16 lines
557 B
C
16 lines
557 B
C
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#define reg_def(pos, size) pos, (((0x1 << size) - 1) << pos)
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#define reg_set(reg, field) _reg_set(reg, field)
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#define _reg_set(reg, pos, mask) do { reg.word |= mask; } while (false)
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#define reg_reset(reg, field) _reg_reset(reg, field)
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#define _reg_reset(reg, pos, mask) do { reg.word &= ~mask; } while (false)
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#define reg_write(reg, field, value) _reg_write(reg, field, (value))
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#define _reg_write(reg, pos, mask, value) \
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do { \
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reg.word |= value << pos; \
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} while (false) \
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