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| author | Ingo Molnar <mingo@elte.hu> | 2008-09-14 20:24:00 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-14 20:24:00 +0400 |
| commit | 83bd6998b04fc1bb7280b14f16b2bdbdc07c914b (patch) | |
| tree | af1bbe2bac5752b69b1ac58bf5d822c735da439b /arch/arm/include/asm/hardware/debug-pl01x.S | |
| parent | e7250b8ae3870f37f660c2f65cafcaba85e3bfd3 (diff) | |
| parent | adee14b2e1557d0a8559f29681732d05a89dfc35 (diff) | |
| download | linux-83bd6998b04fc1bb7280b14f16b2bdbdc07c914b.tar.xz | |
Merge commit 'v2.6.27-rc6' into timers/hpet
Diffstat (limited to 'arch/arm/include/asm/hardware/debug-pl01x.S')
| -rw-r--r-- | arch/arm/include/asm/hardware/debug-pl01x.S | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/arm/include/asm/hardware/debug-pl01x.S b/arch/arm/include/asm/hardware/debug-pl01x.S new file mode 100644 index 000000000000..f9fd083eff63 --- /dev/null +++ b/arch/arm/include/asm/hardware/debug-pl01x.S @@ -0,0 +1,29 @@ +/* arch/arm/include/asm/hardware/debug-pl01x.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ +#include <linux/amba/serial.h> + + .macro senduart,rd,rx + strb \rd, [\rx, #UART01x_DR] + .endm + + .macro waituart,rd,rx +1001: ldr \rd, [\rx, #UART01x_FR] + tst \rd, #UART01x_FR_TXFF + bne 1001b + .endm + + .macro busyuart,rd,rx +1001: ldr \rd, [\rx, #UART01x_FR] + tst \rd, #UART01x_FR_BUSY + bne 1001b + .endm |