1/*- 2 * Copyright (c) 1998,1999 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 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 * $Id: ata-all.c,v 1.3 1999/03/05 09:43:30 sos Exp $
| 28 * $Id: ata-all.c,v 1.4 1999/03/07 21:49:14 sos Exp $
|
29 */ 30 31#include "ata.h" 32#if NATA > 0 33#include "isa.h" 34#include "pci.h" 35#include "atadisk.h" 36#include <sys/param.h> 37#include <sys/systm.h> 38#include <sys/kernel.h> 39#include <sys/interrupt.h> 40#include <sys/conf.h> 41#include <sys/buf.h> 42#include <sys/malloc.h> 43#include <sys/devicestat.h>
| 29 */ 30 31#include "ata.h" 32#if NATA > 0 33#include "isa.h" 34#include "pci.h" 35#include "atadisk.h" 36#include <sys/param.h> 37#include <sys/systm.h> 38#include <sys/kernel.h> 39#include <sys/interrupt.h> 40#include <sys/conf.h> 41#include <sys/buf.h> 42#include <sys/malloc.h> 43#include <sys/devicestat.h>
|
| 44#include <vm/vm.h> 45#include <vm/pmap.h>
|
44#include <machine/clock.h>
| 46#include <machine/clock.h>
|
| 47#include <machine/smp.h>
|
45#include <pci/pcivar.h> 46#include <pci/pcireg.h> 47#include <i386/isa/icu.h> 48#include <i386/isa/isa.h> 49#include <i386/isa/isa_device.h> 50#include <dev/ata/ata-all.h> 51#include <dev/ata/ata-disk.h> 52#include <dev/ata/atapi-all.h> 53 54/* misc defines */ 55#define UNIT(dev) (dev>>3 & 0x1f) /* assume 8 minor # per unit */
| 48#include <pci/pcivar.h> 49#include <pci/pcireg.h> 50#include <i386/isa/icu.h> 51#include <i386/isa/isa.h> 52#include <i386/isa/isa_device.h> 53#include <dev/ata/ata-all.h> 54#include <dev/ata/ata-disk.h> 55#include <dev/ata/atapi-all.h> 56 57/* misc defines */ 58#define UNIT(dev) (dev>>3 & 0x1f) /* assume 8 minor # per unit */
|
| 59#define MIN(a,b) ((a)>(b)?(b):(a)) 60#if NSMP == 0 61#define isa_apic_irq(x) x 62#endif
|
56 57/* prototypes */ 58#if NISA > 0 59static int32_t ata_isaprobe(struct isa_device *); 60static int32_t ata_isaattach(struct isa_device *); 61#endif 62#if NPCI > 0 63static const char *ata_pciprobe(pcici_t, pcidi_t); 64static void ata_pciattach(pcici_t, int32_t); 65static void promise_intr(int32_t); 66#endif
| 63 64/* prototypes */ 65#if NISA > 0 66static int32_t ata_isaprobe(struct isa_device *); 67static int32_t ata_isaattach(struct isa_device *); 68#endif 69#if NPCI > 0 70static const char *ata_pciprobe(pcici_t, pcidi_t); 71static void ata_pciattach(pcici_t, int32_t); 72static void promise_intr(int32_t); 73#endif
|
67static int32_t ata_probe(int32_t, int32_t, int32_t *);
| 74static int32_t ata_probe(int32_t, int32_t, int32_t, pcici_t, int32_t *);
|
68static void ataintr(int32_t); 69 70static int32_t atanlun = 0, sysctrl = 0; 71struct ata_softc *atadevices[MAXATA]; 72struct isa_driver atadriver = { ata_isaprobe, ata_isaattach, "ata" }; 73 74#if NISA > 0 75static int32_t 76ata_isaprobe(struct isa_device *devp) 77{ 78 int32_t ctlr, res; 79 80 for (ctlr = 0; ctlr < atanlun; ctlr++) { 81 if (atadevices[ctlr]->ioaddr == devp->id_iobase) { 82 printf("ata-isa%d: already registered as ata%d\n", 83 devp->id_unit, ctlr); 84 return 0; 85 } 86 }
| 75static void ataintr(int32_t); 76 77static int32_t atanlun = 0, sysctrl = 0; 78struct ata_softc *atadevices[MAXATA]; 79struct isa_driver atadriver = { ata_isaprobe, ata_isaattach, "ata" }; 80 81#if NISA > 0 82static int32_t 83ata_isaprobe(struct isa_device *devp) 84{ 85 int32_t ctlr, res; 86 87 for (ctlr = 0; ctlr < atanlun; ctlr++) { 88 if (atadevices[ctlr]->ioaddr == devp->id_iobase) { 89 printf("ata-isa%d: already registered as ata%d\n", 90 devp->id_unit, ctlr); 91 return 0; 92 } 93 }
|
87 res=ata_probe(devp->id_iobase, devp->id_iobase+ATA_ALTPORT, &devp->id_unit);
| 94 res = ata_probe(devp->id_iobase, devp->id_iobase + ATA_ALTPORT, 0, 0, 95 &devp->id_unit);
|
88 if (res) 89 devp->id_intr = (inthand2_t *)ataintr; 90 return res; 91} 92 93static int32_t 94ata_isaattach(struct isa_device *devp) 95{ 96 return 1; 97} 98#endif 99 100#if NPCI > 0 101static u_long ata_pcicount; 102static struct pci_device ata_pcidevice = { 103 "ata-pci", ata_pciprobe, ata_pciattach, &ata_pcicount, 0 104}; 105 106DATA_SET(pcidevice_set, ata_pcidevice); 107 108static const char * 109ata_pciprobe(pcici_t tag, pcidi_t type) 110{ 111 u_int32_t data; 112 113 data = pci_conf_read(tag, PCI_CLASS_REG); 114 if ((data & PCI_CLASS_MASK) == PCI_CLASS_MASS_STORAGE && 115 ((data & PCI_SUBCLASS_MASK) == 0x00010000 || 116 ((data & PCI_SUBCLASS_MASK) == 0x00040000))) { 117 switch (type) {
| 96 if (res) 97 devp->id_intr = (inthand2_t *)ataintr; 98 return res; 99} 100 101static int32_t 102ata_isaattach(struct isa_device *devp) 103{ 104 return 1; 105} 106#endif 107 108#if NPCI > 0 109static u_long ata_pcicount; 110static struct pci_device ata_pcidevice = { 111 "ata-pci", ata_pciprobe, ata_pciattach, &ata_pcicount, 0 112}; 113 114DATA_SET(pcidevice_set, ata_pcidevice); 115 116static const char * 117ata_pciprobe(pcici_t tag, pcidi_t type) 118{ 119 u_int32_t data; 120 121 data = pci_conf_read(tag, PCI_CLASS_REG); 122 if ((data & PCI_CLASS_MASK) == PCI_CLASS_MASS_STORAGE && 123 ((data & PCI_SUBCLASS_MASK) == 0x00010000 || 124 ((data & PCI_SUBCLASS_MASK) == 0x00040000))) { 125 switch (type) {
|
118 case 0x71118086: 119 return "Intel PIIX4 IDE controller"; 120 case 0x70108086: 121 return "Intel PIIX3 IDE controller";
| |
122 case 0x12308086: 123 return "Intel PIIX IDE controller";
| 126 case 0x12308086: 127 return "Intel PIIX IDE controller";
|
| 128 case 0x70108086: 129 return "Intel PIIX3 IDE controller"; 130 case 0x71118086: 131 return "Intel PIIX4 IDE controller";
|
124 case 0x4d33105a: 125 return "Promise Ultra/33 IDE controller";
| 132 case 0x4d33105a: 133 return "Promise Ultra/33 IDE controller";
|
| 134 case 0x522910b9: 135 return "AcerLabs Aladdin IDE controller"; 136#if 0
|
126 case 0x05711106: 127 return "VIA Apollo IDE controller"; 128 case 0x01021078: 129 return "Cyrix 5530 IDE controller";
| 137 case 0x05711106: 138 return "VIA Apollo IDE controller"; 139 case 0x01021078: 140 return "Cyrix 5530 IDE controller";
|
130 case 0x522910b9: 131 return "Acer Aladdin IV/V IDE controller";
| 141#endif
|
132 default: 133 return "Unknown PCI IDE controller"; 134 } 135 } 136 return NULL; 137} 138 139static void 140ata_pciattach(pcici_t tag, int32_t unit) 141{ 142 pcidi_t type, class, cmd;
| 142 default: 143 return "Unknown PCI IDE controller"; 144 } 145 } 146 return NULL; 147} 148 149static void 150ata_pciattach(pcici_t tag, int32_t unit) 151{ 152 pcidi_t type, class, cmd;
|
143 int32_t iobase_1, iobase_2, altiobase_1, altiobase_2, irq1, irq2;
| 153 int32_t iobase_1, iobase_2, altiobase_1, altiobase_2; 154 int32_t bmaddr_1 = 0, bmaddr_2 = 0, irq1, irq2;
|
144 int32_t lun; 145 146 /* set up vendor-specific stuff */ 147 type = pci_conf_read(tag, PCI_ID_REG); 148 class = pci_conf_read(tag, PCI_CLASS_REG); 149 cmd = pci_conf_read(tag, PCI_COMMAND_STATUS_REG); 150 151#ifdef ATA_DEBUG
| 155 int32_t lun; 156 157 /* set up vendor-specific stuff */ 158 type = pci_conf_read(tag, PCI_ID_REG); 159 class = pci_conf_read(tag, PCI_CLASS_REG); 160 cmd = pci_conf_read(tag, PCI_COMMAND_STATUS_REG); 161 162#ifdef ATA_DEBUG
|
152 printf("ata: type=%08x class=%08x cmd=%08x\n", type, class, cmd);
| 163 printf("ata%d: type=%08x class=%08x cmd=%08x\n", unit, type, class, cmd);
|
153#endif 154
| 164#endif 165
|
155 switch (type) { 156 case 0x71118086: 157 case 0x70108086: 158 case 0x12308086: /* Intel PIIX, PIIX3, PIIX4 */ 159 break; 160 161 case 0x05711106: /* VIA Apollo chipset family */ 162 break; 163 164 case 0x4d33105a: /* Promise controllers */ 165 break; 166 167 case 0x01021078: /* Cyrix 5530 */ 168 break; 169 170 case 0x522910B9: /* Acer Aladdin IV/V (M5229) */ 171 break; 172 default: 173 /* everybody else */ 174 break; 175 } 176 177 if (type == 0x4d33105a) { /* the Promise is special */
| 166 /* if this is at Promise controller handle it specially */ 167 if (type == 0x4d33105a) {
|
178 iobase_1 = pci_conf_read(tag, 0x10) & 0xfffc; 179 altiobase_1 = pci_conf_read(tag, 0x14) & 0xfffc; 180 iobase_2 = pci_conf_read(tag, 0x18) & 0xfffc; 181 altiobase_2 = pci_conf_read(tag, 0x1c) & 0xfffc; 182 irq1 = irq2 = pci_conf_read(tag, PCI_INTERRUPT_REG) & 0xff;
| 168 iobase_1 = pci_conf_read(tag, 0x10) & 0xfffc; 169 altiobase_1 = pci_conf_read(tag, 0x14) & 0xfffc; 170 iobase_2 = pci_conf_read(tag, 0x18) & 0xfffc; 171 altiobase_2 = pci_conf_read(tag, 0x1c) & 0xfffc; 172 irq1 = irq2 = pci_conf_read(tag, PCI_INTERRUPT_REG) & 0xff;
|
| 173 bmaddr_1 = pci_conf_read(tag, 0x20) & 0xfffc; 174 bmaddr_2 = bmaddr_1 + ATA_BM_OFFSET1;
|
183 sysctrl = (pci_conf_read(tag, 0x20) & 0xfffc) + 0x1c;
| 175 sysctrl = (pci_conf_read(tag, 0x20) & 0xfffc) + 0x1c;
|
| 176 printf("ata-pci%d: Busmastering DMA supported\n", unit);
|
184 }
| 177 }
|
| 178 /* everybody else seems to do it this way */
|
185 else { 186 if ((class & 0x100) == 0) { 187 iobase_1 = IO_WD1; 188 altiobase_1 = iobase_1 + ATA_ALTPORT; 189 irq1 = 14; 190 } 191 else { 192 iobase_1 = pci_conf_read(tag, 0x10) & 0xfffc; 193 altiobase_1 = pci_conf_read(tag, 0x14) & 0xfffc; 194 irq1 = pci_conf_read(tag, PCI_INTERRUPT_REG) & 0xff; 195 } 196 if ((class & 0x400) == 0) { 197 iobase_2 = IO_WD2; 198 altiobase_2 = iobase_2 + ATA_ALTPORT; 199 irq2 = 15; 200 } 201 else { 202 iobase_2 = pci_conf_read(tag, 0x18) & 0xfffc; 203 altiobase_2 = pci_conf_read(tag, 0x1c) & 0xfffc; 204 irq2 = pci_conf_read(tag, PCI_INTERRUPT_REG) & 0xff; 205 }
| 179 else { 180 if ((class & 0x100) == 0) { 181 iobase_1 = IO_WD1; 182 altiobase_1 = iobase_1 + ATA_ALTPORT; 183 irq1 = 14; 184 } 185 else { 186 iobase_1 = pci_conf_read(tag, 0x10) & 0xfffc; 187 altiobase_1 = pci_conf_read(tag, 0x14) & 0xfffc; 188 irq1 = pci_conf_read(tag, PCI_INTERRUPT_REG) & 0xff; 189 } 190 if ((class & 0x400) == 0) { 191 iobase_2 = IO_WD2; 192 altiobase_2 = iobase_2 + ATA_ALTPORT; 193 irq2 = 15; 194 } 195 else { 196 iobase_2 = pci_conf_read(tag, 0x18) & 0xfffc; 197 altiobase_2 = pci_conf_read(tag, 0x1c) & 0xfffc; 198 irq2 = pci_conf_read(tag, PCI_INTERRUPT_REG) & 0xff; 199 }
|
| 200 201 /* is this controller busmaster capable ? */ 202 if (pci_conf_read(tag, PCI_CLASS_REG) & 0x8000) { 203 /* is busmastering support turned on ? */ 204 if ((pci_conf_read(tag, PCI_COMMAND_STATUS_REG) & 5) == 5) { 205 /* is there a valid port range to connect to ? */ 206 if ((bmaddr_1 = pci_conf_read(tag, 0x20) & 0xfffc)) { 207 bmaddr_2 = bmaddr_1 + ATA_BM_OFFSET1; 208 printf("ata-pci%d: Busmastering DMA supported\n", unit); 209 } 210 else 211 printf("ata-pci%d: Busmastering DMA not configured\n",unit); 212 } 213 else 214 printf("ata-pci%d: Busmastering DMA not enabled\n", unit); 215 } 216 else 217 printf("ata-pci%d: Busmastering DMA not supported\n", unit);
|
206 } 207 208 /* now probe the addresse found for "real" ATA/ATAPI hardware */
| 218 } 219 220 /* now probe the addresse found for "real" ATA/ATAPI hardware */
|
209 if (ata_probe(iobase_1, altiobase_1, &lun)) {
| 221 lun = 0; 222 if (ata_probe(iobase_1, altiobase_1, bmaddr_1, tag, &lun)) {
|
210 if (iobase_1 == IO_WD1)
| 223 if (iobase_1 == IO_WD1)
|
211 register_intr(irq1, 0, 0, (inthand2_t *)ataintr, &bio_imask, lun);
| 224 register_intr(irq1, (int)"", 0, (inthand2_t *)ataintr, 225 &bio_imask, lun);
|
212 else { 213 if (sysctrl) 214 pci_map_int(tag, (inthand2_t *)promise_intr, 215 (void *)lun, &bio_imask); 216 else 217 pci_map_int(tag, (inthand2_t *)ataintr, (void *)lun,&bio_imask); 218 } 219 printf("ata%d at 0x%04x irq %d on ata-pci%d\n",
| 226 else { 227 if (sysctrl) 228 pci_map_int(tag, (inthand2_t *)promise_intr, 229 (void *)lun, &bio_imask); 230 else 231 pci_map_int(tag, (inthand2_t *)ataintr, (void *)lun,&bio_imask); 232 } 233 printf("ata%d at 0x%04x irq %d on ata-pci%d\n",
|
220 lun, iobase_1, irq1, unit);
| 234 lun, iobase_1, isa_apic_irq(irq1), unit);
|
221 }
| 235 }
|
222 if (ata_probe(iobase_2, altiobase_2, &lun)) {
| 236 lun = 1; 237 if (ata_probe(iobase_2, altiobase_2, bmaddr_2, tag, &lun)) {
|
223 if (iobase_2 == IO_WD2)
| 238 if (iobase_2 == IO_WD2)
|
224 register_intr(irq2, 0, 0, (inthand2_t *)ataintr, &bio_imask, lun);
| 239 register_intr(irq2, (int)"", 0, (inthand2_t *)ataintr, 240 &bio_imask, lun);
|
225 else { 226 if (!sysctrl) 227 pci_map_int(tag, (inthand2_t *)ataintr, (void *)lun,&bio_imask); 228 } 229 printf("ata%d at 0x%04x irq %d on ata-pci%d\n",
| 241 else { 242 if (!sysctrl) 243 pci_map_int(tag, (inthand2_t *)ataintr, (void *)lun,&bio_imask); 244 } 245 printf("ata%d at 0x%04x irq %d on ata-pci%d\n",
|
230 lun, iobase_2, irq2, unit);
| 246 lun, iobase_2, isa_apic_irq(irq2), unit);
|
231 } 232} 233 234static void 235promise_intr(int32_t unit) 236{ 237 if (inl(sysctrl) & 0x00000400) 238 ataintr(unit); 239 if (inl(sysctrl) & 0x00004000) 240 ataintr(unit+1); 241} 242#endif 243 244static int32_t
| 247 } 248} 249 250static void 251promise_intr(int32_t unit) 252{ 253 if (inl(sysctrl) & 0x00000400) 254 ataintr(unit); 255 if (inl(sysctrl) & 0x00004000) 256 ataintr(unit+1); 257} 258#endif 259 260static int32_t
|
245ata_probe(int32_t ioaddr, int32_t altioaddr, int32_t *unit)
| 261ata_probe(int32_t ioaddr, int32_t altioaddr, int32_t bmaddr, 262 pcici_t tag, int32_t *unit)
|
246{ 247 struct ata_softc *scp = atadevices[atanlun]; 248 int32_t mask = 0; 249 int32_t timeout; 250 int32_t lun = atanlun; 251 u_int8_t status0, status1; 252 253#ifdef ATA_STATIC_ID 254 atanlun++; 255#endif 256 if (lun > MAXATA) {
| 263{ 264 struct ata_softc *scp = atadevices[atanlun]; 265 int32_t mask = 0; 266 int32_t timeout; 267 int32_t lun = atanlun; 268 u_int8_t status0, status1; 269 270#ifdef ATA_STATIC_ID 271 atanlun++; 272#endif 273 if (lun > MAXATA) {
|
257 printf("ata: unit of of range(%d)\n", lun);
| 274 printf("ata: unit out of range(%d)\n", lun);
|
258 return 0; 259 } 260 if (scp) { 261 printf("ata%d: unit already attached\n", lun); 262 return 0; 263 } 264 scp = malloc(sizeof(struct ata_softc), M_DEVBUF, M_NOWAIT); 265 if (scp == NULL) { 266 printf("ata%d: failed to allocate driver storage\n", lun); 267 return 0; 268 } 269 bzero(scp, sizeof(struct ata_softc)); 270
| 275 return 0; 276 } 277 if (scp) { 278 printf("ata%d: unit already attached\n", lun); 279 return 0; 280 } 281 scp = malloc(sizeof(struct ata_softc), M_DEVBUF, M_NOWAIT); 282 if (scp == NULL) { 283 printf("ata%d: failed to allocate driver storage\n", lun); 284 return 0; 285 } 286 bzero(scp, sizeof(struct ata_softc)); 287
|
271 scp->unit = lun;
| 288 scp->unit = *unit; 289 scp->lun = lun;
|
272 scp->ioaddr = ioaddr; 273 scp->altioaddr = altioaddr; 274 scp->active = ATA_IDLE; 275 276#ifdef ATA_DEBUG 277 printf("ata%d: iobase=0x%04x altiobase=0x%04x\n",
| 290 scp->ioaddr = ioaddr; 291 scp->altioaddr = altioaddr; 292 scp->active = ATA_IDLE; 293 294#ifdef ATA_DEBUG 295 printf("ata%d: iobase=0x%04x altiobase=0x%04x\n",
|
278 scp->unit, scp->ioaddr, scp->altioaddr);
| 296 scp->lun, scp->ioaddr, scp->altioaddr);
|
279#endif 280 281 /* do we have any signs of ATA/ATAPI HW being present ? */ 282 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | ATA_MASTER); 283 DELAY(1); 284 status0 = inb(scp->ioaddr + ATA_STATUS); 285 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | ATA_SLAVE); 286 DELAY(1); 287 status1 = inb(scp->ioaddr + ATA_STATUS); 288 if ((status0 & 0xf8) != 0xf8) 289 mask |= 0x01; 290 if ((status1 & 0xf8) != 0xf8) 291 mask |= 0x02; 292#ifdef ATA_DEBUG 293 printf("ata%d: mask=%02x status0=%02x status1=%02x\n",
| 297#endif 298 299 /* do we have any signs of ATA/ATAPI HW being present ? */ 300 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | ATA_MASTER); 301 DELAY(1); 302 status0 = inb(scp->ioaddr + ATA_STATUS); 303 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | ATA_SLAVE); 304 DELAY(1); 305 status1 = inb(scp->ioaddr + ATA_STATUS); 306 if ((status0 & 0xf8) != 0xf8) 307 mask |= 0x01; 308 if ((status1 & 0xf8) != 0xf8) 309 mask |= 0x02; 310#ifdef ATA_DEBUG 311 printf("ata%d: mask=%02x status0=%02x status1=%02x\n",
|
294 scp->unit, mask, status0, status1);
| 312 scp->lun, mask, status0, status1);
|
295#endif 296 if (!mask) { 297 free(scp, M_DEVBUF); 298 return 0; 299 } 300 /* assert reset for devices and wait for completition */ 301 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | ATA_MASTER); 302 DELAY(1); 303 outb(scp->altioaddr, ATA_A_IDS | ATA_A_RESET); 304 DELAY(1000); 305 outb(scp->altioaddr, ATA_A_IDS); 306 DELAY(1000); 307 inb(scp->ioaddr + ATA_ERROR);
| 313#endif 314 if (!mask) { 315 free(scp, M_DEVBUF); 316 return 0; 317 } 318 /* assert reset for devices and wait for completition */ 319 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | ATA_MASTER); 320 DELAY(1); 321 outb(scp->altioaddr, ATA_A_IDS | ATA_A_RESET); 322 DELAY(1000); 323 outb(scp->altioaddr, ATA_A_IDS); 324 DELAY(1000); 325 inb(scp->ioaddr + ATA_ERROR);
|
| 326 DELAY(1);
|
308 outb(scp->altioaddr, ATA_A_4BIT); 309 DELAY(1); 310 311 /* wait for BUSY to go inactive */ 312 for (timeout = 0; timeout < 30000*10; timeout++) { 313 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | ATA_MASTER); 314 DELAY(1); 315 status0 = inb(scp->ioaddr + ATA_STATUS); 316 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | ATA_SLAVE); 317 DELAY(1); 318 status1 = inb(scp->ioaddr + ATA_STATUS); 319 if (mask == 0x01) /* wait for master only */ 320 if (!(status0 & ATA_S_BSY)) 321 break; 322 if (mask == 0x02) /* wait for slave only */ 323 if (!(status1 & ATA_S_BSY)) 324 break; 325 if (mask == 0x03) /* wait for both master & slave */ 326 if (!(status0 & ATA_S_BSY) && !(status1 & ATA_S_BSY)) 327 break; 328 DELAY(100); 329 } 330 if (status0 & ATA_S_BSY) 331 mask &= ~0x01; 332 if (status1 & ATA_S_BSY) 333 mask &= ~0x02; 334#ifdef ATA_DEBUG 335 printf("ata%d: mask=%02x status0=%02x status1=%02x\n",
| 327 outb(scp->altioaddr, ATA_A_4BIT); 328 DELAY(1); 329 330 /* wait for BUSY to go inactive */ 331 for (timeout = 0; timeout < 30000*10; timeout++) { 332 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | ATA_MASTER); 333 DELAY(1); 334 status0 = inb(scp->ioaddr + ATA_STATUS); 335 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | ATA_SLAVE); 336 DELAY(1); 337 status1 = inb(scp->ioaddr + ATA_STATUS); 338 if (mask == 0x01) /* wait for master only */ 339 if (!(status0 & ATA_S_BSY)) 340 break; 341 if (mask == 0x02) /* wait for slave only */ 342 if (!(status1 & ATA_S_BSY)) 343 break; 344 if (mask == 0x03) /* wait for both master & slave */ 345 if (!(status0 & ATA_S_BSY) && !(status1 & ATA_S_BSY)) 346 break; 347 DELAY(100); 348 } 349 if (status0 & ATA_S_BSY) 350 mask &= ~0x01; 351 if (status1 & ATA_S_BSY) 352 mask &= ~0x02; 353#ifdef ATA_DEBUG 354 printf("ata%d: mask=%02x status0=%02x status1=%02x\n",
|
336 scp->unit, mask, status0, status1);
| 355 scp->lun, mask, status0, status1);
|
337#endif 338 if (!mask) { 339 free(scp, M_DEVBUF); 340 return 0; 341 } 342 /* 343 * OK, we have at least one device on the chain, 344 * check for ATAPI signatures, if none check if its 345 * a good old ATA device. 346 */ 347 348 outb(scp->ioaddr + ATA_DRIVE, (ATA_D_IBM | ATA_MASTER)); 349 DELAY(1); 350 if (inb(scp->ioaddr + ATA_CYL_LSB) == ATAPI_MAGIC_LSB && 351 inb(scp->ioaddr + ATA_CYL_MSB) == ATAPI_MAGIC_MSB) { 352 scp->devices |= ATA_ATAPI_MASTER; 353 } 354 outb(scp->ioaddr + ATA_DRIVE, (ATA_D_IBM | ATA_SLAVE)); 355 DELAY(1); 356 if (inb(scp->ioaddr + ATA_CYL_LSB) == ATAPI_MAGIC_LSB && 357 inb(scp->ioaddr + ATA_CYL_MSB) == ATAPI_MAGIC_MSB) { 358 scp->devices |= ATA_ATAPI_SLAVE; 359 } 360 if (status0 != 0x00 && !(scp->devices & ATA_ATAPI_MASTER)) { 361 outb(scp->ioaddr + ATA_DRIVE, (ATA_D_IBM | ATA_MASTER)); 362 DELAY(1); 363 outb(scp->ioaddr + ATA_ERROR, 0x58); 364 outb(scp->ioaddr + ATA_CYL_LSB, 0xa5); 365 if (inb(scp->ioaddr + ATA_ERROR) != 0x58 && 366 inb(scp->ioaddr + ATA_CYL_LSB) == 0xa5) { 367 scp->devices |= ATA_ATA_MASTER; 368 } 369 } 370 if (status1 != 0x00 && !(scp->devices & ATA_ATAPI_SLAVE)) { 371 outb(scp->ioaddr + ATA_DRIVE, (ATA_D_IBM | ATA_SLAVE)); 372 DELAY(1); 373 outb(scp->ioaddr + ATA_ERROR, 0x58); 374 outb(scp->ioaddr + ATA_CYL_LSB, 0xa5); 375 if (inb(scp->ioaddr + ATA_ERROR) != 0x58 && 376 inb(scp->ioaddr + ATA_CYL_LSB) == 0xa5) { 377 scp->devices |= ATA_ATA_SLAVE; 378 } 379 } 380#ifdef ATA_DEBUG
| 356#endif 357 if (!mask) { 358 free(scp, M_DEVBUF); 359 return 0; 360 } 361 /* 362 * OK, we have at least one device on the chain, 363 * check for ATAPI signatures, if none check if its 364 * a good old ATA device. 365 */ 366 367 outb(scp->ioaddr + ATA_DRIVE, (ATA_D_IBM | ATA_MASTER)); 368 DELAY(1); 369 if (inb(scp->ioaddr + ATA_CYL_LSB) == ATAPI_MAGIC_LSB && 370 inb(scp->ioaddr + ATA_CYL_MSB) == ATAPI_MAGIC_MSB) { 371 scp->devices |= ATA_ATAPI_MASTER; 372 } 373 outb(scp->ioaddr + ATA_DRIVE, (ATA_D_IBM | ATA_SLAVE)); 374 DELAY(1); 375 if (inb(scp->ioaddr + ATA_CYL_LSB) == ATAPI_MAGIC_LSB && 376 inb(scp->ioaddr + ATA_CYL_MSB) == ATAPI_MAGIC_MSB) { 377 scp->devices |= ATA_ATAPI_SLAVE; 378 } 379 if (status0 != 0x00 && !(scp->devices & ATA_ATAPI_MASTER)) { 380 outb(scp->ioaddr + ATA_DRIVE, (ATA_D_IBM | ATA_MASTER)); 381 DELAY(1); 382 outb(scp->ioaddr + ATA_ERROR, 0x58); 383 outb(scp->ioaddr + ATA_CYL_LSB, 0xa5); 384 if (inb(scp->ioaddr + ATA_ERROR) != 0x58 && 385 inb(scp->ioaddr + ATA_CYL_LSB) == 0xa5) { 386 scp->devices |= ATA_ATA_MASTER; 387 } 388 } 389 if (status1 != 0x00 && !(scp->devices & ATA_ATAPI_SLAVE)) { 390 outb(scp->ioaddr + ATA_DRIVE, (ATA_D_IBM | ATA_SLAVE)); 391 DELAY(1); 392 outb(scp->ioaddr + ATA_ERROR, 0x58); 393 outb(scp->ioaddr + ATA_CYL_LSB, 0xa5); 394 if (inb(scp->ioaddr + ATA_ERROR) != 0x58 && 395 inb(scp->ioaddr + ATA_CYL_LSB) == 0xa5) { 396 scp->devices |= ATA_ATA_SLAVE; 397 } 398 } 399#ifdef ATA_DEBUG
|
381 printf("ata%d: devices = 0x%x\n", scp->unit, scp->devices);
| 400 printf("ata%d: devices = 0x%x\n", scp->lun, scp->devices);
|
382#endif
| 401#endif
|
383 if (!(scp->devices & (ATA_ATA_MASTER|ATA_ATAPI_MASTER))) 384 scp->flags |= ATA_F_SLAVE_ONLY;
| |
385 if (!scp->devices) { 386 free(scp, M_DEVBUF); 387 return 0; 388 } 389 bufq_init(&scp->ata_queue); 390 TAILQ_INIT(&scp->atapi_queue);
| 402 if (!scp->devices) { 403 free(scp, M_DEVBUF); 404 return 0; 405 } 406 bufq_init(&scp->ata_queue); 407 TAILQ_INIT(&scp->atapi_queue);
|
391 *unit = scp->unit; 392 atadevices[scp->unit] = scp;
| 408 *unit = scp->lun; 409 scp->tag = tag; 410 if (bmaddr) 411 scp->bmaddr = bmaddr; 412 atadevices[scp->lun] = scp;
|
393#ifndef ATA_STATIC_ID 394 atanlun++; 395#endif 396 return ATA_IOSIZE; 397} 398 399static void 400ataintr(int32_t unit) 401{ 402 struct ata_softc *scp; 403 struct atapi_request *atapi_request; 404 struct buf *ata_request;
| 413#ifndef ATA_STATIC_ID 414 atanlun++; 415#endif 416 return ATA_IOSIZE; 417} 418 419static void 420ataintr(int32_t unit) 421{ 422 struct ata_softc *scp; 423 struct atapi_request *atapi_request; 424 struct buf *ata_request;
|
405
| |
406 static int32_t intcount = 0; 407
| 425 static int32_t intcount = 0; 426
|
408#ifdef ATA_DEBUG 409 printf("ataintr: entered unit=%d\n", unit); 410#endif
| |
411 if (unit < 0 || unit > atanlun) { 412 printf("ataintr: unit %d unusable\n", unit); 413 return; 414 } 415 416 scp = atadevices[unit]; 417 418 /* find & call the responsible driver to process this interrupt */ 419 switch (scp->active) { 420#if NATADISK > 0 421 case ATA_ACTIVE_ATA: 422 if ((ata_request = bufq_first(&scp->ata_queue))) 423 if (ad_interrupt(ata_request) == ATA_OP_CONTINUES) 424 return; 425 break; 426#endif 427 case ATA_ACTIVE_ATAPI: 428 if ((atapi_request = TAILQ_FIRST(&scp->atapi_queue))) 429 if (atapi_interrupt(atapi_request) == ATA_OP_CONTINUES) 430 return; 431 break; 432 433 case ATA_WAIT_INTR: 434 wakeup((caddr_t)scp); 435 break; 436 437 case ATA_IGNORE_INTR: 438 break; 439 440 default: 441 case ATA_IDLE:
| 427 if (unit < 0 || unit > atanlun) { 428 printf("ataintr: unit %d unusable\n", unit); 429 return; 430 } 431 432 scp = atadevices[unit]; 433 434 /* find & call the responsible driver to process this interrupt */ 435 switch (scp->active) { 436#if NATADISK > 0 437 case ATA_ACTIVE_ATA: 438 if ((ata_request = bufq_first(&scp->ata_queue))) 439 if (ad_interrupt(ata_request) == ATA_OP_CONTINUES) 440 return; 441 break; 442#endif 443 case ATA_ACTIVE_ATAPI: 444 if ((atapi_request = TAILQ_FIRST(&scp->atapi_queue))) 445 if (atapi_interrupt(atapi_request) == ATA_OP_CONTINUES) 446 return; 447 break; 448 449 case ATA_WAIT_INTR: 450 wakeup((caddr_t)scp); 451 break; 452 453 case ATA_IGNORE_INTR: 454 break; 455 456 default: 457 case ATA_IDLE:
|
442 if (intcount++ < 5) 443 printf("ata%d: unwanted interrupt\n", unit);
| 458 if (intcount++ < 10) 459 printf("ata%d: unwanted interrupt %d\n", unit, intcount); 460 inb(scp->ioaddr + ATA_STATUS);
|
444 return; 445 } 446 scp->active = ATA_IDLE; 447 ata_start(scp); 448} 449 450void 451ata_start(struct ata_softc *scp) 452{ 453 struct buf *ata_request; 454 struct atapi_request *atapi_request; 455 456#ifdef ATA_DEBUG 457 printf("ata_start: entered\n"); 458#endif
| 461 return; 462 } 463 scp->active = ATA_IDLE; 464 ata_start(scp); 465} 466 467void 468ata_start(struct ata_softc *scp) 469{ 470 struct buf *ata_request; 471 struct atapi_request *atapi_request; 472 473#ifdef ATA_DEBUG 474 printf("ata_start: entered\n"); 475#endif
|
459 if (scp->active) {
| 476 if (scp->active != ATA_IDLE) {
|
460 printf("ata: unwanted ata_start\n"); 461 return; 462 } 463
| 477 printf("ata: unwanted ata_start\n"); 478 return; 479 } 480
|
| 481#if NATADISK > 0
|
464 /* find & call the responsible driver if anything on ATA queue */ 465 if ((ata_request = bufq_first(&scp->ata_queue))) { 466 scp->active = ATA_ACTIVE_ATA; 467 ad_transfer(ata_request);
| 482 /* find & call the responsible driver if anything on ATA queue */ 483 if ((ata_request = bufq_first(&scp->ata_queue))) { 484 scp->active = ATA_ACTIVE_ATA; 485 ad_transfer(ata_request);
|
| 486#ifdef ATA_DEBUG 487 printf("ata_start: started ata, leaving\n"); 488#endif 489 return;
|
468 }
| 490 }
|
| 491#endif
|
469 470 /* find & call the responsible driver if anything on ATAPI queue */ 471 if ((atapi_request = TAILQ_FIRST(&scp->atapi_queue))) { 472 scp->active = ATA_ACTIVE_ATAPI; 473 atapi_transfer(atapi_request);
| 492 493 /* find & call the responsible driver if anything on ATAPI queue */ 494 if ((atapi_request = TAILQ_FIRST(&scp->atapi_queue))) { 495 scp->active = ATA_ACTIVE_ATAPI; 496 atapi_transfer(atapi_request);
|
| 497#ifdef ATA_DEBUG 498 printf("ata_start: started atapi, leaving\n"); 499#endif 500 return;
|
474 } 475} 476 477int32_t
| 501 } 502} 503 504int32_t
|
478ata_wait(struct ata_softc *scp, u_int8_t mask)
| 505ata_wait(struct ata_softc *scp, int32_t device, u_int8_t mask)
|
479{ 480 u_int8_t status; 481 u_int32_t timeout = 0; 482
| 506{ 507 u_int8_t status; 508 u_int32_t timeout = 0; 509
|
483 while (timeout++ <= 50000) { /* timeout 5 secs */
| 510 while (timeout++ <= 500000) { /* timeout 5 secs */
|
484 status = inb(scp->ioaddr + ATA_STATUS);
| 511 status = inb(scp->ioaddr + ATA_STATUS);
|
485 if ((status == 0xff) && (scp->flags & ATA_F_SLAVE_ONLY)) { 486 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | ATA_SLAVE);
| 512 513 /* if drive fails status, reselect the drive just to be sure */ 514 if (status == 0xff) { 515 printf("ata%d: %s: no status, reselecting device\n", 516 scp->lun, device?"slave":"master"); 517 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | device);
|
487 DELAY(1); 488 status = inb(scp->ioaddr + ATA_STATUS); 489 } 490 if (status == 0xff) 491 return -1; 492 scp->status = status; 493 if (!(status & ATA_S_BSY)) { 494 if (status & ATA_S_ERROR) 495 scp->error = inb(scp->ioaddr + ATA_ERROR); 496 if ((status & mask) == mask) 497 return (status & ATA_S_ERROR); 498 } 499 if (timeout > 1000) 500 DELAY(1000); 501 else 502 DELAY(10); 503 } 504 return -1; 505} 506 507int32_t 508ata_command(struct ata_softc *scp, int32_t device, u_int32_t command, 509 u_int32_t cylinder, u_int32_t head, u_int32_t sector,
| 518 DELAY(1); 519 status = inb(scp->ioaddr + ATA_STATUS); 520 } 521 if (status == 0xff) 522 return -1; 523 scp->status = status; 524 if (!(status & ATA_S_BSY)) { 525 if (status & ATA_S_ERROR) 526 scp->error = inb(scp->ioaddr + ATA_ERROR); 527 if ((status & mask) == mask) 528 return (status & ATA_S_ERROR); 529 } 530 if (timeout > 1000) 531 DELAY(1000); 532 else 533 DELAY(10); 534 } 535 return -1; 536} 537 538int32_t 539ata_command(struct ata_softc *scp, int32_t device, u_int32_t command, 540 u_int32_t cylinder, u_int32_t head, u_int32_t sector,
|
510 u_int32_t count, int32_t flags)
| 541 u_int32_t count, u_int32_t feature, int32_t flags)
|
511{
| 542{
|
| 543#ifdef ATA_DEBUG 544printf("ata_command: addr=%04x, device=%02x, cmd=%02x, c=%d, h=%d, s=%d, count=%d, flags=%02x\n", scp->ioaddr, device, command, cylinder, head, sector, count, flags); 545#endif 546
|
512 /* ready to issue command ? */
| 547 /* ready to issue command ? */
|
513 if (ata_wait(scp, 0) < 0) { 514 printf("ata_command: timeout waiting to give command"); 515 return -1;
| 548 if (ata_wait(scp, device, 0) < 0) { 549 printf("ata%d: %s: timeout waiting to give command s=%02x e=%02x\n", 550 scp->lun, device?"slave":"master", scp->status, scp->error);
|
516 }
| 551 }
|
517 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | device | head); 518 outb(scp->ioaddr + ATA_PRECOMP, 0); /* no precompensation */
| 552 outb(scp->ioaddr + ATA_FEATURE, feature);
|
519 outb(scp->ioaddr + ATA_CYL_LSB, cylinder); 520 outb(scp->ioaddr + ATA_CYL_MSB, cylinder >> 8);
| 553 outb(scp->ioaddr + ATA_CYL_LSB, cylinder); 554 outb(scp->ioaddr + ATA_CYL_MSB, cylinder >> 8);
|
| 555 outb(scp->ioaddr + ATA_DRIVE, ATA_D_IBM | device | head);
|
521 outb(scp->ioaddr + ATA_SECTOR, sector); 522 outb(scp->ioaddr + ATA_COUNT, count); 523
| 556 outb(scp->ioaddr + ATA_SECTOR, sector); 557 outb(scp->ioaddr + ATA_COUNT, count); 558
|
524 if (scp->active && flags != ATA_IMMEDIATE)
| 559 if (scp->active != ATA_IDLE && flags != ATA_IMMEDIATE)
|
525 printf("DANGER active=%d\n", scp->active); 526 527 switch (flags) { 528 case ATA_WAIT_INTR: 529 scp->active = ATA_WAIT_INTR; 530 outb(scp->ioaddr + ATA_CMD, command); 531 if (tsleep((caddr_t)scp, PRIBIO, "atacmd", 500)) { 532 printf("ata_command: timeout waiting for interrupt"); 533 scp->active = ATA_IDLE; 534 return -1; 535 } 536 break; 537 538 case ATA_IGNORE_INTR: 539 scp->active = ATA_IGNORE_INTR; 540 outb(scp->ioaddr + ATA_CMD, command); 541 break; 542 543 case ATA_IMMEDIATE: 544 default: 545 outb(scp->ioaddr + ATA_CMD, command); 546 break; 547 }
| 560 printf("DANGER active=%d\n", scp->active); 561 562 switch (flags) { 563 case ATA_WAIT_INTR: 564 scp->active = ATA_WAIT_INTR; 565 outb(scp->ioaddr + ATA_CMD, command); 566 if (tsleep((caddr_t)scp, PRIBIO, "atacmd", 500)) { 567 printf("ata_command: timeout waiting for interrupt"); 568 scp->active = ATA_IDLE; 569 return -1; 570 } 571 break; 572 573 case ATA_IGNORE_INTR: 574 scp->active = ATA_IGNORE_INTR; 575 outb(scp->ioaddr + ATA_CMD, command); 576 break; 577 578 case ATA_IMMEDIATE: 579 default: 580 outb(scp->ioaddr + ATA_CMD, command); 581 break; 582 }
|
| 583#ifdef ATA_DEBUG 584printf("ata_command: leaving\n"); 585#endif
|
548 return 0; 549} 550 551void 552bswap(int8_t *buf, int32_t len) 553{ 554 u_int16_t *p = (u_int16_t*)(buf + len); 555 556 while (--p >= (u_int16_t*)buf) 557 *p = ntohs(*p); 558} 559 560void 561btrim(int8_t *buf, int32_t len) 562{ 563 int8_t *p; 564 565 for (p = buf; p < buf+len; ++p) 566 if (!*p) 567 *p = ' '; 568 for (p = buf + len - 1; p >= buf && *p == ' '; --p) 569 *p = 0; 570} 571 572void 573bpack(int8_t *src, int8_t *dst, int32_t len) 574{ 575 int32_t i, j, blank; 576 577 for (i = j = blank = 0 ; i < len-1; i++) { 578 if (blank && src[i] == ' ') continue; 579 if (blank && src[i] != ' ') { 580 dst[j++] = src[i]; 581 blank = 0; 582 continue; 583 } 584 if (src[i] == ' ') 585 blank = 1; 586 dst[j++] = src[i]; 587 } 588 dst[j] = 0x00; 589}
| 586 return 0; 587} 588 589void 590bswap(int8_t *buf, int32_t len) 591{ 592 u_int16_t *p = (u_int16_t*)(buf + len); 593 594 while (--p >= (u_int16_t*)buf) 595 *p = ntohs(*p); 596} 597 598void 599btrim(int8_t *buf, int32_t len) 600{ 601 int8_t *p; 602 603 for (p = buf; p < buf+len; ++p) 604 if (!*p) 605 *p = ' '; 606 for (p = buf + len - 1; p >= buf && *p == ' '; --p) 607 *p = 0; 608} 609 610void 611bpack(int8_t *src, int8_t *dst, int32_t len) 612{ 613 int32_t i, j, blank; 614 615 for (i = j = blank = 0 ; i < len-1; i++) { 616 if (blank && src[i] == ' ') continue; 617 if (blank && src[i] != ' ') { 618 dst[j++] = src[i]; 619 blank = 0; 620 continue; 621 } 622 if (src[i] == ' ') 623 blank = 1; 624 dst[j++] = src[i]; 625 } 626 dst[j] = 0x00; 627}
|
590#endif
| 628#endif /* NATA > 0 */
|
| |