arch/arm/mach-shmobile/intc-sh7372.c

   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 <mach/intc.h>
  26 #include <mach/irqs.h>
  27 #include <asm/mach-types.h>
  28 #include <asm/mach/arch.h>
  29
  30 enum {
  31         UNUSED_INTCA = 0,
  32
  33         /* interrupt sources INTCA */
  34         DIRC,
  35         CRYPT_STD,
  36         IIC1_ALI1, IIC1_TACKI1, IIC1_WAITI1, IIC1_DTEI1,
  37         AP_ARM_IRQPMU, AP_ARM_COMMTX, AP_ARM_COMMRX,
  38         MFI_MFIM, MFI_MFIS,
  39         BBIF1, BBIF2,
  40         USBHSDMAC0_USHDMI,
  41         _3DG_SGX540,
  42         CMT1_CMT10, CMT1_CMT11, CMT1_CMT12, CMT1_CMT13, CMT2, CMT3,
  43         KEYSC_KEY,
  44         SCIFA0, SCIFA1, SCIFA2, SCIFA3,
  45         MSIOF2, MSIOF1,
  46         SCIFA4, SCIFA5, SCIFB,
  47         FLCTL_FLSTEI, FLCTL_FLTENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
  48         SDHI0_SDHI0I0, SDHI0_SDHI0I1, SDHI0_SDHI0I2, SDHI0_SDHI0I3,
  49         SDHI1_SDHI1I0, SDHI1_SDHI1I1, SDHI1_SDHI1I2,
  50         IRREM,
  51         IRDA,
  52         TPU0,
  53         TTI20,
  54         DDM,
  55         SDHI2_SDHI2I0, SDHI2_SDHI2I1, SDHI2_SDHI2I2, SDHI2_SDHI2I3,
  56         RWDT0,
  57         DMAC1_1_DEI0, DMAC1_1_DEI1, DMAC1_1_DEI2, DMAC1_1_DEI3,
  58         DMAC1_2_DEI4, DMAC1_2_DEI5, DMAC1_2_DADERR,
  59         DMAC2_1_DEI0, DMAC2_1_DEI1, DMAC2_1_DEI2, DMAC2_1_DEI3,
  60         DMAC2_2_DEI4, DMAC2_2_DEI5, DMAC2_2_DADERR,
  61         DMAC3_1_DEI0, DMAC3_1_DEI1, DMAC3_1_DEI2, DMAC3_1_DEI3,
  62         DMAC3_2_DEI4, DMAC3_2_DEI5, DMAC3_2_DADERR,
  63         SHWYSTAT_RT, SHWYSTAT_HS, SHWYSTAT_COM,
  64         HDMI,
  65         SPU2_SPU0, SPU2_SPU1,
  66         FSI, FMSI,
  67         MIPI_HSI,
  68         IPMMU_IPMMUD,
  69         CEC_1, CEC_2,
  70         AP_ARM_CTIIRQ, AP_ARM_DMAEXTERRIRQ, AP_ARM_DMAIRQ, AP_ARM_DMASIRQ,
  71         MFIS2,
  72         CPORTR2S,
  73         CMT14, CMT15,
  74         MMC_MMC_ERR, MMC_MMC_NOR,
  75         IIC4_ALI4, IIC4_TACKI4, IIC4_WAITI4, IIC4_DTEI4,
  76         IIC3_ALI3, IIC3_TACKI3, IIC3_WAITI3, IIC3_DTEI3,
  77         USB0_USB0I1, USB0_USB0I0,
  78         USB1_USB1I1, USB1_USB1I0,
  79         USBHSDMAC1_USHDMI,
  80
  81         /* interrupt groups INTCA */
  82         DMAC1_1, DMAC1_2, DMAC2_1, DMAC2_2, DMAC3_1, DMAC3_2, SHWYSTAT,
  83         AP_ARM1, AP_ARM2, SPU2, FLCTL, IIC1, SDHI0, SDHI1, SDHI2
  84 };
  85
  86 static struct intc_vect intca_vectors[] __initdata = {
  87         INTC_VECT(DIRC, 0x0560),
  88         INTC_VECT(CRYPT_STD, 0x0700),
  89         INTC_VECT(IIC1_ALI1, 0x0780), INTC_VECT(IIC1_TACKI1, 0x07a0),
  90         INTC_VECT(IIC1_WAITI1, 0x07c0), INTC_VECT(IIC1_DTEI1, 0x07e0),
  91         INTC_VECT(AP_ARM_IRQPMU, 0x0800), INTC_VECT(AP_ARM_COMMTX, 0x0840),
  92         INTC_VECT(AP_ARM_COMMRX, 0x0860),
  93         INTC_VECT(MFI_MFIM, 0x0900), INTC_VECT(MFI_MFIS, 0x0920),
  94         INTC_VECT(BBIF1, 0x0940), INTC_VECT(BBIF2, 0x0960),
  95         INTC_VECT(USBHSDMAC0_USHDMI, 0x0a00),
  96         INTC_VECT(_3DG_SGX540, 0x0a60),
  97         INTC_VECT(CMT1_CMT10, 0x0b00), INTC_VECT(CMT1_CMT11, 0x0b20),
  98         INTC_VECT(CMT1_CMT12, 0x0b40), INTC_VECT(CMT1_CMT13, 0x0b60),
  99         INTC_VECT(CMT2, 0x0b80), INTC_VECT(CMT3, 0x0ba0),
 100         INTC_VECT(KEYSC_KEY, 0x0be0),
 101         INTC_VECT(SCIFA0, 0x0c00), INTC_VECT(SCIFA1, 0x0c20),
 102         INTC_VECT(SCIFA2, 0x0c40), INTC_VECT(SCIFA3, 0x0c60),
 103         INTC_VECT(MSIOF2, 0x0c80), INTC_VECT(MSIOF1, 0x0d00),
 104         INTC_VECT(SCIFA4, 0x0d20), INTC_VECT(SCIFA5, 0x0d40),
 105         INTC_VECT(SCIFB, 0x0d60),
 106         INTC_VECT(FLCTL_FLSTEI, 0x0d80), INTC_VECT(FLCTL_FLTENDI, 0x0da0),
 107         INTC_VECT(FLCTL_FLTREQ0I, 0x0dc0), INTC_VECT(FLCTL_FLTREQ1I, 0x0de0),
 108         INTC_VECT(SDHI0_SDHI0I0, 0x0e00), INTC_VECT(SDHI0_SDHI0I1, 0x0e20),
 109         INTC_VECT(SDHI0_SDHI0I2, 0x0e40), INTC_VECT(SDHI0_SDHI0I3, 0x0e60),
 110         INTC_VECT(SDHI1_SDHI1I0, 0x0e80), INTC_VECT(SDHI1_SDHI1I1, 0x0ea0),
 111         INTC_VECT(SDHI1_SDHI1I2, 0x0ec0),
 112         INTC_VECT(IRREM, 0x0f60),
 113         INTC_VECT(IRDA, 0x0480),
 114         INTC_VECT(TPU0, 0x04a0),
 115         INTC_VECT(TTI20, 0x1100),
 116         INTC_VECT(DDM, 0x1140),
 117         INTC_VECT(SDHI2_SDHI2I0, 0x1200), INTC_VECT(SDHI2_SDHI2I1, 0x1220),
 118         INTC_VECT(SDHI2_SDHI2I2, 0x1240), INTC_VECT(SDHI2_SDHI2I3, 0x1260),
 119         INTC_VECT(RWDT0, 0x1280),
 120         INTC_VECT(DMAC1_1_DEI0, 0x2000), INTC_VECT(DMAC1_1_DEI1, 0x2020),
 121         INTC_VECT(DMAC1_1_DEI2, 0x2040), INTC_VECT(DMAC1_1_DEI3, 0x2060),
 122         INTC_VECT(DMAC1_2_DEI4, 0x2080), INTC_VECT(DMAC1_2_DEI5, 0x20a0),
 123         INTC_VECT(DMAC1_2_DADERR, 0x20c0),
 124         INTC_VECT(DMAC2_1_DEI0, 0x2100), INTC_VECT(DMAC2_1_DEI1, 0x2120),
 125         INTC_VECT(DMAC2_1_DEI2, 0x2140), INTC_VECT(DMAC2_1_DEI3, 0x2160),
 126         INTC_VECT(DMAC2_2_DEI4, 0x2180), INTC_VECT(DMAC2_2_DEI5, 0x21a0),
 127         INTC_VECT(DMAC2_2_DADERR, 0x21c0),
 128         INTC_VECT(DMAC3_1_DEI0, 0x2200), INTC_VECT(DMAC3_1_DEI1, 0x2220),
 129         INTC_VECT(DMAC3_1_DEI2, 0x2240), INTC_VECT(DMAC3_1_DEI3, 0x2260),
 130         INTC_VECT(DMAC3_2_DEI4, 0x2280), INTC_VECT(DMAC3_2_DEI5, 0x22a0),
 131         INTC_VECT(DMAC3_2_DADERR, 0x22c0),
 132         INTC_VECT(SHWYSTAT_RT, 0x1300), INTC_VECT(SHWYSTAT_HS, 0x1320),
 133         INTC_VECT(SHWYSTAT_COM, 0x1340),
 134         INTC_VECT(HDMI, 0x17e0),
 135         INTC_VECT(SPU2_SPU0, 0x1800), INTC_VECT(SPU2_SPU1, 0x1820),
 136         INTC_VECT(FSI, 0x1840),
 137         INTC_VECT(FMSI, 0x1860),
 138         INTC_VECT(MIPI_HSI, 0x18e0),
 139         INTC_VECT(IPMMU_IPMMUD, 0x1920),
 140         INTC_VECT(CEC_1, 0x1940), INTC_VECT(CEC_2, 0x1960),
 141         INTC_VECT(AP_ARM_CTIIRQ, 0x1980),
 142         INTC_VECT(AP_ARM_DMAEXTERRIRQ, 0x19a0),
 143         INTC_VECT(AP_ARM_DMAIRQ, 0x19c0),
 144         INTC_VECT(AP_ARM_DMASIRQ, 0x19e0),
 145         INTC_VECT(MFIS2, 0x1a00),
 146         INTC_VECT(CPORTR2S, 0x1a20),
 147         INTC_VECT(CMT14, 0x1a40), INTC_VECT(CMT15, 0x1a60),
 148         INTC_VECT(MMC_MMC_ERR, 0x1ac0), INTC_VECT(MMC_MMC_NOR, 0x1ae0),
 149         INTC_VECT(IIC4_ALI4, 0x1b00), INTC_VECT(IIC4_TACKI4, 0x1b20),
 150         INTC_VECT(IIC4_WAITI4, 0x1b40), INTC_VECT(IIC4_DTEI4, 0x1b60),
 151         INTC_VECT(IIC3_ALI3, 0x1b80), INTC_VECT(IIC3_TACKI3, 0x1ba0),
 152         INTC_VECT(IIC3_WAITI3, 0x1bc0), INTC_VECT(IIC3_DTEI3, 0x1be0),
 153         INTC_VECT(USB0_USB0I1, 0x1c80), INTC_VECT(USB0_USB0I0, 0x1ca0),
 154         INTC_VECT(USB1_USB1I1, 0x1cc0), INTC_VECT(USB1_USB1I0, 0x1ce0),
 155         INTC_VECT(USBHSDMAC1_USHDMI, 0x1d00),
 156 };
 157
 158 static struct intc_group intca_groups[] __initdata = {
 159         INTC_GROUP(DMAC1_1, DMAC1_1_DEI0,
 160                    DMAC1_1_DEI1, DMAC1_1_DEI2, DMAC1_1_DEI3),
 161         INTC_GROUP(DMAC1_2, DMAC1_2_DEI4,
 162                    DMAC1_2_DEI5, DMAC1_2_DADERR),
 163         INTC_GROUP(DMAC2_1, DMAC2_1_DEI0,
 164                    DMAC2_1_DEI1, DMAC2_1_DEI2, DMAC2_1_DEI3),
 165         INTC_GROUP(DMAC2_2, DMAC2_2_DEI4,
 166                    DMAC2_2_DEI5, DMAC2_2_DADERR),
 167         INTC_GROUP(DMAC3_1, DMAC3_1_DEI0,
 168                    DMAC3_1_DEI1, DMAC3_1_DEI2, DMAC3_1_DEI3),
 169         INTC_GROUP(DMAC3_2, DMAC3_2_DEI4,
 170                    DMAC3_2_DEI5, DMAC3_2_DADERR),
 171         INTC_GROUP(AP_ARM1, AP_ARM_IRQPMU, AP_ARM_COMMTX, AP_ARM_COMMRX),
 172         INTC_GROUP(AP_ARM2, AP_ARM_CTIIRQ, AP_ARM_DMAEXTERRIRQ,
 173                    AP_ARM_DMAIRQ, AP_ARM_DMASIRQ),
 174         INTC_GROUP(SPU2, SPU2_SPU0, SPU2_SPU1),
 175         INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLTENDI,
 176                    FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
 177         INTC_GROUP(IIC1, IIC1_ALI1, IIC1_TACKI1, IIC1_WAITI1, IIC1_DTEI1),
 178         INTC_GROUP(SDHI0, SDHI0_SDHI0I0, SDHI0_SDHI0I1,
 179                    SDHI0_SDHI0I2, SDHI0_SDHI0I3),
 180         INTC_GROUP(SDHI1, SDHI1_SDHI1I0, SDHI1_SDHI1I1,
 181                    SDHI1_SDHI1I2),
 182         INTC_GROUP(SDHI2, SDHI2_SDHI2I0, SDHI2_SDHI2I1,
 183                    SDHI2_SDHI2I2, SDHI2_SDHI2I3),
 184         INTC_GROUP(SHWYSTAT, SHWYSTAT_RT, SHWYSTAT_HS, SHWYSTAT_COM),
 185 };
 186
 187 static struct intc_mask_reg intca_mask_registers[] __initdata = {
 188         { 0xe6940080, 0xe69400c0, 8, /* IMR0A / IMCR0A */
 189           { DMAC2_1_DEI3, DMAC2_1_DEI2, DMAC2_1_DEI1, DMAC2_1_DEI0,
 190             AP_ARM_IRQPMU, 0, AP_ARM_COMMTX, AP_ARM_COMMRX } },
 191         { 0xe6940084, 0xe69400c4, 8, /* IMR1A / IMCR1A */
 192           { 0, CRYPT_STD, DIRC, 0,
 193             DMAC1_1_DEI3, DMAC1_1_DEI2, DMAC1_1_DEI1, DMAC1_1_DEI0 } },
 194         { 0xe6940088, 0xe69400c8, 8, /* IMR2A / IMCR2A */
 195           { 0, 0, 0, 0,
 196             BBIF1, BBIF2, MFI_MFIS, MFI_MFIM } },
 197         { 0xe694008c, 0xe69400cc, 8, /* IMR3A / IMCR3A */
 198           { DMAC3_1_DEI3, DMAC3_1_DEI2, DMAC3_1_DEI1, DMAC3_1_DEI0,
 199             DMAC3_2_DADERR, DMAC3_2_DEI5, DMAC3_2_DEI4, IRDA } },
 200         { 0xe6940090, 0xe69400d0, 8, /* IMR4A / IMCR4A */
 201           { DDM, 0, 0, 0,
 202             0, 0, 0, 0 } },
 203         { 0xe6940094, 0xe69400d4, 8, /* IMR5A / IMCR5A */
 204           { KEYSC_KEY, DMAC1_2_DADERR, DMAC1_2_DEI5, DMAC1_2_DEI4,
 205             SCIFA3, SCIFA2, SCIFA1, SCIFA0 } },
 206         { 0xe6940098, 0xe69400d8, 8, /* IMR6A / IMCR6A */
 207           { SCIFB, SCIFA5, SCIFA4, MSIOF1,
 208             0, 0, MSIOF2, 0 } },
 209         { 0xe694009c, 0xe69400dc, 8, /* IMR7A / IMCR7A */
 210           { SDHI0_SDHI0I3, SDHI0_SDHI0I2, SDHI0_SDHI0I1, SDHI0_SDHI0I0,
 211             FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLTENDI, FLCTL_FLSTEI } },
 212         { 0xe69400a0, 0xe69400e0, 8, /* IMR8A / IMCR8A */
 213           { 0, SDHI1_SDHI1I2, SDHI1_SDHI1I1, SDHI1_SDHI1I0,
 214             TTI20, USBHSDMAC0_USHDMI, 0, 0 } },
 215         { 0xe69400a4, 0xe69400e4, 8, /* IMR9A / IMCR9A */
 216           { CMT1_CMT13, CMT1_CMT12, CMT1_CMT11, CMT1_CMT10,
 217             CMT2, 0, 0, _3DG_SGX540 } },
 218         { 0xe69400a8, 0xe69400e8, 8, /* IMR10A / IMCR10A */
 219           { 0, DMAC2_2_DADERR, DMAC2_2_DEI5, DMAC2_2_DEI4,
 220             0, 0, 0, 0 } },
 221         { 0xe69400ac, 0xe69400ec, 8, /* IMR11A / IMCR11A */
 222           { IIC1_DTEI1, IIC1_WAITI1, IIC1_TACKI1, IIC1_ALI1,
 223             0, 0, IRREM, 0 } },
 224         { 0xe69400b0, 0xe69400f0, 8, /* IMR12A / IMCR12A */
 225           { 0, 0, TPU0, 0,
 226             0, 0, 0, 0 } },
 227         { 0xe69400b4, 0xe69400f4, 8, /* IMR13A / IMCR13A */
 228           { SDHI2_SDHI2I3, SDHI2_SDHI2I2, SDHI2_SDHI2I1, SDHI2_SDHI2I0,
 229             0, CMT3, 0, RWDT0 } },
 230         { 0xe6950080, 0xe69500c0, 8, /* IMR0A3 / IMCR0A3 */
 231           { SHWYSTAT_RT, SHWYSTAT_HS, SHWYSTAT_COM, 0,
 232             0, 0, 0, 0 } },
 233         { 0xe6950090, 0xe69500d0, 8, /* IMR4A3 / IMCR4A3 */
 234           { 0, 0, 0, 0,
 235             0, 0, 0, HDMI } },
 236         { 0xe6950094, 0xe69500d4, 8, /* IMR5A3 / IMCR5A3 */
 237           { SPU2_SPU0, SPU2_SPU1, FSI, FMSI,
 238             0, 0, 0, MIPI_HSI } },
 239         { 0xe6950098, 0xe69500d8, 8, /* IMR6A3 / IMCR6A3 */
 240           { 0, IPMMU_IPMMUD, CEC_1, CEC_2,
 241             AP_ARM_CTIIRQ, AP_ARM_DMAEXTERRIRQ,
 242             AP_ARM_DMAIRQ, AP_ARM_DMASIRQ } },
 243         { 0xe695009c, 0xe69500dc, 8, /* IMR7A3 / IMCR7A3 */
 244           { MFIS2, CPORTR2S, CMT14, CMT15,
 245             0, 0, MMC_MMC_ERR, MMC_MMC_NOR } },
 246         { 0xe69500a0, 0xe69500e0, 8, /* IMR8A3 / IMCR8A3 */
 247           { IIC4_ALI4, IIC4_TACKI4, IIC4_WAITI4, IIC4_DTEI4,
 248             IIC3_ALI3, IIC3_TACKI3, IIC3_WAITI3, IIC3_DTEI3 } },
 249         { 0xe69500a4, 0xe69500e4, 8, /* IMR9A3 / IMCR9A3 */
 250           { 0, 0, 0, 0,
 251             USB0_USB0I1, USB0_USB0I0, USB1_USB1I1, USB1_USB1I0 } },
 252         { 0xe69500a8, 0xe69500e8, 8, /* IMR10A3 / IMCR10A3 */
 253           { USBHSDMAC1_USHDMI, 0, 0, 0,
 254             0, 0, 0, 0 } },
 255 };
 256
 257 static struct intc_prio_reg intca_prio_registers[] __initdata = {
 258         { 0xe6940000, 0, 16, 4, /* IPRAA */ { DMAC3_1, DMAC3_2, CMT2, 0 } },
 259         { 0xe6940004, 0, 16, 4, /* IPRBA */ { IRDA, 0, BBIF1, BBIF2 } },
 260         { 0xe6940008, 0, 16, 4, /* IPRCA */ { 0, CRYPT_STD,
 261                                               CMT1_CMT11, AP_ARM1 } },
 262         { 0xe694000c, 0, 16, 4, /* IPRDA */ { 0, 0,
 263                                               CMT1_CMT12, 0 } },
 264         { 0xe6940010, 0, 16, 4, /* IPREA */ { DMAC1_1, MFI_MFIS,
 265                                               MFI_MFIM, 0 } },
 266         { 0xe6940014, 0, 16, 4, /* IPRFA */ { KEYSC_KEY, DMAC1_2,
 267                                               _3DG_SGX540, CMT1_CMT10 } },
 268         { 0xe6940018, 0, 16, 4, /* IPRGA */ { SCIFA0, SCIFA1,
 269                                               SCIFA2, SCIFA3 } },
 270         { 0xe694001c, 0, 16, 4, /* IPRGH */ { MSIOF2, USBHSDMAC0_USHDMI,
 271                                               FLCTL, SDHI0 } },
 272         { 0xe6940020, 0, 16, 4, /* IPRIA */ { MSIOF1, SCIFA4,
 273                                               0/* MSU */, IIC1 } },
 274         { 0xe6940024, 0, 16, 4, /* IPRJA */ { DMAC2_1, DMAC2_2,
 275                                               0/* MSUG */, TTI20 } },
 276         { 0xe6940028, 0, 16, 4, /* IPRKA */ { 0, CMT1_CMT13, IRREM, SDHI1 } },
 277         { 0xe694002c, 0, 16, 4, /* IPRLA */ { TPU0, 0, 0, 0 } },
 278         { 0xe6940030, 0, 16, 4, /* IPRMA */ { 0, CMT3, 0, RWDT0 } },
 279         { 0xe6940034, 0, 16, 4, /* IPRNA */ { SCIFB, SCIFA5, 0, DDM } },
 280         { 0xe6940038, 0, 16, 4, /* IPROA */ { 0, 0, DIRC, SDHI2 } },
 281         { 0xe6950000, 0, 16, 4, /* IPRAA3 */ { SHWYSTAT, 0, 0, 0 } },
 282         { 0xe6950024, 0, 16, 4, /* IPRJA3 */ { 0, 0, 0, HDMI } },
 283         { 0xe6950028, 0, 16, 4, /* IPRKA3 */ { SPU2, 0, FSI, FMSI } },
 284         { 0xe695002c, 0, 16, 4, /* IPRLA3 */ { 0, 0, 0, MIPI_HSI } },
 285         { 0xe6950030, 0, 16, 4, /* IPRMA3 */ { IPMMU_IPMMUD, 0,
 286                                                CEC_1, CEC_2 } },
 287         { 0xe6950034, 0, 16, 4, /* IPRNA3 */ { AP_ARM2, 0, 0, 0 } },
 288         { 0xe6950038, 0, 16, 4, /* IPROA3 */ { MFIS2, CPORTR2S,
 289                                                CMT14, CMT15 } },
 290         { 0xe695003c, 0, 16, 4, /* IPRPA3 */ { 0, 0,
 291                                                MMC_MMC_ERR, MMC_MMC_NOR } },
 292         { 0xe6950040, 0, 16, 4, /* IPRQA3 */ { IIC4_ALI4, IIC4_TACKI4,
 293                                                IIC4_WAITI4, IIC4_DTEI4 } },
 294         { 0xe6950044, 0, 16, 4, /* IPRRA3 */ { IIC3_ALI3, IIC3_TACKI3,
 295                                                IIC3_WAITI3, IIC3_DTEI3 } },
 296         { 0xe6950048, 0, 16, 4, /* IPRSA3 */ { 0/*ERI*/, 0/*RXI*/,
 297                                                0/*TXI*/, 0/*TEI*/} },
 298         { 0xe695004c, 0, 16, 4, /* IPRTA3 */ { USB0_USB0I1, USB0_USB0I0,
 299                                                USB1_USB1I1, USB1_USB1I0 } },
 300         { 0xe6950050, 0, 16, 4, /* IPRUA3 */ { USBHSDMAC1_USHDMI, 0, 0, 0 } },
 301 };
 302
 303 static DECLARE_INTC_DESC(intca_desc, "sh7372-intca",
 304                          intca_vectors, intca_groups,
 305                          intca_mask_registers, intca_prio_registers,
 306                          NULL);
 307
 308 INTC_IRQ_PINS_32(intca_irq_pins, 0xe6900000,
 309                  INTC_VECT, "sh7372-intca-irq-pins");
 310 enum {
 311         UNUSED_INTCS = 0,
 312         ENABLED_INTCS,
 313
 314         INTCS,
 315
 316         /* interrupt sources INTCS */
 317
 318         /* IRQ0S - IRQ31S */
 319         VEU_VEU0, VEU_VEU1, VEU_VEU2, VEU_VEU3,
 320         RTDMAC_1_DEI0, RTDMAC_1_DEI1, RTDMAC_1_DEI2, RTDMAC_1_DEI3,
 321         CEU, BEU_BEU0, BEU_BEU1, BEU_BEU2,
 322         /* MFI */
 323         /* BBIF2 */
 324         VPU,
 325         TSIF1,
 326         /* 3DG */
 327         _2DDMAC,
 328         IIC2_ALI2, IIC2_TACKI2, IIC2_WAITI2, IIC2_DTEI2,
 329         IPMMU_IPMMUR, IPMMU_IPMMUR2,
 330         RTDMAC_2_DEI4, RTDMAC_2_DEI5, RTDMAC_2_DADERR,
 331         /* KEYSC */
 332         /* TTI20 */
 333         MSIOF,
 334         IIC0_ALI0, IIC0_TACKI0, IIC0_WAITI0, IIC0_DTEI0,
 335         TMU_TUNI0, TMU_TUNI1, TMU_TUNI2,
 336         CMT0,
 337         TSIF0,
 338         /* CMT2 */
 339         LMB,
 340         CTI,
 341         /* RWDT0 */
 342         ICB,
 343         JPU_JPEG,
 344         LCDC,
 345         LCRC,
 346         RTDMAC2_1_DEI0, RTDMAC2_1_DEI1, RTDMAC2_1_DEI2, RTDMAC2_1_DEI3,
 347         RTDMAC2_2_DEI4, RTDMAC2_2_DEI5, RTDMAC2_2_DADERR,
 348         ISP,
 349         LCDC1,
 350         CSIRX,
 351         DSITX_DSITX0,
 352         DSITX_DSITX1,
 353         /* SPU2 */
 354         /* FSI */
 355         /* FMSI */
 356         /* HDMI */
 357         TMU1_TUNI0, TMU1_TUNI1, TMU1_TUNI2,
 358         CMT4,
 359         DSITX1_DSITX1_0,
 360         DSITX1_DSITX1_1,
 361         MFIS2_INTCS, /* Priority always enabled using ENABLED_INTCS */
 362         CPORTS2R,
 363         /* CEC */
 364         JPU6E,
 365
 366         /* interrupt groups INTCS */
 367         RTDMAC_1, RTDMAC_2, VEU, BEU, IIC0, IPMMU, IIC2,
 368         RTDMAC2_1, RTDMAC2_2, TMU1, DSITX,
 369 };
 370
 371 static struct intc_vect intcs_vectors[] = {
 372         /* IRQ0S - IRQ31S */
 373         INTCS_VECT(VEU_VEU0, 0x700), INTCS_VECT(VEU_VEU1, 0x720),
 374         INTCS_VECT(VEU_VEU2, 0x740), INTCS_VECT(VEU_VEU3, 0x760),
 375         INTCS_VECT(RTDMAC_1_DEI0, 0x800), INTCS_VECT(RTDMAC_1_DEI1, 0x820),
 376         INTCS_VECT(RTDMAC_1_DEI2, 0x840), INTCS_VECT(RTDMAC_1_DEI3, 0x860),
 377         INTCS_VECT(CEU, 0x880), INTCS_VECT(BEU_BEU0, 0x8a0),
 378         INTCS_VECT(BEU_BEU1, 0x8c0), INTCS_VECT(BEU_BEU2, 0x8e0),
 379         /* MFI */
 380         /* BBIF2 */
 381         INTCS_VECT(VPU, 0x980),
 382         INTCS_VECT(TSIF1, 0x9a0),
 383         /* 3DG */
 384         INTCS_VECT(_2DDMAC, 0xa00),
 385         INTCS_VECT(IIC2_ALI2, 0xa80), INTCS_VECT(IIC2_TACKI2, 0xaa0),
 386         INTCS_VECT(IIC2_WAITI2, 0xac0), INTCS_VECT(IIC2_DTEI2, 0xae0),
 387         INTCS_VECT(IPMMU_IPMMUR, 0xb00), INTCS_VECT(IPMMU_IPMMUR2, 0xb20),
 388         INTCS_VECT(RTDMAC_2_DEI4, 0xb80), INTCS_VECT(RTDMAC_2_DEI5, 0xba0),
 389         INTCS_VECT(RTDMAC_2_DADERR, 0xbc0),
 390         /* KEYSC */
 391         /* TTI20 */
 392         INTCS_VECT(MSIOF, 0x0d20),
 393         INTCS_VECT(IIC0_ALI0, 0xe00), INTCS_VECT(IIC0_TACKI0, 0xe20),
 394         INTCS_VECT(IIC0_WAITI0, 0xe40), INTCS_VECT(IIC0_DTEI0, 0xe60),
 395         INTCS_VECT(TMU_TUNI0, 0xe80), INTCS_VECT(TMU_TUNI1, 0xea0),
 396         INTCS_VECT(TMU_TUNI2, 0xec0),
 397         INTCS_VECT(CMT0, 0xf00),
 398         INTCS_VECT(TSIF0, 0xf20),
 399         /* CMT2 */
 400         INTCS_VECT(LMB, 0xf60),
 401         INTCS_VECT(CTI, 0x400),
 402         /* RWDT0 */
 403         INTCS_VECT(ICB, 0x480),
 404         INTCS_VECT(JPU_JPEG, 0x560),
 405         INTCS_VECT(LCDC, 0x580),
 406         INTCS_VECT(LCRC, 0x5a0),
 407         INTCS_VECT(RTDMAC2_1_DEI0, 0x1300), INTCS_VECT(RTDMAC2_1_DEI1, 0x1320),
 408         INTCS_VECT(RTDMAC2_1_DEI2, 0x1340), INTCS_VECT(RTDMAC2_1_DEI3, 0x1360),
 409         INTCS_VECT(RTDMAC2_2_DEI4, 0x1380), INTCS_VECT(RTDMAC2_2_DEI5, 0x13a0),
 410         INTCS_VECT(RTDMAC2_2_DADERR, 0x13c0),
 411         INTCS_VECT(ISP, 0x1720),
 412         INTCS_VECT(LCDC1, 0x1780),
 413         INTCS_VECT(CSIRX, 0x17a0),
 414         INTCS_VECT(DSITX_DSITX0, 0x17c0),
 415         INTCS_VECT(DSITX_DSITX1, 0x17e0),
 416         /* SPU2 */
 417         /* FSI */
 418         /* FMSI */
 419         /* HDMI */
 420         INTCS_VECT(TMU1_TUNI0, 0x1900), INTCS_VECT(TMU1_TUNI1, 0x1920),
 421         INTCS_VECT(TMU1_TUNI2, 0x1940),
 422         INTCS_VECT(CMT4, 0x1980),
 423         INTCS_VECT(DSITX1_DSITX1_0, 0x19a0),
 424         INTCS_VECT(DSITX1_DSITX1_1, 0x19c0),
 425         INTCS_VECT(MFIS2_INTCS, 0x1a00),
 426         INTCS_VECT(CPORTS2R, 0x1a20),
 427         /* CEC */
 428         INTCS_VECT(JPU6E, 0x1a80),
 429
 430         INTC_VECT(INTCS, 0xf80),
 431 };
 432
 433 static struct intc_group intcs_groups[] __initdata = {
 434         INTC_GROUP(RTDMAC_1, RTDMAC_1_DEI0, RTDMAC_1_DEI1,
 435                    RTDMAC_1_DEI2, RTDMAC_1_DEI3),
 436         INTC_GROUP(RTDMAC_2, RTDMAC_2_DEI4, RTDMAC_2_DEI5, RTDMAC_2_DADERR),
 437         INTC_GROUP(VEU, VEU_VEU0, VEU_VEU1, VEU_VEU2, VEU_VEU3),
 438         INTC_GROUP(BEU, BEU_BEU0, BEU_BEU1, BEU_BEU2),
 439         INTC_GROUP(IIC0, IIC0_ALI0, IIC0_TACKI0, IIC0_WAITI0, IIC0_DTEI0),
 440         INTC_GROUP(IPMMU, IPMMU_IPMMUR, IPMMU_IPMMUR2),
 441         INTC_GROUP(IIC2, IIC2_ALI2, IIC2_TACKI2, IIC2_WAITI2, IIC2_DTEI2),
 442         INTC_GROUP(RTDMAC2_1, RTDMAC2_1_DEI0, RTDMAC2_1_DEI1,
 443                    RTDMAC2_1_DEI2, RTDMAC2_1_DEI3),
 444         INTC_GROUP(RTDMAC2_2, RTDMAC2_2_DEI4,
 445                    RTDMAC2_2_DEI5, RTDMAC2_2_DADERR),
 446         INTC_GROUP(TMU1, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0),
 447         INTC_GROUP(DSITX, DSITX_DSITX0, DSITX_DSITX1),
 448 };
 449
 450 static struct intc_mask_reg intcs_mask_registers[] = {
 451         { 0xffd20184, 0xffd201c4, 8, /* IMR1SA / IMCR1SA */
 452           { BEU_BEU2, BEU_BEU1, BEU_BEU0, CEU,
 453             VEU_VEU3, VEU_VEU2, VEU_VEU1, VEU_VEU0 } },
 454         { 0xffd20188, 0xffd201c8, 8, /* IMR2SA / IMCR2SA */
 455           { 0, 0, 0, VPU,
 456             0, 0, 0, 0 } },
 457         { 0xffd2018c, 0xffd201cc, 8, /* IMR3SA / IMCR3SA */
 458           { 0, 0, 0, _2DDMAC,
 459             0, 0, 0, ICB } },
 460         { 0xffd20190, 0xffd201d0, 8, /* IMR4SA / IMCR4SA */
 461           { 0, 0, 0, CTI,
 462             JPU_JPEG, 0, LCRC, LCDC } },
 463         { 0xffd20194, 0xffd201d4, 8, /* IMR5SA / IMCR5SA */
 464           { 0, RTDMAC_2_DADERR, RTDMAC_2_DEI5, RTDMAC_2_DEI4,
 465             RTDMAC_1_DEI3, RTDMAC_1_DEI2, RTDMAC_1_DEI1, RTDMAC_1_DEI0 } },
 466         { 0xffd20198, 0xffd201d8, 8, /* IMR6SA / IMCR6SA */
 467           { 0, 0, MSIOF, 0,
 468             0, 0, 0, 0 } },
 469         { 0xffd2019c, 0xffd201dc, 8, /* IMR7SA / IMCR7SA */
 470           { 0, TMU_TUNI2, TMU_TUNI1, TMU_TUNI0,
 471             0, 0, 0, 0 } },
 472         { 0xffd201a4, 0xffd201e4, 8, /* IMR9SA / IMCR9SA */
 473           { 0, 0, 0, CMT0,
 474             IIC2_DTEI2, IIC2_WAITI2, IIC2_TACKI2, IIC2_ALI2 } },
 475         { 0xffd201a8, 0xffd201e8, 8, /* IMR10SA / IMCR10SA */
 476           { 0, 0, IPMMU_IPMMUR2, IPMMU_IPMMUR,
 477             0, 0, 0, 0 } },
 478         { 0xffd201ac, 0xffd201ec, 8, /* IMR11SA / IMCR11SA */
 479           { IIC0_DTEI0, IIC0_WAITI0, IIC0_TACKI0, IIC0_ALI0,
 480             0, TSIF1, LMB, TSIF0 } },
 481         { 0xffd50180, 0xffd501c0, 8, /* IMR0SA3 / IMCR0SA3 */
 482           { 0, RTDMAC2_2_DADERR, RTDMAC2_2_DEI5, RTDMAC2_2_DEI4,
 483             RTDMAC2_1_DEI3, RTDMAC2_1_DEI2, RTDMAC2_1_DEI1, RTDMAC2_1_DEI0 } },
 484         { 0xffd50190, 0xffd501d0, 8, /* IMR4SA3 / IMCR4SA3 */
 485           { 0, ISP, 0, 0,
 486             LCDC1, CSIRX, DSITX_DSITX0, DSITX_DSITX1 } },
 487         { 0xffd50198, 0xffd501d8, 8, /* IMR6SA3 / IMCR6SA3 */
 488           { 0, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0,
 489             CMT4, DSITX1_DSITX1_0, DSITX1_DSITX1_1, 0 } },
 490         { 0xffd5019c, 0xffd501dc, 8, /* IMR7SA3 / IMCR7SA3 */
 491           { MFIS2_INTCS, CPORTS2R, 0, 0,
 492             JPU6E, 0, 0, 0 } },
 493         { 0xffd20104, 0, 16, /* INTAMASK */
 494           { 0, 0, 0, 0, 0, 0, 0, 0,
 495             0, 0, 0, 0, 0, 0, 0, INTCS } },
 496 };
 497
 498 /* Priority is needed for INTCA to receive the INTCS interrupt */
 499 static struct intc_prio_reg intcs_prio_registers[] = {
 500         { 0xffd20000, 0, 16, 4, /* IPRAS */ { CTI, 0, _2DDMAC, ICB } },
 501         { 0xffd20004, 0, 16, 4, /* IPRBS */ { JPU_JPEG, LCDC, 0, LCRC } },
 502         { 0xffd20010, 0, 16, 4, /* IPRES */ { RTDMAC_1, CEU, 0, VPU } },
 503         { 0xffd20014, 0, 16, 4, /* IPRFS */ { 0, RTDMAC_2, 0, CMT0 } },
 504         { 0xffd20018, 0, 16, 4, /* IPRGS */ { TMU_TUNI0, TMU_TUNI1,
 505                                               TMU_TUNI2, TSIF1 } },
 506         { 0xffd2001c, 0, 16, 4, /* IPRHS */ { 0, 0, VEU, BEU } },
 507         { 0xffd20020, 0, 16, 4, /* IPRIS */ { 0, MSIOF, TSIF0, IIC0 } },
 508         { 0xffd20028, 0, 16, 4, /* IPRKS */ { 0, 0, LMB, 0 } },
 509         { 0xffd2002c, 0, 16, 4, /* IPRLS */ { IPMMU, 0, 0, 0 } },
 510         { 0xffd20030, 0, 16, 4, /* IPRMS */ { IIC2, 0, 0, 0 } },
 511         { 0xffd50000, 0, 16, 4, /* IPRAS3 */ { RTDMAC2_1, 0, 0, 0 } },
 512         { 0xffd50004, 0, 16, 4, /* IPRBS3 */ { RTDMAC2_2, 0, 0, 0 } },
 513         { 0xffd50020, 0, 16, 4, /* IPRIS3 */ { 0, ISP, 0, 0 } },
 514         { 0xffd50024, 0, 16, 4, /* IPRJS3 */ { LCDC1, CSIRX, DSITX, 0 } },
 515         { 0xffd50030, 0, 16, 4, /* IPRMS3 */ { TMU1, 0, 0, 0 } },
 516         { 0xffd50034, 0, 16, 4, /* IPRNS3 */ { CMT4, DSITX1_DSITX1_0,
 517                                                DSITX1_DSITX1_1, 0 } },
 518         { 0xffd50038, 0, 16, 4, /* IPROS3 */ { ENABLED_INTCS, CPORTS2R,
 519                                                0, 0 } },
 520         { 0xffd5003c, 0, 16, 4, /* IPRPS3 */ { JPU6E, 0, 0, 0 } },
 521 };
 522
 523 static struct resource intcs_resources[] __initdata = {
 524         [0] = {
 525                 .start  = 0xffd20000,
 526                 .end    = 0xffd201ff,
 527                 .flags  = IORESOURCE_MEM,
 528         },
 529         [1] = {
 530                 .start  = 0xffd50000,
 531                 .end    = 0xffd501ff,
 532                 .flags  = IORESOURCE_MEM,
 533         }
 534 };
 535
 536 static struct intc_desc intcs_desc __initdata = {
 537         .name = "sh7372-intcs",
 538         .force_enable = ENABLED_INTCS,
 539         .skip_syscore_suspend = true,
 540         .resource = intcs_resources,
 541         .num_resources = ARRAY_SIZE(intcs_resources),
 542         .hw = INTC_HW_DESC(intcs_vectors, intcs_groups, intcs_mask_registers,
 543                            intcs_prio_registers, NULL, NULL),
 544 };
 545
 546 static void intcs_demux(unsigned int irq, struct irq_desc *desc)
 547 {
 548         void __iomem *reg = (void *)irq_get_handler_data(irq);
 549         unsigned int evtcodeas = ioread32(reg);
 550
 551         generic_handle_irq(intcs_evt2irq(evtcodeas));
 552 }
 553
 554 static void __iomem *intcs_ffd2;
 555 static void __iomem *intcs_ffd5;
 556
 557 void __init sh7372_init_irq(void)
 558 {
 559         void __iomem *intevtsa;
 560
 561         intcs_ffd2 = ioremap_nocache(0xffd20000, PAGE_SIZE);
 562         intevtsa = intcs_ffd2 + 0x100;
 563         intcs_ffd5 = ioremap_nocache(0xffd50000, PAGE_SIZE);
 564
 565         register_intc_controller(&intca_desc);
 566         register_intc_controller(&intca_irq_pins_desc);
 567         register_intc_controller(&intcs_desc);
 568
 569         /* demux using INTEVTSA */
 570         irq_set_handler_data(evt2irq(0xf80), (void *)intevtsa);
 571         irq_set_chained_handler(evt2irq(0xf80), intcs_demux);
 572 }
 573
 574 static unsigned short ffd2[0x200];
 575 static unsigned short ffd5[0x100];
 576
 577 void sh7372_intcs_suspend(void)
 578 {
 579         int k;
 580
 581         for (k = 0x00; k <= 0x30; k += 4)
 582                 ffd2[k] = __raw_readw(intcs_ffd2 + k);
 583
 584         for (k = 0x80; k <= 0xb0; k += 4)
 585                 ffd2[k] = __raw_readb(intcs_ffd2 + k);
 586
 587         for (k = 0x180; k <= 0x188; k += 4)
 588                 ffd2[k] = __raw_readb(intcs_ffd2 + k);
 589
 590         for (k = 0x00; k <= 0x3c; k += 4)
 591                 ffd5[k] = __raw_readw(intcs_ffd5 + k);
 592
 593         for (k = 0x80; k <= 0x9c; k += 4)
 594                 ffd5[k] = __raw_readb(intcs_ffd5 + k);
 595 }
 596
 597 void sh7372_intcs_resume(void)
 598 {
 599         int k;
 600
 601         for (k = 0x00; k <= 0x30; k += 4)
 602                 __raw_writew(ffd2[k], intcs_ffd2 + k);
 603
 604         for (k = 0x80; k <= 0xb0; k += 4)
 605                 __raw_writeb(ffd2[k], intcs_ffd2 + k);
 606
 607         for (k = 0x180; k <= 0x188; k += 4)
 608                 __raw_writeb(ffd2[k], intcs_ffd2 + k);
 609
 610         for (k = 0x00; k <= 0x3c; k += 4)
 611                 __raw_writew(ffd5[k], intcs_ffd5 + k);
 612
 613         for (k = 0x80; k <= 0x9c; k += 4)
 614                 __raw_writeb(ffd5[k], intcs_ffd5 + k);
 615 }
 616
 617 static unsigned short e694[0x200];
 618 static unsigned short e695[0x200];
 619
 620 void sh7372_intca_suspend(void)
 621 {
 622         int k;
 623
 624         for (k = 0x00; k <= 0x38; k += 4)
 625                 e694[k] = __raw_readw(0xe6940000 + k);
 626
 627         for (k = 0x80; k <= 0xb4; k += 4)
 628                 e694[k] = __raw_readb(0xe6940000 + k);
 629
 630         for (k = 0x180; k <= 0x1b4; k += 4)
 631                 e694[k] = __raw_readb(0xe6940000 + k);
 632
 633         for (k = 0x00; k <= 0x50; k += 4)
 634                 e695[k] = __raw_readw(0xe6950000 + k);
 635
 636         for (k = 0x80; k <= 0xa8; k += 4)
 637                 e695[k] = __raw_readb(0xe6950000 + k);
 638
 639         for (k = 0x180; k <= 0x1a8; k += 4)
 640                 e695[k] = __raw_readb(0xe6950000 + k);
 641 }
 642
 643 void sh7372_intca_resume(void)
 644 {
 645         int k;
 646
 647         for (k = 0x00; k <= 0x38; k += 4)
 648                 __raw_writew(e694[k], 0xe6940000 + k);
 649
 650         for (k = 0x80; k <= 0xb4; k += 4)
 651                 __raw_writeb(e694[k], 0xe6940000 + k);
 652
 653         for (k = 0x180; k <= 0x1b4; k += 4)
 654                 __raw_writeb(e694[k], 0xe6940000 + k);
 655
 656         for (k = 0x00; k <= 0x50; k += 4)
 657                 __raw_writew(e695[k], 0xe6950000 + k);
 658
 659         for (k = 0x80; k <= 0xa8; k += 4)
 660                 __raw_writeb(e695[k], 0xe6950000 + k);
 661
 662         for (k = 0x180; k <= 0x1a8; k += 4)
 663                 __raw_writeb(e695[k], 0xe6950000 + k);
 664 }