linux/drivers/net/ethernet/stmicro/stmmac/dwmac5.c

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
// Copyright (c) 2017 Synopsys, Inc. and/or its affiliates.
// stmmac Support for 5.xx Ethernet QoS cores

#include <linux/bitops.h>
#include <linux/iopoll.h>
#include "common.h"
#include "dwmac4.h"
#include "dwmac5.h"
#include "stmmac.h"
#include "stmmac_ptp.h"

struct dwmac5_error_desc { … };

#define STAT_OFF(field) …

static void dwmac5_log_error(struct net_device *ndev, u32 value, bool corr,
		const char *module_name, const struct dwmac5_error_desc *desc,
		unsigned long field_offset, struct stmmac_safety_stats *stats)
{ … }

static const struct dwmac5_error_desc dwmac5_mac_errors[32]= …;

static void dwmac5_handle_mac_err(struct net_device *ndev,
		void __iomem *ioaddr, bool correctable,
		struct stmmac_safety_stats *stats)
{ … }

static const struct dwmac5_error_desc dwmac5_mtl_errors[32]= …;

static void dwmac5_handle_mtl_err(struct net_device *ndev,
		void __iomem *ioaddr, bool correctable,
		struct stmmac_safety_stats *stats)
{ … }

static const struct dwmac5_error_desc dwmac5_dma_errors[32]= …;

static void dwmac5_handle_dma_err(struct net_device *ndev,
		void __iomem *ioaddr, bool correctable,
		struct stmmac_safety_stats *stats)
{ … }

int dwmac5_safety_feat_config(void __iomem *ioaddr, unsigned int asp,
			      struct stmmac_safety_feature_cfg *safety_feat_cfg)
{ … }

int dwmac5_safety_feat_irq_status(struct net_device *ndev,
		void __iomem *ioaddr, unsigned int asp,
		struct stmmac_safety_stats *stats)
{ … }

static const struct dwmac5_error { … } dwmac5_all_errors[] = …;

int dwmac5_safety_feat_dump(struct stmmac_safety_stats *stats,
			int index, unsigned long *count, const char **desc)
{ … }

static int dwmac5_rxp_disable(void __iomem *ioaddr)
{ … }

static void dwmac5_rxp_enable(void __iomem *ioaddr)
{ … }

static int dwmac5_rxp_update_single_entry(void __iomem *ioaddr,
					  struct stmmac_tc_entry *entry,
					  int pos)
{ … }

static struct stmmac_tc_entry *
dwmac5_rxp_get_next_entry(struct stmmac_tc_entry *entries, unsigned int count,
			  u32 curr_prio)
{ … }

int dwmac5_rxp_config(void __iomem *ioaddr, struct stmmac_tc_entry *entries,
		      unsigned int count)
{ … }

int dwmac5_flex_pps_config(void __iomem *ioaddr, int index,
			   struct stmmac_pps_cfg *cfg, bool enable,
			   u32 sub_second_inc, u32 systime_flags)
{ … }

void dwmac5_fpe_configure(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
			  u32 num_txq, u32 num_rxq,
			  bool enable)
{ … }

int dwmac5_fpe_irq_status(void __iomem *ioaddr, struct net_device *dev)
{ … }

void dwmac5_fpe_send_mpacket(void __iomem *ioaddr, struct stmmac_fpe_cfg *cfg,
			     enum stmmac_mpacket_type type)
{ … }