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/linux/drivers/input/keyboard/
H A Dpmic8xxx-keypad.c1 // SPDX-License-Identifier: GPL-2.0-only
2 /* Copyright (c) 2009-2011, Code Aurora Forum. All rights reserved.
78 * struct pmic8xxx_kp - internal keypad data structure
80 * @num_rows: number of row of keypad
85 * @keycodes: array to hold the key codes
110 /* all keys pressed on that particular row? */ in pmic8xxx_col_state()
112 return 1 << kp->num_cols; in pmic8xxx_col_state()
114 return col & ((1 << kp->num_cols) - 1); in pmic8xxx_col_state()
134 rc = regmap_read(kp->regmap, KEYP_SCAN, &scan_val); in pmic8xxx_chk_sync_read()
136 dev_err(kp->dev, "Error reading KEYP_SCAN reg, rc=%d\n", rc); in pmic8xxx_chk_sync_read()
[all …]
/linux/drivers/media/platform/ti/vpe/
H A Dsc.c1 // SPDX-License-Identifier: GPL-2.0-only
23 struct device *dev = &sc->pdev->dev; in sc_dump_regs()
25 #define DUMPREG(r) dev_dbg(dev, "%-35s %08x\n", #r, \ in sc_dump_regs()
26 ioread32(sc->base + CFG_##r)) in sc_dump_regs()
28 dev_dbg(dev, "SC Registers @ %pa:\n", &sc->res->start); in sc_dump_regs()
84 idx = HS_LT_9_16_SCALE + sixteenths - 8; in sc_set_hs_coeffs()
97 * row to hold coefficients for the next phase in sc_set_hs_coeffs()
99 coeff_h += SC_NUM_TAPS_MEM_ALIGN - SC_H_NUM_TAPS; in sc_set_hs_coeffs()
102 sc->load_coeff_h = true; in sc_set_hs_coeffs()
127 idx = VS_LT_9_16_SCALE + sixteenths - 8; in sc_set_vs_coeffs()
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/linux/drivers/edac/
H A Di82443bxgx_edac.c20 * not completely so - I haven't studied them in enough detail to know
38 * rows" "The 82443BX supports multiple-bit error detection and
39 * single-bit error correction when ECC mode is enabled and
40 * single/multi-bit error detection when correction is disabled.
42 * on a QWord basis. Partial QWord writes require a read-modify-write
48 * error within the same QWord would result in a double-bit error
65 * row is non-ECC */
69 #define I82443BXGX_NBXCFG_INTEGRITY_NONE 0x0 /* 00 = Non-ECC */
81 #define I82443BXGX_EAP_OFFSET_MBE BIT(1) /* Err at EAP was multi-bit (W1TC) */
82 #define I82443BXGX_EAP_OFFSET_SBE BIT(0) /* Err at EAP was single-bit (W1TC) */
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/linux/drivers/accessibility/speakup/
H A DDefaultKeyAssignments8 InsKeyPad-period means hold down the insert key like a shift key and
11 KeyPad-8 Say current Line
12 InsKeyPad-8 say from top of screen to reading cursor.
13 KeyPad-7 Say Previous Line (UP one line)
14 KeyPad-9 Say Next Line (down one line)
15 KeyPad-5 Say Current Word
16 InsKeyPad-5 Spell Current Word
17 KeyPad-4 Say Previous Word (left one word)
18 InsKeyPad-4 say from left edge of line to reading cursor.
19 KeyPad-6 Say Next Word (right one word)
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/linux/drivers/thermal/intel/
H A Dintel_hfi.c1 // SPDX-License-Identifier: GPL-2.0-only
8 * Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
22 #define pr_fmt(fmt) "intel-hfi: " fmt
33 #include <linux/percpu-defs.h>
79 * struct hfi_cpu_data - HFI capabilities per CPU
92 * struct hfi_hdr - Header of the HFI table
104 * struct hfi_instance - Representation of an HFI instance (i.e., a table)
133 * struct hfi_features - Supported HFI features
136 * processor within the table (i.e., row stride)
148 * struct hfi_cpu_info - Per-CPU attributes to consume HFI data
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/linux/arch/arm/boot/dts/qcom/
H A Dpm8058.dtsi1 // SPDX-License-Identifier: GPL-2.0
6 #interrupt-cells = <2>;
7 interrupt-controller;
8 #address-cells = <1>;
9 #size-cells = <0>;
12 compatible = "qcom,pm8058-pwrkey";
14 interrupts-extended = <&pm8058 50 IRQ_TYPE_EDGE_RISING>,
17 pull-up;
21 compatible = "qcom,pm8058-keypad-led";
27 compatible = "qcom,pm8058-vib";
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/linux/lib/crypto/arm/
H A Dblake2s-core.S1 /* SPDX-License-Identifier: GPL-2.0-or-later */
16 // Registers used to hold message words temporarily. There aren't
17 // enough ARM registers to hold the whole message block, so we have to
18 // load the words on-demand.
62 // Execute a quarter-round of BLAKE2s by mixing two columns or two diagonals.
64 // columns/diagonals. s0-s1 are the word offsets to the message words the first
65 // column/diagonal needs, and likewise s2-s3 for the second column/diagonal.
118 // spilling v[8..9], then to v[10..15], then to the message block. r10-r12 and
119 // r14 are free to use. The macro arguments s0-s15 give the order in which the
127 // when the values are used. 'brot' is the number of bits the values in row 'b'
[all …]
H A Dchacha-scalar-core.S1 /* SPDX-License-Identifier: GPL-2.0 */
12 * 16 registers would be needed to hold the state matrix, but only 14 are
22 * when the values are used. 'brot' is the number of bits the values in row 'b'
24 * similarly for row 'd'. (brot, drot) start out as (0, 0) but we make it such
78 // drot == 32 - 16 == 16
85 // brot == 32 - 12 == 20
92 // drot == 32 - 8 == 24
99 // brot == 32 - 7 == 25
143 // Stack: unused0-unused1 x10-x11 x0-x15 OUT IN LEN
144 // Registers contain x0-x9,x12-x15.
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/linux/drivers/gpu/drm/i915/
H A Di915_vma.c26 #include <linux/dma-fence-array.h>
57 if (kref_read(&vma->vm->ref)) in assert_vma_held_evict()
58 assert_object_held_shared(vma->obj);
81 if (!vma->node.stack) { in vma_print_allocator()
82 drm_dbg(vma->obj->base.dev, in vma_print_allocator()
84 vma->node.start, vma->nod in vma_print_allocator()
973 unsigned int column, row; rotate_pages() local
1086 unsigned int row; remap_tiled_color_plane_pages() local
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/linux/net/sched/
H A Dsch_htb.c1 // SPDX-License-Identifier: GPL-2.0-or-later
50 classes have level TC_HTB_MAXDEPTH-1. Interior nodes has level
78 struct rb_root row; member
82 /* When class changes from state 1->2 and disconnects from
101 int quantum; /* but stored for parent-to-leaf return */
172 /* time of nearest event per level (row) */
191 clc = qdisc_class_find(&q->clhash, handle); in htb_find()
202 #define HTB_DIRECT ((struct htb_class *)-1L)
205 * htb_classify - classify a packet into class
210 * It returns NULL if the packet should be dropped or -1 if the packet
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/linux/drivers/gpu/drm/xe/
H A Dxe_exec_queue_types.h1 /* SPDX-License-Identifier: MIT */
26 XE_EXEC_QUEUE_PRIORITY_UNSET = -2, /* For execlist usage only */
36 * struct xe_exec_queue - Execution queue
67 /** @msix_vec: MSI-X vector (for platforms that support it) */
73 * @last_fence: last fence on exec queue, protected by vm->lock in write
74 * mode if bind exec queue, protected by dma resv lock if non-bind exec
83 /* for VM jobs. Caller needs to hold rpm ref when creating queue with this flag */
85 /* child of VM queue for multi-tile VM jobs */
101 /** @multi_gt_list: list head for VM bind engines if multi-G
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/linux/drivers/usb/typec/ucsi/
H A Ducsi_ccg.c1 // SPDX-License-Identifier: GPL-2.0
3 * UCSI driver for Cypress CCGx Type-C controller
5 * Copyright (C) 2017-2018 NVIDIA Corporation. All rights reserved.
26 FW1, /* FW partition-1 (contains secondary fw) */
27 FW2, /* FW partition-2 (contains primary fw) */
239 struct i2c_client *client = uc->client; in ccg_read()
240 const struct i2c_adapter_quirks *quirks = client->adapter->quirks; in ccg_read()
244 .addr = client->addr, in ccg_read()
250 .addr = client->addr, in ccg_read()
259 if (quirks && quirks->max_read_len) in ccg_read()
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/linux/drivers/mtd/devices/
H A Dpmc551.c1 // SPDX-License-Identifier: GPL-2.0-only
16 * Device) so that it can be used to hold a file system, or for
137 struct mypriv *priv = mtd->priv; in pmc551_erase()
145 printk(KERN_DEBUG "pmc551_erase(pos:%ld, len:%ld)\n", (long)instr->addr, in pmc551_erase()
146 (long)instr->len); in pmc551_erase()
149 end = instr->addr + instr->len - 1; in pmc551_erase()
150 eoff_hi = end & ~(priv->asize - 1); in pmc551_erase()
151 soff_hi = instr->addr & ~(priv->asize - 1); in pmc551_erase()
152 eoff_lo = end & (priv->asize - 1); in pmc551_erase()
154 pmc551_point(mtd, instr->addr, instr->len, &retlen, in pmc551_erase()
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/linux/drivers/gpu/drm/amd/display/dc/dml/
H A Ddml1_display_rq_dlg_calc.c33 * This file is gcc-parseable HW gospel, coming straight from HW engineers.
37 * remain as-is as it provides us with a guarantee from HW that it is correct.
142 double tmp0 = (max_num_sw * swath_height) / (l_sw - (prefill - 3.0) / 2.0); in get_vratio_pre()
185 …*max_num_sw = (unsigned int) (dml_ceil((prefill - 1.0) / (double) swath_height, 1) + 1.0); /* pref… in get_swath_need()
188 (swath_height - 1) : in get_swath_need()
189 ((unsigned int) (prefill - 2.0) % swath_height); in get_swath_need()
214 rq_regs->chunk_size = dml_log2(rq_sizing->chunk_bytes) - 10; in extract_rq_sizing_regs()
216 if (rq_sizing->min_chunk_bytes == 0) in extract_rq_sizing_regs()
217 rq_regs->min_chunk_size = 0; in extract_rq_sizing_regs()
219 rq_regs->min_chunk_size = dml_log2(rq_sizing->min_chunk_bytes) - 8 + 1; in extract_rq_sizing_regs()
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/linux/tools/perf/pmu-events/
H A Djevents.py2 # SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
66 def removesuffix(s: str, suffix: str) -> str:
72 return s[0:-len(suffix)] if s.endswith(suffix) else s
76 dirname: str) -> str:
82 return tblname.replace('-', '_')
85 def c_len(s: str) -> int:
97 utf = s.encode(encoding='utf-8',errors='strict')
101 return len(utf) - utf.count(b'\\') + utf.count(b'\\\\') - (utf.count(b'\\000') * 2)
104 """A class to hold many strings concatenated together.
106 Generating a large number of stand-alone C strings creates a large
[all …]
/linux/drivers/net/ethernet/mellanox/mlxsw/
H A Dspectrum_acl_bloom_filter.c1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
19 /* Bloom filter uses a crc-16 hash over chunks of data which contain 4 key
20 * blocks, eRP ID and region ID. In Spectrum-2 and above, region key is combined
25 * +-------------------------+------------------------+------------------------+
26 * | Chunk 2 Key blocks 11-8 | Chunk 1 Key blocks 7-4 | Chunk 0 Key blocks 3-0 |
27 * +-------------------------+------------------------+------------------------+
31 /* Spectrum-2 and Spectrum-3 chunks */
35 * 36 bits, 2 bytes which hold eRP ID and region ID, and 3 bytes of zero
39 * +---------+----------------------+-----------------------------------+
41 * +---------+-----------+----------+-----------------------------------+
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/linux/drivers/ras/amd/
H A Dfmpm.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * FRU (Field-Replaceable Unit) Memory Poison Manager
15 * - FRU memory poison section and memory poison descriptor definitions are not yet
19 * - Platforms based on AMD MI300 systems will be the first to use these structures.
23 * AMD MI300-based platform(s) assumptions:
24 * - Memory errors are reported through x86 MCA.
25 * - The entire DRAM row containing a memory error should be retired.
26 * - There will be (1) FRU memory poison section per CPER.
27 * - The FRU will be the CPU package (processor socket).
28 * - The default number of memory poison descriptor entries should be (8).
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/linux/drivers/char/
H A DKconfig1 # SPDX-License-Identifier: GPL-2.0
28 int "ttyprintk log level (1-7)"
42 Also read the Printing-HOWTO, available from
50 <file:Documentation/admin-guide/parport.rst>. The module will be called lp.
79 tristate "Support for user-space parallel port device drivers"
84 port, for instance deviceid (which displays Plug-and-Play device
88 It is safe to say N to this -- it is not needed for normal printing
89 or parallel port CD-ROM/disk support.
104 Also serves as a general-purpose serial device for data
133 If unsure, say M here to build it as a module called powernv-op-panel.
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/linux/Documentation/admin-guide/
H A Dspkguide.txt16 Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A
25 http://linux-speakup.org/. Speakup is a set of patches to the standard
72 acntsa -- Accent SA
73 acntpc -- Accent PC
74 apollo -- Apollo
75 audptr -- Audapter
76 bns -- Braille 'n Speak
77 dectlk -- DecTalk Express (old and new, db9 serial only)
78 decext -- DecTalk (old) External
79 dtlk -- DoubleTalk PC
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/linux/drivers/input/touchscreen/
H A Diqs7211.c1 // SPDX-License-Identifier: GPL-2.0-or-later
52 * The following delay is used during instances that must wait for the open-
124 .name = "event-prox",
131 .name = "event-touch",
138 .name = "event-tap",
145 .name = "event-hold",
152 .name = "event-swipe-x-neg",
159 .name = "event-swipe-x-pos",
166 .name = "event-swipe-y-pos",
173 .name = "event-swipe-y-neg",
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/linux/net/batman-adv/
H A Dfragmentation.c1 // SPDX-License-Identifier: GPL-2.0
26 #include "hard-interface.h"
31 * batadv_frag_clear_chain() - delete entries in the fragment buffer chain
43 hlist_del(&entry->list); in batadv_frag_clear_chain()
46 kfree_skb(entry->skb); in batadv_frag_clear_chain()
48 consume_skb(entry->skb); in batadv_frag_clear_chain()
55 * batadv_frag_purge_orig() - free fragments associated to an orig
66 chain = &orig_node->fragments[i]; in batadv_frag_purge_orig()
67 spin_lock_bh(&chain->lock); in batadv_frag_purge_orig()
70 batadv_frag_clear_chain(&chain->fragment_list, true); in batadv_frag_purge_orig()
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/linux/tools/perf/util/
H A Dgenelf_debug.c1 // SPDX-License-Identifier: GPL-2.0-only
51 for (i = 0 ; i < be->cur_pos; i++) in buffer_ext_dump()
52 warnx("%4zu 0x%02x", i, (((char *)be->data)[i]) & 0xff); in buffer_ext_dump()
59 size_t be_sz = be->max_sz; in buffer_ext_add()
62 if ((be->cur_pos + sz) < be_sz) { in buffer_ext_add()
63 memcpy(be->data + be->cur_pos, addr, sz); in buffer_ext_add()
64 be->cur_pos += sz; in buffer_ext_add()
73 tmp = realloc(be->data, be_sz); in buffer_ext_add()
75 return -1; in buffer_ext_add()
77 be->data = tmp; in buffer_ext_add()
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/linux/block/
H A Dbfq-iosched.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
12 #include "blk-cgroup-rwstat.h"
29 * Soft real-time applications are extremely more latency sensitive
30 * than interactive ones. Over-raise the weight of the former to
38 * per-actuator data. The current value is hopefully a good upper
46 * struct bfq_service_tree - per ioprio_class service tree.
48 * Each service tree represents a B-WF2Q+ scheduler on its own. Each
71 * struct bfq_sched_data - multi-class scheduler.
81 * queue requests are served according to B-WF2Q+.
86 * before the current in-service entity is expired, 2) the in-service
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/linux/sound/pci/asihpi/
H A Dhpi6000.c1 // SPDX-License-Identifier: GPL-2.0-only
5 Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
18 (C) Copyright AudioScience Inc. 1998-2003
78 /* can't access SDRAM - test#1 */
80 /* can't access SDRAM - test#2 */
210 switch (phm->function) { in subsys_message()
215 phr->error = HPI_ERROR_INVALID_FUNC; in subsys_message()
223 struct hpi_hw_obj *phw = pao->priv; in control_message()
225 switch (phm->function) { in control_message()
227 if (pao->has_control_cache) { in control_message()
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/linux/drivers/video/fbdev/
H A Dcg14.c1 // SPDX-License-Identifier: GPL-2.0-only
124 u32 vbr; /* Frame Base Row */
166 /* Each one of these arrays hold the color lookup table (for 256
203 struct cg14_regs __iomem *regs = par->regs; in __cg14_reset()
206 val = sbus_readb(&regs->mcr); in __cg14_reset()
208 sbus_writeb(val, &regs->mcr); in __cg14_reset()
213 struct cg14_par *par = (struct cg14_par *) info->par; in cg14_pan_display()
219 spin_lock_irqsave(&par->lock, flags); in cg14_pan_display()
221 spin_unlock_irqrestore(&par->lock, flags); in cg14_pan_display()
223 if (var->xoffset || var->yoffset || var->vmode) in cg14_pan_display()
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