NvmExpressDxe driver is used to manage non-volatile memory subsystem which follows\r
NVM Express specification.\r
\r
- Copyright (c) 2013, Intel Corporation. All rights reserved.<BR>\r
+ Copyright (c) 2013 - 2015, Intel Corporation. All rights reserved.<BR>\r
This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution. The full text of the license may be found at\r
#define NVME_INTMC_OFFSET 0x0010 // Interrupt Mask Clear\r
#define NVME_CC_OFFSET 0x0014 // Controller Configuration\r
#define NVME_CSTS_OFFSET 0x001c // Controller Status\r
+#define NVME_NSSR_OFFSET 0x0020 // NVM Subsystem Reset\r
#define NVME_AQA_OFFSET 0x0024 // Admin Queue Attributes\r
#define NVME_ASQ_OFFSET 0x0028 // Admin Submission Queue Base Address\r
#define NVME_ACQ_OFFSET 0x0030 // Admin Completion Queue Base Address\r
UINT8 Rsvd1:5;\r
UINT8 To; // Timeout\r
UINT16 Dstrd:4;\r
- UINT16 Rsvd2:1;\r
- UINT16 Css:4; // Command Sets Supported\r
+ UINT16 Nssrs:1; // NVM Subsystem Reset Supported NSSRS\r
+ UINT16 Css:4; // Command Sets Supported - Bit 37\r
UINT16 Rsvd3:7;\r
UINT8 Mpsmin:4;\r
UINT8 Mpsmax:4;\r
typedef struct {\r
UINT16 En:1; // Enable\r
UINT16 Rsvd1:3;\r
- UINT16 Css:3; // Command Set Selected\r
+ UINT16 Css:3; // I/O Command Set Selected\r
UINT16 Mps:4; // Memory Page Size\r
UINT16 Ams:3; // Arbitration Mechanism Selected\r
UINT16 Shn:2; // Shutdown Notification\r
//\r
// 3.1.9 Offset 28h: ASQ - Admin Submission Queue Base Address\r
//\r
-typedef struct {\r
- UINT64 Rsvd1:12;\r
- UINT64 Asqb:52; // Admin Submission Queue Base Address\r
-} NVME_ASQ;\r
-\r
+#define NVME_ASQ UINT64\r
//\r
// 3.1.10 Offset 30h: ACQ - Admin Completion Queue Base Address\r
//\r
-typedef struct {\r
- UINT64 Rsvd1:12;\r
- UINT64 Acqb:52; // Admin Completion Queue Base Address\r
-} NVME_ACQ;\r
+#define NVME_ACQ UINT64\r
\r
//\r
// 3.1.11 Offset (1000h + ((2y) * (4 << CAP.DSTRD))): SQyTDBL - Submission Queue y Tail Doorbell\r
//\r
UINT16 Vid; /* PCI Vendor ID */\r
UINT16 Ssvid; /* PCI sub-system vendor ID */\r
- UINT8 Sn[20]; /* Produce serial number */\r
+ UINT8 Sn[20]; /* Product serial number */\r
\r
UINT8 Mn[40]; /* Proeduct model number */\r
UINT8 Fr[8]; /* Firmware Revision */\r
UINT8 Rab; /* Recommended Arbitration Burst */\r
- UINT8 Ieee_oiu[3]; /* Organization Unique Identifier */\r
+ UINT8 Ieee_oui[3]; /* Organization Unique Identifier */\r
UINT8 Cmic; /* Multi-interface Capabilities */\r
UINT8 Mdts; /* Maximum Data Transfer Size */\r
UINT8 Cntlid[2]; /* Controller ID */\r
// Admin Command Set Attributes\r
//\r
UINT16 Oacs; /* Optional Admin Command Support */\r
+ #define NAMESPACE_MANAGEMENT_SUPPORTED BIT3\r
+ #define FW_DOWNLOAD_ACTIVATE_SUPPORTED BIT2\r
+ #define FORMAT_NVM_SUPPORTED BIT1\r
+ #define SECURITY_SEND_RECEIVE_SUPPORTED BIT0\r
UINT8 Acl; /* Abort Command Limit */\r
UINT8 Aerl; /* Async Event Request Limit */\r
UINT8 Frmw; /* Firmware updates */\r
UINT32 Pc:1; /* Physically Contiguous */\r
UINT32 Ien:1; /* Interrupts Enabled */\r
UINT32 Rsvd1:14; /* reserved as of Nvm Express 1.1 Spec */\r
- UINT32 Iv:16; /* Interrupt Vector */\r
+ UINT32 Iv:16; /* Interrupt Vector for MSI-X or MSI*/\r
} NVME_ADMIN_CRIOCQ;\r
\r
//\r
// CDW 10\r
//\r
UINT32 Lid:8; /* Log Page Identifier */\r
- #define LID_ERROR_INFO\r
- #define LID_SMART_INFO\r
- #define LID_FW_SLOT_INFO\r
+ #define LID_ERROR_INFO 0x1\r
+ #define LID_SMART_INFO 0x2\r
+ #define LID_FW_SLOT_INFO 0x3\r
UINT32 Rsvd1:8;\r
UINT32 Numd:12; /* Number of Dwords */\r
UINT32 Rsvd2:4; /* Reserved as of Nvm Express 1.1 Spec */\r
UINT16 Sct:3; // Status Code Type\r
UINT16 Rsvd2:2;\r
UINT16 Mo:1; // More\r
- UINT16 Dnr:1; // Retry\r
+ UINT16 Dnr:1; // Do Not Retry\r
} NVME_CQ;\r
\r
//\r
// Nvm Express Admin cmd opcodes\r
//\r
-#define NVME_ADMIN_CRIOSQ_OPC 1\r
-#define NVME_ADMIN_CRIOCQ_OPC 5\r
-#define NVME_ADMIN_IDENTIFY_OPC 6\r
+#define NVME_ADMIN_DEIOSQ_CMD 0x00\r
+#define NVME_ADMIN_CRIOSQ_CMD 0x01\r
+#define NVME_ADMIN_GET_LOG_PAGE_CMD 0x02\r
+#define NVME_ADMIN_DEIOCQ_CMD 0x04\r
+#define NVME_ADMIN_CRIOCQ_CMD 0x05\r
+#define NVME_ADMIN_IDENTIFY_CMD 0x06\r
+#define NVME_ADMIN_ABORT_CMD 0x08\r
+#define NVME_ADMIN_SET_FEATURES_CMD 0x09\r
+#define NVME_ADMIN_GET_FEATURES_CMD 0x0A\r
+#define NVME_ADMIN_ASYNC_EVENT_REQUEST_CMD 0x0C\r
+#define NVME_ADMIN_NAMESACE_MANAGEMENT_CMD 0x0D\r
+#define NVME_ADMIN_FW_COMMIT_CMD 0x10\r
+#define NVME_ADMIN_FW_IAMGE_DOWNLOAD_CMD 0x11\r
+#define NVME_ADMIN_NAMESACE_ATTACHMENT_CMD 0x15\r
+#define NVME_ADMIN_FORMAT_NVM_CMD 0x80\r
+#define NVME_ADMIN_SECURITY_SEND_CMD 0x81\r
+#define NVME_ADMIN_SECURITY_RECEIVE_CMD 0x82\r
\r
#define NVME_IO_FLUSH_OPC 0\r
#define NVME_IO_WRITE_OPC 1\r