hardwall.c File Reference

#include <linux/fs.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/rwsem.h>
#include <linux/kprobes.h>
#include <linux/sched.h>
#include <linux/hardirq.h>
#include <linux/uaccess.h>
#include <linux/smp.h>
#include <linux/cdev.h>
#include <linux/compat.h>
#include <asm/hardwall.h>
#include <asm/traps.h>
#include <asm/siginfo.h>
#include <asm/irq_regs.h>
#include <arch/interrupts.h>
#include <arch/spr_def.h>

Go to the source code of this file.

Data Structures
struct	hardwall_type
struct	hardwall_info

Macros
#define	mtspr_XDN(hwt, name, val)
#define	mtspr_MPL_XDN(hwt, name, val)
#define	mfspr_XDN(hwt, name)   ((hwt)->is_idn ? __insn_mfspr(SPR_IDN_##name) : __insn_mfspr(SPR_UDN_##name))
#define	cpu_online_set(cpu, dst)

Enumerations
enum	hardwall_index { HARDWALL_UDN = 0, HARDWALL_IDN = 1, HARDWALL_IPI = 2, _HARDWALL_TYPES }
enum	direction_protect {   N_PROTECT = (1 << 0), E_PROTECT = (1 << 1), S_PROTECT = (1 << 2), W_PROTECT = (1 << 3),   C_PROTECT = (1 << 4) }

Functions
	early_param ("noudn", noudn)
	early_param ("noidn", noidn)
	early_param ("noipi", noipi)
void __kprobes	do_hardwall_trap (struct pt_regs *regs, int fault_num)
void	grant_hardwall_mpls (struct hardwall_type *hwt)
void	restrict_hardwall_mpls (struct hardwall_type *hwt)
void	hardwall_switch_tasks (struct task_struct *prev, struct task_struct *next)
int	hardwall_ipi_valid (int cpu)
void	hardwall_deactivate_all (struct task_struct *task)
void	reset_network_state (void)
int	proc_pid_hardwall (struct task_struct *task, char *buffer)
void	proc_tile_hardwall_init (struct proc_dir_entry *root)
	late_initcall (dev_hardwall_init)

Macro Definition Documentation

#define cpu_online_set	(		cpu,
			dst
	)

Value:

do { \
    if (cpu_online(cpu))          \
        cpumask_set_cpu(cpu, dst);    \
} while (0)

Definition at line 188 of file hardwall.c.

#define mfspr_XDN	(		hwt,
			name
	)		((hwt)->is_idn ? __insn_mfspr(SPR_IDN_##name) : __insn_mfspr(SPR_UDN_##name))

Definition at line 183 of file hardwall.c.

#define mtspr_MPL_XDN	(		hwt,
			name,
			val
	)

Value:

do {                                \
        if ((hwt)->is_idn)                  \
            __insn_mtspr(SPR_MPL_IDN_##name, (val));    \
        else                            \
            __insn_mtspr(SPR_MPL_UDN_##name, (val));    \
    } while (0)

Definition at line 176 of file hardwall.c.

#define mtspr_XDN	(		hwt,
			name,
			val
	)

Value:

do {                                \
        if ((hwt)->is_idn)                  \
            __insn_mtspr(SPR_IDN_##name, (val));        \
        else                            \
            __insn_mtspr(SPR_UDN_##name, (val));        \
    } while (0)

Definition at line 169 of file hardwall.c.

Enumeration Type Documentation

enum direction_protect

Enumerator:

N_PROTECT
E_PROTECT
S_PROTECT
W_PROTECT
C_PROTECT

Definition at line 242 of file hardwall.c.

enum hardwall_index

Enumerator:

HARDWALL_UDN
HARDWALL_IDN
HARDWALL_IPI
_HARDWALL_TYPES

Definition at line 52 of file hardwall.c.

Function Documentation

void __kprobes do_hardwall_trap	(	struct pt_regs *	regs,
		int	fault_num
	)

Definition at line 320 of file hardwall.c.

early_param	(	"noudn"	,
		noudn
	)

early_param	(	"noidn"	,
		noidn
	)

early_param	(	"noipi"	,
		noipi
	)

void grant_hardwall_mpls

(

struct hardwall_type *

hwt

)

Definition at line 420 of file hardwall.c.

void hardwall_deactivate_all

(

struct task_struct *

task

)

Definition at line 660 of file hardwall.c.

int hardwall_ipi_valid

(

int

cpu

)

Definition at line 473 of file hardwall.c.

void hardwall_switch_tasks	(	struct task_struct *	prev,
		struct task_struct *	next
	)

Definition at line 458 of file hardwall.c.

late_initcall

(

dev_hardwall_init

)

int proc_pid_hardwall	(	struct task_struct *	task,
		char *	buffer
	)

Definition at line 942 of file hardwall.c.

void proc_tile_hardwall_init

(

struct proc_dir_entry *

root

)

Definition at line 955 of file hardwall.c.

void reset_network_state

(

void

)

Definition at line 820 of file hardwall.c.

void restrict_hardwall_mpls

(

struct hardwall_type *

hwt

)

Definition at line 439 of file hardwall.c.