/* * ft1000_proc.c - ft1000 proc interface * * Copyright (C) 2009-2010 Quintec * (C) 2010 Open-nandra * * * This file is subject to the terms and conditions of the GNU General * Public License. See the file "COPYING" in the main directory of this * archive for more details. * * 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 */ #include #include #include #include #include #include "ft1000_usb.h" #define FT1000_PROC_DIR "ft1000" #define seq_putx(m, message, size, var) \ seq_printf(m, message); \ for (i = 0; i < (size - 1); i++) \ seq_printf(m, "%02x:", var[i]); \ seq_printf(m, "%02x\n", var[i]) #define seq_putd(m, message, size, var) \ seq_printf(m, message); \ for (i = 0; i < (size - 1); i++) \ seq_printf(m, "%d.", var[i]); \ seq_printf(m, "%d\n", var[i]) #define FTNET_PROC init_net.proc_net int ft1000_read_dpram16(struct ft1000_usb *ft1000dev, u16 indx, u8 *buffer, u8 highlow); static int ft1000ReadProc(struct seq_file *m, void *v) { static const char *status[] = { "Idle (Disconnect)", "Searching", "Active (Connected)", "Waiting for L2", "Sleep", "No Coverage", "", "", }; static const char *signal[] = { "", "*", "**", "***", "****" }; struct net_device *dev = m->private; struct ft1000_info *info = netdev_priv(dev); int i; unsigned short ledStat; unsigned short conStat; int strength; int quality; struct timeval tv; time_t delta; if (info->ProgConStat != 0xFF) { ft1000_read_dpram16(info->priv, FT1000_MAG_DSP_LED, (u8 *)&ledStat, FT1000_MAG_DSP_LED_INDX); info->LedStat = ntohs(ledStat); ft1000_read_dpram16(info->priv, FT1000_MAG_DSP_CON_STATE, (u8 *)&conStat, FT1000_MAG_DSP_CON_STATE_INDX); info->ConStat = ntohs(conStat); do_gettimeofday(&tv); delta = (tv.tv_sec - info->ConTm); } else { info->ConStat = 0xf; delta = 0; } i = (info->LedStat) & 0xf; switch (i) { case 0x1: strength = 1; break; case 0x3: strength = 2; break; case 0x7: strength = 3; break; case 0xf: strength = 4; break; default: strength = 0; } i = (info->LedStat >> 8) & 0xf; switch (i) { case 0x1: quality = 1; break; case 0x3: quality = 2; break; case 0x7: quality = 3; break; case 0xf: quality = 4; break; default: quality = 0; } seq_printf(m, "Connection Time: %02ld:%02ld:%02ld\n", ((delta / 3600) % 24), ((delta / 60) % 60), (delta % 60)); seq_printf(m, "Connection Time[s]: %ld\n", delta); seq_printf(m, "Asic ID: %s\n", (info->AsicID) == ELECTRABUZZ_ID ? "ELECTRABUZZ ASIC" : "MAGNEMITE ASIC"); seq_putx(m, "SKU: ", SKUSZ, info->Sku); seq_putx(m, "EUI64: ", EUISZ, info->eui64); seq_putd(m, "DSP version number: ", DSPVERSZ, info->DspVer); seq_putx(m, "Hardware Serial Number: ", HWSERNUMSZ, info->HwSerNum); seq_putx(m, "Caliberation Version: ", CALVERSZ, info->RfCalVer); seq_putd(m, "Caliberation Date: ", CALDATESZ, info->RfCalDate); seq_printf(m, "Media State: %s\n", (info->mediastate) ? "link" : "no link"); seq_printf(m, "Connection Status: %s\n", status[info->ConStat & 0x7]); seq_printf(m, "RX packets: %ld\n", info->stats.rx_packets); seq_printf(m, "TX packets: %ld\n", info->stats.tx_packets); seq_printf(m, "RX bytes: %ld\n", info->stats.rx_bytes); seq_printf(m, "TX bytes: %ld\n", info->stats.tx_bytes); seq_printf(m, "Signal Strength: %s\n", signal[strength]); seq_printf(m, "Signal Quality: %s\n", signal[quality]); return 0; } /* * seq_file wrappers for procfile show routines. */ static int ft1000_proc_open(struct inode *inode, struct file *file) { return single_open(file, ft1000ReadProc, PDE_DATA(inode)); } static const struct file_operations ft1000_proc_fops = { .open = ft1000_proc_open, .read = seq_read, .llseek = seq_lseek, .release = single_release, }; static int ft1000NotifyProc(struct notifier_block *this, unsigned long event, void *ptr) { struct net_device *dev = netdev_notifier_info_to_dev(ptr); struct ft1000_info *info; struct proc_dir_entry *ft1000_proc_file; info = netdev_priv(dev); switch (event) { case NETDEV_CHANGENAME: remove_proc_entry(info->netdevname, info->ft1000_proc_dir); ft1000_proc_file = proc_create_data(dev->name, 0644, info->ft1000_proc_dir, &ft1000_proc_fops, dev); snprintf(info->netdevname, IFNAMSIZ, "%s", dev->name); break; } return NOTIFY_DONE; } static struct notifier_block ft1000_netdev_notifier = { .notifier_call = ft1000NotifyProc, }; int ft1000_init_proc(struct net_device *dev) { struct ft1000_info *info; struct proc_dir_entry *ft1000_proc_file; int ret = -EINVAL; info = netdev_priv(dev); info->ft1000_proc_dir = proc_mkdir(FT1000_PROC_DIR, FTNET_PROC); if (info->ft1000_proc_dir == NULL) { printk(KERN_WARNING "Unable to create %s dir.\n", FT1000_PROC_DIR); goto fail; } ft1000_proc_file = proc_create_data(dev->name, 0644, info->ft1000_proc_dir, &ft1000_proc_fops, dev); if (!ft1000_proc_file) { printk(KERN_WARNING "Unable to create /proc entry.\n"); goto fail_entry; } snprintf(info->netdevname, IFNAMSIZ, "%s", dev->name); ret = register_netdevice_notifier(&ft1000_netdev_notifier); if (ret) goto fail_notif; return 0; fail_notif: remove_proc_entry(info->netdevname, info->ft1000_proc_dir); fail_entry: remove_proc_entry(FT1000_PROC_DIR, FTNET_PROC); fail: return ret; } void ft1000_cleanup_proc(struct ft1000_info *info) { remove_proc_entry(info->netdevname, info->ft1000_proc_dir); remove_proc_entry(FT1000_PROC_DIR, FTNET_PROC); unregister_netdevice_notifier(&ft1000_netdev_notifier); }