162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * ecard.h 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Copyright 2007 Russell King 662306a36Sopenharmony_ci */ 762306a36Sopenharmony_ci 862306a36Sopenharmony_ci/* Definitions internal to ecard.c - for it's use only!! 962306a36Sopenharmony_ci * 1062306a36Sopenharmony_ci * External expansion card header as read from the card 1162306a36Sopenharmony_ci */ 1262306a36Sopenharmony_cistruct ex_ecid { 1362306a36Sopenharmony_ci unsigned char r_irq:1; 1462306a36Sopenharmony_ci unsigned char r_zero:1; 1562306a36Sopenharmony_ci unsigned char r_fiq:1; 1662306a36Sopenharmony_ci unsigned char r_id:4; 1762306a36Sopenharmony_ci unsigned char r_a:1; 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_ci unsigned char r_cd:1; 2062306a36Sopenharmony_ci unsigned char r_is:1; 2162306a36Sopenharmony_ci unsigned char r_w:2; 2262306a36Sopenharmony_ci unsigned char r_r1:4; 2362306a36Sopenharmony_ci 2462306a36Sopenharmony_ci unsigned char r_r2:8; 2562306a36Sopenharmony_ci 2662306a36Sopenharmony_ci unsigned char r_prod[2]; 2762306a36Sopenharmony_ci 2862306a36Sopenharmony_ci unsigned char r_manu[2]; 2962306a36Sopenharmony_ci 3062306a36Sopenharmony_ci unsigned char r_country; 3162306a36Sopenharmony_ci 3262306a36Sopenharmony_ci unsigned char r_fiqmask; 3362306a36Sopenharmony_ci unsigned char r_fiqoff[3]; 3462306a36Sopenharmony_ci 3562306a36Sopenharmony_ci unsigned char r_irqmask; 3662306a36Sopenharmony_ci unsigned char r_irqoff[3]; 3762306a36Sopenharmony_ci}; 3862306a36Sopenharmony_ci 3962306a36Sopenharmony_ci/* 4062306a36Sopenharmony_ci * Chunk directory entry as read from the card 4162306a36Sopenharmony_ci */ 4262306a36Sopenharmony_cistruct ex_chunk_dir { 4362306a36Sopenharmony_ci unsigned char r_id; 4462306a36Sopenharmony_ci unsigned char r_len[3]; 4562306a36Sopenharmony_ci unsigned long r_start; 4662306a36Sopenharmony_ci union { 4762306a36Sopenharmony_ci char string[256]; 4862306a36Sopenharmony_ci char data[1]; 4962306a36Sopenharmony_ci } d; 5062306a36Sopenharmony_ci#define c_id(x) ((x)->r_id) 5162306a36Sopenharmony_ci#define c_len(x) ((x)->r_len[0]|((x)->r_len[1]<<8)|((x)->r_len[2]<<16)) 5262306a36Sopenharmony_ci#define c_start(x) ((x)->r_start) 5362306a36Sopenharmony_ci}; 5462306a36Sopenharmony_ci 5562306a36Sopenharmony_citypedef enum ecard_type { /* Cards address space */ 5662306a36Sopenharmony_ci ECARD_IOC, 5762306a36Sopenharmony_ci ECARD_MEMC, 5862306a36Sopenharmony_ci ECARD_EASI 5962306a36Sopenharmony_ci} card_type_t; 6062306a36Sopenharmony_ci 6162306a36Sopenharmony_citypedef enum { /* Speed for ECARD_IOC space */ 6262306a36Sopenharmony_ci ECARD_SLOW = 0, 6362306a36Sopenharmony_ci ECARD_MEDIUM = 1, 6462306a36Sopenharmony_ci ECARD_FAST = 2, 6562306a36Sopenharmony_ci ECARD_SYNC = 3 6662306a36Sopenharmony_ci} card_speed_t; 67