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Commit 1c99af21 authored by Jeff Garzik's avatar Jeff Garzik
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Merge pobox.com:/garz/repo/netdev-2.6/atmel 

into pobox.com:/garz/repo/net-drivers-2.6
parents 2cf1d63f 317b42fd
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Showing with 143 additions and 58 deletions
drivers/net/wireless/atmel.c
View file @ 1c99af21
...@@ -69,6 +69,7 @@ ...@@ -69,6 +69,7 @@
#include <linux/moduleparam.h> #include <linux/moduleparam.h>
#include <linux/firmware.h> #include <linux/firmware.h>
#include "ieee802_11.h" #include "ieee802_11.h"
#include "atmel.h"
#define DRIVER_MAJOR 0 #define DRIVER_MAJOR 0
#define DRIVER_MINOR 96 #define DRIVER_MINOR 96
...@@ -83,6 +84,23 @@ MODULE_SUPPORTED_DEVICE("Atmel at76c50x wireless cards"); ...@@ -83,6 +84,23 @@ MODULE_SUPPORTED_DEVICE("Atmel at76c50x wireless cards");
static char *firmware = NULL; static char *firmware = NULL;
module_param(firmware, charp, 0); module_param(firmware, charp, 0);
/* table of firmware file names */
static struct {
AtmelFWType fw_type;
const char *fw_file;
const char *fw_file_ext;
} fw_table[] = {
{ ATMEL_FW_TYPE_502, "atmel_at76c502", "bin" },
{ ATMEL_FW_TYPE_502D, "atmel_at76c502d", "bin" },
{ ATMEL_FW_TYPE_502E, "atmel_at76c502e", "bin" },
{ ATMEL_FW_TYPE_502_3COM, "atmel_at76c502_3com", "bin" },
{ ATMEL_FW_TYPE_504, "atmel_at76c504", "bin" },
{ ATMEL_FW_TYPE_504_2958, "atmel_at76c504_2958", "bin" },
{ ATMEL_FW_TYPE_504A_2958,"atmel_at76c504a_2958","bin" },
{ ATMEL_FW_TYPE_506, "atmel_at76c506", "bin" },
{ ATMEL_FW_TYPE_NONE, NULL, NULL }
};
#define MAX_SSID_LENGTH 32 #define MAX_SSID_LENGTH 32
#define MGMT_JIFFIES (256 * HZ / 100) #define MGMT_JIFFIES (256 * HZ / 100)
...@@ -458,8 +476,8 @@ struct atmel_private { ...@@ -458,8 +476,8 @@ struct atmel_private {
void *card; /* Bus dependent stucture varies for PCcard */ void *card; /* Bus dependent stucture varies for PCcard */
int (*present_callback)(void *); /* And callback which uses it */ int (*present_callback)(void *); /* And callback which uses it */
char firmware_id[32]; char firmware_id[32];
char firmware_template[32]; AtmelFWType firmware_type;
unsigned char *firmware; u8 *firmware;
int firmware_length; int firmware_length;
struct timer_list management_timer; struct timer_list management_timer;
struct net_device *dev; struct net_device *dev;
...@@ -1294,16 +1312,20 @@ static struct iw_statistics *atmel_get_wireless_stats (struct net_device *dev) ...@@ -1294,16 +1312,20 @@ static struct iw_statistics *atmel_get_wireless_stats (struct net_device *dev)
if (priv->station_state != STATION_STATE_READY) { if (priv->station_state != STATION_STATE_READY) {
priv->wstats.qual.qual = 0; priv->wstats.qual.qual = 0;
priv->wstats.qual.level = 0; priv->wstats.qual.level = 0;
priv->wstats.qual.updated = (IW_QUAL_QUAL_INVALID
| IW_QUAL_LEVEL_INVALID);
} }
priv->wstats.qual.noise = 0; priv->wstats.qual.noise = 0;
priv->wstats.qual.updated = 7; priv->wstats.qual.updated |= IW_QUAL_NOISE_INVALID;
} else { } else {
/* Quality levels cannot be determined in ad-hoc mode, /* Quality levels cannot be determined in ad-hoc mode,
because we can 'hear' more that one remote station. */ because we can 'hear' more that one remote station. */
priv->wstats.qual.qual = 0; priv->wstats.qual.qual = 0;
priv->wstats.qual.level = 0; priv->wstats.qual.level = 0;
priv->wstats.qual.noise = 0; priv->wstats.qual.noise = 0;
priv->wstats.qual.updated = 0; priv->wstats.qual.updated = IW_QUAL_QUAL_INVALID
| IW_QUAL_LEVEL_INVALID
| IW_QUAL_NOISE_INVALID;
priv->wstats.miss.beacon = 0; priv->wstats.miss.beacon = 0;
} }
...@@ -1482,7 +1504,7 @@ static int atmel_read_proc(char *page, char **start, off_t off, ...@@ -1482,7 +1504,7 @@ static int atmel_read_proc(char *page, char **start, off_t off,
return len; return len;
} }
struct net_device *init_atmel_card( unsigned short irq, int port, char *firmware_id, struct net_device *init_atmel_card( unsigned short irq, int port, const AtmelFWType fw_type,
struct device *sys_dev, int (*card_present)(void *), void *card) struct device *sys_dev, int (*card_present)(void *), void *card)
{ {
struct net_device *dev; struct net_device *dev;
...@@ -1507,11 +1529,9 @@ struct net_device *init_atmel_card( unsigned short irq, int port, char *firmware ...@@ -1507,11 +1529,9 @@ struct net_device *init_atmel_card( unsigned short irq, int port, char *firmware
priv->card = card; priv->card = card;
priv->firmware = NULL; priv->firmware = NULL;
priv->firmware_id[0] = '\0'; priv->firmware_id[0] = '\0';
priv->firmware_template[0] = '\0'; priv->firmware_type = fw_type;
if (firmware) /* module parameter */ if (firmware) /* module parameter */
strcpy(priv->firmware_id, firmware); strcpy(priv->firmware_id, firmware);
else if (firmware_id) /* from PCMCIA card-matching or PCI */
strcpy(priv->firmware_template, firmware_id);
priv->bus_type = card_present ? BUS_TYPE_PCCARD : BUS_TYPE_PCI; priv->bus_type = card_present ? BUS_TYPE_PCCARD : BUS_TYPE_PCI;
priv->station_state = STATION_STATE_DOWN; priv->station_state = STATION_STATE_DOWN;
priv->do_rx_crc = 0; priv->do_rx_crc = 0;
...@@ -1579,6 +1599,8 @@ struct net_device *init_atmel_card( unsigned short irq, int port, char *firmware ...@@ -1579,6 +1599,8 @@ struct net_device *init_atmel_card( unsigned short irq, int port, char *firmware
dev->irq = irq; dev->irq = irq;
dev->base_addr = port; dev->base_addr = port;
SET_NETDEV_DEV(dev, sys_dev);
if ((rc = request_irq(dev->irq, service_interrupt, SA_SHIRQ, dev->name, dev))) { if ((rc = request_irq(dev->irq, service_interrupt, SA_SHIRQ, dev->name, dev))) {
printk(KERN_ERR "%s: register interrupt %d failed, rc %d\n", dev->name, irq, rc ); printk(KERN_ERR "%s: register interrupt %d failed, rc %d\n", dev->name, irq, rc );
goto err_out_free; goto err_out_free;
...@@ -2218,6 +2240,13 @@ static int atmel_get_range(struct net_device *dev, ...@@ -2218,6 +2240,13 @@ static int atmel_get_range(struct net_device *dev,
range->max_qual.qual = 100; range->max_qual.qual = 100;
range->max_qual.level = 100; range->max_qual.level = 100;
range->max_qual.noise = 0; range->max_qual.noise = 0;
range->max_qual.updated = IW_QUAL_NOISE_INVALID;
range->avg_qual.qual = 50;
range->avg_qual.level = 50;
range->avg_qual.noise = 0;
range->avg_qual.updated = IW_QUAL_NOISE_INVALID;
range->sensitivity = 0; range->sensitivity = 0;
range->bitrate[0] = 1000000; range->bitrate[0] = 1000000;
...@@ -2247,9 +2276,6 @@ static int atmel_get_range(struct net_device *dev, ...@@ -2247,9 +2276,6 @@ static int atmel_get_range(struct net_device *dev,
range->r_time_flags = 0; range->r_time_flags = 0;
range->min_retry = 1; range->min_retry = 1;
range->max_retry = 65535; range->max_retry = 65535;
range->avg_qual.qual = 50;
range->avg_qual.level = 50;
range->avg_qual.noise = 0;
return 0; return 0;
} }
...@@ -3025,16 +3051,23 @@ static void restart_search(struct atmel_private *priv) ...@@ -3025,16 +3051,23 @@ static void restart_search(struct atmel_private *priv)
static void smooth_rssi(struct atmel_private *priv, u8 rssi) static void smooth_rssi(struct atmel_private *priv, u8 rssi)
{ {
u8 old = priv->wstats.qual.level; u8 old = priv->wstats.qual.level;
u8 max_rssi = 42; /* 502-rmfd-revd max by experiment, default for now */
/* 502-rmfd-revd gives max signal level as 42, by experiment. switch (priv->firmware_type) {
This is going to break for other hardware variants. */ case ATMEL_FW_TYPE_502E:
max_rssi = 63; /* 502-rmfd-reve max by experiment */
break;
default:
break;
}
rssi = rssi * 100 / 42; rssi = rssi * 100 / max_rssi;
if((rssi + old) % 2) if((rssi + old) % 2)
priv->wstats.qual.level = ((rssi + old)/2) + 1; priv->wstats.qual.level = ((rssi + old)/2) + 1;
else else
priv->wstats.qual.level = ((rssi + old)/2); priv->wstats.qual.level = ((rssi + old)/2);
priv->wstats.qual.updated |= IW_QUAL_LEVEL_UPDATED;
priv->wstats.qual.updated &= ~IW_QUAL_LEVEL_INVALID;
} }
static void atmel_smooth_qual(struct atmel_private *priv) static void atmel_smooth_qual(struct atmel_private *priv)
...@@ -3047,6 +3080,8 @@ static void atmel_smooth_qual(struct atmel_private *priv) ...@@ -3047,6 +3080,8 @@ static void atmel_smooth_qual(struct atmel_private *priv)
priv->beacons_this_sec * priv->beacon_period * (priv->wstats.qual.level + 100) / 4000; priv->beacons_this_sec * priv->beacon_period * (priv->wstats.qual.level + 100) / 4000;
priv->beacons_this_sec = 0; priv->beacons_this_sec = 0;
} }
priv->wstats.qual.updated |= IW_QUAL_QUAL_UPDATED;
priv->wstats.qual.updated &= ~IW_QUAL_QUAL_INVALID;
} }
/* deals with incoming managment frames. */ /* deals with incoming managment frames. */
...@@ -3612,7 +3647,7 @@ static int reset_atmel_card(struct net_device *dev) ...@@ -3612,7 +3647,7 @@ static int reset_atmel_card(struct net_device *dev)
unsigned char *fw; unsigned char *fw;
int len = priv->firmware_length; int len = priv->firmware_length;
if (!(fw = priv->firmware)) { if (!(fw = priv->firmware)) {
if (strlen(priv->firmware_template) == 0) { if (priv->firmware_type == ATMEL_FW_TYPE_NONE) {
if (strlen(priv->firmware_id) == 0) { if (strlen(priv->firmware_id) == 0) {
printk(KERN_INFO printk(KERN_INFO
"%s: card type is unknown: assuming at76c502 firmware is OK.\n", "%s: card type is unknown: assuming at76c502 firmware is OK.\n",
...@@ -3627,24 +3662,36 @@ static int reset_atmel_card(struct net_device *dev) ...@@ -3627,24 +3662,36 @@ static int reset_atmel_card(struct net_device *dev)
"%s: firmware %s is missing, cannot continue.\n", "%s: firmware %s is missing, cannot continue.\n",
dev->name, priv->firmware_id); dev->name, priv->firmware_id);
return 0; return 0;
} }
} else { } else {
int i; int fw_index = 0;
int success = 0;
/* get firmware filename entry based on firmware type ID */
while (fw_table[fw_index].fw_type != priv->firmware_type
&& fw_table[fw_index].fw_type != ATMEL_FW_TYPE_NONE)
fw_index++;
/* construct the actual firmware file name */
if (fw_table[fw_index].fw_type != ATMEL_FW_TYPE_NONE) {
int i;
for (i = 0; firmware_modifier[i]; i++) { for (i = 0; firmware_modifier[i]; i++) {
sprintf(priv->firmware_id, priv->firmware_template, firmware_modifier[i]); snprintf(priv->firmware_id, 32, "%s%s.%s", fw_table[fw_index].fw_file,
if (request_firmware(&fw_entry, priv->firmware_id, priv->sys_dev) == 0) firmware_modifier[i], fw_table[fw_index].fw_file_ext);
priv->firmware_id[31] = '\0';
if (request_firmware(&fw_entry, priv->firmware_id, priv->sys_dev) == 0) {
success = 1;
break; break;
} }
if (!firmware_modifier[i]) { }
}
if (!success) {
printk(KERN_ALERT printk(KERN_ALERT
"%s: firmware %s is missing, cannot start.\n", "%s: firmware %s is missing, cannot start.\n",
dev->name, priv->firmware_id); dev->name, priv->firmware_id);
priv->firmware_id[0] = '\0'; priv->firmware_id[0] = '\0';
return 0; return 0;
} }
priv->firmware_template[0] = '\0';
} }
fw = fw_entry->data; fw = fw_entry->data;
......
drivers/net/wireless/atmel.h 0 → 100644
View file @ 1c99af21
/*** -*- linux-c -*- **********************************************************
Driver for Atmel at76c502 at76c504 and at76c506 wireless cards.
Copyright 2005 Dan Williams and Red Hat, Inc.
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 software 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 Atmel wireless lan drivers; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
******************************************************************************/
#ifndef _ATMEL_H
#define _ATMEL_H
typedef enum {
ATMEL_FW_TYPE_NONE = 0,
ATMEL_FW_TYPE_502,
ATMEL_FW_TYPE_502D,
ATMEL_FW_TYPE_502E,
ATMEL_FW_TYPE_502_3COM,
ATMEL_FW_TYPE_504,
ATMEL_FW_TYPE_504_2958,
ATMEL_FW_TYPE_504A_2958,
ATMEL_FW_TYPE_506
} AtmelFWType;
struct net_device *init_atmel_card(unsigned short, int, const AtmelFWType, struct device *,
int (*present_func)(void *), void * );
void stop_atmel_card( struct net_device *, int );
int atmel_open( struct net_device * );
#endif
drivers/net/wireless/atmel_cs.c
View file @ 1c99af21
...@@ -55,6 +55,7 @@ ...@@ -55,6 +55,7 @@
#include <asm/system.h> #include <asm/system.h>
#include <linux/wireless.h> #include <linux/wireless.h>
#include "atmel.h"
/* /*
All the PCMCIA modules use PCMCIA_DEBUG to control debugging. If All the PCMCIA modules use PCMCIA_DEBUG to control debugging. If
...@@ -90,11 +91,6 @@ MODULE_SUPPORTED_DEVICE("Atmel at76c50x PCMCIA cards"); ...@@ -90,11 +91,6 @@ MODULE_SUPPORTED_DEVICE("Atmel at76c50x PCMCIA cards");
event handler. event handler.
*/ */
struct net_device *init_atmel_card(int, int, char *, struct device *,
int (*present_func)(void *), void * );
void stop_atmel_card( struct net_device *, int );
int atmel_open( struct net_device * );
static void atmel_config(dev_link_t *link); static void atmel_config(dev_link_t *link);
static void atmel_release(dev_link_t *link); static void atmel_release(dev_link_t *link);
static int atmel_event(event_t event, int priority, static int atmel_event(event_t event, int priority,
...@@ -307,28 +303,29 @@ static int card_present(void *arg) ...@@ -307,28 +303,29 @@ static int card_present(void *arg)
static struct { static struct {
int manf, card; int manf, card;
char *ver1; char *ver1;
char *firmware; AtmelFWType firmware;
char *name; char *name;
} card_table[] = { } card_table[] = {
{ 0, 0, "WLAN/802.11b PC CARD", "atmel_at76c502d%s.bin", "Actiontec 802CAT1" }, { 0, 0, "WLAN/802.11b PC CARD", ATMEL_FW_TYPE_502D, "Actiontec 802CAT1" },
{ 0, 0, "ATMEL/AT76C502AR", "atmel_at76c502%s.bin", "NoName-RFMD" }, { 0, 0, "ATMEL/AT76C502AR", ATMEL_FW_TYPE_502, "NoName-RFMD" },
{ 0, 0, "ATMEL/AT76C502AR_D", "atmel_at76c502d%s.bin", "NoName-revD" }, { 0, 0, "ATMEL/AT76C502AR_D", ATMEL_FW_TYPE_502D, "NoName-revD" },
{ 0, 0, "ATMEL/AT76C502AR_E", "atmel_at76c502e%s.bin", "NoName-revE" }, { 0, 0, "ATMEL/AT76C502AR_E", ATMEL_FW_TYPE_502E, "NoName-revE" },
{ 0, 0, "ATMEL/AT76C504", "atmel_at76c504%s.bin", "NoName-504" }, { 0, 0, "ATMEL/AT76C504", ATMEL_FW_TYPE_504, "NoName-504" },
{ 0, 0, "ATMEL/AT76C504A", "atmel_at76c504a_2958%s.bin", "NoName-504a-2958" }, { 0, 0, "ATMEL/AT76C504A", ATMEL_FW_TYPE_504A_2958, "NoName-504a-2958" },
{ 0, 0, "ATMEL/AT76C504_R", "atmel_at76c504_2958%s.bin", "NoName-504-2958" }, { 0, 0, "ATMEL/AT76C504_R", ATMEL_FW_TYPE_504_2958, "NoName-504-2958" },
{ MANFID_3COM, 0x0620, NULL, "atmel_at76c502_3com%s.bin", "3com 3CRWE62092B" }, { MANFID_3COM, 0x0620, NULL, ATMEL_FW_TYPE_502_3COM, "3com 3CRWE62092B" },
{ MANFID_3COM, 0x0696, NULL, "atmel_at76c502_3com%s.bin", "3com 3CRSHPW196" }, { MANFID_3COM, 0x0696, NULL, ATMEL_FW_TYPE_502_3COM, "3com 3CRSHPW196" },
{ 0, 0, "SMC/2632W-V2", "atmel_at76c502%s.bin", "SMC 2632W-V2" }, { 0, 0, "SMC/2632W-V2", ATMEL_FW_TYPE_502, "SMC 2632W-V2" },
{ 0, 0, "SMC/2632W", "atmel_at76c502d%s.bin", "SMC 2632W-V3" }, { 0, 0, "SMC/2632W", ATMEL_FW_TYPE_502D, "SMC 2632W-V3" },
{ 0xd601, 0x0007, NULL, "atmel_at76c502%s.bin", "Sitecom WLAN-011" }, { 0xd601, 0x0007, NULL, ATMEL_FW_TYPE_502, "Sitecom WLAN-011" },
{ 0x01bf, 0x3302, NULL, "atmel_at76c502e%s.bin", "Belkin F5D6020-V2" }, { 0x01bf, 0x3302, NULL, ATMEL_FW_TYPE_502E, "Belkin F5D6020-V2" },
{ 0, 0, "BT/Voyager 1020 Laptop Adapter", "atmel_at76c502%s.bin", "BT Voyager 1020" }, { 0, 0, "BT/Voyager 1020 Laptop Adapter", ATMEL_FW_TYPE_502, "BT Voyager 1020" },
{ 0, 0, "IEEE 802.11b/Wireless LAN PC Card", "atmel_at76c502%s.bin", "Siemens Gigaset PC Card II" }, { 0, 0, "IEEE 802.11b/Wireless LAN PC Card", ATMEL_FW_TYPE_502, "Siemens Gigaset PC Card II" },
{ 0, 0, "CNet/CNWLC 11Mbps Wireless PC Card V-5", "atmel_at76c502e%s.bin", "CNet CNWLC-811ARL" }, { 0, 0, "CNet/CNWLC 11Mbps Wireless PC Card V-5", ATMEL_FW_TYPE_502E, "CNet CNWLC-811ARL" },
{ 0, 0, "Wireless/PC_CARD", "atmel_at76c502d%s.bin", "Planet WL-3552" }, { 0, 0, "Wireless/PC_CARD", ATMEL_FW_TYPE_502D, "Planet WL-3552" },
{ 0, 0, "OEM/11Mbps Wireless LAN PC Card V-3", "atmel_at76c502%s.bin", "OEM 11Mbps WLAN PCMCIA Card" }, { 0, 0, "OEM/11Mbps Wireless LAN PC Card V-3", ATMEL_FW_TYPE_502, "OEM 11Mbps WLAN PCMCIA Card" },
{ 0, 0, "11WAVE/11WP611AL-E", "atmel_at76c502e%s.bin", "11WAVE WaveBuddy" } { 0, 0, "11WAVE/11WP611AL-E", ATMEL_FW_TYPE_502E, "11WAVE WaveBuddy" },
{ 0, 0, "LG/LW2100N", ATMEL_FW_TYPE_502E, "LG LW2100N 11Mbps WLAN PCMCIA Card" },
}; };
static void atmel_config(dev_link_t *link) static void atmel_config(dev_link_t *link)
...@@ -520,7 +517,7 @@ static void atmel_config(dev_link_t *link) ...@@ -520,7 +517,7 @@ static void atmel_config(dev_link_t *link)
((local_info_t*)link->priv)->eth_dev = ((local_info_t*)link->priv)->eth_dev =
init_atmel_card(link->irq.AssignedIRQ, init_atmel_card(link->irq.AssignedIRQ,
link->io.BasePort1, link->io.BasePort1,
card_index == -1 ? NULL : card_table[card_index].firmware, card_index == -1 ? ATMEL_FW_TYPE_NONE : card_table[card_index].firmware,
&handle_to_dev(handle), &handle_to_dev(handle),
card_present, card_present,
link); link);
......
drivers/net/wireless/atmel_pci.c
View file @ 1c99af21
...@@ -25,6 +25,7 @@ ...@@ -25,6 +25,7 @@
#include <linux/module.h> #include <linux/module.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/netdevice.h> #include <linux/netdevice.h>
#include "atmel.h"
MODULE_AUTHOR("Simon Kelley"); MODULE_AUTHOR("Simon Kelley");
MODULE_DESCRIPTION("Support for Atmel at76c50x 802.11 wireless ethernet cards."); MODULE_DESCRIPTION("Support for Atmel at76c50x 802.11 wireless ethernet cards.");
...@@ -40,9 +41,6 @@ MODULE_DEVICE_TABLE(pci, card_ids); ...@@ -40,9 +41,6 @@ MODULE_DEVICE_TABLE(pci, card_ids);
static int atmel_pci_probe(struct pci_dev *, const struct pci_device_id *); static int atmel_pci_probe(struct pci_dev *, const struct pci_device_id *);
static void atmel_pci_remove(struct pci_dev *); static void atmel_pci_remove(struct pci_dev *);
struct net_device *init_atmel_card(int, int, char *, struct device *,
int (*present_func)(void *), void * );
void stop_atmel_card( struct net_device *, int );
static struct pci_driver atmel_driver = { static struct pci_driver atmel_driver = {
.name = "atmel", .name = "atmel",
...@@ -63,7 +61,7 @@ static int __devinit atmel_pci_probe(struct pci_dev *pdev, ...@@ -63,7 +61,7 @@ static int __devinit atmel_pci_probe(struct pci_dev *pdev,
pci_set_master(pdev); pci_set_master(pdev);
dev = init_atmel_card(pdev->irq, pdev->resource[1].start, dev = init_atmel_card(pdev->irq, pdev->resource[1].start,
"atmel_at76c506%s.bin", ATMEL_FW_TYPE_506,
&pdev->dev, NULL, NULL); &pdev->dev, NULL, NULL);
if (!dev) if (!dev)
return -ENODEV; return -ENODEV;
......
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