Esempi in C++ (Cpp) per EFX_POPULATE_OWORD_3

Esempio n. 1

File: falcon_xmac.c Progetto: Medvedroid/OT_903D-kernel-2.6.35.7

void falcon_reconfigure_xmac_core(struct efx_nic *efx)
{
	unsigned int max_frame_len;
	efx_oword_t reg;
	bool rx_fc = !!(efx->link_state.fc & EFX_FC_RX);
	bool tx_fc = !!(efx->link_state.fc & EFX_FC_TX);

	/* Configure MAC  - cut-thru mode is hard wired on */
	EFX_POPULATE_OWORD_3(reg,
			     FRF_AB_XM_RX_JUMBO_MODE, 1,
			     FRF_AB_XM_TX_STAT_EN, 1,
			     FRF_AB_XM_RX_STAT_EN, 1);
	efx_writeo(efx, &reg, FR_AB_XM_GLB_CFG);

	/* Configure TX */
	EFX_POPULATE_OWORD_6(reg,
			     FRF_AB_XM_TXEN, 1,
			     FRF_AB_XM_TX_PRMBL, 1,
			     FRF_AB_XM_AUTO_PAD, 1,
			     FRF_AB_XM_TXCRC, 1,
			     FRF_AB_XM_FCNTL, tx_fc,
			     FRF_AB_XM_IPG, 0x3);
	efx_writeo(efx, &reg, FR_AB_XM_TX_CFG);

	/* Configure RX */
	EFX_POPULATE_OWORD_5(reg,
			     FRF_AB_XM_RXEN, 1,
			     FRF_AB_XM_AUTO_DEPAD, 0,
			     FRF_AB_XM_ACPT_ALL_MCAST, 1,
			     FRF_AB_XM_ACPT_ALL_UCAST, efx->promiscuous,
			     FRF_AB_XM_PASS_CRC_ERR, 1);
	efx_writeo(efx, &reg, FR_AB_XM_RX_CFG);

	/* Set frame length */
	max_frame_len = EFX_MAX_FRAME_LEN(efx->net_dev->mtu);
	EFX_POPULATE_OWORD_1(reg, FRF_AB_XM_MAX_RX_FRM_SIZE, max_frame_len);
	efx_writeo(efx, &reg, FR_AB_XM_RX_PARAM);
	EFX_POPULATE_OWORD_2(reg,
			     FRF_AB_XM_MAX_TX_FRM_SIZE, max_frame_len,
			     FRF_AB_XM_TX_JUMBO_MODE, 1);
	efx_writeo(efx, &reg, FR_AB_XM_TX_PARAM);

	EFX_POPULATE_OWORD_2(reg,
			     FRF_AB_XM_PAUSE_TIME, 0xfffe, /* MAX PAUSE TIME */
			     FRF_AB_XM_DIS_FCNTL, !rx_fc);
	efx_writeo(efx, &reg, FR_AB_XM_FC);

	/* Set MAC address */
	memcpy(&reg, &efx->net_dev->dev_addr[0], 4);
	efx_writeo(efx, &reg, FR_AB_XM_ADR_LO);
	memcpy(&reg, &efx->net_dev->dev_addr[4], 2);
	efx_writeo(efx, &reg, FR_AB_XM_ADR_HI);
}

Esempio n. 2

File: falcon.c Progetto: daveti/prov-kernel

/* Probe all SPI devices on the NIC */
static void falcon_probe_spi_devices(struct efx_nic *efx)
{
	struct falcon_nic_data *nic_data = efx->nic_data;
	efx_oword_t nic_stat, gpio_ctl, ee_vpd_cfg;
	int boot_dev;

	efx_reado(efx, &gpio_ctl, FR_AB_GPIO_CTL);
	efx_reado(efx, &nic_stat, FR_AB_NIC_STAT);
	efx_reado(efx, &ee_vpd_cfg, FR_AB_EE_VPD_CFG0);

	if (EFX_OWORD_FIELD(gpio_ctl, FRF_AB_GPIO3_PWRUP_VALUE)) {
		boot_dev = (EFX_OWORD_FIELD(nic_stat, FRF_AB_SF_PRST) ?
			    FFE_AB_SPI_DEVICE_FLASH : FFE_AB_SPI_DEVICE_EEPROM);
		netif_dbg(efx, probe, efx->net_dev, "Booted from %s\n",
			  boot_dev == FFE_AB_SPI_DEVICE_FLASH ?
			  "flash" : "EEPROM");
	} else {
		/* Disable VPD and set clock dividers to safe
		 * values for initial programming. */
		boot_dev = -1;
		netif_dbg(efx, probe, efx->net_dev,
			  "Booted from internal ASIC settings;"
			  " setting SPI config\n");
		EFX_POPULATE_OWORD_3(ee_vpd_cfg, FRF_AB_EE_VPD_EN, 0,
				     /* 125 MHz / 7 ~= 20 MHz */
				     FRF_AB_EE_SF_CLOCK_DIV, 7,
				     /* 125 MHz / 63 ~= 2 MHz */
				     FRF_AB_EE_EE_CLOCK_DIV, 63);
		efx_writeo(efx, &ee_vpd_cfg, FR_AB_EE_VPD_CFG0);
	}

	mutex_init(&nic_data->spi_lock);

	if (boot_dev == FFE_AB_SPI_DEVICE_FLASH)
		falcon_spi_device_init(efx, &nic_data->spi_flash,
				       FFE_AB_SPI_DEVICE_FLASH,
				       default_flash_type);
	if (boot_dev == FFE_AB_SPI_DEVICE_EEPROM)
		falcon_spi_device_init(efx, &nic_data->spi_eeprom,
				       FFE_AB_SPI_DEVICE_EEPROM,
				       large_eeprom_type);
}