Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
43 lines
1.1 KiB
C
43 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* This file contains common function prototypes to avoid externs
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* in the c files.
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*
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* Copyright (C) 2011 Xilinx
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*/
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#ifndef __MACH_ZYNQ_COMMON_H__
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#define __MACH_ZYNQ_COMMON_H__
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extern int zynq_early_slcr_init(void);
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extern void zynq_slcr_cpu_stop(int cpu);
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extern void zynq_slcr_cpu_start(int cpu);
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extern bool zynq_slcr_cpu_state_read(int cpu);
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extern void zynq_slcr_cpu_state_write(int cpu, bool die);
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extern u32 zynq_slcr_get_device_id(void);
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#ifdef CONFIG_SMP
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extern char zynq_secondary_trampoline;
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extern char zynq_secondary_trampoline_jump;
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extern char zynq_secondary_trampoline_end;
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extern int zynq_cpun_start(u32 address, int cpu);
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extern const struct smp_operations zynq_smp_ops;
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#endif
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extern void __iomem *zynq_scu_base;
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void zynq_pm_late_init(void);
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static inline void zynq_core_pm_init(void)
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{
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/* A9 clock gating */
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asm volatile ("mrc p15, 0, r12, c15, c0, 0\n"
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"orr r12, r12, #1\n"
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"mcr p15, 0, r12, c15, c0, 0\n"
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: /* no outputs */
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: /* no inputs */
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: "r12");
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}
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#endif
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