2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
6 * Copyright (C) 2000, 07 MIPS Technologies, Inc.
8 * GIC Register Definitions
11 #ifndef _ASM_GICREGS_H
12 #define _ASM_GICREGS_H
14 #undef GICISBYTELITTLEENDIAN
15 #define GICISWORDLITTLEENDIAN
20 #define GIC_TRIG_EDGE 1
21 #define GIC_TRIG_LEVEL 0
23 #define GIC_NUM_INTRS 32
25 #define MSK(n) ((1 << (n)) - 1)
26 #define REG32(addr) (*(volatile unsigned int *) (addr))
27 #define REG(base, offs) REG32((unsigned int)(base) + offs##_##OFS)
28 #define REGP(base, phys) REG32((unsigned int)(base) + (phys))
31 #define GIC_REG(segment, offset) \
32 REG32(_gic_base + segment##_##SECTION_OFS + offset##_##OFS)
33 #define GIC_REG_ADDR(segment, offset) \
34 REG32(_gic_base + segment##_##SECTION_OFS + offset)
36 #define GIC_ABS_REG(segment, offset) \
37 (_gic_base + segment##_##SECTION_OFS + offset##_##OFS)
38 #define GIC_REG_ABS_ADDR(segment, offset) \
39 (_gic_base + segment##_##SECTION_OFS + offset)
41 #ifdef GICISBYTELITTLEENDIAN
42 #define GICREAD(reg, data) (data) = (reg), (data) = le32_to_cpu(data)
43 #define GICWRITE(reg, data) (reg) = cpu_to_le32(data)
44 #define GICBIS(reg, bits) \
45 ({unsigned int data; \
48 GICWRITE(reg, data); \
52 #define GICREAD(reg, data) (data) = (reg)
53 #define GICWRITE(reg, data) (reg) = (data)
54 #define GICBIS(reg, bits) (reg) |= (bits)
58 /* GIC Address Space */
59 #define SHARED_SECTION_OFS 0x0000
60 #define SHARED_SECTION_SIZE 0x8000
61 #define VPE_LOCAL_SECTION_OFS 0x8000
62 #define VPE_LOCAL_SECTION_SIZE 0x4000
63 #define VPE_OTHER_SECTION_OFS 0xc000
64 #define VPE_OTHER_SECTION_SIZE 0x4000
65 #define USM_VISIBLE_SECTION_OFS 0x10000
66 #define USM_VISIBLE_SECTION_SIZE 0x10000
68 /* Register Map for Shared Section */
69 #if defined(CONFIG_CPU_LITTLE_ENDIAN) || defined(GICISWORDLITTLEENDIAN)
71 #define GIC_SH_CONFIG_OFS 0x0000
73 /* Shared Global Counter */
74 #define GIC_SH_COUNTER_31_00_OFS 0x0010
75 #define GIC_SH_COUNTER_63_32_OFS 0x0014
77 /* Interrupt Polarity */
78 #define GIC_SH_POL_31_0_OFS 0x0100
79 #define GIC_SH_POL_63_32_OFS 0x0104
80 #define GIC_SH_POL_95_64_OFS 0x0108
81 #define GIC_SH_POL_127_96_OFS 0x010c
82 #define GIC_SH_POL_159_128_OFS 0x0110
83 #define GIC_SH_POL_191_160_OFS 0x0114
84 #define GIC_SH_POL_223_192_OFS 0x0118
85 #define GIC_SH_POL_255_224_OFS 0x011c
87 /* Edge/Level Triggering */
88 #define GIC_SH_TRIG_31_0_OFS 0x0180
89 #define GIC_SH_TRIG_63_32_OFS 0x0184
90 #define GIC_SH_TRIG_95_64_OFS 0x0188
91 #define GIC_SH_TRIG_127_96_OFS 0x018c
92 #define GIC_SH_TRIG_159_128_OFS 0x0190
93 #define GIC_SH_TRIG_191_160_OFS 0x0194
94 #define GIC_SH_TRIG_223_192_OFS 0x0198
95 #define GIC_SH_TRIG_255_224_OFS 0x019c
97 /* Dual Edge Triggering */
98 #define GIC_SH_DUAL_31_0_OFS 0x0200
99 #define GIC_SH_DUAL_63_32_OFS 0x0204
100 #define GIC_SH_DUAL_95_64_OFS 0x0208
101 #define GIC_SH_DUAL_127_96_OFS 0x020c
102 #define GIC_SH_DUAL_159_128_OFS 0x0210
103 #define GIC_SH_DUAL_191_160_OFS 0x0214
104 #define GIC_SH_DUAL_223_192_OFS 0x0218
105 #define GIC_SH_DUAL_255_224_OFS 0x021c
107 /* Set/Clear corresponding bit in Edge Detect Register */
108 #define GIC_SH_WEDGE_OFS 0x0280
110 /* Reset Mask - Disables Interrupt */
111 #define GIC_SH_RMASK_31_0_OFS 0x0300
112 #define GIC_SH_RMASK_63_32_OFS 0x0304
113 #define GIC_SH_RMASK_95_64_OFS 0x0308
114 #define GIC_SH_RMASK_127_96_OFS 0x030c
115 #define GIC_SH_RMASK_159_128_OFS 0x0310
116 #define GIC_SH_RMASK_191_160_OFS 0x0314
117 #define GIC_SH_RMASK_223_192_OFS 0x0318
118 #define GIC_SH_RMASK_255_224_OFS 0x031c
120 /* Set Mask (WO) - Enables Interrupt */
121 #define GIC_SH_SMASK_31_0_OFS 0x0380
122 #define GIC_SH_SMASK_63_32_OFS 0x0384
123 #define GIC_SH_SMASK_95_64_OFS 0x0388
124 #define GIC_SH_SMASK_127_96_OFS 0x038c
125 #define GIC_SH_SMASK_159_128_OFS 0x0390
126 #define GIC_SH_SMASK_191_160_OFS 0x0394
127 #define GIC_SH_SMASK_223_192_OFS 0x0398
128 #define GIC_SH_SMASK_255_224_OFS 0x039c
130 /* Global Interrupt Mask Register (RO) - Bit Set == Interrupt enabled */
131 #define GIC_SH_MASK_31_0_OFS 0x0400
132 #define GIC_SH_MASK_63_32_OFS 0x0404
133 #define GIC_SH_MASK_95_64_OFS 0x0408
134 #define GIC_SH_MASK_127_96_OFS 0x040c
135 #define GIC_SH_MASK_159_128_OFS 0x0410
136 #define GIC_SH_MASK_191_160_OFS 0x0414
137 #define GIC_SH_MASK_223_192_OFS 0x0418
138 #define GIC_SH_MASK_255_224_OFS 0x041c
140 /* Pending Global Interrupts (RO) */
141 #define GIC_SH_PEND_31_0_OFS 0x0480
142 #define GIC_SH_PEND_63_32_OFS 0x0484
143 #define GIC_SH_PEND_95_64_OFS 0x0488
144 #define GIC_SH_PEND_127_96_OFS 0x048c
145 #define GIC_SH_PEND_159_128_OFS 0x0490
146 #define GIC_SH_PEND_191_160_OFS 0x0494
147 #define GIC_SH_PEND_223_192_OFS 0x0498
148 #define GIC_SH_PEND_255_224_OFS 0x049c
150 #define GIC_SH_INTR_MAP_TO_PIN_BASE_OFS 0x0500
152 /* Maps Interrupt X to a Pin */
153 #define GIC_SH_MAP_TO_PIN(intr) \
154 (GIC_SH_INTR_MAP_TO_PIN_BASE_OFS + (4 * intr))
156 #define GIC_SH_INTR_MAP_TO_VPE_BASE_OFS 0x2000
158 /* Maps Interrupt X to a VPE */
159 #define GIC_SH_MAP_TO_VPE_REG_OFF(intr, vpe) \
160 (GIC_SH_INTR_MAP_TO_VPE_BASE_OFS + (32 * (intr)) + (((vpe) / 32) * 4))
161 #define GIC_SH_MAP_TO_VPE_REG_BIT(vpe) (1 << ((vpe) % 32))
163 /* Polarity : Reset Value is always 0 */
164 #define GIC_SH_SET_POLARITY_OFS 0x0100
165 #define GIC_SET_POLARITY(intr, pol) \
166 GICBIS(GIC_REG_ADDR(SHARED, GIC_SH_SET_POLARITY_OFS + (((intr) / 32) * 4)), (pol) << ((intr) % 32))
168 /* Triggering : Reset Value is always 0 */
169 #define GIC_SH_SET_TRIGGER_OFS 0x0180
170 #define GIC_SET_TRIGGER(intr, trig) \
171 GICBIS(GIC_REG_ADDR(SHARED, GIC_SH_SET_TRIGGER_OFS + (((intr) / 32) * 4)), (trig) << ((intr) % 32))
173 /* Mask manipulation */
174 #define GIC_SH_SMASK_OFS 0x0380
175 #define GIC_SET_INTR_MASK(intr, val) \
176 GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_SMASK_OFS + (((intr) / 32) * 4)), ((val) << ((intr) % 32)))
178 #define GIC_SH_RMASK_OFS 0x0300
179 #define GIC_CLR_INTR_MASK(intr, val) \
180 GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_RMASK_OFS + (((intr) / 32) * 4)), ((val) << ((intr) % 32)))
182 /* Register Map for Local Section */
183 #define GIC_VPE_CTL_OFS 0x0000
184 #define GIC_VPE_PEND_OFS 0x0004
185 #define GIC_VPE_MASK_OFS 0x0008
186 #define GIC_VPE_RMASK_OFS 0x000c
187 #define GIC_VPE_SMASK_OFS 0x0010
188 #define GIC_VPE_WD_MAP_OFS 0x0040
189 #define GIC_VPE_COMPARE_MAP_OFS 0x0044
190 #define GIC_VPE_TIMER_MAP_OFS 0x0048
191 #define GIC_VPE_PERFCTR_MAP_OFS 0x0050
192 #define GIC_VPE_SWINT0_MAP_OFS 0x0054
193 #define GIC_VPE_SWINT1_MAP_OFS 0x0058
194 #define GIC_VPE_OTHER_ADDR_OFS 0x0080
195 #define GIC_VPE_WD_CONFIG0_OFS 0x0090
196 #define GIC_VPE_WD_COUNT0_OFS 0x0094
197 #define GIC_VPE_WD_INITIAL0_OFS 0x0098
198 #define GIC_VPE_COMPARE_LO_OFS 0x00a0
199 #define GIC_VPE_COMPARE_HI 0x00a4
201 #define GIC_VPE_EIC_SHADOW_SET_BASE 0x0100
202 #define GIC_VPE_EIC_SS(intr) \
203 (GIC_EIC_SHADOW_SET_BASE + (4 * intr))
205 #define GIC_VPE_EIC_VEC_BASE 0x0800
206 #define GIC_VPE_EIC_VEC(intr) \
207 (GIC_VPE_EIC_VEC_BASE + (4 * intr))
209 #define GIC_VPE_TENABLE_NMI_OFS 0x1000
210 #define GIC_VPE_TENABLE_YQ_OFS 0x1004
211 #define GIC_VPE_TENABLE_INT_31_0_OFS 0x1080
212 #define GIC_VPE_TENABLE_INT_63_32_OFS 0x1084
214 /* User Mode Visible Section Register Map */
215 #define GIC_UMV_SH_COUNTER_31_00_OFS 0x0000
216 #define GIC_UMV_SH_COUNTER_63_32_OFS 0x0004
218 #else /* CONFIG_CPU_BIG_ENDIAN */
220 #define GIC_SH_CONFIG_OFS 0x0000
222 /* Shared Global Counter */
223 #define GIC_SH_COUNTER_31_00_OFS 0x0014
224 #define GIC_SH_COUNTER_63_32_OFS 0x0010
226 /* Interrupt Polarity */
227 #define GIC_SH_POL_31_0_OFS 0x0104
228 #define GIC_SH_POL_63_32_OFS 0x0100
229 #define GIC_SH_POL_95_64_OFS 0x010c
230 #define GIC_SH_POL_127_96_OFS 0x0108
231 #define GIC_SH_POL_159_128_OFS 0x0114
232 #define GIC_SH_POL_191_160_OFS 0x0110
233 #define GIC_SH_POL_223_192_OFS 0x011c
234 #define GIC_SH_POL_255_224_OFS 0x0118
236 /* Edge/Level Triggering */
237 #define GIC_SH_TRIG_31_0_OFS 0x0184
238 #define GIC_SH_TRIG_63_32_OFS 0x0180
239 #define GIC_SH_TRIG_95_64_OFS 0x018c
240 #define GIC_SH_TRIG_127_96_OFS 0x0188
241 #define GIC_SH_TRIG_159_128_OFS 0x0194
242 #define GIC_SH_TRIG_191_160_OFS 0x0190
243 #define GIC_SH_TRIG_223_192_OFS 0x019c
244 #define GIC_SH_TRIG_255_224_OFS 0x0198
246 /* Dual Edge Triggering */
247 #define GIC_SH_DUAL_31_0_OFS 0x0204
248 #define GIC_SH_DUAL_63_32_OFS 0x0200
249 #define GIC_SH_DUAL_95_64_OFS 0x020c
250 #define GIC_SH_DUAL_127_96_OFS 0x0208
251 #define GIC_SH_DUAL_159_128_OFS 0x0214
252 #define GIC_SH_DUAL_191_160_OFS 0x0210
253 #define GIC_SH_DUAL_223_192_OFS 0x021c
254 #define GIC_SH_DUAL_255_224_OFS 0x0218
256 /* Set/Clear corresponding bit in Edge Detect Register */
257 #define GIC_SH_WEDGE_OFS 0x0280
259 /* Reset Mask - Disables Interrupt */
260 #define GIC_SH_RMASK_31_0_OFS 0x0304
261 #define GIC_SH_RMASK_63_32_OFS 0x0300
262 #define GIC_SH_RMASK_95_64_OFS 0x030c
263 #define GIC_SH_RMASK_127_96_OFS 0x0308
264 #define GIC_SH_RMASK_159_128_OFS 0x0314
265 #define GIC_SH_RMASK_191_160_OFS 0x0310
266 #define GIC_SH_RMASK_223_192_OFS 0x031c
267 #define GIC_SH_RMASK_255_224_OFS 0x0318
269 /* Set Mask (WO) - Enables Interrupt */
270 #define GIC_SH_SMASK_31_0_OFS 0x0384
271 #define GIC_SH_SMASK_63_32_OFS 0x0380
272 #define GIC_SH_SMASK_95_64_OFS 0x038c
273 #define GIC_SH_SMASK_127_96_OFS 0x0388
274 #define GIC_SH_SMASK_159_128_OFS 0x0394
275 #define GIC_SH_SMASK_191_160_OFS 0x0390
276 #define GIC_SH_SMASK_223_192_OFS 0x039c
277 #define GIC_SH_SMASK_255_224_OFS 0x0398
279 /* Global Interrupt Mask Register (RO) - Bit Set == Interrupt enabled */
280 #define GIC_SH_MASK_31_0_OFS 0x0404
281 #define GIC_SH_MASK_63_32_OFS 0x0400
282 #define GIC_SH_MASK_95_64_OFS 0x040c
283 #define GIC_SH_MASK_127_96_OFS 0x0408
284 #define GIC_SH_MASK_159_128_OFS 0x0414
285 #define GIC_SH_MASK_191_160_OFS 0x0410
286 #define GIC_SH_MASK_223_192_OFS 0x041c
287 #define GIC_SH_MASK_255_224_OFS 0x0418
289 /* Pending Global Interrupts (RO) */
290 #define GIC_SH_PEND_31_0_OFS 0x0484
291 #define GIC_SH_PEND_63_32_OFS 0x0480
292 #define GIC_SH_PEND_95_64_OFS 0x048c
293 #define GIC_SH_PEND_127_96_OFS 0x0488
294 #define GIC_SH_PEND_159_128_OFS 0x0494
295 #define GIC_SH_PEND_191_160_OFS 0x0490
296 #define GIC_SH_PEND_223_192_OFS 0x049c
297 #define GIC_SH_PEND_255_224_OFS 0x0498
299 #define GIC_SH_INTR_MAP_TO_PIN_BASE_OFS 0x0500
301 /* Maps Interrupt X to a Pin */
302 #define GIC_SH_MAP_TO_PIN(intr) \
303 (GIC_SH_INTR_MAP_TO_PIN_BASE_OFS + (4 * intr))
305 #define GIC_SH_INTR_MAP_TO_VPE_BASE_OFS 0x2004
308 * Maps Interrupt X to a VPE. This is more complex than the LE case, as
309 * odd and even registers need to be transposed. It does work - trust me!
311 #define GIC_SH_MAP_TO_VPE_REG_OFF(intr, vpe) \
312 (GIC_SH_INTR_MAP_TO_VPE_BASE_OFS + (32 * (intr)) + \
313 (((((vpe) / 32) ^ 1) - 1) * 4))
314 #define GIC_SH_MAP_TO_VPE_REG_BIT(vpe) (1 << ((vpe) % 32))
317 #define GIC_SH_SET_POLARITY_OFS 0x0100
318 #define GIC_SET_POLARITY(intr, pol) \
319 GICBIS(GIC_REG_ADDR(SHARED, GIC_SH_SET_POLARITY_OFS + 4 + (((((intr) / 32) ^ 1) - 1) * 4)), (pol) << ((intr) % 32))
322 #define GIC_SH_SET_TRIGGER_OFS 0x0180
323 #define GIC_SET_TRIGGER(intr, trig) \
324 GICBIS(GIC_REG_ADDR(SHARED, GIC_SH_SET_TRIGGER_OFS + 4 + (((((intr) / 32) ^ 1) - 1) * 4)), (trig) << ((intr) % 32))
326 /* Mask manipulation */
327 #define GIC_SH_SMASK_OFS 0x0380
328 #define GIC_SET_INTR_MASK(intr, val) \
329 GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_SMASK_OFS + 4 + (((((intr) / 32) ^ 1) - 1) * 4)), ((val) << ((intr) % 32)))
331 #define GIC_SH_RMASK_OFS 0x0300
332 #define GIC_CLR_INTR_MASK(intr, val) \
333 GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_RMASK_OFS + 4 + (((((intr) / 32) ^ 1) - 1) * 4)), ((val) << ((intr) % 32))
335 /* Register Map for Local Section */
336 #define GIC_VPE_CTL_OFS 0x0000
337 #define GIC_VPE_PEND_OFS 0x0004
338 #define GIC_VPE_MASK_OFS 0x0008
339 #define GIC_VPE_RMASK_OFS 0x000c
340 #define GIC_VPE_SMASK_OFS 0x0010
341 #define GIC_VPE_WD_MAP_OFS 0x0040
342 #define GIC_VPE_COMPARE_MAP_OFS 0x0044
343 #define GIC_VPE_TIMER_MAP_OFS 0x0048
344 #define GIC_VPE_PERFCTR_MAP_OFS 0x0050
345 #define GIC_VPE_SWINT0_MAP_OFS 0x0054
346 #define GIC_VPE_SWINT1_MAP_OFS 0x0058
347 #define GIC_VPE_OTHER_ADDR_OFS 0x0080
348 #define GIC_VPE_WD_CONFIG0_OFS 0x0090
349 #define GIC_VPE_WD_COUNT0_OFS 0x0094
350 #define GIC_VPE_WD_INITIAL0_OFS 0x0098
351 #define GIC_VPE_COMPARE_LO_OFS 0x00a4
352 #define GIC_VPE_COMPARE_HI_OFS 0x00a0
354 #define GIC_VPE_EIC_SHADOW_SET_BASE 0x0100
355 #define GIC_VPE_EIC_SS(intr) \
356 (GIC_EIC_SHADOW_SET_BASE + (4 * intr))
358 #define GIC_VPE_EIC_VEC_BASE 0x0800
359 #define GIC_VPE_EIC_VEC(intr) \
360 (GIC_VPE_EIC_VEC_BASE + (4 * intr))
362 #define GIC_VPE_TENABLE_NMI_OFS 0x1000
363 #define GIC_VPE_TENABLE_YQ_OFS 0x1004
364 #define GIC_VPE_TENABLE_INT_31_0_OFS 0x1080
365 #define GIC_VPE_TENABLE_INT_63_32_OFS 0x1084
367 /* User Mode Visible Section Register Map */
368 #define GIC_UMV_SH_COUNTER_31_00_OFS 0x0004
369 #define GIC_UMV_SH_COUNTER_63_32_OFS 0x0000
374 #define GIC_SH_CONFIG_COUNTSTOP_SHF 28
375 #define GIC_SH_CONFIG_COUNTSTOP_MSK (MSK(1) << GIC_SH_CONFIG_COUNTSTOP_SHF)
377 #define GIC_SH_CONFIG_COUNTBITS_SHF 24
378 #define GIC_SH_CONFIG_COUNTBITS_MSK (MSK(4) << GIC_SH_CONFIG_COUNTBITS_SHF)
380 #define GIC_SH_CONFIG_NUMINTRS_SHF 16
381 #define GIC_SH_CONFIG_NUMINTRS_MSK (MSK(8) << GIC_SH_CONFIG_NUMINTRS_SHF)
383 #define GIC_SH_CONFIG_NUMVPES_SHF 0
384 #define GIC_SH_CONFIG_NUMVPES_MSK (MSK(8) << GIC_SH_CONFIG_NUMVPES_SHF)
386 #define GIC_SH_WEDGE_SET(intr) (intr | (0x1 << 31))
387 #define GIC_SH_WEDGE_CLR(intr) (intr & ~(0x1 << 31))
389 #define GIC_MAP_TO_PIN_SHF 31
390 #define GIC_MAP_TO_PIN_MSK (MSK(1) << GIC_MAP_TO_PIN_SHF)
391 #define GIC_MAP_TO_NMI_SHF 30
392 #define GIC_MAP_TO_NMI_MSK (MSK(1) << GIC_MAP_TO_NMI_SHF)
393 #define GIC_MAP_TO_YQ_SHF 29
394 #define GIC_MAP_TO_YQ_MSK (MSK(1) << GIC_MAP_TO_YQ_SHF)
395 #define GIC_MAP_SHF 0
396 #define GIC_MAP_MSK (MSK(6) << GIC_MAP_SHF)
398 /* GIC_VPE_CTL Masks */
399 #define GIC_VPE_CTL_PERFCNT_RTBL_SHF 2
400 #define GIC_VPE_CTL_PERFCNT_RTBL_MSK (MSK(1) << GIC_VPE_CTL_PERFCNT_RTBL_SHF)
401 #define GIC_VPE_CTL_TIMER_RTBL_SHF 1
402 #define GIC_VPE_CTL_TIMER_RTBL_MSK (MSK(1) << GIC_VPE_CTL_TIMER_RTBL_SHF)
403 #define GIC_VPE_CTL_EIC_MODE_SHF 0
404 #define GIC_VPE_CTL_EIC_MODE_MSK (MSK(1) << GIC_VPE_CTL_EIC_MODE_SHF)
406 /* GIC_VPE_PEND Masks */
407 #define GIC_VPE_PEND_WD_SHF 0
408 #define GIC_VPE_PEND_WD_MSK (MSK(1) << GIC_VPE_PEND_WD_SHF)
409 #define GIC_VPE_PEND_CMP_SHF 1
410 #define GIC_VPE_PEND_CMP_MSK (MSK(1) << GIC_VPE_PEND_CMP_SHF)
411 #define GIC_VPE_PEND_TIMER_SHF 2
412 #define GIC_VPE_PEND_TIMER_MSK (MSK(1) << GIC_VPE_PEND_TIMER_SHF)
413 #define GIC_VPE_PEND_PERFCOUNT_SHF 3
414 #define GIC_VPE_PEND_PERFCOUNT_MSK (MSK(1) << GIC_VPE_PEND_PERFCOUNT_SHF)
415 #define GIC_VPE_PEND_SWINT0_SHF 4
416 #define GIC_VPE_PEND_SWINT0_MSK (MSK(1) << GIC_VPE_PEND_SWINT0_SHF)
417 #define GIC_VPE_PEND_SWINT1_SHF 5
418 #define GIC_VPE_PEND_SWINT1_MSK (MSK(1) << GIC_VPE_PEND_SWINT1_SHF)
420 /* GIC_VPE_RMASK Masks */
421 #define GIC_VPE_RMASK_WD_SHF 0
422 #define GIC_VPE_RMASK_WD_MSK (MSK(1) << GIC_VPE_RMASK_WD_SHF)
423 #define GIC_VPE_RMASK_CMP_SHF 1
424 #define GIC_VPE_RMASK_CMP_MSK (MSK(1) << GIC_VPE_RMASK_CMP_SHF)
425 #define GIC_VPE_RMASK_TIMER_SHF 2
426 #define GIC_VPE_RMASK_TIMER_MSK (MSK(1) << GIC_VPE_RMASK_TIMER_SHF)
427 #define GIC_VPE_RMASK_PERFCNT_SHF 3
428 #define GIC_VPE_RMASK_PERFCNT_MSK (MSK(1) << GIC_VPE_RMASK_PERFCNT_SHF)
429 #define GIC_VPE_RMASK_SWINT0_SHF 4
430 #define GIC_VPE_RMASK_SWINT0_MSK (MSK(1) << GIC_VPE_RMASK_SWINT0_SHF)
431 #define GIC_VPE_RMASK_SWINT1_SHF 5
432 #define GIC_VPE_RMASK_SWINT1_MSK (MSK(1) << GIC_VPE_RMASK_SWINT1_SHF)
434 /* GIC_VPE_SMASK Masks */
435 #define GIC_VPE_SMASK_WD_SHF 0
436 #define GIC_VPE_SMASK_WD_MSK (MSK(1) << GIC_VPE_SMASK_WD_SHF)
437 #define GIC_VPE_SMASK_CMP_SHF 1
438 #define GIC_VPE_SMASK_CMP_MSK (MSK(1) << GIC_VPE_SMASK_CMP_SHF)
439 #define GIC_VPE_SMASK_TIMER_SHF 2
440 #define GIC_VPE_SMASK_TIMER_MSK (MSK(1) << GIC_VPE_SMASK_TIMER_SHF)
441 #define GIC_VPE_SMASK_PERFCNT_SHF 3
442 #define GIC_VPE_SMASK_PERFCNT_MSK (MSK(1) << GIC_VPE_SMASK_PERFCNT_SHF)
443 #define GIC_VPE_SMASK_SWINT0_SHF 4
444 #define GIC_VPE_SMASK_SWINT0_MSK (MSK(1) << GIC_VPE_SMASK_SWINT0_SHF)
445 #define GIC_VPE_SMASK_SWINT1_SHF 5
446 #define GIC_VPE_SMASK_SWINT1_MSK (MSK(1) << GIC_VPE_SMASK_SWINT1_SHF)
449 * Set the Mapping of Interrupt X to a VPE.
451 #define GIC_SH_MAP_TO_VPE_SMASK(intr, vpe) \
452 GICWRITE(GIC_REG_ADDR(SHARED, GIC_SH_MAP_TO_VPE_REG_OFF(intr, vpe)), \
453 GIC_SH_MAP_TO_VPE_REG_BIT(vpe))
455 struct gic_pcpu_mask {
456 DECLARE_BITMAP(pcpu_mask, GIC_NUM_INTRS);
459 struct gic_pending_regs {
460 DECLARE_BITMAP(pending, GIC_NUM_INTRS);
463 struct gic_intrmask_regs {
464 DECLARE_BITMAP(intrmask, GIC_NUM_INTRS);
468 * Interrupt Meta-data specification. The ipiflag helps
469 * in building ipi_map.
471 struct gic_intr_map {
472 unsigned int intrnum; /* Ext Intr Num */
473 unsigned int cpunum; /* Directed to this CPU */
474 unsigned int pin; /* Directed to this Pin */
475 unsigned int polarity; /* Polarity : +/- */
476 unsigned int trigtype; /* Trigger : Edge/Levl */
477 unsigned int ipiflag; /* Is used for IPI ? */
480 extern void gic_init(unsigned long gic_base_addr,
481 unsigned long gic_addrspace_size, struct gic_intr_map *intrmap,
482 unsigned int intrmap_size, unsigned int irqbase);
484 extern unsigned int gic_get_int(void);
485 extern void gic_send_ipi(unsigned int intr);
487 #endif /* _ASM_GICREGS_H */