arch/arm/plat-omap/include/mach/cpu.h - kernel/msm-4.9 - Gitiles

 /*
  * arch/arm/plat-omap/include/mach/cpu.h
  *
  * OMAP cpu type detection
  *
  * Copyright (C) 2004, 2008 Nokia Corporation
  *
  * Written by Tony Lindgren <tony.lindgren@nokia.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

 struct omap_chip_id {
 	u8 oc;
 };

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

 extern unsigned int system_rev;

 #define omap2_cpu_rev()		((system_rev >> 12) & 0x0f)

 /*
  * 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_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
  * 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	((system_rev >> 24) & 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	((system_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

 #if defined(MULTI_OMAP1)
 # if defined(CONFIG_ARCH_OMAP730)
 #  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_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_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	((system_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(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_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
 #else
 # if defined(CONFIG_ARCH_OMAP730)
 #  undef  cpu_is_omap730
 #  define cpu_is_omap730()		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

 /* Macros to detect if we have OMAP1 or OMAP2 */
 #define cpu_class_is_omap1()	(cpu_is_omap730() || cpu_is_omap15xx() || \
 				cpu_is_omap16xx())
 #define cpu_class_is_omap2()	(cpu_is_omap24xx() || cpu_is_omap34xx())

 #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
 /*
  * Macros to detect silicon revision of OMAP2/3 processors.
  * is_sil_rev_greater_than:	true if passed cpu type & its rev is greater.
  * is_sil_rev_lesser_than:	true if passed cpu type & its rev is lesser.
  * is_sil_rev_equal_to:		true if passed cpu type & its rev is equal.
  * get_sil_rev:			return the silicon rev value.
  */
 #define get_sil_omap_type(rev)	((rev & 0xffff0000) >> 16)
 #define get_sil_revision(rev)	((rev & 0x0000f000) >> 12)

 #define is_sil_rev_greater_than(rev) \
 		((get_sil_omap_type(system_rev) == get_sil_omap_type(rev)) && \
 		(get_sil_revision(system_rev) > get_sil_revision(rev)))

 #define is_sil_rev_less_than(rev) \
 		((get_sil_omap_type(system_rev) == get_sil_omap_type(rev)) && \
 		(get_sil_revision(system_rev) < get_sil_revision(rev)))

 #define is_sil_rev_equal_to(rev) \
 		((get_sil_omap_type(system_rev) == get_sil_omap_type(rev)) && \
 		(get_sil_revision(system_rev) == get_sil_revision(rev)))

 #define get_sil_rev() \
 		get_sil_revision(system_rev)

 /* Various silicon macros defined here */
 #define OMAP2420_REV_ES1_0	0x24200000
 #define OMAP2420_REV_ES2_0	0x24201000
 #define OMAP2430_REV_ES1_0	0x24300000
 #define OMAP3430_REV_ES1_0	0x34300000
 #define OMAP3430_REV_ES2_0	0x34301000
 #define OMAP3430_REV_ES2_1	0x34302000
 #define OMAP3430_REV_ES2_2	0x34303000

 /*
  * 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_OMAP24XX       (CHIP_IS_OMAP2420 | CHIP_IS_OMAP2430)

 int omap_chip_is(struct omap_chip_id oci);


 /*
  * Macro to detect device type i.e. EMU/HS/TST/GP/BAD
  */
 #define DEVICE_TYPE_TEST	0
 #define DEVICE_TYPE_EMU		1
 #define DEVICE_TYPE_SEC		2
 #define DEVICE_TYPE_GP		3
 #define DEVICE_TYPE_BAD		4

 #define get_device_type()	((system_rev & 0x700) >> 8)
 #define is_device_type_test()	(get_device_type() == DEVICE_TYPE_TEST)
 #define is_device_type_emu()	(get_device_type() == DEVICE_TYPE_EMU)
 #define is_device_type_sec()	(get_device_type() == DEVICE_TYPE_SEC)
 #define is_device_type_gp()	(get_device_type() == DEVICE_TYPE_GP)
 #define is_device_type_bad()	(get_device_type() == DEVICE_TYPE_BAD)

 void omap2_check_revision(void);

 #endif    /* defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) */

 #endif
	/*
	* arch/arm/plat-omap/include/mach/cpu.h
	*
	* OMAP cpu type detection
	*
	* Copyright (C) 2004, 2008 Nokia Corporation
	*
	* Written by Tony Lindgren <tony.lindgren@nokia.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

	struct omap_chip_id {
	u8 oc;
	};

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

	extern unsigned int system_rev;

	#define omap2_cpu_rev() ((system_rev >> 12) & 0x0f)

	/*
	* 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_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
	* 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 ((system_rev >> 24) & 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 ((system_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

	#if defined(MULTI_OMAP1)
	# if defined(CONFIG_ARCH_OMAP730)
	# 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_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_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 ((system_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(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_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
	#else
	# if defined(CONFIG_ARCH_OMAP730)
	# undef cpu_is_omap730
	# define cpu_is_omap730() 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

	/* Macros to detect if we have OMAP1 or OMAP2 */
	#define cpu_class_is_omap1() (cpu_is_omap730() \|\| cpu_is_omap15xx() \|\| \
	cpu_is_omap16xx())
	#define cpu_class_is_omap2() (cpu_is_omap24xx() \|\| cpu_is_omap34xx())

	#if defined(CONFIG_ARCH_OMAP2) \|\| defined(CONFIG_ARCH_OMAP3)
	/*
	* Macros to detect silicon revision of OMAP2/3 processors.
	* is_sil_rev_greater_than: true if passed cpu type & its rev is greater.
	* is_sil_rev_lesser_than: true if passed cpu type & its rev is lesser.
	* is_sil_rev_equal_to: true if passed cpu type & its rev is equal.
	* get_sil_rev: return the silicon rev value.
	*/
	#define get_sil_omap_type(rev) ((rev & 0xffff0000) >> 16)
	#define get_sil_revision(rev) ((rev & 0x0000f000) >> 12)

	#define is_sil_rev_greater_than(rev) \
	((get_sil_omap_type(system_rev) == get_sil_omap_type(rev)) && \
	(get_sil_revision(system_rev) > get_sil_revision(rev)))

	#define is_sil_rev_less_than(rev) \
	((get_sil_omap_type(system_rev) == get_sil_omap_type(rev)) && \
	(get_sil_revision(system_rev) < get_sil_revision(rev)))

	#define is_sil_rev_equal_to(rev) \
	((get_sil_omap_type(system_rev) == get_sil_omap_type(rev)) && \
	(get_sil_revision(system_rev) == get_sil_revision(rev)))

	#define get_sil_rev() \
	get_sil_revision(system_rev)

	/* Various silicon macros defined here */
	#define OMAP2420_REV_ES1_0 0x24200000
	#define OMAP2420_REV_ES2_0 0x24201000
	#define OMAP2430_REV_ES1_0 0x24300000
	#define OMAP3430_REV_ES1_0 0x34300000
	#define OMAP3430_REV_ES2_0 0x34301000
	#define OMAP3430_REV_ES2_1 0x34302000
	#define OMAP3430_REV_ES2_2 0x34303000

	/*
	* 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_OMAP24XX (CHIP_IS_OMAP2420 \| CHIP_IS_OMAP2430)

	int omap_chip_is(struct omap_chip_id oci);


	/*
	* Macro to detect device type i.e. EMU/HS/TST/GP/BAD
	*/
	#define DEVICE_TYPE_TEST 0
	#define DEVICE_TYPE_EMU 1
	#define DEVICE_TYPE_SEC 2
	#define DEVICE_TYPE_GP 3
	#define DEVICE_TYPE_BAD 4

	#define get_device_type() ((system_rev & 0x700) >> 8)
	#define is_device_type_test() (get_device_type() == DEVICE_TYPE_TEST)
	#define is_device_type_emu() (get_device_type() == DEVICE_TYPE_EMU)
	#define is_device_type_sec() (get_device_type() == DEVICE_TYPE_SEC)
	#define is_device_type_gp() (get_device_type() == DEVICE_TYPE_GP)
	#define is_device_type_bad() (get_device_type() == DEVICE_TYPE_BAD)

	void omap2_check_revision(void);

	#endif /* defined(CONFIG_ARCH_OMAP2) \|\| defined(CONFIG_ARCH_OMAP3) */

	#endif