From: Niklas Cassel <niklas.cas...@wdc.com>
Define the structures and constants required to implement
Namespace Types support.
Signed-off-by: Niklas Cassel <niklas.cas...@wdc.com>
Signed-off-by: Dmitry Fomichev <dmitry.fomic...@wdc.com>
---
hw/block/nvme-ns.h | 2 ++
hw/block/nvme.c | 2 +-
include/block/nvme.h | 74 +++++++++++++++++++++++++++++++++++---------
3 files changed, 63 insertions(+), 15 deletions(-)
diff --git a/hw/block/nvme-ns.h b/hw/block/nvme-ns.h
index 83734f4606..cca23bc0b3 100644
--- a/hw/block/nvme-ns.h
+++ b/hw/block/nvme-ns.h
@@ -21,6 +21,8 @@
typedef struct NvmeNamespaceParams {
uint32_t nsid;
+ uint8_t csi;
+ QemuUUID uuid;
} NvmeNamespaceParams;
typedef struct NvmeNamespace {
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 1ddc7e52cc..29fa005fa2 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -1598,7 +1598,7 @@ static uint16_t nvme_identify_ns_descr_list(NvmeCtrl *n,
NvmeRequest *req)
* here.
*/
ns_descrs->uuid.hdr.nidt = NVME_NIDT_UUID;
- ns_descrs->uuid.hdr.nidl = NVME_NIDT_UUID_LEN;
+ ns_descrs->uuid.hdr.nidl = NVME_NIDL_UUID;
stl_be_p(&ns_descrs->uuid.v, nsid);
return nvme_dma(n, list, NVME_IDENTIFY_DATA_SIZE,
diff --git a/include/block/nvme.h b/include/block/nvme.h
index a738c8f9ba..4587311783 100644
--- a/include/block/nvme.h
+++ b/include/block/nvme.h
@@ -51,6 +51,11 @@ enum NvmeCapMask {
CAP_PMR_MASK = 0x1,
};
+enum NvmeCapCssBits {
+ CAP_CSS_NVM = 0x01,
+ CAP_CSS_CSI_SUPP = 0x40,
+};
+
#define NVME_CAP_MQES(cap) (((cap) >> CAP_MQES_SHIFT) & CAP_MQES_MASK)
#define NVME_CAP_CQR(cap) (((cap) >> CAP_CQR_SHIFT) & CAP_CQR_MASK)
#define NVME_CAP_AMS(cap) (((cap) >> CAP_AMS_SHIFT) & CAP_AMS_MASK)
@@ -102,6 +107,12 @@ enum NvmeCcMask {
CC_IOCQES_MASK = 0xf,
};
+enum NvmeCcCss {
+ CSS_NVM_ONLY = 0,
+ CSS_CSI = 6,
+ CSS_ADMIN_ONLY = 7,
+};
+
#define NVME_CC_EN(cc) ((cc >> CC_EN_SHIFT) & CC_EN_MASK)
#define NVME_CC_CSS(cc) ((cc >> CC_CSS_SHIFT) & CC_CSS_MASK)
#define NVME_CC_MPS(cc) ((cc >> CC_MPS_SHIFT) & CC_MPS_MASK)
@@ -110,6 +121,21 @@ enum NvmeCcMask {
#define NVME_CC_IOSQES(cc) ((cc >> CC_IOSQES_SHIFT) & CC_IOSQES_MASK)
#define NVME_CC_IOCQES(cc) ((cc >> CC_IOCQES_SHIFT) & CC_IOCQES_MASK)
+#define NVME_SET_CC_EN(cc, val) \
+ (cc |= (uint32_t)((val) & CC_EN_MASK) << CC_EN_SHIFT)
+#define NVME_SET_CC_CSS(cc, val) \
+ (cc |= (uint32_t)((val) & CC_CSS_MASK) << CC_CSS_SHIFT)
+#define NVME_SET_CC_MPS(cc, val) \
+ (cc |= (uint32_t)((val) & CC_MPS_MASK) << CC_MPS_SHIFT)
+#define NVME_SET_CC_AMS(cc, val) \
+ (cc |= (uint32_t)((val) & CC_AMS_MASK) << CC_AMS_SHIFT)
+#define NVME_SET_CC_SHN(cc, val) \
+ (cc |= (uint32_t)((val) & CC_SHN_MASK) << CC_SHN_SHIFT)
+#define NVME_SET_CC_IOSQES(cc, val) \
+ (cc |= (uint32_t)((val) & CC_IOSQES_MASK) << CC_IOSQES_SHIFT)
+#define NVME_SET_CC_IOCQES(cc, val) \
+ (cc |= (uint32_t)((val) & CC_IOCQES_MASK) << CC_IOCQES_SHIFT)
+
enum NvmeCstsShift {
CSTS_RDY_SHIFT = 0,
CSTS_CFS_SHIFT = 1,
@@ -524,8 +550,13 @@ typedef struct QEMU_PACKED NvmeIdentify {
uint64_t rsvd2[2];
uint64_t prp1;
uint64_t prp2;
- uint32_t cns;
- uint32_t rsvd11[5];
+ uint8_t cns;
+ uint8_t rsvd10;
+ uint16_t ctrlid;
+ uint16_t nvmsetid;
+ uint8_t rsvd11;
+ uint8_t csi;
+ uint32_t rsvd12[4];
} NvmeIdentify;
typedef struct QEMU_PACKED NvmeRwCmd {
@@ -645,6 +676,7 @@ enum NvmeStatusCodes {
NVME_MD_SGL_LEN_INVALID = 0x0010,
NVME_SGL_DESCR_TYPE_INVALID = 0x0011,
NVME_INVALID_USE_OF_CMB = 0x0012,
+ NVME_CMD_SET_CMB_REJECTED = 0x002b,
NVME_LBA_RANGE = 0x0080,
NVME_CAP_EXCEEDED = 0x0081,
NVME_NS_NOT_READY = 0x0082,
@@ -771,11 +803,15 @@ typedef struct QEMU_PACKED NvmePSD {
#define NVME_IDENTIFY_DATA_SIZE 4096
-enum {
- NVME_ID_CNS_NS = 0x0,
- NVME_ID_CNS_CTRL = 0x1,
- NVME_ID_CNS_NS_ACTIVE_LIST = 0x2,
- NVME_ID_CNS_NS_DESCR_LIST = 0x3,
+enum NvmeIdCns {
+ NVME_ID_CNS_NS = 0x00,
+ NVME_ID_CNS_CTRL = 0x01,
+ NVME_ID_CNS_NS_ACTIVE_LIST = 0x02,
+ NVME_ID_CNS_NS_DESCR_LIST = 0x03,
+ NVME_ID_CNS_CS_NS = 0x05,
+ NVME_ID_CNS_CS_CTRL = 0x06,
+ NVME_ID_CNS_CS_NS_ACTIVE_LIST = 0x07,
+ NVME_ID_CNS_IO_COMMAND_SET = 0x1c,
};
typedef struct QEMU_PACKED NvmeIdCtrl {
@@ -922,6 +958,7 @@ enum NvmeFeatureIds {
NVME_WRITE_ATOMICITY = 0xa,
NVME_ASYNCHRONOUS_EVENT_CONF = 0xb,
NVME_TIMESTAMP = 0xe,
+ NVME_COMMAND_SET_PROFILE = 0x19,
NVME_SOFTWARE_PROGRESS_MARKER = 0x80,
NVME_FID_MAX = 0x100,
};
@@ -1006,18 +1043,26 @@ typedef struct QEMU_PACKED NvmeIdNsDescr {
uint8_t rsvd2[2];
} NvmeIdNsDescr;
-enum {
- NVME_NIDT_EUI64_LEN = 8,
- NVME_NIDT_NGUID_LEN = 16,
- NVME_NIDT_UUID_LEN = 16,
+enum NvmeNsIdentifierLength {
+ NVME_NIDL_EUI64 = 8,
+ NVME_NIDL_NGUID = 16,
+ NVME_NIDL_UUID = 16,
+ NVME_NIDL_CSI = 1,
};
enum NvmeNsIdentifierType {
- NVME_NIDT_EUI64 = 0x1,
- NVME_NIDT_NGUID = 0x2,
- NVME_NIDT_UUID = 0x3,
+ NVME_NIDT_EUI64 = 0x01,
+ NVME_NIDT_NGUID = 0x02,
+ NVME_NIDT_UUID = 0x03,
+ NVME_NIDT_CSI = 0x04,
};
+enum NvmeCsi {
+ NVME_CSI_NVM = 0x00,
+};
+
+#define NVME_SET_CSI(vec, csi) (vec |= (uint8_t)(1 << (csi)))
+
/*Deallocate Logical Block Features*/
#define NVME_ID_NS_DLFEAT_GUARD_CRC(dlfeat) ((dlfeat) & 0x10)
#define NVME_ID_NS_DLFEAT_WRITE_ZEROES(dlfeat) ((dlfeat) & 0x08)
@@ -1068,6 +1113,7 @@ static inline void _nvme_check_size(void)
QEMU_BUILD_BUG_ON(sizeof(NvmeSmartLog) != 512);
QEMU_BUILD_BUG_ON(sizeof(NvmeEffectsLog) != 4096);
QEMU_BUILD_BUG_ON(sizeof(NvmeIdCtrl) != 4096);
+ QEMU_BUILD_BUG_ON(sizeof(NvmeIdNsDescr) != 4);
QEMU_BUILD_BUG_ON(sizeof(NvmeIdNs) != 4096);
QEMU_BUILD_BUG_ON(sizeof(NvmeSglDescriptor) != 16);
QEMU_BUILD_BUG_ON(sizeof(NvmeIdNsDescr) != 4);
--
2.21.0
