qemu-e2k/hw/ide
Kevin Wolf b76876e602 ide: Reset current_addr after stopping DMA
Whenever SSBM is reset in the command register all state information is lost.
Restarting DMA means that current_addr must be reset to the base address of the
PRD table. The OS is not required to change the base address register before
starting a DMA operation, it can reuse the value it wrote for an earlier
request.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
2010-11-29 16:15:04 +01:00
..
cmd646.c ide: convert bmdma address ioport to ioport_register() 2010-11-24 17:31:06 +01:00
core.c ide: Set bus master inactive on error 2010-11-29 16:15:01 +01:00
internal.h ide: convert bmdma address ioport to ioport_register() 2010-11-24 17:31:06 +01:00
isa.c savevm: Add DeviceState param 2010-07-06 10:36:28 -05:00
macio.c Merge remote branch 'kwolf/for-anthony' into staging 2010-07-06 10:48:01 -05:00
microdrive.c Merge remote branch 'kwolf/for-anthony' into staging 2010-07-06 10:48:01 -05:00
mmio.c savevm: Add DeviceState param 2010-07-06 10:36:28 -05:00
pci.c ide: Reset current_addr after stopping DMA 2010-11-29 16:15:04 +01:00
pci.h ide: convert bmdma address ioport to ioport_register() 2010-11-24 17:31:06 +01:00
piix.c ide: convert bmdma address ioport to ioport_register() 2010-11-24 17:31:06 +01:00
qdev.c Rearrange block headers 2010-08-24 15:22:24 +00:00
via.c ide: convert bmdma address ioport to ioport_register() 2010-11-24 17:31:06 +01:00