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Diffstat (limited to 'drivers/staging/sep54/sep_power.h')
| -rw-r--r-- | drivers/staging/sep54/sep_power.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/staging/sep54/sep_power.h b/drivers/staging/sep54/sep_power.h new file mode 100644 index 00000000000..b92bd65d9af --- /dev/null +++ b/drivers/staging/sep54/sep_power.h @@ -0,0 +1,60 @@ +/******************************************************************* +* (c) Copyright 2011-2012 Discretix Technologies Ltd. * +* This software is protected by copyright, international * +* treaties and patents, and distributed under multiple licenses. * +* Any use of this Software as part of the Discretix CryptoCell or * +* Packet Engine products requires a commercial license. * +* Copies of this Software that are distributed with the Discretix * +* CryptoCell or Packet Engine product drivers, may be used in * +* accordance with a commercial license, or at the user's option, * +* used and redistributed under the terms and conditions of the GNU * +* General Public License ("GPL") version 2, as published by the * +* Free Software Foundation. * +* This program is distributed in the hope that it will be useful, * +* but WITHOUT ANY LIABILITY AND WARRANTY; without even the implied * +* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * +* See the GNU General Public License version 2 for more details. * +* You should have received a copy of the GNU General Public * +* License version 2 along with this Software; if not, please write * +* to the Free Software Foundation, Inc., 59 Temple Place - Suite * +* 330, Boston, MA 02111-1307, USA. * +* Any copy or reproduction of this Software, as permitted under * +* the GNU General Public License version 2, must include this * +* Copyright Notice as well as any other notices provided under * +* the said license. * +********************************************************************/ +#ifndef __SEP_POWER_H__ +#define __SEP_POWER_H__ + +/** + * dx_sep_power_init() - Init resources for this module + */ +void dx_sep_power_init(struct sep_drvdata *drvdata); + +/** + * dx_sep_power_exit() - Cleanup resources for this module + */ +void dx_sep_power_exit(void); + +/** + * dx_sep_state_change_handler() - Interrupt handler for SeP state changes + * @drvdata: Associated driver context + */ +void dx_sep_state_change_handler(struct sep_drvdata *drvdata); + +/** + * dx_sep_wait_for_state() - Wait for SeP to reach one of the states reflected + * with given state mask + * @state_mask: The OR of expected SeP states + * @timeout_msec: Timeout of waiting for the state (in millisec.) + * + * Returns the state reached. In case of wait timeout the returned state + * may not be one of the expected states. + */ +u32 dx_sep_wait_for_state(u32 state_mask, int timeout_msec); + +void dx_sep_pm_runtime_get(void); + +void dx_sep_pm_runtime_put(void); + +#endif /* __SEP_POWER_H__ */ |