1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 16:18:12 +00:00

Kernel: Add convenience values to the Memory::Region::Access enum

Instead of `Memory::Region::Access::Read | Memory::Region::AccessWrite`
you can now say `Memory::Region::Access::ReadWrite`.
This commit is contained in:
Andreas Kling 2021-08-06 22:25:00 +02:00
parent 47bdd7c3a0
commit 2cd8b21974
38 changed files with 68 additions and 65 deletions

View file

@ -43,8 +43,8 @@ UNMAP_AFTER_INIT void BMIDEChannel::initialize()
m_dma_buffer_page = MM.allocate_supervisor_physical_page();
if (m_dma_buffer_page.is_null() || m_prdt_page.is_null())
return;
m_prdt_region = MM.allocate_kernel_region(m_prdt_page->paddr(), PAGE_SIZE, "IDE PRDT", Memory::Region::Access::Read | Memory::Region::Access::Write);
m_dma_buffer_region = MM.allocate_kernel_region(m_dma_buffer_page->paddr(), PAGE_SIZE, "IDE DMA region", Memory::Region::Access::Read | Memory::Region::Access::Write);
m_prdt_region = MM.allocate_kernel_region(m_prdt_page->paddr(), PAGE_SIZE, "IDE PRDT", Memory::Region::Access::ReadWrite);
m_dma_buffer_region = MM.allocate_kernel_region(m_dma_buffer_page->paddr(), PAGE_SIZE, "IDE DMA region", Memory::Region::Access::ReadWrite);
prdt().end_of_table = 0x8000;
// clear bus master interrupt status