diff options
Diffstat (limited to 'drivers/dma/idxd/registers.h')
| -rw-r--r-- | drivers/dma/idxd/registers.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/drivers/dma/idxd/registers.h b/drivers/dma/idxd/registers.h index 8dc2e8bca779..f95411363ea9 100644 --- a/drivers/dma/idxd/registers.h +++ b/drivers/dma/idxd/registers.h @@ -18,6 +18,7 @@ #define DEVICE_VERSION_1 0x100 #define DEVICE_VERSION_2 0x200 +#define DEVICE_VERSION_3 0x300 #define IDXD_MMIO_BAR 0 #define IDXD_WQ_BAR 2 @@ -389,7 +390,8 @@ union wqcfg { /* bytes 12-15 */ u32 max_xfer_shift:5; u32 max_batch_shift:4; - u32 rsvd4:23; + u32 max_sgl_shift:4; + u32 rsvd4:19; /* bytes 16-19 */ u16 occupancy_inth; @@ -587,6 +589,30 @@ union evl_status_reg { u64 bits; }; +#define IDXD_DSACAP0_OFFSET 0x180 +union dsacap0_reg { + u64 bits; + struct { + u64 max_sgl_shift:4; + u64 max_gr_block_shift:4; + u64 ops_inter_domain:7; + u64 rsvd1:17; + u64 sgl_formats:16; + u64 max_sg_process:8; + u64 rsvd2:8; + }; +}; + +#define IDXD_DSACAP1_OFFSET 0x188 +union dsacap1_reg { + u64 bits; +}; + +#define IDXD_DSACAP2_OFFSET 0x190 +union dsacap2_reg { + u64 bits; +}; + #define IDXD_MAX_BATCH_IDENT 256 struct __evl_entry { |