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/linux-6.8/arch/csky/mm/
Dcachev1.c1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
8 /* for L1-cache */
17 /* for L2-cache */
32 static void cache_op_all(unsigned int value, unsigned int l2) in cache_op_all() argument
34 mtcr("cr17", value | CACHE_CLR); in cache_op_all()
38 mtcr("cr24", value | CACHE_CLR); in cache_op_all()
44 unsigned int start, in cache_op_range() argument
46 unsigned int value, in cache_op_range() argument
50 unsigned int val = value | CACHE_CLR | CACHE_OMS; in cache_op_range()
[all …]
/linux-6.8/tools/testing/selftests/riscv/hwprobe/
Dwhich-cpus.c1 // SPDX-License-Identifier: GPL-2.0-only
22 "which-cpus: [-h] [<key=value> [<key=value> ...]]\n\n" in help()
25 " <key=value>, outputs the cpulist for cpus which all match the given set\n" in help()
26 " of pairs. 'key' and 'value' should be in numeric form, e.g. 4=0x3b\n"); in help()
31 int start = 0, end = 0; in print_cpulist() local
40 if (start != end && !CPU_ISSET(c, cpus)) in print_cpulist()
41 printf("-%d", end); in print_cpulist()
52 start = end = c; in print_cpulist()
54 if (start != end) in print_cpulist()
55 printf("-%d", end); in print_cpulist()
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/linux-6.8/Documentation/netlink/
Dnetlink-raw.yaml1 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
3 ---
4 $id: http://kernel.org/schemas/netlink/netlink-raw.yaml#
5 $schema: https://json-schema.org/draft-07/schema
12 len-or-define:
14 pattern: ^[0-9A-Za-z_]+( - 1)?$
21 required: [ name, doc, attribute-sets, operations ]
31 enum: [ netlink-raw ] # Trim
32 # Start netlink-raw
34 description: Protocol number to use for netlink-raw
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Dgenetlink-legacy.yaml1 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
3 ---
4 $id: http://kernel.org/schemas/netlink/genetlink-legacy.yaml#
5 $schema: https://json-schema.org/draft-07/schema
12 len-or-define:
14 pattern: ^[0-9A-Za-z_]+( - 1)?$
16 len-or-limit:
17 # literal int or limit based on fixed-width type e.g. u8-min, u16-max, etc.
19 pattern: ^[su](8|16|32|64)-(min|max)$
26 required: [ name, doc, attribute-sets, operations ]
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/linux-6.8/include/linux/
Dminmax.h1 /* SPDX-License-Identifier: GPL-2.0 */
13 * - Avoid multiple evaluations of the arguments (so side-effects like
14 * "x++" happen only once) when non-constant.
15 * - Retain result as a constant expressions when called with only
18 * - Perform signed v unsigned type-checking (to generate compile
20 * - Unsigned char/short are always promoted to signed int and can be
22 * - Unsigned arguments can be compared against non-negative signed constants.
23 * - Comparison of a signed argument against an unsigned constant fails
34 /* True for a non-negative signed int constant */
36 (__builtin_choose_expr(__is_constexpr(x) && __is_signed(x), x, -1) >= 0)
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Dbitmap.h1 /* SPDX-License-Identifier: GPL-2.0 */
14 #include <linux/bitmap-str.h>
25 * specific are in various include/asm-<arch>/bitops.h headers
38 * compile-time and at most BITS_PER_LONG.
80 * bitmap_get_value8(map, start) Get 8bit value from map at start
81 * bitmap_set_value8(map, value, start) Set 8bit value to map at start
99 * test_and_set_bit(bit, addr) Set bit and return old value
100 * test_and_clear_bit(bit, addr) Clear bit and return old value
101 * test_and_change_bit(bit, addr) Change bit and return old value
117 * contain all bit positions from 0 to 'bits' - 1.
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/linux-6.8/tools/testing/fault-injection/
Dfailcmd.sh2 # SPDX-License-Identifier: GPL-2.0
5 # failcmd.sh - run a command with injecting slab/page allocation failures
8 # failcmd.sh --help
24 -p percent
25 --probability=percent
27 Default value is 1
29 -t value
30 --times=value
32 Default value is 1
34 --oom-kill-allocating-task=value
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/linux-6.8/tools/lib/
Dstring.c1 // SPDX-License-Identifier: GPL-2.0
24 * memdup - duplicate region of memory
40 * strtobool - convert common user inputs into boolean values
45 * [oO][NnFf] for "on" and "off". Otherwise it will return -EINVAL. Value
51 return -EINVAL; in strtobool()
82 return -EINVAL; in strtobool()
86 * strlcpy - Copy a C-string into a sized buffer
92 * NUL-terminated string that fits in the buffer (unless,
101 #pragma clang diagnostic ignored "-Wignored-attributes"
108 size_t len = (ret >= size) ? size - 1 : ret; in strlcpy()
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/linux-6.8/arch/powerpc/lib/
Dfeature-fixups.c1 // SPDX-License-Identifier: GPL-2.0-or-later
19 #include <asm/code-patching.h>
30 unsigned long value; member
41 * the start of the alt_entry, to support the VDSO. This in calc_addr()
70 static int patch_feature_section_mask(unsigned long value, unsigned long mask, in patch_feature_section_mask() argument
73 u32 *start, *end, *alt_start, *alt_end, *src, *dest; in patch_feature_section_mask() local
75 start = calc_addr(fcur, fcur->start_off); in patch_feature_section_mask()
76 end = calc_addr(fcur, fcur->end_off); in patch_feature_section_mask()
77 alt_start = calc_addr(fcur, fcur->alt_start_off); in patch_feature_section_mask()
78 alt_end = calc_addr(fcur, fcur->alt_end_off); in patch_feature_section_mask()
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/linux-6.8/drivers/net/ethernet/microchip/sparx5/
Dsparx5_vcap_impl.c1 // SPDX-License-Identifier: GPL-2.0+
7 * https://github.com/microchip-ung/sparx-5_reginfo
66 .vtype = VCAP_TYPE_IS0, /* CLM-0 */
72 .last_cid = SPARX5_VCAP_CID_IS0_L2 - 1,
73 .blockno = 8, /* Maps block 8-9 */
78 .vtype = VCAP_TYPE_IS0, /* CLM-1 */
84 .last_cid = SPARX5_VCAP_CID_IS0_L4 - 1,
85 .blockno = 6, /* Maps block 6-7 */
90 .vtype = VCAP_TYPE_IS0, /* CLM-2 */
97 .blockno = 4, /* Maps block 4-5 */
[all …]
/linux-6.8/fs/xfs/libxfs/
Dxfs_rtbitmap.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2000-2005 Silicon Graphics, Inc.
55 if (args->rbmbp) { in xfs_rtbuf_cache_relse()
56 xfs_trans_brelse(args->tp, args->rbmbp); in xfs_rtbuf_cache_relse()
57 args->rbmbp = NULL; in xfs_rtbuf_cache_relse()
58 args->rbmoff = NULLFILEOFF; in xfs_rtbuf_cache_relse()
60 if (args->sumbp) { in xfs_rtbuf_cache_relse()
61 xfs_trans_brelse(args->tp, args->sumbp); in xfs_rtbuf_cache_relse()
62 args->sumbp = NULL; in xfs_rtbuf_cache_relse()
63 args->sumoff = NULLFILEOFF; in xfs_rtbuf_cache_relse()
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/linux-6.8/drivers/gpu/drm/i915/display/
Ddvo_ns2501.c21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
89 * The higher the value, the lower the dithering depth.
102 #define NS2501_REG1C 0x1c /* low-part of the second register */
103 #define NS2501_REG1D 0x1d /* high-part of the second register */
108 * 2^16/control-value. The low-byte comes first.
110 #define NS2501_REG10 0x10 /* low-byte vertical scaler */
111 #define NS2501_REG11 0x11 /* high-byte vertical scaler */
112 #define NS2501_REGB8 0xb8 /* low-byte horizontal scaler */
113 #define NS2501_REGB9 0xb9 /* high-byte horizontal scaler */
117 * per dimension. One register pair defines the start of the
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/linux-6.8/drivers/nvmem/
Dstm32-bsec-optee-ta.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * OP-TEE STM32MP BSEC PTA interface, used by STM32 ROMEM driver
5 * Copyright (C) 2022, STMicroelectronics - All Rights Reserved
10 #include "stm32-bsec-optee-ta.h"
15 * [in] value[0].a OTP start offset in byte
16 * [in] value[0].b Access type (0:shadow, 1:fuse, 2:lock)
21 * TEE_SUCCESS - Invoke command success
22 * TEE_ERROR_BAD_PARAMETERS - Incorrect input param
23 * TEE_ERROR_ACCESS_DENIED - OTP not accessible by caller
30 * [in] value[0].a OTP start offset in byte
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/linux-6.8/drivers/net/ethernet/rocker/
Drocker_tlv.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * drivers/net/ethernet/rocker/rocker_tlv.h - Rocker switch device driver
4 * Copyright (c) 2014-2016 Jiri Pirko <jiri@mellanox.com>
18 (((len) + ROCKER_TLV_ALIGNTO - 1) & ~(ROCKER_TLV_ALIGNTO - 1))
21 /* <------- ROCKER_TLV_HDRLEN -------> <--- ROCKER_TLV_ALIGN(payload) --->
22 * +-----------------------------+- - -+- - - - - - - - - - - - - - -+- - -+
25 * +-----------------------------+- - -+- - - - - - - - - - - - - - -+- - -+
26 * <--------------------------- tlv->len -------------------------->
32 int totlen = ROCKER_TLV_ALIGN(tlv->len); in rocker_tlv_next()
34 *remaining -= totlen; in rocker_tlv_next()
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/linux-6.8/drivers/gpu/drm/meson/
Dmeson_overlay.c1 // SPDX-License-Identifier: GPL-2.0+
42 #define VD_X_START(value) FIELD_PREP(GENMASK(14, 0), value) argument
43 #define VD_X_END(value) FIELD_PREP(GENMASK(30, 16), value) argument
46 #define VD_Y_START(value) FIELD_PREP(GENMASK(12, 0), value) argument
47 #define VD_Y_END(value) FIELD_PREP(GENMASK(28, 16), value) argument
50 #define VD_COLOR_MAP(value) FIELD_PREP(GENMASK(1, 0), value) argument
53 #define VD_HORZ_Y_C_RATIO(value) FIELD_PREP(GENMASK(22, 21), value) argument
56 #define VD_VERT_INITIAL_PHASE(value) FIELD_PREP(GENMASK(11, 8), value) argument
57 #define VD_VERT_PHASE_STEP(value) FIELD_PREP(GENMASK(7, 1), value) argument
61 #define VD_H_END(value) FIELD_PREP(GENMASK(11, 0), value) argument
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/linux-6.8/arch/riscv/kernel/
Dsbi.c1 // SPDX-License-Identifier: GPL-2.0-only
24 unsigned long start, unsigned long size,
47 ret.value = a1; in sbi_ecall()
59 return -EPERM; in sbi_err_map_linux_errno()
61 return -EINVAL; in sbi_err_map_linux_errno()
63 return -EFAULT; in sbi_err_map_linux_errno()
67 return -ENOTSUPP; in sbi_err_map_linux_errno()
79 * There is no maximum hartid concept in RISC-V and NR_CPUS must not be in __sbi_v01_cpumask_to_hartmask()
98 * sbi_console_putchar() - Writes given character to the console device.
110 * sbi_console_getchar() - Reads a byte from console device.
[all …]
/linux-6.8/drivers/net/ethernet/mellanox/mlx5/core/steering/
Ddr_ste_v0.c1 // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
116 .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_1, .start = 16, .end = 47,
119 .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_1, .start = 0, .end = 15,
122 .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_2, .start = 32, .end = 47,
125 .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_0, .start = 16, .end = 47,
128 .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L2_0, .start = 0, .end = 15,
131 .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L3_1, .start = 0, .end = 5,
134 .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_0, .start = 48, .end = 56,
138 .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_0, .start = 0, .end = 15,
142 .hw_field = DR_STE_V0_ACTION_MDFY_FLD_L4_0, .start = 16, .end = 31,
[all …]
Ddr_ste_v1.c1 // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
140 .hw_field = DR_STE_V1_ACTION_MDFY_FLD_SRC_L2_OUT_0, .start = 0, .end = 31,
143 .hw_field = DR_STE_V1_ACTION_MDFY_FLD_SRC_L2_OUT_1, .start = 16, .end = 31,
146 .hw_field = DR_STE_V1_ACTION_MDFY_FLD_L2_OUT_1, .start = 0, .end = 15,
149 .hw_field = DR_STE_V1_ACTION_MDFY_FLD_L2_OUT_0, .start = 0, .end = 31,
152 .hw_field = DR_STE_V1_ACTION_MDFY_FLD_L2_OUT_1, .start = 16, .end = 31,
155 .hw_field = DR_STE_V1_ACTION_MDFY_FLD_L3_OUT_0, .start = 18, .end = 23,
158 .hw_field = DR_STE_V1_ACTION_MDFY_FLD_L4_OUT_1, .start = 16, .end = 24,
162 .hw_field = DR_STE_V1_ACTION_MDFY_FLD_L4_OUT_0, .start = 16, .end = 31,
166 .hw_field = DR_STE_V1_ACTION_MDFY_FLD_L4_OUT_0, .start = 0, .end = 15,
[all …]
/linux-6.8/arch/s390/kernel/
Ddis.c1 // SPDX-License-Identifier: GPL-2.0
43 #define OPERAND_PCREL 0x100 /* Operand printed as pc-relative symbol */
44 #define OPERAND_SIGNED 0x200 /* Operand printed as signed value */
92 I8_8, /* 8 bit signed value starting at 8 */
93 I8_32, /* 8 bit signed value starting at 32 */
94 I16_16, /* 16 bit signed value starting at 16 */
95 I16_32, /* 16 bit signed value starting at 32 */
96 I32_16, /* 32 bit signed value starting at 16 */
110 U4_8, /* 4 bit unsigned value starting at 8 */
111 U4_12, /* 4 bit unsigned value starting at 12 */
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/linux-6.8/drivers/net/ipa/
Dipa_qmi_msg.h1 /* SPDX-License-Identifier: GPL-2.0 */
4 * Copyright (C) 2018-2022 Linaro Ltd.
17 #define IPA_QMI_INDICATION_REGISTER 0x20 /* modem -> AP request */
18 #define IPA_QMI_INIT_DRIVER 0x21 /* AP -> modem request */
19 #define IPA_QMI_INIT_COMPLETE 0x22 /* AP -> modem indication */
20 #define IPA_QMI_DRIVER_INIT_COMPLETE 0x35 /* modem -> AP request */
27 #define IPA_QMI_INDICATION_REGISTER_REQ_SZ 20 /* -> server handle */
28 #define IPA_QMI_INDICATION_REGISTER_RSP_SZ 7 /* <- server handle */
29 #define IPA_QMI_INIT_DRIVER_REQ_SZ 162 /* client handle -> */
30 #define IPA_QMI_INIT_DRIVER_RSP_SZ 25 /* client handle <- */
[all …]
/linux-6.8/fs/xfs/scrub/
Dbitmap.h1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright (C) 2018-2023 Oracle. All Rights Reserved.
18 int xbitmap64_clear(struct xbitmap64 *bitmap, uint64_t start, uint64_t len);
19 int xbitmap64_set(struct xbitmap64 *bitmap, uint64_t start, uint64_t len);
25 * and non-zero to stop iterating. Any non-zero value will be passed up to the
26 * iteration caller. The special value -ECANCELED can be used to stop
30 typedef int (*xbitmap64_walk_fn)(uint64_t start, uint64_t len, void *priv);
35 bool xbitmap64_test(struct xbitmap64 *bitmap, uint64_t start, uint64_t *len);
46 int xbitmap32_clear(struct xbitmap32 *bitmap, uint32_t start, uint32_t len);
47 int xbitmap32_set(struct xbitmap32 *bitmap, uint32_t start, uint32_t len);
[all …]
/linux-6.8/drivers/gpu/drm/amd/amdgpu/
Damdgpu_trace.h36 job->base.s_fence->finished.ops->get_timeline_name(&job->base.s_fence->finished)
39 TP_PROTO(unsigned did, uint32_t reg, uint32_t value),
40 TP_ARGS(did, reg, value),
44 __field(uint32_t, value)
47 __entry->did = did;
48 __entry->reg = reg;
49 __entry->value = value;
52 (unsigned long)__entry->did,
53 (unsigned long)__entry->reg,
54 (unsigned long)__entry->value)
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/linux-6.8/Documentation/filesystems/
Dseq_file.rst1 .. SPDX-License-Identifier: GPL-2.0
10 https://lwn.net/Articles/driver-porting/
16 Virtual files can provide human-readable output that is easy to get at
23 string. But life gets trickier if the output is long - anything greater
26 position within the virtual file - that position is, likely as not, in the
68 - entry = create_proc_entry("sequence", 0, NULL);
69 - if (entry)
70 - entry->proc_fops = &ct_file_ops;
79 is able to move to a specific position - like the file they implement,
81 in whatever way is convenient - the iterator need only exist
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/linux-6.8/drivers/hid/
Dhid-core.c1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
7 * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
8 * Copyright (c) 2006-2012 Jiri Kosina
33 #include <linux/hid-debug.h>
36 #include "hid-ids.h"
56 struct hid_report_enum *report_enum = device->report_enum + type; in hid_register_report()
61 if (report_enum->report_id_hash[id]) in hid_register_report()
62 return report_enum->report_id_hash[id]; in hid_register_report()
69 report_enum->numbered = 1; in hid_register_report()
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/linux-6.8/arch/sh/boards/
Dboard-sh7785lcr.c1 // SPDX-License-Identifier: GPL-2.0
11 #include <linux/sm501-regs.h>
17 #include <linux/platform_data/i2c-pca-platform.h>
18 #include <linux/i2c-algo-pca.h>
34 * Please look at include/asm-sh/sh7785lcr.h or hardware manual.
37 .start = PLD_LEDCR,
44 .id = -1,
80 .start = NOR_FLASH_ADDR,
81 .end = NOR_FLASH_ADDR + NOR_FLASH_SIZE - 1,
87 .name = "physmap-flash",
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