aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-mips/gic.h
diff options
context:
space:
mode:
authorRalf Baechle <ralf@linux-mips.org>2008-04-28 12:14:26 -0400
committerRalf Baechle <ralf@linux-mips.org>2008-04-28 12:14:26 -0400
commit39b8d5254246ac56342b72f812255c8f7a74dca9 (patch)
treea9ec6bfb5d09a8367c34cc2067328d1b49bb46c1 /include/asm-mips/gic.h
parent308402445e005a039a72b315cd9b5ceeaea0063c (diff)
[MIPS] Add support for MIPS CMP platform.
Signed-off-by: Chris Dearman <chris@mips.com> Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/asm-mips/gic.h')
-rw-r--r--include/asm-mips/gic.h487
1 files changed, 487 insertions, 0 deletions
diff --git a/include/asm-mips/gic.h b/include/asm-mips/gic.h
new file mode 100644
index 000000000000..01b2f92dc33d
--- /dev/null
+++ b/include/asm-mips/gic.h
@@ -0,0 +1,487 @@
1/*
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
4 * for more details.
5 *
6 * Copyright (C) 2000, 07 MIPS Technologies, Inc.
7 *
8 * GIC Register Definitions
9 *
10 */
11#ifndef _ASM_GICREGS_H
12#define _ASM_GICREGS_H
13
14#undef GICISBYTELITTLEENDIAN
15#define GICISWORDLITTLEENDIAN
16
17/* Constants */
18#define GIC_POL_POS 1
19#define GIC_POL_NEG 0
20#define GIC_TRIG_EDGE 1
21#define GIC_TRIG_LEVEL 0
22
23#define GIC_NUM_INTRS 32
24
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))
29
30/* Accessors */
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)
35
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)
40
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; \
46 GICREAD(reg, data); \
47 data |= bits; \
48 GICWRITE(reg, data); \
49 })
50
51#else
52#define GICREAD(reg, data) (data) = (reg)
53#define GICWRITE(reg, data) (reg) = (data)
54#define GICBIS(reg, bits) (reg) |= (bits)
55#endif
56
57
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
67
68/* Register Map for Shared Section */
69#if defined(CONFIG_CPU_LITTLE_ENDIAN) || defined(GICISWORDLITTLEENDIAN)
70
71#define GIC_SH_CONFIG_OFS 0x0000
72
73/* Shared Global Counter */
74#define GIC_SH_COUNTER_31_00_OFS 0x0010
75#define GIC_SH_COUNTER_63_32_OFS 0x0014
76
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
86
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
96
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
106
107/* Set/Clear corresponding bit in Edge Detect Register */
108#define GIC_SH_WEDGE_OFS 0x0280
109
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
119
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
129
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
139
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
149
150#define GIC_SH_INTR_MAP_TO_PIN_BASE_OFS 0x0500
151
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))
155
156#define GIC_SH_INTR_MAP_TO_VPE_BASE_OFS 0x2000
157
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))
162
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))
167
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))
172
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)))
177
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)))
181
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
200
201#define GIC_VPE_EIC_SHADOW_SET_BASE 0x0100
202#define GIC_VPE_EIC_SS(intr) \
203 (GIC_EIC_SHADOW_SET_BASE + (4 * intr))
204
205#define GIC_VPE_EIC_VEC_BASE 0x0800
206#define GIC_VPE_EIC_VEC(intr) \
207 (GIC_VPE_EIC_VEC_BASE + (4 * intr))
208
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
213
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
217
218#else /* CONFIG_CPU_BIG_ENDIAN */
219
220#define GIC_SH_CONFIG_OFS 0x0000
221
222/* Shared Global Counter */
223#define GIC_SH_COUNTER_31_00_OFS 0x0014
224#define GIC_SH_COUNTER_63_32_OFS 0x0010
225
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
235
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
245
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
255
256/* Set/Clear corresponding bit in Edge Detect Register */
257#define GIC_SH_WEDGE_OFS 0x0280
258
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
268
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
278
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
288
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
298
299#define GIC_SH_INTR_MAP_TO_PIN_BASE_OFS 0x0500
300
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))
304
305#define GIC_SH_INTR_MAP_TO_VPE_BASE_OFS 0x2004
306
307/*
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!
310 */
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))
315
316/* Polarity */
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))
320
321/* Triggering */
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))
325
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)))
330
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))
334
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
353
354#define GIC_VPE_EIC_SHADOW_SET_BASE 0x0100
355#define GIC_VPE_EIC_SS(intr) \
356 (GIC_EIC_SHADOW_SET_BASE + (4 * intr))
357
358#define GIC_VPE_EIC_VEC_BASE 0x0800
359#define GIC_VPE_EIC_VEC(intr) \
360 (GIC_VPE_EIC_VEC_BASE + (4 * intr))
361
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
366
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
370
371#endif /* !LE */
372
373/* Masks */
374#define GIC_SH_CONFIG_COUNTSTOP_SHF 28
375#define GIC_SH_CONFIG_COUNTSTOP_MSK (MSK(1) << GIC_SH_CONFIG_COUNTSTOP_SHF)
376
377#define GIC_SH_CONFIG_COUNTBITS_SHF 24
378#define GIC_SH_CONFIG_COUNTBITS_MSK (MSK(4) << GIC_SH_CONFIG_COUNTBITS_SHF)
379
380#define GIC_SH_CONFIG_NUMINTRS_SHF 16
381#define GIC_SH_CONFIG_NUMINTRS_MSK (MSK(8) << GIC_SH_CONFIG_NUMINTRS_SHF)
382
383#define GIC_SH_CONFIG_NUMVPES_SHF 0
384#define GIC_SH_CONFIG_NUMVPES_MSK (MSK(8) << GIC_SH_CONFIG_NUMVPES_SHF)
385
386#define GIC_SH_WEDGE_SET(intr) (intr | (0x1 << 31))
387#define GIC_SH_WEDGE_CLR(intr) (intr & ~(0x1 << 31))
388
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)
397
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)
405
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)
419
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)
433
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)
447
448/*
449 * Set the Mapping of Interrupt X to a VPE.
450 */
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))
454
455struct gic_pcpu_mask {
456 DECLARE_BITMAP(pcpu_mask, GIC_NUM_INTRS);
457};
458
459struct gic_pending_regs {
460 DECLARE_BITMAP(pending, GIC_NUM_INTRS);
461};
462
463struct gic_intrmask_regs {
464 DECLARE_BITMAP(intrmask, GIC_NUM_INTRS);
465};
466
467/*
468 * Interrupt Meta-data specification. The ipiflag helps
469 * in building ipi_map.
470 */
471struct 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 ? */
478};
479
480extern 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);
483
484extern unsigned int gic_get_int(void);
485extern void gic_send_ipi(unsigned int intr);
486
487#endif /* _ASM_GICREGS_H */