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author | Sascha Hauer <s.hauer@pengutronix.de> | 2015-03-09 08:32:21 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-03-09 08:32:21 +0100 |
commit | 4680b375b9dd32e6558ae2ee8a15b27819c70e73 (patch) | |
tree | 945cd90ff3557de600e6e208596c7ef846fb603e /drivers/net/designware.c | |
parent | 5544581e98d09c7c9008f9cac8cd25dbb6a14d6e (diff) | |
parent | 0e06a77f5b93d4479ff1b88bc32003ceaa37d152 (diff) | |
download | barebox-4680b375b9dd32e6558ae2ee8a15b27819c70e73.tar.gz barebox-4680b375b9dd32e6558ae2ee8a15b27819c70e73.tar.xz |
Merge branch 'for-next/streaming-dma'
Conflicts:
drivers/mci/dw_mmc.c
Diffstat (limited to 'drivers/net/designware.c')
-rw-r--r-- | drivers/net/designware.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/drivers/net/designware.c b/drivers/net/designware.c index 29a6047c7f..1b16db5806 100644 --- a/drivers/net/designware.c +++ b/drivers/net/designware.c @@ -22,11 +22,11 @@ */ #include <common.h> +#include <dma.h> #include <init.h> #include <io.h> #include <net.h> #include <of_net.h> -#include <asm/mmu.h> #include <net/designware.h> #include <linux/phy.h> #include <linux/err.h> @@ -196,8 +196,8 @@ static void rx_descs_init(struct eth_device *dev) else desc_p->dmamac_cntl |= DESC_RXCTRL_RXCHAIN; - dma_inv_range((unsigned long)desc_p->dmamac_addr, - (unsigned long)desc_p->dmamac_addr + CONFIG_ETH_BUFSIZE); + dma_sync_single_for_cpu((unsigned long)desc_p->dmamac_addr, + CONFIG_ETH_BUFSIZE, DMA_FROM_DEVICE); desc_p->txrx_status = DESC_RXSTS_OWNBYDMA; } @@ -301,8 +301,8 @@ static int dwc_ether_send(struct eth_device *dev, void *packet, int length) } memcpy((void *)desc_p->dmamac_addr, packet, length); - dma_flush_range((unsigned long)desc_p->dmamac_addr, - (unsigned long)desc_p->dmamac_addr + length); + dma_sync_single_for_device((unsigned long)desc_p->dmamac_addr, length, + DMA_TO_DEVICE); if (priv->enh_desc) { desc_p->txrx_status |= DESC_ENH_TXSTS_TXFIRST | DESC_ENH_TXSTS_TXLAST; @@ -327,6 +327,9 @@ static int dwc_ether_send(struct eth_device *dev, void *packet, int length) /* Start the transmission */ writel(POLL_DATA, &dma_p->txpolldemand); + dma_sync_single_for_cpu((unsigned long)desc_p->dmamac_addr, length, + DMA_TO_DEVICE); + return 0; } @@ -350,10 +353,11 @@ static int dwc_ether_rx(struct eth_device *dev) * Make the current descriptor valid again and go to * the next one */ - dma_inv_range((unsigned long)desc_p->dmamac_addr, - (unsigned long)desc_p->dmamac_addr + length); - + dma_sync_single_for_cpu((unsigned long)desc_p->dmamac_addr, length, + DMA_FROM_DEVICE); net_receive(dev, desc_p->dmamac_addr, length); + dma_sync_single_for_device((unsigned long)desc_p->dmamac_addr, length, + DMA_FROM_DEVICE); desc_p->txrx_status |= DESC_RXSTS_OWNBYDMA; @@ -451,9 +455,11 @@ static int dwc_ether_probe(struct device_d *dev) dwc_version(dev, readl(&priv->mac_regs_p->version)); priv->dma_regs_p = base + DW_DMA_BASE_OFFSET; priv->tx_mac_descrtable = dma_alloc_coherent( - CONFIG_TX_DESCR_NUM * sizeof(struct dmamacdescr)); + CONFIG_TX_DESCR_NUM * sizeof(struct dmamacdescr), + DMA_ADDRESS_BROKEN); priv->rx_mac_descrtable = dma_alloc_coherent( - CONFIG_RX_DESCR_NUM * sizeof(struct dmamacdescr)); + CONFIG_RX_DESCR_NUM * sizeof(struct dmamacdescr), + DMA_ADDRESS_BROKEN); priv->txbuffs = dma_alloc(TX_TOTAL_BUFSIZE); priv->rxbuffs = dma_alloc(RX_TOTAL_BUFSIZE); |