xref: /freebsd/sys/dev/bhnd/cores/pci/bhnd_pcib.c (revision eaddb807)
1 /*-
2  * Copyright (c) 2015 Landon Fuller <landon@landonf.org>
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer,
10  *    without modification.
11  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12  *    similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
13  *    redistribution must be conditioned upon including a substantially
14  *    similar Disclaimer requirement for further binary redistribution.
15  *
16  * NO WARRANTY
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19  * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
20  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
21  * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
22  * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
25  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
27  * THE POSSIBILITY OF SUCH DAMAGES.
28  */
29 
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
32 
33 /*
34  * Broadcom PCI/PCIe-Gen1 Host-PCI bridge.
35  *
36  * This driver handles all interactions with PCI bridge cores operating in
37  * root complex mode.
38  */
39 
40 #include <sys/param.h>
41 #include <sys/kernel.h>
42 #include <sys/bus.h>
43 #include <sys/module.h>
44 
45 #include <machine/bus.h>
46 #include <sys/rman.h>
47 #include <machine/resource.h>
48 
49 #include <dev/bhnd/bhnd.h>
50 
51 #include "bhnd_pcireg.h"
52 #include "bhnd_pcibvar.h"
53 
54 static int
55 bhnd_pcib_attach(device_t dev)
56 {
57 	// TODO
58 	return (bhnd_pci_generic_attach(dev));
59 }
60 
61 static int
62 bhnd_pcib_detach(device_t dev)
63 {
64 	// TODO
65 	return (bhnd_pci_generic_detach(dev));
66 }
67 
68 static int
69 bhnd_pcib_suspend(device_t dev)
70 {
71 	return (bhnd_pci_generic_suspend(dev));
72 }
73 
74 static int
75 bhnd_pcib_resume(device_t dev)
76 {
77 	return (bhnd_pci_generic_resume(dev));
78 }
79 
80 static device_method_t bhnd_pcib_methods[] = {
81 	/* Device interface */
82 	DEVMETHOD(device_attach,	bhnd_pcib_attach),
83 	DEVMETHOD(device_detach,	bhnd_pcib_detach),
84 	DEVMETHOD(device_suspend,	bhnd_pcib_suspend),
85 	DEVMETHOD(device_resume,	bhnd_pcib_resume),
86 	DEVMETHOD_END
87 };
88 
89 DEFINE_CLASS_1(bhnd_pcib, bhnd_pcib_driver, bhnd_pcib_methods, sizeof(struct bhnd_pcib_softc), bhnd_pci_driver);
90 DRIVER_MODULE(bhnd_pcib, bhnd, bhnd_pcib_driver, bhnd_hostb_devclass, 0, 0);
91 
92 MODULE_VERSION(bhnd_pcib, 1);
93 MODULE_DEPEND(bhnd_pcib, bhnd, 1, 1, 1);
94 MODULE_DEPEND(bhnd_pcib, bhnd_pci, 1, 1, 1);
95 MODULE_DEPEND(bhnd_pcib, pci, 1, 1, 1);
96