| /*--------------------------------------------------------------------------- |
| 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 = 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 = 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 = 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 = 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); |