Commit d8d1bc73 authored by Ingo Molnar's avatar Ingo Molnar

x86, VisWS: turn into generic arch, eliminate include/asm-x86/mach-visws/mach_apic.h

now that include/asm-x86/mach-visws/mach_apic.h equals
to include/asm-x86/mach-default/mach_apic.h, simply start
using the generic one.
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 808fc878
#ifndef __ASM_MACH_APIC_H
#define __ASM_MACH_APIC_H
#ifdef CONFIG_X86_LOCAL_APIC
#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 NO_BALANCE_IRQ (0)
#define esr_disable (0)
#ifdef CONFIG_X86_64
#include <asm/genapic.h>
#define INT_DELIVERY_MODE (genapic->int_delivery_mode)
#define INT_DEST_MODE (genapic->int_dest_mode)
#define TARGET_CPUS (genapic->target_cpus())
#define apic_id_registered (genapic->apic_id_registered)
#define init_apic_ldr (genapic->init_apic_ldr)
#define cpu_mask_to_apicid (genapic->cpu_mask_to_apicid)
#define phys_pkg_id (genapic->phys_pkg_id)
#define vector_allocation_domain (genapic->vector_allocation_domain)
extern void setup_apic_routing(void);
#else
#define INT_DELIVERY_MODE dest_LowestPrio
#define INT_DEST_MODE 1 /* logical delivery broadcast to all procs */
#define TARGET_CPUS (target_cpus())
/*
* 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 int apic_id_registered(void)
{
return physid_isset(GET_APIC_ID(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 u32 phys_pkg_id(u32 cpuid_apic, int index_msb)
{
return cpuid_apic >> index_msb;
}
static inline void setup_apic_routing(void)
{
#ifdef CONFIG_X86_IO_APIC
printk("Enabling APIC mode: %s. Using %d I/O APICs\n",
"Flat", nr_ioapics);
#endif
}
static inline int apicid_to_node(int logical_apicid)
{
#ifdef CONFIG_SMP
return apicid_2_node[hard_smp_processor_id()];
#else
return 0;
#endif
}
#endif
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);
}
static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_map)
{
return phys_map;
}
static inline int multi_timer_check(int apic, int irq)
{
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 < NR_CPUS && cpu_present(mps_cpu))
return (int)per_cpu(x86_bios_cpu_apicid, 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 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 void enable_apic_mode(void)
{
}
#endif /* CONFIG_X86_LOCAL_APIC */
#endif /* __ASM_MACH_APIC_H */
#include "../mach-default/mach_apic.h"
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