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Kirill Smelkov
linux
Commits
186b6a6f
Commit
186b6a6f
authored
Jul 02, 2003
by
Arnaldo Carvalho de Melo
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Plain Diff
o wl3501: remove commented out code
Will get back to this at some point.
parent
c99932c1
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1
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320 deletions
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-320
drivers/net/wireless/wl3501_cs.c
drivers/net/wireless/wl3501_cs.c
+1
-320
No files found.
drivers/net/wireless/wl3501_cs.c
View file @
186b6a6f
...
...
@@ -189,228 +189,6 @@ static int wl3501_get_flash_mac_addr(struct wl3501_card *this)
return
this
->
mac_addr
.
b0
==
0x00
&&
this
->
mac_addr
.
b1
==
0x60
;
}
#if 0
static u8 wl3501_fpage[] = {
[0] = WL3501_BSS_FPAGE0,
[1] = WL3501_BSS_FPAGE1,
[2] = WL3501_BSS_FPAGE2,
[3] = WL3501_BSS_FPAGE3,
};
/*
* Hold SUTRO. (i.e. make SUTRO stop)
* Return: 1 if SUTRO is originally running
*/
static int wl3501_hold_sutro(struct wl3501_card *this)
{
u8 old = inb(this->base_addr + WL3501_NIC_GCR);
u8 new = (old & ~(WL3501_GCR_ECINT | WL3501_GCR_INT2EC)) |
WL3501_GCR_ECWAIT;
wl3501_outb(new, this->base_addr + WL3501_NIC_GCR);
return !(old & WL3501_GCR_ECWAIT);
}
/*
* UnHold SUTRO. (i.e. make SUTRO running)
* Return: 1 if SUTRO is originally running
*/
static int wl3501_unhold_sutro(struct wl3501_card *this)
{
u8 old = inb(this->base_addr + WL3501_NIC_GCR);
u8 new = old & (~(WL3501_GCR_ECINT | WL3501_GCR_INT2EC |
WL3501_GCR_ECWAIT));
wl3501_outb(new, this->base_addr + WL3501_NIC_GCR);
return !(old & WL3501_GCR_ECWAIT);
}
static void wl3501_flash_outb(struct wl3501_card *this, u16 page, u16 addr,
u8 data)
{
/* switch to Flash RAM Page page */
wl3501_outb(wl3501_fpage[page], this->base_addr + WL3501_NIC_BSS);
/* set LMAL and LMAH */
wl3501_outb(addr & 0xff, this->base_addr + WL3501_NIC_LMAL);
wl3501_outb(addr >> 8, this->base_addr + WL3501_NIC_LMAH);
/* out data to Port A */
wl3501_outb(data, this->base_addr + WL3501_NIC_IODPA);
}
static u8 wl3501_flash_inb(struct wl3501_card *this, u16 page, u16 addr)
{
/* switch to Flash RAM Page page */
wl3501_outb(wl3501_fpage[page], this->base_addr + WL3501_NIC_BSS);
/* set LMAL and LMAH */
wl3501_outb(addr & 0xff, this->base_addr + WL3501_NIC_LMAL);
wl3501_outb(addr >> 8, this->base_addr + WL3501_NIC_LMAH);
/* out data to Port A */
return inb(this->base_addr + WL3501_NIC_IODPA);
}
/*
* When calling this function, must hold SUTRO first.
*/
static u16 wl3501_get_flash_id(struct wl3501_card *this)
{
u8 byte0, byte1;
u16 id;
/* Autoselect command */
wl3501_flash_outb(this, 0, 0x5555, 0xaa);
wl3501_flash_outb(this, 0, 0x2aaa, 0x55);
wl3501_flash_outb(this, 0, 0x5555, 0x90);
WL3501_NOPLOOP(10000);
byte0 = wl3501_flash_inb(this, 0, 0x0);
byte1 = wl3501_flash_inb(this, 0, 0x1);
id = (byte0 << 8) | byte1;
wl3501_flash_outb(this, 0, 0x5555, 0xAA);
wl3501_flash_outb(this, 0, 0x2AAA, 0x55);
wl3501_flash_outb(this, 0, 0x5555, 0x0f0);
WL3501_NOPLOOP(10000);
printk(KERN_INFO "Flash ROM ID = 0x%x\n", id);
return id;
}
/*
* Polling if Erase/Programming command is completed
* Note: IF a == b THEN XOR(a,b) = 0
*
* When calling this function, must hold SUTRO first.
*/
static int wl3501_flash_write_ok(struct wl3501_card *this)
{
u8 byte0, byte1;
/* Check 'Toggle Bit' (DQ6) to see if completed */
do {
byte0 = wl3501_flash_inb(this, 0, 0x0);
byte1 = wl3501_flash_inb(this, 0, 0x0);
/* Test if exceeded Time Limits (DQ5) */
if (byte1 & 0x20) {
/* Must test DQ6 again before return 0 */
byte0 = wl3501_flash_inb(this, 0, 0x0);
byte1 = wl3501_flash_inb(this, 0, 0x0);
return !((byte0 ^ byte1) & 0x40);
}
} while ((byte0 ^ byte1) & 0x40);
return 1;
}
/*
* When calling this function, must hold SUTRO first.
*/
static int wl3501_flash_erase_sector(struct wl3501_card *this, u16 sector)
{
u16 page = sector / 2;
u16 addr = (sector & 1) ? 0x4000 : 0x0;
/* Sector Erase command (6 commands must within 100 uS) */
wl3501_flash_outb(this, 0, 0x5555, 0xaa);
wl3501_flash_outb(this, 0, 0x2aaa, 0x55);
wl3501_flash_outb(this, 0, 0x5555, 0x80);
wl3501_flash_outb(this, 0, 0x5555, 0xaa);
wl3501_flash_outb(this, 0, 0x2aaa, 0x55);
wl3501_flash_outb(this, page, addr, 0x30);
return wl3501_flash_write_ok(this);
}
/*
* When calling this function, must hold SUTRO first.
*/
int wl3501_flash_writeb(struct wl3501_card *this, u16 page, u16 addr,
u8 data)
{
/* Autoselect command */
wl3501_flash_outb(this, 0, 0x5555, 0xaa);
wl3501_flash_outb(this, 0, 0x2aaa, 0x55);
wl3501_flash_outb(this, 0, 0x5555, 0xa0);
wl3501_flash_outb(this, page, addr, data);
return wl3501_flash_write_ok(this);
}
/**
* wl3501_write_flash - Write mibExtra into flash ROM
* @this - card
* @bf - buffer to write
* @len = buffer length
*
* In fact, only first 29 bytes are used. (not all of extra MIB)
* To prevent alter other data will be used by future versions, we preserve
* 256 bytes.
*/
static int wl3501_write_flash(struct wl3501_card *this, unsigned char *bf,
int len)
{
int i, rc = -EIO;
u32 bf_addr = *(u32 *)bf;
int running = wl3501_hold_sutro(this);
u16 flash_id = wl3501_get_flash_id(this);
bf += 4;
len -= 4;
if (flash_id == 0x0120 || flash_id == 0x016E) {
/* It's AMD AM29F010, must be erase before programming */
/* Erase 1st 16 Kbytes within Page 0 */
if (!(bf_addr & 0x3fff)) {
if (!wl3501_flash_erase_sector(this, bf_addr >> 14)) {
printk(KERN_WARNING
"wl3501_flash_erase_sector(0) failed\n");
if (running)
wl3501_unhold_sutro(this);
goto out;
}
}
} else if (flash_id != 0xf51d) {
/* It's not AT29C010A */
printk(KERN_WARNING "Flash ROM type (0x%x) is unknown!\n",
flash_id);
if (running)
wl3501_unhold_sutro(this);
goto out;
}
/* Programming flash ROM byte by byte */
for (i = 0; i < len; i++) {
if (!wl3501_flash_writeb(this, bf_addr >> 15, i, *bf)) {
printk(KERN_WARNING
"wl3501_flash_writeb(buf[%d]) failed!\n", i);
if (running)
wl3501_unhold_sutro(this);
goto out;
}
bf++;
}
#if 0
/* Reset command */
wl3501_outb(this, 0, 0x5555, 0xaa);
wl3501_outb(this, 0, 0x2aaa, 0x55);
wl3501_outb(this, 0, 0x5555, 0xf0);
WL3501_NOPLOOP(10000);
if (running)
wl3501_unhold_sutro(this);
#endif
rc = 0;
out:
return rc;
}
#endif
/**
* wl3501_set_to_wla - Move 'size' bytes from PC to card
* @dest: Card addressing space
...
...
@@ -1694,37 +1472,6 @@ struct iw_statistics *wl3501_get_wireless_stats(struct net_device *dev)
return
wstats
;
}
/**
* wl3501_set_multicast_list - Set or clear the multicast filter
* @dev - network device
*
* Set or clear the multicast filter for this card.
*
* CAUTION: To prevent interrupted by WL_Interrupt() and timer-based
* wl3501_hard_start_xmit() from other interrupts, this should be run
* single-threaded.
*/
static
void
wl3501_set_multicast_list
(
struct
net_device
*
dev
)
{
#if 0
struct wl3501_card *this = (struct wl3501_card *)dev->priv;
unsigned long flags;
u8 filter = RMR_UNICAST | RMR_BROADCAST; /* Normal mode */
if (dev->flags & IFF_PROMISC) /* Promiscuous mode */
filter |= RMR_PROMISCUOUS | RMR_ALL_MULTICAST;
else if (dev->mc_count || (dev->flags & IFF_ALLMULTI))
/* Allow multicast */
filter |= RMR_ALL_MULTICAST;
spin_lock_irqsave(&this->lock, flags);
/* Must not be interrupted */
wl3501_set_mib_value(this, TYPE_EXTRA_MIB, IDX_RECEIVEMODE,
&filter, sizeof(filter));
spin_unlock_irqrestore(&this->lock, flags);
#endif
}
static
inline
int
wl3501_ethtool_ioctl
(
struct
net_device
*
dev
,
void
*
uaddr
)
{
u32
ethcmd
;
...
...
@@ -1774,71 +1521,6 @@ static int wl3501_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
case
SIOCETHTOOL
:
rc
=
wl3501_ethtool_ioctl
(
dev
,
(
void
*
)
rq
->
ifr_data
);
break
;
#if 0
/* FIXME: has to go to the private stuff in iw_handler_def */
/*
* Private IOCTLs
*/
case WL3501_IOCTL_CMD_SET_RESET:
rc = -EPERM;
if (!capable(CAP_NET_ADMIN))
break;
spin_lock_irqsave(&this->lock, flags);
rc = wl3501_reset(dev);
spin_unlock_irqrestore(&this->lock, flags);
break;
case WL3501_IOCTL_CMD_WRITE_FLASH: {
unsigned char bf[1028];
rc = -EPERM;
if (!capable(CAP_NET_ADMIN))
break;
rc = -EFBIG;
if (blk->len > sizeof(bf))
break;
rc = -EFAULT;
if (copy_from_user(bf, blk->data, blk->len))
break;
spin_lock_irqsave(&this->lock, flags);
rc = wl3501_write_flash(this, bf, blk->len);
spin_unlock_irqrestore(&this->lock, flags);
}
break;
case WL3501_IOCTL_CMD_GET_PARAMETER:
spin_lock_irqsave(&this->lock, flags);
parm.def_chan = this->def_chan;
parm.chan = this->chan;
parm.net_type = this->net_type;
parm.version[0] = this->version[0];
parm.version[1] = this->version[1];
parm.freq_domain = this->freq_domain;
memcpy((char *)&(parm.keep_essid[0]),
(char *)&(this->keep_essid[0]), WL3501_ESSID_MAX_LEN);
memcpy((char *)&(parm.essid[0]), (char *)&(this->essid[0]),
WL3501_ESSID_MAX_LEN);
spin_unlock_irqrestore(&this->lock, flags);
blk->len = sizeof(parm);
rc = -EFAULT;
if (copy_to_user(blk->data, &parm, blk->len))
break;
rc = 0;
break;
case WL3501_IOCTL_CMD_SET_PARAMETER:
rc = -EPERM;
if (!capable(CAP_NET_ADMIN))
break;
rc = -EFAULT;
if (copy_from_user(&parm, blk->data, sizeof(parm)))
break;
spin_lock_irqsave(&this->lock, flags);
this->def_chan = parm.def_chan;
this->net_type = parm.net_type;
memcpy((char *)&(this->essid[0]), (char *)&(parm.essid[0]),
WL3501_ESSID_MAX_LEN);
rc = wl3501_reset(dev);
spin_unlock_irqrestore(&this->lock, flags);
break;
#endif
default:
rc
=
-
EOPNOTSUPP
;
}
...
...
@@ -2327,7 +2009,6 @@ static dev_link_t *wl3501_attach(void)
dev
->
watchdog_timeo
=
5
*
HZ
;
dev
->
get_stats
=
wl3501_get_stats
;
dev
->
get_wireless_stats
=
wl3501_get_wireless_stats
;
dev
->
set_multicast_list
=
wl3501_set_multicast_list
;
dev
->
do_ioctl
=
wl3501_ioctl
;
dev
->
wireless_handlers
=
(
struct
iw_handler_def
*
)
&
wl3501_handler_def
;
netif_stop_queue
(
dev
);
...
...
@@ -2503,7 +2184,7 @@ static void wl3501_config(dev_link_t *link)
/**
* wl3501_release - unregister the net, release PCMCIA configuration
* @arg -
FILL_IN
* @arg -
link
*
* After a card is removed, wl3501_release() will unregister the net device,
* and release the PCMCIA configuration. If the device is still open, this
...
...
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