diff options
Diffstat (limited to 'drivers/misc/mei/hw.h')
| -rw-r--r-- | drivers/misc/mei/hw.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/misc/mei/hw.h b/drivers/misc/mei/hw.h index df2fb9520dd8..9577a2cc0733 100644 --- a/drivers/misc/mei/hw.h +++ b/drivers/misc/mei/hw.h @@ -88,6 +88,12 @@ #define HBM_MINOR_VERSION_CAP 2 #define HBM_MAJOR_VERSION_CAP 2 +/* + * MEI version with client DMA support + */ +#define HBM_MINOR_VERSION_CD 2 +#define HBM_MAJOR_VERSION_CD 2 + /* Host bus message command opcode */ #define MEI_HBM_CMD_OP_MSK 0x7f /* Host bus message command RESPONSE */ @@ -648,6 +654,8 @@ struct hbm_dma_ring_ctrl { /* virtual tag supported */ #define HBM_CAP_VT BIT(0) +/* client dma supported */ +#define HBM_CAP_CD BIT(2) /** * struct hbm_capability_request - capability request from host to fw |