cregit-Linux how code gets into the kernel

Release 4.14 arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_enet.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef BCM63XX_DEV_ENET_H_

#define BCM63XX_DEV_ENET_H_

#include <linux/if_ether.h>
#include <linux/init.h>

#include <bcm63xx_regs.h>

/*
 * on board ethernet platform data
 */

struct bcm63xx_enet_platform_data {
	
char mac_addr[ETH_ALEN];

	
int has_phy;

	/* if has_phy, then set use_internal_phy */
	
int use_internal_phy;

	/* or fill phy info to use an external one */
	
int phy_id;
	
int has_phy_interrupt;
	
int phy_interrupt;

	/* if has_phy, use autonegotiated pause parameters or force
         * them */
	
int pause_auto;
	
int pause_rx;
	
int pause_tx;

	/* if !has_phy, set desired forced speed/duplex */
	
int force_speed_100;
	
int force_duplex_full;

	/* if !has_phy, set callback to perform mii device
         * init/remove */
	
int (*mii_config)(struct net_device *dev, int probe,
			  int (*mii_read)(struct net_device *dev,
					  int phy_id, int reg),
			  void (*mii_write)(struct net_device *dev,
					    int phy_id, int reg, int val));

	/* DMA channel enable mask */
	
u32 dma_chan_en_mask;

	/* DMA channel interrupt mask */
	
u32 dma_chan_int_mask;

	/* DMA engine has internal SRAM */
	
bool dma_has_sram;

	/* DMA channel register width */
	
unsigned int dma_chan_width;

	/* DMA descriptor shift */
	
unsigned int dma_desc_shift;
};

/*
 * on board ethernet switch platform data
 */

#define ENETSW_MAX_PORT	8

#define ENETSW_PORTS_6328 5 
/* 4 FE PHY + 1 RGMII */

#define ENETSW_PORTS_6368 6 
/* 4 FE PHY + 2 RGMII */


#define ENETSW_RGMII_PORT0	4


struct bcm63xx_enetsw_port {
	
int		used;
	
int		phy_id;

	
int		bypass_link;
	
int		force_speed;
	
int		force_duplex_full;

	
const char	*name;
};


struct bcm63xx_enetsw_platform_data {
	
char mac_addr[ETH_ALEN];
	
int num_ports;
	
struct bcm63xx_enetsw_port used_ports[ENETSW_MAX_PORT];

	/* DMA channel enable mask */
	
u32 dma_chan_en_mask;

	/* DMA channel interrupt mask */
	
u32 dma_chan_int_mask;

	/* DMA channel register width */
	
unsigned int dma_chan_width;

	/* DMA engine has internal SRAM */
	
bool dma_has_sram;
};

int __init bcm63xx_enet_register(int unit,
				 const struct bcm63xx_enet_platform_data *pd);

int bcm63xx_enetsw_register(const struct bcm63xx_enetsw_platform_data *pd);


enum bcm63xx_regs_enetdmac {
	
ENETDMAC_CHANCFG,
	
ENETDMAC_IR,
	
ENETDMAC_IRMASK,
	
ENETDMAC_MAXBURST,
	
ENETDMAC_BUFALLOC,
	
ENETDMAC_RSTART,
	
ENETDMAC_FC,
	
ENETDMAC_LEN,
};


static inline unsigned long bcm63xx_enetdmacreg(enum bcm63xx_regs_enetdmac reg) { extern const unsigned long *bcm63xx_regs_enetdmac; return bcm63xx_regs_enetdmac[reg]; }

Contributors

PersonTokensPropCommitsCommitProp
Florian Fainelli25100.00%1100.00%
Total25100.00%1100.00%

#endif /* ! BCM63XX_DEV_ENET_H_ */

Overall Contributors

PersonTokensPropCommitsCommitProp
Maxime Bizon20469.62%240.00%
Florian Fainelli8729.69%120.00%
Greg Kroah-Hartman10.34%120.00%
Andrea Gelmini10.34%120.00%
Total293100.00%5100.00%
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.