diff options
Diffstat (limited to 'drivers/edac/edac_device.h')
| -rw-r--r-- | drivers/edac/edac_device.h | 93 |
1 files changed, 61 insertions, 32 deletions
diff --git a/drivers/edac/edac_device.h b/drivers/edac/edac_device.h index 1aaba74ae411..034711d71ebf 100644 --- a/drivers/edac/edac_device.h +++ b/drivers/edac/edac_device.h @@ -22,7 +22,6 @@ #ifndef _EDAC_DEVICE_H_ #define _EDAC_DEVICE_H_ -#include <linux/completion.h> #include <linux/device.h> #include <linux/edac.h> #include <linux/kobject.h> @@ -95,22 +94,13 @@ struct edac_dev_sysfs_attribute { * * used in leaf 'block' nodes for adding controls/attributes * - * each block in each instance of the containing control structure - * can have an array of the following. The show and store functions - * will be filled in with the show/store function in the - * low level driver. - * - * The 'value' field will be the actual value field used for - * counting + * each block in each instance of the containing control structure can + * have an array of the following. The show function will be filled in + * with the show function in the low level driver. */ struct edac_dev_sysfs_block_attribute { struct attribute attr; ssize_t (*show)(struct kobject *, struct attribute *, char *); - ssize_t (*store)(struct kobject *, struct attribute *, - const char *, size_t); - struct edac_device_block *block; - - unsigned int value; }; /* device block control structure */ @@ -176,7 +166,7 @@ struct edac_device_ctl_info { struct edac_dev_sysfs_attribute *sysfs_attributes; /* pointer to main 'edac' subsys in sysfs */ - struct bus_type *edac_subsys; + const struct bus_type *edac_subsys; /* the internal state of this controller instance */ int op_state; @@ -200,8 +190,6 @@ struct edac_device_ctl_info { unsigned long start_time; /* edac_device load start time (jiffies) */ - struct completion removal_complete; - /* sysfs top name under 'edac' directory * and instance name: * cpu/cpu0/... @@ -216,6 +204,7 @@ struct edac_device_ctl_info { */ u32 nr_instances; struct edac_device_instance *instances; + struct edac_device_block *blocks; /* Event counters for the this whole EDAC Device */ struct edac_device_counter counters; @@ -243,8 +232,6 @@ extern struct edac_device_ctl_info *edac_device_alloc_ctl_info( char *edac_device_name, unsigned nr_instances, char *edac_block_name, unsigned nr_blocks, unsigned offset_value, - struct edac_dev_sysfs_block_attribute *block_attributes, - unsigned nr_attribs, int device_index); /* The offset value can be: @@ -258,7 +245,7 @@ extern struct edac_device_ctl_info *edac_device_alloc_ctl_info( extern void edac_device_free_ctl_info(struct edac_device_ctl_info *ctl_info); /** - * edac_device_add_device: Insert the 'edac_dev' structure into the + * edac_device_add_device - Insert the 'edac_dev' structure into the * edac_device global list and create sysfs entries associated with * edac_device structure. * @@ -271,9 +258,8 @@ extern void edac_device_free_ctl_info(struct edac_device_ctl_info *ctl_info); extern int edac_device_add_device(struct edac_device_ctl_info *edac_dev); /** - * edac_device_del_device: - * Remove sysfs entries for specified edac_device structure and - * then remove edac_device structure from global list + * edac_device_del_device - Remove sysfs entries for specified edac_device + * structure and then remove edac_device structure from global list * * @dev: * Pointer to struct &device representing the edac device @@ -286,27 +272,60 @@ extern int edac_device_add_device(struct edac_device_ctl_info *edac_dev); extern struct edac_device_ctl_info *edac_device_del_device(struct device *dev); /** - * edac_device_handle_ue(): - * perform a common output and handling of an 'edac_dev' UE event + * edac_device_handle_ce_count - Log correctable errors. * * @edac_dev: pointer to struct &edac_device_ctl_info - * @inst_nr: number of the instance where the UE error happened - * @block_nr: number of the block where the UE error happened + * @inst_nr: number of the instance where the CE error happened + * @count: Number of errors to log. + * @block_nr: number of the block where the CE error happened + * @msg: message to be printed + */ +void edac_device_handle_ce_count(struct edac_device_ctl_info *edac_dev, + unsigned int count, int inst_nr, int block_nr, + const char *msg); + +/** + * edac_device_handle_ue_count - Log uncorrectable errors. + * + * @edac_dev: pointer to struct &edac_device_ctl_info + * @inst_nr: number of the instance where the CE error happened + * @count: Number of errors to log. + * @block_nr: number of the block where the CE error happened * @msg: message to be printed */ -extern void edac_device_handle_ue(struct edac_device_ctl_info *edac_dev, - int inst_nr, int block_nr, const char *msg); +void edac_device_handle_ue_count(struct edac_device_ctl_info *edac_dev, + unsigned int count, int inst_nr, int block_nr, + const char *msg); + /** - * edac_device_handle_ce(): - * perform a common output and handling of an 'edac_dev' CE event + * edac_device_handle_ce(): Log a single correctable error * * @edac_dev: pointer to struct &edac_device_ctl_info * @inst_nr: number of the instance where the CE error happened * @block_nr: number of the block where the CE error happened * @msg: message to be printed */ -extern void edac_device_handle_ce(struct edac_device_ctl_info *edac_dev, - int inst_nr, int block_nr, const char *msg); +static inline void +edac_device_handle_ce(struct edac_device_ctl_info *edac_dev, int inst_nr, + int block_nr, const char *msg) +{ + edac_device_handle_ce_count(edac_dev, 1, inst_nr, block_nr, msg); +} + +/** + * edac_device_handle_ue(): Log a single uncorrectable error + * + * @edac_dev: pointer to struct &edac_device_ctl_info + * @inst_nr: number of the instance where the UE error happened + * @block_nr: number of the block where the UE error happened + * @msg: message to be printed + */ +static inline void +edac_device_handle_ue(struct edac_device_ctl_info *edac_dev, int inst_nr, + int block_nr, const char *msg) +{ + edac_device_handle_ue_count(edac_dev, 1, inst_nr, block_nr, msg); +} /** * edac_device_alloc_index: Allocate a unique device index number @@ -317,4 +336,14 @@ extern void edac_device_handle_ce(struct edac_device_ctl_info *edac_dev, extern int edac_device_alloc_index(void); extern const char *edac_layer_name[]; +/* Free the actual struct */ +static inline void __edac_device_free_ctl_info(struct edac_device_ctl_info *ci) +{ + if (ci) { + kfree(ci->pvt_info); + kfree(ci->blocks); + kfree(ci->instances); + kfree(ci); + } +} #endif |