ref: e81c54ba2ecc673a4d5f8aed0e9b52841fe07b0d
dir: /os/fads/archfads.h/
enum {
/* BCSR1 bits */
DisableFlash= IBIT(0),
DisableDRAM= IBIT(1),
DisableEther= IBIT(2),
DisableIR= IBIT(3),
DisableRS232a= IBIT(7),
DisablePCMCIA= IBIT(8),
PCCVCCMask= IBIT(9)|IBIT(15),
PCCVPPMask= IBIT(10)|IBIT(11),
DisableRS232b= IBIT(13),
EnableSDRAM= IBIT(14),
PCCVCC0V= IBIT(15)|IBIT(9),
PCCVCC5V= IBIT(9), /* active low */
PCCVCC3V= IBIT(15), /* active low */
PCCVPP0V= IBIT(10)|IBIT(11), /* active low */
PCCVPP5V= IBIT(10), /* active low */
PCCVPP12V= IBIT(11), /* active low */
PCCVPPHiZ= IBIT(10)|IBIT(11),
/* BCSR4 bits */
DisableTPDuplex= IBIT(1),
DisableLamp= IBIT(3),
DisableUSB= IBIT(4),
USBFullSpeed= IBIT(5),
DisableUSBVcc= IBIT(6),
DisableVideoLamp= IBIT(8),
EnableVideoClock= IBIT(9),
EnableVideoPort= IBIT(10),
DisableModem= IBIT(11),
};