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_int32_t domain;
67 u_int8_t pribus;
68 u_int8_t secbus;
69 u_int8_t subbus;
70 u_int32_t flags;
71 #define CBB_CARD_OK 0x08000000
72 #define CBB_16BIT_CARD 0x20000000
73 #define CBB_KTHREAD_RUNNING 0x40000000
74 #define CBB_KTHREAD_DONE 0x80000000
75 int chipset; /* chipset id */
76 #define CB_UNKNOWN 0 /* NOT Cardbus-PCI bridge */
77 #define CB_TI113X 1 /* TI PCI1130/1131 */
78 #define CB_TI12XX 2 /* TI PCI12xx/14xx/44xx/15xx/45xx */
79 #define CB_TI125X 3 /* TI PCI1250/1251(B)/1450 */
80 #define CB_RF5C47X 4 /* RICOH RF5C475/476/477 */
81 #define CB_RF5C46X 5 /* RICOH RF5C465/466/467 */
82 #define CB_CIRRUS 6 /* Cirrus Logic CLPD683x */
83 #define CB_TOPIC95 7 /* Toshiba ToPIC95 */
84 #define CB_TOPIC97 8 /* Toshiba ToPIC97/100 */
85 #define CB_O2MICRO 9 /* O2Micro chips */
86 SLIST_HEAD(, cbb_reslist) rl;
87 device_t cbdev;
88 struct thread *event_thread;
89 void (*chipinit)(struct cbb_softc *);
90 volatile int powerintr;
91
92 int power_cv;
93 int generic_cv;
94 };
95
96 /* result of detect_card */
97 #define CARD_UKN_CARD 0x00
98 #define CARD_5V_CARD 0x01
99 #define CARD_3V_CARD 0x02
100 #define CARD_XV_CARD 0x04
101 #define CARD_YV_CARD 0x08
102
103 /* for power_socket */
104 #define CARD_VCC(X) (X)
105 #define CARD_VPP_VCC 0xf0
106 #define CARD_VCCMASK 0xf
107 #define CARD_VCCSHIFT 0
108 #define XV 2
109 #define YV 1
110
111 #define CARD_OFF (CARD_VCC(0))
112
113 extern int cbb_debug;
114 extern devclass_t cbb_devclass;
115
116 int cbb_activate_resource(device_t brdev, device_t child,
117 int type, int rid, struct resource *r);
118 struct resource *cbb_alloc_resource(device_t brdev, device_t child,
119 int type, int *rid, u_long start, u_long end, u_long count,
120 u_int flags, int cpuid);
121 void cbb_child_detached(device_t brdev, device_t child);
122 int cbb_child_present(device_t self);
123 int cbb_deactivate_resource(device_t brdev, device_t child,
124 int type, int rid, struct resource *r);
125 int cbb_detach(device_t brdev);
126 void cbb_disable_func_intr(struct cbb_softc *sc);
127 void cbb_driver_added(device_t brdev, driver_t *driver);
128 void cbb_event_thread(void *arg);
129 void cbb_intr(void *arg);
130 int cbb_maxslots(device_t brdev);
131 int cbb_pcic_set_memory_offset(device_t brdev, device_t child, int rid,
132 uint32_t cardaddr, uint32_t *deltap);
133 int cbb_pcic_set_res_flags(device_t brdev, device_t child, int type,
134 int rid, uint32_t flags);
135 int cbb_power(device_t brdev, int volts);
136 int cbb_power_enable_socket(device_t brdev, device_t child);
137 void cbb_power_disable_socket(device_t brdev, device_t child);
138 uint32_t cbb_read_config(device_t brdev, int b, int s, int f,
139 int reg, int width);
140 int cbb_read_ivar(device_t brdev, device_t child, int which,
141 uintptr_t *result);
142 int cbb_release_resource(device_t brdev, device_t child,
143 int type, int rid, struct resource *r);
144 int cbb_resume(device_t self);
145 int cbb_setup_intr(device_t dev, device_t child, struct resource *irq,
146 int flags, driver_intr_t *intr, void *arg, void **cookiep,
147 lwkt_serialize_t serializer, const char *desc);
148 int cbb_shutdown(device_t brdev);
149 int cbb_suspend(device_t self);
150 int cbb_teardown_intr(device_t dev, device_t child, struct resource *irq,
151 void *cookie);
152 void cbb_write_config(device_t brdev, int b, int s, int f,
153 int reg, uint32_t val, int width);
154 int cbb_write_ivar(device_t brdev, device_t child, int which,
155 uintptr_t value);
156
157 /*
158 */
159 static __inline void
cbb_set(struct cbb_softc * sc,uint32_t reg,uint32_t val)160 cbb_set(struct cbb_softc *sc, uint32_t reg, uint32_t val)
161 {
162 bus_space_write_4(sc->bst, sc->bsh, reg, val);
163 }
164
165 static __inline uint32_t
cbb_get(struct cbb_softc * sc,uint32_t reg)166 cbb_get(struct cbb_softc *sc, uint32_t reg)
167 {
168 return (bus_space_read_4(sc->bst, sc->bsh, reg));
169 }
170
171 static __inline void
cbb_setb(struct cbb_softc * sc,uint32_t reg,uint32_t bits)172 cbb_setb(struct cbb_softc *sc, uint32_t reg, uint32_t bits)
173 {
174 cbb_set(sc, reg, cbb_get(sc, reg) | bits);
175 }
176
177 static __inline void
cbb_clrb(struct cbb_softc * sc,uint32_t reg,uint32_t bits)178 cbb_clrb(struct cbb_softc *sc, uint32_t reg, uint32_t bits)
179 {
180 cbb_set(sc, reg, cbb_get(sc, reg) & ~bits);
181 }
182