aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/powerpc/platforms/iseries/pci.c53
-rw-r--r--include/asm-powerpc/pci-bridge.h1
2 files changed, 28 insertions, 26 deletions
diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c
index 5bc08d4eef49..edaafbb817b7 100644
--- a/arch/powerpc/platforms/iseries/pci.c
+++ b/arch/powerpc/platforms/iseries/pci.c
@@ -190,9 +190,6 @@ void iSeries_pcibios_init(void)
190 /* Find and connect the devices. */ 190 /* Find and connect the devices. */
191 for (dn = NULL; (dn = of_get_next_child(node, dn)) != NULL;) { 191 for (dn = NULL; (dn = of_get_next_child(node, dn)) != NULL;) {
192 struct pci_dn *pdn; 192 struct pci_dn *pdn;
193 u8 irq;
194 int err;
195 u32 *agent;
196 u32 *reg; 193 u32 *reg;
197 u32 *lsn; 194 u32 *lsn;
198 195
@@ -206,11 +203,6 @@ void iSeries_pcibios_init(void)
206 printk(KERN_DEBUG "no subbus property!\n"); 203 printk(KERN_DEBUG "no subbus property!\n");
207 continue; 204 continue;
208 } 205 }
209 agent = (u32 *)get_property(dn, "linux,agent-id", NULL);
210 if (agent == NULL) {
211 printk(KERN_DEBUG "no agent-id\n");
212 continue;
213 }
214 lsn = (u32 *)get_property(dn, 206 lsn = (u32 *)get_property(dn,
215 "linux,logical-slot-number", NULL); 207 "linux,logical-slot-number", NULL);
216 if (lsn == NULL) { 208 if (lsn == NULL) {
@@ -218,21 +210,6 @@ void iSeries_pcibios_init(void)
218 continue; 210 continue;
219 } 211 }
220 212
221 irq = iSeries_allocate_IRQ(bus, 0, *busp);
222 err = HvCallXm_connectBusUnit(bus, *busp, *agent, irq);
223 if (err) {
224 pci_Log_Error("Connect Bus Unit",
225 bus, *busp, *agent, err);
226 continue;
227 }
228 err = HvCallPci_configStore8(bus, *busp, *agent,
229 PCI_INTERRUPT_LINE, irq);
230 if (err) {
231 pci_Log_Error("PciCfgStore Irq Failed!",
232 bus, *busp, *agent, err);
233 continue;
234 }
235
236 pdn = kzalloc(sizeof(*pdn), GFP_KERNEL); 213 pdn = kzalloc(sizeof(*pdn), GFP_KERNEL);
237 if (pdn == NULL) 214 if (pdn == NULL)
238 return; 215 return;
@@ -241,7 +218,6 @@ void iSeries_pcibios_init(void)
241 pdn->busno = bus; 218 pdn->busno = bus;
242 pdn->devfn = (reg[0] >> 8) & 0xff; 219 pdn->devfn = (reg[0] >> 8) & 0xff;
243 pdn->bussubno = *busp; 220 pdn->bussubno = *busp;
244 pdn->Irq = irq;
245 pdn->LogicalSlot = *lsn; 221 pdn->LogicalSlot = *lsn;
246 } 222 }
247 } 223 }
@@ -266,6 +242,34 @@ void __init iSeries_pci_final_fixup(void)
266 pdev->bus->number, pdev->devfn, node); 242 pdev->bus->number, pdev->devfn, node);
267 243
268 if (node != NULL) { 244 if (node != NULL) {
245 struct pci_dn *pdn = PCI_DN(node);
246 u32 *agent;
247
248 agent = (u32 *)get_property(node, "linux,agent-id",
249 NULL);
250 if ((pdn != NULL) && (agent != NULL)) {
251 u8 irq = iSeries_allocate_IRQ(pdn->busno, 0,
252 pdn->bussubno);
253 int err;
254
255 err = HvCallXm_connectBusUnit(pdn->busno, pdn->bussubno,
256 *agent, irq);
257 if (err)
258 pci_Log_Error("Connect Bus Unit",
259 pdn->busno, pdn->bussubno, *agent, err);
260 else {
261 err = HvCallPci_configStore8(pdn->busno, pdn->bussubno,
262 *agent,
263 PCI_INTERRUPT_LINE,
264 irq);
265 if (err)
266 pci_Log_Error("PciCfgStore Irq Failed!",
267 pdn->busno, pdn->bussubno, *agent, err);
268 }
269 if (!err)
270 pdev->irq = irq;
271 }
272
269 ++DeviceCount; 273 ++DeviceCount;
270 pdev->sysdata = (void *)node; 274 pdev->sysdata = (void *)node;
271 PCI_DN(node)->pcidev = pdev; 275 PCI_DN(node)->pcidev = pdev;
@@ -275,7 +279,6 @@ void __init iSeries_pci_final_fixup(void)
275 } else 279 } else
276 printk("PCI: Device Tree not found for 0x%016lX\n", 280 printk("PCI: Device Tree not found for 0x%016lX\n",
277 (unsigned long)pdev); 281 (unsigned long)pdev);
278 pdev->irq = PCI_DN(node)->Irq;
279 } 282 }
280 iSeries_activate_IRQs(); 283 iSeries_activate_IRQs();
281 mf_display_src(0xC9000200); 284 mf_display_src(0xC9000200);
diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h
index 59794b466efc..09079e400d2b 100644
--- a/include/asm-powerpc/pci-bridge.h
+++ b/include/asm-powerpc/pci-bridge.h
@@ -79,7 +79,6 @@ struct pci_dn {
79 struct pci_dev *pcidev; /* back-pointer to the pci device */ 79 struct pci_dev *pcidev; /* back-pointer to the pci device */
80 struct device_node *node; /* back-pointer to the device_node */ 80 struct device_node *node; /* back-pointer to the device_node */
81#ifdef CONFIG_PPC_ISERIES 81#ifdef CONFIG_PPC_ISERIES
82 int Irq; /* Assigned IRQ */
83 int Flags; /* Possible flags(disable/bist)*/ 82 int Flags; /* Possible flags(disable/bist)*/
84 u8 LogicalSlot; /* Hv Slot Index for Tces */ 83 u8 LogicalSlot; /* Hv Slot Index for Tces */
85#endif 84#endif