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nvme: Make ZNS-related definitions
Define values and structures that are needed to support Zoned Namespace Command Set (NVMe TP 4053). Signed-off-by: Dmitry Fomichev <dmitry.fomichev@wdc.com> Acked-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Keith Busch <kbusch@kernel.org> Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
This commit is contained in:
Dmitry Fomichev
Klaus Jensen
parent
922e6f4ebd
commit
e9ba46eeaf
@ -489,6 +489,9 @@ enum NvmeIoCommands {
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NVME_CMD_COMPARE = 0x05,
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NVME_CMD_WRITE_ZEROES = 0x08,
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NVME_CMD_DSM = 0x09,
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NVME_CMD_ZONE_MGMT_SEND = 0x79,
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NVME_CMD_ZONE_MGMT_RECV = 0x7a,
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NVME_CMD_ZONE_APPEND = 0x7d,
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};
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typedef struct QEMU_PACKED NvmeDeleteQ {
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@ -654,9 +657,13 @@ typedef struct QEMU_PACKED NvmeAerResult {
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uint8_t resv;
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} NvmeAerResult;
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typedef struct QEMU_PACKED NvmeZonedResult {
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uint64_t slba;
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} NvmeZonedResult;
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typedef struct QEMU_PACKED NvmeCqe {
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uint32_t result;
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uint32_t rsvd;
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uint32_t dw1;
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uint16_t sq_head;
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uint16_t sq_id;
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uint16_t cid;
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@ -685,6 +692,7 @@ enum NvmeStatusCodes {
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NVME_INVALID_USE_OF_CMB = 0x0012,
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NVME_INVALID_PRP_OFFSET = 0x0013,
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NVME_CMD_SET_CMB_REJECTED = 0x002b,
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NVME_INVALID_CMD_SET = 0x002c,
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NVME_LBA_RANGE = 0x0080,
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NVME_CAP_EXCEEDED = 0x0081,
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NVME_NS_NOT_READY = 0x0082,
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@ -709,6 +717,14 @@ enum NvmeStatusCodes {
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NVME_CONFLICTING_ATTRS = 0x0180,
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NVME_INVALID_PROT_INFO = 0x0181,
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NVME_WRITE_TO_RO = 0x0182,
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NVME_ZONE_BOUNDARY_ERROR = 0x01b8,
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NVME_ZONE_FULL = 0x01b9,
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NVME_ZONE_READ_ONLY = 0x01ba,
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NVME_ZONE_OFFLINE = 0x01bb,
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NVME_ZONE_INVALID_WRITE = 0x01bc,
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NVME_ZONE_TOO_MANY_ACTIVE = 0x01bd,
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NVME_ZONE_TOO_MANY_OPEN = 0x01be,
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NVME_ZONE_INVAL_TRANSITION = 0x01bf,
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NVME_WRITE_FAULT = 0x0280,
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NVME_UNRECOVERED_READ = 0x0281,
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NVME_E2E_GUARD_ERROR = 0x0282,
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@ -894,6 +910,11 @@ typedef struct QEMU_PACKED NvmeIdCtrl {
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uint8_t vs[1024];
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} NvmeIdCtrl;
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typedef struct NvmeIdCtrlZoned {
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uint8_t zasl;
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uint8_t rsvd1[4095];
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} NvmeIdCtrlZoned;
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enum NvmeIdCtrlOacs {
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NVME_OACS_SECURITY = 1 << 0,
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NVME_OACS_FORMAT = 1 << 1,
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@ -1022,6 +1043,12 @@ typedef struct QEMU_PACKED NvmeLBAF {
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uint8_t rp;
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} NvmeLBAF;
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typedef struct QEMU_PACKED NvmeLBAFE {
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uint64_t zsze;
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uint8_t zdes;
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uint8_t rsvd9[7];
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} NvmeLBAFE;
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#define NVME_NSID_BROADCAST 0xffffffff
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typedef struct QEMU_PACKED NvmeIdNs {
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@ -1081,10 +1108,24 @@ enum NvmeNsIdentifierType {
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enum NvmeCsi {
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NVME_CSI_NVM = 0x00,
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NVME_CSI_ZONED = 0x02,
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};
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#define NVME_SET_CSI(vec, csi) (vec |= (uint8_t)(1 << (csi)))
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typedef struct QEMU_PACKED NvmeIdNsZoned {
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uint16_t zoc;
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uint16_t ozcs;
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uint32_t mar;
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uint32_t mor;
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uint32_t rrl;
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uint32_t frl;
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uint8_t rsvd20[2796];
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NvmeLBAFE lbafe[16];
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uint8_t rsvd3072[768];
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uint8_t vs[256];
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} NvmeIdNsZoned;
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/*Deallocate Logical Block Features*/
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#define NVME_ID_NS_DLFEAT_GUARD_CRC(dlfeat) ((dlfeat) & 0x10)
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#define NVME_ID_NS_DLFEAT_WRITE_ZEROES(dlfeat) ((dlfeat) & 0x08)
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@ -1117,10 +1158,76 @@ enum NvmeIdNsDps {
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DPS_FIRST_EIGHT = 8,
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};
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enum NvmeZoneAttr {
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NVME_ZA_FINISHED_BY_CTLR = 1 << 0,
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NVME_ZA_FINISH_RECOMMENDED = 1 << 1,
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NVME_ZA_RESET_RECOMMENDED = 1 << 2,
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NVME_ZA_ZD_EXT_VALID = 1 << 7,
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};
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typedef struct QEMU_PACKED NvmeZoneReportHeader {
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uint64_t nr_zones;
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uint8_t rsvd[56];
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} NvmeZoneReportHeader;
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enum NvmeZoneReceiveAction {
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NVME_ZONE_REPORT = 0,
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NVME_ZONE_REPORT_EXTENDED = 1,
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};
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enum NvmeZoneReportType {
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NVME_ZONE_REPORT_ALL = 0,
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NVME_ZONE_REPORT_EMPTY = 1,
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NVME_ZONE_REPORT_IMPLICITLY_OPEN = 2,
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NVME_ZONE_REPORT_EXPLICITLY_OPEN = 3,
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NVME_ZONE_REPORT_CLOSED = 4,
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NVME_ZONE_REPORT_FULL = 5,
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NVME_ZONE_REPORT_READ_ONLY = 6,
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NVME_ZONE_REPORT_OFFLINE = 7,
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};
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enum NvmeZoneType {
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NVME_ZONE_TYPE_RESERVED = 0x00,
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NVME_ZONE_TYPE_SEQ_WRITE = 0x02,
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};
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enum NvmeZoneSendAction {
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NVME_ZONE_ACTION_RSD = 0x00,
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NVME_ZONE_ACTION_CLOSE = 0x01,
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NVME_ZONE_ACTION_FINISH = 0x02,
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NVME_ZONE_ACTION_OPEN = 0x03,
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NVME_ZONE_ACTION_RESET = 0x04,
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NVME_ZONE_ACTION_OFFLINE = 0x05,
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NVME_ZONE_ACTION_SET_ZD_EXT = 0x10,
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};
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typedef struct QEMU_PACKED NvmeZoneDescr {
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uint8_t zt;
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uint8_t zs;
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uint8_t za;
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uint8_t rsvd3[5];
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uint64_t zcap;
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uint64_t zslba;
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uint64_t wp;
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uint8_t rsvd32[32];
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} NvmeZoneDescr;
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enum NvmeZoneState {
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NVME_ZONE_STATE_RESERVED = 0x00,
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NVME_ZONE_STATE_EMPTY = 0x01,
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NVME_ZONE_STATE_IMPLICITLY_OPEN = 0x02,
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NVME_ZONE_STATE_EXPLICITLY_OPEN = 0x03,
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NVME_ZONE_STATE_CLOSED = 0x04,
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NVME_ZONE_STATE_READ_ONLY = 0x0D,
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NVME_ZONE_STATE_FULL = 0x0E,
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NVME_ZONE_STATE_OFFLINE = 0x0F,
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};
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static inline void _nvme_check_size(void)
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{
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QEMU_BUILD_BUG_ON(sizeof(NvmeBar) != 4096);
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QEMU_BUILD_BUG_ON(sizeof(NvmeAerResult) != 4);
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QEMU_BUILD_BUG_ON(sizeof(NvmeZonedResult) != 8);
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QEMU_BUILD_BUG_ON(sizeof(NvmeCqe) != 16);
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QEMU_BUILD_BUG_ON(sizeof(NvmeDsmRange) != 16);
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QEMU_BUILD_BUG_ON(sizeof(NvmeCmd) != 64);
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@ -1136,8 +1243,13 @@ static inline void _nvme_check_size(void)
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QEMU_BUILD_BUG_ON(sizeof(NvmeSmartLog) != 512);
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QEMU_BUILD_BUG_ON(sizeof(NvmeEffectsLog) != 4096);
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QEMU_BUILD_BUG_ON(sizeof(NvmeIdCtrl) != 4096);
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QEMU_BUILD_BUG_ON(sizeof(NvmeIdCtrlZoned) != 4096);
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QEMU_BUILD_BUG_ON(sizeof(NvmeLBAF) != 4);
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QEMU_BUILD_BUG_ON(sizeof(NvmeLBAFE) != 16);
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QEMU_BUILD_BUG_ON(sizeof(NvmeIdNs) != 4096);
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QEMU_BUILD_BUG_ON(sizeof(NvmeIdNsZoned) != 4096);
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QEMU_BUILD_BUG_ON(sizeof(NvmeSglDescriptor) != 16);
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QEMU_BUILD_BUG_ON(sizeof(NvmeIdNsDescr) != 4);
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QEMU_BUILD_BUG_ON(sizeof(NvmeZoneDescr) != 64);
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}
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#endif
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