poweroff.c File Reference

#include "libpwroff.h"
#include <errno.h>
#include <stdio.h>
#include <tamtypes.h>
#include <kernel.h>
#include <string.h>
#include <sifrpc.h>
#include <pwroff_rpc.h>

Include dependency graph for poweroff.c:

Go to the source code of this file.

Functions
static void *	PowerOff_ee_rpc_handler (int fnum, void *buffer, int len)
static void	PowerOffThread (void *dat)
int	poweroffInit (void)
void	poweroffSetCallback (poweroff_callback cb, void *arg)
void	poweroffShutdown (void)
void	poweroffChangeThreadPriority (int priority)

Variables
void *	_gp
static poweroff_callback	poweroff_cb = NULL
static void *	poweroff_data = NULL
static u8	poffThreadStack [512 *16]
int	_iop_reboot_count
static SifRpcClientData_t	cd0
static struct t_SifRpcDataQueue	cb_queue
static struct t_SifRpcServerData	cb_srv
static int	powerOffThreadId = -1

Function Documentation

PowerOff_ee_rpc_handler()

static void* PowerOff_ee_rpc_handler ( int  fnum, void *  buffer, int  len  )

static

Definition at line 34 of file poweroff.c.

{
        switch(fnum){
                case POFF_RPC_BUTTON:
                        printf("EE: power button pressed\n");
 
                        if (poweroff_cb)
                                poweroff_cb(poweroff_data);
                        break;
        }
 
        return buffer;
}

References buffer, POFF_RPC_BUTTON, poweroff_cb, and poweroff_data.

Referenced by PowerOffThread().

poweroffChangeThreadPriority()

void poweroffChangeThreadPriority

(

int

priority

)

Definition at line 110 of file poweroff.c.

{
        ChangeThreadPriority(powerOffThreadId, priority);
}

References ChangeThreadPriority(), and powerOffThreadId.

poweroffInit()

int poweroffInit

(

void

)

Initializes the poweroff library. A service thread with a default priority of 0x70 will be created.

Definition at line 57 of file poweroff.c.

{
        ee_thread_t thread;
        int res;
        static int _init_count = -1;
 
        if(_init_count == _iop_reboot_count)
                return 0;
        _init_count = _iop_reboot_count;
 
        while(((res = SifBindRpc(&cd0, PWROFF_IRX, 0)) < 0) || (cd0.server == NULL))
                nopdelay();
 
        // Terminate and delete any previously created threads
        if (powerOffThreadId >= 0) {
                TerminateThread(powerOffThreadId);
                DeleteThread(powerOffThreadId);
                SifRemoveRpc(&cb_srv, &cb_queue);
                SifRemoveRpcQueue(&cb_queue);
                powerOffThreadId = -1;
        }
 
        thread.initial_priority = POWEROFF_THREAD_PRIORITY;
        thread.stack_size = sizeof(poffThreadStack);
        thread.gp_reg = &_gp;
        thread.func = PowerOffThread;
        thread.stack = (void *)poffThreadStack;
        thread.option = 0;
        thread.attr = 0;
        powerOffThreadId = CreateThread(&thread);
        StartThread(powerOffThreadId, NULL);
 
        int autoShutdown[4] = {0};
        SifCallRpc(&cd0, PWROFF_ENABLE_AUTO_SHUTOFF, 0, NULL, 0, autoShutdown, sizeof(autoShutdown), NULL, NULL);
 
        return res;
}

References _gp, _iop_reboot_count, ee_thread_t::attr, cb_queue, cb_srv, cd0, CreateThread(), DeleteThread(), ee_thread_t::func, ee_thread_t::gp_reg, ee_thread_t::initial_priority, nopdelay(), NULL, ee_thread_t::option, poffThreadStack, POWEROFF_THREAD_PRIORITY, PowerOffThread(), powerOffThreadId, PWROFF_ENABLE_AUTO_SHUTOFF, PWROFF_IRX, SifRpcClientData_t::server, SifBindRpc(), SifCallRpc(), SifRemoveRpc(), SifRemoveRpcQueue(), ee_thread_t::stack, ee_thread_t::stack_size, StartThread(), and TerminateThread().

Referenced by main(), poweroffSetCallback(), and poweroffShutdown().

poweroffSetCallback()

void poweroffSetCallback	(	poweroff_callback	cb,
		void *	arg
	)

Definition at line 95 of file poweroff.c.

{
        poweroffInit();
 
        poweroff_cb = cb;
        poweroff_data = arg;
}

References poweroff_cb, poweroff_data, and poweroffInit().

Referenced by main().

poweroffShutdown()

void poweroffShutdown

(

void

)

Definition at line 103 of file poweroff.c.

{
        poweroffInit();
 
        SifCallRpc(&cd0, PWROFF_SHUTDOWN, 0, NULL, 0, NULL, 0, NULL, NULL);
}

References cd0, NULL, poweroffInit(), PWROFF_SHUTDOWN, and SifCallRpc().

Referenced by poweroffCallback().

PowerOffThread()

static void PowerOffThread ( void *  dat )

static

Definition at line 48 of file poweroff.c.

{
        static unsigned char cb_rpc_buffer[64] __attribute__((aligned(64)));
 
        SifSetRpcQueue(&cb_queue, powerOffThreadId);
        SifRegisterRpc(&cb_srv, PWROFF_IRX, &PowerOff_ee_rpc_handler, cb_rpc_buffer, NULL, NULL, &cb_queue);
        SifRpcLoop(&cb_queue);
}

References cb_queue, cb_srv, NULL, PowerOff_ee_rpc_handler(), powerOffThreadId, PWROFF_IRX, SifRegisterRpc(), SifRpcLoop(), and SifSetRpcQueue().

Referenced by poweroffInit().

Variable Documentation

_gp

void* _gp

extern

Referenced by poweroffInit().

_iop_reboot_count

int _iop_reboot_count

extern

Referenced by poweroffInit().

cb_queue

struct t_SifRpcDataQueue cb_queue

static

Definition at line 29 of file poweroff.c.

Referenced by poweroffInit(), and PowerOffThread().

cb_srv

struct t_SifRpcServerData cb_srv

static

Definition at line 29 of file poweroff.c.

Referenced by poweroffInit(), and PowerOffThread().

cd0

SifRpcClientData_t cd0

static

Definition at line 29 of file poweroff.c.

Referenced by poweroffInit(), and poweroffShutdown().

poffThreadStack

u8 poffThreadStack[512 *16]

static

Definition at line 26 of file poweroff.c.

Referenced by poweroffInit().

poweroff_cb

poweroff_callback poweroff_cb = NULL

static

Definition at line 23 of file poweroff.c.

Referenced by PowerOff_ee_rpc_handler(), and poweroffSetCallback().

poweroff_data

void* poweroff_data = NULL

static

Definition at line 24 of file poweroff.c.

Referenced by PowerOff_ee_rpc_handler(), and poweroffSetCallback().

powerOffThreadId

int powerOffThreadId = -1

static

Definition at line 32 of file poweroff.c.

Referenced by poweroffChangeThreadPriority(), poweroffInit(), and PowerOffThread().