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Diffstat (limited to 'include/asm-arm/hardware/debug-8250.S')
-rw-r--r-- | include/asm-arm/hardware/debug-8250.S | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/include/asm-arm/hardware/debug-8250.S b/include/asm-arm/hardware/debug-8250.S deleted file mode 100644 index 07c97fb233fc..000000000000 --- a/include/asm-arm/hardware/debug-8250.S +++ /dev/null | |||
@@ -1,29 +0,0 @@ | |||
1 | /* | ||
2 | * linux/include/asm-arm/hardware/debug-8250.S | ||
3 | * | ||
4 | * Copyright (C) 1994-1999 Russell King | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 as | ||
8 | * published by the Free Software Foundation. | ||
9 | */ | ||
10 | #include <linux/serial_reg.h> | ||
11 | |||
12 | .macro senduart,rd,rx | ||
13 | strb \rd, [\rx, #UART_TX << UART_SHIFT] | ||
14 | .endm | ||
15 | |||
16 | .macro busyuart,rd,rx | ||
17 | 1002: ldrb \rd, [\rx, #UART_LSR << UART_SHIFT] | ||
18 | and \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE | ||
19 | teq \rd, #UART_LSR_TEMT | UART_LSR_THRE | ||
20 | bne 1002b | ||
21 | .endm | ||
22 | |||
23 | .macro waituart,rd,rx | ||
24 | #ifdef FLOW_CONTROL | ||
25 | 1001: ldrb \rd, [\rx, #UART_MSR << UART_SHIFT] | ||
26 | tst \rd, #UART_MSR_CTS | ||
27 | beq 1001b | ||
28 | #endif | ||
29 | .endm | ||