1 /*
2 * ss.h 1.28 2000/06/12 21:55:40
3 *
4 * The contents of this file are subject to the Mozilla Public License
5 * Version 1.1 (the "License"); you may not use this file except in
6 * compliance with the License. You may obtain a copy of the License
7 * at http://www.mozilla.org/MPL/
8 *
9 * Software distributed under the License is distributed on an "AS IS"
10 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
11 * the License for the specific language governing rights and
12 * limitations under the License.
13 *
14 * The initial developer of the original code is David A. Hinds
15 * <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
16 * are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
17 *
18 * Alternatively, the contents of this file may be used under the
19 * terms of the GNU Public License version 2 (the "GPL"), in which
20 * case the provisions of the GPL are applicable instead of the
21 * above. If you wish to allow the use of your version of this file
22 * only under the terms of the GPL and not to allow others to use
23 * your version of this file under the MPL, indicate your decision by
24 * deleting the provisions above and replace them with the notice and
25 * other provisions required by the GPL. If you do not delete the
26 * provisions above, a recipient may use your version of this file
27 * under either the MPL or the GPL.
28 */
29
30 #ifndef _LINUX_SS_H
31 #define _LINUX_SS_H
32
33 /* Definitions for card status flags for GetStatus */
34 #define SS_WRPROT 0x0001
35 #define SS_CARDLOCK 0x0002
36 #define SS_EJECTION 0x0004
37 #define SS_INSERTION 0x0008
38 #define SS_BATDEAD 0x0010
39 #define SS_BATWARN 0x0020
40 #define SS_READY 0x0040
41 #define SS_DETECT 0x0080
42 #define SS_POWERON 0x0100
43 #define SS_GPI 0x0200
44 #define SS_STSCHG 0x0400
45 #define SS_CARDBUS 0x0800
46 #define SS_3VCARD 0x1000
47 #define SS_XVCARD 0x2000
48 #define SS_PENDING 0x4000
49
50 /* for InquireSocket */
51 typedef struct socket_cap_t {
52 u_int features;
53 u_int irq_mask;
54 u_int map_size;
55 u_char pci_irq;
56 struct pci_dev *cb_dev;
57 struct bus_operations *bus;
58 } socket_cap_t;
59
60 /* InquireSocket capabilities */
61 #define SS_CAP_PAGE_REGS 0x0001
62 #define SS_CAP_VIRTUAL_BUS 0x0002
63 #define SS_CAP_MEM_ALIGN 0x0004
64 #define SS_CAP_STATIC_MAP 0x0008
65 #define SS_CAP_PCCARD 0x4000
66 #define SS_CAP_CARDBUS 0x8000
67
68 /* for GetSocket, SetSocket */
69 typedef struct socket_state_t {
70 u_int flags;
71 u_int csc_mask;
72 u_char Vcc, Vpp;
73 u_char io_irq;
74 } socket_state_t;
75
76 extern socket_state_t dead_socket;
77
78 /* Socket configuration flags */
79 #define SS_PWR_AUTO 0x0010
80 #define SS_IOCARD 0x0020
81 #define SS_RESET 0x0040
82 #define SS_DMA_MODE 0x0080
83 #define SS_SPKR_ENA 0x0100
84 #define SS_OUTPUT_ENA 0x0200
85 #define SS_DEBOUNCED 0x0400 /* Tell driver that the debounce delay has ended */
86
87 /* Flags for I/O port and memory windows */
88 #define MAP_ACTIVE 0x01
89 #define MAP_16BIT 0x02
90 #define MAP_AUTOSZ 0x04
91 #define MAP_0WS 0x08
92 #define MAP_WRPROT 0x10
93 #define MAP_ATTRIB 0x20
94 #define MAP_USE_WAIT 0x40
95 #define MAP_PREFETCH 0x80
96
97 /* Use this just for bridge windows */
98 #define MAP_IOSPACE 0x20
99
100 typedef struct pccard_io_map {
101 u_char map;
102 u_char flags;
103 u_short speed;
104 u_short start, stop;
105 } pccard_io_map;
106
107 typedef struct pccard_mem_map {
108 u_char map;
109 u_char flags;
110 u_short speed;
111 u_long sys_start, sys_stop;
112 u_int card_start;
113 } pccard_mem_map;
114
115 typedef struct cb_bridge_map {
116 u_char map;
117 u_char flags;
118 u_int start, stop;
119 } cb_bridge_map;
120
121 /*
122 * Socket operations.
123 */
124 struct pccard_operations {
125 int (*init)(unsigned int sock);
126 int (*suspend)(unsigned int sock);
127 int (*register_callback)(unsigned int sock, void (*handler)(void *, unsigned int), void * info);
128 int (*inquire_socket)(unsigned int sock, socket_cap_t *cap);
129 int (*get_status)(unsigned int sock, u_int *value);
130 int (*get_socket)(unsigned int sock, socket_state_t *state);
131 int (*set_socket)(unsigned int sock, socket_state_t *state);
132 int (*get_io_map)(unsigned int sock, struct pccard_io_map *io);
133 int (*set_io_map)(unsigned int sock, struct pccard_io_map *io);
134 int (*get_mem_map)(unsigned int sock, struct pccard_mem_map *mem);
135 int (*set_mem_map)(unsigned int sock, struct pccard_mem_map *mem);
136 void (*proc_setup)(unsigned int sock, struct proc_dir_entry *base);
137 };
138
139 /*
140 * Calls to set up low-level "Socket Services" drivers
141 */
142 extern int register_ss_entry(int nsock, struct pccard_operations *ops);
143 extern void unregister_ss_entry(struct pccard_operations *ops);
144
145 #endif /* _LINUX_SS_H */
146
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