diff options
Diffstat (limited to 'drivers/staging/nmf-cm/share/inc/macros.h')
| -rw-r--r-- | drivers/staging/nmf-cm/share/inc/macros.h | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/drivers/staging/nmf-cm/share/inc/macros.h b/drivers/staging/nmf-cm/share/inc/macros.h new file mode 100644 index 00000000000..7d2c2289cd3 --- /dev/null +++ b/drivers/staging/nmf-cm/share/inc/macros.h @@ -0,0 +1,213 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * Author: Jean-Philippe FASSINO <jean-philippe.fassino@stericsson.com> for ST-Ericsson. + * License terms: GNU General Public License (GPL), version 2, with + * user space exemption described in the top-level COPYING file in + * the Linux kernel source tree. + */ +/*! + * \brief NMF Macro API. + */ + +#ifndef _COMMON_MACROS_H_ +#define _COMMON_MACROS_H_ + +#undef ALIGN_VALUE +#define ALIGN_VALUE(value, alignment) (((value) + (alignment - 1)) & ~(alignment - 1)) + +#undef MIN +#define MIN(a,b) (((a)>(b))?(b):(a)) + +#undef MAX +#define MAX(a,b) (((a)<(b))?(b):(a)) + +/*----------------------------------------------------------------------------- + * endianess switch macros (32 bits and 16 bits) + *---------------------------------------------------------------------------*/ +#define ENDIANESS_32_SWITCH(value) ( \ + (((value) & MASK_BYTE3) >> SHIFT_BYTE3) | \ + (((value) & MASK_BYTE2) >> SHIFT_BYTE1) | \ + (((value) & MASK_BYTE1) << SHIFT_BYTE1) | \ + (((value) & MASK_BYTE0) << SHIFT_BYTE3) \ + ) + +#define ENDIANESS_16_SWITCH(value) ( \ + (((value) & MASK_BYTE0) << SHIFT_BYTE1) | \ + (((value) & MASK_BYTE1) >> SHIFT_BYTE1) \ + ) + +/*----------------------------------------------------------------------------- + * field offset extraction from a structure + *---------------------------------------------------------------------------*/ +#undef FIELD_OFFSET +#define FIELD_OFFSET(typeName, fieldName) ((t_uint32)(&(((typeName *)0)->fieldName))) + +#undef MASK_BIT +#define MASK_BIT(n) (1UL << ((n) - 1)) + +/*----------------------------------------------------------------------------- + * Misc definition + *---------------------------------------------------------------------------*/ + +#undef ONE_KB +#define ONE_KB (1024) +#undef ONE_MB +#define ONE_MB (ONE_KB * ONE_KB) + +/*----------------------------------------------------------------------------- + * Bit mask definition + *---------------------------------------------------------------------------*/ +#undef MASK_NULL8 +#define MASK_NULL8 0x00U +#undef MASK_NULL16 +#define MASK_NULL16 0x0000U +#undef MASK_NULL32 +#define MASK_NULL32 0x00000000UL +#undef MASK_ALL8 +#define MASK_ALL8 0xFFU +#undef MASK_ALL16 +#define MASK_ALL16 0xFFFFU +#undef MASK_ALL32 +#define MASK_ALL32 0xFFFFFFFFUL + +#undef MASK_BIT0 +#define MASK_BIT0 (1UL<<0) +#undef MASK_BIT1 +#define MASK_BIT1 (1UL<<1) +#undef MASK_BIT2 +#define MASK_BIT2 (1UL<<2) +#undef MASK_BIT3 +#define MASK_BIT3 (1UL<<3) +#undef MASK_BIT4 +#define MASK_BIT4 (1UL<<4) +#undef MASK_BIT5 +#define MASK_BIT5 (1UL<<5) +#undef MASK_BIT6 +#define MASK_BIT6 (1UL<<6) +#undef MASK_BIT7 +#define MASK_BIT7 (1UL<<7) +#undef MASK_BIT8 +#define MASK_BIT8 (1UL<<8) +#undef MASK_BIT9 +#define MASK_BIT9 (1UL<<9) +#undef MASK_BIT10 +#define MASK_BIT10 (1UL<<10) +#undef MASK_BIT11 +#define MASK_BIT11 (1UL<<11) +#undef MASK_BIT12 +#define MASK_BIT12 (1UL<<12) +#undef MASK_BIT13 +#define MASK_BIT13 (1UL<<13) +#undef MASK_BIT14 +#define MASK_BIT14 (1UL<<14) +#undef MASK_BIT15 +#define MASK_BIT15 (1UL<<15) +#undef MASK_BIT16 +#define MASK_BIT16 (1UL<<16) +#undef MASK_BIT17 +#define MASK_BIT17 (1UL<<17) +#undef MASK_BIT18 +#define MASK_BIT18 (1UL<<18) +#undef MASK_BIT19 +#define MASK_BIT19 (1UL<<19) +#undef MASK_BIT20 +#define MASK_BIT20 (1UL<<20) +#undef MASK_BIT21 +#define MASK_BIT21 (1UL<<21) +#undef MASK_BIT22 +#define MASK_BIT22 (1UL<<22) +#undef MASK_BIT23 +#define MASK_BIT23 (1UL<<23) +#undef MASK_BIT24 +#define MASK_BIT24 (1UL<<24) +#undef MASK_BIT25 +#define MASK_BIT25 (1UL<<25) +#undef MASK_BIT26 +#define MASK_BIT26 (1UL<<26) +#undef MASK_BIT27 +#define MASK_BIT27 (1UL<<27) +#undef MASK_BIT28 +#define MASK_BIT28 (1UL<<28) +#undef MASK_BIT29 +#define MASK_BIT29 (1UL<<29) +#undef MASK_BIT30 +#define MASK_BIT30 (1UL<<30) +#undef MASK_BIT31 +#define MASK_BIT31 (1UL<<31) + +/*----------------------------------------------------------------------------- + * quartet shift definition + *---------------------------------------------------------------------------*/ +#undef MASK_QUARTET +#define MASK_QUARTET (0xFUL) +#undef SHIFT_QUARTET0 +#define SHIFT_QUARTET0 0 +#undef SHIFT_QUARTET1 +#define SHIFT_QUARTET1 4 +#undef SHIFT_QUARTET2 +#define SHIFT_QUARTET2 8 +#undef SHIFT_QUARTET3 +#define SHIFT_QUARTET3 12 +#undef SHIFT_QUARTET4 +#define SHIFT_QUARTET4 16 +#undef SHIFT_QUARTET5 +#define SHIFT_QUARTET5 20 +#undef SHIFT_QUARTET6 +#define SHIFT_QUARTET6 24 +#undef SHIFT_QUARTET7 +#define SHIFT_QUARTET7 28 +#undef MASK_QUARTET0 +#define MASK_QUARTET0 (MASK_QUARTET << SHIFT_QUARTET0) +#undef MASK_QUARTET1 +#define MASK_QUARTET1 (MASK_QUARTET << SHIFT_QUARTET1) +#undef MASK_QUARTET2 +#define MASK_QUARTET2 (MASK_QUARTET << SHIFT_QUARTET2) +#undef MASK_QUARTET3 +#define MASK_QUARTET3 (MASK_QUARTET << SHIFT_QUARTET3) +#undef MASK_QUARTET4 +#define MASK_QUARTET4 (MASK_QUARTET << SHIFT_QUARTET4) +#undef MASK_QUARTET5 +#define MASK_QUARTET5 (MASK_QUARTET << SHIFT_QUARTET5) +#undef MASK_QUARTET6 +#define MASK_QUARTET6 (MASK_QUARTET << SHIFT_QUARTET6) +#undef MASK_QUARTET7 +#define MASK_QUARTET7 (MASK_QUARTET << SHIFT_QUARTET7) + +/*----------------------------------------------------------------------------- + * Byte shift definition + *---------------------------------------------------------------------------*/ +#undef MASK_BYTE +#define MASK_BYTE (0xFFUL) +#undef SHIFT_BYTE0 +#define SHIFT_BYTE0 0U +#undef SHIFT_BYTE1 +#define SHIFT_BYTE1 8U +#undef SHIFT_BYTE2 +#define SHIFT_BYTE2 16U +#undef SHIFT_BYTE3 +#define SHIFT_BYTE3 24U +#undef MASK_BYTE0 +#define MASK_BYTE0 (MASK_BYTE << SHIFT_BYTE0) +#undef MASK_BYTE1 +#define MASK_BYTE1 (MASK_BYTE << SHIFT_BYTE1) +#undef MASK_BYTE2 +#define MASK_BYTE2 (MASK_BYTE << SHIFT_BYTE2) +#undef MASK_BYTE3 +#define MASK_BYTE3 (MASK_BYTE << SHIFT_BYTE3) + +/*----------------------------------------------------------------------------- + * Halfword shift definition + *---------------------------------------------------------------------------*/ +#undef MASK_HALFWORD +#define MASK_HALFWORD (0xFFFFUL) +#undef SHIFT_HALFWORD0 +#define SHIFT_HALFWORD0 0U +#undef SHIFT_HALFWORD1 +#define SHIFT_HALFWORD1 16U +#undef MASK_HALFWORD0 +#define MASK_HALFWORD0 (MASK_HALFWORD << SHIFT_HALFWORD0) +#undef MASK_HALFWORD1 +#define MASK_HALFWORD1 (MASK_HALFWORD << SHIFT_HALFWORD1) + +#endif /* _COMMON_MACROS_H_ */ + |