Exemple #1
0
void
r21a_parse_rom(struct rtwn_softc *sc, uint8_t *buf)
{
	struct r12a_softc *rs = sc->sc_priv;
	struct r12a_rom *rom = (struct r12a_rom *)buf;
	uint8_t pa_type, lna_type_2g, lna_type_5g;

	/* Read PA/LNA types. */
	pa_type = RTWN_GET_ROM_VAR(rom->pa_type, 0);
	lna_type_2g = RTWN_GET_ROM_VAR(rom->lna_type_2g, 0);
	lna_type_5g = RTWN_GET_ROM_VAR(rom->lna_type_5g, 0);

	rs->ext_pa_2g = R21A_ROM_IS_PA_EXT_2GHZ(pa_type);
	rs->ext_pa_5g = R21A_ROM_IS_PA_EXT_5GHZ(pa_type);
	rs->ext_lna_2g = R21A_ROM_IS_LNA_EXT(lna_type_2g);
	rs->ext_lna_5g = R21A_ROM_IS_LNA_EXT(lna_type_5g);

	RTWN_LOCK(sc);
	rs->bt_coex =
	    !!(rtwn_read_4(sc, R92C_MULTI_FUNC_CTRL) & R92C_MULTI_BT_FUNC_EN);
	RTWN_UNLOCK(sc);
	rs->bt_ant_num = (rom->rf_bt_opt & R12A_RF_BT_OPT_ANT_NUM);

	/* Read MAC address. */
	IEEE80211_ADDR_COPY(sc->sc_ic.ic_macaddr, rom->macaddr_21a);

	/* Execute common part of initialization. */
	r12a_parse_rom_common(sc, buf);
}
Exemple #2
0
void
r92cu_power_off(struct rtwn_softc *sc)
{
#ifndef RTWN_WITHOUT_UCODE
	struct r92c_softc *rs = sc->sc_priv;
#endif
	uint32_t reg;
	int error;

	/* Deinit C2H event handler. */
#ifndef RTWN_WITHOUT_UCODE
	callout_stop(&rs->rs_c2h_report);
	rs->rs_c2h_paused = 0;
	rs->rs_c2h_pending = 0;
	rs->rs_c2h_timeout = hz;
#endif

	/* Block all Tx queues. */
	error = rtwn_write_1(sc, R92C_TXPAUSE, R92C_TX_QUEUE_ALL);
	if (error == ENXIO)	/* hardware gone */
		return;

	/* Disable RF */
	rtwn_rf_write(sc, 0, 0, 0);

	rtwn_write_1(sc, R92C_APSD_CTRL, R92C_APSD_CTRL_OFF);

	/* Reset BB state machine */
	rtwn_write_1(sc, R92C_SYS_FUNC_EN,
	    R92C_SYS_FUNC_EN_USBD | R92C_SYS_FUNC_EN_USBA |
	    R92C_SYS_FUNC_EN_BB_GLB_RST);
	rtwn_write_1(sc, R92C_SYS_FUNC_EN,
	    R92C_SYS_FUNC_EN_USBD | R92C_SYS_FUNC_EN_USBA);

	/*
	 * Reset digital sequence
	 */
#ifndef RTWN_WITHOUT_UCODE
	if (rtwn_read_1(sc, R92C_MCUFWDL) & R92C_MCUFWDL_RDY) {
		/* Reset MCU ready status */
		rtwn_write_1(sc, R92C_MCUFWDL, 0);

		/* If firmware in ram code, do reset */
		r92c_fw_reset(sc, RTWN_FW_RESET_SHUTDOWN);
	}
#endif

	/* Reset MAC and Enable 8051 */
	rtwn_write_1(sc, R92C_SYS_FUNC_EN + 1,
	    (R92C_SYS_FUNC_EN_CPUEN |
	     R92C_SYS_FUNC_EN_ELDR |
	     R92C_SYS_FUNC_EN_HWPDN) >> 8);

	/* Reset MCU ready status */
	rtwn_write_1(sc, R92C_MCUFWDL, 0);

	/* Disable MAC clock */
	rtwn_write_2(sc, R92C_SYS_CLKR,
	    R92C_SYS_CLKR_ANAD16V_EN |
	    R92C_SYS_CLKR_ANA8M |
	    R92C_SYS_CLKR_LOADER_EN |
	    R92C_SYS_CLKR_80M_SSC_DIS |
	    R92C_SYS_CLKR_SYS_EN |
	    R92C_SYS_CLKR_RING_EN |
	    0x4000);

	/* Disable AFE PLL */
	rtwn_write_1(sc, R92C_AFE_PLL_CTRL, 0x80);

	/* Gated AFE DIG_CLOCK */
	rtwn_write_2(sc, R92C_AFE_XTAL_CTRL, 0x880F);

	/* Isolated digital to PON */
	rtwn_write_1(sc, R92C_SYS_ISO_CTRL,
	    R92C_SYS_ISO_CTRL_MD2PP |
	    R92C_SYS_ISO_CTRL_PA2PCIE |
	    R92C_SYS_ISO_CTRL_PD2CORE |
	    R92C_SYS_ISO_CTRL_IP2MAC |
	    R92C_SYS_ISO_CTRL_DIOP |
	    R92C_SYS_ISO_CTRL_DIOE);

	/*
	 * Pull GPIO PIN to balance level and LED control
	 */
	/* 1. Disable GPIO[7:0] */
	rtwn_write_2(sc, R92C_GPIO_IOSEL, 0x0000);

	reg = rtwn_read_4(sc, R92C_GPIO_PIN_CTRL) & ~0x0000ff00;
	reg |= ((reg << 8) & 0x0000ff00) | 0x00ff0000;
	rtwn_write_4(sc, R92C_GPIO_PIN_CTRL, reg);

	/* Disable GPIO[10:8] */
	rtwn_write_1(sc, R92C_MAC_PINMUX_CFG, 0x00);

	reg = rtwn_read_2(sc, R92C_GPIO_IO_SEL) & ~0x00f0;
	reg |= (((reg & 0x000f) << 4) | 0x0780);
	rtwn_write_2(sc, R92C_GPIO_IO_SEL, reg);

	/* Disable LED0 & 1 */
	rtwn_write_2(sc, R92C_LEDCFG0, 0x8080);

	/*
	 * Reset digital sequence
	 */
	/* Disable ELDR clock */
	rtwn_write_2(sc, R92C_SYS_CLKR,
	    R92C_SYS_CLKR_ANAD16V_EN |
	    R92C_SYS_CLKR_ANA8M |
	    R92C_SYS_CLKR_LOADER_EN |
	    R92C_SYS_CLKR_80M_SSC_DIS |
	    R92C_SYS_CLKR_SYS_EN |
	    R92C_SYS_CLKR_RING_EN |
	    0x4000);

	/* Isolated ELDR to PON */
	rtwn_write_1(sc, R92C_SYS_ISO_CTRL + 1,
	    (R92C_SYS_ISO_CTRL_DIOR |
	     R92C_SYS_ISO_CTRL_PWC_EV12V) >> 8);

	/*
	 * Disable analog sequence
	 */
	/* Disable A15 power */
	rtwn_write_1(sc, R92C_LDOA15_CTRL, R92C_LDOA15_CTRL_OBUF);
	/* Disable digital core power */
	rtwn_setbits_1(sc, R92C_LDOV12D_CTRL,
	    R92C_LDOV12D_CTRL_LDV12_EN, 0);

	/* Enter PFM mode */
	rtwn_write_1(sc, R92C_SPS0_CTRL, 0x23);

	/* Set USB suspend */
	rtwn_write_2(sc, R92C_APS_FSMCO,
	    R92C_APS_FSMCO_APDM_HOST |
	    R92C_APS_FSMCO_AFSM_HSUS |
	    R92C_APS_FSMCO_PFM_ALDN);

	/* Lock ISO/CLK/Power control register. */
	rtwn_write_1(sc, R92C_RSV_CTRL, 0x0E);
}
Exemple #3
0
void
r12a_power_off(struct rtwn_softc *sc)
{
	struct r12a_softc *rs = sc->sc_priv;
	int error, ntries;

	/* Stop Rx. */
	error = rtwn_write_1(sc, R92C_CR, 0);
	if (error == ENXIO)	/* hardware gone */
		return;

	/* Move card to Low Power state. */
	/* Block all Tx queues. */
	rtwn_write_1(sc, R92C_TXPAUSE, R92C_TX_QUEUE_ALL);

	for (ntries = 0; ntries < 10; ntries++) {
		/* Should be zero if no packet is transmitting. */
		if (rtwn_read_4(sc, R88E_SCH_TXCMD) == 0)
			break;

		rtwn_delay(sc, 5000);
	}
	if (ntries == 10) {
		device_printf(sc->sc_dev, "%s: failed to block Tx queues\n",
		    __func__);
		return;
	}

	/* Turn off 3-wire. */
	rtwn_write_1(sc, R12A_HSSI_PARAM1(0), 0x04);
	rtwn_write_1(sc, R12A_HSSI_PARAM1(1), 0x04);

	/* CCK and OFDM are disabled, and clock are gated. */
	rtwn_setbits_1(sc, R92C_SYS_FUNC_EN, R92C_SYS_FUNC_EN_BBRSTB, 0);

	rtwn_delay(sc, 1);

	/* Reset whole BB. */
	rtwn_setbits_1(sc, R92C_SYS_FUNC_EN, R92C_SYS_FUNC_EN_BB_GLB_RST, 0);

	/* Reset MAC TRX. */
	rtwn_write_1(sc, R92C_CR,
	    R92C_CR_HCI_TXDMA_EN | R92C_CR_HCI_RXDMA_EN);

	/* check if removed later. (?) */
	rtwn_setbits_1_shift(sc, R92C_CR, R92C_CR_ENSEC, 0, 1);

	/* Respond TxOK to scheduler */
	rtwn_setbits_1(sc, R92C_DUAL_TSF_RST, 0, R92C_DUAL_TSF_RST_TXOK);

	/* If firmware in ram code, do reset. */
#ifndef RTWN_WITHOUT_UCODE
	if (rtwn_read_1(sc, R92C_MCUFWDL) & R92C_MCUFWDL_RAM_DL_SEL)
		r12a_fw_reset(sc, RTWN_FW_RESET_SHUTDOWN);
#endif

	/* Reset MCU. */
	rtwn_setbits_1_shift(sc, R92C_SYS_FUNC_EN, R92C_SYS_FUNC_EN_CPUEN,
	    0, 1);
	rtwn_write_1(sc, R92C_MCUFWDL, 0);

	/* Move card to Disabled state. */
	/* Turn off 3-wire. */
	rtwn_write_1(sc, R12A_HSSI_PARAM1(0), 0x04);
	rtwn_write_1(sc, R12A_HSSI_PARAM1(1), 0x04);

	/* Reset BB, close RF. */
	rtwn_setbits_1(sc, R92C_SYS_FUNC_EN, R92C_SYS_FUNC_EN_BB_GLB_RST, 0);

	rtwn_delay(sc, 1);

	/* SPS PWM mode. */
	rtwn_setbits_1_shift(sc, R92C_APS_FSMCO, 0xff,
	    R92C_APS_FSMCO_SOP_RCK | R92C_APS_FSMCO_SOP_ABG, 3);

	/* ANA clock = 500k. */
	rtwn_setbits_1(sc, R92C_SYS_CLKR, R92C_SYS_CLKR_ANA8M, 0);

	/* Turn off MAC by HW state machine */
	rtwn_setbits_1_shift(sc, R92C_APS_FSMCO, 0, R92C_APS_FSMCO_APFM_OFF,
	    1);
	for (ntries = 0; ntries < 10; ntries++) {
		/* Wait until it will be disabled. */
		if ((rtwn_read_2(sc, R92C_APS_FSMCO) &
		    R92C_APS_FSMCO_APFM_OFF) == 0)
			break;

		rtwn_delay(sc, 5000);
	}
	if (ntries == 10) {
		device_printf(sc->sc_dev, "%s: could not turn off MAC\n",
		    __func__);
		return;
	}

	/* Reset 8051. */
	rtwn_setbits_1_shift(sc, R92C_SYS_FUNC_EN, R92C_SYS_FUNC_EN_CPUEN,
	    0, 1);

	/* Fill the default value of host_CPU handshake field. */
	rtwn_write_1(sc, R92C_MCUFWDL,
	    R92C_MCUFWDL_EN | R92C_MCUFWDL_CHKSUM_RPT);

	rtwn_setbits_1(sc, R92C_GPIO_IO_SEL, 0xf0, 0xc0);

	/* GPIO 11 input mode, 10...8 output mode. */
	rtwn_write_1(sc, R92C_MAC_PINMUX_CFG, 0x07);

	/* GPIO 7...0, output = input */
	rtwn_write_1(sc, R92C_GPIO_OUT, 0);

	/* GPIO 7...0 output mode. */
	rtwn_write_1(sc, R92C_GPIO_IOSEL, 0xff);

	rtwn_write_1(sc, R92C_GPIO_MOD, 0);

	/* Turn on ZCD. */
	rtwn_setbits_2(sc, 0x014, 0, 0x0180);

	/* Force PFM mode. */
	rtwn_setbits_1(sc, R92C_SPS0_CTRL + 1, 0x01, 0);

	/* LDO sleep mode. */
	rtwn_setbits_1(sc, R92C_LPLDO_CTRL, 0, R92C_LPLDO_CTRL_SLEEP);

	/* ANA clock = 500k. */
	rtwn_setbits_1(sc, R92C_SYS_CLKR, R92C_SYS_CLKR_ANA8M, 0);

	/* SOP option to disable BG/MB. */
	rtwn_setbits_1_shift(sc, R92C_APS_FSMCO, 0xff,
	    R92C_APS_FSMCO_SOP_RCK, 3);

	/* Disable RFC_0. */
	rtwn_setbits_1(sc, R92C_RF_CTRL, R92C_RF_CTRL_RSTB, 0);

	/* Disable RFC_1. */
	rtwn_setbits_1(sc, R12A_RF_B_CTRL, R92C_RF_CTRL_RSTB, 0);

	/* Enable WL suspend. */
	rtwn_setbits_1_shift(sc, R92C_APS_FSMCO, 0, R92C_APS_FSMCO_AFSM_HSUS,
	    1);

	rs->rs_flags &= ~R12A_IQK_RUNNING;
}
Exemple #4
0
int
r12a_power_on(struct rtwn_softc *sc)
{
#define RTWN_CHK(res) do {	\
	if (res != 0)		\
		return (EIO);	\
} while(0)
	int ntries;

	r12a_rf_init_workaround(sc);

	/* Force PWM mode. */
	RTWN_CHK(rtwn_setbits_1(sc, R92C_SPS0_CTRL + 1, 0, 0x01));

	/* Turn off ZCD. */
	RTWN_CHK(rtwn_setbits_2(sc, 0x014, 0x0180, 0));

	/* Enable LDO normal mode. */
	RTWN_CHK(rtwn_setbits_1(sc, R92C_LPLDO_CTRL, R92C_LPLDO_CTRL_SLEEP,
	    0));

	/* GPIO 0...7 input mode. */
	RTWN_CHK(rtwn_write_1(sc, R92C_GPIO_IOSEL, 0));

	/* GPIO 11...8 input mode. */
	RTWN_CHK(rtwn_write_1(sc, R92C_MAC_PINMUX_CFG, 0));

	/* Enable WL suspend. */
	RTWN_CHK(rtwn_setbits_1_shift(sc, R92C_APS_FSMCO,
	    R92C_APS_FSMCO_AFSM_HSUS, 0, 1));

	/* Enable 8051. */
	RTWN_CHK(rtwn_setbits_1_shift(sc, R92C_SYS_FUNC_EN,
	    0, R92C_SYS_FUNC_EN_CPUEN, 1));

	/* Disable SW LPS. */
	RTWN_CHK(rtwn_setbits_1_shift(sc, R92C_APS_FSMCO,
	    R92C_APS_FSMCO_APFM_RSM, 0, 1));

	/* Wait for power ready bit. */
	for (ntries = 0; ntries < 5000; ntries++) {
		if (rtwn_read_4(sc, R92C_APS_FSMCO) & R92C_APS_FSMCO_SUS_HOST)
			break;
		rtwn_delay(sc, 10);
	}
	if (ntries == 5000) {
		device_printf(sc->sc_dev,
		    "timeout waiting for chip power up\n");
		return (ETIMEDOUT);
	}

	/* Disable WL suspend. */
	RTWN_CHK(rtwn_setbits_1_shift(sc, R92C_APS_FSMCO,
	    R92C_APS_FSMCO_AFSM_HSUS, 0, 1));

	RTWN_CHK(rtwn_setbits_1_shift(sc, R92C_APS_FSMCO, 0,
	    R92C_APS_FSMCO_APFM_ONMAC, 1));
	for (ntries = 0; ntries < 5000; ntries++) {
		if (!(rtwn_read_2(sc, R92C_APS_FSMCO) &
		    R92C_APS_FSMCO_APFM_ONMAC))
			break;
		rtwn_delay(sc, 10);
	}
	if (ntries == 5000)
		return (ETIMEDOUT);

	/* Enable MAC DMA/WMAC/SCHEDULE/SEC blocks. */
	RTWN_CHK(rtwn_write_2(sc, R92C_CR, 0x0000));
	RTWN_CHK(rtwn_setbits_2(sc, R92C_CR, 0,
	    R92C_CR_HCI_TXDMA_EN | R92C_CR_TXDMA_EN |
	    R92C_CR_HCI_RXDMA_EN | R92C_CR_RXDMA_EN |
	    R92C_CR_PROTOCOL_EN | R92C_CR_SCHEDULE_EN |
	    ((sc->sc_hwcrypto != RTWN_CRYPTO_SW) ? R92C_CR_ENSEC : 0) |
	    R92C_CR_CALTMR_EN));

	return (0);
}
Exemple #5
0
void
r88eu_power_off(struct rtwn_softc *sc)
{
	uint8_t reg;
	int error, ntries;

	/* Disable any kind of TX reports. */
	error = rtwn_setbits_1(sc, R88E_TX_RPT_CTRL,
	    R88E_TX_RPT1_ENA | R88E_TX_RPT2_ENA, 0);
	if (error == ENXIO)	/* hardware gone */
		return;

	/* Stop Rx. */
	rtwn_write_1(sc, R92C_CR, 0);

	/* Move card to Low Power State. */
	/* Block all Tx queues. */
	rtwn_write_1(sc, R92C_TXPAUSE, R92C_TX_QUEUE_ALL);

	for (ntries = 0; ntries < 10; ntries++) {
		/* Should be zero if no packet is transmitting. */
		if (rtwn_read_4(sc, R88E_SCH_TXCMD) == 0)
			break;

		rtwn_delay(sc, 5000);
	}
	if (ntries == 10) {
		device_printf(sc->sc_dev, "%s: failed to block Tx queues\n",
		    __func__);
		return;
	}

	/* CCK and OFDM are disabled, and clock are gated. */
	rtwn_setbits_1(sc, R92C_SYS_FUNC_EN, R92C_SYS_FUNC_EN_BBRSTB, 0);

	rtwn_delay(sc, 1);

	/* Reset MAC TRX */
	rtwn_write_1(sc, R92C_CR,
	    R92C_CR_HCI_TXDMA_EN | R92C_CR_HCI_RXDMA_EN |
	    R92C_CR_TXDMA_EN | R92C_CR_RXDMA_EN |
	    R92C_CR_PROTOCOL_EN | R92C_CR_SCHEDULE_EN);

	/* check if removed later */
	rtwn_setbits_1_shift(sc, R92C_CR, R92C_CR_ENSEC, 0, 1);

	/* Respond TxOK to scheduler */
	rtwn_setbits_1(sc, R92C_DUAL_TSF_RST, 0, 0x20);

	/* If firmware in ram code, do reset. */
#ifndef RTWN_WITHOUT_UCODE
	if (rtwn_read_1(sc, R92C_MCUFWDL) & R92C_MCUFWDL_RDY)
		r88e_fw_reset(sc, RTWN_FW_RESET_SHUTDOWN);
#endif

	/* Reset MCU ready status. */
	rtwn_write_1(sc, R92C_MCUFWDL, 0);

	/* Disable 32k. */
	rtwn_setbits_1(sc, R88E_32K_CTRL, 0x01, 0);

	/* Move card to Disabled state. */
	/* Turn off RF. */
	rtwn_write_1(sc, R92C_RF_CTRL, 0);

	/* LDO Sleep mode. */
	rtwn_setbits_1(sc, R92C_LPLDO_CTRL, 0, R92C_LPLDO_CTRL_SLEEP);

	/* Turn off MAC by HW state machine */
	rtwn_setbits_1_shift(sc, R92C_APS_FSMCO, 0,
	    R92C_APS_FSMCO_APFM_OFF, 1);

	for (ntries = 0; ntries < 10; ntries++) {
		/* Wait until it will be disabled. */
		if ((rtwn_read_2(sc, R92C_APS_FSMCO) &
		    R92C_APS_FSMCO_APFM_OFF) == 0)
			break;

		rtwn_delay(sc, 5000);
	}
	if (ntries == 10) {
		device_printf(sc->sc_dev, "%s: could not turn off MAC\n",
		    __func__);
		return;
	}

	/* schmit trigger */
	rtwn_setbits_1(sc, R92C_AFE_XTAL_CTRL + 2, 0, 0x80);

	/* Enable WL suspend. */
	rtwn_setbits_1_shift(sc, R92C_APS_FSMCO,
	    R92C_APS_FSMCO_AFSM_PCIE, R92C_APS_FSMCO_AFSM_HSUS, 1);

	/* Enable bandgap mbias in suspend. */
	rtwn_write_1(sc, R92C_APS_FSMCO + 3, 0);

	/* Clear SIC_EN register. */
	rtwn_setbits_1(sc, R92C_GPIO_MUXCFG + 1, 0x10, 0);

	/* Set USB suspend enable local register */
	rtwn_setbits_1(sc, R92C_USB_SUSPEND, 0, 0x10);

	/* Reset MCU IO Wrapper. */
	reg = rtwn_read_1(sc, R92C_RSV_CTRL + 1);
	rtwn_write_1(sc, R92C_RSV_CTRL + 1, reg & ~0x08);
	rtwn_write_1(sc, R92C_RSV_CTRL + 1, reg | 0x08);

	/* marked as 'For Power Consumption' code. */
	rtwn_write_1(sc, R92C_GPIO_OUT, rtwn_read_1(sc, R92C_GPIO_IN));
	rtwn_write_1(sc, R92C_GPIO_IOSEL, 0xff);

	rtwn_write_1(sc, R92C_GPIO_IO_SEL,
	    rtwn_read_1(sc, R92C_GPIO_IO_SEL) << 4);
	rtwn_setbits_1(sc, R92C_GPIO_MOD, 0, 0x0f);

	/* Set LNA, TRSW, EX_PA Pin to output mode. */
	rtwn_write_4(sc, R88E_BB_PAD_CTRL, 0x00080808);
}
int
r88ee_power_on(struct rtwn_softc *sc)
{
	int ntries;

	/* Disable XTAL output for power saving. */
	rtwn_setbits_1(sc, R88E_XCK_OUT_CTRL, R88E_XCK_OUT_CTRL_EN, 0);

	/* Unlock ISO/CLK/Power control register. */
	rtwn_setbits_2(sc, R92C_APS_FSMCO, R92C_APS_FSMCO_APDM_HPDN, 0);
	rtwn_write_1(sc, R92C_RSV_CTRL, 0);

	/* Wait for power ready bit */
	for(ntries = 0; ntries < 5000; ntries++) {
		if (rtwn_read_4(sc, R92C_APS_FSMCO) & R92C_APS_FSMCO_SUS_HOST)
			break;
		rtwn_delay(sc, 10);
	}
	if (ntries == 5000) {
		device_printf(sc->sc_dev,
		    "timeout waiting for chip power up\n");
		return (ETIMEDOUT);
	}

	/* Reset BB. */
	rtwn_setbits_1(sc, R92C_SYS_FUNC_EN,
	    R92C_SYS_FUNC_EN_BBRSTB | R92C_SYS_FUNC_EN_BB_GLB_RST, 0);

	/* schmit trigger */
	rtwn_setbits_1(sc, R92C_AFE_XTAL_CTRL + 2, 0, 0x80);

	/* Disable HWPDN. */
	rtwn_setbits_1_shift(sc, R92C_APS_FSMCO,
	    R92C_APS_FSMCO_APDM_HPDN, 0, 1);

	/* Disable WL suspend. */
	rtwn_setbits_1_shift(sc, R92C_APS_FSMCO,
	    R92C_APS_FSMCO_AFSM_HSUS | R92C_APS_FSMCO_AFSM_PCIE, 0, 1);

	/* Auto-enable WLAN */
	rtwn_setbits_1_shift(sc, R92C_APS_FSMCO,
	    0, R92C_APS_FSMCO_APFM_ONMAC, 1);
	for (ntries = 0; ntries < 5000; ntries++) {
		if (!(rtwn_read_2(sc, R92C_APS_FSMCO) &
		    R92C_APS_FSMCO_APFM_ONMAC))
			break;
		rtwn_delay(sc, 10);
	}
	if (ntries == 5000)
		return (ETIMEDOUT);

	rtwn_setbits_1(sc, R92C_PCIE_CTRL_REG + 2, 0, 0x04);

	/* Enable LDO normal mode. */
	rtwn_setbits_1(sc, R92C_LPLDO_CTRL, R92C_LPLDO_CTRL_SLEEP, 0);

	rtwn_setbits_1(sc, R92C_APS_FSMCO, 0, R92C_APS_FSMCO_PDN_EN);
	rtwn_setbits_1(sc, R92C_PCIE_CTRL_REG + 2, 0, 0x04);
	rtwn_setbits_1(sc, R92C_AFE_XTAL_CTRL_EXT + 1, 0, 0x02);
	rtwn_setbits_1(sc, R92C_SYS_CLKR, 0, 0x08);
	rtwn_setbits_2(sc, R92C_GPIO_MUXCFG, R92C_GPIO_MUXCFG_ENSIC, 0);

	/* Enable MAC DMA/WMAC/SCHEDULE/SEC blocks. */
	rtwn_write_2(sc, R92C_CR, 0);
	rtwn_setbits_2(sc, R92C_CR, 0,
	    R92C_CR_HCI_TXDMA_EN | R92C_CR_TXDMA_EN |
	    R92C_CR_HCI_RXDMA_EN | R92C_CR_RXDMA_EN |
	    R92C_CR_PROTOCOL_EN | R92C_CR_SCHEDULE_EN |
	    ((sc->sc_hwcrypto != RTWN_CRYPTO_SW) ? R92C_CR_ENSEC : 0) |
	    R92C_CR_CALTMR_EN);

	rtwn_write_4(sc, R92C_INT_MIG, 0);
	rtwn_write_4(sc, R92C_MCUTST_1, 0);

	return (0);
}