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This commit is contained in:
Andy Ritger
2022-11-10 08:39:33 -08:00
parent 7c345b838b
commit 758b4ee818
1323 changed files with 262135 additions and 60754 deletions
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14
kernel-open/common/inc/nvmisc.h
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@@ -234,12 +234,14 @@ extern "C" {
#define DRF_EXTENT(drf) (drf##_HIGH_FIELD)
#define DRF_SHIFT(drf) ((drf##_LOW_FIELD) % 32U)
#define DRF_SHIFT_RT(drf) ((drf##_HIGH_FIELD) % 32U)
#define DRF_SIZE(drf) ((drf##_HIGH_FIELD)-(drf##_LOW_FIELD)+1U)
#define DRF_MASK(drf) (0xFFFFFFFFU >> (31U - ((drf##_HIGH_FIELD) % 32U) + ((drf##_LOW_FIELD) % 32U)))
#else
#define DRF_BASE(drf) (NV_FALSE?drf) // much better
#define DRF_EXTENT(drf) (NV_TRUE?drf) // much better
#define DRF_SHIFT(drf) (((NvU32)DRF_BASE(drf)) % 32U)
#define DRF_SHIFT_RT(drf) (((NvU32)DRF_EXTENT(drf)) % 32U)
#define DRF_SIZE(drf) (DRF_EXTENT(drf)-DRF_BASE(drf)+1U)
#define DRF_MASK(drf) (0xFFFFFFFFU>>(31U - DRF_SHIFT_RT(drf) + DRF_SHIFT(drf)))
#endif
#define DRF_DEF(d,r,f,c) (((NvU32)(NV ## d ## r ## f ## c))<<DRF_SHIFT(NV ## d ## r ## f))
@@ -249,12 +251,12 @@ extern "C" {
#define DRF_EXTENT(drf) (1?drf) // much better
#define DRF_SHIFT(drf) ((DRF_ISBIT(0,drf)) % 32)
#define DRF_SHIFT_RT(drf) ((DRF_ISBIT(1,drf)) % 32)
#define DRF_SIZE(drf) (DRF_EXTENT(drf)-DRF_BASE(drf)+1U)
#define DRF_MASK(drf) (0xFFFFFFFFU>>(31-((DRF_ISBIT(1,drf)) % 32)+((DRF_ISBIT(0,drf)) % 32)))
#define DRF_DEF(d,r,f,c) ((NV ## d ## r ## f ## c)<<DRF_SHIFT(NV ## d ## r ## f))
#define DRF_NUM(d,r,f,n) (((n)&DRF_MASK(NV ## d ## r ## f))<<DRF_SHIFT(NV ## d ## r ## f))
#endif
#define DRF_SHIFTMASK(drf) (DRF_MASK(drf)<<(DRF_SHIFT(drf)))
#define DRF_SIZE(drf) (DRF_EXTENT(drf)-DRF_BASE(drf)+1U)
#define DRF_VAL(d,r,f,v) (((v)>>DRF_SHIFT(NV ## d ## r ## f))&DRF_MASK(NV ## d ## r ## f))
#endif
@@ -907,6 +909,16 @@ static NV_FORCEINLINE void *NV_NVUPTR_TO_PTR(NvUPtr address)
return uAddr.p;
}
// Get bit at pos (k) from x
#define NV_BIT_GET(k, x) (((x) >> (k)) & 1)
// Get bit at pos (n) from (hi) if >= 64, otherwise from (lo). This is paired with NV_BIT_SET_128 which sets the bit.
#define NV_BIT_GET_128(n, lo, hi) (((n) < 64) ? NV_BIT_GET((n), (lo)) : NV_BIT_GET((n) - 64, (hi)))
//
// Set the bit at pos (b) for U64 which is < 128. Since the (b) can be >= 64, we need 2 U64 to store this.
// Use (lo) if (b) is less than 64, and (hi) if >= 64.
//
#define NV_BIT_SET_128(b, lo, hi) { nvAssert( (b) < 128 ); if ( (b) < 64 ) (lo) |= NVBIT64(b); else (hi) |= NVBIT64( b & 0x3F ); }
#ifdef __cplusplus
}
#endif //__cplusplus