diff options
Diffstat (limited to 'include/asm-s390/ide.h')
| -rw-r--r-- | include/asm-s390/ide.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/include/asm-s390/ide.h b/include/asm-s390/ide.h new file mode 100644 index 000000000..eb47027ff --- /dev/null +++ b/include/asm-s390/ide.h @@ -0,0 +1,54 @@ +/* + * linux/include/asm-arm/ide.h + * + * Copyright (C) 1994-1996 Linus Torvalds & authors + */ + +/* s390 does not have IDE */ + +#ifndef __ASMS390_IDE_H +#define __ASMS390_IDE_H + +#ifdef __KERNEL__ + +#ifndef MAX_HWIFS +#define MAX_HWIFS 0 +#endif + +#define ide__sti() do {} while (0) + +typedef union { + unsigned all : 8; /* all of the bits together */ + struct { + unsigned head : 4; /* always zeros here */ + unsigned unit : 1; /* drive select number, 0 or 1 */ + unsigned bit5 : 1; /* always 1 */ + unsigned lba : 1; /* using LBA instead of CHS */ + unsigned bit7 : 1; /* always 1 */ + } b; + } select_t; + +#define ide_request_irq(irq,hand,flg,dev,id) do {} while (0) +#define ide_free_irq(irq,dev_id) do {} while (0) +#define ide_check_region(from,extent) do {} while (0) +#define ide_request_region(from,extent,name) do {} while (0) +#define ide_release_region(from,extent) do {} while (0) + +/* + * The following are not needed for the non-m68k ports + */ +#define ide_ack_intr(hwif) (1) +#define ide_fix_driveid(id) do {} while (0) +#define ide_release_lock(lock) do {} while (0) +#define ide_get_lock(lock, hdlr, data) do {} while (0) + +/* + * We always use the new IDE port registering, + * so these are fixed here. + */ +#define ide_default_io_base(i) ((ide_ioreg_t)0) +#define ide_default_irq(b) (0) + +#endif /* __KERNEL__ */ + +#endif /* __ASMARM_IDE_H */ |