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Initial commit; kernel source import

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Nathan
2025-04-06 23:50:55 -05:00
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28
arch/arm/plat-samsung/include/plat/adc-core.h Normal file
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/* linux/arch/arm/plat-samsung/include/plat/adc-core.h
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* Samsung ADC Controller core functions
*
* 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.
*/
#ifndef __ASM_PLAT_ADC_CORE_H
#define __ASM_PLAT_ADC_CORE_H __FILE__
/* These functions are only for use with the core support code, such as
* the cpu specific initialisation code
*/
/* re-define device name depending on support. */
static inline void s3c_adc_setname(char *name)
{
#if defined(CONFIG_SAMSUNG_DEV_ADC) || defined(CONFIG_PLAT_S3C24XX)
s3c_device_adc.name = name;
#endif
}
#endif /* __ASM_PLAT_ADC_CORE_H */

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arch/arm/plat-samsung/include/plat/adc.h Normal file
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/* arch/arm/plat-samsung/include/plat/adc.h
*
* Copyright (c) 2008 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
* S3C ADC driver information
*
* 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.
*/
#ifndef __ASM_PLAT_ADC_H
#define __ASM_PLAT_ADC_H __FILE__
struct s3c_adc_client;
struct platform_device;
extern int s3c_adc_start(struct s3c_adc_client *client,
unsigned int channel, unsigned int nr_samples);
extern int s3c_adc_read(struct s3c_adc_client *client, unsigned int ch);
extern struct s3c_adc_client *
s3c_adc_register(struct platform_device *pdev,
void (*select)(struct s3c_adc_client *client,
unsigned selected),
void (*conv)(struct s3c_adc_client *client,
unsigned d0, unsigned d1,
unsigned *samples_left),
unsigned int is_ts);
extern void s3c_adc_release(struct s3c_adc_client *client);
#endif /* __ASM_PLAT_ADC_H */

28
arch/arm/plat-samsung/include/plat/ata-core.h Normal file
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/* linux/arch/arm/plat-samsung/include/plat/ata-core.h
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Samsung CF-ATA Controller core functions
*
* 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.
*/
#ifndef __ASM_PLAT_ATA_CORE_H
#define __ASM_PLAT_ATA_CORE_H __FILE__
/* These functions are only for use with the core support code, such as
* the cpu specific initialisation code
*/
/* re-define device name depending on support. */
static inline void s3c_cfcon_setname(char *name)
{
#ifdef CONFIG_SAMSUNG_DEV_IDE
s3c_device_cfcon.name = name;
#endif
}
#endif /* __ASM_PLAT_ATA_CORE_H */

26
arch/arm/plat-samsung/include/plat/backlight.h Normal file
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/* linux/arch/arm/plat-samsung/include/plat/backlight.h
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* 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.
*/
#ifndef __ASM_PLAT_BACKLIGHT_H
#define __ASM_PLAT_BACKLIGHT_H __FILE__
/* samsung_bl_gpio_info - GPIO info for PWM Backlight control
* @no: GPIO number for PWM timer out
* @func: Special function of GPIO line for PWM timer
*/
struct samsung_bl_gpio_info {
int no;
int func;
};
extern void __init samsung_bl_set(struct samsung_bl_gpio_info *gpio_info,
struct platform_pwm_backlight_data *bl_data);
#endif /* __ASM_PLAT_BACKLIGHT_H */

28
arch/arm/plat-samsung/include/plat/camport.h Normal file
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/*
* Copyright (C) 2011 Samsung Electronics Co., Ltd.
*
* S5P series camera interface helper functions
*
* 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.
*/
#ifndef __PLAT_SAMSUNG_CAMPORT_H_
#define __PLAT_SAMSUNG_CAMPORT_H_ __FILE__
enum s5p_camport_id {
S5P_CAMPORT_A,
S5P_CAMPORT_B,
};
/*
* The helper functions to configure GPIO for the camera parallel bus.
* The camera port can be multiplexed with any FIMC entity, even multiple
* FIMC entities are allowed to be attached to a single port simultaneously.
* These functions are to be used in the board setup code.
*/
int s5pv210_fimc_setup_gpio(enum s5p_camport_id id);
int exynos4_fimc_setup_gpio(enum s5p_camport_id id);
#endif /* __PLAT_SAMSUNG_CAMPORT_H */

83
arch/arm/plat-samsung/include/plat/clock-clksrc.h Normal file
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/* linux/arch/arm/plat-samsung/include/plat/clock-clksrc.h
*
* Parts taken from arch/arm/plat-s3c64xx/clock.c
* Copyright 2008 Openmoko, Inc.
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
* Copyright 2009 Ben Dooks <ben-linux@fluff.org>
* Copyright 2009 Harald Welte
*
* 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.
*/
/**
* struct clksrc_sources - list of sources for a given clock
* @sources: array of pointers to clocks
* @nr_sources: The size of @sources
*/
struct clksrc_sources {
unsigned int nr_sources;
struct clk **sources;
};
/**
* struct clksrc_reg - register definition for clock control bits
* @reg: pointer to the register in virtual memory.
* @shift: the shift in bits to where the bitfield is.
* @size: the size in bits of the bitfield.
*
* This specifies the size and position of the bits we are interested
* in within the register specified by @reg.
*/
struct clksrc_reg {
void __iomem *reg;
unsigned short shift;
unsigned short size;
};
/**
* struct clksrc_clk - class of clock for newer style samsung devices.
* @clk: the standard clock representation
* @sources: the sources for this clock
* @reg_src: the register definition for selecting the clock's source
* @reg_div: the register definition for the clock's output divisor
*
* This clock implements the features required by the newer SoCs where
* the standard clock block provides an input mux and a post-mux divisor
* to provide the periperhal's clock.
*
* The array of @sources provides the mapping of mux position to the
* clock, and @reg_src shows the code where to modify to change the mux
* position. The @reg_div defines how to change the divider settings on
* the output.
*/
struct clksrc_clk {
struct clk clk;
struct clksrc_sources *sources;
struct clksrc_reg reg_src;
struct clksrc_reg reg_div;
};
/**
* s3c_set_clksrc() - setup the clock from the register settings
* @clk: The clock to setup.
* @announce: true to announce the setting to printk().
*
* Setup the clock from the current register settings, for when the
* kernel boots or if it is resuming from a possibly unknown state.
*/
extern void s3c_set_clksrc(struct clksrc_clk *clk, bool announce);
/**
* s3c_register_clksrc() register clocks from an array of clksrc clocks
* @srcs: The array of clocks to register
* @size: The size of the @srcs array.
*
* Initialise and register the array of clocks described by @srcs.
*/
extern void s3c_register_clksrc(struct clksrc_clk *srcs, int size);

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arch/arm/plat-samsung/include/plat/clock.h Normal file
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/* linux/arch/arm/plat-s3c/include/plat/clock.h
*
* Copyright (c) 2004-2005 Simtec Electronics
* http://www.simtec.co.uk/products/SWLINUX/
* Written by 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.
*/
#ifndef __ASM_PLAT_CLOCK_H
#define __ASM_PLAT_CLOCK_H __FILE__
#include <linux/spinlock.h>
#include <linux/clkdev.h>
struct clk;
/**
* struct clk_ops - standard clock operations
* @set_rate: set the clock rate, see clk_set_rate().
* @get_rate: get the clock rate, see clk_get_rate().
* @round_rate: round a given clock rate, see clk_round_rate().
* @set_parent: set the clock's parent, see clk_set_parent().
*
* Group the common clock implementations together so that we
* don't have to keep setting the same fields again. We leave
* enable in struct clk.
*
* Adding an extra layer of indirection into the process should
* not be a problem as it is unlikely these operations are going
* to need to be called quickly.
*/
struct clk_ops {
int (*set_rate)(struct clk *c, unsigned long rate);
unsigned long (*get_rate)(struct clk *c);
unsigned long (*round_rate)(struct clk *c, unsigned long rate);
int (*set_parent)(struct clk *c, struct clk *parent);
};
struct clk {
struct list_head list;
struct module *owner;
struct clk *parent;
const char *name;
const char *devname;
int id;
int usage;
unsigned long rate;
unsigned long ctrlbit;
struct clk_ops *ops;
int (*enable)(struct clk *, int enable);
struct clk_lookup lookup;
#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS)
struct dentry *dent; /* For visible tree hierarchy */
#endif
};
/* other clocks which may be registered by board support */
extern struct clk s3c24xx_dclk0;
extern struct clk s3c24xx_dclk1;
extern struct clk s3c24xx_clkout0;
extern struct clk s3c24xx_clkout1;
extern struct clk s3c24xx_uclk;
extern struct clk clk_usb_bus;
/* core clock support */
extern struct clk clk_f;
extern struct clk clk_h;
extern struct clk clk_p;
extern struct clk clk_mpll;
extern struct clk clk_upll;
extern struct clk clk_epll;
extern struct clk clk_xtal;
extern struct clk clk_ext;
/* S3C2443/S3C2416 specific clocks */
extern struct clksrc_clk clk_epllref;
extern struct clksrc_clk clk_esysclk;
/* S3C24XX UART clocks */
extern struct clk s3c24xx_clk_uart0;
extern struct clk s3c24xx_clk_uart1;
extern struct clk s3c24xx_clk_uart2;
/* S3C64XX specific clocks */
extern struct clk clk_h2;
extern struct clk clk_27m;
extern struct clk clk_48m;
extern struct clk clk_xusbxti;
extern int clk_default_setrate(struct clk *clk, unsigned long rate);
extern struct clk_ops clk_ops_def_setrate;
/* exports for arch/arm/mach-s3c2410
*
* Please DO NOT use these outside of arch/arm/mach-s3c2410
*/
extern spinlock_t clocks_lock;
extern int s3c2410_clkcon_enable(struct clk *clk, int enable);
extern int s3c24xx_register_clock(struct clk *clk);
extern int s3c24xx_register_clocks(struct clk **clk, int nr_clks);
extern void s3c_register_clocks(struct clk *clk, int nr_clks);
extern void s3c_disable_clocks(struct clk *clkp, int nr_clks);
extern int s3c24xx_register_baseclocks(unsigned long xtal);
extern void s5p_register_clocks(unsigned long xtal_freq);
extern void s3c24xx_setup_clocks(unsigned long fclk,
unsigned long hclk,
unsigned long pclk);
extern void s3c2410_setup_clocks(void);
extern void s3c2412_setup_clocks(void);
extern void s3c244x_setup_clocks(void);
/* S3C2410 specific clock functions */
extern int s3c2410_baseclk_add(void);
/* S3C2443/S3C2416 specific clock functions */
typedef unsigned int (*pll_fn)(unsigned int reg, unsigned int base);
extern void s3c2443_common_setup_clocks(pll_fn get_mpll);
extern void s3c2443_common_init_clocks(int xtal, pll_fn get_mpll,
unsigned int *divs, int nr_divs,
int divmask);
extern int s3c2443_clkcon_enable_h(struct clk *clk, int enable);
extern int s3c2443_clkcon_enable_p(struct clk *clk, int enable);
extern int s3c2443_clkcon_enable_s(struct clk *clk, int enable);
/* S3C64XX specific functions and clocks */
extern int s3c64xx_sclk_ctrl(struct clk *clk, int enable);
/* Init for pwm clock code */
extern void s3c_pwmclk_init(void);
/* Global watchdog clock used by arch_wtd_reset() callback */
extern struct clk *s3c2410_wdtclk;
#endif /* __ASM_PLAT_CLOCK_H */

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arch/arm/plat-samsung/include/plat/cpu-freq-core.h Normal file
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/* arch/arm/plat-samsung/include/plat/cpu-freq-core.h
*
* Copyright (c) 2006-2009 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
* S3C CPU frequency scaling support - core 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/cpu-freq.h>
struct seq_file;
#define MAX_BANKS (8)
#define S3C2412_MAX_IO (8)
/**
* struct s3c2410_iobank_timing - IO bank timings for S3C2410 style timings
* @bankcon: The cached version of settings in this structure.
* @tacp:
* @tacs: Time from address valid to nCS asserted.
* @tcos: Time from nCS asserted to nOE or nWE asserted.
* @tacc: Time that nOE or nWE is asserted.
* @tcoh: Time nCS is held after nOE or nWE are released.
* @tcah: Time address is held for after
* @nwait_en: Whether nWAIT is enabled for this bank.
*
* This structure represents the IO timings for a S3C2410 style IO bank
* used by the CPU frequency support if it needs to change the settings
* of the IO.
*/
struct s3c2410_iobank_timing {
unsigned long bankcon;
unsigned int tacp;
unsigned int tacs;
unsigned int tcos;
unsigned int tacc;
unsigned int tcoh; /* nCS hold afrer nOE/nWE */
unsigned int tcah; /* Address hold after nCS */
unsigned char nwait_en; /* nWait enabled for bank. */
};
/**
* struct s3c2412_iobank_timing - io timings for PL092 (S3C2412) style IO
* @idcy: The idle cycle time between transactions.
* @wstrd: nCS release to end of read cycle.
* @wstwr: nCS release to end of write cycle.
* @wstoen: nCS assertion to nOE assertion time.
* @wstwen: nCS assertion to nWE assertion time.
* @wstbrd: Burst ready delay.
* @smbidcyr: Register cache for smbidcyr value.
* @smbwstrd: Register cache for smbwstrd value.
* @smbwstwr: Register cache for smbwstwr value.
* @smbwstoen: Register cache for smbwstoen value.
* @smbwstwen: Register cache for smbwstwen value.
* @smbwstbrd: Register cache for smbwstbrd value.
*
* Timing information for a IO bank on an S3C2412 or similar system which
* uses a PL093 block.
*/
struct s3c2412_iobank_timing {
unsigned int idcy;
unsigned int wstrd;
unsigned int wstwr;
unsigned int wstoen;
unsigned int wstwen;
unsigned int wstbrd;
/* register cache */
unsigned char smbidcyr;
unsigned char smbwstrd;
unsigned char smbwstwr;
unsigned char smbwstoen;
unsigned char smbwstwen;
unsigned char smbwstbrd;
};
union s3c_iobank {
struct s3c2410_iobank_timing *io_2410;
struct s3c2412_iobank_timing *io_2412;
};
/**
* struct s3c_iotimings - Chip IO timings holder
* @bank: The timings for each IO bank.
*/
struct s3c_iotimings {
union s3c_iobank bank[MAX_BANKS];
};
/**
* struct s3c_plltab - PLL table information.
* @vals: List of PLL values.
* @size: Size of the PLL table @vals.
*/
struct s3c_plltab {
struct s3c_pllval *vals;
int size;
};
/**
* struct s3c_cpufreq_config - current cpu frequency configuration
* @freq: The current settings for the core clocks.
* @max: Maxium settings, derived from core, board and user settings.
* @pll: The PLL table entry for the current PLL settings.
* @divs: The divisor settings for the core clocks.
* @info: The current core driver information.
* @board: The information for the board we are running on.
* @lock_pll: Set if the PLL settings cannot be changed.
*
* This is for the core drivers that need to know information about
* the current settings and values. It should not be needed by any
* device drivers.
*/
struct s3c_cpufreq_config {
struct s3c_freq freq;
struct s3c_freq max;
struct cpufreq_frequency_table pll;
struct s3c_clkdivs divs;
struct s3c_cpufreq_info *info; /* for core, not drivers */
struct s3c_cpufreq_board *board;
unsigned int lock_pll:1;
};
/**
* struct s3c_cpufreq_info - Information for the CPU frequency driver.
* @name: The name of this implementation.
* @max: The maximum frequencies for the system.
* @latency: Transition latency to give to cpufreq.
* @locktime_m: The lock-time in uS for the MPLL.
* @locktime_u: The lock-time in uS for the UPLL.
* @locttime_bits: The number of bits each LOCKTIME field.
* @need_pll: Set if this driver needs to change the PLL values to achieve
* any frequency changes. This is really only need by devices like the
* S3C2410 where there is no or limited divider between the PLL and the
* ARMCLK.
* @resume_clocks: Update the clocks on resume.
* @get_iotiming: Get the current IO timing data, mainly for use at start.
* @set_iotiming: Update the IO timings from the cached copies calculated
* from the @calc_iotiming entry when changing the frequency.
* @calc_iotiming: Calculate and update the cached copies of the IO timings
* from the newly calculated frequencies.
* @calc_freqtable: Calculate (fill in) the given frequency table from the
* current frequency configuration. If the table passed in is NULL,
* then the return is the number of elements to be filled for allocation
* of the table.
* @set_refresh: Set the memory refresh configuration.
* @set_fvco: Set the PLL frequencies.
* @set_divs: Update the clock divisors.
* @calc_divs: Calculate the clock divisors.
*/
struct s3c_cpufreq_info {
const char *name;
struct s3c_freq max;
unsigned int latency;
unsigned int locktime_m;
unsigned int locktime_u;
unsigned char locktime_bits;
unsigned int need_pll:1;
/* driver routines */
void (*resume_clocks)(void);
int (*get_iotiming)(struct s3c_cpufreq_config *cfg,
struct s3c_iotimings *timings);
void (*set_iotiming)(struct s3c_cpufreq_config *cfg,
struct s3c_iotimings *timings);
int (*calc_iotiming)(struct s3c_cpufreq_config *cfg,
struct s3c_iotimings *timings);
int (*calc_freqtable)(struct s3c_cpufreq_config *cfg,
struct cpufreq_frequency_table *t,
size_t table_size);
void (*debug_io_show)(struct seq_file *seq,
struct s3c_cpufreq_config *cfg,
union s3c_iobank *iob);
void (*set_refresh)(struct s3c_cpufreq_config *cfg);
void (*set_fvco)(struct s3c_cpufreq_config *cfg);
void (*set_divs)(struct s3c_cpufreq_config *cfg);
int (*calc_divs)(struct s3c_cpufreq_config *cfg);
};
extern int s3c_cpufreq_register(struct s3c_cpufreq_info *info);
extern int s3c_plltab_register(struct cpufreq_frequency_table *plls,
unsigned int plls_no);
/* exports and utilities for debugfs */
extern struct s3c_cpufreq_config *s3c_cpufreq_getconfig(void);
extern struct s3c_iotimings *s3c_cpufreq_getiotimings(void);
#ifdef CONFIG_CPU_FREQ_S3C24XX_DEBUGFS
#define s3c_cpufreq_debugfs_call(x) x
#else
#define s3c_cpufreq_debugfs_call(x) NULL
#endif
/* Useful utility functions. */
extern struct clk *s3c_cpufreq_clk_get(struct device *, const char *);
/* S3C2410 and compatible exported functions */
extern void s3c2410_cpufreq_setrefresh(struct s3c_cpufreq_config *cfg);
extern void s3c2410_set_fvco(struct s3c_cpufreq_config *cfg);
#ifdef CONFIG_S3C2410_IOTIMING
extern void s3c2410_iotiming_debugfs(struct seq_file *seq,
struct s3c_cpufreq_config *cfg,
union s3c_iobank *iob);
extern int s3c2410_iotiming_calc(struct s3c_cpufreq_config *cfg,
struct s3c_iotimings *iot);
extern int s3c2410_iotiming_get(struct s3c_cpufreq_config *cfg,
struct s3c_iotimings *timings);
extern void s3c2410_iotiming_set(struct s3c_cpufreq_config *cfg,
struct s3c_iotimings *iot);
#else
#define s3c2410_iotiming_debugfs NULL
#define s3c2410_iotiming_calc NULL
#define s3c2410_iotiming_get NULL
#define s3c2410_iotiming_set NULL
#endif /* CONFIG_S3C2410_IOTIMING */
/* S3C2412 compatible routines */
#ifdef CONFIG_S3C2412_IOTIMING
extern void s3c2412_iotiming_debugfs(struct seq_file *seq,
struct s3c_cpufreq_config *cfg,
union s3c_iobank *iob);
extern int s3c2412_iotiming_get(struct s3c_cpufreq_config *cfg,
struct s3c_iotimings *timings);
extern int s3c2412_iotiming_calc(struct s3c_cpufreq_config *cfg,
struct s3c_iotimings *iot);
extern void s3c2412_iotiming_set(struct s3c_cpufreq_config *cfg,
struct s3c_iotimings *iot);
#else
#define s3c2412_iotiming_debugfs NULL
#define s3c2412_iotiming_calc NULL
#define s3c2412_iotiming_get NULL
#define s3c2412_iotiming_set NULL
#endif /* CONFIG_S3C2412_IOTIMING */
#ifdef CONFIG_CPU_FREQ_S3C24XX_DEBUG
#define s3c_freq_dbg(x...) printk(KERN_INFO x)
#else
#define s3c_freq_dbg(x...) do { if (0) printk(x); } while (0)
#endif /* CONFIG_CPU_FREQ_S3C24XX_DEBUG */
#ifdef CONFIG_CPU_FREQ_S3C24XX_IODEBUG
#define s3c_freq_iodbg(x...) printk(KERN_INFO x)
#else
#define s3c_freq_iodbg(x...) do { if (0) printk(x); } while (0)
#endif /* CONFIG_CPU_FREQ_S3C24XX_IODEBUG */
static inline int s3c_cpufreq_addfreq(struct cpufreq_frequency_table *table,
int index, size_t table_size,
unsigned int freq)
{
if (index < 0)
return index;
if (table) {
if (index >= table_size)
return -ENOMEM;
s3c_freq_dbg("%s: { %d = %u kHz }\n",
__func__, index, freq);
table[index].index = index;
table[index].frequency = freq;
}
return index + 1;
}

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arch/arm/plat-samsung/include/plat/cpu-freq.h Normal file
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/* arch/arm/plat-samsung/include/plat/cpu-freq.h
*
* Copyright (c) 2006-2007 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
* S3C CPU frequency scaling support - driver and board
*
* 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/cpufreq.h>
struct s3c_cpufreq_info;
struct s3c_cpufreq_board;
struct s3c_iotimings;
/**
* struct s3c_freq - frequency information (mainly for core drivers)
* @fclk: The FCLK frequency in Hz.
* @armclk: The ARMCLK frequency in Hz.
* @hclk_tns: HCLK cycle time in 10ths of nano-seconds.
* @hclk: The HCLK frequency in Hz.
* @pclk: The PCLK frequency in Hz.
*
* This contains the frequency information about the current configuration
* mainly for the core drivers to ensure we do not end up passing about
* a large number of parameters.
*
* The @hclk_tns field is a useful cache for the parts of the drivers that
* need to calculate IO timings and suchlike.
*/
struct s3c_freq {
unsigned long fclk;
unsigned long armclk;
unsigned long hclk_tns; /* in 10ths of ns */
unsigned long hclk;
unsigned long pclk;
};
/**
* struct s3c_cpufreq_freqs - s3c cpufreq notification information.
* @freqs: The cpufreq setting information.
* @old: The old clock settings.
* @new: The new clock settings.
* @pll_changing: Set if the PLL is changing.
*
* Wrapper 'struct cpufreq_freqs' so that any drivers receiving the
* notification can use this information that is not provided by just
* having the core frequency alone.
*
* The pll_changing flag is used to indicate if the PLL itself is
* being set during this change. This is important as the clocks
* will temporarily be set to the XTAL clock during this time, so
* drivers may want to close down their output during this time.
*
* Note, this is not being used by any current drivers and therefore
* may be removed in the future.
*/
struct s3c_cpufreq_freqs {
struct cpufreq_freqs freqs;
struct s3c_freq old;
struct s3c_freq new;
unsigned int pll_changing:1;
};
#define to_s3c_cpufreq(_cf) container_of(_cf, struct s3c_cpufreq_freqs, freqs)
/**
* struct s3c_clkdivs - clock divisor information
* @p_divisor: Divisor from FCLK to PCLK.
* @h_divisor: Divisor from FCLK to HCLK.
* @arm_divisor: Divisor from FCLK to ARMCLK (not all CPUs).
* @dvs: Non-zero if using DVS mode for ARMCLK.
*
* Divisor settings for the core clocks.
*/
struct s3c_clkdivs {
int p_divisor;
int h_divisor;
int arm_divisor;
unsigned char dvs;
};
#define PLLVAL(_m, _p, _s) (((_m) << 12) | ((_p) << 4) | (_s))
/**
* struct s3c_pllval - PLL value entry.
* @freq: The frequency for this entry in Hz.
* @pll_reg: The PLL register setting for this PLL value.
*/
struct s3c_pllval {
unsigned long freq;
unsigned long pll_reg;
};
/**
* struct s3c_cpufreq_board - per-board cpu frequency informatin
* @refresh: The SDRAM refresh period in nanoseconds.
* @auto_io: Set if the IO timing settings should be generated from the
* initialisation time hardware registers.
* @need_io: Set if the board has external IO on any of the chipselect
* lines that will require the hardware timing registers to be
* updated on a clock change.
* @max: The maxium frequency limits for the system. Any field that
* is left at zero will use the CPU's settings.
*
* This contains the board specific settings that affect how the CPU
* drivers chose settings. These include the memory refresh and IO
* timing information.
*
* Registration depends on the driver being used, the ARMCLK only
* implementation does not currently need this but the older style
* driver requires this to be available.
*/
struct s3c_cpufreq_board {
unsigned int refresh;
unsigned int auto_io:1; /* automatically init io timings. */
unsigned int need_io:1; /* set if needs io timing support. */
/* any non-zero field in here is taken as an upper limit. */
struct s3c_freq max; /* frequency limits */
};
/* Things depending on frequency scaling. */
#ifdef CONFIG_CPU_FREQ_S3C
#define __init_or_cpufreq
#else
#define __init_or_cpufreq __init
#endif
/* Board functions */
#ifdef CONFIG_CPU_FREQ_S3C
extern int s3c_cpufreq_setboard(struct s3c_cpufreq_board *board);
#else
static inline int s3c_cpufreq_setboard(struct s3c_cpufreq_board *board)
{
return 0;
}
#endif /* CONFIG_CPU_FREQ_S3C */

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/* linux/arch/arm/plat-samsung/include/plat/cpu.h
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* Copyright (c) 2004-2005 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* Header file for Samsung CPU 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.
*/
/* todo - fix when rmk changes iodescs to use `void __iomem *` */
#ifndef __SAMSUNG_PLAT_CPU_H
#define __SAMSUNG_PLAT_CPU_H
extern unsigned long samsung_cpu_id;
#define S3C24XX_CPU_ID 0x32400000
#define S3C24XX_CPU_MASK 0xFFF00000
#define S3C2412_CPU_ID 0x32412000
#define S3C2412_CPU_MASK 0xFFFFF000
#define S3C6400_CPU_ID 0x36400000
#define S3C6410_CPU_ID 0x36410000
#define S3C64XX_CPU_MASK 0xFFFFF000
#define S5P6440_CPU_ID 0x56440000
#define S5P6450_CPU_ID 0x36450000
#define S5P64XX_CPU_MASK 0xFFFFF000
#define S5PC100_CPU_ID 0x43100000
#define S5PC100_CPU_MASK 0xFFFFF000
#define S5PV210_CPU_ID 0x43110000
#define S5PV210_CPU_MASK 0xFFFFF000
#define EXYNOS4210_CPU_ID 0x43210000
#define EXYNOS4212_CPU_ID 0x43220000
#define EXYNOS4412_CPU_ID 0xE4412200
#define EXYNOS4_CPU_MASK 0xFFFE0000
#define EXYNOS5250_SOC_ID 0x43520000
#define EXYNOS5440_SOC_ID 0xE5440000
#define EXYNOS5_SOC_MASK 0xFFFFF000
#define IS_SAMSUNG_CPU(name, id, mask) \
static inline int is_samsung_##name(void) \
{ \
return ((samsung_cpu_id & mask) == (id & mask)); \
}
IS_SAMSUNG_CPU(s3c24xx, S3C24XX_CPU_ID, S3C24XX_CPU_MASK)
IS_SAMSUNG_CPU(s3c2412, S3C2412_CPU_ID, S3C2412_CPU_MASK)
IS_SAMSUNG_CPU(s3c6400, S3C6400_CPU_ID, S3C64XX_CPU_MASK)
IS_SAMSUNG_CPU(s3c6410, S3C6410_CPU_ID, S3C64XX_CPU_MASK)
IS_SAMSUNG_CPU(s5p6440, S5P6440_CPU_ID, S5P64XX_CPU_MASK)
IS_SAMSUNG_CPU(s5p6450, S5P6450_CPU_ID, S5P64XX_CPU_MASK)
IS_SAMSUNG_CPU(s5pc100, S5PC100_CPU_ID, S5PC100_CPU_MASK)
IS_SAMSUNG_CPU(s5pv210, S5PV210_CPU_ID, S5PV210_CPU_MASK)
IS_SAMSUNG_CPU(exynos4210, EXYNOS4210_CPU_ID, EXYNOS4_CPU_MASK)
IS_SAMSUNG_CPU(exynos4212, EXYNOS4212_CPU_ID, EXYNOS4_CPU_MASK)
IS_SAMSUNG_CPU(exynos4412, EXYNOS4412_CPU_ID, EXYNOS4_CPU_MASK)
IS_SAMSUNG_CPU(exynos5250, EXYNOS5250_SOC_ID, EXYNOS5_SOC_MASK)
IS_SAMSUNG_CPU(exynos5440, EXYNOS5440_SOC_ID, EXYNOS5_SOC_MASK)
#if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2412) || \
defined(CONFIG_CPU_S3C2416) || defined(CONFIG_CPU_S3C2440) || \
defined(CONFIG_CPU_S3C2442) || defined(CONFIG_CPU_S3C244X) || \
defined(CONFIG_CPU_S3C2443)
# define soc_is_s3c24xx() is_samsung_s3c24xx()
#else
# define soc_is_s3c24xx() 0
#endif
#if defined(CONFIG_CPU_S3C2412)
# define soc_is_s3c2412() is_samsung_s3c2412()
#else
# define soc_is_s3c2412() 0
#endif
#if defined(CONFIG_CPU_S3C6400) || defined(CONFIG_CPU_S3C6410)
# define soc_is_s3c64xx() (is_samsung_s3c6400() || is_samsung_s3c6410())
#else
# define soc_is_s3c64xx() 0
#endif
#if defined(CONFIG_CPU_S5P6440)
# define soc_is_s5p6440() is_samsung_s5p6440()
#else
# define soc_is_s5p6440() 0
#endif
#if defined(CONFIG_CPU_S5P6450)
# define soc_is_s5p6450() is_samsung_s5p6450()
#else
# define soc_is_s5p6450() 0
#endif
#if defined(CONFIG_CPU_S5PC100)
# define soc_is_s5pc100() is_samsung_s5pc100()
#else
# define soc_is_s5pc100() 0
#endif
#if defined(CONFIG_CPU_S5PV210)
# define soc_is_s5pv210() is_samsung_s5pv210()
#else
# define soc_is_s5pv210() 0
#endif
#if defined(CONFIG_CPU_EXYNOS4210)
# define soc_is_exynos4210() is_samsung_exynos4210()
#else
# define soc_is_exynos4210() 0
#endif
#if defined(CONFIG_SOC_EXYNOS4212)
# define soc_is_exynos4212() is_samsung_exynos4212()
#else
# define soc_is_exynos4212() 0
#endif
#if defined(CONFIG_SOC_EXYNOS4412)
# define soc_is_exynos4412() is_samsung_exynos4412()
#else
# define soc_is_exynos4412() 0
#endif
#define EXYNOS4210_REV_0 (0x0)
#define EXYNOS4210_REV_1_0 (0x10)
#define EXYNOS4210_REV_1_1 (0x11)
#if defined(CONFIG_SOC_EXYNOS5250)
# define soc_is_exynos5250() is_samsung_exynos5250()
#else
# define soc_is_exynos5250() 0
#endif
#if defined(CONFIG_SOC_EXYNOS5440)
# define soc_is_exynos5440() is_samsung_exynos5440()
#else
# define soc_is_exynos5440() 0
#endif
#define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C24XX_PA_##x), S3C24XX_SZ_##x, MT_DEVICE }
#ifndef KHZ
#define KHZ (1000)
#endif
#ifndef MHZ
#define MHZ (1000*1000)
#endif
#define print_mhz(m) ((m) / MHZ), (((m) / 1000) % 1000)
/* forward declaration */
struct s3c24xx_uart_resources;
struct platform_device;
struct s3c2410_uartcfg;
struct map_desc;
/* per-cpu initialisation function table. */
struct cpu_table {
unsigned long idcode;
unsigned long idmask;
void (*map_io)(void);
void (*init_uarts)(struct s3c2410_uartcfg *cfg, int no);
void (*init_clocks)(int xtal);
int (*init)(void);
const char *name;
};
extern void s3c_init_cpu(unsigned long idcode,
struct cpu_table *cpus, unsigned int cputab_size);
/* core initialisation functions */
extern void s5p_init_irq(u32 *vic, u32 num_vic);
extern void s3c24xx_init_io(struct map_desc *mach_desc, int size);
extern void s3c24xx_init_cpu(void);
extern void s3c64xx_init_cpu(void);
extern void s5p_init_cpu(void __iomem *cpuid_addr);
extern unsigned int samsung_rev(void);
extern void s3c24xx_init_uarts(struct s3c2410_uartcfg *cfg, int no);
extern void s3c24xx_init_clocks(int xtal);
extern void s3c24xx_init_uartdevs(char *name,
struct s3c24xx_uart_resources *res,
struct s3c2410_uartcfg *cfg, int no);
extern struct syscore_ops s3c2410_pm_syscore_ops;
extern struct syscore_ops s3c2412_pm_syscore_ops;
extern struct syscore_ops s3c2416_pm_syscore_ops;
extern struct syscore_ops s3c244x_pm_syscore_ops;
/* system device subsystems */
extern struct bus_type s3c2410_subsys;
extern struct bus_type s3c2410a_subsys;
extern struct bus_type s3c2412_subsys;
extern struct bus_type s3c2416_subsys;
extern struct bus_type s3c2440_subsys;
extern struct bus_type s3c2442_subsys;
extern struct bus_type s3c2443_subsys;
extern struct bus_type s3c6410_subsys;
extern struct bus_type s5p64x0_subsys;
extern struct bus_type s5pv210_subsys;
extern struct bus_type exynos_subsys;
extern void (*s5pc1xx_idle)(void);
#endif

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/* arch/arm/plat-samsung/include/plat/devs.h
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Copyright (c) 2004 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* Header file for s3c2410 standard platform devices
*
* 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.
*/
#ifndef __PLAT_DEVS_H
#define __PLAT_DEVS_H __FILE__
#include <linux/platform_device.h>
struct s3c24xx_uart_resources {
struct resource *resources;
unsigned long nr_resources;
};
extern struct s3c24xx_uart_resources s3c2410_uart_resources[];
extern struct s3c24xx_uart_resources s3c64xx_uart_resources[];
extern struct s3c24xx_uart_resources s5p_uart_resources[];
extern struct s3c24xx_uart_resources exynos4_uart_resources[];
extern struct s3c24xx_uart_resources exynos5_uart_resources[];
extern struct platform_device *s3c24xx_uart_devs[];
extern struct platform_device *s3c24xx_uart_src[];
extern struct platform_device s3c64xx_device_ac97;
extern struct platform_device s3c64xx_device_iis0;
extern struct platform_device s3c64xx_device_iis1;
extern struct platform_device s3c64xx_device_iisv4;
extern struct platform_device s3c64xx_device_onenand1;
extern struct platform_device s3c64xx_device_pcm0;
extern struct platform_device s3c64xx_device_pcm1;
extern struct platform_device s3c64xx_device_spi0;
extern struct platform_device s3c64xx_device_spi1;
extern struct platform_device s3c64xx_device_spi2;
extern struct platform_device s3c_device_adc;
extern struct platform_device s3c_device_cfcon;
extern struct platform_device s3c_device_fb;
extern struct platform_device s3c_device_hwmon;
extern struct platform_device s3c_device_hsmmc0;
extern struct platform_device s3c_device_hsmmc1;
extern struct platform_device s3c_device_hsmmc2;
extern struct platform_device s3c_device_hsmmc3;
extern struct platform_device s3c_device_i2c0;
extern struct platform_device s3c_device_i2c1;
extern struct platform_device s3c_device_i2c2;
extern struct platform_device s3c_device_i2c3;
extern struct platform_device s3c_device_i2c4;
extern struct platform_device s3c_device_i2c5;
extern struct platform_device s3c_device_i2c6;
extern struct platform_device s3c_device_i2c7;
extern struct platform_device s3c_device_iis;
extern struct platform_device s3c_device_lcd;
extern struct platform_device s3c_device_nand;
extern struct platform_device s3c_device_ohci;
extern struct platform_device s3c_device_onenand;
extern struct platform_device s3c_device_rtc;
extern struct platform_device s3c_device_sdi;
extern struct platform_device s3c_device_spi0;
extern struct platform_device s3c_device_spi1;
extern struct platform_device s3c_device_ts;
extern struct platform_device s3c_device_timer[];
extern struct platform_device s3c_device_usbgadget;
extern struct platform_device s3c_device_usb_hsotg;
extern struct platform_device s3c_device_usb_hsudc;
extern struct platform_device s3c_device_wdt;
extern struct platform_device s5p_device_ehci;
extern struct platform_device s5p_device_fimc0;
extern struct platform_device s5p_device_fimc1;
extern struct platform_device s5p_device_fimc2;
extern struct platform_device s5p_device_fimc3;
extern struct platform_device s5p_device_fimc_md;
extern struct platform_device s5p_device_jpeg;
extern struct platform_device s5p_device_g2d;
extern struct platform_device s5p_device_fimd0;
extern struct platform_device s5p_device_hdmi;
extern struct platform_device s5p_device_i2c_hdmiphy;
extern struct platform_device s5p_device_mfc;
extern struct platform_device s5p_device_mfc_l;
extern struct platform_device s5p_device_mfc_r;
extern struct platform_device s5p_device_mipi_csis0;
extern struct platform_device s5p_device_mipi_csis1;
extern struct platform_device s5p_device_mixer;
extern struct platform_device s5p_device_onenand;
extern struct platform_device s5p_device_sdo;
extern struct platform_device s5p6440_device_iis;
extern struct platform_device s5p6440_device_pcm;
extern struct platform_device s5p6450_device_iis0;
extern struct platform_device s5p6450_device_iis1;
extern struct platform_device s5p6450_device_iis2;
extern struct platform_device s5p6450_device_pcm0;
extern struct platform_device s5pc100_device_ac97;
extern struct platform_device s5pc100_device_iis0;
extern struct platform_device s5pc100_device_iis1;
extern struct platform_device s5pc100_device_iis2;
extern struct platform_device s5pc100_device_pcm0;
extern struct platform_device s5pc100_device_pcm1;
extern struct platform_device s5pc100_device_spdif;
extern struct platform_device s5pv210_device_ac97;
extern struct platform_device s5pv210_device_iis0;
extern struct platform_device s5pv210_device_iis1;
extern struct platform_device s5pv210_device_iis2;
extern struct platform_device s5pv210_device_pcm0;
extern struct platform_device s5pv210_device_pcm1;
extern struct platform_device s5pv210_device_pcm2;
extern struct platform_device s5pv210_device_spdif;
extern struct platform_device exynos4_device_ac97;
extern struct platform_device exynos4_device_ahci;
extern struct platform_device exynos4_device_i2s0;
extern struct platform_device exynos4_device_i2s1;
extern struct platform_device exynos4_device_i2s2;
extern struct platform_device exynos4_device_ohci;
extern struct platform_device exynos4_device_pcm0;
extern struct platform_device exynos4_device_pcm1;
extern struct platform_device exynos4_device_pcm2;
extern struct platform_device exynos4_device_spdif;
extern struct platform_device samsung_asoc_idma;
extern struct platform_device samsung_device_keypad;
/* s3c2440 specific devices */
#ifdef CONFIG_CPU_S3C2440
extern struct platform_device s3c_device_camif;
extern struct platform_device s3c_device_ac97;
#endif
/**
* s3c_set_platdata() - helper for setting platform data
* @pd: The default platform data for this device.
* @pdsize: The size of the platform data.
* @pdev: Pointer to the device to fill in.
*
* This helper replaces a number of calls that copy and then set the
* platform data of the device.
*/
extern void *s3c_set_platdata(void *pd, size_t pdsize,
struct platform_device *pdev);
#endif /* __PLAT_DEVS_H */

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arch/arm/plat-samsung/include/plat/dma-core.h Normal file
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/* arch/arm/plat-s3c/include/plat/dma.h
*
* Copyright 2008 Openmoko, Inc.
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
* Samsung S3C DMA core 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.
*/
extern struct s3c2410_dma_chan *s3c_dma_lookup_channel(unsigned int channel);
extern struct s3c2410_dma_chan *s3c_dma_chan_map[];
/* the currently allocated channel information */
extern struct s3c2410_dma_chan s3c2410_chans[];

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arch/arm/plat-samsung/include/plat/dma-ops.h Normal file
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/* arch/arm/plat-samsung/include/plat/dma-ops.h
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Samsung 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.
*/
#ifndef __SAMSUNG_DMA_OPS_H_
#define __SAMSUNG_DMA_OPS_H_ __FILE__
#include <linux/dmaengine.h>
#include <mach/dma.h>
struct samsung_dma_req {
enum dma_transaction_type cap;
struct s3c2410_dma_client *client;
};
struct samsung_dma_prep {
enum dma_transaction_type cap;
enum dma_transfer_direction direction;
dma_addr_t buf;
unsigned long period;
unsigned long len;
void (*fp)(void *data);
void *fp_param;
};
struct samsung_dma_config {
enum dma_transfer_direction direction;
enum dma_slave_buswidth width;
dma_addr_t fifo;
};
struct samsung_dma_ops {
unsigned (*request)(enum dma_ch ch, struct samsung_dma_req *param,
struct device *dev, char *ch_name);
int (*release)(unsigned ch, void *param);
int (*config)(unsigned ch, struct samsung_dma_config *param);
int (*prepare)(unsigned ch, struct samsung_dma_prep *param);
int (*trigger)(unsigned ch);
int (*started)(unsigned ch);
int (*flush)(unsigned ch);
int (*stop)(unsigned ch);
};
extern void *samsung_dmadev_get_ops(void);
extern void *s3c_dma_get_ops(void);
static inline void *__samsung_dma_get_ops(void)
{
if (samsung_dma_is_dmadev())
return samsung_dmadev_get_ops();
else
return s3c_dma_get_ops();
}
/*
* samsung_dma_get_ops
* get the set of samsung dma operations
*/
#define samsung_dma_get_ops() __samsung_dma_get_ops()
#endif /* __SAMSUNG_DMA_OPS_H_ */

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arch/arm/plat-samsung/include/plat/dma-pl330.h Normal file
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/*
* Copyright (C) 2010 Samsung Electronics Co. Ltd.
* Jaswinder Singh <jassi.brar@samsung.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#ifndef __DMA_PL330_H_
#define __DMA_PL330_H_ __FILE__
/*
* PL330 can assign any channel to communicate with
* any of the peripherals attched to the DMAC.
* For the sake of consistency across client drivers,
* We keep the channel names unchanged and only add
* missing peripherals are added.
* Order is not important since DMA PL330 API driver
* use these just as IDs.
*/
enum dma_ch {
DMACH_UART0_RX = 0,
DMACH_UART0_TX,
DMACH_UART1_RX,
DMACH_UART1_TX,
DMACH_UART2_RX,
DMACH_UART2_TX,
DMACH_UART3_RX,
DMACH_UART3_TX,
DMACH_UART4_RX,
DMACH_UART4_TX,
DMACH_UART5_RX,
DMACH_UART5_TX,
DMACH_USI_RX,
DMACH_USI_TX,
DMACH_IRDA,
DMACH_I2S0_RX,
DMACH_I2S0_TX,
DMACH_I2S0S_TX,
DMACH_I2S1_RX,
DMACH_I2S1_TX,
DMACH_I2S2_RX,
DMACH_I2S2_TX,
DMACH_SPI0_RX,
DMACH_SPI0_TX,
DMACH_SPI1_RX,
DMACH_SPI1_TX,
DMACH_SPI2_RX,
DMACH_SPI2_TX,
DMACH_AC97_MICIN,
DMACH_AC97_PCMIN,
DMACH_AC97_PCMOUT,
DMACH_EXTERNAL,
DMACH_PWM,
DMACH_SPDIF,
DMACH_HSI_RX,
DMACH_HSI_TX,
DMACH_PCM0_TX,
DMACH_PCM0_RX,
DMACH_PCM1_TX,
DMACH_PCM1_RX,
DMACH_PCM2_TX,
DMACH_PCM2_RX,
DMACH_MSM_REQ3,
DMACH_MSM_REQ2,
DMACH_MSM_REQ1,
DMACH_MSM_REQ0,
DMACH_SLIMBUS0_RX,
DMACH_SLIMBUS0_TX,
DMACH_SLIMBUS0AUX_RX,
DMACH_SLIMBUS0AUX_TX,
DMACH_SLIMBUS1_RX,
DMACH_SLIMBUS1_TX,
DMACH_SLIMBUS2_RX,
DMACH_SLIMBUS2_TX,
DMACH_SLIMBUS3_RX,
DMACH_SLIMBUS3_TX,
DMACH_SLIMBUS4_RX,
DMACH_SLIMBUS4_TX,
DMACH_SLIMBUS5_RX,
DMACH_SLIMBUS5_TX,
DMACH_MIPI_HSI0,
DMACH_MIPI_HSI1,
DMACH_MIPI_HSI2,
DMACH_MIPI_HSI3,
DMACH_MIPI_HSI4,
DMACH_MIPI_HSI5,
DMACH_MIPI_HSI6,
DMACH_MIPI_HSI7,
DMACH_DISP1,
DMACH_MTOM_0,
DMACH_MTOM_1,
DMACH_MTOM_2,
DMACH_MTOM_3,
DMACH_MTOM_4,
DMACH_MTOM_5,
DMACH_MTOM_6,
DMACH_MTOM_7,
/* END Marker, also used to denote a reserved channel */
DMACH_MAX,
};
struct s3c2410_dma_client {
char *name;
};
static inline bool samsung_dma_has_circular(void)
{
return true;
}
static inline bool samsung_dma_is_dmadev(void)
{
return true;
}
#include <plat/dma-ops.h>
#endif /* __DMA_PL330_H_ */

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/* linux/arch/arm/plat-samsung/include/plat/dma-s3c24xx.h
*
* Copyright (C) 2006 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* Samsung S3C24XX DMA support - per SoC functions
*
* 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 bus_type dma_subsys;
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_map
*
* this holds the mapping information for the channel selected
* to be connected to the specified device
*/
struct s3c24xx_dma_map {
const char *name;
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 dma_data_direction 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);

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/* arch/arm/plat-samsung/include/plat/dma.h
*
* Copyright (C) 2003-2006 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* Samsung S3C 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.
*/
#ifndef __PLAT_DMA_H
#define __PLAT_DMA_H
#include <linux/dma-mapping.h>
enum s3c2410_dma_buffresult {
S3C2410_RES_OK,
S3C2410_RES_ERR,
S3C2410_RES_ABORT
};
/* enum s3c2410_chan_op
*
* operation codes passed to the DMA code by the user, and also used
* to inform the current channel owner of any changes to the system state
*/
enum s3c2410_chan_op {
S3C2410_DMAOP_START,
S3C2410_DMAOP_STOP,
S3C2410_DMAOP_PAUSE,
S3C2410_DMAOP_RESUME,
S3C2410_DMAOP_FLUSH,
S3C2410_DMAOP_TIMEOUT, /* internal signal to handler */
S3C2410_DMAOP_STARTED, /* indicate channel started */
};
struct s3c2410_dma_client {
char *name;
};
struct s3c2410_dma_chan;
enum dma_ch;
/* s3c2410_dma_cbfn_t
*
* buffer callback routine type
*/
typedef void (*s3c2410_dma_cbfn_t)(struct s3c2410_dma_chan *,
void *buf, int size,
enum s3c2410_dma_buffresult result);
typedef int (*s3c2410_dma_opfn_t)(struct s3c2410_dma_chan *,
enum s3c2410_chan_op );
/* s3c2410_dma_request
*
* request a dma channel exclusivley
*/
extern int s3c2410_dma_request(enum dma_ch channel,
struct s3c2410_dma_client *, void *dev);
/* s3c2410_dma_ctrl
*
* change the state of the dma channel
*/
extern int s3c2410_dma_ctrl(enum dma_ch channel, enum s3c2410_chan_op op);
/* s3c2410_dma_setflags
*
* set the channel's flags to a given state
*/
extern int s3c2410_dma_setflags(enum dma_ch channel,
unsigned int flags);
/* s3c2410_dma_free
*
* free the dma channel (will also abort any outstanding operations)
*/
extern int s3c2410_dma_free(enum dma_ch channel, struct s3c2410_dma_client *);
/* s3c2410_dma_enqueue
*
* place the given buffer onto the queue of operations for the channel.
* The buffer must be allocated from dma coherent memory, or the Dcache/WB
* drained before the buffer is given to the DMA system.
*/
extern int s3c2410_dma_enqueue(enum dma_ch channel, void *id,
dma_addr_t data, int size);
/* s3c2410_dma_config
*
* configure the dma channel
*/
extern int s3c2410_dma_config(enum dma_ch channel, int xferunit);
/* s3c2410_dma_devconfig
*
* configure the device we're talking to
*/
extern int s3c2410_dma_devconfig(enum dma_ch channel,
enum dma_data_direction source, unsigned long devaddr);
/* s3c2410_dma_getposition
*
* get the position that the dma transfer is currently at
*/
extern int s3c2410_dma_getposition(enum dma_ch channel,
dma_addr_t *src, dma_addr_t *dest);
extern int s3c2410_dma_set_opfn(enum dma_ch, s3c2410_dma_opfn_t rtn);
extern int s3c2410_dma_set_buffdone_fn(enum dma_ch, s3c2410_dma_cbfn_t rtn);
#include <plat/dma-ops.h>
#endif

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/*
* arch/arm/plat-samsung/include/plat/fb-core.h
*
* Copyright 2010 Samsung Electronics Co., Ltd.
* Pawel Osciak <p.osciak@samsung.com>
*
* Samsung framebuffer driver core functions
*
* 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.
*/
#ifndef __ASM_PLAT_FB_CORE_H
#define __ASM_PLAT_FB_CORE_H __FILE__
/*
* These functions are only for use with the core support code, such as
* the CPU-specific initialization code.
*/
/* Re-define device name depending on support. */
static inline void s3c_fb_setname(char *name)
{
#ifdef CONFIG_S3C_DEV_FB
s3c_device_fb.name = name;
#endif
}
/* Re-define device name depending on support. */
static inline void s5p_fb_setname(int id, char *name)
{
switch (id) {
#ifdef CONFIG_S5P_DEV_FIMD0
case 0:
s5p_device_fimd0.name = name;
break;
#endif
default:
printk(KERN_ERR "%s: invalid device id(%d)\n", __func__, id);
break;
}
}
#endif /* __ASM_PLAT_FB_CORE_H */

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/* arch/arm/plat-samsung/include/plat/fb-s3c2410.h
*
* Copyright (c) 2004 Arnaud Patard <arnaud.patard@rtp-net.org>
*
* Inspired by pxafb.h
*
* 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.
*/
#ifndef __ASM_PLAT_FB_S3C2410_H
#define __ASM_PLAT_FB_S3C2410_H __FILE__
struct s3c2410fb_hw {
unsigned long lcdcon1;
unsigned long lcdcon2;
unsigned long lcdcon3;
unsigned long lcdcon4;
unsigned long lcdcon5;
};
/* LCD description */
struct s3c2410fb_display {
/* LCD type */
unsigned type;
/* Screen size */
unsigned short width;
unsigned short height;
/* Screen info */
unsigned short xres;
unsigned short yres;
unsigned short bpp;
unsigned pixclock; /* pixclock in picoseconds */
unsigned short left_margin; /* value in pixels (TFT) or HCLKs (STN) */
unsigned short right_margin; /* value in pixels (TFT) or HCLKs (STN) */
unsigned short hsync_len; /* value in pixels (TFT) or HCLKs (STN) */
unsigned short upper_margin; /* value in lines (TFT) or 0 (STN) */
unsigned short lower_margin; /* value in lines (TFT) or 0 (STN) */
unsigned short vsync_len; /* value in lines (TFT) or 0 (STN) */
/* lcd configuration registers */
unsigned long lcdcon5;
};
struct s3c2410fb_mach_info {
struct s3c2410fb_display *displays; /* attached diplays info */
unsigned num_displays; /* number of defined displays */
unsigned default_display;
/* GPIOs */
unsigned long gpcup;
unsigned long gpcup_mask;
unsigned long gpccon;
unsigned long gpccon_mask;
unsigned long gpdup;
unsigned long gpdup_mask;
unsigned long gpdcon;
unsigned long gpdcon_mask;
/* lpc3600 control register */
unsigned long lpcsel;
};
extern void __init s3c24xx_fb_set_platdata(struct s3c2410fb_mach_info *);
#endif /* __ASM_PLAT_FB_S3C2410_H */

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/* arch/arm/plat-samsung/include/plat/fb.h
*
* Copyright 2008 Openmoko, Inc.
* Copyright 2008 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
* S3C - FB platform data definitions
*
* 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.
*/
#ifndef __PLAT_S3C_FB_H
#define __PLAT_S3C_FB_H __FILE__
#include <linux/platform_data/video_s3c.h>
/**
* s3c_fb_set_platdata() - Setup the FB device with platform data.
* @pd: The platform data to set. The data is copied from the passed structure
* so the machine data can mark the data __initdata so that any unused
* machines will end up dumping their data at runtime.
*/
extern void s3c_fb_set_platdata(struct s3c_fb_platdata *pd);
/**
* s5p_fimd0_set_platdata() - Setup the FB device with platform data.
* @pd: The platform data to set. The data is copied from the passed structure
* so the machine data can mark the data __initdata so that any unused
* machines will end up dumping their data at runtime.
*/
extern void s5p_fimd0_set_platdata(struct s3c_fb_platdata *pd);
/**
* s3c64xx_fb_gpio_setup_24bpp() - S3C64XX setup function for 24bpp LCD
*
* Initialise the GPIO for an 24bpp LCD display on the RGB interface.
*/
extern void s3c64xx_fb_gpio_setup_24bpp(void);
/**
* s5pc100_fb_gpio_setup_24bpp() - S5PC100 setup function for 24bpp LCD
*
* Initialise the GPIO for an 24bpp LCD display on the RGB interface.
*/
extern void s5pc100_fb_gpio_setup_24bpp(void);
/**
* s5pv210_fb_gpio_setup_24bpp() - S5PV210/S5PC110 setup function for 24bpp LCD
*
* Initialise the GPIO for an 24bpp LCD display on the RGB interface.
*/
extern void s5pv210_fb_gpio_setup_24bpp(void);
/**
* exynos4_fimd0_gpio_setup_24bpp() - Exynos4 setup function for 24bpp LCD0
*
* Initialise the GPIO for an 24bpp LCD display on the RGB interface 0.
*/
extern void exynos4_fimd0_gpio_setup_24bpp(void);
/**
* s5p64x0_fb_gpio_setup_24bpp() - S5P6440/S5P6450 setup function for 24bpp LCD
*
* Initialise the GPIO for an 24bpp LCD display on the RGB interface.
*/
extern void s5p64x0_fb_gpio_setup_24bpp(void);
#endif /* __PLAT_S3C_FB_H */

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/*
* arch/arm/plat-samsung/include/plat/fimc-core.h
*
* Copyright 2010 Samsung Electronics Co., Ltd.
* Sylwester Nawrocki <s.nawrocki@samsung.com>
*
* Samsung camera interface driver core functions
*
* 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.
*/
#ifndef __ASM_PLAT_FIMC_CORE_H
#define __ASM_PLAT_FIMC_CORE_H __FILE__
/*
* These functions are only for use with the core support code, such as
* the CPU-specific initialization code.
*/
/* Re-define device name to differentiate the subsystem in various SoCs. */
static inline void s3c_fimc_setname(int id, char *name)
{
switch (id) {
#ifdef CONFIG_S5P_DEV_FIMC0
case 0:
s5p_device_fimc0.name = name;
break;
#endif
#ifdef CONFIG_S5P_DEV_FIMC1
case 1:
s5p_device_fimc1.name = name;
break;
#endif
#ifdef CONFIG_S5P_DEV_FIMC2
case 2:
s5p_device_fimc2.name = name;
break;
#endif
#ifdef CONFIG_S5P_DEV_FIMC3
case 3:
s5p_device_fimc3.name = name;
break;
#endif
default:
break;
}
}
#endif /* __ASM_PLAT_FIMC_CORE_H */

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/* linux/arch/arm/plat-samsung/include/plat/fiq.h
*
* Copyright (c) 2009 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* Header file for S3C24XX CPU FIQ 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.
*/
extern int s3c24xx_set_fiq(unsigned int irq, bool on);

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/* linux/arch/arm/plat-samsung/include/plat/gpio-cfg-helper.h
*
* Copyright 2008 Openmoko, Inc.
* Copyright 2008 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
* Samsung Platform - GPIO pin configuration helper definitions
*
* 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.
*/
/* This is meant for core cpu support, machine or other driver files
* should not be including this header.
*/
#ifndef __PLAT_GPIO_CFG_HELPERS_H
#define __PLAT_GPIO_CFG_HELPERS_H __FILE__
/* As a note, all gpio configuration functions are entered exclusively, either
* with the relevant lock held or the system prevented from doing anything else
* by disabling interrupts.
*/
static inline int samsung_gpio_do_setcfg(struct samsung_gpio_chip *chip,
unsigned int off, unsigned int config)
{
return (chip->config->set_config)(chip, off, config);
}
static inline unsigned samsung_gpio_do_getcfg(struct samsung_gpio_chip *chip,
unsigned int off)
{
return (chip->config->get_config)(chip, off);
}
static inline int samsung_gpio_do_setpull(struct samsung_gpio_chip *chip,
unsigned int off, samsung_gpio_pull_t pull)
{
return (chip->config->set_pull)(chip, off, pull);
}
static inline samsung_gpio_pull_t samsung_gpio_do_getpull(struct samsung_gpio_chip *chip,
unsigned int off)
{
return chip->config->get_pull(chip, off);
}
/* Pull-{up,down} resistor controls.
*
* S3C2410,S3C2440 = Pull-UP,
* S3C2412,S3C2413 = Pull-Down
* S3C6400,S3C6410 = Pull-Both [None,Down,Up,Undef]
* S3C2443 = Pull-Both [not same as S3C6400]
*/
/**
* s3c24xx_gpio_setpull_1up() - Pull configuration for choice of up or none.
* @chip: The gpio chip that is being configured.
* @off: The offset for the GPIO being configured.
* @param: pull: The pull mode being requested.
*
* This is a helper function for the case where we have GPIOs with one
* bit configuring the presence of a pull-up resistor.
*/
extern int s3c24xx_gpio_setpull_1up(struct samsung_gpio_chip *chip,
unsigned int off, samsung_gpio_pull_t pull);
/**
* s3c24xx_gpio_setpull_1down() - Pull configuration for choice of down or none
* @chip: The gpio chip that is being configured
* @off: The offset for the GPIO being configured
* @param: pull: The pull mode being requested
*
* This is a helper function for the case where we have GPIOs with one
* bit configuring the presence of a pull-down resistor.
*/
extern int s3c24xx_gpio_setpull_1down(struct samsung_gpio_chip *chip,
unsigned int off, samsung_gpio_pull_t pull);
/**
* samsung_gpio_setpull_upown() - Pull configuration for choice of up,
* down or none
*
* @chip: The gpio chip that is being configured.
* @off: The offset for the GPIO being configured.
* @param: pull: The pull mode being requested.
*
* This is a helper function for the case where we have GPIOs with two
* bits configuring the presence of a pull resistor, in the following
* order:
* 00 = No pull resistor connected
* 01 = Pull-up resistor connected
* 10 = Pull-down resistor connected
*/
extern int samsung_gpio_setpull_updown(struct samsung_gpio_chip *chip,
unsigned int off, samsung_gpio_pull_t pull);
/**
* samsung_gpio_getpull_updown() - Get configuration for choice of up,
* down or none
*
* @chip: The gpio chip that the GPIO pin belongs to
* @off: The offset to the pin to get the configuration of.
*
* This helper function reads the state of the pull-{up,down} resistor
* for the given GPIO in the same case as samsung_gpio_setpull_upown.
*/
extern samsung_gpio_pull_t samsung_gpio_getpull_updown(struct samsung_gpio_chip *chip,
unsigned int off);
/**
* s3c24xx_gpio_getpull_1up() - Get configuration for choice of up or none
* @chip: The gpio chip that the GPIO pin belongs to
* @off: The offset to the pin to get the configuration of.
*
* This helper function reads the state of the pull-up resistor for the
* given GPIO in the same case as s3c24xx_gpio_setpull_1up.
*/
extern samsung_gpio_pull_t s3c24xx_gpio_getpull_1up(struct samsung_gpio_chip *chip,
unsigned int off);
/**
* s3c24xx_gpio_getpull_1down() - Get configuration for choice of down or none
* @chip: The gpio chip that the GPIO pin belongs to
* @off: The offset to the pin to get the configuration of.
*
* This helper function reads the state of the pull-down resistor for the
* given GPIO in the same case as s3c24xx_gpio_setpull_1down.
*/
extern samsung_gpio_pull_t s3c24xx_gpio_getpull_1down(struct samsung_gpio_chip *chip,
unsigned int off);
/**
* s3c2443_gpio_setpull() - Pull configuration for s3c2443.
* @chip: The gpio chip that is being configured.
* @off: The offset for the GPIO being configured.
* @param: pull: The pull mode being requested.
*
* This is a helper function for the case where we have GPIOs with two
* bits configuring the presence of a pull resistor, in the following
* order:
* 00 = Pull-up resistor connected
* 10 = Pull-down resistor connected
* x1 = No pull up resistor
*/
extern int s3c2443_gpio_setpull(struct samsung_gpio_chip *chip,
unsigned int off, samsung_gpio_pull_t pull);
/**
* s3c2443_gpio_getpull() - Get configuration for s3c2443 pull resistors
* @chip: The gpio chip that the GPIO pin belongs to.
* @off: The offset to the pin to get the configuration of.
*
* This helper function reads the state of the pull-{up,down} resistor for the
* given GPIO in the same case as samsung_gpio_setpull_upown.
*/
extern samsung_gpio_pull_t s3c2443_gpio_getpull(struct samsung_gpio_chip *chip,
unsigned int off);
#endif /* __PLAT_GPIO_CFG_HELPERS_H */

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/* linux/arch/arm/plat-s3c/include/plat/gpio-cfg.h
*
* Copyright 2008 Openmoko, Inc.
* Copyright 2008 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
* S3C Platform - GPIO pin configuration
*
* 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.
*/
/* This file contains the necessary definitions to get the basic gpio
* pin configuration done such as setting a pin to input or output or
* changing the pull-{up,down} configurations.
*/
/* Note, this interface is being added to the s3c64xx arch first and will
* be added to the s3c24xx systems later.
*/
#ifndef __PLAT_GPIO_CFG_H
#define __PLAT_GPIO_CFG_H __FILE__
#include <linux/types.h>
typedef unsigned int __bitwise__ samsung_gpio_pull_t;
typedef unsigned int __bitwise__ s5p_gpio_drvstr_t;
/* forward declaration if gpio-core.h hasn't been included */
struct samsung_gpio_chip;
/**
* struct samsung_gpio_cfg GPIO configuration
* @cfg_eint: Configuration setting when used for external interrupt source
* @get_pull: Read the current pull configuration for the GPIO
* @set_pull: Set the current pull configuraiton for the GPIO
* @set_config: Set the current configuration for the GPIO
* @get_config: Read the current configuration for the GPIO
*
* Each chip can have more than one type of GPIO bank available and some
* have different capabilites even when they have the same control register
* layouts. Provide an point to vector control routine and provide any
* per-bank configuration information that other systems such as the
* external interrupt code will need.
*
* @sa samsung_gpio_cfgpin
* @sa s3c_gpio_getcfg
* @sa s3c_gpio_setpull
* @sa s3c_gpio_getpull
*/
struct samsung_gpio_cfg {
unsigned int cfg_eint;
samsung_gpio_pull_t (*get_pull)(struct samsung_gpio_chip *chip, unsigned offs);
int (*set_pull)(struct samsung_gpio_chip *chip, unsigned offs,
samsung_gpio_pull_t pull);
unsigned (*get_config)(struct samsung_gpio_chip *chip, unsigned offs);
int (*set_config)(struct samsung_gpio_chip *chip, unsigned offs,
unsigned config);
};
#define S3C_GPIO_SPECIAL_MARK (0xfffffff0)
#define S3C_GPIO_SPECIAL(x) (S3C_GPIO_SPECIAL_MARK | (x))
/* Defines for generic pin configurations */
#define S3C_GPIO_INPUT (S3C_GPIO_SPECIAL(0))
#define S3C_GPIO_OUTPUT (S3C_GPIO_SPECIAL(1))
#define S3C_GPIO_SFN(x) (S3C_GPIO_SPECIAL(x))
#define samsung_gpio_is_cfg_special(_cfg) \
(((_cfg) & S3C_GPIO_SPECIAL_MARK) == S3C_GPIO_SPECIAL_MARK)
/**
* s3c_gpio_cfgpin() - Change the GPIO function of a pin.
* @pin pin The pin number to configure.
* @to to The configuration for the pin's function.
*
* Configure which function is actually connected to the external
* pin, such as an gpio input, output or some form of special function
* connected to an internal peripheral block.
*
* The @to parameter can be one of the generic S3C_GPIO_INPUT, S3C_GPIO_OUTPUT
* or S3C_GPIO_SFN() to indicate one of the possible values that the helper
* will then generate the correct bit mask and shift for the configuration.
*
* If a bank of GPIOs all needs to be set to special-function 2, then
* the following code will work:
*
* for (gpio = start; gpio < end; gpio++)
* s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
*
* The @to parameter can also be a specific value already shifted to the
* correct position in the control register, although these are discouraged
* in newer kernels and are only being kept for compatibility.
*/
extern int s3c_gpio_cfgpin(unsigned int pin, unsigned int to);
/**
* s3c_gpio_getcfg - Read the current function for a GPIO pin
* @pin: The pin to read the configuration value for.
*
* Read the configuration state of the given @pin, returning a value that
* could be passed back to s3c_gpio_cfgpin().
*
* @sa s3c_gpio_cfgpin
*/
extern unsigned s3c_gpio_getcfg(unsigned int pin);
/**
* s3c_gpio_cfgpin_range() - Change the GPIO function for configuring pin range
* @start: The pin number to start at
* @nr: The number of pins to configure from @start.
* @cfg: The configuration for the pin's function
*
* Call s3c_gpio_cfgpin() for the @nr pins starting at @start.
*
* @sa s3c_gpio_cfgpin.
*/
extern int s3c_gpio_cfgpin_range(unsigned int start, unsigned int nr,
unsigned int cfg);
/* Define values for the pull-{up,down} available for each gpio pin.
*
* These values control the state of the weak pull-{up,down} resistors
* available on most pins on the S3C series. Not all chips support both
* up or down settings, and it may be dependent on the chip that is being
* used to whether the particular mode is available.
*/
#define S3C_GPIO_PULL_NONE ((__force samsung_gpio_pull_t)0x00)
#define S3C_GPIO_PULL_DOWN ((__force samsung_gpio_pull_t)0x01)
#define S3C_GPIO_PULL_UP ((__force samsung_gpio_pull_t)0x02)
/**
* s3c_gpio_setpull() - set the state of a gpio pin pull resistor
* @pin: The pin number to configure the pull resistor.
* @pull: The configuration for the pull resistor.
*
* This function sets the state of the pull-{up,down} resistor for the
* specified pin. It will return 0 if successful, or a negative error
* code if the pin cannot support the requested pull setting.
*
* @pull is one of S3C_GPIO_PULL_NONE, S3C_GPIO_PULL_DOWN or S3C_GPIO_PULL_UP.
*/
extern int s3c_gpio_setpull(unsigned int pin, samsung_gpio_pull_t pull);
/**
* s3c_gpio_getpull() - get the pull resistor state of a gpio pin
* @pin: The pin number to get the settings for
*
* Read the pull resistor value for the specified pin.
*/
extern samsung_gpio_pull_t s3c_gpio_getpull(unsigned int pin);
/* configure `all` aspects of an gpio */
/**
* s3c_gpio_cfgall_range() - configure range of gpio functtion and pull.
* @start: The gpio number to start at.
* @nr: The number of gpio to configure from @start.
* @cfg: The configuration to use
* @pull: The pull setting to use.
*
* Run s3c_gpio_cfgpin() and s3c_gpio_setpull() over the gpio range starting
* @gpio and running for @size.
*
* @sa s3c_gpio_cfgpin
* @sa s3c_gpio_setpull
* @sa s3c_gpio_cfgpin_range
*/
extern int s3c_gpio_cfgall_range(unsigned int start, unsigned int nr,
unsigned int cfg, samsung_gpio_pull_t pull);
static inline int s3c_gpio_cfgrange_nopull(unsigned int pin, unsigned int size,
unsigned int cfg)
{
return s3c_gpio_cfgall_range(pin, size, cfg, S3C_GPIO_PULL_NONE);
}
/* Define values for the drvstr available for each gpio pin.
*
* These values control the value of the output signal driver strength,
* configurable on most pins on the S5P series.
*/
#define S5P_GPIO_DRVSTR_LV1 ((__force s5p_gpio_drvstr_t)0x0)
#define S5P_GPIO_DRVSTR_LV2 ((__force s5p_gpio_drvstr_t)0x2)
#define S5P_GPIO_DRVSTR_LV3 ((__force s5p_gpio_drvstr_t)0x1)
#define S5P_GPIO_DRVSTR_LV4 ((__force s5p_gpio_drvstr_t)0x3)
/**
* s5c_gpio_get_drvstr() - get the driver streght value of a gpio pin
* @pin: The pin number to get the settings for
*
* Read the driver streght value for the specified pin.
*/
extern s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin);
/**
* s3c_gpio_set_drvstr() - set the driver streght value of a gpio pin
* @pin: The pin number to configure the driver streght value
* @drvstr: The new value of the driver strength
*
* This function sets the driver strength value for the specified pin.
* It will return 0 if successful, or a negative error code if the pin
* cannot support the requested setting.
*/
extern int s5p_gpio_set_drvstr(unsigned int pin, s5p_gpio_drvstr_t drvstr);
/**
* s5p_register_gpio_interrupt() - register interrupt support for a gpio group
* @pin: The pin number from the group to be registered
*
* This function registers gpio interrupt support for the group that the
* specified pin belongs to.
*
* The total number of gpio pins is quite large ob s5p series. Registering
* irq support for all of them would be a resource waste. Because of that the
* interrupt support for standard gpio pins is registered dynamically.
*
* It will return the irq number of the interrupt that has been registered
* or -ENOMEM if no more gpio interrupts can be registered. It is allowed
* to call this function more than once for the same gpio group (the group
* will be registered only once).
*/
extern int s5p_register_gpio_interrupt(int pin);
/** s5p_register_gpioint_bank() - add gpio bank for further gpio interrupt
* registration (see s5p_register_gpio_interrupt function)
* @chain_irq: chained irq number for the gpio int handler for this bank
* @start: start gpio group number of this bank
* @nr_groups: number of gpio groups handled by this bank
*
* This functions registers initial information about gpio banks that
* can be later used by the s5p_register_gpio_interrupt() function to
* enable support for gpio interrupt for particular gpio group.
*/
#ifdef CONFIG_S5P_GPIO_INT
extern int s5p_register_gpioint_bank(int chain_irq, int start, int nr_groups);
#else
#define s5p_register_gpioint_bank(chain_irq, start, nr_groups) do { } while (0)
#endif
#endif /* __PLAT_GPIO_CFG_H */

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/* linux/arch/arm/plat-s3c/include/plat/gpio-core.h
*
* Copyright 2008 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
* S3C Platform - GPIO core
*
* 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.
*/
#ifndef __PLAT_SAMSUNG_GPIO_CORE_H
#define __PLAT_SAMSUNG_GPIO_CORE_H
#define GPIOCON_OFF (0x00)
#define GPIODAT_OFF (0x04)
#define con_4bit_shift(__off) ((__off) * 4)
/* Define the core gpiolib support functions that the s3c platforms may
* need to extend or change depending on the hardware and the s3c chip
* selected at build or found at run time.
*
* These definitions are not intended for driver inclusion, there is
* nothing here that should not live outside the platform and core
* specific code.
*/
struct samsung_gpio_chip;
/**
* struct samsung_gpio_pm - power management (suspend/resume) information
* @save: Routine to save the state of the GPIO block
* @resume: Routine to resume the GPIO block.
*/
struct samsung_gpio_pm {
void (*save)(struct samsung_gpio_chip *chip);
void (*resume)(struct samsung_gpio_chip *chip);
};
struct samsung_gpio_cfg;
/**
* struct samsung_gpio_chip - wrapper for specific implementation of gpio
* @chip: The chip structure to be exported via gpiolib.
* @base: The base pointer to the gpio configuration registers.
* @group: The group register number for gpio interrupt support.
* @irq_base: The base irq number.
* @config: special function and pull-resistor control information.
* @lock: Lock for exclusive access to this gpio bank.
* @pm_save: Save information for suspend/resume support.
* @bitmap_gpio_int: Bitmap for representing GPIO interrupt or not.
*
* This wrapper provides the necessary information for the Samsung
* specific gpios being registered with gpiolib.
*
* The lock protects each gpio bank from multiple access of the shared
* configuration registers, or from reading of data whilst another thread
* is writing to the register set.
*
* Each chip has its own lock to avoid any contention between different
* CPU cores trying to get one lock for different GPIO banks, where each
* bank of GPIO has its own register space and configuration registers.
*/
struct samsung_gpio_chip {
struct gpio_chip chip;
struct samsung_gpio_cfg *config;
struct samsung_gpio_pm *pm;
void __iomem *base;
int irq_base;
int group;
spinlock_t lock;
#ifdef CONFIG_PM
u32 pm_save[4];
#endif
u32 bitmap_gpio_int;
};
static inline struct samsung_gpio_chip *to_samsung_gpio(struct gpio_chip *gpc)
{
return container_of(gpc, struct samsung_gpio_chip, chip);
}
/**
* samsung_gpiolib_to_irq - convert gpio pin to irq number
* @chip: The gpio chip that the pin belongs to.
* @offset: The offset of the pin in the chip.
*
* This helper returns the irq number calculated from the chip->irq_base and
* the provided offset.
*/
extern int samsung_gpiolib_to_irq(struct gpio_chip *chip, unsigned int offset);
/* exported for core SoC support to change */
extern struct samsung_gpio_cfg s3c24xx_gpiocfg_default;
#ifdef CONFIG_S3C_GPIO_TRACK
extern struct samsung_gpio_chip *s3c_gpios[S3C_GPIO_END];
static inline struct samsung_gpio_chip *samsung_gpiolib_getchip(unsigned int chip)
{
return (chip < S3C_GPIO_END) ? s3c_gpios[chip] : NULL;
}
#else
/* machine specific code should provide samsung_gpiolib_getchip */
extern struct samsung_gpio_chip s3c24xx_gpios[];
static inline struct samsung_gpio_chip *samsung_gpiolib_getchip(unsigned int pin)
{
struct samsung_gpio_chip *chip;
if (pin > S3C_GPIO_END)
return NULL;
chip = &s3c24xx_gpios[pin/32];
return ((pin - chip->chip.base) < chip->chip.ngpio) ? chip : NULL;
}
static inline void s3c_gpiolib_track(struct samsung_gpio_chip *chip) { }
#endif
#ifdef CONFIG_PM
extern struct samsung_gpio_pm samsung_gpio_pm_1bit;
extern struct samsung_gpio_pm samsung_gpio_pm_2bit;
extern struct samsung_gpio_pm samsung_gpio_pm_4bit;
#define __gpio_pm(x) x
#else
#define samsung_gpio_pm_1bit NULL
#define samsung_gpio_pm_2bit NULL
#define samsung_gpio_pm_4bit NULL
#define __gpio_pm(x) NULL
#endif /* CONFIG_PM */
/* locking wrappers to deal with multiple access to the same gpio bank */
#define samsung_gpio_lock(_oc, _fl) spin_lock_irqsave(&(_oc)->lock, _fl)
#define samsung_gpio_unlock(_oc, _fl) spin_unlock_irqrestore(&(_oc)->lock, _fl)
#endif /* __PLAT_SAMSUNG_GPIO_CORE_H */

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/*
* Copyright (C) 2012 Samsung Electronics Co.Ltd
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#ifndef __PLAT_SAMSUNG_HDMI_H
#define __PLAT_SAMSUNG_HDMI_H __FILE__
extern void s5p_hdmi_set_platdata(struct i2c_board_info *hdmiphy_info,
struct i2c_board_info *mhl_info, int mhl_bus);
#endif /* __PLAT_SAMSUNG_HDMI_H */

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arch/arm/plat-samsung/include/plat/iic-core.h Normal file
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/* arch/arm/mach-s3c2410/include/mach/iic-core.h
*
* Copyright 2008 Openmoko, Inc.
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* S3C - I2C Controller core functions
*
* 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.
*/
#ifndef __ASM_ARCH_IIC_CORE_H
#define __ASM_ARCH_IIC_CORE_H __FILE__
/* These functions are only for use with the core support code, such as
* the cpu specific initialisation code
*/
/* re-define device name depending on support. */
static inline void s3c_i2c0_setname(char *name)
{
/* currently this device is always compiled in */
s3c_device_i2c0.name = name;
}
static inline void s3c_i2c1_setname(char *name)
{
#ifdef CONFIG_S3C_DEV_I2C1
s3c_device_i2c1.name = name;
#endif
}
static inline void s3c_i2c2_setname(char *name)
{
#ifdef CONFIG_S3C_DEV_I2C2
s3c_device_i2c2.name = name;
#endif
}
#endif /* __ASM_ARCH_IIC_H */

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arch/arm/plat-samsung/include/plat/irq-uart.h Normal file
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/* arch/arm/plat-samsung/include/plat/irq-uart.h
*
* Copyright (c) 2010 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* Header file for Samsung SoC UART IRQ demux for S3C64XX and later
*
* 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.
*/
struct s3c_uart_irq {
void __iomem *regs;
unsigned int base_irq;
unsigned int parent_irq;
};
extern void s3c_init_uart_irqs(struct s3c_uart_irq *irq, unsigned int nr_irqs);

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arch/arm/plat-samsung/include/plat/irq-vic-timer.h Normal file
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/* arch/arm/plat-samsung/include/plat/irq-vic-timer.h
*
* Copyright (c) 2010 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* Header file for Samsung SoC IRQ VIC timer
*
* 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.
*/
extern void s3c_init_vic_timer_irq(unsigned int num, unsigned int timer_irq);

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arch/arm/plat-samsung/include/plat/irqs.h Normal file
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/* linux/arch/arm/plat-samsung/include/plat/irqs.h
*
* Copyright (c) 2009 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* S5P Common IRQ 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.
*/
#ifndef __PLAT_SAMSUNG_IRQS_H
#define __PLAT_SAMSUNG_IRQS_H __FILE__
/* we keep the first set of CPU IRQs out of the range of
* the ISA space, so that the PC104 has them to itself
* and we don't end up having to do horrible things to the
* standard ISA drivers....
*
* note, since we're using the VICs, our start must be a
* mulitple of 32 to allow the common code to work
*/
#define S5P_IRQ_OFFSET (32)
#define S5P_IRQ(x) ((x) + S5P_IRQ_OFFSET)
#define S5P_VIC0_BASE S5P_IRQ(0)
#define S5P_VIC1_BASE S5P_IRQ(32)
#define S5P_VIC2_BASE S5P_IRQ(64)
#define S5P_VIC3_BASE S5P_IRQ(96)
#define VIC_BASE(x) (S5P_VIC0_BASE + ((x)*32))
#define IRQ_VIC0_BASE S5P_VIC0_BASE
#define IRQ_VIC1_BASE S5P_VIC1_BASE
#define IRQ_VIC2_BASE S5P_VIC2_BASE
/* VIC based IRQs */
#define S5P_IRQ_VIC0(x) (S5P_VIC0_BASE + (x))
#define S5P_IRQ_VIC1(x) (S5P_VIC1_BASE + (x))
#define S5P_IRQ_VIC2(x) (S5P_VIC2_BASE + (x))
#define S5P_IRQ_VIC3(x) (S5P_VIC3_BASE + (x))
#define S5P_TIMER_IRQ(x) (IRQ_TIMER_BASE + (x))
#define IRQ_TIMER0 S5P_TIMER_IRQ(0)
#define IRQ_TIMER1 S5P_TIMER_IRQ(1)
#define IRQ_TIMER2 S5P_TIMER_IRQ(2)
#define IRQ_TIMER3 S5P_TIMER_IRQ(3)
#define IRQ_TIMER4 S5P_TIMER_IRQ(4)
#define IRQ_TIMER_COUNT (5)
#define IRQ_EINT(x) ((x) < 16 ? ((x) + S5P_EINT_BASE1) \
: ((x) - 16 + S5P_EINT_BASE2))
#define EINT_OFFSET(irq) ((irq) < S5P_EINT_BASE2 ? \
((irq) - S5P_EINT_BASE1) : \
((irq) + 16 - S5P_EINT_BASE2))
#define IRQ_EINT_BIT(x) EINT_OFFSET(x)
/* Typically only a few gpio chips require gpio interrupt support.
To avoid memory waste irq descriptors are allocated only for
S5P_GPIOINT_GROUP_COUNT chips, each with total number of
S5P_GPIOINT_GROUP_SIZE pins/irqs. Each GPIOINT group can be assiged
to any gpio chip with the s5p_register_gpio_interrupt() function */
#define S5P_GPIOINT_GROUP_COUNT 4
#define S5P_GPIOINT_GROUP_SIZE 8
#define S5P_GPIOINT_COUNT (S5P_GPIOINT_GROUP_COUNT * S5P_GPIOINT_GROUP_SIZE)
/* IRQ types common for all s5p platforms */
#define S5P_IRQ_TYPE_LEVEL_LOW (0x00)
#define S5P_IRQ_TYPE_LEVEL_HIGH (0x01)
#define S5P_IRQ_TYPE_EDGE_FALLING (0x02)
#define S5P_IRQ_TYPE_EDGE_RISING (0x03)
#define S5P_IRQ_TYPE_EDGE_BOTH (0x04)
#endif /* __PLAT_SAMSUNG_IRQS_H */

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arch/arm/plat-samsung/include/plat/keypad-core.h Normal file
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/*
* linux/arch/arm/plat-samsung/include/plat/keypad-core.h
*
* Copyright (C) 2010 Samsung Electronics Co.Ltd
* Author: Joonyoung Shim <jy0922.shim@samsung.com>
*
* Samsung keypad controller core function
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
*/
#ifndef __ASM_ARCH_KEYPAD_CORE_H
#define __ASM_ARCH_KEYPAD_CORE_H
/* These function are only for use with the core support code, such as
* the cpu specific initialisation code
*/
/* re-define device name depending on support. */
static inline void samsung_keypad_setname(char *name)
{
#ifdef CONFIG_SAMSUNG_DEV_KEYPAD
samsung_device_keypad.name = name;
#endif
}
#endif /* __ASM_ARCH_KEYPAD_CORE_H */

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arch/arm/plat-samsung/include/plat/keypad.h Normal file
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/*
* Samsung Platform - Keypad platform data definitions
*
* Copyright (C) 2010 Samsung Electronics Co.Ltd
* Author: Joonyoung Shim <jy0922.shim@samsung.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#ifndef __PLAT_SAMSUNG_KEYPAD_H
#define __PLAT_SAMSUNG_KEYPAD_H
#include <linux/input/samsung-keypad.h>
/**
* samsung_keypad_set_platdata - Set platform data for Samsung Keypad device.
* @pd: Platform data to register to device.
*
* Register the given platform data for use with Samsung Keypad device.
* The call will copy the platform data, so the board definitions can
* make the structure itself __initdata.
*/
extern void samsung_keypad_set_platdata(struct samsung_keypad_platdata *pd);
/* defined by architecture to configure gpio. */
extern void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols);
#endif /* __PLAT_SAMSUNG_KEYPAD_H */

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arch/arm/plat-samsung/include/plat/map-base.h Normal file
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/* linux/include/asm-arm/plat-s3c/map.h
*
* Copyright 2003, 2007 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
* S3C - Memory map definitions (virtual addresses)
*
* 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.
*/
#ifndef __ASM_PLAT_MAP_H
#define __ASM_PLAT_MAP_H __FILE__
/* Fit all our registers in at 0xF6000000 upwards, trying to use as
* little of the VA space as possible so vmalloc and friends have a
* better chance of getting memory.
*
* we try to ensure stuff like the IRQ registers are available for
* an single MOVS instruction (ie, only 8 bits of set data)
*/
#define S3C_ADDR_BASE 0xF6000000
#ifndef __ASSEMBLY__
#define S3C_ADDR(x) ((void __iomem __force *)S3C_ADDR_BASE + (x))
#else
#define S3C_ADDR(x) (S3C_ADDR_BASE + (x))
#endif
#define S3C_VA_IRQ S3C_ADDR(0x00000000) /* irq controller(s) */
#define S3C_VA_SYS S3C_ADDR(0x00100000) /* system control */
#define S3C_VA_MEM S3C_ADDR(0x00200000) /* memory control */
#define S3C_VA_TIMER S3C_ADDR(0x00300000) /* timer block */
#define S3C_VA_WATCHDOG S3C_ADDR(0x00400000) /* watchdog */
#define S3C_VA_UART S3C_ADDR(0x01000000) /* UART */
/* This is used for the CPU specific mappings that may be needed, so that
* they do not need to directly used S3C_ADDR() and thus make it easier to
* modify the space for mapping.
*/
#define S3C_ADDR_CPU(x) S3C_ADDR(0x00500000 + (x))
#endif /* __ASM_PLAT_MAP_H */

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arch/arm/plat-samsung/include/plat/map-s3c.h Normal file
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/* linux/arch/arm/plat-samsung/include/plat/map-s3c.h
*
* Copyright (c) 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* S3C24XX - Memory map definitions
*
* 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.
*/
#ifndef __ASM_PLAT_MAP_S3C_H
#define __ASM_PLAT_MAP_S3C_H __FILE__
#define S3C24XX_VA_IRQ S3C_VA_IRQ
#define S3C24XX_VA_MEMCTRL S3C_VA_MEM
#define S3C24XX_VA_UART S3C_VA_UART
#define S3C24XX_VA_TIMER S3C_VA_TIMER
#define S3C24XX_VA_CLKPWR S3C_VA_SYS
#define S3C24XX_VA_WATCHDOG S3C_VA_WATCHDOG
#define S3C2412_VA_SSMC S3C_ADDR_CPU(0x00000000)
#define S3C2412_VA_EBI S3C_ADDR_CPU(0x00100000)
#define S3C2410_PA_UART (0x50000000)
#define S3C24XX_PA_UART S3C2410_PA_UART
#ifndef S3C_UART_OFFSET
#define S3C_UART_OFFSET (0x400)
#endif
/*
* GPIO ports
*
* the calculation for the VA of this must ensure that
* it is the same distance apart from the UART in the
* phsyical address space, as the initial mapping for the IO
* is done as a 1:1 mapping. This puts it (currently) at
* 0xFA800000, which is not in the way of any current mapping
* by the base system.
*/
#define S3C2410_PA_GPIO (0x56000000)
#define S3C24XX_PA_GPIO S3C2410_PA_GPIO
#define S3C24XX_VA_GPIO ((S3C24XX_PA_GPIO - S3C24XX_PA_UART) + S3C24XX_VA_UART)
#define S3C64XX_VA_GPIO S3C_ADDR_CPU(0x00000000)
#define S3C64XX_VA_MODEM S3C_ADDR_CPU(0x00100000)
#define S3C64XX_VA_USB_HSPHY S3C_ADDR_CPU(0x00200000)
#define S3C_VA_USB_HSPHY S3C64XX_VA_USB_HSPHY
/*
* ISA style IO, for each machine to sort out mappings for,
* if it implements it. We reserve two 16M regions for ISA.
*/
#define S3C2410_ADDR(x) S3C_ADDR(x)
#define S3C24XX_VA_ISA_WORD S3C2410_ADDR(0x02000000)
#define S3C24XX_VA_ISA_BYTE S3C2410_ADDR(0x03000000)
/* deal with the registers that move under the 2412/2413 */
#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
#ifndef __ASSEMBLY__
extern void __iomem *s3c24xx_va_gpio2;
#endif
#ifdef CONFIG_CPU_S3C2412_ONLY
#define S3C24XX_VA_GPIO2 (S3C24XX_VA_GPIO + 0x10)
#else
#define S3C24XX_VA_GPIO2 s3c24xx_va_gpio2
#endif
#else
#define s3c24xx_va_gpio2 S3C24XX_VA_GPIO
#define S3C24XX_VA_GPIO2 S3C24XX_VA_GPIO
#endif
#include <plat/map-s5p.h>
#endif /* __ASM_PLAT_MAP_S3C_H */

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/* linux/arch/arm/plat-samsung/include/plat/map-s5p.h
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* S5P - Memory map definitions
*
* 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.
*/
#ifndef __ASM_PLAT_MAP_S5P_H
#define __ASM_PLAT_MAP_S5P_H __FILE__
#define S5P_VA_CHIPID S3C_ADDR(0x02000000)
#define S5P_VA_CMU S3C_ADDR(0x02100000)
#define S5P_VA_PMU S3C_ADDR(0x02180000)
#define S5P_VA_GPIO S3C_ADDR(0x02200000)
#define S5P_VA_GPIO1 S5P_VA_GPIO
#define S5P_VA_GPIO2 S3C_ADDR(0x02240000)
#define S5P_VA_GPIO3 S3C_ADDR(0x02280000)
#define S5P_VA_SYSRAM S3C_ADDR(0x02400000)
#define S5P_VA_SYSRAM_NS S3C_ADDR(0x02410000)
#define S5P_VA_DMC0 S3C_ADDR(0x02440000)
#define S5P_VA_DMC1 S3C_ADDR(0x02480000)
#define S5P_VA_SROMC S3C_ADDR(0x024C0000)
#define S5P_VA_SYSTIMER S3C_ADDR(0x02500000)
#define S5P_VA_L2CC S3C_ADDR(0x02600000)
#define S5P_VA_COMBINER_BASE S3C_ADDR(0x02700000)
#define S5P_VA_COMBINER(x) (S5P_VA_COMBINER_BASE + ((x) >> 2) * 0x10)
#define S5P_VA_COREPERI_BASE S3C_ADDR(0x02800000)
#define S5P_VA_COREPERI(x) (S5P_VA_COREPERI_BASE + (x))
#define S5P_VA_SCU S5P_VA_COREPERI(0x0)
#define S5P_VA_TWD S5P_VA_COREPERI(0x600)
#define S5P_VA_GIC_CPU S3C_ADDR(0x02810000)
#define S5P_VA_GIC_DIST S3C_ADDR(0x02820000)
#define VA_VIC(x) (S3C_VA_IRQ + ((x) * 0x10000))
#define VA_VIC0 VA_VIC(0)
#define VA_VIC1 VA_VIC(1)
#define VA_VIC2 VA_VIC(2)
#define VA_VIC3 VA_VIC(3)
#define S5P_VA_UART(x) (S3C_VA_UART + ((x) * S3C_UART_OFFSET))
#define S5P_VA_UART0 S5P_VA_UART(0)
#define S5P_VA_UART1 S5P_VA_UART(1)
#define S5P_VA_UART2 S5P_VA_UART(2)
#define S5P_VA_UART3 S5P_VA_UART(3)
#ifndef S3C_UART_OFFSET
#define S3C_UART_OFFSET (0x400)
#endif
#include <plat/map-s3c.h>
#endif /* __ASM_PLAT_MAP_S5P_H */

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/*
* Copyright (C) 2011 Samsung Electronics Co.Ltd
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#ifndef __PLAT_SAMSUNG_MFC_H
#define __PLAT_SAMSUNG_MFC_H __FILE__
struct s5p_mfc_dt_meminfo {
unsigned long loff;
unsigned long lsize;
unsigned long roff;
unsigned long rsize;
char *compatible;
};
/**
* s5p_mfc_reserve_mem - function to early reserve memory for MFC driver
* @rbase: base address for MFC 'right' memory interface
* @rsize: size of the memory reserved for MFC 'right' interface
* @lbase: base address for MFC 'left' memory interface
* @lsize: size of the memory reserved for MFC 'left' interface
*
* This function reserves system memory for both MFC device memory
* interfaces and registers it to respective struct device entries as
* coherent memory.
*/
void __init s5p_mfc_reserve_mem(phys_addr_t rbase, unsigned int rsize,
phys_addr_t lbase, unsigned int lsize);
int __init s5p_fdt_find_mfc_mem(unsigned long node, const char *uname,
int depth, void *data);
#endif /* __PLAT_SAMSUNG_MFC_H */

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/* arch/arm/plat-samsung/include/plat/nand-core.h
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* S3C - Nand Controller core functions
*
* 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.
*/
#ifndef __ASM_ARCH_NAND_CORE_H
#define __ASM_ARCH_NAND_CORE_H __FILE__
/* These functions are only for use with the core support code, such as
* the cpu specific initialisation code
*/
/* re-define device name depending on support. */
static inline void s3c_nand_setname(char *name)
{
#ifdef CONFIG_S3C_DEV_NAND
s3c_device_nand.name = name;
#endif
}
#endif /* __ASM_ARCH_NAND_CORE_H */

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/*
* linux/arch/arm/plat-samsung/onenand-core.h
*
* Copyright (c) 2010 Samsung Electronics
* Kyungmin Park <kyungmin.park@samsung.com>
* Marek Szyprowski <m.szyprowski@samsung.com>
*
* Samsung OneNAD Controller core functions
*
* 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.
*/
#ifndef __ASM_ARCH_ONENAND_CORE_H
#define __ASM_ARCH_ONENAND_CORE_H __FILE__
/* These functions are only for use with the core support code, such as
* the cpu specific initialisation code
*/
/* re-define device name depending on support. */
static inline void s3c_onenand_setname(char *name)
{
#ifdef CONFIG_S3C_DEV_ONENAND
s3c_device_onenand.name = name;
#endif
}
static inline void s3c64xx_onenand1_setname(char *name)
{
#ifdef CONFIG_S3C64XX_DEV_ONENAND1
s3c64xx_device_onenand1.name = name;
#endif
}
#endif /* __ASM_ARCH_ONENAND_CORE_H */

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/* linux/arch/arm/plat-samsung/include/plat/pll.h
*
* Copyright (c) 2009-2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* Copyright 2008 Openmoko, Inc.
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
* Samsung PLL codes
*
* 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 <asm/div64.h>
#define S3C24XX_PLL_MDIV_MASK (0xFF)
#define S3C24XX_PLL_PDIV_MASK (0x1F)
#define S3C24XX_PLL_SDIV_MASK (0x3)
#define S3C24XX_PLL_MDIV_SHIFT (12)
#define S3C24XX_PLL_PDIV_SHIFT (4)
#define S3C24XX_PLL_SDIV_SHIFT (0)
static inline unsigned int s3c24xx_get_pll(unsigned int pllval,
unsigned int baseclk)
{
unsigned int mdiv, pdiv, sdiv;
uint64_t fvco;
mdiv = (pllval >> S3C24XX_PLL_MDIV_SHIFT) & S3C24XX_PLL_MDIV_MASK;
pdiv = (pllval >> S3C24XX_PLL_PDIV_SHIFT) & S3C24XX_PLL_PDIV_MASK;
sdiv = (pllval >> S3C24XX_PLL_SDIV_SHIFT) & S3C24XX_PLL_SDIV_MASK;
fvco = (uint64_t)baseclk * (mdiv + 8);
do_div(fvco, (pdiv + 2) << sdiv);
return (unsigned int)fvco;
}
#define S3C2416_PLL_MDIV_MASK (0x3FF)
#define S3C2416_PLL_PDIV_MASK (0x3F)
#define S3C2416_PLL_SDIV_MASK (0x7)
#define S3C2416_PLL_MDIV_SHIFT (14)
#define S3C2416_PLL_PDIV_SHIFT (5)
#define S3C2416_PLL_SDIV_SHIFT (0)
static inline unsigned int s3c2416_get_pll(unsigned int pllval,
unsigned int baseclk)
{
unsigned int mdiv, pdiv, sdiv;
uint64_t fvco;
mdiv = (pllval >> S3C2416_PLL_MDIV_SHIFT) & S3C2416_PLL_MDIV_MASK;
pdiv = (pllval >> S3C2416_PLL_PDIV_SHIFT) & S3C2416_PLL_PDIV_MASK;
sdiv = (pllval >> S3C2416_PLL_SDIV_SHIFT) & S3C2416_PLL_SDIV_MASK;
fvco = (uint64_t)baseclk * mdiv;
do_div(fvco, (pdiv << sdiv));
return (unsigned int)fvco;
}
#define S3C6400_PLL_MDIV_MASK (0x3FF)
#define S3C6400_PLL_PDIV_MASK (0x3F)
#define S3C6400_PLL_SDIV_MASK (0x7)
#define S3C6400_PLL_MDIV_SHIFT (16)
#define S3C6400_PLL_PDIV_SHIFT (8)
#define S3C6400_PLL_SDIV_SHIFT (0)
static inline unsigned long s3c6400_get_pll(unsigned long baseclk,
u32 pllcon)
{
u32 mdiv, pdiv, sdiv;
u64 fvco = baseclk;
mdiv = (pllcon >> S3C6400_PLL_MDIV_SHIFT) & S3C6400_PLL_MDIV_MASK;
pdiv = (pllcon >> S3C6400_PLL_PDIV_SHIFT) & S3C6400_PLL_PDIV_MASK;
sdiv = (pllcon >> S3C6400_PLL_SDIV_SHIFT) & S3C6400_PLL_SDIV_MASK;
fvco *= mdiv;
do_div(fvco, (pdiv << sdiv));
return (unsigned long)fvco;
}
#define PLL6553X_MDIV_MASK (0x7F)
#define PLL6553X_PDIV_MASK (0x1F)
#define PLL6553X_SDIV_MASK (0x3)
#define PLL6553X_KDIV_MASK (0xFFFF)
#define PLL6553X_MDIV_SHIFT (16)
#define PLL6553X_PDIV_SHIFT (8)
#define PLL6553X_SDIV_SHIFT (0)
static inline unsigned long s3c_get_pll6553x(unsigned long baseclk,
u32 pll_con0, u32 pll_con1)
{
unsigned long result;
u32 mdiv, pdiv, sdiv, kdiv;
u64 tmp;
mdiv = (pll_con0 >> PLL6553X_MDIV_SHIFT) & PLL6553X_MDIV_MASK;
pdiv = (pll_con0 >> PLL6553X_PDIV_SHIFT) & PLL6553X_PDIV_MASK;
sdiv = (pll_con0 >> PLL6553X_SDIV_SHIFT) & PLL6553X_SDIV_MASK;
kdiv = pll_con1 & PLL6553X_KDIV_MASK;
/*
* We need to multiple baseclk by mdiv (the integer part) and kdiv
* which is in 2^16ths, so shift mdiv up (does not overflow) and
* add kdiv before multiplying. The use of tmp is to avoid any
* overflows before shifting bac down into result when multipling
* by the mdiv and kdiv pair.
*/
tmp = baseclk;
tmp *= (mdiv << 16) + kdiv;
do_div(tmp, (pdiv << sdiv));
result = tmp >> 16;
return result;
}
#define PLL35XX_MDIV_MASK (0x3FF)
#define PLL35XX_PDIV_MASK (0x3F)
#define PLL35XX_SDIV_MASK (0x7)
#define PLL35XX_MDIV_SHIFT (16)
#define PLL35XX_PDIV_SHIFT (8)
#define PLL35XX_SDIV_SHIFT (0)
static inline unsigned long s5p_get_pll35xx(unsigned long baseclk, u32 pll_con)
{
u32 mdiv, pdiv, sdiv;
u64 fvco = baseclk;
mdiv = (pll_con >> PLL35XX_MDIV_SHIFT) & PLL35XX_MDIV_MASK;
pdiv = (pll_con >> PLL35XX_PDIV_SHIFT) & PLL35XX_PDIV_MASK;
sdiv = (pll_con >> PLL35XX_SDIV_SHIFT) & PLL35XX_SDIV_MASK;
fvco *= mdiv;
do_div(fvco, (pdiv << sdiv));
return (unsigned long)fvco;
}
#define PLL36XX_KDIV_MASK (0xFFFF)
#define PLL36XX_MDIV_MASK (0x1FF)
#define PLL36XX_PDIV_MASK (0x3F)
#define PLL36XX_SDIV_MASK (0x7)
#define PLL36XX_MDIV_SHIFT (16)
#define PLL36XX_PDIV_SHIFT (8)
#define PLL36XX_SDIV_SHIFT (0)
static inline unsigned long s5p_get_pll36xx(unsigned long baseclk,
u32 pll_con0, u32 pll_con1)
{
unsigned long result;
u32 mdiv, pdiv, sdiv, kdiv;
u64 tmp;
mdiv = (pll_con0 >> PLL36XX_MDIV_SHIFT) & PLL36XX_MDIV_MASK;
pdiv = (pll_con0 >> PLL36XX_PDIV_SHIFT) & PLL36XX_PDIV_MASK;
sdiv = (pll_con0 >> PLL36XX_SDIV_SHIFT) & PLL36XX_SDIV_MASK;
kdiv = pll_con1 & PLL36XX_KDIV_MASK;
tmp = baseclk;
tmp *= (mdiv << 16) + kdiv;
do_div(tmp, (pdiv << sdiv));
result = tmp >> 16;
return result;
}
#define PLL45XX_MDIV_MASK (0x3FF)
#define PLL45XX_PDIV_MASK (0x3F)
#define PLL45XX_SDIV_MASK (0x7)
#define PLL45XX_MDIV_SHIFT (16)
#define PLL45XX_PDIV_SHIFT (8)
#define PLL45XX_SDIV_SHIFT (0)
enum pll45xx_type_t {
pll_4500,
pll_4502,
pll_4508
};
static inline unsigned long s5p_get_pll45xx(unsigned long baseclk, u32 pll_con,
enum pll45xx_type_t pll_type)
{
u32 mdiv, pdiv, sdiv;
u64 fvco = baseclk;
mdiv = (pll_con >> PLL45XX_MDIV_SHIFT) & PLL45XX_MDIV_MASK;
pdiv = (pll_con >> PLL45XX_PDIV_SHIFT) & PLL45XX_PDIV_MASK;
sdiv = (pll_con >> PLL45XX_SDIV_SHIFT) & PLL45XX_SDIV_MASK;
if (pll_type == pll_4508)
sdiv = sdiv - 1;
fvco *= mdiv;
do_div(fvco, (pdiv << sdiv));
return (unsigned long)fvco;
}
/* CON0 bit-fields */
#define PLL46XX_MDIV_MASK (0x1FF)
#define PLL46XX_PDIV_MASK (0x3F)
#define PLL46XX_SDIV_MASK (0x7)
#define PLL46XX_LOCKED_SHIFT (29)
#define PLL46XX_MDIV_SHIFT (16)
#define PLL46XX_PDIV_SHIFT (8)
#define PLL46XX_SDIV_SHIFT (0)
/* CON1 bit-fields */
#define PLL46XX_MRR_MASK (0x1F)
#define PLL46XX_MFR_MASK (0x3F)
#define PLL46XX_KDIV_MASK (0xFFFF)
#define PLL4650C_KDIV_MASK (0xFFF)
#define PLL46XX_MRR_SHIFT (24)
#define PLL46XX_MFR_SHIFT (16)
#define PLL46XX_KDIV_SHIFT (0)
enum pll46xx_type_t {
pll_4600,
pll_4650,
pll_4650c,
};
static inline unsigned long s5p_get_pll46xx(unsigned long baseclk,
u32 pll_con0, u32 pll_con1,
enum pll46xx_type_t pll_type)
{
unsigned long result;
u32 mdiv, pdiv, sdiv, kdiv;
u64 tmp;
mdiv = (pll_con0 >> PLL46XX_MDIV_SHIFT) & PLL46XX_MDIV_MASK;
pdiv = (pll_con0 >> PLL46XX_PDIV_SHIFT) & PLL46XX_PDIV_MASK;
sdiv = (pll_con0 >> PLL46XX_SDIV_SHIFT) & PLL46XX_SDIV_MASK;
kdiv = pll_con1 & PLL46XX_KDIV_MASK;
if (pll_type == pll_4650c)
kdiv = pll_con1 & PLL4650C_KDIV_MASK;
else
kdiv = pll_con1 & PLL46XX_KDIV_MASK;
tmp = baseclk;
if (pll_type == pll_4600) {
tmp *= (mdiv << 16) + kdiv;
do_div(tmp, (pdiv << sdiv));
result = tmp >> 16;
} else {
tmp *= (mdiv << 10) + kdiv;
do_div(tmp, (pdiv << sdiv));
result = tmp >> 10;
}
return result;
}
#define PLL90XX_MDIV_MASK (0xFF)
#define PLL90XX_PDIV_MASK (0x3F)
#define PLL90XX_SDIV_MASK (0x7)
#define PLL90XX_KDIV_MASK (0xffff)
#define PLL90XX_LOCKED_SHIFT (29)
#define PLL90XX_MDIV_SHIFT (16)
#define PLL90XX_PDIV_SHIFT (8)
#define PLL90XX_SDIV_SHIFT (0)
#define PLL90XX_KDIV_SHIFT (0)
static inline unsigned long s5p_get_pll90xx(unsigned long baseclk,
u32 pll_con, u32 pll_conk)
{
unsigned long result;
u32 mdiv, pdiv, sdiv, kdiv;
u64 tmp;
mdiv = (pll_con >> PLL90XX_MDIV_SHIFT) & PLL90XX_MDIV_MASK;
pdiv = (pll_con >> PLL90XX_PDIV_SHIFT) & PLL90XX_PDIV_MASK;
sdiv = (pll_con >> PLL90XX_SDIV_SHIFT) & PLL90XX_SDIV_MASK;
kdiv = pll_conk & PLL90XX_KDIV_MASK;
/*
* We need to multiple baseclk by mdiv (the integer part) and kdiv
* which is in 2^16ths, so shift mdiv up (does not overflow) and
* add kdiv before multiplying. The use of tmp is to avoid any
* overflows before shifting bac down into result when multipling
* by the mdiv and kdiv pair.
*/
tmp = baseclk;
tmp *= (mdiv << 16) + kdiv;
do_div(tmp, (pdiv << sdiv));
result = tmp >> 16;
return result;
}
#define PLL65XX_MDIV_MASK (0x3FF)
#define PLL65XX_PDIV_MASK (0x3F)
#define PLL65XX_SDIV_MASK (0x7)
#define PLL65XX_MDIV_SHIFT (16)
#define PLL65XX_PDIV_SHIFT (8)
#define PLL65XX_SDIV_SHIFT (0)
static inline unsigned long s5p_get_pll65xx(unsigned long baseclk, u32 pll_con)
{
u32 mdiv, pdiv, sdiv;
u64 fvco = baseclk;
mdiv = (pll_con >> PLL65XX_MDIV_SHIFT) & PLL65XX_MDIV_MASK;
pdiv = (pll_con >> PLL65XX_PDIV_SHIFT) & PLL65XX_PDIV_MASK;
sdiv = (pll_con >> PLL65XX_SDIV_SHIFT) & PLL65XX_SDIV_MASK;
fvco *= mdiv;
do_div(fvco, (pdiv << sdiv));
return (unsigned long)fvco;
}

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/* arch/arm/plat-samsung/include/plat/pm.h
*
* Copyright (c) 2004 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Written by 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.
*/
/* s3c_pm_init
*
* called from board at initialisation time to setup the power
* management
*/
#include <linux/irq.h>
struct device;
#ifdef CONFIG_PM
extern __init int s3c_pm_init(void);
extern __init int s3c64xx_pm_init(void);
#else
static inline int s3c_pm_init(void)
{
return 0;
}
static inline int s3c64xx_pm_init(void)
{
return 0;
}
#endif
/* configuration for the IRQ mask over sleep */
extern unsigned long s3c_irqwake_intmask;
extern unsigned long s3c_irqwake_eintmask;
/* IRQ masks for IRQs allowed to go to sleep (see irq.c) */
extern unsigned long s3c_irqwake_intallow;
extern unsigned long s3c_irqwake_eintallow;
/* per-cpu sleep functions */
extern void (*pm_cpu_prep)(void);
extern int (*pm_cpu_sleep)(unsigned long);
/* Flags for PM Control */
extern unsigned long s3c_pm_flags;
extern unsigned char pm_uart_udivslot; /* true to save UART UDIVSLOT */
/* from sleep.S */
extern void s3c_cpu_resume(void);
extern int s3c2410_cpu_suspend(unsigned long);
/* sleep save info */
/**
* struct sleep_save - save information for shared peripherals.
* @reg: Pointer to the register to save.
* @val: Holder for the value saved from reg.
*
* This describes a list of registers which is used by the pm core and
* other subsystem to save and restore register values over suspend.
*/
struct sleep_save {
void __iomem *reg;
unsigned long val;
};
#define SAVE_ITEM(x) \
{ .reg = (x) }
/**
* struct pm_uart_save - save block for core UART
* @ulcon: Save value for S3C2410_ULCON
* @ucon: Save value for S3C2410_UCON
* @ufcon: Save value for S3C2410_UFCON
* @umcon: Save value for S3C2410_UMCON
* @ubrdiv: Save value for S3C2410_UBRDIV
*
* Save block for UART registers to be held over sleep and restored if they
* are needed (say by debug).
*/
struct pm_uart_save {
u32 ulcon;
u32 ucon;
u32 ufcon;
u32 umcon;
u32 ubrdiv;
u32 udivslot;
};
/* helper functions to save/restore lists of registers. */
extern void s3c_pm_do_save(struct sleep_save *ptr, int count);
extern void s3c_pm_do_restore(struct sleep_save *ptr, int count);
extern void s3c_pm_do_restore_core(struct sleep_save *ptr, int count);
#ifdef CONFIG_PM
extern int s3c_irq_wake(struct irq_data *data, unsigned int state);
extern int s3c_irqext_wake(struct irq_data *data, unsigned int state);
#else
#define s3c_irq_wake NULL
#define s3c_irqext_wake NULL
#endif
/* PM debug functions */
#ifdef CONFIG_SAMSUNG_PM_DEBUG
/**
* s3c_pm_dbg() - low level debug function for use in suspend/resume.
* @msg: The message to print.
*
* This function is used mainly to debug the resume process before the system
* can rely on printk/console output. It uses the low-level debugging output
* routine printascii() to do its work.
*/
extern void s3c_pm_dbg(const char *msg, ...);
#define S3C_PMDBG(fmt...) s3c_pm_dbg(fmt)
#else
#define S3C_PMDBG(fmt...) printk(KERN_DEBUG fmt)
#endif
#ifdef CONFIG_S3C_PM_DEBUG_LED_SMDK
/**
* s3c_pm_debug_smdkled() - Debug PM suspend/resume via SMDK Board LEDs
* @set: set bits for the state of the LEDs
* @clear: clear bits for the state of the LEDs.
*/
extern void s3c_pm_debug_smdkled(u32 set, u32 clear);
#else
static inline void s3c_pm_debug_smdkled(u32 set, u32 clear) { }
#endif /* CONFIG_S3C_PM_DEBUG_LED_SMDK */
/* suspend memory checking */
#ifdef CONFIG_SAMSUNG_PM_CHECK
extern void s3c_pm_check_prepare(void);
extern void s3c_pm_check_restore(void);
extern void s3c_pm_check_cleanup(void);
extern void s3c_pm_check_store(void);
#else
#define s3c_pm_check_prepare() do { } while(0)
#define s3c_pm_check_restore() do { } while(0)
#define s3c_pm_check_cleanup() do { } while(0)
#define s3c_pm_check_store() do { } while(0)
#endif
/**
* s3c_pm_configure_extint() - ensure pins are correctly set for IRQ
*
* Setup all the necessary GPIO pins for waking the system on external
* interrupt.
*/
extern void s3c_pm_configure_extint(void);
/**
* samsung_pm_restore_gpios() - restore the state of the gpios after sleep.
*
* Restore the state of the GPIO pins after sleep, which may involve ensuring
* that we do not glitch the state of the pins from that the bootloader's
* resume code has done.
*/
extern void samsung_pm_restore_gpios(void);
/**
* samsung_pm_save_gpios() - save the state of the GPIOs for restoring after sleep.
*
* Save the GPIO states for resotration on resume. See samsung_pm_restore_gpios().
*/
extern void samsung_pm_save_gpios(void);
extern void s3c_pm_save_core(void);
extern void s3c_pm_restore_core(void);

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arch/arm/plat-samsung/include/plat/pwm-clock.h Normal file
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/* linux/arch/arm/plat-samsung/include/plat/pwm-clock.h
*
* Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Copyright 2008 Openmoko, Inc.
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
* SAMSUNG - pwm clock and timer 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.
*/
#ifndef __ASM_PLAT_PWM_CLOCK_H
#define __ASM_PLAT_PWM_CLOCK_H __FILE__
/**
* pwm_cfg_src_is_tclk() - return whether the given mux config is a tclk
* @tcfg: The timer TCFG1 register bits shifted down to 0.
*
* Return true if the given configuration from TCFG1 is a TCLK instead
* any of the TDIV clocks.
*/
static inline int pwm_cfg_src_is_tclk(unsigned long tcfg)
{
if (soc_is_s3c24xx())
return tcfg == S3C2410_TCFG1_MUX_TCLK;
else if (soc_is_s3c64xx() || soc_is_s5pc100())
return tcfg >= S3C64XX_TCFG1_MUX_TCLK;
else if (soc_is_s5p6440() || soc_is_s5p6450())
return 0;
else
return tcfg == S3C64XX_TCFG1_MUX_TCLK;
}
/**
* tcfg_to_divisor() - convert tcfg1 setting to a divisor
* @tcfg1: The tcfg1 setting, shifted down.
*
* Get the divisor value for the given tcfg1 setting. We assume the
* caller has already checked to see if this is not a TCLK source.
*/
static inline unsigned long tcfg_to_divisor(unsigned long tcfg1)
{
if (soc_is_s3c24xx())
return 1 << (tcfg1 + 1);
else
return 1 << tcfg1;
}
/**
* pwm_tdiv_has_div1() - does the tdiv setting have a /1
*
* Return true if we have a /1 in the tdiv setting.
*/
static inline unsigned int pwm_tdiv_has_div1(void)
{
if (soc_is_s3c24xx())
return 0;
else
return 1;
}
/**
* pwm_tdiv_div_bits() - calculate TCFG1 divisor value.
* @div: The divisor to calculate the bit information for.
*
* Turn a divisor into the necessary bit field for TCFG1.
*/
static inline unsigned long pwm_tdiv_div_bits(unsigned int div)
{
if (soc_is_s3c24xx())
return ilog2(div) - 1;
else
return ilog2(div);
}
#endif /* __ASM_PLAT_PWM_CLOCK_H */

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arch/arm/plat-samsung/include/plat/regs-adc.h Normal file
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/* arch/arm/mach-s3c2410/include/mach/regs-adc.h
*
* Copyright (c) 2004 Shannon Holland <holland@loser.net>
*
* This program is free software; yosu 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.
*
* S3C2410 ADC registers
*/
#ifndef __ASM_ARCH_REGS_ADC_H
#define __ASM_ARCH_REGS_ADC_H "regs-adc.h"
#define S3C2410_ADCREG(x) (x)
#define S3C2410_ADCCON S3C2410_ADCREG(0x00)
#define S3C2410_ADCTSC S3C2410_ADCREG(0x04)
#define S3C2410_ADCDLY S3C2410_ADCREG(0x08)
#define S3C2410_ADCDAT0 S3C2410_ADCREG(0x0C)
#define S3C2410_ADCDAT1 S3C2410_ADCREG(0x10)
#define S3C64XX_ADCUPDN S3C2410_ADCREG(0x14)
#define S3C2443_ADCMUX S3C2410_ADCREG(0x18)
#define S3C64XX_ADCCLRINT S3C2410_ADCREG(0x18)
#define S5P_ADCMUX S3C2410_ADCREG(0x1C)
#define S3C64XX_ADCCLRINTPNDNUP S3C2410_ADCREG(0x20)
/* ADCCON Register Bits */
#define S3C64XX_ADCCON_RESSEL (1<<16)
#define S3C2410_ADCCON_ECFLG (1<<15)
#define S3C2410_ADCCON_PRSCEN (1<<14)
#define S3C2410_ADCCON_PRSCVL(x) (((x)&0xFF)<<6)
#define S3C2410_ADCCON_PRSCVLMASK (0xFF<<6)
#define S3C2410_ADCCON_SELMUX(x) (((x)&0x7)<<3)
#define S3C2410_ADCCON_MUXMASK (0x7<<3)
#define S3C2416_ADCCON_RESSEL (1 << 3)
#define S3C2410_ADCCON_STDBM (1<<2)
#define S3C2410_ADCCON_READ_START (1<<1)
#define S3C2410_ADCCON_ENABLE_START (1<<0)
#define S3C2410_ADCCON_STARTMASK (0x3<<0)
/* ADCTSC Register Bits */
#define S3C2443_ADCTSC_UD_SEN (1 << 8)
#define S3C2410_ADCTSC_YM_SEN (1<<7)
#define S3C2410_ADCTSC_YP_SEN (1<<6)
#define S3C2410_ADCTSC_XM_SEN (1<<5)
#define S3C2410_ADCTSC_XP_SEN (1<<4)
#define S3C2410_ADCTSC_PULL_UP_DISABLE (1<<3)
#define S3C2410_ADCTSC_AUTO_PST (1<<2)
#define S3C2410_ADCTSC_XY_PST(x) (((x)&0x3)<<0)
/* ADCDAT0 Bits */
#define S3C2410_ADCDAT0_UPDOWN (1<<15)
#define S3C2410_ADCDAT0_AUTO_PST (1<<14)
#define S3C2410_ADCDAT0_XY_PST (0x3<<12)
#define S3C2410_ADCDAT0_XPDATA_MASK (0x03FF)
/* ADCDAT1 Bits */
#define S3C2410_ADCDAT1_UPDOWN (1<<15)
#define S3C2410_ADCDAT1_AUTO_PST (1<<14)
#define S3C2410_ADCDAT1_XY_PST (0x3<<12)
#define S3C2410_ADCDAT1_YPDATA_MASK (0x03FF)
#endif /* __ASM_ARCH_REGS_ADC_H */

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arch/arm/plat-samsung/include/plat/regs-ata.h Normal file
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/* linux/arch/arm/plat-samsung/include/plat/regs-ata.h
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Samsung CF-ATA register definitions
*
* 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.
*/
#ifndef __ASM_PLAT_REGS_ATA_H
#define __ASM_PLAT_REGS_ATA_H __FILE__
#define S3C_CFATA_REG(x) (x)
#define S3C_CFATA_MUX S3C_CFATA_REG(0x0)
#define S3C_ATA_CTRL S3C_CFATA_REG(0x0)
#define S3C_ATA_STATUS S3C_CFATA_REG(0x4)
#define S3C_ATA_CMD S3C_CFATA_REG(0x8)
#define S3C_ATA_SWRST S3C_CFATA_REG(0xc)
#define S3C_ATA_IRQ S3C_CFATA_REG(0x10)
#define S3C_ATA_IRQ_MSK S3C_CFATA_REG(0x14)
#define S3C_ATA_CFG S3C_CFATA_REG(0x18)
#define S3C_ATA_MDMA_TIME S3C_CFATA_REG(0x28)
#define S3C_ATA_PIO_TIME S3C_CFATA_REG(0x2c)
#define S3C_ATA_UDMA_TIME S3C_CFATA_REG(0x30)
#define S3C_ATA_XFR_NUM S3C_CFATA_REG(0x34)
#define S3C_ATA_XFR_CNT S3C_CFATA_REG(0x38)
#define S3C_ATA_TBUF_START S3C_CFATA_REG(0x3c)
#define S3C_ATA_TBUF_SIZE S3C_CFATA_REG(0x40)
#define S3C_ATA_SBUF_START S3C_CFATA_REG(0x44)
#define S3C_ATA_SBUF_SIZE S3C_CFATA_REG(0x48)
#define S3C_ATA_CADR_TBUF S3C_CFATA_REG(0x4c)
#define S3C_ATA_CADR_SBUF S3C_CFATA_REG(0x50)
#define S3C_ATA_PIO_DTR S3C_CFATA_REG(0x54)
#define S3C_ATA_PIO_FED S3C_CFATA_REG(0x58)
#define S3C_ATA_PIO_SCR S3C_CFATA_REG(0x5c)
#define S3C_ATA_PIO_LLR S3C_CFATA_REG(0x60)
#define S3C_ATA_PIO_LMR S3C_CFATA_REG(0x64)
#define S3C_ATA_PIO_LHR S3C_CFATA_REG(0x68)
#define S3C_ATA_PIO_DVR S3C_CFATA_REG(0x6c)
#define S3C_ATA_PIO_CSD S3C_CFATA_REG(0x70)
#define S3C_ATA_PIO_DAD S3C_CFATA_REG(0x74)
#define S3C_ATA_PIO_READY S3C_CFATA_REG(0x78)
#define S3C_ATA_PIO_RDATA S3C_CFATA_REG(0x7c)
#define S3C_CFATA_MUX_TRUEIDE 0x01
#define S3C_ATA_CFG_SWAP 0x40
#define S3C_ATA_CFG_IORDYEN 0x02
#endif /* __ASM_PLAT_REGS_ATA_H */

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/* arch/arm/plat-samsung/include/plat/regs-dma.h
*
* Copyright (C) 2003-2006 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.
*/
#ifndef __ASM_PLAT_REGS_DMA_H
#define __ASM_PLAT_REGS_DMA_H __FILE__
#define S3C2410_DMA_DISRC (0x00)
#define S3C2410_DMA_DISRCC (0x04)
#define S3C2410_DMA_DIDST (0x08)
#define S3C2410_DMA_DIDSTC (0x0C)
#define S3C2410_DMA_DCON (0x10)
#define S3C2410_DMA_DSTAT (0x14)
#define S3C2410_DMA_DCSRC (0x18)
#define S3C2410_DMA_DCDST (0x1C)
#define S3C2410_DMA_DMASKTRIG (0x20)
#define S3C2412_DMA_DMAREQSEL (0x24)
#define S3C2443_DMA_DMAREQSEL (0x24)
#define S3C2410_DISRCC_INC (1 << 0)
#define S3C2410_DISRCC_APB (1 << 1)
#define S3C2410_DMASKTRIG_STOP (1 << 2)
#define S3C2410_DMASKTRIG_ON (1 << 1)
#define S3C2410_DMASKTRIG_SWTRIG (1 << 0)
#define S3C2410_DCON_DEMAND (0 << 31)
#define S3C2410_DCON_HANDSHAKE (1 << 31)
#define S3C2410_DCON_SYNC_PCLK (0 << 30)
#define S3C2410_DCON_SYNC_HCLK (1 << 30)
#define S3C2410_DCON_INTREQ (1 << 29)
#define S3C2410_DCON_CH0_XDREQ0 (0 << 24)
#define S3C2410_DCON_CH0_UART0 (1 << 24)
#define S3C2410_DCON_CH0_SDI (2 << 24)
#define S3C2410_DCON_CH0_TIMER (3 << 24)
#define S3C2410_DCON_CH0_USBEP1 (4 << 24)
#define S3C2410_DCON_CH1_XDREQ1 (0 << 24)
#define S3C2410_DCON_CH1_UART1 (1 << 24)
#define S3C2410_DCON_CH1_I2SSDI (2 << 24)
#define S3C2410_DCON_CH1_SPI (3 << 24)
#define S3C2410_DCON_CH1_USBEP2 (4 << 24)
#define S3C2410_DCON_CH2_I2SSDO (0 << 24)
#define S3C2410_DCON_CH2_I2SSDI (1 << 24)
#define S3C2410_DCON_CH2_SDI (2 << 24)
#define S3C2410_DCON_CH2_TIMER (3 << 24)
#define S3C2410_DCON_CH2_USBEP3 (4 << 24)
#define S3C2410_DCON_CH3_UART2 (0 << 24)
#define S3C2410_DCON_CH3_SDI (1 << 24)
#define S3C2410_DCON_CH3_SPI (2 << 24)
#define S3C2410_DCON_CH3_TIMER (3 << 24)
#define S3C2410_DCON_CH3_USBEP4 (4 << 24)
#define S3C2410_DCON_SRCSHIFT (24)
#define S3C2410_DCON_SRCMASK (7 << 24)
#define S3C2410_DCON_BYTE (0 << 20)
#define S3C2410_DCON_HALFWORD (1 << 20)
#define S3C2410_DCON_WORD (2 << 20)
#define S3C2410_DCON_AUTORELOAD (0 << 22)
#define S3C2410_DCON_NORELOAD (1 << 22)
#define S3C2410_DCON_HWTRIG (1 << 23)
#ifdef CONFIG_CPU_S3C2440
#define S3C2440_DIDSTC_CHKINT (1 << 2)
#define S3C2440_DCON_CH0_I2SSDO (5 << 24)
#define S3C2440_DCON_CH0_PCMIN (6 << 24)
#define S3C2440_DCON_CH1_PCMOUT (5 << 24)
#define S3C2440_DCON_CH1_SDI (6 << 24)
#define S3C2440_DCON_CH2_PCMIN (5 << 24)
#define S3C2440_DCON_CH2_MICIN (6 << 24)
#define S3C2440_DCON_CH3_MICIN (5 << 24)
#define S3C2440_DCON_CH3_PCMOUT (6 << 24)
#endif /* CONFIG_CPU_S3C2440 */
#ifdef CONFIG_CPU_S3C2412
#define S3C2412_DMAREQSEL_SRC(x) ((x) << 1)
#define S3C2412_DMAREQSEL_HW (1)
#define S3C2412_DMAREQSEL_SPI0TX S3C2412_DMAREQSEL_SRC(0)
#define S3C2412_DMAREQSEL_SPI0RX S3C2412_DMAREQSEL_SRC(1)
#define S3C2412_DMAREQSEL_SPI1TX S3C2412_DMAREQSEL_SRC(2)
#define S3C2412_DMAREQSEL_SPI1RX S3C2412_DMAREQSEL_SRC(3)
#define S3C2412_DMAREQSEL_I2STX S3C2412_DMAREQSEL_SRC(4)
#define S3C2412_DMAREQSEL_I2SRX S3C2412_DMAREQSEL_SRC(5)
#define S3C2412_DMAREQSEL_TIMER S3C2412_DMAREQSEL_SRC(9)
#define S3C2412_DMAREQSEL_SDI S3C2412_DMAREQSEL_SRC(10)
#define S3C2412_DMAREQSEL_USBEP1 S3C2412_DMAREQSEL_SRC(13)
#define S3C2412_DMAREQSEL_USBEP2 S3C2412_DMAREQSEL_SRC(14)
#define S3C2412_DMAREQSEL_USBEP3 S3C2412_DMAREQSEL_SRC(15)
#define S3C2412_DMAREQSEL_USBEP4 S3C2412_DMAREQSEL_SRC(16)
#define S3C2412_DMAREQSEL_XDREQ0 S3C2412_DMAREQSEL_SRC(17)
#define S3C2412_DMAREQSEL_XDREQ1 S3C2412_DMAREQSEL_SRC(18)
#define S3C2412_DMAREQSEL_UART0_0 S3C2412_DMAREQSEL_SRC(19)
#define S3C2412_DMAREQSEL_UART0_1 S3C2412_DMAREQSEL_SRC(20)
#define S3C2412_DMAREQSEL_UART1_0 S3C2412_DMAREQSEL_SRC(21)
#define S3C2412_DMAREQSEL_UART1_1 S3C2412_DMAREQSEL_SRC(22)
#define S3C2412_DMAREQSEL_UART2_0 S3C2412_DMAREQSEL_SRC(23)
#define S3C2412_DMAREQSEL_UART2_1 S3C2412_DMAREQSEL_SRC(24)
#endif /* CONFIG_CPU_S3C2412 */
#if defined(CONFIG_CPU_S3C2416) || defined(CONFIG_CPU_S3C2443)
#define S3C2443_DMAREQSEL_SRC(x) ((x) << 1)
#define S3C2443_DMAREQSEL_HW (1)
#define S3C2443_DMAREQSEL_SPI0TX S3C2443_DMAREQSEL_SRC(0)
#define S3C2443_DMAREQSEL_SPI0RX S3C2443_DMAREQSEL_SRC(1)
#define S3C2443_DMAREQSEL_SPI1TX S3C2443_DMAREQSEL_SRC(2)
#define S3C2443_DMAREQSEL_SPI1RX S3C2443_DMAREQSEL_SRC(3)
#define S3C2443_DMAREQSEL_I2STX S3C2443_DMAREQSEL_SRC(4)
#define S3C2443_DMAREQSEL_I2SRX S3C2443_DMAREQSEL_SRC(5)
#define S3C2443_DMAREQSEL_TIMER S3C2443_DMAREQSEL_SRC(9)
#define S3C2443_DMAREQSEL_SDI S3C2443_DMAREQSEL_SRC(10)
#define S3C2443_DMAREQSEL_XDREQ0 S3C2443_DMAREQSEL_SRC(17)
#define S3C2443_DMAREQSEL_XDREQ1 S3C2443_DMAREQSEL_SRC(18)
#define S3C2443_DMAREQSEL_UART0_0 S3C2443_DMAREQSEL_SRC(19)
#define S3C2443_DMAREQSEL_UART0_1 S3C2443_DMAREQSEL_SRC(20)
#define S3C2443_DMAREQSEL_UART1_0 S3C2443_DMAREQSEL_SRC(21)
#define S3C2443_DMAREQSEL_UART1_1 S3C2443_DMAREQSEL_SRC(22)
#define S3C2443_DMAREQSEL_UART2_0 S3C2443_DMAREQSEL_SRC(23)
#define S3C2443_DMAREQSEL_UART2_1 S3C2443_DMAREQSEL_SRC(24)
#define S3C2443_DMAREQSEL_UART3_0 S3C2443_DMAREQSEL_SRC(25)
#define S3C2443_DMAREQSEL_UART3_1 S3C2443_DMAREQSEL_SRC(26)
#define S3C2443_DMAREQSEL_PCMOUT S3C2443_DMAREQSEL_SRC(27)
#define S3C2443_DMAREQSEL_PCMIN S3C2443_DMAREQSEL_SRC(28)
#define S3C2443_DMAREQSEL_MICIN S3C2443_DMAREQSEL_SRC(29)
#endif /* CONFIG_CPU_S3C2443 */
#endif /* __ASM_PLAT_REGS_DMA_H */

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arch/arm/plat-samsung/include/plat/regs-irqtype.h Normal file
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/* arch/arm/plat-s3c/include/plat/regs-irqtype.h
*
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
* S3C - IRQ detection types.
*
* 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.
*/
/* values for S3C2410_EXTINT0/1/2 and other cpus in the series, including
* the S3C64XX
*/
#define S3C2410_EXTINT_LOWLEV (0x00)
#define S3C2410_EXTINT_HILEV (0x01)
#define S3C2410_EXTINT_FALLEDGE (0x02)
#define S3C2410_EXTINT_RISEEDGE (0x04)
#define S3C2410_EXTINT_BOTHEDGE (0x06)

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arch/arm/plat-samsung/include/plat/regs-nand.h Normal file
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/* arch/arm/mach-s3c2410/include/mach/regs-nand.h
*
* Copyright (c) 2004-2005 Simtec Electronics <linux@simtec.co.uk>
* http://www.simtec.co.uk/products/SWLINUX/
*
* 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.
*
* S3C2410 NAND register definitions
*/
#ifndef __ASM_ARM_REGS_NAND
#define __ASM_ARM_REGS_NAND
#define S3C2410_NFREG(x) (x)
#define S3C2410_NFCONF S3C2410_NFREG(0x00)
#define S3C2410_NFCMD S3C2410_NFREG(0x04)
#define S3C2410_NFADDR S3C2410_NFREG(0x08)
#define S3C2410_NFDATA S3C2410_NFREG(0x0C)
#define S3C2410_NFSTAT S3C2410_NFREG(0x10)
#define S3C2410_NFECC S3C2410_NFREG(0x14)
#define S3C2440_NFCONT S3C2410_NFREG(0x04)
#define S3C2440_NFCMD S3C2410_NFREG(0x08)
#define S3C2440_NFADDR S3C2410_NFREG(0x0C)
#define S3C2440_NFDATA S3C2410_NFREG(0x10)
#define S3C2440_NFECCD0 S3C2410_NFREG(0x14)
#define S3C2440_NFECCD1 S3C2410_NFREG(0x18)
#define S3C2440_NFECCD S3C2410_NFREG(0x1C)
#define S3C2440_NFSTAT S3C2410_NFREG(0x20)
#define S3C2440_NFESTAT0 S3C2410_NFREG(0x24)
#define S3C2440_NFESTAT1 S3C2410_NFREG(0x28)
#define S3C2440_NFMECC0 S3C2410_NFREG(0x2C)
#define S3C2440_NFMECC1 S3C2410_NFREG(0x30)
#define S3C2440_NFSECC S3C2410_NFREG(0x34)
#define S3C2440_NFSBLK S3C2410_NFREG(0x38)
#define S3C2440_NFEBLK S3C2410_NFREG(0x3C)
#define S3C2412_NFSBLK S3C2410_NFREG(0x20)
#define S3C2412_NFEBLK S3C2410_NFREG(0x24)
#define S3C2412_NFSTAT S3C2410_NFREG(0x28)
#define S3C2412_NFMECC_ERR0 S3C2410_NFREG(0x2C)
#define S3C2412_NFMECC_ERR1 S3C2410_NFREG(0x30)
#define S3C2412_NFMECC0 S3C2410_NFREG(0x34)
#define S3C2412_NFMECC1 S3C2410_NFREG(0x38)
#define S3C2412_NFSECC S3C2410_NFREG(0x3C)
#define S3C2410_NFCONF_EN (1<<15)
#define S3C2410_NFCONF_512BYTE (1<<14)
#define S3C2410_NFCONF_4STEP (1<<13)
#define S3C2410_NFCONF_INITECC (1<<12)
#define S3C2410_NFCONF_nFCE (1<<11)
#define S3C2410_NFCONF_TACLS(x) ((x)<<8)
#define S3C2410_NFCONF_TWRPH0(x) ((x)<<4)
#define S3C2410_NFCONF_TWRPH1(x) ((x)<<0)
#define S3C2410_NFSTAT_BUSY (1<<0)
#define S3C2440_NFCONF_BUSWIDTH_8 (0<<0)
#define S3C2440_NFCONF_BUSWIDTH_16 (1<<0)
#define S3C2440_NFCONF_ADVFLASH (1<<3)
#define S3C2440_NFCONF_TACLS(x) ((x)<<12)
#define S3C2440_NFCONF_TWRPH0(x) ((x)<<8)
#define S3C2440_NFCONF_TWRPH1(x) ((x)<<4)
#define S3C2440_NFCONT_LOCKTIGHT (1<<13)
#define S3C2440_NFCONT_SOFTLOCK (1<<12)
#define S3C2440_NFCONT_ILLEGALACC_EN (1<<10)
#define S3C2440_NFCONT_RNBINT_EN (1<<9)
#define S3C2440_NFCONT_RN_FALLING (1<<8)
#define S3C2440_NFCONT_SPARE_ECCLOCK (1<<6)
#define S3C2440_NFCONT_MAIN_ECCLOCK (1<<5)
#define S3C2440_NFCONT_INITECC (1<<4)
#define S3C2440_NFCONT_nFCE (1<<1)
#define S3C2440_NFCONT_ENABLE (1<<0)
#define S3C2440_NFSTAT_READY (1<<0)
#define S3C2440_NFSTAT_nCE (1<<1)
#define S3C2440_NFSTAT_RnB_CHANGE (1<<2)
#define S3C2440_NFSTAT_ILLEGAL_ACCESS (1<<3)
#define S3C2412_NFCONF_NANDBOOT (1<<31)
#define S3C2412_NFCONF_ECCCLKCON (1<<30)
#define S3C2412_NFCONF_ECC_MLC (1<<24)
#define S3C2412_NFCONF_TACLS_MASK (7<<12) /* 1 extra bit of Tacls */
#define S3C2412_NFCONT_ECC4_DIRWR (1<<18)
#define S3C2412_NFCONT_LOCKTIGHT (1<<17)
#define S3C2412_NFCONT_SOFTLOCK (1<<16)
#define S3C2412_NFCONT_ECC4_ENCINT (1<<13)
#define S3C2412_NFCONT_ECC4_DECINT (1<<12)
#define S3C2412_NFCONT_MAIN_ECC_LOCK (1<<7)
#define S3C2412_NFCONT_INIT_MAIN_ECC (1<<5)
#define S3C2412_NFCONT_nFCE1 (1<<2)
#define S3C2412_NFCONT_nFCE0 (1<<1)
#define S3C2412_NFSTAT_ECC_ENCDONE (1<<7)
#define S3C2412_NFSTAT_ECC_DECDONE (1<<6)
#define S3C2412_NFSTAT_ILLEGAL_ACCESS (1<<5)
#define S3C2412_NFSTAT_RnB_CHANGE (1<<4)
#define S3C2412_NFSTAT_nFCE1 (1<<3)
#define S3C2412_NFSTAT_nFCE0 (1<<2)
#define S3C2412_NFSTAT_Res1 (1<<1)
#define S3C2412_NFSTAT_READY (1<<0)
#define S3C2412_NFECCERR_SERRDATA(x) (((x) >> 21) & 0xf)
#define S3C2412_NFECCERR_SERRBIT(x) (((x) >> 18) & 0x7)
#define S3C2412_NFECCERR_MERRDATA(x) (((x) >> 7) & 0x3ff)
#define S3C2412_NFECCERR_MERRBIT(x) (((x) >> 4) & 0x7)
#define S3C2412_NFECCERR_SPARE_ERR(x) (((x) >> 2) & 0x3)
#define S3C2412_NFECCERR_MAIN_ERR(x) (((x) >> 2) & 0x3)
#define S3C2412_NFECCERR_NONE (0)
#define S3C2412_NFECCERR_1BIT (1)
#define S3C2412_NFECCERR_MULTIBIT (2)
#define S3C2412_NFECCERR_ECCAREA (3)
#endif /* __ASM_ARM_REGS_NAND */

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arch/arm/plat-samsung/include/plat/regs-serial.h Normal file
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#include <linux/serial_s3c.h>

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arch/arm/plat-samsung/include/plat/regs-spi.h Normal file
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/* arch/arm/plat-samsung/include/plat/regs-spi.h
*
* Copyright (c) 2004 Fetron GmbH
*
* 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.
*
* S3C2410 SPI register definition
*/
#ifndef __ASM_ARCH_REGS_SPI_H
#define __ASM_ARCH_REGS_SPI_H
#define S3C2410_SPI1 (0x20)
#define S3C2412_SPI1 (0x100)
#define S3C2410_SPCON (0x00)
#define S3C2410_SPCON_SMOD_DMA (2 << 5) /* DMA mode */
#define S3C2410_SPCON_SMOD_INT (1 << 5) /* interrupt mode */
#define S3C2410_SPCON_SMOD_POLL (0 << 5) /* polling mode */
#define S3C2410_SPCON_ENSCK (1 << 4) /* Enable SCK */
#define S3C2410_SPCON_MSTR (1 << 3) /* Master:1, Slave:0 select */
#define S3C2410_SPCON_CPOL_HIGH (1 << 2) /* Clock polarity select */
#define S3C2410_SPCON_CPOL_LOW (0 << 2) /* Clock polarity select */
#define S3C2410_SPCON_CPHA_FMTB (1 << 1) /* Clock Phase Select */
#define S3C2410_SPCON_CPHA_FMTA (0 << 1) /* Clock Phase Select */
#define S3C2410_SPSTA (0x04)
#define S3C2410_SPSTA_DCOL (1 << 2) /* Data Collision Error */
#define S3C2410_SPSTA_MULD (1 << 1) /* Multi Master Error */
#define S3C2410_SPSTA_READY (1 << 0) /* Data Tx/Rx ready */
#define S3C2412_SPSTA_READY_ORG (1 << 3)
#define S3C2410_SPPIN (0x08)
#define S3C2410_SPPIN_ENMUL (1 << 2) /* Multi Master Error detect */
#define S3C2410_SPPIN_RESERVED (1 << 1)
#define S3C2410_SPPIN_KEEP (1 << 0) /* Master Out keep */
#define S3C2410_SPPRE (0x0C)
#define S3C2410_SPTDAT (0x10)
#define S3C2410_SPRDAT (0x14)
#endif /* __ASM_ARCH_REGS_SPI_H */

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arch/arm/plat-samsung/include/plat/regs-srom.h Normal file
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/* linux/arch/arm/plat-samsung/include/plat/regs-srom.h
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S5P SROMC register definitions
*
* 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.
*/
#ifndef __PLAT_SAMSUNG_REGS_SROM_H
#define __PLAT_SAMSUNG_REGS_SROM_H __FILE__
#include <mach/map.h>
#define S5P_SROMREG(x) (S5P_VA_SROMC + (x))
#define S5P_SROM_BW S5P_SROMREG(0x0)
#define S5P_SROM_BC0 S5P_SROMREG(0x4)
#define S5P_SROM_BC1 S5P_SROMREG(0x8)
#define S5P_SROM_BC2 S5P_SROMREG(0xc)
#define S5P_SROM_BC3 S5P_SROMREG(0x10)
#define S5P_SROM_BC4 S5P_SROMREG(0x14)
#define S5P_SROM_BC5 S5P_SROMREG(0x18)
/* one register BW holds 4 x 4-bit packed settings for NCS0 - NCS3 */
#define S5P_SROM_BW__DATAWIDTH__SHIFT 0
#define S5P_SROM_BW__ADDRMODE__SHIFT 1
#define S5P_SROM_BW__WAITENABLE__SHIFT 2
#define S5P_SROM_BW__BYTEENABLE__SHIFT 3
#define S5P_SROM_BW__CS_MASK 0xf
#define S5P_SROM_BW__NCS0__SHIFT 0
#define S5P_SROM_BW__NCS1__SHIFT 4
#define S5P_SROM_BW__NCS2__SHIFT 8
#define S5P_SROM_BW__NCS3__SHIFT 12
#define S5P_SROM_BW__NCS4__SHIFT 16
#define S5P_SROM_BW__NCS5__SHIFT 20
/* applies to same to BCS0 - BCS3 */
#define S5P_SROM_BCX__PMC__SHIFT 0
#define S5P_SROM_BCX__TACP__SHIFT 4
#define S5P_SROM_BCX__TCAH__SHIFT 8
#define S5P_SROM_BCX__TCOH__SHIFT 12
#define S5P_SROM_BCX__TACC__SHIFT 16
#define S5P_SROM_BCX__TCOS__SHIFT 24
#define S5P_SROM_BCX__TACS__SHIFT 28
#endif /* __PLAT_SAMSUNG_REGS_SROM_H */

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arch/arm/plat-samsung/include/plat/regs-timer.h Normal file
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/* arch/arm/mach-s3c2410/include/mach/regs-timer.h
*
* Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk>
* http://www.simtec.co.uk/products/SWLINUX/
*
* 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.
*
* S3C2410 Timer configuration
*/
#ifndef __ASM_ARCH_REGS_TIMER_H
#define __ASM_ARCH_REGS_TIMER_H
#define S3C_TIMERREG(x) (S3C_VA_TIMER + (x))
#define S3C_TIMERREG2(tmr,reg) S3C_TIMERREG((reg)+0x0c+((tmr)*0x0c))
#define S3C2410_TCFG0 S3C_TIMERREG(0x00)
#define S3C2410_TCFG1 S3C_TIMERREG(0x04)
#define S3C2410_TCON S3C_TIMERREG(0x08)
#define S3C64XX_TINT_CSTAT S3C_TIMERREG(0x44)
#define S3C2410_TCFG_PRESCALER0_MASK (255<<0)
#define S3C2410_TCFG_PRESCALER1_MASK (255<<8)
#define S3C2410_TCFG_PRESCALER1_SHIFT (8)
#define S3C2410_TCFG_DEADZONE_MASK (255<<16)
#define S3C2410_TCFG_DEADZONE_SHIFT (16)
#define S3C2410_TCFG1_MUX4_DIV2 (0<<16)
#define S3C2410_TCFG1_MUX4_DIV4 (1<<16)
#define S3C2410_TCFG1_MUX4_DIV8 (2<<16)
#define S3C2410_TCFG1_MUX4_DIV16 (3<<16)
#define S3C2410_TCFG1_MUX4_TCLK1 (4<<16)
#define S3C2410_TCFG1_MUX4_MASK (15<<16)
#define S3C2410_TCFG1_MUX4_SHIFT (16)
#define S3C2410_TCFG1_MUX3_DIV2 (0<<12)
#define S3C2410_TCFG1_MUX3_DIV4 (1<<12)
#define S3C2410_TCFG1_MUX3_DIV8 (2<<12)
#define S3C2410_TCFG1_MUX3_DIV16 (3<<12)
#define S3C2410_TCFG1_MUX3_TCLK1 (4<<12)
#define S3C2410_TCFG1_MUX3_MASK (15<<12)
#define S3C2410_TCFG1_MUX2_DIV2 (0<<8)
#define S3C2410_TCFG1_MUX2_DIV4 (1<<8)
#define S3C2410_TCFG1_MUX2_DIV8 (2<<8)
#define S3C2410_TCFG1_MUX2_DIV16 (3<<8)
#define S3C2410_TCFG1_MUX2_TCLK1 (4<<8)
#define S3C2410_TCFG1_MUX2_MASK (15<<8)
#define S3C2410_TCFG1_MUX1_DIV2 (0<<4)
#define S3C2410_TCFG1_MUX1_DIV4 (1<<4)
#define S3C2410_TCFG1_MUX1_DIV8 (2<<4)
#define S3C2410_TCFG1_MUX1_DIV16 (3<<4)
#define S3C2410_TCFG1_MUX1_TCLK0 (4<<4)
#define S3C2410_TCFG1_MUX1_MASK (15<<4)
#define S3C2410_TCFG1_MUX0_DIV2 (0<<0)
#define S3C2410_TCFG1_MUX0_DIV4 (1<<0)
#define S3C2410_TCFG1_MUX0_DIV8 (2<<0)
#define S3C2410_TCFG1_MUX0_DIV16 (3<<0)
#define S3C2410_TCFG1_MUX0_TCLK0 (4<<0)
#define S3C2410_TCFG1_MUX0_MASK (15<<0)
#define S3C2410_TCFG1_MUX_DIV2 (0<<0)
#define S3C2410_TCFG1_MUX_DIV4 (1<<0)
#define S3C2410_TCFG1_MUX_DIV8 (2<<0)
#define S3C2410_TCFG1_MUX_DIV16 (3<<0)
#define S3C2410_TCFG1_MUX_TCLK (4<<0)
#define S3C2410_TCFG1_MUX_MASK (15<<0)
#define S3C64XX_TCFG1_MUX_DIV1 (0<<0)
#define S3C64XX_TCFG1_MUX_DIV2 (1<<0)
#define S3C64XX_TCFG1_MUX_DIV4 (2<<0)
#define S3C64XX_TCFG1_MUX_DIV8 (3<<0)
#define S3C64XX_TCFG1_MUX_DIV16 (4<<0)
#define S3C64XX_TCFG1_MUX_TCLK (5<<0) /* 3 sets of TCLK */
#define S3C64XX_TCFG1_MUX_MASK (15<<0)
#define S3C2410_TCFG1_SHIFT(x) ((x) * 4)
/* for each timer, we have an count buffer, an compare buffer and
* an observation buffer
*/
/* WARNING - timer 4 has no buffer reg, and it's observation is at +4 */
#define S3C2410_TCNTB(tmr) S3C_TIMERREG2(tmr, 0x00)
#define S3C2410_TCMPB(tmr) S3C_TIMERREG2(tmr, 0x04)
#define S3C2410_TCNTO(tmr) S3C_TIMERREG2(tmr, (((tmr) == 4) ? 0x04 : 0x08))
#define S3C2410_TCON_T4RELOAD (1<<22)
#define S3C2410_TCON_T4MANUALUPD (1<<21)
#define S3C2410_TCON_T4START (1<<20)
#define S3C2410_TCON_T3RELOAD (1<<19)
#define S3C2410_TCON_T3INVERT (1<<18)
#define S3C2410_TCON_T3MANUALUPD (1<<17)
#define S3C2410_TCON_T3START (1<<16)
#define S3C2410_TCON_T2RELOAD (1<<15)
#define S3C2410_TCON_T2INVERT (1<<14)
#define S3C2410_TCON_T2MANUALUPD (1<<13)
#define S3C2410_TCON_T2START (1<<12)
#define S3C2410_TCON_T1RELOAD (1<<11)
#define S3C2410_TCON_T1INVERT (1<<10)
#define S3C2410_TCON_T1MANUALUPD (1<<9)
#define S3C2410_TCON_T1START (1<<8)
#define S3C2410_TCON_T0DEADZONE (1<<4)
#define S3C2410_TCON_T0RELOAD (1<<3)
#define S3C2410_TCON_T0INVERT (1<<2)
#define S3C2410_TCON_T0MANUALUPD (1<<1)
#define S3C2410_TCON_T0START (1<<0)
#endif /* __ASM_ARCH_REGS_TIMER_H */

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/* arch/arm/plat-samsung/include/plat/regs-udc.h
*
* Copyright (C) 2004 Herbert Poetzl <herbert@13thfloor.at>
*
* This include file is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*/
#ifndef __ASM_ARCH_REGS_UDC_H
#define __ASM_ARCH_REGS_UDC_H
#define S3C2410_USBDREG(x) (x)
#define S3C2410_UDC_FUNC_ADDR_REG S3C2410_USBDREG(0x0140)
#define S3C2410_UDC_PWR_REG S3C2410_USBDREG(0x0144)
#define S3C2410_UDC_EP_INT_REG S3C2410_USBDREG(0x0148)
#define S3C2410_UDC_USB_INT_REG S3C2410_USBDREG(0x0158)
#define S3C2410_UDC_EP_INT_EN_REG S3C2410_USBDREG(0x015c)
#define S3C2410_UDC_USB_INT_EN_REG S3C2410_USBDREG(0x016c)
#define S3C2410_UDC_FRAME_NUM1_REG S3C2410_USBDREG(0x0170)
#define S3C2410_UDC_FRAME_NUM2_REG S3C2410_USBDREG(0x0174)
#define S3C2410_UDC_EP0_FIFO_REG S3C2410_USBDREG(0x01c0)
#define S3C2410_UDC_EP1_FIFO_REG S3C2410_USBDREG(0x01c4)
#define S3C2410_UDC_EP2_FIFO_REG S3C2410_USBDREG(0x01c8)
#define S3C2410_UDC_EP3_FIFO_REG S3C2410_USBDREG(0x01cc)
#define S3C2410_UDC_EP4_FIFO_REG S3C2410_USBDREG(0x01d0)
#define S3C2410_UDC_EP1_DMA_CON S3C2410_USBDREG(0x0200)
#define S3C2410_UDC_EP1_DMA_UNIT S3C2410_USBDREG(0x0204)
#define S3C2410_UDC_EP1_DMA_FIFO S3C2410_USBDREG(0x0208)
#define S3C2410_UDC_EP1_DMA_TTC_L S3C2410_USBDREG(0x020c)
#define S3C2410_UDC_EP1_DMA_TTC_M S3C2410_USBDREG(0x0210)
#define S3C2410_UDC_EP1_DMA_TTC_H S3C2410_USBDREG(0x0214)
#define S3C2410_UDC_EP2_DMA_CON S3C2410_USBDREG(0x0218)
#define S3C2410_UDC_EP2_DMA_UNIT S3C2410_USBDREG(0x021c)
#define S3C2410_UDC_EP2_DMA_FIFO S3C2410_USBDREG(0x0220)
#define S3C2410_UDC_EP2_DMA_TTC_L S3C2410_USBDREG(0x0224)
#define S3C2410_UDC_EP2_DMA_TTC_M S3C2410_USBDREG(0x0228)
#define S3C2410_UDC_EP2_DMA_TTC_H S3C2410_USBDREG(0x022c)
#define S3C2410_UDC_EP3_DMA_CON S3C2410_USBDREG(0x0240)
#define S3C2410_UDC_EP3_DMA_UNIT S3C2410_USBDREG(0x0244)
#define S3C2410_UDC_EP3_DMA_FIFO S3C2410_USBDREG(0x0248)
#define S3C2410_UDC_EP3_DMA_TTC_L S3C2410_USBDREG(0x024c)
#define S3C2410_UDC_EP3_DMA_TTC_M S3C2410_USBDREG(0x0250)
#define S3C2410_UDC_EP3_DMA_TTC_H S3C2410_USBDREG(0x0254)
#define S3C2410_UDC_EP4_DMA_CON S3C2410_USBDREG(0x0258)
#define S3C2410_UDC_EP4_DMA_UNIT S3C2410_USBDREG(0x025c)
#define S3C2410_UDC_EP4_DMA_FIFO S3C2410_USBDREG(0x0260)
#define S3C2410_UDC_EP4_DMA_TTC_L S3C2410_USBDREG(0x0264)
#define S3C2410_UDC_EP4_DMA_TTC_M S3C2410_USBDREG(0x0268)
#define S3C2410_UDC_EP4_DMA_TTC_H S3C2410_USBDREG(0x026c)
#define S3C2410_UDC_INDEX_REG S3C2410_USBDREG(0x0178)
/* indexed registers */
#define S3C2410_UDC_MAXP_REG S3C2410_USBDREG(0x0180)
#define S3C2410_UDC_EP0_CSR_REG S3C2410_USBDREG(0x0184)
#define S3C2410_UDC_IN_CSR1_REG S3C2410_USBDREG(0x0184)
#define S3C2410_UDC_IN_CSR2_REG S3C2410_USBDREG(0x0188)
#define S3C2410_UDC_OUT_CSR1_REG S3C2410_USBDREG(0x0190)
#define S3C2410_UDC_OUT_CSR2_REG S3C2410_USBDREG(0x0194)
#define S3C2410_UDC_OUT_FIFO_CNT1_REG S3C2410_USBDREG(0x0198)
#define S3C2410_UDC_OUT_FIFO_CNT2_REG S3C2410_USBDREG(0x019c)
#define S3C2410_UDC_FUNCADDR_UPDATE (1 << 7)
#define S3C2410_UDC_PWR_ISOUP (1 << 7) /* R/W */
#define S3C2410_UDC_PWR_RESET (1 << 3) /* R */
#define S3C2410_UDC_PWR_RESUME (1 << 2) /* R/W */
#define S3C2410_UDC_PWR_SUSPEND (1 << 1) /* R */
#define S3C2410_UDC_PWR_ENSUSPEND (1 << 0) /* R/W */
#define S3C2410_UDC_PWR_DEFAULT (0x00)
#define S3C2410_UDC_INT_EP4 (1 << 4) /* R/W (clear only) */
#define S3C2410_UDC_INT_EP3 (1 << 3) /* R/W (clear only) */
#define S3C2410_UDC_INT_EP2 (1 << 2) /* R/W (clear only) */
#define S3C2410_UDC_INT_EP1 (1 << 1) /* R/W (clear only) */
#define S3C2410_UDC_INT_EP0 (1 << 0) /* R/W (clear only) */
#define S3C2410_UDC_USBINT_RESET (1 << 2) /* R/W (clear only) */
#define S3C2410_UDC_USBINT_RESUME (1 << 1) /* R/W (clear only) */
#define S3C2410_UDC_USBINT_SUSPEND (1 << 0) /* R/W (clear only) */
#define S3C2410_UDC_INTE_EP4 (1 << 4) /* R/W */
#define S3C2410_UDC_INTE_EP3 (1 << 3) /* R/W */
#define S3C2410_UDC_INTE_EP2 (1 << 2) /* R/W */
#define S3C2410_UDC_INTE_EP1 (1 << 1) /* R/W */
#define S3C2410_UDC_INTE_EP0 (1 << 0) /* R/W */
#define S3C2410_UDC_USBINTE_RESET (1 << 2) /* R/W */
#define S3C2410_UDC_USBINTE_SUSPEND (1 << 0) /* R/W */
#define S3C2410_UDC_INDEX_EP0 (0x00)
#define S3C2410_UDC_INDEX_EP1 (0x01)
#define S3C2410_UDC_INDEX_EP2 (0x02)
#define S3C2410_UDC_INDEX_EP3 (0x03)
#define S3C2410_UDC_INDEX_EP4 (0x04)
#define S3C2410_UDC_ICSR1_CLRDT (1 << 6) /* R/W */
#define S3C2410_UDC_ICSR1_SENTSTL (1 << 5) /* R/W (clear only) */
#define S3C2410_UDC_ICSR1_SENDSTL (1 << 4) /* R/W */
#define S3C2410_UDC_ICSR1_FFLUSH (1 << 3) /* W (set only) */
#define S3C2410_UDC_ICSR1_UNDRUN (1 << 2) /* R/W (clear only) */
#define S3C2410_UDC_ICSR1_PKTRDY (1 << 0) /* R/W (set only) */
#define S3C2410_UDC_ICSR2_AUTOSET (1 << 7) /* R/W */
#define S3C2410_UDC_ICSR2_ISO (1 << 6) /* R/W */
#define S3C2410_UDC_ICSR2_MODEIN (1 << 5) /* R/W */
#define S3C2410_UDC_ICSR2_DMAIEN (1 << 4) /* R/W */
#define S3C2410_UDC_OCSR1_CLRDT (1 << 7) /* R/W */
#define S3C2410_UDC_OCSR1_SENTSTL (1 << 6) /* R/W (clear only) */
#define S3C2410_UDC_OCSR1_SENDSTL (1 << 5) /* R/W */
#define S3C2410_UDC_OCSR1_FFLUSH (1 << 4) /* R/W */
#define S3C2410_UDC_OCSR1_DERROR (1 << 3) /* R */
#define S3C2410_UDC_OCSR1_OVRRUN (1 << 2) /* R/W (clear only) */
#define S3C2410_UDC_OCSR1_PKTRDY (1 << 0) /* R/W (clear only) */
#define S3C2410_UDC_OCSR2_AUTOCLR (1 << 7) /* R/W */
#define S3C2410_UDC_OCSR2_ISO (1 << 6) /* R/W */
#define S3C2410_UDC_OCSR2_DMAIEN (1 << 5) /* R/W */
#define S3C2410_UDC_EP0_CSR_OPKRDY (1 << 0)
#define S3C2410_UDC_EP0_CSR_IPKRDY (1 << 1)
#define S3C2410_UDC_EP0_CSR_SENTSTL (1 << 2)
#define S3C2410_UDC_EP0_CSR_DE (1 << 3)
#define S3C2410_UDC_EP0_CSR_SE (1 << 4)
#define S3C2410_UDC_EP0_CSR_SENDSTL (1 << 5)
#define S3C2410_UDC_EP0_CSR_SOPKTRDY (1 << 6)
#define S3C2410_UDC_EP0_CSR_SSE (1 << 7)
#define S3C2410_UDC_MAXP_8 (1 << 0)
#define S3C2410_UDC_MAXP_16 (1 << 1)
#define S3C2410_UDC_MAXP_32 (1 << 2)
#define S3C2410_UDC_MAXP_64 (1 << 3)
#endif

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arch/arm/plat-samsung/include/plat/regs-usb-hsotg-phy.h Normal file
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/* arch/arm/plat-s3c/include/plat/regs-usb-hsotg-phy.h
*
* Copyright 2008 Openmoko, Inc.
* Copyright 2008 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
* S3C - USB2.0 Highspeed/OtG device PHY registers
*
* 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.
*/
/* Note, this is a separate header file as some of the clock framework
* needs to touch this if the clk_48m is used as the USB OHCI or other
* peripheral source.
*/
#ifndef __PLAT_S3C64XX_REGS_USB_HSOTG_PHY_H
#define __PLAT_S3C64XX_REGS_USB_HSOTG_PHY_H __FILE__
/* S3C64XX_PA_USB_HSPHY */
#define S3C_HSOTG_PHYREG(x) ((x) + S3C_VA_USB_HSPHY)
#define S3C_PHYPWR S3C_HSOTG_PHYREG(0x00)
#define S3C_PHYPWR_NORMAL_MASK (0x19 << 0)
#define S3C_PHYPWR_OTG_DISABLE (1 << 4)
#define S3C_PHYPWR_ANALOG_POWERDOWN (1 << 3)
#define SRC_PHYPWR_FORCE_SUSPEND (1 << 1)
#define S3C_PHYCLK S3C_HSOTG_PHYREG(0x04)
#define S3C_PHYCLK_MODE_USB11 (1 << 6)
#define S3C_PHYCLK_EXT_OSC (1 << 5)
#define S3C_PHYCLK_CLK_FORCE (1 << 4)
#define S3C_PHYCLK_ID_PULL (1 << 2)
#define S3C_PHYCLK_CLKSEL_MASK (0x3 << 0)
#define S3C_PHYCLK_CLKSEL_SHIFT (0)
#define S3C_PHYCLK_CLKSEL_48M (0x0 << 0)
#define S3C_PHYCLK_CLKSEL_12M (0x2 << 0)
#define S3C_PHYCLK_CLKSEL_24M (0x3 << 0)
#define S3C_RSTCON S3C_HSOTG_PHYREG(0x08)
#define S3C_RSTCON_PHYCLK (1 << 2)
#define S3C_RSTCON_HCLK (1 << 1)
#define S3C_RSTCON_PHY (1 << 0)
#define S3C_PHYTUNE S3C_HSOTG_PHYREG(0x20)
#endif /* __PLAT_S3C64XX_REGS_USB_HSOTG_PHY_H */

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arch/arm/plat-samsung/include/plat/regs-watchdog.h Normal file
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/* arch/arm/mach-s3c2410/include/mach/regs-watchdog.h
*
* Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk>
* http://www.simtec.co.uk/products/SWLINUX/
*
* 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.
*
* S3C2410 Watchdog timer control
*/
#ifndef __ASM_ARCH_REGS_WATCHDOG_H
#define __ASM_ARCH_REGS_WATCHDOG_H
#define S3C_WDOGREG(x) ((x) + S3C_VA_WATCHDOG)
#define S3C2410_WTCON S3C_WDOGREG(0x00)
#define S3C2410_WTDAT S3C_WDOGREG(0x04)
#define S3C2410_WTCNT S3C_WDOGREG(0x08)
/* the watchdog can either generate a reset pulse, or an
* interrupt.
*/
#define S3C2410_WTCON_RSTEN (0x01)
#define S3C2410_WTCON_INTEN (1<<2)
#define S3C2410_WTCON_ENABLE (1<<5)
#define S3C2410_WTCON_DIV16 (0<<3)
#define S3C2410_WTCON_DIV32 (1<<3)
#define S3C2410_WTCON_DIV64 (2<<3)
#define S3C2410_WTCON_DIV128 (3<<3)
#define S3C2410_WTCON_PRESCALE(x) ((x) << 8)
#define S3C2410_WTCON_PRESCALE_MASK (0xff00)
#endif /* __ASM_ARCH_REGS_WATCHDOG_H */

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arch/arm/plat-samsung/include/plat/rtc-core.h Normal file
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/* linux/arch/arm/plat-samsung/include/plat/rtc-core.h
*
* Copyright (c) 2011 Heiko Stuebner <heiko@sntech.de>
*
* Samsung RTC Controller core functions
*
* 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.
*/
#ifndef __ASM_PLAT_RTC_CORE_H
#define __ASM_PLAT_RTC_CORE_H __FILE__
/* These functions are only for use with the core support code, such as
* the cpu specific initialisation code
*/
/* re-define device name depending on support. */
static inline void s3c_rtc_setname(char *name)
{
#if defined(CONFIG_S3C_DEV_RTC) || defined(CONFIG_PLAT_S3C24XX)
s3c_device_rtc.name = name;
#endif
}
#endif /* __ASM_PLAT_RTC_CORE_H */

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arch/arm/plat-samsung/include/plat/s5p-clock.h Normal file
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/* linux/arch/arm/plat-samsung/include/plat/s5p-clock.h
*
* Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Header file for s5p clock 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.
*/
#ifndef __ASM_PLAT_S5P_CLOCK_H
#define __ASM_PLAT_S5P_CLOCK_H __FILE__
#include <linux/clk.h>
#define GET_DIV(clk, field) ((((clk) & field##_MASK) >> field##_SHIFT) + 1)
#define clk_fin_apll clk_ext_xtal_mux
#define clk_fin_bpll clk_ext_xtal_mux
#define clk_fin_cpll clk_ext_xtal_mux
#define clk_fin_mpll clk_ext_xtal_mux
#define clk_fin_epll clk_ext_xtal_mux
#define clk_fin_dpll clk_ext_xtal_mux
#define clk_fin_vpll clk_ext_xtal_mux
#define clk_fin_hpll clk_ext_xtal_mux
extern struct clk clk_ext_xtal_mux;
extern struct clk clk_xusbxti;
extern struct clk clk_48m;
extern struct clk s5p_clk_27m;
extern struct clk clk_fout_apll;
extern struct clk clk_fout_bpll;
extern struct clk clk_fout_bpll_div2;
extern struct clk clk_fout_cpll;
extern struct clk clk_fout_mpll;
extern struct clk clk_fout_mpll_div2;
extern struct clk clk_fout_epll;
extern struct clk clk_fout_dpll;
extern struct clk clk_fout_vpll;
extern struct clk clk_arm;
extern struct clk clk_vpll;
extern struct clksrc_sources clk_src_apll;
extern struct clksrc_sources clk_src_bpll;
extern struct clksrc_sources clk_src_bpll_fout;
extern struct clksrc_sources clk_src_cpll;
extern struct clksrc_sources clk_src_mpll;
extern struct clksrc_sources clk_src_mpll_fout;
extern struct clksrc_sources clk_src_epll;
extern struct clksrc_sources clk_src_dpll;
extern int s5p_gatectrl(void __iomem *reg, struct clk *clk, int enable);
/* Common EPLL operations for S5P platform */
extern int s5p_epll_enable(struct clk *clk, int enable);
extern unsigned long s5p_epll_get_rate(struct clk *clk);
/* SPDIF clk operations common for S5PC100/V210/C110 and Exynos4 */
extern int s5p_spdif_set_rate(struct clk *clk, unsigned long rate);
extern unsigned long s5p_spdif_get_rate(struct clk *clk);
extern struct clk_ops s5p_sclk_spdif_ops;
#endif /* __ASM_PLAT_S5P_CLOCK_H */

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arch/arm/plat-samsung/include/plat/samsung-time.h Normal file
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/* linux/arch/arm/plat-samsung/include/plat/samsung-time.h
*
* Copyright 2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* Header file for samsung s3c and s5p time 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.
*/
#ifndef __ASM_PLAT_SAMSUNG_TIME_H
#define __ASM_PLAT_SAMSUNG_TIME_H __FILE__
/* SAMSUNG HR-Timer Clock mode */
enum samsung_timer_mode {
SAMSUNG_PWM0,
SAMSUNG_PWM1,
SAMSUNG_PWM2,
SAMSUNG_PWM3,
SAMSUNG_PWM4,
};
struct samsung_timer_source {
unsigned int event_id;
unsigned int source_id;
};
/* Be able to sleep for atleast 4 seconds (usually more) */
#define SAMSUNG_TIMER_MIN_RANGE 4
#if defined(CONFIG_ARCH_S3C24XX) || defined(CONFIG_ARCH_S5PC100)
#define TCNT_MAX 0xffff
#define TSCALER_DIV 25
#define TDIV 50
#define TSIZE 16
#else
#define TCNT_MAX 0xffffffff
#define TSCALER_DIV 2
#define TDIV 2
#define TSIZE 32
#endif
#define NON_PERIODIC 0
#define PERIODIC 1
extern void __init samsung_set_timer_source(enum samsung_timer_mode event,
enum samsung_timer_mode source);
extern void __init samsung_timer_init(void);
#endif /* __ASM_PLAT_SAMSUNG_TIME_H */

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/* linux/arch/arm/plat-samsung/include/plat/sdhci.h
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Copyright 2008 Openmoko, Inc.
* Copyright 2008 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
* S3C Platform - SDHCI (HSMMC) platform data definitions
*
* 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.
*/
#ifndef __PLAT_S3C_SDHCI_H
#define __PLAT_S3C_SDHCI_H __FILE__
#include <linux/platform_data/mmc-sdhci-s3c.h>
#include <plat/devs.h>
/* s3c_sdhci_set_platdata() - common helper for setting SDHCI platform data
* @pd: The default platform data for this device.
* @set: Pointer to the platform data to fill in.
*/
extern void s3c_sdhci_set_platdata(struct s3c_sdhci_platdata *pd,
struct s3c_sdhci_platdata *set);
/**
* s3c_sdhci0_set_platdata - Set platform data for S3C SDHCI device.
* @pd: Platform data to register to device.
*
* Register the given platform data for use withe S3C SDHCI device.
* The call will copy the platform data, so the board definitions can
* make the structure itself __initdata.
*/
extern void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd);
extern void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd);
extern void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd);
extern void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd);
/* Default platform data, exported so that per-cpu initialisation can
* set the correct one when there are more than one cpu type selected.
*/
extern struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata;
extern struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata;
extern struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata;
extern struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata;
/* Helper function availability */
extern void s3c2416_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
extern void s3c2416_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
extern void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
extern void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
extern void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
extern void s5pc100_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
extern void s5pc100_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
extern void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
extern void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
extern void s5pv210_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
extern void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
extern void s5pv210_setup_sdhci3_cfg_gpio(struct platform_device *, int w);
extern void exynos4_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
extern void exynos4_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
extern void exynos4_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
extern void exynos4_setup_sdhci3_cfg_gpio(struct platform_device *, int w);
extern void s5p64x0_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
extern void s5p64x0_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
extern void s5p6440_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
extern void s5p6450_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
/* S3C2416 SDHCI setup */
#ifdef CONFIG_S3C2416_SETUP_SDHCI
static inline void s3c2416_default_sdhci0(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC
s3c_hsmmc0_def_platdata.cfg_gpio = s3c2416_setup_sdhci0_cfg_gpio;
#endif /* CONFIG_S3C_DEV_HSMMC */
}
static inline void s3c2416_default_sdhci1(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC1
s3c_hsmmc1_def_platdata.cfg_gpio = s3c2416_setup_sdhci1_cfg_gpio;
#endif /* CONFIG_S3C_DEV_HSMMC1 */
}
#else
static inline void s3c2416_default_sdhci0(void) { }
static inline void s3c2416_default_sdhci1(void) { }
#endif /* CONFIG_S3C2416_SETUP_SDHCI */
/* S3C64XX SDHCI setup */
#ifdef CONFIG_S3C64XX_SETUP_SDHCI
static inline void s3c6400_default_sdhci0(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC
s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
#endif
}
static inline void s3c6400_default_sdhci1(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC1
s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
#endif
}
static inline void s3c6400_default_sdhci2(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC2
s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
#endif
}
static inline void s3c6410_default_sdhci0(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC
s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
#endif
}
static inline void s3c6410_default_sdhci1(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC1
s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
#endif
}
static inline void s3c6410_default_sdhci2(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC2
s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
#endif
}
#else
static inline void s3c6410_default_sdhci0(void) { }
static inline void s3c6410_default_sdhci1(void) { }
static inline void s3c6410_default_sdhci2(void) { }
static inline void s3c6400_default_sdhci0(void) { }
static inline void s3c6400_default_sdhci1(void) { }
static inline void s3c6400_default_sdhci2(void) { }
#endif /* CONFIG_S3C64XX_SETUP_SDHCI */
/* S5P64X0 SDHCI setup */
#ifdef CONFIG_S5P64X0_SETUP_SDHCI_GPIO
static inline void s5p64x0_default_sdhci0(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC
s3c_hsmmc0_def_platdata.cfg_gpio = s5p64x0_setup_sdhci0_cfg_gpio;
#endif
}
static inline void s5p64x0_default_sdhci1(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC1
s3c_hsmmc1_def_platdata.cfg_gpio = s5p64x0_setup_sdhci1_cfg_gpio;
#endif
}
static inline void s5p6440_default_sdhci2(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC2
s3c_hsmmc2_def_platdata.cfg_gpio = s5p6440_setup_sdhci2_cfg_gpio;
#endif
}
static inline void s5p6450_default_sdhci2(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC2
s3c_hsmmc2_def_platdata.cfg_gpio = s5p6450_setup_sdhci2_cfg_gpio;
#endif
}
#else
static inline void s5p64x0_default_sdhci0(void) { }
static inline void s5p64x0_default_sdhci1(void) { }
static inline void s5p6440_default_sdhci2(void) { }
static inline void s5p6450_default_sdhci2(void) { }
#endif /* CONFIG_S5P64X0_SETUP_SDHCI_GPIO */
/* S5PC100 SDHCI setup */
#ifdef CONFIG_S5PC100_SETUP_SDHCI
static inline void s5pc100_default_sdhci0(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC
s3c_hsmmc0_def_platdata.cfg_gpio = s5pc100_setup_sdhci0_cfg_gpio;
#endif
}
static inline void s5pc100_default_sdhci1(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC1
s3c_hsmmc1_def_platdata.cfg_gpio = s5pc100_setup_sdhci1_cfg_gpio;
#endif
}
static inline void s5pc100_default_sdhci2(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC2
s3c_hsmmc2_def_platdata.cfg_gpio = s5pc100_setup_sdhci2_cfg_gpio;
#endif
}
#else
static inline void s5pc100_default_sdhci0(void) { }
static inline void s5pc100_default_sdhci1(void) { }
static inline void s5pc100_default_sdhci2(void) { }
#endif /* CONFIG_S5PC100_SETUP_SDHCI */
/* S5PV210 SDHCI setup */
#ifdef CONFIG_S5PV210_SETUP_SDHCI
static inline void s5pv210_default_sdhci0(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC
s3c_hsmmc0_def_platdata.cfg_gpio = s5pv210_setup_sdhci0_cfg_gpio;
#endif
}
static inline void s5pv210_default_sdhci1(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC1
s3c_hsmmc1_def_platdata.cfg_gpio = s5pv210_setup_sdhci1_cfg_gpio;
#endif
}
static inline void s5pv210_default_sdhci2(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC2
s3c_hsmmc2_def_platdata.cfg_gpio = s5pv210_setup_sdhci2_cfg_gpio;
#endif
}
static inline void s5pv210_default_sdhci3(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC3
s3c_hsmmc3_def_platdata.cfg_gpio = s5pv210_setup_sdhci3_cfg_gpio;
#endif
}
#else
static inline void s5pv210_default_sdhci0(void) { }
static inline void s5pv210_default_sdhci1(void) { }
static inline void s5pv210_default_sdhci2(void) { }
static inline void s5pv210_default_sdhci3(void) { }
#endif /* CONFIG_S5PV210_SETUP_SDHCI */
/* EXYNOS4 SDHCI setup */
#ifdef CONFIG_EXYNOS4_SETUP_SDHCI
static inline void exynos4_default_sdhci0(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC
s3c_hsmmc0_def_platdata.cfg_gpio = exynos4_setup_sdhci0_cfg_gpio;
#endif
}
static inline void exynos4_default_sdhci1(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC1
s3c_hsmmc1_def_platdata.cfg_gpio = exynos4_setup_sdhci1_cfg_gpio;
#endif
}
static inline void exynos4_default_sdhci2(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC2
s3c_hsmmc2_def_platdata.cfg_gpio = exynos4_setup_sdhci2_cfg_gpio;
#endif
}
static inline void exynos4_default_sdhci3(void)
{
#ifdef CONFIG_S3C_DEV_HSMMC3
s3c_hsmmc3_def_platdata.cfg_gpio = exynos4_setup_sdhci3_cfg_gpio;
#endif
}
#else
static inline void exynos4_default_sdhci0(void) { }
static inline void exynos4_default_sdhci1(void) { }
static inline void exynos4_default_sdhci2(void) { }
static inline void exynos4_default_sdhci3(void) { }
#endif /* CONFIG_EXYNOS4_SETUP_SDHCI */
static inline void s3c_sdhci_setname(int id, char *name)
{
switch (id) {
#ifdef CONFIG_S3C_DEV_HSMMC
case 0:
s3c_device_hsmmc0.name = name;
break;
#endif
#ifdef CONFIG_S3C_DEV_HSMMC1
case 1:
s3c_device_hsmmc1.name = name;
break;
#endif
#ifdef CONFIG_S3C_DEV_HSMMC2
case 2:
s3c_device_hsmmc2.name = name;
break;
#endif
#ifdef CONFIG_S3C_DEV_HSMMC3
case 3:
s3c_device_hsmmc3.name = name;
break;
#endif
default:
break;
}
}
#endif /* __PLAT_S3C_SDHCI_H */

30
arch/arm/plat-samsung/include/plat/spi-core.h Normal file
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/*
* Copyright (C) 2012 Heiko Stuebner <heiko@sntech.de>
*
* 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.
*/
#ifndef __PLAT_S3C_SPI_CORE_H
#define __PLAT_S3C_SPI_CORE_H
/* These functions are only for use with the core support code, such as
* the cpu specific initialisation code
*/
/* re-define device name depending on support. */
static inline void s3c64xx_spi_setname(char *name)
{
#ifdef CONFIG_S3C64XX_DEV_SPI0
s3c64xx_device_spi0.name = name;
#endif
#ifdef CONFIG_S3C64XX_DEV_SPI1
s3c64xx_device_spi1.name = name;
#endif
#ifdef CONFIG_S3C64XX_DEV_SPI2
s3c64xx_device_spi2.name = name;
#endif
}
#endif /* __PLAT_S3C_SPI_CORE_H */

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arch/arm/plat-samsung/include/plat/tv-core.h Normal file
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/*
* arch/arm/plat-samsung/include/plat/tv.h
*
* Copyright 2011 Samsung Electronics Co., Ltd.
* Tomasz Stanislawski <t.stanislaws@samsung.com>
*
* Samsung TV driver core functions
*
* 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.
*/
#ifndef __SAMSUNG_PLAT_TV_H
#define __SAMSUNG_PLAT_TV_H __FILE__
/*
* These functions are only for use with the core support code, such as
* the CPU-specific initialization code.
*/
/* Re-define device name to differentiate the subsystem in various SoCs. */
static inline void s5p_hdmi_setname(char *name)
{
#ifdef CONFIG_S5P_DEV_TV
s5p_device_hdmi.name = name;
#endif
}
static inline void s5p_mixer_setname(char *name)
{
#ifdef CONFIG_S5P_DEV_TV
s5p_device_mixer.name = name;
#endif
}
static inline void s5p_sdo_setname(char *name)
{
#ifdef CONFIG_S5P_DEV_TV
s5p_device_sdo.name = name;
#endif
}
#endif /* __SAMSUNG_PLAT_TV_H */

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arch/arm/plat-samsung/include/plat/uncompress.h Normal file
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/* arch/arm/plat-samsung/include/plat/uncompress.h
*
* Copyright 2003, 2007 Simtec Electronics
* http://armlinux.simtec.co.uk/
* Ben Dooks <ben@simtec.co.uk>
*
* S3C - uncompress code
*
* 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.
*/
#ifndef __ASM_PLAT_UNCOMPRESS_H
#define __ASM_PLAT_UNCOMPRESS_H
typedef unsigned int upf_t; /* cannot include linux/serial_core.h */
/* uart setup */
unsigned int fifo_mask;
unsigned int fifo_max;
/* forward declerations */
static void arch_detect_cpu(void);
/* defines for UART registers */
#include <plat/regs-serial.h>
#include <plat/regs-watchdog.h>
/* working in physical space... */
#undef S3C2410_WDOGREG
#define S3C2410_WDOGREG(x) ((S3C24XX_PA_WATCHDOG + (x)))
/* how many bytes we allow into the FIFO at a time in FIFO mode */
#define FIFO_MAX (14)
#ifdef S3C_PA_UART
#define uart_base S3C_PA_UART + (S3C_UART_OFFSET * CONFIG_S3C_LOWLEVEL_UART_PORT)
#endif
static __inline__ void
uart_wr(unsigned int reg, unsigned int val)
{
volatile unsigned int *ptr;
ptr = (volatile unsigned int *)(reg + uart_base);
*ptr = val;
}
static __inline__ unsigned int
uart_rd(unsigned int reg)
{
volatile unsigned int *ptr;
ptr = (volatile unsigned int *)(reg + uart_base);
return *ptr;
}
/* we can deal with the case the UARTs are being run
* in FIFO mode, so that we don't hold up our execution
* waiting for tx to happen...
*/
static void putc(int ch)
{
if (!config_enabled(CONFIG_DEBUG_LL))
return;
if (uart_rd(S3C2410_UFCON) & S3C2410_UFCON_FIFOMODE) {
int level;
while (1) {
level = uart_rd(S3C2410_UFSTAT);
level &= fifo_mask;
if (level < fifo_max)
break;
}
} else {
/* not using fifos */
while ((uart_rd(S3C2410_UTRSTAT) & S3C2410_UTRSTAT_TXE) != S3C2410_UTRSTAT_TXE)
barrier();
}
/* write byte to transmission register */
uart_wr(S3C2410_UTXH, ch);
}
static inline void flush(void)
{
}
#define __raw_writel(d, ad) \
do { \
*((volatile unsigned int __force *)(ad)) = (d); \
} while (0)
#ifdef CONFIG_S3C_BOOT_ERROR_RESET
static void arch_decomp_error(const char *x)
{
putstr("\n\n");
putstr(x);
putstr("\n\n -- System resetting\n");
__raw_writel(0x4000, S3C2410_WTDAT);
__raw_writel(0x4000, S3C2410_WTCNT);
__raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x40), S3C2410_WTCON);
while(1);
}
#define arch_error arch_decomp_error
#endif
#ifdef CONFIG_S3C_BOOT_UART_FORCE_FIFO
static inline void arch_enable_uart_fifo(void)
{
u32 fifocon;
if (!config_enabled(CONFIG_DEBUG_LL))
return;
fifocon = uart_rd(S3C2410_UFCON);
if (!(fifocon & S3C2410_UFCON_FIFOMODE)) {
fifocon |= S3C2410_UFCON_RESETBOTH;
uart_wr(S3C2410_UFCON, fifocon);
/* wait for fifo reset to complete */
while (1) {
fifocon = uart_rd(S3C2410_UFCON);
if (!(fifocon & S3C2410_UFCON_RESETBOTH))
break;
}
}
}
#else
#define arch_enable_uart_fifo() do { } while(0)
#endif
static void
arch_decomp_setup(void)
{
/* we may need to setup the uart(s) here if we are not running
* on an BAST... the BAST will have left the uarts configured
* after calling linux.
*/
arch_detect_cpu();
/* Enable the UART FIFOs if they where not enabled and our
* configuration says we should turn them on.
*/
arch_enable_uart_fifo();
}
#endif /* __ASM_PLAT_UNCOMPRESS_H */

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arch/arm/plat-samsung/include/plat/usb-phy.h Normal file
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/*
* Copyright (C) 2011 Samsung Electronics Co.Ltd
* Author: Joonyoung Shim <jy0922.shim@samsung.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*/
#ifndef __PLAT_SAMSUNG_USB_PHY_H
#define __PLAT_SAMSUNG_USB_PHY_H __FILE__
#include <linux/usb/samsung_usb_phy.h>
extern int s5p_usb_phy_init(struct platform_device *pdev, int type);
extern int s5p_usb_phy_exit(struct platform_device *pdev, int type);
#endif /* __PLAT_SAMSUNG_USB_PHY_H */

44
arch/arm/plat-samsung/include/plat/wakeup-mask.h Normal file
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/* arch/arm/plat-samsung/include/plat/wakeup-mask.h
*
* Copyright 2010 Ben Dooks <ben-linux@fluff.org>
*
* Support for wakeup mask interrupts on newer SoCs
*
* 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.
*
*/
#ifndef __PLAT_WAKEUP_MASK_H
#define __PLAT_WAKEUP_MASK_H __file__
/* if no irq yet defined, but still want to mask */
#define NO_WAKEUP_IRQ (0x90000000)
/**
* struct samsung_wakeup_mask - wakeup mask information
* @irq: The interrupt associated with this wakeup.
* @bit: The bit, as a (1 << bitno) controlling this source.
*/
struct samsung_wakeup_mask {
unsigned int irq;
u32 bit;
};
/**
* samsung_sync_wakemask - sync wakeup mask information for pm
* @reg: The register that is used.
* @masks: The list of masks to use.
* @nr_masks: The number of entries pointed to buy @masks.
*
* Synchronise the wakeup mask information at suspend time from the list
* of interrupts and control bits in @masks. We do this at suspend time
* as overriding the relevant irq chips is harder and the register is only
* required to be correct before we enter sleep.
*/
extern void samsung_sync_wakemask(void __iomem *reg,
struct samsung_wakeup_mask *masks,
int nr_masks);
#endif /* __PLAT_WAKEUP_MASK_H */

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arch/arm/plat-samsung/include/plat/watchdog-reset.h Normal file
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/* arch/arm/plat-s3c/include/plat/watchdog-reset.h
*
* Copyright (c) 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
*
* S3C2410 - System define for arch_reset() function
*
* 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/clock.h>
#include <plat/regs-watchdog.h>
#include <mach/map.h>
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/io.h>
#include <linux/delay.h>
static inline void arch_wdt_reset(void)
{
printk("arch_reset: attempting watchdog reset\n");
__raw_writel(0, S3C2410_WTCON); /* disable watchdog, to be safe */
if (!IS_ERR(s3c2410_wdtclk))
clk_enable(s3c2410_wdtclk);
/* put initial values into count and data */
__raw_writel(0x80, S3C2410_WTCNT);
__raw_writel(0x80, S3C2410_WTDAT);
/* set the watchdog to go and reset... */
__raw_writel(S3C2410_WTCON_ENABLE|S3C2410_WTCON_DIV16|S3C2410_WTCON_RSTEN |
S3C2410_WTCON_PRESCALE(0x20), S3C2410_WTCON);
/* wait for reset to assert... */
mdelay(500);
printk(KERN_ERR "Watchdog reset failed to assert reset\n");
/* delay to allow the serial port to show the message */
mdelay(50);
}