sh: mach-systemh: Kill off dead board. (2504075d) · Commits · e / devices / android_kernel_teracube_mt6765

arch/sh/Makefile

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		@@ -134,7 +134,6 @@ machdir-$(CONFIG_SH_HP6XX) += mach-hp6xx
		machdir-$(CONFIG_SH_DREAMCAST) += mach-dreamcast
		machdir-$(CONFIG_SH_SH03) += mach-sh03
		machdir-$(CONFIG_SH_RTS7751R2D) += mach-r2d
		machdir-$(CONFIG_SH_7751_SYSTEMH) += mach-systemh
		machdir-$(CONFIG_SH_EDOSK7705) += mach-edosk7705
		machdir-$(CONFIG_SH_HIGHLANDER) += mach-highlander
		machdir-$(CONFIG_SH_MIGOR) += mach-migor

arch/sh/boards/Kconfig

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		@@ -81,13 +81,6 @@ config SH_7343_SOLUTION_ENGINE
		Select 7343 SolutionEngine if configuring for a Hitachi
		SH7343 (SH-Mobile 3AS) evaluation board.

		config SH_7751_SYSTEMH
		bool "SystemH7751R"
		depends on CPU_SUBTYPE_SH7751R
		help
		Select SystemH if you are configuring for a Renesas SystemH
		7751R evaluation board.

		config SH_HP6XX
		bool "HP6XX"
		select SYS_SUPPORTS_APM_EMULATION

arch/sh/boards/mach-systemh/Makefile

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		#
		# 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

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

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		/*
		* 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);
		}

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

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		/*
		* 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;

		static void disable_systemh_irq(struct irq_data *data)
		{
		unsigned long val, mask = 0x01 << 1;

		/* Clear the "irq"th bit in the mask and set it in the request */
		val = __raw_readl((unsigned long)systemh_irq_mask_register);
		val &= ~mask;
		__raw_writel(val, (unsigned long)systemh_irq_mask_register);

		val = __raw_readl((unsigned long)systemh_irq_request_register);
		val \|= mask;
		__raw_writel(val, (unsigned long)systemh_irq_request_register);
		}

		static void enable_systemh_irq(struct irq_data *data)
		{
		unsigned long val, mask = 0x01 << 1;

		/* Set "irq"th bit in the mask register */
		val = __raw_readl((unsigned long)systemh_irq_mask_register);
		val \|= mask;
		__raw_writel(val, (unsigned long)systemh_irq_mask_register);
		}

		static struct irq_chip systemh_irq_type = {
		.name = "SystemH Register",
		.irq_unmask = enable_systemh_irq,
		.irq_mask = disable_systemh_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_get_irq_data(irq));
		}