diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 1999-10-21 00:23:04 +0000 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 1999-10-21 00:23:04 +0000 |
| commit | 7ff64273bcea5c51a389ce1766e3765eff9a51f7 (patch) | |
| tree | dea2a2fbaeb41657d4a99b1f18a42c22464cb20b /include/asm-mips/sgi/sgi.h | |
| parent | 3c230e92ef761debb676d8790010c30230415f90 (diff) | |
Move various headers into a SGI specific subdirectory. These files
need to be at the same place for MIPS32 and MIPS64. Make the semaphore
code actually compile.
Diffstat (limited to 'include/asm-mips/sgi/sgi.h')
| -rw-r--r-- | include/asm-mips/sgi/sgi.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/asm-mips/sgi/sgi.h b/include/asm-mips/sgi/sgi.h new file mode 100644 index 000000000..bafe60b57 --- /dev/null +++ b/include/asm-mips/sgi/sgi.h @@ -0,0 +1,42 @@ +/* $Id: sgi.h,v 1.1.1.1 1997/06/01 03:17:12 ralf Exp $ + * sgi.h: Definitions specific to SGI machines. + * + * Copyright (C) 1996 David S. Miller (dm@sgi.com) + */ +#ifndef _MIPS_SGI_H +#define _MIPS_SGI_H + +/* UP=UniProcessor MP=MultiProcessor(capable) */ +enum sgi_mach { + ip4, /* R2k UP */ + ip5, /* R2k MP */ + ip6, /* R3k UP */ + ip7, /* R3k MP */ + ip9, /* R3k UP */ + ip12, /* R3kA UP, Indigo */ + ip15, /* R3kA MP */ + ip17, /* R4K UP */ + ip19, /* R4K MP */ + ip20, /* R4K UP, Indigo */ + ip21, /* TFP MP */ + ip22, /* R4x00 UP, Indigo2 */ + ip25, /* R10k MP */ + ip26, /* TFP UP, Indigo2 */ + ip28, /* R10k UP, Indigo2 */ + ip30, + ip32, +}; + +extern enum sgi_mach sgimach; +extern void sgi_sysinit(void); + +/* Many I/O space registers are byte sized and are contained within + * one byte per word, specifically the MSB, this macro helps out. + */ +#ifdef __MIPSEL__ +#define SGI_MSB(regaddr) (regaddr) +#else +#define SGI_MSB(regaddr) ((regaddr) | 0x3) +#endif + +#endif /* !(_MIPS_SGI_H) */ |