#ifndef _VBI2C_ #define _VBI2C_ #include "vgatypes.h" #ifdef LINUX_KERNEL /* Jong@08052009 */ // #include /* udelay */ #endif #ifndef u32 #define u32 unsigned long #define u8 uint8_t #endif /* Jong@08052009 */ //#ifndef DelayUS //#define DelayUS(p) udelay(p) //#endif #define IND_CR48_GPIO_REG_I 0x48 #define IND_CR4A_GPIO_REG_III 0x4A #define IND_SR11_DDC_REG 0x11 // index of DDC register #define IND_SR1F_POWER_MANAGEMENT 0x1F // index of power management reg #define INPUT_STATUS_1_COLOR 0x002A // Input Status 1 register read // port in color mode /* Jong 08/03/2009; added for I2C */ /*--------------------------------*/ #define I2C_CRT 0 #define I2C_DVI 1 #define I2C_FCNT 2 #define I2C_OPEN 1 #define I2C_CLOSE 0 #define I2C_RETRY_COUNT 10 #define I2C_DEBUG_MSG 0 #define MAX_I2C_CHANNEL 3 #define SEND_ACK 0 #define RECV_ACK 1 #define HIDAT 1 #define LODAT 0 #define HICLK 1 #define LOCLK 0 #define I2C_COMMAND_NULL 0X0000 #define I2C_COMMAND_READ 0X0001 #define I2C_COMMAND_WRITE 0X0002 #define I2C_COMMAND_STATUS 0X0004 #define I2C_COMMAND_RESET 0X0008 /* The following flags are provided on a READ or WRITE command */ #define I2C_FLAGS_START 0X0001 /* START + addx */ #define I2C_FLAGS_STOP 0X0002 /* STOP */ #define I2C_FLAGS_DATACHAINING 0X0004 /* STOP, START + addx */ #define I2C_FLAGS_ACK 0X0010 /* ACKNOWLEDGE (normally set) */ /* The following status flags are returned on completion of the operation */ #define I2C_STATUS_NOERROR 0X0000 #define I2C_STATUS_BUSY 0X0001 #define I2C_STATUS_ERROR 0X0002 #define I2C_MAX_CLOCK_RATE (100*1000) /* Hz */ #define ERROR_INVALID_PARAMETER -1 #define NO_ERROR 0 #define VP_STATUS char // n'th bit set as 1 #define BIT(n) (1 << (n)) // n bits set as 1 from bit(0) to bit(n-1) #define BITS(n) ((1 << (n)) - 1) // Select Large one from a:b #define LARGE(n) ((1?n) > (0?n) ? (1?n) : (0?n)) // Select Small one from a:b #define SMALL(n) ((1?n) < (0?n) ? (1?n) : (0?n)) // set bits as 1 between bit(a) and bit(b) //#define BITSMASK(a,b) ( (a)>(b) ? BITS((a)-(b)+1) << (b) : BITS((b)-(a)+1) << (a) ) // The same as BITMASK(a,b) instead of parameters' format //#define MASK(n) BITSMASK(1?n, 0?n) // set bits as 1 between bit(a) and bit(b) #define MASK(n) ( BITS(LARGE(n)-SMALL(n)+1) << SMALL(n) ) #ifndef GETBITS // get bits [a:b]'s binary value #define GETBITS(b,n) ( ((b) & MASK(n)) >> SMALL(n) ) /* Jong@08032009 */ #endif /* GETBITS */ // set binary value from [a:0] to [c:d] #define SETBITS(b, n) ( ( (b) << ((1?n) > (0?n) ? (0?n) : (1?n)) ) & MASK(n) ) // move bits value from [a:b] to [c:d] #define MOVEBITS(b, m, n) ( GETBITS(b, m) << ((1?n) > (0?n) ? (0?n) : (1?n)) ) /*--------------------------------*/ typedef struct _I2CControl { ULONG Command; /* I2C_COMMAND_* */ u32 dwCookie; /* Context identifier returned on Open */ u8 Data; /* Data to write, or returned UCHAR */ u8 Reserved[3]; /* Filler */ ULONG Flags; /* I2C_FLAGS_* */ ULONG Status; /* I2C_STATUS_* */ ULONG ClockRate; /* Bus clockrate in Hz. */ } I2CControl, *PI2CControl; typedef struct _I2CContext { u32 dwI2CPortAcquired; /* port busy between start and stop */ u32 dwCookie; /* cookie image for this instance */ u32 dwCurCookie; /* cookie of current I2C channel owner */ } I2C_CONTEXT, *PI2C_CONTEXT; typedef struct _EDID_V1_ { ULONG ulHeader0; ULONG ulHeader1; struct { UCHAR LoUCHAR; UCHAR HiUCHAR; } IDManufactureName; USHORT IDProductCode; ULONG IDSerialNumber; UCHAR WeekOfManufacture; UCHAR YearOfManufacture; UCHAR bEDIDVersion; /* should be 1 */ UCHAR bEDIDRevision; /* should be 0~3 */ UCHAR bVideoInput; UCHAR bMaxHzImageSize; /* cm */ UCHAR bMaxVtImageSize; /* cm */ UCHAR bGamma; UCHAR bFeatureSupport; UCHAR bColorCharacteristics[10]; UCHAR bEstablishedTiming[3]; USHORT usStandardTiming[8]; union { struct { USHORT usPixelClock; UCHAR bHzActive; UCHAR bHzBlank; UCHAR bHzActiveBlank; UCHAR bVtActive; UCHAR bVtBlank; UCHAR bVtActiveBlank; UCHAR bHSyncOffset; UCHAR bHSyncWidth; UCHAR bVSyncOffsetWidth; UCHAR bHzVtSyncOffsetWidth; UCHAR bHzImageSize; /* mm */ UCHAR bVtImageSize; /* mm */ UCHAR bHzVtImageSize; /* mm */ UCHAR bHzBorder; UCHAR bVtBorder; UCHAR bFlags; } DetailedTiming; struct { USHORT usReserved0; UCHAR bReserved1; UCHAR bTag; UCHAR bReserved2; UCHAR bData[13]; } MonitorDescriptor; } Descriptor[4]; UCHAR bExtensionFlag; UCHAR bChecksum; } EDID_V1, *PEDID_V1; typedef struct _XGI_I2C_CONTROL { ULONG I2CDelay; /* 100ns units*/ } XGI_I2C_CONTROL, *PXGI_I2C_CONTROL; /*extern char I2CAccessBuffer(PXGI_HW_DEVICE_INFO pHWDE, PI2CControl I2CCntl, ULONG DevAddr, ULONG Offset, PUCHAR pBuffer, ULONG ulSize); */ extern char vGetEDIDExtensionBlocks(PXGI_HW_DEVICE_INFO pHWDE, PI2CControl pI2C, PUCHAR pjBuffer, ULONG ulBufferSize); extern char vGetEnhancedEDIDBlock(PXGI_HW_DEVICE_INFO pHWDE, PI2CControl pI2C, ULONG ulBlockID, ULONG ulBlockTag, PUCHAR pjBuffer, ULONG ulBufferSize); extern char I2COpen (PXGI_HW_DEVICE_INFO pHWDE,ULONG ulI2CEnable, ULONG ulChannelID, PI2CControl pI2CControl); extern char I2CAccess(PXGI_HW_DEVICE_INFO pHWDE, PI2CControl pI2CControl); extern BOOLEAN I2CNull( PXGI_HW_DEVICE_INFO pHWDE, PI2CControl pI2CControl); extern BOOLEAN I2CRead(PXGI_HW_DEVICE_INFO pHWDE, PI2CControl pI2CControl); extern BOOLEAN I2CWrite(PXGI_HW_DEVICE_INFO pHWDE, PI2CControl pI2CControl); extern BOOLEAN ResetI2C(PXGI_HW_DEVICE_INFO pHWDE, PI2CControl pI2CControl); extern BOOLEAN I2CRead(PXGI_HW_DEVICE_INFO pHWDE,PI2CControl pI2CControl); extern BOOLEAN I2CWrite(PXGI_HW_DEVICE_INFO pHWDE, PI2CControl pI2CControl); extern BOOLEAN ResetI2C(PXGI_HW_DEVICE_INFO pHWDE, PI2CControl pI2CControl); extern BOOLEAN bGetEDID(PXGI_HW_DEVICE_INFO, ULONG , PUCHAR, ULONG); #endif