diff options
author | Kumar Gala <galak@kernel.crashing.org> | 2006-06-28 01:37:45 -0400 |
---|---|---|
committer | Kumar Gala <galak@kernel.crashing.org> | 2006-06-28 01:37:45 -0400 |
commit | 9ad494f62444ee37209e85173377c67612e66ef1 (patch) | |
tree | 7f0cf7697b62120179deda730365f4715947a05a /arch/powerpc/platforms | |
parent | fcc18e83e1f6fd9fa6b333735bf0fcd530655511 (diff) |
powerpc: minor cleanups for mpc86xx
* Remove duplicated cputable entry for 8641 (matches w/7448)
* Removed __init from function prototypes in mpc86xx.h
* Moved pci fixups into board specific code
* Moved mpc86xx_exclude_device to generic mpc86xx pci code
* Fixed sparse warnings in mpc86xx_smp.c
* Removed board specific header include from asm-powerpc/mpc86xx.h
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r-- | arch/powerpc/platforms/86xx/mpc86xx.h | 8 | ||||
-rw-r--r-- | arch/powerpc/platforms/86xx/mpc86xx_hpcn.c | 128 | ||||
-rw-r--r-- | arch/powerpc/platforms/86xx/mpc86xx_smp.c | 9 | ||||
-rw-r--r-- | arch/powerpc/platforms/86xx/pci.c | 136 |
4 files changed, 138 insertions, 143 deletions
diff --git a/arch/powerpc/platforms/86xx/mpc86xx.h b/arch/powerpc/platforms/86xx/mpc86xx.h index e3c9e4f417d3..2834462590b8 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx.h +++ b/arch/powerpc/platforms/86xx/mpc86xx.h | |||
@@ -15,11 +15,13 @@ | |||
15 | * mpc86xx_* files. Mostly for use by mpc86xx_setup(). | 15 | * mpc86xx_* files. Mostly for use by mpc86xx_setup(). |
16 | */ | 16 | */ |
17 | 17 | ||
18 | extern int __init add_bridge(struct device_node *dev); | 18 | extern int add_bridge(struct device_node *dev); |
19 | 19 | ||
20 | extern void __init setup_indirect_pcie(struct pci_controller *hose, | 20 | extern int mpc86xx_exclude_device(u_char bus, u_char devfn); |
21 | |||
22 | extern void setup_indirect_pcie(struct pci_controller *hose, | ||
21 | u32 cfg_addr, u32 cfg_data); | 23 | u32 cfg_addr, u32 cfg_data); |
22 | extern void __init setup_indirect_pcie_nomap(struct pci_controller *hose, | 24 | extern void setup_indirect_pcie_nomap(struct pci_controller *hose, |
23 | void __iomem *cfg_addr, | 25 | void __iomem *cfg_addr, |
24 | void __iomem *cfg_data); | 26 | void __iomem *cfg_data); |
25 | 27 | ||
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c index 483c21df181e..ac7f41802e94 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c | |||
@@ -36,6 +36,7 @@ | |||
36 | #include <sysdev/fsl_soc.h> | 36 | #include <sysdev/fsl_soc.h> |
37 | 37 | ||
38 | #include "mpc86xx.h" | 38 | #include "mpc86xx.h" |
39 | #include "mpc8641_hpcn.h" | ||
39 | 40 | ||
40 | #ifndef CONFIG_PCI | 41 | #ifndef CONFIG_PCI |
41 | unsigned long isa_io_base = 0; | 42 | unsigned long isa_io_base = 0; |
@@ -186,17 +187,130 @@ mpc86xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin) | |||
186 | return PCI_IRQ_TABLE_LOOKUP + I8259_OFFSET; | 187 | return PCI_IRQ_TABLE_LOOKUP + I8259_OFFSET; |
187 | } | 188 | } |
188 | 189 | ||
190 | static void __devinit quirk_ali1575(struct pci_dev *dev) | ||
191 | { | ||
192 | unsigned short temp; | ||
193 | |||
194 | /* | ||
195 | * ALI1575 interrupts route table setup: | ||
196 | * | ||
197 | * IRQ pin IRQ# | ||
198 | * PIRQA ---- 3 | ||
199 | * PIRQB ---- 4 | ||
200 | * PIRQC ---- 5 | ||
201 | * PIRQD ---- 6 | ||
202 | * PIRQE ---- 9 | ||
203 | * PIRQF ---- 10 | ||
204 | * PIRQG ---- 11 | ||
205 | * PIRQH ---- 12 | ||
206 | * | ||
207 | * interrupts for PCI slot0 -- PIRQA / PIRQB / PIRQC / PIRQD | ||
208 | * PCI slot1 -- PIRQB / PIRQC / PIRQD / PIRQA | ||
209 | */ | ||
210 | pci_write_config_dword(dev, 0x48, 0xb9317542); | ||
211 | |||
212 | /* USB 1.1 OHCI controller 1, interrupt: PIRQE */ | ||
213 | pci_write_config_byte(dev, 0x86, 0x0c); | ||
214 | |||
215 | /* USB 1.1 OHCI controller 2, interrupt: PIRQF */ | ||
216 | pci_write_config_byte(dev, 0x87, 0x0d); | ||
217 | |||
218 | /* USB 1.1 OHCI controller 3, interrupt: PIRQH */ | ||
219 | pci_write_config_byte(dev, 0x88, 0x0f); | ||
220 | |||
221 | /* USB 2.0 controller, interrupt: PIRQ7 */ | ||
222 | pci_write_config_byte(dev, 0x74, 0x06); | ||
223 | |||
224 | /* Audio controller, interrupt: PIRQE */ | ||
225 | pci_write_config_byte(dev, 0x8a, 0x0c); | ||
226 | |||
227 | /* Modem controller, interrupt: PIRQF */ | ||
228 | pci_write_config_byte(dev, 0x8b, 0x0d); | ||
229 | |||
230 | /* HD audio controller, interrupt: PIRQG */ | ||
231 | pci_write_config_byte(dev, 0x8c, 0x0e); | ||
232 | |||
233 | /* Serial ATA interrupt: PIRQD */ | ||
234 | pci_write_config_byte(dev, 0x8d, 0x0b); | ||
235 | |||
236 | /* SMB interrupt: PIRQH */ | ||
237 | pci_write_config_byte(dev, 0x8e, 0x0f); | ||
238 | |||
239 | /* PMU ACPI SCI interrupt: PIRQH */ | ||
240 | pci_write_config_byte(dev, 0x8f, 0x0f); | ||
241 | |||
242 | /* Primary PATA IDE IRQ: 14 | ||
243 | * Secondary PATA IDE IRQ: 15 | ||
244 | */ | ||
245 | pci_write_config_byte(dev, 0x44, 0x3d); | ||
246 | pci_write_config_byte(dev, 0x75, 0x0f); | ||
247 | |||
248 | /* Set IRQ14 and IRQ15 to legacy IRQs */ | ||
249 | pci_read_config_word(dev, 0x46, &temp); | ||
250 | temp |= 0xc000; | ||
251 | pci_write_config_word(dev, 0x46, temp); | ||
252 | |||
253 | /* Set i8259 interrupt trigger | ||
254 | * IRQ 3: Level | ||
255 | * IRQ 4: Level | ||
256 | * IRQ 5: Level | ||
257 | * IRQ 6: Level | ||
258 | * IRQ 7: Level | ||
259 | * IRQ 9: Level | ||
260 | * IRQ 10: Level | ||
261 | * IRQ 11: Level | ||
262 | * IRQ 12: Level | ||
263 | * IRQ 14: Edge | ||
264 | * IRQ 15: Edge | ||
265 | */ | ||
266 | outb(0xfa, 0x4d0); | ||
267 | outb(0x1e, 0x4d1); | ||
268 | } | ||
189 | 269 | ||
190 | int | 270 | static void __devinit quirk_uli5288(struct pci_dev *dev) |
191 | mpc86xx_exclude_device(u_char bus, u_char devfn) | ||
192 | { | 271 | { |
193 | #if !defined(CONFIG_PCI) | 272 | unsigned char c; |
194 | if (bus == 0 && PCI_SLOT(devfn) == 0) | 273 | |
195 | return PCIBIOS_DEVICE_NOT_FOUND; | 274 | pci_read_config_byte(dev,0x83,&c); |
196 | #endif | 275 | c |= 0x80; |
276 | pci_write_config_byte(dev, 0x83, c); | ||
277 | |||
278 | pci_write_config_byte(dev, 0x09, 0x01); | ||
279 | pci_write_config_byte(dev, 0x0a, 0x06); | ||
280 | |||
281 | pci_read_config_byte(dev,0x83,&c); | ||
282 | c &= 0x7f; | ||
283 | pci_write_config_byte(dev, 0x83, c); | ||
197 | 284 | ||
198 | return PCIBIOS_SUCCESSFUL; | 285 | pci_read_config_byte(dev,0x84,&c); |
286 | c |= 0x01; | ||
287 | pci_write_config_byte(dev, 0x84, c); | ||
199 | } | 288 | } |
289 | |||
290 | static void __devinit quirk_uli5229(struct pci_dev *dev) | ||
291 | { | ||
292 | unsigned short temp; | ||
293 | pci_write_config_word(dev, 0x04, 0x0405); | ||
294 | pci_read_config_word(dev, 0x4a, &temp); | ||
295 | temp |= 0x1000; | ||
296 | pci_write_config_word(dev, 0x4a, temp); | ||
297 | } | ||
298 | |||
299 | static void __devinit early_uli5249(struct pci_dev *dev) | ||
300 | { | ||
301 | unsigned char temp; | ||
302 | pci_write_config_word(dev, 0x04, 0x0007); | ||
303 | pci_read_config_byte(dev, 0x7c, &temp); | ||
304 | pci_write_config_byte(dev, 0x7c, 0x80); | ||
305 | pci_write_config_byte(dev, 0x09, 0x01); | ||
306 | pci_write_config_byte(dev, 0x7c, temp); | ||
307 | dev->class |= 0x1; | ||
308 | } | ||
309 | |||
310 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_ali1575); | ||
311 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288); | ||
312 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229); | ||
313 | DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AL, 0x5249, early_uli5249); | ||
200 | #endif /* CONFIG_PCI */ | 314 | #endif /* CONFIG_PCI */ |
201 | 315 | ||
202 | 316 | ||
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_smp.c b/arch/powerpc/platforms/86xx/mpc86xx_smp.c index 944ec4b71416..9cca3d1a67f2 100644 --- a/arch/powerpc/platforms/86xx/mpc86xx_smp.c +++ b/arch/powerpc/platforms/86xx/mpc86xx_smp.c | |||
@@ -34,8 +34,8 @@ extern unsigned long __secondary_hold_acknowledge; | |||
34 | static void __init | 34 | static void __init |
35 | smp_86xx_release_core(int nr) | 35 | smp_86xx_release_core(int nr) |
36 | { | 36 | { |
37 | void *mcm_vaddr; | 37 | __be32 __iomem *mcm_vaddr; |
38 | unsigned long vaddr, pcr; | 38 | unsigned long pcr; |
39 | 39 | ||
40 | if (nr < 0 || nr >= NR_CPUS) | 40 | if (nr < 0 || nr >= NR_CPUS) |
41 | return; | 41 | return; |
@@ -45,10 +45,9 @@ smp_86xx_release_core(int nr) | |||
45 | */ | 45 | */ |
46 | mcm_vaddr = ioremap(get_immrbase() + MPC86xx_MCM_OFFSET, | 46 | mcm_vaddr = ioremap(get_immrbase() + MPC86xx_MCM_OFFSET, |
47 | MPC86xx_MCM_SIZE); | 47 | MPC86xx_MCM_SIZE); |
48 | vaddr = (unsigned long)mcm_vaddr + MCM_PORT_CONFIG_OFFSET; | 48 | pcr = in_be32(mcm_vaddr + (MCM_PORT_CONFIG_OFFSET >> 2)); |
49 | pcr = in_be32((volatile unsigned *)vaddr); | ||
50 | pcr |= 1 << (nr + 24); | 49 | pcr |= 1 << (nr + 24); |
51 | out_be32((volatile unsigned *)vaddr, pcr); | 50 | out_be32(mcm_vaddr + (MCM_PORT_CONFIG_OFFSET >> 2), pcr); |
52 | } | 51 | } |
53 | 52 | ||
54 | 53 | ||
diff --git a/arch/powerpc/platforms/86xx/pci.c b/arch/powerpc/platforms/86xx/pci.c index 5180df7c75bc..0d8b34089b96 100644 --- a/arch/powerpc/platforms/86xx/pci.c +++ b/arch/powerpc/platforms/86xx/pci.c | |||
@@ -122,15 +122,12 @@ static void __init setup_pcie_atmu(struct pci_controller *hose, struct resource | |||
122 | static void __init | 122 | static void __init |
123 | mpc86xx_setup_pcie(struct pci_controller *hose, u32 pcie_offset, u32 pcie_size) | 123 | mpc86xx_setup_pcie(struct pci_controller *hose, u32 pcie_offset, u32 pcie_size) |
124 | { | 124 | { |
125 | volatile struct ccsr_pex *pcie; | ||
126 | u16 cmd; | 125 | u16 cmd; |
127 | unsigned int temps; | 126 | unsigned int temps; |
128 | 127 | ||
129 | DBG("PCIE host controller register offset 0x%08x, size 0x%08x.\n", | 128 | DBG("PCIE host controller register offset 0x%08x, size 0x%08x.\n", |
130 | pcie_offset, pcie_size); | 129 | pcie_offset, pcie_size); |
131 | 130 | ||
132 | pcie = ioremap(pcie_offset, pcie_size); | ||
133 | |||
134 | early_read_config_word(hose, 0, 0, PCI_COMMAND, &cmd); | 131 | early_read_config_word(hose, 0, 0, PCI_COMMAND, &cmd); |
135 | cmd |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY | 132 | cmd |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY |
136 | | PCI_COMMAND_IO; | 133 | | PCI_COMMAND_IO; |
@@ -144,6 +141,14 @@ mpc86xx_setup_pcie(struct pci_controller *hose, u32 pcie_offset, u32 pcie_size) | |||
144 | early_write_config_dword(hose, 0, 0, PCI_PRIMARY_BUS, temps); | 141 | early_write_config_dword(hose, 0, 0, PCI_PRIMARY_BUS, temps); |
145 | } | 142 | } |
146 | 143 | ||
144 | int mpc86xx_exclude_device(u_char bus, u_char devfn) | ||
145 | { | ||
146 | if (bus == 0 && PCI_SLOT(devfn) == 0) | ||
147 | return PCIBIOS_DEVICE_NOT_FOUND; | ||
148 | |||
149 | return PCIBIOS_SUCCESSFUL; | ||
150 | } | ||
151 | |||
147 | int __init add_bridge(struct device_node *dev) | 152 | int __init add_bridge(struct device_node *dev) |
148 | { | 153 | { |
149 | int len; | 154 | int len; |
@@ -198,128 +203,3 @@ int __init add_bridge(struct device_node *dev) | |||
198 | 203 | ||
199 | return 0; | 204 | return 0; |
200 | } | 205 | } |
201 | |||
202 | static void __devinit quirk_ali1575(struct pci_dev *dev) | ||
203 | { | ||
204 | unsigned short temp; | ||
205 | |||
206 | /* | ||
207 | * ALI1575 interrupts route table setup: | ||
208 | * | ||
209 | * IRQ pin IRQ# | ||
210 | * PIRQA ---- 3 | ||
211 | * PIRQB ---- 4 | ||
212 | * PIRQC ---- 5 | ||
213 | * PIRQD ---- 6 | ||
214 | * PIRQE ---- 9 | ||
215 | * PIRQF ---- 10 | ||
216 | * PIRQG ---- 11 | ||
217 | * PIRQH ---- 12 | ||
218 | * | ||
219 | * interrupts for PCI slot0 -- PIRQA / PIRQB / PIRQC / PIRQD | ||
220 | * PCI slot1 -- PIRQB / PIRQC / PIRQD / PIRQA | ||
221 | */ | ||
222 | pci_write_config_dword(dev, 0x48, 0xb9317542); | ||
223 | |||
224 | /* USB 1.1 OHCI controller 1, interrupt: PIRQE */ | ||
225 | pci_write_config_byte(dev, 0x86, 0x0c); | ||
226 | |||
227 | /* USB 1.1 OHCI controller 2, interrupt: PIRQF */ | ||
228 | pci_write_config_byte(dev, 0x87, 0x0d); | ||
229 | |||
230 | /* USB 1.1 OHCI controller 3, interrupt: PIRQH */ | ||
231 | pci_write_config_byte(dev, 0x88, 0x0f); | ||
232 | |||
233 | /* USB 2.0 controller, interrupt: PIRQ7 */ | ||
234 | pci_write_config_byte(dev, 0x74, 0x06); | ||
235 | |||
236 | /* Audio controller, interrupt: PIRQE */ | ||
237 | pci_write_config_byte(dev, 0x8a, 0x0c); | ||
238 | |||
239 | /* Modem controller, interrupt: PIRQF */ | ||
240 | pci_write_config_byte(dev, 0x8b, 0x0d); | ||
241 | |||
242 | /* HD audio controller, interrupt: PIRQG */ | ||
243 | pci_write_config_byte(dev, 0x8c, 0x0e); | ||
244 | |||
245 | /* Serial ATA interrupt: PIRQD */ | ||
246 | pci_write_config_byte(dev, 0x8d, 0x0b); | ||
247 | |||
248 | /* SMB interrupt: PIRQH */ | ||
249 | pci_write_config_byte(dev, 0x8e, 0x0f); | ||
250 | |||
251 | /* PMU ACPI SCI interrupt: PIRQH */ | ||
252 | pci_write_config_byte(dev, 0x8f, 0x0f); | ||
253 | |||
254 | /* Primary PATA IDE IRQ: 14 | ||
255 | * Secondary PATA IDE IRQ: 15 | ||
256 | */ | ||
257 | pci_write_config_byte(dev, 0x44, 0x3d); | ||
258 | pci_write_config_byte(dev, 0x75, 0x0f); | ||
259 | |||
260 | /* Set IRQ14 and IRQ15 to legacy IRQs */ | ||
261 | pci_read_config_word(dev, 0x46, &temp); | ||
262 | temp |= 0xc000; | ||
263 | pci_write_config_word(dev, 0x46, temp); | ||
264 | |||
265 | /* Set i8259 interrupt trigger | ||
266 | * IRQ 3: Level | ||
267 | * IRQ 4: Level | ||
268 | * IRQ 5: Level | ||
269 | * IRQ 6: Level | ||
270 | * IRQ 7: Level | ||
271 | * IRQ 9: Level | ||
272 | * IRQ 10: Level | ||
273 | * IRQ 11: Level | ||
274 | * IRQ 12: Level | ||
275 | * IRQ 14: Edge | ||
276 | * IRQ 15: Edge | ||
277 | */ | ||
278 | outb(0xfa, 0x4d0); | ||
279 | outb(0x1e, 0x4d1); | ||
280 | } | ||
281 | |||
282 | static void __devinit quirk_uli5288(struct pci_dev *dev) | ||
283 | { | ||
284 | unsigned char c; | ||
285 | |||
286 | pci_read_config_byte(dev,0x83,&c); | ||
287 | c |= 0x80; | ||
288 | pci_write_config_byte(dev, 0x83, c); | ||
289 | |||
290 | pci_write_config_byte(dev, 0x09, 0x01); | ||
291 | pci_write_config_byte(dev, 0x0a, 0x06); | ||
292 | |||
293 | pci_read_config_byte(dev,0x83,&c); | ||
294 | c &= 0x7f; | ||
295 | pci_write_config_byte(dev, 0x83, c); | ||
296 | |||
297 | pci_read_config_byte(dev,0x84,&c); | ||
298 | c |= 0x01; | ||
299 | pci_write_config_byte(dev, 0x84, c); | ||
300 | } | ||
301 | |||
302 | static void __devinit quirk_uli5229(struct pci_dev *dev) | ||
303 | { | ||
304 | unsigned short temp; | ||
305 | pci_write_config_word(dev, 0x04, 0x0405); | ||
306 | pci_read_config_word(dev, 0x4a, &temp); | ||
307 | temp |= 0x1000; | ||
308 | pci_write_config_word(dev, 0x4a, temp); | ||
309 | } | ||
310 | |||
311 | static void __devinit early_uli5249(struct pci_dev *dev) | ||
312 | { | ||
313 | unsigned char temp; | ||
314 | pci_write_config_word(dev, 0x04, 0x0007); | ||
315 | pci_read_config_byte(dev, 0x7c, &temp); | ||
316 | pci_write_config_byte(dev, 0x7c, 0x80); | ||
317 | pci_write_config_byte(dev, 0x09, 0x01); | ||
318 | pci_write_config_byte(dev, 0x7c, temp); | ||
319 | dev->class |= 0x1; | ||
320 | } | ||
321 | |||
322 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_ali1575); | ||
323 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288); | ||
324 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229); | ||
325 | DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AL, 0x5249, early_uli5249); | ||