Pass unparsed serial eeprom information into the driver core.

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.

1 files changed, 40 insertions, 34 deletions

diff --git a/sys/dev/aic7xxx/aic7770.c b/sys/dev/aic7xxx/aic7770.c
index 92239f5..0c46fbe 100644
--- a/sys/dev/aic7xxx/aic7770.c
+++ b/sys/dev/aic7xxx/aic7770.c
@@ -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