xref: /freebsd/sys/dev/bhnd/bhndvar.h (revision f90f4b65322a1d76ae934c5aa9e2bfbc2d9f5477)
14ad7e9b0SAdrian Chadd /*-
2*f90f4b65SLandon J. Fuller  * Copyright (c) 2015-2016 Landon Fuller <landonf@FreeBSD.org>
34ad7e9b0SAdrian Chadd  * All rights reserved.
44ad7e9b0SAdrian Chadd  *
54ad7e9b0SAdrian Chadd  * Redistribution and use in source and binary forms, with or without
64ad7e9b0SAdrian Chadd  * modification, are permitted provided that the following conditions
74ad7e9b0SAdrian Chadd  * are met:
84ad7e9b0SAdrian Chadd  * 1. Redistributions of source code must retain the above copyright
94ad7e9b0SAdrian Chadd  *    notice, this list of conditions and the following disclaimer,
104ad7e9b0SAdrian Chadd  *    without modification.
114ad7e9b0SAdrian Chadd  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
124ad7e9b0SAdrian Chadd  *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
134ad7e9b0SAdrian Chadd  *    redistribution must be conditioned upon including a substantially
144ad7e9b0SAdrian Chadd  *    similar Disclaimer requirement for further binary redistribution.
154ad7e9b0SAdrian Chadd  *
164ad7e9b0SAdrian Chadd  * NO WARRANTY
174ad7e9b0SAdrian Chadd  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
184ad7e9b0SAdrian Chadd  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
194ad7e9b0SAdrian Chadd  * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
204ad7e9b0SAdrian Chadd  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
214ad7e9b0SAdrian Chadd  * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
224ad7e9b0SAdrian Chadd  * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
234ad7e9b0SAdrian Chadd  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
244ad7e9b0SAdrian Chadd  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
254ad7e9b0SAdrian Chadd  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
264ad7e9b0SAdrian Chadd  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
274ad7e9b0SAdrian Chadd  * THE POSSIBILITY OF SUCH DAMAGES.
284ad7e9b0SAdrian Chadd  *
294ad7e9b0SAdrian Chadd  * $FreeBSD$
304ad7e9b0SAdrian Chadd  */
314ad7e9b0SAdrian Chadd 
324ad7e9b0SAdrian Chadd #ifndef _BHND_BHNDVAR_H_
334ad7e9b0SAdrian Chadd #define _BHND_BHNDVAR_H_
344ad7e9b0SAdrian Chadd 
354ad7e9b0SAdrian Chadd #include <sys/param.h>
364ad7e9b0SAdrian Chadd #include <sys/bus.h>
374ad7e9b0SAdrian Chadd #include <sys/malloc.h>
384ad7e9b0SAdrian Chadd 
394ad7e9b0SAdrian Chadd #include "bhnd.h"
404ad7e9b0SAdrian Chadd 
414ad7e9b0SAdrian Chadd /*
424ad7e9b0SAdrian Chadd  * Definitions shared by bhnd(4) bus and bhndb(4) bridge driver implementations.
434ad7e9b0SAdrian Chadd  */
444ad7e9b0SAdrian Chadd 
454ad7e9b0SAdrian Chadd MALLOC_DECLARE(M_BHND);
464ad7e9b0SAdrian Chadd DECLARE_CLASS(bhnd_driver);
474ad7e9b0SAdrian Chadd 
48*f90f4b65SLandon J. Fuller struct bhnd_core_pmu_info;
494ad7e9b0SAdrian Chadd 
504ad7e9b0SAdrian Chadd int			 bhnd_generic_attach(device_t dev);
514ad7e9b0SAdrian Chadd int			 bhnd_generic_detach(device_t dev);
524ad7e9b0SAdrian Chadd int			 bhnd_generic_shutdown(device_t dev);
534ad7e9b0SAdrian Chadd int			 bhnd_generic_resume(device_t dev);
544ad7e9b0SAdrian Chadd int			 bhnd_generic_suspend(device_t dev);
554ad7e9b0SAdrian Chadd 
564ad7e9b0SAdrian Chadd int			 bhnd_generic_get_probe_order(device_t dev,
574ad7e9b0SAdrian Chadd 			     device_t child);
584ad7e9b0SAdrian Chadd 
59*f90f4b65SLandon J. Fuller int			 bhnd_generic_alloc_pmu(device_t dev,
60*f90f4b65SLandon J. Fuller 			     device_t child);
61*f90f4b65SLandon J. Fuller int			 bhnd_generic_release_pmu(device_t dev,
62*f90f4b65SLandon J. Fuller 			     device_t child);
63*f90f4b65SLandon J. Fuller int			 bhnd_generic_request_clock(device_t dev,
64*f90f4b65SLandon J. Fuller 			     device_t child, bhnd_clock clock);
65*f90f4b65SLandon J. Fuller int			 bhnd_generic_enable_clocks(device_t dev,
66*f90f4b65SLandon J. Fuller 			     device_t child, uint32_t clocks);
67*f90f4b65SLandon J. Fuller int			 bhnd_generic_request_ext_rsrc(device_t dev,
68*f90f4b65SLandon J. Fuller 			     device_t child, u_int rsrc);
69*f90f4b65SLandon J. Fuller int			 bhnd_generic_release_ext_rsrc(device_t dev,
70*f90f4b65SLandon J. Fuller 			     device_t child, u_int rsrc);
71*f90f4b65SLandon J. Fuller 
724ad7e9b0SAdrian Chadd int			 bhnd_generic_print_child(device_t dev,
734ad7e9b0SAdrian Chadd 			     device_t child);
744ad7e9b0SAdrian Chadd void			 bhnd_generic_probe_nomatch(device_t dev,
754ad7e9b0SAdrian Chadd 			     device_t child);
764ad7e9b0SAdrian Chadd 
77688fc8c0SLandon J. Fuller device_t		 bhnd_generic_add_child(device_t dev, u_int order,
78688fc8c0SLandon J. Fuller 			     const char *name, int unit);
79*f90f4b65SLandon J. Fuller void			 bhnd_generic_child_added(device_t dev, device_t child);
80688fc8c0SLandon J. Fuller void			 bhnd_generic_child_deleted(device_t dev,
81688fc8c0SLandon J. Fuller 			     device_t child);
824ad7e9b0SAdrian Chadd int			 bhnd_generic_suspend_child(device_t dev,
834ad7e9b0SAdrian Chadd 			     device_t child);
844ad7e9b0SAdrian Chadd int			 bhnd_generic_resume_child(device_t dev,
854ad7e9b0SAdrian Chadd 			     device_t child);
864ad7e9b0SAdrian Chadd 
87fdedcd9fSLandon J. Fuller int			 bhnd_generic_get_nvram_var(device_t dev,
88fdedcd9fSLandon J. Fuller 			     device_t child, const char *name, void *buf,
891728aef2SLandon J. Fuller 			     size_t *size, bhnd_nvram_type type);
90fdedcd9fSLandon J. Fuller 
91*f90f4b65SLandon J. Fuller 
92*f90f4b65SLandon J. Fuller /**
93*f90f4b65SLandon J. Fuller  * bhnd per-device info.  Must be first member of all subclass
94*f90f4b65SLandon J. Fuller  * devinfo structures.
95*f90f4b65SLandon J. Fuller  */
96*f90f4b65SLandon J. Fuller struct bhnd_devinfo {
97*f90f4b65SLandon J. Fuller 	struct bhnd_core_pmu_info *pmu_info;	/**< PMU info, or NULL */
98*f90f4b65SLandon J. Fuller };
99*f90f4b65SLandon J. Fuller 
100*f90f4b65SLandon J. Fuller /**
101*f90f4b65SLandon J. Fuller  * bhnd driver instance state. Must be first member of all subclass
102*f90f4b65SLandon J. Fuller  * softc structures.
103*f90f4b65SLandon J. Fuller  */
104*f90f4b65SLandon J. Fuller struct bhnd_softc {
105*f90f4b65SLandon J. Fuller 	device_t	dev;			/**< bus device */
106*f90f4b65SLandon J. Fuller 
107*f90f4b65SLandon J. Fuller 	bool		attach_done;		/**< true if initialization of
108*f90f4b65SLandon J. Fuller 						  *  all platform devices has
109*f90f4b65SLandon J. Fuller 						  *  been completed */
110*f90f4b65SLandon J. Fuller 	device_t	chipc_dev;		/**< bhnd_chipc device */
111*f90f4b65SLandon J. Fuller 	device_t	nvram_dev;		/**< bhnd_nvram device, if any */
112*f90f4b65SLandon J. Fuller 	device_t	pmu_dev;		/**< bhnd_pmu device, if any */
113*f90f4b65SLandon J. Fuller };
114*f90f4b65SLandon J. Fuller 
1154ad7e9b0SAdrian Chadd #endif /* _BHND_BHNDVAR_H_ */
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