iwlwifi: mvm: add MCC update FW API

The new API sets an MCC (mobile country code) to FW and receives a
channel structure to be used as a basis for an updated regulatory domain.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

1 files changed, 48 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
index d95b47213731..85afede5c7c4 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
@@ -212,6 +212,9 @@ enum {
 	REPLY_RX_MPDU_CMD = 0xc1,
 	BA_NOTIF = 0xc5,
 
+	/* Location Aware Regulatory */
+	MCC_UPDATE_CMD = 0xc8,
+
 	MARKER_CMD = 0xcb,
 
 	/* BT Coex */
@@ -1674,4 +1677,49 @@ struct iwl_shared_mem_cfg {
 	__le32 page_buff_size;
 } __packed; /* SHARED_MEM_ALLOC_API_S_VER_1 */
 
+/***********************************
+ * Location Aware Regulatory (LAR) API - MCC updates
+ ***********************************/
+
+/**
+ * struct iwl_mcc_update_cmd - Request the device to update geographic
+ * regulatory profile according to the given MCC (Mobile Country Code).
+ * The MCC is two letter-code, ascii upper case[A-Z] or '00' for world domain.
+ * 'ZZ' MCC will be used to switch to NVM default profile; in this case, the
+ * MCC in the cmd response will be the relevant MCC in the NVM.
+ * @mcc: given mobile country code
+ * @reserved: reserved for alignment
+ */
+struct iwl_mcc_update_cmd {
+	__le16 mcc;
+	__le16 reserved;
+} __packed; /* LAR_UPDATE_MCC_CMD_API_S */
+
+/**
+ * iwl_mcc_update_resp - response to MCC_UPDATE_CMD.
+ * Contains the new channel control profile map, if changed, and the new MCC
+ * (mobile country code).
+ * The new MCC may be different than what was requested in MCC_UPDATE_CMD.
+ * @status: 0 for success, 1 no change in channel profile, 2 invalid input.
+ * @mcc: the new applied MCC
+ * @n_channels: number of channels in @channels_data (may be 14, 39, 50 or 51
+ *		channels, depending on platform)
+ * @channels: channel control data map, DWORD for each channel. Only the first
+ *	16bits are used.
+ */
+struct iwl_mcc_update_resp {
+	__le32 status;
+	__le16 mcc;
+	__le16 reserved;
+	__le32 n_channels;
+	__le32 channels[0];
+} __packed; /* LAR_UPDATE_MCC_CMD_RESP_S */
+
+enum iwl_mcc_update_status {
+	MCC_RESP_NEW_CHAN_PROFILE,
+	MCC_RESP_SAME_CHAN_PROFILE,
+	MCC_RESP_INVALID,
+	MCC_RESP_NVM_DISABLED,
+};
+
 #endif /* __fw_api_h__ */