gif_registers.h

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#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__*/