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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-ppc/amigappc.h | |
download | blackbird-op-linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz blackbird-op-linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-ppc/amigappc.h')
-rw-r--r-- | include/asm-ppc/amigappc.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/include/asm-ppc/amigappc.h b/include/asm-ppc/amigappc.h new file mode 100644 index 000000000000..35114ce5135f --- /dev/null +++ b/include/asm-ppc/amigappc.h @@ -0,0 +1,85 @@ +/* +** asm-ppc/amigappc.h -- This header defines some values and pointers for +** the Phase 5 PowerUp card. +** +** Copyright 1997, 1998 by Phase5, Germany. +** +** 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: 7/22/97 by Jesper Skov +*/ + +#ifdef __KERNEL__ +#ifndef _M68K_AMIGAPPC_H +#define _M68K_AMIGAPPC_H + +#ifndef __ASSEMBLY__ + +/* #include <asm/system.h> */ +#define mb() __asm__ __volatile__ ("sync" : : : "memory") + +#define APUS_WRITE(_a_, _v_) \ +do { \ + (*((volatile unsigned char *)(_a_)) = (_v_)); \ + mb(); \ +} while (0) + +#define APUS_READ(_a_, _v_) \ +do { \ + (_v_) = (*((volatile unsigned char *)(_a_))); \ + mb(); \ +} while (0) +#endif /* ndef __ASSEMBLY__ */ + +/* Maybe add a [#ifdef WANT_ZTWOBASE] condition to amigahw.h? */ +#define zTwoBase (0x80000000) + +#define APUS_IPL_BASE (zTwoBase + 0x00f60000) +#define APUS_REG_RESET (APUS_IPL_BASE + 0x00) +#define APUS_REG_WAITSTATE (APUS_IPL_BASE + 0x10) +#define APUS_REG_SHADOW (APUS_IPL_BASE + 0x18) +#define APUS_REG_LOCK (APUS_IPL_BASE + 0x20) +#define APUS_REG_INT (APUS_IPL_BASE + 0x28) +#define APUS_IPL_EMU (APUS_IPL_BASE + 0x30) +#define APUS_INT_LVL (APUS_IPL_BASE + 0x38) + +#define REGSHADOW_SETRESET (0x80) +#define REGSHADOW_SELFRESET (0x40) + +#define REGLOCK_SETRESET (0x80) +#define REGLOCK_BLACKMAGICK1 (0x40) +#define REGLOCK_BLACKMAGICK2 (0x20) +#define REGLOCK_BLACKMAGICK3 (0x10) + +#define REGWAITSTATE_SETRESET (0x80) +#define REGWAITSTATE_PPCW (0x08) +#define REGWAITSTATE_PPCR (0x04) + +#define REGRESET_SETRESET (0x80) +#define REGRESET_PPCRESET (0x10) +#define REGRESET_M68KRESET (0x08) +#define REGRESET_AMIGARESET (0x04) +#define REGRESET_AUXRESET (0x02) +#define REGRESET_SCSIRESET (0x01) + +#define REGINT_SETRESET (0x80) +#define REGINT_ENABLEIPL (0x02) +#define REGINT_INTMASTER (0x01) + +#define IPLEMU_SETRESET (0x80) +#define IPLEMU_DISABLEINT (0x40) +#define IPLEMU_IPL2 (0x20) +#define IPLEMU_IPL1 (0x10) +#define IPLEMU_IPL0 (0x08) +#define IPLEMU_PPCIPL2 (0x04) +#define IPLEMU_PPCIPL1 (0x02) +#define IPLEMU_PPCIPL0 (0x01) +#define IPLEMU_IPLMASK (IPLEMU_PPCIPL2|IPLEMU_PPCIPL1|IPLEMU_PPCIPL0) + +#define INTLVL_SETRESET (0x80) +#define INTLVL_MASK (0x7f) + +#endif /* _M68k_AMIGAPPC_H */ +#endif /* __KERNEL__ */ |