From 329bce5139cfb00dba40f038ec090572b81ff2a9 Mon Sep 17 00:00:00 2001 From: Lorenzo Bianconi Date: Tue, 20 Sep 2022 12:11:15 +0200 Subject: net: ethernet: mtk_eth_soc: move gdma_to_ppe and ppe_base definitions in mtk register map This is a preliminary patch to introduce mt7986 hw packet engine. Tested-by: Daniel Golle Signed-off-by: Lorenzo Bianconi Signed-off-by: Paolo Abeni --- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 15 +++++++++++---- drivers/net/ethernet/mediatek/mtk_eth_soc.h | 3 ++- drivers/net/ethernet/mediatek/mtk_ppe.h | 2 -- 3 files changed, 13 insertions(+), 7 deletions(-) (limited to 'drivers/net/ethernet') diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index c19c67a480ae..b2b92fe2a96a 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -73,6 +73,8 @@ static const struct mtk_reg_map mtk_reg_map = { .fq_blen = 0x1b2c, }, .gdm1_cnt = 0x2400, + .gdma_to_ppe = 0x4444, + .ppe_base = 0x0c00, }; static const struct mtk_reg_map mt7628_reg_map = { @@ -126,6 +128,8 @@ static const struct mtk_reg_map mt7986_reg_map = { .fq_blen = 0x472c, }, .gdm1_cnt = 0x1c00, + .gdma_to_ppe = 0x3333, + .ppe_base = 0x2000, }; /* strings used by ethtool */ @@ -2978,21 +2982,22 @@ static int mtk_open(struct net_device *dev) /* we run 2 netdevs on the same dma ring so we only bring it up once */ if (!refcount_read(ð->dma_refcnt)) { + const struct mtk_soc_data *soc = eth->soc; u32 gdm_config = MTK_GDMA_TO_PDMA; err = mtk_start_dma(eth); if (err) return err; - if (eth->soc->offload_version && mtk_ppe_start(eth->ppe) == 0) - gdm_config = MTK_GDMA_TO_PPE; + if (soc->offload_version && mtk_ppe_start(eth->ppe) == 0) + gdm_config = soc->reg_map->gdma_to_ppe; mtk_gdm_config(eth, gdm_config); napi_enable(ð->tx_napi); napi_enable(ð->rx_napi); mtk_tx_irq_enable(eth, MTK_TX_DONE_INT); - mtk_rx_irq_enable(eth, eth->soc->txrx.rx_irq_done_mask); + mtk_rx_irq_enable(eth, soc->txrx.rx_irq_done_mask); refcount_set(ð->dma_refcnt, 1); } else @@ -4098,7 +4103,9 @@ static int mtk_probe(struct platform_device *pdev) } if (eth->soc->offload_version) { - eth->ppe = mtk_ppe_init(eth, eth->base + MTK_ETH_PPE_BASE, 2); + u32 ppe_addr = eth->soc->reg_map->ppe_base; + + eth->ppe = mtk_ppe_init(eth, eth->base + ppe_addr, 2); if (!eth->ppe) { err = -ENOMEM; goto err_free_dev; diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index ecf85e9ed824..2617cbecdfca 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -105,7 +105,6 @@ #define MTK_GDMA_TCS_EN BIT(21) #define MTK_GDMA_UCS_EN BIT(20) #define MTK_GDMA_TO_PDMA 0x0 -#define MTK_GDMA_TO_PPE 0x4444 #define MTK_GDMA_DROP_ALL 0x7777 /* Unicast Filter MAC Address Register - Low */ @@ -955,6 +954,8 @@ struct mtk_reg_map { u32 fq_blen; /* fq free page buffer length */ } qdma; u32 gdm1_cnt; + u32 gdma_to_ppe; + u32 ppe_base; }; /* struct mtk_eth_data - This is the structure holding all differences diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.h b/drivers/net/ethernet/mediatek/mtk_ppe.h index 8f786c47b61a..bb079e3c0417 100644 --- a/drivers/net/ethernet/mediatek/mtk_ppe.h +++ b/drivers/net/ethernet/mediatek/mtk_ppe.h @@ -8,8 +8,6 @@ #include #include -#define MTK_ETH_PPE_BASE 0xc00 - #define MTK_PPE_ENTRIES_SHIFT 3 #define MTK_PPE_ENTRIES (1024 << MTK_PPE_ENTRIES_SHIFT) #define MTK_PPE_HASH_MASK (MTK_PPE_ENTRIES - 1) -- cgit