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12 Sep 2020 15:41:06 -0700 IronPort-SDR: cmxewNlzxaX4DPxP+PoeP1wsePXfx3mQszgi+0Ty75jN8Uqf7p+6YMTPabzTopzoVwZE6X1cBS MNir2JsgFQjw== WDCIronportException: Internal Received: from unknown (HELO redsun50.ssa.fujisawa.hgst.com) ([10.149.66.24]) by uls-op-cesaip02.wdc.com with ESMTP; 12 Sep 2020 15:54:45 -0700 From: Dmitry Fomichev To: Keith Busch , Klaus Jensen , Kevin Wolf , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Maxim Levitsky , Fam Zheng Subject: [PATCH v2 04/15] hw/block/nvme: Introduce the Namespace Types definitions Date: Sun, 13 Sep 2020 07:54:19 +0900 Message-Id: <20200912225430.1772-5-dmitry.fomichev@wdc.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20200912225430.1772-1-dmitry.fomichev@wdc.com> References: <20200912225430.1772-1-dmitry.fomichev@wdc.com> MIME-Version: 1.0 Received-SPF: pass client-ip=68.232.141.245; envelope-from=prvs=517336518=dmitry.fomichev@wdc.com; helo=esa1.hgst.iphmx.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/12 18:54:38 X-ACL-Warn: Detected OS = FreeBSD 9.x or newer [fuzzy] X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Niklas Cassel , Damien Le Moal , qemu-block@nongnu.org, Dmitry Fomichev , qemu-devel@nongnu.org, Alistair Francis , Matias Bjorling Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Niklas Cassel Define the structures and constants required to implement Namespace Types support. Signed-off-by: Niklas Cassel Signed-off-by: Dmitry Fomichev --- hw/block/nvme.c | 2 +- hw/block/nvme.h | 3 ++ include/block/nvme.h | 74 +++++++++++++++++++++++++++++++++++--------- 3 files changed, 64 insertions(+), 15 deletions(-) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 39c2d5b0b4..4bd88f4046 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -1259,7 +1259,7 @@ 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_prp(n, list, NVME_IDENTIFY_DATA_SIZE, prp1, prp2, diff --git a/hw/block/nvme.h b/hw/block/nvme.h index 190c974b6c..252e2d5921 100644 --- a/hw/block/nvme.h +++ b/hw/block/nvme.h @@ -64,6 +64,9 @@ typedef struct NvmeCQueue { typedef struct NvmeNamespace { NvmeIdNs id_ns; + uint32_t nsid; + uint8_t csi; + QemuUUID uuid; } NvmeNamespace; static inline NvmeLBAF *nvme_ns_lbaf(NvmeNamespace *ns) diff --git a/include/block/nvme.h b/include/block/nvme.h index 62136a906f..f2cff5aa6b 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 { @@ -647,6 +678,7 @@ 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, @@ -773,11 +805,15 @@ 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 { @@ -924,6 +960,7 @@ 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, }; @@ -1008,18 +1045,26 @@ 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) @@ -1070,6 +1115,7 @@ 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);