From af8a516fc22865abd80d6e26f1541fa3d6bebfdc Mon Sep 17 00:00:00 2001 From: Amlal El Mahrouss Date: Thu, 9 May 2024 00:42:44 +0200 Subject: MHR-23: :boom:, refactors. - Move NewBoot to /Boot, thus making Kernel directory only containing the kernel. Signed-off-by: Amlal El Mahrouss --- Kernel/KernelKit/PCI/PCI.hpp | 58 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 Kernel/KernelKit/PCI/PCI.hpp (limited to 'Kernel/KernelKit/PCI/PCI.hpp') diff --git a/Kernel/KernelKit/PCI/PCI.hpp b/Kernel/KernelKit/PCI/PCI.hpp new file mode 100644 index 00000000..2e523d4a --- /dev/null +++ b/Kernel/KernelKit/PCI/PCI.hpp @@ -0,0 +1,58 @@ +/* ------------------------------------------- + + Copyright SoftwareLabs + +------------------------------------------- */ +#pragma once + +#include + +#define PCI_CONFIG_ADDRESS (0xCF8) +#define PCI_CONFIG_DATA (0xCFC) + +#define PCI_DEVICE_COUNT (32) +#define PCI_FUNC_COUNT (8) +#define PCI_BUS_COUNT (255) + +namespace NewOS::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 NewOS::PCI -- cgit v1.2.3