m8xxhci USB host controler on FADS823

Brad Parker brad at parker.boston.ma.us
Thu Nov 8 02:32:26 EST 2001 

There is a later (and much better) driver on my web site.  Send me
email for details (don't want the .  I've been testing on the
BrightStar ipEngine.  It should work on the EP boards also, but I
haven't tried it yet.

-brad

IGOR LURI wrote:
>
>Hi all,
>
>I am trying to use Brad's HCI driver (m8xxhci.c) on my FADS823 board. I have
>some modifications in  m8xxhci.c to adapt it to the FADS board.
>
>When linux boots, the following messages appear:
>
>Linux version 2.4.4 (root at ILURI2000) (gcc version 2.95.3 20010315
>(release/MontaVista)) #41 mar oct 30 10:24:43 EST 2001
>USB uCode patch installed
>MPC823 LCD memory at C019F000
>On node 0 totalpages: 2048
>zone(0): 2048 pages.
>zone(1): 0 pages.
>zone(2): 0 pages.
>Kernel command line: console=ttyS0 root=/dev/ram init=/linuxrc
>NR_IRQS=32 NR_SIU_INTS=16 RTL_SOFT_IRQS_FILL=16
>Decrementer Frequency: 3000000
>Console: colour dummy device 80x25
>Calibrating delay loop... 47.82 BogoMIPS
>Memory: 5712k available (1104k kernel code, 476k data, 60k init, 0k highmem)
>Dentry-cache hash table entries: 1024 (order: 1, 8192 bytes)
>Buffer-cache hash table entries: 1024 (order: 0, 4096 bytes)
>Page-cache hash table entries: 2048 (order: 1, 8192 bytes)
>Inode-cache hash table entries: 512 (order: 0, 4096 bytes)
>POSIX conformance testing by UNIFIX
>Linux NET4.0 for Linux 2.4
>Based upon Swansea University Computer Society NET3.039
>Starting kswapd v1.8
>Console: switching to colour frame buffer device 80x30
>fb0:  MPC823 LCD frame buffer device
>CPM UART driver version 0.03
>ttyS0 on SMC1 at 0x0280, BRG2
>pty: 256 Unix98 ptys configured
>block: queued sectors max/low 3680kB/1226kB, 64 slots per queue
>RAMDISK driver initialized: 16 RAM disks of 2048K size 1024 blocksize
>eth0: CPM ENET Version 0.2 on SCC2, 08:00:22:50:70:63
>RAMDISK: Compressed image found at block 0
>Freeing initrd memory: 4194301k freed
>loop: loaded (max 8 devices)
>usb.c: registered new driver usbdevfs
>usb.c: registered new driver hub
>m8xxhci: initializing controller
>m8xxhci_setup()
>usb.c: new USB bus registered, assigned bus number 1
>m8xxhci_start_controller()
>m8xxhci: MPC823B mask 1
>m8xxhci: USING CLK3 for SOF timer!
>ring sizes: rx 32, tx 40
>m8xxhci_init() enable USB controller
>m8xxhci_timer_start()
>intfreq 48, busfreq 48, count 3000
>m8xxhci: USING BRG1 FOR SOF!
>intfreq 48, count 3000
>usb bus: NOT idle
>m8xxhci: initializing done
>usb.c: registered new driver hid
>usb.c: null device being checked!!!
>mice: PS/2 mouse device common for all mice
>NET4: Linux TCP/IP 1.0 for NET4.0
>IP Protocols: ICMP, UDP, TCP
>IP: routing cache hash table of 512 buckets, 4Kbytes
>TCP: Hash tables configured (established 512 bind 512)
>m8xxhci: control thread starting
>EXT2-fs warning: checktime reached, running e2fsck is recommended
>VFS: Mounted root (ext2 filesystem).
>Freeing unused kernel memory: 60k init
>
>
>BusyBox v0.60.0 (2001.10.05-20:58+0000) Built-in shell (msh)
>Enter 'help' for a list of built-in commands.
>
>
>It seems everything is OK because it detects a device (usb bus: NOT idle),
>but it doesn't recognize de device (usb.c: null device being checked!!!).
>If I mount usb dev file system I see that it is an error when I try to read
>devices:
>
># mount -n -t usbdevfs /proc/bus/usb /proc/bus/usb
>
># ls /proc/bus/usb
>001      devices  drivers
>
># cat /proc/bus/usb/drivers
>         usbdevfs
>         hub
>         hid

>#cat /proc/bus/usb/devices
>Oops: kernel access of bad area, sig: 11
>NIP: C00BC998 XER: C0008C7E LR: C00BC988 SP: C069FDF0 REGS: c069fd40 TRAP:
>0300
>MSR: 00009032 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11
>DAR: 0000009C, DSISR: 0000013C
>TASK = c069e000[28] 'cat' Last syscall: 3
>last math 00000000 last altivec 00000000
>GPR00: C00BC988 C069FDF0 C069E000 C0698000 00001032 C069FE48 00000000
>00000001
>GPR08: 00000000 00000000 C020E150 00000000 95229295 100DBCF8 0079E000
>0075F319
>GPR16: 00000000 00000001 0075F2B0 0075F2F0 00000000 C016D3E0 C069FE40
>00000000
>GPR24: C069FE44 C023CB20 00000000 C069FE48 00000000 00000000 C0698000
>00000000
>Call backtrace:
>C00BC988 C00BCD18 C0031BB0 C000259C 00000000 1002B070 1002725C
>100272C0 1000038C 10024E10 10024A90 1002E65C 00000000
>SIGSEGV
>#
>
>
>It is clear that it doesn't understand something. What I am doing wrong?
>
>If someone knows what I am doing wrong, please help me.
>Thanks.
>
>Igor Luri
>
>
>Here is my kernel configuration:
>
>/*
> * Automatically generated by make menuconfig: don't edit
> */
>#define AUTOCONF_INCLUDED
>#undef  CONFIG_UID16
>#undef  CONFIG_RWSEM_GENERIC_SPINLOCK
>#define CONFIG_RWSEM_XCHGADD_ALGORITHM 1
>
>/*
> * Code maturity level options
> */
>#define CONFIG_EXPERIMENTAL 1
>
>/*
> * Loadable module support
> */
>#define CONFIG_MODULES 1
>#define CONFIG_MODVERSIONS 1
>#define CONFIG_KMOD 1
>
>/*
> * Platform support
> */
>#define CONFIG_PPC 1
>#undef  CONFIG_6xx
>#undef  CONFIG_4xx
>#undef  CONFIG_POWER3
>#undef  CONFIG_POWER4
>#define CONFIG_8xx 1
>#define CONFIG_SERIAL_CONSOLE 1
>#undef  CONFIG_RPXLITE
>#undef  CONFIG_RPXCLASSIC
>#undef  CONFIG_BSEIP
>#define CONFIG_FADS 1
>#undef  CONFIG_TQM823L
>#undef  CONFIG_TQM850L
>#undef  CONFIG_TQM855L
>#undef  CONFIG_TQM860L
>#undef  CONFIG_FPS850L
>#undef  CONFIG_TQM860
>#undef  CONFIG_SPD823TS
>#undef  CONFIG_IVMS8
>#undef  CONFIG_IVML24
>#undef  CONFIG_SM850
>#undef  CONFIG_HERMES
>#undef  CONFIG_HERMES_SH
>#undef  CONFIG_IP860
>#undef  CONFIG_LWMON
>#undef  CONFIG_PCU_E
>#undef  CONFIG_LANTEC
>#undef  CONFIG_MBX
>#undef  CONFIG_WINCEPT
>#undef  CONFIG_PPC601_SYNC_FIX
>#undef  CONFIG_ALL_PPC
>#define CONFIG_RTLINUX 1
>#undef  CONFIG_SMP
>#define CONFIG_MACH_SPECIFIC 1
>#undef  CONFIG_MATH_EMULATION
>#undef  CONFIG_SASH
>
>/*
> * General setup
> */
>#undef  CONFIG_HIGHMEM
>#undef  CONFIG_ISA
>#undef  CONFIG_EISA
>#undef  CONFIG_SBUS
>#undef  CONFIG_MCA
>#undef  CONFIG_PCI_QSPAN
>#undef  CONFIG_PCI
>#define CONFIG_NET 1
>#define CONFIG_SYSCTL 1
>#define CONFIG_SYSVIPC 1
>#undef  CONFIG_BSD_PROCESS_ACCT
>#define CONFIG_KCORE_ELF 1
>#define CONFIG_BINFMT_ELF 1
>#define CONFIG_KERNEL_ELF 1
>#undef  CONFIG_BINFMT_MISC
>#define CONFIG_HOTPLUG 1
>
>/*
> * PCMCIA/CardBus support
> */
>#undef  CONFIG_PCMCIA
>
>/*
> * Parallel port support
> */
>#undef  CONFIG_PARPORT
>
>/*
> * Memory Technology Devices (MTD)
> */
>#define CONFIG_MTD 1
>#undef  CONFIG_MTD_DEBUG
>#undef  CONFIG_MTD_DOC1000
>#undef  CONFIG_MTD_DOC2000
>#undef  CONFIG_MTD_DOC2001
>#undef  CONFIG_MTD_DOCPROBE
>#undef  CONFIG_MTD_SLRAM
>#undef  CONFIG_MTD_PMC551
>#undef  CONFIG_MTD_MTDRAM
>#undef  CONFIG_MTD_CFI
>#undef  CONFIG_MTD_CFI_INTELEXT
>#undef  CONFIG_MTD_CFI_AMDSTD
>#undef  CONFIG_MTD_RAM
>#undef  CONFIG_MTD_ROM
>#undef  CONFIG_MTD_JEDEC
>#undef  CONFIG_MTD_PHYSMAP
>#undef  CONFIG_MTD_MIXMEM
>#undef  CONFIG_MTD_NORA
>#undef  CONFIG_MTD_OCTAGON
>#undef  CONFIG_MTD_PNC2000
>#undef  CONFIG_MTD_RPXLITE
>#undef  CONFIG_MTD_VMAX
>#undef  CONFIG_MTD_CHAR
>#undef  CONFIG_MTD_BLOCK
>#undef  CONFIG_FTL
>#undef  CONFIG_NFTL
>
>/*
> * Plug and Play configuration
> */
>#undef  CONFIG_PNP
>#undef  CONFIG_ISAPNP
>
>/*
> * Block devices
> */
>#undef  CONFIG_BLK_DEV_FD
>#undef  CONFIG_BLK_DEV_XD
>#undef  CONFIG_PARIDE
>#undef  CONFIG_BLK_CPQ_DA
>#undef  CONFIG_BLK_CPQ_CISS_DA
>#undef  CONFIG_BLK_DEV_DAC960
>#define CONFIG_BLK_DEV_LOOP 1
>#undef  CONFIG_BLK_DEV_NBD
>#define CONFIG_BLK_DEV_RAM 1
>#define CONFIG_BLK_DEV_RAM_SIZE (2048)
>#define CONFIG_BLK_DEV_INITRD 1
>
>/*
> * Multi-device support (RAID and LVM)
> */
>#undef  CONFIG_MD
>#undef  CONFIG_BLK_DEV_MD
>#undef  CONFIG_MD_LINEAR
>#undef  CONFIG_MD_RAID0
>#undef  CONFIG_MD_RAID1
>#undef  CONFIG_MD_RAID5
>#undef  CONFIG_BLK_DEV_LVM
>
>/*
> * Networking options
> */
>#undef  CONFIG_PACKET
>#undef  CONFIG_NETLINK
>#undef  CONFIG_NETFILTER
>#undef  CONFIG_FILTER
>#undef  CONFIG_UNIX
>#define CONFIG_INET 1
>#undef  CONFIG_IP_MULTICAST
>#undef  CONFIG_IP_ADVANCED_ROUTER
>#undef  CONFIG_IP_PNP
>#undef  CONFIG_NET_IPIP
>#undef  CONFIG_NET_IPGRE
>#undef  CONFIG_INET_ECN
>#undef  CONFIG_SYN_COOKIES
>#undef  CONFIG_IPV6
>#undef  CONFIG_KHTTPD
>#undef  CONFIG_ATM
>#undef  CONFIG_IPX
>#undef  CONFIG_ATALK
>#undef  CONFIG_DECNET
>#undef  CONFIG_BRIDGE
>#undef  CONFIG_X25
>#undef  CONFIG_LAPB
>#undef  CONFIG_LLC
>#undef  CONFIG_NET_DIVERT
>#undef  CONFIG_ECONET
>#undef  CONFIG_WAN_ROUTER
>#undef  CONFIG_NET_FASTROUTE
>#undef  CONFIG_NET_HW_FLOWCONTROL
>
>/*
> * QoS and/or fair queueing
> */
>#undef  CONFIG_NET_SCHED
>
>/*
> * ATA/IDE/MFM/RLL support
> */
>#undef  CONFIG_IDE
>#undef  CONFIG_BLK_DEV_IDE_MODES
>#undef  CONFIG_BLK_DEV_HD
>
>/*
> * SCSI support
> */
>#undef  CONFIG_SCSI
>
>/*
> * Network device support
> */
>#define CONFIG_NETDEVICES 1
>
>/*
> * ARCnet devices
> */
>#undef  CONFIG_ARCNET
>#undef  CONFIG_DUMMY
>#undef  CONFIG_BONDING
>#undef  CONFIG_EQUALIZER
>#undef  CONFIG_TUN
>#undef  CONFIG_NET_SB1000
>
>/*
> * Ethernet (10 or 100Mbit)
> */
>#define CONFIG_NET_ETHERNET 1
>#undef  CONFIG_MACE
>#undef  CONFIG_BMAC
>#undef  CONFIG_GMAC
>#undef  CONFIG_NCR885E
>#undef  CONFIG_OAKNET
>#undef  CONFIG_NET_VENDOR_3COM
>#undef  CONFIG_LANCE
>#undef  CONFIG_NET_VENDOR_SMC
>#undef  CONFIG_NET_VENDOR_RACAL
>#undef  CONFIG_AT1700
>#undef  CONFIG_DEPCA
>#undef  CONFIG_NET_ISA
>#undef  CONFIG_NET_PCI
>#undef  CONFIG_NET_POCKET
>
>/*
> * Ethernet (1000 Mbit)
> */
>#undef  CONFIG_ACENIC
>#undef  CONFIG_HAMACHI
>#undef  CONFIG_YELLOWFIN
>#undef  CONFIG_SK98LIN
>#undef  CONFIG_FDDI
>#undef  CONFIG_HIPPI
>#undef  CONFIG_PPP
>#undef  CONFIG_SLIP
>
>/*
> * Wireless LAN (non-hamradio)
> */
>#undef  CONFIG_NET_RADIO
>
>/*
> * Token Ring devices
> */
>#undef  CONFIG_TR
>#undef  CONFIG_NET_FC
>#undef  CONFIG_RCPCI
>#undef  CONFIG_SHAPER
>
>/*
> * Wan interfaces
> */
>#undef  CONFIG_WAN
>
>/*
> * Amateur Radio support
> */
>#undef  CONFIG_HAMRADIO
>
>/*
> * IrDA (infrared) support
> */
>#undef  CONFIG_IRDA
>
>/*
> * ISDN subsystem
> */
>#undef  CONFIG_ISDN
>
>/*
> * Old CD-ROM drivers (not SCSI, not IDE)
> */
>#undef  CONFIG_CD_NO_IDESCSI
>
>/*
> * Console drivers
> */
>
>/*
> * Frame-buffer support
> */
>#define CONFIG_FB 1
>#define CONFIG_DUMMY_CONSOLE 1
>#undef  CONFIG_FB_CYBER2000
>#undef  CONFIG_FB_OF
>#undef  CONFIG_FB_CONTROL
>#undef  CONFIG_FB_PLATINUM
>#undef  CONFIG_FB_VALKYRIE
>#undef  CONFIG_FB_CT65550
>#undef  CONFIG_FB_IMSTT
>#undef  CONFIG_FB_S3TRIO
>#undef  CONFIG_FB_VGA16
>#undef  CONFIG_FB_E1355
>#undef  CONFIG_FB_VIRTUAL
>#define CONFIG_FBCON_ADVANCED 1
>#undef  CONFIG_FBCON_MFB
>#undef  CONFIG_FBCON_CFB2
>#undef  CONFIG_FBCON_CFB4
>#define CONFIG_FBCON_CFB8 1
>#define CONFIG_FBCON_CFB16 1
>#define CONFIG_FBCON_CFB24 1
>#define CONFIG_FBCON_CFB32 1
>#undef  CONFIG_FBCON_AFB
>#undef  CONFIG_FBCON_ILBM
>#undef  CONFIG_FBCON_IPLAN2P2
>#undef  CONFIG_FBCON_IPLAN2P4
>#undef  CONFIG_FBCON_IPLAN2P8
>#undef  CONFIG_FBCON_MAC
>#undef  CONFIG_FBCON_VGA_PLANES
>#undef  CONFIG_FBCON_VGA
>#undef  CONFIG_FBCON_HGA
>#undef  CONFIG_FBCON_FONTWIDTH8_ONLY
>#define CONFIG_FBCON_FONTS 1
>#define CONFIG_FONT_8x8 1
>#define CONFIG_FONT_8x16 1
>#undef  CONFIG_FONT_SUN8x16
>#undef  CONFIG_FONT_SUN12x22
>#undef  CONFIG_FONT_6x11
>#undef  CONFIG_FONT_PEARL_8x8
>#undef  CONFIG_FONT_ACORN_8x8
>
>/*
> * Input core support
> */
>#define CONFIG_INPUT 1
>#define CONFIG_INPUT_KEYBDEV 1
>#define CONFIG_INPUT_MOUSEDEV 1
>#define CONFIG_INPUT_MOUSEDEV_SCREEN_X (640)
>#define CONFIG_INPUT_MOUSEDEV_SCREEN_Y (480)
>#undef  CONFIG_INPUT_JOYDEV
>#define CONFIG_INPUT_EVDEV 1
>
>/*
> * Macintosh device drivers
> */
>
>/*
> * Character devices
> */
>#define CONFIG_VT 1
>#define CONFIG_VT_CONSOLE 1
>#undef  CONFIG_SERIAL
>#undef  CONFIG_SERIAL_EXTENDED
>#undef  CONFIG_SERIAL_NONSTANDARD
>#define CONFIG_UNIX98_PTYS 1
>#define CONFIG_UNIX98_PTY_COUNT (256)
>
>/*
> * I2C support
> */
>#undef  CONFIG_I2C
>
>/*
> * Mice
> */
>#undef  CONFIG_BUSMOUSE
>#undef  CONFIG_MOUSE
>
>/*
> * Joysticks
> */
>#undef  CONFIG_JOYSTICK
>#undef  CONFIG_QIC02_TAPE
>
>/*
> * Watchdog Cards
> */
>#undef  CONFIG_WATCHDOG
>#undef  CONFIG_INTEL_RNG
>#undef  CONFIG_NVRAM
>#undef  CONFIG_RTC
>#undef  CONFIG_DTLK
>#undef  CONFIG_R3964
>#undef  CONFIG_APPLICOM
>#undef  CONFIG_FLASH
>
>/*
> * Ftape, the floppy tape device driver
> */
>#undef  CONFIG_FTAPE
>#undef  CONFIG_AGP
>#undef  CONFIG_DRM
>
>/*
> * Multimedia devices
> */
>#undef  CONFIG_VIDEO_DEV
>
>/*
> * File systems
> */
>#undef  CONFIG_QUOTA
>#undef  CONFIG_AUTOFS_FS
>#undef  CONFIG_AUTOFS4_FS
>#undef  CONFIG_REISERFS_FS
>#undef  CONFIG_REISERFS_CHECK
>#undef  CONFIG_ADFS_FS
>#undef  CONFIG_ADFS_FS_RW
>#undef  CONFIG_AFFS_FS
>#undef  CONFIG_HFS_FS
>#undef  CONFIG_BFS_FS
>#undef  CONFIG_FAT_FS
>#undef  CONFIG_MSDOS_FS
>#undef  CONFIG_UMSDOS_FS
>#undef  CONFIG_VFAT_FS
>#undef  CONFIG_EFS_FS
>#undef  CONFIG_JFFS_FS
>#undef  CONFIG_CRAMFS
>#undef  CONFIG_TMPFS
>#undef  CONFIG_RAMFS
>#undef  CONFIG_ISO9660_FS
>#undef  CONFIG_JOLIET
>#undef  CONFIG_MINIX_FS
>#undef  CONFIG_NTFS_FS
>#undef  CONFIG_NTFS_RW
>#undef  CONFIG_HPFS_FS
>#define CONFIG_PROC_FS 1
>#undef  CONFIG_DEVFS_FS
>#undef  CONFIG_DEVFS_MOUNT
>#undef  CONFIG_DEVFS_DEBUG
>#define CONFIG_DEVPTS_FS 1
>#undef  CONFIG_QNX4FS_FS
>#undef  CONFIG_QNX4FS_RW
>#undef  CONFIG_ROMFS_FS
>#define CONFIG_EXT2_FS 1
>#undef  CONFIG_SYSV_FS
>#undef  CONFIG_SYSV_FS_WRITE
>#undef  CONFIG_UDF_FS
>#undef  CONFIG_UDF_RW
>#undef  CONFIG_UFS_FS
>#undef  CONFIG_UFS_FS_WRITE
>
>/*
> * Network File Systems
> */
>#undef  CONFIG_CODA_FS
>#define CONFIG_NFS_FS 1
>#define CONFIG_NFS_V3 1
>#undef  CONFIG_ROOT_NFS
>#define CONFIG_NFSD 1
>#define CONFIG_NFSD_V3 1
>#define CONFIG_SUNRPC 1
>#define CONFIG_LOCKD 1
>#define CONFIG_LOCKD_V4 1
>#undef  CONFIG_SMB_FS
>#undef  CONFIG_NCP_FS
>#undef  CONFIG_NCPFS_PACKET_SIGNING
>#undef  CONFIG_NCPFS_IOCTL_LOCKING
>#undef  CONFIG_NCPFS_STRONG
>#undef  CONFIG_NCPFS_NFS_NS
>#undef  CONFIG_NCPFS_OS2_NS
>#undef  CONFIG_NCPFS_SMALLDOS
>#undef  CONFIG_NCPFS_NLS
>#undef  CONFIG_NCPFS_EXTRAS
>
>/*
> * Partition Types
> */
>#define CONFIG_PARTITION_ADVANCED 1
>#undef  CONFIG_ACORN_PARTITION
>#undef  CONFIG_OSF_PARTITION
>#undef  CONFIG_AMIGA_PARTITION
>#undef  CONFIG_ATARI_PARTITION
>#undef  CONFIG_MAC_PARTITION
>#undef  CONFIG_MSDOS_PARTITION
>#undef  CONFIG_SGI_PARTITION
>#undef  CONFIG_ULTRIX_PARTITION
>#undef  CONFIG_SUN_PARTITION
>#undef  CONFIG_SMB_NLS
>#undef  CONFIG_NLS
>
>/*
> * Sound
> */
>#undef  CONFIG_SOUND
>
>/*
> * MPC8xx CPM Options
> */
>#define CONFIG_SCC_ENET 1
>#undef  CONFIG_SCC1_ENET
>#define CONFIG_SCC2_ENET 1
>#undef  CONFIG_SCC3_ENET
>#undef  CONFIG_FEC_ENET
>#undef  CONFIG_ENET_BIG_BUFFERS
>#define CONFIG_SMC1_UART_RX_BDNUM (4)
>#define CONFIG_SMC1_UART_RX_BDSIZE (32)
>#define CONFIG_SMC1_UART_TX_BDNUM (4)
>#define CONFIG_SMC1_UART_TX_BDSIZE (32)
>#undef  CONFIG_SMC2_UART
>#undef  CONFIG_USE_SCC_IO
>#define CONFIG_8xx_COPYBACK 1
>#undef  CONFIG_8xx_CPU6
>#define CONFIG_8xx_LCD 1
>#undef  CONFIG_SHARP_LQ64D341
>#define CONFIG_SHARP_LQ10D42 1
>#undef  CONFIG_HLD1045
>#undef  CONFIG_SHARP_16x9
>#undef  CONFIG_NEC_NL6648AC33
>#undef  CONFIG_8xx_BUZZER
>
>/*
> * USB support
> */
>#define CONFIG_USB 1
>#define CONFIG_USB_DEBUG 1
>#define CONFIG_USB_DEVICEFS 1
>#undef  CONFIG_USB_BANDWIDTH
>#undef  CONFIG_USB_UHCI
>#undef  CONFIG_USB_UHCI_ALT
>#undef  CONFIG_USB_OHCI
>#define CONFIG_USB_MPC8xx 1
>#define CONFIG_UCODE_PATCH 1
>#undef  CONFIG_USB_AUDIO
>#undef  CONFIG_USB_BLUETOOTH
>#undef  CONFIG_USB_STORAGE
>#undef  CONFIG_USB_ACM
>#undef  CONFIG_USB_PRINTER
>#define CONFIG_USB_HID 1
>#undef  CONFIG_USB_WACOM
>#undef  CONFIG_USB_DC2XX
>#undef  CONFIG_USB_MDC800
>#undef  CONFIG_USB_SCANNER
>#undef  CONFIG_USB_MICROTEK
>#undef  CONFIG_USB_IBMCAM
>#undef  CONFIG_USB_OV511
>#undef  CONFIG_USB_DSBR
>#undef  CONFIG_USB_DABUSB
>#undef  CONFIG_USB_PLUSB
>#undef  CONFIG_USB_PEGASUS
>#undef  CONFIG_USB_NET1080
>#undef  CONFIG_USB_USS720
>
>/*
> * USB Serial Converter support
> */
>#undef  CONFIG_USB_SERIAL
>#undef  CONFIG_USB_RIO500
>
>/*
> * Kernel hacking
> */
>#undef  CONFIG_MAGIC_SYSRQ
>#undef  CONFIG_KGDB
>#undef  CONFIG_XMON
>
>
>

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