6ceb8fdeae
Its another special protocol (just like control protocol) and is required to be accessed from other files, lets save a pointer to it in interface structure. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
/*
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* Greybus Interface Block code
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*
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* Copyright 2014 Google Inc.
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* Copyright 2014 Linaro Ltd.
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*
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* Released under the GPLv2 only.
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*/
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#ifndef __INTERFACE_H
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#define __INTERFACE_H
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/* Greybus "public" definitions" */
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struct gb_interface {
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struct device dev;
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struct gb_control *control;
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struct gb_svc *svc;
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struct list_head bundles;
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struct list_head links; /* greybus_host_device->interfaces */
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struct list_head manifest_descs;
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u8 interface_id; /* Physical location within the Endo */
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u8 device_id; /* Device id allocated for the interface block by the SVC */
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/* Information taken from the manifest descriptor */
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u16 vendor;
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u16 product;
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char *vendor_string;
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char *product_string;
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u64 unique_id;
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struct gb_module *module;
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struct greybus_host_device *hd;
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};
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#define to_gb_interface(d) container_of(d, struct gb_interface, dev)
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static inline void gb_interface_set_drvdata(struct gb_interface *intf,
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void *data)
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{
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dev_set_drvdata(&intf->dev, data);
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}
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static inline void *gb_interface_get_drvdata(struct gb_interface *intf)
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{
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return dev_get_drvdata(&intf->dev);
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}
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/* Greybus "private" definitions */
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struct gb_interface *gb_interface_find(struct greybus_host_device *hd,
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u8 interface_id);
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struct gb_interface *gb_interface_create(struct greybus_host_device *hd,
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u8 interface_id);
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int gb_interface_init(struct gb_interface *intf, u8 device_id);
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void gb_interface_remove(struct greybus_host_device *hd, u8 interface_id);
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void gb_interfaces_remove(struct greybus_host_device *hd);
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#endif /* __INTERFACE_H */
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