forked from mirrors/linux
e003f9af9b
More headers needed to be fixed when moving greybus out of staging and enabling the COMPILE_TEST option. Add forward declarations for the needed structures. Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org> Reviewed-by: Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/r/20190828124825.20800-1-rui.silva@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
106 lines
3.2 KiB
C
106 lines
3.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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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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#ifndef __SVC_H
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#define __SVC_H
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#include <linux/types.h>
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#include <linux/device.h>
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struct gb_svc_l2_timer_cfg;
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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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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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enum gb_svc_watchdog_bite {
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GB_SVC_WATCHDOG_BITE_RESET_UNIPRO = 0,
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GB_SVC_WATCHDOG_BITE_PANIC_KERNEL,
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};
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struct gb_svc_watchdog;
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struct svc_debugfs_pwrmon_rail {
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u8 id;
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struct gb_svc *svc;
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};
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struct gb_svc {
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struct device dev;
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struct gb_host_device *hd;
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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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struct workqueue_struct *wq;
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u16 endo_id;
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u8 ap_intf_id;
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u8 protocol_major;
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u8 protocol_minor;
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struct gb_svc_watchdog *watchdog;
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enum gb_svc_watchdog_bite action;
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struct dentry *debugfs_dentry;
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struct svc_debugfs_pwrmon_rail *pwrmon_rails;
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};
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#define to_gb_svc(d) container_of(d, struct gb_svc, dev)
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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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int gb_svc_pwrmon_intf_sample_get(struct gb_svc *svc, u8 intf_id,
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u8 measurement_type, u32 *value);
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int gb_svc_intf_device_id(struct gb_svc *svc, u8 intf_id, u8 device_id);
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int gb_svc_route_create(struct gb_svc *svc, u8 intf1_id, u8 dev1_id,
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u8 intf2_id, u8 dev2_id);
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void gb_svc_route_destroy(struct gb_svc *svc, u8 intf1_id, u8 intf2_id);
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int gb_svc_connection_create(struct gb_svc *svc, u8 intf1_id, u16 cport1_id,
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u8 intf2_id, u16 cport2_id, u8 cport_flags);
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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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int gb_svc_intf_eject(struct gb_svc *svc, u8 intf_id);
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int gb_svc_intf_vsys_set(struct gb_svc *svc, u8 intf_id, bool enable);
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int gb_svc_intf_refclk_set(struct gb_svc *svc, u8 intf_id, bool enable);
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int gb_svc_intf_unipro_set(struct gb_svc *svc, u8 intf_id, bool enable);
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int gb_svc_intf_activate(struct gb_svc *svc, u8 intf_id, u8 *intf_type);
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int gb_svc_intf_resume(struct gb_svc *svc, u8 intf_id);
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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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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 tx_amplitude, u8 tx_hs_equalizer,
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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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struct gb_svc_l2_timer_cfg *local,
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struct gb_svc_l2_timer_cfg *remote);
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int gb_svc_intf_set_power_mode_hibernate(struct gb_svc *svc, u8 intf_id);
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int gb_svc_ping(struct gb_svc *svc);
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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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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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int gb_svc_protocol_init(void);
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void gb_svc_protocol_exit(void);
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#endif /* __SVC_H */
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