diff options
Diffstat (limited to 'arch/m68k/mac/via.c')
| -rw-r--r-- | arch/m68k/mac/via.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c index cd528bf7b43..a6e3814c866 100644 --- a/arch/m68k/mac/via.c +++ b/arch/m68k/mac/via.c @@ -25,7 +25,6 @@ #include <linux/init.h> #include <linux/ide.h> -#include <asm/traps.h> #include <asm/bootinfo.h> #include <asm/macintosh.h> #include <asm/macints.h> @@ -71,7 +70,6 @@ void via_irq_enable(int irq); void via_irq_disable(int irq); void via_irq_clear(int irq); -extern irqreturn_t mac_bang(int, void *, struct pt_regs *); extern irqreturn_t mac_scc_dispatch(int, void *, struct pt_regs *); extern int oss_present; @@ -212,11 +210,6 @@ void __init via_init(void) break; } #else - /* The alernate IRQ mapping seems to just not work. Anyone with a */ - /* supported machine is welcome to take a stab at fixing it. It */ - /* _should_ work on the following Quadras: 610,650,700,800,900,950 */ - /* - 1999-06-12 (jmt) */ - via_alt_mapping = 0; #endif @@ -270,12 +263,6 @@ void __init via_register_interrupts(void) cpu_request_irq(IRQ_AUTO_1, via1_irq, IRQ_FLG_LOCK|IRQ_FLG_FAST, "via1", (void *) via1); -#if 0 /* interferes with serial on some machines */ - if (!psc_present) { - cpu_request_irq(IRQ_AUTO_6, mac_bang, IRQ_FLG_LOCK, - "Off Switch", mac_bang); - } -#endif } cpu_request_irq(IRQ_AUTO_2, via2_irq, IRQ_FLG_LOCK|IRQ_FLG_FAST, "via2", (void *) via2); @@ -471,8 +458,8 @@ irqreturn_t via2_irq(int irq, void *dev_id, struct pt_regs *regs) for (i = 0, irq_bit = 1 ; i < 7 ; i++, irq_bit <<= 1) if (events & irq_bit) { via2[gIER] = irq_bit; - mac_do_irq_list(VIA2_SOURCE_BASE + i, regs); via2[gIFR] = irq_bit | rbv_clear; + mac_do_irq_list(VIA2_SOURCE_BASE + i, regs); via2[gIER] = irq_bit | 0x80; } return IRQ_HANDLED; @@ -529,6 +516,7 @@ void via_irq_enable(int irq) { } via2[gIER] = irq_bit | 0x80; } else if (irq_src == 7) { + nubus_active |= irq_bit; if (rbv_present) { /* enable the slot interrupt. SIER works like IER. */ via2[rSIER] = IER_SET_BIT(irq_idx); @@ -550,7 +538,6 @@ void via_irq_enable(int irq) { } } } - nubus_active |= irq_bit; } } |