212 lines
5.8 KiB
C
212 lines
5.8 KiB
C
/*---------------------------------------------------------------------------
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FT1000 driver for Flarion Flash OFDM NIC Device
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Copyright (C) 2006 Patrik Ostrihon, All rights reserved.
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Copyright (C) 2006 ProWeb Consulting, a.s, All rights reserved.
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at your option) any
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later version. This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details. You should have received a copy of the GNU General Public
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License along with this program; if not, write to the
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Free Software Foundation, Inc., 59 Temple Place -
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Suite 330, Boston, MA 02111-1307, USA.
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-----------------------------------------------------------------------------*/
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/proc_fs.h>
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#include <linux/seq_file.h>
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#include <linux/string.h>
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#include <linux/vmalloc.h>
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#include <linux/netdevice.h>
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#include <asm/io.h>
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#include <asm/uaccess.h>
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#include "ft1000.h"
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#define FT1000_PROC "ft1000"
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#define MAX_FILE_LEN 255
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#define seq_putx(m, message, size, var) \
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seq_printf(m, message); \
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for(i = 0; i < (size - 1); i++) { \
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seq_printf(m, "%02x:", var[i]); \
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} \
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seq_printf(m, "%02x\n", var[i])
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#define seq_putd(m, message, size, var) \
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seq_printf(m, message); \
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for(i = 0; i < (size - 1); i++) { \
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seq_printf(m, "%d.", var[i]); \
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} \
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seq_printf(m, "%d\n", var[i])
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static int ft1000ReadProc(struct seq_file *m, void *v)
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{
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static const char *status[] = {
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"Idle (Disconnect)", "Searching", "Active (Connected)",
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"Waiting for L2", "Sleep", "No Coverage", "", ""
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};
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static const char *signal[] = { "", "*", "**", "***", "****" };
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struct net_device *dev = m->private;
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struct ft1000_info *info = netdev_priv(dev);
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int i;
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int strength;
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int quality;
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struct timeval tv;
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time_t delta;
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if (info->AsicID == ELECTRABUZZ_ID) {
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if (info->ProgConStat != 0xFF) {
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info->LedStat =
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ft1000_read_dpram(dev, FT1000_DSP_LED);
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info->ConStat =
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ft1000_read_dpram(dev, FT1000_DSP_CON_STATE);
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} else {
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info->ConStat = 0xf;
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}
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} else {
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if (info->ProgConStat != 0xFF) {
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info->LedStat =
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ntohs(ft1000_read_dpram_mag_16(
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dev, FT1000_MAG_DSP_LED,
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FT1000_MAG_DSP_LED_INDX));
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info->ConStat =
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ntohs(ft1000_read_dpram_mag_16(
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dev, FT1000_MAG_DSP_CON_STATE,
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FT1000_MAG_DSP_CON_STATE_INDX));
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} else {
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info->ConStat = 0xf;
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}
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}
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i = (info->LedStat) & 0xf;
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switch (i) {
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case 0x1:
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strength = 1;
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break;
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case 0x3:
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strength = 2;
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break;
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case 0x7:
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strength = 3;
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break;
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case 0xf:
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strength = 4;
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break;
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default:
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strength = 0;
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}
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i = (info->LedStat >> 8) & 0xf;
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switch (i) {
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case 0x1:
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quality = 1;
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break;
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case 0x3:
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quality = 2;
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break;
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case 0x7:
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quality = 3;
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break;
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case 0xf:
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quality = 4;
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break;
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default:
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quality = 0;
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}
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do_gettimeofday(&tv);
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delta = tv.tv_sec - info->ConTm;
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seq_printf(m, "Connection Time: %02ld:%02ld:%02ld\n",
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((delta / 3600) % 24), ((delta / 60) % 60), (delta % 60));
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seq_printf(m, "Connection Time[s]: %ld\n", delta);
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seq_printf(m, "Asic ID: %s\n",
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info->AsicID ==
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ELECTRABUZZ_ID ? "ELECTRABUZZ ASIC" : "MAGNEMITE ASIC");
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seq_putx(m, "SKU: ", SKUSZ, info->Sku);
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seq_putx(m, "EUI64: ", EUISZ, info->eui64);
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seq_putd(m, "DSP version number: ", DSPVERSZ, info->DspVer);
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seq_putx(m, "Hardware Serial Number: ", HWSERNUMSZ, info->HwSerNum);
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seq_putx(m, "Caliberation Version: ", CALVERSZ, info->RfCalVer);
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seq_putd(m, "Caliberation Date: ", CALDATESZ, info->RfCalDate);
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seq_printf(m, "Media State: %s\n",
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(info->mediastate) ? "link" : "no link");
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seq_printf(m, "Connection Status: %s\n", status[info->ConStat & 0x7]);
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seq_printf(m, "RX packets: %ld\n", info->stats.rx_packets);
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seq_printf(m, "TX packets: %ld\n", info->stats.tx_packets);
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seq_printf(m, "RX bytes: %ld\n", info->stats.rx_bytes);
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seq_printf(m, "TX bytes: %ld\n", info->stats.tx_bytes);
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seq_printf(m, "Signal Strength: %s\n", signal[strength]);
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seq_printf(m, "Signal Quality: %s\n", signal[quality]);
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return 0;
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}
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/*
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* seq_file wrappers for procfile show routines.
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*/
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static int ft1000_proc_open(struct inode *inode, struct file *file)
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{
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return single_open(file, ft1000ReadProc, PDE_DATA(inode));
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}
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static const struct file_operations ft1000_proc_fops = {
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.open = ft1000_proc_open,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = single_release,
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};
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static int ft1000NotifyProc(struct notifier_block *this, unsigned long event,
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void *ptr)
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{
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struct net_device *dev = netdev_notifier_info_to_dev(ptr);
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struct ft1000_info *info;
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info = netdev_priv(dev);
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switch (event) {
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case NETDEV_CHANGENAME:
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remove_proc_entry(info->netdevname, info->ft1000_proc_dir);
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proc_create_data(dev->name, 0644, info->ft1000_proc_dir,
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&ft1000_proc_fops, dev);
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snprintf(info->netdevname, IFNAMSIZ, "%s", dev->name);
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break;
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}
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return NOTIFY_DONE;
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}
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static struct notifier_block ft1000_netdev_notifier = {
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.notifier_call = ft1000NotifyProc
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};
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void ft1000InitProc(struct net_device *dev)
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{
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struct ft1000_info *info;
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info = netdev_priv(dev);
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info->ft1000_proc_dir = proc_mkdir(FT1000_PROC, init_net.proc_net);
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proc_create_data(dev->name, 0644, info->ft1000_proc_dir,
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&ft1000_proc_fops, dev);
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snprintf(info->netdevname, IFNAMSIZ, "%s", dev->name);
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register_netdevice_notifier(&ft1000_netdev_notifier);
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}
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void ft1000CleanupProc(struct net_device *dev)
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{
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struct ft1000_info *info;
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info = netdev_priv(dev);
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remove_proc_entry(dev->name, info->ft1000_proc_dir);
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remove_proc_entry(FT1000_PROC, init_net.proc_net);
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unregister_netdevice_notifier(&ft1000_netdev_notifier);
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}
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