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usb-ohci: Use universal DMA helper functions
The OHCI device emulation can provide both PCI and SysBus OHCIimplementations. Because of this, it was not previously converted touse the PCI DMA helper functions.
This patch converts it to use the new universal DMA helper functions....
usb: the big rename
Reorganize usb source files. Create a new hw/usb/ directory and moveall usb source code to that place. Also make filenames a bit moredescriptive. Host adapters are prefixed with "hch-" now, usb deviceemulations are prefixed with "dev-". Fixup paths Makefile and include...
usb: zap hw/ush-{ohic,uhci}.h + init wrappers
Remove the uhci and ohci init wrappers, which all wrapped apci_create_simple() one-liner. Switch callsites to callpci_create_simple directly. Remove the header files wherethe wrappers where declared.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
usb-ohci: DMA writeback bug fixes
This patch fixes two bugs in the OHCI device where the device writesback data to system memory that should be exclusively under thecontrol of the guest side driver.
In OHCI specification Section 5.2.7, it mentioned "In all cases, Host...