w83977atf.h

用于TM1300/PNX1300系列DSP（主要用于视频处理）的设备库的源码

/*
 * Copyright (c) 1999 by TriMedia Technologies. 
 *
 * +------------------------------------------------------------------+
 * | This software is furnished under a license and may only be used  |
 * | and copied in accordance with the terms and conditions of  such  |
 * | a license and with the inclusion of this copyright notice. This  |
 * | software or any other copies of this software may not be provided|
 * | or otherwise made available to any other person.  The ownership  |
 * | and title of this software is not transferred.                   |
 * |                                                                  |
 * | The information in this software is subject  to change without   |
 * | any  prior notice and should not be construed as a commitment by |
 * | TriMedia Technologies.                                           |
 * |                                                                  |
 * | this code and information is provided "as is" without any        |
 * | warranty of any kind, either expressed or implied, including but |
 * | not limited to the implied warranties of merchantability and/or  |
 * | fitness for any particular purpose.                              |
 * +------------------------------------------------------------------+
 *
 *  Module name          : w83977atf.h    1.4
 *
 *  Last update          : 18:43:52 - 00/11/09
 */

#include <tmlib/tmtypes.h>
#include <tm1/tmLibdevErr.h>
#include <tm1/tsaIR.h>
#include <tm1/tsaUartBoard.h>
#include <tm1/tsaUart.h>

#ifndef _W83977ATF_H_
#define _W83977ATF_H_

#define W83977ATF_PNP_ADDRESS 0x3F0
#define W83977ATF_PNP_WRITE   0x3F1
#define W83977ATF_PNP_READ    0x3F1

#define W83977ATF_SEL_LDEV    0x07

#define W83977ATF_IR_BASE      0x400

/* IR registers */
/* SET 0 REGISTERS */
#define W83977ATF_IR_RBR   (W83977ATF_IR_BASE + 0) /* Receiver Buffer Register RO */
#define W83977ATF_IR_ICR   (W83977ATF_IR_BASE + 1) /* Interrupt Control Register RW */
#define W83977ATF_IR_ISR   (W83977ATF_IR_BASE + 2) /* Interrupt Status Register RO */
#define W83977ATF_IR_UFR   (W83977ATF_IR_BASE + 2) /* FIFO Control Register WO */
#define W83977ATF_IR_SSR   (W83977ATF_IR_BASE + 3) /* Set Select Register RW */
#define W83977ATF_IR_UCR   (W83977ATF_IR_BASE + 3) /* IR Control Register RW in bank 0 */
#define W83977ATF_IR_HCR   (W83977ATF_IR_BASE + 4) /* Handshake control register */
#define W83977ATF_IR_USR   (W83977ATF_IR_BASE + 5) /* IR Status Register */
#define W83977ATF_IR_AUDR  (W83977ATF_IR_BASE + 7) /* User Defined register */

/* SET 2 REGISTERS */
#define W83977ATF_IR_ADCR1 (W83977ATF_IR_BASE + 2) /* Advanced IR Control Register 1 */
#define W83977ATF_IR_ADCR2 (W83977ATF_IR_BASE + 4) /* Advanced IR Control Register 2 */

/* SET 4 REGISTERS */
#define W83977ATF_IR_MSL   (W83977ATF_IR_BASE + 2) /* Mode Select Register */

#define W83977ATF_IR_SET0 0x03
#define W83977ATF_IR_SET1 0x80
#define W83977ATF_IR_SET2 0xE0
#define W83977ATF_IR_SET3 0xE4
#define W83977ATF_IR_SET4 0xE8
#define W83977ATF_IR_SET5 0xEC
#define W83977ATF_IR_SET6 0xF0
#define W83977ATF_IR_SET7 0xF4

/* UART registers */
#define W83977ATF_UART_RBR 0x00
#define W83977ATF_UART_TBR 0x00
#define W83977ATF_UART_ICR 0x01
#define W83977ATF_UART_ISR 0x02
#define W83977ATF_UART_UFR 0x02
#define W83977ATF_UART_UCR 0x03
#define W83977ATF_UART_HCR 0x04
#define W83977ATF_UART_USR 0x05
#define W83977ATF_UART_HSR 0x06
#define W83977ATF_UART_UDR 0x07
#define W83977ATF_UART_BLL 0x00
#define W83977ATF_UART_BHL 0x01

#define W83977ATF_SUPPORTED_BAUD_RATES (UART_BAUD_9600   | \
                                        UART_BAUD_14400  | \
                                        UART_BAUD_19200  | \
                                        UART_BAUD_38400  | \
                                        UART_BAUD_57600  | \
                                        UART_BAUD_115200 | \
                                        UART_BAUD_230400 | \
                                        UART_BAUD_460800 | \
                                        UART_BAUD_921600 )

#if defined(__cplusplus)
extern "C" {
#endif

/************************************* types **************************************/
typedef tmLibdevErr_t (* w83977SioWriteFunc_t) (UInt32 sioAddress, UInt8 data);
typedef tmLibdevErr_t (* w83977SioReadFunc_t) (UInt32 sioAddress, UInt32 *data);

typedef struct
{
    w83977SioWriteFunc_t   sioWriteFunc;
    w83977SioReadFunc_t    sioReadFunc;
    Bool                   sharedInterrupts; /* True - use shared interrupts */
}w83977atfParams_t, *pw83977atfParams_t;

typedef struct
{
    tsaIRDevice_t irDevice;
}w83977atfIRParams_t, *pw83977atfIRParams_t;

/*********************************** functions **************************************/
extern tmLibdevErr_t w83977atfInit(pw83977atfParams_t params);

/* PIC support (used in shared interrupts mode) */
extern Bool w83977atfPICSourceDetect(UInt32 * source);

/* IR support */
extern tmLibdevErr_t w83977atfIRInit(pw83977atfIRParams_t params);
extern void w83977atfIRGetEvent(tsaIREvent_t *event, UInt32 *value);

/* UART support */
extern tmLibdevErr_t w83977atfUartInitPort(unitSelect_t portID, pboardUartParam_t params);
extern tmLibdevErr_t w83977atfUartTermPort(unitSelect_t portID);

extern tmLibdevErr_t w83977atfUartSetBaudRate(unitSelect_t portID, tsaUartBaud_t baudRate);
extern tmLibdevErr_t w83977atfUartSetSerialDataFormat(unitSelect_t portID, Int numStopBits, Int numDataBits, tsaUartParity_t parity);

extern tmLibdevErr_t w83977atfUartSetTxInt(unitSelect_t portID, Bool enable);
extern tmLibdevErr_t w83977atfUartSetRxInt(unitSelect_t portID, Bool enable);
extern tmLibdevErr_t w83977atfUartSetLineStatusInt(unitSelect_t portID, Bool enable);
extern tmLibdevErr_t w83977atfUartSetModemStatusInt(unitSelect_t portID, Bool enable);

extern tmLibdevErr_t w83977atfUartReadData(unitSelect_t portID, Address data);
extern tmLibdevErr_t w83977atfUartWriteData(unitSelect_t portID, Char data);

extern Bool w83977atfUartGetEvent(unitSelect_t portID, tsaUartConfigEvent_t *event);

extern tmLibdevErr_t w83977atfUartConfig(unitSelect_t portID, tsaUartConfig_t command, Pointer value);

#if defined(__cplusplus)
}
#endif

#endif /* _W83977ATF_H_ */