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path: root/drivers/ide/pci/amd74xx.c
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Diffstat (limited to 'drivers/ide/pci/amd74xx.c')
-rw-r--r--drivers/ide/pci/amd74xx.c197
1 files changed, 25 insertions, 172 deletions
diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c
index 6ff4089a2379..3bf3d931eea1 100644
--- a/drivers/ide/pci/amd74xx.c
+++ b/drivers/ide/pci/amd74xx.c
@@ -1,5 +1,5 @@
1/* 1/*
2 * Version 2.23 2 * Version 2.24
3 * 3 *
4 * AMD 755/756/766/8111 and nVidia nForce/2/2s/3/3s/CK804/MCP04 4 * AMD 755/756/766/8111 and nVidia nForce/2/2s/3/3s/CK804/MCP04
5 * IDE driver for Linux. 5 * IDE driver for Linux.
@@ -28,9 +28,6 @@
28 28
29#include "ide-timing.h" 29#include "ide-timing.h"
30 30
31#define DISPLAY_AMD_TIMINGS
32
33#define AMD_IDE_ENABLE (0x00 + amd_config->base)
34#define AMD_IDE_CONFIG (0x01 + amd_config->base) 31#define AMD_IDE_CONFIG (0x01 + amd_config->base)
35#define AMD_CABLE_DETECT (0x02 + amd_config->base) 32#define AMD_CABLE_DETECT (0x02 + amd_config->base)
36#define AMD_DRIVE_TIMING (0x08 + amd_config->base) 33#define AMD_DRIVE_TIMING (0x08 + amd_config->base)
@@ -88,118 +85,6 @@ static char *amd_dma[] = { "16", "25", "33", "44", "66", "100", "133" };
88static unsigned char amd_cyc2udma[] = { 6, 6, 5, 4, 0, 1, 1, 2, 2, 3, 3, 3, 3, 3, 3, 7 }; 85static unsigned char amd_cyc2udma[] = { 6, 6, 5, 4, 0, 1, 1, 2, 2, 3, 3, 3, 3, 3, 3, 7 };
89 86
90/* 87/*
91 * AMD /proc entry.
92 */
93
94#ifdef CONFIG_IDE_PROC_FS
95
96#include <linux/stat.h>
97#include <linux/proc_fs.h>
98
99static u8 amd74xx_proc;
100
101static unsigned char amd_udma2cyc[] = { 4, 6, 8, 10, 3, 2, 1, 15 };
102static unsigned long amd_base;
103static struct pci_dev *bmide_dev;
104extern int (*amd74xx_display_info)(char *, char **, off_t, int); /* ide-proc.c */
105
106#define amd_print(format, arg...) p += sprintf(p, format "\n" , ## arg)
107#define amd_print_drive(name, format, arg...)\
108 p += sprintf(p, name); for (i = 0; i < 4; i++) p += sprintf(p, format, ## arg); p += sprintf(p, "\n");
109
110static int amd74xx_get_info(char *buffer, char **addr, off_t offset, int count)
111{
112 int speed[4], cycle[4], setup[4], active[4], recover[4], den[4],
113 uen[4], udma[4], active8b[4], recover8b[4];
114 struct pci_dev *dev = bmide_dev;
115 unsigned int v, u, i;
116 unsigned short c, w;
117 unsigned char t;
118 int len;
119 char *p = buffer;
120
121 amd_print("----------AMD BusMastering IDE Configuration----------------");
122
123 amd_print("Driver Version: 2.13");
124 amd_print("South Bridge: %s", pci_name(bmide_dev));
125
126 amd_print("Revision: IDE %#x", dev->revision);
127 amd_print("Highest DMA rate: UDMA%s", amd_dma[fls(amd_config->udma_mask) - 1]);
128
129 amd_print("BM-DMA base: %#lx", amd_base);
130 amd_print("PCI clock: %d.%dMHz", amd_clock / 1000, amd_clock / 100 % 10);
131
132 amd_print("-----------------------Primary IDE-------Secondary IDE------");
133
134 pci_read_config_byte(dev, AMD_IDE_CONFIG, &t);
135 amd_print("Prefetch Buffer: %10s%20s", (t & 0x80) ? "yes" : "no", (t & 0x20) ? "yes" : "no");
136 amd_print("Post Write Buffer: %10s%20s", (t & 0x40) ? "yes" : "no", (t & 0x10) ? "yes" : "no");
137
138 pci_read_config_byte(dev, AMD_IDE_ENABLE, &t);
139 amd_print("Enabled: %10s%20s", (t & 0x02) ? "yes" : "no", (t & 0x01) ? "yes" : "no");
140
141 c = inb(amd_base + 0x02) | (inb(amd_base + 0x0a) << 8);
142 amd_print("Simplex only: %10s%20s", (c & 0x80) ? "yes" : "no", (c & 0x8000) ? "yes" : "no");
143
144 amd_print("Cable Type: %10s%20s", (amd_80w & 1) ? "80w" : "40w", (amd_80w & 2) ? "80w" : "40w");
145
146 if (!amd_clock)
147 return p - buffer;
148
149 amd_print("-------------------drive0----drive1----drive2----drive3-----");
150
151 pci_read_config_byte(dev, AMD_ADDRESS_SETUP, &t);
152 pci_read_config_dword(dev, AMD_DRIVE_TIMING, &v);
153 pci_read_config_word(dev, AMD_8BIT_TIMING, &w);
154 pci_read_config_dword(dev, AMD_UDMA_TIMING, &u);
155
156 for (i = 0; i < 4; i++) {
157 setup[i] = ((t >> ((3 - i) << 1)) & 0x3) + 1;
158 recover8b[i] = ((w >> ((1 - (i >> 1)) << 3)) & 0xf) + 1;
159 active8b[i] = ((w >> (((1 - (i >> 1)) << 3) + 4)) & 0xf) + 1;
160 active[i] = ((v >> (((3 - i) << 3) + 4)) & 0xf) + 1;
161 recover[i] = ((v >> ((3 - i) << 3)) & 0xf) + 1;
162
163 udma[i] = amd_udma2cyc[((u >> ((3 - i) << 3)) & 0x7)];
164 uen[i] = ((u >> ((3 - i) << 3)) & 0x40) ? 1 : 0;
165 den[i] = (c & ((i & 1) ? 0x40 : 0x20) << ((i & 2) << 2));
166
167 if (den[i] && uen[i] && udma[i] == 1) {
168 speed[i] = amd_clock * 3;
169 cycle[i] = 666666 / amd_clock;
170 continue;
171 }
172
173 if (den[i] && uen[i] && udma[i] == 15) {
174 speed[i] = amd_clock * 4;
175 cycle[i] = 500000 / amd_clock;
176 continue;
177 }
178
179 speed[i] = 4 * amd_clock / ((den[i] && uen[i]) ? udma[i] : (active[i] + recover[i]) * 2);
180 cycle[i] = 1000000 * ((den[i] && uen[i]) ? udma[i] : (active[i] + recover[i]) * 2) / amd_clock / 2;
181 }
182
183 amd_print_drive("Transfer Mode: ", "%10s", den[i] ? (uen[i] ? "UDMA" : "DMA") : "PIO");
184
185 amd_print_drive("Address Setup: ", "%8dns", 1000000 * setup[i] / amd_clock);
186 amd_print_drive("Cmd Active: ", "%8dns", 1000000 * active8b[i] / amd_clock);
187 amd_print_drive("Cmd Recovery: ", "%8dns", 1000000 * recover8b[i] / amd_clock);
188 amd_print_drive("Data Active: ", "%8dns", 1000000 * active[i] / amd_clock);
189 amd_print_drive("Data Recovery: ", "%8dns", 1000000 * recover[i] / amd_clock);
190 amd_print_drive("Cycle Time: ", "%8dns", cycle[i]);
191 amd_print_drive("Transfer Rate: ", "%4d.%dMB/s", speed[i] / 1000, speed[i] / 100 % 10);
192
193 /* hoping p - buffer is less than 4K... */
194 len = (p - buffer) - offset;
195 *addr = buffer + offset;
196
197 return len > count ? count : len;
198}
199
200#endif
201
202/*
203 * amd_set_speed() writes timing values to the chipset registers 88 * amd_set_speed() writes timing values to the chipset registers
204 */ 89 */
205 90
@@ -264,16 +149,6 @@ static void amd_set_pio_mode(ide_drive_t *drive, const u8 pio)
264 amd_set_drive(drive, XFER_PIO_0 + pio); 149 amd_set_drive(drive, XFER_PIO_0 + pio);
265} 150}
266 151
267static int amd74xx_ide_dma_check(ide_drive_t *drive)
268{
269 if (ide_tune_dma(drive))
270 return 0;
271
272 ide_set_max_pio(drive);
273
274 return -1;
275}
276
277/* 152/*
278 * The initialization callback. Here we determine the IDE chip type 153 * The initialization callback. Here we determine the IDE chip type
279 * and initialize its drive independent registers. 154 * and initialize its drive independent registers.
@@ -363,19 +238,6 @@ static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev, const ch
363 amd_chipset->name, pci_name(dev), dev->revision, 238 amd_chipset->name, pci_name(dev), dev->revision,
364 amd_dma[fls(amd_config->udma_mask) - 1]); 239 amd_dma[fls(amd_config->udma_mask) - 1]);
365 240
366/*
367 * Register /proc/ide/amd74xx entry
368 */
369
370#if defined(DISPLAY_AMD_TIMINGS) && defined(CONFIG_IDE_PROC_FS)
371 if (!amd74xx_proc) {
372 amd_base = pci_resource_start(dev, 4);
373 bmide_dev = dev;
374 ide_pci_create_host_proc("amd74xx", amd74xx_get_info);
375 amd74xx_proc = 1;
376 }
377#endif /* DISPLAY_AMD_TIMINGS && CONFIG_IDE_PROC_FS */
378
379 return dev->irq; 241 return dev->irq;
380} 242}
381 243
@@ -386,8 +248,6 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif)
386 if (hwif->irq == 0) /* 0 is bogus but will do for now */ 248 if (hwif->irq == 0) /* 0 is bogus but will do for now */
387 hwif->irq = pci_get_legacy_ide_irq(hwif->pci_dev, hwif->channel); 249 hwif->irq = pci_get_legacy_ide_irq(hwif->pci_dev, hwif->channel);
388 250
389 hwif->autodma = 0;
390
391 hwif->set_pio_mode = &amd_set_pio_mode; 251 hwif->set_pio_mode = &amd_set_pio_mode;
392 hwif->set_dma_mode = &amd_set_drive; 252 hwif->set_dma_mode = &amd_set_drive;
393 253
@@ -395,7 +255,6 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif)
395 hwif->drives[i].io_32bit = 1; 255 hwif->drives[i].io_32bit = 1;
396 hwif->drives[i].unmask = 1; 256 hwif->drives[i].unmask = 1;
397 hwif->drives[i].autotune = 1; 257 hwif->drives[i].autotune = 1;
398 hwif->drives[i].dn = hwif->channel * 2 + i;
399 } 258 }
400 259
401 if (!hwif->dma_base) 260 if (!hwif->dma_base)
@@ -414,12 +273,6 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif)
414 else 273 else
415 hwif->cbl = ATA_CBL_PATA40; 274 hwif->cbl = ATA_CBL_PATA40;
416 } 275 }
417
418 hwif->ide_dma_check = &amd74xx_ide_dma_check;
419 if (!noautodma)
420 hwif->autodma = 1;
421 hwif->drives[0].autodma = hwif->autodma;
422 hwif->drives[1].autodma = hwif->autodma;
423} 276}
424 277
425#define DECLARE_AMD_DEV(name_str) \ 278#define DECLARE_AMD_DEV(name_str) \
@@ -489,34 +342,34 @@ static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_
489 return ide_setup_pci_device(dev, amd_chipset); 342 return ide_setup_pci_device(dev, amd_chipset);
490} 343}
491 344
492static struct pci_device_id amd74xx_pci_tbl[] = { 345static const struct pci_device_id amd74xx_pci_tbl[] = {
493 { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_COBRA_7401, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, 346 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_COBRA_7401), 0 },
494 { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_VIPER_7409, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1 }, 347 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_VIPER_7409), 1 },
495 { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_VIPER_7411, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2 }, 348 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_VIPER_7411), 2 },
496 { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_OPUS_7441, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3 }, 349 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_OPUS_7441), 3 },
497 { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8111_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4 }, 350 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_8111_IDE), 4 },
498 { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 5 }, 351 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_IDE), 5 },
499 { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 6 }, 352 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE), 6 },
500 { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 7 }, 353 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE), 7 },
501#ifdef CONFIG_BLK_DEV_IDE_SATA 354#ifdef CONFIG_BLK_DEV_IDE_SATA
502 { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 }, 355 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA), 8 },
503#endif 356#endif
504 { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 9 }, 357 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE), 9 },
505 { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 10 }, 358 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE), 10 },
506#ifdef CONFIG_BLK_DEV_IDE_SATA 359#ifdef CONFIG_BLK_DEV_IDE_SATA
507 { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 11 }, 360 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA), 11 },
508 { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 12 }, 361 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2), 12 },
509#endif 362#endif
510 { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 13 }, 363 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE), 13 },
511 { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 14 }, 364 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE), 14 },
512 { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 15 }, 365 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE), 15 },
513 { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 16 }, 366 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE), 16 },
514 { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 17 }, 367 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE), 17 },
515 { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 18 }, 368 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE), 18 },
516 { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 19 }, 369 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE), 19 },
517 { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 20 }, 370 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE), 20 },
518 { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 21 }, 371 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE), 21 },
519 { PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 22 }, 372 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_IDE), 22 },
520 { 0, }, 373 { 0, },
521}; 374};
522MODULE_DEVICE_TABLE(pci, amd74xx_pci_tbl); 375MODULE_DEVICE_TABLE(pci, amd74xx_pci_tbl);
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-17 21:16:09 -0500