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