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Diffstat (limited to 'include/asm-ia64/kregs.h')
-rw-r--r-- | include/asm-ia64/kregs.h | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/include/asm-ia64/kregs.h b/include/asm-ia64/kregs.h deleted file mode 100644 index aefcdfee7f23..000000000000 --- a/include/asm-ia64/kregs.h +++ /dev/null | |||
@@ -1,165 +0,0 @@ | |||
1 | #ifndef _ASM_IA64_KREGS_H | ||
2 | #define _ASM_IA64_KREGS_H | ||
3 | |||
4 | /* | ||
5 | * Copyright (C) 2001-2002 Hewlett-Packard Co | ||
6 | * David Mosberger-Tang <davidm@hpl.hp.com> | ||
7 | */ | ||
8 | /* | ||
9 | * This file defines the kernel register usage convention used by Linux/ia64. | ||
10 | */ | ||
11 | |||
12 | /* | ||
13 | * Kernel registers: | ||
14 | */ | ||
15 | #define IA64_KR_IO_BASE 0 /* ar.k0: legacy I/O base address */ | ||
16 | #define IA64_KR_TSSD 1 /* ar.k1: IVE uses this as the TSSD */ | ||
17 | #define IA64_KR_PER_CPU_DATA 3 /* ar.k3: physical per-CPU base */ | ||
18 | #define IA64_KR_CURRENT_STACK 4 /* ar.k4: what's mapped in IA64_TR_CURRENT_STACK */ | ||
19 | #define IA64_KR_FPU_OWNER 5 /* ar.k5: fpu-owner (UP only, at the moment) */ | ||
20 | #define IA64_KR_CURRENT 6 /* ar.k6: "current" task pointer */ | ||
21 | #define IA64_KR_PT_BASE 7 /* ar.k7: page table base address (physical) */ | ||
22 | |||
23 | #define _IA64_KR_PASTE(x,y) x##y | ||
24 | #define _IA64_KR_PREFIX(n) _IA64_KR_PASTE(ar.k, n) | ||
25 | #define IA64_KR(n) _IA64_KR_PREFIX(IA64_KR_##n) | ||
26 | |||
27 | /* | ||
28 | * Translation registers: | ||
29 | */ | ||
30 | #define IA64_TR_KERNEL 0 /* itr0, dtr0: maps kernel image (code & data) */ | ||
31 | #define IA64_TR_PALCODE 1 /* itr1: maps PALcode as required by EFI */ | ||
32 | #define IA64_TR_CURRENT_STACK 1 /* dtr1: maps kernel's memory- & register-stacks */ | ||
33 | |||
34 | #define IA64_TR_ALLOC_BASE 2 /* itr&dtr: Base of dynamic TR resource*/ | ||
35 | #define IA64_TR_ALLOC_MAX 32 /* Max number for dynamic use*/ | ||
36 | |||
37 | /* Processor status register bits: */ | ||
38 | #define IA64_PSR_BE_BIT 1 | ||
39 | #define IA64_PSR_UP_BIT 2 | ||
40 | #define IA64_PSR_AC_BIT 3 | ||
41 | #define IA64_PSR_MFL_BIT 4 | ||
42 | #define IA64_PSR_MFH_BIT 5 | ||
43 | #define IA64_PSR_IC_BIT 13 | ||
44 | #define IA64_PSR_I_BIT 14 | ||
45 | #define IA64_PSR_PK_BIT 15 | ||
46 | #define IA64_PSR_DT_BIT 17 | ||
47 | #define IA64_PSR_DFL_BIT 18 | ||
48 | #define IA64_PSR_DFH_BIT 19 | ||
49 | #define IA64_PSR_SP_BIT 20 | ||
50 | #define IA64_PSR_PP_BIT 21 | ||
51 | #define IA64_PSR_DI_BIT 22 | ||
52 | #define IA64_PSR_SI_BIT 23 | ||
53 | #define IA64_PSR_DB_BIT 24 | ||
54 | #define IA64_PSR_LP_BIT 25 | ||
55 | #define IA64_PSR_TB_BIT 26 | ||
56 | #define IA64_PSR_RT_BIT 27 | ||
57 | /* The following are not affected by save_flags()/restore_flags(): */ | ||
58 | #define IA64_PSR_CPL0_BIT 32 | ||
59 | #define IA64_PSR_CPL1_BIT 33 | ||
60 | #define IA64_PSR_IS_BIT 34 | ||
61 | #define IA64_PSR_MC_BIT 35 | ||
62 | #define IA64_PSR_IT_BIT 36 | ||
63 | #define IA64_PSR_ID_BIT 37 | ||
64 | #define IA64_PSR_DA_BIT 38 | ||
65 | #define IA64_PSR_DD_BIT 39 | ||
66 | #define IA64_PSR_SS_BIT 40 | ||
67 | #define IA64_PSR_RI_BIT 41 | ||
68 | #define IA64_PSR_ED_BIT 43 | ||
69 | #define IA64_PSR_BN_BIT 44 | ||
70 | #define IA64_PSR_IA_BIT 45 | ||
71 | |||
72 | /* A mask of PSR bits that we generally don't want to inherit across a clone2() or an | ||
73 | execve(). Only list flags here that need to be cleared/set for BOTH clone2() and | ||
74 | execve(). */ | ||
75 | #define IA64_PSR_BITS_TO_CLEAR (IA64_PSR_MFL | IA64_PSR_MFH | IA64_PSR_DB | IA64_PSR_LP | \ | ||
76 | IA64_PSR_TB | IA64_PSR_ID | IA64_PSR_DA | IA64_PSR_DD | \ | ||
77 | IA64_PSR_SS | IA64_PSR_ED | IA64_PSR_IA) | ||
78 | #define IA64_PSR_BITS_TO_SET (IA64_PSR_DFH | IA64_PSR_SP) | ||
79 | |||
80 | #define IA64_PSR_BE (__IA64_UL(1) << IA64_PSR_BE_BIT) | ||
81 | #define IA64_PSR_UP (__IA64_UL(1) << IA64_PSR_UP_BIT) | ||
82 | #define IA64_PSR_AC (__IA64_UL(1) << IA64_PSR_AC_BIT) | ||
83 | #define IA64_PSR_MFL (__IA64_UL(1) << IA64_PSR_MFL_BIT) | ||
84 | #define IA64_PSR_MFH (__IA64_UL(1) << IA64_PSR_MFH_BIT) | ||
85 | #define IA64_PSR_IC (__IA64_UL(1) << IA64_PSR_IC_BIT) | ||
86 | #define IA64_PSR_I (__IA64_UL(1) << IA64_PSR_I_BIT) | ||
87 | #define IA64_PSR_PK (__IA64_UL(1) << IA64_PSR_PK_BIT) | ||
88 | #define IA64_PSR_DT (__IA64_UL(1) << IA64_PSR_DT_BIT) | ||
89 | #define IA64_PSR_DFL (__IA64_UL(1) << IA64_PSR_DFL_BIT) | ||
90 | #define IA64_PSR_DFH (__IA64_UL(1) << IA64_PSR_DFH_BIT) | ||
91 | #define IA64_PSR_SP (__IA64_UL(1) << IA64_PSR_SP_BIT) | ||
92 | #define IA64_PSR_PP (__IA64_UL(1) << IA64_PSR_PP_BIT) | ||
93 | #define IA64_PSR_DI (__IA64_UL(1) << IA64_PSR_DI_BIT) | ||
94 | #define IA64_PSR_SI (__IA64_UL(1) << IA64_PSR_SI_BIT) | ||
95 | #define IA64_PSR_DB (__IA64_UL(1) << IA64_PSR_DB_BIT) | ||
96 | #define IA64_PSR_LP (__IA64_UL(1) << IA64_PSR_LP_BIT) | ||
97 | #define IA64_PSR_TB (__IA64_UL(1) << IA64_PSR_TB_BIT) | ||
98 | #define IA64_PSR_RT (__IA64_UL(1) << IA64_PSR_RT_BIT) | ||
99 | /* The following are not affected by save_flags()/restore_flags(): */ | ||
100 | #define IA64_PSR_CPL (__IA64_UL(3) << IA64_PSR_CPL0_BIT) | ||
101 | #define IA64_PSR_IS (__IA64_UL(1) << IA64_PSR_IS_BIT) | ||
102 | #define IA64_PSR_MC (__IA64_UL(1) << IA64_PSR_MC_BIT) | ||
103 | #define IA64_PSR_IT (__IA64_UL(1) << IA64_PSR_IT_BIT) | ||
104 | #define IA64_PSR_ID (__IA64_UL(1) << IA64_PSR_ID_BIT) | ||
105 | #define IA64_PSR_DA (__IA64_UL(1) << IA64_PSR_DA_BIT) | ||
106 | #define IA64_PSR_DD (__IA64_UL(1) << IA64_PSR_DD_BIT) | ||
107 | #define IA64_PSR_SS (__IA64_UL(1) << IA64_PSR_SS_BIT) | ||
108 | #define IA64_PSR_RI (__IA64_UL(3) << IA64_PSR_RI_BIT) | ||
109 | #define IA64_PSR_ED (__IA64_UL(1) << IA64_PSR_ED_BIT) | ||
110 | #define IA64_PSR_BN (__IA64_UL(1) << IA64_PSR_BN_BIT) | ||
111 | #define IA64_PSR_IA (__IA64_UL(1) << IA64_PSR_IA_BIT) | ||
112 | |||
113 | /* User mask bits: */ | ||
114 | #define IA64_PSR_UM (IA64_PSR_BE | IA64_PSR_UP | IA64_PSR_AC | IA64_PSR_MFL | IA64_PSR_MFH) | ||
115 | |||
116 | /* Default Control Register */ | ||
117 | #define IA64_DCR_PP_BIT 0 /* privileged performance monitor default */ | ||
118 | #define IA64_DCR_BE_BIT 1 /* big-endian default */ | ||
119 | #define IA64_DCR_LC_BIT 2 /* ia32 lock-check enable */ | ||
120 | #define IA64_DCR_DM_BIT 8 /* defer TLB miss faults */ | ||
121 | #define IA64_DCR_DP_BIT 9 /* defer page-not-present faults */ | ||
122 | #define IA64_DCR_DK_BIT 10 /* defer key miss faults */ | ||
123 | #define IA64_DCR_DX_BIT 11 /* defer key permission faults */ | ||
124 | #define IA64_DCR_DR_BIT 12 /* defer access right faults */ | ||
125 | #define IA64_DCR_DA_BIT 13 /* defer access bit faults */ | ||
126 | #define IA64_DCR_DD_BIT 14 /* defer debug faults */ | ||
127 | |||
128 | #define IA64_DCR_PP (__IA64_UL(1) << IA64_DCR_PP_BIT) | ||
129 | #define IA64_DCR_BE (__IA64_UL(1) << IA64_DCR_BE_BIT) | ||
130 | #define IA64_DCR_LC (__IA64_UL(1) << IA64_DCR_LC_BIT) | ||
131 | #define IA64_DCR_DM (__IA64_UL(1) << IA64_DCR_DM_BIT) | ||
132 | #define IA64_DCR_DP (__IA64_UL(1) << IA64_DCR_DP_BIT) | ||
133 | #define IA64_DCR_DK (__IA64_UL(1) << IA64_DCR_DK_BIT) | ||
134 | #define IA64_DCR_DX (__IA64_UL(1) << IA64_DCR_DX_BIT) | ||
135 | #define IA64_DCR_DR (__IA64_UL(1) << IA64_DCR_DR_BIT) | ||
136 | #define IA64_DCR_DA (__IA64_UL(1) << IA64_DCR_DA_BIT) | ||
137 | #define IA64_DCR_DD (__IA64_UL(1) << IA64_DCR_DD_BIT) | ||
138 | |||
139 | /* Interrupt Status Register */ | ||
140 | #define IA64_ISR_X_BIT 32 /* execute access */ | ||
141 | #define IA64_ISR_W_BIT 33 /* write access */ | ||
142 | #define IA64_ISR_R_BIT 34 /* read access */ | ||
143 | #define IA64_ISR_NA_BIT 35 /* non-access */ | ||
144 | #define IA64_ISR_SP_BIT 36 /* speculative load exception */ | ||
145 | #define IA64_ISR_RS_BIT 37 /* mandatory register-stack exception */ | ||
146 | #define IA64_ISR_IR_BIT 38 /* invalid register frame exception */ | ||
147 | #define IA64_ISR_CODE_MASK 0xf | ||
148 | |||
149 | #define IA64_ISR_X (__IA64_UL(1) << IA64_ISR_X_BIT) | ||
150 | #define IA64_ISR_W (__IA64_UL(1) << IA64_ISR_W_BIT) | ||
151 | #define IA64_ISR_R (__IA64_UL(1) << IA64_ISR_R_BIT) | ||
152 | #define IA64_ISR_NA (__IA64_UL(1) << IA64_ISR_NA_BIT) | ||
153 | #define IA64_ISR_SP (__IA64_UL(1) << IA64_ISR_SP_BIT) | ||
154 | #define IA64_ISR_RS (__IA64_UL(1) << IA64_ISR_RS_BIT) | ||
155 | #define IA64_ISR_IR (__IA64_UL(1) << IA64_ISR_IR_BIT) | ||
156 | |||
157 | /* ISR code field for non-access instructions */ | ||
158 | #define IA64_ISR_CODE_TPA 0 | ||
159 | #define IA64_ISR_CODE_FC 1 | ||
160 | #define IA64_ISR_CODE_PROBE 2 | ||
161 | #define IA64_ISR_CODE_TAK 3 | ||
162 | #define IA64_ISR_CODE_LFETCH 4 | ||
163 | #define IA64_ISR_CODE_PROBEF 5 | ||
164 | |||
165 | #endif /* _ASM_IA64_kREGS_H */ | ||