From 9e99b9f4d5c36340dabda6d14053195b2a43796b Mon Sep 17 00:00:00 2001 From: Mika Westerberg Date: Mon, 2 Oct 2017 13:38:32 +0300 Subject: [PATCH] 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 Reviewed-by: Michael Jamet Reviewed-by: Yehezkel Bernat Reviewed-by: Andy Shevchenko Signed-off-by: David S. Miller --- 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 b512b1e2b4f2..910b1bf92112 100644 --- a/include/linux/thunderbolt.h +++ b/include/linux/thunderbolt.h @@ -14,7 +14,9 @@ #ifndef THUNDERBOLT_H_ #define THUNDERBOLT_H_ +#include #include +#include #include 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 -- GitLab