drivers/net/ethernet/microchip/sparx5/sparx5_port.h

Source file repositories/reference/linux-study-clean/drivers/net/ethernet/microchip/sparx5/sparx5_port.h

File Facts

System
Linux kernel
Corpus path
drivers/net/ethernet/microchip/sparx5/sparx5_port.h
Extension
.h
Size
4765 bytes
Lines
192
Domain
Driver Families
Bucket
drivers/net
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

struct sparx5_port_status {
	bool link;
	bool link_down;
	int  speed;
	bool an_complete;
	int  duplex;
	int  pause;
};

int sparx5_get_port_status(struct sparx5 *sparx5,
			   struct sparx5_port *port,
			   struct sparx5_port_status *status);

void sparx5_port_enable(struct sparx5_port *port, bool enable);
int sparx5_port_fwd_urg(struct sparx5 *sparx5, u32 speed);

#define SPARX5_PORT_QOS_PCP_COUNT 8
#define SPARX5_PORT_QOS_DEI_COUNT 8
#define SPARX5_PORT_QOS_PCP_DEI_COUNT \
	(SPARX5_PORT_QOS_PCP_COUNT + SPARX5_PORT_QOS_DEI_COUNT)
struct sparx5_port_qos_pcp_map {
	u8 map[SPARX5_PORT_QOS_PCP_DEI_COUNT];
};

struct sparx5_port_qos_pcp_rewr_map {
	u16 map[SPX5_PRIOS];
};

#define SPARX5_PORT_QOS_DP_NUM 4
struct sparx5_port_qos_dscp_rewr_map {
	u16 map[SPX5_PRIOS * SPARX5_PORT_QOS_DP_NUM];
};

#define SPARX5_PORT_QOS_DSCP_COUNT 64
struct sparx5_port_qos_dscp_map {
	u8 map[SPARX5_PORT_QOS_DSCP_COUNT];
};

struct sparx5_port_qos_pcp {
	struct sparx5_port_qos_pcp_map map;
	bool qos_enable;
	bool dp_enable;
};

struct sparx5_port_qos_pcp_rewr {
	struct sparx5_port_qos_pcp_rewr_map map;
	bool enable;
};

struct sparx5_port_qos_dscp {
	struct sparx5_port_qos_dscp_map map;
	bool qos_enable;
	bool dp_enable;
};

struct sparx5_port_qos_dscp_rewr {
	struct sparx5_port_qos_dscp_rewr_map map;
	bool enable;
};

struct sparx5_port_qos {
	struct sparx5_port_qos_pcp pcp;
	struct sparx5_port_qos_pcp_rewr pcp_rewr;
	struct sparx5_port_qos_dscp dscp;
	struct sparx5_port_qos_dscp_rewr dscp_rewr;
	u8 default_prio;
};

int sparx5_port_qos_set(struct sparx5_port *port, struct sparx5_port_qos *qos);

int sparx5_port_qos_pcp_set(const struct sparx5_port *port,
			    struct sparx5_port_qos_pcp *qos);

int sparx5_port_qos_pcp_rewr_set(const struct sparx5_port *port,
				 struct sparx5_port_qos_pcp_rewr *qos);

int sparx5_port_qos_dscp_set(const struct sparx5_port *port,
			     struct sparx5_port_qos_dscp *qos);

void sparx5_port_qos_dscp_rewr_mode_set(const struct sparx5_port *port,
					int mode);

int sparx5_port_qos_dscp_rewr_set(const struct sparx5_port *port,
				  struct sparx5_port_qos_dscp_rewr *qos);

int sparx5_port_qos_default_set(const struct sparx5_port *port,
				const struct sparx5_port_qos *qos);

#endif	/* __SPARX5_PORT_H__ */

Annotation

Implementation Notes