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Kernel/Graphics: Assert if trying to initialize with the wrong driver
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2 changed files with 4 additions and 0 deletions
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@ -46,6 +46,8 @@ struct [[gnu::packed]] BochsDisplayMMIORegisters {
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UNMAP_AFTER_INIT NonnullRefPtr<BochsGraphicsAdapter> BochsGraphicsAdapter::initialize(PCI::Address address)
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UNMAP_AFTER_INIT NonnullRefPtr<BochsGraphicsAdapter> BochsGraphicsAdapter::initialize(PCI::Address address)
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{
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{
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PCI::ID id = PCI::get_id(address);
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VERIFY((id.vendor_id == 0x1234 && id.device_id == 0x1111) || (id.vendor_id == 0x80ee && id.device_id == 0xbeef));
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return adopt_ref(*new BochsGraphicsAdapter(address));
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return adopt_ref(*new BochsGraphicsAdapter(address));
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}
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}
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@ -4,6 +4,7 @@
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* SPDX-License-Identifier: BSD-2-Clause
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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*/
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#include <Kernel/Bus/PCI/IDs.h>
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#include <Kernel/Graphics/Console/GenericFramebufferConsole.h>
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#include <Kernel/Graphics/Console/GenericFramebufferConsole.h>
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#include <Kernel/Graphics/GraphicsManagement.h>
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#include <Kernel/Graphics/GraphicsManagement.h>
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#include <Kernel/Graphics/VirtIOGPU/VirtIOGPU.h>
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#include <Kernel/Graphics/VirtIOGPU/VirtIOGPU.h>
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@ -13,6 +14,7 @@ namespace Kernel::Graphics {
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NonnullRefPtr<VirtIOGraphicsAdapter> VirtIOGraphicsAdapter::initialize(PCI::Address base_address)
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NonnullRefPtr<VirtIOGraphicsAdapter> VirtIOGraphicsAdapter::initialize(PCI::Address base_address)
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{
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{
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VERIFY(PCI::get_id(base_address).vendor_id == static_cast<u16>(PCIVendorID::VirtIO));
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return adopt_ref(*new VirtIOGraphicsAdapter(base_address));
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return adopt_ref(*new VirtIOGraphicsAdapter(base_address));
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}
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}
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