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Pass unparsed serial eeprom information into the driver core.

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Honor the extended translation setting for EISA cards now that
I've determined where this information is kept.

Defer card interrupt enabling to the OSM since it may have
some initialization to perform that must occur before interrupts
can be enabled.
This commit is contained in:
Justin T. Gibbs 2002-08-31 06:40:32 +00:00
parent 63183d8c4e
commit b73b70cca7
1 changed files with 40 additions and 34 deletions
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74
sys/dev/aic7xxx/aic7770.c
View File

@ -37,7 +37,7 @@
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
* $Id: //depot/aic7xxx/aic7xxx/aic7770.c#16 $
* $Id: //depot/aic7xxx/aic7xxx/aic7770.c#25 $
*
* $FreeBSD$
*/
@ -57,7 +57,7 @@
#define ID_AHA_284xB 0x04907756 /* BIOS enabled */
#define ID_AHA_284x 0x04907757 /* BIOS disabled*/
static void aha2840_load_seeprom(struct ahc_softc *ahc);
static int aha2840_load_seeprom(struct ahc_softc *ahc);
static ahc_device_setup_t ahc_aic7770_VL_setup;
static ahc_device_setup_t ahc_aic7770_EISA_setup;;
static ahc_device_setup_t ahc_aic7770_setup;
@ -104,12 +104,15 @@ aic7770_find_device(uint32_t id)
int
aic7770_config(struct ahc_softc *ahc, struct aic7770_identity *entry, u_int io)
{
u_long l;
int error;
int have_seeprom;
u_int hostconf;
u_int irq;
u_int intdef;
error = entry->setup(ahc);
have_seeprom = 0;
if (error != 0)
return (error);
@ -182,21 +185,22 @@ aic7770_config(struct ahc_softc *ahc, struct aic7770_identity *entry, u_int io)
ahc->flags |= AHC_TERM_ENB_B;
}
}
/*
* We have no way to tell, so assume extended
* translation is enabled.
*/
ahc->flags |= AHC_EXTENDED_TRANS_A|AHC_EXTENDED_TRANS_B;
if ((ahc_inb(ahc, HA_274_BIOSGLOBAL) & HA_274_EXTENDED_TRANS))
ahc->flags |= AHC_EXTENDED_TRANS_A|AHC_EXTENDED_TRANS_B;
break;
}
case AHC_VL:
{
aha2840_load_seeprom(ahc);
have_seeprom = aha2840_load_seeprom(ahc);
break;
}
default:
break;
}
if (have_seeprom == 0) {
free(ahc->seep_config, M_DEVBUF);
ahc->seep_config = NULL;
}
/*
* Ensure autoflush is enabled
@ -215,24 +219,22 @@ aic7770_config(struct ahc_softc *ahc, struct aic7770_identity *entry, u_int io)
if (error != 0)
return (error);
error = aic7770_map_int(ahc, irq);
if (error != 0)
return (error);
ahc_list_lock(&l);
/*
* Link this softc in with all other ahc instances.
*/
ahc_softc_insert(ahc);
error = aic7770_map_int(ahc, irq);
if (error != 0)
return (error);
/*
* Enable the board's BUS drivers
*/
ahc_outb(ahc, BCTL, ENABLE);
/*
* Allow interrupts.
*/
ahc_intr_enable(ahc, TRUE);
ahc_list_unlock(&l);
return (0);
}
@ -240,13 +242,13 @@ aic7770_config(struct ahc_softc *ahc, struct aic7770_identity *entry, u_int io)
/*
* Read the 284x SEEPROM.
*/
static void
static int
aha2840_load_seeprom(struct ahc_softc *ahc)
{
struct seeprom_descriptor sd;
struct seeprom_config sc;
uint8_t scsi_conf;
int have_seeprom;
struct seeprom_descriptor sd;
struct seeprom_config *sc;
int have_seeprom;
uint8_t scsi_conf;
sd.sd_ahc = ahc;
sd.sd_control_offset = SEECTL_2840;
@ -259,6 +261,7 @@ aha2840_load_seeprom(struct ahc_softc *ahc)
sd.sd_CK = CK_2840;
sd.sd_DO = DO_2840;
sd.sd_DI = DI_2840;
sc = ahc->seep_config;
if (bootverbose)
printf("%s: Reading SEEPROM...", ahc_name(ahc));
@ -267,7 +270,7 @@ aha2840_load_seeprom(struct ahc_softc *ahc)
if (have_seeprom) {
if (ahc_verify_cksum(&sc) == 0) {
if (ahc_verify_cksum(sc) == 0) {
if(bootverbose)
printf ("checksum error\n");
have_seeprom = 0;
@ -285,41 +288,44 @@ aha2840_load_seeprom(struct ahc_softc *ahc)
* Put the data we've collected down into SRAM
* where ahc_init will find it.
*/
int i;
int max_targ = (ahc->features & AHC_WIDE) != 0 ? 16 : 8;
int i;
int max_targ;
uint16_t discenable;
max_targ = (ahc->features & AHC_WIDE) != 0 ? 16 : 8;
discenable = 0;
for (i = 0; i < max_targ; i++){
uint8_t target_settings;
target_settings = (sc.device_flags[i] & CFXFER) << 4;
if (sc.device_flags[i] & CFSYNCH)
uint8_t target_settings;
target_settings = (sc->device_flags[i] & CFXFER) << 4;
if (sc->device_flags[i] & CFSYNCH)
target_settings |= SOFS;
if (sc.device_flags[i] & CFWIDEB)
if (sc->device_flags[i] & CFWIDEB)
target_settings |= WIDEXFER;
if (sc.device_flags[i] & CFDISC)
if (sc->device_flags[i] & CFDISC)
discenable |= (0x01 << i);
ahc_outb(ahc, TARG_SCSIRATE + i, target_settings);
}
ahc_outb(ahc, DISC_DSB, ~(discenable & 0xff));
ahc_outb(ahc, DISC_DSB + 1, ~((discenable >> 8) & 0xff));
ahc->our_id = sc.brtime_id & CFSCSIID;
ahc->our_id = sc->brtime_id & CFSCSIID;
scsi_conf = (ahc->our_id & 0x7);
if (sc.adapter_control & CFSPARITY)
if (sc->adapter_control & CFSPARITY)
scsi_conf |= ENSPCHK;
if (sc.adapter_control & CFRESETB)
if (sc->adapter_control & CFRESETB)
scsi_conf |= RESET_SCSI;
if (sc.bios_control & CF284XEXTEND)
if (sc->bios_control & CF284XEXTEND)
ahc->flags |= AHC_EXTENDED_TRANS_A;
/* Set SCSICONF info */
ahc_outb(ahc, SCSICONF, scsi_conf);
if (sc.adapter_control & CF284XSTERM)
if (sc->adapter_control & CF284XSTERM)
ahc->flags |= AHC_TERM_ENB_A;
}
return (have_seeprom);
}
static int