blackfin_802.11_wlan_-_orinoco_based_driver.html

ADI 公司blackfin系列的用户使用文挡。

	depends on WLAN_BLACKFIN                                             
	range 0 15                                                           
	default "4" if BFIN537_STAMP                                         
	help                                                                 
	  CF IRQ use PFx Range [0..15]
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<h1><a name="example_hardware_implementation" id="example_hardware_implementation">Example Hardware Implementation</a></h1>
<div class="level1">

<p>
 <a href="http://blackfin.uclinux.org/frs/?group_id=7&amp;release_id=237" class="urlextern" title="http://blackfin.uclinux.org/frs/?group_id=7&amp;release_id=237"  rel="nofollow">schematics</a> <a href="compactflash_ide_ata_nand_flash_-_interface_card.html" class="wikilink1" title="compactflash_ide_ata_nand_flash_-_interface_card.html">hardware instructions</a>
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<h1><a name="access_point_configuration" id="access_point_configuration">Access Point Configuration</a></h1>
<div class="level1">

<p>
 <a href="media/wlan_ap_config.png" class="media" target="_blank" title="wlan_ap_config.png"><img src="media/wlan_ap_config.png" class="media" alt="" /></a> 
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<h1><a name="interface_usage_basics" id="interface_usage_basics">Interface Usage Basics</a></h1>
<div class="level1">
<pre class="code">
root:~&gt; dmesg
Linux version 2.6.12.1 (michael@mhenner-D01) (gcc version 3.4.4) #8 Tue Nov 15 5
Blackfin support (C) 2004 Analog Devices, Inc.
ADSP-BF537 Rev. 0.2
uClinux/BF537
Blackfin uClinux support by blackfin.uclinux.org
Processor Speed: 500 MHz core clock and 71 Mhz System Clock
Board Memory: 64MB
Memory map:
  text = 0x001000-0x0cc7c0
  data = 0x0d90fc-0x0f75b0
  bss  = 0x0f75b0-0x104e24
  rootfs = 0x3b00000-0x3f00000
  stack = 0x0da000-0x0dc000
Command line: 'root=/dev/mtdblock0 rw'
On node 0 totalpages: 15104
  DMA zone: 0 pages, LIFO batch:1
  Normal zone: 15104 pages, LIFO batch:7

  HighMem zone: 0 pages, LIFO batch:1
Instruction Cache Enabled
Data Cache Enabled (write-through)
Hardware Trace Enabled
Built 1 zonelists
Kernel command line: root=/dev/mtdblock0 rw
Configuring Blackfin Priority Driven Interrupts
PID hash table entries: 256 (order: 8, 4096 bytes)
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Physical pages: 3b00
Memory available: 58752k/64667k RAM, (47k init code, 813k kernel code, 175k dat)
Blackfin Scratchpad data SRAM: 4 KB
Blackfin DATA_A SRAM: 16 KB
Blackfin DATA_B SRAM: 16 KB
Calibrating delay loop... 996.14 BogoMIPS (lpj=4980736)
Security Framework v1.0.0 initialized
Capability LSM initialized
Mount-cache hash table entries: 512
NET: Registered protocol family 16
Blackfin DMA Controller for BF533
stamp_init(): registering device resources
Real Time Clock Driver v1.10e
BlackFin BF533 serial driver version 2.00 With DMA Support
io scheduler noop registered
io scheduler cfq registered
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
orinoco 0.14alpha2 (David Gibson &lt;[e-mail]&gt;, Pavel Roskin &lt;)
orinoco_wlan_blackfin.c (Michael Hennerich &lt;[e-mail]&gt;)
orinoco_wlan_blackfin: CIS: 01:03:00:00:FF:17:04:67:
Detected Orinoco/Prism2 WLAN BLACKFIN device at irq:34, io addr:0x20300000

Blackfin WLAN interrupt setup: flag PF4, irq 34
eth1: Hardware identity 801b:0000:0001:0000
eth1: Station identity  001f:0002:0001:0004
eth1: Firmware determined as Intersil 1.4.2
eth1: Ad-hoc demo mode supported
eth1: IEEE standard IBSS ad-hoc mode supported
eth1: WEP supported, 104-bit key
eth1: MAC address 00:0F:66:10:C7:11
eth1: Station name &quot;Prism  I&quot;
eth1: ready
uclinux[mtd]: RAM probe address=0x3b00000 size=0x400000
Creating 1 MTD partitions on &quot;RAM&quot;:
0x00000000-0x00400000 : &quot;EXT2fs&quot;
uclinux[mtd0]: set EXT2fs to be root filesystem
NET: Registered protocol family 2
IP: routing cache hash table of 512 buckets, 4Kbytes
TCP established hash table entries: 2048 (order: 2, 16384 bytes)
TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
TCP: Hash tables configured (established 2048 bind 2048)
NET: Registered protocol family 1
NET: Registered protocol family 17
VFS: Mounted root (ext2 filesystem).
Freeing unused kernel memory: 44k freed (0xcd000 - 0xd7000)
ttyS0 at irq = 18 is a builtin BlackFin UART
dma_alloc_init: dma_page @ 0x000d3000 - 256 pages at 0x03f00000
bfin_change_speed: baud = 57600, cval = 0x13
root:~&gt;
</pre>

<p>
 
</p>

<p>
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 <a href="mailto:&#x68;&#x65;&#x6e;&#x6e;&#x65;&#x72;&#x69;&#x63;&#x68;&#x40;&#x62;&#x6c;&#x61;&#x63;&#x6b;&#x66;&#x69;&#x6e;&#x2e;&#x75;&#x63;&#x6c;&#x69;&#x6e;&#x75;&#x78;&#x2e;&#x6f;&#x72;&#x67;" class="mail JSnocheck" title="&#x68;&#x65;&#x6e;&#x6e;&#x65;&#x72;&#x69;&#x63;&#x68;&#x40;&#x62;&#x6c;&#x61;&#x63;&#x6b;&#x66;&#x69;&#x6e;&#x2e;&#x75;&#x63;&#x6c;&#x69;&#x6e;&#x75;&#x78;&#x2e;&#x6f;&#x72;&#x67;">&#x68;&#x65;&#x6e;&#x6e;&#x65;&#x72;&#x69;&#x63;&#x68;&#x40;&#x62;&#x6c;&#x61;&#x63;&#x6b;&#x66;&#x69;&#x6e;&#x2e;&#x75;&#x63;&#x6c;&#x69;&#x6e;&#x75;&#x78;&#x2e;&#x6f;&#x72;&#x67;</a><br/>
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</p>
<pre class="code">
root:~&gt; iwconfig eth1 essid dlink key s:12345
root:~&gt; dhcpcd eth1 &amp;
28
root:~&gt; eth1: New link status: Connected (0001)
</pre>
<pre class="code">
root:~&gt; iwconfig
lo        no wireless extensions.

eth0      no wireless extensions.

eth1      IEEE 802.11-DS  ESSID:&quot;dlink&quot;  Nickname:&quot;Prism  I&quot;
          Mode:Managed  Frequency:2.437GHz  Access Point: 00:13:46:C7:A2:EE
          Bit Rate:11Mb/s   Tx-Power=15 dBm   Sensitivity:1/3
          Retry min limit:8   RTS thr:off   Fragment thr:off
          Encryption key:3132-3334-35   Security mode:open
          Power Management:off
          Link Quality:88/92  Signal level:5/153  Noise level:119/153
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

root:~&gt;
</pre>
<pre class="code">
root:~&gt; ifconfig
eth1      Link encap:Ethernet  HWaddr 00:0F:66:10:C7:11
          inet addr:192.168.0.100  Bcast:192.168.0.255  Mask:255.255.255.0
          UP BROADCAST NOTRAILERS RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:30 errors:0 dropped:0 overruns:0 frame:0
          TX packets:5 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
                    Interrupt:34

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0

root:~&gt;
</pre>
<pre class="code">
root:~&gt; ping 192.168.0.1
PING 192.168.0.1 (192.168.0.1): 56 data bytes
64 bytes from 192.168.0.1: icmp_seq=0 ttl=127 time=3.1 ms
64 bytes from 192.168.0.1: icmp_seq=1 ttl=127 time=2.7 ms
64 bytes from 192.168.0.1: icmp_seq=2 ttl=127 time=2.7 ms
64 bytes from 192.168.0.1: icmp_seq=3 ttl=127 time=2.6 ms
64 bytes from 192.168.0.1: icmp_seq=4 ttl=127 time=3.6 ms
64 bytes from 192.168.0.1: icmp_seq=5 ttl=127 time=2.6 ms
64 bytes from 192.168.0.1: icmp_seq=6 ttl=127 time=2.8 ms
64 bytes from 192.168.0.1: icmp_seq=7 ttl=127 time=2.7 ms

--- 192.168.0.1 ping statistics ---
8 packets transmitted, 8 packets received, 0% packet loss
round-trip min/avg/max = 2.6/2.8/3.6 ms
root:~&gt; 
</pre>

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