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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/linux/uwb/umc.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/include/linux/uwb/umc.h')
-rw-r--r-- | ANDROID_3.4.5/include/linux/uwb/umc.h | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/ANDROID_3.4.5/include/linux/uwb/umc.h b/ANDROID_3.4.5/include/linux/uwb/umc.h deleted file mode 100644 index 891d1d5f..00000000 --- a/ANDROID_3.4.5/include/linux/uwb/umc.h +++ /dev/null @@ -1,195 +0,0 @@ -/* - * UWB Multi-interface Controller support. - * - * Copyright (C) 2007 Cambridge Silicon Radio Ltd. - * - * This file is released under the GPLv2 - * - * UMC (UWB Multi-interface Controller) capabilities (e.g., radio - * controller, host controller) are presented as devices on the "umc" - * bus. - * - * The radio controller is not strictly a UMC capability but it's - * useful to present it as such. - * - * References: - * - * [WHCI] Wireless Host Controller Interface Specification for - * Certified Wireless Universal Serial Bus, revision 0.95. - * - * How this works is kind of convoluted but simple. The whci.ko driver - * loads when WHCI devices are detected. These WHCI devices expose - * many devices in the same PCI function (they couldn't have reused - * functions, no), so for each PCI function that exposes these many - * devices, whci ceates a umc_dev [whci_probe() -> whci_add_cap()] - * with umc_device_create() and adds it to the bus with - * umc_device_register(). - * - * umc_device_register() calls device_register() which will push the - * bus management code to load your UMC driver's somehting_probe() - * that you have registered for that capability code. - * - * Now when the WHCI device is removed, whci_remove() will go over - * each umc_dev assigned to each of the PCI function's capabilities - * and through whci_del_cap() call umc_device_unregister() each - * created umc_dev. Of course, if you are bound to the device, your - * driver's something_remove() will be called. - */ - -#ifndef _LINUX_UWB_UMC_H_ -#define _LINUX_UWB_UMC_H_ - -#include <linux/device.h> -#include <linux/pci.h> - -/* - * UMC capability IDs. - * - * 0x00 is reserved so use it for the radio controller device. - * - * [WHCI] table 2-8 - */ -#define UMC_CAP_ID_WHCI_RC 0x00 /* radio controller */ -#define UMC_CAP_ID_WHCI_WUSB_HC 0x01 /* WUSB host controller */ - -/** - * struct umc_dev - UMC capability device - * - * @version: version of the specification this capability conforms to. - * @cap_id: capability ID. - * @bar: PCI Bar (64 bit) where the resource lies - * @resource: register space resource. - * @irq: interrupt line. - */ -struct umc_dev { - u16 version; - u8 cap_id; - u8 bar; - struct resource resource; - unsigned irq; - struct device dev; -}; - -#define to_umc_dev(d) container_of(d, struct umc_dev, dev) - -/** - * struct umc_driver - UMC capability driver - * @cap_id: supported capability ID. - * @match: driver specific capability matching function. - * @match_data: driver specific data for match() (e.g., a - * table of pci_device_id's if umc_match_pci_id() is used). - */ -struct umc_driver { - char *name; - u8 cap_id; - int (*match)(struct umc_driver *, struct umc_dev *); - const void *match_data; - - int (*probe)(struct umc_dev *); - void (*remove)(struct umc_dev *); - int (*suspend)(struct umc_dev *, pm_message_t state); - int (*resume)(struct umc_dev *); - int (*pre_reset)(struct umc_dev *); - int (*post_reset)(struct umc_dev *); - - struct device_driver driver; -}; - -#define to_umc_driver(d) container_of(d, struct umc_driver, driver) - -extern struct bus_type umc_bus_type; - -struct umc_dev *umc_device_create(struct device *parent, int n); -int __must_check umc_device_register(struct umc_dev *umc); -void umc_device_unregister(struct umc_dev *umc); - -int __must_check __umc_driver_register(struct umc_driver *umc_drv, - struct module *mod, - const char *mod_name); - -/** - * umc_driver_register - register a UMC capabiltity driver. - * @umc_drv: pointer to the driver. - */ -#define umc_driver_register(umc_drv) \ - __umc_driver_register(umc_drv, THIS_MODULE, KBUILD_MODNAME) - -void umc_driver_unregister(struct umc_driver *umc_drv); - -/* - * Utility function you can use to match (umc_driver->match) against a - * null-terminated array of 'struct pci_device_id' in - * umc_driver->match_data. - */ -int umc_match_pci_id(struct umc_driver *umc_drv, struct umc_dev *umc); - -/** - * umc_parent_pci_dev - return the UMC's parent PCI device or NULL if none - * @umc_dev: UMC device whose parent PCI device we are looking for - * - * DIRTY!!! DON'T RELY ON THIS - * - * FIXME: This is as dirty as it gets, but we need some way to check - * the correct type of umc_dev->parent (so that for example, we can - * cast to pci_dev). Casting to pci_dev is necessary because at some - * point we need to request resources from the device. Mapping is - * easily over come (ioremap and stuff are bus agnostic), but hooking - * up to some error handlers (such as pci error handlers) might need - * this. - * - * THIS might (probably will) be removed in the future, so don't count - * on it. - */ -static inline struct pci_dev *umc_parent_pci_dev(struct umc_dev *umc_dev) -{ - struct pci_dev *pci_dev = NULL; - if (umc_dev->dev.parent->bus == &pci_bus_type) - pci_dev = to_pci_dev(umc_dev->dev.parent); - return pci_dev; -} - -/** - * umc_dev_get() - reference a UMC device. - * @umc_dev: Pointer to UMC device. - * - * NOTE: we are assuming in this whole scheme that the parent device - * is referenced at _probe() time and unreferenced at _remove() - * time by the parent's subsystem. - */ -static inline struct umc_dev *umc_dev_get(struct umc_dev *umc_dev) -{ - get_device(&umc_dev->dev); - return umc_dev; -} - -/** - * umc_dev_put() - unreference a UMC device. - * @umc_dev: Pointer to UMC device. - */ -static inline void umc_dev_put(struct umc_dev *umc_dev) -{ - put_device(&umc_dev->dev); -} - -/** - * umc_set_drvdata - set UMC device's driver data. - * @umc_dev: Pointer to UMC device. - * @data: Data to set. - */ -static inline void umc_set_drvdata(struct umc_dev *umc_dev, void *data) -{ - dev_set_drvdata(&umc_dev->dev, data); -} - -/** - * umc_get_drvdata - recover UMC device's driver data. - * @umc_dev: Pointer to UMC device. - */ -static inline void *umc_get_drvdata(struct umc_dev *umc_dev) -{ - return dev_get_drvdata(&umc_dev->dev); -} - -int umc_controller_reset(struct umc_dev *umc); - -#endif /* #ifndef _LINUX_UWB_UMC_H_ */ |