Cross Reference: /src/sys/arch/bebox/stand/boot/wdc.c

Lines Matching defs:wd_c
252 wdc_read_block(struct wdc_channel *chp, struct wdc_command *wd_c)
255 	uint16_t *ptr = (uint16_t *)wd_c->data;
260 	if (wd_c->r_command == WDCC_IDENTIFY)
261 		for (i = wd_c->bcount; i > 0; i -= sizeof(uint16_t))
264 		for (i = wd_c->bcount; i > 0; i -= sizeof(uint16_t))
274 wdccommand(struct wdc_channel *chp, struct wdc_command *wd_c)
279 	    wd_c->drive, wd_c->r_command, wd_c->r_cyl,
280 	    wd_c->r_head, wd_c->r_sector, wd_c->bcount));
283 	WDC_WRITE_REG(chp, wd_features, wd_c->r_features);
284 	WDC_WRITE_REG(chp, wd_seccnt, wd_c->r_count);
285 	WDC_WRITE_REG(chp, wd_sector, wd_c->r_sector);
286 	WDC_WRITE_REG(chp, wd_cyl_lo, wd_c->r_cyl);
287 	WDC_WRITE_REG(chp, wd_cyl_hi, wd_c->r_cyl >> 8);
289 	    WDSD_IBM | (wd_c->drive << 4) | wd_c->r_head);
290 	WDC_WRITE_REG(chp, wd_command, wd_c->r_command);
297 		    (wd_c->drive == 0) ? "master" : "slave",
309 wdccommandext(struct wdc_channel *chp, struct wdc_command *wd_c)
314 	    wd_c->drive, wd_c->r_command,
315 	    wd_c->r_blkno, wd_c->r_count));
319 	WDC_WRITE_REG(chp, wd_sdh, (wd_c->drive << 4) | WDSD_LBA);
323 	WDC_WRITE_REG(chp, wd_seccnt, wd_c->r_count >> 8);
324 	WDC_WRITE_REG(chp, wd_lba_hi, wd_c->r_blkno >> 40);
325 	WDC_WRITE_REG(chp, wd_lba_mi, wd_c->r_blkno >> 32);
326 	WDC_WRITE_REG(chp, wd_lba_lo, wd_c->r_blkno >> 24);
330 	WDC_WRITE_REG(chp, wd_seccnt, wd_c->r_count);
331 	WDC_WRITE_REG(chp, wd_lba_hi, wd_c->r_blkno >> 16);
332 	WDC_WRITE_REG(chp, wd_lba_mi, wd_c->r_blkno >> 8);
333 	WDC_WRITE_REG(chp, wd_lba_lo, wd_c->r_blkno);
336 	WDC_WRITE_REG(chp, wd_command, wd_c->r_command);
343 		    (wd_c->drive == 0) ? "master" : "slave",
354 	struct wdc_command wd_c;
357 	memset(&wd_c, 0, sizeof(wd_c));
359 	wd_c.drive = drive;
360 	wd_c.r_command = WDCC_IDENTIFY;
361 	wd_c.bcount = DEV_BSIZE;
362 	wd_c.data = data;
364 	if ((error = wdccommand(chp, &wd_c)) != 0)
367 	return wdc_read_block(chp, &wd_c);
421 	struct wdc_command wd_c;
432 	memset(&wd_c, 0, sizeof(wd_c));
436 	wd_c.data = data;
437 	wd_c.r_count = 1;
438 	wd_c.r_features = 0;
439 	wd_c.drive = wd->sc_unit;
440 	wd_c.bcount = wd->sc_label.d_secsize;
449 		wd_c.r_command = atacmd_to48(cmd);
450 		wd_c.r_blkno = blkno;
453 		wd_c.r_command = cmd;
454 		wd_c.r_sector = (blkno >> 0) & 0xff;
455 		wd_c.r_cyl = (blkno >> 8) & 0xffff;
456 		wd_c.r_head = (blkno >> 24) & 0x0f;
457 		wd_c.r_head |= WDSD_LBA;
460 		wd_c.r_command = cmd;
461 		wd_c.r_sector = blkno % wd->sc_label.d_nsectors;
462 		wd_c.r_sector++;    /* Sectors begin with 1, not 0. */
464 		wd_c.r_head = blkno % wd->sc_label.d_ntracks;
466 		wd_c.r_cyl = blkno;
467 		wd_c.r_head |= WDSD_CHS;
471 		error = wdccommandext(chp, &wd_c);
473 		error = wdccommand(chp, &wd_c);
478 	return wdc_read_block(chp, &wd_c);
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