/* 0x0000F000 - 0x00001000 */
#define IWL_DL_ASSOC 0x00001000
#define IWL_DL_DROP 0x00002000
+#define IWL_DL_LAR 0x00004000
#define IWL_DL_COEX 0x00008000
/* 0x000F0000 - 0x00010000 */
#define IWL_DL_FW 0x00010000
#define IWL_DEBUG_POWER(p, f, a...) IWL_DEBUG(p, IWL_DL_POWER, f, ## a)
#define IWL_DEBUG_11H(p, f, a...) IWL_DEBUG(p, IWL_DL_11H, f, ## a)
#define IWL_DEBUG_RPM(p, f, a...) IWL_DEBUG(p, IWL_DL_RPM, f, ## a)
+#define IWL_DEBUG_LAR(p, f, a...) IWL_DEBUG(p, IWL_DL_LAR, f, ## a)
#endif
REPLY_RX_MPDU_CMD = 0xc1,
BA_NOTIF = 0xc5,
+ /* Location Aware Regulatory */
+ MCC_UPDATE_CMD = 0xc8,
+
MARKER_CMD = 0xcb,
/* BT Coex */
__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__ */
(mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
}
+static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm *mvm)
+{
+ return mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_LAR_SUPPORT;
+}
+
static inline bool iwl_mvm_is_scd_cfg_supported(struct iwl_mvm *mvm)
{
return mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_SCD_CFG;
void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
int iwl_mvm_get_temp(struct iwl_mvm *mvm);
+/* Location Aware Regulatory */
+struct iwl_mcc_update_resp *
+iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2);
+
/* smart fifo */
int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
bool added_vif);
return 0;
}
+
+struct iwl_mcc_update_resp *
+iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2)
+{
+ struct iwl_mcc_update_cmd mcc_update_cmd = {
+ .mcc = cpu_to_le16(alpha2[0] << 8 | alpha2[1]),
+ };
+ struct iwl_mcc_update_resp *mcc_resp, *resp_cp = NULL;
+ struct iwl_rx_packet *pkt;
+ struct iwl_host_cmd cmd = {
+ .id = MCC_UPDATE_CMD,
+ .flags = CMD_WANT_SKB,
+ .data = { &mcc_update_cmd },
+ };
+
+ int ret;
+ u32 status;
+ int resp_len, n_channels;
+ u16 mcc;
+
+ if (WARN_ON_ONCE(!iwl_mvm_is_lar_supported(mvm)))
+ return ERR_PTR(-EOPNOTSUPP);
+
+ cmd.len[0] = sizeof(struct iwl_mcc_update_cmd);
+
+ IWL_DEBUG_LAR(mvm, "send MCC update to FW with '%c%c'\n",
+ alpha2[0], alpha2[1]);
+
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+ if (ret)
+ return ERR_PTR(ret);
+
+ pkt = cmd.resp_pkt;
+ if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) {
+ IWL_ERR(mvm, "Bad return from MCC_UPDATE_COMMAND (0x%08X)\n",
+ pkt->hdr.flags);
+ ret = -EIO;
+ goto exit;
+ }
+
+ /* Extract MCC response */
+ mcc_resp = (void *)pkt->data;
+ status = le32_to_cpu(mcc_resp->status);
+
+ if (status == MCC_RESP_INVALID) {
+ IWL_ERR(mvm,
+ "FW ERROR: MCC update with invalid parameter '%c%c'\n",
+ alpha2[0], alpha2[1]);
+ ret = -EINVAL;
+ goto exit;
+ } else if (status == MCC_RESP_NVM_DISABLED) {
+ ret = 0;
+ /* resp_cp will be NULL */
+ goto exit;
+ }
+
+ mcc = le16_to_cpu(mcc_resp->mcc);
+
+ /* W/A for a FW/NVM issue - returns 0x00 for the world domain */
+ if (mcc == 0) {
+ mcc = 0x3030; /* "00" - world */
+ mcc_resp->mcc = cpu_to_le16(mcc);
+ }
+
+ n_channels = __le32_to_cpu(mcc_resp->n_channels);
+ IWL_DEBUG_LAR(mvm,
+ "MCC response status: 0x%x. new MCC: 0x%x ('%c%c') change: %d n_chans: %d\n",
+ status, mcc, mcc >> 8, mcc & 0xff,
+ !!(status == MCC_RESP_SAME_CHAN_PROFILE), n_channels);
+
+ resp_len = sizeof(*mcc_resp) + n_channels * sizeof(__le32);
+ resp_cp = kmemdup(mcc_resp, resp_len, GFP_KERNEL);
+ if (!resp_cp) {
+ ret = -ENOMEM;
+ goto exit;
+ }
+
+ ret = 0;
+exit:
+ iwl_free_resp(&cmd);
+ if (ret)
+ return ERR_PTR(ret);
+ return resp_cp;
+}
CMD(TDLS_CHANNEL_SWITCH_CMD),
CMD(TDLS_CHANNEL_SWITCH_NOTIFICATION),
CMD(TDLS_CONFIG_CMD),
+ CMD(MCC_UPDATE_CMD),
};
#undef CMD
projects / karo-tx-linux.git / commitdiff