Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus

6 files changed, 84 insertions, 103 deletions

diff --git a/arch/sh/kernel/cpu/sh3/Makefile b/arch/sh/kernel/cpu/sh3/Makefile
index 3ae4d9111f1..511de55af83 100644
--- a/arch/sh/kernel/cpu/sh3/Makefile
+++ b/arch/sh/kernel/cpu/sh3/Makefile
@@ -2,7 +2,7 @@
 # Makefile for the Linux/SuperH SH-3 backends.
 #
 
-obj-y	:= ex.o probe.o entry.o
+obj-y	:= ex.o probe.o entry.o setup-sh3.o
 
 # CPU subtype setup
 obj-$(CONFIG_CPU_SUBTYPE_SH7705)	+= setup-sh7705.o
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh3.c b/arch/sh/kernel/cpu/sh3/setup-sh3.c
new file mode 100644
index 00000000000..c9884685785
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh3/setup-sh3.c
@@ -0,0 +1,71 @@
+/*
+ * Shared SH3 Setup code
+ *
+ *  Copyright (C) 2008  Magnus Damm
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+
+/* All SH3 devices are equipped with IRQ0->5 (except sh7708) */
+
+enum {
+	UNUSED = 0,
+
+	/* interrupt sources */
+	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5,
+};
+
+static struct intc_vect vectors_irq0123[] __initdata = {
+	INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
+	INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
+};
+
+static struct intc_vect vectors_irq45[] __initdata = {
+	INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
+};
+
+static struct intc_prio_reg prio_registers[] __initdata = {
+	{ 0xa4000016, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } },
+	{ 0xa4000018, 0, 16, 4, /* IPRD */ { 0, 0, IRQ5, IRQ4 } },
+};
+
+static struct intc_mask_reg ack_registers[] __initdata = {
+	{ 0xa4000004, 0, 8, /* IRR0 */
+	  { 0, 0, IRQ5, IRQ4, IRQ3, IRQ2, IRQ1, IRQ0 } },
+};
+
+static struct intc_sense_reg sense_registers[] __initdata = {
+	{ 0xa4000010, 16, 2, { 0, 0, IRQ5, IRQ4, IRQ3, IRQ2, IRQ1, IRQ0 } },
+};
+
+static DECLARE_INTC_DESC_ACK(intc_desc_irq0123, "sh3-irq0123",
+			     vectors_irq0123, NULL, NULL,
+			     prio_registers, sense_registers, ack_registers);
+
+static DECLARE_INTC_DESC_ACK(intc_desc_irq45, "sh3-irq45",
+			     vectors_irq45, NULL, NULL,
+			     prio_registers, sense_registers, ack_registers);
+
+#define INTC_ICR1		0xa4000010UL
+#define INTC_ICR1_IRQLVL	(1<<14)
+
+void __init plat_irq_setup_pins(int mode)
+{
+	if (mode == IRQ_MODE_IRQ) {
+		ctrl_outw(ctrl_inw(INTC_ICR1) & ~INTC_ICR1_IRQLVL, INTC_ICR1);
+		register_intc_controller(&intc_desc_irq0123);
+		return;
+	}
+	BUG();
+}
+
+void __init plat_irq_setup_sh3(void)
+{
+	register_intc_controller(&intc_desc_irq45);
+}
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7705.c b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
index f581534cb73..6468ae86b94 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7705.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
@@ -37,7 +37,7 @@ enum {
 };
 
 static struct intc_vect vectors[] __initdata = {
-	INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
+	/* IRQ0->5 are handled in setup-sh3.c */
 	INTC_VECT(PINT07, 0x700), INTC_VECT(PINT815, 0x720),
 	INTC_VECT(DMAC_DEI0, 0x800), INTC_VECT(DMAC_DEI1, 0x820),
 	INTC_VECT(DMAC_DEI2, 0x840), INTC_VECT(DMAC_DEI3, 0x860),
@@ -48,7 +48,7 @@ static struct intc_vect vectors[] __initdata = {
 	INTC_VECT(ADC_ADI, 0x980),
 	INTC_VECT(USB_USI0, 0xa20), INTC_VECT(USB_USI1, 0xa40),
 	INTC_VECT(TPU0, 0xc00), INTC_VECT(TPU1, 0xc20),
-	INTC_VECT(TPU3, 0xc80), INTC_VECT(TPU1, 0xca0),
+	INTC_VECT(TPU2, 0xc80), INTC_VECT(TPU3, 0xca0),
 	INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
 	INTC_VECT(TMU2_TUNI, 0x440), INTC_VECT(TMU2_TICPI, 0x460),
 	INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0),
@@ -81,14 +81,6 @@ static struct intc_prio_reg prio_registers[] __initdata = {
 static DECLARE_INTC_DESC(intc_desc, "sh7705", vectors, groups,
 			 NULL, prio_registers, NULL);
 
-static struct intc_vect vectors_irq[] __initdata = {
-	INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
-	INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
-};
-
-static DECLARE_INTC_DESC(intc_desc_irq, "sh7705-irq", vectors_irq, NULL,
-			 NULL, prio_registers, NULL);
-
 static struct plat_sci_port sci_platform_data[] = {
 	{
 		.mapbase	= 0xa4410000,
@@ -159,16 +151,8 @@ static int __init sh7705_devices_setup(void)
 }
 __initcall(sh7705_devices_setup);
 
-void __init plat_irq_setup_pins(int mode)
-{
-	if (mode == IRQ_MODE_IRQ) {
-		register_intc_controller(&intc_desc_irq);
-		return;
-	}
-	BUG();
-}
-
 void __init plat_irq_setup(void)
 {
 	register_intc_controller(&intc_desc);
+	plat_irq_setup_sh3();
 }
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh770x.c b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
index d3733b13ea5..93c55e2ed95 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh770x.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
@@ -52,7 +52,7 @@ static struct intc_vect vectors[] __initdata = {
 #if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
     defined(CONFIG_CPU_SUBTYPE_SH7707) || \
     defined(CONFIG_CPU_SUBTYPE_SH7709)
-	INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
+	/* IRQ0->5 are handled in setup-sh3.c */
 	INTC_VECT(DMAC_DEI0, 0x800), INTC_VECT(DMAC_DEI1, 0x820),
 	INTC_VECT(DMAC_DEI2, 0x840), INTC_VECT(DMAC_DEI3, 0x860),
 	INTC_VECT(ADC_ADI, 0x980),
@@ -104,18 +104,6 @@ static struct intc_prio_reg prio_registers[] __initdata = {
 static DECLARE_INTC_DESC(intc_desc, "sh770x", vectors, groups,
 			 NULL, prio_registers, NULL);
 
-#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7707) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7709)
-static struct intc_vect vectors_irq[] __initdata = {
-	INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
-	INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
-};
-
-static DECLARE_INTC_DESC(intc_desc_irq, "sh770x-irq", vectors_irq, NULL,
-			 NULL, prio_registers, NULL);
-#endif
-
 static struct resource rtc_resources[] = {
 	[0] =	{
 		.start	= 0xfffffec0,
@@ -194,24 +182,12 @@ static int __init sh770x_devices_setup(void)
 }
 __initcall(sh770x_devices_setup);
 
-#define INTC_ICR1		0xa4000010UL
-#define INTC_ICR1_IRQLVL	(1<<14)
-
-void __init plat_irq_setup_pins(int mode)
+void __init plat_irq_setup(void)
 {
-	if (mode == IRQ_MODE_IRQ) {
+	register_intc_controller(&intc_desc);
 #if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
     defined(CONFIG_CPU_SUBTYPE_SH7707) || \
     defined(CONFIG_CPU_SUBTYPE_SH7709)
-		ctrl_outw(ctrl_inw(INTC_ICR1) & ~INTC_ICR1_IRQLVL, INTC_ICR1);
-		register_intc_controller(&intc_desc_irq);
-		return;
+	plat_irq_setup_sh3();
 #endif
-	}
-	BUG();
-}
-
-void __init plat_irq_setup(void)
-{
-	register_intc_controller(&intc_desc);
 }
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7710.c b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
index 7406c9ad925..77eee481de4 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7710.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
@@ -38,7 +38,7 @@ enum {
 };
 
 static struct intc_vect vectors[] __initdata = {
-	INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
+	/* IRQ0->5 are handled in setup-sh3.c */
 	INTC_VECT(DMAC_DEI0, 0x800), INTC_VECT(DMAC_DEI1, 0x820),
 	INTC_VECT(DMAC_DEI2, 0x840), INTC_VECT(DMAC_DEI3, 0x860),
 	INTC_VECT(SCIF0_ERI, 0x880), INTC_VECT(SCIF0_RXI, 0x8a0),
@@ -79,10 +79,7 @@ static struct intc_prio_reg prio_registers[] __initdata = {
 	{ 0xa4000016, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } },
 	{ 0xa4000018, 0, 16, 4, /* IPRD */ { 0, 0, IRQ5, IRQ4 } },
 	{ 0xa400001a, 0, 16, 4, /* IPRE */ { DMAC1, SCIF0, SCIF1 } },
-	{ 0xa4080000, 0, 16, 4, /* IPRF */ { 0, DMAC2 } },
-#ifdef CONFIG_CPU_SUBTYPE_SH7710
-	{ 0xa4080000, 0, 16, 4, /* IPRF */ { IPSEC } },
-#endif
+	{ 0xa4080000, 0, 16, 4, /* IPRF */ { IPSEC, DMAC2 } },
 	{ 0xa4080002, 0, 16, 4, /* IPRG */ { EDMAC0, EDMAC1, EDMAC2 } },
 	{ 0xa4080004, 0, 16, 4, /* IPRH */ { 0, 0, 0, SIOF0 } },
 	{ 0xa4080006, 0, 16, 4, /* IPRI */ { 0, 0, SIOF1 } },
@@ -91,14 +88,6 @@ static struct intc_prio_reg prio_registers[] __initdata = {
 static DECLARE_INTC_DESC(intc_desc, "sh7710", vectors, groups,
 			 NULL, prio_registers, NULL);
 
-static struct intc_vect vectors_irq[] __initdata = {
-	INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
-	INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
-};
-
-static DECLARE_INTC_DESC(intc_desc_irq, "sh7710-irq", vectors_irq, NULL,
-			 NULL, prio_registers, NULL);
-
 static struct resource rtc_resources[] = {
 	[0] =	{
 		.start	= 0xa413fec0,
@@ -170,16 +159,8 @@ static int __init sh7710_devices_setup(void)
 }
 __initcall(sh7710_devices_setup);
 
-void __init plat_irq_setup_pins(int mode)
-{
-	if (mode == IRQ_MODE_IRQ) {
-		register_intc_controller(&intc_desc_irq);
-		return;
-	}
-	BUG();
-}
-
 void __init plat_irq_setup(void)
 {
 	register_intc_controller(&intc_desc);
+	plat_irq_setup_sh3();
 }
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7720.c b/arch/sh/kernel/cpu/sh3/setup-sh7720.c
index 8028082527c..f807a21b066 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7720.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7720.c
@@ -19,10 +19,6 @@
 #include <linux/serial_sci.h>
 #include <asm/rtc.h>
 
-#define INTC_ICR1	0xA4140010UL
-#define INTC_ICR_IRLM   0x4000
-#define INTC_ICR_IRQ	(~INTC_ICR_IRLM)
-
 static struct resource rtc_resources[] = {
 	[0] = {
 		.start	= 0xa413fec0,
@@ -170,6 +166,7 @@ enum {
 };
 
 static struct intc_vect vectors[] __initdata = {
+	/* IRQ0->5 are handled in setup-sh3.c */
 	INTC_VECT(TMU0, 0x400),       INTC_VECT(TMU1, 0x420),
 	INTC_VECT(TMU2, 0x440),       INTC_VECT(RTC_ATI, 0x480),
 	INTC_VECT(RTC_PRI, 0x4a0),    INTC_VECT(RTC_CUI, 0x4c0),
@@ -214,11 +211,7 @@ static struct intc_prio_reg prio_registers[] __initdata = {
 	{ 0xA414FEE4UL, 0, 16, 4, /* IPRB */ { WDT, REF_RCMI, SIM, 0 } },
 	{ 0xA4140016UL, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } },
 	{ 0xA4140018UL, 0, 16, 4, /* IPRD */ { USBF_SPD, TMU_SUNI, IRQ5, IRQ4 } },
-#if defined(CONFIG_CPU_SUBTYPE_SH7720)
 	{ 0xA414001AUL, 0, 16, 4, /* IPRE */ { DMAC1, 0, LCDC, SSL } },
-#else
-	{ 0xA414001AUL, 0, 16, 4, /* IPRE */ { DMAC1, 0, LCDC, 0 } },
-#endif
 	{ 0xA4080000UL, 0, 16, 4, /* IPRF */ { ADC, DMAC2, USBFI, CMT } },
 	{ 0xA4080002UL, 0, 16, 4, /* IPRG */ { SCIF0, SCIF1, 0, 0 } },
 	{ 0xA4080004UL, 0, 16, 4, /* IPRH */ { PINT07, PINT815, TPU, IIC } },
@@ -229,32 +222,8 @@ static struct intc_prio_reg prio_registers[] __initdata = {
 static DECLARE_INTC_DESC(intc_desc, "sh7720", vectors, groups,
 		NULL, prio_registers, NULL);
 
-static struct intc_sense_reg sense_registers[] __initdata = {
-	{ INTC_ICR1, 16, 2, { 0, 0, IRQ5, IRQ4, IRQ3, IRQ2, IRQ1, IRQ0 } },
-};
-
-static struct intc_vect vectors_irq[] __initdata = {
-	INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
-	INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
-	INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
-};
-
-static DECLARE_INTC_DESC(intc_irq_desc, "sh7720-irq", vectors_irq,
-		NULL, NULL, prio_registers, sense_registers);
-
-void __init plat_irq_setup_pins(int mode)
-{
-	switch (mode) {
-	case IRQ_MODE_IRQ:
-		ctrl_outw(ctrl_inw(INTC_ICR1) & INTC_ICR_IRQ, INTC_ICR1);
-		register_intc_controller(&intc_irq_desc);
-		break;
-	default:
-		BUG();
-	}
-}
-
 void __init plat_irq_setup(void)
 {
 	register_intc_controller(&intc_desc);
+	plat_irq_setup_sh3();
 }