Exemple #1
0
static void ar9003_mci_send_coex_version_query(struct ath_hw *ah,
					       bool wait_done)
{
	struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
	u32 payload[4] = {0, 0, 0, 0};

	if (mci->bt_version_known ||
	    (mci->bt_state == MCI_BT_SLEEP))
		return;

	MCI_GPM_SET_TYPE_OPCODE(payload, MCI_GPM_COEX_AGENT,
				MCI_GPM_COEX_VERSION_QUERY);
	ar9003_mci_send_message(ah, MCI_GPM, 0, payload, 16, wait_done, true);
}
static void ar9003_mci_send_coex_version_response(struct ath_hw *ah,
						  bool wait_done)
{
	struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
	u32 payload[4] = {0, 0, 0, 0};

	MCI_GPM_SET_TYPE_OPCODE(payload, MCI_GPM_COEX_AGENT,
				MCI_GPM_COEX_VERSION_RESPONSE);
	*(((u8 *)payload) + MCI_GPM_COEX_B_MAJOR_VERSION) =
		mci->wlan_ver_major;
	*(((u8 *)payload) + MCI_GPM_COEX_B_MINOR_VERSION) =
		mci->wlan_ver_minor;
	ar9003_mci_send_message(ah, MCI_GPM, 0, payload, 16, wait_done, true);
}
static bool ar9003_mci_send_coex_bt_flags(struct ath_hw *ah, bool wait_done,
					  u8 opcode, u32 bt_flags)
{
	u32 pld[4] = {0, 0, 0, 0};

	MCI_GPM_SET_TYPE_OPCODE(pld, MCI_GPM_COEX_AGENT,
				MCI_GPM_COEX_BT_UPDATE_FLAGS);

	*(((u8 *)pld) + MCI_GPM_COEX_B_BT_FLAGS_OP)  = opcode;
	*(((u8 *)pld) + MCI_GPM_COEX_W_BT_FLAGS + 0) = bt_flags & 0xFF;
	*(((u8 *)pld) + MCI_GPM_COEX_W_BT_FLAGS + 1) = (bt_flags >> 8) & 0xFF;
	*(((u8 *)pld) + MCI_GPM_COEX_W_BT_FLAGS + 2) = (bt_flags >> 16) & 0xFF;
	*(((u8 *)pld) + MCI_GPM_COEX_W_BT_FLAGS + 3) = (bt_flags >> 24) & 0xFF;

	return ar9003_mci_send_message(ah, MCI_GPM, 0, pld, 16,
				       wait_done, true);
}
static void ar9003_mci_send_coex_halt_bt_gpm(struct ath_hw *ah, bool halt,
					     bool wait_done)
{
	struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
	u32 payload[4] = {0, 0, 0, 0};

	MCI_GPM_SET_TYPE_OPCODE(payload, MCI_GPM_COEX_AGENT,
				MCI_GPM_COEX_HALT_BT_GPM);

	if (halt) {
		mci->query_bt = true;
		/* Send next unhalt no matter halt sent or not */
		mci->unhalt_bt_gpm = true;
		mci->need_flush_btinfo = true;
		*(((u8 *)payload) + MCI_GPM_COEX_B_HALT_STATE) =
			MCI_GPM_COEX_BT_GPM_HALT;
	} else
		*(((u8 *)payload) + MCI_GPM_COEX_B_HALT_STATE) =
			MCI_GPM_COEX_BT_GPM_UNHALT;

	ar9003_mci_send_message(ah, MCI_GPM, 0, payload, 16, wait_done, true);
}