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Searched refs:ier (Results 1 – 25 of 76) sorted by relevance

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/Linux-v4.19/drivers/tty/serial/jsm/
Djsm_cls.c55 u8 ier = readb(&ch->ch_cls_uart->ier); in cls_set_cts_flow_control() local
79 ier |= (UART_EXAR654_IER_CTSDSR); in cls_set_cts_flow_control()
80 ier &= ~(UART_EXAR654_IER_XOFF); in cls_set_cts_flow_control()
81 writeb(ier, &ch->ch_cls_uart->ier); in cls_set_cts_flow_control()
96 u8 ier = readb(&ch->ch_cls_uart->ier); in cls_set_ixon_flow_control() local
126 ier &= ~(UART_EXAR654_IER_CTSDSR); in cls_set_ixon_flow_control()
127 ier |= (UART_EXAR654_IER_XOFF); in cls_set_ixon_flow_control()
128 writeb(ier, &ch->ch_cls_uart->ier); in cls_set_ixon_flow_control()
141 u8 ier = readb(&ch->ch_cls_uart->ier); in cls_set_no_output_flow_control() local
165 ier &= ~(UART_EXAR654_IER_CTSDSR); in cls_set_no_output_flow_control()
[all …]
Djsm_neo.c37 u8 ier, efr; in neo_set_cts_flow_control() local
38 ier = readb(&ch->ch_neo_uart->ier); in neo_set_cts_flow_control()
44 ier |= (UART_17158_IER_CTSDSR); in neo_set_cts_flow_control()
63 writeb(ier, &ch->ch_neo_uart->ier); in neo_set_cts_flow_control()
68 u8 ier, efr; in neo_set_rts_flow_control() local
69 ier = readb(&ch->ch_neo_uart->ier); in neo_set_rts_flow_control()
75 ier |= (UART_17158_IER_RTSDTR); in neo_set_rts_flow_control()
79 ier &= ~(UART_17158_IER_XOFF); in neo_set_rts_flow_control()
94 writeb(ier, &ch->ch_neo_uart->ier); in neo_set_rts_flow_control()
108 u8 ier, efr; in neo_set_ixon_flow_control() local
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/Linux-v4.19/drivers/staging/dgnc/
Ddgnc_cls.c23 unsigned char ier = readb(&ch->ch_cls_uart->ier); in cls_set_cts_flow_control() local
47 ier |= (UART_EXAR654_IER_CTSDSR); in cls_set_cts_flow_control()
48 ier &= ~(UART_EXAR654_IER_XOFF); in cls_set_cts_flow_control()
49 writeb(ier, &ch->ch_cls_uart->ier); in cls_set_cts_flow_control()
64 unsigned char ier = readb(&ch->ch_cls_uart->ier); in cls_set_ixon_flow_control() local
94 ier &= ~(UART_EXAR654_IER_CTSDSR); in cls_set_ixon_flow_control()
95 ier |= (UART_EXAR654_IER_XOFF); in cls_set_ixon_flow_control()
96 writeb(ier, &ch->ch_cls_uart->ier); in cls_set_ixon_flow_control()
109 unsigned char ier = readb(&ch->ch_cls_uart->ier); in cls_set_no_output_flow_control() local
133 ier &= ~(UART_EXAR654_IER_CTSDSR); in cls_set_no_output_flow_control()
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/Linux-v4.19/drivers/tty/serial/
Dpxa.c47 unsigned char ier; member
71 up->ier |= UART_IER_MSI; in serial_pxa_enable_ms()
72 serial_out(up, UART_IER, up->ier); in serial_pxa_enable_ms()
79 if (up->ier & UART_IER_THRI) { in serial_pxa_stop_tx()
80 up->ier &= ~UART_IER_THRI; in serial_pxa_stop_tx()
81 serial_out(up, UART_IER, up->ier); in serial_pxa_stop_tx()
89 up->ier &= ~UART_IER_RLSI; in serial_pxa_stop_rx()
91 serial_out(up, UART_IER, up->ier); in serial_pxa_stop_rx()
107 up->ier &= ~UART_IER_RTOIE; in receive_chars()
108 serial_out(up, UART_IER, up->ier); in receive_chars()
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Dtimbuart.c35 static void timbuart_mctrl_check(struct uart_port *port, u32 isr, u32 *ier);
42 u32 ier = ioread32(port->membase + TIMBUART_IER) & ~RXFLAGS; in timbuart_stop_rx() local
43 iowrite32(ier, port->membase + TIMBUART_IER); in timbuart_stop_rx()
49 u32 ier = ioread32(port->membase + TIMBUART_IER) & ~TXBAE; in timbuart_stop_tx() local
50 iowrite32(ier, port->membase + TIMBUART_IER); in timbuart_stop_tx()
119 static void timbuart_handle_tx_port(struct uart_port *port, u32 isr, u32 *ier) in timbuart_handle_tx_port() argument
140 *ier |= uart->last_ier & TXFLAGS; in timbuart_handle_tx_port()
148 *ier |= TXBAE; in timbuart_handle_tx_port()
153 static void timbuart_handle_rx_port(struct uart_port *port, u32 isr, u32 *ier) in timbuart_handle_rx_port() argument
170 *ier |= RXBAF | RXBF | RXTT; in timbuart_handle_rx_port()
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Dvr41xx_siu.c229 uint8_t ier; in siu_stop_tx() local
233 ier = siu_read(port, UART_IER); in siu_stop_tx()
234 ier &= ~UART_IER_THRI; in siu_stop_tx()
235 siu_write(port, UART_IER, ier); in siu_stop_tx()
243 uint8_t ier; in siu_start_tx() local
247 ier = siu_read(port, UART_IER); in siu_start_tx()
248 ier |= UART_IER_THRI; in siu_start_tx()
249 siu_write(port, UART_IER, ier); in siu_start_tx()
257 uint8_t ier; in siu_stop_rx() local
261 ier = siu_read(port, UART_IER); in siu_stop_rx()
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Dvt8500_serial.c104 unsigned int ier; member
132 vt8500_port->ier &= ~TX_FIFO_INTS; in vt8500_stop_tx()
133 vt8500_write(port, vt8500_port->ier, VT8500_URIER); in vt8500_stop_tx()
142 vt8500_port->ier &= ~RX_FIFO_INTS; in vt8500_stop_rx()
143 vt8500_write(port, vt8500_port->ier, VT8500_URIER); in vt8500_stop_rx()
152 vt8500_port->ier |= TCTS; in vt8500_enable_ms()
153 vt8500_write(port, vt8500_port->ier, VT8500_URIER); in vt8500_enable_ms()
233 vt8500_port->ier &= ~TX_FIFO_INTS; in vt8500_start_tx()
234 vt8500_write(port, vt8500_port->ier, VT8500_URIER); in vt8500_start_tx()
236 vt8500_port->ier |= TX_FIFO_INTS; in vt8500_start_tx()
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Domap-serial.c137 unsigned char ier; member
285 up->ier |= UART_IER_MSI; in serial_omap_enable_ms()
286 serial_out(up, UART_IER, up->ier); in serial_omap_enable_ms()
333 if (up->ier & UART_IER_THRI) { in serial_omap_stop_tx()
334 up->ier &= ~UART_IER_THRI; in serial_omap_stop_tx()
335 serial_out(up, UART_IER, up->ier); in serial_omap_stop_tx()
346 up->ier |= UART_IER_RLSI | UART_IER_RDI; in serial_omap_stop_tx()
348 serial_out(up, UART_IER, up->ier); in serial_omap_stop_tx()
360 up->ier &= ~(UART_IER_RLSI | UART_IER_RDI); in serial_omap_stop_rx()
362 serial_out(up, UART_IER, up->ier); in serial_omap_stop_rx()
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Dar933x_uart.c46 unsigned int ier; /* shadow Interrupt Enable Register */ member
98 up->ier |= AR933X_UART_INT_TX_EMPTY; in ar933x_uart_start_tx_interrupt()
99 ar933x_uart_write(up, AR933X_UART_INT_EN_REG, up->ier); in ar933x_uart_start_tx_interrupt()
104 up->ier &= ~AR933X_UART_INT_TX_EMPTY; in ar933x_uart_stop_tx_interrupt()
105 ar933x_uart_write(up, AR933X_UART_INT_EN_REG, up->ier); in ar933x_uart_stop_tx_interrupt()
161 up->ier &= ~AR933X_UART_INT_RX_VALID; in ar933x_uart_stop_rx()
162 ar933x_uart_write(up, AR933X_UART_INT_EN_REG, up->ier); in ar933x_uart_stop_rx()
427 up->ier = AR933X_UART_INT_RX_VALID; in ar933x_uart_startup()
428 ar933x_uart_write(up, AR933X_UART_INT_EN_REG, up->ier); in ar933x_uart_startup()
441 up->ier = 0; in ar933x_uart_shutdown()
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Dsunsu.c91 unsigned char ier; member
260 if (p->ier & UART_IER_THRI) { in __stop_tx()
261 p->ier &= ~UART_IER_THRI; in __stop_tx()
262 serial_out(p, UART_IER, p->ier); in __stop_tx()
287 if (!(up->ier & UART_IER_THRI)) { in sunsu_start_tx()
288 up->ier |= UART_IER_THRI; in sunsu_start_tx()
289 serial_out(up, UART_IER, up->ier); in sunsu_start_tx()
306 up->ier &= ~UART_IER_RLSI; in sunsu_stop_rx()
308 serial_out(up, UART_IER, up->ier); in sunsu_stop_rx()
318 up->ier |= UART_IER_MSI; in sunsu_enable_ms()
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Dserial-tegra.c676 unsigned long ier; in tegra_uart_isr() local
687 ier = tup->ier_shadow; in tegra_uart_isr()
688 ier |= (UART_IER_RLSI | UART_IER_RTOIE | in tegra_uart_isr()
690 tup->ier_shadow = ier; in tegra_uart_isr()
691 tegra_uart_write(tup, ier, UART_IER); in tegra_uart_isr()
715 ier = tup->ier_shadow; in tegra_uart_isr()
716 ier |= UART_IER_RDI; in tegra_uart_isr()
717 tegra_uart_write(tup, ier, UART_IER); in tegra_uart_isr()
718 ier &= ~(UART_IER_RDI | UART_IER_RLSI | in tegra_uart_isr()
720 tup->ier_shadow = ier; in tegra_uart_isr()
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/Linux-v4.19/drivers/tty/serial/8250/
D8250_early.c117 unsigned int ier; in init_port() local
120 ier = serial8250_early_in(port, UART_IER); in init_port()
121 serial8250_early_out(port, UART_IER, ier & UART_IER_UUE); /* no interrupt */ in init_port()
143 unsigned int ier; in early_serial8250_setup() local
146 ier = serial8250_early_in(port, UART_IER); in early_serial8250_setup()
147 serial8250_early_out(port, UART_IER, ier & UART_IER_UUE); in early_serial8250_setup()
D8250_omap.c302 serial_out(up, UART_IER, up->ier); in omap8250_restore_regs()
410 up->ier &= ~UART_IER_MSI; in omap_8250_set_termios()
412 up->ier |= UART_IER_MSI; in omap_8250_set_termios()
636 up->ier = UART_IER_RLSI | UART_IER_RDI; in omap_8250_startup()
637 serial_out(up, UART_IER, up->ier); in omap_8250_startup()
675 up->ier = 0; in omap_8250_shutdown()
703 up->ier &= ~(UART_IER_RLSI | UART_IER_RDI); in omap_8250_throttle()
704 serial_out(up, UART_IER, up->ier); in omap_8250_throttle()
754 up->ier |= UART_IER_RLSI | UART_IER_RDI; in omap_8250_unthrottle()
755 serial_out(up, UART_IER, up->ier); in omap_8250_unthrottle()
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D8250_dma.c38 p->ier |= UART_IER_THRI; in __dma_tx_complete()
39 serial_port_out(&p->port, UART_IER, p->ier); in __dma_tx_complete()
103 if (p->ier & UART_IER_THRI) { in serial8250_tx_dma()
104 p->ier &= ~UART_IER_THRI; in serial8250_tx_dma()
105 serial_out(p, UART_IER, p->ier); in serial8250_tx_dma()
D8250_port.c1434 up->ier &= ~(UART_IER_RLSI | UART_IER_RDI); in serial8250_stop_rx()
1436 serial_port_out(port, UART_IER, up->ier); in serial8250_stop_rx()
1453 p->ier |= UART_IER_RLSI | UART_IER_RDI; in __do_stop_tx_rs485()
1454 serial_port_out(&p->port, UART_IER, p->ier); in __do_stop_tx_rs485()
1505 if (p->ier & UART_IER_THRI) { in __do_stop_tx()
1506 p->ier &= ~UART_IER_THRI; in __do_stop_tx()
1507 serial_out(p, UART_IER, p->ier); in __do_stop_tx()
1558 if (!(up->ier & UART_IER_THRI)) { in __start_tx()
1559 up->ier |= UART_IER_THRI; in __start_tx()
1560 serial_port_out(port, UART_IER, up->ier); in __start_tx()
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/Linux-v4.19/arch/mips/lantiq/
Dirq.c80 u32 ier = LTQ_ICU_IM0_IER; in ltq_disable_irq() local
85 ltq_icu_w32(im, ltq_icu_r32(im, ier) & ~BIT(offset), ier); in ltq_disable_irq()
90 u32 ier = LTQ_ICU_IM0_IER; in ltq_mask_and_ack_irq() local
96 ltq_icu_w32(im, ltq_icu_r32(im, ier) & ~BIT(offset), ier); in ltq_mask_and_ack_irq()
112 u32 ier = LTQ_ICU_IM0_IER; in ltq_enable_irq() local
117 ltq_icu_w32(im, ltq_icu_r32(im, ier) | BIT(offset), ier); in ltq_enable_irq()
/Linux-v4.19/drivers/net/can/rcar/
Drcar_can.c79 u8 ier; /* Interrupt Enable Register */ member
96 u8 ier; member
328 priv->ier = RCAR_CAN_IER_ERSIE; in rcar_can_error()
329 writeb(priv->ier, &priv->regs->ier); in rcar_can_error()
401 if (!(isr & priv->ier)) in rcar_can_interrupt()
413 priv->ier &= ~RCAR_CAN_IER_RXFIE; in rcar_can_interrupt()
414 writeb(priv->ier, &priv->regs->ier); in rcar_can_interrupt()
479 priv->ier = RCAR_CAN_IER_ERSIE | RCAR_CAN_IER_RXFIE | in rcar_can_start()
481 writeb(priv->ier, &priv->regs->ier); in rcar_can_start()
564 writeb(0, &priv->regs->ier); in rcar_can_stop()
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/Linux-v4.19/drivers/gpu/drm/i915/gvt/
Dinterrupt.c43 #define ier_to_regbase(ier) (ier - 0xC) argument
210 u32 ier = *(u32 *)p_data; in intel_vgpu_reg_master_irq_handler() local
213 trace_write_ir(vgpu->id, "MASTER_IRQ", reg, ier, virtual_ier, in intel_vgpu_reg_master_irq_handler()
214 (virtual_ier ^ ier)); in intel_vgpu_reg_master_irq_handler()
221 ier &= GEN8_MASTER_IRQ_CONTROL; in intel_vgpu_reg_master_irq_handler()
224 vgpu_vreg(vgpu, reg) |= ier; in intel_vgpu_reg_master_irq_handler()
250 u32 ier = *(u32 *)p_data; in intel_vgpu_reg_ier_handler() local
252 trace_write_ir(vgpu->id, "IER", reg, ier, vgpu_vreg(vgpu, reg), in intel_vgpu_reg_ier_handler()
253 (vgpu_vreg(vgpu, reg) ^ ier)); in intel_vgpu_reg_ier_handler()
255 vgpu_vreg(vgpu, reg) = ier; in intel_vgpu_reg_ier_handler()
/Linux-v4.19/drivers/mmc/core/
Dsdio_uart.c83 unsigned char ier; member
335 port->ier &= ~UART_IER_MSI; in sdio_uart_change_speed()
337 port->ier |= UART_IER_MSI; in sdio_uart_change_speed()
341 sdio_out(port, UART_IER, port->ier); in sdio_uart_change_speed()
353 if (!(port->ier & UART_IER_THRI)) { in sdio_uart_start_tx()
354 port->ier |= UART_IER_THRI; in sdio_uart_start_tx()
355 sdio_out(port, UART_IER, port->ier); in sdio_uart_start_tx()
361 if (port->ier & UART_IER_THRI) { in sdio_uart_stop_tx()
362 port->ier &= ~UART_IER_THRI; in sdio_uart_stop_tx()
363 sdio_out(port, UART_IER, port->ier); in sdio_uart_stop_tx()
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/Linux-v4.19/arch/x86/platform/ce4100/
Dce4100.c58 unsigned int ret, ier, lsr; in ce4100_mem_serial_in() local
65 ier = mem_serial_in(p, UART_IER); in ce4100_mem_serial_in()
67 if (ier & UART_IER_THRI) { in ce4100_mem_serial_in()
/Linux-v4.19/drivers/i2c/busses/
Di2c-xiic.c235 u32 ier = xiic_getreg32(i2c, XIIC_IIER_OFFSET); in xiic_irq_dis() local
236 xiic_setreg32(i2c, XIIC_IIER_OFFSET, ier & ~mask); in xiic_irq_dis()
241 u32 ier = xiic_getreg32(i2c, XIIC_IIER_OFFSET); in xiic_irq_en() local
242 xiic_setreg32(i2c, XIIC_IIER_OFFSET, ier | mask); in xiic_irq_en()
363 u32 pend, isr, ier; in xiic_process() local
373 ier = xiic_getreg32(i2c, XIIC_IIER_OFFSET); in xiic_process()
374 pend = isr & ier; in xiic_process()
377 __func__, ier, isr, pend); in xiic_process()
604 u32 pend, isr, ier; in xiic_isr() local
613 ier = xiic_getreg32(i2c, XIIC_IIER_OFFSET); in xiic_isr()
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/Linux-v4.19/drivers/mmc/host/
Dsdhci-omap.c293 u32 ier = host->ier; in sdhci_omap_execute_tuning() local
320 ier &= ~SDHCI_INT_DATA_CRC; in sdhci_omap_execute_tuning()
321 sdhci_writel(host, ier, SDHCI_INT_ENABLE); in sdhci_omap_execute_tuning()
322 sdhci_writel(host, ier, SDHCI_SIGNAL_ENABLE); in sdhci_omap_execute_tuning()
369 sdhci_writel(host, host->ier, SDHCI_INT_ENABLE); in sdhci_omap_execute_tuning()
370 sdhci_writel(host, host->ier, SDHCI_SIGNAL_ENABLE); in sdhci_omap_execute_tuning()
381 u32 ier = host->ier; in sdhci_omap_card_busy() local
395 ier |= SDHCI_INT_CARD_INT; in sdhci_omap_card_busy()
396 sdhci_writel(host, ier, SDHCI_INT_ENABLE); in sdhci_omap_card_busy()
397 sdhci_writel(host, ier, SDHCI_SIGNAL_ENABLE); in sdhci_omap_card_busy()
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Dsdhci.c143 host->ier |= present ? SDHCI_INT_CARD_REMOVE : in sdhci_set_card_detection()
146 host->ier &= ~(SDHCI_INT_CARD_REMOVE | SDHCI_INT_CARD_INSERT); in sdhci_set_card_detection()
149 sdhci_writel(host, host->ier, SDHCI_INT_ENABLE); in sdhci_set_card_detection()
150 sdhci_writel(host, host->ier, SDHCI_SIGNAL_ENABLE); in sdhci_set_card_detection()
232 host->ier = SDHCI_INT_BUS_POWER | SDHCI_INT_DATA_END_BIT | in sdhci_set_default_irqs()
240 host->ier |= SDHCI_INT_RETUNE; in sdhci_set_default_irqs()
242 sdhci_writel(host, host->ier, SDHCI_INT_ENABLE); in sdhci_set_default_irqs()
243 sdhci_writel(host, host->ier, SDHCI_SIGNAL_ENABLE); in sdhci_set_default_irqs()
836 host->ier = (host->ier & ~pio_irqs) | dma_irqs; in sdhci_set_transfer_irqs()
838 host->ier = (host->ier & ~dma_irqs) | pio_irqs; in sdhci_set_transfer_irqs()
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/Linux-v4.19/sound/soc/stm/
Dstm32_i2s.c235 u32 sr, ier; in stm32_i2s_isr() local
240 regmap_read(i2s->regmap, STM32_I2S_IER_REG, &ier); in stm32_i2s_isr()
242 flags = sr & ier; in stm32_i2s_isr()
245 sr, ier); in stm32_i2s_isr()
582 u32 cfg1_mask, ier; in stm32_i2s_trigger() local
610 ier = I2S_IER_UDRIE; in stm32_i2s_trigger()
612 ier = I2S_IER_OVRIE; in stm32_i2s_trigger()
623 ier |= I2S_IER_TIFREIE; in stm32_i2s_trigger()
625 regmap_update_bits(i2s->regmap, STM32_I2S_IER_REG, ier, ier); in stm32_i2s_trigger()
/Linux-v4.19/drivers/spi/
Dspi-stm32.c486 u32 sr, ier, mask; in stm32_spi_irq() local
493 ier = readl_relaxed(spi->base + STM32_SPI_IER); in stm32_spi_irq()
495 mask = ier; in stm32_spi_irq()
508 sr, ier); in stm32_spi_irq()
719 u32 ier = 0; in stm32_spi_transfer_one_irq() local
723 ier |= SPI_IER_DXPIE; in stm32_spi_transfer_one_irq()
725 ier |= SPI_IER_TXPIE; in stm32_spi_transfer_one_irq()
727 ier |= SPI_IER_RXPIE; in stm32_spi_transfer_one_irq()
730 ier |= SPI_IER_EOTIE | SPI_IER_TXTFIE | SPI_IER_OVRIE | SPI_IER_MODFIE; in stm32_spi_transfer_one_irq()
742 writel_relaxed(ier, spi->base + STM32_SPI_IER); in stm32_spi_transfer_one_irq()
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