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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_… in do_which_cpus()
81 free(pairs); in do_which_cpus()
86 struct riscv_hwprobe pairs[2]; 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/arch/riscv/kernel/
H A Dsys_hwprobe.c301 static int hwprobe_get_values(struct riscv_hwprobe __user *pairs, in hwprobe_get_values() argument
339 for (out = 0; out < pair_count; out++, pairs++) { in hwprobe_get_values()
342 if (get_user(pair.key, &pairs->key)) in hwprobe_get_values()
347 ret = put_user(pair.key, &pairs->key); in hwprobe_get_values()
349 ret = put_user(pair.value, &pairs->value); in hwprobe_get_values()
358 static int hwprobe_get_cpus(struct riscv_hwprobe __user *pairs, in hwprobe_get_cpus() argument
392 ret = copy_from_user(&pair, &pairs[i], sizeof(pair)); in hwprobe_get_cpus()
399 ret = copy_to_user(&pairs[i], &pair, sizeof(pair)); in hwprobe_get_cpus()
431 static int do_riscv_hwprobe(struct riscv_hwprobe __user *pairs, in do_riscv_hwprobe() argument
437 return hwprobe_get_cpus(pairs, pair_count, cpusetsize, in do_riscv_hwprobe()
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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/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/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/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/drivers/media/platform/amphion/
H A Dvpu_helpers.c422 int vpu_find_dst_by_src(struct vpu_pair *pairs, u32 cnt, u32 src) in vpu_find_dst_by_src() argument
426 if (!pairs || !cnt) in vpu_find_dst_by_src()
430 if (pairs[i].src == src) in vpu_find_dst_by_src()
431 return pairs[i].dst; in vpu_find_dst_by_src()
437 int vpu_find_src_by_dst(struct vpu_pair *pairs, u32 cnt, u32 dst) in vpu_find_src_by_dst() argument
441 if (!pairs || !cnt) in vpu_find_src_by_dst()
445 if (pairs[i].dst == dst) in vpu_find_src_by_dst()
446 return pairs[i].src; in vpu_find_src_by_dst()
/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
H A Dsysfs-driver-qat_rl41 (RW) When read, reports the current assigned ring pairs for the
43 When wrote to, configures the ring pairs associated to a new SLA.
49 Selected ring pairs must to be assigned to a single service,
54 The maximum number of ring pairs is 4 per SLA.
/linux/drivers/media/dvb-core/
H A Ddvb_ringbuffer.c55 * this pairs with smp_store_release() in dvb_ringbuffer_write(), in dvb_ringbuffer_empty()
70 * this pairs with smp_store_release() in dvb_ringbuffer_read(), in dvb_ringbuffer_free()
87 * this pairs with smp_store_release() in dvb_ringbuffer_write(), in dvb_ringbuffer_avail()
146 * this pairs with READ_ONCE() in dvb_ringbuffer_free() in dvb_ringbuffer_read_user()
171 * this pairs with READ_ONCE() in dvb_ringbuffer_free() in dvb_ringbuffer_read()
195 * update, this pairs with smp_load_acquire() in in dvb_ringbuffer_write()
224 * update, this pairs with smp_load_acquire() in in dvb_ringbuffer_write_user()
/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/Documentation/admin-guide/
H A Dbootconfig.rst233 passing the kernel parameters. All the key-value pairs under ``kernel``
235 pairs under ``init`` will be passed to init process via the cmdline.
272 up to 512 key-value pairs. If keys contains 3 words in average, it can
273 contain 256 key-value pairs. In most cases, the number of config items
285 User can query or loop on key-value pairs, also it is possible to find
290 config, you can use xbc_for_each_key_value() to iterate key-value 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 Dbrcm,bcm2835-i2s.txt7 - dmas: List of DMA controller phandle and DMA request line ordered pairs.
9 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/include/linux/
H A Dbrcmphy.h297 #define LRECR_4PAIRS 0x0020 /* Select 4 Pairs */
298 #define LRECR_2PAIRS 0x0010 /* Select 2 Pairs */
305 #define LRESR_100_4PAIR 0x1000 /* Can do 100Mbps 4 Pairs */
306 #define LRESR_100_2PAIR 0x0800 /* Can do 100Mbps 2 Pairs */
307 #define LRESR_10_2PAIR 0x0400 /* Can do 10Mbps 2 Pairs */
348 #define LDSE_4PAIRS (2 << LDSE_PAIRS_SHIFT) /* 4 Pairs Connection */
349 #define LDSE_2PAIRS (1 << LDSE_PAIRS_SHIFT) /* 2 Pairs Connection */
500 #define BCM54XX_ECD_FAULT_TYPE_CROSS_SHORT 0x4 /* short different pairs */
/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.c270 * The memory barrier pairs and their ordering are:
461 * not apply to the descriptor state. This pairs with _prb_commit:B. in desc_read()
493 * that may not apply to the copied content. This pairs with in desc_read()
509 * not apply to the copied data. This pairs with data_alloc:A and in desc_read()
650 * CPU. This pairs with data_push_tail:D. in data_push_tail()
686 * have been previously pushed. This pairs with in data_push_tail()
713 * have been previously pushed. This pairs with in data_push_tail()
751 * the descriptor states reusable. This pairs with in data_push_tail()
837 * descriptor states reusable. This pairs with desc_reserve:D. in desc_push_tail()
845 * 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()
/linux/Documentation/devicetree/bindings/display/hisilicon/
H A Dhisi-ade.txt13 - clocks: a list of phandle + clock-specifier pairs, one for each entry
21 phandle + clock-specifier pairs.

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