Add a flag hold in scratcha0, set when we're doing a data transfer. Used
for save data pointers.
This commit is contained in:
bouyer
parent
057045f8bf
commit
c8ff442f72
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@ -1,7 +1,7 @@
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/* $NetBSD: siop.out,v 1.2 2000/04/25 16:27:06 bouyer Exp $ */
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/* $NetBSD: siop.out,v 1.3 2000/05/04 15:42:42 bouyer Exp $ */
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/*
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* DO NOT EDIT - this file is automatically generated.
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* created from siop.ss on Mon Apr 24 16:52:43 2000
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* created from siop.ss on Thu May 4 11:20:07 2000
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*/
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const u_int32_t siop_script[] = {
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0x78340000, 0x00000000, /* 000 - 0 */
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@ -17,14 +17,14 @@ const u_int32_t siop_script[] = {
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0x740a8f00, 0x00000000, /* 050 - 80 */
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0x6a340000, 0x00000000, /* 058 - 88 */
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0x9f030000, 0x0000ffff, /* 060 - 96 */
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0x1f00001c, 0x0000001c, /* 068 - 104 */
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0x1f000020, 0x00000020, /* 068 - 104 */
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0x60000040, 0x00000000, /* 070 - 112 */
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0x98080000, 0x0000ff04, /* 078 - 120 */
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0x741a4000, 0x00000000, /* 080 - 128 */
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0x980c0000, 0x0000ff06, /* 088 - 136 */
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0x80880000, 0x00000280, /* 090 - 144 */
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0x60000008, 0x00000000, /* 098 - 152 */
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0x1f00001c, 0x0000001c, /* 0a0 - 160 */
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0x1f000020, 0x00000020, /* 0a0 - 160 */
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0x808c0004, 0x000001d0, /* 0a8 - 168 */
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0x808c0000, 0x000001f8, /* 0b0 - 176 */
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0x808c0002, 0x00000200, /* 0b8 - 184 */
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@ -34,15 +34,15 @@ const u_int32_t siop_script[] = {
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0x80880000, 0xffffff30, /* 0d8 - 216 */
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0x58000008, 0x00000000, /* 0e0 - 224 */
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0x60000040, 0x00000000, /* 0e8 - 232 */
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0x1e00003c, 0x0000003c, /* 0f0 - 240 */
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0x1e000040, 0x00000040, /* 0f0 - 240 */
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0x60000008, 0x00000000, /* 0f8 - 248 */
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0x80880000, 0xffffff08, /* 100 - 256 */
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0x1a000044, 0x00000044, /* 108 - 264 */
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0x1a000048, 0x00000048, /* 108 - 264 */
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0x80880000, 0xfffffef8, /* 110 - 272 */
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0x1b00004c, 0x0000004c, /* 118 - 280 */
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0x1b000050, 0x00000050, /* 118 - 280 */
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0x80880000, 0xfffffee8, /* 120 - 288 */
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0x88880000, 0x00000098, /* 128 - 296 */
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0x19000054, 0x00000054, /* 130 - 304 */
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0x19000058, 0x00000058, /* 130 - 304 */
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0x7e350100, 0x00000000, /* 138 - 312 */
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0x7e100800, 0x00000000, /* 140 - 320 */
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0x7f110000, 0x00000000, /* 148 - 328 */
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@ -52,7 +52,7 @@ const u_int32_t siop_script[] = {
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0x88880000, 0x000000a0, /* 168 - 360 */
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0x80880000, 0xfffffe98, /* 170 - 368 */
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0x88880000, 0x00000048, /* 178 - 376 */
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0x18000054, 0x00000054, /* 180 - 384 */
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0x18000058, 0x00000058, /* 180 - 384 */
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0x7e350100, 0x00000000, /* 188 - 392 */
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0x7e100800, 0x00000000, /* 190 - 400 */
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0x7f110000, 0x00000000, /* 198 - 408 */
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@ -97,11 +97,11 @@ const u_int32_t siop_script[] = {
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0x80880000, 0xfffffdc0, /* 2d0 - 720 */
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0x60000040, 0x00000000, /* 2d8 - 728 */
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0x9f020000, 0x0000ffff, /* 2e0 - 736 */
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0x1f000024, 0x00000024, /* 2e8 - 744 */
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0x1f000028, 0x00000028, /* 2e8 - 744 */
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0x98080000, 0x0000ff02, /* 2f0 - 752 */
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0x60000040, 0x00000000, /* 2f8 - 760 */
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0x9f020000, 0x0000ffff, /* 300 - 768 */
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0x1f00002c, 0x0000002c, /* 308 - 776 */
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0x1f000030, 0x00000030, /* 308 - 776 */
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0x98080000, 0x0000ff03, /* 310 - 784 */
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0x10000000, 0x00000000, /* 318 - 792 */
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};
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@ -112,7 +112,7 @@ const u_int32_t slot_script[] = {
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0x78110100, 0x00000000, /* 010 - 16 */
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0x78120200, 0x00000000, /* 018 - 24 */
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0x78130300, 0x00000000, /* 020 - 32 */
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0x43000014, 0x00000000, /* 028 - 40 */
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0x43000018, 0x00000000, /* 028 - 40 */
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0xc0000004, 0x00000000, 0x00000000, /* 030 - 48 */
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0x80080000, 0x00000000, /* 03c - 60 */
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0x10000000, 0x00000000, /* 044 - 68 */
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@ -123,15 +123,15 @@ const u_int32_t endslot_script[] = {
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0x80080000, 0x00000000, /* 000 - 0 */
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};
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#define A_t_id 0x00000014
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#define A_t_msg_in 0x0000001c
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#define A_t_ext_msg_in 0x00000024
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#define A_t_ext_msg_data 0x0000002c
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#define A_t_ext_msg_tag 0x00000034
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#define A_t_msg_out 0x0000003c
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#define A_t_cmd 0x00000044
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#define A_t_status 0x0000004c
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#define A_t_data 0x00000054
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#define A_t_id 0x00000018
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#define A_t_msg_in 0x00000020
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#define A_t_ext_msg_in 0x00000028
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#define A_t_ext_msg_data 0x00000030
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#define A_t_ext_msg_tag 0x00000038
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#define A_t_msg_out 0x00000040
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#define A_t_cmd 0x00000048
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#define A_t_status 0x00000050
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#define A_t_data 0x00000058
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#define A_int_done 0x0000ff00
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#define A_int_msgin 0x0000ff01
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#define A_int_extmsgin 0x0000ff02
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@ -1,4 +1,4 @@
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; $NetBSD: siop.ss,v 1.3 2000/04/27 14:08:09 bouyer Exp $
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; $NetBSD: siop.ss,v 1.4 2000/05/04 15:42:42 bouyer Exp $
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;
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; Copyright (c) 2000 Manuel Bouyer.
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@ -32,15 +32,15 @@
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ARCH 720
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; offsets in sym_xfer
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ABSOLUTE t_id = 20;
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ABSOLUTE t_msg_in = 28;
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ABSOLUTE t_ext_msg_in = 36;
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ABSOLUTE t_ext_msg_data = 44;
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ABSOLUTE t_ext_msg_tag = 52;
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ABSOLUTE t_msg_out = 60;
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ABSOLUTE t_cmd = 68;
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ABSOLUTE t_status = 76;
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ABSOLUTE t_data = 84;
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ABSOLUTE t_id = 24;
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ABSOLUTE t_msg_in = 32;
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ABSOLUTE t_ext_msg_in = 40;
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ABSOLUTE t_ext_msg_data = 48;
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ABSOLUTE t_ext_msg_tag = 56;
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ABSOLUTE t_msg_out = 64;
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ABSOLUTE t_cmd = 72;
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ABSOLUTE t_status = 80;
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ABSOLUTE t_data = 88;
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;; interrupt codes
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ABSOLUTE int_done = 0xff00;
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@ -55,6 +55,8 @@ ABSOLUTE int_err = 0xffff;
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; flags for scratcha0
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ABSOLUTE flag_sdp = 0x01 ; got save data pointer
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ABSOLUTE flag_data = 0x02 ; we're in data phase
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ABSOLUTE flag_data_mask = 0xfd ; ~flag_data
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ENTRY waitphase;
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ENTRY send_msgout;
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@ -145,6 +147,7 @@ status:
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JUMP REL(waitphase);
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datain:
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CALL REL(savedsa);
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MOVE SCRATCHA0 | flag_data TO SCRATCHA0;
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datain_loop:
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MOVE FROM t_data, WHEN DATA_IN;
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MOVE SCRATCHA1 + 1 TO SCRATCHA1 ; adjust offset
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@ -154,10 +157,12 @@ datain_loop:
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MOVE DSA3 + 0 to DSA3 WITH CARRY;
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JUMP REL(datain_loop), WHEN DATA_IN;
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CALL REL(restoredsa);
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MOVE SCRATCHA0 & flag_data_mask TO SCRATCHA0;
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JUMP REL(waitphase);
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dataout:
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CALL REL(savedsa);
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MOVE SCRATCHA0 | flag_data TO SCRATCHA0;
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dataout_loop:
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MOVE FROM t_data, WHEN DATA_OUT;
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MOVE SCRATCHA1 + 1 TO SCRATCHA1 ; adjust offset
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@ -167,6 +172,7 @@ dataout_loop:
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MOVE DSA3 + 0 to DSA3 WITH CARRY;
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JUMP REL(dataout_loop), WHEN DATA_OUT;
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CALL REL(restoredsa);
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MOVE SCRATCHA0 & flag_data_mask TO SCRATCHA0;
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JUMP REL(waitphase);
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savedsa:
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