diff options
Diffstat (limited to 'arch/sh/kernel/cpu/sh4/setup-sh7750.c')
| -rw-r--r-- | arch/sh/kernel/cpu/sh4/setup-sh7750.c | 54 |
1 files changed, 30 insertions, 24 deletions
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c index f2286de22bd5..523f68a9ce0e 100644 --- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c +++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c @@ -104,7 +104,7 @@ enum { DMAC, PCIC1, TMU2, RTC, SCI1, SCIF, REF, }; -static struct intc_vect vectors[] = { +static struct intc_vect vectors[] __initdata = { INTC_VECT(HUDI, 0x600), INTC_VECT(GPIOI, 0x620), INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), INTC_VECT(TMU2_TUNI, 0x440), INTC_VECT(TMU2_TICPI, 0x460), @@ -118,7 +118,7 @@ static struct intc_vect vectors[] = { INTC_VECT(REF_RCMI, 0x580), INTC_VECT(REF_ROVI, 0x5a0), }; -static struct intc_group groups[] = { +static struct intc_group groups[] __initdata = { INTC_GROUP(TMU2, TMU2_TUNI, TMU2_TICPI), INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI), INTC_GROUP(SCI1, SCI1_ERI, SCI1_RXI, SCI1_TXI, SCI1_TEI), @@ -126,20 +126,20 @@ static struct intc_group groups[] = { INTC_GROUP(REF, REF_RCMI, REF_ROVI), }; -static struct intc_prio priorities[] = { +static struct intc_prio priorities[] __initdata = { INTC_PRIO(SCIF, 3), INTC_PRIO(SCI1, 3), INTC_PRIO(DMAC, 7), }; -static struct intc_prio_reg prio_registers[] = { - { 0xffd00004, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } }, - { 0xffd00008, 16, 4, /* IPRB */ { WDT, REF, SCI1, 0 } }, - { 0xffd0000c, 16, 4, /* IPRC */ { GPIOI, DMAC, SCIF, HUDI } }, - { 0xffd00010, 16, 4, /* IPRD */ { IRL0, IRL1, IRL2, IRL3 } }, - { 0xfe080000, 32, 4, /* INTPRI00 */ { 0, 0, 0, 0, - TMU4, TMU3, - PCIC1, PCIC0_PCISERR } }, +static struct intc_prio_reg prio_registers[] __initdata = { + { 0xffd00004, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } }, + { 0xffd00008, 0, 16, 4, /* IPRB */ { WDT, REF, SCI1, 0 } }, + { 0xffd0000c, 0, 16, 4, /* IPRC */ { GPIOI, DMAC, SCIF, HUDI } }, + { 0xffd00010, 0, 16, 4, /* IPRD */ { IRL0, IRL1, IRL2, IRL3 } }, + { 0xfe080000, 0, 32, 4, /* INTPRI00 */ { 0, 0, 0, 0, + TMU4, TMU3, + PCIC1, PCIC0_PCISERR } }, }; static DECLARE_INTC_DESC(intc_desc, "sh7750", vectors, groups, @@ -150,13 +150,13 @@ static DECLARE_INTC_DESC(intc_desc, "sh7750", vectors, groups, defined(CONFIG_CPU_SUBTYPE_SH7750S) || \ defined(CONFIG_CPU_SUBTYPE_SH7751) || \ defined(CONFIG_CPU_SUBTYPE_SH7091) -static struct intc_vect vectors_dma4[] = { +static struct intc_vect vectors_dma4[] __initdata = { INTC_VECT(DMAC_DMTE0, 0x640), INTC_VECT(DMAC_DMTE1, 0x660), INTC_VECT(DMAC_DMTE2, 0x680), INTC_VECT(DMAC_DMTE3, 0x6a0), INTC_VECT(DMAC_DMAE, 0x6c0), }; -static struct intc_group groups_dma4[] = { +static struct intc_group groups_dma4[] __initdata = { INTC_GROUP(DMAC, DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2, DMAC_DMTE3, DMAC_DMAE), }; @@ -168,7 +168,7 @@ static DECLARE_INTC_DESC(intc_desc_dma4, "sh7750_dma4", /* SH7750R and SH7751R both have 8-channel DMA controllers */ #if defined(CONFIG_CPU_SUBTYPE_SH7750R) || defined(CONFIG_CPU_SUBTYPE_SH7751R) -static struct intc_vect vectors_dma8[] = { +static struct intc_vect vectors_dma8[] __initdata = { INTC_VECT(DMAC_DMTE0, 0x640), INTC_VECT(DMAC_DMTE1, 0x660), INTC_VECT(DMAC_DMTE2, 0x680), INTC_VECT(DMAC_DMTE3, 0x6a0), INTC_VECT(DMAC_DMTE4, 0x780), INTC_VECT(DMAC_DMTE5, 0x7a0), @@ -176,7 +176,7 @@ static struct intc_vect vectors_dma8[] = { INTC_VECT(DMAC_DMAE, 0x6c0), }; -static struct intc_group groups_dma8[] = { +static struct intc_group groups_dma8[] __initdata = { INTC_GROUP(DMAC, DMAC_DMTE0, DMAC_DMTE1, DMAC_DMTE2, DMAC_DMTE3, DMAC_DMTE4, DMAC_DMTE5, DMAC_DMTE6, DMAC_DMTE7, DMAC_DMAE), @@ -191,11 +191,11 @@ static DECLARE_INTC_DESC(intc_desc_dma8, "sh7750_dma8", #if defined(CONFIG_CPU_SUBTYPE_SH7750R) || \ defined(CONFIG_CPU_SUBTYPE_SH7751) || \ defined(CONFIG_CPU_SUBTYPE_SH7751R) -static struct intc_vect vectors_tmu34[] = { +static struct intc_vect vectors_tmu34[] __initdata = { INTC_VECT(TMU3, 0xb00), INTC_VECT(TMU4, 0xb80), }; -static struct intc_mask_reg mask_registers[] = { +static struct intc_mask_reg mask_registers[] __initdata = { { 0xfe080040, 0xfe080060, 32, /* INTMSK00 / INTMSKCLR00 */ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, TMU4, TMU3, @@ -210,7 +210,7 @@ static DECLARE_INTC_DESC(intc_desc_tmu34, "sh7750_tmu34", #endif /* SH7750S, SH7750R, SH7751 and SH7751R all have IRLM priority registers */ -static struct intc_vect vectors_irlm[] = { +static struct intc_vect vectors_irlm[] __initdata = { INTC_VECT(IRL0, 0x240), INTC_VECT(IRL1, 0x2a0), INTC_VECT(IRL2, 0x300), INTC_VECT(IRL3, 0x360), }; @@ -220,14 +220,14 @@ static DECLARE_INTC_DESC(intc_desc_irlm, "sh7750_irlm", vectors_irlm, NULL, /* SH7751 and SH7751R both have PCI */ #if defined(CONFIG_CPU_SUBTYPE_SH7751) || defined(CONFIG_CPU_SUBTYPE_SH7751R) -static struct intc_vect vectors_pci[] = { +static struct intc_vect vectors_pci[] __initdata = { INTC_VECT(PCIC0_PCISERR, 0xa00), INTC_VECT(PCIC1_PCIERR, 0xae0), INTC_VECT(PCIC1_PCIPWDWN, 0xac0), INTC_VECT(PCIC1_PCIPWON, 0xaa0), INTC_VECT(PCIC1_PCIDMA0, 0xa80), INTC_VECT(PCIC1_PCIDMA1, 0xa60), INTC_VECT(PCIC1_PCIDMA2, 0xa40), INTC_VECT(PCIC1_PCIDMA3, 0xa20), }; -static struct intc_group groups_pci[] = { +static struct intc_group groups_pci[] __initdata = { INTC_GROUP(PCIC1, PCIC1_PCIERR, PCIC1_PCIPWDWN, PCIC1_PCIPWON, PCIC1_PCIDMA0, PCIC1_PCIDMA1, PCIC1_PCIDMA2, PCIC1_PCIDMA3), }; @@ -282,13 +282,19 @@ void __init plat_irq_setup(void) #define INTC_ICR 0xffd00000UL #define INTC_ICR_IRLM (1<<7) -/* enable individual interrupt mode for external interupts */ -void __init ipr_irq_enable_irlm(void) +void __init plat_irq_setup_pins(int mode) { #if defined(CONFIG_CPU_SUBTYPE_SH7750) || defined(CONFIG_CPU_SUBTYPE_SH7091) BUG(); /* impossible to mask interrupts on SH7750 and SH7091 */ + return; #endif - register_intc_controller(&intc_desc_irlm); - ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR); + switch (mode) { + case IRQ_MODE_IRQ: /* individual interrupt mode for IRL3-0 */ + ctrl_outw(ctrl_inw(INTC_ICR) | INTC_ICR_IRLM, INTC_ICR); + register_intc_controller(&intc_desc_irlm); + break; + default: + BUG(); + } } |