projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| c0b04d1b RK |
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 | }; | |
| 9ecba1f2 RK |
57 | |
| 58 | typedef enum ecard_type { /* Cards address space */ | |
| 59 | ECARD_IOC, | |
| 60 | ECARD_MEMC, | |
| 61 | ECARD_EASI | |
| 62 | } card_type_t; | |
| 63 | ||
| 64 | typedef enum { /* Speed for ECARD_IOC space */ | |
| 65 | ECARD_SLOW = 0, | |
| 66 | ECARD_MEDIUM = 1, | |
| 67 | ECARD_FAST = 2, | |
| 68 | ECARD_SYNC = 3 | |
| 69 | } card_speed_t; |