diff options
| author |   Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2008-07-11 23:27:54 +0900 |
|---|---|---|
| committer |   Ralf Baechle <ralf@linux-mips.org> | 2008-07-15 18:44:35 +0100 |
| commit | edcaf1a6a77315562e9781245cc8e028c9a921dc (patch) | |
| tree | a20a0a85071fa283c36db87a41d1a7e091a35781 /arch/mips/txx9/generic/irq_tx4938.c | |
| parent | [MIPS] TXx9: Update defconfigs (diff) | |
| download | linux-dev-edcaf1a6a77315562e9781245cc8e028c9a921dc.tar.xz linux-dev-edcaf1a6a77315562e9781245cc8e028c9a921dc.zip | |
[MIPS] TXx9: Make single kernel can support multiple boards
Make single kernel can be used on RBTX4927/37/38. Also make
some SoC-specific code independent from board-specific code.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/txx9/generic/irq_tx4938.c')
| -rw-r--r-- | arch/mips/txx9/generic/irq_tx4938.c | 31 |
1 files changed, 4 insertions, 27 deletions
diff --git a/arch/mips/txx9/generic/irq_tx4938.c b/arch/mips/txx9/generic/irq_tx4938.c index 0886d9138818..5fc86c9c9d2f 100644 --- a/arch/mips/txx9/generic/irq_tx4938.c +++ b/arch/mips/txx9/generic/irq_tx4938.c @@ -14,35 +14,12 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <asm/irq_cpu.h> -#include <asm/mipsregs.h> -#include <asm/txx9/rbtx4938.h> +#include <asm/txx9/tx4938.h> -void __init -tx4938_irq_init(void) +void __init tx4938_irq_init(void) { mips_cpu_irq_init(); txx9_irq_init(TX4938_IRC_REG); - set_irq_chained_handler(TX4938_IRQ_NEST_PIC_ON_CP0, handle_simple_irq); -} - -int toshiba_rbtx4938_irq_nested(int irq); - -asmlinkage void plat_irq_dispatch(void) -{ - unsigned int pending = read_c0_cause() & read_c0_status(); - - if (pending & STATUSF_IP7) - do_IRQ(TX4938_IRQ_CPU_TIMER); - else if (pending & STATUSF_IP2) { - int irq = txx9_irq(); - if (irq == TX4938_IRQ_PIC_BEG + TX4938_IR_INT(0)) - irq = toshiba_rbtx4938_irq_nested(irq); - if (irq >= 0) - do_IRQ(irq); - else - spurious_interrupt(); - } else if (pending & STATUSF_IP1) - do_IRQ(TX4938_IRQ_USER1); - else if (pending & STATUSF_IP0) - do_IRQ(TX4938_IRQ_USER0); + set_irq_chained_handler(MIPS_CPU_IRQ_BASE + TX4938_IRC_INT, + handle_simple_irq); } |