Ask the card where our interrupt is instead of attempting to use the EISA
config info. On early revision cards (742a), the EISA register space, other than the location used to determine the address of the card's main command ports, is write only.
This commit is contained in:
Justin T. Gibbs
parent
4297664797
commit
e01902feb4
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=44580
@ -2,7 +2,7 @@
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* Product specific probe and attach routines for:
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* Buslogic BT74x SCSI controllers
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*
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* Copyright (c) 1995, 1998 Justin T. Gibbs
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* Copyright (c) 1995, 1998, 1999 Justin T. Gibbs
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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@ -26,7 +26,7 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id$
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* $Id: bt_eisa.c,v 1.1 1998/09/15 07:32:52 gibbs Exp $
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*/
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#include "eisa.h"
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@ -145,19 +145,18 @@ bt_eisa_probe(void)
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count = 0;
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while ((e_dev = eisa_match_dev(e_dev, bt_match))) {
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u_char ioconf;
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struct bt_softc *bt;
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struct bt_probe_info info;
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u_long port;
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int irq;
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u_long iosize;
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u_int ioconf;
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iobase = (e_dev->ioconf.slot * EISA_SLOT_SIZE);
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if (e_dev->id == EISA_DEVICE_ID_AMI_4801) {
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u_char ioconf1;
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u_int ioconf1;
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iobase += AMI_EISA_SLOT_OFFSET;
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eisa_add_iospace(e_dev, iobase, AMI_EISA_IOSIZE,
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RESVADDR_NONE);
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ioconf = inb(iobase + AMI_EISA_IOCONF);
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iosize = AMI_EISA_IOSIZE;
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ioconf1 = inb(iobase + AMI_EISA_IOCONF1);
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/* Determine "ISA" I/O port */
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switch (ioconf1 & AMI_PORTADDR) {
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@ -187,40 +186,9 @@ bt_eisa_probe(void)
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e_dev->ioconf.slot);
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continue;
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}
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/* Determine our IRQ */
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switch (ioconf & AMI_IRQ_CHANNEL) {
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case AMI_INT_11:
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irq = 11;
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break;
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case AMI_INT_10:
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irq = 10;
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break;
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case AMI_INT_15:
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irq = 15;
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break;
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case AMI_INT_12:
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irq = 12;
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break;
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case AMI_INT_14:
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irq = 14;
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break;
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case AMI_INT_9:
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irq = 9;
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break;
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default:
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/* Disabled */
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printf("bt: AMI EISA Adapter at "
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"slot %d has its IRQ disabled. "
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"Cannot attach.\n",
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e_dev->ioconf.slot);
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continue;
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}
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} else {
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iobase += BT_EISA_SLOT_OFFSET;
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eisa_add_iospace(e_dev, iobase, BT_EISA_IOSIZE,
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RESVADDR_NONE);
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iosize = BT_EISA_IOSIZE;
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ioconf = inb(iobase + EISA_IOCONF);
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/* Determine "ISA" I/O port */
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@ -251,44 +219,31 @@ bt_eisa_probe(void)
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e_dev->ioconf.slot);
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continue;
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}
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/* Determine our IRQ */
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switch (ioconf & IRQ_CHANNEL) {
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case INT_11:
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irq = 11;
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break;
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case INT_10:
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irq = 10;
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break;
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case INT_15:
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irq = 15;
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break;
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case INT_12:
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irq = 12;
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break;
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case INT_14:
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irq = 14;
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break;
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case INT_9:
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irq = 9;
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break;
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default:
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/* Disabled */
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printf("bt: Buslogic EISA Adapter at "
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"slot %d has its IRQ disabled. "
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"Cannot attach.\n",
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e_dev->ioconf.slot);
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continue;
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}
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}
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bt_mark_probed_iop(port);
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eisa_add_iospace(e_dev, port, BT_IOSIZE, RESVADDR_NONE);
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eisa_add_intr(e_dev, irq);
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eisa_registerdev(e_dev, &bt_eisa_driver);
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/* Allocate a softc for use during probing */
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bt = bt_alloc(BT_TEMP_UNIT, I386_BUS_SPACE_IO, port);
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count++;
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if (bt == NULL) {
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printf("bt_eisa_probe: Could not allocate softc for "
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"card at slot 0x%x\n", e_dev->ioconf.slot);
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continue;
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}
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if (bt_port_probe(bt, &info) != 0) {
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printf("bt_eisa_probe: Probe failled for "
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"card at slot 0x%x\n", e_dev->ioconf.slot);
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} else {
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eisa_add_iospace(e_dev, iobase, iosize, RESVADDR_NONE);
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eisa_add_iospace(e_dev, port, BT_IOSIZE, RESVADDR_NONE);
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eisa_add_intr(e_dev, info.irq);
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eisa_registerdev(e_dev, &bt_eisa_driver);
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count++;
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}
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bt_free(bt);
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}
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return count;
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}
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@ -301,7 +256,6 @@ bt_eisa_attach(struct eisa_device *e_dev)
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int irq;
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resvaddr_t *ioport;
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resvaddr_t *eisa_ioport;
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u_char level_intr;
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if (TAILQ_FIRST(&e_dev->ioconf.irqs) == NULL)
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return (-1);
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@ -323,14 +277,6 @@ bt_eisa_attach(struct eisa_device *e_dev)
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if (eisa_ioport == NULL)
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return -1;
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if (e_dev->id == EISA_DEVICE_ID_AMI_4801) {
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level_intr = inb(eisa_ioport->addr + AMI_EISA_IOCONF1)
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& AMI_IRQ_LEVEL;
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} else {
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level_intr = inb(eisa_ioport->addr + EISA_IRQ_TYPE)
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& LEVEL;
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}
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eisa_reg_start(e_dev);
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if (eisa_reg_iospace(e_dev, ioport))
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return -1;
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@ -356,7 +302,7 @@ bt_eisa_attach(struct eisa_device *e_dev)
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}
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if (eisa_reg_intr(e_dev, irq, bt_intr, (void *)bt, &cam_imask,
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/*shared ==*/level_intr)) {
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/*shared ==*/bt->level_trigger_ints ? 1 : 0)) {
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bt_free(bt);
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return -1;
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}
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@ -2,7 +2,7 @@
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* Product specific probe and attach routines for:
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* Buslogic BT74x SCSI controllers
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*
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* Copyright (c) 1995, 1998 Justin T. Gibbs
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* Copyright (c) 1995, 1998, 1999 Justin T. Gibbs
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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@ -26,7 +26,7 @@
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id$
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* $Id: bt_eisa.c,v 1.1 1998/09/15 07:32:52 gibbs Exp $
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*/
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#include "eisa.h"
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@ -145,19 +145,18 @@ bt_eisa_probe(void)
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count = 0;
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while ((e_dev = eisa_match_dev(e_dev, bt_match))) {
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u_char ioconf;
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struct bt_softc *bt;
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struct bt_probe_info info;
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u_long port;
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int irq;
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u_long iosize;
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u_int ioconf;
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iobase = (e_dev->ioconf.slot * EISA_SLOT_SIZE);
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if (e_dev->id == EISA_DEVICE_ID_AMI_4801) {
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u_char ioconf1;
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u_int ioconf1;
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iobase += AMI_EISA_SLOT_OFFSET;
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eisa_add_iospace(e_dev, iobase, AMI_EISA_IOSIZE,
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RESVADDR_NONE);
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ioconf = inb(iobase + AMI_EISA_IOCONF);
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iosize = AMI_EISA_IOSIZE;
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ioconf1 = inb(iobase + AMI_EISA_IOCONF1);
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/* Determine "ISA" I/O port */
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switch (ioconf1 & AMI_PORTADDR) {
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@ -187,40 +186,9 @@ bt_eisa_probe(void)
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e_dev->ioconf.slot);
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continue;
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}
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/* Determine our IRQ */
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switch (ioconf & AMI_IRQ_CHANNEL) {
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case AMI_INT_11:
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irq = 11;
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break;
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case AMI_INT_10:
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irq = 10;
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break;
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case AMI_INT_15:
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irq = 15;
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break;
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case AMI_INT_12:
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irq = 12;
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break;
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case AMI_INT_14:
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irq = 14;
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break;
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case AMI_INT_9:
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irq = 9;
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break;
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default:
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/* Disabled */
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printf("bt: AMI EISA Adapter at "
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"slot %d has its IRQ disabled. "
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"Cannot attach.\n",
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e_dev->ioconf.slot);
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continue;
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}
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} else {
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iobase += BT_EISA_SLOT_OFFSET;
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eisa_add_iospace(e_dev, iobase, BT_EISA_IOSIZE,
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RESVADDR_NONE);
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iosize = BT_EISA_IOSIZE;
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ioconf = inb(iobase + EISA_IOCONF);
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/* Determine "ISA" I/O port */
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@ -251,44 +219,31 @@ bt_eisa_probe(void)
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e_dev->ioconf.slot);
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continue;
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}
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/* Determine our IRQ */
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switch (ioconf & IRQ_CHANNEL) {
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case INT_11:
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irq = 11;
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break;
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case INT_10:
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irq = 10;
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break;
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case INT_15:
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irq = 15;
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break;
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case INT_12:
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irq = 12;
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break;
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case INT_14:
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irq = 14;
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break;
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case INT_9:
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irq = 9;
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break;
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default:
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/* Disabled */
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printf("bt: Buslogic EISA Adapter at "
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"slot %d has its IRQ disabled. "
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"Cannot attach.\n",
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e_dev->ioconf.slot);
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continue;
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}
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}
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bt_mark_probed_iop(port);
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eisa_add_iospace(e_dev, port, BT_IOSIZE, RESVADDR_NONE);
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eisa_add_intr(e_dev, irq);
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eisa_registerdev(e_dev, &bt_eisa_driver);
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/* Allocate a softc for use during probing */
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bt = bt_alloc(BT_TEMP_UNIT, I386_BUS_SPACE_IO, port);
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count++;
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if (bt == NULL) {
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printf("bt_eisa_probe: Could not allocate softc for "
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"card at slot 0x%x\n", e_dev->ioconf.slot);
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continue;
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}
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if (bt_port_probe(bt, &info) != 0) {
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printf("bt_eisa_probe: Probe failled for "
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"card at slot 0x%x\n", e_dev->ioconf.slot);
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} else {
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eisa_add_iospace(e_dev, iobase, iosize, RESVADDR_NONE);
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eisa_add_iospace(e_dev, port, BT_IOSIZE, RESVADDR_NONE);
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eisa_add_intr(e_dev, info.irq);
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eisa_registerdev(e_dev, &bt_eisa_driver);
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count++;
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}
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bt_free(bt);
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}
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return count;
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}
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@ -301,7 +256,6 @@ bt_eisa_attach(struct eisa_device *e_dev)
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int irq;
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resvaddr_t *ioport;
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resvaddr_t *eisa_ioport;
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u_char level_intr;
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if (TAILQ_FIRST(&e_dev->ioconf.irqs) == NULL)
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return (-1);
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@ -323,14 +277,6 @@ bt_eisa_attach(struct eisa_device *e_dev)
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if (eisa_ioport == NULL)
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return -1;
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if (e_dev->id == EISA_DEVICE_ID_AMI_4801) {
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level_intr = inb(eisa_ioport->addr + AMI_EISA_IOCONF1)
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& AMI_IRQ_LEVEL;
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} else {
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level_intr = inb(eisa_ioport->addr + EISA_IRQ_TYPE)
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& LEVEL;
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}
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eisa_reg_start(e_dev);
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if (eisa_reg_iospace(e_dev, ioport))
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return -1;
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@ -356,7 +302,7 @@ bt_eisa_attach(struct eisa_device *e_dev)
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}
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if (eisa_reg_intr(e_dev, irq, bt_intr, (void *)bt, &cam_imask,
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/*shared ==*/level_intr)) {
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/*shared ==*/bt->level_trigger_ints ? 1 : 0)) {
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bt_free(bt);
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return -1;
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}
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Block a user