gif_registers.h

Go to the documentation of this file.

 
#ifndef __GIF_REGISTERS_H__
#define __GIF_REGISTERS_H__
 
#include <tamtypes.h>
 
#define GIF_REG_CTRL    *(volatile u32 *)0x10003000
#define GIF_REG_MODE    *(volatile u32 *)0x10003010
#define GIF_REG_STAT    *(volatile u32 *)0x10003020
#define GIF_REG_TAG0    *(volatile u32 *)0x10003040
#define GIF_REG_TAG1    *(volatile u32 *)0x10003050
#define GIF_REG_TAG2    *(volatile u32 *)0x10003060
#define GIF_REG_TAG3    *(volatile u32 *)0x10003070
#define GIF_REG_CNT             *(volatile u32 *)0x10003080
#define GIF_REG_P3CNT   *(volatile u32 *)0x10003090
#define GIF_REG_P3TAG   *(volatile u32 *)0x100030A0
 
#define GIF_SET_CTRL(RST,PSE) \
        (u32)((RST) & 0x00000001) <<  0 | (u32)((PSE) & 0x00000001) <<  3
 
#define GIF_SET_MODE(M3R,IMT) \
        (u32)((M3R) & 0x00000001) <<  0 | (u32)((IMT) & 0x00000001) <<  2
 
typedef struct {
        u32 m3r:1;
        u32 m3p:1;
        u32 imt:1;
        u32 pse:1;
        u32 ip3:1;
        u32 p3q:1;
        u32 p2q:1;
        u32 p1q:1;
        u32 oph:1;
        u32 apath:2;
        u32 dir:1;
        u32 pad0:11;
        u32 fqc:5;
        u32 pad1:3;
} __attribute__((packed)) GIFSTAT;
 
typedef struct {
        u32 nloop:15;
        u32 eop:1;
        u32 tag:16;
} __attribute__((packed)) GIFTAG0;
 
typedef struct {
        u32 tag:14;
        u32 pre:1;
        u32 prim:11;
        u32 flg:2;
        u32 nreg:4;
} __attribute__((packed)) GIFTAG1;
 
typedef struct {
        u32 loregs;
} GIFTAG2;
 
typedef struct {
        u32 hiregs;
} GIFTAG3;
 
typedef struct {
        u32 loopcnt:15;
        u32 pad0:1;
        u32 regcnt:4;
        u32 vuaddr:10;
        u32 pad1:2;
} __attribute__((packed)) GIFCNT;
 
typedef struct {
        u32 p3cnt:15;
        u32 pad0:17;
} __attribute__((packed)) GIFP3CNT;
 
typedef struct {
        u32 loopcnt:15;
        u32 eop:1;
        u32 pad0:16;
} __attribute__((packed)) GIFP3TAG;
 
#endif /*__GIF_REGISTERS_H__*/