| /trunk/kernel/genarch/include/kbd/z8530.h |
|---|
| 37,10 → 37,9 |
| #ifndef KERN_Z8530_H_ |
| #define KERN_Z8530_H_ |
| #include <irq.h> |
| #include <typedefs.h> |
| #define Z8530_INTRCV_DATA0 0x39 /* hardcoded for use in Simics */ |
| extern bool z8530_belongs_to_kernel; |
| extern void z8530_init(void); |
| 49,6 → 48,8 |
| extern void z8530_release(void); |
| extern void z8530_interrupt(void); |
| extern char z8530_key_read(chardev_t *d); |
| extern irq_ownership_t z8530_claim(void); |
| extern void z8530_irq_handler(irq_t *irq, void *arg, ...); |
| #endif |
| /trunk/kernel/genarch/include/kbd/ns16550.h |
|---|
| 38,6 → 38,7 |
| #define KERN_NS16550_H_ |
| #include <typedefs.h> |
| #include <irq.h> |
| extern void ns16550_init(void); |
| extern void ns16550_poll(void); |
| 44,6 → 45,8 |
| extern void ns16550_grab(void); |
| extern void ns16550_release(void); |
| extern char ns16550_key_read(chardev_t *d); |
| extern irq_ownership_t ns16550_claim(void); |
| extern void ns16550_irq_handler(irq_t *irq, void *arg, ...); |
| #endif |
| /trunk/kernel/genarch/src/kbd/ns16550.c |
|---|
| 39,6 → 39,7 |
| #include <genarch/kbd/scanc.h> |
| #include <genarch/kbd/scanc_sun.h> |
| #include <arch/drivers/ns16550.h> |
| #include <irq.h> |
| #include <arch/interrupt.h> |
| #include <cpu.h> |
| #include <arch/asm.h> |
| 160,5 → 161,16 |
| } |
| } |
| irq_ownership_t ns16550_claim(void) |
| { |
| /* TODO */ |
| return IRQ_ACCEPT; |
| } |
| void ns16550_irq_handler(irq_t *irq, void *arg, ...) |
| { |
| panic("Not yet implemented.\n"); |
| } |
| /** @} |
| */ |
| /trunk/kernel/genarch/src/kbd/z8530.c |
|---|
| 39,8 → 39,10 |
| #include <genarch/kbd/scanc.h> |
| #include <genarch/kbd/scanc_sun.h> |
| #include <arch/drivers/z8530.h> |
| #include <irq.h> |
| #include <arch/interrupt.h> |
| #include <arch/drivers/kbd.h> |
| #include <arch/drivers/fhc.h> |
| #include <cpu.h> |
| #include <arch/asm.h> |
| #include <arch.h> |
| 169,5 → 171,26 |
| } |
| } |
| irq_ownership_t z8530_claim(void) |
| { |
| return (z8530_read_a(RR0) & RR0_RCA); |
| } |
| void z8530_irq_handler(irq_t *irq, void *arg, ...) |
| { |
| /* |
| * So far, we know we got this interrupt through the FHC. |
| * Since we don't have enough information about the FHC and |
| * because the interrupt looks like level sensitive, |
| * we cannot handle it by scheduling one of the level |
| * interrupt traps. Process the interrupt directly. |
| */ |
| if (z8530_belongs_to_kernel) |
| z8530_interrupt(); |
| else |
| ipc_irq_send_notif(0); |
| fhc_clear_interrupt(central_fhc, irq->inr); |
| } |
| /** @} |
| */ |