diff options
Diffstat (limited to 'arch/sh/kernel/cpu/sh3/setup-sh7709.c')
| -rw-r--r-- | arch/sh/kernel/cpu/sh3/setup-sh7709.c | 112 |
1 files changed, 87 insertions, 25 deletions
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7709.c b/arch/sh/kernel/cpu/sh3/setup-sh7709.c index c7d7c35fc83..d79ec0c0522 100644 --- a/arch/sh/kernel/cpu/sh3/setup-sh7709.c +++ b/arch/sh/kernel/cpu/sh3/setup-sh7709.c @@ -12,6 +12,26 @@ #include <linux/serial.h> #include <asm/sci.h> +static struct resource rtc_resources[] = { + [0] = { + .start = 0xfffffec0, + .end = 0xfffffec0 + 0x1e, + .flags = IORESOURCE_IO, + }, + [1] = { + .start = 20, + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = 21, + .flags = IORESOURCE_IRQ, + }, + [3] = { + .start = 22, + .flags = IORESOURCE_IRQ, + }, +}; + static struct plat_sci_port sci_platform_data[] = { { .mapbase = 0xfffffe80, @@ -41,8 +61,16 @@ static struct platform_device sci_device = { }, }; +static struct platform_device rtc_device = { + .name = "sh-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(rtc_resources), + .resource = rtc_resources, +}; + static struct platform_device *sh7709_devices[] __initdata = { &sci_device, + &rtc_device, }; static int __init sh7709_devices_setup(void) @@ -52,32 +80,66 @@ static int __init sh7709_devices_setup(void) } __initcall(sh7709_devices_setup); -#define IPRx(A,N) .addr=A, .shift=N -#define IPRA(N) IPRx(0xfffffee2UL,N) -#define IPRB(N) IPRx(0xfffffee4UL,N) -#define IPRC(N) IPRx(0xa4000016UL,N) -#define IPRD(N) IPRx(0xa4000018UL,N) -#define IPRE(N) IPRx(0xa400001aUL,N) - -static struct ipr_data sh7709_ipr_map[] = { - [16] = { IPRA(12), 2 }, /* TMU TUNI0 */ - [17] = { IPRA(8), 4 }, /* TMU TUNI1 */ - [18 ... 19] = { IPRA(4), 1 }, /* TMU TUNI1 */ - [20 ... 22] = { IPRA(0), 2 }, /* RTC CUI */ - [23 ... 26] = { IPRB(4), 3 }, /* SCI */ - [27] = { IPRB(12), 2 }, /* WDT ITI */ - [32] = { IPRC(0), 1 }, /* IRQ 0 */ - [33] = { IPRC(4), 1 }, /* IRQ 1 */ - [34] = { IPRC(8), 1 }, /* IRQ 2 APM */ - [35] = { IPRC(12), 1 }, /* IRQ 3 TOUCHSCREEN */ - [36] = { IPRD(0), 1 }, /* IRQ 4 */ - [37] = { IPRD(4), 1 }, /* IRQ 5 */ - [48 ... 51] = { IPRE(12), 7 }, /* DMA */ - [52 ... 55] = { IPRE(8), 3 }, /* IRDA */ - [56 ... 59] = { IPRE(4), 3 }, /* SCIF */ +static struct ipr_data ipr_irq_table[] = { + { 16, 0, 12, 2 }, /* TMU TUNI0 */ + { 17, 0, 8, 4 }, /* TMU TUNI1 */ + { 18, 0, 4, 1 }, /* TMU TUNI1 */ + { 19, 0, 4, 1 }, /* TMU TUNI1 */ + { 20, 0, 0, 2 }, /* RTC CUI */ + { 21, 0, 0, 2 }, /* RTC CUI */ + { 22, 0, 0, 2 }, /* RTC CUI */ + + { 23, 1, 4, 3 }, /* SCI */ + { 24, 1, 4, 3 }, /* SCI */ + { 25, 1, 4, 3 }, /* SCI */ + { 26, 1, 4, 3 }, /* SCI */ + { 27, 1, 12, 3 }, /* WDT ITI */ + + { 32, 2, 0, 1 }, /* IRQ 0 */ + { 33, 2, 4, 1 }, /* IRQ 1 */ + { 34, 2, 8, 1 }, /* IRQ 2 APM */ + { 35, 2, 12, 1 }, /* IRQ 3 TOUCHSCREEN */ + + { 36, 3, 0, 1 }, /* IRQ 4 */ + { 37, 3, 4, 1 }, /* IRQ 5 */ + + { 48, 4, 12, 7 }, /* DMA */ + { 49, 4, 12, 7 }, /* DMA */ + { 50, 4, 12, 7 }, /* DMA */ + { 51, 4, 12, 7 }, /* DMA */ + + { 52, 4, 8, 3 }, /* IRDA */ + { 53, 4, 8, 3 }, /* IRDA */ + { 54, 4, 8, 3 }, /* IRDA */ + { 55, 4, 8, 3 }, /* IRDA */ + + { 56, 4, 4, 3 }, /* SCIF */ + { 57, 4, 4, 3 }, /* SCIF */ + { 58, 4, 4, 3 }, /* SCIF */ + { 59, 4, 4, 3 }, /* SCIF */ +}; + +static unsigned long ipr_offsets[] = { + 0xfffffee2, /* 0: IPRA */ + 0xfffffee4, /* 1: IPRB */ + 0xa4000016, /* 2: IPRC */ + 0xa4000018, /* 3: IPRD */ + 0xa400001a, /* 4: IPRE */ +}; + +static struct ipr_desc ipr_irq_desc = { + .ipr_offsets = ipr_offsets, + .nr_offsets = ARRAY_SIZE(ipr_offsets), + + .ipr_data = ipr_irq_table, + .nr_irqs = ARRAY_SIZE(ipr_irq_table), + + .chip = { + .name = "IPR-sh7709", + }, }; -void __init init_IRQ_ipr() +void __init init_IRQ_ipr(void) { - make_ipr_irq(sh7709_ipr_map, ARRAY_SIZE(sh7709_ipr_map)); + register_ipr_controller(&ipr_irq_desc); } |