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171 lines
5.0 KiB
171 lines
5.0 KiB
#ifndef __SDB_COM_PORT_H
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#define __SDB_COM_PORT_H
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/*******************************************************************************
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* Copyright 2013-2019 Broadcom, Inc
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* Copyright (c) 2009 to 2012 PLX Technology Inc. All rights reserved.
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*
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* This software is available to you under a choice of one of two
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* licenses. You may choose to be licensed under the terms of the GNU
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* General Public License (GPL) Version 2, available from the file
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* COPYING in the main directorY of this source tree, or the
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* BSD license below:
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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******************************************************************************/
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/*******************************************************************************
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*
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* File Name:
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*
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* SdbComPort.h
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*
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* Description:
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*
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* Header file for SDB COM port interface functions
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*
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* Revision History:
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*
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* 09-01-19: PCI/PCIe SDK v8.10
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*
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******************************************************************************/
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#include "PlxIoctl.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/******************************************
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* Definitions
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******************************************/
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// OS-specific prefix for COM/TTY port name
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#if defined(PLX_MSWINDOWS)
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#define SDB_OS_COM_PORT_UART "\\\\.\\COM"
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#define SDB_OS_COM_PORT_USB SDB_OS_COM_PORT_UART
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#define SDB_OS_BAUD_19200 CBR_19200
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#define SDB_OS_BAUD_115200 CBR_115200
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#elif defined(PLX_LINUX)
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#define SDB_OS_COM_PORT_UART "/dev/ttyS"
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#define SDB_OS_COM_PORT_USB "/dev/ttyUSB"
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#define SDB_OS_BAUD_19200 B19200
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#define SDB_OS_BAUD_115200 B115200
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#endif
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#define SDB_MAX_ATTEMPTS 2 // Max num of attempts if failure
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#define SDB_NEEDS_INIT_CMD (0xFFFFFFFE) // Needs initial sync command
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#define SDB_NEXT_READ_OFFSET_INIT (0xFFFFFFFF) // Init offset to force full read cmd
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// SDB command & reply sizes
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#define SDB_READ_CMD_LEN (1 + 1 + 4 + 1) // Cmd + size + addr + end
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#define SDB_READ_NEXT_CMD_LEN (1 + 1) // Cmd + end
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#define SDB_READ_REPLY_LEN (4 + 1) // 4B data + ACK('%')
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#define SDB_WRITE_CMD_LEN (1 + 1 + 4 + 4 + 1) // Cmd + size + addr + data + end
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#define SDB_WRITE_REPLY_LEN (1) // 1B ACK('%')
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// SDB binary commands
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#define SDB_CMD_READ 'G'
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#define SDB_CMD_READ_NEXT 'N'
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#define SDB_CMD_WRITE 'P'
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#define SDB_CMD_END '\n'
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#define SDB_CMD_ACK '%'
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#define SDB_CMD_ERROR 'E'
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#define SDB_CMD_INIT "%\n"
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/******************************************
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* Device Selection Functions
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*****************************************/
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PLX_STATUS
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Sdb_DeviceOpen(
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PLX_DEVICE_OBJECT *pDevice
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);
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PLX_STATUS
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Sdb_DeviceClose(
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PLX_DEVICE_OBJECT *pDevice
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);
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PLX_STATUS
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Sdb_DeviceFindEx(
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PLX_DEVICE_KEY *pKey,
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U16 DeviceNumber,
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PLX_MODE_PROP *pModeProp
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);
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/******************************************
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* MDIO Private Support Functions
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*****************************************/
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PLX_STATUS
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Sdb_Driver_Connect(
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PLX_DEVICE_OBJECT *pDevice,
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PLX_MODE_PROP *pModeProp
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);
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BOOLEAN
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Sdb_Sync_Connection(
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PLX_DEVICE_OBJECT *pDevice
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);
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S32
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Sdb_Dispatch_IoControl(
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PLX_DEVICE_OBJECT *pDevice,
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U32 IoControlCode,
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PLX_PARAMS *pIoBuffer,
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U32 Size
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);
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/******************************************
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* Device-specific Register Access Functions
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*****************************************/
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U32
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Sdb_PlxRegisterRead(
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PLX_DEVICE_OBJECT *pDevice,
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U32 offset,
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PLX_STATUS *pStatus,
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BOOLEAN bAdjustForPort,
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U16 bRetryOnError
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);
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PLX_STATUS
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Sdb_PlxRegisterWrite(
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PLX_DEVICE_OBJECT *pDevice,
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U32 offset,
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U32 value,
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BOOLEAN bAdjustForPort
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);
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#ifdef __cplusplus
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}
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#endif
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#endif
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