2015-05-22 18:02:08 +00:00
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/*
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* Greybus SVC code
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*
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* Copyright 2015 Google Inc.
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* Copyright 2015 Linaro Ltd.
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*
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* Released under the GPLv2 only.
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*/
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#ifndef __SVC_H
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#define __SVC_H
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2016-03-03 12:34:38 +00:00
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#define GB_SVC_CPORT_FLAG_E2EFC BIT(0)
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#define GB_SVC_CPORT_FLAG_CSD_N BIT(1)
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#define GB_SVC_CPORT_FLAG_CSV_N BIT(2)
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2015-11-25 14:59:08 +00:00
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enum gb_svc_state {
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GB_SVC_STATE_RESET,
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GB_SVC_STATE_PROTOCOL_VERSION,
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GB_SVC_STATE_SVC_HELLO,
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};
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2016-01-21 06:51:49 +00:00
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struct gb_svc_watchdog;
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2015-11-25 14:59:08 +00:00
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struct gb_svc {
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struct device dev;
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2015-12-03 18:18:02 +00:00
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struct gb_host_device *hd;
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2015-11-25 14:59:08 +00:00
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struct gb_connection *connection;
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enum gb_svc_state state;
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struct ida device_id_map;
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2015-12-02 17:23:31 +00:00
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struct workqueue_struct *wq;
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2015-11-25 14:59:09 +00:00
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u16 endo_id;
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u8 ap_intf_id;
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2016-01-19 11:51:19 +00:00
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u8 protocol_major;
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u8 protocol_minor;
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2016-01-21 01:42:17 +00:00
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struct input_dev *input;
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char *input_phys;
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2016-01-21 06:51:49 +00:00
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struct gb_svc_watchdog *watchdog;
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2015-11-25 14:59:08 +00:00
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};
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2016-03-30 20:53:17 +00:00
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#define to_gb_svc(d) container_of(d, struct gb_svc, dev)
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2015-05-22 18:02:08 +00:00
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2015-12-07 14:05:37 +00:00
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struct gb_svc *gb_svc_create(struct gb_host_device *hd);
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int gb_svc_add(struct gb_svc *svc);
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void gb_svc_del(struct gb_svc *svc);
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void gb_svc_put(struct gb_svc *svc);
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2015-05-22 18:02:08 +00:00
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int gb_svc_connection_create(struct gb_svc *svc, u8 intf1_id, u16 cport1_id,
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2016-03-03 12:34:38 +00:00
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u8 intf2_id, u16 cport2_id, u8 cport_flags);
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2015-08-31 11:51:05 +00:00
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void gb_svc_connection_destroy(struct gb_svc *svc, u8 intf1_id, u16 cport1_id,
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u8 intf2_id, u16 cport2_id);
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2016-01-11 13:46:31 +00:00
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int gb_svc_intf_eject(struct gb_svc *svc, u8 intf_id);
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2015-09-09 15:38:29 +00:00
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int gb_svc_dme_peer_get(struct gb_svc *svc, u8 intf_id, u16 attr, u16 selector,
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u32 *value);
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int gb_svc_dme_peer_set(struct gb_svc *svc, u8 intf_id, u16 attr, u16 selector,
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u32 value);
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2016-01-06 14:16:46 +00:00
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int gb_svc_intf_set_power_mode(struct gb_svc *svc, u8 intf_id, u8 hs_series,
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u8 tx_mode, u8 tx_gear, u8 tx_nlanes,
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u8 rx_mode, u8 rx_gear, u8 rx_nlanes,
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u8 flags, u32 quirks);
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2016-01-20 07:30:42 +00:00
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int gb_svc_ping(struct gb_svc *svc);
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2016-01-21 06:51:49 +00:00
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int gb_svc_watchdog_create(struct gb_svc *svc);
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void gb_svc_watchdog_destroy(struct gb_svc *svc);
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2016-01-26 23:17:08 +00:00
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bool gb_svc_watchdog_enabled(struct gb_svc *svc);
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int gb_svc_watchdog_enable(struct gb_svc *svc);
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int gb_svc_watchdog_disable(struct gb_svc *svc);
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2015-05-22 18:02:08 +00:00
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2015-07-03 11:30:29 +00:00
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int gb_svc_protocol_init(void);
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void gb_svc_protocol_exit(void);
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2015-07-21 12:14:18 +00:00
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2015-05-22 18:02:08 +00:00
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#endif /* __SVC_H */
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