---

yaml --- r: 42211 b: refs/heads/master c: f90bb15 h: refs/heads/master i: 42209: e81e448 42207: b4da6dc v: v3
git-mirror · Dec 4, 2006 · 14ee60b · 14ee60b
1 parent 507a455
commit 14ee60b
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Showing 28 changed files with 60 additions and 185 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 34ba8a5cd0b0d57f7775023e6e3fec473a7291cc
+refs/heads/master: f90bb153b1493719d18b4529a46ebfe43220ea6c
diff --git a/trunk/arch/powerpc/kernel/pci_32.c b/trunk/arch/powerpc/kernel/pci_32.c
@@ -12,6 +12,7 @@
 #include <linux/errno.h>
 #include <linux/bootmem.h>
 #include <linux/irq.h>
+#include <linux/list.h>
 
 #include <asm/processor.h>
 #include <asm/io.h>
@@ -1338,6 +1339,7 @@ void __init pcibios_fixup_bus(struct pci_bus *bus)
 	struct pci_controller *hose = (struct pci_controller *) bus->sysdata;
 	unsigned long io_offset;
 	struct resource *res;
+	struct pci_dev *dev;
 	int i;
 
 	io_offset = (unsigned long)hose->io_base_virt - isa_io_base;
@@ -1390,8 +1392,16 @@ void __init pcibios_fixup_bus(struct pci_bus *bus)
 		}
 	}
 
+	/* Platform specific bus fixups */
 	if (ppc_md.pcibios_fixup_bus)
 		ppc_md.pcibios_fixup_bus(bus);
+
+	/* Read default IRQs and fixup if necessary */
+	list_for_each_entry(dev, &bus->devices, bus_list) {
+		pci_read_irq_line(dev);
+		if (ppc_md.pci_irq_fixup)
+			ppc_md.pci_irq_fixup(dev);
+	}
 }
 
 char __init *pcibios_setup(char *str)

diff --git a/trunk/arch/powerpc/kernel/pci_64.c b/trunk/arch/powerpc/kernel/pci_64.c
@@ -1215,8 +1215,12 @@ static void __devinit do_bus_setup(struct pci_bus *bus)
 	list_for_each_entry(dev, &bus->devices, bus_list)
 		ppc_md.iommu_dev_setup(dev);
 
-	if (ppc_md.irq_bus_setup)
-		ppc_md.irq_bus_setup(bus);
+	/* Read default IRQs and fixup if necessary */
+	list_for_each_entry(dev, &bus->devices, bus_list) {
+		pci_read_irq_line(dev);
+		if (ppc_md.pci_irq_fixup)
+			ppc_md.pci_irq_fixup(dev);
+	}
 }
 
 void __devinit pcibios_fixup_bus(struct pci_bus *bus)

diff --git a/trunk/arch/powerpc/platforms/82xx/mpc82xx_ads.c b/trunk/arch/powerpc/platforms/82xx/mpc82xx_ads.c
@@ -515,16 +515,6 @@ static int m82xx_pci_exclude_device(u_char bus, u_char devfn)
 		return PCIBIOS_SUCCESSFUL;
 }
 
-static void
-__init mpc82xx_pcibios_fixup(void)
-{
-	struct pci_dev *dev = NULL;
-
-	for_each_pci_dev(dev) {
-		pci_read_irq_line(dev);
-	}
-}
-
 void __init add_bridge(struct device_node *np)
 {
 	int len;
@@ -597,9 +587,6 @@ static void __init mpc82xx_ads_setup_arch(void)
 		add_bridge(np);
 
 	of_node_put(np);
-	ppc_md.pci_map_irq = NULL;
-	ppc_md.pcibios_fixup = mpc82xx_pcibios_fixup;
-	ppc_md.pcibios_fixup_bus = NULL;
 #endif
 
 #ifdef  CONFIG_ROOT_NFS

diff --git a/trunk/arch/powerpc/platforms/83xx/mpc834x_itx.c b/trunk/arch/powerpc/platforms/83xx/mpc834x_itx.c
@@ -118,7 +118,4 @@ define_machine(mpc834x_itx) {
 	.time_init		= mpc83xx_time_init,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
-#ifdef CONFIG_PCI
-	.pcibios_fixup		= mpc83xx_pcibios_fixup,
-#endif
 };
diff --git a/trunk/arch/powerpc/platforms/83xx/mpc834x_sys.c b/trunk/arch/powerpc/platforms/83xx/mpc834x_sys.c
@@ -137,7 +137,4 @@ define_machine(mpc834x_sys) {
 	.time_init		= mpc83xx_time_init,
 	.calibrate_decr		= generic_calibrate_decr,
 	.progress		= udbg_progress,
-#ifdef CONFIG_PCI
-	.pcibios_fixup		= mpc83xx_pcibios_fixup,
-#endif
 };
diff --git a/trunk/arch/powerpc/platforms/83xx/mpc83xx.h b/trunk/arch/powerpc/platforms/83xx/mpc83xx.h
@@ -11,7 +11,6 @@
 
 extern int add_bridge(struct device_node *dev);
 extern int mpc83xx_exclude_device(u_char bus, u_char devfn);
-extern void mpc83xx_pcibios_fixup(void);
 extern void mpc83xx_restart(char *cmd);
 extern long mpc83xx_time_init(void);
 

diff --git a/trunk/arch/powerpc/platforms/83xx/pci.c b/trunk/arch/powerpc/platforms/83xx/pci.c
@@ -45,15 +45,6 @@ int mpc83xx_exclude_device(u_char bus, u_char devfn)
 	return PCIBIOS_SUCCESSFUL;
 }
 
-void __init mpc83xx_pcibios_fixup(void)
-{
-	struct pci_dev *dev = NULL;
-
-	/* map all the PCI irqs */
-	for_each_pci_dev(dev)
-		pci_read_irq_line(dev);
-}
-
 int __init add_bridge(struct device_node *dev)
 {
 	int len;

diff --git a/trunk/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/trunk/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -53,15 +53,6 @@ mpc85xx_exclude_device(u_char bus, u_char devfn)
 	else
 		return PCIBIOS_SUCCESSFUL;
 }
-
-void __init
-mpc85xx_pcibios_fixup(void)
-{
-	struct pci_dev *dev = NULL;
-
-	for_each_pci_dev(dev)
-		pci_read_irq_line(dev);
-}
 #endif /* CONFIG_PCI */
 
 #ifdef CONFIG_CPM2
@@ -253,8 +244,6 @@ static void __init mpc85xx_ads_setup_arch(void)
 #ifdef CONFIG_PCI
 	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
 		add_bridge(np);
-
-	ppc_md.pcibios_fixup = mpc85xx_pcibios_fixup;
 	ppc_md.pci_exclude_device = mpc85xx_exclude_device;
 #endif
 

diff --git a/trunk/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/trunk/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -398,15 +398,6 @@ mpc86xx_hpcn_show_cpuinfo(struct seq_file *m)
 }
 
 
-void __init mpc86xx_hpcn_pcibios_fixup(void)
-{
-	struct pci_dev *dev = NULL;
-
-	for_each_pci_dev(dev)
-		pci_read_irq_line(dev);
-}
-
-
 /*
  * Called very early, device-tree isn't unflattened
  */
@@ -461,7 +452,6 @@ define_machine(mpc86xx_hpcn) {
 	.setup_arch		= mpc86xx_hpcn_setup_arch,
 	.init_IRQ		= mpc86xx_hpcn_init_irq,
 	.show_cpuinfo		= mpc86xx_hpcn_show_cpuinfo,
-	.pcibios_fixup		= mpc86xx_hpcn_pcibios_fixup,
 	.get_irq		= mpic_get_irq,
 	.restart		= mpc86xx_restart,
 	.time_init		= mpc86xx_time_init,

diff --git a/trunk/arch/powerpc/platforms/cell/setup.c b/trunk/arch/powerpc/platforms/cell/setup.c
@@ -80,14 +80,6 @@ static void cell_progress(char *s, unsigned short hex)
 	printk("*** %04x : %s\n", hex, s ? s : "");
 }
 
-static void __init cell_pcibios_fixup(void)
-{
-	struct pci_dev *dev = NULL;
-
-	for_each_pci_dev(dev)
-		pci_read_irq_line(dev);
-}
-
 static void __init cell_init_irq(void)
 {
 	iic_init_IRQ();
@@ -180,7 +172,6 @@ define_machine(cell) {
 	.check_legacy_ioport	= cell_check_legacy_ioport,
 	.progress		= cell_progress,
 	.init_IRQ       	= cell_init_irq,
-	.pcibios_fixup		= cell_pcibios_fixup,
 #ifdef CONFIG_KEXEC
 	.machine_kexec		= default_machine_kexec,
 	.machine_kexec_prepare	= default_machine_kexec_prepare,

diff --git a/trunk/arch/powerpc/platforms/chrp/chrp.h b/trunk/arch/powerpc/platforms/chrp/chrp.h
@@ -9,4 +9,3 @@ extern long chrp_time_init(void);
 
 extern void chrp_find_bridges(void);
 extern void chrp_event_scan(unsigned long);
-extern void chrp_pcibios_fixup(void);
diff --git a/trunk/arch/powerpc/platforms/chrp/pci.c b/trunk/arch/powerpc/platforms/chrp/pci.c
@@ -156,15 +156,6 @@ hydra_init(void)
 	return 1;
 }
 
-void __init
-chrp_pcibios_fixup(void)
-{
-	struct pci_dev *dev = NULL;
-
-	for_each_pci_dev(dev)
-		pci_read_irq_line(dev);
-}
-
 #define PRG_CL_RESET_VALID 0x00010000
 
 static void __init

diff --git a/trunk/arch/powerpc/platforms/chrp/setup.c b/trunk/arch/powerpc/platforms/chrp/setup.c
@@ -600,7 +600,6 @@ define_machine(chrp) {
 	.init			= chrp_init2,
 	.show_cpuinfo		= chrp_show_cpuinfo,
 	.init_IRQ		= chrp_init_IRQ,
-	.pcibios_fixup		= chrp_pcibios_fixup,
 	.restart		= rtas_restart,
 	.power_off		= rtas_power_off,
 	.halt			= rtas_halt,

diff --git a/trunk/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/trunk/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
@@ -89,7 +89,7 @@ u8 find_slot_by_devfn(unsigned int *interrupt_map, unsigned int devfn)
 /*
  * Scans the interrupt map for pci device
  */
-void mpc7448_hpc2_fixup_irq(struct pci_dev *dev)
+void __devinit mpc7448_hpc2_fixup_irq(struct pci_dev *dev)
 {
 	struct pci_controller *hose;
 	struct device_node *node;
@@ -117,19 +117,13 @@ void mpc7448_hpc2_fixup_irq(struct pci_dev *dev)
 		pin = 1;
 	pin--;
 	dev->irq  = interrupt[slot*4*7 + pin*7 + 5];
+
+	pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
+
 	DBG("TSI_PCI: dev->irq = 0x%x\n", dev->irq);
 }
 /* temporary pci irq map fixup*/
 
-void __init mpc7448_hpc2_pcibios_fixup(void)
-{
-	struct pci_dev *dev = NULL;
-	for_each_pci_dev(dev) {
-		mpc7448_hpc2_fixup_irq(dev);
-		pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
-	}
-}
-
 static void __init mpc7448_hpc2_setup_arch(void)
 {
 	struct device_node *cpu;
@@ -300,7 +294,7 @@ define_machine(mpc7448_hpc2){
 	.init_IRQ 		= mpc7448_hpc2_init_IRQ,
 	.show_cpuinfo 		= mpc7448_hpc2_show_cpuinfo,
 	.get_irq 		= mpic_get_irq,
-	.pcibios_fixup 		= mpc7448_hpc2_pcibios_fixup,
+	.pci_irq_fixup 		= mpc7448_hpc2_fixup_irq,
 	.restart 		= mpc7448_hpc2_restart,
 	.calibrate_decr 	= generic_calibrate_decr,
 	.machine_check_exception= mpc7448_machine_check_exception,

diff --git a/trunk/arch/powerpc/platforms/maple/maple.h b/trunk/arch/powerpc/platforms/maple/maple.h
@@ -8,5 +8,5 @@ extern void maple_get_rtc_time(struct rtc_time *tm);
 extern unsigned long maple_get_boot_time(void);
 extern void maple_calibrate_decr(void);
 extern void maple_pci_init(void);
-extern void maple_pcibios_fixup(void);
+extern void maple_pci_irq_fixup(struct pci_dev *dev);
 extern int maple_pci_get_legacy_ide_irq(struct pci_dev *dev, int channel);
diff --git a/trunk/arch/powerpc/platforms/maple/pci.c b/trunk/arch/powerpc/platforms/maple/pci.c
@@ -502,38 +502,29 @@ static int __init add_bridge(struct device_node *dev)
 }
 
 
-void __init maple_pcibios_fixup(void)
+void __devinit maple_pci_irq_fixup(struct pci_dev *dev)
 {
-	struct pci_dev *dev = NULL;
-
-	DBG(" -> maple_pcibios_fixup\n");
-
-	for_each_pci_dev(dev) {
-		/* Fixup IRQ for PCIe host */
-		if (u4_pcie != NULL && dev->bus->number == 0 &&
-		    pci_bus_to_host(dev->bus) == u4_pcie) {
-			printk(KERN_DEBUG "Fixup U4 PCIe IRQ\n");
-			dev->irq = irq_create_mapping(NULL, 1);
-			if (dev->irq != NO_IRQ)
-				set_irq_type(dev->irq, IRQ_TYPE_LEVEL_LOW);
-			continue;
-		}
-
-		/* Hide AMD8111 IDE interrupt when in legacy mode so
-		 * the driver calls pci_get_legacy_ide_irq()
-		 */
-		if (dev->vendor == PCI_VENDOR_ID_AMD &&
-		    dev->device == PCI_DEVICE_ID_AMD_8111_IDE &&
-		    (dev->class & 5) != 5) {
-			dev->irq = NO_IRQ;
-			continue;
-		}
+	DBG(" -> maple_pci_irq_fixup\n");
+
+	/* Fixup IRQ for PCIe host */
+	if (u4_pcie != NULL && dev->bus->number == 0 &&
+	    pci_bus_to_host(dev->bus) == u4_pcie) {
+		printk(KERN_DEBUG "Fixup U4 PCIe IRQ\n");
+		dev->irq = irq_create_mapping(NULL, 1);
+		if (dev->irq != NO_IRQ)
+			set_irq_type(dev->irq, IRQ_TYPE_LEVEL_LOW);
+	}
 
-		/* For all others, map the interrupt from the device-tree */
-		pci_read_irq_line(dev);
+	/* Hide AMD8111 IDE interrupt when in legacy mode so
+	 * the driver calls pci_get_legacy_ide_irq()
+	 */
+	if (dev->vendor == PCI_VENDOR_ID_AMD &&
+	    dev->device == PCI_DEVICE_ID_AMD_8111_IDE &&
+	    (dev->class & 5) != 5) {
+		dev->irq = NO_IRQ;
 	}
 
-	DBG(" <- maple_pcibios_fixup\n");
+	DBG(" <- maple_pci_irq_fixup\n");
 }
 
 static void __init maple_fixup_phb_resources(void)

diff --git a/trunk/arch/powerpc/platforms/maple/setup.c b/trunk/arch/powerpc/platforms/maple/setup.c
@@ -312,7 +312,7 @@ define_machine(maple_md) {
 	.setup_arch		= maple_setup_arch,
 	.init_early		= maple_init_early,
 	.init_IRQ		= maple_init_IRQ,
-	.pcibios_fixup		= maple_pcibios_fixup,
+	.pci_irq_fixup		= maple_pci_irq_fixup,
 	.pci_get_legacy_ide_irq	= maple_pci_get_legacy_ide_irq,
 	.restart		= maple_restart,
 	.power_off		= maple_power_off,

diff --git a/trunk/arch/powerpc/platforms/pasemi/pasemi.h b/trunk/arch/powerpc/platforms/pasemi/pasemi.h
@@ -3,6 +3,5 @@
 
 extern unsigned long pas_get_boot_time(void);
 extern void pas_pci_init(void);
-extern void pas_pcibios_fixup(void);
 
 #endif /* _PASEMI_PASEMI_H */
diff --git a/trunk/arch/powerpc/platforms/pasemi/pci.c b/trunk/arch/powerpc/platforms/pasemi/pci.c
@@ -148,14 +148,6 @@ static int __init add_bridge(struct device_node *dev)
 }
 
 
-void __init pas_pcibios_fixup(void)
-{
-	struct pci_dev *dev = NULL;
-
-	for_each_pci_dev(dev)
-		pci_read_irq_line(dev);
-}
-
 static void __init pas_fixup_phb_resources(void)
 {
 	struct pci_controller *hose, *tmp;

diff --git a/trunk/arch/powerpc/platforms/pasemi/setup.c b/trunk/arch/powerpc/platforms/pasemi/setup.c
@@ -176,7 +176,6 @@ define_machine(pas) {
 	.init_early		= pas_init_early,
 	.init_IRQ		= pas_init_IRQ,
 	.get_irq		= mpic_get_irq,
-	.pcibios_fixup		= pas_pcibios_fixup,
 	.restart		= pas_restart,
 	.power_off		= pas_power_off,
 	.halt			= pas_halt,
Original file line number	Diff line number	Diff line change
Expand Up		@@ -9,4 +9,3 @@ extern long chrp_time_init(void);

		extern void chrp_find_bridges(void);
		extern void chrp_event_scan(unsigned long);
		extern void chrp_pcibios_fixup(void);