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/openbmc/u-boot/drivers/net/phy/
H A Dmiiphybb.c32 static int bb_mii_init_wrap(struct bb_miiphy_bus *bus) in bb_mii_init_wrap() argument
40 static int bb_mdio_active_wrap(struct bb_miiphy_bus *bus) in bb_mdio_active_wrap() argument
49 static int bb_mdio_tristate_wrap(struct bb_miiphy_bus *bus) in bb_mdio_tristate_wrap() argument
58 static int bb_set_mdio_wrap(struct bb_miiphy_bus *bus, int v) in bb_set_mdio_wrap() argument
67 static int bb_get_mdio_wrap(struct bb_miiphy_bus *bus, int *v) in bb_get_mdio_wrap() argument
76 static int bb_set_mdc_wrap(struct bb_miiphy_bus *bus, int v) in bb_set_mdc_wrap() argument
85 static int bb_delay_wrap(struct bb_miiphy_bus *bus) in bb_delay_wrap() argument
134 /* Search the correct bus */ in bb_miiphy_getbus()
142 /* We have just one bitbanging bus */ in bb_miiphy_getbus()
152 static void miiphy_pre(struct bb_miiphy_bus *bus, char read, in miiphy_pre() argument
[all …]
/openbmc/linux/drivers/i2c/busses/
H A Di2c-npcm7xx.c30 * of the bus.
126 #define NPCM_I2CT_OUT 0x14 /* Bus T.O. */
155 #define NPCM_I2CST_BER BIT(5) /* Bus error */
161 #define NPCM_I2CCST_BB BIT(1) /* Bus busy */
597 bool ber_state; /* Indicate the bus error state */
600 static inline void npcm_i2c_select_bank(struct npcm_i2c *bus, in npcm_i2c_select_bank() argument
603 u8 i2cctl3 = ioread8(bus->reg + NPCM_I2CCTL3); in npcm_i2c_select_bank()
609 iowrite8(i2cctl3, bus->reg + NPCM_I2CCTL3); in npcm_i2c_select_bank()
612 static void npcm_i2c_init_params(struct npcm_i2c *bus) in npcm_i2c_init_params() argument
614 bus in npcm_i2c_init_params()
629 npcm_i2c_wr_byte(struct npcm_i2c * bus,u8 data) npcm_i2c_wr_byte() argument
634 npcm_i2c_rd_byte(struct npcm_i2c * bus) npcm_i2c_rd_byte() argument
641 struct npcm_i2c *bus = container_of(_adap, struct npcm_i2c, adap); npcm_i2c_get_SCL() local
648 struct npcm_i2c *bus = container_of(_adap, struct npcm_i2c, adap); npcm_i2c_get_SDA() local
653 npcm_i2c_get_index(struct npcm_i2c * bus) npcm_i2c_get_index() argument
663 npcm_i2c_is_quick(struct npcm_i2c * bus) npcm_i2c_is_quick() argument
668 npcm_i2c_disable(struct npcm_i2c * bus) npcm_i2c_disable() argument
688 npcm_i2c_enable(struct npcm_i2c * bus) npcm_i2c_enable() argument
698 npcm_i2c_eob_int(struct npcm_i2c * bus,bool enable) npcm_i2c_eob_int() argument
716 npcm_i2c_tx_fifo_empty(struct npcm_i2c * bus) npcm_i2c_tx_fifo_empty() argument
729 npcm_i2c_rx_fifo_full(struct npcm_i2c * bus) npcm_i2c_rx_fifo_full() argument
742 npcm_i2c_clear_fifo_int(struct npcm_i2c * bus) npcm_i2c_clear_fifo_int() argument
751 npcm_i2c_clear_tx_fifo(struct npcm_i2c * bus) npcm_i2c_clear_tx_fifo() argument
760 npcm_i2c_clear_rx_fifo(struct npcm_i2c * bus) npcm_i2c_clear_rx_fifo() argument
769 npcm_i2c_int_enable(struct npcm_i2c * bus,bool enable) npcm_i2c_int_enable() argument
782 npcm_i2c_master_start(struct npcm_i2c * bus) npcm_i2c_master_start() argument
792 npcm_i2c_master_stop(struct npcm_i2c * bus) npcm_i2c_master_stop() argument
820 npcm_i2c_stall_after_start(struct npcm_i2c * bus,bool stall) npcm_i2c_stall_after_start() argument
833 npcm_i2c_nack(struct npcm_i2c * bus) npcm_i2c_nack() argument
843 npcm_i2c_clear_master_status(struct npcm_i2c * bus) npcm_i2c_clear_master_status() argument
853 npcm_i2c_slave_int_enable(struct npcm_i2c * bus,bool enable) npcm_i2c_slave_int_enable() argument
867 npcm_i2c_slave_enable(struct npcm_i2c * bus,enum i2c_addr addr_type,u8 addr,bool enable) npcm_i2c_slave_enable() argument
906 npcm_i2c_reset(struct npcm_i2c * bus) npcm_i2c_reset() argument
949 npcm_i2c_is_master(struct npcm_i2c * bus) npcm_i2c_is_master() argument
954 npcm_i2c_callback(struct npcm_i2c * bus,enum i2c_state_ind op_status,u16 info) npcm_i2c_callback() argument
1016 npcm_i2c_fifo_usage(struct npcm_i2c * bus) npcm_i2c_fifo_usage() argument
1027 npcm_i2c_write_to_fifo_master(struct npcm_i2c * bus,u16 max_bytes) npcm_i2c_write_to_fifo_master() argument
1050 npcm_i2c_set_fifo(struct npcm_i2c * bus,int nread,int nwrite) npcm_i2c_set_fifo() argument
1094 npcm_i2c_read_fifo(struct npcm_i2c * bus,u8 bytes_in_fifo) npcm_i2c_read_fifo() argument
1105 npcm_i2c_master_abort(struct npcm_i2c * bus) npcm_i2c_master_abort() argument
1117 npcm_i2c_get_slave_addr(struct npcm_i2c * bus,enum i2c_addr addr_type) npcm_i2c_get_slave_addr() argument
1129 npcm_i2c_remove_slave_addr(struct npcm_i2c * bus,u8 slave_add) npcm_i2c_remove_slave_addr() argument
1144 npcm_i2c_write_fifo_slave(struct npcm_i2c * bus,u16 max_bytes) npcm_i2c_write_fifo_slave() argument
1164 npcm_i2c_read_fifo_slave(struct npcm_i2c * bus,u8 bytes_in_fifo) npcm_i2c_read_fifo_slave() argument
1184 npcm_i2c_slave_get_wr_buf(struct npcm_i2c * bus) npcm_i2c_slave_get_wr_buf() argument
1208 npcm_i2c_slave_send_rd_buf(struct npcm_i2c * bus) npcm_i2c_slave_send_rd_buf() argument
1231 npcm_i2c_slave_receive(struct npcm_i2c * bus,u16 nread,u8 * read_data) npcm_i2c_slave_receive() argument
1245 npcm_i2c_slave_xmit(struct npcm_i2c * bus,u16 nwrite,u8 * write_data) npcm_i2c_slave_xmit() argument
1269 npcm_i2c_slave_wr_buf_sync(struct npcm_i2c * bus) npcm_i2c_slave_wr_buf_sync() argument
1289 npcm_i2c_slave_rd_wr(struct npcm_i2c * bus) npcm_i2c_slave_rd_wr() argument
1315 npcm_i2c_int_slave_handler(struct npcm_i2c * bus) npcm_i2c_int_slave_handler() argument
1526 struct npcm_i2c *bus = i2c_get_adapdata(client->adapter); npcm_i2c_reg_slave() local
1558 struct npcm_i2c *bus = client->adapter->algo_data; npcm_i2c_unreg_slave() local
1574 npcm_i2c_master_fifo_read(struct npcm_i2c * bus) npcm_i2c_master_fifo_read() argument
1608 npcm_i2c_irq_master_handler_write(struct npcm_i2c * bus) npcm_i2c_irq_master_handler_write() argument
1669 npcm_i2c_irq_master_handler_read(struct npcm_i2c * bus) npcm_i2c_irq_master_handler_read() argument
1717 npcm_i2c_irq_handle_nmatch(struct npcm_i2c * bus) npcm_i2c_irq_handle_nmatch() argument
1726 npcm_i2c_irq_handle_nack(struct npcm_i2c * bus) npcm_i2c_irq_handle_nack() argument
1777 npcm_i2c_irq_handle_ber(struct npcm_i2c * bus) npcm_i2c_irq_handle_ber() argument
1798 npcm_i2c_irq_handle_eob(struct npcm_i2c * bus) npcm_i2c_irq_handle_eob() argument
1806 npcm_i2c_irq_handle_stall_after_start(struct npcm_i2c * bus) npcm_i2c_irq_handle_stall_after_start() argument
1829 npcm_i2c_irq_handle_sda(struct npcm_i2c * bus,u8 i2cst) npcm_i2c_irq_handle_sda() argument
1900 npcm_i2c_int_master_handler(struct npcm_i2c * bus) npcm_i2c_int_master_handler() argument
1962 struct npcm_i2c *bus = container_of(_adap, struct npcm_i2c, adap); npcm_i2c_recovery_tgclk() local
2042 struct npcm_i2c *bus = container_of(_adap, struct npcm_i2c, adap); npcm_i2c_recovery_init() local
2072 npcm_i2c_init_clk(struct npcm_i2c * bus,u32 bus_freq_hz) npcm_i2c_init_clk() argument
2138 npcm_i2c_init_module(struct npcm_i2c * bus,enum i2c_mode mode,u32 bus_freq_hz) npcm_i2c_init_module() argument
2192 __npcm_i2c_init(struct npcm_i2c * bus,struct platform_device * pdev) __npcm_i2c_init() argument
2223 struct npcm_i2c *bus = dev_id; npcm_i2c_bus_irq() local
2246 npcm_i2c_master_start_xmit(struct npcm_i2c * bus,u16 nwrite,u16 nread,u8 * write_data,u8 * read_data,bool use_PEC,bool use_read_block) npcm_i2c_master_start_xmit() argument
2292 struct npcm_i2c *bus = container_of(adap, struct npcm_i2c, adap); npcm_i2c_master_xfer() local
2486 npcm_i2c_init_debugfs(struct platform_device * pdev,struct npcm_i2c * bus) npcm_i2c_init_debugfs() argument
2511 struct npcm_i2c *bus; npcm_i2c_probe_bus() local
2597 struct npcm_i2c *bus = platform_get_drvdata(pdev); npcm_i2c_remove_bus() local
[all...]
H A Di2c-aspeed.c171 static int aspeed_i2c_reset(struct aspeed_i2c_bus *bus);
173 /* precondition: bus.lock has been acquired. */
174 static void aspeed_i2c_do_stop(struct aspeed_i2c_bus *bus) in aspeed_i2c_do_stop() argument
176 bus->master_state = ASPEED_I2C_MASTER_STOP; in aspeed_i2c_do_stop()
177 writel(ASPEED_I2CD_M_STOP_CMD, bus->base + ASPEED_I2C_CMD_REG); in aspeed_i2c_do_stop()
180 static int aspeed_i2c_recover_bus(struct aspeed_i2c_bus *bus) in aspeed_i2c_recover_bus() argument
186 spin_lock_irqsave(&bus->lock, flags); in aspeed_i2c_recover_bus()
187 command = readl(bus->base + ASPEED_I2C_CMD_REG); in aspeed_i2c_recover_bus()
190 /* Bus is idle: no recovery needed. */ in aspeed_i2c_recover_bus()
193 dev_dbg(bus->dev, "SCL hung (state %x), attempting recovery\n", in aspeed_i2c_recover_bus()
[all …]
/openbmc/linux/sound/hda/
H A Dhdac_controller.c15 static void azx_clear_corbrp(struct hdac_bus *bus) in azx_clear_corbrp() argument
20 if (snd_hdac_chip_readw(bus, CORBRP) & AZX_CORBRP_RST) in azx_clear_corbrp()
25 dev_err(bus->dev, "CORB reset timeout#1, CORBRP = %d\n", in azx_clear_corbrp()
26 snd_hdac_chip_readw(bus, CORBRP)); in azx_clear_corbrp()
28 snd_hdac_chip_writew(bus, CORBRP, 0); in azx_clear_corbrp()
30 if (snd_hdac_chip_readw(bus, CORBRP) == 0) in azx_clear_corbrp()
35 dev_err(bus->dev, "CORB reset timeout#2, CORBRP = %d\n", in azx_clear_corbrp()
36 snd_hdac_chip_readw(bus, CORBRP)); in azx_clear_corbrp()
41 * @bus: HD-audio core bus
43 void snd_hdac_bus_init_cmd_io(struct hdac_bus *bus) in snd_hdac_bus_init_cmd_io() argument
[all …]
H A Dhdac_bus.c3 * HD-audio core bus driver
24 * snd_hdac_bus_init - initialize a HD-audio bas bus
25 * @bus: the pointer to bus object
27 * @ops: bus verb operators
31 int snd_hdac_bus_init(struct hdac_bus *bus, struct device *dev, in snd_hdac_bus_init() argument
34 memset(bus, 0, sizeof(*bus)); in snd_hdac_bus_init()
35 bus->dev = dev; in snd_hdac_bus_init()
37 bus->ops = ops; in snd_hdac_bus_init()
39 bus->ops = &default_ops; in snd_hdac_bus_init()
40 bus->dma_type = SNDRV_DMA_TYPE_DEV; in snd_hdac_bus_init()
[all …]
/openbmc/linux/sound/i2c/
H A Di2c.c25 static int snd_i2c_bit_probeaddr(struct snd_i2c_bus *bus,
34 static int snd_i2c_bus_free(struct snd_i2c_bus *bus) in snd_i2c_bus_free() argument
39 if (snd_BUG_ON(!bus)) in snd_i2c_bus_free()
41 while (!list_empty(&bus->devices)) { in snd_i2c_bus_free()
42 device = snd_i2c_device(bus->devices.next); in snd_i2c_bus_free()
45 if (bus->master) in snd_i2c_bus_free()
46 list_del(&bus->buses); in snd_i2c_bus_free()
48 while (!list_empty(&bus->buses)) { in snd_i2c_bus_free()
49 slave = snd_i2c_slave_bus(bus->buses.next); in snd_i2c_bus_free()
50 snd_device_free(bus->card, slave); in snd_i2c_bus_free()
[all …]
/openbmc/entity-manager/configurations/meta/
H A Dminerva_fanboard_adc_ti.json6 "Bus": "$bus", string
8 "Name": "FCB_$bus - 15 FAN $bus * 4 - 64 + 1 TACH_IL",
10 "PwmName": "FCB_$bus - 15 FAN_PWM",
16 "Name": "FCB_$bus - 15 FAN $bus * 4 - 64 + 1 TACH_IL_SPEED_RPM",
38 "Bus": "$bus", string
40 "Name": "FCB_$bus - 15 FAN $bus * 4 - 64 + 1 TACH_OL",
42 "PwmName": "FCB_$bus - 15 FAN_PWM",
48 "Name": "FCB_$bus - 15 FAN $bus * 4 - 64 + 1 TACH_OL_SPEED_RPM",
70 "Bus": "$bus", string
72 "Name": "FCB_$bus - 15 FAN $bus * 4 - 64 + 2 TACH_IL",
[all …]
H A Dminerva_fanboard_adc_silergy.json6 "Bus": "$bus", string
8 "Name": "FCB_$bus - 15 FAN $bus * 4 - 64 + 1 TACH_IL",
10 "PwmName": "FCB_$bus - 15 FAN_PWM",
16 "Name": "FCB_$bus - 15 FAN $bus * 4 - 64 + 1 TACH_IL_SPEED_RPM",
38 "Bus": "$bus", string
40 "Name": "FCB_$bus - 15 FAN $bus * 4 - 64 + 1 TACH_OL",
42 "PwmName": "FCB_$bus - 15 FAN_PWM",
48 "Name": "FCB_$bus - 15 FAN $bus * 4 - 64 + 1 TACH_OL_SPEED_RPM",
70 "Bus": "$bus", string
72 "Name": "FCB_$bus - 15 FAN $bus * 4 - 64 + 2 TACH_IL",
[all …]
H A Dyosemite4_fanboard_fsc_max_adc_ti_led_nxp_efuse_mps.json5 "Bus": "$bus", string
16 "Name": "FANBOARD$bus % 30 ADC",
261 "in0_Name": "FANBOARD$bus % 30 ADC_FAN$bus % 30 * 2 + 8 48V_CURR_A",
264 "in1_Name": "FANBOARD$bus % 30 ADC_FAN$bus % 30 * 2 + 4 48V_CURR_A",
267 "in2_Name": "FANBOARD$bus % 30 ADC_FAN$bus % 30 * 2 + 0 48V_CURR_A",
270 "in3_Name": "FANBOARD$bus
285 "Bus": "$bus", global() string
291 "Bus": "$bus", global() string
330 "Bus": "$bus", global() string
369 "Bus": "$bus", global() string
408 "Bus": "$bus", global() string
447 "Bus": "$bus", global() string
486 "Bus": "$bus", global() string
525 "Bus": "$bus", global() string
564 "Bus": "$bus", global() string
603 "Bus": "$bus", global() string
642 "Bus": "$bus", global() string
681 "Bus": "$bus", global() string
720 "Bus": "$bus", global() string
[all...]
H A Dyosemite4_fanboard_fsc_max_adc_ti_led_nxp_efuse_max.json5 "Bus": "$bus", string
16 "Name": "FANBOARD$bus % 30 ADC",
261 "in0_Name": "FANBOARD$bus % 30 ADC_FAN$bus % 30 * 2 + 8 48V_CURR_A",
264 "in1_Name": "FANBOARD$bus % 30 ADC_FAN$bus % 30 * 2 + 4 48V_CURR_A",
267 "in2_Name": "FANBOARD$bus % 30 ADC_FAN$bus % 30 * 2 + 0 48V_CURR_A",
270 "in3_Name": "FANBOARD$bus
285 "Bus": "$bus", global() string
291 "Bus": "$bus", global() string
330 "Bus": "$bus", global() string
369 "Bus": "$bus", global() string
408 "Bus": "$bus", global() string
447 "Bus": "$bus", global() string
486 "Bus": "$bus", global() string
525 "Bus": "$bus", global() string
564 "Bus": "$bus", global() string
603 "Bus": "$bus", global() string
642 "Bus": "$bus", global() string
681 "Bus": "$bus", global() string
720 "Bus": "$bus", global() string
[all...]
H A Dyosemite4_fanboard_fsc_nct_adc_max_led_ons_efuse_mps.json5 "Bus": "$bus", string
6 "Name": "Fan Board $bus % 30 FRU",
11 "Bus": "$bus", string
13 "Name": "FANBOARD$bus % 30 FAN$bus % 30 * 2 + 0 TACH_INLET_SPEED_RPM",
15 "PwmName": "FANBOARD$bus % 30 FAN$bus % 30 * 2 + 0 PWM_PCT",
21 "Name": "FANBOARD$bus
50 "Bus": "$bus", global() string
89 "Bus": "$bus", global() string
128 "Bus": "$bus", global() string
167 "Bus": "$bus", global() string
206 "Bus": "$bus", global() string
245 "Bus": "$bus", global() string
284 "Bus": "$bus", global() string
323 "Bus": "$bus", global() string
362 "Bus": "$bus", global() string
401 "Bus": "$bus", global() string
440 "Bus": "$bus", global() string
479 "Bus": "$bus", global() string
[all...]
H A Dyosemite4_fanboard_fsc_nct_adc_max_led_ons_efuse_max.json5 "Bus": "$bus", string
6 "Name": "Fan Board $bus % 30 FRU",
11 "Bus": "$bus", string
13 "Name": "FANBOARD$bus % 30 FAN$bus % 30 * 2 + 0 TACH_INLET_SPEED_RPM",
15 "PwmName": "FANBOARD$bus % 30 FAN$bus % 30 * 2 + 0 PWM_PCT",
21 "Name": "FANBOARD$bus
50 "Bus": "$bus", global() string
89 "Bus": "$bus", global() string
128 "Bus": "$bus", global() string
167 "Bus": "$bus", global() string
206 "Bus": "$bus", global() string
245 "Bus": "$bus", global() string
284 "Bus": "$bus", global() string
323 "Bus": "$bus", global() string
362 "Bus": "$bus", global() string
401 "Bus": "$bus", global() string
440 "Bus": "$bus", global() string
479 "Bus": "$bus", global() string
[all...]
/openbmc/qemu/tests/qtest/libqos/
H A Dpci-spapr.c25 static uint8_t qpci_spapr_pio_readb(QPCIBus *bus, uint32_t addr) in qpci_spapr_pio_readb() argument
27 QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus); in qpci_spapr_pio_readb()
28 return qtest_readb(bus->qts, s->pio_cpu_base + addr); in qpci_spapr_pio_readb()
31 static void qpci_spapr_pio_writeb(QPCIBus *bus, uint32_t addr, uint8_t val) in qpci_spapr_pio_writeb() argument
33 QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus); in qpci_spapr_pio_writeb()
34 qtest_writeb(bus->qts, s->pio_cpu_base + addr, val); in qpci_spapr_pio_writeb()
37 static uint16_t qpci_spapr_pio_readw(QPCIBus *bus, uint32_t addr) in qpci_spapr_pio_readw() argument
39 QPCIBusSPAPR *s = container_of(bus, QPCIBusSPAPR, bus); in qpci_spapr_pio_readw()
40 return bswap16(qtest_readw(bus->qts, s->pio_cpu_base + addr)); in qpci_spapr_pio_readw()
43 static void qpci_spapr_pio_writew(QPCIBus *bus, uint32_t addr, uint16_t val) in qpci_spapr_pio_writew() argument
[all …]
H A Dgeneric-pcihost.c27 if (!g_strcmp0(device, "pci-bus-generic")) { in generic_pcihost_get_device()
42 static uint8_t qpci_generic_pio_readb(QPCIBus *bus, uint32_t addr) in qpci_generic_pio_readb() argument
44 QGenericPCIBus *s = container_of(bus, QGenericPCIBus, bus); in qpci_generic_pio_readb()
46 return qtest_readb(bus->qts, s->gpex_pio_base + addr); in qpci_generic_pio_readb()
49 static void qpci_generic_pio_writeb(QPCIBus *bus, uint32_t addr, uint8_t val) in qpci_generic_pio_writeb() argument
51 QGenericPCIBus *s = container_of(bus, QGenericPCIBus, bus); in qpci_generic_pio_writeb()
53 qtest_writeb(bus->qts, s->gpex_pio_base + addr, val); in qpci_generic_pio_writeb()
56 static uint16_t qpci_generic_pio_readw(QPCIBus *bus, uint32_t addr) in qpci_generic_pio_readw() argument
58 QGenericPCIBus *s = container_of(bus, QGenericPCIBus, bus); in qpci_generic_pio_readw()
60 return qtest_readw(bus->qts, s->gpex_pio_base + addr); in qpci_generic_pio_readw()
[all …]
H A Dpci-pc.c24 static uint8_t qpci_pc_pio_readb(QPCIBus *bus, uint32_t addr) in qpci_pc_pio_readb() argument
26 return qtest_inb(bus->qts, addr); in qpci_pc_pio_readb()
29 static void qpci_pc_pio_writeb(QPCIBus *bus, uint32_t addr, uint8_t val) in qpci_pc_pio_writeb() argument
31 qtest_outb(bus->qts, addr, val); in qpci_pc_pio_writeb()
34 static uint16_t qpci_pc_pio_readw(QPCIBus *bus, uint32_t addr) in qpci_pc_pio_readw() argument
36 return qtest_inw(bus->qts, addr); in qpci_pc_pio_readw()
39 static void qpci_pc_pio_writew(QPCIBus *bus, uint32_t addr, uint16_t val) in qpci_pc_pio_writew() argument
41 qtest_outw(bus->qts, addr, val); in qpci_pc_pio_writew()
44 static uint32_t qpci_pc_pio_readl(QPCIBus *bus, uint32_t addr) in qpci_pc_pio_readl() argument
46 return qtest_inl(bus->qts, addr); in qpci_pc_pio_readl()
[all …]
/openbmc/qemu/hw/core/
H A Dbus.c26 void qbus_set_hotplug_handler(BusState *bus, Object *handler) in qbus_set_hotplug_handler() argument
28 object_property_set_link(OBJECT(bus), QDEV_HOTPLUG_HANDLER_PROPERTY, in qbus_set_hotplug_handler()
32 void qbus_set_bus_hotplug_handler(BusState *bus) in qbus_set_bus_hotplug_handler() argument
34 qbus_set_hotplug_handler(bus, OBJECT(bus)); in qbus_set_bus_hotplug_handler()
37 int qbus_walk_children(BusState *bus, in qbus_walk_children() argument
46 err = pre_busfn(bus, opaque); in qbus_walk_children()
53 QTAILQ_FOREACH_RCU(kid, &bus->children, sibling) { in qbus_walk_children()
64 err = post_busfn(bus, opaque); in qbus_walk_children()
73 void bus_cold_reset(BusState *bus) in bus_cold_reset() argument
75 resettable_reset(OBJECT(bus), RESET_TYPE_COLD); in bus_cold_reset()
[all …]
/openbmc/qemu/hw/i2c/
H A Daspeed_i2c.c38 static inline void aspeed_i2c_bus_raise_interrupt(AspeedI2CBus *bus) in aspeed_i2c_bus_raise_interrupt() argument
40 AspeedI2CClass *aic = ASPEED_I2C_GET_CLASS(bus->controller); in aspeed_i2c_bus_raise_interrupt()
41 uint32_t reg_intr_sts = aspeed_i2c_bus_intr_sts_offset(bus); in aspeed_i2c_bus_raise_interrupt()
42 uint32_t intr_ctrl_reg = aspeed_i2c_bus_intr_ctrl_offset(bus); in aspeed_i2c_bus_raise_interrupt()
43 uint32_t intr_ctrl_mask = bus->regs[intr_ctrl_reg] | in aspeed_i2c_bus_raise_interrupt()
49 aspeed_i2c_bus_pkt_mode_en(bus) && in aspeed_i2c_bus_raise_interrupt()
50 ARRAY_FIELD_EX32(bus->regs, I2CM_INTR_STS, PKT_CMD_DONE) ? in aspeed_i2c_bus_raise_interrupt()
52 SHARED_ARRAY_FIELD_EX32(bus->regs, reg_intr_sts, TX_NAK) ? in aspeed_i2c_bus_raise_interrupt()
54 SHARED_ARRAY_FIELD_EX32(bus->regs, reg_intr_sts, TX_ACK) ? in aspeed_i2c_bus_raise_interrupt()
56 SHARED_ARRAY_FIELD_EX32(bus->regs, reg_intr_sts, RX_DONE) ? in aspeed_i2c_bus_raise_interrupt()
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H A Dsmbus_master.c19 int smbus_quick_command(I2CBus *bus, uint8_t addr, int read) in smbus_quick_command() argument
21 if (i2c_start_transfer(bus, addr, read)) { in smbus_quick_command()
24 i2c_end_transfer(bus); in smbus_quick_command()
28 int smbus_receive_byte(I2CBus *bus, uint8_t addr) in smbus_receive_byte() argument
32 if (i2c_start_recv(bus, addr)) { in smbus_receive_byte()
35 data = i2c_recv(bus); in smbus_receive_byte()
36 i2c_nack(bus); in smbus_receive_byte()
37 i2c_end_transfer(bus); in smbus_receive_byte()
41 int smbus_send_byte(I2CBus *bus, uint8_t addr, uint8_t data) in smbus_send_byte() argument
43 if (i2c_start_send(bus, addr)) { in smbus_send_byte()
[all …]
/openbmc/linux/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/
H A Dbit.c24 #include "bus.h"
32 nvkm_i2c_drive_scl(struct nvkm_i2c_bus *bus, int state) in nvkm_i2c_drive_scl() argument
34 bus->func->drive_scl(bus, state); in nvkm_i2c_drive_scl()
38 nvkm_i2c_drive_sda(struct nvkm_i2c_bus *bus, int state) in nvkm_i2c_drive_sda() argument
40 bus->func->drive_sda(bus, state); in nvkm_i2c_drive_sda()
44 nvkm_i2c_sense_scl(struct nvkm_i2c_bus *bus) in nvkm_i2c_sense_scl() argument
46 return bus->func->sense_scl(bus); in nvkm_i2c_sense_scl()
50 nvkm_i2c_sense_sda(struct nvkm_i2c_bus *bus) in nvkm_i2c_sense_sda() argument
52 return bus->func->sense_sda(bus); in nvkm_i2c_sense_sda()
56 nvkm_i2c_delay(struct nvkm_i2c_bus *bus, u32 nsec) in nvkm_i2c_delay() argument
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H A Dbus.c24 #include "bus.h"
35 struct nvkm_i2c_bus *bus = container_of(adap, typeof(*bus), i2c); in nvkm_i2c_bus_pre_xfer() local
36 return nvkm_i2c_bus_acquire(bus); in nvkm_i2c_bus_pre_xfer()
42 struct nvkm_i2c_bus *bus = container_of(adap, typeof(*bus), i2c); in nvkm_i2c_bus_post_xfer() local
43 return nvkm_i2c_bus_release(bus); in nvkm_i2c_bus_post_xfer()
49 struct nvkm_i2c_bus *bus = data; in nvkm_i2c_bus_setscl() local
50 bus->func->drive_scl(bus, state); in nvkm_i2c_bus_setscl()
56 struct nvkm_i2c_bus *bus = data; in nvkm_i2c_bus_setsda() local
57 bus->func->drive_sda(bus, state); in nvkm_i2c_bus_setsda()
63 struct nvkm_i2c_bus *bus = data; in nvkm_i2c_bus_getscl() local
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/openbmc/linux/include/sound/
H A Dhda-mlink.h14 int hda_bus_ml_init(struct hdac_bus *bus);
15 void hda_bus_ml_free(struct hdac_bus *bus);
17 int hdac_bus_eml_get_count(struct hdac_bus *bus, bool alt, int elid);
18 void hdac_bus_eml_enable_interrupt(struct hdac_bus *bus, bool alt, int elid, bool enable);
19 bool hdac_bus_eml_check_interrupt(struct hdac_bus *bus, bool alt, int elid);
21 int hdac_bus_eml_set_syncprd_unlocked(struct hdac_bus *bus, bool alt, int elid, u32 syncprd);
22 int hdac_bus_eml_sdw_set_syncprd_unlocked(struct hdac_bus *bus, u32 syncprd);
24 int hdac_bus_eml_wait_syncpu_unlocked(struct hdac_bus *bus, bool alt, int elid);
25 int hdac_bus_eml_sdw_wait_syncpu_unlocked(struct hdac_bus *bus);
27 void hdac_bus_eml_sync_arm_unlocked(struct hdac_bus *bus, bool alt, int elid, int sublink);
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/openbmc/linux/drivers/ssb/
H A Ddriver_gpio.c28 struct ssb_bus *bus = gpiochip_get_data(chip); in ssb_gpio_to_irq() local
30 if (bus->bustype == SSB_BUSTYPE_SSB) in ssb_gpio_to_irq()
31 return irq_find_mapping(bus->irq_domain, gpio); in ssb_gpio_to_irq()
43 struct ssb_bus *bus = gpiochip_get_data(chip); in ssb_gpio_chipco_get_value() local
45 return !!ssb_chipco_gpio_in(&bus->chipco, 1 << gpio); in ssb_gpio_chipco_get_value()
51 struct ssb_bus *bus = gpiochip_get_data(chip); in ssb_gpio_chipco_set_value() local
53 ssb_chipco_gpio_out(&bus->chipco, 1 << gpio, value ? 1 << gpio : 0); in ssb_gpio_chipco_set_value()
59 struct ssb_bus *bus = gpiochip_get_data(chip); in ssb_gpio_chipco_direction_input() local
61 ssb_chipco_gpio_outen(&bus->chipco, 1 << gpio, 0); in ssb_gpio_chipco_direction_input()
68 struct ssb_bus *bus = gpiochip_get_data(chip); in ssb_gpio_chipco_direction_output() local
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/openbmc/linux/sound/soc/intel/avs/
H A Dcore.c39 avs_hda_update_config_dword(struct hdac_bus *bus, u32 reg, u32 mask, u32 value) in avs_hda_update_config_dword() argument
41 struct pci_dev *pci = to_pci_dev(bus->dev); in avs_hda_update_config_dword()
57 static void avs_hdac_clock_gating_enable(struct hdac_bus *bus, bool enable) in avs_hdac_clock_gating_enable() argument
61 avs_hda_update_config_dword(bus, AZX_PCIREG_CGCTL, cgctl_mask, value); in avs_hdac_clock_gating_enable()
76 static int avs_hdac_bus_init_streams(struct hdac_bus *bus) in avs_hdac_bus_init_streams() argument
81 gcap = snd_hdac_chip_readw(bus, GCAP); in avs_hdac_bus_init_streams()
84 bus->num_streams = cp_streams + pb_streams; in avs_hdac_bus_init_streams()
86 snd_hdac_ext_stream_init_all(bus, 0, cp_streams, SNDRV_PCM_STREAM_CAPTURE); in avs_hdac_bus_init_streams()
87 snd_hdac_ext_stream_init_all(bus, cp_streams, pb_streams, SNDRV_PCM_STREAM_PLAYBACK); in avs_hdac_bus_init_streams()
89 return snd_hdac_bus_alloc_stream_pages(bus); in avs_hdac_bus_init_streams()
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/openbmc/linux/Documentation/ABI/testing/
H A Dsysfs-bus-i3c1 What: /sys/bus/i3c/devices/i3c-<bus-id>
5 An I3C bus. This directory will contain one sub-directory per
6 I3C device present on the bus.
8 What: /sys/bus/i3c/devices/i3c-<bus-id>/current_master
12 Expose the master that owns the bus (<bus-id>-<master-pid>) at
13 the time this file is read. Note that bus ownership can change
17 What: /sys/bus/i3c/devices/i3c-<bus-id>/mode
21 I3C bus mode. Can be "pure", "mixed-fast" or "mixed-slow". See
25 What: /sys/bus/i3c/devices/i3c-<bus-id>/i3c_scl_frequency
32 What: /sys/bus/i3c/devices/i3c-<bus-id>/i2c_scl_frequency
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/openbmc/linux/drivers/net/phy/
H A Dmdio_bus.c2 /* MDIO Bus interface
75 if (mdiodev->bus->mdio_map[mdiodev->addr]) in mdiobus_register_device()
91 mdiodev->bus->mdio_map[mdiodev->addr] = mdiodev; in mdiobus_register_device()
99 if (mdiodev->bus->mdio_map[mdiodev->addr] != mdiodev) in mdiobus_unregister_device()
104 mdiodev->bus->mdio_map[mdiodev->addr] = NULL; in mdiobus_unregister_device()
110 static struct mdio_device *mdiobus_find_device(struct mii_bus *bus, int addr) in mdiobus_find_device() argument
112 bool addr_valid = addr >= 0 && addr < ARRAY_SIZE(bus->mdio_map); in mdiobus_find_device()
117 return bus->mdio_map[addr]; in mdiobus_find_device()
120 struct phy_device *mdiobus_get_phy(struct mii_bus *bus, int addr) in mdiobus_get_phy() argument
124 mdiodev = mdiobus_find_device(bus, addr); in mdiobus_get_phy()
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