diff options
Diffstat (limited to 'include/linux/lightnvm.h')
| -rw-r--r-- | include/linux/lightnvm.h | 52 |
1 files changed, 33 insertions, 19 deletions
diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index a5d8e0cbbb46..8e43bfebd38d 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -159,12 +159,16 @@ struct nvm_id_group { u8 fmtype; u8 num_ch; u8 num_lun; - u8 num_pln; - u16 num_blk; - u16 num_pg; - u16 fpg_sz; + u16 num_chk; + u16 clba; u16 csecs; u16 sos; + + u16 ws_min; + u16 ws_opt; + u16 ws_seq; + u16 ws_per_chk; + u32 trdt; u32 trdm; u32 tprt; @@ -174,6 +178,11 @@ struct nvm_id_group { u32 mpos; u32 mccap; u16 cpar; + + /* 1.2 compatibility */ + u8 num_pln; + u16 num_pg; + u16 fpg_sz; }; struct nvm_addr_format { @@ -259,31 +268,36 @@ enum { NVM_BLK_ST_BAD = 0x8, /* Bad block */ }; + /* Device generic information */ struct nvm_geo { + /* generic geometry */ int nr_chnls; - int nr_luns; - int luns_per_chnl; /* -1 if channels are not symmetric */ - int nr_planes; - int sec_per_pg; /* only sectors for a single page */ - int pgs_per_blk; - int blks_per_lun; - int fpg_size; - int pfpg_size; /* size of buffer if all pages are to be read */ + int all_luns; /* across channels */ + int nr_luns; /* per channel */ + int nr_chks; /* per lun */ + int sec_size; int oob_size; int mccap; - struct nvm_addr_format ppaf; - /* Calculated/Cached values. These do not reflect the actual usable - * blocks at run-time. - */ + int sec_per_chk; + int sec_per_lun; + + int ws_min; + int ws_opt; + int ws_seq; + int ws_per_chk; + int max_rq_size; - int plane_mode; /* drive device in single, double or quad mode */ + struct nvm_addr_format ppaf; + + /* Legacy 1.2 specific geometry */ + int plane_mode; /* drive device in single, double or quad mode */ + int nr_planes; + int sec_per_pg; /* only sectors for a single page */ int sec_per_pl; /* all sectors across planes */ - int sec_per_blk; - int sec_per_lun; }; /* sub-device structure */ |