Exemplo n.º 1
0
/* Configure the XAUI driver that is an output from Falcon */
static void falcon_setup_xaui(struct efx_nic *efx)
{
	efx_oword_t sdctl, txdrv;

	/* Move the XAUI into low power, unless there is no PHY, in
	 * which case the XAUI will have to drive a cable. */
	if (efx->phy_type == PHY_TYPE_NONE)
		return;

	falcon_read(efx, &sdctl, XX_SD_CTL_REG);
	EFX_SET_OWORD_FIELD(sdctl, XX_HIDRVD, XX_SD_CTL_DRV_DEFAULT);
	EFX_SET_OWORD_FIELD(sdctl, XX_LODRVD, XX_SD_CTL_DRV_DEFAULT);
	EFX_SET_OWORD_FIELD(sdctl, XX_HIDRVC, XX_SD_CTL_DRV_DEFAULT);
	EFX_SET_OWORD_FIELD(sdctl, XX_LODRVC, XX_SD_CTL_DRV_DEFAULT);
	EFX_SET_OWORD_FIELD(sdctl, XX_HIDRVB, XX_SD_CTL_DRV_DEFAULT);
	EFX_SET_OWORD_FIELD(sdctl, XX_LODRVB, XX_SD_CTL_DRV_DEFAULT);
	EFX_SET_OWORD_FIELD(sdctl, XX_HIDRVA, XX_SD_CTL_DRV_DEFAULT);
	EFX_SET_OWORD_FIELD(sdctl, XX_LODRVA, XX_SD_CTL_DRV_DEFAULT);
	falcon_write(efx, &sdctl, XX_SD_CTL_REG);

	EFX_POPULATE_OWORD_8(txdrv,
			     XX_DEQD, XX_TXDRV_DEQ_DEFAULT,
			     XX_DEQC, XX_TXDRV_DEQ_DEFAULT,
			     XX_DEQB, XX_TXDRV_DEQ_DEFAULT,
			     XX_DEQA, XX_TXDRV_DEQ_DEFAULT,
			     XX_DTXD, XX_TXDRV_DTX_DEFAULT,
			     XX_DTXC, XX_TXDRV_DTX_DEFAULT,
			     XX_DTXB, XX_TXDRV_DTX_DEFAULT,
			     XX_DTXA, XX_TXDRV_DTX_DEFAULT);
	falcon_write(efx, &txdrv, XX_TXDRV_CTL_REG);
}
Exemplo n.º 2
0
static void falcon_setup_xaui(struct efx_nic *efx)
{
	efx_oword_t sdctl, txdrv;

	
	if (efx->phy_type == PHY_TYPE_NONE)
		return;

	falcon_read(efx, &sdctl, XX_SD_CTL_REG);
	EFX_SET_OWORD_FIELD(sdctl, XX_HIDRVD, XX_SD_CTL_DRV_DEFAULT);
	EFX_SET_OWORD_FIELD(sdctl, XX_LODRVD, XX_SD_CTL_DRV_DEFAULT);
	EFX_SET_OWORD_FIELD(sdctl, XX_HIDRVC, XX_SD_CTL_DRV_DEFAULT);
	EFX_SET_OWORD_FIELD(sdctl, XX_LODRVC, XX_SD_CTL_DRV_DEFAULT);
	EFX_SET_OWORD_FIELD(sdctl, XX_HIDRVB, XX_SD_CTL_DRV_DEFAULT);
	EFX_SET_OWORD_FIELD(sdctl, XX_LODRVB, XX_SD_CTL_DRV_DEFAULT);
	EFX_SET_OWORD_FIELD(sdctl, XX_HIDRVA, XX_SD_CTL_DRV_DEFAULT);
	EFX_SET_OWORD_FIELD(sdctl, XX_LODRVA, XX_SD_CTL_DRV_DEFAULT);
	falcon_write(efx, &sdctl, XX_SD_CTL_REG);

	EFX_POPULATE_OWORD_8(txdrv,
			     XX_DEQD, XX_TXDRV_DEQ_DEFAULT,
			     XX_DEQC, XX_TXDRV_DEQ_DEFAULT,
			     XX_DEQB, XX_TXDRV_DEQ_DEFAULT,
			     XX_DEQA, XX_TXDRV_DEQ_DEFAULT,
			     XX_DTXD, XX_TXDRV_DTX_DEFAULT,
			     XX_DTXC, XX_TXDRV_DTX_DEFAULT,
			     XX_DTXB, XX_TXDRV_DTX_DEFAULT,
			     XX_DTXA, XX_TXDRV_DTX_DEFAULT);
	falcon_write(efx, &txdrv, XX_TXDRV_CTL_REG);
}
/* Configure the XAUI driver that is an output from Falcon */
void falcon_setup_xaui(struct efx_nic *efx)
{
	efx_oword_t sdctl, txdrv;

	/* Move the XAUI into low power, unless there is no PHY, in
	 * which case the XAUI will have to drive a cable. */
	if (efx->phy_type == PHY_TYPE_NONE)
		return;

	efx_reado(efx, &sdctl, FR_AB_XX_SD_CTL);
	EFX_SET_OWORD_FIELD(sdctl, FRF_AB_XX_HIDRVD, FFE_AB_XX_SD_CTL_DRV_DEF);
	EFX_SET_OWORD_FIELD(sdctl, FRF_AB_XX_LODRVD, FFE_AB_XX_SD_CTL_DRV_DEF);
	EFX_SET_OWORD_FIELD(sdctl, FRF_AB_XX_HIDRVC, FFE_AB_XX_SD_CTL_DRV_DEF);
	EFX_SET_OWORD_FIELD(sdctl, FRF_AB_XX_LODRVC, FFE_AB_XX_SD_CTL_DRV_DEF);
	EFX_SET_OWORD_FIELD(sdctl, FRF_AB_XX_HIDRVB, FFE_AB_XX_SD_CTL_DRV_DEF);
	EFX_SET_OWORD_FIELD(sdctl, FRF_AB_XX_LODRVB, FFE_AB_XX_SD_CTL_DRV_DEF);
	EFX_SET_OWORD_FIELD(sdctl, FRF_AB_XX_HIDRVA, FFE_AB_XX_SD_CTL_DRV_DEF);
	EFX_SET_OWORD_FIELD(sdctl, FRF_AB_XX_LODRVA, FFE_AB_XX_SD_CTL_DRV_DEF);
	efx_writeo(efx, &sdctl, FR_AB_XX_SD_CTL);

	EFX_POPULATE_OWORD_8(txdrv,
			     FRF_AB_XX_DEQD, FFE_AB_XX_TXDRV_DEQ_DEF,
			     FRF_AB_XX_DEQC, FFE_AB_XX_TXDRV_DEQ_DEF,
			     FRF_AB_XX_DEQB, FFE_AB_XX_TXDRV_DEQ_DEF,
			     FRF_AB_XX_DEQA, FFE_AB_XX_TXDRV_DEQ_DEF,
			     FRF_AB_XX_DTXD, FFE_AB_XX_TXDRV_DTX_DEF,
			     FRF_AB_XX_DTXC, FFE_AB_XX_TXDRV_DTX_DEF,
			     FRF_AB_XX_DTXB, FFE_AB_XX_TXDRV_DTX_DEF,
			     FRF_AB_XX_DTXA, FFE_AB_XX_TXDRV_DTX_DEF);
	efx_writeo(efx, &txdrv, FR_AB_XX_TXDRV_CTL);
}