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/openbmc/libpldm/include/libpldm/oem/ibm/
H A Dfile_io.h1 /* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later */
110 uint32_t length; //!< Number of bytes to be read/write
121 uint32_t length; //!< Number of bytes read/written
127 * @param[in] msg - Pointer to PLDM request message
128 * @param[in] payload_length - Length of request payload
129 * @param[out] file_handle - A handle to the file
130 * @param[out] offset - Offset to the file at which the read should begin
131 * @param[out] length - Number of bytes to be read
132 * @param[out] address - Memory address where the file content has to be
143 * @param[in] instance_id - Message's instance id
[all …]
/openbmc/linux/drivers/net/ethernet/aquantia/atlantic/macsec/
H A Dmacsec_api.h1 /* SPDX-License-Identifier: GPL-2.0-only */
48 /*! Read the raw table data from the specified row of the Egress CTL
50 * rec - [OUT] The raw table row data will be unpacked into the fields of rec.
51 * table_index - The table row to read (max 23).
59 * rec - [IN] The bitfield values to write to the table row.
60 * table_index - The table row to write(max 23).
66 /*! Read the raw table data from the specified row of the Egress
68 * rec - [OUT] The raw table row data will be unpacked into the fields of rec.
69 * table_index - The table row to read (max 47).
77 * rec - [IN] The bitfield values to write to the table row.
[all …]
/openbmc/linux/drivers/net/ethernet/intel/igb/
H A De1000_nvm.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2007 - 2018 Intel Corporation. */
11 * igb_raise_eec_clk - Raise EEPROM clock
22 udelay(hw->nvm.delay_usec); in igb_raise_eec_clk()
26 * igb_lower_eec_clk - Lower EEPROM clock
37 udelay(hw->nvm.delay_usec); in igb_lower_eec_clk()
41 * igb_shift_out_eec_bits - Shift data bits our to the EEPROM
44 * @count: number of bits to shift out
46 * We need to shift 'count' bits out to the EEPROM. So, the value in the
47 * "data" parameter will be shifted out to the EEPROM one bit at a time.
[all …]
H A De1000_i210.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2007 - 2018 Intel Corporation. */
17 * igb_get_hw_semaphore_i210 - Acquire hardware semaphore
25 s32 timeout = hw->nvm.word_size + 1; in igb_get_hw_semaphore_i210()
42 if (hw->dev_spec._82575.clear_semaphore_once) { in igb_get_hw_semaphore_i210()
43 hw->dev_spec._82575.clear_semaphore_once = false; in igb_get_hw_semaphore_i210()
56 hw_dbg("Driver can't access device - SMBI bit is set.\n"); in igb_get_hw_semaphore_i210()
57 return -E1000_ERR_NVM; in igb_get_hw_semaphore_i210()
77 return -E1000_ERR_NVM; in igb_get_hw_semaphore_i210()
84 * igb_acquire_nvm_i210 - Request for access to EEPROM
[all …]
H A De1000_82575.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2007 - 2018 Intel Corporation. */
61 * igb_write_vfta_i350 - Write value to VLAN filter table
71 struct igb_adapter *adapter = hw->back; in igb_write_vfta_i350()
74 for (i = 10; i--;) in igb_write_vfta_i350()
78 adapter->shadow_vfta[offset] = value; in igb_write_vfta_i350()
82 * igb_sgmii_uses_mdio_82575 - Determine if I2C pins are for external MDIO
93 switch (hw->mac.type) { in igb_sgmii_uses_mdio_82575()
114 * igb_check_for_link_media_swap - Check which M88E1112 interface linked
121 struct e1000_phy_info *phy = &hw->phy; in igb_check_for_link_media_swap()
[all …]
/openbmc/linux/Documentation/wmi/devices/
H A Ddell-wmi-ddv.rst1 .. SPDX-License-Identifier: GPL-2.0-or-later
4 Dell DDV WMI interface driver (dell-wmi-ddv)
10 Many Dell notebooks made after ~2020 support a WMI-based interface for
15 so it was called `DDV`. Currently the ``dell-wmi-ddv`` driver supports
21 trial-and-error, please keep that in mind.
27 including batteries. It has a form similar to `CC-PPPPPP-MMMMM-YMD-SSSS-FFF`
52 …), Locale("MS\\0x409"), Description("WMI Function"), guid("{8A42EA14-4F2A-FD45-6422-0087F7A7E608}"…
54 [key, read] string InstanceName;
55 [read] boolean Active;
57 …dId(1), Implemented, read, write, Description("Return Battery Design Capacity.")] void BatteryDesi…
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/openbmc/linux/drivers/mtd/tests/
H A Dsubpagetest.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2006-2007 Nokia Corporation
5 * Test sub-page read and write on MTD device.
6 * Author: Adrian Hunter <ext-adrian.hunter@nokia.com>
22 static int dev = -EINVAL;
47 loff_t addr = (loff_t)ebnum * mtd->erasesize; in write_eraseblock()
58 return err ? err : -1; in write_eraseblock()
72 return err ? err : -1; in write_eraseblock()
82 loff_t addr = (loff_t)ebnum * mtd->erasesize; in write_eraseblock2()
85 if (addr + (subpgsize * k) > (loff_t)(ebnum + 1) * mtd->erasesize) in write_eraseblock2()
[all …]
H A Dspeedtest.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Test read and write speed of a MTD device.
24 static int dev = -EINVAL;
47 loff_t addr = (loff_t)ebnum * mtd->erasesize; in multiblock_erase()
51 ei.len = mtd->erasesize * blocks; in multiblock_erase()
65 loff_t addr = (loff_t)ebnum * mtd->erasesize; in write_eraseblock()
67 return mtdtest_write(mtd, addr, mtd->erasesize, iobuf); in write_eraseblock()
73 loff_t addr = (loff_t)ebnum * mtd->erasesize; in write_eraseblock_by_page()
91 loff_t addr = (loff_t)ebnum * mtd->erasesize; in write_eraseblock_by_2pages()
109 loff_t addr = (loff_t)ebnum * mtd->erasesize; in read_eraseblock()
[all …]
H A Dtorturetest.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2006-2008 Artem Bityutskiy
4 * Copyright (C) 2006-2008 Jarkko Lavinen
5 * Copyright (C) 2006-2008 Adrian Hunter
40 static int dev = -EINVAL;
73 static void report_corrupt(unsigned char *read, unsigned char *written);
92 size_t read; in check_eraseblock() local
93 loff_t addr = (loff_t)ebnum * mtd->erasesize; in check_eraseblock()
94 size_t len = mtd->erasesize; in check_eraseblock()
97 addr = (loff_t)(ebnum + 1) * mtd->erasesize - pgcnt * pgsize; in check_eraseblock()
[all …]
/openbmc/libpldm/include/libpldm/oem/meta/
H A Dfile_io.h1 /* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later */
23 /** @brief read options in read file io command
26 // Read file attribute
28 // Read file data
43 * Structure representing PLDM read file data info
53 * Structure representing PLDM read file attribute info
63 * Structure representing PLDM read file request
78 * Structure representing PLDM read file response
98 * @param[in] req - The pointer to the write request struct
107 * @param[in] msg - Pointer to PLDM request message
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/openbmc/phosphor-power/tools/i2c/
H A Di2c_interface.hpp83 * The interface can later be re-opened by calling open().
94 /** @brief Read byte data from i2c
96 * @param[out] data - The data read from the i2c device
100 virtual void read(uint8_t& data) = 0;
102 /** @brief Read byte data from i2c
104 * @param[in] addr - The register address of the i2c device
105 * @param[out] data - The data read from the i2c device
109 virtual void read(uint8_t addr, uint8_t& data) = 0;
111 /** @brief Read word data from i2c
113 * Uses the SMBus Read Word protocol. Reads two bytes from the device, and
[all …]
/openbmc/linux/drivers/scsi/
H A Dconstants.c1 // SPDX-License-Identifier: GPL-2.0
6 * Additions for SCSI 3+ (SPC-3 T10/1416-D Rev 07 3 May 2002)
8 * Updated to SPC-4 T10/1713-D Rev 36g, D. Gilbert 20130701
38 /* 00-03 */ "Test Unit Ready", "Rezero Unit/Rewind", NULL, "Request Sense",
39 /* 04-07 */ "Format Unit/Medium", "Read Block Limits", NULL,
41 /* 08-0d */ "Read(6)", NULL, "Write(6)", "Seek(6)", NULL, NULL,
42 /* 0e-12 */ NULL, "Read Reverse", "Write Filemarks", "Space", "Inquiry",
43 /* 13-16 */ "Verify(6)", "Recover Buffered Data", "Mode Select(6)",
45 /* 17-1a */ "Release(6)", "Copy", "Erase", "Mode Sense(6)",
46 /* 1b-1d */ "Start/Stop Unit", "Receive Diagnostic", "Send Diagnostic",
[all …]
/openbmc/linux/drivers/net/ethernet/intel/igc/
H A Digc_phy.c1 // SPDX-License-Identifier: GPL-2.0
8 * igc_check_reset_block - Check if PHY reset is blocked
11 * Read the PHY management control register and check whether a PHY reset
26 * igc_get_phy_id - Retrieve the PHY ID and revision
34 struct igc_phy_info *phy = &hw->phy; in igc_get_phy_id()
38 ret_val = phy->ops.read_reg(hw, PHY_ID1, &phy_id); in igc_get_phy_id()
40 goto out; in igc_get_phy_id()
42 phy->id = (u32)(phy_id << 16); in igc_get_phy_id()
44 ret_val = phy->ops.read_reg(hw, PHY_ID2, &phy_id); in igc_get_phy_id()
46 goto out; in igc_get_phy_id()
[all …]
H A Digc_nvm.c1 // SPDX-License-Identifier: GPL-2.0
8 * igc_poll_eerd_eewr_done - Poll for EEPROM read/write completion
12 * Polls the EEPROM status bit for either read or write completion based
17 s32 ret_val = -IGC_ERR_NVM; in igc_poll_eerd_eewr_done()
39 * igc_acquire_nvm - Generic request for access to EEPROM
44 * EEPROM access and return -IGC_ERR_NVM (-1).
60 timeout--; in igc_acquire_nvm()
67 ret_val = -IGC_ERR_NVM; in igc_acquire_nvm()
74 * igc_release_nvm - Release exclusive access to EEPROM
89 * igc_read_nvm_eerd - Reads EEPROM using EERD register
[all …]
/openbmc/linux/tools/testing/selftests/bpf/prog_tests/
H A Dbpf_iter.c1 // SPDX-License-Identifier: GPL-2.0
64 /* not check contents, but ensure read() ends without error */ in do_dummy_read_opts()
65 while ((len = read(iter_fd, buf, sizeof(buf))) > 0) in do_dummy_read_opts()
67 CHECK(len < 0, "read", "read failed: %s\n", strerror(errno)); in do_dummy_read_opts()
116 /* Read after both map fd and link fd are closed */ in do_read_map_iter_fd()
117 while ((len = read(iter_fd, buf, sizeof(buf))) > 0) in do_read_map_iter_fd()
130 len = read(fd, buf, bufleft); in read_fd_into_buffer()
133 bufleft -= len; in read_fd_into_buffer()
137 return len < 0 ? len : size - bufleft; in read_fd_into_buffer()
148 do_dummy_read(skel->progs.dump_ipv6_route); in test_ipv6_route()
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/openbmc/linux/drivers/net/ethernet/mellanox/mlx5/core/fpga/
H A Dcmd.c14 * - Redistributions of source code must retain the above
18 * - Redistributions in binary form must reproduce the above
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
47 u32 out[MLX5_FPGA_ACCESS_REG_SZ]; in mlx5_fpga_access_reg() local
51 return -EINVAL; in mlx5_fpga_access_reg()
53 return -EINVAL; in mlx5_fpga_access_reg()
55 return -EINVAL; in mlx5_fpga_access_reg()
62 err = mlx5_core_access_reg(dev, in, sizeof(in), out, sizeof(out), in mlx5_fpga_access_reg()
68 memcpy(buf, MLX5_ADDR_OF(fpga_access_reg, out, data), size); in mlx5_fpga_access_reg()
77 return mlx5_core_access_reg(dev, in, sizeof(in), dev->caps.fpga, in mlx5_fpga_caps()
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/openbmc/u-boot/drivers/mtd/nand/raw/
H A Dlpc32xx_nand_mlc.c1 // SPDX-License-Identifier: GPL-2.0+
10 * The MLC NAND flash controller provides hardware Reed-Solomon ECC
11 * covering in- and out-of-band data together. Therefore, in- and out-
12 * of-band data must be written together in order to have a valid ECC.
14 * Consequently, pages with meaningful in-band data are written with
15 * blank (all-ones) out-of-band data and a valid ECC, and any later
16 * out-of-band data write will void the ECC.
18 * Therefore, code which reads such late-written out-of-band data
62 #define ICR_ADDR4 0x00000002 /* configure for 4-word addrs */
75 /* time-out for NAND chip / controller loops, in us */
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/openbmc/linux/drivers/net/wireless/st/cw1200/
H A Dfwio.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Firmware I/O code for mac80211 ST-Ericsson CW1200 drivers
5 * Copyright (c) 2010, ST-Ericsson
9 * ST-Ericsson UMAC CW1200 driver which is
10 * Copyright (c) 2010, ST-Ericsson
26 int hw_type = -1; in cw1200_get_hw_type()
93 switch (priv->hw_revision) { in cw1200_load_firmware_cw1200()
96 if (!priv->sdd_path) in cw1200_load_firmware_cw1200()
97 priv->sdd_path = SDD_FILE_10; in cw1200_load_firmware_cw1200()
101 if (!priv->sdd_path) in cw1200_load_firmware_cw1200()
[all …]
/openbmc/linux/fs/
H A Dkernel_read_file.c1 // SPDX-License-Identifier: GPL-2.0-only
9 * kernel_read_file() - read file contents into a kernel buffer
11 * @file: file to read from
18 * @file_size: if non-NULL, the full size of @file will be
21 * file contents being read (for LSMs to examine)
23 * @offset must be 0 unless both @buf and @file_size are non-NULL
24 * (i.e. the caller must be expecting to read partial file contents
25 * via an already-allocated @buf, in at most @buf_size chunks, and
26 * will be able to determine when the entire file was read by
27 * checking @file_size). This isn't a recommended way to read a
[all …]
/openbmc/linux/drivers/xen/xen-pciback/
H A Dconf_space_capability.c1 // SPDX-License-Identifier: GPL-2.0
3 * PCI Backend - Handles the virtual fields found on the capability lists
28 .u.w.read = xen_pcibk_read_config_word,
36 list_add_tail(&cap->cap_list, &capabilities); in register_capability()
46 cap_offset = pci_find_capability(dev, cap->capability); in xen_pcibk_config_capability_add_fields()
48 dev_dbg(&dev->dev, "Found capability 0x%x at 0x%x\n", in xen_pcibk_config_capability_add_fields()
49 cap->capability, cap_offset); in xen_pcibk_config_capability_add_fields()
55 goto out; in xen_pcibk_config_capability_add_fields()
57 cap->fields, in xen_pcibk_config_capability_add_fields()
60 goto out; in xen_pcibk_config_capability_add_fields()
[all …]
/openbmc/linux/tools/virtio/virtio-trace/
H A DREADME1 Trace Agent for virtio-trace
6 - splice a page of ring-buffer to read_pipe without memory copying
7 - splice the page from write_pipe to virtio-console without memory copying
8 - write trace data to stdout by using -o option
9 - controlled by start/stop orders from a Host
13 2) Create a read/write thread per CPU. Each thread is bound to a CPU.
14 The read/write threads hold it.
17 the controller wake read/write threads.
18 5) The read/write threads start to read trace data from ring-buffers and
19 write the data to virtio-serial.
[all …]
/openbmc/openpower-hw-diags/attn/pel/
H A Dstream.hpp21 * @brief A host-to-network implementation for uint64_t
23 * @param[in] value - the value to convert to
24 * @return uint64_t - the byteswapped value
32 * @brief A network-to-host implementation for uint64_t
34 * @param[in] value - the value to convert to
35 * @return uint64_t - the byteswapped value
46 * This class is used for getting data types into and out of a vector<uint8_t>
62 * @param[in] data - the vector of data
69 * @param[in] data - the vector of data
70 * @param[in] offset - the starting offset
[all …]
/openbmc/phosphor-logging/extensions/openpower-pels/
H A Dstream.hpp21 * @brief A host-to-network implementation for uint64_t
23 * @param[in] value - the value to convert to
24 * @return uint64_t - the byteswapped value
32 * @brief A network-to-host implementation for uint64_t
34 * @param[in] value - the value to convert to
35 * @return uint64_t - the byteswapped value
46 * This class is used for getting data types into and out of a vector<uint8_t>
62 * @param[in] data - the vector of data
69 * @param[in] data - the vector of data
70 * @param[in] offset - the starting offset
[all …]
/openbmc/bmcweb/test/http/
H A Dserver_sent_event_test.cpp1 // SPDX-License-Identifier: Apache-2.0
2 // SPDX-FileCopyrightText: Copyright OpenBMC Authors
10 #include <boost/asio/read.hpp>
31 TestStream out(io); in TEST() local
32 stream.connect(out); in TEST()
47 conn->start(req); in TEST()
52 "Content-Type: text/event-stream\r\n" in TEST()
55 while (out.str().size() != expected.size() || !openCalled) in TEST()
62 boost::asio::read(out, boost::asio::buffer(eventContent)); in TEST()
67 EXPECT_TRUE(out.str().empty()); in TEST()
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/openbmc/linux/drivers/rtc/
H A Drtc-bq4802.c1 // SPDX-License-Identifier: GPL-2.0-only
2 /* rtc-bq4802.c: TI BQ4802 RTC driver.
26 u8 (*read)(struct bq4802 *, int); member
32 return inb(p->ioport + off); in bq4802_read_io()
37 outb(val, p->ioport + off); in bq4802_write_io()
42 return readb(p->regs + off); in bq4802_read_mem()
47 writeb(val, p->regs + off); in bq4802_write_mem()
57 spin_lock_irqsave(&p->lock, flags); in bq4802_read_time()
59 val = p->read(p, 0x0e); in bq4802_read_time()
60 p->write(p, 0xe, val | 0x08); in bq4802_read_time()
[all …]

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