5 files changed, 15 insertions, 87 deletions

diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index ceceb05f9dc9..6553325fa437 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -308,7 +308,7 @@ config SH_MPC1211
 
 config SH_SH03
         bool "Interface CTP/PCI-SH03"
-        depends on CPU_SUBTYPE_SH7751 && BROKEN
+        depends on CPU_SUBTYPE_SH7751
         select CPU_HAS_IPR_IRQ
         select SYS_SUPPORTS_PCI
         help
diff --git a/arch/sh/boards/sh03/setup.c b/arch/sh/boards/sh03/setup.c
index 9c031a8c0a1c..df96312efd45 100644
--- a/arch/sh/boards/sh03/setup.c
+++ b/arch/sh/boards/sh03/setup.c
@@ -15,33 +15,9 @@
 #include <asm/sh03/sh03.h>
 #include <asm/addrspace.h>
 
-static struct ipr_data ipr_irq_table[] = {
-        { IRL0_IRQ, 0, IRL0_IPR_POS, IRL0_PRIORITY },
-        { IRL1_IRQ, 0, IRL1_IPR_POS, IRL1_PRIORITY },
-        { IRL2_IRQ, 0, IRL2_IPR_POS, IRL2_PRIORITY },
-        { IRL3_IRQ, 0, IRL3_IPR_POS, IRL3_PRIORITY },
-};
-
-static unsigned long ipr_offsets[] = {
-        INTC_IPRD,
-};
-
-static struct ipr_desc ipr_irq_desc = {
-        .ipr_offsets    = ipr_offsets,
-        .nr_offsets     = ARRAY_SIZE(ipr_offsets),
-
-        .ipr_data       = ipr_irq_table,
-        .nr_irqs        = ARRAY_SIZE(ipr_irq_table),
-
-        .chip = {
-                .name   = "IPR-sh03",
-        },
-};
-
 static void __init init_sh03_IRQ(void)
 {
-        ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
-        register_ipr_controller(&ipr_irq_desc);
+        plat_irq_setup_pins(IRQ_MODE_IRQ);
 }
 
 extern void *cf_io_base;
diff --git a/arch/sh/boards/snapgear/setup.c b/arch/sh/boards/snapgear/setup.c
index 84271d85a8dd..2b594f600002 100644
--- a/arch/sh/boards/snapgear/setup.c
+++ b/arch/sh/boards/snapgear/setup.c
@@ -68,37 +68,11 @@ module_init(eraseconfig_init);
  * IRL3 = crypto
  */
 
-static struct ipr_data ipr_irq_table[] = {
-        { IRL0_IRQ, 0, IRL0_IPR_POS, IRL0_PRIORITY },
-        { IRL1_IRQ, 0, IRL1_IPR_POS, IRL1_PRIORITY },
-        { IRL2_IRQ, 0, IRL2_IPR_POS, IRL2_PRIORITY },
-        { IRL3_IRQ, 0, IRL3_IPR_POS, IRL3_PRIORITY },
-};
-
-static unsigned long ipr_offsets[] = {
-        INTC_IPRD,
-};
-
-static struct ipr_desc ipr_irq_desc = {
-        .ipr_offsets    = ipr_offsets,
-        .nr_offsets     = ARRAY_SIZE(ipr_offsets),
-
-        .ipr_data       = ipr_irq_table,
-        .nr_irqs        = ARRAY_SIZE(ipr_irq_table),
-
-        .chip = {
-                .name   = "IPR-snapgear",
-        },
-};
-
 static void __init init_snapgear_IRQ(void)
 {
-        /* enable individual interrupt mode for externals */
-        ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
-
         printk("Setup SnapGear IRQ/IPR ...\n");
-
-        register_ipr_controller(&ipr_irq_desc);
+        /* enable individual interrupt mode for externals */
+        plat_irq_setup_pins(IRQ_MODE_IRQ);
 }
 
 /*
diff --git a/arch/sh/boards/titan/setup.c b/arch/sh/boards/titan/setup.c
index 606d25a4b870..5de3b2ad71af 100644
--- a/arch/sh/boards/titan/setup.c
+++ b/arch/sh/boards/titan/setup.c
@@ -12,38 +12,10 @@
 #include <asm/titan.h>
 #include <asm/io.h>
 
-static struct ipr_data ipr_irq_table[] = {
-        /* IRQ, IPR idx, shift, prio */
-        { TITAN_IRQ_WAN,   3, 12, 8 },  /* eth0 (WAN) */
-        { TITAN_IRQ_LAN,   3,  8, 8 },  /* eth1 (LAN) */
-        { TITAN_IRQ_MPCIA, 3,  4, 8 },  /* mPCI A (top) */
-        { TITAN_IRQ_USB,   3,  0, 8 },  /* mPCI B (bottom), USB */
-};
-
-static unsigned long ipr_offsets[] = { /* stolen from setup-sh7750.c */
-        0xffd00004UL,   /* 0: IPRA */
-        0xffd00008UL,   /* 1: IPRB */
-        0xffd0000cUL,   /* 2: IPRC */
-        0xffd00010UL,   /* 3: IPRD */
-};
-
-static struct ipr_desc ipr_irq_desc = {
-        .ipr_offsets    = ipr_offsets,
-        .nr_offsets     = ARRAY_SIZE(ipr_offsets),
-
-        .ipr_data       = ipr_irq_table,
-        .nr_irqs        = ARRAY_SIZE(ipr_irq_table),
-
-        .chip = {
-                .name   = "IPR-titan",
-        },
-};
 static void __init init_titan_irq(void)
 {
         /* enable individual interrupt mode for externals */
-        ipr_irq_enable_irlm();
-        /* register ipr irqs */
-        register_ipr_controller(&ipr_irq_desc);
+        plat_irq_setup_pins(IRQ_MODE_IRQ);
 }
 
 static struct sh_machine_vector mv_titan __initmv = {
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
index f2286de22bd5..e313be249840 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
@@ -282,13 +282,19 @@ void __init plat_irq_setup(void)
 #define INTC_ICR        0xffd00000UL
 #define INTC_ICR_IRLM   (1<<7)
 
-/* enable individual interrupt mode for external interupts */
-void __init ipr_irq_enable_irlm(void)
+void __init plat_irq_setup_pins(int mode)
 {
 #if defined(CONFIG_CPU_SUBTYPE_SH7750) || defined(CONFIG_CPU_SUBTYPE_SH7091)
         BUG(); /* impossible to mask interrupts on SH7750 and SH7091 */
+        return;
 #endif
-        register_intc_controller(&intc_desc_irlm);
 
-        ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
+        switch (mode) {
+        case IRQ_MODE_IRQ: /* individual interrupt mode for IRL3-0 */
+                ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR);
+                register_intc_controller(&intc_desc_irlm);
+                break;
+        default:
+                BUG();
+        }
 }