diff options
Diffstat (limited to 'arch/arm/mach-shmobile/intc-sh7367.c')
| -rw-r--r-- | arch/arm/mach-shmobile/intc-sh7367.c | 172 |
1 files changed, 171 insertions, 1 deletions
diff --git a/arch/arm/mach-shmobile/intc-sh7367.c b/arch/arm/mach-shmobile/intc-sh7367.c index 5ff70cadfc3..c13063ff311 100644 --- a/arch/arm/mach-shmobile/intc-sh7367.c +++ b/arch/arm/mach-shmobile/intc-sh7367.c @@ -263,8 +263,178 @@ static struct intc_desc intca_desc __initdata = { intca_sense_registers, intca_ack_registers), }; +enum { + UNUSED_INTCS = 0, + + INTCS, + + /* interrupt sources INTCS */ + VIO2_VEU0, VIO2_VEU1, VIO2_VEU2, VIO2_VEU3, + VIO3_VOU, + RTDMAC_1_DEI0, RTDMAC_1_DEI1, RTDMAC_1_DEI2, RTDMAC_1_DEI3, + VIO1_CEU, VIO1_BEU0, VIO1_BEU1, VIO1_BEU2, + VPU, + SGX530, + _2DDMAC_2DDM0, _2DDMAC_2DDM1, _2DDMAC_2DDM2, _2DDMAC_2DDM3, + IIC2_ALI2, IIC2_TACKI2, IIC2_WAITI2, IIC2_DTEI2, + IPMMU_IPMMUB, IPMMU_IPMMUS, + RTDMAC_2_DEI4, RTDMAC_2_DEI5, RTDMAC_2_DADERR, + MSIOF, + IIC0_ALI0, IIC0_TACKI0, IIC0_WAITI0, IIC0_DTEI0, + TMU_TUNI0, TMU_TUNI1, TMU_TUNI2, + CMT, + TSIF, + IPMMUI, + MVI3, + ICB, + PEP, + ASA, + BEM, + VE2HO, + HQE, + JPEG, + LCDC, + + /* interrupt groups INTCS */ + _2DDMAC, RTDMAC_1, RTDMAC_2, VEU, BEU, IIC0, IPMMU, IIC2, +}; + +static struct intc_vect intcs_vectors[] = { + INTCS_VECT(VIO2_VEU0, 0x700), INTCS_VECT(VIO2_VEU1, 0x720), + INTCS_VECT(VIO2_VEU2, 0x740), INTCS_VECT(VIO2_VEU3, 0x760), + INTCS_VECT(VIO3_VOU, 0x780), + 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(VIO1_CEU, 0x880), INTCS_VECT(VIO1_BEU0, 0x8a0), + INTCS_VECT(VIO1_BEU1, 0x8c0), INTCS_VECT(VIO1_BEU2, 0x8e0), + INTCS_VECT(VPU, 0x980), + INTCS_VECT(SGX530, 0x9e0), + INTCS_VECT(_2DDMAC_2DDM0, 0xa00), INTCS_VECT(_2DDMAC_2DDM1, 0xa20), + INTCS_VECT(_2DDMAC_2DDM2, 0xa40), INTCS_VECT(_2DDMAC_2DDM3, 0xa60), + INTCS_VECT(IIC2_ALI2, 0xa80), INTCS_VECT(IIC2_TACKI2, 0xaa0), + INTCS_VECT(IIC2_WAITI2, 0xac0), INTCS_VECT(IIC2_DTEI2, 0xae0), + INTCS_VECT(IPMMU_IPMMUB, 0xb20), INTCS_VECT(IPMMU_IPMMUS, 0xb60), + INTCS_VECT(RTDMAC_2_DEI4, 0xb80), INTCS_VECT(RTDMAC_2_DEI5, 0xba0), + INTCS_VECT(RTDMAC_2_DADERR, 0xbc0), + INTCS_VECT(MSIOF, 0xd20), + 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(CMT, 0xf00), + INTCS_VECT(TSIF, 0xf20), + INTCS_VECT(IPMMUI, 0xf60), + INTCS_VECT(MVI3, 0x420), + INTCS_VECT(ICB, 0x480), + INTCS_VECT(PEP, 0x4a0), + INTCS_VECT(ASA, 0x4c0), + INTCS_VECT(BEM, 0x4e0), + INTCS_VECT(VE2HO, 0x520), + INTCS_VECT(HQE, 0x540), + INTCS_VECT(JPEG, 0x560), + INTCS_VECT(LCDC, 0x580), + + INTC_VECT(INTCS, 0xf80), +}; + +static struct intc_group intcs_groups[] __initdata = { + INTC_GROUP(_2DDMAC, _2DDMAC_2DDM0, _2DDMAC_2DDM1, + _2DDMAC_2DDM2, _2DDMAC_2DDM3), + 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, VIO2_VEU0, VIO2_VEU1, VIO2_VEU2, VIO2_VEU3), + INTC_GROUP(BEU, VIO1_BEU0, VIO1_BEU1, VIO1_BEU2), + INTC_GROUP(IIC0, IIC0_ALI0, IIC0_TACKI0, IIC0_WAITI0, IIC0_DTEI0), + INTC_GROUP(IPMMU, IPMMU_IPMMUS, IPMMU_IPMMUB), + INTC_GROUP(IIC2, IIC2_ALI2, IIC2_TACKI2, IIC2_WAITI2, IIC2_DTEI2), +}; + +static struct intc_mask_reg intcs_mask_registers[] = { + { 0xffd20184, 0xffd201c4, 8, /* IMR1SA / IMCR1SA */ + { VIO1_BEU2, VIO1_BEU1, VIO1_BEU0, VIO1_CEU, + VIO2_VEU3, VIO2_VEU2, VIO2_VEU1, VIO2_VEU0 } }, + { 0xffd20188, 0xffd201c8, 8, /* IMR2SA / IMCR2SA */ + { VIO3_VOU, 0, VE2HO, VPU, + 0, 0, 0, 0 } }, + { 0xffd2018c, 0xffd201cc, 8, /* IMR3SA / IMCR3SA */ + { _2DDMAC_2DDM3, _2DDMAC_2DDM2, _2DDMAC_2DDM1, _2DDMAC_2DDM0, + BEM, ASA, PEP, ICB } }, + { 0xffd20190, 0xffd201d0, 8, /* IMR4SA / IMCR4SA */ + { 0, 0, MVI3, 0, + JPEG, HQE, 0, 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, + 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, CMT, + IIC2_DTEI2, IIC2_WAITI2, IIC2_TACKI2, IIC2_ALI2 } }, + { 0xffd201a8, 0xffd201e8, 8, /* IMR10SA / IMCR10SA */ + { IPMMU_IPMMUS, 0, IPMMU_IPMMUB, 0, + 0, 0, 0, 0 } }, + { 0xffd201ac, 0xffd201ec, 8, /* IMR11SA / IMCR11SA */ + { IIC0_DTEI0, IIC0_WAITI0, IIC0_TACKI0, IIC0_ALI0, + 0, 0, IPMMUI, TSIF } }, + { 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 */ { 0, MVI3, _2DDMAC, ICB } }, + { 0xffd20004, 0, 16, 4, /* IPRBS */ { JPEG, LCDC, 0, 0 } }, + { 0xffd20008, 0, 16, 4, /* IPRCS */ { BBIF2, 0, 0, 0 } }, + { 0xffd20010, 0, 16, 4, /* IPRES */ { RTDMAC_1, VIO1_CEU, 0, VPU } }, + { 0xffd20014, 0, 16, 4, /* IPRFS */ { 0, RTDMAC_2, 0, CMT } }, + { 0xffd20018, 0, 16, 4, /* IPRGS */ { TMU_TUNI0, TMU_TUNI1, + TMU_TUNI2, 0 } }, + { 0xffd2001c, 0, 16, 4, /* IPRHS */ { 0, VIO3_VOU, VEU, BEU } }, + { 0xffd20020, 0, 16, 4, /* IPRIS */ { 0, MSIOF, TSIF, IIC0 } }, + { 0xffd20024, 0, 16, 4, /* IPRJS */ { 0, SGX530, 0, 0 } }, + { 0xffd20028, 0, 16, 4, /* IPRKS */ { BEM, ASA, IPMMUI, PEP } }, + { 0xffd2002c, 0, 16, 4, /* IPRLS */ { IPMMU, 0, VE2HO, HQE } }, + { 0xffd20030, 0, 16, 4, /* IPRMS */ { IIC2, 0, 0, 0 } }, +}; + +static struct resource intcs_resources[] __initdata = { + [0] = { + .start = 0xffd20000, + .end = 0xffd2ffff, + .flags = IORESOURCE_MEM, + } +}; + +static struct intc_desc intcs_desc __initdata = { + .name = "sh7367-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 sh7367_init_irq(void) { - /* INTCA */ + 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); } |