diff options
Diffstat (limited to 'arch/arm/plat-s3c24xx')
-rw-r--r-- | arch/arm/plat-s3c24xx/dma.c | 2 | ||||
-rw-r--r-- | arch/arm/plat-s3c24xx/include/plat/dma-plat.h | 84 | ||||
-rw-r--r-- | arch/arm/plat-s3c24xx/include/plat/pm-core.h | 64 |
3 files changed, 1 insertions, 149 deletions
diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c index f0ea7943ac5a..93827b3d4e84 100644 --- a/arch/arm/plat-s3c24xx/dma.c +++ b/arch/arm/plat-s3c24xx/dma.c @@ -33,7 +33,7 @@ #include <mach/dma.h> #include <mach/map.h> -#include <plat/dma-plat.h> +#include <plat/dma-s3c24xx.h> #include <plat/regs-dma.h> /* io map for dma */ diff --git a/arch/arm/plat-s3c24xx/include/plat/dma-plat.h b/arch/arm/plat-s3c24xx/include/plat/dma-plat.h deleted file mode 100644 index 9565ead1bc9b..000000000000 --- a/arch/arm/plat-s3c24xx/include/plat/dma-plat.h +++ /dev/null @@ -1,84 +0,0 @@ -/* linux/arch/arm/plat-s3c24xx/include/plat/dma-plat.h - * - * Copyright (C) 2006 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * - * Samsung S3C24XX DMA support - * - * 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 <plat/dma-core.h> - -extern struct sysdev_class dma_sysclass; -extern struct s3c2410_dma_chan s3c2410_chans[S3C_DMA_CHANNELS]; - -#define DMA_CH_VALID (1<<31) -#define DMA_CH_NEVER (1<<30) - -struct s3c24xx_dma_addr { - unsigned long from; - unsigned long to; -}; - -/* struct s3c24xx_dma_map - * - * this holds the mapping information for the channel selected - * to be connected to the specified device -*/ - -struct s3c24xx_dma_map { - const char *name; - struct s3c24xx_dma_addr hw_addr; - - unsigned long channels[S3C_DMA_CHANNELS]; - unsigned long channels_rx[S3C_DMA_CHANNELS]; -}; - -struct s3c24xx_dma_selection { - struct s3c24xx_dma_map *map; - unsigned long map_size; - unsigned long dcon_mask; - - void (*select)(struct s3c2410_dma_chan *chan, - struct s3c24xx_dma_map *map); - - void (*direction)(struct s3c2410_dma_chan *chan, - struct s3c24xx_dma_map *map, - enum s3c2410_dmasrc dir); -}; - -extern int s3c24xx_dma_init_map(struct s3c24xx_dma_selection *sel); - -/* struct s3c24xx_dma_order_ch - * - * channel map for one of the `enum dma_ch` dma channels. the list - * entry contains a set of low-level channel numbers, orred with - * DMA_CH_VALID, which are checked in the order in the array. -*/ - -struct s3c24xx_dma_order_ch { - unsigned int list[S3C_DMA_CHANNELS]; /* list of channels */ - unsigned int flags; /* flags */ -}; - -/* struct s3c24xx_dma_order - * - * information provided by either the core or the board to give the - * dma system a hint on how to allocate channels -*/ - -struct s3c24xx_dma_order { - struct s3c24xx_dma_order_ch channels[DMACH_MAX]; -}; - -extern int s3c24xx_dma_order_set(struct s3c24xx_dma_order *map); - -/* DMA init code, called from the cpu support code */ - -extern int s3c2410_dma_init(void); - -extern int s3c24xx_dma_init(unsigned int channels, unsigned int irq, - unsigned int stride); diff --git a/arch/arm/plat-s3c24xx/include/plat/pm-core.h b/arch/arm/plat-s3c24xx/include/plat/pm-core.h deleted file mode 100644 index fb45dd9adca5..000000000000 --- a/arch/arm/plat-s3c24xx/include/plat/pm-core.h +++ /dev/null @@ -1,64 +0,0 @@ -/* linux/arch/arm/plat-s3c24xx/include/plat/pll.h - * - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C24xx - PM core support for arch/arm/plat-s3c/pm.c - * - * 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. - */ - -static inline void s3c_pm_debug_init_uart(void) -{ - unsigned long tmp = __raw_readl(S3C2410_CLKCON); - - /* re-start uart clocks */ - tmp |= S3C2410_CLKCON_UART0; - tmp |= S3C2410_CLKCON_UART1; - tmp |= S3C2410_CLKCON_UART2; - - __raw_writel(tmp, S3C2410_CLKCON); - udelay(10); -} - -static inline void s3c_pm_arch_prepare_irqs(void) -{ - __raw_writel(s3c_irqwake_intmask, S3C2410_INTMSK); - __raw_writel(s3c_irqwake_eintmask, S3C2410_EINTMASK); - - /* ack any outstanding external interrupts before we go to sleep */ - - __raw_writel(__raw_readl(S3C2410_EINTPEND), S3C2410_EINTPEND); - __raw_writel(__raw_readl(S3C2410_INTPND), S3C2410_INTPND); - __raw_writel(__raw_readl(S3C2410_SRCPND), S3C2410_SRCPND); - -} - -static inline void s3c_pm_arch_stop_clocks(void) -{ - __raw_writel(0x00, S3C2410_CLKCON); /* turn off clocks over sleep */ -} - -static void s3c_pm_show_resume_irqs(int start, unsigned long which, - unsigned long mask); - -static inline void s3c_pm_arch_show_resume_irqs(void) -{ - S3C_PMDBG("post sleep: IRQs 0x%08x, 0x%08x\n", - __raw_readl(S3C2410_SRCPND), - __raw_readl(S3C2410_EINTPEND)); - - s3c_pm_show_resume_irqs(IRQ_EINT0, __raw_readl(S3C2410_SRCPND), - s3c_irqwake_intmask); - - s3c_pm_show_resume_irqs(IRQ_EINT4-4, __raw_readl(S3C2410_EINTPEND), - s3c_irqwake_eintmask); -} - -static inline void s3c_pm_arch_update_uart(void __iomem *regs, - struct pm_uart_save *save) -{ -} |