if_iwm_pcie_trans.h File Reference

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Functions
uint32_t	iwm_read_prph (struct iwm_softc *sc, uint32_t addr)
void	iwm_write_prph (struct iwm_softc *sc, uint32_t addr, uint32_t val)
void	iwm_write_prph64 (struct iwm_softc *sc, uint64_t addr, uint64_t val)
int	iwm_poll_prph (struct iwm_softc *sc, uint32_t addr, uint32_t bits, uint32_t mask, int timeout)
int	iwm_read_mem (struct iwm_softc *sc, uint32_t addr, void *buf, int dwords)
int	iwm_write_mem (struct iwm_softc *sc, uint32_t addr, const void *buf, int dwords)
int	iwm_write_mem32 (struct iwm_softc *sc, uint32_t addr, uint32_t val)
int	iwm_poll_bit (struct iwm_softc *sc, int reg, uint32_t bits, uint32_t mask, int timo)
int	iwm_nic_lock (struct iwm_softc *sc)
void	iwm_nic_unlock (struct iwm_softc *sc)
void	iwm_set_bits_mask_prph (struct iwm_softc *sc, uint32_t reg, uint32_t bits, uint32_t mask)
void	iwm_set_bits_prph (struct iwm_softc *sc, uint32_t reg, uint32_t bits)
void	iwm_clear_bits_prph (struct iwm_softc *sc, uint32_t reg, uint32_t bits)
void	iwm_enable_rfkill_int (struct iwm_softc *sc)
int	iwm_check_rfkill (struct iwm_softc *sc)
int	iwm_set_hw_ready (struct iwm_softc *sc)
int	iwm_prepare_card_hw (struct iwm_softc *sc)
void	iwm_apm_config (struct iwm_softc *sc)
int	iwm_apm_init (struct iwm_softc *sc)
void	iwm_apm_stop (struct iwm_softc *sc)
int	iwm_start_hw (struct iwm_softc *sc)
void	iwm_set_pwr (struct iwm_softc *sc)
int	iwm_pcie_rx_stop (struct iwm_softc *sc)
int	iwm_pcie_set_cmd_in_flight (struct iwm_softc *sc)
void	iwm_pcie_clear_cmd_in_flight (struct iwm_softc *sc)

Function Documentation

iwm_apm_config()

void iwm_apm_config

(

struct iwm_softc *

sc

)

Definition at line 432 of file if_iwm_pcie_trans.c.

References IWM_CLRBITS, IWM_CSR_GIO_REG, IWM_CSR_GIO_REG_VAL_L0S_ENABLED, IWM_DPRINTF, IWM_SETBITS, iwm_softc::sc_dev, and iwm_softc::sc_ltr_enabled.

Referenced by iwm_apm_init().

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iwm_apm_init()

int iwm_apm_init

(

struct iwm_softc *

sc

)

Definition at line 475 of file if_iwm_pcie_trans.c.

References iwm_softc::cfg, iwm_cfg::device_family, iwm_cfg::host_interrupt_operation_mode, iwm_apm_config(), IWM_APMG_CLK_EN_REG, IWM_APMG_CLK_VAL_DMA_CLK_RQT, IWM_APMG_PCIDEV_STT_REG, IWM_APMG_PCIDEV_STT_VAL_L1_ACT_DIS, IWM_APMG_RTC_INT_STT_REG, IWM_APMG_RTC_INT_STT_RFKILL, IWM_CSR_ANA_PLL_CFG, IWM_CSR_DBG_HPET_MEM_REG, IWM_CSR_DBG_HPET_MEM_REG_VAL, IWM_CSR_GIO_CHICKEN_BITS, IWM_CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER, IWM_CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX, IWM_CSR_GP_CNTRL, IWM_CSR_GP_CNTRL_REG_FLAG_INIT_DONE, IWM_CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, IWM_CSR_HW_IF_CONFIG_REG, IWM_CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A, IWM_DEVICE_FAMILY_7000, IWM_DEVICE_FAMILY_8000, IWM_DPRINTF, iwm_nic_lock(), iwm_nic_unlock(), IWM_OSC_CLK, IWM_OSC_CLK_FORCE_CONTROL, iwm_poll_bit(), iwm_read_prph(), iwm_set_bits_prph(), IWM_SETBITS, iwm_write_prph(), and iwm_softc::sc_dev.

Referenced by iwm_nic_init(), and iwm_start_hw().

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iwm_apm_stop()

void iwm_apm_stop

(

struct iwm_softc *

sc

)

Definition at line 595 of file if_iwm_pcie_trans.c.

References IWM_CLRBITS, IWM_CSR_DBG_LINK_PWR_MGMT_REG, IWM_CSR_GP_CNTRL, IWM_CSR_GP_CNTRL_REG_FLAG_INIT_DONE, IWM_CSR_HW_IF_CONFIG_REG, IWM_CSR_HW_IF_CONFIG_REG_ENABLE_PME, IWM_CSR_HW_IF_CONFIG_REG_PREPARE, IWM_CSR_RESET, IWM_CSR_RESET_LINK_PWR_MGMT_DISABLED, IWM_CSR_RESET_REG_FLAG_MASTER_DISABLED, IWM_CSR_RESET_REG_FLAG_STOP_MASTER, IWM_DPRINTF, iwm_poll_bit(), IWM_SETBITS, and iwm_softc::sc_dev.

Referenced by iwm_stop_device().

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iwm_check_rfkill()

int iwm_check_rfkill

(

struct iwm_softc *

sc

)

Definition at line 354 of file if_iwm_pcie_trans.c.

References IWM_CSR_GP_CNTRL, IWM_CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW, IWM_FLAG_RFKILL, IWM_READ, and iwm_softc::sc_flags.

Referenced by iwm_parent(), iwm_rftoggle_task(), iwm_start_hw(), and iwm_stop_device().

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iwm_clear_bits_prph()

void iwm_clear_bits_prph	(	struct iwm_softc *	sc,
		uint32_t	reg,
		uint32_t	bits
	)

Definition at line 335 of file if_iwm_pcie_trans.c.

References iwm_set_bits_mask_prph().

Referenced by iwm_enable_txq(), iwm_pcie_load_section(), and iwm_trans_pcie_fw_alive().

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iwm_enable_rfkill_int()

void iwm_enable_rfkill_int

(

struct iwm_softc *

sc

)

Definition at line 345 of file if_iwm_pcie_trans.c.

References IWM_CSR_GP_CNTRL, IWM_CSR_GP_CNTRL_REG_FLAG_RFKILL_WAKE_L1A_EN, IWM_CSR_INT_BIT_RF_KILL, IWM_CSR_INT_MASK, IWM_SETBITS, IWM_WRITE, and iwm_softc::sc_intmask.

Referenced by iwm_start_hw(), and iwm_stop_device().

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iwm_nic_lock()

int iwm_nic_lock

(

struct iwm_softc *

sc

)

Definition at line 275 of file if_iwm_pcie_trans.c.

References iwm_softc::cfg, iwm_softc::cmd_hold_nic_awake, iwm_cfg::device_family, IWM_CSR_GP_CNTRL, IWM_CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP, IWM_CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ, IWM_CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, IWM_CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN, IWM_CSR_RESET, IWM_CSR_RESET_REG_FLAG_FORCE_NMI, IWM_DEVICE_FAMILY_8000, IWM_DPRINTF, iwm_poll_bit(), IWM_SETBITS, and IWM_WRITE.

Referenced by iwm_apm_init(), iwm_attach(), iwm_enable_txq(), iwm_load_ucode_wait_alive(), iwm_nic_rx_legacy_init(), iwm_nic_rx_mq_init(), iwm_nic_tx_init(), iwm_pcie_load_cpu_sections_8000(), iwm_pcie_load_firmware_chunk(), iwm_pcie_load_given_ucode(), iwm_pcie_load_given_ucode_8000(), iwm_pcie_rx_stop(), iwm_set_bits_mask_prph(), iwm_stop_device(), iwm_trans_pcie_fw_alive(), and iwm_write_mem().

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iwm_nic_unlock()

void iwm_nic_unlock

(

struct iwm_softc *

sc

)

Definition at line 304 of file if_iwm_pcie_trans.c.

References iwm_softc::cmd_hold_nic_awake, IWM_CLRBITS, IWM_CSR_GP_CNTRL, and IWM_CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ.

Referenced by iwm_apm_init(), iwm_attach(), iwm_enable_txq(), iwm_load_ucode_wait_alive(), iwm_nic_rx_legacy_init(), iwm_nic_rx_mq_init(), iwm_nic_tx_init(), iwm_pcie_load_cpu_sections_8000(), iwm_pcie_load_firmware_chunk(), iwm_pcie_load_given_ucode(), iwm_pcie_load_given_ucode_8000(), iwm_pcie_rx_stop(), iwm_set_bits_mask_prph(), iwm_stop_device(), iwm_trans_pcie_fw_alive(), and iwm_write_mem().

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iwm_pcie_clear_cmd_in_flight()

void iwm_pcie_clear_cmd_in_flight

(

struct iwm_softc *

sc

)

Definition at line 684 of file if_iwm_pcie_trans.c.

References iwm_cfg::apmg_wake_up_wa, iwm_softc::cfg, iwm_softc::cmd_hold_nic_awake, IWM_CLRBITS, IWM_CSR_GP_CNTRL, IWM_CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ, and iwm_softc::sc_dev.

Referenced by iwm_cmd_done(), and iwm_reset_tx_ring().

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iwm_pcie_rx_stop()

int iwm_pcie_rx_stop

(

struct iwm_softc *

sc

)

Definition at line 661 of file if_iwm_pcie_trans.c.

References iwm_softc::cfg, IWM_FH_MEM_RCSR_CHNL0_CONFIG_REG, IWM_FH_MEM_RSSR_RX_STATUS_REG, IWM_FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, iwm_nic_lock(), iwm_nic_unlock(), iwm_poll_bit(), iwm_poll_prph(), IWM_RFH_GEN_STATUS, IWM_RFH_RXF_DMA_CFG, IWM_RXF_DMA_IDLE, IWM_WRITE, iwm_write_prph(), and iwm_cfg::mqrx_supported.

Referenced by iwm_nic_rx_legacy_init(), and iwm_stop_device().

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iwm_pcie_set_cmd_in_flight()

int iwm_pcie_set_cmd_in_flight

(

struct iwm_softc *

sc

)

Definition at line 701 of file if_iwm_pcie_trans.c.

References iwm_cfg::apmg_wake_up_wa, iwm_softc::cfg, iwm_softc::cmd_hold_nic_awake, IWM_CLRBITS, IWM_CSR_GP_CNTRL, IWM_CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP, IWM_CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ, IWM_CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, IWM_CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN, iwm_poll_bit(), IWM_SETBITS, and iwm_softc::sc_dev.

Referenced by iwm_send_cmd().

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iwm_poll_bit()

int iwm_poll_bit	(	struct iwm_softc *	sc,
		int	reg,
		uint32_t	bits,
		uint32_t	mask,
		int	timo
	)

Definition at line 259 of file if_iwm_pcie_trans.c.

References IWM_READ.

Referenced by iwm_apm_init(), iwm_apm_stop(), iwm_attach(), iwm_nic_lock(), iwm_pcie_rx_stop(), iwm_pcie_set_cmd_in_flight(), iwm_set_hw_ready(), and iwm_stop_device().

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iwm_poll_prph()

int iwm_poll_prph	(	struct iwm_softc *	sc,
		uint32_t	addr,
		uint32_t	bits,
		uint32_t	mask,
		int	timeout
	)

Definition at line 196 of file if_iwm_pcie_trans.c.

References iwm_read_prph().

Referenced by iwm_pcie_rx_stop().

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iwm_prepare_card_hw()

int iwm_prepare_card_hw

(

struct iwm_softc *

sc

)

Definition at line 400 of file if_iwm_pcie_trans.c.

References IWM_CSR_DBG_LINK_PWR_MGMT_REG, IWM_CSR_HW_IF_CONFIG_REG, IWM_CSR_HW_IF_CONFIG_REG_PREPARE, IWM_CSR_RESET_LINK_PWR_MGMT_DISABLED, IWM_DPRINTF, iwm_set_hw_ready(), and IWM_SETBITS.

Referenced by iwm_attach(), iwm_start_fw(), iwm_start_hw(), and iwm_stop_device().

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iwm_read_mem()

int iwm_read_mem	(	struct iwm_softc *	sc,
		uint32_t	addr,
		void *	buf,
		int	dwords
	)

iwm_read_prph()

uint32_t iwm_read_prph	(	struct iwm_softc *	sc,
		uint32_t	addr
	)

Definition at line 171 of file if_iwm_pcie_trans.c.

References IWM_BARRIER_READ_WRITE, IWM_HBUS_TARG_PRPH_RADDR, IWM_HBUS_TARG_PRPH_RDAT, IWM_READ, and IWM_WRITE.

Referenced by iwm_apm_init(), iwm_attach(), iwm_load_ucode_wait_alive(), iwm_poll_prph(), iwm_set_bits_mask_prph(), iwm_set_hw_address_family_8000(), and iwm_trans_pcie_fw_alive().

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iwm_set_bits_mask_prph()

void iwm_set_bits_mask_prph	(	struct iwm_softc *	sc,
		uint32_t	reg,
		uint32_t	bits,
		uint32_t	mask
	)

Definition at line 314 of file if_iwm_pcie_trans.c.

References iwm_nic_lock(), iwm_nic_unlock(), iwm_read_prph(), and iwm_write_prph().

Referenced by iwm_clear_bits_prph(), iwm_nic_config(), iwm_set_bits_prph(), and iwm_set_pwr().

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iwm_set_bits_prph()

void iwm_set_bits_prph	(	struct iwm_softc *	sc,
		uint32_t	reg,
		uint32_t	bits
	)

Definition at line 329 of file if_iwm_pcie_trans.c.

References iwm_set_bits_mask_prph().

Referenced by iwm_apm_init(), iwm_nic_tx_init(), and iwm_pcie_load_section().

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iwm_set_hw_ready()

int iwm_set_hw_ready

(

struct iwm_softc *

sc

)

Definition at line 380 of file if_iwm_pcie_trans.c.

References IWM_CSR_HW_IF_CONFIG_REG, IWM_CSR_HW_IF_CONFIG_REG_BIT_NIC_READY, IWM_CSR_MBOX_SET_REG, IWM_CSR_MBOX_SET_REG_OS_ALIVE, IWM_HW_READY_TIMEOUT, iwm_poll_bit(), and IWM_SETBITS.

Referenced by iwm_prepare_card_hw().

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iwm_set_pwr()

void iwm_set_pwr

(

struct iwm_softc *

sc

)

Definition at line 653 of file if_iwm_pcie_trans.c.

References IWM_APMG_PS_CTRL_MSK_PWR_SRC, IWM_APMG_PS_CTRL_REG, IWM_APMG_PS_CTRL_VAL_PWR_SRC_VMAIN, and iwm_set_bits_mask_prph().

Referenced by iwm_nic_init().

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iwm_start_hw()

int iwm_start_hw

(

struct iwm_softc *

sc

)

Definition at line 627 of file if_iwm_pcie_trans.c.

References iwm_softc::cfg, iwm_apm_init(), iwm_check_rfkill(), IWM_CSR_RESET, IWM_CSR_RESET_REG_FLAG_SW_RESET, iwm_enable_rfkill_int(), iwm_prepare_card_hw(), IWM_UREG_CHICK, IWM_UREG_CHICK_MSI_ENABLE, IWM_WRITE, iwm_write_prph(), and iwm_cfg::mqrx_supported.

Referenced by iwm_init_hw(), and iwm_preinit().

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iwm_write_mem()

int iwm_write_mem	(	struct iwm_softc *	sc,
		uint32_t	addr,
		const void *	buf,
		int	dwords
	)

Definition at line 231 of file if_iwm_pcie_trans.c.

References IWM_DPRINTF, IWM_HBUS_TARG_MEM_WADDR, IWM_HBUS_TARG_MEM_WDAT, iwm_nic_lock(), iwm_nic_unlock(), and IWM_WRITE.

Referenced by iwm_trans_pcie_fw_alive(), and iwm_write_mem32().

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iwm_write_mem32()

int iwm_write_mem32	(	struct iwm_softc *	sc,
		uint32_t	addr,
		uint32_t	val
	)

Definition at line 253 of file if_iwm_pcie_trans.c.

References iwm_write_mem().

Referenced by iwm_enable_txq().

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iwm_write_prph()

void iwm_write_prph	(	struct iwm_softc *	sc,
		uint32_t	addr,
		uint32_t	val
	)

Definition at line 180 of file if_iwm_pcie_trans.c.

References IWM_BARRIER_WRITE, IWM_HBUS_TARG_PRPH_WADDR, IWM_HBUS_TARG_PRPH_WDAT, and IWM_WRITE.

Referenced by iwm_apm_init(), iwm_attach(), iwm_enable_txq(), iwm_nic_rx_mq_init(), iwm_nic_tx_init(), iwm_pcie_load_given_ucode(), iwm_pcie_load_given_ucode_8000(), iwm_pcie_rx_stop(), iwm_set_bits_mask_prph(), iwm_start_hw(), iwm_stop_device(), iwm_trans_pcie_fw_alive(), and iwm_write_prph64().

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iwm_write_prph64()

void iwm_write_prph64	(	struct iwm_softc *	sc,
		uint64_t	addr,
		uint64_t	val
	)

Definition at line 189 of file if_iwm_pcie_trans.c.

References iwm_write_prph().

Referenced by iwm_nic_rx_mq_init().

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