arch/arm/mach-omap1/clock.h - linux/kernel/git/tj/cgroup - Git at Google

 /*
  *  linux/arch/arm/mach-omap1/clock.h
  *
  *  Copyright (C) 2004 - 2005, 2009 Nokia corporation
  *  Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
  *  Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
  *
  * 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 __ARCH_ARM_MACH_OMAP1_CLOCK_H
 #define __ARCH_ARM_MACH_OMAP1_CLOCK_H

 #include <linux/clk.h>
 #include <linux/list.h>

 #include <linux/clkdev.h>

 struct module;
 struct clk;

 struct omap_clk {
 	u16				cpu;
 	struct clk_lookup		lk;
 };

 #define CLK(dev, con, ck, cp)		\
 	{				\
 		 .cpu = cp,		\
 		.lk = {			\
 			.dev_id = dev,	\
 			.con_id = con,	\
 			.clk = ck,	\
 		},			\
 	}

 /* Platform flags for the clkdev-OMAP integration code */
 #define CK_310		(1 << 0)
 #define CK_7XX		(1 << 1)	/* 7xx, 850 */
 #define CK_1510		(1 << 2)
 #define CK_16XX		(1 << 3)	/* 16xx, 17xx, 5912 */
 #define CK_1710		(1 << 4)	/* 1710 extra for rate selection */


 /* Temporary, needed during the common clock framework conversion */
 #define __clk_get_name(clk)	(clk->name)
 #define __clk_get_parent(clk)	(clk->parent)
 #define __clk_get_rate(clk)	(clk->rate)

 /**
  * struct clkops - some clock function pointers
  * @enable: fn ptr that enables the current clock in hardware
  * @disable: fn ptr that enables the current clock in hardware
  * @find_idlest: function returning the IDLEST register for the clock's IP blk
  * @find_companion: function returning the "companion" clk reg for the clock
  * @allow_idle: fn ptr that enables autoidle for the current clock in hardware
  * @deny_idle: fn ptr that disables autoidle for the current clock in hardware
  *
  * A "companion" clk is an accompanying clock to the one being queried
  * that must be enabled for the IP module connected to the clock to
  * become accessible by the hardware.  Neither @find_idlest nor
  * @find_companion should be needed; that information is IP
  * block-specific; the hwmod code has been created to handle this, but
  * until hwmod data is ready and drivers have been converted to use PM
  * runtime calls in place of clk_enable()/clk_disable(), @find_idlest and
  * @find_companion must, unfortunately, remain.
  */
 struct clkops {
 	int			(*enable)(struct clk *);
 	void			(*disable)(struct clk *);
 	void			(*find_idlest)(struct clk *, void __iomem **,
 					       u8 *, u8 *);
 	void			(*find_companion)(struct clk *, void __iomem **,
 						  u8 *);
 	void			(*allow_idle)(struct clk *);
 	void			(*deny_idle)(struct clk *);
 };

 /*
  * struct clk.flags possibilities
  *
  * XXX document the rest of the clock flags here
  *
  * CLOCK_CLKOUTX2: (OMAP4 only) DPLL CLKOUT and CLKOUTX2 GATE_CTRL
  *     bits share the same register.  This flag allows the
  *     omap4_dpllmx*() code to determine which GATE_CTRL bit field
  *     should be used.  This is a temporary solution - a better approach
  *     would be to associate clock type-specific data with the clock,
  *     similar to the struct dpll_data approach.
  */
 #define ENABLE_REG_32BIT	(1 << 0)	/* Use 32-bit access */
 #define CLOCK_IDLE_CONTROL	(1 << 1)
 #define CLOCK_NO_IDLE_PARENT	(1 << 2)
 #define ENABLE_ON_INIT		(1 << 3)	/* Enable upon framework init */
 #define INVERT_ENABLE		(1 << 4)	/* 0 enables, 1 disables */
 #define CLOCK_CLKOUTX2		(1 << 5)

 /**
  * struct clk - OMAP struct clk
  * @node: list_head connecting this clock into the full clock list
  * @ops: struct clkops * for this clock
  * @name: the name of the clock in the hardware (used in hwmod data and debug)
  * @parent: pointer to this clock's parent struct clk
  * @children: list_head connecting to the child clks' @sibling list_heads
  * @sibling: list_head connecting this clk to its parent clk's @children
  * @rate: current clock rate
  * @enable_reg: register to write to enable the clock (see @enable_bit)
  * @recalc: fn ptr that returns the clock's current rate
  * @set_rate: fn ptr that can change the clock's current rate
  * @round_rate: fn ptr that can round the clock's current rate
  * @init: fn ptr to do clock-specific initialization
  * @enable_bit: bitshift to write to enable/disable the clock (see @enable_reg)
  * @usecount: number of users that have requested this clock to be enabled
  * @fixed_div: when > 0, this clock's rate is its parent's rate / @fixed_div
  * @flags: see "struct clk.flags possibilities" above
  * @rate_offset: bitshift for rate selection bitfield (OMAP1 only)
  * @src_offset: bitshift for source selection bitfield (OMAP1 only)
  *
  * XXX @rate_offset, @src_offset should probably be removed and OMAP1
  * clock code converted to use clksel.
  *
  * XXX @usecount is poorly named.  It should be "enable_count" or
  * something similar.  "users" in the description refers to kernel
  * code (core code or drivers) that have called clk_enable() and not
  * yet called clk_disable(); the usecount of parent clocks is also
  * incremented by the clock code when clk_enable() is called on child
  * clocks and decremented by the clock code when clk_disable() is
  * called on child clocks.
  *
  * XXX @clkdm, @usecount, @children, @sibling should be marked for
  * internal use only.
  *
  * @children and @sibling are used to optimize parent-to-child clock
  * tree traversals.  (child-to-parent traversals use @parent.)
  *
  * XXX The notion of the clock's current rate probably needs to be
  * separated from the clock's target rate.
  */
 struct clk {
 	struct list_head	node;
 	const struct clkops	*ops;
 	const char		*name;
 	struct clk		*parent;
 	struct list_head	children;
 	struct list_head	sibling;	/* node for children */
 	unsigned long		rate;
 	void __iomem		*enable_reg;
 	unsigned long		(*recalc)(struct clk *);
 	int			(*set_rate)(struct clk *, unsigned long);
 	long			(*round_rate)(struct clk *, unsigned long);
 	void			(*init)(struct clk *);
 	u8			enable_bit;
 	s8			usecount;
 	u8			fixed_div;
 	u8			flags;
 	u8			rate_offset;
 	u8			src_offset;
 #if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS)
 	struct dentry		*dent;	/* For visible tree hierarchy */
 #endif
 };

 struct clk_functions {
 	int		(*clk_enable)(struct clk *clk);
 	void		(*clk_disable)(struct clk *clk);
 	long		(*clk_round_rate)(struct clk *clk, unsigned long rate);
 	int		(*clk_set_rate)(struct clk *clk, unsigned long rate);
 	int		(*clk_set_parent)(struct clk *clk, struct clk *parent);
 	void		(*clk_allow_idle)(struct clk *clk);
 	void		(*clk_deny_idle)(struct clk *clk);
 	void		(*clk_disable_unused)(struct clk *clk);
 };

 extern int mpurate;

 extern int clk_init(struct clk_functions *custom_clocks);
 extern void clk_preinit(struct clk *clk);
 extern int clk_register(struct clk *clk);
 extern void clk_reparent(struct clk *child, struct clk *parent);
 extern void clk_unregister(struct clk *clk);
 extern void propagate_rate(struct clk *clk);
 extern void recalculate_root_clocks(void);
 extern unsigned long followparent_recalc(struct clk *clk);
 extern void clk_enable_init_clocks(void);
 unsigned long omap_fixed_divisor_recalc(struct clk *clk);
 extern struct clk *omap_clk_get_by_name(const char *name);
 extern int omap_clk_enable_autoidle_all(void);
 extern int omap_clk_disable_autoidle_all(void);

 extern const struct clkops clkops_null;

 extern struct clk dummy_ck;

 int omap1_clk_init(void);
 void omap1_clk_late_init(void);
 extern int omap1_clk_enable(struct clk *clk);
 extern void omap1_clk_disable(struct clk *clk);
 extern long omap1_clk_round_rate(struct clk *clk, unsigned long rate);
 extern int omap1_clk_set_rate(struct clk *clk, unsigned long rate);
 extern unsigned long omap1_ckctl_recalc(struct clk *clk);
 extern int omap1_set_sossi_rate(struct clk *clk, unsigned long rate);
 extern unsigned long omap1_sossi_recalc(struct clk *clk);
 extern unsigned long omap1_ckctl_recalc_dsp_domain(struct clk *clk);
 extern int omap1_clk_set_rate_dsp_domain(struct clk *clk, unsigned long rate);
 extern int omap1_set_uart_rate(struct clk *clk, unsigned long rate);
 extern unsigned long omap1_uart_recalc(struct clk *clk);
 extern int omap1_set_ext_clk_rate(struct clk *clk, unsigned long rate);
 extern long omap1_round_ext_clk_rate(struct clk *clk, unsigned long rate);
 extern void omap1_init_ext_clk(struct clk *clk);
 extern int omap1_select_table_rate(struct clk *clk, unsigned long rate);
 extern long omap1_round_to_table_rate(struct clk *clk, unsigned long rate);
 extern int omap1_clk_set_rate_ckctl_arm(struct clk *clk, unsigned long rate);
 extern long omap1_clk_round_rate_ckctl_arm(struct clk *clk, unsigned long rate);
 extern unsigned long omap1_watchdog_recalc(struct clk *clk);

 #ifdef CONFIG_OMAP_RESET_CLOCKS
 extern void omap1_clk_disable_unused(struct clk *clk);
 #else
 #define omap1_clk_disable_unused	NULL
 #endif

 struct uart_clk {
 	struct clk	clk;
 	unsigned long	sysc_addr;
 };

 /* Provide a method for preventing idling some ARM IDLECT clocks */
 struct arm_idlect1_clk {
 	struct clk	clk;
 	unsigned long	no_idle_count;
 	__u8		idlect_shift;
 };

 /* ARM_CKCTL bit shifts */
 #define CKCTL_PERDIV_OFFSET	0
 #define CKCTL_LCDDIV_OFFSET	2
 #define CKCTL_ARMDIV_OFFSET	4
 #define CKCTL_DSPDIV_OFFSET	6
 #define CKCTL_TCDIV_OFFSET	8
 #define CKCTL_DSPMMUDIV_OFFSET	10
 /*#define ARM_TIMXO		12*/
 #define EN_DSPCK		13
 /*#define ARM_INTHCK_SEL	14*/ /* Divide-by-2 for mpu inth_ck */
 /* DSP_CKCTL bit shifts */
 #define CKCTL_DSPPERDIV_OFFSET	0

 /* ARM_IDLECT2 bit shifts */
 #define EN_WDTCK	0
 #define EN_XORPCK	1
 #define EN_PERCK	2
 #define EN_LCDCK	3
 #define EN_LBCK		4 /* Not on 1610/1710 */
 /*#define EN_HSABCK	5*/
 #define EN_APICK	6
 #define EN_TIMCK	7
 #define DMACK_REQ	8
 #define EN_GPIOCK	9 /* Not on 1610/1710 */
 /*#define EN_LBFREECK	10*/
 #define EN_CKOUT_ARM	11

 /* ARM_IDLECT3 bit shifts */
 #define EN_OCPI_CK	0
 #define EN_TC1_CK	2
 #define EN_TC2_CK	4

 /* DSP_IDLECT2 bit shifts (0,1,2 are same as for ARM_IDLECT2) */
 #define EN_DSPTIMCK	5

 /* Various register defines for clock controls scattered around OMAP chip */
 #define SDW_MCLK_INV_BIT	2	/* In ULPD_CLKC_CTRL */
 #define USB_MCLK_EN_BIT		4	/* In ULPD_CLKC_CTRL */
 #define USB_HOST_HHC_UHOST_EN	9	/* In MOD_CONF_CTRL_0 */
 #define SWD_ULPD_PLL_CLK_REQ	1	/* In SWD_CLK_DIV_CTRL_SEL */
 #define COM_ULPD_PLL_CLK_REQ	1	/* In COM_CLK_DIV_CTRL_SEL */
 #define SWD_CLK_DIV_CTRL_SEL	0xfffe0874
 #define COM_CLK_DIV_CTRL_SEL	0xfffe0878
 #define SOFT_REQ_REG		0xfffe0834
 #define SOFT_REQ_REG2		0xfffe0880

 extern __u32 arm_idlect1_mask;
 extern struct clk *api_ck_p, *ck_dpll1_p, *ck_ref_p;

 extern const struct clkops clkops_dspck;
 extern const struct clkops clkops_dummy;
 extern const struct clkops clkops_uart_16xx;
 extern const struct clkops clkops_generic;

 /* used for passing SoC type to omap1_{select,round_to}_table_rate() */
 extern u32 cpu_mask;

 #endif
	/*
	* linux/arch/arm/mach-omap1/clock.h
	*
	* Copyright (C) 2004 - 2005, 2009 Nokia corporation
	* Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
	* Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc
	*
	* 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 __ARCH_ARM_MACH_OMAP1_CLOCK_H
	#define __ARCH_ARM_MACH_OMAP1_CLOCK_H

	#include <linux/clk.h>
	#include <linux/list.h>

	#include <linux/clkdev.h>

	struct module;
	struct clk;

	struct omap_clk {
	u16 cpu;
	struct clk_lookup lk;
	};

	#define CLK(dev, con, ck, cp) \
	{ \
	.cpu = cp, \
	.lk = { \
	.dev_id = dev, \
	.con_id = con, \
	.clk = ck, \
	}, \
	}

	/* Platform flags for the clkdev-OMAP integration code */
	#define CK_310 (1 << 0)
	#define CK_7XX (1 << 1) /* 7xx, 850 */
	#define CK_1510 (1 << 2)
	#define CK_16XX (1 << 3) /* 16xx, 17xx, 5912 */
	#define CK_1710 (1 << 4) /* 1710 extra for rate selection */


	/* Temporary, needed during the common clock framework conversion */
	#define __clk_get_name(clk) (clk->name)
	#define __clk_get_parent(clk) (clk->parent)
	#define __clk_get_rate(clk) (clk->rate)

	/**
	* struct clkops - some clock function pointers
	* @enable: fn ptr that enables the current clock in hardware
	* @disable: fn ptr that enables the current clock in hardware
	* @find_idlest: function returning the IDLEST register for the clock's IP blk
	* @find_companion: function returning the "companion" clk reg for the clock
	* @allow_idle: fn ptr that enables autoidle for the current clock in hardware
	* @deny_idle: fn ptr that disables autoidle for the current clock in hardware
	*
	* A "companion" clk is an accompanying clock to the one being queried
	* that must be enabled for the IP module connected to the clock to
	* become accessible by the hardware. Neither @find_idlest nor
	* @find_companion should be needed; that information is IP
	* block-specific; the hwmod code has been created to handle this, but
	* until hwmod data is ready and drivers have been converted to use PM
	* runtime calls in place of clk_enable()/clk_disable(), @find_idlest and
	* @find_companion must, unfortunately, remain.
	*/
	struct clkops {
	int (enable)(struct clk );
	void (disable)(struct clk );
	void (find_idlest)(struct clk , void __iomem **,
	u8 , u8 );
	void (find_companion)(struct clk , void __iomem **,
	u8 *);
	void (allow_idle)(struct clk );
	void (deny_idle)(struct clk );
	};

	/*
	* struct clk.flags possibilities
	*
	* XXX document the rest of the clock flags here
	*
	* CLOCK_CLKOUTX2: (OMAP4 only) DPLL CLKOUT and CLKOUTX2 GATE_CTRL
	* bits share the same register. This flag allows the
	* omap4_dpllmx*() code to determine which GATE_CTRL bit field
	* should be used. This is a temporary solution - a better approach
	* would be to associate clock type-specific data with the clock,
	* similar to the struct dpll_data approach.
	*/
	#define ENABLE_REG_32BIT (1 << 0) /* Use 32-bit access */
	#define CLOCK_IDLE_CONTROL (1 << 1)
	#define CLOCK_NO_IDLE_PARENT (1 << 2)
	#define ENABLE_ON_INIT (1 << 3) /* Enable upon framework init */
	#define INVERT_ENABLE (1 << 4) /* 0 enables, 1 disables */
	#define CLOCK_CLKOUTX2 (1 << 5)

	/**
	* struct clk - OMAP struct clk
	* @node: list_head connecting this clock into the full clock list
	* @ops: struct clkops * for this clock
	* @name: the name of the clock in the hardware (used in hwmod data and debug)
	* @parent: pointer to this clock's parent struct clk
	* @children: list_head connecting to the child clks' @sibling list_heads
	* @sibling: list_head connecting this clk to its parent clk's @children
	* @rate: current clock rate
	* @enable_reg: register to write to enable the clock (see @enable_bit)
	* @recalc: fn ptr that returns the clock's current rate
	* @set_rate: fn ptr that can change the clock's current rate
	* @round_rate: fn ptr that can round the clock's current rate
	* @init: fn ptr to do clock-specific initialization
	* @enable_bit: bitshift to write to enable/disable the clock (see @enable_reg)
	* @usecount: number of users that have requested this clock to be enabled
	* @fixed_div: when > 0, this clock's rate is its parent's rate / @fixed_div
	* @flags: see "struct clk.flags possibilities" above
	* @rate_offset: bitshift for rate selection bitfield (OMAP1 only)
	* @src_offset: bitshift for source selection bitfield (OMAP1 only)
	*
	* XXX @rate_offset, @src_offset should probably be removed and OMAP1
	* clock code converted to use clksel.
	*
	* XXX @usecount is poorly named. It should be "enable_count" or
	* something similar. "users" in the description refers to kernel
	* code (core code or drivers) that have called clk_enable() and not
	* yet called clk_disable(); the usecount of parent clocks is also
	* incremented by the clock code when clk_enable() is called on child
	* clocks and decremented by the clock code when clk_disable() is
	* called on child clocks.
	*
	* XXX @clkdm, @usecount, @children, @sibling should be marked for
	* internal use only.
	*
	* @children and @sibling are used to optimize parent-to-child clock
	* tree traversals. (child-to-parent traversals use @parent.)
	*
	* XXX The notion of the clock's current rate probably needs to be
	* separated from the clock's target rate.
	*/
	struct clk {
	struct list_head node;
	const struct clkops *ops;
	const char *name;
	struct clk *parent;
	struct list_head children;
	struct list_head sibling; /* node for children */
	unsigned long rate;
	void __iomem *enable_reg;
	unsigned long (recalc)(struct clk );
	int (set_rate)(struct clk , unsigned long);
	long (round_rate)(struct clk , unsigned long);
	void (init)(struct clk );
	u8 enable_bit;
	s8 usecount;
	u8 fixed_div;
	u8 flags;
	u8 rate_offset;
	u8 src_offset;
	#if defined(CONFIG_PM_DEBUG) && defined(CONFIG_DEBUG_FS)
	struct dentry dent; / For visible tree hierarchy */
	#endif
	};

	struct clk_functions {
	int (clk_enable)(struct clk clk);
	void (clk_disable)(struct clk clk);
	long (clk_round_rate)(struct clk clk, unsigned long rate);
	int (clk_set_rate)(struct clk clk, unsigned long rate);
	int (clk_set_parent)(struct clk clk, struct clk *parent);
	void (clk_allow_idle)(struct clk clk);
	void (clk_deny_idle)(struct clk clk);
	void (clk_disable_unused)(struct clk clk);
	};

	extern int mpurate;

	extern int clk_init(struct clk_functions *custom_clocks);
	extern void clk_preinit(struct clk *clk);
	extern int clk_register(struct clk *clk);
	extern void clk_reparent(struct clk child, struct clk parent);
	extern void clk_unregister(struct clk *clk);
	extern void propagate_rate(struct clk *clk);
	extern void recalculate_root_clocks(void);
	extern unsigned long followparent_recalc(struct clk *clk);
	extern void clk_enable_init_clocks(void);
	unsigned long omap_fixed_divisor_recalc(struct clk *clk);
	extern struct clk omap_clk_get_by_name(const char name);
	extern int omap_clk_enable_autoidle_all(void);
	extern int omap_clk_disable_autoidle_all(void);

	extern const struct clkops clkops_null;

	extern struct clk dummy_ck;

	int omap1_clk_init(void);
	void omap1_clk_late_init(void);
	extern int omap1_clk_enable(struct clk *clk);
	extern void omap1_clk_disable(struct clk *clk);
	extern long omap1_clk_round_rate(struct clk *clk, unsigned long rate);
	extern int omap1_clk_set_rate(struct clk *clk, unsigned long rate);
	extern unsigned long omap1_ckctl_recalc(struct clk *clk);
	extern int omap1_set_sossi_rate(struct clk *clk, unsigned long rate);
	extern unsigned long omap1_sossi_recalc(struct clk *clk);
	extern unsigned long omap1_ckctl_recalc_dsp_domain(struct clk *clk);
	extern int omap1_clk_set_rate_dsp_domain(struct clk *clk, unsigned long rate);
	extern int omap1_set_uart_rate(struct clk *clk, unsigned long rate);
	extern unsigned long omap1_uart_recalc(struct clk *clk);
	extern int omap1_set_ext_clk_rate(struct clk *clk, unsigned long rate);
	extern long omap1_round_ext_clk_rate(struct clk *clk, unsigned long rate);
	extern void omap1_init_ext_clk(struct clk *clk);
	extern int omap1_select_table_rate(struct clk *clk, unsigned long rate);
	extern long omap1_round_to_table_rate(struct clk *clk, unsigned long rate);
	extern int omap1_clk_set_rate_ckctl_arm(struct clk *clk, unsigned long rate);
	extern long omap1_clk_round_rate_ckctl_arm(struct clk *clk, unsigned long rate);
	extern unsigned long omap1_watchdog_recalc(struct clk *clk);

	#ifdef CONFIG_OMAP_RESET_CLOCKS
	extern void omap1_clk_disable_unused(struct clk *clk);
	#else
	#define omap1_clk_disable_unused NULL
	#endif

	struct uart_clk {
	struct clk clk;
	unsigned long sysc_addr;
	};

	/* Provide a method for preventing idling some ARM IDLECT clocks */
	struct arm_idlect1_clk {
	struct clk clk;
	unsigned long no_idle_count;
	__u8 idlect_shift;
	};

	/* ARM_CKCTL bit shifts */
	#define CKCTL_PERDIV_OFFSET 0
	#define CKCTL_LCDDIV_OFFSET 2
	#define CKCTL_ARMDIV_OFFSET 4
	#define CKCTL_DSPDIV_OFFSET 6
	#define CKCTL_TCDIV_OFFSET 8
	#define CKCTL_DSPMMUDIV_OFFSET 10
	/#define ARM_TIMXO 12/
	#define EN_DSPCK 13
	/#define ARM_INTHCK_SEL 14/ /* Divide-by-2 for mpu inth_ck */
	/* DSP_CKCTL bit shifts */
	#define CKCTL_DSPPERDIV_OFFSET 0

	/* ARM_IDLECT2 bit shifts */
	#define EN_WDTCK 0
	#define EN_XORPCK 1
	#define EN_PERCK 2
	#define EN_LCDCK 3
	#define EN_LBCK 4 /* Not on 1610/1710 */
	/#define EN_HSABCK 5/
	#define EN_APICK 6
	#define EN_TIMCK 7
	#define DMACK_REQ 8
	#define EN_GPIOCK 9 /* Not on 1610/1710 */
	/#define EN_LBFREECK 10/
	#define EN_CKOUT_ARM 11

	/* ARM_IDLECT3 bit shifts */
	#define EN_OCPI_CK 0
	#define EN_TC1_CK 2
	#define EN_TC2_CK 4

	/* DSP_IDLECT2 bit shifts (0,1,2 are same as for ARM_IDLECT2) */
	#define EN_DSPTIMCK 5

	/* Various register defines for clock controls scattered around OMAP chip */
	#define SDW_MCLK_INV_BIT 2 /* In ULPD_CLKC_CTRL */
	#define USB_MCLK_EN_BIT 4 /* In ULPD_CLKC_CTRL */
	#define USB_HOST_HHC_UHOST_EN 9 /* In MOD_CONF_CTRL_0 */
	#define SWD_ULPD_PLL_CLK_REQ 1 /* In SWD_CLK_DIV_CTRL_SEL */
	#define COM_ULPD_PLL_CLK_REQ 1 /* In COM_CLK_DIV_CTRL_SEL */
	#define SWD_CLK_DIV_CTRL_SEL 0xfffe0874
	#define COM_CLK_DIV_CTRL_SEL 0xfffe0878
	#define SOFT_REQ_REG 0xfffe0834
	#define SOFT_REQ_REG2 0xfffe0880

	extern __u32 arm_idlect1_mask;
	extern struct clk api_ck_p, ck_dpll1_p, *ck_ref_p;

	extern const struct clkops clkops_dspck;
	extern const struct clkops clkops_dummy;
	extern const struct clkops clkops_uart_16xx;
	extern const struct clkops clkops_generic;

	/* used for passing SoC type to omap1_{select,round_to}_table_rate() */
	extern u32 cpu_mask;

	#endif