paravirt.c File Reference

#include <linux/init.h>
#include <linux/compiler.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <linux/module.h>
#include <linux/types.h>
#include <asm/iosapic.h>
#include <asm/paravirt.h>

Go to the source code of this file.

Macros
#define	DEFINE_VOID_FUNC1(name)
#define	DEFINE_VOID_FUNC1_VOID(name)
#define	DEFINE_VOID_FUNC2(name)
#define	DEFINE_FUNC0(name)
#define	DEFINE_FUNC1(name, type)
#define	CASE_GET_REG(id)
#define	CASE_GET_AR(id)   CASE_GET_REG(AR_ ## id)
#define	CASE_GET_CR(id)   CASE_GET_REG(CR_ ## id)
#define	CASE_SET_REG(id)
#define	CASE_SET_AR(id)   CASE_SET_REG(AR_ ## id)
#define	CASE_SET_CR(id)   CASE_SET_REG(CR_ ## id)
#define	PARAVIRT_BR_TARGET(name, type)

Functions
	DEFINE_VOID_FUNC1_VOID (fc)
	DEFINE_VOID_FUNC1 (intrin_local_irq_restore)
	DEFINE_VOID_FUNC2 (ptcga)
	DEFINE_VOID_FUNC2 (set_rr)
	DEFINE_FUNC0 (get_psr_i)
	DEFINE_FUNC1 (thash, unsigned long)
	DEFINE_FUNC1 (get_cpuid, int)
	DEFINE_FUNC1 (get_pmd, int)
	DEFINE_FUNC1 (get_rr, unsigned long)
unsigned long	ia64_native_getreg_func (int regnum)
void	ia64_native_setreg_func (int regnum, unsigned long val)
	EXPORT_SYMBOL (pv_cpu_ops)
void	paravirt_cpu_asm_init (const struct pv_cpu_asm_switch *cpu_asm_switch)

Variables
struct pv_info	pv_info
struct pv_init_ops	pv_init_ops
struct pv_cpu_ops	pv_cpu_ops
struct pv_iosapic_ops	pv_iosapic_ops
struct pv_irq_ops	pv_irq_ops
struct static_key	paravirt_steal_enabled
struct static_key	paravirt_steal_rq_enabled
struct pv_time_ops	pv_time_ops
const char	ia64_native_switch_to []
const char	ia64_native_leave_syscall []
const char	ia64_native_work_processed_syscall []
const char	ia64_native_leave_kernel []
struct paravirt_patch_branch_target ia64_native_branch_target[]	__initconst

Macro Definition Documentation

#define CASE_GET_AR

(

id

)

CASE_GET_REG(AR_ ## id)

Definition at line 141 of file paravirt.c.

#define CASE_GET_CR

(

id

)

CASE_GET_REG(CR_ ## id)

Definition at line 142 of file paravirt.c.

#define CASE_GET_REG

(

id

)

Value:

case _IA64_REG_ ## id:              \
    res = ia64_native_getreg(_IA64_REG_ ## id); \
    break;

Definition at line 137 of file paravirt.c.

#define CASE_SET_AR

(

id

)

CASE_SET_REG(AR_ ## id)

Definition at line 221 of file paravirt.c.

#define CASE_SET_CR

(

id

)

CASE_SET_REG(CR_ ## id)

Definition at line 222 of file paravirt.c.

#define CASE_SET_REG

(

id

)

Value:

case _IA64_REG_ ## id:              \
    ia64_native_setreg(_IA64_REG_ ## id, val);  \
    break;

Definition at line 217 of file paravirt.c.

#define DEFINE_FUNC0

(

name

)

Value:

static unsigned long            \
    ia64_native_ ## name ## _func(void) \
    {                   \
        return ia64_native_ ## name();  \
    }

Definition at line 90 of file paravirt.c.

#define DEFINE_FUNC1	(		name,
			type
	)

Value:

static unsigned long                \
    ia64_native_ ## name ## _func(type arg)     \
    {                       \
        return ia64_native_ ## name(arg);   \
    }                       \

Definition at line 97 of file paravirt.c.

#define DEFINE_VOID_FUNC1

(

name

)

Value:

static void                     \
    ia64_native_ ## name ## _func(unsigned long arg)    \
    {                           \
        ia64_native_ ## name(arg);          \
    }

Definition at line 68 of file paravirt.c.

#define DEFINE_VOID_FUNC1_VOID

(

name

)

Value:

static void                     \
    ia64_native_ ## name ## _func(void *arg)        \
    {                           \
        ia64_native_ ## name(arg);          \
    }

Definition at line 75 of file paravirt.c.

#define DEFINE_VOID_FUNC2

(

name

)

Value:

static void                     \
    ia64_native_ ## name ## _func(unsigned long arg0,   \
                      unsigned long arg1)   \
    {                           \
        ia64_native_ ## name(arg0, arg1);       \
    }

Definition at line 82 of file paravirt.c.

#define PARAVIRT_BR_TARGET	(		name,
			type
	)

Value:

{                       \
        ia64_native_ ## name,           \
        PARAVIRT_PATCH_TYPE_BR_ ## type,    \
    }

Function Documentation

DEFINE_FUNC0

(

get_psr_i

)

DEFINE_FUNC1	(	thash	,
		unsigned	long
	)

DEFINE_FUNC1	(	get_cpuid	,
		int
	)

DEFINE_FUNC1	(	get_pmd	,
		int
	)

DEFINE_FUNC1	(	get_rr	,
		unsigned	long
	)

DEFINE_VOID_FUNC1

(

intrin_local_irq_restore

)

DEFINE_VOID_FUNC1_VOID

(

fc

)

DEFINE_VOID_FUNC2

(

ptcga

)

DEFINE_VOID_FUNC2

(

set_rr

)

EXPORT_SYMBOL

(

pv_cpu_ops

)

unsigned long ia64_native_getreg_func

(

int

regnum

)

Definition at line 145 of file paravirt.c.

void ia64_native_setreg_func	(	int	regnum,
		unsigned long	val
	)

Definition at line 225 of file paravirt.c.

void paravirt_cpu_asm_init

(

const struct pv_cpu_asm_switch *

cpu_asm_switch

)

Definition at line 579 of file paravirt.c.

Variable Documentation

struct paravirt_patch_branch_target ia64_native_branch_target [] __initconst

Initial value:

= {
#define PARAVIRT_BR_TARGET(name, type)          




    PARAVIRT_BR_TARGET(switch_to, SWITCH_TO),
    PARAVIRT_BR_TARGET(leave_syscall, LEAVE_SYSCALL),
    PARAVIRT_BR_TARGET(work_processed_syscall, WORK_PROCESSED_SYSCALL),
    PARAVIRT_BR_TARGET(leave_kernel, LEAVE_KERNEL),
}

Definition at line 882 of file paravirt.c.

const char ia64_native_leave_kernel[]

const char ia64_native_leave_syscall[]

const char ia64_native_switch_to[]

const char ia64_native_work_processed_syscall[]

struct static_key paravirt_steal_enabled

Definition at line 637 of file paravirt.c.

struct static_key paravirt_steal_rq_enabled

Definition at line 638 of file paravirt.c.

struct pv_cpu_ops pv_cpu_ops

Initial value:

= {
    .fc     = ia64_native_fc_func,
    .thash      = ia64_native_thash_func,
    .get_cpuid  = ia64_native_get_cpuid_func,
    .get_pmd    = ia64_native_get_pmd_func,
    .ptcga      = ia64_native_ptcga_func,
    .get_rr     = ia64_native_get_rr_func,
    .set_rr     = ia64_native_set_rr_func,
    .set_rr0_to_rr4 = ia64_native_set_rr0_to_rr4_func,
    .ssm_i      = ia64_native_ssm_i_func,
    .getreg     = ia64_native_getreg_func,
    .setreg     = ia64_native_setreg_func,
    .rsm_i      = ia64_native_rsm_i_func,
    .get_psr_i  = ia64_native_get_psr_i_func,
    .intrin_local_irq_restore
            = ia64_native_intrin_local_irq_restore_func,
}

Definition at line 555 of file paravirt.c.

struct pv_info pv_info

Initial value:

= {
    .kernel_rpl = 0,
    .paravirt_enabled = 0,
    .name = "bare hardware"
}

Definition at line 38 of file paravirt.c.

struct pv_init_ops pv_init_ops

Initial value:

=
{



    .patch_branch = ia64_native_patch_branch,
}

Definition at line 52 of file paravirt.c.

struct pv_iosapic_ops pv_iosapic_ops

Initial value:

= {
    .pcat_compat_init = ia64_native_iosapic_pcat_compat_init,
    .__get_irq_chip = ia64_native_iosapic_get_irq_chip,

    .__read = ia64_native_iosapic_read,
    .__write = ia64_native_iosapic_write,
}

Definition at line 610 of file paravirt.c.

struct pv_irq_ops pv_irq_ops

Initial value:

= {
    .register_ipi = ia64_native_register_ipi,

    .assign_irq_vector = ia64_native_assign_irq_vector,
    .free_irq_vector = ia64_native_free_irq_vector,
    .register_percpu_irq = ia64_native_register_percpu_irq,

    .resend_irq = ia64_native_resend_irq,
}

Definition at line 623 of file paravirt.c.

struct pv_time_ops pv_time_ops

Initial value:

= {
    .do_steal_accounting = ia64_native_do_steal_accounting,
    .sched_clock = ia64_native_sched_clock,
}

Definition at line 646 of file paravirt.c.