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63 lines
2.2 KiB
C
63 lines
2.2 KiB
C
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/*****************************************************\
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* Copyright 2003, Texas Instruments Incorporated. *
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* All rights reserved. *
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* Restricted rights to use, duplicate or disclose *
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* this code are granted through contract. *
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\*****************************************************/
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/* @(#) PSP/CSL 3.00.01.00[5905PG1_0] (2003-11-12) */
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/* Register layer central -- contains field-manipulation macro definitions */
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#ifndef _CSLR_H_
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#define _CSLR_H_
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/* the "expression" macros */
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/* the Field MaKe macro */
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#define CSL_FMK(PER_REG_FIELD, val) \
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(((val) << CSL_##PER_REG_FIELD##_SHIFT) & CSL_##PER_REG_FIELD##_MASK)
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/* the Field EXTract macro */
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#define CSL_FEXT(reg, PER_REG_FIELD) \
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(((reg) & CSL_##PER_REG_FIELD##_MASK) >> CSL_##PER_REG_FIELD##_SHIFT)
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/* the Field INSert macro */
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#define CSL_FINS(reg, PER_REG_FIELD, val) \
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((reg) = ((reg) & ~CSL_##PER_REG_FIELD##_MASK) \
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| CSL_FMK(PER_REG_FIELD, val))
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/* the "token" macros */
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/* the Field MaKe (Token) macro */
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#define CSL_FMKT(PER_REG_FIELD, TOKEN) \
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CSL_FMK(PER_REG_FIELD, CSL_##PER_REG_FIELD##_##TOKEN)
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/* the Field INSert (Token) macro */
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#define CSL_FINST(reg, PER_REG_FIELD, TOKEN) \
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CSL_FINS((reg), PER_REG_FIELD, CSL_##PER_REG_FIELD##_##TOKEN)
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/* the "raw" macros */
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/* the Field MaKe (Raw) macro */
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#define CSL_FMKR(msb, lsb, val) \
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(((val) & ((1 << ((msb) - (lsb) + 1)) - 1)) << (lsb))
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/* the Field EXTract (Raw) macro */
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#define CSL_FEXTR(reg, msb, lsb) \
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(((reg) >> (lsb)) & ((1 << ((msb) - (lsb) + 1)) - 1))
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/* the Field INSert (Raw) macro */
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#define CSL_FINSR(reg, msb, lsb, val) \
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((reg) = ((reg) &~ (((1 << ((msb) - (lsb) + 1)) - 1) << (lsb))) \
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| CSL_FMKR(msb, lsb, val))
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/* the Field SET (Raw) macro */
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#define CSL_FSET(reg, msb, lsb, val) \
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((reg) = CSL_FMKR(msb, lsb, val))
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#endif /* _CSLR_H_ */
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