diff options
Diffstat (limited to 'arch/m68k/mac/via.c')
-rw-r--r-- | arch/m68k/mac/via.c | 33 |
1 files changed, 10 insertions, 23 deletions
diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c index cd528bf7b43..c4aa345d544 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 @@ -260,27 +253,21 @@ void __init via_init_clock(irqreturn_t (*func)(int, void *, struct pt_regs *)) void __init via_register_interrupts(void) { if (via_alt_mapping) { - cpu_request_irq(IRQ_AUTO_1, via1_irq, + request_irq(IRQ_AUTO_1, via1_irq, IRQ_FLG_LOCK|IRQ_FLG_FAST, "software", (void *) via1); - cpu_request_irq(IRQ_AUTO_6, via1_irq, + request_irq(IRQ_AUTO_6, via1_irq, IRQ_FLG_LOCK|IRQ_FLG_FAST, "via1", (void *) via1); } else { - cpu_request_irq(IRQ_AUTO_1, via1_irq, + 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, + request_irq(IRQ_AUTO_2, via2_irq, IRQ_FLG_LOCK|IRQ_FLG_FAST, "via2", (void *) via2); if (!psc_present) { - cpu_request_irq(IRQ_AUTO_4, mac_scc_dispatch, IRQ_FLG_LOCK, + request_irq(IRQ_AUTO_4, mac_scc_dispatch, IRQ_FLG_LOCK, "scc", mac_scc_dispatch); } request_irq(IRQ_MAC_NUBUS, via_nubus_irq, IRQ_FLG_LOCK|IRQ_FLG_FAST, @@ -437,7 +424,7 @@ irqreturn_t via1_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) { via1[vIER] = irq_bit; - mac_do_irq_list(VIA1_SOURCE_BASE + i, regs); + m68k_handle_int(VIA1_SOURCE_BASE + i, regs); via1[vIFR] = irq_bit; via1[vIER] = irq_bit | 0x80; } @@ -452,7 +439,7 @@ irqreturn_t via1_irq(int irq, void *dev_id, struct pt_regs *regs) /* No, it won't be set. that's why we're doing this. */ via_irq_disable(IRQ_MAC_NUBUS); via_irq_clear(IRQ_MAC_NUBUS); - mac_do_irq_list(IRQ_MAC_NUBUS, regs); + m68k_handle_int(IRQ_MAC_NUBUS, regs); via_irq_enable(IRQ_MAC_NUBUS); } #endif @@ -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; + m68k_handle_int(VIA2_SOURCE_BASE + i, regs); via2[gIER] = irq_bit | 0x80; } return IRQ_HANDLED; @@ -494,7 +481,7 @@ irqreturn_t via_nubus_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) { via_irq_disable(NUBUS_SOURCE_BASE + i); - mac_do_irq_list(NUBUS_SOURCE_BASE + i, regs); + m68k_handle_int(NUBUS_SOURCE_BASE + i, regs); via_irq_enable(NUBUS_SOURCE_BASE + i); } } @@ -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; } } |