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/kernel/linux/linux-5.10/drivers/isdn/mISDN/
H A Ddsp_biquad.h22 int32_t z1; member
35 bq->z1 = 0; in biquad2_init()
44 z0 = sample * bq->gain + bq->z1 * bq->a1 + bq->z2 * bq->a2; in biquad2()
45 y = z0 + bq->z1 * bq->b1 + bq->z2 * bq->b2; in biquad2()
47 bq->z2 = bq->z1; in biquad2()
48 bq->z1 = z0 >> 15; in biquad2()
/kernel/linux/linux-6.6/drivers/isdn/mISDN/
H A Ddsp_biquad.h22 int32_t z1; member
35 bq->z1 = 0; in biquad2_init()
44 z0 = sample * bq->gain + bq->z1 * bq->a1 + bq->z2 * bq->a2; in biquad2()
45 y = z0 + bq->z1 * bq->b1 + bq->z2 * bq->b2; in biquad2()
47 bq->z2 = bq->z1; in biquad2()
48 bq->z1 = z0 >> 15; in biquad2()
/kernel/linux/linux-5.10/tools/testing/selftests/arm64/fp/
H A Dsve-ptrace-asm.S20 mov z1.d, z0.d
27 mov z1.d, z0.d
/kernel/linux/linux-6.6/drivers/input/touchscreen/
H A Dresistive-adc-touch.c70 unsigned int z1 = touch_info[st->ch_map[GRTS_CH_Z1]]; in grts_cb() local
74 if (likely(x && z1)) { in grts_cb()
76 Rt -= z1; in grts_cb()
80 Rt /= z1; in grts_cb()
175 /* if no pressure is defined, try optional z1 + z2 */ in grts_get_properties()
176 error = grts_map_channel(st, dev, GRTS_CH_Z1, "z1", true); in grts_get_properties()
183 /* if z1 is provided z2 is not optional */ in grts_get_properties()
H A D88pm860x-ts.c54 int z1, z2, rt = 0; in pm860x_touch_handler() local
64 z1 = ((buf[4] & 0xFF) << 4) | (buf[5] & 0x0F); in pm860x_touch_handler()
68 if ((x != 0) && (z1 != 0) && (touch->res_x != 0)) { in pm860x_touch_handler()
69 rt = z2 / z1 - 1; in pm860x_touch_handler()
71 dev_dbg(chip->dev, "z1:%d, z2:%d, rt:%d\n", in pm860x_touch_handler()
72 z1, z2, rt); in pm860x_touch_handler()
H A Dbu21029_ts.c167 u16 x, y, z1, z2; in bu21029_touch_report() local
183 z1 = (buf[4] << 4) | (buf[5] >> 4); in bu21029_touch_report()
186 if (z1 && z2) { in bu21029_touch_report()
189 * Rz = Rx * (x/Q) * ((z2/z1) - 1), where in bu21029_touch_report()
192 * x, z1, z2 are the measured positions. in bu21029_touch_report()
194 rz = z2 - z1; in bu21029_touch_report()
197 rz /= z1; in bu21029_touch_report()
H A Dtsc200x-core.c33 * 5) tsc200x_irq_thread() queues up a transfer to fetch the x, y, z1, z2
70 u16 z1; member
155 if (unlikely(tsdata.z1 == 0 || tsdata.z2 > MAX_12BIT)) in tsc200x_irq_thread()
157 if (unlikely(tsdata.z1 >= tsdata.z2)) in tsc200x_irq_thread()
166 ts->in_z1 == tsdata.z1 && ts->in_z2 == tsdata.z2) { in tsc200x_irq_thread()
176 ts->in_z1 = tsdata.z1; in tsc200x_irq_thread()
180 pressure = tsdata.x * (tsdata.z2 - tsdata.z1) / tsdata.z1; in tsc200x_irq_thread()
H A Dti_am335x_tsc.c225 u32 *x, u32 *y, u32 *z1, u32 *z2) in titsc_read_coordinates()
236 *z1 = titsc_readl(ts_dev, REG_FIFO0); in titsc_read_coordinates()
237 *z1 &= 0xfff; in titsc_read_coordinates()
282 unsigned int z1, z2, z; in titsc_irq() local
314 titsc_read_coordinates(ts_dev, &x, &y, &z1, &z2); in titsc_irq()
316 if (ts_dev->pen_down && z1 != 0 && z2 != 0) { in titsc_irq()
320 * x position/4096 * ((z2 / z1) - 1) in titsc_irq()
322 z = z1 - z2; in titsc_irq()
224 titsc_read_coordinates(struct titsc *ts_dev, u32 *x, u32 *y, u32 *z1, u32 *z2) titsc_read_coordinates() argument
H A Dtsc2007_core.c62 tc->z1 = tsc2007_xfer(tsc, READ_Z1); in tsc2007_read_values()
77 if (likely(tc->x && tc->z1)) { in tsc2007_calculate_resistance()
79 rt = tc->z2 - tc->z1; in tsc2007_calculate_resistance()
82 rt /= tc->z1; in tsc2007_calculate_resistance()
H A Dad7879.c169 u16 x, y, z1, z2; in ad7879_report() local
173 z1 = ts->conversion_data[AD7879_SEQ_Z1] & MAX_12BIT; in ad7879_report()
191 if (likely(x && z1)) { in ad7879_report()
193 Rt = (z2 - z1) * x * ts->x_plate_ohms; in ad7879_report()
194 Rt /= z1; in ad7879_report()
H A Dads7846.c91 u16 x, y, z1, z2; member
189 #define READ_Z1(vref) (READ_12BIT_DFR(z1, 1, vref))
714 packet->z1 = val; in ads7846_set_cmd_val()
828 u16 x, y, z1, z2; in ads7846_report_state() local
833 z1 = 0; in ads7846_report_state()
836 z1 = packet->z1; in ads7846_report_state()
846 } else if (likely(x && z1)) { in ads7846_report_state()
849 Rt -= z1; in ads7846_report_state()
853 Rt /= z1; in ads7846_report_state()
[all...]
/kernel/linux/linux-5.10/drivers/input/touchscreen/
H A D88pm860x-ts.c54 int z1, z2, rt = 0; in pm860x_touch_handler() local
64 z1 = ((buf[4] & 0xFF) << 4) | (buf[5] & 0x0F); in pm860x_touch_handler()
68 if ((x != 0) && (z1 != 0) && (touch->res_x != 0)) { in pm860x_touch_handler()
69 rt = z2 / z1 - 1; in pm860x_touch_handler()
71 dev_dbg(chip->dev, "z1:%d, z2:%d, rt:%d\n", in pm860x_touch_handler()
72 z1, z2, rt); in pm860x_touch_handler()
H A Dbu21029_ts.c167 u16 x, y, z1, z2; in bu21029_touch_report() local
183 z1 = (buf[4] << 4) | (buf[5] >> 4); in bu21029_touch_report()
186 if (z1 && z2) { in bu21029_touch_report()
189 * Rz = Rx * (x/Q) * ((z2/z1) - 1), where in bu21029_touch_report()
192 * x, z1, z2 are the measured positions. in bu21029_touch_report()
194 rz = z2 - z1; in bu21029_touch_report()
197 rz /= z1; in bu21029_touch_report()
H A Dtsc200x-core.c33 * 5) tsc200x_irq_thread() queues up a transfer to fetch the x, y, z1, z2
70 u16 z1; member
154 if (unlikely(tsdata.z1 == 0 || tsdata.z2 > MAX_12BIT)) in tsc200x_irq_thread()
156 if (unlikely(tsdata.z1 >= tsdata.z2)) in tsc200x_irq_thread()
165 ts->in_z1 == tsdata.z1 && ts->in_z2 == tsdata.z2) { in tsc200x_irq_thread()
175 ts->in_z1 = tsdata.z1; in tsc200x_irq_thread()
179 pressure = tsdata.x * (tsdata.z2 - tsdata.z1) / tsdata.z1; in tsc200x_irq_thread()
H A Dti_am335x_tsc.c218 u32 *x, u32 *y, u32 *z1, u32 *z2) in titsc_read_coordinates()
229 *z1 = titsc_readl(ts_dev, REG_FIFO0); in titsc_read_coordinates()
230 *z1 &= 0xfff; in titsc_read_coordinates()
275 unsigned int z1, z2, z; in titsc_irq() local
307 titsc_read_coordinates(ts_dev, &x, &y, &z1, &z2); in titsc_irq()
309 if (ts_dev->pen_down && z1 != 0 && z2 != 0) { in titsc_irq()
313 * x postion/4096 * ((z2 / z1) - 1) in titsc_irq()
315 z = z1 - z2; in titsc_irq()
217 titsc_read_coordinates(struct titsc *ts_dev, u32 *x, u32 *y, u32 *z1, u32 *z2) titsc_read_coordinates() argument
H A Dad7879.c169 u16 x, y, z1, z2; in ad7879_report() local
173 z1 = ts->conversion_data[AD7879_SEQ_Z1] & MAX_12BIT; in ad7879_report()
191 if (likely(x && z1)) { in ad7879_report()
193 Rt = (z2 - z1) * x * ts->x_plate_ohms; in ad7879_report()
194 Rt /= z1; in ad7879_report()
H A Dads7846.c94 u16 x, y, z1, z2; member
191 #define READ_Z1(vref) (READ_12BIT_DFR(z1, 1, vref))
725 packet->z1 = val; in ads7846_set_cmd_val()
839 u16 x, y, z1, z2; in ads7846_report_state() local
844 z1 = 0; in ads7846_report_state()
847 z1 = packet->z1; in ads7846_report_state()
857 } else if (likely(x && z1)) { in ads7846_report_state()
860 Rt -= z1; in ads7846_report_state()
864 Rt /= z1; in ads7846_report_state()
[all...]
/kernel/linux/linux-5.10/lib/mpi/
H A Dec.c689 MPI z1, z2, z3; in mpi_ec_get_affine() local
691 z1 = mpi_new(0); in mpi_ec_get_affine()
693 ec_invm(z1, point->z, ctx); /* z1 = z^(-1) mod p */ in mpi_ec_get_affine()
694 ec_mulm(z2, z1, z1, ctx); /* z2 = z^(-2) mod p */ in mpi_ec_get_affine()
701 ec_mulm(z3, z2, z1, ctx); /* z3 = z^(-3) mod p */ in mpi_ec_get_affine()
707 mpi_free(z1); in mpi_ec_get_affine()
940 #define z1 (p1->z) in add_points_weierstrass() macro
959 if ((!mpi_cmp(x1, x2)) && (!mpi_cmp(y1, y2)) && (!mpi_cmp(z1, z in add_points_weierstrass()
1038 #undef z1 add_points_weierstrass() macro
1217 MPI x1, y1, z1, k, h, yy; mpi_ec_mul_point() local
[all...]
/kernel/linux/linux-6.6/lib/crypto/mpi/
H A Dec.c689 MPI z1, z2, z3; in mpi_ec_get_affine() local
691 z1 = mpi_new(0); in mpi_ec_get_affine()
693 ec_invm(z1, point->z, ctx); /* z1 = z^(-1) mod p */ in mpi_ec_get_affine()
694 ec_mulm(z2, z1, z1, ctx); /* z2 = z^(-2) mod p */ in mpi_ec_get_affine()
701 ec_mulm(z3, z2, z1, ctx); /* z3 = z^(-3) mod p */ in mpi_ec_get_affine()
707 mpi_free(z1); in mpi_ec_get_affine()
940 #define z1 (p1->z) in add_points_weierstrass() macro
959 if ((!mpi_cmp(x1, x2)) && (!mpi_cmp(y1, y2)) && (!mpi_cmp(z1, z in add_points_weierstrass()
1038 #undef z1 add_points_weierstrass() macro
1217 MPI x1, y1, z1, k, h, yy; mpi_ec_mul_point() local
[all...]
/kernel/linux/linux-5.10/crypto/
H A Decc.c1068 static void ecc_point_double_jacobian(u64 *x1, u64 *y1, u64 *z1, in ecc_point_double_jacobian() argument
1077 if (vli_is_zero(z1, ndigits)) in ecc_point_double_jacobian()
1086 /* t2 = y1*z1 = z3 */ in ecc_point_double_jacobian()
1087 vli_mod_mult_fast(y1, y1, z1, curve); in ecc_point_double_jacobian()
1088 /* t3 = z1^2 */ in ecc_point_double_jacobian()
1089 vli_mod_square_fast(z1, z1, curve); in ecc_point_double_jacobian()
1091 /* t1 = x1 + z1^2 */ in ecc_point_double_jacobian()
1092 vli_mod_add(x1, x1, z1, curve_prime, ndigits); in ecc_point_double_jacobian()
1093 /* t3 = 2*z1 in ecc_point_double_jacobian()
[all...]
/kernel/linux/linux-6.6/crypto/
H A Decc.c1080 static void ecc_point_double_jacobian(u64 *x1, u64 *y1, u64 *z1, in ecc_point_double_jacobian() argument
1089 if (vli_is_zero(z1, ndigits)) in ecc_point_double_jacobian()
1098 /* t2 = y1*z1 = z3 */ in ecc_point_double_jacobian()
1099 vli_mod_mult_fast(y1, y1, z1, curve); in ecc_point_double_jacobian()
1100 /* t3 = z1^2 */ in ecc_point_double_jacobian()
1101 vli_mod_square_fast(z1, z1, curve); in ecc_point_double_jacobian()
1103 /* t1 = x1 + z1^2 */ in ecc_point_double_jacobian()
1104 vli_mod_add(x1, x1, z1, curve_prime, ndigits); in ecc_point_double_jacobian()
1105 /* t3 = 2*z1 in ecc_point_double_jacobian()
[all...]
/kernel/linux/linux-5.10/drivers/isdn/hardware/mISDN/
H A Dhfcpci.c341 bzr->za[MAX_B_FRAMES].z1 = cpu_to_le16(B_FIFO_SIZE + B_SUB_VAL - 1); in hfcpci_clear_fifo_rx()
343 le16_to_cpu(bzr->za[MAX_B_FRAMES].z1)); in hfcpci_clear_fifo_rx()
369 "z1(%x) z2(%x) state(%x)\n", in hfcpci_clear_fifo_tx()
371 le16_to_cpu(bzt->za[MAX_B_FRAMES].z1), in hfcpci_clear_fifo_tx()
376 bzt->za[MAX_B_FRAMES].z1 = cpu_to_le16(B_FIFO_SIZE + B_SUB_VAL - 1); in hfcpci_clear_fifo_tx()
383 "hfcpci_clear_fifo_tx%d f1(%x) f2(%x) z1(%x) z2(%x)\n", in hfcpci_clear_fifo_tx()
385 le16_to_cpu(bzt->za[MAX_B_FRAMES].z1), in hfcpci_clear_fifo_tx()
408 (*(bdata + (le16_to_cpu(zp->z1) - B_SUB_VAL)))) { in hfcpci_empty_bfifo()
465 rcnt = le16_to_cpu(zp->z1) - le16_to_cpu(zp->z2); in receive_dmsg()
471 "hfcpci recd f1(%d) f2(%d) z1( in receive_dmsg()
[all...]
/kernel/linux/linux-6.6/drivers/isdn/hardware/mISDN/
H A Dhfcpci.c341 bzr->za[MAX_B_FRAMES].z1 = cpu_to_le16(B_FIFO_SIZE + B_SUB_VAL - 1); in hfcpci_clear_fifo_rx()
343 le16_to_cpu(bzr->za[MAX_B_FRAMES].z1)); in hfcpci_clear_fifo_rx()
369 "z1(%x) z2(%x) state(%x)\n", in hfcpci_clear_fifo_tx()
371 le16_to_cpu(bzt->za[MAX_B_FRAMES].z1), in hfcpci_clear_fifo_tx()
376 bzt->za[MAX_B_FRAMES].z1 = cpu_to_le16(B_FIFO_SIZE + B_SUB_VAL - 1); in hfcpci_clear_fifo_tx()
383 "hfcpci_clear_fifo_tx%d f1(%x) f2(%x) z1(%x) z2(%x)\n", in hfcpci_clear_fifo_tx()
385 le16_to_cpu(bzt->za[MAX_B_FRAMES].z1), in hfcpci_clear_fifo_tx()
408 (*(bdata + (le16_to_cpu(zp->z1) - B_SUB_VAL)))) { in hfcpci_empty_bfifo()
465 rcnt = le16_to_cpu(zp->z1) - le16_to_cpu(zp->z2); in receive_dmsg()
471 "hfcpci recd f1(%d) f2(%d) z1( in receive_dmsg()
[all...]
/kernel/linux/linux-5.10/arch/sh/kernel/cpu/sh4/
H A Dsoftfloat.c641 bits64 z1; in add128() local
643 z1 = a1 + b1; in add128()
644 *z1Ptr = z1; in add128()
645 *z0Ptr = a0 + b0 + (z1 < a1); in add128()
685 bits64 z0, zMiddleA, zMiddleB, z1; in mul64To128() local
691 z1 = ((bits64) aLow) * bLow; in mul64To128()
698 z1 += zMiddleA; in mul64To128()
699 z0 += (z1 < zMiddleA); in mul64To128()
700 *z1Ptr = z1; in mul64To128()
/kernel/linux/linux-6.6/arch/sh/kernel/cpu/sh4/
H A Dsoftfloat.c641 bits64 z1; in add128() local
643 z1 = a1 + b1; in add128()
644 *z1Ptr = z1; in add128()
645 *z0Ptr = a0 + b0 + (z1 < a1); in add128()
685 bits64 z0, zMiddleA, zMiddleB, z1; in mul64To128() local
691 z1 = ((bits64) aLow) * bLow; in mul64To128()
698 z1 += zMiddleA; in mul64To128()
699 z0 += (z1 < zMiddleA); in mul64To128()
700 *z1Ptr = z1; in mul64To128()

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