diff options
| author | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2024-10-21 20:23:36 +0200 |
|---|---|---|
| committer | Amlal El Mahrouss <amlal.elmahrouss@icloud.com> | 2024-10-21 20:23:36 +0200 |
| commit | d48cbe75ef29a9c67c9d176bf58e56ea6448fb9e (patch) | |
| tree | 89cbd6b7e23802f92bf3158868f4dc33c088e516 /dev/modules/XHCI/Defines.h | |
| parent | 21b3da78f806d6765f9dffa6a84c21346f171cee (diff) | |
IMP: Major refactor of header and source files extensions.
Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev/modules/XHCI/Defines.h')
| -rw-r--r-- | dev/modules/XHCI/Defines.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/dev/modules/XHCI/Defines.h b/dev/modules/XHCI/Defines.h new file mode 100644 index 00000000..3bb68204 --- /dev/null +++ b/dev/modules/XHCI/Defines.h @@ -0,0 +1,70 @@ +/* ------------------------------------------- + + Copyright ZKA Web Services Co. + + File: Defines.h + Purpose: XHCI (and backwards) header. + + Revision History: + + 01/02/24: Added file (amlel) + 03/02/24: Update filename to Defines.h (amlel) + +------------------------------------------- */ + +#pragma once + +#include <NewKit/Defines.h> + +using namespace Kernel; + +#define kUSBCommand (UInt16)0x0 +#define kUSBStatus (UInt16)0x2 +#define kUSBInterruptEnable (UInt16)0x4 +#define kUSBFrameNum (UInt16)0x6 +#define kUSBFrameListBaseAddress (UInt16)0x8 +#define kUSBFrameModifyStart (UInt16)0xC +#define kUSBPort1StatusCtrl (UInt16)0x10 +#define kUSBPort2StatusCtrl (UInt16)0x12 + +typedef struct USBCommandRegister final +{ + UInt8 mReserved[8]; // Reserved + UInt8 + mMaxPacket; // 0 = Max packet size 32 bits 1 = Max packet size 64 bits + UInt8 mConfigure; + UInt8 mSoftwareDebug; + UInt8 mGlobalResume; + UInt8 mGlobalSuspend; + UInt8 mHostCtrlReset; + UInt8 mRun; // 1 = Controller execute frame list entries +} USBCommandRegister; + +typedef struct USBStatusRegister final +{ + UInt8 mReserved[8]; // Reserved + UInt8 mHalted; // 1 = bit 0 in CMD is zero 0 = bit 0 in CMD is 1 + UInt8 mProcessError; + UInt8 mSystemError; + UInt8 mResumeDetected; + UInt8 mErrorInterrupt; + UInt8 mInterrupt; +} USBStatusRegister; + +typedef struct USBInterruptEnableRegister final +{ + UInt8 mReserved[4]; // Reserved + UInt8 mShortPacket; // 1=Enable interrupt 0=Disable interrupt + UInt8 mComplete; // 1=Enable interrupt 0=Disable interrupt + UInt8 mResume; // 1=Enable interrupt 0=Disable interrupt + UInt8 mTimeoutCRC; // 1=Enable interrupt 0=Disable interrupt +} USBInterruptEnableRegister; + +/* + Some terminology: + + Frame Number: Number of processed entry of the Frame List. + Frame List Base Address: + 32-bit physical adress of Frame List. Remember that first 12 bytes are + always 0. The Frame List must contain 1024 entries. +*/ |
