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authorAngel Pons <th3fanbus@gmail.com>2021-06-28 17:18:06 +0200
committerPatrick Georgi <pgeorgi@google.com>2021-07-01 07:37:21 +0000
commitd62a5012d6e5904279eb56507bc2a021d2acce77 (patch)
tree2b8a4eb40ed8842ca8f237501182a3684931ac2a /src/drivers/wifi/generic
parentca01baa065e25242945bdfa8631694a6e903f17f (diff)
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/wifi/generic')
-rw-r--r--src/drivers/wifi/generic/smbios.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/src/drivers/wifi/generic/smbios.c b/src/drivers/wifi/generic/smbios.c
index 96b11d3051..e8936be386 100644
--- a/src/drivers/wifi/generic/smbios.c
+++ b/src/drivers/wifi/generic/smbios.c
@@ -22,17 +22,13 @@ static int smbios_write_intel_wifi(struct device *dev, int *handle, unsigned lon
u8 eos[2];
} __packed;
- struct smbios_type_intel_wifi *t = (struct smbios_type_intel_wifi *)*current;
- int len = sizeof(*t);
+ struct smbios_type_intel_wifi *t = smbios_carve_table(*current, 0x85,
+ sizeof(*t), *handle);
- memset(t, 0, sizeof(*t));
- t->type = 0x85;
- t->length = len - 2;
- t->handle = *handle;
/* Intel wifi driver expects this string to be in the table 0x85. */
t->str = smbios_add_string(t->eos, "KHOIHGIUCCHHII");
- len = t->length + smbios_string_table_len(t->eos);
+ const int len = t->length + smbios_string_table_len(t->eos);
*current += len;
*handle += 1;
return len;