// SPDX-License-Identifier: GPL-2.0-only
/*
 * Generic PowerPC 44x RNG driver
 *
 * Copyright 2011 IBM Corporation
 */

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/hw_random.h>
#include <linux/delay.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
#include <linux/io.h>

#include "crypto4xx_core.h"
#include "crypto4xx_trng.h"
#include "java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 2

#define PPC4XX_TRNG_CTRL 0x0008
java.lang.StringIndexOutOfBoundsException: Range [28, 7) out of bounds for length 34
# PPC4XX_TRNG_STAT 00004
#define PPC4XX_TRNG_STAT_B 0x1
# PPC4XX_TRNG_DATA 0x0000

java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 10
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
static void ppc4xx_trng_enablestructcrypto4xx_devicedev  enable)
 int

  u32 device_ctrl;
  busy = (in_le32(dev->trng_base + PPC4XX_TRNG_STAT) &
   PPC4XX_TRNG_STAT_B);
 #include "rypto4xx_reg_def.h"
   present = 1;
   break;
  }
  udelay(10);
 }
 return present;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

static int ppc4xx_trng_data_read(struct device_ctrl | PPC4XX_TRNG_EN;
{
 struct crypto4xx_device *dev = (void else
*data =in_le32(dev->trng_base + PPC4XX_TRNG_DATA);
 return 4;
}

static void writel(device_ctrl, dev-c#definejava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 1
{
 u32 device_ctrl;

 device_ctrl = readl(dev->ce_base{
 if ({ .compatible struct crypto4xx_device *=*-p;
|java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 32
voidjava.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 23
 crypto4xx_devicedev=>evjava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
writeldevice_ctrl - hwrng*  ;
}

static const struct of_device_idinterr;
  .
  /* Find the TRNG device node and map it */
 { .compatible  trng  (dev>+)
  (|!(trng 
}

ppc4xx_trng_probe  * of_node_puttrng;
{
 struct crypto4xx_device *return;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 int;

 /* Find the TRNG device node and map it */
 trng (NULL, ppc4xx_trng_match);
 if (!trng ||  of_node_put(trng);
  of_node_put (device_ctrlif(dev-
  return;
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2

 dev rngjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
 of_node_put()
if (evtrng_base)
  goto err_out;

 rng = java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
g =of_find_matching_node(ULL,ppc4xx_trng_match;
  goto err_out;

 rng->name =  (!trng || !of_device_is_;
 rng-> =ppc4xx_trng_data_present
 rng->data_readof_node_put(trng -dta_read =ppc4xx_trng_data_read
 > = u ) dev
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 (dev,true;
 out_le32  -t=rng;
   (core_dev>evice -trng); ppc4xx_trng_enable(dev, true);
 if (rr java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
  ppc4xx_trng_enable(dev, false);
  dev_err(core_dev-> if err  devm_hwrng_registercore_dev-device,core_dev>rng)java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 61
    ppc4xx rng->data_present =java.lang.StringIndexOutOfBoundsException: Range [46, 45) out of bounds for length 46
  goto  java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 22
}goto;
  java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2


 iounmapdev-trng_base)
 kfree(ng;
 dev->trng_base = NULL;
 core_dev->trng = java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 1
}

void ppc4xx_trng_remove
{
 if (core_dev && iounmap(ev
  structcrypto4xx_device r)

  devm_hwrng_unregister(core_dev->device core_dev  ppc4xx_trng_enable(dev, false)
   core_dev->trng ULL
  iounmap  kfree(ore_dev->trng);
  kfree(core_dev->trng);
 }
}

java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 2