| include/oss_config.h | The top level header file for compiling OSS itself. |
| oss_hdaudio/oss_hdaudio.c | The High Definition Audio (HDA/Azalia) driver. |
| oss_trident/oss_trident.c | Driver for Trident 4DWAVE, ALI 5451 and SiS 7918 audio chips |
| oss_cs4281/oss_cs4281.c | Driver for Crystal PCI audio controller. |
| oss_ymf7xx/oss_ymf7xx.c | Driver for Yamaha YMF7xx PCI audio controller. |
| oss_cs461x/oss_cs461x.c | Driver for Crystal cs461x and cs461x PCI audio controllers |
| oss_atiaudio/oss_atiaudio.c | Driver for the ATI IXP (AC97) audio controller |
| Linux/os_linux.c | Operating system abstraction functions for Linux |
| SunOS/os_solaris.c | Operating system abstraction functions for Solaris |
| BeOS/os_beos.c | Operating system abstraction functions for BeOS/Haiku |
| FreeBSD/os_freebsd.c | Operating system abstraction functions for FreeBSD |
| SCO_SV/os_sco.c | Operating system abstraction functions for SCO OpenServer/UnixWare |
| Linux/osscore.c | Linux kernel version specific wrapper routines. |
