[mirror_ubuntu-artful-kernel.git] / arch / arm / plat-omap / include / plat / cpu.h

/*
 * arch/arm/plat-omap/include/mach/cpu.h
 *
 * OMAP cpu type detection
 *
 * Copyright (C) 2004, 2008 Nokia Corporation
 *
 * Copyright (C) 2009-11 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

#include <linux/bitops.h>
#include <plat/multi.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);

/*
 * 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);

/*
 * Get the CPU revision for OMAP devices
 */
#define GET_OMAP_REVISION()	((omap_rev() >> 8) & 0xff)

/*
 * 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
 * cpu_is_omap443x():	True for OMAP4430
 * cpu_is_omap446x():	True for OMAP4460
 */
#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_AM_CLASS	((omap_rev() >> 24) & 0xff)

#define IS_AM_CLASS(class, id)				\
static inline int is_am ##class (void)			\
{							\
	return (GET_AM_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;	\
}

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

#define IS_AM_SUBCLASS(subclass, id)			\
static inline int is_am ##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_CLASS(44xx, 0x44)
IS_AM_CLASS(33xx, 0x33)

IS_OMAP_SUBCLASS(242x, 0x242)
IS_OMAP_SUBCLASS(243x, 0x243)
IS_OMAP_SUBCLASS(343x, 0x343)
IS_OMAP_SUBCLASS(363x, 0x363)
IS_OMAP_SUBCLASS(443x, 0x443)
IS_OMAP_SUBCLASS(446x, 0x446)

IS_TI_SUBCLASS(816x, 0x816)
IS_AM_SUBCLASS(335x, 0x335)

#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_ti816x()			0
#define cpu_is_am33xx()			0
#define cpu_is_am335x()			0
#define cpu_is_omap44xx()		0
#define cpu_is_omap443x()		0
#define cpu_is_omap446x()		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_OMAP2)
#  undef  cpu_is_omap24xx
#  define cpu_is_omap24xx()		is_omap24xx()
# endif
# if defined (CONFIG_SOC_OMAP2420)
#  undef  cpu_is_omap242x
#  define cpu_is_omap242x()		is_omap242x()
# endif
# if defined (CONFIG_SOC_OMAP2430)
#  undef  cpu_is_omap243x
#  define cpu_is_omap243x()		is_omap243x()
# endif
# if defined(CONFIG_ARCH_OMAP3)
#  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_OMAP2)
#  undef  cpu_is_omap24xx
#  define cpu_is_omap24xx()		1
# endif
# if defined(CONFIG_SOC_OMAP2420)
#  undef  cpu_is_omap242x
#  define cpu_is_omap242x()		1
# endif
# if defined(CONFIG_SOC_OMAP2430)
#  undef  cpu_is_omap243x
#  define cpu_is_omap243x()		1
# endif
# if defined(CONFIG_ARCH_OMAP3)
#  undef  cpu_is_omap34xx
#  define cpu_is_omap34xx()		1
# endif
# if defined(CONFIG_SOC_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
 * cpu_is_omap4430():	True for OMAP4430
 * cpu_is_omap3505():	True for OMAP3505
 * cpu_is_omap3517():	True for OMAP3517
 */
#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)
IS_OMAP_TYPE(3505, 0x3517)
IS_OMAP_TYPE(3517, 0x3517)

#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_omap3503()		0
#define cpu_is_omap3515()		0
#define cpu_is_omap3525()		0
#define cpu_is_omap3530()		0
#define cpu_is_omap3505()		0
#define cpu_is_omap3517()		0
#define cpu_is_omap3430()		0
#define cpu_is_omap4430()		0
#define cpu_is_omap3630()		0

/*
 * Whether we have MULTI_OMAP1 or not, we still need to distinguish
 * between 730 vs 850, 330 vs. 1510 and 1611B/5912 vs. 1710.
 */

#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

#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_OMAP2)
# 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_OMAP3)
# undef cpu_is_omap3430
# undef cpu_is_omap3503
# undef cpu_is_omap3515
# undef cpu_is_omap3525
# undef cpu_is_omap3530
# undef cpu_is_omap3505
# undef cpu_is_omap3517
# undef cpu_is_ti816x
# undef cpu_is_am33xx
# undef cpu_is_am335x
# define cpu_is_omap3430()		is_omap3430()
# define cpu_is_omap3503()		(cpu_is_omap3430() &&		\
						(!omap3_has_iva()) &&	\
						(!omap3_has_sgx()))
# define cpu_is_omap3515()		(cpu_is_omap3430() &&		\
						(!omap3_has_iva()) &&	\
						(omap3_has_sgx()))
# define cpu_is_omap3525()		(cpu_is_omap3430() &&		\
						(!omap3_has_sgx()) &&	\
						(omap3_has_iva()))
# define cpu_is_omap3530()		(cpu_is_omap3430())
# define cpu_is_omap3517()		is_omap3517()
# define cpu_is_omap3505()		(cpu_is_omap3517() &&		\
						!omap3_has_sgx())
# undef cpu_is_omap3630
# define cpu_is_omap3630()		is_omap363x()
# define cpu_is_ti816x()		is_ti816x()
# define cpu_is_am33xx()		is_am33xx()
# define cpu_is_am335x()		is_am335x()
#endif

# if defined(CONFIG_ARCH_OMAP4)
# undef cpu_is_omap44xx
# undef cpu_is_omap443x
# undef cpu_is_omap446x
# define cpu_is_omap44xx()		is_omap44xx()
# define cpu_is_omap443x()		is_omap443x()
# define cpu_is_omap446x()		is_omap446x()
# 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	OMAP242X_CLASS
#define OMAP2420_REV_ES2_0	(OMAP242X_CLASS | (0x1 << 8))

#define OMAP243X_CLASS		0x24300024
#define OMAP2430_REV_ES1_0	OMAP243X_CLASS

#define OMAP343X_CLASS		0x34300034
#define OMAP3430_REV_ES1_0	OMAP343X_CLASS
#define OMAP3430_REV_ES2_0	(OMAP343X_CLASS | (0x1 << 8))
#define OMAP3430_REV_ES2_1	(OMAP343X_CLASS | (0x2 << 8))
#define OMAP3430_REV_ES3_0	(OMAP343X_CLASS | (0x3 << 8))
#define OMAP3430_REV_ES3_1	(OMAP343X_CLASS | (0x4 << 8))
#define OMAP3430_REV_ES3_1_2	(OMAP343X_CLASS | (0x5 << 8))

#define OMAP363X_CLASS		0x36300034
#define OMAP3630_REV_ES1_0	OMAP363X_CLASS
#define OMAP3630_REV_ES1_1	(OMAP363X_CLASS | (0x1 << 8))
#define OMAP3630_REV_ES1_2	(OMAP363X_CLASS | (0x2 << 8))

#define OMAP3517_CLASS		0x35170034
#define OMAP3517_REV_ES1_0	OMAP3517_CLASS
#define OMAP3517_REV_ES1_1	(OMAP3517_CLASS | (0x1 << 8))

#define TI816X_CLASS		0x81600034
#define TI8168_REV_ES1_0	TI816X_CLASS
#define TI8168_REV_ES1_1	(TI816X_CLASS | (0x1 << 8))

#define AM335X_CLASS		0x33500034
#define AM335X_REV_ES1_0	AM335X_CLASS

#define OMAP443X_CLASS		0x44300044
#define OMAP4430_REV_ES1_0	(OMAP443X_CLASS | (0x10 << 8))
#define OMAP4430_REV_ES2_0	(OMAP443X_CLASS | (0x20 << 8))
#define OMAP4430_REV_ES2_1	(OMAP443X_CLASS | (0x21 << 8))
#define OMAP4430_REV_ES2_2	(OMAP443X_CLASS | (0x22 << 8))
#define OMAP4430_REV_ES2_3	(OMAP443X_CLASS | (0x23 << 8))

#define OMAP446X_CLASS		0x44600044
#define OMAP4460_REV_ES1_0	(OMAP446X_CLASS | (0x10 << 8))

void omap2_check_revision(void);

/*
 * Runtime detection of OMAP3 features
 *
 * OMAP3_HAS_IO_CHAIN_CTRL: Some later members of the OMAP3 chip
 *    family have OS-level control over the I/O chain clock.  This is
 *    to avoid a window during which wakeups could potentially be lost
 *    during powerdomain transitions.  If this bit is set, it
 *    indicates that the chip does support OS-level control of this
 *    feature.
 */
extern u32 omap_features;

#define OMAP3_HAS_L2CACHE		BIT(0)
#define OMAP3_HAS_IVA			BIT(1)
#define OMAP3_HAS_SGX			BIT(2)
#define OMAP3_HAS_NEON			BIT(3)
#define OMAP3_HAS_ISP			BIT(4)
#define OMAP3_HAS_192MHZ_CLK		BIT(5)
#define OMAP3_HAS_IO_WAKEUP		BIT(6)
#define OMAP3_HAS_SDRC			BIT(7)
#define OMAP3_HAS_IO_CHAIN_CTRL		BIT(8)
#define OMAP4_HAS_MPU_1GHZ		BIT(9)
#define OMAP4_HAS_MPU_1_2GHZ		BIT(10)
#define OMAP4_HAS_MPU_1_5GHZ		BIT(11)


#define OMAP3_HAS_FEATURE(feat,flag)			\
static inline unsigned int omap3_has_ ##feat(void)	\
{							\
	return omap_features & OMAP3_HAS_ ##flag;	\
}							\

OMAP3_HAS_FEATURE(l2cache, L2CACHE)
OMAP3_HAS_FEATURE(sgx, SGX)
OMAP3_HAS_FEATURE(iva, IVA)
OMAP3_HAS_FEATURE(neon, NEON)
OMAP3_HAS_FEATURE(isp, ISP)
OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK)
OMAP3_HAS_FEATURE(io_wakeup, IO_WAKEUP)
OMAP3_HAS_FEATURE(sdrc, SDRC)
OMAP3_HAS_FEATURE(io_chain_ctrl, IO_CHAIN_CTRL)

/*
 * Runtime detection of OMAP4 features
 */
#define OMAP4_HAS_FEATURE(feat, flag)			\
static inline unsigned int omap4_has_ ##feat(void)	\
{							\
	return omap_features & OMAP4_HAS_ ##flag;	\
}							\

OMAP4_HAS_FEATURE(mpu_1ghz, MPU_1GHZ)
OMAP4_HAS_FEATURE(mpu_1_2ghz, MPU_1_2GHZ)
OMAP4_HAS_FEATURE(mpu_1_5ghz, MPU_1_5GHZ)

#endif
Commit	Line	Data
1da177e4	1	/*
a09e64fb	2	* arch/arm/plat-omap/include/mach/cpu.h
1da177e4 LT	3	*
	4	* OMAP cpu type detection
	5	*
097c584c	6	* Copyright (C) 2004, 2008 Nokia Corporation
1da177e4	7	*
e49c4d27	8	* Copyright (C) 2009-11 Texas Instruments.
44169075	9	*
1da177e4 LT	10	* Written by Tony Lindgren <tony.lindgren@nokia.com>
1da177e4 LT	11	*
44169075 SS	12	* Added OMAP4 specific defines - Santosh Shilimkar<santosh.shilimkar@ti.com>
44169075 SS	13	*
1da177e4 LT	14	* This program is free software; you can redistribute it and/or modify
	15	* it under the terms of the GNU General Public License as published by
	16	* the Free Software Foundation; either version 2 of the License, or
	17	* (at your option) any later version.
	18	*
	19	* This program is distributed in the hope that it will be useful,
	20	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	21	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	22	* GNU General Public License for more details.
	23	*
	24	* You should have received a copy of the GNU General Public License
	25	* along with this program; if not, write to the Free Software
	26	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	27	*
	28	*/
	29
	30	#ifndef __ASM_ARCH_OMAP_CPU_H
	31	#define __ASM_ARCH_OMAP_CPU_H
	32
8384ce07	33	#include <linux/bitops.h>
1cf9d079	34	#include <plat/multi.h>
8384ce07	35
8e25ad96 KH	36	/*
	37	* Omap device type i.e. EMU/HS/TST/GP/BAD
	38	*/
	39	#define OMAP2_DEVICE_TYPE_TEST 0
	40	#define OMAP2_DEVICE_TYPE_EMU 1
	41	#define OMAP2_DEVICE_TYPE_SEC 2
	42	#define OMAP2_DEVICE_TYPE_GP 3
	43	#define OMAP2_DEVICE_TYPE_BAD 4
	44
	45	int omap_type(void);
	46
a8823143	47	/*
84a34344	48	* omap_rev bits:
a8823143 TL	49	* CPU id bits (0730, 1510, 1710, 2422...) [31:16]
	50	* CPU revision (See _REV_ defined in cpu.h) [15:08]
	51	* CPU class bits (15xx, 16xx, 24xx, 34xx...) [07:00]
	52	*/
84a34344	53	unsigned int omap_rev(void);
1da177e4	54
048f4bd7 SP	55	/*
	56	* Get the CPU revision for OMAP devices
	57	*/
	58	#define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff)
	59
1da177e4	60	/*
9839c6b8 TL	61	* Macros to group OMAP into cpu classes.
9839c6b8 TL	62	* These can be used in most places.
ae302f40	63	* cpu_is_omap7xx(): True for OMAP730, OMAP850
9ad5897c	64	* cpu_is_omap15xx(): True for OMAP1510, OMAP5910 and OMAP310
9839c6b8	65	* cpu_is_omap16xx(): True for OMAP1610, OMAP5912 and OMAP1710
9ad5897c TL	66	* cpu_is_omap24xx(): True for OMAP2420, OMAP2422, OMAP2423, OMAP2430
	67	* cpu_is_omap242x(): True for OMAP2420, OMAP2422, OMAP2423
	68	* cpu_is_omap243x(): True for OMAP2430
2c17f615	69	* cpu_is_omap343x(): True for OMAP3430
c6a6e6e2	70	* cpu_is_omap443x(): True for OMAP4430
fa54dccd	71	* cpu_is_omap446x(): True for OMAP4460
1da177e4	72	*/
84a34344	73	#define GET_OMAP_CLASS (omap_rev() & 0xff)
1da177e4	74
1da177e4 LT	75	#define IS_OMAP_CLASS(class, id) \
	76	static inline int is_omap ##class (void) \
	77	{ \
	78	return (GET_OMAP_CLASS == (id)) ? 1 : 0; \
	79	}
	80
99541195 AM	81	#define GET_AM_CLASS ((omap_rev() >> 24) & 0xff)
	82
	83	#define IS_AM_CLASS(class, id) \
	84	static inline int is_am ##class (void) \
	85	{ \
	86	return (GET_AM_CLASS == (id)) ? 1 : 0; \
	87	}
	88
84a34344	89	#define GET_OMAP_SUBCLASS ((omap_rev() >> 20) & 0x0fff)
9ad5897c TL	90
	91	#define IS_OMAP_SUBCLASS(subclass, id) \
	92	static inline int is_omap ##subclass (void) \
	93	{ \
	94	return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \
	95	}
	96
4bd7be22 HP	97	#define IS_TI_SUBCLASS(subclass, id) \
	98	static inline int is_ti ##subclass (void) \
	99	{ \
	100	return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \
	101	}
	102
99541195 AM	103	#define IS_AM_SUBCLASS(subclass, id) \
	104	static inline int is_am ##subclass (void) \
	105	{ \
	106	return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \
	107	}
	108
1da177e4 LT	109	IS_OMAP_CLASS(7xx, 0x07)
	110	IS_OMAP_CLASS(15xx, 0x15)
	111	IS_OMAP_CLASS(16xx, 0x16)
	112	IS_OMAP_CLASS(24xx, 0x24)
2c17f615	113	IS_OMAP_CLASS(34xx, 0x34)
b570e0ec	114	IS_OMAP_CLASS(44xx, 0x44)
99541195	115	IS_AM_CLASS(33xx, 0x33)
1da177e4	116
9ad5897c TL	117	IS_OMAP_SUBCLASS(242x, 0x242)
9ad5897c TL	118	IS_OMAP_SUBCLASS(243x, 0x243)
2c17f615	119	IS_OMAP_SUBCLASS(343x, 0x343)
2456a10f	120	IS_OMAP_SUBCLASS(363x, 0x363)
b570e0ec	121	IS_OMAP_SUBCLASS(443x, 0x443)
fa54dccd	122	IS_OMAP_SUBCLASS(446x, 0x446)
9ad5897c	123
4bd7be22	124	IS_TI_SUBCLASS(816x, 0x816)
99541195	125	IS_AM_SUBCLASS(335x, 0x335)
4bd7be22	126
9839c6b8 TL	127	#define cpu_is_omap7xx() 0
	128	#define cpu_is_omap15xx() 0
	129	#define cpu_is_omap16xx() 0
	130	#define cpu_is_omap24xx() 0
9ad5897c TL	131	#define cpu_is_omap242x() 0
9ad5897c TL	132	#define cpu_is_omap243x() 0
2c17f615 SMK	133	#define cpu_is_omap34xx() 0
2c17f615 SMK	134	#define cpu_is_omap343x() 0
4bd7be22	135	#define cpu_is_ti816x() 0
99541195 AM	136	#define cpu_is_am33xx() 0
99541195 AM	137	#define cpu_is_am335x() 0
44169075 SS	138	#define cpu_is_omap44xx() 0
44169075 SS	139	#define cpu_is_omap443x() 0
fa54dccd	140	#define cpu_is_omap446x() 0
9839c6b8 TL	141
	142	#if defined(MULTI_OMAP1)
	143	# if defined(CONFIG_ARCH_OMAP730)
	144	# undef cpu_is_omap7xx
	145	# define cpu_is_omap7xx() is_omap7xx()
	146	# endif
ae302f40 ZM	147	# if defined(CONFIG_ARCH_OMAP850)
	148	# undef cpu_is_omap7xx
	149	# define cpu_is_omap7xx() is_omap7xx()
	150	# endif
9ad5897c	151	# if defined(CONFIG_ARCH_OMAP15XX)
9839c6b8 TL	152	# undef cpu_is_omap15xx
	153	# define cpu_is_omap15xx() is_omap15xx()
	154	# endif
	155	# if defined(CONFIG_ARCH_OMAP16XX)
	156	# undef cpu_is_omap16xx
1da177e4 LT	157	# define cpu_is_omap16xx() is_omap16xx()
	158	# endif
	159	#else
	160	# if defined(CONFIG_ARCH_OMAP730)
9839c6b8	161	# undef cpu_is_omap7xx
1da177e4	162	# define cpu_is_omap7xx() 1
1da177e4	163	# endif
ae302f40 ZM	164	# if defined(CONFIG_ARCH_OMAP850)
	165	# undef cpu_is_omap7xx
	166	# define cpu_is_omap7xx() 1
	167	# endif
9ad5897c	168	# if defined(CONFIG_ARCH_OMAP15XX)
9839c6b8	169	# undef cpu_is_omap15xx
1da177e4	170	# define cpu_is_omap15xx() 1
1da177e4 LT	171	# endif
1da177e4 LT	172	# if defined(CONFIG_ARCH_OMAP16XX)
9839c6b8	173	# undef cpu_is_omap16xx
1da177e4	174	# define cpu_is_omap16xx() 1
9839c6b8	175	# endif
2c17f615 SMK	176	#endif
	177
	178	#if defined(MULTI_OMAP2)
088ef950	179	# if defined(CONFIG_ARCH_OMAP2)
9839c6b8	180	# undef cpu_is_omap24xx
2c17f615	181	# define cpu_is_omap24xx() is_omap24xx()
54c44fb7	182	# endif
59b479e0	183	# if defined (CONFIG_SOC_OMAP2420)
54c44fb7	184	# undef cpu_is_omap242x
9ad5897c	185	# define cpu_is_omap242x() is_omap242x()
54c44fb7	186	# endif
59b479e0	187	# if defined (CONFIG_SOC_OMAP2430)
54c44fb7	188	# undef cpu_is_omap243x
9ad5897c	189	# define cpu_is_omap243x() is_omap243x()
1da177e4	190	# endif
a8eb7ca0	191	# if defined(CONFIG_ARCH_OMAP3)
2c17f615 SMK	192	# undef cpu_is_omap34xx
	193	# undef cpu_is_omap343x
	194	# define cpu_is_omap34xx() is_omap34xx()
	195	# define cpu_is_omap343x() is_omap343x()
	196	# endif
	197	#else
088ef950	198	# if defined(CONFIG_ARCH_OMAP2)
2c17f615 SMK	199	# undef cpu_is_omap24xx
	200	# define cpu_is_omap24xx() 1
	201	# endif
59b479e0	202	# if defined(CONFIG_SOC_OMAP2420)
2c17f615 SMK	203	# undef cpu_is_omap242x
	204	# define cpu_is_omap242x() 1
	205	# endif
59b479e0	206	# if defined(CONFIG_SOC_OMAP2430)
2c17f615 SMK	207	# undef cpu_is_omap243x
	208	# define cpu_is_omap243x() 1
	209	# endif
a8eb7ca0	210	# if defined(CONFIG_ARCH_OMAP3)
2c17f615 SMK	211	# undef cpu_is_omap34xx
	212	# define cpu_is_omap34xx() 1
	213	# endif
59b479e0	214	# if defined(CONFIG_SOC_OMAP3430)
2c17f615 SMK	215	# undef cpu_is_omap343x
	216	# define cpu_is_omap343x() 1
	217	# endif
1da177e4 LT	218	#endif
1da177e4 LT	219
9839c6b8 TL	220	/*
	221	* Macros to detect individual cpu types.
	222	* These are only rarely needed.
9ad5897c	223	* cpu_is_omap330(): True for OMAP330
9839c6b8	224	* cpu_is_omap730(): True for OMAP730
ae302f40	225	* cpu_is_omap850(): True for OMAP850
9839c6b8 TL	226	* cpu_is_omap1510(): True for OMAP1510
	227	* cpu_is_omap1610(): True for OMAP1610
	228	* cpu_is_omap1611(): True for OMAP1611
	229	* cpu_is_omap5912(): True for OMAP5912
	230	* cpu_is_omap1621(): True for OMAP1621
	231	* cpu_is_omap1710(): True for OMAP1710
	232	* cpu_is_omap2420(): True for OMAP2420
9ad5897c TL	233	* cpu_is_omap2422(): True for OMAP2422
	234	* cpu_is_omap2423(): True for OMAP2423
	235	* cpu_is_omap2430(): True for OMAP2430
2c17f615	236	* cpu_is_omap3430(): True for OMAP3430
c6a6e6e2	237	* cpu_is_omap4430(): True for OMAP4430
4cac6018 SP	238	* cpu_is_omap3505(): True for OMAP3505
4cac6018 SP	239	* cpu_is_omap3517(): True for OMAP3517
9839c6b8	240	*/
84a34344	241	#define GET_OMAP_TYPE ((omap_rev() >> 16) & 0xffff)
9839c6b8 TL	242
	243	#define IS_OMAP_TYPE(type, id) \
	244	static inline int is_omap ##type (void) \
	245	{ \
	246	return (GET_OMAP_TYPE == (id)) ? 1 : 0; \
	247	}
	248
9ad5897c	249	IS_OMAP_TYPE(310, 0x0310)
9839c6b8	250	IS_OMAP_TYPE(730, 0x0730)
ae302f40	251	IS_OMAP_TYPE(850, 0x0850)
9839c6b8 TL	252	IS_OMAP_TYPE(1510, 0x1510)
	253	IS_OMAP_TYPE(1610, 0x1610)
	254	IS_OMAP_TYPE(1611, 0x1611)
	255	IS_OMAP_TYPE(5912, 0x1611)
	256	IS_OMAP_TYPE(1621, 0x1621)
	257	IS_OMAP_TYPE(1710, 0x1710)
	258	IS_OMAP_TYPE(2420, 0x2420)
9ad5897c TL	259	IS_OMAP_TYPE(2422, 0x2422)
	260	IS_OMAP_TYPE(2423, 0x2423)
	261	IS_OMAP_TYPE(2430, 0x2430)
2c17f615	262	IS_OMAP_TYPE(3430, 0x3430)
1f1b0353	263	IS_OMAP_TYPE(3505, 0x3517)
4cac6018	264	IS_OMAP_TYPE(3517, 0x3517)
9839c6b8	265
9ad5897c	266	#define cpu_is_omap310() 0
9839c6b8	267	#define cpu_is_omap730() 0
ae302f40	268	#define cpu_is_omap850() 0
9839c6b8 TL	269	#define cpu_is_omap1510() 0
	270	#define cpu_is_omap1610() 0
	271	#define cpu_is_omap5912() 0
	272	#define cpu_is_omap1611() 0
	273	#define cpu_is_omap1621() 0
	274	#define cpu_is_omap1710() 0
	275	#define cpu_is_omap2420() 0
9ad5897c TL	276	#define cpu_is_omap2422() 0
	277	#define cpu_is_omap2423() 0
	278	#define cpu_is_omap2430() 0
048f4bd7 SP	279	#define cpu_is_omap3503() 0
	280	#define cpu_is_omap3515() 0
	281	#define cpu_is_omap3525() 0
	282	#define cpu_is_omap3530() 0
4cac6018 SP	283	#define cpu_is_omap3505() 0
4cac6018 SP	284	#define cpu_is_omap3517() 0
2c17f615	285	#define cpu_is_omap3430() 0
c6a6e6e2	286	#define cpu_is_omap4430() 0
2456a10f	287	#define cpu_is_omap3630() 0
9839c6b8	288
9839c6b8 TL	289	/*
9839c6b8 TL	290	* Whether we have MULTI_OMAP1 or not, we still need to distinguish
a9f82d10	291	* between 730 vs 850, 330 vs. 1510 and 1611B/5912 vs. 1710.
9839c6b8	292	*/
a9f82d10 TL	293
	294	#if defined(CONFIG_ARCH_OMAP730)
	295	# undef cpu_is_omap730
	296	# define cpu_is_omap730() is_omap730()
	297	#endif
	298
	299	#if defined(CONFIG_ARCH_OMAP850)
	300	# undef cpu_is_omap850
	301	# define cpu_is_omap850() is_omap850()
	302	#endif
	303
9ad5897c TL	304	#if defined(CONFIG_ARCH_OMAP15XX)
	305	# undef cpu_is_omap310
	306	# undef cpu_is_omap1510
	307	# define cpu_is_omap310() is_omap310()
	308	# define cpu_is_omap1510() is_omap1510()
	309	#endif
	310
9839c6b8 TL	311	#if defined(CONFIG_ARCH_OMAP16XX)
	312	# undef cpu_is_omap1610
	313	# undef cpu_is_omap1611
	314	# undef cpu_is_omap5912
	315	# undef cpu_is_omap1621
	316	# undef cpu_is_omap1710
1da177e4	317	# define cpu_is_omap1610() is_omap1610()
9839c6b8	318	# define cpu_is_omap1611() is_omap1611()
1da177e4	319	# define cpu_is_omap5912() is_omap5912()
9839c6b8	320	# define cpu_is_omap1621() is_omap1621()
1da177e4	321	# define cpu_is_omap1710() is_omap1710()
9839c6b8 TL	322	#endif
9839c6b8 TL	323
088ef950	324	#if defined(CONFIG_ARCH_OMAP2)
9ad5897c TL	325	# undef cpu_is_omap2420
	326	# undef cpu_is_omap2422
	327	# undef cpu_is_omap2423
	328	# undef cpu_is_omap2430
	329	# define cpu_is_omap2420() is_omap2420()
	330	# define cpu_is_omap2422() is_omap2422()
	331	# define cpu_is_omap2423() is_omap2423()
	332	# define cpu_is_omap2430() is_omap2430()
1da177e4 LT	333	#endif
1da177e4 LT	334
a8eb7ca0	335	#if defined(CONFIG_ARCH_OMAP3)
2c17f615	336	# undef cpu_is_omap3430
048f4bd7 SP	337	# undef cpu_is_omap3503
	338	# undef cpu_is_omap3515
	339	# undef cpu_is_omap3525
	340	# undef cpu_is_omap3530
4cac6018 SP	341	# undef cpu_is_omap3505
4cac6018 SP	342	# undef cpu_is_omap3517
4bd7be22	343	# undef cpu_is_ti816x
99541195 AM	344	# undef cpu_is_am33xx
99541195 AM	345	# undef cpu_is_am335x
2c17f615	346	# define cpu_is_omap3430() is_omap3430()
048f4bd7 SP	347	# define cpu_is_omap3503() (cpu_is_omap3430() && \
	348	(!omap3_has_iva()) && \
	349	(!omap3_has_sgx()))
	350	# define cpu_is_omap3515() (cpu_is_omap3430() && \
0712fb39 SL	351	(!omap3_has_iva()) && \
0712fb39 SL	352	(omap3_has_sgx()))
048f4bd7	353	# define cpu_is_omap3525() (cpu_is_omap3430() && \
0712fb39 SL	354	(!omap3_has_sgx()) && \
0712fb39 SL	355	(omap3_has_iva()))
048f4bd7	356	# define cpu_is_omap3530() (cpu_is_omap3430())
4cac6018	357	# define cpu_is_omap3517() is_omap3517()
1f1b0353 PW	358	# define cpu_is_omap3505() (cpu_is_omap3517() && \
1f1b0353 PW	359	!omap3_has_sgx())
2456a10f NM	360	# undef cpu_is_omap3630
2456a10f NM	361	# define cpu_is_omap3630() is_omap363x()
4bd7be22	362	# define cpu_is_ti816x() is_ti816x()
99541195 AM	363	# define cpu_is_am33xx() is_am33xx()
99541195 AM	364	# define cpu_is_am335x() is_am335x()
2c17f615 SMK	365	#endif
2c17f615 SMK	366
44169075 SS	367	# if defined(CONFIG_ARCH_OMAP4)
	368	# undef cpu_is_omap44xx
	369	# undef cpu_is_omap443x
fa54dccd	370	# undef cpu_is_omap446x
b570e0ec SS	371	# define cpu_is_omap44xx() is_omap44xx()
b570e0ec SS	372	# define cpu_is_omap443x() is_omap443x()
fa54dccd	373	# define cpu_is_omap446x() is_omap446x()
44169075 SS	374	# endif
44169075 SS	375
9ad5897c	376	/* Macros to detect if we have OMAP1 or OMAP2 */
ae302f40	377	#define cpu_class_is_omap1() (cpu_is_omap7xx() \|\| cpu_is_omap15xx() \|\| \
9ad5897c	378	cpu_is_omap16xx())
44169075 SS	379	#define cpu_class_is_omap2() (cpu_is_omap24xx() \|\| cpu_is_omap34xx() \|\| \
44169075 SS	380	cpu_is_omap44xx())
2c17f615	381
a8823143 TL	382	/* Various silicon revisions for omap2 */
a8823143 TL	383	#define OMAP242X_CLASS 0x24200024
76abab21	384	#define OMAP2420_REV_ES1_0 OMAP242X_CLASS
057673d8	385	#define OMAP2420_REV_ES2_0 (OMAP242X_CLASS \| (0x1 << 8))
2c17f615	386
a8823143	387	#define OMAP243X_CLASS 0x24300024
76abab21	388	#define OMAP2430_REV_ES1_0 OMAP243X_CLASS
2c17f615	389
a8823143	390	#define OMAP343X_CLASS 0x34300034
76abab21	391	#define OMAP3430_REV_ES1_0 OMAP343X_CLASS
057673d8 PW	392	#define OMAP3430_REV_ES2_0 (OMAP343X_CLASS \| (0x1 << 8))
	393	#define OMAP3430_REV_ES2_1 (OMAP343X_CLASS \| (0x2 << 8))
	394	#define OMAP3430_REV_ES3_0 (OMAP343X_CLASS \| (0x3 << 8))
	395	#define OMAP3430_REV_ES3_1 (OMAP343X_CLASS \| (0x4 << 8))
	396	#define OMAP3430_REV_ES3_1_2 (OMAP343X_CLASS \| (0x5 << 8))
76abab21 SP	397
	398	#define OMAP363X_CLASS 0x36300034
	399	#define OMAP3630_REV_ES1_0 OMAP363X_CLASS
057673d8 PW	400	#define OMAP3630_REV_ES1_1 (OMAP363X_CLASS \| (0x1 << 8))
057673d8 PW	401	#define OMAP3630_REV_ES1_2 (OMAP363X_CLASS \| (0x2 << 8))
2456a10f	402
1f1b0353	403	#define OMAP3517_CLASS 0x35170034
9ed2ba7a	404	#define OMAP3517_REV_ES1_0 OMAP3517_CLASS
057673d8	405	#define OMAP3517_REV_ES1_1 (OMAP3517_CLASS \| (0x1 << 8))
048f4bd7	406
4bd7be22 HP	407	#define TI816X_CLASS 0x81600034
4bd7be22 HP	408	#define TI8168_REV_ES1_0 TI816X_CLASS
057673d8	409	#define TI8168_REV_ES1_1 (TI816X_CLASS \| (0x1 << 8))
4bd7be22	410
99541195 AM	411	#define AM335X_CLASS 0x33500034
	412	#define AM335X_REV_ES1_0 AM335X_CLASS
	413
b570e0ec	414	#define OMAP443X_CLASS 0x44300044
e49c4d27 NK	415	#define OMAP4430_REV_ES1_0 (OMAP443X_CLASS \| (0x10 << 8))
	416	#define OMAP4430_REV_ES2_0 (OMAP443X_CLASS \| (0x20 << 8))
	417	#define OMAP4430_REV_ES2_1 (OMAP443X_CLASS \| (0x21 << 8))
	418	#define OMAP4430_REV_ES2_2 (OMAP443X_CLASS \| (0x22 << 8))
55035c15	419	#define OMAP4430_REV_ES2_3 (OMAP443X_CLASS \| (0x23 << 8))
44169075	420
fa54dccd A	421	#define OMAP446X_CLASS 0x44600044
	422	#define OMAP4460_REV_ES1_0 (OMAP446X_CLASS \| (0x10 << 8))
	423
097c584c	424	void omap2_check_revision(void);
a9f82d10	425
8384ce07 SP	426	/*
8384ce07 SP	427	* Runtime detection of OMAP3 features
b02b9172 PW	428	*
	429	* OMAP3_HAS_IO_CHAIN_CTRL: Some later members of the OMAP3 chip
	430	* family have OS-level control over the I/O chain clock. This is
	431	* to avoid a window during which wakeups could potentially be lost
	432	* during powerdomain transitions. If this bit is set, it
	433	* indicates that the chip does support OS-level control of this
	434	* feature.
8384ce07	435	*/
cc0170b2	436	extern u32 omap_features;
8384ce07 SP	437
	438	#define OMAP3_HAS_L2CACHE BIT(0)
	439	#define OMAP3_HAS_IVA BIT(1)
	440	#define OMAP3_HAS_SGX BIT(2)
	441	#define OMAP3_HAS_NEON BIT(3)
	442	#define OMAP3_HAS_ISP BIT(4)
7356f0b2	443	#define OMAP3_HAS_192MHZ_CLK BIT(5)
ad0c63f1	444	#define OMAP3_HAS_IO_WAKEUP BIT(6)
4bd7be22	445	#define OMAP3_HAS_SDRC BIT(7)
b02b9172 PW	446	#define OMAP3_HAS_IO_CHAIN_CTRL BIT(8)
	447	#define OMAP4_HAS_MPU_1GHZ BIT(9)
	448	#define OMAP4_HAS_MPU_1_2GHZ BIT(10)
	449	#define OMAP4_HAS_MPU_1_5GHZ BIT(11)
cc0170b2	450
8384ce07 SP	451
	452	#define OMAP3_HAS_FEATURE(feat,flag) \
	453	static inline unsigned int omap3_has_ ##feat(void) \
	454	{ \
cc0170b2	455	return omap_features & OMAP3_HAS_ ##flag; \
8384ce07 SP	456	} \
	457
	458	OMAP3_HAS_FEATURE(l2cache, L2CACHE)
	459	OMAP3_HAS_FEATURE(sgx, SGX)
	460	OMAP3_HAS_FEATURE(iva, IVA)
	461	OMAP3_HAS_FEATURE(neon, NEON)
	462	OMAP3_HAS_FEATURE(isp, ISP)
7356f0b2	463	OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK)
ad0c63f1	464	OMAP3_HAS_FEATURE(io_wakeup, IO_WAKEUP)
4bd7be22	465	OMAP3_HAS_FEATURE(sdrc, SDRC)
b02b9172	466	OMAP3_HAS_FEATURE(io_chain_ctrl, IO_CHAIN_CTRL)
8384ce07	467
cc0170b2 A	468	/*
	469	* Runtime detection of OMAP4 features
	470	*/
cc0170b2 A	471	#define OMAP4_HAS_FEATURE(feat, flag) \
	472	static inline unsigned int omap4_has_ ##feat(void) \
	473	{ \
	474	return omap_features & OMAP4_HAS_ ##flag; \
	475	} \
	476
	477	OMAP4_HAS_FEATURE(mpu_1ghz, MPU_1GHZ)
	478	OMAP4_HAS_FEATURE(mpu_1_2ghz, MPU_1_2GHZ)
	479	OMAP4_HAS_FEATURE(mpu_1_5ghz, MPU_1_5GHZ)
	480
a9f82d10	481	#endif