diff options
Diffstat (limited to 'arch/mips/jazz/hw-access.c')
| -rw-r--r-- | arch/mips/jazz/hw-access.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/arch/mips/jazz/hw-access.c b/arch/mips/jazz/hw-access.c index ea95aa03a..3888806b5 100644 --- a/arch/mips/jazz/hw-access.c +++ b/arch/mips/jazz/hw-access.c @@ -1,4 +1,4 @@ -/* $Id: hw-access.c,v 1.10 1998/07/13 23:32:11 tsbogend Exp $ +/* $Id: hw-access.c,v 1.12 1998/08/26 21:39:02 tsbogend Exp $ * * Low-level hardware access stuff for Jazz family machines. * @@ -65,3 +65,24 @@ __initfunc(void jazz_keyboard_setup(void)) r4030_read_reg16(JAZZ_IO_IRQ_ENABLE) | JAZZ_IE_KEYBOARD); } + +int jazz_ps2_request_irq(void) +{ + extern void aux_interrupt(int, void *, struct pt_regs *); + int ret; + + ret = request_irq(JAZZ_MOUSE_IRQ, aux_interrupt, 0, "PS/2 Mouse", NULL); + if (!ret) + r4030_write_reg16(JAZZ_IO_IRQ_ENABLE, + r4030_read_reg16(JAZZ_IO_IRQ_ENABLE) | + JAZZ_IE_MOUSE); + return ret; +} + +void jazz_ps2_free_irq(void) +{ + r4030_write_reg16(JAZZ_IO_IRQ_ENABLE, + r4030_read_reg16(JAZZ_IO_IRQ_ENABLE) | + JAZZ_IE_MOUSE); + free_irq(JAZZ_MOUSE_IRQ, NULL); +} |