From: Anjaneyulu <pagadala.yesu.anjaneyulu@xxxxxxxxx>
Add support for enable/disable 11be for china and South Korea by
reading DSM function 12 from UEFI or ACPI and sending it to the FW.
Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@xxxxxxxxx>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@xxxxxxxxx>
---
drivers/net/wireless/intel/iwlwifi/fw/acpi.c | 1 +
.../wireless/intel/iwlwifi/fw/api/nvm-reg.h | 52 +++++++++++++++++--
.../wireless/intel/iwlwifi/fw/regulatory.c | 15 +++++-
.../wireless/intel/iwlwifi/fw/regulatory.h | 3 +-
4 files changed, 65 insertions(+), 6 deletions(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index fa339791223b..79774c8c7ff4 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -27,6 +27,7 @@ static const size_t acpi_dsm_size[DSM_FUNC_NUM_FUNCS] = {
[DSM_FUNC_FORCE_DISABLE_CHANNELS] = sizeof(u32),
[DSM_FUNC_ENERGY_DETECTION_THRESHOLD] = sizeof(u32),
[DSM_FUNC_RFI_CONFIG] = sizeof(u32),
+ [DSM_FUNC_ENABLE_11BE] = sizeof(u32),
};
static int iwl_acpi_get_handle(struct device *dev, acpi_string method,
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
index a08497a04733..644c8df780bc 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
@@ -23,7 +23,8 @@ enum iwl_regulatory_and_nvm_subcmd_ids {
* &struct iwl_lari_config_change_cmd_v4,
* &struct iwl_lari_config_change_cmd_v5,
* &struct iwl_lari_config_change_cmd_v6,
- * &struct iwl_lari_config_change_cmd_v7 or
+ * &struct iwl_lari_config_change_cmd_v7,
+ * &struct iwl_lari_config_change_cmd_v10 or
* &struct iwl_lari_config_change_cmd
*/
LARI_CONFIG_CHANGE = 0x1,
@@ -648,7 +649,7 @@ struct iwl_lari_config_change_cmd_v7 {
/* LARI_CHANGE_CONF_CMD_S_VER_9 */
/**
- * struct iwl_lari_config_change_cmd - change LARI configuration
+ * struct iwl_lari_config_change_cmd_v10 - change LARI configuration
* @config_bitmap: Bitmap of the config commands. Each bit will trigger a
* different predefined FW config operation.
* @oem_uhb_allow_bitmap: Bitmap of UHB enabled MCC sets.
@@ -674,7 +675,7 @@ struct iwl_lari_config_change_cmd_v7 {
* bit1: enable 320Mhz in South Korea.
* bit 2 - 31: reserved.
*/
-struct iwl_lari_config_change_cmd {
+struct iwl_lari_config_change_cmd_v10 {
__le32 config_bitmap;
__le32 oem_uhb_allow_bitmap;
__le32 oem_11ax_allow_bitmap;
@@ -686,6 +687,51 @@ struct iwl_lari_config_change_cmd {
} __packed;
/* LARI_CHANGE_CONF_CMD_S_VER_10 */
+/**
+ * struct iwl_lari_config_change_cmd - change LARI configuration
+ * @config_bitmap: Bitmap of the config commands. Each bit will trigger a
+ * different predefined FW config operation.
+ * @oem_uhb_allow_bitmap: Bitmap of UHB enabled MCC sets.
+ * @oem_11ax_allow_bitmap: Bitmap of 11ax allowed MCCs. There are two bits
+ * per country, one to indicate whether to override and the other to
+ * indicate the value to use.
+ * @oem_unii4_allow_bitmap: Bitmap of unii4 allowed MCCs.There are two bits
+ * per country, one to indicate whether to override and the other to
+ * indicate allow/disallow unii4 channels.
+ * For LARI cmd version 11 - bits 0:5 are supported.
+ * @chan_state_active_bitmap: Bitmap to enable different bands per country
+ * or region.
+ * Each bit represents a country or region, and a band to activate
+ * according to the BIOS definitions.
+ * For LARI cmd version 11 - bits 0:4 are supported.
+ * @force_disable_channels_bitmap: Bitmap of disabled bands/channels.
+ * Each bit represents a set of channels in a specific band that should be
+ * disabled
+ * @edt_bitmap: Bitmap of energy detection threshold table.
+ * Disable/enable the EDT optimization method for different band.
+ * @oem_320mhz_allow_bitmap: 320Mhz bandwidth enablement bitmap per MCC.
+ * bit0: enable 320Mhz in Japan.
+ * bit1: enable 320Mhz in South Korea.
+ * bit 2 - 31: reserved.
+ * @oem_11be_allow_bitmap: Bitmap of 11be allowed MCCs. No need to mask out the
+ * unsupported bits
+ * bit0: enable 11be in China(CB/CN).
+ * bit1: enable 11be in South Korea.
+ * bit 2 - 31: reserved.
+ */
+struct iwl_lari_config_change_cmd {
+ __le32 config_bitmap;
+ __le32 oem_uhb_allow_bitmap;
+ __le32 oem_11ax_allow_bitmap;
+ __le32 oem_unii4_allow_bitmap;
+ __le32 chan_state_active_bitmap;
+ __le32 force_disable_channels_bitmap;
+ __le32 edt_bitmap;
+ __le32 oem_320mhz_allow_bitmap;
+ __le32 oem_11be_allow_bitmap;
+} __packed;
+/* LARI_CHANGE_CONF_CMD_S_VER_11 */
+
/* Activate UNII-1 (5.2GHz) for World Wide */
#define ACTIVATE_5G2_IN_WW_MASK BIT(4)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
index b9bb3636e88f..5228b837a9ef 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
@@ -497,9 +497,12 @@ static size_t iwl_get_lari_config_cmd_size(u8 cmd_ver)
size_t cmd_size;
switch (cmd_ver) {
- case 10:
+ case 11:
cmd_size = sizeof(struct iwl_lari_config_change_cmd);
break;
+ case 10:
+ cmd_size = sizeof(struct iwl_lari_config_change_cmd_v10);
+ break;
case 9:
case 8:
case 7:
@@ -580,6 +583,10 @@ int iwl_fill_lari_config(struct iwl_fw_runtime *fwrt,
if (!ret)
cmd->oem_320mhz_allow_bitmap = cpu_to_le32(value);
+ ret = iwl_bios_get_dsm(fwrt, DSM_FUNC_ENABLE_11BE, &value);
+ if (!ret)
+ cmd->oem_11be_allow_bitmap = cpu_to_le32(value);
+
if (cmd->config_bitmap ||
cmd->oem_uhb_allow_bitmap ||
cmd->oem_11ax_allow_bitmap ||
@@ -587,7 +594,8 @@ int iwl_fill_lari_config(struct iwl_fw_runtime *fwrt,
cmd->chan_state_active_bitmap ||
cmd->force_disable_channels_bitmap ||
cmd->edt_bitmap ||
- cmd->oem_320mhz_allow_bitmap) {
+ cmd->oem_320mhz_allow_bitmap ||
+ cmd->oem_11be_allow_bitmap) {
IWL_DEBUG_RADIO(fwrt,
"sending LARI_CONFIG_CHANGE, config_bitmap=0x%x, oem_11ax_allow_bitmap=0x%x\n",
le32_to_cpu(cmd->config_bitmap),
@@ -605,6 +613,9 @@ int iwl_fill_lari_config(struct iwl_fw_runtime *fwrt,
"sending LARI_CONFIG_CHANGE, edt_bitmap=0x%x, oem_320mhz_allow_bitmap=0x%x\n",
le32_to_cpu(cmd->edt_bitmap),
le32_to_cpu(cmd->oem_320mhz_allow_bitmap));
+ IWL_DEBUG_RADIO(fwrt,
+ "sending LARI_CONFIG_CHANGE, oem_11be_allow_bitmap=0x%x\n",
+ le32_to_cpu(cmd->oem_11be_allow_bitmap));
} else {
return 1;
}
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h
index 633c9ad9af84..e2c056f483c1 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h
@@ -115,7 +115,8 @@ enum iwl_dsm_funcs {
DSM_FUNC_FORCE_DISABLE_CHANNELS = 9,
DSM_FUNC_ENERGY_DETECTION_THRESHOLD = 10,
DSM_FUNC_RFI_CONFIG = 11,
- DSM_FUNC_NUM_FUNCS = 12,
+ DSM_FUNC_ENABLE_11BE = 12,
+ DSM_FUNC_NUM_FUNCS = 13,
};
enum iwl_dsm_values_srd {
--
2.34.1
