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Diffstat (limited to 'include/linux/sbpcd.h')
| -rw-r--r-- | include/linux/sbpcd.h | 468 |
1 files changed, 468 insertions, 0 deletions
diff --git a/include/linux/sbpcd.h b/include/linux/sbpcd.h new file mode 100644 index 000000000..1095175ae --- /dev/null +++ b/include/linux/sbpcd.h @@ -0,0 +1,468 @@ +/* + * sbpcd.h Specify interface address and interface type here. + */ + +/* + * the definitions for the first controller can get overridden by + * the kernel command line ("lilo boot option"). + * Examples: + * sbpcd=0x230,SoundBlaster + * or + * sbpcd=0x300,LaserMate + * or + * sbpcd=0x330,SPEA + * + * These strings are case sensitive !!! + */ + +/* + * put your CDROM port base address into CDROM_PORT + * and specify the type of your interface in SBPRO. + * + * SBPRO addresses typically are 0x0230 (=0x220+0x10), 0x0250, ... + * LASERMATE (CI-101P, WDH-7001C) addresses typically are 0x0300, 0x0310, ... + * SPEA addresses are 0x320, 0x330, 0x340, 0x350 + * there are some soundcards on the market with 0x0630, 0x0650, ... + * + * example: if your SBPRO audio address is 0x220, specify 0x230. + * + * + * set SBPRO to 1 for "true" SoundBlaster card + * set SBPRO to 0 for "poor" (no sound) interface cards + * and for "compatible" soundcards. + * set SBPRO to 2 for the SPEA Media FX card + * + * most "compatible" sound boards like Galaxy need to set SBPRO to 0 !!! + * if SBPRO gets set wrong, the drive will get found - but any + * data access will give errors (audio access will work). + * The OmniCD interface card from CreativeLabs needs SBPRO 1. + * + * mail to emoenke@gwdg.de if your "compatible" card needs SBPRO 1 + * (currently I do not know any "compatible" with SBPRO 1) + * then I can include better information with the next release. + */ +#if !(SBPCD_ISSUE-1) /* first (or if you have only one) interface board: */ +#define CDROM_PORT 0x0230 +#define SBPRO 1 +#endif + +/* + * If you have a "compatible" soundcard of type "SBPRO 0" or "SBPRO 2", + * enter your sound card's base address here if you want sbpcd to turn + * the CD sound channels on. + * + * Example: #define SOUND_BASE 0x220 enables the sound card's CD channels + * #define SOUND_BASE 0 leaves the soundcard untouched + */ +#define SOUND_BASE 0 + +/* ignore the rest if you have only one interface board & driver */ + +#if !(SBPCD_ISSUE-2) /* second interface board: */ +#define CDROM_PORT 0x0370 +#define SBPRO 0 +#endif +#if !(SBPCD_ISSUE-3) /* third interface board: */ +#define CDROM_PORT 0x0330 +#define SBPRO 0 +#endif +#if !(SBPCD_ISSUE-4) /* fourth interface board: */ +#define CDROM_PORT 0x0340 +#define SBPRO 0 +#endif + +/*==========================================================================*/ +/*==========================================================================*/ +/* + * nothing to change below here if you are not experimenting + */ +#ifndef _LINUX_SBPCD_H + +#define _LINUX_SBPCD_H + +/*==========================================================================*/ +/*==========================================================================*/ +/* + * Debug output levels + */ +#define DBG_INF 1 /* necessary information */ +#define DBG_BSZ 2 /* BLOCK_SIZE trace */ +#define DBG_REA 3 /* "read" status trace */ +#define DBG_CHK 4 /* "media check" trace */ +#define DBG_TIM 5 /* datarate timer test */ +#define DBG_INI 6 /* initialization trace */ +#define DBG_TOC 7 /* tell TocEntry values */ +#define DBG_IOC 8 /* ioctl trace */ +#define DBG_STA 9 /* "ResponseStatus" trace */ +#define DBG_ERR 10 /* "xx_ReadError" trace */ +#define DBG_CMD 11 /* "cmd_out" trace */ +#define DBG_WRN 12 /* give explanation before auto-probing */ +#define DBG_MUL 13 /* multi session code test */ +#define DBG_ID 14 /* "drive_id !=0" test code */ +#define DBG_IOX 15 /* some special information */ +#define DBG_DID 16 /* drive ID test */ +#define DBG_RES 17 /* drive reset info */ +#define DBG_SPI 18 /* SpinUp test */ +#define DBG_IOS 19 /* ioctl trace: "subchannel" */ +#define DBG_IO2 20 /* ioctl trace: general */ +#define DBG_UPC 21 /* show UPC information */ +#define DBG_XA 22 /* XA mode debugging */ +#define DBG_LCK 23 /* door (un)lock info */ +#define DBG_SQ 24 /* dump SubQ frame */ +#define DBG_AUD 25 /* "read audio" debugging */ +#define DBG_SEQ 26 /* Sequoia interface configuration trace */ +#define DBG_000 27 /* unnecessary information */ + +/*==========================================================================*/ +/*==========================================================================*/ + +/* + * bits of flags_cmd_out: + */ +#define f_respo3 0x100 +#define f_putcmd 0x80 +#define f_respo2 0x40 +#define f_lopsta 0x20 +#define f_getsta 0x10 +#define f_ResponseStatus 0x08 +#define f_obey_p_check 0x04 +#define f_bit1 0x02 +#define f_wait_if_busy 0x01 + +/* + * diskstate_flags: + */ +#define upc_bit 0x40 +#define volume_bit 0x20 +#define toc_bit 0x10 +#define cd_size_bit 0x04 +#define subq_bit 0x02 +#define frame_size_bit 0x01 + +/* + * disk states (bits of diskstate_flags): + */ +#define upc_valid (DriveStruct[d].diskstate_flags&upc_bit) +#define volume_valid (DriveStruct[d].diskstate_flags&volume_bit) +#define toc_valid (DriveStruct[d].diskstate_flags&toc_bit) +#define cd_size_valid (DriveStruct[d].diskstate_flags&cd_size_bit) +#define subq_valid (DriveStruct[d].diskstate_flags&subq_bit) +#define frame_size_valid (DriveStruct[d].diskstate_flags&frame_size_bit) + + +/* + * bits of the status_byte (result of xx_ReadStatus): + */ +#define p_door_closed 0x80 +#define p_caddy_in 0x40 +#define p_spinning 0x20 +#define p_check 0x10 +#define p_busy_new 0x08 +#define p_door_locked 0x04 +#define p_bit_1 0x02 +#define p_disk_ok 0x01 +/* + * "old" drives status result bits: + */ +#define p_caddin_old 0x40 +#define p_success_old 0x08 +#define p_busy_old 0x04 + +/* + * used drive states: + */ +#define st_door_closed (DriveStruct[d].status_byte&p_door_closed) +#define st_caddy_in (DriveStruct[d].status_byte&p_caddy_in) +#define st_spinning (DriveStruct[d].status_byte&p_spinning) +#define st_check (DriveStruct[d].status_byte&p_check) +#define st_busy (DriveStruct[d].status_byte&p_busy_new) +#define st_door_locked (DriveStruct[d].status_byte&p_door_locked) +#define st_diskok (DriveStruct[d].status_byte&p_disk_ok) + +/* + * bits of the CDi_status register: + */ +#define s_not_result_ready 0x04 /* 0: "result ready" */ +#define s_not_data_ready 0x02 /* 0: "data ready" */ +#define s_attention 0x01 /* 1: "attention required" */ +/* + * usable as: + */ +#define DRV_ATTN ((inb(CDi_status)&s_attention)!=0) +#define DATA_READY ((inb(CDi_status)&s_not_data_ready)==0) +#define RESULT_READY ((inb(CDi_status)&s_not_result_ready)==0) + +/* + * drive types (firmware versions): + */ +#define drv_old 0x10 /* CR-52x family */ +#define drv_199 0x11 /* <200 */ +#define drv_200 0x12 /* <201 */ +#define drv_201 0x13 /* <210 */ +#define drv_210 0x14 /* <211 */ +#define drv_211 0x15 /* <300 */ +#define drv_300 0x16 /* >=300 */ + +#define drv_lcs 0x20 /* Longshine family */ +#define drv_260 0x21 /* LCS-7260 */ + +#define drv_new 0x40 /* CR-56x family */ +#define drv_099 0x41 /* <100 */ +#define drv_100 0x42 /* >=100 */ + +#define old_drive (DriveStruct[d].drv_type&drv_old) +#define lcs_drive (DriveStruct[d].drv_type&drv_lcs) +#define new_drive (DriveStruct[d].drv_type&drv_new) + +/* + * audio states: + */ +#define audio_playing 2 +#define audio_pausing 1 + +/* + * drv_pattern, drv_options: + */ +#define speed_auto 0x80 +#define speed_300 0x40 +#define speed_150 0x20 +#define sax_a 0x04 +#define sax_xn2 0x02 +#define sax_xn1 0x01 + +/* + * values of cmd_type (0 else): + */ +#define READ_M1 0x01 /* "data mode 1": 2048 bytes per frame */ +#define READ_M2 0x02 /* "data mode 2": 12+2048+280 bytes per frame */ +#define READ_SC 0x04 /* "subchannel info": 96 bytes per frame */ +#define READ_AU 0x08 /* "audio frame": 2352 bytes per frame */ + +/* + * sense byte: used only if new_drive + * only during cmd 09 00 xx ah al 00 00 + * + * values: 00 + * 82 "raw audio" mode + * xx from infobuf[0] after 85 00 00 00 00 00 00 + */ + +/* audio status (bin) */ +#define aud_00 0x00 /* Audio status byte not supported or not valid */ +#define audx11 0x0b /* Audio play operation in progress */ +#define audx12 0x0c /* Audio play operation paused */ +#define audx13 0x0d /* Audio play operation successfully completed */ +#define audx14 0x0e /* Audio play operation stopped due to error */ +#define audx15 0x0f /* No current audio status to return */ + +/* audio status (bcd) */ +#define aud_11 0x11 /* Audio play operation in progress */ +#define aud_12 0x12 /* Audio play operation paused */ +#define aud_13 0x13 /* Audio play operation successfully completed */ +#define aud_14 0x14 /* Audio play operation stopped due to error */ +#define aud_15 0x15 /* No current audio status to return */ + +/*============================================================================ +============================================================================== + +COMMAND SET of "old" drives like CR-521, CR-522 + (the CR-562 family is different): + +No. Command Code +-------------------------------------------- + +Drive Commands: + 1 Seek 01 + 2 Read Data 02 + 3 Read XA-Data 03 + 4 Read Header 04 + 5 Spin Up 05 + 6 Spin Down 06 + 7 Diagnostic 07 + 8 Read UPC 08 + 9 Read ISRC 09 +10 Play Audio 0A +11 Play Audio MSF 0B +12 Play Audio Track/Index 0C + +Status Commands: +13 Read Status 81 +14 Read Error 82 +15 Read Drive Version 83 +16 Mode Select 84 +17 Mode Sense 85 +18 Set XA Parameter 86 +19 Read XA Parameter 87 +20 Read Capacity 88 +21 Read SUB_Q 89 +22 Read Disc Code 8A +23 Read Disc Information 8B +24 Read TOC 8C +25 Pause/Resume 8D +26 Read Packet 8E +27 Read Path Check 00 + + +all numbers (lba, msf-bin, msf-bcd, counts) to transfer high byte first + +mnemo 7-byte command #bytes response (r0...rn) +________ ____________________ ____ + +Read Status: +status: 81. (1) one-byte command, gives the main + status byte +Read Error: +check1: 82 00 00 00 00 00 00. (6) r1: audio status + +Read Packet: +check2: 8e xx 00 00 00 00 00. (xx) gets xx bytes response, relating + to commands 01 04 05 07 08 09 + +Play Audio: +play: 0a ll-bb-aa nn-nn-nn. (0) play audio, ll-bb-aa: starting block (lba), + nn-nn-nn: #blocks +Play Audio MSF: + 0b mm-ss-ff mm-ss-ff (0) play audio from/to + +Play Audio Track/Index: + 0c ... + +Pause/Resume: +pause: 8d pr 00 00 00 00 00. (0) pause (pr=00) + resume (pr=80) audio playing + +Mode Select: + 84 00 nn-nn ??-?? 00 (0) nn-nn: 2048 or 2340 + possibly defines transfer size + +set_vol: 84 83 00 00 sw le 00. (0) sw(itch): lrxxxxxx (off=1) + le(vel): min=0, max=FF, else half + (firmware 2.11) + +Mode Sense: +get_vol: 85 03 00 00 00 00 00. (2) tell current audio volume setting + +Read Disc Information: +tocdesc: 8b 00 00 00 00 00 00. (6) read the toc descriptor ("msf-bin"-format) + +Read TOC: +tocent: 8c fl nn 00 00 00 00. (8) read toc entry #nn + (fl=0:"lba"-, =2:"msf-bin"-format) + +Read Capacity: +capacit: 88 00 00 00 00 00 00. (5) "read CD-ROM capacity" + + +Read Path Check: +ping: 00 00 00 00 00 00 00. (2) r0=AA, r1=55 + ("ping" if the drive is connected) + +Read Drive Version: +ident: 83 00 00 00 00 00 00. (12) gives "MATSHITAn.nn" + (n.nn = 2.01, 2.11., 3.00, ...) + +Seek: +seek: 01 00 ll-bb-aa 00 00. (0) +seek: 01 02 mm-ss-ff 00 00. (0) + +Read Data: +read: 02 xx-xx-xx nn-nn fl. (??) read nn-nn blocks of 2048 bytes, + starting at block xx-xx-xx + fl=0: "lba"-, =2:"msf-bcd"-coded xx-xx-xx + +Read XA-Data: +read: 03 xx-xx-xx nn-nn fl. (??) read nn-nn blocks of 2340 bytes, + starting at block xx-xx-xx + fl=0: "lba"-, =2:"msf-bcd"-coded xx-xx-xx + +Read SUB_Q: + 89 fl 00 00 00 00 00. (13) r0: audio status, r4-r7: lba/msf, + fl=0: "lba", fl=2: "msf" + +Read Disc Code: + 8a 00 00 00 00 00 00. (14) possibly extended "check condition"-info + +Read Header: + 04 00 ll-bb-aa 00 00. (0) 4 bytes response with "check2" + 04 02 mm-ss-ff 00 00. (0) 4 bytes response with "check2" + +Spin Up: + 05 00 ll-bb-aa 00 00. (0) possibly implies a "seek" + +Spin Down: + 06 ... + +Diagnostic: + 07 00 ll-bb-aa 00 00. (2) 2 bytes response with "check2" + 07 02 mm-ss-ff 00 00. (2) 2 bytes response with "check2" + +Read UPC: + 08 00 ll-bb-aa 00 00. (16) + 08 02 mm-ss-ff 00 00. (16) + +Read ISRC: + 09 00 ll-bb-aa 00 00. (15) 15 bytes response with "check2" + 09 02 mm-ss-ff 00 00. (15) 15 bytes response with "check2" + +Set XA Parameter: + 86 ... + +Read XA Parameter: + 87 ... + +============================================================================== +============================================================================*/ + +/*==========================================================================*/ +/*==========================================================================*/ + +/* + * highest allowed drive number (MINOR+1) + */ +#define NR_SBPCD 4 + +/* + * we try to never disable interrupts - seems to work + */ +#define SBPCD_DIS_IRQ 0 + +/* + * "write byte to port" + */ +#define OUT(x,y) outb(y,x) + +/* + * use "REP INSB" for strobing the data in: + */ +#define READ_DATA(port, buf, nr) insb(port, buf, nr) + +/*==========================================================================*/ + +#define MIXER_CD_Volume 0x28 /* internal SB Pro register address */ + +/*==========================================================================*/ +/* + * Creative Labs Programmers did this: + */ +#define MAX_TRACKS 120 /* why more than 99? */ + +/*==========================================================================*/ +/* + * To make conversions easier (machine dependent!) + */ +typedef union _msf +{ + u_int n; + u_char c[4]; +} +MSF; + +typedef union _blk +{ + u_int n; + u_char c[4]; +} +BLK; + +/*==========================================================================*/ +#endif _LINUX_SBPCD_H |