| Age | Commit message (Collapse) | Author | |
|---|---|---|---|
| 2009-02-05 | Introduce block dma helpers (Avi Kivity) | aliguori | |
| These helpers perform read/write requests on entire scatter/gather lists, relieving the device emulation code from mapping and unmapping physical memory, and from looping when map resources are exhausted. Signed-off-by: Avi Kivity <avi@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6524 c046a42c-6fe2-441c-8c8c-71466251a162 | |||
| 2009-02-05 | Add a scatter-gather list type and accessors (Avi Kivity) | aliguori | |
| Scatter-gather lists are used extensively in dma-capable devices; a single data structure allows more code reuse later on. Signed-off-by: Avi Kivity <avi@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6522 c046a42c-6fe2-441c-8c8c-71466251a162 | |||
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index : slackcoder/qemu | |
| QEMU is a generic and open source machine & userspace emulator and virtualizer | Mirror |
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path: root/dma-helpers.c