diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/garmos/arch.h | 15 | ||||
| -rw-r--r-- | include/garmos/idt.h | 25 |
2 files changed, 40 insertions, 0 deletions
diff --git a/include/garmos/arch.h b/include/garmos/arch.h index 6d0f54d..ff1627e 100644 --- a/include/garmos/arch.h +++ b/include/garmos/arch.h @@ -44,4 +44,19 @@ struct gdtp { } __attribute__((packed)); void gdtset(struct gdtp gdtp); +/* interrupt description table initialization and activation */ +struct idtp { + uint16_t limit; + void *pointer; +} __attribute((packed)); +void idtset(struct idtp idtp); +void idtact(void); + +/* interrupt handler for ignores and a list of handlers to register */ +extern uint8_t irqnos[]; +extern uint32_t irqhdls[]; +void irqign(void); +void irqhdl0x00(void); +void irqhdl0x01(void); + #endif diff --git a/include/garmos/idt.h b/include/garmos/idt.h new file mode 100644 index 0000000..05fb1bd --- /dev/null +++ b/include/garmos/idt.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2017 Robin Krahl <robin.krahl@ireas.org> + * + * This program is free software: you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation, either version 3 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#ifndef GARMOS_IDT_H +#define GARMOS_IDT_H + +#include <garmos/types.h> + +void idt_init(void); +void idt_activate(void); + +uint32_t idt_handle_interrupt(uint8_t no, uint32_t esp); + +#endif |