[PATCH v3 10/12] hw/riscv/virt: Update GPEX MMIO related properties

[Sunil V L <sunilvl@ventanamicro.com>]

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>
---
 hw/riscv/virt.c         | 47 ++++++++++++++++++++++++++++-------------
 include/hw/riscv/virt.h |  1 +
 2 files changed, 33 insertions(+), 15 deletions(-)

diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 085654ab2f..e64886a4d8 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -1049,21 +1049,45 @@ 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);
@@ -1094,6 +1118,7 @@ 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;
 }
 
@@ -1492,15 +1517,7 @@ 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);
 
diff --git a/include/hw/riscv/virt.h b/include/hw/riscv/virt.h
index 5b03575ed3..f89790fd58 100644
--- a/include/hw/riscv/virt.h
+++ b/include/hw/riscv/virt.h
@@ -61,6 +61,7 @@ struct RISCVVirtState {
     char *oem_table_id;
     OnOffAuto acpi;
     const MemMapEntry *memmap;
+    struct GPEXHost *gpex_host;
 };
 
 enum {
-- 
2.34.1