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Kernel: Replace __atomic builtins with BAN::atomic wrappers

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Bananymous
2026-08-22 13:28:56 +03:00
parent fe2b130915
commit 471b6a6c40
3 changed files with 7 additions and 7 deletions
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kernel/kernel/APIC.cpp
+3 -3
View File
@@ -351,17 +351,17 @@ namespace Kernel
// give processor upto 100 * 100 us + 200 us to boot
PageTable::with_fast_page(ap_init_paddr, [&] {
for (int i = 0; i < 100; i++, udelay(100))
if (__atomic_load_n(&PageTable::fast_page_as<ap_init_info_t>(8).ready, __ATOMIC_SEQ_CST))
if (BAN::atomic_load(PageTable::fast_page_as<ap_init_info_t>(8).ready))
break;
});
initialized_aps++;
}
__atomic_store_n(&g_ap_startup_done[0], 1, __ATOMIC_SEQ_CST);
BAN::atomic_store(g_ap_startup_done[0], 1);
const size_t timeout_ms = SystemTimer::get().ms_since_boot() + 500;
while (__atomic_load_n(&g_ap_running_count[0], __ATOMIC_SEQ_CST) < initialized_aps)
while (BAN::atomic_load(g_ap_running_count[0]) < initialized_aps)
{
if (SystemTimer::get().ms_since_boot() >= timeout_ms)
Kernel::panic("Could not start all APs ({}/{} started)", g_ap_running_count[0], initialized_aps);
kernel/kernel/USB/XHCI/Controller.cpp
+2 -2
View File
@@ -514,7 +514,7 @@ namespace Kernel
doorbell_reg(0) = 0;
uint64_t timeout_ms = SystemTimer::get().ms_since_boot() + 1000;
while ((__atomic_load_n(&completion_trb.raw.dword2, __ATOMIC_SEQ_CST) >> 24) == 0)
while ((BAN::atomic_load(completion_trb.raw.dword2, BAN::memory_order_acquire) >> 24) == 0)
if (SystemTimer::get().ms_since_boot() > timeout_ms)
return BAN::Error::from_errno(ETIMEDOUT);
@@ -592,7 +592,7 @@ namespace Kernel
completion_trb.raw.dword0 = trb.raw.dword0;
completion_trb.raw.dword1 = trb.raw.dword1;
completion_trb.raw.dword3 = trb.raw.dword3;
__atomic_store_n(&completion_trb.raw.dword2, trb.raw.dword2, __ATOMIC_SEQ_CST);
BAN::atomic_store(completion_trb.raw.dword2, trb.raw.dword2, BAN::memory_order_release);
break;
}
kernel/kernel/USB/XHCI/Device.cpp
+2 -2
View File
@@ -396,7 +396,7 @@ namespace Kernel
completion_trb.raw.dword0 = trb.raw.dword0;
completion_trb.raw.dword1 = trb.raw.dword1;
completion_trb.raw.dword3 = trb.raw.dword3;
__atomic_store_n(&completion_trb.raw.dword2, trb.raw.dword2, __ATOMIC_SEQ_CST);
BAN::atomic_store(completion_trb.raw.dword2, trb.raw.dword2, BAN::memory_order_release);
}
BAN::ErrorOr<size_t> XHCIDevice::send_request(const USBDeviceRequest& request, paddr_t buffer_paddr)
@@ -485,7 +485,7 @@ namespace Kernel
m_controller.doorbell_reg(m_info.slot_id) = 1;
const uint64_t timeout_ms = SystemTimer::get().ms_since_boot() + 1000;
while ((__atomic_load_n(&completion_trb.raw.dword2, __ATOMIC_SEQ_CST) >> 24) == 0)
while ((BAN::atomic_load(completion_trb.raw.dword2, BAN::memory_order_acquire) >> 24) == 0)
if (SystemTimer::get().ms_since_boot() > timeout_ms)
return BAN::Error::from_errno(ETIMEDOUT);