Add linux-next specific files for 20110831
[linux-2.6/next.git] / arch / avr32 / include / asm / sysreg.h
blobd4e0950170ca786e350f6382f94d36fa49fd909b
1 /*
2 * AVR32 System Registers
4 * Copyright (C) 2004-2006 Atmel Corporation
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10 #ifndef __ASM_AVR32_SYSREG_H
11 #define __ASM_AVR32_SYSREG_H
13 /* sysreg register offsets */
14 #define SYSREG_SR 0x0000
15 #define SYSREG_EVBA 0x0004
16 #define SYSREG_ACBA 0x0008
17 #define SYSREG_CPUCR 0x000c
18 #define SYSREG_ECR 0x0010
19 #define SYSREG_RSR_SUP 0x0014
20 #define SYSREG_RSR_INT0 0x0018
21 #define SYSREG_RSR_INT1 0x001c
22 #define SYSREG_RSR_INT2 0x0020
23 #define SYSREG_RSR_INT3 0x0024
24 #define SYSREG_RSR_EX 0x0028
25 #define SYSREG_RSR_NMI 0x002c
26 #define SYSREG_RSR_DBG 0x0030
27 #define SYSREG_RAR_SUP 0x0034
28 #define SYSREG_RAR_INT0 0x0038
29 #define SYSREG_RAR_INT1 0x003c
30 #define SYSREG_RAR_INT2 0x0040
31 #define SYSREG_RAR_INT3 0x0044
32 #define SYSREG_RAR_EX 0x0048
33 #define SYSREG_RAR_NMI 0x004c
34 #define SYSREG_RAR_DBG 0x0050
35 #define SYSREG_JECR 0x0054
36 #define SYSREG_JOSP 0x0058
37 #define SYSREG_JAVA_LV0 0x005c
38 #define SYSREG_JAVA_LV1 0x0060
39 #define SYSREG_JAVA_LV2 0x0064
40 #define SYSREG_JAVA_LV3 0x0068
41 #define SYSREG_JAVA_LV4 0x006c
42 #define SYSREG_JAVA_LV5 0x0070
43 #define SYSREG_JAVA_LV6 0x0074
44 #define SYSREG_JAVA_LV7 0x0078
45 #define SYSREG_JTBA 0x007c
46 #define SYSREG_JBCR 0x0080
47 #define SYSREG_CONFIG0 0x0100
48 #define SYSREG_CONFIG1 0x0104
49 #define SYSREG_COUNT 0x0108
50 #define SYSREG_COMPARE 0x010c
51 #define SYSREG_TLBEHI 0x0110
52 #define SYSREG_TLBELO 0x0114
53 #define SYSREG_PTBR 0x0118
54 #define SYSREG_TLBEAR 0x011c
55 #define SYSREG_MMUCR 0x0120
56 #define SYSREG_TLBARLO 0x0124
57 #define SYSREG_TLBARHI 0x0128
58 #define SYSREG_PCCNT 0x012c
59 #define SYSREG_PCNT0 0x0130
60 #define SYSREG_PCNT1 0x0134
61 #define SYSREG_PCCR 0x0138
62 #define SYSREG_BEAR 0x013c
63 #define SYSREG_SABAL 0x0300
64 #define SYSREG_SABAH 0x0304
65 #define SYSREG_SABD 0x0308
67 /* Bitfields in SR */
68 #define SYSREG_SR_C_OFFSET 0
69 #define SYSREG_SR_C_SIZE 1
70 #define SYSREG_Z_OFFSET 1
71 #define SYSREG_Z_SIZE 1
72 #define SYSREG_SR_N_OFFSET 2
73 #define SYSREG_SR_N_SIZE 1
74 #define SYSREG_SR_V_OFFSET 3
75 #define SYSREG_SR_V_SIZE 1
76 #define SYSREG_Q_OFFSET 4
77 #define SYSREG_Q_SIZE 1
78 #define SYSREG_L_OFFSET 5
79 #define SYSREG_L_SIZE 1
80 #define SYSREG_T_OFFSET 14
81 #define SYSREG_T_SIZE 1
82 #define SYSREG_SR_R_OFFSET 15
83 #define SYSREG_SR_R_SIZE 1
84 #define SYSREG_GM_OFFSET 16
85 #define SYSREG_GM_SIZE 1
86 #define SYSREG_I0M_OFFSET 17
87 #define SYSREG_I0M_SIZE 1
88 #define SYSREG_I1M_OFFSET 18
89 #define SYSREG_I1M_SIZE 1
90 #define SYSREG_I2M_OFFSET 19
91 #define SYSREG_I2M_SIZE 1
92 #define SYSREG_I3M_OFFSET 20
93 #define SYSREG_I3M_SIZE 1
94 #define SYSREG_EM_OFFSET 21
95 #define SYSREG_EM_SIZE 1
96 #define SYSREG_MODE_OFFSET 22
97 #define SYSREG_MODE_SIZE 3
98 #define SYSREG_M0_OFFSET 22
99 #define SYSREG_M0_SIZE 1
100 #define SYSREG_M1_OFFSET 23
101 #define SYSREG_M1_SIZE 1
102 #define SYSREG_M2_OFFSET 24
103 #define SYSREG_M2_SIZE 1
104 #define SYSREG_SR_D_OFFSET 26
105 #define SYSREG_SR_D_SIZE 1
106 #define SYSREG_DM_OFFSET 27
107 #define SYSREG_DM_SIZE 1
108 #define SYSREG_SR_J_OFFSET 28
109 #define SYSREG_SR_J_SIZE 1
110 #define SYSREG_H_OFFSET 29
111 #define SYSREG_H_SIZE 1
113 /* Bitfields in CPUCR */
114 #define SYSREG_BI_OFFSET 0
115 #define SYSREG_BI_SIZE 1
116 #define SYSREG_BE_OFFSET 1
117 #define SYSREG_BE_SIZE 1
118 #define SYSREG_FE_OFFSET 2
119 #define SYSREG_FE_SIZE 1
120 #define SYSREG_RE_OFFSET 3
121 #define SYSREG_RE_SIZE 1
122 #define SYSREG_IBE_OFFSET 4
123 #define SYSREG_IBE_SIZE 1
124 #define SYSREG_IEE_OFFSET 5
125 #define SYSREG_IEE_SIZE 1
127 /* Bitfields in CONFIG0 */
128 #define SYSREG_CONFIG0_R_OFFSET 0
129 #define SYSREG_CONFIG0_R_SIZE 1
130 #define SYSREG_CONFIG0_D_OFFSET 1
131 #define SYSREG_CONFIG0_D_SIZE 1
132 #define SYSREG_CONFIG0_S_OFFSET 2
133 #define SYSREG_CONFIG0_S_SIZE 1
134 #define SYSREG_CONFIG0_O_OFFSET 3
135 #define SYSREG_CONFIG0_O_SIZE 1
136 #define SYSREG_CONFIG0_P_OFFSET 4
137 #define SYSREG_CONFIG0_P_SIZE 1
138 #define SYSREG_CONFIG0_J_OFFSET 5
139 #define SYSREG_CONFIG0_J_SIZE 1
140 #define SYSREG_CONFIG0_F_OFFSET 6
141 #define SYSREG_CONFIG0_F_SIZE 1
142 #define SYSREG_MMUT_OFFSET 7
143 #define SYSREG_MMUT_SIZE 3
144 #define SYSREG_AR_OFFSET 10
145 #define SYSREG_AR_SIZE 3
146 #define SYSREG_AT_OFFSET 13
147 #define SYSREG_AT_SIZE 3
148 #define SYSREG_PROCESSORREVISION_OFFSET 16
149 #define SYSREG_PROCESSORREVISION_SIZE 8
150 #define SYSREG_PROCESSORID_OFFSET 24
151 #define SYSREG_PROCESSORID_SIZE 8
153 /* Bitfields in CONFIG1 */
154 #define SYSREG_DASS_OFFSET 0
155 #define SYSREG_DASS_SIZE 3
156 #define SYSREG_DLSZ_OFFSET 3
157 #define SYSREG_DLSZ_SIZE 3
158 #define SYSREG_DSET_OFFSET 6
159 #define SYSREG_DSET_SIZE 4
160 #define SYSREG_IASS_OFFSET 10
161 #define SYSREG_IASS_SIZE 3
162 #define SYSREG_ILSZ_OFFSET 13
163 #define SYSREG_ILSZ_SIZE 3
164 #define SYSREG_ISET_OFFSET 16
165 #define SYSREG_ISET_SIZE 4
166 #define SYSREG_DMMUSZ_OFFSET 20
167 #define SYSREG_DMMUSZ_SIZE 6
168 #define SYSREG_IMMUSZ_OFFSET 26
169 #define SYSREG_IMMUSZ_SIZE 6
171 /* Bitfields in TLBEHI */
172 #define SYSREG_ASID_OFFSET 0
173 #define SYSREG_ASID_SIZE 8
174 #define SYSREG_TLBEHI_I_OFFSET 8
175 #define SYSREG_TLBEHI_I_SIZE 1
176 #define SYSREG_TLBEHI_V_OFFSET 9
177 #define SYSREG_TLBEHI_V_SIZE 1
178 #define SYSREG_VPN_OFFSET 10
179 #define SYSREG_VPN_SIZE 22
181 /* Bitfields in TLBELO */
182 #define SYSREG_W_OFFSET 0
183 #define SYSREG_W_SIZE 1
184 #define SYSREG_TLBELO_D_OFFSET 1
185 #define SYSREG_TLBELO_D_SIZE 1
186 #define SYSREG_SZ_OFFSET 2
187 #define SYSREG_SZ_SIZE 2
188 #define SYSREG_AP_OFFSET 4
189 #define SYSREG_AP_SIZE 3
190 #define SYSREG_B_OFFSET 7
191 #define SYSREG_B_SIZE 1
192 #define SYSREG_G_OFFSET 8
193 #define SYSREG_G_SIZE 1
194 #define SYSREG_TLBELO_C_OFFSET 9
195 #define SYSREG_TLBELO_C_SIZE 1
196 #define SYSREG_PFN_OFFSET 10
197 #define SYSREG_PFN_SIZE 22
199 /* Bitfields in MMUCR */
200 #define SYSREG_E_OFFSET 0
201 #define SYSREG_E_SIZE 1
202 #define SYSREG_M_OFFSET 1
203 #define SYSREG_M_SIZE 1
204 #define SYSREG_MMUCR_I_OFFSET 2
205 #define SYSREG_MMUCR_I_SIZE 1
206 #define SYSREG_MMUCR_N_OFFSET 3
207 #define SYSREG_MMUCR_N_SIZE 1
208 #define SYSREG_MMUCR_S_OFFSET 4
209 #define SYSREG_MMUCR_S_SIZE 1
210 #define SYSREG_DLA_OFFSET 8
211 #define SYSREG_DLA_SIZE 6
212 #define SYSREG_DRP_OFFSET 14
213 #define SYSREG_DRP_SIZE 6
214 #define SYSREG_ILA_OFFSET 20
215 #define SYSREG_ILA_SIZE 6
216 #define SYSREG_IRP_OFFSET 26
217 #define SYSREG_IRP_SIZE 6
219 /* Bitfields in PCCR */
220 #define SYSREG_PCCR_E_OFFSET 0
221 #define SYSREG_PCCR_E_SIZE 1
222 #define SYSREG_PCCR_R_OFFSET 1
223 #define SYSREG_PCCR_R_SIZE 1
224 #define SYSREG_PCCR_C_OFFSET 2
225 #define SYSREG_PCCR_C_SIZE 1
226 #define SYSREG_PCCR_S_OFFSET 3
227 #define SYSREG_PCCR_S_SIZE 1
228 #define SYSREG_IEC_OFFSET 4
229 #define SYSREG_IEC_SIZE 1
230 #define SYSREG_IE0_OFFSET 5
231 #define SYSREG_IE0_SIZE 1
232 #define SYSREG_IE1_OFFSET 6
233 #define SYSREG_IE1_SIZE 1
234 #define SYSREG_FC_OFFSET 8
235 #define SYSREG_FC_SIZE 1
236 #define SYSREG_F0_OFFSET 9
237 #define SYSREG_F0_SIZE 1
238 #define SYSREG_F1_OFFSET 10
239 #define SYSREG_F1_SIZE 1
240 #define SYSREG_CONF0_OFFSET 12
241 #define SYSREG_CONF0_SIZE 6
242 #define SYSREG_CONF1_OFFSET 18
243 #define SYSREG_CONF1_SIZE 6
245 /* Constants for ECR */
246 #define ECR_UNRECOVERABLE 0
247 #define ECR_TLB_MULTIPLE 1
248 #define ECR_BUS_ERROR_WRITE 2
249 #define ECR_BUS_ERROR_READ 3
250 #define ECR_NMI 4
251 #define ECR_ADDR_ALIGN_X 5
252 #define ECR_PROTECTION_X 6
253 #define ECR_DEBUG 7
254 #define ECR_ILLEGAL_OPCODE 8
255 #define ECR_UNIMPL_INSTRUCTION 9
256 #define ECR_PRIVILEGE_VIOLATION 10
257 #define ECR_FPE 11
258 #define ECR_COPROC_ABSENT 12
259 #define ECR_ADDR_ALIGN_R 13
260 #define ECR_ADDR_ALIGN_W 14
261 #define ECR_PROTECTION_R 15
262 #define ECR_PROTECTION_W 16
263 #define ECR_DTLB_MODIFIED 17
264 #define ECR_TLB_MISS_X 20
265 #define ECR_TLB_MISS_R 24
266 #define ECR_TLB_MISS_W 28
268 /* Bit manipulation macros */
269 #define SYSREG_BIT(name) \
270 (1 << SYSREG_##name##_OFFSET)
271 #define SYSREG_BF(name,value) \
272 (((value) & ((1 << SYSREG_##name##_SIZE) - 1)) \
273 << SYSREG_##name##_OFFSET)
274 #define SYSREG_BFEXT(name,value)\
275 (((value) >> SYSREG_##name##_OFFSET) \
276 & ((1 << SYSREG_##name##_SIZE) - 1))
277 #define SYSREG_BFINS(name,value,old) \
278 (((old) & ~(((1 << SYSREG_##name##_SIZE) - 1) \
279 << SYSREG_##name##_OFFSET)) \
280 | SYSREG_BF(name,value))
282 /* Register access macros */
283 #ifdef __CHECKER__
284 extern unsigned long __builtin_mfsr(unsigned long reg);
285 extern void __builtin_mtsr(unsigned long reg, unsigned long value);
286 #endif
288 #define sysreg_read(reg) __builtin_mfsr(SYSREG_##reg)
289 #define sysreg_write(reg, value) __builtin_mtsr(SYSREG_##reg, value)
291 #endif /* __ASM_AVR32_SYSREG_H */