diff options
| author |   Rayagond Kokatanur <rayagond@vayavyalabs.com> | 2011-10-18 00:01:22 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2011-10-19 19:24:17 -0400 |
| commit | 1db123fbe974f9b5eeb6a7083d7430e99fbd9ac1 (patch) | |
| tree | c4c4128c60d6b5b40eb8c72cf00dfe32b6c963f9 /drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | |
| parent | stmmac: allow mtu bigger than 1500 in case of normal desc (V4) (diff) | |
| download | linux-dev-1db123fbe974f9b5eeb6a7083d7430e99fbd9ac1.tar.xz linux-dev-1db123fbe974f9b5eeb6a7083d7430e99fbd9ac1.zip | |
stmmac: use predefined macros for HW cap register fields (V4)
Signed-off-by: Rayagond Kokatanur <rayagond@vayavyalabs.com>
Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 54 |
1 files changed, 33 insertions, 21 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 3c7ef7127d75..c88dc358f9b0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -799,33 +799,45 @@ static int stmmac_get_hw_features(struct stmmac_priv *priv) u32 hw_cap = priv->hw->dma->get_hw_feature(priv->ioaddr); if (likely(hw_cap)) { - priv->dma_cap.mbps_10_100 = (hw_cap & 0x1); - priv->dma_cap.mbps_1000 = (hw_cap & 0x2) >> 1; - priv->dma_cap.half_duplex = (hw_cap & 0x4) >> 2; - priv->dma_cap.hash_filter = (hw_cap & 0x10) >> 4; - priv->dma_cap.multi_addr = (hw_cap & 0x20) >> 5; - priv->dma_cap.pcs = (hw_cap & 0x40) >> 6; - priv->dma_cap.sma_mdio = (hw_cap & 0x100) >> 8; - priv->dma_cap.pmt_remote_wake_up = (hw_cap & 0x200) >> 9; - priv->dma_cap.pmt_magic_frame = (hw_cap & 0x400) >> 10; - priv->dma_cap.rmon = (hw_cap & 0x800) >> 11; /* MMC */ + priv->dma_cap.mbps_10_100 = (hw_cap & DMA_HW_FEAT_MIISEL); + priv->dma_cap.mbps_1000 = (hw_cap & DMA_HW_FEAT_GMIISEL) >> 1; + priv->dma_cap.half_duplex = (hw_cap & DMA_HW_FEAT_HDSEL) >> 2; + priv->dma_cap.hash_filter = (hw_cap & DMA_HW_FEAT_HASHSEL) >> 4; + priv->dma_cap.multi_addr = + (hw_cap & DMA_HW_FEAT_ADDMACADRSEL) >> 5; + priv->dma_cap.pcs = (hw_cap & DMA_HW_FEAT_PCSSEL) >> 6; + priv->dma_cap.sma_mdio = (hw_cap & DMA_HW_FEAT_SMASEL) >> 8; + priv->dma_cap.pmt_remote_wake_up = + (hw_cap & DMA_HW_FEAT_RWKSEL) >> 9; + priv->dma_cap.pmt_magic_frame = + (hw_cap & DMA_HW_FEAT_MGKSEL) >> 10; + /*MMC*/ + priv->dma_cap.rmon = (hw_cap & DMA_HW_FEAT_MMCSEL) >> 11; /* IEEE 1588-2002*/ - priv->dma_cap.time_stamp = (hw_cap & 0x1000) >> 12; + priv->dma_cap.time_stamp = + (hw_cap & DMA_HW_FEAT_TSVER1SEL) >> 12; /* IEEE 1588-2008*/ - priv->dma_cap.atime_stamp = (hw_cap & 0x2000) >> 13; + priv->dma_cap.atime_stamp = + (hw_cap & DMA_HW_FEAT_TSVER2SEL) >> 13; /* 802.3az - Energy-Efficient Ethernet (EEE) */ - priv->dma_cap.eee = (hw_cap & 0x4000) >> 14; - priv->dma_cap.av = (hw_cap & 0x8000) >> 15; + priv->dma_cap.eee = (hw_cap & DMA_HW_FEAT_EEESEL) >> 14; + priv->dma_cap.av = (hw_cap & DMA_HW_FEAT_AVSEL) >> 15; /* TX and RX csum */ - priv->dma_cap.tx_coe = (hw_cap & 0x10000) >> 16; - priv->dma_cap.rx_coe_type1 = (hw_cap & 0x20000) >> 17; - priv->dma_cap.rx_coe_type2 = (hw_cap & 0x40000) >> 18; - priv->dma_cap.rxfifo_over_2048 = (hw_cap & 0x80000) >> 19; + priv->dma_cap.tx_coe = (hw_cap & DMA_HW_FEAT_TXCOESEL) >> 16; + priv->dma_cap.rx_coe_type1 = + (hw_cap & DMA_HW_FEAT_RXTYP1COE) >> 17; + priv->dma_cap.rx_coe_type2 = + (hw_cap & DMA_HW_FEAT_RXTYP2COE) >> 18; + priv->dma_cap.rxfifo_over_2048 = + (hw_cap & DMA_HW_FEAT_RXFIFOSIZE) >> 19; /* TX and RX number of channels */ - priv->dma_cap.number_rx_channel = (hw_cap & 0x300000) >> 20; - priv->dma_cap.number_tx_channel = (hw_cap & 0xc00000) >> 22; + priv->dma_cap.number_rx_channel = + (hw_cap & DMA_HW_FEAT_RXCHCNT) >> 20; + priv->dma_cap.number_tx_channel = + (hw_cap & DMA_HW_FEAT_TXCHCNT) >> 22; /* Alternate (enhanced) DESC mode*/ - priv->dma_cap.enh_desc = (hw_cap & 0x1000000) >> 24; + priv->dma_cap.enh_desc = + (hw_cap & DMA_HW_FEAT_ENHDESSEL) >> 24; } else pr_debug("\tNo HW DMA feature register supported"); |