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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.c155
1 files changed, 72 insertions, 83 deletions
diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c
index ef7d971031ee..2cea7bf51a0f 100644
--- a/drivers/ide/pci/amd74xx.c
+++ b/drivers/ide/pci/amd74xx.c
@@ -21,6 +21,8 @@
21#include <linux/init.h> 21#include <linux/init.h>
22#include <linux/ide.h> 22#include <linux/ide.h>
23 23
24#define DRV_NAME "amd74xx"
25
24enum { 26enum {
25 AMD_IDE_CONFIG = 0x41, 27 AMD_IDE_CONFIG = 0x41,
26 AMD_CABLE_DETECT = 0x42, 28 AMD_CABLE_DETECT = 0x42,
@@ -110,15 +112,13 @@ static void amd_set_pio_mode(ide_drive_t *drive, const u8 pio)
110 amd_set_drive(drive, XFER_PIO_0 + pio); 112 amd_set_drive(drive, XFER_PIO_0 + pio);
111} 113}
112 114
113static void __devinit amd7409_cable_detect(struct pci_dev *dev, 115static void __devinit amd7409_cable_detect(struct pci_dev *dev)
114 const char *name)
115{ 116{
116 /* no host side cable detection */ 117 /* no host side cable detection */
117 amd_80w = 0x03; 118 amd_80w = 0x03;
118} 119}
119 120
120static void __devinit amd7411_cable_detect(struct pci_dev *dev, 121static void __devinit amd7411_cable_detect(struct pci_dev *dev)
121 const char *name)
122{ 122{
123 int i; 123 int i;
124 u32 u = 0; 124 u32 u = 0;
@@ -129,9 +129,9 @@ static void __devinit amd7411_cable_detect(struct pci_dev *dev,
129 amd_80w = ((t & 0x3) ? 1 : 0) | ((t & 0xc) ? 2 : 0); 129 amd_80w = ((t & 0x3) ? 1 : 0) | ((t & 0xc) ? 2 : 0);
130 for (i = 24; i >= 0; i -= 8) 130 for (i = 24; i >= 0; i -= 8)
131 if (((u >> i) & 4) && !(amd_80w & (1 << (1 - (i >> 4))))) { 131 if (((u >> i) & 4) && !(amd_80w & (1 << (1 - (i >> 4))))) {
132 printk(KERN_WARNING "%s: BIOS didn't set cable bits " 132 printk(KERN_WARNING DRV_NAME " %s: BIOS didn't set "
133 "correctly. Enabling workaround.\n", 133 "cable bits correctly. Enabling workaround.\n",
134 name); 134 pci_name(dev));
135 amd_80w |= (1 << (1 - (i >> 4))); 135 amd_80w |= (1 << (1 - (i >> 4)));
136 } 136 }
137} 137}
@@ -140,8 +140,7 @@ static void __devinit amd7411_cable_detect(struct pci_dev *dev,
140 * The initialization callback. Initialize drive independent registers. 140 * The initialization callback. Initialize drive independent registers.
141 */ 141 */
142 142
143static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev, 143static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev)
144 const char *name)
145{ 144{
146 u8 t = 0, offset = amd_offset(dev); 145 u8 t = 0, offset = amd_offset(dev);
147 146
@@ -154,9 +153,9 @@ static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev,
154 ; /* no UDMA > 2 */ 153 ; /* no UDMA > 2 */
155 else if (dev->vendor == PCI_VENDOR_ID_AMD && 154 else if (dev->vendor == PCI_VENDOR_ID_AMD &&
156 dev->device == PCI_DEVICE_ID_AMD_VIPER_7409) 155 dev->device == PCI_DEVICE_ID_AMD_VIPER_7409)
157 amd7409_cable_detect(dev, name); 156 amd7409_cable_detect(dev);
158 else 157 else
159 amd7411_cable_detect(dev, name); 158 amd7411_cable_detect(dev);
160 159
161/* 160/*
162 * Take care of prefetch & postwrite. 161 * Take care of prefetch & postwrite.
@@ -173,24 +172,6 @@ static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev,
173 t |= 0xf0; 172 t |= 0xf0;
174 pci_write_config_byte(dev, AMD_IDE_CONFIG + offset, t); 173 pci_write_config_byte(dev, AMD_IDE_CONFIG + offset, t);
175 174
176/*
177 * Determine the system bus clock.
178 */
179
180 amd_clock = (ide_pci_clk ? ide_pci_clk : 33) * 1000;
181
182 switch (amd_clock) {
183 case 33000: amd_clock = 33333; break;
184 case 37000: amd_clock = 37500; break;
185 case 41000: amd_clock = 41666; break;
186 }
187
188 if (amd_clock < 20000 || amd_clock > 50000) {
189 printk(KERN_WARNING "%s: User given PCI clock speed impossible (%d), using 33 MHz instead.\n",
190 name, amd_clock);
191 amd_clock = 33333;
192 }
193
194 return dev->irq; 175 return dev->irq;
195} 176}
196 177
@@ -222,9 +203,9 @@ static const struct ide_port_ops amd_port_ops = {
222 IDE_HFLAG_IO_32BIT | \ 203 IDE_HFLAG_IO_32BIT | \
223 IDE_HFLAG_UNMASK_IRQS) 204 IDE_HFLAG_UNMASK_IRQS)
224 205
225#define DECLARE_AMD_DEV(name_str, swdma, udma) \ 206#define DECLARE_AMD_DEV(swdma, udma) \
226 { \ 207 { \
227 .name = name_str, \ 208 .name = DRV_NAME, \
228 .init_chipset = init_chipset_amd74xx, \ 209 .init_chipset = init_chipset_amd74xx, \
229 .init_hwif = init_hwif_amd74xx, \ 210 .init_hwif = init_hwif_amd74xx, \
230 .enablebits = {{0x40,0x02,0x02}, {0x40,0x01,0x01}}, \ 211 .enablebits = {{0x40,0x02,0x02}, {0x40,0x01,0x01}}, \
@@ -236,9 +217,9 @@ static const struct ide_port_ops amd_port_ops = {
236 .udma_mask = udma, \ 217 .udma_mask = udma, \
237 } 218 }
238 219
239#define DECLARE_NV_DEV(name_str, udma) \ 220#define DECLARE_NV_DEV(udma) \
240 { \ 221 { \
241 .name = name_str, \ 222 .name = DRV_NAME, \
242 .init_chipset = init_chipset_amd74xx, \ 223 .init_chipset = init_chipset_amd74xx, \
243 .init_hwif = init_hwif_amd74xx, \ 224 .init_hwif = init_hwif_amd74xx, \
244 .enablebits = {{0x50,0x02,0x02}, {0x50,0x01,0x01}}, \ 225 .enablebits = {{0x50,0x02,0x02}, {0x50,0x01,0x01}}, \
@@ -251,31 +232,15 @@ static const struct ide_port_ops amd_port_ops = {
251 } 232 }
252 233
253static const struct ide_port_info amd74xx_chipsets[] __devinitdata = { 234static const struct ide_port_info amd74xx_chipsets[] __devinitdata = {
254 /* 0 */ DECLARE_AMD_DEV("AMD7401", 0x00, ATA_UDMA2), 235 /* 0: AMD7401 */ DECLARE_AMD_DEV(0x00, ATA_UDMA2),
255 /* 1 */ DECLARE_AMD_DEV("AMD7409", ATA_SWDMA2, ATA_UDMA4), 236 /* 1: AMD7409 */ DECLARE_AMD_DEV(ATA_SWDMA2, ATA_UDMA4),
256 /* 2 */ DECLARE_AMD_DEV("AMD7411", ATA_SWDMA2, ATA_UDMA5), 237 /* 2: AMD7411/7441 */ DECLARE_AMD_DEV(ATA_SWDMA2, ATA_UDMA5),
257 /* 3 */ DECLARE_AMD_DEV("AMD7441", ATA_SWDMA2, ATA_UDMA5), 238 /* 3: AMD8111 */ DECLARE_AMD_DEV(ATA_SWDMA2, ATA_UDMA6),
258 /* 4 */ DECLARE_AMD_DEV("AMD8111", ATA_SWDMA2, ATA_UDMA6), 239
259 240 /* 4: NFORCE */ DECLARE_NV_DEV(ATA_UDMA5),
260 /* 5 */ DECLARE_NV_DEV("NFORCE", ATA_UDMA5), 241 /* 5: >= NFORCE2 */ DECLARE_NV_DEV(ATA_UDMA6),
261 /* 6 */ DECLARE_NV_DEV("NFORCE2", ATA_UDMA6), 242
262 /* 7 */ DECLARE_NV_DEV("NFORCE2-U400R", ATA_UDMA6), 243 /* 6: AMD5536 */ DECLARE_AMD_DEV(ATA_SWDMA2, ATA_UDMA5),
263 /* 8 */ DECLARE_NV_DEV("NFORCE2-U400R-SATA", ATA_UDMA6),
264 /* 9 */ DECLARE_NV_DEV("NFORCE3-150", ATA_UDMA6),
265 /* 10 */ DECLARE_NV_DEV("NFORCE3-250", ATA_UDMA6),
266 /* 11 */ DECLARE_NV_DEV("NFORCE3-250-SATA", ATA_UDMA6),
267 /* 12 */ DECLARE_NV_DEV("NFORCE3-250-SATA2", ATA_UDMA6),
268 /* 13 */ DECLARE_NV_DEV("NFORCE-CK804", ATA_UDMA6),
269 /* 14 */ DECLARE_NV_DEV("NFORCE-MCP04", ATA_UDMA6),
270 /* 15 */ DECLARE_NV_DEV("NFORCE-MCP51", ATA_UDMA6),
271 /* 16 */ DECLARE_NV_DEV("NFORCE-MCP55", ATA_UDMA6),
272 /* 17 */ DECLARE_NV_DEV("NFORCE-MCP61", ATA_UDMA6),
273 /* 18 */ DECLARE_NV_DEV("NFORCE-MCP65", ATA_UDMA6),
274 /* 19 */ DECLARE_NV_DEV("NFORCE-MCP67", ATA_UDMA6),
275 /* 20 */ DECLARE_NV_DEV("NFORCE-MCP73", ATA_UDMA6),
276 /* 21 */ DECLARE_NV_DEV("NFORCE-MCP77", ATA_UDMA6),
277
278 /* 22 */ DECLARE_AMD_DEV("AMD5536", ATA_SWDMA2, ATA_UDMA5),
279}; 244};
280 245
281static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_id *id) 246static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_id *id)
@@ -292,47 +257,64 @@ static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_
292 if (dev->revision <= 7) 257 if (dev->revision <= 7)
293 d.swdma_mask = 0; 258 d.swdma_mask = 0;
294 d.host_flags |= IDE_HFLAG_CLEAR_SIMPLEX; 259 d.host_flags |= IDE_HFLAG_CLEAR_SIMPLEX;
295 } else if (idx == 4) { 260 } else if (idx == 3) {
296 if (dev->subsystem_vendor == PCI_VENDOR_ID_AMD && 261 if (dev->subsystem_vendor == PCI_VENDOR_ID_AMD &&
297 dev->subsystem_device == PCI_DEVICE_ID_AMD_SERENADE) 262 dev->subsystem_device == PCI_DEVICE_ID_AMD_SERENADE)
298 d.udma_mask = ATA_UDMA5; 263 d.udma_mask = ATA_UDMA5;
299 } 264 }
300 265
301 printk(KERN_INFO "%s: %s (rev %02x) UDMA%s controller\n", 266 printk(KERN_INFO "%s %s: UDMA%s controller\n",
302 d.name, pci_name(dev), dev->revision, 267 d.name, pci_name(dev), amd_dma[fls(d.udma_mask) - 1]);
303 amd_dma[fls(d.udma_mask) - 1]); 268
269 /*
270 * Determine the system bus clock.
271 */
272 amd_clock = (ide_pci_clk ? ide_pci_clk : 33) * 1000;
273
274 switch (amd_clock) {
275 case 33000: amd_clock = 33333; break;
276 case 37000: amd_clock = 37500; break;
277 case 41000: amd_clock = 41666; break;
278 }
279
280 if (amd_clock < 20000 || amd_clock > 50000) {
281 printk(KERN_WARNING "%s: User given PCI clock speed impossible"
282 " (%d), using 33 MHz instead.\n",
283 d.name, amd_clock);
284 amd_clock = 33333;
285 }
304 286
305 return ide_setup_pci_device(dev, &d); 287 return ide_pci_init_one(dev, &d, NULL);
306} 288}
307 289
308static const struct pci_device_id amd74xx_pci_tbl[] = { 290static const struct pci_device_id amd74xx_pci_tbl[] = {
309 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_COBRA_7401), 0 }, 291 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_COBRA_7401), 0 },
310 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_VIPER_7409), 1 }, 292 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_VIPER_7409), 1 },
311 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_VIPER_7411), 2 }, 293 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_VIPER_7411), 2 },
312 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_OPUS_7441), 3 }, 294 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_OPUS_7441), 2 },
313 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_8111_IDE), 4 }, 295 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_8111_IDE), 3 },
314 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_IDE), 5 }, 296 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_IDE), 4 },
315 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE), 6 }, 297 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2_IDE), 5 },
316 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE), 7 }, 298 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_IDE), 5 },
317#ifdef CONFIG_BLK_DEV_IDE_SATA 299#ifdef CONFIG_BLK_DEV_IDE_SATA
318 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA), 8 }, 300 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE2S_SATA), 5 },
319#endif 301#endif
320 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE), 9 }, 302 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3_IDE), 5 },
321 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE), 10 }, 303 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_IDE), 5 },
322#ifdef CONFIG_BLK_DEV_IDE_SATA 304#ifdef CONFIG_BLK_DEV_IDE_SATA
323 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA), 11 }, 305 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA), 5 },
324 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2), 12 }, 306 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE3S_SATA2), 5 },
325#endif 307#endif
326 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE), 13 }, 308 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE), 5 },
327 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE), 14 }, 309 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE), 5 },
328 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE), 15 }, 310 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE), 5 },
329 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE), 16 }, 311 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE), 5 },
330 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE), 17 }, 312 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP61_IDE), 5 },
331 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE), 18 }, 313 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP65_IDE), 5 },
332 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE), 19 }, 314 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP67_IDE), 5 },
333 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE), 20 }, 315 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP73_IDE), 5 },
334 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE), 21 }, 316 { PCI_VDEVICE(NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP77_IDE), 5 },
335 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_IDE), 22 }, 317 { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_CS5536_IDE), 6 },
336 { 0, }, 318 { 0, },
337}; 319};
338MODULE_DEVICE_TABLE(pci, amd74xx_pci_tbl); 320MODULE_DEVICE_TABLE(pci, amd74xx_pci_tbl);
@@ -341,6 +323,7 @@ static struct pci_driver driver = {
341 .name = "AMD_IDE", 323 .name = "AMD_IDE",
342 .id_table = amd74xx_pci_tbl, 324 .id_table = amd74xx_pci_tbl,
343 .probe = amd74xx_probe, 325 .probe = amd74xx_probe,
326 .remove = ide_pci_remove,
344}; 327};
345 328
346static int __init amd74xx_ide_init(void) 329static int __init amd74xx_ide_init(void)
@@ -348,7 +331,13 @@ static int __init amd74xx_ide_init(void)
348 return ide_pci_register_driver(&driver); 331 return ide_pci_register_driver(&driver);
349} 332}
350 333
334static void __exit amd74xx_ide_exit(void)
335{
336 pci_unregister_driver(&driver);
337}
338
351module_init(amd74xx_ide_init); 339module_init(amd74xx_ide_init);
340module_exit(amd74xx_ide_exit);
352 341
353MODULE_AUTHOR("Vojtech Pavlik"); 342MODULE_AUTHOR("Vojtech Pavlik");
354MODULE_DESCRIPTION("AMD PCI IDE driver"); 343MODULE_DESCRIPTION("AMD PCI IDE driver");