diff options
Diffstat (limited to 'include/hw/pci-host/q35.h')
| -rw-r--r-- | include/hw/pci-host/q35.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/hw/pci-host/q35.h b/include/hw/pci-host/q35.h index b3bcf2e632..976fbae599 100644 --- a/include/hw/pci-host/q35.h +++ b/include/hw/pci-host/q35.h @@ -32,6 +32,7 @@ #include "hw/acpi/ich9.h" #include "hw/pci-host/pam.h" #include "hw/i386/intel_iommu.h" +#include "qemu/units.h" #define TYPE_Q35_HOST_DEVICE "q35-pcihost" #define Q35_HOST_DEVICE(obj) \ @@ -54,6 +55,8 @@ typedef struct MCHPCIState { MemoryRegion smram_region, open_high_smram; MemoryRegion smram, low_smram, high_smram; MemoryRegion tseg_blackhole, tseg_window; + MemoryRegion smbase_blackhole, smbase_window; + bool has_smram_at_smbase; Range pci_hole; uint64_t below_4g_mem_size; uint64_t above_4g_mem_size; @@ -97,6 +100,13 @@ typedef struct Q35PCIHost { #define MCH_HOST_BRIDGE_EXT_TSEG_MBYTES_QUERY 0xffff #define MCH_HOST_BRIDGE_EXT_TSEG_MBYTES_MAX 0xfff +#define MCH_HOST_BRIDGE_SMBASE_SIZE (128 * KiB) +#define MCH_HOST_BRIDGE_SMBASE_ADDR 0x30000 +#define MCH_HOST_BRIDGE_F_SMBASE 0x9c +#define MCH_HOST_BRIDGE_F_SMBASE_QUERY 0xff +#define MCH_HOST_BRIDGE_F_SMBASE_IN_RAM 0x01 +#define MCH_HOST_BRIDGE_F_SMBASE_LCK 0x02 + #define MCH_HOST_BRIDGE_PCIEXBAR 0x60 /* 64bit register */ #define MCH_HOST_BRIDGE_PCIEXBAR_SIZE 8 /* 64bit register */ #define MCH_HOST_BRIDGE_PCIEXBAR_DEFAULT 0xb0000000 |