mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-04 12:37:00 +07:00
96a388de5d
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>
104 lines
2.2 KiB
C
104 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 */
|