xref: /dragonfly/sys/dev/pccard/pccbb/pccbbvar.h (revision 6b5c5d0d)
1 /*-
2  * Copyright (c) 2003-2004 Warner Losh.
3  * Copyright (c) 2000,2001 Jonathan Chen.
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  *
27  * $FreeBSD: src/sys/dev/pccbb/pccbbvar.h,v 1.26 2005/10/08 06:58:51 imp Exp $
28  * $DragonFly: src/sys/dev/pccard/pccbb/pccbbvar.h,v 1.3 2007/07/05 12:08:54 sephe Exp $
29  */
30 
31 /*
32  * Structure definitions for the Cardbus Bridge driver
33  */
34 
35 struct cbb_intrhand {
36 	driver_intr_t	*intr;
37 	void 		*arg;
38 	struct cbb_softc *sc;
39 	void		*cookie;
40 	struct lwkt_serialize *serializer;
41 };
42 
43 struct cbb_reslist {
44 	SLIST_ENTRY(cbb_reslist) link;
45 	struct	resource *res;
46 	int	type;
47 	int	rid;
48 		/* note: unlike the regular resource list, there can be
49 		 * duplicate rid's in the same list.  However, the
50 		 * combination of rid and res->r_dev should be unique.
51 		 */
52 	bus_addr_t cardaddr; /* for 16-bit pccard memory */
53 };
54 
55 #define	CBB_AUTO_OPEN_SMALLHOLE 0x100
56 #define CBB_NSLOTS		4
57 
58 struct cbb_softc {
59 	device_t	dev;
60 	struct exca_softc exca[CBB_NSLOTS];
61 	struct		resource *base_res;
62 	struct		resource *irq_res;
63 	void		*intrhand;
64 	bus_space_tag_t bst;
65 	bus_space_handle_t bsh;
66 	u_int8_t	secbus;
67 	u_int8_t	subbus;
68 	u_int32_t	flags;
69 #define CBB_CARD_OK		0x08000000
70 #define	CBB_16BIT_CARD		0x20000000
71 #define	CBB_KTHREAD_RUNNING	0x40000000
72 #define	CBB_KTHREAD_DONE	0x80000000
73 	int		chipset;		/* chipset id */
74 #define	CB_UNKNOWN	0		/* NOT Cardbus-PCI bridge */
75 #define	CB_TI113X	1		/* TI PCI1130/1131 */
76 #define	CB_TI12XX	2		/* TI PCI12xx/14xx/44xx/15xx/45xx */
77 #define	CB_TI125X	3		/* TI PCI1250/1251(B)/1450 */
78 #define	CB_RF5C47X	4		/* RICOH RF5C475/476/477 */
79 #define	CB_RF5C46X	5		/* RICOH RF5C465/466/467 */
80 #define	CB_CIRRUS	6		/* Cirrus Logic CLPD683x */
81 #define	CB_TOPIC95	7		/* Toshiba ToPIC95 */
82 #define	CB_TOPIC97	8		/* Toshiba ToPIC97/100 */
83 #define	CB_O2MICRO	9		/* O2Micro chips */
84 	SLIST_HEAD(, cbb_reslist) rl;
85 	device_t	cbdev;
86 	struct thread	*event_thread;
87 	void (*chipinit)(struct cbb_softc *);
88 	volatile int	powerintr;
89 
90 	int		power_cv;
91 	int		generic_cv;
92 };
93 
94 /* result of detect_card */
95 #define	CARD_UKN_CARD	0x00
96 #define	CARD_5V_CARD	0x01
97 #define	CARD_3V_CARD	0x02
98 #define	CARD_XV_CARD	0x04
99 #define	CARD_YV_CARD	0x08
100 
101 /* for power_socket */
102 #define	CARD_VCC(X)	(X)
103 #define CARD_VPP_VCC	0xf0
104 #define CARD_VCCMASK	0xf
105 #define CARD_VCCSHIFT	0
106 #define XV		2
107 #define YV		1
108 
109 #define CARD_OFF	(CARD_VCC(0))
110 
111 extern int cbb_debug;
112 extern devclass_t cbb_devclass;
113 
114 int	cbb_activate_resource(device_t brdev, device_t child,
115 	    int type, int rid, struct resource *r);
116 struct resource	*cbb_alloc_resource(device_t brdev, device_t child,
117 	    int type, int *rid, u_long start, u_long end, u_long count,
118 	    u_int flags);
119 void	cbb_child_detached(device_t brdev, device_t child);
120 int	cbb_child_present(device_t self);
121 int	cbb_deactivate_resource(device_t brdev, device_t child,
122 	    int type, int rid, struct resource *r);
123 int	cbb_detach(device_t brdev);
124 void	cbb_disable_func_intr(struct cbb_softc *sc);
125 void	cbb_driver_added(device_t brdev, driver_t *driver);
126 void	cbb_event_thread(void *arg);
127 void	cbb_intr(void *arg);
128 int	cbb_maxslots(device_t brdev);
129 int	cbb_pcic_set_memory_offset(device_t brdev, device_t child, int rid,
130 	    uint32_t cardaddr, uint32_t *deltap);
131 int	cbb_pcic_set_res_flags(device_t brdev, device_t child, int type,
132 	    int rid, uint32_t flags);
133 int	cbb_power(device_t brdev, int volts);
134 int	cbb_power_enable_socket(device_t brdev, device_t child);
135 void	cbb_power_disable_socket(device_t brdev, device_t child);
136 uint32_t cbb_read_config(device_t brdev, int b, int s, int f,
137 	    int reg, int width);
138 int	cbb_read_ivar(device_t brdev, device_t child, int which,
139 	    uintptr_t *result);
140 int	cbb_release_resource(device_t brdev, device_t child,
141 	    int type, int rid, struct resource *r);
142 int	cbb_resume(device_t self);
143 int	cbb_setup_intr(device_t dev, device_t child, struct resource *irq,
144 	    int flags, driver_intr_t *intr, void *arg, void **cookiep,
145 	    lwkt_serialize_t serializer);
146 int	cbb_shutdown(device_t brdev);
147 int	cbb_suspend(device_t self);
148 int	cbb_teardown_intr(device_t dev, device_t child, struct resource *irq,
149 	    void *cookie);
150 void	cbb_write_config(device_t brdev, int b, int s, int f,
151 	    int reg, uint32_t val, int width);
152 int	cbb_write_ivar(device_t brdev, device_t child, int which,
153 	    uintptr_t value);
154 
155 /*
156  */
157 static __inline void
158 cbb_set(struct cbb_softc *sc, uint32_t reg, uint32_t val)
159 {
160 	bus_space_write_4(sc->bst, sc->bsh, reg, val);
161 }
162 
163 static __inline uint32_t
164 cbb_get(struct cbb_softc *sc, uint32_t reg)
165 {
166 	return (bus_space_read_4(sc->bst, sc->bsh, reg));
167 }
168 
169 static __inline void
170 cbb_setb(struct cbb_softc *sc, uint32_t reg, uint32_t bits)
171 {
172 	cbb_set(sc, reg, cbb_get(sc, reg) | bits);
173 }
174 
175 static __inline void
176 cbb_clrb(struct cbb_softc *sc, uint32_t reg, uint32_t bits)
177 {
178 	cbb_set(sc, reg, cbb_get(sc, reg) & ~bits);
179 }
180