/*---------------------------------------------------------------------------
FT1000 driver for Flarion Flash OFDM NIC Device
Copyright (C) 2006 Patrik Ostrihon, All rights reserved.
Copyright (C) 2006 ProWeb Consulting, a.s, All rights reserved.
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2 of the License, or (at your option) any
later version. 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/string.h>
#include <linux/vmalloc.h>
#include <linux/netdevice.h>
#include <asm/uaccess.h>
#include "ft1000.h"
#define FT1000_PROC "ft1000"
#define MAX_FILE_LEN 255
#define PUTM_TO_PAGE(len,page,args...) \
len += snprintf(page+len, PAGE_SIZE - len, args)
#define PUTX_TO_PAGE(len,page,message,size,var) \
len += snprintf(page+len, PAGE_SIZE - len, message); \
for(i = 0; i < (size - 1); i++) \
{ \
len += snprintf(page+len, PAGE_SIZE - len, "%02x:", var[i]); \
} \
len += snprintf(page+len, PAGE_SIZE - len, "%02x\n", var[i])
#define PUTD_TO_PAGE(len,page,message,size,var) \
len += snprintf(page+len, PAGE_SIZE - len, message); \
for(i = 0; i < (size - 1); i++) \
{ \
len += snprintf(page+len, PAGE_SIZE - len, "%d.", var[i]); \
} \
len += snprintf(page+len, PAGE_SIZE - len, "%d\n", var[i])
int ft1000ReadProc(char *page, char **start, off_t off,
int count, int *eof, void *data)
{
struct net_device *dev;
int len;
int i;
FT1000_INFO *info;
char *status[] =
{ "Idle (Disconnect)", "Searching", "Active (Connected)",
"Waiting for L2", "Sleep", "No Coverage", "", ""
};
char *signal[] = { "", "*", "**", "***", "****" };
int strength;
int quality;
struct timeval tv;
time_t delta;
dev = (struct net_device *)data;
info = (FT1000_INFO *) netdev_priv(dev);
if (off > 0) {
*eof = 1;
return 0;
}
/* Wrap-around */
if (info->AsicID == ELECTRABUZZ_ID) {
if (info->DspHibernateFlag == 0) {
if (info->ProgConStat != 0xFF) {
info->LedStat =
ft1000_read_dpram(dev, FT1000_DSP_LED);
info->ConStat =
ft1000_read_dpram(dev,
FT1000_DSP_CON_STATE);
} else {
info->ConStat = 0xf;
}
}
} else {
if (info->ProgConStat != 0xFF) {
info->LedStat =
ntohs(ft1000_read_dpram_mag_16
(dev, FT1000_MAG_DSP_LED,
FT1000_MAG_DSP_LED_INDX));
info->ConStat =
ntohs(ft1000_read_dpram_mag_16
(dev, FT1000_MAG_DSP_CON_STATE,
FT1000_MAG_DSP_CON_STATE_INDX));
} else {
info->ConStat = 0xf;
}
}
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;
}
do_gettimeofday(&tv);
delta = (tv.tv_sec - info->ConTm);
len = 0;
PUTM_TO_PAGE(len, page, "Connection Time: %02ld:%02ld:%02ld\n",
((delta / 3600) % 24), ((delta / 60) % 60), (delta % 60));
PUTM_TO_PAGE(len, page, "Connection Time[s]: %ld\n", delta);
PUTM_TO_PAGE(len, page, "Asic ID: %s\n",
(info->AsicID) ==
ELECTRABUZZ_ID ? "ELECTRABUZZ ASIC" : "MAGNEMITE ASIC");
PUTX_TO_PAGE(len, page, "SKU: ", SKUSZ, info->Sku);
PUTX_TO_PAGE(len, page, "EUI64: ", EUISZ, info->eui64);
PUTD_TO_PAGE(len, page, "DSP version number: ", DSPVERSZ, info->DspVer);
PUTX_TO_PAGE(len, page, "Hardware Serial Number: ", HWSERNUMSZ,
info->HwSerNum);
PUTX_TO_PAGE(len, page, "Caliberation Version: ", CALVERSZ,
info->RfCalVer);
PUTD_TO_PAGE(len, page, "Caliberation Date: ", CALDATESZ,
info->RfCalDate);
PUTM_TO_PAGE(len, page, "Media State: %s\n",
(info->mediastate) ? "link" : "no link");
PUTM_TO_PAGE(len, page, "Connection Status: %s\n",
status[((info->ConStat) & 0x7)]);
PUTM_TO_PAGE(len, page, "RX packets: %ld\n", info->stats.rx_packets);
PUTM_TO_PAGE(len, page, "TX packets: %ld\n", info->stats.tx_packets);
PUTM_TO_PAGE(len, page, "RX bytes: %ld\n", info->stats.rx_bytes);
PUTM_TO_PAGE(len, page, "TX bytes: %ld\n", info->stats.tx_bytes);
PUTM_TO_PAGE(len, page, "Signal Strength: %s\n", signal[strength]);
PUTM_TO_PAGE(len, page, "Signal Quality: %s\n", signal[quality]);
return len;
}
static int ft1000NotifyProc(struct notifier_block *this, unsigned long event,
void *ptr)
{
struct net_device *dev = ptr;
FT1000_INFO *info;
info = (FT1000_INFO *) netdev_priv(dev);
switch (event) {
case NETDEV_CHANGENAME:
remove_proc_entry(info->netdevname, info->proc_ft1000);
create_proc_read_entry(dev->name, 0644, info->proc_ft1000,
ft1000ReadProc, dev);
snprintf(info->netdevname, IFNAMSIZ, "%s", dev->name);
break;
}
return NOTIFY_DONE;
}
static struct notifier_block ft1000_netdev_notifier = {
.notifier_call = ft1000NotifyProc
};
void ft1000InitProc(struct net_device *dev)
{
FT1000_INFO *info;
info = (FT1000_INFO *) netdev_priv(dev);
info->proc_ft1000 = proc_mkdir(FT1000_PROC, init_net.proc_net);
create_proc_read_entry(dev->name, 0644, info->proc_ft1000,
ft1000ReadProc, dev);
snprintf(info->netdevname, IFNAMSIZ, "%s", dev->name);
register_netdevice_notifier(&ft1000_netdev_notifier);
}
void ft1000CleanupProc(struct net_device *dev)
{
FT1000_INFO *info;
info = (FT1000_INFO *) netdev_priv(dev);
remove_proc_entry(dev->name, info->proc_ft1000);
remove_proc_entry(FT1000_PROC, init_net.proc_net);
unregister_netdevice_notifier(&ft1000_netdev_notifier);
}
EXPORT_SYMBOL(ft1000InitProc);
EXPORT_SYMBOL(ft1000CleanupProc);
