I am trying to get a "safe home" brand USB zd1211b device to work with one of our ARM based products. Basically the probe works and device registers fine. Issuing iwconfig I see that device shows up as wlan0. I then issue the command "ifconfig wlan0 up", the firmware gets loaded, things start to initialize and then the driver gets removed...
I'm running a 2.6.25 kernel compiled for ARM using GCC 4.2.3 and have been trying to get this working for a couple of days now. I looked at back porting the driver from a newer kernel but there is a lot of stuff changed in the wireless.h, mac80211 and softmac areas that I'm not current with and will most likely cause issues with Wireless CF cards that do work. Also, I did try the device on my Ubuntu 8.10 desktop (2.6.24-25-generic) and it works fine. Although, it does use ieee80211softmac. Anyway, any help would be appreciated. Thanks James Ronald wmaster0 no wireless extensions. wlan0 IEEE 802.11g ESSID:"" Mode:Managed Channel:0 Access Point: Not-Associated Tx-Power=0 dBm Retry min limit:7 RTS thr:off Fragment thr=2352 B Encryption key:off Link Quality:0 Signal level:0 Noise level:0 Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:0 Missed beacon:0 #dmesg * Inserted device [ 33.010000] usb 1-1: new full speed USB device using isp116x-hcd and address 2 [ 33.290000] usb 1-1: configuration #1 chosen from 1 choice [ 33.380000] usb 1-1: New USB device found, idVendor=0ace, idProduct=1215 [ 33.380000] usb 1-1: New USB device strings: Mfr=16, Product=32, SerialNumber=0 [ 33.380000] usb 1-1: Product: USB2.0 WLAN [ 33.380000] usb 1-1: Manufacturer: ZyDAS [ 35.280000] zd1211rw usb_init() [ 35.340000] usb 1-1: print_id() 0ace:1215 v4810 full [ 35.560000] usb 1-1: reset full speed USB device using isp116x-hcd and address 2 [ 35.800000] zd1211rw 1-1:1.0: zd_chip_read_mac_addr_fw() [ 35.830000] phy0: Selected rate control algorithm 'pid' [ 36.960000] zd1211rw 1-1:1.0: probe() successful [ 36.960000] zd1211rw 1-1:1.0: phy0 [ 36.980000] usbcore: registered new interface driver zd1211rw [ 36.980000] zd1211rw initialized * Did ifconfig wlan0 up [ 78.660000] zd1211rw 1-1:1.0: zd_usb_init_hw() [ 78.660000] usb 1-1: request_fw_file() fw name zd1211/zd1211b_ub [ 78.750000] usb 1-1: upload_firmware() firmware device id 0x4810 is equal to the actual device id [ 78.750000] usb 1-1: request_fw_file() fw name zd1211/zd1211b_uphr [ 78.780000] usb 1-1: upload_code() transfer size 4096 [ 78.800000] usb 1-1: upload_code() transfer size 1024 [ 78.810000] usb 1-1: upload_code() firmware confirm return value 0x01 [ 79.000000] zd1211rw 1-1:1.0: zd_usb_enable_int() [ 79.000000] zd1211rw 1-1:1.0: zd_usb_enable_int() submit urb df4e30a0 [ 79.000000] zd1211rw 1-1:1.0: zd_chip_init_hw() [ 79.000000] zd1211rw 1-1:1.0: dump_cr() CR_AFTER_PNP 0x00000000 [ 79.010000] zd1211rw 1-1:1.0: dump_cr() CR_GPI_EN 0x00000000 [ 79.010000] zd1211rw 1-1:1.0: dump_cr() CR_INTERRUPT 0x00000000 [ 79.020000] zd1211rw 1-1:1.0: read_fw_regs_offset() fw_regs_base: 0xf772 [ 79.040000] zd1211rw 1-1:1.0: read_pod() E2P_POD 0x80000584 [ 79.040000] zd1211rw 1-1:1.0: read_pod() RF AL2230_RF 0x4 PA type 0x0 patch CCK 1 patch CR157 0 patch 6M 0 new PHY 1 link LED2 tx led 1 [ 79.040000] zd1211rw 1-1:1.0: hw_init() [ 79.040000] zd1211rw 1-1:1.0: zd1211b_hw_reset_phy() [ 79.120000] zd1211rw 1-1:1.0: zd1211b_hw_init_hmac() [ 79.250000] zd1211rw 1-1:1.0: zd_usb_rfwrite() value 0x0241000 bits 24 [ 79.440000] zd1211rw 1-1:1.0: firmware version 4725 [ 79.450000] zd1211rw 1-1:1.0: dump_fw_registers() FW_FIRMWARE_VER 0x4725 [ 79.450000] zd1211rw 1-1:1.0: dump_fw_registers() FW_USB_SPEED 0x0000 [ 79.450000] zd1211rw 1-1:1.0: dump_fw_registers() FW_FIX_TX_RATE 0x0000 [ 79.450000] zd1211rw 1-1:1.0: dump_fw_registers() FW_LINK_STATUS 0x0000 [ 79.450000] zd1211rw 1-1:1.0: dump_cr() CR_AFTER_PNP 0x00000001 [ 79.460000] zd1211rw 1-1:1.0: dump_cr() CR_GPI_EN 0x00000000 [ 79.460000] zd1211rw 1-1:1.0: dump_cr() CR_INTERRUPT 0x00000000 [ 79.560000] zd1211rw 1-1:1.0: zd1211b chip 0ace:1215 v4810 full 00-02-72 AL2230_RF pa0 g--NS [ 79.570000] zd1211rw 1-1:1.0: zd_read_regdomain() regdomain: 0x30 [ 79.570000] zd1211rw 1-1:1.0: regdomain 0x30 [ 79.570000] zd1211rw 1-1:1.0: zd_usb_disable_int() urb df4e30a0 killed [ 79.570000] zd1211rw 1-1:1.0: zd_usb_enable_int() [ 79.570000] zd1211rw 1-1:1.0: zd_usb_enable_int() submit urb df4e30a0 [ 79.610000] zd1211rw 1-1:1.0: zd_usb_enable_rx() [ 79.610000] zd1211rw 1-1:1.0: housekeeping_enable() [ 79.610000] zd1211rw 1-1:1.0: zd_write_mac_addr() mac addr 00:02:72:85:2d:28 [ 79.630000] zd1211rw 1-1:1.0: zd_op_bss_info_changed() changes: 6 [ 79.640000] zd1211rw 1-1:1.0: zd_chip_set_rts_cts_rate_locked() preamble=0 [ 79.650000] zd1211rw 1-1:1.0: zd_rf_set_channel() channel: 1 [ 79.760000] zd1211rw 1-1:1.0: patch_cck_gain() patching value 1c [ 80.190000] usb 1-1: rx_urb_complete() *** first fragment *** [ 80.190000] usb 1-1: rx_urb_complete() *** second fragment *** [ 81.300000] zd1211rw usb_exit() [ 81.300000] usbcore: deregistering interface driver zd1211rw [ 81.310000] zd1211rw 1-1:1.0: disconnect() [ 81.380000] zd1211rw 1-1:1.0: zd_write_mac_addr() set NULL mac [ 81.380000] zd1211rw 1-1:1.0: zd_usb_iowrite16v() error in usb_bulk_msg(). Error number -22 [ 81.380000] zd1211rw 1-1:1.0: _zd_iowrite32v_locked() error -22 in zd_usb_write16v [ 81.380000] zd1211rw 1-1:1.0: zd_iowrite32a_locked() error _zd_iowrite32v_locked. Error number -22 [ 81.420000] zd1211rw 1-1:1.0: housekeeping_disable() [ 81.420000] zd1211rw 1-1:1.0: zd_usb_ioread16v() error in usb_bulk_msg(). Error number -22 [ 81.420000] zd1211rw 1-1:1.0: zd_usb_iowrite16v() error in usb_bulk_msg(). Error number -22 [ 81.420000] zd1211rw 1-1:1.0: _zd_iowrite32v_locked() error -22 in zd_usb_write16v [ 81.420000] zd1211rw 1-1:1.0: zd_usb_ioread16v() error in usb_bulk_msg(). Error number -22 [ 81.420000] zd1211rw 1-1:1.0: zd_ioread32v_locked() error: zd_ioread16v_locked. Error number -22 [ 81.420000] zd1211rw 1-1:1.0: error ioread32(CR_REG1): -22 [ 81.430000] zd1211rw 1-1:1.0: zd_usb_disable_int() urb df4e30a0 killed [ 81.900000] usb 1-1: reset full speed USB device using isp116x-hcd and address 2 [ 82.140000] zd1211rw 1-1:1.0: disconnected # lsmod Module Size Used by Tainted: P arc4 1696 2 ecb 2752 2 crypto_blkcipher 16068 1 ecb cryptomgr 2720 0 crypto_algapi 14240 4 arc4,ecb,crypto_blkcipher,cryptomgr zd1211rw 66820 0 firmware_class 7200 1 zd1211rw mac80211 126826 1 zd1211rw cfg80211 17320 1 mac80211 af_packet 17312 0 phoenix_pinsw 3312 0 phoenix_firmware 340076 0 rtc_ds1374 4864 0 rtc_core 14712 1 rtc_ds1374 i2c_gpio 2432 0 i2c_algo_bit 5924 1 i2c_gpio i2c_dev 6244 0 usb_storage 37760 0 sd_mod 20944 2 isp116x_hcd 14240 0 usbcore 125684 4 zd1211rw,usb_storage,isp116x_hcd pata_pcmcia 11296 2 libata 138788 1 pata_pcmcia scsi_mod 97056 3 usb_storage,sd_mod,libata lh7a400_cs 3072 4 lh7a40x_core 10080 1 lh7a400_cs pcmcia 26340 1 pata_pcmcia pcmcia_core 30992 4 pata_pcmcia,lh7a400_cs,lh7a40x_core,pcmcia vfat 10368 0 fat 46780 1 vfat ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. 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