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Date: Mon, 18 Sep 2017 18:30:37 +0300 From: Mika Westerberg <mika.westerberg@...ux.intel.com> To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, "David S . Miller" <davem@...emloft.net> Cc: Andreas Noever <andreas.noever@...il.com>, Michael Jamet <michael.jamet@...el.com>, Yehezkel Bernat <yehezkel.bernat@...el.com>, Amir Levy <amir.jer.levy@...el.com>, Mario.Limonciello@...l.com, Lukas Wunner <lukas@...ner.de>, Andy Shevchenko <andriy.shevchenko@...ux.intel.com>, Mika Westerberg <mika.westerberg@...ux.intel.com>, linux-kernel@...r.kernel.org, netdev@...r.kernel.org Subject: [PATCH 04/16] thunderbolt: Move thunderbolt domain structure to thunderbolt.h 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@...ux.intel.com> Reviewed-by: Michael Jamet <michael.jamet@...el.com> Reviewed-by: Yehezkel Bernat <yehezkel.bernat@...el.com> --- drivers/thunderbolt/tb.h | 42 ------------------------------------------ include/linux/thunderbolt.h | 45 +++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 45 insertions(+), 42 deletions(-) diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index e0deee4f1eb0..2fefe76621ca 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -39,20 +39,6 @@ struct tb_switch_nvm { bool authenticating; }; -/** - * 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, -}; - #define TB_SWITCH_KEY_SIZE 32 /* Each physical port contains 2 links on modern controllers */ #define TB_SWITCH_LINKS_PER_PHY_PORT 2 @@ -223,33 +209,6 @@ struct tb_cm_ops { int (*disconnect_pcie_paths)(struct tb *tb); }; -/** - * 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]; -}; - static inline void *tb_priv(struct tb *tb) { return (void *)tb->privdata; @@ -368,7 +327,6 @@ static inline int tb_port_write(struct tb_port *port, const void *buffer, struct tb *icm_probe(struct tb_nhi *nhi); struct tb *tb_probe(struct tb_nhi *nhi); -extern struct bus_type tb_bus_type; extern struct device_type tb_domain_type; extern struct device_type tb_switch_type; diff --git a/include/linux/thunderbolt.h b/include/linux/thunderbolt.h index 0b22b64dacba..89dbb0c20f07 100644 --- a/include/linux/thunderbolt.h +++ b/include/linux/thunderbolt.h @@ -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 { @@ -34,6 +36,49 @@ enum tb_cfg_pkg_type { }; /** + * 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 * @properties: List of properties in this directory -- 2.13.5
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