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/Linux-v6.6/arch/parisc/kernel/
Dsignal32.c52 /* Load upper half */ in restore_sigcontext32()
66 /* Load upper half */ in restore_sigcontext32()
69 DBG(2,"restore_sigcontext32: upper half of iaoq[0] = %#lx\n", compat_regt); in restore_sigcontext32()
74 /* Load upper half */ in restore_sigcontext32()
77 DBG(2,"restore_sigcontext32: upper half of iaoq[1] = %#lx\n", compat_regt); in restore_sigcontext32()
84 /* Load the upper half for iasq */ in restore_sigcontext32()
87 DBG(2,"restore_sigcontext32: upper half of iasq[0] = %#lx\n", compat_regt); in restore_sigcontext32()
90 /* Load the upper half for iasq */ in restore_sigcontext32()
93 DBG(2,"restore_sigcontext32: upper half of iasq[1] = %#lx\n", compat_regt); in restore_sigcontext32()
98 /* Load the upper half for sar */ in restore_sigcontext32()
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/Linux-v6.6/include/uapi/linux/
Dmii.h65 #define BMSR_10HALF 0x0800 /* Can do 10mbps, half-duplex */
67 #define BMSR_100HALF 0x2000 /* Can do 100mbps, half-duplex */
74 #define ADVERTISE_10HALF 0x0020 /* Try for 10mbps half-duplex */
77 #define ADVERTISE_1000XHALF 0x0040 /* Try for 1000BASE-X half-duplex */
78 #define ADVERTISE_100HALF 0x0080 /* Try for 100mbps half-duplex */
97 #define LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */
100 #define LPA_1000XHALF 0x0040 /* Can do 1000BASE-X half-duplex */
101 #define LPA_100HALF 0x0080 /* Can do 100mbps half-duplex */
125 #define ESTATUS_1000_XHALF 0x4000 /* Can do 1000BaseX Half */
127 #define ESTATUS_1000_THALF 0x1000 /* Can do 1000BT Half */
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/Linux-v6.6/drivers/gpu/drm/i915/gt/
Dselftest_ring.c79 unsigned int half = 2048; in igt_ring_direction() local
82 ring = mock_ring(2 * half); in igt_ring_direction()
86 GEM_BUG_ON(ring->size != 2 * half); in igt_ring_direction()
89 for (step = 1; step < half; step <<= 1) { in igt_ring_direction()
91 err |= check_ring_offset(ring, half, step); in igt_ring_direction()
93 err |= check_ring_step(ring, 0, half - 64); in igt_ring_direction()
96 err |= check_ring_offset(ring, 0, 2 * half + 64); in igt_ring_direction()
97 err |= check_ring_offset(ring, 3 * half, 1); in igt_ring_direction()
Dintel_breadcrumbs_types.h21 * bottom-half of the user interrupt) to the first client. After
25 * transferring the bottom-half status to the next client in the queue.
28 * bottom-half, we reduce the latency of the first waiter by avoiding
/Linux-v6.6/Documentation/devicetree/bindings/interrupt-controller/
Dcirrus,clps711x-intc.txt24 12: UTXINT1 UART1 transmit FIFO half empty
25 13: URXINT1 UART1 receive FIFO half full
29 17: SS2RX SSI2 receive FIFO half or greater full
30 18: SS2TX SSI2 transmit FIFO less than half empty
31 28: UTXINT2 UART2 transmit FIFO half empty
32 29: URXINT2 UART2 receive FIFO half full
/Linux-v6.6/drivers/media/usb/stk1160/
Dstk1160-reg.h42 * Bit 1 - Decimates Half or More Column
43 * 0 Decimates less than half from original column,
45 * 1 Decimates half or more from original column,
50 * Bit 3 - Vertical Greater or Equal to Half
51 * 0 Decimates less than half from original row,
53 * 1 Decimates half or more from original row,
/Linux-v6.6/arch/s390/mm/
Dpgalloc.c163 * A 2KB-pgtable is either upper or lower half of a normal page.
164 * The second half of the page may be unused or used as another
201 * - added to mm_context_t::pgtable_list in case the second half of the
212 * - added to mm_context_t::pgtable_list in case the second half of the
214 * - removed from mm_context_t::pgtable_list in case the second half of
309 unsigned int half, unsigned int mask) in page_table_release_check() argument
318 "Invalid pgtable %p release half 0x%02x mask 0x%02x", in page_table_release_check()
319 table, half, mask); in page_table_release_check()
334 unsigned int mask, bit, half; in page_table_free() local
350 * Other half is allocated, and neither half has had in page_table_free()
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/Linux-v6.6/drivers/net/ethernet/8390/
Dstnic.c29 #define half unsigned short macro
97 *(vhalf *) (PA_83902 + ((reg) << 1)) = ((half) (val) << 8); in STNIC_WRITE()
186 half buf[2]; in stnic_get_hdr()
222 half val; in stnic_block_input()
244 length -= sizeof (half); in stnic_block_input()
270 *(vhalf *) PA_83902_IF = ((half) buf[1] << 8) | buf[0]; in stnic_block_output()
272 *(vhalf *) PA_83902_IF = ((half) buf[0] << 8) | buf[1]; in stnic_block_output()
275 buf += sizeof (half); in stnic_block_output()
276 length -= sizeof (half); in stnic_block_output()
/Linux-v6.6/include/uapi/linux/dvb/
Dosd.h138 OSD_BITMAP1HR, /* 1 Bit bitmap half resolution */
139 OSD_BITMAP2HR, /* 2 bit bitmap half resolution */
140 OSD_BITMAP4HR, /* 4 bit bitmap half resolution */
141 OSD_BITMAP8HR, /* 8 bit bitmap half resolution */
144 OSD_YCRCB444HR, /* 4:4:4 YCRCB graphic half resolution */
146 OSD_VIDEOHSIZE, /* MPEG Video Display Half Resolution */
149 OSD_VIDEOTHSIZE, /* True Size MPEG Video Display Half Resolution */
/Linux-v6.6/Documentation/input/devices/
Drotary-encoder.rst16 a stable state with both outputs high (half-period mode) and some have
37 one step (half-period mode)
49 In half-period mode, state a) and c) above are used to determine the
52 (i.e. the rotation was not reversed half-way).
61 meaning that there it has seen half the way of a one-step transition.
68 should have happened, unless it flipped back on half the way. The
/Linux-v6.6/drivers/net/ethernet/atheros/atlx/
Datlx.h228 /* MAC Half-Duplex Control Register */
303 #define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */
327 #define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */
329 #define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */
331 #define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */
337 #define MII_LPA_10HALF 0x0020 /* Can do 10mbps half-duplex */
339 #define MII_LPA_100HALF 0x0080 /* Can do 100mbps half-duplex */
350 #define MII_AR_10T_HD_CAPS 0x0020 /* 10T Half Duplex Capable */
352 #define MII_AR_100TX_HD_CAPS 0x0080 /* 100TX Half Duplex Capable */
438 #define MII_ATLX_PSSR_DPLX 0x2000 /* 1=Duplex 0=Half Duplex */
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/Linux-v6.6/drivers/gpu/drm/sun4i/
Dsun4i_hdmi_tmds_clk.c31 bool *half) in sun4i_tmds_calc_divider() argument
57 if (div && half) { in sun4i_tmds_calc_divider()
59 *half = is_double; in sun4i_tmds_calc_divider()
147 bool half; in sun4i_tmds_set_rate() local
152 &div, &half); in sun4i_tmds_set_rate()
156 if (half) in sun4i_tmds_set_rate()
/Linux-v6.6/drivers/soc/ixp4xx/
Dixp4xx-qmgr.c188 int i, half = (irq == qmgr_irq_1 ? 0 : 1); in qmgr_irq() local
189 u32 req_bitmap = __raw_readl(&qmgr_regs->irqstat[half]); in qmgr_irq()
193 __raw_writel(req_bitmap, &qmgr_regs->irqstat[half]); /* ACK */ in qmgr_irq()
198 i += half * HALF_QUEUES; in qmgr_irq()
208 int half = queue / 32; in qmgr_enable_irq() local
212 __raw_writel(__raw_readl(&qmgr_regs->irqen[half]) | mask, in qmgr_enable_irq()
213 &qmgr_regs->irqen[half]); in qmgr_enable_irq()
220 int half = queue / 32; in qmgr_disable_irq() local
224 __raw_writel(__raw_readl(&qmgr_regs->irqen[half]) & ~mask, in qmgr_disable_irq()
225 &qmgr_regs->irqen[half]); in qmgr_disable_irq()
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/Linux-v6.6/drivers/soc/fsl/qe/
Dtsa.c236 resource_size_t half; in tsa_init_entries_area() local
239 half = tsa->si_ram_sz/2; in tsa_init_entries_area()
244 /* First half of si_ram */ in tsa_init_entries_area()
246 area->entries_next = area->entries_start + half; in tsa_init_entries_area()
249 /* Second half of si_ram */ in tsa_init_entries_area()
250 area->entries_start = tsa->si_ram + half; in tsa_init_entries_area()
251 area->entries_next = area->entries_start + half; in tsa_init_entries_area()
258 /* First half of first half of si_ram */ in tsa_init_entries_area()
263 /* First half of second half of si_ram */ in tsa_init_entries_area()
270 /* Second half of first half of si_ram */ in tsa_init_entries_area()
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/Linux-v6.6/drivers/net/can/spi/mcp251xfd/
Dmcp251xfd-ram.c35 * coalescing or only half of FIFO (FIFO Half Full in can_ram_rounddown_pow_of_two()
36 * IRQ) and use remaining half for normal objects. in can_ram_rounddown_pow_of_two()
109 /* use only max half of available objects for coalescing */ in can_ram_get_layout()
132 /* use only max half of available objects for coalescing */ in can_ram_get_layout()
/Linux-v6.6/drivers/clk/sunxi/
Dclk-sun4i-tcon-ch1.c101 bool *half) in tcon_ch1_calc_divider() argument
127 if (div && half) { in tcon_ch1_calc_divider()
129 *half = is_double; in tcon_ch1_calc_divider()
191 bool half; in tcon_ch1_set_rate() local
195 tcon_ch1_calc_divider(rate, parent_rate, &div_m, &half); in tcon_ch1_set_rate()
202 if (half) in tcon_ch1_set_rate()
/Linux-v6.6/include/clocksource/
Dtimer-davinci.h28 * clock half for both clocksource and clockevent and the compare register
32 * This is only used by da830 the DSP of which uses the top half. The timer
33 * driver still configures the top half to run in free-run mode.
/Linux-v6.6/tools/testing/ktest/
Dconfig-bisect.pl12 # Compares a good config to a bad config, then takes half of the diffs
15 # good config and will try to make half of the differences of between
18 # exactly half of the configs that are different between the two config
31 # The algorithm will run, merging half of the differences between
464 # $phalf: half of the configs names you want to add
467 # $which: The name of which half that is updating (top / bottom)
472 my @half = @{$phalf};
478 doprint "Settings bisect with $which half of $type configs:\n";
479 foreach my $item (@half) {
533 my $half = int($#diff_arr / 2);
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/Linux-v6.6/tools/testing/selftests/powerpc/tm/
Dtm-signal.S67 /* Get the second half of the array */
74 /* Get the second half of the array */
81 /* Get the second half of the array */
88 /* Get the second half of the array */
/Linux-v6.6/arch/arm64/include/asm/
Dkvm_mmu.h29 * and that half of that space (VA_BITS - 1) is used for the linear
33 * top or the bottom half of that space to shadow the kernel's linear
37 * If the page is in the bottom half, we have to use the top half. If
38 * the page is in the top half, we have to use the bottom half:
42 * HYP_VA_MIN = 0 //idmap in upper half
/Linux-v6.6/arch/x86/math-emu/
Dreg_round.S214 jc LCheck_truncate_24 /* less than half, no increment needed */
216 jne LGreater_Half_24 /* greater than half, increment needed */
218 /* Possibly half, we need to check the ls bits */
220 jnz LGreater_Half_24 /* greater than half, increment needed */
223 jnz LGreater_Half_24 /* greater than half, increment needed */
225 /* Exactly half, increment only if 24th bit is 1 (round to even) */
293 jc LCheck_truncate_53 /* less than half, no increment needed */
295 jnz LGreater_Half_53 /* greater than half, increment needed */
297 /* Possibly half, we need to check the ls bits */
299 jnz LGreater_Half_53 /* greater than half, increment needed */
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/Linux-v6.6/arch/sh/drivers/dma/
Ddmabrg.c27 * 3 | HAC0/SSI0 | play| half done | DMABRGI2
29 * 5 | HAC0/SSI0 | rec | half done | DMABRGI2
31 * 7 | HAC1/SSI1 | play| half done | DMABRGI2
33 * 9 | HAC1/SSI1 | rec | half done | DMABRGI2
187 "DMABRG Transfer Half", NULL); in dmabrg_init()
/Linux-v6.6/arch/loongarch/include/asm/
Dchecksum.h28 * it will carry from the lower half into the upper half, in csum_fold()
29 * giving us the correct sum in the upper half. in csum_fold()
/Linux-v6.6/Documentation/networking/device_drivers/ethernet/intel/
De1000.rst70 :Valid Range: 0-2 (0=auto-negotiate, 1=half, 2=full)
76 link partner is forced (either full or half), Duplex defaults to half-
370 Duplex Full Full Half Full Half
375 modprobe e1000 AutoNeg=0x01 (Restricts autonegotiation to 10 Half)
378 modprobe e1000 AutoNeg=0x03 (Restricts autonegotiation to 10 Half or 10 Full)
379 modprobe e1000 AutoNeg=0x04 (Restricts autonegotiation to 100 Half)
380 modprobe e1000 AutoNeg=0x05 (Restricts autonegotiation to 10 Half or 100
381 Half)
/Linux-v6.6/drivers/net/ethernet/cavium/liquidio/
Docteon_device.c68 /* Max Txqs: Half for each of the two ports :max_iq/2 */
74 /* Max Rxqs: Half for each of the two ports :max_oq/2 */
97 /* Max Txqs: Half for each of the two ports :max_iq/2 */
103 /* Max Rxqs: Half for each of the two ports :max_oq/2 */
176 /* Max Txqs: Half for each of the two ports :max_iq/2 */
182 /* Max Rxqs: Half for each of the two ports :max_oq/2 */
205 /* Max Txqs: Half for each of the two ports :max_iq/2 */
211 /* Max Rxqs: Half for each of the two ports :max_oq/2 */
234 /* Max Txqs: Half for each of the two ports :max_iq/2 */
240 /* Max Rxqs: Half for each of the two ports :max_oq/2 */
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