i2o_proc.c

MIZI Research, Inc.发布的嵌入式Linux内核源码

		"AUI",
		"10BASE5",
		"FIORL",
		"10BASE2",
		"10BROAD36",
		"10BASE-T",
		"10BASE-FP",
		"10BASE-FB",
		"10BASE-FL",
		"100BASE-TX",
		"100BASE-FX",
		"100BASE-T4",
		"1000BASE-SX",
		"1000BASE-LX",
		"1000BASE-CX",
		"1000BASE-T",
		"100VG-ETHERNET",
		"100VG-TOKEN RING",
		"4MBIT TOKEN RING",
		"16 Mb Token Ring",
		"125 MBAUD FDDI",
		"Point-to-point",
		"Arbitrated loop",
		"Public loop",
		"Fabric",
		"Emulation",
		"Other",
		"HW default"
	};

	switch(conn)
	{
	case I2O_LAN_UNKNOWN:
		idx = 0;
		break;
	case I2O_LAN_AUI:
		idx = 1;
		break;
	case I2O_LAN_10BASE5:
		idx = 2;
		break;
	case I2O_LAN_FIORL:
		idx = 3;
		break;
	case I2O_LAN_10BASE2:
		idx = 4;
		break;
	case I2O_LAN_10BROAD36:
		idx = 5;
		break;
	case I2O_LAN_10BASE_T:
		idx = 6;
		break;
	case I2O_LAN_10BASE_FP:
		idx = 7;
		break;
	case I2O_LAN_10BASE_FB:
		idx = 8;
		break;
	case I2O_LAN_10BASE_FL:
		idx = 9;
		break;
	case I2O_LAN_100BASE_TX:
		idx = 10;
		break;
	case I2O_LAN_100BASE_FX:
		idx = 11;
		break;
	case I2O_LAN_100BASE_T4:
		idx = 12;
		break;
	case I2O_LAN_1000BASE_SX:
		idx = 13;
		break;
	case I2O_LAN_1000BASE_LX:
		idx = 14;
		break;
	case I2O_LAN_1000BASE_CX:
		idx = 15;
		break;
	case I2O_LAN_1000BASE_T:
		idx = 16;
		break;
	case I2O_LAN_100VG_ETHERNET:
		idx = 17;
		break;
	case I2O_LAN_100VG_TR:
		idx = 18;
		break;
	case I2O_LAN_4MBIT:
		idx = 19;
		break;
	case I2O_LAN_16MBIT:
		idx = 20;
		break;
	case I2O_LAN_125MBAUD:
		idx = 21;
		break;
	case I2O_LAN_POINT_POINT:
		idx = 22;
		break;
	case I2O_LAN_ARB_LOOP:
		idx = 23;
		break;
	case I2O_LAN_PUBLIC_LOOP:
		idx = 24;
		break;
	case I2O_LAN_FABRIC:
		idx = 25;
		break;
	case I2O_LAN_EMULATION:
		idx = 26;
		break;
	case I2O_LAN_OTHER:
		idx = 27;
		break;
	case I2O_LAN_DEFAULT:
		idx = 28;
		break;
	}

	return i2o_connection_type[idx];
}


/* LAN group 0000h - Device info (scalar) */
int i2o_proc_read_lan_dev_info(char *buf, char **start, off_t offset, int len, 
			       int *eof, void *data)
{
	struct i2o_device *d = (struct i2o_device*)data;
	static u32 work32[56];
	static u8 *work8 = (u8*)work32;
	static u16 *work16 = (u16*)work32;
	static u64 *work64 = (u64*)work32;
	int token;

	spin_lock(&i2o_proc_lock);
	len = 0;

	token = i2o_query_scalar(d->controller, d->lct_data.tid,
				 0x0000, -1, &work32, 56*4);
	if (token < 0) {
		len += i2o_report_query_status(buf+len, token, "0x0000 LAN Device Info");
		spin_unlock(&i2o_proc_lock);
		return len;
	}

	len += sprintf(buf, "LAN Type            : ");
	switch (work16[0])
	{
	case 0x0030:
		len += sprintf(buf+len, "Ethernet, ");
		break;
	case 0x0040:
		len += sprintf(buf+len, "100Base VG, ");
		break;
	case 0x0050:
		len += sprintf(buf+len, "Token Ring, ");
		break;
	case 0x0060:
		len += sprintf(buf+len, "FDDI, ");
		break;
	case 0x0070:
		len += sprintf(buf+len, "Fibre Channel, ");
		break;
	default:
		len += sprintf(buf+len, "Unknown type (0x%04x), ", work16[0]);
		break;
	}

	if (work16[1]&0x00000001)
		len += sprintf(buf+len, "emulated LAN, ");
	else
		len += sprintf(buf+len, "physical LAN port, ");

	if (work16[1]&0x00000002)
		len += sprintf(buf+len, "full duplex\n");
	else
		len += sprintf(buf+len, "simplex\n");

	len += sprintf(buf+len, "Address format      : ");
	switch(work8[4]) {
	case 0x00:
		len += sprintf(buf+len, "IEEE 48bit\n");
		break;
	case 0x01:
		len += sprintf(buf+len, "FC IEEE\n");
		break;
	default:
		len += sprintf(buf+len, "Unknown (0x%02x)\n", work8[4]);
		break;
	}

	len += sprintf(buf+len, "State               : ");
	switch(work8[5])
	{
	case 0x00:
		len += sprintf(buf+len, "Unknown\n");
		break;
	case 0x01:
		len += sprintf(buf+len, "Unclaimed\n");
		break;
	case 0x02:
		len += sprintf(buf+len, "Operational\n");
		break;
	case 0x03:
		len += sprintf(buf+len, "Suspended\n");
		break;
	case 0x04:
		len += sprintf(buf+len, "Resetting\n");
		break;
	case 0x05:
		len += sprintf(buf+len, "ERROR: ");
		if(work16[3]&0x0001)
			len += sprintf(buf+len, "TxCU inoperative ");
		if(work16[3]&0x0002)
			len += sprintf(buf+len, "RxCU inoperative ");
		if(work16[3]&0x0004)
			len += sprintf(buf+len, "Local mem alloc ");
		len += sprintf(buf+len, "\n");
		break;
	case 0x06:
		len += sprintf(buf+len, "Operational no Rx\n");
		break;
	case 0x07:
		len += sprintf(buf+len, "Suspended no Rx\n");
		break;
	default:
		len += sprintf(buf+len, "Unspecified\n");
		break;
	}

	len += sprintf(buf+len, "Min packet size     : %d\n", work32[2]);
	len += sprintf(buf+len, "Max packet size     : %d\n", work32[3]);
	len += sprintf(buf+len, "HW address          : "
		       "%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
		       work8[16],work8[17],work8[18],work8[19],
		       work8[20],work8[21],work8[22],work8[23]);

	len += sprintf(buf+len, "Max Tx wire speed   : %d bps\n", (int)work64[3]);
	len += sprintf(buf+len, "Max Rx wire speed   : %d bps\n", (int)work64[4]);

	len += sprintf(buf+len, "Min SDU packet size : 0x%08x\n", work32[10]);
	len += sprintf(buf+len, "Max SDU packet size : 0x%08x\n", work32[11]);

	spin_unlock(&i2o_proc_lock);
	return len;
}

/* LAN group 0001h - MAC address table (scalar) */
int i2o_proc_read_lan_mac_addr(char *buf, char **start, off_t offset, int len, 
			       int *eof, void *data)
{
	struct i2o_device *d = (struct i2o_device*)data;
	static u32 work32[48];
	static u8 *work8 = (u8*)work32;
	int token;

	spin_lock(&i2o_proc_lock);	
	len = 0;

	token = i2o_query_scalar(d->controller, d->lct_data.tid,
				 0x0001, -1, &work32, 48*4);
	if (token < 0) {
		len += i2o_report_query_status(buf+len, token,"0x0001 LAN MAC Address");
		spin_unlock(&i2o_proc_lock);
		return len;
	}

	len += sprintf(buf,     "Active address          : "
		       "%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
		       work8[0],work8[1],work8[2],work8[3],
		       work8[4],work8[5],work8[6],work8[7]);
	len += sprintf(buf+len, "Current address         : "
		       "%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
		       work8[8],work8[9],work8[10],work8[11],
		       work8[12],work8[13],work8[14],work8[15]);
	len += sprintf(buf+len, "Functional address mask : "
		       "%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
		       work8[16],work8[17],work8[18],work8[19],
		       work8[20],work8[21],work8[22],work8[23]);

	len += sprintf(buf+len,"HW/DDM capabilities : 0x%08x\n", work32[7]);
	len += sprintf(buf+len,"    [%s] Unicast packets supported\n",
		       (work32[7]&0x00000001)?"+":"-");
	len += sprintf(buf+len,"    [%s] Promiscuous mode supported\n",
		       (work32[7]&0x00000002)?"+":"-");
	len += sprintf(buf+len,"    [%s] Promiscuous multicast mode supported\n",
		       (work32[7]&0x00000004)?"+":"-");
	len += sprintf(buf+len,"    [%s] Broadcast reception disabling supported\n",
		       (work32[7]&0x00000100)?"+":"-");
	len += sprintf(buf+len,"    [%s] Multicast reception disabling supported\n",
		       (work32[7]&0x00000200)?"+":"-");
	len += sprintf(buf+len,"    [%s] Functional address disabling supported\n",
		       (work32[7]&0x00000400)?"+":"-");
	len += sprintf(buf+len,"    [%s] MAC reporting supported\n",
		       (work32[7]&0x00000800)?"+":"-");

	len += sprintf(buf+len,"Filter mask : 0x%08x\n", work32[6]);
	len += sprintf(buf+len,"    [%s] Unicast packets disable\n",
		(work32[6]&0x00000001)?"+":"-");
	len += sprintf(buf+len,"    [%s] Promiscuous mode enable\n",
		(work32[6]&0x00000002)?"+":"-");
	len += sprintf(buf+len,"    [%s] Promiscuous multicast mode enable\n",
		(work32[6]&0x00000004)?"+":"-");	
	len += sprintf(buf+len,"    [%s] Broadcast packets disable\n",
		(work32[6]&0x00000100)?"+":"-");
	len += sprintf(buf+len,"    [%s] Multicast packets disable\n",
		(work32[6]&0x00000200)?"+":"-");
	len += sprintf(buf+len,"    [%s] Functional address disable\n",
		       (work32[6]&0x00000400)?"+":"-");
		       
	if (work32[7]&0x00000800) {
		len += sprintf(buf+len, "    MAC reporting mode : ");
		if (work32[6]&0x00000800)
			len += sprintf(buf+len, "Pass only priority MAC packets to user\n");
		else if (work32[6]&0x00001000)
			len += sprintf(buf+len, "Pass all MAC packets to user\n");
		else if (work32[6]&0x00001800)
			len += sprintf(buf+len, "Pass all MAC packets (promiscuous) to user\n");
		else
			len += sprintf(buf+len, "Do not pass MAC packets to user\n");
	}
	len += sprintf(buf+len, "Number of multicast addresses : %d\n", work32[8]);
	len += sprintf(buf+len, "Perfect filtering for max %d multicast addresses\n",
		       work32[9]);
	len += sprintf(buf+len, "Imperfect filtering for max %d multicast addresses\n",
		       work32[10]);

	spin_unlock(&i2o_proc_lock);

	return len;
}

/* LAN group 0002h - Multicast MAC address table (table) */
int i2o_proc_read_lan_mcast_addr(char *buf, char **start, off_t offset,
				 int len, int *eof, void *data)
{
	struct i2o_device *d = (struct i2o_device*)data;
	int token;
	int i;
	u8 mc_addr[8];

	struct
	{
		u16 result_count;
		u16 pad;
		u16 block_size;
		u8  block_status;
		u8  error_info_size;
		u16 row_count;
		u16 more_flag;
		u8  mc_addr[256][8];
	} result;	

	spin_lock(&i2o_proc_lock);	
	len = 0;

	token = i2o_query_table(I2O_PARAMS_TABLE_GET,
				d->controller, d->lct_data.tid, 0x0002, -1, 
				NULL, 0, &result, sizeof(result));

	if (token < 0) {
		len += i2o_report_query_status(buf+len, token,"0x002 LAN Multicast MAC Address");
		spin_unlock(&i2o_proc_lock);
		return len;
	}

	for (i = 0; i < result.row_count; i++)
	{
		memcpy(mc_addr, result.mc_addr[i], 8);

		len += sprintf(buf+len, "MC MAC address[%d]: "
			       "%02X:%02X:%02X:%02X:%02X:%02X:%02X:%02X\n",
			       i, mc_addr[0], mc_addr[1], mc_addr[2],
			       mc_addr[3], mc_addr[4], mc_addr[5],
			       mc_addr[6], mc_addr[7]);
	}

	spin_unlock(&i2o_proc_lock);
	return len;
}

/* LAN group 0003h - Batch Control (scalar) */
int i2o_proc_read_lan_batch_control(char *buf, char **start, off_t offset,
				    int len, int *eof, void *data)
{
	struct i2o_device *d = (struct i2o_device*)data;
	static u32 work32[9];
	int token;

	spin_lock(&i2o_proc_lock);	
	len = 0;

	token = i2o_query_scalar(d->controller, d->lct_data.tid,
				 0x0003, -1, &work32, 9*4);
	if (token < 0) {
		len += i2o_report_query_status(buf+len, token,"0x0003 LAN Batch Control");
		spin_unlock(&i2o_proc_lock);
		return len;
	}

	len += sprintf(buf, "Batch mode ");
	if (work32[0]&0x00000001)
		len += sprintf(buf+len, "disabled");
	else
		len += sprintf(buf+len, "enabled");
	if (work32[0]&0x00000002)
		len += sprintf(buf+len, " (current setting)");
	if (work32[0]&0x00000004)
		len += sprintf(buf+len, ", forced");
	else
		len += sprintf(buf+len, ", toggle");
	len += sprintf(buf+len, "\n");

	len += sprintf(buf+len, "Max Rx batch count : %d\n", work32[5]);
	len += sprintf(buf+len, "Max Rx batch delay : %d\n", work32[6]);
	len += sprintf(buf+len, "Max Tx batch delay : %d\n", work32[7]);
	len += sprintf(buf+len, "Max Tx batch count : %d\n", work32[8]);

	spin_unlock(&i2o_proc_lock);
	return len;
}

/* LAN group 0004h - LAN Operation (scalar) */
int i2o_proc_read_lan_operation(char *buf, char **start, off_t offset, int len,
				int *eof, void *data)
{
	struct i2o_device *d = (struct i2o_device*)data;
	static u32 work32[5];
	int token;

	spin_lock(&i2o_proc_lock);	
	len = 0;

	token = i2o_query_scalar(d->controller, d->lct_data.tid,
				 0x0004, -1, &work32, 20);
	if (token < 0) {
		len += i2o_report_query_status(buf+len, token,"0x0004 LAN Operation");
		spin_unlock(&i2o_proc_lock);
		return len;
	}

	len += sprintf(buf, "Packet prepadding (32b words) : %d\n", work32[0]);
	len += sprintf(buf+len, "Transmission error reporting  : %s\n",
		       (work32[1]&1)?"on":"off");
	len += sprintf(buf+len, "Bad packet handling           : %s\n",
				(work32[1]&0x2)?"by host":"by DDM");
	len += sprintf(buf+len, "Packet orphan limit           : %d\n", work32[2]);

	len += sprintf(buf+len, "Tx modes : 0x%08x\n", work32[3]);
	len += sprintf(buf+len, "    [%s] HW CRC suppression\n",
			(work32[3]&0x00000004) ? "+" : "-");
	len += sprintf(buf+len, "    [%s] HW IPv4 checksum\n",
			(work32[3]&0x00000100) ? "+" : "-");
	len += sprintf(buf+len, "    [%s] HW TCP checksum\n",
			(work32[3]&0x00000200) ? "+" : "-");
	len += sprintf(buf+len, "    [%s] HW UDP checksum\n",
			(work32[3]&0x00000400) ? "+" : "-");
	len += sprintf(buf+len, "    [%s] HW RSVP checksum\n",
			(work32[3]&0x00000800) ? "+" : "-");
	len += sprintf(buf+len, "    [%s] HW ICMP checksum\n",
			(work32[3]&0x00001000) ? "+" : "-");
	len += sprintf(buf+len, "    [%s] Loopback suppression enable\n",
			(work32[3]&0x00002000) ? "+" : "-");

	len += sprintf(buf+len, "Rx modes : 0x%08x\n", work32[4]);
	len += sprintf(buf+len, "    [%s] FCS in payload\n",
			(work32[4]&0x00000004) ? "+" : "-");
	len += sprintf(buf+len, "    [%s] HW IPv4 checksum validation\n",
			(work32[4]&0x00000100) ? "+" : "-");
	len += sprintf(buf+len, "    [%s] HW TCP checksum validation\n",
			(work32[4]&0x00000200) ? "+" : "-");
	len += sprintf(buf+len, "    [%s] HW UDP checksum validation\n",
			(work32[4]&0x00000400) ? "+" : "-");
	len += sprintf(buf+len, "    [%s] HW RSVP checksum validation\n",
			(wor