URL
https://opencores.org/ocsvn/or1k/or1k/trunk
Subversion Repositories or1k
[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [drivers/] [scsi/] [sim710.scr] - Rev 1780
Go to most recent revision | Compare with Previous | Blame | View Log
/* * sim710.scr - Copyright (C) 1999 Richard Hirst */ /* Offsets from DSA, allow 128 elements of scatter/gather */ ABSOLUTE dsa_select = 0 ABSOLUTE dsa_msgout = 8 ABSOLUTE dsa_cmnd = 16 ABSOLUTE dsa_status = 24 ABSOLUTE dsa_msgin = 32 ABSOLUTE dsa_datain = 40 /* 8 * 128 = 1024 bytes */ ABSOLUTE dsa_dataout = 1064 /* 8 * 128 = 1024 bytes */ ABSOLUTE dsa_size = 2088 ABSOLUTE reselected_identify = 0 ABSOLUTE msgin_buf = 0 ABSOLUTE msg_reject = 0 ABSOLUTE test1_src = 0 ABSOLUTE test1_dst = 0 /* Interrupt values passed back to driver */ ABSOLUTE int_bad_msg1 = 0xab930006 ABSOLUTE int_bad_msg2 = 0xab930007 ABSOLUTE int_bad_msg3 = 0xab930008 ABSOLUTE int_cmd_bad_phase = 0xab930009 ABSOLUTE int_cmd_complete = 0xab93000a ABSOLUTE int_data_bad_phase = 0xab93000b ABSOLUTE int_msg_sdtr1 = 0xab93000c ABSOLUTE int_msg_sdtr2 = 0xab93000d ABSOLUTE int_msg_sdtr3 = 0xab93000e ABSOLUTE int_no_msgout1 = 0xab93000f ABSOLUTE int_no_msgout2 = 0xab930010 ABSOLUTE int_no_msgout3 = 0xab930011 ABSOLUTE int_not_cmd_complete = 0xab930012 ABSOLUTE int_sel_no_ident = 0xab930013 ABSOLUTE int_sel_not_cmd = 0xab930014 ABSOLUTE int_status_not_msgin = 0xab930015 ABSOLUTE int_resel_not_msgin = 0xab930016 ABSOLUTE int_reselected = 0xab930017 ABSOLUTE int_selected = 0xab930018 ABSOLUTE int_disc1 = 0xab930019 ABSOLUTE int_disc2 = 0xab93001a ABSOLUTE int_disc3 = 0xab93001b ABSOLUTE int_not_rej = 0xab93001c ABSOLUTE int_test1 = 0xab93001d /* Bit field settings used to record status in SCRATCH0 */ ABSOLUTE had_select = 0x01 ABSOLUTE had_msgout = 0x02 ABSOLUTE had_cmdout = 0x04 ABSOLUTE had_datain = 0x08 ABSOLUTE had_dataout = 0x10 ABSOLUTE had_status = 0x20 ABSOLUTE had_msgin = 0x40 ABSOLUTE had_extmsg = 0x80 /* Bit field settings used to record status in SCRATCH1 */ ABSOLUTE did_reject = 0x01 /* These scripts are heavily based on the examples in the NCR 53C710 * Programmer's Guide (Preliminary). */ ENTRY do_select do_select: CLEAR TARGET ; Enable selection timer MOVE CTEST7 & 0xef TO CTEST7 SELECT ATN FROM dsa_select, reselect JUMP get_status, WHEN STATUS ; Disable selection timer MOVE CTEST7 | 0x10 TO CTEST7 MOVE SCRATCH0 | had_select TO SCRATCH0 INT int_sel_no_ident, IF NOT MSG_OUT MOVE SCRATCH0 | had_msgout TO SCRATCH0 MOVE FROM dsa_msgout, when MSG_OUT ENTRY done_ident done_ident: JUMP get_status, IF STATUS redo_msgin1: JUMP get_msgin1, WHEN MSG_IN INT int_sel_not_cmd, IF NOT CMD ENTRY resume_cmd resume_cmd: MOVE SCRATCH0 | had_cmdout TO SCRATCH0 MOVE FROM dsa_cmnd, WHEN CMD ENTRY resume_pmm resume_pmm: redo_msgin2: JUMP get_msgin2, WHEN MSG_IN JUMP get_status, IF STATUS JUMP input_data, IF DATA_IN JUMP output_data, IF DATA_OUT INT int_cmd_bad_phase get_status: ; Disable selection timer MOVE CTEST7 | 0x10 TO CTEST7 MOVE FROM dsa_status, WHEN STATUS INT int_status_not_msgin, WHEN NOT MSG_IN MOVE FROM dsa_msgin, WHEN MSG_IN INT int_not_cmd_complete, IF NOT 0x00 CLEAR ACK ENTRY wait_disc_complete wait_disc_complete: WAIT DISCONNECT INT int_cmd_complete input_data: MOVE SCRATCH0 | had_datain TO SCRATCH0 ENTRY patch_input_data patch_input_data: JUMP 0 MOVE FROM dsa_datain+0x0000, WHEN DATA_IN MOVE FROM dsa_datain+0x0008, WHEN DATA_IN MOVE FROM dsa_datain+0x0010, WHEN DATA_IN MOVE FROM dsa_datain+0x0018, WHEN DATA_IN MOVE FROM dsa_datain+0x0020, WHEN DATA_IN MOVE FROM dsa_datain+0x0028, WHEN DATA_IN MOVE FROM dsa_datain+0x0030, WHEN DATA_IN MOVE FROM dsa_datain+0x0038, WHEN DATA_IN MOVE FROM dsa_datain+0x0040, WHEN DATA_IN MOVE FROM dsa_datain+0x0048, WHEN DATA_IN MOVE FROM dsa_datain+0x0050, WHEN DATA_IN MOVE FROM dsa_datain+0x0058, WHEN DATA_IN MOVE FROM dsa_datain+0x0060, WHEN DATA_IN MOVE FROM dsa_datain+0x0068, WHEN DATA_IN MOVE FROM dsa_datain+0x0070, WHEN DATA_IN MOVE FROM dsa_datain+0x0078, WHEN DATA_IN MOVE FROM dsa_datain+0x0080, WHEN DATA_IN MOVE FROM dsa_datain+0x0088, WHEN DATA_IN MOVE FROM dsa_datain+0x0090, WHEN DATA_IN MOVE FROM dsa_datain+0x0098, WHEN DATA_IN MOVE FROM dsa_datain+0x00a0, WHEN DATA_IN MOVE FROM dsa_datain+0x00a8, WHEN DATA_IN MOVE FROM dsa_datain+0x00b0, WHEN DATA_IN MOVE FROM dsa_datain+0x00b8, WHEN DATA_IN MOVE FROM dsa_datain+0x00c0, WHEN DATA_IN MOVE FROM dsa_datain+0x00c8, WHEN DATA_IN MOVE FROM dsa_datain+0x00d0, WHEN DATA_IN MOVE FROM dsa_datain+0x00d8, WHEN DATA_IN MOVE FROM dsa_datain+0x00e0, WHEN DATA_IN MOVE FROM dsa_datain+0x00e8, WHEN DATA_IN MOVE FROM dsa_datain+0x00f0, WHEN DATA_IN MOVE FROM dsa_datain+0x00f8, WHEN DATA_IN MOVE FROM dsa_datain+0x0100, WHEN DATA_IN MOVE FROM dsa_datain+0x0108, WHEN DATA_IN MOVE FROM dsa_datain+0x0110, WHEN DATA_IN MOVE FROM dsa_datain+0x0118, WHEN DATA_IN MOVE FROM dsa_datain+0x0120, WHEN DATA_IN MOVE FROM dsa_datain+0x0128, WHEN DATA_IN MOVE FROM dsa_datain+0x0130, WHEN DATA_IN MOVE FROM dsa_datain+0x0138, WHEN DATA_IN MOVE FROM dsa_datain+0x0140, WHEN DATA_IN MOVE FROM dsa_datain+0x0148, WHEN DATA_IN MOVE FROM dsa_datain+0x0150, WHEN DATA_IN MOVE FROM dsa_datain+0x0158, WHEN DATA_IN MOVE FROM dsa_datain+0x0160, WHEN DATA_IN MOVE FROM dsa_datain+0x0168, WHEN DATA_IN MOVE FROM dsa_datain+0x0170, WHEN DATA_IN MOVE FROM dsa_datain+0x0178, WHEN DATA_IN MOVE FROM dsa_datain+0x0180, WHEN DATA_IN MOVE FROM dsa_datain+0x0188, WHEN DATA_IN MOVE FROM dsa_datain+0x0190, WHEN DATA_IN MOVE FROM dsa_datain+0x0198, WHEN DATA_IN MOVE FROM dsa_datain+0x01a0, WHEN DATA_IN MOVE FROM dsa_datain+0x01a8, WHEN DATA_IN MOVE FROM dsa_datain+0x01b0, WHEN DATA_IN MOVE FROM dsa_datain+0x01b8, WHEN DATA_IN MOVE FROM dsa_datain+0x01c0, WHEN DATA_IN MOVE FROM dsa_datain+0x01c8, WHEN DATA_IN MOVE FROM dsa_datain+0x01d0, WHEN DATA_IN MOVE FROM dsa_datain+0x01d8, WHEN DATA_IN MOVE FROM dsa_datain+0x01e0, WHEN DATA_IN MOVE FROM dsa_datain+0x01e8, WHEN DATA_IN MOVE FROM dsa_datain+0x01f0, WHEN DATA_IN MOVE FROM dsa_datain+0x01f8, WHEN DATA_IN MOVE FROM dsa_datain+0x0200, WHEN DATA_IN MOVE FROM dsa_datain+0x0208, WHEN DATA_IN MOVE FROM dsa_datain+0x0210, WHEN DATA_IN MOVE FROM dsa_datain+0x0218, WHEN DATA_IN MOVE FROM dsa_datain+0x0220, WHEN DATA_IN MOVE FROM dsa_datain+0x0228, WHEN DATA_IN MOVE FROM dsa_datain+0x0230, WHEN DATA_IN MOVE FROM dsa_datain+0x0238, WHEN DATA_IN MOVE FROM dsa_datain+0x0240, WHEN DATA_IN MOVE FROM dsa_datain+0x0248, WHEN DATA_IN MOVE FROM dsa_datain+0x0250, WHEN DATA_IN MOVE FROM dsa_datain+0x0258, WHEN DATA_IN MOVE FROM dsa_datain+0x0260, WHEN DATA_IN MOVE FROM dsa_datain+0x0268, WHEN DATA_IN MOVE FROM dsa_datain+0x0270, WHEN DATA_IN MOVE FROM dsa_datain+0x0278, WHEN DATA_IN MOVE FROM dsa_datain+0x0280, WHEN DATA_IN MOVE FROM dsa_datain+0x0288, WHEN DATA_IN MOVE FROM dsa_datain+0x0290, WHEN DATA_IN MOVE FROM dsa_datain+0x0298, WHEN DATA_IN MOVE FROM dsa_datain+0x02a0, WHEN DATA_IN MOVE FROM dsa_datain+0x02a8, WHEN DATA_IN MOVE FROM dsa_datain+0x02b0, WHEN DATA_IN MOVE FROM dsa_datain+0x02b8, WHEN DATA_IN MOVE FROM dsa_datain+0x02c0, WHEN DATA_IN MOVE FROM dsa_datain+0x02c8, WHEN DATA_IN MOVE FROM dsa_datain+0x02d0, WHEN DATA_IN MOVE FROM dsa_datain+0x02d8, WHEN DATA_IN MOVE FROM dsa_datain+0x02e0, WHEN DATA_IN MOVE FROM dsa_datain+0x02e8, WHEN DATA_IN MOVE FROM dsa_datain+0x02f0, WHEN DATA_IN MOVE FROM dsa_datain+0x02f8, WHEN DATA_IN MOVE FROM dsa_datain+0x0300, WHEN DATA_IN MOVE FROM dsa_datain+0x0308, WHEN DATA_IN MOVE FROM dsa_datain+0x0310, WHEN DATA_IN MOVE FROM dsa_datain+0x0318, WHEN DATA_IN MOVE FROM dsa_datain+0x0320, WHEN DATA_IN MOVE FROM dsa_datain+0x0328, WHEN DATA_IN MOVE FROM dsa_datain+0x0330, WHEN DATA_IN MOVE FROM dsa_datain+0x0338, WHEN DATA_IN MOVE FROM dsa_datain+0x0340, WHEN DATA_IN MOVE FROM dsa_datain+0x0348, WHEN DATA_IN MOVE FROM dsa_datain+0x0350, WHEN DATA_IN MOVE FROM dsa_datain+0x0358, WHEN DATA_IN MOVE FROM dsa_datain+0x0360, WHEN DATA_IN MOVE FROM dsa_datain+0x0368, WHEN DATA_IN MOVE FROM dsa_datain+0x0370, WHEN DATA_IN MOVE FROM dsa_datain+0x0378, WHEN DATA_IN MOVE FROM dsa_datain+0x0380, WHEN DATA_IN MOVE FROM dsa_datain+0x0388, WHEN DATA_IN MOVE FROM dsa_datain+0x0390, WHEN DATA_IN MOVE FROM dsa_datain+0x0398, WHEN DATA_IN MOVE FROM dsa_datain+0x03a0, WHEN DATA_IN MOVE FROM dsa_datain+0x03a8, WHEN DATA_IN MOVE FROM dsa_datain+0x03b0, WHEN DATA_IN MOVE FROM dsa_datain+0x03b8, WHEN DATA_IN MOVE FROM dsa_datain+0x03c0, WHEN DATA_IN MOVE FROM dsa_datain+0x03c8, WHEN DATA_IN MOVE FROM dsa_datain+0x03d0, WHEN DATA_IN MOVE FROM dsa_datain+0x03d8, WHEN DATA_IN MOVE FROM dsa_datain+0x03e0, WHEN DATA_IN MOVE FROM dsa_datain+0x03e8, WHEN DATA_IN MOVE FROM dsa_datain+0x03f0, WHEN DATA_IN MOVE FROM dsa_datain+0x03f8, WHEN DATA_IN JUMP end_data_trans output_data: MOVE SCRATCH0 | had_dataout TO SCRATCH0 ENTRY patch_output_data patch_output_data: JUMP 0 MOVE FROM dsa_dataout+0x0000, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0008, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0010, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0018, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0020, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0028, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0030, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0038, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0040, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0048, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0050, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0058, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0060, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0068, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0070, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0078, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0080, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0088, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0090, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0098, WHEN DATA_OUT MOVE FROM dsa_dataout+0x00a0, WHEN DATA_OUT MOVE FROM dsa_dataout+0x00a8, WHEN DATA_OUT MOVE FROM dsa_dataout+0x00b0, WHEN DATA_OUT MOVE FROM dsa_dataout+0x00b8, WHEN DATA_OUT MOVE FROM dsa_dataout+0x00c0, WHEN DATA_OUT MOVE FROM dsa_dataout+0x00c8, WHEN DATA_OUT MOVE FROM dsa_dataout+0x00d0, WHEN DATA_OUT MOVE FROM dsa_dataout+0x00d8, WHEN DATA_OUT MOVE FROM dsa_dataout+0x00e0, WHEN DATA_OUT MOVE FROM dsa_dataout+0x00e8, WHEN DATA_OUT MOVE FROM dsa_dataout+0x00f0, WHEN DATA_OUT MOVE FROM dsa_dataout+0x00f8, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0100, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0108, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0110, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0118, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0120, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0128, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0130, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0138, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0140, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0148, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0150, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0158, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0160, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0168, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0170, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0178, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0180, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0188, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0190, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0198, WHEN DATA_OUT MOVE FROM dsa_dataout+0x01a0, WHEN DATA_OUT MOVE FROM dsa_dataout+0x01a8, WHEN DATA_OUT MOVE FROM dsa_dataout+0x01b0, WHEN DATA_OUT MOVE FROM dsa_dataout+0x01b8, WHEN DATA_OUT MOVE FROM dsa_dataout+0x01c0, WHEN DATA_OUT MOVE FROM dsa_dataout+0x01c8, WHEN DATA_OUT MOVE FROM dsa_dataout+0x01d0, WHEN DATA_OUT MOVE FROM dsa_dataout+0x01d8, WHEN DATA_OUT MOVE FROM dsa_dataout+0x01e0, WHEN DATA_OUT MOVE FROM dsa_dataout+0x01e8, WHEN DATA_OUT MOVE FROM dsa_dataout+0x01f0, WHEN DATA_OUT MOVE FROM dsa_dataout+0x01f8, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0200, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0208, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0210, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0218, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0220, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0228, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0230, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0238, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0240, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0248, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0250, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0258, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0260, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0268, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0270, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0278, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0280, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0288, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0290, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0298, WHEN DATA_OUT MOVE FROM dsa_dataout+0x02a0, WHEN DATA_OUT MOVE FROM dsa_dataout+0x02a8, WHEN DATA_OUT MOVE FROM dsa_dataout+0x02b0, WHEN DATA_OUT MOVE FROM dsa_dataout+0x02b8, WHEN DATA_OUT MOVE FROM dsa_dataout+0x02c0, WHEN DATA_OUT MOVE FROM dsa_dataout+0x02c8, WHEN DATA_OUT MOVE FROM dsa_dataout+0x02d0, WHEN DATA_OUT MOVE FROM dsa_dataout+0x02d8, WHEN DATA_OUT MOVE FROM dsa_dataout+0x02e0, WHEN DATA_OUT MOVE FROM dsa_dataout+0x02e8, WHEN DATA_OUT MOVE FROM dsa_dataout+0x02f0, WHEN DATA_OUT MOVE FROM dsa_dataout+0x02f8, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0300, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0308, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0310, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0318, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0320, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0328, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0330, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0338, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0340, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0348, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0350, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0358, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0360, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0368, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0370, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0378, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0380, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0388, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0390, WHEN DATA_OUT MOVE FROM dsa_dataout+0x0398, WHEN DATA_OUT MOVE FROM dsa_dataout+0x03a0, WHEN DATA_OUT MOVE FROM dsa_dataout+0x03a8, WHEN DATA_OUT MOVE FROM dsa_dataout+0x03b0, WHEN DATA_OUT MOVE FROM dsa_dataout+0x03b8, WHEN DATA_OUT MOVE FROM dsa_dataout+0x03c0, WHEN DATA_OUT MOVE FROM dsa_dataout+0x03c8, WHEN DATA_OUT MOVE FROM dsa_dataout+0x03d0, WHEN DATA_OUT MOVE FROM dsa_dataout+0x03d8, WHEN DATA_OUT MOVE FROM dsa_dataout+0x03e0, WHEN DATA_OUT MOVE FROM dsa_dataout+0x03e8, WHEN DATA_OUT MOVE FROM dsa_dataout+0x03f0, WHEN DATA_OUT MOVE FROM dsa_dataout+0x03f8, WHEN DATA_OUT ENTRY end_data_trans end_data_trans: redo_msgin3: JUMP get_status, WHEN STATUS JUMP get_msgin3, WHEN MSG_IN INT int_data_bad_phase get_msgin1: MOVE SCRATCH0 | had_msgin TO SCRATCH0 MOVE 1, msgin_buf, WHEN MSG_IN JUMP ext_msg1, IF 0x01 ; Extended Message JUMP ignore_msg1, IF 0x02 ; Save Data Pointers JUMP ignore_msg1, IF 0x03 ; Save Restore Pointers JUMP disc1, IF 0x04 ; Disconnect INT int_bad_msg1 ignore_msg1: CLEAR ACK JUMP redo_msgin1 ext_msg1: MOVE SCRATCH0 | had_extmsg TO SCRATCH0 CLEAR ACK MOVE 1, msgin_buf + 1, WHEN MSG_IN JUMP reject_msg1, IF NOT 0x03 ; Only handle SDTR CLEAR ACK MOVE 1, msgin_buf + 2, WHEN MSG_IN JUMP reject_msg1, IF NOT 0x01 ; Only handle SDTR CLEAR ACK MOVE 2, msgin_buf + 3, WHEN MSG_IN INT int_msg_sdtr1 reject_msg1: MOVE SCRATCH1 | did_reject TO SCRATCH1 SET ATN CLEAR ACK JUMP reject_msg1a, WHEN NOT MSG_IN MOVE 1, msgin_buf + 7, WHEN MSG_IN JUMP reject_msg1 reject_msg1a: MOVE 1, msg_reject, WHEN MSG_OUT JUMP redo_msgin1 disc1: CLEAR ACK ENTRY wait_disc1 wait_disc1: WAIT DISCONNECT INT int_disc1 ENTRY resume_msgin1a resume_msgin1a: CLEAR ACK JUMP redo_msgin1 ENTRY resume_msgin1b resume_msgin1b: SET ATN CLEAR ACK INT int_no_msgout1, WHEN NOT MSG_OUT MOVE SCRATCH0 | had_msgout TO SCRATCH0 MOVE FROM dsa_msgout, when MSG_OUT JUMP redo_msgin1 get_msgin2: MOVE SCRATCH0 | had_msgin TO SCRATCH0 MOVE 1, msgin_buf, WHEN MSG_IN JUMP ext_msg2, IF 0x01 ; Extended Message JUMP ignore_msg2, IF 0x02 ; Save Data Pointers JUMP ignore_msg2, IF 0x03 ; Save Restore Pointers JUMP disc2, IF 0x04 ; Disconnect INT int_bad_msg2 ignore_msg2: CLEAR ACK JUMP redo_msgin2 ext_msg2: MOVE SCRATCH0 | had_extmsg TO SCRATCH0 CLEAR ACK MOVE 1, msgin_buf + 1, WHEN MSG_IN JUMP reject_msg2, IF NOT 0x03 ; Only handle SDTR CLEAR ACK MOVE 1, msgin_buf + 2, WHEN MSG_IN JUMP reject_msg2, IF NOT 0x01 ; Only handle SDTR CLEAR ACK MOVE 2, msgin_buf + 3, WHEN MSG_IN INT int_msg_sdtr2 reject_msg2: MOVE SCRATCH1 | did_reject TO SCRATCH1 SET ATN CLEAR ACK JUMP reject_msg2a, WHEN NOT MSG_IN MOVE 1, msgin_buf + 7, WHEN MSG_IN JUMP reject_msg2 reject_msg2a: MOVE 1, msg_reject, WHEN MSG_OUT JUMP redo_msgin2 disc2: CLEAR ACK ENTRY wait_disc2 wait_disc2: WAIT DISCONNECT INT int_disc2 ENTRY resume_msgin2a resume_msgin2a: CLEAR ACK JUMP redo_msgin2 ENTRY resume_msgin2b resume_msgin2b: SET ATN CLEAR ACK INT int_no_msgout2, WHEN NOT MSG_OUT MOVE SCRATCH0 | had_msgout TO SCRATCH0 MOVE FROM dsa_msgout, when MSG_OUT JUMP redo_msgin2 get_msgin3: MOVE SCRATCH0 | had_msgin TO SCRATCH0 MOVE 1, msgin_buf, WHEN MSG_IN JUMP ext_msg3, IF 0x01 ; Extended Message JUMP ignore_msg3, IF 0x02 ; Save Data Pointers JUMP ignore_msg3, IF 0x03 ; Save Restore Pointers JUMP disc3, IF 0x04 ; Disconnect INT int_bad_msg3 ignore_msg3: CLEAR ACK JUMP redo_msgin3 ext_msg3: MOVE SCRATCH0 | had_extmsg TO SCRATCH0 CLEAR ACK MOVE 1, msgin_buf + 1, WHEN MSG_IN JUMP reject_msg3, IF NOT 0x03 ; Only handle SDTR CLEAR ACK MOVE 1, msgin_buf + 2, WHEN MSG_IN JUMP reject_msg3, IF NOT 0x01 ; Only handle SDTR CLEAR ACK MOVE 2, msgin_buf + 3, WHEN MSG_IN INT int_msg_sdtr3 reject_msg3: MOVE SCRATCH1 | did_reject TO SCRATCH1 SET ATN CLEAR ACK JUMP reject_msg3a, WHEN NOT MSG_IN MOVE 1, msgin_buf + 7, WHEN MSG_IN JUMP reject_msg3 reject_msg3a: MOVE 1, msg_reject, WHEN MSG_OUT JUMP redo_msgin3 disc3: CLEAR ACK ENTRY wait_disc3 wait_disc3: WAIT DISCONNECT INT int_disc3 ENTRY resume_msgin3a resume_msgin3a: CLEAR ACK JUMP redo_msgin3 ENTRY resume_msgin3b resume_msgin3b: SET ATN CLEAR ACK INT int_no_msgout3, WHEN NOT MSG_OUT MOVE SCRATCH0 | had_msgout TO SCRATCH0 MOVE FROM dsa_msgout, when MSG_OUT JUMP redo_msgin3 ENTRY resume_rej_ident resume_rej_ident: CLEAR ATN MOVE 1, msgin_buf, WHEN MSG_IN INT int_not_rej, IF NOT 0x07 ; Reject CLEAR ACK JUMP done_ident ENTRY reselect reselect: ; Disable selection timer MOVE CTEST7 | 0x10 TO CTEST7 WAIT RESELECT resel_err INT int_resel_not_msgin, WHEN NOT MSG_IN MOVE 1, reselected_identify, WHEN MSG_IN INT int_reselected resel_err: MOVE CTEST2 & 0x40 TO SFBR JUMP selected, IF 0x00 MOVE SFBR & 0 TO SFBR ENTRY patch_new_dsa patch_new_dsa: MOVE SFBR | 0x11 TO DSA0 MOVE SFBR | 0x22 TO DSA1 MOVE SFBR | 0x33 TO DSA2 MOVE SFBR | 0x44 TO DSA3 JUMP do_select selected: INT int_selected ENTRY test1 test1: MOVE MEMORY 4, test1_src, test1_dst INT int_test1
Go to most recent revision | Compare with Previous | Blame | View Log