diff options
Diffstat (limited to 'drivers/pci/hotplug/pciehp.h')
| -rw-r--r-- | drivers/pci/hotplug/pciehp.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index 88b37cad4b3..8a66866b8cf 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -76,6 +76,7 @@ struct slot { struct hotplug_slot *hotplug_slot; struct delayed_work work; /* work for button event */ struct mutex lock; + struct mutex hotplug_lock; struct workqueue_struct *wq; }; @@ -109,6 +110,8 @@ struct controller { #define INT_BUTTON_PRESS 7 #define INT_BUTTON_RELEASE 8 #define INT_BUTTON_CANCEL 9 +#define INT_LINK_UP 10 +#define INT_LINK_DOWN 11 #define STATIC_STATE 0 #define BLINKINGON_STATE 1 @@ -132,6 +135,7 @@ u8 pciehp_handle_attention_button(struct slot *p_slot); u8 pciehp_handle_switch_change(struct slot *p_slot); u8 pciehp_handle_presence_change(struct slot *p_slot); u8 pciehp_handle_power_fault(struct slot *p_slot); +void pciehp_handle_linkstate_change(struct slot *p_slot); int pciehp_configure_device(struct slot *p_slot); int pciehp_unconfigure_device(struct slot *p_slot); void pciehp_queue_pushbutton_work(struct work_struct *work); @@ -153,6 +157,7 @@ void pciehp_green_led_on(struct slot *slot); void pciehp_green_led_off(struct slot *slot); void pciehp_green_led_blink(struct slot *slot); int pciehp_check_link_status(struct controller *ctrl); +bool pciehp_check_link_active(struct controller *ctrl); void pciehp_release_ctrl(struct controller *ctrl); int pciehp_reset_slot(struct slot *slot, int probe); |