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阅读：2627回复：5
Saa7130/4 DMA register中的RSx_PTA该是什么？
本人正在开发SAA7130/4的驱动，user mannual中关于 DMA register
的RSx_PTA 描述为 Address to 4k-page that contains the page table for this DMA. The entries in the page table(map) the virtual address into physical address . 我该如何从Irp->MdlAddress 得到entries添入该register |
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沙发#
发布于：2004-09-29 16:55
mzfmzf,
Hi,would you like to tell me how to get the "user manual " of saa7130/4? ha,maybe i could give you some help,if you like , you may send me some document of saa7130 ,you know i had written the driver for the saa7146, it seems there is a little similar between them in the dma translation. my email address agan99999@yahoo.com.cn wish you good luck. if you had settle the problem,ha,i still wish you send me that document about the register of saa7130,if you donot mind. thanks -shaoning |
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板凳#
发布于：2004-09-30 09:02
maoshaoning:
I am glad to meet you. I will send you SAA7130/4 user manual to your email box. I hope you can share your dma knowledge about saa7146 with me. |
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地板#
发布于：2008-09-23 11:14
Re:Saa7130/4 DMA register中的RSx_PTA该是什么？
我现在也在做saa7130HL这个芯片的驱动，能给我一点经验建议吗？给我也发一份资料好吗？谢谢您！我的邮箱号码：271194877@qq.com |
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地下室#
发布于：2012-03-05 15:59
Re:Saa7130/4 DMA register中的RSx_PTA该是什么？
我现在也在做saa7130HL这个芯片的驱动，能给我一点经验建议吗？给我也发一份资料好吗？谢谢您！我的邮箱号码：271194877@qq.com |
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5楼#
发布于：2012-03-05 16:04
Re:Saa7130/4 DMA register中的RSx_PTA该是什么？
我现在也在做saa7130HL这个芯片的驱动，能给我一点经验建议吗？给我也发一份资料好吗？谢谢您！我的邮箱号码：chuyingdongchuchu@126.com谢谢！刚才楼上的地址发错了，不好意思 |
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