arch/frv/include/asm/mb-regs.h - third_party/linux - Git at Google


            
            /* mb-regs.h: motherboard registers

            
             *

            
             * Copyright (C) 2003, 2004 Red Hat, Inc. All Rights Reserved.

            
             * Written by David Howells (dhowells@redhat.com)

            
             *

            
             * This program is free software; you can redistribute it and/or

            
             * modify it under the terms of the GNU General Public License

            
             * as published by the Free Software Foundation; either version

            
             * 2 of the License, or (at your option) any later version.

            
             */


            #ifndef _ASM_MB_REGS_H

            
            #define _ASM_MB_REGS_H


            #include <asm/cpu-irqs.h>

            
            #include <asm/sections.h>

            
            #include <asm/mem-layout.h>


            #ifndef __ASSEMBLY__

            
            /* gcc builtins, annotated */


            unsigned long __builtin_read8(volatile void __iomem *);

            
            unsigned long __builtin_read16(volatile void __iomem *);

            
            unsigned long __builtin_read32(volatile void __iomem *);

            
            void __builtin_write8(volatile void __iomem *, unsigned char);

            
            void __builtin_write16(volatile void __iomem *, unsigned short);

            
            void __builtin_write32(volatile void __iomem *, unsigned long);

            
            #endif


            #define __region_IO	KERNEL_IO_START	/* the region from 0xe0000000 to 0xffffffff has suitable

            
            					 * protection laid over the top for use in memory-mapped

            
            					 * I/O

            
            					 */


            #define __region_CS0	0xff000000	/* Boot ROMs area */


            #ifdef CONFIG_MB93091_VDK

            
            /*

            
             * VDK motherboard and CPU card specific stuff

            
             */


            #include <asm/mb93091-fpga-irqs.h>


            #define IRQ_CPU_MB93493_0	IRQ_CPU_EXTERNAL0

            
            #define IRQ_CPU_MB93493_1	IRQ_CPU_EXTERNAL1


            #define __region_CS2	0xe0000000	/* SLBUS/PCI I/O space */

            
            #define __region_CS2_M		0x0fffffff /* mask */

            
            #define __region_CS2_C		0x00000000 /* control */

            
            #define __region_CS5	0xf0000000	/* MB93493 CSC area (DAV daughter board) */

            
            #define __region_CS5_M		0x00ffffff

            
            #define __region_CS5_C		0x00010000

            
            #define __region_CS7	0xf1000000	/* CB70 CPU-card PCMCIA port I/O space */

            
            #define __region_CS7_M		0x00ffffff

            
            #define __region_CS7_C		0x00410701

            
            #define __region_CS1	0xfc000000	/* SLBUS/PCI bridge control registers */

            
            #define __region_CS1_M		0x000fffff

            
            #define __region_CS1_C		0x00000000

            
            #define __region_CS6	0xfc100000	/* CB70 CPU-card DM9000 LAN I/O space */

            
            #define __region_CS6_M		0x000fffff

            
            #define __region_CS6_C		0x00400707

            
            #define __region_CS3	0xfc200000	/* MB93493 CSR area (DAV daughter board) */

            
            #define __region_CS3_M		0x000fffff

            
            #define __region_CS3_C		0xc8100000

            
            #define __region_CS4	0xfd000000	/* CB70 CPU-card extra flash space */

            
            #define __region_CS4_M		0x00ffffff

            
            #define __region_CS4_C		0x00000f07


            #define __region_PCI_IO		(__region_CS2 + 0x04000000UL)

            
            #define __region_PCI_MEM	(__region_CS2 + 0x08000000UL)

            
            #define __flush_PCI_writes()						\

            
            do {									\

            
            	__builtin_write8((volatile void __iomem *) __region_PCI_MEM, 0);	\

            
            } while(0)


            #define __is_PCI_IO(addr) \

            
            	(((unsigned long)(addr) >> 24) - (__region_PCI_IO >> 24)  < (0x04000000UL >> 24))


            #define __is_PCI_MEM(addr) \

            
            	((unsigned long)(addr) - __region_PCI_MEM < 0x08000000UL)


            #define __is_PCI_addr(addr) \

            
            	((unsigned long)(addr) - __region_PCI_IO < 0x0c000000UL)


            #define __get_CLKSW()	({ *(volatile unsigned long *)(__region_CS2 + 0x0130000cUL) & 0xffUL; })

            
            #define __get_CLKIN()	(__get_CLKSW() * 125U * 100000U / 24U)


            #ifndef __ASSEMBLY__

            
            extern int __nongprelbss mb93090_mb00_detected;

            
            #endif


            #define __addr_LEDS()		(__region_CS2 + 0x01200004UL)

            
            #ifdef CONFIG_MB93090_MB00

            
            #define __set_LEDS(X)							\

            
            do {									\

            
            	if (mb93090_mb00_detected)					\

            
            		__builtin_write32((void __iomem *) __addr_LEDS(), ~(X));	\

            
            } while (0)

            
            #else

            
            #define __set_LEDS(X)

            
            #endif


            #define __addr_LCD()		(__region_CS2 + 0x01200008UL)

            
            #define __get_LCD(B)		__builtin_read32((volatile void __iomem *) (B))

            
            #define __set_LCD(B,X)		__builtin_write32((volatile void __iomem *) (B), (X))


            #define LCD_D			0x000000ff		/* LCD data bus */

            
            #define LCD_RW			0x00000100		/* LCD R/W signal */

            
            #define LCD_RS			0x00000200		/* LCD Register Select */

            
            #define LCD_E			0x00000400		/* LCD Start Enable Signal */


            #define LCD_CMD_CLEAR		(LCD_E|0x001)

            
            #define LCD_CMD_HOME		(LCD_E|0x002)

            
            #define LCD_CMD_CURSOR_INC	(LCD_E|0x004)

            
            #define LCD_CMD_SCROLL_INC	(LCD_E|0x005)

            
            #define LCD_CMD_CURSOR_DEC	(LCD_E|0x006)

            
            #define LCD_CMD_SCROLL_DEC	(LCD_E|0x007)

            
            #define LCD_CMD_OFF		(LCD_E|0x008)

            
            #define LCD_CMD_ON(CRSR,BLINK)	(LCD_E|0x00c|(CRSR<<1)|BLINK)

            
            #define LCD_CMD_CURSOR_MOVE_L	(LCD_E|0x010)

            
            #define LCD_CMD_CURSOR_MOVE_R	(LCD_E|0x014)

            
            #define LCD_CMD_DISPLAY_SHIFT_L	(LCD_E|0x018)

            
            #define LCD_CMD_DISPLAY_SHIFT_R	(LCD_E|0x01c)

            
            #define LCD_CMD_FUNCSET(DL,N,F)	(LCD_E|0x020|(DL<<4)|(N<<3)|(F<<2))

            
            #define LCD_CMD_SET_CG_ADDR(X)	(LCD_E|0x040|X)

            
            #define LCD_CMD_SET_DD_ADDR(X)	(LCD_E|0x080|X)

            
            #define LCD_CMD_READ_BUSY	(LCD_E|LCD_RW)

            
            #define LCD_DATA_WRITE(X)	(LCD_E|LCD_RS|(X))

            
            #define LCD_DATA_READ		(LCD_E|LCD_RS|LCD_RW)


            #else

            
            /*

            
             * PDK unit specific stuff

            
             */


            #include <asm/mb93093-fpga-irqs.h>


            #define IRQ_CPU_MB93493_0	IRQ_CPU_EXTERNAL0

            
            #define IRQ_CPU_MB93493_1	IRQ_CPU_EXTERNAL1


            #define __region_CS5	0xf0000000	/* MB93493 CSC area (DAV daughter board) */

            
            #define __region_CS5_M		0x00ffffff /* mask */

            
            #define __region_CS5_C		0x00010000 /* control */

            
            #define __region_CS2	0x20000000	/* FPGA registers */

            
            #define __region_CS2_M		0x000fffff

            
            #define __region_CS2_C		0x00000000

            
            #define __region_CS1	0xfc100000	/* LAN registers */

            
            #define __region_CS1_M		0x000fffff

            
            #define __region_CS1_C		0x00010404

            
            #define __region_CS3	0xfc200000	/* MB93493 CSR area (DAV daughter board) */

            
            #define __region_CS3_M		0x000fffff

            
            #define __region_CS3_C		0xc8000000

            
            #define __region_CS4	0xfd000000	/* extra ROMs area */

            
            #define __region_CS4_M		0x00ffffff

            
            #define __region_CS4_C		0x00000f07


            #define __region_CS6	0xfe000000	/* not used - hide behind CPU resource I/O regs */

            
            #define __region_CS6_M		0x000fffff

            
            #define __region_CS6_C		0x00000f07

            
            #define __region_CS7	0xfe000000	/* not used - hide behind CPU resource I/O regs */

            
            #define __region_CS7_M		0x000fffff

            
            #define __region_CS7_C		0x00000f07


            #define __is_PCI_IO(addr)	0	/* no PCI */

            
            #define __is_PCI_MEM(addr)	0

            
            #define __is_PCI_addr(addr)	0

            
            #define __region_PCI_IO		0

            
            #define __region_PCI_MEM	0

            
            #define __flush_PCI_writes()	do { } while(0)


            #define __get_CLKSW()		0UL

            
            #define __get_CLKIN()		66000000UL


            #define __addr_LEDS()		(__region_CS2 + 0x00000023UL)

            
            #define __set_LEDS(X)		__builtin_write8((volatile void __iomem *) __addr_LEDS(), (X))


            #define __addr_FPGATR()		(__region_CS2 + 0x00000030UL)

            
            #define __set_FPGATR(X)		__builtin_write32((volatile void __iomem *) __addr_FPGATR(), (X))

            
            #define __get_FPGATR()		__builtin_read32((volatile void __iomem *) __addr_FPGATR())


            #define MB93093_FPGA_FPGATR_AUDIO_CLK	0x00000003


            #define __set_FPGATR_AUDIO_CLK(V) \

            
            	__set_FPGATR((__get_FPGATR() & ~MB93093_FPGA_FPGATR_AUDIO_CLK) | (V))


            #define MB93093_FPGA_FPGATR_AUDIO_CLK_OFF	0x0

            
            #define MB93093_FPGA_FPGATR_AUDIO_CLK_11MHz	0x1

            
            #define MB93093_FPGA_FPGATR_AUDIO_CLK_12MHz	0x2

            
            #define MB93093_FPGA_FPGATR_AUDIO_CLK_02MHz	0x3


            #define MB93093_FPGA_SWR_PUSHSWMASK	(0x1F<<26)

            
            #define MB93093_FPGA_SWR_PUSHSW4	(1<<29)


            #define __addr_FPGA_SWR		((volatile void __iomem *)(__region_CS2 + 0x28UL))

            
            #define __get_FPGA_PUSHSW1_5()	(__builtin_read32(__addr_FPGA_SWR) & MB93093_FPGA_SWR_PUSHSWMASK)


            #endif


            #endif /* _ASM_MB_REGS_H */
	/* mb-regs.h: motherboard registers
	*
	* Copyright (C) 2003, 2004 Red Hat, Inc. All Rights Reserved.
	* Written by David Howells (dhowells@redhat.com)
	*
	* This program is free software; you can redistribute it and/or
	* modify it under the terms of the GNU General Public License
	* as published by the Free Software Foundation; either version
	* 2 of the License, or (at your option) any later version.
	*/

	#ifndef _ASM_MB_REGS_H
	#define _ASM_MB_REGS_H

	#include <asm/cpu-irqs.h>
	#include <asm/sections.h>
	#include <asm/mem-layout.h>

	#ifndef __ASSEMBLY__
	/* gcc builtins, annotated */

	unsigned long __builtin_read8(volatile void __iomem *);
	unsigned long __builtin_read16(volatile void __iomem *);
	unsigned long __builtin_read32(volatile void __iomem *);
	void __builtin_write8(volatile void __iomem *, unsigned char);
	void __builtin_write16(volatile void __iomem *, unsigned short);
	void __builtin_write32(volatile void __iomem *, unsigned long);
	#endif

	#define __region_IO KERNEL_IO_START /* the region from 0xe0000000 to 0xffffffff has suitable
	* protection laid over the top for use in memory-mapped
	* I/O
	*/

	#define __region_CS0 0xff000000 /* Boot ROMs area */

	#ifdef CONFIG_MB93091_VDK
	/*
	* VDK motherboard and CPU card specific stuff
	*/

	#include <asm/mb93091-fpga-irqs.h>

	#define IRQ_CPU_MB93493_0 IRQ_CPU_EXTERNAL0
	#define IRQ_CPU_MB93493_1 IRQ_CPU_EXTERNAL1

	#define __region_CS2 0xe0000000 /* SLBUS/PCI I/O space */
	#define __region_CS2_M 0x0fffffff /* mask */
	#define __region_CS2_C 0x00000000 /* control */
	#define __region_CS5 0xf0000000 /* MB93493 CSC area (DAV daughter board) */
	#define __region_CS5_M 0x00ffffff
	#define __region_CS5_C 0x00010000
	#define __region_CS7 0xf1000000 /* CB70 CPU-card PCMCIA port I/O space */
	#define __region_CS7_M 0x00ffffff
	#define __region_CS7_C 0x00410701
	#define __region_CS1 0xfc000000 /* SLBUS/PCI bridge control registers */
	#define __region_CS1_M 0x000fffff
	#define __region_CS1_C 0x00000000
	#define __region_CS6 0xfc100000 /* CB70 CPU-card DM9000 LAN I/O space */
	#define __region_CS6_M 0x000fffff
	#define __region_CS6_C 0x00400707
	#define __region_CS3 0xfc200000 /* MB93493 CSR area (DAV daughter board) */
	#define __region_CS3_M 0x000fffff
	#define __region_CS3_C 0xc8100000
	#define __region_CS4 0xfd000000 /* CB70 CPU-card extra flash space */
	#define __region_CS4_M 0x00ffffff
	#define __region_CS4_C 0x00000f07

	#define __region_PCI_IO (__region_CS2 + 0x04000000UL)
	#define __region_PCI_MEM (__region_CS2 + 0x08000000UL)
	#define __flush_PCI_writes() \
	do { \
	__builtin_write8((volatile void __iomem *) __region_PCI_MEM, 0); \
	} while(0)

	#define __is_PCI_IO(addr) \
	(((unsigned long)(addr) >> 24) - (__region_PCI_IO >> 24) < (0x04000000UL >> 24))

	#define __is_PCI_MEM(addr) \
	((unsigned long)(addr) - __region_PCI_MEM < 0x08000000UL)

	#define __is_PCI_addr(addr) \
	((unsigned long)(addr) - __region_PCI_IO < 0x0c000000UL)

	#define __get_CLKSW() ({ (volatile unsigned long )(__region_CS2 + 0x0130000cUL) & 0xffUL; })
	#define __get_CLKIN() (__get_CLKSW() * 125U * 100000U / 24U)

	#ifndef __ASSEMBLY__
	extern int __nongprelbss mb93090_mb00_detected;
	#endif

	#define __addr_LEDS() (__region_CS2 + 0x01200004UL)
	#ifdef CONFIG_MB93090_MB00
	#define __set_LEDS(X) \
	do { \
	if (mb93090_mb00_detected) \
	__builtin_write32((void __iomem *) __addr_LEDS(), ~(X)); \
	} while (0)
	#else
	#define __set_LEDS(X)
	#endif

	#define __addr_LCD() (__region_CS2 + 0x01200008UL)
	#define __get_LCD(B) __builtin_read32((volatile void __iomem *) (B))
	#define __set_LCD(B,X) __builtin_write32((volatile void __iomem *) (B), (X))

	#define LCD_D 0x000000ff /* LCD data bus */
	#define LCD_RW 0x00000100 /* LCD R/W signal */
	#define LCD_RS 0x00000200 /* LCD Register Select */
	#define LCD_E 0x00000400 /* LCD Start Enable Signal */

	#define LCD_CMD_CLEAR (LCD_E\|0x001)
	#define LCD_CMD_HOME (LCD_E\|0x002)
	#define LCD_CMD_CURSOR_INC (LCD_E\|0x004)
	#define LCD_CMD_SCROLL_INC (LCD_E\|0x005)
	#define LCD_CMD_CURSOR_DEC (LCD_E\|0x006)
	#define LCD_CMD_SCROLL_DEC (LCD_E\|0x007)
	#define LCD_CMD_OFF (LCD_E\|0x008)
	#define LCD_CMD_ON(CRSR,BLINK) (LCD_E\|0x00c\|(CRSR<<1)\|BLINK)
	#define LCD_CMD_CURSOR_MOVE_L (LCD_E\|0x010)
	#define LCD_CMD_CURSOR_MOVE_R (LCD_E\|0x014)
	#define LCD_CMD_DISPLAY_SHIFT_L (LCD_E\|0x018)
	#define LCD_CMD_DISPLAY_SHIFT_R (LCD_E\|0x01c)
	#define LCD_CMD_FUNCSET(DL,N,F) (LCD_E\|0x020\|(DL<<4)\|(N<<3)\|(F<<2))
	#define LCD_CMD_SET_CG_ADDR(X) (LCD_E\|0x040\|X)
	#define LCD_CMD_SET_DD_ADDR(X) (LCD_E\|0x080\|X)
	#define LCD_CMD_READ_BUSY (LCD_E\|LCD_RW)
	#define LCD_DATA_WRITE(X) (LCD_E\|LCD_RS\|(X))
	#define LCD_DATA_READ (LCD_E\|LCD_RS\|LCD_RW)

	#else
	/*
	* PDK unit specific stuff
	*/

	#include <asm/mb93093-fpga-irqs.h>

	#define IRQ_CPU_MB93493_0 IRQ_CPU_EXTERNAL0
	#define IRQ_CPU_MB93493_1 IRQ_CPU_EXTERNAL1

	#define __region_CS5 0xf0000000 /* MB93493 CSC area (DAV daughter board) */
	#define __region_CS5_M 0x00ffffff /* mask */
	#define __region_CS5_C 0x00010000 /* control */
	#define __region_CS2 0x20000000 /* FPGA registers */
	#define __region_CS2_M 0x000fffff
	#define __region_CS2_C 0x00000000
	#define __region_CS1 0xfc100000 /* LAN registers */
	#define __region_CS1_M 0x000fffff
	#define __region_CS1_C 0x00010404
	#define __region_CS3 0xfc200000 /* MB93493 CSR area (DAV daughter board) */
	#define __region_CS3_M 0x000fffff
	#define __region_CS3_C 0xc8000000
	#define __region_CS4 0xfd000000 /* extra ROMs area */
	#define __region_CS4_M 0x00ffffff
	#define __region_CS4_C 0x00000f07

	#define __region_CS6 0xfe000000 /* not used - hide behind CPU resource I/O regs */
	#define __region_CS6_M 0x000fffff
	#define __region_CS6_C 0x00000f07
	#define __region_CS7 0xfe000000 /* not used - hide behind CPU resource I/O regs */
	#define __region_CS7_M 0x000fffff
	#define __region_CS7_C 0x00000f07

	#define __is_PCI_IO(addr) 0 /* no PCI */
	#define __is_PCI_MEM(addr) 0
	#define __is_PCI_addr(addr) 0
	#define __region_PCI_IO 0
	#define __region_PCI_MEM 0
	#define __flush_PCI_writes() do { } while(0)

	#define __get_CLKSW() 0UL
	#define __get_CLKIN() 66000000UL

	#define __addr_LEDS() (__region_CS2 + 0x00000023UL)
	#define __set_LEDS(X) __builtin_write8((volatile void __iomem *) __addr_LEDS(), (X))

	#define __addr_FPGATR() (__region_CS2 + 0x00000030UL)
	#define __set_FPGATR(X) __builtin_write32((volatile void __iomem *) __addr_FPGATR(), (X))
	#define __get_FPGATR() __builtin_read32((volatile void __iomem *) __addr_FPGATR())

	#define MB93093_FPGA_FPGATR_AUDIO_CLK 0x00000003

	#define __set_FPGATR_AUDIO_CLK(V) \
	__set_FPGATR((__get_FPGATR() & ~MB93093_FPGA_FPGATR_AUDIO_CLK) \| (V))

	#define MB93093_FPGA_FPGATR_AUDIO_CLK_OFF 0x0
	#define MB93093_FPGA_FPGATR_AUDIO_CLK_11MHz 0x1
	#define MB93093_FPGA_FPGATR_AUDIO_CLK_12MHz 0x2
	#define MB93093_FPGA_FPGATR_AUDIO_CLK_02MHz 0x3

	#define MB93093_FPGA_SWR_PUSHSWMASK (0x1F<<26)
	#define MB93093_FPGA_SWR_PUSHSW4 (1<<29)

	#define __addr_FPGA_SWR ((volatile void __iomem *)(__region_CS2 + 0x28UL))
	#define __get_FPGA_PUSHSW1_5() (__builtin_read32(__addr_FPGA_SWR) & MB93093_FPGA_SWR_PUSHSWMASK)


	#endif

	#endif /* _ASM_MB_REGS_H */