18  * integers. Meant to be a replacement for the extant BITX macro and provide
27 bitx8(uint8_t reg, uint_t high, uint_t low)  in bitx8()  argument
31 	ASSERT3U(high, >=, low);  in bitx8()
32 	ASSERT3U(high, <, 8);  in bitx8()
33 	ASSERT3U(low, <, 8);  in bitx8()
35 	mask = (1 << (high - low + 1)) - 1;  in bitx8()
36 	return ((reg >> low) & mask);  in bitx8()
40 bitx16(uint16_t reg, uint_t high, uint_t low)  in bitx16()  argument
44 	ASSERT3U(high, >=, low);  in bitx16()
45 	ASSERT3U(high, <, 16);  in bitx16()
46 	ASSERT3U(low, <, 16);  in bitx16()
48 	mask = (1 << (high - low + 1)) - 1;  in bitx16()
49 	return ((reg >> low) & mask);  in bitx16()
54 bitx32(uint32_t reg, uint_t high, uint_t low)  in bitx32()  argument
58 	ASSERT3U(high, >=, low);  in bitx32()
59 	ASSERT3U(high, <, 32);  in bitx32()
60 	ASSERT3U(low, <, 32);  in bitx32()
62 	mask = (1UL << (high - low + 1)) - 1;  in bitx32()
64 	return ((reg >> low) & mask);  in bitx32()
68 bitx64(uint64_t reg, uint_t high, uint_t low)  in bitx64()  argument
72 	ASSERT3U(high, >=, low);  in bitx64()
73 	ASSERT3U(high, <, 64);  in bitx64()
74 	ASSERT3U(low, <, 64);  in bitx64()
76 	mask = (1ULL << (high - low + 1)) - 1ULL;  in bitx64()
77 	return ((reg >> low) & mask);  in bitx64()
81 bitset8(uint8_t reg, uint_t high, uint_t low, uint8_t val)  in bitset8()  argument
85 	ASSERT3U(high, >=, low);  in bitset8()
86 	ASSERT3U(high, <, 8);  in bitset8()
87 	ASSERT3U(low, <, 8);  in bitset8()
89 	mask = (1 << (high - low + 1)) - 1;  in bitset8()
92 	reg &= ~(mask << low);  in bitset8()
93 	reg |= val << low;  in bitset8()
99 bitset16(uint16_t reg, uint_t high, uint_t low, uint16_t val)  in bitset16()  argument
103 	ASSERT3U(high, >=, low);  in bitset16()
104 	ASSERT3U(high, <, 16);  in bitset16()
105 	ASSERT3U(low, <, 16);  in bitset16()
107 	mask = (1 << (high - low + 1)) - 1;  in bitset16()
110 	reg &= ~(mask << low);  in bitset16()
111 	reg |= val << low;  in bitset16()
117 bitset32(uint32_t reg, uint_t high, uint_t low, uint32_t val)  in bitset32()  argument
121 	ASSERT3U(high, >=, low);  in bitset32()
122 	ASSERT3U(high, <, 32);  in bitset32()
123 	ASSERT3U(low, <, 32);  in bitset32()
125 	mask = (1UL << (high - low + 1)) - 1;  in bitset32()
128 	reg &= ~(mask << low);  in bitset32()
129 	reg |= val << low;  in bitset32()
135 bitset64(uint64_t reg, uint_t high, uint_t low, uint64_t val)  in bitset64()  argument
139 	ASSERT3U(high, >=, low);  in bitset64()
140 	ASSERT3U(high, <, 64);  in bitset64()
141 	ASSERT3U(low, <, 64);  in bitset64()
143 	mask = (1ULL << (high - low + 1)) - 1ULL;  in bitset64()
146 	reg &= ~(mask << low);  in bitset64()
147 	reg |= val << low;  in bitset64()
153 bitdel64(uint64_t val, uint_t high, uint_t low)  in bitdel64()  argument
158 	ASSERT3U(high, >=, low);  in bitdel64()
159 	ASSERT3U(high, <, 64);  in bitdel64()
160 	ASSERT3U(low, <, 64);  in bitdel64()
162 	if (low != 0) {  in bitdel64()
163 		low_val = bitx64(val, low - 1, 0);  in bitdel64()
166 	if (high != 63) {  in bitdel64()
167 		high_val = bitx64(val, 63, high + 1);  in bitdel64()
170 	return ((high_val << low) | low_val);  in bitdel64()