我的dmesg的信息，，dmesg |grep pcm,,没有任何输出

sunjinsong

Copyright (c) 1992-2003 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
        The Regents of the University of California. All rights reserved.
FreeBSD 4.9-RELEASE #0: Mon Oct 27 17:51:09 GMT 2003
    root@freebsd-stable.sentex.ca:/usr/obj/usr/src/sys/GENERIC
Timecounter "i8254"  frequency 1193182 Hz
CPU: AMD Athlon(tm) XP 1800+ (1533.07-MHz 686-class CPU)
  Origin = "AuthenticAMD"  Id = 0x681  Stepping = 1
  Features=0x383fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE>
  AMD Features=0xc0400000<AMIE,DSP,3DNow!>
real memory  = 268369920 (262080K bytes)
avail memory = 255766528 (249772K bytes)
Pentium Pro MTRR support enabled
md0: Malloc disk
Using $PIR table, 10 entries at 0xc00fdeb0
npx0: <math processor> on motherboard
npx0: INT 16 interface
pcib0: <Host to PCI bridge> on motherboard
pci0: <CI bus> on pcib0
agp0: <VIA Generic host to PCI bridge> mem 0xe8000000-0xebffffff at device 0.0 on pci0
pcib1: <CI to PCI bridge (vendor=1106 device=b099)> at device 1.0 on pci0
pci1: <CI bus> on pcib1
pci1: <NVidia model 0181 graphics accelerator> at 0.0 irq 11
rl0: <RealTek 8139 10/100BaseTX> port 0xd000-0xd0ff mem 0xef000000-0xef0000ff irq 5 at device 10.0 on pci0
rl0: Ethernet address: 00:e0:4c:15:d1:d5
miibus0: <MII bus> on rl0
rlphy0: <RealTek internal media interface> on miibus0
rlphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
uhci0: <VIA 83C572 USB controller> port 0xd400-0xd41f irq 11 at device 16.0 on pci0
usb0: <VIA 83C572 USB controller> on uhci0
usb0: USB revision 1.0
uhub0: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
uhci1: <VIA 83C572 USB controller> port 0xd800-0xd81f irq 5 at device 16.1 on pci0
usb1: <VIA 83C572 USB controller> on uhci1
usb1: USB revision 1.0
uhub1: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1: 2 ports with 2 removable, self powered
uhci2: <VIA 83C572 USB controller> port 0xdc00-0xdc1f irq 5 at device 16.2 on pci0
usb2: <VIA 83C572 USB controller> on uhci2
usb2: USB revision 1.0
uhub2: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub2: 2 ports with 2 removable, self powered
pci0: <USB controller> at 16.3 irq 11
isab0: <CI to ISA bridge (vendor=1106 device=3177)> at device 17.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <VIA 8235 ATA133 controller> port 0xe000-0xe00f at device 17.1 on pci0
ata0: at 0x1f0 irq 14 on atapci0
ata1: at 0x170 irq 15 on atapci0
pci0: <unknown card> (vendor=0x1106, dev=0x3059) at 17.5 irq 5
pmtimer0 on isa0
fdc0: <NEC 72065B or clone> at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0
atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0
kbd0 at atkbd0
psm0: <S/2 Mouse> irq 12 on atkbdc0
psm0: model IntelliMouse, device ID 3
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
sio0: type 16550A
sio1 at port 0x2f8-0x2ff irq 3 on isa0
sio1: type 16550A
ppc0: <arallel port> at port 0x378-0x37f irq 7 on isa0
ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode
ppi0: <arallel I/O> on ppbus0
plip0: <LIP network interface> on ppbus0
lpt0: <rinter> on ppbus0
lpt0: Interrupt-driven port
ad0: 38166MB <ST340014A> [77545/16/63] at ata0-master UDMA100
acd0: CDROM <ATAPI-CD ROM-DRIVE-52MAX> at ata1-slave PIO4
Mounting root from ufs:ad0s2a
ad0s3: raw partition size != slice size
ad0s3: start 51183090, end 78140159, size 26957070
ad0s3c: start 51183090, end 67553324, size 16370235

尘飞扬

http://chinaunix.net/forum/viewt ... mp;highlight=声卡

看看这个

Eg_zm

/boot/default/loader.conf里面就有关于声卡的，找snd，然后找到你自己的声卡类型，填写到/boot/loader.conf里面，记得把NO->YES,就可以了！