diff options
Diffstat (limited to 'include/linux/stmmac.h')
| -rw-r--r-- | include/linux/stmmac.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index e5292828b684..4aef9baff12b 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -60,6 +60,18 @@ * 1110 clk_csr_i/16 * 1111 clk_csr_i/18 */ +/* AXI DMA Burst length suported */ +#define DMA_AXI_BLEN_4 (1 << 1) +#define DMA_AXI_BLEN_8 (1 << 2) +#define DMA_AXI_BLEN_16 (1 << 3) +#define DMA_AXI_BLEN_32 (1 << 4) +#define DMA_AXI_BLEN_64 (1 << 5) +#define DMA_AXI_BLEN_128 (1 << 6) +#define DMA_AXI_BLEN_256 (1 << 7) +#define DMA_AXI_BLEN_ALL (DMA_AXI_BLEN_4 | DMA_AXI_BLEN_8 | DMA_AXI_BLEN_16 \ + | DMA_AXI_BLEN_32 | DMA_AXI_BLEN_64 \ + | DMA_AXI_BLEN_128 | DMA_AXI_BLEN_256) + /* Platfrom data for platform device structure's platform_data field */ struct stmmac_mdio_bus_data { @@ -70,13 +82,19 @@ struct stmmac_mdio_bus_data { int probed_phy_irq; }; +struct stmmac_dma_cfg { + int pbl; + int fixed_burst; + int burst_len; +}; + struct plat_stmmacenet_data { char *phy_bus_name; int bus_id; int phy_addr; int interface; struct stmmac_mdio_bus_data *mdio_bus_data; - int pbl; + struct stmmac_dma_cfg *dma_cfg; int clk_csr; int has_gmac; int enh_desc; |