Date: Fri, 25 Aug 2017 21:38:43 +0000 (UTC) From: Warner Losh <imp@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r322903 - head/sys/dev/nvme Message-ID: <201708252138.v7PLchjB088502@repo.freebsd.org>
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Author: imp Date: Fri Aug 25 21:38:43 2017 New Revision: 322903 URL: https://svnweb.freebsd.org/changeset/base/322903 Log: Fill in reserved areas from NVMe spec in the IDENTIFY structure (struct nvme_controller_data) as defined in the NVM Express specification, revsion 1.3. Sponsored by: Netflix Modified: head/sys/dev/nvme/nvme.h Modified: head/sys/dev/nvme/nvme.h ============================================================================== --- head/sys/dev/nvme/nvme.h Fri Aug 25 21:38:38 2017 (r322902) +++ head/sys/dev/nvme/nvme.h Fri Aug 25 21:38:43 2017 (r322903) @@ -490,8 +490,28 @@ struct nvme_controller_data { /** Controller ID */ uint16_t ctrlr_id; - uint8_t reserved1[176]; + /** Version */ + uint32_t ver; + /** RTD3 Resume Latency */ + uint32_t rtd3r; + + /** RTD3 Enter Latency */ + uint32_t rtd3e; + + /** Optional Asynchronous Events Supported */ + uint32_t oaes; /* bitfield really */ + + /** Controller Attributes */ + uint32_t ctratt; /* bitfield really */ + + uint8_t reserved1[12]; + + /** FRU Globally Unique Identifier */ + uint8_t fguid[16]; + + uint8_t reserved2[128]; + /* bytes 256-511: admin command set attributes */ /** optional admin command support */ @@ -550,8 +570,29 @@ struct nvme_controller_data { uint8_t avscc_rsvd : 7; } __packed avscc; - uint8_t reserved2[15]; + /** Autonomous Power State Transition Attributes */ + struct { + /* Autonmous Power State Transitions supported */ + uint8_t apst_supp : 1; + uint8_t apsta_rsvd : 7; + } __packed apsta; + + /** Warning Composite Temperature Threshold */ + uint16_t wctemp; + + /** Critical Composite Temperature Threshold */ + uint16_t cctemp; + + /** Maximum Time for Firmware Activation */ + uint16_t mtfa; + + /** Host Memory Buffer Preferred Size */ + uint32_t hmpre; + + /** Host Memory Buffer Minimum Size */ + uint32_t hmmin; + /** Name space capabilities */ struct { /* if nsmgmt, report tnvmcap and unvmcap */ @@ -559,7 +600,34 @@ struct nvme_controller_data { uint8_t unvmcap[16]; } __packed untncap; - uint8_t reserved3[200]; + /** Replay Protected Memory Block Support */ + uint32_t rpmbs; /* Really a bitfield */ + + /** Extended Device Self-test Time */ + uint16_t edstt; + + /** Device Self-test Options */ + uint8_t dsto; /* Really a bitfield */ + + /** Firmware Update Granularity */ + uint8_t fwug; + + /** Keep Alive Support */ + uint16_t kas; + + /** Host Controlled Thermal Management Attributes */ + uint16_t hctma; /* Really a bitfield */ + + /** Minimum Thermal Management Temperature */ + uint16_t mntmt; + + /** Maximum Thermal Management Temperature */ + uint16_t mxtmt; + + /** Sanitize Capabilities */ + uint32_t sanicap; /* Really a bitfield */ + + uint8_t reserved3[180]; /* bytes 512-703: nvm command set attributes */ /** submission queue entry size */ @@ -574,7 +642,8 @@ struct nvme_controller_data { uint8_t max : 4; } __packed cqes; - uint8_t reserved4[2]; + /** Maximum Outstanding Commands */ + uint16_t maxcmd; /** number of namespaces */ uint32_t nn;
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