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| author | Angel Pons <th3fanbus@gmail.com> | 2021-06-28 17:18:06 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-07-01 07:37:21 +0000 |
| commit | d62a5012d6e5904279eb56507bc2a021d2acce77 (patch) | |
| tree | 2b8a4eb40ed8842ca8f237501182a3684931ac2a /src/drivers/elog | |
| parent | ca01baa065e25242945bdfa8631694a6e903f17f (diff) | |
| download | coreboot-d62a5012d6e5904279eb56507bc2a021d2acce77.tar.gz coreboot-d62a5012d6e5904279eb56507bc2a021d2acce77.tar.bz2 coreboot-d62a5012d6e5904279eb56507bc2a021d2acce77.zip | |
SMBIOS: Introduce `smbios_carve_table` function
Factor out some boilerplate code into a helper `smbios_carve_table`
function, which zeroes out the table memory and fills in the header
fields common to all tables.
Change-Id: Iece2f64f9151d3c79813f6264dfb3a92d98c2035
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55907
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Diffstat (limited to 'src/drivers/elog')
| -rw-r--r-- | src/drivers/elog/elog.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/drivers/elog/elog.c b/src/drivers/elog/elog.c index 6e31686fe52e..48b9dc365fe6 100644 --- a/src/drivers/elog/elog.c +++ b/src/drivers/elog/elog.c @@ -593,8 +593,6 @@ static inline u8 *elog_flash_offset_to_address(void) */ int elog_smbios_write_type15(unsigned long *current, int handle) { - struct smbios_type15 *t = (struct smbios_type15 *)*current; - int len = sizeof(*t); uintptr_t log_address; size_t elog_size = region_device_sz(&elog_state.nv_dev); @@ -614,10 +612,9 @@ int elog_smbios_write_type15(unsigned long *current, int handle) return 0; } - memset(t, 0, len); - t->type = SMBIOS_EVENT_LOG; - t->length = len - 2; - t->handle = handle; + struct smbios_type15 *t = smbios_carve_table(*current, SMBIOS_EVENT_LOG, + sizeof(*t), handle); + t->area_length = elog_size - 1; t->header_offset = 0; t->data_offset = sizeof(struct elog_header); @@ -629,6 +626,7 @@ int elog_smbios_write_type15(unsigned long *current, int handle) t->log_type_descriptors = 0; t->log_type_descriptor_length = 2; + const int len = sizeof(*t); *current += len; return len; } |