Sound works via 'PNPBIOS' option and stock 'pcm' driver
# # DELL_7500 -- Dell Inspiron 7500 Laptop # # $FreeBSD: src/sys/i386/conf/GENERIC,v 1.246.2.34 2001/08/12 13:13:46 joerg Exp $ # $FreeBSD: src/sys/i386/conf/LINT,v 1.749.2.78 2001/08/30 12:29:56 murray Exp $ machine i386 cpu I686_CPU ident DELL_7500 maxusers 10 #makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols options KTRACE #ktrace(1) support options INET #InterNETworking options FFS #Berkeley Fast Filesystem options FFS_ROOT #FFS usable as root device [keep this!] options COMPAT_43 #Compatible with BSD 4.3 [KEEP THIS!] options UCONSOLE #Allow users to grab the console options SYSVSHM #SYSV-style shared memory options SYSVMSG #SYSV-style message queues options SYSVSEM #SYSV-style semaphores options P1003_1B #Posix P1003_1B real-time extensions options _KPOSIX_PRIORITY_SCHEDULING options ICMP_BANDLIM #Rate limit bad replies options KTRACE #kernel tracing options SOFTUPDATES #Enable FFS soft updates support options INCLUDE_CONFIG_FILE #Include this file in kernel options NO_F00F_HACK device isa device pci # Floppy drives device fdc0 at isa? port IO_FD1 irq 6 drq 2 device fd0 at fdc0 drive 0 # ATA and ATAPI devices device ata device atadisk # ATA disk drives device atapicd # ATAPI CDROM drives options ATA_STATIC_ID #Static device numbering # atkbdc0 controls both the keyboard and the PS/2 mouse device atkbdc0 at isa? port IO_KBD device atkbd0 at atkbdc? irq 1 flags 0x1 device psm0 at atkbdc? irq 12 device vga0 at isa? # splash screen/screen saver pseudo-device splash # syscons is the default console driver, resembling an SCO console device sc0 at isa? flags 0x100 options SC_HISTORY_SIZE=400 # number of history buffer lines # Floating point support - do not disable. device npx0 at nexus? port IO_NPX irq 13 # Power management support (see LINT for more options) device apm0 at nexus? # PCCARD (PCMCIA) support device card device pcic0 at isa? # Serial (COM) ports device sio0 at isa? port IO_COM1 irq 4 device sio1 at isa? port IO_COM2 irq 3 # Parallel port device ppc0 at isa? irq 7 device ppbus # Parallel port bus (required) device lpt # Printer # # For PnP/PCI sound cards options PNPBIOS device pcm # Server Management Bus Supported interfaces: device smbus device intpm # Intel PIIX4 Power Management Unit device iicbus # Bus support, required for ic/iic/iicsmb below. device iicbb device ic device iic device iicsmb # smb over i2c bridge device pcf0 at isa? port 0x320 irq 5 # ISA Ethernet NICs. device ep device an # USB support device uhci # UHCI PCI->USB interface device usb # USB Bus (required) device ugen # Generic device uhid # "Human Interface Devices" device umass # Disks/Mass storage - Requires scbus and da device scbus # SCSI bus (required) device da # Direct Access (disks) device pass # Passthrough device (direct SCSI access) # Pseudo devices - the number indicates how many units to allocated. pseudo-device loop 4 # Network loopback pseudo-device ether # Ethernet support pseudo-device pty # Pseudo-ttys (telnet etc) pseudo-device vn 4 # Vnode driver (turns a file into a device) pseudo-device bpf 4 # Berkeley packet filter