2 * ft1000_proc.c - ft1000 proc interface
4 * Copyright (C) 2009-2010 Quintec
6 * <marek.belisko@open-nandra.com>
8 * This file is subject to the terms and conditions of the GNU General
9 * Public License. See the file "COPYING" in the main directory of this
10 * archive for more details.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include <linux/module.h>
23 #include <linux/kernel.h>
24 #include <linux/proc_fs.h>
25 #include <linux/seq_file.h>
26 #include <linux/netdevice.h>
29 #include "ft1000_usb.h"
31 #define FT1000_PROC_DIR "ft1000"
34 #define seq_putx(m, message, size, var) \
35 seq_printf(m, message); \
36 for(i = 0; i < (size - 1); i++) \
37 seq_printf(m, "%02x:", var[i]); \
38 seq_printf(m, "%02x\n", var[i])
40 #define seq_putd(m, message, size, var) \
41 seq_printf(m, message); \
42 for(i = 0; i < (size - 1); i++) \
43 seq_printf(m, "%d.", var[i]); \
44 seq_printf(m, "%d\n", var[i])
47 #define FTNET_PROC init_net.proc_net
50 int ft1000_read_dpram16 (struct ft1000_usb *ft1000dev, u16 indx,
51 u8 *buffer, u8 highlow);
54 static int ft1000ReadProc(struct seq_file *m, void *v)
56 static const char *status[] = {
66 static const char *signal[] = { "", "*", "**", "***", "****" };
68 struct net_device *dev = m->private;
69 struct ft1000_info *info = netdev_priv(dev);
71 unsigned short ledStat;
72 unsigned short conStat;
78 if (info->ProgConStat != 0xFF) {
79 ft1000_read_dpram16(info->priv, FT1000_MAG_DSP_LED,
80 (u8 *)&ledStat, FT1000_MAG_DSP_LED_INDX);
81 info->LedStat = ntohs(ledStat);
83 ft1000_read_dpram16(info->priv, FT1000_MAG_DSP_CON_STATE,
84 (u8 *)&conStat, FT1000_MAG_DSP_CON_STATE_INDX);
85 info->ConStat = ntohs(conStat);
87 delta = (tv.tv_sec - info->ConTm);
93 i = (info->LedStat) & 0xf;
111 i = (info->LedStat >> 8) & 0xf;
129 seq_printf(m, "Connection Time: %02ld:%02ld:%02ld\n",
130 ((delta / 3600) % 24), ((delta / 60) % 60), (delta % 60));
131 seq_printf(m, "Connection Time[s]: %ld\n", delta);
132 seq_printf(m, "Asic ID: %s\n",
133 (info->AsicID) == ELECTRABUZZ_ID ? "ELECTRABUZZ ASIC" : "MAGNEMITE ASIC");
134 seq_putx(m, "SKU: ", SKUSZ, info->Sku);
135 seq_putx(m, "EUI64: ", EUISZ, info->eui64);
136 seq_putd(m, "DSP version number: ", DSPVERSZ, info->DspVer);
137 seq_putx(m, "Hardware Serial Number: ", HWSERNUMSZ, info->HwSerNum);
138 seq_putx(m, "Caliberation Version: ", CALVERSZ, info->RfCalVer);
139 seq_putd(m, "Caliberation Date: ", CALDATESZ, info->RfCalDate);
140 seq_printf(m, "Media State: %s\n", (info->mediastate) ? "link" : "no link");
141 seq_printf(m, "Connection Status: %s\n", status[info->ConStat & 0x7]);
142 seq_printf(m, "RX packets: %ld\n", info->stats.rx_packets);
143 seq_printf(m, "TX packets: %ld\n", info->stats.tx_packets);
144 seq_printf(m, "RX bytes: %ld\n", info->stats.rx_bytes);
145 seq_printf(m, "TX bytes: %ld\n", info->stats.tx_bytes);
146 seq_printf(m, "Signal Strength: %s\n", signal[strength]);
147 seq_printf(m, "Signal Quality: %s\n", signal[quality]);
152 * seq_file wrappers for procfile show routines.
154 static int ft1000_proc_open(struct inode *inode, struct file *file)
156 return single_open(file, ft1000ReadProc, PDE_DATA(inode));
159 static const struct file_operations ft1000_proc_fops = {
160 .open = ft1000_proc_open,
163 .release = single_release,
167 ft1000NotifyProc(struct notifier_block *this, unsigned long event, void *ptr)
169 struct net_device *dev = netdev_notifier_info_to_dev(ptr);
170 struct ft1000_info *info;
171 struct proc_dir_entry *ft1000_proc_file;
173 info = netdev_priv(dev);
176 case NETDEV_CHANGENAME:
177 remove_proc_entry(info->netdevname, info->ft1000_proc_dir);
179 proc_create_data(dev->name, 0644, info->ft1000_proc_dir,
180 &ft1000_proc_fops, dev);
181 snprintf(info->netdevname, IFNAMSIZ, "%s", dev->name);
188 static struct notifier_block ft1000_netdev_notifier = {
189 .notifier_call = ft1000NotifyProc,
193 int ft1000_init_proc(struct net_device *dev)
195 struct ft1000_info *info;
196 struct proc_dir_entry *ft1000_proc_file;
199 info = netdev_priv(dev);
201 info->ft1000_proc_dir = proc_mkdir(FT1000_PROC_DIR, FTNET_PROC);
202 if (info->ft1000_proc_dir == NULL) {
203 printk(KERN_WARNING "Unable to create %s dir.\n",
209 proc_create_data(dev->name, 0644, info->ft1000_proc_dir,
210 &ft1000_proc_fops, dev);
212 if (!ft1000_proc_file) {
213 printk(KERN_WARNING "Unable to create /proc entry.\n");
217 snprintf(info->netdevname, IFNAMSIZ, "%s", dev->name);
219 ret = register_netdevice_notifier(&ft1000_netdev_notifier);
226 remove_proc_entry(info->netdevname, info->ft1000_proc_dir);
228 remove_proc_entry(FT1000_PROC_DIR, FTNET_PROC);
233 void ft1000_cleanup_proc(struct ft1000_info *info)
235 remove_proc_entry(info->netdevname, info->ft1000_proc_dir);
236 remove_proc_entry(FT1000_PROC_DIR, FTNET_PROC);
237 unregister_netdevice_notifier(&ft1000_netdev_notifier);