Linux Kernel  3.7.1
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ecard.h
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1 /*
2  * ecard.h
3  *
4  * Copyright 2007 Russell King
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9  */
10 
11 /* Definitions internal to ecard.c - for it's use only!!
12  *
13  * External expansion card header as read from the card
14  */
15 struct ex_ecid {
16  unsigned char r_irq:1;
17  unsigned char r_zero:1;
18  unsigned char r_fiq:1;
19  unsigned char r_id:4;
20  unsigned char r_a:1;
21 
22  unsigned char r_cd:1;
23  unsigned char r_is:1;
24  unsigned char r_w:2;
25  unsigned char r_r1:4;
26 
27  unsigned char r_r2:8;
28 
29  unsigned char r_prod[2];
30 
31  unsigned char r_manu[2];
32 
33  unsigned char r_country;
34 
35  unsigned char r_fiqmask;
36  unsigned char r_fiqoff[3];
37 
38  unsigned char r_irqmask;
39  unsigned char r_irqoff[3];
40 };
41 
42 /*
43  * Chunk directory entry as read from the card
44  */
45 struct ex_chunk_dir {
46  unsigned char r_id;
47  unsigned char r_len[3];
48  unsigned long r_start;
49  union {
50  char string[256];
51  char data[1];
52  } d;
53 #define c_id(x) ((x)->r_id)
54 #define c_len(x) ((x)->r_len[0]|((x)->r_len[1]<<8)|((x)->r_len[2]<<16))
55 #define c_start(x) ((x)->r_start)
56 };
57 
58 typedef enum ecard_type { /* Cards address space */
62 } card_type_t;
63 
64 typedef enum { /* Speed for ECARD_IOC space */
69 } card_speed_t;