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/OK3568_Linux_fs/kernel/arch/arm/lib/
H A Dlib1funcs.S40 .macro ARM_DIV_BODY dividend, divisor, result, curbit
44 clz \curbit, \divisor
48 mov \divisor, \divisor, lsl \result
54 @ Initially shift the divisor left 3 bits if possible,
58 tst \divisor, #0xe0000000
59 moveq \divisor, \divisor, lsl #3
63 @ Unless the divisor is very big, shift it up in multiples of
65 @ division loop. Continue shifting until the divisor is
67 1: cmp \divisor, #0x10000000
68 cmplo \divisor, \dividend
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/OK3568_Linux_fs/u-boot/arch/arm/lib/
H A Dlib1funcs.S28 .macro ARM_DIV_BODY dividend, divisor, result, curbit
32 clz \curbit, \divisor
36 mov \divisor, \divisor, lsl \result
42 @ Initially shift the divisor left 3 bits if possible,
46 tst \divisor, #0xe0000000
47 moveq \divisor, \divisor, lsl #3
51 @ Unless the divisor is very big, shift it up in multiples of
53 @ division loop. Continue shifting until the divisor is
55 1: cmp \divisor, #0x10000000
56 cmplo \divisor, \dividend
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/OK3568_Linux_fs/u-boot/lib/
H A Ddiv64.c64 s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder) in div_s64_rem() argument
69 quotient = div_u64_rem(-dividend, abs(divisor), (u32 *)remainder); in div_s64_rem()
71 if (divisor > 0) in div_s64_rem()
74 quotient = div_u64_rem(dividend, abs(divisor), (u32 *)remainder); in div_s64_rem()
75 if (divisor < 0) in div_s64_rem()
95 u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder) in div64_u64_rem() argument
97 u32 high = divisor >> 32; in div64_u64_rem()
102 quot = div_u64_rem(dividend, divisor, &rem32); in div64_u64_rem()
106 quot = div_u64(dividend >> n, divisor >> n); in div64_u64_rem()
111 *remainder = dividend - quot * divisor; in div64_u64_rem()
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/OK3568_Linux_fs/u-boot/include/linux/
H A Dmath64.h19 static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) in div_u64_rem() argument
21 *remainder = dividend % divisor; in div_u64_rem()
22 return dividend / divisor; in div_u64_rem()
28 static inline s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder) in div_s64_rem() argument
30 *remainder = dividend % divisor; in div_s64_rem()
31 return dividend / divisor; in div_s64_rem()
37 static inline u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder) in div64_u64_rem() argument
39 *remainder = dividend % divisor; in div64_u64_rem()
40 return dividend / divisor; in div64_u64_rem()
46 static inline u64 div64_u64(u64 dividend, u64 divisor) in div64_u64() argument
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/OK3568_Linux_fs/kernel/lib/math/
H A Ddiv64.c71 s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder) in div_s64_rem() argument
76 quotient = div_u64_rem(-dividend, abs(divisor), (u32 *)remainder); in div_s64_rem()
78 if (divisor > 0) in div_s64_rem()
81 quotient = div_u64_rem(dividend, abs(divisor), (u32 *)remainder); in div_s64_rem()
82 if (divisor < 0) in div_s64_rem()
102 u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder) in div64_u64_rem() argument
104 u32 high = divisor >> 32; in div64_u64_rem()
109 quot = div_u64_rem(dividend, divisor, &rem32); in div64_u64_rem()
113 quot = div_u64(dividend >> n, divisor >> n); in div64_u64_rem()
118 *remainder = dividend - quot * divisor; in div64_u64_rem()
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/OK3568_Linux_fs/kernel/include/linux/
H A Dmath64.h25 static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) in div_u64_rem() argument
27 *remainder = dividend % divisor; in div_u64_rem()
28 return dividend / divisor; in div_u64_rem()
39 static inline s64 div_s64_rem(s64 dividend, s32 divisor, s32 *remainder) in div_s64_rem() argument
41 *remainder = dividend % divisor; in div_s64_rem()
42 return dividend / divisor; in div_s64_rem()
53 static inline u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder) in div64_u64_rem() argument
55 *remainder = dividend % divisor; in div64_u64_rem()
56 return dividend / divisor; in div64_u64_rem()
66 static inline u64 div64_u64(u64 dividend, u64 divisor) in div64_u64() argument
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/OK3568_Linux_fs/kernel/arch/alpha/lib/
H A Ddivide.S56 #define divisor $1 macro
104 bis $25,$25,divisor
109 LONGIFY(divisor)
114 beq divisor, 9f /* div by zero */
125 1: cmpult divisor,modulus,compare
126 s8addq divisor,$31,divisor
130 1: cmpult divisor,modulus,compare
131 blt divisor, 2f
132 addq divisor,divisor,divisor
141 cmpule divisor,modulus,compare
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H A Dev6-divide.S66 #define divisor $1 macro
114 bis $25,$25,divisor # E :
120 LONGIFY(divisor) # E : U L L U
127 beq divisor, 9f /* div by zero */
144 1: cmpult divisor,modulus,compare # E :
145 s8addq divisor,$31,divisor # E :
149 1: cmpult divisor,modulus,compare # E :
152 blt divisor, 2f # U : U L U L
154 addq divisor,divisor,divisor # E :
172 cmpule divisor,modulus,compare # E :
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/OK3568_Linux_fs/kernel/drivers/cpufreq/
H A Dsparc-us2e-cpufreq.c88 unsigned long old_divisor, unsigned long divisor) in frob_mem_refresh() argument
93 refr_count /= (MCTRL0_REFR_CLKS_P_CNT * divisor * 1000000000UL); in frob_mem_refresh()
120 unsigned long old_divisor, unsigned long divisor) in us2e_transition() argument
125 if (old_divisor == 2 && divisor == 1) { in us2e_transition()
128 frob_mem_refresh(0, clock_tick, old_divisor, divisor); in us2e_transition()
129 } else if (old_divisor == 1 && divisor == 2) { in us2e_transition()
130 frob_mem_refresh(1, clock_tick, old_divisor, divisor); in us2e_transition()
133 } else if (old_divisor == 1 && divisor > 2) { in us2e_transition()
137 2, divisor); in us2e_transition()
138 } else if (old_divisor > 2 && divisor == 1) { in us2e_transition()
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/OK3568_Linux_fs/kernel/lib/mpi/
H A Dmpi-div.c18 void mpi_fdiv_qr(MPI quot, MPI rem, MPI dividend, MPI divisor);
20 void mpi_fdiv_r(MPI rem, MPI dividend, MPI divisor) in mpi_fdiv_r() argument
22 int divisor_sign = divisor->sign; in mpi_fdiv_r()
29 if (rem == divisor) { in mpi_fdiv_r()
30 temp_divisor = mpi_copy(divisor); in mpi_fdiv_r()
31 divisor = temp_divisor; in mpi_fdiv_r()
34 mpi_tdiv_r(rem, dividend, divisor); in mpi_fdiv_r()
37 mpi_add(rem, rem, divisor); in mpi_fdiv_r()
43 void mpi_fdiv_q(MPI quot, MPI dividend, MPI divisor) in mpi_fdiv_q() argument
46 mpi_fdiv_qr(quot, tmp, dividend, divisor); in mpi_fdiv_q()
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/OK3568_Linux_fs/u-boot/arch/arm/mach-uniphier/debug-uart/
H A Ddebug-uart.c33 unsigned int divisor; in _debug_uart_init() local
38 divisor = uniphier_ld4_debug_uart_init(); in _debug_uart_init()
43 divisor = uniphier_pro4_debug_uart_init(); in _debug_uart_init()
48 divisor = uniphier_sld8_debug_uart_init(); in _debug_uart_init()
53 divisor = uniphier_pro5_debug_uart_init(); in _debug_uart_init()
58 divisor = uniphier_pxs2_debug_uart_init(); in _debug_uart_init()
63 divisor = uniphier_ld6b_debug_uart_init(); in _debug_uart_init()
69 divisor = uniphier_ld20_debug_uart_init(); in _debug_uart_init()
78 writel(divisor, base + UNIPHIER_UART_LDR); in _debug_uart_init()
/OK3568_Linux_fs/kernel/drivers/iio/common/hid-sensors/
H A Dhid-sensor-attributes.c76 static void simple_div(int dividend, int divisor, int *whole, in simple_div() argument
83 if (divisor == 0) { in simple_div()
87 *whole = dividend/divisor; in simple_div()
88 rem = dividend % divisor; in simple_div()
90 while (rem <= divisor) { in simple_div()
94 *micro_frac = (rem / divisor) * int_pow(10, 6 - exp); in simple_div()
100 int divisor = int_pow(10, exp); in split_micro_fraction() local
102 *val1 = no / divisor; in split_micro_fraction()
103 *val2 = no % divisor * int_pow(10, 6 - exp); in split_micro_fraction()
138 int divisor; in convert_to_vtf_format() local
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/OK3568_Linux_fs/kernel/drivers/acpi/acpica/
H A Dutmath.c257 u32 divisor, u64 *out_quotient, u32 *out_remainder) in acpi_ut_short_divide() argument
267 if (divisor == 0) { in acpi_ut_short_divide()
278 ACPI_DIV_64_BY_32(0, dividend_ovl.part.hi, divisor, in acpi_ut_short_divide()
281 ACPI_DIV_64_BY_32(remainder32, dividend_ovl.part.lo, divisor, in acpi_ut_short_divide()
316 union uint64_overlay divisor; in acpi_ut_divide() local
334 divisor.full = in_divisor; in acpi_ut_divide()
336 if (divisor.part.hi == 0) { in acpi_ut_divide()
347 ACPI_DIV_64_BY_32(0, dividend.part.hi, divisor.part.lo, in acpi_ut_divide()
350 ACPI_DIV_64_BY_32(partial1, dividend.part.lo, divisor.part.lo, in acpi_ut_divide()
361 normalized_divisor = divisor; in acpi_ut_divide()
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/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/clock/ti/
H A Ddivider.txt8 the register is one less than the actual divisor value. E.g:
10 register value actual divisor value
17 ti,index-starts-at-one - valid divisor values start at 1, not the default
19 register value actual divisor value
24 ti,index-power-of-two - valid divisor values are powers of two. E.g:
25 register value actual divisor value
34 Which will map the resulting values to a divisor table by their index:
35 register value actual divisor value
38 2 <invalid divisor, skipped>
65 - ti,min-div : min divisor for dividing the input clock rate, only
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/OK3568_Linux_fs/external/xserver/present/
H A Dpresent.c164 uint64_t divisor, in present_adjust_timings() argument
170 if (divisor != 0) { in present_adjust_timings()
171 *target_msc = *crtc_msc - (*crtc_msc % divisor) + remainder; in present_adjust_timings()
174 *target_msc += divisor; in present_adjust_timings()
177 *target_msc += divisor; in present_adjust_timings()
200 uint64_t divisor, in present_pixmap() argument
220 divisor, in present_pixmap()
230 uint64_t divisor, in present_notify_msc() argument
240 divisor == 0 ? PresentOptionAsync : 0, in present_notify_msc()
241 target_msc, divisor, remainder, NULL, 0); in present_notify_msc()
/OK3568_Linux_fs/kernel/arch/c6x/kernel/
H A Dc6x_ksyms.c15 extern int __c6xabi_divi(int dividend, int divisor);
18 extern unsigned __c6xabi_divu(unsigned dividend, unsigned divisor);
21 extern int __c6xabi_remi(int dividend, int divisor);
24 extern unsigned __c6xabi_remu(unsigned dividend, unsigned divisor);
27 extern int __c6xabi_divremi(int dividend, int divisor);
30 extern unsigned __c6xabi_divremu(unsigned dividend, unsigned divisor);
/OK3568_Linux_fs/u-boot/board/compulab/common/
H A Domap3_display.c57 .divisor = 12 | (1 << 16),
69 .divisor = 8 | (1 << 16),
81 .divisor = 5 | (1 << 16),
93 .divisor = 4 | (1 << 16),
105 .divisor = 3 | (1 << 16),
117 .divisor = 3 | (1 << 16),
129 .divisor = 10 | (1 << 10),
246 int divisor, pixclock_val; in parse_pixclock() local
250 divisor = DIV_ROUND_UP(PIXEL_CLK_NUMERATOR, pixclock_val); in parse_pixclock()
252 if (divisor <= 1) in parse_pixclock()
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/OK3568_Linux_fs/kernel/arch/h8300/lib/
H A Dudivsi3.S31 shlr.l er2 ; make divisor < 2^16
35 shlr.l #2,er2 ; make divisor < 2^16
41 shlr.l #2,er2 ; make divisor < 2^16
56 ;; er1 contains divisor
57 ;; er2 contains shifted divisor
64 mulxu.w r0,er2 ; er2 = upper (AQ - 1) * divisor
68 sub.l er2,er3 ; er3 = dividend - (AQ - 1) * divisor
70 cmp.l er1,er3 ; is divisor < remainder?
/OK3568_Linux_fs/kernel/sound/soc/codecs/
H A Dtlv320aic26.c70 int fsref, divisor, wlen, pval, jval, dval, qval; in aic26_hw_params() local
79 case 8000: fsref = 48000; divisor = AIC26_DIV_6; break; in aic26_hw_params()
80 case 11025: fsref = 44100; divisor = AIC26_DIV_4; break; in aic26_hw_params()
81 case 12000: fsref = 48000; divisor = AIC26_DIV_4; break; in aic26_hw_params()
82 case 16000: fsref = 48000; divisor = AIC26_DIV_3; break; in aic26_hw_params()
83 case 22050: fsref = 44100; divisor = AIC26_DIV_2; break; in aic26_hw_params()
84 case 24000: fsref = 48000; divisor = AIC26_DIV_2; break; in aic26_hw_params()
85 case 32000: fsref = 48000; divisor = AIC26_DIV_1_5; break; in aic26_hw_params()
86 case 44100: fsref = 44100; divisor = AIC26_DIV_1; break; in aic26_hw_params()
87 case 48000: fsref = 48000; divisor = AIC26_DIV_1; break; in aic26_hw_params()
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/OK3568_Linux_fs/kernel/arch/mips/cavium-octeon/executive/
H A Dcvmx-helper-jtag.c50 uint32_t divisor = cvmx_sysinfo_get()->cpu_clock_hz / (25 * 1000000); in cvmx_helper_qlm_jtag_init() local
51 divisor = (divisor - 1) >> 2; in cvmx_helper_qlm_jtag_init()
53 while (divisor) { in cvmx_helper_qlm_jtag_init()
55 divisor = divisor >> 1; in cvmx_helper_qlm_jtag_init()
/OK3568_Linux_fs/kernel/drivers/clk/
H A Dclk-vt8500.c135 u32 divisor; in vt8500_dclk_round_rate() local
140 divisor = *prate / rate; in vt8500_dclk_round_rate()
143 if (rate * divisor < *prate) in vt8500_dclk_round_rate()
144 divisor++; in vt8500_dclk_round_rate()
150 if ((cdev->div_mask == 0x3F) && (divisor > 31)) { in vt8500_dclk_round_rate()
151 divisor = 64 * ((divisor / 64) + 1); in vt8500_dclk_round_rate()
154 return *prate / divisor; in vt8500_dclk_round_rate()
161 u32 divisor; in vt8500_dclk_set_rate() local
167 divisor = parent_rate / rate; in vt8500_dclk_set_rate()
169 if (divisor == cdev->div_mask + 1) in vt8500_dclk_set_rate()
[all …]
/OK3568_Linux_fs/u-boot/drivers/serial/
H A Dserial_pl01x.c110 unsigned int divisor; in pl01x_generic_setbrg() local
117 divisor = UART_PL010_BAUD_9600; in pl01x_generic_setbrg()
120 divisor = UART_PL010_BAUD_19200; in pl01x_generic_setbrg()
123 divisor = UART_PL010_BAUD_38400; in pl01x_generic_setbrg()
126 divisor = UART_PL010_BAUD_57600; in pl01x_generic_setbrg()
129 divisor = UART_PL010_BAUD_115200; in pl01x_generic_setbrg()
132 divisor = UART_PL010_BAUD_38400; in pl01x_generic_setbrg()
135 writel((divisor & 0xf00) >> 8, &regs->pl010_lcrm); in pl01x_generic_setbrg()
136 writel(divisor & 0xff, &regs->pl010_lcrl); in pl01x_generic_setbrg()
/OK3568_Linux_fs/buildroot/dl/qt5location/git/src/positioning/
H A Dqdoublematrix4x4.cpp228 QDoubleMatrix4x4& QDoubleMatrix4x4::operator/=(double divisor) in operator /=() argument
230 m[0][0] /= divisor; in operator /=()
231 m[0][1] /= divisor; in operator /=()
232 m[0][2] /= divisor; in operator /=()
233 m[0][3] /= divisor; in operator /=()
234 m[1][0] /= divisor; in operator /=()
235 m[1][1] /= divisor; in operator /=()
236 m[1][2] /= divisor; in operator /=()
237 m[1][3] /= divisor; in operator /=()
238 m[2][0] /= divisor; in operator /=()
[all …]
/OK3568_Linux_fs/kernel/arch/x86/include/asm/
H A Ddiv64.h43 static inline u64 div_u64_rem(u64 dividend, u32 divisor, u32 *remainder) in div_u64_rem() argument
53 if (upper >= divisor) { in div_u64_rem()
54 d.v32[1] = upper / divisor; in div_u64_rem()
55 upper %= divisor; in div_u64_rem()
58 "rm" (divisor), "0" (d.v32[0]), "1" (upper)); in div_u64_rem()
/OK3568_Linux_fs/kernel/drivers/cpuidle/governors/
H A Dmenu.c172 int i, divisor; in get_typical_interval() local
184 divisor = 0; in get_typical_interval()
189 divisor++; in get_typical_interval()
205 if (divisor == INTERVALS) in get_typical_interval()
208 avg = div_u64(sum, divisor); in get_typical_interval()
219 if (divisor == INTERVALS) in get_typical_interval()
222 do_div(variance, divisor); in get_typical_interval()
237 if ((((u64)avg*avg > variance*36) && (divisor * 4 >= INTERVALS * 3)) in get_typical_interval()
252 if ((divisor * 4) <= INTERVALS * 3) in get_typical_interval()

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