/[gxemul]/upstream/0.3.8/src/include/cpu_sh.h
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Contents of /upstream/0.3.8/src/include/cpu_sh.h

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Revision 23 - (show annotations)
Mon Oct 8 16:19:43 2007 UTC (16 years, 8 months ago) by dpavlin
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0.3.8
1 #ifndef CPU_SH_H
2 #define CPU_SH_H
3
4 /*
5 * Copyright (C) 2005-2006 Anders Gavare. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 *
31 * $Id: cpu_sh.h,v 1.13 2006/02/13 04:23:25 debug Exp $
32 */
33
34 #include "misc.h"
35
36
37 struct cpu_family;
38
39
40 #define SH_N_IC_ARGS 3
41 #define SH_INSTR_ALIGNMENT_SHIFT 2
42 #define SH_IC_ENTRIES_SHIFT 10
43 #define SH_IC_ENTRIES_PER_PAGE (1 << SH_IC_ENTRIES_SHIFT)
44 #define SH_PC_TO_IC_ENTRY(a) (((a)>>SH_INSTR_ALIGNMENT_SHIFT) \
45 & (SH_IC_ENTRIES_PER_PAGE-1))
46 #define SH_ADDR_TO_PAGENR(a) ((a) >> (SH_IC_ENTRIES_SHIFT \
47 + SH_INSTR_ALIGNMENT_SHIFT))
48
49 DYNTRANS_MISC_DECLARATIONS(sh,SH,uint64_t)
50
51 #define SH_MAX_VPH_TLB_ENTRIES 128
52
53
54 struct sh_cpu {
55 int bits;
56 int compact;
57
58 uint64_t r[64];
59
60
61 /*
62 * Instruction translation cache and Virtual->Physical->Host
63 * address translation:
64 */
65 DYNTRANS_ITC(sh)
66 VPH_TLBS(sh,SH)
67 VPH32(sh,SH,uint64_t,uint8_t)
68 VPH64(sh,SH,uint8_t)
69 };
70
71
72 /* cpu_sh.c: */
73 void sh_update_translation_table(struct cpu *cpu, uint64_t vaddr_page,
74 unsigned char *host_page, int writeflag, uint64_t paddr_page);
75 void sh_invalidate_translation_caches(struct cpu *cpu, uint64_t, int);
76 void sh_invalidate_code_translation(struct cpu *cpu, uint64_t, int);
77 void sh32_update_translation_table(struct cpu *cpu, uint64_t vaddr_page,
78 unsigned char *host_page, int writeflag, uint64_t paddr_page);
79 void sh32_invalidate_translation_caches(struct cpu *cpu, uint64_t, int);
80 void sh32_invalidate_code_translation(struct cpu *cpu, uint64_t, int);
81 int sh_memory_rw(struct cpu *cpu, struct memory *mem, uint64_t vaddr,
82 unsigned char *data, size_t len, int writeflag, int cache_flags);
83 int sh_cpu_family_init(struct cpu_family *);
84
85
86 #endif /* CPU_SH_H */

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