Add a couple of command definitions.
Also add offsets into the IDE parameter block so that it is humanly possible to match the structure to the manufacturer's documentation. (basically this is just changes to comments)
This commit is contained in:
Julian Elischer
parent
5e1a20fd26
commit
28808d20e9
@ -34,7 +34,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)wdreg.h 7.1 (Berkeley) 5/9/91
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* $Id: wdreg.h,v 1.25 1999/01/17 05:46:24 bde Exp $
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* $Id: wdreg.h,v 1.26 1999/04/13 20:22:32 peter Exp $
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*/
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/*
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@ -130,7 +130,11 @@
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#define WDCC_READP 0xEC /* read parameters from controller */
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#define WDCC_FEATURES 0xEF /* features control */
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#define WDCC_DEFECT 0xF0 /* read defect list */
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#define WDFEA_NORCACHE 0x55 /* read cache disable */
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#define WDFEA_RCACHE 0xAA /* read cache enable */
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#define WDFEA_NOWCACHE 0x82 /* write cache disable */
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#define WDFEA_WCACHE 0x02 /* write cache enable */
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#define WDFEA_SETXFER 0x03 /* set transfer mode */
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@ -147,78 +151,81 @@ struct wdparams {
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/*
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* XXX partly based on DRAFT X3T13/1153D rev 14.
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* by the time you read this it will have changed.
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* Offsets in words
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* (as that's how they are usually presented in tables
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* e.g. QUANTUM Product manuals)
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*/
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/* drive info */
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short wdp_config; /* general configuration bits */
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u_short wdp_cylinders; /* number of cylinders */
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short wdp_reserved2;
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u_short wdp_heads; /* number of heads */
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short wdp_unfbytespertrk; /* number of unformatted bytes/track */
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short wdp_unfbytes; /* number of unformatted bytes/sector */
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u_short wdp_sectors; /* number of sectors per track */
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short wdp_vendorunique[3];
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short wdp_config; /*0 general configuration bits */
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u_short wdp_cylinders; /*1 number of cylinders */
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short wdp_reserved2; /*2*/
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u_short wdp_heads; /*3 number of heads */
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short wdp_unfbytespertrk; /*4 number of unformatted bytes/track */
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short wdp_unfbytes; /*5 number of unformatted bytes/sec */
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u_short wdp_sectors; /*6 number of sectors per track */
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short wdp_vendorunique[3]; /*7,8,9*/
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/* controller info */
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char wdp_serial[20]; /* serial number */
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short wdp_buffertype; /* buffer type */
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char wdp_serial[20]; /*10-19 serial number */
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short wdp_buffertype; /*20 buffer type */
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#define WDTYPE_SINGLEPORTSECTOR 1 /* single port, single sector buffer */
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#define WDTYPE_DUALPORTMULTI 2 /* dual port, multiple sector buffer */
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#define WDTYPE_DUALPORTMULTICACHE 3 /* above plus track cache */
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short wdp_buffersize; /* buffer size, in 512-byte units */
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short wdp_necc; /* ecc bytes appended */
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char wdp_rev[8]; /* firmware revision */
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char wdp_model[40]; /* model name */
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char wdp_nsecperint; /* sectors per interrupt */
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char wdp_vendorunique1;
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short wdp_usedmovsd; /* can use double word read/write? */
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char wdp_vendorunique2;
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char wdp_capability; /* various capability bits */
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short wdp_cap_validate; /* validation for above */
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char wdp_vendorunique3;
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char wdp_opiomode; /* PIO modes 0-2 */
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char wdp_vendorunique4;
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char wdp_odmamode; /* old DMA modes, not in ATA-3 */
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short wdp_atavalid; /* validation for newer fields */
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short wdp_currcyls;
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short wdp_currheads;
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short wdp_currsectors;
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short wdp_currsize0;
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short wdp_currsize1;
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char wdp_currmultsect;
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char wdp_multsectvalid;
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int wdp_lbasize;
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short wdp_dmasword; /* obsolete in ATA-3 */
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short wdp_dmamword; /* multiword DMA modes */
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short wdp_eidepiomodes; /* advanced PIO modes */
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short wdp_eidedmamin; /* fastest possible DMA timing */
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short wdp_eidedmanorm; /* recommended DMA timing */
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short wdp_eidepioblind; /* fastest possible blind PIO */
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short wdp_eidepioacked; /* fastest possible IORDY PIO */
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short wdp_reserved69;
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short wdp_reserved70;
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short wdp_reserved71;
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short wdp_reserved72;
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short wdp_reserved73;
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short wdp_reserved74;
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short wdp_queuelen;
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short wdp_reserved76;
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short wdp_reserved77;
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short wdp_reserved78;
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short wdp_reserved79;
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short wdp_versmaj;
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short wdp_versmin;
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short wdp_featsupp1;
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short wdp_featsupp2;
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short wdp_featsupp3;
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short wdp_featenab1;
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short wdp_featenab2;
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short wdp_featenab3;
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short wdp_udmamode; /* UltraDMA modes */
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short wdp_erasetime;
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short wdp_enherasetime;
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short wdp_apmlevel;
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short wdp_reserved92[34];
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short wdp_rmvcap;
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short wdp_securelevel;
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short wdp_buffersize; /*21 buffer size, in 512-byte units */
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short wdp_necc; /*22 ecc bytes appended */
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char wdp_rev[8]; /*23-26 firmware revision */
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char wdp_model[40]; /*27-46 model name */
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char wdp_nsecperint; /*47L sectors per interrupt */
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char wdp_vendorunique1; /*47H*/
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short wdp_usedmovsd; /*48 can use double word read/write? */
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char wdp_vendorunique2; /*49L*/
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char wdp_capability; /*49H various capability bits */
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short wdp_cap_validate; /*50 validation for above */
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char wdp_vendorunique3; /*51L*/
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char wdp_opiomode; /*51H PIO modes 0-2 */
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char wdp_vendorunique4; /*52*/
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char wdp_odmamode; /*52 old DMA modes, not in ATA-3 */
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short wdp_atavalid; /*53 validation for newer fields */
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short wdp_currcyls; /*54 */
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short wdp_currheads; /*55 */
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short wdp_currsectors; /*56 */
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short wdp_currsize0; /*57 CHS size*/
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short wdp_currsize1; /*58 CHS size*/
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char wdp_currmultsect; /*59L */
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char wdp_multsectvalid; /*59H */
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int wdp_lbasize; /*60,61*/
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short wdp_dmasword; /*62 obsolete in ATA-3 */
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short wdp_dmamword; /*63 multiword DMA modes */
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short wdp_eidepiomodes; /*64 advanced PIO modes */
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short wdp_eidedmamin; /*65 fastest possible DMA timing */
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short wdp_eidedmanorm; /*66 recommended DMA timing */
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short wdp_eidepioblind; /*67 fastest possible blind PIO */
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short wdp_eidepioacked; /*68 fastest possible IORDY PIO */
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short wdp_reserved69; /*69*/
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short wdp_reserved70; /*70*/
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short wdp_reserved71; /*71*/
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short wdp_reserved72; /*72*/
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short wdp_reserved73; /*73*/
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short wdp_reserved74; /*74*/
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short wdp_queuelen; /*75*/
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short wdp_reserved76; /*76*/
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short wdp_reserved77; /*77*/
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short wdp_reserved78; /*78*/
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short wdp_reserved79; /*79*/
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short wdp_versmaj; /*80*/
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short wdp_versmin; /*81*/
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short wdp_featsupp1; /*82*/
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short wdp_featsupp2; /*83*/
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short wdp_featsupp3; /*84*/
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short wdp_featenab1; /*85*/
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short wdp_featenab2; /*86*/
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short wdp_featenab3; /*87*/
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short wdp_udmamode; /*88 UltraDMA modes */
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short wdp_erasetime; /*89*/
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short wdp_enherasetime; /*90*/
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short wdp_apmlevel; /*91*/
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short wdp_reserved92[34]; /*92*/
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short wdp_rmvcap; /*93*/
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short wdp_securelevel; /*94*/
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};
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/*
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