diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c index edb6053bd980..3ed5508586ef 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * This is the driver for the GMAC on-chip Ethernet controller for ST SoCs. * DWC Ether MAC version 4.xx has been used for developing this code. @@ -6,10 +7,6 @@ * * Copyright (C) 2015 STMicroelectronics Ltd * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * * Author: Alexandre Torgue <alexandre.torgue@st.com> */ @@ -73,7 +70,7 @@ static void dwmac4_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi) static void dwmac4_dma_init_rx_chan(void __iomem *ioaddr, struct stmmac_dma_cfg *dma_cfg, - u32 dma_rx_phy, u32 chan) + dma_addr_t dma_rx_phy, u32 chan) { u32 value; u32 rxpbl = dma_cfg->rxpbl ?: dma_cfg->pbl; @@ -82,12 +79,12 @@ static void dwmac4_dma_init_rx_chan(void __iomem *ioaddr, value = value | (rxpbl << DMA_BUS_MODE_RPBL_SHIFT); writel(value, ioaddr + DMA_CHAN_RX_CONTROL(chan)); - writel(dma_rx_phy, ioaddr + DMA_CHAN_RX_BASE_ADDR(chan)); + writel(lower_32_bits(dma_rx_phy), ioaddr + DMA_CHAN_RX_BASE_ADDR(chan)); } static void dwmac4_dma_init_tx_chan(void __iomem *ioaddr, struct stmmac_dma_cfg *dma_cfg, - u32 dma_tx_phy, u32 chan) + dma_addr_t dma_tx_phy, u32 chan) { u32 value; u32 txpbl = dma_cfg->txpbl ?: dma_cfg->pbl; @@ -100,7 +97,7 @@ static void dwmac4_dma_init_tx_chan(void __iomem *ioaddr, writel(value, ioaddr + DMA_CHAN_TX_CONTROL(chan)); - writel(dma_tx_phy, ioaddr + DMA_CHAN_TX_BASE_ADDR(chan)); + writel(lower_32_bits(dma_tx_phy), ioaddr + DMA_CHAN_TX_BASE_ADDR(chan)); } static void dwmac4_dma_init_channel(void __iomem *ioaddr, @@ -354,6 +351,7 @@ static void dwmac4_get_hw_feature(void __iomem *ioaddr, /* MAC HW feature1 */ hw_cap = readl(ioaddr + GMAC_HW_FEATURE1); + dma_cap->hash_tb_sz = (hw_cap & GMAC_HW_HASH_TB_SZ) >> 24; dma_cap->av = (hw_cap & GMAC_HW_FEAT_AVSEL) >> 20; dma_cap->tsoen = (hw_cap & GMAC_HW_TSOEN) >> 18; /* RX and TX FIFO sizes are encoded as log2(n / 128). Undo that by |