Adaptec 1737100 Programmer Manual - Page 140
Byte Address: 013Ch - 013Fh
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AIC-6915 Ethernet LAN Controller Programmer's Manual ForceFunction Register Type: R/W Internal Registers Subgroup: PCI Functional Registers Byte Address: 013Ch - 013Fh Setting a bit here also sets a bit in the FunctionPresentState register. Since only the interrupt function is supported, only bit 15 is implemented. Bit(s) 31:16 15 14:0 rw r r/w* r Reset Value 0 0 0 Table 7-86. ForceFunction Register Description/Function Reserved: Always reads 0 Intr: Setting this bit also sets bit 15 in the FUNCTIONEVENT register, which causes an interrupt if bit 15 in the FUNCTIONINTERRUPTMASK register is set. Writing a 0 has no effect. To clear the interrupt, write a 1 to bit 15 of the FUNCTIONEVENT register. Reserved: Always reads 0. 7-68
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7-68
AIC-6915 Ethernet LAN Controller Programmer’s Manual
ForceFunction Register
Type: R/W
Internal Registers Subgroup: PCI Functional Registers
Byte Address: 013Ch - 013Fh
Setting a bit here also sets a bit in the FunctionPresentState register. Since only the
interrupt function is supported, only bit 15 is implemented.
Table 7-86. ForceFunction Register
Bit(s)
rw
Reset
Value
Description/Function
31:16
r
0
Reserved:
Always reads 0
15
r/w*
0
Intr:
Setting this bit also sets bit 15 in the
F
UNCTION
E
VENT
register,
which causes an interrupt if bit 15 in the
F
UNCTION
I
NTERRUPT
M
ASK
register is set. Writing a 0 has no effect. To clear the interrupt, write a
1 to bit 15 of the
F
UNCTION
E
VENT
register.
14:0
r
0
Reserved:
Always reads 0.