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authorSunil V L <sunilvl@ventanamicro.com>2023-12-18 20:32:45 +0530
committerAlistair Francis <alistair.francis@wdc.com>2024-01-10 18:47:47 +1000
commite86e95270e2b10e57c69852778452b54b31e1c19 (patch)
treeeb0a19dca35cdd70f6843837c6d33e2b008c35ee /hw/riscv
parent8f6a4874887c226b0df35f5b78fa77f197507d96 (diff)
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hw/riscv/virt: Update GPEX MMIO related properties
Update the GPEX host bridge properties related to MMIO ranges with values set for the virt machine. Suggested-by: Igor Mammedov <imammedo@redhat.com> Signed-off-by: Sunil V L <sunilvl@ventanamicro.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Message-ID: <20231218150247.466427-12-sunilvl@ventanamicro.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'hw/riscv')
-rw-r--r--hw/riscv/virt.c47
1 files changed, 32 insertions, 15 deletions
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 9e7629c..a7c4c35 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -1054,21 +1054,45 @@ static void create_fdt(RISCVVirtState *s, const MemMapEntry *memmap)
}
static inline DeviceState *gpex_pcie_init(MemoryRegion *sys_mem,
- hwaddr ecam_base, hwaddr ecam_size,
- hwaddr mmio_base, hwaddr mmio_size,
- hwaddr high_mmio_base,
- hwaddr high_mmio_size,
- hwaddr pio_base,
- DeviceState *irqchip)
+ DeviceState *irqchip,
+ RISCVVirtState *s)
{
DeviceState *dev;
MemoryRegion *ecam_alias, *ecam_reg;
MemoryRegion *mmio_alias, *high_mmio_alias, *mmio_reg;
+ hwaddr ecam_base = s->memmap[VIRT_PCIE_ECAM].base;
+ hwaddr ecam_size = s->memmap[VIRT_PCIE_ECAM].size;
+ hwaddr mmio_base = s->memmap[VIRT_PCIE_MMIO].base;
+ hwaddr mmio_size = s->memmap[VIRT_PCIE_MMIO].size;
+ hwaddr high_mmio_base = virt_high_pcie_memmap.base;
+ hwaddr high_mmio_size = virt_high_pcie_memmap.size;
+ hwaddr pio_base = s->memmap[VIRT_PCIE_PIO].base;
+ hwaddr pio_size = s->memmap[VIRT_PCIE_PIO].size;
qemu_irq irq;
int i;
dev = qdev_new(TYPE_GPEX_HOST);
+ /* Set GPEX object properties for the virt machine */
+ object_property_set_uint(OBJECT(GPEX_HOST(dev)), PCI_HOST_ECAM_BASE,
+ ecam_base, NULL);
+ object_property_set_int(OBJECT(GPEX_HOST(dev)), PCI_HOST_ECAM_SIZE,
+ ecam_size, NULL);
+ object_property_set_uint(OBJECT(GPEX_HOST(dev)),
+ PCI_HOST_BELOW_4G_MMIO_BASE,
+ mmio_base, NULL);
+ object_property_set_int(OBJECT(GPEX_HOST(dev)), PCI_HOST_BELOW_4G_MMIO_SIZE,
+ mmio_size, NULL);
+ object_property_set_uint(OBJECT(GPEX_HOST(dev)),
+ PCI_HOST_ABOVE_4G_MMIO_BASE,
+ high_mmio_base, NULL);
+ object_property_set_int(OBJECT(GPEX_HOST(dev)), PCI_HOST_ABOVE_4G_MMIO_SIZE,
+ high_mmio_size, NULL);
+ object_property_set_uint(OBJECT(GPEX_HOST(dev)), PCI_HOST_PIO_BASE,
+ pio_base, NULL);
+ object_property_set_int(OBJECT(GPEX_HOST(dev)), PCI_HOST_PIO_SIZE,
+ pio_size, NULL);
+
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
ecam_alias = g_new0(MemoryRegion, 1);
@@ -1099,6 +1123,7 @@ static inline DeviceState *gpex_pcie_init(MemoryRegion *sys_mem,
gpex_set_irq_num(GPEX_HOST(dev), i, PCIE_IRQ + i);
}
+ GPEX_HOST(dev)->gpex_cfg.bus = PCI_HOST_BRIDGE(GPEX_HOST(dev))->bus;
return dev;
}
@@ -1494,15 +1519,7 @@ static void virt_machine_init(MachineState *machine)
qdev_get_gpio_in(virtio_irqchip, VIRTIO_IRQ + i));
}
- gpex_pcie_init(system_memory,
- memmap[VIRT_PCIE_ECAM].base,
- memmap[VIRT_PCIE_ECAM].size,
- memmap[VIRT_PCIE_MMIO].base,
- memmap[VIRT_PCIE_MMIO].size,
- virt_high_pcie_memmap.base,
- virt_high_pcie_memmap.size,
- memmap[VIRT_PCIE_PIO].base,
- pcie_irqchip);
+ gpex_pcie_init(system_memory, pcie_irqchip, s);
create_platform_bus(s, mmio_irqchip);