Commit | Line | Data |
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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 | |
a3d0d4d8 DB |
29 | /* Flag to access all functions */ |
30 | #define BIND_FN_ALL 0xff | |
31 | ||
1da177e4 LT |
32 | /* Each card function gets one of these guys */ |
33 | typedef struct config_t { | |
360b65b9 | 34 | struct kref ref; |
dc953e55 | 35 | unsigned int state; |
2ce4905e DB |
36 | |
37 | struct resource io[MAX_IO_WIN]; /* io ports */ | |
0ca724d3 | 38 | struct resource mem[MAX_WIN]; /* mem areas */ |
1da177e4 LT |
39 | } config_t; |
40 | ||
dc953e55 | 41 | |
1da177e4 LT |
42 | struct cis_cache_entry { |
43 | struct list_head node; | |
44 | unsigned int addr; | |
45 | unsigned int len; | |
46 | unsigned int attr; | |
47 | unsigned char cache[0]; | |
48 | }; | |
49 | ||
c23889ca DB |
50 | struct pccard_resource_ops { |
51 | int (*validate_mem) (struct pcmcia_socket *s); | |
b19a7275 DB |
52 | int (*find_io) (struct pcmcia_socket *s, |
53 | unsigned int attr, | |
54 | unsigned int *base, | |
55 | unsigned int num, | |
ad0c7be2 DB |
56 | unsigned int align, |
57 | struct resource **parent); | |
c23889ca DB |
58 | struct resource* (*find_mem) (unsigned long base, unsigned long num, |
59 | unsigned long align, int low, | |
60 | struct pcmcia_socket *s); | |
c23889ca DB |
61 | int (*init) (struct pcmcia_socket *s); |
62 | void (*exit) (struct pcmcia_socket *s); | |
63 | }; | |
64 | ||
1da177e4 LT |
65 | /* Flags in config state */ |
66 | #define CONFIG_LOCKED 0x01 | |
67 | #define CONFIG_IRQ_REQ 0x02 | |
68 | #define CONFIG_IO_REQ 0x04 | |
69 | ||
70 | /* Flags in socket state */ | |
71 | #define SOCKET_PRESENT 0x0008 | |
72 | #define SOCKET_INUSE 0x0010 | |
73 | #define SOCKET_SUSPEND 0x0080 | |
74 | #define SOCKET_WIN_REQ(i) (0x0100<<(i)) | |
1da177e4 LT |
75 | #define SOCKET_CARDBUS 0x8000 |
76 | #define SOCKET_CARDBUS_CONFIG 0x10000 | |
77 | ||
dc953e55 | 78 | |
49b1153a DB |
79 | /* |
80 | * Stuff internal to module "pcmcia_rsrc": | |
81 | */ | |
82 | extern int static_init(struct pcmcia_socket *s); | |
a6c6193a AC |
83 | extern struct resource *pcmcia_make_resource(resource_size_t start, |
84 | resource_size_t end, | |
85 | unsigned long flags, const char *name); | |
49b1153a | 86 | |
dc953e55 DB |
87 | /* |
88 | * Stuff internal to module "pcmcia_core": | |
89 | */ | |
90 | ||
dc953e55 DB |
91 | /* socket_sysfs.c */ |
92 | extern int pccard_sysfs_add_socket(struct device *dev); | |
93 | extern void pccard_sysfs_remove_socket(struct device *dev); | |
94 | ||
95 | /* cardbus.c */ | |
96 | int cb_alloc(struct pcmcia_socket *s); | |
97 | void cb_free(struct pcmcia_socket *s); | |
dc953e55 DB |
98 | |
99 | ||
100 | ||
101 | /* | |
102 | * Stuff exported by module "pcmcia_core" to module "pcmcia" | |
103 | */ | |
104 | ||
105 | struct pcmcia_callback{ | |
106 | struct module *owner; | |
7b24e798 DB |
107 | int (*add) (struct pcmcia_socket *s); |
108 | int (*remove) (struct pcmcia_socket *s); | |
af461fc1 | 109 | void (*requery) (struct pcmcia_socket *s); |
6e7b51a7 | 110 | int (*validate) (struct pcmcia_socket *s, unsigned int *i); |
dc953e55 | 111 | int (*suspend) (struct pcmcia_socket *s); |
7b24e798 | 112 | int (*early_resume) (struct pcmcia_socket *s); |
dc953e55 DB |
113 | int (*resume) (struct pcmcia_socket *s); |
114 | }; | |
115 | ||
116 | /* cs.c */ | |
117 | extern struct rw_semaphore pcmcia_socket_list_rwsem; | |
118 | extern struct list_head pcmcia_socket_list; | |
c23889ca DB |
119 | extern struct class pcmcia_socket_class; |
120 | ||
dc953e55 | 121 | int pccard_register_pcmcia(struct pcmcia_socket *s, struct pcmcia_callback *c); |
c23889ca | 122 | struct pcmcia_socket *pcmcia_get_socket_by_nr(unsigned int nr); |
dc953e55 | 123 | |
f971dbd5 DB |
124 | void pcmcia_parse_uevents(struct pcmcia_socket *socket, unsigned int events); |
125 | #define PCMCIA_UEVENT_EJECT 0x0001 | |
126 | #define PCMCIA_UEVENT_INSERT 0x0002 | |
127 | #define PCMCIA_UEVENT_SUSPEND 0x0004 | |
128 | #define PCMCIA_UEVENT_RESUME 0x0008 | |
af461fc1 | 129 | #define PCMCIA_UEVENT_REQUERY 0x0010 |
994917f8 DB |
130 | |
131 | struct pcmcia_socket *pcmcia_get_socket(struct pcmcia_socket *skt); | |
132 | void pcmcia_put_socket(struct pcmcia_socket *skt); | |
133 | ||
6e7b51a7 DB |
134 | /* |
135 | * Stuff internal to module "pcmcia". | |
136 | */ | |
137 | /* ds.c */ | |
138 | extern struct bus_type pcmcia_bus_type; | |
139 | ||
5716d415 DB |
140 | struct pcmcia_device; |
141 | ||
6e7b51a7 DB |
142 | /* pcmcia_resource.c */ |
143 | extern int pcmcia_release_configuration(struct pcmcia_device *p_dev); | |
a3ac9af5 DB |
144 | extern int pcmcia_validate_mem(struct pcmcia_socket *s); |
145 | extern struct resource *pcmcia_find_mem_region(u_long base, | |
146 | u_long num, | |
147 | u_long align, | |
148 | int low, | |
149 | struct pcmcia_socket *s); | |
150 | ||
6f0f38c4 DB |
151 | void pcmcia_cleanup_irq(struct pcmcia_socket *s); |
152 | int pcmcia_setup_irq(struct pcmcia_device *p_dev); | |
6e7b51a7 | 153 | |
dc953e55 | 154 | /* cistpl.c */ |
6e7b51a7 DB |
155 | extern struct bin_attribute pccard_cis_attr; |
156 | ||
dc953e55 DB |
157 | int pcmcia_read_cis_mem(struct pcmcia_socket *s, int attr, |
158 | u_int addr, u_int len, void *ptr); | |
1d5cc192 DB |
159 | int pcmcia_write_cis_mem(struct pcmcia_socket *s, int attr, |
160 | u_int addr, u_int len, void *ptr); | |
dc953e55 DB |
161 | void release_cis_mem(struct pcmcia_socket *s); |
162 | void destroy_cis_cache(struct pcmcia_socket *s); | |
163 | int pccard_read_tuple(struct pcmcia_socket *s, unsigned int function, | |
164 | cisdata_t code, void *parse); | |
994917f8 DB |
165 | int pcmcia_replace_cis(struct pcmcia_socket *s, |
166 | const u8 *data, const size_t len); | |
84897fc0 | 167 | int pccard_validate_cis(struct pcmcia_socket *s, unsigned int *count); |
6e7b51a7 | 168 | int verify_cis_cache(struct pcmcia_socket *s); |
dc953e55 | 169 | |
91284224 DB |
170 | int pccard_loop_tuple(struct pcmcia_socket *s, unsigned int function, |
171 | cisdata_t code, cisparse_t *parse, void *priv_data, | |
172 | int (*loop_tuple) (tuple_t *tuple, | |
173 | cisparse_t *parse, | |
174 | void *priv_data)); | |
175 | ||
18a7a19b DB |
176 | int pccard_get_first_tuple(struct pcmcia_socket *s, unsigned int function, |
177 | tuple_t *tuple); | |
178 | ||
179 | int pccard_get_next_tuple(struct pcmcia_socket *s, unsigned int function, | |
180 | tuple_t *tuple); | |
181 | ||
182 | int pccard_get_tuple_data(struct pcmcia_socket *s, tuple_t *tuple); | |
183 | ||
1da177e4 | 184 | #endif /* _LINUX_CS_INTERNAL_H */ |