-/* $NetBSD: aic7xxx.c,v 1.1 1995/10/09 09:49:30 mycroft Exp $ */
+/* $NetBSD: aic7xxx.c,v 1.2 1996/01/13 02:05:22 thorpej Exp $ */
/*
* Generic driver for the aic7xxx based adaptec SCSI controllers
scb->SG_segment_count,
scb->SG_list_pointer);
printf("\tsg_addr:%x sg_len:%d\n",
- scb->ahc_dma[0].addr,
- scb->ahc_dma[0].len);
+ scb->ahc_dma[0].seg_addr,
+ scb->ahc_dma[0].seg_len);
printf(" size:%d\n",
- (int)&scb->next - (int)scb);
+ (int)&scb->next_waiting - (int)scb);
}
void
ahc_getscb(iobase, scb);
-#ifdef AHC_DEBUG
+#ifdef AHC_MORE_DEBUG
if (xs->sc_link->target == DEBUGTARGET)
ahc_print_scb(scb);
#endif
switch (ahc->type) {
case AHC_274:
- printf(": 274x ", ahc->sc_dev.dv_xname);
+ printf("%s: 274x ", ahc->sc_dev.dv_xname);
ahc->maxscbs = 0x4;
break;
case AHC_284:
- printf(": 284x ", ahc->sc_dev.dv_xname);
+ printf("%s: 284x ", ahc->sc_dev.dv_xname);
ahc->maxscbs = 0x4;
break;
case AHC_AIC7870:
case AHC_294:
if (ahc->type == AHC_AIC7870)
- printf(": aic7870 ", ahc->sc_dev.dv_xname);
+ printf("%s: aic7870 ", ahc->sc_dev.dv_xname);
else
- printf(": 294x ", ahc->sc_dev.dv_xname);
+ printf("%s: 294x ", ahc->sc_dev.dv_xname);
ahc->maxscbs = 0x10;
#define DFTHRESH 3
outb(DSPCISTATUS + iobase, DFTHRESH << 6);
/* In case we are a wide card */
outb(HA_SCSICONF + 1 + iobase, 0x07);
break;
+ default:
+ printf("%s: unknown(0x%x) ", ahc->sc_dev.dv_xname, ahc->type);
+ break;
}
/* Determine channel configuration and who we are on the scsi bus. */
outb(HA_FLAGS + iobase, TWIN_BUS);
break;
default:
- printf(" Unsupported adapter type. %x Ignoring\n",sblkctl);
+ printf(" Unsupported adapter type. %x Ignoring\n", sblkctl);
return(-1);
}
scb->SG_segment_count = 0;
}
-#ifdef AHC_DEBUG
+#ifdef AHC_MORE_DEBUG
if (sc_link->target == DEBUGTARGET)
ahc_print_scb(scb);
#endif
--- /dev/null
+/* $NetBSD: aha284x.c,v 1.2 1996/01/13 02:06:30 thorpej Exp $ */
+
+/*
+ * Copyright (c) 1996 Michael Graff. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Michael Graff.
+ * 4. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/malloc.h>
+#include <sys/kernel.h>
+#include <sys/device.h>
+
+#include <scsi/scsi_all.h>
+#include <scsi/scsiconf.h>
+
+#include <dev/isa/isavar.h>
+
+#include <dev/ic/aic7xxxvar.h>
+
+#include <machine/pio.h>
+
+static int ahe_probe __P((struct device *, void *, void *));
+static void ahe_attach __P((struct device *, struct device *, void *));
+
+struct cfdriver ahecd = {
+ NULL, /* devices found */
+ "ahe", /* device name */
+ ahe_probe, /* match routine */
+ ahe_attach, /* attach routine */
+ DV_DULL, /* device class */
+ sizeof(struct ahc_softc), /* size of private dev data */
+};
+
+/*
+ * shouldn't this be in aic7xxxvar.h?
+ */
+int ahcintr __P((void *));
+
+/*
+ * Standard EISA Host ID regs (Offset from slot base)
+ * These seem to work on the aha284x as well (VLB card)
+ */
+#define HID0 0xC80 /* 0,1: msb of ID2, 2-7: ID1 */
+#define HID1 0xC81 /* 0-4: ID3, 5-7: LSB ID2 */
+#define HID2 0xC82 /* product */
+#define HID3 0xC83 /* firmware revision */
+
+#define CHAR1(B1,B2) (((B1>>2) & 0x1F) | '@')
+#define CHAR2(B1,B2) (((B1<<3) & 0x18) | ((B2>>5) & 0x7)|'@')
+#define CHAR3(B1,B2) ((B2 & 0x1F) | '@')
+
+typedef struct {
+ ahc_type type;
+ unsigned char id; /* The Last EISA Host ID reg */
+} aic7770_sig;
+
+aic7770_sig valid_ids[] = {
+ /* Entries of other tested adaptors should be added here */
+ { AHC_274, 0x70 }, /*aic7770 on Motherboard*/
+ { AHC_274, 0x71 }, /*274x*/
+ { AHC_284, 0x56 }, /*284x, BIOS enabled*/
+ { AHC_284, 0x57 } /*284x, BIOS disabled*/
+};
+
+int
+ahe_probe(parent, match, aux)
+ struct device *parent;
+ void *match, *aux;
+{
+ struct ahc_softc *ahc = match;
+ struct isa_attach_args *ia = aux;
+
+ char intdef;
+ int iobase;
+ u_char sig_id[4];
+ int i;
+
+#ifdef NEWCONFIG
+ if (ia->ia_iobase == IOBASEUNK)
+ return 0;
+#endif
+
+ /*
+ * Make the offsets the same as for EISA
+ *
+ * I have NO idea why the values in aic7xxx.c are all 0xc00 too
+ * high, but this hack fixes it. This is the same hack that's in
+ * the 294x pci code.
+ */
+ iobase = ia->ia_iobase - 0xc00;
+
+ for (i = 0; i < sizeof(sig_id); i++) {
+ /*
+ * An outb is required to prime these
+ * registers on VL cards
+ */
+ outb(iobase + HID0, HID0 + i);
+ sig_id[i] = inb(iobase + HID0 + i);
+ }
+
+ if (sig_id[0] == 0xff)
+ return 0;
+
+ if (CHAR1(sig_id[0], sig_id[1]) != 'A'
+ || CHAR2(sig_id[0], sig_id[1]) != 'D'
+ || CHAR3(sig_id[0], sig_id[1]) != 'P'
+ || sig_id[2] != 0x77)
+ return 0;
+
+ ahc->type = 0;
+
+ for (i = 0; i < sizeof(valid_ids)/sizeof(aic7770_sig); i++)
+ if (sig_id[3] == valid_ids[i].id) {
+ ahc->type = valid_ids[i].type;
+ break;
+ }
+
+ if (ahc->type == 0)
+ printf("%s: Unknown board type 0x%02x\n",
+ ahc->sc_dev.dv_xname, sig_id[3]);
+
+ if (ahcprobe(ahc, iobase) == 0)
+ return 0;
+
+ /*
+ * set up some other isa variables and make certain the irq the
+ * card is set at matches the one in the configuration file,
+ * it is wa defined there
+ */
+
+ ia->ia_iosize = 0x100; /* address range for the card */
+
+ if (ia->ia_irq == IRQUNK)
+ ia->ia_irq = ahc->sc_irq; /* probed from the card */
+ else
+ if (ia->ia_irq != ahc->sc_irq) {
+ printf("%s: irq mismatch; kernel configured %d != board configured %d\n",
+ ahc->sc_dev.dv_xname, ia->ia_irq, ahc->sc_irq);
+ return 0;
+ }
+
+ /* Must be ok... */
+ return 1;
+}
+
+void
+ahe_attach(parent, self, aux)
+ struct device *parent, *self;
+ void *aux;
+{
+ struct ahc_softc *ahc = (void *)self;
+ struct isa_attach_args *ia = aux;
+
+#ifdef NEWCONFIG
+ isa_establish(&ahc->sc_id, &ahc->sc_dev);
+#endif
+ ahc->sc_ih = isa_intr_establish(ia->ia_irq, IST_EDGE, IPL_BIO,
+ ahcintr, ahc);
+
+ /*
+ * attach the devices on the bus
+ */
+ ahcattach(ahc);
+}
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