diff options
Diffstat (limited to 'hw/i386/amd_iommu.h')
| -rw-r--r-- | hw/i386/amd_iommu.h | 59 |
1 files changed, 29 insertions, 30 deletions
diff --git a/hw/i386/amd_iommu.h b/hw/i386/amd_iommu.h index 5672bdef89..8b42913ed8 100644 --- a/hw/i386/amd_iommu.h +++ b/hw/i386/amd_iommu.h @@ -25,6 +25,8 @@ #include "hw/i386/x86-iommu.h" #include "qom/object.h" +#define GENMASK64(h, l) (((~0ULL) >> (63 - (h) + (l))) << (l)) + /* Capability registers */ #define AMDVI_CAPAB_BAR_LOW 0x04 #define AMDVI_CAPAB_BAR_HIGH 0x08 @@ -66,34 +68,34 @@ #define AMDVI_MMIO_SIZE 0x4000 -#define AMDVI_MMIO_DEVTAB_SIZE_MASK ((1ULL << 12) - 1) -#define AMDVI_MMIO_DEVTAB_BASE_MASK (((1ULL << 52) - 1) & ~ \ - AMDVI_MMIO_DEVTAB_SIZE_MASK) +#define AMDVI_MMIO_DEVTAB_SIZE_MASK GENMASK64(8, 0) +#define AMDVI_MMIO_DEVTAB_BASE_MASK GENMASK64(51, 12) + #define AMDVI_MMIO_DEVTAB_ENTRY_SIZE 32 #define AMDVI_MMIO_DEVTAB_SIZE_UNIT 4096 /* some of this are similar but just for readability */ #define AMDVI_MMIO_CMDBUF_SIZE_BYTE (AMDVI_MMIO_COMMAND_BASE + 7) #define AMDVI_MMIO_CMDBUF_SIZE_MASK 0x0f -#define AMDVI_MMIO_CMDBUF_BASE_MASK AMDVI_MMIO_DEVTAB_BASE_MASK -#define AMDVI_MMIO_CMDBUF_HEAD_MASK (((1ULL << 19) - 1) & ~0x0f) -#define AMDVI_MMIO_CMDBUF_TAIL_MASK AMDVI_MMIO_EVTLOG_HEAD_MASK +#define AMDVI_MMIO_CMDBUF_BASE_MASK GENMASK64(51, 12) +#define AMDVI_MMIO_CMDBUF_HEAD_MASK GENMASK64(18, 4) +#define AMDVI_MMIO_CMDBUF_TAIL_MASK GENMASK64(18, 4) #define AMDVI_MMIO_EVTLOG_SIZE_BYTE (AMDVI_MMIO_EVENT_BASE + 7) -#define AMDVI_MMIO_EVTLOG_SIZE_MASK AMDVI_MMIO_CMDBUF_SIZE_MASK -#define AMDVI_MMIO_EVTLOG_BASE_MASK AMDVI_MMIO_CMDBUF_BASE_MASK -#define AMDVI_MMIO_EVTLOG_HEAD_MASK (((1ULL << 19) - 1) & ~0x0f) -#define AMDVI_MMIO_EVTLOG_TAIL_MASK AMDVI_MMIO_EVTLOG_HEAD_MASK +#define AMDVI_MMIO_EVTLOG_SIZE_MASK 0x0f +#define AMDVI_MMIO_EVTLOG_BASE_MASK GENMASK64(51, 12) +#define AMDVI_MMIO_EVTLOG_HEAD_MASK GENMASK64(18, 4) +#define AMDVI_MMIO_EVTLOG_TAIL_MASK GENMASK64(18, 4) -#define AMDVI_MMIO_PPRLOG_SIZE_BYTE (AMDVI_MMIO_EVENT_BASE + 7) -#define AMDVI_MMIO_PPRLOG_HEAD_MASK AMDVI_MMIO_EVTLOG_HEAD_MASK -#define AMDVI_MMIO_PPRLOG_TAIL_MASK AMDVI_MMIO_EVTLOG_HEAD_MASK -#define AMDVI_MMIO_PPRLOG_BASE_MASK AMDVI_MMIO_EVTLOG_BASE_MASK -#define AMDVI_MMIO_PPRLOG_SIZE_MASK AMDVI_MMIO_EVTLOG_SIZE_MASK +#define AMDVI_MMIO_PPRLOG_SIZE_BYTE (AMDVI_MMIO_PPR_BASE + 7) +#define AMDVI_MMIO_PPRLOG_SIZE_MASK 0x0f +#define AMDVI_MMIO_PPRLOG_BASE_MASK GENMASK64(51, 12) +#define AMDVI_MMIO_PPRLOG_HEAD_MASK GENMASK64(18, 4) +#define AMDVI_MMIO_PPRLOG_TAIL_MASK GENMASK64(18, 4) #define AMDVI_MMIO_EXCL_ENABLED_MASK (1ULL << 0) #define AMDVI_MMIO_EXCL_ALLOW_MASK (1ULL << 1) -#define AMDVI_MMIO_EXCL_LIMIT_MASK AMDVI_MMIO_DEVTAB_BASE_MASK +#define AMDVI_MMIO_EXCL_LIMIT_MASK GENMASK64(51, 12) #define AMDVI_MMIO_EXCL_LIMIT_LOW 0xfff /* mmio control register flags */ @@ -130,14 +132,14 @@ #define AMDVI_DEV_TRANSLATION_VALID (1ULL << 1) #define AMDVI_DEV_MODE_MASK 0x7 #define AMDVI_DEV_MODE_RSHIFT 9 -#define AMDVI_DEV_PT_ROOT_MASK 0xffffffffff000 +#define AMDVI_DEV_PT_ROOT_MASK GENMASK64(51, 12) #define AMDVI_DEV_PT_ROOT_RSHIFT 12 #define AMDVI_DEV_PERM_SHIFT 61 #define AMDVI_DEV_PERM_READ (1ULL << 61) #define AMDVI_DEV_PERM_WRITE (1ULL << 62) /* Device table entry bits 64:127 */ -#define AMDVI_DEV_DOMID_ID_MASK ((1ULL << 16) - 1) +#define AMDVI_DEV_DOMID_ID_MASK GENMASK64(15, 0) /* Event codes and flags, as stored in the info field */ #define AMDVI_EVENT_ILLEGAL_DEVTAB_ENTRY (0x1U << 12) @@ -162,9 +164,10 @@ #define AMDVI_FEATURE_PC (1ULL << 9) /* Perf counters */ /* reserved DTE bits */ -#define AMDVI_DTE_LOWER_QUAD_RESERVED 0x80300000000000fc -#define AMDVI_DTE_MIDDLE_QUAD_RESERVED 0x0000000000000100 -#define AMDVI_DTE_UPPER_QUAD_RESERVED 0x08f0000000000000 +#define AMDVI_DTE_QUAD0_RESERVED (GENMASK64(6, 2) | GENMASK64(63, 63)) +#define AMDVI_DTE_QUAD1_RESERVED 0 +#define AMDVI_DTE_QUAD2_RESERVED GENMASK64(53, 52) +#define AMDVI_DTE_QUAD3_RESERVED (GENMASK64(14, 0) | GENMASK64(53, 48)) /* AMDVI paging mode */ #define AMDVI_GATS_MODE (2ULL << 12) @@ -194,16 +197,12 @@ #define AMDVI_PAGE_SIZE (1ULL << AMDVI_PAGE_SHIFT) #define AMDVI_PAGE_SHIFT_4K 12 -#define AMDVI_PAGE_MASK_4K (~((1ULL << AMDVI_PAGE_SHIFT_4K) - 1)) - -#define AMDVI_MAX_VA_ADDR (48UL << 5) -#define AMDVI_MAX_PH_ADDR (40UL << 8) -#define AMDVI_MAX_GVA_ADDR (48UL << 15) +#define AMDVI_PAGE_MASK_4K GENMASK64(63, 12) -/* Completion Wait data size */ -#define AMDVI_COMPLETION_DATA_SIZE 8 +#define AMDVI_MAX_GVA_ADDR (2UL << 5) +#define AMDVI_MAX_PH_ADDR (40UL << 8) +#define AMDVI_MAX_VA_ADDR (48UL << 15) -#define AMDVI_COMMAND_SIZE 16 /* Completion Wait data size */ #define AMDVI_COMPLETION_DATA_SIZE 8 @@ -228,7 +227,7 @@ #define AMDVI_IR_INTCTL_PASS 1 #define AMDVI_IR_INTCTL_REMAP 2 -#define AMDVI_IR_PHYS_ADDR_MASK (((1ULL << 45) - 1) << 6) +#define AMDVI_IR_PHYS_ADDR_MASK GENMASK64(51, 6) /* MSI data 10:0 bits (section 2.2.5.1 Fig 14) */ #define AMDVI_IRTE_OFFSET 0x7ff |