| /* cm206.h Header file for cm206.c. | |
| Copyright (c) 1995 David van Leeuwen | |
| */ | |
| #ifndef LINUX_CM206_H | |
| #define LINUX_CM206_H | |
| #include <linux/ioctl.h> | |
| /* First, the cm260 stuff */ | |
| /* The ports and irq used. Although CM206_BASE and CM206_IRQ are defined | |
| below, the values are not used unless autoprobing is turned off and | |
| no LILO boot options or module command line options are given. Change | |
| these values to your own as last resort if autoprobing and options | |
| don't work. */ | |
| #define CM206_BASE 0x340 | |
| #define CM206_IRQ 11 | |
| #define r_data_status (cm206_base) | |
| #define r_uart_receive (cm206_base+0x2) | |
| #define r_fifo_output_buffer (cm206_base+0x4) | |
| #define r_line_status (cm206_base+0x6) | |
| #define r_data_control (cm206_base+0x8) | |
| #define r_uart_transmit (cm206_base+0xa) | |
| #define r_test_clock (cm206_base+0xc) | |
| #define r_test_control (cm206_base+0xe) | |
| /* the data_status flags */ | |
| #define ds_ram_size 0x4000 | |
| #define ds_toc_ready 0x2000 | |
| #define ds_fifo_empty 0x1000 | |
| #define ds_sync_error 0x800 | |
| #define ds_crc_error 0x400 | |
| #define ds_data_error 0x200 | |
| #define ds_fifo_overflow 0x100 | |
| #define ds_data_ready 0x80 | |
| /* the line_status flags */ | |
| #define ls_attention 0x10 | |
| #define ls_parity_error 0x8 | |
| #define ls_overrun 0x4 | |
| #define ls_receive_buffer_full 0x2 | |
| #define ls_transmitter_buffer_empty 0x1 | |
| /* the data control register flags */ | |
| #define dc_read_q_channel 0x4000 | |
| #define dc_mask_sync_error 0x2000 | |
| #define dc_toc_enable 0x1000 | |
| #define dc_no_stop_on_error 0x800 | |
| #define dc_break 0x400 | |
| #define dc_initialize 0x200 | |
| #define dc_mask_transmit_ready 0x100 | |
| #define dc_flag_enable 0x80 | |
| /* Define the default data control register flags here */ | |
| #define dc_normal (dc_mask_sync_error | dc_no_stop_on_error | \ | |
| dc_mask_transmit_ready) | |
| /* now some constants related to the cm206 */ | |
| /* another drive status byte, echoed by the cm206 on most commands */ | |
| #define dsb_error_condition 0x1 | |
| #define dsb_play_in_progress 0x4 | |
| #define dsb_possible_media_change 0x8 | |
| #define dsb_disc_present 0x10 | |
| #define dsb_drive_not_ready 0x20 | |
| #define dsb_tray_locked 0x40 | |
| #define dsb_tray_not_closed 0x80 | |
| #define dsb_not_useful (dsb_drive_not_ready | dsb_tray_not_closed) | |
| /* the cm206 command set */ | |
| #define c_close_tray 0 | |
| #define c_lock_tray 0x01 | |
| #define c_unlock_tray 0x04 | |
| #define c_open_tray 0x05 | |
| #define c_seek 0x10 | |
| #define c_read_data 0x20 | |
| #define c_force_1x 0x21 | |
| #define c_force_2x 0x22 | |
| #define c_auto_mode 0x23 | |
| #define c_play 0x30 | |
| #define c_set_audio_mode 0x31 | |
| #define c_read_current_q 0x41 | |
| #define c_stream_q 0x42 | |
| #define c_drive_status 0x50 | |
| #define c_disc_status 0x51 | |
| #define c_audio_status 0x52 | |
| #define c_drive_configuration 0x53 | |
| #define c_read_upc 0x60 | |
| #define c_stop 0x70 | |
| #define c_calc_checksum 0xe5 | |
| #define c_gimme 0xf8 | |
| /* finally, the (error) condition that the drive can be in * | |
| * OK, this is not always an error, but let's prefix it with e_ */ | |
| #define e_none 0 | |
| #define e_illegal_command 0x01 | |
| #define e_sync 0x02 | |
| #define e_seek 0x03 | |
| #define e_parity 0x04 | |
| #define e_focus 0x05 | |
| #define e_header_sync 0x06 | |
| #define e_code_incompatibility 0x07 | |
| #define e_reset_done 0x08 | |
| #define e_bad_parameter 0x09 | |
| #define e_radial 0x0a | |
| #define e_sub_code 0x0b | |
| #define e_no_data_track 0x0c | |
| #define e_scan 0x0d | |
| #define e_tray_open 0x0f | |
| #define e_no_disc 0x10 | |
| #define e_tray stalled 0x11 | |
| /* drive configuration masks */ | |
| #define dcf_revision_code 0x7 | |
| #define dcf_transfer_rate 0x60 | |
| #define dcf_motorized_tray 0x80 | |
| /* disc status byte */ | |
| #define cds_multi_session 0x2 | |
| #define cds_all_audio 0x8 | |
| #define cds_xa_mode 0xf0 | |
| /* finally some ioctls for the driver */ | |
| #define CM206CTL_GET_STAT _IO( 0x20, 0 ) | |
| #define CM206CTL_GET_LAST_STAT _IO( 0x20, 1 ) | |
| #ifdef STATISTICS | |
| /* This is an ugly way to guarantee that the names of the statistics | |
| * are the same in the code and in the diagnostics program. */ | |
| #ifdef __KERNEL__ | |
| #define x(a) st_ ## a | |
| #define y enum | |
| #else | |
| #define x(a) #a | |
| #define y char * stats_name[] = | |
| #endif | |
| y {x(interrupt), x(data_ready), x(fifo_overflow), x(data_error), | |
| x(crc_error), x(sync_error), x(lost_intr), x(echo), | |
| x(write_timeout), x(receive_timeout), x(read_timeout), | |
| x(dsb_timeout), x(stop_0xff), x(back_read_timeout), | |
| x(sector_transferred), x(read_restarted), x(read_background), | |
| x(bh), x(open), x(ioctl_multisession), x(attention) | |
| #ifdef __KERNEL__ | |
| , x(last_entry) | |
| #endif | |
| }; | |
| #ifdef __KERNEL__ | |
| #define NR_STATS st_last_entry | |
| #else | |
| #define NR_STATS (sizeof(stats_name)/sizeof(char*)) | |
| #endif | |
| #undef y | |
| #undef x | |
| #endif /* STATISTICS */ | |
| #endif /* LINUX_CM206_H */ |