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

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

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
2010-03-30 11:26:43 +09:00
52 changed files with 863 additions and 697 deletions

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@@ -0,0 +1,35 @@
/*
* 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

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@@ -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 */

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@@ -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

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@@ -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 */