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Add new definitions for namespaces.

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Sponsored by: Netflix
Submitted by: Matt Williams (via D11330)
This commit is contained in:
Warner Losh 2017-06-27 20:24:39 +00:00
parent 970d454f63
commit 594ffc03cd
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=320424
1 changed files with 23 additions and 7 deletions
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30
sys/dev/nvme/nvme.h
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@ -341,9 +341,11 @@ enum nvme_admin_opcode {
NVME_OPC_GET_FEATURES = 0x0a,
/* 0x0b - reserved */
NVME_OPC_ASYNC_EVENT_REQUEST = 0x0c,
/* 0x0d-0x0f - reserved */
NVME_OPC_NAMESPACE_MANAGEMENT = 0x0d,
/* 0x0e-0x0f - reserved */
NVME_OPC_FIRMWARE_ACTIVATE = 0x10,
NVME_OPC_FIRMWARE_IMAGE_DOWNLOAD = 0x11,
NVME_OPC_NAMESPACE_ATTACHMENT = 0x15,
NVME_OPC_FORMAT_NVM = 0x80,
NVME_OPC_SECURITY_SEND = 0x81,
@ -456,7 +458,10 @@ struct nvme_controller_data {
/** maximum data transfer size */
uint8_t mdts;
uint8_t reserved1[178];
/** Controller ID */
uint16_t ctrlr_id;
uint8_t reserved1[176];
/* bytes 256-511: admin command set attributes */
@ -471,7 +476,10 @@ struct nvme_controller_data {
/* supports firmware activate/download commands */
uint16_t firmware : 1;
uint16_t oacs_rsvd : 13;
/* supports namespace management commands */
uint16_t nsmgmt : 1;
uint16_t oacs_rsvd : 12;
} __packed oacs;
/** abort command limit */
@ -513,8 +521,16 @@ struct nvme_controller_data {
uint8_t avscc_rsvd : 7;
} __packed avscc;
uint8_t reserved2[247];
uint8_t reserved2[15];
/** Name space capabilities */
struct {
/* if nsmgmt, report tnvmcap and unvmcap */
uint8_t tnvmcap[16];
uint8_t unvmcap[16];
} __packed untncap;
uint8_t reserved3[200];
/* bytes 512-703: nvm command set attributes */
/** submission queue entry size */
@ -529,7 +545,7 @@ struct nvme_controller_data {
uint8_t max : 4;
} __packed cqes;
uint8_t reserved3[2];
uint8_t reserved4[2];
/** number of namespaces */
uint32_t nn;
@ -555,10 +571,10 @@ struct nvme_controller_data {
} __packed vwc;
/* TODO: flesh out remaining nvm command set attributes */
uint8_t reserved4[178];
uint8_t reserved5[178];
/* bytes 704-2047: i/o command set attributes */
uint8_t reserved5[1344];
uint8_t reserved6[1344];
/* bytes 2048-3071: power state descriptors */
struct nvme_power_state power_state[32];