cmd9118.c

基于pxa270的linux下smsc9118的网卡驱动源码

/***************************************************************************
 *
 * Copyright (C) 2004-2005  SMSC
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 ***************************************************************************
 * File: cmd9118.c
 */
#ifdef USING_LINT
#include "lint.h"
#else //not USING_LINT
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <linux/delay.h>

#include <sys/socket.h>
#include <sys/types.h>
#include <net/if.h>

#include <sys/ioctl.h>
#include <net/if_arp.h>
#include <arpa/inet.h>
#endif //not USING_LINT

#include "ioctl_118.h"

char *iam=NULL;

typedef enum _bool {
  false=0,
  true=1
} bool;

typedef struct _COMMAND_DATA {
	int hSockFD;
	struct ifreq IfReq;
	SMSC9118_IOCTL_DATA IoctlData;
} COMMAND_DATA, *PCOMMAND_DATA;

#define SOCKET	int
#define INVALID_SOCKET	(-1)
#define SOCKET_ERROR	(-1)
#define DEFAULT_PORT_NUMBER		(11118U)
SOCKET server_sock=INVALID_SOCKET;

typedef struct _FLOW_PARAMS
{
    unsigned long MeasuredMaxThroughput;
	unsigned long MeasuredMaxPacketCount;
	unsigned long MaxThroughput;
	unsigned long MaxPacketCount;
	unsigned long PacketCost;
	unsigned long BurstPeriod;
	unsigned long MaxWorkLoad;
	unsigned long IntDeas;
} FLOW_PARAMS, * PFLOW_PARAMS;

bool ParseNumber(const char *str,unsigned long *number);
void DisplayUsage(void);
void GetMacAddress(PCOMMAND_DATA commandData);
void SetMacAddress(PCOMMAND_DATA commandData,unsigned long addrh,unsigned long addrl);
void LoadMacAddress(PCOMMAND_DATA commandData);
void SaveMacAddress(PCOMMAND_DATA commandData,unsigned long addrh,unsigned long addrl);
void LanDumpRegs(PCOMMAND_DATA commandData);
void MacDumpRegs(PCOMMAND_DATA commandData);
void DumpEEPROM(PCOMMAND_DATA commandData);
void DumpTemp(PCOMMAND_DATA commandData);
void PhyDumpRegs(PCOMMAND_DATA commandData);
void SetDebugMode(PCOMMAND_DATA commandData, 
				  unsigned long debug_mode);
void SetLinkMode(PCOMMAND_DATA commandData,
				 unsigned long link_mode);
void SetPowerMode(PCOMMAND_DATA commandData,
				  unsigned long power_mode);
void GetLinkMode(PCOMMAND_DATA commandData);
void CheckLink(PCOMMAND_DATA commandData);
void GetPowerMode(PCOMMAND_DATA commandData);
void GetFlowParams(PCOMMAND_DATA commandData);
void GetConfiguration(PCOMMAND_DATA commandData);
void ReadByte(PCOMMAND_DATA commandData,unsigned long address);
void ReadWord(PCOMMAND_DATA commandData, unsigned long address);
void ReadDWord(PCOMMAND_DATA commandData,unsigned long address);
void WriteByte(PCOMMAND_DATA commandData,unsigned long address, unsigned long data);
void WriteWord(PCOMMAND_DATA commandData,unsigned long address, unsigned long data);
void WriteDWord(PCOMMAND_DATA commandData,unsigned long address, unsigned long data);
void LanGetReg(PCOMMAND_DATA commandData,unsigned long address);
void LanSetReg(PCOMMAND_DATA commandData, unsigned long address, unsigned long data);
void MacGetReg(PCOMMAND_DATA commandData, unsigned long address);
void MacSetReg(
	PCOMMAND_DATA commandData, 
	unsigned long address, unsigned long data);
void PhyGetReg(PCOMMAND_DATA commandData, unsigned long address);
void PhySetReg(
	PCOMMAND_DATA commandData, 
	unsigned long address, unsigned long data);
bool Initialize(PCOMMAND_DATA commandData,const char *ethName);
bool ReceiveULong(SOCKET sock,unsigned long * pDWord);
bool SendULong(SOCKET sock,unsigned long data);
void process_requests(PCOMMAND_DATA commandData);
void RunServer(PCOMMAND_DATA commandData,unsigned short portNumber);
bool ReceiveFlowParams(SOCKET sock,PFLOW_PARAMS flowParams);
bool SendFlowParams(SOCKET sock,PFLOW_PARAMS flowParams);
void DisplayFlowParams(PFLOW_PARAMS flowParams);
unsigned long ReadThroughput(char * fileName);
void RunTuner(const char *hostName,unsigned short portNum);


bool ParseNumber(const char *str,unsigned long *number) {
	if(str==NULL) return false;
	if(str[0]==0) return false;
	if((str[0]=='0')&&(str[1]=='x')) {
		if(sscanf(&(str[2]),"%lx",number)==1) {
			return true;
		}
	}
	if(sscanf(str,"%ld",number)==1) {
		return true;
	}
	return false;
}

void DisplayUsage(void) {
	printf("usage: %s [-h] [-e adaptername] [-c command] [-a address] [-d data]\n",iam);
	printf("       [-H host_address] [-p port_number]\n");
	printf("  -h displays this usage information, other options ignored.\n");
	printf("  -e specifies the adapter name (eth0,eth1...)\n");
	printf("       if not specified then %s will attempt to\n",iam);
	printf("       auto detect.\n");
	printf("  -c specifies the command code\n");
	printf("       SERVER = run in server mode\n");
	printf("          may use -p to specify port to listen on\n");
	printf("       TUNER = connects remotely to server to run\n");
	printf("          automatic flow control tuning.\n");
	printf("          use -H to specify host address\n");
	printf("          use -p to specify port\n");
	printf("       GET_CONFIG = gets internal variables of driver\n");
	printf("       DUMP_REGS = dumps the LAN9118 memory mapped registers\n");
	printf("       DUMP_MAC = dumps the LAN9118 MAC registers\n");
	printf("       DUMP_PHY = dumps the LAN9118 PHY registers\n");
	printf("       DUMP_EEPROM = dumps the first 8 bytes of the EEPROM\n");
	printf("       DUMP_TEMP = dumps temp data space used for debugging\n");
	printf("       GET_MAC = gets MAC address from ADDRH and ADDRL\n");
	printf("       SET_MAC = sets MAC address in ADDRH and ADDRL\n");
	printf("         -a specifies the value to write to ADDRH\n");
	printf("         -d specifies the value to write to ADDRL\n");
	printf("       LOAD_MAC = causes the LAN9118 to reload the MAC address\n");
	printf("           from the external EEPROM. Also displays it\n");
	printf("       SAVE_MAC = writes a MAC address to the EEPROM\n");
	printf("         -a specifies the part of the MAC address that would\n");
	printf("            appear in ADDRH\n");
	printf("         -d specifies the part of the MAC address that would\n");
	printf("            appear in ADDRL\n");
	printf("       SET_DEBUG = sets the driver's internal debug_mode value\n");
	printf("         -d specifies the debug mode\n");
	printf("             0x01, bit 0, enables trace messages\n");
	printf("             0x02, bit 1, enables warning messages\n");
	printf("             0x04, bit 2, enables GPO signals\n");
	printf("          NOTE: trace, and warning messages will only show if\n");
	printf("             they have been turned on at driver compile time.\n");
	printf("       SET_LINK = sets the driver's internal link_mode value\n");
	printf("             and also attempts to relink with the new setting\n");
	printf("         -d specifies the link mode\n");
	printf("             1 = 10HD, 2 = 10FD, 4 = 100HD, 8 = 100FD\n");
	printf("             to specify multiple link modes, add the values\n");
	printf("             of each mode you want and use the sum as the link mode\n");
	printf("       GET_LINK = gets the driver's internal link_mode value\n");
	printf("     Warning!! Power management is not implemented as of version 0.54\n");
	printf("       SET_POWER = sets the LAN9118 power mode\n");
	printf("         -d specifies the power state\n");
	printf("             0 = D0, 1 = D1, 2 = D2, 3 = D3\n");
	printf("       GET_POWER = gets the LAN9118 power mode\n");
	printf("       CHECK_LINK = causes the driver to recheck its link status\n");
	printf("     Warning!! the following read and write commands may cause\n");
	printf("     unpredictable results, including system lock up or crash.\n");
	printf("     Use with caution\n");
	printf("       READ_REG = reads a value from the LAN9118 Memory Map\n");
	printf("         -a specifies offset into LAN9118 Memory Map\n");
	printf("       WRITE_REG = writes a value to the LAN9118 Memory Map\n");
	printf("         -a specifies offset into LAN9118 Memory Map\n");
	printf("         -d specifies data to write in HEX form\n");
	printf("       READ_MAC = reads a value from the LAN9118 Mac registers\n");
	printf("         -a specifies the Mac register index\n");
	printf("       WRITE_MAC = writes a value to the LAN9118 Mac registers\n");
	printf("         -a specifies the Mac register index\n");
	printf("         -d specifies data to write in HEX form\n");
	printf("       READ_PHY = reads a value from the LAN9118 Phy registers\n");
	printf("         -a specifies the Phy register index\n");
	printf("       WRITE_PHY = writes a value to the LAN9118 Phy registers\n");
	printf("         -a specifies the Phy register index\n");
	printf("         -d specifies data to write in HEX form\n");
	printf("       READ_BYTE = reads a byte from a location in memory\n");
	printf("         -a address\n");
	printf("       READ_WORD = reads a word from a location in memory\n");
	printf("         -a address\n");
	printf("       READ_DWORD = reads a dword from a location in memory\n");
	printf("         -a address\n");
	printf("       WRITE_BYTE = write a byte to a location in memory\n");
	printf("         -a address -d data\n");
	printf("       WRITE_WORD = write a word to a location in memory\n");
	printf("         -a address -d data\n");
	printf("       WRITE_DWORD = write a dword to a location in memory\n");
	printf("         -a address -d data\n");
	printf("  -a specifies the address, index, or offset of a register\n");
	printf("  -d specifies the data to write to a register\n");
	printf("       can be decimal or hexadecimal\n");
}

void GetMacAddress(PCOMMAND_DATA commandData)
{
	if(commandData==NULL) return;
	commandData->IfReq.ifr_data=(void *)&(commandData->IoctlData);
	commandData->IoctlData.dwSignature=SMSC9118_APP_SIGNATURE;
	commandData->IoctlData.dwCommand=COMMAND_GET_MAC_ADDRESS;
	ioctl(commandData->hSockFD,SMSC9118_IOCTL,&(commandData->IfReq));
	if(commandData->IoctlData.dwSignature==SMSC9118_DRIVER_SIGNATURE) {
		printf("Mac Address == 0x%04lX%08lX\n",
			commandData->IoctlData.Data[0],
			commandData->IoctlData.Data[1]);
	} else {
		printf("Failed to Get Mac Address\n");
	}
}
void SetMacAddress(PCOMMAND_DATA commandData,unsigned long addrh,unsigned long addrl)
{
	if(commandData==NULL) return;
	commandData->IfReq.ifr_data=(void *)&(commandData->IoctlData);
	commandData->IoctlData.dwSignature=SMSC9118_APP_SIGNATURE;
	commandData->IoctlData.dwCommand=COMMAND_SET_MAC_ADDRESS;
	commandData->IoctlData.Data[0]=addrh;
	commandData->IoctlData.Data[1]=addrl;
	ioctl(commandData->hSockFD,SMSC9118_IOCTL,&(commandData->IfReq));
	if(commandData->IoctlData.dwSignature!=SMSC9118_DRIVER_SIGNATURE) {
		printf("Failed to Set Mac Address\n");
	}
}
void LoadMacAddress(PCOMMAND_DATA commandData)
{
	if(commandData==NULL) return;
	commandData->IfReq.ifr_data=(void *)&(commandData->IoctlData);
	commandData->IoctlData.dwSignature=SMSC9118_APP_SIGNATURE;
	commandData->IoctlData.dwCommand=COMMAND_LOAD_MAC_ADDRESS;
	ioctl(commandData->hSockFD,SMSC9118_IOCTL,&(commandData->IfReq));
	if(commandData->IoctlData.dwSignature==SMSC9118_DRIVER_SIGNATURE) {
		printf("Mac Address == 0x%04lX%08lX\n",
			commandData->IoctlData.Data[0],
			commandData->IoctlData.Data[1]);
	} else {
		printf("Failed to Load Mac Address\n");
	}
}
void SaveMacAddress(PCOMMAND_DATA commandData,unsigned long addrh,unsigned long addrl)
{
	if(commandData==NULL) return;
	commandData->IfReq.ifr_data=(void *)&(commandData->IoctlData);
	commandData->IoctlData.dwSignature=SMSC9118_APP_SIGNATURE;
	commandData->IoctlData.dwCommand=COMMAND_SAVE_MAC_ADDRESS;
	commandData->IoctlData.Data[0]=addrh;
	commandData->IoctlData.Data[1]=addrl;
	ioctl(commandData->hSockFD,SMSC9118_IOCTL,&(commandData->IfReq));
	if(commandData->IoctlData.dwSignature!=SMSC9118_DRIVER_SIGNATURE) {
		printf("Failed to Save Mac Address\n");
	}
}

void LanDumpRegs(PCOMMAND_DATA commandData)
{
	if(commandData==NULL) return;
	commandData->IfReq.ifr_data=(void *)&(commandData->IoctlData);
	commandData->IoctlData.dwSignature=SMSC9118_APP_SIGNATURE;
	commandData->IoctlData.dwCommand=COMMAND_DUMP_LAN_REGS;
	ioctl(commandData->hSockFD,SMSC9118_IOCTL,&(commandData->IfReq));
	if(commandData->IoctlData.dwSignature==SMSC9118_DRIVER_SIGNATURE) {
		printf("offset 0x50, ID_REV       = 0x%08lX\n",commandData->IoctlData.Data[LAN_REG_ID_REV]);
		printf("offset 0x54, INT_CFG      = 0x%08lX\n",commandData->IoctlData.Data[LAN_REG_INT_CFG]);
		printf("offset 0x58, INT_STS      = 0x%08lX\n",commandData->IoctlData.Data[LAN_REG_INT_STS]);
		printf("offset 0x5C, INT_EN       = 0x%08lX\n",commandData->IoctlData.Data[LAN_REG_INT_EN]);
		printf("offset 0x64, BYTE_TEST    = 0x%08lX\n",commandData->IoctlData.Data[LAN_REG_BYTE_TEST]);
		printf("offset 0x68, FIFO_INT     = 0x%08lX\n",commandData->IoctlData.Data[LAN_REG_FIFO_INT]);
		printf("offset 0x6C, RX_CFG       = 0x%08lX\n",commandData->IoctlData.Data[LAN_REG_RX_CFG]);
		printf("offset 0x70, TX_CFG       = 0x%08lX\n",commandData->IoctlData.Data[LAN_REG_TX_CFG]);
		printf("offset 0x74, HW_CFG       = 0x%08lX\n",commandData->IoctlData.Data[LAN_REG_HW_CFG]);
		printf("offset 0x78, RX_DP_CTRL   = 0x%08lX\n",commandData->IoctlData.Data[LAN_REG_RX_DP_CTRL]);
		printf("offset 0x7C, RX_FIFO_INF  = 0x%08lX\n",commandData->IoctlData.Data[LAN_REG_RX_FIFO_INF]);
		printf("offset 0x80, TX_FIFO_INF  = 0x%08lX\n",commandData->IoctlData.Data[LAN_REG_TX_FIFO_INF]);
		printf("offset 0x84, PMT_CTRL     = 0x%08lX\n",commandData->IoctlData.Data[LAN_REG_PMT_CTRL]);
		printf("offset 0x88, GPIO_CFG     = 0x%08lX\n",commandData->IoctlData.Data[LAN_REG_GPIO_CFG]);
		printf("offset 0x8C, GPT_CFG      = 0x%08lX\n",commandData->IoctlData.Data[LAN_REG_GPT_CFG]);
		printf("offset 0x90, GPT_CNT      = 0x%08lX\n",commandData->IoctlData.Data[LAN_REG_GPT_CNT]);
		printf("offset 0x94, FPGA_REV     = 0x%08lX\n",commandData->IoctlData.Data[LAN_REG_FPGA_REV]);
		printf("offset 0x98, ENDIAN       = 0x%08lX\n",commandData->IoctlData.Data[LAN_REG_ENDIAN]);
		printf("offset 0x9C, FREE_RUN     = 0x%08lX\n",commandData->IoctlData.Data[LAN_REG_FREE_RUN]);
		printf("offset 0xA0, RX_DROP      = 0x%08lX\n",commandData->IoctlData.Data[LAN_REG_RX_DROP]);
		printf("offset 0xA4, MAC_CSR_CMD  = 0x%08lX\n",commandData->IoctlData.Data[LAN_REG_MAC_CSR_CMD]);
		printf("offset 0xA8, MAC_CSR_DATA = 0x%08lX\n",commandData->IoctlData.Data[LAN_REG_MAC_CSR_DATA]);
		printf("offset 0xAC, AFC_CFG      = 0x%08lX\n",commandData->IoctlData.Data[LAN_REG_AFC_CFG]);
		printf("offset 0xB0, E2P_CMD      = 0x%08lX\n",commandData->IoctlData.Data[LAN_REG_E2P_CMD]);
		printf("offset 0xB4, E2P_DATA     = 0x%08lX\n",commandData->IoctlData.Data[LAN_REG_E2P_DATA]);
	} else {
		printf("Failed to DUMP registers\n");
	}
}