[deliverable/linux.git] / arch / arm / mach-omap2 / prm2xxx_3xxx.h

/*
 * OMAP2/3 Power/Reset Management (PRM) register definitions
 *
 * Copyright (C) 2007-2009, 2011 Texas Instruments, Inc.
 * Copyright (C) 2008-2010 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 PRM hardware modules on the OMAP2/3 are quite similar to each
 * other.  The PRM on OMAP4 has a new register layout, and is handled
 * in a separate file.
 */
#ifndef __ARCH_ARM_MACH_OMAP2_PRM2XXX_3XXX_H
#define __ARCH_ARM_MACH_OMAP2_PRM2XXX_3XXX_H

#include "prcm-common.h"
#include "prm.h"

#define OMAP2420_PRM_REGADDR(module, reg)				\
		OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE + (module) + (reg))
#define OMAP2430_PRM_REGADDR(module, reg)				\
		OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE + (module) + (reg))
#define OMAP34XX_PRM_REGADDR(module, reg)				\
		OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE + (module) + (reg))


/*
 * OMAP2-specific global PRM registers
 * Use __raw_{read,write}l() with these registers.
 *
 * With a few exceptions, these are the register names beginning with
 * PRCM_* on 24xx.  (The exceptions are the IRQSTATUS and IRQENABLE
 * bits.)
 *
 */

#define OMAP2_PRCM_REVISION_OFFSET	0x0000
#define OMAP2420_PRCM_REVISION		OMAP2420_PRM_REGADDR(OCP_MOD, 0x0000)
#define OMAP2_PRCM_SYSCONFIG_OFFSET	0x0010
#define OMAP2420_PRCM_SYSCONFIG		OMAP2420_PRM_REGADDR(OCP_MOD, 0x0010)

#define OMAP2_PRCM_IRQSTATUS_MPU_OFFSET	0x0018
#define OMAP2420_PRCM_IRQSTATUS_MPU	OMAP2420_PRM_REGADDR(OCP_MOD, 0x0018)
#define OMAP2_PRCM_IRQENABLE_MPU_OFFSET	0x001c
#define OMAP2420_PRCM_IRQENABLE_MPU	OMAP2420_PRM_REGADDR(OCP_MOD, 0x001c)

#define OMAP2_PRCM_VOLTCTRL_OFFSET	0x0050
#define OMAP2420_PRCM_VOLTCTRL		OMAP2420_PRM_REGADDR(OCP_MOD, 0x0050)
#define OMAP2_PRCM_VOLTST_OFFSET	0x0054
#define OMAP2420_PRCM_VOLTST		OMAP2420_PRM_REGADDR(OCP_MOD, 0x0054)
#define OMAP2_PRCM_CLKSRC_CTRL_OFFSET	0x0060
#define OMAP2420_PRCM_CLKSRC_CTRL	OMAP2420_PRM_REGADDR(OCP_MOD, 0x0060)
#define OMAP2_PRCM_CLKOUT_CTRL_OFFSET	0x0070
#define OMAP2420_PRCM_CLKOUT_CTRL	OMAP2420_PRM_REGADDR(OCP_MOD, 0x0070)
#define OMAP2_PRCM_CLKEMUL_CTRL_OFFSET	0x0078
#define OMAP2420_PRCM_CLKEMUL_CTRL	OMAP2420_PRM_REGADDR(OCP_MOD, 0x0078)
#define OMAP2_PRCM_CLKCFG_CTRL_OFFSET	0x0080
#define OMAP2420_PRCM_CLKCFG_CTRL	OMAP2420_PRM_REGADDR(OCP_MOD, 0x0080)
#define OMAP2_PRCM_CLKCFG_STATUS_OFFSET	0x0084
#define OMAP2420_PRCM_CLKCFG_STATUS	OMAP2420_PRM_REGADDR(OCP_MOD, 0x0084)
#define OMAP2_PRCM_VOLTSETUP_OFFSET	0x0090
#define OMAP2420_PRCM_VOLTSETUP		OMAP2420_PRM_REGADDR(OCP_MOD, 0x0090)
#define OMAP2_PRCM_CLKSSETUP_OFFSET	0x0094
#define OMAP2420_PRCM_CLKSSETUP		OMAP2420_PRM_REGADDR(OCP_MOD, 0x0094)
#define OMAP2_PRCM_POLCTRL_OFFSET	0x0098
#define OMAP2420_PRCM_POLCTRL		OMAP2420_PRM_REGADDR(OCP_MOD, 0x0098)

#define OMAP2430_PRCM_REVISION		OMAP2430_PRM_REGADDR(OCP_MOD, 0x0000)
#define OMAP2430_PRCM_SYSCONFIG		OMAP2430_PRM_REGADDR(OCP_MOD, 0x0010)

#define OMAP2430_PRCM_IRQSTATUS_MPU	OMAP2430_PRM_REGADDR(OCP_MOD, 0x0018)
#define OMAP2430_PRCM_IRQENABLE_MPU	OMAP2430_PRM_REGADDR(OCP_MOD, 0x001c)

#define OMAP2430_PRCM_VOLTCTRL		OMAP2430_PRM_REGADDR(OCP_MOD, 0x0050)
#define OMAP2430_PRCM_VOLTST		OMAP2430_PRM_REGADDR(OCP_MOD, 0x0054)
#define OMAP2430_PRCM_CLKSRC_CTRL	OMAP2430_PRM_REGADDR(OCP_MOD, 0x0060)
#define OMAP2430_PRCM_CLKOUT_CTRL	OMAP2430_PRM_REGADDR(OCP_MOD, 0x0070)
#define OMAP2430_PRCM_CLKEMUL_CTRL	OMAP2430_PRM_REGADDR(OCP_MOD, 0x0078)
#define OMAP2430_PRCM_CLKCFG_CTRL	OMAP2430_PRM_REGADDR(OCP_MOD, 0x0080)
#define OMAP2430_PRCM_CLKCFG_STATUS	OMAP2430_PRM_REGADDR(OCP_MOD, 0x0084)
#define OMAP2430_PRCM_VOLTSETUP		OMAP2430_PRM_REGADDR(OCP_MOD, 0x0090)
#define OMAP2430_PRCM_CLKSSETUP		OMAP2430_PRM_REGADDR(OCP_MOD, 0x0094)
#define OMAP2430_PRCM_POLCTRL		OMAP2430_PRM_REGADDR(OCP_MOD, 0x0098)

/*
 * OMAP3-specific global PRM registers
 * Use __raw_{read,write}l() with these registers.
 *
 * With a few exceptions, these are the register names beginning with
 * PRM_* on 34xx.  (The exceptions are the IRQSTATUS and IRQENABLE
 * bits.)
 */

#define OMAP3_PRM_REVISION_OFFSET	0x0004
#define OMAP3430_PRM_REVISION		OMAP34XX_PRM_REGADDR(OCP_MOD, 0x0004)
#define OMAP3_PRM_SYSCONFIG_OFFSET	0x0014
#define OMAP3430_PRM_SYSCONFIG		OMAP34XX_PRM_REGADDR(OCP_MOD, 0x0014)

#define OMAP3_PRM_IRQSTATUS_MPU_OFFSET	0x0018
#define OMAP3430_PRM_IRQSTATUS_MPU	OMAP34XX_PRM_REGADDR(OCP_MOD, 0x0018)
#define OMAP3_PRM_IRQENABLE_MPU_OFFSET	0x001c
#define OMAP3430_PRM_IRQENABLE_MPU	OMAP34XX_PRM_REGADDR(OCP_MOD, 0x001c)


#define OMAP3_PRM_VC_SMPS_SA_OFFSET	0x0020
#define OMAP3430_PRM_VC_SMPS_SA		OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0020)
#define OMAP3_PRM_VC_SMPS_VOL_RA_OFFSET	0x0024
#define OMAP3430_PRM_VC_SMPS_VOL_RA	OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0024)
#define OMAP3_PRM_VC_SMPS_CMD_RA_OFFSET	0x0028
#define OMAP3430_PRM_VC_SMPS_CMD_RA	OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0028)
#define OMAP3_PRM_VC_CMD_VAL_0_OFFSET	0x002c
#define OMAP3430_PRM_VC_CMD_VAL_0	OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x002c)
#define OMAP3_PRM_VC_CMD_VAL_1_OFFSET	0x0030
#define OMAP3430_PRM_VC_CMD_VAL_1	OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0030)
#define OMAP3_PRM_VC_CH_CONF_OFFSET	0x0034
#define OMAP3430_PRM_VC_CH_CONF		OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0034)
#define OMAP3_PRM_VC_I2C_CFG_OFFSET	0x0038
#define OMAP3430_PRM_VC_I2C_CFG		OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0038)
#define OMAP3_PRM_VC_BYPASS_VAL_OFFSET	0x003c
#define OMAP3430_PRM_VC_BYPASS_VAL	OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x003c)
#define OMAP3_PRM_RSTCTRL_OFFSET	0x0050
#define OMAP3430_PRM_RSTCTRL		OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0050)
#define OMAP3_PRM_RSTTIME_OFFSET	0x0054
#define OMAP3430_PRM_RSTTIME		OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0054)
#define OMAP3_PRM_RSTST_OFFSET	0x0058
#define OMAP3430_PRM_RSTST		OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0058)
#define OMAP3_PRM_VOLTCTRL_OFFSET	0x0060
#define OMAP3430_PRM_VOLTCTRL		OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0060)
#define OMAP3_PRM_SRAM_PCHARGE_OFFSET	0x0064
#define OMAP3430_PRM_SRAM_PCHARGE	OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0064)
#define OMAP3_PRM_CLKSRC_CTRL_OFFSET	0x0070
#define OMAP3430_PRM_CLKSRC_CTRL	OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0070)
#define OMAP3_PRM_VOLTSETUP1_OFFSET	0x0090
#define OMAP3430_PRM_VOLTSETUP1		OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0090)
#define OMAP3_PRM_VOLTOFFSET_OFFSET	0x0094
#define OMAP3430_PRM_VOLTOFFSET		OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0094)
#define OMAP3_PRM_CLKSETUP_OFFSET	0x0098
#define OMAP3430_PRM_CLKSETUP		OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0098)
#define OMAP3_PRM_POLCTRL_OFFSET	0x009c
#define OMAP3430_PRM_POLCTRL		OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x009c)
#define OMAP3_PRM_VOLTSETUP2_OFFSET	0x00a0
#define OMAP3430_PRM_VOLTSETUP2		OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00a0)
#define OMAP3_PRM_VP1_CONFIG_OFFSET	0x00b0
#define OMAP3430_PRM_VP1_CONFIG		OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b0)
#define OMAP3_PRM_VP1_VSTEPMIN_OFFSET	0x00b4
#define OMAP3430_PRM_VP1_VSTEPMIN	OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b4)
#define OMAP3_PRM_VP1_VSTEPMAX_OFFSET	0x00b8
#define OMAP3430_PRM_VP1_VSTEPMAX	OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b8)
#define OMAP3_PRM_VP1_VLIMITTO_OFFSET	0x00bc
#define OMAP3430_PRM_VP1_VLIMITTO	OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00bc)
#define OMAP3_PRM_VP1_VOLTAGE_OFFSET	0x00c0
#define OMAP3430_PRM_VP1_VOLTAGE	OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00c0)
#define OMAP3_PRM_VP1_STATUS_OFFSET	0x00c4
#define OMAP3430_PRM_VP1_STATUS		OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00c4)
#define OMAP3_PRM_VP2_CONFIG_OFFSET	0x00d0
#define OMAP3430_PRM_VP2_CONFIG		OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d0)
#define OMAP3_PRM_VP2_VSTEPMIN_OFFSET	0x00d4
#define OMAP3430_PRM_VP2_VSTEPMIN	OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d4)
#define OMAP3_PRM_VP2_VSTEPMAX_OFFSET	0x00d8
#define OMAP3430_PRM_VP2_VSTEPMAX	OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d8)
#define OMAP3_PRM_VP2_VLIMITTO_OFFSET	0x00dc
#define OMAP3430_PRM_VP2_VLIMITTO	OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00dc)
#define OMAP3_PRM_VP2_VOLTAGE_OFFSET	0x00e0
#define OMAP3430_PRM_VP2_VOLTAGE	OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00e0)
#define OMAP3_PRM_VP2_STATUS_OFFSET	0x00e4
#define OMAP3430_PRM_VP2_STATUS		OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00e4)

#define OMAP3_PRM_CLKSEL_OFFSET	0x0040
#define OMAP3430_PRM_CLKSEL		OMAP34XX_PRM_REGADDR(OMAP3430_CCR_MOD, 0x0040)
#define OMAP3_PRM_CLKOUT_CTRL_OFFSET	0x0070
#define OMAP3430_PRM_CLKOUT_CTRL	OMAP34XX_PRM_REGADDR(OMAP3430_CCR_MOD, 0x0070)

/*
 * Module specific PRM register offsets from PRM_BASE + domain offset
 *
 * Use prm_{read,write}_mod_reg() with these registers.
 *
 * With a few exceptions, these are the register names beginning with
 * {PM,RM}_* on both OMAP2/3 SoC families..  (The exceptions are the
 * IRQSTATUS and IRQENABLE bits.)
 */

/* Register offsets appearing on both OMAP2 and OMAP3 */

#define OMAP2_RM_RSTCTRL				0x0050
#define OMAP2_RM_RSTTIME				0x0054
#define OMAP2_RM_RSTST					0x0058
#define OMAP2_PM_PWSTCTRL				0x00e0
#define OMAP2_PM_PWSTST					0x00e4

#define PM_WKEN						0x00a0
#define PM_WKEN1					PM_WKEN
#define PM_WKST						0x00b0
#define PM_WKST1					PM_WKST
#define PM_WKDEP					0x00c8
#define PM_EVGENCTRL					0x00d4
#define PM_EVGENONTIM					0x00d8
#define PM_EVGENOFFTIM					0x00dc

/* OMAP2xxx specific register offsets */
#define OMAP24XX_PM_WKEN2				0x00a4
#define OMAP24XX_PM_WKST2				0x00b4

#define OMAP24XX_PRCM_IRQSTATUS_DSP			0x00f0	/* IVA mod */
#define OMAP24XX_PRCM_IRQENABLE_DSP			0x00f4	/* IVA mod */
#define OMAP24XX_PRCM_IRQSTATUS_IVA			0x00f8
#define OMAP24XX_PRCM_IRQENABLE_IVA			0x00fc

/* OMAP3 specific register offsets */
#define OMAP3430ES2_PM_WKEN3				0x00f0
#define OMAP3430ES2_PM_WKST3				0x00b8

#define OMAP3430_PM_MPUGRPSEL				0x00a4
#define OMAP3430_PM_MPUGRPSEL1				OMAP3430_PM_MPUGRPSEL
#define OMAP3430ES2_PM_MPUGRPSEL3			0x00f8

#define OMAP3430_PM_IVAGRPSEL				0x00a8
#define OMAP3430_PM_IVAGRPSEL1				OMAP3430_PM_IVAGRPSEL
#define OMAP3430ES2_PM_IVAGRPSEL3			0x00f4

#define OMAP3430_PM_PREPWSTST				0x00e8

#define OMAP3430_PRM_IRQSTATUS_IVA2			0x00f8
#define OMAP3430_PRM_IRQENABLE_IVA2			0x00fc


#ifndef __ASSEMBLER__
/*
 * Stub omap2xxx/omap3xxx functions so that common files
 * continue to build when custom builds are used
 */
#if defined(CONFIG_ARCH_OMAP4) && !(defined(CONFIG_ARCH_OMAP2) ||	\
					defined(CONFIG_ARCH_OMAP3))
static inline u32 omap2_prm_read_mod_reg(s16 module, u16 idx)
{
	WARN(1, "prm: omap2xxx/omap3xxx specific function and "
		"not suppose to be used on omap4\n");
	return 0;
}
static inline void omap2_prm_write_mod_reg(u32 val, s16 module, u16 idx)
{
	WARN(1, "prm: omap2xxx/omap3xxx specific function and "
		"not suppose to be used on omap4\n");
}
static inline u32 omap2_prm_rmw_mod_reg_bits(u32 mask, u32 bits,
		s16 module, s16 idx)
{
	WARN(1, "prm: omap2xxx/omap3xxx specific function and "
		"not suppose to be used on omap4\n");
	return 0;
}
static inline u32 omap2_prm_set_mod_reg_bits(u32 bits, s16 module, s16 idx)
{
	WARN(1, "prm: omap2xxx/omap3xxx specific function and "
		"not suppose to be used on omap4\n");
	return 0;
}
static inline u32 omap2_prm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx)
{
	WARN(1, "prm: omap2xxx/omap3xxx specific function and "
		"not suppose to be used on omap4\n");
	return 0;
}
static inline u32 omap2_prm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask)
{
	WARN(1, "prm: omap2xxx/omap3xxx specific function and "
		"not suppose to be used on omap4\n");
	return 0;
}
static inline int omap2_prm_is_hardreset_asserted(s16 prm_mod, u8 shift)
{
	WARN(1, "prm: omap2xxx/omap3xxx specific function and "
		"not suppose to be used on omap4\n");
	return 0;
}
static inline int omap2_prm_assert_hardreset(s16 prm_mod, u8 shift)
{
	WARN(1, "prm: omap2xxx/omap3xxx specific function and "
		"not suppose to be used on omap4\n");
	return 0;
}
static inline int omap2_prm_deassert_hardreset(s16 prm_mod, u8 rst_shift,
						u8 st_shift)
{
	WARN(1, "prm: omap2xxx/omap3xxx specific function and "
		"not suppose to be used on omap4\n");
	return 0;
}
#else
/* Power/reset management domain register get/set */
extern u32 omap2_prm_read_mod_reg(s16 module, u16 idx);
extern void omap2_prm_write_mod_reg(u32 val, s16 module, u16 idx);
extern u32 omap2_prm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx);
extern u32 omap2_prm_set_mod_reg_bits(u32 bits, s16 module, s16 idx);
extern u32 omap2_prm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx);
extern u32 omap2_prm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask);

/* These omap2_ PRM functions apply to both OMAP2 and 3 */
extern int omap2_prm_is_hardreset_asserted(s16 prm_mod, u8 shift);
extern int omap2_prm_assert_hardreset(s16 prm_mod, u8 shift);
extern int omap2_prm_deassert_hardreset(s16 prm_mod, u8 rst_shift, u8 st_shift);

/* OMAP3-specific VP functions */
u32 omap3_prm_vp_check_txdone(u8 vp_id);
void omap3_prm_vp_clear_txdone(u8 vp_id);

/*
 * OMAP3 access functions for voltage controller (VC) and
 * voltage proccessor (VP) in the PRM.
 */
extern u32 omap3_prm_vcvp_read(u8 offset);
extern void omap3_prm_vcvp_write(u32 val, u8 offset);
extern u32 omap3_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset);

/* PRM interrupt-related functions */
extern void omap3xxx_prm_read_pending_irqs(unsigned long *events);
extern void omap3xxx_prm_ocp_barrier(void);
extern void omap3xxx_prm_save_and_clear_irqen(u32 *saved_mask);
extern void omap3xxx_prm_restore_irqen(u32 *saved_mask);

#endif	/* CONFIG_ARCH_OMAP4 */

#endif

/*
 * Bits common to specific registers
 *
 * The 3430 register and bit names are generally used,
 * since they tend to make more sense
 */

/* PM_EVGENONTIM_MPU */
/* Named PM_EVEGENONTIM_MPU on the 24XX */
#define OMAP_ONTIMEVAL_SHIFT				0
#define OMAP_ONTIMEVAL_MASK				(0xffffffff << 0)

/* PM_EVGENOFFTIM_MPU */
/* Named PM_EVEGENOFFTIM_MPU on the 24XX */
#define OMAP_OFFTIMEVAL_SHIFT				0
#define OMAP_OFFTIMEVAL_MASK				(0xffffffff << 0)

/* PRM_CLKSETUP and PRCM_VOLTSETUP */
/* Named PRCM_CLKSSETUP on the 24XX */
#define OMAP_SETUP_TIME_SHIFT				0
#define OMAP_SETUP_TIME_MASK				(0xffff << 0)

/* PRM_CLKSRC_CTRL */
/* Named PRCM_CLKSRC_CTRL on the 24XX */
#define OMAP_SYSCLKDIV_SHIFT				6
#define OMAP_SYSCLKDIV_MASK				(0x3 << 6)
#define OMAP_AUTOEXTCLKMODE_SHIFT			3
#define OMAP_AUTOEXTCLKMODE_MASK			(0x3 << 3)
#define OMAP_SYSCLKSEL_SHIFT				0
#define OMAP_SYSCLKSEL_MASK				(0x3 << 0)

/* PM_EVGENCTRL_MPU */
#define OMAP_OFFLOADMODE_SHIFT				3
#define OMAP_OFFLOADMODE_MASK				(0x3 << 3)
#define OMAP_ONLOADMODE_SHIFT				1
#define OMAP_ONLOADMODE_MASK				(0x3 << 1)
#define OMAP_ENABLE_MASK				(1 << 0)

/* PRM_RSTTIME */
/* Named RM_RSTTIME_WKUP on the 24xx */
#define OMAP_RSTTIME2_SHIFT				8
#define OMAP_RSTTIME2_MASK				(0x1f << 8)
#define OMAP_RSTTIME1_SHIFT				0
#define OMAP_RSTTIME1_MASK				(0xff << 0)

/* PRM_RSTCTRL */
/* Named RM_RSTCTRL_WKUP on the 24xx */
/* 2420 calls RST_DPLL3 'RST_DPLL' */
#define OMAP_RST_DPLL3_MASK				(1 << 2)
#define OMAP_RST_GS_MASK				(1 << 1)


/*
 * Bits common to module-shared registers
 *
 * Not all registers of a particular type support all of these bits -
 * check TRM if you are unsure
 */

/*
 * 24XX: RM_RSTST_MPU and RM_RSTST_DSP - on 24XX, 'COREDOMAINWKUP_RST' is
 *	 called 'COREWKUP_RST'
 *
 * 3430: RM_RSTST_IVA2, RM_RSTST_MPU, RM_RSTST_GFX, RM_RSTST_DSS,
 *	 RM_RSTST_CAM, RM_RSTST_PER, RM_RSTST_NEON
 */
#define OMAP_COREDOMAINWKUP_RST_MASK			(1 << 3)

/*
 * 24XX: RM_RSTST_MPU, RM_RSTST_GFX, RM_RSTST_DSP
 *
 * 2430: RM_RSTST_MDM
 *
 * 3430: RM_RSTST_CORE, RM_RSTST_EMU
 */
#define OMAP_DOMAINWKUP_RST_MASK			(1 << 2)

/*
 * 24XX: RM_RSTST_MPU, RM_RSTST_WKUP, RM_RSTST_DSP
 *	 On 24XX, 'GLOBALWARM_RST' is called 'GLOBALWMPU_RST'.
 *
 * 2430: RM_RSTST_MDM
 *
 * 3430: RM_RSTST_CORE, RM_RSTST_EMU
 */
#define OMAP_GLOBALWARM_RST_MASK			(1 << 1)
#define OMAP_GLOBALCOLD_RST_MASK			(1 << 0)

/*
 * 24XX: PM_WKDEP_GFX, PM_WKDEP_MPU, PM_WKDEP_CORE, PM_WKDEP_DSP
 *	 2420 TRM sometimes uses "EN_WAKEUP" instead of "EN_WKUP"
 *
 * 2430: PM_WKDEP_MDM
 *
 * 3430: PM_WKDEP_IVA2, PM_WKDEP_GFX, PM_WKDEP_DSS, PM_WKDEP_CAM,
 *	 PM_WKDEP_PER
 */
#define OMAP_EN_WKUP_SHIFT				4
#define OMAP_EN_WKUP_MASK				(1 << 4)

/*
 * 24XX: PM_PWSTCTRL_MPU, PM_PWSTCTRL_CORE, PM_PWSTCTRL_GFX,
 *	 PM_PWSTCTRL_DSP
 *
 * 2430: PM_PWSTCTRL_MDM
 *
 * 3430: PM_PWSTCTRL_IVA2, PM_PWSTCTRL_CORE, PM_PWSTCTRL_GFX,
 *	 PM_PWSTCTRL_DSS, PM_PWSTCTRL_CAM, PM_PWSTCTRL_PER,
 *	 PM_PWSTCTRL_NEON
 */
#define OMAP_LOGICRETSTATE_MASK				(1 << 2)


/*
 * MAX_MODULE_HARDRESET_WAIT: Maximum microseconds to wait for an OMAP
 * submodule to exit hardreset
 */
#define MAX_MODULE_HARDRESET_WAIT		10000


#endif
Commit	Line	Data
59fb659b PW	1	/*
	2	* OMAP2/3 Power/Reset Management (PRM) register definitions
	3	*
26c98c56	4	* Copyright (C) 2007-2009, 2011 Texas Instruments, Inc.
59fb659b PW	5	* Copyright (C) 2008-2010 Nokia Corporation
	6	* Paul Walmsley
	7	*
	8	* This program is free software; you can redistribute it and/or modify
	9	* it under the terms of the GNU General Public License version 2 as
	10	* published by the Free Software Foundation.
	11	*
	12	* The PRM hardware modules on the OMAP2/3 are quite similar to each
	13	* other. The PRM on OMAP4 has a new register layout, and is handled
	14	* in a separate file.
	15	*/
	16	#ifndef __ARCH_ARM_MACH_OMAP2_PRM2XXX_3XXX_H
	17	#define __ARCH_ARM_MACH_OMAP2_PRM2XXX_3XXX_H
	18
	19	#include "prcm-common.h"
	20	#include "prm.h"
	21
	22	#define OMAP2420_PRM_REGADDR(module, reg) \
	23	OMAP2_L4_IO_ADDRESS(OMAP2420_PRM_BASE + (module) + (reg))
	24	#define OMAP2430_PRM_REGADDR(module, reg) \
	25	OMAP2_L4_IO_ADDRESS(OMAP2430_PRM_BASE + (module) + (reg))
	26	#define OMAP34XX_PRM_REGADDR(module, reg) \
	27	OMAP2_L4_IO_ADDRESS(OMAP3430_PRM_BASE + (module) + (reg))
	28
	29
	30	/*
	31	* OMAP2-specific global PRM registers
	32	* Use __raw_{read,write}l() with these registers.
	33	*
	34	* With a few exceptions, these are the register names beginning with
	35	* PRCM_* on 24xx. (The exceptions are the IRQSTATUS and IRQENABLE
	36	* bits.)
	37	*
	38	*/
	39
	40	#define OMAP2_PRCM_REVISION_OFFSET 0x0000
	41	#define OMAP2420_PRCM_REVISION OMAP2420_PRM_REGADDR(OCP_MOD, 0x0000)
	42	#define OMAP2_PRCM_SYSCONFIG_OFFSET 0x0010
	43	#define OMAP2420_PRCM_SYSCONFIG OMAP2420_PRM_REGADDR(OCP_MOD, 0x0010)
	44
	45	#define OMAP2_PRCM_IRQSTATUS_MPU_OFFSET 0x0018
	46	#define OMAP2420_PRCM_IRQSTATUS_MPU OMAP2420_PRM_REGADDR(OCP_MOD, 0x0018)
	47	#define OMAP2_PRCM_IRQENABLE_MPU_OFFSET 0x001c
	48	#define OMAP2420_PRCM_IRQENABLE_MPU OMAP2420_PRM_REGADDR(OCP_MOD, 0x001c)
	49
	50	#define OMAP2_PRCM_VOLTCTRL_OFFSET 0x0050
	51	#define OMAP2420_PRCM_VOLTCTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0050)
	52	#define OMAP2_PRCM_VOLTST_OFFSET 0x0054
	53	#define OMAP2420_PRCM_VOLTST OMAP2420_PRM_REGADDR(OCP_MOD, 0x0054)
	54	#define OMAP2_PRCM_CLKSRC_CTRL_OFFSET 0x0060
	55	#define OMAP2420_PRCM_CLKSRC_CTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0060)
	56	#define OMAP2_PRCM_CLKOUT_CTRL_OFFSET 0x0070
	57	#define OMAP2420_PRCM_CLKOUT_CTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0070)
	58	#define OMAP2_PRCM_CLKEMUL_CTRL_OFFSET 0x0078
	59	#define OMAP2420_PRCM_CLKEMUL_CTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0078)
	60	#define OMAP2_PRCM_CLKCFG_CTRL_OFFSET 0x0080
	61	#define OMAP2420_PRCM_CLKCFG_CTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0080)
	62	#define OMAP2_PRCM_CLKCFG_STATUS_OFFSET 0x0084
	63	#define OMAP2420_PRCM_CLKCFG_STATUS OMAP2420_PRM_REGADDR(OCP_MOD, 0x0084)
	64	#define OMAP2_PRCM_VOLTSETUP_OFFSET 0x0090
	65	#define OMAP2420_PRCM_VOLTSETUP OMAP2420_PRM_REGADDR(OCP_MOD, 0x0090)
	66	#define OMAP2_PRCM_CLKSSETUP_OFFSET 0x0094
	67	#define OMAP2420_PRCM_CLKSSETUP OMAP2420_PRM_REGADDR(OCP_MOD, 0x0094)
	68	#define OMAP2_PRCM_POLCTRL_OFFSET 0x0098
69	#define OMAP2420_PRCM_POLCTRL OMAP2420_PRM_REGADDR(OCP_MOD, 0x0098)
70
71	#define OMAP2430_PRCM_REVISION OMAP2430_PRM_REGADDR(OCP_MOD, 0x0000)
72	#define OMAP2430_PRCM_SYSCONFIG OMAP2430_PRM_REGADDR(OCP_MOD, 0x0010)
73
74	#define OMAP2430_PRCM_IRQSTATUS_MPU OMAP2430_PRM_REGADDR(OCP_MOD, 0x0018)
75	#define OMAP2430_PRCM_IRQENABLE_MPU OMAP2430_PRM_REGADDR(OCP_MOD, 0x001c)
76
77	#define OMAP2430_PRCM_VOLTCTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0050)
78	#define OMAP2430_PRCM_VOLTST OMAP2430_PRM_REGADDR(OCP_MOD, 0x0054)
79	#define OMAP2430_PRCM_CLKSRC_CTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0060)
80	#define OMAP2430_PRCM_CLKOUT_CTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0070)
81	#define OMAP2430_PRCM_CLKEMUL_CTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0078)
82	#define OMAP2430_PRCM_CLKCFG_CTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0080)
83	#define OMAP2430_PRCM_CLKCFG_STATUS OMAP2430_PRM_REGADDR(OCP_MOD, 0x0084)
84	#define OMAP2430_PRCM_VOLTSETUP OMAP2430_PRM_REGADDR(OCP_MOD, 0x0090)
85	#define OMAP2430_PRCM_CLKSSETUP OMAP2430_PRM_REGADDR(OCP_MOD, 0x0094)
86	#define OMAP2430_PRCM_POLCTRL OMAP2430_PRM_REGADDR(OCP_MOD, 0x0098)
87
88	/*
89	* OMAP3-specific global PRM registers
90	* Use __raw_{read,write}l() with these registers.
91	*
92	* With a few exceptions, these are the register names beginning with
93	* PRM_* on 34xx. (The exceptions are the IRQSTATUS and IRQENABLE
94	* bits.)
95	*/
96
97	#define OMAP3_PRM_REVISION_OFFSET 0x0004
98	#define OMAP3430_PRM_REVISION OMAP34XX_PRM_REGADDR(OCP_MOD, 0x0004)
99	#define OMAP3_PRM_SYSCONFIG_OFFSET 0x0014
100	#define OMAP3430_PRM_SYSCONFIG OMAP34XX_PRM_REGADDR(OCP_MOD, 0x0014)
101
102	#define OMAP3_PRM_IRQSTATUS_MPU_OFFSET 0x0018
103	#define OMAP3430_PRM_IRQSTATUS_MPU OMAP34XX_PRM_REGADDR(OCP_MOD, 0x0018)
104	#define OMAP3_PRM_IRQENABLE_MPU_OFFSET 0x001c
105	#define OMAP3430_PRM_IRQENABLE_MPU OMAP34XX_PRM_REGADDR(OCP_MOD, 0x001c)
106
107
108	#define OMAP3_PRM_VC_SMPS_SA_OFFSET 0x0020
109	#define OMAP3430_PRM_VC_SMPS_SA OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0020)
110	#define OMAP3_PRM_VC_SMPS_VOL_RA_OFFSET 0x0024
111	#define OMAP3430_PRM_VC_SMPS_VOL_RA OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0024)
112	#define OMAP3_PRM_VC_SMPS_CMD_RA_OFFSET 0x0028
113	#define OMAP3430_PRM_VC_SMPS_CMD_RA OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0028)
114	#define OMAP3_PRM_VC_CMD_VAL_0_OFFSET 0x002c
115	#define OMAP3430_PRM_VC_CMD_VAL_0 OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x002c)
116	#define OMAP3_PRM_VC_CMD_VAL_1_OFFSET 0x0030
117	#define OMAP3430_PRM_VC_CMD_VAL_1 OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0030)
118	#define OMAP3_PRM_VC_CH_CONF_OFFSET 0x0034
119	#define OMAP3430_PRM_VC_CH_CONF OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0034)
120	#define OMAP3_PRM_VC_I2C_CFG_OFFSET 0x0038
121	#define OMAP3430_PRM_VC_I2C_CFG OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0038)
122	#define OMAP3_PRM_VC_BYPASS_VAL_OFFSET 0x003c
123	#define OMAP3430_PRM_VC_BYPASS_VAL OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x003c)
124	#define OMAP3_PRM_RSTCTRL_OFFSET 0x0050
125	#define OMAP3430_PRM_RSTCTRL OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0050)
126	#define OMAP3_PRM_RSTTIME_OFFSET 0x0054
127	#define OMAP3430_PRM_RSTTIME OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0054)
128	#define OMAP3_PRM_RSTST_OFFSET 0x0058
129	#define OMAP3430_PRM_RSTST OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0058)
130	#define OMAP3_PRM_VOLTCTRL_OFFSET 0x0060
131	#define OMAP3430_PRM_VOLTCTRL OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0060)
132	#define OMAP3_PRM_SRAM_PCHARGE_OFFSET 0x0064
133	#define OMAP3430_PRM_SRAM_PCHARGE OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0064)
134	#define OMAP3_PRM_CLKSRC_CTRL_OFFSET 0x0070
135	#define OMAP3430_PRM_CLKSRC_CTRL OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0070)
136	#define OMAP3_PRM_VOLTSETUP1_OFFSET 0x0090
137	#define OMAP3430_PRM_VOLTSETUP1 OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0090)
138	#define OMAP3_PRM_VOLTOFFSET_OFFSET 0x0094
139	#define OMAP3430_PRM_VOLTOFFSET OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0094)
140	#define OMAP3_PRM_CLKSETUP_OFFSET 0x0098
141	#define OMAP3430_PRM_CLKSETUP OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x0098)
142	#define OMAP3_PRM_POLCTRL_OFFSET 0x009c
143	#define OMAP3430_PRM_POLCTRL OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x009c)
144	#define OMAP3_PRM_VOLTSETUP2_OFFSET 0x00a0
145	#define OMAP3430_PRM_VOLTSETUP2 OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00a0)
146	#define OMAP3_PRM_VP1_CONFIG_OFFSET 0x00b0
147	#define OMAP3430_PRM_VP1_CONFIG OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b0)
148	#define OMAP3_PRM_VP1_VSTEPMIN_OFFSET 0x00b4
149	#define OMAP3430_PRM_VP1_VSTEPMIN OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b4)
150	#define OMAP3_PRM_VP1_VSTEPMAX_OFFSET 0x00b8
151	#define OMAP3430_PRM_VP1_VSTEPMAX OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00b8)
152	#define OMAP3_PRM_VP1_VLIMITTO_OFFSET 0x00bc
153	#define OMAP3430_PRM_VP1_VLIMITTO OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00bc)
154	#define OMAP3_PRM_VP1_VOLTAGE_OFFSET 0x00c0
155	#define OMAP3430_PRM_VP1_VOLTAGE OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00c0)
156	#define OMAP3_PRM_VP1_STATUS_OFFSET 0x00c4
157	#define OMAP3430_PRM_VP1_STATUS OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00c4)
158	#define OMAP3_PRM_VP2_CONFIG_OFFSET 0x00d0
159	#define OMAP3430_PRM_VP2_CONFIG OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d0)
160	#define OMAP3_PRM_VP2_VSTEPMIN_OFFSET 0x00d4
161	#define OMAP3430_PRM_VP2_VSTEPMIN OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d4)
162	#define OMAP3_PRM_VP2_VSTEPMAX_OFFSET 0x00d8
163	#define OMAP3430_PRM_VP2_VSTEPMAX OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00d8)
164	#define OMAP3_PRM_VP2_VLIMITTO_OFFSET 0x00dc
165	#define OMAP3430_PRM_VP2_VLIMITTO OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00dc)
166	#define OMAP3_PRM_VP2_VOLTAGE_OFFSET 0x00e0
167	#define OMAP3430_PRM_VP2_VOLTAGE OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00e0)
168	#define OMAP3_PRM_VP2_STATUS_OFFSET 0x00e4
169	#define OMAP3430_PRM_VP2_STATUS OMAP34XX_PRM_REGADDR(OMAP3430_GR_MOD, 0x00e4)
170
171	#define OMAP3_PRM_CLKSEL_OFFSET 0x0040
172	#define OMAP3430_PRM_CLKSEL OMAP34XX_PRM_REGADDR(OMAP3430_CCR_MOD, 0x0040)
173	#define OMAP3_PRM_CLKOUT_CTRL_OFFSET 0x0070
174	#define OMAP3430_PRM_CLKOUT_CTRL OMAP34XX_PRM_REGADDR(OMAP3430_CCR_MOD, 0x0070)
175
176	/*
177	* Module specific PRM register offsets from PRM_BASE + domain offset
178	*
179	* Use prm_{read,write}_mod_reg() with these registers.
180	*
181	* With a few exceptions, these are the register names beginning with
182	* {PM,RM}_* on both OMAP2/3 SoC families.. (The exceptions are the
183	* IRQSTATUS and IRQENABLE bits.)
184	*/
185
186	/* Register offsets appearing on both OMAP2 and OMAP3 */
187
188	#define OMAP2_RM_RSTCTRL 0x0050
189	#define OMAP2_RM_RSTTIME 0x0054
190	#define OMAP2_RM_RSTST 0x0058
191	#define OMAP2_PM_PWSTCTRL 0x00e0
192	#define OMAP2_PM_PWSTST 0x00e4
193
194	#define PM_WKEN 0x00a0
195	#define PM_WKEN1 PM_WKEN
196	#define PM_WKST 0x00b0
197	#define PM_WKST1 PM_WKST
198	#define PM_WKDEP 0x00c8
199	#define PM_EVGENCTRL 0x00d4
200	#define PM_EVGENONTIM 0x00d8
201	#define PM_EVGENOFFTIM 0x00dc
202
203	/* OMAP2xxx specific register offsets */
204	#define OMAP24XX_PM_WKEN2 0x00a4
205	#define OMAP24XX_PM_WKST2 0x00b4
206
207	#define OMAP24XX_PRCM_IRQSTATUS_DSP 0x00f0 /* IVA mod */
208	#define OMAP24XX_PRCM_IRQENABLE_DSP 0x00f4 /* IVA mod */
209	#define OMAP24XX_PRCM_IRQSTATUS_IVA 0x00f8
210	#define OMAP24XX_PRCM_IRQENABLE_IVA 0x00fc
211
212	/* OMAP3 specific register offsets */
213	#define OMAP3430ES2_PM_WKEN3 0x00f0
214	#define OMAP3430ES2_PM_WKST3 0x00b8
215
216	#define OMAP3430_PM_MPUGRPSEL 0x00a4
217	#define OMAP3430_PM_MPUGRPSEL1 OMAP3430_PM_MPUGRPSEL
218	#define OMAP3430ES2_PM_MPUGRPSEL3 0x00f8
219
220	#define OMAP3430_PM_IVAGRPSEL 0x00a8
221	#define OMAP3430_PM_IVAGRPSEL1 OMAP3430_PM_IVAGRPSEL
222	#define OMAP3430ES2_PM_IVAGRPSEL3 0x00f4
223
224	#define OMAP3430_PM_PREPWSTST 0x00e8
225
226	#define OMAP3430_PRM_IRQSTATUS_IVA2 0x00f8
227	#define OMAP3430_PRM_IRQENABLE_IVA2 0x00fc
228
229
230	#ifndef __ASSEMBLER__
56a6a19d SS	231	/*
	232	* Stub omap2xxx/omap3xxx functions so that common files
	233	* continue to build when custom builds are used
	234	*/
	235	#if defined(CONFIG_ARCH_OMAP4) && !(defined(CONFIG_ARCH_OMAP2) \|\| \
	236	defined(CONFIG_ARCH_OMAP3))
	237	static inline u32 omap2_prm_read_mod_reg(s16 module, u16 idx)
	238	{
	239	WARN(1, "prm: omap2xxx/omap3xxx specific function and "
	240	"not suppose to be used on omap4\n");
	241	return 0;
	242	}
	243	static inline void omap2_prm_write_mod_reg(u32 val, s16 module, u16 idx)
	244	{
	245	WARN(1, "prm: omap2xxx/omap3xxx specific function and "
	246	"not suppose to be used on omap4\n");
	247	}
	248	static inline u32 omap2_prm_rmw_mod_reg_bits(u32 mask, u32 bits,
	249	s16 module, s16 idx)
	250	{
	251	WARN(1, "prm: omap2xxx/omap3xxx specific function and "
	252	"not suppose to be used on omap4\n");
	253	return 0;
	254	}
	255	static inline u32 omap2_prm_set_mod_reg_bits(u32 bits, s16 module, s16 idx)
	256	{
	257	WARN(1, "prm: omap2xxx/omap3xxx specific function and "
	258	"not suppose to be used on omap4\n");
	259	return 0;
	260	}
	261	static inline u32 omap2_prm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx)
	262	{
	263	WARN(1, "prm: omap2xxx/omap3xxx specific function and "
	264	"not suppose to be used on omap4\n");
	265	return 0;
	266	}
	267	static inline u32 omap2_prm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask)
	268	{
	269	WARN(1, "prm: omap2xxx/omap3xxx specific function and "
	270	"not suppose to be used on omap4\n");
	271	return 0;
	272	}
	273	static inline int omap2_prm_is_hardreset_asserted(s16 prm_mod, u8 shift)
	274	{
	275	WARN(1, "prm: omap2xxx/omap3xxx specific function and "
	276	"not suppose to be used on omap4\n");
	277	return 0;
	278	}
	279	static inline int omap2_prm_assert_hardreset(s16 prm_mod, u8 shift)
	280	{
	281	WARN(1, "prm: omap2xxx/omap3xxx specific function and "
	282	"not suppose to be used on omap4\n");
	283	return 0;
	284	}
cc1226e7	285	static inline int omap2_prm_deassert_hardreset(s16 prm_mod, u8 rst_shift,
cc1226e7	286	u8 st_shift)
56a6a19d SS	287	{
	288	WARN(1, "prm: omap2xxx/omap3xxx specific function and "
	289	"not suppose to be used on omap4\n");
	290	return 0;
	291	}
	292	#else
59fb659b	293	/* Power/reset management domain register get/set */
c4d7e58f PW	294	extern u32 omap2_prm_read_mod_reg(s16 module, u16 idx);
	295	extern void omap2_prm_write_mod_reg(u32 val, s16 module, u16 idx);
	296	extern u32 omap2_prm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx);
	297	extern u32 omap2_prm_set_mod_reg_bits(u32 bits, s16 module, s16 idx);
	298	extern u32 omap2_prm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx);
	299	extern u32 omap2_prm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask);
59fb659b PW	300
	301	/* These omap2_ PRM functions apply to both OMAP2 and 3 */
	302	extern int omap2_prm_is_hardreset_asserted(s16 prm_mod, u8 shift);
	303	extern int omap2_prm_assert_hardreset(s16 prm_mod, u8 shift);
cc1226e7	304	extern int omap2_prm_deassert_hardreset(s16 prm_mod, u8 rst_shift, u8 st_shift);
59fb659b	305
58aaa599 KH	306	/* OMAP3-specific VP functions */
	307	u32 omap3_prm_vp_check_txdone(u8 vp_id);
	308	void omap3_prm_vp_clear_txdone(u8 vp_id);
	309
4bb73ade KH	310	/*
	311	* OMAP3 access functions for voltage controller (VC) and
	312	* voltage proccessor (VP) in the PRM.
	313	*/
	314	extern u32 omap3_prm_vcvp_read(u8 offset);
	315	extern void omap3_prm_vcvp_write(u32 val, u8 offset);
	316	extern u32 omap3_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset);
26c98c56 PW	317
	318	/* PRM interrupt-related functions */
	319	extern void omap3xxx_prm_read_pending_irqs(unsigned long *events);
	320	extern void omap3xxx_prm_ocp_barrier(void);
91285b6f TK	321	extern void omap3xxx_prm_save_and_clear_irqen(u32 *saved_mask);
91285b6f TK	322	extern void omap3xxx_prm_restore_irqen(u32 *saved_mask);
26c98c56	323
56a6a19d	324	#endif /* CONFIG_ARCH_OMAP4 */
4bb73ade	325
59fb659b PW	326	#endif
	327
	328	/*
	329	* Bits common to specific registers
	330	*
	331	* The 3430 register and bit names are generally used,
	332	* since they tend to make more sense
	333	*/
	334
	335	/* PM_EVGENONTIM_MPU */
	336	/* Named PM_EVEGENONTIM_MPU on the 24XX */
	337	#define OMAP_ONTIMEVAL_SHIFT 0
	338	#define OMAP_ONTIMEVAL_MASK (0xffffffff << 0)
	339
	340	/* PM_EVGENOFFTIM_MPU */
	341	/* Named PM_EVEGENOFFTIM_MPU on the 24XX */
	342	#define OMAP_OFFTIMEVAL_SHIFT 0
	343	#define OMAP_OFFTIMEVAL_MASK (0xffffffff << 0)
	344
	345	/* PRM_CLKSETUP and PRCM_VOLTSETUP */
	346	/* Named PRCM_CLKSSETUP on the 24XX */
	347	#define OMAP_SETUP_TIME_SHIFT 0
	348	#define OMAP_SETUP_TIME_MASK (0xffff << 0)
	349
	350	/* PRM_CLKSRC_CTRL */
	351	/* Named PRCM_CLKSRC_CTRL on the 24XX */
	352	#define OMAP_SYSCLKDIV_SHIFT 6
	353	#define OMAP_SYSCLKDIV_MASK (0x3 << 6)
	354	#define OMAP_AUTOEXTCLKMODE_SHIFT 3
	355	#define OMAP_AUTOEXTCLKMODE_MASK (0x3 << 3)
	356	#define OMAP_SYSCLKSEL_SHIFT 0
	357	#define OMAP_SYSCLKSEL_MASK (0x3 << 0)
	358
	359	/* PM_EVGENCTRL_MPU */
	360	#define OMAP_OFFLOADMODE_SHIFT 3
	361	#define OMAP_OFFLOADMODE_MASK (0x3 << 3)
	362	#define OMAP_ONLOADMODE_SHIFT 1
	363	#define OMAP_ONLOADMODE_MASK (0x3 << 1)
	364	#define OMAP_ENABLE_MASK (1 << 0)
	365
	366	/* PRM_RSTTIME */
	367	/* Named RM_RSTTIME_WKUP on the 24xx */
	368	#define OMAP_RSTTIME2_SHIFT 8
	369	#define OMAP_RSTTIME2_MASK (0x1f << 8)
	370	#define OMAP_RSTTIME1_SHIFT 0
	371	#define OMAP_RSTTIME1_MASK (0xff << 0)
	372
	373	/* PRM_RSTCTRL */
	374	/* Named RM_RSTCTRL_WKUP on the 24xx */
	375	/* 2420 calls RST_DPLL3 'RST_DPLL' */
	376	#define OMAP_RST_DPLL3_MASK (1 << 2)
	377	#define OMAP_RST_GS_MASK (1 << 1)
	378
	379
	380	/*
	381	* Bits common to module-shared registers
	382	*
	383	* Not all registers of a particular type support all of these bits -
	384	* check TRM if you are unsure
	385	*/
	386
	387	/*
	388	* 24XX: RM_RSTST_MPU and RM_RSTST_DSP - on 24XX, 'COREDOMAINWKUP_RST' is
	389	* called 'COREWKUP_RST'
390	*
391	* 3430: RM_RSTST_IVA2, RM_RSTST_MPU, RM_RSTST_GFX, RM_RSTST_DSS,
392	* RM_RSTST_CAM, RM_RSTST_PER, RM_RSTST_NEON
393	*/
394	#define OMAP_COREDOMAINWKUP_RST_MASK (1 << 3)
395
396	/*
397	* 24XX: RM_RSTST_MPU, RM_RSTST_GFX, RM_RSTST_DSP
398	*
399	* 2430: RM_RSTST_MDM
400	*
401	* 3430: RM_RSTST_CORE, RM_RSTST_EMU
402	*/
403	#define OMAP_DOMAINWKUP_RST_MASK (1 << 2)
404
405	/*
406	* 24XX: RM_RSTST_MPU, RM_RSTST_WKUP, RM_RSTST_DSP
407	* On 24XX, 'GLOBALWARM_RST' is called 'GLOBALWMPU_RST'.
408	*
409	* 2430: RM_RSTST_MDM
410	*
411	* 3430: RM_RSTST_CORE, RM_RSTST_EMU
412	*/
413	#define OMAP_GLOBALWARM_RST_MASK (1 << 1)
414	#define OMAP_GLOBALCOLD_RST_MASK (1 << 0)
415
416	/*
417	* 24XX: PM_WKDEP_GFX, PM_WKDEP_MPU, PM_WKDEP_CORE, PM_WKDEP_DSP
418	* 2420 TRM sometimes uses "EN_WAKEUP" instead of "EN_WKUP"
419	*
420	* 2430: PM_WKDEP_MDM
421	*
422	* 3430: PM_WKDEP_IVA2, PM_WKDEP_GFX, PM_WKDEP_DSS, PM_WKDEP_CAM,
423	* PM_WKDEP_PER
424	*/
425	#define OMAP_EN_WKUP_SHIFT 4
426	#define OMAP_EN_WKUP_MASK (1 << 4)
427
428	/*
429	* 24XX: PM_PWSTCTRL_MPU, PM_PWSTCTRL_CORE, PM_PWSTCTRL_GFX,
430	* PM_PWSTCTRL_DSP
431	*
432	* 2430: PM_PWSTCTRL_MDM
433	*
434	* 3430: PM_PWSTCTRL_IVA2, PM_PWSTCTRL_CORE, PM_PWSTCTRL_GFX,
435	* PM_PWSTCTRL_DSS, PM_PWSTCTRL_CAM, PM_PWSTCTRL_PER,
436	* PM_PWSTCTRL_NEON
437	*/
438	#define OMAP_LOGICRETSTATE_MASK (1 << 2)
439
440
441	/*
442	* MAX_MODULE_HARDRESET_WAIT: Maximum microseconds to wait for an OMAP
443	* submodule to exit hardreset
444	*/
445	#define MAX_MODULE_HARDRESET_WAIT 10000
446
447
448	#endif