include/asm-ppc/amigappc.h

Name: Public Git Hosting - davej-history.git/blob - include/asm-ppc/amigappc.h
Rating: 4.8 (1070 reviews)
 1 /*
 2 ** asm-m68k/amigappc.h -- This header defines some values and pointers for
 3 ** the Phase 5 PowerUp card.
 4 **
 5 ** Copyright 1997, 1998 by Phase5, Germany.
 6 **
 7 ** This file is subject to the terms and conditions of the GNU General Public
 8 ** License. See the file COPYING in the main directory of this archive
 9 ** for more details.
 10 **
 11 ** Created: 7/22/97 by Jesper Skov
 12 */
 13
 14 #ifndef _M68K_AMIGAPPC_H
 15 #define _M68K_AMIGAPPC_H
 16
 17 #ifndef __ASSEMBLY__
 18
 19 #ifndef iobarrier_rw/* Don't include io.h - avoid circular dependency */
 20 #define iobarrier_rw() eieio()
 21 #endif
 22
 23 #define APUS_WRITE(_a_, _v_) \
 24 do { \
 25  (*((volatile unsigned char *)(_a_)) = (_v_)); \
 26  iobarrier_rw (); \
 27 } while (0)
 28
 29 #define APUS_READ(_a_, _v_) \
 30 do { \
 31  (_v_) = (*((volatile unsigned char *)(_a_))); \
 32  iobarrier_rw (); \
 33 } while (0)
 34 #endif/* ndef __ASSEMBLY__ */
 35
 36 /* Maybe add a [#ifdef WANT_ZTWOBASE] condition to amigahw.h? */
 37 #define zTwoBase (0x80000000)
 38
 39 /* At CYBERBASEp we find the following sum:
 40  * -KERNELBASE+CyberStormMemoryBase
 41  */
 42 #define CYBERBASEp (0xfff00000)
 43
 44 #define APUS_IPL_BASE (zTwoBase + 0x00f60000)
 45 #define APUS_REG_RESET (APUS_IPL_BASE + 0x00)
 46 #define APUS_REG_WAITSTATE (APUS_IPL_BASE + 0x10)
 47 #define APUS_REG_SHADOW (APUS_IPL_BASE + 0x18)
 48 #define APUS_REG_LOCK (APUS_IPL_BASE + 0x20)
 49 #define APUS_REG_INT (APUS_IPL_BASE + 0x28)
 50 #define APUS_IPL_EMU (APUS_IPL_BASE + 0x30)
 51 #define APUS_INT_LVL (APUS_IPL_BASE + 0x38)
 52
 53 #define REGSHADOW_SETRESET (0x80)
 54 #define REGSHADOW_SELFRESET (0x40)
 55
 56 #define REGLOCK_SETRESET (0x80)
 57 #define REGLOCK_BLACKMAGICK1 (0x40)
 58 #define REGLOCK_BLACKMAGICK2 (0x20)
 59 #define REGLOCK_BLACKMAGICK3 (0x10)
 60
 61 #define REGWAITSTATE_SETRESET (0x80)
 62 #define REGWAITSTATE_PPCW (0x08)
 63 #define REGWAITSTATE_PPCR (0x04)
 64
 65 #define REGRESET_SETRESET (0x80)
 66 #define REGRESET_PPCRESET (0x10)
 67 #define REGRESET_M68KRESET (0x08)
 68 #define REGRESET_AMIGARESET (0x04)
 69 #define REGRESET_AUXRESET (0x02)
 70 #define REGRESET_SCSIRESET (0x01)
 71
 72 #define REGINT_SETRESET (0x80)
 73 #define REGINT_ENABLEIPL (0x02)
 74 #define REGINT_INTMASTER (0x01)
 75
 76 #define IPLEMU_SETRESET (0x80)
 77 #define IPLEMU_DISABLEINT (0x40)
 78 #define IPLEMU_IPL2 (0x20)
 79 #define IPLEMU_IPL1 (0x10)
 80 #define IPLEMU_IPL0 (0x08)
 81 #define IPLEMU_PPCIPL2 (0x04)
 82 #define IPLEMU_PPCIPL1 (0x02)
 83 #define IPLEMU_PPCIPL0 (0x01)
 84 #define IPLEMU_IPLMASK (IPLEMU_PPCIPL2|IPLEMU_PPCIPL1|IPLEMU_PPCIPL0)
 85
 86 #define INTLVL_SETRESET (0x80)
 87 #define INTLVL_MASK (0x7f)
 88
 89 #endif/* _M68k_AMIGAPPC_H */