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Searched refs:z1 (Results 1 – 25 of 25) sorted by relevance

/linux-4.1.27/arch/arm/nwfpe/
Dsoftfloat-macros107 bits64 z0, z1;
111 z1 = a1;
115 z1 = ( a0<<negCount ) | ( a1 != 0 );
120 z1 = a0 | ( a1 != 0 );
123 z1 = ( ( a0 | a1 ) != 0 );
127 *z1Ptr = z1;
145 bits64 z0, z1;
149 z1 = a1;
153 z1 = ( a0<<negCount ) | ( a1>>count );
157 z1 = ( count < 64 ) ? ( a0>>( count & 63 ) ) : 0;
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/linux-4.1.27/drivers/isdn/mISDN/
Ddsp_biquad.h36 int32_t z1; member
49 bq->z1 = 0; in biquad2_init()
58 z0 = sample * bq->gain + bq->z1 * bq->a1 + bq->z2 * bq->a2; in biquad2()
59 y = z0 + bq->z1 * bq->b1 + bq->z2 * bq->b2; in biquad2()
61 bq->z2 = bq->z1; in biquad2()
62 bq->z1 = z0 >> 15; in biquad2()
/linux-4.1.27/net/bluetooth/
Decc.c549 static void ecc_point_double_jacobian(u64 *x1, u64 *y1, u64 *z1) in ecc_point_double_jacobian() argument
555 if (vli_is_zero(z1)) in ecc_point_double_jacobian()
561 vli_mod_mult_fast(y1, y1, z1); /* t2 = y1*z1 = z3 */ in ecc_point_double_jacobian()
562 vli_mod_square_fast(z1, z1); /* t3 = z1^2 */ in ecc_point_double_jacobian()
564 vli_mod_add(x1, x1, z1, curve_p); /* t1 = x1 + z1^2 */ in ecc_point_double_jacobian()
565 vli_mod_add(z1, z1, z1, curve_p); /* t3 = 2*z1^2 */ in ecc_point_double_jacobian()
566 vli_mod_sub(z1, x1, z1, curve_p); /* t3 = x1 - z1^2 */ in ecc_point_double_jacobian()
567 vli_mod_mult_fast(x1, x1, z1); /* t1 = x1^2 - z1^4 */ in ecc_point_double_jacobian()
569 vli_mod_add(z1, x1, x1, curve_p); /* t3 = 2*(x1^2 - z1^4) */ in ecc_point_double_jacobian()
570 vli_mod_add(x1, x1, z1, curve_p); /* t1 = 3*(x1^2 - z1^4) */ in ecc_point_double_jacobian()
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/linux-4.1.27/drivers/isdn/hisax/
Dhfc4s8s_l1.c633 int z1, z2; in rx_d_frame() local
658 z1 = Read_hfc16_stable(l1p->hw, A_Z1); in rx_d_frame()
661 z1 = z1 - z2 + 1; in rx_d_frame()
662 if (z1 < 0) in rx_d_frame()
663 z1 += 384; in rx_d_frame()
674 if (((z1 < 4) || (z1 > MAX_D_FRAME_SIZE))) { in rx_d_frame()
687 while (z1 >= 4) { in rx_d_frame()
689 z1 -= 4; in rx_d_frame()
692 while (z1--) in rx_d_frame()
705 while (z1 >= 4) { in rx_d_frame()
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Dhfc_2bs0.c87 int rcnt, z1, z2; in hfc_clear_fifo() local
102 z1 = ReadZReg(bcs, HFC_Z1 | HFC_REC | HFC_CHANNEL(bcs->channel)); in hfc_clear_fifo()
105 while (((f1 != f2) || (z1 != z2)) && cnt--) { in hfc_clear_fifo()
109 rcnt = z1 - z2; in hfc_clear_fifo()
116 bcs->channel, z1, z2, rcnt); in hfc_clear_fifo()
135 z1 = ReadZReg(bcs, HFC_Z1 | HFC_REC | HFC_CHANNEL(bcs->channel)); in hfc_clear_fifo()
242 int z1, z2; in hfc_fill_fifo() local
278 z1 = ReadZReg(bcs, HFC_Z1 | HFC_REC | HFC_CHANNEL(bcs->channel)); in hfc_fill_fifo()
280 count = z1 - z2; in hfc_fill_fifo()
329 int z1, z2, rcnt; in main_irq_hfc() local
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Dhfc_pci.c231 bzr->za[MAX_B_FRAMES].z1 = B_FIFO_SIZE + B_SUB_VAL - 1; in hfcpci_clear_fifo_rx()
232 bzr->za[MAX_B_FRAMES].z2 = bzr->za[MAX_B_FRAMES].z1; in hfcpci_clear_fifo_rx()
257 bzt->za[MAX_B_FRAMES].z1 = B_FIFO_SIZE + B_SUB_VAL - 1; in hfcpci_clear_fifo_tx()
258 bzt->za[MAX_B_FRAMES].z2 = bzt->za[MAX_B_FRAMES].z1; in hfcpci_clear_fifo_tx()
287 (*(bdata + (zp->z1 - B_SUB_VAL)))) { in hfcpci_empty_fifo()
346 rcnt = zp->z1 - zp->z2; in receive_dmsg()
352 df->f1, df->f2, zp->z1, zp->z2, rcnt); in receive_dmsg()
355 (df->data[zp->z1])) { in receive_dmsg()
357 debugl1(cs, "empty_fifo hfcpci packet inv. len %d or crc %d", rcnt, df->data[zp->z1]); in receive_dmsg()
405 z1r = &bz->za[MAX_B_FRAMES].z1; /* pointer to z reg */ in hfcpci_empty_fifo_trans()
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Dhfc_sx.c120 int fifo_size, count, z1, z2; in write_fifo() local
137 z1 = Read_hfc(cs, HFCSX_FIF_Z1H); in write_fifo()
138 z1 = ((z1 << 8) | Read_hfc(cs, HFCSX_FIF_Z1L)); in write_fifo()
144 count = z2 - z1; in write_fifo()
171 *(msp + f1) = z1; /* remember marker */ in write_fifo()
175 fifo, f1, f2, z1); in write_fifo()
177 count = *(msp + f2) - z1; in write_fifo()
208 { int fifo_size, count, z1, z2; in read_fifo() local
226 z1 = Read_hfc(cs, HFCSX_FIF_Z1H); in read_fifo()
227 z1 = ((z1 << 8) | Read_hfc(cs, HFCSX_FIF_Z1L)); in read_fifo()
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Dhfc_2bds0.c354 int z1, z2, rcnt; in main_rec_2bds0() local
376 z1 = ReadZReg(cs, HFCB_FIFO | HFCB_Z1 | HFCB_REC | HFCB_CHANNEL(bcs->channel)); in main_rec_2bds0()
378 rcnt = z1 - z2; in main_rec_2bds0()
384 bcs->channel, z1, z2, rcnt); in main_rec_2bds0()
591 int rcnt, z1, z2; in receive_dmsg() local
609 z1 = ReadZReg(cs, HFCD_FIFO | HFCD_Z1 | HFCD_REC); in receive_dmsg()
611 rcnt = z1 - z2; in receive_dmsg()
617 f1, f2, z1, z2, rcnt); in receive_dmsg()
Dhfc_pci.h186 unsigned short z1; /* Z1 pointer 16 Bit */ member
/linux-4.1.27/mm/
Dmemory_hotplug.c347 static int __meminit move_pfn_range_left(struct zone *z1, struct zone *z2, in move_pfn_range_left() argument
354 ret = ensure_zone_is_initialized(z1, start_pfn, end_pfn - start_pfn); in move_pfn_range_left()
358 pgdat_resize_lock(z1->zone_pgdat, &flags); in move_pfn_range_left()
371 if (!zone_is_empty(z1)) in move_pfn_range_left()
372 z1_start_pfn = z1->zone_start_pfn; in move_pfn_range_left()
376 resize_zone(z1, z1_start_pfn, end_pfn); in move_pfn_range_left()
379 pgdat_resize_unlock(z1->zone_pgdat, &flags); in move_pfn_range_left()
381 fix_zone_id(z1, start_pfn, end_pfn); in move_pfn_range_left()
385 pgdat_resize_unlock(z1->zone_pgdat, &flags); in move_pfn_range_left()
389 static int __meminit move_pfn_range_right(struct zone *z1, struct zone *z2, in move_pfn_range_right() argument
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/linux-4.1.27/drivers/input/touchscreen/
Dti_am335x_tsc.c214 u32 *x, u32 *y, u32 *z1, u32 *z2) in titsc_read_coordinates() argument
225 *z1 = titsc_readl(ts_dev, REG_FIFO0); in titsc_read_coordinates()
226 *z1 &= 0xfff; in titsc_read_coordinates()
271 unsigned int z1, z2, z; in titsc_irq() local
303 titsc_read_coordinates(ts_dev, &x, &y, &z1, &z2); in titsc_irq()
305 if (ts_dev->pen_down && z1 != 0 && z2 != 0) { in titsc_irq()
311 z = z1 - z2; in titsc_irq()
D88pm860x-ts.c57 int z1, z2, rt = 0; in pm860x_touch_handler() local
67 z1 = ((buf[4] & 0xFF) << 4) | (buf[5] & 0x0F); in pm860x_touch_handler()
71 if ((x != 0) && (z1 != 0) && (touch->res_x != 0)) { in pm860x_touch_handler()
72 rt = z2 / z1 - 1; in pm860x_touch_handler()
75 z1, z2, rt); in pm860x_touch_handler()
Dtsc2005.c270 u32 z1, z2; in tsc2005_irq_thread() local
280 z1 = ts->spi_z1.spi_rx; in tsc2005_irq_thread()
288 if (unlikely(z1 == 0 || z2 > MAX_12BIT || z1 >= z2)) in tsc2005_irq_thread()
297 ts->in_z1 == z1 && ts->in_z2 == z2) { in tsc2005_irq_thread()
307 ts->in_z1 = z1; in tsc2005_irq_thread()
311 pressure = x * (z2 - z1) / z1; in tsc2005_irq_thread()
Dtsc2007.c66 u16 z1, z2; member
124 tc->z1 = tsc2007_xfer(tsc, READ_Z1); in tsc2007_read_values()
139 if (likely(tc->x && tc->z1)) { in tsc2007_calculate_pressure()
141 rt = tc->z2 - tc->z1; in tsc2007_calculate_pressure()
144 rt /= tc->z1; in tsc2007_calculate_pressure()
Dads7846.c76 u16 z1, z2; member
187 #define READ_Z1(vref) (READ_12BIT_DFR(z1, 1, vref))
751 u16 x, y, z1, z2; in ads7846_report_state() local
761 z1 = 0; in ads7846_report_state()
766 z1 = packet->tc.z1; in ads7846_report_state()
782 } else if (likely(x && z1)) { in ads7846_report_state()
785 Rt -= z1; in ads7846_report_state()
788 Rt /= z1; in ads7846_report_state()
1093 x->rx_buf = &packet->tc.z1; in ads7846_setup_spi_msg()
1107 x->rx_buf = &packet->tc.z1; in ads7846_setup_spi_msg()
Dad7879.c157 u16 x, y, z1, z2; in ad7879_report() local
161 z1 = ts->conversion_data[AD7879_SEQ_Z1] & MAX_12BIT; in ad7879_report()
179 if (likely(x && z1)) { in ad7879_report()
181 Rt = (z2 - z1) * x * ts->x_plate_ohms; in ad7879_report()
182 Rt /= z1; in ad7879_report()
Dad7877.c335 u16 x, y, z1, z2; in ad7877_process_data() local
339 z1 = ts->conversion_data[AD7877_SEQ_Z1] & MAX_12BIT; in ad7877_process_data()
352 if (likely(x && z1)) { in ad7877_process_data()
354 Rt = (z2 - z1) * x * ts->x_plate_ohms; in ad7877_process_data()
355 Rt /= z1; in ad7877_process_data()
/linux-4.1.27/drivers/isdn/hardware/mISDN/
Dhfcpci.c353 bzr->za[MAX_B_FRAMES].z1 = cpu_to_le16(B_FIFO_SIZE + B_SUB_VAL - 1); in hfcpci_clear_fifo_rx()
355 le16_to_cpu(bzr->za[MAX_B_FRAMES].z1)); in hfcpci_clear_fifo_rx()
383 le16_to_cpu(bzt->za[MAX_B_FRAMES].z1), in hfcpci_clear_fifo_tx()
388 bzt->za[MAX_B_FRAMES].z1 = cpu_to_le16(B_FIFO_SIZE + B_SUB_VAL - 1); in hfcpci_clear_fifo_tx()
397 le16_to_cpu(bzt->za[MAX_B_FRAMES].z1), in hfcpci_clear_fifo_tx()
420 (*(bdata + (le16_to_cpu(zp->z1) - B_SUB_VAL)))) { in hfcpci_empty_bfifo()
477 rcnt = le16_to_cpu(zp->z1) - le16_to_cpu(zp->z2); in receive_dmsg()
485 le16_to_cpu(zp->z1), in receive_dmsg()
490 (df->data[le16_to_cpu(zp->z1)])) { in receive_dmsg()
496 df->data[le16_to_cpu(zp->z1)]); in receive_dmsg()
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Dhfc_pci.h186 __le16 z1; /* Z1 pointer 16 Bit */ member
Dhfcmulti.c1949 int Zspace, z1, z2; /* must be int for calculation */ in hfcmulti_tx() local
2033 z1 = HFC_inw_nodebug(hc, A_Z1) - hc->Zmin; in hfcmulti_tx()
2041 hc->chan[ch].Zfill = z1 - z2; in hfcmulti_tx()
2044 Zspace = z2 - z1; in hfcmulti_tx()
2056 if (z1 == z2) { /* empty */ in hfcmulti_tx()
2093 && !test_bit(FLG_HDLC, &bch->Flags) && z2 == z1) { in hfcmulti_tx()
2148 __func__, hc->id + 1, ch, Zspace, z1, z2, ii-i, len-i, in hfcmulti_tx()
2195 int Zsize, z1, z2 = 0; /* = 0, to make GCC happy */ in hfcmulti_rx() local
2244 z1 = HFC_inw_nodebug(hc, A_Z1) - hc->Zmin; in hfcmulti_rx()
2245 while (z1 != (temp = (HFC_inw_nodebug(hc, A_Z1) - hc->Zmin))) { in hfcmulti_rx()
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/linux-4.1.27/arch/sh/kernel/cpu/sh4/
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()
/linux-4.1.27/Documentation/input/
Dalps.txt109 byte 5: 0 z6 z5 z4 z3 z2 z1 z0
119 byte 5: 0 z6 z5 z4 z3 z2 z1 z0
138 byte 8: 0 z6 z5 z4 z3 z2 z1 z0
159 byte 5: 0 z6 z5 z4 z3 z2 z1 z0
187 byte 4: 0 z4 z3 z2 z1 z0 ? ?
200 byte 5: 0 z6 z5 z4 z3 z2 z1 z0
248 byte 5: 0 z6 z5 z4 z3 z2 z1 z0
278 byte 5: z7 z6 z5 z4 z3 z2 z1 z0
/linux-4.1.27/drivers/s390/crypto/
Dzcrypt_api.c468 unsigned long long z1, z2, z3; in zcrypt_rsa_crt() local
508 if (len > sizeof(z1)) in zcrypt_rsa_crt()
510 z1 = z2 = z3 = 0; in zcrypt_rsa_crt()
511 if (copy_from_user(&z1, crt->np_prime, len) || in zcrypt_rsa_crt()
515 z1 = z2 = z3 = 0; in zcrypt_rsa_crt()
523 if (z1 != 0ULL || z2 != 0ULL || z3 != 0ULL) in zcrypt_rsa_crt()
/linux-4.1.27/drivers/iio/adc/
Dat91_adc.c286 unsigned int xscale, yscale, reg, z1, z2; in at91_ts_sample() local
320 z1 = reg & xyz_mask; in at91_ts_sample()
323 if (z1 != 0) in at91_ts_sample()
324 pres = rxp * (x * factor / 1024) * (z2 * factor / z1 - factor) in at91_ts_sample()
330 xpos, xscale, ypos, yscale, z1, z2, pres); in at91_ts_sample()
/linux-4.1.27/drivers/video/fbdev/
Dcg6.c200 u32 x1, y1, z1, color1; member