Instruction manual

53CF94-2 (cont’d)
unaligned DMA write operation, 9–19
CLEAR_INTERRUPT register, SFB ASIC, 6–16
Clock conversion factor register, NCR 53CF94-2,
9–17
CLOSE, console service routine, 16–56
Color map
RAMDAC control registers, 6–20
updating, 6–23
Communication port 1
receive DMA pointer, 7–7
transmit DMA pointer, 7–7
Configuration tables, figure, 15–1
Conflicts, I/O, 9–7
Console
commands, 16–7 to 16–32
list, 16–7
data structures, 16–32 to 16–52
HWRPB, 16–34 to 16–38
HWRPB console routine block, 16–47
HWRPB console terminal block, 16–43
HWRPB memory data descriptor table,
16–50
HWRPB per-CPU slot, 16–38
device, 16–1 to 16–3
exiting privileged state, 16–32
forgotten password, 16–32
overview, 12–4
password register, 16–31
privileged commands, 16–31
program, 16–4 to 16–6
routine block, figure, 16–47
saved state, 16–4
security, 16–31
service routines, 16–54 to 17–1
overview, 16–53 to 16–54
terminal block, figure, 16–43
! console character, 16–31
CONTINUE console command, 16–9
Control interrupt register (TURBOchannel dual
SCSI), 8–4
Copy mode, 6–9
Corrected error (small) logout frame, figure, 10–5
CPU state before SCB routines, 10–10
Cursor operation, Bt459 RAMDAC, 6–23
CXTurbo
address map, 6–3 to 6–4
comparison of 300 and 500 models, 6–2 to 6–3
D
DICx0, see SCSI[x] interrupt control register
DUDx0, see SCSI[x] DMA unaligned data[0] buffer
DUDx1, see SCSI[x] DMA unaligned data[1] buffer
Data buffers 3-0, IOCTL ASIC registers, 7–9
Data transfer error coverage, 10–3
Decode map TURBOchannel interface, 2–7 to 2–8
Deep register, SFB ASIC, 6–15
Dense I/O space
address mapping, A–7
addressing
300 models, figure, A–2
400/500/600/700/800/900 models, figure,
A–2
Dense/sparse space
allocation map, 2–3
byte-masked I/O read operations, A–4 to A–5
layout, A–2 to A–3
load and store instructions, A–5
performing read and write operations, A–6 to
A–8
read/write minimum granularity, A–4
required number of read/write transactions,
A–4
DEPOSIT console command, 16–9
access size options, 16–10
address options, 16–10
miscellaneous options, 16–10
symbolic addresses, 16–12
Device
configuration table
kernel-resident, 15–3 to 15–6
kernel-resident, figure, 15–3
TURBOchannel, 15–6 to 15–9
TURBOchannel, figure, 15–6
naming conventions, 16–8
Device_name qualifier, 16–8
Diagnostic LED register
300 models, 3–7
Diagnostic LEDs, 9–14
DIAG_LOE keyword, 16–21
DIAG_QUICK keyword, 16–21
DIAG_SECTION keyword, 16–21
DISPATCH, console service routine
overview, 16–54
DMA
arbitration
300 models, 9–5
400/500/600/700/800/900 models, 9–6
arbitration 400/500/600/700/800/900 models,
figure, 9–6
byte address conversion, figure, 5–2
communication receive and printer port, 9–12
communication transmit and printer port, 9–11
dual SCSI buffers, 8–14
initiation of transfers, 9–18 to 9–19
interrupt control register, 9–18
ISDN, 9–14
minimum and maximum sizes, 2–2
physical, programming requirements, 9–3
programming requirements, 9–18 to 9–19
size, 9–5
system requirements, 9–3
unaligned write operation, 9–19
Index–2