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authorJens Axboe <axboe@fb.com>2015-02-20 22:12:02 -0800
committerJens Axboe <axboe@fb.com>2015-02-20 22:12:02 -0800
commitdecf6d79de84e427d409ff74156af2e77ffadd84 (patch)
tree45801481c596ecd0b05c719025e29fa028aaceee /include
parent045c47ca306acf30c740c285a77a4b4bda6be7c5 (diff)
parent0c0f9b95c8b710b74772edd9693fe7ab5419a75a (diff)
downloadlinux-decf6d79de84e427d409ff74156af2e77ffadd84.tar.bz2
Merge branch 'for-3.20' of git://git.infradead.org/users/kbusch/linux-nvme into for-linus
Merge 3.20 NVMe changes from Keith.
Diffstat (limited to 'include')
-rw-r--r--include/linux/nvme.h9
-rw-r--r--include/uapi/linux/nvme.h26
2 files changed, 29 insertions, 6 deletions
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index 19a5d4b23209..0adad4a5419b 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -17,7 +17,6 @@
#include <uapi/linux/nvme.h>
#include <linux/pci.h>
-#include <linux/miscdevice.h>
#include <linux/kref.h>
#include <linux/blk-mq.h>
@@ -62,8 +61,6 @@ enum {
NVME_CSTS_SHST_MASK = 3 << 2,
};
-#define NVME_VS(major, minor) (major << 16 | minor)
-
extern unsigned char nvme_io_timeout;
#define NVME_IO_TIMEOUT (nvme_io_timeout * HZ)
@@ -91,9 +88,10 @@ struct nvme_dev {
struct nvme_bar __iomem *bar;
struct list_head namespaces;
struct kref kref;
- struct miscdevice miscdev;
+ struct device *device;
work_func_t reset_workfn;
struct work_struct reset_work;
+ struct work_struct probe_work;
char name[12];
char serial[20];
char model[40];
@@ -105,7 +103,6 @@ struct nvme_dev {
u16 abort_limit;
u8 event_limit;
u8 vwc;
- u8 initialized;
};
/*
@@ -121,6 +118,7 @@ struct nvme_ns {
unsigned ns_id;
int lba_shift;
int ms;
+ int pi_type;
u64 mode_select_num_blocks;
u32 mode_select_block_len;
};
@@ -138,6 +136,7 @@ struct nvme_iod {
int nents; /* Used in scatterlist */
int length; /* Of data, in bytes */
dma_addr_t first_dma;
+ struct scatterlist meta_sg[1]; /* metadata requires single contiguous buffer */
struct scatterlist sg[0];
};
diff --git a/include/uapi/linux/nvme.h b/include/uapi/linux/nvme.h
index 26386cf3db44..aef9a81b2d75 100644
--- a/include/uapi/linux/nvme.h
+++ b/include/uapi/linux/nvme.h
@@ -115,7 +115,13 @@ struct nvme_id_ns {
__le16 nawun;
__le16 nawupf;
__le16 nacwu;
- __u8 rsvd40[80];
+ __le16 nabsn;
+ __le16 nabo;
+ __le16 nabspf;
+ __u16 rsvd46;
+ __le64 nvmcap[2];
+ __u8 rsvd64[40];
+ __u8 nguid[16];
__u8 eui64[8];
struct nvme_lbaf lbaf[16];
__u8 rsvd192[192];
@@ -124,10 +130,22 @@ struct nvme_id_ns {
enum {
NVME_NS_FEAT_THIN = 1 << 0,
+ NVME_NS_FLBAS_LBA_MASK = 0xf,
+ NVME_NS_FLBAS_META_EXT = 0x10,
NVME_LBAF_RP_BEST = 0,
NVME_LBAF_RP_BETTER = 1,
NVME_LBAF_RP_GOOD = 2,
NVME_LBAF_RP_DEGRADED = 3,
+ NVME_NS_DPC_PI_LAST = 1 << 4,
+ NVME_NS_DPC_PI_FIRST = 1 << 3,
+ NVME_NS_DPC_PI_TYPE3 = 1 << 2,
+ NVME_NS_DPC_PI_TYPE2 = 1 << 1,
+ NVME_NS_DPC_PI_TYPE1 = 1 << 0,
+ NVME_NS_DPS_PI_FIRST = 1 << 3,
+ NVME_NS_DPS_PI_MASK = 0x7,
+ NVME_NS_DPS_PI_TYPE1 = 1,
+ NVME_NS_DPS_PI_TYPE2 = 2,
+ NVME_NS_DPS_PI_TYPE3 = 3,
};
struct nvme_smart_log {
@@ -261,6 +279,10 @@ enum {
NVME_RW_DSM_LATENCY_LOW = 3 << 4,
NVME_RW_DSM_SEQ_REQ = 1 << 6,
NVME_RW_DSM_COMPRESSED = 1 << 7,
+ NVME_RW_PRINFO_PRCHK_REF = 1 << 10,
+ NVME_RW_PRINFO_PRCHK_APP = 1 << 11,
+ NVME_RW_PRINFO_PRCHK_GUARD = 1 << 12,
+ NVME_RW_PRINFO_PRACT = 1 << 13,
};
struct nvme_dsm_cmd {
@@ -549,6 +571,8 @@ struct nvme_passthru_cmd {
__u32 result;
};
+#define NVME_VS(major, minor) (((major) << 16) | ((minor) << 8))
+
#define nvme_admin_cmd nvme_passthru_cmd
#define NVME_IOCTL_ID _IO('N', 0x40)