struct_esw1 – Format 1 Extended Status Word (ESW) Synopsis struct esw1 { __u8 zero0; __u8 lpum; __u16 zero16; struct erw erw; __u32 zeros[3]; }; Members zero0 reserved zeros lpum last path used mask zero16 reserved zeros erw extended report word zeros[3] three fullwords of zeros Author Cornelia Huck <cornelia.huck [at] de.ibm.com> Author. Copyright
struct_esw0 – Format 0 Extended Status Word (ESW) Synopsis struct esw0 { struct sublog sublog; struct erw erw; __u32 faddr[2]; __u32 saddr; }; Members sublog subchannel logout erw extended report word faddr[2] failing storage address saddr secondary ccw address Author Cornelia Huck <cornelia.huck [at] de.ibm.com> Author. Copyright
struct_erw_eadm – EADM Subchannel extended report word Synopsis struct erw_eadm { __u32 b : 1; __u32 r : 1; }; Members b aob error r arsb error Author Cornelia Huck <cornelia.huck [at] de.ibm.com> Author. Copyright
struct_erw – extended report word Synopsis struct erw { __u32 res0 : 3; __u32 auth : 1; __u32 pvrf : 1; __u32 cpt : 1; __u32 fsavf : 1; __u32 cons : 1; __u32 scavf : 1; __u32 fsaf : 1; __u32 scnt : 6; __u32 res16 : 16; }; Members res0 reserved auth authorization…
struct_debug_obj_descr – object type specific debug description structure Synopsis struct debug_obj_descr { const char *name; void *(*debug_hint)(void *addr); bool (*is_static_object)(void *addr); bool (*fixup_init)(void *addr, enum debug_obj_state state); bool (*fixup_activate)(void *addr, enum debug_obj_state state); bool (*fixup_destroy)(void *addr, enum debug_obj_state state); bool (*fixup_free)(void *addr, enum debug_obj_state state); bool (*fixup_assert_init)(void *addr, enum debug_obj_state state); }; Members name name…
struct_debug_obj – representaion of an tracked object Synopsis struct debug_obj { struct hlist_node node; enum debug_obj_state state; unsigned int astate; void *object; struct debug_obj_descr *descr; }; Members node hlist node to link the object into the tracker list state tracked object state astate current active state object pointer to the real object descr pointer to…
struct_crypto_alg – definition of a cryptograpic cipher algorithm Synopsis struct crypto_alg { struct list_head cra_list; struct list_head cra_users; u32 cra_flags; unsigned int cra_blocksize; unsigned int cra_ctxsize; unsigned int cra_alignmask; int cra_priority; atomic_t cra_refcnt; char cra_name[CRYPTO_MAX_ALG_NAME]; char cra_driver_name[CRYPTO_MAX_ALG_NAME]; const struct crypto_type *cra_type; union cra_u; int (*cra_init)(struct crypto_tfm *tfm); void (*cra_exit)(struct crypto_tfm *tfm); void (*cra_destroy)(struct crypto_alg *alg);…
struct_clk_notifier_data – rate data to pass to the notifier callback Synopsis struct clk_notifier_data { struct clk *clk; unsigned long old_rate; unsigned long new_rate; }; Members clk struct clk * being changed old_rate previous rate of this clk new_rate new rate of this clk Description For a pre-notifier, old_rate is the clk’s rate before this rate…
struct_clk_notifier – associate a clk with a notifier Synopsis struct clk_notifier { struct clk *clk; struct srcu_notifier_head notifier_head; struct list_head node; }; Members clk struct clk * to associate the notifier with notifier_head a blocking_notifier_head for this clk node linked list pointers Description A list of struct clk_notifier is maintained by the notifier code. An…
struct_ciw – command information word (CIW) layout Synopsis struct ciw { __u32 et : 2; __u32 reserved : 2; __u32 ct : 4; __u32 cmd : 8; __u32 count : 16; }; Members et entry type reserved reserved bits ct command type cmd command code count command count Author Cornelia Huck <cornelia.huck [at] de.ibm.com> Author….
struct_cipher_alg – single-block symmetric ciphers definition Synopsis struct cipher_alg { unsigned int cia_min_keysize; unsigned int cia_max_keysize; int (*cia_setkey)(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen); void (*cia_encrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src); void (*cia_decrypt)(struct crypto_tfm *tfm, u8 *dst, const u8 *src); }; Members cia_min_keysize Minimum key size supported by the transformation. This…
struct_ccwgroup_driver – driver for ccw group devices Synopsis struct ccwgroup_driver { int (*setup)(struct ccwgroup_device *); void (*remove)(struct ccwgroup_device *); int (*set_online)(struct ccwgroup_device *); int (*set_offline)(struct ccwgroup_device *); void (*shutdown)(struct ccwgroup_device *); int (*prepare)(struct ccwgroup_device *); void (*complete)(struct ccwgroup_device *); int (*freeze)(struct ccwgroup_device *); int (*thaw)(struct ccwgroup_device *); int (*restore)(struct ccwgroup_device *); struct device_driver driver; };…
struct_ccwgroup_device – ccw group device Synopsis struct ccwgroup_device { enum state; unsigned int count; struct device dev; struct work_struct ungroup_work; struct ccw_device *cdev[0]; }; Members state online/offline state count number of attached slave devices dev embedded device structure ungroup_work work to be done when a ccwgroup notifier has action type BUS_NOTIFY_UNBIND_DRIVER cdev[0] variable number of…
struct_ccw_driver – device driver for channel attached devices Synopsis struct ccw_driver { struct ccw_device_id *ids; int (*probe)(struct ccw_device *); void (*remove)(struct ccw_device *); int (*set_online)(struct ccw_device *); int (*set_offline)(struct ccw_device *); 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…
struct_ccw_device – channel attached device Synopsis struct ccw_device { spinlock_t *ccwlock; struct ccw_device_id id; struct ccw_driver *drv; struct device dev; int online; void (*handler)(struct ccw_device *, unsigned long, struct irb *); }; Members ccwlock pointer to device lock id id of this device drv ccw driver for this device dev embedded device structure online online…
struct_ccw_dev_id – unique identifier for ccw devices Synopsis struct ccw_dev_id { u8 ssid; u16 devno; }; Members ssid subchannel set id devno device number Description This structure is not directly based on any hardware structure. The hardware identifies a device by its device number and its subchannel, which is in turn identified by its id….
struct_ccw1 – channel command word Synopsis struct ccw1 { __u8 cmd_code; __u8 flags; __u16 count; __u32 cda; }; Members cmd_code command code flags flags, like IDA addressing, etc. count byte count cda data address Description The ccw is the basic structure to build channel programs that perform operations with the device or the control unit….
struct_blkcipher_alg – synchronous block cipher definition Synopsis struct blkcipher_alg { int (*setkey)(struct crypto_tfm *tfm, const u8 *key, unsigned int keylen); int (*encrypt)(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes); int (*decrypt)(struct blkcipher_desc *desc, struct scatterlist *dst, struct scatterlist *src, unsigned int nbytes); const char *geniv; unsigned int min_keysize; unsigned int max_keysize;…
struct_akcipher_request – public key request Synopsis struct akcipher_request { struct crypto_async_request base; struct scatterlist *src; struct scatterlist *dst; unsigned int src_len; unsigned int dst_len; void *__ctx[]; }; Members base Common attributes for async crypto requests src Source data dst Destination data src_len Size of the input buffer dst_len Size of the output buffer. It needs…
struct_akcipher_alg – generic public key algorithm Synopsis struct akcipher_alg { int (*sign)(struct akcipher_request *req); int (*verify)(struct akcipher_request *req); int (*encrypt)(struct akcipher_request *req); int (*decrypt)(struct akcipher_request *req); int (*set_pub_key)(struct crypto_akcipher *tfm, const void *key, unsigned int keylen); int (*set_priv_key)(struct crypto_akcipher *tfm, const void *key, unsigned int keylen); int (*max_size)(struct crypto_akcipher *tfm); int (*init)(struct crypto_akcipher *tfm); void…