[PATCH] sh: IRQ handler updates

This moves the various IRQ controller drivers into a new subdirectory, and
also extends the INTC2 IRQ handler to also deal with SH7760 and SH7780
interrupts, rather than just ST-40.

The old CONFIG_SH_GENERIC has also been removed from the IRQ definitions, as
new ports are expected to be based off of CONFIG_SH_UNKNOWN.  Since there are
plenty of incompatible machvecs, CONFIG_SH_GENERIC doesn't make sense anymore.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/include/asm-sh/irq-sh7780.h b/include/asm-sh/irq-sh7780.h
new file mode 100644
index 0000000..8c8ca12
--- /dev/null
+++ b/include/asm-sh/irq-sh7780.h
@@ -0,0 +1,349 @@
+#ifndef __ASM_SH_IRQ_SH7780_H
+#define __ASM_SH_IRQ_SH7780_H
+
+/*
+ * linux/include/asm-sh/irq-sh7780.h
+ *
+ * Copyright (C) 2004 Takashi SHUDO <shudo@hitachi-ul.co.jp>
+ */
+
+#ifdef CONFIG_IDE
+# ifndef IRQ_CFCARD
+#  define IRQ_CFCARD	14
+# endif
+# ifndef IRQ_PCMCIA
+#  define IRQ_PCMCIA	15
+# endif
+#endif
+
+#define INTC_BASE	0xffd00000
+#define INTC_ICR0	(INTC_BASE+0x0)
+#define INTC_ICR1	(INTC_BASE+0x1c)
+#define INTC_INTPRI	(INTC_BASE+0x10)
+#define INTC_INTREQ	(INTC_BASE+0x24)
+#define INTC_INTMSK0	(INTC_BASE+0x44)
+#define INTC_INTMSK1	(INTC_BASE+0x48)
+#define INTC_INTMSK2	(INTC_BASE+0x40080)
+#define INTC_INTMSKCLR0	(INTC_BASE+0x64)
+#define INTC_INTMSKCLR1	(INTC_BASE+0x68)
+#define INTC_INTMSKCLR2	(INTC_BASE+0x40084)
+#define INTC_NMIFCR	(INTC_BASE+0xc0)
+#define INTC_USERIMASK	(INTC_BASE+0x30000)
+
+#define	INTC_INT2PRI0	(INTC_BASE+0x40000)
+#define	INTC_INT2PRI1	(INTC_BASE+0x40004)
+#define	INTC_INT2PRI2	(INTC_BASE+0x40008)
+#define	INTC_INT2PRI3	(INTC_BASE+0x4000c)
+#define	INTC_INT2PRI4	(INTC_BASE+0x40010)
+#define	INTC_INT2PRI5	(INTC_BASE+0x40014)
+#define	INTC_INT2PRI6	(INTC_BASE+0x40018)
+#define	INTC_INT2PRI7	(INTC_BASE+0x4001c)
+#define	INTC_INT2A0	(INTC_BASE+0x40030)
+#define	INTC_INT2A1	(INTC_BASE+0x40034)
+#define	INTC_INT2MSKR	(INTC_BASE+0x40038)
+#define	INTC_INT2MSKCR	(INTC_BASE+0x4003c)
+#define	INTC_INT2B0	(INTC_BASE+0x40040)
+#define	INTC_INT2B1	(INTC_BASE+0x40044)
+#define	INTC_INT2B2	(INTC_BASE+0x40048)
+#define	INTC_INT2B3	(INTC_BASE+0x4004c)
+#define	INTC_INT2B4	(INTC_BASE+0x40050)
+#define	INTC_INT2B5	(INTC_BASE+0x40054)
+#define	INTC_INT2B6	(INTC_BASE+0x40058)
+#define	INTC_INT2B7	(INTC_BASE+0x4005c)
+#define	INTC_INT2GPIC	(INTC_BASE+0x40090)
+/*
+  NOTE:
+  *_IRQ = (INTEVT2 - 0x200)/0x20
+*/
+/* IRQ 0-7 line external int*/
+#define IRQ0_IRQ	2
+#define IRQ0_IPR_ADDR	INTC_INTPRI
+#define IRQ0_IPR_POS	7
+#define IRQ0_PRIORITY	2
+
+#define IRQ1_IRQ	4
+#define IRQ1_IPR_ADDR	INTC_INTPRI
+#define IRQ1_IPR_POS	6
+#define IRQ1_PRIORITY	2
+
+#define IRQ2_IRQ	6
+#define IRQ2_IPR_ADDR	INTC_INTPRI
+#define IRQ2_IPR_POS	5
+#define IRQ2_PRIORITY	2
+
+#define IRQ3_IRQ	8
+#define IRQ3_IPR_ADDR	INTC_INTPRI
+#define IRQ3_IPR_POS	4
+#define IRQ3_PRIORITY	2
+
+#define IRQ4_IRQ	10
+#define IRQ4_IPR_ADDR	INTC_INTPRI
+#define IRQ4_IPR_POS	3
+#define IRQ4_PRIORITY	2
+
+#define IRQ5_IRQ	12
+#define IRQ5_IPR_ADDR	INTC_INTPRI
+#define IRQ5_IPR_POS	2
+#define IRQ5_PRIORITY	2
+
+#define IRQ6_IRQ	14
+#define IRQ6_IPR_ADDR	INTC_INTPRI
+#define IRQ6_IPR_POS	1
+#define IRQ6_PRIORITY	2
+
+#define IRQ7_IRQ	0
+#define IRQ7_IPR_ADDR	INTC_INTPRI
+#define IRQ7_IPR_POS	0
+#define IRQ7_PRIORITY	2
+
+/* TMU */
+/* ch0 */
+#define TMU_IRQ		28
+#define	TMU_IPR_ADDR	INTC_INT2PRI0
+#define	TMU_IPR_POS	3
+#define TMU_PRIORITY	2
+
+#define TIMER_IRQ	28
+#define	TIMER_IPR_ADDR	INTC_INT2PRI0
+#define	TIMER_IPR_POS	3
+#define TIMER_PRIORITY	2
+
+/* ch 1*/
+#define TMU_CH1_IRQ		29
+#define	TMU_CH1_IPR_ADDR	INTC_INT2PRI0
+#define	TMU_CH1_IPR_POS		2
+#define TMU_CH1_PRIORITY	2
+
+#define TIMER1_IRQ	29
+#define	TIMER1_IPR_ADDR	INTC_INT2PRI0
+#define	TIMER1_IPR_POS	2
+#define TIMER1_PRIORITY	2
+
+/* ch 2*/
+#define TMU_CH2_IRQ		30
+#define	TMU_CH2_IPR_ADDR	INTC_INT2PRI0
+#define	TMU_CH2_IPR_POS		1
+#define TMU_CH2_PRIORITY	2
+/* ch 2 Input capture */
+#define TMU_CH2IC_IRQ		31
+#define	TMU_CH2IC_IPR_ADDR	INTC_INT2PRI0
+#define	TMU_CH2IC_IPR_POS	0
+#define TMU_CH2IC_PRIORITY	2
+/* ch 3 */
+#define TMU_CH3_IRQ		96
+#define	TMU_CH3_IPR_ADDR	INTC_INT2PRI1
+#define	TMU_CH3_IPR_POS		3
+#define TMU_CH3_PRIORITY	2
+/* ch 4 */
+#define TMU_CH4_IRQ		97
+#define	TMU_CH4_IPR_ADDR	INTC_INT2PRI1
+#define	TMU_CH4_IPR_POS		2
+#define TMU_CH4_PRIORITY	2
+/* ch 5*/
+#define TMU_CH5_IRQ		98
+#define	TMU_CH5_IPR_ADDR	INTC_INT2PRI1
+#define	TMU_CH5_IPR_POS		1
+#define TMU_CH5_PRIORITY	2
+
+#define	RTC_IRQ		22
+#define	RTC_IPR_ADDR	INTC_INT2PRI1
+#define	RTC_IPR_POS	0
+#define	RTC_PRIORITY	TIMER_PRIORITY
+
+/* SCIF0 */
+#define SCIF0_ERI_IRQ	40
+#define SCIF0_RXI_IRQ	41
+#define SCIF0_BRI_IRQ	42
+#define SCIF0_TXI_IRQ	43
+#define	SCIF0_IPR_ADDR	INTC_INT2PRI2
+#define	SCIF0_IPR_POS	3
+#define SCIF0_PRIORITY	3
+
+/* SCIF1 */
+#define SCIF1_ERI_IRQ	76
+#define SCIF1_RXI_IRQ	77
+#define SCIF1_BRI_IRQ	78
+#define SCIF1_TXI_IRQ	79
+#define	SCIF1_IPR_ADDR	INTC_INT2PRI2
+#define	SCIF1_IPR_POS	2
+#define SCIF1_PRIORITY	3
+
+#define	WDT_IRQ		27
+#define	WDT_IPR_ADDR	INTC_INT2PRI2
+#define	WDT_IPR_POS	1
+#define	WDT_PRIORITY	2
+
+/* DMAC(0) */
+#define	DMINT0_IRQ	34
+#define	DMINT1_IRQ	35
+#define	DMINT2_IRQ	36
+#define	DMINT3_IRQ	37
+#define	DMINT4_IRQ	44
+#define	DMINT5_IRQ	45
+#define	DMINT6_IRQ	46
+#define	DMINT7_IRQ	47
+#define	DMAE_IRQ	38
+#define	DMA0_IPR_ADDR	INTC_INT2PRI3
+#define	DMA0_IPR_POS	2
+#define	DMA0_PRIORITY	7
+
+/* DMAC(1) */
+#define	DMINT8_IRQ	92
+#define	DMINT9_IRQ	93
+#define	DMINT10_IRQ	94
+#define	DMINT11_IRQ	95
+#define	DMA1_IPR_ADDR	INTC_INT2PRI3
+#define	DMA1_IPR_POS	1
+#define	DMA1_PRIORITY	7
+
+#define	DMTE0_IRQ	DMINT0_IRQ
+#define	DMTE4_IRQ	DMINT4_IRQ
+#define	DMA_IPR_ADDR	DMA0_IPR_ADDR
+#define	DMA_IPR_POS	DMA0_IPR_POS
+#define	DMA_PRIORITY	DMA0_PRIORITY
+
+/* CMT */
+#define	CMT_IRQ		56
+#define	CMT_IPR_ADDR	INTC_INT2PRI4
+#define	CMT_IPR_POS	3
+#define	CMT_PRIORITY	0
+
+/* HAC */
+#define	HAC_IRQ		60
+#define	HAC_IPR_ADDR	INTC_INT2PRI4
+#define	HAC_IPR_POS	2
+#define	CMT_PRIORITY	0
+
+/* PCIC(0) */
+#define	PCIC0_IRQ	64
+#define	PCIC0_IPR_ADDR	INTC_INT2PRI4
+#define	PCIC0_IPR_POS	1
+#define	PCIC0_PRIORITY	2
+
+/* PCIC(1) */
+#define	PCIC1_IRQ	65
+#define	PCIC1_IPR_ADDR	INTC_INT2PRI4
+#define	PCIC1_IPR_POS	0
+#define	PCIC1_PRIORITY	2
+
+/* PCIC(2) */
+#define	PCIC2_IRQ	66
+#define	PCIC2_IPR_ADDR	INTC_INT2PRI5
+#define	PCIC2_IPR_POS	3
+#define	PCIC2_PRIORITY	2
+
+/* PCIC(3) */
+#define	PCIC3_IRQ	67
+#define	PCIC3_IPR_ADDR	INTC_INT2PRI5
+#define	PCIC3_IPR_POS	2
+#define	PCIC3_PRIORITY	2
+
+/* PCIC(4) */
+#define	PCIC4_IRQ	68
+#define	PCIC4_IPR_ADDR	INTC_INT2PRI5
+#define	PCIC4_IPR_POS	1
+#define	PCIC4_PRIORITY	2
+
+/* PCIC(5) */
+#define	PCICERR_IRQ	69
+#define	PCICPWD3_IRQ	70
+#define	PCICPWD2_IRQ	71
+#define	PCICPWD1_IRQ	72
+#define	PCICPWD0_IRQ	73
+#define	PCIC5_IPR_ADDR	INTC_INT2PRI5
+#define	PCIC5_IPR_POS	0
+#define	PCIC5_PRIORITY	2
+
+/* SIOF */
+#define	SIOF_IRQ	80
+#define	SIOF_IPR_ADDR	INTC_INT2PRI6
+#define	SIOF_IPR_POS	3
+#define	SIOF_PRIORITY	3
+
+/* HSPI */
+#define	HSPI_IRQ	84
+#define	HSPI_IPR_ADDR	INTC_INT2PRI6
+#define	HSPI_IPR_POS	2
+#define	HSPI_PRIORITY	3
+
+/* MMCIF */
+#define	MMCIF_FSTAT_IRQ	88
+#define	MMCIF_TRAN_IRQ	89
+#define	MMCIF_ERR_IRQ	90
+#define	MMCIF_FRDY_IRQ	91
+#define	MMCIF_IPR_ADDR	INTC_INT2PRI6
+#define	MMCIF_IPR_POS	1
+#define	HSPI_PRIORITY	3
+
+/* SSI */
+#define	SSI_IRQ		100
+#define	SSI_IPR_ADDR	INTC_INT2PRI6
+#define	SSI_IPR_POS	0
+#define	SSI_PRIORITY	3
+
+/* FLCTL */
+#define	FLCTL_FLSTE_IRQ		104
+#define	FLCTL_FLTEND_IRQ	105
+#define	FLCTL_FLTRQ0_IRQ	106
+#define	FLCTL_FLTRQ1_IRQ	107
+#define	FLCTL_IPR_ADDR		INTC_INT2PRI7
+#define	FLCTL_IPR_POS		3
+#define	FLCTL_PRIORITY		3
+
+/* GPIO */
+#define	GPIO0_IRQ	108
+#define	GPIO1_IRQ	109
+#define	GPIO2_IRQ	110
+#define	GPIO3_IRQ	111
+#define	GPIO_IPR_ADDR	INTC_INT2PRI7
+#define	GPIO_IPR_POS	2
+#define	GPIO_PRIORITY	3
+
+/* ONCHIP_NR_IRQS */
+#define NR_IRQS 150	/* 111 + 16 */
+
+/* In a generic kernel, NR_IRQS is an upper bound, and we should use
+ * ACTUAL_NR_IRQS (which uses the machine vector) to get the correct value.
+ */
+#define ACTUAL_NR_IRQS NR_IRQS
+
+extern void disable_irq(unsigned int);
+extern void disable_irq_nosync(unsigned int);
+extern void enable_irq(unsigned int);
+
+/*
+ * Simple Mask Register Support
+ */
+extern void make_maskreg_irq(unsigned int irq);
+extern unsigned short *irq_mask_register;
+
+/*
+ * Function for "on chip support modules".
+ */
+extern void make_imask_irq(unsigned int irq);
+
+#define	INTC_TMU0_MSK	0
+#define	INTC_TMU3_MSK	1
+#define	INTC_RTC_MSK	2
+#define	INTC_SCIF0_MSK	3
+#define	INTC_SCIF1_MSK	4
+#define	INTC_WDT_MSK	5
+#define	INTC_HUID_MSK	7
+#define	INTC_DMAC0_MSK	8
+#define	INTC_DMAC1_MSK	9
+#define	INTC_CMT_MSK	12
+#define	INTC_HAC_MSK	13
+#define	INTC_PCIC0_MSK	14
+#define	INTC_PCIC1_MSK	15
+#define	INTC_PCIC2_MSK	16
+#define	INTC_PCIC3_MSK	17
+#define	INTC_PCIC4_MSK	18
+#define	INTC_PCIC5_MSK	19
+#define	INTC_SIOF_MSK	20
+#define	INTC_HSPI_MSK	21
+#define	INTC_MMCIF_MSK	22
+#define	INTC_SSI_MSK	23
+#define	INTC_FLCTL_MSK	24
+#define	INTC_GPIO_MSK	25
+
+#endif /* __ASM_SH_IRQ_SH7780_H */
diff --git a/include/asm-sh/irq.h b/include/asm-sh/irq.h
index 614a8c1..060ec3c 100644
--- a/include/asm-sh/irq.h
+++ b/include/asm-sh/irq.h
@@ -15,13 +15,20 @@
 #include <asm/machvec.h>
 #include <asm/ptrace.h>		/* for pt_regs */
 
-#if defined(CONFIG_SH_HP600) || \
+#if defined(CONFIG_SH_HP6XX) || \
     defined(CONFIG_SH_RTS7751R2D) || \
     defined(CONFIG_SH_HS7751RVOIP) || \
-    defined(CONFIG_SH_SH03)
+    defined(CONFIG_SH_HS7751RVOIP) || \
+    defined(CONFIG_SH_SH03) || \
+    defined(CONFIG_SH_R7780RP) || \
+    defined(CONFIG_SH_LANDISK)
 #include <asm/mach/ide.h>
 #endif
 
+#ifndef CONFIG_CPU_SUBTYPE_SH7780
+
+#define INTC_DMAC0_MSK	0
+
 #if defined(CONFIG_CPU_SH3)
 #define INTC_IPRA	0xfffffee2UL
 #define INTC_IPRB	0xfffffee4UL
@@ -235,8 +242,9 @@
 #define SCIF1_IPR_ADDR	INTC_IPRB
 #define SCIF1_IPR_POS	1
 #define SCIF1_PRIORITY	3
-#endif
-#endif
+#endif /* ST40STB1 */
+
+#endif /* 775x / SH4-202 / ST40STB1 */
 
 /* NR_IRQS is made from three components:
  *   1. ONCHIP_NR_IRQS - number of IRLS + on-chip peripherial modules
@@ -245,37 +253,35 @@
  */
 
 /* 1. ONCHIP_NR_IRQS */
-#ifdef CONFIG_SH_GENERIC
+#if defined(CONFIG_CPU_SUBTYPE_SH7604)
+# define ONCHIP_NR_IRQS 24	// Actually 21
+#elif defined(CONFIG_CPU_SUBTYPE_SH7707)
+# define ONCHIP_NR_IRQS 64
+# define PINT_NR_IRQS   16
+#elif defined(CONFIG_CPU_SUBTYPE_SH7708)
+# define ONCHIP_NR_IRQS 32
+#elif defined(CONFIG_CPU_SUBTYPE_SH7709) || \
+      defined(CONFIG_CPU_SUBTYPE_SH7705)
+# define ONCHIP_NR_IRQS 64	// Actually 61
+# define PINT_NR_IRQS   16
+#elif defined(CONFIG_CPU_SUBTYPE_SH7750)
+# define ONCHIP_NR_IRQS 48	// Actually 44
+#elif defined(CONFIG_CPU_SUBTYPE_SH7751)
+# define ONCHIP_NR_IRQS 72
+#elif defined(CONFIG_CPU_SUBTYPE_SH7760)
+# define ONCHIP_NR_IRQS 112	/* XXX */
+#elif defined(CONFIG_CPU_SUBTYPE_SH4_202)
+# define ONCHIP_NR_IRQS 72
+#elif defined(CONFIG_CPU_SUBTYPE_ST40STB1)
 # define ONCHIP_NR_IRQS 144
-#else
-# if defined(CONFIG_CPU_SUBTYPE_SH7604)
-#  define ONCHIP_NR_IRQS 24	// Actually 21
-# elif defined(CONFIG_CPU_SUBTYPE_SH7707)
-#  define ONCHIP_NR_IRQS 64
-#  define PINT_NR_IRQS   16
-# elif defined(CONFIG_CPU_SUBTYPE_SH7708)
-#  define ONCHIP_NR_IRQS 32
-# elif defined(CONFIG_CPU_SUBTYPE_SH7709) || \
-       defined(CONFIG_CPU_SUBTYPE_SH7705)
-#  define ONCHIP_NR_IRQS 64	// Actually 61
-#  define PINT_NR_IRQS   16
-# elif defined(CONFIG_CPU_SUBTYPE_SH7750)
-#  define ONCHIP_NR_IRQS 48	// Actually 44
-# elif defined(CONFIG_CPU_SUBTYPE_SH7751)
-#  define ONCHIP_NR_IRQS 72
-# elif defined(CONFIG_CPU_SUBTYPE_SH7760)
-#  define ONCHIP_NR_IRQS 110
-# elif defined(CONFIG_CPU_SUBTYPE_SH4_202)
-#  define ONCHIP_NR_IRQS 72
-# elif defined(CONFIG_CPU_SUBTYPE_ST40STB1)
-#  define ONCHIP_NR_IRQS 144
-# elif defined(CONFIG_CPU_SUBTYPE_SH7300)
-#  define ONCHIP_NR_IRQS 109
-# endif
+#elif defined(CONFIG_CPU_SUBTYPE_SH7300)
+# define ONCHIP_NR_IRQS 109
+#elif defined(CONFIG_SH_UNKNOWN)	/* Most be last */
+# define ONCHIP_NR_IRQS 144
 #endif
 
 /* 2. PINT_NR_IRQS */
-#ifdef CONFIG_SH_GENERIC
+#ifdef CONFIG_SH_UNKNOWN
 # define PINT_NR_IRQS 16
 #else
 # ifndef PINT_NR_IRQS
@@ -288,22 +294,22 @@
 #endif
 
 /* 3. OFFCHIP_NR_IRQS */
-#ifdef CONFIG_SH_GENERIC
+#if defined(CONFIG_HD64461)
+# define OFFCHIP_NR_IRQS 18
+#elif defined (CONFIG_SH_BIGSUR) /* must be before CONFIG_HD64465 */
+# define OFFCHIP_NR_IRQS 48
+#elif defined(CONFIG_HD64465)
 # define OFFCHIP_NR_IRQS 16
+#elif defined (CONFIG_SH_EC3104)
+# define OFFCHIP_NR_IRQS 16
+#elif defined (CONFIG_SH_DREAMCAST)
+# define OFFCHIP_NR_IRQS 96
+#elif defined (CONFIG_SH_TITAN)
+# define OFFCHIP_NR_IRQS 4
+#elif defined(CONFIG_SH_UNKNOWN)
+# define OFFCHIP_NR_IRQS 16	/* Must also be last */
 #else
-# if defined(CONFIG_HD64461)
-#  define OFFCHIP_NR_IRQS 18
-# elif defined (CONFIG_SH_BIGSUR) /* must be before CONFIG_HD64465 */
-#  define OFFCHIP_NR_IRQS 48
-# elif defined(CONFIG_HD64465)
-#  define OFFCHIP_NR_IRQS 16
-# elif defined (CONFIG_SH_EC3104)
-#  define OFFCHIP_NR_IRQS 16
-# elif defined (CONFIG_SH_DREAMCAST)
-#  define OFFCHIP_NR_IRQS 96
-# else
-#  define OFFCHIP_NR_IRQS 0
-# endif
+# define OFFCHIP_NR_IRQS 0
 #endif
 
 #if OFFCHIP_NR_IRQS > 0
@@ -313,16 +319,6 @@
 /* NR_IRQS. 1+2+3 */
 #define NR_IRQS (ONCHIP_NR_IRQS + PINT_NR_IRQS + OFFCHIP_NR_IRQS)
 
-/* In a generic kernel, NR_IRQS is an upper bound, and we should use
- * ACTUAL_NR_IRQS (which uses the machine vector) to get the correct value.
- */
-#ifdef CONFIG_SH_GENERIC
-# define ACTUAL_NR_IRQS (sh_mv.mv_nr_irqs)
-#else
-# define ACTUAL_NR_IRQS NR_IRQS
-#endif
-
-
 extern void disable_irq(unsigned int);
 extern void disable_irq_nosync(unsigned int);
 extern void enable_irq(unsigned int);
@@ -542,9 +538,6 @@
 
 extern int ipr_irq_demux(int irq);
 #define __irq_demux(irq) ipr_irq_demux(irq)
-
-#else
-#define __irq_demux(irq) irq
 #endif /* CONFIG_CPU_SUBTYPE_SH7707 || CONFIG_CPU_SUBTYPE_SH7709 */
 
 #if defined(CONFIG_CPU_SUBTYPE_SH7750) || defined(CONFIG_CPU_SUBTYPE_SH7751) || \
@@ -557,18 +550,35 @@
 #define INTC_ICR_IRLM	(1<<7)
 #endif
 
-#ifdef CONFIG_CPU_SUBTYPE_ST40STB1
+#else
+#include <asm/irq-sh7780.h>
+#endif
 
-#define INTC2_FIRST_IRQ 64
-#define NR_INTC2_IRQS 25
-
+/* SH with INTC2-style interrupts */
+#ifdef CONFIG_CPU_HAS_INTC2_IRQ
+#if defined(CONFIG_CPU_SUBTYPE_ST40STB1)
 #define INTC2_BASE	0xfe080000
-#define INTC2_INTC2MODE	(INTC2_BASE+0x80)
-
-#define INTC2_INTPRI_OFFSET	0x00
+#define INTC2_FIRST_IRQ 64
 #define INTC2_INTREQ_OFFSET	0x20
 #define INTC2_INTMSK_OFFSET	0x40
 #define INTC2_INTMSKCLR_OFFSET	0x60
+#define NR_INTC2_IRQS	25
+#elif defined(CONFIG_CPU_SUBTYPE_SH7760)
+#define INTC2_BASE	0xfe080000
+#define INTC2_FIRST_IRQ 48	/* INTEVT 0x800 */
+#define INTC2_INTREQ_OFFSET	0x20
+#define INTC2_INTMSK_OFFSET	0x40
+#define INTC2_INTMSKCLR_OFFSET	0x60
+#define NR_INTC2_IRQS	64
+#elif defined(CONFIG_CPU_SUBTYPE_SH7780)
+#define INTC2_BASE	0xffd40000
+#define INTC2_FIRST_IRQ	22
+#define INTC2_INTMSK_OFFSET	(0x38)
+#define INTC2_INTMSKCLR_OFFSET	(0x3c)
+#define NR_INTC2_IRQS	60
+#endif
+
+#define INTC2_INTPRI_OFFSET	0x00
 
 void make_intc2_irq(unsigned int irq,
 		    unsigned int ipr_offset, unsigned int ipr_shift,
@@ -577,13 +587,16 @@
 void init_IRQ_intc2(void);
 void intc2_add_clear_irq(int irq, int (*fn)(int));
 
-#endif	/* CONFIG_CPU_SUBTYPE_ST40STB1 */
+#endif
 
 static inline int generic_irq_demux(int irq)
 {
 	return irq;
 }
 
+#ifndef __irq_demux
+#define __irq_demux(irq)	(irq)
+#endif
 #define irq_canonicalize(irq)	(irq)
 #define irq_demux(irq)		__irq_demux(sh_mv.mv_irq_demux(irq))