mirror of
https://github.com/reactos/reactos.git
synced 2024-10-30 11:35:58 +00:00
133 lines
3.7 KiB
C
133 lines
3.7 KiB
C
/*++
|
|
|
|
Copyright (C) Microsoft Corporation, 1999 - 1999
|
|
|
|
Module Name:
|
|
|
|
ideuser.h
|
|
|
|
Abstract:
|
|
|
|
These are the structures and defines that are used in the
|
|
PCI IDE mini drivers.
|
|
|
|
Revision History:
|
|
|
|
--*/
|
|
|
|
#if !defined (___ideuser_h___)
|
|
#define ___ideuser_h___
|
|
|
|
|
|
#define PIO_MODE0 (1 << 0)
|
|
#define PIO_MODE1 (1 << 1)
|
|
#define PIO_MODE2 (1 << 2)
|
|
#define PIO_MODE3 (1 << 3)
|
|
#define PIO_MODE4 (1 << 4)
|
|
|
|
#define SWDMA_MODE0 (1 << 5)
|
|
#define SWDMA_MODE1 (1 << 6)
|
|
#define SWDMA_MODE2 (1 << 7)
|
|
|
|
#define MWDMA_MODE0 (1 << 8)
|
|
#define MWDMA_MODE1 (1 << 9)
|
|
#define MWDMA_MODE2 (1 << 10)
|
|
|
|
#define UDMA_MODE0 (1 << 11)
|
|
#define UDMA_MODE1 (1 << 12)
|
|
#define UDMA_MODE2 (1 << 13)
|
|
#define UDMA_MODE3 (1 << 14)
|
|
#define UDMA_MODE4 (1 << 15)
|
|
#define UDMA_MODE5 (1 << 16)
|
|
|
|
#define PIO_SUPPORT (PIO_MODE0 | PIO_MODE1 | PIO_MODE2 | PIO_MODE3 | PIO_MODE4)
|
|
#define SWDMA_SUPPORT (SWDMA_MODE0 | SWDMA_MODE1 | SWDMA_MODE2)
|
|
#define MWDMA_SUPPORT (MWDMA_MODE0 | MWDMA_MODE1 | MWDMA_MODE2)
|
|
#define UDMA33_SUPPORT (UDMA_MODE0 | UDMA_MODE1 | UDMA_MODE2)
|
|
#define UDMA66_SUPPORT (UDMA_MODE3 | UDMA_MODE4)
|
|
#define UDMA100_SUPPORT (UDMA_MODE5 )
|
|
#define UDMA_SUPPORT (UNINITIALIZED_TRANSFER_MODE & (~(PIO_SUPPORT | SWDMA_SUPPORT | MWDMA_SUPPORT)))
|
|
|
|
#define DMA_SUPPORT (SWDMA_SUPPORT | MWDMA_SUPPORT | UDMA_SUPPORT)
|
|
#define ALL_MODE_SUPPORT (PIO_SUPPORT | DMA_SUPPORT)
|
|
|
|
#define PIO0 0
|
|
#define PIO1 1
|
|
#define PIO2 2
|
|
#define PIO3 3
|
|
#define PIO4 4
|
|
#define SWDMA0 5
|
|
#define SWDMA1 6
|
|
#define SWDMA2 7
|
|
#define MWDMA0 8
|
|
#define MWDMA1 9
|
|
#define MWDMA2 10
|
|
#define UDMA0 11
|
|
|
|
#define MAX_XFER_MODE 17
|
|
#define UNINITIALIZED_CYCLE_TIME 0xffffffff
|
|
#define UNINITIALIZED_TRANSFER_MODE 0x7fffffff
|
|
#define IS_DEFAULT(mode) (!(mode & 0x80000000))
|
|
|
|
#define GenTransferModeMask(i, mode) {\
|
|
ULONG temp=0xffffffff; \
|
|
mode |= (temp >> (31-(i)));\
|
|
}
|
|
|
|
//
|
|
// mode should not be 0
|
|
//
|
|
#define GetHighestTransferMode(mode, i) {\
|
|
ULONG temp=(mode); \
|
|
ASSERT(temp); \
|
|
i=0; \
|
|
while ( temp) { \
|
|
temp = (temp >> 1);\
|
|
i++;\
|
|
} \
|
|
i--; \
|
|
}
|
|
|
|
#define GetHighestDMATransferMode(mode, i) {\
|
|
ULONG temp=mode >> 5;\
|
|
i=5; \
|
|
while ( temp) { \
|
|
temp = (temp >> 1); \
|
|
i++; \
|
|
} \
|
|
i--; \
|
|
}
|
|
#define GetHighestPIOTransferMode(mode, i) { \
|
|
ULONG temp = (mode & PIO_SUPPORT); \
|
|
i=0; \
|
|
temp = temp >> 1; \
|
|
while (temp) { \
|
|
temp = temp >> 1; \
|
|
i++; \
|
|
} \
|
|
}
|
|
|
|
#define SetDefaultTiming(timingTable, length) {\
|
|
timingTable[0]=PIO_MODE0_CYCLE_TIME; \
|
|
timingTable[1]=PIO_MODE1_CYCLE_TIME; \
|
|
timingTable[2]=PIO_MODE2_CYCLE_TIME; \
|
|
timingTable[3]=PIO_MODE3_CYCLE_TIME; \
|
|
timingTable[4]=PIO_MODE4_CYCLE_TIME; \
|
|
timingTable[5]=SWDMA_MODE0_CYCLE_TIME; \
|
|
timingTable[6]=SWDMA_MODE1_CYCLE_TIME; \
|
|
timingTable[7]=SWDMA_MODE2_CYCLE_TIME; \
|
|
timingTable[8]=MWDMA_MODE0_CYCLE_TIME; \
|
|
timingTable[9]=MWDMA_MODE1_CYCLE_TIME; \
|
|
timingTable[10]=MWDMA_MODE2_CYCLE_TIME; \
|
|
timingTable[11]=UDMA_MODE0_CYCLE_TIME; \
|
|
timingTable[12]=UDMA_MODE1_CYCLE_TIME; \
|
|
timingTable[13]=UDMA_MODE2_CYCLE_TIME; \
|
|
timingTable[14]=UDMA_MODE3_CYCLE_TIME; \
|
|
timingTable[15]=UDMA_MODE4_CYCLE_TIME; \
|
|
timingTable[16]=UDMA_MODE5_CYCLE_TIME; \
|
|
length = MAX_XFER_MODE; \
|
|
}
|
|
|
|
#endif // ___ideuser_h___
|
|
|