Logo Search packages:      
Sourcecode: linux version File versions  Download package

intc-sh7372.c

/*
 * sh7372 processor support - INTC hardware block
 *
 * Copyright (C) 2010  Magnus Damm
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/io.h>
#include <linux/sh_intc.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>

enum {
      UNUSED_INTCA = 0,
      ENABLED,
      DISABLED,

      /* interrupt sources INTCA */
      IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A,
      IRQ8A, IRQ9A, IRQ10A, IRQ11A, IRQ12A, IRQ13A, IRQ14A, IRQ15A,
      IRQ16A, IRQ17A, IRQ18A, IRQ19A, IRQ20A, IRQ21A, IRQ22A, IRQ23A,
      IRQ24A, IRQ25A, IRQ26A, IRQ27A, IRQ28A, IRQ29A, IRQ30A, IRQ31A,
      DIRC,
      CRYPT_STD,
      IIC1_ALI1, IIC1_TACKI1, IIC1_WAITI1, IIC1_DTEI1,
      AP_ARM_IRQPMU, AP_ARM_COMMTX, AP_ARM_COMMRX,
      MFI_MFIM, MFI_MFIS,
      BBIF1, BBIF2,
      USBHSDMAC0_USHDMI,
      _3DG_SGX540,
      CMT1_CMT10, CMT1_CMT11, CMT1_CMT12, CMT1_CMT13, CMT2, CMT3,
      KEYSC_KEY,
      SCIFA0, SCIFA1, SCIFA2, SCIFA3,
      MSIOF2, MSIOF1,
      SCIFA4, SCIFA5, SCIFB,
      FLCTL_FLSTEI, FLCTL_FLTENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
      SDHI0,
      SDHI1,
      IRREM,
      IRDA,
      TPU0,
      TTI20,
      DDM,
      SDHI2,
      RWDT0,
      DMAC1_1_DEI0, DMAC1_1_DEI1, DMAC1_1_DEI2, DMAC1_1_DEI3,
      DMAC1_2_DEI4, DMAC1_2_DEI5, DMAC1_2_DADERR,
      DMAC2_1_DEI0, DMAC2_1_DEI1, DMAC2_1_DEI2, DMAC2_1_DEI3,
      DMAC2_2_DEI4, DMAC2_2_DEI5, DMAC2_2_DADERR,
      DMAC3_1_DEI0, DMAC3_1_DEI1, DMAC3_1_DEI2, DMAC3_1_DEI3,
      DMAC3_2_DEI4, DMAC3_2_DEI5, DMAC3_2_DADERR,
      SHWYSTAT_RT, SHWYSTAT_HS, SHWYSTAT_COM,
      HDMI,
      SPU2_SPU0, SPU2_SPU1,
      FSI, FMSI,
      MIPI_HSI,
      IPMMU_IPMMUD,
      CEC_1, CEC_2,
      AP_ARM_CTIIRQ, AP_ARM_DMAEXTERRIRQ, AP_ARM_DMAIRQ, AP_ARM_DMASIRQ,
      MFIS2,
      CPORTR2S,
      CMT14, CMT15,
      MMC_MMC_ERR, MMC_MMC_NOR,
      IIC4_ALI4, IIC4_TACKI4, IIC4_WAITI4, IIC4_DTEI4,
      IIC3_ALI3, IIC3_TACKI3, IIC3_WAITI3, IIC3_DTEI3,
      USB0_USB0I1, USB0_USB0I0,
      USB1_USB1I1, USB1_USB1I0,
      USBHSDMAC1_USHDMI,

      /* interrupt groups INTCA */
      DMAC1_1, DMAC1_2, DMAC2_1, DMAC2_2, DMAC3_1, DMAC3_2, SHWYSTAT,
      AP_ARM1, AP_ARM2, SPU2, FLCTL, IIC1
};

static struct intc_vect intca_vectors[] __initdata = {
      INTC_VECT(IRQ0A, 0x0200), INTC_VECT(IRQ1A, 0x0220),
      INTC_VECT(IRQ2A, 0x0240), INTC_VECT(IRQ3A, 0x0260),
      INTC_VECT(IRQ4A, 0x0280), INTC_VECT(IRQ5A, 0x02a0),
      INTC_VECT(IRQ6A, 0x02c0), INTC_VECT(IRQ7A, 0x02e0),
      INTC_VECT(IRQ8A, 0x0300), INTC_VECT(IRQ9A, 0x0320),
      INTC_VECT(IRQ10A, 0x0340), INTC_VECT(IRQ11A, 0x0360),
      INTC_VECT(IRQ12A, 0x0380), INTC_VECT(IRQ13A, 0x03a0),
      INTC_VECT(IRQ14A, 0x03c0), INTC_VECT(IRQ15A, 0x03e0),
      INTC_VECT(IRQ16A, 0x3200), INTC_VECT(IRQ17A, 0x3220),
      INTC_VECT(IRQ18A, 0x3240), INTC_VECT(IRQ19A, 0x3260),
      INTC_VECT(IRQ20A, 0x3280), INTC_VECT(IRQ21A, 0x32a0),
      INTC_VECT(IRQ22A, 0x32c0), INTC_VECT(IRQ23A, 0x32e0),
      INTC_VECT(IRQ24A, 0x3300), INTC_VECT(IRQ25A, 0x3320),
      INTC_VECT(IRQ26A, 0x3340), INTC_VECT(IRQ27A, 0x3360),
      INTC_VECT(IRQ28A, 0x3380), INTC_VECT(IRQ29A, 0x33a0),
      INTC_VECT(IRQ30A, 0x33c0), INTC_VECT(IRQ31A, 0x33e0),
      INTC_VECT(DIRC, 0x0560),
      INTC_VECT(CRYPT_STD, 0x0700),
      INTC_VECT(IIC1_ALI1, 0x0780), INTC_VECT(IIC1_TACKI1, 0x07a0),
      INTC_VECT(IIC1_WAITI1, 0x07c0), INTC_VECT(IIC1_DTEI1, 0x07e0),
      INTC_VECT(AP_ARM_IRQPMU, 0x0800), INTC_VECT(AP_ARM_COMMTX, 0x0840),
      INTC_VECT(AP_ARM_COMMRX, 0x0860),
      INTC_VECT(MFI_MFIM, 0x0900), INTC_VECT(MFI_MFIS, 0x0920),
      INTC_VECT(BBIF1, 0x0940), INTC_VECT(BBIF2, 0x0960),
      INTC_VECT(USBHSDMAC0_USHDMI, 0x0a00),
      INTC_VECT(_3DG_SGX540, 0x0a60),
      INTC_VECT(CMT1_CMT10, 0x0b00), INTC_VECT(CMT1_CMT11, 0x0b20),
      INTC_VECT(CMT1_CMT12, 0x0b40), INTC_VECT(CMT1_CMT13, 0x0b60),
      INTC_VECT(CMT2, 0x0b80), INTC_VECT(CMT3, 0x0ba0),
      INTC_VECT(KEYSC_KEY, 0x0be0),
      INTC_VECT(SCIFA0, 0x0c00), INTC_VECT(SCIFA1, 0x0c20),
      INTC_VECT(SCIFA2, 0x0c40), INTC_VECT(SCIFA3, 0x0c60),
      INTC_VECT(MSIOF2, 0x0c80), INTC_VECT(MSIOF1, 0x0d00),
      INTC_VECT(SCIFA4, 0x0d20), INTC_VECT(SCIFA5, 0x0d40),
      INTC_VECT(SCIFB, 0x0d60),
      INTC_VECT(FLCTL_FLSTEI, 0x0d80), INTC_VECT(FLCTL_FLTENDI, 0x0da0),
      INTC_VECT(FLCTL_FLTREQ0I, 0x0dc0), INTC_VECT(FLCTL_FLTREQ1I, 0x0de0),
      INTC_VECT(SDHI0, 0x0e00), INTC_VECT(SDHI0, 0x0e20),
      INTC_VECT(SDHI0, 0x0e40), INTC_VECT(SDHI0, 0x0e60),
      INTC_VECT(SDHI1, 0x0e80), INTC_VECT(SDHI1, 0x0ea0),
      INTC_VECT(SDHI1, 0x0ec0),
      INTC_VECT(IRREM, 0x0f60),
      INTC_VECT(IRDA, 0x0480),
      INTC_VECT(TPU0, 0x04a0),
      INTC_VECT(TTI20, 0x1100),
      INTC_VECT(DDM, 0x1140),
      INTC_VECT(SDHI2, 0x1200), INTC_VECT(SDHI2, 0x1220),
      INTC_VECT(SDHI2, 0x1240), INTC_VECT(SDHI2, 0x1260),
      INTC_VECT(RWDT0, 0x1280),
      INTC_VECT(DMAC1_1_DEI0, 0x2000), INTC_VECT(DMAC1_1_DEI1, 0x2020),
      INTC_VECT(DMAC1_1_DEI2, 0x2040), INTC_VECT(DMAC1_1_DEI3, 0x2060),
      INTC_VECT(DMAC1_2_DEI4, 0x2080), INTC_VECT(DMAC1_2_DEI5, 0x20a0),
      INTC_VECT(DMAC1_2_DADERR, 0x20c0),
      INTC_VECT(DMAC2_1_DEI0, 0x2100), INTC_VECT(DMAC2_1_DEI1, 0x2120),
      INTC_VECT(DMAC2_1_DEI2, 0x2140), INTC_VECT(DMAC2_1_DEI3, 0x2160),
      INTC_VECT(DMAC2_2_DEI4, 0x2180), INTC_VECT(DMAC2_2_DEI5, 0x21a0),
      INTC_VECT(DMAC2_2_DADERR, 0x21c0),
      INTC_VECT(DMAC3_1_DEI0, 0x2200), INTC_VECT(DMAC3_1_DEI1, 0x2220),
      INTC_VECT(DMAC3_1_DEI2, 0x2240), INTC_VECT(DMAC3_1_DEI3, 0x2260),
      INTC_VECT(DMAC3_2_DEI4, 0x2280), INTC_VECT(DMAC3_2_DEI5, 0x22a0),
      INTC_VECT(DMAC3_2_DADERR, 0x22c0),
      INTC_VECT(SHWYSTAT_RT, 0x1300), INTC_VECT(SHWYSTAT_HS, 0x1320),
      INTC_VECT(SHWYSTAT_COM, 0x1340),
      INTC_VECT(HDMI, 0x17e0),
      INTC_VECT(SPU2_SPU0, 0x1800), INTC_VECT(SPU2_SPU1, 0x1820),
      INTC_VECT(FSI, 0x1840),
      INTC_VECT(FMSI, 0x1860),
      INTC_VECT(MIPI_HSI, 0x18e0),
      INTC_VECT(IPMMU_IPMMUD, 0x1920),
      INTC_VECT(CEC_1, 0x1940), INTC_VECT(CEC_2, 0x1960),
      INTC_VECT(AP_ARM_CTIIRQ, 0x1980),
      INTC_VECT(AP_ARM_DMAEXTERRIRQ, 0x19a0),
      INTC_VECT(AP_ARM_DMAIRQ, 0x19c0),
      INTC_VECT(AP_ARM_DMASIRQ, 0x19e0),
      INTC_VECT(MFIS2, 0x1a00),
      INTC_VECT(CPORTR2S, 0x1a20),
      INTC_VECT(CMT14, 0x1a40), INTC_VECT(CMT15, 0x1a60),
      INTC_VECT(MMC_MMC_ERR, 0x1ac0), INTC_VECT(MMC_MMC_NOR, 0x1ae0),
      INTC_VECT(IIC4_ALI4, 0x1b00), INTC_VECT(IIC4_TACKI4, 0x1b20),
      INTC_VECT(IIC4_WAITI4, 0x1b40), INTC_VECT(IIC4_DTEI4, 0x1b60),
      INTC_VECT(IIC3_ALI3, 0x1b80), INTC_VECT(IIC3_TACKI3, 0x1ba0),
      INTC_VECT(IIC3_WAITI3, 0x1bc0), INTC_VECT(IIC3_DTEI3, 0x1be0),
      INTC_VECT(USB0_USB0I1, 0x1c80), INTC_VECT(USB0_USB0I0, 0x1ca0),
      INTC_VECT(USB1_USB1I1, 0x1cc0), INTC_VECT(USB1_USB1I0, 0x1ce0),
      INTC_VECT(USBHSDMAC1_USHDMI, 0x1d00),
};

static struct intc_group intca_groups[] __initdata = {
      INTC_GROUP(DMAC1_1, DMAC1_1_DEI0,
               DMAC1_1_DEI1, DMAC1_1_DEI2, DMAC1_1_DEI3),
      INTC_GROUP(DMAC1_2, DMAC1_2_DEI4,
               DMAC1_2_DEI5, DMAC1_2_DADERR),
      INTC_GROUP(DMAC2_1, DMAC2_1_DEI0,
               DMAC2_1_DEI1, DMAC2_1_DEI2, DMAC2_1_DEI3),
      INTC_GROUP(DMAC2_2, DMAC2_2_DEI4,
               DMAC2_2_DEI5, DMAC2_2_DADERR),
      INTC_GROUP(DMAC3_1, DMAC3_1_DEI0,
               DMAC3_1_DEI1, DMAC3_1_DEI2, DMAC3_1_DEI3),
      INTC_GROUP(DMAC3_2, DMAC3_2_DEI4,
               DMAC3_2_DEI5, DMAC3_2_DADERR),
      INTC_GROUP(AP_ARM1, AP_ARM_IRQPMU, AP_ARM_COMMTX, AP_ARM_COMMRX),
      INTC_GROUP(AP_ARM2, AP_ARM_CTIIRQ, AP_ARM_DMAEXTERRIRQ,
               AP_ARM_DMAIRQ, AP_ARM_DMASIRQ),
      INTC_GROUP(SPU2, SPU2_SPU0, SPU2_SPU1),
      INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLTENDI,
               FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
      INTC_GROUP(IIC1, IIC1_ALI1, IIC1_TACKI1, IIC1_WAITI1, IIC1_DTEI1),
      INTC_GROUP(SHWYSTAT, SHWYSTAT_RT, SHWYSTAT_HS, SHWYSTAT_COM),
};

static struct intc_mask_reg intca_mask_registers[] __initdata = {
      { 0xe6900040, 0xe6900060, 8, /* INTMSK00A / INTMSKCLR00A */
        { IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A } },
      { 0xe6900044, 0xe6900064, 8, /* INTMSK10A / INTMSKCLR10A */
        { IRQ8A, IRQ9A, IRQ10A, IRQ11A, IRQ12A, IRQ13A, IRQ14A, IRQ15A } },
      { 0xe6900048, 0xe6900068, 8, /* INTMSK20A / INTMSKCLR20A */
        { IRQ16A, IRQ17A, IRQ18A, IRQ19A, IRQ20A, IRQ21A, IRQ22A, IRQ23A } },
      { 0xe690004c, 0xe690006c, 8, /* INTMSK30A / INTMSKCLR30A */
        { IRQ24A, IRQ25A, IRQ26A, IRQ27A, IRQ28A, IRQ29A, IRQ30A, IRQ31A } },

      { 0xe6940080, 0xe69400c0, 8, /* IMR0A / IMCR0A */
        { DMAC2_1_DEI3, DMAC2_1_DEI2, DMAC2_1_DEI1, DMAC2_1_DEI0,
          AP_ARM_IRQPMU, 0, AP_ARM_COMMTX, AP_ARM_COMMRX } },
      { 0xe6940084, 0xe69400c4, 8, /* IMR1A / IMCR1A */
        { 0, CRYPT_STD, DIRC, 0,
          DMAC1_1_DEI3, DMAC1_1_DEI2, DMAC1_1_DEI1, DMAC1_1_DEI0 } },
      { 0xe6940088, 0xe69400c8, 8, /* IMR2A / IMCR2A */
        { 0, 0, 0, 0,
          BBIF1, BBIF2, MFI_MFIS, MFI_MFIM } },
      { 0xe694008c, 0xe69400cc, 8, /* IMR3A / IMCR3A */
        { DMAC3_1_DEI3, DMAC3_1_DEI2, DMAC3_1_DEI1, DMAC3_1_DEI0,
          DMAC3_2_DADERR, DMAC3_2_DEI5, DMAC3_2_DEI4, IRDA } },
      { 0xe6940090, 0xe69400d0, 8, /* IMR4A / IMCR4A */
        { DDM, 0, 0, 0,
          0, 0, 0, 0 } },
      { 0xe6940094, 0xe69400d4, 8, /* IMR5A / IMCR5A */
        { KEYSC_KEY, DMAC1_2_DADERR, DMAC1_2_DEI5, DMAC1_2_DEI4,
          SCIFA3, SCIFA2, SCIFA1, SCIFA0 } },
      { 0xe6940098, 0xe69400d8, 8, /* IMR6A / IMCR6A */
        { SCIFB, SCIFA5, SCIFA4, MSIOF1,
          0, 0, MSIOF2, 0 } },
      { 0xe694009c, 0xe69400dc, 8, /* IMR7A / IMCR7A */
        { DISABLED, ENABLED, ENABLED, ENABLED,
          FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLTENDI, FLCTL_FLSTEI } },
      { 0xe69400a0, 0xe69400e0, 8, /* IMR8A / IMCR8A */
        { 0, ENABLED, ENABLED, ENABLED,
          TTI20, USBHSDMAC0_USHDMI, 0, 0 } },
      { 0xe69400a4, 0xe69400e4, 8, /* IMR9A / IMCR9A */
        { CMT1_CMT13, CMT1_CMT12, CMT1_CMT11, CMT1_CMT10,
          CMT2, 0, 0, _3DG_SGX540 } },
      { 0xe69400a8, 0xe69400e8, 8, /* IMR10A / IMCR10A */
        { 0, DMAC2_2_DADERR, DMAC2_2_DEI5, DMAC2_2_DEI4,
          0, 0, 0, 0 } },
      { 0xe69400ac, 0xe69400ec, 8, /* IMR11A / IMCR11A */
        { IIC1_DTEI1, IIC1_WAITI1, IIC1_TACKI1, IIC1_ALI1,
          0, 0, IRREM, 0 } },
      { 0xe69400b0, 0xe69400f0, 8, /* IMR12A / IMCR12A */
        { 0, 0, TPU0, 0,
          0, 0, 0, 0 } },
      { 0xe69400b4, 0xe69400f4, 8, /* IMR13A / IMCR13A */
        { DISABLED, DISABLED, ENABLED, ENABLED,
          0, CMT3, 0, RWDT0 } },
      { 0xe6950080, 0xe69500c0, 8, /* IMR0A3 / IMCR0A3 */
        { SHWYSTAT_RT, SHWYSTAT_HS, SHWYSTAT_COM, 0,
          0, 0, 0, 0 } },
      { 0xe6950090, 0xe69500d0, 8, /* IMR4A3 / IMCR4A3 */
        { 0, 0, 0, 0,
          0, 0, 0, HDMI } },
      { 0xe6950094, 0xe69500d4, 8, /* IMR5A3 / IMCR5A3 */
        { SPU2_SPU0, SPU2_SPU1, FSI, FMSI,
          0, 0, 0, MIPI_HSI } },
      { 0xe6950098, 0xe69500d8, 8, /* IMR6A3 / IMCR6A3 */
        { 0, IPMMU_IPMMUD, CEC_1, CEC_2,
          AP_ARM_CTIIRQ, AP_ARM_DMAEXTERRIRQ,
          AP_ARM_DMAIRQ, AP_ARM_DMASIRQ } },
      { 0xe695009c, 0xe69500dc, 8, /* IMR7A3 / IMCR7A3 */
        { MFIS2, CPORTR2S, CMT14, CMT15,
          0, 0, MMC_MMC_ERR, MMC_MMC_NOR } },
      { 0xe69500a0, 0xe69500e0, 8, /* IMR8A3 / IMCR8A3 */
        { IIC4_ALI4, IIC4_TACKI4, IIC4_WAITI4, IIC4_DTEI4,
          IIC3_ALI3, IIC3_TACKI3, IIC3_WAITI3, IIC3_DTEI3 } },
      { 0xe69500a4, 0xe69500e4, 8, /* IMR9A3 / IMCR9A3 */
        { 0, 0, 0, 0,
          USB0_USB0I1, USB0_USB0I0, USB1_USB1I1, USB1_USB1I0 } },
      { 0xe69500a8, 0xe69500e8, 8, /* IMR10A3 / IMCR10A3 */
        { USBHSDMAC1_USHDMI, 0, 0, 0,
          0, 0, 0, 0 } },
};

static struct intc_prio_reg intca_prio_registers[] __initdata = {
      { 0xe6900010, 0, 32, 4, /* INTPRI00A */
        { IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A } },
      { 0xe6900014, 0, 32, 4, /* INTPRI10A */
        { IRQ8A, IRQ9A, IRQ10A, IRQ11A, IRQ12A, IRQ13A, IRQ14A, IRQ15A } },
      { 0xe6900018, 0, 32, 4, /* INTPRI20A */
        { IRQ16A, IRQ17A, IRQ18A, IRQ19A, IRQ20A, IRQ21A, IRQ22A, IRQ23A } },
      { 0xe690001c, 0, 32, 4, /* INTPRI30A */
        { IRQ24A, IRQ25A, IRQ26A, IRQ27A, IRQ28A, IRQ29A, IRQ30A, IRQ31A } },

      { 0xe6940000, 0, 16, 4, /* IPRAA */ { DMAC3_1, DMAC3_2, CMT2, 0 } },
      { 0xe6940004, 0, 16, 4, /* IPRBA */ { IRDA, 0, BBIF1, BBIF2 } },
      { 0xe6940008, 0, 16, 4, /* IPRCA */ { 0, CRYPT_STD,
                                    CMT1_CMT11, AP_ARM1 } },
      { 0xe694000c, 0, 16, 4, /* IPRDA */ { 0, 0,
                                    CMT1_CMT12, 0 } },
      { 0xe6940010, 0, 16, 4, /* IPREA */ { DMAC1_1, MFI_MFIS,
                                    MFI_MFIM, 0 } },
      { 0xe6940014, 0, 16, 4, /* IPRFA */ { KEYSC_KEY, DMAC1_2,
                                    _3DG_SGX540, CMT1_CMT10 } },
      { 0xe6940018, 0, 16, 4, /* IPRGA */ { SCIFA0, SCIFA1,
                                    SCIFA2, SCIFA3 } },
      { 0xe694001c, 0, 16, 4, /* IPRGH */ { MSIOF2, USBHSDMAC0_USHDMI,
                                    FLCTL, SDHI0 } },
      { 0xe6940020, 0, 16, 4, /* IPRIA */ { MSIOF1, SCIFA4,
                                    0/* MSU */, IIC1 } },
      { 0xe6940024, 0, 16, 4, /* IPRJA */ { DMAC2_1, DMAC2_2,
                                    0/* MSUG */, TTI20 } },
      { 0xe6940028, 0, 16, 4, /* IPRKA */ { 0, CMT1_CMT13, IRREM, SDHI1 } },
      { 0xe694002c, 0, 16, 4, /* IPRLA */ { TPU0, 0, 0, 0 } },
      { 0xe6940030, 0, 16, 4, /* IPRMA */ { 0, CMT3, 0, RWDT0 } },
      { 0xe6940034, 0, 16, 4, /* IPRNA */ { SCIFB, SCIFA5, 0, DDM } },
      { 0xe6940038, 0, 16, 4, /* IPROA */ { 0, 0, DIRC, SDHI2 } },
      { 0xe6950000, 0, 16, 4, /* IPRAA3 */ { SHWYSTAT, 0, 0, 0 } },
      { 0xe6950024, 0, 16, 4, /* IPRJA3 */ { 0, 0, 0, HDMI } },
      { 0xe6950028, 0, 16, 4, /* IPRKA3 */ { SPU2, 0, FSI, FMSI } },
      { 0xe695002c, 0, 16, 4, /* IPRLA3 */ { 0, 0, 0, MIPI_HSI } },
      { 0xe6950030, 0, 16, 4, /* IPRMA3 */ { IPMMU_IPMMUD, 0,
                                     CEC_1, CEC_2 } },
      { 0xe6950034, 0, 16, 4, /* IPRNA3 */ { AP_ARM2, 0, 0, 0 } },
      { 0xe6950038, 0, 16, 4, /* IPROA3 */ { MFIS2, CPORTR2S,
                                     CMT14, CMT15 } },
      { 0xe695003c, 0, 16, 4, /* IPRPA3 */ { 0, 0,
                                     MMC_MMC_ERR, MMC_MMC_NOR } },
      { 0xe6950040, 0, 16, 4, /* IPRQA3 */ { IIC4_ALI4, IIC4_TACKI4,
                                     IIC4_WAITI4, IIC4_DTEI4 } },
      { 0xe6950044, 0, 16, 4, /* IPRRA3 */ { IIC3_ALI3, IIC3_TACKI3,
                                     IIC3_WAITI3, IIC3_DTEI3 } },
      { 0xe6950048, 0, 16, 4, /* IPRSA3 */ { 0/*ERI*/, 0/*RXI*/,
                                     0/*TXI*/, 0/*TEI*/} },
      { 0xe695004c, 0, 16, 4, /* IPRTA3 */ { USB0_USB0I1, USB0_USB0I0,
                                     USB1_USB1I1, USB1_USB1I0 } },
      { 0xe6950050, 0, 16, 4, /* IPRUA3 */ { USBHSDMAC1_USHDMI, 0, 0, 0 } },
};

static struct intc_sense_reg intca_sense_registers[] __initdata = {
      { 0xe6900000, 32, 4, /* ICR1A */
        { IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A } },
      { 0xe6900004, 32, 4, /* ICR2A */
        { IRQ8A, IRQ9A, IRQ10A, IRQ11A, IRQ12A, IRQ13A, IRQ14A, IRQ15A } },
      { 0xe6900008, 32, 4, /* ICR3A */
        { IRQ16A, IRQ17A, IRQ18A, IRQ19A, IRQ20A, IRQ21A, IRQ22A, IRQ23A } },
      { 0xe690000c, 32, 4, /* ICR4A */
        { IRQ24A, IRQ25A, IRQ26A, IRQ27A, IRQ28A, IRQ29A, IRQ30A, IRQ31A } },
};

static struct intc_mask_reg intca_ack_registers[] __initdata = {
      { 0xe6900020, 0, 8, /* INTREQ00A */
        { IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A } },
      { 0xe6900024, 0, 8, /* INTREQ10A */
        { IRQ8A, IRQ9A, IRQ10A, IRQ11A, IRQ12A, IRQ13A, IRQ14A, IRQ15A } },
      { 0xe6900028, 0, 8, /* INTREQ20A */
        { IRQ16A, IRQ17A, IRQ18A, IRQ19A, IRQ20A, IRQ21A, IRQ22A, IRQ23A } },
      { 0xe690002c, 0, 8, /* INTREQ30A */
        { IRQ24A, IRQ25A, IRQ26A, IRQ27A, IRQ28A, IRQ29A, IRQ30A, IRQ31A } },
};

static struct intc_desc intca_desc __initdata = {
      .name = "sh7372-intca",
      .force_enable = ENABLED,
      .force_disable = DISABLED,
      .hw = INTC_HW_DESC(intca_vectors, intca_groups,
                     intca_mask_registers, intca_prio_registers,
                     intca_sense_registers, intca_ack_registers),
};

enum {
      UNUSED_INTCS = 0,

      INTCS,

      /* interrupt sources INTCS */

      /* IRQ0S - IRQ31S */
      VEU_VEU0, VEU_VEU1, VEU_VEU2, VEU_VEU3,
      RTDMAC_1_DEI0, RTDMAC_1_DEI1, RTDMAC_1_DEI2, RTDMAC_1_DEI3,
      CEU, BEU_BEU0, BEU_BEU1, BEU_BEU2,
      /* MFI */
      /* BBIF2 */
      VPU,
      TSIF1,
      _3DG_SGX530,
      _2DDMAC,
      IIC2_ALI2, IIC2_TACKI2, IIC2_WAITI2, IIC2_DTEI2,
      IPMMU_IPMMUR, IPMMU_IPMMUR2,
      RTDMAC_2_DEI4, RTDMAC_2_DEI5, RTDMAC_2_DADERR,
      /* KEYSC */
      /* TTI20 */
      MSIOF,
      IIC0_ALI0, IIC0_TACKI0, IIC0_WAITI0, IIC0_DTEI0,
      TMU_TUNI0, TMU_TUNI1, TMU_TUNI2,
      CMT0,
      TSIF0,
      /* CMT2 */
      LMB,
      CTI,
      /* RWDT0 */
      ICB,
      JPU_JPEG,
      LCDC,
      LCRC,
      RTDMAC2_1_DEI0, RTDMAC2_1_DEI1, RTDMAC2_1_DEI2, RTDMAC2_1_DEI3,
      RTDMAC2_2_DEI4, RTDMAC2_2_DEI5, RTDMAC2_2_DADERR,
      ISP,
      LCDC1,
      CSIRX,
      DSITX_DSITX0,
      DSITX_DSITX1,
      /* SPU2 */
      /* FSI */
      /* FMSI */
      /* HDMI */
      TMU1_TUNI0, TMU1_TUNI1, TMU1_TUNI2,
      CMT4,
      DSITX1_DSITX1_0,
      DSITX1_DSITX1_1,
      /* MFIS2 */
      CPORTS2R,
      /* CEC */
      JPU6E,

      /* interrupt groups INTCS */
      RTDMAC_1, RTDMAC_2, VEU, BEU, IIC0, IPMMU, IIC2,
      RTDMAC2_1, RTDMAC2_2, TMU1, DSITX,
};

static struct intc_vect intcs_vectors[] = {
      /* IRQ0S - IRQ31S */
      INTCS_VECT(VEU_VEU0, 0x700), INTCS_VECT(VEU_VEU1, 0x720),
      INTCS_VECT(VEU_VEU2, 0x740), INTCS_VECT(VEU_VEU3, 0x760),
      INTCS_VECT(RTDMAC_1_DEI0, 0x800), INTCS_VECT(RTDMAC_1_DEI1, 0x820),
      INTCS_VECT(RTDMAC_1_DEI2, 0x840), INTCS_VECT(RTDMAC_1_DEI3, 0x860),
      INTCS_VECT(CEU, 0x880), INTCS_VECT(BEU_BEU0, 0x8a0),
      INTCS_VECT(BEU_BEU1, 0x8c0), INTCS_VECT(BEU_BEU2, 0x8e0),
      /* MFI */
      /* BBIF2 */
      INTCS_VECT(VPU, 0x980),
      INTCS_VECT(TSIF1, 0x9a0),
      INTCS_VECT(_3DG_SGX530, 0x9e0),
      INTCS_VECT(_2DDMAC, 0xa00),
      INTCS_VECT(IIC2_ALI2, 0xa80), INTCS_VECT(IIC2_TACKI2, 0xaa0),
      INTCS_VECT(IIC2_WAITI2, 0xac0), INTCS_VECT(IIC2_DTEI2, 0xae0),
      INTCS_VECT(IPMMU_IPMMUR, 0xb00), INTCS_VECT(IPMMU_IPMMUR2, 0xb20),
      INTCS_VECT(RTDMAC_2_DEI4, 0xb80), INTCS_VECT(RTDMAC_2_DEI5, 0xba0),
      INTCS_VECT(RTDMAC_2_DADERR, 0xbc0),
      /* KEYSC */
      /* TTI20 */
      INTCS_VECT(MSIOF, 0x0d20),
      INTCS_VECT(IIC0_ALI0, 0xe00), INTCS_VECT(IIC0_TACKI0, 0xe20),
      INTCS_VECT(IIC0_WAITI0, 0xe40), INTCS_VECT(IIC0_DTEI0, 0xe60),
      INTCS_VECT(TMU_TUNI0, 0xe80), INTCS_VECT(TMU_TUNI1, 0xea0),
      INTCS_VECT(TMU_TUNI2, 0xec0),
      INTCS_VECT(CMT0, 0xf00),
      INTCS_VECT(TSIF0, 0xf20),
      /* CMT2 */
      INTCS_VECT(LMB, 0xf60),
      INTCS_VECT(CTI, 0x400),
      /* RWDT0 */
      INTCS_VECT(ICB, 0x480),
      INTCS_VECT(JPU_JPEG, 0x560),
      INTCS_VECT(LCDC, 0x580),
      INTCS_VECT(LCRC, 0x5a0),
      INTCS_VECT(RTDMAC2_1_DEI0, 0x1300), INTCS_VECT(RTDMAC2_1_DEI1, 0x1320),
      INTCS_VECT(RTDMAC2_1_DEI2, 0x1340), INTCS_VECT(RTDMAC2_1_DEI3, 0x1360),
      INTCS_VECT(RTDMAC2_2_DEI4, 0x1380), INTCS_VECT(RTDMAC2_2_DEI5, 0x13a0),
      INTCS_VECT(RTDMAC2_2_DADERR, 0x13c0),
      INTCS_VECT(ISP, 0x1720),
      INTCS_VECT(LCDC1, 0x1780),
      INTCS_VECT(CSIRX, 0x17a0),
      INTCS_VECT(DSITX_DSITX0, 0x17c0),
      INTCS_VECT(DSITX_DSITX1, 0x17e0),
      /* SPU2 */
      /* FSI */
      /* FMSI */
      /* HDMI */
      INTCS_VECT(TMU1_TUNI0, 0x1900), INTCS_VECT(TMU1_TUNI1, 0x1920),
      INTCS_VECT(TMU1_TUNI2, 0x1940),
      INTCS_VECT(CMT4, 0x1980),
      INTCS_VECT(DSITX1_DSITX1_0, 0x19a0),
      INTCS_VECT(DSITX1_DSITX1_1, 0x19c0),
      /* MFIS2 */
      INTCS_VECT(CPORTS2R, 0x1a20),
      /* CEC */
      INTCS_VECT(JPU6E, 0x1a80),

      INTC_VECT(INTCS, 0xf80),
};

static struct intc_group intcs_groups[] __initdata = {
      INTC_GROUP(RTDMAC_1, RTDMAC_1_DEI0, RTDMAC_1_DEI1,
               RTDMAC_1_DEI2, RTDMAC_1_DEI3),
      INTC_GROUP(RTDMAC_2, RTDMAC_2_DEI4, RTDMAC_2_DEI5, RTDMAC_2_DADERR),
      INTC_GROUP(VEU, VEU_VEU0, VEU_VEU1, VEU_VEU2, VEU_VEU3),
      INTC_GROUP(BEU, BEU_BEU0, BEU_BEU1, BEU_BEU2),
      INTC_GROUP(IIC0, IIC0_ALI0, IIC0_TACKI0, IIC0_WAITI0, IIC0_DTEI0),
      INTC_GROUP(IPMMU, IPMMU_IPMMUR, IPMMU_IPMMUR2),
      INTC_GROUP(IIC2, IIC2_ALI2, IIC2_TACKI2, IIC2_WAITI2, IIC2_DTEI2),
      INTC_GROUP(RTDMAC2_1, RTDMAC2_1_DEI0, RTDMAC2_1_DEI1,
               RTDMAC2_1_DEI2, RTDMAC2_1_DEI3),
      INTC_GROUP(RTDMAC2_2, RTDMAC2_2_DEI4,
               RTDMAC2_2_DEI5, RTDMAC2_2_DADERR),
      INTC_GROUP(TMU1, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0),
      INTC_GROUP(DSITX, DSITX_DSITX0, DSITX_DSITX1),
};

static struct intc_mask_reg intcs_mask_registers[] = {
      { 0xffd20184, 0xffd201c4, 8, /* IMR1SA / IMCR1SA */
        { BEU_BEU2, BEU_BEU1, BEU_BEU0, CEU,
          VEU_VEU3, VEU_VEU2, VEU_VEU1, VEU_VEU0 } },
      { 0xffd20188, 0xffd201c8, 8, /* IMR2SA / IMCR2SA */
        { 0, 0, 0, VPU,
          0, 0, 0, 0 } },
      { 0xffd2018c, 0xffd201cc, 8, /* IMR3SA / IMCR3SA */
        { 0, 0, 0, _2DDMAC,
          0, 0, 0, ICB } },
      { 0xffd20190, 0xffd201d0, 8, /* IMR4SA / IMCR4SA */
        { 0, 0, 0, CTI,
          JPU_JPEG, 0, LCRC, LCDC } },
      { 0xffd20194, 0xffd201d4, 8, /* IMR5SA / IMCR5SA */
        { 0, RTDMAC_2_DADERR, RTDMAC_2_DEI5, RTDMAC_2_DEI4,
          RTDMAC_1_DEI3, RTDMAC_1_DEI2, RTDMAC_1_DEI1, RTDMAC_1_DEI0 } },
      { 0xffd20198, 0xffd201d8, 8, /* IMR6SA / IMCR6SA */
        { 0, 0, MSIOF, 0,
          _3DG_SGX530, 0, 0, 0 } },
      { 0xffd2019c, 0xffd201dc, 8, /* IMR7SA / IMCR7SA */
        { 0, TMU_TUNI2, TMU_TUNI1, TMU_TUNI0,
          0, 0, 0, 0 } },
      { 0xffd201a4, 0xffd201e4, 8, /* IMR9SA / IMCR9SA */
        { 0, 0, 0, CMT0,
          IIC2_DTEI2, IIC2_WAITI2, IIC2_TACKI2, IIC2_ALI2 } },
      { 0xffd201a8, 0xffd201e8, 8, /* IMR10SA / IMCR10SA */
        { 0, 0, IPMMU_IPMMUR2, IPMMU_IPMMUR,
          0, 0, 0, 0 } },
      { 0xffd201ac, 0xffd201ec, 8, /* IMR11SA / IMCR11SA */
        { IIC0_DTEI0, IIC0_WAITI0, IIC0_TACKI0, IIC0_ALI0,
          0, TSIF1, LMB, TSIF0 } },
      { 0xffd50180, 0xffd501c0, 8, /* IMR0SA3 / IMCR0SA3 */
        { 0, RTDMAC2_2_DADERR, RTDMAC2_2_DEI5, RTDMAC2_2_DEI4,
          RTDMAC2_1_DEI3, RTDMAC2_1_DEI2, RTDMAC2_1_DEI1, RTDMAC2_1_DEI0 } },
      { 0xffd50190, 0xffd501d0, 8, /* IMR4SA3 / IMCR4SA3 */
        { 0, ISP, 0, 0,
          LCDC1, CSIRX, DSITX_DSITX0, DSITX_DSITX1 } },
      { 0xffd50198, 0xffd501d8, 8, /* IMR6SA3 / IMCR6SA3 */
        { 0, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0,
          CMT4, DSITX1_DSITX1_0, DSITX1_DSITX1_1, 0 } },
      { 0xffd5019c, 0xffd501dc, 8, /* IMR7SA3 / IMCR7SA3 */
        { 0, CPORTS2R, 0, 0,
          JPU6E, 0, 0, 0 } },
      { 0xffd20104, 0, 16, /* INTAMASK */
        { 0, 0, 0, 0, 0, 0, 0, 0,
          0, 0, 0, 0, 0, 0, 0, INTCS } },
};

/* Priority is needed for INTCA to receive the INTCS interrupt */
static struct intc_prio_reg intcs_prio_registers[] = {
      { 0xffd20000, 0, 16, 4, /* IPRAS */ { CTI, 0, _2DDMAC, ICB } },
      { 0xffd20004, 0, 16, 4, /* IPRBS */ { JPU_JPEG, LCDC, 0, LCRC } },
      { 0xffd20010, 0, 16, 4, /* IPRES */ { RTDMAC_1, CEU, 0, VPU } },
      { 0xffd20014, 0, 16, 4, /* IPRFS */ { 0, RTDMAC_2, 0, CMT0 } },
      { 0xffd20018, 0, 16, 4, /* IPRGS */ { TMU_TUNI0, TMU_TUNI1,
                                    TMU_TUNI2, TSIF1 } },
      { 0xffd2001c, 0, 16, 4, /* IPRHS */ { 0, 0, VEU, BEU } },
      { 0xffd20020, 0, 16, 4, /* IPRIS */ { 0, MSIOF, TSIF0, IIC0 } },
      { 0xffd20024, 0, 16, 4, /* IPRJS */ { 0, _3DG_SGX530, 0, 0 } },
      { 0xffd20028, 0, 16, 4, /* IPRKS */ { 0, 0, LMB, 0 } },
      { 0xffd2002c, 0, 16, 4, /* IPRLS */ { IPMMU, 0, 0, 0 } },
      { 0xffd20030, 0, 16, 4, /* IPRMS */ { IIC2, 0, 0, 0 } },
      { 0xffd50000, 0, 16, 4, /* IPRAS3 */ { RTDMAC2_1, 0, 0, 0 } },
      { 0xffd50004, 0, 16, 4, /* IPRBS3 */ { RTDMAC2_2, 0, 0, 0 } },
      { 0xffd50020, 0, 16, 4, /* IPRIS3 */ { 0, ISP, 0, 0 } },
      { 0xffd50024, 0, 16, 4, /* IPRJS3 */ { LCDC1, CSIRX, DSITX, 0 } },
      { 0xffd50030, 0, 16, 4, /* IPRMS3 */ { TMU1, 0, 0, 0 } },
      { 0xffd50034, 0, 16, 4, /* IPRNS3 */ { CMT4, DSITX1_DSITX1_0,
                                     DSITX1_DSITX1_1, 0 } },
      { 0xffd50038, 0, 16, 4, /* IPROS3 */ { 0, CPORTS2R, 0, 0 } },
      { 0xffd5003c, 0, 16, 4, /* IPRPS3 */ { JPU6E, 0, 0, 0 } },
};

static struct resource intcs_resources[] __initdata = {
      [0] = {
            .start      = 0xffd20000,
            .end  = 0xffd201ff,
            .flags      = IORESOURCE_MEM,
      },
      [1] = {
            .start      = 0xffd50000,
            .end  = 0xffd501ff,
            .flags      = IORESOURCE_MEM,
      }
};

static struct intc_desc intcs_desc __initdata = {
      .name = "sh7372-intcs",
      .resource = intcs_resources,
      .num_resources = ARRAY_SIZE(intcs_resources),
      .hw = INTC_HW_DESC(intcs_vectors, intcs_groups, intcs_mask_registers,
                     intcs_prio_registers, NULL, NULL),
};

static void intcs_demux(unsigned int irq, struct irq_desc *desc)
{
      void __iomem *reg = (void *)get_irq_data(irq);
      unsigned int evtcodeas = ioread32(reg);

      generic_handle_irq(intcs_evt2irq(evtcodeas));
}

void __init sh7372_init_irq(void)
{
      void __iomem *intevtsa = ioremap_nocache(0xffd20100, PAGE_SIZE);

      register_intc_controller(&intca_desc);
      register_intc_controller(&intcs_desc);

      /* demux using INTEVTSA */
      set_irq_data(evt2irq(0xf80), (void *)intevtsa);
      set_irq_chained_handler(evt2irq(0xf80), intcs_demux);
}

Generated by  Doxygen 1.6.0   Back to index