add idl4k kernel firmware version 1.13.0.105

kernel/arch/sh/boards/mach-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
+

kernel/arch/sh/boards/mach-systemh/io.c

@@ -0,0 +1,158 @@
+/*
+ * linux/arch/sh/boards/renesas/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 <linux/pci.h>
+#include <mach/systemh7751.h>
+#include <asm/addrspace.h>
+#include <asm/io.h>
+
+#define ETHER_IOMAP(adr) (0xB3000000 + (adr)) /*map to 16bits access area
+                                                of smc lan chip*/
+static inline volatile __u16 *
+port2adr(unsigned int port)
+{
+	if (port >= 0x2000)
+		return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
+	maybebadio((unsigned long)port);
+	return (volatile __u16*)port;
+}
+
+/*
+ * 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 (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 (port <= 0x3F1)
+		v = *(volatile unsigned char *)ETHER_IOMAP(port);
+	else
+		v = (*port2adr(port))&0xff;
+	ctrl_delay();
+	return v;
+}
+
+unsigned short sh7751systemh_inw(unsigned long port)
+{
+        if (PXSEG(port))
+                return *(volatile unsigned short *)port;
+	else if (port >= 0x2000)
+		return *port2adr(port);
+	else if (port <= 0x3F1)
+		return *(volatile unsigned int *)ETHER_IOMAP(port);
+	else
+		maybebadio(port);
+	return 0;
+}
+
+unsigned int sh7751systemh_inl(unsigned long port)
+{
+        if (PXSEG(port))
+                return *(volatile unsigned long *)port;
+	else if (port >= 0x2000)
+		return *port2adr(port);
+	else if (port <= 0x3F1)
+		return *(volatile unsigned int *)ETHER_IOMAP(port);
+	else
+		maybebadio(port);
+	return 0;
+}
+
+void sh7751systemh_outb(unsigned char value, unsigned long port)
+{
+
+        if (PXSEG(port))
+                *(volatile unsigned char *)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 (port <= 0x3F1)
+		*(volatile unsigned char *)ETHER_IOMAP(port) = value;
+	else
+		*(port2adr(port)) = value;
+	ctrl_delay();
+}
+
+void sh7751systemh_outw(unsigned short value, unsigned long port)
+{
+        if (PXSEG(port))
+                *(volatile unsigned short *)port = value;
+	else if (port >= 0x2000)
+		*port2adr(port) = value;
+	else if (port <= 0x3F1)
+		*(volatile unsigned short *)ETHER_IOMAP(port) = value;
+	else
+		maybebadio(port);
+}
+
+void sh7751systemh_outl(unsigned int value, unsigned long port)
+{
+        if (PXSEG(port))
+                *(volatile unsigned long *)port = value;
+	else
+		maybebadio(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(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(port);
+}

kernel/arch/sh/boards/mach-systemh/irq.c

@@ -0,0 +1,76 @@
+/*
+ * linux/arch/sh/boards/renesas/systemh/irq.c
+ *
+ * Copyright (C) 2000  Kazumoto Kojima
+ *
+ * Hitachi SystemH Support.
+ *
+ * Modified for 7751 SystemH by
+ * Jonathan Short.
+ */
+
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+
+#include <mach/systemh7751.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 void enable_systemh_irq(unsigned int irq);
+static void disable_systemh_irq(unsigned int irq);
+static void mask_and_ack_systemh(unsigned int);
+
+static struct irq_chip systemh_irq_type = {
+	.name = " SystemH Register",
+	.unmask = enable_systemh_irq,
+	.mask = disable_systemh_irq,
+	.ack = mask_and_ack_systemh,
+};
+
+static void disable_systemh_irq(unsigned int irq)
+{
+	if (systemh_irq_mask_register) {
+		unsigned long val, mask = 0x01 << 1;
+
+		/* Clear the "irq"th bit in the mask and set it in the request */
+		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);
+	}
+}
+
+static void enable_systemh_irq(unsigned int irq)
+{
+	if (systemh_irq_mask_register) {
+		unsigned long val, mask = 0x01 << 1;
+
+		/* Set "irq"th bit in the mask register */
+		val = ctrl_inl((unsigned long)systemh_irq_mask_register);
+		val |= mask;
+		ctrl_outl(val, (unsigned long)systemh_irq_mask_register);
+	}
+}
+
+static void mask_and_ack_systemh(unsigned int irq)
+{
+	disable_systemh_irq(irq);
+}
+
+void make_systemh_irq(unsigned int irq)
+{
+	disable_irq_nosync(irq);
+	set_irq_chip_and_handler(irq, &systemh_irq_type, handle_level_irq);
+	disable_systemh_irq(irq);
+}

kernel/arch/sh/boards/mach-systemh/setup.c

@@ -0,0 +1,57 @@
+/*
+ * linux/arch/sh/boards/renesas/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/machvec.h>
+#include <mach/systemh7751.h>
+
+extern void make_systemh_irq(unsigned int irq);
+
+/*
+ * Initialize IRQ setting
+ */
+static void __init sh7751systemh_init_irq(void)
+{
+	make_systemh_irq(0xb);	/* Ethernet interrupt */
+}
+
+static struct sh_machine_vector mv_7751systemh __initmv = {
+	.mv_name		= "7751 SystemH",
+	.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_init_irq		= sh7751systemh_init_irq,
+};