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authorJulius Werner <jwerner@chromium.org>2015-08-03 14:21:07 -0700
committerAaron Durbin <adurbin@chromium.org>2015-08-14 15:14:09 +0200
commit5f9a3f7fae0154008d4dfeeb2f3a84c6a5714e52 (patch)
tree0c0049d653578966eefb3e9c234c72fc7f10526c /payloads/libpayload/drivers/usb/xhci_private.h
parent03e8188a3f92df480934d7e5ad92bb2ce9c008ef (diff)
downloadcoreboot-5f9a3f7fae0154008d4dfeeb2f3a84c6a5714e52.tar.xz
libpayload: xhci: Carry over fixes from Chromium tree
This patch re-adds a few fixes that originally went into the chromeos-2013.04 tree. I kinda seem to have slipped them into the backport of Nico's original XHCI patch (crosreview.com/168097) instead of making a new change, which was not very clever and caused them to be forgotten in the later upstreaming wave. Changing internal XHCI error numbers is just a cosmetic change to make them uniquely identifyable in debug output. Bumping the timeout to 3 seconds is an actually important fix since we have seen mass storage devices needing that much in the past. BRANCH=None BUG=None TEST=Diffed payloads/libpayload/drivers/usb between chromeos-2013.04 and chromeos-2015.07, confirmed that no serious differences remain. Original-Change-Id: I03d865dbe536072d23374a49a0136e9f28568f8e Original-Signed-off-by: Julius Werner <jwerner@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/290423 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Change-Id: I5d773d3a23683fb2164916cc046f4a711b8d259e Signed-off-by: Julius Werner <jwerner@chromium.org> Reviewed-on: http://review.coreboot.org/11178 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'payloads/libpayload/drivers/usb/xhci_private.h')
-rw-r--r--payloads/libpayload/drivers/usb/xhci_private.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/payloads/libpayload/drivers/usb/xhci_private.h b/payloads/libpayload/drivers/usb/xhci_private.h
index 26f7666539..05cf195235 100644
--- a/payloads/libpayload/drivers/usb/xhci_private.h
+++ b/payloads/libpayload/drivers/usb/xhci_private.h
@@ -46,11 +46,12 @@
#define MASK(startbit, lenbit) (((1<<(lenbit))-1)<<(startbit))
-#define TIMEOUT -1
-#define CONTROLLER_ERROR -2
-#define COMMUNICATION_ERROR -3
-#define OUT_OF_MEMORY -4
-#define DRIVER_ERROR -5
+/* Make these high enough to not collide with negative XHCI CCs */
+#define TIMEOUT -65
+#define CONTROLLER_ERROR -66
+#define COMMUNICATION_ERROR -67
+#define OUT_OF_MEMORY -68
+#define DRIVER_ERROR -69
#define CC_SUCCESS 1
#define CC_TRB_ERROR 5