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27d59a4a2d
For HS/EMU devices, some additional resources need to be saved/restored for off-mode support. Namely, saving the secure RAM and a pointer to it in the scratchpad. Signed-off-by: Tero Kristo <tero.kristo@nokia.com> Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
50 lines
1.7 KiB
C
50 lines
1.7 KiB
C
/*
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* OMAP2/3 Power Management Routines
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*
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* Copyright (C) 2008 Nokia Corporation
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* Jouni Hogander
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __ARCH_ARM_MACH_OMAP2_PM_H
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#define __ARCH_ARM_MACH_OMAP2_PM_H
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#include <plat/powerdomain.h>
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extern void *omap3_secure_ram_storage;
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extern int omap3_pm_get_suspend_state(struct powerdomain *pwrdm);
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extern int omap3_pm_set_suspend_state(struct powerdomain *pwrdm, int state);
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#ifdef CONFIG_PM_DEBUG
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extern void omap2_pm_dump(int mode, int resume, unsigned int us);
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extern int omap2_pm_debug;
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extern void pm_dbg_update_time(struct powerdomain *pwrdm, int prev);
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extern int pm_dbg_regset_save(int reg_set);
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extern int pm_dbg_regset_init(int reg_set);
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#else
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#define omap2_pm_dump(mode, resume, us) do {} while (0);
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#define omap2_pm_debug 0
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#define pm_dbg_update_time(pwrdm, prev) do {} while (0);
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#define pm_dbg_regset_save(reg_set) do {} while (0);
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#define pm_dbg_regset_init(reg_set) do {} while (0);
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#endif /* CONFIG_PM_DEBUG */
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extern void omap24xx_idle_loop_suspend(void);
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extern void omap24xx_cpu_suspend(u32 dll_ctrl, void __iomem *sdrc_dlla_ctrl,
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void __iomem *sdrc_power);
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extern void omap34xx_cpu_suspend(u32 *addr, int save_state);
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extern void save_secure_ram_context(u32 *addr);
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extern void omap3_save_scratchpad_contents(void);
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extern unsigned int omap24xx_idle_loop_suspend_sz;
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extern unsigned int omap34xx_suspend_sz;
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extern unsigned int save_secure_ram_context_sz;
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extern unsigned int omap24xx_cpu_suspend_sz;
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extern unsigned int omap34xx_cpu_suspend_sz;
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#endif
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