diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/nvme.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 5ce51ab4c50e..81ffe5247505 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -132,6 +132,7 @@ enum { #define NVME_CAP_TIMEOUT(cap) (((cap) >> 24) & 0xff) #define NVME_CAP_STRIDE(cap) (((cap) >> 32) & 0xf) #define NVME_CAP_NSSRC(cap) (((cap) >> 36) & 0x1) +#define NVME_CAP_CSS(cap) (((cap) >> 37) & 0xff) #define NVME_CAP_MPSMIN(cap) (((cap) >> 48) & 0xf) #define NVME_CAP_MPSMAX(cap) (((cap) >> 52) & 0xf) @@ -162,7 +163,6 @@ enum { enum { NVME_CC_ENABLE = 1 << 0, - NVME_CC_CSS_NVM = 0 << 4, NVME_CC_EN_SHIFT = 0, NVME_CC_CSS_SHIFT = 4, NVME_CC_MPS_SHIFT = 7, @@ -170,6 +170,9 @@ enum { NVME_CC_SHN_SHIFT = 14, NVME_CC_IOSQES_SHIFT = 16, NVME_CC_IOCQES_SHIFT = 20, + NVME_CC_CSS_NVM = 0 << NVME_CC_CSS_SHIFT, + NVME_CC_CSS_CSI = 6 << NVME_CC_CSS_SHIFT, + NVME_CC_CSS_MASK = 7 << NVME_CC_CSS_SHIFT, NVME_CC_AMS_RR = 0 << NVME_CC_AMS_SHIFT, NVME_CC_AMS_WRRU = 1 << NVME_CC_AMS_SHIFT, NVME_CC_AMS_VS = 7 << NVME_CC_AMS_SHIFT, @@ -179,6 +182,8 @@ enum { NVME_CC_SHN_MASK = 3 << NVME_CC_SHN_SHIFT, NVME_CC_IOSQES = NVME_NVM_IOSQES << NVME_CC_IOSQES_SHIFT, NVME_CC_IOCQES = NVME_NVM_IOCQES << NVME_CC_IOCQES_SHIFT, + NVME_CAP_CSS_NVM = 1 << 0, + NVME_CAP_CSS_CSI = 1 << 6, NVME_CSTS_RDY = 1 << 0, NVME_CSTS_CFS = 1 << 1, NVME_CSTS_NSSRO = 1 << 4, @@ -374,6 +379,8 @@ enum { NVME_ID_CNS_CTRL = 0x01, NVME_ID_CNS_NS_ACTIVE_LIST = 0x02, NVME_ID_CNS_NS_DESC_LIST = 0x03, + NVME_ID_CNS_CS_NS = 0x05, + NVME_ID_CNS_CS_CTRL = 0x06, NVME_ID_CNS_NS_PRESENT_LIST = 0x10, NVME_ID_CNS_NS_PRESENT = 0x11, NVME_ID_CNS_CTRL_NS_LIST = 0x12, @@ -384,6 +391,10 @@ enum { }; enum { + NVME_CSI_NVM = 0, +}; + +enum { NVME_DIR_IDENTIFY = 0x00, NVME_DIR_STREAMS = 0x01, NVME_DIR_SND_ID_OP_ENABLE = 0x01, @@ -435,11 +446,13 @@ struct nvme_ns_id_desc { #define NVME_NIDT_EUI64_LEN 8 #define NVME_NIDT_NGUID_LEN 16 #define NVME_NIDT_UUID_LEN 16 +#define NVME_NIDT_CSI_LEN 1 enum { NVME_NIDT_EUI64 = 0x01, NVME_NIDT_NGUID = 0x02, NVME_NIDT_UUID = 0x03, + NVME_NIDT_CSI = 0x04, }; struct nvme_smart_log { @@ -972,7 +985,9 @@ struct nvme_identify { __u8 cns; __u8 rsvd3; __le16 ctrlid; - __u32 rsvd11[5]; + __u8 rsvd11[3]; + __u8 csi; + __u32 rsvd12[4]; }; #define NVME_IDENTIFY_DATA_SIZE 4096 |