LINUX DEVICE DRIVERS 3rd edition phần 4 pdf

... inirq pid cpu command 6076139 0 0 43 70 0 cat 6076 140 1 1 43 68 0 cc1 6076 141 1 1 43 68 0 cc1 6076 141 0 1 2 0 ksoftirqd/0 6076 141 0 1 2 0 ksoftirqd/0 6076 141 0 1 2 0 ksoftirqd/0 As confirmed ... access jiffies_ 64. u 64 get_jiffies_ 64( void); Retrieves jiffies_ 64 without race conditions. ,ch07.9 142 Page 208 Friday, January 21, 2005 10 :47 AM This is the Title of the Book,...

Ngày tải lên: 09/08/2014, 04:21

... . . . . . . . . . . . . . . . 46 4 Registration 46 5 The Block Device Operations 47 1 Request Processing 47 4 Some Other Details 49 1 Quick Reference 49 4 ,ldr3TOC.fm .45 87 Page viii Thursday, January ... . . . . . . . . . . . 41 2 Memory Management in Linux 41 2 The mmap Device Operation 42 2 Performing Direct I/O 43 5 Direct Memory Access 44 0 Quick Reference 45 9 16. Blo...

Ngày tải lên: 09/08/2014, 04:21

... task=c3226150) Stack: ffffffff bfffda70 00002000 cf434f20 00000001 00000286 cf434f00 fffffff7 bfffda70 c27fe000 c0150612 cf434f00 bfffda70 00002000 cf434f20 00000000 00000003 00002000 c0103f8f 00000003 bfffda70 ... -f /dev/$ {device} [0-3] major=$(awk "\\$2= =\"$module\" {print \\$1}" /proc/devices) mknod /dev/$ {device} 0 c $major 0 mknod /dev/$ {device} 1 c $major 1 mk...

Ngày tải lên: 09/08/2014, 04:21

... tasks. ,ch06.8719 Page 144 Friday, January 21, 2005 10 :44 AM This is the Title of the Book, eMatter Edition Copyright © 2005 O’Reilly & Associates, Inc. All rights reserved. ioctl | 143 * access_ok ... used. ,ch06.8719 Page 143 Friday, January 21, 2005 10 :44 AM This is the Title of the Book, eMatter Edition Copyright © 2005 O’Reilly & Associates, Inc. All rights reserved. 14...

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... 48 48108 34 IO-APIC-edge timer 2: 0 0 XT-PIC cascade 8: 3 1 IO-APIC-edge rtc 10: 43 35 1 IO-APIC-level aic7xxx 11: 8903 0 IO-APIC-level uhci_hcd 12: 49 1 IO-APIC-edge i8 042 NMI: 0 0 LOC: 48 48187 ... 1705 341 41 IO-SAPIC-level qla1280 40 : 0 0 SAPIC perfmon 43 : 913 6960 IO-SAPIC-level eth0 47 : 26722 146 IO-SAPIC-level usb-uhci 64: 3 6 IO-SAPIC-edge ide0 80: 4 2 IO-SAPI...

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... Interface | 305 0038 0 048 0 049 004a 0060 0078 0080 0090 0098 00a0 $ tree /sys/bus/pci/devices/ /sys/bus/pci/devices/ | 0000:00:00.0 -> / / /devices/pci0000:00/0000:00:00.0 | 0000:00:00.1 -> / / /devices/pci0000:00/0000:00:00.1 | ... device, control how that single device looks to the host computer as a USB device. As the term “USB device drivers is very confus- ing, the USB d...

Ngày tải lên: 09/08/2014, 04:21

... variables: VENDOR_ID The 24- bit vendor ID for the IEEE13 94 device MODEL_ID The 24- bit model ID for the IEEE13 94 device GUID The 64- bit GUID for the device SPECIFIER_ID The 24- bit value specifying ... 1: 54 PM This is the Title of the Book, eMatter Edition Copyright © 2005 O’Reilly & Associates, Inc. All rights reserved. 40 0 | Chapter 14: The Linux Device Model IEEE1...

Ngày tải lên: 09/08/2014, 04:21

... a call to: int dma_set_mask(struct device *dev, u 64 mask); ,ch15.13676 Page 44 4 Friday, January 21, 2005 11: 04 AM This is the Title of the Book, eMatter Edition Copyright © 2005 O’Reilly & ... regard; ,ch16.281 24 Page 47 7 Friday, January 21, 2005 9:09 AM This is the Title of the Book, eMatter Edition Copyright © 2005 O’Reilly & Associates, Inc. All rights reserved. 4...

Ngày tải lên: 09/08/2014, 04:21

... for fiber-channel devices, alloc_fddidev (< ;linux/ fddidevice.h>) for FDDI devices, or alloc_trdev (< ;linux/ trdevice.h>) for token ring devices. snull could use alloc_etherdev without ... Writers of drivers for other types of devices may want to take advantage of one of the other helper functions, such as alloc_fcdev (defined in < ;linux/ fcdevice.h>) for fiber-channel de...

Ngày tải lên: 09/08/2014, 04:21

... I/O memory), 235–2 54 interrupt handlers, 286 memory, 4, 41 2 41 6 direct I/O, 43 5 44 0 DMA, 44 0 45 9, 46 1 mapping, 41 6 41 8 mmap device operations, 42 2 43 4 page tables, 41 8 process memory maps, 42 2 scull, ... areas, 43 hardware, 506 high, 41 5 I/O, 235–2 54, 255 ISA access, 253 memory range, 252–2 54 limitations on, 41 5 locking, 109 low, 41 5 management, 4, 41 2...

Ngày tải lên: 09/08/2014, 04:21