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-rw-r--r--sys/i386/eisa/bt74x.c370
1 files changed, 0 insertions, 370 deletions
diff --git a/sys/i386/eisa/bt74x.c b/sys/i386/eisa/bt74x.c
deleted file mode 100644
index 20c7d81..0000000
--- a/sys/i386/eisa/bt74x.c
+++ /dev/null
@@ -1,370 +0,0 @@
-/*
- * Product specific probe and attach routines for:
- * Buslogic BT74x SCSI controllers
- *
- * Copyright (c) 1995 Justin T. Gibbs
- * 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 immediately at the beginning of the file, without modification,
- * 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. Absolutely no warranty of function or purpose is made by the author
- * Justin T. Gibbs.
- * 4. Modifications may be freely made to this file if the above conditions
- * are met.
- *
- * $Id: bt74x.c,v 1.12 1997/09/21 21:35:22 gibbs Exp $
- */
-
-#include "eisa.h"
-#if NEISA > 0
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <scsi/scsiconf.h>
-#include <i386/eisa/eisaconf.h>
-#include <i386/scsi/btreg.h>
-
-#define EISA_DEVICE_ID_BUSLOGIC_74X_B 0x0ab34201
-#define EISA_DEVICE_ID_BUSLOGIC_74X_C 0x0ab34202
-#define EISA_DEVICE_ID_AMI_4801 0x05a94801
-#define EISA_DEVICE_ID_BUS4781 0x0ab34781
-
-#define BT_IOSIZE 0x04 /* Move to central header */
-#define BT_EISA_IOSIZE 0x100
-#define BT_EISA_SLOT_OFFSET 0xc00
-
-#define EISA_IOCONF 0x08C
-#define PORTADDR 0x07
-#define PORT_330 0x00
-#define PORT_334 0x01
-#define PORT_230 0x02
-#define PORT_234 0x03
-#define PORT_130 0x04
-#define PORT_134 0x05
-#define IRQ_CHANNEL 0xe0
-#define INT_11 0x40
-#define INT_10 0x20
-#define INT_15 0xa0
-#define INT_12 0x60
-#define INT_14 0x80
-#define INT_9 0x00
-
-#define EISA_IRQ_TYPE 0x08D
-#define LEVEL 0x40
-
-/* Definitions for the AMI Series 48 controler */
-#define AMI_EISA_IOSIZE 0x500 /* Two separate ranges?? */
-#define AMI_EISA_SLOT_OFFSET 0x800
-#define AMI_EISA_IOCONF 0x000
-#define AMI_DMA_CHANNEL 0x03
-#define AMI_IRQ_CHANNEL 0x1c
-#define AMI_INT_15 0x14
-#define AMI_INT_14 0x10
-#define AMI_INT_12 0x0c
-#define AMI_INT_11 0x00
-#define AMI_INT_10 0x08
-#define AMI_INT_9 0x04
-#define AMI_BIOS_ADDR 0xe0
-
-#define AMI_EISA_IOCONF1 0x001
-#define AMI_PORTADDR 0x0e
-#define AMI_PORT_334 0x08
-#define AMI_PORT_330 0x00
-#define AMI_PORT_234 0x0c
-#define AMI_PORT_230 0x04
-#define AMI_PORT_134 0x0a
-#define AMI_PORT_130 0x02
-#define AMI_IRQ_LEVEL 0x01
-
-
-#define AMI_MISC2_OPTIONS 0x49E
-#define AMI_ENABLE_ISA_DMA 0x08
-
-static int bt_eisa_probe __P((void));
-static int bt_eisa_attach __P((struct eisa_device *e_dev));
-
-static struct eisa_driver bt_eisa_driver = {
- "bt",
- bt_eisa_probe,
- bt_eisa_attach,
- /*shutdown*/NULL,
- &bt_unit
- };
-
-DATA_SET (eisadriver_set, bt_eisa_driver);
-
-static const char *bt_match __P((eisa_id_t type));
-
-static const char*
-bt_match(type)
- eisa_id_t type;
-{
- switch(type) {
- case EISA_DEVICE_ID_BUSLOGIC_74X_B:
- return ("Buslogic 74xB SCSI host adapter");
- break;
- case EISA_DEVICE_ID_BUSLOGIC_74X_C:
- return ("Buslogic 74xC SCSI host adapter");
- break;
- case EISA_DEVICE_ID_AMI_4801:
- return ("AMI Series 48 SCSI host adapter");
- break;
- case EISA_DEVICE_ID_BUS4781:
- return ("Storage Dimensions SDC3222F SCSI host adapter");
- break;
- default:
- break;
- }
- return (NULL);
-}
-
-static int
-bt_eisa_probe(void)
-{
- u_long iobase;
- struct eisa_device *e_dev = NULL;
- int count;
-
- count = 0;
- while ((e_dev = eisa_match_dev(e_dev, bt_match))) {
- u_char ioconf;
- u_long port;
- int irq;
-
- iobase = (e_dev->ioconf.slot * EISA_SLOT_SIZE);
- if(e_dev->id == EISA_DEVICE_ID_AMI_4801) {
- u_char ioconf1;
- iobase += AMI_EISA_SLOT_OFFSET;
-
- eisa_add_iospace(e_dev, iobase, AMI_EISA_IOSIZE,
- RESVADDR_NONE);
-
- ioconf = inb(iobase + AMI_EISA_IOCONF);
- ioconf1 = inb(iobase + AMI_EISA_IOCONF1);
- /* Determine "ISA" I/O port */
- switch (ioconf1 & AMI_PORTADDR) {
- case AMI_PORT_330:
- port = 0x330;
- break;
- case AMI_PORT_334:
- port = 0x334;
- break;
- case AMI_PORT_230:
- port = 0x230;
- break;
- case AMI_PORT_234:
- port = 0x234;
- break;
- case AMI_PORT_134:
- port = 0x134;
- break;
- case AMI_PORT_130:
- port = 0x130;
- break;
- default:
- /* Disabled */
- printf("bt: AMI EISA Adapter at "
- "slot %d has a disabled I/O "
- "port. Cannot attach.\n",
- e_dev->ioconf.slot);
- continue;
- }
-
- eisa_add_iospace(e_dev, port, BT_IOSIZE, RESVADDR_NONE);
-
- /* Determine our IRQ */
- switch (ioconf & AMI_IRQ_CHANNEL) {
- case AMI_INT_11:
- irq = 11;
- break;
- case AMI_INT_10:
- irq = 10;
- break;
- case AMI_INT_15:
- irq = 15;
- break;
- case AMI_INT_12:
- irq = 12;
- break;
- case AMI_INT_14:
- irq = 14;
- break;
- case AMI_INT_9:
- irq = 9;
- break;
- default:
- /* Disabled */
- printf("bt: AMI EISA Adapter at "
- "slot %d has its IRQ disabled. "
- "Cannot attach.\n",
- e_dev->ioconf.slot);
- continue;
- }
- }
- else {
- iobase += BT_EISA_SLOT_OFFSET;
-
- eisa_add_iospace(e_dev, iobase, BT_EISA_IOSIZE,
- RESVADDR_NONE);
-
- ioconf = inb(iobase + EISA_IOCONF);
- /* Determine "ISA" I/O port */
- switch (ioconf & PORTADDR) {
- case PORT_330:
- port = 0x330;
- break;
- case PORT_334:
- port = 0x334;
- break;
- case PORT_230:
- port = 0x230;
- break;
- case PORT_234:
- port = 0x234;
- break;
- case PORT_130:
- port = 0x130;
- break;
- case PORT_134:
- port = 0x134;
- break;
- default:
- /* Disabled */
- printf("bt: Buslogic EISA Adapter at "
- "slot %d has a disabled I/O "
- "port. Cannot attach.\n",
- e_dev->ioconf.slot);
- continue;
- }
- eisa_add_iospace(e_dev, port, BT_IOSIZE, RESVADDR_NONE);
-
- /* Determine our IRQ */
- switch (ioconf & IRQ_CHANNEL) {
- case INT_11:
- irq = 11;
- break;
- case INT_10:
- irq = 10;
- break;
- case INT_15:
- irq = 15;
- break;
- case INT_12:
- irq = 12;
- break;
- case INT_14:
- irq = 14;
- break;
- case INT_9:
- irq = 9;
- break;
- default:
- /* Disabled */
- printf("bt: Buslogic EISA Adapter at "
- "slot %d has its IRQ disabled. "
- "Cannot attach.\n",
- e_dev->ioconf.slot);
- continue;
- }
-
- }
- eisa_add_intr(e_dev, irq);
-
- eisa_registerdev(e_dev, &bt_eisa_driver);
-
- count++;
- }
- return count;
-}
-
-static int
-bt_eisa_attach(e_dev)
- struct eisa_device *e_dev;
-{
- struct bt_data *bt;
- int unit = e_dev->unit;
- int irq;
- resvaddr_t *ioport;
- resvaddr_t *eisa_ioport;
- u_char level_intr;
-
- if (TAILQ_FIRST(&e_dev->ioconf.irqs) == NULL)
- return (-1);
-
- irq = TAILQ_FIRST(&e_dev->ioconf.irqs)->irq_no;
-
- /*
- * The addresses are sorted in increasing order
- * so we know the port to pass to the core bt
- * driver comes first.
- */
- ioport = e_dev->ioconf.ioaddrs.lh_first;
-
- if(!ioport)
- return -1;
-
- eisa_ioport = ioport->links.le_next;
-
- if(!eisa_ioport)
- return -1;
-
- if(e_dev->id == EISA_DEVICE_ID_AMI_4801)
- level_intr = inb(eisa_ioport->addr + AMI_EISA_IOCONF1)
- & AMI_IRQ_LEVEL;
- else
- level_intr = inb(eisa_ioport->addr + EISA_IRQ_TYPE)
- & LEVEL;
-
- eisa_reg_start(e_dev);
- if(eisa_reg_iospace(e_dev, ioport))
- return -1;
-
- if(eisa_reg_iospace(e_dev, eisa_ioport))
- return -1;
-
- if(!(bt = bt_alloc(unit, ioport->addr)))
- return -1;
-
- if(eisa_reg_intr(e_dev, irq, bt_intr, (void *)bt, &bio_imask,
- /*shared ==*/level_intr)) {
- bt_free(bt);
- return -1;
- }
- eisa_reg_end(e_dev);
-
- /*
- * Now that we know we own the resources we need, do the full
- * card initialization.
- */
- if(bt_init(bt)){
- bt_free(bt);
- /*
- * The board's IRQ line will not be left enabled
- * if we can't intialize correctly, so its safe
- * to release the irq.
- */
- eisa_release_intr(e_dev, irq, bt_intr);
- return -1;
- }
-
- /* Attach sub-devices - always succeeds */
- bt_attach(bt);
-
- if(eisa_enable_intr(e_dev, irq)) {
- bt_free(bt);
- eisa_release_intr(e_dev, irq, bt_intr);
- return -1;
- }
-
- return 0;
-}
-
-#endif /* NEISA > 0 */
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