From a842fb2d11ee478dc2fd09b736b1bc62c386f18a Mon Sep 17 00:00:00 2001 From: Magnus Damm Date: Tue, 24 Feb 2009 22:59:12 +0900 Subject: [PATCH] sh: multiple vectors per irq - sh7780 Update intc tables and platform data to use one linux irq per maskable interrupt source instead of keeping the one-to-one mapping between vectors and linux irqs. This fixes potential irq masking issues for sh7780 hardware blocks such as SCIF/RTC/DMAC/PCIC5/MMCIF/FLCTL/GPIO Signed-off-by: Magnus Damm Signed-off-by: Paul Mundt --- arch/sh/kernel/cpu/sh4a/setup-sh7780.c | 97 ++++++++------------------ 1 file changed, 30 insertions(+), 67 deletions(-) diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c index fb8200cc744..6f7227cd65b 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c @@ -20,17 +20,7 @@ static struct resource rtc_resources[] = { .flags = IORESOURCE_IO, }, [1] = { - /* Period IRQ */ - .start = 21, - .flags = IORESOURCE_IRQ, - }, - [2] = { - /* Carry IRQ */ - .start = 22, - .flags = IORESOURCE_IRQ, - }, - [3] = { - /* Alarm IRQ */ + /* Shared Period/Carry/Alarm IRQ */ .start = 20, .flags = IORESOURCE_IRQ, }, @@ -48,12 +38,12 @@ static struct plat_sci_port sci_platform_data[] = { .mapbase = 0xffe00000, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, - .irqs = { 40, 41, 43, 42 }, + .irqs = { 40, 40, 40, 40 }, }, { .mapbase = 0xffe10000, .flags = UPF_BOOT_AUTOCONF, .type = PORT_SCIF, - .irqs = { 76, 77, 79, 78 }, + .irqs = { 76, 76, 76, 76 }, }, { .flags = 0, } @@ -90,82 +80,55 @@ enum { IRL_HHLL, IRL_HHLH, IRL_HHHL, IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, - RTC_ATI, RTC_PRI, RTC_CUI, - WDT, - TMU0, TMU1, TMU2, TMU2_TICPI, - HUDI, - DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2, DMAC0_DMINT3, DMAC0_DMAE, - SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI, - DMAC0_DMINT4, DMAC0_DMINT5, DMAC1_DMINT6, DMAC1_DMINT7, - CMT, HAC, - PCISERR, PCIINTA, PCIINTB, PCIINTC, PCIINTD, - PCIERR, PCIPWD3, PCIPWD2, PCIPWD1, PCIPWD0, - SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI, - SIOF, HSPI, - MMCIF_FSTAT, MMCIF_TRAN, MMCIF_ERR, MMCIF_FRDY, - DMAC1_DMINT8, DMAC1_DMINT9, DMAC1_DMINT10, DMAC1_DMINT11, - TMU3, TMU4, TMU5, - SSI, - FLCTL_FLSTE, FLCTL_FLEND, FLCTL_FLTRQ0, FLCTL_FLTRQ1, - GPIOI0, GPIOI1, GPIOI2, GPIOI3, + RTC, WDT, TMU0, TMU1, TMU2, TMU2_TICPI, + HUDI, DMAC0, SCIF0, DMAC1, CMT, HAC, + PCISERR, PCIINTA, PCIINTB, PCIINTC, PCIINTD, PCIC5, + SCIF1, SIOF, HSPI, MMCIF, TMU3, TMU4, TMU5, SSI, FLCTL, GPIO, /* interrupt groups */ - RTC, TMU012, DMAC0, SCIF0, DMAC45, DMAC1, - PCIC5, SCIF1, MMCIF, TMU345, FLCTL, GPIO, + TMU012, TMU345, }; static struct intc_vect vectors[] __initdata = { - INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0), - INTC_VECT(RTC_CUI, 0x4c0), + INTC_VECT(RTC, 0x480), INTC_VECT(RTC, 0x4a0), + INTC_VECT(RTC, 0x4c0), INTC_VECT(WDT, 0x560), INTC_VECT(TMU0, 0x580), INTC_VECT(TMU1, 0x5a0), INTC_VECT(TMU2, 0x5c0), INTC_VECT(TMU2_TICPI, 0x5e0), INTC_VECT(HUDI, 0x600), - INTC_VECT(DMAC0_DMINT0, 0x640), INTC_VECT(DMAC0_DMINT1, 0x660), - INTC_VECT(DMAC0_DMINT2, 0x680), INTC_VECT(DMAC0_DMINT3, 0x6a0), - INTC_VECT(DMAC0_DMAE, 0x6c0), - INTC_VECT(SCIF0_ERI, 0x700), INTC_VECT(SCIF0_RXI, 0x720), - INTC_VECT(SCIF0_BRI, 0x740), INTC_VECT(SCIF0_TXI, 0x760), - INTC_VECT(DMAC0_DMINT4, 0x780), INTC_VECT(DMAC0_DMINT5, 0x7a0), - INTC_VECT(DMAC1_DMINT6, 0x7c0), INTC_VECT(DMAC1_DMINT7, 0x7e0), + INTC_VECT(DMAC0, 0x640), INTC_VECT(DMAC0, 0x660), + INTC_VECT(DMAC0, 0x680), INTC_VECT(DMAC0, 0x6a0), + INTC_VECT(DMAC0, 0x6c0), + INTC_VECT(SCIF0, 0x700), INTC_VECT(SCIF0, 0x720), + INTC_VECT(SCIF0, 0x740), INTC_VECT(SCIF0, 0x760), + INTC_VECT(DMAC0, 0x780), INTC_VECT(DMAC0, 0x7a0), + INTC_VECT(DMAC1, 0x7c0), INTC_VECT(DMAC1, 0x7e0), INTC_VECT(CMT, 0x900), INTC_VECT(HAC, 0x980), INTC_VECT(PCISERR, 0xa00), INTC_VECT(PCIINTA, 0xa20), INTC_VECT(PCIINTB, 0xa40), INTC_VECT(PCIINTC, 0xa60), - INTC_VECT(PCIINTD, 0xa80), INTC_VECT(PCIERR, 0xaa0), - INTC_VECT(PCIPWD3, 0xac0), INTC_VECT(PCIPWD2, 0xae0), - INTC_VECT(PCIPWD1, 0xb00), INTC_VECT(PCIPWD0, 0xb20), - INTC_VECT(SCIF1_ERI, 0xb80), INTC_VECT(SCIF1_RXI, 0xba0), - INTC_VECT(SCIF1_BRI, 0xbc0), INTC_VECT(SCIF1_TXI, 0xbe0), + INTC_VECT(PCIINTD, 0xa80), INTC_VECT(PCIC5, 0xaa0), + INTC_VECT(PCIC5, 0xac0), INTC_VECT(PCIC5, 0xae0), + INTC_VECT(PCIC5, 0xb00), INTC_VECT(PCIC5, 0xb20), + INTC_VECT(SCIF1, 0xb80), INTC_VECT(SCIF1, 0xba0), + INTC_VECT(SCIF1, 0xbc0), INTC_VECT(SCIF1, 0xbe0), INTC_VECT(SIOF, 0xc00), INTC_VECT(HSPI, 0xc80), - INTC_VECT(MMCIF_FSTAT, 0xd00), INTC_VECT(MMCIF_TRAN, 0xd20), - INTC_VECT(MMCIF_ERR, 0xd40), INTC_VECT(MMCIF_FRDY, 0xd60), - INTC_VECT(DMAC1_DMINT8, 0xd80), INTC_VECT(DMAC1_DMINT9, 0xda0), - INTC_VECT(DMAC1_DMINT10, 0xdc0), INTC_VECT(DMAC1_DMINT11, 0xde0), + INTC_VECT(MMCIF, 0xd00), INTC_VECT(MMCIF, 0xd20), + INTC_VECT(MMCIF, 0xd40), INTC_VECT(MMCIF, 0xd60), + INTC_VECT(DMAC1, 0xd80), INTC_VECT(DMAC1, 0xda0), + INTC_VECT(DMAC1, 0xdc0), INTC_VECT(DMAC1, 0xde0), INTC_VECT(TMU3, 0xe00), INTC_VECT(TMU4, 0xe20), INTC_VECT(TMU5, 0xe40), INTC_VECT(SSI, 0xe80), - INTC_VECT(FLCTL_FLSTE, 0xf00), INTC_VECT(FLCTL_FLEND, 0xf20), - INTC_VECT(FLCTL_FLTRQ0, 0xf40), INTC_VECT(FLCTL_FLTRQ1, 0xf60), - INTC_VECT(GPIOI0, 0xf80), INTC_VECT(GPIOI1, 0xfa0), - INTC_VECT(GPIOI2, 0xfc0), INTC_VECT(GPIOI3, 0xfe0), + INTC_VECT(FLCTL, 0xf00), INTC_VECT(FLCTL, 0xf20), + INTC_VECT(FLCTL, 0xf40), INTC_VECT(FLCTL, 0xf60), + INTC_VECT(GPIO, 0xf80), INTC_VECT(GPIO, 0xfa0), + INTC_VECT(GPIO, 0xfc0), INTC_VECT(GPIO, 0xfe0), }; static struct intc_group groups[] __initdata = { - INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI), INTC_GROUP(TMU012, TMU0, TMU1, TMU2, TMU2_TICPI), - INTC_GROUP(DMAC0, DMAC0_DMINT0, DMAC0_DMINT1, DMAC0_DMINT2, - DMAC0_DMINT3, DMAC0_DMINT4, DMAC0_DMINT5, DMAC0_DMAE), - INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI), - INTC_GROUP(DMAC1, DMAC1_DMINT6, DMAC1_DMINT7, DMAC1_DMINT8, - DMAC1_DMINT9, DMAC1_DMINT10, DMAC1_DMINT11), - INTC_GROUP(PCIC5, PCIERR, PCIPWD3, PCIPWD2, PCIPWD1, PCIPWD0), - INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI), - INTC_GROUP(MMCIF, MMCIF_FSTAT, MMCIF_TRAN, MMCIF_ERR, MMCIF_FRDY), INTC_GROUP(TMU345, TMU3, TMU4, TMU5), - INTC_GROUP(FLCTL, FLCTL_FLSTE, FLCTL_FLEND, - FLCTL_FLTRQ0, FLCTL_FLTRQ1), - INTC_GROUP(GPIO, GPIOI0, GPIOI1, GPIOI2, GPIOI3), }; static struct intc_mask_reg mask_registers[] __initdata = { -- 2.41.0