Files
android_kernel_xiaomi_sm8450/drivers/net/dsa/ocelot/felix.h
Ioana Ciornei 588d05504d net: dsa: ocelot: use the Lynx PCS helpers in Felix and Seville
Use the helper functions introduced by the newly added
Lynx PCS MDIO module in the Felix VSC9959 and Seville VSC9953.

Instead of representing the PCS as a phy_device, a mdio_device structure
will be passed to the Lynx module which is now actually implementing all
the PCS configuration and status reporting.

All code previously used for PCS monitoring and runtime configuration
is removed and replaced will calls to the Lynx PCS operations.

Tested on the following SERDES protocols of LS1028A: 0x7777
(2500Base-X), 0x85bb (QSGMII), 0x9999 (SGMII) and 0x13bb (USXGMII).

Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-08-31 12:52:33 -07:00

61 lines
1.8 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright 2019 NXP Semiconductors
*/
#ifndef _MSCC_FELIX_H
#define _MSCC_FELIX_H
#define ocelot_to_felix(o) container_of((o), struct felix, ocelot)
#define FELIX_NUM_TC 8
/* Platform-specific information */
struct felix_info {
const struct resource *target_io_res;
const struct resource *port_io_res;
const struct resource *imdio_res;
const struct reg_field *regfields;
const u32 *const *map;
const struct ocelot_ops *ops;
int shared_queue_sz;
int num_mact_rows;
const struct ocelot_stat_layout *stats_layout;
unsigned int num_stats;
int num_ports;
int num_tx_queues;
struct vcap_field *vcap_is2_keys;
struct vcap_field *vcap_is2_actions;
const struct vcap_props *vcap;
int switch_pci_bar;
int imdio_pci_bar;
int (*mdio_bus_alloc)(struct ocelot *ocelot);
void (*mdio_bus_free)(struct ocelot *ocelot);
void (*phylink_validate)(struct ocelot *ocelot, int port,
unsigned long *supported,
struct phylink_link_state *state);
int (*prevalidate_phy_mode)(struct ocelot *ocelot, int port,
phy_interface_t phy_mode);
int (*port_setup_tc)(struct dsa_switch *ds, int port,
enum tc_setup_type type, void *type_data);
void (*port_sched_speed_set)(struct ocelot *ocelot, int port,
u32 speed);
void (*xmit_template_populate)(struct ocelot *ocelot, int port);
};
extern const struct dsa_switch_ops felix_switch_ops;
extern struct pci_driver felix_vsc9959_pci_driver;
extern struct platform_driver seville_vsc9953_driver;
/* DSA glue / front-end for struct ocelot */
struct felix {
struct dsa_switch *ds;
const struct felix_info *info;
struct ocelot ocelot;
struct mii_bus *imdio;
struct lynx_pcs **pcs;
resource_size_t switch_base;
resource_size_t imdio_base;
};
void vsc9959_mdio_bus_free(struct ocelot *ocelot);
#endif