diff options
| author | Alexandre TORGUE | 2016-04-01 11:37:32 +0200 |
|---|---|---|
| committer | David S. Miller | 2016-04-03 02:23:08 +0200 |
| commit | 36ff7c1e94a5d43a0ea2d386b211087f77669017 (patch) | |
| tree | fa8a01eb8d3ff0bffec869c773df207821b86899 /drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | |
| parent | stmmac: add GMAC4 core support (diff) | |
| download | kernel-qcow2-linux-36ff7c1e94a5d43a0ea2d386b211087f77669017.tar.gz kernel-qcow2-linux-36ff7c1e94a5d43a0ea2d386b211087f77669017.tar.xz kernel-qcow2-linux-36ff7c1e94a5d43a0ea2d386b211087f77669017.zip | |
stmmac: enhance mmc counter management
For gmac3, the MMC addr map is: 0x100 - 0x2fc
For gmac4, the MMC addr map is: 0x700 - 0x8fc
So instead of adding 0x600 to the IO address when setup the mmc,
the RMON base address is saved inside the private structure and
then used to manage the counters.
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_main.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 1186ac902bec..00e508498a81 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1450,12 +1450,14 @@ static void stmmac_dma_interrupt(struct stmmac_priv *priv) static void stmmac_mmc_setup(struct stmmac_priv *priv) { unsigned int mode = MMC_CNTRL_RESET_ON_READ | MMC_CNTRL_COUNTER_RESET | - MMC_CNTRL_PRESET | MMC_CNTRL_FULL_HALF_PRESET; + MMC_CNTRL_PRESET | MMC_CNTRL_FULL_HALF_PRESET; - dwmac_mmc_intr_all_mask(priv->ioaddr); + priv->mmcaddr = priv->ioaddr + MMC_GMAC3_X_OFFSET; + + dwmac_mmc_intr_all_mask(priv->mmcaddr); if (priv->dma_cap.rmon) { - dwmac_mmc_ctrl(priv->ioaddr, mode); + dwmac_mmc_ctrl(priv->mmcaddr, mode); memset(&priv->mmc, 0, sizeof(struct stmmac_counters)); } else pr_info(" No MAC Management Counters available\n"); |