| /* |
| * Definitions for a Sony interface CDROM drive. |
| * |
| * Corey Minyard (minyard@wf-rch.cirr.com) |
| * |
| * Copyright (C) 1993 Corey Minyard |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| * |
| */ |
| |
| /* |
| * General defines. |
| */ |
| #define SONY_XA_DISK_TYPE 0x20 |
| |
| /* |
| * Offsets (from the base address) and bits for the various write registers |
| * of the drive. |
| */ |
| #define SONY_CMD_REG_OFFSET 0 |
| #define SONY_PARAM_REG_OFFSET 1 |
| #define SONY_WRITE_REG_OFFSET 2 |
| #define SONY_CONTROL_REG_OFFSET 3 |
| # define SONY_ATTN_CLR_BIT 0x01 |
| # define SONY_RES_RDY_CLR_BIT 0x02 |
| # define SONY_DATA_RDY_CLR_BIT 0x04 |
| # define SONY_ATTN_INT_EN_BIT 0x08 |
| # define SONY_RES_RDY_INT_EN_BIT 0x10 |
| # define SONY_DATA_RDY_INT_EN_BIT 0x20 |
| # define SONY_PARAM_CLR_BIT 0x40 |
| # define SONY_DRIVE_RESET_BIT 0x80 |
| |
| /* |
| * Offsets (from the base address) and bits for the various read registers |
| * of the drive. |
| */ |
| #define SONY_STATUS_REG_OFFSET 0 |
| # define SONY_ATTN_BIT 0x01 |
| # define SONY_RES_RDY_BIT 0x02 |
| # define SONY_DATA_RDY_BIT 0x04 |
| # define SONY_ATTN_INT_ST_BIT 0x08 |
| # define SONY_RES_RDY_INT_ST_BIT 0x10 |
| # define SONY_DATA_RDY_INT_ST_BIT 0x20 |
| # define SONY_DATA_REQUEST_BIT 0x40 |
| # define SONY_BUSY_BIT 0x80 |
| #define SONY_RESULT_REG_OFFSET 1 |
| #define SONY_READ_REG_OFFSET 2 |
| #define SONY_FIFOST_REG_OFFSET 3 |
| # define SONY_PARAM_WRITE_RDY_BIT 0x01 |
| # define SONY_PARAM_REG_EMPTY_BIT 0x02 |
| # define SONY_RES_REG_NOT_EMP_BIT 0x04 |
| # define SONY_RES_REG_FULL_BIT 0x08 |
| |
| #define LOG_START_OFFSET 150 /* Offset of first logical sector */ |
| |
| #define SONY_DETECT_TIMEOUT (8*HZ/10) /* Maximum amount of time |
| that drive detection code |
| will wait for response |
| from drive (in 1/100th's |
| of seconds). */ |
| |
| #define SONY_JIFFIES_TIMEOUT (10*HZ) /* Maximum number of times the |
| drive will wait/try for an |
| operation */ |
| #define SONY_RESET_TIMEOUT HZ /* Maximum number of times the |
| drive will wait/try a reset |
| operation */ |
| #define SONY_READY_RETRIES 20000 /* How many times to retry a |
| spin waiting for a register |
| to come ready */ |
| |
| #define MAX_CDU31A_RETRIES 3 /* How many times to retry an |
| operation */ |
| |
| /* Commands to request or set drive control parameters and disc information */ |
| #define SONY_REQ_DRIVE_CONFIG_CMD 0x00 /* Returns s_sony_drive_config */ |
| #define SONY_REQ_DRIVE_MODE_CMD 0x01 |
| #define SONY_REQ_DRIVE_PARAM_CMD 0x02 |
| #define SONY_REQ_MECH_STATUS_CMD 0x03 |
| #define SONY_REQ_AUDIO_STATUS_CMD 0x04 |
| #define SONY_SET_DRIVE_PARAM_CMD 0x10 |
| #define SONY_REQ_TOC_DATA_CMD 0x20 /* Returns s_sony_toc */ |
| #define SONY_REQ_SUBCODE_ADDRESS_CMD 0x21 /* Returns s_sony_subcode */ |
| #define SONY_REQ_UPC_EAN_CMD 0x22 |
| #define SONY_REQ_ISRC_CMD 0x23 |
| #define SONY_REQ_TOC_DATA_SPEC_CMD 0x24 /* Returns s_sony_session_toc */ |
| |
| /* Commands to request information from the drive */ |
| #define SONY_READ_TOC_CMD 0x30 /* let the drive firmware grab the TOC */ |
| #define SONY_SEEK_CMD 0x31 |
| #define SONY_READ_CMD 0x32 |
| #define SONY_READ_BLKERR_STAT_CMD 0x34 |
| #define SONY_ABORT_CMD 0x35 |
| #define SONY_READ_TOC_SPEC_CMD 0x36 |
| |
| /* Commands to control audio */ |
| #define SONY_AUDIO_PLAYBACK_CMD 0x40 |
| #define SONY_AUDIO_STOP_CMD 0x41 |
| #define SONY_AUDIO_SCAN_CMD 0x42 |
| |
| /* Miscellaneous control commands */ |
| #define SONY_EJECT_CMD 0x50 |
| #define SONY_SPIN_UP_CMD 0x51 |
| #define SONY_SPIN_DOWN_CMD 0x52 |
| |
| /* Diagnostic commands */ |
| #define SONY_WRITE_BUFFER_CMD 0x60 |
| #define SONY_READ_BUFFER_CMD 0x61 |
| #define SONY_DIAGNOSTICS_CMD 0x62 |
| |
| |
| /* |
| * The following are command parameters for the set drive parameter command |
| */ |
| #define SONY_SD_DECODE_PARAM 0x00 |
| #define SONY_SD_INTERFACE_PARAM 0x01 |
| #define SONY_SD_BUFFERING_PARAM 0x02 |
| #define SONY_SD_AUDIO_PARAM 0x03 |
| #define SONY_SD_AUDIO_VOLUME 0x04 |
| #define SONY_SD_MECH_CONTROL 0x05 |
| #define SONY_SD_AUTO_SPIN_DOWN_TIME 0x06 |
| |
| /* |
| * The following are parameter bits for the mechanical control command |
| */ |
| #define SONY_AUTO_SPIN_UP_BIT 0x01 |
| #define SONY_AUTO_EJECT_BIT 0x02 |
| #define SONY_DOUBLE_SPEED_BIT 0x04 |
| |
| /* |
| * The following extract information from the drive configuration about |
| * the drive itself. |
| */ |
| #define SONY_HWC_GET_LOAD_MECH(c) (c.hw_config[0] & 0x03) |
| #define SONY_HWC_EJECT(c) (c.hw_config[0] & 0x04) |
| #define SONY_HWC_LED_SUPPORT(c) (c.hw_config[0] & 0x08) |
| #define SONY_HWC_DOUBLE_SPEED(c) (c.hw_config[0] & 0x10) |
| #define SONY_HWC_GET_BUF_MEM_SIZE(c) ((c.hw_config[0] & 0xc0) >> 6) |
| #define SONY_HWC_AUDIO_PLAYBACK(c) (c.hw_config[1] & 0x01) |
| #define SONY_HWC_ELECTRIC_VOLUME(c) (c.hw_config[1] & 0x02) |
| #define SONY_HWC_ELECTRIC_VOLUME_CTL(c) (c.hw_config[1] & 0x04) |
| |
| #define SONY_HWC_CADDY_LOAD_MECH 0x00 |
| #define SONY_HWC_TRAY_LOAD_MECH 0x01 |
| #define SONY_HWC_POPUP_LOAD_MECH 0x02 |
| #define SONY_HWC_UNKWN_LOAD_MECH 0x03 |
| |
| #define SONY_HWC_8KB_BUFFER 0x00 |
| #define SONY_HWC_32KB_BUFFER 0x01 |
| #define SONY_HWC_64KB_BUFFER 0x02 |
| #define SONY_HWC_UNKWN_BUFFER 0x03 |
| |
| /* |
| * This is the complete status returned from the drive configuration request |
| * command. |
| */ |
| struct s_sony_drive_config |
| { |
| unsigned char exec_status[2]; |
| char vendor_id[8]; |
| char product_id[16]; |
| char product_rev_level[8]; |
| unsigned char hw_config[2]; |
| }; |
| |
| /* The following is returned from the request subcode address command */ |
| struct s_sony_subcode |
| { |
| unsigned char exec_status[2]; |
| unsigned char address :4; |
| unsigned char control :4; |
| unsigned char track_num; |
| unsigned char index_num; |
| unsigned char rel_msf[3]; |
| unsigned char reserved1; |
| unsigned char abs_msf[3]; |
| }; |
| |
| #define MAX_TRACKS 100 /* The maximum tracks a disk may have. */ |
| /* |
| * The following is returned from the request TOC (Table Of Contents) command. |
| * (last_track_num-first_track_num+1) values are valid in tracks. |
| */ |
| struct s_sony_toc |
| { |
| unsigned char exec_status[2]; |
| unsigned char address0 :4; |
| unsigned char control0 :4; |
| unsigned char point0; |
| unsigned char first_track_num; |
| unsigned char disk_type; |
| unsigned char dummy0; |
| unsigned char address1 :4; |
| unsigned char control1 :4; |
| unsigned char point1; |
| unsigned char last_track_num; |
| unsigned char dummy1; |
| unsigned char dummy2; |
| unsigned char address2 :4; |
| unsigned char control2 :4; |
| unsigned char point2; |
| unsigned char lead_out_start_msf[3]; |
| struct |
| { |
| unsigned char address :4; |
| unsigned char control :4; |
| unsigned char track; |
| unsigned char track_start_msf[3]; |
| } tracks[MAX_TRACKS]; |
| |
| unsigned int lead_out_start_lba; |
| }; |
| |
| struct s_sony_session_toc |
| { |
| unsigned char exec_status[2]; |
| unsigned char session_number; |
| unsigned char address0 :4; |
| unsigned char control0 :4; |
| unsigned char point0; |
| unsigned char first_track_num; |
| unsigned char disk_type; |
| unsigned char dummy0; |
| unsigned char address1 :4; |
| unsigned char control1 :4; |
| unsigned char point1; |
| unsigned char last_track_num; |
| unsigned char dummy1; |
| unsigned char dummy2; |
| unsigned char address2 :4; |
| unsigned char control2 :4; |
| unsigned char point2; |
| unsigned char lead_out_start_msf[3]; |
| unsigned char addressb0 :4; |
| unsigned char controlb0 :4; |
| unsigned char pointb0; |
| unsigned char next_poss_prog_area_msf[3]; |
| unsigned char num_mode_5_pointers; |
| unsigned char max_start_outer_leadout_msf[3]; |
| unsigned char addressb1 :4; |
| unsigned char controlb1 :4; |
| unsigned char pointb1; |
| unsigned char dummyb0_1[4]; |
| unsigned char num_skip_interval_pointers; |
| unsigned char num_skip_track_assignments; |
| unsigned char dummyb0_2; |
| unsigned char addressb2 :4; |
| unsigned char controlb2 :4; |
| unsigned char pointb2; |
| unsigned char tracksb2[7]; |
| unsigned char addressb3 :4; |
| unsigned char controlb3 :4; |
| unsigned char pointb3; |
| unsigned char tracksb3[7]; |
| unsigned char addressb4 :4; |
| unsigned char controlb4 :4; |
| unsigned char pointb4; |
| unsigned char tracksb4[7]; |
| unsigned char addressc0 :4; |
| unsigned char controlc0 :4; |
| unsigned char pointc0; |
| unsigned char dummyc0[7]; |
| struct |
| { |
| unsigned char address :4; |
| unsigned char control :4; |
| unsigned char track; |
| unsigned char track_start_msf[3]; |
| } tracks[MAX_TRACKS]; |
| |
| unsigned int start_track_lba; |
| unsigned int lead_out_start_lba; |
| unsigned int mint; |
| unsigned int maxt; |
| }; |
| |
| struct s_all_sessions_toc |
| { |
| unsigned char sessions; |
| unsigned int track_entries; |
| unsigned char first_track_num; |
| unsigned char last_track_num; |
| unsigned char disk_type; |
| unsigned char lead_out_start_msf[3]; |
| struct |
| { |
| unsigned char address :4; |
| unsigned char control :4; |
| unsigned char track; |
| unsigned char track_start_msf[3]; |
| } tracks[MAX_TRACKS]; |
| |
| unsigned int start_track_lba; |
| unsigned int lead_out_start_lba; |
| }; |
| |
| |
| /* |
| * The following are errors returned from the drive. |
| */ |
| |
| /* Command error group */ |
| #define SONY_ILL_CMD_ERR 0x10 |
| #define SONY_ILL_PARAM_ERR 0x11 |
| |
| /* Mechanism group */ |
| #define SONY_NOT_LOAD_ERR 0x20 |
| #define SONY_NO_DISK_ERR 0x21 |
| #define SONY_NOT_SPIN_ERR 0x22 |
| #define SONY_SPIN_ERR 0x23 |
| #define SONY_SPINDLE_SERVO_ERR 0x25 |
| #define SONY_FOCUS_SERVO_ERR 0x26 |
| #define SONY_EJECT_MECH_ERR 0x29 |
| #define SONY_AUDIO_PLAYING_ERR 0x2a |
| #define SONY_EMERGENCY_EJECT_ERR 0x2c |
| |
| /* Seek error group */ |
| #define SONY_FOCUS_ERR 0x30 |
| #define SONY_FRAME_SYNC_ERR 0x31 |
| #define SONY_SUBCODE_ADDR_ERR 0x32 |
| #define SONY_BLOCK_SYNC_ERR 0x33 |
| #define SONY_HEADER_ADDR_ERR 0x34 |
| |
| /* Read error group */ |
| #define SONY_ILL_TRACK_R_ERR 0x40 |
| #define SONY_MODE_0_R_ERR 0x41 |
| #define SONY_ILL_MODE_R_ERR 0x42 |
| #define SONY_ILL_BLOCK_SIZE_R_ERR 0x43 |
| #define SONY_MODE_R_ERR 0x44 |
| #define SONY_FORM_R_ERR 0x45 |
| #define SONY_LEAD_OUT_R_ERR 0x46 |
| #define SONY_BUFFER_OVERRUN_R_ERR 0x47 |
| |
| /* Data error group */ |
| #define SONY_UNREC_CIRC_ERR 0x53 |
| #define SONY_UNREC_LECC_ERR 0x57 |
| |
| /* Subcode error group */ |
| #define SONY_NO_TOC_ERR 0x60 |
| #define SONY_SUBCODE_DATA_NVAL_ERR 0x61 |
| #define SONY_FOCUS_ON_TOC_READ_ERR 0x63 |
| #define SONY_FRAME_SYNC_ON_TOC_READ_ERR 0x64 |
| #define SONY_TOC_DATA_ERR 0x65 |
| |
| /* Hardware failure group */ |
| #define SONY_HW_FAILURE_ERR 0x70 |
| #define SONY_LEAD_IN_A_ERR 0x91 |
| #define SONY_LEAD_OUT_A_ERR 0x92 |
| #define SONY_DATA_TRACK_A_ERR 0x93 |
| |
| /* |
| * The following are returned from the Read With Block Error Status command. |
| * They are not errors but information (Errors from the 0x5x group above may |
| * also be returned |
| */ |
| #define SONY_NO_CIRC_ERR_BLK_STAT 0x50 |
| #define SONY_NO_LECC_ERR_BLK_STAT 0x54 |
| #define SONY_RECOV_LECC_ERR_BLK_STAT 0x55 |
| #define SONY_NO_ERR_DETECTION_STAT 0x59 |
| |
| /* |
| * The following is not an error returned by the drive, but by the code |
| * that talks to the drive. It is returned because of a timeout. |
| */ |
| #define SONY_TIMEOUT_OP_ERR 0x01 |
| #define SONY_SIGNAL_OP_ERR 0x02 |
| #define SONY_BAD_DATA_ERR 0x03 |
| |
| |
| /* |
| * The following are attention code for asynchronous events from the drive. |
| */ |
| |
| /* Standard attention group */ |
| #define SONY_EMER_EJECT_ATTN 0x2c |
| #define SONY_HW_FAILURE_ATTN 0x70 |
| #define SONY_MECH_LOADED_ATTN 0x80 |
| #define SONY_EJECT_PUSHED_ATTN 0x81 |
| |
| /* Audio attention group */ |
| #define SONY_AUDIO_PLAY_DONE_ATTN 0x90 |
| #define SONY_LEAD_IN_ERR_ATTN 0x91 |
| #define SONY_LEAD_OUT_ERR_ATTN 0x92 |
| #define SONY_DATA_TRACK_ERR_ATTN 0x93 |
| #define SONY_AUDIO_PLAYBACK_ERR_ATTN 0x94 |
| |
| /* Auto spin up group */ |
| #define SONY_SPIN_UP_COMPLETE_ATTN 0x24 |
| #define SONY_SPINDLE_SERVO_ERR_ATTN 0x25 |
| #define SONY_FOCUS_SERVO_ERR_ATTN 0x26 |
| #define SONY_TOC_READ_DONE_ATTN 0x62 |
| #define SONY_FOCUS_ON_TOC_READ_ERR_ATTN 0x63 |
| #define SONY_SYNC_ON_TOC_READ_ERR_ATTN 0x65 |
| |
| /* Auto eject group */ |
| #define SONY_SPIN_DOWN_COMPLETE_ATTN 0x27 |
| #define SONY_EJECT_COMPLETE_ATTN 0x28 |
| #define SONY_EJECT_MECH_ERR_ATTN 0x29 |
