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107539fb7f
This patch corrects the SPDX License Identifier style in header file related to Renesas Soc driver support. It assigns explicit block comment to the SPDX License Identifier. Changes made by using a script provided by Joe Perches here: https://lkml.org/lkml/2019/2/7/46. Suggested-by: Joe Perches <joe@perches.com> Signed-off-by: Nishad Kamdar <nishadkamdar@gmail.com> Link: https://lore.kernel.org/r/20200118124856.GA3421@nishad Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
81 lines
2.5 KiB
C
81 lines
2.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Renesas R-Car System Controller
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*
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* Copyright (C) 2016 Glider bvba
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*/
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#ifndef __SOC_RENESAS_RCAR_SYSC_H__
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#define __SOC_RENESAS_RCAR_SYSC_H__
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#include <linux/types.h>
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/*
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* Power Domain flags
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*/
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#define PD_CPU BIT(0) /* Area contains main CPU core */
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#define PD_SCU BIT(1) /* Area contains SCU and L2 cache */
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#define PD_NO_CR BIT(2) /* Area lacks PWR{ON,OFF}CR registers */
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#define PD_CPU_CR PD_CPU /* CPU area has CR (R-Car H1) */
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#define PD_CPU_NOCR PD_CPU | PD_NO_CR /* CPU area lacks CR (R-Car Gen2/3) */
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#define PD_ALWAYS_ON PD_NO_CR /* Always-on area */
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/*
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* Description of a Power Area
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*/
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struct rcar_sysc_area {
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const char *name;
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u16 chan_offs; /* Offset of PWRSR register for this area */
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u8 chan_bit; /* Bit in PWR* (except for PWRUP in PWRSR) */
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u8 isr_bit; /* Bit in SYSCI*R */
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int parent; /* -1 if none */
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unsigned int flags; /* See PD_* */
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};
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/*
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* SoC-specific Power Area Description
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*/
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struct rcar_sysc_info {
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int (*init)(void); /* Optional */
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const struct rcar_sysc_area *areas;
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unsigned int num_areas;
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/* Optional External Request Mask Register */
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u32 extmask_offs; /* SYSCEXTMASK register offset */
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u32 extmask_val; /* SYSCEXTMASK register mask value */
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};
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extern const struct rcar_sysc_info r8a7743_sysc_info;
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extern const struct rcar_sysc_info r8a7745_sysc_info;
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extern const struct rcar_sysc_info r8a77470_sysc_info;
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extern const struct rcar_sysc_info r8a774a1_sysc_info;
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extern const struct rcar_sysc_info r8a774b1_sysc_info;
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extern const struct rcar_sysc_info r8a774c0_sysc_info;
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extern const struct rcar_sysc_info r8a7779_sysc_info;
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extern const struct rcar_sysc_info r8a7790_sysc_info;
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extern const struct rcar_sysc_info r8a7791_sysc_info;
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extern const struct rcar_sysc_info r8a7792_sysc_info;
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extern const struct rcar_sysc_info r8a7794_sysc_info;
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extern struct rcar_sysc_info r8a7795_sysc_info;
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extern const struct rcar_sysc_info r8a77960_sysc_info;
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extern const struct rcar_sysc_info r8a77961_sysc_info;
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extern const struct rcar_sysc_info r8a77965_sysc_info;
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extern const struct rcar_sysc_info r8a77970_sysc_info;
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extern const struct rcar_sysc_info r8a77980_sysc_info;
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extern const struct rcar_sysc_info r8a77990_sysc_info;
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extern const struct rcar_sysc_info r8a77995_sysc_info;
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/*
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* Helpers for fixing up power area tables depending on SoC revision
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*/
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extern void rcar_sysc_nullify(struct rcar_sysc_area *areas,
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unsigned int num_areas, u8 id);
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#endif /* __SOC_RENESAS_RCAR_SYSC_H__ */
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