Remove old copies. These files now live in src/sys/dev/buslogic
This commit is contained in:
parent
3c6247433d
commit
8cd350e08c
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=52053
@ -1,348 +0,0 @@
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/*
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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, 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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* modification, are permitted provided that the following conditions
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* are met:
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* 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.
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* 2. The name of the author may not be used to endorse or promote products
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||||
* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
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||||
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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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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* $FreeBSD$
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*/
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#include "eisa.h"
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#if NEISA > 0
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/module.h>
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#include <sys/bus.h>
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#include <machine/bus_pio.h>
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#include <machine/bus.h>
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#include <machine/resource.h>
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#include <sys/rman.h>
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#include <i386/eisa/eisaconf.h>
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#include <dev/buslogic/btreg.h>
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#define EISA_DEVICE_ID_BUSLOGIC_74X_B 0x0ab34201
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#define EISA_DEVICE_ID_BUSLOGIC_74X_C 0x0ab34202
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#define EISA_DEVICE_ID_SDC3222F 0x0ab34781
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#define EISA_DEVICE_ID_AMI_4801 0x05a94801
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#define BT_IOSIZE 0x04 /* Move to central header */
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#define BT_EISA_IOSIZE 0x100
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#define BT_EISA_SLOT_OFFSET 0xc00
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#define EISA_IOCONF 0x08C
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#define PORTADDR 0x07
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#define PORT_330 0x00
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#define PORT_334 0x01
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#define PORT_230 0x02
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#define PORT_234 0x03
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#define PORT_130 0x04
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#define PORT_134 0x05
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#define IRQ_CHANNEL 0xe0
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#define INT_11 0x40
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#define INT_10 0x20
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#define INT_15 0xa0
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#define INT_12 0x60
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#define INT_14 0x80
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#define INT_9 0x00
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#define EISA_IRQ_TYPE 0x08D
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#define LEVEL 0x40
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/* Definitions for the AMI Series 48 controler */
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#define AMI_EISA_IOSIZE 0x500 /* Two separate ranges?? */
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#define AMI_EISA_SLOT_OFFSET 0x800
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#define AMI_EISA_IOCONF 0x000
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#define AMI_DMA_CHANNEL 0x03
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#define AMI_IRQ_CHANNEL 0x1c
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#define AMI_INT_15 0x14
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#define AMI_INT_14 0x10
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#define AMI_INT_12 0x0c
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#define AMI_INT_11 0x00
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#define AMI_INT_10 0x08
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#define AMI_INT_9 0x04
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#define AMI_BIOS_ADDR 0xe0
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#define AMI_EISA_IOCONF1 0x001
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#define AMI_PORTADDR 0x0e
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#define AMI_PORT_334 0x08
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#define AMI_PORT_330 0x00
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#define AMI_PORT_234 0x0c
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#define AMI_PORT_230 0x04
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#define AMI_PORT_134 0x0a
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#define AMI_PORT_130 0x02
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#define AMI_IRQ_LEVEL 0x01
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#define AMI_MISC2_OPTIONS 0x49E
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#define AMI_ENABLE_ISA_DMA 0x08
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static const char *bt_match(eisa_id_t type);
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static int
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bt_eisa_alloc_resources(device_t dev)
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{
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struct bt_softc *bt = device_get_softc(dev);
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int rid;
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struct resource *port;
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struct resource *irq;
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int shared;
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/*
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* XXX assumes that the iospace ranges are sorted in increasing
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* order.
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*/
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rid = 0;
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port = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
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0, ~0, 1, RF_ACTIVE);
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if (!port)
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return (ENOMEM);
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bt_init_softc(dev, port, 0, 0);
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if (eisa_get_irq(dev) != -1) {
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shared = bt->level_trigger_ints ? RF_SHAREABLE : 0;
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rid = 0;
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irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid,
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0, ~0, 1, shared | RF_ACTIVE);
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if (!irq) {
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if (port)
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bus_release_resource(dev, SYS_RES_IOPORT,
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0, port);
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return (ENOMEM);
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}
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} else
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irq = 0;
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bt->irq = irq;
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return (0);
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}
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static void
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bt_eisa_release_resources(device_t dev)
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{
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struct bt_softc *bt = device_get_softc(dev);
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if (bt->port)
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bus_release_resource(dev, SYS_RES_IOPORT, 0, bt->port);
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if (bt->irq)
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bus_release_resource(dev, SYS_RES_IRQ, 0, bt->irq);
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bt_free_softc(dev);
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}
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static const char*
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bt_match(eisa_id_t type)
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{
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switch(type) {
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case EISA_DEVICE_ID_BUSLOGIC_74X_B:
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return ("Buslogic 74xB SCSI host adapter");
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break;
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case EISA_DEVICE_ID_BUSLOGIC_74X_C:
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return ("Buslogic 74xC SCSI host adapter");
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break;
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case EISA_DEVICE_ID_SDC3222F:
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return ("Storage Dimensions SDC3222F SCSI host adapter");
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break;
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case EISA_DEVICE_ID_AMI_4801:
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return ("AMI Series 48 SCSI host adapter");
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break;
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default:
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break;
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}
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return (NULL);
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}
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static int
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bt_eisa_probe(device_t dev)
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{
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const char *desc;
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u_long iobase;
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struct bt_probe_info info;
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u_long port;
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u_long iosize;
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u_int ioconf;
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int result;
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int shared;
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desc = bt_match(eisa_get_id(dev));
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if (!desc)
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return (ENXIO);
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device_set_desc(dev, desc);
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iobase = (eisa_get_slot(dev) * EISA_SLOT_SIZE);
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if (eisa_get_id(dev) == EISA_DEVICE_ID_AMI_4801) {
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u_int ioconf1;
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iobase += AMI_EISA_SLOT_OFFSET;
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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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case AMI_PORT_330:
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port = 0x330;
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break;
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case AMI_PORT_334:
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port = 0x334;
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break;
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case AMI_PORT_230:
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port = 0x230;
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break;
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case AMI_PORT_234:
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port = 0x234;
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break;
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case AMI_PORT_134:
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port = 0x134;
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break;
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case AMI_PORT_130:
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port = 0x130;
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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 a disabled I/O "
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"port. Cannot attach.\n",
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eisa_get_slot(dev));
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return (ENXIO);
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}
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shared = (inb(iobase + AMI_EISA_IOCONF1) & AMI_IRQ_LEVEL) ?
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EISA_TRIGGER_LEVEL : EISA_TRIGGER_EDGE;
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} else {
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iobase += BT_EISA_SLOT_OFFSET;
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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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switch (ioconf & PORTADDR) {
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case PORT_330:
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port = 0x330;
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break;
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case PORT_334:
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port = 0x334;
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break;
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case PORT_230:
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port = 0x230;
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break;
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case PORT_234:
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port = 0x234;
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break;
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case PORT_130:
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port = 0x130;
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break;
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case PORT_134:
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port = 0x134;
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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 a disabled I/O "
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"port. Cannot attach.\n",
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eisa_get_slot(dev));
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return (ENXIO);
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}
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shared = (inb(iobase + EISA_IRQ_TYPE) & LEVEL) ?
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EISA_TRIGGER_LEVEL : EISA_TRIGGER_EDGE;
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}
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bt_mark_probed_iop(port);
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/* Tell parent where our resources are going to be */
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eisa_add_iospace(dev, iobase, iosize, RESVADDR_NONE);
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eisa_add_iospace(dev, port, BT_IOSIZE, RESVADDR_NONE);
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/* And allocate them */
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bt_eisa_alloc_resources(dev);
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if (bt_port_probe(dev, &info) != 0) {
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printf("bt_eisa_probe: Probe failed for "
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"card at slot 0x%x\n", eisa_get_slot(dev));
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result = ENXIO;
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} else {
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eisa_add_intr(dev, info.irq, shared);
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result = 0;
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}
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bt_eisa_release_resources(dev);
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return (result);
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}
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static int
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bt_eisa_attach(device_t dev)
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{
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struct bt_softc *bt = device_get_softc(dev);
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/* Allocate resources */
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bt_eisa_alloc_resources(dev);
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/* Allocate a dmatag for our SCB DMA maps */
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/* XXX Should be a child of the PCI bus dma tag */
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if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/1, /*boundary*/0,
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/*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
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/*highaddr*/BUS_SPACE_MAXADDR,
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/*filter*/NULL, /*filterarg*/NULL,
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/*maxsize*/BUS_SPACE_MAXSIZE_32BIT,
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/*nsegments*/BUS_SPACE_UNRESTRICTED,
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/*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
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/*flags*/0, &bt->parent_dmat) != 0) {
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bt_eisa_release_resources(dev);
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return -1;
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}
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/*
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* Now that we know we own the resources we need, do the full
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* card initialization.
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*/
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if (bt_probe(dev) || bt_fetch_adapter_info(dev) || bt_init(dev)) {
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bt_eisa_release_resources(dev);
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return -1;
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}
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/* Attach sub-devices - always succeeds (sets up intr) */
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bt_attach(dev);
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return 0;
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}
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static device_method_t bt_eisa_methods[] = {
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/* Device interface */
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DEVMETHOD(device_probe, bt_eisa_probe),
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DEVMETHOD(device_attach, bt_eisa_attach),
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{ 0, 0 }
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};
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static driver_t bt_eisa_driver = {
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"bt",
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bt_eisa_methods,
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sizeof(struct bt_softc),
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};
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static devclass_t bt_devclass;
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DRIVER_MODULE(bt, eisa, bt_eisa_driver, bt_devclass, 0, 0);
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#endif /* NEISA > 0 */
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343
sys/isa/bt_isa.c
343
sys/isa/bt_isa.c
@ -1,343 +0,0 @@
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/*
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* Product specific probe and attach routines for:
|
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* Buslogic BT-54X and BT-445 cards
|
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*
|
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* Copyright (c) 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
|
||||
* 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,
|
||||
* without modification, immediately at the beginning of the file.
|
||||
* 2. 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
|
||||
*
|
||||
* $FreeBSD$
|
||||
*/
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/kernel.h>
|
||||
#include <sys/module.h>
|
||||
#include <sys/bus.h>
|
||||
|
||||
#include <machine/bus_pio.h>
|
||||
#include <machine/bus.h>
|
||||
#include <machine/resource.h>
|
||||
#include <sys/rman.h>
|
||||
|
||||
#include <isa/isavar.h>
|
||||
#include <dev/buslogic/btreg.h>
|
||||
|
||||
#include <cam/scsi/scsi_all.h>
|
||||
|
||||
static bus_dma_filter_t btvlbouncefilter;
|
||||
static bus_dmamap_callback_t btmapsensebuffers;
|
||||
|
||||
static int
|
||||
bt_isa_alloc_resources(device_t dev, u_long portstart, u_long portend)
|
||||
{
|
||||
int rid;
|
||||
struct resource *port;
|
||||
struct resource *irq;
|
||||
struct resource *drq;
|
||||
|
||||
rid = 0;
|
||||
port = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
|
||||
portstart, portend, BT_NREGS, RF_ACTIVE);
|
||||
if (!port)
|
||||
return (ENOMEM);
|
||||
|
||||
if (isa_get_irq(dev) != -1) {
|
||||
rid = 0;
|
||||
irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid,
|
||||
0, ~0, 1, RF_ACTIVE);
|
||||
if (!irq) {
|
||||
if (port)
|
||||
bus_release_resource(dev, SYS_RES_IOPORT,
|
||||
0, port);
|
||||
return (ENOMEM);
|
||||
}
|
||||
} else
|
||||
irq = 0;
|
||||
|
||||
if (isa_get_drq(dev) != -1) {
|
||||
rid = 0;
|
||||
drq = bus_alloc_resource(dev, SYS_RES_DRQ, &rid,
|
||||
0, ~0, 1, RF_ACTIVE);
|
||||
if (!drq) {
|
||||
if (port)
|
||||
bus_release_resource(dev, SYS_RES_IOPORT,
|
||||
0, port);
|
||||
if (irq)
|
||||
bus_release_resource(dev, SYS_RES_IRQ,
|
||||
0, irq);
|
||||
return (ENOMEM);
|
||||
}
|
||||
} else
|
||||
drq = 0;
|
||||
|
||||
bt_init_softc(dev, port, irq, drq);
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
static void
|
||||
bt_isa_release_resources(device_t dev)
|
||||
{
|
||||
struct bt_softc *bt = device_get_softc(dev);
|
||||
|
||||
if (bt->port)
|
||||
bus_release_resource(dev, SYS_RES_IOPORT, 0, bt->port);
|
||||
if (bt->irq)
|
||||
bus_release_resource(dev, SYS_RES_IRQ, 0, bt->irq);
|
||||
if (bt->drq)
|
||||
bus_release_resource(dev, SYS_RES_DRQ, 0, bt->drq);
|
||||
bt_free_softc(dev);
|
||||
}
|
||||
|
||||
/*
|
||||
* Check if the device can be found at the port given
|
||||
* and if so, set it up ready for further work
|
||||
* as an argument, takes the isa_device structure from
|
||||
* autoconf.c
|
||||
*/
|
||||
static int
|
||||
bt_isa_probe(device_t dev)
|
||||
{
|
||||
/*
|
||||
* find unit and check we have that many defined
|
||||
*/
|
||||
int port_index;
|
||||
int max_port_index;
|
||||
|
||||
/* No pnp support */
|
||||
if (isa_get_vendorid(dev))
|
||||
return (ENXIO);
|
||||
|
||||
port_index = 0;
|
||||
max_port_index = BT_NUM_ISAPORTS - 1;
|
||||
/*
|
||||
* Bound our board search if the user has
|
||||
* specified an exact port.
|
||||
*/
|
||||
bt_find_probe_range(isa_get_port(dev), &port_index, &max_port_index);
|
||||
|
||||
if (port_index < 0)
|
||||
return (ENXIO);
|
||||
|
||||
/* Attempt to find an adapter */
|
||||
for (;port_index <= max_port_index; port_index++) {
|
||||
struct bt_probe_info info;
|
||||
u_int ioport;
|
||||
|
||||
ioport = bt_iop_from_bio(port_index);
|
||||
|
||||
/*
|
||||
* Ensure this port has not already been claimed already
|
||||
* by a PCI, EISA or ISA adapter.
|
||||
*/
|
||||
if (bt_check_probed_iop(ioport) != 0)
|
||||
continue;
|
||||
|
||||
/* Initialise the softc for use during probing */
|
||||
if (bt_isa_alloc_resources(dev, ioport,
|
||||
ioport + BT_NREGS -1) != 0)
|
||||
continue;
|
||||
|
||||
/* We're going to attempt to probe it now, so mark it probed */
|
||||
bt_mark_probed_bio(port_index);
|
||||
|
||||
if (bt_port_probe(dev, &info) != 0) {
|
||||
if (bootverbose)
|
||||
printf("bt_isa_probe: Probe failed at 0x%x\n",
|
||||
ioport);
|
||||
bt_isa_release_resources(dev);
|
||||
continue;
|
||||
}
|
||||
|
||||
bt_isa_release_resources(dev);
|
||||
|
||||
ISA_SET_RESOURCE(device_get_parent(dev), dev,
|
||||
SYS_RES_DRQ, 0, info.drq, 1);
|
||||
ISA_SET_RESOURCE(device_get_parent(dev), dev,
|
||||
SYS_RES_IRQ, 0, info.irq, 1);
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
return (ENXIO);
|
||||
}
|
||||
|
||||
/*
|
||||
* Attach all the sub-devices we can find
|
||||
*/
|
||||
static int
|
||||
bt_isa_attach(device_t dev)
|
||||
{
|
||||
struct bt_softc *bt = device_get_softc(dev);
|
||||
bus_dma_filter_t *filter;
|
||||
void *filter_arg;
|
||||
bus_addr_t lowaddr;
|
||||
int error, drq;
|
||||
|
||||
/* Initialise softc */
|
||||
error = bt_isa_alloc_resources(dev, 0, ~0);
|
||||
if (error) {
|
||||
device_printf(dev, "can't allocate resources in bt_isa_attach\n");
|
||||
return error;
|
||||
}
|
||||
|
||||
/* Program the DMA channel for external control */
|
||||
if ((drq = isa_get_drq(dev)) != -1)
|
||||
isa_dmacascade(drq);
|
||||
|
||||
/* Allocate our parent dmatag */
|
||||
filter = NULL;
|
||||
filter_arg = NULL;
|
||||
lowaddr = BUS_SPACE_MAXADDR_24BIT;
|
||||
if (bt->model[0] == '4') {
|
||||
/*
|
||||
* This is a VL adapter. Typically, VL devices have access
|
||||
* to the full 32bit address space. On BT-445S adapters
|
||||
* prior to revision E, there is a hardware bug that causes
|
||||
* corruption of transfers to/from addresses in the range of
|
||||
* the BIOS modulo 16MB. The only properly functioning
|
||||
* BT-445S Host Adapters have firmware version 3.37.
|
||||
* If we encounter one of these adapters and the BIOS is
|
||||
* installed, install a filter function for our bus_dma_map
|
||||
* that will catch these accesses and bounce them to a safe
|
||||
* region of memory.
|
||||
*/
|
||||
if (bt->bios_addr != 0
|
||||
&& strcmp(bt->model, "445S") == 0
|
||||
&& strcmp(bt->firmware_ver, "3.37") < 0) {
|
||||
filter = btvlbouncefilter;
|
||||
filter_arg = bt;
|
||||
} else {
|
||||
lowaddr = BUS_SPACE_MAXADDR_32BIT;
|
||||
}
|
||||
}
|
||||
|
||||
/* XXX Should be a child of the ISA or VL bus dma tag */
|
||||
if (bus_dma_tag_create(/*parent*/NULL, /*alignemnt*/1, /*boundary*/0,
|
||||
lowaddr, /*highaddr*/BUS_SPACE_MAXADDR,
|
||||
filter, filter_arg,
|
||||
/*maxsize*/BUS_SPACE_MAXSIZE_32BIT,
|
||||
/*nsegments*/BUS_SPACE_UNRESTRICTED,
|
||||
/*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
|
||||
/*flags*/0, &bt->parent_dmat) != 0) {
|
||||
bt_isa_release_resources(dev);
|
||||
return (ENOMEM);
|
||||
}
|
||||
|
||||
error = bt_init(dev);
|
||||
if (error) {
|
||||
bt_isa_release_resources(dev);
|
||||
return (ENOMEM);
|
||||
}
|
||||
|
||||
if (lowaddr != BUS_SPACE_MAXADDR_32BIT) {
|
||||
/* DMA tag for our sense buffers */
|
||||
if (bus_dma_tag_create(bt->parent_dmat, /*alignment*/1,
|
||||
/*boundary*/0,
|
||||
/*lowaddr*/BUS_SPACE_MAXADDR,
|
||||
/*highaddr*/BUS_SPACE_MAXADDR,
|
||||
/*filter*/NULL, /*filterarg*/NULL,
|
||||
bt->max_ccbs
|
||||
* sizeof(struct scsi_sense_data),
|
||||
/*nsegments*/1,
|
||||
/*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
|
||||
/*flags*/0, &bt->sense_dmat) != 0) {
|
||||
bt_isa_release_resources(dev);
|
||||
return (ENOMEM);
|
||||
}
|
||||
|
||||
bt->init_level++;
|
||||
|
||||
/* Allocation of sense buffers */
|
||||
if (bus_dmamem_alloc(bt->sense_dmat,
|
||||
(void **)&bt->sense_buffers,
|
||||
BUS_DMA_NOWAIT, &bt->sense_dmamap) != 0) {
|
||||
bt_isa_release_resources(dev);
|
||||
return (ENOMEM);
|
||||
}
|
||||
|
||||
bt->init_level++;
|
||||
|
||||
/* And permanently map them */
|
||||
bus_dmamap_load(bt->sense_dmat, bt->sense_dmamap,
|
||||
bt->sense_buffers,
|
||||
bt->max_ccbs * sizeof(*bt->sense_buffers),
|
||||
btmapsensebuffers, bt, /*flags*/0);
|
||||
|
||||
bt->init_level++;
|
||||
}
|
||||
|
||||
error = bt_attach(dev);
|
||||
if (error) {
|
||||
bt_isa_release_resources(dev);
|
||||
return (error);
|
||||
}
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
#define BIOS_MAP_SIZE (16 * 1024)
|
||||
|
||||
static int
|
||||
btvlbouncefilter(void *arg, bus_addr_t addr)
|
||||
{
|
||||
struct bt_softc *bt;
|
||||
|
||||
bt = (struct bt_softc *)arg;
|
||||
|
||||
addr &= BUS_SPACE_MAXADDR_24BIT;
|
||||
|
||||
if (addr == 0
|
||||
|| (addr >= bt->bios_addr
|
||||
&& addr < (bt->bios_addr + BIOS_MAP_SIZE)))
|
||||
return (1);
|
||||
return (0);
|
||||
}
|
||||
|
||||
static void
|
||||
btmapsensebuffers(void *arg, bus_dma_segment_t *segs, int nseg, int error)
|
||||
{
|
||||
struct bt_softc* bt;
|
||||
|
||||
bt = (struct bt_softc*)arg;
|
||||
bt->sense_buffers_physbase = segs->ds_addr;
|
||||
}
|
||||
|
||||
static device_method_t bt_isa_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_probe, bt_isa_probe),
|
||||
DEVMETHOD(device_attach, bt_isa_attach),
|
||||
|
||||
{ 0, 0 }
|
||||
};
|
||||
|
||||
static driver_t bt_isa_driver = {
|
||||
"bt",
|
||||
bt_isa_methods,
|
||||
sizeof(struct bt_softc),
|
||||
};
|
||||
|
||||
static devclass_t bt_devclass;
|
||||
|
||||
DRIVER_MODULE(bt, isa, bt_isa_driver, bt_devclass, 0, 0);
|
230
sys/pci/bt_pci.c
230
sys/pci/bt_pci.c
@ -1,230 +0,0 @@
|
||||
/*
|
||||
* Product specific probe and attach routines for:
|
||||
* Buslogic BT946, BT948, BT956, BT958 SCSI controllers
|
||||
*
|
||||
* Copyright (c) 1995, 1997, 1998 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, this list of conditions, and the following disclaimer,
|
||||
* without modification, immediately at the beginning of the file.
|
||||
* 2. 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
|
||||
*
|
||||
* $FreeBSD$
|
||||
*/
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/kernel.h>
|
||||
#include <sys/bus.h>
|
||||
|
||||
#include <pci/pcireg.h>
|
||||
#include <pci/pcivar.h>
|
||||
|
||||
#include <machine/bus_memio.h>
|
||||
#include <machine/bus_pio.h>
|
||||
#include <machine/bus.h>
|
||||
#include <machine/resource.h>
|
||||
#include <sys/rman.h>
|
||||
|
||||
#include <dev/buslogic/btreg.h>
|
||||
|
||||
#define BT_PCI_IOADDR PCIR_MAPS
|
||||
#define BT_PCI_MEMADDR PCIR_MAPS + 4
|
||||
|
||||
#define PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER 0x1040104Bul
|
||||
#define PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER_NC 0x0140104Bul
|
||||
#define PCI_DEVICE_ID_BUSLOGIC_FLASHPOINT 0x8130104Bul
|
||||
|
||||
static int
|
||||
bt_pci_alloc_resources(device_t dev)
|
||||
{
|
||||
int command, type = 0, rid, zero;
|
||||
struct resource *regs = 0;
|
||||
struct resource *irq = 0;
|
||||
|
||||
command = pci_read_config(dev, PCIR_COMMAND, /*bytes*/1);
|
||||
#if 0
|
||||
/* XXX Memory Mapped I/O seems to cause problems */
|
||||
if (command & PCIM_CMD_MEMEN) {
|
||||
type = SYS_RES_MEMORY;
|
||||
rid = BT_PCI_MEMADDR;
|
||||
regs = bus_alloc_resource(dev, type, &rid,
|
||||
0, ~0, 1, RF_ACTIVE);
|
||||
}
|
||||
#else
|
||||
if (!regs && (command & PCIM_CMD_PORTEN)) {
|
||||
type = SYS_RES_IOPORT;
|
||||
rid = BT_PCI_IOADDR;
|
||||
regs = bus_alloc_resource(dev, type, &rid,
|
||||
0, ~0, 1, RF_ACTIVE);
|
||||
}
|
||||
#endif
|
||||
if (!regs)
|
||||
return (ENOMEM);
|
||||
|
||||
zero = 0;
|
||||
irq = bus_alloc_resource(dev, SYS_RES_IRQ, &zero,
|
||||
0, ~0, 1, RF_ACTIVE | RF_SHAREABLE);
|
||||
if (!irq) {
|
||||
bus_release_resource(dev, type, rid, regs);
|
||||
return (ENOMEM);
|
||||
}
|
||||
|
||||
bt_init_softc(dev, regs, irq, 0);
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
static void
|
||||
bt_pci_release_resources(device_t dev)
|
||||
{
|
||||
struct bt_softc *bt = device_get_softc(dev);
|
||||
|
||||
if (bt->port)
|
||||
/* XXX can't cope with memory registers anyway */
|
||||
bus_release_resource(dev, SYS_RES_IOPORT,
|
||||
BT_PCI_IOADDR, bt->port);
|
||||
if (bt->irq)
|
||||
bus_release_resource(dev, SYS_RES_IRQ, 0, bt->irq);
|
||||
bt_free_softc(dev);
|
||||
}
|
||||
|
||||
static int
|
||||
bt_pci_probe(device_t dev)
|
||||
{
|
||||
switch (pci_get_devid(dev)) {
|
||||
case PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER:
|
||||
case PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER_NC:
|
||||
{
|
||||
struct bt_softc *bt = device_get_softc(dev);
|
||||
pci_info_data_t pci_info;
|
||||
int error;
|
||||
|
||||
error = bt_pci_alloc_resources(dev);
|
||||
if (error)
|
||||
return (error);
|
||||
|
||||
/*
|
||||
* Determine if an ISA compatible I/O port has been
|
||||
* enabled. If so, record the port so it will not
|
||||
* be probed by our ISA probe. If the PCI I/O port
|
||||
* was not set to the compatibility port, disable it.
|
||||
*/
|
||||
error = bt_cmd(bt, BOP_INQUIRE_PCI_INFO,
|
||||
/*param*/NULL, /*paramlen*/0,
|
||||
(u_int8_t*)&pci_info, sizeof(pci_info),
|
||||
DEFAULT_CMD_TIMEOUT);
|
||||
if (error == 0
|
||||
&& pci_info.io_port < BIO_DISABLED) {
|
||||
bt_mark_probed_bio(pci_info.io_port);
|
||||
if (bt->bsh != bt_iop_from_bio(pci_info.io_port)) {
|
||||
u_int8_t new_addr;
|
||||
|
||||
new_addr = BIO_DISABLED;
|
||||
bt_cmd(bt, BOP_MODIFY_IO_ADDR,
|
||||
/*param*/&new_addr,
|
||||
/*paramlen*/1, /*reply_buf*/NULL,
|
||||
/*reply_len*/0,
|
||||
DEFAULT_CMD_TIMEOUT);
|
||||
}
|
||||
}
|
||||
bt_pci_release_resources(dev);
|
||||
device_set_desc(dev, "Buslogic Multi-Master SCSI Host Adapter");
|
||||
return (0);
|
||||
}
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return (ENXIO);
|
||||
}
|
||||
|
||||
static int
|
||||
bt_pci_attach(device_t dev)
|
||||
{
|
||||
struct bt_softc *bt = device_get_softc(dev);
|
||||
int opri;
|
||||
int error;
|
||||
|
||||
/* Initialize softc */
|
||||
error = bt_pci_alloc_resources(dev);
|
||||
if (error) {
|
||||
device_printf(dev, "can't allocate resources in bt_pci_attach\n");
|
||||
return error;
|
||||
}
|
||||
|
||||
/* Allocate a dmatag for our CCB DMA maps */
|
||||
/* XXX Should be a child of the PCI bus dma tag */
|
||||
if (bus_dma_tag_create(/*parent*/NULL, /*alignemnt*/1, /*boundary*/0,
|
||||
/*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
|
||||
/*highaddr*/BUS_SPACE_MAXADDR,
|
||||
/*filter*/NULL, /*filterarg*/NULL,
|
||||
/*maxsize*/BUS_SPACE_MAXSIZE_32BIT,
|
||||
/*nsegments*/BUS_SPACE_UNRESTRICTED,
|
||||
/*maxsegsz*/BUS_SPACE_MAXSIZE_32BIT,
|
||||
/*flags*/0, &bt->parent_dmat) != 0) {
|
||||
bt_pci_release_resources(dev);
|
||||
return (ENOMEM);
|
||||
}
|
||||
|
||||
/*
|
||||
* Protect ourself from spurrious interrupts during
|
||||
* intialization and attach. We should really rely
|
||||
* on interrupts during attach, but we don't have
|
||||
* access to our interrupts during ISA probes, so until
|
||||
* that changes, we mask our interrupts during attach
|
||||
* too.
|
||||
*/
|
||||
opri = splcam();
|
||||
|
||||
if (bt_probe(dev) || bt_fetch_adapter_info(dev) || bt_init(dev)) {
|
||||
bt_pci_release_resources(dev);
|
||||
splx(opri);
|
||||
return (ENXIO);
|
||||
}
|
||||
|
||||
error = bt_attach(dev);
|
||||
splx(opri);
|
||||
|
||||
if (error) {
|
||||
bt_pci_release_resources(dev);
|
||||
return (error);
|
||||
}
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
static device_method_t bt_pci_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_probe, bt_pci_probe),
|
||||
DEVMETHOD(device_attach, bt_pci_attach),
|
||||
|
||||
{ 0, 0 }
|
||||
};
|
||||
|
||||
static driver_t bt_pci_driver = {
|
||||
"bt",
|
||||
bt_pci_methods,
|
||||
sizeof(struct bt_softc),
|
||||
};
|
||||
|
||||
static devclass_t bt_devclass;
|
||||
|
||||
DRIVER_MODULE(bt, pci, bt_pci_driver, bt_devclass, 0, 0);
|
Loading…
Reference in New Issue
Block a user