X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Falpha%2Fkernel%2Fsys_eiger.c;h=7ef3b6fb3700c877309e3100c0d9991de7659b44;hb=refs%2Fheads%2Fvserver;hp=8e91eb6e46c0153b56527216fc5d7002977a193e;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/arch/alpha/kernel/sys_eiger.c b/arch/alpha/kernel/sys_eiger.c
index 8e91eb6e4..7ef3b6fb3 100644
--- a/arch/alpha/kernel/sys_eiger.c
+++ b/arch/alpha/kernel/sys_eiger.c
@@ -15,12 +15,12 @@
 #include <linux/sched.h>
 #include <linux/pci.h>
 #include <linux/init.h>
+#include <linux/bitops.h>
 
 #include <asm/ptrace.h>
 #include <asm/system.h>
 #include <asm/dma.h>
 #include <asm/irq.h>
-#include <asm/bitops.h>
 #include <asm/mmu_context.h>
 #include <asm/io.h>
 #include <asm/pci.h>
@@ -91,7 +91,7 @@ static struct hw_interrupt_type eiger_irq_type = {
 };
 
 static void
-eiger_device_interrupt(unsigned long vector, struct pt_regs * regs)
+eiger_device_interrupt(unsigned long vector)
 {
 	unsigned intstatus;
 
@@ -118,20 +118,20 @@ eiger_device_interrupt(unsigned long vector, struct pt_regs * regs)
 		 * despatch an interrupt if it's set.
 		 */
 
-		if (intstatus & 8) handle_irq(16+3, regs);
-		if (intstatus & 4) handle_irq(16+2, regs);
-		if (intstatus & 2) handle_irq(16+1, regs);
-		if (intstatus & 1) handle_irq(16+0, regs);
+		if (intstatus & 8) handle_irq(16+3);
+		if (intstatus & 4) handle_irq(16+2);
+		if (intstatus & 2) handle_irq(16+1);
+		if (intstatus & 1) handle_irq(16+0);
 	} else {
-		isa_device_interrupt(vector, regs);
+		isa_device_interrupt(vector);
 	}
 }
 
 static void
-eiger_srm_device_interrupt(unsigned long vector, struct pt_regs * regs)
+eiger_srm_device_interrupt(unsigned long vector)
 {
 	int irq = (vector - 0x800) >> 4;
-	handle_irq(irq, regs);
+	handle_irq(irq);
 }
 
 static void __init
@@ -154,7 +154,7 @@ eiger_init_irq(void)
 
 	for (i = 16; i < 128; ++i) {
 		irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
-		irq_desc[i].handler = &eiger_irq_type;
+		irq_desc[i].chip = &eiger_irq_type;
 	}
 }
 
@@ -194,27 +194,20 @@ eiger_swizzle(struct pci_dev *dev, u8 *pinp)
 	   case 0x0f: bridge_count = 4; break; /* 4 */
 	};
 
-	/*  Check first for the built-in bridges on hose 0. */
-	if (hose->index == 0
-	    && PCI_SLOT(dev->bus->self->devfn) > 20-bridge_count) {
-		slot = PCI_SLOT(dev->devfn);
-	} else {
-		/* Must be a card-based bridge.  */
-		do {
-			/* Check for built-in bridges on hose 0. */
-			if (hose->index == 0
-			    && (PCI_SLOT(dev->bus->self->devfn)
-				> 20 - bridge_count)) {
-                  		slot = PCI_SLOT(dev->devfn);
-				break;
-			}
-			pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));
-
-			/* Move up the chain of bridges.  */
-			dev = dev->bus->self;
-			/* Slot of the next bridge.  */
+	slot = PCI_SLOT(dev->devfn);
+	while (dev->bus->self) {
+		/* Check for built-in bridges on hose 0. */
+		if (hose->index == 0
+		    && (PCI_SLOT(dev->bus->self->devfn)
+			> 20 - bridge_count)) {
 			slot = PCI_SLOT(dev->devfn);
-		} while (dev->bus->self);
+			break;
+		}
+		/* Must be a card-based bridge.  */
+		pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));
+
+		/* Move up the chain of bridges.  */
+		dev = dev->bus->self;
 	}
 	*pinp = pin;
 	return slot;
@@ -229,7 +222,6 @@ struct alpha_machine_vector eiger_mv __initmv = {
 	DO_EV6_MMU,
 	DO_DEFAULT_RTC,
 	DO_TSUNAMI_IO,
-	DO_TSUNAMI_BUS,
 	.machine_check		= tsunami_machine_check,
 	.max_isa_dma_address	= ALPHA_MAX_ISA_DMA_ADDRESS,
 	.min_io_address		= DEFAULT_IO_BASE,