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/openbmc/linux/drivers/soundwire/
H A Dbus.c1 // SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
2 // Copyright(c) 2015-17 Intel Corporation.
21 if (rc < 0) in sdw_get_id()
24 bus->id = rc; in sdw_get_id()
26 if (bus->controller_id == -1) in sdw_get_id()
27 bus->controller_id = rc; in sdw_get_id()
33 * sdw_bus_master_add() - add a bus Master instance
47 if (!parent) { in sdw_bus_master_add()
49 return -ENODEV; in sdw_bus_master_add()
53 if (ret < 0) { in sdw_bus_master_add()
[all …]
H A Dbus_type.c1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright(c) 2015-17 Intel Corporation.
14 * sdw_get_device_id - find the matching SoundWire device id
15 * @slave: SoundWire Slave Device
16 * @drv: SoundWire Slave Driver
22 sdw_get_device_id(struct sdw_slave *slave, struct sdw_driver *drv) in sdw_get_device_id() argument
26 for (id = drv->id_table; id && id->mfg_id; id++) in sdw_get_device_id()
27 if (slave->id.mfg_id == id->mfg_id && in sdw_get_device_id()
28 slave->id.part_id == id->part_id && in sdw_get_device_id()
29 (!id->sdw_version || in sdw_get_device_id()
[all …]
H A Dslave.c1 // SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
2 // Copyright(c) 2015-17 Intel Corporation.
13 struct sdw_slave *slave = dev_to_sdw_dev(dev); in sdw_slave_release() local
15 mutex_destroy(&slave->sdw_dev_lock); in sdw_slave_release()
16 kfree(slave); in sdw_slave_release()
28 struct sdw_slave *slave; in sdw_slave_add() local
32 slave = kzalloc(sizeof(*slave), GFP_KERNEL); in sdw_slave_add()
33 if (!slave) in sdw_slave_add()
34 return -ENOMEM; in sdw_slave_add()
37 memcpy(&slave->id, id, sizeof(*id)); in sdw_slave_add()
[all …]
H A Dstream.c1 // SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
2 // Copyright(c) 2015-18 Intel Corporation.
5 * stream.c - SoundWire Bus stream operations.
39 if (sdw_cols[i] == col) in sdw_find_col_index()
53 if (sdw_rows[i] == row) in sdw_find_row_index()
63 struct sdw_slave *slave, in _sdw_program_slave_port_params() argument
71 if (bus->params.next_bank) { in _sdw_program_slave_port_params()
72 addr1 = SDW_DPN_OFFSETCTRL2_B1(t_params->port_num); in _sdw_program_slave_port_params()
73 addr2 = SDW_DPN_BLOCKCTRL3_B1(t_params->port_num); in _sdw_program_slave_port_params()
74 addr3 = SDW_DPN_SAMPLECTRL2_B1(t_params->port_num); in _sdw_program_slave_port_params()
[all …]
/openbmc/linux/drivers/net/bonding/
H A Dbond_main.c1 // SPDX-License-Identifier: GPL-1.0+
21 * the first slave bonded to the channel. All slaves will then use
28 * will attach eth0 to bond0 as a slave. eth0 hw mac address will either
30 * b: if a hw mac address already is there, eth0's hw mac address
89 #if IS_ENABLED(CONFIG_TLS_DEVICE)
97 /*---------------------------- Module parameters ----------------------------*/
147 MODULE_PARM_DESC(mode, "Mode of operation; 0 for balance-rr, "
148 "1 for active-backup, 2 for balance-xor, "
149 "3 for broadcast, 4 for 802.3ad, 5 for balance-tlb, "
150 "6 for balance-alb");
[all …]
H A Dbond_alb.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright(c) 1999 - 2004 Intel Corporation. All rights reserved.
37 u8 padding[ETH_ZLEN - ETH_HLEN];
54 static void alb_send_learning_packets(struct slave *slave, const u8 mac_addr[],
76 if (save_load) { in tlb_init_table_entry()
77 entry->load_history = 1 + entry->tx_bytes / in tlb_init_table_entry()
79 entry->tx_bytes = 0; in tlb_init_table_entry()
82 entry->tx_slave = NULL; in tlb_init_table_entry()
83 entry->next = TLB_NULL_INDEX; in tlb_init_table_entry()
84 entry->prev = TLB_NULL_INDEX; in tlb_init_table_entry()
[all …]
H A Dbond_sysfs_slave.c1 // SPDX-License-Identifier: GPL-2.0-or-later
15 ssize_t (*show)(struct slave *, char *);
21 static ssize_t state_show(struct slave *slave, char *buf) in state_show() argument
23 switch (bond_slave_state(slave)) { in state_show()
34 static ssize_t mii_status_show(struct slave *slave, char *buf) in mii_status_show() argument
36 return sysfs_emit(buf, "%s\n", bond_slave_link_status(slave->link)); in mii_status_show()
40 static ssize_t link_failure_count_show(struct slave *slave, char *buf) in link_failure_count_show() argument
42 return sysfs_emit(buf, "%d\n", slave->link_failure_count); in link_failure_count_show()
46 static ssize_t perm_hwaddr_show(struct slave *slave, char *buf) in perm_hwaddr_show() argument
49 slave->dev->addr_len, in perm_hwaddr_show()
[all …]
H A Dbond_3ad.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Copyright(c) 1999 - 2004 Intel Corporation. All rights reserved.
52 * --------------------------------------------------------------
54 * --------------------------------------------------------------
123 * __get_bond_by_port - get the port's bonding struct
126 * Return @port's bonding struct, or %NULL if it can't be found.
130 if (port->slave == NULL) in __get_bond_by_port()
133 return bond_get_bond_by_slave(port->slave); in __get_bond_by_port()
137 * __get_first_agg - get the first aggregator in the bond
140 * Return the aggregator of the first slave in @bond, or %NULL if it can't be
[all …]
/openbmc/linux/include/net/
H A Dbonding.h1 /* SPDX-License-Identifier: GPL-1.0+ */
5 * Portions are (c) Copyright 1995 Simon "Guru Aleph-Null" Janes
43 netdev_info(bond_dev, "(slave %s): " fmt, (slave_dev)->name, ##__VA_ARGS__)
45 netdev_warn(bond_dev, "(slave %s): " fmt, (slave_dev)->name, ##__VA_ARGS__)
47 netdev_dbg(bond_dev, "(slave %s): " fmt, (slave_dev)->name, ##__VA_ARGS__)
49 netdev_err(bond_dev, "(slave %s): " fmt, (slave_dev)->name, ##__VA_ARGS__)
51 #define BOND_MODE(bond) ((bond)->params.mode)
53 /* slave list primitives */
54 #define bond_slave_list(bond) (&(bond)->dev->adj_list.lower)
61 netdev_adjacent_get_private(bond_slave_list(bond)->next) : \
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/openbmc/linux/drivers/fsi/
H A Dfsi-core.c1 // SPDX-License-Identifier: GPL-2.0-only
8 * - Rework topology
9 * - s/chip_id/chip_loc
10 * - s/cfam/chip (cfam_id -> chip_id etc...)
27 #include "fsi-master.h"
28 #include "fsi-slave.h"
51 * FSI slave engine control register offsets
55 #define FSI_SSTAT 0x14 /* R : Slave status */
106 * FSI endpoint-device support
123 if (addr > dev->size || size > dev->size || addr > dev->size - size) in fsi_device_read()
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/openbmc/linux/drivers/net/ethernet/mellanox/mlx4/
H A Dresource_tracker.c17 * - Redistributions of source code must retain the above
21 * - Redistributions in binary form must reproduce the above
228 /* > 0 --> apply mirror when getting into HA mode */
229 /* = 0 --> un-apply mirror when getting out of HA mode */
237 struct rb_node *node = root->rb_node; in res_tracker_lookup()
243 if (res_id < res->res_id) in res_tracker_lookup()
244 node = node->rb_left; in res_tracker_lookup()
245 else if (res_id > res->res_id) in res_tracker_lookup()
246 node = node->rb_right; in res_tracker_lookup()
255 struct rb_node **new = &(root->rb_node), *parent = NULL; in res_tracker_insert()
[all …]
H A Dcmd.c16 * - Redistributions of source code must retain the above
20 * - Redistributions in binary form must reproduce the above
136 static int mlx4_master_process_vhcr(struct mlx4_dev *dev, int slave,
142 [CMD_STAT_INTERNAL_ERR] = -EIO, in mlx4_status_to_errno()
143 [CMD_STAT_BAD_OP] = -EPERM, in mlx4_status_to_errno()
144 [CMD_STAT_BAD_PARAM] = -EINVAL, in mlx4_status_to_errno()
145 [CMD_STAT_BAD_SYS_STATE] = -ENXIO, in mlx4_status_to_errno()
146 [CMD_STAT_BAD_RESOURCE] = -EBADF, in mlx4_status_to_errno()
147 [CMD_STAT_RESOURCE_BUSY] = -EBUSY, in mlx4_status_to_errno()
148 [CMD_STAT_EXCEED_LIM] = -ENOMEM, in mlx4_status_to_errno()
[all …]
/openbmc/u-boot/drivers/mtd/
H A Dmtdpart.c1 // SPDX-License-Identifier: GPL-2.0+
7 * Copyright © 2000-2010 David Woodhouse <dwmw2@infradead.org>
43 * kstrdup - allocate space for and copy an existing string
52 if (!s) in kstrdup()
57 if (buf) in kstrdup()
68 struct mtd_info *slave; in mtd_partitions_used() local
70 list_for_each_entry(slave, &master->partitions, node) { in mtd_partitions_used()
71 if (slave->usecount) in mtd_partitions_used()
79 * mtd_parse_partition - Parse @mtdparts partition definition, fill @partition
103 if (*mtdparts == '-') { in mtd_parse_partition()
[all …]
/openbmc/u-boot/include/
H A Dspi.h1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Common SPI Interface: Controller-specific definitions
22 #define SPI_LSB_FIRST BIT(3) /* per-word bits-on-wire */
25 #define SPI_SLAVE BIT(6) /* slave mode */
46 * struct dm_spi_platdata - platform data for all SPI slaves
48 * This describes a SPI slave, a child device of the SPI bus. To obtain this
50 * dev_get_parent_platdata(slave->dev).
55 * @cs: Chip select number (0..n-1)
56 * @max_hz: Maximum bus speed that this slave can tolerate
68 * struct spi_slave - Representation of a SPI slave
[all …]
/openbmc/linux/sound/soc/codecs/
H A Drt722-sdca-sdw.c1 // SPDX-License-Identifier: GPL-2.0-only
3 // rt722-sdca-sdw.c -- rt722 SDCA ALSA SoC audio driver
16 #include "rt722-sdca.h"
17 #include "rt722-sdca-sdw.h"
150 .name = "sdw-mbq",
163 static int rt722_sdca_update_status(struct sdw_slave *slave, in rt722_sdca_update_status() argument
166 struct rt722_sdca_priv *rt722 = dev_get_drvdata(&slave->dev); in rt722_sdca_update_status()
168 if (status == SDW_SLAVE_UNATTACHED) in rt722_sdca_update_status()
169 rt722->hw_init = false; in rt722_sdca_update_status()
171 if (status == SDW_SLAVE_ATTACHED) { in rt722_sdca_update_status()
[all …]
H A Drt712-sdca-sdw.c1 // SPDX-License-Identifier: GPL-2.0-only
3 // rt712-sdca-sdw.c -- rt712 SDCA ALSA SoC audio driver
15 #include "rt712-sdca.h"
16 #include "rt712-sdca-sdw.h"
125 .name = "sdw-mbq",
138 static int rt712_sdca_update_status(struct sdw_slave *slave, in rt712_sdca_update_status() argument
141 struct rt712_sdca_priv *rt712 = dev_get_drvdata(&slave->dev); in rt712_sdca_update_status()
143 if (status == SDW_SLAVE_UNATTACHED) in rt712_sdca_update_status()
144 rt712->hw_init = false; in rt712_sdca_update_status()
146 if (status == SDW_SLAVE_ATTACHED) { in rt712_sdca_update_status()
[all …]
H A Drt711-sdca-sdw.c1 // SPDX-License-Identifier: GPL-2.0-only
3 // rt711-sdw-sdca.c -- rt711 SDCA ALSA SoC audio driver
16 #include "rt711-sdca.h"
17 #include "rt711-sdca-sdw.h"
128 .name = "sdw-mbq",
141 static int rt711_sdca_update_status(struct sdw_slave *slave, in rt711_sdca_update_status() argument
144 struct rt711_sdca_priv *rt711 = dev_get_drvdata(&slave->dev); in rt711_sdca_update_status()
146 if (status == SDW_SLAVE_UNATTACHED) in rt711_sdca_update_status()
147 rt711->hw_init = false; in rt711_sdca_update_status()
149 if (status == SDW_SLAVE_ATTACHED) { in rt711_sdca_update_status()
[all …]
/openbmc/u-boot/drivers/rtc/
H A Dm41t94.c7 * Adaptation for U-Boot:
9 * Albin Tonnerre, Free Electrons <albin.tonnerre@free-electrons.com>
20 static struct spi_slave *slave; variable
41 if (!slave) { in rtc_set()
42 slave = spi_setup_slave(CONFIG_M41T94_SPI_BUS, in rtc_set()
45 if (!slave) in rtc_set()
46 return -1; in rtc_set()
48 spi_claim_bus(slave); in rtc_set()
51 buf[M41T94_REG_SECONDS] = bin2bcd(tm->tm_sec); in rtc_set()
52 buf[M41T94_REG_MINUTES] = bin2bcd(tm->tm_min); in rtc_set()
[all …]
/openbmc/linux/drivers/net/ethernet/ti/
H A Dnetcp_ethss.c1 // SPDX-License-Identifier: GPL-2.0
7 * Sandeep Paulraj <s-paulraj@ti.com>
10 * Wingman Kwok <w-kwok2@ti.com>
37 #define GBE_MODULE_NAME "netcp-gbe"
56 #define GBENU_MODULE_NAME "netcp-gbenu"
61 ((GBE_IDENT((d)->ss_version) == GBE_SS_ID_NU) || \
62 (GBE_IDENT((d)->ss_version) == GBE_SS_ID_2U))
65 (GBE_IDENT((d)->ss_version) == GBE_SS_ID_NU)
68 (GBE_IDENT((d)->ss_version) == GBE_SS_VERSION_14)
70 (GBE_IDENT((d)->ss_version) == GBE_SS_ID_2U)
[all …]
/openbmc/linux/drivers/i2c/busses/
H A Di2c-at91-slave.c1 // SPDX-License-Identifier: GPL-2.0
3 * i2c slave support for Atmel's AT91 Two-Wire Interface (TWI)
13 #include "i2c-at91.h"
22 if (!irqstatus) in atmel_twi_interrupt_slave()
25 /* slave address has been detected on I2C bus */ in atmel_twi_interrupt_slave()
26 if (irqstatus & AT91_TWI_SVACC) { in atmel_twi_interrupt_slave()
27 if (status & AT91_TWI_SVREAD) { in atmel_twi_interrupt_slave()
28 i2c_slave_event(dev->slave, in atmel_twi_interrupt_slave()
30 writeb_relaxed(value, dev->base + AT91_TWI_THR); in atmel_twi_interrupt_slave()
34 i2c_slave_event(dev->slave, in atmel_twi_interrupt_slave()
[all …]
H A Di2c-designware-slave.c1 // SPDX-License-Identifier: GPL-2.0
3 * Synopsys DesignWare I2C adapter driver (slave only).
19 #include "i2c-designware-core.h"
24 regmap_write(dev->map, DW_IC_TX_TL, 0); in i2c_dw_configure_fifo_slave()
25 regmap_write(dev->map, DW_IC_RX_TL, 0); in i2c_dw_configure_fifo_slave()
27 /* Configure the I2C slave. */ in i2c_dw_configure_fifo_slave()
28 regmap_write(dev->map, DW_IC_CON, dev->slave_cfg); in i2c_dw_configure_fifo_slave()
29 regmap_write(dev->map, DW_IC_INTR_MASK, DW_IC_INTR_SLAVE_MASK); in i2c_dw_configure_fifo_slave()
33 * i2c_dw_init_slave() - Initialize the designware i2c slave hardware
36 * This function configures and enables the I2C in slave mode.
[all …]
/openbmc/linux/drivers/net/
H A Deql.c2 * Equalizer Load-balancer for serial network interfaces.
4 * (c) Copyright 1995 Simon "Guru Aleph-Null" Janes
17 * Phone: 1-703-847-0040 ext 103
33 * Added one-line eql_remove_slave patch.
47 * slave_load = (ULONG_MAX - (ULONG_MAX / 2)) -
52 * slave_load = (ULONG_MAX - (ULONG_MAX / 2)) -
56 * slave_load = (ULONG_MAX - (ULONG_MAX / 2)) -
60 * slave_load = (ULONG_MAX - (ULONG_MAX / 2)) -
74 * Broken set-bit locking snapshot
80 * Log trimmed of non-pertinent 1.x branch messages
[all …]
/openbmc/u-boot/examples/standalone/
H A Datmel_df_pow2.c2 * atmel_df_pow2.c - convert Atmel Dataflashes to Power of 2 mode
6 * Licensed under the 2-clause BSD.
17 static int flash_cmd(struct spi_slave *slave, uchar cmd, uchar *buf, int len) in flash_cmd() argument
20 return spi_xfer(slave, 8 * len, buf, buf, SPI_XFER_BEGIN | SPI_XFER_END); in flash_cmd()
23 static int flash_status(struct spi_slave *slave) in flash_status() argument
26 if (flash_cmd(slave, CMD_STAT, buf, sizeof(buf))) in flash_status()
27 return -1; in flash_status()
31 static int flash_set_pow2(struct spi_slave *slave) in flash_set_pow2() argument
40 ret = flash_cmd(slave, CMD_CFG, buf, sizeof(buf)); in flash_set_pow2()
41 if (ret) in flash_set_pow2()
[all …]
/openbmc/u-boot/drivers/spi/
H A Dspi-uclass.c1 // SPDX-License-Identifier: GPL-2.0+
11 #include <dm/device-internal.h>
12 #include <dm/uclass-internal.h>
26 if (ops->set_speed) in spi_set_speed_mode()
27 ret = ops->set_speed(bus, speed); in spi_set_speed_mode()
29 ret = -EINVAL; in spi_set_speed_mode()
30 if (ret) { in spi_set_speed_mode()
35 if (ops->set_mode) in spi_set_speed_mode()
36 ret = ops->set_mode(bus, mode); in spi_set_speed_mode()
38 ret = -EINVAL; in spi_set_speed_mode()
[all …]
/openbmc/linux/drivers/infiniband/hw/mlx4/
H A Dcm.c14 * - Redistributions of source code must retain the above
18 * - Redistributions in binary form must reproduce the above
58 int slave; member
87 if (mad->mad_hdr.attr_id == CM_SIDR_REQ_ATTR_ID) { in set_local_comm_id()
90 msg->request_id = cpu_to_be32(cm_id); in set_local_comm_id()
91 } else if (mad->mad_hdr.attr_id == CM_SIDR_REP_ATTR_ID) { in set_local_comm_id()
96 msg->local_comm_id = cpu_to_be32(cm_id); in set_local_comm_id()
102 if (mad->mad_hdr.attr_id == CM_SIDR_REQ_ATTR_ID) { in get_local_comm_id()
105 return be32_to_cpu(msg->request_id); in get_local_comm_id()
106 } else if (mad->mad_hdr.attr_id == CM_SIDR_REP_ATTR_ID) { in get_local_comm_id()
[all …]

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