/* arch/arm/plat-samsung/include/plat/debug-macro.S * * Copyright 2005, 2007 Simtec Electronics * http://armlinux.simtec.co.uk/ * Ben Dooks <ben@simtec.co.uk> * * 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/serial_s3c.h> /* The S5PV210/S5PC110 implementations are as belows. */ .macro fifo_level_s5pv210 rd, rx ldr \rd, [\rx, # S3C2410_UFSTAT] ARM_BE8(rev \rd, \rd) and \rd, \rd, #S5PV210_UFSTAT_TXMASK .endm .macro fifo_full_s5pv210 rd, rx ldr \rd, [\rx, # S3C2410_UFSTAT] ARM_BE8(rev \rd, \rd) tst \rd, #S5PV210_UFSTAT_TXFULL .endm /* The S3C2440 implementations are used by default as they are the * most widely re-used */ .macro fifo_level_s3c2440 rd, rx ldr \rd, [\rx, # S3C2410_UFSTAT] ARM_BE8(rev \rd, \rd) and \rd, \rd, #S3C2440_UFSTAT_TXMASK .endm #ifndef fifo_level #define fifo_level fifo_level_s3c2440 #endif .macro fifo_full_s3c2440 rd, rx ldr \rd, [\rx, # S3C2410_UFSTAT] ARM_BE8(rev \rd, \rd) tst \rd, #S3C2440_UFSTAT_TXFULL .endm #ifndef fifo_full #define fifo_full fifo_full_s3c2440 #endif .macro senduart,rd,rx strb \rd, [\rx, # S3C2410_UTXH] .endm .macro busyuart, rd, rx ldr \rd, [\rx, # S3C2410_UFCON] ARM_BE8(rev \rd, \rd) tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled? beq 1001f @ @ FIFO enabled... 1003: fifo_full \rd, \rx bne 1003b b 1002f 1001: @ busy waiting for non fifo ldr \rd, [\rx, # S3C2410_UTRSTAT] ARM_BE8(rev \rd, \rd) tst \rd, #S3C2410_UTRSTAT_TXFE beq 1001b 1002: @ exit busyuart .endm .macro waituart,rd,rx ldr \rd, [\rx, # S3C2410_UFCON] ARM_BE8(rev \rd, \rd) tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled? beq 1001f @ @ FIFO enabled... 1003: fifo_level \rd, \rx teq \rd, #0 bne 1003b b 1002f 1001: @ idle waiting for non fifo ldr \rd, [\rx, # S3C2410_UTRSTAT] ARM_BE8(rev \rd, \rd) tst \rd, #S3C2410_UTRSTAT_TXFE beq 1001b 1002: @ exit busyuart .endm
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8250.S | File | 1.19 KB | 0644 |
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asm9260.S | File | 753 B | 0644 |
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at91.S | File | 1.12 KB | 0644 |
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bcm63xx.S | File | 748 B | 0644 |
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brcmstb.S | File | 4.75 KB | 0644 |
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clps711x.S | File | 935 B | 0644 |
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dc21285.S | File | 950 B | 0644 |
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digicolor.S | File | 756 B | 0644 |
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efm32.S | File | 1.05 KB | 0644 |
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exynos.S | File | 1.29 KB | 0644 |
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icedcc.S | File | 1.47 KB | 0644 |
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imx-uart.h | File | 5.44 KB | 0644 |
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imx.S | File | 1.28 KB | 0644 |
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ks8695.S | File | 1.08 KB | 0644 |
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meson.S | File | 878 B | 0644 |
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msm.S | File | 1.38 KB | 0644 |
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netx.S | File | 795 B | 0644 |
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omap2plus.S | File | 2.15 KB | 0644 |
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palmchip.S | File | 199 B | 0644 |
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pl01x.S | File | 1004 B | 0644 |
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renesas-scif.S | File | 1.03 KB | 0644 |
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s3c24xx.S | File | 1.19 KB | 0644 |
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s5pv210.S | File | 1.01 KB | 0644 |
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sa1100.S | File | 1.75 KB | 0644 |
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samsung.S | File | 2.02 KB | 0644 |
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sirf.S | File | 824 B | 0644 |
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sti.S | File | 1.73 KB | 0644 |
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tegra.S | File | 6.74 KB | 0644 |
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uncompress.h | File | 222 B | 0644 |
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ux500.S | File | 1.44 KB | 0644 |
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vexpress.S | File | 1.33 KB | 0644 |
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vf.S | File | 1.01 KB | 0644 |
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vt8500.S | File | 881 B | 0644 |
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zynq.S | File | 1.61 KB | 0644 |
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