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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-ppc/amigappc.h
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.h85
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 @@
1/*
2** asm-ppc/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#ifdef __KERNEL__
15#ifndef _M68K_AMIGAPPC_H
16#define _M68K_AMIGAPPC_H
17
18#ifndef __ASSEMBLY__
19
20/* #include <asm/system.h> */
21#define mb() __asm__ __volatile__ ("sync" : : : "memory")
22
23#define APUS_WRITE(_a_, _v_) \
24do { \
25 (*((volatile unsigned char *)(_a_)) = (_v_)); \
26 mb(); \
27} while (0)
28
29#define APUS_READ(_a_, _v_) \
30do { \
31 (_v_) = (*((volatile unsigned char *)(_a_))); \
32 mb(); \
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#define APUS_IPL_BASE (zTwoBase + 0x00f60000)
40#define APUS_REG_RESET (APUS_IPL_BASE + 0x00)
41#define APUS_REG_WAITSTATE (APUS_IPL_BASE + 0x10)
42#define APUS_REG_SHADOW (APUS_IPL_BASE + 0x18)
43#define APUS_REG_LOCK (APUS_IPL_BASE + 0x20)
44#define APUS_REG_INT (APUS_IPL_BASE + 0x28)
45#define APUS_IPL_EMU (APUS_IPL_BASE + 0x30)
46#define APUS_INT_LVL (APUS_IPL_BASE + 0x38)
47
48#define REGSHADOW_SETRESET (0x80)
49#define REGSHADOW_SELFRESET (0x40)
50
51#define REGLOCK_SETRESET (0x80)
52#define REGLOCK_BLACKMAGICK1 (0x40)
53#define REGLOCK_BLACKMAGICK2 (0x20)
54#define REGLOCK_BLACKMAGICK3 (0x10)
55
56#define REGWAITSTATE_SETRESET (0x80)
57#define REGWAITSTATE_PPCW (0x08)
58#define REGWAITSTATE_PPCR (0x04)
59
60#define REGRESET_SETRESET (0x80)
61#define REGRESET_PPCRESET (0x10)
62#define REGRESET_M68KRESET (0x08)
63#define REGRESET_AMIGARESET (0x04)
64#define REGRESET_AUXRESET (0x02)
65#define REGRESET_SCSIRESET (0x01)
66
67#define REGINT_SETRESET (0x80)
68#define REGINT_ENABLEIPL (0x02)
69#define REGINT_INTMASTER (0x01)
70
71#define IPLEMU_SETRESET (0x80)
72#define IPLEMU_DISABLEINT (0x40)
73#define IPLEMU_IPL2 (0x20)
74#define IPLEMU_IPL1 (0x10)
75#define IPLEMU_IPL0 (0x08)
76#define IPLEMU_PPCIPL2 (0x04)
77#define IPLEMU_PPCIPL1 (0x02)
78#define IPLEMU_PPCIPL0 (0x01)
79#define IPLEMU_IPLMASK (IPLEMU_PPCIPL2|IPLEMU_PPCIPL1|IPLEMU_PPCIPL0)
80
81#define INTLVL_SETRESET (0x80)
82#define INTLVL_MASK (0x7f)
83
84#endif /* _M68k_AMIGAPPC_H */
85#endif /* __KERNEL__ */