Bananymous/banan-os
1
1
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Kernel: NVMe Queue max simultaneous commands is dependent on arch

Browse Source 
This allows mask to be atomic on 32 bit architectures
This commit is contained in:
Bananymous
2024-03-26 01:45:43 +02:00
parent fc7e96fa66
commit a9db4dd9a3
2 changed files with 16 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
kernel/include/kernel/Storage/NVMe/Queue.h
View File

@@ -31,11 +31,13 @@ namespace Kernel
uint32_t m_cq_head { 0 };
uint16_t m_cq_valid_phase { 1 };
Semaphore m_semaphore;
SpinLock m_lock;
BAN::Atomic<uint64_t> m_used_mask { 0 };
BAN::Atomic<uint64_t> m_done_mask { 0 };
volatile uint16_t m_status_codes[64] { };
Semaphore m_semaphore;
SpinLock m_lock;
BAN::Atomic<size_t> m_used_mask { 0 };
BAN::Atomic<size_t> m_done_mask { 0 };
volatile uint16_t m_status_codes[64] { };
static constexpr size_t m_mask_bits = sizeof(size_t) * 8;
};
}