diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
tree | aa5cc3760a27c3d57146498cb82fa549547de06c /include/linux/lightnvm.h | |
parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'include/linux/lightnvm.h')
-rw-r--r-- | include/linux/lightnvm.h | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index 2190419bd..cdcb2ccbe 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -92,9 +92,9 @@ enum { NVM_ADDRMODE_CHANNEL = 1, /* Plane programming mode for LUN */ - NVM_PLANE_SINGLE = 0, - NVM_PLANE_DOUBLE = 1, - NVM_PLANE_QUAD = 2, + NVM_PLANE_SINGLE = 1, + NVM_PLANE_DOUBLE = 2, + NVM_PLANE_QUAD = 4, /* Status codes */ NVM_RSP_SUCCESS = 0x0, @@ -242,6 +242,7 @@ struct nvm_rq { uint16_t nr_pages; uint16_t flags; + u64 ppa_status; /* ppa media status */ int error; }; @@ -341,11 +342,12 @@ struct nvm_dev { int lps_per_blk; int *lptbl; - unsigned long total_pages; unsigned long total_blocks; + unsigned long total_secs; int nr_luns; unsigned max_pages_per_blk; + unsigned long *lun_map; void *ppalist_pool; struct nvm_id identity; @@ -355,6 +357,7 @@ struct nvm_dev { char name[DISK_NAME_LEN]; struct mutex mlock; + spinlock_t lock; }; static inline struct ppa_addr generic_to_dev_addr(struct nvm_dev *dev, @@ -465,8 +468,13 @@ typedef int (nvmm_submit_io_fn)(struct nvm_dev *, struct nvm_rq *); typedef int (nvmm_erase_blk_fn)(struct nvm_dev *, struct nvm_block *, unsigned long); typedef struct nvm_lun *(nvmm_get_lun_fn)(struct nvm_dev *, int); +typedef int (nvmm_reserve_lun)(struct nvm_dev *, int); +typedef void (nvmm_release_lun)(struct nvm_dev *, int); typedef void (nvmm_lun_info_print_fn)(struct nvm_dev *); +typedef int (nvmm_get_area_fn)(struct nvm_dev *, sector_t *, sector_t); +typedef void (nvmm_put_area_fn)(struct nvm_dev *, sector_t); + struct nvmm_type { const char *name; unsigned int version[3]; @@ -488,9 +496,15 @@ struct nvmm_type { /* Configuration management */ nvmm_get_lun_fn *get_lun; + nvmm_reserve_lun *reserve_lun; + nvmm_release_lun *release_lun; /* Statistics */ nvmm_lun_info_print_fn *lun_info_print; + + nvmm_get_area_fn *get_area; + nvmm_put_area_fn *put_area; + struct list_head list; }; |