Re: [LinuxBIOS] Asus smbus mux

[RusH]

On 4/1/07, koko  wrote:

rasz@capek:~$ sudo isadump -f 0xe440 16
0 1 2 3 4 5 6 7 8 9 a b c d e f
e440: 10 00 00 00 71 00 00 00 fd 02 c0 00 ff f6 ff 0f
rasz@capek:~$ sudo i2cdetect -y 0 |grep 50
50: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX

bit 0 0xe44d
rasz@capek:~$ sudo isaset -y -f 0xe44d 0xf7
rasz@capek:~$ sudo i2cdetect -y 0 |grep 50
50: 50 51 52 XX XX XX XX XX XX XX XX XX XX XX XX XX

spd works :)
Big thanks to Tamas MIKLOS (Lavalys) and Franck@x86 (x86-secret)

Tamas MIKLOS send me the asus mux code. There are 5 hacks with smbus
mux switch on IO, and 3 with smbus mux switch on smbus (lol thats
funny), it covers 31 types of asus boards (plus many more subtypes).
Oldest board is P3B, newest P4B.