fs: use kmem_cache_zalloc instead
[pv_ops_mirror.git] / include / asm-sh64 / registers.h
blob7eec666acf84eda95d6d5126eaac1414aca5ca2b
1 #ifndef __ASM_SH64_REGISTERS_H
2 #define __ASM_SH64_REGISTERS_H
4 /*
5 * This file is subject to the terms and conditions of the GNU General Public
6 * License. See the file "COPYING" in the main directory of this archive
7 * for more details.
9 * include/asm-sh64/registers.h
11 * Copyright (C) 2000, 2001 Paolo Alberelli
12 * Copyright (C) 2004 Richard Curnow
15 #ifdef __ASSEMBLY__
16 /* =====================================================================
18 ** Section 1: acts on assembly sources pre-processed by GPP ( <source.S>).
19 ** Assigns symbolic names to control & target registers.
23 * Define some useful aliases for control registers.
25 #define SR cr0
26 #define SSR cr1
27 #define PSSR cr2
28 /* cr3 UNDEFINED */
29 #define INTEVT cr4
30 #define EXPEVT cr5
31 #define PEXPEVT cr6
32 #define TRA cr7
33 #define SPC cr8
34 #define PSPC cr9
35 #define RESVEC cr10
36 #define VBR cr11
37 /* cr12 UNDEFINED */
38 #define TEA cr13
39 /* cr14-cr15 UNDEFINED */
40 #define DCR cr16
41 #define KCR0 cr17
42 #define KCR1 cr18
43 /* cr19-cr31 UNDEFINED */
44 /* cr32-cr61 RESERVED */
45 #define CTC cr62
46 #define USR cr63
49 * ABI dependent registers (general purpose set)
51 #define RET r2
52 #define ARG1 r2
53 #define ARG2 r3
54 #define ARG3 r4
55 #define ARG4 r5
56 #define ARG5 r6
57 #define ARG6 r7
58 #define SP r15
59 #define LINK r18
60 #define ZERO r63
63 * Status register defines: used only by assembly sources (and
64 * syntax independednt)
66 #define SR_RESET_VAL 0x0000000050008000
67 #define SR_HARMLESS 0x00000000500080f0 /* Write ignores for most */
68 #define SR_ENABLE_FPU 0xffffffffffff7fff /* AND with this */
70 #if defined (CONFIG_SH64_SR_WATCH)
71 #define SR_ENABLE_MMU 0x0000000084000000 /* OR with this */
72 #else
73 #define SR_ENABLE_MMU 0x0000000080000000 /* OR with this */
74 #endif
76 #define SR_UNBLOCK_EXC 0xffffffffefffffff /* AND with this */
77 #define SR_BLOCK_EXC 0x0000000010000000 /* OR with this */
79 #else /* Not __ASSEMBLY__ syntax */
82 ** Stringify reg. name
84 #define __str(x) #x
86 /* Stringify control register names for use in inline assembly */
87 #define __SR __str(SR)
88 #define __SSR __str(SSR)
89 #define __PSSR __str(PSSR)
90 #define __INTEVT __str(INTEVT)
91 #define __EXPEVT __str(EXPEVT)
92 #define __PEXPEVT __str(PEXPEVT)
93 #define __TRA __str(TRA)
94 #define __SPC __str(SPC)
95 #define __PSPC __str(PSPC)
96 #define __RESVEC __str(RESVEC)
97 #define __VBR __str(VBR)
98 #define __TEA __str(TEA)
99 #define __DCR __str(DCR)
100 #define __KCR0 __str(KCR0)
101 #define __KCR1 __str(KCR1)
102 #define __CTC __str(CTC)
103 #define __USR __str(USR)
105 #endif /* __ASSEMBLY__ */
106 #endif /* __ASM_SH64_REGISTERS_H */