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#ifndef __ASM_MACH_APIC_H
#define __ASM_MACH_APIC_H
#include <mach_apicdef.h>
#include <asm/smp.h>
#define APIC_DFR_VALUE (APIC_DFR_FLAT)
static inline cpumask_t target_cpus(void)
{
#ifdef CONFIG_SMP
return cpu_online_map;
#else
return cpumask_of_cpu(0);
#endif
}
#define TARGET_CPUS (target_cpus())
#define NO_BALANCE_IRQ (0)
#define esr_disable (0)
#define NO_IOAPIC_CHECK (0)
#define INT_DELIVERY_MODE dest_LowestPrio
#define INT_DEST_MODE 1 /* logical delivery broadcast to all procs */
static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid)
{
return physid_isset(apicid, bitmap);
}
static inline unsigned long check_apicid_present(int bit)
{
return physid_isset(bit, phys_cpu_present_map);
}
/*
* Set up the logical destination ID.
*
* Intel recommends to set DFR, LDR and TPR before enabling
* an APIC. See e.g. "AP-388 82489DX User's Manual" (Intel
* document number 292116). So here it goes...
*/
static inline void init_apic_ldr(void)
{
unsigned long val;
apic_write_around(APIC_DFR, APIC_DFR_VALUE);
val = apic_read(APIC_LDR) & ~APIC_LDR_MASK;
val |= SET_APIC_LOGICAL_ID(1UL << smp_processor_id());
apic_write_around(APIC_LDR, val);
}
static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_map)
{
return phys_map;
}
static inline void clustered_apic_check(void)
{
printk("Enabling APIC mode: %s. Using %d I/O APICs\n",
"Flat", nr_ioapics);
}
static inline int multi_timer_check(int apic, int irq)
{
return 0;
}
static inline int apicid_to_node(int logical_apicid)
{
return 0;
}
/* Mapping from cpu number to logical apicid */
static inline int cpu_to_logical_apicid(int cpu)
{
return 1 << cpu;
}
static inline int cpu_present_to_apicid(int mps_cpu)
{
if (mps_cpu < get_physical_broadcast())
return mps_cpu;
else
return BAD_APICID;
}
static inline physid_mask_t apicid_to_cpu_present(int phys_apicid)
{
return physid_mask_of_physid(phys_apicid);
}
static inline int mpc_apic_id(struct mpc_config_processor *m,
struct mpc_config_translation *translation_record)
{
printk("Processor #%d %ld:%ld APIC version %d\n",
m->mpc_apicid,
(m->mpc_cpufeature & CPU_FAMILY_MASK) >> 8,
(m->mpc_cpufeature & CPU_MODEL_MASK) >> 4,
m->mpc_apicver);
return (m->mpc_apicid);
}
static inline void setup_portio_remap(void)
{
}
static inline int check_phys_apicid_present(int boot_cpu_physical_apicid)
{
return physid_isset(boot_cpu_physical_apicid, phys_cpu_present_map);
}
static inline int apic_id_registered(void)
{
return physid_isset(GET_APIC_ID(apic_read(APIC_ID)), phys_cpu_present_map);
}
static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
{
return cpus_addr(cpumask)[0];
}
static inline void enable_apic_mode(void)
{
}
static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb)
{
return cpuid_apic >> index_msb;
}
#endif /* __ASM_MACH_APIC_H */
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