diff options
Diffstat (limited to 'board/mpl/common/isa.c')
| -rw-r--r-- | board/mpl/common/isa.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/board/mpl/common/isa.c b/board/mpl/common/isa.c index 40731fc..1788d51 100644 --- a/board/mpl/common/isa.c +++ b/board/mpl/common/isa.c @@ -50,7 +50,6 @@ extern int drv_isa_kbd_init (void); #endif - /* fdc (logical device 0) */ const SIO_LOGDEV_TABLE sio_fdc[] = { {0x60, 3}, /* set IO to FDPort (3F0) */ @@ -186,7 +185,6 @@ void isa_sio_setup(void) } - /****************************************************************************** * IRQ Controller * we use the Vector mode @@ -396,12 +394,12 @@ int handle_isa_int(void) /* we should handle cascaded interrupts here also */ /* printf("ISA Irq %d\n",irq); */ isa_irqs[irq].count++; - if (isa_irqs[irq].handler != NULL) - (*isa_irqs[irq].handler)(isa_irqs[irq].arg); /* call isr */ - else - { - PRINTF ("bogus interrupt vector 0x%x\n", irq); - } + if (isa_irqs[irq].handler != NULL) + (*isa_irqs[irq].handler)(isa_irqs[irq].arg); /* call isr */ + else + { + PRINTF ("bogus interrupt vector 0x%x\n", irq); + } } /* issue EOI instruction to clear the IRQ */ mask_and_ack_8259A(irq); @@ -409,7 +407,6 @@ int handle_isa_int(void) } - /****************************************************************** * Install and free an ISA interrupt handler. */ @@ -418,12 +415,12 @@ void isa_irq_install_handler(int vec, interrupt_handler_t *handler, void *arg) { if (isa_irqs[vec].handler != NULL) { printf ("ISA Interrupt vector %d: handler 0x%x replacing 0x%x\n", - vec, (uint)handler, (uint)isa_irqs[vec].handler); + vec, (uint)handler, (uint)isa_irqs[vec].handler); } isa_irqs[vec].handler = handler; isa_irqs[vec].arg = arg; enable_8259A_irq(vec); - PRINTF ("Install ISA IRQ %d ==> %p, @ %p mask=%04x\n", vec, handler, &isa_irqs[vec].handler,cached_irq_mask); + PRINTF ("Install ISA IRQ %d ==> %p, @ %p mask=%04x\n", vec, handler, &isa_irqs[vec].handler,cached_irq_mask); } @@ -432,7 +429,7 @@ void isa_irq_free_handler(int vec) disable_8259A_irq(vec); isa_irqs[vec].handler = NULL; isa_irqs[vec].arg = NULL; - printf ("Free ISA IRQ %d mask=%04x\n", vec, cached_irq_mask); + printf ("Free ISA IRQ %d mask=%04x\n", vec, cached_irq_mask); } @@ -464,6 +461,3 @@ int isa_init(void) drv_isa_kbd_init(); return 0; } - - - |