diff options
| author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2007-01-14 15:41:42 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-02-06 17:53:09 +0100 |
| commit | 2fa7937bd8922e1fe4aae6a45e7e787fa45d6043 (patch) | |
| tree | 05465b7aa2b1e165320a2b938d0f757c7a893265 /arch/mips/pci/fixup-vr4133.c | |
| parent | [MIPS] Define MIPS_CPU_IRQ_BASE in generic header (diff) | |
| download | linux-2fa7937bd8922e1fe4aae6a45e7e787fa45d6043.tar.xz linux-2fa7937bd8922e1fe4aae6a45e7e787fa45d6043.zip | |
[MIPS] Make I8259A_IRQ_BASE customizable
Move I8259A_IRQ_BASE from asm/i8259.h to asm/mach-generic/irq.h and
make it really customizable. And remove I8259_IRQ_BASE declared on
some platforms. Currently only NEC_CMBVR4133 is using custom
I8259A_IRQ_BASE value.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/pci/fixup-vr4133.c')
| -rw-r--r-- | arch/mips/pci/fixup-vr4133.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/arch/mips/pci/fixup-vr4133.c b/arch/mips/pci/fixup-vr4133.c index 597b89764ba1..b1a5b318f26f 100644 --- a/arch/mips/pci/fixup-vr4133.c +++ b/arch/mips/pci/fixup-vr4133.c @@ -19,6 +19,7 @@ #include <linux/pci.h> #include <asm/io.h> +#include <asm/i8259.h> #include <asm/vr41xx/cmbvr4133.h> extern int vr4133_rockhopper; @@ -160,17 +161,7 @@ int rockhopper_get_irq(struct pci_dev *dev, u8 pin, u8 slot) #ifdef CONFIG_ROCKHOPPER void i8259_init(void) { - outb(0x11, 0x20); /* Master ICW1 */ - outb(I8259_IRQ_BASE, 0x21); /* Master ICW2 */ - outb(0x04, 0x21); /* Master ICW3 */ - outb(0x01, 0x21); /* Master ICW4 */ - outb(0xff, 0x21); /* Master IMW */ - - outb(0x11, 0xa0); /* Slave ICW1 */ - outb(I8259_IRQ_BASE + 8, 0xa1); /* Slave ICW2 */ - outb(0x02, 0xa1); /* Slave ICW3 */ - outb(0x01, 0xa1); /* Slave ICW4 */ - outb(0xff, 0xa1); /* Slave IMW */ + init_i8259_irqs(); outb(0x00, 0x4d0); outb(0x02, 0x4d1); /* USB IRQ9 is level */ |