18 vuotta sitten · 19df0d1169
--- a/arch/mips/pci/fixup-atlas.c
+++ b/arch/mips/pci/fixup-atlas.c
@@ -58,7 +58,7 @@ static char irq_tab[][5] __initdata = {
 
				 	{0,	0,	0,	0,	0 }	/* 21: Unused */
			
 
				 };
			
 
				 
			
 
				-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
			
 
				+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
			
 
				 {
			
 
				 	return irq_tab[slot][pin];
			
 
				 }
			
--- a/arch/mips/pci/fixup-au1000.c
+++ b/arch/mips/pci/fixup-au1000.c
@@ -35,7 +35,7 @@
 
				 
			
 
				 extern char irq_tab_alchemy[][5];
			
 
				 
			
 
				-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
			
 
				+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
			
 
				 {
			
 
				 	return irq_tab_alchemy[slot][pin];
			
 
				 }
			
--- a/arch/mips/pci/fixup-capcella.c
+++ b/arch/mips/pci/fixup-capcella.c
@@ -38,7 +38,7 @@ static char irq_tab_capcella[][5] __initdata = {
 
				  [14] = { -1, INTA, INTB, INTC, INTD }
			
 
				 };
			
 
				 
			
 
				-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
			
 
				+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
			
 
				 {
			
 
				 	return irq_tab_capcella[slot][pin];
			
 
				 }
			
--- a/arch/mips/pci/fixup-cobalt.c
+++ b/arch/mips/pci/fixup-cobalt.c
@@ -161,7 +161,7 @@ static char irq_tab_raq2[] __initdata = {
 
				   [COBALT_PCICONF_ETH1]    = COBALT_ETH1_IRQ
			
 
				 };
			
 
				 
			
 
				-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
			
 
				+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
			
 
				 {
			
 
				 	if (cobalt_board_id < COBALT_BRD_ID_QUBE2)
			
 
				 		return irq_tab_qube1[slot];
			
--- a/arch/mips/pci/fixup-emma2rh.c
+++ b/arch/mips/pci/fixup-emma2rh.c
@@ -89,7 +89,7 @@ static void __devinit emma2rh_pci_host_fixup(struct pci_dev *dev)
 
				 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_EMMA2RH,
			
 
				 			 emma2rh_pci_host_fixup);
			
 
				 
			
 
				-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
			
 
				+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
			
 
				 {
			
 
				 	return irq_map[slot][pin];
			
 
				 }
			
--- a/arch/mips/pci/fixup-excite.c
+++ b/arch/mips/pci/fixup-excite.c
@@ -21,7 +21,7 @@
 
				 #include <linux/pci.h>
			
 
				 #include <excite.h>
			
 
				 
			
 
				-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
			
 
				+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
			
 
				 {
			
 
				 	if (pin == 0)
			
 
				 		return -1;
			
--- a/arch/mips/pci/fixup-ip32.c
+++ b/arch/mips/pci/fixup-ip32.c
@@ -39,7 +39,7 @@ static char irq_tab_mace[][5] __initdata = {
 
				  * irqs.  I suppose a device without a pin A will thank us for doing it
			
 
				  * right if there exists such a broken piece of crap.
			
 
				  */
			
 
				-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
			
 
				+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
			
 
				 {
			
 
				 	return irq_tab_mace[slot][pin];
			
 
				 }
			
--- a/arch/mips/pci/fixup-jmr3927.c
+++ b/arch/mips/pci/fixup-jmr3927.c
@@ -33,7 +33,7 @@
 
				 
			
 
				 #include <asm/jmr3927/jmr3927.h>
			
 
				 
			
 
				-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
			
 
				+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
			
 
				 {
			
 
				 	unsigned char irq = pin;
			
 
				 
			
--- a/arch/mips/pci/fixup-malta.c
+++ b/arch/mips/pci/fixup-malta.c
@@ -36,7 +36,7 @@ static char irq_tab[][5] __initdata = {
 
				 	{0,	PCID,	PCIA,	PCIB,	PCIC }	/* 21: PCI Slot 4 */
			
 
				 };
			
 
				 
			
 
				-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
			
 
				+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
			
 
				 {
			
 
				 	int virq;
			
 
				 	virq = irq_tab[slot][pin];
			
--- a/arch/mips/pci/fixup-mpc30x.c
+++ b/arch/mips/pci/fixup-mpc30x.c
@@ -34,7 +34,7 @@ static const int irq_tab_mpc30x[] __initdata = {
 
				  [29] = MQ200_IRQ,
			
 
				 };
			
 
				 
			
 
				-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
			
 
				+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
			
 
				 {
			
 
				 	if (slot == 30)
			
 
				 		return internal_func_irqs[PCI_FUNC(dev->devfn)];
			
--- a/arch/mips/pci/fixup-ocelot-c.c
+++ b/arch/mips/pci/fixup-ocelot-c.c
@@ -19,7 +19,7 @@
 
				 #include <linux/kernel.h>
			
 
				 #include <linux/init.h>
			
 
				 
			
 
				-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
			
 
				+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
			
 
				 {
			
 
				 	int bus = dev->bus->number;
			
 
				 
			
--- a/arch/mips/pci/fixup-ocelot3.c
+++ b/arch/mips/pci/fixup-ocelot3.c
@@ -23,7 +23,7 @@ int pcibios_plat_dev_init(struct pci_dev *dev)
 
				 	return 0;
			
 
				 }
			
 
				 
			
 
				-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
			
 
				+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
			
 
				 {
			
 
				 	int bus = dev->bus->number;
			
 
				 
			
--- a/arch/mips/pci/fixup-pnx8550.c
+++ b/arch/mips/pci/fixup-pnx8550.c
@@ -45,7 +45,7 @@ void __init pcibios_fixup(void)
 
				 	/* nothing to do here */
			
 
				 }
			
 
				 
			
 
				-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
			
 
				+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
			
 
				 {
			
 
				 	return pnx8550_irq_tab[slot][pin];
			
 
				 }
			
--- a/arch/mips/pci/fixup-rbtx4927.c
+++ b/arch/mips/pci/fixup-rbtx4927.c
@@ -119,7 +119,7 @@ int pci_get_irq(struct pci_dev *dev, int pin)
 
				 	return irq;
			
 
				 }
			
 
				 
			
 
				-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
			
 
				+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
			
 
				 {
			
 
				 	unsigned char irq;
			
 
				 
			
--- a/arch/mips/pci/fixup-sni.c
+++ b/arch/mips/pci/fixup-sni.c
@@ -120,7 +120,7 @@ static inline int is_rm300_revd(void)
 
				 	return (csmsr & 0xa0) == 0x20;
			
 
				 }
			
 
				 
			
 
				-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
			
 
				+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
			
 
				 {
			
 
				 	switch (sni_brd_type) {
			
 
				 	case SNI_BRD_PCI_TOWER:
			
--- a/arch/mips/pci/fixup-tb0219.c
+++ b/arch/mips/pci/fixup-tb0219.c
@@ -23,7 +23,7 @@
 
				 
			
 
				 #include <asm/vr41xx/tb0219.h>
			
 
				 
			
 
				-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
			
 
				+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
			
 
				 {
			
 
				 	int irq = -1;
			
 
				 
			
--- a/arch/mips/pci/fixup-tb0226.c
+++ b/arch/mips/pci/fixup-tb0226.c
@@ -23,7 +23,7 @@
 
				 #include <asm/vr41xx/giu.h>
			
 
				 #include <asm/vr41xx/tb0226.h>
			
 
				 
			
 
				-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
			
 
				+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
			
 
				 {
			
 
				 	int irq = -1;
			
 
				 
			
--- a/arch/mips/pci/fixup-tb0287.c
+++ b/arch/mips/pci/fixup-tb0287.c
@@ -22,7 +22,7 @@
 
				 
			
 
				 #include <asm/vr41xx/tb0287.h>
			
 
				 
			
 
				-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
			
 
				+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
			
 
				 {
			
 
				 	unsigned char bus;
			
 
				 	int irq = -1;
			
--- a/arch/mips/pci/fixup-tx4938.c
+++ b/arch/mips/pci/fixup-tx4938.c
@@ -69,7 +69,7 @@ int pci_get_irq(struct pci_dev *dev, int pin)
 
				 	return irq;
			
 
				 }
			
 
				 
			
 
				-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
			
 
				+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
			
 
				 {
			
 
				 	unsigned char irq = 0;
			
 
				 
			
--- a/arch/mips/pci/fixup-vr4133.c
+++ b/arch/mips/pci/fixup-vr4133.c
@@ -169,7 +169,7 @@ void i8259_init(void)
 
				 }
			
 
				 #endif
			
 
				 
			
 
				-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
			
 
				+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
			
 
				 {
			
 
				 	extern int pci_probe_only;
			
 
				 	pci_probe_only = 1;
			
--- a/arch/mips/pci/fixup-wrppmc.c
+++ b/arch/mips/pci/fixup-wrppmc.c
@@ -25,7 +25,7 @@ static char pci_irq_tab[PCI_SLOT_MAXNR][5] __initdata = {
 
				 	[6] = {0, WRPPMC_PCI_INTA_IRQ, 0, 0, 0},
			
 
				 };
			
 
				 
			
 
				-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
			
 
				+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
			
 
				 {
			
 
				 	return pci_irq_tab[slot][pin];
			
 
				 }
			
--- a/arch/mips/pci/fixup-yosemite.c
+++ b/arch/mips/pci/fixup-yosemite.c
@@ -26,7 +26,7 @@
 
				 #include <linux/init.h>
			
 
				 #include <linux/pci.h>
			
 
				 
			
 
				-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
			
 
				+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
			
 
				 {
			
 
				 	if (pin == 0)
			
 
				 		return -1;
			
--- a/arch/mips/pci/pci-bcm1480.c
+++ b/arch/mips/pci/pci-bcm1480.c
@@ -74,8 +74,9 @@ static inline void WRITECFG32(u32 addr, u32 data)
 
				 	*(u32 *)(cfg_space + (addr & ~3)) = data;
			
 
				 }
			
 
				 
			
 
				-int pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
			
 
				+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
			
 
				 {
			
 
				+	This is b0rked.
			
 
				 	return dev->irq;
			
 
				 }
			
 
				 
			
--- a/arch/mips/pci/pci-ddb5477.c
+++ b/arch/mips/pci/pci-ddb5477.c
@@ -131,7 +131,7 @@ static unsigned char rockhopperII_irq_map[MAX_SLOT_NUM] = {
 
				 	/* SLOT: 20, AD:31 */ VRC5477_IRQ_IOPCI_INTA, /* vrc5477 usb host */
			
 
				 };
			
 
				 
			
 
				-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
			
 
				+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
			
 
				 {
			
 
				 	int slot_num;
			
 
				 	unsigned char *slot_irq_map;
			
--- a/arch/mips/pci/pci-ip27.c
+++ b/arch/mips/pci/pci-ip27.c
@@ -134,7 +134,7 @@ int __init bridge_probe(nasid_t nasid, int widget_id, int masterwid)
 
				  * A given PCI device, in general, should be able to intr any of the cpus
			
 
				  * on any one of the hubs connected to its xbow.
			
 
				  */
			
 
				-int __devinit pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
			
 
				+int __devinit pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
			
 
				 {
			
 
				 	struct bridge_controller *bc = BRIDGE_CONTROLLER(dev->bus);
			
 
				 	int irq = bc->pci_int[slot];
			
--- a/arch/mips/pci/pci-lasat.c
+++ b/arch/mips/pci/pci-lasat.c
@@ -64,7 +64,7 @@ arch_initcall(lasat_pci_setup);
 
				 #define LASATINT_PCIC   7
			
 
				 #define LASATINT_PCID   8
			
 
				 
			
 
				-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
			
 
				+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
			
 
				 {
			
 
				 	switch (slot) {
			
 
				 	case 1:
			
--- a/arch/mips/pci/pci-sb1250.c
+++ b/arch/mips/pci/pci-sb1250.c
@@ -84,7 +84,7 @@ static inline void WRITECFG32(u32 addr, u32 data)
 
				 	*(u32 *) (cfg_space + (addr & ~3)) = data;
			
 
				 }
			
 
				 
			
 
				-int pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
			
 
				+int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
			
 
				 {
			
 
				 	return dev->irq;
			
 
				 }
			
--- a/include/asm-mips/pci.h
+++ b/include/asm-mips/pci.h
@@ -56,7 +56,7 @@ extern void register_pci_controller(struct pci_controller *hose);
 
				 /*
			
 
				  * board supplied pci irq fixup routine
			
 
				  */
			
 
				-extern int pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin);
			
 
				+extern int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin);
			
 
				 
			
 
				 
			
 
				 /* Can be used to override the logic in pci_scan_bus for skipping