android_kernel_xiaomi_sm8350/include/asm-x86/apic.h
Thomas Gleixner cfc1b9a6a6 x86: convert Dprintk to pr_debug
There are a couple of places where (P)Dprintk is used which is an old
compile time enabled printk wrapper. Convert it to the generic
pr_debug().

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2008-07-21 21:35:38 +02:00

132 lines
3.2 KiB
C

#ifndef _ASM_X86_APIC_H
#define _ASM_X86_APIC_H
#include <linux/pm.h>
#include <linux/delay.h>
#include <asm/alternative.h>
#include <asm/fixmap.h>
#include <asm/apicdef.h>
#include <asm/processor.h>
#include <asm/system.h>
#define ARCH_APICTIMER_STOPS_ON_C3 1
/*
* Debugging macros
*/
#define APIC_QUIET 0
#define APIC_VERBOSE 1
#define APIC_DEBUG 2
/*
* Define the default level of output to be very little
* This can be turned up by using apic=verbose for more
* information and apic=debug for _lots_ of information.
* apic_verbosity is defined in apic.c
*/
#define apic_printk(v, s, a...) do { \
if ((v) <= apic_verbosity) \
printk(s, ##a); \
} while (0)
extern void generic_apic_probe(void);
#ifdef CONFIG_X86_LOCAL_APIC
extern unsigned int apic_verbosity;
extern int local_apic_timer_c2_ok;
extern int ioapic_force;
extern int disable_apic;
/*
* Basic functions accessing APICs.
*/
#ifdef CONFIG_PARAVIRT
#include <asm/paravirt.h>
#else
#define apic_write native_apic_write
#define apic_read native_apic_read
#define setup_boot_clock setup_boot_APIC_clock
#define setup_secondary_clock setup_secondary_APIC_clock
#endif
extern int is_vsmp_box(void);
static inline void native_apic_write(unsigned long reg, u32 v)
{
volatile u32 *addr = (volatile u32 *)(APIC_BASE + reg);
alternative_io("movl %0, %1", "xchgl %0, %1", X86_FEATURE_11AP,
ASM_OUTPUT2("=r" (v), "=m" (*addr)),
ASM_OUTPUT2("0" (v), "m" (*addr)));
}
static inline u32 native_apic_read(unsigned long reg)
{
return *((volatile u32 *)(APIC_BASE + reg));
}
extern void apic_wait_icr_idle(void);
extern u32 safe_apic_wait_icr_idle(void);
extern int get_physical_broadcast(void);
static inline void ack_APIC_irq(void)
{
/*
* ack_APIC_irq() actually gets compiled as a single instruction:
* - a single rmw on Pentium/82489DX
* - a single write on P6+ cores (CONFIG_X86_GOOD_APIC)
* ... yummie.
*/
/* Docs say use 0 for future compatibility */
apic_write(APIC_EOI, 0);
}
extern int lapic_get_maxlvt(void);
extern void clear_local_APIC(void);
extern void connect_bsp_APIC(void);
extern void disconnect_bsp_APIC(int virt_wire_setup);
extern void disable_local_APIC(void);
extern void lapic_shutdown(void);
extern int verify_local_APIC(void);
extern void cache_APIC_registers(void);
extern void sync_Arb_IDs(void);
extern void init_bsp_APIC(void);
extern void setup_local_APIC(void);
extern void end_local_APIC_setup(void);
extern void init_apic_mappings(void);
extern void setup_boot_APIC_clock(void);
extern void setup_secondary_APIC_clock(void);
extern int APIC_init_uniprocessor(void);
extern void enable_NMI_through_LVT0(void);
/*
* On 32bit this is mach-xxx local
*/
#ifdef CONFIG_X86_64
extern void early_init_lapic_mapping(void);
extern int apic_is_clustered_box(void);
#else
static inline int apic_is_clustered_box(void)
{
return 0;
}
#endif
extern u8 setup_APIC_eilvt_mce(u8 vector, u8 msg_type, u8 mask);
extern u8 setup_APIC_eilvt_ibs(u8 vector, u8 msg_type, u8 mask);
#else /* !CONFIG_X86_LOCAL_APIC */
static inline void lapic_shutdown(void) { }
#define local_apic_timer_c2_ok 1
static inline void init_apic_mappings(void) { }
#endif /* !CONFIG_X86_LOCAL_APIC */
#endif /* __ASM_APIC_H */