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cbgfx: add error code to cbgfx_init

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cbgfx_init can fail for multiple reasons. These codes help debugging
cbgfx_init.

BUG=chromium:502066
BRANCH=tot
TEST=Tested on Glados

Change-Id: Ifaa8d91b058bd838a53faf5d803c0337cb1e082c
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 4caf2496f3583e133f3f216ec401515c267e6e7b
Original-Change-Id: I84f60dd961db47fa426442172ab19676253b9495
Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/315550
Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/12930
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.h@gmx.de>
This commit is contained in:
Daisuke Nojiri
2015-12-02 11:42:51 -08:00
committed by Patrick Georgi
parent b87bb29f4f
commit d201e8c38a
2 changed files with 9 additions and 3 deletions
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6
payloads/libpayload/include/cbgfx.h
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@ -51,6 +51,12 @@
#define CBGFX_ERROR_BITMAP_DATA 0x12
/* bitmap error: scaling out of range */
#define CBGFX_ERROR_SCALE_OUT_OF_RANGE 0x13
/* invalid framebuffer info */
#define CBGFX_ERROR_FRAMEBUFFER_INFO 0x14
/* invalid framebuffer address */
#define CBGFX_ERROR_FRAMEBUFFER_ADDR 0x15
/* portrait screen not supported */
#define CBGFX_ERROR_PORTRAIT_SCREEN 0x16
struct fraction {
int32_t n;