linux/drivers/hwmon/occ/p9_sbe.c

// SPDX-License-Identifier: GPL-2.0+
// Copyright IBM Corp 2019

#include <linux/device.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/fsi-occ.h>
#include <linux/mm.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/string.h>
#include <linux/sysfs.h>

#include "common.h"

#define OCC_CHECKSUM_RETRIES …

struct p9_sbe_occ { … };

#define to_p9_sbe_occ(x) …

static ssize_t ffdc_read(struct file *filp, struct kobject *kobj,
			 struct bin_attribute *battr, char *buf, loff_t pos,
			 size_t count)
{ … }
static BIN_ATTR_RO(ffdc, OCC_MAX_RESP_WORDS * 4);

static bool p9_sbe_occ_save_ffdc(struct p9_sbe_occ *ctx, const void *resp,
				 size_t resp_len)
{ … }

static int p9_sbe_occ_send_cmd(struct occ *occ, u8 *cmd, size_t len,
			       void *resp, size_t resp_len)
{ … }

static int p9_sbe_occ_probe(struct platform_device *pdev)
{ … }

static void p9_sbe_occ_remove(struct platform_device *pdev)
{ … }

static const struct of_device_id p9_sbe_occ_of_match[] = …;
MODULE_DEVICE_TABLE(of, p9_sbe_occ_of_match);

static struct platform_driver p9_sbe_occ_driver = …;

module_platform_driver(…) …;

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;