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hw/nvme: i/o cmd set independent namespace data structure

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Add support for the I/O Command Set Independent Namespace Data
Structure (CNS 8h and 1fh).

Signed-off-by: Arun Kumar <arun.kka@samsung.com>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Link: https://lore.kernel.org/r/20240925004407.3521406-1-arun.kka@samsung.com
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
This commit is contained in:
Arun Kumar 2024-09-25 06:14:07 +05:30 • committed by Klaus Jensen
parent daaf51001a
commit 79e490058f
5 changed files with 59 additions and 3 deletions
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23
include/block/nvme.h
View file

@ -1077,6 +1077,7 @@ enum NvmeIdCns {
NVME_ID_CNS_CS_NS = 0x05,
NVME_ID_CNS_CS_CTRL = 0x06,
NVME_ID_CNS_CS_NS_ACTIVE_LIST = 0x07,
NVME_ID_CNS_CS_IND_NS = 0x08,
NVME_ID_CNS_NS_PRESENT_LIST = 0x10,
NVME_ID_CNS_NS_PRESENT = 0x11,
NVME_ID_CNS_NS_ATTACHED_CTRL_LIST = 0x12,
@ -1087,6 +1088,7 @@ enum NvmeIdCns {
NVME_ID_CNS_CS_NS_PRESENT_LIST = 0x1a,
NVME_ID_CNS_CS_NS_PRESENT = 0x1b,
NVME_ID_CNS_IO_COMMAND_SET = 0x1c,
NVME_ID_CNS_CS_IND_NS_ALLOCATED = 0x1f,
};
typedef struct QEMU_PACKED NvmeIdCtrl {
@ -1419,6 +1421,20 @@ typedef struct QEMU_PACKED NvmeIdNsNvm {
uint8_t rsvd268[3828];
} NvmeIdNsNvm;
typedef struct QEMU_PACKED NvmeIdNsInd {
uint8_t nsfeat;
uint8_t nmic;
uint8_t rescap;
uint8_t fpi;
uint32_t anagrpid;
uint8_t nsattr;
uint8_t rsvd9;
uint16_t nvmsetid;
uint16_t endgrpid;
uint8_t nstat;
uint8_t rsvd15[4081];
} NvmeIdNsInd;
typedef struct QEMU_PACKED NvmeIdNsDescr {
uint8_t nidt;
uint8_t nidl;
@ -1439,8 +1455,10 @@ enum NvmeNsIdentifierType {
NVME_NIDT_CSI = 0x04,
};
enum NvmeIdNsNmic {
NVME_NMIC_NS_SHARED = 1 << 0,
enum NvmeIdNsIndependent {
NVME_ID_NS_IND_NMIC_SHRNS = 1 << 0,
NVME_ID_NS_IND_NMIC_DISNS = 1 << 1,
NVME_ID_NS_IND_NSTAT_NRDY = 1 << 0,
};
enum NvmeCsi {
@ -1873,6 +1891,7 @@ static inline void _nvme_check_size(void)
QEMU_BUILD_BUG_ON(sizeof(NvmeLBAF) != 4);
QEMU_BUILD_BUG_ON(sizeof(NvmeLBAFE) != 16);
QEMU_BUILD_BUG_ON(sizeof(NvmeIdNs) != 4096);
QEMU_BUILD_BUG_ON(sizeof(NvmeIdNsInd) != 4096);
QEMU_BUILD_BUG_ON(sizeof(NvmeIdNsNvm) != 4096);
QEMU_BUILD_BUG_ON(sizeof(NvmeIdNsZoned) != 4096);
QEMU_BUILD_BUG_ON(sizeof(NvmeSglDescriptor) != 16);