arch/arm/plat-omap/include/mach/cpu.h - kernel/windcharger - Git at Google

 /*
  * arch/arm/plat-omap/include/mach/cpu.h
  *
  * OMAP cpu type detection
  *
  * Copyright (C) 2004, 2008 Nokia Corporation
  *
  * Copyright (C) 2009 Texas Instruments.
  *
  * Written by Tony Lindgren <tony.lindgren@nokia.com>
  *
  * Added OMAP4 specific defines - Santosh Shilimkar<santosh.shilimkar@ti.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  *
  */

 #ifndef __ASM_ARCH_OMAP_CPU_H
 #define __ASM_ARCH_OMAP_CPU_H

 /*
  * Omap device type i.e. EMU/HS/TST/GP/BAD
  */
 #define OMAP2_DEVICE_TYPE_TEST		0
 #define OMAP2_DEVICE_TYPE_EMU		1
 #define OMAP2_DEVICE_TYPE_SEC		2
 #define OMAP2_DEVICE_TYPE_GP		3
 #define OMAP2_DEVICE_TYPE_BAD		4

 int omap_type(void);

 struct omap_chip_id {
 	u8 oc;
 	u8 type;
 };

 #define OMAP_CHIP_INIT(x)	{ .oc = x }

 /*
  * omap_rev bits:
  * CPU id bits	(0730, 1510, 1710, 2422...)	[31:16]
  * CPU revision	(See _REV_ defined in cpu.h)	[15:08]
  * CPU class bits (15xx, 16xx, 24xx, 34xx...)	[07:00]
  */
 unsigned int omap_rev(void);

 /*
  * Test if multicore OMAP support is needed
  */
 #undef MULTI_OMAP1
 #undef MULTI_OMAP2
 #undef OMAP_NAME

 #ifdef CONFIG_ARCH_OMAP730
 # ifdef OMAP_NAME
 #  undef  MULTI_OMAP1
 #  define MULTI_OMAP1
 # else
 #  define OMAP_NAME omap730
 # endif
 #endif
 #ifdef CONFIG_ARCH_OMAP850
 # ifdef OMAP_NAME
 #  undef  MULTI_OMAP1
 #  define MULTI_OMAP1
 # else
 #  define OMAP_NAME omap850
 # endif
 #endif
 #ifdef CONFIG_ARCH_OMAP15XX
 # ifdef OMAP_NAME
 #  undef  MULTI_OMAP1
 #  define MULTI_OMAP1
 # else
 #  define OMAP_NAME omap1510
 # endif
 #endif
 #ifdef CONFIG_ARCH_OMAP16XX
 # ifdef OMAP_NAME
 #  undef  MULTI_OMAP1
 #  define MULTI_OMAP1
 # else
 #  define OMAP_NAME omap16xx
 # endif
 #endif
 #if (defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX))
 # if (defined(OMAP_NAME) || defined(MULTI_OMAP1))
 #  error "OMAP1 and OMAP2 can't be selected at the same time"
 # endif
 #endif
 #ifdef CONFIG_ARCH_OMAP2420
 # ifdef OMAP_NAME
 #  undef  MULTI_OMAP2
 #  define MULTI_OMAP2
 # else
 #  define OMAP_NAME omap2420
 # endif
 #endif
 #ifdef CONFIG_ARCH_OMAP2430
 # ifdef OMAP_NAME
 #  undef  MULTI_OMAP2
 #  define MULTI_OMAP2
 # else
 #  define OMAP_NAME omap2430
 # endif
 #endif
 #ifdef CONFIG_ARCH_OMAP3430
 # ifdef OMAP_NAME
 #  undef  MULTI_OMAP2
 #  define MULTI_OMAP2
 # else
 #  define OMAP_NAME omap3430
 # endif
 #endif

 /*
  * Macros to group OMAP into cpu classes.
  * These can be used in most places.
  * cpu_is_omap7xx():	True for OMAP730, OMAP850
  * cpu_is_omap15xx():	True for OMAP1510, OMAP5910 and OMAP310
  * cpu_is_omap16xx():	True for OMAP1610, OMAP5912 and OMAP1710
  * cpu_is_omap24xx():	True for OMAP2420, OMAP2422, OMAP2423, OMAP2430
  * cpu_is_omap242x():	True for OMAP2420, OMAP2422, OMAP2423
  * cpu_is_omap243x():	True for OMAP2430
  * cpu_is_omap343x():	True for OMAP3430
  */
 #define GET_OMAP_CLASS	(omap_rev() & 0xff)

 #define IS_OMAP_CLASS(class, id)			\
 static inline int is_omap ##class (void)		\
 {							\
 	return (GET_OMAP_CLASS == (id)) ? 1 : 0;	\
 }

 #define GET_OMAP_SUBCLASS	((omap_rev() >> 20) & 0x0fff)

 #define IS_OMAP_SUBCLASS(subclass, id)			\
 static inline int is_omap ##subclass (void)		\
 {							\
 	return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0;	\
 }

 IS_OMAP_CLASS(7xx, 0x07)
 IS_OMAP_CLASS(15xx, 0x15)
 IS_OMAP_CLASS(16xx, 0x16)
 IS_OMAP_CLASS(24xx, 0x24)
 IS_OMAP_CLASS(34xx, 0x34)

 IS_OMAP_SUBCLASS(242x, 0x242)
 IS_OMAP_SUBCLASS(243x, 0x243)
 IS_OMAP_SUBCLASS(343x, 0x343)

 #define cpu_is_omap7xx()		0
 #define cpu_is_omap15xx()		0
 #define cpu_is_omap16xx()		0
 #define cpu_is_omap24xx()		0
 #define cpu_is_omap242x()		0
 #define cpu_is_omap243x()		0
 #define cpu_is_omap34xx()		0
 #define cpu_is_omap343x()		0
 #define cpu_is_omap44xx()		0
 #define cpu_is_omap443x()		0

 #if defined(MULTI_OMAP1)
 # if defined(CONFIG_ARCH_OMAP730)
 #  undef  cpu_is_omap7xx
 #  define cpu_is_omap7xx()		is_omap7xx()
 # endif
 # if defined(CONFIG_ARCH_OMAP850)
 #  undef  cpu_is_omap7xx
 #  define cpu_is_omap7xx()		is_omap7xx()
 # endif
 # if defined(CONFIG_ARCH_OMAP15XX)
 #  undef  cpu_is_omap15xx
 #  define cpu_is_omap15xx()		is_omap15xx()
 # endif
 # if defined(CONFIG_ARCH_OMAP16XX)
 #  undef  cpu_is_omap16xx
 #  define cpu_is_omap16xx()		is_omap16xx()
 # endif
 #else
 # if defined(CONFIG_ARCH_OMAP730)
 #  undef  cpu_is_omap7xx
 #  define cpu_is_omap7xx()		1
 # endif
 # if defined(CONFIG_ARCH_OMAP850)
 #  undef  cpu_is_omap7xx
 #  define cpu_is_omap7xx()		1
 # endif
 # if defined(CONFIG_ARCH_OMAP15XX)
 #  undef  cpu_is_omap15xx
 #  define cpu_is_omap15xx()		1
 # endif
 # if defined(CONFIG_ARCH_OMAP16XX)
 #  undef  cpu_is_omap16xx
 #  define cpu_is_omap16xx()		1
 # endif
 #endif

 #if defined(MULTI_OMAP2)
 # if defined(CONFIG_ARCH_OMAP24XX)
 #  undef  cpu_is_omap24xx
 #  undef  cpu_is_omap242x
 #  undef  cpu_is_omap243x
 #  define cpu_is_omap24xx()		is_omap24xx()
 #  define cpu_is_omap242x()		is_omap242x()
 #  define cpu_is_omap243x()		is_omap243x()
 # endif
 # if defined(CONFIG_ARCH_OMAP34XX)
 #  undef  cpu_is_omap34xx
 #  undef  cpu_is_omap343x
 #  define cpu_is_omap34xx()		is_omap34xx()
 #  define cpu_is_omap343x()		is_omap343x()
 # endif
 #else
 # if defined(CONFIG_ARCH_OMAP24XX)
 #  undef  cpu_is_omap24xx
 #  define cpu_is_omap24xx()		1
 # endif
 # if defined(CONFIG_ARCH_OMAP2420)
 #  undef  cpu_is_omap242x
 #  define cpu_is_omap242x()		1
 # endif
 # if defined(CONFIG_ARCH_OMAP2430)
 #  undef  cpu_is_omap243x
 #  define cpu_is_omap243x()		1
 # endif
 # if defined(CONFIG_ARCH_OMAP34XX)
 #  undef  cpu_is_omap34xx
 #  define cpu_is_omap34xx()		1
 # endif
 # if defined(CONFIG_ARCH_OMAP3430)
 #  undef  cpu_is_omap343x
 #  define cpu_is_omap343x()		1
 # endif
 #endif

 /*
  * Macros to detect individual cpu types.
  * These are only rarely needed.
  * cpu_is_omap330():	True for OMAP330
  * cpu_is_omap730():	True for OMAP730
  * cpu_is_omap850():	True for OMAP850
  * cpu_is_omap1510():	True for OMAP1510
  * cpu_is_omap1610():	True for OMAP1610
  * cpu_is_omap1611():	True for OMAP1611
  * cpu_is_omap5912():	True for OMAP5912
  * cpu_is_omap1621():	True for OMAP1621
  * cpu_is_omap1710():	True for OMAP1710
  * cpu_is_omap2420():	True for OMAP2420
  * cpu_is_omap2422():	True for OMAP2422
  * cpu_is_omap2423():	True for OMAP2423
  * cpu_is_omap2430():	True for OMAP2430
  * cpu_is_omap3430():	True for OMAP3430
  */
 #define GET_OMAP_TYPE	((omap_rev() >> 16) & 0xffff)

 #define IS_OMAP_TYPE(type, id)				\
 static inline int is_omap ##type (void)			\
 {							\
 	return (GET_OMAP_TYPE == (id)) ? 1 : 0;		\
 }

 IS_OMAP_TYPE(310, 0x0310)
 IS_OMAP_TYPE(730, 0x0730)
 IS_OMAP_TYPE(850, 0x0850)
 IS_OMAP_TYPE(1510, 0x1510)
 IS_OMAP_TYPE(1610, 0x1610)
 IS_OMAP_TYPE(1611, 0x1611)
 IS_OMAP_TYPE(5912, 0x1611)
 IS_OMAP_TYPE(1621, 0x1621)
 IS_OMAP_TYPE(1710, 0x1710)
 IS_OMAP_TYPE(2420, 0x2420)
 IS_OMAP_TYPE(2422, 0x2422)
 IS_OMAP_TYPE(2423, 0x2423)
 IS_OMAP_TYPE(2430, 0x2430)
 IS_OMAP_TYPE(3430, 0x3430)

 #define cpu_is_omap310()		0
 #define cpu_is_omap730()		0
 #define cpu_is_omap850()		0
 #define cpu_is_omap1510()		0
 #define cpu_is_omap1610()		0
 #define cpu_is_omap5912()		0
 #define cpu_is_omap1611()		0
 #define cpu_is_omap1621()		0
 #define cpu_is_omap1710()		0
 #define cpu_is_omap2420()		0
 #define cpu_is_omap2422()		0
 #define cpu_is_omap2423()		0
 #define cpu_is_omap2430()		0
 #define cpu_is_omap3430()		0

 #if defined(MULTI_OMAP1)
 # if defined(CONFIG_ARCH_OMAP730)
 #  undef  cpu_is_omap730
 #  define cpu_is_omap730()		is_omap730()
 # endif
 # if defined(CONFIG_ARCH_OMAP850)
 #  undef  cpu_is_omap850
 #  define cpu_is_omap850()		is_omap850()
 # endif
 #else
 # if defined(CONFIG_ARCH_OMAP730)
 #  undef  cpu_is_omap730
 #  define cpu_is_omap730()		1
 # endif
 #endif
 #else
 # if defined(CONFIG_ARCH_OMAP850)
 #  undef  cpu_is_omap850
 #  define cpu_is_omap850()		1
 # endif
 #endif

 /*
  * Whether we have MULTI_OMAP1 or not, we still need to distinguish
  * between 330 vs. 1510 and 1611B/5912 vs. 1710.
  */
 #if defined(CONFIG_ARCH_OMAP15XX)
 # undef  cpu_is_omap310
 # undef  cpu_is_omap1510
 # define cpu_is_omap310()		is_omap310()
 # define cpu_is_omap1510()		is_omap1510()
 #endif

 #if defined(CONFIG_ARCH_OMAP16XX)
 # undef  cpu_is_omap1610
 # undef  cpu_is_omap1611
 # undef  cpu_is_omap5912
 # undef  cpu_is_omap1621
 # undef  cpu_is_omap1710
 # define cpu_is_omap1610()		is_omap1610()
 # define cpu_is_omap1611()		is_omap1611()
 # define cpu_is_omap5912()		is_omap5912()
 # define cpu_is_omap1621()		is_omap1621()
 # define cpu_is_omap1710()		is_omap1710()
 #endif

 #if defined(CONFIG_ARCH_OMAP24XX)
 # undef  cpu_is_omap2420
 # undef  cpu_is_omap2422
 # undef  cpu_is_omap2423
 # undef  cpu_is_omap2430
 # define cpu_is_omap2420()		is_omap2420()
 # define cpu_is_omap2422()		is_omap2422()
 # define cpu_is_omap2423()		is_omap2423()
 # define cpu_is_omap2430()		is_omap2430()
 #endif

 #if defined(CONFIG_ARCH_OMAP34XX)
 # undef cpu_is_omap3430
 # define cpu_is_omap3430()		is_omap3430()
 #endif

 # if defined(CONFIG_ARCH_OMAP4)
 # undef cpu_is_omap44xx
 # undef cpu_is_omap443x
 # define cpu_is_omap44xx()		1
 # define cpu_is_omap443x()		1
 # endif

 /* Macros to detect if we have OMAP1 or OMAP2 */
 #define cpu_class_is_omap1()	(cpu_is_omap7xx() || cpu_is_omap15xx() || \
 				cpu_is_omap16xx())
 #define cpu_class_is_omap2()	(cpu_is_omap24xx() || cpu_is_omap34xx() || \
 				cpu_is_omap44xx())

 /* Various silicon revisions for omap2 */
 #define OMAP242X_CLASS		0x24200024
 #define OMAP2420_REV_ES1_0	0x24200024
 #define OMAP2420_REV_ES2_0	0x24201024

 #define OMAP243X_CLASS		0x24300024
 #define OMAP2430_REV_ES1_0	0x24300024

 #define OMAP343X_CLASS		0x34300034
 #define OMAP3430_REV_ES1_0	0x34300034
 #define OMAP3430_REV_ES2_0	0x34301034
 #define OMAP3430_REV_ES2_1	0x34302034
 #define OMAP3430_REV_ES3_0	0x34303034
 #define OMAP3430_REV_ES3_1	0x34304034

 #define OMAP443X_CLASS		0x44300034

 /*
  * omap_chip bits
  *
  * CHIP_IS_OMAP{2420,2430,3430} indicate that a particular structure is
  * valid on all chips of that type.  CHIP_IS_OMAP3430ES{1,2} indicates
  * something that is only valid on that particular ES revision.
  *
  * These bits may be ORed together to indicate structures that are
  * available on multiple chip types.
  *
  * To test whether a particular structure matches the current OMAP chip type,
  * use omap_chip_is().
  *
  */
 #define CHIP_IS_OMAP2420		(1 << 0)
 #define CHIP_IS_OMAP2430		(1 << 1)
 #define CHIP_IS_OMAP3430		(1 << 2)
 #define CHIP_IS_OMAP3430ES1		(1 << 3)
 #define CHIP_IS_OMAP3430ES2		(1 << 4)
 #define CHIP_IS_OMAP3430ES3_0		(1 << 5)
 #define CHIP_IS_OMAP3430ES3_1		(1 << 6)

 #define CHIP_IS_OMAP24XX		(CHIP_IS_OMAP2420 | CHIP_IS_OMAP2430)

 /*
  * "GE" here represents "greater than or equal to" in terms of ES
  * levels.  So CHIP_GE_OMAP3430ES2 is intended to match all OMAP3430
  * chips at ES2 and beyond, but not, for example, any OMAP lines after
  * OMAP3.
  */
 #define CHIP_GE_OMAP3430ES2		(CHIP_IS_OMAP3430ES2 | \
 					 CHIP_IS_OMAP3430ES3_0 | \
 					 CHIP_IS_OMAP3430ES3_1)
 #define CHIP_GE_OMAP3430ES3_1		(CHIP_IS_OMAP3430ES3_1)


 int omap_chip_is(struct omap_chip_id oci);
 void omap2_check_revision(void);
	/*
	* arch/arm/plat-omap/include/mach/cpu.h
	*
	* OMAP cpu type detection
	*
	* Copyright (C) 2004, 2008 Nokia Corporation
	*
	* Copyright (C) 2009 Texas Instruments.
	*
	* Written by Tony Lindgren <tony.lindgren@nokia.com>
	*
	* Added OMAP4 specific defines - Santosh Shilimkar<santosh.shilimkar@ti.com>
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation; either version 2 of the License, or
	* (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with this program; if not, write to the Free Software
	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	*
	*/

	#ifndef __ASM_ARCH_OMAP_CPU_H
	#define __ASM_ARCH_OMAP_CPU_H

	/*
	* Omap device type i.e. EMU/HS/TST/GP/BAD
	*/
	#define OMAP2_DEVICE_TYPE_TEST 0
	#define OMAP2_DEVICE_TYPE_EMU 1
	#define OMAP2_DEVICE_TYPE_SEC 2
	#define OMAP2_DEVICE_TYPE_GP 3
	#define OMAP2_DEVICE_TYPE_BAD 4

	int omap_type(void);

	struct omap_chip_id {
	u8 oc;
	u8 type;
	};

	#define OMAP_CHIP_INIT(x) { .oc = x }

	/*
	* omap_rev bits:
	* CPU id bits (0730, 1510, 1710, 2422...) [31:16]
	* CPU revision (See _REV_ defined in cpu.h) [15:08]
	* CPU class bits (15xx, 16xx, 24xx, 34xx...) [07:00]
	*/
	unsigned int omap_rev(void);

	/*
	* Test if multicore OMAP support is needed
	*/
	#undef MULTI_OMAP1
	#undef MULTI_OMAP2
	#undef OMAP_NAME

	#ifdef CONFIG_ARCH_OMAP730
	# ifdef OMAP_NAME
	# undef MULTI_OMAP1
	# define MULTI_OMAP1
	# else
	# define OMAP_NAME omap730
	# endif
	#endif
	#ifdef CONFIG_ARCH_OMAP850
	# ifdef OMAP_NAME
	# undef MULTI_OMAP1
	# define MULTI_OMAP1
	# else
	# define OMAP_NAME omap850
	# endif
	#endif
	#ifdef CONFIG_ARCH_OMAP15XX
	# ifdef OMAP_NAME
	# undef MULTI_OMAP1
	# define MULTI_OMAP1
	# else
	# define OMAP_NAME omap1510
	# endif
	#endif
	#ifdef CONFIG_ARCH_OMAP16XX
	# ifdef OMAP_NAME
	# undef MULTI_OMAP1
	# define MULTI_OMAP1
	# else
	# define OMAP_NAME omap16xx
	# endif
	#endif
	#if (defined(CONFIG_ARCH_OMAP24XX) \|\| defined(CONFIG_ARCH_OMAP34XX))
	# if (defined(OMAP_NAME) \|\| defined(MULTI_OMAP1))
	# error "OMAP1 and OMAP2 can't be selected at the same time"
	# endif
	#endif
	#ifdef CONFIG_ARCH_OMAP2420
	# ifdef OMAP_NAME
	# undef MULTI_OMAP2
	# define MULTI_OMAP2
	# else
	# define OMAP_NAME omap2420
	# endif
	#endif
	#ifdef CONFIG_ARCH_OMAP2430
	# ifdef OMAP_NAME
	# undef MULTI_OMAP2
	# define MULTI_OMAP2
	# else
	# define OMAP_NAME omap2430
	# endif
	#endif
	#ifdef CONFIG_ARCH_OMAP3430
	# ifdef OMAP_NAME
	# undef MULTI_OMAP2
	# define MULTI_OMAP2
	# else
	# define OMAP_NAME omap3430
	# endif
	#endif

	/*
	* Macros to group OMAP into cpu classes.
	* These can be used in most places.
	* cpu_is_omap7xx(): True for OMAP730, OMAP850
	* cpu_is_omap15xx(): True for OMAP1510, OMAP5910 and OMAP310
	* cpu_is_omap16xx(): True for OMAP1610, OMAP5912 and OMAP1710
	* cpu_is_omap24xx(): True for OMAP2420, OMAP2422, OMAP2423, OMAP2430
	* cpu_is_omap242x(): True for OMAP2420, OMAP2422, OMAP2423
	* cpu_is_omap243x(): True for OMAP2430
	* cpu_is_omap343x(): True for OMAP3430
	*/
	#define GET_OMAP_CLASS (omap_rev() & 0xff)

	#define IS_OMAP_CLASS(class, id) \
	static inline int is_omap ##class (void) \
	{ \
	return (GET_OMAP_CLASS == (id)) ? 1 : 0; \
	}

	#define GET_OMAP_SUBCLASS ((omap_rev() >> 20) & 0x0fff)

	#define IS_OMAP_SUBCLASS(subclass, id) \
	static inline int is_omap ##subclass (void) \
	{ \
	return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \
	}

	IS_OMAP_CLASS(7xx, 0x07)
	IS_OMAP_CLASS(15xx, 0x15)
	IS_OMAP_CLASS(16xx, 0x16)
	IS_OMAP_CLASS(24xx, 0x24)
	IS_OMAP_CLASS(34xx, 0x34)

	IS_OMAP_SUBCLASS(242x, 0x242)
	IS_OMAP_SUBCLASS(243x, 0x243)
	IS_OMAP_SUBCLASS(343x, 0x343)

	#define cpu_is_omap7xx() 0
	#define cpu_is_omap15xx() 0
	#define cpu_is_omap16xx() 0
	#define cpu_is_omap24xx() 0
	#define cpu_is_omap242x() 0
	#define cpu_is_omap243x() 0
	#define cpu_is_omap34xx() 0
	#define cpu_is_omap343x() 0
	#define cpu_is_omap44xx() 0
	#define cpu_is_omap443x() 0

	#if defined(MULTI_OMAP1)
	# if defined(CONFIG_ARCH_OMAP730)
	# undef cpu_is_omap7xx
	# define cpu_is_omap7xx() is_omap7xx()
	# endif
	# if defined(CONFIG_ARCH_OMAP850)
	# undef cpu_is_omap7xx
	# define cpu_is_omap7xx() is_omap7xx()
	# endif
	# if defined(CONFIG_ARCH_OMAP15XX)
	# undef cpu_is_omap15xx
	# define cpu_is_omap15xx() is_omap15xx()
	# endif
	# if defined(CONFIG_ARCH_OMAP16XX)
	# undef cpu_is_omap16xx
	# define cpu_is_omap16xx() is_omap16xx()
	# endif
	#else
	# if defined(CONFIG_ARCH_OMAP730)
	# undef cpu_is_omap7xx
	# define cpu_is_omap7xx() 1
	# endif
	# if defined(CONFIG_ARCH_OMAP850)
	# undef cpu_is_omap7xx
	# define cpu_is_omap7xx() 1
	# endif
	# if defined(CONFIG_ARCH_OMAP15XX)
	# undef cpu_is_omap15xx
	# define cpu_is_omap15xx() 1
	# endif
	# if defined(CONFIG_ARCH_OMAP16XX)
	# undef cpu_is_omap16xx
	# define cpu_is_omap16xx() 1
	# endif
	#endif

	#if defined(MULTI_OMAP2)
	# if defined(CONFIG_ARCH_OMAP24XX)
	# undef cpu_is_omap24xx
	# undef cpu_is_omap242x
	# undef cpu_is_omap243x
	# define cpu_is_omap24xx() is_omap24xx()
	# define cpu_is_omap242x() is_omap242x()
	# define cpu_is_omap243x() is_omap243x()
	# endif
	# if defined(CONFIG_ARCH_OMAP34XX)
	# undef cpu_is_omap34xx
	# undef cpu_is_omap343x
	# define cpu_is_omap34xx() is_omap34xx()
	# define cpu_is_omap343x() is_omap343x()
	# endif
	#else
	# if defined(CONFIG_ARCH_OMAP24XX)
	# undef cpu_is_omap24xx
	# define cpu_is_omap24xx() 1
	# endif
	# if defined(CONFIG_ARCH_OMAP2420)
	# undef cpu_is_omap242x
	# define cpu_is_omap242x() 1
	# endif
	# if defined(CONFIG_ARCH_OMAP2430)
	# undef cpu_is_omap243x
	# define cpu_is_omap243x() 1
	# endif
	# if defined(CONFIG_ARCH_OMAP34XX)
	# undef cpu_is_omap34xx
	# define cpu_is_omap34xx() 1
	# endif
	# if defined(CONFIG_ARCH_OMAP3430)
	# undef cpu_is_omap343x
	# define cpu_is_omap343x() 1
	# endif
	#endif

	/*
	* Macros to detect individual cpu types.
	* These are only rarely needed.
	* cpu_is_omap330(): True for OMAP330
	* cpu_is_omap730(): True for OMAP730
	* cpu_is_omap850(): True for OMAP850
	* cpu_is_omap1510(): True for OMAP1510
	* cpu_is_omap1610(): True for OMAP1610
	* cpu_is_omap1611(): True for OMAP1611
	* cpu_is_omap5912(): True for OMAP5912
	* cpu_is_omap1621(): True for OMAP1621
	* cpu_is_omap1710(): True for OMAP1710
	* cpu_is_omap2420(): True for OMAP2420
	* cpu_is_omap2422(): True for OMAP2422
	* cpu_is_omap2423(): True for OMAP2423
	* cpu_is_omap2430(): True for OMAP2430
	* cpu_is_omap3430(): True for OMAP3430
	*/
	#define GET_OMAP_TYPE ((omap_rev() >> 16) & 0xffff)

	#define IS_OMAP_TYPE(type, id) \
	static inline int is_omap ##type (void) \
	{ \
	return (GET_OMAP_TYPE == (id)) ? 1 : 0; \
	}

	IS_OMAP_TYPE(310, 0x0310)
	IS_OMAP_TYPE(730, 0x0730)
	IS_OMAP_TYPE(850, 0x0850)
	IS_OMAP_TYPE(1510, 0x1510)
	IS_OMAP_TYPE(1610, 0x1610)
	IS_OMAP_TYPE(1611, 0x1611)
	IS_OMAP_TYPE(5912, 0x1611)
	IS_OMAP_TYPE(1621, 0x1621)
	IS_OMAP_TYPE(1710, 0x1710)
	IS_OMAP_TYPE(2420, 0x2420)
	IS_OMAP_TYPE(2422, 0x2422)
	IS_OMAP_TYPE(2423, 0x2423)
	IS_OMAP_TYPE(2430, 0x2430)
	IS_OMAP_TYPE(3430, 0x3430)

	#define cpu_is_omap310() 0
	#define cpu_is_omap730() 0
	#define cpu_is_omap850() 0
	#define cpu_is_omap1510() 0
	#define cpu_is_omap1610() 0
	#define cpu_is_omap5912() 0
	#define cpu_is_omap1611() 0
	#define cpu_is_omap1621() 0
	#define cpu_is_omap1710() 0
	#define cpu_is_omap2420() 0
	#define cpu_is_omap2422() 0
	#define cpu_is_omap2423() 0
	#define cpu_is_omap2430() 0
	#define cpu_is_omap3430() 0

	#if defined(MULTI_OMAP1)
	# if defined(CONFIG_ARCH_OMAP730)
	# undef cpu_is_omap730
	# define cpu_is_omap730() is_omap730()
	# endif
	# if defined(CONFIG_ARCH_OMAP850)
	# undef cpu_is_omap850
	# define cpu_is_omap850() is_omap850()
	# endif
	#else
	# if defined(CONFIG_ARCH_OMAP730)
	# undef cpu_is_omap730
	# define cpu_is_omap730() 1
	# endif
	#endif
	#else
	# if defined(CONFIG_ARCH_OMAP850)
	# undef cpu_is_omap850
	# define cpu_is_omap850() 1
	# endif
	#endif

	/*
	* Whether we have MULTI_OMAP1 or not, we still need to distinguish
	* between 330 vs. 1510 and 1611B/5912 vs. 1710.
	*/
	#if defined(CONFIG_ARCH_OMAP15XX)
	# undef cpu_is_omap310
	# undef cpu_is_omap1510
	# define cpu_is_omap310() is_omap310()
	# define cpu_is_omap1510() is_omap1510()
	#endif

	#if defined(CONFIG_ARCH_OMAP16XX)
	# undef cpu_is_omap1610
	# undef cpu_is_omap1611
	# undef cpu_is_omap5912
	# undef cpu_is_omap1621
	# undef cpu_is_omap1710
	# define cpu_is_omap1610() is_omap1610()
	# define cpu_is_omap1611() is_omap1611()
	# define cpu_is_omap5912() is_omap5912()
	# define cpu_is_omap1621() is_omap1621()
	# define cpu_is_omap1710() is_omap1710()
	#endif

	#if defined(CONFIG_ARCH_OMAP24XX)
	# undef cpu_is_omap2420
	# undef cpu_is_omap2422
	# undef cpu_is_omap2423
	# undef cpu_is_omap2430
	# define cpu_is_omap2420() is_omap2420()
	# define cpu_is_omap2422() is_omap2422()
	# define cpu_is_omap2423() is_omap2423()
	# define cpu_is_omap2430() is_omap2430()
	#endif

	#if defined(CONFIG_ARCH_OMAP34XX)
	# undef cpu_is_omap3430
	# define cpu_is_omap3430() is_omap3430()
	#endif

	# if defined(CONFIG_ARCH_OMAP4)
	# undef cpu_is_omap44xx
	# undef cpu_is_omap443x
	# define cpu_is_omap44xx() 1
	# define cpu_is_omap443x() 1
	# endif

	/* Macros to detect if we have OMAP1 or OMAP2 */
	#define cpu_class_is_omap1() (cpu_is_omap7xx() \|\| cpu_is_omap15xx() \|\| \
	cpu_is_omap16xx())
	#define cpu_class_is_omap2() (cpu_is_omap24xx() \|\| cpu_is_omap34xx() \|\| \
	cpu_is_omap44xx())

	/* Various silicon revisions for omap2 */
	#define OMAP242X_CLASS 0x24200024
	#define OMAP2420_REV_ES1_0 0x24200024
	#define OMAP2420_REV_ES2_0 0x24201024

	#define OMAP243X_CLASS 0x24300024
	#define OMAP2430_REV_ES1_0 0x24300024

	#define OMAP343X_CLASS 0x34300034
	#define OMAP3430_REV_ES1_0 0x34300034
	#define OMAP3430_REV_ES2_0 0x34301034
	#define OMAP3430_REV_ES2_1 0x34302034
	#define OMAP3430_REV_ES3_0 0x34303034
	#define OMAP3430_REV_ES3_1 0x34304034

	#define OMAP443X_CLASS 0x44300034

	/*
	* omap_chip bits
	*
	* CHIP_IS_OMAP{2420,2430,3430} indicate that a particular structure is
	* valid on all chips of that type. CHIP_IS_OMAP3430ES{1,2} indicates
	* something that is only valid on that particular ES revision.
	*
	* These bits may be ORed together to indicate structures that are
	* available on multiple chip types.
	*
	* To test whether a particular structure matches the current OMAP chip type,
	* use omap_chip_is().
	*
	*/
	#define CHIP_IS_OMAP2420 (1 << 0)
	#define CHIP_IS_OMAP2430 (1 << 1)
	#define CHIP_IS_OMAP3430 (1 << 2)
	#define CHIP_IS_OMAP3430ES1 (1 << 3)
	#define CHIP_IS_OMAP3430ES2 (1 << 4)
	#define CHIP_IS_OMAP3430ES3_0 (1 << 5)
	#define CHIP_IS_OMAP3430ES3_1 (1 << 6)

	#define CHIP_IS_OMAP24XX (CHIP_IS_OMAP2420 \| CHIP_IS_OMAP2430)

	/*
	* "GE" here represents "greater than or equal to" in terms of ES
	* levels. So CHIP_GE_OMAP3430ES2 is intended to match all OMAP3430
	* chips at ES2 and beyond, but not, for example, any OMAP lines after
	* OMAP3.
	*/
	#define CHIP_GE_OMAP3430ES2 (CHIP_IS_OMAP3430ES2 \| \
	CHIP_IS_OMAP3430ES3_0 \| \
	CHIP_IS_OMAP3430ES3_1)
	#define CHIP_GE_OMAP3430ES3_1 (CHIP_IS_OMAP3430ES3_1)


	int omap_chip_is(struct omap_chip_id oci);
	void omap2_check_revision(void);