diff options
author | Lee Leahy <leroy.p.leahy@intel.com> | 2016-08-09 09:02:13 -0700 |
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committer | Lee Leahy <leroy.p.leahy@intel.com> | 2016-08-10 22:30:34 +0200 |
commit | c52a4f7328b37a5f02d65e8328f551c2168fc8dd (patch) | |
tree | 636329478b4a88dce18f07604bc9e05abdd858aa /src/drivers/intel/fsp1_1/include/fsp | |
parent | 219c3328f1774a667e0c08818fb3266f1114064d (diff) |
drivers/intel/fsp1_1: Add fsp_write_line function
Add fsp_write_line function which may be called by FSP to output debug
serial data to the console.
TEST=Build and run on Galileo Gen2
Change-Id: Ib01aef448798e47ac613b38eb20bf25537b9221f
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/16128
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/drivers/intel/fsp1_1/include/fsp')
-rw-r--r-- | src/drivers/intel/fsp1_1/include/fsp/util.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/drivers/intel/fsp1_1/include/fsp/util.h b/src/drivers/intel/fsp1_1/include/fsp/util.h index 07cf0c7de0..eea0c33a76 100644 --- a/src/drivers/intel/fsp1_1/include/fsp/util.h +++ b/src/drivers/intel/fsp1_1/include/fsp/util.h @@ -99,4 +99,13 @@ VOID * EFIAPI get_first_hob(UINT16 type); VOID * EFIAPI get_next_guid_hob(CONST EFI_GUID * guid, CONST VOID *hob_start); VOID * EFIAPI get_first_guid_hob(CONST EFI_GUID * guid); +/* + * Writes number_of_bytes data bytes from buffer to the console. + * The number of bytes actually written to the console is returned. + * + * If number_of_bytes is zero, don't output any data but instead wait until + * the console has output all data, then return 0. + */ +size_t EFIAPI fsp_write_line(uint8_t *buffer, size_t number_of_bytes); + #endif /* FSP1_1_UTIL_H */ |