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thunderbolt: Move thunderbolt domain structure to thunderbolt.h

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These are needed by Thunderbolt services so move them to thunderbolt.h
to make sure they are available outside of drivers/thunderbolt.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Michael Jamet <michael.jamet@intel.com>
Reviewed-by: Yehezkel Bernat <yehezkel.bernat@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Mika Westerberg
2017-10-02 13:38:32 +03:00
committed by David S. Miller
parent eaf8ff35a3
commit 9e99b9f4d5
2 changed files with 45 additions and 42 deletions
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45
include/linux/thunderbolt.h
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@@ -14,7 +14,9 @@
#ifndef THUNDERBOLT_H_
#define THUNDERBOLT_H_
#include <linux/device.h>
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/uuid.h>
enum tb_cfg_pkg_type {
@@ -33,6 +35,49 @@ enum tb_cfg_pkg_type {
TB_CFG_PKG_PREPARE_TO_SLEEP = 13,
};
/**
* enum tb_security_level - Thunderbolt security level
* @TB_SECURITY_NONE: No security, legacy mode
* @TB_SECURITY_USER: User approval required at minimum
* @TB_SECURITY_SECURE: One time saved key required at minimum
* @TB_SECURITY_DPONLY: Only tunnel Display port (and USB)
*/
enum tb_security_level {
TB_SECURITY_NONE,
TB_SECURITY_USER,
TB_SECURITY_SECURE,
TB_SECURITY_DPONLY,
};
/**
* struct tb - main thunderbolt bus structure
* @dev: Domain device
* @lock: Big lock. Must be held when accessing any struct
* tb_switch / struct tb_port.
* @nhi: Pointer to the NHI structure
* @ctl: Control channel for this domain
* @wq: Ordered workqueue for all domain specific work
* @root_switch: Root switch of this domain
* @cm_ops: Connection manager specific operations vector
* @index: Linux assigned domain number
* @security_level: Current security level
* @privdata: Private connection manager specific data
*/
struct tb {
struct device dev;
struct mutex lock;
struct tb_nhi *nhi;
struct tb_ctl *ctl;
struct workqueue_struct *wq;
struct tb_switch *root_switch;
const struct tb_cm_ops *cm_ops;
int index;
enum tb_security_level security_level;
unsigned long privdata[0];
};
extern struct bus_type tb_bus_type;
/**
* struct tb_property_dir - XDomain property directory
* @uuid: Directory UUID or %NULL if root directory