Acer EC14T Series Service Manual page 173

BDS & Specific action:
0x0 Report the legacy boot is happening
0
0x1 Wake up the APs
2
0x1 Initialize SMM Private Data and relocate BSP SMBASE
3
0x2 PC init begin at the stage1
1 Report every memory range do the hard ware ECC init
0x2
7
0x2 Report status code of every memory range
8
0x5 Get the root bridge handle
0
0x5 Notify pci bus driver starts to program the resource
1
0x5 Reset the host controller
8
0x5A IdeBus begin initialization
0x7 Simple Text Output Protocol Functions(VGA class reset)
0
0x7 Report that VGA Class driver is being disabled
1
0x7 Report that VGA Class driver is being enabled
2
0x7 Terminal Console In reset and Console Out reset
8
0x7 Report that the remote terminal is being disabled
9
0x7A Report that the remote terminal is being enabled
0x9 Keyboard reset
0
0x9 USB Keyboard disable
1
0x9 Keyboard detection
2
0x9 Report that the usb keyboard is being enabled
3
0x9 Clear the keyboard buffer
4
0x9 Init Keyboard
5
0x9 Mouse reset
8
Chapter 4
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