altoona.h

来自「WinCE 3.0 BSP, 包含Inter SA1110, Intel_815」· C头文件 代码 · 共 122 行

/*++
THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
PARTICULAR PURPOSE.
Copyright (c) 1995-1998  Microsoft Corporation

Module Name:

   katana.h

Abstract:

   Definitions of Katana platform specific constants and functions

Author:

   Jun Liu (junliu) 12-Nov-97

Notes:

--*/

#ifndef _katana_h_
#define _katana_h_

#include <oalintr.h>
#include <alt_def.h>



#ifndef CPU_CLOCK_FRQUENCY
#define CPU_CLOCK_FRQUENCY         200000000                /* Hz */
#endif


/*
**
** Kernel IoControl ID
**
*/
#define HAL_IOCTL_ENABLE_KERNEL_SERIAL       0x0006000
#define HAL_IOCTL_DISABLE_KERNEL_SERIAL      0x0007000
#define	HAL_IOCTL_ALTOONA_RESET				 0x8888888

/*
**
** Common addresses
**
*/
#define PHYS_ADDR_RAM_BASE      MEMORY_BASE
#define PHYS_ADDR_PCI_MEM_BASE  PCI_MEMORY_BASE
#define PHYS_ADDR_PCI_CFG_BASE  PCI_CONFIG_BASE
#define PHYS_ADDR_INT_ACK_BASE  PCI_INTACK_BASE
#define PHYS_ADDR_IO_SPACE_BASE PCI_IO_BASE


#define IOBASE_DMA1             0x00        // 0x00 - 0x0F
#define IOBASE_PIC1             0x20        // 0x20 - 0x21
#define IOBASE_RTC              0x40        // 0x40 - 0x43
#define IOBASE_KEYBOARD         0x60        // 0x60 - 0x64
#define IOBASE_PIC2             0xA0        // 0xA0 - 0xA1


#ifndef ASSEMBLY_LANGUAGE

/*
**
** kernel mode serial driver
**
*/

#define KERNEL_BUFFER_SIZE  0x100            // buffer size must be power of 2

typedef struct _KERNEL_SERIAL_INFO {
    ULONG   Enable;                          // kernel buffers enabled   
    ULONG   InterruptId;                     // interrupt ID
    ULONG   BufferSize;                      // requested/allocated size of  buffer
    ULONG   RxThreshold;                     // number of bytes in buffer before signaling IST 
    ULONG   WriteIndex;                      // index into buffer for ISR to write
    ULONG   ReadIndex;                       // index into buffer for IST to read from
    ULONG   IIRValue;                        // IIR value read at kernel interrupt time
    PUCHAR  SerialPort;                      // base address of uart
    UCHAR   RxBuffer[KERNEL_BUFFER_SIZE];    // start circular receive buffer
    UCHAR   RxStatus[KERNEL_BUFFER_SIZE];    // line status for each RX character
} KERNEL_SERIAL_INFO, *PKERNEL_SERIAL_INFO;


/*
** Function to enable the Kernels Serial receive buffers
*/

BOOL __inline EnableSerialRxBuffer(PKERNEL_SERIAL_INFO pSerialInfo, PKERNEL_SERIAL_INFO *pKernelSerialInfo)
{
   return KernelIoControl(HAL_IOCTL_ENABLE_KERNEL_SERIAL,
                          pSerialInfo,
                          sizeof(KERNEL_SERIAL_INFO),
                          pKernelSerialInfo,
                          sizeof(PKERNEL_SERIAL_INFO),
                          NULL);
};

/*
** Function to disable the Kernels Serial receive buffers
*/

BOOL __inline DisableSerialRxBuffer(DWORD dwIntID)
{
   return KernelIoControl(HAL_IOCTL_DISABLE_KERNEL_SERIAL,
                          &dwIntID,
                          sizeof(DWORD),
                          NULL,
                          0,
                          NULL);
};


#endif /* End of ASSEMBLY_LANGUAGE */


#endif /* End of _katana_h_ */