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/OK3568_Linux_fs/kernel/include/linux/
H A Dmath64.h15 * div_u64_rem - unsigned 64bit divide with 32bit divisor with remainder
23 * divide.
32 * div_s64_rem - signed 64bit divide with 32bit divisor with remainder
46 * div64_u64_rem - unsigned 64bit divide with 64bit divisor and remainder
60 * div64_u64 - unsigned 64bit divide with 64bit divisor
72 * div64_s64 - signed 64bit divide with 64bit divisor
115 * div_u64 - unsigned 64bit divide with 32bit divisor
119 * This is the most common 64bit divide and should be used if possible,
121 * divide.
132 * div_s64 - signed 64bit divide with 32bit divisor
[all …]
H A Dreciprocal_div.h47 * ceil(log2(d)) result will be 32 which then requires u128 divide on host. The
54 * It makes no sense to use this advanced version for host divide emulation,
58 * However, it makes sense to use it for JIT divide code generation for which
/OK3568_Linux_fs/u-boot/include/linux/
H A Dmath64.h14 * div_u64_rem - unsigned 64bit divide with 32bit divisor with remainder
17 * divide.
26 * div_s64_rem - signed 64bit divide with 32bit divisor with remainder
35 * div64_u64_rem - unsigned 64bit divide with 64bit divisor and remainder
44 * div64_u64 - unsigned 64bit divide with 64bit divisor
52 * div64_s64 - signed 64bit divide with 64bit divisor
91 * div_u64 - unsigned 64bit divide with 32bit divisor
93 * This is the most common 64bit divide and should be used if possible,
95 * divide.
106 * div_s64 - signed 64bit divide with 32bit divisor
/OK3568_Linux_fs/kernel/drivers/acpi/acpica/
H A Dutmath.c14 /* Structures used only for 64-bit divide */
229 * Optional support for 64-bit double-precision integer divide. This code
233 * Support for a more normal 64-bit divide/modulo (with check for a divide-
247 * RETURN: Status (Checks for divide-by-zero)
250 * divide and modulo. The result is a 64-bit quotient and a
268 ACPI_ERROR((AE_INFO, "Divide by zero")); in acpi_ut_short_divide()
276 * and is generated by the second divide. in acpi_ut_short_divide()
305 * RETURN: Status (Checks for divide-by-zero)
307 * DESCRIPTION: Perform a divide and modulo.
330 ACPI_ERROR((AE_INFO, "Divide by zero")); in acpi_ut_divide()
[all …]
/OK3568_Linux_fs/u-boot/arch/arm/cpu/arm926ejs/mxs/
H A Dclock.c279 uint32_t divide, rate, tgtclk; in mxs_set_ssp_busclock() local
288 for (divide = 2; divide < 254; divide += 2) { in mxs_set_ssp_busclock()
289 rate = sspclk / freq / divide; in mxs_set_ssp_busclock()
294 tgtclk = sspclk / divide / rate; in mxs_set_ssp_busclock()
297 tgtclk = sspclk / divide / rate; in mxs_set_ssp_busclock()
304 (divide << SSP_TIMING_CLOCK_DIVIDE_OFFSET) | in mxs_set_ssp_busclock()
/OK3568_Linux_fs/kernel/arch/m68k/ifpsp060/
H A Dilsp.doc34 module can be used to emulate 64-bit divide and multiply,
95 For a divide:
105 bsr.l _060LISP_TOP+0x08 # branch to divide routine
128 If the instruction being emulated is a divide and the source
130 instruction, executes an implemented divide using a zero
131 source operand so that an "Integer Divide-by-Zero" exception
/OK3568_Linux_fs/u-boot/arch/arm/include/asm/arch-mx7ulp/
H A Dscg.h85 /* SCG Slow IRC Divide Register */
107 /* SCG Fast IRC Divide Register */
127 /* SCG Fast IRC Divide Register */
274 u32 soscdiv; /* System OSC Divide Register */
280 u32 sircdiv; /* Slow IRC Divide Register */
312 u32 splldiv; /* System PLL Divide Register */
323 u32 uplldiv; /* USB PLL Divide Register */
/OK3568_Linux_fs/kernel/arch/x86/math-emu/
H A Dreg_u_div.S6 | Divide one FPU_REG by another and put the result in a destination FPU_REG.|
118 jnz L_Full_Division /* Can't do a quick divide */
132 /* Divide the 64 bit number by the 32 bit denominator */
163 | Divide: Return arg1/arg2 to arg3. |
218 /* We will divide by a number which is too large */
223 /* here we need to divide by 100000000h,
229 divl %ecx /* Divide the numerator by the augmented
304 divl %ecx /* Divide the numerator by the denom ms dw */
H A Ddiv_Xsig.S16 | Divide the 96 bit quantity pointed to by a, by that pointed to by b, and |
99 | Divide: Return arg1/arg2 to arg3. |
114 /* Divide by 2 to prevent overflow */
136 /* We will divide by a number which is too large */
141 /* here we need to divide by 100000000h,
147 divl %ecx /* Divide the numerator by the augmented
222 divl %ecx /* Divide the numerator by the denom ms dw */
/OK3568_Linux_fs/kernel/arch/arm/mach-pxa/include/mach/
H A Dsmemc.h57 #define MDREFR_K0DB4 (1 << 29) /* SDCLK0 Divide by 4 Control/Status */
63 #define MDREFR_K2DB2 (1 << 19) /* SDCLK2 Divide by 2 Control/Status */
65 #define MDREFR_K1DB2 (1 << 17) /* SDCLK1 Divide by 2 Control/Status */
68 #define MDREFR_K0DB2 (1 << 14) /* SDCLK0 Divide by 2 Control/Status */
/OK3568_Linux_fs/kernel/arch/mips/cavium-octeon/
H A Docteon-usb.c62 /* Divide the reference clock by 2 before entering the
89 * 0x0 = divide by 1
90 * 0x1 = divide by 2
91 * 0x2 = divide by 4
92 * 0x3 = divide by 6
93 * 0x4 = divide by 8
94 * 0x5 = divide by 16
95 * 0x6 = divide by 24
96 * 0x7 = divide by 32
/OK3568_Linux_fs/kernel/tools/perf/pmu-events/arch/x86/goldmont/
H A Dpipeline.json157 "PublicDescription": "Counts the number of floating point divide uops retired.",
163 "BriefDescription": "Floating point divide uops retired. (Precise Event Capable)"
168 "PublicDescription": "Counts the number of integer divide uops retired.",
174 "BriefDescription": "Integer divide uops retired. (Precise Event Capable)"
394 "PublicDescription": "Counts core cycles if either divide unit is busy.",
404 "PublicDescription": "Counts core cycles the integer divide unit is busy.",
410 "BriefDescription": "Cycles the integer divide unit is busy"
414 "PublicDescription": "Counts core cycles the floating point divide unit is busy.",
420 "BriefDescription": "Cycles the FP divide unit is busy"
/OK3568_Linux_fs/kernel/drivers/net/ethernet/intel/i40e/
H A Di40e_txrx.h218 * Thus, we need to divide by 12K. But division is slow! Instead,
222 * To divide by 12K, we first divide by 4K, then divide by 3:
223 * To divide by 4K, shift right by 12 bits
224 * To divide by 3, multiply by 85, then divide by 256
225 * (Divide by 256 is done by shifting right by 8 bits)
/OK3568_Linux_fs/kernel/drivers/net/ethernet/intel/iavf/
H A Diavf_txrx.h216 * Thus, we need to divide by 12K. But division is slow! Instead,
220 * To divide by 12K, we first divide by 4K, then divide by 3:
221 * To divide by 4K, shift right by 12 bits
222 * To divide by 3, multiply by 85, then divide by 256
223 * (Divide by 256 is done by shifting right by 8 bits)
/OK3568_Linux_fs/yocto/poky/meta/conf/machine/include/microblaze/
H A Dfeature-microblaze-math.inc6 TUNEVALID[divide-hard] = "Hardware divider"
19 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'divide-hard', ' -mno-xl-soft-div', ' -mxl-so…
31 MBPKGARCH_MATH .= "${@bb.utils.contains('TUNE_FEATURES', 'divide-hard', '-div', '', d)}"
/OK3568_Linux_fs/kernel/drivers/clk/pxa/
H A Dclk-pxa.c21 #define MDREFR_K0DB4 (1 << 29) /* SDCLK0 Divide by 4 Control/Status */
27 #define MDREFR_K2DB2 (1 << 19) /* SDCLK2 Divide by 2 Control/Status */
29 #define MDREFR_K1DB2 (1 << 17) /* SDCLK1 Divide by 2 Control/Status */
32 #define MDREFR_K0DB2 (1 << 14) /* SDCLK0 Divide by 2 Control/Status */
176 * must be set prior to the change. Clearing the divide must be done in pxa2xx_cpll_change()
/OK3568_Linux_fs/u-boot/drivers/serial/
H A Dmcfuart.c53 /* write to CTUR: divide counter upper byte */ in mcf_serial_init_common()
55 /* write to CTLR: divide counter lower byte */ in mcf_serial_init_common()
71 /* write to CTUR: divide counter upper byte */ in mcf_serial_setbrg_common()
73 /* write to CTLR: divide counter lower byte */ in mcf_serial_setbrg_common()
/OK3568_Linux_fs/kernel/lib/math/
H A Ddiv64.c65 * div_s64_rem - signed 64bit divide with 64bit divisor and remainder
91 * div64_u64_rem - unsigned 64bit divide with 64bit divisor and remainder
131 * div64_u64 - unsigned 64bit divide with 64bit divisor
165 * div64_s64 - signed 64bit divide with 64bit divisor
/OK3568_Linux_fs/kernel/tools/perf/pmu-events/arch/x86/amdzen1/
H A Dfloating-point.json87 "BriefDescription": "Divide and square root Ops.",
88 …ave retired. The number of events logged per cycle can vary from 0 to 8. Divide and square root Op…
122 "BriefDescription": "Double precision divide/square root FLOPS.",
123 …e can vary from 0 to 64. This event can count above 15. Double precision divide/square root FLOPS.…
150 "BriefDescription": "Single-precision divide/square root FLOPS.",
151 …e can vary from 0 to 64. This event can count above 15. Single-precision divide/square root FLOPS.…
/OK3568_Linux_fs/kernel/tools/perf/pmu-events/arch/x86/goldmontplus/
H A Dpipeline.json196 "PublicDescription": "Counts the number of floating point divide uops retired.",
203 "BriefDescription": "Floating point divide uops retired (Precise Event Capable)"
208 "PublicDescription": "Counts the number of integer divide uops retired.",
215 "BriefDescription": "Integer divide uops retired (Precise Event Capable)"
471 "PublicDescription": "Counts core cycles if either divide unit is busy.",
483 "PublicDescription": "Counts core cycles the integer divide unit is busy.",
491 "BriefDescription": "Cycles the integer divide unit is busy"
495 "PublicDescription": "Counts core cycles the floating point divide unit is busy.",
503 "BriefDescription": "Cycles the FP divide unit is busy"
/OK3568_Linux_fs/kernel/drivers/clk/ingenic/
H A Dcgu.h77 * @shift: number of bits to left shift the divide value by (ie. the index of
78 * the lowest bit of the divide value within its control register)
79 * @div: number to divide the divider value by (i.e. if the
82 * @bits: the size of the divide value in bits
/OK3568_Linux_fs/kernel/arch/microblaze/kernel/
H A Dexceptions.c112 pr_debug("Divide by zero exception in user mode\n"); in full_exception()
116 pr_warn("Divide by zero exception in kernel mode.\n"); in full_exception()
117 die("Divide by zero exception", regs, SIGBUS); in full_exception()
/OK3568_Linux_fs/kernel/include/linux/can/platform/
H A Dcc770.h10 #define CPUIF_DMC 0x20 /* Divide Memory Clock */
11 #define CPUIF_DSC 0x40 /* Divide System Clock */
/OK3568_Linux_fs/u-boot/lib/
H A Ddiv64.c84 * div64_u64_rem - unsigned 64bit divide with 64bit divisor and remainder
124 * div64_u64 - unsigned 64bit divide with 64bit divisor
158 * div64_s64 - signed 64bit divide with 64bit divisor
/OK3568_Linux_fs/external/camera_engine_rkaiq/rkaiq/iq_parser/
H A DRkAiqCalibVersion.h37 * - Aec: add system-dcg_setting divide into 2 parts -normal /Hdr
64 * - Tolerance divide into ToleranceIn/ToleranceOut
67 * - Ahdr:divide Ahdr into two parts,merge and tmo

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