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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2022-07-14 18:28:04 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2022-07-16 15:12:07 +0000 |
commit | 589986012c4b3ab68e299a2eadca18f90080113b (patch) | |
tree | f29a53b04a1950cdddae69344bccb3f0146fa728 /nvme-lightnvm.h | |
parent | Releasing debian version 1.16-4. (diff) | |
download | nvme-cli-589986012c4b3ab68e299a2eadca18f90080113b.tar.xz nvme-cli-589986012c4b3ab68e299a2eadca18f90080113b.zip |
Merging upstream version 2.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'nvme-lightnvm.h')
-rw-r--r-- | nvme-lightnvm.h | 329 |
1 files changed, 0 insertions, 329 deletions
diff --git a/nvme-lightnvm.h b/nvme-lightnvm.h deleted file mode 100644 index 19660b7..0000000 --- a/nvme-lightnvm.h +++ /dev/null @@ -1,329 +0,0 @@ -/* - * Copyright (C) 2016 CNEX Labs. All rights reserved. - * - * Author: Matias Bjoerling <matias@cnexlabs.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version - * 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; see the file COPYING. If not, write to - * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, - * USA. - */ - -#ifndef NVME_LIGHTNVM_H_ -#define NVME_LIGHTNVM_H_ - -#include "linux/lightnvm.h" - -enum nvme_nvm_admin_opcode { - nvme_nvm_admin_identity = 0xe2, - nvme_nvm_admin_get_bb_tbl = 0xf2, - nvme_nvm_admin_set_bb_tbl = 0xf1, -}; - -struct nvme_nvm_identity { - __u8 opcode; - __u8 flags; - __le16 command_id; - __le32 nsid; - __le64 rsvd[2]; - __le64 prp1; - __le64 prp2; - __le32 chnl_off; - __le32 rsvd11[5]; -}; - -struct nvme_nvm_setbbtbl { - __u8 opcode; - __u8 flags; - __le16 rsvd1; - __le32 nsid; - __le32 cdw2; - __le32 cdw3; - __le64 metadata; - __u64 addr; - __le32 metadata_len; - __le32 data_len; - __le64 ppa; - __le16 nlb; - __u8 value; - __u8 rsvd2; - __le32 cdw14; - __le32 cdw15; - __le32 timeout_ms; - __le32 result; -}; - -struct nvme_nvm_getbbtbl { - __u8 opcode; - __u8 flags; - __le16 rsvd1; - __le32 nsid; - __le32 cdw2; - __le32 cdw3; - __u64 metadata; - __u64 addr; - __u32 metadata_len; - __u32 data_len; - __le64 ppa; - __le32 cdw12; - __le32 cdw13; - __le32 cdw14; - __le32 cdw15; - __le32 timeout_ms; - __le32 result; -}; - -struct nvme_nvm_command { - union { - struct nvme_nvm_identity identity; - struct nvme_nvm_getbbtbl get_bb; - }; -}; - -struct nvme_nvm_completion { - __le64 result; /* Used by LightNVM to return ppa completions */ - __le16 sq_head; /* how much of this queue may be reclaimed */ - __le16 sq_id; /* submission queue that generated this entry */ - __le16 command_id; /* of the command which completed */ - __le16 status; /* did the command fail, and if so, why? */ -}; - -#define NVME_NVM_LP_MLC_PAIRS 886 -struct nvme_nvm_lp_mlc { - __le16 num_pairs; - __u8 pairs[NVME_NVM_LP_MLC_PAIRS]; -}; - -struct nvme_nvm_lp_tbl { - __u8 id[8]; - struct nvme_nvm_lp_mlc mlc; -}; - -struct nvme_nvm_id12_group { - __u8 mtype; - __u8 fmtype; - __le16 res16; - __u8 num_ch; - __u8 num_lun; - __u8 num_pln; - __u8 rsvd1; - __le16 num_blk; - __le16 num_pg; - __le16 fpg_sz; - __le16 csecs; - __le16 sos; - __le16 rsvd2; - __le32 trdt; - __le32 trdm; - __le32 tprt; - __le32 tprm; - __le32 tbet; - __le32 tbem; - __le32 mpos; - __le32 mccap; - __le16 cpar; - __u8 reserved[10]; - struct nvme_nvm_lp_tbl lptbl; -} __attribute__((packed)); - -struct nvme_nvm_addr_format { - __u8 ch_offset; - __u8 ch_len; - __u8 lun_offset; - __u8 lun_len; - __u8 pln_offset; - __u8 pln_len; - __u8 blk_offset; - __u8 blk_len; - __u8 pg_offset; - __u8 pg_len; - __u8 sect_offset; - __u8 sect_len; - __u8 res[4]; -} __attribute__((packed)); - -enum { - LNVM_IDFY_CAP_BAD_BLK_TBL_MGMT = 0, - LNVM_IDFY_CAP_HYBRID_CMD_SUPP = 1, - LNVM_IDFY_CAP_VCOPY = 0, - LNVM_IDFY_CAP_MRESETS = 1, - LNVM_IDFY_DOM_HYBRID_MODE = 0, - LNVM_IDFY_DOM_ECC_MODE = 1, - LNVM_IDFY_GRP_MTYPE_NAND = 0, - LNVM_IDFY_GRP_FMTYPE_SLC = 0, - LNVM_IDFY_GRP_FMTYPE_MLC = 1, - LNVM_IDFY_GRP_FMTYPE_TLC = 2, - LNVM_IDFY_GRP_MPOS_SNGL_PLN_RD = 0, - LNVM_IDFY_GRP_MPOS_DUAL_PLN_RD = 1, - LNVM_IDFY_GRP_MPOS_QUAD_PLN_RD = 2, - LNVM_IDFY_GRP_MPOS_SNGL_PLN_PRG = 8, - LNVM_IDFY_GRP_MPOS_DUAL_PLN_PRG = 9, - LNVM_IDFY_GRP_MPOS_QUAD_PLN_PRG = 10, - LNVM_IDFY_GRP_MPOS_SNGL_PLN_ERS = 16, - LNVM_IDFY_GRP_MPOS_DUAL_PLN_ERS = 17, - LNVM_IDFY_GRP_MPOS_QUAD_PLN_ERS = 18, - LNVM_IDFY_GRP_MCCAP_SLC = 0, - LNVM_IDFY_GRP_MCCAP_CMD_SUSP = 1, - LNVM_IDFY_GRP_MCCAP_SCRAMBLE = 2, - LNVM_IDFY_GRP_MCCAP_ENCRYPT = 3, -}; - -struct nvme_nvm_id12 { - __u8 ver_id; - __u8 vmnt; - __u8 cgrps; - __u8 res; - __le32 cap; - __le32 dom; - struct nvme_nvm_addr_format ppaf; - __u8 resv[228]; - struct nvme_nvm_id12_group groups[4]; -} __attribute__((packed)); - -struct nvme_nvm_id20_addrf { - __u8 grp_len; - __u8 pu_len; - __u8 chk_len; - __u8 lba_len; - __u8 resv[4]; -} __attribute__((packed)); - -struct nvme_nvm_id20 { - __u8 mjr; - __u8 mnr; - __u8 resv[6]; - - struct nvme_nvm_id20_addrf lbaf; - - __le32 mccap; - __u8 resv2[12]; - - __u8 wit; - __u8 resv3[31]; - - /* Geometry */ - __le16 num_grp; - __le16 num_pu; - __le32 num_chk; - __le32 clba; - __u8 resv4[52]; - - /* Write data requirements */ - __le32 ws_min; - __le32 ws_opt; - __le32 mw_cunits; - __le32 maxoc; - __le32 maxocpu; - __u8 resv5[44]; - - /* Performance related metrics */ - __le32 trdt; - __le32 trdm; - __le32 twrt; - __le32 twrm; - __le32 tcrst; - __le32 tcrsm; - __u8 resv6[40]; - - /* Reserved area */ - __u8 resv7[2816]; - - /* Vendor specific */ - __u8 vs[1024]; -} __attribute__((packed)); - -struct nvme_nvm_id { - __u8 ver_id; - __u8 resv[4095]; -} __attribute__((packed)); - -enum { - NVM_LID_CHUNK_INFO = 0xCA, -}; - -struct nvme_nvm_chunk_desc { - __u8 cs; - __u8 ct; - __u8 wli; - __u8 rsvd_7_3[5]; - __u64 slba; - __u64 cnlb; - __u64 wp; -}; - -struct nvme_nvm_bb_tbl { - __u8 tblid[4]; - __le16 verid; - __le16 revid; - __le32 rvsd1; - __le32 tblks; - __le32 tfact; - __le32 tgrown; - __le32 tdresv; - __le32 thresv; - __le32 rsvd2[8]; - __u8 blk[0]; -}; - -#define NVM_BLK_BITS (16) -#define NVM_PG_BITS (16) -#define NVM_SEC_BITS (8) -#define NVM_PL_BITS (8) -#define NVM_LUN_BITS (8) -#define NVM_CH_BITS (7) - -struct ppa_addr { - /* Generic structure for all addresses */ - union { - struct { - __u64 blk : NVM_BLK_BITS; - __u64 pg : NVM_PG_BITS; - __u64 sec : NVM_SEC_BITS; - __u64 pl : NVM_PL_BITS; - __u64 lun : NVM_LUN_BITS; - __u64 ch : NVM_CH_BITS; - __u64 reserved : 1; - } g; - - __u64 ppa; - }; -}; - -static inline struct ppa_addr generic_to_dev_addr( - struct nvme_nvm_addr_format *ppaf, struct ppa_addr r) -{ - struct ppa_addr l; - - l.ppa = ((__u64)r.g.blk) << ppaf->blk_offset; - l.ppa |= ((__u64)r.g.pg) << ppaf->pg_offset; - l.ppa |= ((__u64)r.g.sec) << ppaf->sect_offset; - l.ppa |= ((__u64)r.g.pl) << ppaf->pln_offset; - l.ppa |= ((__u64)r.g.lun) << ppaf->lun_offset; - l.ppa |= ((__u64)r.g.ch) << ppaf->ch_offset; - - return l; -} - -int lnvm_get_identity(int fd, int nsid, struct nvme_nvm_id *nvm_id); - -int lnvm_do_init(char *, char *); -int lnvm_do_list_devices(void); -int lnvm_do_info(void); -int lnvm_do_create_tgt(char *, char *, char *, int, int, int, int); -int lnvm_do_remove_tgt(char *); -int lnvm_do_factory_init(char *, int, int, int); -int lnvm_do_id_ns(int, int, unsigned int); -int lnvm_do_chunk_log(int, __u32, __u32, void *, unsigned int); -int lnvm_do_get_bbtbl(int, int, int, int, unsigned int); -int lnvm_do_set_bbtbl(int, int, int, int, int, int, __u8); - -#endif |