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From 0dcbe607cec32ccae23b02a641b8bd6191a328ae Mon Sep 17 00:00:00 2001
Message-Id: <0dcbe607cec32ccae23b02a641b8bd6191a328ae.1662243796.git.lorenzo@kernel.org>
In-Reply-To: <43a21841ce0175d29f23c34a65ceaaf9dd7eb8b7.1662243796.git.lorenzo@kernel.org>
References: <43a21841ce0175d29f23c34a65ceaaf9dd7eb8b7.1662243796.git.lorenzo@kernel.org>
From: Lorenzo Bianconi <lorenzo@kernel.org>
Date: Tue, 23 Aug 2022 23:09:05 +0200
Subject: [PATCH net-next 2/4] net: ethernet: mtk_eth_soc: move wdma_base
definitions in mtk register map
This is a preliminary patch to introduce mt7986 wed support.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
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(-)
--- 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_
.gdm1_cnt = 0x2400,
.gdma_to_ppe0 = 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_r
.gdm1_cnt = 0x1c00,
.gdma_to_ppe0 = 0x3333,
.ppe_base = 0x2000,
+ .wdma_base = {
+ [0] = 0x4800,
+ [1] = 0x4c00,
+ },
};
/* strings used by ethtool */
@@ -3966,16 +3974,12 @@ static int mtk_probe(struct platform_dev
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);
}
--- 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)
@@ -954,6 +951,7 @@ struct mtk_reg_map {
u32 gdm1_cnt;
u32 gdma_to_ppe0;
u32 ppe_base;
+ u32 wdma_base[2];
};
/* struct mtk_eth_data - This is the structure holding all differences
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