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Provide definitions for all descriptors types in the DMAR invalidation

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queue.  They are for first-level translations and device TLB.

Review:	https://reviews.freebsd.org/D1892
Reviewed by:	neel
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
This commit is contained in:
Konstantin Belousov 2015-03-19 13:05:55 +00:00
parent 0f5830b045
commit dcc33b0a8a
1 changed files with 21 additions and 6 deletions
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27
sys/x86/iommu/intel_reg.h
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@ -180,7 +180,7 @@ typedef struct dmar_irte {
/* IOTLB Register Offset */
#define DMAR_ECAP_SC (1 << 7) /* Snoop Control */
#define DMAR_ECAP_PT (1 << 6) /* Pass Through */
#define DMAR_ECAP_EIM (1 << 4) /* Extended Interrupt Mode */
#define DMAR_ECAP_EIM (1 << 4) /* Extended Interrupt Mode (x2APIC) */
#define DMAR_ECAP_IR (1 << 3) /* Interrupt Remapping */
#define DMAR_ECAP_DI (1 << 2) /* Device IOTLB */
#define DMAR_ECAP_QI (1 << 1) /* Queued Invalidation */
@ -320,8 +320,8 @@ typedef struct dmar_irte {
#define DMAR_IQ_DESCR_SZ (1 << DMAR_IQ_DESCR_SZ_SHIFT)
/* Descriptor size */
#define DMAR_IQ_DESCR_CTX_INV 0x1 /* Context-cache Invalidate
Descriptor */
/* Context-cache Invalidate Descriptor */
#define DMAR_IQ_DESCR_CTX_INV 0x1
#define DMAR_IQ_DESCR_CTX_GLOB (0x1 << 4) /* Granularity: Global */
#define DMAR_IQ_DESCR_CTX_DOM (0x2 << 4) /* Granularity: Domain */
#define DMAR_IQ_DESCR_CTX_DEV (0x3 << 4) /* Granularity: Device */
@ -329,7 +329,8 @@ typedef struct dmar_irte {
#define DMAR_IQ_DESCR_CTX_SRC(x) (((uint64_t)(x)) << 32) /* Source Id */
#define DMAR_IQ_DESCR_CTX_FM(x) (((uint64_t)(x)) << 48) /* Function Mask */
#define DMAR_IQ_DESCR_IOTLB_INV 0x2 /* IOTLB Invalidate Descriptor */
/* IOTLB Invalidate Descriptor */
#define DMAR_IQ_DESCR_IOTLB_INV 0x2
#define DMAR_IQ_DESCR_IOTLB_GLOB (0x1 << 4) /* Granularity: Global */
#define DMAR_IQ_DESCR_IOTLB_DOM (0x2 << 4) /* Granularity: Domain */
#define DMAR_IQ_DESCR_IOTLB_PAGE (0x3 << 4) /* Granularity: Page */
@ -337,17 +338,31 @@ typedef struct dmar_irte {
#define DMAR_IQ_DESCR_IOTLB_DR (1 << 7) /* Drain Reads */
#define DMAR_IQ_DESCR_IOTLB_DID(x) (((uint32_t)(x)) << 16) /* Domain Id */
#define DMAR_IQ_DESCR_IEC_INV 0x4 /* Invalidate Interrupt Entry Cache */
/* Device-TLB Invalidate Descriptor */
#define DMAR_IQ_DESCR_DTLB_INV 0x3
/* Invalidate Interrupt Entry Cache */
#define DMAR_IQ_DESCR_IEC_INV 0x4
#define DMAR_IQ_DESCR_IEC_IDX (1 << 4) /* Index-Selective Invalidation */
#define DMAR_IQ_DESCR_IEC_IIDX(x) (((uint64_t)x) << 32) /* Interrupt Index */
#define DMAR_IQ_DESCR_IEC_IM(x) ((x) << 27) /* Index Mask */
#define DMAR_IQ_DESCR_WAIT_ID 0x5 /* Invalidation Wait Descriptor */
/* Invalidation Wait Descriptor */
#define DMAR_IQ_DESCR_WAIT_ID 0x5
#define DMAR_IQ_DESCR_WAIT_IF (1 << 4) /* Interrupt Flag */
#define DMAR_IQ_DESCR_WAIT_SW (1 << 5) /* Status Write */
#define DMAR_IQ_DESCR_WAIT_FN (1 << 6) /* Fence */
#define DMAR_IQ_DESCR_WAIT_SD(x) (((uint64_t)(x)) << 32) /* Status Data */
/* Extended IOTLB Invalidate Descriptor */
#define DMAR_IQ_DESCR_EIOTLB_INV 0x6
/* PASID-Cache Invalidate Descriptor */
#define DMAR_IQ_DESCR_PASIDC_INV 0x7
/* Extended Device-TLB Invalidate Descriptor */
#define DMAR_IQ_DESCR_EDTLB_INV 0x8
/* Invalidation Queue Head register */
#define DMAR_IQH_REG 0x80
#define DMAR_IQH_MASK 0x7fff0 /* Next cmd index mask */