]>
Commit | Line | Data |
---|---|---|
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 DB |
35 | unsigned int state; |
36 | unsigned int Attributes; | |
dc953e55 | 37 | unsigned int ConfigBase; |
fc301101 | 38 | unsigned char Option; |
dc953e55 | 39 | unsigned int CardValues; |
2ce4905e DB |
40 | |
41 | struct resource io[MAX_IO_WIN]; /* io ports */ | |
0ca724d3 | 42 | struct resource mem[MAX_WIN]; /* mem areas */ |
2ce4905e | 43 | |
dc953e55 DB |
44 | struct { |
45 | u_int Attributes; | |
46 | } irq; | |
1da177e4 LT |
47 | } config_t; |
48 | ||
dc953e55 | 49 | |
1da177e4 LT |
50 | struct cis_cache_entry { |
51 | struct list_head node; | |
52 | unsigned int addr; | |
53 | unsigned int len; | |
54 | unsigned int attr; | |
55 | unsigned char cache[0]; | |
56 | }; | |
57 | ||
c23889ca DB |
58 | struct pccard_resource_ops { |
59 | int (*validate_mem) (struct pcmcia_socket *s); | |
b19a7275 DB |
60 | int (*find_io) (struct pcmcia_socket *s, |
61 | unsigned int attr, | |
62 | unsigned int *base, | |
63 | unsigned int num, | |
ad0c7be2 DB |
64 | unsigned int align, |
65 | struct resource **parent); | |
c23889ca DB |
66 | struct resource* (*find_mem) (unsigned long base, unsigned long num, |
67 | unsigned long align, int low, | |
68 | struct pcmcia_socket *s); | |
c23889ca DB |
69 | int (*init) (struct pcmcia_socket *s); |
70 | void (*exit) (struct pcmcia_socket *s); | |
71 | }; | |
72 | ||
1da177e4 LT |
73 | /* Flags in config state */ |
74 | #define CONFIG_LOCKED 0x01 | |
75 | #define CONFIG_IRQ_REQ 0x02 | |
76 | #define CONFIG_IO_REQ 0x04 | |
77 | ||
78 | /* Flags in socket state */ | |
79 | #define SOCKET_PRESENT 0x0008 | |
80 | #define SOCKET_INUSE 0x0010 | |
81 | #define SOCKET_SUSPEND 0x0080 | |
82 | #define SOCKET_WIN_REQ(i) (0x0100<<(i)) | |
1da177e4 LT |
83 | #define SOCKET_CARDBUS 0x8000 |
84 | #define SOCKET_CARDBUS_CONFIG 0x10000 | |
85 | ||
dc953e55 | 86 | |
49b1153a DB |
87 | /* |
88 | * Stuff internal to module "pcmcia_rsrc": | |
89 | */ | |
90 | extern int static_init(struct pcmcia_socket *s); | |
91 | extern struct resource *pcmcia_make_resource(unsigned long start, | |
92 | unsigned long end, | |
93 | int flags, const char *name); | |
94 | ||
dc953e55 DB |
95 | /* |
96 | * Stuff internal to module "pcmcia_core": | |
97 | */ | |
98 | ||
dc953e55 DB |
99 | /* socket_sysfs.c */ |
100 | extern int pccard_sysfs_add_socket(struct device *dev); | |
101 | extern void pccard_sysfs_remove_socket(struct device *dev); | |
102 | ||
103 | /* cardbus.c */ | |
104 | int cb_alloc(struct pcmcia_socket *s); | |
105 | void cb_free(struct pcmcia_socket *s); | |
dc953e55 DB |
106 | |
107 | ||
108 | ||
109 | /* | |
110 | * Stuff exported by module "pcmcia_core" to module "pcmcia" | |
111 | */ | |
112 | ||
113 | struct pcmcia_callback{ | |
114 | struct module *owner; | |
7b24e798 DB |
115 | int (*add) (struct pcmcia_socket *s); |
116 | int (*remove) (struct pcmcia_socket *s); | |
af461fc1 | 117 | void (*requery) (struct pcmcia_socket *s); |
6e7b51a7 | 118 | int (*validate) (struct pcmcia_socket *s, unsigned int *i); |
dc953e55 | 119 | int (*suspend) (struct pcmcia_socket *s); |
7b24e798 | 120 | int (*early_resume) (struct pcmcia_socket *s); |
dc953e55 DB |
121 | int (*resume) (struct pcmcia_socket *s); |
122 | }; | |
123 | ||
124 | /* cs.c */ | |
125 | extern struct rw_semaphore pcmcia_socket_list_rwsem; | |
126 | extern struct list_head pcmcia_socket_list; | |
c23889ca DB |
127 | extern struct class pcmcia_socket_class; |
128 | ||
dc953e55 | 129 | int pccard_register_pcmcia(struct pcmcia_socket *s, struct pcmcia_callback *c); |
c23889ca | 130 | struct pcmcia_socket *pcmcia_get_socket_by_nr(unsigned int nr); |
dc953e55 | 131 | |
f971dbd5 DB |
132 | void pcmcia_parse_uevents(struct pcmcia_socket *socket, unsigned int events); |
133 | #define PCMCIA_UEVENT_EJECT 0x0001 | |
134 | #define PCMCIA_UEVENT_INSERT 0x0002 | |
135 | #define PCMCIA_UEVENT_SUSPEND 0x0004 | |
136 | #define PCMCIA_UEVENT_RESUME 0x0008 | |
af461fc1 | 137 | #define PCMCIA_UEVENT_REQUERY 0x0010 |
994917f8 DB |
138 | |
139 | struct pcmcia_socket *pcmcia_get_socket(struct pcmcia_socket *skt); | |
140 | void pcmcia_put_socket(struct pcmcia_socket *skt); | |
141 | ||
6e7b51a7 DB |
142 | /* |
143 | * Stuff internal to module "pcmcia". | |
144 | */ | |
145 | /* ds.c */ | |
146 | extern struct bus_type pcmcia_bus_type; | |
147 | ||
5716d415 DB |
148 | struct pcmcia_device; |
149 | ||
6e7b51a7 DB |
150 | /* pcmcia_resource.c */ |
151 | extern int pcmcia_release_configuration(struct pcmcia_device *p_dev); | |
a3ac9af5 DB |
152 | extern int pcmcia_validate_mem(struct pcmcia_socket *s); |
153 | extern struct resource *pcmcia_find_mem_region(u_long base, | |
154 | u_long num, | |
155 | u_long align, | |
156 | int low, | |
157 | struct pcmcia_socket *s); | |
158 | ||
6f0f38c4 DB |
159 | void pcmcia_cleanup_irq(struct pcmcia_socket *s); |
160 | int pcmcia_setup_irq(struct pcmcia_device *p_dev); | |
6e7b51a7 | 161 | |
dc953e55 | 162 | /* cistpl.c */ |
6e7b51a7 DB |
163 | extern struct bin_attribute pccard_cis_attr; |
164 | ||
dc953e55 DB |
165 | int pcmcia_read_cis_mem(struct pcmcia_socket *s, int attr, |
166 | u_int addr, u_int len, void *ptr); | |
1d5cc192 DB |
167 | int pcmcia_write_cis_mem(struct pcmcia_socket *s, int attr, |
168 | u_int addr, u_int len, void *ptr); | |
dc953e55 DB |
169 | void release_cis_mem(struct pcmcia_socket *s); |
170 | void destroy_cis_cache(struct pcmcia_socket *s); | |
171 | int pccard_read_tuple(struct pcmcia_socket *s, unsigned int function, | |
172 | cisdata_t code, void *parse); | |
994917f8 DB |
173 | int pcmcia_replace_cis(struct pcmcia_socket *s, |
174 | const u8 *data, const size_t len); | |
84897fc0 | 175 | int pccard_validate_cis(struct pcmcia_socket *s, unsigned int *count); |
6e7b51a7 | 176 | int verify_cis_cache(struct pcmcia_socket *s); |
dc953e55 | 177 | |
91284224 DB |
178 | int pccard_loop_tuple(struct pcmcia_socket *s, unsigned int function, |
179 | cisdata_t code, cisparse_t *parse, void *priv_data, | |
180 | int (*loop_tuple) (tuple_t *tuple, | |
181 | cisparse_t *parse, | |
182 | void *priv_data)); | |
183 | ||
18a7a19b DB |
184 | int pccard_get_first_tuple(struct pcmcia_socket *s, unsigned int function, |
185 | tuple_t *tuple); | |
186 | ||
187 | int pccard_get_next_tuple(struct pcmcia_socket *s, unsigned int function, | |
188 | tuple_t *tuple); | |
189 | ||
190 | int pccard_get_tuple_data(struct pcmcia_socket *s, tuple_t *tuple); | |
191 | ||
1da177e4 | 192 | #endif /* _LINUX_CS_INTERNAL_H */ |