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Kernel: Use the new API to query and map BAR spaces in most places

This might be a bit overkill in some instances, but it's nice to be
consistent
This commit is contained in:
Hendiadyoin1 2024-01-11 23:58:36 +01:00 committed by Andrew Kaster
parent c65455e122
commit 2dc20f9e39
7 changed files with 28 additions and 26 deletions

View file

@ -8,6 +8,7 @@
#include <AK/Checked.h>
#include <AK/Try.h>
#include <Kernel/Bus/PCI/API.h>
#include <Kernel/Bus/PCI/BarMapping.h>
#include <Kernel/Bus/PCI/IDs.h>
#include <Kernel/Devices/GPU/Console/ContiguousFramebufferConsole.h>
#include <Kernel/Devices/GPU/Management.h>
@ -69,7 +70,7 @@ UNMAP_AFTER_INIT ErrorOr<void> VMWareGraphicsAdapter::initialize_fifo_registers(
{
auto framebuffer_size = read_io_register(VMWareDisplayRegistersOffset::FB_SIZE);
auto fifo_size = read_io_register(VMWareDisplayRegistersOffset::MEM_SIZE);
auto fifo_physical_address = PhysicalAddress(PCI::get_BAR2(device_identifier()) & PCI::bar_address_mask);
auto fifo_physical_address = TRY(PCI::get_bar_address(device_identifier(), PCI::HeaderType0BaseRegister::BAR2));
dbgln("VMWare SVGA @ {}: framebuffer size {} bytes, FIFO size {} bytes @ {}", device_identifier().address(), framebuffer_size, fifo_size, fifo_physical_address);
if (framebuffer_size < 0x100000 || fifo_size < 0x10000) {
@ -77,7 +78,7 @@ UNMAP_AFTER_INIT ErrorOr<void> VMWareGraphicsAdapter::initialize_fifo_registers(
return Error::from_errno(ENOTSUP);
}
m_fifo_registers = TRY(Memory::map_typed<VMWareDisplayFIFORegisters volatile>(fifo_physical_address, fifo_size, Memory::Region::Access::ReadWrite));
m_fifo_registers = TRY(PCI::map_bar<VMWareDisplayFIFORegisters volatile>(device_identifier(), PCI::HeaderType0BaseRegister::BAR2, fifo_size));
m_fifo_registers->start = 16;
m_fifo_registers->size = 16 + (10 * 1024);
m_fifo_registers->next_command = 16;
@ -185,7 +186,7 @@ UNMAP_AFTER_INIT ErrorOr<void> VMWareGraphicsAdapter::initialize_adapter()
auto bar1_space_size = PCI::get_BAR_space_size(device_identifier(), PCI::HeaderType0BaseRegister::BAR1);
m_display_connector = VMWareDisplayConnector::must_create(*this, PhysicalAddress(PCI::get_BAR1(device_identifier()) & PCI::bar_address_mask), bar1_space_size);
m_display_connector = VMWareDisplayConnector::must_create(*this, TRY(PCI::get_bar_address(device_identifier(), PCI::HeaderType0BaseRegister::BAR1)), bar1_space_size);
TRY(m_display_connector->set_safe_mode_setting());
return {};
}