diff options
| author | Gollu Appalanaidu <anaidu.gollu@samsung.com> | 2023-02-20 12:59:25 +0100 |
|---|---|---|
| committer | Klaus Jensen <k.jensen@samsung.com> | 2023-03-06 15:28:02 +0100 |
| commit | e181d3da3967caf026d1ce91f9bfd847b66fdce9 (patch) | |
| tree | 85e8e4747039a14ff61a9808e196c43458333b57 /include/block/nvme.h | |
| parent | 771dbc3ac484af35cddf7e4971e66a1fd1a07156 (diff) | |
hw/nvme: basic directives support
Add support for the Directive Send and Recv commands and the Identify
directive.
Reviewed-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Gollu Appalanaidu <anaidu.gollu@samsung.com>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
Diffstat (limited to 'include/block/nvme.h')
| -rw-r--r-- | include/block/nvme.h | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/include/block/nvme.h b/include/block/nvme.h index 4abc1bbfa5..d463d0ef5f 100644 --- a/include/block/nvme.h +++ b/include/block/nvme.h @@ -613,7 +613,9 @@ enum NvmeAdminCommands { NVME_ADM_CMD_ACTIVATE_FW = 0x10, NVME_ADM_CMD_DOWNLOAD_FW = 0x11, NVME_ADM_CMD_NS_ATTACHMENT = 0x15, + NVME_ADM_CMD_DIRECTIVE_SEND = 0x19, NVME_ADM_CMD_VIRT_MNGMT = 0x1c, + NVME_ADM_CMD_DIRECTIVE_RECV = 0x1a, NVME_ADM_CMD_DBBUF_CONFIG = 0x7c, NVME_ADM_CMD_FORMAT_NVM = 0x80, NVME_ADM_CMD_SECURITY_SEND = 0x81, @@ -1161,11 +1163,12 @@ enum NvmeIdCtrlCtratt { }; enum NvmeIdCtrlOacs { - NVME_OACS_SECURITY = 1 << 0, - NVME_OACS_FORMAT = 1 << 1, - NVME_OACS_FW = 1 << 2, - NVME_OACS_NS_MGMT = 1 << 3, - NVME_OACS_DBBUF = 1 << 8, + NVME_OACS_SECURITY = 1 << 0, + NVME_OACS_FORMAT = 1 << 1, + NVME_OACS_FW = 1 << 2, + NVME_OACS_NS_MGMT = 1 << 3, + NVME_OACS_DIRECTIVES = 1 << 5, + NVME_OACS_DBBUF = 1 << 8, }; enum NvmeIdCtrlOncs { @@ -1644,6 +1647,27 @@ typedef enum NvmeVirtualResourceType { NVME_VIRT_RES_INTERRUPT = 0x01, } NvmeVirtualResourceType; +typedef struct NvmeDirectiveIdentify { + uint8_t supported; + uint8_t unused1[31]; + uint8_t enabled; + uint8_t unused33[31]; + uint8_t rsvd64[4032]; +} NvmeDirectiveIdentify; + +enum NvmeDirective { + NVME_DIRECTIVE_SUPPORTED = 0x0, + NVME_DIRECTIVE_ENABLED = 0x1, +}; + +enum NvmeDirectiveTypes { + NVME_DIRECTIVE_IDENTIFY = 0x0, +}; + +enum NvmeDirectiveOperations { + NVME_DIRECTIVE_RETURN_PARAMS = 0x1, +}; + static inline void _nvme_check_size(void) { QEMU_BUILD_BUG_ON(sizeof(NvmeBar) != 4096); @@ -1683,5 +1707,6 @@ static inline void _nvme_check_size(void) QEMU_BUILD_BUG_ON(sizeof(NvmeSecCtrlEntry) != 32); QEMU_BUILD_BUG_ON(sizeof(NvmeSecCtrlList) != 4096); QEMU_BUILD_BUG_ON(sizeof(NvmeEndGrpLog) != 512); + QEMU_BUILD_BUG_ON(sizeof(NvmeDirectiveIdentify) != 4096); } #endif |