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@@ -82,7 +82,7 @@ static int ar9003_mci_wait_for_interrupt(struct ath_hw *ah, u32 address,
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return time_out;
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}
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-void ar9003_mci_remote_reset(struct ath_hw *ah, bool wait_done)
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+static void ar9003_mci_remote_reset(struct ath_hw *ah, bool wait_done)
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{
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u32 payload[4] = { 0xffffffff, 0xffffffff, 0xffffffff, 0xffffff00};
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@@ -94,7 +94,7 @@ void ar9003_mci_remote_reset(struct ath_hw *ah, bool wait_done)
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udelay(5);
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}
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-void ar9003_mci_send_lna_transfer(struct ath_hw *ah, bool wait_done)
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+static void ar9003_mci_send_lna_transfer(struct ath_hw *ah, bool wait_done)
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{
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u32 payload = 0x00000000;
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@@ -112,7 +112,7 @@ static void ar9003_mci_send_req_wake(struct ath_hw *ah, bool wait_done)
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udelay(5);
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}
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-void ar9003_mci_send_sys_waking(struct ath_hw *ah, bool wait_done)
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+static void ar9003_mci_send_sys_waking(struct ath_hw *ah, bool wait_done)
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{
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if (!ATH9K_HW_CAP_MCI)
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return;
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@@ -223,8 +223,8 @@ static void ar9003_mci_send_coex_bt_status_query(struct ath_hw *ah,
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}
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}
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-void ar9003_mci_send_coex_halt_bt_gpm(struct ath_hw *ah, bool halt,
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- bool wait_done)
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+static void ar9003_mci_send_coex_halt_bt_gpm(struct ath_hw *ah, bool halt,
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+ bool wait_done)
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{
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struct ath_common *common = ath9k_hw_common(ah);
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struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
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@@ -383,7 +383,7 @@ void ar9003_mci_set_full_sleep(struct ath_hw *ah)
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REG_WRITE(ah, AR_RTC_KEEP_AWAKE, 0x2);
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}
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-void ar9003_mci_disable_interrupt(struct ath_hw *ah)
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+static void ar9003_mci_disable_interrupt(struct ath_hw *ah)
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{
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if (!ATH9K_HW_CAP_MCI)
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return;
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@@ -392,7 +392,7 @@ void ar9003_mci_disable_interrupt(struct ath_hw *ah)
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REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_EN, 0);
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}
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-void ar9003_mci_enable_interrupt(struct ath_hw *ah)
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+static void ar9003_mci_enable_interrupt(struct ath_hw *ah)
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{
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if (!ATH9K_HW_CAP_MCI)
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return;
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@@ -402,7 +402,7 @@ void ar9003_mci_enable_interrupt(struct ath_hw *ah)
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AR_MCI_INTERRUPT_RX_MSG_DEFAULT);
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}
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-bool ar9003_mci_check_int(struct ath_hw *ah, u32 ints)
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+static bool ar9003_mci_check_int(struct ath_hw *ah, u32 ints)
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{
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u32 intr;
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@@ -455,7 +455,7 @@ void ar9003_mci_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
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}
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}
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-void ar9003_mci_2g5g_changed(struct ath_hw *ah, bool is_2g)
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+static void ar9003_mci_2g5g_changed(struct ath_hw *ah, bool is_2g)
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{
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struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
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@@ -568,6 +568,36 @@ static bool ar9003_mci_send_coex_bt_flags(struct ath_hw *ah, bool wait_done,
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wait_done, true);
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}
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+static void ar9003_mci_sync_bt_state(struct ath_hw *ah)
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+{
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+ struct ath_common *common = ath9k_hw_common(ah);
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+ struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
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+ u32 cur_bt_state;
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+
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+ if (!ATH9K_HW_CAP_MCI)
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+ return;
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+
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+ cur_bt_state = ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP, NULL);
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+
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+ if (mci->bt_state != cur_bt_state) {
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+ ath_dbg(common, MCI,
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+ "MCI BT state mismatches. old: %d, new: %d\n",
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+ mci->bt_state, cur_bt_state);
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+ mci->bt_state = cur_bt_state;
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+ }
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+
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+ if (mci->bt_state != MCI_BT_SLEEP) {
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+
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+ ar9003_mci_send_coex_version_query(ah, true);
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+ ar9003_mci_send_coex_wlan_channels(ah, true);
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+
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+ if (mci->unhalt_bt_gpm == true) {
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+ ath_dbg(common, MCI, "MCI unhalt BT GPM\n");
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+ ar9003_mci_send_coex_halt_bt_gpm(ah, false, true);
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+ }
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+ }
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+}
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+
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void ar9003_mci_check_bt(struct ath_hw *ah)
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{
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struct ath9k_hw_mci *mci_hw = &ah->btcoex_hw.mci;
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@@ -588,6 +618,188 @@ void ar9003_mci_check_bt(struct ath_hw *ah)
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}
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}
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+static void ar9003_mci_process_gpm_extra(struct ath_hw *ah, u8 gpm_type,
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+ u8 gpm_opcode, u32 *p_gpm)
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+{
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+ struct ath_common *common = ath9k_hw_common(ah);
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+ struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
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+ u8 *p_data = (u8 *) p_gpm;
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+
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+ if (gpm_type != MCI_GPM_COEX_AGENT)
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+ return;
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+
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+ switch (gpm_opcode) {
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+ case MCI_GPM_COEX_VERSION_QUERY:
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+ ath_dbg(common, MCI, "MCI Recv GPM COEX Version Query\n");
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+ ar9003_mci_send_coex_version_response(ah, true);
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+ break;
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+ case MCI_GPM_COEX_VERSION_RESPONSE:
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+ ath_dbg(common, MCI, "MCI Recv GPM COEX Version Response\n");
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+ mci->bt_ver_major =
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+ *(p_data + MCI_GPM_COEX_B_MAJOR_VERSION);
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+ mci->bt_ver_minor =
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+ *(p_data + MCI_GPM_COEX_B_MINOR_VERSION);
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+ mci->bt_version_known = true;
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+ ath_dbg(common, MCI, "MCI BT Coex version: %d.%d\n",
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+ mci->bt_ver_major, mci->bt_ver_minor);
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+ break;
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+ case MCI_GPM_COEX_STATUS_QUERY:
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+ ath_dbg(common, MCI,
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+ "MCI Recv GPM COEX Status Query = 0x%02X\n",
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+ *(p_data + MCI_GPM_COEX_B_WLAN_BITMAP));
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+ mci->wlan_channels_update = true;
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+ ar9003_mci_send_coex_wlan_channels(ah, true);
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+ break;
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+ case MCI_GPM_COEX_BT_PROFILE_INFO:
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+ mci->query_bt = true;
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+ ath_dbg(common, MCI, "MCI Recv GPM COEX BT_Profile_Info\n");
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+ break;
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+ case MCI_GPM_COEX_BT_STATUS_UPDATE:
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+ mci->query_bt = true;
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+ ath_dbg(common, MCI,
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+ "MCI Recv GPM COEX BT_Status_Update SEQ=%d (drop&query)\n",
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+ *(p_gpm + 3));
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+ break;
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+ default:
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+ break;
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+ }
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+}
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+
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+static u32 ar9003_mci_wait_for_gpm(struct ath_hw *ah, u8 gpm_type,
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+ u8 gpm_opcode, int time_out)
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+{
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+ struct ath_common *common = ath9k_hw_common(ah);
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+ struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
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+ u32 *p_gpm = NULL, mismatch = 0, more_data;
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+ u32 offset;
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+ u8 recv_type = 0, recv_opcode = 0;
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+ bool b_is_bt_cal_done = (gpm_type == MCI_GPM_BT_CAL_DONE);
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+
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+ if (!ATH9K_HW_CAP_MCI)
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+ return 0;
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+
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+ more_data = time_out ? MCI_GPM_NOMORE : MCI_GPM_MORE;
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+
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+ while (time_out > 0) {
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+ if (p_gpm) {
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+ MCI_GPM_RECYCLE(p_gpm);
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+ p_gpm = NULL;
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+ }
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+
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+ if (more_data != MCI_GPM_MORE)
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+ time_out = ar9003_mci_wait_for_interrupt(ah,
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+ AR_MCI_INTERRUPT_RX_MSG_RAW,
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+ AR_MCI_INTERRUPT_RX_MSG_GPM,
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+ time_out);
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+
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+ if (!time_out)
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+ break;
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+
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+ offset = ar9003_mci_state(ah,
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+ MCI_STATE_NEXT_GPM_OFFSET, &more_data);
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+
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+ if (offset == MCI_GPM_INVALID)
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+ continue;
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+
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+ p_gpm = (u32 *) (mci->gpm_buf + offset);
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+ recv_type = MCI_GPM_TYPE(p_gpm);
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+ recv_opcode = MCI_GPM_OPCODE(p_gpm);
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+
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+ if (MCI_GPM_IS_CAL_TYPE(recv_type)) {
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+
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+ if (recv_type == gpm_type) {
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+
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+ if ((gpm_type == MCI_GPM_BT_CAL_DONE) &&
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+ !b_is_bt_cal_done) {
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+ gpm_type = MCI_GPM_BT_CAL_GRANT;
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+ ath_dbg(common, MCI,
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+ "MCI Recv BT_CAL_DONE wait BT_CAL_GRANT\n");
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+ continue;
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+ }
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+
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+ break;
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+ }
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+ } else if ((recv_type == gpm_type) &&
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+ (recv_opcode == gpm_opcode))
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+ break;
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+
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+ /* not expected message */
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+
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+ /*
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+ * check if it's cal_grant
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+ *
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+ * When we're waiting for cal_grant in reset routine,
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+ * it's possible that BT sends out cal_request at the
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+ * same time. Since BT's calibration doesn't happen
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+ * that often, we'll let BT completes calibration then
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+ * we continue to wait for cal_grant from BT.
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+ * Orginal: Wait BT_CAL_GRANT.
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+ * New: Receive BT_CAL_REQ -> send WLAN_CAL_GRANT->wait
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+ * BT_CAL_DONE -> Wait BT_CAL_GRANT.
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+ */
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+
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+ if ((gpm_type == MCI_GPM_BT_CAL_GRANT) &&
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+ (recv_type == MCI_GPM_BT_CAL_REQ)) {
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+
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+ u32 payload[4] = {0, 0, 0, 0};
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+
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+ gpm_type = MCI_GPM_BT_CAL_DONE;
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+ ath_dbg(common, MCI,
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+ "MCI Rcv BT_CAL_REQ, send WLAN_CAL_GRANT\n");
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+
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+ MCI_GPM_SET_CAL_TYPE(payload,
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+ MCI_GPM_WLAN_CAL_GRANT);
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+
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+ ar9003_mci_send_message(ah, MCI_GPM, 0, payload, 16,
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+ false, false);
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+
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+ ath_dbg(common, MCI, "MCI now wait for BT_CAL_DONE\n");
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+
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+ continue;
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+ } else {
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+ ath_dbg(common, MCI, "MCI GPM subtype not match 0x%x\n",
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+ *(p_gpm + 1));
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+ mismatch++;
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+ ar9003_mci_process_gpm_extra(ah, recv_type,
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+ recv_opcode, p_gpm);
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+ }
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+ }
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+ if (p_gpm) {
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+ MCI_GPM_RECYCLE(p_gpm);
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+ p_gpm = NULL;
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+ }
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+
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+ if (time_out <= 0) {
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+ time_out = 0;
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+ ath_dbg(common, MCI,
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+ "MCI GPM received timeout, mismatch = %d\n", mismatch);
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+ } else
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+ ath_dbg(common, MCI, "MCI Receive GPM type=0x%x, code=0x%x\n",
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+ gpm_type, gpm_opcode);
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+
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+ while (more_data == MCI_GPM_MORE) {
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+
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+ ath_dbg(common, MCI, "MCI discard remaining GPM\n");
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+ offset = ar9003_mci_state(ah, MCI_STATE_NEXT_GPM_OFFSET,
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+ &more_data);
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+
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+ if (offset == MCI_GPM_INVALID)
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+ break;
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+
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+ p_gpm = (u32 *) (mci->gpm_buf + offset);
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+ recv_type = MCI_GPM_TYPE(p_gpm);
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+ recv_opcode = MCI_GPM_OPCODE(p_gpm);
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+
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+ if (!MCI_GPM_IS_CAL_TYPE(recv_type))
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+ ar9003_mci_process_gpm_extra(ah, recv_type,
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+ recv_opcode, p_gpm);
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+
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+ MCI_GPM_RECYCLE(p_gpm);
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+ }
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+
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+ return time_out;
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+}
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+
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bool ar9003_mci_start_reset(struct ath_hw *ah, struct ath9k_channel *chan)
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{
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struct ath_common *common = ath9k_hw_common(ah);
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@@ -693,6 +905,39 @@ exit:
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return 0;
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}
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+static void ar9003_mci_mute_bt(struct ath_hw *ah)
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+{
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+ struct ath_common *common = ath9k_hw_common(ah);
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+
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+ if (!ATH9K_HW_CAP_MCI)
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+ return;
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+
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+ /* disable all MCI messages */
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+ REG_WRITE(ah, AR_MCI_MSG_ATTRIBUTES_TABLE, 0xffff0000);
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+ REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS0, 0xffffffff);
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+ REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS1, 0xffffffff);
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+ REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS2, 0xffffffff);
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+ REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS3, 0xffffffff);
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+ REG_SET_BIT(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
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+
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+ /* wait pending HW messages to flush out */
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+ udelay(10);
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+
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+ /*
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+ * Send LNA_TAKE and SYS_SLEEPING when
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+ * 1. reset not after resuming from full sleep
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+ * 2. before reset MCI RX, to quiet BT and avoid MCI RX misalignment
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+ */
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+
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+ ath_dbg(common, MCI, "MCI Send LNA take\n");
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+ ar9003_mci_send_lna_take(ah, true);
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+
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+ udelay(5);
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+
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+ ath_dbg(common, MCI, "MCI Send sys sleeping\n");
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+ ar9003_mci_send_sys_sleeping(ah, true);
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+}
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+
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void ar9003_mci_reset(struct ath_hw *ah, bool en_int, bool is_2g,
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bool is_full_sleep)
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{
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@@ -838,69 +1083,6 @@ void ar9003_mci_stop_bt(struct ath_hw *ah, bool save_fullsleep)
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mci_hw->ready = false;
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}
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-void ar9003_mci_mute_bt(struct ath_hw *ah)
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-{
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- struct ath_common *common = ath9k_hw_common(ah);
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-
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- if (!ATH9K_HW_CAP_MCI)
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- return;
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-
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- /* disable all MCI messages */
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- REG_WRITE(ah, AR_MCI_MSG_ATTRIBUTES_TABLE, 0xffff0000);
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- REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS0, 0xffffffff);
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- REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS1, 0xffffffff);
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- REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS2, 0xffffffff);
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- REG_WRITE(ah, AR_BTCOEX_WL_WEIGHTS3, 0xffffffff);
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- REG_SET_BIT(ah, AR_MCI_TX_CTRL, AR_MCI_TX_CTRL_DISABLE_LNA_UPDATE);
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-
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- /* wait pending HW messages to flush out */
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- udelay(10);
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-
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- /*
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- * Send LNA_TAKE and SYS_SLEEPING when
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- * 1. reset not after resuming from full sleep
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- * 2. before reset MCI RX, to quiet BT and avoid MCI RX misalignment
|
|
|
- */
|
|
|
-
|
|
|
- ath_dbg(common, MCI, "MCI Send LNA take\n");
|
|
|
- ar9003_mci_send_lna_take(ah, true);
|
|
|
-
|
|
|
- udelay(5);
|
|
|
-
|
|
|
- ath_dbg(common, MCI, "MCI Send sys sleeping\n");
|
|
|
- ar9003_mci_send_sys_sleeping(ah, true);
|
|
|
-}
|
|
|
-
|
|
|
-void ar9003_mci_sync_bt_state(struct ath_hw *ah)
|
|
|
-{
|
|
|
- struct ath_common *common = ath9k_hw_common(ah);
|
|
|
- struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
|
|
|
- u32 cur_bt_state;
|
|
|
-
|
|
|
- if (!ATH9K_HW_CAP_MCI)
|
|
|
- return;
|
|
|
-
|
|
|
- cur_bt_state = ar9003_mci_state(ah, MCI_STATE_REMOTE_SLEEP, NULL);
|
|
|
-
|
|
|
- if (mci->bt_state != cur_bt_state) {
|
|
|
- ath_dbg(common, MCI,
|
|
|
- "MCI BT state mismatches. old: %d, new: %d\n",
|
|
|
- mci->bt_state, cur_bt_state);
|
|
|
- mci->bt_state = cur_bt_state;
|
|
|
- }
|
|
|
-
|
|
|
- if (mci->bt_state != MCI_BT_SLEEP) {
|
|
|
-
|
|
|
- ar9003_mci_send_coex_version_query(ah, true);
|
|
|
- ar9003_mci_send_coex_wlan_channels(ah, true);
|
|
|
-
|
|
|
- if (mci->unhalt_bt_gpm == true) {
|
|
|
- ath_dbg(common, MCI, "MCI unhalt BT GPM\n");
|
|
|
- ar9003_mci_send_coex_halt_bt_gpm(ah, false, true);
|
|
|
- }
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
static void ar9003_mci_send_2g5g_status(struct ath_hw *ah, bool wait_done)
|
|
|
{
|
|
|
struct ath_common *common = ath9k_hw_common(ah);
|
|
@@ -1229,188 +1411,6 @@ void ar9003_mci_cleanup(struct ath_hw *ah)
|
|
|
}
|
|
|
EXPORT_SYMBOL(ar9003_mci_cleanup);
|
|
|
|
|
|
-static void ar9003_mci_process_gpm_extra(struct ath_hw *ah, u8 gpm_type,
|
|
|
- u8 gpm_opcode, u32 *p_gpm)
|
|
|
-{
|
|
|
- struct ath_common *common = ath9k_hw_common(ah);
|
|
|
- struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
|
|
|
- u8 *p_data = (u8 *) p_gpm;
|
|
|
-
|
|
|
- if (gpm_type != MCI_GPM_COEX_AGENT)
|
|
|
- return;
|
|
|
-
|
|
|
- switch (gpm_opcode) {
|
|
|
- case MCI_GPM_COEX_VERSION_QUERY:
|
|
|
- ath_dbg(common, MCI, "MCI Recv GPM COEX Version Query\n");
|
|
|
- ar9003_mci_send_coex_version_response(ah, true);
|
|
|
- break;
|
|
|
- case MCI_GPM_COEX_VERSION_RESPONSE:
|
|
|
- ath_dbg(common, MCI, "MCI Recv GPM COEX Version Response\n");
|
|
|
- mci->bt_ver_major =
|
|
|
- *(p_data + MCI_GPM_COEX_B_MAJOR_VERSION);
|
|
|
- mci->bt_ver_minor =
|
|
|
- *(p_data + MCI_GPM_COEX_B_MINOR_VERSION);
|
|
|
- mci->bt_version_known = true;
|
|
|
- ath_dbg(common, MCI, "MCI BT Coex version: %d.%d\n",
|
|
|
- mci->bt_ver_major, mci->bt_ver_minor);
|
|
|
- break;
|
|
|
- case MCI_GPM_COEX_STATUS_QUERY:
|
|
|
- ath_dbg(common, MCI,
|
|
|
- "MCI Recv GPM COEX Status Query = 0x%02X\n",
|
|
|
- *(p_data + MCI_GPM_COEX_B_WLAN_BITMAP));
|
|
|
- mci->wlan_channels_update = true;
|
|
|
- ar9003_mci_send_coex_wlan_channels(ah, true);
|
|
|
- break;
|
|
|
- case MCI_GPM_COEX_BT_PROFILE_INFO:
|
|
|
- mci->query_bt = true;
|
|
|
- ath_dbg(common, MCI, "MCI Recv GPM COEX BT_Profile_Info\n");
|
|
|
- break;
|
|
|
- case MCI_GPM_COEX_BT_STATUS_UPDATE:
|
|
|
- mci->query_bt = true;
|
|
|
- ath_dbg(common, MCI,
|
|
|
- "MCI Recv GPM COEX BT_Status_Update SEQ=%d (drop&query)\n",
|
|
|
- *(p_gpm + 3));
|
|
|
- break;
|
|
|
- default:
|
|
|
- break;
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-u32 ar9003_mci_wait_for_gpm(struct ath_hw *ah, u8 gpm_type,
|
|
|
- u8 gpm_opcode, int time_out)
|
|
|
-{
|
|
|
- struct ath_common *common = ath9k_hw_common(ah);
|
|
|
- struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
|
|
|
- u32 *p_gpm = NULL, mismatch = 0, more_data;
|
|
|
- u32 offset;
|
|
|
- u8 recv_type = 0, recv_opcode = 0;
|
|
|
- bool b_is_bt_cal_done = (gpm_type == MCI_GPM_BT_CAL_DONE);
|
|
|
-
|
|
|
- if (!ATH9K_HW_CAP_MCI)
|
|
|
- return 0;
|
|
|
-
|
|
|
- more_data = time_out ? MCI_GPM_NOMORE : MCI_GPM_MORE;
|
|
|
-
|
|
|
- while (time_out > 0) {
|
|
|
- if (p_gpm) {
|
|
|
- MCI_GPM_RECYCLE(p_gpm);
|
|
|
- p_gpm = NULL;
|
|
|
- }
|
|
|
-
|
|
|
- if (more_data != MCI_GPM_MORE)
|
|
|
- time_out = ar9003_mci_wait_for_interrupt(ah,
|
|
|
- AR_MCI_INTERRUPT_RX_MSG_RAW,
|
|
|
- AR_MCI_INTERRUPT_RX_MSG_GPM,
|
|
|
- time_out);
|
|
|
-
|
|
|
- if (!time_out)
|
|
|
- break;
|
|
|
-
|
|
|
- offset = ar9003_mci_state(ah,
|
|
|
- MCI_STATE_NEXT_GPM_OFFSET, &more_data);
|
|
|
-
|
|
|
- if (offset == MCI_GPM_INVALID)
|
|
|
- continue;
|
|
|
-
|
|
|
- p_gpm = (u32 *) (mci->gpm_buf + offset);
|
|
|
- recv_type = MCI_GPM_TYPE(p_gpm);
|
|
|
- recv_opcode = MCI_GPM_OPCODE(p_gpm);
|
|
|
-
|
|
|
- if (MCI_GPM_IS_CAL_TYPE(recv_type)) {
|
|
|
-
|
|
|
- if (recv_type == gpm_type) {
|
|
|
-
|
|
|
- if ((gpm_type == MCI_GPM_BT_CAL_DONE) &&
|
|
|
- !b_is_bt_cal_done) {
|
|
|
- gpm_type = MCI_GPM_BT_CAL_GRANT;
|
|
|
- ath_dbg(common, MCI,
|
|
|
- "MCI Recv BT_CAL_DONE wait BT_CAL_GRANT\n");
|
|
|
- continue;
|
|
|
- }
|
|
|
-
|
|
|
- break;
|
|
|
- }
|
|
|
- } else if ((recv_type == gpm_type) &&
|
|
|
- (recv_opcode == gpm_opcode))
|
|
|
- break;
|
|
|
-
|
|
|
- /* not expected message */
|
|
|
-
|
|
|
- /*
|
|
|
- * check if it's cal_grant
|
|
|
- *
|
|
|
- * When we're waiting for cal_grant in reset routine,
|
|
|
- * it's possible that BT sends out cal_request at the
|
|
|
- * same time. Since BT's calibration doesn't happen
|
|
|
- * that often, we'll let BT completes calibration then
|
|
|
- * we continue to wait for cal_grant from BT.
|
|
|
- * Orginal: Wait BT_CAL_GRANT.
|
|
|
- * New: Receive BT_CAL_REQ -> send WLAN_CAL_GRANT->wait
|
|
|
- * BT_CAL_DONE -> Wait BT_CAL_GRANT.
|
|
|
- */
|
|
|
-
|
|
|
- if ((gpm_type == MCI_GPM_BT_CAL_GRANT) &&
|
|
|
- (recv_type == MCI_GPM_BT_CAL_REQ)) {
|
|
|
-
|
|
|
- u32 payload[4] = {0, 0, 0, 0};
|
|
|
-
|
|
|
- gpm_type = MCI_GPM_BT_CAL_DONE;
|
|
|
- ath_dbg(common, MCI,
|
|
|
- "MCI Rcv BT_CAL_REQ, send WLAN_CAL_GRANT\n");
|
|
|
-
|
|
|
- MCI_GPM_SET_CAL_TYPE(payload,
|
|
|
- MCI_GPM_WLAN_CAL_GRANT);
|
|
|
-
|
|
|
- ar9003_mci_send_message(ah, MCI_GPM, 0, payload, 16,
|
|
|
- false, false);
|
|
|
-
|
|
|
- ath_dbg(common, MCI, "MCI now wait for BT_CAL_DONE\n");
|
|
|
-
|
|
|
- continue;
|
|
|
- } else {
|
|
|
- ath_dbg(common, MCI, "MCI GPM subtype not match 0x%x\n",
|
|
|
- *(p_gpm + 1));
|
|
|
- mismatch++;
|
|
|
- ar9003_mci_process_gpm_extra(ah, recv_type,
|
|
|
- recv_opcode, p_gpm);
|
|
|
- }
|
|
|
- }
|
|
|
- if (p_gpm) {
|
|
|
- MCI_GPM_RECYCLE(p_gpm);
|
|
|
- p_gpm = NULL;
|
|
|
- }
|
|
|
-
|
|
|
- if (time_out <= 0) {
|
|
|
- time_out = 0;
|
|
|
- ath_dbg(common, MCI,
|
|
|
- "MCI GPM received timeout, mismatch = %d\n", mismatch);
|
|
|
- } else
|
|
|
- ath_dbg(common, MCI, "MCI Receive GPM type=0x%x, code=0x%x\n",
|
|
|
- gpm_type, gpm_opcode);
|
|
|
-
|
|
|
- while (more_data == MCI_GPM_MORE) {
|
|
|
-
|
|
|
- ath_dbg(common, MCI, "MCI discard remaining GPM\n");
|
|
|
- offset = ar9003_mci_state(ah, MCI_STATE_NEXT_GPM_OFFSET,
|
|
|
- &more_data);
|
|
|
-
|
|
|
- if (offset == MCI_GPM_INVALID)
|
|
|
- break;
|
|
|
-
|
|
|
- p_gpm = (u32 *) (mci->gpm_buf + offset);
|
|
|
- recv_type = MCI_GPM_TYPE(p_gpm);
|
|
|
- recv_opcode = MCI_GPM_OPCODE(p_gpm);
|
|
|
-
|
|
|
- if (!MCI_GPM_IS_CAL_TYPE(recv_type))
|
|
|
- ar9003_mci_process_gpm_extra(ah, recv_type,
|
|
|
- recv_opcode, p_gpm);
|
|
|
-
|
|
|
- MCI_GPM_RECYCLE(p_gpm);
|
|
|
- }
|
|
|
-
|
|
|
- return time_out;
|
|
|
-}
|
|
|
-
|
|
|
u32 ar9003_mci_state(struct ath_hw *ah, u32 state_type, u32 *p_data)
|
|
|
{
|
|
|
struct ath_common *common = ath9k_hw_common(ah);
|