Cross Reference: /freebsd-9.3-release/sys/dev/aha/aha

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aha_mca.c (119418)	aha_mca.c (122340)
1/- 2 Copyright (c) 1999 Matthew N. Dodd <winter@jurai.net> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * Based on aha_isa.c 27 */ 28 29#include <sys/cdefs.h>	1/- 2 Copyright (c) 1999 Matthew N. Dodd <winter@jurai.net> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * Based on aha_isa.c 27 */ 28 29#include <sys/cdefs.h>
30__FBSDID("$FreeBSD: head/sys/dev/aha/aha_mca.c 119418 2003-08-24 17:55:58Z obrien $");	30__FBSDID("$FreeBSD: head/sys/dev/aha/aha_mca.c 122340 2003-11-09 00:51:52Z imp $");
31 32#include <sys/types.h> 33#include <sys/param.h> 34#include <sys/kernel.h> 35#include <sys/lock.h> 36#include <sys/mutex.h> 37 38#include <sys/module.h> 39#include <sys/bus.h> 40#include <machine/bus.h> 41#include <machine/resource.h> 42#include <sys/rman.h> 43 44#include <i386/isa/isa_dma.h> 45 46#include <dev/mca/mca_busreg.h> 47#include <dev/mca/mca_busvar.h> 48 49#include <dev/aha/ahareg.h> 50 51static struct mca_ident aha_mca_devs[] = { 52 { 0x0f1f, "Adaptec AHA-1640 SCSI Adapter" }, 53 { 0, NULL }, 54}; 55 56#define AHA_MCA_IOPORT_POS MCA_ADP_POS(MCA_POS1) 57# define AHA_MCA_IOPORT_MASK1 0x07 58# define AHA_MCA_IOPORT_MASK2 0xc0 59# define AHA_MCA_IOPORT_SIZE 0x03 60# define AHA_MCA_IOPORT(pos) (0x30 + \	31 32#include <sys/types.h> 33#include <sys/param.h> 34#include <sys/kernel.h> 35#include <sys/lock.h> 36#include <sys/mutex.h> 37 38#include <sys/module.h> 39#include <sys/bus.h> 40#include <machine/bus.h> 41#include <machine/resource.h> 42#include <sys/rman.h> 43 44#include <i386/isa/isa_dma.h> 45 46#include <dev/mca/mca_busreg.h> 47#include <dev/mca/mca_busvar.h> 48 49#include <dev/aha/ahareg.h> 50 51static struct mca_ident aha_mca_devs[] = { 52 { 0x0f1f, "Adaptec AHA-1640 SCSI Adapter" }, 53 { 0, NULL }, 54}; 55 56#define AHA_MCA_IOPORT_POS MCA_ADP_POS(MCA_POS1) 57# define AHA_MCA_IOPORT_MASK1 0x07 58# define AHA_MCA_IOPORT_MASK2 0xc0 59# define AHA_MCA_IOPORT_SIZE 0x03 60# define AHA_MCA_IOPORT(pos) (0x30 + \
61 (((u_int32_t)pos & \	61 (((uint32_t)pos & \
62 AHA_MCA_IOPORT_MASK1) << 8) + \	62 AHA_MCA_IOPORT_MASK1) << 8) + \
63 (((u_int32_t)pos & \	63 (((uint32_t)pos & \
64 AHA_MCA_IOPORT_MASK2) >> 4)) 65 66#define AHA_MCA_DRQ_POS MCA_ADP_POS(MCA_POS3) 67# define AHA_MCA_DRQ_MASK 0x0f 68# define AHA_MCA_DRQ(pos) (pos & AHA_MCA_DRQ_MASK) 69 70#define AHA_MCA_IRQ_POS MCA_ADP_POS(MCA_POS2) 71# define AHA_MCA_IRQ_MASK 0x07 72# define AHA_MCA_IRQ(pos) ((pos & AHA_MCA_IRQ_MASK) + 8) 73 74/* 75 * Not needed as the board knows its config 76 * internally and the ID will be fetched 77 * via AOP_INQUIRE_SETUP_INFO command. 78 / 79#define AHA_MCA_SCSIID_POS MCA_ADP_POS(MCA_POS2) 80#define AHA_MCA_SCSIID_MASK 0xe0 81#define AHA_MCA_SCSIID(pos) ((pos & AHA_MCA_SCSIID_MASK) >> 5) 82 83static int 84aha_mca_probe (device_t dev) 85{ 86 const char desc; 87 mca_id_t id = mca_get_id(dev);	64 AHA_MCA_IOPORT_MASK2) >> 4)) 65 66#define AHA_MCA_DRQ_POS MCA_ADP_POS(MCA_POS3) 67# define AHA_MCA_DRQ_MASK 0x0f 68# define AHA_MCA_DRQ(pos) (pos & AHA_MCA_DRQ_MASK) 69 70#define AHA_MCA_IRQ_POS MCA_ADP_POS(MCA_POS2) 71# define AHA_MCA_IRQ_MASK 0x07 72# define AHA_MCA_IRQ(pos) ((pos & AHA_MCA_IRQ_MASK) + 8) 73 74/* 75 * Not needed as the board knows its config 76 * internally and the ID will be fetched 77 * via AOP_INQUIRE_SETUP_INFO command. 78 / 79#define AHA_MCA_SCSIID_POS MCA_ADP_POS(MCA_POS2) 80#define AHA_MCA_SCSIID_MASK 0xe0 81#define AHA_MCA_SCSIID(pos) ((pos & AHA_MCA_SCSIID_MASK) >> 5) 82 83static int 84aha_mca_probe (device_t dev) 85{ 86 const char desc; 87 mca_id_t id = mca_get_id(dev);
88 u_int32_t iobase = 0; 89 u_int32_t iosize = 0; 90 u_int8_t drq = 0; 91 u_int8_t irq = 0; 92 u_int8_t pos;	88 uint32_t iobase = 0; 89 uint32_t iosize = 0; 90 uint8_t drq = 0; 91 uint8_t irq = 0; 92 uint8_t pos;
93 94 desc = mca_match_id(id, aha_mca_devs); 95 if (!desc) 96 return (ENXIO); 97 device_set_desc(dev, desc); 98 99 pos = mca_pos_read(dev, AHA_MCA_IOPORT_POS); 100 iobase = AHA_MCA_IOPORT(pos); 101 iosize = AHA_MCA_IOPORT_SIZE; 102 103 pos = mca_pos_read(dev, AHA_MCA_DRQ_POS); 104 drq = AHA_MCA_DRQ(pos); 105 106 pos = mca_pos_read(dev, AHA_MCA_IRQ_POS); 107 irq = AHA_MCA_IRQ(pos); 108 109 mca_add_iospace(dev, iobase, iosize); 110 mca_add_drq(dev, drq); 111 mca_add_irq(dev, irq); 112 113 aha_unit++; 114 115 return (0); 116} 117 118static int 119aha_mca_attach (device_t dev) 120{ 121 struct aha_softc * sc = NULL; 122 struct resource * io = NULL; 123 struct resource * irq = NULL; 124 struct resource * drq = NULL; 125 int error = 0; 126 int unit = device_get_unit(dev); 127 int rid; 128 void * ih; 129 130 rid = 0; 131 io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 132 0, ~0, 1, RF_ACTIVE); 133 if (!io) { 134 device_printf(dev, "No I/O space?!\n"); 135 error = ENOMEM; 136 goto bad; 137 } 138 139 rid = 0; 140 irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 141 0, ~0, 1, RF_ACTIVE); 142 if (irq == NULL) { 143 device_printf(dev, "No IRQ?!\n"); 144 error = ENOMEM; 145 goto bad; 146 } 147 148 rid = 0; 149 drq = bus_alloc_resource(dev, SYS_RES_DRQ, &rid, 150 0, ~0, 1, RF_ACTIVE); 151 if (drq == NULL) { 152 device_printf(dev, "No DRQ?!\n"); 153 error = ENOMEM; 154 goto bad; 155 } 156 157 sc = aha_alloc(unit, rman_get_bustag(io), rman_get_bushandle(io)); 158 if (sc == NULL) { 159 device_printf(dev, "aha_alloc() failed!\n"); 160 error = ENOMEM; 161 goto bad; 162 } 163 164 error = aha_probe(sc); 165 if (error) { 166 device_printf(dev, "aha_probe() failed!\n"); 167 goto bad; 168 } 169 170 error = aha_fetch_adapter_info(sc); 171 if (error) { 172 device_printf(dev, "aha_fetch_adapter_info() failed!\n"); 173 goto bad; 174 } 175 176 isa_dmacascade(rman_get_start(drq)); 177 178 error = bus_dma_tag_create( 179 /* parent / NULL, 180* /* alignemnt / 1, 181* /* boundary / 0, 182* /* lowaddr / BUS_SPACE_MAXADDR_24BIT, 183* /* highaddr / BUS_SPACE_MAXADDR, 184* /* filter / NULL, 185* /* filterarg / NULL, 186* /* maxsize / BUS_SPACE_MAXSIZE_24BIT, 187* /* nsegments / ~0, 188* /* maxsegsz / BUS_SPACE_MAXSIZE_24BIT, 189* /* flags / 0, 190* /* lockfunc / busdma_lock_mutex, 191* /* lockarg / &Giant, 192* &sc->parent_dmat); 193 if (error) { 194 device_printf(dev, "bus_dma_tag_create() failed!\n"); 195 goto bad; 196 } 197 198 error = aha_init(sc); 199 if (error) { 200 device_printf(dev, "aha_init() failed\n"); 201 goto bad; 202 } 203 204 error = aha_attach(sc); 205 if (error) { 206 device_printf(dev, "aha_attach() failed\n"); 207 goto bad; 208 } 209 210 error = bus_setup_intr(dev, irq, INTR_TYPE_CAM\|INTR_ENTROPY, aha_intr, sc, &ih); 211 if (error) { 212 device_printf(dev, "Unable to register interrupt handler\n"); 213 goto bad; 214 } 215 216 return (0); 217 218bad: 219 aha_free(sc); 220 221 if (io) 222 bus_release_resource(dev, SYS_RES_IOPORT, 0, io); 223 if (irq) 224 bus_release_resource(dev, SYS_RES_IRQ, 0, irq); 225 if (drq) 226 bus_release_resource(dev, SYS_RES_DRQ, 0, drq); 227 228 return (error); 229} 230 231static device_method_t aha_mca_methods[] = { 232 DEVMETHOD(device_probe, aha_mca_probe), 233 DEVMETHOD(device_attach, aha_mca_attach), 234 235 { 0, 0 } 236}; 237 238static driver_t aha_mca_driver = { 239 "aha", 240 aha_mca_methods, 241 1, 242/* 243 sizeof(struct aha_softc ), 244* / 245}; 246* 247static devclass_t aha_devclass; 248 249DRIVER_MODULE(aha, mca, aha_mca_driver, aha_devclass, 0, 0);	93 94 desc = mca_match_id(id, aha_mca_devs); 95 if (!desc) 96 return (ENXIO); 97 device_set_desc(dev, desc); 98 99 pos = mca_pos_read(dev, AHA_MCA_IOPORT_POS); 100 iobase = AHA_MCA_IOPORT(pos); 101 iosize = AHA_MCA_IOPORT_SIZE; 102 103 pos = mca_pos_read(dev, AHA_MCA_DRQ_POS); 104 drq = AHA_MCA_DRQ(pos); 105 106 pos = mca_pos_read(dev, AHA_MCA_IRQ_POS); 107 irq = AHA_MCA_IRQ(pos); 108 109 mca_add_iospace(dev, iobase, iosize); 110 mca_add_drq(dev, drq); 111 mca_add_irq(dev, irq); 112 113 aha_unit++; 114 115 return (0); 116} 117 118static int 119aha_mca_attach (device_t dev) 120{ 121 struct aha_softc * sc = NULL; 122 struct resource * io = NULL; 123 struct resource * irq = NULL; 124 struct resource * drq = NULL; 125 int error = 0; 126 int unit = device_get_unit(dev); 127 int rid; 128 void * ih; 129 130 rid = 0; 131 io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 132 0, ~0, 1, RF_ACTIVE); 133 if (!io) { 134 device_printf(dev, "No I/O space?!\n"); 135 error = ENOMEM; 136 goto bad; 137 } 138 139 rid = 0; 140 irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 141 0, ~0, 1, RF_ACTIVE); 142 if (irq == NULL) { 143 device_printf(dev, "No IRQ?!\n"); 144 error = ENOMEM; 145 goto bad; 146 } 147 148 rid = 0; 149 drq = bus_alloc_resource(dev, SYS_RES_DRQ, &rid, 150 0, ~0, 1, RF_ACTIVE); 151 if (drq == NULL) { 152 device_printf(dev, "No DRQ?!\n"); 153 error = ENOMEM; 154 goto bad; 155 } 156 157 sc = aha_alloc(unit, rman_get_bustag(io), rman_get_bushandle(io)); 158 if (sc == NULL) { 159 device_printf(dev, "aha_alloc() failed!\n"); 160 error = ENOMEM; 161 goto bad; 162 } 163 164 error = aha_probe(sc); 165 if (error) { 166 device_printf(dev, "aha_probe() failed!\n"); 167 goto bad; 168 } 169 170 error = aha_fetch_adapter_info(sc); 171 if (error) { 172 device_printf(dev, "aha_fetch_adapter_info() failed!\n"); 173 goto bad; 174 } 175 176 isa_dmacascade(rman_get_start(drq)); 177 178 error = bus_dma_tag_create( 179 /* parent / NULL, 180* /* alignemnt / 1, 181* /* boundary / 0, 182* /* lowaddr / BUS_SPACE_MAXADDR_24BIT, 183* /* highaddr / BUS_SPACE_MAXADDR, 184* /* filter / NULL, 185* /* filterarg / NULL, 186* /* maxsize / BUS_SPACE_MAXSIZE_24BIT, 187* /* nsegments / ~0, 188* /* maxsegsz / BUS_SPACE_MAXSIZE_24BIT, 189* /* flags / 0, 190* /* lockfunc / busdma_lock_mutex, 191* /* lockarg / &Giant, 192* &sc->parent_dmat); 193 if (error) { 194 device_printf(dev, "bus_dma_tag_create() failed!\n"); 195 goto bad; 196 } 197 198 error = aha_init(sc); 199 if (error) { 200 device_printf(dev, "aha_init() failed\n"); 201 goto bad; 202 } 203 204 error = aha_attach(sc); 205 if (error) { 206 device_printf(dev, "aha_attach() failed\n"); 207 goto bad; 208 } 209 210 error = bus_setup_intr(dev, irq, INTR_TYPE_CAM\|INTR_ENTROPY, aha_intr, sc, &ih); 211 if (error) { 212 device_printf(dev, "Unable to register interrupt handler\n"); 213 goto bad; 214 } 215 216 return (0); 217 218bad: 219 aha_free(sc); 220 221 if (io) 222 bus_release_resource(dev, SYS_RES_IOPORT, 0, io); 223 if (irq) 224 bus_release_resource(dev, SYS_RES_IRQ, 0, irq); 225 if (drq) 226 bus_release_resource(dev, SYS_RES_DRQ, 0, drq); 227 228 return (error); 229} 230 231static device_method_t aha_mca_methods[] = { 232 DEVMETHOD(device_probe, aha_mca_probe), 233 DEVMETHOD(device_attach, aha_mca_attach), 234 235 { 0, 0 } 236}; 237 238static driver_t aha_mca_driver = { 239 "aha", 240 aha_mca_methods, 241 1, 242/* 243 sizeof(struct aha_softc ), 244* / 245}; 246* 247static devclass_t aha_devclass; 248 249DRIVER_MODULE(aha, mca, aha_mca_driver, aha_devclass, 0, 0);