Onboard Device - TYAN TOMCAT I7221 User Manual

Tomcat i7221 S5150
via the DMA Setup FIS protocol for each device of up to 32 entries. The HBA may optionally
support 64-bit addressing.
IDE / RAID / AHCI
On-Chip SATA RAID ROM
This selects the brand of boot ROM vender for ICH6R in RAID mode.
Note : Intel boot ROM supports up to 4 SATA HDD without Linux driver support
Adaptec boot ROM supports 2 SATA HDD only with Linux driver support
Intel / Adaptec
On-Chip Serial ATA
This selects the mode for the On-Chip Serial ATA controller. The following are the modes.
•
Disabled: This disables the SATA controller.
•
Auto: This auto selects the correct mode for the SATA controller.
•
Combined Mode : This combines both PATA (Parallel ATA) and SATA. This allows
a maximum of 2 IDE drives in each channel.
•
Enhanced Mode: This enables both SATA as well as PATA and allows a maximum
of 6 IDE drives in each channel.
•
SATA Only: This operates SATA in legacy mode.
PATA IDE Mode
This enables the selected IDE controller in PATA mode (Parallel ATA mode).
Primary / Secondary

3.6.2 Onboard Device

USB Controller
This option enables or disables IRQ allocation for the USB (Universal Serial Bus) controller.
Enable this if you are using a USB device. If you disable this while using a USB device, you
may have problems running that device. However, if you don't use any USB devices, set the
option to Disabled. It will free up an IRQ for other devices to use.
•
Enabled
•
Disabled
This option is for the older USB 1.1 specification
Note
3-18
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Chapter 3: BIOS Setup