| /* |
| * sh7367 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, |
| DIRC, |
| CRYPT1_ERR, CRYPT2_STD, |
| IIC1_ALI1, IIC1_TACKI1, IIC1_WAITI1, IIC1_DTEI1, |
| ARM11_IRQPMU, ARM11_COMMTX, ARM11_COMMRX, |
| ETM11_ACQCMP, ETM11_FULL, |
| MFI_MFIM, MFI_MFIS, |
| BBIF1, BBIF2, |
| USBDMAC_USHDMI, |
| USBHS_USHI0, USBHS_USHI1, |
| 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, |
| MSU_MSU, MSU_MSU2, |
| IREM, |
| SIU, |
| SPU, |
| IRDA, |
| TPU0, TPU1, TPU2, TPU3, TPU4, |
| LCRC, |
| PINT1, PINT2, |
| TTI20, |
| MISTY, |
| DDM, |
| SDHI2, |
| RWDT0, RWDT1, |
| DMAC_1_DEI0, DMAC_1_DEI1, DMAC_1_DEI2, DMAC_1_DEI3, |
| DMAC_2_DEI4, DMAC_2_DEI5, DMAC_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, |
| |
| /* interrupt groups INTCA */ |
| DMAC_1, DMAC_2, DMAC2_1, DMAC2_2, DMAC3_1, DMAC3_2, |
| ETM11, ARM11, USBHS, FLCTL, IIC1 |
| }; |
| |
| static struct intc_vect intca_vectors[] = { |
| 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(DIRC, 0x0560), |
| INTC_VECT(CRYPT1_ERR, 0x05e0), |
| INTC_VECT(CRYPT2_STD, 0x0700), |
| INTC_VECT(IIC1_ALI1, 0x0780), INTC_VECT(IIC1_TACKI1, 0x07a0), |
| INTC_VECT(IIC1_WAITI1, 0x07c0), INTC_VECT(IIC1_DTEI1, 0x07e0), |
| INTC_VECT(ARM11_IRQPMU, 0x0800), INTC_VECT(ARM11_COMMTX, 0x0840), |
| INTC_VECT(ARM11_COMMRX, 0x0860), |
| INTC_VECT(ETM11_ACQCMP, 0x0880), INTC_VECT(ETM11_FULL, 0x08a0), |
| INTC_VECT(MFI_MFIM, 0x0900), INTC_VECT(MFI_MFIS, 0x0920), |
| INTC_VECT(BBIF1, 0x0940), INTC_VECT(BBIF2, 0x0960), |
| INTC_VECT(USBDMAC_USHDMI, 0x0a00), |
| INTC_VECT(USBHS_USHI0, 0x0a20), INTC_VECT(USBHS_USHI1, 0x0a40), |
| 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(SDHI1, 0x0ee0), |
| INTC_VECT(MSU_MSU, 0x0f20), INTC_VECT(MSU_MSU2, 0x0f40), |
| INTC_VECT(IREM, 0x0f60), |
| INTC_VECT(SIU, 0x0fa0), |
| INTC_VECT(SPU, 0x0fc0), |
| INTC_VECT(IRDA, 0x0480), |
| INTC_VECT(TPU0, 0x04a0), INTC_VECT(TPU1, 0x04c0), |
| INTC_VECT(TPU2, 0x04e0), INTC_VECT(TPU3, 0x0500), |
| INTC_VECT(TPU4, 0x0520), |
| INTC_VECT(LCRC, 0x0540), |
| INTC_VECT(PINT1, 0x1000), INTC_VECT(PINT2, 0x1020), |
| INTC_VECT(TTI20, 0x1100), |
| INTC_VECT(MISTY, 0x1120), |
| 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(RWDT1, 0x12a0), |
| INTC_VECT(DMAC_1_DEI0, 0x2000), INTC_VECT(DMAC_1_DEI1, 0x2020), |
| INTC_VECT(DMAC_1_DEI2, 0x2040), INTC_VECT(DMAC_1_DEI3, 0x2060), |
| INTC_VECT(DMAC_2_DEI4, 0x2080), INTC_VECT(DMAC_2_DEI5, 0x20a0), |
| INTC_VECT(DMAC_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), |
| }; |
| |
| static struct intc_group intca_groups[] __initdata = { |
| INTC_GROUP(DMAC_1, DMAC_1_DEI0, |
| DMAC_1_DEI1, DMAC_1_DEI2, DMAC_1_DEI3), |
| INTC_GROUP(DMAC_2, DMAC_2_DEI4, |
| DMAC_2_DEI5, DMAC_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(ETM11, ETM11_ACQCMP, ETM11_FULL), |
| INTC_GROUP(ARM11, ARM11_IRQPMU, ARM11_COMMTX, ARM11_COMMTX), |
| INTC_GROUP(USBHS, USBHS_USHI0, USBHS_USHI1), |
| INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLTENDI, |
| FLCTL_FLTREQ0I, FLCTL_FLTREQ1I), |
| INTC_GROUP(IIC1, IIC1_ALI1, IIC1_TACKI1, IIC1_WAITI1, IIC1_DTEI1), |
| }; |
| |
| static struct intc_mask_reg intca_mask_registers[] = { |
| { 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 } }, |
| { 0xe6940080, 0xe69400c0, 8, /* IMR0A / IMCR0A */ |
| { DMAC2_1_DEI3, DMAC2_1_DEI2, DMAC2_1_DEI1, DMAC2_1_DEI0, |
| ARM11_IRQPMU, 0, ARM11_COMMTX, ARM11_COMMRX } }, |
| { 0xe6940084, 0xe69400c4, 8, /* IMR1A / IMCR1A */ |
| { CRYPT1_ERR, CRYPT2_STD, DIRC, 0, |
| DMAC_1_DEI3, DMAC_1_DEI2, DMAC_1_DEI1, DMAC_1_DEI0 } }, |
| { 0xe6940088, 0xe69400c8, 8, /* IMR2A / IMCR2A */ |
| { PINT1, PINT2, 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, ETM11_FULL, ETM11_ACQCMP } }, |
| { 0xe6940094, 0xe69400d4, 8, /* IMR5A / IMCR5A */ |
| { KEYSC_KEY, DMAC_2_DADERR, DMAC_2_DEI5, DMAC_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, DISABLED, ENABLED, ENABLED, |
| FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLTENDI, FLCTL_FLSTEI } }, |
| { 0xe69400a0, 0xe69400e0, 8, /* IMR8A / IMCR8A */ |
| { DISABLED, DISABLED, ENABLED, ENABLED, |
| TTI20, USBDMAC_USHDMI, SPU, SIU } }, |
| { 0xe69400a4, 0xe69400e4, 8, /* IMR9A / IMCR9A */ |
| { CMT1_CMT13, CMT1_CMT12, CMT1_CMT11, CMT1_CMT10, |
| CMT2, USBHS_USHI1, USBHS_USHI0, 0 } }, |
| { 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, |
| LCRC, MSU_MSU2, IREM, MSU_MSU } }, |
| { 0xe69400b0, 0xe69400f0, 8, /* IMR12A / IMCR12A */ |
| { 0, 0, TPU0, TPU1, |
| TPU2, TPU3, TPU4, 0 } }, |
| { 0xe69400b4, 0xe69400f4, 8, /* IMR13A / IMCR13A */ |
| { DISABLED, DISABLED, ENABLED, ENABLED, |
| MISTY, CMT3, RWDT1, RWDT0 } }, |
| }; |
| |
| static struct intc_prio_reg intca_prio_registers[] = { |
| { 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 } }, |
| |
| { 0xe6940000, 0, 16, 4, /* IPRAA */ { DMAC3_1, DMAC3_2, CMT2, LCRC } }, |
| { 0xe6940004, 0, 16, 4, /* IPRBA */ { IRDA, ETM11, BBIF1, BBIF2 } }, |
| { 0xe6940008, 0, 16, 4, /* IPRCA */ { CRYPT1_ERR, CRYPT2_STD, |
| CMT1_CMT11, ARM11 } }, |
| { 0xe694000c, 0, 16, 4, /* IPRDA */ { PINT1, PINT2, |
| CMT1_CMT12, TPU4 } }, |
| { 0xe6940010, 0, 16, 4, /* IPREA */ { DMAC_1, MFI_MFIS, |
| MFI_MFIM, USBHS } }, |
| { 0xe6940014, 0, 16, 4, /* IPRFA */ { KEYSC_KEY, DMAC_2, |
| 0, CMT1_CMT10 } }, |
| { 0xe6940018, 0, 16, 4, /* IPRGA */ { SCIFA0, SCIFA1, |
| SCIFA2, SCIFA3 } }, |
| { 0xe694001c, 0, 16, 4, /* IPRGH */ { MSIOF2, USBDMAC_USHDMI, |
| FLCTL, SDHI0 } }, |
| { 0xe6940020, 0, 16, 4, /* IPRIA */ { MSIOF1, SCIFA4, MSU_MSU, IIC1 } }, |
| { 0xe6940024, 0, 16, 4, /* IPRJA */ { DMAC2_1, DMAC2_2, SIU, TTI20 } }, |
| { 0xe6940028, 0, 16, 4, /* IPRKA */ { 0, CMT1_CMT13, IREM, SDHI1 } }, |
| { 0xe694002c, 0, 16, 4, /* IPRLA */ { TPU0, TPU1, TPU2, TPU3 } }, |
| { 0xe6940030, 0, 16, 4, /* IPRMA */ { MISTY, CMT3, RWDT1, RWDT0 } }, |
| { 0xe6940034, 0, 16, 4, /* IPRNA */ { SCIFB, SCIFA5, SPU, DDM } }, |
| { 0xe6940038, 0, 16, 4, /* IPROA */ { 0, 0, DIRC, SDHI2 } }, |
| }; |
| |
| static struct intc_sense_reg intca_sense_registers[] __initdata = { |
| { 0xe6900000, 16, 2, /* ICR1A */ |
| { IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A } }, |
| { 0xe6900004, 16, 2, /* ICR2A */ |
| { IRQ8A, IRQ9A, IRQ10A, IRQ11A, IRQ12A, IRQ13A, IRQ14A, IRQ15A } }, |
| }; |
| |
| 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 } }, |
| }; |
| |
| static struct intc_desc intca_desc __initdata = { |
| .name = "sh7367-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), |
| }; |
| |
| void __init sh7367_init_irq(void) |
| { |
| /* INTCA */ |
| register_intc_controller(&intca_desc); |
| } |