diff options
| author | Amlal <amlal.elmahrouss@icloud.com> | 2025-02-20 11:58:55 +0100 |
|---|---|---|
| committer | Amlal <amlal.elmahrouss@icloud.com> | 2025-02-20 11:58:55 +0100 |
| commit | aa8a096ad429640e752d69a89c572da35493d4c0 (patch) | |
| tree | 4616c7cf8f8baedfa91e46eba9a6c76ab10de7a2 /dev/Kernel/HALKit/AMD64/Processor.h | |
| parent | 807dbca22a151713ff7b7527cbf66b6c350ed938 (diff) | |
FS, DriveMgr, AHCI: Actively working on it.
PagingMgr: Define get_phys_address in C++ source directly.
Signed-off-by: Amlal <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev/Kernel/HALKit/AMD64/Processor.h')
| -rw-r--r-- | dev/Kernel/HALKit/AMD64/Processor.h | 21 |
1 files changed, 1 insertions, 20 deletions
diff --git a/dev/Kernel/HALKit/AMD64/Processor.h b/dev/Kernel/HALKit/AMD64/Processor.h index 24e84b79..db91d138 100644 --- a/dev/Kernel/HALKit/AMD64/Processor.h +++ b/dev/Kernel/HALKit/AMD64/Processor.h @@ -206,26 +206,7 @@ namespace Kernel::HAL return edx & (1 << 5); } - inline UInt64 hal_get_phys_address(void* virtual_address) - { - UInt64 addr = (UInt64)virtual_address; - UInt64 cr3 = (UInt64)hal_read_cr3(); - - // Extract indices for PML4, PDPT, PD, and PT - UInt64 pml4_idx = (addr >> 39) & 0x1FF; - UInt64 pdpt_idx = (addr >> 30) & 0x1FF; - UInt64 pd_idx = (addr >> 21) & 0x1FF; - UInt64 pt_idx = (addr >> 12) & 0x1FF; - - // Get PML4 Table - UInt64* pml4 = (UInt64*)(cr3 & ~0xFFF); - UInt64* pdpt = (UInt64*)(pml4[pml4_idx] & ~0xFFF); - UInt64* pd = (UInt64*)(pdpt[pdpt_idx] & ~0xFFF); - UInt64* pt = (UInt64*)(pd[pd_idx] & ~0xFFF); - - // Get Physical Address - return (pt[pt_idx] & ~0xFFF) + (addr & 0xFFF); - } + UIntPtr hal_get_phys_address(void* virtual_address); /***********************************************************************************/ /// @brief Get Model specific register inside core. |