diff options
Diffstat (limited to 'drivers/staging/tidspbridge/include/dspbridge/pwr.h')
| -rw-r--r-- | drivers/staging/tidspbridge/include/dspbridge/pwr.h | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/drivers/staging/tidspbridge/include/dspbridge/pwr.h b/drivers/staging/tidspbridge/include/dspbridge/pwr.h deleted file mode 100644 index 0fb066488da9..000000000000 --- a/drivers/staging/tidspbridge/include/dspbridge/pwr.h +++ /dev/null @@ -1,113 +0,0 @@ -/* - * pwr.h - * - * DSP-BIOS Bridge driver support functions for TI OMAP processors. - * - * Copyright (C) 2005-2006 Texas Instruments, Inc. - * - * This package is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED - * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. - */ - -#ifndef PWR_ -#define PWR_ - -#include <dspbridge/dbdefs.h> -#include <dspbridge/mbx_sh.h> - -/* valid sleep command codes that can be sent by GPP via mailbox: */ -#define PWR_DEEPSLEEP MBX_PM_DSPIDLE -#define PWR_EMERGENCYDEEPSLEEP MBX_PM_EMERGENCYSLEEP -#define PWR_WAKEUP MBX_PM_DSPWAKEUP - - -/* - * ======== pwr_sleep_dsp ======== - * Signal the DSP to go to sleep. - * - * Parameters: - * sleep_code: New sleep state for DSP. (Initially, valid codes - * are PWR_DEEPSLEEP or PWR_EMERGENCYDEEPSLEEP; both of - * these codes will simply put the DSP in deep sleep.) - * - * timeout: Maximum time (msec) that PWR should wait for - * confirmation that the DSP sleep state has been - * reached. If PWR should simply send the command to - * the DSP to go to sleep and then return (i.e., - * asynchrounous sleep), the timeout should be - * specified as zero. - * - * Returns: - * 0: Success. - * 0: Success, but the DSP was already asleep. - * -EINVAL: The specified sleep_code is not supported. - * -ETIME: A timeout occurred while waiting for DSP sleep - * confirmation. - * -EPERM: General failure, unable to send sleep command to - * the DSP. - */ -extern int pwr_sleep_dsp(const u32 sleep_code, const u32 timeout); - -/* - * ======== pwr_wake_dsp ======== - * Signal the DSP to wake from sleep. - * - * Parameters: - * timeout: Maximum time (msec) that PWR should wait for - * confirmation that the DSP is awake. If PWR should - * simply send a command to the DSP to wake and then - * return (i.e., asynchrounous wake), timeout should - * be specified as zero. - * - * Returns: - * 0: Success. - * 0: Success, but the DSP was already awake. - * -ETIME: A timeout occurred while waiting for wake - * confirmation. - * -EPERM: General failure, unable to send wake command to - * the DSP. - */ -extern int pwr_wake_dsp(const u32 timeout); - -/* - * ======== pwr_pm_pre_scale ======== - * Prescale notification to DSP. - * - * Parameters: - * voltage_domain: The voltage domain for which notification is sent - * level: The level of voltage domain - * - * Returns: - * 0: Success. - * 0: Success, but the DSP was already awake. - * -ETIME: A timeout occurred while waiting for wake - * confirmation. - * -EPERM: General failure, unable to send wake command to - * the DSP. - */ -extern int pwr_pm_pre_scale(u16 voltage_domain, u32 level); - -/* - * ======== pwr_pm_post_scale ======== - * PostScale notification to DSP. - * - * Parameters: - * voltage_domain: The voltage domain for which notification is sent - * level: The level of voltage domain - * - * Returns: - * 0: Success. - * 0: Success, but the DSP was already awake. - * -ETIME: A timeout occurred while waiting for wake - * confirmation. - * -EPERM: General failure, unable to send wake command to - * the DSP. - */ -extern int pwr_pm_post_scale(u16 voltage_domain, u32 level); - -#endif /* PWR_ */ |