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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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292ec42af7
Add a function to set the SCU low-power mode for SMP CPUs. This centralizes this functionality rather than having to expose the SCU register definitions to each platform. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
15 lines
302 B
C
15 lines
302 B
C
#ifndef __ASMARM_ARCH_SCU_H
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#define __ASMARM_ARCH_SCU_H
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#define SCU_PM_NORMAL 0
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#define SCU_PM_DORMANT 2
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#define SCU_PM_POWEROFF 3
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#ifndef __ASSEMBLER__
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unsigned int scu_get_core_count(void __iomem *);
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void scu_enable(void __iomem *);
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int scu_power_mode(void __iomem *, unsigned int);
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#endif
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#endif
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