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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123/* SPDX-License-Identifier: GPL-2.0 *//* * Greybus driver and device API * * Copyright 2014-2015 Google Inc. * Copyright 2014-2015 Linaro Ltd. */
#ifndef __LINUX_GREYBUS_H#define __LINUX_GREYBUS_H
#ifdef __KERNEL__
#include <linux/kernel.h>#include <linux/types.h>#include <linux/list.h>#include <linux/slab.h>#include <linux/device.h>#include <linux/module.h>#include <linux/pm_runtime.h>#include <linux/idr.h>
#include <linux/greybus/greybus_id.h>#include <linux/greybus/greybus_manifest.h>#include <linux/greybus/greybus_protocols.h>#include <linux/greybus/manifest.h>#include <linux/greybus/hd.h>#include <linux/greybus/svc.h>#include <linux/greybus/control.h>#include <linux/greybus/module.h>#include <linux/greybus/interface.h>#include <linux/greybus/bundle.h>#include <linux/greybus/connection.h>#include <linux/greybus/operation.h>
/* Matches up with the Greybus Protocol specification document */#define GREYBUS_VERSION_MAJOR 0x00#define GREYBUS_VERSION_MINOR 0x01
#define GREYBUS_ID_MATCH_DEVICE \ (GREYBUS_ID_MATCH_VENDOR | GREYBUS_ID_MATCH_PRODUCT)
#define GREYBUS_DEVICE(v, p) \ .match_flags = GREYBUS_ID_MATCH_DEVICE, \ .vendor = (v), \ .product = (p),
#define GREYBUS_DEVICE_CLASS(c) \ .match_flags = GREYBUS_ID_MATCH_CLASS, \ .class = (c),
/* Maximum number of CPorts */#define CPORT_ID_MAX 4095 /* UniPro max id is 4095 */#define CPORT_ID_BAD U16_MAX
struct greybus_driver { const char *name;
int (*probe)(struct gb_bundle *bundle, const struct greybus_bundle_id *id); void (*disconnect)(struct gb_bundle *bundle);
const struct greybus_bundle_id *id_table;
struct device_driver driver;};#define to_greybus_driver(d) container_of_const(d, struct greybus_driver, driver)
static inline void greybus_set_drvdata(struct gb_bundle *bundle, void *data){ dev_set_drvdata(&bundle->dev, data);}
static inline void *greybus_get_drvdata(struct gb_bundle *bundle){ return dev_get_drvdata(&bundle->dev);}
/* Don't call these directly, use the module_greybus_driver() macro instead */int greybus_register_driver(struct greybus_driver *driver, struct module *module, const char *mod_name);void greybus_deregister_driver(struct greybus_driver *driver);
/* define to get proper THIS_MODULE and KBUILD_MODNAME values */#define greybus_register(driver) \ greybus_register_driver(driver, THIS_MODULE, KBUILD_MODNAME)#define greybus_deregister(driver) \ greybus_deregister_driver(driver)
/** * module_greybus_driver() - Helper macro for registering a Greybus driver * @__greybus_driver: greybus_driver structure * * Helper macro for Greybus drivers to set up proper module init / exit * functions. Replaces module_init() and module_exit() and keeps people from * printing pointless things to the kernel log when their driver is loaded. */#define module_greybus_driver(__greybus_driver) \ module_driver(__greybus_driver, greybus_register, greybus_deregister)
int greybus_disabled(void);
void gb_debugfs_init(void);void gb_debugfs_cleanup(void);struct dentry *gb_debugfs_get(void);
extern const struct bus_type greybus_bus_type;
extern const struct device_type greybus_hd_type;extern const struct device_type greybus_module_type;extern const struct device_type greybus_interface_type;extern const struct device_type greybus_control_type;extern const struct device_type greybus_bundle_type;extern const struct device_type greybus_svc_type;
static inline bool cport_id_valid(struct gb_host_device *hd, u16 cport_id){ return cport_id != CPORT_ID_BAD && cport_id < hd->num_cports;}
#endif /* __KERNEL__ */#endif /* __LINUX_GREYBUS_H */