diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sh/kernel/cpu/sh4/setup-sh7760.c | 66 | ||||
| -rw-r--r-- | arch/sh/mm/Kconfig | 1 |
2 files changed, 52 insertions, 15 deletions
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7760.c b/arch/sh/kernel/cpu/sh4/setup-sh7760.c index 07e5377bf55..b7c702821e6 100644 --- a/arch/sh/kernel/cpu/sh4/setup-sh7760.c +++ b/arch/sh/kernel/cpu/sh4/setup-sh7760.c @@ -52,17 +52,11 @@ static int __init sh7760_devices_setup(void) } __initcall(sh7760_devices_setup); -/* - * SH7760 INTC2-Style interrupts, vectors IRQ48-111 INTEVT 0x800-0xFE0 - */ static struct intc2_data intc2_irq_table[] = { - /* INTPRIO0 | INTMSK0 */ {48, 0, 28, 0, 31, 3}, /* IRQ 4 */ {49, 0, 24, 0, 30, 3}, /* IRQ 3 */ {50, 0, 20, 0, 29, 3}, /* IRQ 2 */ {51, 0, 16, 0, 28, 3}, /* IRQ 1 */ - /* 52-55 (INTEVT 0x880-0x8E0) unused/reserved */ - /* INTPRIO4 | INTMSK0 */ {56, 4, 28, 0, 25, 3}, /* HCAN2_CHAN0 */ {57, 4, 24, 0, 24, 3}, /* HCAN2_CHAN1 */ {58, 4, 20, 0, 23, 3}, /* I2S_CHAN0 */ @@ -71,18 +65,15 @@ static struct intc2_data intc2_irq_table[] = { {61, 4, 8, 0, 20, 3}, /* AC97_CHAN1 */ {62, 4, 4, 0, 19, 3}, /* I2C_CHAN0 */ {63, 4, 0, 0, 18, 3}, /* I2C_CHAN1 */ - /* INTPRIO8 | INTMSK0 */ {52, 8, 16, 0, 11, 3}, /* SCIF0_ERI_IRQ */ {53, 8, 16, 0, 10, 3}, /* SCIF0_RXI_IRQ */ {54, 8, 16, 0, 9, 3}, /* SCIF0_BRI_IRQ */ {55, 8, 16, 0, 8, 3}, /* SCIF0_TXI_IRQ */ {64, 8, 28, 0, 17, 3}, /* USBHI_IRQ */ {65, 8, 24, 0, 16, 3}, /* LCDC */ - /* 66, 67 unused */ {68, 8, 20, 0, 14, 13}, /* DMABRGI0_IRQ */ {69, 8, 20, 0, 13, 13}, /* DMABRGI1_IRQ */ {70, 8, 20, 0, 12, 13}, /* DMABRGI2_IRQ */ - /* 71 unused */ {72, 8, 12, 0, 7, 3}, /* SCIF1_ERI_IRQ */ {73, 8, 12, 0, 6, 3}, /* SCIF1_RXI_IRQ */ {74, 8, 12, 0, 5, 3}, /* SCIF1_BRI_IRQ */ @@ -91,26 +82,71 @@ static struct intc2_data intc2_irq_table[] = { {77, 8, 8, 0, 2, 3}, /* SCIF2_RXI_IRQ */ {78, 8, 8, 0, 1, 3}, /* SCIF2_BRI_IRQ */ {79, 8, 8, 0, 0, 3}, /* SCIF2_TXI_IRQ */ - /* | INTMSK4 */ {80, 8, 4, 4, 23, 3}, /* SIM_ERI */ {81, 8, 4, 4, 22, 3}, /* SIM_RXI */ {82, 8, 4, 4, 21, 3}, /* SIM_TXI */ {83, 8, 4, 4, 20, 3}, /* SIM_TEI */ {84, 8, 0, 4, 19, 3}, /* HSPII */ - /* INTPRIOC | INTMSK4 */ - /* 85-87 unused/reserved */ {88, 12, 20, 4, 18, 3}, /* MMCI0 */ {89, 12, 20, 4, 17, 3}, /* MMCI1 */ {90, 12, 20, 4, 16, 3}, /* MMCI2 */ {91, 12, 20, 4, 15, 3}, /* MMCI3 */ - {92, 12, 12, 4, 6, 3}, /* MFI (unsure, bug? in my 7760 manual*/ - /* 93-107 reserved/undocumented */ + {92, 12, 12, 4, 6, 3}, /* MFI */ {108,12, 4, 4, 1, 3}, /* ADC */ {109,12, 0, 4, 0, 3}, /* CMTI */ - /* 110-111 reserved/unused */ }; +static struct ipr_data sh7760_ipr_map[] = { + /* IRQ, IPR-idx, shift, priority */ + { 16, 0, 12, 2 }, /* TMU0 TUNI*/ + { 17, 0, 8, 2 }, /* TMU1 TUNI */ + { 18, 0, 4, 2 }, /* TMU2 TUNI */ + { 19, 0, 4, 2 }, /* TMU2 TIPCI */ + { 27, 1, 12, 2 }, /* WDT ITI */ + { 28, 1, 8, 2 }, /* REF RCMI */ + { 29, 1, 8, 2 }, /* REF ROVI */ + { 32, 2, 0, 7 }, /* HUDI */ + { 33, 2, 12, 7 }, /* GPIOI */ + { 34, 2, 8, 7 }, /* DMAC DMTE0 */ + { 35, 2, 8, 7 }, /* DMAC DMTE1 */ + { 36, 2, 8, 7 }, /* DMAC DMTE2 */ + { 37, 2, 8, 7 }, /* DMAC DMTE3 */ + { 38, 2, 8, 7 }, /* DMAC DMAE */ + { 44, 2, 8, 7 }, /* DMAC DMTE4 */ + { 45, 2, 8, 7 }, /* DMAC DMTE5 */ + { 46, 2, 8, 7 }, /* DMAC DMTE6 */ + { 47, 2, 8, 7 }, /* DMAC DMTE7 */ +/* these here are only valid if INTC_ICR bit 7 is set to 1! + * XXX: maybe CONFIG_SH_IRLMODE symbol? SH7751 could use it too */ +#if 0 + { 2, 3, 12, 3 }, /* IRL0 */ + { 5, 3, 8, 3 }, /* IRL1 */ + { 8, 3, 4, 3 }, /* IRL2 */ + { 11, 3, 0, 3 }, /* IRL3 */ +#endif +}; + +static unsigned long ipr_offsets[] = { + 0xffd00004UL, /* 0: IPRA */ + 0xffd00008UL, /* 1: IPRB */ + 0xffd0000cUL, /* 2: IPRC */ + 0xffd00010UL, /* 3: IPRD */ +}; + +/* given the IPR index return the address of the IPR register */ +unsigned int map_ipridx_to_addr(int idx) +{ + if (idx >= ARRAY_SIZE(ipr_offsets)) + return 0; + return ipr_offsets[idx]; +} + void __init init_IRQ_intc2(void) { make_intc2_irq(intc2_irq_table, ARRAY_SIZE(intc2_irq_table)); } + +void __init init_IRQ_ipr(void) +{ + make_ipr_irq(sh7760_ipr_map, ARRAY_SIZE(sh7760_ipr_map)); +} diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig index 28b5102e1cd..6b0d28ac924 100644 --- a/arch/sh/mm/Kconfig +++ b/arch/sh/mm/Kconfig @@ -151,6 +151,7 @@ config CPU_SUBTYPE_SH7760 bool "Support SH7760 processor" select CPU_SH4 select CPU_HAS_INTC2_IRQ + select CPU_HAS_IPR_IRQ config CPU_SUBTYPE_SH4_202 bool "Support SH4-202 processor" |