diff options
Diffstat (limited to 'drivers/cxl/cxl.h')
| -rw-r--r-- | drivers/cxl/cxl.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h index f93a28538962..ec69bda93aee 100644 --- a/drivers/cxl/cxl.h +++ b/drivers/cxl/cxl.h @@ -176,14 +176,22 @@ static inline int ways_to_eiw(unsigned int ways, u8 *eiw) /* CXL 2.0 8.2.8.4 Mailbox Registers */ #define CXLDEV_MBOX_CAPS_OFFSET 0x00 #define CXLDEV_MBOX_CAP_PAYLOAD_SIZE_MASK GENMASK(4, 0) +#define CXLDEV_MBOX_CAP_BG_CMD_IRQ BIT(6) +#define CXLDEV_MBOX_CAP_IRQ_MSGNUM_MASK GENMASK(10, 7) #define CXLDEV_MBOX_CTRL_OFFSET 0x04 #define CXLDEV_MBOX_CTRL_DOORBELL BIT(0) +#define CXLDEV_MBOX_CTRL_BG_CMD_IRQ BIT(2) #define CXLDEV_MBOX_CMD_OFFSET 0x08 #define CXLDEV_MBOX_CMD_COMMAND_OPCODE_MASK GENMASK_ULL(15, 0) #define CXLDEV_MBOX_CMD_PAYLOAD_LENGTH_MASK GENMASK_ULL(36, 16) #define CXLDEV_MBOX_STATUS_OFFSET 0x10 +#define CXLDEV_MBOX_STATUS_BG_CMD BIT(0) #define CXLDEV_MBOX_STATUS_RET_CODE_MASK GENMASK_ULL(47, 32) #define CXLDEV_MBOX_BG_CMD_STATUS_OFFSET 0x18 +#define CXLDEV_MBOX_BG_CMD_COMMAND_OPCODE_MASK GENMASK_ULL(15, 0) +#define CXLDEV_MBOX_BG_CMD_COMMAND_PCT_MASK GENMASK_ULL(22, 16) +#define CXLDEV_MBOX_BG_CMD_COMMAND_RC_MASK GENMASK_ULL(47, 32) +#define CXLDEV_MBOX_BG_CMD_COMMAND_VENDOR_MASK GENMASK_ULL(63, 48) #define CXLDEV_MBOX_PAYLOAD_OFFSET 0x20 /* |