diff options
| author | Yoshinori Sato <ysato@users.sourceforge.jp> | 2006-12-19 12:12:01 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2007-02-13 10:54:43 +0900 |
| commit | 5c67cd05e3e9b6f08c3472dd66f0d8d03e1ee870 (patch) | |
| tree | dd541bf41457ac70773ae7f2013d32a62bf91231 /arch/sh/kernel/cpu/sh2 | |
| parent | 4aa362bbdd801dd971acbe3db479fe871f2fed0b (diff) | |
sh: sh7619 / sh7206 IPR initialize update
IPR initialize proceduere update.
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/cpu/sh2')
| -rw-r--r-- | arch/sh/kernel/cpu/sh2/setup-sh7619.c | 62 |
1 files changed, 29 insertions, 33 deletions
diff --git a/arch/sh/kernel/cpu/sh2/setup-sh7619.c b/arch/sh/kernel/cpu/sh2/setup-sh7619.c index 79283e6c1d8f..f83ff8a68f35 100644 --- a/arch/sh/kernel/cpu/sh2/setup-sh7619.c +++ b/arch/sh/kernel/cpu/sh2/setup-sh7619.c @@ -52,42 +52,38 @@ static int __init sh7619_devices_setup(void) } __initcall(sh7619_devices_setup); -#define INTC_IPRC 0xf8080000UL -#define INTC_IPRD 0xf8080002UL - -#define CMI0_IRQ 86 - -#define SCIF0_ERI_IRQ 88 -#define SCIF0_RXI_IRQ 89 -#define SCIF0_BRI_IRQ 90 -#define SCIF0_TXI_IRQ 91 - -#define SCIF1_ERI_IRQ 92 -#define SCIF1_RXI_IRQ 93 -#define SCIF1_BRI_IRQ 94 -#define SCIF1_TXI_IRQ 95 - -#define SCIF2_BRI_IRQ 96 -#define SCIF2_ERI_IRQ 97 -#define SCIF2_RXI_IRQ 98 -#define SCIF2_TXI_IRQ 99 - static struct ipr_data sh7619_ipr_map[] = { - { CMI0_IRQ, INTC_IPRC, 1, 2 }, - { SCIF0_ERI_IRQ, INTC_IPRD, 3, 3 }, - { SCIF0_RXI_IRQ, INTC_IPRD, 3, 3 }, - { SCIF0_BRI_IRQ, INTC_IPRD, 3, 3 }, - { SCIF0_TXI_IRQ, INTC_IPRD, 3, 3 }, - { SCIF1_ERI_IRQ, INTC_IPRD, 2, 3 }, - { SCIF1_RXI_IRQ, INTC_IPRD, 2, 3 }, - { SCIF1_BRI_IRQ, INTC_IPRD, 2, 3 }, - { SCIF1_TXI_IRQ, INTC_IPRD, 2, 3 }, - { SCIF2_ERI_IRQ, INTC_IPRD, 1, 3 }, - { SCIF2_RXI_IRQ, INTC_IPRD, 1, 3 }, - { SCIF2_BRI_IRQ, INTC_IPRD, 1, 3 }, - { SCIF2_TXI_IRQ, INTC_IPRD, 1, 3 }, + { 86, 0, 4, 2 }, /* CMI0 */ + { 88, 1, 12, 3 }, /* SCIF0_ERI */ + { 89, 1, 12, 3 }, /* SCIF0_RXI */ + { 90, 1, 12, 3 }, /* SCIF0_BRI */ + { 91, 1, 12, 3 }, /* SCIF0_TXI */ + { 92, 1, 8, 3 }, /* SCIF1_ERI */ + { 93, 1, 8, 3 }, /* SCIF1_RXI */ + { 94, 1, 8, 3 }, /* SCIF1_BRI */ + { 95, 1, 8, 3 }, /* SCIF1_TXI */ + { 96, 1, 4, 3 }, /* SCIF2_ERI */ + { 97, 1, 4, 3 }, /* SCIF2_RXI */ + { 98, 1, 4, 3 }, /* SCIF2_BRI */ + { 99, 1, 4, 3 }, /* SCIF2_TXI */ }; +static unsigned int ipr_offsets[] = { + 0xf8080000, /* IPRC */ + 0xf8080002, /* IPRD */ + 0xf8080004, /* IPRE */ + 0xf8080006, /* IPRF */ + 0xf8080008, /* IPRG */ +}; + +/* given the IPR index return the address of the IPR register */ +unsigned int map_ipridx_to_addr(int idx) +{ + if (unlikely(idx >= ARRAY_SIZE(ipr_offsets))) + return 0; + return ipr_offsets[idx]; +} + void __init init_IRQ_ipr(void) { make_ipr_irq(sh7619_ipr_map, ARRAY_SIZE(sh7619_ipr_map)); |