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/*
* OMAP2/3 Clock Management (CM) register definitions
*
* Copyright (C) 2007-2009 Texas Instruments, Inc.
* Copyright (C) 2007-2010 Nokia Corporation
* Paul Walmsley
*
* 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.
*
* The CM hardware modules on the OMAP2/3 are quite similar to each
* other. The CM modules/instances on OMAP4 are quite different, so
* they are handled in a separate file.
*/
#ifndef __ARCH_ASM_MACH_OMAP2_CM3XXX_H
#define __ARCH_ASM_MACH_OMAP2_CM3XXX_H
#include "prcm-common.h"
#include "cm2xxx_3xxx.h"
#define OMAP34XX_CM_REGADDR(module, reg) \
OMAP2_L4_IO_ADDRESS(OMAP3430_CM_BASE + (module) + (reg))
/*
* OMAP3-specific global CM registers
* Use cm_{read,write}_reg() with these registers.
* These registers appear once per CM module.
*/
#define OMAP3430_CM_REVISION OMAP34XX_CM_REGADDR(OCP_MOD, 0x0000)
#define OMAP3430_CM_SYSCONFIG OMAP34XX_CM_REGADDR(OCP_MOD, 0x0010)
#define OMAP3430_CM_POLCTRL OMAP34XX_CM_REGADDR(OCP_MOD, 0x009c)
#define OMAP3_CM_CLKOUT_CTRL_OFFSET 0x0070
#define OMAP3430_CM_CLKOUT_CTRL OMAP_CM_REGADDR(OMAP3430_CCR_MOD, 0x0070)
/*
* Module specific CM register offsets from CM_BASE + domain offset
* Use cm_{read,write}_mod_reg() with these registers.
* These register offsets generally appear in more than one PRCM submodule.
*/
/* OMAP3-specific register offsets */
#define OMAP3430_CM_CLKEN_PLL 0x0004
#define OMAP3430ES2_CM_CLKEN2 0x0004
#define OMAP3430ES2_CM_FCLKEN3 0x0008
#define OMAP3430_CM_IDLEST_PLL CM_IDLEST2
#define OMAP3430_CM_AUTOIDLE_PLL CM_AUTOIDLE2
#define OMAP3430ES2_CM_AUTOIDLE2_PLL CM_AUTOIDLE2
#define OMAP3430_CM_CLKSEL1 CM_CLKSEL
#define OMAP3430_CM_CLKSEL1_PLL CM_CLKSEL
#define OMAP3430_CM_CLKSEL2_PLL CM_CLKSEL2
#define OMAP3430_CM_SLEEPDEP CM_CLKSEL2
#define OMAP3430_CM_CLKSEL3 OMAP2_CM_CLKSTCTRL
#define OMAP3430_CM_CLKSTST 0x004c
#define OMAP3430ES2_CM_CLKSEL4 0x004c
#define OMAP3430ES2_CM_CLKSEL5 0x0050
#define OMAP3430_CM_CLKSEL2_EMU 0x0050
#define OMAP3430_CM_CLKSEL3_EMU 0x0054
/* CM_IDLEST bit field values to indicate deasserted IdleReq */
#define OMAP34XX_CM_IDLEST_VAL 1
#ifndef __ASSEMBLER__
extern void omap3xxx_cm_clkdm_enable_hwsup(s16 module, u32 mask);
extern void omap3xxx_cm_clkdm_disable_hwsup(s16 module, u32 mask);
extern void omap3xxx_cm_clkdm_force_sleep(s16 module, u32 mask);
extern void omap3xxx_cm_clkdm_force_wakeup(s16 module, u32 mask);
extern bool omap3xxx_cm_is_clkdm_in_hwsup(s16 module, u32 mask);
extern int omap3xxx_cm_wait_module_ready(s16 prcm_mod, u8 idlest_id,
u8 idlest_shift);
extern int omap3xxx_cm_split_idlest_reg(void __iomem *idlest_reg,
s16 *prcm_inst, u8 *idlest_reg_id);
extern void omap3_cm_save_context(void);
extern void omap3_cm_restore_context(void);
extern void omap3_cm_save_scratchpad_contents(u32 *ptr);
extern int __init omap3xxx_cm_init(void);
#endif
#endif
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