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编写设备驱动程序 Oracle Solaris 10 1/13 Information Library (简体中文) |
第 1 部分针对 Oracle Solaris 平台设计设备驱动程序
9. 直接内存访问 (Direct Memory Access, DMA)
/etc/pci.conf = <system section><device section>
<system section> = "[System_Configuration]" {<framework subsection>}*
<device section> = "[Device_Configuration]" {<device subsection>}*
<framework subsection> = <label> [ {filter>}* ]
[ {<framework action>}+ ]
<device subsection> = <label> [ {<filter>}+* ] <devicenvlist>
<filter> = [ "[[" "id" "=" (vendorid>) "," (<deviceid>) "," (<revisionid>) "," (<subsystem-vendorid>) ",
" (<subsystemid>)"]]"]
| ["[[" "classcode" "=" <classcode> (,<mask>) "]]" ] | [ "[[" "path"
"=" ,devpath> "]]"]
<framework action> = [ "num-vf" "=" <val>]
<deice nvlist> = [ {name string> "=" <value string>} +]
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