Changeset d389819 in rtems-docs for networking/dec_21140.rst
- Timestamp:
- 01/18/16 05:37:40 (8 years ago)
- Branches:
- 4.11, 5, master
- Children:
- f916fca
- Parents:
- 11e1a6f
- git-author:
- Amar Takhar <amar@…> (01/18/16 05:37:40)
- git-committer:
- Amar Takhar <verm@…> (05/03/16 00:51:24)
- File:
-
- 1 edited
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networking/dec_21140.rst
r11e1a6f rd389819 47 47 The board we have chosen for our PC386 implementation is a D-Link DFE-500TX. 48 48 This is a dual-speed 10/100Mbps Ethernet PCI adapter with a DEC21140AF chip. 49 Like other PCI devices, this board has a PCI device âs header containing some49 Like other PCI devices, this board has a PCI device's header containing some 50 50 required configuration registers, as shown in the PCI Register Figure. 51 51 By reading … … 133 133 134 134 This thread is event driven. Each time a DEC PCI board interrupt occurs, the 135 handler checks if this is a receive interrupt and send an event âreceptionâ135 handler checks if this is a receive interrupt and send an event "reception" 136 136 to the receiver thread which looks into the entire buffer descriptors ring the 137 137 ones that contain a valid incoming frame (bit OWN=0 means descriptor belongs
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