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https://github.com/edk2-porting/linux-next.git
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ee959b00c3
It's big, but there doesn't seem to be a way to split it up smaller... Signed-off-by: Tony Jones <tonyj@suse.de> Signed-off-by: Kay Sievers <kay.sievers@vrfy.org> Cc: Roland Dreier <rolandd@cisco.com> Cc: Sean Hefty <sean.hefty@intel.com> Cc: Hal Rosenstock <hal.rosenstock@gmail.com> Cc: James Bottomley <James.Bottomley@HansenPartnership.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
131 lines
4.0 KiB
C
131 lines
4.0 KiB
C
/*
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* Enclosure Services
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*
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* Copyright (C) 2008 James Bottomley <James.Bottomley@HansenPartnership.com>
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*
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**-----------------------------------------------------------------------------
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**
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** This program is free software; you can redistribute it and/or
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** modify it under the terms of the GNU General Public License
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** version 2 as published by the Free Software Foundation.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software
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** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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**
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**-----------------------------------------------------------------------------
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*/
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#ifndef _LINUX_ENCLOSURE_H_
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#define _LINUX_ENCLOSURE_H_
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#include <linux/device.h>
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#include <linux/list.h>
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/* A few generic types ... taken from ses-2 */
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enum enclosure_component_type {
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ENCLOSURE_COMPONENT_DEVICE = 0x01,
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ENCLOSURE_COMPONENT_ARRAY_DEVICE = 0x17,
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};
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/* ses-2 common element status */
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enum enclosure_status {
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ENCLOSURE_STATUS_UNSUPPORTED = 0,
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ENCLOSURE_STATUS_OK,
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ENCLOSURE_STATUS_CRITICAL,
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ENCLOSURE_STATUS_NON_CRITICAL,
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ENCLOSURE_STATUS_UNRECOVERABLE,
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ENCLOSURE_STATUS_NOT_INSTALLED,
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ENCLOSURE_STATUS_UNKNOWN,
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ENCLOSURE_STATUS_UNAVAILABLE,
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};
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/* SFF-8485 activity light settings */
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enum enclosure_component_setting {
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ENCLOSURE_SETTING_DISABLED = 0,
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ENCLOSURE_SETTING_ENABLED = 1,
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ENCLOSURE_SETTING_BLINK_A_ON_OFF = 2,
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ENCLOSURE_SETTING_BLINK_A_OFF_ON = 3,
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ENCLOSURE_SETTING_BLINK_B_ON_OFF = 6,
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ENCLOSURE_SETTING_BLINK_B_OFF_ON = 7,
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};
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struct enclosure_device;
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struct enclosure_component;
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struct enclosure_component_callbacks {
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void (*get_status)(struct enclosure_device *,
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struct enclosure_component *);
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int (*set_status)(struct enclosure_device *,
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struct enclosure_component *,
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enum enclosure_status);
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void (*get_fault)(struct enclosure_device *,
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struct enclosure_component *);
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int (*set_fault)(struct enclosure_device *,
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struct enclosure_component *,
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enum enclosure_component_setting);
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void (*get_active)(struct enclosure_device *,
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struct enclosure_component *);
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int (*set_active)(struct enclosure_device *,
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struct enclosure_component *,
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enum enclosure_component_setting);
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void (*get_locate)(struct enclosure_device *,
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struct enclosure_component *);
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int (*set_locate)(struct enclosure_device *,
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struct enclosure_component *,
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enum enclosure_component_setting);
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};
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struct enclosure_component {
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void *scratch;
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struct device cdev;
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struct device *dev;
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enum enclosure_component_type type;
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int number;
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int fault;
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int active;
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int locate;
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enum enclosure_status status;
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};
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struct enclosure_device {
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void *scratch;
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struct list_head node;
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struct device edev;
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struct enclosure_component_callbacks *cb;
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int components;
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struct enclosure_component component[0];
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};
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static inline struct enclosure_device *
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to_enclosure_device(struct device *dev)
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{
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return container_of(dev, struct enclosure_device, edev);
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}
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static inline struct enclosure_component *
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to_enclosure_component(struct device *dev)
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{
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return container_of(dev, struct enclosure_component, cdev);
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}
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struct enclosure_device *
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enclosure_register(struct device *, const char *, int,
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struct enclosure_component_callbacks *);
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void enclosure_unregister(struct enclosure_device *);
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struct enclosure_component *
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enclosure_component_register(struct enclosure_device *, unsigned int,
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enum enclosure_component_type, const char *);
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int enclosure_add_device(struct enclosure_device *enclosure, int component,
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struct device *dev);
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int enclosure_remove_device(struct enclosure_device *enclosure, int component);
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struct enclosure_device *enclosure_find(struct device *dev);
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int enclosure_for_each_device(int (*fn)(struct enclosure_device *, void *),
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void *data);
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#endif /* _LINUX_ENCLOSURE_H_ */
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