linux/include/memory/renesas-rpc-if.h
Geert Uytterhoeven 27e5f98c30 memory: renesas-rpc-if: Remove Runtime PM wrappers
Now the rpcif_{en,dis}able_rpm() wrappers just take a pointer to a
device structure, there is no point in keeping them.  Remove them, and
update the callers to call Runtime PM directly.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/d87aa5d7e4a39b18f7e2e0649fee0a45b45d371f.1669213027.git.geert+renesas@glider.be
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-01-23 11:48:00 +01:00

80 lines
1.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Renesas RPC-IF core driver
*
* Copyright (C) 2018~2019 Renesas Solutions Corp.
* Copyright (C) 2019 Macronix International Co., Ltd.
* Copyright (C) 2019-2020 Cogent Embedded, Inc.
*/
#ifndef __RENESAS_RPC_IF_H
#define __RENESAS_RPC_IF_H
#include <linux/pm_runtime.h>
#include <linux/types.h>
enum rpcif_data_dir {
RPCIF_NO_DATA,
RPCIF_DATA_IN,
RPCIF_DATA_OUT,
};
struct rpcif_op {
struct {
u8 buswidth;
u8 opcode;
bool ddr;
} cmd, ocmd;
struct {
u8 nbytes;
u8 buswidth;
bool ddr;
u64 val;
} addr;
struct {
u8 ncycles;
u8 buswidth;
} dummy;
struct {
u8 nbytes;
u8 buswidth;
bool ddr;
u32 val;
} option;
struct {
u8 buswidth;
unsigned int nbytes;
enum rpcif_data_dir dir;
bool ddr;
union {
void *in;
const void *out;
} buf;
} data;
};
enum rpcif_type {
RPCIF_RCAR_GEN3,
RPCIF_RCAR_GEN4,
RPCIF_RZ_G2L,
};
struct rpcif {
struct device *dev;
void __iomem *dirmap;
size_t size;
};
int rpcif_sw_init(struct rpcif *rpc, struct device *dev);
int rpcif_hw_init(struct device *dev, bool hyperflash);
void rpcif_prepare(struct device *dev, const struct rpcif_op *op, u64 *offs,
size_t *len);
int rpcif_manual_xfer(struct device *dev);
ssize_t rpcif_dirmap_read(struct device *dev, u64 offs, size_t len, void *buf);
#endif // __RENESAS_RPC_IF_H