| /* |
| * 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. |
| */ |
| #include <linux/kernel.h> |
| #include <linux/init.h> |
| #include <linux/interrupt.h> |
| #include <linux/module.h> |
| #include <linux/irq.h> |
| #include <linux/io.h> |
| #include <asm/mach-types.h> |
| #include <asm/mach/arch.h> |
| #include "intc.h" |
| #include "irqs.h" |
| |
| enum { |
| UNUSED_INTCA = 0, |
| |
| /* interrupt sources INTCA */ |
| 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_SDHI0I0, SDHI0_SDHI0I1, SDHI0_SDHI0I2, SDHI0_SDHI0I3, |
| SDHI1_SDHI1I0, SDHI1_SDHI1I1, SDHI1_SDHI1I2, |
| IRREM, |
| IRDA, |
| TPU0, |
| TTI20, |
| DDM, |
| SDHI2_SDHI2I0, SDHI2_SDHI2I1, SDHI2_SDHI2I2, SDHI2_SDHI2I3, |
| 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, SDHI0, SDHI1, SDHI2 |
| }; |
| |
| static struct intc_vect intca_vectors[] __initdata = { |
| 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_SDHI0I0, 0x0e00), INTC_VECT(SDHI0_SDHI0I1, 0x0e20), |
| INTC_VECT(SDHI0_SDHI0I2, 0x0e40), INTC_VECT(SDHI0_SDHI0I3, 0x0e60), |
| INTC_VECT(SDHI1_SDHI1I0, 0x0e80), INTC_VECT(SDHI1_SDHI1I1, 0x0ea0), |
| INTC_VECT(SDHI1_SDHI1I2, 0x0ec0), |
| INTC_VECT(IRREM, 0x0f60), |
| INTC_VECT(IRDA, 0x0480), |
| INTC_VECT(TPU0, 0x04a0), |
| INTC_VECT(TTI20, 0x1100), |
| INTC_VECT(DDM, 0x1140), |
| INTC_VECT(SDHI2_SDHI2I0, 0x1200), INTC_VECT(SDHI2_SDHI2I1, 0x1220), |
| INTC_VECT(SDHI2_SDHI2I2, 0x1240), INTC_VECT(SDHI2_SDHI2I3, 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(SDHI0, SDHI0_SDHI0I0, SDHI0_SDHI0I1, |
| SDHI0_SDHI0I2, SDHI0_SDHI0I3), |
| INTC_GROUP(SDHI1, SDHI1_SDHI1I0, SDHI1_SDHI1I1, |
| SDHI1_SDHI1I2), |
| INTC_GROUP(SDHI2, SDHI2_SDHI2I0, SDHI2_SDHI2I1, |
| SDHI2_SDHI2I2, SDHI2_SDHI2I3), |
| INTC_GROUP(SHWYSTAT, SHWYSTAT_RT, SHWYSTAT_HS, SHWYSTAT_COM), |
| }; |
| |
| static struct intc_mask_reg intca_mask_registers[] __initdata = { |
| { 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 */ |
| { SDHI0_SDHI0I3, SDHI0_SDHI0I2, SDHI0_SDHI0I1, SDHI0_SDHI0I0, |
| FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLTENDI, FLCTL_FLSTEI } }, |
| { 0xe69400a0, 0xe69400e0, 8, /* IMR8A / IMCR8A */ |
| { 0, SDHI1_SDHI1I2, SDHI1_SDHI1I1, SDHI1_SDHI1I0, |
| 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 */ |
| { SDHI2_SDHI2I3, SDHI2_SDHI2I2, SDHI2_SDHI2I1, SDHI2_SDHI2I0, |
| 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 = { |
| { 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 DECLARE_INTC_DESC(intca_desc, "sh7372-intca", |
| intca_vectors, intca_groups, |
| intca_mask_registers, intca_prio_registers, |
| NULL); |
| |
| INTC_IRQ_PINS_16(intca_irq_pins_lo, 0xe6900000, |
| INTC_VECT, "sh7372-intca-irq-lo"); |
| |
| INTC_IRQ_PINS_16H(intca_irq_pins_hi, 0xe6900000, |
| INTC_VECT, "sh7372-intca-irq-hi"); |
| |
| enum { |
| UNUSED_INTCS = 0, |
| ENABLED_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 */ |
| _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_INTCS, /* Priority always enabled using ENABLED_INTCS */ |
| 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), |
| /* 3DG */ |
| 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), |
| INTCS_VECT(MFIS2_INTCS, 0x1a00), |
| INTCS_VECT(CPORTS2R, 0x1a20), |
| /* CEC */ |
| INTCS_VECT(JPU6E, 0x1a80), |
| }; |
| |
| 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, |
| 0, 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 */ |
| { MFIS2_INTCS, CPORTS2R, 0, 0, |
| JPU6E, 0, 0, 0 } }, |
| }; |
| |
| /* 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 } }, |
| { 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 */ { ENABLED_INTCS, 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", |
| .force_enable = ENABLED_INTCS, |
| .skip_syscore_suspend = true, |
| .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 *)irq_get_handler_data(irq); |
| unsigned int evtcodeas = ioread32(reg); |
| |
| generic_handle_irq(intcs_evt2irq(evtcodeas)); |
| } |
| |
| static void __iomem *intcs_ffd2; |
| static void __iomem *intcs_ffd5; |
| |
| void __init sh7372_init_irq(void) |
| { |
| void __iomem *intevtsa; |
| int n; |
| |
| intcs_ffd2 = ioremap_nocache(0xffd20000, PAGE_SIZE); |
| intevtsa = intcs_ffd2 + 0x100; |
| intcs_ffd5 = ioremap_nocache(0xffd50000, PAGE_SIZE); |
| |
| register_intc_controller(&intca_desc); |
| register_intc_controller(&intca_irq_pins_lo_desc); |
| register_intc_controller(&intca_irq_pins_hi_desc); |
| register_intc_controller(&intcs_desc); |
| |
| /* setup dummy cascade chip for INTCS */ |
| n = evt2irq(0xf80); |
| irq_alloc_desc_at(n, numa_node_id()); |
| irq_set_chip_and_handler_name(n, &dummy_irq_chip, |
| handle_level_irq, "level"); |
| set_irq_flags(n, IRQF_VALID); /* yuck */ |
| |
| /* demux using INTEVTSA */ |
| irq_set_handler_data(n, (void *)intevtsa); |
| irq_set_chained_handler(n, intcs_demux); |
| |
| /* unmask INTCS in INTAMASK */ |
| iowrite16(0, intcs_ffd2 + 0x104); |
| } |
| |
| static unsigned short ffd2[0x200]; |
| static unsigned short ffd5[0x100]; |
| |
| void sh7372_intcs_suspend(void) |
| { |
| int k; |
| |
| for (k = 0x00; k <= 0x30; k += 4) |
| ffd2[k] = __raw_readw(intcs_ffd2 + k); |
| |
| for (k = 0x80; k <= 0xb0; k += 4) |
| ffd2[k] = __raw_readb(intcs_ffd2 + k); |
| |
| for (k = 0x180; k <= 0x188; k += 4) |
| ffd2[k] = __raw_readb(intcs_ffd2 + k); |
| |
| for (k = 0x00; k <= 0x3c; k += 4) |
| ffd5[k] = __raw_readw(intcs_ffd5 + k); |
| |
| for (k = 0x80; k <= 0x9c; k += 4) |
| ffd5[k] = __raw_readb(intcs_ffd5 + k); |
| } |
| |
| void sh7372_intcs_resume(void) |
| { |
| int k; |
| |
| for (k = 0x00; k <= 0x30; k += 4) |
| __raw_writew(ffd2[k], intcs_ffd2 + k); |
| |
| for (k = 0x80; k <= 0xb0; k += 4) |
| __raw_writeb(ffd2[k], intcs_ffd2 + k); |
| |
| for (k = 0x180; k <= 0x188; k += 4) |
| __raw_writeb(ffd2[k], intcs_ffd2 + k); |
| |
| for (k = 0x00; k <= 0x3c; k += 4) |
| __raw_writew(ffd5[k], intcs_ffd5 + k); |
| |
| for (k = 0x80; k <= 0x9c; k += 4) |
| __raw_writeb(ffd5[k], intcs_ffd5 + k); |
| } |
| |
| #define E694_BASE IOMEM(0xe6940000) |
| #define E695_BASE IOMEM(0xe6950000) |
| |
| static unsigned short e694[0x200]; |
| static unsigned short e695[0x200]; |
| |
| void sh7372_intca_suspend(void) |
| { |
| int k; |
| |
| for (k = 0x00; k <= 0x38; k += 4) |
| e694[k] = __raw_readw(E694_BASE + k); |
| |
| for (k = 0x80; k <= 0xb4; k += 4) |
| e694[k] = __raw_readb(E694_BASE + k); |
| |
| for (k = 0x180; k <= 0x1b4; k += 4) |
| e694[k] = __raw_readb(E694_BASE + k); |
| |
| for (k = 0x00; k <= 0x50; k += 4) |
| e695[k] = __raw_readw(E695_BASE + k); |
| |
| for (k = 0x80; k <= 0xa8; k += 4) |
| e695[k] = __raw_readb(E695_BASE + k); |
| |
| for (k = 0x180; k <= 0x1a8; k += 4) |
| e695[k] = __raw_readb(E695_BASE + k); |
| } |
| |
| void sh7372_intca_resume(void) |
| { |
| int k; |
| |
| for (k = 0x00; k <= 0x38; k += 4) |
| __raw_writew(e694[k], E694_BASE + k); |
| |
| for (k = 0x80; k <= 0xb4; k += 4) |
| __raw_writeb(e694[k], E694_BASE + k); |
| |
| for (k = 0x180; k <= 0x1b4; k += 4) |
| __raw_writeb(e694[k], E694_BASE + k); |
| |
| for (k = 0x00; k <= 0x50; k += 4) |
| __raw_writew(e695[k], E695_BASE + k); |
| |
| for (k = 0x80; k <= 0xa8; k += 4) |
| __raw_writeb(e695[k], E695_BASE + k); |
| |
| for (k = 0x180; k <= 0x1a8; k += 4) |
| __raw_writeb(e695[k], E695_BASE + k); |
| } |
