diff options
Diffstat (limited to 'arch/powerpc/platforms/86xx/mpc86xx_hpcn.c')
-rw-r--r-- | arch/powerpc/platforms/86xx/mpc86xx_hpcn.c | 129 |
1 files changed, 121 insertions, 8 deletions
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index 483c21df181e..ebae73eb0063 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c | |||
@@ -12,7 +12,6 @@ | |||
12 | * option) any later version. | 12 | * option) any later version. |
13 | */ | 13 | */ |
14 | 14 | ||
15 | #include <linux/config.h> | ||
16 | #include <linux/stddef.h> | 15 | #include <linux/stddef.h> |
17 | #include <linux/kernel.h> | 16 | #include <linux/kernel.h> |
18 | #include <linux/pci.h> | 17 | #include <linux/pci.h> |
@@ -36,6 +35,7 @@ | |||
36 | #include <sysdev/fsl_soc.h> | 35 | #include <sysdev/fsl_soc.h> |
37 | 36 | ||
38 | #include "mpc86xx.h" | 37 | #include "mpc86xx.h" |
38 | #include "mpc8641_hpcn.h" | ||
39 | 39 | ||
40 | #ifndef CONFIG_PCI | 40 | #ifndef CONFIG_PCI |
41 | unsigned long isa_io_base = 0; | 41 | unsigned long isa_io_base = 0; |
@@ -186,17 +186,130 @@ mpc86xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) | |||
186 | return PCI_IRQ_TABLE_LOOKUP + I8259_OFFSET; | 186 | return PCI_IRQ_TABLE_LOOKUP + I8259_OFFSET; |
187 | } | 187 | } |
188 | 188 | ||
189 | static void __devinit quirk_ali1575(struct pci_dev *dev) | ||
190 | { | ||
191 | unsigned short temp; | ||
192 | |||
193 | /* | ||
194 | * ALI1575 interrupts route table setup: | ||
195 | * | ||
196 | * IRQ pin IRQ# | ||
197 | * PIRQA ---- 3 | ||
198 | * PIRQB ---- 4 | ||
199 | * PIRQC ---- 5 | ||
200 | * PIRQD ---- 6 | ||
201 | * PIRQE ---- 9 | ||
202 | * PIRQF ---- 10 | ||
203 | * PIRQG ---- 11 | ||
204 | * PIRQH ---- 12 | ||
205 | * | ||
206 | * interrupts for PCI slot0 -- PIRQA / PIRQB / PIRQC / PIRQD | ||
207 | * PCI slot1 -- PIRQB / PIRQC / PIRQD / PIRQA | ||
208 | */ | ||
209 | pci_write_config_dword(dev, 0x48, 0xb9317542); | ||
210 | |||
211 | /* USB 1.1 OHCI controller 1, interrupt: PIRQE */ | ||
212 | pci_write_config_byte(dev, 0x86, 0x0c); | ||
213 | |||
214 | /* USB 1.1 OHCI controller 2, interrupt: PIRQF */ | ||
215 | pci_write_config_byte(dev, 0x87, 0x0d); | ||
216 | |||
217 | /* USB 1.1 OHCI controller 3, interrupt: PIRQH */ | ||
218 | pci_write_config_byte(dev, 0x88, 0x0f); | ||
219 | |||
220 | /* USB 2.0 controller, interrupt: PIRQ7 */ | ||
221 | pci_write_config_byte(dev, 0x74, 0x06); | ||
222 | |||
223 | /* Audio controller, interrupt: PIRQE */ | ||
224 | pci_write_config_byte(dev, 0x8a, 0x0c); | ||
225 | |||
226 | /* Modem controller, interrupt: PIRQF */ | ||
227 | pci_write_config_byte(dev, 0x8b, 0x0d); | ||
228 | |||
229 | /* HD audio controller, interrupt: PIRQG */ | ||
230 | pci_write_config_byte(dev, 0x8c, 0x0e); | ||
231 | |||
232 | /* Serial ATA interrupt: PIRQD */ | ||
233 | pci_write_config_byte(dev, 0x8d, 0x0b); | ||
234 | |||
235 | /* SMB interrupt: PIRQH */ | ||
236 | pci_write_config_byte(dev, 0x8e, 0x0f); | ||
237 | |||
238 | /* PMU ACPI SCI interrupt: PIRQH */ | ||
239 | pci_write_config_byte(dev, 0x8f, 0x0f); | ||
240 | |||
241 | /* Primary PATA IDE IRQ: 14 | ||
242 | * Secondary PATA IDE IRQ: 15 | ||
243 | */ | ||
244 | pci_write_config_byte(dev, 0x44, 0x3d); | ||
245 | pci_write_config_byte(dev, 0x75, 0x0f); | ||
246 | |||
247 | /* Set IRQ14 and IRQ15 to legacy IRQs */ | ||
248 | pci_read_config_word(dev, 0x46, &temp); | ||
249 | temp |= 0xc000; | ||
250 | pci_write_config_word(dev, 0x46, temp); | ||
251 | |||
252 | /* Set i8259 interrupt trigger | ||
253 | * IRQ 3: Level | ||
254 | * IRQ 4: Level | ||
255 | * IRQ 5: Level | ||
256 | * IRQ 6: Level | ||
257 | * IRQ 7: Level | ||
258 | * IRQ 9: Level | ||
259 | * IRQ 10: Level | ||
260 | * IRQ 11: Level | ||
261 | * IRQ 12: Level | ||
262 | * IRQ 14: Edge | ||
263 | * IRQ 15: Edge | ||
264 | */ | ||
265 | outb(0xfa, 0x4d0); | ||
266 | outb(0x1e, 0x4d1); | ||
267 | } | ||
189 | 268 | ||
190 | int | 269 | static void __devinit quirk_uli5288(struct pci_dev *dev) |
191 | mpc86xx_exclude_device(u_char bus, u_char devfn) | ||
192 | { | 270 | { |
193 | #if !defined(CONFIG_PCI) | 271 | unsigned char c; |
194 | if (bus == 0 && PCI_SLOT(devfn) == 0) | 272 | |
195 | return PCIBIOS_DEVICE_NOT_FOUND; | 273 | pci_read_config_byte(dev,0x83,&c); |
196 | #endif | 274 | c |= 0x80; |
275 | pci_write_config_byte(dev, 0x83, c); | ||
276 | |||
277 | pci_write_config_byte(dev, 0x09, 0x01); | ||
278 | pci_write_config_byte(dev, 0x0a, 0x06); | ||
279 | |||
280 | pci_read_config_byte(dev,0x83,&c); | ||
281 | c &= 0x7f; | ||
282 | pci_write_config_byte(dev, 0x83, c); | ||
197 | 283 | ||
198 | return PCIBIOS_SUCCESSFUL; | 284 | pci_read_config_byte(dev,0x84,&c); |
285 | c |= 0x01; | ||
286 | pci_write_config_byte(dev, 0x84, c); | ||
199 | } | 287 | } |
288 | |||
289 | static void __devinit quirk_uli5229(struct pci_dev *dev) | ||
290 | { | ||
291 | unsigned short temp; | ||
292 | pci_write_config_word(dev, 0x04, 0x0405); | ||
293 | pci_read_config_word(dev, 0x4a, &temp); | ||
294 | temp |= 0x1000; | ||
295 | pci_write_config_word(dev, 0x4a, temp); | ||
296 | } | ||
297 | |||
298 | static void __devinit early_uli5249(struct pci_dev *dev) | ||
299 | { | ||
300 | unsigned char temp; | ||
301 | pci_write_config_word(dev, 0x04, 0x0007); | ||
302 | pci_read_config_byte(dev, 0x7c, &temp); | ||
303 | pci_write_config_byte(dev, 0x7c, 0x80); | ||
304 | pci_write_config_byte(dev, 0x09, 0x01); | ||
305 | pci_write_config_byte(dev, 0x7c, temp); | ||
306 | dev->class |= 0x1; | ||
307 | } | ||
308 | |||
309 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_ali1575); | ||
310 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288); | ||
311 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229); | ||
312 | DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AL, 0x5249, early_uli5249); | ||
200 | #endif /* CONFIG_PCI */ | 313 | #endif /* CONFIG_PCI */ |
201 | 314 | ||
202 | 315 | ||