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uhci: fix bandwidth management

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uhci_process_frame() can be invoked multiple times per frame, so
accounting usb bandwith in a local variable doesn't fly, use a variable
in UHCIState instead.  Also check the limit more frequently.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2012-05-11 09:18:05 +02:00
parent 349417004a
commit 4aed20e2d7
2 changed files with 13 additions and 11 deletions
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@ -263,8 +263,8 @@ usb_uhci_reset(void) "=== RESET ==="
usb_uhci_schedule_start(void) ""
usb_uhci_schedule_stop(void) ""
usb_uhci_frame_start(uint32_t num) "nr %d"
usb_uhci_frame_stop_bandwidth(void) ""
usb_uhci_frame_loop_stop_idle(void) ""
usb_uhci_frame_loop_stop_bandwidth(void) ""
usb_uhci_frame_loop_continue(void) ""
usb_uhci_mmio_readw(uint32_t addr, uint32_t val) "addr %04x, ret 0x04%x"
usb_uhci_mmio_writew(uint32_t addr, uint32_t val) "addr %04x, val 0x04%x"