首先要知道AM335x USB在FreeBSD下的设备树: simplebus->root bus usbss->simplebus:AM335x的usb sub system模块 负责两个usb0、usb1 musbotg->usbss:AM335x的usb模块采用otg进行控制,也就是既可作为host端,也可以作为device端 usbus->musbotg:usbus是usb control模块,也就是usb 控制器模块 uhub->usbus:...
device ehci # EHCI PCI->USB interface (USB 2.0) device usb # USB Bus (required) #device udbp # USB Double Bulk Pipe devices device ugen # Generic device uhid # "Human Interface Devices" device ukbd # Keyboard device ulpt # Printer device umass # Disks/Mass storage - Requires scbus ...
6, 鼠标键盘和USB信息 查看键盘和鼠标:cat /proc/bus/input/devices 查看USB设备:cat /proc/bus/usb/devices 查看各设备的中断请求(IRQ):cat /proc/interrupts 7, 显卡信息 --- 1)lspci |grep -i 'VGA' 2)dmesg | grep -i 'VGA' --- 8, 声卡信息 --- 1)lspci ...
USB0: Core Release: 2.80a scanning bus 0 for devices... usb_new_device: Cannot read configuration, skipping device XXXX:XXXX on boot. I decided to debug why it happens. Debugging u-boot First thing i decided to do is to build a latest u-boot for the RPI platform. To do this i be...
USB devices sudo usbconfig list sudo usbconfig dump_all_desc sudo pkg install usbutils sudo lsusb [-v] CPU Info sudo dmesg sudo dmesg | sed -n '/^CPU:/,/^real/p' sudo sysctl hw.model hw.ncpu sudo sysctl kern.smp.cpus Memory commands ...
root filesystem specificaton:<fstype>:<device> Mount <device> using filesystem <fstype> eg. ufs:/dev/da0s1a eg. cd9660:/dev/acd0 This is equivalent to: mount -t cd9660 /dev/acd0 List valid disk boot devices <empty> Abort manual input [manual boot prompt]mountroot> ......
31.6. Blacklistd Chapter 32. Advanced Networking 32.1. Synopsis 32.2. Gateways and Routes 32.3. Wireless Networking 32.4. USB Tethering 32.5. Bluetooth 32.6. Bridging 32.7. Link Aggregation and Failover 32.8. Diskless Operation with PXE 32.9. IPv6 ...
(frame=0xfffffe0158a90730, usermode=false, signo=<unavailable>, ucode=<unavailable>) at /usr/src/sys/amd64/amd64/trap.c:845 #9 <signal handler called> #10 0xffffffff83a34d74 in amdgpu_bo_add_to_shadow_list () from /boot/modules/amdgpu.ko #11 0xffffffff83a5c200 in amdgpu_vm_...
Look in the package list to make sure that if you are using an NVidia or Intel driver that requires the installation of a binary package (as they are not open source) that you have installed the driver. Step 4 – Gather Software Configuration Details Gather the Xorg configuration file. Now...
device usb # USB Bus (required) #device udbp # USB Double Bulk Pipe devices device ugen # Generic device uhid # "Human Interface Devices" device ukbd # Keyboard #device ulpt # Printer device umass # Disks/Mass storage - Requires scbus and da ...