1/*- 2 * Copyright (c) 1998,1999,2000 S�ren Schmidt 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 * without modification, immediately at the beginning of the file. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 *
| 1/*- 2 * Copyright (c) 1998,1999,2000 S�ren Schmidt 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 * without modification, immediately at the beginning of the file. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 *
|
28 * $FreeBSD: head/sys/dev/ata/ata-all.c 64303 2000-08-06 19:10:05Z sos $
| 28 * $FreeBSD: head/sys/dev/ata/ata-all.c 64307 2000-08-06 19:51:58Z sos $
|
29 */ 30 31#include "ata.h" 32#include "isa.h" 33#include "card.h" 34#include "pci.h" 35#include "atadisk.h" 36#include "atapicd.h" 37#include "atapifd.h" 38#include "atapist.h" 39#include "opt_global.h" 40#include "opt_ata.h" 41#include <sys/param.h> 42#include <sys/systm.h> 43#include <sys/kernel.h> 44#include <sys/disk.h> 45#include <sys/module.h> 46#include <sys/bus.h> 47#include <sys/bio.h> 48#include <sys/malloc.h> 49#include <sys/devicestat.h> 50#include <sys/sysctl.h> 51#include <machine/stdarg.h> 52#include <vm/vm.h> 53#include <vm/pmap.h> 54#include <machine/resource.h> 55#include <machine/bus.h> 56#include <sys/rman.h> 57#if NPCI > 0 58#include <pci/pcivar.h> 59#include <pci/pcireg.h> 60#endif 61#include <isa/isavar.h> 62#include <isa/isareg.h> 63#include <machine/clock.h> 64#ifdef __i386__ 65#include <machine/smp.h> 66#include <i386/isa/intr_machdep.h> 67#endif 68#ifdef __alpha__ 69#include <machine/md_var.h> 70#endif 71#include <dev/ata/ata-all.h> 72#include <dev/ata/ata-disk.h> 73#include <dev/ata/atapi-all.h> 74 75/* misc defines */ 76#define IOMASK 0xfffffffc 77#define ATA_IOADDR_RID 0 78#define ATA_ALTADDR_RID 1 79#define ATA_BMADDR_RID 2 80 81/* prototypes */ 82static int ata_probe(device_t); 83static int ata_attach(device_t); 84static int ata_detach(device_t); 85static int ata_resume(device_t); 86static void ata_boot_attach(void); 87static void ata_intr(void *); 88static int32_t ata_getparam(struct ata_softc *, int32_t, u_int8_t); 89static int8_t *active2str(int32_t); 90static void bswap(int8_t *, int32_t); 91static void btrim(int8_t *, int32_t); 92static void bpack(int8_t *, int8_t *, int32_t); 93 94/* local vars */ 95static devclass_t ata_devclass; 96static devclass_t ata_pci_devclass; 97static struct intr_config_hook *ata_delayed_attach = NULL; 98static char ata_conf[256]; 99MALLOC_DEFINE(M_ATA, "ATA generic", "ATA driver generic layer"); 100 101#if NISA > 0 102static struct isa_pnp_id ata_ids[] = { 103 {0x0006d041, "Generic ESDI/IDE/ATA controller"}, /* PNP0600 */ 104 {0x0106d041, "Plus Hardcard II"}, /* PNP0601 */ 105 {0x0206d041, "Plus Hardcard IIXL/EZ"}, /* PNP0602 */ 106 {0x0306d041, "Generic ATA"}, /* PNP0603 */ 107 {0} 108}; 109 110static int 111ata_isa_probe(device_t dev) 112{ 113 struct ata_softc *scp = device_get_softc(dev); 114 struct resource *port; 115 int rid; 116 u_long tmp; 117 118 /* check isapnp ids */ 119 if (ISA_PNP_PROBE(device_get_parent(dev), dev, ata_ids) == ENXIO) 120 return ENXIO; 121 122 /* allocate the port range */ 123 rid = ATA_IOADDR_RID; 124 port = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 125 ATA_IOSIZE, RF_ACTIVE); 126 if (!port) 127 return ENOMEM; 128 129 /* alloctate the altport range */ 130 if (bus_get_resource(dev, SYS_RES_IOPORT, 1, &tmp, &tmp)) { 131 bus_set_resource(dev, SYS_RES_IOPORT, 1, 132 rman_get_start(port) + ATA_ALTPORT, 133 ATA_ALTIOSIZE); 134 } 135 bus_release_resource(dev, SYS_RES_IOPORT, 0, port); 136 scp->unit = device_get_unit(dev); 137 scp->flags |= ATA_USE_16BIT; 138 return ata_probe(dev); 139} 140 141static device_method_t ata_isa_methods[] = { 142 /* device interface */ 143 DEVMETHOD(device_probe, ata_isa_probe), 144 DEVMETHOD(device_attach, ata_attach), 145 DEVMETHOD(device_resume, ata_resume), 146 { 0, 0 } 147}; 148 149static driver_t ata_isa_driver = { 150 "ata", 151 ata_isa_methods, 152 sizeof(struct ata_softc), 153}; 154 155DRIVER_MODULE(ata, isa, ata_isa_driver, ata_devclass, 0, 0); 156#endif 157 158#if NCARD > 0 159static int 160ata_pccard_probe(device_t dev) 161{ 162 struct ata_softc *scp = device_get_softc(dev); 163 struct resource *port; 164 int rid, len; 165 166 /* allocate the port range */ 167 rid = ATA_IOADDR_RID; 168 len = bus_get_resource_count(dev, SYS_RES_IOPORT, rid); 169 port = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, len, RF_ACTIVE); 170 if (!port) 171 return ENOMEM; 172 173 /* 174 * if we got more than the default ATA_IOSIZE ports, this is likely 175 * a pccard system where the altio ports are located just after the 176 * normal io ports, so no need to allocate them. 177 */ 178 if (len <= ATA_IOSIZE) { 179 bus_set_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID, 180 rman_get_start(port) + ATA_ALTPORT, ATA_ALTIOSIZE); 181 } 182 bus_release_resource(dev, SYS_RES_IOPORT, 0, port); 183 scp->unit = device_get_unit(dev); 184 scp->flags |= ATA_USE_16BIT; 185 return ata_probe(dev); 186} 187 188static device_method_t ata_pccard_methods[] = { 189 /* device interface */ 190 DEVMETHOD(device_probe, ata_pccard_probe), 191 DEVMETHOD(device_attach, ata_attach), 192 DEVMETHOD(device_detach, ata_detach), 193 { 0, 0 } 194}; 195 196static driver_t ata_pccard_driver = { 197 "ata", 198 ata_pccard_methods, 199 sizeof(struct ata_softc), 200}; 201 202DRIVER_MODULE(ata, pccard, ata_pccard_driver, ata_devclass, 0, 0); 203#endif 204 205#if NPCI > 0 206struct ata_pci_softc { 207 struct resource *bmio; 208 struct resource bmio_1; 209 struct resource bmio_2; 210 struct resource *irq; 211 int32_t irqcnt; 212}; 213 214int32_t 215ata_find_dev(device_t dev, int32_t type, int32_t revid) 216{ 217 device_t *children, child; 218 int nchildren, i; 219 220 if (device_get_children(device_get_parent(dev), &children, &nchildren)) 221 return 0; 222 223 for (i = 0; i < nchildren; i++) { 224 child = children[i]; 225 226 /* check that it's on the same silicon and the device we want */ 227 if (pci_get_slot(dev) == pci_get_slot(child) && 228 pci_get_vendor(child) == (type & 0xffff) && 229 pci_get_device(child) == ((type & 0xffff0000) >> 16) && 230 pci_get_revid(child) >= revid) { 231 free(children, M_TEMP); 232 return 1; 233 } 234 } 235 free(children, M_TEMP); 236 return 0; 237} 238 239static const char * 240ata_pci_match(device_t dev) 241{ 242 if (pci_get_class(dev) != PCIC_STORAGE) 243 return NULL; 244 245 switch (pci_get_devid(dev)) { 246 /* supported chipsets */ 247 case 0x12308086: 248 return "Intel PIIX ATA controller"; 249 250 case 0x70108086: 251 return "Intel PIIX3 ATA controller"; 252 253 case 0x71118086: 254 case 0x71998086: 255 return "Intel PIIX4 ATA33 controller"; 256
| 29 */ 30 31#include "ata.h" 32#include "isa.h" 33#include "card.h" 34#include "pci.h" 35#include "atadisk.h" 36#include "atapicd.h" 37#include "atapifd.h" 38#include "atapist.h" 39#include "opt_global.h" 40#include "opt_ata.h" 41#include <sys/param.h> 42#include <sys/systm.h> 43#include <sys/kernel.h> 44#include <sys/disk.h> 45#include <sys/module.h> 46#include <sys/bus.h> 47#include <sys/bio.h> 48#include <sys/malloc.h> 49#include <sys/devicestat.h> 50#include <sys/sysctl.h> 51#include <machine/stdarg.h> 52#include <vm/vm.h> 53#include <vm/pmap.h> 54#include <machine/resource.h> 55#include <machine/bus.h> 56#include <sys/rman.h> 57#if NPCI > 0 58#include <pci/pcivar.h> 59#include <pci/pcireg.h> 60#endif 61#include <isa/isavar.h> 62#include <isa/isareg.h> 63#include <machine/clock.h> 64#ifdef __i386__ 65#include <machine/smp.h> 66#include <i386/isa/intr_machdep.h> 67#endif 68#ifdef __alpha__ 69#include <machine/md_var.h> 70#endif 71#include <dev/ata/ata-all.h> 72#include <dev/ata/ata-disk.h> 73#include <dev/ata/atapi-all.h> 74 75/* misc defines */ 76#define IOMASK 0xfffffffc 77#define ATA_IOADDR_RID 0 78#define ATA_ALTADDR_RID 1 79#define ATA_BMADDR_RID 2 80 81/* prototypes */ 82static int ata_probe(device_t); 83static int ata_attach(device_t); 84static int ata_detach(device_t); 85static int ata_resume(device_t); 86static void ata_boot_attach(void); 87static void ata_intr(void *); 88static int32_t ata_getparam(struct ata_softc *, int32_t, u_int8_t); 89static int8_t *active2str(int32_t); 90static void bswap(int8_t *, int32_t); 91static void btrim(int8_t *, int32_t); 92static void bpack(int8_t *, int8_t *, int32_t); 93 94/* local vars */ 95static devclass_t ata_devclass; 96static devclass_t ata_pci_devclass; 97static struct intr_config_hook *ata_delayed_attach = NULL; 98static char ata_conf[256]; 99MALLOC_DEFINE(M_ATA, "ATA generic", "ATA driver generic layer"); 100 101#if NISA > 0 102static struct isa_pnp_id ata_ids[] = { 103 {0x0006d041, "Generic ESDI/IDE/ATA controller"}, /* PNP0600 */ 104 {0x0106d041, "Plus Hardcard II"}, /* PNP0601 */ 105 {0x0206d041, "Plus Hardcard IIXL/EZ"}, /* PNP0602 */ 106 {0x0306d041, "Generic ATA"}, /* PNP0603 */ 107 {0} 108}; 109 110static int 111ata_isa_probe(device_t dev) 112{ 113 struct ata_softc *scp = device_get_softc(dev); 114 struct resource *port; 115 int rid; 116 u_long tmp; 117 118 /* check isapnp ids */ 119 if (ISA_PNP_PROBE(device_get_parent(dev), dev, ata_ids) == ENXIO) 120 return ENXIO; 121 122 /* allocate the port range */ 123 rid = ATA_IOADDR_RID; 124 port = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 125 ATA_IOSIZE, RF_ACTIVE); 126 if (!port) 127 return ENOMEM; 128 129 /* alloctate the altport range */ 130 if (bus_get_resource(dev, SYS_RES_IOPORT, 1, &tmp, &tmp)) { 131 bus_set_resource(dev, SYS_RES_IOPORT, 1, 132 rman_get_start(port) + ATA_ALTPORT, 133 ATA_ALTIOSIZE); 134 } 135 bus_release_resource(dev, SYS_RES_IOPORT, 0, port); 136 scp->unit = device_get_unit(dev); 137 scp->flags |= ATA_USE_16BIT; 138 return ata_probe(dev); 139} 140 141static device_method_t ata_isa_methods[] = { 142 /* device interface */ 143 DEVMETHOD(device_probe, ata_isa_probe), 144 DEVMETHOD(device_attach, ata_attach), 145 DEVMETHOD(device_resume, ata_resume), 146 { 0, 0 } 147}; 148 149static driver_t ata_isa_driver = { 150 "ata", 151 ata_isa_methods, 152 sizeof(struct ata_softc), 153}; 154 155DRIVER_MODULE(ata, isa, ata_isa_driver, ata_devclass, 0, 0); 156#endif 157 158#if NCARD > 0 159static int 160ata_pccard_probe(device_t dev) 161{ 162 struct ata_softc *scp = device_get_softc(dev); 163 struct resource *port; 164 int rid, len; 165 166 /* allocate the port range */ 167 rid = ATA_IOADDR_RID; 168 len = bus_get_resource_count(dev, SYS_RES_IOPORT, rid); 169 port = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, len, RF_ACTIVE); 170 if (!port) 171 return ENOMEM; 172 173 /* 174 * if we got more than the default ATA_IOSIZE ports, this is likely 175 * a pccard system where the altio ports are located just after the 176 * normal io ports, so no need to allocate them. 177 */ 178 if (len <= ATA_IOSIZE) { 179 bus_set_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID, 180 rman_get_start(port) + ATA_ALTPORT, ATA_ALTIOSIZE); 181 } 182 bus_release_resource(dev, SYS_RES_IOPORT, 0, port); 183 scp->unit = device_get_unit(dev); 184 scp->flags |= ATA_USE_16BIT; 185 return ata_probe(dev); 186} 187 188static device_method_t ata_pccard_methods[] = { 189 /* device interface */ 190 DEVMETHOD(device_probe, ata_pccard_probe), 191 DEVMETHOD(device_attach, ata_attach), 192 DEVMETHOD(device_detach, ata_detach), 193 { 0, 0 } 194}; 195 196static driver_t ata_pccard_driver = { 197 "ata", 198 ata_pccard_methods, 199 sizeof(struct ata_softc), 200}; 201 202DRIVER_MODULE(ata, pccard, ata_pccard_driver, ata_devclass, 0, 0); 203#endif 204 205#if NPCI > 0 206struct ata_pci_softc { 207 struct resource *bmio; 208 struct resource bmio_1; 209 struct resource bmio_2; 210 struct resource *irq; 211 int32_t irqcnt; 212}; 213 214int32_t 215ata_find_dev(device_t dev, int32_t type, int32_t revid) 216{ 217 device_t *children, child; 218 int nchildren, i; 219 220 if (device_get_children(device_get_parent(dev), &children, &nchildren)) 221 return 0; 222 223 for (i = 0; i < nchildren; i++) { 224 child = children[i]; 225 226 /* check that it's on the same silicon and the device we want */ 227 if (pci_get_slot(dev) == pci_get_slot(child) && 228 pci_get_vendor(child) == (type & 0xffff) && 229 pci_get_device(child) == ((type & 0xffff0000) >> 16) && 230 pci_get_revid(child) >= revid) { 231 free(children, M_TEMP); 232 return 1; 233 } 234 } 235 free(children, M_TEMP); 236 return 0; 237} 238 239static const char * 240ata_pci_match(device_t dev) 241{ 242 if (pci_get_class(dev) != PCIC_STORAGE) 243 return NULL; 244 245 switch (pci_get_devid(dev)) { 246 /* supported chipsets */ 247 case 0x12308086: 248 return "Intel PIIX ATA controller"; 249 250 case 0x70108086: 251 return "Intel PIIX3 ATA controller"; 252 253 case 0x71118086: 254 case 0x71998086: 255 return "Intel PIIX4 ATA33 controller"; 256
|
| 257 case 0x24218086: 258 return "Intel ICH0 ATA33 controller"; 259
|
257 case 0x24118086: 258 return "Intel ICH ATA66 controller"; 259
| 260 case 0x24118086: 261 return "Intel ICH ATA66 controller"; 262
|
260 case 0x24218086: 261 return "Intel ICH0 ATA33 controller";
| 263 case 0x244b8086: 264 return "Intel ICH2 ATA100 controller";
|
262 263 case 0x522910b9: 264 return "AcerLabs Aladdin ATA33 controller"; 265 266 case 0x05711106: 267 if (ata_find_dev(dev, 0x05861106, 0)) 268 return "VIA 82C586 ATA33 controller"; 269 if (ata_find_dev(dev, 0x05961106, 0x12)) 270 return "VIA 82C596B ATA66 controller"; 271 if (ata_find_dev(dev, 0x05961106, 0)) 272 return "VIA 82C596 ATA33 controller"; 273 if (ata_find_dev(dev, 0x06861106, 0)) 274 return "VIA 82C686 ATA66 controller"; 275 return "VIA Apollo ATA controller"; 276 277 case 0x55131039: 278 return "SiS 5591 ATA33 controller"; 279 280 case 0x06461095: 281 return "CMD 646 ATA controller"; 282 283 case 0xc6931080: 284 if (pci_get_subclass(dev) == PCIS_STORAGE_IDE) 285 return "Cypress 82C693 ATA controller"; 286 break; 287 288 case 0x74091022: 289 return "AMD 756 ATA66 controller"; 290 291 case 0x4d33105a: 292 return "Promise ATA33 controller"; 293 294 case 0x4d38105a: 295 return "Promise ATA66 controller"; 296
| 265 266 case 0x522910b9: 267 return "AcerLabs Aladdin ATA33 controller"; 268 269 case 0x05711106: 270 if (ata_find_dev(dev, 0x05861106, 0)) 271 return "VIA 82C586 ATA33 controller"; 272 if (ata_find_dev(dev, 0x05961106, 0x12)) 273 return "VIA 82C596B ATA66 controller"; 274 if (ata_find_dev(dev, 0x05961106, 0)) 275 return "VIA 82C596 ATA33 controller"; 276 if (ata_find_dev(dev, 0x06861106, 0)) 277 return "VIA 82C686 ATA66 controller"; 278 return "VIA Apollo ATA controller"; 279 280 case 0x55131039: 281 return "SiS 5591 ATA33 controller"; 282 283 case 0x06461095: 284 return "CMD 646 ATA controller"; 285 286 case 0xc6931080: 287 if (pci_get_subclass(dev) == PCIS_STORAGE_IDE) 288 return "Cypress 82C693 ATA controller"; 289 break; 290 291 case 0x74091022: 292 return "AMD 756 ATA66 controller"; 293 294 case 0x4d33105a: 295 return "Promise ATA33 controller"; 296 297 case 0x4d38105a: 298 return "Promise ATA66 controller"; 299
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| 300 case 0x4d30105a: 301 return "Promise ATA100 controller"; 302
|
297 case 0x00041103:
| 303 case 0x00041103:
|
298 return "HighPoint HPT366 ATA66 controller";
| 304 switch (pci_get_revid(dev)) { 305 case 0x00: 306 case 0x01: 307 return "HighPoint HPT366 ATA66 controller"; 308 case 0x02: 309 return "HighPoint HPT368 ATA66 controller"; 310 case 0x03: 311 case 0x04: 312 return "HighPoint HPT370 ATA100 controller"; 313 default: 314 return "Unknown revision HighPoint ATA controller"; 315 }
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299 300 /* unsupported but known chipsets, generic DMA only */ 301 case 0x10001042: 302 case 0x10011042: 303 return "RZ 100? ATA controller !WARNING! buggy chip data loss possible"; 304 305 case 0x06401095: 306 return "CMD 640 ATA controller !WARNING! buggy chip data loss possible"; 307 308 case 0x01021078: 309 return "Cyrix 5530 ATA controller (generic mode)"; 310 311 /* unknown chipsets, try generic DMA if it seems possible */ 312 default: 313 if (pci_get_class(dev) == PCIC_STORAGE && 314 (pci_get_subclass(dev) == PCIS_STORAGE_IDE)) 315 return "Generic PCI ATA controller"; 316 } 317 return NULL; 318} 319 320static int 321ata_pci_probe(device_t dev) 322{ 323 const char *desc = ata_pci_match(dev); 324 325 if (desc) { 326 device_set_desc(dev, desc); 327 return 0; 328 } 329 else 330 return ENXIO; 331} 332 333static int 334ata_pci_add_child(device_t dev, int unit) 335{ 336 device_t child; 337 338 /* check if this is located at one of the std addresses */ 339 if (pci_get_progif(dev) & PCIP_STORAGE_IDE_MASTERDEV) { 340 if (!(child = device_add_child(dev, "ata", unit))) 341 return ENOMEM; 342 } 343 else { 344 if (!(child = device_add_child(dev, "ata", 2))) 345 return ENOMEM; 346 } 347 device_set_ivars(child, (void *)(uintptr_t) unit); 348 return 0; 349} 350 351static int 352ata_pci_attach(device_t dev) 353{ 354 struct ata_pci_softc *sc = device_get_softc(dev); 355 u_int8_t class, subclass; 356 u_int32_t type, cmd; 357 int rid; 358 359 /* set up vendor-specific stuff */ 360 type = pci_get_devid(dev); 361 class = pci_get_class(dev); 362 subclass = pci_get_subclass(dev); 363 cmd = pci_read_config(dev, PCIR_COMMAND, 4); 364 365 /* is this controller busmaster DMA capable ? */ 366 if (pci_get_progif(dev) & PCIP_STORAGE_IDE_MASTERDEV) { 367 /* is busmastering support turned on ? */ 368 if ((cmd & (PCIM_CMD_PORTEN | PCIM_CMD_BUSMASTEREN)) == 369 (PCIM_CMD_PORTEN | PCIM_CMD_BUSMASTEREN)) { 370 371 /* is there a valid port range to connect to ? */ 372 rid = 0x20; 373 sc->bmio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 374 0, ~0, 1, RF_ACTIVE); 375 if (!sc->bmio) 376 device_printf(dev, "Busmastering DMA not configured\n"); 377 } 378 else 379 device_printf(dev, "Busmastering DMA not enabled\n"); 380 } 381 else {
| 316 317 /* unsupported but known chipsets, generic DMA only */ 318 case 0x10001042: 319 case 0x10011042: 320 return "RZ 100? ATA controller !WARNING! buggy chip data loss possible"; 321 322 case 0x06401095: 323 return "CMD 640 ATA controller !WARNING! buggy chip data loss possible"; 324 325 case 0x01021078: 326 return "Cyrix 5530 ATA controller (generic mode)"; 327 328 /* unknown chipsets, try generic DMA if it seems possible */ 329 default: 330 if (pci_get_class(dev) == PCIC_STORAGE && 331 (pci_get_subclass(dev) == PCIS_STORAGE_IDE)) 332 return "Generic PCI ATA controller"; 333 } 334 return NULL; 335} 336 337static int 338ata_pci_probe(device_t dev) 339{ 340 const char *desc = ata_pci_match(dev); 341 342 if (desc) { 343 device_set_desc(dev, desc); 344 return 0; 345 } 346 else 347 return ENXIO; 348} 349 350static int 351ata_pci_add_child(device_t dev, int unit) 352{ 353 device_t child; 354 355 /* check if this is located at one of the std addresses */ 356 if (pci_get_progif(dev) & PCIP_STORAGE_IDE_MASTERDEV) { 357 if (!(child = device_add_child(dev, "ata", unit))) 358 return ENOMEM; 359 } 360 else { 361 if (!(child = device_add_child(dev, "ata", 2))) 362 return ENOMEM; 363 } 364 device_set_ivars(child, (void *)(uintptr_t) unit); 365 return 0; 366} 367 368static int 369ata_pci_attach(device_t dev) 370{ 371 struct ata_pci_softc *sc = device_get_softc(dev); 372 u_int8_t class, subclass; 373 u_int32_t type, cmd; 374 int rid; 375 376 /* set up vendor-specific stuff */ 377 type = pci_get_devid(dev); 378 class = pci_get_class(dev); 379 subclass = pci_get_subclass(dev); 380 cmd = pci_read_config(dev, PCIR_COMMAND, 4); 381 382 /* is this controller busmaster DMA capable ? */ 383 if (pci_get_progif(dev) & PCIP_STORAGE_IDE_MASTERDEV) { 384 /* is busmastering support turned on ? */ 385 if ((cmd & (PCIM_CMD_PORTEN | PCIM_CMD_BUSMASTEREN)) == 386 (PCIM_CMD_PORTEN | PCIM_CMD_BUSMASTEREN)) { 387 388 /* is there a valid port range to connect to ? */ 389 rid = 0x20; 390 sc->bmio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 391 0, ~0, 1, RF_ACTIVE); 392 if (!sc->bmio) 393 device_printf(dev, "Busmastering DMA not configured\n"); 394 } 395 else 396 device_printf(dev, "Busmastering DMA not enabled\n"); 397 } 398 else {
|
382 if (type == 0x4d33105a || type == 0x4d38105a || type == 0x00041103) { 383 /* Promise and HPT366 controllers support busmastering DMA */
| 399 if (type == 0x4d33105a || type == 0x4d38105a || 400 type == 0x4d30105a || type == 0x00041103) { 401 /* Promise and HighPoint controllers support busmastering DMA */
|
384 rid = 0x20; 385 sc->bmio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 386 0, ~0, 1, RF_ACTIVE); 387 } 388 else 389 /* we dont know this controller, no busmastering DMA */ 390 device_printf(dev, "Busmastering DMA not supported\n"); 391 } 392 393 /* do extra chipset specific setups */ 394 switch (type) { 395 case 0x522910b9: /* Aladdin need to activate the ATAPI FIFO */ 396 pci_write_config(dev, 0x53, 397 (pci_read_config(dev, 0x53, 1) & ~0x01) | 0x02, 1); 398 break; 399 400 case 0x4d38105a: /* Promise 66's need their clock changed */
| 402 rid = 0x20; 403 sc->bmio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 404 0, ~0, 1, RF_ACTIVE); 405 } 406 else 407 /* we dont know this controller, no busmastering DMA */ 408 device_printf(dev, "Busmastering DMA not supported\n"); 409 } 410 411 /* do extra chipset specific setups */ 412 switch (type) { 413 case 0x522910b9: /* Aladdin need to activate the ATAPI FIFO */ 414 pci_write_config(dev, 0x53, 415 (pci_read_config(dev, 0x53, 1) & ~0x01) | 0x02, 1); 416 break; 417 418 case 0x4d38105a: /* Promise 66's need their clock changed */
|
| 419 case 0x4d30105a: /* Promise 100 too */
|
401 outb(rman_get_start(sc->bmio) + 0x11, 402 inb(rman_get_start(sc->bmio) + 0x11) | 0x0a); 403 /* FALLTHROUGH */ 404 405 case 0x4d33105a: /* Promise's need burst mode to be turned on */ 406 outb(rman_get_start(sc->bmio) + 0x1f, 407 inb(rman_get_start(sc->bmio) + 0x1f) | 0x01); 408 break; 409
| 420 outb(rman_get_start(sc->bmio) + 0x11, 421 inb(rman_get_start(sc->bmio) + 0x11) | 0x0a); 422 /* FALLTHROUGH */ 423 424 case 0x4d33105a: /* Promise's need burst mode to be turned on */ 425 outb(rman_get_start(sc->bmio) + 0x1f, 426 inb(rman_get_start(sc->bmio) + 0x1f) | 0x01); 427 break; 428
|
410 case 0x00041103: /* HPT366 turn of fast interrupt prediction */ 411 pci_write_config(dev, 0x51, (pci_read_config(dev, 0x51, 1) & ~0x80), 1);
| 429 case 0x00041103: /* HighPoint's need to turn off interrupt prediction */ 430 switch (pci_get_revid(dev)) { 431 case 0x00: 432 case 0x01: 433 pci_write_config(dev, 0x51, 434 (pci_read_config(dev, 0x51, 1) & ~0x80), 1); 435 break; 436 437 case 0x02: 438 case 0x03: 439 case 0x04: 440 pci_write_config(dev, 0x51, 441 (pci_read_config(dev, 0x51, 1) & ~0x02), 1); 442 pci_write_config(dev, 0x55, 443 (pci_read_config(dev, 0x55, 1) & ~0x02), 1); 444 pci_write_config(dev, 0x5a, 445 (pci_read_config(dev, 0x5a, 1) & ~0x10), 1); 446 447 }
|
412 break; 413 414 case 0x05711106: 415 case 0x74091022: /* VIA 82C586, 82C596, 82C686 & AMD 756 default setup */ 416 /* set prefetch, postwrite */ 417 pci_write_config(dev, 0x41, pci_read_config(dev, 0x41, 1) | 0xf0, 1); 418 419 /* set fifo configuration half'n'half */ 420 pci_write_config(dev, 0x43, 421 (pci_read_config(dev, 0x43, 1) & 0x90) | 0x2a, 1); 422 423 /* set status register read retry */ 424 pci_write_config(dev, 0x44, pci_read_config(dev, 0x44, 1) | 0x08, 1); 425 426 /* set DMA read & end-of-sector fifo flush */ 427 pci_write_config(dev, 0x46, 428 (pci_read_config(dev, 0x46, 1) & 0x0c) | 0xf0, 1); 429 430 /* set sector size */ 431 pci_write_config(dev, 0x60, DEV_BSIZE, 2); 432 pci_write_config(dev, 0x68, DEV_BSIZE, 2); 433 434 /* prepare for ATA-66 on the 82C686 and rev 0x12 and newer 82C596's */ 435 if (ata_find_dev(dev, 0x06861106, 0) || 436 ata_find_dev(dev, 0x05961106, 0x12)) { 437 pci_write_config(dev, 0x50, 438 pci_read_config(dev, 0x50, 4) | 0x070f070f, 4); 439 } 440 break; 441 } 442 443 /* 444 * the Cypress chip is a mess, it contains two ATA functions, but 445 * both channels are visible on the first one. 446 * simply ignore the second function for now, as the right 447 * solution (ignoring the second channel on the first function) 448 * doesn't work with the crappy ATA interrupt setup on the alpha. 449 */ 450 if (pci_get_devid(dev) == 0xc6931080 && pci_get_function(dev) > 1) 451 return 0; 452 453 ata_pci_add_child(dev, 0); 454 455 if (pci_get_progif(dev) & PCIP_STORAGE_IDE_MASTERDEV || 456 pci_read_config(dev, 0x18, 4) & IOMASK) 457 ata_pci_add_child(dev, 1); 458 459 return bus_generic_attach(dev); 460} 461 462static int 463ata_pci_print_child(device_t dev, device_t child) 464{ 465 struct ata_softc *scp = device_get_softc(child); 466 int unit = (uintptr_t) device_get_ivars(child); 467 int retval = 0; 468 469 retval += bus_print_child_header(dev, child); 470 retval += printf(": at 0x%x", scp->ioaddr); 471 472 if (pci_get_progif(dev) & PCIP_STORAGE_IDE_MASTERDEV) 473 retval += printf(" irq %d", 14 + unit); 474 475 retval += bus_print_child_footer(dev, child); 476 477 return retval; 478} 479 480static struct resource * 481ata_pci_alloc_resource(device_t dev, device_t child, int type, int *rid, 482 u_long start, u_long end, u_long count, u_int flags) 483{ 484 struct ata_pci_softc *sc = device_get_softc(dev); 485 int masterdev = pci_get_progif(dev) & PCIP_STORAGE_IDE_MASTERDEV; 486 int unit = (int)device_get_ivars(child); 487 int myrid; 488 489 if (type == SYS_RES_IOPORT) { 490 switch (*rid) { 491 case ATA_IOADDR_RID: 492 if (masterdev) { 493 myrid = 0; 494 start = (unit == 0 ? IO_WD1 : IO_WD2); 495 end = start + ATA_IOSIZE - 1; 496 count = ATA_IOSIZE; 497 } 498 else 499 myrid = 0x10 + 8 * unit; 500 break; 501 502 case ATA_ALTADDR_RID: 503 if (masterdev) { 504 myrid = 0; 505 start = (unit == 0 ? IO_WD1 : IO_WD2) + ATA_ALTPORT; 506 end = start + ATA_ALTIOSIZE - 1; 507 count = ATA_ALTIOSIZE; 508 } 509 else 510 myrid = 0x14 + 8 * unit; 511 break; 512 513 case ATA_BMADDR_RID: 514 /* the busmaster resource is shared between the two channels */ 515 if (sc->bmio) { 516 if (unit == 0) { 517 sc->bmio_1 = *sc->bmio; 518 sc->bmio_1.r_end = sc->bmio->r_start + ATA_BM_OFFSET1; 519 return &sc->bmio_1; 520 } else { 521 sc->bmio_2 = *sc->bmio; 522 sc->bmio_2.r_start = sc->bmio->r_start + ATA_BM_OFFSET1; 523 sc->bmio_2.r_end = sc->bmio_2.r_start + ATA_BM_OFFSET1; 524 return &sc->bmio_2; 525 } 526 } 527 break; 528 529 default: 530 return 0; 531 } 532 533 if (masterdev) 534 /* make the parent just pass through the allocation. */ 535 return BUS_ALLOC_RESOURCE(device_get_parent(dev), child, 536 SYS_RES_IOPORT, &myrid, 537 start, end, count, flags); 538 else 539 /* we are using the parent resource directly. */ 540 return BUS_ALLOC_RESOURCE(device_get_parent(dev), dev, 541 SYS_RES_IOPORT, &myrid, 542 start, end, count, flags); 543 } 544 545 if (type == SYS_RES_IRQ) { 546 if (*rid != 0) 547 return 0; 548 549 if (masterdev) { 550#ifdef __i386__ 551 int irq = (unit == 0 ? 14 : 15); 552 553 return BUS_ALLOC_RESOURCE(device_get_parent(dev), child, 554 SYS_RES_IRQ, rid, 555 irq, irq, 1, flags & ~RF_SHAREABLE); 556#else 557 return alpha_platform_alloc_ide_intr(unit); 558#endif 559 } else { 560 /* primary and secondary channels share the same interrupt */ 561 sc->irqcnt++; 562 if (!sc->irq) 563 sc->irq = BUS_ALLOC_RESOURCE(device_get_parent(dev), dev, 564 SYS_RES_IRQ, rid, 0, ~0, 1, flags); 565 return sc->irq; 566 } 567 } 568 return 0; 569} 570 571static int 572ata_pci_release_resource(device_t dev, device_t child, int type, int rid, 573 struct resource *r) 574{ 575 struct ata_pci_softc *sc = device_get_softc(dev); 576 int unit = (uintptr_t) device_get_ivars(child); 577 int masterdev = pci_get_progif(dev) & PCIP_STORAGE_IDE_MASTERDEV; 578 int myrid = 0; 579 580 if (type == SYS_RES_IOPORT) { 581 switch (rid) { 582 case ATA_IOADDR_RID: 583 if (masterdev) 584 myrid = 0; 585 else 586 myrid = 0x10 + 8 * unit; 587 break; 588 589 case ATA_ALTADDR_RID: 590 if (masterdev) 591 myrid = 0; 592 else 593 myrid = 0x14 + 8 * unit; 594 break; 595 596 case ATA_BMADDR_RID: 597 return 0; 598 599 default: 600 return ENOENT; 601 } 602 603 if (masterdev) 604 /* make the parent just pass through the allocation. */ 605 return BUS_RELEASE_RESOURCE(device_get_parent(dev), child, 606 SYS_RES_IOPORT, myrid, r); 607 else 608 /* we are using the parent resource directly. */ 609 return BUS_RELEASE_RESOURCE(device_get_parent(dev), dev, 610 SYS_RES_IOPORT, myrid, r); 611 } 612 if (type == SYS_RES_IRQ) { 613 if (rid != 0) 614 return ENOENT; 615 616 if (masterdev) { 617#ifdef __i386__ 618 return BUS_RELEASE_RESOURCE(device_get_parent(dev), 619 child, SYS_RES_IRQ, rid, r); 620#else 621 return alpha_platform_release_ide_intr(unit, r); 622#endif 623 } 624 else { 625 if (--sc->irqcnt) 626 return 0; 627 628 return BUS_RELEASE_RESOURCE(device_get_parent(dev), 629 dev, SYS_RES_IRQ, rid, r); 630 } 631 } 632 return EINVAL; 633} 634 635static int 636ata_pci_setup_intr(device_t dev, device_t child, struct resource *irq, 637 int flags, driver_intr_t *intr, void *arg, 638 void **cookiep) 639{ 640 if (pci_get_progif(dev) & PCIP_STORAGE_IDE_MASTERDEV) { 641#ifdef __i386__ 642 return BUS_SETUP_INTR(device_get_parent(dev), child, irq, 643 flags, intr, arg, cookiep); 644#else 645 return alpha_platform_setup_ide_intr(irq, intr, arg, cookiep); 646#endif 647 } 648 else 649 return BUS_SETUP_INTR(device_get_parent(dev), dev, irq, 650 flags, intr, arg, cookiep); 651} 652 653static int 654ata_pci_teardown_intr(device_t dev, device_t child, struct resource *irq, 655 void *cookie) 656{ 657 if (pci_get_progif(dev) & PCIP_STORAGE_IDE_MASTERDEV) { 658#ifdef __i386__ 659 return BUS_TEARDOWN_INTR(device_get_parent(dev), child, irq, cookie); 660#else 661 return alpha_platform_teardown_ide_intr(irq, cookie); 662#endif 663 } 664 else 665 return BUS_TEARDOWN_INTR(device_get_parent(dev), dev, irq, cookie); 666} 667 668static device_method_t ata_pci_methods[] = { 669 /* device interface */ 670 DEVMETHOD(device_probe, ata_pci_probe), 671 DEVMETHOD(device_attach, ata_pci_attach), 672 DEVMETHOD(device_shutdown, bus_generic_shutdown), 673 DEVMETHOD(device_suspend, bus_generic_suspend), 674 DEVMETHOD(device_resume, bus_generic_resume), 675 676 /* bus methods */ 677 DEVMETHOD(bus_print_child, ata_pci_print_child), 678 DEVMETHOD(bus_alloc_resource, ata_pci_alloc_resource), 679 DEVMETHOD(bus_release_resource, ata_pci_release_resource), 680 DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), 681 DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), 682 DEVMETHOD(bus_setup_intr, ata_pci_setup_intr), 683 DEVMETHOD(bus_teardown_intr, ata_pci_teardown_intr), 684 { 0, 0 } 685}; 686 687static driver_t ata_pci_driver = { 688 "atapci", 689 ata_pci_methods, 690 sizeof(struct ata_pci_softc), 691}; 692 693DRIVER_MODULE(atapci, pci, ata_pci_driver, ata_pci_devclass, 0, 0); 694 695static int 696ata_pcisub_probe(device_t dev) 697{ 698 struct ata_softc *scp = device_get_softc(dev); 699 700 /* kids of pci ata chipsets has their physical unit number in ivars */ 701 scp->unit = (uintptr_t) device_get_ivars(dev); 702 703 /* set the chiptype to the hostchip ID, makes life easier */ 704 if (ata_find_dev(device_get_parent(dev), 0x05861106, 0)) 705 scp->chiptype = 0x05861106; 706 else if (ata_find_dev(device_get_parent(dev), 0x05961106, 0)) 707 scp->chiptype = 0x05961106; 708 else if (ata_find_dev(device_get_parent(dev), 0x06861106, 0)) 709 scp->chiptype = 0x06861106; 710 else 711 scp->chiptype = pci_get_devid(device_get_parent(dev)); 712 return ata_probe(dev); 713} 714 715static device_method_t ata_pcisub_methods[] = { 716 /* device interface */ 717 DEVMETHOD(device_probe, ata_pcisub_probe), 718 DEVMETHOD(device_attach, ata_attach), 719 DEVMETHOD(device_detach, ata_detach), 720 DEVMETHOD(device_resume, ata_resume), 721 { 0, 0 } 722}; 723 724static driver_t ata_pcisub_driver = { 725 "ata", 726 ata_pcisub_methods, 727 sizeof(struct ata_softc), 728}; 729 730DRIVER_MODULE(ata, atapci, ata_pcisub_driver, ata_devclass, 0, 0); 731#endif 732 733static int 734ata_probe(device_t dev) 735{ 736 struct ata_softc *scp = device_get_softc(dev); 737 struct resource *io = 0; 738 struct resource *altio = 0; 739 struct resource *bmio = 0; 740 int rid; 741 int32_t ioaddr, altioaddr, bmaddr; 742 int32_t mask = 0; 743 u_int8_t status0, status1; 744 745 if (!scp || scp->flags & ATA_ATTACHED) 746 return ENXIO; 747 748 /* initialize the softc basics */ 749 scp->active = ATA_IDLE; 750 scp->dev = dev; 751 scp->devices = 0; 752 753 rid = ATA_IOADDR_RID; 754 io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 755 ATA_IOSIZE, RF_ACTIVE); 756 if (!io) 757 goto failure; 758 ioaddr = rman_get_start(io); 759 760 rid = ATA_ALTADDR_RID; 761 altio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 762 ATA_ALTIOSIZE, RF_ACTIVE); 763 if (altio) 764 altioaddr = rman_get_start(altio); 765 else 766 altioaddr = ioaddr + ATA_IOSIZE; 767 768 rid = ATA_BMADDR_RID; 769 bmio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 1, RF_ACTIVE); 770 bmaddr = bmio ? rman_get_start(bmio) : 0; 771 772 /* store the IO resources for eventual later release */ 773 scp->r_io = io; 774 scp->r_altio = altio; 775 scp->r_bmio = bmio; 776 777 /* store the physical IO addresse for easy access */ 778 scp->ioaddr = ioaddr; 779 scp->altioaddr = altioaddr; 780 scp->bmaddr = bmaddr; 781 782 if (bootverbose) 783 ata_printf(scp, -1, "iobase=0x%04x altiobase=0x%04x bmaddr=0x%04x\n", 784 scp->ioaddr, scp->altioaddr, scp->bmaddr); 785 786 /* do we have any signs of ATA/ATAPI HW being present ? */ 787 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | ATA_MASTER); 788 DELAY(1); 789 status0 = inb(scp->ioaddr + ATA_STATUS); 790 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | ATA_SLAVE); 791 DELAY(1); 792 status1 = inb(scp->ioaddr + ATA_STATUS); 793 if ((status0 & 0xf8) != 0xf8 && status0 != 0xa5) 794 mask |= 0x01; 795 if ((status1 & 0xf8) != 0xf8 && status1 != 0xa5) 796 mask |= 0x02; 797 if (bootverbose) 798 ata_printf(scp, -1, "mask=%02x status0=%02x status1=%02x\n", 799 mask, status0, status1); 800 if (!mask) 801 goto failure; 802 803 ata_reset(scp, &mask); 804 if (!mask) 805 goto failure; 806 807 /* 808 * OK, we have at least one device on the chain, check for ATAPI 809 * signatures, if none check if its a good old ATA device. 810 */ 811 outb(scp->ioaddr + ATA_DRIVE, (ATA_D_IBM | ATA_MASTER)); 812 DELAY(1); 813 if (inb(scp->ioaddr + ATA_CYL_LSB) == ATAPI_MAGIC_LSB && 814 inb(scp->ioaddr + ATA_CYL_MSB) == ATAPI_MAGIC_MSB) { 815 scp->devices |= ATA_ATAPI_MASTER; 816 } 817 outb(scp->ioaddr + ATA_DRIVE, (ATA_D_IBM | ATA_SLAVE)); 818 DELAY(1); 819 if (inb(scp->ioaddr + ATA_CYL_LSB) == ATAPI_MAGIC_LSB && 820 inb(scp->ioaddr + ATA_CYL_MSB) == ATAPI_MAGIC_MSB) { 821 scp->devices |= ATA_ATAPI_SLAVE; 822 } 823 if (status0 != 0x00 && !(scp->devices & ATA_ATAPI_MASTER)) { 824 outb(scp->ioaddr + ATA_DRIVE, (ATA_D_IBM | ATA_MASTER)); 825 DELAY(1); 826 outb(scp->ioaddr + ATA_ERROR, 0x58); 827 outb(scp->ioaddr + ATA_CYL_LSB, 0xa5); 828 if (inb(scp->ioaddr + ATA_ERROR) != 0x58 && 829 inb(scp->ioaddr + ATA_CYL_LSB) == 0xa5) { 830 scp->devices |= ATA_ATA_MASTER; 831 } 832 } 833 if (status1 != 0x00 && !(scp->devices & ATA_ATAPI_SLAVE)) { 834 outb(scp->ioaddr + ATA_DRIVE, (ATA_D_IBM | ATA_SLAVE)); 835 DELAY(1); 836 outb(scp->ioaddr + ATA_ERROR, 0x58); 837 outb(scp->ioaddr + ATA_CYL_LSB, 0xa5); 838 if (inb(scp->ioaddr + ATA_ERROR) != 0x58 && 839 inb(scp->ioaddr + ATA_CYL_LSB) == 0xa5) { 840 scp->devices |= ATA_ATA_SLAVE; 841 } 842 } 843 if (bootverbose) 844 ata_printf(scp, -1, "devices = 0x%x\n", scp->devices); 845 if (!scp->devices) { 846 goto failure; 847 } 848 TAILQ_INIT(&scp->ata_queue); 849 TAILQ_INIT(&scp->atapi_queue); 850 return 0; 851 852failure: 853 if (io) 854 bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, io); 855 if (altio) 856 bus_release_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID, altio); 857 if (bmio) 858 bus_release_resource(dev, SYS_RES_IOPORT, ATA_BMADDR_RID, bmio); 859 if (bootverbose) 860 ata_printf(scp, -1, "probe allocation failed\n"); 861 return ENXIO; 862} 863 864static int 865ata_attach(device_t dev) 866{ 867 struct ata_softc *scp = device_get_softc(dev); 868 int error, rid = 0; 869 870 if (!scp || scp->flags & ATA_ATTACHED) 871 return ENXIO; 872 873 scp->r_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, 874 RF_SHAREABLE | RF_ACTIVE); 875 if (!scp->r_irq) { 876 ata_printf(scp, -1, "unable to allocate interrupt\n"); 877 return ENXIO; 878 } 879 if ((error = bus_setup_intr(dev, scp->r_irq, INTR_TYPE_BIO, ata_intr, 880 scp, &scp->ih))) 881 return error; 882 883 /* 884 * do not attach devices if we are in early boot, this is done later 885 * when interrupts are enabled by a hook into the boot process. 886 * otherwise attach what the probe has found in scp->devices. 887 */ 888 if (!ata_delayed_attach) { 889 if (scp->devices & ATA_ATA_SLAVE) 890 if (ata_getparam(scp, ATA_SLAVE, ATA_C_ATA_IDENTIFY)) 891 scp->devices &= ~ATA_ATA_SLAVE; 892 if (scp->devices & ATA_ATAPI_SLAVE) 893 if (ata_getparam(scp, ATA_SLAVE, ATA_C_ATAPI_IDENTIFY)) 894 scp->devices &= ~ATA_ATAPI_SLAVE; 895 if (scp->devices & ATA_ATA_MASTER) 896 if (ata_getparam(scp, ATA_MASTER, ATA_C_ATA_IDENTIFY)) 897 scp->devices &= ~ATA_ATA_MASTER; 898 if (scp->devices & ATA_ATAPI_MASTER) 899 if (ata_getparam(scp, ATA_MASTER,ATA_C_ATAPI_IDENTIFY)) 900 scp->devices &= ~ATA_ATAPI_MASTER; 901#if NATADISK > 0 902 if (scp->devices & ATA_ATA_MASTER) 903 ad_attach(scp, ATA_MASTER); 904 if (scp->devices & ATA_ATA_SLAVE) 905 ad_attach(scp, ATA_SLAVE); 906#endif 907#if NATAPICD > 0 || NATAPIFD > 0 || NATAPIST > 0 908 if (scp->devices & ATA_ATAPI_MASTER) 909 atapi_attach(scp, ATA_MASTER); 910 if (scp->devices & ATA_ATAPI_SLAVE) 911 atapi_attach(scp, ATA_SLAVE); 912#endif 913 } 914 scp->flags |= ATA_ATTACHED; 915 return 0; 916} 917 918static int 919ata_detach(device_t dev) 920{ 921 struct ata_softc *scp = device_get_softc(dev); 922 923 if (!scp || !(scp->flags & ATA_ATTACHED)) 924 return ENXIO; 925 926#if NATADISK > 0 927 if (scp->devices & ATA_ATA_MASTER) 928 ad_detach(scp->dev_softc[0]); 929 if (scp->devices & ATA_ATA_SLAVE) 930 ad_detach(scp->dev_softc[1]); 931#endif 932#if NATAPICD > 0 || NATAPIFD > 0 || NATAPIST > 0 933 if (scp->devices & ATA_ATAPI_MASTER) 934 atapi_detach(scp->dev_softc[0]); 935 if (scp->devices & ATA_ATAPI_SLAVE) 936 atapi_detach(scp->dev_softc[1]); 937#endif 938 if (scp->dev_param[ATA_DEV(ATA_MASTER)]) { 939 free(scp->dev_param[ATA_DEV(ATA_MASTER)], M_ATA); 940 scp->dev_param[ATA_DEV(ATA_MASTER)] = NULL; 941 } 942 if (scp->dev_param[ATA_DEV(ATA_SLAVE)]) { 943 free(scp->dev_param[ATA_DEV(ATA_SLAVE)], M_ATA); 944 scp->dev_param[ATA_DEV(ATA_SLAVE)] = NULL; 945 } 946 scp->dev_softc[ATA_DEV(ATA_MASTER)] = NULL; 947 scp->dev_softc[ATA_DEV(ATA_SLAVE)] = NULL; 948 scp->mode[ATA_DEV(ATA_MASTER)] = ATA_PIO; 949 scp->mode[ATA_DEV(ATA_SLAVE)] = ATA_PIO; 950 bus_teardown_intr(dev, scp->r_irq, scp->ih); 951 bus_release_resource(dev, SYS_RES_IRQ, 0, scp->r_irq); 952 if (scp->r_bmio) 953 bus_release_resource(dev, SYS_RES_IOPORT, ATA_BMADDR_RID, scp->r_bmio); 954 if (scp->r_altio) 955 bus_release_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID,scp->r_altio); 956 bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, scp->r_io); 957 scp->flags &= ~ATA_ATTACHED; 958 return 0; 959} 960 961static int 962ata_resume(device_t dev) 963{ 964 struct ata_softc *scp = device_get_softc(dev); 965 966 ata_reinit(scp); 967 return 0; 968} 969 970static int32_t 971ata_getparam(struct ata_softc *scp, int32_t device, u_int8_t command) 972{ 973 struct ata_params *ata_parm; 974 int8_t buffer[DEV_BSIZE]; 975 int retry = 0; 976 977 /* select drive */ 978 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | device); 979 DELAY(1); 980 981 /* enable interrupt */ 982 outb(scp->altioaddr, ATA_A_4BIT); 983 DELAY(1); 984 985 /* apparently some devices needs this repeated */ 986 do { 987 if (ata_command(scp, device, command, 0, 0, 0, 0, 0, ATA_WAIT_INTR)) { 988 ata_printf(scp, device, "identify failed\n"); 989 return -1; 990 } 991 if (retry++ > 4) { 992 ata_printf(scp, device, "identify retries exceeded\n"); 993 return -1; 994 } 995 } while (ata_wait(scp, device, 996 ((command == ATA_C_ATAPI_IDENTIFY) ? 997 ATA_S_DRQ : (ATA_S_READY | ATA_S_DSC | ATA_S_DRQ)))); 998 999 insw(scp->ioaddr + ATA_DATA, buffer, sizeof(buffer)/sizeof(int16_t)); 1000 ata_parm = malloc(sizeof(struct ata_params), M_ATA, M_NOWAIT); 1001 if (!ata_parm) { 1002 ata_printf(scp, device, "malloc for identify data failed\n"); 1003 return -1; 1004 } 1005 bcopy(buffer, ata_parm, sizeof(struct ata_params)); 1006 if (command == ATA_C_ATA_IDENTIFY || 1007 !((ata_parm->model[0] == 'N' && ata_parm->model[1] == 'E') || 1008 (ata_parm->model[0] == 'F' && ata_parm->model[1] == 'X'))) 1009 bswap(ata_parm->model, sizeof(ata_parm->model)); 1010 btrim(ata_parm->model, sizeof(ata_parm->model)); 1011 bpack(ata_parm->model, ata_parm->model, sizeof(ata_parm->model)); 1012 bswap(ata_parm->revision, sizeof(ata_parm->revision)); 1013 btrim(ata_parm->revision, sizeof(ata_parm->revision)); 1014 bpack(ata_parm->revision, ata_parm->revision, sizeof(ata_parm->revision)); 1015 scp->dev_param[ATA_DEV(device)] = ata_parm; 1016 return 0; 1017} 1018 1019static void 1020ata_boot_attach(void) 1021{ 1022 struct ata_softc *scp; 1023 int32_t ctlr; 1024 1025 /* 1026 * run through all ata devices and look for real ATA & ATAPI devices 1027 * using the hints we found in the early probe, this avoids some of 1028 * the delays probing of non-exsistent devices can cause. 1029 */ 1030 for (ctlr=0; ctlr<devclass_get_maxunit(ata_devclass); ctlr++) { 1031 if (!(scp = devclass_get_softc(ata_devclass, ctlr))) 1032 continue; 1033 if (scp->devices & ATA_ATA_SLAVE) 1034 if (ata_getparam(scp, ATA_SLAVE, ATA_C_ATA_IDENTIFY)) 1035 scp->devices &= ~ATA_ATA_SLAVE; 1036 if (scp->devices & ATA_ATAPI_SLAVE) 1037 if (ata_getparam(scp, ATA_SLAVE, ATA_C_ATAPI_IDENTIFY)) 1038 scp->devices &= ~ATA_ATAPI_SLAVE; 1039 if (scp->devices & ATA_ATA_MASTER) 1040 if (ata_getparam(scp, ATA_MASTER, ATA_C_ATA_IDENTIFY)) 1041 scp->devices &= ~ATA_ATA_MASTER; 1042 if (scp->devices & ATA_ATAPI_MASTER) 1043 if (ata_getparam(scp, ATA_MASTER,ATA_C_ATAPI_IDENTIFY)) 1044 scp->devices &= ~ATA_ATAPI_MASTER; 1045 } 1046 1047#if NATADISK > 0 1048 /* now we know whats there, do the real attach, first the ATA disks */ 1049 for (ctlr=0; ctlr<devclass_get_maxunit(ata_devclass); ctlr++) { 1050 if (!(scp = devclass_get_softc(ata_devclass, ctlr))) 1051 continue; 1052 if (scp->devices & ATA_ATA_MASTER) 1053 ad_attach(scp, ATA_MASTER); 1054 if (scp->devices & ATA_ATA_SLAVE) 1055 ad_attach(scp, ATA_SLAVE); 1056 } 1057#endif 1058#if NATAPICD > 0 || NATAPIFD > 0 || NATAPIST > 0 1059 /* then the atapi devices */ 1060 for (ctlr=0; ctlr<devclass_get_maxunit(ata_devclass); ctlr++) { 1061 if (!(scp = devclass_get_softc(ata_devclass, ctlr))) 1062 continue; 1063 if (scp->devices & ATA_ATAPI_MASTER) 1064 atapi_attach(scp, ATA_MASTER); 1065 if (scp->devices & ATA_ATAPI_SLAVE) 1066 atapi_attach(scp, ATA_SLAVE); 1067 } 1068#endif 1069 if (ata_delayed_attach) { 1070 config_intrhook_disestablish(ata_delayed_attach); 1071 free(ata_delayed_attach, M_ATA); 1072 ata_delayed_attach = NULL; 1073 } 1074} 1075 1076static void 1077ata_intr(void *data) 1078{ 1079 struct ata_softc *scp = (struct ata_softc *)data; 1080 u_int8_t dmastat; 1081 1082 /* 1083 * since we might share the IRQ with another device, and in some 1084 * cases with our twin channel, we only want to process interrupts 1085 * that we know this channel generated. 1086 */ 1087 switch (scp->chiptype) { 1088#if NPCI > 0
| 448 break; 449 450 case 0x05711106: 451 case 0x74091022: /* VIA 82C586, 82C596, 82C686 & AMD 756 default setup */ 452 /* set prefetch, postwrite */ 453 pci_write_config(dev, 0x41, pci_read_config(dev, 0x41, 1) | 0xf0, 1); 454 455 /* set fifo configuration half'n'half */ 456 pci_write_config(dev, 0x43, 457 (pci_read_config(dev, 0x43, 1) & 0x90) | 0x2a, 1); 458 459 /* set status register read retry */ 460 pci_write_config(dev, 0x44, pci_read_config(dev, 0x44, 1) | 0x08, 1); 461 462 /* set DMA read & end-of-sector fifo flush */ 463 pci_write_config(dev, 0x46, 464 (pci_read_config(dev, 0x46, 1) & 0x0c) | 0xf0, 1); 465 466 /* set sector size */ 467 pci_write_config(dev, 0x60, DEV_BSIZE, 2); 468 pci_write_config(dev, 0x68, DEV_BSIZE, 2); 469 470 /* prepare for ATA-66 on the 82C686 and rev 0x12 and newer 82C596's */ 471 if (ata_find_dev(dev, 0x06861106, 0) || 472 ata_find_dev(dev, 0x05961106, 0x12)) { 473 pci_write_config(dev, 0x50, 474 pci_read_config(dev, 0x50, 4) | 0x070f070f, 4); 475 } 476 break; 477 } 478 479 /* 480 * the Cypress chip is a mess, it contains two ATA functions, but 481 * both channels are visible on the first one. 482 * simply ignore the second function for now, as the right 483 * solution (ignoring the second channel on the first function) 484 * doesn't work with the crappy ATA interrupt setup on the alpha. 485 */ 486 if (pci_get_devid(dev) == 0xc6931080 && pci_get_function(dev) > 1) 487 return 0; 488 489 ata_pci_add_child(dev, 0); 490 491 if (pci_get_progif(dev) & PCIP_STORAGE_IDE_MASTERDEV || 492 pci_read_config(dev, 0x18, 4) & IOMASK) 493 ata_pci_add_child(dev, 1); 494 495 return bus_generic_attach(dev); 496} 497 498static int 499ata_pci_print_child(device_t dev, device_t child) 500{ 501 struct ata_softc *scp = device_get_softc(child); 502 int unit = (uintptr_t) device_get_ivars(child); 503 int retval = 0; 504 505 retval += bus_print_child_header(dev, child); 506 retval += printf(": at 0x%x", scp->ioaddr); 507 508 if (pci_get_progif(dev) & PCIP_STORAGE_IDE_MASTERDEV) 509 retval += printf(" irq %d", 14 + unit); 510 511 retval += bus_print_child_footer(dev, child); 512 513 return retval; 514} 515 516static struct resource * 517ata_pci_alloc_resource(device_t dev, device_t child, int type, int *rid, 518 u_long start, u_long end, u_long count, u_int flags) 519{ 520 struct ata_pci_softc *sc = device_get_softc(dev); 521 int masterdev = pci_get_progif(dev) & PCIP_STORAGE_IDE_MASTERDEV; 522 int unit = (int)device_get_ivars(child); 523 int myrid; 524 525 if (type == SYS_RES_IOPORT) { 526 switch (*rid) { 527 case ATA_IOADDR_RID: 528 if (masterdev) { 529 myrid = 0; 530 start = (unit == 0 ? IO_WD1 : IO_WD2); 531 end = start + ATA_IOSIZE - 1; 532 count = ATA_IOSIZE; 533 } 534 else 535 myrid = 0x10 + 8 * unit; 536 break; 537 538 case ATA_ALTADDR_RID: 539 if (masterdev) { 540 myrid = 0; 541 start = (unit == 0 ? IO_WD1 : IO_WD2) + ATA_ALTPORT; 542 end = start + ATA_ALTIOSIZE - 1; 543 count = ATA_ALTIOSIZE; 544 } 545 else 546 myrid = 0x14 + 8 * unit; 547 break; 548 549 case ATA_BMADDR_RID: 550 /* the busmaster resource is shared between the two channels */ 551 if (sc->bmio) { 552 if (unit == 0) { 553 sc->bmio_1 = *sc->bmio; 554 sc->bmio_1.r_end = sc->bmio->r_start + ATA_BM_OFFSET1; 555 return &sc->bmio_1; 556 } else { 557 sc->bmio_2 = *sc->bmio; 558 sc->bmio_2.r_start = sc->bmio->r_start + ATA_BM_OFFSET1; 559 sc->bmio_2.r_end = sc->bmio_2.r_start + ATA_BM_OFFSET1; 560 return &sc->bmio_2; 561 } 562 } 563 break; 564 565 default: 566 return 0; 567 } 568 569 if (masterdev) 570 /* make the parent just pass through the allocation. */ 571 return BUS_ALLOC_RESOURCE(device_get_parent(dev), child, 572 SYS_RES_IOPORT, &myrid, 573 start, end, count, flags); 574 else 575 /* we are using the parent resource directly. */ 576 return BUS_ALLOC_RESOURCE(device_get_parent(dev), dev, 577 SYS_RES_IOPORT, &myrid, 578 start, end, count, flags); 579 } 580 581 if (type == SYS_RES_IRQ) { 582 if (*rid != 0) 583 return 0; 584 585 if (masterdev) { 586#ifdef __i386__ 587 int irq = (unit == 0 ? 14 : 15); 588 589 return BUS_ALLOC_RESOURCE(device_get_parent(dev), child, 590 SYS_RES_IRQ, rid, 591 irq, irq, 1, flags & ~RF_SHAREABLE); 592#else 593 return alpha_platform_alloc_ide_intr(unit); 594#endif 595 } else { 596 /* primary and secondary channels share the same interrupt */ 597 sc->irqcnt++; 598 if (!sc->irq) 599 sc->irq = BUS_ALLOC_RESOURCE(device_get_parent(dev), dev, 600 SYS_RES_IRQ, rid, 0, ~0, 1, flags); 601 return sc->irq; 602 } 603 } 604 return 0; 605} 606 607static int 608ata_pci_release_resource(device_t dev, device_t child, int type, int rid, 609 struct resource *r) 610{ 611 struct ata_pci_softc *sc = device_get_softc(dev); 612 int unit = (uintptr_t) device_get_ivars(child); 613 int masterdev = pci_get_progif(dev) & PCIP_STORAGE_IDE_MASTERDEV; 614 int myrid = 0; 615 616 if (type == SYS_RES_IOPORT) { 617 switch (rid) { 618 case ATA_IOADDR_RID: 619 if (masterdev) 620 myrid = 0; 621 else 622 myrid = 0x10 + 8 * unit; 623 break; 624 625 case ATA_ALTADDR_RID: 626 if (masterdev) 627 myrid = 0; 628 else 629 myrid = 0x14 + 8 * unit; 630 break; 631 632 case ATA_BMADDR_RID: 633 return 0; 634 635 default: 636 return ENOENT; 637 } 638 639 if (masterdev) 640 /* make the parent just pass through the allocation. */ 641 return BUS_RELEASE_RESOURCE(device_get_parent(dev), child, 642 SYS_RES_IOPORT, myrid, r); 643 else 644 /* we are using the parent resource directly. */ 645 return BUS_RELEASE_RESOURCE(device_get_parent(dev), dev, 646 SYS_RES_IOPORT, myrid, r); 647 } 648 if (type == SYS_RES_IRQ) { 649 if (rid != 0) 650 return ENOENT; 651 652 if (masterdev) { 653#ifdef __i386__ 654 return BUS_RELEASE_RESOURCE(device_get_parent(dev), 655 child, SYS_RES_IRQ, rid, r); 656#else 657 return alpha_platform_release_ide_intr(unit, r); 658#endif 659 } 660 else { 661 if (--sc->irqcnt) 662 return 0; 663 664 return BUS_RELEASE_RESOURCE(device_get_parent(dev), 665 dev, SYS_RES_IRQ, rid, r); 666 } 667 } 668 return EINVAL; 669} 670 671static int 672ata_pci_setup_intr(device_t dev, device_t child, struct resource *irq, 673 int flags, driver_intr_t *intr, void *arg, 674 void **cookiep) 675{ 676 if (pci_get_progif(dev) & PCIP_STORAGE_IDE_MASTERDEV) { 677#ifdef __i386__ 678 return BUS_SETUP_INTR(device_get_parent(dev), child, irq, 679 flags, intr, arg, cookiep); 680#else 681 return alpha_platform_setup_ide_intr(irq, intr, arg, cookiep); 682#endif 683 } 684 else 685 return BUS_SETUP_INTR(device_get_parent(dev), dev, irq, 686 flags, intr, arg, cookiep); 687} 688 689static int 690ata_pci_teardown_intr(device_t dev, device_t child, struct resource *irq, 691 void *cookie) 692{ 693 if (pci_get_progif(dev) & PCIP_STORAGE_IDE_MASTERDEV) { 694#ifdef __i386__ 695 return BUS_TEARDOWN_INTR(device_get_parent(dev), child, irq, cookie); 696#else 697 return alpha_platform_teardown_ide_intr(irq, cookie); 698#endif 699 } 700 else 701 return BUS_TEARDOWN_INTR(device_get_parent(dev), dev, irq, cookie); 702} 703 704static device_method_t ata_pci_methods[] = { 705 /* device interface */ 706 DEVMETHOD(device_probe, ata_pci_probe), 707 DEVMETHOD(device_attach, ata_pci_attach), 708 DEVMETHOD(device_shutdown, bus_generic_shutdown), 709 DEVMETHOD(device_suspend, bus_generic_suspend), 710 DEVMETHOD(device_resume, bus_generic_resume), 711 712 /* bus methods */ 713 DEVMETHOD(bus_print_child, ata_pci_print_child), 714 DEVMETHOD(bus_alloc_resource, ata_pci_alloc_resource), 715 DEVMETHOD(bus_release_resource, ata_pci_release_resource), 716 DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), 717 DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), 718 DEVMETHOD(bus_setup_intr, ata_pci_setup_intr), 719 DEVMETHOD(bus_teardown_intr, ata_pci_teardown_intr), 720 { 0, 0 } 721}; 722 723static driver_t ata_pci_driver = { 724 "atapci", 725 ata_pci_methods, 726 sizeof(struct ata_pci_softc), 727}; 728 729DRIVER_MODULE(atapci, pci, ata_pci_driver, ata_pci_devclass, 0, 0); 730 731static int 732ata_pcisub_probe(device_t dev) 733{ 734 struct ata_softc *scp = device_get_softc(dev); 735 736 /* kids of pci ata chipsets has their physical unit number in ivars */ 737 scp->unit = (uintptr_t) device_get_ivars(dev); 738 739 /* set the chiptype to the hostchip ID, makes life easier */ 740 if (ata_find_dev(device_get_parent(dev), 0x05861106, 0)) 741 scp->chiptype = 0x05861106; 742 else if (ata_find_dev(device_get_parent(dev), 0x05961106, 0)) 743 scp->chiptype = 0x05961106; 744 else if (ata_find_dev(device_get_parent(dev), 0x06861106, 0)) 745 scp->chiptype = 0x06861106; 746 else 747 scp->chiptype = pci_get_devid(device_get_parent(dev)); 748 return ata_probe(dev); 749} 750 751static device_method_t ata_pcisub_methods[] = { 752 /* device interface */ 753 DEVMETHOD(device_probe, ata_pcisub_probe), 754 DEVMETHOD(device_attach, ata_attach), 755 DEVMETHOD(device_detach, ata_detach), 756 DEVMETHOD(device_resume, ata_resume), 757 { 0, 0 } 758}; 759 760static driver_t ata_pcisub_driver = { 761 "ata", 762 ata_pcisub_methods, 763 sizeof(struct ata_softc), 764}; 765 766DRIVER_MODULE(ata, atapci, ata_pcisub_driver, ata_devclass, 0, 0); 767#endif 768 769static int 770ata_probe(device_t dev) 771{ 772 struct ata_softc *scp = device_get_softc(dev); 773 struct resource *io = 0; 774 struct resource *altio = 0; 775 struct resource *bmio = 0; 776 int rid; 777 int32_t ioaddr, altioaddr, bmaddr; 778 int32_t mask = 0; 779 u_int8_t status0, status1; 780 781 if (!scp || scp->flags & ATA_ATTACHED) 782 return ENXIO; 783 784 /* initialize the softc basics */ 785 scp->active = ATA_IDLE; 786 scp->dev = dev; 787 scp->devices = 0; 788 789 rid = ATA_IOADDR_RID; 790 io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 791 ATA_IOSIZE, RF_ACTIVE); 792 if (!io) 793 goto failure; 794 ioaddr = rman_get_start(io); 795 796 rid = ATA_ALTADDR_RID; 797 altio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 798 ATA_ALTIOSIZE, RF_ACTIVE); 799 if (altio) 800 altioaddr = rman_get_start(altio); 801 else 802 altioaddr = ioaddr + ATA_IOSIZE; 803 804 rid = ATA_BMADDR_RID; 805 bmio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 1, RF_ACTIVE); 806 bmaddr = bmio ? rman_get_start(bmio) : 0; 807 808 /* store the IO resources for eventual later release */ 809 scp->r_io = io; 810 scp->r_altio = altio; 811 scp->r_bmio = bmio; 812 813 /* store the physical IO addresse for easy access */ 814 scp->ioaddr = ioaddr; 815 scp->altioaddr = altioaddr; 816 scp->bmaddr = bmaddr; 817 818 if (bootverbose) 819 ata_printf(scp, -1, "iobase=0x%04x altiobase=0x%04x bmaddr=0x%04x\n", 820 scp->ioaddr, scp->altioaddr, scp->bmaddr); 821 822 /* do we have any signs of ATA/ATAPI HW being present ? */ 823 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | ATA_MASTER); 824 DELAY(1); 825 status0 = inb(scp->ioaddr + ATA_STATUS); 826 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | ATA_SLAVE); 827 DELAY(1); 828 status1 = inb(scp->ioaddr + ATA_STATUS); 829 if ((status0 & 0xf8) != 0xf8 && status0 != 0xa5) 830 mask |= 0x01; 831 if ((status1 & 0xf8) != 0xf8 && status1 != 0xa5) 832 mask |= 0x02; 833 if (bootverbose) 834 ata_printf(scp, -1, "mask=%02x status0=%02x status1=%02x\n", 835 mask, status0, status1); 836 if (!mask) 837 goto failure; 838 839 ata_reset(scp, &mask); 840 if (!mask) 841 goto failure; 842 843 /* 844 * OK, we have at least one device on the chain, check for ATAPI 845 * signatures, if none check if its a good old ATA device. 846 */ 847 outb(scp->ioaddr + ATA_DRIVE, (ATA_D_IBM | ATA_MASTER)); 848 DELAY(1); 849 if (inb(scp->ioaddr + ATA_CYL_LSB) == ATAPI_MAGIC_LSB && 850 inb(scp->ioaddr + ATA_CYL_MSB) == ATAPI_MAGIC_MSB) { 851 scp->devices |= ATA_ATAPI_MASTER; 852 } 853 outb(scp->ioaddr + ATA_DRIVE, (ATA_D_IBM | ATA_SLAVE)); 854 DELAY(1); 855 if (inb(scp->ioaddr + ATA_CYL_LSB) == ATAPI_MAGIC_LSB && 856 inb(scp->ioaddr + ATA_CYL_MSB) == ATAPI_MAGIC_MSB) { 857 scp->devices |= ATA_ATAPI_SLAVE; 858 } 859 if (status0 != 0x00 && !(scp->devices & ATA_ATAPI_MASTER)) { 860 outb(scp->ioaddr + ATA_DRIVE, (ATA_D_IBM | ATA_MASTER)); 861 DELAY(1); 862 outb(scp->ioaddr + ATA_ERROR, 0x58); 863 outb(scp->ioaddr + ATA_CYL_LSB, 0xa5); 864 if (inb(scp->ioaddr + ATA_ERROR) != 0x58 && 865 inb(scp->ioaddr + ATA_CYL_LSB) == 0xa5) { 866 scp->devices |= ATA_ATA_MASTER; 867 } 868 } 869 if (status1 != 0x00 && !(scp->devices & ATA_ATAPI_SLAVE)) { 870 outb(scp->ioaddr + ATA_DRIVE, (ATA_D_IBM | ATA_SLAVE)); 871 DELAY(1); 872 outb(scp->ioaddr + ATA_ERROR, 0x58); 873 outb(scp->ioaddr + ATA_CYL_LSB, 0xa5); 874 if (inb(scp->ioaddr + ATA_ERROR) != 0x58 && 875 inb(scp->ioaddr + ATA_CYL_LSB) == 0xa5) { 876 scp->devices |= ATA_ATA_SLAVE; 877 } 878 } 879 if (bootverbose) 880 ata_printf(scp, -1, "devices = 0x%x\n", scp->devices); 881 if (!scp->devices) { 882 goto failure; 883 } 884 TAILQ_INIT(&scp->ata_queue); 885 TAILQ_INIT(&scp->atapi_queue); 886 return 0; 887 888failure: 889 if (io) 890 bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, io); 891 if (altio) 892 bus_release_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID, altio); 893 if (bmio) 894 bus_release_resource(dev, SYS_RES_IOPORT, ATA_BMADDR_RID, bmio); 895 if (bootverbose) 896 ata_printf(scp, -1, "probe allocation failed\n"); 897 return ENXIO; 898} 899 900static int 901ata_attach(device_t dev) 902{ 903 struct ata_softc *scp = device_get_softc(dev); 904 int error, rid = 0; 905 906 if (!scp || scp->flags & ATA_ATTACHED) 907 return ENXIO; 908 909 scp->r_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0, 1, 910 RF_SHAREABLE | RF_ACTIVE); 911 if (!scp->r_irq) { 912 ata_printf(scp, -1, "unable to allocate interrupt\n"); 913 return ENXIO; 914 } 915 if ((error = bus_setup_intr(dev, scp->r_irq, INTR_TYPE_BIO, ata_intr, 916 scp, &scp->ih))) 917 return error; 918 919 /* 920 * do not attach devices if we are in early boot, this is done later 921 * when interrupts are enabled by a hook into the boot process. 922 * otherwise attach what the probe has found in scp->devices. 923 */ 924 if (!ata_delayed_attach) { 925 if (scp->devices & ATA_ATA_SLAVE) 926 if (ata_getparam(scp, ATA_SLAVE, ATA_C_ATA_IDENTIFY)) 927 scp->devices &= ~ATA_ATA_SLAVE; 928 if (scp->devices & ATA_ATAPI_SLAVE) 929 if (ata_getparam(scp, ATA_SLAVE, ATA_C_ATAPI_IDENTIFY)) 930 scp->devices &= ~ATA_ATAPI_SLAVE; 931 if (scp->devices & ATA_ATA_MASTER) 932 if (ata_getparam(scp, ATA_MASTER, ATA_C_ATA_IDENTIFY)) 933 scp->devices &= ~ATA_ATA_MASTER; 934 if (scp->devices & ATA_ATAPI_MASTER) 935 if (ata_getparam(scp, ATA_MASTER,ATA_C_ATAPI_IDENTIFY)) 936 scp->devices &= ~ATA_ATAPI_MASTER; 937#if NATADISK > 0 938 if (scp->devices & ATA_ATA_MASTER) 939 ad_attach(scp, ATA_MASTER); 940 if (scp->devices & ATA_ATA_SLAVE) 941 ad_attach(scp, ATA_SLAVE); 942#endif 943#if NATAPICD > 0 || NATAPIFD > 0 || NATAPIST > 0 944 if (scp->devices & ATA_ATAPI_MASTER) 945 atapi_attach(scp, ATA_MASTER); 946 if (scp->devices & ATA_ATAPI_SLAVE) 947 atapi_attach(scp, ATA_SLAVE); 948#endif 949 } 950 scp->flags |= ATA_ATTACHED; 951 return 0; 952} 953 954static int 955ata_detach(device_t dev) 956{ 957 struct ata_softc *scp = device_get_softc(dev); 958 959 if (!scp || !(scp->flags & ATA_ATTACHED)) 960 return ENXIO; 961 962#if NATADISK > 0 963 if (scp->devices & ATA_ATA_MASTER) 964 ad_detach(scp->dev_softc[0]); 965 if (scp->devices & ATA_ATA_SLAVE) 966 ad_detach(scp->dev_softc[1]); 967#endif 968#if NATAPICD > 0 || NATAPIFD > 0 || NATAPIST > 0 969 if (scp->devices & ATA_ATAPI_MASTER) 970 atapi_detach(scp->dev_softc[0]); 971 if (scp->devices & ATA_ATAPI_SLAVE) 972 atapi_detach(scp->dev_softc[1]); 973#endif 974 if (scp->dev_param[ATA_DEV(ATA_MASTER)]) { 975 free(scp->dev_param[ATA_DEV(ATA_MASTER)], M_ATA); 976 scp->dev_param[ATA_DEV(ATA_MASTER)] = NULL; 977 } 978 if (scp->dev_param[ATA_DEV(ATA_SLAVE)]) { 979 free(scp->dev_param[ATA_DEV(ATA_SLAVE)], M_ATA); 980 scp->dev_param[ATA_DEV(ATA_SLAVE)] = NULL; 981 } 982 scp->dev_softc[ATA_DEV(ATA_MASTER)] = NULL; 983 scp->dev_softc[ATA_DEV(ATA_SLAVE)] = NULL; 984 scp->mode[ATA_DEV(ATA_MASTER)] = ATA_PIO; 985 scp->mode[ATA_DEV(ATA_SLAVE)] = ATA_PIO; 986 bus_teardown_intr(dev, scp->r_irq, scp->ih); 987 bus_release_resource(dev, SYS_RES_IRQ, 0, scp->r_irq); 988 if (scp->r_bmio) 989 bus_release_resource(dev, SYS_RES_IOPORT, ATA_BMADDR_RID, scp->r_bmio); 990 if (scp->r_altio) 991 bus_release_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID,scp->r_altio); 992 bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, scp->r_io); 993 scp->flags &= ~ATA_ATTACHED; 994 return 0; 995} 996 997static int 998ata_resume(device_t dev) 999{ 1000 struct ata_softc *scp = device_get_softc(dev); 1001 1002 ata_reinit(scp); 1003 return 0; 1004} 1005 1006static int32_t 1007ata_getparam(struct ata_softc *scp, int32_t device, u_int8_t command) 1008{ 1009 struct ata_params *ata_parm; 1010 int8_t buffer[DEV_BSIZE]; 1011 int retry = 0; 1012 1013 /* select drive */ 1014 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | device); 1015 DELAY(1); 1016 1017 /* enable interrupt */ 1018 outb(scp->altioaddr, ATA_A_4BIT); 1019 DELAY(1); 1020 1021 /* apparently some devices needs this repeated */ 1022 do { 1023 if (ata_command(scp, device, command, 0, 0, 0, 0, 0, ATA_WAIT_INTR)) { 1024 ata_printf(scp, device, "identify failed\n"); 1025 return -1; 1026 } 1027 if (retry++ > 4) { 1028 ata_printf(scp, device, "identify retries exceeded\n"); 1029 return -1; 1030 } 1031 } while (ata_wait(scp, device, 1032 ((command == ATA_C_ATAPI_IDENTIFY) ? 1033 ATA_S_DRQ : (ATA_S_READY | ATA_S_DSC | ATA_S_DRQ)))); 1034 1035 insw(scp->ioaddr + ATA_DATA, buffer, sizeof(buffer)/sizeof(int16_t)); 1036 ata_parm = malloc(sizeof(struct ata_params), M_ATA, M_NOWAIT); 1037 if (!ata_parm) { 1038 ata_printf(scp, device, "malloc for identify data failed\n"); 1039 return -1; 1040 } 1041 bcopy(buffer, ata_parm, sizeof(struct ata_params)); 1042 if (command == ATA_C_ATA_IDENTIFY || 1043 !((ata_parm->model[0] == 'N' && ata_parm->model[1] == 'E') || 1044 (ata_parm->model[0] == 'F' && ata_parm->model[1] == 'X'))) 1045 bswap(ata_parm->model, sizeof(ata_parm->model)); 1046 btrim(ata_parm->model, sizeof(ata_parm->model)); 1047 bpack(ata_parm->model, ata_parm->model, sizeof(ata_parm->model)); 1048 bswap(ata_parm->revision, sizeof(ata_parm->revision)); 1049 btrim(ata_parm->revision, sizeof(ata_parm->revision)); 1050 bpack(ata_parm->revision, ata_parm->revision, sizeof(ata_parm->revision)); 1051 scp->dev_param[ATA_DEV(device)] = ata_parm; 1052 return 0; 1053} 1054 1055static void 1056ata_boot_attach(void) 1057{ 1058 struct ata_softc *scp; 1059 int32_t ctlr; 1060 1061 /* 1062 * run through all ata devices and look for real ATA & ATAPI devices 1063 * using the hints we found in the early probe, this avoids some of 1064 * the delays probing of non-exsistent devices can cause. 1065 */ 1066 for (ctlr=0; ctlr<devclass_get_maxunit(ata_devclass); ctlr++) { 1067 if (!(scp = devclass_get_softc(ata_devclass, ctlr))) 1068 continue; 1069 if (scp->devices & ATA_ATA_SLAVE) 1070 if (ata_getparam(scp, ATA_SLAVE, ATA_C_ATA_IDENTIFY)) 1071 scp->devices &= ~ATA_ATA_SLAVE; 1072 if (scp->devices & ATA_ATAPI_SLAVE) 1073 if (ata_getparam(scp, ATA_SLAVE, ATA_C_ATAPI_IDENTIFY)) 1074 scp->devices &= ~ATA_ATAPI_SLAVE; 1075 if (scp->devices & ATA_ATA_MASTER) 1076 if (ata_getparam(scp, ATA_MASTER, ATA_C_ATA_IDENTIFY)) 1077 scp->devices &= ~ATA_ATA_MASTER; 1078 if (scp->devices & ATA_ATAPI_MASTER) 1079 if (ata_getparam(scp, ATA_MASTER,ATA_C_ATAPI_IDENTIFY)) 1080 scp->devices &= ~ATA_ATAPI_MASTER; 1081 } 1082 1083#if NATADISK > 0 1084 /* now we know whats there, do the real attach, first the ATA disks */ 1085 for (ctlr=0; ctlr<devclass_get_maxunit(ata_devclass); ctlr++) { 1086 if (!(scp = devclass_get_softc(ata_devclass, ctlr))) 1087 continue; 1088 if (scp->devices & ATA_ATA_MASTER) 1089 ad_attach(scp, ATA_MASTER); 1090 if (scp->devices & ATA_ATA_SLAVE) 1091 ad_attach(scp, ATA_SLAVE); 1092 } 1093#endif 1094#if NATAPICD > 0 || NATAPIFD > 0 || NATAPIST > 0 1095 /* then the atapi devices */ 1096 for (ctlr=0; ctlr<devclass_get_maxunit(ata_devclass); ctlr++) { 1097 if (!(scp = devclass_get_softc(ata_devclass, ctlr))) 1098 continue; 1099 if (scp->devices & ATA_ATAPI_MASTER) 1100 atapi_attach(scp, ATA_MASTER); 1101 if (scp->devices & ATA_ATAPI_SLAVE) 1102 atapi_attach(scp, ATA_SLAVE); 1103 } 1104#endif 1105 if (ata_delayed_attach) { 1106 config_intrhook_disestablish(ata_delayed_attach); 1107 free(ata_delayed_attach, M_ATA); 1108 ata_delayed_attach = NULL; 1109 } 1110} 1111 1112static void 1113ata_intr(void *data) 1114{ 1115 struct ata_softc *scp = (struct ata_softc *)data; 1116 u_int8_t dmastat; 1117 1118 /* 1119 * since we might share the IRQ with another device, and in some 1120 * cases with our twin channel, we only want to process interrupts 1121 * that we know this channel generated. 1122 */ 1123 switch (scp->chiptype) { 1124#if NPCI > 0
|
1089 case 0x00041103: /* HighPoint HPT366 */
| 1125 case 0x00041103: /* HighPoint HPT366/368/370 */
|
1090 if (!((dmastat = ata_dmastatus(scp)) & ATA_BMSTAT_INTERRUPT)) 1091 return; 1092 outb(scp->bmaddr + ATA_BMSTAT_PORT, dmastat | ATA_BMSTAT_INTERRUPT); 1093 break; 1094 1095 case 0x4d33105a: /* Promise 33's */ 1096 case 0x4d38105a: /* Promise 66's */
| 1126 if (!((dmastat = ata_dmastatus(scp)) & ATA_BMSTAT_INTERRUPT)) 1127 return; 1128 outb(scp->bmaddr + ATA_BMSTAT_PORT, dmastat | ATA_BMSTAT_INTERRUPT); 1129 break; 1130 1131 case 0x4d33105a: /* Promise 33's */ 1132 case 0x4d38105a: /* Promise 66's */
|
| 1133 case 0x4d30105a: /* Promise 100's */
|
1097 { 1098 struct ata_pci_softc *sc=device_get_softc(device_get_parent(scp->dev)); 1099 1100 if (!(inl(rman_get_start(sc->bmio) + 0x1c) & 1101 ((scp->unit) ? 0x00004000 : 0x00000400))) 1102 return; 1103 } 1104 /* FALLTHROUGH */ 1105#endif 1106 default: 1107 if (scp->flags & ATA_DMA_ACTIVE) { 1108 if (!((dmastat = ata_dmastatus(scp)) & ATA_BMSTAT_INTERRUPT)) 1109 return; 1110 else 1111 outb(scp->bmaddr+ATA_BMSTAT_PORT, dmastat|ATA_BMSTAT_INTERRUPT); 1112 } 1113 } 1114 DELAY(1); 1115 1116 /* get status, if drive is busy it didn't interrupt so return */ 1117 if ((scp->status = inb(scp->ioaddr + ATA_STATUS)) & ATA_S_BUSY) 1118 return; 1119 1120 /* find & call the responsible driver to process this interrupt */ 1121 switch (scp->active) { 1122#if NATADISK > 0 1123 case ATA_ACTIVE_ATA: 1124 if (!scp->running) 1125 return; 1126 if (ad_interrupt(scp->running) == ATA_OP_CONTINUES) 1127 return; 1128 break; 1129#endif 1130#if NATAPICD > 0 || NATAPIFD > 0 || NATAPIST > 0 1131 case ATA_ACTIVE_ATAPI: 1132 if (!scp->running) 1133 return; 1134 if (atapi_interrupt(scp->running) == ATA_OP_CONTINUES) 1135 return; 1136 break; 1137#endif 1138 case ATA_WAIT_INTR: 1139 wakeup((caddr_t)scp); 1140 break; 1141 1142 case ATA_WAIT_READY: 1143 break; 1144 1145 case ATA_REINITING: 1146 return; 1147 1148 default: 1149 case ATA_IDLE: 1150#ifdef ATA_DEBUG 1151 { 1152 static int32_t intr_count = 0; 1153 if (intr_count++ < 10) 1154 ata_printf(scp, -1, "unwanted interrupt %d status = %02x\n", 1155 intr_count, scp->status); 1156 } 1157#endif 1158 } 1159 scp->active = ATA_IDLE; 1160 scp->running = NULL; 1161 ata_start(scp); 1162} 1163 1164void 1165ata_start(struct ata_softc *scp) 1166{ 1167#if NATADISK > 0 1168 struct ad_request *ad_request; 1169#endif 1170#if NATAPICD > 0 || NATAPIFD > 0 || NATAPIST > 0 1171 struct atapi_request *atapi_request; 1172#endif 1173 1174 if (scp->active != ATA_IDLE) 1175 return; 1176 scp->active = ATA_ACTIVE; 1177 1178#if NATADISK > 0 1179 /* find & call the responsible driver if anything on the ATA queue */ 1180 if (TAILQ_EMPTY(&scp->ata_queue)) { 1181 if (scp->devices & (ATA_ATA_MASTER) && scp->dev_softc[0]) 1182 ad_start((struct ad_softc *)scp->dev_softc[0]); 1183 if (scp->devices & (ATA_ATA_SLAVE) && scp->dev_softc[1]) 1184 ad_start((struct ad_softc *)scp->dev_softc[1]); 1185 } 1186 if ((ad_request = TAILQ_FIRST(&scp->ata_queue))) { 1187 TAILQ_REMOVE(&scp->ata_queue, ad_request, chain); 1188 scp->active = ATA_ACTIVE_ATA; 1189 scp->running = ad_request; 1190 ad_transfer(ad_request); 1191 return; 1192 } 1193#endif 1194#if NATAPICD > 0 || NATAPIFD > 0 || NATAPIST > 0 1195 /* find & call the responsible driver if anything on the ATAPI queue */ 1196 if (TAILQ_EMPTY(&scp->atapi_queue)) { 1197 if (scp->devices & (ATA_ATAPI_MASTER) && scp->dev_softc[0]) 1198 atapi_start((struct atapi_softc *)scp->dev_softc[0]); 1199 if (scp->devices & (ATA_ATAPI_SLAVE) && scp->dev_softc[1]) 1200 atapi_start((struct atapi_softc *)scp->dev_softc[1]); 1201 } 1202 if ((atapi_request = TAILQ_FIRST(&scp->atapi_queue))) { 1203 TAILQ_REMOVE(&scp->atapi_queue, atapi_request, chain); 1204 scp->active = ATA_ACTIVE_ATAPI; 1205 scp->running = atapi_request; 1206 atapi_transfer(atapi_request); 1207 return; 1208 } 1209#endif 1210 scp->active = ATA_IDLE; 1211} 1212 1213void 1214ata_reset(struct ata_softc *scp, int32_t *mask) 1215{ 1216 int32_t timeout; 1217 u_int8_t status0 = 0, status1 = 0; 1218 1219 /* reset channel */ 1220 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | ATA_MASTER); 1221 DELAY(1); 1222 inb(scp->ioaddr + ATA_STATUS); 1223 outb(scp->altioaddr, ATA_A_IDS | ATA_A_RESET); 1224 DELAY(10000); 1225 outb(scp->altioaddr, ATA_A_IDS); 1226 DELAY(10000); 1227 inb(scp->ioaddr + ATA_ERROR); 1228 DELAY(3000); 1229 1230 /* wait for BUSY to go inactive */ 1231 for (timeout = 0; timeout < 310000; timeout++) { 1232 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | ATA_MASTER); 1233 DELAY(1); 1234 status0 = inb(scp->ioaddr + ATA_STATUS); 1235 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | ATA_SLAVE); 1236 DELAY(1); 1237 status1 = inb(scp->ioaddr + ATA_STATUS); 1238 if (*mask == 0x01) /* wait for master only */ 1239 if (!(status0 & ATA_S_BUSY)) 1240 break; 1241 if (*mask == 0x02) /* wait for slave only */ 1242 if (!(status1 & ATA_S_BUSY)) 1243 break; 1244 if (*mask == 0x03) /* wait for both master & slave */ 1245 if (!(status0 & ATA_S_BUSY) && !(status1 & ATA_S_BUSY)) 1246 break; 1247 if (ata_delayed_attach) 1248 DELAY(100); 1249 else 1250 tsleep(ata_delayed_attach, PRIBIO, "atarst", 1); 1251 } 1252 DELAY(1); 1253 outb(scp->altioaddr, ATA_A_4BIT); 1254 if (status0 & ATA_S_BUSY) 1255 *mask &= ~0x01; 1256 if (status1 & ATA_S_BUSY) 1257 *mask &= ~0x02; 1258 if (bootverbose) 1259 ata_printf(scp, -1, "mask=%02x status0=%02x status1=%02x\n", 1260 *mask, status0, status1); 1261} 1262 1263int32_t 1264ata_reinit(struct ata_softc *scp) 1265{ 1266 int32_t mask = 0, omask; 1267 1268 scp->active = ATA_REINITING; 1269 scp->running = NULL; 1270 if (scp->devices & (ATA_ATA_MASTER | ATA_ATAPI_MASTER)) 1271 mask |= 0x01; 1272 if (scp->devices & (ATA_ATA_SLAVE | ATA_ATAPI_SLAVE)) 1273 mask |= 0x02; 1274 if (mask) { 1275 omask = mask; 1276 ata_printf(scp, -1, "resetting devices .. "); 1277 ata_reset(scp, &mask); 1278 if (omask != mask) 1279 printf(" device dissapeared! %d ", omask & ~mask); 1280 1281#if NATADISK > 0 1282 if (scp->devices & (ATA_ATA_MASTER) && scp->dev_softc[0]) 1283 ad_reinit((struct ad_softc *)scp->dev_softc[0]); 1284 if (scp->devices & (ATA_ATA_SLAVE) && scp->dev_softc[1]) 1285 ad_reinit((struct ad_softc *)scp->dev_softc[1]); 1286#endif 1287#if NATAPICD > 0 || NATAPIFD > 0 || NATAPIST > 0 1288 if (scp->devices & (ATA_ATAPI_MASTER) && scp->dev_softc[0]) 1289 atapi_reinit((struct atapi_softc *)scp->dev_softc[0]); 1290 if (scp->devices & (ATA_ATAPI_SLAVE) && scp->dev_softc[1]) 1291 atapi_reinit((struct atapi_softc *)scp->dev_softc[1]); 1292#endif 1293 printf("done\n"); 1294 } 1295 scp->active = ATA_IDLE; 1296 ata_start(scp); 1297 return 0; 1298} 1299 1300int32_t 1301ata_wait(struct ata_softc *scp, int32_t device, u_int8_t mask) 1302{ 1303 u_int32_t timeout = 0; 1304 1305 DELAY(1); 1306 while (timeout < 5000000) { /* timeout 5 secs */ 1307 scp->status = inb(scp->ioaddr + ATA_STATUS); 1308 1309 /* if drive fails status, reselect the drive just to be sure */ 1310 if (scp->status == 0xff) { 1311 ata_printf(scp, device, "no status, reselecting device\n"); 1312 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | device); 1313 DELAY(1); 1314 scp->status = inb(scp->ioaddr + ATA_STATUS); 1315 } 1316 1317 /* are we done ? */ 1318 if (!(scp->status & ATA_S_BUSY)) 1319 break; 1320 1321 if (timeout > 1000) { 1322 timeout += 1000; 1323 DELAY(1000); 1324 } 1325 else { 1326 timeout += 10; 1327 DELAY(10); 1328 } 1329 } 1330 if (scp->status & ATA_S_ERROR) 1331 scp->error = inb(scp->ioaddr + ATA_ERROR); 1332 if (timeout >= 5000000) 1333 return -1; 1334 if (!mask) 1335 return (scp->status & ATA_S_ERROR); 1336 1337 /* Wait 50 msec for bits wanted. */ 1338 timeout = 5000; 1339 while (timeout--) { 1340 scp->status = inb(scp->ioaddr + ATA_STATUS); 1341 if ((scp->status & mask) == mask) { 1342 if (scp->status & ATA_S_ERROR) 1343 scp->error = inb(scp->ioaddr + ATA_ERROR); 1344 return (scp->status & ATA_S_ERROR); 1345 } 1346 DELAY (10); 1347 } 1348 return -1; 1349} 1350 1351int32_t 1352ata_command(struct ata_softc *scp, int32_t device, u_int32_t command, 1353 u_int32_t cylinder, u_int32_t head, u_int32_t sector, 1354 u_int32_t count, u_int32_t feature, int32_t flags) 1355{ 1356#ifdef ATA_DEBUG 1357 ata_printf(scp, device, "ata_command: addr=%04x, cmd=%02x, " 1358 "c=%d, h=%d, s=%d, count=%d, flags=%02x\n", 1359 scp->ioaddr, command, cylinder, head, sector, count, flags); 1360#endif 1361 1362 /* ready to issue command ? */ 1363 if (ata_wait(scp, device, 0) < 0) { 1364 ata_printf(scp, device, 1365 "timeout waiting to give command=%02x s=%02x e=%02x\n", 1366 command, scp->status, scp->error); 1367 return -1; 1368 } 1369 outb(scp->ioaddr + ATA_FEATURE, feature); 1370 outb(scp->ioaddr + ATA_CYL_LSB, cylinder); 1371 outb(scp->ioaddr + ATA_CYL_MSB, cylinder >> 8); 1372 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | device | head); 1373 outb(scp->ioaddr + ATA_SECTOR, sector); 1374 outb(scp->ioaddr + ATA_COUNT, count); 1375 1376 switch (flags) { 1377 case ATA_WAIT_INTR: 1378 if (scp->active != ATA_IDLE) 1379 ata_printf(scp, device, "WARNING: WAIT_INTR active=%s\n", 1380 active2str(scp->active)); 1381 scp->active = ATA_WAIT_INTR; 1382 asleep((caddr_t)scp, PRIBIO, "atacmd", 10 * hz); 1383 outb(scp->ioaddr + ATA_CMD, command); 1384 if (await(PRIBIO, 10 * hz)) { 1385 ata_printf(scp, device, "ata_command: timeout waiting for intr\n"); 1386 scp->active = ATA_IDLE; 1387 return -1; 1388 } 1389 break; 1390 1391 case ATA_WAIT_READY: 1392 if (scp->active != ATA_IDLE && scp->active != ATA_REINITING) 1393 ata_printf(scp, device, "WARNING: WAIT_READY active=%s\n", 1394 active2str(scp->active)); 1395 if (scp->active != ATA_REINITING) 1396 scp->active = ATA_WAIT_READY; 1397 outb(scp->ioaddr + ATA_CMD, command); 1398 if (ata_wait(scp, device, ATA_S_READY) < 0) { 1399 ata_printf(scp, device, 1400 "timeout waiting for command=%02x s=%02x e=%02x\n", 1401 command, scp->status, scp->error); 1402 if (scp->active != ATA_REINITING) 1403 scp->active = ATA_IDLE; 1404 return -1; 1405 } 1406 if (scp->active != ATA_REINITING) 1407 scp->active = ATA_IDLE; 1408 break; 1409 1410 case ATA_IMMEDIATE: 1411 outb(scp->ioaddr + ATA_CMD, command); 1412 break; 1413 1414 default: 1415 ata_printf(scp, device, "DANGER: illegal interrupt flag=%s\n", 1416 active2str(flags)); 1417 } 1418 return 0; 1419} 1420 1421int 1422ata_printf(struct ata_softc *scp, int32_t device, const char * fmt, ...) 1423{ 1424 va_list ap; 1425 int ret; 1426 1427 if (device == -1) 1428 ret = printf("ata%d: ", device_get_unit(scp->dev)); 1429 else 1430 ret = printf("ata%d-%s: ", device_get_unit(scp->dev), 1431 (device == ATA_MASTER) ? "master" : "slave"); 1432 va_start(ap, fmt); 1433 ret += vprintf(fmt, ap); 1434 va_end(ap); 1435 return ret; 1436} 1437 1438int 1439ata_get_lun(u_int32_t *map) 1440{ 1441 int lun = ffs(~*map) - 1; 1442 1443 *map |= (1 << lun); 1444 return lun; 1445} 1446 1447void 1448ata_free_lun(u_int32_t *map, int lun) 1449{ 1450 *map &= ~(1 << lun); 1451} 1452 1453int8_t * 1454ata_mode2str(int32_t mode) 1455{ 1456 switch (mode) { 1457 case ATA_PIO: return "BIOSPIO"; 1458 case ATA_PIO0: return "PIO0"; 1459 case ATA_PIO1: return "PIO1"; 1460 case ATA_PIO2: return "PIO2"; 1461 case ATA_PIO3: return "PIO3"; 1462 case ATA_PIO4: return "PIO4"; 1463 case ATA_WDMA2: return "WDMA2"; 1464 case ATA_UDMA2: return "UDMA33"; 1465 case ATA_UDMA4: return "UDMA66";
| 1134 { 1135 struct ata_pci_softc *sc=device_get_softc(device_get_parent(scp->dev)); 1136 1137 if (!(inl(rman_get_start(sc->bmio) + 0x1c) & 1138 ((scp->unit) ? 0x00004000 : 0x00000400))) 1139 return; 1140 } 1141 /* FALLTHROUGH */ 1142#endif 1143 default: 1144 if (scp->flags & ATA_DMA_ACTIVE) { 1145 if (!((dmastat = ata_dmastatus(scp)) & ATA_BMSTAT_INTERRUPT)) 1146 return; 1147 else 1148 outb(scp->bmaddr+ATA_BMSTAT_PORT, dmastat|ATA_BMSTAT_INTERRUPT); 1149 } 1150 } 1151 DELAY(1); 1152 1153 /* get status, if drive is busy it didn't interrupt so return */ 1154 if ((scp->status = inb(scp->ioaddr + ATA_STATUS)) & ATA_S_BUSY) 1155 return; 1156 1157 /* find & call the responsible driver to process this interrupt */ 1158 switch (scp->active) { 1159#if NATADISK > 0 1160 case ATA_ACTIVE_ATA: 1161 if (!scp->running) 1162 return; 1163 if (ad_interrupt(scp->running) == ATA_OP_CONTINUES) 1164 return; 1165 break; 1166#endif 1167#if NATAPICD > 0 || NATAPIFD > 0 || NATAPIST > 0 1168 case ATA_ACTIVE_ATAPI: 1169 if (!scp->running) 1170 return; 1171 if (atapi_interrupt(scp->running) == ATA_OP_CONTINUES) 1172 return; 1173 break; 1174#endif 1175 case ATA_WAIT_INTR: 1176 wakeup((caddr_t)scp); 1177 break; 1178 1179 case ATA_WAIT_READY: 1180 break; 1181 1182 case ATA_REINITING: 1183 return; 1184 1185 default: 1186 case ATA_IDLE: 1187#ifdef ATA_DEBUG 1188 { 1189 static int32_t intr_count = 0; 1190 if (intr_count++ < 10) 1191 ata_printf(scp, -1, "unwanted interrupt %d status = %02x\n", 1192 intr_count, scp->status); 1193 } 1194#endif 1195 } 1196 scp->active = ATA_IDLE; 1197 scp->running = NULL; 1198 ata_start(scp); 1199} 1200 1201void 1202ata_start(struct ata_softc *scp) 1203{ 1204#if NATADISK > 0 1205 struct ad_request *ad_request; 1206#endif 1207#if NATAPICD > 0 || NATAPIFD > 0 || NATAPIST > 0 1208 struct atapi_request *atapi_request; 1209#endif 1210 1211 if (scp->active != ATA_IDLE) 1212 return; 1213 scp->active = ATA_ACTIVE; 1214 1215#if NATADISK > 0 1216 /* find & call the responsible driver if anything on the ATA queue */ 1217 if (TAILQ_EMPTY(&scp->ata_queue)) { 1218 if (scp->devices & (ATA_ATA_MASTER) && scp->dev_softc[0]) 1219 ad_start((struct ad_softc *)scp->dev_softc[0]); 1220 if (scp->devices & (ATA_ATA_SLAVE) && scp->dev_softc[1]) 1221 ad_start((struct ad_softc *)scp->dev_softc[1]); 1222 } 1223 if ((ad_request = TAILQ_FIRST(&scp->ata_queue))) { 1224 TAILQ_REMOVE(&scp->ata_queue, ad_request, chain); 1225 scp->active = ATA_ACTIVE_ATA; 1226 scp->running = ad_request; 1227 ad_transfer(ad_request); 1228 return; 1229 } 1230#endif 1231#if NATAPICD > 0 || NATAPIFD > 0 || NATAPIST > 0 1232 /* find & call the responsible driver if anything on the ATAPI queue */ 1233 if (TAILQ_EMPTY(&scp->atapi_queue)) { 1234 if (scp->devices & (ATA_ATAPI_MASTER) && scp->dev_softc[0]) 1235 atapi_start((struct atapi_softc *)scp->dev_softc[0]); 1236 if (scp->devices & (ATA_ATAPI_SLAVE) && scp->dev_softc[1]) 1237 atapi_start((struct atapi_softc *)scp->dev_softc[1]); 1238 } 1239 if ((atapi_request = TAILQ_FIRST(&scp->atapi_queue))) { 1240 TAILQ_REMOVE(&scp->atapi_queue, atapi_request, chain); 1241 scp->active = ATA_ACTIVE_ATAPI; 1242 scp->running = atapi_request; 1243 atapi_transfer(atapi_request); 1244 return; 1245 } 1246#endif 1247 scp->active = ATA_IDLE; 1248} 1249 1250void 1251ata_reset(struct ata_softc *scp, int32_t *mask) 1252{ 1253 int32_t timeout; 1254 u_int8_t status0 = 0, status1 = 0; 1255 1256 /* reset channel */ 1257 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | ATA_MASTER); 1258 DELAY(1); 1259 inb(scp->ioaddr + ATA_STATUS); 1260 outb(scp->altioaddr, ATA_A_IDS | ATA_A_RESET); 1261 DELAY(10000); 1262 outb(scp->altioaddr, ATA_A_IDS); 1263 DELAY(10000); 1264 inb(scp->ioaddr + ATA_ERROR); 1265 DELAY(3000); 1266 1267 /* wait for BUSY to go inactive */ 1268 for (timeout = 0; timeout < 310000; timeout++) { 1269 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | ATA_MASTER); 1270 DELAY(1); 1271 status0 = inb(scp->ioaddr + ATA_STATUS); 1272 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | ATA_SLAVE); 1273 DELAY(1); 1274 status1 = inb(scp->ioaddr + ATA_STATUS); 1275 if (*mask == 0x01) /* wait for master only */ 1276 if (!(status0 & ATA_S_BUSY)) 1277 break; 1278 if (*mask == 0x02) /* wait for slave only */ 1279 if (!(status1 & ATA_S_BUSY)) 1280 break; 1281 if (*mask == 0x03) /* wait for both master & slave */ 1282 if (!(status0 & ATA_S_BUSY) && !(status1 & ATA_S_BUSY)) 1283 break; 1284 if (ata_delayed_attach) 1285 DELAY(100); 1286 else 1287 tsleep(ata_delayed_attach, PRIBIO, "atarst", 1); 1288 } 1289 DELAY(1); 1290 outb(scp->altioaddr, ATA_A_4BIT); 1291 if (status0 & ATA_S_BUSY) 1292 *mask &= ~0x01; 1293 if (status1 & ATA_S_BUSY) 1294 *mask &= ~0x02; 1295 if (bootverbose) 1296 ata_printf(scp, -1, "mask=%02x status0=%02x status1=%02x\n", 1297 *mask, status0, status1); 1298} 1299 1300int32_t 1301ata_reinit(struct ata_softc *scp) 1302{ 1303 int32_t mask = 0, omask; 1304 1305 scp->active = ATA_REINITING; 1306 scp->running = NULL; 1307 if (scp->devices & (ATA_ATA_MASTER | ATA_ATAPI_MASTER)) 1308 mask |= 0x01; 1309 if (scp->devices & (ATA_ATA_SLAVE | ATA_ATAPI_SLAVE)) 1310 mask |= 0x02; 1311 if (mask) { 1312 omask = mask; 1313 ata_printf(scp, -1, "resetting devices .. "); 1314 ata_reset(scp, &mask); 1315 if (omask != mask) 1316 printf(" device dissapeared! %d ", omask & ~mask); 1317 1318#if NATADISK > 0 1319 if (scp->devices & (ATA_ATA_MASTER) && scp->dev_softc[0]) 1320 ad_reinit((struct ad_softc *)scp->dev_softc[0]); 1321 if (scp->devices & (ATA_ATA_SLAVE) && scp->dev_softc[1]) 1322 ad_reinit((struct ad_softc *)scp->dev_softc[1]); 1323#endif 1324#if NATAPICD > 0 || NATAPIFD > 0 || NATAPIST > 0 1325 if (scp->devices & (ATA_ATAPI_MASTER) && scp->dev_softc[0]) 1326 atapi_reinit((struct atapi_softc *)scp->dev_softc[0]); 1327 if (scp->devices & (ATA_ATAPI_SLAVE) && scp->dev_softc[1]) 1328 atapi_reinit((struct atapi_softc *)scp->dev_softc[1]); 1329#endif 1330 printf("done\n"); 1331 } 1332 scp->active = ATA_IDLE; 1333 ata_start(scp); 1334 return 0; 1335} 1336 1337int32_t 1338ata_wait(struct ata_softc *scp, int32_t device, u_int8_t mask) 1339{ 1340 u_int32_t timeout = 0; 1341 1342 DELAY(1); 1343 while (timeout < 5000000) { /* timeout 5 secs */ 1344 scp->status = inb(scp->ioaddr + ATA_STATUS); 1345 1346 /* if drive fails status, reselect the drive just to be sure */ 1347 if (scp->status == 0xff) { 1348 ata_printf(scp, device, "no status, reselecting device\n"); 1349 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | device); 1350 DELAY(1); 1351 scp->status = inb(scp->ioaddr + ATA_STATUS); 1352 } 1353 1354 /* are we done ? */ 1355 if (!(scp->status & ATA_S_BUSY)) 1356 break; 1357 1358 if (timeout > 1000) { 1359 timeout += 1000; 1360 DELAY(1000); 1361 } 1362 else { 1363 timeout += 10; 1364 DELAY(10); 1365 } 1366 } 1367 if (scp->status & ATA_S_ERROR) 1368 scp->error = inb(scp->ioaddr + ATA_ERROR); 1369 if (timeout >= 5000000) 1370 return -1; 1371 if (!mask) 1372 return (scp->status & ATA_S_ERROR); 1373 1374 /* Wait 50 msec for bits wanted. */ 1375 timeout = 5000; 1376 while (timeout--) { 1377 scp->status = inb(scp->ioaddr + ATA_STATUS); 1378 if ((scp->status & mask) == mask) { 1379 if (scp->status & ATA_S_ERROR) 1380 scp->error = inb(scp->ioaddr + ATA_ERROR); 1381 return (scp->status & ATA_S_ERROR); 1382 } 1383 DELAY (10); 1384 } 1385 return -1; 1386} 1387 1388int32_t 1389ata_command(struct ata_softc *scp, int32_t device, u_int32_t command, 1390 u_int32_t cylinder, u_int32_t head, u_int32_t sector, 1391 u_int32_t count, u_int32_t feature, int32_t flags) 1392{ 1393#ifdef ATA_DEBUG 1394 ata_printf(scp, device, "ata_command: addr=%04x, cmd=%02x, " 1395 "c=%d, h=%d, s=%d, count=%d, flags=%02x\n", 1396 scp->ioaddr, command, cylinder, head, sector, count, flags); 1397#endif 1398 1399 /* ready to issue command ? */ 1400 if (ata_wait(scp, device, 0) < 0) { 1401 ata_printf(scp, device, 1402 "timeout waiting to give command=%02x s=%02x e=%02x\n", 1403 command, scp->status, scp->error); 1404 return -1; 1405 } 1406 outb(scp->ioaddr + ATA_FEATURE, feature); 1407 outb(scp->ioaddr + ATA_CYL_LSB, cylinder); 1408 outb(scp->ioaddr + ATA_CYL_MSB, cylinder >> 8); 1409 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | device | head); 1410 outb(scp->ioaddr + ATA_SECTOR, sector); 1411 outb(scp->ioaddr + ATA_COUNT, count); 1412 1413 switch (flags) { 1414 case ATA_WAIT_INTR: 1415 if (scp->active != ATA_IDLE) 1416 ata_printf(scp, device, "WARNING: WAIT_INTR active=%s\n", 1417 active2str(scp->active)); 1418 scp->active = ATA_WAIT_INTR; 1419 asleep((caddr_t)scp, PRIBIO, "atacmd", 10 * hz); 1420 outb(scp->ioaddr + ATA_CMD, command); 1421 if (await(PRIBIO, 10 * hz)) { 1422 ata_printf(scp, device, "ata_command: timeout waiting for intr\n"); 1423 scp->active = ATA_IDLE; 1424 return -1; 1425 } 1426 break; 1427 1428 case ATA_WAIT_READY: 1429 if (scp->active != ATA_IDLE && scp->active != ATA_REINITING) 1430 ata_printf(scp, device, "WARNING: WAIT_READY active=%s\n", 1431 active2str(scp->active)); 1432 if (scp->active != ATA_REINITING) 1433 scp->active = ATA_WAIT_READY; 1434 outb(scp->ioaddr + ATA_CMD, command); 1435 if (ata_wait(scp, device, ATA_S_READY) < 0) { 1436 ata_printf(scp, device, 1437 "timeout waiting for command=%02x s=%02x e=%02x\n", 1438 command, scp->status, scp->error); 1439 if (scp->active != ATA_REINITING) 1440 scp->active = ATA_IDLE; 1441 return -1; 1442 } 1443 if (scp->active != ATA_REINITING) 1444 scp->active = ATA_IDLE; 1445 break; 1446 1447 case ATA_IMMEDIATE: 1448 outb(scp->ioaddr + ATA_CMD, command); 1449 break; 1450 1451 default: 1452 ata_printf(scp, device, "DANGER: illegal interrupt flag=%s\n", 1453 active2str(flags)); 1454 } 1455 return 0; 1456} 1457 1458int 1459ata_printf(struct ata_softc *scp, int32_t device, const char * fmt, ...) 1460{ 1461 va_list ap; 1462 int ret; 1463 1464 if (device == -1) 1465 ret = printf("ata%d: ", device_get_unit(scp->dev)); 1466 else 1467 ret = printf("ata%d-%s: ", device_get_unit(scp->dev), 1468 (device == ATA_MASTER) ? "master" : "slave"); 1469 va_start(ap, fmt); 1470 ret += vprintf(fmt, ap); 1471 va_end(ap); 1472 return ret; 1473} 1474 1475int 1476ata_get_lun(u_int32_t *map) 1477{ 1478 int lun = ffs(~*map) - 1; 1479 1480 *map |= (1 << lun); 1481 return lun; 1482} 1483 1484void 1485ata_free_lun(u_int32_t *map, int lun) 1486{ 1487 *map &= ~(1 << lun); 1488} 1489 1490int8_t * 1491ata_mode2str(int32_t mode) 1492{ 1493 switch (mode) { 1494 case ATA_PIO: return "BIOSPIO"; 1495 case ATA_PIO0: return "PIO0"; 1496 case ATA_PIO1: return "PIO1"; 1497 case ATA_PIO2: return "PIO2"; 1498 case ATA_PIO3: return "PIO3"; 1499 case ATA_PIO4: return "PIO4"; 1500 case ATA_WDMA2: return "WDMA2"; 1501 case ATA_UDMA2: return "UDMA33"; 1502 case ATA_UDMA4: return "UDMA66";
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| 1503 case ATA_UDMA5: return "UDMA100";
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1466 case ATA_DMA: return "BIOSDMA"; 1467 default: return "???"; 1468 } 1469} 1470 1471int8_t 1472ata_pio2mode(int32_t pio) 1473{ 1474 switch (pio) { 1475 default: 1476 case 0: return ATA_PIO0; 1477 case 1: return ATA_PIO1; 1478 case 2: return ATA_PIO2; 1479 case 3: return ATA_PIO3; 1480 case 4: return ATA_PIO4; 1481 } 1482} 1483 1484int 1485ata_pmode(struct ata_params *ap) 1486{ 1487 if (ap->atavalid & ATA_FLAG_64_70) { 1488 if (ap->apiomodes & 2) 1489 return 4; 1490 if (ap->apiomodes & 1) 1491 return 3; 1492 } 1493 if (ap->opiomode == 2) 1494 return 2; 1495 if (ap->opiomode == 1) 1496 return 1; 1497 if (ap->opiomode == 0) 1498 return 0; 1499 return -1; 1500} 1501 1502int 1503ata_wmode(struct ata_params *ap) 1504{ 1505 if (ap->wdmamodes & 4) 1506 return 2; 1507 if (ap->wdmamodes & 2) 1508 return 1; 1509 if (ap->wdmamodes & 1) 1510 return 0; 1511 return -1; 1512} 1513 1514int 1515ata_umode(struct ata_params *ap) 1516{ 1517 if (ap->atavalid & ATA_FLAG_88) {
| 1504 case ATA_DMA: return "BIOSDMA"; 1505 default: return "???"; 1506 } 1507} 1508 1509int8_t 1510ata_pio2mode(int32_t pio) 1511{ 1512 switch (pio) { 1513 default: 1514 case 0: return ATA_PIO0; 1515 case 1: return ATA_PIO1; 1516 case 2: return ATA_PIO2; 1517 case 3: return ATA_PIO3; 1518 case 4: return ATA_PIO4; 1519 } 1520} 1521 1522int 1523ata_pmode(struct ata_params *ap) 1524{ 1525 if (ap->atavalid & ATA_FLAG_64_70) { 1526 if (ap->apiomodes & 2) 1527 return 4; 1528 if (ap->apiomodes & 1) 1529 return 3; 1530 } 1531 if (ap->opiomode == 2) 1532 return 2; 1533 if (ap->opiomode == 1) 1534 return 1; 1535 if (ap->opiomode == 0) 1536 return 0; 1537 return -1; 1538} 1539 1540int 1541ata_wmode(struct ata_params *ap) 1542{ 1543 if (ap->wdmamodes & 4) 1544 return 2; 1545 if (ap->wdmamodes & 2) 1546 return 1; 1547 if (ap->wdmamodes & 1) 1548 return 0; 1549 return -1; 1550} 1551 1552int 1553ata_umode(struct ata_params *ap) 1554{ 1555 if (ap->atavalid & ATA_FLAG_88) {
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| 1556 if (ap->udmamodes & 0x20) 1557 return 5;
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1518 if (ap->udmamodes & 0x10) 1519 return 4; 1520 if (ap->udmamodes & 0x08) 1521 return 3; 1522 if (ap->udmamodes & 0x04) 1523 return 2; 1524 if (ap->udmamodes & 0x02) 1525 return 1; 1526 if (ap->udmamodes & 0x01) 1527 return 0; 1528 } 1529 return -1; 1530} 1531 1532static int8_t * 1533active2str(int32_t active) 1534{ 1535 static char buf[8]; 1536 1537 switch (active) { 1538 case ATA_IDLE: 1539 return("ATA_IDLE"); 1540 case ATA_IMMEDIATE: 1541 return("ATA_IMMEDIATE"); 1542 case ATA_WAIT_INTR: 1543 return("ATA_WAIT_INTR"); 1544 case ATA_WAIT_READY: 1545 return("ATA_WAIT_READY"); 1546 case ATA_ACTIVE: 1547 return("ATA_ACTIVE"); 1548 case ATA_ACTIVE_ATA: 1549 return("ATA_ACTIVE_ATA"); 1550 case ATA_ACTIVE_ATAPI: 1551 return("ATA_ACTIVE_ATAPI"); 1552 case ATA_REINITING: 1553 return("ATA_REINITING"); 1554 default: 1555 sprintf(buf, "0x%02x", active); 1556 return buf; 1557 } 1558} 1559 1560static void 1561bswap(int8_t *buf, int32_t len) 1562{ 1563 u_int16_t *ptr = (u_int16_t*)(buf + len); 1564 1565 while (--ptr >= (u_int16_t*)buf) 1566 *ptr = ntohs(*ptr); 1567} 1568 1569static void 1570btrim(int8_t *buf, int32_t len) 1571{ 1572 int8_t *ptr; 1573 1574 for (ptr = buf; ptr < buf+len; ++ptr) 1575 if (!*ptr) 1576 *ptr = ' '; 1577 for (ptr = buf + len - 1; ptr >= buf && *ptr == ' '; --ptr) 1578 *ptr = 0; 1579} 1580 1581static void 1582bpack(int8_t *src, int8_t *dst, int32_t len) 1583{ 1584 int32_t i, j, blank; 1585 1586 for (i = j = blank = 0 ; i < len; i++) { 1587 if (blank && src[i] == ' ') continue; 1588 if (blank && src[i] != ' ') { 1589 dst[j++] = src[i]; 1590 blank = 0; 1591 continue; 1592 } 1593 if (src[i] == ' ') { 1594 blank = 1; 1595 if (i == 0) 1596 continue; 1597 } 1598 dst[j++] = src[i]; 1599 } 1600 if (j < len) 1601 dst[j] = 0x00; 1602} 1603 1604static void 1605ata_change_mode(struct ata_softc *scp, int32_t device, int32_t mode) 1606{ 1607 int32_t s = splbio(); 1608 1609 while (scp->active != ATA_IDLE) 1610 tsleep((caddr_t)&s, PRIBIO, "atachm", hz/4); 1611 scp->active = ATA_REINITING; 1612 ata_dmainit(scp, device, ata_pmode(ATA_PARAM(scp, device)), 1613 mode < ATA_DMA ? -1 : ata_wmode(ATA_PARAM(scp, device)), 1614 mode < ATA_DMA ? -1 : ata_umode(ATA_PARAM(scp, device))); 1615 scp->active = ATA_IDLE; 1616 ata_start(scp); 1617 splx(s); 1618} 1619 1620static int 1621sysctl_hw_ata(SYSCTL_HANDLER_ARGS) 1622{ 1623 struct ata_softc *scp; 1624 int ctlr, error, i; 1625 1626 /* readout internal state */ 1627 bzero(ata_conf, sizeof(ata_conf)); 1628 for (ctlr=0; ctlr<devclass_get_maxunit(ata_devclass); ctlr++) { 1629 if (!(scp = devclass_get_softc(ata_devclass, ctlr))) 1630 continue; 1631 for (i = 0; i < 2; i++) { 1632 if (!scp->dev_softc[i]) 1633 strcat(ata_conf, "---,"); 1634 else if (scp->mode[i] >= ATA_DMA) 1635 strcat(ata_conf, "dma,"); 1636 else 1637 strcat(ata_conf, "pio,"); 1638 } 1639 } 1640 error = sysctl_handle_string(oidp, ata_conf, sizeof(ata_conf), req); 1641 if (error == 0 && req->newptr != NULL) { 1642 char *ptr = ata_conf; 1643 1644 /* update internal state */ 1645 i = 0; 1646 while (*ptr) { 1647 if (!strncmp(ptr, "pio", 3) || !strncmp(ptr, "PIO", 3)) { 1648 if ((scp = devclass_get_softc(ata_devclass, i >> 1)) && 1649 scp->dev_softc[i & 1] && scp->mode[i & 1] >= ATA_DMA) 1650 ata_change_mode(scp, (i & 1)?ATA_SLAVE:ATA_MASTER, ATA_PIO); 1651 } 1652 else if (!strncmp(ptr, "dma", 3) || !strncmp(ptr, "DMA", 3)) { 1653 if ((scp = devclass_get_softc(ata_devclass, i >> 1)) && 1654 scp->dev_softc[i & 1] && scp->mode[i & 1] < ATA_DMA) 1655 ata_change_mode(scp, (i & 1)?ATA_SLAVE:ATA_MASTER, ATA_DMA); 1656 } 1657 else if (strncmp(ptr, "---", 3)) 1658 break; 1659 ptr+=3; 1660 if (*ptr++ != ',' || 1661 ++i > (devclass_get_maxunit(ata_devclass) << 1)) 1662 break; 1663 } 1664 } 1665 return error; 1666} 1667SYSCTL_PROC(_hw, OID_AUTO, atamodes, CTLTYPE_STRING | CTLFLAG_RW, 1668 0, sizeof(ata_conf), sysctl_hw_ata, "A", ""); 1669 1670static void 1671ata_init(void) 1672{ 1673 /* register boot attach to be run when interrupts are enabled */ 1674 if (!(ata_delayed_attach = (struct intr_config_hook *) 1675 malloc(sizeof(struct intr_config_hook), 1676 M_TEMP, M_NOWAIT))) { 1677 printf("ata: malloc of delayed attach hook failed\n"); 1678 return; 1679 } 1680 bzero(ata_delayed_attach, sizeof(struct intr_config_hook)); 1681 1682 ata_delayed_attach->ich_func = (void*)ata_boot_attach; 1683 if (config_intrhook_establish(ata_delayed_attach) != 0) { 1684 printf("ata: config_intrhook_establish failed\n"); 1685 free(ata_delayed_attach, M_TEMP); 1686 } 1687} 1688SYSINIT(atadev, SI_SUB_DRIVERS, SI_ORDER_SECOND, ata_init, NULL)
| 1558 if (ap->udmamodes & 0x10) 1559 return 4; 1560 if (ap->udmamodes & 0x08) 1561 return 3; 1562 if (ap->udmamodes & 0x04) 1563 return 2; 1564 if (ap->udmamodes & 0x02) 1565 return 1; 1566 if (ap->udmamodes & 0x01) 1567 return 0; 1568 } 1569 return -1; 1570} 1571 1572static int8_t * 1573active2str(int32_t active) 1574{ 1575 static char buf[8]; 1576 1577 switch (active) { 1578 case ATA_IDLE: 1579 return("ATA_IDLE"); 1580 case ATA_IMMEDIATE: 1581 return("ATA_IMMEDIATE"); 1582 case ATA_WAIT_INTR: 1583 return("ATA_WAIT_INTR"); 1584 case ATA_WAIT_READY: 1585 return("ATA_WAIT_READY"); 1586 case ATA_ACTIVE: 1587 return("ATA_ACTIVE"); 1588 case ATA_ACTIVE_ATA: 1589 return("ATA_ACTIVE_ATA"); 1590 case ATA_ACTIVE_ATAPI: 1591 return("ATA_ACTIVE_ATAPI"); 1592 case ATA_REINITING: 1593 return("ATA_REINITING"); 1594 default: 1595 sprintf(buf, "0x%02x", active); 1596 return buf; 1597 } 1598} 1599 1600static void 1601bswap(int8_t *buf, int32_t len) 1602{ 1603 u_int16_t *ptr = (u_int16_t*)(buf + len); 1604 1605 while (--ptr >= (u_int16_t*)buf) 1606 *ptr = ntohs(*ptr); 1607} 1608 1609static void 1610btrim(int8_t *buf, int32_t len) 1611{ 1612 int8_t *ptr; 1613 1614 for (ptr = buf; ptr < buf+len; ++ptr) 1615 if (!*ptr) 1616 *ptr = ' '; 1617 for (ptr = buf + len - 1; ptr >= buf && *ptr == ' '; --ptr) 1618 *ptr = 0; 1619} 1620 1621static void 1622bpack(int8_t *src, int8_t *dst, int32_t len) 1623{ 1624 int32_t i, j, blank; 1625 1626 for (i = j = blank = 0 ; i < len; i++) { 1627 if (blank && src[i] == ' ') continue; 1628 if (blank && src[i] != ' ') { 1629 dst[j++] = src[i]; 1630 blank = 0; 1631 continue; 1632 } 1633 if (src[i] == ' ') { 1634 blank = 1; 1635 if (i == 0) 1636 continue; 1637 } 1638 dst[j++] = src[i]; 1639 } 1640 if (j < len) 1641 dst[j] = 0x00; 1642} 1643 1644static void 1645ata_change_mode(struct ata_softc *scp, int32_t device, int32_t mode) 1646{ 1647 int32_t s = splbio(); 1648 1649 while (scp->active != ATA_IDLE) 1650 tsleep((caddr_t)&s, PRIBIO, "atachm", hz/4); 1651 scp->active = ATA_REINITING; 1652 ata_dmainit(scp, device, ata_pmode(ATA_PARAM(scp, device)), 1653 mode < ATA_DMA ? -1 : ata_wmode(ATA_PARAM(scp, device)), 1654 mode < ATA_DMA ? -1 : ata_umode(ATA_PARAM(scp, device))); 1655 scp->active = ATA_IDLE; 1656 ata_start(scp); 1657 splx(s); 1658} 1659 1660static int 1661sysctl_hw_ata(SYSCTL_HANDLER_ARGS) 1662{ 1663 struct ata_softc *scp; 1664 int ctlr, error, i; 1665 1666 /* readout internal state */ 1667 bzero(ata_conf, sizeof(ata_conf)); 1668 for (ctlr=0; ctlr<devclass_get_maxunit(ata_devclass); ctlr++) { 1669 if (!(scp = devclass_get_softc(ata_devclass, ctlr))) 1670 continue; 1671 for (i = 0; i < 2; i++) { 1672 if (!scp->dev_softc[i]) 1673 strcat(ata_conf, "---,"); 1674 else if (scp->mode[i] >= ATA_DMA) 1675 strcat(ata_conf, "dma,"); 1676 else 1677 strcat(ata_conf, "pio,"); 1678 } 1679 } 1680 error = sysctl_handle_string(oidp, ata_conf, sizeof(ata_conf), req); 1681 if (error == 0 && req->newptr != NULL) { 1682 char *ptr = ata_conf; 1683 1684 /* update internal state */ 1685 i = 0; 1686 while (*ptr) { 1687 if (!strncmp(ptr, "pio", 3) || !strncmp(ptr, "PIO", 3)) { 1688 if ((scp = devclass_get_softc(ata_devclass, i >> 1)) && 1689 scp->dev_softc[i & 1] && scp->mode[i & 1] >= ATA_DMA) 1690 ata_change_mode(scp, (i & 1)?ATA_SLAVE:ATA_MASTER, ATA_PIO); 1691 } 1692 else if (!strncmp(ptr, "dma", 3) || !strncmp(ptr, "DMA", 3)) { 1693 if ((scp = devclass_get_softc(ata_devclass, i >> 1)) && 1694 scp->dev_softc[i & 1] && scp->mode[i & 1] < ATA_DMA) 1695 ata_change_mode(scp, (i & 1)?ATA_SLAVE:ATA_MASTER, ATA_DMA); 1696 } 1697 else if (strncmp(ptr, "---", 3)) 1698 break; 1699 ptr+=3; 1700 if (*ptr++ != ',' || 1701 ++i > (devclass_get_maxunit(ata_devclass) << 1)) 1702 break; 1703 } 1704 } 1705 return error; 1706} 1707SYSCTL_PROC(_hw, OID_AUTO, atamodes, CTLTYPE_STRING | CTLFLAG_RW, 1708 0, sizeof(ata_conf), sysctl_hw_ata, "A", ""); 1709 1710static void 1711ata_init(void) 1712{ 1713 /* register boot attach to be run when interrupts are enabled */ 1714 if (!(ata_delayed_attach = (struct intr_config_hook *) 1715 malloc(sizeof(struct intr_config_hook), 1716 M_TEMP, M_NOWAIT))) { 1717 printf("ata: malloc of delayed attach hook failed\n"); 1718 return; 1719 } 1720 bzero(ata_delayed_attach, sizeof(struct intr_config_hook)); 1721 1722 ata_delayed_attach->ich_func = (void*)ata_boot_attach; 1723 if (config_intrhook_establish(ata_delayed_attach) != 0) { 1724 printf("ata: config_intrhook_establish failed\n"); 1725 free(ata_delayed_attach, M_TEMP); 1726 } 1727} 1728SYSINIT(atadev, SI_SUB_DRIVERS, SI_ORDER_SECOND, ata_init, NULL)
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