1
The following changes since commit 8844bb8d896595ee1d25d21c770e6e6f29803097:
1
The following changes since commit a5ba0a7e4e150d1350a041f0d0ef9ca6c8d7c307:
2
2
3
Merge tag 'or1k-pull-request-20230513' of https://github.com/stffrdhrn/qemu into staging (2023-05-13 11:23:14 +0100)
3
Merge tag 'pull-aspeed-20241211' of https://github.com/legoater/qemu into staging (2024-12-11 15:16:47 +0000)
4
4
5
are available in the Git repository at:
5
are available in the Git repository at:
6
6
7
https://gitlab.com/gaosong/qemu.git tags/pull-loongarch-20230515
7
https://gitlab.com/bibo-mao/qemu.git pull-loongarch-20241213
8
8
9
for you to fetch changes up to 7ef0eb35a4e6961d7e40f03f16ed241c95ae93f9:
9
for you to fetch changes up to 78aa256571aa06f32001bd80635a1858187c609b:
10
10
11
hw/intc: Add NULL pointer check on LoongArch ipi device (2023-05-15 19:09:33 +0800)
11
hw/intc/loongarch_pch: Code cleanup about loongarch_pch_pic (2024-12-13 14:39:39 +0800)
12
12
13
----------------------------------------------------------------
13
----------------------------------------------------------------
14
pull-loongarch-20230515
14
pull-loongarch-20241213
15
15
16
----------------------------------------------------------------
16
----------------------------------------------------------------
17
Alexander Bulekov (1):
17
Bibo Mao (8):
18
loongarch: mark loongarch_ipi_iocsr re-entrnacy safe
18
include: Add loongarch_pic_common header file
19
include: Move struct LoongArchPCHPIC to loongarch_pic_common header file
20
hw/intc/loongarch_pch: Merge instance_init() into realize()
21
hw/intc/loongarch_pch: Rename LoongArchPCHPIC with LoongArchPICCommonState
22
hw/intc/loongarch_pch: Move some functions to file loongarch_pic_common
23
hw/intc/loongarch_pch: Inherit from loongarch_pic_common
24
hw/intc/loongarch_pch: Add pre_save and post_load interfaces
25
hw/intc/loongarch_pch: Code cleanup about loongarch_pch_pic
19
26
20
Song Gao (4):
27
hw/intc/loongarch_pch_pic.c | 106 +++++++++++----------------------
21
tests/avocado: Add LoongArch machine start test
28
hw/intc/loongarch_pic_common.c | 97 ++++++++++++++++++++++++++++++
22
hw/loongarch/virt: Modify ipi as percpu device
29
hw/intc/meson.build | 2 +-
23
hw/loongarch/virt: Set max 256 cpus support on loongarch virt machine
30
hw/loongarch/virt.c | 2 +-
24
hw/intc: Add NULL pointer check on LoongArch ipi device
31
include/hw/intc/loongarch_pch_pic.h | 70 +++++-----------------
25
32
include/hw/intc/loongarch_pic_common.h | 82 +++++++++++++++++++++++++
26
MAINTAINERS | 1 +
33
6 files changed, 230 insertions(+), 129 deletions(-)
27
hw/intc/loongarch_extioi.c | 4 +-
34
create mode 100644 hw/intc/loongarch_pic_common.c
28
hw/intc/loongarch_ipi.c | 86 +++++++++++++++++++++-----------------
35
create mode 100644 include/hw/intc/loongarch_pic_common.h
29
hw/intc/trace-events | 1 +
30
hw/loongarch/virt.c | 25 ++++++-----
31
include/hw/intc/loongarch_extioi.h | 10 +++--
32
include/hw/intc/loongarch_ipi.h | 10 ++---
33
include/hw/loongarch/virt.h | 3 +-
34
tests/avocado/machine_loongarch.py | 58 +++++++++++++++++++++++++
35
9 files changed, 136 insertions(+), 62 deletions(-)
36
create mode 100644 tests/avocado/machine_loongarch.py
diff view generated by jsdifflib
New patch
1
Add common header file hw/intc/loongarch_pic_common.h, and move
2
some macro definition from hw/intc/loongarch_pch_pic.h to the common
3
header file.
1
4
5
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
6
Reviewed-by: Song Gao <gaosong@loongson.cn>
7
---
8
include/hw/intc/loongarch_pch_pic.h | 36 +++-------------------
9
include/hw/intc/loongarch_pic_common.h | 42 ++++++++++++++++++++++++++
10
2 files changed, 47 insertions(+), 31 deletions(-)
11
create mode 100644 include/hw/intc/loongarch_pic_common.h
12
13
diff --git a/include/hw/intc/loongarch_pch_pic.h b/include/hw/intc/loongarch_pch_pic.h
14
index XXXXXXX..XXXXXXX 100644
15
--- a/include/hw/intc/loongarch_pch_pic.h
16
+++ b/include/hw/intc/loongarch_pch_pic.h
17
@@ -XXX,XX +XXX,XX @@
18
* Copyright (c) 2021 Loongson Technology Corporation Limited
19
*/
20
21
-#include "hw/sysbus.h"
22
+#ifndef HW_LOONGARCH_PCH_PIC_H
23
+#define HW_LOONGARCH_PCH_PIC_H
24
+
25
+#include "hw/intc/loongarch_pic_common.h"
26
27
#define TYPE_LOONGARCH_PCH_PIC "loongarch_pch_pic"
28
#define PCH_PIC_NAME(name) TYPE_LOONGARCH_PCH_PIC#name
29
OBJECT_DECLARE_SIMPLE_TYPE(LoongArchPCHPIC, LOONGARCH_PCH_PIC)
30
31
-#define PCH_PIC_INT_ID_VAL 0x7000000UL
32
-#define PCH_PIC_INT_ID_VER 0x1UL
33
-
34
-#define PCH_PIC_INT_ID_LO 0x00
35
-#define PCH_PIC_INT_ID_HI 0x04
36
-#define PCH_PIC_INT_MASK_LO 0x20
37
-#define PCH_PIC_INT_MASK_HI 0x24
38
-#define PCH_PIC_HTMSI_EN_LO 0x40
39
-#define PCH_PIC_HTMSI_EN_HI 0x44
40
-#define PCH_PIC_INT_EDGE_LO 0x60
41
-#define PCH_PIC_INT_EDGE_HI 0x64
42
-#define PCH_PIC_INT_CLEAR_LO 0x80
43
-#define PCH_PIC_INT_CLEAR_HI 0x84
44
-#define PCH_PIC_AUTO_CTRL0_LO 0xc0
45
-#define PCH_PIC_AUTO_CTRL0_HI 0xc4
46
-#define PCH_PIC_AUTO_CTRL1_LO 0xe0
47
-#define PCH_PIC_AUTO_CTRL1_HI 0xe4
48
-#define PCH_PIC_ROUTE_ENTRY_OFFSET 0x100
49
-#define PCH_PIC_ROUTE_ENTRY_END 0x13f
50
-#define PCH_PIC_HTMSI_VEC_OFFSET 0x200
51
-#define PCH_PIC_HTMSI_VEC_END 0x23f
52
-#define PCH_PIC_INT_STATUS_LO 0x3a0
53
-#define PCH_PIC_INT_STATUS_HI 0x3a4
54
-#define PCH_PIC_INT_POL_LO 0x3e0
55
-#define PCH_PIC_INT_POL_HI 0x3e4
56
-
57
-#define STATUS_LO_START 0
58
-#define STATUS_HI_START 0x4
59
-#define POL_LO_START 0x40
60
-#define POL_HI_START 0x44
61
struct LoongArchPCHPIC {
62
SysBusDevice parent_obj;
63
qemu_irq parent_irq[64];
64
@@ -XXX,XX +XXX,XX @@ struct LoongArchPCHPIC {
65
MemoryRegion iomem8;
66
unsigned int irq_num;
67
};
68
+#endif /* HW_LOONGARCH_PCH_PIC_H */
69
diff --git a/include/hw/intc/loongarch_pic_common.h b/include/hw/intc/loongarch_pic_common.h
70
new file mode 100644
71
index XXXXXXX..XXXXXXX
72
--- /dev/null
73
+++ b/include/hw/intc/loongarch_pic_common.h
74
@@ -XXX,XX +XXX,XX @@
75
+/* SPDX-License-Identifier: GPL-2.0-or-later */
76
+/*
77
+ * LoongArch 7A1000 I/O interrupt controller definitions
78
+ * Copyright (c) 2024 Loongson Technology Corporation Limited
79
+ */
80
+
81
+#ifndef HW_LOONGARCH_PIC_COMMON_H
82
+#define HW_LOONGARCH_PIC_COMMON_H
83
+
84
+#include "hw/pci-host/ls7a.h"
85
+#include "hw/sysbus.h"
86
+
87
+#define PCH_PIC_INT_ID_VAL 0x7000000UL
88
+#define PCH_PIC_INT_ID_VER 0x1UL
89
+#define PCH_PIC_INT_ID_LO 0x00
90
+#define PCH_PIC_INT_ID_HI 0x04
91
+#define PCH_PIC_INT_MASK_LO 0x20
92
+#define PCH_PIC_INT_MASK_HI 0x24
93
+#define PCH_PIC_HTMSI_EN_LO 0x40
94
+#define PCH_PIC_HTMSI_EN_HI 0x44
95
+#define PCH_PIC_INT_EDGE_LO 0x60
96
+#define PCH_PIC_INT_EDGE_HI 0x64
97
+#define PCH_PIC_INT_CLEAR_LO 0x80
98
+#define PCH_PIC_INT_CLEAR_HI 0x84
99
+#define PCH_PIC_AUTO_CTRL0_LO 0xc0
100
+#define PCH_PIC_AUTO_CTRL0_HI 0xc4
101
+#define PCH_PIC_AUTO_CTRL1_LO 0xe0
102
+#define PCH_PIC_AUTO_CTRL1_HI 0xe4
103
+#define PCH_PIC_ROUTE_ENTRY_OFFSET 0x100
104
+#define PCH_PIC_ROUTE_ENTRY_END 0x13f
105
+#define PCH_PIC_HTMSI_VEC_OFFSET 0x200
106
+#define PCH_PIC_HTMSI_VEC_END 0x23f
107
+#define PCH_PIC_INT_STATUS_LO 0x3a0
108
+#define PCH_PIC_INT_STATUS_HI 0x3a4
109
+#define PCH_PIC_INT_POL_LO 0x3e0
110
+#define PCH_PIC_INT_POL_HI 0x3e4
111
+
112
+#define STATUS_LO_START 0
113
+#define STATUS_HI_START 0x4
114
+#define POL_LO_START 0x40
115
+#define POL_HI_START 0x44
116
+#endif /* HW_LOONGARCH_PIC_COMMON_H */
117
--
118
2.43.5
diff view generated by jsdifflib
New patch
1
Move structure LoongArchPCHPIC from header file loongarch_pch_pic.h
2
to file loongarch_pic_common.h, and rename structure name with
3
LoongArchPICCommonState.
1
4
5
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
6
Reviewed-by: Song Gao <gaosong@loongson.cn>
7
---
8
include/hw/intc/loongarch_pch_pic.h | 27 +------------------------
9
include/hw/intc/loongarch_pic_common.h | 28 ++++++++++++++++++++++++++
10
2 files changed, 29 insertions(+), 26 deletions(-)
11
12
diff --git a/include/hw/intc/loongarch_pch_pic.h b/include/hw/intc/loongarch_pch_pic.h
13
index XXXXXXX..XXXXXXX 100644
14
--- a/include/hw/intc/loongarch_pch_pic.h
15
+++ b/include/hw/intc/loongarch_pch_pic.h
16
@@ -XXX,XX +XXX,XX @@
17
18
#include "hw/intc/loongarch_pic_common.h"
19
20
+#define LoongArchPCHPIC LoongArchPICCommonState
21
#define TYPE_LOONGARCH_PCH_PIC "loongarch_pch_pic"
22
#define PCH_PIC_NAME(name) TYPE_LOONGARCH_PCH_PIC#name
23
OBJECT_DECLARE_SIMPLE_TYPE(LoongArchPCHPIC, LOONGARCH_PCH_PIC)
24
25
-struct LoongArchPCHPIC {
26
- SysBusDevice parent_obj;
27
- qemu_irq parent_irq[64];
28
- uint64_t int_mask; /*0x020 interrupt mask register*/
29
- uint64_t htmsi_en; /*0x040 1=msi*/
30
- uint64_t intedge; /*0x060 edge=1 level =0*/
31
- uint64_t intclr; /*0x080 for clean edge int,set 1 clean,set 0 is noused*/
32
- uint64_t auto_crtl0; /*0x0c0*/
33
- uint64_t auto_crtl1; /*0x0e0*/
34
- uint64_t last_intirr; /* edge detection */
35
- uint64_t intirr; /* 0x380 interrupt request register */
36
- uint64_t intisr; /* 0x3a0 interrupt service register */
37
- /*
38
- * 0x3e0 interrupt level polarity selection
39
- * register 0 for high level trigger
40
- */
41
- uint64_t int_polarity;
42
-
43
- uint8_t route_entry[64]; /*0x100 - 0x138*/
44
- uint8_t htmsi_vector[64]; /*0x200 - 0x238*/
45
-
46
- MemoryRegion iomem32_low;
47
- MemoryRegion iomem32_high;
48
- MemoryRegion iomem8;
49
- unsigned int irq_num;
50
-};
51
#endif /* HW_LOONGARCH_PCH_PIC_H */
52
diff --git a/include/hw/intc/loongarch_pic_common.h b/include/hw/intc/loongarch_pic_common.h
53
index XXXXXXX..XXXXXXX 100644
54
--- a/include/hw/intc/loongarch_pic_common.h
55
+++ b/include/hw/intc/loongarch_pic_common.h
56
@@ -XXX,XX +XXX,XX @@
57
#define STATUS_HI_START 0x4
58
#define POL_LO_START 0x40
59
#define POL_HI_START 0x44
60
+
61
+struct LoongArchPICCommonState {
62
+ SysBusDevice parent_obj;
63
+
64
+ qemu_irq parent_irq[64];
65
+ uint64_t int_mask; /* 0x020 interrupt mask register */
66
+ uint64_t htmsi_en; /* 0x040 1=msi */
67
+ uint64_t intedge; /* 0x060 edge=1 level=0 */
68
+ uint64_t intclr; /* 0x080 clean edge int, set 1 clean, 0 noused */
69
+ uint64_t auto_crtl0; /* 0x0c0 */
70
+ uint64_t auto_crtl1; /* 0x0e0 */
71
+ uint64_t last_intirr; /* edge detection */
72
+ uint64_t intirr; /* 0x380 interrupt request register */
73
+ uint64_t intisr; /* 0x3a0 interrupt service register */
74
+ /*
75
+ * 0x3e0 interrupt level polarity selection
76
+ * register 0 for high level trigger
77
+ */
78
+ uint64_t int_polarity;
79
+
80
+ uint8_t route_entry[64]; /* 0x100 - 0x138 */
81
+ uint8_t htmsi_vector[64]; /* 0x200 - 0x238 */
82
+
83
+ MemoryRegion iomem32_low;
84
+ MemoryRegion iomem32_high;
85
+ MemoryRegion iomem8;
86
+ unsigned int irq_num;
87
+};
88
#endif /* HW_LOONGARCH_PIC_COMMON_H */
89
--
90
2.43.5
diff view generated by jsdifflib
New patch
1
Memory region is created in instance_init(), merge it into function
2
realize(). There is no special class_init() for loongarch_pch object.
1
3
4
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
5
Reviewed-by: Song Gao <gaosong@loongson.cn>
6
---
7
hw/intc/loongarch_pch_pic.c | 15 ++++-----------
8
1 file changed, 4 insertions(+), 11 deletions(-)
9
10
diff --git a/hw/intc/loongarch_pch_pic.c b/hw/intc/loongarch_pch_pic.c
11
index XXXXXXX..XXXXXXX 100644
12
--- a/hw/intc/loongarch_pch_pic.c
13
+++ b/hw/intc/loongarch_pch_pic.c
14
@@ -XXX,XX +XXX,XX @@ static void loongarch_pch_pic_reset(DeviceState *d)
15
static void loongarch_pch_pic_realize(DeviceState *dev, Error **errp)
16
{
17
LoongArchPCHPIC *s = LOONGARCH_PCH_PIC(dev);
18
+ SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
19
20
if (!s->irq_num || s->irq_num > VIRT_PCH_PIC_IRQ_NUM) {
21
error_setg(errp, "Invalid 'pic_irq_num'");
22
@@ -XXX,XX +XXX,XX @@ static void loongarch_pch_pic_realize(DeviceState *dev, Error **errp)
23
24
qdev_init_gpio_out(dev, s->parent_irq, s->irq_num);
25
qdev_init_gpio_in(dev, pch_pic_irq_handler, s->irq_num);
26
-}
27
-
28
-static void loongarch_pch_pic_init(Object *obj)
29
-{
30
- LoongArchPCHPIC *s = LOONGARCH_PCH_PIC(obj);
31
- SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
32
-
33
- memory_region_init_io(&s->iomem32_low, obj,
34
+ memory_region_init_io(&s->iomem32_low, OBJECT(dev),
35
&loongarch_pch_pic_reg32_low_ops,
36
s, PCH_PIC_NAME(.reg32_part1), 0x100);
37
- memory_region_init_io(&s->iomem8, obj, &loongarch_pch_pic_reg8_ops,
38
+ memory_region_init_io(&s->iomem8, OBJECT(dev), &loongarch_pch_pic_reg8_ops,
39
s, PCH_PIC_NAME(.reg8), 0x2a0);
40
- memory_region_init_io(&s->iomem32_high, obj,
41
+ memory_region_init_io(&s->iomem32_high, OBJECT(dev),
42
&loongarch_pch_pic_reg32_high_ops,
43
s, PCH_PIC_NAME(.reg32_part2), 0xc60);
44
sysbus_init_mmio(sbd, &s->iomem32_low);
45
@@ -XXX,XX +XXX,XX @@ static const TypeInfo loongarch_pch_pic_info = {
46
.name = TYPE_LOONGARCH_PCH_PIC,
47
.parent = TYPE_SYS_BUS_DEVICE,
48
.instance_size = sizeof(LoongArchPCHPIC),
49
- .instance_init = loongarch_pch_pic_init,
50
.class_init = loongarch_pch_pic_class_init,
51
};
52
53
--
54
2.43.5
diff view generated by jsdifflib
New patch
1
With pic vmstate, rename structure name vmstate_loongarch_pch_pic with
2
vmstate_loongarch_pic_common, and with pic property rename
3
loongarch_pch_pic_properties with loongarch_pic_common_properties.
1
4
5
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
6
Reviewed-by: Song Gao <gaosong@loongson.cn>
7
---
8
hw/intc/loongarch_pch_pic.c | 52 +++++++++++++++++++++++--------------
9
1 file changed, 32 insertions(+), 20 deletions(-)
10
11
diff --git a/hw/intc/loongarch_pch_pic.c b/hw/intc/loongarch_pch_pic.c
12
index XXXXXXX..XXXXXXX 100644
13
--- a/hw/intc/loongarch_pch_pic.c
14
+++ b/hw/intc/loongarch_pch_pic.c
15
@@ -XXX,XX +XXX,XX @@ static void loongarch_pch_pic_reset(DeviceState *d)
16
s->int_polarity = 0x0;
17
}
18
19
+static void loongarch_pic_common_realize(DeviceState *dev, Error **errp)
20
+{
21
+ LoongArchPICCommonState *s = LOONGARCH_PCH_PIC(dev);
22
+
23
+ if (!s->irq_num || s->irq_num > VIRT_PCH_PIC_IRQ_NUM) {
24
+ error_setg(errp, "Invalid 'pic_irq_num'");
25
+ return;
26
+ }
27
+}
28
+
29
static void loongarch_pch_pic_realize(DeviceState *dev, Error **errp)
30
{
31
LoongArchPCHPIC *s = LOONGARCH_PCH_PIC(dev);
32
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
33
+ Error *local_err = NULL;
34
35
- if (!s->irq_num || s->irq_num > VIRT_PCH_PIC_IRQ_NUM) {
36
- error_setg(errp, "Invalid 'pic_irq_num'");
37
+ loongarch_pic_common_realize(dev, &local_err);
38
+ if (local_err) {
39
+ error_propagate(errp, local_err);
40
return;
41
}
42
43
@@ -XXX,XX +XXX,XX @@ static void loongarch_pch_pic_realize(DeviceState *dev, Error **errp)
44
45
}
46
47
-static Property loongarch_pch_pic_properties[] = {
48
- DEFINE_PROP_UINT32("pch_pic_irq_num", LoongArchPCHPIC, irq_num, 0),
49
+static Property loongarch_pic_common_properties[] = {
50
+ DEFINE_PROP_UINT32("pch_pic_irq_num", LoongArchPICCommonState, irq_num, 0),
51
DEFINE_PROP_END_OF_LIST(),
52
};
53
54
-static const VMStateDescription vmstate_loongarch_pch_pic = {
55
- .name = TYPE_LOONGARCH_PCH_PIC,
56
+static const VMStateDescription vmstate_loongarch_pic_common = {
57
+ .name = "loongarch_pch_pic",
58
.version_id = 1,
59
.minimum_version_id = 1,
60
.fields = (const VMStateField[]) {
61
- VMSTATE_UINT64(int_mask, LoongArchPCHPIC),
62
- VMSTATE_UINT64(htmsi_en, LoongArchPCHPIC),
63
- VMSTATE_UINT64(intedge, LoongArchPCHPIC),
64
- VMSTATE_UINT64(intclr, LoongArchPCHPIC),
65
- VMSTATE_UINT64(auto_crtl0, LoongArchPCHPIC),
66
- VMSTATE_UINT64(auto_crtl1, LoongArchPCHPIC),
67
- VMSTATE_UINT8_ARRAY(route_entry, LoongArchPCHPIC, 64),
68
- VMSTATE_UINT8_ARRAY(htmsi_vector, LoongArchPCHPIC, 64),
69
- VMSTATE_UINT64(last_intirr, LoongArchPCHPIC),
70
- VMSTATE_UINT64(intirr, LoongArchPCHPIC),
71
- VMSTATE_UINT64(intisr, LoongArchPCHPIC),
72
- VMSTATE_UINT64(int_polarity, LoongArchPCHPIC),
73
+ VMSTATE_UINT64(int_mask, LoongArchPICCommonState),
74
+ VMSTATE_UINT64(htmsi_en, LoongArchPICCommonState),
75
+ VMSTATE_UINT64(intedge, LoongArchPICCommonState),
76
+ VMSTATE_UINT64(intclr, LoongArchPICCommonState),
77
+ VMSTATE_UINT64(auto_crtl0, LoongArchPICCommonState),
78
+ VMSTATE_UINT64(auto_crtl1, LoongArchPICCommonState),
79
+ VMSTATE_UINT8_ARRAY(route_entry, LoongArchPICCommonState, 64),
80
+ VMSTATE_UINT8_ARRAY(htmsi_vector, LoongArchPICCommonState, 64),
81
+ VMSTATE_UINT64(last_intirr, LoongArchPICCommonState),
82
+ VMSTATE_UINT64(intirr, LoongArchPICCommonState),
83
+ VMSTATE_UINT64(intisr, LoongArchPICCommonState),
84
+ VMSTATE_UINT64(int_polarity, LoongArchPICCommonState),
85
VMSTATE_END_OF_LIST()
86
}
87
};
88
@@ -XXX,XX +XXX,XX @@ static void loongarch_pch_pic_class_init(ObjectClass *klass, void *data)
89
90
dc->realize = loongarch_pch_pic_realize;
91
device_class_set_legacy_reset(dc, loongarch_pch_pic_reset);
92
- dc->vmsd = &vmstate_loongarch_pch_pic;
93
- device_class_set_props(dc, loongarch_pch_pic_properties);
94
+ dc->vmsd = &vmstate_loongarch_pic_common;
95
+ device_class_set_props(dc, loongarch_pic_common_properties);
96
}
97
98
static const TypeInfo loongarch_pch_pic_info = {
99
--
100
2.43.5
diff view generated by jsdifflib
New patch
1
Move some common functions to file loongarch_pic_common.c, the common
2
functions include loongarch_pic_common_realize(), property structure
3
loongarch_pic_common_properties and vmstate structure
4
vmstate_loongarch_pic_common.
1
5
6
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
7
Reviewed-by: Song Gao <gaosong@loongson.cn>
8
---
9
hw/intc/loongarch_pch_pic.c | 37 +-----------------------------
10
hw/intc/loongarch_pic_common.c | 41 ++++++++++++++++++++++++++++++++++
11
2 files changed, 42 insertions(+), 36 deletions(-)
12
create mode 100644 hw/intc/loongarch_pic_common.c
13
14
diff --git a/hw/intc/loongarch_pch_pic.c b/hw/intc/loongarch_pch_pic.c
15
index XXXXXXX..XXXXXXX 100644
16
--- a/hw/intc/loongarch_pch_pic.c
17
+++ b/hw/intc/loongarch_pch_pic.c
18
@@ -XXX,XX +XXX,XX @@ static void loongarch_pch_pic_reset(DeviceState *d)
19
s->int_polarity = 0x0;
20
}
21
22
-static void loongarch_pic_common_realize(DeviceState *dev, Error **errp)
23
-{
24
- LoongArchPICCommonState *s = LOONGARCH_PCH_PIC(dev);
25
-
26
- if (!s->irq_num || s->irq_num > VIRT_PCH_PIC_IRQ_NUM) {
27
- error_setg(errp, "Invalid 'pic_irq_num'");
28
- return;
29
- }
30
-}
31
-
32
+#include "loongarch_pic_common.c"
33
static void loongarch_pch_pic_realize(DeviceState *dev, Error **errp)
34
{
35
LoongArchPCHPIC *s = LOONGARCH_PCH_PIC(dev);
36
@@ -XXX,XX +XXX,XX @@ static void loongarch_pch_pic_realize(DeviceState *dev, Error **errp)
37
38
}
39
40
-static Property loongarch_pic_common_properties[] = {
41
- DEFINE_PROP_UINT32("pch_pic_irq_num", LoongArchPICCommonState, irq_num, 0),
42
- DEFINE_PROP_END_OF_LIST(),
43
-};
44
-
45
-static const VMStateDescription vmstate_loongarch_pic_common = {
46
- .name = "loongarch_pch_pic",
47
- .version_id = 1,
48
- .minimum_version_id = 1,
49
- .fields = (const VMStateField[]) {
50
- VMSTATE_UINT64(int_mask, LoongArchPICCommonState),
51
- VMSTATE_UINT64(htmsi_en, LoongArchPICCommonState),
52
- VMSTATE_UINT64(intedge, LoongArchPICCommonState),
53
- VMSTATE_UINT64(intclr, LoongArchPICCommonState),
54
- VMSTATE_UINT64(auto_crtl0, LoongArchPICCommonState),
55
- VMSTATE_UINT64(auto_crtl1, LoongArchPICCommonState),
56
- VMSTATE_UINT8_ARRAY(route_entry, LoongArchPICCommonState, 64),
57
- VMSTATE_UINT8_ARRAY(htmsi_vector, LoongArchPICCommonState, 64),
58
- VMSTATE_UINT64(last_intirr, LoongArchPICCommonState),
59
- VMSTATE_UINT64(intirr, LoongArchPICCommonState),
60
- VMSTATE_UINT64(intisr, LoongArchPICCommonState),
61
- VMSTATE_UINT64(int_polarity, LoongArchPICCommonState),
62
- VMSTATE_END_OF_LIST()
63
- }
64
-};
65
-
66
static void loongarch_pch_pic_class_init(ObjectClass *klass, void *data)
67
{
68
DeviceClass *dc = DEVICE_CLASS(klass);
69
diff --git a/hw/intc/loongarch_pic_common.c b/hw/intc/loongarch_pic_common.c
70
new file mode 100644
71
index XXXXXXX..XXXXXXX
72
--- /dev/null
73
+++ b/hw/intc/loongarch_pic_common.c
74
@@ -XXX,XX +XXX,XX @@
75
+/* SPDX-License-Identifier: GPL-2.0-or-later */
76
+/*
77
+ * QEMU Loongson 7A1000 I/O interrupt controller.
78
+ * Copyright (C) 2024 Loongson Technology Corporation Limited
79
+ */
80
+
81
+static void loongarch_pic_common_realize(DeviceState *dev, Error **errp)
82
+{
83
+ LoongArchPICCommonState *s = LOONGARCH_PCH_PIC(dev);
84
+
85
+ if (!s->irq_num || s->irq_num > VIRT_PCH_PIC_IRQ_NUM) {
86
+ error_setg(errp, "Invalid 'pic_irq_num'");
87
+ return;
88
+ }
89
+}
90
+
91
+static Property loongarch_pic_common_properties[] = {
92
+ DEFINE_PROP_UINT32("pch_pic_irq_num", LoongArchPICCommonState, irq_num, 0),
93
+ DEFINE_PROP_END_OF_LIST(),
94
+};
95
+
96
+static const VMStateDescription vmstate_loongarch_pic_common = {
97
+ .name = "loongarch_pch_pic",
98
+ .version_id = 1,
99
+ .minimum_version_id = 1,
100
+ .fields = (const VMStateField[]) {
101
+ VMSTATE_UINT64(int_mask, LoongArchPICCommonState),
102
+ VMSTATE_UINT64(htmsi_en, LoongArchPICCommonState),
103
+ VMSTATE_UINT64(intedge, LoongArchPICCommonState),
104
+ VMSTATE_UINT64(intclr, LoongArchPICCommonState),
105
+ VMSTATE_UINT64(auto_crtl0, LoongArchPICCommonState),
106
+ VMSTATE_UINT64(auto_crtl1, LoongArchPICCommonState),
107
+ VMSTATE_UINT8_ARRAY(route_entry, LoongArchPICCommonState, 64),
108
+ VMSTATE_UINT8_ARRAY(htmsi_vector, LoongArchPICCommonState, 64),
109
+ VMSTATE_UINT64(last_intirr, LoongArchPICCommonState),
110
+ VMSTATE_UINT64(intirr, LoongArchPICCommonState),
111
+ VMSTATE_UINT64(intisr, LoongArchPICCommonState),
112
+ VMSTATE_UINT64(int_polarity, LoongArchPICCommonState),
113
+ VMSTATE_END_OF_LIST()
114
+ }
115
+};
116
--
117
2.43.5
diff view generated by jsdifflib
New patch
1
Set TYPE_LOONGARCH_PIC inherit from TYPE_LOONGARCH_PIC_COMMON object,
2
it shares vmsate and property of TYPE_LOONGARCH_PIC_COMMON, and has
3
its own realize() function.
1
4
5
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
6
Reviewed-by: Song Gao <gaosong@loongson.cn>
7
---
8
hw/intc/loongarch_pch_pic.c | 38 ++++++++++++--------------
9
hw/intc/loongarch_pic_common.c | 32 +++++++++++++++++++++-
10
hw/intc/meson.build | 2 +-
11
include/hw/intc/loongarch_pch_pic.h | 21 +++++++++++---
12
include/hw/intc/loongarch_pic_common.h | 10 +++++++
13
5 files changed, 77 insertions(+), 26 deletions(-)
14
15
diff --git a/hw/intc/loongarch_pch_pic.c b/hw/intc/loongarch_pch_pic.c
16
index XXXXXXX..XXXXXXX 100644
17
--- a/hw/intc/loongarch_pch_pic.c
18
+++ b/hw/intc/loongarch_pch_pic.c
19
@@ -XXX,XX +XXX,XX @@ static void loongarch_pch_pic_reset(DeviceState *d)
20
s->int_polarity = 0x0;
21
}
22
23
-#include "loongarch_pic_common.c"
24
-static void loongarch_pch_pic_realize(DeviceState *dev, Error **errp)
25
+static void loongarch_pic_realize(DeviceState *dev, Error **errp)
26
{
27
- LoongArchPCHPIC *s = LOONGARCH_PCH_PIC(dev);
28
- SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
29
+ LoongArchPICCommonState *s = LOONGARCH_PIC_COMMON(dev);
30
+ LoongarchPICClass *lpc = LOONGARCH_PIC_GET_CLASS(dev);
31
+ SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
32
Error *local_err = NULL;
33
34
- loongarch_pic_common_realize(dev, &local_err);
35
+ lpc->parent_realize(dev, &local_err);
36
if (local_err) {
37
error_propagate(errp, local_err);
38
return;
39
@@ -XXX,XX +XXX,XX @@ static void loongarch_pch_pic_realize(DeviceState *dev, Error **errp)
40
41
}
42
43
-static void loongarch_pch_pic_class_init(ObjectClass *klass, void *data)
44
+static void loongarch_pic_class_init(ObjectClass *klass, void *data)
45
{
46
DeviceClass *dc = DEVICE_CLASS(klass);
47
+ LoongarchPICClass *lpc = LOONGARCH_PIC_CLASS(klass);
48
49
- dc->realize = loongarch_pch_pic_realize;
50
device_class_set_legacy_reset(dc, loongarch_pch_pic_reset);
51
- dc->vmsd = &vmstate_loongarch_pic_common;
52
- device_class_set_props(dc, loongarch_pic_common_properties);
53
+ device_class_set_parent_realize(dc, loongarch_pic_realize,
54
+ &lpc->parent_realize);
55
}
56
57
-static const TypeInfo loongarch_pch_pic_info = {
58
- .name = TYPE_LOONGARCH_PCH_PIC,
59
- .parent = TYPE_SYS_BUS_DEVICE,
60
- .instance_size = sizeof(LoongArchPCHPIC),
61
- .class_init = loongarch_pch_pic_class_init,
62
+static const TypeInfo loongarch_pic_types[] = {
63
+ {
64
+ .name = TYPE_LOONGARCH_PIC,
65
+ .parent = TYPE_LOONGARCH_PIC_COMMON,
66
+ .instance_size = sizeof(LoongarchPICState),
67
+ .class_size = sizeof(LoongarchPICClass),
68
+ .class_init = loongarch_pic_class_init,
69
+ }
70
};
71
72
-static void loongarch_pch_pic_register_types(void)
73
-{
74
- type_register_static(&loongarch_pch_pic_info);
75
-}
76
-
77
-type_init(loongarch_pch_pic_register_types)
78
+DEFINE_TYPES(loongarch_pic_types)
79
diff --git a/hw/intc/loongarch_pic_common.c b/hw/intc/loongarch_pic_common.c
80
index XXXXXXX..XXXXXXX 100644
81
--- a/hw/intc/loongarch_pic_common.c
82
+++ b/hw/intc/loongarch_pic_common.c
83
@@ -XXX,XX +XXX,XX @@
84
* Copyright (C) 2024 Loongson Technology Corporation Limited
85
*/
86
87
+#include "qemu/osdep.h"
88
+#include "qapi/error.h"
89
+#include "hw/intc/loongarch_pic_common.h"
90
+#include "hw/qdev-properties.h"
91
+#include "migration/vmstate.h"
92
+
93
static void loongarch_pic_common_realize(DeviceState *dev, Error **errp)
94
{
95
- LoongArchPICCommonState *s = LOONGARCH_PCH_PIC(dev);
96
+ LoongArchPICCommonState *s = LOONGARCH_PIC_COMMON(dev);
97
98
if (!s->irq_num || s->irq_num > VIRT_PCH_PIC_IRQ_NUM) {
99
error_setg(errp, "Invalid 'pic_irq_num'");
100
@@ -XXX,XX +XXX,XX @@ static const VMStateDescription vmstate_loongarch_pic_common = {
101
VMSTATE_END_OF_LIST()
102
}
103
};
104
+
105
+static void loongarch_pic_common_class_init(ObjectClass *klass, void *data)
106
+{
107
+ DeviceClass *dc = DEVICE_CLASS(klass);
108
+ LoongArchPICCommonClass *lpcc = LOONGARCH_PIC_COMMON_CLASS(klass);
109
+
110
+ device_class_set_parent_realize(dc, loongarch_pic_common_realize,
111
+ &lpcc->parent_realize);
112
+ device_class_set_props(dc, loongarch_pic_common_properties);
113
+ dc->vmsd = &vmstate_loongarch_pic_common;
114
+}
115
+
116
+static const TypeInfo loongarch_pic_common_types[] = {
117
+ {
118
+ .name = TYPE_LOONGARCH_PIC_COMMON,
119
+ .parent = TYPE_SYS_BUS_DEVICE,
120
+ .instance_size = sizeof(LoongArchPICCommonState),
121
+ .class_size = sizeof(LoongArchPICCommonClass),
122
+ .class_init = loongarch_pic_common_class_init,
123
+ .abstract = true,
124
+ }
125
+};
126
+
127
+DEFINE_TYPES(loongarch_pic_common_types)
128
diff --git a/hw/intc/meson.build b/hw/intc/meson.build
129
index XXXXXXX..XXXXXXX 100644
130
--- a/hw/intc/meson.build
131
+++ b/hw/intc/meson.build
132
@@ -XXX,XX +XXX,XX @@ specific_ss.add(when: 'CONFIG_M68K_IRQC', if_true: files('m68k_irqc.c'))
133
specific_ss.add(when: 'CONFIG_LOONGSON_IPI_COMMON', if_true: files('loongson_ipi_common.c'))
134
specific_ss.add(when: 'CONFIG_LOONGSON_IPI', if_true: files('loongson_ipi.c'))
135
specific_ss.add(when: 'CONFIG_LOONGARCH_IPI', if_true: files('loongarch_ipi.c'))
136
-specific_ss.add(when: 'CONFIG_LOONGARCH_PCH_PIC', if_true: files('loongarch_pch_pic.c'))
137
+specific_ss.add(when: 'CONFIG_LOONGARCH_PCH_PIC', if_true: files('loongarch_pch_pic.c', 'loongarch_pic_common.c'))
138
specific_ss.add(when: 'CONFIG_LOONGARCH_PCH_MSI', if_true: files('loongarch_pch_msi.c'))
139
specific_ss.add(when: 'CONFIG_LOONGARCH_EXTIOI', if_true: files('loongarch_extioi.c'))
140
diff --git a/include/hw/intc/loongarch_pch_pic.h b/include/hw/intc/loongarch_pch_pic.h
141
index XXXXXXX..XXXXXXX 100644
142
--- a/include/hw/intc/loongarch_pch_pic.h
143
+++ b/include/hw/intc/loongarch_pch_pic.h
144
@@ -XXX,XX +XXX,XX @@
145
146
#include "hw/intc/loongarch_pic_common.h"
147
148
-#define LoongArchPCHPIC LoongArchPICCommonState
149
-#define TYPE_LOONGARCH_PCH_PIC "loongarch_pch_pic"
150
-#define PCH_PIC_NAME(name) TYPE_LOONGARCH_PCH_PIC#name
151
-OBJECT_DECLARE_SIMPLE_TYPE(LoongArchPCHPIC, LOONGARCH_PCH_PIC)
152
+#define TYPE_LOONGARCH_PIC "loongarch_pic"
153
+#define PCH_PIC_NAME(name) TYPE_LOONGARCH_PIC#name
154
+OBJECT_DECLARE_TYPE(LoongarchPICState, LoongarchPICClass, LOONGARCH_PIC)
155
+
156
+struct LoongarchPICState {
157
+ LoongArchPICCommonState parent_obj;
158
+};
159
+
160
+struct LoongarchPICClass {
161
+ LoongArchPICCommonClass parent_class;
162
+
163
+ DeviceRealize parent_realize;
164
+};
165
+
166
+#define TYPE_LOONGARCH_PCH_PIC TYPE_LOONGARCH_PIC
167
+typedef struct LoongArchPICCommonState LoongArchPCHPIC;
168
+#define LOONGARCH_PCH_PIC(obj) ((struct LoongArchPICCommonState *)(obj))
169
170
#endif /* HW_LOONGARCH_PCH_PIC_H */
171
diff --git a/include/hw/intc/loongarch_pic_common.h b/include/hw/intc/loongarch_pic_common.h
172
index XXXXXXX..XXXXXXX 100644
173
--- a/include/hw/intc/loongarch_pic_common.h
174
+++ b/include/hw/intc/loongarch_pic_common.h
175
@@ -XXX,XX +XXX,XX @@
176
#define POL_LO_START 0x40
177
#define POL_HI_START 0x44
178
179
+#define TYPE_LOONGARCH_PIC_COMMON "loongarch_pic_common"
180
+OBJECT_DECLARE_TYPE(LoongArchPICCommonState,
181
+ LoongArchPICCommonClass, LOONGARCH_PIC_COMMON)
182
+
183
struct LoongArchPICCommonState {
184
SysBusDevice parent_obj;
185
186
@@ -XXX,XX +XXX,XX @@ struct LoongArchPICCommonState {
187
MemoryRegion iomem8;
188
unsigned int irq_num;
189
};
190
+
191
+struct LoongArchPICCommonClass {
192
+ SysBusDeviceClass parent_class;
193
+
194
+ DeviceRealize parent_realize;
195
+};
196
#endif /* HW_LOONGARCH_PIC_COMMON_H */
197
--
198
2.43.5
diff view generated by jsdifflib
1
When ipi mailbox is used, cpu_index is decoded from iocsr register.
1
Add vmstate pre_save and post_load interfaces, which can be used
2
cpu maybe does not exist. This patch adds NULL pointer check on
2
by pic kvm driver in future.
3
ipi device.
4
3
5
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
4
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
6
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
5
Reviewed-by: Song Gao <gaosong@loongson.cn>
7
Signed-off-by: Song Gao <gaosong@loongson.cn>
8
Message-Id: <20230512100421.1867848-4-gaosong@loongson.cn>
9
---
6
---
10
hw/intc/loongarch_ipi.c | 40 +++++++++++++++++++++++++++++-----------
7
hw/intc/loongarch_pic_common.c | 26 ++++++++++++++++++++++++++
11
hw/intc/trace-events | 1 +
8
include/hw/intc/loongarch_pic_common.h | 2 ++
12
2 files changed, 30 insertions(+), 11 deletions(-)
9
2 files changed, 28 insertions(+)
13
10
14
diff --git a/hw/intc/loongarch_ipi.c b/hw/intc/loongarch_ipi.c
11
diff --git a/hw/intc/loongarch_pic_common.c b/hw/intc/loongarch_pic_common.c
15
index XXXXXXX..XXXXXXX 100644
12
index XXXXXXX..XXXXXXX 100644
16
--- a/hw/intc/loongarch_ipi.c
13
--- a/hw/intc/loongarch_pic_common.c
17
+++ b/hw/intc/loongarch_ipi.c
14
+++ b/hw/intc/loongarch_pic_common.c
18
@@ -XXX,XX +XXX,XX @@ static void send_ipi_data(CPULoongArchState *env, uint64_t val, hwaddr addr)
15
@@ -XXX,XX +XXX,XX @@
19
16
#include "hw/qdev-properties.h"
20
static void ipi_send(uint64_t val)
17
#include "migration/vmstate.h"
21
{
18
22
- int cpuid, data;
19
+static int loongarch_pic_pre_save(void *opaque)
23
+ uint32_t cpuid;
20
+{
24
+ uint8_t vector;
21
+ LoongArchPICCommonState *s = (LoongArchPICCommonState *)opaque;
25
CPULoongArchState *env;
22
+ LoongArchPICCommonClass *lpcc = LOONGARCH_PIC_COMMON_GET_CLASS(s);
26
CPUState *cs;
23
+
27
LoongArchCPU *cpu;
24
+ if (lpcc->pre_save) {
28
25
+ return lpcc->pre_save(s);
29
- cpuid = (val >> 16) & 0x3ff;
30
+ cpuid = extract32(val, 16, 10);
31
+ if (cpuid >= LOONGARCH_MAX_CPUS) {
32
+ trace_loongarch_ipi_unsupported_cpuid("IOCSR_IPI_SEND", cpuid);
33
+ return;
34
+ }
26
+ }
35
+
27
+
36
/* IPI status vector */
28
+ return 0;
37
- data = 1 << (val & 0x1f);
29
+}
38
+ vector = extract8(val, 0, 5);
39
+
30
+
40
cs = qemu_get_cpu(cpuid);
31
+static int loongarch_pic_post_load(void *opaque, int version_id)
41
cpu = LOONGARCH_CPU(cs);
32
+{
42
env = &cpu->env;
33
+ LoongArchPICCommonState *s = (LoongArchPICCommonState *)opaque;
43
address_space_stl(&env->address_space_iocsr, 0x1008,
34
+ LoongArchPICCommonClass *lpcc = LOONGARCH_PIC_COMMON_GET_CLASS(s);
44
- data, MEMTXATTRS_UNSPECIFIED, NULL);
35
+
45
-
36
+ if (lpcc->post_load) {
46
+ BIT(vector), MEMTXATTRS_UNSPECIFIED, NULL);
37
+ return lpcc->post_load(s, version_id);
47
}
48
49
static void mail_send(uint64_t val)
50
{
51
- int cpuid;
52
+ uint32_t cpuid;
53
hwaddr addr;
54
CPULoongArchState *env;
55
CPUState *cs;
56
LoongArchCPU *cpu;
57
58
- cpuid = (val >> 16) & 0x3ff;
59
+ cpuid = extract32(val, 16, 10);
60
+ if (cpuid >= LOONGARCH_MAX_CPUS) {
61
+ trace_loongarch_ipi_unsupported_cpuid("IOCSR_MAIL_SEND", cpuid);
62
+ return;
63
+ }
38
+ }
64
+
39
+
65
addr = 0x1020 + (val & 0x1c);
40
+ return 0;
66
cs = qemu_get_cpu(cpuid);
41
+}
67
cpu = LOONGARCH_CPU(cs);
42
+
68
@@ -XXX,XX +XXX,XX @@ static void mail_send(uint64_t val)
43
static void loongarch_pic_common_realize(DeviceState *dev, Error **errp)
69
70
static void any_send(uint64_t val)
71
{
44
{
72
- int cpuid;
45
LoongArchPICCommonState *s = LOONGARCH_PIC_COMMON(dev);
73
+ uint32_t cpuid;
46
@@ -XXX,XX +XXX,XX @@ static const VMStateDescription vmstate_loongarch_pic_common = {
74
hwaddr addr;
47
.name = "loongarch_pch_pic",
75
CPULoongArchState *env;
48
.version_id = 1,
76
+ CPUState *cs;
49
.minimum_version_id = 1,
77
+ LoongArchCPU *cpu;
50
+ .pre_save = loongarch_pic_pre_save,
78
+
51
+ .post_load = loongarch_pic_post_load,
79
+ cpuid = extract32(val, 16, 10);
52
.fields = (const VMStateField[]) {
80
+ if (cpuid >= LOONGARCH_MAX_CPUS) {
53
VMSTATE_UINT64(int_mask, LoongArchPICCommonState),
81
+ trace_loongarch_ipi_unsupported_cpuid("IOCSR_ANY_SEND", cpuid);
54
VMSTATE_UINT64(htmsi_en, LoongArchPICCommonState),
82
+ return;
55
diff --git a/include/hw/intc/loongarch_pic_common.h b/include/hw/intc/loongarch_pic_common.h
83
+ }
84
85
- cpuid = (val >> 16) & 0x3ff;
86
addr = val & 0xffff;
87
- CPUState *cs = qemu_get_cpu(cpuid);
88
- LoongArchCPU *cpu = LOONGARCH_CPU(cs);
89
+ cs = qemu_get_cpu(cpuid);
90
+ cpu = LOONGARCH_CPU(cs);
91
env = &cpu->env;
92
send_ipi_data(env, val, addr);
93
}
94
diff --git a/hw/intc/trace-events b/hw/intc/trace-events
95
index XXXXXXX..XXXXXXX 100644
56
index XXXXXXX..XXXXXXX 100644
96
--- a/hw/intc/trace-events
57
--- a/include/hw/intc/loongarch_pic_common.h
97
+++ b/hw/intc/trace-events
58
+++ b/include/hw/intc/loongarch_pic_common.h
98
@@ -XXX,XX +XXX,XX @@ sh_intc_set(int id, int enable) "setting interrupt group %d to %d"
59
@@ -XXX,XX +XXX,XX @@ struct LoongArchPICCommonClass {
99
# loongarch_ipi.c
60
SysBusDeviceClass parent_class;
100
loongarch_ipi_read(unsigned size, uint64_t addr, uint64_t val) "size: %u addr: 0x%"PRIx64 "val: 0x%"PRIx64
61
101
loongarch_ipi_write(unsigned size, uint64_t addr, uint64_t val) "size: %u addr: 0x%"PRIx64 "val: 0x%"PRIx64
62
DeviceRealize parent_realize;
102
+loongarch_ipi_unsupported_cpuid(const char *s, uint32_t cpuid) "%s unsupported cpuid 0x%" PRIx32
63
+ int (*pre_save)(LoongArchPICCommonState *s);
103
64
+ int (*post_load)(LoongArchPICCommonState *s, int version_id);
104
# loongarch_pch_pic.c
65
};
105
loongarch_pch_pic_irq_handler(int irq, int level) "irq %d level %d"
66
#endif /* HW_LOONGARCH_PIC_COMMON_H */
106
--
67
--
107
2.39.1
68
2.43.5
108
109
diff view generated by jsdifflib
New patch
1
Remove definition about LoongArchPCHPIC and LOONGARCH_PCH_PIC, and
2
replace them with LoongArchPICCommonState and LOONGARCH_PIC_COMMON
3
separately. Also remove unnecessary header files.
1
4
5
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
6
Reviewed-by: Song Gao <gaosong@loongson.cn>
7
---
8
hw/intc/loongarch_pch_pic.c | 24 ++++++++++--------------
9
hw/loongarch/virt.c | 2 +-
10
include/hw/intc/loongarch_pch_pic.h | 4 ----
11
3 files changed, 11 insertions(+), 19 deletions(-)
12
13
diff --git a/hw/intc/loongarch_pch_pic.c b/hw/intc/loongarch_pch_pic.c
14
index XXXXXXX..XXXXXXX 100644
15
--- a/hw/intc/loongarch_pch_pic.c
16
+++ b/hw/intc/loongarch_pch_pic.c
17
@@ -XXX,XX +XXX,XX @@
18
19
#include "qemu/osdep.h"
20
#include "qemu/bitops.h"
21
-#include "hw/sysbus.h"
22
-#include "hw/loongarch/virt.h"
23
-#include "hw/pci-host/ls7a.h"
24
#include "hw/irq.h"
25
#include "hw/intc/loongarch_pch_pic.h"
26
-#include "hw/qdev-properties.h"
27
-#include "migration/vmstate.h"
28
#include "trace.h"
29
#include "qapi/error.h"
30
31
-static void pch_pic_update_irq(LoongArchPCHPIC *s, uint64_t mask, int level)
32
+static void pch_pic_update_irq(LoongArchPICCommonState *s, uint64_t mask,
33
+ int level)
34
{
35
uint64_t val;
36
int irq;
37
@@ -XXX,XX +XXX,XX @@ static void pch_pic_update_irq(LoongArchPCHPIC *s, uint64_t mask, int level)
38
39
static void pch_pic_irq_handler(void *opaque, int irq, int level)
40
{
41
- LoongArchPCHPIC *s = LOONGARCH_PCH_PIC(opaque);
42
+ LoongArchPICCommonState *s = LOONGARCH_PIC_COMMON(opaque);
43
uint64_t mask = 1ULL << irq;
44
45
assert(irq < s->irq_num);
46
@@ -XXX,XX +XXX,XX @@ static void pch_pic_irq_handler(void *opaque, int irq, int level)
47
static uint64_t loongarch_pch_pic_low_readw(void *opaque, hwaddr addr,
48
unsigned size)
49
{
50
- LoongArchPCHPIC *s = LOONGARCH_PCH_PIC(opaque);
51
+ LoongArchPICCommonState *s = LOONGARCH_PIC_COMMON(opaque);
52
uint64_t val = 0;
53
uint32_t offset = addr & 0xfff;
54
55
@@ -XXX,XX +XXX,XX @@ static uint64_t get_writew_val(uint64_t value, uint32_t target, bool hi)
56
static void loongarch_pch_pic_low_writew(void *opaque, hwaddr addr,
57
uint64_t value, unsigned size)
58
{
59
- LoongArchPCHPIC *s = LOONGARCH_PCH_PIC(opaque);
60
+ LoongArchPICCommonState *s = LOONGARCH_PIC_COMMON(opaque);
61
uint32_t offset, old_valid, data = (uint32_t)value;
62
uint64_t old, int_mask;
63
offset = addr & 0xfff;
64
@@ -XXX,XX +XXX,XX @@ static void loongarch_pch_pic_low_writew(void *opaque, hwaddr addr,
65
static uint64_t loongarch_pch_pic_high_readw(void *opaque, hwaddr addr,
66
unsigned size)
67
{
68
- LoongArchPCHPIC *s = LOONGARCH_PCH_PIC(opaque);
69
+ LoongArchPICCommonState *s = LOONGARCH_PIC_COMMON(opaque);
70
uint64_t val = 0;
71
uint32_t offset = addr & 0xfff;
72
73
@@ -XXX,XX +XXX,XX @@ static uint64_t loongarch_pch_pic_high_readw(void *opaque, hwaddr addr,
74
static void loongarch_pch_pic_high_writew(void *opaque, hwaddr addr,
75
uint64_t value, unsigned size)
76
{
77
- LoongArchPCHPIC *s = LOONGARCH_PCH_PIC(opaque);
78
+ LoongArchPICCommonState *s = LOONGARCH_PIC_COMMON(opaque);
79
uint32_t offset, data = (uint32_t)value;
80
offset = addr & 0xfff;
81
82
@@ -XXX,XX +XXX,XX @@ static void loongarch_pch_pic_high_writew(void *opaque, hwaddr addr,
83
static uint64_t loongarch_pch_pic_readb(void *opaque, hwaddr addr,
84
unsigned size)
85
{
86
- LoongArchPCHPIC *s = LOONGARCH_PCH_PIC(opaque);
87
+ LoongArchPICCommonState *s = LOONGARCH_PIC_COMMON(opaque);
88
uint64_t val = 0;
89
uint32_t offset = (addr & 0xfff) + PCH_PIC_ROUTE_ENTRY_OFFSET;
90
int64_t offset_tmp;
91
@@ -XXX,XX +XXX,XX @@ static uint64_t loongarch_pch_pic_readb(void *opaque, hwaddr addr,
92
static void loongarch_pch_pic_writeb(void *opaque, hwaddr addr,
93
uint64_t data, unsigned size)
94
{
95
- LoongArchPCHPIC *s = LOONGARCH_PCH_PIC(opaque);
96
+ LoongArchPICCommonState *s = LOONGARCH_PIC_COMMON(opaque);
97
int32_t offset_tmp;
98
uint32_t offset = (addr & 0xfff) + PCH_PIC_ROUTE_ENTRY_OFFSET;
99
100
@@ -XXX,XX +XXX,XX @@ static const MemoryRegionOps loongarch_pch_pic_reg8_ops = {
101
102
static void loongarch_pch_pic_reset(DeviceState *d)
103
{
104
- LoongArchPCHPIC *s = LOONGARCH_PCH_PIC(d);
105
+ LoongArchPICCommonState *s = LOONGARCH_PIC_COMMON(d);
106
int i;
107
108
s->int_mask = -1;
109
diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
110
index XXXXXXX..XXXXXXX 100644
111
--- a/hw/loongarch/virt.c
112
+++ b/hw/loongarch/virt.c
113
@@ -XXX,XX +XXX,XX @@ static void virt_irq_init(LoongArchVirtMachineState *lvms)
114
/* Add Extend I/O Interrupt Controller node */
115
fdt_add_eiointc_node(lvms, &cpuintc_phandle, &eiointc_phandle);
116
117
- pch_pic = qdev_new(TYPE_LOONGARCH_PCH_PIC);
118
+ pch_pic = qdev_new(TYPE_LOONGARCH_PIC);
119
num = VIRT_PCH_PIC_IRQ_NUM;
120
qdev_prop_set_uint32(pch_pic, "pch_pic_irq_num", num);
121
d = SYS_BUS_DEVICE(pch_pic);
122
diff --git a/include/hw/intc/loongarch_pch_pic.h b/include/hw/intc/loongarch_pch_pic.h
123
index XXXXXXX..XXXXXXX 100644
124
--- a/include/hw/intc/loongarch_pch_pic.h
125
+++ b/include/hw/intc/loongarch_pch_pic.h
126
@@ -XXX,XX +XXX,XX @@ struct LoongarchPICClass {
127
DeviceRealize parent_realize;
128
};
129
130
-#define TYPE_LOONGARCH_PCH_PIC TYPE_LOONGARCH_PIC
131
-typedef struct LoongArchPICCommonState LoongArchPCHPIC;
132
-#define LOONGARCH_PCH_PIC(obj) ((struct LoongArchPICCommonState *)(obj))
133
-
134
#endif /* HW_LOONGARCH_PCH_PIC_H */
135
--
136
2.43.5
diff view generated by jsdifflib
1
Add a new test in tests/avocado to check LoongArch virt machine start.
1
Add common header file include/hw/intc/loongarch_extioi_common.h, and
2
move some macro definition from include/hw/intc/loongarch_extioi.h to
3
the common header file.
2
4
3
Reviewed-by: Thomas Huth <thuth@redhat.com>
5
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
4
Signed-off-by: Song Gao <gaosong@loongson.cn>
6
Reviewed-by: Song Gao <gaosong@loongson.cn>
5
Reviewed-by: Cédric Le Goater <clg@redhat.com>
6
Message-Id: <20230513012744.1885728-1-gaosong@loongson.cn>
7
---
7
---
8
MAINTAINERS | 1 +
8
include/hw/intc/loongarch_extioi.h | 50 +------------------
9
tests/avocado/machine_loongarch.py | 58 ++++++++++++++++++++++++++++++
9
include/hw/intc/loongarch_extioi_common.h | 58 +++++++++++++++++++++++
10
2 files changed, 59 insertions(+)
10
2 files changed, 59 insertions(+), 49 deletions(-)
11
create mode 100644 tests/avocado/machine_loongarch.py
11
create mode 100644 include/hw/intc/loongarch_extioi_common.h
12
12
13
diff --git a/MAINTAINERS b/MAINTAINERS
13
diff --git a/include/hw/intc/loongarch_extioi.h b/include/hw/intc/loongarch_extioi.h
14
index XXXXXXX..XXXXXXX 100644
14
index XXXXXXX..XXXXXXX 100644
15
--- a/MAINTAINERS
15
--- a/include/hw/intc/loongarch_extioi.h
16
+++ b/MAINTAINERS
16
+++ b/include/hw/intc/loongarch_extioi.h
17
@@ -XXX,XX +XXX,XX @@ M: Xiaojuan Yang <yangxiaojuan@loongson.cn>
17
@@ -XXX,XX +XXX,XX @@
18
S: Maintained
18
* Copyright (C) 2021 Loongson Technology Corporation Limited
19
F: target/loongarch/
19
*/
20
F: tests/tcg/loongarch64/
20
21
+F: tests/avocado/machine_loongarch.py
21
-#include "hw/sysbus.h"
22
22
-#include "hw/loongarch/virt.h"
23
M68K TCG CPUs
23
-
24
M: Laurent Vivier <laurent@vivier.eu>
24
#ifndef LOONGARCH_EXTIOI_H
25
diff --git a/tests/avocado/machine_loongarch.py b/tests/avocado/machine_loongarch.py
25
#define LOONGARCH_EXTIOI_H
26
27
-#define LS3A_INTC_IP 8
28
-#define EXTIOI_IRQS (256)
29
-#define EXTIOI_IRQS_BITMAP_SIZE (256 / 8)
30
-/* irq from EXTIOI is routed to no more than 4 cpus */
31
-#define EXTIOI_CPUS (4)
32
-/* map to ipnum per 32 irqs */
33
-#define EXTIOI_IRQS_IPMAP_SIZE (256 / 32)
34
-#define EXTIOI_IRQS_COREMAP_SIZE 256
35
-#define EXTIOI_IRQS_NODETYPE_COUNT 16
36
-#define EXTIOI_IRQS_GROUP_COUNT 8
37
-
38
-#define APIC_OFFSET 0x400
39
-#define APIC_BASE (0x1000ULL + APIC_OFFSET)
40
-
41
-#define EXTIOI_NODETYPE_START (0x4a0 - APIC_OFFSET)
42
-#define EXTIOI_NODETYPE_END (0x4c0 - APIC_OFFSET)
43
-#define EXTIOI_IPMAP_START (0x4c0 - APIC_OFFSET)
44
-#define EXTIOI_IPMAP_END (0x4c8 - APIC_OFFSET)
45
-#define EXTIOI_ENABLE_START (0x600 - APIC_OFFSET)
46
-#define EXTIOI_ENABLE_END (0x620 - APIC_OFFSET)
47
-#define EXTIOI_BOUNCE_START (0x680 - APIC_OFFSET)
48
-#define EXTIOI_BOUNCE_END (0x6a0 - APIC_OFFSET)
49
-#define EXTIOI_ISR_START (0x700 - APIC_OFFSET)
50
-#define EXTIOI_ISR_END (0x720 - APIC_OFFSET)
51
-#define EXTIOI_COREISR_START (0x800 - APIC_OFFSET)
52
-#define EXTIOI_COREISR_END (0xB20 - APIC_OFFSET)
53
-#define EXTIOI_COREMAP_START (0xC00 - APIC_OFFSET)
54
-#define EXTIOI_COREMAP_END (0xD00 - APIC_OFFSET)
55
-#define EXTIOI_SIZE 0x800
56
-
57
-#define EXTIOI_VIRT_BASE (0x40000000)
58
-#define EXTIOI_VIRT_SIZE (0x1000)
59
-#define EXTIOI_VIRT_FEATURES (0x0)
60
-#define EXTIOI_HAS_VIRT_EXTENSION (0)
61
-#define EXTIOI_HAS_ENABLE_OPTION (1)
62
-#define EXTIOI_HAS_INT_ENCODE (2)
63
-#define EXTIOI_HAS_CPU_ENCODE (3)
64
-#define EXTIOI_VIRT_HAS_FEATURES (BIT(EXTIOI_HAS_VIRT_EXTENSION) \
65
- | BIT(EXTIOI_HAS_ENABLE_OPTION) \
66
- | BIT(EXTIOI_HAS_CPU_ENCODE))
67
-#define EXTIOI_VIRT_CONFIG (0x4)
68
-#define EXTIOI_ENABLE (1)
69
-#define EXTIOI_ENABLE_INT_ENCODE (2)
70
-#define EXTIOI_ENABLE_CPU_ENCODE (3)
71
-#define EXTIOI_VIRT_COREMAP_START (0x40)
72
-#define EXTIOI_VIRT_COREMAP_END (0x240)
73
+#include "hw/intc/loongarch_extioi_common.h"
74
75
typedef struct ExtIOICore {
76
uint32_t coreisr[EXTIOI_IRQS_GROUP_COUNT];
77
diff --git a/include/hw/intc/loongarch_extioi_common.h b/include/hw/intc/loongarch_extioi_common.h
26
new file mode 100644
78
new file mode 100644
27
index XXXXXXX..XXXXXXX
79
index XXXXXXX..XXXXXXX
28
--- /dev/null
80
--- /dev/null
29
+++ b/tests/avocado/machine_loongarch.py
81
+++ b/include/hw/intc/loongarch_extioi_common.h
30
@@ -XXX,XX +XXX,XX @@
82
@@ -XXX,XX +XXX,XX @@
31
+# SPDX-License-Identifier: GPL-2.0-or-later
83
+/* SPDX-License-Identifier: GPL-2.0-or-later */
32
+#
84
+/*
33
+# LoongArch virt test.
85
+ * LoongArch 3A5000 ext interrupt controller definitions
34
+#
86
+ * Copyright (C) 2024 Loongson Technology Corporation Limited
35
+# Copyright (c) 2023 Loongson Technology Corporation Limited
87
+ */
36
+#
37
+
88
+
38
+from avocado_qemu import QemuSystemTest
89
+#ifndef LOONGARCH_EXTIOI_COMMON_H
39
+from avocado_qemu import exec_command_and_wait_for_pattern
90
+#define LOONGARCH_EXTIOI_COMMON_H
40
+from avocado_qemu import wait_for_console_pattern
41
+
91
+
42
+class LoongArchMachine(QemuSystemTest):
92
+#include "hw/sysbus.h"
43
+ KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
93
+#include "hw/loongarch/virt.h"
44
+
94
+
45
+ timeout = 120
95
+#define LS3A_INTC_IP 8
96
+#define EXTIOI_IRQS (256)
97
+#define EXTIOI_IRQS_BITMAP_SIZE (256 / 8)
98
+/* irq from EXTIOI is routed to no more than 4 cpus */
99
+#define EXTIOI_CPUS (4)
100
+/* map to ipnum per 32 irqs */
101
+#define EXTIOI_IRQS_IPMAP_SIZE (256 / 32)
102
+#define EXTIOI_IRQS_COREMAP_SIZE 256
103
+#define EXTIOI_IRQS_NODETYPE_COUNT 16
104
+#define EXTIOI_IRQS_GROUP_COUNT 8
46
+
105
+
47
+ def wait_for_console_pattern(self, success_message, vm=None):
106
+#define APIC_OFFSET 0x400
48
+ wait_for_console_pattern(self, success_message,
107
+#define APIC_BASE (0x1000ULL + APIC_OFFSET)
49
+ failure_message='Kernel panic - not syncing',
108
+#define EXTIOI_NODETYPE_START (0x4a0 - APIC_OFFSET)
50
+ vm=vm)
109
+#define EXTIOI_NODETYPE_END (0x4c0 - APIC_OFFSET)
110
+#define EXTIOI_IPMAP_START (0x4c0 - APIC_OFFSET)
111
+#define EXTIOI_IPMAP_END (0x4c8 - APIC_OFFSET)
112
+#define EXTIOI_ENABLE_START (0x600 - APIC_OFFSET)
113
+#define EXTIOI_ENABLE_END (0x620 - APIC_OFFSET)
114
+#define EXTIOI_BOUNCE_START (0x680 - APIC_OFFSET)
115
+#define EXTIOI_BOUNCE_END (0x6a0 - APIC_OFFSET)
116
+#define EXTIOI_ISR_START (0x700 - APIC_OFFSET)
117
+#define EXTIOI_ISR_END (0x720 - APIC_OFFSET)
118
+#define EXTIOI_COREISR_START (0x800 - APIC_OFFSET)
119
+#define EXTIOI_COREISR_END (0xB20 - APIC_OFFSET)
120
+#define EXTIOI_COREMAP_START (0xC00 - APIC_OFFSET)
121
+#define EXTIOI_COREMAP_END (0xD00 - APIC_OFFSET)
122
+#define EXTIOI_SIZE 0x800
51
+
123
+
52
+ def test_loongarch64_devices(self):
124
+#define EXTIOI_VIRT_BASE (0x40000000)
53
+
125
+#define EXTIOI_VIRT_SIZE (0x1000)
54
+ """
126
+#define EXTIOI_VIRT_FEATURES (0x0)
55
+ :avocado: tags=arch:loongarch64
127
+#define EXTIOI_HAS_VIRT_EXTENSION (0)
56
+ :avocado: tags=machine:virt
128
+#define EXTIOI_HAS_ENABLE_OPTION (1)
57
+ """
129
+#define EXTIOI_HAS_INT_ENCODE (2)
58
+
130
+#define EXTIOI_HAS_CPU_ENCODE (3)
59
+ kernel_url = ('https://github.com/yangxiaojuan-loongson/qemu-binary/'
131
+#define EXTIOI_VIRT_HAS_FEATURES (BIT(EXTIOI_HAS_VIRT_EXTENSION) \
60
+ 'releases/download/binary-files/vmlinuz.efi')
132
+ | BIT(EXTIOI_HAS_ENABLE_OPTION) \
61
+ kernel_hash = '951b485b16e3788b6db03a3e1793c067009e31a2'
133
+ | BIT(EXTIOI_HAS_CPU_ENCODE))
62
+ kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
134
+#define EXTIOI_VIRT_CONFIG (0x4)
63
+
135
+#define EXTIOI_ENABLE (1)
64
+ initrd_url = ('https://github.com/yangxiaojuan-loongson/qemu-binary/'
136
+#define EXTIOI_ENABLE_INT_ENCODE (2)
65
+ 'releases/download/binary-files/ramdisk')
137
+#define EXTIOI_ENABLE_CPU_ENCODE (3)
66
+ initrd_hash = 'c67658d9b2a447ce7db2f73ba3d373c9b2b90ab2'
138
+#define EXTIOI_VIRT_COREMAP_START (0x40)
67
+ initrd_path = self.fetch_asset(initrd_url, asset_hash=initrd_hash)
139
+#define EXTIOI_VIRT_COREMAP_END (0x240)
68
+
140
+#endif /* LOONGARCH_EXTIOI_H */
69
+ bios_url = ('https://github.com/yangxiaojuan-loongson/qemu-binary/'
70
+ 'releases/download/binary-files/QEMU_EFI.fd')
71
+ bios_hash = ('dfc1bfba4853cd763b9d392d0031827e8addbca8')
72
+ bios_path = self.fetch_asset(bios_url, asset_hash=bios_hash)
73
+
74
+ self.vm.set_console()
75
+ kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
76
+ 'root=/dev/ram rdinit=/sbin/init console=ttyS0,115200')
77
+ self.vm.add_args('-nographic',
78
+ '-smp', '4',
79
+ '-m', '1024',
80
+ '-cpu', 'la464',
81
+ '-kernel', kernel_path,
82
+ '-initrd', initrd_path,
83
+ '-bios', bios_path,
84
+ '-append', kernel_command_line)
85
+ self.vm.launch()
86
+ self.wait_for_console_pattern('Run /sbin/init as init process')
87
+ exec_command_and_wait_for_pattern(self, 'cat /proc/cpuinfo',
88
+ 'processor        : 3')
89
--
141
--
90
2.39.1
142
2.43.5
91
92
diff view generated by jsdifflib
1
Add separate macro EXTIOI_CPUS for extioi interrupt controller, extioi
1
Move definiton of structure LoongArchExtIOI from header file loongarch_extioi.h
2
only supports 4 cpu. And set macro LOONGARCH_MAX_CPUS as 256 so that
2
to file loongarch_extioi_common.h.
3
loongarch virt machine supports more cpus.
4
3
5
Interrupts from external devices can only be routed cpu 0-3 because
4
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
6
of extioi limits, cpu internal interrupt such as timer/ipi can be
5
Reviewed-by: Song Gao <gaosong@loongson.cn>
7
triggered on all cpus.
6
---
7
include/hw/intc/loongarch_extioi.h | 26 ----------------------
8
include/hw/intc/loongarch_extioi_common.h | 27 +++++++++++++++++++++++
9
2 files changed, 27 insertions(+), 26 deletions(-)
8
10
9
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
10
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
11
Signed-off-by: Song Gao <gaosong@loongson.cn>
12
Message-Id: <20230512100421.1867848-3-gaosong@loongson.cn>
13
---
14
hw/intc/loongarch_extioi.c | 4 ++--
15
hw/loongarch/virt.c | 13 +++++++++----
16
include/hw/intc/loongarch_extioi.h | 10 ++++++----
17
include/hw/loongarch/virt.h | 2 +-
18
4 files changed, 18 insertions(+), 11 deletions(-)
19
20
diff --git a/hw/intc/loongarch_extioi.c b/hw/intc/loongarch_extioi.c
21
index XXXXXXX..XXXXXXX 100644
22
--- a/hw/intc/loongarch_extioi.c
23
+++ b/hw/intc/loongarch_extioi.c
24
@@ -XXX,XX +XXX,XX @@ static const VMStateDescription vmstate_loongarch_extioi = {
25
.minimum_version_id = 1,
26
.fields = (VMStateField[]) {
27
VMSTATE_UINT32_ARRAY(bounce, LoongArchExtIOI, EXTIOI_IRQS_GROUP_COUNT),
28
- VMSTATE_UINT32_2DARRAY(coreisr, LoongArchExtIOI, LOONGARCH_MAX_VCPUS,
29
+ VMSTATE_UINT32_2DARRAY(coreisr, LoongArchExtIOI, EXTIOI_CPUS,
30
EXTIOI_IRQS_GROUP_COUNT),
31
VMSTATE_UINT32_ARRAY(nodetype, LoongArchExtIOI,
32
EXTIOI_IRQS_NODETYPE_COUNT / 2),
33
@@ -XXX,XX +XXX,XX @@ static void loongarch_extioi_instance_init(Object *obj)
34
35
qdev_init_gpio_in(DEVICE(obj), extioi_setirq, EXTIOI_IRQS);
36
37
- for (cpu = 0; cpu < LOONGARCH_MAX_VCPUS; cpu++) {
38
+ for (cpu = 0; cpu < EXTIOI_CPUS; cpu++) {
39
memory_region_init_io(&s->extioi_iocsr_mem[cpu], OBJECT(s), &extioi_ops,
40
s, "extioi_iocsr", 0x900);
41
sysbus_init_mmio(SYS_BUS_DEVICE(dev), &s->extioi_iocsr_mem[cpu]);
42
diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
43
index XXXXXXX..XXXXXXX 100644
44
--- a/hw/loongarch/virt.c
45
+++ b/hw/loongarch/virt.c
46
@@ -XXX,XX +XXX,XX @@ static void loongarch_irq_init(LoongArchMachineState *lams)
47
memory_region_add_subregion(&env->system_iocsr, MAIL_SEND_ADDR,
48
sysbus_mmio_get_region(SYS_BUS_DEVICE(ipi),
49
1));
50
- /* extioi iocsr memory region */
51
- memory_region_add_subregion(&env->system_iocsr, APIC_BASE,
52
+ /*
53
+     * extioi iocsr memory region
54
+     * only one extioi is added on loongarch virt machine
55
+     * external device interrupt can only be routed to cpu 0-3
56
+     */
57
+    if (cpu < EXTIOI_CPUS)
58
+ memory_region_add_subregion(&env->system_iocsr, APIC_BASE,
59
sysbus_mmio_get_region(SYS_BUS_DEVICE(extioi),
60
cpu));
61
}
62
@@ -XXX,XX +XXX,XX @@ static void loongarch_irq_init(LoongArchMachineState *lams)
63
* connect ext irq to the cpu irq
64
* cpu_pin[9:2] <= intc_pin[7:0]
65
*/
66
- for (cpu = 0; cpu < ms->smp.cpus; cpu++) {
67
+ for (cpu = 0; cpu < MIN(ms->smp.cpus, EXTIOI_CPUS); cpu++) {
68
cpudev = DEVICE(qemu_get_cpu(cpu));
69
for (pin = 0; pin < LS3A_INTC_IP; pin++) {
70
qdev_connect_gpio_out(extioi, (cpu * 8 + pin),
71
@@ -XXX,XX +XXX,XX @@ static void loongarch_class_init(ObjectClass *oc, void *data)
72
mc->default_ram_size = 1 * GiB;
73
mc->default_cpu_type = LOONGARCH_CPU_TYPE_NAME("la464");
74
mc->default_ram_id = "loongarch.ram";
75
- mc->max_cpus = LOONGARCH_MAX_VCPUS;
76
+ mc->max_cpus = LOONGARCH_MAX_CPUS;
77
mc->is_default = 1;
78
mc->default_kernel_irqchip_split = false;
79
mc->block_default_type = IF_VIRTIO;
80
diff --git a/include/hw/intc/loongarch_extioi.h b/include/hw/intc/loongarch_extioi.h
11
diff --git a/include/hw/intc/loongarch_extioi.h b/include/hw/intc/loongarch_extioi.h
81
index XXXXXXX..XXXXXXX 100644
12
index XXXXXXX..XXXXXXX 100644
82
--- a/include/hw/intc/loongarch_extioi.h
13
--- a/include/hw/intc/loongarch_extioi.h
83
+++ b/include/hw/intc/loongarch_extioi.h
14
+++ b/include/hw/intc/loongarch_extioi.h
84
@@ -XXX,XX +XXX,XX @@
15
@@ -XXX,XX +XXX,XX @@
85
#define LS3A_INTC_IP 8
16
86
#define EXTIOI_IRQS (256)
17
#include "hw/intc/loongarch_extioi_common.h"
87
#define EXTIOI_IRQS_BITMAP_SIZE (256 / 8)
18
88
+/* irq from EXTIOI is routed to no more than 4 cpus */
19
-typedef struct ExtIOICore {
89
+#define EXTIOI_CPUS (4)
20
- uint32_t coreisr[EXTIOI_IRQS_GROUP_COUNT];
90
/* map to ipnum per 32 irqs */
21
- DECLARE_BITMAP(sw_isr[LS3A_INTC_IP], EXTIOI_IRQS);
91
#define EXTIOI_IRQS_IPMAP_SIZE (256 / 32)
22
- qemu_irq parent_irq[LS3A_INTC_IP];
92
#define EXTIOI_IRQS_COREMAP_SIZE 256
23
-} ExtIOICore;
93
@@ -XXX,XX +XXX,XX @@ struct LoongArchExtIOI {
24
-
94
uint32_t nodetype[EXTIOI_IRQS_NODETYPE_COUNT / 2];
25
#define TYPE_LOONGARCH_EXTIOI "loongarch.extioi"
95
uint32_t bounce[EXTIOI_IRQS_GROUP_COUNT];
26
OBJECT_DECLARE_SIMPLE_TYPE(LoongArchExtIOI, LOONGARCH_EXTIOI)
96
uint32_t isr[EXTIOI_IRQS / 32];
27
-struct LoongArchExtIOI {
97
- uint32_t coreisr[LOONGARCH_MAX_VCPUS][EXTIOI_IRQS_GROUP_COUNT];
28
- SysBusDevice parent_obj;
98
+ uint32_t coreisr[EXTIOI_CPUS][EXTIOI_IRQS_GROUP_COUNT];
29
- uint32_t num_cpu;
99
uint32_t enable[EXTIOI_IRQS / 32];
30
- uint32_t features;
100
uint32_t ipmap[EXTIOI_IRQS_IPMAP_SIZE / 4];
31
- uint32_t status;
101
uint32_t coremap[EXTIOI_IRQS / 4];
32
- /* hardware state */
102
uint32_t sw_pending[EXTIOI_IRQS / 32];
33
- uint32_t nodetype[EXTIOI_IRQS_NODETYPE_COUNT / 2];
103
- DECLARE_BITMAP(sw_isr[LOONGARCH_MAX_VCPUS][LS3A_INTC_IP], EXTIOI_IRQS);
34
- uint32_t bounce[EXTIOI_IRQS_GROUP_COUNT];
104
+ DECLARE_BITMAP(sw_isr[EXTIOI_CPUS][LS3A_INTC_IP], EXTIOI_IRQS);
35
- uint32_t isr[EXTIOI_IRQS / 32];
105
uint8_t sw_ipmap[EXTIOI_IRQS_IPMAP_SIZE];
36
- uint32_t enable[EXTIOI_IRQS / 32];
106
uint8_t sw_coremap[EXTIOI_IRQS];
37
- uint32_t ipmap[EXTIOI_IRQS_IPMAP_SIZE / 4];
107
- qemu_irq parent_irq[LOONGARCH_MAX_VCPUS][LS3A_INTC_IP];
38
- uint32_t coremap[EXTIOI_IRQS / 4];
108
+ qemu_irq parent_irq[EXTIOI_CPUS][LS3A_INTC_IP];
39
- uint32_t sw_pending[EXTIOI_IRQS / 32];
109
qemu_irq irq[EXTIOI_IRQS];
40
- uint8_t sw_ipmap[EXTIOI_IRQS_IPMAP_SIZE];
110
- MemoryRegion extioi_iocsr_mem[LOONGARCH_MAX_VCPUS];
41
- uint8_t sw_coremap[EXTIOI_IRQS];
111
+ MemoryRegion extioi_iocsr_mem[EXTIOI_CPUS];
42
- qemu_irq irq[EXTIOI_IRQS];
112
MemoryRegion extioi_system_mem;
43
- ExtIOICore *cpu;
113
};
44
- MemoryRegion extioi_system_mem;
45
- MemoryRegion virt_extend;
46
-};
114
#endif /* LOONGARCH_EXTIOI_H */
47
#endif /* LOONGARCH_EXTIOI_H */
115
diff --git a/include/hw/loongarch/virt.h b/include/hw/loongarch/virt.h
48
diff --git a/include/hw/intc/loongarch_extioi_common.h b/include/hw/intc/loongarch_extioi_common.h
116
index XXXXXXX..XXXXXXX 100644
49
index XXXXXXX..XXXXXXX 100644
117
--- a/include/hw/loongarch/virt.h
50
--- a/include/hw/intc/loongarch_extioi_common.h
118
+++ b/include/hw/loongarch/virt.h
51
+++ b/include/hw/intc/loongarch_extioi_common.h
119
@@ -XXX,XX +XXX,XX @@
52
@@ -XXX,XX +XXX,XX @@
120
#include "hw/intc/loongarch_ipi.h"
53
#define EXTIOI_ENABLE_CPU_ENCODE (3)
121
#include "hw/block/flash.h"
54
#define EXTIOI_VIRT_COREMAP_START (0x40)
122
55
#define EXTIOI_VIRT_COREMAP_END (0x240)
123
-#define LOONGARCH_MAX_VCPUS 4
56
+
124
+#define LOONGARCH_MAX_CPUS 256
57
+typedef struct ExtIOICore {
125
58
+ uint32_t coreisr[EXTIOI_IRQS_GROUP_COUNT];
126
#define VIRT_ISA_IO_BASE 0x18000000UL
59
+ DECLARE_BITMAP(sw_isr[LS3A_INTC_IP], EXTIOI_IRQS);
127
#define VIRT_ISA_IO_SIZE 0x0004000
60
+ qemu_irq parent_irq[LS3A_INTC_IP];
61
+} ExtIOICore;
62
+
63
+struct LoongArchExtIOI {
64
+ SysBusDevice parent_obj;
65
+ uint32_t num_cpu;
66
+ uint32_t features;
67
+ uint32_t status;
68
+ /* hardware state */
69
+ uint32_t nodetype[EXTIOI_IRQS_NODETYPE_COUNT / 2];
70
+ uint32_t bounce[EXTIOI_IRQS_GROUP_COUNT];
71
+ uint32_t isr[EXTIOI_IRQS / 32];
72
+ uint32_t enable[EXTIOI_IRQS / 32];
73
+ uint32_t ipmap[EXTIOI_IRQS_IPMAP_SIZE / 4];
74
+ uint32_t coremap[EXTIOI_IRQS / 4];
75
+ uint32_t sw_pending[EXTIOI_IRQS / 32];
76
+ uint8_t sw_ipmap[EXTIOI_IRQS_IPMAP_SIZE];
77
+ uint8_t sw_coremap[EXTIOI_IRQS];
78
+ qemu_irq irq[EXTIOI_IRQS];
79
+ ExtIOICore *cpu;
80
+ MemoryRegion extioi_system_mem;
81
+ MemoryRegion virt_extend;
82
+};
83
#endif /* LOONGARCH_EXTIOI_H */
128
--
84
--
129
2.39.1
85
2.43.5
130
131
diff view generated by jsdifflib
1
From: Alexander Bulekov <alxndr@bu.edu>
1
Rename structure LoongArchExtIOI with LoongArchExtIOICommonState,
2
since it is defined in file loongarch_extioi_common.h
2
3
3
loongarch_ipi_iocsr MRs rely on re-entrant IO through the ipi_send
4
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
4
function. As such, mark these MRs re-entrancy-safe.
5
Reviewed-by: Song Gao <gaosong@loongson.cn>
6
---
7
include/hw/intc/loongarch_extioi.h | 1 +
8
include/hw/intc/loongarch_extioi_common.h | 2 +-
9
2 files changed, 2 insertions(+), 1 deletion(-)
5
10
6
Fixes: a2e1753b80 ("memory: prevent dma-reentracy issues")
11
diff --git a/include/hw/intc/loongarch_extioi.h b/include/hw/intc/loongarch_extioi.h
7
Signed-off-by: Alexander Bulekov <alxndr@bu.edu>
8
Reviewed-by: Song Gao <gaosong@loongson.cn>
9
Message-Id: <20230506112145.3563708-1-alxndr@bu.edu>
10
Signed-off-by: Song Gao <gaosong@loongson.cn>
11
---
12
hw/intc/loongarch_ipi.c | 4 ++++
13
1 file changed, 4 insertions(+)
14
15
diff --git a/hw/intc/loongarch_ipi.c b/hw/intc/loongarch_ipi.c
16
index XXXXXXX..XXXXXXX 100644
12
index XXXXXXX..XXXXXXX 100644
17
--- a/hw/intc/loongarch_ipi.c
13
--- a/include/hw/intc/loongarch_extioi.h
18
+++ b/hw/intc/loongarch_ipi.c
14
+++ b/include/hw/intc/loongarch_extioi.h
19
@@ -XXX,XX +XXX,XX @@ static void loongarch_ipi_init(Object *obj)
15
@@ -XXX,XX +XXX,XX @@
20
for (cpu = 0; cpu < MAX_IPI_CORE_NUM; cpu++) {
16
21
memory_region_init_io(&s->ipi_iocsr_mem[cpu], obj, &loongarch_ipi_ops,
17
#include "hw/intc/loongarch_extioi_common.h"
22
&lams->ipi_core[cpu], "loongarch_ipi_iocsr", 0x48);
18
23
+
19
+#define LoongArchExtIOI LoongArchExtIOICommonState
24
+ /* loongarch_ipi_iocsr performs re-entrant IO through ipi_send */
20
#define TYPE_LOONGARCH_EXTIOI "loongarch.extioi"
25
+ s->ipi_iocsr_mem[cpu].disable_reentrancy_guard = true;
21
OBJECT_DECLARE_SIMPLE_TYPE(LoongArchExtIOI, LOONGARCH_EXTIOI)
26
+
22
#endif /* LOONGARCH_EXTIOI_H */
27
sysbus_init_mmio(sbd, &s->ipi_iocsr_mem[cpu]);
23
diff --git a/include/hw/intc/loongarch_extioi_common.h b/include/hw/intc/loongarch_extioi_common.h
28
24
index XXXXXXX..XXXXXXX 100644
29
memory_region_init_io(&s->ipi64_iocsr_mem[cpu], obj, &loongarch_ipi64_ops,
25
--- a/include/hw/intc/loongarch_extioi_common.h
26
+++ b/include/hw/intc/loongarch_extioi_common.h
27
@@ -XXX,XX +XXX,XX @@ typedef struct ExtIOICore {
28
qemu_irq parent_irq[LS3A_INTC_IP];
29
} ExtIOICore;
30
31
-struct LoongArchExtIOI {
32
+struct LoongArchExtIOICommonState {
33
SysBusDevice parent_obj;
34
uint32_t num_cpu;
35
uint32_t features;
30
--
36
--
31
2.39.1
37
2.43.5
diff view generated by jsdifflib
1
ipi is used to communicate between cpus, this patch modified
1
With some structure such as vmstate and property, rename LoongArchExtIOI
2
loongarch ipi device as percpu device, so that there are
2
with LoongArchExtIOICommonState, these common structure will be moved
3
2 MemoryRegions with ipi device, rather than 2*cpus
3
to common file.
4
MemoryRegions, which may be large than QDEV_MAX_MMIO if
5
more cpus are added on loongarch virt machine.
6
4
7
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
5
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
8
Signed-off-by: Song Gao <gaosong@loongson.cn>
6
Reviewed-by: Song Gao <gaosong@loongson.cn>
9
Message-Id: <20230512100421.1867848-2-gaosong@loongson.cn>
10
---
7
---
11
hw/intc/loongarch_ipi.c | 44 ++++++++++++---------------------
8
hw/intc/loongarch_extioi.c | 41 +++++++++++++++++++++++---------------
12
hw/loongarch/virt.c | 12 ++++-----
9
1 file changed, 25 insertions(+), 16 deletions(-)
13
include/hw/intc/loongarch_ipi.h | 10 +++-----
14
include/hw/loongarch/virt.h | 1 -
15
4 files changed, 26 insertions(+), 41 deletions(-)
16
10
17
diff --git a/hw/intc/loongarch_ipi.c b/hw/intc/loongarch_ipi.c
11
diff --git a/hw/intc/loongarch_extioi.c b/hw/intc/loongarch_extioi.c
18
index XXXXXXX..XXXXXXX 100644
12
index XXXXXXX..XXXXXXX 100644
19
--- a/hw/intc/loongarch_ipi.c
13
--- a/hw/intc/loongarch_extioi.c
20
+++ b/hw/intc/loongarch_ipi.c
14
+++ b/hw/intc/loongarch_extioi.c
21
@@ -XXX,XX +XXX,XX @@ static const MemoryRegionOps loongarch_ipi64_ops = {
15
@@ -XXX,XX +XXX,XX @@ static int vmstate_extioi_post_load(void *opaque, int version_id)
22
16
return 0;
23
static void loongarch_ipi_init(Object *obj)
17
}
24
{
18
25
- int cpu;
19
+static int loongarch_extioi_common_post_load(void *opaque, int version_id)
26
- LoongArchMachineState *lams;
20
+{
27
LoongArchIPI *s = LOONGARCH_IPI(obj);
21
+ return vmstate_extioi_post_load(opaque, version_id);
28
SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
22
+}
29
- Object *machine = qdev_get_machine();
30
- ObjectClass *mc = object_get_class(machine);
31
- /* 'lams' should be initialized */
32
- if (!strcmp(MACHINE_CLASS(mc)->name, "none")) {
33
- return;
34
- }
35
- lams = LOONGARCH_MACHINE(machine);
36
- for (cpu = 0; cpu < MAX_IPI_CORE_NUM; cpu++) {
37
- memory_region_init_io(&s->ipi_iocsr_mem[cpu], obj, &loongarch_ipi_ops,
38
- &lams->ipi_core[cpu], "loongarch_ipi_iocsr", 0x48);
39
40
- /* loongarch_ipi_iocsr performs re-entrant IO through ipi_send */
41
- s->ipi_iocsr_mem[cpu].disable_reentrancy_guard = true;
42
+ memory_region_init_io(&s->ipi_iocsr_mem, obj, &loongarch_ipi_ops,
43
+ &s->ipi_core, "loongarch_ipi_iocsr", 0x48);
44
45
- sysbus_init_mmio(sbd, &s->ipi_iocsr_mem[cpu]);
46
+ /* loongarch_ipi_iocsr performs re-entrant IO through ipi_send */
47
+ s->ipi_iocsr_mem.disable_reentrancy_guard = true;
48
49
- memory_region_init_io(&s->ipi64_iocsr_mem[cpu], obj, &loongarch_ipi64_ops,
50
- &lams->ipi_core[cpu], "loongarch_ipi64_iocsr", 0x118);
51
- sysbus_init_mmio(sbd, &s->ipi64_iocsr_mem[cpu]);
52
- qdev_init_gpio_out(DEVICE(obj), &lams->ipi_core[cpu].irq, 1);
53
- }
54
+ sysbus_init_mmio(sbd, &s->ipi_iocsr_mem);
55
+
23
+
56
+ memory_region_init_io(&s->ipi64_iocsr_mem, obj, &loongarch_ipi64_ops,
24
static const VMStateDescription vmstate_extioi_core = {
57
+ &s->ipi_core, "loongarch_ipi64_iocsr", 0x118);
25
.name = "extioi-core",
58
+ sysbus_init_mmio(sbd, &s->ipi64_iocsr_mem);
26
.version_id = 1,
59
+ qdev_init_gpio_out(DEVICE(obj), &s->ipi_core.irq, 1);
27
@@ -XXX,XX +XXX,XX @@ static const VMStateDescription vmstate_extioi_core = {
60
}
28
};
61
29
62
static const VMStateDescription vmstate_ipi_core = {
30
static const VMStateDescription vmstate_loongarch_extioi = {
63
.name = "ipi-single",
31
- .name = TYPE_LOONGARCH_EXTIOI,
64
- .version_id = 0,
32
+ .name = "loongarch.extioi",
65
- .minimum_version_id = 0,
33
.version_id = 3,
66
+ .version_id = 1,
34
.minimum_version_id = 3,
67
+ .minimum_version_id = 1,
35
- .post_load = vmstate_extioi_post_load,
68
.fields = (VMStateField[]) {
36
+ .post_load = loongarch_extioi_common_post_load,
69
VMSTATE_UINT32(status, IPICore),
37
.fields = (const VMStateField[]) {
70
VMSTATE_UINT32(en, IPICore),
38
- VMSTATE_UINT32_ARRAY(bounce, LoongArchExtIOI, EXTIOI_IRQS_GROUP_COUNT),
71
VMSTATE_UINT32(set, IPICore),
39
- VMSTATE_UINT32_ARRAY(nodetype, LoongArchExtIOI,
72
VMSTATE_UINT32(clear, IPICore),
40
+ VMSTATE_UINT32_ARRAY(bounce, LoongArchExtIOICommonState,
73
- VMSTATE_UINT32_ARRAY(buf, IPICore, MAX_IPI_MBX_NUM * 2),
41
+ EXTIOI_IRQS_GROUP_COUNT),
74
+ VMSTATE_UINT32_ARRAY(buf, IPICore, 2),
42
+ VMSTATE_UINT32_ARRAY(nodetype, LoongArchExtIOICommonState,
43
EXTIOI_IRQS_NODETYPE_COUNT / 2),
44
- VMSTATE_UINT32_ARRAY(enable, LoongArchExtIOI, EXTIOI_IRQS / 32),
45
- VMSTATE_UINT32_ARRAY(isr, LoongArchExtIOI, EXTIOI_IRQS / 32),
46
- VMSTATE_UINT32_ARRAY(ipmap, LoongArchExtIOI, EXTIOI_IRQS_IPMAP_SIZE / 4),
47
- VMSTATE_UINT32_ARRAY(coremap, LoongArchExtIOI, EXTIOI_IRQS / 4),
48
-
49
- VMSTATE_STRUCT_VARRAY_POINTER_UINT32(cpu, LoongArchExtIOI, num_cpu,
50
- vmstate_extioi_core, ExtIOICore),
51
- VMSTATE_UINT32(features, LoongArchExtIOI),
52
- VMSTATE_UINT32(status, LoongArchExtIOI),
53
+ VMSTATE_UINT32_ARRAY(enable, LoongArchExtIOICommonState,
54
+ EXTIOI_IRQS / 32),
55
+ VMSTATE_UINT32_ARRAY(isr, LoongArchExtIOICommonState,
56
+ EXTIOI_IRQS / 32),
57
+ VMSTATE_UINT32_ARRAY(ipmap, LoongArchExtIOICommonState,
58
+ EXTIOI_IRQS_IPMAP_SIZE / 4),
59
+ VMSTATE_UINT32_ARRAY(coremap, LoongArchExtIOICommonState,
60
+ EXTIOI_IRQS / 4),
61
+ VMSTATE_STRUCT_VARRAY_POINTER_UINT32(cpu, LoongArchExtIOICommonState,
62
+ num_cpu, vmstate_extioi_core, ExtIOICore),
63
+ VMSTATE_UINT32(features, LoongArchExtIOICommonState),
64
+ VMSTATE_UINT32(status, LoongArchExtIOICommonState),
75
VMSTATE_END_OF_LIST()
65
VMSTATE_END_OF_LIST()
76
}
66
}
77
};
67
};
78
68
79
static const VMStateDescription vmstate_loongarch_ipi = {
69
static Property extioi_properties[] = {
80
.name = TYPE_LOONGARCH_IPI,
70
- DEFINE_PROP_UINT32("num-cpu", LoongArchExtIOI, num_cpu, 1),
81
- .version_id = 0,
71
- DEFINE_PROP_BIT("has-virtualization-extension", LoongArchExtIOI, features,
82
- .minimum_version_id = 0,
72
- EXTIOI_HAS_VIRT_EXTENSION, 0),
83
+ .version_id = 1,
73
+ DEFINE_PROP_UINT32("num-cpu", LoongArchExtIOICommonState, num_cpu, 1),
84
+ .minimum_version_id = 1,
74
+ DEFINE_PROP_BIT("has-virtualization-extension", LoongArchExtIOICommonState,
85
.fields = (VMStateField[]) {
75
+ features, EXTIOI_HAS_VIRT_EXTENSION, 0),
86
- VMSTATE_STRUCT_ARRAY(ipi_core, LoongArchMachineState,
76
DEFINE_PROP_END_OF_LIST(),
87
- MAX_IPI_CORE_NUM, 0,
88
- vmstate_ipi_core, IPICore),
89
+ VMSTATE_STRUCT(ipi_core, LoongArchIPI, 0, vmstate_ipi_core, IPICore),
90
VMSTATE_END_OF_LIST()
91
}
92
};
77
};
93
diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
78
94
index XXXXXXX..XXXXXXX 100644
95
--- a/hw/loongarch/virt.c
96
+++ b/hw/loongarch/virt.c
97
@@ -XXX,XX +XXX,XX @@ static void loongarch_irq_init(LoongArchMachineState *lams)
98
CPUState *cpu_state;
99
int cpu, pin, i, start, num;
100
101
- ipi = qdev_new(TYPE_LOONGARCH_IPI);
102
- sysbus_realize_and_unref(SYS_BUS_DEVICE(ipi), &error_fatal);
103
-
104
extioi = qdev_new(TYPE_LOONGARCH_EXTIOI);
105
sysbus_realize_and_unref(SYS_BUS_DEVICE(extioi), &error_fatal);
106
107
@@ -XXX,XX +XXX,XX @@ static void loongarch_irq_init(LoongArchMachineState *lams)
108
lacpu = LOONGARCH_CPU(cpu_state);
109
env = &(lacpu->env);
110
111
+ ipi = qdev_new(TYPE_LOONGARCH_IPI);
112
+ sysbus_realize_and_unref(SYS_BUS_DEVICE(ipi), &error_fatal);
113
+
114
/* connect ipi irq to cpu irq */
115
- qdev_connect_gpio_out(ipi, cpu, qdev_get_gpio_in(cpudev, IRQ_IPI));
116
+ qdev_connect_gpio_out(ipi, 0, qdev_get_gpio_in(cpudev, IRQ_IPI));
117
/* IPI iocsr memory region */
118
memory_region_add_subregion(&env->system_iocsr, SMP_IPI_MAILBOX,
119
sysbus_mmio_get_region(SYS_BUS_DEVICE(ipi),
120
- cpu * 2));
121
+ 0));
122
memory_region_add_subregion(&env->system_iocsr, MAIL_SEND_ADDR,
123
sysbus_mmio_get_region(SYS_BUS_DEVICE(ipi),
124
- cpu * 2 + 1));
125
+ 1));
126
/* extioi iocsr memory region */
127
memory_region_add_subregion(&env->system_iocsr, APIC_BASE,
128
sysbus_mmio_get_region(SYS_BUS_DEVICE(extioi),
129
diff --git a/include/hw/intc/loongarch_ipi.h b/include/hw/intc/loongarch_ipi.h
130
index XXXXXXX..XXXXXXX 100644
131
--- a/include/hw/intc/loongarch_ipi.h
132
+++ b/include/hw/intc/loongarch_ipi.h
133
@@ -XXX,XX +XXX,XX @@
134
#define MAIL_SEND_OFFSET 0
135
#define ANY_SEND_OFFSET (IOCSR_ANY_SEND - IOCSR_MAIL_SEND)
136
137
-#define MAX_IPI_CORE_NUM 4
138
-#define MAX_IPI_MBX_NUM 4
139
-
140
#define TYPE_LOONGARCH_IPI "loongarch_ipi"
141
OBJECT_DECLARE_SIMPLE_TYPE(LoongArchIPI, LOONGARCH_IPI)
142
143
@@ -XXX,XX +XXX,XX @@ typedef struct IPICore {
144
uint32_t set;
145
uint32_t clear;
146
/* 64bit buf divide into 2 32bit buf */
147
- uint32_t buf[MAX_IPI_MBX_NUM * 2];
148
+ uint32_t buf[2];
149
qemu_irq irq;
150
} IPICore;
151
152
struct LoongArchIPI {
153
SysBusDevice parent_obj;
154
- MemoryRegion ipi_iocsr_mem[MAX_IPI_CORE_NUM];
155
- MemoryRegion ipi64_iocsr_mem[MAX_IPI_CORE_NUM];
156
+ MemoryRegion ipi_iocsr_mem;
157
+ MemoryRegion ipi64_iocsr_mem;
158
+ IPICore ipi_core;
159
};
160
161
#endif
162
diff --git a/include/hw/loongarch/virt.h b/include/hw/loongarch/virt.h
163
index XXXXXXX..XXXXXXX 100644
164
--- a/include/hw/loongarch/virt.h
165
+++ b/include/hw/loongarch/virt.h
166
@@ -XXX,XX +XXX,XX @@ struct LoongArchMachineState {
167
/*< private >*/
168
MachineState parent_obj;
169
170
- IPICore ipi_core[MAX_IPI_CORE_NUM];
171
MemoryRegion lowmem;
172
MemoryRegion highmem;
173
MemoryRegion isa_io;
174
--
79
--
175
2.39.1
80
2.43.5
176
177
diff view generated by jsdifflib