1 | Changes v1->v2: it turns out that the raspi3 support exposes a | 1 | Last pullreq before 6.0 softfreeze: a few minor feature patches, |
---|---|---|---|
2 | preexisting bug in our register definitions for VMPIDR/VMIDR: | 2 | some bugfixes, some cleanups. |
3 | https://lists.gnu.org/archive/html/qemu-devel/2018-02/msg04181.html | ||
4 | 3 | ||
5 | So I've dropped the final "enable raspi3 board" patch for the | ||
6 | moment. When that VMIDR/VMPIDR patch gets reviewed we can | ||
7 | put the raspi3 patch in with it. | ||
8 | |||
9 | |||
10 | thanks | ||
11 | -- PMM | 4 | -- PMM |
12 | 5 | ||
13 | The following changes since commit f003d07337a6d4d02c43429b26a4270459afb51a: | 6 | The following changes since commit 6f34661b6c97a37a5efc27d31c037ddeda4547e2: |
14 | 7 | ||
15 | Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging (2018-02-15 15:45:33 +0000) | 8 | Merge remote-tracking branch 'remotes/vivier2/tags/trivial-branch-for-6.0-pull-request' into staging (2021-03-11 18:55:27 +0000) |
16 | 9 | ||
17 | are available in the Git repository at: | 10 | are available in the Git repository at: |
18 | 11 | ||
19 | git://git.linaro.org/people/pmaydell/qemu-arm.git tags/pull-target-arm-20180215-1 | 12 | https://git.linaro.org/people/pmaydell/qemu-arm.git tags/pull-target-arm-20210312-1 |
20 | 13 | ||
21 | for you to fetch changes up to bade58166f4466546600d824a2695a00269d10eb: | 14 | for you to fetch changes up to 41f09f2e9f09e4dd386d84174a6dcb5136af17ca: |
22 | 15 | ||
23 | raspi: Raspberry Pi 3 support (2018-02-15 18:33:46 +0000) | 16 | hw/display/pxa2xx: Inline template header (2021-03-12 13:26:08 +0000) |
24 | 17 | ||
25 | ---------------------------------------------------------------- | 18 | ---------------------------------------------------------------- |
26 | target-arm queue: | 19 | target-arm queue: |
27 | * aspeed: code cleanup to use unimplemented_device | 20 | * versal: Support XRAMs and XRAM controller |
28 | * preparatory work for 'raspi3' RaspberryPi 3 machine model | 21 | * smmu: Various minor bug fixes |
29 | * more SVE prep work | 22 | * SVE emulation: fix bugs handling odd vector lengths |
30 | * v8M: add minor missing registers | 23 | * allwinner-sun8i-emac: traverse transmit queue using TX_CUR_DESC register value |
31 | * v7M: fix bug where we weren't migrating v7m.other_sp | 24 | * tests/acceptance: fix orangepi-pc acceptance tests |
32 | * v7M: fix bugs in handling of interrupt registers for | 25 | * hw/timer/sse-timer: Propagate eventual error in sse_timer_realize() |
33 | external interrupts beyond 32 | 26 | * hw/arm/virt: KVM: The IPA lower bound is 32 |
27 | * npcm7xx: support MFT module | ||
28 | * pl110, pxa2xx_lcd: tidy up template headers | ||
34 | 29 | ||
35 | ---------------------------------------------------------------- | 30 | ---------------------------------------------------------------- |
36 | Pekka Enberg (2): | 31 | Andrew Jones (2): |
37 | bcm2836: Make CPU type configurable | 32 | accel: kvm: Fix kvm_type invocation |
38 | raspi: Raspberry Pi 3 support | 33 | hw/arm/virt: KVM: The IPA lower bound is 32 |
39 | 34 | ||
40 | Peter Maydell (11): | 35 | Edgar E. Iglesias (2): |
41 | hw/intc/armv7m_nvic: Don't hardcode M profile ID registers in NVIC | 36 | hw/misc: versal: Add a model of the XRAM controller |
42 | hw/intc/armv7m_nvic: Fix ICSR PENDNMISET/CLR handling | 37 | hw/arm: versal: Add support for the XRAMs |
43 | hw/intc/armv7m_nvic: Implement M profile cache maintenance ops | ||
44 | hw/intc/armv7m_nvic: Implement v8M CPPWR register | ||
45 | hw/intc/armv7m_nvic: Implement cache ID registers | ||
46 | hw/intc/armv7m_nvic: Implement SCR | ||
47 | target/arm: Implement writing to CONTROL_NS for v8M | ||
48 | hw/intc/armv7m_nvic: Fix byte-to-interrupt number conversions | ||
49 | target/arm: Add AIRCR to vmstate struct | ||
50 | target/arm: Migrate v7m.other_sp | ||
51 | target/arm: Implement v8M MSPLIM and PSPLIM registers | ||
52 | 38 | ||
53 | Philippe Mathieu-Daudé (2): | 39 | Eric Auger (7): |
54 | hw/arm/aspeed: directly map the serial device to the system address space | 40 | intel_iommu: Fix mask may be uninitialized in vtd_context_device_invalidate |
55 | hw/arm/aspeed: simplify using the 'unimplemented device' for aspeed_soc.io | 41 | dma: Introduce dma_aligned_pow2_mask() |
42 | virtio-iommu: Handle non power of 2 range invalidations | ||
43 | hw/arm/smmu-common: Fix smmu_iotlb_inv_iova when asid is not set | ||
44 | hw/arm/smmuv3: Enforce invalidation on a power of two range | ||
45 | hw/arm/smmuv3: Fix SMMU_CMD_CFGI_STE_RANGE handling | ||
46 | hw/arm/smmuv3: Uniformize sid traces | ||
56 | 47 | ||
57 | Richard Henderson (5): | 48 | Hao Wu (5): |
58 | target/arm: Remove ARM_CP_64BIT from ZCR_EL registers | 49 | hw/misc: Add GPIOs for duty in NPCM7xx PWM |
59 | target/arm: Enforce FP access to FPCR/FPSR | 50 | hw/misc: Add NPCM7XX MFT Module |
60 | target/arm: Suppress TB end for FPCR/FPSR | 51 | hw/arm: Add MFT device to NPCM7xx Soc |
61 | target/arm: Enforce access to ZCR_EL at translation | 52 | hw/arm: Connect PWM fans in NPCM7XX boards |
62 | target/arm: Handle SVE registers when using clear_vec_high | 53 | tests/qtest: Test PWM fan RPM using MFT in PWM test |
63 | 54 | ||
64 | include/hw/arm/aspeed_soc.h | 1 - | 55 | Niek Linnenbank (5): |
65 | include/hw/arm/bcm2836.h | 1 + | 56 | hw/net/allwinner-sun8i-emac: traverse transmit queue using TX_CUR_DESC register value |
66 | target/arm/cpu.h | 71 ++++++++++++----- | 57 | tests/acceptance/boot_linux_console: remove Armbian 19.11.3 bionic test for orangepi-pc machine |
67 | target/arm/internals.h | 6 ++ | 58 | tests/acceptance/boot_linux_console: change URL for test_arm_orangepi_bionic_20_08 |
68 | hw/arm/aspeed_soc.c | 35 ++------- | 59 | tests/acceptance: update sunxi kernel from armbian to 5.10.16 |
69 | hw/arm/bcm2836.c | 17 +++-- | 60 | tests/acceptance: drop ARMBIAN_ARTIFACTS_CACHED condition for orangepi-pc, cubieboard tests |
70 | hw/arm/raspi.c | 34 ++++++--- | ||
71 | hw/intc/armv7m_nvic.c | 98 ++++++++++++++++++------ | ||
72 | target/arm/cpu.c | 28 +++++++ | ||
73 | target/arm/helper.c | 84 +++++++++++++++----- | ||
74 | target/arm/machine.c | 84 ++++++++++++++++++++ | ||
75 | target/arm/translate-a64.c | 181 ++++++++++++++++++++------------------------ | ||
76 | 12 files changed, 429 insertions(+), 211 deletions(-) | ||
77 | 61 | ||
62 | Peter Maydell (9): | ||
63 | hw/display/pl110: Remove dead code for non-32-bpp surfaces | ||
64 | hw/display/pl110: Pull included-once parts of template header into pl110.c | ||
65 | hw/display/pl110: Remove use of BITS from pl110_template.h | ||
66 | hw/display/pxa2xx_lcd: Remove dead code for non-32-bpp surfaces | ||
67 | hw/display/pxa2xx_lcd: Remove dest_width state field | ||
68 | hw/display/pxa2xx: Remove use of BITS in pxa2xx_template.h | ||
69 | hw/display/pxa2xx: Apply brace-related coding style fixes to template header | ||
70 | hw/display/pxa2xx: Apply whitespace-only coding style fixes to template header | ||
71 | hw/display/pxa2xx: Inline template header | ||
72 | |||
73 | Philippe Mathieu-Daudé (1): | ||
74 | hw/timer/sse-timer: Propagate eventual error in sse_timer_realize() | ||
75 | |||
76 | Richard Henderson (8): | ||
77 | target/arm: Fix sve_uzp_p vs odd vector lengths | ||
78 | target/arm: Fix sve_zip_p vs odd vector lengths | ||
79 | target/arm: Fix sve_punpk_p vs odd vector lengths | ||
80 | target/arm: Update find_last_active for PREDDESC | ||
81 | target/arm: Update BRKA, BRKB, BRKN for PREDDESC | ||
82 | target/arm: Update CNTP for PREDDESC | ||
83 | target/arm: Update WHILE for PREDDESC | ||
84 | target/arm: Update sve reduction vs simd_desc | ||
85 | |||
86 | docs/system/arm/nuvoton.rst | 2 +- | ||
87 | docs/system/arm/xlnx-versal-virt.rst | 1 + | ||
88 | hw/arm/smmu-internal.h | 5 + | ||
89 | hw/display/pl110_template.h | 120 +------- | ||
90 | hw/display/pxa2xx_template.h | 447 --------------------------- | ||
91 | include/hw/arm/npcm7xx.h | 13 +- | ||
92 | include/hw/arm/xlnx-versal.h | 13 + | ||
93 | include/hw/boards.h | 1 + | ||
94 | include/hw/misc/npcm7xx_mft.h | 70 +++++ | ||
95 | include/hw/misc/npcm7xx_pwm.h | 4 +- | ||
96 | include/hw/misc/xlnx-versal-xramc.h | 97 ++++++ | ||
97 | include/sysemu/dma.h | 12 + | ||
98 | target/arm/kvm_arm.h | 6 +- | ||
99 | accel/kvm/kvm-all.c | 2 + | ||
100 | hw/arm/npcm7xx.c | 45 ++- | ||
101 | hw/arm/npcm7xx_boards.c | 99 ++++++ | ||
102 | hw/arm/smmu-common.c | 32 +- | ||
103 | hw/arm/smmuv3.c | 58 ++-- | ||
104 | hw/arm/virt.c | 23 +- | ||
105 | hw/arm/xlnx-versal.c | 36 +++ | ||
106 | hw/display/pl110.c | 123 +++++--- | ||
107 | hw/display/pxa2xx_lcd.c | 520 ++++++++++++++++++++++++++----- | ||
108 | hw/i386/intel_iommu.c | 32 +- | ||
109 | hw/misc/npcm7xx_mft.c | 540 +++++++++++++++++++++++++++++++++ | ||
110 | hw/misc/npcm7xx_pwm.c | 4 + | ||
111 | hw/misc/xlnx-versal-xramc.c | 253 +++++++++++++++ | ||
112 | hw/net/allwinner-sun8i-emac.c | 62 ++-- | ||
113 | hw/timer/sse-timer.c | 1 + | ||
114 | hw/virtio/virtio-iommu.c | 19 +- | ||
115 | softmmu/dma-helpers.c | 26 ++ | ||
116 | target/arm/kvm.c | 4 +- | ||
117 | target/arm/sve_helper.c | 107 ++++--- | ||
118 | target/arm/translate-sve.c | 26 +- | ||
119 | tests/qtest/npcm7xx_pwm-test.c | 205 ++++++++++++- | ||
120 | hw/arm/trace-events | 24 +- | ||
121 | hw/misc/meson.build | 2 + | ||
122 | hw/misc/trace-events | 8 + | ||
123 | tests/acceptance/boot_linux_console.py | 120 +++----- | ||
124 | tests/acceptance/replay_kernel.py | 10 +- | ||
125 | 39 files changed, 2235 insertions(+), 937 deletions(-) | ||
126 | delete mode 100644 hw/display/pxa2xx_template.h | ||
127 | create mode 100644 include/hw/misc/npcm7xx_mft.h | ||
128 | create mode 100644 include/hw/misc/xlnx-versal-xramc.h | ||
129 | create mode 100644 hw/misc/npcm7xx_mft.c | ||
130 | create mode 100644 hw/misc/xlnx-versal-xramc.c | ||
131 | diff view generated by jsdifflib |
1 | We were previously making the system control register (SCR) | 1 | From: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com> |
---|---|---|---|
2 | just RAZ/WI. Although we don't implement the functionality | 2 | |
3 | this register controls, we should at least provide the state, | 3 | Add a model of the Xilinx Versal Accelerator RAM (XRAM). |
4 | including the banked state for v8M. | 4 | This is mainly a stub to make firmware happy. The size of |
5 | 5 | the RAMs can be probed. The interrupt mask logic is | |
6 | modelled but none of the interrups will ever be raised | ||
7 | unless injected. | ||
8 | |||
9 | Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> | ||
10 | Message-id: 20210308224637.2949533-2-edgar.iglesias@gmail.com | ||
11 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
6 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 12 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
7 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | ||
8 | Message-id: 20180209165810.6668-7-peter.maydell@linaro.org | ||
9 | --- | 13 | --- |
10 | target/arm/cpu.h | 7 +++++++ | 14 | include/hw/misc/xlnx-versal-xramc.h | 97 +++++++++++ |
11 | hw/intc/armv7m_nvic.c | 12 ++++++++---- | 15 | hw/misc/xlnx-versal-xramc.c | 253 ++++++++++++++++++++++++++++ |
12 | target/arm/machine.c | 12 ++++++++++++ | 16 | hw/misc/meson.build | 1 + |
13 | 3 files changed, 27 insertions(+), 4 deletions(-) | 17 | 3 files changed, 351 insertions(+) |
14 | 18 | create mode 100644 include/hw/misc/xlnx-versal-xramc.h | |
15 | diff --git a/target/arm/cpu.h b/target/arm/cpu.h | 19 | create mode 100644 hw/misc/xlnx-versal-xramc.c |
16 | index XXXXXXX..XXXXXXX 100644 | 20 | |
17 | --- a/target/arm/cpu.h | 21 | diff --git a/include/hw/misc/xlnx-versal-xramc.h b/include/hw/misc/xlnx-versal-xramc.h |
18 | +++ b/target/arm/cpu.h | 22 | new file mode 100644 |
19 | @@ -XXX,XX +XXX,XX @@ typedef struct CPUARMState { | 23 | index XXXXXXX..XXXXXXX |
20 | uint32_t aircr; /* only holds r/w state if security extn implemented */ | 24 | --- /dev/null |
21 | uint32_t secure; /* Is CPU in Secure state? (not guest visible) */ | 25 | +++ b/include/hw/misc/xlnx-versal-xramc.h |
22 | uint32_t csselr[M_REG_NUM_BANKS]; | 26 | @@ -XXX,XX +XXX,XX @@ |
23 | + uint32_t scr[M_REG_NUM_BANKS]; | 27 | +/* |
24 | } v7m; | 28 | + * QEMU model of the Xilinx XRAM Controller. |
25 | 29 | + * | |
26 | /* Information associated with an exception about to be taken: | 30 | + * Copyright (c) 2021 Xilinx Inc. |
27 | @@ -XXX,XX +XXX,XX @@ FIELD(V7M_CCR, STKALIGN, 9, 1) | 31 | + * SPDX-License-Identifier: GPL-2.0-or-later |
28 | FIELD(V7M_CCR, DC, 16, 1) | 32 | + * Written by Edgar E. Iglesias <edgar.iglesias@xilinx.com> |
29 | FIELD(V7M_CCR, IC, 17, 1) | 33 | + */ |
30 | 34 | + | |
31 | +/* V7M SCR bits */ | 35 | +#ifndef XLNX_VERSAL_XRAMC_H |
32 | +FIELD(V7M_SCR, SLEEPONEXIT, 1, 1) | 36 | +#define XLNX_VERSAL_XRAMC_H |
33 | +FIELD(V7M_SCR, SLEEPDEEP, 2, 1) | 37 | + |
34 | +FIELD(V7M_SCR, SLEEPDEEPS, 3, 1) | 38 | +#include "hw/sysbus.h" |
35 | +FIELD(V7M_SCR, SEVONPEND, 4, 1) | 39 | +#include "hw/register.h" |
36 | + | 40 | + |
37 | /* V7M AIRCR bits */ | 41 | +#define TYPE_XLNX_XRAM_CTRL "xlnx.versal-xramc" |
38 | FIELD(V7M_AIRCR, VECTRESET, 0, 1) | 42 | + |
39 | FIELD(V7M_AIRCR, VECTCLRACTIVE, 1, 1) | 43 | +#define XLNX_XRAM_CTRL(obj) \ |
40 | diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c | 44 | + OBJECT_CHECK(XlnxXramCtrl, (obj), TYPE_XLNX_XRAM_CTRL) |
41 | index XXXXXXX..XXXXXXX 100644 | 45 | + |
42 | --- a/hw/intc/armv7m_nvic.c | 46 | +REG32(XRAM_ERR_CTRL, 0x0) |
43 | +++ b/hw/intc/armv7m_nvic.c | 47 | + FIELD(XRAM_ERR_CTRL, UE_RES, 3, 1) |
44 | @@ -XXX,XX +XXX,XX @@ static uint32_t nvic_readl(NVICState *s, uint32_t offset, MemTxAttrs attrs) | 48 | + FIELD(XRAM_ERR_CTRL, PWR_ERR_RES, 2, 1) |
45 | } | 49 | + FIELD(XRAM_ERR_CTRL, PZ_ERR_RES, 1, 1) |
46 | return val; | 50 | + FIELD(XRAM_ERR_CTRL, APB_ERR_RES, 0, 1) |
47 | case 0xd10: /* System Control. */ | 51 | +REG32(XRAM_ISR, 0x4) |
48 | - /* TODO: Implement SLEEPONEXIT. */ | 52 | + FIELD(XRAM_ISR, INV_APB, 0, 1) |
49 | - return 0; | 53 | +REG32(XRAM_IMR, 0x8) |
50 | + return cpu->env.v7m.scr[attrs.secure]; | 54 | + FIELD(XRAM_IMR, INV_APB, 0, 1) |
51 | case 0xd14: /* Configuration Control. */ | 55 | +REG32(XRAM_IEN, 0xc) |
52 | /* The BFHFNMIGN bit is the only non-banked bit; we | 56 | + FIELD(XRAM_IEN, INV_APB, 0, 1) |
53 | * keep it in the non-secure copy of the register. | 57 | +REG32(XRAM_IDS, 0x10) |
54 | @@ -XXX,XX +XXX,XX @@ static void nvic_writel(NVICState *s, uint32_t offset, uint32_t value, | 58 | + FIELD(XRAM_IDS, INV_APB, 0, 1) |
55 | } | 59 | +REG32(XRAM_ECC_CNTL, 0x14) |
56 | break; | 60 | + FIELD(XRAM_ECC_CNTL, FI_MODE, 2, 1) |
57 | case 0xd10: /* System Control. */ | 61 | + FIELD(XRAM_ECC_CNTL, DET_ONLY, 1, 1) |
58 | - /* TODO: Implement control registers. */ | 62 | + FIELD(XRAM_ECC_CNTL, ECC_ON_OFF, 0, 1) |
59 | - qemu_log_mask(LOG_UNIMP, "NVIC: SCR unimplemented\n"); | 63 | +REG32(XRAM_CLR_EXE, 0x18) |
60 | + /* We don't implement deep-sleep so these bits are RAZ/WI. | 64 | + FIELD(XRAM_CLR_EXE, MON_7, 7, 1) |
61 | + * The other bits in the register are banked. | 65 | + FIELD(XRAM_CLR_EXE, MON_6, 6, 1) |
62 | + * QEMU's implementation ignores SEVONPEND and SLEEPONEXIT, which | 66 | + FIELD(XRAM_CLR_EXE, MON_5, 5, 1) |
63 | + * is architecturally permitted. | 67 | + FIELD(XRAM_CLR_EXE, MON_4, 4, 1) |
64 | + */ | 68 | + FIELD(XRAM_CLR_EXE, MON_3, 3, 1) |
65 | + value &= ~(R_V7M_SCR_SLEEPDEEP_MASK | R_V7M_SCR_SLEEPDEEPS_MASK); | 69 | + FIELD(XRAM_CLR_EXE, MON_2, 2, 1) |
66 | + cpu->env.v7m.scr[attrs.secure] = value; | 70 | + FIELD(XRAM_CLR_EXE, MON_1, 1, 1) |
67 | break; | 71 | + FIELD(XRAM_CLR_EXE, MON_0, 0, 1) |
68 | case 0xd14: /* Configuration Control. */ | 72 | +REG32(XRAM_CE_FFA, 0x1c) |
69 | /* Enforce RAZ/WI on reserved and must-RAZ/WI bits */ | 73 | + FIELD(XRAM_CE_FFA, ADDR, 0, 20) |
70 | diff --git a/target/arm/machine.c b/target/arm/machine.c | 74 | +REG32(XRAM_CE_FFD0, 0x20) |
71 | index XXXXXXX..XXXXXXX 100644 | 75 | +REG32(XRAM_CE_FFD1, 0x24) |
72 | --- a/target/arm/machine.c | 76 | +REG32(XRAM_CE_FFD2, 0x28) |
73 | +++ b/target/arm/machine.c | 77 | +REG32(XRAM_CE_FFD3, 0x2c) |
74 | @@ -XXX,XX +XXX,XX @@ static const VMStateDescription vmstate_m_csselr = { | 78 | +REG32(XRAM_CE_FFE, 0x30) |
75 | } | 79 | + FIELD(XRAM_CE_FFE, SYNDROME, 0, 16) |
76 | }; | 80 | +REG32(XRAM_UE_FFA, 0x34) |
77 | 81 | + FIELD(XRAM_UE_FFA, ADDR, 0, 20) | |
78 | +static const VMStateDescription vmstate_m_scr = { | 82 | +REG32(XRAM_UE_FFD0, 0x38) |
79 | + .name = "cpu/m/scr", | 83 | +REG32(XRAM_UE_FFD1, 0x3c) |
84 | +REG32(XRAM_UE_FFD2, 0x40) | ||
85 | +REG32(XRAM_UE_FFD3, 0x44) | ||
86 | +REG32(XRAM_UE_FFE, 0x48) | ||
87 | + FIELD(XRAM_UE_FFE, SYNDROME, 0, 16) | ||
88 | +REG32(XRAM_FI_D0, 0x4c) | ||
89 | +REG32(XRAM_FI_D1, 0x50) | ||
90 | +REG32(XRAM_FI_D2, 0x54) | ||
91 | +REG32(XRAM_FI_D3, 0x58) | ||
92 | +REG32(XRAM_FI_SY, 0x5c) | ||
93 | + FIELD(XRAM_FI_SY, DATA, 0, 16) | ||
94 | +REG32(XRAM_RMW_UE_FFA, 0x70) | ||
95 | + FIELD(XRAM_RMW_UE_FFA, ADDR, 0, 20) | ||
96 | +REG32(XRAM_FI_CNTR, 0x74) | ||
97 | + FIELD(XRAM_FI_CNTR, COUNT, 0, 24) | ||
98 | +REG32(XRAM_IMP, 0x80) | ||
99 | + FIELD(XRAM_IMP, SIZE, 0, 4) | ||
100 | +REG32(XRAM_PRDY_DBG, 0x84) | ||
101 | + FIELD(XRAM_PRDY_DBG, ISLAND3, 12, 4) | ||
102 | + FIELD(XRAM_PRDY_DBG, ISLAND2, 8, 4) | ||
103 | + FIELD(XRAM_PRDY_DBG, ISLAND1, 4, 4) | ||
104 | + FIELD(XRAM_PRDY_DBG, ISLAND0, 0, 4) | ||
105 | +REG32(XRAM_SAFETY_CHK, 0xff8) | ||
106 | + | ||
107 | +#define XRAM_CTRL_R_MAX (R_XRAM_SAFETY_CHK + 1) | ||
108 | + | ||
109 | +typedef struct XlnxXramCtrl { | ||
110 | + SysBusDevice parent_obj; | ||
111 | + MemoryRegion ram; | ||
112 | + qemu_irq irq; | ||
113 | + | ||
114 | + struct { | ||
115 | + uint64_t size; | ||
116 | + unsigned int encoded_size; | ||
117 | + } cfg; | ||
118 | + | ||
119 | + RegisterInfoArray *reg_array; | ||
120 | + uint32_t regs[XRAM_CTRL_R_MAX]; | ||
121 | + RegisterInfo regs_info[XRAM_CTRL_R_MAX]; | ||
122 | +} XlnxXramCtrl; | ||
123 | +#endif | ||
124 | diff --git a/hw/misc/xlnx-versal-xramc.c b/hw/misc/xlnx-versal-xramc.c | ||
125 | new file mode 100644 | ||
126 | index XXXXXXX..XXXXXXX | ||
127 | --- /dev/null | ||
128 | +++ b/hw/misc/xlnx-versal-xramc.c | ||
129 | @@ -XXX,XX +XXX,XX @@ | ||
130 | +/* | ||
131 | + * QEMU model of the Xilinx XRAM Controller. | ||
132 | + * | ||
133 | + * Copyright (c) 2021 Xilinx Inc. | ||
134 | + * SPDX-License-Identifier: GPL-2.0-or-later | ||
135 | + * Written by Edgar E. Iglesias <edgar.iglesias@xilinx.com> | ||
136 | + */ | ||
137 | + | ||
138 | +#include "qemu/osdep.h" | ||
139 | +#include "qemu/units.h" | ||
140 | +#include "qapi/error.h" | ||
141 | +#include "migration/vmstate.h" | ||
142 | +#include "hw/sysbus.h" | ||
143 | +#include "hw/register.h" | ||
144 | +#include "hw/qdev-properties.h" | ||
145 | +#include "hw/irq.h" | ||
146 | +#include "hw/misc/xlnx-versal-xramc.h" | ||
147 | + | ||
148 | +#ifndef XLNX_XRAM_CTRL_ERR_DEBUG | ||
149 | +#define XLNX_XRAM_CTRL_ERR_DEBUG 0 | ||
150 | +#endif | ||
151 | + | ||
152 | +static void xram_update_irq(XlnxXramCtrl *s) | ||
153 | +{ | ||
154 | + bool pending = s->regs[R_XRAM_ISR] & ~s->regs[R_XRAM_IMR]; | ||
155 | + qemu_set_irq(s->irq, pending); | ||
156 | +} | ||
157 | + | ||
158 | +static void xram_isr_postw(RegisterInfo *reg, uint64_t val64) | ||
159 | +{ | ||
160 | + XlnxXramCtrl *s = XLNX_XRAM_CTRL(reg->opaque); | ||
161 | + xram_update_irq(s); | ||
162 | +} | ||
163 | + | ||
164 | +static uint64_t xram_ien_prew(RegisterInfo *reg, uint64_t val64) | ||
165 | +{ | ||
166 | + XlnxXramCtrl *s = XLNX_XRAM_CTRL(reg->opaque); | ||
167 | + uint32_t val = val64; | ||
168 | + | ||
169 | + s->regs[R_XRAM_IMR] &= ~val; | ||
170 | + xram_update_irq(s); | ||
171 | + return 0; | ||
172 | +} | ||
173 | + | ||
174 | +static uint64_t xram_ids_prew(RegisterInfo *reg, uint64_t val64) | ||
175 | +{ | ||
176 | + XlnxXramCtrl *s = XLNX_XRAM_CTRL(reg->opaque); | ||
177 | + uint32_t val = val64; | ||
178 | + | ||
179 | + s->regs[R_XRAM_IMR] |= val; | ||
180 | + xram_update_irq(s); | ||
181 | + return 0; | ||
182 | +} | ||
183 | + | ||
184 | +static const RegisterAccessInfo xram_ctrl_regs_info[] = { | ||
185 | + { .name = "XRAM_ERR_CTRL", .addr = A_XRAM_ERR_CTRL, | ||
186 | + .reset = 0xf, | ||
187 | + .rsvd = 0xfffffff0, | ||
188 | + },{ .name = "XRAM_ISR", .addr = A_XRAM_ISR, | ||
189 | + .rsvd = 0xfffff800, | ||
190 | + .w1c = 0x7ff, | ||
191 | + .post_write = xram_isr_postw, | ||
192 | + },{ .name = "XRAM_IMR", .addr = A_XRAM_IMR, | ||
193 | + .reset = 0x7ff, | ||
194 | + .rsvd = 0xfffff800, | ||
195 | + .ro = 0x7ff, | ||
196 | + },{ .name = "XRAM_IEN", .addr = A_XRAM_IEN, | ||
197 | + .rsvd = 0xfffff800, | ||
198 | + .pre_write = xram_ien_prew, | ||
199 | + },{ .name = "XRAM_IDS", .addr = A_XRAM_IDS, | ||
200 | + .rsvd = 0xfffff800, | ||
201 | + .pre_write = xram_ids_prew, | ||
202 | + },{ .name = "XRAM_ECC_CNTL", .addr = A_XRAM_ECC_CNTL, | ||
203 | + .rsvd = 0xfffffff8, | ||
204 | + },{ .name = "XRAM_CLR_EXE", .addr = A_XRAM_CLR_EXE, | ||
205 | + .rsvd = 0xffffff00, | ||
206 | + },{ .name = "XRAM_CE_FFA", .addr = A_XRAM_CE_FFA, | ||
207 | + .rsvd = 0xfff00000, | ||
208 | + .ro = 0xfffff, | ||
209 | + },{ .name = "XRAM_CE_FFD0", .addr = A_XRAM_CE_FFD0, | ||
210 | + .ro = 0xffffffff, | ||
211 | + },{ .name = "XRAM_CE_FFD1", .addr = A_XRAM_CE_FFD1, | ||
212 | + .ro = 0xffffffff, | ||
213 | + },{ .name = "XRAM_CE_FFD2", .addr = A_XRAM_CE_FFD2, | ||
214 | + .ro = 0xffffffff, | ||
215 | + },{ .name = "XRAM_CE_FFD3", .addr = A_XRAM_CE_FFD3, | ||
216 | + .ro = 0xffffffff, | ||
217 | + },{ .name = "XRAM_CE_FFE", .addr = A_XRAM_CE_FFE, | ||
218 | + .rsvd = 0xffff0000, | ||
219 | + .ro = 0xffff, | ||
220 | + },{ .name = "XRAM_UE_FFA", .addr = A_XRAM_UE_FFA, | ||
221 | + .rsvd = 0xfff00000, | ||
222 | + .ro = 0xfffff, | ||
223 | + },{ .name = "XRAM_UE_FFD0", .addr = A_XRAM_UE_FFD0, | ||
224 | + .ro = 0xffffffff, | ||
225 | + },{ .name = "XRAM_UE_FFD1", .addr = A_XRAM_UE_FFD1, | ||
226 | + .ro = 0xffffffff, | ||
227 | + },{ .name = "XRAM_UE_FFD2", .addr = A_XRAM_UE_FFD2, | ||
228 | + .ro = 0xffffffff, | ||
229 | + },{ .name = "XRAM_UE_FFD3", .addr = A_XRAM_UE_FFD3, | ||
230 | + .ro = 0xffffffff, | ||
231 | + },{ .name = "XRAM_UE_FFE", .addr = A_XRAM_UE_FFE, | ||
232 | + .rsvd = 0xffff0000, | ||
233 | + .ro = 0xffff, | ||
234 | + },{ .name = "XRAM_FI_D0", .addr = A_XRAM_FI_D0, | ||
235 | + },{ .name = "XRAM_FI_D1", .addr = A_XRAM_FI_D1, | ||
236 | + },{ .name = "XRAM_FI_D2", .addr = A_XRAM_FI_D2, | ||
237 | + },{ .name = "XRAM_FI_D3", .addr = A_XRAM_FI_D3, | ||
238 | + },{ .name = "XRAM_FI_SY", .addr = A_XRAM_FI_SY, | ||
239 | + .rsvd = 0xffff0000, | ||
240 | + },{ .name = "XRAM_RMW_UE_FFA", .addr = A_XRAM_RMW_UE_FFA, | ||
241 | + .rsvd = 0xfff00000, | ||
242 | + .ro = 0xfffff, | ||
243 | + },{ .name = "XRAM_FI_CNTR", .addr = A_XRAM_FI_CNTR, | ||
244 | + .rsvd = 0xff000000, | ||
245 | + },{ .name = "XRAM_IMP", .addr = A_XRAM_IMP, | ||
246 | + .reset = 0x4, | ||
247 | + .rsvd = 0xfffffff0, | ||
248 | + .ro = 0xf, | ||
249 | + },{ .name = "XRAM_PRDY_DBG", .addr = A_XRAM_PRDY_DBG, | ||
250 | + .reset = 0xffff, | ||
251 | + .rsvd = 0xffff0000, | ||
252 | + .ro = 0xffff, | ||
253 | + },{ .name = "XRAM_SAFETY_CHK", .addr = A_XRAM_SAFETY_CHK, | ||
254 | + } | ||
255 | +}; | ||
256 | + | ||
257 | +static void xram_ctrl_reset_enter(Object *obj, ResetType type) | ||
258 | +{ | ||
259 | + XlnxXramCtrl *s = XLNX_XRAM_CTRL(obj); | ||
260 | + unsigned int i; | ||
261 | + | ||
262 | + for (i = 0; i < ARRAY_SIZE(s->regs_info); ++i) { | ||
263 | + register_reset(&s->regs_info[i]); | ||
264 | + } | ||
265 | + | ||
266 | + ARRAY_FIELD_DP32(s->regs, XRAM_IMP, SIZE, s->cfg.encoded_size); | ||
267 | +} | ||
268 | + | ||
269 | +static void xram_ctrl_reset_hold(Object *obj) | ||
270 | +{ | ||
271 | + XlnxXramCtrl *s = XLNX_XRAM_CTRL(obj); | ||
272 | + | ||
273 | + xram_update_irq(s); | ||
274 | +} | ||
275 | + | ||
276 | +static const MemoryRegionOps xram_ctrl_ops = { | ||
277 | + .read = register_read_memory, | ||
278 | + .write = register_write_memory, | ||
279 | + .endianness = DEVICE_LITTLE_ENDIAN, | ||
280 | + .valid = { | ||
281 | + .min_access_size = 4, | ||
282 | + .max_access_size = 4, | ||
283 | + }, | ||
284 | +}; | ||
285 | + | ||
286 | +static void xram_ctrl_realize(DeviceState *dev, Error **errp) | ||
287 | +{ | ||
288 | + SysBusDevice *sbd = SYS_BUS_DEVICE(dev); | ||
289 | + XlnxXramCtrl *s = XLNX_XRAM_CTRL(dev); | ||
290 | + | ||
291 | + switch (s->cfg.size) { | ||
292 | + case 64 * KiB: | ||
293 | + s->cfg.encoded_size = 0; | ||
294 | + break; | ||
295 | + case 128 * KiB: | ||
296 | + s->cfg.encoded_size = 1; | ||
297 | + break; | ||
298 | + case 256 * KiB: | ||
299 | + s->cfg.encoded_size = 2; | ||
300 | + break; | ||
301 | + case 512 * KiB: | ||
302 | + s->cfg.encoded_size = 3; | ||
303 | + break; | ||
304 | + case 1 * MiB: | ||
305 | + s->cfg.encoded_size = 4; | ||
306 | + break; | ||
307 | + default: | ||
308 | + error_setg(errp, "Unsupported XRAM size %" PRId64, s->cfg.size); | ||
309 | + return; | ||
310 | + } | ||
311 | + | ||
312 | + memory_region_init_ram(&s->ram, OBJECT(s), | ||
313 | + object_get_canonical_path_component(OBJECT(s)), | ||
314 | + s->cfg.size, &error_fatal); | ||
315 | + sysbus_init_mmio(sbd, &s->ram); | ||
316 | +} | ||
317 | + | ||
318 | +static void xram_ctrl_init(Object *obj) | ||
319 | +{ | ||
320 | + XlnxXramCtrl *s = XLNX_XRAM_CTRL(obj); | ||
321 | + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); | ||
322 | + | ||
323 | + s->reg_array = | ||
324 | + register_init_block32(DEVICE(obj), xram_ctrl_regs_info, | ||
325 | + ARRAY_SIZE(xram_ctrl_regs_info), | ||
326 | + s->regs_info, s->regs, | ||
327 | + &xram_ctrl_ops, | ||
328 | + XLNX_XRAM_CTRL_ERR_DEBUG, | ||
329 | + XRAM_CTRL_R_MAX * 4); | ||
330 | + sysbus_init_mmio(sbd, &s->reg_array->mem); | ||
331 | + sysbus_init_irq(sbd, &s->irq); | ||
332 | +} | ||
333 | + | ||
334 | +static void xram_ctrl_finalize(Object *obj) | ||
335 | +{ | ||
336 | + XlnxXramCtrl *s = XLNX_XRAM_CTRL(obj); | ||
337 | + register_finalize_block(s->reg_array); | ||
338 | +} | ||
339 | + | ||
340 | +static const VMStateDescription vmstate_xram_ctrl = { | ||
341 | + .name = TYPE_XLNX_XRAM_CTRL, | ||
80 | + .version_id = 1, | 342 | + .version_id = 1, |
81 | + .minimum_version_id = 1, | 343 | + .minimum_version_id = 1, |
82 | + .fields = (VMStateField[]) { | 344 | + .fields = (VMStateField[]) { |
83 | + VMSTATE_UINT32(env.v7m.scr[M_REG_NS], ARMCPU), | 345 | + VMSTATE_UINT32_ARRAY(regs, XlnxXramCtrl, XRAM_CTRL_R_MAX), |
84 | + VMSTATE_END_OF_LIST() | 346 | + VMSTATE_END_OF_LIST(), |
85 | + } | 347 | + } |
86 | +}; | 348 | +}; |
87 | + | 349 | + |
88 | static const VMStateDescription vmstate_m = { | 350 | +static Property xram_ctrl_properties[] = { |
89 | .name = "cpu/m", | 351 | + DEFINE_PROP_UINT64("size", XlnxXramCtrl, cfg.size, 1 * MiB), |
90 | .version_id = 4, | 352 | + DEFINE_PROP_END_OF_LIST(), |
91 | @@ -XXX,XX +XXX,XX @@ static const VMStateDescription vmstate_m = { | 353 | +}; |
92 | .subsections = (const VMStateDescription*[]) { | 354 | + |
93 | &vmstate_m_faultmask_primask, | 355 | +static void xram_ctrl_class_init(ObjectClass *klass, void *data) |
94 | &vmstate_m_csselr, | 356 | +{ |
95 | + &vmstate_m_scr, | 357 | + ResettableClass *rc = RESETTABLE_CLASS(klass); |
96 | NULL | 358 | + DeviceClass *dc = DEVICE_CLASS(klass); |
97 | } | 359 | + |
98 | }; | 360 | + dc->realize = xram_ctrl_realize; |
99 | @@ -XXX,XX +XXX,XX @@ static const VMStateDescription vmstate_m_security = { | 361 | + dc->vmsd = &vmstate_xram_ctrl; |
100 | VMSTATE_UINT32(env.sau.rnr, ARMCPU), | 362 | + device_class_set_props(dc, xram_ctrl_properties); |
101 | VMSTATE_VALIDATE("SAU_RNR is valid", sau_rnr_vmstate_validate), | 363 | + |
102 | VMSTATE_UINT32(env.sau.ctrl, ARMCPU), | 364 | + rc->phases.enter = xram_ctrl_reset_enter; |
103 | + VMSTATE_UINT32(env.v7m.scr[M_REG_S], ARMCPU), | 365 | + rc->phases.hold = xram_ctrl_reset_hold; |
104 | VMSTATE_END_OF_LIST() | 366 | +} |
105 | } | 367 | + |
106 | }; | 368 | +static const TypeInfo xram_ctrl_info = { |
369 | + .name = TYPE_XLNX_XRAM_CTRL, | ||
370 | + .parent = TYPE_SYS_BUS_DEVICE, | ||
371 | + .instance_size = sizeof(XlnxXramCtrl), | ||
372 | + .class_init = xram_ctrl_class_init, | ||
373 | + .instance_init = xram_ctrl_init, | ||
374 | + .instance_finalize = xram_ctrl_finalize, | ||
375 | +}; | ||
376 | + | ||
377 | +static void xram_ctrl_register_types(void) | ||
378 | +{ | ||
379 | + type_register_static(&xram_ctrl_info); | ||
380 | +} | ||
381 | + | ||
382 | +type_init(xram_ctrl_register_types) | ||
383 | diff --git a/hw/misc/meson.build b/hw/misc/meson.build | ||
384 | index XXXXXXX..XXXXXXX 100644 | ||
385 | --- a/hw/misc/meson.build | ||
386 | +++ b/hw/misc/meson.build | ||
387 | @@ -XXX,XX +XXX,XX @@ softmmu_ss.add(when: 'CONFIG_RASPI', if_true: files( | ||
388 | )) | ||
389 | softmmu_ss.add(when: 'CONFIG_SLAVIO', if_true: files('slavio_misc.c')) | ||
390 | softmmu_ss.add(when: 'CONFIG_ZYNQ', if_true: files('zynq_slcr.c', 'zynq-xadc.c')) | ||
391 | +softmmu_ss.add(when: 'CONFIG_XLNX_VERSAL', if_true: files('xlnx-versal-xramc.c')) | ||
392 | softmmu_ss.add(when: 'CONFIG_STM32F2XX_SYSCFG', if_true: files('stm32f2xx_syscfg.c')) | ||
393 | softmmu_ss.add(when: 'CONFIG_STM32F4XX_SYSCFG', if_true: files('stm32f4xx_syscfg.c')) | ||
394 | softmmu_ss.add(when: 'CONFIG_STM32F4XX_EXTI', if_true: files('stm32f4xx_exti.c')) | ||
107 | -- | 395 | -- |
108 | 2.16.1 | 396 | 2.20.1 |
109 | 397 | ||
110 | 398 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com> | ||
1 | 2 | ||
3 | Connect the support for the Versal Accelerator RAMs (XRAMs). | ||
4 | |||
5 | Reviewed-by: Luc Michel <luc@lmichel.fr> | ||
6 | Acked-by: Alistair Francis <alistair.francis@wdc.com> | ||
7 | Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> | ||
8 | Message-id: 20210308224637.2949533-3-edgar.iglesias@gmail.com | ||
9 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
10 | --- | ||
11 | docs/system/arm/xlnx-versal-virt.rst | 1 + | ||
12 | include/hw/arm/xlnx-versal.h | 13 ++++++++++ | ||
13 | hw/arm/xlnx-versal.c | 36 ++++++++++++++++++++++++++++ | ||
14 | 3 files changed, 50 insertions(+) | ||
15 | |||
16 | diff --git a/docs/system/arm/xlnx-versal-virt.rst b/docs/system/arm/xlnx-versal-virt.rst | ||
17 | index XXXXXXX..XXXXXXX 100644 | ||
18 | --- a/docs/system/arm/xlnx-versal-virt.rst | ||
19 | +++ b/docs/system/arm/xlnx-versal-virt.rst | ||
20 | @@ -XXX,XX +XXX,XX @@ Implemented devices: | ||
21 | - 8 ADMA (Xilinx zDMA) channels | ||
22 | - 2 SD Controllers | ||
23 | - OCM (256KB of On Chip Memory) | ||
24 | +- XRAM (4MB of on chip Accelerator RAM) | ||
25 | - DDR memory | ||
26 | |||
27 | QEMU does not yet model any other devices, including the PL and the AI Engine. | ||
28 | diff --git a/include/hw/arm/xlnx-versal.h b/include/hw/arm/xlnx-versal.h | ||
29 | index XXXXXXX..XXXXXXX 100644 | ||
30 | --- a/include/hw/arm/xlnx-versal.h | ||
31 | +++ b/include/hw/arm/xlnx-versal.h | ||
32 | @@ -XXX,XX +XXX,XX @@ | ||
33 | |||
34 | #include "hw/sysbus.h" | ||
35 | #include "hw/arm/boot.h" | ||
36 | +#include "hw/or-irq.h" | ||
37 | #include "hw/sd/sdhci.h" | ||
38 | #include "hw/intc/arm_gicv3.h" | ||
39 | #include "hw/char/pl011.h" | ||
40 | @@ -XXX,XX +XXX,XX @@ | ||
41 | #include "hw/rtc/xlnx-zynqmp-rtc.h" | ||
42 | #include "qom/object.h" | ||
43 | #include "hw/usb/xlnx-usb-subsystem.h" | ||
44 | +#include "hw/misc/xlnx-versal-xramc.h" | ||
45 | |||
46 | #define TYPE_XLNX_VERSAL "xlnx-versal" | ||
47 | OBJECT_DECLARE_SIMPLE_TYPE(Versal, XLNX_VERSAL) | ||
48 | @@ -XXX,XX +XXX,XX @@ OBJECT_DECLARE_SIMPLE_TYPE(Versal, XLNX_VERSAL) | ||
49 | #define XLNX_VERSAL_NR_GEMS 2 | ||
50 | #define XLNX_VERSAL_NR_ADMAS 8 | ||
51 | #define XLNX_VERSAL_NR_SDS 2 | ||
52 | +#define XLNX_VERSAL_NR_XRAM 4 | ||
53 | #define XLNX_VERSAL_NR_IRQS 192 | ||
54 | |||
55 | struct Versal { | ||
56 | @@ -XXX,XX +XXX,XX @@ struct Versal { | ||
57 | XlnxZDMA adma[XLNX_VERSAL_NR_ADMAS]; | ||
58 | VersalUsb2 usb; | ||
59 | } iou; | ||
60 | + | ||
61 | + struct { | ||
62 | + qemu_or_irq irq_orgate; | ||
63 | + XlnxXramCtrl ctrl[XLNX_VERSAL_NR_XRAM]; | ||
64 | + } xram; | ||
65 | } lpd; | ||
66 | |||
67 | /* The Platform Management Controller subsystem. */ | ||
68 | @@ -XXX,XX +XXX,XX @@ struct Versal { | ||
69 | #define VERSAL_GEM1_IRQ_0 58 | ||
70 | #define VERSAL_GEM1_WAKE_IRQ_0 59 | ||
71 | #define VERSAL_ADMA_IRQ_0 60 | ||
72 | +#define VERSAL_XRAM_IRQ_0 79 | ||
73 | #define VERSAL_RTC_APB_ERR_IRQ 121 | ||
74 | #define VERSAL_SD0_IRQ_0 126 | ||
75 | #define VERSAL_RTC_ALARM_IRQ 142 | ||
76 | @@ -XXX,XX +XXX,XX @@ struct Versal { | ||
77 | #define MM_OCM 0xfffc0000U | ||
78 | #define MM_OCM_SIZE 0x40000 | ||
79 | |||
80 | +#define MM_XRAM 0xfe800000 | ||
81 | +#define MM_XRAMC 0xff8e0000 | ||
82 | +#define MM_XRAMC_SIZE 0x10000 | ||
83 | + | ||
84 | #define MM_USB2_CTRL_REGS 0xFF9D0000 | ||
85 | #define MM_USB2_CTRL_REGS_SIZE 0x10000 | ||
86 | |||
87 | diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c | ||
88 | index XXXXXXX..XXXXXXX 100644 | ||
89 | --- a/hw/arm/xlnx-versal.c | ||
90 | +++ b/hw/arm/xlnx-versal.c | ||
91 | @@ -XXX,XX +XXX,XX @@ | ||
92 | */ | ||
93 | |||
94 | #include "qemu/osdep.h" | ||
95 | +#include "qemu/units.h" | ||
96 | #include "qapi/error.h" | ||
97 | #include "qemu/log.h" | ||
98 | #include "qemu/module.h" | ||
99 | @@ -XXX,XX +XXX,XX @@ static void versal_create_rtc(Versal *s, qemu_irq *pic) | ||
100 | sysbus_connect_irq(sbd, 1, pic[VERSAL_RTC_APB_ERR_IRQ]); | ||
101 | } | ||
102 | |||
103 | +static void versal_create_xrams(Versal *s, qemu_irq *pic) | ||
104 | +{ | ||
105 | + int nr_xrams = ARRAY_SIZE(s->lpd.xram.ctrl); | ||
106 | + DeviceState *orgate; | ||
107 | + int i; | ||
108 | + | ||
109 | + /* XRAM IRQs get ORed into a single line. */ | ||
110 | + object_initialize_child(OBJECT(s), "xram-irq-orgate", | ||
111 | + &s->lpd.xram.irq_orgate, TYPE_OR_IRQ); | ||
112 | + orgate = DEVICE(&s->lpd.xram.irq_orgate); | ||
113 | + object_property_set_int(OBJECT(orgate), | ||
114 | + "num-lines", nr_xrams, &error_fatal); | ||
115 | + qdev_realize(orgate, NULL, &error_fatal); | ||
116 | + qdev_connect_gpio_out(orgate, 0, pic[VERSAL_XRAM_IRQ_0]); | ||
117 | + | ||
118 | + for (i = 0; i < ARRAY_SIZE(s->lpd.xram.ctrl); i++) { | ||
119 | + SysBusDevice *sbd; | ||
120 | + MemoryRegion *mr; | ||
121 | + | ||
122 | + object_initialize_child(OBJECT(s), "xram[*]", &s->lpd.xram.ctrl[i], | ||
123 | + TYPE_XLNX_XRAM_CTRL); | ||
124 | + sbd = SYS_BUS_DEVICE(&s->lpd.xram.ctrl[i]); | ||
125 | + sysbus_realize(sbd, &error_fatal); | ||
126 | + | ||
127 | + mr = sysbus_mmio_get_region(sbd, 0); | ||
128 | + memory_region_add_subregion(&s->mr_ps, | ||
129 | + MM_XRAMC + i * MM_XRAMC_SIZE, mr); | ||
130 | + mr = sysbus_mmio_get_region(sbd, 1); | ||
131 | + memory_region_add_subregion(&s->mr_ps, MM_XRAM + i * MiB, mr); | ||
132 | + | ||
133 | + sysbus_connect_irq(sbd, 0, qdev_get_gpio_in(orgate, i)); | ||
134 | + } | ||
135 | +} | ||
136 | + | ||
137 | /* This takes the board allocated linear DDR memory and creates aliases | ||
138 | * for each split DDR range/aperture on the Versal address map. | ||
139 | */ | ||
140 | @@ -XXX,XX +XXX,XX @@ static void versal_realize(DeviceState *dev, Error **errp) | ||
141 | versal_create_admas(s, pic); | ||
142 | versal_create_sds(s, pic); | ||
143 | versal_create_rtc(s, pic); | ||
144 | + versal_create_xrams(s, pic); | ||
145 | versal_map_ddr(s); | ||
146 | versal_unimp(s); | ||
147 | |||
148 | -- | ||
149 | 2.20.1 | ||
150 | |||
151 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Eric Auger <eric.auger@redhat.com> | ||
1 | 2 | ||
3 | With -Werror=maybe-uninitialized configuration we get | ||
4 | ../hw/i386/intel_iommu.c: In function ‘vtd_context_device_invalidate’: | ||
5 | ../hw/i386/intel_iommu.c:1888:10: error: ‘mask’ may be used | ||
6 | uninitialized in this function [-Werror=maybe-uninitialized] | ||
7 | 1888 | mask = ~mask; | ||
8 | | ~~~~~^~~~~~~ | ||
9 | |||
10 | Add a g_assert_not_reached() to avoid the error. | ||
11 | |||
12 | Signed-off-by: Eric Auger <eric.auger@redhat.com> | ||
13 | Reviewed-by: Peter Xu <peterx@redhat.com> | ||
14 | Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> | ||
15 | Message-id: 20210309102742.30442-2-eric.auger@redhat.com | ||
16 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
17 | --- | ||
18 | hw/i386/intel_iommu.c | 2 ++ | ||
19 | 1 file changed, 2 insertions(+) | ||
20 | |||
21 | diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c | ||
22 | index XXXXXXX..XXXXXXX 100644 | ||
23 | --- a/hw/i386/intel_iommu.c | ||
24 | +++ b/hw/i386/intel_iommu.c | ||
25 | @@ -XXX,XX +XXX,XX @@ static void vtd_context_device_invalidate(IntelIOMMUState *s, | ||
26 | case 3: | ||
27 | mask = 7; /* Mask bit 2:0 in the SID field */ | ||
28 | break; | ||
29 | + default: | ||
30 | + g_assert_not_reached(); | ||
31 | } | ||
32 | mask = ~mask; | ||
33 | |||
34 | -- | ||
35 | 2.20.1 | ||
36 | |||
37 | diff view generated by jsdifflib |
1 | From: Philippe Mathieu-Daudé <f4bug@amsat.org> | 1 | From: Eric Auger <eric.auger@redhat.com> |
---|---|---|---|
2 | 2 | ||
3 | (qemu) info mtree | 3 | Currently get_naturally_aligned_size() is used by the intel iommu |
4 | address-space: cpu-memory-0 | 4 | to compute the maximum invalidation range based on @size which is |
5 | 0000000000000000-ffffffffffffffff (prio 0, i/o): system | 5 | a power of 2 while being aligned with the @start address and less |
6 | 0000000000000000-0000000007ffffff (prio 0, rom): aspeed.boot_rom | 6 | than the maximum range defined by @gaw. |
7 | - 000000001e600000-000000001e7fffff (prio -1, i/o): aspeed_soc.io | ||
8 | + 000000001e600000-000000001e7fffff (prio -1000, i/o): aspeed_soc.io | ||
9 | 000000001e620000-000000001e6200ff (prio 0, i/o): aspeed.smc.ast2500-fmc | ||
10 | 000000001e630000-000000001e6300ff (prio 0, i/o): aspeed.smc.ast2500-spi1 | ||
11 | 000000001e631000-000000001e6310ff (prio 0, i/o): aspeed.smc.ast2500-spi2 | ||
12 | 7 | ||
13 | Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> | 8 | This helper is also useful for other iommu devices (virtio-iommu, |
14 | Reviewed-by: Cédric Le Goater <clg@kaod.org> | 9 | SMMUv3) to make sure IOMMU UNMAP notifiers only are called with |
15 | Reviewed-by: Andrew Jeffery <andrew@aj.id.au> | 10 | power of 2 range sizes. |
16 | Message-id: 20180209085755.30414-3-f4bug@amsat.org | 11 | |
12 | Let's move this latter into dma-helpers.c and rename it into | ||
13 | dma_aligned_pow2_mask(). Also rewrite the helper so that it | ||
14 | accomodates UINT64_MAX values for the size mask and max mask. | ||
15 | It now returns a mask instead of a size. Change the caller. | ||
16 | |||
17 | Signed-off-by: Eric Auger <eric.auger@redhat.com> | ||
18 | Reviewed-by: Peter Xu <peterx@redhat.com> | ||
19 | Message-id: 20210309102742.30442-3-eric.auger@redhat.com | ||
17 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 20 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
18 | --- | 21 | --- |
19 | include/hw/arm/aspeed_soc.h | 1 - | 22 | include/sysemu/dma.h | 12 ++++++++++++ |
20 | hw/arm/aspeed_soc.c | 32 +++----------------------------- | 23 | hw/i386/intel_iommu.c | 30 +++++++----------------------- |
21 | 2 files changed, 3 insertions(+), 30 deletions(-) | 24 | softmmu/dma-helpers.c | 26 ++++++++++++++++++++++++++ |
25 | 3 files changed, 45 insertions(+), 23 deletions(-) | ||
22 | 26 | ||
23 | diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h | 27 | diff --git a/include/sysemu/dma.h b/include/sysemu/dma.h |
24 | index XXXXXXX..XXXXXXX 100644 | 28 | index XXXXXXX..XXXXXXX 100644 |
25 | --- a/include/hw/arm/aspeed_soc.h | 29 | --- a/include/sysemu/dma.h |
26 | +++ b/include/hw/arm/aspeed_soc.h | 30 | +++ b/include/sysemu/dma.h |
27 | @@ -XXX,XX +XXX,XX @@ typedef struct AspeedSoCState { | 31 | @@ -XXX,XX +XXX,XX @@ uint64_t dma_buf_write(uint8_t *ptr, int32_t len, QEMUSGList *sg); |
28 | 32 | void dma_acct_start(BlockBackend *blk, BlockAcctCookie *cookie, | |
29 | /*< public >*/ | 33 | QEMUSGList *sg, enum BlockAcctType type); |
30 | ARMCPU cpu; | 34 | |
31 | - MemoryRegion iomem; | 35 | +/** |
32 | MemoryRegion sram; | 36 | + * dma_aligned_pow2_mask: Return the address bit mask of the largest |
33 | AspeedVICState vic; | 37 | + * power of 2 size less or equal than @end - @start + 1, aligned with @start, |
34 | AspeedTimerCtrlState timerctrl; | 38 | + * and bounded by 1 << @max_addr_bits bits. |
35 | diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c | 39 | + * |
40 | + * @start: range start address | ||
41 | + * @end: range end address (greater than @start) | ||
42 | + * @max_addr_bits: max address bits (<= 64) | ||
43 | + */ | ||
44 | +uint64_t dma_aligned_pow2_mask(uint64_t start, uint64_t end, | ||
45 | + int max_addr_bits); | ||
46 | + | ||
47 | #endif | ||
48 | diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c | ||
36 | index XXXXXXX..XXXXXXX 100644 | 49 | index XXXXXXX..XXXXXXX 100644 |
37 | --- a/hw/arm/aspeed_soc.c | 50 | --- a/hw/i386/intel_iommu.c |
38 | +++ b/hw/arm/aspeed_soc.c | 51 | +++ b/hw/i386/intel_iommu.c |
39 | @@ -XXX,XX +XXX,XX @@ | 52 | @@ -XXX,XX +XXX,XX @@ |
40 | #include "qemu-common.h" | 53 | #include "hw/i386/x86-iommu.h" |
41 | #include "cpu.h" | 54 | #include "hw/pci-host/q35.h" |
42 | #include "exec/address-spaces.h" | 55 | #include "sysemu/kvm.h" |
43 | +#include "hw/misc/unimp.h" | 56 | +#include "sysemu/dma.h" |
44 | #include "hw/arm/aspeed_soc.h" | 57 | #include "sysemu/sysemu.h" |
45 | #include "hw/char/serial.h" | 58 | #include "hw/i386/apic_internal.h" |
46 | #include "qemu/log.h" | 59 | #include "kvm/kvm_i386.h" |
47 | @@ -XXX,XX +XXX,XX @@ static const AspeedSoCInfo aspeed_socs[] = { | 60 | @@ -XXX,XX +XXX,XX @@ VTDAddressSpace *vtd_find_add_as(IntelIOMMUState *s, PCIBus *bus, int devfn) |
48 | }, | 61 | return vtd_dev_as; |
49 | }; | 62 | } |
50 | 63 | ||
51 | -/* | 64 | -static uint64_t get_naturally_aligned_size(uint64_t start, |
52 | - * IO handlers: simply catch any reads/writes to IO addresses that aren't | 65 | - uint64_t size, int gaw) |
53 | - * handled by a device mapping. | 66 | -{ |
54 | - */ | 67 | - uint64_t max_mask = 1ULL << gaw; |
68 | - uint64_t alignment = start ? start & -start : max_mask; | ||
55 | - | 69 | - |
56 | -static uint64_t aspeed_soc_io_read(void *p, hwaddr offset, unsigned size) | 70 | - alignment = MIN(alignment, max_mask); |
57 | -{ | 71 | - size = MIN(size, max_mask); |
58 | - qemu_log_mask(LOG_UNIMP, "%s: 0x%" HWADDR_PRIx " [%u]\n", | 72 | - |
59 | - __func__, offset, size); | 73 | - if (alignment <= size) { |
60 | - return 0; | 74 | - /* Increase the alignment of start */ |
75 | - return alignment; | ||
76 | - } else { | ||
77 | - /* Find the largest page mask from size */ | ||
78 | - return 1ULL << (63 - clz64(size)); | ||
79 | - } | ||
61 | -} | 80 | -} |
62 | - | 81 | - |
63 | -static void aspeed_soc_io_write(void *opaque, hwaddr offset, uint64_t value, | 82 | /* Unmap the whole range in the notifier's scope. */ |
64 | - unsigned size) | 83 | static void vtd_address_space_unmap(VTDAddressSpace *as, IOMMUNotifier *n) |
65 | -{ | ||
66 | - qemu_log_mask(LOG_UNIMP, "%s: 0x%" HWADDR_PRIx " <- 0x%" PRIx64 " [%u]\n", | ||
67 | - __func__, offset, value, size); | ||
68 | -} | ||
69 | - | ||
70 | -static const MemoryRegionOps aspeed_soc_io_ops = { | ||
71 | - .read = aspeed_soc_io_read, | ||
72 | - .write = aspeed_soc_io_write, | ||
73 | - .endianness = DEVICE_LITTLE_ENDIAN, | ||
74 | -}; | ||
75 | - | ||
76 | static void aspeed_soc_init(Object *obj) | ||
77 | { | 84 | { |
78 | AspeedSoCState *s = ASPEED_SOC(obj); | 85 | @@ -XXX,XX +XXX,XX @@ static void vtd_address_space_unmap(VTDAddressSpace *as, IOMMUNotifier *n) |
79 | @@ -XXX,XX +XXX,XX @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) | 86 | |
80 | Error *err = NULL, *local_err = NULL; | 87 | while (remain >= VTD_PAGE_SIZE) { |
81 | 88 | IOMMUTLBEvent event; | |
82 | /* IO space */ | 89 | - uint64_t mask = get_naturally_aligned_size(start, remain, s->aw_bits); |
83 | - memory_region_init_io(&s->iomem, NULL, &aspeed_soc_io_ops, NULL, | 90 | + uint64_t mask = dma_aligned_pow2_mask(start, end, s->aw_bits); |
84 | - "aspeed_soc.io", ASPEED_SOC_IOMEM_SIZE); | 91 | + uint64_t size = mask + 1; |
85 | - memory_region_add_subregion_overlap(get_system_memory(), | 92 | |
86 | - ASPEED_SOC_IOMEM_BASE, &s->iomem, -1); | 93 | - assert(mask); |
87 | + create_unimplemented_device("aspeed_soc.io", | 94 | + assert(size); |
88 | + ASPEED_SOC_IOMEM_BASE, ASPEED_SOC_IOMEM_SIZE); | 95 | |
89 | 96 | event.type = IOMMU_NOTIFIER_UNMAP; | |
90 | /* CPU */ | 97 | event.entry.iova = start; |
91 | object_property_set_bool(OBJECT(&s->cpu), true, "realized", &err); | 98 | - event.entry.addr_mask = mask - 1; |
99 | + event.entry.addr_mask = mask; | ||
100 | event.entry.target_as = &address_space_memory; | ||
101 | event.entry.perm = IOMMU_NONE; | ||
102 | /* This field is meaningless for unmap */ | ||
103 | @@ -XXX,XX +XXX,XX @@ static void vtd_address_space_unmap(VTDAddressSpace *as, IOMMUNotifier *n) | ||
104 | |||
105 | memory_region_notify_iommu_one(n, &event); | ||
106 | |||
107 | - start += mask; | ||
108 | - remain -= mask; | ||
109 | + start += size; | ||
110 | + remain -= size; | ||
111 | } | ||
112 | |||
113 | assert(!remain); | ||
114 | diff --git a/softmmu/dma-helpers.c b/softmmu/dma-helpers.c | ||
115 | index XXXXXXX..XXXXXXX 100644 | ||
116 | --- a/softmmu/dma-helpers.c | ||
117 | +++ b/softmmu/dma-helpers.c | ||
118 | @@ -XXX,XX +XXX,XX @@ void dma_acct_start(BlockBackend *blk, BlockAcctCookie *cookie, | ||
119 | { | ||
120 | block_acct_start(blk_get_stats(blk), cookie, sg->size, type); | ||
121 | } | ||
122 | + | ||
123 | +uint64_t dma_aligned_pow2_mask(uint64_t start, uint64_t end, int max_addr_bits) | ||
124 | +{ | ||
125 | + uint64_t max_mask = UINT64_MAX, addr_mask = end - start; | ||
126 | + uint64_t alignment_mask, size_mask; | ||
127 | + | ||
128 | + if (max_addr_bits != 64) { | ||
129 | + max_mask = (1ULL << max_addr_bits) - 1; | ||
130 | + } | ||
131 | + | ||
132 | + alignment_mask = start ? (start & -start) - 1 : max_mask; | ||
133 | + alignment_mask = MIN(alignment_mask, max_mask); | ||
134 | + size_mask = MIN(addr_mask, max_mask); | ||
135 | + | ||
136 | + if (alignment_mask <= size_mask) { | ||
137 | + /* Increase the alignment of start */ | ||
138 | + return alignment_mask; | ||
139 | + } else { | ||
140 | + /* Find the largest page mask from size */ | ||
141 | + if (addr_mask == UINT64_MAX) { | ||
142 | + return UINT64_MAX; | ||
143 | + } | ||
144 | + return (1ULL << (63 - clz64(addr_mask + 1))) - 1; | ||
145 | + } | ||
146 | +} | ||
147 | + | ||
92 | -- | 148 | -- |
93 | 2.16.1 | 149 | 2.20.1 |
94 | 150 | ||
95 | 151 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Eric Auger <eric.auger@redhat.com> | ||
1 | 2 | ||
3 | Unmap notifiers work with an address mask assuming an | ||
4 | invalidation range of a power of 2. Nothing mandates this | ||
5 | in the VIRTIO-IOMMU spec. | ||
6 | |||
7 | So in case the range is not a power of 2, split it into | ||
8 | several invalidations. | ||
9 | |||
10 | Signed-off-by: Eric Auger <eric.auger@redhat.com> | ||
11 | Reviewed-by: Peter Xu <peterx@redhat.com> | ||
12 | Message-id: 20210309102742.30442-4-eric.auger@redhat.com | ||
13 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
14 | --- | ||
15 | hw/virtio/virtio-iommu.c | 19 ++++++++++++++++--- | ||
16 | 1 file changed, 16 insertions(+), 3 deletions(-) | ||
17 | |||
18 | diff --git a/hw/virtio/virtio-iommu.c b/hw/virtio/virtio-iommu.c | ||
19 | index XXXXXXX..XXXXXXX 100644 | ||
20 | --- a/hw/virtio/virtio-iommu.c | ||
21 | +++ b/hw/virtio/virtio-iommu.c | ||
22 | @@ -XXX,XX +XXX,XX @@ static void virtio_iommu_notify_unmap(IOMMUMemoryRegion *mr, hwaddr virt_start, | ||
23 | hwaddr virt_end) | ||
24 | { | ||
25 | IOMMUTLBEvent event; | ||
26 | + uint64_t delta = virt_end - virt_start; | ||
27 | |||
28 | if (!(mr->iommu_notify_flags & IOMMU_NOTIFIER_UNMAP)) { | ||
29 | return; | ||
30 | @@ -XXX,XX +XXX,XX @@ static void virtio_iommu_notify_unmap(IOMMUMemoryRegion *mr, hwaddr virt_start, | ||
31 | |||
32 | event.type = IOMMU_NOTIFIER_UNMAP; | ||
33 | event.entry.target_as = &address_space_memory; | ||
34 | - event.entry.addr_mask = virt_end - virt_start; | ||
35 | - event.entry.iova = virt_start; | ||
36 | event.entry.perm = IOMMU_NONE; | ||
37 | event.entry.translated_addr = 0; | ||
38 | + event.entry.addr_mask = delta; | ||
39 | + event.entry.iova = virt_start; | ||
40 | |||
41 | - memory_region_notify_iommu(mr, 0, event); | ||
42 | + if (delta == UINT64_MAX) { | ||
43 | + memory_region_notify_iommu(mr, 0, event); | ||
44 | + } | ||
45 | + | ||
46 | + | ||
47 | + while (virt_start != virt_end + 1) { | ||
48 | + uint64_t mask = dma_aligned_pow2_mask(virt_start, virt_end, 64); | ||
49 | + | ||
50 | + event.entry.addr_mask = mask; | ||
51 | + event.entry.iova = virt_start; | ||
52 | + memory_region_notify_iommu(mr, 0, event); | ||
53 | + virt_start += mask + 1; | ||
54 | + } | ||
55 | } | ||
56 | |||
57 | static gboolean virtio_iommu_notify_unmap_cb(gpointer key, gpointer value, | ||
58 | -- | ||
59 | 2.20.1 | ||
60 | |||
61 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Eric Auger <eric.auger@redhat.com> | ||
1 | 2 | ||
3 | If the asid is not set, do not attempt to locate the key directly | ||
4 | as all inserted keys have a valid asid. | ||
5 | |||
6 | Use g_hash_table_foreach_remove instead. | ||
7 | |||
8 | Signed-off-by: Eric Auger <eric.auger@redhat.com> | ||
9 | Message-id: 20210309102742.30442-5-eric.auger@redhat.com | ||
10 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
11 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
12 | --- | ||
13 | hw/arm/smmu-common.c | 2 +- | ||
14 | 1 file changed, 1 insertion(+), 1 deletion(-) | ||
15 | |||
16 | diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c | ||
17 | index XXXXXXX..XXXXXXX 100644 | ||
18 | --- a/hw/arm/smmu-common.c | ||
19 | +++ b/hw/arm/smmu-common.c | ||
20 | @@ -XXX,XX +XXX,XX @@ inline void | ||
21 | smmu_iotlb_inv_iova(SMMUState *s, int asid, dma_addr_t iova, | ||
22 | uint8_t tg, uint64_t num_pages, uint8_t ttl) | ||
23 | { | ||
24 | - if (ttl && (num_pages == 1)) { | ||
25 | + if (ttl && (num_pages == 1) && (asid >= 0)) { | ||
26 | SMMUIOTLBKey key = smmu_get_iotlb_key(asid, iova, tg, ttl); | ||
27 | |||
28 | g_hash_table_remove(s->iotlb, &key); | ||
29 | -- | ||
30 | 2.20.1 | ||
31 | |||
32 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Eric Auger <eric.auger@redhat.com> | ||
1 | 2 | ||
3 | As of today, the driver can invalidate a number of pages that is | ||
4 | not a power of 2. However IOTLB unmap notifications and internal | ||
5 | IOTLB invalidations work with masks leading to erroneous | ||
6 | invalidations. | ||
7 | |||
8 | In case the range is not a power of 2, split invalidations into | ||
9 | power of 2 invalidations. | ||
10 | |||
11 | When looking for a single page entry in the vSMMU internal IOTLB, | ||
12 | let's make sure that if the entry is not found using a | ||
13 | g_hash_table_remove() we iterate over all the entries to find a | ||
14 | potential range that overlaps it. | ||
15 | |||
16 | Signed-off-by: Eric Auger <eric.auger@redhat.com> | ||
17 | Message-id: 20210309102742.30442-6-eric.auger@redhat.com | ||
18 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
19 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
20 | --- | ||
21 | hw/arm/smmu-common.c | 30 ++++++++++++++++++------------ | ||
22 | hw/arm/smmuv3.c | 24 ++++++++++++++++++++---- | ||
23 | 2 files changed, 38 insertions(+), 16 deletions(-) | ||
24 | |||
25 | diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c | ||
26 | index XXXXXXX..XXXXXXX 100644 | ||
27 | --- a/hw/arm/smmu-common.c | ||
28 | +++ b/hw/arm/smmu-common.c | ||
29 | @@ -XXX,XX +XXX,XX @@ inline void | ||
30 | smmu_iotlb_inv_iova(SMMUState *s, int asid, dma_addr_t iova, | ||
31 | uint8_t tg, uint64_t num_pages, uint8_t ttl) | ||
32 | { | ||
33 | + /* if tg is not set we use 4KB range invalidation */ | ||
34 | + uint8_t granule = tg ? tg * 2 + 10 : 12; | ||
35 | + | ||
36 | if (ttl && (num_pages == 1) && (asid >= 0)) { | ||
37 | SMMUIOTLBKey key = smmu_get_iotlb_key(asid, iova, tg, ttl); | ||
38 | |||
39 | - g_hash_table_remove(s->iotlb, &key); | ||
40 | - } else { | ||
41 | - /* if tg is not set we use 4KB range invalidation */ | ||
42 | - uint8_t granule = tg ? tg * 2 + 10 : 12; | ||
43 | - | ||
44 | - SMMUIOTLBPageInvInfo info = { | ||
45 | - .asid = asid, .iova = iova, | ||
46 | - .mask = (num_pages * 1 << granule) - 1}; | ||
47 | - | ||
48 | - g_hash_table_foreach_remove(s->iotlb, | ||
49 | - smmu_hash_remove_by_asid_iova, | ||
50 | - &info); | ||
51 | + if (g_hash_table_remove(s->iotlb, &key)) { | ||
52 | + return; | ||
53 | + } | ||
54 | + /* | ||
55 | + * if the entry is not found, let's see if it does not | ||
56 | + * belong to a larger IOTLB entry | ||
57 | + */ | ||
58 | } | ||
59 | + | ||
60 | + SMMUIOTLBPageInvInfo info = { | ||
61 | + .asid = asid, .iova = iova, | ||
62 | + .mask = (num_pages * 1 << granule) - 1}; | ||
63 | + | ||
64 | + g_hash_table_foreach_remove(s->iotlb, | ||
65 | + smmu_hash_remove_by_asid_iova, | ||
66 | + &info); | ||
67 | } | ||
68 | |||
69 | inline void smmu_iotlb_inv_asid(SMMUState *s, uint16_t asid) | ||
70 | diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c | ||
71 | index XXXXXXX..XXXXXXX 100644 | ||
72 | --- a/hw/arm/smmuv3.c | ||
73 | +++ b/hw/arm/smmuv3.c | ||
74 | @@ -XXX,XX +XXX,XX @@ static void smmuv3_s1_range_inval(SMMUState *s, Cmd *cmd) | ||
75 | uint16_t vmid = CMD_VMID(cmd); | ||
76 | bool leaf = CMD_LEAF(cmd); | ||
77 | uint8_t tg = CMD_TG(cmd); | ||
78 | - hwaddr num_pages = 1; | ||
79 | + uint64_t first_page = 0, last_page; | ||
80 | + uint64_t num_pages = 1; | ||
81 | int asid = -1; | ||
82 | |||
83 | if (tg) { | ||
84 | @@ -XXX,XX +XXX,XX @@ static void smmuv3_s1_range_inval(SMMUState *s, Cmd *cmd) | ||
85 | if (type == SMMU_CMD_TLBI_NH_VA) { | ||
86 | asid = CMD_ASID(cmd); | ||
87 | } | ||
88 | - trace_smmuv3_s1_range_inval(vmid, asid, addr, tg, num_pages, ttl, leaf); | ||
89 | - smmuv3_inv_notifiers_iova(s, asid, addr, tg, num_pages); | ||
90 | - smmu_iotlb_inv_iova(s, asid, addr, tg, num_pages, ttl); | ||
91 | + | ||
92 | + /* Split invalidations into ^2 range invalidations */ | ||
93 | + last_page = num_pages - 1; | ||
94 | + while (num_pages) { | ||
95 | + uint8_t granule = tg * 2 + 10; | ||
96 | + uint64_t mask, count; | ||
97 | + | ||
98 | + mask = dma_aligned_pow2_mask(first_page, last_page, 64 - granule); | ||
99 | + count = mask + 1; | ||
100 | + | ||
101 | + trace_smmuv3_s1_range_inval(vmid, asid, addr, tg, count, ttl, leaf); | ||
102 | + smmuv3_inv_notifiers_iova(s, asid, addr, tg, count); | ||
103 | + smmu_iotlb_inv_iova(s, asid, addr, tg, count, ttl); | ||
104 | + | ||
105 | + num_pages -= count; | ||
106 | + first_page += count; | ||
107 | + addr += count * BIT_ULL(granule); | ||
108 | + } | ||
109 | } | ||
110 | |||
111 | static int smmuv3_cmdq_consume(SMMUv3State *s) | ||
112 | -- | ||
113 | 2.20.1 | ||
114 | |||
115 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Eric Auger <eric.auger@redhat.com> | ||
1 | 2 | ||
3 | If the whole SID range (32b) is invalidated (SMMU_CMD_CFGI_ALL), | ||
4 | @end overflows and we fail to handle the command properly. | ||
5 | |||
6 | Once this gets fixed, the current code really is awkward in the | ||
7 | sense it loops over the whole range instead of removing the | ||
8 | currently cached configs through a hash table lookup. | ||
9 | |||
10 | Fix both the overflow and the lookup. | ||
11 | |||
12 | Signed-off-by: Eric Auger <eric.auger@redhat.com> | ||
13 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
14 | Message-id: 20210309102742.30442-7-eric.auger@redhat.com | ||
15 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
16 | --- | ||
17 | hw/arm/smmu-internal.h | 5 +++++ | ||
18 | hw/arm/smmuv3.c | 34 ++++++++++++++++++++-------------- | ||
19 | 2 files changed, 25 insertions(+), 14 deletions(-) | ||
20 | |||
21 | diff --git a/hw/arm/smmu-internal.h b/hw/arm/smmu-internal.h | ||
22 | index XXXXXXX..XXXXXXX 100644 | ||
23 | --- a/hw/arm/smmu-internal.h | ||
24 | +++ b/hw/arm/smmu-internal.h | ||
25 | @@ -XXX,XX +XXX,XX @@ typedef struct SMMUIOTLBPageInvInfo { | ||
26 | uint64_t mask; | ||
27 | } SMMUIOTLBPageInvInfo; | ||
28 | |||
29 | +typedef struct SMMUSIDRange { | ||
30 | + uint32_t start; | ||
31 | + uint32_t end; | ||
32 | +} SMMUSIDRange; | ||
33 | + | ||
34 | #endif | ||
35 | diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c | ||
36 | index XXXXXXX..XXXXXXX 100644 | ||
37 | --- a/hw/arm/smmuv3.c | ||
38 | +++ b/hw/arm/smmuv3.c | ||
39 | @@ -XXX,XX +XXX,XX @@ | ||
40 | |||
41 | #include "hw/arm/smmuv3.h" | ||
42 | #include "smmuv3-internal.h" | ||
43 | +#include "smmu-internal.h" | ||
44 | |||
45 | /** | ||
46 | * smmuv3_trigger_irq - pulse @irq if enabled and update | ||
47 | @@ -XXX,XX +XXX,XX @@ static void smmuv3_s1_range_inval(SMMUState *s, Cmd *cmd) | ||
48 | } | ||
49 | } | ||
50 | |||
51 | +static gboolean | ||
52 | +smmuv3_invalidate_ste(gpointer key, gpointer value, gpointer user_data) | ||
53 | +{ | ||
54 | + SMMUDevice *sdev = (SMMUDevice *)key; | ||
55 | + uint32_t sid = smmu_get_sid(sdev); | ||
56 | + SMMUSIDRange *sid_range = (SMMUSIDRange *)user_data; | ||
57 | + | ||
58 | + if (sid < sid_range->start || sid > sid_range->end) { | ||
59 | + return false; | ||
60 | + } | ||
61 | + trace_smmuv3_config_cache_inv(sid); | ||
62 | + return true; | ||
63 | +} | ||
64 | + | ||
65 | static int smmuv3_cmdq_consume(SMMUv3State *s) | ||
66 | { | ||
67 | SMMUState *bs = ARM_SMMU(s); | ||
68 | @@ -XXX,XX +XXX,XX @@ static int smmuv3_cmdq_consume(SMMUv3State *s) | ||
69 | } | ||
70 | case SMMU_CMD_CFGI_STE_RANGE: /* same as SMMU_CMD_CFGI_ALL */ | ||
71 | { | ||
72 | - uint32_t start = CMD_SID(&cmd), end, i; | ||
73 | + uint32_t start = CMD_SID(&cmd); | ||
74 | uint8_t range = CMD_STE_RANGE(&cmd); | ||
75 | + uint64_t end = start + (1ULL << (range + 1)) - 1; | ||
76 | + SMMUSIDRange sid_range = {start, end}; | ||
77 | |||
78 | if (CMD_SSEC(&cmd)) { | ||
79 | cmd_error = SMMU_CERROR_ILL; | ||
80 | break; | ||
81 | } | ||
82 | - | ||
83 | - end = start + (1 << (range + 1)) - 1; | ||
84 | trace_smmuv3_cmdq_cfgi_ste_range(start, end); | ||
85 | - | ||
86 | - for (i = start; i <= end; i++) { | ||
87 | - IOMMUMemoryRegion *mr = smmu_iommu_mr(bs, i); | ||
88 | - SMMUDevice *sdev; | ||
89 | - | ||
90 | - if (!mr) { | ||
91 | - continue; | ||
92 | - } | ||
93 | - sdev = container_of(mr, SMMUDevice, iommu); | ||
94 | - smmuv3_flush_config(sdev); | ||
95 | - } | ||
96 | + g_hash_table_foreach_remove(bs->configs, smmuv3_invalidate_ste, | ||
97 | + &sid_range); | ||
98 | break; | ||
99 | } | ||
100 | case SMMU_CMD_CFGI_CD: | ||
101 | -- | ||
102 | 2.20.1 | ||
103 | |||
104 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Eric Auger <eric.auger@redhat.com> | ||
1 | 2 | ||
3 | Convert all sid printouts to sid=0x%x. | ||
4 | |||
5 | Signed-off-by: Eric Auger <eric.auger@redhat.com> | ||
6 | Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> | ||
7 | Message-id: 20210309102742.30442-8-eric.auger@redhat.com | ||
8 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
9 | --- | ||
10 | hw/arm/trace-events | 24 ++++++++++++------------ | ||
11 | 1 file changed, 12 insertions(+), 12 deletions(-) | ||
12 | |||
13 | diff --git a/hw/arm/trace-events b/hw/arm/trace-events | ||
14 | index XXXXXXX..XXXXXXX 100644 | ||
15 | --- a/hw/arm/trace-events | ||
16 | +++ b/hw/arm/trace-events | ||
17 | @@ -XXX,XX +XXX,XX @@ smmuv3_cmdq_opcode(const char *opcode) "<--- %s" | ||
18 | smmuv3_cmdq_consume_out(uint32_t prod, uint32_t cons, uint8_t prod_wrap, uint8_t cons_wrap) "prod:%d, cons:%d, prod_wrap:%d, cons_wrap:%d " | ||
19 | smmuv3_cmdq_consume_error(const char *cmd_name, uint8_t cmd_error) "Error on %s command execution: %d" | ||
20 | smmuv3_write_mmio(uint64_t addr, uint64_t val, unsigned size, uint32_t r) "addr: 0x%"PRIx64" val:0x%"PRIx64" size: 0x%x(%d)" | ||
21 | -smmuv3_record_event(const char *type, uint32_t sid) "%s sid=%d" | ||
22 | -smmuv3_find_ste(uint16_t sid, uint32_t features, uint16_t sid_split) "SID:0x%x features:0x%x, sid_split:0x%x" | ||
23 | +smmuv3_record_event(const char *type, uint32_t sid) "%s sid=0x%x" | ||
24 | +smmuv3_find_ste(uint16_t sid, uint32_t features, uint16_t sid_split) "sid=0x%x features:0x%x, sid_split:0x%x" | ||
25 | smmuv3_find_ste_2lvl(uint64_t strtab_base, uint64_t l1ptr, int l1_ste_offset, uint64_t l2ptr, int l2_ste_offset, int max_l2_ste) "strtab_base:0x%"PRIx64" l1ptr:0x%"PRIx64" l1_off:0x%x, l2ptr:0x%"PRIx64" l2_off:0x%x max_l2_ste:%d" | ||
26 | smmuv3_get_ste(uint64_t addr) "STE addr: 0x%"PRIx64 | ||
27 | -smmuv3_translate_disable(const char *n, uint16_t sid, uint64_t addr, bool is_write) "%s sid=%d bypass (smmu disabled) iova:0x%"PRIx64" is_write=%d" | ||
28 | -smmuv3_translate_bypass(const char *n, uint16_t sid, uint64_t addr, bool is_write) "%s sid=%d STE bypass iova:0x%"PRIx64" is_write=%d" | ||
29 | -smmuv3_translate_abort(const char *n, uint16_t sid, uint64_t addr, bool is_write) "%s sid=%d abort on iova:0x%"PRIx64" is_write=%d" | ||
30 | -smmuv3_translate_success(const char *n, uint16_t sid, uint64_t iova, uint64_t translated, int perm) "%s sid=%d iova=0x%"PRIx64" translated=0x%"PRIx64" perm=0x%x" | ||
31 | +smmuv3_translate_disable(const char *n, uint16_t sid, uint64_t addr, bool is_write) "%s sid=0x%x bypass (smmu disabled) iova:0x%"PRIx64" is_write=%d" | ||
32 | +smmuv3_translate_bypass(const char *n, uint16_t sid, uint64_t addr, bool is_write) "%s sid=0x%x STE bypass iova:0x%"PRIx64" is_write=%d" | ||
33 | +smmuv3_translate_abort(const char *n, uint16_t sid, uint64_t addr, bool is_write) "%s sid=0x%x abort on iova:0x%"PRIx64" is_write=%d" | ||
34 | +smmuv3_translate_success(const char *n, uint16_t sid, uint64_t iova, uint64_t translated, int perm) "%s sid=0x%x iova=0x%"PRIx64" translated=0x%"PRIx64" perm=0x%x" | ||
35 | smmuv3_get_cd(uint64_t addr) "CD addr: 0x%"PRIx64 | ||
36 | smmuv3_decode_cd(uint32_t oas) "oas=%d" | ||
37 | smmuv3_decode_cd_tt(int i, uint32_t tsz, uint64_t ttb, uint32_t granule_sz, bool had) "TT[%d]:tsz:%d ttb:0x%"PRIx64" granule_sz:%d had:%d" | ||
38 | -smmuv3_cmdq_cfgi_ste(int streamid) "streamid =%d" | ||
39 | +smmuv3_cmdq_cfgi_ste(int streamid) "streamid= 0x%x" | ||
40 | smmuv3_cmdq_cfgi_ste_range(int start, int end) "start=0x%x - end=0x%x" | ||
41 | -smmuv3_cmdq_cfgi_cd(uint32_t sid) "streamid = %d" | ||
42 | -smmuv3_config_cache_hit(uint32_t sid, uint32_t hits, uint32_t misses, uint32_t perc) "Config cache HIT for sid %d (hits=%d, misses=%d, hit rate=%d)" | ||
43 | -smmuv3_config_cache_miss(uint32_t sid, uint32_t hits, uint32_t misses, uint32_t perc) "Config cache MISS for sid %d (hits=%d, misses=%d, hit rate=%d)" | ||
44 | -smmuv3_s1_range_inval(int vmid, int asid, uint64_t addr, uint8_t tg, uint64_t num_pages, uint8_t ttl, bool leaf) "vmid =%d asid =%d addr=0x%"PRIx64" tg=%d num_pages=0x%"PRIx64" ttl=%d leaf=%d" | ||
45 | +smmuv3_cmdq_cfgi_cd(uint32_t sid) "sid=0x%x" | ||
46 | +smmuv3_config_cache_hit(uint32_t sid, uint32_t hits, uint32_t misses, uint32_t perc) "Config cache HIT for sid=0x%x (hits=%d, misses=%d, hit rate=%d)" | ||
47 | +smmuv3_config_cache_miss(uint32_t sid, uint32_t hits, uint32_t misses, uint32_t perc) "Config cache MISS for sid=0x%x (hits=%d, misses=%d, hit rate=%d)" | ||
48 | +smmuv3_s1_range_inval(int vmid, int asid, uint64_t addr, uint8_t tg, uint64_t num_pages, uint8_t ttl, bool leaf) "vmid=%d asid=%d addr=0x%"PRIx64" tg=%d num_pages=0x%"PRIx64" ttl=%d leaf=%d" | ||
49 | smmuv3_cmdq_tlbi_nh(void) "" | ||
50 | smmuv3_cmdq_tlbi_nh_asid(uint16_t asid) "asid=%d" | ||
51 | -smmuv3_config_cache_inv(uint32_t sid) "Config cache INV for sid %d" | ||
52 | +smmuv3_config_cache_inv(uint32_t sid) "Config cache INV for sid=0x%x" | ||
53 | smmuv3_notify_flag_add(const char *iommu) "ADD SMMUNotifier node for iommu mr=%s" | ||
54 | smmuv3_notify_flag_del(const char *iommu) "DEL SMMUNotifier node for iommu mr=%s" | ||
55 | smmuv3_inv_notifiers_iova(const char *name, uint16_t asid, uint64_t iova, uint8_t tg, uint64_t num_pages) "iommu mr=%s asid=%d iova=0x%"PRIx64" tg=%d num_pages=0x%"PRIx64 | ||
56 | -- | ||
57 | 2.20.1 | ||
58 | |||
59 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Richard Henderson <richard.henderson@linaro.org> | ||
1 | 2 | ||
3 | Missed out on compressing the second half of a predicate | ||
4 | with length vl % 512 > 256. | ||
5 | |||
6 | Adjust all of the x + (y << s) to x | (y << s) as a | ||
7 | general style fix. Drop the extract64 because the input | ||
8 | uint64_t are known to be already zero-extended from the | ||
9 | current size of the predicate. | ||
10 | |||
11 | Reported-by: Laurent Desnogues <laurent.desnogues@gmail.com> | ||
12 | Signed-off-by: Richard Henderson <richard.henderson@linaro.org> | ||
13 | Message-id: 20210309155305.11301-2-richard.henderson@linaro.org | ||
14 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
15 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
16 | --- | ||
17 | target/arm/sve_helper.c | 30 +++++++++++++++++++++--------- | ||
18 | 1 file changed, 21 insertions(+), 9 deletions(-) | ||
19 | |||
20 | diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c | ||
21 | index XXXXXXX..XXXXXXX 100644 | ||
22 | --- a/target/arm/sve_helper.c | ||
23 | +++ b/target/arm/sve_helper.c | ||
24 | @@ -XXX,XX +XXX,XX @@ void HELPER(sve_uzp_p)(void *vd, void *vn, void *vm, uint32_t pred_desc) | ||
25 | if (oprsz <= 8) { | ||
26 | l = compress_bits(n[0] >> odd, esz); | ||
27 | h = compress_bits(m[0] >> odd, esz); | ||
28 | - d[0] = extract64(l + (h << (4 * oprsz)), 0, 8 * oprsz); | ||
29 | + d[0] = l | (h << (4 * oprsz)); | ||
30 | } else { | ||
31 | ARMPredicateReg tmp_m; | ||
32 | intptr_t oprsz_16 = oprsz / 16; | ||
33 | @@ -XXX,XX +XXX,XX @@ void HELPER(sve_uzp_p)(void *vd, void *vn, void *vm, uint32_t pred_desc) | ||
34 | h = n[2 * i + 1]; | ||
35 | l = compress_bits(l >> odd, esz); | ||
36 | h = compress_bits(h >> odd, esz); | ||
37 | - d[i] = l + (h << 32); | ||
38 | + d[i] = l | (h << 32); | ||
39 | } | ||
40 | |||
41 | - /* For VL which is not a power of 2, the results from M do not | ||
42 | - align nicely with the uint64_t for D. Put the aligned results | ||
43 | - from M into TMP_M and then copy it into place afterward. */ | ||
44 | + /* | ||
45 | + * For VL which is not a multiple of 512, the results from M do not | ||
46 | + * align nicely with the uint64_t for D. Put the aligned results | ||
47 | + * from M into TMP_M and then copy it into place afterward. | ||
48 | + */ | ||
49 | if (oprsz & 15) { | ||
50 | - d[i] = compress_bits(n[2 * i] >> odd, esz); | ||
51 | + int final_shift = (oprsz & 15) * 2; | ||
52 | + | ||
53 | + l = n[2 * i + 0]; | ||
54 | + h = n[2 * i + 1]; | ||
55 | + l = compress_bits(l >> odd, esz); | ||
56 | + h = compress_bits(h >> odd, esz); | ||
57 | + d[i] = l | (h << final_shift); | ||
58 | |||
59 | for (i = 0; i < oprsz_16; i++) { | ||
60 | l = m[2 * i + 0]; | ||
61 | h = m[2 * i + 1]; | ||
62 | l = compress_bits(l >> odd, esz); | ||
63 | h = compress_bits(h >> odd, esz); | ||
64 | - tmp_m.p[i] = l + (h << 32); | ||
65 | + tmp_m.p[i] = l | (h << 32); | ||
66 | } | ||
67 | - tmp_m.p[i] = compress_bits(m[2 * i] >> odd, esz); | ||
68 | + l = m[2 * i + 0]; | ||
69 | + h = m[2 * i + 1]; | ||
70 | + l = compress_bits(l >> odd, esz); | ||
71 | + h = compress_bits(h >> odd, esz); | ||
72 | + tmp_m.p[i] = l | (h << final_shift); | ||
73 | |||
74 | swap_memmove(vd + oprsz / 2, &tmp_m, oprsz / 2); | ||
75 | } else { | ||
76 | @@ -XXX,XX +XXX,XX @@ void HELPER(sve_uzp_p)(void *vd, void *vn, void *vm, uint32_t pred_desc) | ||
77 | h = m[2 * i + 1]; | ||
78 | l = compress_bits(l >> odd, esz); | ||
79 | h = compress_bits(h >> odd, esz); | ||
80 | - d[oprsz_16 + i] = l + (h << 32); | ||
81 | + d[oprsz_16 + i] = l | (h << 32); | ||
82 | } | ||
83 | } | ||
84 | } | ||
85 | -- | ||
86 | 2.20.1 | ||
87 | |||
88 | diff view generated by jsdifflib |
1 | The PENDNMISET/CLR bits in the ICSR should be RAZ/WI from | 1 | From: Richard Henderson <richard.henderson@linaro.org> |
---|---|---|---|
2 | NonSecure state if the AIRCR.BFHFNMINS bit is zero. We had | ||
3 | misimplemented this as making the bits RAZ/WI from both | ||
4 | Secure and NonSecure states. Fix this bug by checking | ||
5 | attrs.secure so that Secure code can pend and unpend NMIs. | ||
6 | 2 | ||
3 | Wrote too much with low-half zip (zip1) with vl % 512 != 0. | ||
4 | |||
5 | Adjust all of the x + (y << s) to x | (y << s) as a style fix. | ||
6 | |||
7 | We only ever have exact overlap between D, M, and N. Therefore | ||
8 | we only need a single temporary, and we do not need to check for | ||
9 | partial overlap. | ||
10 | |||
11 | Reported-by: Laurent Desnogues <laurent.desnogues@gmail.com> | ||
12 | Signed-off-by: Richard Henderson <richard.henderson@linaro.org> | ||
13 | Message-id: 20210309155305.11301-3-richard.henderson@linaro.org | ||
14 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
7 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 15 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
8 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | ||
9 | Message-id: 20180209165810.6668-3-peter.maydell@linaro.org | ||
10 | --- | 16 | --- |
11 | hw/intc/armv7m_nvic.c | 6 +++--- | 17 | target/arm/sve_helper.c | 25 ++++++++++++++----------- |
12 | 1 file changed, 3 insertions(+), 3 deletions(-) | 18 | 1 file changed, 14 insertions(+), 11 deletions(-) |
13 | 19 | ||
14 | diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c | 20 | diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c |
15 | index XXXXXXX..XXXXXXX 100644 | 21 | index XXXXXXX..XXXXXXX 100644 |
16 | --- a/hw/intc/armv7m_nvic.c | 22 | --- a/target/arm/sve_helper.c |
17 | +++ b/hw/intc/armv7m_nvic.c | 23 | +++ b/target/arm/sve_helper.c |
18 | @@ -XXX,XX +XXX,XX @@ static uint32_t nvic_readl(NVICState *s, uint32_t offset, MemTxAttrs attrs) | 24 | @@ -XXX,XX +XXX,XX @@ void HELPER(sve_zip_p)(void *vd, void *vn, void *vm, uint32_t pred_desc) |
25 | intptr_t oprsz = FIELD_EX32(pred_desc, PREDDESC, OPRSZ); | ||
26 | int esz = FIELD_EX32(pred_desc, PREDDESC, ESZ); | ||
27 | intptr_t high = FIELD_EX32(pred_desc, PREDDESC, DATA); | ||
28 | + int esize = 1 << esz; | ||
29 | uint64_t *d = vd; | ||
30 | intptr_t i; | ||
31 | |||
32 | @@ -XXX,XX +XXX,XX @@ void HELPER(sve_zip_p)(void *vd, void *vn, void *vm, uint32_t pred_desc) | ||
33 | mm = extract64(mm, high * half, half); | ||
34 | nn = expand_bits(nn, esz); | ||
35 | mm = expand_bits(mm, esz); | ||
36 | - d[0] = nn + (mm << (1 << esz)); | ||
37 | + d[0] = nn | (mm << esize); | ||
38 | } else { | ||
39 | - ARMPredicateReg tmp_n, tmp_m; | ||
40 | + ARMPredicateReg tmp; | ||
41 | |||
42 | /* We produce output faster than we consume input. | ||
43 | Therefore we must be mindful of possible overlap. */ | ||
44 | - if ((vn - vd) < (uintptr_t)oprsz) { | ||
45 | - vn = memcpy(&tmp_n, vn, oprsz); | ||
46 | - } | ||
47 | - if ((vm - vd) < (uintptr_t)oprsz) { | ||
48 | - vm = memcpy(&tmp_m, vm, oprsz); | ||
49 | + if (vd == vn) { | ||
50 | + vn = memcpy(&tmp, vn, oprsz); | ||
51 | + if (vd == vm) { | ||
52 | + vm = vn; | ||
53 | + } | ||
54 | + } else if (vd == vm) { | ||
55 | + vm = memcpy(&tmp, vm, oprsz); | ||
56 | } | ||
57 | if (high) { | ||
58 | high = oprsz >> 1; | ||
59 | } | ||
60 | |||
61 | - if ((high & 3) == 0) { | ||
62 | + if ((oprsz & 7) == 0) { | ||
63 | uint32_t *n = vn, *m = vm; | ||
64 | high >>= 2; | ||
65 | |||
66 | - for (i = 0; i < DIV_ROUND_UP(oprsz, 8); i++) { | ||
67 | + for (i = 0; i < oprsz / 8; i++) { | ||
68 | uint64_t nn = n[H4(high + i)]; | ||
69 | uint64_t mm = m[H4(high + i)]; | ||
70 | |||
71 | nn = expand_bits(nn, esz); | ||
72 | mm = expand_bits(mm, esz); | ||
73 | - d[i] = nn + (mm << (1 << esz)); | ||
74 | + d[i] = nn | (mm << esize); | ||
75 | } | ||
76 | } else { | ||
77 | uint8_t *n = vn, *m = vm; | ||
78 | @@ -XXX,XX +XXX,XX @@ void HELPER(sve_zip_p)(void *vd, void *vn, void *vm, uint32_t pred_desc) | ||
79 | |||
80 | nn = expand_bits(nn, esz); | ||
81 | mm = expand_bits(mm, esz); | ||
82 | - d16[H2(i)] = nn + (mm << (1 << esz)); | ||
83 | + d16[H2(i)] = nn | (mm << esize); | ||
19 | } | 84 | } |
20 | } | 85 | } |
21 | /* NMIPENDSET */ | ||
22 | - if ((cpu->env.v7m.aircr & R_V7M_AIRCR_BFHFNMINS_MASK) && | ||
23 | - s->vectors[ARMV7M_EXCP_NMI].pending) { | ||
24 | + if ((attrs.secure || (cpu->env.v7m.aircr & R_V7M_AIRCR_BFHFNMINS_MASK)) | ||
25 | + && s->vectors[ARMV7M_EXCP_NMI].pending) { | ||
26 | val |= (1 << 31); | ||
27 | } | ||
28 | /* ISRPREEMPT: RES0 when halting debug not implemented */ | ||
29 | @@ -XXX,XX +XXX,XX @@ static void nvic_writel(NVICState *s, uint32_t offset, uint32_t value, | ||
30 | break; | ||
31 | } | 86 | } |
32 | case 0xd04: /* Interrupt Control State (ICSR) */ | ||
33 | - if (cpu->env.v7m.aircr & R_V7M_AIRCR_BFHFNMINS_MASK) { | ||
34 | + if (attrs.secure || cpu->env.v7m.aircr & R_V7M_AIRCR_BFHFNMINS_MASK) { | ||
35 | if (value & (1 << 31)) { | ||
36 | armv7m_nvic_set_pending(s, ARMV7M_EXCP_NMI, false); | ||
37 | } else if (value & (1 << 30) && | ||
38 | -- | 87 | -- |
39 | 2.16.1 | 88 | 2.20.1 |
40 | 89 | ||
41 | 90 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Richard Henderson <richard.henderson@linaro.org> | ||
1 | 2 | ||
3 | Wrote too much with punpk1 with vl % 512 != 0. | ||
4 | |||
5 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
6 | Reported-by: Laurent Desnogues <laurent.desnogues@gmail.com> | ||
7 | Signed-off-by: Richard Henderson <richard.henderson@linaro.org> | ||
8 | Message-id: 20210309155305.11301-4-richard.henderson@linaro.org | ||
9 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
10 | --- | ||
11 | target/arm/sve_helper.c | 4 ++-- | ||
12 | 1 file changed, 2 insertions(+), 2 deletions(-) | ||
13 | |||
14 | diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c | ||
15 | index XXXXXXX..XXXXXXX 100644 | ||
16 | --- a/target/arm/sve_helper.c | ||
17 | +++ b/target/arm/sve_helper.c | ||
18 | @@ -XXX,XX +XXX,XX @@ void HELPER(sve_punpk_p)(void *vd, void *vn, uint32_t pred_desc) | ||
19 | high = oprsz >> 1; | ||
20 | } | ||
21 | |||
22 | - if ((high & 3) == 0) { | ||
23 | + if ((oprsz & 7) == 0) { | ||
24 | uint32_t *n = vn; | ||
25 | high >>= 2; | ||
26 | |||
27 | - for (i = 0; i < DIV_ROUND_UP(oprsz, 8); i++) { | ||
28 | + for (i = 0; i < oprsz / 8; i++) { | ||
29 | uint64_t nn = n[H4(high + i)]; | ||
30 | d[i] = expand_bits(nn, 0); | ||
31 | } | ||
32 | -- | ||
33 | 2.20.1 | ||
34 | |||
35 | diff view generated by jsdifflib |
1 | From: Richard Henderson <richard.henderson@linaro.org> | 1 | From: Richard Henderson <richard.henderson@linaro.org> |
---|---|---|---|
2 | 2 | ||
3 | Since b64ee454a4a0, all predicate operations should be | ||
4 | using these field macros for predicates. | ||
5 | |||
3 | Signed-off-by: Richard Henderson <richard.henderson@linaro.org> | 6 | Signed-off-by: Richard Henderson <richard.henderson@linaro.org> |
4 | Message-id: 20180211205848.4568-3-richard.henderson@linaro.org | 7 | Message-id: 20210309155305.11301-5-richard.henderson@linaro.org |
5 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | 8 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> |
6 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 9 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
7 | --- | 10 | --- |
8 | target/arm/cpu.h | 35 ++++++++++++++++++----------------- | 11 | target/arm/sve_helper.c | 6 +++--- |
9 | target/arm/helper.c | 6 ++++-- | 12 | target/arm/translate-sve.c | 7 +++---- |
10 | target/arm/translate-a64.c | 3 +++ | 13 | 2 files changed, 6 insertions(+), 7 deletions(-) |
11 | 3 files changed, 25 insertions(+), 19 deletions(-) | ||
12 | 14 | ||
13 | diff --git a/target/arm/cpu.h b/target/arm/cpu.h | 15 | diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c |
14 | index XXXXXXX..XXXXXXX 100644 | 16 | index XXXXXXX..XXXXXXX 100644 |
15 | --- a/target/arm/cpu.h | 17 | --- a/target/arm/sve_helper.c |
16 | +++ b/target/arm/cpu.h | 18 | +++ b/target/arm/sve_helper.c |
17 | @@ -XXX,XX +XXX,XX @@ static inline uint64_t cpreg_to_kvm_id(uint32_t cpregid) | 19 | @@ -XXX,XX +XXX,XX @@ void HELPER(sve_compact_d)(void *vd, void *vn, void *vg, uint32_t desc) |
20 | */ | ||
21 | int32_t HELPER(sve_last_active_element)(void *vg, uint32_t pred_desc) | ||
22 | { | ||
23 | - intptr_t oprsz = extract32(pred_desc, 0, SIMD_OPRSZ_BITS) + 2; | ||
24 | - intptr_t esz = extract32(pred_desc, SIMD_DATA_SHIFT, 2); | ||
25 | + intptr_t words = DIV_ROUND_UP(FIELD_EX32(pred_desc, PREDDESC, OPRSZ), 8); | ||
26 | + intptr_t esz = FIELD_EX32(pred_desc, PREDDESC, ESZ); | ||
27 | |||
28 | - return last_active_element(vg, DIV_ROUND_UP(oprsz, 8), esz); | ||
29 | + return last_active_element(vg, words, esz); | ||
18 | } | 30 | } |
19 | 31 | ||
20 | /* ARMCPRegInfo type field bits. If the SPECIAL bit is set this is a | 32 | void HELPER(sve_splice)(void *vd, void *vn, void *vm, void *vg, uint32_t desc) |
21 | - * special-behaviour cp reg and bits [15..8] indicate what behaviour | 33 | diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c |
22 | + * special-behaviour cp reg and bits [11..8] indicate what behaviour | ||
23 | * it has. Otherwise it is a simple cp reg, where CONST indicates that | ||
24 | * TCG can assume the value to be constant (ie load at translate time) | ||
25 | * and 64BIT indicates a 64 bit wide coprocessor register. SUPPRESS_TB_END | ||
26 | @@ -XXX,XX +XXX,XX @@ static inline uint64_t cpreg_to_kvm_id(uint32_t cpregid) | ||
27 | * need to be surrounded by gen_io_start()/gen_io_end(). In particular, | ||
28 | * registers which implement clocks or timers require this. | ||
29 | */ | ||
30 | -#define ARM_CP_SPECIAL 1 | ||
31 | -#define ARM_CP_CONST 2 | ||
32 | -#define ARM_CP_64BIT 4 | ||
33 | -#define ARM_CP_SUPPRESS_TB_END 8 | ||
34 | -#define ARM_CP_OVERRIDE 16 | ||
35 | -#define ARM_CP_ALIAS 32 | ||
36 | -#define ARM_CP_IO 64 | ||
37 | -#define ARM_CP_NO_RAW 128 | ||
38 | -#define ARM_CP_NOP (ARM_CP_SPECIAL | (1 << 8)) | ||
39 | -#define ARM_CP_WFI (ARM_CP_SPECIAL | (2 << 8)) | ||
40 | -#define ARM_CP_NZCV (ARM_CP_SPECIAL | (3 << 8)) | ||
41 | -#define ARM_CP_CURRENTEL (ARM_CP_SPECIAL | (4 << 8)) | ||
42 | -#define ARM_CP_DC_ZVA (ARM_CP_SPECIAL | (5 << 8)) | ||
43 | -#define ARM_LAST_SPECIAL ARM_CP_DC_ZVA | ||
44 | +#define ARM_CP_SPECIAL 0x0001 | ||
45 | +#define ARM_CP_CONST 0x0002 | ||
46 | +#define ARM_CP_64BIT 0x0004 | ||
47 | +#define ARM_CP_SUPPRESS_TB_END 0x0008 | ||
48 | +#define ARM_CP_OVERRIDE 0x0010 | ||
49 | +#define ARM_CP_ALIAS 0x0020 | ||
50 | +#define ARM_CP_IO 0x0040 | ||
51 | +#define ARM_CP_NO_RAW 0x0080 | ||
52 | +#define ARM_CP_NOP (ARM_CP_SPECIAL | 0x0100) | ||
53 | +#define ARM_CP_WFI (ARM_CP_SPECIAL | 0x0200) | ||
54 | +#define ARM_CP_NZCV (ARM_CP_SPECIAL | 0x0300) | ||
55 | +#define ARM_CP_CURRENTEL (ARM_CP_SPECIAL | 0x0400) | ||
56 | +#define ARM_CP_DC_ZVA (ARM_CP_SPECIAL | 0x0500) | ||
57 | +#define ARM_LAST_SPECIAL ARM_CP_DC_ZVA | ||
58 | +#define ARM_CP_FPU 0x1000 | ||
59 | /* Used only as a terminator for ARMCPRegInfo lists */ | ||
60 | -#define ARM_CP_SENTINEL 0xffff | ||
61 | +#define ARM_CP_SENTINEL 0xffff | ||
62 | /* Mask of only the flag bits in a type field */ | ||
63 | -#define ARM_CP_FLAG_MASK 0xff | ||
64 | +#define ARM_CP_FLAG_MASK 0x10ff | ||
65 | |||
66 | /* Valid values for ARMCPRegInfo state field, indicating which of | ||
67 | * the AArch32 and AArch64 execution states this register is visible in. | ||
68 | diff --git a/target/arm/helper.c b/target/arm/helper.c | ||
69 | index XXXXXXX..XXXXXXX 100644 | 34 | index XXXXXXX..XXXXXXX 100644 |
70 | --- a/target/arm/helper.c | 35 | --- a/target/arm/translate-sve.c |
71 | +++ b/target/arm/helper.c | 36 | +++ b/target/arm/translate-sve.c |
72 | @@ -XXX,XX +XXX,XX @@ static const ARMCPRegInfo v8_cp_reginfo[] = { | 37 | @@ -XXX,XX +XXX,XX @@ static void find_last_active(DisasContext *s, TCGv_i32 ret, int esz, int pg) |
73 | .writefn = aa64_daif_write, .resetfn = arm_cp_reset_ignore }, | 38 | */ |
74 | { .name = "FPCR", .state = ARM_CP_STATE_AA64, | 39 | TCGv_ptr t_p = tcg_temp_new_ptr(); |
75 | .opc0 = 3, .opc1 = 3, .opc2 = 0, .crn = 4, .crm = 4, | 40 | TCGv_i32 t_desc; |
76 | - .access = PL0_RW, .readfn = aa64_fpcr_read, .writefn = aa64_fpcr_write }, | 41 | - unsigned vsz = pred_full_reg_size(s); |
77 | + .access = PL0_RW, .type = ARM_CP_FPU, | 42 | - unsigned desc; |
78 | + .readfn = aa64_fpcr_read, .writefn = aa64_fpcr_write }, | 43 | + unsigned desc = 0; |
79 | { .name = "FPSR", .state = ARM_CP_STATE_AA64, | 44 | |
80 | .opc0 = 3, .opc1 = 3, .opc2 = 1, .crn = 4, .crm = 4, | 45 | - desc = vsz - 2; |
81 | - .access = PL0_RW, .readfn = aa64_fpsr_read, .writefn = aa64_fpsr_write }, | 46 | - desc = deposit32(desc, SIMD_DATA_SHIFT, 2, esz); |
82 | + .access = PL0_RW, .type = ARM_CP_FPU, | 47 | + desc = FIELD_DP32(desc, PREDDESC, OPRSZ, pred_full_reg_size(s)); |
83 | + .readfn = aa64_fpsr_read, .writefn = aa64_fpsr_write }, | 48 | + desc = FIELD_DP32(desc, PREDDESC, ESZ, esz); |
84 | { .name = "DCZID_EL0", .state = ARM_CP_STATE_AA64, | 49 | |
85 | .opc0 = 3, .opc1 = 3, .opc2 = 7, .crn = 0, .crm = 0, | 50 | tcg_gen_addi_ptr(t_p, cpu_env, pred_full_reg_offset(s, pg)); |
86 | .access = PL0_R, .type = ARM_CP_NO_RAW, | 51 | t_desc = tcg_const_i32(desc); |
87 | diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c | ||
88 | index XXXXXXX..XXXXXXX 100644 | ||
89 | --- a/target/arm/translate-a64.c | ||
90 | +++ b/target/arm/translate-a64.c | ||
91 | @@ -XXX,XX +XXX,XX @@ static void handle_sys(DisasContext *s, uint32_t insn, bool isread, | ||
92 | default: | ||
93 | break; | ||
94 | } | ||
95 | + if ((ri->type & ARM_CP_FPU) && !fp_access_check(s)) { | ||
96 | + return; | ||
97 | + } | ||
98 | |||
99 | if ((tb_cflags(s->base.tb) & CF_USE_ICOUNT) && (ri->type & ARM_CP_IO)) { | ||
100 | gen_io_start(); | ||
101 | -- | 52 | -- |
102 | 2.16.1 | 53 | 2.20.1 |
103 | 54 | ||
104 | 55 | diff view generated by jsdifflib |
1 | From: Richard Henderson <richard.henderson@linaro.org> | 1 | From: Richard Henderson <richard.henderson@linaro.org> |
---|---|---|---|
2 | 2 | ||
3 | When storing to an AdvSIMD FP register, all of the high | 3 | Since b64ee454a4a0, all predicate operations should be |
4 | bits of the SVE register are zeroed. Therefore, call it | 4 | using these field macros for predicates. |
5 | more often with is_q as a parameter. | ||
6 | 5 | ||
7 | Signed-off-by: Richard Henderson <richard.henderson@linaro.org> | 6 | Signed-off-by: Richard Henderson <richard.henderson@linaro.org> |
8 | Message-id: 20180211205848.4568-6-richard.henderson@linaro.org | 7 | Message-id: 20210309155305.11301-6-richard.henderson@linaro.org |
9 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | 8 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> |
10 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 9 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
11 | --- | 10 | --- |
12 | target/arm/translate-a64.c | 162 +++++++++++++++++---------------------------- | 11 | target/arm/sve_helper.c | 30 ++++++++++++++---------------- |
13 | 1 file changed, 62 insertions(+), 100 deletions(-) | 12 | target/arm/translate-sve.c | 4 ++-- |
13 | 2 files changed, 16 insertions(+), 18 deletions(-) | ||
14 | 14 | ||
15 | diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c | 15 | diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c |
16 | index XXXXXXX..XXXXXXX 100644 | 16 | index XXXXXXX..XXXXXXX 100644 |
17 | --- a/target/arm/translate-a64.c | 17 | --- a/target/arm/sve_helper.c |
18 | +++ b/target/arm/translate-a64.c | 18 | +++ b/target/arm/sve_helper.c |
19 | @@ -XXX,XX +XXX,XX @@ static TCGv_i32 read_fp_sreg(DisasContext *s, int reg) | 19 | @@ -XXX,XX +XXX,XX @@ static uint32_t do_zero(ARMPredicateReg *d, intptr_t oprsz) |
20 | return v; | 20 | void HELPER(sve_brkpa)(void *vd, void *vn, void *vm, void *vg, |
21 | uint32_t pred_desc) | ||
22 | { | ||
23 | - intptr_t oprsz = extract32(pred_desc, 0, SIMD_OPRSZ_BITS) + 2; | ||
24 | + intptr_t oprsz = FIELD_EX32(pred_desc, PREDDESC, OPRSZ); | ||
25 | if (last_active_pred(vn, vg, oprsz)) { | ||
26 | compute_brk_z(vd, vm, vg, oprsz, true); | ||
27 | } else { | ||
28 | @@ -XXX,XX +XXX,XX @@ void HELPER(sve_brkpa)(void *vd, void *vn, void *vm, void *vg, | ||
29 | uint32_t HELPER(sve_brkpas)(void *vd, void *vn, void *vm, void *vg, | ||
30 | uint32_t pred_desc) | ||
31 | { | ||
32 | - intptr_t oprsz = extract32(pred_desc, 0, SIMD_OPRSZ_BITS) + 2; | ||
33 | + intptr_t oprsz = FIELD_EX32(pred_desc, PREDDESC, OPRSZ); | ||
34 | if (last_active_pred(vn, vg, oprsz)) { | ||
35 | return compute_brks_z(vd, vm, vg, oprsz, true); | ||
36 | } else { | ||
37 | @@ -XXX,XX +XXX,XX @@ uint32_t HELPER(sve_brkpas)(void *vd, void *vn, void *vm, void *vg, | ||
38 | void HELPER(sve_brkpb)(void *vd, void *vn, void *vm, void *vg, | ||
39 | uint32_t pred_desc) | ||
40 | { | ||
41 | - intptr_t oprsz = extract32(pred_desc, 0, SIMD_OPRSZ_BITS) + 2; | ||
42 | + intptr_t oprsz = FIELD_EX32(pred_desc, PREDDESC, OPRSZ); | ||
43 | if (last_active_pred(vn, vg, oprsz)) { | ||
44 | compute_brk_z(vd, vm, vg, oprsz, false); | ||
45 | } else { | ||
46 | @@ -XXX,XX +XXX,XX @@ void HELPER(sve_brkpb)(void *vd, void *vn, void *vm, void *vg, | ||
47 | uint32_t HELPER(sve_brkpbs)(void *vd, void *vn, void *vm, void *vg, | ||
48 | uint32_t pred_desc) | ||
49 | { | ||
50 | - intptr_t oprsz = extract32(pred_desc, 0, SIMD_OPRSZ_BITS) + 2; | ||
51 | + intptr_t oprsz = FIELD_EX32(pred_desc, PREDDESC, OPRSZ); | ||
52 | if (last_active_pred(vn, vg, oprsz)) { | ||
53 | return compute_brks_z(vd, vm, vg, oprsz, false); | ||
54 | } else { | ||
55 | @@ -XXX,XX +XXX,XX @@ uint32_t HELPER(sve_brkpbs)(void *vd, void *vn, void *vm, void *vg, | ||
56 | |||
57 | void HELPER(sve_brka_z)(void *vd, void *vn, void *vg, uint32_t pred_desc) | ||
58 | { | ||
59 | - intptr_t oprsz = extract32(pred_desc, 0, SIMD_OPRSZ_BITS) + 2; | ||
60 | + intptr_t oprsz = FIELD_EX32(pred_desc, PREDDESC, OPRSZ); | ||
61 | compute_brk_z(vd, vn, vg, oprsz, true); | ||
21 | } | 62 | } |
22 | 63 | ||
23 | +/* Clear the bits above an N-bit vector, for N = (is_q ? 128 : 64). | 64 | uint32_t HELPER(sve_brkas_z)(void *vd, void *vn, void *vg, uint32_t pred_desc) |
24 | + * If SVE is not enabled, then there are only 128 bits in the vector. | ||
25 | + */ | ||
26 | +static void clear_vec_high(DisasContext *s, bool is_q, int rd) | ||
27 | +{ | ||
28 | + unsigned ofs = fp_reg_offset(s, rd, MO_64); | ||
29 | + unsigned vsz = vec_full_reg_size(s); | ||
30 | + | ||
31 | + if (!is_q) { | ||
32 | + TCGv_i64 tcg_zero = tcg_const_i64(0); | ||
33 | + tcg_gen_st_i64(tcg_zero, cpu_env, ofs + 8); | ||
34 | + tcg_temp_free_i64(tcg_zero); | ||
35 | + } | ||
36 | + if (vsz > 16) { | ||
37 | + tcg_gen_gvec_dup8i(ofs + 16, vsz - 16, vsz - 16, 0); | ||
38 | + } | ||
39 | +} | ||
40 | + | ||
41 | static void write_fp_dreg(DisasContext *s, int reg, TCGv_i64 v) | ||
42 | { | 65 | { |
43 | - TCGv_i64 tcg_zero = tcg_const_i64(0); | 66 | - intptr_t oprsz = extract32(pred_desc, 0, SIMD_OPRSZ_BITS) + 2; |
44 | + unsigned ofs = fp_reg_offset(s, reg, MO_64); | 67 | + intptr_t oprsz = FIELD_EX32(pred_desc, PREDDESC, OPRSZ); |
45 | 68 | return compute_brks_z(vd, vn, vg, oprsz, true); | |
46 | - tcg_gen_st_i64(v, cpu_env, fp_reg_offset(s, reg, MO_64)); | ||
47 | - tcg_gen_st_i64(tcg_zero, cpu_env, fp_reg_hi_offset(s, reg)); | ||
48 | - tcg_temp_free_i64(tcg_zero); | ||
49 | + tcg_gen_st_i64(v, cpu_env, ofs); | ||
50 | + clear_vec_high(s, false, reg); | ||
51 | } | 69 | } |
52 | 70 | ||
53 | static void write_fp_sreg(DisasContext *s, int reg, TCGv_i32 v) | 71 | void HELPER(sve_brkb_z)(void *vd, void *vn, void *vg, uint32_t pred_desc) |
54 | @@ -XXX,XX +XXX,XX @@ static void do_fp_ld(DisasContext *s, int destidx, TCGv_i64 tcg_addr, int size) | 72 | { |
55 | 73 | - intptr_t oprsz = extract32(pred_desc, 0, SIMD_OPRSZ_BITS) + 2; | |
56 | tcg_temp_free_i64(tmplo); | 74 | + intptr_t oprsz = FIELD_EX32(pred_desc, PREDDESC, OPRSZ); |
57 | tcg_temp_free_i64(tmphi); | 75 | compute_brk_z(vd, vn, vg, oprsz, false); |
58 | + | ||
59 | + clear_vec_high(s, true, destidx); | ||
60 | } | 76 | } |
61 | 77 | ||
62 | /* | 78 | uint32_t HELPER(sve_brkbs_z)(void *vd, void *vn, void *vg, uint32_t pred_desc) |
63 | @@ -XXX,XX +XXX,XX @@ static void write_vec_element_i32(DisasContext *s, TCGv_i32 tcg_src, | 79 | { |
80 | - intptr_t oprsz = extract32(pred_desc, 0, SIMD_OPRSZ_BITS) + 2; | ||
81 | + intptr_t oprsz = FIELD_EX32(pred_desc, PREDDESC, OPRSZ); | ||
82 | return compute_brks_z(vd, vn, vg, oprsz, false); | ||
83 | } | ||
84 | |||
85 | void HELPER(sve_brka_m)(void *vd, void *vn, void *vg, uint32_t pred_desc) | ||
86 | { | ||
87 | - intptr_t oprsz = extract32(pred_desc, 0, SIMD_OPRSZ_BITS) + 2; | ||
88 | + intptr_t oprsz = FIELD_EX32(pred_desc, PREDDESC, OPRSZ); | ||
89 | compute_brk_m(vd, vn, vg, oprsz, true); | ||
90 | } | ||
91 | |||
92 | uint32_t HELPER(sve_brkas_m)(void *vd, void *vn, void *vg, uint32_t pred_desc) | ||
93 | { | ||
94 | - intptr_t oprsz = extract32(pred_desc, 0, SIMD_OPRSZ_BITS) + 2; | ||
95 | + intptr_t oprsz = FIELD_EX32(pred_desc, PREDDESC, OPRSZ); | ||
96 | return compute_brks_m(vd, vn, vg, oprsz, true); | ||
97 | } | ||
98 | |||
99 | void HELPER(sve_brkb_m)(void *vd, void *vn, void *vg, uint32_t pred_desc) | ||
100 | { | ||
101 | - intptr_t oprsz = extract32(pred_desc, 0, SIMD_OPRSZ_BITS) + 2; | ||
102 | + intptr_t oprsz = FIELD_EX32(pred_desc, PREDDESC, OPRSZ); | ||
103 | compute_brk_m(vd, vn, vg, oprsz, false); | ||
104 | } | ||
105 | |||
106 | uint32_t HELPER(sve_brkbs_m)(void *vd, void *vn, void *vg, uint32_t pred_desc) | ||
107 | { | ||
108 | - intptr_t oprsz = extract32(pred_desc, 0, SIMD_OPRSZ_BITS) + 2; | ||
109 | + intptr_t oprsz = FIELD_EX32(pred_desc, PREDDESC, OPRSZ); | ||
110 | return compute_brks_m(vd, vn, vg, oprsz, false); | ||
111 | } | ||
112 | |||
113 | void HELPER(sve_brkn)(void *vd, void *vn, void *vg, uint32_t pred_desc) | ||
114 | { | ||
115 | - intptr_t oprsz = extract32(pred_desc, 0, SIMD_OPRSZ_BITS) + 2; | ||
116 | - | ||
117 | + intptr_t oprsz = FIELD_EX32(pred_desc, PREDDESC, OPRSZ); | ||
118 | if (!last_active_pred(vn, vg, oprsz)) { | ||
119 | do_zero(vd, oprsz); | ||
64 | } | 120 | } |
65 | } | 121 | @@ -XXX,XX +XXX,XX @@ static uint32_t predtest_ones(ARMPredicateReg *d, intptr_t oprsz, |
66 | 122 | ||
67 | -/* Clear the high 64 bits of a 128 bit vector (in general non-quad | 123 | uint32_t HELPER(sve_brkns)(void *vd, void *vn, void *vg, uint32_t pred_desc) |
68 | - * vector ops all need to do this). | 124 | { |
69 | - */ | 125 | - intptr_t oprsz = extract32(pred_desc, 0, SIMD_OPRSZ_BITS) + 2; |
70 | -static void clear_vec_high(DisasContext *s, int rd) | ||
71 | -{ | ||
72 | - TCGv_i64 tcg_zero = tcg_const_i64(0); | ||
73 | - | 126 | - |
74 | - write_vec_element(s, tcg_zero, rd, 1, MO_64); | 127 | + intptr_t oprsz = FIELD_EX32(pred_desc, PREDDESC, OPRSZ); |
75 | - tcg_temp_free_i64(tcg_zero); | 128 | if (last_active_pred(vn, vg, oprsz)) { |
76 | -} | 129 | return predtest_ones(vd, oprsz, -1); |
77 | - | ||
78 | /* Store from vector register to memory */ | ||
79 | static void do_vec_st(DisasContext *s, int srcidx, int element, | ||
80 | TCGv_i64 tcg_addr, int size) | ||
81 | @@ -XXX,XX +XXX,XX @@ static void disas_ldst_multiple_struct(DisasContext *s, uint32_t insn) | ||
82 | /* For non-quad operations, setting a slice of the low | ||
83 | * 64 bits of the register clears the high 64 bits (in | ||
84 | * the ARM ARM pseudocode this is implicit in the fact | ||
85 | - * that 'rval' is a 64 bit wide variable). We optimize | ||
86 | - * by noticing that we only need to do this the first | ||
87 | - * time we touch a register. | ||
88 | + * that 'rval' is a 64 bit wide variable). | ||
89 | + * For quad operations, we might still need to zero the | ||
90 | + * high bits of SVE. We optimize by noticing that we only | ||
91 | + * need to do this the first time we touch a register. | ||
92 | */ | ||
93 | - if (!is_q && e == 0 && (r == 0 || xs == selem - 1)) { | ||
94 | - clear_vec_high(s, tt); | ||
95 | + if (e == 0 && (r == 0 || xs == selem - 1)) { | ||
96 | + clear_vec_high(s, is_q, tt); | ||
97 | } | ||
98 | } | ||
99 | tcg_gen_addi_i64(tcg_addr, tcg_addr, ebytes); | ||
100 | @@ -XXX,XX +XXX,XX @@ static void disas_ldst_single_struct(DisasContext *s, uint32_t insn) | ||
101 | write_vec_element(s, tcg_tmp, rt, 0, MO_64); | ||
102 | if (is_q) { | ||
103 | write_vec_element(s, tcg_tmp, rt, 1, MO_64); | ||
104 | - } else { | ||
105 | - clear_vec_high(s, rt); | ||
106 | } | ||
107 | tcg_temp_free_i64(tcg_tmp); | ||
108 | + clear_vec_high(s, is_q, rt); | ||
109 | } else { | ||
110 | /* Load/store one element per register */ | ||
111 | if (is_load) { | ||
112 | @@ -XXX,XX +XXX,XX @@ static void handle_vec_simd_sqshrn(DisasContext *s, bool is_scalar, bool is_q, | ||
113 | } | ||
114 | |||
115 | if (!is_q) { | ||
116 | - clear_vec_high(s, rd); | ||
117 | write_vec_element(s, tcg_final, rd, 0, MO_64); | ||
118 | } else { | 130 | } else { |
119 | write_vec_element(s, tcg_final, rd, 1, MO_64); | 131 | diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c |
120 | @@ -XXX,XX +XXX,XX @@ static void handle_vec_simd_sqshrn(DisasContext *s, bool is_scalar, bool is_q, | 132 | index XXXXXXX..XXXXXXX 100644 |
121 | tcg_temp_free_i64(tcg_rd); | 133 | --- a/target/arm/translate-sve.c |
122 | tcg_temp_free_i32(tcg_rd_narrowed); | 134 | +++ b/target/arm/translate-sve.c |
123 | tcg_temp_free_i64(tcg_final); | 135 | @@ -XXX,XX +XXX,XX @@ static bool do_brk3(DisasContext *s, arg_rprr_s *a, |
124 | - return; | 136 | TCGv_ptr n = tcg_temp_new_ptr(); |
125 | + | 137 | TCGv_ptr m = tcg_temp_new_ptr(); |
126 | + clear_vec_high(s, is_q, rd); | 138 | TCGv_ptr g = tcg_temp_new_ptr(); |
127 | } | 139 | - TCGv_i32 t = tcg_const_i32(vsz - 2); |
128 | 140 | + TCGv_i32 t = tcg_const_i32(FIELD_DP32(0, PREDDESC, OPRSZ, vsz)); | |
129 | /* SQSHLU, UQSHL, SQSHL: saturating left shifts */ | 141 | |
130 | @@ -XXX,XX +XXX,XX @@ static void handle_simd_qshl(DisasContext *s, bool scalar, bool is_q, | 142 | tcg_gen_addi_ptr(d, cpu_env, pred_full_reg_offset(s, a->rd)); |
131 | tcg_temp_free_i64(tcg_op); | 143 | tcg_gen_addi_ptr(n, cpu_env, pred_full_reg_offset(s, a->rn)); |
132 | } | 144 | @@ -XXX,XX +XXX,XX @@ static bool do_brk2(DisasContext *s, arg_rpr_s *a, |
133 | tcg_temp_free_i64(tcg_shift); | 145 | TCGv_ptr d = tcg_temp_new_ptr(); |
134 | - | 146 | TCGv_ptr n = tcg_temp_new_ptr(); |
135 | - if (!is_q) { | 147 | TCGv_ptr g = tcg_temp_new_ptr(); |
136 | - clear_vec_high(s, rd); | 148 | - TCGv_i32 t = tcg_const_i32(vsz - 2); |
137 | - } | 149 | + TCGv_i32 t = tcg_const_i32(FIELD_DP32(0, PREDDESC, OPRSZ, vsz)); |
138 | + clear_vec_high(s, is_q, rd); | 150 | |
139 | } else { | 151 | tcg_gen_addi_ptr(d, cpu_env, pred_full_reg_offset(s, a->rd)); |
140 | TCGv_i32 tcg_shift = tcg_const_i32(shift); | 152 | tcg_gen_addi_ptr(n, cpu_env, pred_full_reg_offset(s, a->rn)); |
141 | static NeonGenTwoOpEnvFn * const fns[2][2][3] = { | ||
142 | @@ -XXX,XX +XXX,XX @@ static void handle_simd_qshl(DisasContext *s, bool scalar, bool is_q, | ||
143 | } | ||
144 | tcg_temp_free_i32(tcg_shift); | ||
145 | |||
146 | - if (!is_q && !scalar) { | ||
147 | - clear_vec_high(s, rd); | ||
148 | + if (!scalar) { | ||
149 | + clear_vec_high(s, is_q, rd); | ||
150 | } | ||
151 | } | ||
152 | } | ||
153 | @@ -XXX,XX +XXX,XX @@ static void handle_simd_intfp_conv(DisasContext *s, int rd, int rn, | ||
154 | } | ||
155 | } | ||
156 | |||
157 | - if (!is_double && elements == 2) { | ||
158 | - clear_vec_high(s, rd); | ||
159 | - } | ||
160 | - | ||
161 | tcg_temp_free_i64(tcg_int); | ||
162 | tcg_temp_free_ptr(tcg_fpst); | ||
163 | tcg_temp_free_i32(tcg_shift); | ||
164 | + | ||
165 | + clear_vec_high(s, elements << size == 16, rd); | ||
166 | } | ||
167 | |||
168 | /* UCVTF/SCVTF - Integer to FP conversion */ | ||
169 | @@ -XXX,XX +XXX,XX @@ static void handle_simd_shift_fpint_conv(DisasContext *s, bool is_scalar, | ||
170 | write_vec_element(s, tcg_op, rd, pass, MO_64); | ||
171 | tcg_temp_free_i64(tcg_op); | ||
172 | } | ||
173 | - if (!is_q) { | ||
174 | - clear_vec_high(s, rd); | ||
175 | - } | ||
176 | + clear_vec_high(s, is_q, rd); | ||
177 | } else { | ||
178 | int maxpass = is_scalar ? 1 : is_q ? 4 : 2; | ||
179 | for (pass = 0; pass < maxpass; pass++) { | ||
180 | @@ -XXX,XX +XXX,XX @@ static void handle_simd_shift_fpint_conv(DisasContext *s, bool is_scalar, | ||
181 | } | ||
182 | tcg_temp_free_i32(tcg_op); | ||
183 | } | ||
184 | - if (!is_q && !is_scalar) { | ||
185 | - clear_vec_high(s, rd); | ||
186 | + if (!is_scalar) { | ||
187 | + clear_vec_high(s, is_q, rd); | ||
188 | } | ||
189 | } | ||
190 | |||
191 | @@ -XXX,XX +XXX,XX @@ static void handle_3same_float(DisasContext *s, int size, int elements, | ||
192 | |||
193 | tcg_temp_free_ptr(fpst); | ||
194 | |||
195 | - if ((elements << size) < 4) { | ||
196 | - /* scalar, or non-quad vector op */ | ||
197 | - clear_vec_high(s, rd); | ||
198 | - } | ||
199 | + clear_vec_high(s, elements * (size ? 8 : 4) > 8, rd); | ||
200 | } | ||
201 | |||
202 | /* AdvSIMD scalar three same | ||
203 | @@ -XXX,XX +XXX,XX @@ static void handle_2misc_fcmp_zero(DisasContext *s, int opcode, | ||
204 | } | ||
205 | write_vec_element(s, tcg_res, rd, pass, MO_64); | ||
206 | } | ||
207 | - if (is_scalar) { | ||
208 | - clear_vec_high(s, rd); | ||
209 | - } | ||
210 | - | ||
211 | tcg_temp_free_i64(tcg_res); | ||
212 | tcg_temp_free_i64(tcg_zero); | ||
213 | tcg_temp_free_i64(tcg_op); | ||
214 | + | ||
215 | + clear_vec_high(s, !is_scalar, rd); | ||
216 | } else { | ||
217 | TCGv_i32 tcg_op = tcg_temp_new_i32(); | ||
218 | TCGv_i32 tcg_zero = tcg_const_i32(0); | ||
219 | @@ -XXX,XX +XXX,XX @@ static void handle_2misc_fcmp_zero(DisasContext *s, int opcode, | ||
220 | tcg_temp_free_i32(tcg_res); | ||
221 | tcg_temp_free_i32(tcg_zero); | ||
222 | tcg_temp_free_i32(tcg_op); | ||
223 | - if (!is_q && !is_scalar) { | ||
224 | - clear_vec_high(s, rd); | ||
225 | + if (!is_scalar) { | ||
226 | + clear_vec_high(s, is_q, rd); | ||
227 | } | ||
228 | } | ||
229 | |||
230 | @@ -XXX,XX +XXX,XX @@ static void handle_2misc_reciprocal(DisasContext *s, int opcode, | ||
231 | } | ||
232 | write_vec_element(s, tcg_res, rd, pass, MO_64); | ||
233 | } | ||
234 | - if (is_scalar) { | ||
235 | - clear_vec_high(s, rd); | ||
236 | - } | ||
237 | - | ||
238 | tcg_temp_free_i64(tcg_res); | ||
239 | tcg_temp_free_i64(tcg_op); | ||
240 | + clear_vec_high(s, !is_scalar, rd); | ||
241 | } else { | ||
242 | TCGv_i32 tcg_op = tcg_temp_new_i32(); | ||
243 | TCGv_i32 tcg_res = tcg_temp_new_i32(); | ||
244 | @@ -XXX,XX +XXX,XX @@ static void handle_2misc_reciprocal(DisasContext *s, int opcode, | ||
245 | } | ||
246 | tcg_temp_free_i32(tcg_res); | ||
247 | tcg_temp_free_i32(tcg_op); | ||
248 | - if (!is_q && !is_scalar) { | ||
249 | - clear_vec_high(s, rd); | ||
250 | + if (!is_scalar) { | ||
251 | + clear_vec_high(s, is_q, rd); | ||
252 | } | ||
253 | } | ||
254 | tcg_temp_free_ptr(fpst); | ||
255 | @@ -XXX,XX +XXX,XX @@ static void handle_2misc_narrow(DisasContext *s, bool scalar, | ||
256 | write_vec_element_i32(s, tcg_res[pass], rd, destelt + pass, MO_32); | ||
257 | tcg_temp_free_i32(tcg_res[pass]); | ||
258 | } | ||
259 | - if (!is_q) { | ||
260 | - clear_vec_high(s, rd); | ||
261 | - } | ||
262 | + clear_vec_high(s, is_q, rd); | ||
263 | } | ||
264 | |||
265 | /* Remaining saturating accumulating ops */ | ||
266 | @@ -XXX,XX +XXX,XX @@ static void handle_2misc_satacc(DisasContext *s, bool is_scalar, bool is_u, | ||
267 | } | ||
268 | write_vec_element(s, tcg_rd, rd, pass, MO_64); | ||
269 | } | ||
270 | - if (is_scalar) { | ||
271 | - clear_vec_high(s, rd); | ||
272 | - } | ||
273 | - | ||
274 | tcg_temp_free_i64(tcg_rd); | ||
275 | tcg_temp_free_i64(tcg_rn); | ||
276 | + clear_vec_high(s, !is_scalar, rd); | ||
277 | } else { | ||
278 | TCGv_i32 tcg_rn = tcg_temp_new_i32(); | ||
279 | TCGv_i32 tcg_rd = tcg_temp_new_i32(); | ||
280 | @@ -XXX,XX +XXX,XX @@ static void handle_2misc_satacc(DisasContext *s, bool is_scalar, bool is_u, | ||
281 | } | ||
282 | write_vec_element_i32(s, tcg_rd, rd, pass, MO_32); | ||
283 | } | ||
284 | - | ||
285 | - if (!is_q) { | ||
286 | - clear_vec_high(s, rd); | ||
287 | - } | ||
288 | - | ||
289 | tcg_temp_free_i32(tcg_rd); | ||
290 | tcg_temp_free_i32(tcg_rn); | ||
291 | + clear_vec_high(s, is_q, rd); | ||
292 | } | ||
293 | } | ||
294 | |||
295 | @@ -XXX,XX +XXX,XX @@ static void handle_vec_simd_shri(DisasContext *s, bool is_q, bool is_u, | ||
296 | tcg_temp_free_i64(tcg_round); | ||
297 | |||
298 | done: | ||
299 | - if (!is_q) { | ||
300 | - clear_vec_high(s, rd); | ||
301 | - } | ||
302 | + clear_vec_high(s, is_q, rd); | ||
303 | } | ||
304 | |||
305 | static void gen_shl8_ins_i64(TCGv_i64 d, TCGv_i64 a, int64_t shift) | ||
306 | @@ -XXX,XX +XXX,XX @@ static void handle_vec_simd_shrn(DisasContext *s, bool is_q, | ||
307 | } | ||
308 | |||
309 | if (!is_q) { | ||
310 | - clear_vec_high(s, rd); | ||
311 | write_vec_element(s, tcg_final, rd, 0, MO_64); | ||
312 | } else { | ||
313 | write_vec_element(s, tcg_final, rd, 1, MO_64); | ||
314 | } | ||
315 | - | ||
316 | if (round) { | ||
317 | tcg_temp_free_i64(tcg_round); | ||
318 | } | ||
319 | tcg_temp_free_i64(tcg_rn); | ||
320 | tcg_temp_free_i64(tcg_rd); | ||
321 | tcg_temp_free_i64(tcg_final); | ||
322 | - return; | ||
323 | + | ||
324 | + clear_vec_high(s, is_q, rd); | ||
325 | } | ||
326 | |||
327 | |||
328 | @@ -XXX,XX +XXX,XX @@ static void handle_3rd_narrowing(DisasContext *s, int is_q, int is_u, int size, | ||
329 | write_vec_element_i32(s, tcg_res[pass], rd, pass + part, MO_32); | ||
330 | tcg_temp_free_i32(tcg_res[pass]); | ||
331 | } | ||
332 | - if (!is_q) { | ||
333 | - clear_vec_high(s, rd); | ||
334 | - } | ||
335 | + clear_vec_high(s, is_q, rd); | ||
336 | } | ||
337 | |||
338 | static void handle_pmull_64(DisasContext *s, int is_q, int rd, int rn, int rm) | ||
339 | @@ -XXX,XX +XXX,XX @@ static void handle_simd_3same_pair(DisasContext *s, int is_q, int u, int opcode, | ||
340 | write_vec_element_i32(s, tcg_res[pass], rd, pass, MO_32); | ||
341 | tcg_temp_free_i32(tcg_res[pass]); | ||
342 | } | ||
343 | - if (!is_q) { | ||
344 | - clear_vec_high(s, rd); | ||
345 | - } | ||
346 | + clear_vec_high(s, is_q, rd); | ||
347 | } | ||
348 | |||
349 | if (fpst) { | ||
350 | @@ -XXX,XX +XXX,XX @@ static void disas_simd_3same_int(DisasContext *s, uint32_t insn) | ||
351 | tcg_temp_free_i32(tcg_op2); | ||
352 | } | ||
353 | } | ||
354 | - | ||
355 | - if (!is_q) { | ||
356 | - clear_vec_high(s, rd); | ||
357 | - } | ||
358 | + clear_vec_high(s, is_q, rd); | ||
359 | } | ||
360 | |||
361 | /* AdvSIMD three same | ||
362 | @@ -XXX,XX +XXX,XX @@ static void handle_rev(DisasContext *s, int opcode, bool u, | ||
363 | write_vec_element(s, tcg_tmp, rd, i, grp_size); | ||
364 | tcg_temp_free_i64(tcg_tmp); | ||
365 | } | ||
366 | - if (!is_q) { | ||
367 | - clear_vec_high(s, rd); | ||
368 | - } | ||
369 | + clear_vec_high(s, is_q, rd); | ||
370 | } else { | ||
371 | int revmask = (1 << grp_size) - 1; | ||
372 | int esize = 8 << size; | ||
373 | @@ -XXX,XX +XXX,XX @@ static void disas_simd_two_reg_misc(DisasContext *s, uint32_t insn) | ||
374 | tcg_temp_free_i32(tcg_op); | ||
375 | } | ||
376 | } | ||
377 | - if (!is_q) { | ||
378 | - clear_vec_high(s, rd); | ||
379 | - } | ||
380 | + clear_vec_high(s, is_q, rd); | ||
381 | |||
382 | if (need_rmode) { | ||
383 | gen_helper_set_rmode(tcg_rmode, tcg_rmode, cpu_env); | ||
384 | @@ -XXX,XX +XXX,XX @@ static void disas_simd_indexed(DisasContext *s, uint32_t insn) | ||
385 | tcg_temp_free_i64(tcg_res); | ||
386 | } | ||
387 | |||
388 | - if (is_scalar) { | ||
389 | - clear_vec_high(s, rd); | ||
390 | - } | ||
391 | - | ||
392 | tcg_temp_free_i64(tcg_idx); | ||
393 | + clear_vec_high(s, !is_scalar, rd); | ||
394 | } else if (!is_long) { | ||
395 | /* 32 bit floating point, or 16 or 32 bit integer. | ||
396 | * For the 16 bit scalar case we use the usual Neon helpers and | ||
397 | @@ -XXX,XX +XXX,XX @@ static void disas_simd_indexed(DisasContext *s, uint32_t insn) | ||
398 | } | ||
399 | |||
400 | tcg_temp_free_i32(tcg_idx); | ||
401 | - | ||
402 | - if (!is_q) { | ||
403 | - clear_vec_high(s, rd); | ||
404 | - } | ||
405 | + clear_vec_high(s, is_q, rd); | ||
406 | } else { | ||
407 | /* long ops: 16x16->32 or 32x32->64 */ | ||
408 | TCGv_i64 tcg_res[2]; | ||
409 | @@ -XXX,XX +XXX,XX @@ static void disas_simd_indexed(DisasContext *s, uint32_t insn) | ||
410 | } | ||
411 | tcg_temp_free_i64(tcg_idx); | ||
412 | |||
413 | - if (is_scalar) { | ||
414 | - clear_vec_high(s, rd); | ||
415 | - } | ||
416 | + clear_vec_high(s, !is_scalar, rd); | ||
417 | } else { | ||
418 | TCGv_i32 tcg_idx = tcg_temp_new_i32(); | ||
419 | |||
420 | -- | 153 | -- |
421 | 2.16.1 | 154 | 2.20.1 |
422 | 155 | ||
423 | 156 | diff view generated by jsdifflib |
1 | From: Richard Henderson <richard.henderson@linaro.org> | 1 | From: Richard Henderson <richard.henderson@linaro.org> |
---|---|---|---|
2 | 2 | ||
3 | This also makes sure that we get the correct ordering of | 3 | Since b64ee454a4a0, all predicate operations should be |
4 | SVE vs FP exceptions. | 4 | using these field macros for predicates. |
5 | 5 | ||
6 | Signed-off-by: Richard Henderson <richard.henderson@linaro.org> | 6 | Signed-off-by: Richard Henderson <richard.henderson@linaro.org> |
7 | Message-id: 20180211205848.4568-5-richard.henderson@linaro.org | 7 | Message-id: 20210309155305.11301-7-richard.henderson@linaro.org |
8 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | 8 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> |
9 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 9 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
10 | --- | 10 | --- |
11 | target/arm/cpu.h | 3 ++- | 11 | target/arm/sve_helper.c | 6 +++--- |
12 | target/arm/internals.h | 6 ++++++ | 12 | target/arm/translate-sve.c | 6 +++--- |
13 | target/arm/helper.c | 22 ++++------------------ | 13 | 2 files changed, 6 insertions(+), 6 deletions(-) |
14 | target/arm/translate-a64.c | 16 ++++++++++++++++ | ||
15 | 4 files changed, 28 insertions(+), 19 deletions(-) | ||
16 | 14 | ||
17 | diff --git a/target/arm/cpu.h b/target/arm/cpu.h | 15 | diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c |
18 | index XXXXXXX..XXXXXXX 100644 | 16 | index XXXXXXX..XXXXXXX 100644 |
19 | --- a/target/arm/cpu.h | 17 | --- a/target/arm/sve_helper.c |
20 | +++ b/target/arm/cpu.h | 18 | +++ b/target/arm/sve_helper.c |
21 | @@ -XXX,XX +XXX,XX @@ static inline uint64_t cpreg_to_kvm_id(uint32_t cpregid) | 19 | @@ -XXX,XX +XXX,XX @@ uint32_t HELPER(sve_brkns)(void *vd, void *vn, void *vg, uint32_t pred_desc) |
22 | #define ARM_CP_DC_ZVA (ARM_CP_SPECIAL | 0x0500) | 20 | |
23 | #define ARM_LAST_SPECIAL ARM_CP_DC_ZVA | 21 | uint64_t HELPER(sve_cntp)(void *vn, void *vg, uint32_t pred_desc) |
24 | #define ARM_CP_FPU 0x1000 | 22 | { |
25 | +#define ARM_CP_SVE 0x2000 | 23 | - intptr_t oprsz = extract32(pred_desc, 0, SIMD_OPRSZ_BITS) + 2; |
26 | /* Used only as a terminator for ARMCPRegInfo lists */ | 24 | - intptr_t esz = extract32(pred_desc, SIMD_DATA_SHIFT, 2); |
27 | #define ARM_CP_SENTINEL 0xffff | 25 | + intptr_t words = DIV_ROUND_UP(FIELD_EX32(pred_desc, PREDDESC, OPRSZ), 8); |
28 | /* Mask of only the flag bits in a type field */ | 26 | + intptr_t esz = FIELD_EX32(pred_desc, PREDDESC, ESZ); |
29 | -#define ARM_CP_FLAG_MASK 0x10ff | 27 | uint64_t *n = vn, *g = vg, sum = 0, mask = pred_esz_masks[esz]; |
30 | +#define ARM_CP_FLAG_MASK 0x30ff | 28 | intptr_t i; |
31 | 29 | ||
32 | /* Valid values for ARMCPRegInfo state field, indicating which of | 30 | - for (i = 0; i < DIV_ROUND_UP(oprsz, 8); ++i) { |
33 | * the AArch32 and AArch64 execution states this register is visible in. | 31 | + for (i = 0; i < words; ++i) { |
34 | diff --git a/target/arm/internals.h b/target/arm/internals.h | 32 | uint64_t t = n[i] & g[i] & mask; |
33 | sum += ctpop64(t); | ||
34 | } | ||
35 | diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c | ||
35 | index XXXXXXX..XXXXXXX 100644 | 36 | index XXXXXXX..XXXXXXX 100644 |
36 | --- a/target/arm/internals.h | 37 | --- a/target/arm/translate-sve.c |
37 | +++ b/target/arm/internals.h | 38 | +++ b/target/arm/translate-sve.c |
38 | @@ -XXX,XX +XXX,XX @@ enum arm_exception_class { | 39 | @@ -XXX,XX +XXX,XX @@ static void do_cntp(DisasContext *s, TCGv_i64 val, int esz, int pn, int pg) |
39 | EC_AA64_HVC = 0x16, | 40 | } else { |
40 | EC_AA64_SMC = 0x17, | 41 | TCGv_ptr t_pn = tcg_temp_new_ptr(); |
41 | EC_SYSTEMREGISTERTRAP = 0x18, | 42 | TCGv_ptr t_pg = tcg_temp_new_ptr(); |
42 | + EC_SVEACCESSTRAP = 0x19, | 43 | - unsigned desc; |
43 | EC_INSNABORT = 0x20, | 44 | + unsigned desc = 0; |
44 | EC_INSNABORT_SAME_EL = 0x21, | 45 | TCGv_i32 t_desc; |
45 | EC_PCALIGNMENT = 0x22, | 46 | |
46 | @@ -XXX,XX +XXX,XX @@ static inline uint32_t syn_fp_access_trap(int cv, int cond, bool is_16bit) | 47 | - desc = psz - 2; |
47 | | (cv << 24) | (cond << 20); | 48 | - desc = deposit32(desc, SIMD_DATA_SHIFT, 2, esz); |
48 | } | 49 | + desc = FIELD_DP32(desc, PREDDESC, OPRSZ, psz); |
49 | 50 | + desc = FIELD_DP32(desc, PREDDESC, ESZ, esz); | |
50 | +static inline uint32_t syn_sve_access_trap(void) | 51 | |
51 | +{ | 52 | tcg_gen_addi_ptr(t_pn, cpu_env, pred_full_reg_offset(s, pn)); |
52 | + return EC_SVEACCESSTRAP << ARM_EL_EC_SHIFT; | 53 | tcg_gen_addi_ptr(t_pg, cpu_env, pred_full_reg_offset(s, pg)); |
53 | +} | ||
54 | + | ||
55 | static inline uint32_t syn_insn_abort(int same_el, int ea, int s1ptw, int fsc) | ||
56 | { | ||
57 | return (EC_INSNABORT << ARM_EL_EC_SHIFT) | (same_el << ARM_EL_EC_SHIFT) | ||
58 | diff --git a/target/arm/helper.c b/target/arm/helper.c | ||
59 | index XXXXXXX..XXXXXXX 100644 | ||
60 | --- a/target/arm/helper.c | ||
61 | +++ b/target/arm/helper.c | ||
62 | @@ -XXX,XX +XXX,XX @@ static int sve_exception_el(CPUARMState *env) | ||
63 | return 0; | ||
64 | } | ||
65 | |||
66 | -static CPAccessResult zcr_access(CPUARMState *env, const ARMCPRegInfo *ri, | ||
67 | - bool isread) | ||
68 | -{ | ||
69 | - switch (sve_exception_el(env)) { | ||
70 | - case 3: | ||
71 | - return CP_ACCESS_TRAP_EL3; | ||
72 | - case 2: | ||
73 | - return CP_ACCESS_TRAP_EL2; | ||
74 | - case 1: | ||
75 | - return CP_ACCESS_TRAP; | ||
76 | - } | ||
77 | - return CP_ACCESS_OK; | ||
78 | -} | ||
79 | - | ||
80 | static void zcr_write(CPUARMState *env, const ARMCPRegInfo *ri, | ||
81 | uint64_t value) | ||
82 | { | ||
83 | @@ -XXX,XX +XXX,XX @@ static void zcr_write(CPUARMState *env, const ARMCPRegInfo *ri, | ||
84 | static const ARMCPRegInfo zcr_el1_reginfo = { | ||
85 | .name = "ZCR_EL1", .state = ARM_CP_STATE_AA64, | ||
86 | .opc0 = 3, .opc1 = 0, .crn = 1, .crm = 2, .opc2 = 0, | ||
87 | - .access = PL1_RW, .accessfn = zcr_access, | ||
88 | + .access = PL1_RW, .type = ARM_CP_SVE | ARM_CP_FPU, | ||
89 | .fieldoffset = offsetof(CPUARMState, vfp.zcr_el[1]), | ||
90 | .writefn = zcr_write, .raw_writefn = raw_write | ||
91 | }; | ||
92 | @@ -XXX,XX +XXX,XX @@ static const ARMCPRegInfo zcr_el1_reginfo = { | ||
93 | static const ARMCPRegInfo zcr_el2_reginfo = { | ||
94 | .name = "ZCR_EL2", .state = ARM_CP_STATE_AA64, | ||
95 | .opc0 = 3, .opc1 = 4, .crn = 1, .crm = 2, .opc2 = 0, | ||
96 | - .access = PL2_RW, .accessfn = zcr_access, | ||
97 | + .access = PL2_RW, .type = ARM_CP_SVE | ARM_CP_FPU, | ||
98 | .fieldoffset = offsetof(CPUARMState, vfp.zcr_el[2]), | ||
99 | .writefn = zcr_write, .raw_writefn = raw_write | ||
100 | }; | ||
101 | @@ -XXX,XX +XXX,XX @@ static const ARMCPRegInfo zcr_el2_reginfo = { | ||
102 | static const ARMCPRegInfo zcr_no_el2_reginfo = { | ||
103 | .name = "ZCR_EL2", .state = ARM_CP_STATE_AA64, | ||
104 | .opc0 = 3, .opc1 = 4, .crn = 1, .crm = 2, .opc2 = 0, | ||
105 | - .access = PL2_RW, | ||
106 | + .access = PL2_RW, .type = ARM_CP_SVE | ARM_CP_FPU, | ||
107 | .readfn = arm_cp_read_zero, .writefn = arm_cp_write_ignore | ||
108 | }; | ||
109 | |||
110 | static const ARMCPRegInfo zcr_el3_reginfo = { | ||
111 | .name = "ZCR_EL3", .state = ARM_CP_STATE_AA64, | ||
112 | .opc0 = 3, .opc1 = 6, .crn = 1, .crm = 2, .opc2 = 0, | ||
113 | - .access = PL3_RW, .accessfn = zcr_access, | ||
114 | + .access = PL3_RW, .type = ARM_CP_SVE | ARM_CP_FPU, | ||
115 | .fieldoffset = offsetof(CPUARMState, vfp.zcr_el[3]), | ||
116 | .writefn = zcr_write, .raw_writefn = raw_write | ||
117 | }; | ||
118 | diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c | ||
119 | index XXXXXXX..XXXXXXX 100644 | ||
120 | --- a/target/arm/translate-a64.c | ||
121 | +++ b/target/arm/translate-a64.c | ||
122 | @@ -XXX,XX +XXX,XX @@ static inline bool fp_access_check(DisasContext *s) | ||
123 | return false; | ||
124 | } | ||
125 | |||
126 | +/* Check that SVE access is enabled. If it is, return true. | ||
127 | + * If not, emit code to generate an appropriate exception and return false. | ||
128 | + */ | ||
129 | +static inline bool sve_access_check(DisasContext *s) | ||
130 | +{ | ||
131 | + if (s->sve_excp_el) { | ||
132 | + gen_exception_insn(s, 4, EXCP_UDEF, syn_sve_access_trap(), | ||
133 | + s->sve_excp_el); | ||
134 | + return false; | ||
135 | + } | ||
136 | + return true; | ||
137 | +} | ||
138 | + | ||
139 | /* | ||
140 | * This utility function is for doing register extension with an | ||
141 | * optional shift. You will likely want to pass a temporary for the | ||
142 | @@ -XXX,XX +XXX,XX @@ static void handle_sys(DisasContext *s, uint32_t insn, bool isread, | ||
143 | default: | ||
144 | break; | ||
145 | } | ||
146 | + if ((ri->type & ARM_CP_SVE) && !sve_access_check(s)) { | ||
147 | + return; | ||
148 | + } | ||
149 | if ((ri->type & ARM_CP_FPU) && !fp_access_check(s)) { | ||
150 | return; | ||
151 | } | ||
152 | -- | 54 | -- |
153 | 2.16.1 | 55 | 2.20.1 |
154 | 56 | ||
155 | 57 | diff view generated by jsdifflib |
1 | From: Richard Henderson <richard.henderson@linaro.org> | 1 | From: Richard Henderson <richard.henderson@linaro.org> |
---|---|---|---|
2 | 2 | ||
3 | Nothing in either register affects the TB. | 3 | Since b64ee454a4a0, all predicate operations should be |
4 | using these field macros for predicates. | ||
4 | 5 | ||
5 | Signed-off-by: Richard Henderson <richard.henderson@linaro.org> | 6 | Signed-off-by: Richard Henderson <richard.henderson@linaro.org> |
6 | Message-id: 20180211205848.4568-4-richard.henderson@linaro.org | 7 | Message-id: 20210309155305.11301-8-richard.henderson@linaro.org |
7 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | 8 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> |
8 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 9 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
9 | --- | 10 | --- |
10 | target/arm/helper.c | 4 ++-- | 11 | target/arm/sve_helper.c | 4 ++-- |
11 | 1 file changed, 2 insertions(+), 2 deletions(-) | 12 | target/arm/translate-sve.c | 7 ++++--- |
13 | 2 files changed, 6 insertions(+), 5 deletions(-) | ||
12 | 14 | ||
13 | diff --git a/target/arm/helper.c b/target/arm/helper.c | 15 | diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c |
14 | index XXXXXXX..XXXXXXX 100644 | 16 | index XXXXXXX..XXXXXXX 100644 |
15 | --- a/target/arm/helper.c | 17 | --- a/target/arm/sve_helper.c |
16 | +++ b/target/arm/helper.c | 18 | +++ b/target/arm/sve_helper.c |
17 | @@ -XXX,XX +XXX,XX @@ static const ARMCPRegInfo v8_cp_reginfo[] = { | 19 | @@ -XXX,XX +XXX,XX @@ uint64_t HELPER(sve_cntp)(void *vn, void *vg, uint32_t pred_desc) |
18 | .writefn = aa64_daif_write, .resetfn = arm_cp_reset_ignore }, | 20 | |
19 | { .name = "FPCR", .state = ARM_CP_STATE_AA64, | 21 | uint32_t HELPER(sve_while)(void *vd, uint32_t count, uint32_t pred_desc) |
20 | .opc0 = 3, .opc1 = 3, .opc2 = 0, .crn = 4, .crm = 4, | 22 | { |
21 | - .access = PL0_RW, .type = ARM_CP_FPU, | 23 | - uintptr_t oprsz = extract32(pred_desc, 0, SIMD_OPRSZ_BITS) + 2; |
22 | + .access = PL0_RW, .type = ARM_CP_FPU | ARM_CP_SUPPRESS_TB_END, | 24 | - intptr_t esz = extract32(pred_desc, SIMD_DATA_SHIFT, 2); |
23 | .readfn = aa64_fpcr_read, .writefn = aa64_fpcr_write }, | 25 | + intptr_t oprsz = FIELD_EX32(pred_desc, PREDDESC, OPRSZ); |
24 | { .name = "FPSR", .state = ARM_CP_STATE_AA64, | 26 | + intptr_t esz = FIELD_EX32(pred_desc, PREDDESC, ESZ); |
25 | .opc0 = 3, .opc1 = 3, .opc2 = 1, .crn = 4, .crm = 4, | 27 | uint64_t esz_mask = pred_esz_masks[esz]; |
26 | - .access = PL0_RW, .type = ARM_CP_FPU, | 28 | ARMPredicateReg *d = vd; |
27 | + .access = PL0_RW, .type = ARM_CP_FPU | ARM_CP_SUPPRESS_TB_END, | 29 | uint32_t flags; |
28 | .readfn = aa64_fpsr_read, .writefn = aa64_fpsr_write }, | 30 | diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c |
29 | { .name = "DCZID_EL0", .state = ARM_CP_STATE_AA64, | 31 | index XXXXXXX..XXXXXXX 100644 |
30 | .opc0 = 3, .opc1 = 3, .opc2 = 7, .crn = 0, .crm = 0, | 32 | --- a/target/arm/translate-sve.c |
33 | +++ b/target/arm/translate-sve.c | ||
34 | @@ -XXX,XX +XXX,XX @@ static bool trans_WHILE(DisasContext *s, arg_WHILE *a) | ||
35 | TCGv_i64 op0, op1, t0, t1, tmax; | ||
36 | TCGv_i32 t2, t3; | ||
37 | TCGv_ptr ptr; | ||
38 | - unsigned desc, vsz = vec_full_reg_size(s); | ||
39 | + unsigned vsz = vec_full_reg_size(s); | ||
40 | + unsigned desc = 0; | ||
41 | TCGCond cond; | ||
42 | |||
43 | if (!sve_access_check(s)) { | ||
44 | @@ -XXX,XX +XXX,XX @@ static bool trans_WHILE(DisasContext *s, arg_WHILE *a) | ||
45 | /* Scale elements to bits. */ | ||
46 | tcg_gen_shli_i32(t2, t2, a->esz); | ||
47 | |||
48 | - desc = (vsz / 8) - 2; | ||
49 | - desc = deposit32(desc, SIMD_DATA_SHIFT, 2, a->esz); | ||
50 | + desc = FIELD_DP32(desc, PREDDESC, OPRSZ, vsz / 8); | ||
51 | + desc = FIELD_DP32(desc, PREDDESC, ESZ, a->esz); | ||
52 | t3 = tcg_const_i32(desc); | ||
53 | |||
54 | ptr = tcg_temp_new_ptr(); | ||
31 | -- | 55 | -- |
32 | 2.16.1 | 56 | 2.20.1 |
33 | 57 | ||
34 | 58 | diff view generated by jsdifflib |
1 | From: Richard Henderson <richard.henderson@linaro.org> | 1 | From: Richard Henderson <richard.henderson@linaro.org> |
---|---|---|---|
2 | 2 | ||
3 | Because they are ARM_CP_STATE_AA64, ARM_CP_64BIT is implied. | 3 | With the reduction operations, we intentionally increase maxsz to |
4 | the next power of 2, so as to fill out the reduction tree correctly. | ||
5 | Since e2e7168a214b, oprsz must equal maxsz, with exceptions for small | ||
6 | vectors, so this triggers an assertion for vector sizes > 32 that are | ||
7 | not themselves a power of 2. | ||
8 | |||
9 | Pass the power-of-two value in the simd_data field instead. | ||
4 | 10 | ||
5 | Signed-off-by: Richard Henderson <richard.henderson@linaro.org> | 11 | Signed-off-by: Richard Henderson <richard.henderson@linaro.org> |
6 | Message-id: 20180211205848.4568-2-richard.henderson@linaro.org | 12 | Message-id: 20210309155305.11301-9-richard.henderson@linaro.org |
7 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | 13 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> |
8 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 14 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
9 | --- | 15 | --- |
10 | target/arm/helper.c | 8 ++++---- | 16 | target/arm/sve_helper.c | 2 +- |
11 | 1 file changed, 4 insertions(+), 4 deletions(-) | 17 | target/arm/translate-sve.c | 2 +- |
18 | 2 files changed, 2 insertions(+), 2 deletions(-) | ||
12 | 19 | ||
13 | diff --git a/target/arm/helper.c b/target/arm/helper.c | 20 | diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c |
14 | index XXXXXXX..XXXXXXX 100644 | 21 | index XXXXXXX..XXXXXXX 100644 |
15 | --- a/target/arm/helper.c | 22 | --- a/target/arm/sve_helper.c |
16 | +++ b/target/arm/helper.c | 23 | +++ b/target/arm/sve_helper.c |
17 | @@ -XXX,XX +XXX,XX @@ static void zcr_write(CPUARMState *env, const ARMCPRegInfo *ri, | 24 | @@ -XXX,XX +XXX,XX @@ static TYPE NAME##_reduce(TYPE *data, float_status *status, uintptr_t n) \ |
18 | static const ARMCPRegInfo zcr_el1_reginfo = { | 25 | } \ |
19 | .name = "ZCR_EL1", .state = ARM_CP_STATE_AA64, | 26 | uint64_t HELPER(NAME)(void *vn, void *vg, void *vs, uint32_t desc) \ |
20 | .opc0 = 3, .opc1 = 0, .crn = 1, .crm = 2, .opc2 = 0, | 27 | { \ |
21 | - .access = PL1_RW, .accessfn = zcr_access, .type = ARM_CP_64BIT, | 28 | - uintptr_t i, oprsz = simd_oprsz(desc), maxsz = simd_maxsz(desc); \ |
22 | + .access = PL1_RW, .accessfn = zcr_access, | 29 | + uintptr_t i, oprsz = simd_oprsz(desc), maxsz = simd_data(desc); \ |
23 | .fieldoffset = offsetof(CPUARMState, vfp.zcr_el[1]), | 30 | TYPE data[sizeof(ARMVectorReg) / sizeof(TYPE)]; \ |
24 | .writefn = zcr_write, .raw_writefn = raw_write | 31 | for (i = 0; i < oprsz; ) { \ |
25 | }; | 32 | uint16_t pg = *(uint16_t *)(vg + H1_2(i >> 3)); \ |
26 | @@ -XXX,XX +XXX,XX @@ static const ARMCPRegInfo zcr_el1_reginfo = { | 33 | diff --git a/target/arm/translate-sve.c b/target/arm/translate-sve.c |
27 | static const ARMCPRegInfo zcr_el2_reginfo = { | 34 | index XXXXXXX..XXXXXXX 100644 |
28 | .name = "ZCR_EL2", .state = ARM_CP_STATE_AA64, | 35 | --- a/target/arm/translate-sve.c |
29 | .opc0 = 3, .opc1 = 4, .crn = 1, .crm = 2, .opc2 = 0, | 36 | +++ b/target/arm/translate-sve.c |
30 | - .access = PL2_RW, .accessfn = zcr_access, .type = ARM_CP_64BIT, | 37 | @@ -XXX,XX +XXX,XX @@ static void do_reduce(DisasContext *s, arg_rpr_esz *a, |
31 | + .access = PL2_RW, .accessfn = zcr_access, | 38 | { |
32 | .fieldoffset = offsetof(CPUARMState, vfp.zcr_el[2]), | 39 | unsigned vsz = vec_full_reg_size(s); |
33 | .writefn = zcr_write, .raw_writefn = raw_write | 40 | unsigned p2vsz = pow2ceil(vsz); |
34 | }; | 41 | - TCGv_i32 t_desc = tcg_const_i32(simd_desc(vsz, p2vsz, 0)); |
35 | @@ -XXX,XX +XXX,XX @@ static const ARMCPRegInfo zcr_el2_reginfo = { | 42 | + TCGv_i32 t_desc = tcg_const_i32(simd_desc(vsz, vsz, p2vsz)); |
36 | static const ARMCPRegInfo zcr_no_el2_reginfo = { | 43 | TCGv_ptr t_zn, t_pg, status; |
37 | .name = "ZCR_EL2", .state = ARM_CP_STATE_AA64, | 44 | TCGv_i64 temp; |
38 | .opc0 = 3, .opc1 = 4, .crn = 1, .crm = 2, .opc2 = 0, | 45 | |
39 | - .access = PL2_RW, .type = ARM_CP_64BIT, | ||
40 | + .access = PL2_RW, | ||
41 | .readfn = arm_cp_read_zero, .writefn = arm_cp_write_ignore | ||
42 | }; | ||
43 | |||
44 | static const ARMCPRegInfo zcr_el3_reginfo = { | ||
45 | .name = "ZCR_EL3", .state = ARM_CP_STATE_AA64, | ||
46 | .opc0 = 3, .opc1 = 6, .crn = 1, .crm = 2, .opc2 = 0, | ||
47 | - .access = PL3_RW, .accessfn = zcr_access, .type = ARM_CP_64BIT, | ||
48 | + .access = PL3_RW, .accessfn = zcr_access, | ||
49 | .fieldoffset = offsetof(CPUARMState, vfp.zcr_el[3]), | ||
50 | .writefn = zcr_write, .raw_writefn = raw_write | ||
51 | }; | ||
52 | -- | 46 | -- |
53 | 2.16.1 | 47 | 2.20.1 |
54 | 48 | ||
55 | 49 | diff view generated by jsdifflib |
1 | From: Pekka Enberg <penberg@iki.fi> | 1 | From: Niek Linnenbank <nieklinnenbank@gmail.com> |
---|---|---|---|
2 | 2 | ||
3 | This patch adds Raspberry Pi 3 support to hw/arm/raspi.c. The | 3 | Currently the emulated EMAC for sun8i always traverses the transmit queue |
4 | differences to Pi 2 are: | 4 | from the head when transferring packets. It searches for a list of consecutive |
5 | descriptors whichs are flagged as ready for processing and transmits their payloads | ||
6 | accordingly. The controller stops processing once it finds a descriptor that is not | ||
7 | marked ready. | ||
5 | 8 | ||
6 | - Firmware address | 9 | While the above behaviour works in most situations, it is not the same as the actual |
7 | - Board ID | 10 | EMAC in hardware. Actual hardware uses the TX_CUR_DESC register value to keep track |
8 | - Board revision | 11 | of the last position in the transmit queue and continues processing from that position |
12 | when software triggers the start of DMA processing. The currently emulated behaviour can | ||
13 | lead to packet loss on transmit when software fills the transmit queue with ready | ||
14 | descriptors that overlap the tail of the circular list. | ||
9 | 15 | ||
10 | The CPU is different too, but that's going to be configured as part of | 16 | This commit modifies the emulated EMAC for sun8i such that it processes |
11 | the machine default CPU when we introduce a new machine type. | 17 | the transmit queue using the TX_CUR_DESC register in the same way as hardware. |
12 | 18 | ||
13 | The patch was written from scratch by me but the logic is similar to | 19 | Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com> |
14 | Zoltán Baldaszti's previous work, which I used as a reference (with | 20 | Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> |
15 | permission from the author): | 21 | Message-id: 20210310195820.21950-2-nieklinnenbank@gmail.com |
16 | |||
17 | https://github.com/bztsrc/qemu-raspi3 | ||
18 | |||
19 | Signed-off-by: Pekka Enberg <penberg@iki.fi> | ||
20 | [PMM: fixed trailing whitespace on one line] | ||
21 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
22 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 22 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
23 | --- | 23 | --- |
24 | hw/arm/raspi.c | 31 +++++++++++++++++++++---------- | 24 | hw/net/allwinner-sun8i-emac.c | 62 +++++++++++++++++++---------------- |
25 | 1 file changed, 21 insertions(+), 10 deletions(-) | 25 | 1 file changed, 34 insertions(+), 28 deletions(-) |
26 | 26 | ||
27 | diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c | 27 | diff --git a/hw/net/allwinner-sun8i-emac.c b/hw/net/allwinner-sun8i-emac.c |
28 | index XXXXXXX..XXXXXXX 100644 | 28 | index XXXXXXX..XXXXXXX 100644 |
29 | --- a/hw/arm/raspi.c | 29 | --- a/hw/net/allwinner-sun8i-emac.c |
30 | +++ b/hw/arm/raspi.c | 30 | +++ b/hw/net/allwinner-sun8i-emac.c |
31 | @@ -XXX,XX +XXX,XX @@ | 31 | @@ -XXX,XX +XXX,XX @@ static void allwinner_sun8i_emac_update_irq(AwSun8iEmacState *s) |
32 | * Rasperry Pi 2 emulation Copyright (c) 2015, Microsoft | 32 | qemu_set_irq(s->irq, (s->int_sta & s->int_en) != 0); |
33 | * Written by Andrew Baumann | ||
34 | * | ||
35 | + * Raspberry Pi 3 emulation Copyright (c) 2018 Zoltán Baldaszti | ||
36 | + * Upstream code cleanup (c) 2018 Pekka Enberg | ||
37 | + * | ||
38 | * This code is licensed under the GNU GPLv2 and later. | ||
39 | */ | ||
40 | |||
41 | @@ -XXX,XX +XXX,XX @@ | ||
42 | #define SMPBOOT_ADDR 0x300 /* this should leave enough space for ATAGS */ | ||
43 | #define MVBAR_ADDR 0x400 /* secure vectors */ | ||
44 | #define BOARDSETUP_ADDR (MVBAR_ADDR + 0x20) /* board setup code */ | ||
45 | -#define FIRMWARE_ADDR 0x8000 /* Pi loads kernel.img here by default */ | ||
46 | +#define FIRMWARE_ADDR_2 0x8000 /* Pi 2 loads kernel.img here by default */ | ||
47 | +#define FIRMWARE_ADDR_3 0x80000 /* Pi 3 loads kernel.img here by default */ | ||
48 | |||
49 | /* Table of Linux board IDs for different Pi versions */ | ||
50 | -static const int raspi_boardid[] = {[1] = 0xc42, [2] = 0xc43}; | ||
51 | +static const int raspi_boardid[] = {[1] = 0xc42, [2] = 0xc43, [3] = 0xc44}; | ||
52 | |||
53 | typedef struct RasPiState { | ||
54 | BCM2836State soc; | ||
55 | @@ -XXX,XX +XXX,XX @@ static void setup_boot(MachineState *machine, int version, size_t ram_size) | ||
56 | binfo.secure_board_setup = true; | ||
57 | binfo.secure_boot = true; | ||
58 | |||
59 | - /* Pi2 requires SMP setup */ | ||
60 | - if (version == 2) { | ||
61 | + /* Pi2 and Pi3 requires SMP setup */ | ||
62 | + if (version >= 2) { | ||
63 | binfo.smp_loader_start = SMPBOOT_ADDR; | ||
64 | binfo.write_secondary_boot = write_smpboot; | ||
65 | binfo.secondary_cpu_reset_hook = reset_secondary; | ||
66 | @@ -XXX,XX +XXX,XX @@ static void setup_boot(MachineState *machine, int version, size_t ram_size) | ||
67 | * the normal Linux boot process | ||
68 | */ | ||
69 | if (machine->firmware) { | ||
70 | + hwaddr firmware_addr = version == 3 ? FIRMWARE_ADDR_3 : FIRMWARE_ADDR_2; | ||
71 | /* load the firmware image (typically kernel.img) */ | ||
72 | - r = load_image_targphys(machine->firmware, FIRMWARE_ADDR, | ||
73 | - ram_size - FIRMWARE_ADDR); | ||
74 | + r = load_image_targphys(machine->firmware, firmware_addr, | ||
75 | + ram_size - firmware_addr); | ||
76 | if (r < 0) { | ||
77 | error_report("Failed to load firmware from %s", machine->firmware); | ||
78 | exit(1); | ||
79 | } | ||
80 | |||
81 | - binfo.entry = FIRMWARE_ADDR; | ||
82 | + binfo.entry = firmware_addr; | ||
83 | binfo.firmware_loaded = true; | ||
84 | } else { | ||
85 | binfo.kernel_filename = machine->kernel_filename; | ||
86 | @@ -XXX,XX +XXX,XX @@ static void setup_boot(MachineState *machine, int version, size_t ram_size) | ||
87 | arm_load_kernel(ARM_CPU(first_cpu), &binfo); | ||
88 | } | 33 | } |
89 | 34 | ||
90 | -static void raspi2_init(MachineState *machine) | 35 | -static uint32_t allwinner_sun8i_emac_next_desc(AwSun8iEmacState *s, |
91 | +static void raspi_init(MachineState *machine, int version) | 36 | - FrameDescriptor *desc, |
37 | - size_t min_size) | ||
38 | +static bool allwinner_sun8i_emac_desc_owned(FrameDescriptor *desc, | ||
39 | + size_t min_buf_size) | ||
92 | { | 40 | { |
93 | RasPiState *s = g_new0(RasPiState, 1); | 41 | - uint32_t paddr = desc->next; |
94 | uint32_t vcram_size; | 42 | - |
95 | @@ -XXX,XX +XXX,XX @@ static void raspi2_init(MachineState *machine) | 43 | - dma_memory_read(&s->dma_as, paddr, desc, sizeof(*desc)); |
96 | &error_abort); | 44 | - |
97 | object_property_set_int(OBJECT(&s->soc), smp_cpus, "enabled-cpus", | 45 | - if ((desc->status & DESC_STATUS_CTL) && |
98 | &error_abort); | 46 | - (desc->status2 & DESC_STATUS2_BUF_SIZE_MASK) >= min_size) { |
99 | - object_property_set_int(OBJECT(&s->soc), 0xa21041, "board-rev", | 47 | - return paddr; |
100 | + int board_rev = version == 3 ? 0xa02082 : 0xa21041; | 48 | - } else { |
101 | + object_property_set_int(OBJECT(&s->soc), board_rev, "board-rev", | 49 | - return 0; |
102 | &error_abort); | 50 | - } |
103 | object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_abort); | 51 | + return (desc->status & DESC_STATUS_CTL) && (min_buf_size == 0 || |
104 | 52 | + (desc->status2 & DESC_STATUS2_BUF_SIZE_MASK) >= min_buf_size); | |
105 | @@ -XXX,XX +XXX,XX @@ static void raspi2_init(MachineState *machine) | 53 | } |
106 | 54 | ||
107 | vcram_size = object_property_get_uint(OBJECT(&s->soc), "vcram-size", | 55 | -static uint32_t allwinner_sun8i_emac_get_desc(AwSun8iEmacState *s, |
108 | &error_abort); | 56 | - FrameDescriptor *desc, |
109 | - setup_boot(machine, 2, machine->ram_size - vcram_size); | 57 | - uint32_t start_addr, |
110 | + setup_boot(machine, version, machine->ram_size - vcram_size); | 58 | - size_t min_size) |
59 | +static void allwinner_sun8i_emac_get_desc(AwSun8iEmacState *s, | ||
60 | + FrameDescriptor *desc, | ||
61 | + uint32_t phys_addr) | ||
62 | +{ | ||
63 | + dma_memory_read(&s->dma_as, phys_addr, desc, sizeof(*desc)); | ||
111 | +} | 64 | +} |
112 | + | 65 | + |
113 | +static void raspi2_init(MachineState *machine) | 66 | +static uint32_t allwinner_sun8i_emac_next_desc(AwSun8iEmacState *s, |
67 | + FrameDescriptor *desc) | ||
114 | +{ | 68 | +{ |
115 | + raspi_init(machine, 2); | 69 | + const uint32_t nxt = desc->next; |
70 | + allwinner_sun8i_emac_get_desc(s, desc, nxt); | ||
71 | + return nxt; | ||
72 | +} | ||
73 | + | ||
74 | +static uint32_t allwinner_sun8i_emac_find_desc(AwSun8iEmacState *s, | ||
75 | + FrameDescriptor *desc, | ||
76 | + uint32_t start_addr, | ||
77 | + size_t min_size) | ||
78 | { | ||
79 | uint32_t desc_addr = start_addr; | ||
80 | |||
81 | /* Note that the list is a cycle. Last entry points back to the head. */ | ||
82 | while (desc_addr != 0) { | ||
83 | - dma_memory_read(&s->dma_as, desc_addr, desc, sizeof(*desc)); | ||
84 | + allwinner_sun8i_emac_get_desc(s, desc, desc_addr); | ||
85 | |||
86 | - if ((desc->status & DESC_STATUS_CTL) && | ||
87 | - (desc->status2 & DESC_STATUS2_BUF_SIZE_MASK) >= min_size) { | ||
88 | + if (allwinner_sun8i_emac_desc_owned(desc, min_size)) { | ||
89 | return desc_addr; | ||
90 | } else if (desc->next == start_addr) { | ||
91 | break; | ||
92 | @@ -XXX,XX +XXX,XX @@ static uint32_t allwinner_sun8i_emac_rx_desc(AwSun8iEmacState *s, | ||
93 | FrameDescriptor *desc, | ||
94 | size_t min_size) | ||
95 | { | ||
96 | - return allwinner_sun8i_emac_get_desc(s, desc, s->rx_desc_curr, min_size); | ||
97 | + return allwinner_sun8i_emac_find_desc(s, desc, s->rx_desc_curr, min_size); | ||
116 | } | 98 | } |
117 | 99 | ||
118 | static void raspi2_machine_init(MachineClass *mc) | 100 | static uint32_t allwinner_sun8i_emac_tx_desc(AwSun8iEmacState *s, |
101 | - FrameDescriptor *desc, | ||
102 | - size_t min_size) | ||
103 | + FrameDescriptor *desc) | ||
104 | { | ||
105 | - return allwinner_sun8i_emac_get_desc(s, desc, s->tx_desc_head, min_size); | ||
106 | + allwinner_sun8i_emac_get_desc(s, desc, s->tx_desc_curr); | ||
107 | + return s->tx_desc_curr; | ||
108 | } | ||
109 | |||
110 | static void allwinner_sun8i_emac_flush_desc(AwSun8iEmacState *s, | ||
111 | @@ -XXX,XX +XXX,XX @@ static ssize_t allwinner_sun8i_emac_receive(NetClientState *nc, | ||
112 | bytes_left -= desc_bytes; | ||
113 | |||
114 | /* Move to the next descriptor */ | ||
115 | - s->rx_desc_curr = allwinner_sun8i_emac_next_desc(s, &desc, 64); | ||
116 | + s->rx_desc_curr = allwinner_sun8i_emac_find_desc(s, &desc, desc.next, | ||
117 | + AW_SUN8I_EMAC_MIN_PKT_SZ); | ||
118 | if (!s->rx_desc_curr) { | ||
119 | /* Not enough buffer space available */ | ||
120 | s->int_sta |= INT_STA_RX_BUF_UA; | ||
121 | @@ -XXX,XX +XXX,XX @@ static void allwinner_sun8i_emac_transmit(AwSun8iEmacState *s) | ||
122 | size_t transmitted = 0; | ||
123 | static uint8_t packet_buf[2048]; | ||
124 | |||
125 | - s->tx_desc_curr = allwinner_sun8i_emac_tx_desc(s, &desc, 0); | ||
126 | + s->tx_desc_curr = allwinner_sun8i_emac_tx_desc(s, &desc); | ||
127 | |||
128 | /* Read all transmit descriptors */ | ||
129 | - while (s->tx_desc_curr != 0) { | ||
130 | + while (allwinner_sun8i_emac_desc_owned(&desc, 0)) { | ||
131 | |||
132 | /* Read from physical memory into packet buffer */ | ||
133 | bytes = desc.status2 & DESC_STATUS2_BUF_SIZE_MASK; | ||
134 | @@ -XXX,XX +XXX,XX @@ static void allwinner_sun8i_emac_transmit(AwSun8iEmacState *s) | ||
135 | packet_bytes = 0; | ||
136 | transmitted++; | ||
137 | } | ||
138 | - s->tx_desc_curr = allwinner_sun8i_emac_next_desc(s, &desc, 0); | ||
139 | + s->tx_desc_curr = allwinner_sun8i_emac_next_desc(s, &desc); | ||
140 | } | ||
141 | |||
142 | /* Raise transmit completed interrupt */ | ||
119 | -- | 143 | -- |
120 | 2.16.1 | 144 | 2.20.1 |
121 | 145 | ||
122 | 146 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
1 | 2 | ||
3 | The image for Armbian 19.11.3 bionic has been removed from the armbian server. | ||
4 | Without the image as input the test arm_orangepi_bionic_19_11 cannot run. | ||
5 | |||
6 | This commit removes the test completely and merges the code of the generic function | ||
7 | do_test_arm_orangepi_uboot_armbian back with the 20.08 test. | ||
8 | |||
9 | Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
10 | Reviewed-by: Willian Rampazzo <willianr@redhat.com> | ||
11 | Message-id: 20210310195820.21950-3-nieklinnenbank@gmail.com | ||
12 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
13 | --- | ||
14 | tests/acceptance/boot_linux_console.py | 72 ++++++++------------------ | ||
15 | 1 file changed, 23 insertions(+), 49 deletions(-) | ||
16 | |||
17 | diff --git a/tests/acceptance/boot_linux_console.py b/tests/acceptance/boot_linux_console.py | ||
18 | index XXXXXXX..XXXXXXX 100644 | ||
19 | --- a/tests/acceptance/boot_linux_console.py | ||
20 | +++ b/tests/acceptance/boot_linux_console.py | ||
21 | @@ -XXX,XX +XXX,XX @@ def test_arm_orangepi_sd(self): | ||
22 | # Wait for VM to shut down gracefully | ||
23 | self.vm.wait() | ||
24 | |||
25 | - def do_test_arm_orangepi_uboot_armbian(self, image_path): | ||
26 | + @skipUnless(os.getenv('ARMBIAN_ARTIFACTS_CACHED'), | ||
27 | + 'Test artifacts fetched from unreliable apt.armbian.com') | ||
28 | + @skipUnless(os.getenv('AVOCADO_ALLOW_LARGE_STORAGE'), 'storage limited') | ||
29 | + def test_arm_orangepi_bionic_20_08(self): | ||
30 | + """ | ||
31 | + :avocado: tags=arch:arm | ||
32 | + :avocado: tags=machine:orangepi-pc | ||
33 | + :avocado: tags=device:sd | ||
34 | + """ | ||
35 | + | ||
36 | + # This test download a 275 MiB compressed image and expand it | ||
37 | + # to 1036 MiB, but the underlying filesystem is 1552 MiB... | ||
38 | + # As we expand it to 2 GiB we are safe. | ||
39 | + | ||
40 | + image_url = ('https://dl.armbian.com/orangepipc/archive/' | ||
41 | + 'Armbian_20.08.1_Orangepipc_bionic_current_5.8.5.img.xz') | ||
42 | + image_hash = ('b4d6775f5673486329e45a0586bf06b6' | ||
43 | + 'dbe792199fd182ac6b9c7bb6c7d3e6dd') | ||
44 | + image_path_xz = self.fetch_asset(image_url, asset_hash=image_hash, | ||
45 | + algorithm='sha256') | ||
46 | + image_path = archive.extract(image_path_xz, self.workdir) | ||
47 | + image_pow2ceil_expand(image_path) | ||
48 | + | ||
49 | self.vm.set_console() | ||
50 | self.vm.add_args('-drive', 'file=' + image_path + ',if=sd,format=raw', | ||
51 | '-nic', 'user', | ||
52 | @@ -XXX,XX +XXX,XX @@ def do_test_arm_orangepi_uboot_armbian(self, image_path): | ||
53 | 'to <orangepipc>') | ||
54 | self.wait_for_console_pattern('Starting Load Kernel Modules...') | ||
55 | |||
56 | - @skipUnless(os.getenv('ARMBIAN_ARTIFACTS_CACHED'), | ||
57 | - 'Test artifacts fetched from unreliable apt.armbian.com') | ||
58 | - @skipUnless(os.getenv('AVOCADO_ALLOW_LARGE_STORAGE'), 'storage limited') | ||
59 | - @skipUnless(P7ZIP_AVAILABLE, '7z not installed') | ||
60 | - def test_arm_orangepi_bionic_19_11(self): | ||
61 | - """ | ||
62 | - :avocado: tags=arch:arm | ||
63 | - :avocado: tags=machine:orangepi-pc | ||
64 | - :avocado: tags=device:sd | ||
65 | - """ | ||
66 | - | ||
67 | - # This test download a 196MB compressed image and expand it to 1GB | ||
68 | - image_url = ('https://dl.armbian.com/orangepipc/archive/' | ||
69 | - 'Armbian_19.11.3_Orangepipc_bionic_current_5.3.9.7z') | ||
70 | - image_hash = '196a8ffb72b0123d92cea4a070894813d305c71e' | ||
71 | - image_path_7z = self.fetch_asset(image_url, asset_hash=image_hash) | ||
72 | - image_name = 'Armbian_19.11.3_Orangepipc_bionic_current_5.3.9.img' | ||
73 | - image_path = os.path.join(self.workdir, image_name) | ||
74 | - process.run("7z e -o%s %s" % (self.workdir, image_path_7z)) | ||
75 | - image_pow2ceil_expand(image_path) | ||
76 | - | ||
77 | - self.do_test_arm_orangepi_uboot_armbian(image_path) | ||
78 | - | ||
79 | - @skipUnless(os.getenv('ARMBIAN_ARTIFACTS_CACHED'), | ||
80 | - 'Test artifacts fetched from unreliable apt.armbian.com') | ||
81 | - @skipUnless(os.getenv('AVOCADO_ALLOW_LARGE_STORAGE'), 'storage limited') | ||
82 | - def test_arm_orangepi_bionic_20_08(self): | ||
83 | - """ | ||
84 | - :avocado: tags=arch:arm | ||
85 | - :avocado: tags=machine:orangepi-pc | ||
86 | - :avocado: tags=device:sd | ||
87 | - """ | ||
88 | - | ||
89 | - # This test download a 275 MiB compressed image and expand it | ||
90 | - # to 1036 MiB, but the underlying filesystem is 1552 MiB... | ||
91 | - # As we expand it to 2 GiB we are safe. | ||
92 | - | ||
93 | - image_url = ('https://dl.armbian.com/orangepipc/archive/' | ||
94 | - 'Armbian_20.08.1_Orangepipc_bionic_current_5.8.5.img.xz') | ||
95 | - image_hash = ('b4d6775f5673486329e45a0586bf06b6' | ||
96 | - 'dbe792199fd182ac6b9c7bb6c7d3e6dd') | ||
97 | - image_path_xz = self.fetch_asset(image_url, asset_hash=image_hash, | ||
98 | - algorithm='sha256') | ||
99 | - image_path = archive.extract(image_path_xz, self.workdir) | ||
100 | - image_pow2ceil_expand(image_path) | ||
101 | - | ||
102 | - self.do_test_arm_orangepi_uboot_armbian(image_path) | ||
103 | - | ||
104 | @skipUnless(os.getenv('AVOCADO_ALLOW_LARGE_STORAGE'), 'storage limited') | ||
105 | def test_arm_orangepi_uboot_netbsd9(self): | ||
106 | """ | ||
107 | -- | ||
108 | 2.20.1 | ||
109 | |||
110 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
1 | 2 | ||
3 | Update the download URL of the Armbian 20.08 Bionic image for | ||
4 | test_arm_orangepi_bionic_20_08 of the orangepi-pc machine. | ||
5 | |||
6 | The archive.armbian.com URL contains more images and should keep stable | ||
7 | for a longer period of time than dl.armbian.com. | ||
8 | |||
9 | Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
10 | Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> | ||
11 | Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com> | ||
12 | Reviewed-by: Willian Rampazzo <willianr@redhat.com> | ||
13 | Message-id: 20210310195820.21950-4-nieklinnenbank@gmail.com | ||
14 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
15 | --- | ||
16 | tests/acceptance/boot_linux_console.py | 2 +- | ||
17 | 1 file changed, 1 insertion(+), 1 deletion(-) | ||
18 | |||
19 | diff --git a/tests/acceptance/boot_linux_console.py b/tests/acceptance/boot_linux_console.py | ||
20 | index XXXXXXX..XXXXXXX 100644 | ||
21 | --- a/tests/acceptance/boot_linux_console.py | ||
22 | +++ b/tests/acceptance/boot_linux_console.py | ||
23 | @@ -XXX,XX +XXX,XX @@ def test_arm_orangepi_bionic_20_08(self): | ||
24 | # to 1036 MiB, but the underlying filesystem is 1552 MiB... | ||
25 | # As we expand it to 2 GiB we are safe. | ||
26 | |||
27 | - image_url = ('https://dl.armbian.com/orangepipc/archive/' | ||
28 | + image_url = ('https://archive.armbian.com/orangepipc/archive/' | ||
29 | 'Armbian_20.08.1_Orangepipc_bionic_current_5.8.5.img.xz') | ||
30 | image_hash = ('b4d6775f5673486329e45a0586bf06b6' | ||
31 | 'dbe792199fd182ac6b9c7bb6c7d3e6dd') | ||
32 | -- | ||
33 | 2.20.1 | ||
34 | |||
35 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
1 | 2 | ||
3 | The linux kernel 4.20.7 binary for sunxi has been removed from apt.armbian.com: | ||
4 | |||
5 | $ ARMBIAN_ARTIFACTS_CACHED=yes AVOCADO_ALLOW_LARGE_STORAGE=yes avocado --show=app,console run -t machine:orangepi-pc tests/acceptance/boot_linux_console.py | ||
6 | Fetching asset from tests/acceptance/boot_linux_console.py:BootLinuxConsole.test_arm_orangepi | ||
7 | ... | ||
8 | (1/6) tests/acceptance/boot_linux_console.py:BootLinuxConsole.test_arm_orangepi: | ||
9 | CANCEL: Missing asset https://apt.armbian.com/pool/main/l/linux-4.20.7-sunxi/linux-image-dev-sunxi_5.75_armhf.deb (0.55 s) | ||
10 | |||
11 | This commit updates the sunxi kernel to 5.10.16 for the acceptance | ||
12 | tests of the orangepi-pc and cubieboard machines. | ||
13 | |||
14 | Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
15 | Reviewed-by: Willian Rampazzo <willianr@redhat.com> | ||
16 | Message-id: 20210310195820.21950-5-nieklinnenbank@gmail.com | ||
17 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
18 | --- | ||
19 | tests/acceptance/boot_linux_console.py | 40 +++++++++++++------------- | ||
20 | tests/acceptance/replay_kernel.py | 8 +++--- | ||
21 | 2 files changed, 24 insertions(+), 24 deletions(-) | ||
22 | |||
23 | diff --git a/tests/acceptance/boot_linux_console.py b/tests/acceptance/boot_linux_console.py | ||
24 | index XXXXXXX..XXXXXXX 100644 | ||
25 | --- a/tests/acceptance/boot_linux_console.py | ||
26 | +++ b/tests/acceptance/boot_linux_console.py | ||
27 | @@ -XXX,XX +XXX,XX @@ def test_arm_cubieboard_initrd(self): | ||
28 | :avocado: tags=machine:cubieboard | ||
29 | """ | ||
30 | deb_url = ('https://apt.armbian.com/pool/main/l/' | ||
31 | - 'linux-4.20.7-sunxi/linux-image-dev-sunxi_5.75_armhf.deb') | ||
32 | - deb_hash = '1334c29c44d984ffa05ed10de8c3361f33d78315' | ||
33 | + 'linux-5.10.16-sunxi/linux-image-current-sunxi_21.02.2_armhf.deb') | ||
34 | + deb_hash = '9fa84beda245cabf0b4fa84cf6eaa7738ead1da0' | ||
35 | deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) | ||
36 | kernel_path = self.extract_from_deb(deb_path, | ||
37 | - '/boot/vmlinuz-4.20.7-sunxi') | ||
38 | - dtb_path = '/usr/lib/linux-image-dev-sunxi/sun4i-a10-cubieboard.dtb' | ||
39 | + '/boot/vmlinuz-5.10.16-sunxi') | ||
40 | + dtb_path = '/usr/lib/linux-image-current-sunxi/sun4i-a10-cubieboard.dtb' | ||
41 | dtb_path = self.extract_from_deb(deb_path, dtb_path) | ||
42 | initrd_url = ('https://github.com/groeck/linux-build-test/raw/' | ||
43 | '2eb0a73b5d5a28df3170c546ddaaa9757e1e0848/rootfs/' | ||
44 | @@ -XXX,XX +XXX,XX @@ def test_arm_cubieboard_sata(self): | ||
45 | :avocado: tags=machine:cubieboard | ||
46 | """ | ||
47 | deb_url = ('https://apt.armbian.com/pool/main/l/' | ||
48 | - 'linux-4.20.7-sunxi/linux-image-dev-sunxi_5.75_armhf.deb') | ||
49 | - deb_hash = '1334c29c44d984ffa05ed10de8c3361f33d78315' | ||
50 | + 'linux-5.10.16-sunxi/linux-image-current-sunxi_21.02.2_armhf.deb') | ||
51 | + deb_hash = '9fa84beda245cabf0b4fa84cf6eaa7738ead1da0' | ||
52 | deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) | ||
53 | kernel_path = self.extract_from_deb(deb_path, | ||
54 | - '/boot/vmlinuz-4.20.7-sunxi') | ||
55 | - dtb_path = '/usr/lib/linux-image-dev-sunxi/sun4i-a10-cubieboard.dtb' | ||
56 | + '/boot/vmlinuz-5.10.16-sunxi') | ||
57 | + dtb_path = '/usr/lib/linux-image-current-sunxi/sun4i-a10-cubieboard.dtb' | ||
58 | dtb_path = self.extract_from_deb(deb_path, dtb_path) | ||
59 | rootfs_url = ('https://github.com/groeck/linux-build-test/raw/' | ||
60 | '2eb0a73b5d5a28df3170c546ddaaa9757e1e0848/rootfs/' | ||
61 | @@ -XXX,XX +XXX,XX @@ def test_arm_orangepi(self): | ||
62 | :avocado: tags=machine:orangepi-pc | ||
63 | """ | ||
64 | deb_url = ('https://apt.armbian.com/pool/main/l/' | ||
65 | - 'linux-4.20.7-sunxi/linux-image-dev-sunxi_5.75_armhf.deb') | ||
66 | - deb_hash = '1334c29c44d984ffa05ed10de8c3361f33d78315' | ||
67 | + 'linux-5.10.16-sunxi/linux-image-current-sunxi_21.02.2_armhf.deb') | ||
68 | + deb_hash = '9fa84beda245cabf0b4fa84cf6eaa7738ead1da0' | ||
69 | deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) | ||
70 | kernel_path = self.extract_from_deb(deb_path, | ||
71 | - '/boot/vmlinuz-4.20.7-sunxi') | ||
72 | - dtb_path = '/usr/lib/linux-image-dev-sunxi/sun8i-h3-orangepi-pc.dtb' | ||
73 | + '/boot/vmlinuz-5.10.16-sunxi') | ||
74 | + dtb_path = '/usr/lib/linux-image-current-sunxi/sun8i-h3-orangepi-pc.dtb' | ||
75 | dtb_path = self.extract_from_deb(deb_path, dtb_path) | ||
76 | |||
77 | self.vm.set_console() | ||
78 | @@ -XXX,XX +XXX,XX @@ def test_arm_orangepi_initrd(self): | ||
79 | :avocado: tags=machine:orangepi-pc | ||
80 | """ | ||
81 | deb_url = ('https://apt.armbian.com/pool/main/l/' | ||
82 | - 'linux-4.20.7-sunxi/linux-image-dev-sunxi_5.75_armhf.deb') | ||
83 | - deb_hash = '1334c29c44d984ffa05ed10de8c3361f33d78315' | ||
84 | + 'linux-5.10.16-sunxi/linux-image-current-sunxi_21.02.2_armhf.deb') | ||
85 | + deb_hash = '9fa84beda245cabf0b4fa84cf6eaa7738ead1da0' | ||
86 | deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) | ||
87 | kernel_path = self.extract_from_deb(deb_path, | ||
88 | - '/boot/vmlinuz-4.20.7-sunxi') | ||
89 | - dtb_path = '/usr/lib/linux-image-dev-sunxi/sun8i-h3-orangepi-pc.dtb' | ||
90 | + '/boot/vmlinuz-5.10.16-sunxi') | ||
91 | + dtb_path = '/usr/lib/linux-image-current-sunxi/sun8i-h3-orangepi-pc.dtb' | ||
92 | dtb_path = self.extract_from_deb(deb_path, dtb_path) | ||
93 | initrd_url = ('https://github.com/groeck/linux-build-test/raw/' | ||
94 | '2eb0a73b5d5a28df3170c546ddaaa9757e1e0848/rootfs/' | ||
95 | @@ -XXX,XX +XXX,XX @@ def test_arm_orangepi_sd(self): | ||
96 | :avocado: tags=device:sd | ||
97 | """ | ||
98 | deb_url = ('https://apt.armbian.com/pool/main/l/' | ||
99 | - 'linux-4.20.7-sunxi/linux-image-dev-sunxi_5.75_armhf.deb') | ||
100 | - deb_hash = '1334c29c44d984ffa05ed10de8c3361f33d78315' | ||
101 | + 'linux-5.10.16-sunxi/linux-image-current-sunxi_21.02.2_armhf.deb') | ||
102 | + deb_hash = '9fa84beda245cabf0b4fa84cf6eaa7738ead1da0' | ||
103 | deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) | ||
104 | kernel_path = self.extract_from_deb(deb_path, | ||
105 | - '/boot/vmlinuz-4.20.7-sunxi') | ||
106 | - dtb_path = '/usr/lib/linux-image-dev-sunxi/sun8i-h3-orangepi-pc.dtb' | ||
107 | + '/boot/vmlinuz-5.10.16-sunxi') | ||
108 | + dtb_path = '/usr/lib/linux-image-current-sunxi/sun8i-h3-orangepi-pc.dtb' | ||
109 | dtb_path = self.extract_from_deb(deb_path, dtb_path) | ||
110 | rootfs_url = ('http://storage.kernelci.org/images/rootfs/buildroot/' | ||
111 | 'kci-2019.02/armel/base/rootfs.ext2.xz') | ||
112 | diff --git a/tests/acceptance/replay_kernel.py b/tests/acceptance/replay_kernel.py | ||
113 | index XXXXXXX..XXXXXXX 100644 | ||
114 | --- a/tests/acceptance/replay_kernel.py | ||
115 | +++ b/tests/acceptance/replay_kernel.py | ||
116 | @@ -XXX,XX +XXX,XX @@ def test_arm_cubieboard_initrd(self): | ||
117 | :avocado: tags=machine:cubieboard | ||
118 | """ | ||
119 | deb_url = ('https://apt.armbian.com/pool/main/l/' | ||
120 | - 'linux-4.20.7-sunxi/linux-image-dev-sunxi_5.75_armhf.deb') | ||
121 | - deb_hash = '1334c29c44d984ffa05ed10de8c3361f33d78315' | ||
122 | + 'linux-5.10.16-sunxi/linux-image-current-sunxi_21.02.2_armhf.deb') | ||
123 | + deb_hash = '9fa84beda245cabf0b4fa84cf6eaa7738ead1da0' | ||
124 | deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash) | ||
125 | kernel_path = self.extract_from_deb(deb_path, | ||
126 | - '/boot/vmlinuz-4.20.7-sunxi') | ||
127 | - dtb_path = '/usr/lib/linux-image-dev-sunxi/sun4i-a10-cubieboard.dtb' | ||
128 | + '/boot/vmlinuz-5.10.16-sunxi') | ||
129 | + dtb_path = '/usr/lib/linux-image-current-sunxi/sun4i-a10-cubieboard.dtb' | ||
130 | dtb_path = self.extract_from_deb(deb_path, dtb_path) | ||
131 | initrd_url = ('https://github.com/groeck/linux-build-test/raw/' | ||
132 | '2eb0a73b5d5a28df3170c546ddaaa9757e1e0848/rootfs/' | ||
133 | -- | ||
134 | 2.20.1 | ||
135 | |||
136 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
1 | 2 | ||
3 | Previously the ARMBIAN_ARTIFACTS_CACHED pre-condition was added to allow running | ||
4 | tests that have already existing armbian.com artifacts stored in the local avocado cache, | ||
5 | but do not have working URLs to download a fresh copy. | ||
6 | |||
7 | At this time of writing the URLs for artifacts on the armbian.com server are updated and working. | ||
8 | Any future broken URLs will result in a skipped acceptance test, for example: | ||
9 | |||
10 | (1/5) tests/acceptance/boot_linux_console.py:BootLinuxConsole.test_arm_orangepi: | ||
11 | CANCEL: Missing asset https://apt.armbian.com/pool/main/l/linux-4.20.7-sunxi/linux-image-dev-sunxi_5.75_armhf.deb (0.53 s) | ||
12 | |||
13 | This commits removes the ARMBIAN_ARTIFACTS_CACHED pre-condition such that | ||
14 | the acceptance tests for the orangepi-pc and cubieboard machines can run. | ||
15 | |||
16 | Signed-off-by: Niek Linnenbank <nieklinnenbank@gmail.com> | ||
17 | Reviewed-by: Willian Rampazzo <willianr@redhat.com> | ||
18 | Message-id: 20210310195820.21950-6-nieklinnenbank@gmail.com | ||
19 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
20 | --- | ||
21 | tests/acceptance/boot_linux_console.py | 12 ------------ | ||
22 | tests/acceptance/replay_kernel.py | 2 -- | ||
23 | 2 files changed, 14 deletions(-) | ||
24 | |||
25 | diff --git a/tests/acceptance/boot_linux_console.py b/tests/acceptance/boot_linux_console.py | ||
26 | index XXXXXXX..XXXXXXX 100644 | ||
27 | --- a/tests/acceptance/boot_linux_console.py | ||
28 | +++ b/tests/acceptance/boot_linux_console.py | ||
29 | @@ -XXX,XX +XXX,XX @@ def test_arm_exynos4210_initrd(self): | ||
30 | self.wait_for_console_pattern('Boot successful.') | ||
31 | # TODO user command, for now the uart is stuck | ||
32 | |||
33 | - @skipUnless(os.getenv('ARMBIAN_ARTIFACTS_CACHED'), | ||
34 | - 'Test artifacts fetched from unreliable apt.armbian.com') | ||
35 | def test_arm_cubieboard_initrd(self): | ||
36 | """ | ||
37 | :avocado: tags=arch:arm | ||
38 | @@ -XXX,XX +XXX,XX @@ def test_arm_cubieboard_initrd(self): | ||
39 | 'system-control@1c00000') | ||
40 | # cubieboard's reboot is not functioning; omit reboot test. | ||
41 | |||
42 | - @skipUnless(os.getenv('ARMBIAN_ARTIFACTS_CACHED'), | ||
43 | - 'Test artifacts fetched from unreliable apt.armbian.com') | ||
44 | def test_arm_cubieboard_sata(self): | ||
45 | """ | ||
46 | :avocado: tags=arch:arm | ||
47 | @@ -XXX,XX +XXX,XX @@ def test_arm_quanta_gsj_initrd(self): | ||
48 | self.wait_for_console_pattern( | ||
49 | 'Give root password for system maintenance') | ||
50 | |||
51 | - @skipUnless(os.getenv('ARMBIAN_ARTIFACTS_CACHED'), | ||
52 | - 'Test artifacts fetched from unreliable apt.armbian.com') | ||
53 | def test_arm_orangepi(self): | ||
54 | """ | ||
55 | :avocado: tags=arch:arm | ||
56 | @@ -XXX,XX +XXX,XX @@ def test_arm_orangepi(self): | ||
57 | console_pattern = 'Kernel command line: %s' % kernel_command_line | ||
58 | self.wait_for_console_pattern(console_pattern) | ||
59 | |||
60 | - @skipUnless(os.getenv('ARMBIAN_ARTIFACTS_CACHED'), | ||
61 | - 'Test artifacts fetched from unreliable apt.armbian.com') | ||
62 | def test_arm_orangepi_initrd(self): | ||
63 | """ | ||
64 | :avocado: tags=arch:arm | ||
65 | @@ -XXX,XX +XXX,XX @@ def test_arm_orangepi_initrd(self): | ||
66 | # Wait for VM to shut down gracefully | ||
67 | self.vm.wait() | ||
68 | |||
69 | - @skipUnless(os.getenv('ARMBIAN_ARTIFACTS_CACHED'), | ||
70 | - 'Test artifacts fetched from unreliable apt.armbian.com') | ||
71 | def test_arm_orangepi_sd(self): | ||
72 | """ | ||
73 | :avocado: tags=arch:arm | ||
74 | @@ -XXX,XX +XXX,XX @@ def test_arm_orangepi_sd(self): | ||
75 | # Wait for VM to shut down gracefully | ||
76 | self.vm.wait() | ||
77 | |||
78 | - @skipUnless(os.getenv('ARMBIAN_ARTIFACTS_CACHED'), | ||
79 | - 'Test artifacts fetched from unreliable apt.armbian.com') | ||
80 | @skipUnless(os.getenv('AVOCADO_ALLOW_LARGE_STORAGE'), 'storage limited') | ||
81 | def test_arm_orangepi_bionic_20_08(self): | ||
82 | """ | ||
83 | diff --git a/tests/acceptance/replay_kernel.py b/tests/acceptance/replay_kernel.py | ||
84 | index XXXXXXX..XXXXXXX 100644 | ||
85 | --- a/tests/acceptance/replay_kernel.py | ||
86 | +++ b/tests/acceptance/replay_kernel.py | ||
87 | @@ -XXX,XX +XXX,XX @@ def test_arm_virt(self): | ||
88 | self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=1) | ||
89 | |||
90 | @skipIf(os.getenv('GITLAB_CI'), 'Running on GitLab') | ||
91 | - @skipUnless(os.getenv('ARMBIAN_ARTIFACTS_CACHED'), | ||
92 | - 'Test artifacts fetched from unreliable apt.armbian.com') | ||
93 | def test_arm_cubieboard_initrd(self): | ||
94 | """ | ||
95 | :avocado: tags=arch:arm | ||
96 | -- | ||
97 | 2.20.1 | ||
98 | |||
99 | diff view generated by jsdifflib |
1 | From: Philippe Mathieu-Daudé <f4bug@amsat.org> | 1 | From: Philippe Mathieu-Daudé <f4bug@amsat.org> |
---|---|---|---|
2 | 2 | ||
3 | (qemu) info mtree | 3 | If the SSECounter link is absent, we set an error message |
4 | address-space: cpu-memory-0 | 4 | in sse_timer_realize() but forgot to propagate this error. |
5 | 0000000000000000-ffffffffffffffff (prio 0, i/o): system | 5 | Add the missing 'return'. |
6 | 0000000000000000-0000000007ffffff (prio 0, rom): aspeed.boot_rom | ||
7 | 000000001e600000-000000001e7fffff (prio -1, i/o): aspeed_soc.io | ||
8 | - 000000001e784000-000000001e78401f (prio 0, i/o): serial | ||
9 | 000000001e620000-000000001e6200ff (prio 0, i/o): aspeed.smc.ast2500-fmc | ||
10 | 000000001e630000-000000001e6300ff (prio 0, i/o): aspeed.smc.ast2500-spi1 | ||
11 | [...] | ||
12 | 000000001e720000-000000001e728fff (prio 0, ram): aspeed.sram | ||
13 | 000000001e782000-000000001e782fff (prio 0, i/o): aspeed.timer | ||
14 | + 000000001e784000-000000001e78401f (prio 0, i/o): serial | ||
15 | 000000001e785000-000000001e78501f (prio 0, i/o): aspeed.wdt | ||
16 | 000000001e785020-000000001e78503f (prio 0, i/o): aspeed.wdt | ||
17 | 6 | ||
7 | Fixes: CID 1450755 (Null pointer dereferences) | ||
18 | Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> | 8 | Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> |
19 | Reviewed-by: Cédric Le Goater <clg@kaod.org> | 9 | Message-id: 20210312001845.1562670-1-f4bug@amsat.org |
20 | Reviewed-by: Andrew Jeffery <andrew@aj.id.au> | 10 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> |
21 | Message-id: 20180209085755.30414-2-f4bug@amsat.org | ||
22 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 11 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
23 | --- | 12 | --- |
24 | hw/arm/aspeed_soc.c | 3 ++- | 13 | hw/timer/sse-timer.c | 1 + |
25 | 1 file changed, 2 insertions(+), 1 deletion(-) | 14 | 1 file changed, 1 insertion(+) |
26 | 15 | ||
27 | diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c | 16 | diff --git a/hw/timer/sse-timer.c b/hw/timer/sse-timer.c |
28 | index XXXXXXX..XXXXXXX 100644 | 17 | index XXXXXXX..XXXXXXX 100644 |
29 | --- a/hw/arm/aspeed_soc.c | 18 | --- a/hw/timer/sse-timer.c |
30 | +++ b/hw/arm/aspeed_soc.c | 19 | +++ b/hw/timer/sse-timer.c |
31 | @@ -XXX,XX +XXX,XX @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) | 20 | @@ -XXX,XX +XXX,XX @@ static void sse_timer_realize(DeviceState *dev, Error **errp) |
32 | /* UART - attach an 8250 to the IO space as our UART5 */ | 21 | |
33 | if (serial_hds[0]) { | 22 | if (!s->counter) { |
34 | qemu_irq uart5 = qdev_get_gpio_in(DEVICE(&s->vic), uart_irqs[4]); | 23 | error_setg(errp, "counter property was not set"); |
35 | - serial_mm_init(&s->iomem, ASPEED_SOC_UART_5_BASE, 2, | 24 | + return; |
36 | + serial_mm_init(get_system_memory(), | ||
37 | + ASPEED_SOC_IOMEM_BASE + ASPEED_SOC_UART_5_BASE, 2, | ||
38 | uart5, 38400, serial_hds[0], DEVICE_LITTLE_ENDIAN); | ||
39 | } | 25 | } |
40 | 26 | ||
27 | s->counter_notifier.notify = sse_timer_counter_callback; | ||
41 | -- | 28 | -- |
42 | 2.16.1 | 29 | 2.20.1 |
43 | 30 | ||
44 | 31 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Andrew Jones <drjones@redhat.com> | ||
1 | 2 | ||
3 | Prior to commit f2ce39b4f067 a MachineClass kvm_type method | ||
4 | only needed to be registered to ensure it would be executed. | ||
5 | With commit f2ce39b4f067 a kvm-type machine property must also | ||
6 | be specified. hw/arm/virt relies on the kvm_type method to pass | ||
7 | its selected IPA limit to KVM, but this is not exposed as a | ||
8 | machine property. Restore the previous functionality of invoking | ||
9 | kvm_type when it's present. | ||
10 | |||
11 | Fixes: f2ce39b4f067 ("vl: make qemu_get_machine_opts static") | ||
12 | Signed-off-by: Andrew Jones <drjones@redhat.com> | ||
13 | Reviewed-by: Eric Auger <eric.auger@redhat.com> | ||
14 | Message-id: 20210310135218.255205-2-drjones@redhat.com | ||
15 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
16 | --- | ||
17 | include/hw/boards.h | 1 + | ||
18 | accel/kvm/kvm-all.c | 2 ++ | ||
19 | 2 files changed, 3 insertions(+) | ||
20 | |||
21 | diff --git a/include/hw/boards.h b/include/hw/boards.h | ||
22 | index XXXXXXX..XXXXXXX 100644 | ||
23 | --- a/include/hw/boards.h | ||
24 | +++ b/include/hw/boards.h | ||
25 | @@ -XXX,XX +XXX,XX @@ typedef struct { | ||
26 | * @kvm_type: | ||
27 | * Return the type of KVM corresponding to the kvm-type string option or | ||
28 | * computed based on other criteria such as the host kernel capabilities. | ||
29 | + * kvm-type may be NULL if it is not needed. | ||
30 | * @numa_mem_supported: | ||
31 | * true if '--numa node.mem' option is supported and false otherwise | ||
32 | * @smp_parse: | ||
33 | diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c | ||
34 | index XXXXXXX..XXXXXXX 100644 | ||
35 | --- a/accel/kvm/kvm-all.c | ||
36 | +++ b/accel/kvm/kvm-all.c | ||
37 | @@ -XXX,XX +XXX,XX @@ static int kvm_init(MachineState *ms) | ||
38 | "kvm-type", | ||
39 | &error_abort); | ||
40 | type = mc->kvm_type(ms, kvm_type); | ||
41 | + } else if (mc->kvm_type) { | ||
42 | + type = mc->kvm_type(ms, NULL); | ||
43 | } | ||
44 | |||
45 | do { | ||
46 | -- | ||
47 | 2.20.1 | ||
48 | |||
49 | diff view generated by jsdifflib |
1 | From: Pekka Enberg <penberg@iki.fi> | 1 | From: Andrew Jones <drjones@redhat.com> |
---|---|---|---|
2 | 2 | ||
3 | This patch adds a "cpu-type" property to BCM2836 SoC in preparation for | 3 | The virt machine already checks KVM_CAP_ARM_VM_IPA_SIZE to get the |
4 | reusing the code for the Raspberry Pi 3, which has a different processor | 4 | upper bound of the IPA size. If that bound is lower than the highest |
5 | model. | 5 | possible GPA for the machine, then QEMU will error out. However, the |
6 | IPA is set to 40 when the highest GPA is less than or equal to 40, | ||
7 | even when KVM may support an IPA limit as low as 32. This means KVM | ||
8 | may fail the VM creation unnecessarily. Additionally, 40 is selected | ||
9 | with the value 0, which means use the default, and that gets around | ||
10 | a check in some versions of KVM, causing a difficult to debug fail. | ||
11 | Always use the IPA size that corresponds to the highest possible GPA, | ||
12 | unless it's lower than 32, in which case use 32. Also, we must still | ||
13 | use 0 when KVM only supports the legacy fixed 40 bit IPA. | ||
6 | 14 | ||
7 | Signed-off-by: Pekka Enberg <penberg@iki.fi> | 15 | Suggested-by: Marc Zyngier <maz@kernel.org> |
8 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | 16 | Signed-off-by: Andrew Jones <drjones@redhat.com> |
17 | Reviewed-by: Eric Auger <eric.auger@redhat.com> | ||
18 | Reviewed-by: Marc Zyngier <maz@kernel.org> | ||
19 | Message-id: 20210310135218.255205-3-drjones@redhat.com | ||
9 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 20 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
10 | --- | 21 | --- |
11 | include/hw/arm/bcm2836.h | 1 + | 22 | target/arm/kvm_arm.h | 6 ++++-- |
12 | hw/arm/bcm2836.c | 17 +++++++++-------- | 23 | hw/arm/virt.c | 23 ++++++++++++++++------- |
13 | hw/arm/raspi.c | 3 +++ | 24 | target/arm/kvm.c | 4 +++- |
14 | 3 files changed, 13 insertions(+), 8 deletions(-) | 25 | 3 files changed, 23 insertions(+), 10 deletions(-) |
15 | 26 | ||
16 | diff --git a/include/hw/arm/bcm2836.h b/include/hw/arm/bcm2836.h | 27 | diff --git a/target/arm/kvm_arm.h b/target/arm/kvm_arm.h |
17 | index XXXXXXX..XXXXXXX 100644 | 28 | index XXXXXXX..XXXXXXX 100644 |
18 | --- a/include/hw/arm/bcm2836.h | 29 | --- a/target/arm/kvm_arm.h |
19 | +++ b/include/hw/arm/bcm2836.h | 30 | +++ b/target/arm/kvm_arm.h |
20 | @@ -XXX,XX +XXX,XX @@ typedef struct BCM2836State { | 31 | @@ -XXX,XX +XXX,XX @@ bool kvm_arm_sve_supported(void); |
21 | DeviceState parent_obj; | 32 | /** |
22 | /*< public >*/ | 33 | * kvm_arm_get_max_vm_ipa_size: |
23 | 34 | * @ms: Machine state handle | |
24 | + char *cpu_type; | 35 | + * @fixed_ipa: True when the IPA limit is fixed at 40. This is the case |
25 | uint32_t enabled_cpus; | 36 | + * for legacy KVM. |
26 | 37 | * | |
27 | ARMCPU cpus[BCM2836_NCPUS]; | 38 | * Returns the number of bits in the IPA address space supported by KVM |
28 | diff --git a/hw/arm/bcm2836.c b/hw/arm/bcm2836.c | 39 | */ |
40 | -int kvm_arm_get_max_vm_ipa_size(MachineState *ms); | ||
41 | +int kvm_arm_get_max_vm_ipa_size(MachineState *ms, bool *fixed_ipa); | ||
42 | |||
43 | /** | ||
44 | * kvm_arm_sync_mpstate_to_kvm: | ||
45 | @@ -XXX,XX +XXX,XX @@ static inline void kvm_arm_add_vcpu_properties(Object *obj) | ||
46 | g_assert_not_reached(); | ||
47 | } | ||
48 | |||
49 | -static inline int kvm_arm_get_max_vm_ipa_size(MachineState *ms) | ||
50 | +static inline int kvm_arm_get_max_vm_ipa_size(MachineState *ms, bool *fixed_ipa) | ||
51 | { | ||
52 | g_assert_not_reached(); | ||
53 | } | ||
54 | diff --git a/hw/arm/virt.c b/hw/arm/virt.c | ||
29 | index XXXXXXX..XXXXXXX 100644 | 55 | index XXXXXXX..XXXXXXX 100644 |
30 | --- a/hw/arm/bcm2836.c | 56 | --- a/hw/arm/virt.c |
31 | +++ b/hw/arm/bcm2836.c | 57 | +++ b/hw/arm/virt.c |
32 | @@ -XXX,XX +XXX,XX @@ | 58 | @@ -XXX,XX +XXX,XX @@ static HotplugHandler *virt_machine_get_hotplug_handler(MachineState *machine, |
33 | static void bcm2836_init(Object *obj) | 59 | static int virt_kvm_type(MachineState *ms, const char *type_str) |
34 | { | 60 | { |
35 | BCM2836State *s = BCM2836(obj); | 61 | VirtMachineState *vms = VIRT_MACHINE(ms); |
36 | - int n; | 62 | - int max_vm_pa_size = kvm_arm_get_max_vm_ipa_size(ms); |
37 | - | 63 | - int requested_pa_size; |
38 | - for (n = 0; n < BCM2836_NCPUS; n++) { | 64 | + int max_vm_pa_size, requested_pa_size; |
39 | - object_initialize(&s->cpus[n], sizeof(s->cpus[n]), | 65 | + bool fixed_ipa; |
40 | - "cortex-a15-" TYPE_ARM_CPU); | 66 | + |
41 | - object_property_add_child(obj, "cpu[*]", OBJECT(&s->cpus[n]), | 67 | + max_vm_pa_size = kvm_arm_get_max_vm_ipa_size(ms, &fixed_ipa); |
42 | - &error_abort); | 68 | |
43 | - } | 69 | /* we freeze the memory map to compute the highest gpa */ |
44 | 70 | virt_set_memmap(vms); | |
45 | object_initialize(&s->control, sizeof(s->control), TYPE_BCM2836_CONTROL); | 71 | |
46 | object_property_add_child(obj, "control", OBJECT(&s->control), NULL); | 72 | requested_pa_size = 64 - clz64(vms->highest_gpa); |
47 | @@ -XXX,XX +XXX,XX @@ static void bcm2836_realize(DeviceState *dev, Error **errp) | 73 | |
48 | 74 | + /* | |
49 | /* common peripherals from bcm2835 */ | 75 | + * KVM requires the IPA size to be at least 32 bits. |
50 | 76 | + */ | |
51 | + obj = OBJECT(dev); | 77 | + if (requested_pa_size < 32) { |
52 | + for (n = 0; n < BCM2836_NCPUS; n++) { | 78 | + requested_pa_size = 32; |
53 | + object_initialize(&s->cpus[n], sizeof(s->cpus[n]), | ||
54 | + s->cpu_type); | ||
55 | + object_property_add_child(obj, "cpu[*]", OBJECT(&s->cpus[n]), | ||
56 | + &error_abort); | ||
57 | + } | 79 | + } |
58 | + | 80 | + |
59 | obj = object_property_get_link(OBJECT(dev), "ram", &err); | 81 | if (requested_pa_size > max_vm_pa_size) { |
60 | if (obj == NULL) { | 82 | error_report("-m and ,maxmem option values " |
61 | error_setg(errp, "%s: required ram link not found: %s", | 83 | "require an IPA range (%d bits) larger than " |
62 | @@ -XXX,XX +XXX,XX @@ static void bcm2836_realize(DeviceState *dev, Error **errp) | 84 | "the one supported by the host (%d bits)", |
85 | requested_pa_size, max_vm_pa_size); | ||
86 | - exit(1); | ||
87 | + exit(1); | ||
88 | } | ||
89 | /* | ||
90 | - * By default we return 0 which corresponds to an implicit legacy | ||
91 | - * 40b IPA setting. Otherwise we return the actual requested PA | ||
92 | - * logsize | ||
93 | + * We return the requested PA log size, unless KVM only supports | ||
94 | + * the implicit legacy 40b IPA setting, in which case the kvm_type | ||
95 | + * must be 0. | ||
96 | */ | ||
97 | - return requested_pa_size > 40 ? requested_pa_size : 0; | ||
98 | + return fixed_ipa ? 0 : requested_pa_size; | ||
63 | } | 99 | } |
64 | 100 | ||
65 | static Property bcm2836_props[] = { | 101 | static void virt_machine_class_init(ObjectClass *oc, void *data) |
66 | + DEFINE_PROP_STRING("cpu-type", BCM2836State, cpu_type), | 102 | diff --git a/target/arm/kvm.c b/target/arm/kvm.c |
67 | DEFINE_PROP_UINT32("enabled-cpus", BCM2836State, enabled_cpus, BCM2836_NCPUS), | ||
68 | DEFINE_PROP_END_OF_LIST() | ||
69 | }; | ||
70 | diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c | ||
71 | index XXXXXXX..XXXXXXX 100644 | 103 | index XXXXXXX..XXXXXXX 100644 |
72 | --- a/hw/arm/raspi.c | 104 | --- a/target/arm/kvm.c |
73 | +++ b/hw/arm/raspi.c | 105 | +++ b/target/arm/kvm.c |
74 | @@ -XXX,XX +XXX,XX @@ static void raspi2_init(MachineState *machine) | 106 | @@ -XXX,XX +XXX,XX @@ bool kvm_arm_pmu_supported(void) |
75 | /* Setup the SOC */ | 107 | return kvm_check_extension(kvm_state, KVM_CAP_ARM_PMU_V3); |
76 | object_property_add_const_link(OBJECT(&s->soc), "ram", OBJECT(&s->ram), | 108 | } |
77 | &error_abort); | 109 | |
78 | + object_property_set_str(OBJECT(&s->soc), machine->cpu_type, "cpu-type", | 110 | -int kvm_arm_get_max_vm_ipa_size(MachineState *ms) |
79 | + &error_abort); | 111 | +int kvm_arm_get_max_vm_ipa_size(MachineState *ms, bool *fixed_ipa) |
80 | object_property_set_int(OBJECT(&s->soc), smp_cpus, "enabled-cpus", | 112 | { |
81 | &error_abort); | 113 | KVMState *s = KVM_STATE(ms->accelerator); |
82 | object_property_set_int(OBJECT(&s->soc), 0xa21041, "board-rev", | 114 | int ret; |
83 | @@ -XXX,XX +XXX,XX @@ static void raspi2_machine_init(MachineClass *mc) | 115 | |
84 | mc->no_parallel = 1; | 116 | ret = kvm_check_extension(s, KVM_CAP_ARM_VM_IPA_SIZE); |
85 | mc->no_floppy = 1; | 117 | + *fixed_ipa = ret <= 0; |
86 | mc->no_cdrom = 1; | 118 | + |
87 | + mc->default_cpu_type = ARM_CPU_TYPE_NAME("cortex-a15"); | 119 | return ret > 0 ? ret : 40; |
88 | mc->max_cpus = BCM2836_NCPUS; | 120 | } |
89 | mc->min_cpus = BCM2836_NCPUS; | 121 | |
90 | mc->default_cpus = BCM2836_NCPUS; | ||
91 | -- | 122 | -- |
92 | 2.16.1 | 123 | 2.20.1 |
93 | 124 | ||
94 | 125 | diff view generated by jsdifflib |
1 | Instead of hardcoding the values of M profile ID registers in the | 1 | From: Hao Wu <wuhaotsh@google.com> |
---|---|---|---|
2 | NVIC, use the fields in the CPU struct. This will allow us to | ||
3 | give different M profile CPU types different ID register values. | ||
4 | 2 | ||
5 | This commit includes the addition of the missing ID_ISAR5, | 3 | This patch adds GPIOs in NPCM7xx PWM module for its duty values. |
6 | which exists as RES0 in both v7M and v8M. | 4 | The purpose of this is to connect it to the MFT module to provide |
5 | an input for measuring a PWM fan's RPM. Each PWM module has | ||
6 | NPCM7XX_PWM_PER_MODULE of GPIOs, each one corresponds to | ||
7 | one PWM instance and can connect to multiple fan instances in MFT. | ||
7 | 8 | ||
8 | (The values of the ID registers might be wrong for the M4 -- | 9 | Reviewed-by: Doug Evans <dje@google.com> |
9 | this commit leaves the behaviour there unchanged.) | 10 | Reviewed-by: Tyrone Ting <kfting@nuvoton.com> |
11 | Signed-off-by: Hao Wu <wuhaotsh@google.com> | ||
12 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
13 | Message-id: 20210311180855.149764-2-wuhaotsh@google.com | ||
14 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
15 | --- | ||
16 | include/hw/misc/npcm7xx_pwm.h | 4 +++- | ||
17 | hw/misc/npcm7xx_pwm.c | 4 ++++ | ||
18 | 2 files changed, 7 insertions(+), 1 deletion(-) | ||
10 | 19 | ||
11 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 20 | diff --git a/include/hw/misc/npcm7xx_pwm.h b/include/hw/misc/npcm7xx_pwm.h |
12 | Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> | ||
13 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | ||
14 | Message-id: 20180209165810.6668-2-peter.maydell@linaro.org | ||
15 | --- | ||
16 | hw/intc/armv7m_nvic.c | 30 ++++++++++++++++-------------- | ||
17 | target/arm/cpu.c | 28 ++++++++++++++++++++++++++++ | ||
18 | 2 files changed, 44 insertions(+), 14 deletions(-) | ||
19 | |||
20 | diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c | ||
21 | index XXXXXXX..XXXXXXX 100644 | 21 | index XXXXXXX..XXXXXXX 100644 |
22 | --- a/hw/intc/armv7m_nvic.c | 22 | --- a/include/hw/misc/npcm7xx_pwm.h |
23 | +++ b/hw/intc/armv7m_nvic.c | 23 | +++ b/include/hw/misc/npcm7xx_pwm.h |
24 | @@ -XXX,XX +XXX,XX @@ static uint32_t nvic_readl(NVICState *s, uint32_t offset, MemTxAttrs attrs) | 24 | @@ -XXX,XX +XXX,XX @@ typedef struct NPCM7xxPWM { |
25 | "Aux Fault status registers unimplemented\n"); | 25 | * @iomem: Memory region through which registers are accessed. |
26 | return 0; | 26 | * @clock: The PWM clock. |
27 | case 0xd40: /* PFR0. */ | 27 | * @pwm: The PWM channels owned by this module. |
28 | - return 0x00000030; | 28 | + * @duty_gpio_out: The duty cycle of each PWM channels as a output GPIO. |
29 | - case 0xd44: /* PRF1. */ | 29 | * @ppr: The prescaler register. |
30 | - return 0x00000200; | 30 | * @csr: The clock selector register. |
31 | + return cpu->id_pfr0; | 31 | * @pcr: The control register. |
32 | + case 0xd44: /* PFR1. */ | 32 | @@ -XXX,XX +XXX,XX @@ struct NPCM7xxPWMState { |
33 | + return cpu->id_pfr1; | 33 | MemoryRegion iomem; |
34 | case 0xd48: /* DFR0. */ | 34 | |
35 | - return 0x00100000; | 35 | Clock *clock; |
36 | + return cpu->id_dfr0; | 36 | - NPCM7xxPWM pwm[NPCM7XX_PWM_PER_MODULE]; |
37 | case 0xd4c: /* AFR0. */ | 37 | + NPCM7xxPWM pwm[NPCM7XX_PWM_PER_MODULE]; |
38 | - return 0x00000000; | 38 | + qemu_irq duty_gpio_out[NPCM7XX_PWM_PER_MODULE]; |
39 | + return cpu->id_afr0; | 39 | |
40 | case 0xd50: /* MMFR0. */ | 40 | uint32_t ppr; |
41 | - return 0x00000030; | 41 | uint32_t csr; |
42 | + return cpu->id_mmfr0; | 42 | diff --git a/hw/misc/npcm7xx_pwm.c b/hw/misc/npcm7xx_pwm.c |
43 | case 0xd54: /* MMFR1. */ | ||
44 | - return 0x00000000; | ||
45 | + return cpu->id_mmfr1; | ||
46 | case 0xd58: /* MMFR2. */ | ||
47 | - return 0x00000000; | ||
48 | + return cpu->id_mmfr2; | ||
49 | case 0xd5c: /* MMFR3. */ | ||
50 | - return 0x00000000; | ||
51 | + return cpu->id_mmfr3; | ||
52 | case 0xd60: /* ISAR0. */ | ||
53 | - return 0x01141110; | ||
54 | + return cpu->id_isar0; | ||
55 | case 0xd64: /* ISAR1. */ | ||
56 | - return 0x02111000; | ||
57 | + return cpu->id_isar1; | ||
58 | case 0xd68: /* ISAR2. */ | ||
59 | - return 0x21112231; | ||
60 | + return cpu->id_isar2; | ||
61 | case 0xd6c: /* ISAR3. */ | ||
62 | - return 0x01111110; | ||
63 | + return cpu->id_isar3; | ||
64 | case 0xd70: /* ISAR4. */ | ||
65 | - return 0x01310102; | ||
66 | + return cpu->id_isar4; | ||
67 | + case 0xd74: /* ISAR5. */ | ||
68 | + return cpu->id_isar5; | ||
69 | /* TODO: Implement debug registers. */ | ||
70 | case 0xd90: /* MPU_TYPE */ | ||
71 | /* Unified MPU; if the MPU is not present this value is zero */ | ||
72 | diff --git a/target/arm/cpu.c b/target/arm/cpu.c | ||
73 | index XXXXXXX..XXXXXXX 100644 | 43 | index XXXXXXX..XXXXXXX 100644 |
74 | --- a/target/arm/cpu.c | 44 | --- a/hw/misc/npcm7xx_pwm.c |
75 | +++ b/target/arm/cpu.c | 45 | +++ b/hw/misc/npcm7xx_pwm.c |
76 | @@ -XXX,XX +XXX,XX @@ static void cortex_m3_initfn(Object *obj) | 46 | @@ -XXX,XX +XXX,XX @@ static void npcm7xx_pwm_update_duty(NPCM7xxPWM *p) |
77 | set_feature(&cpu->env, ARM_FEATURE_M); | 47 | trace_npcm7xx_pwm_update_duty(DEVICE(p->module)->canonical_path, |
78 | cpu->midr = 0x410fc231; | 48 | p->index, p->duty, duty); |
79 | cpu->pmsav7_dregion = 8; | 49 | p->duty = duty; |
80 | + cpu->id_pfr0 = 0x00000030; | 50 | + qemu_set_irq(p->module->duty_gpio_out[p->index], p->duty); |
81 | + cpu->id_pfr1 = 0x00000200; | 51 | } |
82 | + cpu->id_dfr0 = 0x00100000; | ||
83 | + cpu->id_afr0 = 0x00000000; | ||
84 | + cpu->id_mmfr0 = 0x00000030; | ||
85 | + cpu->id_mmfr1 = 0x00000000; | ||
86 | + cpu->id_mmfr2 = 0x00000000; | ||
87 | + cpu->id_mmfr3 = 0x00000000; | ||
88 | + cpu->id_isar0 = 0x01141110; | ||
89 | + cpu->id_isar1 = 0x02111000; | ||
90 | + cpu->id_isar2 = 0x21112231; | ||
91 | + cpu->id_isar3 = 0x01111110; | ||
92 | + cpu->id_isar4 = 0x01310102; | ||
93 | + cpu->id_isar5 = 0x00000000; | ||
94 | } | 52 | } |
95 | 53 | ||
96 | static void cortex_m4_initfn(Object *obj) | 54 | @@ -XXX,XX +XXX,XX @@ static void npcm7xx_pwm_init(Object *obj) |
97 | @@ -XXX,XX +XXX,XX @@ static void cortex_m4_initfn(Object *obj) | 55 | SysBusDevice *sbd = SYS_BUS_DEVICE(obj); |
98 | set_feature(&cpu->env, ARM_FEATURE_THUMB_DSP); | 56 | int i; |
99 | cpu->midr = 0x410fc240; /* r0p0 */ | 57 | |
100 | cpu->pmsav7_dregion = 8; | 58 | + QEMU_BUILD_BUG_ON(ARRAY_SIZE(s->pwm) != NPCM7XX_PWM_PER_MODULE); |
101 | + cpu->id_pfr0 = 0x00000030; | 59 | for (i = 0; i < NPCM7XX_PWM_PER_MODULE; i++) { |
102 | + cpu->id_pfr1 = 0x00000200; | 60 | NPCM7xxPWM *p = &s->pwm[i]; |
103 | + cpu->id_dfr0 = 0x00100000; | 61 | p->module = s; |
104 | + cpu->id_afr0 = 0x00000000; | 62 | @@ -XXX,XX +XXX,XX @@ static void npcm7xx_pwm_init(Object *obj) |
105 | + cpu->id_mmfr0 = 0x00000030; | 63 | object_property_add_uint32_ptr(obj, "duty[*]", |
106 | + cpu->id_mmfr1 = 0x00000000; | 64 | &s->pwm[i].duty, OBJ_PROP_FLAG_READ); |
107 | + cpu->id_mmfr2 = 0x00000000; | 65 | } |
108 | + cpu->id_mmfr3 = 0x00000000; | 66 | + qdev_init_gpio_out_named(DEVICE(s), s->duty_gpio_out, |
109 | + cpu->id_isar0 = 0x01141110; | 67 | + "duty-gpio-out", NPCM7XX_PWM_PER_MODULE); |
110 | + cpu->id_isar1 = 0x02111000; | ||
111 | + cpu->id_isar2 = 0x21112231; | ||
112 | + cpu->id_isar3 = 0x01111110; | ||
113 | + cpu->id_isar4 = 0x01310102; | ||
114 | + cpu->id_isar5 = 0x00000000; | ||
115 | } | 68 | } |
116 | 69 | ||
117 | static void arm_v7m_class_init(ObjectClass *oc, void *data) | 70 | static const VMStateDescription vmstate_npcm7xx_pwm = { |
118 | -- | 71 | -- |
119 | 2.16.1 | 72 | 2.20.1 |
120 | 73 | ||
121 | 74 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | From: Hao Wu <wuhaotsh@google.com> | ||
1 | 2 | ||
3 | This patch implements Multi Function Timer (MFT) module for NPCM7XX. | ||
4 | This module is mainly used to configure PWM fans. It has just enough | ||
5 | functionality to make the PWM fan kernel module work. | ||
6 | |||
7 | The module takes two input, the max_rpm of a fan (modifiable via QMP) | ||
8 | and duty cycle (a GPIO from the PWM module.) The actual measured RPM | ||
9 | is equal to max_rpm * duty_cycle / NPCM7XX_PWM_MAX_DUTY. The RPM is | ||
10 | measured as a counter compared to a prescaled input clock. The kernel | ||
11 | driver reads this counter and report to user space. | ||
12 | |||
13 | Refs: | ||
14 | https://github.com/torvalds/linux/blob/master/drivers/hwmon/npcm750-pwm-fan.c | ||
15 | |||
16 | Reviewed-by: Doug Evans <dje@google.com> | ||
17 | Reviewed-by: Tyrone Ting <kfting@nuvoton.com> | ||
18 | Signed-off-by: Hao Wu <wuhaotsh@google.com> | ||
19 | Message-id: 20210311180855.149764-3-wuhaotsh@google.com | ||
20 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
21 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
22 | --- | ||
23 | include/hw/misc/npcm7xx_mft.h | 70 +++++ | ||
24 | hw/misc/npcm7xx_mft.c | 540 ++++++++++++++++++++++++++++++++++ | ||
25 | hw/misc/meson.build | 1 + | ||
26 | hw/misc/trace-events | 8 + | ||
27 | 4 files changed, 619 insertions(+) | ||
28 | create mode 100644 include/hw/misc/npcm7xx_mft.h | ||
29 | create mode 100644 hw/misc/npcm7xx_mft.c | ||
30 | |||
31 | diff --git a/include/hw/misc/npcm7xx_mft.h b/include/hw/misc/npcm7xx_mft.h | ||
32 | new file mode 100644 | ||
33 | index XXXXXXX..XXXXXXX | ||
34 | --- /dev/null | ||
35 | +++ b/include/hw/misc/npcm7xx_mft.h | ||
36 | @@ -XXX,XX +XXX,XX @@ | ||
37 | +/* | ||
38 | + * Nuvoton NPCM7xx MFT Module | ||
39 | + * | ||
40 | + * Copyright 2021 Google LLC | ||
41 | + * | ||
42 | + * This program is free software; you can redistribute it and/or modify it | ||
43 | + * under the terms of the GNU General Public License as published by the | ||
44 | + * Free Software Foundation; either version 2 of the License, or | ||
45 | + * (at your option) any later version. | ||
46 | + * | ||
47 | + * This program is distributed in the hope that it will be useful, but WITHOUT | ||
48 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
49 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
50 | + * for more details. | ||
51 | + */ | ||
52 | +#ifndef NPCM7XX_MFT_H | ||
53 | +#define NPCM7XX_MFT_H | ||
54 | + | ||
55 | +#include "exec/memory.h" | ||
56 | +#include "hw/clock.h" | ||
57 | +#include "hw/irq.h" | ||
58 | +#include "hw/sysbus.h" | ||
59 | +#include "qom/object.h" | ||
60 | + | ||
61 | +/* Max Fan input number. */ | ||
62 | +#define NPCM7XX_MFT_MAX_FAN_INPUT 19 | ||
63 | + | ||
64 | +/* | ||
65 | + * Number of registers in one MFT module. Don't change this without increasing | ||
66 | + * the version_id in vmstate. | ||
67 | + */ | ||
68 | +#define NPCM7XX_MFT_NR_REGS (0x20 / sizeof(uint16_t)) | ||
69 | + | ||
70 | +/* | ||
71 | + * The MFT can take up to 4 inputs: A0, B0, A1, B1. It can measure one A and one | ||
72 | + * B simultaneously. NPCM7XX_MFT_INASEL and NPCM7XX_MFT_INBSEL are used to | ||
73 | + * select which A or B input are used. | ||
74 | + */ | ||
75 | +#define NPCM7XX_MFT_FANIN_COUNT 4 | ||
76 | + | ||
77 | +/** | ||
78 | + * struct NPCM7xxMFTState - Multi Functional Tachometer device state. | ||
79 | + * @parent: System bus device. | ||
80 | + * @iomem: Memory region through which registers are accessed. | ||
81 | + * @clock_in: The input clock for MFT from CLK module. | ||
82 | + * @clock_{1,2}: The counter clocks for NPCM7XX_MFT_CNT{1,2} | ||
83 | + * @irq: The IRQ for this MFT state. | ||
84 | + * @regs: The MMIO registers. | ||
85 | + * @max_rpm: The maximum rpm for fans. Order: A0, B0, A1, B1. | ||
86 | + * @duty: The duty cycles for fans, relative to NPCM7XX_PWM_MAX_DUTY. | ||
87 | + */ | ||
88 | +typedef struct NPCM7xxMFTState { | ||
89 | + SysBusDevice parent; | ||
90 | + | ||
91 | + MemoryRegion iomem; | ||
92 | + | ||
93 | + Clock *clock_in; | ||
94 | + Clock *clock_1, *clock_2; | ||
95 | + qemu_irq irq; | ||
96 | + uint16_t regs[NPCM7XX_MFT_NR_REGS]; | ||
97 | + | ||
98 | + uint32_t max_rpm[NPCM7XX_MFT_FANIN_COUNT]; | ||
99 | + uint32_t duty[NPCM7XX_MFT_FANIN_COUNT]; | ||
100 | +} NPCM7xxMFTState; | ||
101 | + | ||
102 | +#define TYPE_NPCM7XX_MFT "npcm7xx-mft" | ||
103 | +#define NPCM7XX_MFT(obj) \ | ||
104 | + OBJECT_CHECK(NPCM7xxMFTState, (obj), TYPE_NPCM7XX_MFT) | ||
105 | + | ||
106 | +#endif /* NPCM7XX_MFT_H */ | ||
107 | diff --git a/hw/misc/npcm7xx_mft.c b/hw/misc/npcm7xx_mft.c | ||
108 | new file mode 100644 | ||
109 | index XXXXXXX..XXXXXXX | ||
110 | --- /dev/null | ||
111 | +++ b/hw/misc/npcm7xx_mft.c | ||
112 | @@ -XXX,XX +XXX,XX @@ | ||
113 | +/* | ||
114 | + * Nuvoton NPCM7xx MFT Module | ||
115 | + * | ||
116 | + * Copyright 2021 Google LLC | ||
117 | + * | ||
118 | + * This program is free software; you can redistribute it and/or modify it | ||
119 | + * under the terms of the GNU General Public License as published by the | ||
120 | + * Free Software Foundation; either version 2 of the License, or | ||
121 | + * (at your option) any later version. | ||
122 | + * | ||
123 | + * This program is distributed in the hope that it will be useful, but WITHOUT | ||
124 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
125 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
126 | + * for more details. | ||
127 | + */ | ||
128 | + | ||
129 | +#include "qemu/osdep.h" | ||
130 | +#include "hw/irq.h" | ||
131 | +#include "hw/qdev-clock.h" | ||
132 | +#include "hw/qdev-properties.h" | ||
133 | +#include "hw/misc/npcm7xx_mft.h" | ||
134 | +#include "hw/misc/npcm7xx_pwm.h" | ||
135 | +#include "hw/registerfields.h" | ||
136 | +#include "migration/vmstate.h" | ||
137 | +#include "qapi/error.h" | ||
138 | +#include "qapi/visitor.h" | ||
139 | +#include "qemu/bitops.h" | ||
140 | +#include "qemu/error-report.h" | ||
141 | +#include "qemu/log.h" | ||
142 | +#include "qemu/module.h" | ||
143 | +#include "qemu/timer.h" | ||
144 | +#include "qemu/units.h" | ||
145 | +#include "trace.h" | ||
146 | + | ||
147 | +/* | ||
148 | + * Some of the registers can only accessed via 16-bit ops and some can only | ||
149 | + * be accessed via 8-bit ops. However we mark all of them using REG16 to | ||
150 | + * simplify implementation. npcm7xx_mft_check_mem_op checks the access length | ||
151 | + * of memory operations. | ||
152 | + */ | ||
153 | +REG16(NPCM7XX_MFT_CNT1, 0x00); | ||
154 | +REG16(NPCM7XX_MFT_CRA, 0x02); | ||
155 | +REG16(NPCM7XX_MFT_CRB, 0x04); | ||
156 | +REG16(NPCM7XX_MFT_CNT2, 0x06); | ||
157 | +REG16(NPCM7XX_MFT_PRSC, 0x08); | ||
158 | +REG16(NPCM7XX_MFT_CKC, 0x0a); | ||
159 | +REG16(NPCM7XX_MFT_MCTRL, 0x0c); | ||
160 | +REG16(NPCM7XX_MFT_ICTRL, 0x0e); | ||
161 | +REG16(NPCM7XX_MFT_ICLR, 0x10); | ||
162 | +REG16(NPCM7XX_MFT_IEN, 0x12); | ||
163 | +REG16(NPCM7XX_MFT_CPA, 0x14); | ||
164 | +REG16(NPCM7XX_MFT_CPB, 0x16); | ||
165 | +REG16(NPCM7XX_MFT_CPCFG, 0x18); | ||
166 | +REG16(NPCM7XX_MFT_INASEL, 0x1a); | ||
167 | +REG16(NPCM7XX_MFT_INBSEL, 0x1c); | ||
168 | + | ||
169 | +/* Register Fields */ | ||
170 | +#define NPCM7XX_MFT_CKC_C2CSEL BIT(3) | ||
171 | +#define NPCM7XX_MFT_CKC_C1CSEL BIT(0) | ||
172 | + | ||
173 | +#define NPCM7XX_MFT_MCTRL_TBEN BIT(6) | ||
174 | +#define NPCM7XX_MFT_MCTRL_TAEN BIT(5) | ||
175 | +#define NPCM7XX_MFT_MCTRL_TBEDG BIT(4) | ||
176 | +#define NPCM7XX_MFT_MCTRL_TAEDG BIT(3) | ||
177 | +#define NPCM7XX_MFT_MCTRL_MODE5 BIT(2) | ||
178 | + | ||
179 | +#define NPCM7XX_MFT_ICTRL_TFPND BIT(5) | ||
180 | +#define NPCM7XX_MFT_ICTRL_TEPND BIT(4) | ||
181 | +#define NPCM7XX_MFT_ICTRL_TDPND BIT(3) | ||
182 | +#define NPCM7XX_MFT_ICTRL_TCPND BIT(2) | ||
183 | +#define NPCM7XX_MFT_ICTRL_TBPND BIT(1) | ||
184 | +#define NPCM7XX_MFT_ICTRL_TAPND BIT(0) | ||
185 | + | ||
186 | +#define NPCM7XX_MFT_ICLR_TFCLR BIT(5) | ||
187 | +#define NPCM7XX_MFT_ICLR_TECLR BIT(4) | ||
188 | +#define NPCM7XX_MFT_ICLR_TDCLR BIT(3) | ||
189 | +#define NPCM7XX_MFT_ICLR_TCCLR BIT(2) | ||
190 | +#define NPCM7XX_MFT_ICLR_TBCLR BIT(1) | ||
191 | +#define NPCM7XX_MFT_ICLR_TACLR BIT(0) | ||
192 | + | ||
193 | +#define NPCM7XX_MFT_IEN_TFIEN BIT(5) | ||
194 | +#define NPCM7XX_MFT_IEN_TEIEN BIT(4) | ||
195 | +#define NPCM7XX_MFT_IEN_TDIEN BIT(3) | ||
196 | +#define NPCM7XX_MFT_IEN_TCIEN BIT(2) | ||
197 | +#define NPCM7XX_MFT_IEN_TBIEN BIT(1) | ||
198 | +#define NPCM7XX_MFT_IEN_TAIEN BIT(0) | ||
199 | + | ||
200 | +#define NPCM7XX_MFT_CPCFG_GET_B(rv) extract8((rv), 4, 4) | ||
201 | +#define NPCM7XX_MFT_CPCFG_GET_A(rv) extract8((rv), 0, 4) | ||
202 | +#define NPCM7XX_MFT_CPCFG_HIEN BIT(3) | ||
203 | +#define NPCM7XX_MFT_CPCFG_EQEN BIT(2) | ||
204 | +#define NPCM7XX_MFT_CPCFG_LOEN BIT(1) | ||
205 | +#define NPCM7XX_MFT_CPCFG_CPSEL BIT(0) | ||
206 | + | ||
207 | +#define NPCM7XX_MFT_INASEL_SELA BIT(0) | ||
208 | +#define NPCM7XX_MFT_INBSEL_SELB BIT(0) | ||
209 | + | ||
210 | +/* Max CNT values of the module. The CNT value is a countdown from it. */ | ||
211 | +#define NPCM7XX_MFT_MAX_CNT 0xFFFF | ||
212 | + | ||
213 | +/* Each fan revolution should generated 2 pulses */ | ||
214 | +#define NPCM7XX_MFT_PULSE_PER_REVOLUTION 2 | ||
215 | + | ||
216 | +typedef enum NPCM7xxMFTCaptureState { | ||
217 | + /* capture succeeded with a valid CNT value. */ | ||
218 | + NPCM7XX_CAPTURE_SUCCEED, | ||
219 | + /* capture stopped prematurely due to reaching CPCFG condition. */ | ||
220 | + NPCM7XX_CAPTURE_COMPARE_HIT, | ||
221 | + /* capture fails since it reaches underflow condition for CNT. */ | ||
222 | + NPCM7XX_CAPTURE_UNDERFLOW, | ||
223 | +} NPCM7xxMFTCaptureState; | ||
224 | + | ||
225 | +static void npcm7xx_mft_reset(NPCM7xxMFTState *s) | ||
226 | +{ | ||
227 | + int i; | ||
228 | + | ||
229 | + /* Only registers PRSC ~ INBSEL need to be reset. */ | ||
230 | + for (i = R_NPCM7XX_MFT_PRSC; i <= R_NPCM7XX_MFT_INBSEL; ++i) { | ||
231 | + s->regs[i] = 0; | ||
232 | + } | ||
233 | +} | ||
234 | + | ||
235 | +static void npcm7xx_mft_clear_interrupt(NPCM7xxMFTState *s, uint8_t iclr) | ||
236 | +{ | ||
237 | + /* | ||
238 | + * Clear bits in ICTRL where corresponding bits in iclr is 1. | ||
239 | + * Both iclr and ictrl are 8-bit regs. (See npcm7xx_mft_check_mem_op) | ||
240 | + */ | ||
241 | + s->regs[R_NPCM7XX_MFT_ICTRL] &= ~iclr; | ||
242 | +} | ||
243 | + | ||
244 | +/* | ||
245 | + * If the CPCFG's condition should be triggered during count down from | ||
246 | + * NPCM7XX_MFT_MAX_CNT to src if compared to tgt, return the count when | ||
247 | + * the condition is triggered. | ||
248 | + * Otherwise return -1. | ||
249 | + * Since tgt is uint16_t it must always <= NPCM7XX_MFT_MAX_CNT. | ||
250 | + */ | ||
251 | +static int npcm7xx_mft_compare(int32_t src, uint16_t tgt, uint8_t cpcfg) | ||
252 | +{ | ||
253 | + if (cpcfg & NPCM7XX_MFT_CPCFG_HIEN) { | ||
254 | + return NPCM7XX_MFT_MAX_CNT; | ||
255 | + } | ||
256 | + if ((cpcfg & NPCM7XX_MFT_CPCFG_EQEN) && (src <= tgt)) { | ||
257 | + return tgt; | ||
258 | + } | ||
259 | + if ((cpcfg & NPCM7XX_MFT_CPCFG_LOEN) && (tgt > 0) && (src < tgt)) { | ||
260 | + return tgt - 1; | ||
261 | + } | ||
262 | + | ||
263 | + return -1; | ||
264 | +} | ||
265 | + | ||
266 | +/* Compute CNT according to corresponding fan's RPM. */ | ||
267 | +static NPCM7xxMFTCaptureState npcm7xx_mft_compute_cnt( | ||
268 | + Clock *clock, uint32_t max_rpm, uint32_t duty, uint16_t tgt, | ||
269 | + uint8_t cpcfg, uint16_t *cnt) | ||
270 | +{ | ||
271 | + uint32_t rpm = (uint64_t)max_rpm * (uint64_t)duty / NPCM7XX_PWM_MAX_DUTY; | ||
272 | + int32_t count; | ||
273 | + int stopped; | ||
274 | + NPCM7xxMFTCaptureState state; | ||
275 | + | ||
276 | + if (rpm == 0) { | ||
277 | + /* | ||
278 | + * If RPM = 0, capture won't happen. CNT will continue count down. | ||
279 | + * So it's effective equivalent to have a cnt > NPCM7XX_MFT_MAX_CNT | ||
280 | + */ | ||
281 | + count = NPCM7XX_MFT_MAX_CNT + 1; | ||
282 | + } else { | ||
283 | + /* | ||
284 | + * RPM = revolution/min. The time for one revlution (in ns) is | ||
285 | + * MINUTE_TO_NANOSECOND / RPM. | ||
286 | + */ | ||
287 | + count = clock_ns_to_ticks(clock, (60 * NANOSECONDS_PER_SECOND) / | ||
288 | + (rpm * NPCM7XX_MFT_PULSE_PER_REVOLUTION)); | ||
289 | + } | ||
290 | + | ||
291 | + if (count > NPCM7XX_MFT_MAX_CNT) { | ||
292 | + count = -1; | ||
293 | + } else { | ||
294 | + /* The CNT is a countdown value from NPCM7XX_MFT_MAX_CNT. */ | ||
295 | + count = NPCM7XX_MFT_MAX_CNT - count; | ||
296 | + } | ||
297 | + stopped = npcm7xx_mft_compare(count, tgt, cpcfg); | ||
298 | + if (stopped == -1) { | ||
299 | + if (count == -1) { | ||
300 | + /* Underflow */ | ||
301 | + state = NPCM7XX_CAPTURE_UNDERFLOW; | ||
302 | + } else { | ||
303 | + state = NPCM7XX_CAPTURE_SUCCEED; | ||
304 | + } | ||
305 | + } else { | ||
306 | + count = stopped; | ||
307 | + state = NPCM7XX_CAPTURE_COMPARE_HIT; | ||
308 | + } | ||
309 | + | ||
310 | + if (count != -1) { | ||
311 | + *cnt = count; | ||
312 | + } | ||
313 | + trace_npcm7xx_mft_rpm(clock->canonical_path, clock_get_hz(clock), | ||
314 | + state, count, rpm, duty); | ||
315 | + return state; | ||
316 | +} | ||
317 | + | ||
318 | +/* | ||
319 | + * Capture Fan RPM and update CNT and CR registers accordingly. | ||
320 | + * Raise IRQ if certain contidions are met in IEN. | ||
321 | + */ | ||
322 | +static void npcm7xx_mft_capture(NPCM7xxMFTState *s) | ||
323 | +{ | ||
324 | + int irq_level = 0; | ||
325 | + NPCM7xxMFTCaptureState state; | ||
326 | + int sel; | ||
327 | + uint8_t cpcfg; | ||
328 | + | ||
329 | + /* | ||
330 | + * If not mode 5, the behavior is undefined. We just do nothing in this | ||
331 | + * case. | ||
332 | + */ | ||
333 | + if (!(s->regs[R_NPCM7XX_MFT_MCTRL] & NPCM7XX_MFT_MCTRL_MODE5)) { | ||
334 | + return; | ||
335 | + } | ||
336 | + | ||
337 | + /* Capture input A. */ | ||
338 | + if (s->regs[R_NPCM7XX_MFT_MCTRL] & NPCM7XX_MFT_MCTRL_TAEN && | ||
339 | + s->regs[R_NPCM7XX_MFT_CKC] & NPCM7XX_MFT_CKC_C1CSEL) { | ||
340 | + sel = s->regs[R_NPCM7XX_MFT_INASEL] & NPCM7XX_MFT_INASEL_SELA; | ||
341 | + cpcfg = NPCM7XX_MFT_CPCFG_GET_A(s->regs[R_NPCM7XX_MFT_CPCFG]); | ||
342 | + state = npcm7xx_mft_compute_cnt(s->clock_1, | ||
343 | + sel ? s->max_rpm[2] : s->max_rpm[0], | ||
344 | + sel ? s->duty[2] : s->duty[0], | ||
345 | + s->regs[R_NPCM7XX_MFT_CPA], | ||
346 | + cpcfg, | ||
347 | + &s->regs[R_NPCM7XX_MFT_CNT1]); | ||
348 | + switch (state) { | ||
349 | + case NPCM7XX_CAPTURE_SUCCEED: | ||
350 | + /* Interrupt on input capture on TAn transition - TAPND */ | ||
351 | + s->regs[R_NPCM7XX_MFT_CRA] = s->regs[R_NPCM7XX_MFT_CNT1]; | ||
352 | + s->regs[R_NPCM7XX_MFT_ICTRL] |= NPCM7XX_MFT_ICTRL_TAPND; | ||
353 | + if (s->regs[R_NPCM7XX_MFT_IEN] & NPCM7XX_MFT_IEN_TAIEN) { | ||
354 | + irq_level = 1; | ||
355 | + } | ||
356 | + break; | ||
357 | + | ||
358 | + case NPCM7XX_CAPTURE_COMPARE_HIT: | ||
359 | + /* Compare Hit - TEPND */ | ||
360 | + s->regs[R_NPCM7XX_MFT_ICTRL] |= NPCM7XX_MFT_ICTRL_TEPND; | ||
361 | + if (s->regs[R_NPCM7XX_MFT_IEN] & NPCM7XX_MFT_IEN_TEIEN) { | ||
362 | + irq_level = 1; | ||
363 | + } | ||
364 | + break; | ||
365 | + | ||
366 | + case NPCM7XX_CAPTURE_UNDERFLOW: | ||
367 | + /* Underflow - TCPND */ | ||
368 | + s->regs[R_NPCM7XX_MFT_ICTRL] |= NPCM7XX_MFT_ICTRL_TCPND; | ||
369 | + if (s->regs[R_NPCM7XX_MFT_IEN] & NPCM7XX_MFT_IEN_TCIEN) { | ||
370 | + irq_level = 1; | ||
371 | + } | ||
372 | + break; | ||
373 | + | ||
374 | + default: | ||
375 | + g_assert_not_reached(); | ||
376 | + } | ||
377 | + } | ||
378 | + | ||
379 | + /* Capture input B. */ | ||
380 | + if (s->regs[R_NPCM7XX_MFT_MCTRL] & NPCM7XX_MFT_MCTRL_TBEN && | ||
381 | + s->regs[R_NPCM7XX_MFT_CKC] & NPCM7XX_MFT_CKC_C2CSEL) { | ||
382 | + sel = s->regs[R_NPCM7XX_MFT_INBSEL] & NPCM7XX_MFT_INBSEL_SELB; | ||
383 | + cpcfg = NPCM7XX_MFT_CPCFG_GET_B(s->regs[R_NPCM7XX_MFT_CPCFG]); | ||
384 | + state = npcm7xx_mft_compute_cnt(s->clock_2, | ||
385 | + sel ? s->max_rpm[3] : s->max_rpm[1], | ||
386 | + sel ? s->duty[3] : s->duty[1], | ||
387 | + s->regs[R_NPCM7XX_MFT_CPB], | ||
388 | + cpcfg, | ||
389 | + &s->regs[R_NPCM7XX_MFT_CNT2]); | ||
390 | + switch (state) { | ||
391 | + case NPCM7XX_CAPTURE_SUCCEED: | ||
392 | + /* Interrupt on input capture on TBn transition - TBPND */ | ||
393 | + s->regs[R_NPCM7XX_MFT_CRB] = s->regs[R_NPCM7XX_MFT_CNT2]; | ||
394 | + s->regs[R_NPCM7XX_MFT_ICTRL] |= NPCM7XX_MFT_ICTRL_TBPND; | ||
395 | + if (s->regs[R_NPCM7XX_MFT_IEN] & NPCM7XX_MFT_IEN_TBIEN) { | ||
396 | + irq_level = 1; | ||
397 | + } | ||
398 | + break; | ||
399 | + | ||
400 | + case NPCM7XX_CAPTURE_COMPARE_HIT: | ||
401 | + /* Compare Hit - TFPND */ | ||
402 | + s->regs[R_NPCM7XX_MFT_ICTRL] |= NPCM7XX_MFT_ICTRL_TFPND; | ||
403 | + if (s->regs[R_NPCM7XX_MFT_IEN] & NPCM7XX_MFT_IEN_TFIEN) { | ||
404 | + irq_level = 1; | ||
405 | + } | ||
406 | + break; | ||
407 | + | ||
408 | + case NPCM7XX_CAPTURE_UNDERFLOW: | ||
409 | + /* Underflow - TDPND */ | ||
410 | + s->regs[R_NPCM7XX_MFT_ICTRL] |= NPCM7XX_MFT_ICTRL_TDPND; | ||
411 | + if (s->regs[R_NPCM7XX_MFT_IEN] & NPCM7XX_MFT_IEN_TDIEN) { | ||
412 | + irq_level = 1; | ||
413 | + } | ||
414 | + break; | ||
415 | + | ||
416 | + default: | ||
417 | + g_assert_not_reached(); | ||
418 | + } | ||
419 | + } | ||
420 | + | ||
421 | + trace_npcm7xx_mft_capture(DEVICE(s)->canonical_path, irq_level); | ||
422 | + qemu_set_irq(s->irq, irq_level); | ||
423 | +} | ||
424 | + | ||
425 | +/* Update clock for counters. */ | ||
426 | +static void npcm7xx_mft_update_clock(void *opaque, ClockEvent event) | ||
427 | +{ | ||
428 | + NPCM7xxMFTState *s = NPCM7XX_MFT(opaque); | ||
429 | + uint64_t prescaled_clock_period; | ||
430 | + | ||
431 | + prescaled_clock_period = clock_get(s->clock_in) * | ||
432 | + (s->regs[R_NPCM7XX_MFT_PRSC] + 1ULL); | ||
433 | + trace_npcm7xx_mft_update_clock(s->clock_in->canonical_path, | ||
434 | + s->regs[R_NPCM7XX_MFT_CKC], | ||
435 | + clock_get(s->clock_in), | ||
436 | + prescaled_clock_period); | ||
437 | + /* Update clock 1 */ | ||
438 | + if (s->regs[R_NPCM7XX_MFT_CKC] & NPCM7XX_MFT_CKC_C1CSEL) { | ||
439 | + /* Clock is prescaled. */ | ||
440 | + clock_update(s->clock_1, prescaled_clock_period); | ||
441 | + } else { | ||
442 | + /* Clock stopped. */ | ||
443 | + clock_update(s->clock_1, 0); | ||
444 | + } | ||
445 | + /* Update clock 2 */ | ||
446 | + if (s->regs[R_NPCM7XX_MFT_CKC] & NPCM7XX_MFT_CKC_C2CSEL) { | ||
447 | + /* Clock is prescaled. */ | ||
448 | + clock_update(s->clock_2, prescaled_clock_period); | ||
449 | + } else { | ||
450 | + /* Clock stopped. */ | ||
451 | + clock_update(s->clock_2, 0); | ||
452 | + } | ||
453 | + | ||
454 | + npcm7xx_mft_capture(s); | ||
455 | +} | ||
456 | + | ||
457 | +static uint64_t npcm7xx_mft_read(void *opaque, hwaddr offset, unsigned size) | ||
458 | +{ | ||
459 | + NPCM7xxMFTState *s = NPCM7XX_MFT(opaque); | ||
460 | + uint16_t value = 0; | ||
461 | + | ||
462 | + switch (offset) { | ||
463 | + case A_NPCM7XX_MFT_ICLR: | ||
464 | + qemu_log_mask(LOG_GUEST_ERROR, | ||
465 | + "%s: register @ 0x%04" HWADDR_PRIx " is write-only\n", | ||
466 | + __func__, offset); | ||
467 | + break; | ||
468 | + | ||
469 | + default: | ||
470 | + value = s->regs[offset / 2]; | ||
471 | + } | ||
472 | + | ||
473 | + trace_npcm7xx_mft_read(DEVICE(s)->canonical_path, offset, value); | ||
474 | + return value; | ||
475 | +} | ||
476 | + | ||
477 | +static void npcm7xx_mft_write(void *opaque, hwaddr offset, | ||
478 | + uint64_t v, unsigned size) | ||
479 | +{ | ||
480 | + NPCM7xxMFTState *s = NPCM7XX_MFT(opaque); | ||
481 | + | ||
482 | + trace_npcm7xx_mft_write(DEVICE(s)->canonical_path, offset, v); | ||
483 | + switch (offset) { | ||
484 | + case A_NPCM7XX_MFT_ICLR: | ||
485 | + npcm7xx_mft_clear_interrupt(s, v); | ||
486 | + break; | ||
487 | + | ||
488 | + case A_NPCM7XX_MFT_CKC: | ||
489 | + case A_NPCM7XX_MFT_PRSC: | ||
490 | + s->regs[offset / 2] = v; | ||
491 | + npcm7xx_mft_update_clock(s, ClockUpdate); | ||
492 | + break; | ||
493 | + | ||
494 | + default: | ||
495 | + s->regs[offset / 2] = v; | ||
496 | + npcm7xx_mft_capture(s); | ||
497 | + break; | ||
498 | + } | ||
499 | +} | ||
500 | + | ||
501 | +static bool npcm7xx_mft_check_mem_op(void *opaque, hwaddr offset, | ||
502 | + unsigned size, bool is_write, | ||
503 | + MemTxAttrs attrs) | ||
504 | +{ | ||
505 | + switch (offset) { | ||
506 | + /* 16-bit registers. Must be accessed with 16-bit read/write.*/ | ||
507 | + case A_NPCM7XX_MFT_CNT1: | ||
508 | + case A_NPCM7XX_MFT_CRA: | ||
509 | + case A_NPCM7XX_MFT_CRB: | ||
510 | + case A_NPCM7XX_MFT_CNT2: | ||
511 | + case A_NPCM7XX_MFT_CPA: | ||
512 | + case A_NPCM7XX_MFT_CPB: | ||
513 | + return size == 2; | ||
514 | + | ||
515 | + /* 8-bit registers. Must be accessed with 8-bit read/write.*/ | ||
516 | + case A_NPCM7XX_MFT_PRSC: | ||
517 | + case A_NPCM7XX_MFT_CKC: | ||
518 | + case A_NPCM7XX_MFT_MCTRL: | ||
519 | + case A_NPCM7XX_MFT_ICTRL: | ||
520 | + case A_NPCM7XX_MFT_ICLR: | ||
521 | + case A_NPCM7XX_MFT_IEN: | ||
522 | + case A_NPCM7XX_MFT_CPCFG: | ||
523 | + case A_NPCM7XX_MFT_INASEL: | ||
524 | + case A_NPCM7XX_MFT_INBSEL: | ||
525 | + return size == 1; | ||
526 | + | ||
527 | + default: | ||
528 | + /* Invalid registers. */ | ||
529 | + return false; | ||
530 | + } | ||
531 | +} | ||
532 | + | ||
533 | +static void npcm7xx_mft_get_max_rpm(Object *obj, Visitor *v, const char *name, | ||
534 | + void *opaque, Error **errp) | ||
535 | +{ | ||
536 | + visit_type_uint32(v, name, (uint32_t *)opaque, errp); | ||
537 | +} | ||
538 | + | ||
539 | +static void npcm7xx_mft_set_max_rpm(Object *obj, Visitor *v, const char *name, | ||
540 | + void *opaque, Error **errp) | ||
541 | +{ | ||
542 | + NPCM7xxMFTState *s = NPCM7XX_MFT(obj); | ||
543 | + uint32_t *max_rpm = opaque; | ||
544 | + uint32_t value; | ||
545 | + | ||
546 | + if (!visit_type_uint32(v, name, &value, errp)) { | ||
547 | + return; | ||
548 | + } | ||
549 | + | ||
550 | + *max_rpm = value; | ||
551 | + npcm7xx_mft_capture(s); | ||
552 | +} | ||
553 | + | ||
554 | +static void npcm7xx_mft_duty_handler(void *opaque, int n, int value) | ||
555 | +{ | ||
556 | + NPCM7xxMFTState *s = NPCM7XX_MFT(opaque); | ||
557 | + | ||
558 | + trace_npcm7xx_mft_set_duty(DEVICE(s)->canonical_path, n, value); | ||
559 | + s->duty[n] = value; | ||
560 | + npcm7xx_mft_capture(s); | ||
561 | +} | ||
562 | + | ||
563 | +static const struct MemoryRegionOps npcm7xx_mft_ops = { | ||
564 | + .read = npcm7xx_mft_read, | ||
565 | + .write = npcm7xx_mft_write, | ||
566 | + .endianness = DEVICE_LITTLE_ENDIAN, | ||
567 | + .valid = { | ||
568 | + .min_access_size = 1, | ||
569 | + .max_access_size = 2, | ||
570 | + .unaligned = false, | ||
571 | + .accepts = npcm7xx_mft_check_mem_op, | ||
572 | + }, | ||
573 | +}; | ||
574 | + | ||
575 | +static void npcm7xx_mft_enter_reset(Object *obj, ResetType type) | ||
576 | +{ | ||
577 | + NPCM7xxMFTState *s = NPCM7XX_MFT(obj); | ||
578 | + | ||
579 | + npcm7xx_mft_reset(s); | ||
580 | +} | ||
581 | + | ||
582 | +static void npcm7xx_mft_hold_reset(Object *obj) | ||
583 | +{ | ||
584 | + NPCM7xxMFTState *s = NPCM7XX_MFT(obj); | ||
585 | + | ||
586 | + qemu_irq_lower(s->irq); | ||
587 | +} | ||
588 | + | ||
589 | +static void npcm7xx_mft_init(Object *obj) | ||
590 | +{ | ||
591 | + NPCM7xxMFTState *s = NPCM7XX_MFT(obj); | ||
592 | + SysBusDevice *sbd = SYS_BUS_DEVICE(obj); | ||
593 | + DeviceState *dev = DEVICE(obj); | ||
594 | + | ||
595 | + memory_region_init_io(&s->iomem, obj, &npcm7xx_mft_ops, s, | ||
596 | + TYPE_NPCM7XX_MFT, 4 * KiB); | ||
597 | + sysbus_init_mmio(sbd, &s->iomem); | ||
598 | + sysbus_init_irq(sbd, &s->irq); | ||
599 | + s->clock_in = qdev_init_clock_in(dev, "clock-in", npcm7xx_mft_update_clock, | ||
600 | + s, ClockUpdate); | ||
601 | + s->clock_1 = qdev_init_clock_out(dev, "clock1"); | ||
602 | + s->clock_2 = qdev_init_clock_out(dev, "clock2"); | ||
603 | + | ||
604 | + for (int i = 0; i < NPCM7XX_PWM_PER_MODULE; ++i) { | ||
605 | + object_property_add(obj, "max_rpm[*]", "uint32", | ||
606 | + npcm7xx_mft_get_max_rpm, | ||
607 | + npcm7xx_mft_set_max_rpm, | ||
608 | + NULL, &s->max_rpm[i]); | ||
609 | + } | ||
610 | + qdev_init_gpio_in_named(dev, npcm7xx_mft_duty_handler, "duty", | ||
611 | + NPCM7XX_MFT_FANIN_COUNT); | ||
612 | +} | ||
613 | + | ||
614 | +static const VMStateDescription vmstate_npcm7xx_mft = { | ||
615 | + .name = "npcm7xx-mft-module", | ||
616 | + .version_id = 0, | ||
617 | + .minimum_version_id = 0, | ||
618 | + .fields = (VMStateField[]) { | ||
619 | + VMSTATE_CLOCK(clock_in, NPCM7xxMFTState), | ||
620 | + VMSTATE_CLOCK(clock_1, NPCM7xxMFTState), | ||
621 | + VMSTATE_CLOCK(clock_2, NPCM7xxMFTState), | ||
622 | + VMSTATE_UINT16_ARRAY(regs, NPCM7xxMFTState, NPCM7XX_MFT_NR_REGS), | ||
623 | + VMSTATE_UINT32_ARRAY(max_rpm, NPCM7xxMFTState, NPCM7XX_MFT_FANIN_COUNT), | ||
624 | + VMSTATE_UINT32_ARRAY(duty, NPCM7xxMFTState, NPCM7XX_MFT_FANIN_COUNT), | ||
625 | + VMSTATE_END_OF_LIST(), | ||
626 | + }, | ||
627 | +}; | ||
628 | + | ||
629 | +static void npcm7xx_mft_class_init(ObjectClass *klass, void *data) | ||
630 | +{ | ||
631 | + ResettableClass *rc = RESETTABLE_CLASS(klass); | ||
632 | + DeviceClass *dc = DEVICE_CLASS(klass); | ||
633 | + | ||
634 | + dc->desc = "NPCM7xx MFT Controller"; | ||
635 | + dc->vmsd = &vmstate_npcm7xx_mft; | ||
636 | + rc->phases.enter = npcm7xx_mft_enter_reset; | ||
637 | + rc->phases.hold = npcm7xx_mft_hold_reset; | ||
638 | +} | ||
639 | + | ||
640 | +static const TypeInfo npcm7xx_mft_info = { | ||
641 | + .name = TYPE_NPCM7XX_MFT, | ||
642 | + .parent = TYPE_SYS_BUS_DEVICE, | ||
643 | + .instance_size = sizeof(NPCM7xxMFTState), | ||
644 | + .class_init = npcm7xx_mft_class_init, | ||
645 | + .instance_init = npcm7xx_mft_init, | ||
646 | +}; | ||
647 | + | ||
648 | +static void npcm7xx_mft_register_type(void) | ||
649 | +{ | ||
650 | + type_register_static(&npcm7xx_mft_info); | ||
651 | +} | ||
652 | +type_init(npcm7xx_mft_register_type); | ||
653 | diff --git a/hw/misc/meson.build b/hw/misc/meson.build | ||
654 | index XXXXXXX..XXXXXXX 100644 | ||
655 | --- a/hw/misc/meson.build | ||
656 | +++ b/hw/misc/meson.build | ||
657 | @@ -XXX,XX +XXX,XX @@ softmmu_ss.add(when: 'CONFIG_MAINSTONE', if_true: files('mst_fpga.c')) | ||
658 | softmmu_ss.add(when: 'CONFIG_NPCM7XX', if_true: files( | ||
659 | 'npcm7xx_clk.c', | ||
660 | 'npcm7xx_gcr.c', | ||
661 | + 'npcm7xx_mft.c', | ||
662 | 'npcm7xx_pwm.c', | ||
663 | 'npcm7xx_rng.c', | ||
664 | )) | ||
665 | diff --git a/hw/misc/trace-events b/hw/misc/trace-events | ||
666 | index XXXXXXX..XXXXXXX 100644 | ||
667 | --- a/hw/misc/trace-events | ||
668 | +++ b/hw/misc/trace-events | ||
669 | @@ -XXX,XX +XXX,XX @@ npcm7xx_clk_write(uint64_t offset, uint32_t value) "offset: 0x%04" PRIx64 " valu | ||
670 | npcm7xx_gcr_read(uint64_t offset, uint32_t value) " offset: 0x%04" PRIx64 " value: 0x%08" PRIx32 | ||
671 | npcm7xx_gcr_write(uint64_t offset, uint32_t value) "offset: 0x%04" PRIx64 " value: 0x%08" PRIx32 | ||
672 | |||
673 | +# npcm7xx_mft.c | ||
674 | +npcm7xx_mft_read(const char *name, uint64_t offset, uint16_t value) "%s: offset: 0x%04" PRIx64 " value: 0x%04" PRIx16 | ||
675 | +npcm7xx_mft_write(const char *name, uint64_t offset, uint16_t value) "%s: offset: 0x%04" PRIx64 " value: 0x%04" PRIx16 | ||
676 | +npcm7xx_mft_rpm(const char *clock, uint32_t clock_hz, int state, int32_t cnt, uint32_t rpm, uint32_t duty) " fan clk: %s clock_hz: %" PRIu32 ", state: %d, cnt: %" PRIi32 ", rpm: %" PRIu32 ", duty: %" PRIu32 | ||
677 | +npcm7xx_mft_capture(const char *name, int irq_level) "%s: level: %d" | ||
678 | +npcm7xx_mft_update_clock(const char *name, uint16_t sel, uint64_t clock_period, uint64_t prescaled_clock_period) "%s: sel: 0x%02" PRIx16 ", period: %" PRIu64 ", prescaled: %" PRIu64 | ||
679 | +npcm7xx_mft_set_duty(const char *name, int n, int value) "%s[%d]: %d" | ||
680 | + | ||
681 | # npcm7xx_rng.c | ||
682 | npcm7xx_rng_read(uint64_t offset, uint64_t value, unsigned size) "offset: 0x%04" PRIx64 " value: 0x%02" PRIx64 " size: %u" | ||
683 | npcm7xx_rng_write(uint64_t offset, uint64_t value, unsigned size) "offset: 0x%04" PRIx64 " value: 0x%02" PRIx64 " size: %u" | ||
684 | -- | ||
685 | 2.20.1 | ||
686 | |||
687 | diff view generated by jsdifflib |
1 | The v8M architecture includes hardware support for enforcing | 1 | From: Hao Wu <wuhaotsh@google.com> |
---|---|---|---|
2 | stack pointer limits. We don't implement this behaviour yet, | ||
3 | but provide the MSPLIM and PSPLIM stack pointer limit registers | ||
4 | as reads-as-written, so that when we do implement the checks | ||
5 | in future this won't break guest migration. | ||
6 | 2 | ||
3 | This patch adds the recently implemented MFT device to the NPCM7XX | ||
4 | SoC file. | ||
5 | |||
6 | Reviewed-by: Doug Evans <dje@google.com> | ||
7 | Reviewed-by: Tyrone Ting <kfting@nuvoton.com> | ||
8 | Signed-off-by: Hao Wu <wuhaotsh@google.com> | ||
9 | Message-id: 20210311180855.149764-4-wuhaotsh@google.com | ||
10 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
7 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 11 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
8 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | ||
9 | Message-id: 20180209165810.6668-12-peter.maydell@linaro.org | ||
10 | --- | 12 | --- |
11 | target/arm/cpu.h | 2 ++ | 13 | docs/system/arm/nuvoton.rst | 2 +- |
12 | target/arm/helper.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++ | 14 | include/hw/arm/npcm7xx.h | 2 ++ |
13 | target/arm/machine.c | 21 +++++++++++++++++++++ | 15 | hw/arm/npcm7xx.c | 45 ++++++++++++++++++++++++++++++------- |
14 | 3 files changed, 69 insertions(+) | 16 | 3 files changed, 40 insertions(+), 9 deletions(-) |
15 | 17 | ||
16 | diff --git a/target/arm/cpu.h b/target/arm/cpu.h | 18 | diff --git a/docs/system/arm/nuvoton.rst b/docs/system/arm/nuvoton.rst |
17 | index XXXXXXX..XXXXXXX 100644 | 19 | index XXXXXXX..XXXXXXX 100644 |
18 | --- a/target/arm/cpu.h | 20 | --- a/docs/system/arm/nuvoton.rst |
19 | +++ b/target/arm/cpu.h | 21 | +++ b/docs/system/arm/nuvoton.rst |
20 | @@ -XXX,XX +XXX,XX @@ typedef struct CPUARMState { | 22 | @@ -XXX,XX +XXX,XX @@ Supported devices |
21 | uint32_t secure; /* Is CPU in Secure state? (not guest visible) */ | 23 | * Pulse Width Modulation (PWM) |
22 | uint32_t csselr[M_REG_NUM_BANKS]; | 24 | * SMBus controller (SMBF) |
23 | uint32_t scr[M_REG_NUM_BANKS]; | 25 | * Ethernet controller (EMC) |
24 | + uint32_t msplim[M_REG_NUM_BANKS]; | 26 | + * Tachometer |
25 | + uint32_t psplim[M_REG_NUM_BANKS]; | 27 | |
26 | } v7m; | 28 | Missing devices |
27 | 29 | --------------- | |
28 | /* Information associated with an exception about to be taken: | 30 | @@ -XXX,XX +XXX,XX @@ Missing devices |
29 | diff --git a/target/arm/helper.c b/target/arm/helper.c | 31 | * Peripheral SPI controller (PSPI) |
32 | * SD/MMC host | ||
33 | * PECI interface | ||
34 | - * Tachometer | ||
35 | * PCI and PCIe root complex and bridges | ||
36 | * VDM and MCTP support | ||
37 | * Serial I/O expansion | ||
38 | diff --git a/include/hw/arm/npcm7xx.h b/include/hw/arm/npcm7xx.h | ||
30 | index XXXXXXX..XXXXXXX 100644 | 39 | index XXXXXXX..XXXXXXX 100644 |
31 | --- a/target/arm/helper.c | 40 | --- a/include/hw/arm/npcm7xx.h |
32 | +++ b/target/arm/helper.c | 41 | +++ b/include/hw/arm/npcm7xx.h |
33 | @@ -XXX,XX +XXX,XX @@ uint32_t HELPER(v7m_mrs)(CPUARMState *env, uint32_t reg) | 42 | @@ -XXX,XX +XXX,XX @@ |
34 | return 0; | 43 | #include "hw/mem/npcm7xx_mc.h" |
35 | } | 44 | #include "hw/misc/npcm7xx_clk.h" |
36 | return env->v7m.other_ss_psp; | 45 | #include "hw/misc/npcm7xx_gcr.h" |
37 | + case 0x8a: /* MSPLIM_NS */ | 46 | +#include "hw/misc/npcm7xx_mft.h" |
38 | + if (!env->v7m.secure) { | 47 | #include "hw/misc/npcm7xx_pwm.h" |
39 | + return 0; | 48 | #include "hw/misc/npcm7xx_rng.h" |
40 | + } | 49 | #include "hw/net/npcm7xx_emc.h" |
41 | + return env->v7m.msplim[M_REG_NS]; | 50 | @@ -XXX,XX +XXX,XX @@ typedef struct NPCM7xxState { |
42 | + case 0x8b: /* PSPLIM_NS */ | 51 | NPCM7xxTimerCtrlState tim[3]; |
43 | + if (!env->v7m.secure) { | 52 | NPCM7xxADCState adc; |
44 | + return 0; | 53 | NPCM7xxPWMState pwm[2]; |
45 | + } | 54 | + NPCM7xxMFTState mft[8]; |
46 | + return env->v7m.psplim[M_REG_NS]; | 55 | NPCM7xxOTPState key_storage; |
47 | case 0x90: /* PRIMASK_NS */ | 56 | NPCM7xxOTPState fuse_array; |
48 | if (!env->v7m.secure) { | 57 | NPCM7xxMCState mc; |
49 | return 0; | 58 | diff --git a/hw/arm/npcm7xx.c b/hw/arm/npcm7xx.c |
50 | @@ -XXX,XX +XXX,XX @@ uint32_t HELPER(v7m_mrs)(CPUARMState *env, uint32_t reg) | ||
51 | return v7m_using_psp(env) ? env->v7m.other_sp : env->regs[13]; | ||
52 | case 9: /* PSP */ | ||
53 | return v7m_using_psp(env) ? env->regs[13] : env->v7m.other_sp; | ||
54 | + case 10: /* MSPLIM */ | ||
55 | + if (!arm_feature(env, ARM_FEATURE_V8)) { | ||
56 | + goto bad_reg; | ||
57 | + } | ||
58 | + return env->v7m.msplim[env->v7m.secure]; | ||
59 | + case 11: /* PSPLIM */ | ||
60 | + if (!arm_feature(env, ARM_FEATURE_V8)) { | ||
61 | + goto bad_reg; | ||
62 | + } | ||
63 | + return env->v7m.psplim[env->v7m.secure]; | ||
64 | case 16: /* PRIMASK */ | ||
65 | return env->v7m.primask[env->v7m.secure]; | ||
66 | case 17: /* BASEPRI */ | ||
67 | @@ -XXX,XX +XXX,XX @@ uint32_t HELPER(v7m_mrs)(CPUARMState *env, uint32_t reg) | ||
68 | case 19: /* FAULTMASK */ | ||
69 | return env->v7m.faultmask[env->v7m.secure]; | ||
70 | default: | ||
71 | + bad_reg: | ||
72 | qemu_log_mask(LOG_GUEST_ERROR, "Attempt to read unknown special" | ||
73 | " register %d\n", reg); | ||
74 | return 0; | ||
75 | @@ -XXX,XX +XXX,XX @@ void HELPER(v7m_msr)(CPUARMState *env, uint32_t maskreg, uint32_t val) | ||
76 | } | ||
77 | env->v7m.other_ss_psp = val; | ||
78 | return; | ||
79 | + case 0x8a: /* MSPLIM_NS */ | ||
80 | + if (!env->v7m.secure) { | ||
81 | + return; | ||
82 | + } | ||
83 | + env->v7m.msplim[M_REG_NS] = val & ~7; | ||
84 | + return; | ||
85 | + case 0x8b: /* PSPLIM_NS */ | ||
86 | + if (!env->v7m.secure) { | ||
87 | + return; | ||
88 | + } | ||
89 | + env->v7m.psplim[M_REG_NS] = val & ~7; | ||
90 | + return; | ||
91 | case 0x90: /* PRIMASK_NS */ | ||
92 | if (!env->v7m.secure) { | ||
93 | return; | ||
94 | @@ -XXX,XX +XXX,XX @@ void HELPER(v7m_msr)(CPUARMState *env, uint32_t maskreg, uint32_t val) | ||
95 | env->v7m.other_sp = val; | ||
96 | } | ||
97 | break; | ||
98 | + case 10: /* MSPLIM */ | ||
99 | + if (!arm_feature(env, ARM_FEATURE_V8)) { | ||
100 | + goto bad_reg; | ||
101 | + } | ||
102 | + env->v7m.msplim[env->v7m.secure] = val & ~7; | ||
103 | + break; | ||
104 | + case 11: /* PSPLIM */ | ||
105 | + if (!arm_feature(env, ARM_FEATURE_V8)) { | ||
106 | + goto bad_reg; | ||
107 | + } | ||
108 | + env->v7m.psplim[env->v7m.secure] = val & ~7; | ||
109 | + break; | ||
110 | case 16: /* PRIMASK */ | ||
111 | env->v7m.primask[env->v7m.secure] = val & 1; | ||
112 | break; | ||
113 | @@ -XXX,XX +XXX,XX @@ void HELPER(v7m_msr)(CPUARMState *env, uint32_t maskreg, uint32_t val) | ||
114 | env->v7m.control[env->v7m.secure] |= val & R_V7M_CONTROL_NPRIV_MASK; | ||
115 | break; | ||
116 | default: | ||
117 | + bad_reg: | ||
118 | qemu_log_mask(LOG_GUEST_ERROR, "Attempt to write unknown special" | ||
119 | " register %d\n", reg); | ||
120 | return; | ||
121 | diff --git a/target/arm/machine.c b/target/arm/machine.c | ||
122 | index XXXXXXX..XXXXXXX 100644 | 59 | index XXXXXXX..XXXXXXX 100644 |
123 | --- a/target/arm/machine.c | 60 | --- a/hw/arm/npcm7xx.c |
124 | +++ b/target/arm/machine.c | 61 | +++ b/hw/arm/npcm7xx.c |
125 | @@ -XXX,XX +XXX,XX @@ static const VMStateDescription vmstate_m_other_sp = { | 62 | @@ -XXX,XX +XXX,XX @@ enum NPCM7xxInterrupt { |
126 | } | 63 | NPCM7XX_SMBUS15_IRQ, |
64 | NPCM7XX_PWM0_IRQ = 93, /* PWM module 0 */ | ||
65 | NPCM7XX_PWM1_IRQ, /* PWM module 1 */ | ||
66 | + NPCM7XX_MFT0_IRQ = 96, /* MFT module 0 */ | ||
67 | + NPCM7XX_MFT1_IRQ, /* MFT module 1 */ | ||
68 | + NPCM7XX_MFT2_IRQ, /* MFT module 2 */ | ||
69 | + NPCM7XX_MFT3_IRQ, /* MFT module 3 */ | ||
70 | + NPCM7XX_MFT4_IRQ, /* MFT module 4 */ | ||
71 | + NPCM7XX_MFT5_IRQ, /* MFT module 5 */ | ||
72 | + NPCM7XX_MFT6_IRQ, /* MFT module 6 */ | ||
73 | + NPCM7XX_MFT7_IRQ, /* MFT module 7 */ | ||
74 | NPCM7XX_EMC2RX_IRQ = 114, | ||
75 | NPCM7XX_EMC2TX_IRQ, | ||
76 | NPCM7XX_GPIO0_IRQ = 116, | ||
77 | @@ -XXX,XX +XXX,XX @@ static const hwaddr npcm7xx_pwm_addr[] = { | ||
78 | 0xf0104000, | ||
127 | }; | 79 | }; |
128 | 80 | ||
129 | +static bool m_v8m_needed(void *opaque) | 81 | +/* Register base address for each MFT Module */ |
130 | +{ | 82 | +static const hwaddr npcm7xx_mft_addr[] = { |
131 | + ARMCPU *cpu = opaque; | 83 | + 0xf0180000, |
132 | + CPUARMState *env = &cpu->env; | 84 | + 0xf0181000, |
133 | + | 85 | + 0xf0182000, |
134 | + return arm_feature(env, ARM_FEATURE_M) && arm_feature(env, ARM_FEATURE_V8); | 86 | + 0xf0183000, |
135 | +} | 87 | + 0xf0184000, |
136 | + | 88 | + 0xf0185000, |
137 | +static const VMStateDescription vmstate_m_v8m = { | 89 | + 0xf0186000, |
138 | + .name = "cpu/m/v8m", | 90 | + 0xf0187000, |
139 | + .version_id = 1, | ||
140 | + .minimum_version_id = 1, | ||
141 | + .needed = m_v8m_needed, | ||
142 | + .fields = (VMStateField[]) { | ||
143 | + VMSTATE_UINT32_ARRAY(env.v7m.msplim, ARMCPU, M_REG_NUM_BANKS), | ||
144 | + VMSTATE_UINT32_ARRAY(env.v7m.psplim, ARMCPU, M_REG_NUM_BANKS), | ||
145 | + VMSTATE_END_OF_LIST() | ||
146 | + } | ||
147 | +}; | 91 | +}; |
148 | + | 92 | + |
149 | static const VMStateDescription vmstate_m = { | 93 | /* Direct memory-mapped access to each SMBus Module. */ |
150 | .name = "cpu/m", | 94 | static const hwaddr npcm7xx_smbus_addr[] = { |
151 | .version_id = 4, | 95 | 0xf0080000, |
152 | @@ -XXX,XX +XXX,XX @@ static const VMStateDescription vmstate_m = { | 96 | @@ -XXX,XX +XXX,XX @@ static void npcm7xx_init(Object *obj) |
153 | &vmstate_m_csselr, | 97 | object_initialize_child(obj, "pwm[*]", &s->pwm[i], TYPE_NPCM7XX_PWM); |
154 | &vmstate_m_scr, | ||
155 | &vmstate_m_other_sp, | ||
156 | + &vmstate_m_v8m, | ||
157 | NULL | ||
158 | } | 98 | } |
159 | }; | 99 | |
100 | + for (i = 0; i < ARRAY_SIZE(s->mft); i++) { | ||
101 | + object_initialize_child(obj, "mft[*]", &s->mft[i], TYPE_NPCM7XX_MFT); | ||
102 | + } | ||
103 | + | ||
104 | for (i = 0; i < ARRAY_SIZE(s->emc); i++) { | ||
105 | object_initialize_child(obj, "emc[*]", &s->emc[i], TYPE_NPCM7XX_EMC); | ||
106 | } | ||
107 | @@ -XXX,XX +XXX,XX @@ static void npcm7xx_realize(DeviceState *dev, Error **errp) | ||
108 | sysbus_connect_irq(sbd, i, npcm7xx_irq(s, NPCM7XX_PWM0_IRQ + i)); | ||
109 | } | ||
110 | |||
111 | + /* MFT Modules. Cannot fail. */ | ||
112 | + QEMU_BUILD_BUG_ON(ARRAY_SIZE(npcm7xx_mft_addr) != ARRAY_SIZE(s->mft)); | ||
113 | + for (i = 0; i < ARRAY_SIZE(s->mft); i++) { | ||
114 | + SysBusDevice *sbd = SYS_BUS_DEVICE(&s->mft[i]); | ||
115 | + | ||
116 | + qdev_connect_clock_in(DEVICE(&s->mft[i]), "clock-in", | ||
117 | + qdev_get_clock_out(DEVICE(&s->clk), | ||
118 | + "apb4-clock")); | ||
119 | + sysbus_realize(sbd, &error_abort); | ||
120 | + sysbus_mmio_map(sbd, 0, npcm7xx_mft_addr[i]); | ||
121 | + sysbus_connect_irq(sbd, 0, npcm7xx_irq(s, NPCM7XX_MFT0_IRQ + i)); | ||
122 | + } | ||
123 | + | ||
124 | /* | ||
125 | * EMC Modules. Cannot fail. | ||
126 | * The mapping of the device to its netdev backend works as follows: | ||
127 | @@ -XXX,XX +XXX,XX @@ static void npcm7xx_realize(DeviceState *dev, Error **errp) | ||
128 | create_unimplemented_device("npcm7xx.peci", 0xf0100000, 4 * KiB); | ||
129 | create_unimplemented_device("npcm7xx.siox[1]", 0xf0101000, 4 * KiB); | ||
130 | create_unimplemented_device("npcm7xx.siox[2]", 0xf0102000, 4 * KiB); | ||
131 | - create_unimplemented_device("npcm7xx.mft[0]", 0xf0180000, 4 * KiB); | ||
132 | - create_unimplemented_device("npcm7xx.mft[1]", 0xf0181000, 4 * KiB); | ||
133 | - create_unimplemented_device("npcm7xx.mft[2]", 0xf0182000, 4 * KiB); | ||
134 | - create_unimplemented_device("npcm7xx.mft[3]", 0xf0183000, 4 * KiB); | ||
135 | - create_unimplemented_device("npcm7xx.mft[4]", 0xf0184000, 4 * KiB); | ||
136 | - create_unimplemented_device("npcm7xx.mft[5]", 0xf0185000, 4 * KiB); | ||
137 | - create_unimplemented_device("npcm7xx.mft[6]", 0xf0186000, 4 * KiB); | ||
138 | - create_unimplemented_device("npcm7xx.mft[7]", 0xf0187000, 4 * KiB); | ||
139 | create_unimplemented_device("npcm7xx.pspi1", 0xf0200000, 4 * KiB); | ||
140 | create_unimplemented_device("npcm7xx.pspi2", 0xf0201000, 4 * KiB); | ||
141 | create_unimplemented_device("npcm7xx.ahbpci", 0xf0400000, 1 * MiB); | ||
160 | -- | 142 | -- |
161 | 2.16.1 | 143 | 2.20.1 |
162 | 144 | ||
163 | 145 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | 1 | From: Hao Wu <wuhaotsh@google.com> | |
2 | |||
3 | This patch adds fan_splitters (split IRQs) in NPCM7XX boards. Each fan | ||
4 | splitter corresponds to 1 PWM output and can connect to multiple fan | ||
5 | inputs (MFT devices). | ||
6 | In NPCM7XX boards(NPCM750 EVB and Quanta GSJ boards), we initializes | ||
7 | these splitters and connect them to their corresponding modules | ||
8 | according their specific device trees. | ||
9 | |||
10 | Reviewed-by: Doug Evans <dje@google.com> | ||
11 | Reviewed-by: Tyrone Ting <kfting@nuvoton.com> | ||
12 | Signed-off-by: Hao Wu <wuhaotsh@google.com> | ||
13 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
14 | Message-id: 20210311180855.149764-5-wuhaotsh@google.com | ||
15 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
16 | --- | ||
17 | include/hw/arm/npcm7xx.h | 11 ++++- | ||
18 | hw/arm/npcm7xx_boards.c | 99 ++++++++++++++++++++++++++++++++++++++++ | ||
19 | 2 files changed, 109 insertions(+), 1 deletion(-) | ||
20 | |||
21 | diff --git a/include/hw/arm/npcm7xx.h b/include/hw/arm/npcm7xx.h | ||
22 | index XXXXXXX..XXXXXXX 100644 | ||
23 | --- a/include/hw/arm/npcm7xx.h | ||
24 | +++ b/include/hw/arm/npcm7xx.h | ||
25 | @@ -XXX,XX +XXX,XX @@ | ||
26 | |||
27 | #include "hw/boards.h" | ||
28 | #include "hw/adc/npcm7xx_adc.h" | ||
29 | +#include "hw/core/split-irq.h" | ||
30 | #include "hw/cpu/a9mpcore.h" | ||
31 | #include "hw/gpio/npcm7xx_gpio.h" | ||
32 | #include "hw/i2c/npcm7xx_smbus.h" | ||
33 | @@ -XXX,XX +XXX,XX @@ | ||
34 | #define NPCM7XX_GIC_CPU_IF_ADDR (0xf03fe100) /* GIC within A9 */ | ||
35 | #define NPCM7XX_BOARD_SETUP_ADDR (0xffff1000) /* Boot ROM */ | ||
36 | |||
37 | +#define NPCM7XX_NR_PWM_MODULES 2 | ||
38 | + | ||
39 | typedef struct NPCM7xxMachine { | ||
40 | MachineState parent; | ||
41 | + /* | ||
42 | + * PWM fan splitter. each splitter connects to one PWM output and | ||
43 | + * multiple MFT inputs. | ||
44 | + */ | ||
45 | + SplitIRQ fan_splitter[NPCM7XX_NR_PWM_MODULES * | ||
46 | + NPCM7XX_PWM_PER_MODULE]; | ||
47 | } NPCM7xxMachine; | ||
48 | |||
49 | #define TYPE_NPCM7XX_MACHINE MACHINE_TYPE_NAME("npcm7xx") | ||
50 | @@ -XXX,XX +XXX,XX @@ typedef struct NPCM7xxState { | ||
51 | NPCM7xxCLKState clk; | ||
52 | NPCM7xxTimerCtrlState tim[3]; | ||
53 | NPCM7xxADCState adc; | ||
54 | - NPCM7xxPWMState pwm[2]; | ||
55 | + NPCM7xxPWMState pwm[NPCM7XX_NR_PWM_MODULES]; | ||
56 | NPCM7xxMFTState mft[8]; | ||
57 | NPCM7xxOTPState key_storage; | ||
58 | NPCM7xxOTPState fuse_array; | ||
59 | diff --git a/hw/arm/npcm7xx_boards.c b/hw/arm/npcm7xx_boards.c | ||
60 | index XXXXXXX..XXXXXXX 100644 | ||
61 | --- a/hw/arm/npcm7xx_boards.c | ||
62 | +++ b/hw/arm/npcm7xx_boards.c | ||
63 | @@ -XXX,XX +XXX,XX @@ | ||
64 | #include "hw/core/cpu.h" | ||
65 | #include "hw/i2c/smbus_eeprom.h" | ||
66 | #include "hw/loader.h" | ||
67 | +#include "hw/qdev-core.h" | ||
68 | #include "hw/qdev-properties.h" | ||
69 | #include "qapi/error.h" | ||
70 | #include "qemu-common.h" | ||
71 | @@ -XXX,XX +XXX,XX @@ static void at24c_eeprom_init(NPCM7xxState *soc, int bus, uint8_t addr, | ||
72 | i2c_slave_realize_and_unref(i2c_dev, i2c_bus, &error_abort); | ||
73 | } | ||
74 | |||
75 | +static void npcm7xx_init_pwm_splitter(NPCM7xxMachine *machine, | ||
76 | + NPCM7xxState *soc, const int *fan_counts) | ||
77 | +{ | ||
78 | + SplitIRQ *splitters = machine->fan_splitter; | ||
79 | + | ||
80 | + /* | ||
81 | + * PWM 0~3 belong to module 0 output 0~3. | ||
82 | + * PWM 4~7 belong to module 1 output 0~3. | ||
83 | + */ | ||
84 | + for (int i = 0; i < NPCM7XX_NR_PWM_MODULES; ++i) { | ||
85 | + for (int j = 0; j < NPCM7XX_PWM_PER_MODULE; ++j) { | ||
86 | + int splitter_no = i * NPCM7XX_PWM_PER_MODULE + j; | ||
87 | + DeviceState *splitter; | ||
88 | + | ||
89 | + if (fan_counts[splitter_no] < 1) { | ||
90 | + continue; | ||
91 | + } | ||
92 | + object_initialize_child(OBJECT(machine), "fan-splitter[*]", | ||
93 | + &splitters[splitter_no], TYPE_SPLIT_IRQ); | ||
94 | + splitter = DEVICE(&splitters[splitter_no]); | ||
95 | + qdev_prop_set_uint16(splitter, "num-lines", | ||
96 | + fan_counts[splitter_no]); | ||
97 | + qdev_realize(splitter, NULL, &error_abort); | ||
98 | + qdev_connect_gpio_out_named(DEVICE(&soc->pwm[i]), "duty-gpio-out", | ||
99 | + j, qdev_get_gpio_in(splitter, 0)); | ||
100 | + } | ||
101 | + } | ||
102 | +} | ||
103 | + | ||
104 | +static void npcm7xx_connect_pwm_fan(NPCM7xxState *soc, SplitIRQ *splitter, | ||
105 | + int fan_no, int output_no) | ||
106 | +{ | ||
107 | + DeviceState *fan; | ||
108 | + int fan_input; | ||
109 | + qemu_irq fan_duty_gpio; | ||
110 | + | ||
111 | + g_assert(fan_no >= 0 && fan_no <= NPCM7XX_MFT_MAX_FAN_INPUT); | ||
112 | + /* | ||
113 | + * Fan 0~1 belong to module 0 input 0~1. | ||
114 | + * Fan 2~3 belong to module 1 input 0~1. | ||
115 | + * ... | ||
116 | + * Fan 14~15 belong to module 7 input 0~1. | ||
117 | + * Fan 16~17 belong to module 0 input 2~3. | ||
118 | + * Fan 18~19 belong to module 1 input 2~3. | ||
119 | + */ | ||
120 | + if (fan_no < 16) { | ||
121 | + fan = DEVICE(&soc->mft[fan_no / 2]); | ||
122 | + fan_input = fan_no % 2; | ||
123 | + } else { | ||
124 | + fan = DEVICE(&soc->mft[(fan_no - 16) / 2]); | ||
125 | + fan_input = fan_no % 2 + 2; | ||
126 | + } | ||
127 | + | ||
128 | + /* Connect the Fan to PWM module */ | ||
129 | + fan_duty_gpio = qdev_get_gpio_in_named(fan, "duty", fan_input); | ||
130 | + qdev_connect_gpio_out(DEVICE(splitter), output_no, fan_duty_gpio); | ||
131 | +} | ||
132 | + | ||
133 | static void npcm750_evb_i2c_init(NPCM7xxState *soc) | ||
134 | { | ||
135 | /* lm75 temperature sensor on SVB, tmp105 is compatible */ | ||
136 | @@ -XXX,XX +XXX,XX @@ static void npcm750_evb_i2c_init(NPCM7xxState *soc) | ||
137 | i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 6), "tmp105", 0x48); | ||
138 | } | ||
139 | |||
140 | +static void npcm750_evb_fan_init(NPCM7xxMachine *machine, NPCM7xxState *soc) | ||
141 | +{ | ||
142 | + SplitIRQ *splitter = machine->fan_splitter; | ||
143 | + static const int fan_counts[] = {2, 2, 2, 2, 2, 2, 2, 2}; | ||
144 | + | ||
145 | + npcm7xx_init_pwm_splitter(machine, soc, fan_counts); | ||
146 | + npcm7xx_connect_pwm_fan(soc, &splitter[0], 0x00, 0); | ||
147 | + npcm7xx_connect_pwm_fan(soc, &splitter[0], 0x01, 1); | ||
148 | + npcm7xx_connect_pwm_fan(soc, &splitter[1], 0x02, 0); | ||
149 | + npcm7xx_connect_pwm_fan(soc, &splitter[1], 0x03, 1); | ||
150 | + npcm7xx_connect_pwm_fan(soc, &splitter[2], 0x04, 0); | ||
151 | + npcm7xx_connect_pwm_fan(soc, &splitter[2], 0x05, 1); | ||
152 | + npcm7xx_connect_pwm_fan(soc, &splitter[3], 0x06, 0); | ||
153 | + npcm7xx_connect_pwm_fan(soc, &splitter[3], 0x07, 1); | ||
154 | + npcm7xx_connect_pwm_fan(soc, &splitter[4], 0x08, 0); | ||
155 | + npcm7xx_connect_pwm_fan(soc, &splitter[4], 0x09, 1); | ||
156 | + npcm7xx_connect_pwm_fan(soc, &splitter[5], 0x0a, 0); | ||
157 | + npcm7xx_connect_pwm_fan(soc, &splitter[5], 0x0b, 1); | ||
158 | + npcm7xx_connect_pwm_fan(soc, &splitter[6], 0x0c, 0); | ||
159 | + npcm7xx_connect_pwm_fan(soc, &splitter[6], 0x0d, 1); | ||
160 | + npcm7xx_connect_pwm_fan(soc, &splitter[7], 0x0e, 0); | ||
161 | + npcm7xx_connect_pwm_fan(soc, &splitter[7], 0x0f, 1); | ||
162 | +} | ||
163 | + | ||
164 | static void quanta_gsj_i2c_init(NPCM7xxState *soc) | ||
165 | { | ||
166 | /* GSJ machine have 4 max31725 temperature sensors, tmp105 is compatible. */ | ||
167 | @@ -XXX,XX +XXX,XX @@ static void quanta_gsj_i2c_init(NPCM7xxState *soc) | ||
168 | /* TODO: Add additional i2c devices. */ | ||
169 | } | ||
170 | |||
171 | +static void quanta_gsj_fan_init(NPCM7xxMachine *machine, NPCM7xxState *soc) | ||
172 | +{ | ||
173 | + SplitIRQ *splitter = machine->fan_splitter; | ||
174 | + static const int fan_counts[] = {2, 2, 2, 0, 0, 0, 0, 0}; | ||
175 | + | ||
176 | + npcm7xx_init_pwm_splitter(machine, soc, fan_counts); | ||
177 | + npcm7xx_connect_pwm_fan(soc, &splitter[0], 0x00, 0); | ||
178 | + npcm7xx_connect_pwm_fan(soc, &splitter[0], 0x01, 1); | ||
179 | + npcm7xx_connect_pwm_fan(soc, &splitter[1], 0x02, 0); | ||
180 | + npcm7xx_connect_pwm_fan(soc, &splitter[1], 0x03, 1); | ||
181 | + npcm7xx_connect_pwm_fan(soc, &splitter[2], 0x04, 0); | ||
182 | + npcm7xx_connect_pwm_fan(soc, &splitter[2], 0x05, 1); | ||
183 | +} | ||
184 | + | ||
185 | static void npcm750_evb_init(MachineState *machine) | ||
186 | { | ||
187 | NPCM7xxState *soc; | ||
188 | @@ -XXX,XX +XXX,XX @@ static void npcm750_evb_init(MachineState *machine) | ||
189 | npcm7xx_load_bootrom(machine, soc); | ||
190 | npcm7xx_connect_flash(&soc->fiu[0], 0, "w25q256", drive_get(IF_MTD, 0, 0)); | ||
191 | npcm750_evb_i2c_init(soc); | ||
192 | + npcm750_evb_fan_init(NPCM7XX_MACHINE(machine), soc); | ||
193 | npcm7xx_load_kernel(machine, soc); | ||
194 | } | ||
195 | |||
196 | @@ -XXX,XX +XXX,XX @@ static void quanta_gsj_init(MachineState *machine) | ||
197 | npcm7xx_connect_flash(&soc->fiu[0], 0, "mx25l25635e", | ||
198 | drive_get(IF_MTD, 0, 0)); | ||
199 | quanta_gsj_i2c_init(soc); | ||
200 | + quanta_gsj_fan_init(NPCM7XX_MACHINE(machine), soc); | ||
201 | npcm7xx_load_kernel(machine, soc); | ||
202 | } | ||
203 | |||
204 | -- | ||
205 | 2.20.1 | ||
206 | |||
207 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | 1 | From: Hao Wu <wuhaotsh@google.com> | |
2 | |||
3 | This patch adds testing of PWM fan RPMs in the existing npcm7xx pwm | ||
4 | test. It tests whether the MFT module can measure correct fan values | ||
5 | for a PWM fan in NPCM7XX boards. | ||
6 | |||
7 | Reviewed-by: Doug Evans <dje@google.com> | ||
8 | Reviewed-by: Tyrone Ting <kfting@nuvoton.com> | ||
9 | Signed-off-by: Hao Wu <wuhaotsh@google.com> | ||
10 | Reviewed-by: Peter Maydell <peter.maydell@linaro.org> | ||
11 | Message-id: 20210311180855.149764-6-wuhaotsh@google.com | ||
12 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
13 | --- | ||
14 | tests/qtest/npcm7xx_pwm-test.c | 205 ++++++++++++++++++++++++++++++++- | ||
15 | 1 file changed, 199 insertions(+), 6 deletions(-) | ||
16 | |||
17 | diff --git a/tests/qtest/npcm7xx_pwm-test.c b/tests/qtest/npcm7xx_pwm-test.c | ||
18 | index XXXXXXX..XXXXXXX 100644 | ||
19 | --- a/tests/qtest/npcm7xx_pwm-test.c | ||
20 | +++ b/tests/qtest/npcm7xx_pwm-test.c | ||
21 | @@ -XXX,XX +XXX,XX @@ | ||
22 | #define PLL_FBDV(rv) extract32((rv), 16, 12) | ||
23 | #define PLL_OTDV1(rv) extract32((rv), 8, 3) | ||
24 | #define PLL_OTDV2(rv) extract32((rv), 13, 3) | ||
25 | +#define APB4CKDIV(rv) extract32((rv), 30, 2) | ||
26 | #define APB3CKDIV(rv) extract32((rv), 28, 2) | ||
27 | #define CLK2CKDIV(rv) extract32((rv), 0, 1) | ||
28 | #define CLK4CKDIV(rv) extract32((rv), 26, 2) | ||
29 | @@ -XXX,XX +XXX,XX @@ | ||
30 | |||
31 | #define MAX_DUTY 1000000 | ||
32 | |||
33 | +/* MFT (PWM fan) related */ | ||
34 | +#define MFT_BA(n) (0xf0180000 + ((n) * 0x1000)) | ||
35 | +#define MFT_IRQ(n) (96 + (n)) | ||
36 | +#define MFT_CNT1 0x00 | ||
37 | +#define MFT_CRA 0x02 | ||
38 | +#define MFT_CRB 0x04 | ||
39 | +#define MFT_CNT2 0x06 | ||
40 | +#define MFT_PRSC 0x08 | ||
41 | +#define MFT_CKC 0x0a | ||
42 | +#define MFT_MCTRL 0x0c | ||
43 | +#define MFT_ICTRL 0x0e | ||
44 | +#define MFT_ICLR 0x10 | ||
45 | +#define MFT_IEN 0x12 | ||
46 | +#define MFT_CPA 0x14 | ||
47 | +#define MFT_CPB 0x16 | ||
48 | +#define MFT_CPCFG 0x18 | ||
49 | +#define MFT_INASEL 0x1a | ||
50 | +#define MFT_INBSEL 0x1c | ||
51 | + | ||
52 | +#define MFT_MCTRL_ALL 0x64 | ||
53 | +#define MFT_ICLR_ALL 0x3f | ||
54 | +#define MFT_IEN_ALL 0x3f | ||
55 | +#define MFT_CPCFG_EQ_MODE 0x44 | ||
56 | + | ||
57 | +#define MFT_CKC_C2CSEL BIT(3) | ||
58 | +#define MFT_CKC_C1CSEL BIT(0) | ||
59 | + | ||
60 | +#define MFT_ICTRL_TFPND BIT(5) | ||
61 | +#define MFT_ICTRL_TEPND BIT(4) | ||
62 | +#define MFT_ICTRL_TDPND BIT(3) | ||
63 | +#define MFT_ICTRL_TCPND BIT(2) | ||
64 | +#define MFT_ICTRL_TBPND BIT(1) | ||
65 | +#define MFT_ICTRL_TAPND BIT(0) | ||
66 | + | ||
67 | +#define MFT_MAX_CNT 0xffff | ||
68 | +#define MFT_TIMEOUT 0x5000 | ||
69 | + | ||
70 | +#define DEFAULT_RPM 19800 | ||
71 | +#define DEFAULT_PRSC 255 | ||
72 | +#define MFT_PULSE_PER_REVOLUTION 2 | ||
73 | + | ||
74 | +#define MAX_ERROR 1 | ||
75 | + | ||
76 | typedef struct PWMModule { | ||
77 | int irq; | ||
78 | uint64_t base_addr; | ||
79 | @@ -XXX,XX +XXX,XX @@ static uint64_t pwm_get_duty(QTestState *qts, int module_index, int pwm_index) | ||
80 | return pwm_qom_get(qts, path, name); | ||
81 | } | ||
82 | |||
83 | +static void mft_qom_set(QTestState *qts, int index, const char *name, | ||
84 | + uint32_t value) | ||
85 | +{ | ||
86 | + QDict *response; | ||
87 | + char *path = g_strdup_printf("/machine/soc/mft[%d]", index); | ||
88 | + | ||
89 | + g_test_message("Setting properties %s of mft[%d] with value %u", | ||
90 | + name, index, value); | ||
91 | + response = qtest_qmp(qts, "{ 'execute': 'qom-set'," | ||
92 | + " 'arguments': { 'path': %s, " | ||
93 | + " 'property': %s, 'value': %u}}", | ||
94 | + path, name, value); | ||
95 | + /* The qom set message returns successfully. */ | ||
96 | + g_assert_true(qdict_haskey(response, "return")); | ||
97 | +} | ||
98 | + | ||
99 | static uint32_t get_pll(uint32_t con) | ||
100 | { | ||
101 | return REF_HZ * PLL_FBDV(con) / (PLL_INDV(con) * PLL_OTDV1(con) | ||
102 | * PLL_OTDV2(con)); | ||
103 | } | ||
104 | |||
105 | -static uint64_t read_pclk(QTestState *qts) | ||
106 | +static uint64_t read_pclk(QTestState *qts, bool mft) | ||
107 | { | ||
108 | uint64_t freq = REF_HZ; | ||
109 | uint32_t clksel = qtest_readl(qts, CLK_BA + CLKSEL); | ||
110 | uint32_t pllcon; | ||
111 | uint32_t clkdiv1 = qtest_readl(qts, CLK_BA + CLKDIV1); | ||
112 | uint32_t clkdiv2 = qtest_readl(qts, CLK_BA + CLKDIV2); | ||
113 | + uint32_t apbdiv = mft ? APB4CKDIV(clkdiv2) : APB3CKDIV(clkdiv2); | ||
114 | |||
115 | switch (CPUCKSEL(clksel)) { | ||
116 | case 0: | ||
117 | @@ -XXX,XX +XXX,XX @@ static uint64_t read_pclk(QTestState *qts) | ||
118 | g_assert_not_reached(); | ||
119 | } | ||
120 | |||
121 | - freq >>= (CLK2CKDIV(clkdiv1) + CLK4CKDIV(clkdiv1) + APB3CKDIV(clkdiv2)); | ||
122 | + freq >>= (CLK2CKDIV(clkdiv1) + CLK4CKDIV(clkdiv1) + apbdiv); | ||
123 | |||
124 | return freq; | ||
125 | } | ||
126 | @@ -XXX,XX +XXX,XX @@ static uint32_t pwm_selector(uint32_t csr) | ||
127 | static uint64_t pwm_compute_freq(QTestState *qts, uint32_t ppr, uint32_t csr, | ||
128 | uint32_t cnr) | ||
129 | { | ||
130 | - return read_pclk(qts) / ((ppr + 1) * pwm_selector(csr) * (cnr + 1)); | ||
131 | + return read_pclk(qts, false) / ((ppr + 1) * pwm_selector(csr) * (cnr + 1)); | ||
132 | } | ||
133 | |||
134 | static uint64_t pwm_compute_duty(uint32_t cnr, uint32_t cmr, bool inverted) | ||
135 | @@ -XXX,XX +XXX,XX @@ static void pwm_write(QTestState *qts, const TestData *td, unsigned offset, | ||
136 | qtest_writel(qts, td->module->base_addr + offset, value); | ||
137 | } | ||
138 | |||
139 | +static uint8_t mft_readb(QTestState *qts, int index, unsigned offset) | ||
140 | +{ | ||
141 | + return qtest_readb(qts, MFT_BA(index) + offset); | ||
142 | +} | ||
143 | + | ||
144 | +static uint16_t mft_readw(QTestState *qts, int index, unsigned offset) | ||
145 | +{ | ||
146 | + return qtest_readw(qts, MFT_BA(index) + offset); | ||
147 | +} | ||
148 | + | ||
149 | +static void mft_writeb(QTestState *qts, int index, unsigned offset, | ||
150 | + uint8_t value) | ||
151 | +{ | ||
152 | + qtest_writeb(qts, MFT_BA(index) + offset, value); | ||
153 | +} | ||
154 | + | ||
155 | +static void mft_writew(QTestState *qts, int index, unsigned offset, | ||
156 | + uint16_t value) | ||
157 | +{ | ||
158 | + return qtest_writew(qts, MFT_BA(index) + offset, value); | ||
159 | +} | ||
160 | + | ||
161 | static uint32_t pwm_read_ppr(QTestState *qts, const TestData *td) | ||
162 | { | ||
163 | return extract32(pwm_read(qts, td, PPR), ppr_base[pwm_index(td->pwm)], 8); | ||
164 | @@ -XXX,XX +XXX,XX @@ static void pwm_write_cmr(QTestState *qts, const TestData *td, uint32_t value) | ||
165 | pwm_write(qts, td, td->pwm->cmr_offset, value); | ||
166 | } | ||
167 | |||
168 | +static int mft_compute_index(const TestData *td) | ||
169 | +{ | ||
170 | + int index = pwm_module_index(td->module) * ARRAY_SIZE(pwm_list) + | ||
171 | + pwm_index(td->pwm); | ||
172 | + | ||
173 | + g_assert_cmpint(index, <, | ||
174 | + ARRAY_SIZE(pwm_module_list) * ARRAY_SIZE(pwm_list)); | ||
175 | + | ||
176 | + return index; | ||
177 | +} | ||
178 | + | ||
179 | +static void mft_reset_counters(QTestState *qts, int index) | ||
180 | +{ | ||
181 | + mft_writew(qts, index, MFT_CNT1, MFT_MAX_CNT); | ||
182 | + mft_writew(qts, index, MFT_CNT2, MFT_MAX_CNT); | ||
183 | + mft_writew(qts, index, MFT_CRA, MFT_MAX_CNT); | ||
184 | + mft_writew(qts, index, MFT_CRB, MFT_MAX_CNT); | ||
185 | + mft_writew(qts, index, MFT_CPA, MFT_MAX_CNT - MFT_TIMEOUT); | ||
186 | + mft_writew(qts, index, MFT_CPB, MFT_MAX_CNT - MFT_TIMEOUT); | ||
187 | +} | ||
188 | + | ||
189 | +static void mft_init(QTestState *qts, const TestData *td) | ||
190 | +{ | ||
191 | + int index = mft_compute_index(td); | ||
192 | + | ||
193 | + /* Enable everything */ | ||
194 | + mft_writeb(qts, index, MFT_CKC, 0); | ||
195 | + mft_writeb(qts, index, MFT_ICLR, MFT_ICLR_ALL); | ||
196 | + mft_writeb(qts, index, MFT_MCTRL, MFT_MCTRL_ALL); | ||
197 | + mft_writeb(qts, index, MFT_IEN, MFT_IEN_ALL); | ||
198 | + mft_writeb(qts, index, MFT_INASEL, 0); | ||
199 | + mft_writeb(qts, index, MFT_INBSEL, 0); | ||
200 | + | ||
201 | + /* Set cpcfg to use EQ mode, same as kernel driver */ | ||
202 | + mft_writeb(qts, index, MFT_CPCFG, MFT_CPCFG_EQ_MODE); | ||
203 | + | ||
204 | + /* Write default counters, timeout and prescaler */ | ||
205 | + mft_reset_counters(qts, index); | ||
206 | + mft_writeb(qts, index, MFT_PRSC, DEFAULT_PRSC); | ||
207 | + | ||
208 | + /* Write default max rpm via QMP */ | ||
209 | + mft_qom_set(qts, index, "max_rpm[0]", DEFAULT_RPM); | ||
210 | + mft_qom_set(qts, index, "max_rpm[1]", DEFAULT_RPM); | ||
211 | +} | ||
212 | + | ||
213 | +static int32_t mft_compute_cnt(uint32_t rpm, uint64_t clk) | ||
214 | +{ | ||
215 | + uint64_t cnt; | ||
216 | + | ||
217 | + if (rpm == 0) { | ||
218 | + return -1; | ||
219 | + } | ||
220 | + | ||
221 | + cnt = clk * 60 / ((DEFAULT_PRSC + 1) * rpm * MFT_PULSE_PER_REVOLUTION); | ||
222 | + if (cnt >= MFT_TIMEOUT) { | ||
223 | + return -1; | ||
224 | + } | ||
225 | + return MFT_MAX_CNT - cnt; | ||
226 | +} | ||
227 | + | ||
228 | +static void mft_verify_rpm(QTestState *qts, const TestData *td, uint64_t duty) | ||
229 | +{ | ||
230 | + int index = mft_compute_index(td); | ||
231 | + uint16_t cnt, cr; | ||
232 | + uint32_t rpm = DEFAULT_RPM * duty / MAX_DUTY; | ||
233 | + uint64_t clk = read_pclk(qts, true); | ||
234 | + int32_t expected_cnt = mft_compute_cnt(rpm, clk); | ||
235 | + | ||
236 | + qtest_irq_intercept_in(qts, "/machine/soc/a9mpcore/gic"); | ||
237 | + g_test_message( | ||
238 | + "verifying rpm for mft[%d]: clk: %lu, duty: %lu, rpm: %u, cnt: %d", | ||
239 | + index, clk, duty, rpm, expected_cnt); | ||
240 | + | ||
241 | + /* Verify rpm for fan A */ | ||
242 | + /* Stop capture */ | ||
243 | + mft_writeb(qts, index, MFT_CKC, 0); | ||
244 | + mft_writeb(qts, index, MFT_ICLR, MFT_ICLR_ALL); | ||
245 | + mft_reset_counters(qts, index); | ||
246 | + g_assert_cmphex(mft_readw(qts, index, MFT_CNT1), ==, MFT_MAX_CNT); | ||
247 | + g_assert_cmphex(mft_readw(qts, index, MFT_CRA), ==, MFT_MAX_CNT); | ||
248 | + g_assert_cmphex(mft_readw(qts, index, MFT_CPA), ==, | ||
249 | + MFT_MAX_CNT - MFT_TIMEOUT); | ||
250 | + /* Start capture */ | ||
251 | + mft_writeb(qts, index, MFT_CKC, MFT_CKC_C1CSEL); | ||
252 | + g_assert_true(qtest_get_irq(qts, MFT_IRQ(index))); | ||
253 | + if (expected_cnt == -1) { | ||
254 | + g_assert_cmphex(mft_readb(qts, index, MFT_ICTRL), ==, MFT_ICTRL_TEPND); | ||
255 | + } else { | ||
256 | + g_assert_cmphex(mft_readb(qts, index, MFT_ICTRL), ==, MFT_ICTRL_TAPND); | ||
257 | + cnt = mft_readw(qts, index, MFT_CNT1); | ||
258 | + /* | ||
259 | + * Due to error in clock measurement and rounding, we might have a small | ||
260 | + * error in measuring RPM. | ||
261 | + */ | ||
262 | + g_assert_cmphex(cnt + MAX_ERROR, >=, expected_cnt); | ||
263 | + g_assert_cmphex(cnt, <=, expected_cnt + MAX_ERROR); | ||
264 | + cr = mft_readw(qts, index, MFT_CRA); | ||
265 | + g_assert_cmphex(cnt, ==, cr); | ||
266 | + } | ||
267 | + | ||
268 | + /* Verify rpm for fan B */ | ||
269 | + | ||
270 | + qtest_irq_intercept_out(qts, "/machine/soc/a9mpcore/gic"); | ||
271 | +} | ||
272 | + | ||
273 | /* Check pwm registers can be reset to default value */ | ||
274 | static void test_init(gconstpointer test_data) | ||
275 | { | ||
276 | const TestData *td = test_data; | ||
277 | - QTestState *qts = qtest_init("-machine quanta-gsj"); | ||
278 | + QTestState *qts = qtest_init("-machine npcm750-evb"); | ||
279 | int module = pwm_module_index(td->module); | ||
280 | int pwm = pwm_index(td->pwm); | ||
281 | |||
282 | @@ -XXX,XX +XXX,XX @@ static void test_init(gconstpointer test_data) | ||
283 | static void test_oneshot(gconstpointer test_data) | ||
284 | { | ||
285 | const TestData *td = test_data; | ||
286 | - QTestState *qts = qtest_init("-machine quanta-gsj"); | ||
287 | + QTestState *qts = qtest_init("-machine npcm750-evb"); | ||
288 | int module = pwm_module_index(td->module); | ||
289 | int pwm = pwm_index(td->pwm); | ||
290 | uint32_t ppr, csr, pcr; | ||
291 | @@ -XXX,XX +XXX,XX @@ static void test_oneshot(gconstpointer test_data) | ||
292 | static void test_toggle(gconstpointer test_data) | ||
293 | { | ||
294 | const TestData *td = test_data; | ||
295 | - QTestState *qts = qtest_init("-machine quanta-gsj"); | ||
296 | + QTestState *qts = qtest_init("-machine npcm750-evb"); | ||
297 | int module = pwm_module_index(td->module); | ||
298 | int pwm = pwm_index(td->pwm); | ||
299 | uint32_t ppr, csr, pcr, cnr, cmr; | ||
300 | int i, j, k, l; | ||
301 | uint64_t expected_freq, expected_duty; | ||
302 | |||
303 | + mft_init(qts, td); | ||
304 | + | ||
305 | pcr = CH_EN | CH_MOD; | ||
306 | for (i = 0; i < ARRAY_SIZE(ppr_list); ++i) { | ||
307 | ppr = ppr_list[i]; | ||
308 | @@ -XXX,XX +XXX,XX @@ static void test_toggle(gconstpointer test_data) | ||
309 | ==, expected_freq); | ||
310 | } | ||
311 | |||
312 | + /* Test MFT's RPM is correct. */ | ||
313 | + mft_verify_rpm(qts, td, expected_duty); | ||
314 | + | ||
315 | /* Test inverted mode */ | ||
316 | expected_duty = pwm_compute_duty(cnr, cmr, true); | ||
317 | pwm_write_pcr(qts, td, pcr | CH_INV); | ||
318 | -- | ||
319 | 2.20.1 | ||
320 | |||
321 | diff view generated by jsdifflib |
1 | For M profile cores, cache maintenance operations are done by | 1 | For a long time now the UI layer has guaranteed that the console |
---|---|---|---|
2 | writing to special registers in the system register space. | 2 | surface is always 32 bits per pixel. Remove the legacy dead |
3 | For QEMU, cache operations are always NOPs, since we don't | 3 | code from the pl110 display device which was handling the |
4 | implement the cache. Implementing these explicitly avoids | 4 | possibility that the console surface was some other format. |
5 | a spurious LOG_GUEST_ERROR when the guest uses them. | ||
6 | 5 | ||
7 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 6 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
8 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | 7 | Acked-by: Gerd Hoffmann <kraxel@redhat.com> |
9 | Message-id: 20180209165810.6668-4-peter.maydell@linaro.org | 8 | Message-id: 20210211141515.8755-2-peter.maydell@linaro.org |
10 | --- | 9 | --- |
11 | hw/intc/armv7m_nvic.c | 12 ++++++++++++ | 10 | hw/display/pl110.c | 53 +++++++--------------------------------------- |
12 | 1 file changed, 12 insertions(+) | 11 | 1 file changed, 8 insertions(+), 45 deletions(-) |
13 | 12 | ||
14 | diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c | 13 | diff --git a/hw/display/pl110.c b/hw/display/pl110.c |
15 | index XXXXXXX..XXXXXXX 100644 | 14 | index XXXXXXX..XXXXXXX 100644 |
16 | --- a/hw/intc/armv7m_nvic.c | 15 | --- a/hw/display/pl110.c |
17 | +++ b/hw/intc/armv7m_nvic.c | 16 | +++ b/hw/display/pl110.c |
18 | @@ -XXX,XX +XXX,XX @@ static void nvic_writel(NVICState *s, uint32_t offset, uint32_t value, | 17 | @@ -XXX,XX +XXX,XX @@ static const unsigned char *idregs[] = { |
18 | pl111_id | ||
19 | }; | ||
20 | |||
21 | -#define BITS 8 | ||
22 | -#include "pl110_template.h" | ||
23 | -#define BITS 15 | ||
24 | -#include "pl110_template.h" | ||
25 | -#define BITS 16 | ||
26 | -#include "pl110_template.h" | ||
27 | -#define BITS 24 | ||
28 | -#include "pl110_template.h" | ||
29 | #define BITS 32 | ||
30 | #include "pl110_template.h" | ||
31 | |||
32 | @@ -XXX,XX +XXX,XX @@ static void pl110_update_display(void *opaque) | ||
33 | PL110State *s = (PL110State *)opaque; | ||
34 | SysBusDevice *sbd; | ||
35 | DisplaySurface *surface = qemu_console_surface(s->con); | ||
36 | - drawfn* fntable; | ||
37 | drawfn fn; | ||
38 | - int dest_width; | ||
39 | int src_width; | ||
40 | int bpp_offset; | ||
41 | int first; | ||
42 | @@ -XXX,XX +XXX,XX @@ static void pl110_update_display(void *opaque) | ||
43 | |||
44 | sbd = SYS_BUS_DEVICE(s); | ||
45 | |||
46 | - switch (surface_bits_per_pixel(surface)) { | ||
47 | - case 0: | ||
48 | - return; | ||
49 | - case 8: | ||
50 | - fntable = pl110_draw_fn_8; | ||
51 | - dest_width = 1; | ||
52 | - break; | ||
53 | - case 15: | ||
54 | - fntable = pl110_draw_fn_15; | ||
55 | - dest_width = 2; | ||
56 | - break; | ||
57 | - case 16: | ||
58 | - fntable = pl110_draw_fn_16; | ||
59 | - dest_width = 2; | ||
60 | - break; | ||
61 | - case 24: | ||
62 | - fntable = pl110_draw_fn_24; | ||
63 | - dest_width = 3; | ||
64 | - break; | ||
65 | - case 32: | ||
66 | - fntable = pl110_draw_fn_32; | ||
67 | - dest_width = 4; | ||
68 | - break; | ||
69 | - default: | ||
70 | - fprintf(stderr, "pl110: Bad color depth\n"); | ||
71 | - exit(1); | ||
72 | - } | ||
73 | if (s->cr & PL110_CR_BGR) | ||
74 | bpp_offset = 0; | ||
75 | else | ||
76 | @@ -XXX,XX +XXX,XX @@ static void pl110_update_display(void *opaque) | ||
19 | } | 77 | } |
78 | } | ||
79 | |||
80 | - if (s->cr & PL110_CR_BEBO) | ||
81 | - fn = fntable[s->bpp + 8 + bpp_offset]; | ||
82 | - else if (s->cr & PL110_CR_BEPO) | ||
83 | - fn = fntable[s->bpp + 16 + bpp_offset]; | ||
84 | - else | ||
85 | - fn = fntable[s->bpp + bpp_offset]; | ||
86 | + if (s->cr & PL110_CR_BEBO) { | ||
87 | + fn = pl110_draw_fn_32[s->bpp + 8 + bpp_offset]; | ||
88 | + } else if (s->cr & PL110_CR_BEPO) { | ||
89 | + fn = pl110_draw_fn_32[s->bpp + 16 + bpp_offset]; | ||
90 | + } else { | ||
91 | + fn = pl110_draw_fn_32[s->bpp + bpp_offset]; | ||
92 | + } | ||
93 | |||
94 | src_width = s->cols; | ||
95 | switch (s->bpp) { | ||
96 | @@ -XXX,XX +XXX,XX @@ static void pl110_update_display(void *opaque) | ||
97 | src_width <<= 2; | ||
20 | break; | 98 | break; |
21 | } | 99 | } |
22 | + case 0xf50: /* ICIALLU */ | 100 | - dest_width *= s->cols; |
23 | + case 0xf58: /* ICIMVAU */ | 101 | first = 0; |
24 | + case 0xf5c: /* DCIMVAC */ | 102 | if (s->invalidate) { |
25 | + case 0xf60: /* DCISW */ | 103 | framebuffer_update_memory_section(&s->fbsection, |
26 | + case 0xf64: /* DCCMVAU */ | 104 | @@ -XXX,XX +XXX,XX @@ static void pl110_update_display(void *opaque) |
27 | + case 0xf68: /* DCCMVAC */ | 105 | |
28 | + case 0xf6c: /* DCCSW */ | 106 | framebuffer_update_display(surface, &s->fbsection, |
29 | + case 0xf70: /* DCCIMVAC */ | 107 | s->cols, s->rows, |
30 | + case 0xf74: /* DCCISW */ | 108 | - src_width, dest_width, 0, |
31 | + case 0xf78: /* BPIALL */ | 109 | + src_width, s->cols * 4, 0, |
32 | + /* Cache and branch predictor maintenance: for QEMU these always NOP */ | 110 | s->invalidate, |
33 | + break; | 111 | fn, s->palette, |
34 | default: | 112 | &first, &last); |
35 | bad_offset: | ||
36 | qemu_log_mask(LOG_GUEST_ERROR, | ||
37 | -- | 113 | -- |
38 | 2.16.1 | 114 | 2.20.1 |
39 | 115 | ||
40 | 116 | diff view generated by jsdifflib |
1 | In commit abc24d86cc0364f we accidentally broke migration of | 1 | The pl110_template.h header has a doubly-nested multiple-include pattern: |
---|---|---|---|
2 | the stack pointer value for the mode (process, handler) the CPU | 2 | * pl110.c includes it once for each host bit depth (now always 32) |
3 | is not currently running as. (The commit correctly removed the | 3 | * every time it is included, it includes itself 6 times, to account |
4 | no-longer-used v7m.current_sp flag from the VMState but also | 4 | for multiple guest device pixel and byte orders |
5 | deleted the still very much in use v7m.other_sp SP value field.) | 5 | |
6 | 6 | Now we only have to deal with 32-bit host bit depths, we can move the | |
7 | Add a subsection to migrate it again. (We don't need to care | 7 | code corresponding to the outer layer of this double-nesting to be |
8 | about trying to retain compatibility with pre-abc24d86cc0364f | 8 | directly in pl110.c and reduce the template header to a single layer |
9 | versions of QEMU, because that commit bumped the version_id | 9 | of nesting. |
10 | and we've since bumped it again a couple of times.) | ||
11 | 10 | ||
12 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 11 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
13 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | 12 | Acked-by: Gerd Hoffmann <kraxel@redhat.com> |
14 | Message-id: 20180209165810.6668-11-peter.maydell@linaro.org | 13 | Message-id: 20210211141515.8755-3-peter.maydell@linaro.org |
15 | --- | 14 | --- |
16 | target/arm/machine.c | 11 +++++++++++ | 15 | hw/display/pl110_template.h | 100 +----------------------------------- |
17 | 1 file changed, 11 insertions(+) | 16 | hw/display/pl110.c | 79 ++++++++++++++++++++++++++++ |
18 | 17 | 2 files changed, 80 insertions(+), 99 deletions(-) | |
19 | diff --git a/target/arm/machine.c b/target/arm/machine.c | 18 | |
19 | diff --git a/hw/display/pl110_template.h b/hw/display/pl110_template.h | ||
20 | index XXXXXXX..XXXXXXX 100644 | 20 | index XXXXXXX..XXXXXXX 100644 |
21 | --- a/target/arm/machine.c | 21 | --- a/hw/display/pl110_template.h |
22 | +++ b/target/arm/machine.c | 22 | +++ b/hw/display/pl110_template.h |
23 | @@ -XXX,XX +XXX,XX @@ static const VMStateDescription vmstate_m_scr = { | 23 | @@ -XXX,XX +XXX,XX @@ |
24 | } | 24 | */ |
25 | |||
26 | #ifndef ORDER | ||
27 | - | ||
28 | -#if BITS == 8 | ||
29 | -#define COPY_PIXEL(to, from) *(to++) = from | ||
30 | -#elif BITS == 15 || BITS == 16 | ||
31 | -#define COPY_PIXEL(to, from) do { *(uint16_t *)to = from; to += 2; } while (0) | ||
32 | -#elif BITS == 24 | ||
33 | -#define COPY_PIXEL(to, from) \ | ||
34 | - do { \ | ||
35 | - *(to++) = from; \ | ||
36 | - *(to++) = (from) >> 8; \ | ||
37 | - *(to++) = (from) >> 16; \ | ||
38 | - } while (0) | ||
39 | -#elif BITS == 32 | ||
40 | -#define COPY_PIXEL(to, from) do { *(uint32_t *)to = from; to += 4; } while (0) | ||
41 | -#else | ||
42 | -#error unknown bit depth | ||
43 | +#error "pl110_template.h is only for inclusion by pl110.c" | ||
44 | #endif | ||
45 | |||
46 | -#undef RGB | ||
47 | -#define BORDER bgr | ||
48 | -#define ORDER 0 | ||
49 | -#include "pl110_template.h" | ||
50 | -#define ORDER 1 | ||
51 | -#include "pl110_template.h" | ||
52 | -#define ORDER 2 | ||
53 | -#include "pl110_template.h" | ||
54 | -#undef BORDER | ||
55 | -#define RGB | ||
56 | -#define BORDER rgb | ||
57 | -#define ORDER 0 | ||
58 | -#include "pl110_template.h" | ||
59 | -#define ORDER 1 | ||
60 | -#include "pl110_template.h" | ||
61 | -#define ORDER 2 | ||
62 | -#include "pl110_template.h" | ||
63 | -#undef BORDER | ||
64 | - | ||
65 | -static drawfn glue(pl110_draw_fn_,BITS)[48] = | ||
66 | -{ | ||
67 | - glue(pl110_draw_line1_lblp_bgr,BITS), | ||
68 | - glue(pl110_draw_line2_lblp_bgr,BITS), | ||
69 | - glue(pl110_draw_line4_lblp_bgr,BITS), | ||
70 | - glue(pl110_draw_line8_lblp_bgr,BITS), | ||
71 | - glue(pl110_draw_line16_555_lblp_bgr,BITS), | ||
72 | - glue(pl110_draw_line32_lblp_bgr,BITS), | ||
73 | - glue(pl110_draw_line16_lblp_bgr,BITS), | ||
74 | - glue(pl110_draw_line12_lblp_bgr,BITS), | ||
75 | - | ||
76 | - glue(pl110_draw_line1_bbbp_bgr,BITS), | ||
77 | - glue(pl110_draw_line2_bbbp_bgr,BITS), | ||
78 | - glue(pl110_draw_line4_bbbp_bgr,BITS), | ||
79 | - glue(pl110_draw_line8_bbbp_bgr,BITS), | ||
80 | - glue(pl110_draw_line16_555_bbbp_bgr,BITS), | ||
81 | - glue(pl110_draw_line32_bbbp_bgr,BITS), | ||
82 | - glue(pl110_draw_line16_bbbp_bgr,BITS), | ||
83 | - glue(pl110_draw_line12_bbbp_bgr,BITS), | ||
84 | - | ||
85 | - glue(pl110_draw_line1_lbbp_bgr,BITS), | ||
86 | - glue(pl110_draw_line2_lbbp_bgr,BITS), | ||
87 | - glue(pl110_draw_line4_lbbp_bgr,BITS), | ||
88 | - glue(pl110_draw_line8_lbbp_bgr,BITS), | ||
89 | - glue(pl110_draw_line16_555_lbbp_bgr,BITS), | ||
90 | - glue(pl110_draw_line32_lbbp_bgr,BITS), | ||
91 | - glue(pl110_draw_line16_lbbp_bgr,BITS), | ||
92 | - glue(pl110_draw_line12_lbbp_bgr,BITS), | ||
93 | - | ||
94 | - glue(pl110_draw_line1_lblp_rgb,BITS), | ||
95 | - glue(pl110_draw_line2_lblp_rgb,BITS), | ||
96 | - glue(pl110_draw_line4_lblp_rgb,BITS), | ||
97 | - glue(pl110_draw_line8_lblp_rgb,BITS), | ||
98 | - glue(pl110_draw_line16_555_lblp_rgb,BITS), | ||
99 | - glue(pl110_draw_line32_lblp_rgb,BITS), | ||
100 | - glue(pl110_draw_line16_lblp_rgb,BITS), | ||
101 | - glue(pl110_draw_line12_lblp_rgb,BITS), | ||
102 | - | ||
103 | - glue(pl110_draw_line1_bbbp_rgb,BITS), | ||
104 | - glue(pl110_draw_line2_bbbp_rgb,BITS), | ||
105 | - glue(pl110_draw_line4_bbbp_rgb,BITS), | ||
106 | - glue(pl110_draw_line8_bbbp_rgb,BITS), | ||
107 | - glue(pl110_draw_line16_555_bbbp_rgb,BITS), | ||
108 | - glue(pl110_draw_line32_bbbp_rgb,BITS), | ||
109 | - glue(pl110_draw_line16_bbbp_rgb,BITS), | ||
110 | - glue(pl110_draw_line12_bbbp_rgb,BITS), | ||
111 | - | ||
112 | - glue(pl110_draw_line1_lbbp_rgb,BITS), | ||
113 | - glue(pl110_draw_line2_lbbp_rgb,BITS), | ||
114 | - glue(pl110_draw_line4_lbbp_rgb,BITS), | ||
115 | - glue(pl110_draw_line8_lbbp_rgb,BITS), | ||
116 | - glue(pl110_draw_line16_555_lbbp_rgb,BITS), | ||
117 | - glue(pl110_draw_line32_lbbp_rgb,BITS), | ||
118 | - glue(pl110_draw_line16_lbbp_rgb,BITS), | ||
119 | - glue(pl110_draw_line12_lbbp_rgb,BITS), | ||
120 | -}; | ||
121 | - | ||
122 | -#undef BITS | ||
123 | -#undef COPY_PIXEL | ||
124 | - | ||
125 | -#else | ||
126 | - | ||
127 | #if ORDER == 0 | ||
128 | #define NAME glue(glue(lblp_, BORDER), BITS) | ||
129 | #ifdef HOST_WORDS_BIGENDIAN | ||
130 | @@ -XXX,XX +XXX,XX @@ static void glue(pl110_draw_line12_,NAME)(void *opaque, uint8_t *d, const uint8_ | ||
131 | #undef NAME | ||
132 | #undef SWAP_WORDS | ||
133 | #undef ORDER | ||
134 | - | ||
135 | -#endif | ||
136 | diff --git a/hw/display/pl110.c b/hw/display/pl110.c | ||
137 | index XXXXXXX..XXXXXXX 100644 | ||
138 | --- a/hw/display/pl110.c | ||
139 | +++ b/hw/display/pl110.c | ||
140 | @@ -XXX,XX +XXX,XX @@ static const unsigned char *idregs[] = { | ||
25 | }; | 141 | }; |
26 | 142 | ||
27 | +static const VMStateDescription vmstate_m_other_sp = { | 143 | #define BITS 32 |
28 | + .name = "cpu/m/other-sp", | 144 | +#define COPY_PIXEL(to, from) do { *(uint32_t *)to = from; to += 4; } while (0) |
29 | + .version_id = 1, | 145 | + |
30 | + .minimum_version_id = 1, | 146 | +#undef RGB |
31 | + .fields = (VMStateField[]) { | 147 | +#define BORDER bgr |
32 | + VMSTATE_UINT32(env.v7m.other_sp, ARMCPU), | 148 | +#define ORDER 0 |
33 | + VMSTATE_END_OF_LIST() | 149 | #include "pl110_template.h" |
34 | + } | 150 | +#define ORDER 1 |
151 | +#include "pl110_template.h" | ||
152 | +#define ORDER 2 | ||
153 | +#include "pl110_template.h" | ||
154 | +#undef BORDER | ||
155 | +#define RGB | ||
156 | +#define BORDER rgb | ||
157 | +#define ORDER 0 | ||
158 | +#include "pl110_template.h" | ||
159 | +#define ORDER 1 | ||
160 | +#include "pl110_template.h" | ||
161 | +#define ORDER 2 | ||
162 | +#include "pl110_template.h" | ||
163 | +#undef BORDER | ||
164 | + | ||
165 | +static drawfn pl110_draw_fn_32[48] = { | ||
166 | + pl110_draw_line1_lblp_bgr32, | ||
167 | + pl110_draw_line2_lblp_bgr32, | ||
168 | + pl110_draw_line4_lblp_bgr32, | ||
169 | + pl110_draw_line8_lblp_bgr32, | ||
170 | + pl110_draw_line16_555_lblp_bgr32, | ||
171 | + pl110_draw_line32_lblp_bgr32, | ||
172 | + pl110_draw_line16_lblp_bgr32, | ||
173 | + pl110_draw_line12_lblp_bgr32, | ||
174 | + | ||
175 | + pl110_draw_line1_bbbp_bgr32, | ||
176 | + pl110_draw_line2_bbbp_bgr32, | ||
177 | + pl110_draw_line4_bbbp_bgr32, | ||
178 | + pl110_draw_line8_bbbp_bgr32, | ||
179 | + pl110_draw_line16_555_bbbp_bgr32, | ||
180 | + pl110_draw_line32_bbbp_bgr32, | ||
181 | + pl110_draw_line16_bbbp_bgr32, | ||
182 | + pl110_draw_line12_bbbp_bgr32, | ||
183 | + | ||
184 | + pl110_draw_line1_lbbp_bgr32, | ||
185 | + pl110_draw_line2_lbbp_bgr32, | ||
186 | + pl110_draw_line4_lbbp_bgr32, | ||
187 | + pl110_draw_line8_lbbp_bgr32, | ||
188 | + pl110_draw_line16_555_lbbp_bgr32, | ||
189 | + pl110_draw_line32_lbbp_bgr32, | ||
190 | + pl110_draw_line16_lbbp_bgr32, | ||
191 | + pl110_draw_line12_lbbp_bgr32, | ||
192 | + | ||
193 | + pl110_draw_line1_lblp_rgb32, | ||
194 | + pl110_draw_line2_lblp_rgb32, | ||
195 | + pl110_draw_line4_lblp_rgb32, | ||
196 | + pl110_draw_line8_lblp_rgb32, | ||
197 | + pl110_draw_line16_555_lblp_rgb32, | ||
198 | + pl110_draw_line32_lblp_rgb32, | ||
199 | + pl110_draw_line16_lblp_rgb32, | ||
200 | + pl110_draw_line12_lblp_rgb32, | ||
201 | + | ||
202 | + pl110_draw_line1_bbbp_rgb32, | ||
203 | + pl110_draw_line2_bbbp_rgb32, | ||
204 | + pl110_draw_line4_bbbp_rgb32, | ||
205 | + pl110_draw_line8_bbbp_rgb32, | ||
206 | + pl110_draw_line16_555_bbbp_rgb32, | ||
207 | + pl110_draw_line32_bbbp_rgb32, | ||
208 | + pl110_draw_line16_bbbp_rgb32, | ||
209 | + pl110_draw_line12_bbbp_rgb32, | ||
210 | + | ||
211 | + pl110_draw_line1_lbbp_rgb32, | ||
212 | + pl110_draw_line2_lbbp_rgb32, | ||
213 | + pl110_draw_line4_lbbp_rgb32, | ||
214 | + pl110_draw_line8_lbbp_rgb32, | ||
215 | + pl110_draw_line16_555_lbbp_rgb32, | ||
216 | + pl110_draw_line32_lbbp_rgb32, | ||
217 | + pl110_draw_line16_lbbp_rgb32, | ||
218 | + pl110_draw_line12_lbbp_rgb32, | ||
35 | +}; | 219 | +}; |
36 | + | 220 | + |
37 | static const VMStateDescription vmstate_m = { | 221 | +#undef BITS |
38 | .name = "cpu/m", | 222 | +#undef COPY_PIXEL |
39 | .version_id = 4, | 223 | + |
40 | @@ -XXX,XX +XXX,XX @@ static const VMStateDescription vmstate_m = { | 224 | |
41 | &vmstate_m_faultmask_primask, | 225 | static int pl110_enabled(PL110State *s) |
42 | &vmstate_m_csselr, | 226 | { |
43 | &vmstate_m_scr, | ||
44 | + &vmstate_m_other_sp, | ||
45 | NULL | ||
46 | } | ||
47 | }; | ||
48 | -- | 227 | -- |
49 | 2.16.1 | 228 | 2.20.1 |
50 | 229 | ||
51 | 230 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | 1 | BITS is always 32, so remove all uses of it from the template header, | |
2 | by dropping the trailing '32' from the draw function names and | ||
3 | not constructing the name of rgb_to_pixel32() via the glue() macro. | ||
4 | |||
5 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
6 | Acked-by: Gerd Hoffmann <kraxel@redhat.com> | ||
7 | Message-id: 20210211141515.8755-4-peter.maydell@linaro.org | ||
8 | --- | ||
9 | hw/display/pl110_template.h | 20 +++---- | ||
10 | hw/display/pl110.c | 113 ++++++++++++++++++------------------ | ||
11 | 2 files changed, 65 insertions(+), 68 deletions(-) | ||
12 | |||
13 | diff --git a/hw/display/pl110_template.h b/hw/display/pl110_template.h | ||
14 | index XXXXXXX..XXXXXXX 100644 | ||
15 | --- a/hw/display/pl110_template.h | ||
16 | +++ b/hw/display/pl110_template.h | ||
17 | @@ -XXX,XX +XXX,XX @@ | ||
18 | #endif | ||
19 | |||
20 | #if ORDER == 0 | ||
21 | -#define NAME glue(glue(lblp_, BORDER), BITS) | ||
22 | +#define NAME glue(lblp_, BORDER) | ||
23 | #ifdef HOST_WORDS_BIGENDIAN | ||
24 | #define SWAP_WORDS 1 | ||
25 | #endif | ||
26 | #elif ORDER == 1 | ||
27 | -#define NAME glue(glue(bbbp_, BORDER), BITS) | ||
28 | +#define NAME glue(bbbp_, BORDER) | ||
29 | #ifndef HOST_WORDS_BIGENDIAN | ||
30 | #define SWAP_WORDS 1 | ||
31 | #endif | ||
32 | #else | ||
33 | #define SWAP_PIXELS 1 | ||
34 | -#define NAME glue(glue(lbbp_, BORDER), BITS) | ||
35 | +#define NAME glue(lbbp_, BORDER) | ||
36 | #ifdef HOST_WORDS_BIGENDIAN | ||
37 | #define SWAP_WORDS 1 | ||
38 | #endif | ||
39 | @@ -XXX,XX +XXX,XX @@ static void glue(pl110_draw_line16_,NAME)(void *opaque, uint8_t *d, const uint8_ | ||
40 | MSB = (data & 0x1f) << 3; | ||
41 | data >>= 5; | ||
42 | #endif | ||
43 | - COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b)); | ||
44 | + COPY_PIXEL(d, rgb_to_pixel32(r, g, b)); | ||
45 | LSB = (data & 0x1f) << 3; | ||
46 | data >>= 5; | ||
47 | g = (data & 0x3f) << 2; | ||
48 | data >>= 6; | ||
49 | MSB = (data & 0x1f) << 3; | ||
50 | data >>= 5; | ||
51 | - COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b)); | ||
52 | + COPY_PIXEL(d, rgb_to_pixel32(r, g, b)); | ||
53 | #undef MSB | ||
54 | #undef LSB | ||
55 | width -= 2; | ||
56 | @@ -XXX,XX +XXX,XX @@ static void glue(pl110_draw_line32_,NAME)(void *opaque, uint8_t *d, const uint8_ | ||
57 | g = (data >> 16) & 0xff; | ||
58 | MSB = (data >> 8) & 0xff; | ||
59 | #endif | ||
60 | - COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b)); | ||
61 | + COPY_PIXEL(d, rgb_to_pixel32(r, g, b)); | ||
62 | #undef MSB | ||
63 | #undef LSB | ||
64 | width--; | ||
65 | @@ -XXX,XX +XXX,XX @@ static void glue(pl110_draw_line16_555_,NAME)(void *opaque, uint8_t *d, const ui | ||
66 | data >>= 5; | ||
67 | MSB = (data & 0x1f) << 3; | ||
68 | data >>= 5; | ||
69 | - COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b)); | ||
70 | + COPY_PIXEL(d, rgb_to_pixel32(r, g, b)); | ||
71 | LSB = (data & 0x1f) << 3; | ||
72 | data >>= 5; | ||
73 | g = (data & 0x1f) << 3; | ||
74 | data >>= 5; | ||
75 | MSB = (data & 0x1f) << 3; | ||
76 | data >>= 6; | ||
77 | - COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b)); | ||
78 | + COPY_PIXEL(d, rgb_to_pixel32(r, g, b)); | ||
79 | #undef MSB | ||
80 | #undef LSB | ||
81 | width -= 2; | ||
82 | @@ -XXX,XX +XXX,XX @@ static void glue(pl110_draw_line12_,NAME)(void *opaque, uint8_t *d, const uint8_ | ||
83 | data >>= 4; | ||
84 | MSB = (data & 0xf) << 4; | ||
85 | data >>= 8; | ||
86 | - COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b)); | ||
87 | + COPY_PIXEL(d, rgb_to_pixel32(r, g, b)); | ||
88 | LSB = (data & 0xf) << 4; | ||
89 | data >>= 4; | ||
90 | g = (data & 0xf) << 4; | ||
91 | data >>= 4; | ||
92 | MSB = (data & 0xf) << 4; | ||
93 | data >>= 8; | ||
94 | - COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b)); | ||
95 | + COPY_PIXEL(d, rgb_to_pixel32(r, g, b)); | ||
96 | #undef MSB | ||
97 | #undef LSB | ||
98 | width -= 2; | ||
99 | diff --git a/hw/display/pl110.c b/hw/display/pl110.c | ||
100 | index XXXXXXX..XXXXXXX 100644 | ||
101 | --- a/hw/display/pl110.c | ||
102 | +++ b/hw/display/pl110.c | ||
103 | @@ -XXX,XX +XXX,XX @@ static const unsigned char *idregs[] = { | ||
104 | pl111_id | ||
105 | }; | ||
106 | |||
107 | -#define BITS 32 | ||
108 | #define COPY_PIXEL(to, from) do { *(uint32_t *)to = from; to += 4; } while (0) | ||
109 | |||
110 | #undef RGB | ||
111 | @@ -XXX,XX +XXX,XX @@ static const unsigned char *idregs[] = { | ||
112 | #include "pl110_template.h" | ||
113 | #undef BORDER | ||
114 | |||
115 | -static drawfn pl110_draw_fn_32[48] = { | ||
116 | - pl110_draw_line1_lblp_bgr32, | ||
117 | - pl110_draw_line2_lblp_bgr32, | ||
118 | - pl110_draw_line4_lblp_bgr32, | ||
119 | - pl110_draw_line8_lblp_bgr32, | ||
120 | - pl110_draw_line16_555_lblp_bgr32, | ||
121 | - pl110_draw_line32_lblp_bgr32, | ||
122 | - pl110_draw_line16_lblp_bgr32, | ||
123 | - pl110_draw_line12_lblp_bgr32, | ||
124 | - | ||
125 | - pl110_draw_line1_bbbp_bgr32, | ||
126 | - pl110_draw_line2_bbbp_bgr32, | ||
127 | - pl110_draw_line4_bbbp_bgr32, | ||
128 | - pl110_draw_line8_bbbp_bgr32, | ||
129 | - pl110_draw_line16_555_bbbp_bgr32, | ||
130 | - pl110_draw_line32_bbbp_bgr32, | ||
131 | - pl110_draw_line16_bbbp_bgr32, | ||
132 | - pl110_draw_line12_bbbp_bgr32, | ||
133 | - | ||
134 | - pl110_draw_line1_lbbp_bgr32, | ||
135 | - pl110_draw_line2_lbbp_bgr32, | ||
136 | - pl110_draw_line4_lbbp_bgr32, | ||
137 | - pl110_draw_line8_lbbp_bgr32, | ||
138 | - pl110_draw_line16_555_lbbp_bgr32, | ||
139 | - pl110_draw_line32_lbbp_bgr32, | ||
140 | - pl110_draw_line16_lbbp_bgr32, | ||
141 | - pl110_draw_line12_lbbp_bgr32, | ||
142 | - | ||
143 | - pl110_draw_line1_lblp_rgb32, | ||
144 | - pl110_draw_line2_lblp_rgb32, | ||
145 | - pl110_draw_line4_lblp_rgb32, | ||
146 | - pl110_draw_line8_lblp_rgb32, | ||
147 | - pl110_draw_line16_555_lblp_rgb32, | ||
148 | - pl110_draw_line32_lblp_rgb32, | ||
149 | - pl110_draw_line16_lblp_rgb32, | ||
150 | - pl110_draw_line12_lblp_rgb32, | ||
151 | - | ||
152 | - pl110_draw_line1_bbbp_rgb32, | ||
153 | - pl110_draw_line2_bbbp_rgb32, | ||
154 | - pl110_draw_line4_bbbp_rgb32, | ||
155 | - pl110_draw_line8_bbbp_rgb32, | ||
156 | - pl110_draw_line16_555_bbbp_rgb32, | ||
157 | - pl110_draw_line32_bbbp_rgb32, | ||
158 | - pl110_draw_line16_bbbp_rgb32, | ||
159 | - pl110_draw_line12_bbbp_rgb32, | ||
160 | - | ||
161 | - pl110_draw_line1_lbbp_rgb32, | ||
162 | - pl110_draw_line2_lbbp_rgb32, | ||
163 | - pl110_draw_line4_lbbp_rgb32, | ||
164 | - pl110_draw_line8_lbbp_rgb32, | ||
165 | - pl110_draw_line16_555_lbbp_rgb32, | ||
166 | - pl110_draw_line32_lbbp_rgb32, | ||
167 | - pl110_draw_line16_lbbp_rgb32, | ||
168 | - pl110_draw_line12_lbbp_rgb32, | ||
169 | -}; | ||
170 | - | ||
171 | -#undef BITS | ||
172 | #undef COPY_PIXEL | ||
173 | |||
174 | +static drawfn pl110_draw_fn_32[48] = { | ||
175 | + pl110_draw_line1_lblp_bgr, | ||
176 | + pl110_draw_line2_lblp_bgr, | ||
177 | + pl110_draw_line4_lblp_bgr, | ||
178 | + pl110_draw_line8_lblp_bgr, | ||
179 | + pl110_draw_line16_555_lblp_bgr, | ||
180 | + pl110_draw_line32_lblp_bgr, | ||
181 | + pl110_draw_line16_lblp_bgr, | ||
182 | + pl110_draw_line12_lblp_bgr, | ||
183 | + | ||
184 | + pl110_draw_line1_bbbp_bgr, | ||
185 | + pl110_draw_line2_bbbp_bgr, | ||
186 | + pl110_draw_line4_bbbp_bgr, | ||
187 | + pl110_draw_line8_bbbp_bgr, | ||
188 | + pl110_draw_line16_555_bbbp_bgr, | ||
189 | + pl110_draw_line32_bbbp_bgr, | ||
190 | + pl110_draw_line16_bbbp_bgr, | ||
191 | + pl110_draw_line12_bbbp_bgr, | ||
192 | + | ||
193 | + pl110_draw_line1_lbbp_bgr, | ||
194 | + pl110_draw_line2_lbbp_bgr, | ||
195 | + pl110_draw_line4_lbbp_bgr, | ||
196 | + pl110_draw_line8_lbbp_bgr, | ||
197 | + pl110_draw_line16_555_lbbp_bgr, | ||
198 | + pl110_draw_line32_lbbp_bgr, | ||
199 | + pl110_draw_line16_lbbp_bgr, | ||
200 | + pl110_draw_line12_lbbp_bgr, | ||
201 | + | ||
202 | + pl110_draw_line1_lblp_rgb, | ||
203 | + pl110_draw_line2_lblp_rgb, | ||
204 | + pl110_draw_line4_lblp_rgb, | ||
205 | + pl110_draw_line8_lblp_rgb, | ||
206 | + pl110_draw_line16_555_lblp_rgb, | ||
207 | + pl110_draw_line32_lblp_rgb, | ||
208 | + pl110_draw_line16_lblp_rgb, | ||
209 | + pl110_draw_line12_lblp_rgb, | ||
210 | + | ||
211 | + pl110_draw_line1_bbbp_rgb, | ||
212 | + pl110_draw_line2_bbbp_rgb, | ||
213 | + pl110_draw_line4_bbbp_rgb, | ||
214 | + pl110_draw_line8_bbbp_rgb, | ||
215 | + pl110_draw_line16_555_bbbp_rgb, | ||
216 | + pl110_draw_line32_bbbp_rgb, | ||
217 | + pl110_draw_line16_bbbp_rgb, | ||
218 | + pl110_draw_line12_bbbp_rgb, | ||
219 | + | ||
220 | + pl110_draw_line1_lbbp_rgb, | ||
221 | + pl110_draw_line2_lbbp_rgb, | ||
222 | + pl110_draw_line4_lbbp_rgb, | ||
223 | + pl110_draw_line8_lbbp_rgb, | ||
224 | + pl110_draw_line16_555_lbbp_rgb, | ||
225 | + pl110_draw_line32_lbbp_rgb, | ||
226 | + pl110_draw_line16_lbbp_rgb, | ||
227 | + pl110_draw_line12_lbbp_rgb, | ||
228 | +}; | ||
229 | |||
230 | static int pl110_enabled(PL110State *s) | ||
231 | { | ||
232 | -- | ||
233 | 2.20.1 | ||
234 | |||
235 | diff view generated by jsdifflib |
1 | M profile cores have a similar setup for cache ID registers | 1 | For a long time now the UI layer has guaranteed that the console |
---|---|---|---|
2 | to A profile: | 2 | surface is always 32 bits per pixel. Remove the legacy dead code |
3 | * Cache Level ID Register (CLIDR) is a fixed value | 3 | from the pxa2xx_lcd display device which was handling the possibility |
4 | * Cache Type Register (CTR) is a fixed value | 4 | that the console surface was some other format. |
5 | * Cache Size ID Registers (CCSIDR) are a bank of registers; | ||
6 | which one you see is selected by the Cache Size Selection | ||
7 | Register (CSSELR) | ||
8 | |||
9 | The only difference is that they're in the NVIC memory mapped | ||
10 | register space rather than being coprocessor registers. | ||
11 | Implement the M profile view of them. | ||
12 | |||
13 | Since neither Cortex-M3 nor Cortex-M4 implement caches, | ||
14 | we don't need to update their init functions and can leave | ||
15 | the ctr/clidr/ccsidr[] fields in their ARMCPU structs at zero. | ||
16 | Newer cores (like the Cortex-M33) will want to be able to | ||
17 | set these ID registers to non-zero values, though. | ||
18 | 5 | ||
19 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 6 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
20 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | 7 | Acked-by: Gerd Hoffmann <kraxel@redhat.com> |
21 | Message-id: 20180209165810.6668-6-peter.maydell@linaro.org | 8 | Message-id: 20210211141515.8755-5-peter.maydell@linaro.org |
22 | --- | 9 | --- |
23 | target/arm/cpu.h | 26 ++++++++++++++++++++++++++ | 10 | hw/display/pxa2xx_lcd.c | 79 +++++++++-------------------------------- |
24 | hw/intc/armv7m_nvic.c | 16 ++++++++++++++++ | 11 | 1 file changed, 17 insertions(+), 62 deletions(-) |
25 | target/arm/machine.c | 36 ++++++++++++++++++++++++++++++++++++ | ||
26 | 3 files changed, 78 insertions(+) | ||
27 | 12 | ||
28 | diff --git a/target/arm/cpu.h b/target/arm/cpu.h | 13 | diff --git a/hw/display/pxa2xx_lcd.c b/hw/display/pxa2xx_lcd.c |
29 | index XXXXXXX..XXXXXXX 100644 | 14 | index XXXXXXX..XXXXXXX 100644 |
30 | --- a/target/arm/cpu.h | 15 | --- a/hw/display/pxa2xx_lcd.c |
31 | +++ b/target/arm/cpu.h | 16 | +++ b/hw/display/pxa2xx_lcd.c |
32 | @@ -XXX,XX +XXX,XX @@ typedef struct CPUARMState { | 17 | @@ -XXX,XX +XXX,XX @@ struct PXA2xxLCDState { |
33 | uint32_t faultmask[M_REG_NUM_BANKS]; | 18 | |
34 | uint32_t aircr; /* only holds r/w state if security extn implemented */ | 19 | int invalidated; |
35 | uint32_t secure; /* Is CPU in Secure state? (not guest visible) */ | 20 | QemuConsole *con; |
36 | + uint32_t csselr[M_REG_NUM_BANKS]; | 21 | - drawfn *line_fn[2]; |
37 | } v7m; | 22 | int dest_width; |
38 | 23 | int xres, yres; | |
39 | /* Information associated with an exception about to be taken: | 24 | int pal_for; |
40 | @@ -XXX,XX +XXX,XX @@ FIELD(V7M_MPU_CTRL, ENABLE, 0, 1) | 25 | @@ -XXX,XX +XXX,XX @@ typedef struct QEMU_PACKED { |
41 | FIELD(V7M_MPU_CTRL, HFNMIENA, 1, 1) | 26 | #define LDCMD_SOFINT (1 << 22) |
42 | FIELD(V7M_MPU_CTRL, PRIVDEFENA, 2, 1) | 27 | #define LDCMD_PAL (1 << 26) |
43 | 28 | ||
44 | +/* v7M CLIDR bits */ | 29 | +#define BITS 32 |
45 | +FIELD(V7M_CLIDR, CTYPE_ALL, 0, 21) | 30 | +#include "pxa2xx_template.h" |
46 | +FIELD(V7M_CLIDR, LOUIS, 21, 3) | ||
47 | +FIELD(V7M_CLIDR, LOC, 24, 3) | ||
48 | +FIELD(V7M_CLIDR, LOUU, 27, 3) | ||
49 | +FIELD(V7M_CLIDR, ICB, 30, 2) | ||
50 | + | 31 | + |
51 | +FIELD(V7M_CSSELR, IND, 0, 1) | 32 | /* Route internal interrupt lines to the global IC */ |
52 | +FIELD(V7M_CSSELR, LEVEL, 1, 3) | 33 | static void pxa2xx_lcdc_int_update(PXA2xxLCDState *s) |
53 | +/* We use the combination of InD and Level to index into cpu->ccsidr[]; | 34 | { |
54 | + * define a mask for this and check that it doesn't permit running off | 35 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_palette_parse(PXA2xxLCDState *s, int ch, int bpp) |
55 | + * the end of the array. | ||
56 | + */ | ||
57 | +FIELD(V7M_CSSELR, INDEX, 0, 4) | ||
58 | + | ||
59 | +QEMU_BUILD_BUG_ON(ARRAY_SIZE(((ARMCPU *)0)->ccsidr) <= R_V7M_CSSELR_INDEX_MASK); | ||
60 | + | ||
61 | /* If adding a feature bit which corresponds to a Linux ELF | ||
62 | * HWCAP bit, remember to update the feature-bit-to-hwcap | ||
63 | * mapping in linux-user/elfload.c:get_elf_hwcap(). | ||
64 | @@ -XXX,XX +XXX,XX @@ static inline int arm_debug_target_el(CPUARMState *env) | ||
65 | } | 36 | } |
66 | } | 37 | } |
67 | 38 | ||
68 | +static inline bool arm_v7m_csselr_razwi(ARMCPU *cpu) | 39 | +static inline drawfn pxa2xx_drawfn(PXA2xxLCDState *s) |
69 | +{ | 40 | +{ |
70 | + /* If all the CLIDR.Ctypem bits are 0 there are no caches, and | 41 | + if (s->transp) { |
71 | + * CSSELR is RAZ/WI. | 42 | + return pxa2xx_draw_fn_32t[s->bpp]; |
72 | + */ | 43 | + } else { |
73 | + return (cpu->clidr & R_V7M_CLIDR_CTYPE_ALL_MASK) != 0; | 44 | + return pxa2xx_draw_fn_32[s->bpp]; |
45 | + } | ||
74 | +} | 46 | +} |
75 | + | 47 | + |
76 | static inline bool aa64_generate_debug_exceptions(CPUARMState *env) | 48 | static void pxa2xx_lcdc_dma0_redraw_rot0(PXA2xxLCDState *s, |
49 | hwaddr addr, int *miny, int *maxy) | ||
77 | { | 50 | { |
78 | if (arm_is_secure(env)) { | 51 | DisplaySurface *surface = qemu_console_surface(s->con); |
79 | diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c | 52 | int src_width, dest_width; |
80 | index XXXXXXX..XXXXXXX 100644 | 53 | - drawfn fn = NULL; |
81 | --- a/hw/intc/armv7m_nvic.c | 54 | - if (s->dest_width) |
82 | +++ b/hw/intc/armv7m_nvic.c | 55 | - fn = s->line_fn[s->transp][s->bpp]; |
83 | @@ -XXX,XX +XXX,XX @@ static uint32_t nvic_readl(NVICState *s, uint32_t offset, MemTxAttrs attrs) | 56 | + drawfn fn = pxa2xx_drawfn(s); |
84 | return cpu->id_isar4; | 57 | if (!fn) |
85 | case 0xd74: /* ISAR5. */ | 58 | return; |
86 | return cpu->id_isar5; | 59 | |
87 | + case 0xd78: /* CLIDR */ | 60 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_lcdc_dma0_redraw_rot90(PXA2xxLCDState *s, |
88 | + return cpu->clidr; | 61 | { |
89 | + case 0xd7c: /* CTR */ | 62 | DisplaySurface *surface = qemu_console_surface(s->con); |
90 | + return cpu->ctr; | 63 | int src_width, dest_width; |
91 | + case 0xd80: /* CSSIDR */ | 64 | - drawfn fn = NULL; |
92 | + { | 65 | - if (s->dest_width) |
93 | + int idx = cpu->env.v7m.csselr[attrs.secure] & R_V7M_CSSELR_INDEX_MASK; | 66 | - fn = s->line_fn[s->transp][s->bpp]; |
94 | + return cpu->ccsidr[idx]; | 67 | + drawfn fn = pxa2xx_drawfn(s); |
95 | + } | 68 | if (!fn) |
96 | + case 0xd84: /* CSSELR */ | 69 | return; |
97 | + return cpu->env.v7m.csselr[attrs.secure]; | 70 | |
98 | /* TODO: Implement debug registers. */ | 71 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_lcdc_dma0_redraw_rot180(PXA2xxLCDState *s, |
99 | case 0xd90: /* MPU_TYPE */ | 72 | { |
100 | /* Unified MPU; if the MPU is not present this value is zero */ | 73 | DisplaySurface *surface = qemu_console_surface(s->con); |
101 | @@ -XXX,XX +XXX,XX @@ static void nvic_writel(NVICState *s, uint32_t offset, uint32_t value, | 74 | int src_width, dest_width; |
102 | qemu_log_mask(LOG_UNIMP, | 75 | - drawfn fn = NULL; |
103 | "NVIC: Aux fault status registers unimplemented\n"); | 76 | - if (s->dest_width) { |
104 | break; | 77 | - fn = s->line_fn[s->transp][s->bpp]; |
105 | + case 0xd84: /* CSSELR */ | 78 | - } |
106 | + if (!arm_v7m_csselr_razwi(cpu)) { | 79 | + drawfn fn = pxa2xx_drawfn(s); |
107 | + cpu->env.v7m.csselr[attrs.secure] = value & R_V7M_CSSELR_INDEX_MASK; | 80 | if (!fn) { |
108 | + } | 81 | return; |
109 | + break; | 82 | } |
110 | case 0xd90: /* MPU_TYPE */ | 83 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_lcdc_dma0_redraw_rot270(PXA2xxLCDState *s, |
111 | return; /* RO */ | 84 | { |
112 | case 0xd94: /* MPU_CTRL */ | 85 | DisplaySurface *surface = qemu_console_surface(s->con); |
113 | diff --git a/target/arm/machine.c b/target/arm/machine.c | 86 | int src_width, dest_width; |
114 | index XXXXXXX..XXXXXXX 100644 | 87 | - drawfn fn = NULL; |
115 | --- a/target/arm/machine.c | 88 | - if (s->dest_width) { |
116 | +++ b/target/arm/machine.c | 89 | - fn = s->line_fn[s->transp][s->bpp]; |
117 | @@ -XXX,XX +XXX,XX @@ static const VMStateDescription vmstate_m_faultmask_primask = { | 90 | - } |
91 | + drawfn fn = pxa2xx_drawfn(s); | ||
92 | if (!fn) { | ||
93 | return; | ||
94 | } | ||
95 | @@ -XXX,XX +XXX,XX @@ static const VMStateDescription vmstate_pxa2xx_lcdc = { | ||
118 | } | 96 | } |
119 | }; | 97 | }; |
120 | 98 | ||
121 | +/* CSSELR is in a subsection because we didn't implement it previously. | 99 | -#define BITS 8 |
122 | + * Migration from an old implementation will leave it at zero, which | 100 | -#include "pxa2xx_template.h" |
123 | + * is OK since the only CPUs in the old implementation make the | 101 | -#define BITS 15 |
124 | + * register RAZ/WI. | 102 | -#include "pxa2xx_template.h" |
125 | + * Since there was no version of QEMU which implemented the CSSELR for | 103 | -#define BITS 16 |
126 | + * just non-secure, we transfer both banks here rather than putting | 104 | -#include "pxa2xx_template.h" |
127 | + * the secure banked version in the m-security subsection. | 105 | -#define BITS 24 |
128 | + */ | 106 | -#include "pxa2xx_template.h" |
129 | +static bool csselr_vmstate_validate(void *opaque, int version_id) | 107 | -#define BITS 32 |
130 | +{ | 108 | -#include "pxa2xx_template.h" |
131 | + ARMCPU *cpu = opaque; | 109 | - |
132 | + | 110 | static const GraphicHwOps pxa2xx_ops = { |
133 | + return cpu->env.v7m.csselr[M_REG_NS] <= R_V7M_CSSELR_INDEX_MASK | 111 | .invalidate = pxa2xx_invalidate_display, |
134 | + && cpu->env.v7m.csselr[M_REG_S] <= R_V7M_CSSELR_INDEX_MASK; | 112 | .gfx_update = pxa2xx_update_display, |
135 | +} | 113 | @@ -XXX,XX +XXX,XX @@ PXA2xxLCDState *pxa2xx_lcdc_init(MemoryRegion *sysmem, |
136 | + | 114 | hwaddr base, qemu_irq irq) |
137 | +static bool m_csselr_needed(void *opaque) | 115 | { |
138 | +{ | 116 | PXA2xxLCDState *s; |
139 | + ARMCPU *cpu = opaque; | 117 | - DisplaySurface *surface; |
140 | + | 118 | |
141 | + return !arm_v7m_csselr_razwi(cpu); | 119 | s = (PXA2xxLCDState *) g_malloc0(sizeof(PXA2xxLCDState)); |
142 | +} | 120 | s->invalidated = 1; |
143 | + | 121 | @@ -XXX,XX +XXX,XX @@ PXA2xxLCDState *pxa2xx_lcdc_init(MemoryRegion *sysmem, |
144 | +static const VMStateDescription vmstate_m_csselr = { | 122 | memory_region_add_subregion(sysmem, base, &s->iomem); |
145 | + .name = "cpu/m/csselr", | 123 | |
146 | + .version_id = 1, | 124 | s->con = graphic_console_init(NULL, 0, &pxa2xx_ops, s); |
147 | + .minimum_version_id = 1, | 125 | - surface = qemu_console_surface(s->con); |
148 | + .needed = m_csselr_needed, | 126 | - |
149 | + .fields = (VMStateField[]) { | 127 | - switch (surface_bits_per_pixel(surface)) { |
150 | + VMSTATE_UINT32_ARRAY(env.v7m.csselr, ARMCPU, M_REG_NUM_BANKS), | 128 | - case 0: |
151 | + VMSTATE_VALIDATE("CSSELR is valid", csselr_vmstate_validate), | 129 | - s->dest_width = 0; |
152 | + VMSTATE_END_OF_LIST() | 130 | - break; |
153 | + } | 131 | - case 8: |
154 | +}; | 132 | - s->line_fn[0] = pxa2xx_draw_fn_8; |
155 | + | 133 | - s->line_fn[1] = pxa2xx_draw_fn_8t; |
156 | static const VMStateDescription vmstate_m = { | 134 | - s->dest_width = 1; |
157 | .name = "cpu/m", | 135 | - break; |
158 | .version_id = 4, | 136 | - case 15: |
159 | @@ -XXX,XX +XXX,XX @@ static const VMStateDescription vmstate_m = { | 137 | - s->line_fn[0] = pxa2xx_draw_fn_15; |
160 | }, | 138 | - s->line_fn[1] = pxa2xx_draw_fn_15t; |
161 | .subsections = (const VMStateDescription*[]) { | 139 | - s->dest_width = 2; |
162 | &vmstate_m_faultmask_primask, | 140 | - break; |
163 | + &vmstate_m_csselr, | 141 | - case 16: |
164 | NULL | 142 | - s->line_fn[0] = pxa2xx_draw_fn_16; |
165 | } | 143 | - s->line_fn[1] = pxa2xx_draw_fn_16t; |
166 | }; | 144 | - s->dest_width = 2; |
145 | - break; | ||
146 | - case 24: | ||
147 | - s->line_fn[0] = pxa2xx_draw_fn_24; | ||
148 | - s->line_fn[1] = pxa2xx_draw_fn_24t; | ||
149 | - s->dest_width = 3; | ||
150 | - break; | ||
151 | - case 32: | ||
152 | - s->line_fn[0] = pxa2xx_draw_fn_32; | ||
153 | - s->line_fn[1] = pxa2xx_draw_fn_32t; | ||
154 | - s->dest_width = 4; | ||
155 | - break; | ||
156 | - default: | ||
157 | - fprintf(stderr, "%s: Bad color depth\n", __func__); | ||
158 | - exit(1); | ||
159 | - } | ||
160 | + s->dest_width = 4; | ||
161 | |||
162 | vmstate_register(NULL, 0, &vmstate_pxa2xx_lcdc, s); | ||
163 | |||
167 | -- | 164 | -- |
168 | 2.16.1 | 165 | 2.20.1 |
169 | 166 | ||
170 | 167 | diff view generated by jsdifflib |
1 | In commit commit 3b2e934463121 we added support for the AIRCR | 1 | Since the dest_width is now always 4 because the output surface is |
---|---|---|---|
2 | register holding state, but forgot to add it to the vmstate | 2 | 32bpp, we can replace the dest_width state field with a constant. |
3 | structs. Since it only holds r/w state if the security extension | ||
4 | is implemented, we can just add it to vmstate_m_security. | ||
5 | 3 | ||
6 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 4 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
7 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | 5 | Acked-by: Gerd Hoffmann <kraxel@redhat.com> |
8 | Message-id: 20180209165810.6668-10-peter.maydell@linaro.org | 6 | Message-id: 20210211141515.8755-6-peter.maydell@linaro.org |
9 | --- | 7 | --- |
10 | target/arm/machine.c | 4 ++++ | 8 | hw/display/pxa2xx_lcd.c | 20 +++++++++++--------- |
11 | 1 file changed, 4 insertions(+) | 9 | 1 file changed, 11 insertions(+), 9 deletions(-) |
12 | 10 | ||
13 | diff --git a/target/arm/machine.c b/target/arm/machine.c | 11 | diff --git a/hw/display/pxa2xx_lcd.c b/hw/display/pxa2xx_lcd.c |
14 | index XXXXXXX..XXXXXXX 100644 | 12 | index XXXXXXX..XXXXXXX 100644 |
15 | --- a/target/arm/machine.c | 13 | --- a/hw/display/pxa2xx_lcd.c |
16 | +++ b/target/arm/machine.c | 14 | +++ b/hw/display/pxa2xx_lcd.c |
17 | @@ -XXX,XX +XXX,XX @@ static const VMStateDescription vmstate_m_security = { | 15 | @@ -XXX,XX +XXX,XX @@ typedef struct QEMU_PACKED { |
18 | VMSTATE_VALIDATE("SAU_RNR is valid", sau_rnr_vmstate_validate), | 16 | #define LDCMD_SOFINT (1 << 22) |
19 | VMSTATE_UINT32(env.sau.ctrl, ARMCPU), | 17 | #define LDCMD_PAL (1 << 26) |
20 | VMSTATE_UINT32(env.v7m.scr[M_REG_S], ARMCPU), | 18 | |
21 | + /* AIRCR is not secure-only, but our implementation is R/O if the | 19 | +/* Size of a pixel in the QEMU UI output surface, in bytes */ |
22 | + * security extension is unimplemented, so we migrate it here. | 20 | +#define DEST_PIXEL_WIDTH 4 |
23 | + */ | 21 | + |
24 | + VMSTATE_UINT32(env.v7m.aircr, ARMCPU), | 22 | #define BITS 32 |
25 | VMSTATE_END_OF_LIST() | 23 | #include "pxa2xx_template.h" |
24 | |||
25 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_lcdc_dma0_redraw_rot0(PXA2xxLCDState *s, | ||
26 | else if (s->bpp > pxa_lcdc_8bpp) | ||
27 | src_width *= 2; | ||
28 | |||
29 | - dest_width = s->xres * s->dest_width; | ||
30 | + dest_width = s->xres * DEST_PIXEL_WIDTH; | ||
31 | *miny = 0; | ||
32 | if (s->invalidated) { | ||
33 | framebuffer_update_memory_section(&s->fbsection, s->sysmem, | ||
34 | addr, s->yres, src_width); | ||
26 | } | 35 | } |
27 | }; | 36 | framebuffer_update_display(surface, &s->fbsection, s->xres, s->yres, |
37 | - src_width, dest_width, s->dest_width, | ||
38 | + src_width, dest_width, DEST_PIXEL_WIDTH, | ||
39 | s->invalidated, | ||
40 | fn, s->dma_ch[0].palette, miny, maxy); | ||
41 | } | ||
42 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_lcdc_dma0_redraw_rot90(PXA2xxLCDState *s, | ||
43 | else if (s->bpp > pxa_lcdc_8bpp) | ||
44 | src_width *= 2; | ||
45 | |||
46 | - dest_width = s->yres * s->dest_width; | ||
47 | + dest_width = s->yres * DEST_PIXEL_WIDTH; | ||
48 | *miny = 0; | ||
49 | if (s->invalidated) { | ||
50 | framebuffer_update_memory_section(&s->fbsection, s->sysmem, | ||
51 | addr, s->yres, src_width); | ||
52 | } | ||
53 | framebuffer_update_display(surface, &s->fbsection, s->xres, s->yres, | ||
54 | - src_width, s->dest_width, -dest_width, | ||
55 | + src_width, DEST_PIXEL_WIDTH, -dest_width, | ||
56 | s->invalidated, | ||
57 | fn, s->dma_ch[0].palette, | ||
58 | miny, maxy); | ||
59 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_lcdc_dma0_redraw_rot180(PXA2xxLCDState *s, | ||
60 | src_width *= 2; | ||
61 | } | ||
62 | |||
63 | - dest_width = s->xres * s->dest_width; | ||
64 | + dest_width = s->xres * DEST_PIXEL_WIDTH; | ||
65 | *miny = 0; | ||
66 | if (s->invalidated) { | ||
67 | framebuffer_update_memory_section(&s->fbsection, s->sysmem, | ||
68 | addr, s->yres, src_width); | ||
69 | } | ||
70 | framebuffer_update_display(surface, &s->fbsection, s->xres, s->yres, | ||
71 | - src_width, -dest_width, -s->dest_width, | ||
72 | + src_width, -dest_width, -DEST_PIXEL_WIDTH, | ||
73 | s->invalidated, | ||
74 | fn, s->dma_ch[0].palette, miny, maxy); | ||
75 | } | ||
76 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_lcdc_dma0_redraw_rot270(PXA2xxLCDState *s, | ||
77 | src_width *= 2; | ||
78 | } | ||
79 | |||
80 | - dest_width = s->yres * s->dest_width; | ||
81 | + dest_width = s->yres * DEST_PIXEL_WIDTH; | ||
82 | *miny = 0; | ||
83 | if (s->invalidated) { | ||
84 | framebuffer_update_memory_section(&s->fbsection, s->sysmem, | ||
85 | addr, s->yres, src_width); | ||
86 | } | ||
87 | framebuffer_update_display(surface, &s->fbsection, s->xres, s->yres, | ||
88 | - src_width, -s->dest_width, dest_width, | ||
89 | + src_width, -DEST_PIXEL_WIDTH, dest_width, | ||
90 | s->invalidated, | ||
91 | fn, s->dma_ch[0].palette, | ||
92 | miny, maxy); | ||
93 | @@ -XXX,XX +XXX,XX @@ PXA2xxLCDState *pxa2xx_lcdc_init(MemoryRegion *sysmem, | ||
94 | memory_region_add_subregion(sysmem, base, &s->iomem); | ||
95 | |||
96 | s->con = graphic_console_init(NULL, 0, &pxa2xx_ops, s); | ||
97 | - s->dest_width = 4; | ||
98 | |||
99 | vmstate_register(NULL, 0, &vmstate_pxa2xx_lcdc, s); | ||
100 | |||
28 | -- | 101 | -- |
29 | 2.16.1 | 102 | 2.20.1 |
30 | 103 | ||
31 | 104 | diff view generated by jsdifflib |
1 | In many of the NVIC registers relating to interrupts, we | 1 | Now that BITS is always 32, expand out all its uses in the template |
---|---|---|---|
2 | have to convert from a byte offset within a register set | 2 | header, including removing now-useless uses of the glue() macro. |
3 | into the number of the first interrupt which is affected. | ||
4 | We were getting this wrong for: | ||
5 | * reads of NVIC_ISPR<n>, NVIC_ISER<n>, NVIC_ICPR<n>, NVIC_ICER<n>, | ||
6 | NVIC_IABR<n> -- in all these cases we were missing the "* 8" | ||
7 | needed to convert from the byte offset to the interrupt number | ||
8 | (since all these registers use one bit per interrupt) | ||
9 | * writes of NVIC_IPR<n> had the opposite problem of a spurious | ||
10 | "* 8" (since these registers use one byte per interrupt) | ||
11 | 3 | ||
12 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 4 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
13 | Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> | 5 | Acked-by: Gerd Hoffmann <kraxel@redhat.com> |
14 | Message-id: 20180209165810.6668-9-peter.maydell@linaro.org | 6 | Message-id: 20210211141515.8755-7-peter.maydell@linaro.org |
15 | --- | 7 | --- |
16 | hw/intc/armv7m_nvic.c | 8 ++++---- | 8 | hw/display/pxa2xx_template.h | 110 ++++++++++++++--------------------- |
17 | 1 file changed, 4 insertions(+), 4 deletions(-) | 9 | 1 file changed, 45 insertions(+), 65 deletions(-) |
18 | 10 | ||
19 | diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c | 11 | diff --git a/hw/display/pxa2xx_template.h b/hw/display/pxa2xx_template.h |
20 | index XXXXXXX..XXXXXXX 100644 | 12 | index XXXXXXX..XXXXXXX 100644 |
21 | --- a/hw/intc/armv7m_nvic.c | 13 | --- a/hw/display/pxa2xx_template.h |
22 | +++ b/hw/intc/armv7m_nvic.c | 14 | +++ b/hw/display/pxa2xx_template.h |
23 | @@ -XXX,XX +XXX,XX @@ static MemTxResult nvic_sysreg_read(void *opaque, hwaddr addr, | 15 | @@ -XXX,XX +XXX,XX @@ |
24 | /* fall through */ | 16 | */ |
25 | case 0x180 ... 0x1bf: /* NVIC Clear enable */ | 17 | |
26 | val = 0; | 18 | # define SKIP_PIXEL(to) to += deststep |
27 | - startvec = offset - 0x180 + NVIC_FIRST_IRQ; /* vector # */ | 19 | -#if BITS == 8 |
28 | + startvec = 8 * (offset - 0x180) + NVIC_FIRST_IRQ; /* vector # */ | 20 | -# define COPY_PIXEL(to, from) do { *to = from; SKIP_PIXEL(to); } while (0) |
29 | 21 | -#elif BITS == 15 || BITS == 16 | |
30 | for (i = 0, end = size * 8; i < end && startvec + i < s->num_irq; i++) { | 22 | -# define COPY_PIXEL(to, from) \ |
31 | if (s->vectors[startvec + i].enabled && | 23 | - do { \ |
32 | @@ -XXX,XX +XXX,XX @@ static MemTxResult nvic_sysreg_read(void *opaque, hwaddr addr, | 24 | - *(uint16_t *) to = from; \ |
33 | /* fall through */ | 25 | - SKIP_PIXEL(to); \ |
34 | case 0x280 ... 0x2bf: /* NVIC Clear pend */ | 26 | - } while (0) |
35 | val = 0; | 27 | -#elif BITS == 24 |
36 | - startvec = offset - 0x280 + NVIC_FIRST_IRQ; /* vector # */ | 28 | -# define COPY_PIXEL(to, from) \ |
37 | + startvec = 8 * (offset - 0x280) + NVIC_FIRST_IRQ; /* vector # */ | 29 | - do { \ |
38 | for (i = 0, end = size * 8; i < end && startvec + i < s->num_irq; i++) { | 30 | - *(uint16_t *) to = from; \ |
39 | if (s->vectors[startvec + i].pending && | 31 | - *(to + 2) = (from) >> 16; \ |
40 | (attrs.secure || s->itns[startvec + i])) { | 32 | - SKIP_PIXEL(to); \ |
41 | @@ -XXX,XX +XXX,XX @@ static MemTxResult nvic_sysreg_read(void *opaque, hwaddr addr, | 33 | - } while (0) |
42 | break; | 34 | -#elif BITS == 32 |
43 | case 0x300 ... 0x33f: /* NVIC Active */ | 35 | # define COPY_PIXEL(to, from) \ |
44 | val = 0; | 36 | do { \ |
45 | - startvec = offset - 0x300 + NVIC_FIRST_IRQ; /* vector # */ | 37 | *(uint32_t *) to = from; \ |
46 | + startvec = 8 * (offset - 0x300) + NVIC_FIRST_IRQ; /* vector # */ | 38 | SKIP_PIXEL(to); \ |
47 | 39 | } while (0) | |
48 | for (i = 0, end = size * 8; i < end && startvec + i < s->num_irq; i++) { | 40 | -#else |
49 | if (s->vectors[startvec + i].active && | 41 | -# error unknown bit depth |
50 | @@ -XXX,XX +XXX,XX @@ static MemTxResult nvic_sysreg_write(void *opaque, hwaddr addr, | 42 | -#endif |
51 | case 0x300 ... 0x33f: /* NVIC Active */ | 43 | |
52 | return MEMTX_OK; /* R/O */ | 44 | #ifdef HOST_WORDS_BIGENDIAN |
53 | case 0x400 ... 0x5ef: /* NVIC Priority */ | 45 | # define SWAP_WORDS 1 |
54 | - startvec = 8 * (offset - 0x400) + NVIC_FIRST_IRQ; /* vector # */ | 46 | @@ -XXX,XX +XXX,XX @@ |
55 | + startvec = (offset - 0x400) + NVIC_FIRST_IRQ; /* vector # */ | 47 | #define FN_2(x) FN(x + 1) FN(x) |
56 | 48 | #define FN_4(x) FN_2(x + 2) FN_2(x) | |
57 | for (i = 0; i < size && startvec + i < s->num_irq; i++) { | 49 | |
58 | if (attrs.secure || s->itns[startvec + i]) { | 50 | -static void glue(pxa2xx_draw_line2_, BITS)(void *opaque, |
51 | +static void pxa2xx_draw_line2(void *opaque, | ||
52 | uint8_t *dest, const uint8_t *src, int width, int deststep) | ||
53 | { | ||
54 | uint32_t *palette = opaque; | ||
55 | @@ -XXX,XX +XXX,XX @@ static void glue(pxa2xx_draw_line2_, BITS)(void *opaque, | ||
56 | } | ||
57 | } | ||
58 | |||
59 | -static void glue(pxa2xx_draw_line4_, BITS)(void *opaque, | ||
60 | +static void pxa2xx_draw_line4(void *opaque, | ||
61 | uint8_t *dest, const uint8_t *src, int width, int deststep) | ||
62 | { | ||
63 | uint32_t *palette = opaque; | ||
64 | @@ -XXX,XX +XXX,XX @@ static void glue(pxa2xx_draw_line4_, BITS)(void *opaque, | ||
65 | } | ||
66 | } | ||
67 | |||
68 | -static void glue(pxa2xx_draw_line8_, BITS)(void *opaque, | ||
69 | +static void pxa2xx_draw_line8(void *opaque, | ||
70 | uint8_t *dest, const uint8_t *src, int width, int deststep) | ||
71 | { | ||
72 | uint32_t *palette = opaque; | ||
73 | @@ -XXX,XX +XXX,XX @@ static void glue(pxa2xx_draw_line8_, BITS)(void *opaque, | ||
74 | } | ||
75 | } | ||
76 | |||
77 | -static void glue(pxa2xx_draw_line16_, BITS)(void *opaque, | ||
78 | +static void pxa2xx_draw_line16(void *opaque, | ||
79 | uint8_t *dest, const uint8_t *src, int width, int deststep) | ||
80 | { | ||
81 | uint32_t data; | ||
82 | @@ -XXX,XX +XXX,XX @@ static void glue(pxa2xx_draw_line16_, BITS)(void *opaque, | ||
83 | data >>= 6; | ||
84 | r = (data & 0x1f) << 3; | ||
85 | data >>= 5; | ||
86 | - COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b)); | ||
87 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
88 | b = (data & 0x1f) << 3; | ||
89 | data >>= 5; | ||
90 | g = (data & 0x3f) << 2; | ||
91 | data >>= 6; | ||
92 | r = (data & 0x1f) << 3; | ||
93 | - COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b)); | ||
94 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
95 | width -= 2; | ||
96 | src += 4; | ||
97 | } | ||
98 | } | ||
99 | |||
100 | -static void glue(pxa2xx_draw_line16t_, BITS)(void *opaque, | ||
101 | +static void pxa2xx_draw_line16t(void *opaque, | ||
102 | uint8_t *dest, const uint8_t *src, int width, int deststep) | ||
103 | { | ||
104 | uint32_t data; | ||
105 | @@ -XXX,XX +XXX,XX @@ static void glue(pxa2xx_draw_line16t_, BITS)(void *opaque, | ||
106 | if (data & 1) | ||
107 | SKIP_PIXEL(dest); | ||
108 | else | ||
109 | - COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b)); | ||
110 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
111 | data >>= 1; | ||
112 | b = (data & 0x1f) << 3; | ||
113 | data >>= 5; | ||
114 | @@ -XXX,XX +XXX,XX @@ static void glue(pxa2xx_draw_line16t_, BITS)(void *opaque, | ||
115 | if (data & 1) | ||
116 | SKIP_PIXEL(dest); | ||
117 | else | ||
118 | - COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b)); | ||
119 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
120 | width -= 2; | ||
121 | src += 4; | ||
122 | } | ||
123 | } | ||
124 | |||
125 | -static void glue(pxa2xx_draw_line18_, BITS)(void *opaque, | ||
126 | +static void pxa2xx_draw_line18(void *opaque, | ||
127 | uint8_t *dest, const uint8_t *src, int width, int deststep) | ||
128 | { | ||
129 | uint32_t data; | ||
130 | @@ -XXX,XX +XXX,XX @@ static void glue(pxa2xx_draw_line18_, BITS)(void *opaque, | ||
131 | g = (data & 0x3f) << 2; | ||
132 | data >>= 6; | ||
133 | r = (data & 0x3f) << 2; | ||
134 | - COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b)); | ||
135 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
136 | width -= 1; | ||
137 | src += 4; | ||
138 | } | ||
139 | } | ||
140 | |||
141 | /* The wicked packed format */ | ||
142 | -static void glue(pxa2xx_draw_line18p_, BITS)(void *opaque, | ||
143 | +static void pxa2xx_draw_line18p(void *opaque, | ||
144 | uint8_t *dest, const uint8_t *src, int width, int deststep) | ||
145 | { | ||
146 | uint32_t data[3]; | ||
147 | @@ -XXX,XX +XXX,XX @@ static void glue(pxa2xx_draw_line18p_, BITS)(void *opaque, | ||
148 | data[0] >>= 6; | ||
149 | r = (data[0] & 0x3f) << 2; | ||
150 | data[0] >>= 12; | ||
151 | - COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b)); | ||
152 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
153 | b = (data[0] & 0x3f) << 2; | ||
154 | data[0] >>= 6; | ||
155 | g = ((data[1] & 0xf) << 4) | (data[0] << 2); | ||
156 | data[1] >>= 4; | ||
157 | r = (data[1] & 0x3f) << 2; | ||
158 | data[1] >>= 12; | ||
159 | - COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b)); | ||
160 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
161 | b = (data[1] & 0x3f) << 2; | ||
162 | data[1] >>= 6; | ||
163 | g = (data[1] & 0x3f) << 2; | ||
164 | data[1] >>= 6; | ||
165 | r = ((data[2] & 0x3) << 6) | (data[1] << 2); | ||
166 | data[2] >>= 8; | ||
167 | - COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b)); | ||
168 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
169 | b = (data[2] & 0x3f) << 2; | ||
170 | data[2] >>= 6; | ||
171 | g = (data[2] & 0x3f) << 2; | ||
172 | data[2] >>= 6; | ||
173 | r = data[2] << 2; | ||
174 | - COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b)); | ||
175 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
176 | width -= 4; | ||
177 | } | ||
178 | } | ||
179 | |||
180 | -static void glue(pxa2xx_draw_line19_, BITS)(void *opaque, | ||
181 | +static void pxa2xx_draw_line19(void *opaque, | ||
182 | uint8_t *dest, const uint8_t *src, int width, int deststep) | ||
183 | { | ||
184 | uint32_t data; | ||
185 | @@ -XXX,XX +XXX,XX @@ static void glue(pxa2xx_draw_line19_, BITS)(void *opaque, | ||
186 | if (data & 1) | ||
187 | SKIP_PIXEL(dest); | ||
188 | else | ||
189 | - COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b)); | ||
190 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
191 | width -= 1; | ||
192 | src += 4; | ||
193 | } | ||
194 | } | ||
195 | |||
196 | /* The wicked packed format */ | ||
197 | -static void glue(pxa2xx_draw_line19p_, BITS)(void *opaque, | ||
198 | +static void pxa2xx_draw_line19p(void *opaque, | ||
199 | uint8_t *dest, const uint8_t *src, int width, int deststep) | ||
200 | { | ||
201 | uint32_t data[3]; | ||
202 | @@ -XXX,XX +XXX,XX @@ static void glue(pxa2xx_draw_line19p_, BITS)(void *opaque, | ||
203 | if (data[0] & 1) | ||
204 | SKIP_PIXEL(dest); | ||
205 | else | ||
206 | - COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b)); | ||
207 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
208 | data[0] >>= 6; | ||
209 | b = (data[0] & 0x3f) << 2; | ||
210 | data[0] >>= 6; | ||
211 | @@ -XXX,XX +XXX,XX @@ static void glue(pxa2xx_draw_line19p_, BITS)(void *opaque, | ||
212 | if (data[1] & 1) | ||
213 | SKIP_PIXEL(dest); | ||
214 | else | ||
215 | - COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b)); | ||
216 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
217 | data[1] >>= 6; | ||
218 | b = (data[1] & 0x3f) << 2; | ||
219 | data[1] >>= 6; | ||
220 | @@ -XXX,XX +XXX,XX @@ static void glue(pxa2xx_draw_line19p_, BITS)(void *opaque, | ||
221 | if (data[2] & 1) | ||
222 | SKIP_PIXEL(dest); | ||
223 | else | ||
224 | - COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b)); | ||
225 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
226 | data[2] >>= 6; | ||
227 | b = (data[2] & 0x3f) << 2; | ||
228 | data[2] >>= 6; | ||
229 | @@ -XXX,XX +XXX,XX @@ static void glue(pxa2xx_draw_line19p_, BITS)(void *opaque, | ||
230 | if (data[2] & 1) | ||
231 | SKIP_PIXEL(dest); | ||
232 | else | ||
233 | - COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b)); | ||
234 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
235 | width -= 4; | ||
236 | } | ||
237 | } | ||
238 | |||
239 | -static void glue(pxa2xx_draw_line24_, BITS)(void *opaque, | ||
240 | +static void pxa2xx_draw_line24(void *opaque, | ||
241 | uint8_t *dest, const uint8_t *src, int width, int deststep) | ||
242 | { | ||
243 | uint32_t data; | ||
244 | @@ -XXX,XX +XXX,XX @@ static void glue(pxa2xx_draw_line24_, BITS)(void *opaque, | ||
245 | g = data & 0xff; | ||
246 | data >>= 8; | ||
247 | r = data & 0xff; | ||
248 | - COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b)); | ||
249 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
250 | width -= 1; | ||
251 | src += 4; | ||
252 | } | ||
253 | } | ||
254 | |||
255 | -static void glue(pxa2xx_draw_line24t_, BITS)(void *opaque, | ||
256 | +static void pxa2xx_draw_line24t(void *opaque, | ||
257 | uint8_t *dest, const uint8_t *src, int width, int deststep) | ||
258 | { | ||
259 | uint32_t data; | ||
260 | @@ -XXX,XX +XXX,XX @@ static void glue(pxa2xx_draw_line24t_, BITS)(void *opaque, | ||
261 | if (data & 1) | ||
262 | SKIP_PIXEL(dest); | ||
263 | else | ||
264 | - COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b)); | ||
265 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
266 | width -= 1; | ||
267 | src += 4; | ||
268 | } | ||
269 | } | ||
270 | |||
271 | -static void glue(pxa2xx_draw_line25_, BITS)(void *opaque, | ||
272 | +static void pxa2xx_draw_line25(void *opaque, | ||
273 | uint8_t *dest, const uint8_t *src, int width, int deststep) | ||
274 | { | ||
275 | uint32_t data; | ||
276 | @@ -XXX,XX +XXX,XX @@ static void glue(pxa2xx_draw_line25_, BITS)(void *opaque, | ||
277 | if (data & 1) | ||
278 | SKIP_PIXEL(dest); | ||
279 | else | ||
280 | - COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b)); | ||
281 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
282 | width -= 1; | ||
283 | src += 4; | ||
284 | } | ||
285 | } | ||
286 | |||
287 | /* Overlay planes disabled, no transparency */ | ||
288 | -static drawfn glue(pxa2xx_draw_fn_, BITS)[16] = | ||
289 | +static drawfn pxa2xx_draw_fn_32[16] = | ||
290 | { | ||
291 | [0 ... 0xf] = NULL, | ||
292 | - [pxa_lcdc_2bpp] = glue(pxa2xx_draw_line2_, BITS), | ||
293 | - [pxa_lcdc_4bpp] = glue(pxa2xx_draw_line4_, BITS), | ||
294 | - [pxa_lcdc_8bpp] = glue(pxa2xx_draw_line8_, BITS), | ||
295 | - [pxa_lcdc_16bpp] = glue(pxa2xx_draw_line16_, BITS), | ||
296 | - [pxa_lcdc_18bpp] = glue(pxa2xx_draw_line18_, BITS), | ||
297 | - [pxa_lcdc_18pbpp] = glue(pxa2xx_draw_line18p_, BITS), | ||
298 | - [pxa_lcdc_24bpp] = glue(pxa2xx_draw_line24_, BITS), | ||
299 | + [pxa_lcdc_2bpp] = pxa2xx_draw_line2, | ||
300 | + [pxa_lcdc_4bpp] = pxa2xx_draw_line4, | ||
301 | + [pxa_lcdc_8bpp] = pxa2xx_draw_line8, | ||
302 | + [pxa_lcdc_16bpp] = pxa2xx_draw_line16, | ||
303 | + [pxa_lcdc_18bpp] = pxa2xx_draw_line18, | ||
304 | + [pxa_lcdc_18pbpp] = pxa2xx_draw_line18p, | ||
305 | + [pxa_lcdc_24bpp] = pxa2xx_draw_line24, | ||
306 | }; | ||
307 | |||
308 | /* Overlay planes enabled, transparency used */ | ||
309 | -static drawfn glue(glue(pxa2xx_draw_fn_, BITS), t)[16] = | ||
310 | +static drawfn pxa2xx_draw_fn_32t[16] = | ||
311 | { | ||
312 | [0 ... 0xf] = NULL, | ||
313 | - [pxa_lcdc_4bpp] = glue(pxa2xx_draw_line4_, BITS), | ||
314 | - [pxa_lcdc_8bpp] = glue(pxa2xx_draw_line8_, BITS), | ||
315 | - [pxa_lcdc_16bpp] = glue(pxa2xx_draw_line16t_, BITS), | ||
316 | - [pxa_lcdc_19bpp] = glue(pxa2xx_draw_line19_, BITS), | ||
317 | - [pxa_lcdc_19pbpp] = glue(pxa2xx_draw_line19p_, BITS), | ||
318 | - [pxa_lcdc_24bpp] = glue(pxa2xx_draw_line24t_, BITS), | ||
319 | - [pxa_lcdc_25bpp] = glue(pxa2xx_draw_line25_, BITS), | ||
320 | + [pxa_lcdc_4bpp] = pxa2xx_draw_line4, | ||
321 | + [pxa_lcdc_8bpp] = pxa2xx_draw_line8, | ||
322 | + [pxa_lcdc_16bpp] = pxa2xx_draw_line16t, | ||
323 | + [pxa_lcdc_19bpp] = pxa2xx_draw_line19, | ||
324 | + [pxa_lcdc_19pbpp] = pxa2xx_draw_line19p, | ||
325 | + [pxa_lcdc_24bpp] = pxa2xx_draw_line24t, | ||
326 | + [pxa_lcdc_25bpp] = pxa2xx_draw_line25, | ||
327 | }; | ||
328 | |||
329 | -#undef BITS | ||
330 | #undef COPY_PIXEL | ||
331 | #undef SKIP_PIXEL | ||
332 | |||
59 | -- | 333 | -- |
60 | 2.16.1 | 334 | 2.20.1 |
61 | 335 | ||
62 | 336 | diff view generated by jsdifflib |
1 | In commit 50f11062d4c896 we added support for MSR/MRS access | 1 | We're about to move code from the template header into pxa2xx_lcd.c. |
---|---|---|---|
2 | to the NS banked special registers, but we forgot to implement | 2 | Before doing that, make coding style fixes so checkpatch doesn't |
3 | the support for writing to CONTROL_NS. Correct the omission. | 3 | complain about the patch which moves the code. This commit fixes |
4 | missing braces in the SKIP_PIXEL() macro definition and in if() | ||
5 | statements. | ||
4 | 6 | ||
5 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 7 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
6 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | 8 | Acked-by: Gerd Hoffmann <kraxel@redhat.com> |
7 | Message-id: 20180209165810.6668-8-peter.maydell@linaro.org | 9 | Message-id: 20210211141515.8755-8-peter.maydell@linaro.org |
8 | --- | 10 | --- |
9 | target/arm/helper.c | 10 ++++++++++ | 11 | hw/display/pxa2xx_template.h | 47 +++++++++++++++++++++--------------- |
10 | 1 file changed, 10 insertions(+) | 12 | 1 file changed, 28 insertions(+), 19 deletions(-) |
11 | 13 | ||
12 | diff --git a/target/arm/helper.c b/target/arm/helper.c | 14 | diff --git a/hw/display/pxa2xx_template.h b/hw/display/pxa2xx_template.h |
13 | index XXXXXXX..XXXXXXX 100644 | 15 | index XXXXXXX..XXXXXXX 100644 |
14 | --- a/target/arm/helper.c | 16 | --- a/hw/display/pxa2xx_template.h |
15 | +++ b/target/arm/helper.c | 17 | +++ b/hw/display/pxa2xx_template.h |
16 | @@ -XXX,XX +XXX,XX @@ void HELPER(v7m_msr)(CPUARMState *env, uint32_t maskreg, uint32_t val) | 18 | @@ -XXX,XX +XXX,XX @@ |
17 | } | 19 | * Framebuffer format conversion routines. |
18 | env->v7m.faultmask[M_REG_NS] = val & 1; | 20 | */ |
19 | return; | 21 | |
20 | + case 0x94: /* CONTROL_NS */ | 22 | -# define SKIP_PIXEL(to) to += deststep |
21 | + if (!env->v7m.secure) { | 23 | +# define SKIP_PIXEL(to) do { to += deststep; } while (0) |
22 | + return; | 24 | # define COPY_PIXEL(to, from) \ |
23 | + } | 25 | do { \ |
24 | + write_v7m_control_spsel_for_secstate(env, | 26 | *(uint32_t *) to = from; \ |
25 | + val & R_V7M_CONTROL_SPSEL_MASK, | 27 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_draw_line16t(void *opaque, |
26 | + M_REG_NS); | 28 | data >>= 5; |
27 | + env->v7m.control[M_REG_NS] &= ~R_V7M_CONTROL_NPRIV_MASK; | 29 | r = (data & 0x1f) << 3; |
28 | + env->v7m.control[M_REG_NS] |= val & R_V7M_CONTROL_NPRIV_MASK; | 30 | data >>= 5; |
29 | + return; | 31 | - if (data & 1) |
30 | case 0x98: /* SP_NS */ | 32 | + if (data & 1) { |
31 | { | 33 | SKIP_PIXEL(dest); |
32 | /* This gives the non-secure SP selected based on whether we're | 34 | - else |
35 | + } else { | ||
36 | COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
37 | + } | ||
38 | data >>= 1; | ||
39 | b = (data & 0x1f) << 3; | ||
40 | data >>= 5; | ||
41 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_draw_line16t(void *opaque, | ||
42 | data >>= 5; | ||
43 | r = (data & 0x1f) << 3; | ||
44 | data >>= 5; | ||
45 | - if (data & 1) | ||
46 | + if (data & 1) { | ||
47 | SKIP_PIXEL(dest); | ||
48 | - else | ||
49 | + } else { | ||
50 | COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
51 | + } | ||
52 | width -= 2; | ||
53 | src += 4; | ||
54 | } | ||
55 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_draw_line19(void *opaque, | ||
56 | data >>= 6; | ||
57 | r = (data & 0x3f) << 2; | ||
58 | data >>= 6; | ||
59 | - if (data & 1) | ||
60 | + if (data & 1) { | ||
61 | SKIP_PIXEL(dest); | ||
62 | - else | ||
63 | + } else { | ||
64 | COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
65 | + } | ||
66 | width -= 1; | ||
67 | src += 4; | ||
68 | } | ||
69 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_draw_line19p(void *opaque, | ||
70 | data[0] >>= 6; | ||
71 | r = (data[0] & 0x3f) << 2; | ||
72 | data[0] >>= 6; | ||
73 | - if (data[0] & 1) | ||
74 | + if (data[0] & 1) { | ||
75 | SKIP_PIXEL(dest); | ||
76 | - else | ||
77 | + } else { | ||
78 | COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
79 | + } | ||
80 | data[0] >>= 6; | ||
81 | b = (data[0] & 0x3f) << 2; | ||
82 | data[0] >>= 6; | ||
83 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_draw_line19p(void *opaque, | ||
84 | data[1] >>= 4; | ||
85 | r = (data[1] & 0x3f) << 2; | ||
86 | data[1] >>= 6; | ||
87 | - if (data[1] & 1) | ||
88 | + if (data[1] & 1) { | ||
89 | SKIP_PIXEL(dest); | ||
90 | - else | ||
91 | + } else { | ||
92 | COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
93 | + } | ||
94 | data[1] >>= 6; | ||
95 | b = (data[1] & 0x3f) << 2; | ||
96 | data[1] >>= 6; | ||
97 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_draw_line19p(void *opaque, | ||
98 | data[1] >>= 6; | ||
99 | r = ((data[2] & 0x3) << 6) | (data[1] << 2); | ||
100 | data[2] >>= 2; | ||
101 | - if (data[2] & 1) | ||
102 | + if (data[2] & 1) { | ||
103 | SKIP_PIXEL(dest); | ||
104 | - else | ||
105 | + } else { | ||
106 | COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
107 | + } | ||
108 | data[2] >>= 6; | ||
109 | b = (data[2] & 0x3f) << 2; | ||
110 | data[2] >>= 6; | ||
111 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_draw_line19p(void *opaque, | ||
112 | data[2] >>= 6; | ||
113 | r = data[2] << 2; | ||
114 | data[2] >>= 6; | ||
115 | - if (data[2] & 1) | ||
116 | + if (data[2] & 1) { | ||
117 | SKIP_PIXEL(dest); | ||
118 | - else | ||
119 | + } else { | ||
120 | COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
121 | + } | ||
122 | width -= 4; | ||
123 | } | ||
124 | } | ||
125 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_draw_line24t(void *opaque, | ||
126 | data >>= 8; | ||
127 | r = data & 0xff; | ||
128 | data >>= 8; | ||
129 | - if (data & 1) | ||
130 | + if (data & 1) { | ||
131 | SKIP_PIXEL(dest); | ||
132 | - else | ||
133 | + } else { | ||
134 | COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
135 | + } | ||
136 | width -= 1; | ||
137 | src += 4; | ||
138 | } | ||
139 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_draw_line25(void *opaque, | ||
140 | data >>= 8; | ||
141 | r = data & 0xff; | ||
142 | data >>= 8; | ||
143 | - if (data & 1) | ||
144 | + if (data & 1) { | ||
145 | SKIP_PIXEL(dest); | ||
146 | - else | ||
147 | + } else { | ||
148 | COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
149 | + } | ||
150 | width -= 1; | ||
151 | src += 4; | ||
152 | } | ||
33 | -- | 153 | -- |
34 | 2.16.1 | 154 | 2.20.1 |
35 | 155 | ||
36 | 156 | diff view generated by jsdifflib |
New patch | |||
---|---|---|---|
1 | 1 | We're about to move code from the template header into pxa2xx_lcd.c. | |
2 | Before doing that, make coding style fixes so checkpatch doesn't | ||
3 | complain about the patch which moves the code. This commit is | ||
4 | whitespace changes only: | ||
5 | * avoid hard-coded tabs | ||
6 | * fix ident on function prototypes | ||
7 | * no newline before open brace on array definitions | ||
8 | |||
9 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | ||
10 | Acked-by: Gerd Hoffmann <kraxel@redhat.com> | ||
11 | Message-id: 20210211141515.8755-9-peter.maydell@linaro.org | ||
12 | --- | ||
13 | hw/display/pxa2xx_template.h | 66 +++++++++++++++++------------------- | ||
14 | 1 file changed, 32 insertions(+), 34 deletions(-) | ||
15 | |||
16 | diff --git a/hw/display/pxa2xx_template.h b/hw/display/pxa2xx_template.h | ||
17 | index XXXXXXX..XXXXXXX 100644 | ||
18 | --- a/hw/display/pxa2xx_template.h | ||
19 | +++ b/hw/display/pxa2xx_template.h | ||
20 | @@ -XXX,XX +XXX,XX @@ | ||
21 | } while (0) | ||
22 | |||
23 | #ifdef HOST_WORDS_BIGENDIAN | ||
24 | -# define SWAP_WORDS 1 | ||
25 | +# define SWAP_WORDS 1 | ||
26 | #endif | ||
27 | |||
28 | -#define FN_2(x) FN(x + 1) FN(x) | ||
29 | -#define FN_4(x) FN_2(x + 2) FN_2(x) | ||
30 | +#define FN_2(x) FN(x + 1) FN(x) | ||
31 | +#define FN_4(x) FN_2(x + 2) FN_2(x) | ||
32 | |||
33 | -static void pxa2xx_draw_line2(void *opaque, | ||
34 | - uint8_t *dest, const uint8_t *src, int width, int deststep) | ||
35 | +static void pxa2xx_draw_line2(void *opaque, uint8_t *dest, const uint8_t *src, | ||
36 | + int width, int deststep) | ||
37 | { | ||
38 | uint32_t *palette = opaque; | ||
39 | uint32_t data; | ||
40 | while (width > 0) { | ||
41 | data = *(uint32_t *) src; | ||
42 | -#define FN(x) COPY_PIXEL(dest, palette[(data >> ((x) * 2)) & 3]); | ||
43 | +#define FN(x) COPY_PIXEL(dest, palette[(data >> ((x) * 2)) & 3]); | ||
44 | #ifdef SWAP_WORDS | ||
45 | FN_4(12) | ||
46 | FN_4(8) | ||
47 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_draw_line2(void *opaque, | ||
48 | } | ||
49 | } | ||
50 | |||
51 | -static void pxa2xx_draw_line4(void *opaque, | ||
52 | - uint8_t *dest, const uint8_t *src, int width, int deststep) | ||
53 | +static void pxa2xx_draw_line4(void *opaque, uint8_t *dest, const uint8_t *src, | ||
54 | + int width, int deststep) | ||
55 | { | ||
56 | uint32_t *palette = opaque; | ||
57 | uint32_t data; | ||
58 | while (width > 0) { | ||
59 | data = *(uint32_t *) src; | ||
60 | -#define FN(x) COPY_PIXEL(dest, palette[(data >> ((x) * 4)) & 0xf]); | ||
61 | +#define FN(x) COPY_PIXEL(dest, palette[(data >> ((x) * 4)) & 0xf]); | ||
62 | #ifdef SWAP_WORDS | ||
63 | FN_2(6) | ||
64 | FN_2(4) | ||
65 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_draw_line4(void *opaque, | ||
66 | } | ||
67 | } | ||
68 | |||
69 | -static void pxa2xx_draw_line8(void *opaque, | ||
70 | - uint8_t *dest, const uint8_t *src, int width, int deststep) | ||
71 | +static void pxa2xx_draw_line8(void *opaque, uint8_t *dest, const uint8_t *src, | ||
72 | + int width, int deststep) | ||
73 | { | ||
74 | uint32_t *palette = opaque; | ||
75 | uint32_t data; | ||
76 | while (width > 0) { | ||
77 | data = *(uint32_t *) src; | ||
78 | -#define FN(x) COPY_PIXEL(dest, palette[(data >> (x)) & 0xff]); | ||
79 | +#define FN(x) COPY_PIXEL(dest, palette[(data >> (x)) & 0xff]); | ||
80 | #ifdef SWAP_WORDS | ||
81 | FN(24) | ||
82 | FN(16) | ||
83 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_draw_line8(void *opaque, | ||
84 | } | ||
85 | } | ||
86 | |||
87 | -static void pxa2xx_draw_line16(void *opaque, | ||
88 | - uint8_t *dest, const uint8_t *src, int width, int deststep) | ||
89 | +static void pxa2xx_draw_line16(void *opaque, uint8_t *dest, const uint8_t *src, | ||
90 | + int width, int deststep) | ||
91 | { | ||
92 | uint32_t data; | ||
93 | unsigned int r, g, b; | ||
94 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_draw_line16(void *opaque, | ||
95 | } | ||
96 | } | ||
97 | |||
98 | -static void pxa2xx_draw_line16t(void *opaque, | ||
99 | - uint8_t *dest, const uint8_t *src, int width, int deststep) | ||
100 | +static void pxa2xx_draw_line16t(void *opaque, uint8_t *dest, const uint8_t *src, | ||
101 | + int width, int deststep) | ||
102 | { | ||
103 | uint32_t data; | ||
104 | unsigned int r, g, b; | ||
105 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_draw_line16t(void *opaque, | ||
106 | } | ||
107 | } | ||
108 | |||
109 | -static void pxa2xx_draw_line18(void *opaque, | ||
110 | - uint8_t *dest, const uint8_t *src, int width, int deststep) | ||
111 | +static void pxa2xx_draw_line18(void *opaque, uint8_t *dest, const uint8_t *src, | ||
112 | + int width, int deststep) | ||
113 | { | ||
114 | uint32_t data; | ||
115 | unsigned int r, g, b; | ||
116 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_draw_line18(void *opaque, | ||
117 | } | ||
118 | |||
119 | /* The wicked packed format */ | ||
120 | -static void pxa2xx_draw_line18p(void *opaque, | ||
121 | - uint8_t *dest, const uint8_t *src, int width, int deststep) | ||
122 | +static void pxa2xx_draw_line18p(void *opaque, uint8_t *dest, const uint8_t *src, | ||
123 | + int width, int deststep) | ||
124 | { | ||
125 | uint32_t data[3]; | ||
126 | unsigned int r, g, b; | ||
127 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_draw_line18p(void *opaque, | ||
128 | } | ||
129 | } | ||
130 | |||
131 | -static void pxa2xx_draw_line19(void *opaque, | ||
132 | - uint8_t *dest, const uint8_t *src, int width, int deststep) | ||
133 | +static void pxa2xx_draw_line19(void *opaque, uint8_t *dest, const uint8_t *src, | ||
134 | + int width, int deststep) | ||
135 | { | ||
136 | uint32_t data; | ||
137 | unsigned int r, g, b; | ||
138 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_draw_line19(void *opaque, | ||
139 | } | ||
140 | |||
141 | /* The wicked packed format */ | ||
142 | -static void pxa2xx_draw_line19p(void *opaque, | ||
143 | - uint8_t *dest, const uint8_t *src, int width, int deststep) | ||
144 | +static void pxa2xx_draw_line19p(void *opaque, uint8_t *dest, const uint8_t *src, | ||
145 | + int width, int deststep) | ||
146 | { | ||
147 | uint32_t data[3]; | ||
148 | unsigned int r, g, b; | ||
149 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_draw_line19p(void *opaque, | ||
150 | } | ||
151 | } | ||
152 | |||
153 | -static void pxa2xx_draw_line24(void *opaque, | ||
154 | - uint8_t *dest, const uint8_t *src, int width, int deststep) | ||
155 | +static void pxa2xx_draw_line24(void *opaque, uint8_t *dest, const uint8_t *src, | ||
156 | + int width, int deststep) | ||
157 | { | ||
158 | uint32_t data; | ||
159 | unsigned int r, g, b; | ||
160 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_draw_line24(void *opaque, | ||
161 | } | ||
162 | } | ||
163 | |||
164 | -static void pxa2xx_draw_line24t(void *opaque, | ||
165 | - uint8_t *dest, const uint8_t *src, int width, int deststep) | ||
166 | +static void pxa2xx_draw_line24t(void *opaque, uint8_t *dest, const uint8_t *src, | ||
167 | + int width, int deststep) | ||
168 | { | ||
169 | uint32_t data; | ||
170 | unsigned int r, g, b; | ||
171 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_draw_line24t(void *opaque, | ||
172 | } | ||
173 | } | ||
174 | |||
175 | -static void pxa2xx_draw_line25(void *opaque, | ||
176 | - uint8_t *dest, const uint8_t *src, int width, int deststep) | ||
177 | +static void pxa2xx_draw_line25(void *opaque, uint8_t *dest, const uint8_t *src, | ||
178 | + int width, int deststep) | ||
179 | { | ||
180 | uint32_t data; | ||
181 | unsigned int r, g, b; | ||
182 | @@ -XXX,XX +XXX,XX @@ static void pxa2xx_draw_line25(void *opaque, | ||
183 | } | ||
184 | |||
185 | /* Overlay planes disabled, no transparency */ | ||
186 | -static drawfn pxa2xx_draw_fn_32[16] = | ||
187 | -{ | ||
188 | +static drawfn pxa2xx_draw_fn_32[16] = { | ||
189 | [0 ... 0xf] = NULL, | ||
190 | [pxa_lcdc_2bpp] = pxa2xx_draw_line2, | ||
191 | [pxa_lcdc_4bpp] = pxa2xx_draw_line4, | ||
192 | @@ -XXX,XX +XXX,XX @@ static drawfn pxa2xx_draw_fn_32[16] = | ||
193 | }; | ||
194 | |||
195 | /* Overlay planes enabled, transparency used */ | ||
196 | -static drawfn pxa2xx_draw_fn_32t[16] = | ||
197 | -{ | ||
198 | +static drawfn pxa2xx_draw_fn_32t[16] = { | ||
199 | [0 ... 0xf] = NULL, | ||
200 | [pxa_lcdc_4bpp] = pxa2xx_draw_line4, | ||
201 | [pxa_lcdc_8bpp] = pxa2xx_draw_line8, | ||
202 | -- | ||
203 | 2.20.1 | ||
204 | |||
205 | diff view generated by jsdifflib |
1 | The Coprocessor Power Control Register (CPPWR) is new in v8M. | 1 | The template header is now included only once; just inline its contents |
---|---|---|---|
2 | It allows software to control whether coprocessors are allowed | 2 | in hw/display/pxa2xx_lcd.c. |
3 | to power down and lose their state. QEMU doesn't have any | ||
4 | notion of power control, so we choose the IMPDEF option of | ||
5 | making the whole register RAZ/WI (indicating that no coprocessors | ||
6 | can ever power down and lose state). | ||
7 | 3 | ||
8 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> | 4 | Signed-off-by: Peter Maydell <peter.maydell@linaro.org> |
9 | Reviewed-by: Richard Henderson <richard.henderson@linaro.org> | 5 | Acked-by: Gerd Hoffmann <kraxel@redhat.com> |
10 | Message-id: 20180209165810.6668-5-peter.maydell@linaro.org | 6 | Message-id: 20210211141515.8755-10-peter.maydell@linaro.org |
11 | --- | 7 | --- |
12 | hw/intc/armv7m_nvic.c | 14 ++++++++++++++ | 8 | hw/display/pxa2xx_template.h | 434 ----------------------------------- |
13 | 1 file changed, 14 insertions(+) | 9 | hw/display/pxa2xx_lcd.c | 427 +++++++++++++++++++++++++++++++++- |
10 | 2 files changed, 425 insertions(+), 436 deletions(-) | ||
11 | delete mode 100644 hw/display/pxa2xx_template.h | ||
14 | 12 | ||
15 | diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c | 13 | diff --git a/hw/display/pxa2xx_template.h b/hw/display/pxa2xx_template.h |
14 | deleted file mode 100644 | ||
15 | index XXXXXXX..XXXXXXX | ||
16 | --- a/hw/display/pxa2xx_template.h | ||
17 | +++ /dev/null | ||
18 | @@ -XXX,XX +XXX,XX @@ | ||
19 | -/* | ||
20 | - * Intel XScale PXA255/270 LCDC emulation. | ||
21 | - * | ||
22 | - * Copyright (c) 2006 Openedhand Ltd. | ||
23 | - * Written by Andrzej Zaborowski <balrog@zabor.org> | ||
24 | - * | ||
25 | - * This code is licensed under the GPLv2. | ||
26 | - * | ||
27 | - * Framebuffer format conversion routines. | ||
28 | - */ | ||
29 | - | ||
30 | -# define SKIP_PIXEL(to) do { to += deststep; } while (0) | ||
31 | -# define COPY_PIXEL(to, from) \ | ||
32 | - do { \ | ||
33 | - *(uint32_t *) to = from; \ | ||
34 | - SKIP_PIXEL(to); \ | ||
35 | - } while (0) | ||
36 | - | ||
37 | -#ifdef HOST_WORDS_BIGENDIAN | ||
38 | -# define SWAP_WORDS 1 | ||
39 | -#endif | ||
40 | - | ||
41 | -#define FN_2(x) FN(x + 1) FN(x) | ||
42 | -#define FN_4(x) FN_2(x + 2) FN_2(x) | ||
43 | - | ||
44 | -static void pxa2xx_draw_line2(void *opaque, uint8_t *dest, const uint8_t *src, | ||
45 | - int width, int deststep) | ||
46 | -{ | ||
47 | - uint32_t *palette = opaque; | ||
48 | - uint32_t data; | ||
49 | - while (width > 0) { | ||
50 | - data = *(uint32_t *) src; | ||
51 | -#define FN(x) COPY_PIXEL(dest, palette[(data >> ((x) * 2)) & 3]); | ||
52 | -#ifdef SWAP_WORDS | ||
53 | - FN_4(12) | ||
54 | - FN_4(8) | ||
55 | - FN_4(4) | ||
56 | - FN_4(0) | ||
57 | -#else | ||
58 | - FN_4(0) | ||
59 | - FN_4(4) | ||
60 | - FN_4(8) | ||
61 | - FN_4(12) | ||
62 | -#endif | ||
63 | -#undef FN | ||
64 | - width -= 16; | ||
65 | - src += 4; | ||
66 | - } | ||
67 | -} | ||
68 | - | ||
69 | -static void pxa2xx_draw_line4(void *opaque, uint8_t *dest, const uint8_t *src, | ||
70 | - int width, int deststep) | ||
71 | -{ | ||
72 | - uint32_t *palette = opaque; | ||
73 | - uint32_t data; | ||
74 | - while (width > 0) { | ||
75 | - data = *(uint32_t *) src; | ||
76 | -#define FN(x) COPY_PIXEL(dest, palette[(data >> ((x) * 4)) & 0xf]); | ||
77 | -#ifdef SWAP_WORDS | ||
78 | - FN_2(6) | ||
79 | - FN_2(4) | ||
80 | - FN_2(2) | ||
81 | - FN_2(0) | ||
82 | -#else | ||
83 | - FN_2(0) | ||
84 | - FN_2(2) | ||
85 | - FN_2(4) | ||
86 | - FN_2(6) | ||
87 | -#endif | ||
88 | -#undef FN | ||
89 | - width -= 8; | ||
90 | - src += 4; | ||
91 | - } | ||
92 | -} | ||
93 | - | ||
94 | -static void pxa2xx_draw_line8(void *opaque, uint8_t *dest, const uint8_t *src, | ||
95 | - int width, int deststep) | ||
96 | -{ | ||
97 | - uint32_t *palette = opaque; | ||
98 | - uint32_t data; | ||
99 | - while (width > 0) { | ||
100 | - data = *(uint32_t *) src; | ||
101 | -#define FN(x) COPY_PIXEL(dest, palette[(data >> (x)) & 0xff]); | ||
102 | -#ifdef SWAP_WORDS | ||
103 | - FN(24) | ||
104 | - FN(16) | ||
105 | - FN(8) | ||
106 | - FN(0) | ||
107 | -#else | ||
108 | - FN(0) | ||
109 | - FN(8) | ||
110 | - FN(16) | ||
111 | - FN(24) | ||
112 | -#endif | ||
113 | -#undef FN | ||
114 | - width -= 4; | ||
115 | - src += 4; | ||
116 | - } | ||
117 | -} | ||
118 | - | ||
119 | -static void pxa2xx_draw_line16(void *opaque, uint8_t *dest, const uint8_t *src, | ||
120 | - int width, int deststep) | ||
121 | -{ | ||
122 | - uint32_t data; | ||
123 | - unsigned int r, g, b; | ||
124 | - while (width > 0) { | ||
125 | - data = *(uint32_t *) src; | ||
126 | -#ifdef SWAP_WORDS | ||
127 | - data = bswap32(data); | ||
128 | -#endif | ||
129 | - b = (data & 0x1f) << 3; | ||
130 | - data >>= 5; | ||
131 | - g = (data & 0x3f) << 2; | ||
132 | - data >>= 6; | ||
133 | - r = (data & 0x1f) << 3; | ||
134 | - data >>= 5; | ||
135 | - COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
136 | - b = (data & 0x1f) << 3; | ||
137 | - data >>= 5; | ||
138 | - g = (data & 0x3f) << 2; | ||
139 | - data >>= 6; | ||
140 | - r = (data & 0x1f) << 3; | ||
141 | - COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
142 | - width -= 2; | ||
143 | - src += 4; | ||
144 | - } | ||
145 | -} | ||
146 | - | ||
147 | -static void pxa2xx_draw_line16t(void *opaque, uint8_t *dest, const uint8_t *src, | ||
148 | - int width, int deststep) | ||
149 | -{ | ||
150 | - uint32_t data; | ||
151 | - unsigned int r, g, b; | ||
152 | - while (width > 0) { | ||
153 | - data = *(uint32_t *) src; | ||
154 | -#ifdef SWAP_WORDS | ||
155 | - data = bswap32(data); | ||
156 | -#endif | ||
157 | - b = (data & 0x1f) << 3; | ||
158 | - data >>= 5; | ||
159 | - g = (data & 0x1f) << 3; | ||
160 | - data >>= 5; | ||
161 | - r = (data & 0x1f) << 3; | ||
162 | - data >>= 5; | ||
163 | - if (data & 1) { | ||
164 | - SKIP_PIXEL(dest); | ||
165 | - } else { | ||
166 | - COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
167 | - } | ||
168 | - data >>= 1; | ||
169 | - b = (data & 0x1f) << 3; | ||
170 | - data >>= 5; | ||
171 | - g = (data & 0x1f) << 3; | ||
172 | - data >>= 5; | ||
173 | - r = (data & 0x1f) << 3; | ||
174 | - data >>= 5; | ||
175 | - if (data & 1) { | ||
176 | - SKIP_PIXEL(dest); | ||
177 | - } else { | ||
178 | - COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
179 | - } | ||
180 | - width -= 2; | ||
181 | - src += 4; | ||
182 | - } | ||
183 | -} | ||
184 | - | ||
185 | -static void pxa2xx_draw_line18(void *opaque, uint8_t *dest, const uint8_t *src, | ||
186 | - int width, int deststep) | ||
187 | -{ | ||
188 | - uint32_t data; | ||
189 | - unsigned int r, g, b; | ||
190 | - while (width > 0) { | ||
191 | - data = *(uint32_t *) src; | ||
192 | -#ifdef SWAP_WORDS | ||
193 | - data = bswap32(data); | ||
194 | -#endif | ||
195 | - b = (data & 0x3f) << 2; | ||
196 | - data >>= 6; | ||
197 | - g = (data & 0x3f) << 2; | ||
198 | - data >>= 6; | ||
199 | - r = (data & 0x3f) << 2; | ||
200 | - COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
201 | - width -= 1; | ||
202 | - src += 4; | ||
203 | - } | ||
204 | -} | ||
205 | - | ||
206 | -/* The wicked packed format */ | ||
207 | -static void pxa2xx_draw_line18p(void *opaque, uint8_t *dest, const uint8_t *src, | ||
208 | - int width, int deststep) | ||
209 | -{ | ||
210 | - uint32_t data[3]; | ||
211 | - unsigned int r, g, b; | ||
212 | - while (width > 0) { | ||
213 | - data[0] = *(uint32_t *) src; | ||
214 | - src += 4; | ||
215 | - data[1] = *(uint32_t *) src; | ||
216 | - src += 4; | ||
217 | - data[2] = *(uint32_t *) src; | ||
218 | - src += 4; | ||
219 | -#ifdef SWAP_WORDS | ||
220 | - data[0] = bswap32(data[0]); | ||
221 | - data[1] = bswap32(data[1]); | ||
222 | - data[2] = bswap32(data[2]); | ||
223 | -#endif | ||
224 | - b = (data[0] & 0x3f) << 2; | ||
225 | - data[0] >>= 6; | ||
226 | - g = (data[0] & 0x3f) << 2; | ||
227 | - data[0] >>= 6; | ||
228 | - r = (data[0] & 0x3f) << 2; | ||
229 | - data[0] >>= 12; | ||
230 | - COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
231 | - b = (data[0] & 0x3f) << 2; | ||
232 | - data[0] >>= 6; | ||
233 | - g = ((data[1] & 0xf) << 4) | (data[0] << 2); | ||
234 | - data[1] >>= 4; | ||
235 | - r = (data[1] & 0x3f) << 2; | ||
236 | - data[1] >>= 12; | ||
237 | - COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
238 | - b = (data[1] & 0x3f) << 2; | ||
239 | - data[1] >>= 6; | ||
240 | - g = (data[1] & 0x3f) << 2; | ||
241 | - data[1] >>= 6; | ||
242 | - r = ((data[2] & 0x3) << 6) | (data[1] << 2); | ||
243 | - data[2] >>= 8; | ||
244 | - COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
245 | - b = (data[2] & 0x3f) << 2; | ||
246 | - data[2] >>= 6; | ||
247 | - g = (data[2] & 0x3f) << 2; | ||
248 | - data[2] >>= 6; | ||
249 | - r = data[2] << 2; | ||
250 | - COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
251 | - width -= 4; | ||
252 | - } | ||
253 | -} | ||
254 | - | ||
255 | -static void pxa2xx_draw_line19(void *opaque, uint8_t *dest, const uint8_t *src, | ||
256 | - int width, int deststep) | ||
257 | -{ | ||
258 | - uint32_t data; | ||
259 | - unsigned int r, g, b; | ||
260 | - while (width > 0) { | ||
261 | - data = *(uint32_t *) src; | ||
262 | -#ifdef SWAP_WORDS | ||
263 | - data = bswap32(data); | ||
264 | -#endif | ||
265 | - b = (data & 0x3f) << 2; | ||
266 | - data >>= 6; | ||
267 | - g = (data & 0x3f) << 2; | ||
268 | - data >>= 6; | ||
269 | - r = (data & 0x3f) << 2; | ||
270 | - data >>= 6; | ||
271 | - if (data & 1) { | ||
272 | - SKIP_PIXEL(dest); | ||
273 | - } else { | ||
274 | - COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
275 | - } | ||
276 | - width -= 1; | ||
277 | - src += 4; | ||
278 | - } | ||
279 | -} | ||
280 | - | ||
281 | -/* The wicked packed format */ | ||
282 | -static void pxa2xx_draw_line19p(void *opaque, uint8_t *dest, const uint8_t *src, | ||
283 | - int width, int deststep) | ||
284 | -{ | ||
285 | - uint32_t data[3]; | ||
286 | - unsigned int r, g, b; | ||
287 | - while (width > 0) { | ||
288 | - data[0] = *(uint32_t *) src; | ||
289 | - src += 4; | ||
290 | - data[1] = *(uint32_t *) src; | ||
291 | - src += 4; | ||
292 | - data[2] = *(uint32_t *) src; | ||
293 | - src += 4; | ||
294 | -# ifdef SWAP_WORDS | ||
295 | - data[0] = bswap32(data[0]); | ||
296 | - data[1] = bswap32(data[1]); | ||
297 | - data[2] = bswap32(data[2]); | ||
298 | -# endif | ||
299 | - b = (data[0] & 0x3f) << 2; | ||
300 | - data[0] >>= 6; | ||
301 | - g = (data[0] & 0x3f) << 2; | ||
302 | - data[0] >>= 6; | ||
303 | - r = (data[0] & 0x3f) << 2; | ||
304 | - data[0] >>= 6; | ||
305 | - if (data[0] & 1) { | ||
306 | - SKIP_PIXEL(dest); | ||
307 | - } else { | ||
308 | - COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
309 | - } | ||
310 | - data[0] >>= 6; | ||
311 | - b = (data[0] & 0x3f) << 2; | ||
312 | - data[0] >>= 6; | ||
313 | - g = ((data[1] & 0xf) << 4) | (data[0] << 2); | ||
314 | - data[1] >>= 4; | ||
315 | - r = (data[1] & 0x3f) << 2; | ||
316 | - data[1] >>= 6; | ||
317 | - if (data[1] & 1) { | ||
318 | - SKIP_PIXEL(dest); | ||
319 | - } else { | ||
320 | - COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
321 | - } | ||
322 | - data[1] >>= 6; | ||
323 | - b = (data[1] & 0x3f) << 2; | ||
324 | - data[1] >>= 6; | ||
325 | - g = (data[1] & 0x3f) << 2; | ||
326 | - data[1] >>= 6; | ||
327 | - r = ((data[2] & 0x3) << 6) | (data[1] << 2); | ||
328 | - data[2] >>= 2; | ||
329 | - if (data[2] & 1) { | ||
330 | - SKIP_PIXEL(dest); | ||
331 | - } else { | ||
332 | - COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
333 | - } | ||
334 | - data[2] >>= 6; | ||
335 | - b = (data[2] & 0x3f) << 2; | ||
336 | - data[2] >>= 6; | ||
337 | - g = (data[2] & 0x3f) << 2; | ||
338 | - data[2] >>= 6; | ||
339 | - r = data[2] << 2; | ||
340 | - data[2] >>= 6; | ||
341 | - if (data[2] & 1) { | ||
342 | - SKIP_PIXEL(dest); | ||
343 | - } else { | ||
344 | - COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
345 | - } | ||
346 | - width -= 4; | ||
347 | - } | ||
348 | -} | ||
349 | - | ||
350 | -static void pxa2xx_draw_line24(void *opaque, uint8_t *dest, const uint8_t *src, | ||
351 | - int width, int deststep) | ||
352 | -{ | ||
353 | - uint32_t data; | ||
354 | - unsigned int r, g, b; | ||
355 | - while (width > 0) { | ||
356 | - data = *(uint32_t *) src; | ||
357 | -#ifdef SWAP_WORDS | ||
358 | - data = bswap32(data); | ||
359 | -#endif | ||
360 | - b = data & 0xff; | ||
361 | - data >>= 8; | ||
362 | - g = data & 0xff; | ||
363 | - data >>= 8; | ||
364 | - r = data & 0xff; | ||
365 | - COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
366 | - width -= 1; | ||
367 | - src += 4; | ||
368 | - } | ||
369 | -} | ||
370 | - | ||
371 | -static void pxa2xx_draw_line24t(void *opaque, uint8_t *dest, const uint8_t *src, | ||
372 | - int width, int deststep) | ||
373 | -{ | ||
374 | - uint32_t data; | ||
375 | - unsigned int r, g, b; | ||
376 | - while (width > 0) { | ||
377 | - data = *(uint32_t *) src; | ||
378 | -#ifdef SWAP_WORDS | ||
379 | - data = bswap32(data); | ||
380 | -#endif | ||
381 | - b = (data & 0x7f) << 1; | ||
382 | - data >>= 7; | ||
383 | - g = data & 0xff; | ||
384 | - data >>= 8; | ||
385 | - r = data & 0xff; | ||
386 | - data >>= 8; | ||
387 | - if (data & 1) { | ||
388 | - SKIP_PIXEL(dest); | ||
389 | - } else { | ||
390 | - COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
391 | - } | ||
392 | - width -= 1; | ||
393 | - src += 4; | ||
394 | - } | ||
395 | -} | ||
396 | - | ||
397 | -static void pxa2xx_draw_line25(void *opaque, uint8_t *dest, const uint8_t *src, | ||
398 | - int width, int deststep) | ||
399 | -{ | ||
400 | - uint32_t data; | ||
401 | - unsigned int r, g, b; | ||
402 | - while (width > 0) { | ||
403 | - data = *(uint32_t *) src; | ||
404 | -#ifdef SWAP_WORDS | ||
405 | - data = bswap32(data); | ||
406 | -#endif | ||
407 | - b = data & 0xff; | ||
408 | - data >>= 8; | ||
409 | - g = data & 0xff; | ||
410 | - data >>= 8; | ||
411 | - r = data & 0xff; | ||
412 | - data >>= 8; | ||
413 | - if (data & 1) { | ||
414 | - SKIP_PIXEL(dest); | ||
415 | - } else { | ||
416 | - COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
417 | - } | ||
418 | - width -= 1; | ||
419 | - src += 4; | ||
420 | - } | ||
421 | -} | ||
422 | - | ||
423 | -/* Overlay planes disabled, no transparency */ | ||
424 | -static drawfn pxa2xx_draw_fn_32[16] = { | ||
425 | - [0 ... 0xf] = NULL, | ||
426 | - [pxa_lcdc_2bpp] = pxa2xx_draw_line2, | ||
427 | - [pxa_lcdc_4bpp] = pxa2xx_draw_line4, | ||
428 | - [pxa_lcdc_8bpp] = pxa2xx_draw_line8, | ||
429 | - [pxa_lcdc_16bpp] = pxa2xx_draw_line16, | ||
430 | - [pxa_lcdc_18bpp] = pxa2xx_draw_line18, | ||
431 | - [pxa_lcdc_18pbpp] = pxa2xx_draw_line18p, | ||
432 | - [pxa_lcdc_24bpp] = pxa2xx_draw_line24, | ||
433 | -}; | ||
434 | - | ||
435 | -/* Overlay planes enabled, transparency used */ | ||
436 | -static drawfn pxa2xx_draw_fn_32t[16] = { | ||
437 | - [0 ... 0xf] = NULL, | ||
438 | - [pxa_lcdc_4bpp] = pxa2xx_draw_line4, | ||
439 | - [pxa_lcdc_8bpp] = pxa2xx_draw_line8, | ||
440 | - [pxa_lcdc_16bpp] = pxa2xx_draw_line16t, | ||
441 | - [pxa_lcdc_19bpp] = pxa2xx_draw_line19, | ||
442 | - [pxa_lcdc_19pbpp] = pxa2xx_draw_line19p, | ||
443 | - [pxa_lcdc_24bpp] = pxa2xx_draw_line24t, | ||
444 | - [pxa_lcdc_25bpp] = pxa2xx_draw_line25, | ||
445 | -}; | ||
446 | - | ||
447 | -#undef COPY_PIXEL | ||
448 | -#undef SKIP_PIXEL | ||
449 | - | ||
450 | -#ifdef SWAP_WORDS | ||
451 | -# undef SWAP_WORDS | ||
452 | -#endif | ||
453 | diff --git a/hw/display/pxa2xx_lcd.c b/hw/display/pxa2xx_lcd.c | ||
16 | index XXXXXXX..XXXXXXX 100644 | 454 | index XXXXXXX..XXXXXXX 100644 |
17 | --- a/hw/intc/armv7m_nvic.c | 455 | --- a/hw/display/pxa2xx_lcd.c |
18 | +++ b/hw/intc/armv7m_nvic.c | 456 | +++ b/hw/display/pxa2xx_lcd.c |
19 | @@ -XXX,XX +XXX,XX @@ static uint32_t nvic_readl(NVICState *s, uint32_t offset, MemTxAttrs attrs) | 457 | @@ -XXX,XX +XXX,XX @@ typedef struct QEMU_PACKED { |
20 | switch (offset) { | 458 | /* Size of a pixel in the QEMU UI output surface, in bytes */ |
21 | case 4: /* Interrupt Control Type. */ | 459 | #define DEST_PIXEL_WIDTH 4 |
22 | return ((s->num_irq - NVIC_FIRST_IRQ) / 32) - 1; | 460 | |
23 | + case 0xc: /* CPPWR */ | 461 | -#define BITS 32 |
24 | + if (!arm_feature(&cpu->env, ARM_FEATURE_V8)) { | 462 | -#include "pxa2xx_template.h" |
25 | + goto bad_offset; | 463 | +/* Line drawing code to handle the various possible guest pixel formats */ |
464 | + | ||
465 | +# define SKIP_PIXEL(to) do { to += deststep; } while (0) | ||
466 | +# define COPY_PIXEL(to, from) \ | ||
467 | + do { \ | ||
468 | + *(uint32_t *) to = from; \ | ||
469 | + SKIP_PIXEL(to); \ | ||
470 | + } while (0) | ||
471 | + | ||
472 | +#ifdef HOST_WORDS_BIGENDIAN | ||
473 | +# define SWAP_WORDS 1 | ||
474 | +#endif | ||
475 | + | ||
476 | +#define FN_2(x) FN(x + 1) FN(x) | ||
477 | +#define FN_4(x) FN_2(x + 2) FN_2(x) | ||
478 | + | ||
479 | +static void pxa2xx_draw_line2(void *opaque, uint8_t *dest, const uint8_t *src, | ||
480 | + int width, int deststep) | ||
481 | +{ | ||
482 | + uint32_t *palette = opaque; | ||
483 | + uint32_t data; | ||
484 | + while (width > 0) { | ||
485 | + data = *(uint32_t *) src; | ||
486 | +#define FN(x) COPY_PIXEL(dest, palette[(data >> ((x) * 2)) & 3]); | ||
487 | +#ifdef SWAP_WORDS | ||
488 | + FN_4(12) | ||
489 | + FN_4(8) | ||
490 | + FN_4(4) | ||
491 | + FN_4(0) | ||
492 | +#else | ||
493 | + FN_4(0) | ||
494 | + FN_4(4) | ||
495 | + FN_4(8) | ||
496 | + FN_4(12) | ||
497 | +#endif | ||
498 | +#undef FN | ||
499 | + width -= 16; | ||
500 | + src += 4; | ||
501 | + } | ||
502 | +} | ||
503 | + | ||
504 | +static void pxa2xx_draw_line4(void *opaque, uint8_t *dest, const uint8_t *src, | ||
505 | + int width, int deststep) | ||
506 | +{ | ||
507 | + uint32_t *palette = opaque; | ||
508 | + uint32_t data; | ||
509 | + while (width > 0) { | ||
510 | + data = *(uint32_t *) src; | ||
511 | +#define FN(x) COPY_PIXEL(dest, palette[(data >> ((x) * 4)) & 0xf]); | ||
512 | +#ifdef SWAP_WORDS | ||
513 | + FN_2(6) | ||
514 | + FN_2(4) | ||
515 | + FN_2(2) | ||
516 | + FN_2(0) | ||
517 | +#else | ||
518 | + FN_2(0) | ||
519 | + FN_2(2) | ||
520 | + FN_2(4) | ||
521 | + FN_2(6) | ||
522 | +#endif | ||
523 | +#undef FN | ||
524 | + width -= 8; | ||
525 | + src += 4; | ||
526 | + } | ||
527 | +} | ||
528 | + | ||
529 | +static void pxa2xx_draw_line8(void *opaque, uint8_t *dest, const uint8_t *src, | ||
530 | + int width, int deststep) | ||
531 | +{ | ||
532 | + uint32_t *palette = opaque; | ||
533 | + uint32_t data; | ||
534 | + while (width > 0) { | ||
535 | + data = *(uint32_t *) src; | ||
536 | +#define FN(x) COPY_PIXEL(dest, palette[(data >> (x)) & 0xff]); | ||
537 | +#ifdef SWAP_WORDS | ||
538 | + FN(24) | ||
539 | + FN(16) | ||
540 | + FN(8) | ||
541 | + FN(0) | ||
542 | +#else | ||
543 | + FN(0) | ||
544 | + FN(8) | ||
545 | + FN(16) | ||
546 | + FN(24) | ||
547 | +#endif | ||
548 | +#undef FN | ||
549 | + width -= 4; | ||
550 | + src += 4; | ||
551 | + } | ||
552 | +} | ||
553 | + | ||
554 | +static void pxa2xx_draw_line16(void *opaque, uint8_t *dest, const uint8_t *src, | ||
555 | + int width, int deststep) | ||
556 | +{ | ||
557 | + uint32_t data; | ||
558 | + unsigned int r, g, b; | ||
559 | + while (width > 0) { | ||
560 | + data = *(uint32_t *) src; | ||
561 | +#ifdef SWAP_WORDS | ||
562 | + data = bswap32(data); | ||
563 | +#endif | ||
564 | + b = (data & 0x1f) << 3; | ||
565 | + data >>= 5; | ||
566 | + g = (data & 0x3f) << 2; | ||
567 | + data >>= 6; | ||
568 | + r = (data & 0x1f) << 3; | ||
569 | + data >>= 5; | ||
570 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
571 | + b = (data & 0x1f) << 3; | ||
572 | + data >>= 5; | ||
573 | + g = (data & 0x3f) << 2; | ||
574 | + data >>= 6; | ||
575 | + r = (data & 0x1f) << 3; | ||
576 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
577 | + width -= 2; | ||
578 | + src += 4; | ||
579 | + } | ||
580 | +} | ||
581 | + | ||
582 | +static void pxa2xx_draw_line16t(void *opaque, uint8_t *dest, const uint8_t *src, | ||
583 | + int width, int deststep) | ||
584 | +{ | ||
585 | + uint32_t data; | ||
586 | + unsigned int r, g, b; | ||
587 | + while (width > 0) { | ||
588 | + data = *(uint32_t *) src; | ||
589 | +#ifdef SWAP_WORDS | ||
590 | + data = bswap32(data); | ||
591 | +#endif | ||
592 | + b = (data & 0x1f) << 3; | ||
593 | + data >>= 5; | ||
594 | + g = (data & 0x1f) << 3; | ||
595 | + data >>= 5; | ||
596 | + r = (data & 0x1f) << 3; | ||
597 | + data >>= 5; | ||
598 | + if (data & 1) { | ||
599 | + SKIP_PIXEL(dest); | ||
600 | + } else { | ||
601 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
26 | + } | 602 | + } |
27 | + /* We make the IMPDEF choice that nothing can ever go into a | 603 | + data >>= 1; |
28 | + * non-retentive power state, which allows us to RAZ/WI this. | 604 | + b = (data & 0x1f) << 3; |
29 | + */ | 605 | + data >>= 5; |
30 | + return 0; | 606 | + g = (data & 0x1f) << 3; |
31 | case 0x380 ... 0x3bf: /* NVIC_ITNS<n> */ | 607 | + data >>= 5; |
32 | { | 608 | + r = (data & 0x1f) << 3; |
33 | int startvec = 8 * (offset - 0x380) + NVIC_FIRST_IRQ; | 609 | + data >>= 5; |
34 | @@ -XXX,XX +XXX,XX @@ static void nvic_writel(NVICState *s, uint32_t offset, uint32_t value, | 610 | + if (data & 1) { |
35 | ARMCPU *cpu = s->cpu; | 611 | + SKIP_PIXEL(dest); |
36 | 612 | + } else { | |
37 | switch (offset) { | 613 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); |
38 | + case 0xc: /* CPPWR */ | ||
39 | + if (!arm_feature(&cpu->env, ARM_FEATURE_V8)) { | ||
40 | + goto bad_offset; | ||
41 | + } | 614 | + } |
42 | + /* Make the IMPDEF choice to RAZ/WI this. */ | 615 | + width -= 2; |
43 | + break; | 616 | + src += 4; |
44 | case 0x380 ... 0x3bf: /* NVIC_ITNS<n> */ | 617 | + } |
45 | { | 618 | +} |
46 | int startvec = 8 * (offset - 0x380) + NVIC_FIRST_IRQ; | 619 | + |
620 | +static void pxa2xx_draw_line18(void *opaque, uint8_t *dest, const uint8_t *src, | ||
621 | + int width, int deststep) | ||
622 | +{ | ||
623 | + uint32_t data; | ||
624 | + unsigned int r, g, b; | ||
625 | + while (width > 0) { | ||
626 | + data = *(uint32_t *) src; | ||
627 | +#ifdef SWAP_WORDS | ||
628 | + data = bswap32(data); | ||
629 | +#endif | ||
630 | + b = (data & 0x3f) << 2; | ||
631 | + data >>= 6; | ||
632 | + g = (data & 0x3f) << 2; | ||
633 | + data >>= 6; | ||
634 | + r = (data & 0x3f) << 2; | ||
635 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
636 | + width -= 1; | ||
637 | + src += 4; | ||
638 | + } | ||
639 | +} | ||
640 | + | ||
641 | +/* The wicked packed format */ | ||
642 | +static void pxa2xx_draw_line18p(void *opaque, uint8_t *dest, const uint8_t *src, | ||
643 | + int width, int deststep) | ||
644 | +{ | ||
645 | + uint32_t data[3]; | ||
646 | + unsigned int r, g, b; | ||
647 | + while (width > 0) { | ||
648 | + data[0] = *(uint32_t *) src; | ||
649 | + src += 4; | ||
650 | + data[1] = *(uint32_t *) src; | ||
651 | + src += 4; | ||
652 | + data[2] = *(uint32_t *) src; | ||
653 | + src += 4; | ||
654 | +#ifdef SWAP_WORDS | ||
655 | + data[0] = bswap32(data[0]); | ||
656 | + data[1] = bswap32(data[1]); | ||
657 | + data[2] = bswap32(data[2]); | ||
658 | +#endif | ||
659 | + b = (data[0] & 0x3f) << 2; | ||
660 | + data[0] >>= 6; | ||
661 | + g = (data[0] & 0x3f) << 2; | ||
662 | + data[0] >>= 6; | ||
663 | + r = (data[0] & 0x3f) << 2; | ||
664 | + data[0] >>= 12; | ||
665 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
666 | + b = (data[0] & 0x3f) << 2; | ||
667 | + data[0] >>= 6; | ||
668 | + g = ((data[1] & 0xf) << 4) | (data[0] << 2); | ||
669 | + data[1] >>= 4; | ||
670 | + r = (data[1] & 0x3f) << 2; | ||
671 | + data[1] >>= 12; | ||
672 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
673 | + b = (data[1] & 0x3f) << 2; | ||
674 | + data[1] >>= 6; | ||
675 | + g = (data[1] & 0x3f) << 2; | ||
676 | + data[1] >>= 6; | ||
677 | + r = ((data[2] & 0x3) << 6) | (data[1] << 2); | ||
678 | + data[2] >>= 8; | ||
679 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
680 | + b = (data[2] & 0x3f) << 2; | ||
681 | + data[2] >>= 6; | ||
682 | + g = (data[2] & 0x3f) << 2; | ||
683 | + data[2] >>= 6; | ||
684 | + r = data[2] << 2; | ||
685 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
686 | + width -= 4; | ||
687 | + } | ||
688 | +} | ||
689 | + | ||
690 | +static void pxa2xx_draw_line19(void *opaque, uint8_t *dest, const uint8_t *src, | ||
691 | + int width, int deststep) | ||
692 | +{ | ||
693 | + uint32_t data; | ||
694 | + unsigned int r, g, b; | ||
695 | + while (width > 0) { | ||
696 | + data = *(uint32_t *) src; | ||
697 | +#ifdef SWAP_WORDS | ||
698 | + data = bswap32(data); | ||
699 | +#endif | ||
700 | + b = (data & 0x3f) << 2; | ||
701 | + data >>= 6; | ||
702 | + g = (data & 0x3f) << 2; | ||
703 | + data >>= 6; | ||
704 | + r = (data & 0x3f) << 2; | ||
705 | + data >>= 6; | ||
706 | + if (data & 1) { | ||
707 | + SKIP_PIXEL(dest); | ||
708 | + } else { | ||
709 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
710 | + } | ||
711 | + width -= 1; | ||
712 | + src += 4; | ||
713 | + } | ||
714 | +} | ||
715 | + | ||
716 | +/* The wicked packed format */ | ||
717 | +static void pxa2xx_draw_line19p(void *opaque, uint8_t *dest, const uint8_t *src, | ||
718 | + int width, int deststep) | ||
719 | +{ | ||
720 | + uint32_t data[3]; | ||
721 | + unsigned int r, g, b; | ||
722 | + while (width > 0) { | ||
723 | + data[0] = *(uint32_t *) src; | ||
724 | + src += 4; | ||
725 | + data[1] = *(uint32_t *) src; | ||
726 | + src += 4; | ||
727 | + data[2] = *(uint32_t *) src; | ||
728 | + src += 4; | ||
729 | +# ifdef SWAP_WORDS | ||
730 | + data[0] = bswap32(data[0]); | ||
731 | + data[1] = bswap32(data[1]); | ||
732 | + data[2] = bswap32(data[2]); | ||
733 | +# endif | ||
734 | + b = (data[0] & 0x3f) << 2; | ||
735 | + data[0] >>= 6; | ||
736 | + g = (data[0] & 0x3f) << 2; | ||
737 | + data[0] >>= 6; | ||
738 | + r = (data[0] & 0x3f) << 2; | ||
739 | + data[0] >>= 6; | ||
740 | + if (data[0] & 1) { | ||
741 | + SKIP_PIXEL(dest); | ||
742 | + } else { | ||
743 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
744 | + } | ||
745 | + data[0] >>= 6; | ||
746 | + b = (data[0] & 0x3f) << 2; | ||
747 | + data[0] >>= 6; | ||
748 | + g = ((data[1] & 0xf) << 4) | (data[0] << 2); | ||
749 | + data[1] >>= 4; | ||
750 | + r = (data[1] & 0x3f) << 2; | ||
751 | + data[1] >>= 6; | ||
752 | + if (data[1] & 1) { | ||
753 | + SKIP_PIXEL(dest); | ||
754 | + } else { | ||
755 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
756 | + } | ||
757 | + data[1] >>= 6; | ||
758 | + b = (data[1] & 0x3f) << 2; | ||
759 | + data[1] >>= 6; | ||
760 | + g = (data[1] & 0x3f) << 2; | ||
761 | + data[1] >>= 6; | ||
762 | + r = ((data[2] & 0x3) << 6) | (data[1] << 2); | ||
763 | + data[2] >>= 2; | ||
764 | + if (data[2] & 1) { | ||
765 | + SKIP_PIXEL(dest); | ||
766 | + } else { | ||
767 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
768 | + } | ||
769 | + data[2] >>= 6; | ||
770 | + b = (data[2] & 0x3f) << 2; | ||
771 | + data[2] >>= 6; | ||
772 | + g = (data[2] & 0x3f) << 2; | ||
773 | + data[2] >>= 6; | ||
774 | + r = data[2] << 2; | ||
775 | + data[2] >>= 6; | ||
776 | + if (data[2] & 1) { | ||
777 | + SKIP_PIXEL(dest); | ||
778 | + } else { | ||
779 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
780 | + } | ||
781 | + width -= 4; | ||
782 | + } | ||
783 | +} | ||
784 | + | ||
785 | +static void pxa2xx_draw_line24(void *opaque, uint8_t *dest, const uint8_t *src, | ||
786 | + int width, int deststep) | ||
787 | +{ | ||
788 | + uint32_t data; | ||
789 | + unsigned int r, g, b; | ||
790 | + while (width > 0) { | ||
791 | + data = *(uint32_t *) src; | ||
792 | +#ifdef SWAP_WORDS | ||
793 | + data = bswap32(data); | ||
794 | +#endif | ||
795 | + b = data & 0xff; | ||
796 | + data >>= 8; | ||
797 | + g = data & 0xff; | ||
798 | + data >>= 8; | ||
799 | + r = data & 0xff; | ||
800 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
801 | + width -= 1; | ||
802 | + src += 4; | ||
803 | + } | ||
804 | +} | ||
805 | + | ||
806 | +static void pxa2xx_draw_line24t(void *opaque, uint8_t *dest, const uint8_t *src, | ||
807 | + int width, int deststep) | ||
808 | +{ | ||
809 | + uint32_t data; | ||
810 | + unsigned int r, g, b; | ||
811 | + while (width > 0) { | ||
812 | + data = *(uint32_t *) src; | ||
813 | +#ifdef SWAP_WORDS | ||
814 | + data = bswap32(data); | ||
815 | +#endif | ||
816 | + b = (data & 0x7f) << 1; | ||
817 | + data >>= 7; | ||
818 | + g = data & 0xff; | ||
819 | + data >>= 8; | ||
820 | + r = data & 0xff; | ||
821 | + data >>= 8; | ||
822 | + if (data & 1) { | ||
823 | + SKIP_PIXEL(dest); | ||
824 | + } else { | ||
825 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
826 | + } | ||
827 | + width -= 1; | ||
828 | + src += 4; | ||
829 | + } | ||
830 | +} | ||
831 | + | ||
832 | +static void pxa2xx_draw_line25(void *opaque, uint8_t *dest, const uint8_t *src, | ||
833 | + int width, int deststep) | ||
834 | +{ | ||
835 | + uint32_t data; | ||
836 | + unsigned int r, g, b; | ||
837 | + while (width > 0) { | ||
838 | + data = *(uint32_t *) src; | ||
839 | +#ifdef SWAP_WORDS | ||
840 | + data = bswap32(data); | ||
841 | +#endif | ||
842 | + b = data & 0xff; | ||
843 | + data >>= 8; | ||
844 | + g = data & 0xff; | ||
845 | + data >>= 8; | ||
846 | + r = data & 0xff; | ||
847 | + data >>= 8; | ||
848 | + if (data & 1) { | ||
849 | + SKIP_PIXEL(dest); | ||
850 | + } else { | ||
851 | + COPY_PIXEL(dest, rgb_to_pixel32(r, g, b)); | ||
852 | + } | ||
853 | + width -= 1; | ||
854 | + src += 4; | ||
855 | + } | ||
856 | +} | ||
857 | + | ||
858 | +/* Overlay planes disabled, no transparency */ | ||
859 | +static drawfn pxa2xx_draw_fn_32[16] = { | ||
860 | + [0 ... 0xf] = NULL, | ||
861 | + [pxa_lcdc_2bpp] = pxa2xx_draw_line2, | ||
862 | + [pxa_lcdc_4bpp] = pxa2xx_draw_line4, | ||
863 | + [pxa_lcdc_8bpp] = pxa2xx_draw_line8, | ||
864 | + [pxa_lcdc_16bpp] = pxa2xx_draw_line16, | ||
865 | + [pxa_lcdc_18bpp] = pxa2xx_draw_line18, | ||
866 | + [pxa_lcdc_18pbpp] = pxa2xx_draw_line18p, | ||
867 | + [pxa_lcdc_24bpp] = pxa2xx_draw_line24, | ||
868 | +}; | ||
869 | + | ||
870 | +/* Overlay planes enabled, transparency used */ | ||
871 | +static drawfn pxa2xx_draw_fn_32t[16] = { | ||
872 | + [0 ... 0xf] = NULL, | ||
873 | + [pxa_lcdc_4bpp] = pxa2xx_draw_line4, | ||
874 | + [pxa_lcdc_8bpp] = pxa2xx_draw_line8, | ||
875 | + [pxa_lcdc_16bpp] = pxa2xx_draw_line16t, | ||
876 | + [pxa_lcdc_19bpp] = pxa2xx_draw_line19, | ||
877 | + [pxa_lcdc_19pbpp] = pxa2xx_draw_line19p, | ||
878 | + [pxa_lcdc_24bpp] = pxa2xx_draw_line24t, | ||
879 | + [pxa_lcdc_25bpp] = pxa2xx_draw_line25, | ||
880 | +}; | ||
881 | + | ||
882 | +#undef COPY_PIXEL | ||
883 | +#undef SKIP_PIXEL | ||
884 | + | ||
885 | +#ifdef SWAP_WORDS | ||
886 | +# undef SWAP_WORDS | ||
887 | +#endif | ||
888 | |||
889 | /* Route internal interrupt lines to the global IC */ | ||
890 | static void pxa2xx_lcdc_int_update(PXA2xxLCDState *s) | ||
47 | -- | 891 | -- |
48 | 2.16.1 | 892 | 2.20.1 |
49 | 893 | ||
50 | 894 | diff view generated by jsdifflib |