/* *  Copyright (C) 1994-1996 Linus Torvalds & authors * *  This file contains the powerpc architecture specific IDE code. */#ifndef _ASM_POWERPC_IDE_H#define _ASM_POWERPC_IDE_H #ifdef __KERNEL__ #ifndef __powerpc64__#include <linux/sched.h>#include <asm/mpc8xx.h>#endif #ifndef MAX_HWIFS#ifdef __powerpc64__#define MAX_HWIFS	10#else#define MAX_HWIFS	8#endif#endif #ifndef  __powerpc64__#include <linux/hdreg.h>#include <linux/ioport.h>#include <asm/io.h> extern void __ide_mm_insw(void __iomem *port, void *addr, u32 count);extern void __ide_mm_outsw(void __iomem *port, void *addr, u32 count);extern void __ide_mm_insl(void __iomem *port, void *addr, u32 count);extern void __ide_mm_outsl(void __iomem *port, void *addr, u32 count); struct ide_machdep_calls {        int         (*default_irq)(unsigned long base);        unsigned long (*default_io_base)(int index);        void        (*ide_init_hwif)(hw_regs_t *hw,                                     unsigned long data_port,                                     unsigned long ctrl_port,                                     int *irq);}; extern struct ide_machdep_calls ppc_ide_md; #undef	SUPPORT_SLOW_DATA_PORTS#define	SUPPORT_SLOW_DATA_PORTS	0 #define IDE_ARCH_OBSOLETE_DEFAULTS static __inline__ int ide_default_irq(unsigned long base){	if (ppc_ide_md.default_irq)		return ppc_ide_md.default_irq(base);	return 0;} static __inline__ unsigned long ide_default_io_base(int index){	if (ppc_ide_md.default_io_base)		return ppc_ide_md.default_io_base(index);	return 0;} #ifdef CONFIG_PCI#define ide_init_default_irq(base)	(0)#else#define ide_init_default_irq(base)	ide_default_irq(base)#endif #if (defined CONFIG_APUS || defined CONFIG_BLK_DEV_MPC8xx_IDE )#define IDE_ARCH_ACK_INTR  1#define ide_ack_intr(hwif) (hwif->hw.ack_intr ? hwif->hw.ack_intr(hwif) : 1)#endif #endif /* __powerpc64__ */ #define IDE_ARCH_OBSOLETE_INIT#define ide_default_io_ctl(base)	((base) + 0x206) /* obsolete */ #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_IDE_H */