107 lines
3.2 KiB
C
107 lines
3.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Greybus SVC code
|
|
*
|
|
* Copyright 2015 Google Inc.
|
|
* Copyright 2015 Linaro Ltd.
|
|
*/
|
|
|
|
#ifndef __SVC_H
|
|
#define __SVC_H
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/device.h>
|
|
|
|
struct gb_svc_l2_timer_cfg;
|
|
|
|
#define GB_SVC_CPORT_FLAG_E2EFC BIT(0)
|
|
#define GB_SVC_CPORT_FLAG_CSD_N BIT(1)
|
|
#define GB_SVC_CPORT_FLAG_CSV_N BIT(2)
|
|
|
|
enum gb_svc_state {
|
|
GB_SVC_STATE_RESET,
|
|
GB_SVC_STATE_PROTOCOL_VERSION,
|
|
GB_SVC_STATE_SVC_HELLO,
|
|
};
|
|
|
|
enum gb_svc_watchdog_bite {
|
|
GB_SVC_WATCHDOG_BITE_RESET_UNIPRO = 0,
|
|
GB_SVC_WATCHDOG_BITE_PANIC_KERNEL,
|
|
};
|
|
|
|
struct gb_svc_watchdog;
|
|
|
|
struct svc_debugfs_pwrmon_rail {
|
|
u8 id;
|
|
struct gb_svc *svc;
|
|
};
|
|
|
|
struct gb_svc {
|
|
struct device dev;
|
|
|
|
struct gb_host_device *hd;
|
|
struct gb_connection *connection;
|
|
enum gb_svc_state state;
|
|
struct ida device_id_map;
|
|
struct workqueue_struct *wq;
|
|
|
|
u16 endo_id;
|
|
u8 ap_intf_id;
|
|
|
|
u8 protocol_major;
|
|
u8 protocol_minor;
|
|
|
|
struct gb_svc_watchdog *watchdog;
|
|
enum gb_svc_watchdog_bite action;
|
|
|
|
struct dentry *debugfs_dentry;
|
|
struct svc_debugfs_pwrmon_rail *pwrmon_rails;
|
|
};
|
|
#define to_gb_svc(d) container_of(d, struct gb_svc, dev)
|
|
|
|
struct gb_svc *gb_svc_create(struct gb_host_device *hd);
|
|
int gb_svc_add(struct gb_svc *svc);
|
|
void gb_svc_del(struct gb_svc *svc);
|
|
void gb_svc_put(struct gb_svc *svc);
|
|
|
|
int gb_svc_pwrmon_intf_sample_get(struct gb_svc *svc, u8 intf_id,
|
|
u8 measurement_type, u32 *value);
|
|
int gb_svc_intf_device_id(struct gb_svc *svc, u8 intf_id, u8 device_id);
|
|
int gb_svc_route_create(struct gb_svc *svc, u8 intf1_id, u8 dev1_id,
|
|
u8 intf2_id, u8 dev2_id);
|
|
void gb_svc_route_destroy(struct gb_svc *svc, u8 intf1_id, u8 intf2_id);
|
|
int gb_svc_connection_create(struct gb_svc *svc, u8 intf1_id, u16 cport1_id,
|
|
u8 intf2_id, u16 cport2_id, u8 cport_flags);
|
|
void gb_svc_connection_destroy(struct gb_svc *svc, u8 intf1_id, u16 cport1_id,
|
|
u8 intf2_id, u16 cport2_id);
|
|
int gb_svc_intf_eject(struct gb_svc *svc, u8 intf_id);
|
|
int gb_svc_intf_vsys_set(struct gb_svc *svc, u8 intf_id, bool enable);
|
|
int gb_svc_intf_refclk_set(struct gb_svc *svc, u8 intf_id, bool enable);
|
|
int gb_svc_intf_unipro_set(struct gb_svc *svc, u8 intf_id, bool enable);
|
|
int gb_svc_intf_activate(struct gb_svc *svc, u8 intf_id, u8 *intf_type);
|
|
int gb_svc_intf_resume(struct gb_svc *svc, u8 intf_id);
|
|
|
|
int gb_svc_dme_peer_get(struct gb_svc *svc, u8 intf_id, u16 attr, u16 selector,
|
|
u32 *value);
|
|
int gb_svc_dme_peer_set(struct gb_svc *svc, u8 intf_id, u16 attr, u16 selector,
|
|
u32 value);
|
|
int gb_svc_intf_set_power_mode(struct gb_svc *svc, u8 intf_id, u8 hs_series,
|
|
u8 tx_mode, u8 tx_gear, u8 tx_nlanes,
|
|
u8 tx_amplitude, u8 tx_hs_equalizer,
|
|
u8 rx_mode, u8 rx_gear, u8 rx_nlanes,
|
|
u8 flags, u32 quirks,
|
|
struct gb_svc_l2_timer_cfg *local,
|
|
struct gb_svc_l2_timer_cfg *remote);
|
|
int gb_svc_intf_set_power_mode_hibernate(struct gb_svc *svc, u8 intf_id);
|
|
int gb_svc_ping(struct gb_svc *svc);
|
|
int gb_svc_watchdog_create(struct gb_svc *svc);
|
|
void gb_svc_watchdog_destroy(struct gb_svc *svc);
|
|
bool gb_svc_watchdog_enabled(struct gb_svc *svc);
|
|
int gb_svc_watchdog_enable(struct gb_svc *svc);
|
|
int gb_svc_watchdog_disable(struct gb_svc *svc);
|
|
|
|
int gb_svc_protocol_init(void);
|
|
void gb_svc_protocol_exit(void);
|
|
|
|
#endif /* __SVC_H */
|