| mcdreg.h (139749) | mcdreg.h (143063) |
|---|---|
| 1/*- 2 * Copyright 1993 by Holger Veit (data part) 3 * Copyright 1993 by Brian Moore (audio part) 4 * Changes Copyright 1993 by Gary Clark II 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 27 unchanged lines hidden (view full) --- 36 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 37 * 38 * This file contains definitions for some cdrom control commands 39 * and status codes. This info was "inherited" from the DOS MTMCDE.SYS 40 * driver, and is thus not complete (and may even be wrong). Some day 41 * the manufacturer or anyone else might provide better documentation, 42 * so this file (and the driver) will then have a better quality. 43 * | 1/*- 2 * Copyright 1993 by Holger Veit (data part) 3 * Copyright 1993 by Brian Moore (audio part) 4 * Changes Copyright 1993 by Gary Clark II 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 27 unchanged lines hidden (view full) --- 36 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 37 * 38 * This file contains definitions for some cdrom control commands 39 * and status codes. This info was "inherited" from the DOS MTMCDE.SYS 40 * driver, and is thus not complete (and may even be wrong). Some day 41 * the manufacturer or anyone else might provide better documentation, 42 * so this file (and the driver) will then have a better quality. 43 * |
| 44 * $FreeBSD: head/sys/dev/mcd/mcdreg.h 139749 2005-01-06 01:43:34Z imp $ | 44 * $FreeBSD: head/sys/dev/mcd/mcdreg.h 143063 2005-03-02 21:33:29Z joerg $ |
| 45 */ 46 47#ifndef MCD_H 48#define MCD_H 49 | 45 */ 46 47#ifndef MCD_H 48#define MCD_H 49 |
| 50#if defined(__GNUC__) || defined(__INTEL_COMPILER) 51#if __GNUC__ >= 2 || defined(__INTEL_COMPILER) 52#pragma pack(1) 53#endif 54#endif 55 | |
| 56/* toc */ 57#define MCD_MAXTOCS 104 /* from the Linux driver */ 58#define MCD_LASTPLUS1 170 /* special toc entry */ 59 60typedef unsigned char bcd_t; 61#define M_msf(msf) msf[0] 62#define S_msf(msf) msf[1] 63#define F_msf(msf) msf[2] --- 103 unchanged lines hidden (view full) --- 167 168#define MCD_DMA_DMAMODE 0x02 /* 1 = Data uses DMA */ 169#define MCD_DMA_TRANSFERLENGTH 0x01 /* data0 = MSB, data1 = LSB of block length */ 170 171struct mcd_dma_mode { 172 u_char dma_mode; 173 u_char data0; /* If dma_mode & 0x10: Use IRQ settings */ 174 u_char data1; /* Used if dma_mode & 0x01 */ | 50/* toc */ 51#define MCD_MAXTOCS 104 /* from the Linux driver */ 52#define MCD_LASTPLUS1 170 /* special toc entry */ 53 54typedef unsigned char bcd_t; 55#define M_msf(msf) msf[0] 56#define S_msf(msf) msf[1] 57#define F_msf(msf) msf[2] --- 103 unchanged lines hidden (view full) --- 161 162#define MCD_DMA_DMAMODE 0x02 /* 1 = Data uses DMA */ 163#define MCD_DMA_TRANSFERLENGTH 0x01 /* data0 = MSB, data1 = LSB of block length */ 164 165struct mcd_dma_mode { 166 u_char dma_mode; 167 u_char data0; /* If dma_mode & 0x10: Use IRQ settings */ 168 u_char data1; /* Used if dma_mode & 0x01 */ |
| 175}; | 169} __packed; |
| 176 177struct mcd_volinfo { 178 bcd_t trk_low; 179 bcd_t trk_high; 180 bcd_t vol_msf[3]; 181 bcd_t trk1_msf[3]; | 170 171struct mcd_volinfo { 172 bcd_t trk_low; 173 bcd_t trk_high; 174 bcd_t vol_msf[3]; 175 bcd_t trk1_msf[3]; |
| 182}; | 176} __packed; |
| 183 184struct mcd_qchninfo { 185 u_char addr_type:4; 186 u_char control:4; 187 u_char trk_no; 188 u_char idx_no; 189 bcd_t trk_size_msf[3]; 190 u_char :8; 191 bcd_t hd_pos_msf[3]; | 177 178struct mcd_qchninfo { 179 u_char addr_type:4; 180 u_char control:4; 181 u_char trk_no; 182 u_char idx_no; 183 bcd_t trk_size_msf[3]; 184 u_char :8; 185 bcd_t hd_pos_msf[3]; |
| 192}; | 186} __packed; |
| 193 194struct mcd_volume { 195 u_char v0l; 196 u_char v0rs; 197 u_char v0r; 198 u_char v0ls; | 187 188struct mcd_volume { 189 u_char v0l; 190 u_char v0rs; 191 u_char v0r; 192 u_char v0ls; |
| 199}; | 193} __packed; |
| 200 201struct mcd_holdtime { 202 u_char units_of_ten_seconds; 203 /* If this is 0, the default (12) is used */ | 194 195struct mcd_holdtime { 196 u_char units_of_ten_seconds; 197 /* If this is 0, the default (12) is used */ |
| 204}; | 198} __packed; |
| 205 206struct mcd_read1 { 207 bcd_t start_msf[3]; 208 u_char nsec[3]; | 199 200struct mcd_read1 { 201 bcd_t start_msf[3]; 202 u_char nsec[3]; |
| 209}; | 203} __packed; |
| 210 211struct mcd_read2 { 212 bcd_t start_msf[3]; 213 bcd_t end_msf[3]; | 204 205struct mcd_read2 { 206 bcd_t start_msf[3]; 207 bcd_t end_msf[3]; |
| 214}; | 208} __packed; |
| 215 216struct mcd_rawsector { 217 u_char sync1[12]; 218 u_char header[4]; 219 u_char subheader1[4]; 220 u_char subheader2[4]; 221 u_char data[MCDBLK]; 222 u_char ecc_bits[280]; | 209 210struct mcd_rawsector { 211 u_char sync1[12]; 212 u_char header[4]; 213 u_char subheader1[4]; 214 u_char subheader2[4]; 215 u_char data[MCDBLK]; 216 u_char ecc_bits[280]; |
| 223}; | 217} __packed; |
| 224 | 218 |
| 225#if defined(__GNUC__) || defined(__INTEL_COMPILER) 226#if __GNUC__ >= 2 || defined(__INTEL_COMPILER) 227#pragma pack(4) 228#endif 229#endif | |
| 230#endif /* MCD_H */ | 219#endif /* MCD_H */ |