diff options
Diffstat (limited to 'arch/s390/include/asm/ccwdev.h')
| -rw-r--r-- | arch/s390/include/asm/ccwdev.h | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/arch/s390/include/asm/ccwdev.h b/arch/s390/include/asm/ccwdev.h index 865ce1cb86d5..bd1596810cc1 100644 --- a/arch/s390/include/asm/ccwdev.h +++ b/arch/s390/include/asm/ccwdev.h @@ -11,6 +11,7 @@ #include <linux/device.h> #include <linux/mod_devicetable.h> +#include <asm/chsc.h> #include <asm/fcx.h> #include <asm/irq.h> #include <asm/schid.h> @@ -103,6 +104,8 @@ struct ccw_device { was successfully verified. */ #define PE_PATHGROUP_ESTABLISHED 0x4 /* A pathgroup was reset and had to be established again. */ +#define PE_PATH_FCES_EVENT 0x8 /* The FCES Status of a path has + * changed. */ /* * Possible CIO actions triggered by the unit check handler. @@ -114,7 +117,7 @@ enum uc_todo { }; /** - * struct ccw driver - device driver for channel attached devices + * struct ccw_driver - device driver for channel attached devices * @ids: ids supported by this driver * @probe: function called on probe * @remove: function called on remove @@ -123,11 +126,6 @@ enum uc_todo { * @notify: notify driver of device state changes * @path_event: notify driver of channel path events * @shutdown: called at device shutdown - * @prepare: prepare for pm state transition - * @complete: undo work done in @prepare - * @freeze: callback for freezing during hibernation snapshotting - * @thaw: undo work done in @freeze - * @restore: callback for restoring after hibernation * @uc_handler: callback for unit check handler * @driver: embedded device driver structure * @int_class: interruption class to use for accounting interrupts @@ -141,11 +139,6 @@ struct ccw_driver { int (*notify) (struct ccw_device *, int); void (*path_event) (struct ccw_device *, int *); void (*shutdown) (struct ccw_device *); - int (*prepare) (struct ccw_device *); - void (*complete) (struct ccw_device *); - int (*freeze)(struct ccw_device *); - int (*thaw) (struct ccw_device *); - int (*restore)(struct ccw_device *); enum uc_todo (*uc_handler) (struct ccw_device *, struct irb *); struct device_driver driver; enum interruption_class int_class; @@ -159,9 +152,6 @@ extern struct ccw_device *get_ccwdev_by_busid(struct ccw_driver *cdrv, * when new devices for its type pop up */ extern int ccw_driver_register (struct ccw_driver *driver); extern void ccw_driver_unregister (struct ccw_driver *driver); - -struct ccw1; - extern int ccw_device_set_options_mask(struct ccw_device *, unsigned long); extern int ccw_device_set_options(struct ccw_device *, unsigned long); extern void ccw_device_clear_options(struct ccw_device *, unsigned long); @@ -224,7 +214,6 @@ extern struct ccw_device *ccw_device_create_console(struct ccw_driver *); extern void ccw_device_destroy_console(struct ccw_device *); extern int ccw_device_enable_console(struct ccw_device *); extern void ccw_device_wait_idle(struct ccw_device *); -extern int ccw_device_force_console(struct ccw_device *); extern void *ccw_device_dma_zalloc(struct ccw_device *cdev, size_t size); extern void ccw_device_dma_free(struct ccw_device *cdev, @@ -236,4 +225,11 @@ extern void ccw_device_get_schid(struct ccw_device *, struct subchannel_id *); struct channel_path_desc_fmt0 *ccw_device_get_chp_desc(struct ccw_device *, int); u8 *ccw_device_get_util_str(struct ccw_device *cdev, int chp_idx); +int ccw_device_pnso(struct ccw_device *cdev, + struct chsc_pnso_area *pnso_area, u8 oc, + struct chsc_pnso_resume_token resume_token, int cnc); +int ccw_device_get_cssid(struct ccw_device *cdev, u8 *cssid); +int ccw_device_get_iid(struct ccw_device *cdev, u8 *iid); +int ccw_device_get_chpid(struct ccw_device *cdev, int chp_idx, u8 *chpid); +int ccw_device_get_chid(struct ccw_device *cdev, int chp_idx, u16 *chid); #endif /* _S390_CCWDEV_H_ */ |