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authorJoshua M. Clulow <josh@sysmgr.org>2019-11-01 21:44:42 -0700
committerJoshua M. Clulow <josh@sysmgr.org>2019-11-01 21:47:34 -0700
commitc00e8e9ee0eb7384f171971ad938063426b731f7 (patch)
tree25501b449d7830ac9c6abc70e105f17b18b91ac2
parent65bac82b14db6446c8bfb4ddb4c2faee8feddc58 (diff)
downloadillumos-joyent-c00e8e9ee0eb7384f171971ad938063426b731f7.tar.gz
11870 cleanup sys/ddi_implfuncs.h
Reviewed by: Matthias Scheler <matthias.scheler@wdc.com> Reviewed by: Toomas Soome <tsoome@me.com> Approved by: Dan McDonald <danmcd@joyent.com>
-rw-r--r--usr/src/uts/common/sys/ddi_implfuncs.h270
1 files changed, 108 insertions, 162 deletions
diff --git a/usr/src/uts/common/sys/ddi_implfuncs.h b/usr/src/uts/common/sys/ddi_implfuncs.h
index 23413cffef..e7d218844b 100644
--- a/usr/src/uts/common/sys/ddi_implfuncs.h
+++ b/usr/src/uts/common/sys/ddi_implfuncs.h
@@ -43,169 +43,113 @@ extern "C" {
#ifdef _KERNEL
/*
- * Declare implementation functions that sunddi functions can
- * call in order to perform their required task. Each kernel
- * architecture must provide them.
+ * Declare implementation functions that sunddi functions can call in order to
+ * perform their required task. Each kernel architecture must provide them.
*/
-
-int
-i_ddi_bus_map(dev_info_t *dip, dev_info_t *rdip, ddi_map_req_t *mp,
- off_t offset, off_t len, caddr_t *vaddrp);
-
-int
-i_ddi_apply_range(dev_info_t *dip, dev_info_t *rdip, struct regspec *rp);
-
-struct regspec *
-i_ddi_rnumber_to_regspec(dev_info_t *dip, int rnumber);
-
-
-int
-i_ddi_map_fault(dev_info_t *dip, dev_info_t *rdip,
- struct hat *hat, struct seg *seg, caddr_t addr,
- struct devpage *dp, pfn_t pfn, uint_t prot, uint_t lock);
-
-ddi_regspec_t
-i_ddi_get_regspec(dev_info_t *dip, dev_info_t *rdip, uint_t rnumber,
- off_t offset, off_t len);
+extern int i_ddi_bus_map(dev_info_t *dip, dev_info_t *rdip, ddi_map_req_t *mp,
+ off_t offset, off_t len, caddr_t *vaddrp);
+extern int i_ddi_apply_range(dev_info_t *dip, dev_info_t *rdip,
+ struct regspec *rp);
+extern struct regspec *i_ddi_rnumber_to_regspec(dev_info_t *dip, int rnumber);
+extern int i_ddi_map_fault(dev_info_t *dip, dev_info_t *rdip,
+ struct hat *hat, struct seg *seg, caddr_t addr,
+ struct devpage *dp, pfn_t pfn, uint_t prot, uint_t lock);
/*
- * Implementation specific memory allocation and de-allocation routines.
+ * Implementation-specific memory allocation and de-allocation routines
*/
-int
-i_ddi_mem_alloc(dev_info_t *dip, ddi_dma_attr_t *attributes,
- size_t length, int cansleep, int streaming,
- ddi_device_acc_attr_t *accattrp, caddr_t *kaddrp,
- size_t *real_length, ddi_acc_hdl_t *handlep);
-
-void
-i_ddi_mem_free(caddr_t kaddr, ddi_acc_hdl_t *ap);
+extern int i_ddi_mem_alloc(dev_info_t *dip, ddi_dma_attr_t *attributes,
+ size_t length, int cansleep, int streaming,
+ ddi_device_acc_attr_t *accattrp, caddr_t *kaddrp,
+ size_t *real_length, ddi_acc_hdl_t *handlep);
+extern void i_ddi_mem_free(caddr_t kaddr, ddi_acc_hdl_t *ap);
-int
-i_ddi_devi_get_ppa(dev_info_t *dip);
+extern int i_ddi_devi_get_ppa(dev_info_t *);
+extern void i_ddi_devi_set_ppa(dev_info_t *, int);
-void
-i_ddi_devi_set_ppa(dev_info_t *dip, int ppa);
-
-void
-i_ddi_devacc_to_hatacc(ddi_device_acc_attr_t *devaccp, uint_t *hataccp);
-
-void
-i_ddi_cacheattr_to_hatacc(uint_t flags, uint_t *hataccp);
-
-boolean_t
-i_ddi_check_cache_attr(uint_t flags);
+extern void i_ddi_devacc_to_hatacc(ddi_device_acc_attr_t *devaccp,
+ uint_t *hataccp);
+extern void i_ddi_cacheattr_to_hatacc(uint_t flags, uint_t *hataccp);
+extern boolean_t i_ddi_check_cache_attr(uint_t flags);
/*
* Access and DMA handle fault set/clear routines
*/
-void
-i_ddi_acc_set_fault(ddi_acc_handle_t handle);
-void
-i_ddi_acc_clr_fault(ddi_acc_handle_t handle);
-void
-i_ddi_dma_set_fault(ddi_dma_handle_t handle);
-void
-i_ddi_dma_clr_fault(ddi_dma_handle_t handle);
+extern void i_ddi_acc_set_fault(ddi_acc_handle_t handle);
+extern void i_ddi_acc_clr_fault(ddi_acc_handle_t handle);
+extern void i_ddi_dma_set_fault(ddi_dma_handle_t handle);
+extern void i_ddi_dma_clr_fault(ddi_dma_handle_t handle);
/*
- * Event-handling functions for rootnex
- * These provide the standard implementation of fault handling
+ * Event-handling functions for rootnex.
+ * These provide the standard implementation of fault handling.
*/
-void
-i_ddi_rootnex_init_events(dev_info_t *dip);
-
-int
-i_ddi_rootnex_get_eventcookie(dev_info_t *dip, dev_info_t *rdip,
- char *eventname, ddi_eventcookie_t *cookiep);
-int
-i_ddi_rootnex_add_eventcall(dev_info_t *dip, dev_info_t *rdip,
- ddi_eventcookie_t eventid, void (*handler)(dev_info_t *dip,
- ddi_eventcookie_t event, void *arg, void *impl_data), void *arg,
- ddi_callback_id_t *cb_id);
-int
-i_ddi_rootnex_remove_eventcall(dev_info_t *devi, ddi_callback_id_t cb_id);
-
-int
-i_ddi_rootnex_post_event(dev_info_t *dip, dev_info_t *rdip,
- ddi_eventcookie_t eventid, void *impl_data);
-
-/*
- * Clustering: Return the global devices path base, or
- * the entire global devices path prefix.
- */
-const char *
-i_ddi_get_dpath_base();
-
-const char *
-i_ddi_get_dpath_prefix();
+extern void i_ddi_rootnex_init_events(dev_info_t *);
+extern int i_ddi_rootnex_get_eventcookie(dev_info_t *, dev_info_t *, char *,
+ ddi_eventcookie_t *);
+extern int i_ddi_rootnex_add_eventcall(dev_info_t *, dev_info_t *,
+ ddi_eventcookie_t, void (*)(dev_info_t *, ddi_eventcookie_t, void *,
+ void *), void *, ddi_callback_id_t *);
+extern int i_ddi_rootnex_remove_eventcall(dev_info_t *, ddi_callback_id_t);
+extern int i_ddi_rootnex_post_event(dev_info_t *, dev_info_t *,
+ ddi_eventcookie_t, void *);
/*
* Search and return properties from the PROM
*/
-int
-impl_ddi_bus_prop_op(dev_t dev, dev_info_t *dip,
- dev_info_t *ch_dip, ddi_prop_op_t prop_op, int mod_flags,
- char *name, caddr_t valuep, int *lengthp);
+extern int impl_ddi_bus_prop_op(dev_t, dev_info_t *, dev_info_t *,
+ ddi_prop_op_t, int, char *, caddr_t, int *);
/*
* Copy an integer from PROM to native machine representation
*/
-int
-impl_ddi_prop_int_from_prom(uchar_t *intp, int n);
-
+extern int impl_ddi_prop_int_from_prom(uchar_t *intp, int n);
extern int impl_ddi_sunbus_initchild(dev_info_t *);
extern void impl_ddi_sunbus_removechild(dev_info_t *);
/*
- * Implementation specific access handle allocator and init. routines
+ * Implementation-specific access handle allocator and init. routines
*/
extern ddi_acc_handle_t impl_acc_hdl_alloc(int (*waitfp)(caddr_t),
- caddr_t arg);
+ caddr_t arg);
extern void impl_acc_hdl_free(ddi_acc_handle_t handle);
-
extern ddi_acc_hdl_t *impl_acc_hdl_get(ddi_acc_handle_t handle);
extern void impl_acc_hdl_init(ddi_acc_hdl_t *hp);
-/* access error handling support */
+/*
+ * Access error handling support
+ */
extern void impl_acc_err_init(ddi_acc_hdl_t *);
extern int impl_dma_check(dev_info_t *, const void *, const void *,
const void *);
extern int i_ddi_ontrap(ddi_acc_handle_t);
extern void i_ddi_notrap(ddi_acc_handle_t);
-extern int i_ddi_prot_trampoline();
-extern int i_ddi_caut_trampoline();
+extern int i_ddi_prot_trampoline(void);
+extern int i_ddi_caut_trampoline(void);
/*
* misc/bootdev entry points - these are private routines and subject
- * to change.
+ * to change
*/
-extern int
-i_devname_to_promname(char *dev_name, char *ret_buf, size_t);
-
-extern int
-i_promname_to_devname(char *prom_name, char *ret_buf);
-
-extern char *
-i_convert_boot_device_name(char *, char *, size_t *);
+extern int i_devname_to_promname(char *dev_name, char *ret_buf, size_t);
+extern int i_promname_to_devname(char *prom_name, char *ret_buf);
+extern char *i_convert_boot_device_name(char *, char *, size_t *);
/*
- * Nodeid management ...
+ * Nodeid management
*/
-void impl_ddi_init_nodeid(void);
-int impl_ddi_alloc_nodeid(int *nodeid);
-int impl_ddi_take_nodeid(int nodeid, int kmflag);
-void impl_ddi_free_nodeid(int nodeid);
+extern void impl_ddi_init_nodeid(void);
+extern int impl_ddi_alloc_nodeid(int *);
+extern int impl_ddi_take_nodeid(int, int);
+extern void impl_ddi_free_nodeid(int);
/*
* minorname/devtspectype conversions
*/
-extern char *
-i_ddi_devtspectype_to_minorname(dev_info_t *dip, dev_t dev, int spec_type);
-
-extern int
-i_ddi_minorname_to_devtspectype(dev_info_t *dip, char *minor_name,
- dev_t *devp, int *spectypep);
+extern char *i_ddi_devtspectype_to_minorname(dev_info_t *, dev_t, int);
+extern int i_ddi_minorname_to_devtspectype(dev_info_t *, char *, dev_t *,
+ int *);
/*
* Routines in ddi_v9_asm.s
@@ -219,69 +163,71 @@ extern int peekpoke_mem(ddi_ctl_enum_t, peekpoke_ctlops_t *);
/*
* Helper functions
*/
-char *i_ddi_strdup(char *, uint_t);
-void i_ddi_prop_list_delete(ddi_prop_t *);
-ddi_prop_t *i_ddi_prop_list_dup(ddi_prop_t *, uint_t);
-int i_ddi_load_drvconf(major_t);
-int i_ddi_unload_drvconf(major_t);
-ddi_node_state_t i_ddi_node_state(dev_info_t *);
-int i_ddi_devi_attached(dev_info_t *);
-void i_ddi_parse_name(char *, char **, char **, char **);
-void i_ddi_set_node_state(dev_info_t *, ddi_node_state_t);
-int i_ddi_detach_installed_driver(major_t, int);
-void i_ddi_set_binding_name(dev_info_t *, char *);
-void i_ddi_bind_devs();
-int i_ddi_unbind_devs_by_alias(major_t, char *);
-void i_ddi_unbind_devs(major_t);
-ddi_prop_list_t *i_ddi_prop_list_create(ddi_prop_t *);
+extern char *i_ddi_strdup(char *, uint_t);
+extern void i_ddi_prop_list_delete(ddi_prop_t *);
+extern ddi_prop_t *i_ddi_prop_list_dup(ddi_prop_t *, uint_t);
+extern int i_ddi_load_drvconf(major_t);
+extern int i_ddi_unload_drvconf(major_t);
+extern ddi_node_state_t i_ddi_node_state(dev_info_t *);
+extern int i_ddi_devi_attached(dev_info_t *);
+extern void i_ddi_parse_name(char *, char **, char **, char **);
+extern void i_ddi_set_node_state(dev_info_t *, ddi_node_state_t);
+extern int i_ddi_detach_installed_driver(major_t, int);
+extern void i_ddi_set_binding_name(dev_info_t *, char *);
+extern void i_ddi_bind_devs(void);
+extern int i_ddi_unbind_devs_by_alias(major_t, char *);
+extern void i_ddi_unbind_devs(major_t);
+extern ddi_prop_list_t *i_ddi_prop_list_create(ddi_prop_t *);
struct devnames;
-void i_ddi_prop_list_hold(ddi_prop_list_t *, struct devnames *);
-void i_ddi_prop_list_rele(ddi_prop_list_t *, struct devnames *);
-ddi_prop_t *i_ddi_prop_search(dev_t, char *, uint_t, ddi_prop_t **);
-int resolve_pathname(char *, dev_info_t **, dev_t *, int *);
-int i_ddi_prompath_to_devfspath(char *, char *);
-int i_ddi_attach_node_hierarchy(dev_info_t *);
-dev_info_t *i_ddi_attach_pseudo_node(char *);
-int i_ddi_attach_hw_nodes(char *);
-int i_ddi_devs_attached(major_t);
-int i_ddi_minor_node_count(dev_info_t *, const char *);
-int ddi_is_pci_dip(dev_info_t *dip);
+extern void i_ddi_prop_list_hold(ddi_prop_list_t *, struct devnames *);
+extern void i_ddi_prop_list_rele(ddi_prop_list_t *, struct devnames *);
+extern ddi_prop_t *i_ddi_prop_search(dev_t, char *, uint_t, ddi_prop_t **);
+extern int resolve_pathname(char *, dev_info_t **, dev_t *, int *);
+extern int i_ddi_prompath_to_devfspath(char *, char *);
+extern int i_ddi_attach_node_hierarchy(dev_info_t *);
+extern dev_info_t *i_ddi_attach_pseudo_node(char *);
+extern int i_ddi_attach_hw_nodes(char *);
+extern int i_ddi_devs_attached(major_t);
+extern int i_ddi_minor_node_count(dev_info_t *, const char *);
+extern int ddi_is_pci_dip(dev_info_t *dip);
-/* non-DDI functions: wrapper around mod_hold/rele_dev_by_major() */
-struct dev_ops *ddi_hold_driver(major_t);
-void ddi_rele_driver(major_t);
+/*
+ * Non-DDI functions: wrapper around mod_hold/rele_dev_by_major()
+ */
+extern struct dev_ops *ddi_hold_driver(major_t);
+extern void ddi_rele_driver(major_t);
/*
* /etc/devices cache files management
*/
-void i_ddi_devices_init(void);
-void i_ddi_read_devices_files(void);
-void i_ddi_clean_devices_files(void);
+extern void i_ddi_devices_init(void);
+extern void i_ddi_read_devices_files(void);
+extern void i_ddi_clean_devices_files(void);
/*
* devid cache
*/
-void devid_cache_init(void);
-void devid_cache_read(void);
-void devid_cache_cleanup(void);
-int i_ddi_devi_get_devid(dev_t, dev_info_t *, ddi_devid_t *);
-int e_ddi_devid_discovery(ddi_devid_t);
-int e_devid_cache_register(dev_info_t *, ddi_devid_t);
-void e_devid_cache_unregister(dev_info_t *);
-int e_devid_cache_to_devt_list(ddi_devid_t, char *, int *, dev_t **);
-void e_devid_cache_free_devt_list(int, dev_t *);
+extern void devid_cache_init(void);
+extern void devid_cache_read(void);
+extern void devid_cache_cleanup(void);
+extern int i_ddi_devi_get_devid(dev_t, dev_info_t *, ddi_devid_t *);
+extern int e_ddi_devid_discovery(ddi_devid_t);
+extern int e_devid_cache_register(dev_info_t *, ddi_devid_t);
+extern void e_devid_cache_unregister(dev_info_t *);
+extern int e_devid_cache_to_devt_list(ddi_devid_t, char *, int *, dev_t **);
+extern void e_devid_cache_free_devt_list(int, dev_t *);
/*
* I/O retire persistent store
*/
-void retire_store_init(void);
-void retire_store_read(void);
-int e_ddi_retire_persist(char *devpath);
-int e_ddi_retire_unpersist(char *devpath);
-int e_ddi_device_retired(char *devpath);
+extern void retire_store_init(void);
+extern void retire_store_read(void);
+extern int e_ddi_retire_persist(char *);
+extern int e_ddi_retire_unpersist(char *);
+extern int e_ddi_device_retired(char *);
/*
- * Resource control functions to lock down device memory.
+ * Resource control functions to lock down device memory
*/
extern int i_ddi_incr_locked_memory(proc_t *, rctl_qty_t);
extern void i_ddi_decr_locked_memory(proc_t *, rctl_qty_t);