#define Ob(x) ((unsigned)Ob_(0 ## x ## uL)) #define Ob_(x) (x & 1 | x >> 2 & 2 | x >> 4 & 4 | x >> 6 & 8 | \ x >> 8 & 16 | x >> 10 & 32 | x >> 12 & 64 | x >> 14 & 128) #define PORT_SYSCTLA 0x092 /* PS2 system control port A */ #define SYSCTLA_DSK Ob(10000000) /* lights the fixed dsk activity led */ #define SYSCTLA_DSK0 Ob(01000000) /* also lights fixed disk actvty led */ #define SYSCTLA_TMOT Ob(00010000) /* watchdog timer has timed-out */ #define SYSCTLA_LOCK Ob(00001000) /* CMOS password area is locked */ #define SYSCTLA_A20 Ob(00000010) /* alternate address line 20 gating */ #define SYSCTLA_RST Ob(00000001) /* alternate hot reset */

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