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/openbmc/qemu/include/qemu/
H A Dbitops.h9 * See the COPYING.LIB file in the top-level directory.
16 #include "host-utils.h"
28 (((~0ULL) >> (64 - (length))) << (shift))
33 * We provide a set of functions which work on arbitrary-length arrays of
37 * - Bits stored in an array of 'unsigned long': set_bit(), clear_bit(), etc
38 * - Bits stored in an array of 'uint32_t': set_bit32(), clear_bit32(), etc
43 * be some guest-visible register view of the bit array.
63 * set_bit - Set a bit in memory
65 * @addr: the address to start counting from
76 * set_bit_atomic - Set a bit in memory atomically
[all …]
/openbmc/u-boot/common/
H A Diotrace.c1 // SPDX-License-Identifier: GPL-2.0+
15 * struct iotrace - current trace status and checksum
17 * @start: Start address of iotrace buffer
23 * @crc32: Current value of CRC chceksum of trace records
27 ulong start; member
37 static void add_record(int flags, const void *ptr, ulong value) in add_record() argument
44 * this we would need to set the iotrace buffer at build-time. See in add_record()
47 if (!(gd->flags & GD_FLG_RELOC) || !iotrace.enabled) in add_record()
58 iotrace.start + iotrace.offset, in add_record()
59 sizeof(value)); in add_record()
[all …]
/openbmc/u-boot/cmd/
H A Dini.c1 // SPDX-License-Identifier: BSD-3-Clause
3 * inih -- simple .INI file parser
43 while (p > s && isspace(*--p)) in rstrip()
48 /* Return pointer to first non-whitespace char in given string. */
70 /* Version of strncpy that ensures dest (size bytes) is null-terminated. */
74 dest[size - 1] = '\0'; in strncpy0()
92 len = min((end - *mem) + newline, num); in memgets()
98 *memsize -= (end - *mem) + newline; in memgets()
99 *mem += (end - *mem) + newline; in memgets()
104 /* Parse given INI-style file. May have [section]s, name=value pairs
[all …]
/openbmc/linux/include/linux/
H A Dbitmap.h1 /* SPDX-License-Identifier: GPL-2.0 */
23 * specific are in various include/asm-<arch>/bitops.h headers
36 * compile-time and at most BITS_PER_LONG.
78 * bitmap_get_value8(map, start) Get 8bit value from map at start
79 * bitmap_set_value8(map, value, start) Set 8bit value to map at start
80 * bitmap_read(map, start, nbits) Read an nbits-sized value from
81 * map at start
82 * bitmap_write(map, value, start, nbits) Write an nbits-sized value to
83 * map at start
101 * test_and_set_bit(bit, addr) Set bit and return old value
[all …]
H A 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)
[all …]
/openbmc/linux/arch/csky/mm/
H A 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 …]
/openbmc/u-boot/arch/arm/mach-tegra/tegra210/
H A Dxusb-padctl.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2014-2015, NVIDIA CORPORATION. All rights reserved.
6 #define pr_fmt(fmt) "tegra-xusb-padctl: " fmt
13 #include "../xusb-padctl-common.h"
17 #include <dt-bindings/pinctrl/pinctrl-tegra-xusb.h>
36 "pcie-x1",
37 "pcie-x4",
74 TEGRA210_LANE("otg-0", 0x004, 0, 0x3, 0, otg),
75 TEGRA210_LANE("otg-1", 0x004, 2, 0x3, 0, otg),
76 TEGRA210_LANE("otg-2", 0x004, 4, 0x3, 0, otg),
[all …]
/openbmc/linux/tools/testing/fault-injection/
H A 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
[all …]
/openbmc/linux/Documentation/netlink/
H A 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
[all …]
H A 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 $schema: https://json-schema.org/draft-07/schema
12 len-or-define:
14 pattern: ^[0-9A-Za-z_]+( - 1)?$
21 required: [ name, doc, attribute-sets, operations ]
35 enum: [ genetlink, genetlink-c, genetlink-legacy ] # Trim
36 uapi-header:
37 description: Path to the uAPI header, default is linux/${family-name}.h
[all …]
/openbmc/linux/tools/lib/
H A 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()
[all …]
/openbmc/u-boot/include/
H A Diotrace.h1 /* SPDX-License-Identifier: GPL-2.0+ */
25 * struct iotrace_record - Holds a single I/O trace record
30 * @value: Value written or read
36 iovalue_t value; member
71 void iotrace_writel(ulong value, const void *ptr);
73 void iotrace_writew(ulong value, const void *ptr);
75 void iotrace_writeb(ulong value, const void *ptr);
78 * iotrace_reset_checksum() - Reset the iotrace checksum
83 * iotrace_get_checksum() - Get the current checksum value
85 * @return currect checksum value
[all …]
/openbmc/linux/arch/powerpc/lib/
H A 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()
[all …]
/openbmc/linux/drivers/net/ethernet/microchip/sparx5/
H A 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 …]
/openbmc/u-boot/doc/device-tree-bindings/exynos/
H A Dtmu.txt5 - compatible : Should be "samsung,exynos-tmu" for TMU
6 - samsung,min-temp : Minimum temperature value (25 degree celsius)
7 - Current temperature of SoC should be more than this value.
8 - samsung,max-temp : Maximum temperature value (125 degree celsius)
9 - Current temperature of SoC should be less than this value.
10 - samsung,start-warning : Temperature at which TMU starts giving warning (degree celsius)
11 - samsung,start-tripping : Temperature at which TMU shuts down the system (degree celsius)
12 - samsung,hw-tripping : Temperature at which hardware tripping should happen
14 - samsung,efuse-min-value : SOC efuse min value (Constant 40)
15 - efuse-value should be more than this value.
[all …]
/openbmc/qemu/hw/watchdog/
H A Dwdt_imx2.c9 * See the COPYING file in the top-level directory.
17 #include "hw/qdev-properties.h"
28 s->wicr |= IMX2_WDT_WICR_WTIS; in imx2_wdt_interrupt()
29 qemu_set_irq(s->irq, 1); in imx2_wdt_interrupt()
38 s->wrsr = IMX2_WDT_WRSR_TOUT; in imx2_wdt_expired()
41 if (s->wcr & IMX2_WDT_WCR_WDE) { in imx2_wdt_expired()
50 ptimer_transaction_begin(s->timer); in imx2_wdt_reset()
51 ptimer_stop(s->timer); in imx2_wdt_reset()
52 ptimer_transaction_commit(s->timer); in imx2_wdt_reset()
54 if (s->pretimeout_support) { in imx2_wdt_reset()
[all …]
/openbmc/linux/fs/xfs/libxfs/
H A Dxfs_rtbitmap.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2000-2005 Silicon Graphics, Inc.
66 int error; /* error value */ in xfs_rtbuf_get()
68 ip = issum ? mp->m_rsumip : mp->m_rbmip; in xfs_rtbuf_get()
75 return -EFSCORRUPTED; in xfs_rtbuf_get()
78 error = xfs_trans_read_buf(mp, tp, mp->m_ddev_targp, in xfs_rtbuf_get()
80 mp->m_bsize, 0, &bp, &xfs_rtbuf_ops); in xfs_rtbuf_get()
91 * Searching backward from start to limit, find the first block whose
92 * allocated/free state is different from start's.
98 xfs_rtblock_t start, /* starting block to look at */ in xfs_rtfind_back() argument
[all …]
/openbmc/u-boot/arch/arm/mach-tegra/tegra124/
H A Dxusb-padctl.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2014-2015, NVIDIA CORPORATION. All rights reserved.
6 #define pr_fmt(fmt) "tegra-xusb-padctl: " fmt
13 #include "../xusb-padctl-common.h"
15 #include <dt-bindings/pinctrl/pinctrl-tegra-xusb.h>
94 TEGRA124_LANE("otg-0", 0x004, 0, 0x3, 0, otg),
95 TEGRA124_LANE("otg-1", 0x004, 2, 0x3, 0, otg),
96 TEGRA124_LANE("otg-2", 0x004, 4, 0x3, 0, otg),
97 TEGRA124_LANE("ulpi-0", 0x004, 12, 0x1, 0, usb),
98 TEGRA124_LANE("hsic-0", 0x004, 14, 0x1, 0, usb),
[all …]
/openbmc/linux/drivers/gpu/drm/i915/display/
H A 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
[all …]
/openbmc/linux/drivers/nvmem/
H A 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
[all …]
/openbmc/linux/drivers/net/ethernet/rocker/
H A 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()
[all …]
/openbmc/linux/drivers/gpu/drm/meson/
H A 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
[all …]
/openbmc/qemu/hw/net/rocker/
H A Drocker_tlv.h2 * QEMU rocker switch emulation - TLV parsing and composing
22 (((len) + ROCKER_TLV_ALIGNTO - 1) & ~(ROCKER_TLV_ALIGNTO - 1))
26 * <------- ROCKER_TLV_HDRLEN -------> <--- ROCKER_TLV_ALIGN(payload) --->
27 * +-----------------------------+- - -+- - - - - - - - - - - - - - -+- - -+
30 * +-----------------------------+- - -+- - - - - - - - - - - - - - -+- - -+
31 * <--------------------------- tlv->len -------------------------->
36 int totlen = ROCKER_TLV_ALIGN(le16_to_cpu(tlv->len)); in rocker_tlv_next()
38 *remaining -= totlen; in rocker_tlv_next()
45 le16_to_cpu(tlv->len) >= ROCKER_TLV_HDRLEN && in rocker_tlv_ok()
46 le16_to_cpu(tlv->len) <= remaining; in rocker_tlv_ok()
[all …]
/openbmc/linux/drivers/net/ethernet/mellanox/mlx5/core/steering/
H A 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 …]
/openbmc/linux/arch/riscv/kernel/
H A Dsbi.c1 // SPDX-License-Identifier: GPL-2.0-only
23 unsigned long start, unsigned long size,
46 ret.value = a1; in sbi_ecall()
58 return -EPERM; in sbi_err_map_linux_errno()
60 return -EINVAL; in sbi_err_map_linux_errno()
62 return -EFAULT; in sbi_err_map_linux_errno()
66 return -ENOTSUPP; in sbi_err_map_linux_errno()
78 * There is no maximum hartid concept in RISC-V and NR_CPUS must not be in __sbi_v01_cpumask_to_hartmask()
97 * sbi_console_putchar() - Writes given character to the console device.
109 * sbi_console_getchar() - Reads a byte from console device.
[all …]

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