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| author | Kevin O'Connor <kevin@koconnor.net> | 2013-12-27 13:34:55 -0500 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2014-01-29 12:57:01 -0500 |
| commit | 6bdc59fbca7e9279023aecde6c6b1c2a3fab152c (patch) | |
| tree | e3cac8457fa9777cf3e0e70dcd39e835909af562 /src | |
| parent | d42b795516c0efdcb4bded346872d69c5882ee62 (diff) | |
| download | seabios-hppa-6bdc59fbca7e9279023aecde6c6b1c2a3fab152c.zip seabios-hppa-6bdc59fbca7e9279023aecde6c6b1c2a3fab152c.tar.gz seabios-hppa-6bdc59fbca7e9279023aecde6c6b1c2a3fab152c.tar.bz2 | |
xhci: Use 64bit writes to ERDP register.
At least some real-world XHCI controllers expect a 64bit write to the
ERDP register.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src')
| -rw-r--r-- | src/hw/usb-xhci.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/hw/usb-xhci.c b/src/hw/usb-xhci.c index dc98e5d..d0df6ee 100644 --- a/src/hw/usb-xhci.c +++ b/src/hw/usb-xhci.c @@ -379,6 +379,7 @@ static void xhci_process_events(struct usb_xhci_s *xhci) u32 addr = (u32)(&ir->erdp_low); u32 erdp = (u32)(evts->ring + nidx); pci_writel(addr, erdp); + pci_writel((u32)(&ir->erdp_high), 0); } } |