apic.c (52b166af40faec9813cd5ac26d6ba9adec2e3a9d) apic.c (91cd9cb7ee1c081304d0e61f09e9faccb33d3df7)
1/*
2 * Local APIC handling, local APIC timers
3 *
4 * (c) 1999, 2000, 2009 Ingo Molnar <mingo@redhat.com>
5 *
6 * Fixes
7 * Maciej W. Rozycki : Bits for genuine 82489DX APICs;
8 * thanks to Eric Gilmore

--- 2187 unchanged lines hidden (view full) ---

2196 unsigned long val;
2197
2198 apic_write(APIC_DFR, APIC_DFR_VALUE);
2199 val = apic_read(APIC_LDR) & ~APIC_LDR_MASK;
2200 val |= SET_APIC_LOGICAL_ID(1UL << smp_processor_id());
2201 apic_write(APIC_LDR, val);
2202}
2203
1/*
2 * Local APIC handling, local APIC timers
3 *
4 * (c) 1999, 2000, 2009 Ingo Molnar <mingo@redhat.com>
5 *
6 * Fixes
7 * Maciej W. Rozycki : Bits for genuine 82489DX APICs;
8 * thanks to Eric Gilmore

--- 2187 unchanged lines hidden (view full) ---

2196 unsigned long val;
2197
2198 apic_write(APIC_DFR, APIC_DFR_VALUE);
2199 val = apic_read(APIC_LDR) & ~APIC_LDR_MASK;
2200 val |= SET_APIC_LOGICAL_ID(1UL << smp_processor_id());
2201 apic_write(APIC_LDR, val);
2202}
2203
2204int default_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
2205 const struct cpumask *andmask,
2206 unsigned int *apicid)
2204int default_cpu_mask_to_apicid(const struct cpumask *mask, unsigned int *apicid)
2207{
2205{
2208 unsigned int cpu = cpumask_first_and(cpumask, andmask);
2206 unsigned int cpu = cpumask_first(mask);
2209
2210 if (cpu >= nr_cpu_ids)
2211 return -EINVAL;
2212 *apicid = per_cpu(x86_cpu_to_apicid, cpu);
2213 return 0;
2214}
2215
2207
2208 if (cpu >= nr_cpu_ids)
2209 return -EINVAL;
2210 *apicid = per_cpu(x86_cpu_to_apicid, cpu);
2211 return 0;
2212}
2213
2216int flat_cpu_mask_to_apicid_and(const struct cpumask *cpumask,
2217 const struct cpumask *andmask,
2218 unsigned int *apicid)
2214int flat_cpu_mask_to_apicid(const struct cpumask *mask, unsigned int *apicid)
2219{
2215{
2220 unsigned long cpu_mask = cpumask_bits(cpumask)[0] &
2221 cpumask_bits(andmask)[0] &
2222 APIC_ALL_CPUS;
2216 unsigned long cpu_mask = cpumask_bits(mask)[0] & APIC_ALL_CPUS;
2223
2224 if (!cpu_mask)
2225 return -EINVAL;
2226 *apicid = (unsigned int)cpu_mask;
2227 return 0;
2228}
2229
2230/*

--- 443 unchanged lines hidden --- 		2217
2218 if (!cpu_mask)
2219 return -EINVAL;
2220 *apicid = (unsigned int)cpu_mask;
2221 return 0;
2222}
2223
2224/*

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