X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fmips%2Fmomentum%2Focelot_c%2Fcpci-irq.c;h=bb11fef08472b1b0b89a5d4ddb980ced32a3ac5a;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=bd885785e2f992f6dd2d80295e5afa427c67551e;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/arch/mips/momentum/ocelot_c/cpci-irq.c b/arch/mips/momentum/ocelot_c/cpci-irq.c
index bd885785e..bb11fef08 100644
--- a/arch/mips/momentum/ocelot_c/cpci-irq.c
+++ b/arch/mips/momentum/ocelot_c/cpci-irq.c
@@ -21,7 +21,6 @@
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/kernel.h>
-#include <asm/ptrace.h>
 #include <linux/sched.h>
 #include <linux/kernel_stat.h>
 #include <asm/io.h>
@@ -66,53 +65,11 @@ static inline void unmask_cpci_irq(unsigned int irq)
 	value = OCELOT_FPGA_READ(INTMASK);
 }
 
-/*
- * Enables the IRQ in the FPGA
- */
-static void enable_cpci_irq(unsigned int irq)
-{
-	unmask_cpci_irq(irq);
-}
-
-/*
- * Initialize the IRQ in the FPGA
- */
-static unsigned int startup_cpci_irq(unsigned int irq)
-{
-	unmask_cpci_irq(irq);
-	return 0;
-}
-
-/*
- * Disables the IRQ in the FPGA
- */
-static void disable_cpci_irq(unsigned int irq)
-{
-	mask_cpci_irq(irq);
-}
-
-/*
- * Masks and ACKs an IRQ
- */
-static void mask_and_ack_cpci_irq(unsigned int irq)
-{
-	mask_cpci_irq(irq);
-}
-
-/*
- * End IRQ processing
- */
-static void end_cpci_irq(unsigned int irq)
-{
-	if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-		unmask_cpci_irq(irq);
-}
-
 /*
  * Interrupt handler for interrupts coming from the FPGA chip.
  * It could be built in ethernet ports etc...
  */
-void ll_cpci_irq(struct pt_regs *regs)
+void ll_cpci_irq(void)
 {
 	unsigned int irq_src, irq_mask;
 
@@ -123,30 +80,21 @@ void ll_cpci_irq(struct pt_regs *regs)
 	/* mask for just the interrupts we want */
 	irq_src &= ~irq_mask;
 
-	do_IRQ(ls1bit8(irq_src) + CPCI_IRQ_BASE, regs);
+	do_IRQ(ls1bit8(irq_src) + CPCI_IRQ_BASE);
 }
 
-#define shutdown_cpci_irq	disable_cpci_irq
-
-struct hw_interrupt_type cpci_irq_type = {
+struct irq_chip cpci_irq_type = {
 	.typename = "CPCI/FPGA",
-	.startup = startup_cpci_irq,
-	.shutdown = shutdown_cpci_irq,
-	.enable = enable_cpci_irq,
-	.disable = disable_cpci_irq,
-	.ack = mask_and_ack_cpci_irq,
-	.end = end_cpci_irq,
+	.ack = mask_cpci_irq,
+	.mask = mask_cpci_irq,
+	.mask_ack = mask_cpci_irq,
+	.unmask = unmask_cpci_irq,
 };
 
 void cpci_irq_init(void)
 {
 	int i;
 
-	/* Reset irq handlers pointers to NULL */
-	for (i = CPCI_IRQ_BASE; i < (CPCI_IRQ_BASE + 8); i++) {
-		irq_desc[i].status = IRQ_DISABLED;
-		irq_desc[i].action = 0;
-		irq_desc[i].depth = 2;
-		irq_desc[i].handler = &cpci_irq_type;
-	}
+	for (i = CPCI_IRQ_BASE; i < (CPCI_IRQ_BASE + 8); i++)
+		set_irq_chip_and_handler(i, &cpci_irq_type, handle_level_irq);
 }