Date: Wed, 29 May 2019 23:50:31 +0000 (UTC) From: Ravi Pokala <rpokala@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r348376 - head/sys/sys Message-ID: <201905292350.x4TNoV3R035490@repo.freebsd.org>
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Author: rpokala Date: Wed May 29 23:50:31 2019 New Revision: 348376 URL: https://svnweb.freebsd.org/changeset/base/348376 Log: Add bits related to SANITIZE, SED, and form-factor to (struct ata_params) Based on ATA-ACS-4, recognize several bit-fields related to the ATA SANITIZE feature-set, Self-Encrypting Drives, and form-factor identification. As part of this change, the name of word 48 of (struct ata_params) is being changed. The previous name, "usedmovsd" does not appear to be related to the previous definition of the word ("double-word IO supported"). The word was defined that way in ATA-1 (1994), but it was marked "Reserved" (meaning "unused, but might be used in the future") in ATA-2 (1996). It stayed that way until ATA-8 (2008), which re-defined it as implemented in this change. The field is not used in-tree. Reviewed by: mav Sponsored by: Panasas Differential Revision: https://reviews.freebsd.org/D20455 Modified: head/sys/sys/ata.h Modified: head/sys/sys/ata.h ============================================================================== --- head/sys/sys/ata.h Wed May 29 23:11:07 2019 (r348375) +++ head/sys/sys/ata.h Wed May 29 23:50:31 2019 (r348376) @@ -66,7 +66,8 @@ struct ata_params { /*023*/ u_int8_t revision[8]; /* firmware revision */ /*027*/ u_int8_t model[40]; /* model name */ /*047*/ u_int16_t sectors_intr; /* sectors per interrupt */ -/*048*/ u_int16_t usedmovsd; /* double word read/write? */ +/*048*/ u_int16_t tcg; /* Trusted Computing Group */ +#define ATA_SUPPORT_TCG 0x0001 /*049*/ u_int16_t capabilities1; #define ATA_SUPPORT_DMA 0x0100 #define ATA_SUPPORT_LBA 0x0200 @@ -92,6 +93,10 @@ struct ata_params { /*057*/ u_int16_t current_size_1; /*058*/ u_int16_t current_size_2; /*059*/ u_int16_t multi; +#define ATA_SUPPORT_BLOCK_ERASE_EXT 0x8000 +#define ATA_SUPPORT_OVERWRITE_EXT 0x4000 +#define ATA_SUPPORT_CRYPTO_SCRAMBLE_EXT 0x2000 +#define ATA_SUPPORT_SANITIZE 0x1000 #define ATA_MULTI_VALID 0x0100 /*060*/ u_int16_t lba_size_1; @@ -107,6 +112,7 @@ struct ata_params { /*069*/ u_int16_t support3; #define ATA_SUPPORT_RZAT 0x0020 #define ATA_SUPPORT_DRAT 0x4000 +#define ATA_ENCRYPTS_ALL_USER_DATA 0x0010 /* Self-encrypting drive */ #define ATA_SUPPORT_ZONE_MASK 0x0003 #define ATA_SUPPORT_ZONE_NR 0x0000 #define ATA_SUPPORT_ZONE_HOST_AWARE 0x0001 @@ -259,7 +265,19 @@ struct ata_params { /*162*/ u_int16_t cfa_kms_support; /*163*/ u_int16_t cfa_trueide_modes; /*164*/ u_int16_t cfa_memory_modes; - u_int16_t reserved165[4]; + u_int16_t reserved165[3]; +/*168*/ u_int16_t form_factor; +#define ATA_FORM_FACTOR_MASK 0x000f +#define ATA_FORM_FACTOR_NOT_REPORTED 0x0000 +#define ATA_FORM_FACTOR_5_25 0x0001 +#define ATA_FORM_FACTOR_3_5 0x0002 +#define ATA_FORM_FACTOR_2_5 0x0003 +#define ATA_FORM_FACTOR_1_8 0x0004 +#define ATA_FORM_FACTOR_SUB_1_8 0x0005 +#define ATA_FORM_FACTOR_MSATA 0x0006 +#define ATA_FORM_FACTOR_M_2 0x0007 +#define ATA_FORM_FACTOR_MICRO_SSD 0x0008 +#define ATA_FORM_FACTOR_C_FAST 0x0009 /*169*/ u_int16_t support_dsm; #define ATA_SUPPORT_DSM_TRIM 0x0001 u_int16_t reserved170[6];
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