[PATCH] sh: Renesas RTS7751R2D board support.

From: Paul Mundt <lethal@Linux-SH.ORG>

This adds support for the Renesas Technology Sales RTS7751R2D board.
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>

arch/sh/boards/renesas/rts7751r2d/Makefile

+#
+# Makefile for the RTS7751R2D specific parts of the kernel
+#
+# Note! Dependencies are done automagically by 'make dep', which also
+# removes any old dependencies. DON'T put your own dependencies here
+# unless it's something special (ie not a .c file).
+#
+
+obj-y	 := mach.o setup.o io.o irq.o led.o
+

arch/sh/boards/renesas/rts7751r2d/io.c

+/*
+ * linux/arch/sh/kernel/io_rts7751r2d.c
+ *
+ * Copyright (C) 2001  Ian da Silva, Jeremy Siegel
+ * Based largely on io_se.c.
+ *
+ * I/O routine for Renesas Technology sales RTS7751R2D.
+ *
+ * Initial version only to support LAN access; some
+ * placeholder code from io_rts7751r2d.c left in with the
+ * expectation of later SuperIO and PCMCIA access.
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <asm/io.h>
+#include <asm/rts7751r2d/rts7751r2d.h>
+#include <asm/addrspace.h>
+
+#include <linux/module.h>
+#include <linux/pci.h>
+#include "../../../drivers/pci/pci-sh7751.h"
+
+/*
+ * The 7751R RTS7751R2D uses the built-in PCI controller (PCIC)
+ * of the 7751R processor, and has a SuperIO accessible via the PCI.
+ * The board also includes a PCMCIA controller on its memory bus,
+ * like the other Solution Engine boards.
+ */
+
+#define PCIIOBR		(volatile long *)PCI_REG(SH7751_PCIIOBR)
+#define PCIMBR          (volatile long *)PCI_REG(SH7751_PCIMBR)
+#define PCI_IO_AREA	SH7751_PCI_IO_BASE
+#define PCI_MEM_AREA	SH7751_PCI_CONFIG_BASE
+
+#define PCI_IOMAP(adr)	(PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK))
+
+#define maybebadio(name,port) \
+  printk("bad PC-like io %s for port 0x%lx at 0x%08x\n", \
+	 #name, (port), (__u32) __builtin_return_address(0))
+
+static inline void delay(void)
+{
+	ctrl_inw(0xa0000000);
+}
+
+static inline unsigned long port2adr(unsigned int port)
+{
+	if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6)
+		if (port == 0x3f6)
+			return (PA_AREA5_IO + 0x80c);
+		else
+			return (PA_AREA5_IO + 0x1000 + ((port-0x1f0) << 1));
+	else
+		maybebadio(port2adr, (unsigned long)port);
+
+	return port;
+}
+
+static inline unsigned long port88796l(unsigned int port, int flag)
+{
+	unsigned long addr;
+
+	if (flag)
+		addr = PA_AX88796L + ((port - AX88796L_IO_BASE) << 1);
+	else
+		addr = PA_AX88796L + ((port - AX88796L_IO_BASE) << 1) + 0x1000;
+
+	return addr;
+}
+
+/* The 7751R RTS7751R2D seems to have everything hooked */
+/* up pretty normally (nothing on high-bytes only...) so this */
+/* shouldn't be needed */
+static inline int shifted_port(unsigned long port)
+{
+	/* For IDE registers, value is not shifted */
+	if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6)
+		return 0;
+	else
+		return 1;
+}
+
+/* In case someone configures the kernel w/o PCI support: in that */
+/* scenario, don't ever bother to check for PCI-window addresses */
+
+/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */
+#if defined(CONFIG_PCI)
+#define CHECK_SH7751_PCIIO(port) \
+  ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE)))
+#else
+#define CHECK_SH7751_PCIIO(port) (0)
+#endif
+
+#if defined(CONFIG_NE2000) || defined(CONFIG_NE2000_MODULE)
+#define CHECK_AX88796L_PORT(port) \
+  ((port >= AX88796L_IO_BASE) && (port < (AX88796L_IO_BASE+0x20)))
+#else
+#define CHECK_AX88796L_PORT(port) (0)
+#endif
+
+/*
+ * General outline: remap really low stuff [eventually] to SuperIO,
+ * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO)
+ * is mapped through the PCI IO window.  Stuff with high bits (PXSEG)
+ * should be way beyond the window, and is used  w/o translation for
+ * compatibility.
+ */
+unsigned char rts7751r2d_inb(unsigned long port)
+{
+	if (CHECK_AX88796L_PORT(port))
+		return (*(volatile unsigned short *)port88796l(port, 0)) & 0xff;
+	else if (PXSEG(port))
+		return *(volatile unsigned char *)port;
+	else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+		return *(volatile unsigned char *)PCI_IOMAP(port);
+	else
+		return (*(volatile unsigned short *)port2adr(port) & 0xff);
+}
+
+unsigned char rts7751r2d_inb_p(unsigned long port)
+{
+	unsigned char v;
+
+	if (CHECK_AX88796L_PORT(port))
+		v = (*(volatile unsigned short *)port88796l(port, 0)) & 0xff;
+        else if (PXSEG(port))
+		v = *(volatile unsigned char *)port;
+	else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+		v = *(volatile unsigned char *)PCI_IOMAP(port);
+	else
+		v = (*(volatile unsigned short *)port2adr(port) & 0xff);
+	delay();
+
+	return v;
+}
+
+unsigned short rts7751r2d_inw(unsigned long port)
+{
+	if (CHECK_AX88796L_PORT(port))
+		maybebadio(inw, port);
+        else if (PXSEG(port))
+		return *(volatile unsigned short *)port;
+	else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+		return *(volatile unsigned short *)PCI_IOMAP(port);
+	else
+		maybebadio(inw, port);
+
+	return 0;
+}
+
+unsigned int rts7751r2d_inl(unsigned long port)
+{
+	if (CHECK_AX88796L_PORT(port))
+		maybebadio(inl, port);
+        else if (PXSEG(port))
+		return *(volatile unsigned long *)port;
+	else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+		return *(volatile unsigned long *)PCI_IOMAP(port);
+	else
+		maybebadio(inl, port);
+
+	return 0;
+}
+
+void rts7751r2d_outb(unsigned char value, unsigned long port)
+{
+	if (CHECK_AX88796L_PORT(port))
+		*((volatile unsigned short *)port88796l(port, 0)) = value;
+        else if (PXSEG(port))
+		*(volatile unsigned char *)port = value;
+	else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+		*(volatile unsigned char *)PCI_IOMAP(port) = value;
+	else
+		*(volatile unsigned short *)port2adr(port) = value;
+}
+
+void rts7751r2d_outb_p(unsigned char value, unsigned long port)
+{
+	if (CHECK_AX88796L_PORT(port))
+		*((volatile unsigned short *)port88796l(port, 0)) = value;
+        else if (PXSEG(port))
+		*(volatile unsigned char *)port = value;
+	else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+		*(volatile unsigned char *)PCI_IOMAP(port) = value;
+	else
+		*(volatile unsigned short *)port2adr(port) = value;
+	delay();
+}
+
+void rts7751r2d_outw(unsigned short value, unsigned long port)
+{
+	if (CHECK_AX88796L_PORT(port))
+		maybebadio(outw, port);
+        else if (PXSEG(port))
+		*(volatile unsigned short *)port = value;
+	else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+		*(volatile unsigned short *)PCI_IOMAP(port) = value;
+	else
+		maybebadio(outw, port);
+}
+
+void rts7751r2d_outl(unsigned int value, unsigned long port)
+{
+	if (CHECK_AX88796L_PORT(port))
+		maybebadio(outl, port);
+        else if (PXSEG(port))
+		*(volatile unsigned long *)port = value;
+	else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+		*(volatile unsigned long *)PCI_IOMAP(port) = value;
+	else
+		maybebadio(outl, port);
+}
+
+void rts7751r2d_insb(unsigned long port, void *addr, unsigned long count)
+{
+	volatile __u8 *bp;
+	volatile __u16 *p;
+
+	if (CHECK_AX88796L_PORT(port)) {
+		p = (volatile unsigned short *)port88796l(port, 0);
+		while (count--) *((unsigned char *) addr)++ = *p & 0xff;
+	} else if (PXSEG(port))
+		while (count--) *((unsigned char *) addr)++ = *(volatile unsigned char *)port;
+	else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
+		bp = (__u8 *)PCI_IOMAP(port);
+		while (count--) *((volatile unsigned char *) addr)++ = *bp;
+	} else {
+		p = (volatile unsigned short *)port2adr(port);
+		while (count--) *((unsigned char *) addr)++ = *p & 0xff;
+	}
+}
+
+void rts7751r2d_insw(unsigned long port, void *addr, unsigned long count)
+{
+	volatile __u16 *p;
+
+	if (CHECK_AX88796L_PORT(port))
+		p = (volatile unsigned short *)port88796l(port, 1);
+	else if (PXSEG(port))
+		p = (volatile unsigned short *)port;
+	else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+		p = (volatile unsigned short *)PCI_IOMAP(port);
+	else
+		p = (volatile unsigned short *)port2adr(port);
+	while (count--) *((__u16 *) addr)++ = *p;
+}
+
+void rts7751r2d_insl(unsigned long port, void *addr, unsigned long count)
+{
+	if (CHECK_AX88796L_PORT(port))
+		maybebadio(insl, port);
+	else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
+		volatile __u32 *p = (__u32 *)PCI_IOMAP(port);
+
+		while (count--) *((__u32 *) addr)++ = *p;
+	} else
+		maybebadio(insl, port);
+}
+
+void rts7751r2d_outsb(unsigned long port, const void *addr, unsigned long count)
+{
+	volatile __u8 *bp;
+	volatile __u16 *p;
+
+	if (CHECK_AX88796L_PORT(port)) {
+		p = (volatile unsigned short *)port88796l(port, 0);
+		while (count--) *p = *((unsigned char *) addr)++;
+	} else if (PXSEG(port))
+		while (count--) *(volatile unsigned char *)port = *((unsigned char *) addr)++;
+	else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
+		bp = (__u8 *)PCI_IOMAP(port);
+		while (count--) *bp = *((volatile unsigned char *) addr)++;
+	} else {
+		p = (volatile unsigned short *)port2adr(port);
+		while (count--) *p = *((unsigned char *) addr)++;
+	}
+}
+
+void rts7751r2d_outsw(unsigned long port, const void *addr, unsigned long count)
+{
+	volatile __u16 *p;
+
+	if (CHECK_AX88796L_PORT(port))
+		p = (volatile unsigned short *)port88796l(port, 1);
+	else if (PXSEG(port))
+		p = (volatile unsigned short *)port;
+	else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+		p = (volatile unsigned short *)PCI_IOMAP(port);
+	else
+		p = (volatile unsigned short *)port2adr(port);
+	while (count--) *p = *((__u16 *) addr)++;
+}
+
+void rts7751r2d_outsl(unsigned long port, const void *addr, unsigned long count)
+{
+	if (CHECK_AX88796L_PORT(port))
+		maybebadio(outsl, port);
+	else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
+		volatile __u32 *p = (__u32 *)PCI_IOMAP(port);
+
+		while (count--) *p = *((__u32 *) addr)++;
+	} else
+		maybebadio(outsl, port);
+}
+
+void *rts7751r2d_ioremap(unsigned long offset, unsigned long size)
+{
+	if (offset >= 0xfd000000)
+		return (void *)offset;
+	else
+		return (void *)P2SEGADDR(offset);
+}
+EXPORT_SYMBOL(rts7751r2d_ioremap);
+
+unsigned long rts7751r2d_isa_port2addr(unsigned long offset)
+{
+	return port2adr(offset);
+}

arch/sh/boards/renesas/rts7751r2d/irq.c

+/*
+ * linux/arch/sh/boards/renesas/rts7751r2d/irq.c
+ *
+ * Copyright (C) 2000  Kazumoto Kojima
+ *
+ * Renesas Technology Sales RTS7751R2D Support.
+ *
+ * Modified for RTS7751R2D by
+ * Atom Create Engineering Co., Ltd. 2002.
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/rts7751r2d/rts7751r2d.h>
+
+#if defined(CONFIG_RTS7751R2D_REV11)
+static int mask_pos[] = {11, 9, 8, 12, 10, 6, 5, 4, 7, 14, 13, 0, 0, 0, 0};
+#else
+static int mask_pos[] = {6, 11, 9, 8, 12, 10, 5, 4, 7, 14, 13, 0, 0, 0, 0};
+#endif
+
+extern int voyagergx_irq_demux(int irq);
+extern void setup_voyagergx_irq(void);
+
+static void enable_rts7751r2d_irq(unsigned int irq);
+static void disable_rts7751r2d_irq(unsigned int irq);
+
+/* shutdown is same as "disable" */
+#define shutdown_rts7751r2d_irq disable_rts7751r2d_irq
+
+static void ack_rts7751r2d_irq(unsigned int irq);
+static void end_rts7751r2d_irq(unsigned int irq);
+
+static unsigned int startup_rts7751r2d_irq(unsigned int irq)
+{
+	enable_rts7751r2d_irq(irq);
+	return 0; /* never anything pending */
+}
+
+static void disable_rts7751r2d_irq(unsigned int irq)
+{
+	unsigned long flags;
+	unsigned short val;
+	unsigned short mask = 0xffff ^ (0x0001 << mask_pos[irq]);
+
+	/* Set the priority in IPR to 0 */
+	local_irq_save(flags);
+	val = ctrl_inw(IRLCNTR1);
+	val &= mask;
+	ctrl_outw(val, IRLCNTR1);
+	local_irq_restore(flags);
+}
+
+static void enable_rts7751r2d_irq(unsigned int irq)
+{
+	unsigned long flags;
+	unsigned short val;
+	unsigned short value = (0x0001 << mask_pos[irq]);
+
+	/* Set priority in IPR back to original value */
+	local_irq_save(flags);
+	val = ctrl_inw(IRLCNTR1);
+	val |= value;
+	ctrl_outw(val, IRLCNTR1);
+	local_irq_restore(flags);
+}
+
+int rts7751r2d_irq_demux(int irq)
+{
+	int demux_irq;
+
+	demux_irq = voyagergx_irq_demux(irq);
+	return demux_irq;
+}
+
+static void ack_rts7751r2d_irq(unsigned int irq)
+{
+	disable_rts7751r2d_irq(irq);
+}
+
+static void end_rts7751r2d_irq(unsigned int irq)
+{
+	if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+		enable_rts7751r2d_irq(irq);
+}
+
+static struct hw_interrupt_type rts7751r2d_irq_type = {
+	"RTS7751R2D IRQ",
+	startup_rts7751r2d_irq,
+	shutdown_rts7751r2d_irq,
+	enable_rts7751r2d_irq,
+	disable_rts7751r2d_irq,
+	ack_rts7751r2d_irq,
+	end_rts7751r2d_irq,
+};
+
+static void make_rts7751r2d_irq(unsigned int irq)
+{
+	disable_irq_nosync(irq);
+	irq_desc[irq].handler = &rts7751r2d_irq_type;
+	disable_rts7751r2d_irq(irq);
+}
+
+/*
+ * Initialize IRQ setting
+ */
+void __init init_rts7751r2d_IRQ(void)
+{
+	int i;
+
+	/* IRL0=KEY Input
+	 * IRL1=Ethernet
+	 * IRL2=CF Card
+	 * IRL3=CF Card Insert
+	 * IRL4=PCMCIA
+	 * IRL5=VOYAGER
+	 * IRL6=RTC Alarm
+	 * IRL7=RTC Timer
+	 * IRL8=SD Card
+	 * IRL9=PCI Slot #1
+	 * IRL10=PCI Slot #2
+	 * IRL11=Extention #0
+	 * IRL12=Extention #1
+	 * IRL13=Extention #2
+	 * IRL14=Extention #3
+	 */
+
+	for (i=0; i<15; i++)
+		make_rts7751r2d_irq(i);
+
+	setup_voyagergx_irq();
+}

arch/sh/boards/renesas/rts7751r2d/led.c

+/*
+ * linux/arch/sh/kernel/led_rts7751r2d.c
+ *
+ * Copyright (C) Atom Create Engineering Co., Ltd.
+ *
+ * May be copied or modified under the terms of GNU General Public
+ * License.  See linux/COPYING for more information.
+ *
+ * This file contains Renesas Technology Sales RTS7751R2D specific LED code.
+ */
+
+#include <linux/config.h>
+#include <asm/io.h>
+#include <asm/rts7751r2d/rts7751r2d.h>
+
+extern unsigned int debug_counter;
+
+#ifdef CONFIG_HEARTBEAT
+
+#include <linux/sched.h>
+
+/* Cycle the LED's in the clasic Knightriger/Sun pattern */
+void heartbeat_rts7751r2d(void)
+{
+	static unsigned int cnt = 0, period = 0;
+	volatile unsigned short *p = (volatile unsigned short *)PA_OUTPORT;
+	static unsigned bit = 0, up = 1;
+
+	cnt += 1;
+	if (cnt < period)
+		return;
+
+	cnt = 0;
+
+	/* Go through the points (roughly!):
+	 * f(0)=10, f(1)=16, f(2)=20, f(5)=35, f(int)->110
+	 */
+	period = 110 - ((300 << FSHIFT)/((avenrun[0]/5) + (3<<FSHIFT)));
+
+	*p = 1 << bit;
+	if (up)
+		if (bit == 7) {
+			bit--;
+			up = 0;
+		} else
+			bit++;
+	else if (bit == 0)
+		up = 1;
+	else
+		bit--;
+}
+#endif /* CONFIG_HEARTBEAT */
+
+void rts7751r2d_led(unsigned short value)
+{
+	ctrl_outw(value, PA_OUTPORT);
+}
+
+void debug_led_disp(void)
+{
+	unsigned short value;
+
+	value = (unsigned short)debug_counter++;
+	rts7751r2d_led(value);
+	if (value == 0xff)
+		debug_counter = 0;
+}

arch/sh/boards/renesas/rts7751r2d/mach.c

+/*
+ * linux/arch/sh/kernel/mach_rts7751r2d.c
+ *
+ * Minor tweak of mach_se.c file to reference rts7751r2d-specific items.
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License.  See linux/COPYING for more information.
+ *
+ * Machine vector for the Renesas Technology sales RTS7751R2D
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/types.h>
+
+#include <asm/machvec.h>
+#include <asm/rtc.h>
+#include <asm/irq.h>
+#include <asm/rts7751r2d/io.h>
+
+extern void heartbeat_rts7751r2d(void);
+extern void init_rts7751r2d_IRQ(void);
+extern void *rts7751r2d_ioremap(unsigned long, unsigned long);
+extern int rts7751r2d_irq_demux(int irq);
+
+extern void *voyagergx_consistent_alloc(struct device *, size_t, dma_addr_t *, int);
+extern void voyagergx_consistent_free(struct device *, size_t, void *, dma_addr_t);
+
+/*
+ * The Machine Vector
+ */
+
+struct sh_machine_vector mv_rts7751r2d __initmv = {
+	.mv_nr_irqs		= 72,
+
+	.mv_inb			= rts7751r2d_inb,
+	.mv_inw			= rts7751r2d_inw,
+	.mv_inl			= rts7751r2d_inl,
+	.mv_outb		= rts7751r2d_outb,
+	.mv_outw		= rts7751r2d_outw,
+	.mv_outl		= rts7751r2d_outl,
+
+	.mv_inb_p		= rts7751r2d_inb_p,
+	.mv_inw_p		= rts7751r2d_inw,
+	.mv_inl_p		= rts7751r2d_inl,
+	.mv_outb_p		= rts7751r2d_outb_p,
+	.mv_outw_p		= rts7751r2d_outw,
+	.mv_outl_p		= rts7751r2d_outl,
+
+	.mv_insb		= rts7751r2d_insb,
+	.mv_insw		= rts7751r2d_insw,
+	.mv_insl		= rts7751r2d_insl,
+	.mv_outsb		= rts7751r2d_outsb,
+	.mv_outsw		= rts7751r2d_outsw,
+	.mv_outsl		= rts7751r2d_outsl,
+
+	.mv_ioremap		= rts7751r2d_ioremap,
+	.mv_isa_port2addr	= rts7751r2d_isa_port2addr,
+	.mv_init_irq		= init_rts7751r2d_IRQ,
+#ifdef CONFIG_HEARTBEAT
+	.mv_heartbeat		= heartbeat_rts7751r2d,
+#endif
+	.mv_irq_demux		= rts7751r2d_irq_demux,
+
+	.mv_consistent_alloc	= voyagergx_consistent_alloc,
+	.mv_consistent_free	= voyagergx_consistent_free,
+};
+ALIAS_MV(rts7751r2d)

arch/sh/boards/renesas/rts7751r2d/setup.c

+/*
+ * linux/arch/sh/kernel/setup_rts7751r2d.c
+ *
+ * Copyright (C) 2000  Kazumoto Kojima
+ *
+ * Renesas Technology Sales RTS7751R2D Support.
+ *
+ * Modified for RTS7751R2D by
+ * Atom Create Engineering Co., Ltd. 2002.
+ */
+
+#include <linux/init.h>
+#include <asm/io.h>
+#include <asm/rts7751r2d/rts7751r2d.h>
+
+unsigned int debug_counter;
+
+const char *get_system_type(void)
+{
+	return "RTS7751R2D";
+}
+
+/*
+ * Initialize the board
+ */
+void __init platform_setup(void)
+{
+	printk(KERN_INFO "Renesas Technology Sales RTS7751R2D support.\n");
+	ctrl_outw(0x0000, PA_OUTPORT);
+	debug_counter = 0;
+}

include/asm-sh/rts7751r2d/ide.h

+#ifndef __ASM_SH_RTS7751R2D_IDE_H
+#define __ASM_SH_RTS7751R2D_IDE_H
+
+/* Nothing to see here.. */
+#include <asm/rts7751r2d/rts7751r2d.h>
+
+#endif /* __ASM_SH_RTS7751R2D_IDE_H */
+

include/asm-sh/rts7751r2d/io.h

+/*
+ * include/asm-sh/io_rts7751r2d.h
+ *
+ * Modified version of io_se.h for the rts7751r2d-specific functions.
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License.  See linux/COPYING for more information.
+ *
+ * IO functions for an Renesas Technology sales RTS7751R2D
+ */
+
+#ifndef _ASM_SH_IO_RTS7751R2D_H
+#define _ASM_SH_IO_RTS7751R2D_H
+
+extern unsigned char rts7751r2d_inb(unsigned long port);
+extern unsigned short rts7751r2d_inw(unsigned long port);
+extern unsigned int rts7751r2d_inl(unsigned long port);
+
+extern void rts7751r2d_outb(unsigned char value, unsigned long port);
+extern void rts7751r2d_outw(unsigned short value, unsigned long port);
+extern void rts7751r2d_outl(unsigned int value, unsigned long port);
+
+extern unsigned char rts7751r2d_inb_p(unsigned long port);
+extern void rts7751r2d_outb_p(unsigned char value, unsigned long port);
+
+extern void rts7751r2d_insb(unsigned long port, void *addr, unsigned long count);
+extern void rts7751r2d_insw(unsigned long port, void *addr, unsigned long count);
+extern void rts7751r2d_insl(unsigned long port, void *addr, unsigned long count);
+extern void rts7751r2d_outsb(unsigned long port, const void *addr, unsigned long count);
+extern void rts7751r2d_outsw(unsigned long port, const void *addr, unsigned long count);
+extern void rts7751r2d_outsl(unsigned long port, const void *addr, unsigned long count);
+
+extern void *rts7751r2d_ioremap(unsigned long offset, unsigned long size);
+
+extern unsigned long rts7751r2d_isa_port2addr(unsigned long offset);
+
+#endif /* _ASM_SH_IO_RTS7751R2D_H */

include/asm-sh/rts7751r2d/rts7751r2d.h

+#ifndef __ASM_SH_RENESAS_RTS7751R2D_H
+#define __ASM_SH_RENESAS_RTS7751R2D_H
+
+/*
+ * linux/include/asm-sh/renesas_rts7751r2d.h
+ *
+ * Copyright (C) 2000  Atom Create Engineering Co., Ltd.
+ *
+ * Renesas Technology Sales RTS7751R2D support
+ */
+
+/* Box specific addresses.  */
+
+#define PA_BCR		0xa4000000	/* FPGA */
+#define PA_IRLMON	0xa4000002	/* Interrupt Status control */
+#define PA_CFCTL	0xa4000004	/* CF Timing control */
+#define PA_CFPOW	0xa4000006	/* CF Power control */
+#define PA_DISPCTL	0xa4000008	/* Display Timing control */
+#define PA_SDMPOW	0xa400000a	/* SD Power control */
+#define PA_RTCCE	0xa400000c	/* RTC(9701) Enable control */
+#define PA_PCICD	0xa400000e	/* PCI Extention detect control */
+#define PA_VOYAGERRTS	0xa4000020	/* VOYAGER Reset control */
+#if defined(CONFIG_RTS7751R2D_REV11)
+#define PA_AXRST	0xa4000022	/* AX_LAN Reset control */
+#define PA_CFRST	0xa4000024	/* CF Reset control */
+#define	PA_ADMRTS	0xa4000026	/* SD Reset control */
+#define PA_EXTRST	0xa4000028	/* Extention Reset control */
+#define PA_CFCDINTCLR	0xa400002a	/* CF Insert Interrupt clear */
+#else
+#define PA_CFRST	0xa4000022	/* CF Reset control */
+#define	PA_ADMRTS	0xa4000024	/* SD Reset control */
+#define PA_EXTRST	0xa4000026	/* Extention Reset control */
+#define PA_CFCDINTCLR	0xa4000028	/* CF Insert Interrupt clear */
+#define	PA_KEYCTLCLR	0xa400002a	/* Key Interrupt clear */
+#endif
+#define PA_POWOFF	0xa4000030	/* Board Power OFF control */
+#define PA_VERREG	0xa4000032	/* FPGA Version Register */
+#define PA_INPORT	0xa4000034	/* KEY Input Port control */
+#define PA_OUTPORT	0xa4000036	/* LED control */
+#define PA_DMPORT	0xa4000038	/* DM270 Output Port control */
+
+#define PA_AX88796L	0xaa000400	/* AX88796L Area */
+#define PA_VOYAGER	0xab000000	/* VOYAGER GX Area */
+#define PA_AREA5_IO	0xb4000000	/* Area 5 IO Memory */
+#define PA_AREA6_IO	0xb8000000	/* Area 6 IO Memory */
+#define PA_IDE_OFFSET	0x1f0		/* CF IDE Offset */
+#define AX88796L_IO_BASE	0x1000	/* AX88796L IO Base Address */
+
+#define IRLCNTR1	(PA_BCR + 0)	/* Interrupt Control Register1 */
+
+#if defined(CONFIG_RTS7751R2D_REV11)
+#define IRQ_PCIETH	0		/* PCI Ethernet IRQ */
+#define IRQ_CFCARD	1		/* CF Card IRQ */
+#define IRQ_CFINST	2		/* CF Card Insert IRQ */
+#define IRQ_PCMCIA	3		/* PCMCIA IRQ */
+#define IRQ_VOYAGER	4		/* VOYAGER IRQ */
+#define IRQ_ONETH	5		/* On board Ethernet IRQ */
+#else
+#define IRQ_KEYIN	0		/* Key Input IRQ */
+#define IRQ_PCIETH	1		/* PCI Ethernet IRQ */
+#define IRQ_CFCARD	2		/* CF Card IRQ */
+#define IRQ_CFINST	3		/* CF Card Insert IRQ */
+#define IRQ_PCMCIA	4		/* PCMCIA IRQ */
+#define IRQ_VOYAGER	5		/* VOYAGER IRQ */
+#endif
+#define IRQ_RTCALM	6		/* RTC Alarm IRQ */
+#define IRQ_RTCTIME	7		/* RTC Timer IRQ */
+#define IRQ_SDCARD	8		/* SD Card IRQ */
+#define IRQ_PCISLOT1	9		/* PCI Slot #1 IRQ */
+#define IRQ_PCISLOT2	10		/* PCI Slot #2 IRQ */
+#define	IRQ_EXTENTION	11		/* EXTn IRQ */
+
+#endif  /* __ASM_SH_RENESAS_RTS7751R2D */