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Add hooks to drive the activity led via the GPIO pin 1, as required by some

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tekram and symbios adapters.
This commit is contained in:
bouyer 2002-04-18 11:56:11 +00:00
parent 0e798bbe1e
commit 172d73c2d5
1 changed files with 22 additions and 1 deletions

23
sys/dev/microcode/siop/siop.ss

@ -1,4 +1,4 @@
; $NetBSD: siop.ss,v 1.12 2000/10/23 14:53:53 bouyer Exp $
; $NetBSD: siop.ss,v 1.13 2002/04/18 11:56:11 bouyer Exp $
;
; Copyright (c) 2000 Manuel Bouyer.
@ -81,6 +81,9 @@ ENTRY get_extmsgdata;
ENTRY resel_targ0;
ENTRY msgin_space;
ENTRY lunsw_return;
ENTRY led_on1;
ENTRY led_on2;
ENTRY led_off;
EXTERN abs_script_sched_slot0;
EXTERN abs_targ0;
EXTERN abs_msgin;
@ -134,6 +137,10 @@ reselect_fail:
; check that host asserted SIGP, this'll clear SIGP in ISTAT
MOVE CTEST2 & 0x40 TO SFBR;
INT int_resfail, IF 0x00;
; a NOP by default; patched with MOVE GPREG & 0xfe to GPREG on compile-time
; option "SIOP_SYMLED"
led_on1:
NOP;
script_sched:
; Clear DSA and init status
MOVE 0xff to DSA0;
@ -197,7 +204,15 @@ reselect:
MOVE 0xff to DSA3;
MOVE 0x00 to SCRATCHA2; no tag
MOVE 0x20 to SCRATCHA3; simple tag msg, ignored by reselected:
; a NOP by default; patched with MOVE GPREG | 0x01 to GPREG on compile-time
; option "SIOP_SYMLED"
led_off:
NOP;
WAIT RESELECT REL(reselect_fail)
; a NOP by default; patched with MOVE GPREG & 0xfe to GPREG on compile-time
; option "SIOP_SYMLED"
led_on2:
NOP;
MOVE SSID & 0x8f to SFBR
MOVE SFBR to SCRATCHA0 ; save reselect ID
; find the rigth param for this target
@ -406,3 +421,9 @@ ldsa_select:
JUMP ldsa_abs_selected;
ldsa_data:
NOP; contains data used by the MOVE MEMORY
PROC siop_led_on:
MOVE GPREG & 0xfe TO GPREG;
PROC siop_led_off:
MOVE GPREG | 0x01 TO GPREG;