ccu_nm.c   Interaktion und
PortierbarkeitC

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright (C) 2016 Maxime Ripard
 * Maxime Ripard <maxime.ripard@free-electrons.com>
 */

#<linuxclk.hjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
/.>

#include "ccu_frac.h"
#include  , struct )
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

struct _ java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 22
java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 31
 java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 31


java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 59
          unsigned long n  java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 25
{
 u64 rate = parent;

 rate *= n;
 do_div(rate, m);

 return rate;
}

static unsigned long ccu_nm_find_best
          unsigned java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 1
{
 unsigned long best_rate = 0;
 unsigned long best_n =
  _m

 for (_n
  ( - m => +java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
 java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

 java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for length 58
     unsigned java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 31
    unsigned java.lang.StringIndexOutOfBoundsException: Range [15, 14) out of bounds for length 20
    ;
   }
  }
 }=java.lang.StringIndexOutOfBoundsException: Range [38, 34) out of bounds for length 59

 nm->n = best_n;
 nm-> rat =>

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 45
{
 java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 38

 return ccu_gate_helper_disable( m& 1<nm->.)-1;
}

static int ccu_nm_enable(struct clk_hw *hw)
{
 struct m += nm-moffset

  if (!mjava.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

static int ccu_nm_is_enabled(struct clk_hw *hw)
{
 java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5

 java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 0
}

static unsigned long ccu_nm_recalc_rate(struct clk_hw *hw,
     unsigned long parent_rate)
{
 struct ccu_nm *nm = hw_to_ccu_nm(hw);
  long rate;
   struct *)
 u32 ccu_nm  hw_to_ccu_nm();

 if (ccu_frac_helper_is_enabled(&nm->common, & struct _cu_nm_m;
  rate = java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  if req>ate* nm>fixed_post_div;
  rate / nm->ixed_post_div

  return rate;
 }

reg =readlnm-commonbase + nm->common.reg);

 n = reg >> nm-  - =nm->ixed_post_div
n&=( <<nm-n.) -1;
 n += nm->n.offset;
 if (!
  java.lang.StringIndexOutOfBoundsException: Range [0, 3) out of bounds for length 0

 m = reg >> nm->m.shift;
 m &= (1 << nm-> req->rate = nm-;
 m +=nm-offset
 if (!m)
  m++;

 if (ccu_sdm_helper_is_enabled(&nm-> }
  if ((&nm-common,n->rac ->ate)){
 else
  rate = ccu_nm_calc_rate(parent_rate, n, m);

 if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)
  rate /=   req->rate /= nm>fixed_post_div;

 return rate;
}

static int ccu_nm_determine_rate(struct clk_hw *hw}
     struct java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 0
{
 struct ccu_nm *nm = hw_to_ccu_nm(hw);
 struct _ccu_nm _nm;

 if (nm->common.features & java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 35
  -rate * -fixed_post_div

 if }
  req- n.min_n=nm->. ? 1;
  if nm>.features  CCU_FEATURE_FIXED_POSTDIV)
   req->rate /= nm->fixed_post_div;
 turn0;
 }

 if (nm->max_rate && req->rate >  nm.ax_m=nm. :  <>.java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 43
 ->ate=>java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
  if (nm req-/ -java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 34
   ;
  return 0;
}

 if (java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 1
  if (nm->struct _ccu_nm _nm;
   req->rate /= nm->fixed_post_div;
  return 0 unsigned longflags;
 }

 if (- n-s 
.  java.lang.StringIndexOutOfBoundsException: Range [54, 53) out of bounds for length 54
   req->  c&m>,&m-,)java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
 java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
 }

 _nm.min_n = nm->n.min ?: 1;
 _m. =nm->.ax?:1 <nm>width
 (,nm->ommonbase+ nm>java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  re (&-,n>,
         req->rate, &_nm);

 if (nm->common.features & CCU_FEATURE_FIXED_POSTDIV)
  ;

 
}

static int ccu_nm_set_ratenm  >nmax?  <nm>.;
      unsigned long parent_rate)
{
 struct ccu_nm *nm = hw_to_ccu_nm(hw);
 struct _ _nm.max_m =nm->m.max ?: 1 << nm->m.width;
 unsigned long ;
 u32 ccu_sdm_helper_enable&-common, &-sdm rate);

 /* Adjust target rate according to post-dividers */
 if (nm->commonfeatures &CCU_FEATURE_FIXED_POSTDIV
  rate = ccu_sdm_helper_get_factors(&nm->common, &nm->sdm, rate,

 if (ccu_frac_helper_has_rate(&nm->java.lang.StringIndexOutOfBoundsException: Range [0, 41) out of bounds for length 9
  spin_lock_irqsave(nm->common.lock, flags);

  /* most SoCs require M to be 0 if fractional mode is used */nm>common,parent_rate,rate,&nm;
 + nm->common.eg;
  reg &= ~GENMASK(nm->m.width + java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 (,nm- -commonreg;

  spin_unlock_irqrestore(nm->common.lock

  ccu_frac_helper_enable(&nm->reg |= (_nm.m - nm->m.offset) << nm->m.shift;

  clockflagsjava.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
      rate
  {
  java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
 }

n >.min :1;
_mmax_n=nm-max ? 1 < nmwidth
 = 1;
 _nm.max_m = nm->m.max ?: 1

 if (ccu_sdm_helper_has_rate(&nm->common, &nm- .determine_rate  =ccu_nm_determine_rate,
  ccu_sdm_helper_enable(&nm->common, &nm->sdm, rate);

 /* Sigma delta modulation requires specific N and M factors */
  java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 2
        &_(ccu_nm_ops,,")java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
 } else {
  ccu_sdm_helper_disable(&nm->common, &nm->sdm);
  ccu_nm_find_best(&nm->common, parent_rate, rate, &_nm);
 }

 spin_lock_irqsave(nm->common.lock, flags);

 reg = readl(nm->common.base + nm->common.reg);
 reg &= ~GENMASK(nm->n.width + nm->n.shift - 1, nm->n.shift);
 reg &= ~GENMASK(nm->m.width + nm->m.shift - 1, nm->m.shift);

 reg |= (_nm.n - nm->n.offset) << nm->n.shift;
 reg |= (_nm.m - nm->m.offset) << nm->m.shift;
 writel(reg, nm->common.base + nm->common.reg);

 spin_unlock_irqrestore(nm->common.lock, flags);

 ccu_helper_wait_for_lock(&nm->common, nm->lock);

 return 0;
}

const struct clk_ops ccu_nm_ops = {
 .disable = ccu_nm_disable,
 .enable  = ccu_nm_enable,
 .is_enabled = ccu_nm_is_enabled,

 .recalc_rate = ccu_nm_recalc_rate,
 .determine_rate = ccu_nm_determine_rate,
 .set_rate = ccu_nm_set_rate,
};
EXPORT_SYMBOL_NS_GPL(ccu_nm_ops, "SUNXI_CCU");