1 files changed, 0 insertions, 126 deletions
diff --git a/drivers/irqchip/irq-sirfsoc.c b/drivers/irqchip/irq-sirfsoc.c
deleted file mode 100644
index 69ea44ebcf61..000000000000
--- a/drivers/irqchip/irq-sirfsoc.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * interrupt controller support for CSR SiRFprimaII
- *
- * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- *
- * Licensed under GPLv2 or later.
- */
-
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/irq.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/irqdomain.h>
-#include <linux/syscore_ops.h>
-#include <asm/mach/irq.h>
-#include <asm/exception.h>
-#include "irqchip.h"
-
-#define SIRFSOC_INT_RISC_MASK0          0x0018
-#define SIRFSOC_INT_RISC_MASK1          0x001C
-#define SIRFSOC_INT_RISC_LEVEL0         0x0020
-#define SIRFSOC_INT_RISC_LEVEL1         0x0024
-#define SIRFSOC_INIT_IRQ_ID		0x0038
-
-#define SIRFSOC_NUM_IRQS		128
-
-static struct irq_domain *sirfsoc_irqdomain;
-
-static __init void
-sirfsoc_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num)
-{
-	struct irq_chip_generic *gc;
-	struct irq_chip_type *ct;
-
-	gc = irq_alloc_generic_chip("SIRFINTC", 1, irq_start, base, handle_level_irq);
-	ct = gc->chip_types;
-
-	ct->chip.irq_mask = irq_gc_mask_clr_bit;
-	ct->chip.irq_unmask = irq_gc_mask_set_bit;
-	ct->regs.mask = SIRFSOC_INT_RISC_MASK0;
-
-	irq_setup_generic_chip(gc, IRQ_MSK(num), IRQ_GC_INIT_MASK_CACHE, IRQ_NOREQUEST, 0);
-}
-
-static asmlinkage void __exception_irq_entry sirfsoc_handle_irq(struct pt_regs *regs)
-{
-	void __iomem *base = sirfsoc_irqdomain->host_data;
-	u32 irqstat, irqnr;
-
-	irqstat = readl_relaxed(base + SIRFSOC_INIT_IRQ_ID);
-	irqnr = irq_find_mapping(sirfsoc_irqdomain, irqstat & 0xff);
-
-	handle_IRQ(irqnr, regs);
-}
-
-static int __init sirfsoc_irq_init(struct device_node *np, struct device_node *parent)
-{
-	void __iomem *base = of_iomap(np, 0);
-	if (!base)
-		panic("unable to map intc cpu registers\n");
-
-	/* using legacy because irqchip_generic does not work with linear */
-	sirfsoc_irqdomain = irq_domain_add_legacy(np, SIRFSOC_NUM_IRQS, 0, 0,
-				 &irq_domain_simple_ops, base);
-
-	sirfsoc_alloc_gc(base, 0, 32);
-	sirfsoc_alloc_gc(base + 4, 32, SIRFSOC_NUM_IRQS - 32);
-
-	writel_relaxed(0, base + SIRFSOC_INT_RISC_LEVEL0);
-	writel_relaxed(0, base + SIRFSOC_INT_RISC_LEVEL1);
-
-	writel_relaxed(0, base + SIRFSOC_INT_RISC_MASK0);
-	writel_relaxed(0, base + SIRFSOC_INT_RISC_MASK1);
-
-	set_handle_irq(sirfsoc_handle_irq);
-
-	return 0;
-}
-IRQCHIP_DECLARE(sirfsoc_intc, "sirf,prima2-intc", sirfsoc_irq_init);
-
-struct sirfsoc_irq_status {
-	u32 mask0;
-	u32 mask1;
-	u32 level0;
-	u32 level1;
-};
-
-static struct sirfsoc_irq_status sirfsoc_irq_st;
-
-static int sirfsoc_irq_suspend(void)
-{
-	void __iomem *base = sirfsoc_irqdomain->host_data;
-
-	sirfsoc_irq_st.mask0 = readl_relaxed(base + SIRFSOC_INT_RISC_MASK0);
-	sirfsoc_irq_st.mask1 = readl_relaxed(base + SIRFSOC_INT_RISC_MASK1);
-	sirfsoc_irq_st.level0 = readl_relaxed(base + SIRFSOC_INT_RISC_LEVEL0);
-	sirfsoc_irq_st.level1 = readl_relaxed(base + SIRFSOC_INT_RISC_LEVEL1);
-
-	return 0;
-}
-
-static void sirfsoc_irq_resume(void)
-{
-	void __iomem *base = sirfsoc_irqdomain->host_data;
-
-	writel_relaxed(sirfsoc_irq_st.mask0, base + SIRFSOC_INT_RISC_MASK0);
-	writel_relaxed(sirfsoc_irq_st.mask1, base + SIRFSOC_INT_RISC_MASK1);
-	writel_relaxed(sirfsoc_irq_st.level0, base + SIRFSOC_INT_RISC_LEVEL0);
-	writel_relaxed(sirfsoc_irq_st.level1, base + SIRFSOC_INT_RISC_LEVEL1);
-}
-
-static struct syscore_ops sirfsoc_irq_syscore_ops = {
-	.suspend	= sirfsoc_irq_suspend,
-	.resume		= sirfsoc_irq_resume,
-};
-
-static int __init sirfsoc_irq_pm_init(void)
-{
-	if (!sirfsoc_irqdomain)
-		return 0;
-
-	register_syscore_ops(&sirfsoc_irq_syscore_ops);
-	return 0;
-}
-device_initcall(sirfsoc_irq_pm_init);