/* ** 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 */ #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__ */