ata-dma.c (53029) | ata-dma.c (53681) |
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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 --- 11 unchanged lines hidden (view full) --- 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 --- 11 unchanged lines hidden (view full) --- 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-dma.c 53029 1999-11-08 21:36:00Z sos $ | 28 * $FreeBSD: head/sys/dev/ata/ata-dma.c 53681 1999-11-24 21:40:05Z sos $ |
29 */ 30 31#include "pci.h" 32#include "apm.h" 33#include <sys/param.h> 34#include <sys/systm.h> 35#include <sys/buf.h> 36#include <sys/malloc.h> --- 63 unchanged lines hidden (view full) --- 100 int32_t mask48, new48; 101 102 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 103 ATA_UDMA2, ATA_C_F_SETXFER, ATA_WAIT_READY); 104 if (bootverbose) 105 printf("ata%d: %s: %s setting up UDMA2 mode on PIIX4 chip\n", 106 scp->lun, (device == ATA_MASTER) ? "master" : "slave", 107 (error) ? "failed" : "success"); | 29 */ 30 31#include "pci.h" 32#include "apm.h" 33#include <sys/param.h> 34#include <sys/systm.h> 35#include <sys/buf.h> 36#include <sys/malloc.h> --- 63 unchanged lines hidden (view full) --- 100 int32_t mask48, new48; 101 102 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 103 ATA_UDMA2, ATA_C_F_SETXFER, ATA_WAIT_READY); 104 if (bootverbose) 105 printf("ata%d: %s: %s setting up UDMA2 mode on PIIX4 chip\n", 106 scp->lun, (device == ATA_MASTER) ? "master" : "slave", 107 (error) ? "failed" : "success"); |
108 if (error) 109 break; 110 devno = (scp->unit << 1) + ((device == ATA_MASTER) ? 0 : 1); 111 mask48 = (1 << devno) + (3 << (16 + (devno << 2))); 112 new48 = (1 << devno) + (2 << (16 + (devno << 2))); 113 pci_write_config(scp->dev, 0x48, 114 (pci_read_config(scp->dev, 0x48, 4) & 115 ~mask48) | new48, 4); 116 scp->mode[(device == ATA_MASTER) ? 0 : 1] = ATA_MODE_UDMA2; 117 return 0; | 108 if (!error) { 109 devno = (scp->unit << 1) + ((device == ATA_MASTER) ? 0 : 1); 110 mask48 = (1 << devno) + (3 << (16 + (devno << 2))); 111 new48 = (1 << devno) + (2 << (16 + (devno << 2))); 112 pci_write_config(scp->dev, 0x48, 113 (pci_read_config(scp->dev, 0x48, 4) & 114 ~mask48) | new48, 4); 115 scp->mode[(device == ATA_MASTER) ? 0 : 1] = ATA_MODE_UDMA2; 116 return 0; 117 } |
118 } 119 /* FALLTHROUGH */ 120 121 case 0x70108086: /* Intel PIIX3 */ 122 if (wdmamode >= 2 && apiomode >= 4) { 123 int32_t mask40, new40, mask44, new44; 124 125 /* if SITRE not set doit for both channels */ --- 13 unchanged lines hidden (view full) --- 139 pci_write_config(scp->dev, 0x44, new44, 4); 140 } 141 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 142 ATA_WDMA2, ATA_C_F_SETXFER, ATA_WAIT_READY); 143 if (bootverbose) 144 printf("ata%d: %s: %s setting up WDMA2 mode on PIIX4 chip\n", 145 scp->lun, (device == ATA_MASTER) ? "master" : "slave", 146 (error) ? "failed" : "success"); | 118 } 119 /* FALLTHROUGH */ 120 121 case 0x70108086: /* Intel PIIX3 */ 122 if (wdmamode >= 2 && apiomode >= 4) { 123 int32_t mask40, new40, mask44, new44; 124 125 /* if SITRE not set doit for both channels */ --- 13 unchanged lines hidden (view full) --- 139 pci_write_config(scp->dev, 0x44, new44, 4); 140 } 141 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 142 ATA_WDMA2, ATA_C_F_SETXFER, ATA_WAIT_READY); 143 if (bootverbose) 144 printf("ata%d: %s: %s setting up WDMA2 mode on PIIX4 chip\n", 145 scp->lun, (device == ATA_MASTER) ? "master" : "slave", 146 (error) ? "failed" : "success"); |
147 if (error) 148 break; 149 if (device == ATA_MASTER) { 150 mask40 = 0x0000330f; 151 new40 = 0x00002307; 152 mask44 = 0; 153 new44 = 0; 154 } else { 155 mask40 = 0x000000f0; 156 new40 = 0x00000070; 157 mask44 = 0x0000000f; 158 new44 = 0x0000000b; | 147 if (!error) { 148 if (device == ATA_MASTER) { 149 mask40 = 0x0000330f; 150 new40 = 0x00002307; 151 mask44 = 0; 152 new44 = 0; 153 } 154 else { 155 mask40 = 0x000000f0; 156 new40 = 0x00000070; 157 mask44 = 0x0000000f; 158 new44 = 0x0000000b; 159 } 160 if (scp->unit) { 161 mask40 <<= 16; 162 new40 <<= 16; 163 mask44 <<= 4; 164 new44 <<= 4; 165 } 166 pci_write_config(scp->dev, 0x40, 167 (pci_read_config(scp->dev, 0x40, 4) & ~mask40)| 168 new40, 4); 169 pci_write_config(scp->dev, 0x44, 170 (pci_read_config(scp->dev, 0x44, 4) & ~mask44)| 171 new44, 4); 172 scp->mode[(device == ATA_MASTER) ? 0 : 1] = ATA_MODE_WDMA2; 173 return 0; |
159 } | 174 } |
160 if (scp->unit) { 161 mask40 <<= 16; 162 new40 <<= 16; 163 mask44 <<= 4; 164 new44 <<= 4; 165 } 166 pci_write_config(scp->dev, 0x40, 167 (pci_read_config(scp->dev, 0x40, 4) & ~mask40) | 168 new40, 4); 169 pci_write_config(scp->dev, 0x44, 170 (pci_read_config(scp->dev, 0x44, 4) & ~mask44) | 171 new44, 4); 172 scp->mode[(device == ATA_MASTER) ? 0 : 1] = ATA_MODE_WDMA2; 173 return 0; | |
174 } | 175 } |
176 /* we could set PIO mode timings, but we assume the BIOS did that */ |
|
175 break; 176 177 case 0x12308086: /* Intel PIIX */ 178 /* probably not worth the trouble */ 179 break; 180 181 case 0x522910b9: /* AcerLabs Aladdin IV/V */ 182 /* the Aladdin doesn't support ATAPI DMA on both master & slave */ 183 if (scp->devices & ATA_ATAPI_MASTER && scp->devices & ATA_ATAPI_SLAVE) { 184 printf("ata%d: Aladdin: two atapi devices on this channel, " 185 "DMA disabled\n", scp->lun); 186 break; 187 } | 177 break; 178 179 case 0x12308086: /* Intel PIIX */ 180 /* probably not worth the trouble */ 181 break; 182 183 case 0x522910b9: /* AcerLabs Aladdin IV/V */ 184 /* the Aladdin doesn't support ATAPI DMA on both master & slave */ 185 if (scp->devices & ATA_ATAPI_MASTER && scp->devices & ATA_ATAPI_SLAVE) { 186 printf("ata%d: Aladdin: two atapi devices on this channel, " 187 "DMA disabled\n", scp->lun); 188 break; 189 } |
188 if (udmamode >=2) { | 190 if (udmamode >= 2) { |
189 int32_t word54 = pci_read_config(scp->dev, 0x54, 4); 190 191 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 192 ATA_UDMA2, ATA_C_F_SETXFER, ATA_WAIT_READY); 193 if (bootverbose) 194 printf("ata%d: %s: %s setting up UDMA2 mode on Aladdin chip\n", 195 scp->lun, (device == ATA_MASTER) ? "master" : "slave", 196 (error) ? "failed" : "success"); | 191 int32_t word54 = pci_read_config(scp->dev, 0x54, 4); 192 193 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 194 ATA_UDMA2, ATA_C_F_SETXFER, ATA_WAIT_READY); 195 if (bootverbose) 196 printf("ata%d: %s: %s setting up UDMA2 mode on Aladdin chip\n", 197 scp->lun, (device == ATA_MASTER) ? "master" : "slave", 198 (error) ? "failed" : "success"); |
197 if (error) 198 break; 199 word54 |= 0x5555; 200 word54 |= (0x0a << (16 + (scp->unit << 3) + (device << 2))); 201 pci_write_config(scp->dev, 0x54, word54, 4); 202 pci_write_config(scp->dev, 0x53, 203 pci_read_config(scp->dev, 0x53, 1) | 0x03, 1); 204 scp->flags |= ATA_ATAPI_DMA_RO; 205 scp->mode[(device == ATA_MASTER) ? 0 : 1] = ATA_MODE_UDMA2; 206 return 0; 207 | 199 if (!error) { 200 word54 |= 0x5555; 201 word54 |= (0x0a << (16 + (scp->unit << 3) + (device << 2))); 202 pci_write_config(scp->dev, 0x54, word54, 4); 203 pci_write_config(scp->dev, 0x53, 204 pci_read_config(scp->dev, 0x53, 1) | 0x03, 1); 205 scp->flags |= ATA_ATAPI_DMA_RO; 206 scp->mode[(device == ATA_MASTER) ? 0 : 1] = ATA_MODE_UDMA2; 207 return 0; 208 } |
208 } | 209 } |
209 else if (wdmamode >= 2 && apiomode >= 4) { | 210 if (wdmamode >= 2 && apiomode >= 4) { |
210 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 211 ATA_WDMA2, ATA_C_F_SETXFER, ATA_WAIT_READY); 212 if (bootverbose) 213 printf("ata%d: %s: %s setting up WDMA2 mode on Aladdin chip\n", 214 scp->lun, (device == ATA_MASTER) ? "master" : "slave", 215 (error) ? "failed" : "success"); | 211 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 212 ATA_WDMA2, ATA_C_F_SETXFER, ATA_WAIT_READY); 213 if (bootverbose) 214 printf("ata%d: %s: %s setting up WDMA2 mode on Aladdin chip\n", 215 scp->lun, (device == ATA_MASTER) ? "master" : "slave", 216 (error) ? "failed" : "success"); |
216 if (error) 217 break; 218 pci_write_config(scp->dev, 0x53, 219 pci_read_config(scp->dev, 0x53, 1) | 0x03, 1); 220 scp->flags |= ATA_ATAPI_DMA_RO; 221 scp->mode[(device == ATA_MASTER) ? 0 : 1] = ATA_MODE_WDMA2; 222 return 0; | 217 if (!error) { 218 pci_write_config(scp->dev, 0x53, 219 pci_read_config(scp->dev, 0x53, 1) | 0x03, 1); 220 scp->flags |= ATA_ATAPI_DMA_RO; 221 scp->mode[(device == ATA_MASTER) ? 0 : 1] = ATA_MODE_WDMA2; 222 return 0; 223 } |
223 } | 224 } |
225 /* we could set PIO mode timings, but we assume the BIOS did that */ |
|
224 break; 225 | 226 break; 227 |
228 case 0x05711106: /* VIA Apollo 82c586 / 82c686 */ 229 devno = (scp->unit << 1) + ((device == ATA_MASTER) ? 0 : 1); 230 if (udmamode >= 2 && pci_read_config(scp->dev, 0x0d, 1) >= 0x20) { 231 int8_t byte = pci_read_config(scp->dev, 0x53 - devno, 1); 232 233 /* enable UDMA transfer modes setting by SETFEATURES cmd */ 234 pci_write_config(scp->dev, 0x53 - devno, (byte & 0x1c) | 0x40, 1); 235 236 if (udmamode >= 4) { 237 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 238 ATA_UDMA4, ATA_C_F_SETXFER, ATA_WAIT_READY); 239 if (bootverbose) 240 printf("ata%d: %s: %s setting up UDMA4 mode on VIA chip\n", 241 scp->lun, (device == ATA_MASTER) ? "master":"slave", 242 (error) ? "failed" : "success"); 243 if (!error) { 244 scp->mode[(device == ATA_MASTER) ? 0 : 1] = ATA_MODE_UDMA4; 245 return 0; 246 } 247 } 248 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 249 ATA_UDMA2, ATA_C_F_SETXFER, ATA_WAIT_READY); 250 if (bootverbose) 251 printf("ata%d: %s: %s setting up UDMA2 mode on VIA chip\n", 252 scp->lun, (device == ATA_MASTER) ? "master" : "slave", 253 (error) ? "failed" : "success"); 254 if (!error) { 255 scp->mode[(device == ATA_MASTER) ? 0 : 1] = ATA_MODE_UDMA2; 256 return 0; 257 } 258 pci_write_config(scp->dev, 0x53 - devno, byte, 1); 259 } 260 if (wdmamode >= 2 && apiomode >= 4) { 261 int8_t byte; 262 263 /* set prefetch, postwrite */ 264 byte = pci_read_config(scp->dev, 0x41, 1); 265 pci_write_config(scp->dev, 0x41, byte | 0xf0, 1); 266 267 /* set fifo configuration half'n'half */ 268 byte = pci_read_config(scp->dev, 0x43, 1); 269 pci_write_config(scp->dev, 0x43, (byte & 0x90) | 0x2a, 1); 270 271 /* set status register read retry */ 272 byte = pci_read_config(scp->dev, 0x44, 1); 273 pci_write_config(scp->dev, 0x44, byte | 0x08, 1); 274 275 /* set DMA read & end-of-sector fifo flush */ 276 byte = pci_read_config(scp->dev, 0x46, 1); 277 pci_write_config(scp->dev, 0x46, (byte & 0x0c) | 0xf0, 1); 278 279 /* set WDMA2 mode timing */ 280 pci_write_config(scp->dev, 0x4b - devno, 0x31 , 1); 281 282 /* set sector size */ 283 pci_write_config(scp->dev, scp->unit ? 0x68 : 0x60, DEV_BSIZE, 2); 284 285 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 286 ATA_WDMA2, ATA_C_F_SETXFER, ATA_WAIT_READY); 287 if (bootverbose) 288 printf("ata%d: %s: %s setting up WDMA2 mode on VIA chip\n", 289 scp->lun, (device == ATA_MASTER) ? "master" : "slave", 290 (error) ? "failed" : "success"); 291 if (!error) { 292 scp->mode[(device == ATA_MASTER) ? 0 : 1] = ATA_MODE_WDMA2; 293 return 0; 294 } 295 } 296 /* we could set PIO mode timings, but we assume the BIOS did that */ 297 break; 298 |
|
226 case 0x4d33105a: /* Promise Ultra33 / FastTrak33 controllers */ 227 case 0x4d38105a: /* Promise Ultra66 / FastTrak66 controllers */ 228 /* the Promise can only do DMA on ATA disks not on ATAPI devices */ 229 if ((device == ATA_MASTER && scp->devices & ATA_ATAPI_MASTER) || 230 (device == ATA_SLAVE && scp->devices & ATA_ATAPI_SLAVE)) 231 break; 232 233 devno = (scp->unit << 1) + ((device == ATA_MASTER) ? 0 : 1); 234 if (udmamode >=4 && type == 0x4d38105a && 235 !(pci_read_config(scp->dev, 0x50, 2)&(scp->unit ? 1<<11 : 1<<10))) { 236 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 237 ATA_UDMA4, ATA_C_F_SETXFER, ATA_WAIT_READY); 238 if (bootverbose) 239 printf("ata%d: %s: %s setting up UDMA4 mode on Promise chip\n", 240 scp->lun, (device == ATA_MASTER) ? "master" : "slave", 241 (error) ? "failed" : "success"); | 299 case 0x4d33105a: /* Promise Ultra33 / FastTrak33 controllers */ 300 case 0x4d38105a: /* Promise Ultra66 / FastTrak66 controllers */ 301 /* the Promise can only do DMA on ATA disks not on ATAPI devices */ 302 if ((device == ATA_MASTER && scp->devices & ATA_ATAPI_MASTER) || 303 (device == ATA_SLAVE && scp->devices & ATA_ATAPI_SLAVE)) 304 break; 305 306 devno = (scp->unit << 1) + ((device == ATA_MASTER) ? 0 : 1); 307 if (udmamode >=4 && type == 0x4d38105a && 308 !(pci_read_config(scp->dev, 0x50, 2)&(scp->unit ? 1<<11 : 1<<10))) { 309 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 310 ATA_UDMA4, ATA_C_F_SETXFER, ATA_WAIT_READY); 311 if (bootverbose) 312 printf("ata%d: %s: %s setting up UDMA4 mode on Promise chip\n", 313 scp->lun, (device == ATA_MASTER) ? "master" : "slave", 314 (error) ? "failed" : "success"); |
242 if (error) 243 break; 244 outb(scp->bmaddr + 0x11, inl(scp->bmaddr + 0x11) | scp->unit ? 8:2); 245 pci_write_config(scp->dev, 0x60 + (devno << 2), 0x004127f3, 4); 246 scp->mode[(device == ATA_MASTER) ? 0 : 1] = ATA_MODE_UDMA4; 247 return 0; | 315 if (!error) { 316 outb(scp->bmaddr+0x11, inl(scp->bmaddr+0x11) | scp->unit ? 8:2); 317 pci_write_config(scp->dev, 0x60 + (devno << 2), 0x004127f3, 4); 318 scp->mode[(device == ATA_MASTER) ? 0 : 1] = ATA_MODE_UDMA4; 319 return 0; 320 } |
248 } | 321 } |
249 if (udmamode >=2) { | 322 if (udmamode >= 2) { |
250 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 251 ATA_UDMA2, ATA_C_F_SETXFER, ATA_WAIT_READY); 252 if (bootverbose) 253 printf("ata%d: %s: %s setting up UDMA2 mode on Promise chip\n", 254 scp->lun, (device == ATA_MASTER) ? "master" : "slave", 255 (error) ? "failed" : "success"); | 323 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 324 ATA_UDMA2, ATA_C_F_SETXFER, ATA_WAIT_READY); 325 if (bootverbose) 326 printf("ata%d: %s: %s setting up UDMA2 mode on Promise chip\n", 327 scp->lun, (device == ATA_MASTER) ? "master" : "slave", 328 (error) ? "failed" : "success"); |
256 if (error) 257 break; 258 pci_write_config(scp->dev, 0x60 + (devno << 2), 0x004127f3, 4); 259 scp->mode[(device == ATA_MASTER) ? 0 : 1] = ATA_MODE_UDMA2; 260 return 0; | 329 if (!error) { 330 pci_write_config(scp->dev, 0x60 + (devno << 2), 0x004127f3, 4); 331 scp->mode[(device == ATA_MASTER) ? 0 : 1] = ATA_MODE_UDMA2; 332 return 0; 333 } |
261 } | 334 } |
262 else if (wdmamode >= 2 && apiomode >= 4) { | 335 if (wdmamode >= 2 && apiomode >= 4) { |
263 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 264 ATA_WDMA2, ATA_C_F_SETXFER, ATA_WAIT_READY); 265 if (bootverbose) 266 printf("ata%d: %s: %s setting up WDMA2 mode on Promise chip\n", 267 scp->lun, (device == ATA_MASTER) ? "master" : "slave", 268 (error) ? "failed" : "success"); | 336 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 337 ATA_WDMA2, ATA_C_F_SETXFER, ATA_WAIT_READY); 338 if (bootverbose) 339 printf("ata%d: %s: %s setting up WDMA2 mode on Promise chip\n", 340 scp->lun, (device == ATA_MASTER) ? "master" : "slave", 341 (error) ? "failed" : "success"); |
269 if (error) 270 break; 271 pci_write_config(scp->dev, 0x60 + (devno << 2), 0x004367f3, 4); 272 scp->mode[(device == ATA_MASTER) ? 0 : 1] = ATA_MODE_WDMA2; 273 return 0; | 342 if (!error) { 343 pci_write_config(scp->dev, 0x60 + (devno << 2), 0x004367f3, 4); 344 scp->mode[(device == ATA_MASTER) ? 0 : 1] = ATA_MODE_WDMA2; 345 return 0; 346 } |
274 } | 347 } |
275 else { 276 if (bootverbose) 277 printf("ata%d: %s: setting PIO mode on Promise chip\n", 278 scp->lun, (device == ATA_MASTER) ? "master" : "slave"); 279 pci_write_config(scp->dev, 0x60 + (devno << 2), 0x004fe924, 4); 280 } | 348 if (bootverbose) 349 printf("ata%d: %s: setting PIO mode on Promise chip\n", 350 scp->lun, (device == ATA_MASTER) ? "master" : "slave"); 351 pci_write_config(scp->dev, 0x60 + (devno << 2), 0x004fe924, 4); |
281 break; 282 283 case 0x00041103: /* HighPoint HPT366 IDE controller */ | 352 break; 353 354 case 0x00041103: /* HighPoint HPT366 IDE controller */ |
284 /* punt on ATAPI devices for now */ | 355 /* no ATAPI devices for now */ |
285 if ((device == ATA_MASTER && scp->devices & ATA_ATAPI_MASTER) || 286 (device == ATA_SLAVE && scp->devices & ATA_ATAPI_SLAVE)) 287 break; 288 289 devno = (device == ATA_MASTER) ? 0 : 1; 290 if (udmamode >=4 && !(pci_read_config(scp->dev, 0x5a, 1) & 0x2)) { 291 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 292 ATA_UDMA4, ATA_C_F_SETXFER, ATA_WAIT_READY); 293 if (bootverbose) 294 printf("ata%d: %s: %s setting up UDMA4 mode on HPT366 chip\n", 295 scp->lun, (device == ATA_MASTER) ? "master" : "slave", 296 (error) ? "failed" : "success"); | 356 if ((device == ATA_MASTER && scp->devices & ATA_ATAPI_MASTER) || 357 (device == ATA_SLAVE && scp->devices & ATA_ATAPI_SLAVE)) 358 break; 359 360 devno = (device == ATA_MASTER) ? 0 : 1; 361 if (udmamode >=4 && !(pci_read_config(scp->dev, 0x5a, 1) & 0x2)) { 362 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 363 ATA_UDMA4, ATA_C_F_SETXFER, ATA_WAIT_READY); 364 if (bootverbose) 365 printf("ata%d: %s: %s setting up UDMA4 mode on HPT366 chip\n", 366 scp->lun, (device == ATA_MASTER) ? "master" : "slave", 367 (error) ? "failed" : "success"); |
297 if (error) 298 break; 299 hpt366_timing(scp, device, ATA_MODE_UDMA4); 300 scp->mode[(device == ATA_MASTER) ? 0 : 1] = ATA_MODE_UDMA4; 301 return 0; | 368 if (!error) { 369 hpt366_timing(scp, device, ATA_MODE_UDMA4); 370 scp->mode[(device == ATA_MASTER) ? 0 : 1] = ATA_MODE_UDMA4; 371 return 0; 372 } |
302 } 303 if (udmamode >=3 && !(pci_read_config(scp->dev, 0x5a, 1) & 0x2)) { 304 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 305 ATA_UDMA3, ATA_C_F_SETXFER, ATA_WAIT_READY); 306 if (bootverbose) 307 printf("ata%d: %s: %s setting up UDMA3 mode on HPT366 chip\n", 308 scp->lun, (device == ATA_MASTER) ? "master" : "slave", 309 (error) ? "failed" : "success"); | 373 } 374 if (udmamode >=3 && !(pci_read_config(scp->dev, 0x5a, 1) & 0x2)) { 375 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 376 ATA_UDMA3, ATA_C_F_SETXFER, ATA_WAIT_READY); 377 if (bootverbose) 378 printf("ata%d: %s: %s setting up UDMA3 mode on HPT366 chip\n", 379 scp->lun, (device == ATA_MASTER) ? "master" : "slave", 380 (error) ? "failed" : "success"); |
310 if (error) 311 break; 312 hpt366_timing(scp, device, ATA_MODE_UDMA3); 313 scp->mode[(device == ATA_MASTER) ? 0 : 1] = ATA_MODE_UDMA3; 314 return 0; | 381 if (!error) { 382 hpt366_timing(scp, device, ATA_MODE_UDMA3); 383 scp->mode[(device == ATA_MASTER) ? 0 : 1] = ATA_MODE_UDMA3; 384 return 0; 385 } |
315 } | 386 } |
316 if (udmamode >=2) { | 387 if (udmamode >= 2) { |
317 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 318 ATA_UDMA2, ATA_C_F_SETXFER, ATA_WAIT_READY); 319 if (bootverbose) 320 printf("ata%d: %s: %s setting up UDMA2 mode on HPT366 chip\n", 321 scp->lun, (device == ATA_MASTER) ? "master" : "slave", 322 (error) ? "failed" : "success"); | 388 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 389 ATA_UDMA2, ATA_C_F_SETXFER, ATA_WAIT_READY); 390 if (bootverbose) 391 printf("ata%d: %s: %s setting up UDMA2 mode on HPT366 chip\n", 392 scp->lun, (device == ATA_MASTER) ? "master" : "slave", 393 (error) ? "failed" : "success"); |
323 if (error) 324 break; 325 hpt366_timing(scp, device, ATA_MODE_UDMA2); 326 scp->mode[(device == ATA_MASTER) ? 0 : 1] = ATA_MODE_UDMA2; 327 return 0; | 394 if (!error) { 395 hpt366_timing(scp, device, ATA_MODE_UDMA2); 396 scp->mode[(device == ATA_MASTER) ? 0 : 1] = ATA_MODE_UDMA2; 397 return 0; 398 } |
328 } | 399 } |
329 else if (wdmamode >= 2 && apiomode >= 4) { | 400 if (wdmamode >= 2 && apiomode >= 4) { |
330 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 331 ATA_WDMA2, ATA_C_F_SETXFER, ATA_WAIT_READY); 332 if (bootverbose) 333 printf("ata%d: %s: %s setting up WDMA2 mode on HPT366 chip\n", 334 scp->lun, (device == ATA_MASTER) ? "master" : "slave", 335 (error) ? "failed" : "success"); | 401 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 402 ATA_WDMA2, ATA_C_F_SETXFER, ATA_WAIT_READY); 403 if (bootverbose) 404 printf("ata%d: %s: %s setting up WDMA2 mode on HPT366 chip\n", 405 scp->lun, (device == ATA_MASTER) ? "master" : "slave", 406 (error) ? "failed" : "success"); |
336 if (error) 337 break; 338 hpt366_timing(scp, device, ATA_MODE_WDMA2); 339 scp->mode[(device == ATA_MASTER) ? 0 : 1] = ATA_MODE_WDMA2; 340 return 0; | 407 if (!error) { 408 hpt366_timing(scp, device, ATA_MODE_WDMA2); 409 scp->mode[(device == ATA_MASTER) ? 0 : 1] = ATA_MODE_WDMA2; 410 return 0; 411 } |
341 } | 412 } |
342 else { 343 if (bootverbose) 344 printf("ata%d: %s: setting PIO mode on HPT366 chip\n", 345 scp->lun, (device == ATA_MASTER) ? "master" : "slave"); 346 hpt366_timing(scp, device, ATA_MODE_PIO); 347 } | 413 if (bootverbose) 414 printf("ata%d: %s: setting PIO mode on HPT366 chip\n", 415 scp->lun, (device == ATA_MASTER) ? "master" : "slave"); 416 hpt366_timing(scp, device, ATA_MODE_PIO); |
348 break; 349 350 default: /* unknown controller chip */ 351 /* better not try generic DMA on ATAPI devices it almost never works */ 352 if ((device == ATA_MASTER && scp->devices & ATA_ATAPI_MASTER) || 353 (device == ATA_SLAVE && scp->devices & ATA_ATAPI_SLAVE)) 354 break; 355 356 /* well, we have no support for this, but try anyways */ 357 if (((wdmamode >= 2 && apiomode >= 4) || udmamode >= 2) && 358 (inb(scp->bmaddr + ATA_BMSTAT_PORT) & 359 ((device == ATA_MASTER) ? 360 ATA_BMSTAT_DMA_SLAVE : ATA_BMSTAT_DMA_MASTER))) { 361 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 362 ATA_WDMA2, ATA_C_F_SETXFER, ATA_WAIT_READY); 363 if (bootverbose) 364 printf("ata%d: %s: %s setting up WDMA2 mode on generic chip\n", 365 scp->lun, (device == ATA_MASTER) ? "master" : "slave", 366 (error) ? "failed" : "success"); | 417 break; 418 419 default: /* unknown controller chip */ 420 /* better not try generic DMA on ATAPI devices it almost never works */ 421 if ((device == ATA_MASTER && scp->devices & ATA_ATAPI_MASTER) || 422 (device == ATA_SLAVE && scp->devices & ATA_ATAPI_SLAVE)) 423 break; 424 425 /* well, we have no support for this, but try anyways */ 426 if (((wdmamode >= 2 && apiomode >= 4) || udmamode >= 2) && 427 (inb(scp->bmaddr + ATA_BMSTAT_PORT) & 428 ((device == ATA_MASTER) ? 429 ATA_BMSTAT_DMA_SLAVE : ATA_BMSTAT_DMA_MASTER))) { 430 error = ata_command(scp, device, ATA_C_SETFEATURES, 0, 0, 0, 431 ATA_WDMA2, ATA_C_F_SETXFER, ATA_WAIT_READY); 432 if (bootverbose) 433 printf("ata%d: %s: %s setting up WDMA2 mode on generic chip\n", 434 scp->lun, (device == ATA_MASTER) ? "master" : "slave", 435 (error) ? "failed" : "success"); |
367 if (error) 368 break; 369 scp->mode[(device == ATA_MASTER) ? 0 : 1] = ATA_MODE_WDMA2; 370 return 0; | 436 if (!error) { 437 scp->mode[(device == ATA_MASTER) ? 0 : 1] = ATA_MODE_WDMA2; 438 return 0; 439 } |
371 } 372 } 373 free(dmatab, M_DEVBUF); 374 return -1; 375} 376 377int32_t 378ata_dmasetup(struct ata_softc *scp, int32_t device, --- 163 unchanged lines hidden --- | 440 } 441 } 442 free(dmatab, M_DEVBUF); 443 return -1; 444} 445 446int32_t 447ata_dmasetup(struct ata_softc *scp, int32_t device, --- 163 unchanged lines hidden --- |