gs_privileged.h

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#ifndef __GS_PRIVILEGED_H__
#define __GS_PRIVILEGED_H__
 
#include <tamtypes.h>
 
// These are the privileged GS registers mapped to main ram
// These are modified directly without the use of dma

#define GS_REG_PMODE    (volatile u64 *)0x12000000
#define GS_REG_SMODE1   (volatile u64 *)0x12000010
#define GS_REG_SMODE2   (volatile u64 *)0x12000020
#define GS_REG_SRFSH    (volatile u64 *)0x12000030
#define GS_REG_SYNCH1   (volatile u64 *)0x12000040
#define GS_REG_SYNCH2   (volatile u64 *)0x12000050
#define GS_REG_SYNCHV   (volatile u64 *)0x12000060
#define GS_REG_DISPFB1  (volatile u64 *)0x12000070
#define GS_REG_DISPLAY1 (volatile u64 *)0x12000080
#define GS_REG_DISPFB2  (volatile u64 *)0x12000090
#define GS_REG_DISPLAY2 (volatile u64 *)0x120000A0
#define GS_REG_EXTBUF   (volatile u64 *)0x120000B0
#define GS_REG_EXTDATA  (volatile u64 *)0x120000C0
#define GS_REG_EXTWRITE (volatile u64 *)0x120000D0
#define GS_REG_BGCOLOR  (volatile u64 *)0x120000E0
#define GS_REG_CSR      (volatile u64 *)0x12001000
#define GS_REG_IMR      (volatile u64 *)0x12001010
#define GS_REG_BUSDIR   (volatile u64 *)0x12001040
#define GS_REG_SIGLBLID (volatile u64 *)0x12001080
 
#define GS_SET_BGCOLOR(R, G, B)                                \
    ((u64)((R)&0x000000FF) << 0 | (u64)((G)&0x000000FF) << 8 | \
     (u64)((B)&0x000000FF) << 16)
 
#define GS_SET_BUSDIR(DIR) ((u64)((DIR)&0x00000001))
 
// pcsx2's source defines two more regs as ZERO1 and ZERO2
// probably need to be set 0
#define GS_SET_CSR(SIGNAL, FINISH, HSINT, VSINT, EDWINT, FLUSH, RESET, NFIELD, FIELD, FIFO, REV, ID) \
    ((u64)((SIGNAL)&0x00000001) << 0 | (u64)((FINISH)&0x00000001) << 1 |                             \
     (u64)((HSINT)&0x00000001) << 2 | (u64)((VSINT)&0x00000001) << 3 |                               \
     (u64)((EDWINT)&0x00000001) << 4 | (u64)((0) & 0x00000001) << 5 |                                \
     (u64)((0) & 0x00000001) << 6 | (u64)((FLUSH)&0x00000001) << 8 |                                 \
     (u64)((RESET)&0x00000001) << 9 | (u64)((NFIELD)&0x00000001) << 12 |                             \
     (u64)((FIELD)&0x00000001) << 13 | (u64)((FIFO)&0x00000003) << 14 |                              \
     (u64)((REV)&0x000000FF) << 16 | (u64)((ID)&0x000000FF) << 24)
 
#define GS_SET_DISPFB(FBP, FBW, PSM, DBX, DBY)                       \
    ((u64)((FBP)&0x000001FF) << 0 | (u64)((FBW)&0x0000003F) << 9 |   \
     (u64)((PSM)&0x0000001F) << 15 | (u64)((DBX)&0x000007FF) << 32 | \
     (u64)((DBY)&0x000007FF) << 43)
 
#define GS_SET_DISPLAY(DX, DY, MAGH, MAGV, DW, DH)                     \
    ((u64)((DX)&0x00000FFF) << 0 | (u64)((DY)&0x000007FF) << 12 |      \
     (u64)((MAGH)&0x0000000F) << 23 | (u64)((MAGV)&0x00000003) << 27 | \
     (u64)((DW)&0x00000FFF) << 32 | (u64)((DH)&0x000007FF) << 44)
 
#define GS_SET_EXTBUF(EXBP, EXBW, FBIN, WFFMD, EMODA, EMODC, WDX, WDY)   \
    ((u64)((EXBP)&0x00003FFF) << 0 | (u64)((EXBW)&0x0000003F) << 14 |    \
     (u64)((FBIN)&0x00000003) << 20 | (u64)((WFFMD)&0x00000001) << 22 |  \
     (u64)((EMODA)&0x00000003) << 23 | (u64)((EMODC)&0x00000003) << 25 | \
     (u64)((WDX)&0x000007FF) << 32 | (u64)((WDY)&0x000007FF) << 43)
 
#define GS_SET_EXTDATA(SX, SY, SMPH, SMPV, WW, WH)                     \
    ((u64)((SX)&0x00000FFF) << 0 | (u64)((SY)&0x000007FF) << 12 |      \
     (u64)((SMPH)&0x0000000F) << 23 | (u64)((SMPV)&0x00000003) << 27 | \
     (u64)((WW)&0x00000FFF) << 32 | (u64)((WH)&0x000007FF) << 44)
 
#define GS_SET_EXTWRITE(WRITE) ((u64)((WRITE)&0x00000001))
 
#define GS_SET_IMR(SIGMSK, FINMSK, HSMSK, VSMSK, EDWMSK)                 \
    ((u64)((SIGMSK)&0x00000001) << 8 | (u64)((FINMSK)&0x00000001) << 9 | \
     (u64)((HSMSK)&0x00000001) << 10 | (u64)((VSMSK)&0x00000001) << 11 | \
     (u64)((EDWMSK)&0x00000001) << 12 | (u64)((1) & 0x00000001) << 13 |  \
     (u64)((1) & 0x00000001) << 14)
 
// I guess CRTMD is always set 1
#define GS_SET_PMODE(EN1, EN2, MMOD, AMOD, SLBG, ALP)                \
    ((u64)((EN1)&0x00000001) << 0 | (u64)((EN2)&0x00000001) << 1 |   \
     (u64)((1) & 0x00000007) << 2 | (u64)((MMOD)&0x00000001) << 5 |  \
     (u64)((AMOD)&0x00000001) << 6 | (u64)((SLBG)&0x00000001) << 7 | \
     (u64)((ALP)&0x000000FF) << 8 | (u64)((0) & 0x00000001) << 16)
 
#define GS_SET_PMODE_EXT(EN1, EN2, MMOD, AMOD, SLBG, ALP, NFLD, EXVWINS, EXVWINE, EXSYNCMD) \
    ((u64)((EN1)&0x00000001) << 0 | (u64)((EN2)&0x00000001) << 1 |                          \
     (u64)((1) & 0x00000007) << 2 | (u64)((MMOD)&0x00000001) << 5 |                         \
     (u64)((AMOD)&0x00000001) << 6 | (u64)((SLBG)&0x00000001) << 7 |                        \
     (u64)((ALP)&0x000000FF) << 8 | (u64)((NFLD)&0x00000001) << 16 |                        \
     (u64)((EXVWINS)&0x000003FF) << 32 | (u64)((EXVWINE)&0x000003FF) << 42 |                \
     (u64)((EVSYNCMD)&0x00001FFF) << 52)
 
#define GS_SET_SIGLBLID(SIGID, LBLID) \
    ((u64)((SIGID)&0xFFFFFFFF) << 0 | (u64)((LBLID)&0xFFFFFFFF) << 32)
 
#define GS_SET_SMODE1(RC, LC, T1248, SLCK, CMOD, EX, PRST, SINT, XPCK,    \
                      PCK2, SPML, GCONT, PHS, PVS, PEHS, PEVS, CLKSEL,    \
                      NVCK, SLCK2, VCKSEL, VHP)                           \
    ((u64)((RC)&0x00000007) << 0 | (u64)((LC)&0x0000007F) << 3 |          \
     (u64)((T1248)&0x00000003) << 10 | (u64)((SLCK)&0x00000001) << 12 |   \
     (u64)((CMOD)&0x00000003) << 13 | (u64)((EX)&0x00000001) << 15 |      \
     (u64)((PRST)&0x00000001) << 16 | (u64)((SINT)&0x00000001) << 17 |    \
     (u64)((XPCK)&0x00000001) << 18 | (u64)((PCK2)&0x00000003) << 19 |    \
     (u64)((SPML)&0x0000000F) << 21 | (u64)((GCONT)&0x00000001) << 25 |   \
     (u64)((PHS)&0x00000001) << 26 | (u64)((PVS)&0x00000001) << 27 |      \
     (u64)((PEHS)&0x00000001) << 28 | (u64)((PEVS)&0x00000001) << 29 |    \
     (u64)((CLKSEL)&0x00000003) << 30 | (u64)((NVCK)&0x00000001) << 32 |  \
     (u64)((SLCK2)&0x00000001) << 33 | (u64)((VCKSEL)&0x00000003) << 34 | \
     (u64)((VHP)&0x00000003) << 36)
 
#define GS_SET_SMODE2(INT, FFMD, DPMS)                              \
    ((u64)((INT)&0x00000001) << 0 | (u64)((FFMD)&0x00000001) << 1 | \
     (u64)((DPMS)&0x00000003) << 2)
 
#define GS_SET_SRFSH(A) ((u64)((A)&0x00000000))
 
#define GS_SET_SYNCH1(HFP, HBP, HSEQ, HSVS, HS)                        \
    ((u64)((HFP)&0x000007FF) << 0 | (u64)((HBP)&0x000007FF) << 11 |    \
     (u64)((HSEQ)&0x000003FF) << 22 | (u64)((HSVS)&0x000007FF) << 32 | \
     (u64)((HS)&0x0000FFFF) << 43)
 
#define GS_SET_SYNCH2(HF, HB) \
    ((u64)((HF)&0x000007FF) << 0 | (u64)((HB)&0x0000FFFF) << 11)
 
#define GS_SET_SYNCHV(VFP, VFPE, VBP, VBPE, VDP, VS)                  \
    ((u64)((VFP)&0x000003FF) << 0 | (u64)((VFPE)&0x000003FF) << 10 |  \
     (u64)((VBP)&0x00000FFF) << 20 | (u64)((VBPE)&0x00000FFF) << 32 | \
     (u64)((VDP)&0x000007FF) << 42 | (u64)((VS)&0x00000FFF) << 53)
 
#endif /* __GS_PRIVILEGED_H__ */