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authorYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
committerYuval Adam <_@yuv.al>2017-08-30 08:25:59 +0000
commit8e4bff4cab0ddac6060645b0715210484d02ff40 (patch)
tree3a5c3024371a04692a3a6d9974d001cdff8ebf84 /drivers/staging/ft1000/ft1000-usb/ft1000_proc.c
Initial file dump from open source releaseHEADmaster
Diffstat (limited to 'drivers/staging/ft1000/ft1000-usb/ft1000_proc.c')
-rw-r--r--drivers/staging/ft1000/ft1000-usb/ft1000_proc.c238
1 files changed, 238 insertions, 0 deletions
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_proc.c b/drivers/staging/ft1000/ft1000-usb/ft1000_proc.c
new file mode 100644
index 00000000..eca6f029
--- /dev/null
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_proc.c
@@ -0,0 +1,238 @@
+/*
+ * ft1000_proc.c - ft1000 proc interface
+ *
+ * Copyright (C) 2009-2010 Quintec
+ * (C) 2010 Open-nandra
+ * <marek.belisko@open-nandra.com>
+ *
+ * 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 <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
+#include <linux/netdevice.h>
+
+
+#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 = 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);
+}