1 /*
2 * sh7372 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
28 enum {
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 IRQ16A, IRQ17A, IRQ18A, IRQ19A, IRQ20A, IRQ21A, IRQ22A, IRQ23A,
37 IRQ24A, IRQ25A, IRQ26A, IRQ27A, IRQ28A, IRQ29A, IRQ30A, IRQ31A,
38 DIRC,
39 CRYPT_STD,
40 IIC1_ALI1, IIC1_TACKI1, IIC1_WAITI1, IIC1_DTEI1,
41 AP_ARM_IRQPMU, AP_ARM_COMMTX, AP_ARM_COMMRX,
42 MFI_MFIM, MFI_MFIS,
43 BBIF1, BBIF2,
44 USBHSDMAC0_USHDMI,
45 _3DG_SGX540,
46 CMT1_CMT10, CMT1_CMT11, CMT1_CMT12, CMT1_CMT13, CMT2, CMT3,
47 KEYSC_KEY,
48 SCIFA0, SCIFA1, SCIFA2, SCIFA3,
49 MSIOF2, MSIOF1,
50 SCIFA4, SCIFA5, SCIFB,
51 FLCTL_FLSTEI, FLCTL_FLTENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
52 SDHI0,
53 SDHI1,
54 IRREM,
55 IRDA,
56 TPU0,
57 TTI20,
58 DDM,
59 SDHI2,
60 RWDT0,
61 DMAC1_1_DEI0, DMAC1_1_DEI1, DMAC1_1_DEI2, DMAC1_1_DEI3,
62 DMAC1_2_DEI4, DMAC1_2_DEI5, DMAC1_2_DADERR,
63 DMAC2_1_DEI0, DMAC2_1_DEI1, DMAC2_1_DEI2, DMAC2_1_DEI3,
64 DMAC2_2_DEI4, DMAC2_2_DEI5, DMAC2_2_DADERR,
65 DMAC3_1_DEI0, DMAC3_1_DEI1, DMAC3_1_DEI2, DMAC3_1_DEI3,
66 DMAC3_2_DEI4, DMAC3_2_DEI5, DMAC3_2_DADERR,
67 SHWYSTAT_RT, SHWYSTAT_HS, SHWYSTAT_COM,
68 HDMI,
69 SPU2_SPU0, SPU2_SPU1,
70 FSI, FMSI,
71 MIPI_HSI,
72 IPMMU_IPMMUD,
73 CEC_1, CEC_2,
74 AP_ARM_CTIIRQ, AP_ARM_DMAEXTERRIRQ, AP_ARM_DMAIRQ, AP_ARM_DMASIRQ,
75 MFIS2,
76 CPORTR2S,
77 CMT14, CMT15,
78 MMC_MMC_ERR, MMC_MMC_NOR,
79 IIC4_ALI4, IIC4_TACKI4, IIC4_WAITI4, IIC4_DTEI4,
80 IIC3_ALI3, IIC3_TACKI3, IIC3_WAITI3, IIC3_DTEI3,
81 USB0_USB0I1, USB0_USB0I0,
82 USB1_USB1I1, USB1_USB1I0,
83 USBHSDMAC1_USHDMI,
84
85 /* interrupt groups INTCA */
86 DMAC1_1, DMAC1_2, DMAC2_1, DMAC2_2, DMAC3_1, DMAC3_2, SHWYSTAT,
87 AP_ARM1, AP_ARM2, SPU2, FLCTL, IIC1
88 };
89
90 static struct intc_vect intca_vectors[] __initdata = {
91 INTC_VECT(IRQ0A, 0x0200), INTC_VECT(IRQ1A, 0x0220),
92 INTC_VECT(IRQ2A, 0x0240), INTC_VECT(IRQ3A, 0x0260),
93 INTC_VECT(IRQ4A, 0x0280), INTC_VECT(IRQ5A, 0x02a0),
94 INTC_VECT(IRQ6A, 0x02c0), INTC_VECT(IRQ7A, 0x02e0),
95 INTC_VECT(IRQ8A, 0x0300), INTC_VECT(IRQ9A, 0x0320),
96 INTC_VECT(IRQ10A, 0x0340), INTC_VECT(IRQ11A, 0x0360),
97 INTC_VECT(IRQ12A, 0x0380), INTC_VECT(IRQ13A, 0x03a0),
98 INTC_VECT(IRQ14A, 0x03c0), INTC_VECT(IRQ15A, 0x03e0),
99 INTC_VECT(IRQ16A, 0x3200), INTC_VECT(IRQ17A, 0x3220),
100 INTC_VECT(IRQ18A, 0x3240), INTC_VECT(IRQ19A, 0x3260),
101 INTC_VECT(IRQ20A, 0x3280), INTC_VECT(IRQ21A, 0x32a0),
102 INTC_VECT(IRQ22A, 0x32c0), INTC_VECT(IRQ23A, 0x32e0),
103 INTC_VECT(IRQ24A, 0x3300), INTC_VECT(IRQ25A, 0x3320),
104 INTC_VECT(IRQ26A, 0x3340), INTC_VECT(IRQ27A, 0x3360),
105 INTC_VECT(IRQ28A, 0x3380), INTC_VECT(IRQ29A, 0x33a0),
106 INTC_VECT(IRQ30A, 0x33c0), INTC_VECT(IRQ31A, 0x33e0),
107 INTC_VECT(DIRC, 0x0560),
108 INTC_VECT(CRYPT_STD, 0x0700),
109 INTC_VECT(IIC1_ALI1, 0x0780), INTC_VECT(IIC1_TACKI1, 0x07a0),
110 INTC_VECT(IIC1_WAITI1, 0x07c0), INTC_VECT(IIC1_DTEI1, 0x07e0),
111 INTC_VECT(AP_ARM_IRQPMU, 0x0800), INTC_VECT(AP_ARM_COMMTX, 0x0840),
112 INTC_VECT(AP_ARM_COMMRX, 0x0860),
113 INTC_VECT(MFI_MFIM, 0x0900), INTC_VECT(MFI_MFIS, 0x0920),
114 INTC_VECT(BBIF1, 0x0940), INTC_VECT(BBIF2, 0x0960),
115 INTC_VECT(USBHSDMAC0_USHDMI, 0x0a00),
116 INTC_VECT(_3DG_SGX540, 0x0a60),
117 INTC_VECT(CMT1_CMT10, 0x0b00), INTC_VECT(CMT1_CMT11, 0x0b20),
118 INTC_VECT(CMT1_CMT12, 0x0b40), INTC_VECT(CMT1_CMT13, 0x0b60),
119 INTC_VECT(CMT2, 0x0b80), INTC_VECT(CMT3, 0x0ba0),
120 INTC_VECT(KEYSC_KEY, 0x0be0),
121 INTC_VECT(SCIFA0, 0x0c00), INTC_VECT(SCIFA1, 0x0c20),
122 INTC_VECT(SCIFA2, 0x0c40), INTC_VECT(SCIFA3, 0x0c60),
123 INTC_VECT(MSIOF2, 0x0c80), INTC_VECT(MSIOF1, 0x0d00),
124 INTC_VECT(SCIFA4, 0x0d20), INTC_VECT(SCIFA5, 0x0d40),
125 INTC_VECT(SCIFB, 0x0d60),
126 INTC_VECT(FLCTL_FLSTEI, 0x0d80), INTC_VECT(FLCTL_FLTENDI, 0x0da0),
127 INTC_VECT(FLCTL_FLTREQ0I, 0x0dc0), INTC_VECT(FLCTL_FLTREQ1I, 0x0de0),
128 INTC_VECT(SDHI0, 0x0e00), INTC_VECT(SDHI0, 0x0e20),
129 INTC_VECT(SDHI0, 0x0e40), INTC_VECT(SDHI0, 0x0e60),
130 INTC_VECT(SDHI1, 0x0e80), INTC_VECT(SDHI1, 0x0ea0),
131 INTC_VECT(SDHI1, 0x0ec0),
132 INTC_VECT(IRREM, 0x0f60),
133 INTC_VECT(IRDA, 0x0480),
134 INTC_VECT(TPU0, 0x04a0),
135 INTC_VECT(TTI20, 0x1100),
136 INTC_VECT(DDM, 0x1140),
137 INTC_VECT(SDHI2, 0x1200), INTC_VECT(SDHI2, 0x1220),
138 INTC_VECT(SDHI2, 0x1240), INTC_VECT(SDHI2, 0x1260),
139 INTC_VECT(RWDT0, 0x1280),
140 INTC_VECT(DMAC1_1_DEI0, 0x2000), INTC_VECT(DMAC1_1_DEI1, 0x2020),
141 INTC_VECT(DMAC1_1_DEI2, 0x2040), INTC_VECT(DMAC1_1_DEI3, 0x2060),
142 INTC_VECT(DMAC1_2_DEI4, 0x2080), INTC_VECT(DMAC1_2_DEI5, 0x20a0),
143 INTC_VECT(DMAC1_2_DADERR, 0x20c0),
144 INTC_VECT(DMAC2_1_DEI0, 0x2100), INTC_VECT(DMAC2_1_DEI1, 0x2120),
145 INTC_VECT(DMAC2_1_DEI2, 0x2140), INTC_VECT(DMAC2_1_DEI3, 0x2160),
146 INTC_VECT(DMAC2_2_DEI4, 0x2180), INTC_VECT(DMAC2_2_DEI5, 0x21a0),
147 INTC_VECT(DMAC2_2_DADERR, 0x21c0),
148 INTC_VECT(DMAC3_1_DEI0, 0x2200), INTC_VECT(DMAC3_1_DEI1, 0x2220),
149 INTC_VECT(DMAC3_1_DEI2, 0x2240), INTC_VECT(DMAC3_1_DEI3, 0x2260),
150 INTC_VECT(DMAC3_2_DEI4, 0x2280), INTC_VECT(DMAC3_2_DEI5, 0x22a0),
151 INTC_VECT(DMAC3_2_DADERR, 0x22c0),
152 INTC_VECT(SHWYSTAT_RT, 0x1300), INTC_VECT(SHWYSTAT_HS, 0x1320),
153 INTC_VECT(SHWYSTAT_COM, 0x1340),
154 INTC_VECT(HDMI, 0x17e0),
155 INTC_VECT(SPU2_SPU0, 0x1800), INTC_VECT(SPU2_SPU1, 0x1820),
156 INTC_VECT(FSI, 0x1840),
157 INTC_VECT(FMSI, 0x1860),
158 INTC_VECT(MIPI_HSI, 0x18e0),
159 INTC_VECT(IPMMU_IPMMUD, 0x1920),
160 INTC_VECT(CEC_1, 0x1940), INTC_VECT(CEC_2, 0x1960),
161 INTC_VECT(AP_ARM_CTIIRQ, 0x1980),
162 INTC_VECT(AP_ARM_DMAEXTERRIRQ, 0x19a0),
163 INTC_VECT(AP_ARM_DMAIRQ, 0x19c0),
164 INTC_VECT(AP_ARM_DMASIRQ, 0x19e0),
165 INTC_VECT(MFIS2, 0x1a00),
166 INTC_VECT(CPORTR2S, 0x1a20),
167 INTC_VECT(CMT14, 0x1a40), INTC_VECT(CMT15, 0x1a60),
168 INTC_VECT(MMC_MMC_ERR, 0x1ac0), INTC_VECT(MMC_MMC_NOR, 0x1ae0),
169 INTC_VECT(IIC4_ALI4, 0x1b00), INTC_VECT(IIC4_TACKI4, 0x1b20),
170 INTC_VECT(IIC4_WAITI4, 0x1b40), INTC_VECT(IIC4_DTEI4, 0x1b60),
171 INTC_VECT(IIC3_ALI3, 0x1b80), INTC_VECT(IIC3_TACKI3, 0x1ba0),
172 INTC_VECT(IIC3_WAITI3, 0x1bc0), INTC_VECT(IIC3_DTEI3, 0x1be0),
173 INTC_VECT(USB0_USB0I1, 0x1c80), INTC_VECT(USB0_USB0I0, 0x1ca0),
174 INTC_VECT(USB1_USB1I1, 0x1cc0), INTC_VECT(USB1_USB1I0, 0x1ce0),
175 INTC_VECT(USBHSDMAC1_USHDMI, 0x1d00),
176 };
177
178 static struct intc_group intca_groups[] __initdata = {
179 INTC_GROUP(DMAC1_1, DMAC1_1_DEI0,
180 DMAC1_1_DEI1, DMAC1_1_DEI2, DMAC1_1_DEI3),
181 INTC_GROUP(DMAC1_2, DMAC1_2_DEI4,
182 DMAC1_2_DEI5, DMAC1_2_DADERR),
183 INTC_GROUP(DMAC2_1, DMAC2_1_DEI0,
184 DMAC2_1_DEI1, DMAC2_1_DEI2, DMAC2_1_DEI3),
185 INTC_GROUP(DMAC2_2, DMAC2_2_DEI4,
186 DMAC2_2_DEI5, DMAC2_2_DADERR),
187 INTC_GROUP(DMAC3_1, DMAC3_1_DEI0,
188 DMAC3_1_DEI1, DMAC3_1_DEI2, DMAC3_1_DEI3),
189 INTC_GROUP(DMAC3_2, DMAC3_2_DEI4,
190 DMAC3_2_DEI5, DMAC3_2_DADERR),
191 INTC_GROUP(AP_ARM1, AP_ARM_IRQPMU, AP_ARM_COMMTX, AP_ARM_COMMRX),
192 INTC_GROUP(AP_ARM2, AP_ARM_CTIIRQ, AP_ARM_DMAEXTERRIRQ,
193 AP_ARM_DMAIRQ, AP_ARM_DMASIRQ),
194 INTC_GROUP(SPU2, SPU2_SPU0, SPU2_SPU1),
195 INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLTENDI,
196 FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
197 INTC_GROUP(IIC1, IIC1_ALI1, IIC1_TACKI1, IIC1_WAITI1, IIC1_DTEI1),
198 INTC_GROUP(SHWYSTAT, SHWYSTAT_RT, SHWYSTAT_HS, SHWYSTAT_COM),
199 };
200
201 static struct intc_mask_reg intca_mask_registers[] __initdata = {
202 { 0xe6900040, 0xe6900060, 8, /* INTMSK00A / INTMSKCLR00A */
203 { IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A } },
204 { 0xe6900044, 0xe6900064, 8, /* INTMSK10A / INTMSKCLR10A */
205 { IRQ8A, IRQ9A, IRQ10A, IRQ11A, IRQ12A, IRQ13A, IRQ14A, IRQ15A } },
206 { 0xe6900048, 0xe6900068, 8, /* INTMSK20A / INTMSKCLR20A */
207 { IRQ16A, IRQ17A, IRQ18A, IRQ19A, IRQ20A, IRQ21A, IRQ22A, IRQ23A } },
208 { 0xe690004c, 0xe690006c, 8, /* INTMSK30A / INTMSKCLR30A */
209 { IRQ24A, IRQ25A, IRQ26A, IRQ27A, IRQ28A, IRQ29A, IRQ30A, IRQ31A } },
210
211 { 0xe6940080, 0xe69400c0, 8, /* IMR0A / IMCR0A */
212 { DMAC2_1_DEI3, DMAC2_1_DEI2, DMAC2_1_DEI1, DMAC2_1_DEI0,
213 AP_ARM_IRQPMU, 0, AP_ARM_COMMTX, AP_ARM_COMMRX } },
214 { 0xe6940084, 0xe69400c4, 8, /* IMR1A / IMCR1A */
215 { 0, CRYPT_STD, DIRC, 0,
216 DMAC1_1_DEI3, DMAC1_1_DEI2, DMAC1_1_DEI1, DMAC1_1_DEI0 } },
217 { 0xe6940088, 0xe69400c8, 8, /* IMR2A / IMCR2A */
218 { 0, 0, 0, 0,
219 BBIF1, BBIF2, MFI_MFIS, MFI_MFIM } },
220 { 0xe694008c, 0xe69400cc, 8, /* IMR3A / IMCR3A */
221 { DMAC3_1_DEI3, DMAC3_1_DEI2, DMAC3_1_DEI1, DMAC3_1_DEI0,
222 DMAC3_2_DADERR, DMAC3_2_DEI5, DMAC3_2_DEI4, IRDA } },
223 { 0xe6940090, 0xe69400d0, 8, /* IMR4A / IMCR4A */
224 { DDM, 0, 0, 0,
225 0, 0, 0, 0 } },
226 { 0xe6940094, 0xe69400d4, 8, /* IMR5A / IMCR5A */
227 { KEYSC_KEY, DMAC1_2_DADERR, DMAC1_2_DEI5, DMAC1_2_DEI4,
228 SCIFA3, SCIFA2, SCIFA1, SCIFA0 } },
229 { 0xe6940098, 0xe69400d8, 8, /* IMR6A / IMCR6A */
230 { SCIFB, SCIFA5, SCIFA4, MSIOF1,
231 0, 0, MSIOF2, 0 } },
232 { 0xe694009c, 0xe69400dc, 8, /* IMR7A / IMCR7A */
233 { DISABLED, ENABLED, ENABLED, ENABLED,
234 FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLTENDI, FLCTL_FLSTEI } },
235 { 0xe69400a0, 0xe69400e0, 8, /* IMR8A / IMCR8A */
236 { 0, ENABLED, ENABLED, ENABLED,
237 TTI20, USBHSDMAC0_USHDMI, 0, 0 } },
238 { 0xe69400a4, 0xe69400e4, 8, /* IMR9A / IMCR9A */
239 { CMT1_CMT13, CMT1_CMT12, CMT1_CMT11, CMT1_CMT10,
240 CMT2, 0, 0, _3DG_SGX540 } },
241 { 0xe69400a8, 0xe69400e8, 8, /* IMR10A / IMCR10A */
242 { 0, DMAC2_2_DADERR, DMAC2_2_DEI5, DMAC2_2_DEI4,
243 0, 0, 0, 0 } },
244 { 0xe69400ac, 0xe69400ec, 8, /* IMR11A / IMCR11A */
245 { IIC1_DTEI1, IIC1_WAITI1, IIC1_TACKI1, IIC1_ALI1,
246 0, 0, IRREM, 0 } },
247 { 0xe69400b0, 0xe69400f0, 8, /* IMR12A / IMCR12A */
248 { 0, 0, TPU0, 0,
249 0, 0, 0, 0 } },
250 { 0xe69400b4, 0xe69400f4, 8, /* IMR13A / IMCR13A */
251 { DISABLED, DISABLED, ENABLED, ENABLED,
252 0, CMT3, 0, RWDT0 } },
253 { 0xe6950080, 0xe69500c0, 8, /* IMR0A3 / IMCR0A3 */
254 { SHWYSTAT_RT, SHWYSTAT_HS, SHWYSTAT_COM, 0,
255 0, 0, 0, 0 } },
256 { 0xe6950090, 0xe69500d0, 8, /* IMR4A3 / IMCR4A3 */
257 { 0, 0, 0, 0,
258 0, 0, 0, HDMI } },
259 { 0xe6950094, 0xe69500d4, 8, /* IMR5A3 / IMCR5A3 */
260 { SPU2_SPU0, SPU2_SPU1, FSI, FMSI,
261 0, 0, 0, MIPI_HSI } },
262 { 0xe6950098, 0xe69500d8, 8, /* IMR6A3 / IMCR6A3 */
263 { 0, IPMMU_IPMMUD, CEC_1, CEC_2,
264 AP_ARM_CTIIRQ, AP_ARM_DMAEXTERRIRQ,
265 AP_ARM_DMAIRQ, AP_ARM_DMASIRQ } },
266 { 0xe695009c, 0xe69500dc, 8, /* IMR7A3 / IMCR7A3 */
267 { MFIS2, CPORTR2S, CMT14, CMT15,
268 0, 0, MMC_MMC_ERR, MMC_MMC_NOR } },
269 { 0xe69500a0, 0xe69500e0, 8, /* IMR8A3 / IMCR8A3 */
270 { IIC4_ALI4, IIC4_TACKI4, IIC4_WAITI4, IIC4_DTEI4,
271 IIC3_ALI3, IIC3_TACKI3, IIC3_WAITI3, IIC3_DTEI3 } },
272 { 0xe69500a4, 0xe69500e4, 8, /* IMR9A3 / IMCR9A3 */
273 { 0, 0, 0, 0,
274 USB0_USB0I1, USB0_USB0I0, USB1_USB1I1, USB1_USB1I0 } },
275 { 0xe69500a8, 0xe69500e8, 8, /* IMR10A3 / IMCR10A3 */
276 { USBHSDMAC1_USHDMI, 0, 0, 0,
277 0, 0, 0, 0 } },
278 };
279
280 static struct intc_prio_reg intca_prio_registers[] __initdata = {
281 { 0xe6900010, 0, 32, 4, /* INTPRI00A */
282 { IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A } },
283 { 0xe6900014, 0, 32, 4, /* INTPRI10A */
284 { IRQ8A, IRQ9A, IRQ10A, IRQ11A, IRQ12A, IRQ13A, IRQ14A, IRQ15A } },
285 { 0xe6900018, 0, 32, 4, /* INTPRI20A */
286 { IRQ16A, IRQ17A, IRQ18A, IRQ19A, IRQ20A, IRQ21A, IRQ22A, IRQ23A } },
287 { 0xe690001c, 0, 32, 4, /* INTPRI30A */
288 { IRQ24A, IRQ25A, IRQ26A, IRQ27A, IRQ28A, IRQ29A, IRQ30A, IRQ31A } },
289
290 { 0xe6940000, 0, 16, 4, /* IPRAA */ { DMAC3_1, DMAC3_2, CMT2, 0 } },
291 { 0xe6940004, 0, 16, 4, /* IPRBA */ { IRDA, 0, BBIF1, BBIF2 } },
292 { 0xe6940008, 0, 16, 4, /* IPRCA */ { 0, CRYPT_STD,
293 CMT1_CMT11, AP_ARM1 } },
294 { 0xe694000c, 0, 16, 4, /* IPRDA */ { 0, 0,
295 CMT1_CMT12, 0 } },
296 { 0xe6940010, 0, 16, 4, /* IPREA */ { DMAC1_1, MFI_MFIS,
297 MFI_MFIM, 0 } },
298 { 0xe6940014, 0, 16, 4, /* IPRFA */ { KEYSC_KEY, DMAC1_2,
299 _3DG_SGX540, CMT1_CMT10 } },
300 { 0xe6940018, 0, 16, 4, /* IPRGA */ { SCIFA0, SCIFA1,
301 SCIFA2, SCIFA3 } },
302 { 0xe694001c, 0, 16, 4, /* IPRGH */ { MSIOF2, USBHSDMAC0_USHDMI,
303 FLCTL, SDHI0 } },
304 { 0xe6940020, 0, 16, 4, /* IPRIA */ { MSIOF1, SCIFA4,
305 0/* MSU */, IIC1 } },
306 { 0xe6940024, 0, 16, 4, /* IPRJA */ { DMAC2_1, DMAC2_2,
307 0/* MSUG */, TTI20 } },
308 { 0xe6940028, 0, 16, 4, /* IPRKA */ { 0, CMT1_CMT13, IRREM, SDHI1 } },
309 { 0xe694002c, 0, 16, 4, /* IPRLA */ { TPU0, 0, 0, 0 } },
310 { 0xe6940030, 0, 16, 4, /* IPRMA */ { 0, CMT3, 0, RWDT0 } },
311 { 0xe6940034, 0, 16, 4, /* IPRNA */ { SCIFB, SCIFA5, 0, DDM } },
312 { 0xe6940038, 0, 16, 4, /* IPROA */ { 0, 0, DIRC, SDHI2 } },
313 { 0xe6950000, 0, 16, 4, /* IPRAA3 */ { SHWYSTAT, 0, 0, 0 } },
314 { 0xe6950024, 0, 16, 4, /* IPRJA3 */ { 0, 0, 0, HDMI } },
315 { 0xe6950028, 0, 16, 4, /* IPRKA3 */ { SPU2, 0, FSI, FMSI } },
316 { 0xe695002c, 0, 16, 4, /* IPRLA3 */ { 0, 0, 0, MIPI_HSI } },
317 { 0xe6950030, 0, 16, 4, /* IPRMA3 */ { IPMMU_IPMMUD, 0,
318 CEC_1, CEC_2 } },
319 { 0xe6950034, 0, 16, 4, /* IPRNA3 */ { AP_ARM2, 0, 0, 0 } },
320 { 0xe6950038, 0, 16, 4, /* IPROA3 */ { MFIS2, CPORTR2S,
321 CMT14, CMT15 } },
322 { 0xe695003c, 0, 16, 4, /* IPRPA3 */ { 0, 0,
323 MMC_MMC_ERR, MMC_MMC_NOR } },
324 { 0xe6950040, 0, 16, 4, /* IPRQA3 */ { IIC4_ALI4, IIC4_TACKI4,
325 IIC4_WAITI4, IIC4_DTEI4 } },
326 { 0xe6950044, 0, 16, 4, /* IPRRA3 */ { IIC3_ALI3, IIC3_TACKI3,
327 IIC3_WAITI3, IIC3_DTEI3 } },
328 { 0xe6950048, 0, 16, 4, /* IPRSA3 */ { 0/*ERI*/, 0/*RXI*/,
329 0/*TXI*/, 0/*TEI*/} },
330 { 0xe695004c, 0, 16, 4, /* IPRTA3 */ { USB0_USB0I1, USB0_USB0I0,
331 USB1_USB1I1, USB1_USB1I0 } },
332 { 0xe6950050, 0, 16, 4, /* IPRUA3 */ { USBHSDMAC1_USHDMI, 0, 0, 0 } },
333 };
334
335 static struct intc_sense_reg intca_sense_registers[] __initdata = {
336 { 0xe6900000, 32, 4, /* ICR1A */
337 { IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A } },
338 { 0xe6900004, 32, 4, /* ICR2A */
339 { IRQ8A, IRQ9A, IRQ10A, IRQ11A, IRQ12A, IRQ13A, IRQ14A, IRQ15A } },
340 { 0xe6900008, 32, 4, /* ICR3A */
341 { IRQ16A, IRQ17A, IRQ18A, IRQ19A, IRQ20A, IRQ21A, IRQ22A, IRQ23A } },
342 { 0xe690000c, 32, 4, /* ICR4A */
343 { IRQ24A, IRQ25A, IRQ26A, IRQ27A, IRQ28A, IRQ29A, IRQ30A, IRQ31A } },
344 };
345
346 static struct intc_mask_reg intca_ack_registers[] __initdata = {
347 { 0xe6900020, 0, 8, /* INTREQ00A */
348 { IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A } },
349 { 0xe6900024, 0, 8, /* INTREQ10A */
350 { IRQ8A, IRQ9A, IRQ10A, IRQ11A, IRQ12A, IRQ13A, IRQ14A, IRQ15A } },
351 { 0xe6900028, 0, 8, /* INTREQ20A */
352 { IRQ16A, IRQ17A, IRQ18A, IRQ19A, IRQ20A, IRQ21A, IRQ22A, IRQ23A } },
353 { 0xe690002c, 0, 8, /* INTREQ30A */
354 { IRQ24A, IRQ25A, IRQ26A, IRQ27A, IRQ28A, IRQ29A, IRQ30A, IRQ31A } },
355 };
356
357 static struct intc_desc intca_desc __initdata = {
358 .name = "sh7372-intca",
359 .force_enable = ENABLED,
360 .force_disable = DISABLED,
361 .hw = INTC_HW_DESC(intca_vectors, intca_groups,
362 intca_mask_registers, intca_prio_registers,
363 intca_sense_registers, intca_ack_registers),
364 };
365
366 enum {
367 UNUSED_INTCS = 0,
368 ENABLED_INTCS,
369
370 INTCS,
371
372 /* interrupt sources INTCS */
373
374 /* IRQ0S - IRQ31S */
375 VEU_VEU0, VEU_VEU1, VEU_VEU2, VEU_VEU3,
376 RTDMAC_1_DEI0, RTDMAC_1_DEI1, RTDMAC_1_DEI2, RTDMAC_1_DEI3,
377 CEU, BEU_BEU0, BEU_BEU1, BEU_BEU2,
378 /* MFI */
379 /* BBIF2 */
380 VPU,
381 TSIF1,
382 _3DG_SGX530,
383 _2DDMAC,
384 IIC2_ALI2, IIC2_TACKI2, IIC2_WAITI2, IIC2_DTEI2,
385 IPMMU_IPMMUR, IPMMU_IPMMUR2,
386 RTDMAC_2_DEI4, RTDMAC_2_DEI5, RTDMAC_2_DADERR,
387 /* KEYSC */
388 /* TTI20 */
389 MSIOF,
390 IIC0_ALI0, IIC0_TACKI0, IIC0_WAITI0, IIC0_DTEI0,
391 TMU_TUNI0, TMU_TUNI1, TMU_TUNI2,
392 CMT0,
393 TSIF0,
394 /* CMT2 */
395 LMB,
396 CTI,
397 /* RWDT0 */
398 ICB,
399 JPU_JPEG,
400 LCDC,
401 LCRC,
402 RTDMAC2_1_DEI0, RTDMAC2_1_DEI1, RTDMAC2_1_DEI2, RTDMAC2_1_DEI3,
403 RTDMAC2_2_DEI4, RTDMAC2_2_DEI5, RTDMAC2_2_DADERR,
404 ISP,
405 LCDC1,
406 CSIRX,
407 DSITX_DSITX0,
408 DSITX_DSITX1,
409 /* SPU2 */
410 /* FSI */
411 /* FMSI */
412 /* HDMI */
413 TMU1_TUNI0, TMU1_TUNI1, TMU1_TUNI2,
414 CMT4,
415 DSITX1_DSITX1_0,
416 DSITX1_DSITX1_1,
417 MFIS2_INTCS, /* Priority always enabled using ENABLED_INTCS */
418 CPORTS2R,
419 /* CEC */
420 JPU6E,
421
422 /* interrupt groups INTCS */
423 RTDMAC_1, RTDMAC_2, VEU, BEU, IIC0, IPMMU, IIC2,
424 RTDMAC2_1, RTDMAC2_2, TMU1, DSITX,
425 };
426
427 static struct intc_vect intcs_vectors[] = {
428 /* IRQ0S - IRQ31S */
429 INTCS_VECT(VEU_VEU0, 0x700), INTCS_VECT(VEU_VEU1, 0x720),
430 INTCS_VECT(VEU_VEU2, 0x740), INTCS_VECT(VEU_VEU3, 0x760),
431 INTCS_VECT(RTDMAC_1_DEI0, 0x800), INTCS_VECT(RTDMAC_1_DEI1, 0x820),
432 INTCS_VECT(RTDMAC_1_DEI2, 0x840), INTCS_VECT(RTDMAC_1_DEI3, 0x860),
433 INTCS_VECT(CEU, 0x880), INTCS_VECT(BEU_BEU0, 0x8a0),
434 INTCS_VECT(BEU_BEU1, 0x8c0), INTCS_VECT(BEU_BEU2, 0x8e0),
435 /* MFI */
436 /* BBIF2 */
437 INTCS_VECT(VPU, 0x980),
438 INTCS_VECT(TSIF1, 0x9a0),
439 INTCS_VECT(_3DG_SGX530, 0x9e0),
440 INTCS_VECT(_2DDMAC, 0xa00),
441 INTCS_VECT(IIC2_ALI2, 0xa80), INTCS_VECT(IIC2_TACKI2, 0xaa0),
442 INTCS_VECT(IIC2_WAITI2, 0xac0), INTCS_VECT(IIC2_DTEI2, 0xae0),
443 INTCS_VECT(IPMMU_IPMMUR, 0xb00), INTCS_VECT(IPMMU_IPMMUR2, 0xb20),
444 INTCS_VECT(RTDMAC_2_DEI4, 0xb80), INTCS_VECT(RTDMAC_2_DEI5, 0xba0),
445 INTCS_VECT(RTDMAC_2_DADERR, 0xbc0),
446 /* KEYSC */
447 /* TTI20 */
448 INTCS_VECT(MSIOF, 0x0d20),
449 INTCS_VECT(IIC0_ALI0, 0xe00), INTCS_VECT(IIC0_TACKI0, 0xe20),
450 INTCS_VECT(IIC0_WAITI0, 0xe40), INTCS_VECT(IIC0_DTEI0, 0xe60),
451 INTCS_VECT(TMU_TUNI0, 0xe80), INTCS_VECT(TMU_TUNI1, 0xea0),
452 INTCS_VECT(TMU_TUNI2, 0xec0),
453 INTCS_VECT(CMT0, 0xf00),
454 INTCS_VECT(TSIF0, 0xf20),
455 /* CMT2 */
456 INTCS_VECT(LMB, 0xf60),
457 INTCS_VECT(CTI, 0x400),
458 /* RWDT0 */
459 INTCS_VECT(ICB, 0x480),
460 INTCS_VECT(JPU_JPEG, 0x560),
461 INTCS_VECT(LCDC, 0x580),
462 INTCS_VECT(LCRC, 0x5a0),
463 INTCS_VECT(RTDMAC2_1_DEI0, 0x1300), INTCS_VECT(RTDMAC2_1_DEI1, 0x1320),
464 INTCS_VECT(RTDMAC2_1_DEI2, 0x1340), INTCS_VECT(RTDMAC2_1_DEI3, 0x1360),
465 INTCS_VECT(RTDMAC2_2_DEI4, 0x1380), INTCS_VECT(RTDMAC2_2_DEI5, 0x13a0),
466 INTCS_VECT(RTDMAC2_2_DADERR, 0x13c0),
467 INTCS_VECT(ISP, 0x1720),
468 INTCS_VECT(LCDC1, 0x1780),
469 INTCS_VECT(CSIRX, 0x17a0),
470 INTCS_VECT(DSITX_DSITX0, 0x17c0),
471 INTCS_VECT(DSITX_DSITX1, 0x17e0),
472 /* SPU2 */
473 /* FSI */
474 /* FMSI */
475 /* HDMI */
476 INTCS_VECT(TMU1_TUNI0, 0x1900), INTCS_VECT(TMU1_TUNI1, 0x1920),
477 INTCS_VECT(TMU1_TUNI2, 0x1940),
478 INTCS_VECT(CMT4, 0x1980),
479 INTCS_VECT(DSITX1_DSITX1_0, 0x19a0),
480 INTCS_VECT(DSITX1_DSITX1_1, 0x19c0),
481 INTCS_VECT(MFIS2_INTCS, 0x1a00),
482 INTCS_VECT(CPORTS2R, 0x1a20),
483 /* CEC */
484 INTCS_VECT(JPU6E, 0x1a80),
485
486 INTC_VECT(INTCS, 0xf80),
487 };
488
489 static struct intc_group intcs_groups[] __initdata = {
490 INTC_GROUP(RTDMAC_1, RTDMAC_1_DEI0, RTDMAC_1_DEI1,
491 RTDMAC_1_DEI2, RTDMAC_1_DEI3),
492 INTC_GROUP(RTDMAC_2, RTDMAC_2_DEI4, RTDMAC_2_DEI5, RTDMAC_2_DADERR),
493 INTC_GROUP(VEU, VEU_VEU0, VEU_VEU1, VEU_VEU2, VEU_VEU3),
494 INTC_GROUP(BEU, BEU_BEU0, BEU_BEU1, BEU_BEU2),
495 INTC_GROUP(IIC0, IIC0_ALI0, IIC0_TACKI0, IIC0_WAITI0, IIC0_DTEI0),
496 INTC_GROUP(IPMMU, IPMMU_IPMMUR, IPMMU_IPMMUR2),
497 INTC_GROUP(IIC2, IIC2_ALI2, IIC2_TACKI2, IIC2_WAITI2, IIC2_DTEI2),
498 INTC_GROUP(RTDMAC2_1, RTDMAC2_1_DEI0, RTDMAC2_1_DEI1,
499 RTDMAC2_1_DEI2, RTDMAC2_1_DEI3),
500 INTC_GROUP(RTDMAC2_2, RTDMAC2_2_DEI4,
501 RTDMAC2_2_DEI5, RTDMAC2_2_DADERR),
502 INTC_GROUP(TMU1, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0),
503 INTC_GROUP(DSITX, DSITX_DSITX0, DSITX_DSITX1),
504 };
505
506 static struct intc_mask_reg intcs_mask_registers[] = {
507 { 0xffd20184, 0xffd201c4, 8, /* IMR1SA / IMCR1SA */
508 { BEU_BEU2, BEU_BEU1, BEU_BEU0, CEU,
509 VEU_VEU3, VEU_VEU2, VEU_VEU1, VEU_VEU0 } },
510 { 0xffd20188, 0xffd201c8, 8, /* IMR2SA / IMCR2SA */
511 { 0, 0, 0, VPU,
512 0, 0, 0, 0 } },
513 { 0xffd2018c, 0xffd201cc, 8, /* IMR3SA / IMCR3SA */
514 { 0, 0, 0, _2DDMAC,
515 0, 0, 0, ICB } },
516 { 0xffd20190, 0xffd201d0, 8, /* IMR4SA / IMCR4SA */
517 { 0, 0, 0, CTI,
518 JPU_JPEG, 0, LCRC, LCDC } },
519 { 0xffd20194, 0xffd201d4, 8, /* IMR5SA / IMCR5SA */
520 { 0, RTDMAC_2_DADERR, RTDMAC_2_DEI5, RTDMAC_2_DEI4,
521 RTDMAC_1_DEI3, RTDMAC_1_DEI2, RTDMAC_1_DEI1, RTDMAC_1_DEI0 } },
522 { 0xffd20198, 0xffd201d8, 8, /* IMR6SA / IMCR6SA */
523 { 0, 0, MSIOF, 0,
524 _3DG_SGX530, 0, 0, 0 } },
525 { 0xffd2019c, 0xffd201dc, 8, /* IMR7SA / IMCR7SA */
526 { 0, TMU_TUNI2, TMU_TUNI1, TMU_TUNI0,
527 0, 0, 0, 0 } },
528 { 0xffd201a4, 0xffd201e4, 8, /* IMR9SA / IMCR9SA */
529 { 0, 0, 0, CMT0,
530 IIC2_DTEI2, IIC2_WAITI2, IIC2_TACKI2, IIC2_ALI2 } },
531 { 0xffd201a8, 0xffd201e8, 8, /* IMR10SA / IMCR10SA */
532 { 0, 0, IPMMU_IPMMUR2, IPMMU_IPMMUR,
533 0, 0, 0, 0 } },
534 { 0xffd201ac, 0xffd201ec, 8, /* IMR11SA / IMCR11SA */
535 { IIC0_DTEI0, IIC0_WAITI0, IIC0_TACKI0, IIC0_ALI0,
536 0, TSIF1, LMB, TSIF0 } },
537 { 0xffd50180, 0xffd501c0, 8, /* IMR0SA3 / IMCR0SA3 */
538 { 0, RTDMAC2_2_DADERR, RTDMAC2_2_DEI5, RTDMAC2_2_DEI4,
539 RTDMAC2_1_DEI3, RTDMAC2_1_DEI2, RTDMAC2_1_DEI1, RTDMAC2_1_DEI0 } },
540 { 0xffd50190, 0xffd501d0, 8, /* IMR4SA3 / IMCR4SA3 */
541 { 0, ISP, 0, 0,
542 LCDC1, CSIRX, DSITX_DSITX0, DSITX_DSITX1 } },
543 { 0xffd50198, 0xffd501d8, 8, /* IMR6SA3 / IMCR6SA3 */
544 { 0, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0,
545 CMT4, DSITX1_DSITX1_0, DSITX1_DSITX1_1, 0 } },
546 { 0xffd5019c, 0xffd501dc, 8, /* IMR7SA3 / IMCR7SA3 */
547 { MFIS2_INTCS, CPORTS2R, 0, 0,
548 JPU6E, 0, 0, 0 } },
549 { 0xffd20104, 0, 16, /* INTAMASK */
550 { 0, 0, 0, 0, 0, 0, 0, 0,
551 0, 0, 0, 0, 0, 0, 0, INTCS } },
552 };
553
554 /* Priority is needed for INTCA to receive the INTCS interrupt */
555 static struct intc_prio_reg intcs_prio_registers[] = {
556 { 0xffd20000, 0, 16, 4, /* IPRAS */ { CTI, 0, _2DDMAC, ICB } },
557 { 0xffd20004, 0, 16, 4, /* IPRBS */ { JPU_JPEG, LCDC, 0, LCRC } },
558 { 0xffd20010, 0, 16, 4, /* IPRES */ { RTDMAC_1, CEU, 0, VPU } },
559 { 0xffd20014, 0, 16, 4, /* IPRFS */ { 0, RTDMAC_2, 0, CMT0 } },
560 { 0xffd20018, 0, 16, 4, /* IPRGS */ { TMU_TUNI0, TMU_TUNI1,
561 TMU_TUNI2, TSIF1 } },
562 { 0xffd2001c, 0, 16, 4, /* IPRHS */ { 0, 0, VEU, BEU } },
563 { 0xffd20020, 0, 16, 4, /* IPRIS */ { 0, MSIOF, TSIF0, IIC0 } },
564 { 0xffd20024, 0, 16, 4, /* IPRJS */ { 0, _3DG_SGX530, 0, 0 } },
565 { 0xffd20028, 0, 16, 4, /* IPRKS */ { 0, 0, LMB, 0 } },
566 { 0xffd2002c, 0, 16, 4, /* IPRLS */ { IPMMU, 0, 0, 0 } },
567 { 0xffd20030, 0, 16, 4, /* IPRMS */ { IIC2, 0, 0, 0 } },
568 { 0xffd50000, 0, 16, 4, /* IPRAS3 */ { RTDMAC2_1, 0, 0, 0 } },
569 { 0xffd50004, 0, 16, 4, /* IPRBS3 */ { RTDMAC2_2, 0, 0, 0 } },
570 { 0xffd50020, 0, 16, 4, /* IPRIS3 */ { 0, ISP, 0, 0 } },
571 { 0xffd50024, 0, 16, 4, /* IPRJS3 */ { LCDC1, CSIRX, DSITX, 0 } },
572 { 0xffd50030, 0, 16, 4, /* IPRMS3 */ { TMU1, 0, 0, 0 } },
573 { 0xffd50034, 0, 16, 4, /* IPRNS3 */ { CMT4, DSITX1_DSITX1_0,
574 DSITX1_DSITX1_1, 0 } },
575 { 0xffd50038, 0, 16, 4, /* IPROS3 */ { ENABLED_INTCS, CPORTS2R,
576 0, 0 } },
577 { 0xffd5003c, 0, 16, 4, /* IPRPS3 */ { JPU6E, 0, 0, 0 } },
578 };
579
580 static struct resource intcs_resources[] __initdata = {
581 [0] = {
582 .start = 0xffd20000,
583 .end = 0xffd201ff,
584 .flags = IORESOURCE_MEM,
585 },
586 [1] = {
587 .start = 0xffd50000,
588 .end = 0xffd501ff,
589 .flags = IORESOURCE_MEM,
590 }
591 };
592
593 static struct intc_desc intcs_desc __initdata = {
594 .name = "sh7372-intcs",
595 .force_enable = ENABLED_INTCS,
596 .resource = intcs_resources,
597 .num_resources = ARRAY_SIZE(intcs_resources),
598 .hw = INTC_HW_DESC(intcs_vectors, intcs_groups, intcs_mask_registers,
599 intcs_prio_registers, NULL, NULL),
600 };
601
intcs_demux(unsigned int irq,struct irq_desc * desc)602 static void intcs_demux(unsigned int irq, struct irq_desc *desc)
603 {
604 void __iomem *reg = (void *)irq_get_handler_data(irq);
605 unsigned int evtcodeas = ioread32(reg);
606
607 generic_handle_irq(intcs_evt2irq(evtcodeas));
608 }
609
sh7372_init_irq(void)610 void __init sh7372_init_irq(void)
611 {
612 void __iomem *intevtsa = ioremap_nocache(0xffd20100, PAGE_SIZE);
613
614 register_intc_controller(&intca_desc);
615 register_intc_controller(&intcs_desc);
616
617 /* demux using INTEVTSA */
618 irq_set_handler_data(evt2irq(0xf80), (void *)intevtsa);
619 irq_set_chained_handler(evt2irq(0xf80), intcs_demux);
620 }
621