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authorBibo Mao <maobibo@loongson.cn>2022-12-28 11:07:19 +0800
committerSong Gao <gaosong@loongson.cn>2023-03-03 09:37:26 +0800
commit456eb81f766b2bdcd2f163fba7107dbdcfbb718a (patch)
tree08674dd58bffd615c5f7d1e2ff169fd7bab6b2c5 /hw/loongarch
parent262312d7ba6e2966acedb4f9c134fd19176b4083 (diff)
hw/loongarch/virt: rename PCH_PIC_IRQ_OFFSET with VIRT_GSI_BASE
In theory gsi base can start from 0 on loongarch virt machine, however gsi base is hard-coded in linux kernel loongarch system, else system fails to boot. This patch renames macro PCH_PIC_IRQ_OFFSET with VIRT_GSI_BASE, keeps value unchanged. GSI base is common concept in acpi spec and easy to understand. Signed-off-by: Bibo Mao <maobibo@loongson.cn> Reviewed-by: Song Gao <gaosong@loongson.cn> Message-Id: <20221228030719.991878-1-maobibo@loongson.cn> Signed-off-by: Song Gao <gaosong@loongson.cn>
Diffstat (limited to 'hw/loongarch')
-rw-r--r--hw/loongarch/acpi-build.c2
-rw-r--r--hw/loongarch/virt.c8
2 files changed, 5 insertions, 5 deletions
diff --git a/hw/loongarch/acpi-build.c b/hw/loongarch/acpi-build.c
index f551296a0e..8aed50e858 100644
--- a/hw/loongarch/acpi-build.c
+++ b/hw/loongarch/acpi-build.c
@@ -271,7 +271,7 @@ static void build_pci_device_aml(Aml *scope, LoongArchMachineState *lams)
.pio.size = VIRT_PCI_IO_SIZE,
.ecam.base = VIRT_PCI_CFG_BASE,
.ecam.size = VIRT_PCI_CFG_SIZE,
- .irq = PCH_PIC_IRQ_OFFSET + VIRT_DEVICE_IRQS,
+ .irq = VIRT_GSI_BASE + VIRT_DEVICE_IRQS,
.bus = lams->pci_bus,
};
diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c
index 66be925068..49d25059f8 100644
--- a/hw/loongarch/virt.c
+++ b/hw/loongarch/virt.c
@@ -432,7 +432,7 @@ static DeviceState *create_acpi_ged(DeviceState *pch_pic, LoongArchMachineState
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 2, VIRT_GED_REG_ADDR);
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0,
- qdev_get_gpio_in(pch_pic, VIRT_SCI_IRQ - PCH_PIC_IRQ_OFFSET));
+ qdev_get_gpio_in(pch_pic, VIRT_SCI_IRQ - VIRT_GSI_BASE));
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
return dev;
}
@@ -452,7 +452,7 @@ static DeviceState *create_platform_bus(DeviceState *pch_pic)
sysbus = SYS_BUS_DEVICE(dev);
for (i = 0; i < VIRT_PLATFORM_BUS_NUM_IRQS; i++) {
- irq = VIRT_PLATFORM_BUS_IRQ - PCH_PIC_IRQ_OFFSET + i;
+ irq = VIRT_PLATFORM_BUS_IRQ - VIRT_GSI_BASE + i;
sysbus_connect_irq(sysbus, i, qdev_get_gpio_in(pch_pic, irq));
}
@@ -509,7 +509,7 @@ static void loongarch_devices_init(DeviceState *pch_pic, LoongArchMachineState *
serial_mm_init(get_system_memory(), VIRT_UART_BASE, 0,
qdev_get_gpio_in(pch_pic,
- VIRT_UART_IRQ - PCH_PIC_IRQ_OFFSET),
+ VIRT_UART_IRQ - VIRT_GSI_BASE),
115200, serial_hd(0), DEVICE_LITTLE_ENDIAN);
fdt_add_uart_node(lams);
@@ -531,7 +531,7 @@ static void loongarch_devices_init(DeviceState *pch_pic, LoongArchMachineState *
create_unimplemented_device("pci-dma-cfg", 0x1001041c, 0x4);
sysbus_create_simple("ls7a_rtc", VIRT_RTC_REG_BASE,
qdev_get_gpio_in(pch_pic,
- VIRT_RTC_IRQ - PCH_PIC_IRQ_OFFSET));
+ VIRT_RTC_IRQ - VIRT_GSI_BASE));
fdt_add_rtc_node(lams);
pm_mem = g_new(MemoryRegion, 1);