/*
* Suspend
*/
LOCAL ER do_suspend( void )
{
ER ercd;
/* Stop accepting device registration/unregistration */
LockREG();
/* Suspend processing of device except for disks */
ercd = sendevt_alldevice(TDV_SUSPEND, FALSE);
#ifdef DEBUG
if ( ercd < E_OK ) {
DEBUG_PRINT(("2. do_suspend -> sendevt_alldevice ercd = %d\n", ercd));
}
#endif
/* Suspend processing of disk device */
ercd = sendevt_alldevice(TDV_SUSPEND, TRUE);
#ifdef DEBUG
if ( ercd < E_OK ) {
DEBUG_PRINT(("3. do_suspend -> sendevt_alldevice ercd = %d\n", ercd));
}
#endif
/* Stop accepting new requests */
LockDM();
/*
* Insert code to transit to suspend state here
*/
/*
* Insert code executed on returning from suspend state
*/
/* Resume accepting requests */
UnlockDM();
/* Resume processing of disk device */
ercd = sendevt_alldevice(TDV_RESUME, TRUE);
#ifdef DEBUG
if ( ercd < E_OK ) {
DEBUG_PRINT(("7. do_suspend -> sendevt_alldevice ercd = %d\n", ercd));
}
#endif
/* Resume processing of device except for disks */
ercd = sendevt_alldevice(TDV_RESUME, FALSE);
#ifdef DEBUG
if ( ercd < E_OK ) {
DEBUG_PRINT(("8. do_suspend -> sendevt_alldevice ercd = %d\n", ercd));
}
#endif
/* Resume accepting device registration/unregistration */
UnlockREG();
return ercd;
}
/*
* Suspend
*/
LOCAL ER do_suspend( void )
{
ER ercd;
/* Stop accepting device registration/unregistration */
LockREG();
/* Processing before starting subsystem suspend */
ercd = tk_evt_ssy(0, TSEVT_SUSPEND_BEGIN, 0, 0);
ERCD_PRINT(("1. do_suspend -> tk_evt_ssy ercd = %d\n", ercd));
/* Suspend processing of device except for disks */
ercd = sendevt_alldevice(TDV_SUSPEND, FALSE);
ERCD_PRINT(("2. do_suspend -> sendevt_alldevice ercd = %d\n", ercd));
/* Suspend processing of disk device */
ercd = sendevt_alldevice(TDV_SUSPEND, TRUE);
ERCD_PRINT(("3. do_suspend -> sendevt_alldevice ercd = %d\n", ercd));
/* Stop accepting new requests */
LockDM();
/* Processing after completion of subsystem suspend */
ercd = tk_evt_ssy(0, TSEVT_SUSPEND_DONE, 0, 0);
ERCD_PRINT(("4. do_suspend -> tk_evt_ssy ercd = %d\n", ercd));
/* Transit to suspend state */
ercd = tk_set_pow(TPW_DOSUSPEND);
ERCD_PRINT(("5. do_suspend -> tk_set_pow ercd = %d\n", ercd));
/* Return from suspend state */
/* Processing before starting subsystem resume */
ercd = tk_evt_ssy(0, TSEVT_RESUME_BEGIN, 0, 0);
ERCD_PRINT(("6. do_suspend -> tk_evt_ssy ercd = %d\n", ercd));
/* Resume accepting requests */
UnlockDM();
/* Resume processing of disk device */
ercd = sendevt_alldevice(TDV_RESUME, TRUE);
ERCD_PRINT(("7. do_suspend -> sendevt_alldevice ercd = %d\n", ercd));
/* Resume processing of device except for disks */
ercd = sendevt_alldevice(TDV_RESUME, FALSE);
ERCD_PRINT(("8. do_suspend -> sendevt_alldevice ercd = %d\n", ercd));
/* Resume accepting device registration/unregistration */
UnlockREG();
/* Processing after completion of subsystem resume */
ercd = tk_evt_ssy(0, TSEVT_RESUME_DONE, 0, 0);
ERCD_PRINT(("9. do_suspend -> tk_evt_ssy ercd = %d\n", ercd));
return ercd;
}
