cat /boot/config-2.6.36.3|grep DMA|sed /^C/d
# CONFIG_NEED_DMA_MAP_STATE is not set
# CONFIG_ZONE_DMA32 is not set
# CONFIG_DMAR is not set
# SFF controllers with custom DMA interface
# SATA SFF controllers with BMDMA
# PATA SFF controllers with BMDMA
# CONFIG_PATA_HPT3X3_DMA is not set
# CONFIG_B43LEGACY_DMA_MODE is not set
# CONFIG_SOUND_DMAP is not set
# CONFIG_DMADEVICES is not set
# CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set
# CONFIG_FIREWIRE_OHCI_REMOTE_DMA is not set
# CONFIG_DMA_API_DEBUG is not set
cat /boot/config-2.6.36.3|grep PIO|sed /^C/d
# CONFIG_MTD_GPIO_ADDR is not set
# PIO-only SFF controllers
# CONFIG_MDIO_GPIO is not set
# CONFIG_8139TOO_PIO is not set
# CONFIG_B43LEGACY_PIO_MODE is not set
# CONFIG_KEYBOARD_GPIO is not set
# CONFIG_MOUSE_GPIO is not set
# CONFIG_INPUT_GPIO_ROTARY_ENCODER is not set
# CONFIG_I2C_GPIO is not set
# CONFIG_SPI_GPIO is not set
# Memory mapped GPIO expanders:
# CONFIG_GPIO_IT8761E is not set
# CONFIG_GPIO_SCH is not set
# I2C GPIO expanders:
# CONFIG_GPIO_MAX7300 is not set
# CONFIG_GPIO_SX150X is not set
# CONFIG_GPIO_ADP5588 is not set
# PCI GPIO expanders:
# CONFIG_GPIO_CS5535 is not set
# CONFIG_GPIO_LANGWELL is not set
# CONFIG_GPIO_RDC321X is not set
# SPI GPIO expanders:
# CONFIG_GPIO_MC33880 is not set
# AC97 GPIO expanders:
# MODULbus GPIO expanders:
# CONFIG_W1_MASTER_GPIO is not set
# CONFIG_MFD_SM501_GPIO is not set
# CONFIG_USB_GPIO_VBUS is not set
# CONFIG_LEDS_GPIO is not set
# CONFIG_LEDS_TRIGGER_GPIO is not set