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/linux/tools/testing/selftests/riscv/hwprobe/
H A Dwhich-cpus.c6 * line interface to get the cpu list for arbitrary hwprobe pairs.
26 " of pairs. 'key' and 'value' should be in numeric form, e.g. 4=0x3b\n"); in help()
61 struct riscv_hwprobe *pairs; in do_which_cpus() local
66 pairs = malloc(nr_pairs * sizeof(struct riscv_hwprobe)); in do_which_cpus()
67 assert(pairs); in do_which_cpus()
71 pairs[i].key = strtol(start, &end, 0); in do_which_cpus()
74 pairs[i].value = strtoul(start, &end, 0); in do_which_cpus()
78 rc = riscv_hwprobe(pairs, nr_pairs, sizeof(cpu_set_t), (unsigned long *)cpus, RISCV_HWPROBE_WHICH_CPUS); in do_which_cpus()
81 free(pairs); in do_which_cpus()
86 struct riscv_hwprobe pairs[ in main() local
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H A Dhwprobe.c7 struct riscv_hwprobe pairs[8]; in main() local
18 * Just run a basic test: pass enough pairs to get up to the base in main()
22 pairs[i].key = i; in main()
24 out = riscv_hwprobe(pairs, 8, 1, &cpus, 0); in main()
30 if ((i < 4) && (pairs[i].key != i)) in main()
32 "key=%lld, i=%ld\n", pairs[i].key, i); in main()
34 if (pairs[i].key != RISCV_HWPROBE_KEY_BASE_BEHAVIOR) in main()
37 if (pairs[i].value & RISCV_HWPROBE_BASE_BEHAVIOR_IMA) in main()
40 ksft_exit_fail_msg("Unexpected pair: (%lld, %llu)\n", pairs[i].key, pairs[i].value); in main()
43 out = riscv_hwprobe(pairs, 8, 0, 0, 0); in main()
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/linux/drivers/net/phy/
H A Dphy_port.c56 u32 pairs = 0; in phy_of_parse_port() local
68 ret = fwnode_property_read_u32(fwnode, "pairs", &pairs); in phy_of_parse_port()
72 switch (pairs) { in phy_of_parse_port()
78 pr_err("%u is not a valid number of pairs\n", pairs); in phy_of_parse_port()
83 if (pairs && medium != ETHTOOL_LINK_MEDIUM_BASET) { in phy_of_parse_port()
84 pr_err("pairs property is only compatible with BaseT medium\n"); in phy_of_parse_port()
92 port->pairs = pairs; in phy_of_parse_port()
103 * Once the port's medium list and number of pairs has been configured based
115 /* If there's no pairs specified, we grab the default number of in phy_port_update_supported()
116 * pairs as the max of the default pairs for each linkmode in phy_port_update_supported()
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/linux/arch/riscv/kernel/vdso/
H A Dhwprobe.c11 extern int riscv_hwprobe(struct riscv_hwprobe *pairs, size_t pair_count,
15 static int riscv_vdso_get_values(struct riscv_hwprobe *pairs, size_t pair_count, in riscv_vdso_get_values() argument
21 struct riscv_hwprobe *p = pairs; in riscv_vdso_get_values()
22 struct riscv_hwprobe *end = pairs + pair_count; in riscv_vdso_get_values()
31 return riscv_hwprobe(pairs, pair_count, cpusetsize, cpus, flags); in riscv_vdso_get_values()
33 /* This is something we can handle, fill out the pairs. */ in riscv_vdso_get_values()
49 static int riscv_vdso_get_cpus(struct riscv_hwprobe *pairs, size_t pair_count, in riscv_vdso_get_cpus() argument
54 struct riscv_hwprobe *p = pairs; in riscv_vdso_get_cpus()
55 struct riscv_hwprobe *end = pairs + pair_count; in riscv_vdso_get_cpus()
72 return riscv_hwprobe(pairs, pair_count, cpusetsize, cpus, flags); in riscv_vdso_get_cpus()
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/linux/drivers/gpu/drm/msm/adreno/
H A Dadreno_gen7_9_0_snapshot.h216 * pairs : 2 (Regs:5), 5 (Regs:38)
230 * pairs : 196 (Regs:1778)
294 * pairs : 134 (Regs:429)
338 * pairs : 44 (Regs:454)
359 * pairs : 7 (Regs:56)
371 * pairs : 19 (Regs:155)
386 * pairs : 7 (Regs:75)
401 * pairs : 29 (Regs:573)
422 * pairs : 29 (Regs:573)
443 * pairs : 2 (Regs:7)
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/linux/Documentation/networking/pse-pd/
H A Dpse-pi.rst20 systems that utilize two pairs for power delivery.
22 deliver power over all four pairs of an Ethernet cable.
31 two pairs of wires, SPE operates on a simpler model due to its single-pair
50 networks 10/100BaseT or 1G/2G/5G/10GBaseT, the pairs used are carrying data.
56 10/100BaseT network the pairs used are spare pairs without data and are less
98 and the 1000/2.5G/5G/10GBaseT in the PSE 2 pairs connection.
112 - "Direct" indicate a variant where the power is injected directly to pairs
113 without using magnetics in case of spare pairs.
117 In case of PSE 4 pairs, a PSE supporting only 10/100BaseT (which mean Direct
118 Power on pinout Alternative B) is not compatible with a 4 pairs
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/linux/net/netfilter/ipset/
H A DKconfig42 can store IPv4 address and (source) MAC address pairs from a range.
70 can store IPv4/IPv6 address and mark pairs.
79 can store IPv4/IPv6 address and protocol/port pairs.
108 one can store IPv4/IPv6 address and MAC (ethernet address) pairs in a set.
144 one can store IPv4/IPv6 network address/prefix pairs in a set.
154 protocol/port pairs as elements in a set.
164 interface name pairs as elements in a set.
/linux/drivers/gpu/drm/xe/
H A Dxe_tlb_inval_job.c73 /* Pairs with get in xe_tlb_inval_job_push */ in xe_tlb_inval_job_free()
125 xe_exec_queue_get(q); /* Pairs with put in xe_tlb_inval_job_destroy */ in xe_tlb_inval_job_create()
126 xe_vm_get(vm); /* Pairs with put in xe_tlb_inval_job_destroy */ in xe_tlb_inval_job_create()
140 /* Pairs with put in xe_tlb_inval_job_destroy */ in xe_tlb_inval_job_create()
195 xe_vm_put(vm); /* Pairs with get from xe_tlb_inval_job_create */ in xe_tlb_inval_job_destroy()
196 xe_exec_queue_put(q); /* Pairs with get from xe_tlb_inval_job_create */ in xe_tlb_inval_job_destroy()
197 xe_pm_runtime_put(xe); /* Pairs with get from xe_tlb_inval_job_create */ in xe_tlb_inval_job_destroy()
258 xe_tlb_inval_job_get(job); /* Pairs with put in free_job */ in xe_tlb_inval_job_push()
268 /* Creation ref pairs with put in xe_tlb_inval_job_destroy */ in xe_tlb_inval_job_push()
270 dma_fence_get(job->fence); /* Pairs with put in DRM scheduler */ in xe_tlb_inval_job_push()
/linux/Documentation/locking/
H A Dlocktorture.rst53 spin_lock() and spin_unlock() pairs.
56 spin_lock_irq() and spin_unlock_irq() pairs.
59 read/write lock() and unlock() rwlock pairs.
63 rwlock pairs.
66 mutex_lock() and mutex_unlock() pairs.
69 rtmutex_lock() and rtmutex_unlock() pairs.
73 read/write down() and up() semaphore pairs.
/linux/arch/riscv/kernel/
H A Dsys_hwprobe.c377 static int hwprobe_get_values(struct riscv_hwprobe __user *pairs, in hwprobe_get_values() argument
415 for (out = 0; out < pair_count; out++, pairs++) { in hwprobe_get_values()
418 if (get_user(pair.key, &pairs->key)) in hwprobe_get_values()
423 ret = put_user(pair.key, &pairs->key); in hwprobe_get_values()
425 ret = put_user(pair.value, &pairs->value); in hwprobe_get_values()
434 static int hwprobe_get_cpus(struct riscv_hwprobe __user *pairs, in hwprobe_get_cpus() argument
468 ret = copy_from_user(&pair, &pairs[i], sizeof(pair)); in hwprobe_get_cpus()
475 ret = copy_to_user(&pairs[i], &pair, sizeof(pair)); in hwprobe_get_cpus()
563 * This pairs with the implicit "no speculativly visible accesses" in complete_hwprobe_vdso_data()
591 static int do_riscv_hwprobe(struct riscv_hwprobe __user *pairs, in do_riscv_hwprobe() argument
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/linux/arch/mips/include/asm/
H A Dmaar.h15 * @num_pairs: The number of MAAR pairs present in the system.
18 * MAAR pairs as required, from 0 up to the maximum of num_pairs-1, and returns
21 * that it has configured 0 MAAR pairs.
23 * Return: The number of MAAR pairs configured.
109 * @num_pairs: The number of MAAR pairs present in the system.
114 * Return: The number of MAAR pairs configured.
/linux/drivers/tty/vt/
H A Dgen_ucs_recompose_table.py6 # The generated table maps base character + combining mark pairs to their
10 # python3 gen_ucs_recompose_table.py # Generate with common recomposition pairs
11 # python3 gen_ucs_recompose_table.py --full # Generate with all recomposition pairs
25 common_recompose_description = "most commonly used Latin, Greek, and Cyrillic recomposition pairs o…
107 full_recompose_description = "all possible recomposition pairs from the Unicode BMP"
109 """Collect all possible recomposition pairs from the Unicode data."""
110 # Map to store recomposition pairs: (base, combining) -> recomposed
149 """Validate that all common pairs are in the full list.
171 # Collect all recomposition pairs for validation
183 # Validate that all common pairs are in the full list
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/linux/tools/testing/selftests/livepatch/test_modules/
H A Dtest_klp_shadow_vars.c254 /* pass 4: free <objs[*], SV_ID1> pairs of svars, verify removal */ in test_klp_shadow_vars_init()
256 shadow_free(&objs[i], SV_ID1, shadow_dtor); /* 'char' pairs */ in test_klp_shadow_vars_init()
262 /* pass 5: check we still find <objs[*], SV_ID2> svar pairs */ in test_klp_shadow_vars_init()
264 sv = shadow_get(&objs[i], SV_ID2); /* 'int' pairs */ in test_klp_shadow_vars_init()
274 /* pass 6: free all the <objs[*], SV_ID2> svar pairs too. */ in test_klp_shadow_vars_init()
275 shadow_free_all(SV_ID2, NULL); /* 'int' pairs */ in test_klp_shadow_vars_init()
286 shadow_free_all(SV_ID1, NULL); /* 'char' pairs */ in test_klp_shadow_vars_init()
287 shadow_free_all(SV_ID2, NULL); /* 'int' pairs */ in test_klp_shadow_vars_init()
/linux/Documentation/devicetree/bindings/usb/
H A Dhisilicon,histb-xhci.txt9 - clocks: a list of phandle + clock-specifier pairs, one for each
16 - resets: a list of phandle and reset specifier pairs as listed in
20 - phys: a list of phandle + phy specifier pairs
/linux/Documentation/ABI/testing/
H A Dsysfs-uevent18 You need to pass UUID first before any KEY=VALUE pairs.
31 The KEY=VALUE pairs can contain alphanumeric characters only.
33 It's possible to define zero or more pairs - each pair is then
/linux/include/media/
H A Dv4l2-cci.h23 * Register/value pairs for sequences of writes.
106 * @regs: Array of structures containing register-address, -value pairs to be
113 * pairs are supplied in any order, possibly not all in a single range.
117 * For raw lists of register-address, -value pairs with only 8 bit
/linux/rust/syn/
H A Dpunctuated.rs14 //! in the form of the [`Punctuated<T, P>`] type. We store a vector of pairs of
142 /// punctuated pairs.
143 pub fn pairs(&self) -> Pairs<T, P> { in pairs() method
144 Pairs { in pairs()
151 /// borrowed punctuated pairs.
160 /// punctuated pairs.
557 /// An iterator over borrowed pairs of type `Pair<&T, &P>`.
562 pub struct Pairs<'a, T: 'a, P: 'a> { struct
567 impl<'a, T, P> Iterator for Pairs<'a, T, P> { implementation
582 impl<'a, T, P> DoubleEndedIterator for Pairs<'a, T, P> { implementation
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/linux/include/linux/
H A Dbrcmphy.h304 #define LRECR_4PAIRS 0x0020 /* Select 4 Pairs */
305 #define LRECR_2PAIRS 0x0010 /* Select 2 Pairs */
312 #define LRESR_100_4PAIR 0x1000 /* Can do 100Mbps 4 Pairs */
313 #define LRESR_100_2PAIR 0x0800 /* Can do 100Mbps 2 Pairs */
314 #define LRESR_10_2PAIR 0x0400 /* Can do 10Mbps 2 Pairs */
355 #define LDSE_4PAIRS (2 << LDSE_PAIRS_SHIFT) /* 4 Pairs Connection */
356 #define LDSE_2PAIRS (1 << LDSE_PAIRS_SHIFT) /* 2 Pairs Connection */
507 #define BCM54XX_ECD_FAULT_TYPE_CROSS_SHORT 0x4 /* short different pairs */
/linux/Documentation/devicetree/bindings/sound/
H A Dsirf-audio-port.txt6 - dmas: List of DMA controller phandle and DMA request line ordered pairs.
8 These strings correspond 1:1 with the ordered pairs in dmas.
H A Dadi,axi-spdif-tx.txt6 - clocks : Pairs of phandle and specifier referencing the controller's clocks.
11 - dmas: Pairs of phandle and specifier for the DMA channel that is used by
H A Dadi,axi-i2s.txt9 - clocks : Pairs of phandle and specifier referencing the controller's clocks.
14 - dmas: Pairs of phandle and specifier for the DMA channels that are used by
/linux/Documentation/nvme/
H A Dnvme-pci-endpoint-target.rst109 Maximum Number of Queue Pairs
114 and multiple I/O queues. The maximum of number of I/O queues pairs that can be
119 2) The total number of queue pairs, including the admin queue, cannot exceed
125 queue pairs through configfs.
212 example, the port is created with a maximum of 4 I/O queue pairs::
355 msi_interrupts At least equal to the number of queue pairs desired
356 msix_interrupts At least equal to the number of queue pairs desired
/linux/drivers/crypto/intel/qat/qat_common/
H A Dadf_gen4_tl.h24 /* Max number of simultaneously monitored ring pairs. */
133 * counters data: Device + 4 Ring Pairs as are being populated periodically
136 * @tl_ring_pairs_data_regs: array of ring pairs telemetry registers
/linux/kernel/printk/
H A Dprintk_ringbuffer.c271 * The memory barrier pairs and their ordering are:
475 * not apply to the descriptor state. This pairs with _prb_commit:B. in desc_read()
507 * that may not apply to the copied content. This pairs with in desc_read()
523 * not apply to the copied data. This pairs with data_alloc:A and in desc_read()
664 * CPU. This pairs with data_push_tail:D. in data_push_tail()
700 * have been previously pushed. This pairs with in data_push_tail()
727 * have been previously pushed. This pairs with in data_push_tail()
765 * the descriptor states reusable. This pairs with in data_push_tail()
851 * descriptor states reusable. This pairs with desc_reserve:D. in desc_push_tail()
859 * case that the descriptor has been recycled. This pairs in desc_push_tail()
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/linux/arch/xtensa/kernel/
H A Dprocess.c94 /* pairs with memw (1) in fast_coprocessor and memw in switch_to */ in local_coprocessors_flush_release_all()
115 /* pairs with memw (1) in fast_coprocessor and memw in switch_to */ in local_coprocessor_release_all()
125 /* pairs with memw (2) in fast_coprocessor */ in coprocessor_release_all()
153 /* pairs with memw (2) in fast_coprocessor */ in coprocessor_flush_all()
170 /* pairs with memw (2) in fast_coprocessor */ in coprocessor_flush_release_all()

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