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Diffstat (limited to 'drivers/dma/ioat/hw.h')
-rw-r--r--drivers/dma/ioat/hw.h88
1 files changed, 80 insertions, 8 deletions
diff --git a/drivers/dma/ioat/hw.h b/drivers/dma/ioat/hw.h
index 7cb74c62c719..5ee57d402a6e 100644
--- a/drivers/dma/ioat/hw.h
+++ b/drivers/dma/ioat/hw.h
@@ -30,11 +30,6 @@
#define IOAT_PCI_DID_SCNB 0x65FF
#define IOAT_PCI_DID_SNB 0x402F
-#define IOAT_VER_1_2 0x12 /* Version 1.2 */
-#define IOAT_VER_2_0 0x20 /* Version 2.0 */
-#define IOAT_VER_3_0 0x30 /* Version 3.0 */
-#define IOAT_VER_3_2 0x32 /* Version 3.2 */
-
#define PCI_DEVICE_ID_INTEL_IOAT_IVB0 0x0e20
#define PCI_DEVICE_ID_INTEL_IOAT_IVB1 0x0e21
#define PCI_DEVICE_ID_INTEL_IOAT_IVB2 0x0e22
@@ -46,6 +41,29 @@
#define PCI_DEVICE_ID_INTEL_IOAT_IVB8 0x0e2e
#define PCI_DEVICE_ID_INTEL_IOAT_IVB9 0x0e2f
+#define PCI_DEVICE_ID_INTEL_IOAT_HSW0 0x2f20
+#define PCI_DEVICE_ID_INTEL_IOAT_HSW1 0x2f21
+#define PCI_DEVICE_ID_INTEL_IOAT_HSW2 0x2f22
+#define PCI_DEVICE_ID_INTEL_IOAT_HSW3 0x2f23
+#define PCI_DEVICE_ID_INTEL_IOAT_HSW4 0x2f24
+#define PCI_DEVICE_ID_INTEL_IOAT_HSW5 0x2f25
+#define PCI_DEVICE_ID_INTEL_IOAT_HSW6 0x2f26
+#define PCI_DEVICE_ID_INTEL_IOAT_HSW7 0x2f27
+#define PCI_DEVICE_ID_INTEL_IOAT_HSW8 0x2f2e
+#define PCI_DEVICE_ID_INTEL_IOAT_HSW9 0x2f2f
+
+#define PCI_DEVICE_ID_INTEL_IOAT_BWD0 0x0C50
+#define PCI_DEVICE_ID_INTEL_IOAT_BWD1 0x0C51
+#define PCI_DEVICE_ID_INTEL_IOAT_BWD2 0x0C52
+#define PCI_DEVICE_ID_INTEL_IOAT_BWD3 0x0C53
+
+#define IOAT_VER_1_2 0x12 /* Version 1.2 */
+#define IOAT_VER_2_0 0x20 /* Version 2.0 */
+#define IOAT_VER_3_0 0x30 /* Version 3.0 */
+#define IOAT_VER_3_2 0x32 /* Version 3.2 */
+#define IOAT_VER_3_3 0x33 /* Version 3.3 */
+
+
int system_has_dca_enabled(struct pci_dev *pdev);
struct ioat_dma_descriptor {
@@ -147,7 +165,17 @@ struct ioat_xor_ext_descriptor {
};
struct ioat_pq_descriptor {
- uint32_t size;
+ union {
+ uint32_t size;
+ uint32_t dwbes;
+ struct {
+ unsigned int rsvd:25;
+ unsigned int p_val_err:1;
+ unsigned int q_val_err:1;
+ unsigned int rsvd1:4;
+ unsigned int wbes:1;
+ } dwbes_f;
+ };
union {
uint32_t ctl;
struct {
@@ -162,9 +190,14 @@ struct ioat_pq_descriptor {
unsigned int hint:1;
unsigned int p_disable:1;
unsigned int q_disable:1;
- unsigned int rsvd:11;
+ unsigned int rsvd2:2;
+ unsigned int wb_en:1;
+ unsigned int prl_en:1;
+ unsigned int rsvd3:7;
#define IOAT_OP_PQ 0x89
#define IOAT_OP_PQ_VAL 0x8a
+ #define IOAT_OP_PQ_16S 0xa0
+ #define IOAT_OP_PQ_VAL_16S 0xa1
unsigned int op:8;
} ctl_f;
};
@@ -172,7 +205,10 @@ struct ioat_pq_descriptor {
uint64_t p_addr;
uint64_t next;
uint64_t src_addr2;
- uint64_t src_addr3;
+ union {
+ uint64_t src_addr3;
+ uint64_t sed_addr;
+ };
uint8_t coef[8];
uint64_t q_addr;
};
@@ -221,4 +257,40 @@ struct ioat_pq_update_descriptor {
struct ioat_raw_descriptor {
uint64_t field[8];
};
+
+struct ioat_pq16a_descriptor {
+ uint8_t coef[8];
+ uint64_t src_addr3;
+ uint64_t src_addr4;
+ uint64_t src_addr5;
+ uint64_t src_addr6;
+ uint64_t src_addr7;
+ uint64_t src_addr8;
+ uint64_t src_addr9;
+};
+
+struct ioat_pq16b_descriptor {
+ uint64_t src_addr10;
+ uint64_t src_addr11;
+ uint64_t src_addr12;
+ uint64_t src_addr13;
+ uint64_t src_addr14;
+ uint64_t src_addr15;
+ uint64_t src_addr16;
+ uint64_t rsvd;
+};
+
+union ioat_sed_pq_descriptor {
+ struct ioat_pq16a_descriptor a;
+ struct ioat_pq16b_descriptor b;
+};
+
+#define SED_SIZE 64
+
+struct ioat_sed_raw_descriptor {
+ uint64_t a[8];
+ uint64_t b[8];
+ uint64_t c[8];
+};
+
#endif