linux/arch/sh/kernel/cpu/sh4a/setup-sh7770.c
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   1/*
   2 * SH7770 Setup
   3 *
   4 *  Copyright (C) 2006 - 2008  Paul Mundt
   5 *
   6 * This file is subject to the terms and conditions of the GNU General Public
   7 * License.  See the file "COPYING" in the main directory of this archive
   8 * for more details.
   9 */
  10#include <linux/platform_device.h>
  11#include <linux/init.h>
  12#include <linux/serial.h>
  13#include <linux/serial_sci.h>
  14#include <linux/sh_timer.h>
  15#include <linux/sh_intc.h>
  16#include <linux/io.h>
  17
  18static struct plat_sci_port scif0_platform_data = {
  19        .scscr          = SCSCR_REIE | SCSCR_TOIE,
  20        .type           = PORT_SCIF,
  21};
  22
  23static struct resource scif0_resources[] = {
  24        DEFINE_RES_MEM(0xff923000, 0x100),
  25        DEFINE_RES_IRQ(evt2irq(0x9a0)),
  26};
  27
  28static struct platform_device scif0_device = {
  29        .name           = "sh-sci",
  30        .id             = 0,
  31        .resource       = scif0_resources,
  32        .num_resources  = ARRAY_SIZE(scif0_resources),
  33        .dev            = {
  34                .platform_data  = &scif0_platform_data,
  35        },
  36};
  37
  38static struct plat_sci_port scif1_platform_data = {
  39        .scscr          = SCSCR_REIE | SCSCR_TOIE,
  40        .type           = PORT_SCIF,
  41};
  42
  43static struct resource scif1_resources[] = {
  44        DEFINE_RES_MEM(0xff924000, 0x100),
  45        DEFINE_RES_IRQ(evt2irq(0x9c0)),
  46};
  47
  48static struct platform_device scif1_device = {
  49        .name           = "sh-sci",
  50        .id             = 1,
  51        .resource       = scif1_resources,
  52        .num_resources  = ARRAY_SIZE(scif1_resources),
  53        .dev            = {
  54                .platform_data  = &scif1_platform_data,
  55        },
  56};
  57
  58static struct plat_sci_port scif2_platform_data = {
  59        .scscr          = SCSCR_REIE | SCSCR_TOIE,
  60        .type           = PORT_SCIF,
  61};
  62
  63static struct resource scif2_resources[] = {
  64        DEFINE_RES_MEM(0xff925000, 0x100),
  65        DEFINE_RES_IRQ(evt2irq(0x9e0)),
  66};
  67
  68static struct platform_device scif2_device = {
  69        .name           = "sh-sci",
  70        .id             = 2,
  71        .resource       = scif2_resources,
  72        .num_resources  = ARRAY_SIZE(scif2_resources),
  73        .dev            = {
  74                .platform_data  = &scif2_platform_data,
  75        },
  76};
  77
  78static struct plat_sci_port scif3_platform_data = {
  79        .scscr          = SCSCR_REIE | SCSCR_TOIE,
  80        .type           = PORT_SCIF,
  81};
  82
  83static struct resource scif3_resources[] = {
  84        DEFINE_RES_MEM(0xff926000, 0x100),
  85        DEFINE_RES_IRQ(evt2irq(0xa00)),
  86};
  87
  88static struct platform_device scif3_device = {
  89        .name           = "sh-sci",
  90        .id             = 3,
  91        .resource       = scif3_resources,
  92        .num_resources  = ARRAY_SIZE(scif3_resources),
  93        .dev            = {
  94                .platform_data  = &scif3_platform_data,
  95        },
  96};
  97
  98static struct plat_sci_port scif4_platform_data = {
  99        .scscr          = SCSCR_REIE | SCSCR_TOIE,
 100        .type           = PORT_SCIF,
 101};
 102
 103static struct resource scif4_resources[] = {
 104        DEFINE_RES_MEM(0xff927000, 0x100),
 105        DEFINE_RES_IRQ(evt2irq(0xa20)),
 106};
 107
 108static struct platform_device scif4_device = {
 109        .name           = "sh-sci",
 110        .id             = 4,
 111        .resource       = scif4_resources,
 112        .num_resources  = ARRAY_SIZE(scif4_resources),
 113        .dev            = {
 114                .platform_data  = &scif4_platform_data,
 115        },
 116};
 117
 118static struct plat_sci_port scif5_platform_data = {
 119        .scscr          = SCSCR_REIE | SCSCR_TOIE,
 120        .type           = PORT_SCIF,
 121};
 122
 123static struct resource scif5_resources[] = {
 124        DEFINE_RES_MEM(0xff928000, 0x100),
 125        DEFINE_RES_IRQ(evt2irq(0xa40)),
 126};
 127
 128static struct platform_device scif5_device = {
 129        .name           = "sh-sci",
 130        .id             = 5,
 131        .resource       = scif5_resources,
 132        .num_resources  = ARRAY_SIZE(scif5_resources),
 133        .dev            = {
 134                .platform_data  = &scif5_platform_data,
 135        },
 136};
 137
 138static struct plat_sci_port scif6_platform_data = {
 139        .scscr          = SCSCR_REIE | SCSCR_TOIE,
 140        .type           = PORT_SCIF,
 141};
 142
 143static struct resource scif6_resources[] = {
 144        DEFINE_RES_MEM(0xff929000, 0x100),
 145        DEFINE_RES_IRQ(evt2irq(0xa60)),
 146};
 147
 148static struct platform_device scif6_device = {
 149        .name           = "sh-sci",
 150        .id             = 6,
 151        .resource       = scif6_resources,
 152        .num_resources  = ARRAY_SIZE(scif6_resources),
 153        .dev            = {
 154                .platform_data  = &scif6_platform_data,
 155        },
 156};
 157
 158static struct plat_sci_port scif7_platform_data = {
 159        .scscr          = SCSCR_REIE | SCSCR_TOIE,
 160        .type           = PORT_SCIF,
 161};
 162
 163static struct resource scif7_resources[] = {
 164        DEFINE_RES_MEM(0xff92a000, 0x100),
 165        DEFINE_RES_IRQ(evt2irq(0xa80)),
 166};
 167
 168static struct platform_device scif7_device = {
 169        .name           = "sh-sci",
 170        .id             = 7,
 171        .resource       = scif7_resources,
 172        .num_resources  = ARRAY_SIZE(scif7_resources),
 173        .dev            = {
 174                .platform_data  = &scif7_platform_data,
 175        },
 176};
 177
 178static struct plat_sci_port scif8_platform_data = {
 179        .scscr          = SCSCR_REIE | SCSCR_TOIE,
 180        .type           = PORT_SCIF,
 181};
 182
 183static struct resource scif8_resources[] = {
 184        DEFINE_RES_MEM(0xff92b000, 0x100),
 185        DEFINE_RES_IRQ(evt2irq(0xaa0)),
 186};
 187
 188static struct platform_device scif8_device = {
 189        .name           = "sh-sci",
 190        .id             = 8,
 191        .resource       = scif8_resources,
 192        .num_resources  = ARRAY_SIZE(scif8_resources),
 193        .dev            = {
 194                .platform_data  = &scif8_platform_data,
 195        },
 196};
 197
 198static struct plat_sci_port scif9_platform_data = {
 199        .scscr          = SCSCR_REIE | SCSCR_TOIE,
 200        .type           = PORT_SCIF,
 201};
 202
 203static struct resource scif9_resources[] = {
 204        DEFINE_RES_MEM(0xff92c000, 0x100),
 205        DEFINE_RES_IRQ(evt2irq(0xac0)),
 206};
 207
 208static struct platform_device scif9_device = {
 209        .name           = "sh-sci",
 210        .id             = 9,
 211        .resource       = scif9_resources,
 212        .num_resources  = ARRAY_SIZE(scif9_resources),
 213        .dev            = {
 214                .platform_data  = &scif9_platform_data,
 215        },
 216};
 217
 218static struct sh_timer_config tmu0_platform_data = {
 219        .channels_mask = 7,
 220};
 221
 222static struct resource tmu0_resources[] = {
 223        DEFINE_RES_MEM(0xffd80000, 0x30),
 224        DEFINE_RES_IRQ(evt2irq(0x400)),
 225        DEFINE_RES_IRQ(evt2irq(0x420)),
 226        DEFINE_RES_IRQ(evt2irq(0x440)),
 227};
 228
 229static struct platform_device tmu0_device = {
 230        .name           = "sh-tmu",
 231        .id             = 0,
 232        .dev = {
 233                .platform_data  = &tmu0_platform_data,
 234        },
 235        .resource       = tmu0_resources,
 236        .num_resources  = ARRAY_SIZE(tmu0_resources),
 237};
 238
 239static struct sh_timer_config tmu1_platform_data = {
 240        .channels_mask = 7,
 241};
 242
 243static struct resource tmu1_resources[] = {
 244        DEFINE_RES_MEM(0xffd81000, 0x30),
 245        DEFINE_RES_IRQ(evt2irq(0x460)),
 246        DEFINE_RES_IRQ(evt2irq(0x480)),
 247        DEFINE_RES_IRQ(evt2irq(0x4a0)),
 248};
 249
 250static struct platform_device tmu1_device = {
 251        .name           = "sh-tmu",
 252        .id             = 1,
 253        .dev = {
 254                .platform_data  = &tmu1_platform_data,
 255        },
 256        .resource       = tmu1_resources,
 257        .num_resources  = ARRAY_SIZE(tmu1_resources),
 258};
 259
 260static struct sh_timer_config tmu2_platform_data = {
 261        .channels_mask = 7,
 262};
 263
 264static struct resource tmu2_resources[] = {
 265        DEFINE_RES_MEM(0xffd82000, 0x2c),
 266        DEFINE_RES_IRQ(evt2irq(0x4c0)),
 267        DEFINE_RES_IRQ(evt2irq(0x4e0)),
 268        DEFINE_RES_IRQ(evt2irq(0x500)),
 269};
 270
 271static struct platform_device tmu2_device = {
 272        .name           = "sh-tmu",
 273        .id             = 2,
 274        .dev = {
 275                .platform_data  = &tmu2_platform_data,
 276        },
 277        .resource       = tmu2_resources,
 278        .num_resources  = ARRAY_SIZE(tmu2_resources),
 279};
 280
 281static struct platform_device *sh7770_devices[] __initdata = {
 282        &scif0_device,
 283        &scif1_device,
 284        &scif2_device,
 285        &scif3_device,
 286        &scif4_device,
 287        &scif5_device,
 288        &scif6_device,
 289        &scif7_device,
 290        &scif8_device,
 291        &scif9_device,
 292        &tmu0_device,
 293        &tmu1_device,
 294        &tmu2_device,
 295};
 296
 297static int __init sh7770_devices_setup(void)
 298{
 299        return platform_add_devices(sh7770_devices,
 300                                    ARRAY_SIZE(sh7770_devices));
 301}
 302arch_initcall(sh7770_devices_setup);
 303
 304static struct platform_device *sh7770_early_devices[] __initdata = {
 305        &scif0_device,
 306        &scif1_device,
 307        &scif2_device,
 308        &scif3_device,
 309        &scif4_device,
 310        &scif5_device,
 311        &scif6_device,
 312        &scif7_device,
 313        &scif8_device,
 314        &scif9_device,
 315        &tmu0_device,
 316        &tmu1_device,
 317        &tmu2_device,
 318};
 319
 320void __init plat_early_device_setup(void)
 321{
 322        early_platform_add_devices(sh7770_early_devices,
 323                                   ARRAY_SIZE(sh7770_early_devices));
 324}
 325
 326enum {
 327        UNUSED = 0,
 328
 329        /* interrupt sources */
 330        IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
 331        IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
 332        IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
 333        IRL_HHLL, IRL_HHLH, IRL_HHHL,
 334
 335        IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5,
 336
 337        GPIO,
 338        TMU0, TMU1, TMU2, TMU2_TICPI,
 339        TMU3, TMU4, TMU5, TMU5_TICPI,
 340        TMU6, TMU7, TMU8,
 341        HAC, IPI, SPDIF, HUDI, I2C,
 342        DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2,
 343        I2S0, I2S1, I2S2, I2S3,
 344        SRC_RX, SRC_TX, SRC_SPDIF,
 345        DU, VIDEO_IN, REMOTE, YUV, USB, ATAPI, CAN, GPS, GFX2D,
 346        GFX3D_MBX, GFX3D_DMAC,
 347        EXBUS_ATA,
 348        SPI0, SPI1,
 349        SCIF089, SCIF1234, SCIF567,
 350        ADC,
 351        BBDMAC_0_3, BBDMAC_4_7, BBDMAC_8_10, BBDMAC_11_14,
 352        BBDMAC_15_18, BBDMAC_19_22, BBDMAC_23_26, BBDMAC_27,
 353        BBDMAC_28, BBDMAC_29, BBDMAC_30, BBDMAC_31,
 354
 355        /* interrupt groups */
 356        TMU, DMAC, I2S, SRC, GFX3D, SPI, SCIF, BBDMAC,
 357};
 358
 359static struct intc_vect vectors[] __initdata = {
 360        INTC_VECT(GPIO, 0x3e0),
 361        INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
 362        INTC_VECT(TMU2, 0x440), INTC_VECT(TMU2_TICPI, 0x460),
 363        INTC_VECT(TMU3, 0x480), INTC_VECT(TMU4, 0x4a0),
 364        INTC_VECT(TMU5, 0x4c0), INTC_VECT(TMU5_TICPI, 0x4e0),
 365        INTC_VECT(TMU6, 0x500), INTC_VECT(TMU7, 0x520),
 366        INTC_VECT(TMU8, 0x540),
 367        INTC_VECT(HAC, 0x580), INTC_VECT(IPI, 0x5c0),
 368        INTC_VECT(SPDIF, 0x5e0),
 369        INTC_VECT(HUDI, 0x600), INTC_VECT(I2C, 0x620),
 370        INTC_VECT(DMAC0_DMINT0, 0x640), INTC_VECT(DMAC0_DMINT1, 0x660),
 371        INTC_VECT(DMAC0_DMINT2, 0x680),
 372        INTC_VECT(I2S0, 0x6a0), INTC_VECT(I2S1, 0x6c0),
 373        INTC_VECT(I2S2, 0x6e0), INTC_VECT(I2S3, 0x700),
 374        INTC_VECT(SRC_RX, 0x720), INTC_VECT(SRC_TX, 0x740),
 375        INTC_VECT(SRC_SPDIF, 0x760),
 376        INTC_VECT(DU, 0x780), INTC_VECT(VIDEO_IN, 0x7a0),
 377        INTC_VECT(REMOTE, 0x7c0), INTC_VECT(YUV, 0x7e0),
 378        INTC_VECT(USB, 0x840), INTC_VECT(ATAPI, 0x860),
 379        INTC_VECT(CAN, 0x880), INTC_VECT(GPS, 0x8a0),
 380        INTC_VECT(GFX2D, 0x8c0),
 381        INTC_VECT(GFX3D_MBX, 0x900), INTC_VECT(GFX3D_DMAC, 0x920),
 382        INTC_VECT(EXBUS_ATA, 0x940),
 383        INTC_VECT(SPI0, 0x960), INTC_VECT(SPI1, 0x980),
 384        INTC_VECT(SCIF089, 0x9a0), INTC_VECT(SCIF1234, 0x9c0),
 385        INTC_VECT(SCIF1234, 0x9e0), INTC_VECT(SCIF1234, 0xa00),
 386        INTC_VECT(SCIF1234, 0xa20), INTC_VECT(SCIF567, 0xa40),
 387        INTC_VECT(SCIF567, 0xa60), INTC_VECT(SCIF567, 0xa80),
 388        INTC_VECT(SCIF089, 0xaa0), INTC_VECT(SCIF089, 0xac0),
 389        INTC_VECT(ADC, 0xb20),
 390        INTC_VECT(BBDMAC_0_3, 0xba0), INTC_VECT(BBDMAC_0_3, 0xbc0),
 391        INTC_VECT(BBDMAC_0_3, 0xbe0), INTC_VECT(BBDMAC_0_3, 0xc00),
 392        INTC_VECT(BBDMAC_4_7, 0xc20), INTC_VECT(BBDMAC_4_7, 0xc40),
 393        INTC_VECT(BBDMAC_4_7, 0xc60), INTC_VECT(BBDMAC_4_7, 0xc80),
 394        INTC_VECT(BBDMAC_8_10, 0xca0), INTC_VECT(BBDMAC_8_10, 0xcc0),
 395        INTC_VECT(BBDMAC_8_10, 0xce0), INTC_VECT(BBDMAC_11_14, 0xd00),
 396        INTC_VECT(BBDMAC_11_14, 0xd20), INTC_VECT(BBDMAC_11_14, 0xd40),
 397        INTC_VECT(BBDMAC_11_14, 0xd60), INTC_VECT(BBDMAC_15_18, 0xd80),
 398        INTC_VECT(BBDMAC_15_18, 0xda0), INTC_VECT(BBDMAC_15_18, 0xdc0),
 399        INTC_VECT(BBDMAC_15_18, 0xde0), INTC_VECT(BBDMAC_19_22, 0xe00),
 400        INTC_VECT(BBDMAC_19_22, 0xe20), INTC_VECT(BBDMAC_19_22, 0xe40),
 401        INTC_VECT(BBDMAC_19_22, 0xe60), INTC_VECT(BBDMAC_23_26, 0xe80),
 402        INTC_VECT(BBDMAC_23_26, 0xea0), INTC_VECT(BBDMAC_23_26, 0xec0),
 403        INTC_VECT(BBDMAC_23_26, 0xee0), INTC_VECT(BBDMAC_27, 0xf00),
 404        INTC_VECT(BBDMAC_28, 0xf20), INTC_VECT(BBDMAC_29, 0xf40),
 405        INTC_VECT(BBDMAC_30, 0xf60), INTC_VECT(BBDMAC_31, 0xf80),
 406};
 407
 408static struct intc_group groups[] __initdata = {
 409        INTC_GROUP(TMU, TMU0, TMU1, TMU2, TMU2_TICPI, TMU3, TMU4, TMU5,
 410                   TMU5_TICPI, TMU6, TMU7, TMU8),
 411        INTC_GROUP(DMAC, DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2),
 412        INTC_GROUP(I2S, I2S0, I2S1, I2S2, I2S3),
 413        INTC_GROUP(SRC, SRC_RX, SRC_TX, SRC_SPDIF),
 414        INTC_GROUP(GFX3D, GFX3D_MBX, GFX3D_DMAC),
 415        INTC_GROUP(SPI, SPI0, SPI1),
 416        INTC_GROUP(SCIF, SCIF089, SCIF1234, SCIF567),
 417        INTC_GROUP(BBDMAC,
 418                   BBDMAC_0_3, BBDMAC_4_7, BBDMAC_8_10, BBDMAC_11_14,
 419                   BBDMAC_15_18, BBDMAC_19_22, BBDMAC_23_26, BBDMAC_27,
 420                   BBDMAC_28, BBDMAC_29, BBDMAC_30, BBDMAC_31),
 421};
 422
 423static struct intc_mask_reg mask_registers[] __initdata = {
 424        { 0xffe00040, 0xffe00044, 32, /* INT2MSKR / INT2MSKCR */
 425          { 0, BBDMAC, ADC, SCIF, SPI, EXBUS_ATA, GFX3D, GFX2D,
 426            GPS, CAN, ATAPI, USB, YUV, REMOTE, VIDEO_IN, DU, SRC, I2S,
 427            DMAC, I2C, HUDI, SPDIF, IPI, HAC, TMU, GPIO } },
 428};
 429
 430static struct intc_prio_reg prio_registers[] __initdata = {
 431        { 0xffe00000, 0, 32, 8, /* INT2PRI0 */ { GPIO, TMU0, 0, HAC } },
 432        { 0xffe00004, 0, 32, 8, /* INT2PRI1 */ { IPI, SPDIF, HUDI, I2C } },
 433        { 0xffe00008, 0, 32, 8, /* INT2PRI2 */ { DMAC, I2S, SRC, DU } },
 434        { 0xffe0000c, 0, 32, 8, /* INT2PRI3 */ { VIDEO_IN, REMOTE, YUV, USB } },
 435        { 0xffe00010, 0, 32, 8, /* INT2PRI4 */ { ATAPI, CAN, GPS, GFX2D } },
 436        { 0xffe00014, 0, 32, 8, /* INT2PRI5 */ { 0, GFX3D, EXBUS_ATA, SPI } },
 437        { 0xffe00018, 0, 32, 8, /* INT2PRI6 */ { SCIF1234, SCIF567, SCIF089 } },
 438        { 0xffe0001c, 0, 32, 8, /* INT2PRI7 */ { ADC, 0, 0, BBDMAC_0_3 } },
 439        { 0xffe00020, 0, 32, 8, /* INT2PRI8 */
 440          { BBDMAC_4_7, BBDMAC_8_10, BBDMAC_11_14, BBDMAC_15_18 } },
 441        { 0xffe00024, 0, 32, 8, /* INT2PRI9 */
 442          { BBDMAC_19_22, BBDMAC_23_26, BBDMAC_27, BBDMAC_28 } },
 443        { 0xffe00028, 0, 32, 8, /* INT2PRI10 */
 444          { BBDMAC_29, BBDMAC_30, BBDMAC_31 } },
 445        { 0xffe0002c, 0, 32, 8, /* INT2PRI11 */
 446          { TMU1, TMU2, TMU2_TICPI, TMU3 } },
 447        { 0xffe00030, 0, 32, 8, /* INT2PRI12 */
 448          { TMU4, TMU5, TMU5_TICPI, TMU6 } },
 449        { 0xffe00034, 0, 32, 8, /* INT2PRI13 */
 450          { TMU7, TMU8 } },
 451};
 452
 453static DECLARE_INTC_DESC(intc_desc, "sh7770", vectors, groups,
 454                         mask_registers, prio_registers, NULL);
 455
 456/* Support for external interrupt pins in IRQ mode */
 457static struct intc_vect irq_vectors[] __initdata = {
 458        INTC_VECT(IRQ0, 0x240), INTC_VECT(IRQ1, 0x280),
 459        INTC_VECT(IRQ2, 0x2c0), INTC_VECT(IRQ3, 0x300),
 460        INTC_VECT(IRQ4, 0x340), INTC_VECT(IRQ5, 0x380),
 461};
 462
 463static struct intc_mask_reg irq_mask_registers[] __initdata = {
 464        { 0xffd00044, 0xffd00064, 32, /* INTMSK0 / INTMSKCLR0 */
 465          { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, } },
 466};
 467
 468static struct intc_prio_reg irq_prio_registers[] __initdata = {
 469        { 0xffd00010, 0, 32, 4, /* INTPRI */ { IRQ0, IRQ1, IRQ2, IRQ3,
 470                                               IRQ4, IRQ5, } },
 471};
 472
 473static struct intc_sense_reg irq_sense_registers[] __initdata = {
 474        { 0xffd0001c, 32, 2, /* ICR1 */   { IRQ0, IRQ1, IRQ2, IRQ3,
 475                                            IRQ4, IRQ5, } },
 476};
 477
 478static DECLARE_INTC_DESC(intc_irq_desc, "sh7770-irq", irq_vectors,
 479                         NULL, irq_mask_registers, irq_prio_registers,
 480                         irq_sense_registers);
 481
 482/* External interrupt pins in IRL mode */
 483static struct intc_vect irl_vectors[] __initdata = {
 484        INTC_VECT(IRL_LLLL, 0x200), INTC_VECT(IRL_LLLH, 0x220),
 485        INTC_VECT(IRL_LLHL, 0x240), INTC_VECT(IRL_LLHH, 0x260),
 486        INTC_VECT(IRL_LHLL, 0x280), INTC_VECT(IRL_LHLH, 0x2a0),
 487        INTC_VECT(IRL_LHHL, 0x2c0), INTC_VECT(IRL_LHHH, 0x2e0),
 488        INTC_VECT(IRL_HLLL, 0x300), INTC_VECT(IRL_HLLH, 0x320),
 489        INTC_VECT(IRL_HLHL, 0x340), INTC_VECT(IRL_HLHH, 0x360),
 490        INTC_VECT(IRL_HHLL, 0x380), INTC_VECT(IRL_HHLH, 0x3a0),
 491        INTC_VECT(IRL_HHHL, 0x3c0),
 492};
 493
 494static struct intc_mask_reg irl3210_mask_registers[] __initdata = {
 495        { 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */
 496          { IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
 497            IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
 498            IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
 499            IRL_HHLL, IRL_HHLH, IRL_HHHL, } },
 500};
 501
 502static struct intc_mask_reg irl7654_mask_registers[] __initdata = {
 503        { 0xffd40080, 0xffd40084, 32, /* INTMSK2 / INTMSKCLR2 */
 504          { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 505            IRL_LLLL, IRL_LLLH, IRL_LLHL, IRL_LLHH,
 506            IRL_LHLL, IRL_LHLH, IRL_LHHL, IRL_LHHH,
 507            IRL_HLLL, IRL_HLLH, IRL_HLHL, IRL_HLHH,
 508            IRL_HHLL, IRL_HHLH, IRL_HHHL, } },
 509};
 510
 511static DECLARE_INTC_DESC(intc_irl7654_desc, "sh7780-irl7654", irl_vectors,
 512                         NULL, irl7654_mask_registers, NULL, NULL);
 513
 514static DECLARE_INTC_DESC(intc_irl3210_desc, "sh7780-irl3210", irl_vectors,
 515                         NULL, irl3210_mask_registers, NULL, NULL);
 516
 517#define INTC_ICR0       0xffd00000
 518#define INTC_INTMSK0    0xffd00044
 519#define INTC_INTMSK1    0xffd00048
 520#define INTC_INTMSK2    0xffd40080
 521#define INTC_INTMSKCLR1 0xffd00068
 522#define INTC_INTMSKCLR2 0xffd40084
 523
 524void __init plat_irq_setup(void)
 525{
 526        /* disable IRQ7-0 */
 527        __raw_writel(0xff000000, INTC_INTMSK0);
 528
 529        /* disable IRL3-0 + IRL7-4 */
 530        __raw_writel(0xc0000000, INTC_INTMSK1);
 531        __raw_writel(0xfffefffe, INTC_INTMSK2);
 532
 533        /* select IRL mode for IRL3-0 + IRL7-4 */
 534        __raw_writel(__raw_readl(INTC_ICR0) & ~0x00c00000, INTC_ICR0);
 535
 536        /* disable holding function, ie enable "SH-4 Mode" */
 537        __raw_writel(__raw_readl(INTC_ICR0) | 0x00200000, INTC_ICR0);
 538
 539        register_intc_controller(&intc_desc);
 540}
 541
 542void __init plat_irq_setup_pins(int mode)
 543{
 544        switch (mode) {
 545        case IRQ_MODE_IRQ:
 546                /* select IRQ mode for IRL3-0 + IRL7-4 */
 547                __raw_writel(__raw_readl(INTC_ICR0) | 0x00c00000, INTC_ICR0);
 548                register_intc_controller(&intc_irq_desc);
 549                break;
 550        case IRQ_MODE_IRL7654:
 551                /* enable IRL7-4 but don't provide any masking */
 552                __raw_writel(0x40000000, INTC_INTMSKCLR1);
 553                __raw_writel(0x0000fffe, INTC_INTMSKCLR2);
 554                break;
 555        case IRQ_MODE_IRL3210:
 556                /* enable IRL0-3 but don't provide any masking */
 557                __raw_writel(0x80000000, INTC_INTMSKCLR1);
 558                __raw_writel(0xfffe0000, INTC_INTMSKCLR2);
 559                break;
 560        case IRQ_MODE_IRL7654_MASK:
 561                /* enable IRL7-4 and mask using cpu intc controller */
 562                __raw_writel(0x40000000, INTC_INTMSKCLR1);
 563                register_intc_controller(&intc_irl7654_desc);
 564                break;
 565        case IRQ_MODE_IRL3210_MASK:
 566                /* enable IRL0-3 and mask using cpu intc controller */
 567                __raw_writel(0x80000000, INTC_INTMSKCLR1);
 568                register_intc_controller(&intc_irl3210_desc);
 569                break;
 570        default:
 571                BUG();
 572        }
 573}
 574