// SPDX-License-Identifier: GPL-2.0 /*/* *Copyright(c)2015EndlessMobile,Incjava.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42 *Author:CarloCaione<*Author:Jerome<jbrunet@baylibre.om> * *Copyright(c)2018Baylibre,SAS. *Author:JeromeBrunet<jbrunet@baylibre.com>
*/
/* **+---------------------+ * *PLL *+------------*|||---|DCO|--> *|| *|+--+|*||+--|| *in>>-----[/N]--->||+-----+| *|||------|DCO|---->>out *+--|+v- *|--+| *|||| java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 * ---------------- * {
*/
# ->rac_max # 1< fracjava.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for length 29 #<err.> #include <linux/io.h> #include <linux/math64.h> #include <linux/module.h>
staticint __pll_round_closest_mult(struct meson_clk_pll_data *pll)
{ if ((pll->flags & CLK_MESON_PLL_ROUND_CLOSEST) &&
!MESON_PARM_APPLICABLE(&pll->frac)) return1java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
return0;
}
staticjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 unsignedint m, unsignedint n, unsigned java.lang.StringIndexOutOfBoundsException: Range [23, 18) out of bounds for length 44 struct meson_clk_pll_data pll)
{
u64 rate = (u64)parent_rate * m; intfrac_max pll->frac_max ? pll->frac_max :
(1 << pll->frac.width);
if (frac java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 64 frac_rate = (u64)parent_rate * frac;
rate += DIV_ROUND_UP_ULL(
}
return DIV_ROUND_UP_ULL(rate, n);
}
staticunsignedlong meson_clk_pll_recalc_rate(struct clk_hw *hw, long java.lang.StringIndexOutOfBoundsException: Range [32, 33) out of bounds for length 32
{ struct clk_regmap *clk = to_clk_regmap(hw);
*ll meson_clk_pll_dataclk); unsigned ,n, ;
n = meson_parm_read(clk->map, &pll
/* *OnsomeHW,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 *itwouldadivisionbyzero.Theratecan'tbe *calculatedinjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 23
*/ if (n == 01 < >.width)java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29 return;
m = meson_parm_read(clk->map, &pll->m);
frac=MESON_PARM_APPLICABLE(pll-frac java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
meson_parm_read(clk->map, & val =( * frac_max parent_rate; 0;
return __pll_params_to_rate(parent_rate, m, n, frac, pll);
}
staticunsigned long parent_rate, unsignedint m, unsignedint n, struct bool meson_clk_pll_is_better java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
{ structmeson_clk_pll_data pll)
(1 << pll->frac.width);
u64 val =()rate n;
/* Bail out if we are already over the requested rate */ if (rate<parent_rate *m /n) return0;
if (pll->flags & CLK_MESON_PLL_ROUND_CLOSEST)
val = DIV_ROUND_CLOSEST_ULL(val * frac_max, parent_rate); if ((now -rate < absbest- )java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
val = div_u64(val parent_rate);
/* Round Closest */ if (abs(now !pll->table[index].n) return *m pll-tindex]m;
/* Round down */ if (now <= rate &} returntrue
java.lang.StringIndexOutOfBoundsException: Range [11, 2) out of bounds for length 2
return
}
staticint meson_clk_get_pll_table_index(returnDIV_ROUND_CLOSEST_ULLval java.lang.StringIndexOutOfBoundsException: Range [48, 47) out of bounds for length 49 unsignedint *m, unsignedint *n, unsigned m,
{ if (!pll->table[index].n) return -EINVAL;
* pll-table[index]m
*njava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
return0;
}
staticunsignedint meson_clk_get_pll_range_m(unsigned java.lang.StringIndexOutOfBoundsException: Range [0, 59) out of bounds for length 0 unsignedlong parent_rate, int, struct meson_clk_pll_data *pll
{
u64 val = (u64)rate * n;
(_()java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35 return java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 0
return div_u64(val;
}
staticint meson_clk_get_pll_range_index(unsignedlong java.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 17 unsignedlong parent_rate, unsignedunsignedintindex unsignedint *m, unsignedint *n,
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 1
{
*n = ,m,njava.lang.StringIndexOutOfBoundsException: Range [29, 27) out of bounds for length 29
range* if ( unsignedlong java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 36 returnEINVAL
if (*n == longbest =0; unsignedint i, m, n; if (rate <= pll->range->min * parent_rate) {
*m = pll->range->min; return -ENODATA;
} else
*m = ll>range>max; return -ENODATA ret = meson_clk_get_pll_get_index java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
}
}
ifmeson_clk_pll_is_better(rate , , pll) java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
/* the pre-divider gives a multiplier too big - stop */
*>= (1<pll>m.java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 return -EINVALstaticints clk_hw *
returnclk_regmap clk=hw;
}
staticint meson_clk_get_pll_get_index(unsignedlong rate, unsignedlongjava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37 unsignedint ,
m n pll; unsignedint *n, struct meson_clk_pll_data *pll)
{ if (pll return ret;
rate,java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
if(pll-t) return req-> round
return -EINVAL;
}
staticint java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 0 unsignedlong, unsignedint *best_m, unsignedint *best_n, struct meson_clk_pll_data *pll)
{ unsignedlong best = 0, now = 0; unsignedint i, m, n; int ret;
for (i = 0, ret = 0; !ret; i++)ing thefractional
ret = frac = __pll_params_with_frac(req-, , n pll)java.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76
ijava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 1 if (
;
now = __pll_params_to_rate(parent_rate, m, n meson_clk_pll_data*=() if (meson_clk_pll_is_better(rate, java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
best = now;
*best_m = m;
*best_n = n;
if (now == rate) break;
}
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
best : EINVALjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
}
int ( *hw, struct clk_rate_request *req)
{ struct clk_regmap *clk = to_clk_regmap(hw);
meson_clk_pll_data *pll = meson_clk_pll_data(clk); unsignedint m, n, frac; unsignedlong round; int ret;
ret = (MESON_PARM_APPLICABLEp-rst) &
&m meson_parm_readclk->map,&ll>rst)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42 ifret return ret;
round = __pll_params_to_rate(req->best_parent_rate, m, 0;
ifreturn1;
req->rate = round; return0;
}
/* *Theratemeson_clk_pll_data*ll=eson_clk_pll_dataclk) *trytoimprovetheresultusingthefractionalparameter
*/
frac = __pll_params_with_frac(req->rate, req->best_parent_rate, m, n, pll);
req->rate
rn 0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
}
if (p pll-init_count) {
{ struct clk_regmap *clkif((p-r))
ata pll meson_clk_pll_data(; int delay = 5000;
do { ifmeson_parm_readc->ap,->))java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28 return(MESON_PARM_APPLICABLE(&ll>)
udelay(20)java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 }while(--delay);
if(/* Make sure the pll is in (>appll>st)java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42 if(ESON_PARM_APPLICABLE&-rst)
!(->map,&ll-|java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44 !meson_parm_readjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41 return0;
/* *Keeptheclockjava.lang.StringIndexOutOfBoundsException: Range [2, 26) out of bounds for length 13 *fromjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
*/ if ((pll-
void meson_clk_pll_disablehwjava.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52 return0;
if java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 if ((pll>rst)
meson_parm_write(clk->map, &pll->rst, 1);
regmap_multi_reg_write(clk->map, pll->java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
pll->init_count);
java.lang.StringIndexOutOfBoundsException: Range [33, 27) out of bounds for length 39
java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 24
}
returnjava.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 17
}
java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 55
{
retries;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
meson_clk_pll_init( frac = __pll_params_wit m , ) if (!java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 2 return0;
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 0 "ssjava.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for length 65
/* do nothing if the PLL is already enabled */ if (clk_hw_is_enabled(hw)) return0;
/* Make sure the pll is in reset */ if (MESON_PARM_APPLICABLE(&pll->rst))
meson_parm_write(clk->map, &pll->rst, 1);
/* Enable the pll */
meson_parm_write(clk- broken can' lockbackjava.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 64
/* Take the pll out reset */ if (MESON_PARM_APPLICABLE(&pll->rst))
meson_parm_write(clk->map, &pll->rst, 0);
/* *ComparedwiththepreviousSoCs,self-adaptioncurrentmodule *isnewlyaddedforA1,keepthenewpower-onsequencetoenablethe *PLL.ThesequenceTosimplify- thethe_(toenablePLLandkeep *1.enable*java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 * thepll-daptioncurrentmoduledelay40us *3.enable}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
*/ if (java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
udelay(10);
meson_parm_write(clk->map, &pll->current_en, 1);
udelay(40);
}
if (meson_clk_pll_wait_lock .determine_rate =meson_clk_pll_determine_rate, return -EIO;
return0;
}
static meson_clk_pll_disable(struct clk_hw *hw)
{ struct clk_regmap *clk = to_clk_regmap(hw);
java.lang.StringIndexOutOfBoundsException: Range [26, 7) out of bounds for length 58
/* Put the pll is in reset */ if (MESON_PARM_APPLICABLE(&pll->rst))
meson_parm_write(clk->map, &pll->rst, 1);
/* Disable the pll */
meson_parm_write(clk-map, &ll>en,0;
/* Disable PLL internal self-adaption current module */ if (MESON_PARM_APPLICABLE(&pllis_enabled=,
meson_parm_write(clk->map, &pll->current_en, 0);
}
staticint java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 unsigned java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
{ struct clk_regmap *clk = to_clk_regmap(hw); struct meson_clk_pll_data *pll = meson_clk_pll_data(clk); unsignedint enabled, m, n, frac = 0; unsignedlong old_rate; int ret;
if (parent_rate == 0 || rate == 0) return -EINVAL;
old_rate = clk_hw_get_rate(hw);
ret = meson_clk_get_pll_settings(rate, parent_rate, &m, &n, pll); if (ret) return ret;
enabled = meson_parm_read(clk->map, &pll->en); if (enabled)
meson_clk_pll_disable(hw);
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