arch/arm/mach-omap2/prm2xxx_3xxx.h - kernel/mindspeed - Git at Google

 /*
  * OMAP2/3 Power/Reset Management (PRM) register definitions
  *
  * Copyright (C) 2007-2009 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);
 #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
	/*
	* OMAP2/3 Power/Reset Management (PRM) register definitions
	*
	* Copyright (C) 2007-2009 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);
	#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