Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=1b06428ee56fadedd004bfc5e3fbb39fb8c99010 Commit: 1b06428ee56fadedd004bfc5e3fbb39fb8c99010 Parent: 02ab3f70791f7d5c9098acaa31a72dd7d0961cb0 Author: Magnus Damm <[EMAIL PROTECTED]> AuthorDate: Wed Jul 18 17:51:24 2007 +0900 Committer: Paul Mundt <[EMAIL PROTECTED]> CommitDate: Fri Jul 20 12:18:20 2007 +0900
sh: intc - add support for 7722 processor This patch converts the cpu specific 7722 setup code to use the new intc controller. Many new vectors are added and also support for external interrupt sense configuration. So with this patch it is now possible to configure external interrupt pins as edge or level triggered using set_irq_type(). Signed-off-by: Magnus Damm <[EMAIL PROTECTED]> Signed-off-by: Paul Mundt <[EMAIL PROTECTED]> --- arch/sh/kernel/cpu/sh4a/setup-sh7722.c | 158 ++++++++++++++++++++++++++------ arch/sh/mm/Kconfig | 2 +- include/asm-sh/hw_irq.h | 2 +- 3 files changed, 131 insertions(+), 31 deletions(-) diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c index d3d444a..9d87e36 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c @@ -57,45 +57,145 @@ static int __init sh7722_devices_setup(void) } __initcall(sh7722_devices_setup); -static struct ipr_data ipr_irq_table[] = { - /* IRQ, IPR-idx, shift, prio */ - { 16, 0, 12, 2 }, /* TMU0 */ - { 17, 0, 8, 2 }, /* TMU1 */ - { 80, 6, 12, 3 }, /* SCIF0 */ - { 81, 6, 8, 3 }, /* SCIF1 */ - { 82, 6, 4, 3 }, /* SCIF2 */ +enum { + UNUSED=0, + + /* interrupt sources */ + IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, + HUDI, + SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI, + RTC_ATI, RTC_PRI, RTC_CUI, + DMAC0, DMAC1, DMAC2, DMAC3, + VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU, + VPU, TPU, + USB_USBI0, USB_USBI1, + DMAC4, DMAC5, DMAC_DADERR, + KEYSC, + SCIF0, SCIF1, SCIF2, SIOF0, SIOF1, SIO, + FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I, + I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI, + SDHI0, SDHI1, SDHI2, SDHI3, + CMT, TSIF, SIU, TWODG, + TMU0, TMU1, TMU2, + IRDA, JPU, LCDC, + + /* interrupt groups */ + + SIM, RTC, DMAC0123, VIOVOU, USB, DMAC45, FLCTL, I2C, SDHI, }; -static unsigned long ipr_offsets[] = { - 0xa4080000, /* 0: IPRA */ - 0xa4080004, /* 1: IPRB */ - 0xa4080008, /* 2: IPRC */ - 0xa408000c, /* 3: IPRD */ - 0xa4080010, /* 4: IPRE */ - 0xa4080014, /* 5: IPRF */ - 0xa4080018, /* 6: IPRG */ - 0xa408001c, /* 7: IPRH */ - 0xa4080020, /* 8: IPRI */ - 0xa4080024, /* 9: IPRJ */ - 0xa4080028, /* 10: IPRK */ - 0xa408002c, /* 11: IPRL */ +static struct intc_vect vectors[] = { + INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620), + INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660), + INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0), + INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0), + INTC_VECT(SIM_ERI, 0x700), INTC_VECT(SIM_RXI, 0x720), + INTC_VECT(SIM_TXI, 0x740), INTC_VECT(SIM_TEI, 0x760), + INTC_VECT(RTC_ATI, 0x780), INTC_VECT(RTC_PRI, 0x7a0), + INTC_VECT(RTC_CUI, 0x7c0), + INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820), + INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860), + INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0), + INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0), + INTC_VECT(VPU, 0x980), INTC_VECT(TPU, 0x9a0), + INTC_VECT(USB_USBI0, 0xa20), INTC_VECT(USB_USBI1, 0xa40), + INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0), + INTC_VECT(DMAC_DADERR, 0xbc0), INTC_VECT(KEYSC, 0xbe0), + INTC_VECT(SCIF0, 0xc00), INTC_VECT(SCIF1, 0xc20), + INTC_VECT(SCIF2, 0xc40), INTC_VECT(SIOF0, 0xc80), + INTC_VECT(SIOF1, 0xca0), INTC_VECT(SIO, 0xd00), + INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0), + INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0), + INTC_VECT(I2C_ALI, 0xe00), INTC_VECT(I2C_TACKI, 0xe20), + INTC_VECT(I2C_WAITI, 0xe40), INTC_VECT(I2C_DTEI, 0xe60), + INTC_VECT(SDHI0, 0xe80), INTC_VECT(SDHI1, 0xea0), + INTC_VECT(SDHI2, 0xec0), INTC_VECT(SDHI3, 0xee0), + INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20), + INTC_VECT(SIU, 0xf80), INTC_VECT(TWODG, 0xfa0), + INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), + INTC_VECT(TMU2, 0x440), INTC_VECT(IRDA, 0x480), + INTC_VECT(JPU, 0x560), INTC_VECT(LCDC, 0x580), }; -static struct ipr_desc ipr_irq_desc = { - .ipr_offsets = ipr_offsets, - .nr_offsets = ARRAY_SIZE(ipr_offsets), +static struct intc_group groups[] = { + INTC_GROUP(SIM, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI), + INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI), + INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3), + INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU), + INTC_GROUP(USB, USB_USBI0, USB_USBI1), + INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR), + INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI, + FLCTL_FLTREQ0I, FLCTL_FLTREQ1I), + INTC_GROUP(I2C, I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI), + INTC_GROUP(SDHI, SDHI0, SDHI1, SDHI2, SDHI3), +}; - .ipr_data = ipr_irq_table, - .nr_irqs = ARRAY_SIZE(ipr_irq_table), +static struct intc_prio priorities[] = { + INTC_PRIO(SCIF0, 3), + INTC_PRIO(SCIF1, 3), + INTC_PRIO(SCIF2, 3), + INTC_PRIO(TMU0, 2), + INTC_PRIO(TMU1, 2), +}; - .chip = { - .name = "IPR-sh7722", - }, +static struct intc_mask_reg mask_registers[] = { + { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */ + { } }, + { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */ + { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } }, + { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */ + { 0, 0, 0, VPU, } }, + { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */ + { SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI, 0, 0, 0, IRDA } }, + { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */ + { 0, TMU2, TMU1, TMU0, JPU, 0, 0, LCDC } }, + { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */ + { KEYSC, DMAC_DADERR, DMAC5, DMAC4, 0, SCIF2, SCIF1, SCIF0 } }, + { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */ + { 0, 0, 0, SIO, 0, 0, SIOF1, SIOF0 } }, + { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */ + { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI, + FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } }, + { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */ + { SDHI3, SDHI2, SDHI1, SDHI0, 0, 0, TWODG, SIU } }, + { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */ + { 0, 0, 0, CMT, 0, USB_USBI1, USB_USBI0, } }, + { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */ + { } }, + { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */ + { 0, RTC_CUI, RTC_PRI, RTC_ATI, 0, TPU, 0, TSIF } }, + { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */ + { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, }; +static struct intc_prio_reg prio_registers[] = { + { 0xa4080000, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, IRDA } }, + { 0xa4080004, 16, 4, /* IPRB */ { JPU, LCDC, SIM } }, + { 0xa4080008, 16, 4, /* IPRC */ { } }, + { 0xa408000c, 16, 4, /* IPRD */ { } }, + { 0xa4080010, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, 0, VPU } }, + { 0xa4080014, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } }, + { 0xa4080018, 16, 4, /* IPRG */ { SCIF0, SCIF1, SCIF2 } }, + { 0xa408001c, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C } }, + { 0xa4080020, 16, 4, /* IPRI */ { SIO, 0, TSIF, RTC } }, + { 0xa4080024, 16, 4, /* IPRJ */ { 0, 0, SIU } }, + { 0xa4080028, 16, 4, /* IPRK */ { 0, 0, 0, SDHI } }, + { 0xa408002c, 16, 4, /* IPRL */ { TWODG, 0, TPU } }, + { 0xa4140010, 32, 4, /* INTPRI00 */ + { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, +}; + +static struct intc_sense_reg sense_registers[] = { + { 0xa414001c, 16, 2, /* ICR1 */ + { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, +}; + +static DECLARE_INTC_DESC(intc_desc, "sh7722", vectors, groups, priorities, + mask_registers, prio_registers, sense_registers); + void __init init_IRQ_ipr(void) { - register_ipr_controller(&ipr_irq_desc); + register_intc_controller(&intc_desc); } void __init plat_mem_setup(void) diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index 28d79a4..7c08729 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -217,7 +217,7 @@ config CPU_SUBTYPE_SH7722 bool "Support SH7722 processor" select CPU_SH4AL_DSP select CPU_SHX2 - select CPU_HAS_IPR_IRQ + select CPU_HAS_INTC_IRQ select ARCH_SPARSEMEM_ENABLE select SYS_SUPPORTS_NUMA diff --git a/include/asm-sh/hw_irq.h b/include/asm-sh/hw_irq.h index 34ff8c7..6c21cf0 100644 --- a/include/asm-sh/hw_irq.h +++ b/include/asm-sh/hw_irq.h @@ -105,7 +105,7 @@ struct intc_desc { #define _INTC_ARRAY(a) a, sizeof(a)/sizeof(*a) #define DECLARE_INTC_DESC(symbol, chipname, vectors, groups, \ priorities, mask_regs, prio_regs, sense_regs) \ -static struct intc_desc symbol = { \ +struct intc_desc symbol = { \ _INTC_ARRAY(vectors), _INTC_ARRAY(groups), \ _INTC_ARRAY(priorities), \ _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs), \ - To unsubscribe from this list: send the line "unsubscribe git-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html