81 lines
2.4 KiB
Diff
81 lines
2.4 KiB
Diff
From 0dcbe607cec32ccae23b02a641b8bd6191a328ae Mon Sep 17 00:00:00 2001
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Message-Id: <0dcbe607cec32ccae23b02a641b8bd6191a328ae.1662243796.git.lorenzo@kernel.org>
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In-Reply-To: <43a21841ce0175d29f23c34a65ceaaf9dd7eb8b7.1662243796.git.lorenzo@kernel.org>
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References: <43a21841ce0175d29f23c34a65ceaaf9dd7eb8b7.1662243796.git.lorenzo@kernel.org>
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From: Lorenzo Bianconi <lorenzo@kernel.org>
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Date: Tue, 23 Aug 2022 23:09:05 +0200
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Subject: [PATCH net-next 2/4] net: ethernet: mtk_eth_soc: move wdma_base
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definitions in mtk register map
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This is a preliminary patch to introduce mt7986 wed support.
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Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
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---
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drivers/net/ethernet/mediatek/mtk_eth_soc.c | 16 ++++++++++------
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drivers/net/ethernet/mediatek/mtk_eth_soc.h | 4 +---
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2 files changed, 11 insertions(+), 9 deletions(-)
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--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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@@ -75,6 +75,10 @@ static const struct mtk_reg_map mtk_reg_
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.gdm1_cnt = 0x2400,
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.gdma_to_ppe0 = 0x4444,
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.ppe_base = 0x0c00,
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+ .wdma_base = {
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+ [0] = 0x2800,
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+ [1] = 0x2c00,
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+ },
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};
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static const struct mtk_reg_map mt7628_reg_map = {
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@@ -130,6 +134,10 @@ static const struct mtk_reg_map mt7986_r
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.gdm1_cnt = 0x1c00,
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.gdma_to_ppe0 = 0x3333,
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.ppe_base = 0x2000,
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+ .wdma_base = {
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+ [0] = 0x4800,
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+ [1] = 0x4c00,
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+ },
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};
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/* strings used by ethtool */
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@@ -3969,16 +3977,12 @@ static int mtk_probe(struct platform_dev
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for (i = 0;; i++) {
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struct device_node *np = of_parse_phandle(pdev->dev.of_node,
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"mediatek,wed", i);
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- static const u32 wdma_regs[] = {
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- MTK_WDMA0_BASE,
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- MTK_WDMA1_BASE
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- };
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void __iomem *wdma;
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- if (!np || i >= ARRAY_SIZE(wdma_regs))
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+ if (!np || i >= ARRAY_SIZE(eth->soc->reg_map->wdma_base))
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break;
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- wdma = eth->base + wdma_regs[i];
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+ wdma = eth->base + eth->soc->reg_map->wdma_base[i];
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mtk_wed_add_hw(np, eth, wdma, i);
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}
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--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
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+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
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@@ -268,9 +268,6 @@
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#define TX_DMA_FPORT_MASK_V2 0xf
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#define TX_DMA_SWC_V2 BIT(30)
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-#define MTK_WDMA0_BASE 0x2800
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-#define MTK_WDMA1_BASE 0x2c00
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-
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/* QDMA descriptor txd4 */
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#define TX_DMA_CHKSUM (0x7 << 29)
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#define TX_DMA_TSO BIT(28)
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@@ -953,6 +950,7 @@ struct mtk_reg_map {
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u32 gdm1_cnt;
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u32 gdma_to_ppe0;
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u32 ppe_base;
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+ u32 wdma_base[2];
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};
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/* struct mtk_eth_data - This is the structure holding all differences
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