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[PATCH 31/44] hw/arm/armsse: Indirect irq_is_common[] through ARMSSEInfo
From: |
Peter Maydell |
Subject: |
[PATCH 31/44] hw/arm/armsse: Indirect irq_is_common[] through ARMSSEInfo |
Date: |
Fri, 19 Feb 2021 14:46:04 +0000 |
The SSE-300 has a slightly different set of shared-per-CPU interrupts,
allow the irq_is_common[] array to be different per SSE variant.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
hw/arm/armsse.c | 39 +++++++++++++++++++++------------------
1 file changed, 21 insertions(+), 18 deletions(-)
diff --git a/hw/arm/armsse.c b/hw/arm/armsse.c
index f43f0524e28..b316fe69571 100644
--- a/hw/arm/armsse.c
+++ b/hw/arm/armsse.c
@@ -68,6 +68,7 @@ struct ARMSSEInfo {
bool has_cpuid;
Property *props;
const ARMSSEDeviceInfo *devinfo;
+ const bool *irq_is_common;
};
static Property iotkit_properties[] = {
@@ -334,6 +335,21 @@ static const ARMSSEDeviceInfo sse200_devices[] = {
}
};
+/* Is internal IRQ n shared between CPUs in a multi-core SSE ? */
+static const bool sse200_irq_is_common[32] = {
+ [0 ... 5] = true,
+ /* 6, 7: per-CPU MHU interrupts */
+ [8 ... 12] = true,
+ /* 13: per-CPU icache interrupt */
+ /* 14: reserved */
+ [15 ... 20] = true,
+ /* 21: reserved */
+ [22 ... 26] = true,
+ /* 27: reserved */
+ /* 28, 29: per-CPU CTI interrupts */
+ /* 30, 31: reserved */
+};
+
static const ARMSSEInfo armsse_variants[] = {
{
.name = TYPE_IOTKIT,
@@ -349,6 +365,7 @@ static const ARMSSEInfo armsse_variants[] = {
.has_cpuid = false,
.props = iotkit_properties,
.devinfo = iotkit_devices,
+ .irq_is_common = sse200_irq_is_common,
},
{
.name = TYPE_SSE200,
@@ -364,6 +381,7 @@ static const ARMSSEInfo armsse_variants[] = {
.has_cpuid = true,
.props = armsse_properties,
.devinfo = sse200_devices,
+ .irq_is_common = sse200_irq_is_common,
},
};
@@ -404,21 +422,6 @@ static uint32_t armsse_sys_config_value(ARMSSE *s, const
ARMSSEInfo *info)
/* Clock frequency in HZ of the 32KHz "slow clock" */
#define S32KCLK (32 * 1000)
-/* Is internal IRQ n shared between CPUs in a multi-core SSE ? */
-static bool irq_is_common[32] = {
- [0 ... 5] = true,
- /* 6, 7: per-CPU MHU interrupts */
- [8 ... 12] = true,
- /* 13: per-CPU icache interrupt */
- /* 14: reserved */
- [15 ... 20] = true,
- /* 21: reserved */
- [22 ... 26] = true,
- /* 27: reserved */
- /* 28, 29: per-CPU CTI interrupts */
- /* 30, 31: reserved */
-};
-
/*
* Create an alias region in @container of @size bytes starting at @base
* which mirrors the memory starting at @orig.
@@ -663,7 +666,7 @@ static void armsse_init(Object *obj)
}
if (info->num_cpus > 1) {
for (i = 0; i < ARRAY_SIZE(s->cpu_irq_splitter); i++) {
- if (irq_is_common[i]) {
+ if (info->irq_is_common[i]) {
char *name = g_strdup_printf("cpu-irq-splitter%d", i);
SplitIRQ *splitter = &s->cpu_irq_splitter[i];
@@ -696,7 +699,7 @@ static qemu_irq armsse_get_common_irq_in(ARMSSE *s, int
irqno)
ARMSSEClass *asc = ARM_SSE_GET_CLASS(s);
const ARMSSEInfo *info = asc->info;
- assert(irq_is_common[irqno]);
+ assert(info->irq_is_common[irqno]);
if (info->num_cpus == 1) {
/* Only one CPU -- just connect directly to it */
@@ -878,7 +881,7 @@ static void armsse_realize(DeviceState *dev, Error **errp)
/* Wire up the splitters that connect common IRQs to all CPUs */
if (info->num_cpus > 1) {
for (i = 0; i < ARRAY_SIZE(s->cpu_irq_splitter); i++) {
- if (irq_is_common[i]) {
+ if (info->irq_is_common[i]) {
Object *splitter = OBJECT(&s->cpu_irq_splitter[i]);
DeviceState *devs = DEVICE(splitter);
int cpunum;
--
2.20.1
- Re: [PATCH 19/44] hw/arm/Kconfig: Move ARMSSE_CPUID and ARMSSE_MHU stanzas to hw/misc, (continued)
- [PATCH 24/44] hw/arm/armsse: Move dual-timer device into data-driven framework, Peter Maydell, 2021/02/19
- [PATCH 27/44] hw/arm/armsse: Move sysinfo register block into data-driven framework, Peter Maydell, 2021/02/19
- [PATCH 21/44] hw/arm/armsse: Use an array for apb_ppc fields in the state structure, Peter Maydell, 2021/02/19
- [PATCH 15/44] hw/misc/iotkit-sysctl: Handle INITSVTOR* for SSE-300, Peter Maydell, 2021/02/19
- [PATCH 16/44] hw/misc/iotkit-sysctl: Implement dummy version of SSE-300 PWRCTRL register, Peter Maydell, 2021/02/19
- [PATCH 17/44] hw/misc/iotkit-sysctl: Handle SSE-300 changes to PDCM_PD_*_SENSE registers, Peter Maydell, 2021/02/19
- [PATCH 18/44] hw/misc/iotkit-sysctl: Implement SSE-200 and SSE-300 PID register values, Peter Maydell, 2021/02/19
- [PATCH 23/44] hw/arm/armsse: Add framework for data-driven device placement, Peter Maydell, 2021/02/19
- [PATCH 31/44] hw/arm/armsse: Indirect irq_is_common[] through ARMSSEInfo,
Peter Maydell <=
- [PATCH 33/44] hw/arm/armsse: Add support for TYPE_SSE_TIMER in ARMSSEDeviceInfo, Peter Maydell, 2021/02/19
- [PATCH 20/44] hw/misc/sse-cpu-pwrctrl: Implement SSE-300 CPU<N>_PWRCTRL register block, Peter Maydell, 2021/02/19
- [PATCH 34/44] hw/arm/armsse: Support variants with ARMSSE_CPU_PWRCTRL block, Peter Maydell, 2021/02/19
- [PATCH 35/44] hw/arm/armsse: Add SSE-300 support, Peter Maydell, 2021/02/19
- [PATCH 41/44] hw/arm/mps2-tz: Make initsvtor0 setting board-specific, Peter Maydell, 2021/02/19
- [PATCH 38/44] hw/misc/mps2-fpgaio: Support AN547 DBGCTRL register, Peter Maydell, 2021/02/19
- [PATCH 40/44] hw/arm/mps2-tz: Support running APB peripherals on different clock, Peter Maydell, 2021/02/19
- [PATCH 39/44] hw/misc/mps2-scc: Implement changes for AN547, Peter Maydell, 2021/02/19
- [PATCH 26/44] hw/arm/armsse: Move s32ktimer into data-driven framework, Peter Maydell, 2021/02/19
- [PATCH 28/44] hw/arm/armsse: Move sysctl register block into data-driven framework, Peter Maydell, 2021/02/19