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

Lines Matching defs:wd_c
48 static int  wdc_read_block(struct wd_softc *sc, struct wdc_command *wd_c);
201 wdc_read_block(struct wd_softc *sc, struct wdc_command *wd_c)
205 	uint16_t *ptr = (uint16_t *)wd_c->data;
210 	for (i = wd_c->bcount; i > 0; i -= sizeof(uint16_t))
220 wdccommand(struct wd_softc *sc, struct wdc_command *wd_c)
226 	    wd_c->drive, wd_c->r_command, wd_c->r_cyl,
227 	    wd_c->r_head, wd_c->r_sector, wd_c->bcount,
228 	    wd_c->r_precomp));
231 	WDC_WRITE_REG(chp, wd_features, wd_c->r_features);
232 	WDC_WRITE_REG(chp, wd_seccnt, wd_c->r_count);
233 	WDC_WRITE_REG(chp, wd_sector, wd_c->r_sector);
234 	WDC_WRITE_REG(chp, wd_cyl_lo, wd_c->r_cyl);
235 	WDC_WRITE_REG(chp, wd_cyl_hi, wd_c->r_cyl >> 8);
237 	    WDSD_IBM | (wd_c->drive << 4) | wd_c->r_head);
238 	WDC_WRITE_REG(chp, wd_command, wd_c->r_command);
256 wdccommandext(struct wd_softc *wd, struct wdc_command *wd_c)
262 	    wd_c->drive, wd_c->r_command,
263 	    wd_c->r_blkno, wd_c->r_count));
267 	WDC_WRITE_REG(chp, wd_sdh, (wd_c->drive << 4) | WDSD_LBA);
271 	WDC_WRITE_REG(chp, wd_seccnt, wd_c->r_count >> 8);
272 	WDC_WRITE_REG(chp, wd_lba_hi, wd_c->r_blkno >> 40);
273 	WDC_WRITE_REG(chp, wd_lba_mi, wd_c->r_blkno >> 32);
274 	WDC_WRITE_REG(chp, wd_lba_lo, wd_c->r_blkno >> 24);
278 	WDC_WRITE_REG(chp, wd_seccnt, wd_c->r_count);
279 	WDC_WRITE_REG(chp, wd_lba_hi, wd_c->r_blkno >> 16);
280 	WDC_WRITE_REG(chp, wd_lba_mi, wd_c->r_blkno >> 8);
281 	WDC_WRITE_REG(chp, wd_lba_lo, wd_c->r_blkno);
284 	WDC_WRITE_REG(chp, wd_command, wd_c->r_command);
305 	struct wdc_command wd_c;
307 	memset(&wd_c, 0, sizeof(wd_c));
309 	wd_c.drive = wd->sc_unit;
310 	wd_c.r_command = WDCC_IDENTIFY;
311 	wd_c.bcount = DEV_BSIZE;
312 	wd_c.data = data;
314 	if ((error = wdccommand(wd, &wd_c)) != 0)
317 	return wdc_read_block(wd, &wd_c);
327 	struct wdc_command wd_c;
330 	memset(&wd_c, 0, sizeof(wd_c));
334 	wd_c.data = data;
335 	wd_c.r_count = 1;
336 	wd_c.r_features = 0;
337 	wd_c.drive = wd->sc_unit;
338 	wd_c.bcount = wd->sc_label.d_secsize;
347 		wd_c.r_command = atacmd_to48(cmd);
348 		wd_c.r_blkno = blkno;
351 		wd_c.r_command = cmd;
352 		wd_c.r_sector = (blkno >> 0) & 0xff;
353 		wd_c.r_cyl = (blkno >> 8) & 0xffff;
354 		wd_c.r_head = (blkno >> 24) & 0x0f;
355 		wd_c.r_head |= WDSD_LBA;
358 		wd_c.r_command = cmd;
359 		wd_c.r_sector = blkno % wd->sc_label.d_nsectors;
360 		wd_c.r_sector++;    /* Sectors begin with 1, not 0. */
362 		wd_c.r_head = blkno % wd->sc_label.d_ntracks;
364 		wd_c.r_cyl = blkno;
365 		wd_c.r_head |= WDSD_CHS;
369 		error = wdccommandext(wd, &wd_c);
371 		error = wdccommand(wd, &wd_c);
376 	return wdc_read_block(wd, &wd_c);
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