diff options
Diffstat (limited to 'drivers/dma/idxd/registers.h')
| -rw-r--r-- | drivers/dma/idxd/registers.h | 83 |
1 files changed, 46 insertions, 37 deletions
diff --git a/drivers/dma/idxd/registers.h b/drivers/dma/idxd/registers.h index 7b54a3939ea1..8dc2e8bca779 100644 --- a/drivers/dma/idxd/registers.h +++ b/drivers/dma/idxd/registers.h @@ -3,11 +3,18 @@ #ifndef _IDXD_REGISTERS_H_ #define _IDXD_REGISTERS_H_ +#ifdef __KERNEL__ #include <uapi/linux/idxd.h> +#else +#include <linux/idxd.h> +#endif /* PCI Config */ -#define PCI_DEVICE_ID_INTEL_DSA_SPR0 0x0b25 -#define PCI_DEVICE_ID_INTEL_IAX_SPR0 0x0cfe +#define PCI_DEVICE_ID_INTEL_DSA_GNRD 0x11fb +#define PCI_DEVICE_ID_INTEL_DSA_DMR 0x1212 +#define PCI_DEVICE_ID_INTEL_IAA_DMR 0x1216 +#define PCI_DEVICE_ID_INTEL_IAA_PTL 0xb02d +#define PCI_DEVICE_ID_INTEL_IAA_WCL 0xfd2d #define DEVICE_VERSION_1 0x100 #define DEVICE_VERSION_2 0x200 @@ -43,7 +50,7 @@ union gen_cap_reg { u64 rsvd3:32; }; u64 bits; -} __packed; +}; #define IDXD_GENCAP_OFFSET 0x10 union wq_cap_reg { @@ -63,7 +70,7 @@ union wq_cap_reg { u64 rsvd4:8; }; u64 bits; -} __packed; +}; #define IDXD_WQCAP_OFFSET 0x20 #define IDXD_WQCFG_MIN 5 @@ -77,7 +84,7 @@ union group_cap_reg { u64 rsvd:45; }; u64 bits; -} __packed; +}; #define IDXD_GRPCAP_OFFSET 0x30 union engine_cap_reg { @@ -86,7 +93,7 @@ union engine_cap_reg { u64 rsvd:56; }; u64 bits; -} __packed; +}; #define IDXD_ENGCAP_OFFSET 0x38 @@ -112,7 +119,7 @@ union offsets_reg { u64 rsvd:48; }; u64 bits[2]; -} __packed; +}; #define IDXD_TABLE_MULT 0x100 @@ -126,7 +133,7 @@ union gencfg_reg { u32 rsvd2:18; }; u32 bits; -} __packed; +}; #define IDXD_GENCTRL_OFFSET 0x88 union genctrl_reg { @@ -137,7 +144,7 @@ union genctrl_reg { u32 rsvd:29; }; u32 bits; -} __packed; +}; #define IDXD_GENSTATS_OFFSET 0x90 union gensts_reg { @@ -147,7 +154,7 @@ union gensts_reg { u32 rsvd:28; }; u32 bits; -} __packed; +}; enum idxd_device_status_state { IDXD_DEVICE_STATE_DISABLED = 0, @@ -181,7 +188,7 @@ union idxd_command_reg { u32 int_req:1; }; u32 bits; -} __packed; +}; enum idxd_cmd { IDXD_CMD_ENABLE_DEVICE = 1, @@ -211,7 +218,7 @@ union cmdsts_reg { u8 active:1; }; u32 bits; -} __packed; +}; #define IDXD_CMDSTS_ACTIVE 0x80000000 #define IDXD_CMDSTS_ERR_MASK 0xff #define IDXD_CMDSTS_RES_SHIFT 8 @@ -282,7 +289,7 @@ union sw_err_reg { u64 rsvd5; }; u64 bits[4]; -} __packed; +}; union iaa_cap_reg { struct { @@ -301,7 +308,7 @@ union iaa_cap_reg { u64 rsvd:52; }; u64 bits; -} __packed; +}; #define IDXD_IAACAP_OFFSET 0x180 @@ -318,7 +325,7 @@ union evlcfg_reg { u64 rsvd2:28; }; u64 bits[2]; -} __packed; +}; #define IDXD_EVL_SIZE_MIN 0x0040 #define IDXD_EVL_SIZE_MAX 0xffff @@ -332,7 +339,7 @@ union msix_perm { u32 pasid:20; }; u32 bits; -} __packed; +}; union group_flags { struct { @@ -350,13 +357,13 @@ union group_flags { u64 rsvd5:26; }; u64 bits; -} __packed; +}; struct grpcfg { u64 wqs[4]; u64 engines; union group_flags flags; -} __packed; +}; union wqcfg { struct { @@ -408,7 +415,7 @@ union wqcfg { u64 op_config[4]; }; u32 bits[16]; -} __packed; +}; #define WQCFG_PASID_IDX 2 #define WQCFG_PRIVL_IDX 2 @@ -440,12 +447,14 @@ union wqcfg { /* * This macro calculates the offset into the GRPCFG register * idxd - struct idxd * - * n - wq id - * ofs - the index of the 32b dword for the config register + * n - group id + * ofs - the index of the 64b qword for the config register * - * The WQCFG register block is divided into groups per each wq. The n index - * allows us to move to the register group that's for that particular wq. - * Each register is 32bits. The ofs gives us the number of register to access. + * The GRPCFG register block is divided into three sub-registers, which + * are GRPWQCFG, GRPENGCFG and GRPFLGCFG. The n index allows us to move + * to the register block that contains the three sub-registers. + * Each register block is 64bits. And the ofs gives us the offset + * within the GRPWQCFG register to access. */ #define GRPWQCFG_OFFSET(idxd_dev, n, ofs) ((idxd_dev)->grpcfg_offset +\ (n) * GRPCFG_SIZE + sizeof(u64) * (ofs)) @@ -470,7 +479,7 @@ union idxd_perfcap { u64 rsvd3:8; }; u64 bits; -} __packed; +}; #define IDXD_EVNTCAP_OFFSET 0x80 union idxd_evntcap { @@ -479,7 +488,7 @@ union idxd_evntcap { u64 rsvd:36; }; u64 bits; -} __packed; +}; struct idxd_event { union { @@ -489,7 +498,7 @@ struct idxd_event { }; u32 val; }; -} __packed; +}; #define IDXD_CNTRCAP_OFFSET 0x800 struct idxd_cntrcap { @@ -502,7 +511,7 @@ struct idxd_cntrcap { u32 val; }; struct idxd_event events[]; -} __packed; +}; #define IDXD_PERFRST_OFFSET 0x10 union idxd_perfrst { @@ -512,7 +521,7 @@ union idxd_perfrst { u32 rsvd:30; }; u32 val; -} __packed; +}; #define IDXD_OVFSTATUS_OFFSET 0x30 #define IDXD_PERFFRZ_OFFSET 0x20 @@ -529,7 +538,7 @@ union idxd_cntrcfg { u64 rsvd3:4; }; u64 val; -} __packed; +}; #define IDXD_FLTCFG_OFFSET 0x300 @@ -539,7 +548,7 @@ union idxd_cntrdata { u64 event_count_value; }; u64 val; -} __packed; +}; union event_cfg { struct { @@ -547,7 +556,7 @@ union event_cfg { u64 event_enc:28; }; u64 val; -} __packed; +}; union filter_cfg { struct { @@ -558,7 +567,7 @@ union filter_cfg { u64 eng:8; }; u64 val; -} __packed; +}; #define IDXD_EVLSTATUS_OFFSET 0xf0 @@ -576,7 +585,7 @@ union evl_status_reg { u32 bits_upper32; }; u64 bits; -} __packed; +}; #define IDXD_MAX_BATCH_IDENT 256 @@ -616,17 +625,17 @@ struct __evl_entry { }; u64 fault_addr; u64 rsvd5; -} __packed; +}; struct dsa_evl_entry { struct __evl_entry e; struct dsa_completion_record cr; -} __packed; +}; struct iax_evl_entry { struct __evl_entry e; u64 rsvd[4]; struct iax_completion_record cr; -} __packed; +}; #endif |