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