diff options
| author | Poornima Tom <poornima.tom@intel.com> | 2024-04-11 07:07:42 +0530 |
|---|---|---|
| committer | Jérémy Compostella <jeremy.compostella@intel.com> | 2024-07-03 17:01:25 +0000 |
| commit | 89566946fb6ff46b85ae2c560076fb377d0f8128 (patch) | |
| tree | cce9ccb6cc8837401de3d52a57e61f7b91325dd4 /src/vendorcode/google | |
| parent | 71dda74fe8addc0beffffc5a039c896c3f910640 (diff) | |
drivers/wifi: Support 320Mhz Bandwidth Enablement per MCC
Add support for the configuration of 320MHz Bandwidth per MCC based on
countries. The implementation follows document #559910 Intel
Connectivity Platforms BIOS Guidelines revision 8.3.
BUG=b:333804562
BRANCH=firmware-rex-15709.B
TEST=WBEM method is added to the CNVW device and return the data
supplied by the SAR binary blob
Change-Id: Ie76794825f1a0104d199c078aa4ffc714aa95b17
Signed-off-by: Poornima Tom <poornima.tom@intel.com>
Signed-off-by: Jeremy Compostella <jeremy.compostella@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81790
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Eric Lai <ericllai@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/vendorcode/google')
| -rw-r--r-- | src/vendorcode/google/chromeos/sar.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/vendorcode/google/chromeos/sar.c b/src/vendorcode/google/chromeos/sar.c index 8195886ebc..50c59d5ed0 100644 --- a/src/vendorcode/google/chromeos/sar.c +++ b/src/vendorcode/google/chromeos/sar.c @@ -102,6 +102,14 @@ static int bsar_table_size(const struct bsar_profile *bsar) return sizeof(struct bsar_profile); } +static int wbem_table_size(const struct wbem_profile *wbem) +{ + if (wbem == NULL) + return 0; + + return sizeof(struct wbem_profile); +} + static bool valid_legacy_length(size_t bin_len) { if (bin_len == LEGACY_SAR_WGDS_BIN_SIZE) @@ -154,6 +162,7 @@ static int fill_wifi_sar_limits(union wifi_sar_limits *sar_limits, const uint8_t expected_sar_bin_size += sar_avg_table_size(sar_limits->wtas); expected_sar_bin_size += dsm_table_size(sar_limits->dsm); expected_sar_bin_size += bsar_table_size(sar_limits->bsar); + expected_sar_bin_size += wbem_table_size(sar_limits->wbem); if (sar_bin_size != expected_sar_bin_size) { printk(BIOS_ERR, "Invalid SAR size, expected: %zu, obtained: %zu\n", @@ -220,6 +229,7 @@ static int fill_wifi_sar_limits_legacy(union wifi_sar_limits *sar_limits, * [WTAS_REVISION, WTAS_DATA] * [DSM_RETURN_VALUES] * [BSAR_REVISION,IPML,LB,BR,EDR2,EDR3,LE,LE2,LE_LR] + * [WBEM_REVISION, WBEM_DATA] * * The configuration data will always have the revision added in the file for each of the * block, based on the revision number and validity, size of the specific block will be @@ -259,6 +269,8 @@ static int fill_wifi_sar_limits_legacy(union wifi_sar_limits *sar_limits, * [Enable/disable the TAS feature] * [Number of blocked countries that are not approved by the OEM to support this feature] * [deny_list_entry_<1-16>: ISO country code to block] + * [WBEM_DATA] = + * [Enable or disable 320MHZ Bandwidth for Japan, SouthKorea] */ int get_wifi_sar_limits(union wifi_sar_limits *sar_limits) { |