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-rw-r--r--arch/arm/mach-shmobile/intc-sh7367.c440
1 files changed, 440 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/intc-sh7367.c b/arch/arm/mach-shmobile/intc-sh7367.c
new file mode 100644
index 00000000000..cc442d198cd
--- /dev/null
+++ b/arch/arm/mach-shmobile/intc-sh7367.c
@@ -0,0 +1,440 @@
1/*
2 * sh7367 processor support - INTC hardware block
3 *
4 * Copyright (C) 2010 Magnus Damm
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; version 2 of the License.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18 */
19#include <linux/kernel.h>
20#include <linux/init.h>
21#include <linux/interrupt.h>
22#include <linux/irq.h>
23#include <linux/io.h>
24#include <linux/sh_intc.h>
25#include <asm/mach-types.h>
26#include <asm/mach/arch.h>
27
28enum {
29 UNUSED_INTCA = 0,
30 ENABLED,
31 DISABLED,
32
33 /* interrupt sources INTCA */
34 IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A,
35 IRQ8A, IRQ9A, IRQ10A, IRQ11A, IRQ12A, IRQ13A, IRQ14A, IRQ15A,
36 DIRC,
37 CRYPT1_ERR, CRYPT2_STD,
38 IIC1_ALI1, IIC1_TACKI1, IIC1_WAITI1, IIC1_DTEI1,
39 ARM11_IRQPMU, ARM11_COMMTX, ARM11_COMMRX,
40 ETM11_ACQCMP, ETM11_FULL,
41 MFI_MFIM, MFI_MFIS,
42 BBIF1, BBIF2,
43 USBDMAC_USHDMI,
44 USBHS_USHI0, USBHS_USHI1,
45 CMT1_CMT10, CMT1_CMT11, CMT1_CMT12, CMT1_CMT13, CMT2, CMT3,
46 KEYSC_KEY,
47 SCIFA0, SCIFA1, SCIFA2, SCIFA3,
48 MSIOF2, MSIOF1,
49 SCIFA4, SCIFA5, SCIFB,
50 FLCTL_FLSTEI, FLCTL_FLTENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
51 SDHI0,
52 SDHI1,
53 MSU_MSU, MSU_MSU2,
54 IREM,
55 SIU,
56 SPU,
57 IRDA,
58 TPU0, TPU1, TPU2, TPU3, TPU4,
59 LCRC,
60 PINT1, PINT2,
61 TTI20,
62 MISTY,
63 DDM,
64 SDHI2,
65 RWDT0, RWDT1,
66 DMAC_1_DEI0, DMAC_1_DEI1, DMAC_1_DEI2, DMAC_1_DEI3,
67 DMAC_2_DEI4, DMAC_2_DEI5, DMAC_2_DADERR,
68 DMAC2_1_DEI0, DMAC2_1_DEI1, DMAC2_1_DEI2, DMAC2_1_DEI3,
69 DMAC2_2_DEI4, DMAC2_2_DEI5, DMAC2_2_DADERR,
70 DMAC3_1_DEI0, DMAC3_1_DEI1, DMAC3_1_DEI2, DMAC3_1_DEI3,
71 DMAC3_2_DEI4, DMAC3_2_DEI5, DMAC3_2_DADERR,
72
73 /* interrupt groups INTCA */
74 DMAC_1, DMAC_2, DMAC2_1, DMAC2_2, DMAC3_1, DMAC3_2,
75 ETM11, ARM11, USBHS, FLCTL, IIC1
76};
77
78static struct intc_vect intca_vectors[] __initdata = {
79 INTC_VECT(IRQ0A, 0x0200), INTC_VECT(IRQ1A, 0x0220),
80 INTC_VECT(IRQ2A, 0x0240), INTC_VECT(IRQ3A, 0x0260),
81 INTC_VECT(IRQ4A, 0x0280), INTC_VECT(IRQ5A, 0x02a0),
82 INTC_VECT(IRQ6A, 0x02c0), INTC_VECT(IRQ7A, 0x02e0),
83 INTC_VECT(IRQ8A, 0x0300), INTC_VECT(IRQ9A, 0x0320),
84 INTC_VECT(IRQ10A, 0x0340), INTC_VECT(IRQ11A, 0x0360),
85 INTC_VECT(IRQ12A, 0x0380), INTC_VECT(IRQ13A, 0x03a0),
86 INTC_VECT(IRQ14A, 0x03c0), INTC_VECT(IRQ15A, 0x03e0),
87 INTC_VECT(DIRC, 0x0560),
88 INTC_VECT(CRYPT1_ERR, 0x05e0),
89 INTC_VECT(CRYPT2_STD, 0x0700),
90 INTC_VECT(IIC1_ALI1, 0x0780), INTC_VECT(IIC1_TACKI1, 0x07a0),
91 INTC_VECT(IIC1_WAITI1, 0x07c0), INTC_VECT(IIC1_DTEI1, 0x07e0),
92 INTC_VECT(ARM11_IRQPMU, 0x0800), INTC_VECT(ARM11_COMMTX, 0x0840),
93 INTC_VECT(ARM11_COMMRX, 0x0860),
94 INTC_VECT(ETM11_ACQCMP, 0x0880), INTC_VECT(ETM11_FULL, 0x08a0),
95 INTC_VECT(MFI_MFIM, 0x0900), INTC_VECT(MFI_MFIS, 0x0920),
96 INTC_VECT(BBIF1, 0x0940), INTC_VECT(BBIF2, 0x0960),
97 INTC_VECT(USBDMAC_USHDMI, 0x0a00),
98 INTC_VECT(USBHS_USHI0, 0x0a20), INTC_VECT(USBHS_USHI1, 0x0a40),
99 INTC_VECT(CMT1_CMT10, 0x0b00), INTC_VECT(CMT1_CMT11, 0x0b20),
100 INTC_VECT(CMT1_CMT12, 0x0b40), INTC_VECT(CMT1_CMT13, 0x0b60),
101 INTC_VECT(CMT2, 0x0b80), INTC_VECT(CMT3, 0x0ba0),
102 INTC_VECT(KEYSC_KEY, 0x0be0),
103 INTC_VECT(SCIFA0, 0x0c00), INTC_VECT(SCIFA1, 0x0c20),
104 INTC_VECT(SCIFA2, 0x0c40), INTC_VECT(SCIFA3, 0x0c60),
105 INTC_VECT(MSIOF2, 0x0c80), INTC_VECT(MSIOF1, 0x0d00),
106 INTC_VECT(SCIFA4, 0x0d20), INTC_VECT(SCIFA5, 0x0d40),
107 INTC_VECT(SCIFB, 0x0d60),
108 INTC_VECT(FLCTL_FLSTEI, 0x0d80), INTC_VECT(FLCTL_FLTENDI, 0x0da0),
109 INTC_VECT(FLCTL_FLTREQ0I, 0x0dc0), INTC_VECT(FLCTL_FLTREQ1I, 0x0de0),
110 INTC_VECT(SDHI0, 0x0e00), INTC_VECT(SDHI0, 0x0e20),
111 INTC_VECT(SDHI0, 0x0e40), INTC_VECT(SDHI0, 0x0e60),
112 INTC_VECT(SDHI1, 0x0e80), INTC_VECT(SDHI1, 0x0ea0),
113 INTC_VECT(SDHI1, 0x0ec0), INTC_VECT(SDHI1, 0x0ee0),
114 INTC_VECT(MSU_MSU, 0x0f20), INTC_VECT(MSU_MSU2, 0x0f40),
115 INTC_VECT(IREM, 0x0f60),
116 INTC_VECT(SIU, 0x0fa0),
117 INTC_VECT(SPU, 0x0fc0),
118 INTC_VECT(IRDA, 0x0480),
119 INTC_VECT(TPU0, 0x04a0), INTC_VECT(TPU1, 0x04c0),
120 INTC_VECT(TPU2, 0x04e0), INTC_VECT(TPU3, 0x0500),
121 INTC_VECT(TPU4, 0x0520),
122 INTC_VECT(LCRC, 0x0540),
123 INTC_VECT(PINT1, 0x1000), INTC_VECT(PINT2, 0x1020),
124 INTC_VECT(TTI20, 0x1100),
125 INTC_VECT(MISTY, 0x1120),
126 INTC_VECT(DDM, 0x1140),
127 INTC_VECT(SDHI2, 0x1200), INTC_VECT(SDHI2, 0x1220),
128 INTC_VECT(SDHI2, 0x1240), INTC_VECT(SDHI2, 0x1260),
129 INTC_VECT(RWDT0, 0x1280), INTC_VECT(RWDT1, 0x12a0),
130 INTC_VECT(DMAC_1_DEI0, 0x2000), INTC_VECT(DMAC_1_DEI1, 0x2020),
131 INTC_VECT(DMAC_1_DEI2, 0x2040), INTC_VECT(DMAC_1_DEI3, 0x2060),
132 INTC_VECT(DMAC_2_DEI4, 0x2080), INTC_VECT(DMAC_2_DEI5, 0x20a0),
133 INTC_VECT(DMAC_2_DADERR, 0x20c0),
134 INTC_VECT(DMAC2_1_DEI0, 0x2100), INTC_VECT(DMAC2_1_DEI1, 0x2120),
135 INTC_VECT(DMAC2_1_DEI2, 0x2140), INTC_VECT(DMAC2_1_DEI3, 0x2160),
136 INTC_VECT(DMAC2_2_DEI4, 0x2180), INTC_VECT(DMAC2_2_DEI5, 0x21a0),
137 INTC_VECT(DMAC2_2_DADERR, 0x21c0),
138 INTC_VECT(DMAC3_1_DEI0, 0x2200), INTC_VECT(DMAC3_1_DEI1, 0x2220),
139 INTC_VECT(DMAC3_1_DEI2, 0x2240), INTC_VECT(DMAC3_1_DEI3, 0x2260),
140 INTC_VECT(DMAC3_2_DEI4, 0x2280), INTC_VECT(DMAC3_2_DEI5, 0x22a0),
141 INTC_VECT(DMAC3_2_DADERR, 0x22c0),
142};
143
144static struct intc_group intca_groups[] __initdata = {
145 INTC_GROUP(DMAC_1, DMAC_1_DEI0,
146 DMAC_1_DEI1, DMAC_1_DEI2, DMAC_1_DEI3),
147 INTC_GROUP(DMAC_2, DMAC_2_DEI4,
148 DMAC_2_DEI5, DMAC_2_DADERR),
149 INTC_GROUP(DMAC2_1, DMAC2_1_DEI0,
150 DMAC2_1_DEI1, DMAC2_1_DEI2, DMAC2_1_DEI3),
151 INTC_GROUP(DMAC2_2, DMAC2_2_DEI4,
152 DMAC2_2_DEI5, DMAC2_2_DADERR),
153 INTC_GROUP(DMAC3_1, DMAC3_1_DEI0,
154 DMAC3_1_DEI1, DMAC3_1_DEI2, DMAC3_1_DEI3),
155 INTC_GROUP(DMAC3_2, DMAC3_2_DEI4,
156 DMAC3_2_DEI5, DMAC3_2_DADERR),
157 INTC_GROUP(ETM11, ETM11_ACQCMP, ETM11_FULL),
158 INTC_GROUP(ARM11, ARM11_IRQPMU, ARM11_COMMTX, ARM11_COMMTX),
159 INTC_GROUP(USBHS, USBHS_USHI0, USBHS_USHI1),
160 INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLTENDI,
161 FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
162 INTC_GROUP(IIC1, IIC1_ALI1, IIC1_TACKI1, IIC1_WAITI1, IIC1_DTEI1),
163};
164
165static struct intc_mask_reg intca_mask_registers[] __initdata = {
166 { 0xe6900040, 0xe6900060, 8, /* INTMSK00A / INTMSKCLR00A */
167 { IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A } },
168 { 0xe6900044, 0xe6900064, 8, /* INTMSK10A / INTMSKCLR10A */
169 { IRQ8A, IRQ9A, IRQ10A, IRQ11A, IRQ12A, IRQ13A, IRQ14A, IRQ15A } },
170 { 0xe6940080, 0xe69400c0, 8, /* IMR0A / IMCR0A */
171 { DMAC2_1_DEI3, DMAC2_1_DEI2, DMAC2_1_DEI1, DMAC2_1_DEI0,
172 ARM11_IRQPMU, 0, ARM11_COMMTX, ARM11_COMMRX } },
173 { 0xe6940084, 0xe69400c4, 8, /* IMR1A / IMCR1A */
174 { CRYPT1_ERR, CRYPT2_STD, DIRC, 0,
175 DMAC_1_DEI3, DMAC_1_DEI2, DMAC_1_DEI1, DMAC_1_DEI0 } },
176 { 0xe6940088, 0xe69400c8, 8, /* IMR2A / IMCR2A */
177 { PINT1, PINT2, 0, 0,
178 BBIF1, BBIF2, MFI_MFIS, MFI_MFIM } },
179 { 0xe694008c, 0xe69400cc, 8, /* IMR3A / IMCR3A */
180 { DMAC3_1_DEI3, DMAC3_1_DEI2, DMAC3_1_DEI1, DMAC3_1_DEI0,
181 DMAC3_2_DADERR, DMAC3_2_DEI5, DMAC3_2_DEI4, IRDA } },
182 { 0xe6940090, 0xe69400d0, 8, /* IMR4A / IMCR4A */
183 { DDM, 0, 0, 0,
184 0, 0, ETM11_FULL, ETM11_ACQCMP } },
185 { 0xe6940094, 0xe69400d4, 8, /* IMR5A / IMCR5A */
186 { KEYSC_KEY, DMAC_2_DADERR, DMAC_2_DEI5, DMAC_2_DEI4,
187 SCIFA3, SCIFA2, SCIFA1, SCIFA0 } },
188 { 0xe6940098, 0xe69400d8, 8, /* IMR6A / IMCR6A */
189 { SCIFB, SCIFA5, SCIFA4, MSIOF1,
190 0, 0, MSIOF2, 0 } },
191 { 0xe694009c, 0xe69400dc, 8, /* IMR7A / IMCR7A */
192 { DISABLED, ENABLED, ENABLED, ENABLED,
193 FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLTENDI, FLCTL_FLSTEI } },
194 { 0xe69400a0, 0xe69400e0, 8, /* IMR8A / IMCR8A */
195 { DISABLED, ENABLED, ENABLED, ENABLED,
196 TTI20, USBDMAC_USHDMI, SPU, SIU } },
197 { 0xe69400a4, 0xe69400e4, 8, /* IMR9A / IMCR9A */
198 { CMT1_CMT13, CMT1_CMT12, CMT1_CMT11, CMT1_CMT10,
199 CMT2, USBHS_USHI1, USBHS_USHI0, 0 } },
200 { 0xe69400a8, 0xe69400e8, 8, /* IMR10A / IMCR10A */
201 { 0, DMAC2_2_DADERR, DMAC2_2_DEI5, DMAC2_2_DEI4,
202 0, 0, 0, 0 } },
203 { 0xe69400ac, 0xe69400ec, 8, /* IMR11A / IMCR11A */
204 { IIC1_DTEI1, IIC1_WAITI1, IIC1_TACKI1, IIC1_ALI1,
205 LCRC, MSU_MSU2, IREM, MSU_MSU } },
206 { 0xe69400b0, 0xe69400f0, 8, /* IMR12A / IMCR12A */
207 { 0, 0, TPU0, TPU1,
208 TPU2, TPU3, TPU4, 0 } },
209 { 0xe69400b4, 0xe69400f4, 8, /* IMR13A / IMCR13A */
210 { DISABLED, ENABLED, ENABLED, ENABLED,
211 MISTY, CMT3, RWDT1, RWDT0 } },
212};
213
214static struct intc_prio_reg intca_prio_registers[] __initdata = {
215 { 0xe6900010, 0, 32, 4, /* INTPRI00A */
216 { IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A } },
217 { 0xe6900014, 0, 32, 4, /* INTPRI10A */
218 { IRQ8A, IRQ9A, IRQ10A, IRQ11A, IRQ12A, IRQ13A, IRQ14A, IRQ15A } },
219
220 { 0xe6940000, 0, 16, 4, /* IPRAA */ { DMAC3_1, DMAC3_2, CMT2, LCRC } },
221 { 0xe6940004, 0, 16, 4, /* IPRBA */ { IRDA, ETM11, BBIF1, BBIF2 } },
222 { 0xe6940008, 0, 16, 4, /* IPRCA */ { CRYPT1_ERR, CRYPT2_STD,
223 CMT1_CMT11, ARM11 } },
224 { 0xe694000c, 0, 16, 4, /* IPRDA */ { PINT1, PINT2,
225 CMT1_CMT12, TPU4 } },
226 { 0xe6940010, 0, 16, 4, /* IPREA */ { DMAC_1, MFI_MFIS,
227 MFI_MFIM, USBHS } },
228 { 0xe6940014, 0, 16, 4, /* IPRFA */ { KEYSC_KEY, DMAC_2,
229 0, CMT1_CMT10 } },
230 { 0xe6940018, 0, 16, 4, /* IPRGA */ { SCIFA0, SCIFA1,
231 SCIFA2, SCIFA3 } },
232 { 0xe694001c, 0, 16, 4, /* IPRGH */ { MSIOF2, USBDMAC_USHDMI,
233 FLCTL, SDHI0 } },
234 { 0xe6940020, 0, 16, 4, /* IPRIA */ { MSIOF1, SCIFA4, MSU_MSU, IIC1 } },
235 { 0xe6940024, 0, 16, 4, /* IPRJA */ { DMAC2_1, DMAC2_2, SIU, TTI20 } },
236 { 0xe6940028, 0, 16, 4, /* IPRKA */ { 0, CMT1_CMT13, IREM, SDHI1 } },
237 { 0xe694002c, 0, 16, 4, /* IPRLA */ { TPU0, TPU1, TPU2, TPU3 } },
238 { 0xe6940030, 0, 16, 4, /* IPRMA */ { MISTY, CMT3, RWDT1, RWDT0 } },
239 { 0xe6940034, 0, 16, 4, /* IPRNA */ { SCIFB, SCIFA5, SPU, DDM } },
240 { 0xe6940038, 0, 16, 4, /* IPROA */ { 0, 0, DIRC, SDHI2 } },
241};
242
243static struct intc_sense_reg intca_sense_registers[] __initdata = {
244 { 0xe6900000, 16, 2, /* ICR1A */
245 { IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A } },
246 { 0xe6900004, 16, 2, /* ICR2A */
247 { IRQ8A, IRQ9A, IRQ10A, IRQ11A, IRQ12A, IRQ13A, IRQ14A, IRQ15A } },
248};
249
250static struct intc_mask_reg intca_ack_registers[] __initdata = {
251 { 0xe6900020, 0, 8, /* INTREQ00A */
252 { IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A } },
253 { 0xe6900024, 0, 8, /* INTREQ10A */
254 { IRQ8A, IRQ9A, IRQ10A, IRQ11A, IRQ12A, IRQ13A, IRQ14A, IRQ15A } },
255};
256
257static struct intc_desc intca_desc __initdata = {
258 .name = "sh7367-intca",
259 .force_enable = ENABLED,
260 .force_disable = DISABLED,
261 .hw = INTC_HW_DESC(intca_vectors, intca_groups,
262 intca_mask_registers, intca_prio_registers,
263 intca_sense_registers, intca_ack_registers),
264};
265
266enum {
267 UNUSED_INTCS = 0,
268
269 INTCS,
270
271 /* interrupt sources INTCS */
272 VIO2_VEU0, VIO2_VEU1, VIO2_VEU2, VIO2_VEU3,
273 VIO3_VOU,
274 RTDMAC_1_DEI0, RTDMAC_1_DEI1, RTDMAC_1_DEI2, RTDMAC_1_DEI3,
275 VIO1_CEU, VIO1_BEU0, VIO1_BEU1, VIO1_BEU2,
276 VPU,
277 SGX530,
278 _2DDMAC_2DDM0, _2DDMAC_2DDM1, _2DDMAC_2DDM2, _2DDMAC_2DDM3,
279 IIC2_ALI2, IIC2_TACKI2, IIC2_WAITI2, IIC2_DTEI2,
280 IPMMU_IPMMUB, IPMMU_IPMMUS,
281 RTDMAC_2_DEI4, RTDMAC_2_DEI5, RTDMAC_2_DADERR,
282 MSIOF,
283 IIC0_ALI0, IIC0_TACKI0, IIC0_WAITI0, IIC0_DTEI0,
284 TMU_TUNI0, TMU_TUNI1, TMU_TUNI2,
285 CMT,
286 TSIF,
287 IPMMUI,
288 MVI3,
289 ICB,
290 PEP,
291 ASA,
292 BEM,
293 VE2HO,
294 HQE,
295 JPEG,
296 LCDC,
297
298 /* interrupt groups INTCS */
299 _2DDMAC, RTDMAC_1, RTDMAC_2, VEU, BEU, IIC0, IPMMU, IIC2,
300};
301
302static struct intc_vect intcs_vectors[] = {
303 INTCS_VECT(VIO2_VEU0, 0x700), INTCS_VECT(VIO2_VEU1, 0x720),
304 INTCS_VECT(VIO2_VEU2, 0x740), INTCS_VECT(VIO2_VEU3, 0x760),
305 INTCS_VECT(VIO3_VOU, 0x780),
306 INTCS_VECT(RTDMAC_1_DEI0, 0x800), INTCS_VECT(RTDMAC_1_DEI1, 0x820),
307 INTCS_VECT(RTDMAC_1_DEI2, 0x840), INTCS_VECT(RTDMAC_1_DEI3, 0x860),
308 INTCS_VECT(VIO1_CEU, 0x880), INTCS_VECT(VIO1_BEU0, 0x8a0),
309 INTCS_VECT(VIO1_BEU1, 0x8c0), INTCS_VECT(VIO1_BEU2, 0x8e0),
310 INTCS_VECT(VPU, 0x980),
311 INTCS_VECT(SGX530, 0x9e0),
312 INTCS_VECT(_2DDMAC_2DDM0, 0xa00), INTCS_VECT(_2DDMAC_2DDM1, 0xa20),
313 INTCS_VECT(_2DDMAC_2DDM2, 0xa40), INTCS_VECT(_2DDMAC_2DDM3, 0xa60),
314 INTCS_VECT(IIC2_ALI2, 0xa80), INTCS_VECT(IIC2_TACKI2, 0xaa0),
315 INTCS_VECT(IIC2_WAITI2, 0xac0), INTCS_VECT(IIC2_DTEI2, 0xae0),
316 INTCS_VECT(IPMMU_IPMMUB, 0xb20), INTCS_VECT(IPMMU_IPMMUS, 0xb60),
317 INTCS_VECT(RTDMAC_2_DEI4, 0xb80), INTCS_VECT(RTDMAC_2_DEI5, 0xba0),
318 INTCS_VECT(RTDMAC_2_DADERR, 0xbc0),
319 INTCS_VECT(MSIOF, 0xd20),
320 INTCS_VECT(IIC0_ALI0, 0xe00), INTCS_VECT(IIC0_TACKI0, 0xe20),
321 INTCS_VECT(IIC0_WAITI0, 0xe40), INTCS_VECT(IIC0_DTEI0, 0xe60),
322 INTCS_VECT(TMU_TUNI0, 0xe80), INTCS_VECT(TMU_TUNI1, 0xea0),
323 INTCS_VECT(TMU_TUNI2, 0xec0),
324 INTCS_VECT(CMT, 0xf00),
325 INTCS_VECT(TSIF, 0xf20),
326 INTCS_VECT(IPMMUI, 0xf60),
327 INTCS_VECT(MVI3, 0x420),
328 INTCS_VECT(ICB, 0x480),
329 INTCS_VECT(PEP, 0x4a0),
330 INTCS_VECT(ASA, 0x4c0),
331 INTCS_VECT(BEM, 0x4e0),
332 INTCS_VECT(VE2HO, 0x520),
333 INTCS_VECT(HQE, 0x540),
334 INTCS_VECT(JPEG, 0x560),
335 INTCS_VECT(LCDC, 0x580),
336
337 INTC_VECT(INTCS, 0xf80),
338};
339
340static struct intc_group intcs_groups[] __initdata = {
341 INTC_GROUP(_2DDMAC, _2DDMAC_2DDM0, _2DDMAC_2DDM1,
342 _2DDMAC_2DDM2, _2DDMAC_2DDM3),
343 INTC_GROUP(RTDMAC_1, RTDMAC_1_DEI0, RTDMAC_1_DEI1,
344 RTDMAC_1_DEI2, RTDMAC_1_DEI3),
345 INTC_GROUP(RTDMAC_2, RTDMAC_2_DEI4, RTDMAC_2_DEI5, RTDMAC_2_DADERR),
346 INTC_GROUP(VEU, VIO2_VEU0, VIO2_VEU1, VIO2_VEU2, VIO2_VEU3),
347 INTC_GROUP(BEU, VIO1_BEU0, VIO1_BEU1, VIO1_BEU2),
348 INTC_GROUP(IIC0, IIC0_ALI0, IIC0_TACKI0, IIC0_WAITI0, IIC0_DTEI0),
349 INTC_GROUP(IPMMU, IPMMU_IPMMUS, IPMMU_IPMMUB),
350 INTC_GROUP(IIC2, IIC2_ALI2, IIC2_TACKI2, IIC2_WAITI2, IIC2_DTEI2),
351};
352
353static struct intc_mask_reg intcs_mask_registers[] = {
354 { 0xffd20184, 0xffd201c4, 8, /* IMR1SA / IMCR1SA */
355 { VIO1_BEU2, VIO1_BEU1, VIO1_BEU0, VIO1_CEU,
356 VIO2_VEU3, VIO2_VEU2, VIO2_VEU1, VIO2_VEU0 } },
357 { 0xffd20188, 0xffd201c8, 8, /* IMR2SA / IMCR2SA */
358 { VIO3_VOU, 0, VE2HO, VPU,
359 0, 0, 0, 0 } },
360 { 0xffd2018c, 0xffd201cc, 8, /* IMR3SA / IMCR3SA */
361 { _2DDMAC_2DDM3, _2DDMAC_2DDM2, _2DDMAC_2DDM1, _2DDMAC_2DDM0,
362 BEM, ASA, PEP, ICB } },
363 { 0xffd20190, 0xffd201d0, 8, /* IMR4SA / IMCR4SA */
364 { 0, 0, MVI3, 0,
365 JPEG, HQE, 0, LCDC } },
366 { 0xffd20194, 0xffd201d4, 8, /* IMR5SA / IMCR5SA */
367 { 0, RTDMAC_2_DADERR, RTDMAC_2_DEI5, RTDMAC_2_DEI4,
368 RTDMAC_1_DEI3, RTDMAC_1_DEI2, RTDMAC_1_DEI1, RTDMAC_1_DEI0 } },
369 { 0xffd20198, 0xffd201d8, 8, /* IMR6SA / IMCR6SA */
370 { 0, 0, MSIOF, 0,
371 SGX530, 0, 0, 0 } },
372 { 0xffd2019c, 0xffd201dc, 8, /* IMR7SA / IMCR7SA */
373 { 0, TMU_TUNI2, TMU_TUNI1, TMU_TUNI0,
374 0, 0, 0, 0 } },
375 { 0xffd201a4, 0xffd201e4, 8, /* IMR9SA / IMCR9SA */
376 { 0, 0, 0, CMT,
377 IIC2_DTEI2, IIC2_WAITI2, IIC2_TACKI2, IIC2_ALI2 } },
378 { 0xffd201a8, 0xffd201e8, 8, /* IMR10SA / IMCR10SA */
379 { IPMMU_IPMMUS, 0, IPMMU_IPMMUB, 0,
380 0, 0, 0, 0 } },
381 { 0xffd201ac, 0xffd201ec, 8, /* IMR11SA / IMCR11SA */
382 { IIC0_DTEI0, IIC0_WAITI0, IIC0_TACKI0, IIC0_ALI0,
383 0, 0, IPMMUI, TSIF } },
384 { 0xffd20104, 0, 16, /* INTAMASK */
385 { 0, 0, 0, 0, 0, 0, 0, 0,
386 0, 0, 0, 0, 0, 0, 0, INTCS } },
387};
388
389/* Priority is needed for INTCA to receive the INTCS interrupt */
390static struct intc_prio_reg intcs_prio_registers[] = {
391 { 0xffd20000, 0, 16, 4, /* IPRAS */ { 0, MVI3, _2DDMAC, ICB } },
392 { 0xffd20004, 0, 16, 4, /* IPRBS */ { JPEG, LCDC, 0, 0 } },
393 { 0xffd20008, 0, 16, 4, /* IPRCS */ { BBIF2, 0, 0, 0 } },
394 { 0xffd20010, 0, 16, 4, /* IPRES */ { RTDMAC_1, VIO1_CEU, 0, VPU } },
395 { 0xffd20014, 0, 16, 4, /* IPRFS */ { 0, RTDMAC_2, 0, CMT } },
396 { 0xffd20018, 0, 16, 4, /* IPRGS */ { TMU_TUNI0, TMU_TUNI1,
397 TMU_TUNI2, 0 } },
398 { 0xffd2001c, 0, 16, 4, /* IPRHS */ { 0, VIO3_VOU, VEU, BEU } },
399 { 0xffd20020, 0, 16, 4, /* IPRIS */ { 0, MSIOF, TSIF, IIC0 } },
400 { 0xffd20024, 0, 16, 4, /* IPRJS */ { 0, SGX530, 0, 0 } },
401 { 0xffd20028, 0, 16, 4, /* IPRKS */ { BEM, ASA, IPMMUI, PEP } },
402 { 0xffd2002c, 0, 16, 4, /* IPRLS */ { IPMMU, 0, VE2HO, HQE } },
403 { 0xffd20030, 0, 16, 4, /* IPRMS */ { IIC2, 0, 0, 0 } },
404};
405
406static struct resource intcs_resources[] __initdata = {
407 [0] = {
408 .start = 0xffd20000,
409 .end = 0xffd2ffff,
410 .flags = IORESOURCE_MEM,
411 }
412};
413
414static struct intc_desc intcs_desc __initdata = {
415 .name = "sh7367-intcs",
416 .resource = intcs_resources,
417 .num_resources = ARRAY_SIZE(intcs_resources),
418 .hw = INTC_HW_DESC(intcs_vectors, intcs_groups, intcs_mask_registers,
419 intcs_prio_registers, NULL, NULL),
420};
421
422static void intcs_demux(unsigned int irq, struct irq_desc *desc)
423{
424 void __iomem *reg = (void *)irq_get_handler_data(irq);
425 unsigned int evtcodeas = ioread32(reg);
426
427 generic_handle_irq(intcs_evt2irq(evtcodeas));
428}
429
430void __init sh7367_init_irq(void)
431{
432 void __iomem *intevtsa = ioremap_nocache(0xffd20100, PAGE_SIZE);
433
434 register_intc_controller(&intca_desc);
435 register_intc_controller(&intcs_desc);
436
437 /* demux using INTEVTSA */
438 irq_set_handler_data(evt2irq(0xf80), (void *)intevtsa);
439 irq_set_chained_handler(evt2irq(0xf80), intcs_demux);
440}
generated by cgit v1.2.2 (git 2.25.0) at 2025-04-07 03:46:36 -0400