From 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 15 Dec 2015 14:52:16 -0300 Subject: Linux-libre 4.3.2-gnu --- arch/arm/mach-shmobile/intc-sh73a0.c | 337 ----------------------------------- 1 file changed, 337 deletions(-) delete mode 100644 arch/arm/mach-shmobile/intc-sh73a0.c (limited to 'arch/arm/mach-shmobile/intc-sh73a0.c') diff --git a/arch/arm/mach-shmobile/intc-sh73a0.c b/arch/arm/mach-shmobile/intc-sh73a0.c deleted file mode 100644 index fd63ae653..000000000 --- a/arch/arm/mach-shmobile/intc-sh73a0.c +++ /dev/null @@ -1,337 +0,0 @@ -/* - * sh73a0 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 -#include -#include -#include -#include -#include -#include -#include - -#include -#include - -#include "intc.h" -#include "irqs.h" -#include "sh73a0.h" - -enum { - UNUSED = 0, - - /* interrupt sources INTCS */ - PINTCS_PINT1, PINTCS_PINT2, - RTDMAC_0_DEI0, RTDMAC_0_DEI1, RTDMAC_0_DEI2, RTDMAC_0_DEI3, - CEU, MFI, BBIF2, VPU, TSIF1, _3DG_SGX543, _2DDMAC_2DDM0, - RTDMAC_1_DEI4, RTDMAC_1_DEI5, RTDMAC_1_DADERR, - KEYSC_KEY, VINT, MSIOF, - TMU0_TUNI00, TMU0_TUNI01, TMU0_TUNI02, - CMT0, TSIF0, CMT2, LMB, MSUG, MSU_MSU, MSU_MSU2, - CTI, RWDT0, ICB, PEP, ASA, JPU_JPEG, LCDC, LCRC, - RTDMAC_2_DEI6, RTDMAC_2_DEI7, RTDMAC_2_DEI8, RTDMAC_2_DEI9, - RTDMAC_3_DEI10, RTDMAC_3_DEI11, - FRC, GCU, LCDC1, CSIRX, - DSITX0_DSITX00, DSITX0_DSITX01, - SPU2_SPU0, SPU2_SPU1, FSI, - TMU1_TUNI10, TMU1_TUNI11, TMU1_TUNI12, - TSIF2, CMT4, MFIS2, CPORTS2R, TSG, DMASCH1, SCUW, - VIO60, VIO61, CEU21, CSI21, DSITX1_DSITX10, DSITX1_DSITX11, - DISP, DSRV, EMUX2_EMUX20I, EMUX2_EMUX21I, - MSTIF0_MST00I, MSTIF0_MST01I, MSTIF1_MST10I, MSTIF1_MST11I, - SPUV, - - /* interrupt groups INTCS */ - RTDMAC_0, RTDMAC_1, RTDMAC_2, RTDMAC_3, - DSITX0, SPU2, TMU1, MSU, -}; - -static struct intc_vect intcs_vectors[] = { - INTCS_VECT(PINTCS_PINT1, 0x0600), INTCS_VECT(PINTCS_PINT2, 0x0620), - INTCS_VECT(RTDMAC_0_DEI0, 0x0800), INTCS_VECT(RTDMAC_0_DEI1, 0x0820), - INTCS_VECT(RTDMAC_0_DEI2, 0x0840), INTCS_VECT(RTDMAC_0_DEI3, 0x0860), - INTCS_VECT(CEU, 0x0880), INTCS_VECT(MFI, 0x0900), - INTCS_VECT(BBIF2, 0x0960), INTCS_VECT(VPU, 0x0980), - INTCS_VECT(TSIF1, 0x09a0), INTCS_VECT(_3DG_SGX543, 0x09e0), - INTCS_VECT(_2DDMAC_2DDM0, 0x0a00), - INTCS_VECT(RTDMAC_1_DEI4, 0x0b80), INTCS_VECT(RTDMAC_1_DEI5, 0x0ba0), - INTCS_VECT(RTDMAC_1_DADERR, 0x0bc0), - INTCS_VECT(KEYSC_KEY, 0x0be0), INTCS_VECT(VINT, 0x0c80), - INTCS_VECT(MSIOF, 0x0d20), - INTCS_VECT(TMU0_TUNI00, 0x0e80), INTCS_VECT(TMU0_TUNI01, 0x0ea0), - INTCS_VECT(TMU0_TUNI02, 0x0ec0), - INTCS_VECT(CMT0, 0x0f00), INTCS_VECT(TSIF0, 0x0f20), - INTCS_VECT(CMT2, 0x0f40), INTCS_VECT(LMB, 0x0f60), - INTCS_VECT(MSUG, 0x0f80), - INTCS_VECT(MSU_MSU, 0x0fa0), INTCS_VECT(MSU_MSU2, 0x0fc0), - INTCS_VECT(CTI, 0x0400), INTCS_VECT(RWDT0, 0x0440), - INTCS_VECT(ICB, 0x0480), INTCS_VECT(PEP, 0x04a0), - INTCS_VECT(ASA, 0x04c0), INTCS_VECT(JPU_JPEG, 0x0560), - INTCS_VECT(LCDC, 0x0580), INTCS_VECT(LCRC, 0x05a0), - INTCS_VECT(RTDMAC_2_DEI6, 0x1300), INTCS_VECT(RTDMAC_2_DEI7, 0x1320), - INTCS_VECT(RTDMAC_2_DEI8, 0x1340), INTCS_VECT(RTDMAC_2_DEI9, 0x1360), - INTCS_VECT(RTDMAC_3_DEI10, 0x1380), INTCS_VECT(RTDMAC_3_DEI11, 0x13a0), - INTCS_VECT(FRC, 0x1700), INTCS_VECT(GCU, 0x1760), - INTCS_VECT(LCDC1, 0x1780), INTCS_VECT(CSIRX, 0x17a0), - INTCS_VECT(DSITX0_DSITX00, 0x17c0), INTCS_VECT(DSITX0_DSITX01, 0x17e0), - INTCS_VECT(SPU2_SPU0, 0x1800), INTCS_VECT(SPU2_SPU1, 0x1820), - INTCS_VECT(FSI, 0x1840), - INTCS_VECT(TMU1_TUNI10, 0x1900), INTCS_VECT(TMU1_TUNI11, 0x1920), - INTCS_VECT(TMU1_TUNI12, 0x1940), - INTCS_VECT(TSIF2, 0x1960), INTCS_VECT(CMT4, 0x1980), - INTCS_VECT(MFIS2, 0x1a00), INTCS_VECT(CPORTS2R, 0x1a20), - INTCS_VECT(TSG, 0x1ae0), INTCS_VECT(DMASCH1, 0x1b00), - INTCS_VECT(SCUW, 0x1b40), - INTCS_VECT(VIO60, 0x1b60), INTCS_VECT(VIO61, 0x1b80), - INTCS_VECT(CEU21, 0x1ba0), INTCS_VECT(CSI21, 0x1be0), - INTCS_VECT(DSITX1_DSITX10, 0x1c00), INTCS_VECT(DSITX1_DSITX11, 0x1c20), - INTCS_VECT(DISP, 0x1c40), INTCS_VECT(DSRV, 0x1c60), - INTCS_VECT(EMUX2_EMUX20I, 0x1c80), INTCS_VECT(EMUX2_EMUX21I, 0x1ca0), - INTCS_VECT(MSTIF0_MST00I, 0x1cc0), INTCS_VECT(MSTIF0_MST01I, 0x1ce0), - INTCS_VECT(MSTIF1_MST10I, 0x1d00), INTCS_VECT(MSTIF1_MST11I, 0x1d20), - INTCS_VECT(SPUV, 0x2300), -}; - -static struct intc_group intcs_groups[] __initdata = { - INTC_GROUP(RTDMAC_0, RTDMAC_0_DEI0, RTDMAC_0_DEI1, - RTDMAC_0_DEI2, RTDMAC_0_DEI3), - INTC_GROUP(RTDMAC_1, RTDMAC_1_DEI4, RTDMAC_1_DEI5, RTDMAC_1_DADERR), - INTC_GROUP(RTDMAC_2, RTDMAC_2_DEI6, RTDMAC_2_DEI7, - RTDMAC_2_DEI8, RTDMAC_2_DEI9), - INTC_GROUP(RTDMAC_3, RTDMAC_3_DEI10, RTDMAC_3_DEI11), - INTC_GROUP(TMU1, TMU1_TUNI12, TMU1_TUNI11, TMU1_TUNI10), - INTC_GROUP(DSITX0, DSITX0_DSITX00, DSITX0_DSITX01), - INTC_GROUP(SPU2, SPU2_SPU0, SPU2_SPU1), - INTC_GROUP(MSU, MSU_MSU, MSU_MSU2), -}; - -static struct intc_mask_reg intcs_mask_registers[] = { - { 0xffd20184, 0xffd201c4, 8, /* IMR1SA / IMCR1SA */ - { 0, 0, 0, CEU, - 0, 0, 0, 0 } }, - { 0xffd20188, 0xffd201c8, 8, /* IMR2SA / IMCR2SA */ - { 0, 0, 0, VPU, - BBIF2, 0, 0, MFI } }, - { 0xffd2018c, 0xffd201cc, 8, /* IMR3SA / IMCR3SA */ - { 0, 0, 0, _2DDMAC_2DDM0, - 0, ASA, PEP, ICB } }, - { 0xffd20190, 0xffd201d0, 8, /* IMR4SA / IMCR4SA */ - { 0, 0, 0, CTI, - JPU_JPEG, 0, LCRC, LCDC } }, - { 0xffd20194, 0xffd201d4, 8, /* IMR5SA / IMCR5SA */ - { KEYSC_KEY, RTDMAC_1_DADERR, RTDMAC_1_DEI5, RTDMAC_1_DEI4, - RTDMAC_0_DEI3, RTDMAC_0_DEI2, RTDMAC_0_DEI1, RTDMAC_0_DEI0 } }, - { 0xffd20198, 0xffd201d8, 8, /* IMR6SA / IMCR6SA */ - { 0, 0, MSIOF, 0, - _3DG_SGX543, 0, 0, 0 } }, - { 0xffd2019c, 0xffd201dc, 8, /* IMR7SA / IMCR7SA */ - { 0, TMU0_TUNI02, TMU0_TUNI01, TMU0_TUNI00, - 0, 0, 0, 0 } }, - { 0xffd201a0, 0xffd201e0, 8, /* IMR8SA / IMCR8SA */ - { 0, 0, 0, 0, - 0, MSU_MSU, MSU_MSU2, MSUG } }, - { 0xffd201a4, 0xffd201e4, 8, /* IMR9SA / IMCR9SA */ - { 0, RWDT0, CMT2, CMT0, - 0, 0, 0, 0 } }, - { 0xffd201ac, 0xffd201ec, 8, /* IMR11SA / IMCR11SA */ - { 0, 0, 0, 0, - 0, TSIF1, LMB, TSIF0 } }, - { 0xffd201b0, 0xffd201f0, 8, /* IMR12SA / IMCR12SA */ - { 0, 0, 0, 0, - 0, 0, PINTCS_PINT2, PINTCS_PINT1 } }, - { 0xffd50180, 0xffd501c0, 8, /* IMR0SA3 / IMCR0SA3 */ - { RTDMAC_2_DEI6, RTDMAC_2_DEI7, RTDMAC_2_DEI8, RTDMAC_2_DEI9, - RTDMAC_3_DEI10, RTDMAC_3_DEI11, 0, 0 } }, - { 0xffd50190, 0xffd501d0, 8, /* IMR4SA3 / IMCR4SA3 */ - { FRC, 0, 0, GCU, - LCDC1, CSIRX, DSITX0_DSITX00, DSITX0_DSITX01 } }, - { 0xffd50194, 0xffd501d4, 8, /* IMR5SA3 / IMCR5SA3 */ - { SPU2_SPU0, SPU2_SPU1, FSI, 0, - 0, 0, 0, 0 } }, - { 0xffd50198, 0xffd501d8, 8, /* IMR6SA3 / IMCR6SA3 */ - { TMU1_TUNI10, TMU1_TUNI11, TMU1_TUNI12, 0, - TSIF2, CMT4, 0, 0 } }, - { 0xffd5019c, 0xffd501dc, 8, /* IMR7SA3 / IMCR7SA3 */ - { MFIS2, CPORTS2R, 0, 0, - 0, 0, 0, TSG } }, - { 0xffd501a0, 0xffd501e0, 8, /* IMR8SA3 / IMCR8SA3 */ - { DMASCH1, 0, SCUW, VIO60, - VIO61, CEU21, 0, CSI21 } }, - { 0xffd501a4, 0xffd501e4, 8, /* IMR9SA3 / IMCR9SA3 */ - { DSITX1_DSITX10, DSITX1_DSITX11, DISP, DSRV, - EMUX2_EMUX20I, EMUX2_EMUX21I, MSTIF0_MST00I, MSTIF0_MST01I } }, - { 0xffd501a8, 0xffd501e8, 8, /* IMR10SA3 / IMCR10SA3 */ - { MSTIF0_MST00I, MSTIF0_MST01I, 0, 0, - 0, 0, 0, 0 } }, - { 0xffd60180, 0xffd601c0, 8, /* IMR0SA4 / IMCR0SA4 */ - { SPUV, 0, 0, 0, - 0, 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_2DDM0, ICB } }, - { 0xffd20004, 0, 16, 4, /* IPRBS */ { JPU_JPEG, LCDC, 0, LCRC } }, - { 0xffd20008, 0, 16, 4, /* IPRCS */ { BBIF2, 0, 0, 0 } }, - { 0xffd2000c, 0, 16, 4, /* IPRDS */ { PINTCS_PINT1, PINTCS_PINT2, - 0, 0 } }, - { 0xffd20010, 0, 16, 4, /* IPRES */ { RTDMAC_0, CEU, MFI, VPU } }, - { 0xffd20014, 0, 16, 4, /* IPRFS */ { KEYSC_KEY, RTDMAC_1, - CMT2, CMT0 } }, - { 0xffd20018, 0, 16, 4, /* IPRGS */ { TMU0_TUNI00, TMU0_TUNI01, - TMU0_TUNI02, TSIF1 } }, - { 0xffd2001c, 0, 16, 4, /* IPRHS */ { VINT, 0, 0, 0 } }, - { 0xffd20020, 0, 16, 4, /* IPRIS */ { 0, MSIOF, TSIF0, 0 } }, - { 0xffd20024, 0, 16, 4, /* IPRJS */ { 0, _3DG_SGX543, MSUG, MSU } }, - { 0xffd20028, 0, 16, 4, /* IPRKS */ { 0, ASA, LMB, PEP } }, - { 0xffd20030, 0, 16, 4, /* IPRMS */ { 0, 0, 0, RWDT0 } }, - { 0xffd50000, 0, 16, 4, /* IPRAS3 */ { RTDMAC_2, 0, 0, 0 } }, - { 0xffd50004, 0, 16, 4, /* IPRBS3 */ { RTDMAC_3, 0, 0, 0 } }, - { 0xffd50020, 0, 16, 4, /* IPRIS3 */ { FRC, 0, 0, 0 } }, - { 0xffd50024, 0, 16, 4, /* IPRJS3 */ { LCDC1, CSIRX, DSITX0, 0 } }, - { 0xffd50028, 0, 16, 4, /* IPRKS3 */ { SPU2, 0, FSI, 0 } }, - { 0xffd50030, 0, 16, 4, /* IPRMS3 */ { TMU1, 0, 0, TSIF2 } }, - { 0xffd50034, 0, 16, 4, /* IPRNS3 */ { CMT4, 0, 0, 0 } }, - { 0xffd50038, 0, 16, 4, /* IPROS3 */ { MFIS2, CPORTS2R, 0, 0 } }, - { 0xffd50040, 0, 16, 4, /* IPRQS3 */ { DMASCH1, 0, SCUW, VIO60 } }, - { 0xffd50044, 0, 16, 4, /* IPRRS3 */ { VIO61, CEU21, 0, CSI21 } }, - { 0xffd50048, 0, 16, 4, /* IPRSS3 */ { DSITX1_DSITX10, DSITX1_DSITX11, - DISP, DSRV } }, - { 0xffd5004c, 0, 16, 4, /* IPRTS3 */ { EMUX2_EMUX20I, EMUX2_EMUX21I, - MSTIF0_MST00I, MSTIF0_MST01I } }, - { 0xffd50050, 0, 16, 4, /* IPRUS3 */ { MSTIF1_MST10I, MSTIF1_MST11I, - 0, 0 } }, - { 0xffd60000, 0, 16, 4, /* IPRAS4 */ { SPUV, 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, - }, - [2] = { - .start = 0xffd60000, - .end = 0xffd601ff, - .flags = IORESOURCE_MEM, - } -}; - -static struct intc_desc intcs_desc __initdata = { - .name = "sh73a0-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 struct irqaction sh73a0_intcs_cascade; - -static irqreturn_t sh73a0_intcs_demux(int irq, void *dev_id) -{ - unsigned int evtcodeas = ioread32((void __iomem *)dev_id); - - generic_handle_irq(intcs_evt2irq(evtcodeas)); - - return IRQ_HANDLED; -} - -#define PINTER0_PHYS 0xe69000a0 -#define PINTER1_PHYS 0xe69000a4 -#define PINTER0_VIRT IOMEM(0xe69000a0) -#define PINTER1_VIRT IOMEM(0xe69000a4) -#define PINTRR0 IOMEM(0xe69000d0) -#define PINTRR1 IOMEM(0xe69000d4) - -#define PINT0A_IRQ(n, irq) INTC_IRQ((n), SH73A0_PINT0_IRQ(irq)) -#define PINT0B_IRQ(n, irq) INTC_IRQ((n), SH73A0_PINT0_IRQ(irq + 8)) -#define PINT0C_IRQ(n, irq) INTC_IRQ((n), SH73A0_PINT0_IRQ(irq + 16)) -#define PINT0D_IRQ(n, irq) INTC_IRQ((n), SH73A0_PINT0_IRQ(irq + 24)) -#define PINT1E_IRQ(n, irq) INTC_IRQ((n), SH73A0_PINT1_IRQ(irq)) - -INTC_PINT(intc_pint0, PINTER0_PHYS, 0xe69000b0, "sh73a0-pint0", \ - INTC_PINT_E(A), INTC_PINT_E(B), INTC_PINT_E(C), INTC_PINT_E(D), \ - INTC_PINT_V(A, PINT0A_IRQ), INTC_PINT_V(B, PINT0B_IRQ), \ - INTC_PINT_V(C, PINT0C_IRQ), INTC_PINT_V(D, PINT0D_IRQ), \ - INTC_PINT_E(A), INTC_PINT_E(B), INTC_PINT_E(C), INTC_PINT_E(D), \ - INTC_PINT_E(A), INTC_PINT_E(B), INTC_PINT_E(C), INTC_PINT_E(D)); - -INTC_PINT(intc_pint1, PINTER1_PHYS, 0xe69000c0, "sh73a0-pint1", \ - INTC_PINT_E(E), INTC_PINT_E_EMPTY, INTC_PINT_E_EMPTY, INTC_PINT_E_EMPTY, \ - INTC_PINT_V(E, PINT1E_IRQ), INTC_PINT_V_NONE, \ - INTC_PINT_V_NONE, INTC_PINT_V_NONE, \ - INTC_PINT_E_NONE, INTC_PINT_E_NONE, INTC_PINT_E_NONE, INTC_PINT_E(E), \ - INTC_PINT_E(E), INTC_PINT_E_NONE, INTC_PINT_E_NONE, INTC_PINT_E_NONE); - -static struct irqaction sh73a0_pint0_cascade; -static struct irqaction sh73a0_pint1_cascade; - -static void pint_demux(void __iomem *rr, void __iomem *er, int base_irq) -{ - unsigned long value = ioread32(rr) & ioread32(er); - int k; - - for (k = 0; k < 32; k++) { - if (value & (1 << (31 - k))) { - generic_handle_irq(base_irq + k); - iowrite32(~(1 << (31 - k)), rr); - } - } -} - -static irqreturn_t sh73a0_pint0_demux(int irq, void *dev_id) -{ - pint_demux(PINTRR0, PINTER0_VIRT, SH73A0_PINT0_IRQ(0)); - return IRQ_HANDLED; -} - -static irqreturn_t sh73a0_pint1_demux(int irq, void *dev_id) -{ - pint_demux(PINTRR1, PINTER1_VIRT, SH73A0_PINT1_IRQ(0)); - return IRQ_HANDLED; -} - -void __init sh73a0_init_irq(void) -{ - void __iomem *gic_dist_base = IOMEM(0xf0001000); - void __iomem *gic_cpu_base = IOMEM(0xf0000100); - void __iomem *intevtsa = ioremap_nocache(0xffd20100, PAGE_SIZE); - - gic_set_irqchip_flags(IRQCHIP_SKIP_SET_WAKE); - gic_init(0, 29, gic_dist_base, gic_cpu_base); - - register_intc_controller(&intcs_desc); - register_intc_controller(&intc_pint0_desc); - register_intc_controller(&intc_pint1_desc); - - /* demux using INTEVTSA */ - sh73a0_intcs_cascade.name = "INTCS cascade"; - sh73a0_intcs_cascade.handler = sh73a0_intcs_demux; - sh73a0_intcs_cascade.dev_id = intevtsa; - setup_irq(gic_spi(50), &sh73a0_intcs_cascade); - - /* PINT pins are sanely tied to the GIC as SPI */ - sh73a0_pint0_cascade.name = "PINT0 cascade"; - sh73a0_pint0_cascade.handler = sh73a0_pint0_demux; - setup_irq(gic_spi(33), &sh73a0_pint0_cascade); - - sh73a0_pint1_cascade.name = "PINT1 cascade"; - sh73a0_pint1_cascade.handler = sh73a0_pint1_demux; - setup_irq(gic_spi(34), &sh73a0_pint1_cascade); -} -- cgit v1.2.3-54-g00ecf