| /Linux-v5.10/drivers/tty/serial/ |
| D | digicolor-usart.c | 85 return !!(readb_relaxed(port->membase + UA_STATUS_FIFO) & in digicolor_uart_tx_full()
91 return !!(readb_relaxed(port->membase + UA_STATUS_FIFO) & in digicolor_uart_rx_empty()
97 u8 int_enable = readb_relaxed(port->membase + UA_INT_ENABLE); in digicolor_uart_stop_tx()
105 u8 int_enable = readb_relaxed(port->membase + UA_INT_ENABLE); in digicolor_uart_start_tx()
113 u8 int_enable = readb_relaxed(port->membase + UA_INT_ENABLE); in digicolor_uart_stop_rx()
145 ch = readb_relaxed(port->membase + UA_EMI_REC); in digicolor_uart_rx()
146 status = readb_relaxed(port->membase + UA_STATUS); in digicolor_uart_rx()
222 u8 int_status = readb_relaxed(port->membase + UA_INT_STATUS); in digicolor_uart_int()
237 u8 status = readb_relaxed(port->membase + UA_STATUS); in digicolor_uart_tx_empty()
412 status = readb_relaxed(port->membase + UA_STATUS); in digicolor_uart_console_write()
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| /Linux-v5.10/drivers/pinctrl/ |
| D | pinctrl-digicolor.c | 134 reg = readb_relaxed(pmap->regs + reg_off); in dc_set_mux()
152 reg = readb_relaxed(pmap->regs + reg_off); in dc_pmx_request_gpio()
176 drive = readb_relaxed(pmap->regs + reg_off); in dc_gpio_direction_input()
198 drive = readb_relaxed(pmap->regs + reg_off); in dc_gpio_direction_output()
213 input = readb_relaxed(pmap->regs + reg_off); in dc_gpio_get()
227 output = readb_relaxed(pmap->regs + reg_off); in dc_gpio_set()
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| /Linux-v5.10/arch/arm/kernel/ |
| D | smp_scu.c | 83 val = readb_relaxed(scu_base + SCU_CPU_STATUS + cpu); in scu_set_power_mode_internal()
120 val = readb_relaxed(scu_base + SCU_CPU_STATUS + cpu); in scu_get_cpu_power_mode()
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| /Linux-v5.10/arch/nds32/include/asm/ |
| D | io.h | 63 #define readb_relaxed(c) ({ u8 __v = __raw_readb(c); __v; }) macro
74 #define readb(c) ({ u8 __v = readb_relaxed(c); __iormb(); __v; })
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| /Linux-v5.10/drivers/watchdog/ |
| D | renesas_wdt.c | 91 val = readb_relaxed(priv->base + RWTCSRA) & ~RWTCSRA_TME; in rwdt_start()
100 while (readb_relaxed(priv->base + RWTCSRA) & RWTCSRA_WRFLG) in rwdt_start()
217 csra = readb_relaxed(priv->base + RWTCSRA); in rwdt_probe()
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| /Linux-v5.10/include/linux/ |
| D | iopoll.h | 168 readx_poll_timeout(readb_relaxed, addr, val, cond, delay_us, timeout_us)
171 readx_poll_timeout_atomic(readb_relaxed, addr, val, cond, delay_us, timeout_us)
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| /Linux-v5.10/arch/nios2/include/asm/ |
| D | io.h | 20 #define readb_relaxed(addr) readb(addr) macro
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| /Linux-v5.10/arch/arm/mach-sa1100/ |
| D | neponset.c | 157 irr = readb_relaxed(d->base + IRR); in neponset_irq_handler()
291 if (readb_relaxed(d->base + WHOAMI) != 0x11) { in neponset_probe()
293 readb_relaxed(d->base + WHOAMI)); in neponset_probe()
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| /Linux-v5.10/drivers/phy/st/ |
| D | phy-miphy28lp.c | 492 val = readb_relaxed(miphy_phy->base + MIPHY_COMP_FSM_6); in miphy28lp_wait_compensation()
570 val = readb_relaxed(base + MIPHY_BOUNDARY_2); in miphy_sata_tune_ssc()
574 val = readb_relaxed(base + MIPHY_BOUNDARY_SEL); in miphy_sata_tune_ssc()
608 val = readb_relaxed(base + MIPHY_BOUNDARY_2); in miphy_pcie_tune_ssc()
612 val = readb_relaxed(base + MIPHY_BOUNDARY_SEL); in miphy_pcie_tune_ssc()
674 val = readb_relaxed(miphy_phy->base + MIPHY_CONTROL); in miphy28lp_configure_sata()
820 val = readb_relaxed(miphy_phy->base + MIPHY_STATUS_1); in miphy_is_ready()
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| /Linux-v5.10/arch/csky/include/asm/ |
| D | io.h | 22 #define readb(c) ({ u8 __v = readb_relaxed(c); rmb(); __v; })
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| /Linux-v5.10/arch/arm64/include/asm/ |
| D | io.h | 120 #define readb_relaxed(c) ({ u8 __r = __raw_readb(c); __r; }) macro
135 #define readb(c) ({ u8 __v = readb_relaxed(c); __iormb(__v); __v; })
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| /Linux-v5.10/arch/arc/include/asm/ |
| D | io.h | 200 #define readb(c) ({ u8 __v = readb_relaxed(c); __iormb(); __v; })
223 #define readb_relaxed(c) __raw_readb(c) macro
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| /Linux-v5.10/include/asm-generic/ |
| D | io.h | 247 #ifndef readb_relaxed
248 #define readb_relaxed readb_relaxed macro
249 static inline u8 readb_relaxed(const volatile void __iomem *addr) in readb_relaxed() function
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| /Linux-v5.10/drivers/i2c/busses/ |
| D | i2c-digicolor.c | 120 return readb_relaxed(i2c->regs + II_DATA); in dc_i2c_read_byte()
138 u8 cmd = readb_relaxed(i2c->regs + II_COMMAND); in dc_i2c_cmd_status()
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| D | i2c-at91-slave.c | 50 value = readb_relaxed(dev->base + AT91_TWI_RHR); in atmel_twi_interrupt_slave()
|
| /Linux-v5.10/arch/sh/include/asm/ |
| D | io.h | 39 #define readb_relaxed(c) ({ u8 __v = ioswabb(__raw_readb(c)); __v; }) macro
49 #define readb(a) ({ u8 r_ = readb_relaxed(a); rmb(); r_; })
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| /Linux-v5.10/arch/arm/mach-ebsa110/include/mach/ |
| D | io.h | 54 #define readb_relaxed(addr) readb(addr) macro
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| /Linux-v5.10/arch/arm/include/asm/ |
| D | io.h | 291 #define readb_relaxed(c) ({ u8 __r = __raw_readb(c); __r; }) macro
301 #define readb(c) ({ u8 __v = readb_relaxed(c); __iormb(); __v; })
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| /Linux-v5.10/arch/alpha/kernel/ |
| D | io.c | 228 u8 readb_relaxed(const volatile void __iomem *addr) in readb_relaxed() function
252 EXPORT_SYMBOL(readb_relaxed);
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| /Linux-v5.10/arch/alpha/include/asm/ |
| D | io.h | 504 extern u8 readb_relaxed(const volatile void __iomem *addr);
510 extern inline u8 readb_relaxed(const volatile void __iomem *addr) in readb_relaxed() function
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| /Linux-v5.10/drivers/nvmem/ |
| D | stm32-romem.c | 45 *buf8++ = readb_relaxed(priv->base + i); in stm32_romem_read()
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| /Linux-v5.10/arch/hexagon/include/asm/ |
| D | io.h | 166 #define readb_relaxed __raw_readb macro
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| /Linux-v5.10/arch/riscv/include/asm/ |
| D | mmio.h | 114 #define readb_relaxed(c) ({ u8 __v; __io_rbr(); __v = readb_cpu(c); __io_rar(); __v; }) macro
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| /Linux-v5.10/drivers/gpu/drm/bridge/synopsys/ |
| D | dw-hdmi-ahb-audio.c | 275 stat = readb_relaxed(dw->data.base + HDMI_IH_AHBDMAAUD_STAT0); in snd_dw_hdmi_irq()
529 revision = readb_relaxed(data->base + HDMI_REVISION_ID); in snd_dw_hdmi_probe()
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| /Linux-v5.10/Documentation/driver-api/ |
| D | device-io.rst | 59 readb_relaxed(), readw_relaxed(), readl_relaxed(), readq_relaxed(),
111 performed by the device. The driver can use readb_relaxed() for
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