Searched defs:AT_DRVHD (Results 1 - 4 of 4) sorted by relevance

/illumos-gate/usr/src/uts/intel/io/dktp/controller/ata/
H A Datapi.c1136 ddi_put8(io_hdl1, (uchar_t *)ioaddr1 + AT_DRVHD, local
H A Data_common.c1046 ata_ctlp->ac_drvhd = (uchar_t *)ioaddr1 + AT_DRVHD;
1434 ddi_put8(io_hdl1, (uchar_t *)ioaddr1 + AT_DRVHD, drvhd); local
H A Data_disk.c3175 ddi_put8(io_hdl1, (uchar_t *)ioaddr1 + AT_DRVHD, local
H A Data_common.h118 #define AT_DRVHD 0x06 /* drive/head register */ macro
169 * Drive selectors for AT_DRVHD register
172 #define ATDH_DRIVE0 0xa0 /* or into AT_DRVHD to select drive 0 */
173 #define ATDH_DRIVE1 0xb0 /* or into AT_DRVHD to select drive 1 */

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