diff options
Diffstat (limited to 'drivers/staging/ft1000/ft1000-usb/ft1000_proc.c')
| -rw-r--r-- | drivers/staging/ft1000/ft1000-usb/ft1000_proc.c | 373 |
1 files changed, 196 insertions, 177 deletions
diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_proc.c b/drivers/staging/ft1000/ft1000-usb/ft1000_proc.c index 36cdd588fa98..b87542abbe86 100644 --- a/drivers/staging/ft1000/ft1000-usb/ft1000_proc.c +++ b/drivers/staging/ft1000/ft1000-usb/ft1000_proc.c @@ -1,3 +1,24 @@ +/* + * 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> @@ -14,219 +35,217 @@ #define PUTX_TO_PAGE(len,page,message,size,var) \ len += snprintf(page+len, PAGE_SIZE - len, message); \ - for(i = 0; i < (size - 1); i++) \ - { \ + 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++) \ - { \ + 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]) - - -//#ifdef INIT_NET_NS #define FTNET_PROC init_net.proc_net -//#else -//#define FTNET_PROC proc_net -//#endif -u16 ft1000_read_dpram16 (struct ft1000_device *ft1000dev, USHORT indx, - PUCHAR buffer, u8 highlow); +u16 ft1000_read_dpram16 (struct ft1000_device *ft1000dev, u16 indx, + u8 *buffer, u8 highlow); static int -ft1000ReadProc (char *page, char **start, off_t off, int count, int *eof, +ft1000ReadProc(char *page, char **start, off_t off, int count, int *eof, void *data) { - struct net_device *dev; - int len; - int i; - unsigned short ledStat; - unsigned short conStat; + struct net_device *dev; + int len; + int i; + unsigned short ledStat; + unsigned short conStat; struct 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 = (struct ft1000_info *) netdev_priv(dev); - - if (off > 0) - { - *eof = 1; - return 0; - } - - - if (info->ProgConStat != 0xFF) - { - ft1000_read_dpram16 (info->pFt1000Dev, FT1000_MAG_DSP_LED, - (PUCHAR) & ledStat, FT1000_MAG_DSP_LED_INDX); - info->LedStat = ntohs (ledStat); - - ft1000_read_dpram16 (info->pFt1000Dev, FT1000_MAG_DSP_CON_STATE, - (PUCHAR) & 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; - } - - - 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; + 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; + } + + + if (info->ProgConStat != 0xFF) { + ft1000_read_dpram16(info->pFt1000Dev, FT1000_MAG_DSP_LED, + (u8 *)&ledStat, FT1000_MAG_DSP_LED_INDX); + info->LedStat = ntohs(ledStat); + + ft1000_read_dpram16(info->pFt1000Dev, 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; + } + + 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) +ft1000NotifyProc(struct notifier_block *this, unsigned long event, void *ptr) { - struct net_device *dev = ptr; + struct net_device *dev = ptr; struct ft1000_info *info; - struct proc_dir_entry *ft1000_proc_file; - -info = (struct ft1000_info *) netdev_priv(dev); - - - switch (event) - { - case NETDEV_CHANGENAME: - remove_proc_entry (info->netdevname, info->ft1000_proc_dir); - ft1000_proc_file = create_proc_read_entry (dev->name, 0644, - info->ft1000_proc_dir, - ft1000ReadProc, dev); - snprintf (info->netdevname, IFNAMSIZ, "%s", dev->name); - break; - } - return NOTIFY_DONE; + 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 = create_proc_read_entry(dev->name, 0644, + info->ft1000_proc_dir, + ft1000ReadProc, dev); + snprintf(info->netdevname, IFNAMSIZ, "%s", dev->name); + break; + } + + return NOTIFY_DONE; } static struct notifier_block ft1000_netdev_notifier = { - .notifier_call = ft1000NotifyProc + .notifier_call = ft1000NotifyProc, }; -void -ft1000InitProc (struct net_device *dev) +int ft1000_init_proc(struct net_device *dev) { struct ft1000_info *info; - struct proc_dir_entry *ft1000_proc_file; - info = (struct ft1000_info *) netdev_priv(dev); - - - info->ft1000_proc_dir = proc_mkdir (FT1000_PROC_DIR, FTNET_PROC); - if (info->ft1000_proc_dir == NULL) - { - remove_proc_entry (FT1000_PROC_DIR, FTNET_PROC); - } - - - ft1000_proc_file = - create_proc_read_entry (dev->name, 0644, info->ft1000_proc_dir, - ft1000ReadProc, dev); - if (ft1000_proc_file == NULL) - { - remove_proc_entry (info->netdevname, info->ft1000_proc_dir); - } - - snprintf (info->netdevname, IFNAMSIZ, "%s", dev->name); - register_netdevice_notifier (&ft1000_netdev_notifier); - return; + struct proc_dir_entry *ft1000_proc_file; + int ret = 0; + + 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); + ret = -EINVAL; + goto fail; + } + + ft1000_proc_file = + create_proc_read_entry(dev->name, 0644, + info->ft1000_proc_dir, ft1000ReadProc, dev); + + if (ft1000_proc_file == NULL) { + printk(KERN_WARNING "Unable to create /proc entry.\n"); + ret = -EINVAL; + 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 -ft1000CleanupProc(struct ft1000_info *info) +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); - - return; + remove_proc_entry(info->netdevname, info->ft1000_proc_dir); + remove_proc_entry(FT1000_PROC_DIR, FTNET_PROC); + unregister_netdevice_notifier(&ft1000_netdev_notifier); } |