UNIX DEVICE DRIVER
Linux Platform device and driver 日期：08-06-27 从Linux 2.6起引入了一套新的驱动管理和注册机制:Platform_device和Platform_driver。 Linux中大部分的设备驱动，都可以使用这套机制, 设备用Platform_device表示，驱动用Platform_driver进行注册。 Linux platform driver机制和传统的device driver 机制(通过driver_register函数进行注册)相比，一个十分明显的优势在于platform机制将设备本身的资源注册进内核，...
by againyuan - BSD文档中心 - 2010-11-02 14:25:04 阅读（5301） 回复（2）
"writing device driver" study. 1. Multithreading 1) storage classes - Automatic(stack) data. Every thread has private stack. No need for the driver to lock automatic data. - Global static data. can be shared by any number of threads in the driver. should be locked at times. - Kernel heap data. Any number of threads in the driver can share kernel heap data, such as data allocated by kmem_alloc(9F...
"device driver tutorial" study -->dummy driver. 1. driver interface Solaris driver modules should use DDI/DKI(device driver Interface, driver-kernel Interface).Adevice driver declares its general entry points in its dev_ops(9S) structure.Adriver declares entry points for routines that are related to character or block data in its cb_ops(9S) structure. 2. device tree device files in /devices ar...
scsi driver testing. The scsi driver sample sst compiled successfully. but when loaded there were some errors, May 26 17:38:21 jackv genunix: [ID 935449 kern.info] ATA DMA off: disabled. Control with "atapi-cd-dma-enabled" property May 26 17:38:21 jackv genunix: [ID 882269 kern.info] PIO mode 4 selected May 26 17:38:21 jackv genunix: [ID 935449 kern.info] ATA DMA off: disabled. Co...
Responsibilities: 须有存储驱动开发经验 - Develop Linux Block device driver in the PCI Express area - Software/Hardware bringup and diagnostic - Performance measurement and tuning - Creating design document and performance report in English Requirementss: - BS in Computer science or electrical and electronic engineering or equivalent (MS preferred) with at least 5 years of relevent experien...
Responsibilities: 须有存储驱动开发经验 - Develop Linux Block device driver in the PCI Express area - Software/Hardware bringup and diagnostic - Performance measurement and tuning - Creating design document and performance report in English Requirementss: - BS in Computer science or electrical and electronic engineering or equivalent (MS preferred) with at least 5 years of relevent experien...
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机器一到业务高峰online.log就出现以下提示： 10:11:04 Checkpoint Completed: duration was 1 seconds. 10:11:04 Checkpoint loguniq 99, logpos 0x4721018 10:12:58 NSF putlocal: t_open error: t_errno = 8, errno = 6. 10:12:58 listener-thread: err = -25574: oserr = 0: errstr = : Network driver cannot open the network device. 10:13:05 NSF putlocal: t_open error: t_errno = 8, errno = 6. 10:13:05 li...
