Lines Matching defs:estar
116 static void us2e_transition(unsigned long estar, unsigned long new_bits,
120 estar &= ~ESTAR_MODE_DIV_MASK;
125 write_hbreg(HBIRD_ESTAR_MODE_ADDR, estar | new_bits);
129 write_hbreg(HBIRD_ESTAR_MODE_ADDR, estar | new_bits);
132 us2e_transition(estar, ESTAR_MODE_DIV_2, clock_tick,
134 us2e_transition(estar, new_bits, clock_tick,
137 us2e_transition(estar, ESTAR_MODE_DIV_2, clock_tick,
139 us2e_transition(estar, new_bits, clock_tick,
143 write_hbreg(HBIRD_ESTAR_MODE_ADDR, estar | new_bits);
145 write_hbreg(HBIRD_ESTAR_MODE_ADDR, estar | new_bits);
198 static unsigned long estar_to_divisor(unsigned long estar)
202 switch (estar & ESTAR_MODE_DIV_MASK) {
227 unsigned long *estar = arg;
229 *estar = read_hbreg(HBIRD_ESTAR_MODE_ADDR);
234 unsigned long clock_tick, estar;
237 if (smp_call_function_single(cpu, __us2e_freq_get, &estar, 1))
240 return clock_tick / estar_to_divisor(estar);
248 unsigned long clock_tick, divisor, old_divisor, estar;
255 estar = read_hbreg(HBIRD_ESTAR_MODE_ADDR);
257 old_divisor = estar_to_divisor(estar);
260 us2e_transition(estar, new_bits, clock_tick * 1000,