no sound on laptop asus F3Jc, need help

[sergio21]

I try use alsa1011 1013 but no sound hear from my dynamics, but xmms can play mp3 file
lspci: 00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 02)
kernel: gentoo-sources-2617r8, I try the lastes kernel from kernel org, inner built-in alsa support doesn't work either and alsa-driver doesn't compile with the lastest kernel?
Help please, where is find the solutions?