>...
> 2) On the second boot ioport 0x530 is reported not to be free
> and this prevents ad1816 from loading
>...
> 2) What is using 0x530? What's in /proc/ioports?
# cat /proc/ioports
0000-001f : dma1
0020-003f : pic1
0040-005f : timer
0060-006f : keyboard
0070-007f : rtc
0080-008f : dma page reg
00a0-00bf : pic2
00c0-00df : dma2
00f0-00ff : fpu
0170-0177 : ide1
01f0-01f7 : ide0
0208-020f : PNP0c02
0213-0213 : isapnp read
02f8-02ff : serial(auto)
0376-0376 : ide1
0378-037a : parport0
03c0-03df : vga+
03f6-03f6 : ide0
03f8-03ff : serial(auto)
0530-053f : AD1816 Sound
0a79-0a79 : isapnp write
0cf8-0cff : PCI conf1
5000-50ff : VIA Technologies, Inc. VT82C586B ACPI
d000-dfff : PCI Bus #01
e000-e00f : VIA Technologies, Inc. Bus Master IDE
e000-e007 : ide0
e008-e00f : ide1
e800-e81f : Realtek Semiconductor Co., Ltd. RTL-8029(AS)
e800-e81f : ne2k-pci
#
Two things that might perhaps have influence:
2.4.10-ac9
...
o Clean up ad1816 resource handling (Arnaldo Carvalho de Melo)
...
How does PnPBIOS work together with CONFIG_ISAPNP in the kernel?
cu
Adrian
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