diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/pcmcia/cs_internal.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/pcmcia/cs_internal.h')
-rw-r--r-- | drivers/pcmcia/cs_internal.h | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/drivers/pcmcia/cs_internal.h b/drivers/pcmcia/cs_internal.h new file mode 100644 index 000000000000..7933a7db49d3 --- /dev/null +++ b/drivers/pcmcia/cs_internal.h | |||
@@ -0,0 +1,185 @@ | |||
1 | /* | ||
2 | * cs_internal.h | ||
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 | ||
13 | */ | ||
14 | |||
15 | #ifndef _LINUX_CS_INTERNAL_H | ||
16 | #define _LINUX_CS_INTERNAL_H | ||
17 | |||
18 | #include <linux/config.h> | ||
19 | |||
20 | #define CLIENT_MAGIC 0x51E6 | ||
21 | typedef struct client_t client_t; | ||
22 | |||
23 | /* Flags in client state */ | ||
24 | #define CLIENT_CONFIG_LOCKED 0x0001 | ||
25 | #define CLIENT_IRQ_REQ 0x0002 | ||
26 | #define CLIENT_IO_REQ 0x0004 | ||
27 | #define CLIENT_UNBOUND 0x0008 | ||
28 | #define CLIENT_STALE 0x0010 | ||
29 | #define CLIENT_WIN_REQ(i) (0x20<<(i)) | ||
30 | #define CLIENT_CARDBUS 0x8000 | ||
31 | |||
32 | #define REGION_MAGIC 0xE3C9 | ||
33 | typedef struct region_t { | ||
34 | u_short region_magic; | ||
35 | u_short state; | ||
36 | dev_info_t dev_info; | ||
37 | client_handle_t mtd; | ||
38 | u_int MediaID; | ||
39 | region_info_t info; | ||
40 | } region_t; | ||
41 | |||
42 | #define REGION_STALE 0x01 | ||
43 | |||
44 | /* Each card function gets one of these guys */ | ||
45 | typedef struct config_t { | ||
46 | u_int state; | ||
47 | u_int Attributes; | ||
48 | u_int Vcc, Vpp1, Vpp2; | ||
49 | u_int IntType; | ||
50 | u_int ConfigBase; | ||
51 | u_char Status, Pin, Copy, Option, ExtStatus; | ||
52 | u_int Present; | ||
53 | u_int CardValues; | ||
54 | io_req_t io; | ||
55 | struct { | ||
56 | u_int Attributes; | ||
57 | } irq; | ||
58 | } config_t; | ||
59 | |||
60 | struct cis_cache_entry { | ||
61 | struct list_head node; | ||
62 | unsigned int addr; | ||
63 | unsigned int len; | ||
64 | unsigned int attr; | ||
65 | unsigned char cache[0]; | ||
66 | }; | ||
67 | |||
68 | /* Flags in config state */ | ||
69 | #define CONFIG_LOCKED 0x01 | ||
70 | #define CONFIG_IRQ_REQ 0x02 | ||
71 | #define CONFIG_IO_REQ 0x04 | ||
72 | |||
73 | /* Flags in socket state */ | ||
74 | #define SOCKET_PRESENT 0x0008 | ||
75 | #define SOCKET_INUSE 0x0010 | ||
76 | #define SOCKET_SUSPEND 0x0080 | ||
77 | #define SOCKET_WIN_REQ(i) (0x0100<<(i)) | ||
78 | #define SOCKET_REGION_INFO 0x4000 | ||
79 | #define SOCKET_CARDBUS 0x8000 | ||
80 | #define SOCKET_CARDBUS_CONFIG 0x10000 | ||
81 | |||
82 | static inline int cs_socket_get(struct pcmcia_socket *skt) | ||
83 | { | ||
84 | int ret; | ||
85 | |||
86 | WARN_ON(skt->state & SOCKET_INUSE); | ||
87 | |||
88 | ret = try_module_get(skt->owner); | ||
89 | if (ret) | ||
90 | skt->state |= SOCKET_INUSE; | ||
91 | return ret; | ||
92 | } | ||
93 | |||
94 | static inline void cs_socket_put(struct pcmcia_socket *skt) | ||
95 | { | ||
96 | if (skt->state & SOCKET_INUSE) { | ||
97 | skt->state &= ~SOCKET_INUSE; | ||
98 | module_put(skt->owner); | ||
99 | } | ||
100 | } | ||
101 | |||
102 | #define CHECK_HANDLE(h) \ | ||
103 | (((h) == NULL) || ((h)->client_magic != CLIENT_MAGIC)) | ||
104 | |||
105 | #define CHECK_SOCKET(s) \ | ||
106 | (((s) >= sockets) || (socket_table[s]->ops == NULL)) | ||
107 | |||
108 | #define SOCKET(h) (h->Socket) | ||
109 | #define CONFIG(h) (&SOCKET(h)->config[(h)->Function]) | ||
110 | |||
111 | #define CHECK_REGION(r) \ | ||
112 | (((r) == NULL) || ((r)->region_magic != REGION_MAGIC)) | ||
113 | |||
114 | #define CHECK_ERASEQ(q) \ | ||
115 | (((q) == NULL) || ((q)->eraseq_magic != ERASEQ_MAGIC)) | ||
116 | |||
117 | #define EVENT(h, e, p) \ | ||
118 | ((h)->event_handler((e), (p), &(h)->event_callback_args)) | ||
119 | |||
120 | /* In cardbus.c */ | ||
121 | int cb_alloc(struct pcmcia_socket *s); | ||
122 | void cb_free(struct pcmcia_socket *s); | ||
123 | int read_cb_mem(struct pcmcia_socket *s, int space, u_int addr, u_int len, void *ptr); | ||
124 | |||
125 | /* In cistpl.c */ | ||
126 | int read_cis_mem(struct pcmcia_socket *s, int attr, | ||
127 | u_int addr, u_int len, void *ptr); | ||
128 | void write_cis_mem(struct pcmcia_socket *s, int attr, | ||
129 | u_int addr, u_int len, void *ptr); | ||
130 | void release_cis_mem(struct pcmcia_socket *s); | ||
131 | void destroy_cis_cache(struct pcmcia_socket *s); | ||
132 | int verify_cis_cache(struct pcmcia_socket *s); | ||
133 | int pccard_read_tuple(struct pcmcia_socket *s, unsigned int function, cisdata_t code, void *parse); | ||
134 | |||
135 | /* In rsrc_mgr */ | ||
136 | void pcmcia_validate_mem(struct pcmcia_socket *s); | ||
137 | struct resource *find_io_region(unsigned long base, int num, unsigned long align, | ||
138 | struct pcmcia_socket *s); | ||
139 | int adjust_io_region(struct resource *res, unsigned long r_start, | ||
140 | unsigned long r_end, struct pcmcia_socket *s); | ||
141 | struct resource *find_mem_region(u_long base, u_long num, u_long align, | ||
142 | int low, struct pcmcia_socket *s); | ||
143 | int adjust_resource_info(client_handle_t handle, adjust_t *adj); | ||
144 | void release_resource_db(struct pcmcia_socket *s); | ||
145 | |||
146 | /* In socket_sysfs.c */ | ||
147 | extern struct class_interface pccard_sysfs_interface; | ||
148 | |||
149 | /* In cs.c */ | ||
150 | extern struct rw_semaphore pcmcia_socket_list_rwsem; | ||
151 | extern struct list_head pcmcia_socket_list; | ||
152 | int pcmcia_get_window(struct pcmcia_socket *s, window_handle_t *handle, int idx, win_req_t *req); | ||
153 | int pccard_get_configuration_info(struct pcmcia_socket *s, unsigned int function, config_info_t *config); | ||
154 | int pccard_reset_card(struct pcmcia_socket *skt); | ||
155 | int pccard_get_status(struct pcmcia_socket *s, unsigned int function, cs_status_t *status); | ||
156 | int pccard_access_configuration_register(struct pcmcia_socket *s, unsigned int function, conf_reg_t *reg); | ||
157 | |||
158 | |||
159 | struct pcmcia_callback{ | ||
160 | struct module *owner; | ||
161 | int (*event) (struct pcmcia_socket *s, event_t event, int priority); | ||
162 | int (*resources_done) (struct pcmcia_socket *s); | ||
163 | }; | ||
164 | |||
165 | int pccard_register_pcmcia(struct pcmcia_socket *s, struct pcmcia_callback *c); | ||
166 | |||
167 | #define cs_socket_name(skt) ((skt)->dev.class_id) | ||
168 | |||
169 | #ifdef DEBUG | ||
170 | extern int cs_debug_level(int); | ||
171 | |||
172 | #define cs_dbg(skt, lvl, fmt, arg...) do { \ | ||
173 | if (cs_debug_level(lvl)) \ | ||
174 | printk(KERN_DEBUG "cs: %s: " fmt, \ | ||
175 | cs_socket_name(skt) , ## arg); \ | ||
176 | } while (0) | ||
177 | |||
178 | #else | ||
179 | #define cs_dbg(skt, lvl, fmt, arg...) do { } while (0) | ||
180 | #endif | ||
181 | |||
182 | #define cs_err(skt, fmt, arg...) \ | ||
183 | printk(KERN_ERR "cs: %s: " fmt, (skt)->dev.class_id , ## arg) | ||
184 | |||
185 | #endif /* _LINUX_CS_INTERNAL_H */ | ||