| /* 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 */ |