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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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69910a284c
This patch provides a soc_ops struct which provides hooks for SoC functionality which doesn't fit well into other places. Signed-off-by: Mark Salter <msalter@redhat.com> Signed-off-by: Aurelien Jacquiot <a-jacquiot@ti.com> Acked-by: Arnd Bergmann <arnd@arndb.de>
36 lines
929 B
C
36 lines
929 B
C
/*
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* Miscellaneous SoC-specific hooks.
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*
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* Copyright (C) 2011 Texas Instruments Incorporated
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*
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* Author: Mark Salter <msalter@redhat.com>
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*
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* This file is licensed under the terms of the GNU General Public License
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* version 2. This program is licensed "as is" without any warranty of any
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* kind, whether express or implied.
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*/
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#ifndef _ASM_C6X_SOC_H
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#define _ASM_C6X_SOC_H
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struct soc_ops {
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/* Return active exception event or -1 if none */
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int (*get_exception)(void);
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/* Assert an event */
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void (*assert_event)(unsigned int evt);
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};
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extern struct soc_ops soc_ops;
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extern int soc_get_exception(void);
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extern void soc_assert_event(unsigned int event);
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extern int soc_mac_addr(unsigned int index, u8 *addr);
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/*
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* for mmio on SoC devices. regs are always same byte order as cpu.
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*/
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#define soc_readl(addr) __raw_readl(addr)
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#define soc_writel(b, addr) __raw_writel((b), (addr))
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#endif /* _ASM_C6X_SOC_H */
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