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/*
* Greybus SVC code
*
* Copyright 2015 Google Inc.
* Copyright 2015 Linaro Ltd.
*
* Released under the GPLv2 only.
*/
#ifndef __SVC_H
#define __SVC_H
enum gb_svc_state {
GB_SVC_STATE_RESET,
GB_SVC_STATE_PROTOCOL_VERSION,
GB_SVC_STATE_SVC_HELLO,
};
struct gb_svc_watchdog;
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 input_dev *input;
char *input_phys;
struct gb_svc_watchdog *watchdog;
};
#define to_gb_svc(d) container_of(d, struct gb_svc, d)
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_intf_reset(struct gb_svc *svc, u8 intf_id);
int gb_svc_connection_create(struct gb_svc *svc, u8 intf1_id, u16 cport1_id,
u8 intf2_id, u16 cport2_id, bool boot_over_unipro);
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_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 rx_mode, u8 rx_gear, u8 rx_nlanes,
u8 flags, u32 quirks);
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 */
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