From 7b4bd3577a31d0f0adc7371840642791ae1567f4 Mon Sep 17 00:00:00 2001 From: Amlal Date: Fri, 24 Jan 2025 10:38:36 +0100 Subject: ADD: Open version, with important changes kept out. Signed-off-by: Amlal --- dev/Kernel/KernelKit/PCI/PCI.h | 59 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 dev/Kernel/KernelKit/PCI/PCI.h (limited to 'dev/Kernel/KernelKit/PCI/PCI.h') diff --git a/dev/Kernel/KernelKit/PCI/PCI.h b/dev/Kernel/KernelKit/PCI/PCI.h new file mode 100644 index 00000000..230ec6c6 --- /dev/null +++ b/dev/Kernel/KernelKit/PCI/PCI.h @@ -0,0 +1,59 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#pragma once + +#include + +#define cPCIConfigAddressPort (0xCF8) +#define cPCIConfigDataPort (0xCFC) + +#define cPCIDeviceCount (32) +#define cPCIFuncCount (8) +#define cPCIBusCount (255) + +namespace Kernel::PCI +{ + // model + struct DeviceHeader + { + UInt16 VendorId; + UInt16 DeviceId; + UInt8 Command; + UInt8 Status; + UInt8 RevisionId; + UInt8 ProgIf; + UInt8 SubClass; + UInt8 Class; + UInt8 CacheLineSz; + UInt8 LatencyTimer; + UInt8 HeaderType; + UInt8 Bist; + UInt8 Bus; + UInt8 Device; + UInt8 Function; + }; + + namespace Detail + { + class BAR + { + public: + UIntPtr BAR; + SizeT Size; + }; + } // namespace Detail + + class BAR + { + public: + Detail::BAR BAR1; + Detail::BAR BAR2; + Detail::BAR BAR3; + Detail::BAR BAR4; + Detail::BAR BAR5; + }; +} // namespace Kernel::PCI -- cgit v1.2.3