This is a preliminary patch to introduce mt7986 wed support. Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx> --- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 16 ++++++++++------ drivers/net/ethernet/mediatek/mtk_eth_soc.h | 4 +--- 2 files changed, 11 insertions(+), 9 deletions(-) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index bbafe5598b14..f289b994e7d5 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -75,6 +75,10 @@ static const struct mtk_reg_map mtk_reg_map = { .gdm1_cnt = 0x2400, .gdma_to_ppe = 0x4444, .ppe_base = 0x0c00, + .wdma_base = { + [0] = 0x2800, + [1] = 0x2c00, + }, }; static const struct mtk_reg_map mt7628_reg_map = { @@ -130,6 +134,10 @@ static const struct mtk_reg_map mt7986_reg_map = { .gdm1_cnt = 0x1c00, .gdma_to_ppe = 0x3333, .ppe_base = 0x2000, + .wdma_base = { + [0] = 0x4800, + [1] = 0x4c00, + }, }; /* strings used by ethtool */ @@ -4019,16 +4027,12 @@ static int mtk_probe(struct platform_device *pdev) for (i = 0;; i++) { struct device_node *np = of_parse_phandle(pdev->dev.of_node, "mediatek,wed", i); - static const u32 wdma_regs[] = { - MTK_WDMA0_BASE, - MTK_WDMA1_BASE - }; void __iomem *wdma; - if (!np || i >= ARRAY_SIZE(wdma_regs)) + if (!np || i >= ARRAY_SIZE(eth->soc->reg_map->wdma_base)) break; - wdma = eth->base + wdma_regs[i]; + wdma = eth->base + eth->soc->reg_map->wdma_base[i]; mtk_wed_add_hw(np, eth, wdma, i); } diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 54448795159d..39a0361ca989 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -268,9 +268,6 @@ #define TX_DMA_FPORT_MASK_V2 0xf #define TX_DMA_SWC_V2 BIT(30) -#define MTK_WDMA0_BASE 0x2800 -#define MTK_WDMA1_BASE 0x2c00 - /* QDMA descriptor txd4 */ #define TX_DMA_CHKSUM (0x7 << 29) #define TX_DMA_TSO BIT(28) @@ -956,6 +953,7 @@ struct mtk_reg_map { u32 gdm1_cnt; u32 gdma_to_ppe; u32 ppe_base; + u32 wdma_base[2]; }; /* struct mtk_eth_data - This is the structure holding all differences -- 2.37.3