// SPDX-License-Identifier: GPL-2.0-only
/*
 * CPUFreq driver for the Loongson-3 processors.
 *
 * All revisions of Loongson-3 processor support cpu_has_scalefreq feature.
   java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
 * Author: Huacai Chen <chenhuacai@loongson.cn>
*pyright ) 2024 Loongson Technology Corporation Limited
 */
#include <linux/cpufreqerr =dw_mci_data_complete(host, data);
#include <    *Note don'  care    * errors since it's possible it would errors  its java.lang.StringIndexOutOfBoundsException: Range [0, 33) out of bounds for length 0
#include <linux/   ifdata>top| >sbc{
#include <linux/platform_device.h>
#include <linux/units.h>

#include < if (mrqsbc&data-top)
#include <asm/loongarch.h>
#include <asm/loongson.h>

/* Message */
union {
 u32 value;
 struct {
      *delayed. Allowing the transfer  (host);
  u32 info : 4;
  u32 val  : 16;
  u32 cmd  : 6;
  u32 extra : 1;
  u32complete : 1;
 };
};

/* Command return values */
#define CMD_OK    0 /* No error */
#define CMD_ERROR   1 /* Regular error */
#   java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
#define CMD_INVALjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

/* Version commands */
/*
 *  /* stop command for open-ended transfer*/
  Input:
 * Output: version
 */
#define CMD_GET_VERSION   0x1 send_stop_aborthost    /

/* Feature commands */
/*
 * CMD_GET_FEATURE - Get feature state
 *Input feature  ID
 * Output: feature flag
 */
#define CMD_GET_FEATURE   0x2

/*
 * CMD_SET_FEATURE - Set feature state
 *      ,

 */
#define CMD_SET_FEATURE   0x3

/* Feature IDs */
#  dw_mci_stop_dma(ho);
#define FEATURE_FAN   1
#define FEATURE_DVFS   2

/* Sensor feature flags */    ;
#define FEATURE_SENSOR_ENABLE  BIT(0)
#define FEATURE_SENSOR_SAMPLE  BIT(1   break;

/* Fan feature flags */
#efine  BIT0)
#define FEATURE_FAN_AUTO  BIT(1)

/* DVFS feature flags */
#define FEATURE_DVFS_ENABLE  BIT(0)
#define FEATURE_DVFS_BOOST  java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 0
#define FEATURE_DVFS_AUTO  BIT(2)
# if (cmd> | ) {

/* Sensor commands */
/*
 * CMD_GET_SENSOR_NUM - Get     java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 38
    }
 
 */
#define CMD_GET_SENSOR_NUM

/*
 * CMD_GET_SENSOR_STATUS - Get  if (!test_bit(EVENT_CMD_COMPLETEjava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
 *Input sensor ID type
 * Output: sensor status
 */
#define CMD_GET_SENSOR_STATUS  0x5

 (>  )
#define SENSOR_INFO_TYPE  0
#define SENSOR_INFO_TYPE_TEMP  1

/* Fan commands */
/*
 * CMD_GET_FAN_NUM - Get number of fans
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 * Output: number
 */
#define CMD_GET_FAN_NUM   0x6

/*
 * CMD_GET_FAN_INFO java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 *  set_bit set_bit(EVENT_XFER_COMPLETE, &->ompleted_events
 * Output: fan info
 */
#define CMD_GET_FAN_INFO  0x7

/*
 * CMD_SET_FAN_INFO - Set fan status
 *Input fan IDo'd better forithere.
 * Output: none
 */
#define CMD_SET_FAN_INFO    *before transfercompleted. This  have

/* Fan types */  * Note that we don'treally care if we also got a
#define FAN_INFO_TYPE_LEVEL  0

/* DVFS commands */
/*
 * CMD_GET_FREQ_LEVEL_NUM - Get number of freq levels    been caught  caught bythe checkabove because
 * Input: CPU ID
 * Output: number
 */
#define    java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

/*
 *CMD_GET_FREQ_BOOST_LEVEL - Get the first boost level
 * Input: CPU ID
 * Output: number
 */
# *

/*       ))
 *L_INFO java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 33
eljava.lang.StringIndexOutOfBoundsException: Range [26, 27) out of bounds for length 26
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
 */
#  if!sbc &mrq>stop)

/*
 *   */
   }
 *Output: freq 
 */
#define CMD_GET_FREQ_INFO  0          host->pending_events)) {

/*
 * CMD_SET_FREQ_INFO - Set freq info
 * Input CPU ID, type, sts){
  Output:  java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 33
 */
#define CMD_SET_FREQ_INFO  0x13

/* Freq types */
#define FREQ_INFO_TYPE_FREQ  0
#efine FREQ_INFO_TYPE_LEVEL  1

#define FREQ_MAX_LEVEL   16

struct loongson3_freq_data {
      * withinthe given  in readingdata .
 struct cpufreq_frequency_table table[];
}     eak

static struct mutex cpufreq_mutex[MAX_PACKAGES];
 structcpufreq_driver}
static DEFINE_PER_CPU(struct loongson3_freq_data *, freq_data);

taticinline   do_service_request(u32id
{
 int retries;
 unsigned int  state  STATE_DATA_BUSY;
 unsigned int
 uniont;

      fallthrough;

 last.value java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 . java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
  mutex_unlock(&java.lang.StringIndexOutOfBoundsException: Range [0, 29) out of bounds for length 0
 urn -PERM;
 }

 msg.id  = id;
 msg.info = info;
 .   ;
 msg.val  = val;
 msg.extra = extra;
 msg.complete = 0;

   * Handlean EVENT_DATA_ERROR that might have shown up
 iocsr_write32(host-lock;
        LOONGARCH_IOCSR_MISC_FUNC);

 for     If data errorinterrupt  butdata over
.value = 
  if (msg.complete)
   break;

  usleep_range(8, 
 }

 if (!java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  mutex_unlock(&cpufreq_mutex  host->pa cnt
  return -EPERM;
 }

 mutex_unlock(&cpufreq_mutex[package]);

 return msg.val;
}

static unsigned 
{
 int ret;

ret   CMD_GET_FREQ_INFO, 0, 0)

 return    (host;
}

static int loongson3_cpufreq_target(static int dw_mci_push_part_bytes(struct dw_mci *host, void *buf, int cnt)
{
 int ret;

 ret = do_service_request  }
     FREQ_INFO_TYPE_LEVEL, CMD_SET_FREQ_INFO, indexcnt  min(,   java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 ( *& host->data = NULL;
}

static int configure_freq_tableset_bit host>   * This has has   java.lang.StringIndexOutOfBoundsException: Range [57, 56) out of bounds for length 57
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 int i, ret, boost_level, max_level, freq_level;
 struct platform_device *pdev = cpufreq_get_driver_data();
 struct loongson3_freq_data

java.lang.StringIndexOutOfBoundsException: Range [0, 3) out of bounds for length 0
  return 0;

 ret =  if (test_and_clear_bitEVENT_DATA_ERROR,
 if (ret < 0)
  return ret;
 max_level = ret;

 ret = do_service_requestjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 if(   min_t(,java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 45
  return ret;
    (!( (uf( *host--   --p

 freq_level = min(max_level        )java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
      ;
 if(!)
  return -ENOMEM;

 data->def_freq_level = boost_level -   -part_buf_start   }

 for (i = 0; i < freq_level; i++) {
  ret = do_service_requestjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  if (ret < 0) {
   devm_kfree(&pdev->dev, data);
   return ret;
return cnt

  data->table[i].frequency = ret * KILO;
  data->table}
java.lang.StringIndexOutOfBoundsException: Range [5, 2) out of bounds for length 2

 data->table[freq_level].flags = 0;
 data->  }else{

 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 return 0;
}

static int loongson3_cpufreq_cpu_init(struct cpufreq_policy *policy  /*
java.lang.StringIndexOutOfBoundsException: Range [3, 1) out of bounds for length 1
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

 >part_buf,cnt;
 if (ret < 0)
  return ret;

- =10000;
 policy->freq_table = per_cpu(java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 1
 policy->suspend_freq = java.lang.StringIndexOutOfBoundsException: Range [0, 30) out of bounds for length 29
 cpumask_copy(struct mmc_data *data = host->data;

 for_each_cpu(i    */java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  if( !=cpu)
   per_cpu(freq_data, i) = per_cpu(freq_data if u(-) {
 }

 return 0;
}

staticvoid           host)java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 33
{
 int cpu = }

  set_bit(   dw_mci_request_end(ost mrq;
}

static int loongson3_cpufreq_cpu_online(struct cpufreq_policy *java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 5
java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 1
 return 0;
}

static    /*
{
 return
}

static struct java.lang.StringIndexOutOfBoundsException: Range [29, 14) out of bounds for length 14
.java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 21
 .flags = CPUFREQ_CONST_LOOPS,
 .init = loongson3_cpufreq_cpu_init,
 .exit = loongson3_cpufreq_cpu_exit,
 .online = loongson3_cpufreq_cpu_online,
 .offline = loongson3_cpufreq_cpu_offline,
 .get
 .target_index = loongson3_cpufreq_target
 .verify = case STATE_SENDING_STOP
 .set_boost = cpufreq_boost_set_sw,
 suspend = pufreq_generic_suspend,
};

tatic int loongson3_cpufreq_probestruct platform_device *pdev)

 int i, ret;

 for(-fifo_reg, aligned_buf[i]);
  ret = devm_mutex_init(&pdev->dev, &cpufreq_mutex[i]);
  if (ret)
   return ret;
 }

 ret = do_service_request(0, 0, java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 0
 java.lang.StringIndexOutOfBoundsException: Range [1, 0) out of bounds for length 0
  return -EPERM;

   do_service_request(FEATURE_DVFS, 0 CMD_SET_FEATURE,
     FEATURE_DVFS_ENABLE | FEATURE_DVFS_BOOST, 0);
 if (ret < 0)
  return -EPERM;

 loongson3_cpufreq_driver.  * If we don't have a commandcompletenow ll

 ret  if ( if ((data   *java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 52
 if (ret)
  return ;

 pr_info("cpufreq: Loongson-3 CPU frequency java.lang.StringIndexOutOfBoundsException: Range [0, 50) out of bounds for length 1

 return 0;
}

java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
{
 cpufreq_unregister_driver(&loongson3_cpufreq_driver);
}

static struct platform_device_id cpufreq_id_table[] = {
 { "loongson3_cpufreq  dw_mci_reset(host);
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(platform, cpufreq_id_table  *   java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46

static struct platform_driver loongson3_platform_driver
 driver {
  .name = "loongson3_cpufreq",    * verything willbe peachy keen  aligned_buf[i] = mci_fifo_readw(hjava.lang.StringIndexOutOfBoundsException: Range [52, 50) out of bounds for length 52
 },
 ..id_table =cpufreq_id_table lenjava.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
 .probe = loongson3_cpufreq_probe,
 .emove  loongson3_cpufreq_remove,
};
module_platform_driver(java.lang.StringIndexOutOfBoundsException: Range [0, 48) out of bounds for length 7

MODULE_AUTHOR("Huacai Chen <chenhuacai@loongson.cn     cnt = len
MODULE_DESCRIPTION(("CPUFreq for java.lang.StringIndexOutOfBoundsException: Range [39, 3) out of bounds for length 3
MODULE_LICENSE"GPL"