mirror of
https://gitlab.com/sortix/sortix.git
synced 2023-02-13 20:55:38 -05:00
133 lines
3.7 KiB
C++
133 lines
3.7 KiB
C++
/*******************************************************************************
|
|
|
|
Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.
|
|
|
|
This file is part of Sortix.
|
|
|
|
Sortix 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.
|
|
|
|
Sortix 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.
|
|
|
|
You should have received a copy of the GNU General Public License along with
|
|
Sortix. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
sortix/kernel/interrupt.h
|
|
High level interrupt service routines and interrupt request handlers.
|
|
|
|
*******************************************************************************/
|
|
|
|
#ifndef SORTIX_INTERRUPT_H
|
|
#define SORTIX_INTERRUPT_H
|
|
|
|
#include "cpu.h"
|
|
|
|
namespace Sortix {
|
|
namespace Interrupt {
|
|
|
|
const unsigned IRQ0 = 32;
|
|
const unsigned IRQ1 = 33;
|
|
const unsigned IRQ2 = 34;
|
|
const unsigned IRQ3 = 35;
|
|
const unsigned IRQ4 = 36;
|
|
const unsigned IRQ5 = 37;
|
|
const unsigned IRQ6 = 38;
|
|
const unsigned IRQ7 = 39;
|
|
const unsigned IRQ8 = 40;
|
|
const unsigned IRQ9 = 41;
|
|
const unsigned IRQ10 = 42;
|
|
const unsigned IRQ11 = 43;
|
|
const unsigned IRQ12 = 44;
|
|
const unsigned IRQ13 = 45;
|
|
const unsigned IRQ14 = 46;
|
|
const unsigned IRQ15 = 47;
|
|
|
|
extern "C" unsigned long asm_interrupts_are_enabled();
|
|
extern "C" unsigned long asm_is_cpu_interrupted;
|
|
|
|
inline bool IsEnabled() { return asm_interrupts_are_enabled(); }
|
|
inline void Enable() { asm volatile("sti"); }
|
|
inline void Disable() { asm volatile("cli"); }
|
|
inline bool IsCPUInterrupted() { return asm_is_cpu_interrupted != 0; }
|
|
inline bool SetEnabled(bool isenabled)
|
|
{
|
|
bool wasenabled = IsEnabled();
|
|
if ( isenabled ) { Enable(); } else { Disable(); }
|
|
return wasenabled;
|
|
}
|
|
|
|
typedef void (*Handler)(CPU::InterruptRegisters* regs, void* user);
|
|
void RegisterHandler(unsigned index, Handler handler, void* user);
|
|
|
|
typedef void (*RawHandler)(void);
|
|
void RegisterRawHandler(unsigned index, RawHandler handler, bool userspace);
|
|
|
|
void Init();
|
|
void InitWorker();
|
|
void WorkerThread(void* user);
|
|
|
|
typedef void(*WorkHandler)(void* payload, size_t payloadsize);
|
|
bool ScheduleWork(WorkHandler handler, void* payload, size_t payloadsize);
|
|
|
|
} // namespace Interrupt
|
|
} // namespace Sortix
|
|
|
|
extern "C" void isr0();
|
|
extern "C" void isr1();
|
|
extern "C" void isr2();
|
|
extern "C" void isr3();
|
|
extern "C" void isr4();
|
|
extern "C" void isr5();
|
|
extern "C" void isr6();
|
|
extern "C" void isr7();
|
|
extern "C" void isr8();
|
|
extern "C" void isr9();
|
|
extern "C" void isr10();
|
|
extern "C" void isr11();
|
|
extern "C" void isr12();
|
|
extern "C" void isr13();
|
|
extern "C" void isr14();
|
|
extern "C" void isr15();
|
|
extern "C" void isr16();
|
|
extern "C" void isr17();
|
|
extern "C" void isr18();
|
|
extern "C" void isr19();
|
|
extern "C" void isr20();
|
|
extern "C" void isr21();
|
|
extern "C" void isr22();
|
|
extern "C" void isr23();
|
|
extern "C" void isr24();
|
|
extern "C" void isr25();
|
|
extern "C" void isr26();
|
|
extern "C" void isr27();
|
|
extern "C" void isr28();
|
|
extern "C" void isr29();
|
|
extern "C" void isr30();
|
|
extern "C" void isr31();
|
|
extern "C" void isr128();
|
|
extern "C" void isr130();
|
|
extern "C" void isr131();
|
|
extern "C" void irq0();
|
|
extern "C" void irq1();
|
|
extern "C" void irq2();
|
|
extern "C" void irq3();
|
|
extern "C" void irq4();
|
|
extern "C" void irq5();
|
|
extern "C" void irq6();
|
|
extern "C" void irq7();
|
|
extern "C" void irq8();
|
|
extern "C" void irq9();
|
|
extern "C" void irq10();
|
|
extern "C" void irq11();
|
|
extern "C" void irq12();
|
|
extern "C" void irq13();
|
|
extern "C" void irq14();
|
|
extern "C" void irq15();
|
|
extern "C" void interrupt_handler_null();
|
|
|
|
#endif
|