diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/i386/pc.h | 5 | ||||
| -rw-r--r-- | include/hw/pci-host/q35.h | 6 |
2 files changed, 11 insertions, 0 deletions
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index d071c9c0e9..233216abdc 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -384,6 +384,11 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *); #define PC_COMPAT_2_9 \ HW_COMPAT_2_9 \ + {\ + .driver = "mch",\ + .property = "extended-tseg-mbytes",\ + .value = stringify(0),\ + },\ #define PC_COMPAT_2_8 \ HW_COMPAT_2_8 \ diff --git a/include/hw/pci-host/q35.h b/include/hw/pci-host/q35.h index 53b6760c16..58983c00b3 100644 --- a/include/hw/pci-host/q35.h +++ b/include/hw/pci-host/q35.h @@ -60,6 +60,7 @@ typedef struct MCHPCIState { uint64_t above_4g_mem_size; uint64_t pci_hole64_size; uint32_t short_root_bus; + uint16_t ext_tseg_mbytes; } MCHPCIState; typedef struct Q35PCIHost { @@ -91,6 +92,11 @@ typedef struct Q35PCIHost { /* D0:F0 configuration space */ #define MCH_HOST_BRIDGE_REVISION_DEFAULT 0x0 +#define MCH_HOST_BRIDGE_EXT_TSEG_MBYTES 0x50 +#define MCH_HOST_BRIDGE_EXT_TSEG_MBYTES_SIZE 2 +#define MCH_HOST_BRIDGE_EXT_TSEG_MBYTES_QUERY 0xffff +#define MCH_HOST_BRIDGE_EXT_TSEG_MBYTES_MAX 0xfff + #define MCH_HOST_BRIDGE_PCIEXBAR 0x60 /* 64bit register */ #define MCH_HOST_BRIDGE_PCIEXBAR_SIZE 8 /* 64bit register */ #define MCH_HOST_BRIDGE_PCIEXBAR_DEFAULT 0xb0000000 |