diff options
Diffstat (limited to 'drivers/net/sfc/falcon_xmac.c')
| -rw-r--r-- | drivers/net/sfc/falcon_xmac.c | 248 |
1 files changed, 110 insertions, 138 deletions
diff --git a/drivers/net/sfc/falcon_xmac.c b/drivers/net/sfc/falcon_xmac.c index 5620d9d1392..a9ae06a2ae2 100644 --- a/drivers/net/sfc/falcon_xmac.c +++ b/drivers/net/sfc/falcon_xmac.c @@ -23,48 +23,20 @@ /************************************************************************** * - * MAC register access - * - **************************************************************************/ - -/* Offset of an XMAC register within Falcon */ -#define FALCON_XMAC_REG(mac_reg) \ - (FALCON_XMAC_REGBANK + ((mac_reg) * FALCON_XMAC_REG_SIZE)) - -void falcon_xmac_writel(struct efx_nic *efx, - efx_dword_t *value, unsigned int mac_reg) -{ - efx_oword_t temp; - - EFX_POPULATE_OWORD_1(temp, MAC_DATA, EFX_DWORD_FIELD(*value, MAC_DATA)); - falcon_write(efx, &temp, FALCON_XMAC_REG(mac_reg)); -} - -void falcon_xmac_readl(struct efx_nic *efx, - efx_dword_t *value, unsigned int mac_reg) -{ - efx_oword_t temp; - - falcon_read(efx, &temp, FALCON_XMAC_REG(mac_reg)); - EFX_POPULATE_DWORD_1(*value, MAC_DATA, EFX_OWORD_FIELD(temp, MAC_DATA)); -} - -/************************************************************************** - * * MAC operations * *************************************************************************/ static int falcon_reset_xmac(struct efx_nic *efx) { - efx_dword_t reg; + efx_oword_t reg; int count; - EFX_POPULATE_DWORD_1(reg, XM_CORE_RST, 1); - falcon_xmac_writel(efx, ®, XM_GLB_CFG_REG_MAC); + EFX_POPULATE_OWORD_1(reg, XM_CORE_RST, 1); + falcon_write(efx, ®, XM_GLB_CFG_REG); for (count = 0; count < 10000; count++) { /* wait upto 100ms */ - falcon_xmac_readl(efx, ®, XM_GLB_CFG_REG_MAC); - if (EFX_DWORD_FIELD(reg, XM_CORE_RST) == 0) + falcon_read(efx, ®, XM_GLB_CFG_REG); + if (EFX_OWORD_FIELD(reg, XM_CORE_RST) == 0) return 0; udelay(10); } @@ -76,25 +48,25 @@ static int falcon_reset_xmac(struct efx_nic *efx) /* Configure the XAUI driver that is an output from Falcon */ static void falcon_setup_xaui(struct efx_nic *efx) { - efx_dword_t sdctl, txdrv; + 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_xmac_readl(efx, &sdctl, XX_SD_CTL_REG_MAC); - EFX_SET_DWORD_FIELD(sdctl, XX_HIDRVD, XX_SD_CTL_DRV_DEFAULT); - EFX_SET_DWORD_FIELD(sdctl, XX_LODRVD, XX_SD_CTL_DRV_DEFAULT); - EFX_SET_DWORD_FIELD(sdctl, XX_HIDRVC, XX_SD_CTL_DRV_DEFAULT); - EFX_SET_DWORD_FIELD(sdctl, XX_LODRVC, XX_SD_CTL_DRV_DEFAULT); - EFX_SET_DWORD_FIELD(sdctl, XX_HIDRVB, XX_SD_CTL_DRV_DEFAULT); - EFX_SET_DWORD_FIELD(sdctl, XX_LODRVB, XX_SD_CTL_DRV_DEFAULT); - EFX_SET_DWORD_FIELD(sdctl, XX_HIDRVA, XX_SD_CTL_DRV_DEFAULT); - EFX_SET_DWORD_FIELD(sdctl, XX_LODRVA, XX_SD_CTL_DRV_DEFAULT); - falcon_xmac_writel(efx, &sdctl, XX_SD_CTL_REG_MAC); - - EFX_POPULATE_DWORD_8(txdrv, + 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, @@ -103,67 +75,67 @@ static void falcon_setup_xaui(struct efx_nic *efx) XX_DTXC, XX_TXDRV_DTX_DEFAULT, XX_DTXB, XX_TXDRV_DTX_DEFAULT, XX_DTXA, XX_TXDRV_DTX_DEFAULT); - falcon_xmac_writel(efx, &txdrv, XX_TXDRV_CTL_REG_MAC); + falcon_write(efx, &txdrv, XX_TXDRV_CTL_REG); } static void falcon_hold_xaui_in_rst(struct efx_nic *efx) { - efx_dword_t reg; - - EFX_ZERO_DWORD(reg); - EFX_SET_DWORD_FIELD(reg, XX_PWRDNA_EN, 1); - EFX_SET_DWORD_FIELD(reg, XX_PWRDNB_EN, 1); - EFX_SET_DWORD_FIELD(reg, XX_PWRDNC_EN, 1); - EFX_SET_DWORD_FIELD(reg, XX_PWRDND_EN, 1); - EFX_SET_DWORD_FIELD(reg, XX_RSTPLLAB_EN, 1); - EFX_SET_DWORD_FIELD(reg, XX_RSTPLLCD_EN, 1); - EFX_SET_DWORD_FIELD(reg, XX_RESETA_EN, 1); - EFX_SET_DWORD_FIELD(reg, XX_RESETB_EN, 1); - EFX_SET_DWORD_FIELD(reg, XX_RESETC_EN, 1); - EFX_SET_DWORD_FIELD(reg, XX_RESETD_EN, 1); - EFX_SET_DWORD_FIELD(reg, XX_RSTXGXSRX_EN, 1); - EFX_SET_DWORD_FIELD(reg, XX_RSTXGXSTX_EN, 1); - falcon_xmac_writel(efx, ®, XX_PWR_RST_REG_MAC); + efx_oword_t reg; + + EFX_ZERO_OWORD(reg); + EFX_SET_OWORD_FIELD(reg, XX_PWRDNA_EN, 1); + EFX_SET_OWORD_FIELD(reg, XX_PWRDNB_EN, 1); + EFX_SET_OWORD_FIELD(reg, XX_PWRDNC_EN, 1); + EFX_SET_OWORD_FIELD(reg, XX_PWRDND_EN, 1); + EFX_SET_OWORD_FIELD(reg, XX_RSTPLLAB_EN, 1); + EFX_SET_OWORD_FIELD(reg, XX_RSTPLLCD_EN, 1); + EFX_SET_OWORD_FIELD(reg, XX_RESETA_EN, 1); + EFX_SET_OWORD_FIELD(reg, XX_RESETB_EN, 1); + EFX_SET_OWORD_FIELD(reg, XX_RESETC_EN, 1); + EFX_SET_OWORD_FIELD(reg, XX_RESETD_EN, 1); + EFX_SET_OWORD_FIELD(reg, XX_RSTXGXSRX_EN, 1); + EFX_SET_OWORD_FIELD(reg, XX_RSTXGXSTX_EN, 1); + falcon_write(efx, ®, XX_PWR_RST_REG); udelay(10); } static int _falcon_reset_xaui_a(struct efx_nic *efx) { - efx_dword_t reg; + efx_oword_t reg; falcon_hold_xaui_in_rst(efx); - falcon_xmac_readl(efx, ®, XX_PWR_RST_REG_MAC); + falcon_read(efx, ®, XX_PWR_RST_REG); /* Follow the RAMBUS XAUI data reset sequencing * Channels A and B first: power down, reset PLL, reset, clear */ - EFX_SET_DWORD_FIELD(reg, XX_PWRDNA_EN, 0); - EFX_SET_DWORD_FIELD(reg, XX_PWRDNB_EN, 0); - falcon_xmac_writel(efx, ®, XX_PWR_RST_REG_MAC); + EFX_SET_OWORD_FIELD(reg, XX_PWRDNA_EN, 0); + EFX_SET_OWORD_FIELD(reg, XX_PWRDNB_EN, 0); + falcon_write(efx, ®, XX_PWR_RST_REG); udelay(10); - EFX_SET_DWORD_FIELD(reg, XX_RSTPLLAB_EN, 0); - falcon_xmac_writel(efx, ®, XX_PWR_RST_REG_MAC); + EFX_SET_OWORD_FIELD(reg, XX_RSTPLLAB_EN, 0); + falcon_write(efx, ®, XX_PWR_RST_REG); udelay(10); - EFX_SET_DWORD_FIELD(reg, XX_RESETA_EN, 0); - EFX_SET_DWORD_FIELD(reg, XX_RESETB_EN, 0); - falcon_xmac_writel(efx, ®, XX_PWR_RST_REG_MAC); + EFX_SET_OWORD_FIELD(reg, XX_RESETA_EN, 0); + EFX_SET_OWORD_FIELD(reg, XX_RESETB_EN, 0); + falcon_write(efx, ®, XX_PWR_RST_REG); udelay(10); /* Channels C and D: power down, reset PLL, reset, clear */ - EFX_SET_DWORD_FIELD(reg, XX_PWRDNC_EN, 0); - EFX_SET_DWORD_FIELD(reg, XX_PWRDND_EN, 0); - falcon_xmac_writel(efx, ®, XX_PWR_RST_REG_MAC); + EFX_SET_OWORD_FIELD(reg, XX_PWRDNC_EN, 0); + EFX_SET_OWORD_FIELD(reg, XX_PWRDND_EN, 0); + falcon_write(efx, ®, XX_PWR_RST_REG); udelay(10); - EFX_SET_DWORD_FIELD(reg, XX_RSTPLLCD_EN, 0); - falcon_xmac_writel(efx, ®, XX_PWR_RST_REG_MAC); + EFX_SET_OWORD_FIELD(reg, XX_RSTPLLCD_EN, 0); + falcon_write(efx, ®, XX_PWR_RST_REG); udelay(10); - EFX_SET_DWORD_FIELD(reg, XX_RESETC_EN, 0); - EFX_SET_DWORD_FIELD(reg, XX_RESETD_EN, 0); - falcon_xmac_writel(efx, ®, XX_PWR_RST_REG_MAC); + EFX_SET_OWORD_FIELD(reg, XX_RESETC_EN, 0); + EFX_SET_OWORD_FIELD(reg, XX_RESETD_EN, 0); + falcon_write(efx, ®, XX_PWR_RST_REG); udelay(10); /* Setup XAUI */ @@ -171,8 +143,8 @@ static int _falcon_reset_xaui_a(struct efx_nic *efx) udelay(10); /* Take XGXS out of reset */ - EFX_ZERO_DWORD(reg); - falcon_xmac_writel(efx, ®, XX_PWR_RST_REG_MAC); + EFX_ZERO_OWORD(reg); + falcon_write(efx, ®, XX_PWR_RST_REG); udelay(10); return 0; @@ -180,16 +152,16 @@ static int _falcon_reset_xaui_a(struct efx_nic *efx) static int _falcon_reset_xaui_b(struct efx_nic *efx) { - efx_dword_t reg; + efx_oword_t reg; int count; EFX_POPULATE_DWORD_1(reg, XX_RST_XX_EN, 1); - falcon_xmac_writel(efx, ®, XX_PWR_RST_REG_MAC); + falcon_write(efx, ®, XX_PWR_RST_REG); /* Give some time for the link to establish */ for (count = 0; count < 1000; count++) { /* wait upto 10ms */ - falcon_xmac_readl(efx, ®, XX_PWR_RST_REG_MAC); - if (EFX_DWORD_FIELD(reg, XX_RST_XX_EN) == 0) { + falcon_read(efx, ®, XX_PWR_RST_REG); + if (EFX_OWORD_FIELD(reg, XX_RST_XX_EN) == 0) { falcon_setup_xaui(efx); return 0; } @@ -215,17 +187,17 @@ int falcon_reset_xaui(struct efx_nic *efx) static bool falcon_xgmii_status(struct efx_nic *efx) { - efx_dword_t reg; + efx_oword_t reg; if (falcon_rev(efx) < FALCON_REV_B0) return true; /* The ISR latches, so clear it and re-read */ - falcon_xmac_readl(efx, ®, XM_MGT_INT_REG_MAC_B0); - falcon_xmac_readl(efx, ®, XM_MGT_INT_REG_MAC_B0); + falcon_read(efx, ®, XM_MGT_INT_REG_B0); + falcon_read(efx, ®, XM_MGT_INT_REG_B0); - if (EFX_DWORD_FIELD(reg, XM_LCLFLT) || - EFX_DWORD_FIELD(reg, XM_RMTFLT)) { + if (EFX_OWORD_FIELD(reg, XM_LCLFLT) || + EFX_OWORD_FIELD(reg, XM_RMTFLT)) { EFX_INFO(efx, "MGT_INT: "EFX_DWORD_FMT"\n", EFX_DWORD_VAL(reg)); return false; } @@ -235,19 +207,19 @@ static bool falcon_xgmii_status(struct efx_nic *efx) static void falcon_mask_status_intr(struct efx_nic *efx, bool enable) { - efx_dword_t reg; + efx_oword_t reg; if ((falcon_rev(efx) < FALCON_REV_B0) || LOOPBACK_INTERNAL(efx)) return; /* Flush the ISR */ if (enable) - falcon_xmac_readl(efx, ®, XM_MGT_INT_REG_MAC_B0); + falcon_read(efx, ®, XM_MGT_INT_REG_B0); - EFX_POPULATE_DWORD_2(reg, + EFX_POPULATE_OWORD_2(reg, XM_MSK_RMTFLT, !enable, XM_MSK_LCLFLT, !enable); - falcon_xmac_writel(efx, ®, XM_MGT_INT_MSK_REG_MAC_B0); + falcon_write(efx, ®, XM_MGT_INT_MSK_REG_B0); } int falcon_init_xmac(struct efx_nic *efx) @@ -281,7 +253,7 @@ int falcon_init_xmac(struct efx_nic *efx) bool falcon_xaui_link_ok(struct efx_nic *efx) { - efx_dword_t reg; + efx_oword_t reg; bool align_done, link_ok = false; int sync_status; @@ -289,18 +261,18 @@ bool falcon_xaui_link_ok(struct efx_nic *efx) return true; /* Read link status */ - falcon_xmac_readl(efx, ®, XX_CORE_STAT_REG_MAC); + falcon_read(efx, ®, XX_CORE_STAT_REG); - align_done = EFX_DWORD_FIELD(reg, XX_ALIGN_DONE); - sync_status = EFX_DWORD_FIELD(reg, XX_SYNC_STAT); + align_done = EFX_OWORD_FIELD(reg, XX_ALIGN_DONE); + sync_status = EFX_OWORD_FIELD(reg, XX_SYNC_STAT); if (align_done && (sync_status == XX_SYNC_STAT_DECODE_SYNCED)) link_ok = true; /* Clear link status ready for next read */ - EFX_SET_DWORD_FIELD(reg, XX_COMMA_DET, XX_COMMA_DET_RESET); - EFX_SET_DWORD_FIELD(reg, XX_CHARERR, XX_CHARERR_RESET); - EFX_SET_DWORD_FIELD(reg, XX_DISPERR, XX_DISPERR_RESET); - falcon_xmac_writel(efx, ®, XX_CORE_STAT_REG_MAC); + EFX_SET_OWORD_FIELD(reg, XX_COMMA_DET, XX_COMMA_DET_RESET); + EFX_SET_OWORD_FIELD(reg, XX_CHARERR, XX_CHARERR_RESET); + EFX_SET_OWORD_FIELD(reg, XX_DISPERR, XX_DISPERR_RESET); + falcon_write(efx, ®, XX_CORE_STAT_REG); /* If the link is up, then check the phy side of the xaui link * (error conditions from the wire side propoagate back through @@ -321,7 +293,7 @@ bool falcon_xaui_link_ok(struct efx_nic *efx) static void falcon_reconfigure_xmac_core(struct efx_nic *efx) { unsigned int max_frame_len; - efx_dword_t reg; + efx_oword_t reg; bool rx_fc = !!(efx->flow_control & EFX_FC_RX); /* Configure MAC - cut-thru mode is hard wired on */ @@ -329,7 +301,7 @@ static void falcon_reconfigure_xmac_core(struct efx_nic *efx) XM_RX_JUMBO_MODE, 1, XM_TX_STAT_EN, 1, XM_RX_STAT_EN, 1); - falcon_xmac_writel(efx, ®, XM_GLB_CFG_REG_MAC); + falcon_write(efx, ®, XM_GLB_CFG_REG); /* Configure TX */ EFX_POPULATE_DWORD_6(reg, @@ -339,7 +311,7 @@ static void falcon_reconfigure_xmac_core(struct efx_nic *efx) XM_TXCRC, 1, XM_FCNTL, 1, XM_IPG, 0x3); - falcon_xmac_writel(efx, ®, XM_TX_CFG_REG_MAC); + falcon_write(efx, ®, XM_TX_CFG_REG); /* Configure RX */ EFX_POPULATE_DWORD_5(reg, @@ -348,21 +320,21 @@ static void falcon_reconfigure_xmac_core(struct efx_nic *efx) XM_ACPT_ALL_MCAST, 1, XM_ACPT_ALL_UCAST, efx->promiscuous, XM_PASS_CRC_ERR, 1); - falcon_xmac_writel(efx, ®, XM_RX_CFG_REG_MAC); + falcon_write(efx, ®, XM_RX_CFG_REG); /* Set frame length */ max_frame_len = EFX_MAX_FRAME_LEN(efx->net_dev->mtu); EFX_POPULATE_DWORD_1(reg, XM_MAX_RX_FRM_SIZE, max_frame_len); - falcon_xmac_writel(efx, ®, XM_RX_PARAM_REG_MAC); + falcon_write(efx, ®, XM_RX_PARAM_REG); EFX_POPULATE_DWORD_2(reg, XM_MAX_TX_FRM_SIZE, max_frame_len, XM_TX_JUMBO_MODE, 1); - falcon_xmac_writel(efx, ®, XM_TX_PARAM_REG_MAC); + falcon_write(efx, ®, XM_TX_PARAM_REG); EFX_POPULATE_DWORD_2(reg, XM_PAUSE_TIME, 0xfffe, /* MAX PAUSE TIME */ XM_DIS_FCNTL, !rx_fc); - falcon_xmac_writel(efx, ®, XM_FC_REG_MAC); + falcon_write(efx, ®, XM_FC_REG); /* Set MAC address */ EFX_POPULATE_DWORD_4(reg, @@ -370,16 +342,16 @@ static void falcon_reconfigure_xmac_core(struct efx_nic *efx) XM_ADR_1, efx->net_dev->dev_addr[1], XM_ADR_2, efx->net_dev->dev_addr[2], XM_ADR_3, efx->net_dev->dev_addr[3]); - falcon_xmac_writel(efx, ®, XM_ADR_LO_REG_MAC); + falcon_write(efx, ®, XM_ADR_LO_REG); EFX_POPULATE_DWORD_2(reg, XM_ADR_4, efx->net_dev->dev_addr[4], XM_ADR_5, efx->net_dev->dev_addr[5]); - falcon_xmac_writel(efx, ®, XM_ADR_HI_REG_MAC); + falcon_write(efx, ®, XM_ADR_HI_REG); } static void falcon_reconfigure_xgxs_core(struct efx_nic *efx) { - efx_dword_t reg; + efx_oword_t reg; bool xgxs_loopback = (efx->loopback_mode == LOOPBACK_XGXS); bool xaui_loopback = (efx->loopback_mode == LOOPBACK_XAUI); bool xgmii_loopback = (efx->loopback_mode == LOOPBACK_XGMII); @@ -390,44 +362,44 @@ static void falcon_reconfigure_xgxs_core(struct efx_nic *efx) bool old_xgmii_loopback, old_xgxs_loopback, old_xaui_loopback; bool reset_xgxs; - falcon_xmac_readl(efx, ®, XX_CORE_STAT_REG_MAC); - old_xgxs_loopback = EFX_DWORD_FIELD(reg, XX_XGXS_LB_EN); - old_xgmii_loopback = EFX_DWORD_FIELD(reg, XX_XGMII_LB_EN); + falcon_read(efx, ®, XX_CORE_STAT_REG); + old_xgxs_loopback = EFX_OWORD_FIELD(reg, XX_XGXS_LB_EN); + old_xgmii_loopback = EFX_OWORD_FIELD(reg, XX_XGMII_LB_EN); - falcon_xmac_readl(efx, ®, XX_SD_CTL_REG_MAC); - old_xaui_loopback = EFX_DWORD_FIELD(reg, XX_LPBKA); + falcon_read(efx, ®, XX_SD_CTL_REG); + old_xaui_loopback = EFX_OWORD_FIELD(reg, XX_LPBKA); /* The PHY driver may have turned XAUI off */ reset_xgxs = ((xgxs_loopback != old_xgxs_loopback) || (xaui_loopback != old_xaui_loopback) || (xgmii_loopback != old_xgmii_loopback)); if (reset_xgxs) { - falcon_xmac_readl(efx, ®, XX_PWR_RST_REG_MAC); - EFX_SET_DWORD_FIELD(reg, XX_RSTXGXSTX_EN, 1); - EFX_SET_DWORD_FIELD(reg, XX_RSTXGXSRX_EN, 1); - falcon_xmac_writel(efx, ®, XX_PWR_RST_REG_MAC); + falcon_read(efx, ®, XX_PWR_RST_REG); + EFX_SET_OWORD_FIELD(reg, XX_RSTXGXSTX_EN, 1); + EFX_SET_OWORD_FIELD(reg, XX_RSTXGXSRX_EN, 1); + falcon_write(efx, ®, XX_PWR_RST_REG); udelay(1); - EFX_SET_DWORD_FIELD(reg, XX_RSTXGXSTX_EN, 0); - EFX_SET_DWORD_FIELD(reg, XX_RSTXGXSRX_EN, 0); - falcon_xmac_writel(efx, ®, XX_PWR_RST_REG_MAC); + EFX_SET_OWORD_FIELD(reg, XX_RSTXGXSTX_EN, 0); + EFX_SET_OWORD_FIELD(reg, XX_RSTXGXSRX_EN, 0); + falcon_write(efx, ®, XX_PWR_RST_REG); udelay(1); } } - falcon_xmac_readl(efx, ®, XX_CORE_STAT_REG_MAC); - EFX_SET_DWORD_FIELD(reg, XX_FORCE_SIG, + falcon_read(efx, ®, XX_CORE_STAT_REG); + EFX_SET_OWORD_FIELD(reg, XX_FORCE_SIG, (xgxs_loopback || xaui_loopback) ? XX_FORCE_SIG_DECODE_FORCED : 0); - EFX_SET_DWORD_FIELD(reg, XX_XGXS_LB_EN, xgxs_loopback); - EFX_SET_DWORD_FIELD(reg, XX_XGMII_LB_EN, xgmii_loopback); - falcon_xmac_writel(efx, ®, XX_CORE_STAT_REG_MAC); - - falcon_xmac_readl(efx, ®, XX_SD_CTL_REG_MAC); - EFX_SET_DWORD_FIELD(reg, XX_LPBKD, xaui_loopback); - EFX_SET_DWORD_FIELD(reg, XX_LPBKC, xaui_loopback); - EFX_SET_DWORD_FIELD(reg, XX_LPBKB, xaui_loopback); - EFX_SET_DWORD_FIELD(reg, XX_LPBKA, xaui_loopback); - falcon_xmac_writel(efx, ®, XX_SD_CTL_REG_MAC); + EFX_SET_OWORD_FIELD(reg, XX_XGXS_LB_EN, xgxs_loopback); + EFX_SET_OWORD_FIELD(reg, XX_XGMII_LB_EN, xgmii_loopback); + falcon_write(efx, ®, XX_CORE_STAT_REG); + + falcon_read(efx, ®, XX_SD_CTL_REG); + EFX_SET_OWORD_FIELD(reg, XX_LPBKD, xaui_loopback); + EFX_SET_OWORD_FIELD(reg, XX_LPBKC, xaui_loopback); + EFX_SET_OWORD_FIELD(reg, XX_LPBKB, xaui_loopback); + EFX_SET_OWORD_FIELD(reg, XX_LPBKA, xaui_loopback); + falcon_write(efx, ®, XX_SD_CTL_REG); } |