summaryrefslogtreecommitdiff
path: root/src/include
diff options
context:
space:
mode:
Diffstat (limited to 'src/include')
-rw-r--r--src/include/acpi/acpi_ivrs.h93
1 files changed, 91 insertions, 2 deletions
diff --git a/src/include/acpi/acpi_ivrs.h b/src/include/acpi/acpi_ivrs.h
index de3bdeab4d..fe0aa408fd 100644
--- a/src/include/acpi/acpi_ivrs.h
+++ b/src/include/acpi/acpi_ivrs.h
@@ -42,6 +42,7 @@
/* Extended Feature Support */
#define IVINFO_EFR_SUPPORTED 0x01
+#define EFR_FEATURE_SUP (1 << 27)
/* IVHD Flags Field */
#define IVHD_FLAG_PPE_SUP (1 << 7) /* Type 10h only */
@@ -63,6 +64,7 @@
#define IOMMU_FEATURE_PN_BANKS_SHIFT 17
#define IOMMU_FEATURE_PN_COUNTERS_SHIFT 13
#define IOMMU_FEATURE_PA_SMAX_SHIFT 8 /* Type 10h only */
+#define IOMMU_FEATURE_GLX_SHIFT 3
#define IOMMU_FEATURE_HE_SUP (1 << 7) /* Type 10h only */
#define IOMMU_FEATURE_GA_SUP (1 << 6) /* Type 10h only */
@@ -70,8 +72,9 @@
#define IOMMU_FEATURE_GLX_SINGLE_LEVEL (0 << 3) /* Type 10h only */
#define IOMMU_FEATURE_GLX_TWO_LEVEL (1 << 3) /* Type 10h only */
#define IOMMU_FEATURE_GLX_THREE_LEVEL (2 << 3) /* Type 10h only */
-#define IOMMU_FEATURE_GT_SUP (1 << 1) /* Type 10h only */
-#define IOMMU_FEATURE_NX_SUP (1 << 0) /* Type 10h only */
+#define IOMMU_FEATURE_GT_SUP (1 << 2) /* Type 10h only */
+#define IOMMU_FEATURE_NX_SUP (1 << 1) /* Type 10h only */
+#define IOMMU_FEATURE_XT_SUP (1 << 0)
/* IVHD Device Entry Type Codes */
#define IVHD_DEV_4_BYTE_ALL 0x01
@@ -108,6 +111,64 @@
#define IVHD_UID_INT 0x01
#define IVHD_UID_STRING 0x02
+#define IOMMU_CAP_ID 0x0f
+
+/* MMIO Offset 0x30: IOMMU Extended Feature Register */
+#define MMIO_EXT_FEATURE_PRE_F_SUP_SHIFT 0
+#define MMIO_EXT_FEATURE_PRE_F_SUP (0x1 << MMIO_EXT_FEATURE_PRE_F_SUP_SHIFT)
+#define MMIO_EXT_FEATURE_PPR_SUP_SHIFT 1
+#define MMIO_EXT_FEATURE_PPR_SUP (0x1 << MMIO_EXT_FEATURE_PPR_SUP_SHIFT)
+#define MMIO_EXT_FEATURE_XT_SUP_SHIFT 2
+#define MMIO_EXT_FEATURE_XT_SUP (0x1 << MMIO_EXT_FEATURE_XT_SUP_SHIFT)
+#define MMIO_EXT_FEATURE_NX_SUP_SHIFT 3
+#define MMIO_EXT_FEATURE_NX_SUP (0x1 << MMIO_EXT_FEATURE_NX_SUP_SHIFT)
+#define MMIO_EXT_FEATURE_GT_SUP_SHIFT 4
+#define MMIO_EXT_FEATURE_GT_SUP (0x1 << MMIO_EXT_FEATURE_GT_SUP_SHIFT)
+#define MMIO_EXT_FEATURE_IA_SUP_SHIFT 6
+#define MMIO_EXT_FEATURE_IA_SUP (0x1 << MMIO_EXT_FEATURE_IA_SUP_SHIFT)
+#define MMIO_EXT_FEATURE_GA_SUP_SHIFT 7
+#define MMIO_EXT_FEATURE_GA_SUP (0x1 << MMIO_EXT_FEATURE_GA_SUP_SHIFT)
+#define MMIO_EXT_FEATURE_HE_SUP_SHIFT 8
+#define MMIO_EXT_FEATURE_HE_SUP (0x1 << MMIO_EXT_FEATURE_HE_SUP_SHIFT)
+#define MMIO_EXT_FEATURE_PC_SUP_SHIFT 9
+#define MMIO_EXT_FEATURE_PC_SUP (0x1 << MMIO_EXT_FEATURE_PC_SUP_SHIFT)
+#define MMIO_EXT_FEATURE_HATS_SHIFT 10
+#define MMIO_EXT_FEATURE_HATS_MASK (0x3 << MMIO_EXT_FEATURE_HATS_SHIFT)
+#define MMIO_EXT_FEATURE_GATS_SHIFT 12
+#define MMIO_EXT_FEATURE_GATS_MASK (0x3 << MMIO_EXT_FEATURE_GATS_SHIFT)
+#define MMIO_EXT_FEATURE_GLX_SHIFT 14
+#define MMIO_EXT_FEATURE_GLX_SUP_MASK (0x3 << MMIO_EXT_FEATURE_GLX_SHIFT)
+#define MMIO_EXT_FEATURE_SMI_F_SUP_SHIFT 16
+#define MMIO_EXT_FEATURE_SMI_F_SUP_MASK (0x3 << MMIO_EXT_FEATURE_SMI_F_SUP_SHIFT)
+#define MMIO_EXT_FEATURE_SMI_FRC_SHIFT 18
+#define MMIO_EXT_FEATURE_SMI_FRC_MASK (0x7 << MMIO_EXT_FEATURE_SMI_FRC_SHIFT)
+#define MMIO_EXT_FEATURE_GAM_SUP_SHIFT 21
+#define MMIO_EXT_FEATURE_GAM_SUP_MASK (0x7 << MMIO_EXT_FEATURE_GAM_SUP_SHIFT)
+#define MMIO_EXT_FEATURE_PAS_MAX_SHIFT 32
+#define MMIO_EXT_FEATURE_PAS_MAX_MASK (0x1fULL << MMIO_EXT_FEATURE_PAS_MAX_SHIFT)
+
+/* MMIO Offset 0x18: IOMMU Control Register */
+#define MMIO_CTRL_IOMMU_EN (1 << 0)
+#define MMIO_CTRL_HT_TUN_EN (1 << 1)
+#define MMIO_CTRL_PASS_PW (1 << 8)
+#define MMIO_CTRL_RES_PASS_PW (1 << 9)
+#define MMIO_CTRL_COHERENT (1 << 10)
+#define MMIO_CTRL_ISOC (1 << 11)
+
+/* MMIO Offset 0x4000: Counter Configuration Register */
+#define MMIO_CNT_CFG_N_CNT_BANKS_SHIFT 12
+#define MMIO_CNT_CFG_N_COUNTER_BANKS (0x3f << MMIO_CNT_CFG_N_CNT_BANKS_SHIFT)
+#define MMIO_CNT_CFG_N_COUNTER_SHIFT 7
+#define MMIO_CNT_CFG_N_COUNTER (0xf << MMIO_CNT_CFG_N_COUNTER_SHIFT)
+
+/* Capability offset 0 */
+#define CAP_OFFSET_0_IOTLB_SP_SHIFT 24
+#define CAP_OFFSET_0_IOTLB_SP (1 << CAP_OFFSET_0_IOTLB_SP_SHIFT)
+
+/// Capability offset 10h
+#define CAP_OFFSET_10_MSI_NUM_PPR_SHIFT 27
+#define CAP_OFFSET_10_MSI_NUM_PPR (0x1f << CAP_OFFSET_10_MSI_NUM_PPR_SHIFT)
+
/* IVHD (I/O Virtualization Hardware Definition Block) 4-byte entry */
typedef struct ivrs_ivhd_generic {
uint8_t type;
@@ -125,6 +186,24 @@ typedef struct ivrs_ivhd_alias {
uint8_t reserved2;
} __packed ivrs_ivhd_alias_t;
+/* IVRS IVHD (I/O Virtualization Hardware Definition Block) Type 40h */
+typedef struct acpi_ivrs_ivhd_40 {
+ uint8_t type;
+ uint8_t flags;
+ uint16_t length;
+ uint16_t device_id;
+ uint16_t capability_offset;
+ uint32_t iommu_base_low;
+ uint32_t iommu_base_high;
+ uint16_t pci_segment_group;
+ uint16_t iommu_info;
+ uint32_t iommu_attributes;
+ uint32_t efr_reg_image_low;
+ uint32_t efr_reg_image_high;
+ uint32_t reserved[2];
+ uint8_t entry[0];
+} __packed acpi_ivrs_ivhd40_t;
+
typedef struct ivrs_ivhd_extended {
uint8_t type;
uint16_t dev_id;
@@ -141,4 +220,14 @@ typedef struct ivrs_ivhd_special {
uint8_t variety;
} __packed ivrs_ivhd_special_t;
+typedef struct ivrs_ivhd_f0_entry {
+ uint8_t type;
+ uint16_t dev_id;
+ uint8_t dte_setting;
+ uint8_t hardware_id[8];
+ uint8_t compatible_id[8];
+ uint8_t uuid_format;
+ uint8_t uuid_length;
+} __packed ivrs_ivhd_f0_entry_t;
+
#endif /* __ACPI_ACPI_IVRS_H__ */