diff options
Diffstat (limited to 'drivers/dma/ioat/hw.h')
| -rw-r--r-- | drivers/dma/ioat/hw.h | 116 |
1 files changed, 86 insertions, 30 deletions
diff --git a/drivers/dma/ioat/hw.h b/drivers/dma/ioat/hw.h index d2ff3fda0b1..62f83e983d8 100644 --- a/drivers/dma/ioat/hw.h +++ b/drivers/dma/ioat/hw.h @@ -30,10 +30,39 @@ #define IOAT_PCI_DID_SCNB 0x65FF #define IOAT_PCI_DID_SNB 0x402F +#define PCI_DEVICE_ID_INTEL_IOAT_IVB0 0x0e20 +#define PCI_DEVICE_ID_INTEL_IOAT_IVB1 0x0e21 +#define PCI_DEVICE_ID_INTEL_IOAT_IVB2 0x0e22 +#define PCI_DEVICE_ID_INTEL_IOAT_IVB3 0x0e23 +#define PCI_DEVICE_ID_INTEL_IOAT_IVB4 0x0e24 +#define PCI_DEVICE_ID_INTEL_IOAT_IVB5 0x0e25 +#define PCI_DEVICE_ID_INTEL_IOAT_IVB6 0x0e26 +#define PCI_DEVICE_ID_INTEL_IOAT_IVB7 0x0e27 +#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); @@ -71,33 +100,6 @@ struct ioat_dma_descriptor { uint64_t user2; }; -struct ioat_fill_descriptor { - uint32_t size; - union { - uint32_t ctl; - struct { - unsigned int int_en:1; - unsigned int rsvd:1; - unsigned int dest_snoop_dis:1; - unsigned int compl_write:1; - unsigned int fence:1; - unsigned int rsvd2:2; - unsigned int dest_brk:1; - unsigned int bundle:1; - unsigned int rsvd4:15; - #define IOAT_OP_FILL 0x01 - unsigned int op:8; - } ctl_f; - }; - uint64_t src_data; - uint64_t dst_addr; - uint64_t next; - uint64_t rsv1; - uint64_t next_dst_addr; - uint64_t user1; - uint64_t user2; -}; - struct ioat_xor_descriptor { uint32_t size; union { @@ -136,7 +138,17 @@ 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 { @@ -151,9 +163,14 @@ 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; }; @@ -161,7 +178,10 @@ 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; }; @@ -210,4 +230,40 @@ 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 |