jhibbits
4186c2041d
Add suspend/resume to DBDMA and ATA on PowerMacs.
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This, and several subsequent commits, are suspend/resume for various PowerMac
drivers, which will include a change to the global suspend/resume code
eventually.
2013-12-21 00:07:56 +00:00
ed
e97eae1577
Mark MALLOC_DEFINEs static that have no corresponding MALLOC_DECLAREs.
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This means that their use is restricted to a single C file.
2011-11-07 06:44:47 +00:00
nwhitehorn
3dde3e513b
Clean up some magic numbers in the DBDMA code by replacing them with
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appropriately defined constants.
Suggested by: gnn
2008-10-27 23:11:14 +00:00
nwhitehorn
e873cabccd
Expand the DBDMA API to allow setting device-dependent control bits. While
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here, clean up and document this a little.
Submitted by: Marco Trillo
MFC after: 1 week
2008-09-27 15:41:16 +00:00
nwhitehorn
4c77244de0
Change the DBDMA API to allow DBDMA registers in a subregion of a resource. This is necessary to allow future support of DMA for the various Apple on-board ATA controllers.
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MFC after: 1 week
2008-09-23 02:12:47 +00:00
marcel
7cc97ffd51
Add support for Apple's Descriptor-Based DMA (DBDMA) engine. The DMA
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engine is usful to various existing drivers, such as ata(4) and scc(4),
and is used bhy the soon to be added bm(4).
Submitted by: Nathan Whitehorn
2008-06-07 21:56:48 +00:00
