| 85 | } |
| 86 | |
| 87 | auto Interrupt::SendIpi(uint64_t target_cpu_mask) -> Expected<void> { |
| 88 | if (target_cpu_mask > (1UL << SIMPLEKERNEL_MAX_CORE_COUNT) - 1) { |
| 89 | return std::unexpected(Error(ErrorCode::kIpiTargetOutOfRange)); |
| 90 | } |
| 91 | |
| 92 | auto ret = sbi_send_ipi(target_cpu_mask, 0); |
| 93 | if (ret.error != SBI_SUCCESS) { |
| 94 | return std::unexpected(Error(ErrorCode::kIpiSendFailed)); |
| 95 | } |
| 96 | return {}; |
| 97 | } |
| 98 | |
| 99 | auto Interrupt::BroadcastIpi() -> Expected<void> { |
| 100 | // 如果没有其他核心，直接返回成功 |