xpc_main.c File Reference

#include <linux/module.h>
#include <linux/slab.h>
#include <linux/sysctl.h>
#include <linux/device.h>
#include <linux/delay.h>
#include <linux/reboot.h>
#include <linux/kdebug.h>
#include <linux/kthread.h>
#include "xpc.h"

Go to the source code of this file.

Functions
	DEFINE_SPINLOCK (xpc_activate_IRQ_rcvd_lock)
	DECLARE_WAIT_QUEUE_HEAD (xpc_activate_IRQ_wq)
void *	xpc_kzalloc_cacheline_aligned (size_t size, gfp_t flags, void **base)
void	xpc_activate_partition (struct xpc_partition *part)
void	xpc_activate_kthreads (struct xpc_channel *ch, int needed)
void	xpc_create_kthreads (struct xpc_channel *ch, int needed, int ignore_disconnecting)
void	xpc_disconnect_wait (int ch_number)
int __init	xpc_init (void)
	module_init (xpc_init)
void __exit	xpc_exit (void)
	module_exit (xpc_exit)
	MODULE_AUTHOR ("Silicon Graphics, Inc.")
	MODULE_DESCRIPTION ("Cross Partition Communication (XPC) support")
	MODULE_LICENSE ("GPL")
	module_param (xpc_hb_interval, int, 0)
	MODULE_PARM_DESC (xpc_hb_interval,"Number of seconds between ""heartbeat increments.")
	module_param (xpc_hb_check_interval, int, 0)
	MODULE_PARM_DESC (xpc_hb_check_interval,"Number of seconds between ""heartbeat checks.")
	module_param (xpc_disengage_timelimit, int, 0)
	MODULE_PARM_DESC (xpc_disengage_timelimit,"Number of seconds to wait ""for disengage to complete.")
	module_param (xpc_kdebug_ignore, int, 0)
	MODULE_PARM_DESC (xpc_kdebug_ignore,"Should lack of heartbeat be ignored by ""other partitions when dropping into kdebug.")

Variables
struct device_driver	xpc_dbg_name
struct device	xpc_part_dbg_subname
struct device	xpc_chan_dbg_subname
struct device *	xpc_part = &xpc_part_dbg_subname
struct device *	xpc_chan = &xpc_chan_dbg_subname
int	xpc_disengage_timelimit = XPC_DISENGAGE_DEFAULT_TIMELIMIT
int	xpc_disengage_timedout
int	xpc_activate_IRQ_rcvd
struct xpc_arch_operations	xpc_arch_ops

Function Documentation

DECLARE_WAIT_QUEUE_HEAD

(

xpc_activate_IRQ_wq

)

DEFINE_SPINLOCK

(

xpc_activate_IRQ_rcvd_lock

)

MODULE_AUTHOR	(	"Silicon	Graphics,
		Inc."
	)

MODULE_DESCRIPTION

(

"Cross Partition Communication (XPC) support"

)

module_exit

(

xpc_exit

)

module_init

(

xpc_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	xpc_hb_interval	,
		int	,
		0
	)

module_param	(	xpc_hb_check_interval	,
		int	,
		0
	)

module_param	(	xpc_disengage_timelimit	,
		int	,
		0
	)

module_param	(	xpc_kdebug_ignore	,
		int	,
		0
	)

MODULE_PARM_DESC	(	xpc_hb_interval	,
		"Number of seconds between ""heartbeat increments."
	)

MODULE_PARM_DESC	(	xpc_hb_check_interval	,
		"Number of seconds between ""heartbeat checks."
	)

MODULE_PARM_DESC	(	xpc_disengage_timelimit	,
		"Number of seconds to wait ""for disengage to complete."
	)

MODULE_PARM_DESC	(	xpc_kdebug_ignore	,
		"Should lack of heartbeat be ignored by ""other partitions when dropping into kdebug."
	)

void xpc_activate_kthreads	(	struct xpc_channel *	ch,
		int	needed
	)

Definition at line 613 of file xpc_main.c.

void xpc_activate_partition

(

struct xpc_partition *

part

)

Definition at line 587 of file xpc_main.c.

void xpc_create_kthreads	(	struct xpc_channel *	ch,
		int	needed,
		int	ignore_disconnecting
	)

Definition at line 775 of file xpc_main.c.

void xpc_disconnect_wait

(

int

ch_number

)

Definition at line 850 of file xpc_main.c.

void __exit xpc_exit

(

void

)

Definition at line 1319 of file xpc_main.c.

int __init xpc_init

(

void

)

Definition at line 1201 of file xpc_main.c.

void* xpc_kzalloc_cacheline_aligned	(	size_t	size,
		gfp_t	flags,
		void **	base
	)

Definition at line 379 of file xpc_main.c.

Variable Documentation

int xpc_activate_IRQ_rcvd

Definition at line 138 of file xpc_main.c.

struct xpc_arch_operations xpc_arch_ops

Definition at line 165 of file xpc_main.c.

struct device* xpc_chan = &xpc_chan_dbg_subname

Definition at line 73 of file xpc_main.c.

struct device xpc_chan_dbg_subname

Initial value:

= {
    .init_name = "",    
    .driver = &xpc_dbg_name
}

Definition at line 67 of file xpc_main.c.

struct device_driver xpc_dbg_name

Initial value:

= {
    .name = "xpc"
}

Definition at line 58 of file xpc_main.c.

int xpc_disengage_timedout

Definition at line 135 of file xpc_main.c.

int xpc_disengage_timelimit = XPC_DISENGAGE_DEFAULT_TIMELIMIT

Definition at line 87 of file xpc_main.c.

struct device* xpc_part = &xpc_part_dbg_subname

Definition at line 72 of file xpc_main.c.

struct device xpc_part_dbg_subname

Initial value:

= {
    .init_name = "",    
    .driver = &xpc_dbg_name
}

Definition at line 62 of file xpc_main.c.