| 14 | } |
| 15 | |
| 16 | void InterruptManager::initialize() |
| 17 | { |
| 18 | // 初始化中断计数变量 |
| 19 | times = 0; |
| 20 | |
| 21 | // 初始化IDT |
| 22 | IDT = (uint32 *)IDT_START_ADDRESS; |
| 23 | asm_lidt(IDT_START_ADDRESS, 256 * 8 - 1); |
| 24 | |
| 25 | for (uint i = 0; i < 256; ++i) |
| 26 | { |
| 27 | setInterruptDescriptor(i, (uint32)asm_unhandled_interrupt, 0); |
| 28 | } |
| 29 | |
| 30 | // 初始化8259A芯片 |
| 31 | initialize8259A(); |
| 32 | } |
| 33 | |
| 34 | void InterruptManager::setInterruptDescriptor(uint32 index, uint32 address, byte DPL) |
| 35 | { |
nothing calls this directly
no outgoing calls
no test coverage detected