/*** asm-m68k/amigayle.h -- This header defines the registers of the gayle chip**                        found on the Amiga 1200**                        This information was found by disassembling card.resource,**                        so the definitions may not be 100% correct**                        anyone has an official doc ?**** Copyright 1997 by Alain Malek**** 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.**** Created: 11/28/97 by Alain Malek*/#ifndef _M68K_AMIGAYLE_H_#define _M68K_AMIGAYLE_H_#include <linux/types.h>#include <asm/amigahw.h>/* memory layout */#define GAYLE_RAM		(0x600000+zTwoBase)#define GAYLE_RAMSIZE		(0x400000)#define GAYLE_ATTRIBUTE		(0xa00000+zTwoBase)#define GAYLE_ATTRIBUTESIZE	(0x020000)#define GAYLE_IO		(0xa20000+zTwoBase)	/* 16bit and even 8bit registers */#define GAYLE_IOSIZE		(0x010000)#define GAYLE_IO_8BITODD	(0xa30000+zTwoBase)	/* odd 8bit registers *//* offset for accessing odd IO registers */#define GAYLE_ODD		(GAYLE_IO_8BITODD-GAYLE_IO-1)/* GAYLE registers */struct GAYLE {	u_char cardstatus;	u_char pad0[0x1000-1];	u_char intreq;	u_char pad1[0x1000-1];	u_char inten;	u_char pad2[0x1000-1];	u_char config;	u_char pad3[0x1000-1];};#define GAYLE_ADDRESS	(0xda8000)	/* gayle main registers base address */#define GAYLE_RESET	(0xa40000)	/* write 0x00 to start reset,                                           read 1 byte to stop reset */#define gayle (*(volatile struct GAYLE *)(zTwoBase+GAYLE_ADDRESS))#define gayle_reset (*(volatile u_char *)(zTwoBase+GAYLE_RESET))#define gayle_attribute ((volatile u_char *)(GAYLE_ATTRIBUTE))#if 0#define gayle_inb(a) readb( GAYLE_IO+(a)+(((a)&1)*GAYLE_ODD) )#define gayle_outb(v,a) writeb( v, GAYLE_IO+(a)+(((a)&1)*GAYLE_ODD) )#define gayle_inw(a) readw( GAYLE_IO+(a) )#define gayle_outw(v,a) writew( v, GAYLE_IO+(a) )#endif/* GAYLE_CARDSTATUS bit def */#define GAYLE_CS_CCDET		0x40	/* credit card detect */#define GAYLE_CS_BVD1		0x20	/* battery voltage detect 1 */#define GAYLE_CS_SC		0x20	/* credit card status change */#define GAYLE_CS_BVD2		0x10	/* battery voltage detect 2 */#define GAYLE_CS_DA		0x10	/* digital audio */#define GAYLE_CS_WR		0x08	/* write enable (1 == enabled) */#define GAYLE_CS_BSY		0x04	/* credit card busy */#define GAYLE_CS_IRQ		0x04	/* interrupt request *//* GAYLE_IRQ bit def */#define GAYLE_IRQ_IDE		0x80#define GAYLE_IRQ_CCDET		0x40#define GAYLE_IRQ_BVD1		0x20#define GAYLE_IRQ_SC		0x20#define GAYLE_IRQ_BVD2		0x10#define GAYLE_IRQ_DA		0x10#define GAYLE_IRQ_WR		0x08#define GAYLE_IRQ_BSY		0x04#define GAYLE_IRQ_IRQ		0x04#define GAYLE_IRQ_IDEACK1	0x02#define GAYLE_IRQ_IDEACK0	0x01/* GAYLE_CONFIG bit def   (bit 0-1 for program voltage, bit 2-3 for access speed */#define GAYLE_CFG_0V		0x00#define GAYLE_CFG_5V		0x01#define GAYLE_CFG_12V		0x02#define GAYLE_CFG_100NS		0x08#define GAYLE_CFG_150NS		0x04#define GAYLE_CFG_250NS		0x00#define GAYLE_CFG_720NS		0x0c#endif /* asm-m68k/amigayle.h */