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-rw-r--r--arch/sh/boards/renesas/edosk7705/Makefile10
-rw-r--r--arch/sh/boards/renesas/edosk7705/io.c94
-rw-r--r--arch/sh/boards/renesas/edosk7705/setup.c60
-rw-r--r--arch/sh/boards/renesas/hs7751rvoip/Makefile12
-rw-r--r--arch/sh/boards/renesas/hs7751rvoip/io.c310
-rw-r--r--arch/sh/boards/renesas/hs7751rvoip/irq.c122
-rw-r--r--arch/sh/boards/renesas/hs7751rvoip/led.c27
-rw-r--r--arch/sh/boards/renesas/hs7751rvoip/mach.c55
-rw-r--r--arch/sh/boards/renesas/hs7751rvoip/pci.c150
-rw-r--r--arch/sh/boards/renesas/hs7751rvoip/setup.c89
-rw-r--r--arch/sh/boards/renesas/rts7751r2d/Makefile10
-rw-r--r--arch/sh/boards/renesas/rts7751r2d/io.c319
-rw-r--r--arch/sh/boards/renesas/rts7751r2d/irq.c135
-rw-r--r--arch/sh/boards/renesas/rts7751r2d/led.c67
-rw-r--r--arch/sh/boards/renesas/rts7751r2d/mach.c70
-rw-r--r--arch/sh/boards/renesas/rts7751r2d/setup.c31
-rw-r--r--arch/sh/boards/renesas/systemh/Makefile13
-rw-r--r--arch/sh/boards/renesas/systemh/io.c283
-rw-r--r--arch/sh/boards/renesas/systemh/irq.c111
-rw-r--r--arch/sh/boards/renesas/systemh/setup.c80
20 files changed, 2048 insertions, 0 deletions
diff --git a/arch/sh/boards/renesas/edosk7705/Makefile b/arch/sh/boards/renesas/edosk7705/Makefile
new file mode 100644
index 00000000000..7fccbf2e4a1
--- /dev/null
+++ b/arch/sh/boards/renesas/edosk7705/Makefile
@@ -0,0 +1,10 @@
+#
+# Makefile for the EDOSK7705 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 := setup.o io.o
+
diff --git a/arch/sh/boards/renesas/edosk7705/io.c b/arch/sh/boards/renesas/edosk7705/io.c
new file mode 100644
index 00000000000..541cea2a652
--- /dev/null
+++ b/arch/sh/boards/renesas/edosk7705/io.c
@@ -0,0 +1,94 @@
+/*
+ * arch/sh/boards/renesas/edosk7705/io.c
+ *
+ * Copyright (C) 2001 Ian da Silva, Jeremy Siegel
+ * Based largely on io_se.c.
+ *
+ * I/O routines for Hitachi EDOSK7705 board.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <asm/io.h>
+#include <asm/edosk7705/io.h>
+#include <asm/addrspace.h>
+
+#define SMC_IOADDR 0xA2000000
+
+#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))
+
+/* Map the Ethernet addresses as if it is at 0x300 - 0x320 */
+unsigned long sh_edosk7705_isa_port2addr(unsigned long port)
+{
+ if (port >= 0x300 && port < 0x320) {
+ /* SMC91C96 registers are 4 byte aligned rather than the
+ * usual 2 byte!
+ */
+ return SMC_IOADDR + ( (port - 0x300) * 2);
+ }
+
+ maybebadio(sh_edosk7705_isa_port2addr, port);
+ return port;
+}
+
+/* Trying to read / write bytes on odd-byte boundaries to the Ethernet
+ * registers causes problems. So we bit-shift the value and read / write
+ * in 2 byte chunks. Setting the low byte to 0 does not cause problems
+ * now as odd byte writes are only made on the bit mask / interrupt
+ * register. This may not be the case in future Mar-2003 SJD
+ */
+unsigned char sh_edosk7705_inb(unsigned long port)
+{
+ if (port >= 0x300 && port < 0x320 && port & 0x01) {
+ return (volatile unsigned char)(generic_inw(port -1) >> 8);
+ }
+ return *(volatile unsigned char *)sh_edosk7705_isa_port2addr(port);
+}
+
+unsigned int sh_edosk7705_inl(unsigned long port)
+{
+ return *(volatile unsigned long *)port;
+}
+
+void sh_edosk7705_outb(unsigned char value, unsigned long port)
+{
+ if (port >= 0x300 && port < 0x320 && port & 0x01) {
+ generic_outw(((unsigned short)value << 8), port -1);
+ return;
+ }
+ *(volatile unsigned char *)sh_edosk7705_isa_port2addr(port) = value;
+}
+
+void sh_edosk7705_outl(unsigned int value, unsigned long port)
+{
+ *(volatile unsigned long *)port = value;
+}
+
+void sh_edosk7705_insb(unsigned long port, void *addr, unsigned long count)
+{
+ unsigned char *p = addr;
+ while (count--) *p++ = sh_edosk7705_inb(port);
+}
+
+void sh_edosk7705_insl(unsigned long port, void *addr, unsigned long count)
+{
+ unsigned long *p = (unsigned long*)addr;
+ while (count--)
+ *p++ = *(volatile unsigned long *)port;
+}
+
+void sh_edosk7705_outsb(unsigned long port, const void *addr, unsigned long count)
+{
+ unsigned char *p = (unsigned char*)addr;
+ while (count--) sh_edosk7705_outb(*p++, port);
+}
+
+void sh_edosk7705_outsl(unsigned long port, const void *addr, unsigned long count)
+{
+ unsigned long *p = (unsigned long*)addr;
+ while (count--) sh_edosk7705_outl(*p++, port);
+}
+
diff --git a/arch/sh/boards/renesas/edosk7705/setup.c b/arch/sh/boards/renesas/edosk7705/setup.c
new file mode 100644
index 00000000000..8b6f0c2af09
--- /dev/null
+++ b/arch/sh/boards/renesas/edosk7705/setup.c
@@ -0,0 +1,60 @@
+/*
+ * arch/sh/boards/renesas/edosk7705/setup.c
+ *
+ * Copyright (C) 2000 Kazumoto Kojima
+ *
+ * Hitachi SolutionEngine Support.
+ *
+ * Modified for edosk7705 development
+ * board by S. Dunn, 2003.
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <asm/machvec.h>
+#include <asm/machvec_init.h>
+#include <asm/edosk7705/io.h>
+
+static void init_edosk7705(void);
+
+/*
+ * The Machine Vector
+ */
+
+struct sh_machine_vector mv_edosk7705 __initmv = {
+ .mv_nr_irqs = 80,
+
+ .mv_inb = sh_edosk7705_inb,
+ .mv_inl = sh_edosk7705_inl,
+ .mv_outb = sh_edosk7705_outb,
+ .mv_outl = sh_edosk7705_outl,
+
+ .mv_inl_p = sh_edosk7705_inl,
+ .mv_outl_p = sh_edosk7705_outl,
+
+ .mv_insb = sh_edosk7705_insb,
+ .mv_insl = sh_edosk7705_insl,
+ .mv_outsb = sh_edosk7705_outsb,
+ .mv_outsl = sh_edosk7705_outsl,
+
+ .mv_isa_port2addr = sh_edosk7705_isa_port2addr,
+ .mv_init_irq = init_edosk7705,
+};
+ALIAS_MV(edosk7705)
+
+static void __init init_edosk7705(void)
+{
+ /* This is the Ethernet interrupt */
+ make_imask_irq(0x09);
+}
+
+const char *get_system_type(void)
+{
+ return "EDOSK7705";
+}
+
+void __init platform_setup(void)
+{
+ /* Nothing .. */
+}
+
diff --git a/arch/sh/boards/renesas/hs7751rvoip/Makefile b/arch/sh/boards/renesas/hs7751rvoip/Makefile
new file mode 100644
index 00000000000..e8b4109ace1
--- /dev/null
+++ b/arch/sh/boards/renesas/hs7751rvoip/Makefile
@@ -0,0 +1,12 @@
+#
+# Makefile for the HS7751RVoIP 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
+
+obj-$(CONFIG_PCI) += pci.o
+
diff --git a/arch/sh/boards/renesas/hs7751rvoip/io.c b/arch/sh/boards/renesas/hs7751rvoip/io.c
new file mode 100644
index 00000000000..456753d2649
--- /dev/null
+++ b/arch/sh/boards/renesas/hs7751rvoip/io.c
@@ -0,0 +1,310 @@
+/*
+ * linux/arch/sh/kernel/io_hs7751rvoip.c
+ *
+ * Copyright (C) 2001 Ian da Silva, Jeremy Siegel
+ * Based largely on io_se.c.
+ *
+ * I/O routine for Renesas Technology sales HS7751RVoIP
+ *
+ * Initial version only to support LAN access; some
+ * placeholder code from io_hs7751rvoip.c left in with the
+ * expectation of later SuperIO and PCMCIA access.
+ */
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <asm/io.h>
+#include <asm/hs7751rvoip/hs7751rvoip.h>
+#include <asm/addrspace.h>
+
+#include <linux/module.h>
+#include <linux/pci.h>
+#include "../../../drivers/pci/pci-sh7751.h"
+
+extern void *area5_io8_base; /* Area 5 8bit I/O Base address */
+extern void *area6_io8_base; /* Area 6 8bit I/O Base address */
+extern void *area5_io16_base; /* Area 5 16bit I/O Base address */
+extern void *area6_io16_base; /* Area 6 16bit I/O Base address */
+
+/*
+ * The 7751R HS7751RVoIP 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))
+
+#if defined(CONFIG_HS7751RVOIP_CODEC)
+#define CODEC_IO_BASE 0x1000
+#endif
+
+#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 ((unsigned long)area5_io16_base + 0x0c);
+ else
+ return ((unsigned long)area5_io16_base + 0x800 + ((port-0x1f0) << 1));
+ else
+ maybebadio(port2adr, (unsigned long)port);
+ return port;
+}
+
+/* The 7751R HS7751RVoIP 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;
+}
+
+#if defined(CONFIG_HS7751RVOIP_CODEC)
+static inline int
+codec_port(unsigned long port)
+{
+ if (CODEC_IO_BASE <= port && port < (CODEC_IO_BASE+0x20))
+ return 1;
+ else
+ return 0;
+}
+#endif
+
+/* 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
+
+/*
+ * 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 hs7751rvoip_inb(unsigned long port)
+{
+ if (PXSEG(port))
+ return *(volatile unsigned char *)port;
+#if defined(CONFIG_HS7751RVOIP_CODEC)
+ else if (codec_port(port))
+ return *(volatile unsigned char *)((unsigned long)area6_io8_base+(port-CODEC_IO_BASE));
+#endif
+ 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 hs7751rvoip_inb_p(unsigned long port)
+{
+ unsigned char v;
+
+ if (PXSEG(port))
+ v = *(volatile unsigned char *)port;
+#if defined(CONFIG_HS7751RVOIP_CODEC)
+ else if (codec_port(port))
+ v = *(volatile unsigned char *)((unsigned long)area6_io8_base+(port-CODEC_IO_BASE));
+#endif
+ 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 hs7751rvoip_inw(unsigned long port)
+{
+ 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 hs7751rvoip_inl(unsigned long port)
+{
+ 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 hs7751rvoip_outb(unsigned char value, unsigned long port)
+{
+
+ if (PXSEG(port))
+ *(volatile unsigned char *)port = value;
+#if defined(CONFIG_HS7751RVOIP_CODEC)
+ else if (codec_port(port))
+ *(volatile unsigned cjar *)((unsigned long)area6_io8_base+(port-CODEC_IO_BASE)) = value;
+#endif
+ else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+ *(unsigned char *)PCI_IOMAP(port) = value;
+ else
+ *(volatile unsigned short *)port2adr(port) = value;
+}
+
+void hs7751rvoip_outb_p(unsigned char value, unsigned long port)
+{
+ if (PXSEG(port))
+ *(volatile unsigned char *)port = value;
+#if defined(CONFIG_HS7751RVOIP_CODEC)
+ else if (codec_port(port))
+ *(volatile unsigned cjar *)((unsigned long)area6_io8_base+(port-CODEC_IO_BASE)) = value;
+#endif
+ else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+ *(unsigned char *)PCI_IOMAP(port) = value;
+ else
+ *(volatile unsigned short *)port2adr(port) = value;
+ delay();
+}
+
+void hs7751rvoip_outw(unsigned short value, unsigned long port)
+{
+ if (PXSEG(port))
+ *(volatile unsigned short *)port = value;
+ else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+ *(unsigned short *)PCI_IOMAP(port) = value;
+ else
+ maybebadio(outw, port);
+}
+
+void hs7751rvoip_outl(unsigned int value, unsigned long port)
+{
+ if (PXSEG(port))
+ *(volatile unsigned long *)port = value;
+ else if (CHECK_SH7751_PCIIO(port) || shifted_port(port))
+ *((unsigned long *)PCI_IOMAP(port)) = value;
+ else
+ maybebadio(outl, port);
+}
+
+void hs7751rvoip_insb(unsigned long port, void *addr, unsigned long count)
+{
+ if (PXSEG(port))
+ while (count--) *((unsigned char *) addr)++ = *(volatile unsigned char *)port;
+#if defined(CONFIG_HS7751RVOIP_CODEC)
+ else if (codec_port(port))
+ while (count--) *((unsigned char *) addr)++ = *(volatile unsigned char *)((unsigned long)area6_io8_base+(port-CODEC_IO_BASE));
+#endif
+ else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
+ volatile __u8 *bp = (__u8 *)PCI_IOMAP(port);
+
+ while (count--) *((volatile unsigned char *) addr)++ = *bp;
+ } else {
+ volatile __u16 *p = (volatile unsigned short *)port2adr(port);
+
+ while (count--) *((unsigned char *) addr)++ = *p & 0xff;
+ }
+}
+
+void hs7751rvoip_insw(unsigned long port, void *addr, unsigned long count)
+{
+ volatile __u16 *p;
+
+ 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 hs7751rvoip_insl(unsigned long port, void *addr, unsigned long count)
+{
+ 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 hs7751rvoip_outsb(unsigned long port, const void *addr, unsigned long count)
+{
+ if (PXSEG(port))
+ while (count--) *(volatile unsigned char *)port = *((unsigned char *) addr)++;
+#if defined(CONFIG_HS7751RVOIP_CODEC)
+ else if (codec_port(port))
+ while (count--) *(volatile unsigned char *)((unsigned long)area6_io8_base+(port-CODEC_IO_BASE)) = *((unsigned char *) addr)++;
+#endif
+ else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) {
+ volatile __u8 *bp = (__u8 *)PCI_IOMAP(port);
+
+ while (count--) *bp = *((volatile unsigned char *) addr)++;
+ } else {
+ volatile __u16 *p = (volatile unsigned short *)port2adr(port);
+
+ while (count--) *p = *((unsigned char *) addr)++;
+ }
+}
+
+void hs7751rvoip_outsw(unsigned long port, const void *addr, unsigned long count)
+{
+ volatile __u16 *p;
+
+ 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 hs7751rvoip_outsl(unsigned long port, const void *addr, unsigned long count)
+{
+ 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 *hs7751rvoip_ioremap(unsigned long offset, unsigned long size)
+{
+ if (offset >= 0xfd000000)
+ return (void *)offset;
+ else
+ return (void *)P2SEGADDR(offset);
+}
+EXPORT_SYMBOL(hs7751rvoip_ioremap);
+
+unsigned long hs7751rvoip_isa_port2addr(unsigned long offset)
+{
+ return port2adr(offset);
+}
diff --git a/arch/sh/boards/renesas/hs7751rvoip/irq.c b/arch/sh/boards/renesas/hs7751rvoip/irq.c
new file mode 100644
index 00000000000..a7921f67a35
--- /dev/null
+++ b/arch/sh/boards/renesas/hs7751rvoip/irq.c
@@ -0,0 +1,122 @@
+/*
+ * linux/arch/sh/boards/renesas/hs7751rvoip/irq.c
+ *
+ * Copyright (C) 2000 Kazumoto Kojima
+ *
+ * Renesas Technology Sales HS7751RVoIP Support.
+ *
+ * Modified for HS7751RVoIP by
+ * Atom Create Engineering Co., Ltd. 2002.
+ * Lineo uSolutions, Inc. 2003.
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/hs7751rvoip/hs7751rvoip.h>
+
+static int mask_pos[] = {8, 9, 10, 11, 12, 13, 0, 1, 2, 3, 4, 5, 6, 7};
+
+static void enable_hs7751rvoip_irq(unsigned int irq);
+static void disable_hs7751rvoip_irq(unsigned int irq);
+
+/* shutdown is same as "disable" */
+#define shutdown_hs7751rvoip_irq disable_hs7751rvoip_irq
+
+static void ack_hs7751rvoip_irq(unsigned int irq);
+static void end_hs7751rvoip_irq(unsigned int irq);
+
+static unsigned int startup_hs7751rvoip_irq(unsigned int irq)
+{
+ enable_hs7751rvoip_irq(irq);
+ return 0; /* never anything pending */
+}
+
+static void disable_hs7751rvoip_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(IRLCNTR3);
+ val &= mask;
+ ctrl_outw(val, IRLCNTR3);
+ local_irq_restore(flags);
+}
+
+static void enable_hs7751rvoip_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(IRLCNTR3);
+ val |= value;
+ ctrl_outw(val, IRLCNTR3);
+ local_irq_restore(flags);
+}
+
+static void ack_hs7751rvoip_irq(unsigned int irq)
+{
+ disable_hs7751rvoip_irq(irq);
+}
+
+static void end_hs7751rvoip_irq(unsigned int irq)
+{
+ if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+ enable_hs7751rvoip_irq(irq);
+}
+
+static struct hw_interrupt_type hs7751rvoip_irq_type = {
+ "HS7751RVoIP IRQ",
+ startup_hs7751rvoip_irq,
+ shutdown_hs7751rvoip_irq,
+ enable_hs7751rvoip_irq,
+ disable_hs7751rvoip_irq,
+ ack_hs7751rvoip_irq,
+ end_hs7751rvoip_irq,
+};
+
+static void make_hs7751rvoip_irq(unsigned int irq)
+{
+ disable_irq_nosync(irq);
+ irq_desc[irq].handler = &hs7751rvoip_irq_type;
+ disable_hs7751rvoip_irq(irq);
+}
+
+/*
+ * Initialize IRQ setting
+ */
+void __init init_hs7751rvoip_IRQ(void)
+{
+ int i;
+
+ /* IRL0=ON HOOK1
+ * IRL1=OFF HOOK1
+ * IRL2=ON HOOK2
+ * IRL3=OFF HOOK2
+ * IRL4=Ringing Detection
+ * IRL5=CODEC
+ * IRL6=Ethernet
+ * IRL7=Ethernet Hub
+ * IRL8=USB Communication
+ * IRL9=USB Connection
+ * IRL10=USB DMA
+ * IRL11=CF Card
+ * IRL12=PCMCIA
+ * IRL13=PCI Slot
+ */
+ ctrl_outw(0x9876, IRLCNTR1);
+ ctrl_outw(0xdcba, IRLCNTR2);
+ ctrl_outw(0x0050, IRLCNTR4);
+ ctrl_outw(0x4321, IRLCNTR5);
+
+ for (i=0; i<14; i++)
+ make_hs7751rvoip_irq(i);
+}
diff --git a/arch/sh/boards/renesas/hs7751rvoip/led.c b/arch/sh/boards/renesas/hs7751rvoip/led.c
new file mode 100644
index 00000000000..18a13c8da8a
--- /dev/null
+++ b/arch/sh/boards/renesas/hs7751rvoip/led.c
@@ -0,0 +1,27 @@
+/*
+ * linux/arch/sh/kernel/setup_hs7751rvoip.c
+ *
+ * Copyright (C) 2000 Kazumoto Kojima
+ *
+ * Renesas Technology Sales HS7751RVoIP Support.
+ *
+ * Modified for HS7751RVoIP by
+ * Atom Create Engineering Co., Ltd. 2002.
+ * Lineo uSolutions, Inc. 2003.
+ */
+
+#include <linux/config.h>
+#include <asm/io.h>
+#include <asm/hs7751rvoip/hs7751rvoip.h>
+
+extern unsigned int debug_counter;
+
+void debug_led_disp(void)
+{
+ unsigned short value;
+
+ value = (unsigned char)debug_counter++;
+ ctrl_outb((0xf0|value), PA_OUTPORTR);
+ if (value == 0x0f)
+ debug_counter = 0;
+}
diff --git a/arch/sh/boards/renesas/hs7751rvoip/mach.c b/arch/sh/boards/renesas/hs7751rvoip/mach.c
new file mode 100644
index 00000000000..8bbed60220c
--- /dev/null
+++ b/arch/sh/boards/renesas/hs7751rvoip/mach.c
@@ -0,0 +1,55 @@
+/*
+ * linux/arch/sh/kernel/mach_hs7751rvoip.c
+ *
+ * Minor tweak of mach_se.c file to reference hs7751rvoip-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 HS7751RVoIP
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+
+#include <asm/machvec.h>
+#include <asm/rtc.h>
+#include <asm/irq.h>
+#include <asm/hs7751rvoip/io.h>
+
+extern void init_hs7751rvoip_IRQ(void);
+extern void *hs7751rvoip_ioremap(unsigned long, unsigned long);
+
+/*
+ * The Machine Vector
+ */
+
+struct sh_machine_vector mv_hs7751rvoip __initmv = {
+ .mv_nr_irqs = 72,
+
+ .mv_inb = hs7751rvoip_inb,
+ .mv_inw = hs7751rvoip_inw,
+ .mv_inl = hs7751rvoip_inl,
+ .mv_outb = hs7751rvoip_outb,
+ .mv_outw = hs7751rvoip_outw,
+ .mv_outl = hs7751rvoip_outl,
+
+ .mv_inb_p = hs7751rvoip_inb_p,
+ .mv_inw_p = hs7751rvoip_inw,
+ .mv_inl_p = hs7751rvoip_inl,
+ .mv_outb_p = hs7751rvoip_outb_p,
+ .mv_outw_p = hs7751rvoip_outw,
+ .mv_outl_p = hs7751rvoip_outl,
+
+ .mv_insb = hs7751rvoip_insb,
+ .mv_insw = hs7751rvoip_insw,
+ .mv_insl = hs7751rvoip_insl,
+ .mv_outsb = hs7751rvoip_outsb,
+ .mv_outsw = hs7751rvoip_outsw,
+ .mv_outsl = hs7751rvoip_outsl,
+
+ .mv_ioremap = hs7751rvoip_ioremap,
+ .mv_isa_port2addr = hs7751rvoip_isa_port2addr,
+ .mv_init_irq = init_hs7751rvoip_IRQ,
+};
+ALIAS_MV(hs7751rvoip)
diff --git a/arch/sh/boards/renesas/hs7751rvoip/pci.c b/arch/sh/boards/renesas/hs7751rvoip/pci.c
new file mode 100644
index 00000000000..7a442d1eca4
--- /dev/null
+++ b/arch/sh/boards/renesas/hs7751rvoip/pci.c
@@ -0,0 +1,150 @@
+/*
+ * linux/arch/sh/kernel/pci-hs7751rvoip.c
+ *
+ * Author: Ian DaSilva (idasilva@mvista.com)
+ *
+ * Highly leveraged from pci-bigsur.c, written by Dustin McIntire.
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License. See linux/COPYING for more information.
+ *
+ * PCI initialization for the Renesas SH7751R HS7751RVoIP board
+ */
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include <linux/module.h>
+
+#include <asm/io.h>
+#include "../../../drivers/pci/pci-sh7751.h"
+#include <asm/hs7751rvoip/hs7751rvoip.h>
+
+#define PCIMCR_MRSET_OFF 0xBFFFFFFF
+#define PCIMCR_RFSH_OFF 0xFFFFFFFB
+
+/*
+ * Only long word accesses of the PCIC's internal local registers and the
+ * configuration registers from the CPU is supported.
+ */
+#define PCIC_WRITE(x,v) writel((v), PCI_REG(x))
+#define PCIC_READ(x) readl(PCI_REG(x))
+
+/*
+ * Description: This function sets up and initializes the pcic, sets
+ * up the BARS, maps the DRAM into the address space etc, etc.
+ */
+int __init pcibios_init_platform(void)
+{
+ unsigned long bcr1, wcr1, wcr2, wcr3, mcr;
+ unsigned short bcr2, bcr3;
+
+ /*
+ * Initialize the slave bus controller on the pcic. The values used
+ * here should not be hardcoded, but they should be taken from the bsc
+ * on the processor, to make this function as generic as possible.
+ * (i.e. Another sbc may usr different SDRAM timing settings -- in order
+ * for the pcic to work, its settings need to be exactly the same.)
+ */
+ bcr1 = (*(volatile unsigned long *)(SH7751_BCR1));
+ bcr2 = (*(volatile unsigned short *)(SH7751_BCR2));
+ bcr3 = (*(volatile unsigned short *)(SH7751_BCR3));
+ wcr1 = (*(volatile unsigned long *)(SH7751_WCR1));
+ wcr2 = (*(volatile unsigned long *)(SH7751_WCR2));
+ wcr3 = (*(volatile unsigned long *)(SH7751_WCR3));
+ mcr = (*(volatile unsigned long *)(SH7751_MCR));
+
+ bcr1 = bcr1 | 0x00080000; /* Enable Bit 19, BREQEN */
+ (*(volatile unsigned long *)(SH7751_BCR1)) = bcr1;
+
+ bcr1 = bcr1 | 0x40080000; /* Enable Bit 19 BREQEN, set PCIC to slave */
+ PCIC_WRITE(SH7751_PCIBCR1, bcr1); /* PCIC BCR1 */
+ PCIC_WRITE(SH7751_PCIBCR2, bcr2); /* PCIC BCR2 */
+ PCIC_WRITE(SH7751_PCIBCR3, bcr3); /* PCIC BCR3 */
+ PCIC_WRITE(SH7751_PCIWCR1, wcr1); /* PCIC WCR1 */
+ PCIC_WRITE(SH7751_PCIWCR2, wcr2); /* PCIC WCR2 */
+ PCIC_WRITE(SH7751_PCIWCR3, wcr3); /* PCIC WCR3 */
+ mcr = (mcr & PCIMCR_MRSET_OFF) & PCIMCR_RFSH_OFF;
+ PCIC_WRITE(SH7751_PCIMCR, mcr); /* PCIC MCR */
+
+ /* Enable all interrupts, so we know what to fix */
+ PCIC_WRITE(SH7751_PCIINTM, 0x0000c3ff);
+ PCIC_WRITE(SH7751_PCIAINTM, 0x0000380f);
+
+ /* Set up standard PCI config registers */
+ PCIC_WRITE(SH7751_PCICONF1, 0xFB900047); /* Bus Master, Mem & I/O access */
+ PCIC_WRITE(SH7751_PCICONF2, 0x00000000); /* PCI Class code & Revision ID */
+ PCIC_WRITE(SH7751_PCICONF4, 0xab000001); /* PCI I/O address (local regs) */
+ PCIC_WRITE(SH7751_PCICONF5, 0x0c000000); /* PCI MEM address (local RAM) */
+ PCIC_WRITE(SH7751_PCICONF6, 0xd0000000); /* PCI MEM address (unused) */
+ PCIC_WRITE(SH7751_PCICONF11, 0x35051054); /* PCI Subsystem ID & Vendor ID */
+ PCIC_WRITE(SH7751_PCILSR0, 0x03f00000); /* MEM (full 64M exposed) */
+ PCIC_WRITE(SH7751_PCILSR1, 0x00000000); /* MEM (unused) */
+ PCIC_WRITE(SH7751_PCILAR0, 0x0c000000); /* MEM (direct map from PCI) */
+ PCIC_WRITE(SH7751_PCILAR1, 0x00000000); /* MEM (unused) */
+
+ /* Now turn it on... */
+ PCIC_WRITE(SH7751_PCICR, 0xa5000001);
+
+ /*
+ * Set PCIMBR and PCIIOBR here, assuming a single window
+ * (16M MEM, 256K IO) is enough. If a larger space is
+ * needed, the readx/writex and inx/outx functions will
+ * have to do more (e.g. setting registers for each call).
+ */
+
+ /*
+ * Set the MBR so PCI address is one-to-one with window,
+ * meaning all calls go straight through... use ifdef to
+ * catch erroneous assumption.
+ */
+ BUG_ON(PCIBIOS_MIN_MEM != SH7751_PCI_MEMORY_BASE);
+
+ PCIC_WRITE(SH7751_PCIMBR, PCIBIOS_MIN_MEM);
+
+ /* Set IOBR for window containing area specified in pci.h */
+ PCIC_WRITE(SH7751_PCIIOBR, (PCIBIOS_MIN_IO & SH7751_PCIIOBR_MASK));
+
+ /* All done, may as well say so... */
+ printk("SH7751R PCI: Finished initialization of the PCI controller\n");
+
+ return 1;
+}
+
+int __init pcibios_map_platform_irq(u8 slot, u8 pin)
+{
+ switch (slot) {
+ case 0: return IRQ_PCISLOT; /* PCI Extend slot */
+ case 1: return IRQ_PCMCIA; /* PCI Cardbus Bridge */
+ case 2: return IRQ_PCIETH; /* Realtek Ethernet controller */
+ case 3: return IRQ_PCIHUB; /* Realtek Ethernet Hub controller */
+ default:
+ printk("PCI: Bad IRQ mapping request for slot %d\n", slot);
+ return -1;
+ }
+}
+
+static struct resource sh7751_io_resource = {
+ .name = "SH7751_IO",
+ .start = 0x4000,
+ .end = 0x4000 + SH7751_PCI_IO_SIZE - 1,
+ .flags = IORESOURCE_IO
+};
+
+static struct resource sh7751_mem_resource = {
+ .name = "SH7751_mem",
+ .start = SH7751_PCI_MEMORY_BASE,
+ .end = SH7751_PCI_MEMORY_BASE + SH7751_PCI_MEM_SIZE - 1,
+ .flags = IORESOURCE_MEM
+};
+
+extern struct pci_ops sh7751_pci_ops;
+
+struct pci_channel board_pci_channels[] = {
+ { &sh7751_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
+ { NULL, NULL, NULL, 0, 0 },
+};
+EXPORT_SYMBOL(board_pci_channels);
diff --git a/arch/sh/boards/renesas/hs7751rvoip/setup.c b/arch/sh/boards/renesas/hs7751rvoip/setup.c
new file mode 100644
index 00000000000..f1a78b6c714
--- /dev/null
+++ b/arch/sh/boards/renesas/hs7751rvoip/setup.c
@@ -0,0 +1,89 @@
+/*
+ * linux/arch/sh/kernel/setup_hs7751rvoip.c
+ *
+ * Copyright (C) 2000 Kazumoto Kojima
+ *
+ * Renesas Technology Sales HS7751RVoIP Support.
+ *
+ * Modified for HS7751RVoIP by
+ * Atom Create Engineering Co., Ltd. 2002.
+ * Lineo uSolutions, Inc. 2003.
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+
+#include <linux/hdreg.h>
+#include <linux/ide.h>
+#include <asm/io.h>
+#include <asm/hs7751rvoip/hs7751rvoip.h>
+
+#include <linux/mm.h>
+#include <linux/vmalloc.h>
+
+/* defined in mm/ioremap.c */
+extern void * p3_ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags);
+
+unsigned int debug_counter;
+
+const char *get_system_type(void)
+{
+ return "HS7751RVoIP";
+}
+
+/*
+ * Initialize the board
+ */
+void __init platform_setup(void)
+{
+ printk(KERN_INFO "Renesas Technology Sales HS7751RVoIP-2 support.\n");
+ ctrl_outb(0xf0, PA_OUTPORTR);
+ debug_counter = 0;
+}
+
+void *area5_io8_base;
+void *area6_io8_base;
+void *area5_io16_base;
+void *area6_io16_base;
+
+int __init cf_init(void)
+{
+ pgprot_t prot;
+ unsigned long paddrbase, psize;
+
+ /* open I/O area window */
+ paddrbase = virt_to_phys((void *)(PA_AREA5_IO+0x00000800));
+ psize = PAGE_SIZE;
+ prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_COM16);
+ area5_io16_base = p3_ioremap(paddrbase, psize, prot.pgprot);
+ if (!area5_io16_base) {
+ printk("allocate_cf_area : can't open CF I/O window!\n");
+ return -ENOMEM;
+ }
+
+ /* XXX : do we need attribute and common-memory area also? */
+
+ paddrbase = virt_to_phys((void *)PA_AREA6_IO);
+ psize = PAGE_SIZE;
+#if defined(CONFIG_HS7751RVOIP_CODEC)
+ prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_COM8);
+#else
+ prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO8);
+#endif
+ area6_io8_base = p3_ioremap(paddrbase, psize, prot.pgprot);
+ if (!area6_io8_base) {
+ printk("allocate_cf_area : can't open CODEC I/O 8bit window!\n");
+ return -ENOMEM;
+ }
+ prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO16);
+ area6_io16_base = p3_ioremap(paddrbase, psize, prot.pgprot);
+ if (!area6_io16_base) {
+ printk("allocate_cf_area : can't open CODEC I/O 16bit window!\n");
+ return -ENOMEM;
+ }
+
+ return 0;
+}
+
+__initcall (cf_init);
diff --git a/arch/sh/boards/renesas/rts7751r2d/Makefile b/arch/sh/boards/renesas/rts7751r2d/Makefile
new file mode 100644
index 00000000000..daa53334bdc
--- /dev/null
+++ b/arch/sh/boards/renesas/rts7751r2d/Makefile
@@ -0,0 +1,10 @@
+#
+# 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
+
diff --git a/arch/sh/boards/renesas/rts7751r2d/io.c b/arch/sh/boards/renesas/rts7751r2d/io.c
new file mode 100644
index 00000000000..c46f9154cfd
--- /dev/null
+++ b/arch/sh/boards/renesas/rts7751r2d/io.c
@@ -0,0 +1,319 @@
+/*
+ * 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);
+}
diff --git a/arch/sh/boards/renesas/rts7751r2d/irq.c b/arch/sh/boards/renesas/rts7751r2d/irq.c
new file mode 100644
index 00000000000..95717f4f1e2
--- /dev/null
+++ b/arch/sh/boards/renesas/rts7751r2d/irq.c
@@ -0,0 +1,135 @@
+/*
+ * 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();
+}
diff --git a/arch/sh/boards/renesas/rts7751r2d/led.c b/arch/sh/boards/renesas/rts7751r2d/led.c
new file mode 100644
index 00000000000..9993259a894
--- /dev/null
+++ b/arch/sh/boards/renesas/rts7751r2d/led.c
@@ -0,0 +1,67 @@
+/*
+ * 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;
+}
diff --git a/arch/sh/boards/renesas/rts7751r2d/mach.c b/arch/sh/boards/renesas/rts7751r2d/mach.c
new file mode 100644
index 00000000000..1efc18e786d
--- /dev/null
+++ b/arch/sh/boards/renesas/rts7751r2d/mach.c
@@ -0,0 +1,70 @@
+/*
+ * 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 int 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,
+
+#ifdef CONFIG_USB_OHCI_HCD
+ .mv_consistent_alloc = voyagergx_consistent_alloc,
+ .mv_consistent_free = voyagergx_consistent_free,
+#endif
+};
+ALIAS_MV(rts7751r2d)
diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c
new file mode 100644
index 00000000000..2587fd1a024
--- /dev/null
+++ b/arch/sh/boards/renesas/rts7751r2d/setup.c
@@ -0,0 +1,31 @@
+/*
+ * 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;
+}
diff --git a/arch/sh/boards/renesas/systemh/Makefile b/arch/sh/boards/renesas/systemh/Makefile
new file mode 100644
index 00000000000..2cc6a23d9d3
--- /dev/null
+++ b/arch/sh/boards/renesas/systemh/Makefile
@@ -0,0 +1,13 @@
+#
+# Makefile for the SystemH specific parts of the kernel
+#
+
+obj-y := setup.o irq.o io.o
+
+# XXX: This wants to be consolidated in arch/sh/drivers/pci, and more
+# importantly, with the generic sh7751_pcic_init() code. For now, we'll
+# just abuse the hell out of kbuild, because we can..
+
+obj-$(CONFIG_PCI) += pci.o
+pci-y := ../../se/7751/pci.o
+
diff --git a/arch/sh/boards/renesas/systemh/io.c b/arch/sh/boards/renesas/systemh/io.c
new file mode 100644
index 00000000000..cf979011aa9
--- /dev/null
+++ b/arch/sh/boards/renesas/systemh/io.c
@@ -0,0 +1,283 @@
+/*
+ * linux/arch/sh/boards/systemh/io.c
+ *
+ * Copyright (C) 2001 Ian da Silva, Jeremy Siegel
+ * Based largely on io_se.c.
+ *
+ * I/O routine for Hitachi 7751 Systemh.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <asm/systemh/7751systemh.h>
+#include <asm/addrspace.h>
+#include <asm/io.h>
+
+#include <linux/pci.h>
+#include "../../drivers/pci/pci-sh7751.h"
+
+/*
+ * The 7751 SystemH Engine uses the built-in PCI controller (PCIC)
+ * of the 7751 processor, and has a SuperIO accessible on its memory
+ * bus.
+ */
+
+#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 ETHER_IOMAP(adr) (0xB3000000 + (adr)) /*map to 16bits access area
+ of smc lan chip*/
+
+#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 volatile __u16 *
+port2adr(unsigned int port)
+{
+ if (port >= 0x2000)
+ return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
+#if 0
+ else
+ return (volatile __u16 *) (PA_SUPERIO + (port << 1));
+#endif
+ maybebadio(name,(unsigned long)port);
+ return (volatile __u16*)port;
+}
+
+/* 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
+
+/*
+ * 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 sh7751systemh_inb(unsigned long port)
+{
+ if (PXSEG(port))
+ return *(volatile unsigned char *)port;
+ else if (CHECK_SH7751_PCIIO(port))
+ return *(volatile unsigned char *)PCI_IOMAP(port);
+ else if (port <= 0x3F1)
+ return *(volatile unsigned char *)ETHER_IOMAP(port);
+ else
+ return (*port2adr(port))&0xff;
+}
+
+unsigned char sh7751systemh_inb_p(unsigned long port)
+{
+ unsigned char v;
+
+ if (PXSEG(port))
+ v = *(volatile unsigned char *)port;
+ else if (CHECK_SH7751_PCIIO(port))
+ v = *(volatile unsigned char *)PCI_IOMAP(port);
+ else if (port <= 0x3F1)
+ v = *(volatile unsigned char *)ETHER_IOMAP(port);
+ else
+ v = (*port2adr(port))&0xff;
+ delay();
+ return v;
+}
+
+unsigned short sh7751systemh_inw(unsigned long port)
+{
+ if (PXSEG(port))
+ return *(volatile unsigned short *)port;
+ else if (CHECK_SH7751_PCIIO(port))
+ return *(volatile unsigned short *)PCI_IOMAP(port);
+ else if (port >= 0x2000)
+ return *port2adr(port);
+ else if (port <= 0x3F1)
+ return *(volatile unsigned int *)ETHER_IOMAP(port);
+ else
+ maybebadio(inw, port);
+ return 0;
+}
+
+unsigned int sh7751systemh_inl(unsigned long port)
+{
+ if (PXSEG(port))
+ return *(volatile unsigned long *)port;
+ else if (CHECK_SH7751_PCIIO(port))
+ return *(volatile unsigned int *)PCI_IOMAP(port);
+ else if (port >= 0x2000)
+ return *port2adr(port);
+ else if (port <= 0x3F1)
+ return *(volatile unsigned int *)ETHER_IOMAP(port);
+ else
+ maybebadio(inl, port);
+ return 0;
+}
+
+void sh7751systemh_outb(unsigned char value, unsigned long port)
+{
+
+ if (PXSEG(port))
+ *(volatile unsigned char *)port = value;
+ else if (CHECK_SH7751_PCIIO(port))
+ *((unsigned char*)PCI_IOMAP(port)) = value;
+ else if (port <= 0x3F1)
+ *(volatile unsigned char *)ETHER_IOMAP(port) = value;
+ else
+ *(port2adr(port)) = value;
+}
+
+void sh7751systemh_outb_p(unsigned char value, unsigned long port)
+{
+ if (PXSEG(port))
+ *(volatile unsigned char *)port = value;
+ else if (CHECK_SH7751_PCIIO(port))
+ *((unsigned char*)PCI_IOMAP(port)) = value;
+ else if (port <= 0x3F1)
+ *(volatile unsigned char *)ETHER_IOMAP(port) = value;
+ else
+ *(port2adr(port)) = value;
+ delay();
+}
+
+void sh7751systemh_outw(unsigned short value, unsigned long port)
+{
+ if (PXSEG(port))
+ *(volatile unsigned short *)port = value;
+ else if (CHECK_SH7751_PCIIO(port))
+ *((unsigned short *)PCI_IOMAP(port)) = value;
+ else if (port >= 0x2000)
+ *port2adr(port) = value;
+ else if (port <= 0x3F1)
+ *(volatile unsigned short *)ETHER_IOMAP(port) = value;
+ else
+ maybebadio(outw, port);
+}
+
+void sh7751systemh_outl(unsigned int value, unsigned long port)
+{
+ if (PXSEG(port))
+ *(volatile unsigned long *)port = value;
+ else if (CHECK_SH7751_PCIIO(port))
+ *((unsigned long*)PCI_IOMAP(port)) = value;
+ else
+ maybebadio(outl, port);
+}
+
+void sh7751systemh_insb(unsigned long port, void *addr, unsigned long count)
+{
+ unsigned char *p = addr;
+ while (count--) *p++ = sh7751systemh_inb(port);
+}
+
+void sh7751systemh_insw(unsigned long port, void *addr, unsigned long count)
+{
+ unsigned short *p = addr;
+ while (count--) *p++ = sh7751systemh_inw(port);
+}
+
+void sh7751systemh_insl(unsigned long port, void *addr, unsigned long count)
+{
+ maybebadio(insl, port);
+}
+
+void sh7751systemh_outsb(unsigned long port, const void *addr, unsigned long count)
+{
+ unsigned char *p = (unsigned char*)addr;
+ while (count--) sh7751systemh_outb(*p++, port);
+}
+
+void sh7751systemh_outsw(unsigned long port, const void *addr, unsigned long count)
+{
+ unsigned short *p = (unsigned short*)addr;
+ while (count--) sh7751systemh_outw(*p++, port);
+}
+
+void sh7751systemh_outsl(unsigned long port, const void *addr, unsigned long count)
+{
+ maybebadio(outsw, port);
+}
+
+/* For read/write calls, just copy generic (pass-thru); PCIMBR is */
+/* already set up. For a larger memory space, these would need to */
+/* reset PCIMBR as needed on a per-call basis... */
+
+unsigned char sh7751systemh_readb(unsigned long addr)
+{
+ return *(volatile unsigned char*)addr;
+}
+
+unsigned short sh7751systemh_readw(unsigned long addr)
+{
+ return *(volatile unsigned short*)addr;
+}
+
+unsigned int sh7751systemh_readl(unsigned long addr)
+{
+ return *(volatile unsigned long*)addr;
+}
+
+void sh7751systemh_writeb(unsigned char b, unsigned long addr)
+{
+ *(volatile unsigned char*)addr = b;
+}
+
+void sh7751systemh_writew(unsigned short b, unsigned long addr)
+{
+ *(volatile unsigned short*)addr = b;
+}
+
+void sh7751systemh_writel(unsigned int b, unsigned long addr)
+{
+ *(volatile unsigned long*)addr = b;
+}
+
+
+
+/* Map ISA bus address to the real address. Only for PCMCIA. */
+
+/* ISA page descriptor. */
+static __u32 sh_isa_memmap[256];
+
+#if 0
+static int
+sh_isa_mmap(__u32 start, __u32 length, __u32 offset)
+{
+ int idx;
+
+ if (start >= 0x100000 || (start & 0xfff) || (length != 0x1000))
+ return -1;
+
+ idx = start >> 12;
+ sh_isa_memmap[idx] = 0xb8000000 + (offset &~ 0xfff);
+ printk("sh_isa_mmap: start %x len %x offset %x (idx %x paddr %x)\n",
+ start, length, offset, idx, sh_isa_memmap[idx]);
+ return 0;
+}
+#endif
+
+unsigned long
+sh7751systemh_isa_port2addr(unsigned long offset)
+{
+ int idx;
+
+ idx = (offset >> 12) & 0xff;
+ offset &= 0xfff;
+ return sh_isa_memmap[idx] + offset;
+}
diff --git a/arch/sh/boards/renesas/systemh/irq.c b/arch/sh/boards/renesas/systemh/irq.c
new file mode 100644
index 00000000000..5675a4134ee
--- /dev/null
+++ b/arch/sh/boards/renesas/systemh/irq.c
@@ -0,0 +1,111 @@
+/*
+ * linux/arch/sh/boards/systemh/irq.c
+ *
+ * Copyright (C) 2000 Kazumoto Kojima
+ *
+ * Hitachi SystemH Support.
+ *
+ * Modified for 7751 SystemH by
+ * Jonathan Short.
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+
+#include <linux/hdreg.h>
+#include <linux/ide.h>
+#include <asm/io.h>
+#include <asm/mach/7751systemh.h>
+#include <asm/smc37c93x.h>
+
+/* address of external interrupt mask register
+ * address must be set prior to use these (maybe in init_XXX_irq())
+ * XXX : is it better to use .config than specifying it in code? */
+static unsigned long *systemh_irq_mask_register = (unsigned long *)0xB3F10004;
+static unsigned long *systemh_irq_request_register = (unsigned long *)0xB3F10000;
+
+/* forward declaration */
+static unsigned int startup_systemh_irq(unsigned int irq);
+static void shutdown_systemh_irq(unsigned int irq);
+static void enable_systemh_irq(unsigned int irq);
+static void disable_systemh_irq(unsigned int irq);
+static void mask_and_ack_systemh(unsigned int);
+static void end_systemh_irq(unsigned int irq);
+
+/* hw_interrupt_type */
+static struct hw_interrupt_type systemh_irq_type = {
+ " SystemH Register",
+ startup_systemh_irq,
+ shutdown_systemh_irq,
+ enable_systemh_irq,
+ disable_systemh_irq,
+ mask_and_ack_systemh,
+ end_systemh_irq
+};
+
+static unsigned int startup_systemh_irq(unsigned int irq)
+{
+ enable_systemh_irq(irq);
+ return 0; /* never anything pending */
+}
+
+static void shutdown_systemh_irq(unsigned int irq)
+{
+ disable_systemh_irq(irq);
+}
+
+static void disable_systemh_irq(unsigned int irq)
+{
+ if (systemh_irq_mask_register) {
+ unsigned long flags;
+ unsigned long val, mask = 0x01 << 1;
+
+ /* Clear the "irq"th bit in the mask and set it in the request */
+ local_irq_save(flags);
+
+ val = ctrl_inl((unsigned long)systemh_irq_mask_register);
+ val &= ~mask;
+ ctrl_outl(val, (unsigned long)systemh_irq_mask_register);
+
+ val = ctrl_inl((unsigned long)systemh_irq_request_register);
+ val |= mask;
+ ctrl_outl(val, (unsigned long)systemh_irq_request_register);
+
+ local_irq_restore(flags);
+ }
+}
+
+static void enable_systemh_irq(unsigned int irq)
+{
+ if (systemh_irq_mask_register) {
+ unsigned long flags;
+ unsigned long val, mask = 0x01 << 1;
+
+ /* Set "irq"th bit in the mask register */
+ local_irq_save(flags);
+ val = ctrl_inl((unsigned long)systemh_irq_mask_register);
+ val |= mask;
+ ctrl_outl(val, (unsigned long)systemh_irq_mask_register);
+ local_irq_restore(flags);
+ }
+}
+
+static void mask_and_ack_systemh(unsigned int irq)
+{
+ disable_systemh_irq(irq);
+}
+
+static void end_systemh_irq(unsigned int irq)
+{
+ if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+ enable_systemh_irq(irq);
+}
+
+void make_systemh_irq(unsigned int irq)
+{
+ disable_irq_nosync(irq);
+ irq_desc[irq].handler = &systemh_irq_type;
+ disable_systemh_irq(irq);
+}
+
diff --git a/arch/sh/boards/renesas/systemh/setup.c b/arch/sh/boards/renesas/systemh/setup.c
new file mode 100644
index 00000000000..826fa3d7669
--- /dev/null
+++ b/arch/sh/boards/renesas/systemh/setup.c
@@ -0,0 +1,80 @@
+/*
+ * linux/arch/sh/boards/systemh/setup.c
+ *
+ * Copyright (C) 2000 Kazumoto Kojima
+ * Copyright (C) 2003 Paul Mundt
+ *
+ * Hitachi SystemH Support.
+ *
+ * Modified for 7751 SystemH by Jonathan Short.
+ *
+ * Rewritten for 2.6 by Paul Mundt.
+ *
+ * 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 <asm/mach/7751systemh.h>
+#include <asm/mach/io.h>
+#include <asm/machvec.h>
+
+extern void make_systemh_irq(unsigned int irq);
+
+const char *get_system_type(void)
+{
+ return "7751 SystemH";
+}
+
+/*
+ * Initialize IRQ setting
+ */
+void __init init_7751systemh_IRQ(void)
+{
+/* make_ipr_irq(10, BCR_ILCRD, 1, 0x0f-10); LAN */
+/* make_ipr_irq(14, BCR_ILCRA, 2, 0x0f-4); */
+ make_systemh_irq(0xb); /* Ethernet interrupt */
+}
+
+struct sh_machine_vector mv_7751systemh __initmv = {
+ .mv_nr_irqs = 72,
+
+ .mv_inb = sh7751systemh_inb,
+ .mv_inw = sh7751systemh_inw,
+ .mv_inl = sh7751systemh_inl,
+ .mv_outb = sh7751systemh_outb,
+ .mv_outw = sh7751systemh_outw,
+ .mv_outl = sh7751systemh_outl,
+
+ .mv_inb_p = sh7751systemh_inb_p,
+ .mv_inw_p = sh7751systemh_inw,
+ .mv_inl_p = sh7751systemh_inl,
+ .mv_outb_p = sh7751systemh_outb_p,
+ .mv_outw_p = sh7751systemh_outw,
+ .mv_outl_p = sh7751systemh_outl,
+
+ .mv_insb = sh7751systemh_insb,
+ .mv_insw = sh7751systemh_insw,
+ .mv_insl = sh7751systemh_insl,
+ .mv_outsb = sh7751systemh_outsb,
+ .mv_outsw = sh7751systemh_outsw,
+ .mv_outsl = sh7751systemh_outsl,
+
+ .mv_readb = sh7751systemh_readb,
+ .mv_readw = sh7751systemh_readw,
+ .mv_readl = sh7751systemh_readl,
+ .mv_writeb = sh7751systemh_writeb,
+ .mv_writew = sh7751systemh_writew,
+ .mv_writel = sh7751systemh_writel,
+
+ .mv_isa_port2addr = sh7751systemh_isa_port2addr,
+
+ .mv_init_irq = init_7751systemh_IRQ,
+};
+ALIAS_MV(7751systemh)
+
+int __init platform_setup(void)
+{
+ return 0;
+}
+