android_kernel_motorola_sm6225/include/asm-x86/mach-visws/mach_apic.h
Thomas Gleixner 96a388de5d i386/x86_64: move headers to include/asm-x86
Move the headers to include/asm-x86 and fixup the
header install make rules

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2007-10-11 11:20:03 +02:00

103 lines
2.2 KiB
C

#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)
#define no_balance_irq (0)
#define esr_disable (0)
#define INT_DELIVERY_MODE dest_LowestPrio
#define INT_DEST_MODE 1 /* logical delivery broadcast to all procs */
#ifdef CONFIG_SMP
#define TARGET_CPUS cpu_online_map
#else
#define TARGET_CPUS cpumask_of_cpu(0)
#endif
#define check_apicid_used(bitmap, apicid) physid_isset(apicid, bitmap)
#define check_apicid_present(bit) physid_isset(bit, 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);
}
/*
* 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 void summit_check(char *oem, char *productid)
{
}
static inline void setup_apic_routing(void)
{
}
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 apicid)
{
return physid_mask_of_physid(apicid);
}
#define WAKE_SECONDARY_VIA_INIT
static inline void setup_portio_remap(void)
{
}
static inline void enable_apic_mode(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 unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
{
return cpus_addr(cpumask)[0];
}
static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb)
{
return cpuid_apic >> index_msb;
}
#endif /* __ASM_MACH_APIC_H */