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1da177e4 | 1 | /* |
dc953e55 | 2 | * cs_internal.h -- definitions internal to the PCMCIA core modules |
1da177e4 LT |
3 | * |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License version 2 as | |
6 | * published by the Free Software Foundation. | |
7 | * | |
8 | * The initial developer of the original code is David A. Hinds | |
9 | * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds | |
10 | * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. | |
11 | * | |
12 | * (C) 1999 David A. Hinds | |
7b24e798 | 13 | * (C) 2003 - 2010 Dominik Brodowski |
dc953e55 DB |
14 | * |
15 | * | |
16 | * This file contains definitions _only_ needed by the PCMCIA core modules. | |
17 | * It must not be included by PCMCIA socket drivers or by PCMCIA device | |
18 | * drivers. | |
1da177e4 LT |
19 | */ |
20 | ||
21 | #ifndef _LINUX_CS_INTERNAL_H | |
22 | #define _LINUX_CS_INTERNAL_H | |
23 | ||
360b65b9 | 24 | #include <linux/kref.h> |
1da177e4 | 25 | |
1da177e4 | 26 | /* Flags in client state */ |
e2d40963 | 27 | #define CLIENT_WIN_REQ(i) (0x1<<(i)) |
1da177e4 | 28 | |
1da177e4 LT |
29 | /* Each card function gets one of these guys */ |
30 | typedef struct config_t { | |
360b65b9 | 31 | struct kref ref; |
dc953e55 DB |
32 | unsigned int state; |
33 | unsigned int Attributes; | |
34 | unsigned int IntType; | |
35 | unsigned int ConfigBase; | |
36 | unsigned char Status, Pin, Copy, Option, ExtStatus; | |
37 | unsigned int CardValues; | |
2ce4905e DB |
38 | |
39 | struct resource io[MAX_IO_WIN]; /* io ports */ | |
40 | ||
dc953e55 DB |
41 | struct { |
42 | u_int Attributes; | |
43 | } irq; | |
1da177e4 LT |
44 | } config_t; |
45 | ||
dc953e55 | 46 | |
1da177e4 LT |
47 | struct cis_cache_entry { |
48 | struct list_head node; | |
49 | unsigned int addr; | |
50 | unsigned int len; | |
51 | unsigned int attr; | |
52 | unsigned char cache[0]; | |
53 | }; | |
54 | ||
c23889ca DB |
55 | struct pccard_resource_ops { |
56 | int (*validate_mem) (struct pcmcia_socket *s); | |
b19a7275 DB |
57 | int (*find_io) (struct pcmcia_socket *s, |
58 | unsigned int attr, | |
59 | unsigned int *base, | |
60 | unsigned int num, | |
61 | unsigned int align); | |
c23889ca DB |
62 | struct resource* (*find_mem) (unsigned long base, unsigned long num, |
63 | unsigned long align, int low, | |
64 | struct pcmcia_socket *s); | |
c23889ca DB |
65 | int (*init) (struct pcmcia_socket *s); |
66 | void (*exit) (struct pcmcia_socket *s); | |
67 | }; | |
68 | ||
1da177e4 LT |
69 | /* Flags in config state */ |
70 | #define CONFIG_LOCKED 0x01 | |
71 | #define CONFIG_IRQ_REQ 0x02 | |
72 | #define CONFIG_IO_REQ 0x04 | |
73 | ||
74 | /* Flags in socket state */ | |
75 | #define SOCKET_PRESENT 0x0008 | |
76 | #define SOCKET_INUSE 0x0010 | |
77 | #define SOCKET_SUSPEND 0x0080 | |
78 | #define SOCKET_WIN_REQ(i) (0x0100<<(i)) | |
1da177e4 LT |
79 | #define SOCKET_CARDBUS 0x8000 |
80 | #define SOCKET_CARDBUS_CONFIG 0x10000 | |
81 | ||
dc953e55 | 82 | |
49b1153a DB |
83 | /* |
84 | * Stuff internal to module "pcmcia_rsrc": | |
85 | */ | |
86 | extern int static_init(struct pcmcia_socket *s); | |
87 | extern struct resource *pcmcia_make_resource(unsigned long start, | |
88 | unsigned long end, | |
89 | int flags, const char *name); | |
90 | ||
dc953e55 DB |
91 | /* |
92 | * Stuff internal to module "pcmcia_core": | |
93 | */ | |
94 | ||
dc953e55 DB |
95 | /* socket_sysfs.c */ |
96 | extern int pccard_sysfs_add_socket(struct device *dev); | |
97 | extern void pccard_sysfs_remove_socket(struct device *dev); | |
98 | ||
99 | /* cardbus.c */ | |
100 | int cb_alloc(struct pcmcia_socket *s); | |
101 | void cb_free(struct pcmcia_socket *s); | |
dc953e55 DB |
102 | |
103 | ||
104 | ||
105 | /* | |
106 | * Stuff exported by module "pcmcia_core" to module "pcmcia" | |
107 | */ | |
108 | ||
109 | struct pcmcia_callback{ | |
110 | struct module *owner; | |
7b24e798 DB |
111 | int (*add) (struct pcmcia_socket *s); |
112 | int (*remove) (struct pcmcia_socket *s); | |
af461fc1 | 113 | void (*requery) (struct pcmcia_socket *s); |
6e7b51a7 | 114 | int (*validate) (struct pcmcia_socket *s, unsigned int *i); |
dc953e55 | 115 | int (*suspend) (struct pcmcia_socket *s); |
7b24e798 | 116 | int (*early_resume) (struct pcmcia_socket *s); |
dc953e55 DB |
117 | int (*resume) (struct pcmcia_socket *s); |
118 | }; | |
119 | ||
120 | /* cs.c */ | |
121 | extern struct rw_semaphore pcmcia_socket_list_rwsem; | |
122 | extern struct list_head pcmcia_socket_list; | |
c23889ca DB |
123 | extern struct class pcmcia_socket_class; |
124 | ||
dc953e55 | 125 | int pccard_register_pcmcia(struct pcmcia_socket *s, struct pcmcia_callback *c); |
c23889ca | 126 | struct pcmcia_socket *pcmcia_get_socket_by_nr(unsigned int nr); |
dc953e55 | 127 | |
f971dbd5 DB |
128 | void pcmcia_parse_uevents(struct pcmcia_socket *socket, unsigned int events); |
129 | #define PCMCIA_UEVENT_EJECT 0x0001 | |
130 | #define PCMCIA_UEVENT_INSERT 0x0002 | |
131 | #define PCMCIA_UEVENT_SUSPEND 0x0004 | |
132 | #define PCMCIA_UEVENT_RESUME 0x0008 | |
af461fc1 | 133 | #define PCMCIA_UEVENT_REQUERY 0x0010 |
994917f8 DB |
134 | |
135 | struct pcmcia_socket *pcmcia_get_socket(struct pcmcia_socket *skt); | |
136 | void pcmcia_put_socket(struct pcmcia_socket *skt); | |
137 | ||
6e7b51a7 DB |
138 | /* |
139 | * Stuff internal to module "pcmcia". | |
140 | */ | |
141 | /* ds.c */ | |
142 | extern struct bus_type pcmcia_bus_type; | |
143 | ||
5716d415 DB |
144 | struct pcmcia_device; |
145 | ||
6e7b51a7 DB |
146 | /* pcmcia_resource.c */ |
147 | extern int pcmcia_release_configuration(struct pcmcia_device *p_dev); | |
a3ac9af5 DB |
148 | extern int pcmcia_validate_mem(struct pcmcia_socket *s); |
149 | extern struct resource *pcmcia_find_mem_region(u_long base, | |
150 | u_long num, | |
151 | u_long align, | |
152 | int low, | |
153 | struct pcmcia_socket *s); | |
154 | ||
6f0f38c4 DB |
155 | void pcmcia_cleanup_irq(struct pcmcia_socket *s); |
156 | int pcmcia_setup_irq(struct pcmcia_device *p_dev); | |
6e7b51a7 | 157 | |
dc953e55 | 158 | /* cistpl.c */ |
6e7b51a7 DB |
159 | extern struct bin_attribute pccard_cis_attr; |
160 | ||
dc953e55 DB |
161 | int pcmcia_read_cis_mem(struct pcmcia_socket *s, int attr, |
162 | u_int addr, u_int len, void *ptr); | |
1d5cc192 DB |
163 | int pcmcia_write_cis_mem(struct pcmcia_socket *s, int attr, |
164 | u_int addr, u_int len, void *ptr); | |
dc953e55 DB |
165 | void release_cis_mem(struct pcmcia_socket *s); |
166 | void destroy_cis_cache(struct pcmcia_socket *s); | |
167 | int pccard_read_tuple(struct pcmcia_socket *s, unsigned int function, | |
168 | cisdata_t code, void *parse); | |
994917f8 DB |
169 | int pcmcia_replace_cis(struct pcmcia_socket *s, |
170 | const u8 *data, const size_t len); | |
84897fc0 | 171 | int pccard_validate_cis(struct pcmcia_socket *s, unsigned int *count); |
6e7b51a7 | 172 | int verify_cis_cache(struct pcmcia_socket *s); |
dc953e55 | 173 | |
91284224 DB |
174 | int pccard_loop_tuple(struct pcmcia_socket *s, unsigned int function, |
175 | cisdata_t code, cisparse_t *parse, void *priv_data, | |
176 | int (*loop_tuple) (tuple_t *tuple, | |
177 | cisparse_t *parse, | |
178 | void *priv_data)); | |
179 | ||
18a7a19b DB |
180 | int pccard_get_first_tuple(struct pcmcia_socket *s, unsigned int function, |
181 | tuple_t *tuple); | |
182 | ||
183 | int pccard_get_next_tuple(struct pcmcia_socket *s, unsigned int function, | |
184 | tuple_t *tuple); | |
185 | ||
186 | int pccard_get_tuple_data(struct pcmcia_socket *s, tuple_t *tuple); | |
187 | ||
1da177e4 | 188 | #endif /* _LINUX_CS_INTERNAL_H */ |