CPU Related Definitions

Macros
#define	K0BASE   0x80000000
#define	K0SIZE   0x20000000
#define	K1BASE   0xa0000000
#define	K1SIZE   0x20000000
#define	K2BASE   0xc0000000
#define	K2SIZE   0x20000000
#define	KUBASE   0
#define	KUSIZE   0x80000000
#define	R_VEC   (K1BASE+0x1fc00000)
#define	CAST(as)
#define	K0_TO_K1(x)
#define	K1_TO_K0(x)
#define	K0_TO_PHYS(x)
#define	K1_TO_PHYS(x)
#define	PHYS_TO_K0(x)
#define	PHYS_TO_K1(x)
#define	MINCACHE   0x200
#define	MAXCACHE   0x40000
#define	CAUSE_BD   0x80000000
#define	CAUSE_BT   0x40000000
#define	CAUSE_CEMASK   0x30000000
#define	CAUSE_CESHIFT   28
#define	CAUSE_IPMASK   0x0000FF00
#define	CAUSE_IPSHIFT   8
#define	CAUSE_EXCMASK   0x0000003C
#define	CAUSE_EXCSHIFT   2
#define	C0_INX   $0
#define	C0_RAND   $1
#define	C0_CTXT   $4
#define	C0_BADVADDR   $8
#define	C0_TLBHI   $10
#define	C0_SR   $12
#define	C0_CAUSE   $13
#define	C0_EPC   $14
#define	C0_PRID   $15
#define	C1_REVISION   $0
#define	C1_STATUS   $31

Detailed Description

Macro Definition Documentation

K0_TO_K1

#define K0_TO_K1

(

x

)

Value:

(CAST(unsigned)(x)|0xA0000000)

K0_TO_PHYS

#define K0_TO_PHYS

(

x

)

Value:

(CAST(unsigned)(x)&0x1FFFFFFF)

K1_TO_K0

#define K1_TO_K0

(

x

)

Value:

(CAST(unsigned)(x)&0x9FFFFFFF)

K1_TO_PHYS

#define K1_TO_PHYS

(

x

)

Value:

(CAST(unsigned)(x)&0x1FFFFFFF)

PHYS_TO_K0

#define PHYS_TO_K0

(

x

)

Value:

(CAST(unsigned)(x)|0x80000000)

PHYS_TO_K1

#define PHYS_TO_K1

(

x

)

Value:

(CAST(unsigned)(x)|0xA0000000)