Home | History | Annotate | Download | only in boot

Lines Matching defs:drive

101 /* Test to see controller with at last one attached drive is there.
102  * Returns a bit for each possible drive found (0x01 for drive 0,
103  * 0x02 for drive 1).
105  * - If a status register is at 0xff, assume there is no drive here
108  *   If no drive at all -> return.
117 	uint8_t drive;
159 	for (drive = 0; drive < 2; drive++) {
160 		if ((ret_value & (0x01 << drive)) == 0)
226 	    wd_c->drive, wd_c->r_command, wd_c->r_cyl,
237 	    WDSD_IBM | (wd_c->drive << 4) | wd_c->r_head);
262 	    wd_c->drive, wd_c->r_command,
266 	/* Select drive, head, and addressing mode. */
267 	WDC_WRITE_REG(chp, wd_sdh, (wd_c->drive << 4) | WDSD_LBA);
309 	wd_c.drive = wd->sc_unit;
337 	wd_c.drive = wd->sc_unit;