Cross Reference: /drivers/scsi/aic7xxx/aic7770.c

Lines Matching defs:ahc
62 static int aic7770_chip_init(struct ahc_softc *ahc);
63 static int aha2840_load_seeprom(struct ahc_softc *ahc);
125 aic7770_config(struct ahc_softc *ahc, struct aic7770_identity *entry, u_int io)
133 	error = entry->setup(ahc);
138 	error = aic7770_map_registers(ahc, io);
148 	ahc_intr_enable(ahc, FALSE);
150 	ahc->description = entry->name;
151 	error = ahc_softc_init(ahc);
155 	ahc->bus_chip_init = aic7770_chip_init;
157 	error = ahc_reset(ahc, /*reinit*/FALSE);
162 	intdef = ahc_inb(ahc, INTDEF);
178 		ahc->flags |= AHC_EDGE_INTERRUPT;
180 	switch (ahc->chip & (AHC_EISA|AHC_VL)) {
187 		biosctrl = ahc_inb(ahc, HA_274_BIOSCTRL);
188 		scsiconf = ahc_inb(ahc, SCSICONF);
189 		scsiconf1 = ahc_inb(ahc, SCSICONF + 1);
193 			ahc->flags |= 1;
196 			ahc->flags |= AHC_USEDEFAULTS;
198 			if ((ahc->features & AHC_WIDE) != 0) {
199 				ahc->our_id = scsiconf1 & HWSCSIID;
201 					ahc->flags |= AHC_TERM_ENB_A;
203 				ahc->our_id = scsiconf & HSCSIID;
204 				ahc->our_id_b = scsiconf1 & HSCSIID;
206 					ahc->flags |= AHC_TERM_ENB_A;
208 					ahc->flags |= AHC_TERM_ENB_B;
211 		if ((ahc_inb(ahc, HA_274_BIOSGLOBAL) & HA_274_EXTENDED_TRANS))
212 			ahc->flags |= AHC_EXTENDED_TRANS_A|AHC_EXTENDED_TRANS_B;
217 		have_seeprom = aha2840_load_seeprom(ahc);
224 		kfree(ahc->seep_config);
225 		ahc->seep_config = NULL;
231 	ahc_outb(ahc, SBLKCTL, ahc_inb(ahc, SBLKCTL) & ~AUTOFLUSHDIS);
234 	hostconf = ahc_inb(ahc, HOSTCONF);
235 	ahc_outb(ahc, BUSSPD, hostconf & DFTHRSH);
236 	ahc_outb(ahc, BUSTIME, (hostconf << 2) & BOFF);
238 	ahc->bus_softc.aic7770_softc.busspd = hostconf & DFTHRSH;
239 	ahc->bus_softc.aic7770_softc.bustime = (hostconf << 2) & BOFF;
244 	error = ahc_init(ahc);
248 	error = aic7770_map_int(ahc, irq);
252 	ahc->init_level++;
257 	ahc_outb(ahc, BCTL, ENABLE);
262 aic7770_chip_init(struct ahc_softc *ahc)
264 	ahc_outb(ahc, BUSSPD, ahc->bus_softc.aic7770_softc.busspd);
265 	ahc_outb(ahc, BUSTIME, ahc->bus_softc.aic7770_softc.bustime);
266 	ahc_outb(ahc, SBLKCTL, ahc_inb(ahc, SBLKCTL) & ~AUTOFLUSHDIS);
267 	ahc_outb(ahc, BCTL, ENABLE);
268 	return (ahc_chip_init(ahc));
275 aha2840_load_seeprom(struct ahc_softc *ahc)
282 	sd.sd_ahc = ahc;
293 	sc = ahc->seep_config;
296 		printk("%s: Reading SEEPROM...", ahc_name(ahc));
313 			printk("%s: No SEEPROM available\n", ahc_name(ahc));
314 		ahc->flags |= AHC_USEDEFAULTS;
324 		max_targ = (ahc->features & AHC_WIDE) != 0 ? 16 : 8;
336 			ahc_outb(ahc, TARG_SCSIRATE + i, target_settings);
338 		ahc_outb(ahc, DISC_DSB, ~(discenable & 0xff));
339 		ahc_outb(ahc, DISC_DSB + 1, ~((discenable >> 8) & 0xff));
341 		ahc->our_id = sc->brtime_id & CFSCSIID;
343 		scsi_conf = (ahc->our_id & 0x7);
350 			ahc->flags |= AHC_EXTENDED_TRANS_A;
352 		ahc_outb(ahc, SCSICONF, scsi_conf);
355 			ahc->flags |= AHC_TERM_ENB_A;
361 ahc_aic7770_VL_setup(struct ahc_softc *ahc)
365 	error = ahc_aic7770_setup(ahc);
366 	ahc->chip |= AHC_VL;
371 ahc_aic7770_EISA_setup(struct ahc_softc *ahc)
375 	error = ahc_aic7770_setup(ahc);
376 	ahc->chip |= AHC_EISA;
381 ahc_aic7770_setup(struct ahc_softc *ahc)
383 	ahc->channel = 'A';
384 	ahc->channel_b = 'B';
385 	ahc->chip = AHC_AIC7770;
386 	ahc->features = AHC_AIC7770_FE;
387 	ahc->bugs |= AHC_TMODE_WIDEODD_BUG;
388 	ahc->flags |= AHC_PAGESCBS;
389 	ahc->instruction_ram_size = 448;