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Commit 720fcb36 authored by Paul Mundt's avatar Paul Mundt
Browse files

Merge branches 'sh/intc-extension', 'sh/dmaengine', 'sh/serial-dma' and 'sh/clkfwk' 



Conflicts:
	arch/sh/kernel/cpu/clock.c

Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parents 6ae66502 dec710b7 3089f381 f4cff0d0

arch/sh/include/asm/clkdev.h

0 → 100644
+35 −0
Original line number Diff line number Diff line 
/*

 *  arch/sh/include/asm/clkdev.h

 *

 * Cloned from arch/arm/include/asm/clkdev.h:

 *

 *  Copyright (C) 2008 Russell King.

 *

 * 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.

 *

 * Helper for the clk API to assist looking up a struct clk.

 */

#ifndef __ASM_CLKDEV_H

#define __ASM_CLKDEV_H



struct clk;



struct clk_lookup {

	struct list_head	node;

	const char		*dev_id;

	const char		*con_id;

	struct clk		*clk;

};



struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id,

	const char *dev_fmt, ...);



void clkdev_add(struct clk_lookup *cl);

void clkdev_drop(struct clk_lookup *cl);



void clkdev_add_table(struct clk_lookup *, size_t);

int clk_add_alias(const char *, const char *, char *, struct device *);



#endif

arch/sh/include/asm/clock.h

+0 −7
Original line number Diff line number Diff line
@@ -45,13 +45,6 @@ struct clk { 
	struct cpufreq_frequency_table *freq_table;

};



struct clk_lookup {

	struct list_head	node;

	const char		*dev_id;

	const char		*con_id;

	struct clk		*clk;

};



#define CLK_ENABLE_ON_INIT	(1 << 0)



/* Should be defined by processor-specific code */

arch/sh/include/asm/dmaengine.h

+2 −61
Original line number Diff line number Diff line
@@ -10,14 +10,9 @@ 
#ifndef ASM_DMAENGINE_H

#define ASM_DMAENGINE_H



#include <linux/dmaengine.h>

#include <linux/list.h>

#include <linux/sh_dma.h>



#include <asm/dma-register.h>



#define SH_DMAC_MAX_CHANNELS	6



enum sh_dmae_slave_chan_id {

enum {

	SHDMA_SLAVE_SCIF0_TX,

	SHDMA_SLAVE_SCIF0_RX,

	SHDMA_SLAVE_SCIF1_TX,
@@ -34,60 +29,6 @@ enum sh_dmae_slave_chan_id { 
	SHDMA_SLAVE_SIUA_RX,

	SHDMA_SLAVE_SIUB_TX,

	SHDMA_SLAVE_SIUB_RX,

	SHDMA_SLAVE_NUMBER,	/* Must stay last */

};



struct sh_dmae_slave_config {

	enum sh_dmae_slave_chan_id	slave_id;

	dma_addr_t			addr;

	u32				chcr;

	char				mid_rid;

};



struct sh_dmae_channel {

	unsigned int	offset;

	unsigned int	dmars;

	unsigned int	dmars_bit;

};



struct sh_dmae_pdata {

	struct sh_dmae_slave_config *slave;

	int slave_num;

	struct sh_dmae_channel *channel;

	int channel_num;

	unsigned int ts_low_shift;

	unsigned int ts_low_mask;

	unsigned int ts_high_shift;

	unsigned int ts_high_mask;

	unsigned int *ts_shift;

	int ts_shift_num;

	u16 dmaor_init;

};



struct device;



/* Used by slave DMA clients to request DMA to/from a specific peripheral */

struct sh_dmae_slave {

	enum sh_dmae_slave_chan_id	slave_id; /* Set by the platform */

	struct device			*dma_dev; /* Set by the platform */

	struct sh_dmae_slave_config	*config;  /* Set by the driver */

};



struct sh_dmae_regs {

	u32 sar; /* SAR / source address */

	u32 dar; /* DAR / destination address */

	u32 tcr; /* TCR / transfer count */

};



struct sh_desc {

	struct sh_dmae_regs hw;

	struct list_head node;

	struct dma_async_tx_descriptor async_tx;

	enum dma_data_direction direction;

	dma_cookie_t cookie;

	size_t partial;

	int chunks;

	int mark;

};



#endif

arch/sh/include/asm/siu.h

+4 −4
Original line number Diff line number Diff line
@@ -17,10 +17,10 @@ struct device; 


struct siu_platform {

	struct device *dma_dev;

	enum sh_dmae_slave_chan_id dma_slave_tx_a;

	enum sh_dmae_slave_chan_id dma_slave_rx_a;

	enum sh_dmae_slave_chan_id dma_slave_tx_b;

	enum sh_dmae_slave_chan_id dma_slave_rx_b;

	unsigned int dma_slave_tx_a;

	unsigned int dma_slave_rx_a;

	unsigned int dma_slave_tx_b;

	unsigned int dma_slave_rx_b;

};



#endif /* ASM_SIU_H */

arch/sh/kernel/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -11,7 +11,7 @@ endif 


CFLAGS_REMOVE_return_address.o = -pg



obj-y	:= debugtraps.o dma-nommu.o dumpstack.o 			\

obj-y	:= clkdev.o debugtraps.o dma-nommu.o dumpstack.o 		\

	   idle.o io.o io_generic.o irq.o				\

	   irq_$(BITS).o machvec.o nmi_debug.o process.o		\

	   process_$(BITS).o ptrace_$(BITS).o				\