1 line
19 KiB
Plaintext
1 line
19 KiB
Plaintext
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*** WARNING *** Far as I can tell, this file is completely unused. 15-Dec-92 DAL ***
;*******************************************************
;
; This file contains all the global equates for the
; SCSI Driver. Only those items below that are marked
; as "**** Changable ****" can be altered safly
; without detailed intimate knowledge of how the
; generic driver functions. Any other values should
; only be modified by someone who understands how this
; generic driver functions.
;
;*******************************************************
;
; Bit Location equates
;
null equ %0000000000000000
bit_0 equ %0000000000000001
bit_1 equ %0000000000000010
bit_2 equ %0000000000000100
bit_3 equ %0000000000001000
bit_4 equ %0000000000010000
bit_5 equ %0000000000100000
bit_6 equ %0000000001000000
bit_7 equ %0000000010000000
bit_8 equ %0000000100000000
bit_9 equ %0000001000000000
bit_10 equ %0000010000000000
bit_11 equ %0000100000000000
bit_12 equ %0001000000000000
bit_13 equ %0010000000000000
bit_14 equ %0100000000000000
bit_15 equ %1000000000000000
;
; Partition Map Signature
;
Part_sig equ $4d50
;
; Booleans
;
true equ bit_0
false equ null
;
; Structure Sizes.
;
qtr_sec equ $0001
one_sec equ 4*qtr_sec
one_min equ 60*one_sec
max_timeout equ 2*one_min ;**** Changable ****
one_page equ $00000100
block_size equ one_page*2 ;**** Changable ****
dib_size equ one_page
max_dvc_cnt equ 100 ;Yes: that's decimal 100
max_gdvc_buf equ $00000704
max_cmd_len equ 12 ;Yes: that's decimal 12
p_mask_adder equ bit_10 ;First Bit of Partition Count. *** Changable ***
max_p_mask equ p_mask_adder\ ;6 bits of unit number
+p_mask_adder*2\
+p_mask_adder*4\
+p_mask_adder*8\
+p_mask_adder*16\
+p_mask_adder*32
max_partitions equ max_p_mask/p_mask_adder+1
interleave equ 1 ;**** Changable ****
;
; SCSI Driver Version Number.
; and other driver dependent data
;
drvr_vers equ $0010 ;**** Changable ****
cmd_start equ $0000 ;Driver Startup Call
cmd_open equ $0001 ;Driver Open Call
cmd_read equ $0002 ;Driver Read Call
cmd_write equ $0003 ;Driver Write Call
cmd_close equ $0004 ;Driver Close Call
cmd_status equ $0005 ;Driver Status Call
cmd_control equ $0006 ;Driver Control Call
cmd_flush equ $0007 ;Driver Flush Call
cmd_shutdown equ $0008 ;Driver Shutdown Call
max_d_cmd equ $0008 ;Max Driver Command **** Changable ****
max_s_cmd equ $0004 ;Max Status Code **** Changable ****
max_c_cmd equ $0009 ;Max Control Code **** Changable ****
;
; Suppervisory Dispatcher IDs and
; SCSI Manager Command Numbers
;
super_d_id equ $0000 ;Supervisory Dispatcher's ID
get_sdrvr_id equ $0000 ;Get S Driver's ID Number
set_sib_ptr equ $0001 ;Set SIB Pointer
cmd_get_dvc equ $0002 ;SCSI Manager Get Devices Call
cmd_claim_dvc equ $0003 ;SCSI Manager Claim Devices Call
scsi_io_call equ $0004 ;SCSI Manager I/O Call
;
; SCSI Device Types from INQUIRY Call
;
direct_acc equ $0000 ; Direct-Access Device
seq_acc equ $0001 ; Sequential-Access Device
print_dvc equ $0002 ; Printer Device
proc_dvc equ $0003 ; Processor Device
worm_dvc equ $0004 ; Write-once Read-multiple Device
read_dacc equ $0005 ; Read-only Direct-Access Device
scanner equ $0006 ; Scanner Device
optic_mem equ $0007 ; Optical Memory Devices
changer equ $0008 ; Changer Devices
comm_dvc equ $0009 ; Communication Devices
mcd_40 equ $0010 ; Apple's tape. Direct Access Magnetic Tape Device
apple_cd equ $0005 ; Apple's CD-ROM
apple_scan equ $00ff ; Apple's Scanner
appl_laser equ $00ff ; Apple's LaserWriter SC
data_dat equ $00ff ; Data Dat Device
mag_optical equ $00ff ; Magneto-Optical Device
;
; Type of Device we support in this driver.
;
scsi_dtype equ apple_cd ;**** Changable ****
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