Searched refs:UART_LSR (Results 1 – 14 of 14) sorted by relevance
| /arch/powerpc/boot/ |
| A D | ns16550.c | 25 #define UART_LSR 5 /* In: Line Status Register */ macro
42 while ((in_8(reg_base + (UART_LSR << reg_shift)) & UART_LSR_THRE) == 0); in ns16550_putc()
48 while ((in_8(reg_base + (UART_LSR << reg_shift)) & UART_LSR_DR) == 0); in ns16550_getc()
54 return ((in_8(reg_base + (UART_LSR << reg_shift)) & UART_LSR_DR) != 0); in ns16550_tstc()
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| /arch/arm/include/debug/ |
| A D | palmchip.S | 5 #undef UART_LSR
9 #define UART_LSR 7 macro
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| A D | omap2plus.S | 47 mov \rp, #(UART_LSR << ZOOM_PORT_SHIFT)
72 1001: ldrb \rd, [\rx] @ rx contains UART_LSR address
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| A D | 8250.S | 42 1002: load \rd, [\rx, #UART_LSR << UART_SHIFT]
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| A D | tegra.S | 201 1001: ldrb \rd, [\rx, #UART_LSR << UART_SHIFT]
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| A D | brcmstb.S | 137 1002: load \rd, [\rx, #UART_LSR << UART_SHIFT]
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| /arch/mips/ath25/ |
| A D | early_printk.c | 40 while ((prom_uart_rr(base, UART_LSR) & UART_LSR_THRE) == 0) in prom_putchar()
43 while ((prom_uart_rr(base, UART_LSR) & UART_LSR_THRE) == 0) in prom_putchar()
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| /arch/powerpc/platforms/embedded6xx/ |
| A D | ls_uart.c | 37 char lsr = in_8(avr_addr + UART_LSR); in wd_stop()
47 while (in_8(avr_addr + UART_LSR) & UART_LSR_DR) in wd_stop()
105 (void) in_8(avr_addr + UART_LSR); in ls_uart_init()
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| /arch/powerpc/kernel/ |
| A D | udbg_16550.c | 22 #define UART_LSR 5 macro
51 while ((udbg_uart_in(UART_LSR) & LSR_THRE) == 0) in udbg_uart_flush()
71 if (!(udbg_uart_in(UART_LSR) & LSR_DR)) in udbg_uart_getc_poll()
82 while (!(udbg_uart_in(UART_LSR) & LSR_DR)) in udbg_uart_getc()
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| /arch/mips/ath79/ |
| A D | early_printk.c | 37 prom_putchar_wait(base + UART_LSR * 4, UART_LSR_BOTH_EMPTY); in prom_putchar_ar71xx()
39 prom_putchar_wait(base + UART_LSR * 4, UART_LSR_BOTH_EMPTY); in prom_putchar_ar71xx()
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| /arch/mips/kernel/ |
| A D | early_printk_8250.c | 46 status = serial_in(UART_LSR); in prom_putchar()
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| A D | cps-vec-ns16550.S | 15 #define UART_LSR_OFS (UART_LSR << CONFIG_MIPS_CPS_NS16550_SHIFT)
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| /arch/mips/boot/compressed/ |
| A D | uart-16550.c | 50 while (((serial_in(UART_LSR) & UART_LSR_THRE) == 0) && (timeout-- > 0)) in putc()
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| /arch/sh/include/asm/ |
| A D | smc37c93x.h | 64 #define UART_LSR 0xa /* Line Status Register */ macro
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