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authorAlexandre TORGUE <alexandre.torgue@st.com>2016-04-01 09:37:32 (GMT)
committerDavid S. Miller <davem@davemloft.net>2016-04-03 00:23:08 (GMT)
commit36ff7c1e94a5d43a0ea2d386b211087f77669017 (patch)
treefa8a01eb8d3ff0bffec869c773df207821b86899 /drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
parent477286b53f5576ddec0a4df0f3d0c4bd7a0ed165 (diff)
downloadlinux-36ff7c1e94a5d43a0ea2d386b211087f77669017.tar.xz
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.c8
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 1186ac9..00e5084 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");