diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:18:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:19:04 +0200 |
| commit | 6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch) | |
| tree | 021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /arch/arm/mach-s3c2443/dma.c | |
| parent | 682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff) | |
| parent | a385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff) | |
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arm/mach-s3c2443/dma.c')
| -rw-r--r-- | arch/arm/mach-s3c2443/dma.c | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/arch/arm/mach-s3c2443/dma.c b/arch/arm/mach-s3c2443/dma.c deleted file mode 100644 index 14224517e621..000000000000 --- a/arch/arm/mach-s3c2443/dma.c +++ /dev/null @@ -1,156 +0,0 @@ -/* linux/arch/arm/mach-s3c2443/dma.c - * - * Copyright (c) 2007 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * S3C2443 DMA selection - * - * http://armlinux.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/kernel.h> -#include <linux/init.h> -#include <linux/device.h> -#include <linux/serial_core.h> -#include <linux/io.h> - -#include <mach/dma.h> - -#include <plat/dma-s3c24xx.h> -#include <plat/cpu.h> - -#include <plat/regs-serial.h> -#include <mach/regs-gpio.h> -#include <plat/regs-ac97.h> -#include <plat/regs-dma.h> -#include <mach/regs-mem.h> -#include <mach/regs-lcd.h> -#include <mach/regs-sdi.h> -#include <plat/regs-iis.h> -#include <plat/regs-spi.h> - -#define MAP(x) { \ - [0] = (x) | DMA_CH_VALID, \ - [1] = (x) | DMA_CH_VALID, \ - [2] = (x) | DMA_CH_VALID, \ - [3] = (x) | DMA_CH_VALID, \ - [4] = (x) | DMA_CH_VALID, \ - [5] = (x) | DMA_CH_VALID, \ - } - -static struct s3c24xx_dma_map __initdata s3c2443_dma_mappings[] = { - [DMACH_XD0] = { - .name = "xdreq0", - .channels = MAP(S3C2443_DMAREQSEL_XDREQ0), - }, - [DMACH_XD1] = { - .name = "xdreq1", - .channels = MAP(S3C2443_DMAREQSEL_XDREQ1), - }, - [DMACH_SDI] = { - .name = "sdi", - .channels = MAP(S3C2443_DMAREQSEL_SDI), - }, - [DMACH_SPI0] = { - .name = "spi0", - .channels = MAP(S3C2443_DMAREQSEL_SPI0TX), - }, - [DMACH_SPI1] = { - .name = "spi1", - .channels = MAP(S3C2443_DMAREQSEL_SPI1TX), - }, - [DMACH_UART0] = { - .name = "uart0", - .channels = MAP(S3C2443_DMAREQSEL_UART0_0), - }, - [DMACH_UART1] = { - .name = "uart1", - .channels = MAP(S3C2443_DMAREQSEL_UART1_0), - }, - [DMACH_UART2] = { - .name = "uart2", - .channels = MAP(S3C2443_DMAREQSEL_UART2_0), - }, - [DMACH_UART3] = { - .name = "uart3", - .channels = MAP(S3C2443_DMAREQSEL_UART3_0), - }, - [DMACH_UART0_SRC2] = { - .name = "uart0", - .channels = MAP(S3C2443_DMAREQSEL_UART0_1), - }, - [DMACH_UART1_SRC2] = { - .name = "uart1", - .channels = MAP(S3C2443_DMAREQSEL_UART1_1), - }, - [DMACH_UART2_SRC2] = { - .name = "uart2", - .channels = MAP(S3C2443_DMAREQSEL_UART2_1), - }, - [DMACH_UART3_SRC2] = { - .name = "uart3", - .channels = MAP(S3C2443_DMAREQSEL_UART3_1), - }, - [DMACH_TIMER] = { - .name = "timer", - .channels = MAP(S3C2443_DMAREQSEL_TIMER), - }, - [DMACH_I2S_IN] = { - .name = "i2s-sdi", - .channels = MAP(S3C2443_DMAREQSEL_I2SRX), - }, - [DMACH_I2S_OUT] = { - .name = "i2s-sdo", - .channels = MAP(S3C2443_DMAREQSEL_I2STX), - }, - [DMACH_PCM_IN] = { - .name = "pcm-in", - .channels = MAP(S3C2443_DMAREQSEL_PCMIN), - }, - [DMACH_PCM_OUT] = { - .name = "pcm-out", - .channels = MAP(S3C2443_DMAREQSEL_PCMOUT), - }, - [DMACH_MIC_IN] = { - .name = "mic-in", - .channels = MAP(S3C2443_DMAREQSEL_MICIN), - }, -}; - -static void s3c2443_dma_select(struct s3c2410_dma_chan *chan, - struct s3c24xx_dma_map *map) -{ - writel(map->channels[0] | S3C2443_DMAREQSEL_HW, - chan->regs + S3C2443_DMA_DMAREQSEL); -} - -static struct s3c24xx_dma_selection __initdata s3c2443_dma_sel = { - .select = s3c2443_dma_select, - .dcon_mask = 0, - .map = s3c2443_dma_mappings, - .map_size = ARRAY_SIZE(s3c2443_dma_mappings), -}; - -static int __init s3c2443_dma_add(struct device *dev, - struct subsys_interface *sif) -{ - s3c24xx_dma_init(6, IRQ_S3C2443_DMA0, 0x100); - return s3c24xx_dma_init_map(&s3c2443_dma_sel); -} - -static struct subsys_interface s3c2443_dma_interface = { - .name = "s3c2443_dma", - .subsys = &s3c2443_subsys, - .add_dev = s3c2443_dma_add, -}; - -static int __init s3c2443_dma_init(void) -{ - return subsys_interface_register(&s3c2443_dma_interface); -} - -arch_initcall(s3c2443_dma_init); |
