[mirror_ubuntu-bionic-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 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);

struct omap_chip_id {
	u16 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);

/*
 * Define CPU revision bits
 *
 * Verbose meaning of the revision bits may be different for a silicon
 * family. This difference can be handled separately.
 */
#define OMAP_REVBITS_00		0x00
#define OMAP_REVBITS_01		0x01
#define OMAP_REVBITS_02		0x02
#define OMAP_REVBITS_03		0x03
#define OMAP_REVBITS_04		0x04
#define OMAP_REVBITS_05		0x05

/*
 * 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
 */
#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_CLASS(44xx, 0x44)

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)

#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_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, 0x3505)
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
# 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_omap3505()		is_omap3505()
# define cpu_is_omap3517()		is_omap3517()
# undef cpu_is_omap3630
# define cpu_is_omap3630()		is_omap363x()
#endif

# if defined(CONFIG_ARCH_OMAP4)
# undef cpu_is_omap44xx
# undef cpu_is_omap443x
# define cpu_is_omap44xx()		is_omap44xx()
# define cpu_is_omap443x()		is_omap443x()
# 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 | (OMAP_REVBITS_01 << 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 | (OMAP_REVBITS_01 << 8))
#define OMAP3430_REV_ES2_1	(OMAP343X_CLASS | (OMAP_REVBITS_02 << 8))
#define OMAP3430_REV_ES3_0	(OMAP343X_CLASS | (OMAP_REVBITS_03 << 8))
#define OMAP3430_REV_ES3_1	(OMAP343X_CLASS | (OMAP_REVBITS_04 << 8))
#define OMAP3430_REV_ES3_1_2	(OMAP343X_CLASS | (OMAP_REVBITS_05 << 8))

#define OMAP363X_CLASS		0x36300034
#define OMAP3630_REV_ES1_0	OMAP363X_CLASS
#define OMAP3630_REV_ES1_1	(OMAP363X_CLASS | (OMAP_REVBITS_01 << 8))
#define OMAP3630_REV_ES1_2	(OMAP363X_CLASS | (OMAP_REVBITS_02 << 8))

#define OMAP35XX_CLASS		0x35000034
#define OMAP3503_REV(v)		(OMAP35XX_CLASS | (0x3503 << 16) | (v << 8))
#define OMAP3515_REV(v)		(OMAP35XX_CLASS | (0x3515 << 16) | (v << 8))
#define OMAP3525_REV(v)		(OMAP35XX_CLASS | (0x3525 << 16) | (v << 8))
#define OMAP3530_REV(v)		(OMAP35XX_CLASS | (0x3530 << 16) | (v << 8))
#define OMAP3505_REV(v)		(OMAP35XX_CLASS | (0x3505 << 16) | (v << 8))
#define OMAP3517_REV(v)		(OMAP35XX_CLASS | (0x3517 << 16) | (v << 8))

#define OMAP443X_CLASS		0x44300044
#define OMAP4430_REV_ES1_0	OMAP443X_CLASS
#define OMAP4430_REV_ES2_0	0x44301044

/*
 * 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_OMAP3630ES1		(1 << 7)
#define CHIP_IS_OMAP4430ES1		(1 << 8)
#define CHIP_IS_OMAP3630ES1_1           (1 << 9)
#define CHIP_IS_OMAP3630ES1_2           (1 << 10)
#define CHIP_IS_OMAP4430ES2		(1 << 11)

#define CHIP_IS_OMAP24XX		(CHIP_IS_OMAP2420 | CHIP_IS_OMAP2430)

#define CHIP_IS_OMAP4430		(CHIP_IS_OMAP4430ES1 | \
						 CHIP_IS_OMAP4430ES2)

/*
 * "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_GE_OMAP3430ES3_1)
#define CHIP_GE_OMAP3430ES3_1		(CHIP_IS_OMAP3430ES3_1 | \
					 CHIP_IS_OMAP3630ES1 | \
					 CHIP_GE_OMAP3630ES1_1)
#define CHIP_GE_OMAP3630ES1_1		(CHIP_IS_OMAP3630ES1_1 | \
					 CHIP_IS_OMAP3630ES1_2)

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

/*
 * Runtime detection of OMAP3 features
 */
extern u32 omap3_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_FEATURE(feat,flag)			\
static inline unsigned int omap3_has_ ##feat(void)	\
{							\
	return (omap3_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)

#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	*
44169075 SS	8	* Copyright (C) 2009 Texas Instruments.
44169075 SS	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
097c584c	47	struct omap_chip_id {
c6a6e6e2	48	u16 oc;
a8823143	49	u8 type;
097c584c PW	50	};
	51
	52	#define OMAP_CHIP_INIT(x) { .oc = x }
	53
a8823143	54	/*
84a34344	55	* omap_rev bits:
a8823143 TL	56	* CPU id bits (0730, 1510, 1710, 2422...) [31:16]
	57	* CPU revision (See _REV_ defined in cpu.h) [15:08]
	58	* CPU class bits (15xx, 16xx, 24xx, 34xx...) [07:00]
	59	*/
84a34344	60	unsigned int omap_rev(void);
1da177e4	61
048f4bd7 SP	62	/*
	63	* Define CPU revision bits
	64	*
	65	* Verbose meaning of the revision bits may be different for a silicon
	66	* family. This difference can be handled separately.
	67	*/
	68	#define OMAP_REVBITS_00 0x00
b0a1a6ce AG	69	#define OMAP_REVBITS_01 0x01
b0a1a6ce AG	70	#define OMAP_REVBITS_02 0x02
76abab21 SP	71	#define OMAP_REVBITS_03 0x03
	72	#define OMAP_REVBITS_04 0x04
	73	#define OMAP_REVBITS_05 0x05
048f4bd7 SP	74
	75	/*
	76	* Get the CPU revision for OMAP devices
	77	*/
	78	#define GET_OMAP_REVISION() ((omap_rev() >> 8) & 0xff)
	79
1da177e4	80	/*
9839c6b8 TL	81	* Macros to group OMAP into cpu classes.
9839c6b8 TL	82	* These can be used in most places.
ae302f40	83	* cpu_is_omap7xx(): True for OMAP730, OMAP850
9ad5897c	84	* cpu_is_omap15xx(): True for OMAP1510, OMAP5910 and OMAP310
9839c6b8	85	* cpu_is_omap16xx(): True for OMAP1610, OMAP5912 and OMAP1710
9ad5897c TL	86	* cpu_is_omap24xx(): True for OMAP2420, OMAP2422, OMAP2423, OMAP2430
	87	* cpu_is_omap242x(): True for OMAP2420, OMAP2422, OMAP2423
	88	* cpu_is_omap243x(): True for OMAP2430
2c17f615	89	* cpu_is_omap343x(): True for OMAP3430
c6a6e6e2	90	* cpu_is_omap443x(): True for OMAP4430
1da177e4	91	*/
84a34344	92	#define GET_OMAP_CLASS (omap_rev() & 0xff)
1da177e4	93
1da177e4 LT	94	#define IS_OMAP_CLASS(class, id) \
	95	static inline int is_omap ##class (void) \
	96	{ \
	97	return (GET_OMAP_CLASS == (id)) ? 1 : 0; \
	98	}
	99
84a34344	100	#define GET_OMAP_SUBCLASS ((omap_rev() >> 20) & 0x0fff)
9ad5897c TL	101
	102	#define IS_OMAP_SUBCLASS(subclass, id) \
	103	static inline int is_omap ##subclass (void) \
	104	{ \
	105	return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0; \
	106	}
	107
1da177e4 LT	108	IS_OMAP_CLASS(7xx, 0x07)
	109	IS_OMAP_CLASS(15xx, 0x15)
	110	IS_OMAP_CLASS(16xx, 0x16)
	111	IS_OMAP_CLASS(24xx, 0x24)
2c17f615	112	IS_OMAP_CLASS(34xx, 0x34)
b570e0ec	113	IS_OMAP_CLASS(44xx, 0x44)
1da177e4	114
9ad5897c TL	115	IS_OMAP_SUBCLASS(242x, 0x242)
9ad5897c TL	116	IS_OMAP_SUBCLASS(243x, 0x243)
2c17f615	117	IS_OMAP_SUBCLASS(343x, 0x343)
2456a10f	118	IS_OMAP_SUBCLASS(363x, 0x363)
b570e0ec	119	IS_OMAP_SUBCLASS(443x, 0x443)
9ad5897c	120
9839c6b8 TL	121	#define cpu_is_omap7xx() 0
	122	#define cpu_is_omap15xx() 0
	123	#define cpu_is_omap16xx() 0
	124	#define cpu_is_omap24xx() 0
9ad5897c TL	125	#define cpu_is_omap242x() 0
9ad5897c TL	126	#define cpu_is_omap243x() 0
2c17f615 SMK	127	#define cpu_is_omap34xx() 0
2c17f615 SMK	128	#define cpu_is_omap343x() 0
44169075 SS	129	#define cpu_is_omap44xx() 0
44169075 SS	130	#define cpu_is_omap443x() 0
9839c6b8 TL	131
	132	#if defined(MULTI_OMAP1)
	133	# if defined(CONFIG_ARCH_OMAP730)
	134	# undef cpu_is_omap7xx
	135	# define cpu_is_omap7xx() is_omap7xx()
	136	# endif
ae302f40 ZM	137	# if defined(CONFIG_ARCH_OMAP850)
	138	# undef cpu_is_omap7xx
	139	# define cpu_is_omap7xx() is_omap7xx()
	140	# endif
9ad5897c	141	# if defined(CONFIG_ARCH_OMAP15XX)
9839c6b8 TL	142	# undef cpu_is_omap15xx
	143	# define cpu_is_omap15xx() is_omap15xx()
	144	# endif
	145	# if defined(CONFIG_ARCH_OMAP16XX)
	146	# undef cpu_is_omap16xx
1da177e4 LT	147	# define cpu_is_omap16xx() is_omap16xx()
	148	# endif
	149	#else
	150	# if defined(CONFIG_ARCH_OMAP730)
9839c6b8	151	# undef cpu_is_omap7xx
1da177e4	152	# define cpu_is_omap7xx() 1
1da177e4	153	# endif
ae302f40 ZM	154	# if defined(CONFIG_ARCH_OMAP850)
	155	# undef cpu_is_omap7xx
	156	# define cpu_is_omap7xx() 1
	157	# endif
9ad5897c	158	# if defined(CONFIG_ARCH_OMAP15XX)
9839c6b8	159	# undef cpu_is_omap15xx
1da177e4	160	# define cpu_is_omap15xx() 1
1da177e4 LT	161	# endif
1da177e4 LT	162	# if defined(CONFIG_ARCH_OMAP16XX)
9839c6b8	163	# undef cpu_is_omap16xx
1da177e4	164	# define cpu_is_omap16xx() 1
9839c6b8	165	# endif
2c17f615 SMK	166	#endif
	167
	168	#if defined(MULTI_OMAP2)
088ef950	169	# if defined(CONFIG_ARCH_OMAP2)
9839c6b8	170	# undef cpu_is_omap24xx
2c17f615	171	# define cpu_is_omap24xx() is_omap24xx()
54c44fb7	172	# endif
59b479e0	173	# if defined (CONFIG_SOC_OMAP2420)
54c44fb7	174	# undef cpu_is_omap242x
9ad5897c	175	# define cpu_is_omap242x() is_omap242x()
54c44fb7	176	# endif
59b479e0	177	# if defined (CONFIG_SOC_OMAP2430)
54c44fb7	178	# undef cpu_is_omap243x
9ad5897c	179	# define cpu_is_omap243x() is_omap243x()
1da177e4	180	# endif
a8eb7ca0	181	# if defined(CONFIG_ARCH_OMAP3)
2c17f615 SMK	182	# undef cpu_is_omap34xx
	183	# undef cpu_is_omap343x
	184	# define cpu_is_omap34xx() is_omap34xx()
	185	# define cpu_is_omap343x() is_omap343x()
	186	# endif
	187	#else
088ef950	188	# if defined(CONFIG_ARCH_OMAP2)
2c17f615 SMK	189	# undef cpu_is_omap24xx
	190	# define cpu_is_omap24xx() 1
	191	# endif
59b479e0	192	# if defined(CONFIG_SOC_OMAP2420)
2c17f615 SMK	193	# undef cpu_is_omap242x
	194	# define cpu_is_omap242x() 1
	195	# endif
59b479e0	196	# if defined(CONFIG_SOC_OMAP2430)
2c17f615 SMK	197	# undef cpu_is_omap243x
	198	# define cpu_is_omap243x() 1
	199	# endif
a8eb7ca0	200	# if defined(CONFIG_ARCH_OMAP3)
2c17f615 SMK	201	# undef cpu_is_omap34xx
	202	# define cpu_is_omap34xx() 1
	203	# endif
59b479e0	204	# if defined(CONFIG_SOC_OMAP3430)
2c17f615 SMK	205	# undef cpu_is_omap343x
	206	# define cpu_is_omap343x() 1
	207	# endif
1da177e4 LT	208	#endif
1da177e4 LT	209
9839c6b8 TL	210	/*
	211	* Macros to detect individual cpu types.
	212	* These are only rarely needed.
9ad5897c	213	* cpu_is_omap330(): True for OMAP330
9839c6b8	214	* cpu_is_omap730(): True for OMAP730
ae302f40	215	* cpu_is_omap850(): True for OMAP850
9839c6b8 TL	216	* cpu_is_omap1510(): True for OMAP1510
	217	* cpu_is_omap1610(): True for OMAP1610
	218	* cpu_is_omap1611(): True for OMAP1611
	219	* cpu_is_omap5912(): True for OMAP5912
	220	* cpu_is_omap1621(): True for OMAP1621
	221	* cpu_is_omap1710(): True for OMAP1710
	222	* cpu_is_omap2420(): True for OMAP2420
9ad5897c TL	223	* cpu_is_omap2422(): True for OMAP2422
	224	* cpu_is_omap2423(): True for OMAP2423
	225	* cpu_is_omap2430(): True for OMAP2430
2c17f615	226	* cpu_is_omap3430(): True for OMAP3430
c6a6e6e2	227	* cpu_is_omap4430(): True for OMAP4430
4cac6018 SP	228	* cpu_is_omap3505(): True for OMAP3505
4cac6018 SP	229	* cpu_is_omap3517(): True for OMAP3517
9839c6b8	230	*/
84a34344	231	#define GET_OMAP_TYPE ((omap_rev() >> 16) & 0xffff)
9839c6b8 TL	232
	233	#define IS_OMAP_TYPE(type, id) \
	234	static inline int is_omap ##type (void) \
	235	{ \
	236	return (GET_OMAP_TYPE == (id)) ? 1 : 0; \
	237	}
	238
9ad5897c	239	IS_OMAP_TYPE(310, 0x0310)
9839c6b8	240	IS_OMAP_TYPE(730, 0x0730)
ae302f40	241	IS_OMAP_TYPE(850, 0x0850)
9839c6b8 TL	242	IS_OMAP_TYPE(1510, 0x1510)
	243	IS_OMAP_TYPE(1610, 0x1610)
	244	IS_OMAP_TYPE(1611, 0x1611)
	245	IS_OMAP_TYPE(5912, 0x1611)
	246	IS_OMAP_TYPE(1621, 0x1621)
	247	IS_OMAP_TYPE(1710, 0x1710)
	248	IS_OMAP_TYPE(2420, 0x2420)
9ad5897c TL	249	IS_OMAP_TYPE(2422, 0x2422)
	250	IS_OMAP_TYPE(2423, 0x2423)
	251	IS_OMAP_TYPE(2430, 0x2430)
2c17f615	252	IS_OMAP_TYPE(3430, 0x3430)
4cac6018 SP	253	IS_OMAP_TYPE(3505, 0x3505)
4cac6018 SP	254	IS_OMAP_TYPE(3517, 0x3517)
9839c6b8	255
9ad5897c	256	#define cpu_is_omap310() 0
9839c6b8	257	#define cpu_is_omap730() 0
ae302f40	258	#define cpu_is_omap850() 0
9839c6b8 TL	259	#define cpu_is_omap1510() 0
	260	#define cpu_is_omap1610() 0
	261	#define cpu_is_omap5912() 0
	262	#define cpu_is_omap1611() 0
	263	#define cpu_is_omap1621() 0
	264	#define cpu_is_omap1710() 0
	265	#define cpu_is_omap2420() 0
9ad5897c TL	266	#define cpu_is_omap2422() 0
	267	#define cpu_is_omap2423() 0
	268	#define cpu_is_omap2430() 0
048f4bd7 SP	269	#define cpu_is_omap3503() 0
	270	#define cpu_is_omap3515() 0
	271	#define cpu_is_omap3525() 0
	272	#define cpu_is_omap3530() 0
4cac6018 SP	273	#define cpu_is_omap3505() 0
4cac6018 SP	274	#define cpu_is_omap3517() 0
2c17f615	275	#define cpu_is_omap3430() 0
c6a6e6e2	276	#define cpu_is_omap4430() 0
2456a10f	277	#define cpu_is_omap3630() 0
9839c6b8	278
9839c6b8 TL	279	/*
9839c6b8 TL	280	* Whether we have MULTI_OMAP1 or not, we still need to distinguish
a9f82d10	281	* between 730 vs 850, 330 vs. 1510 and 1611B/5912 vs. 1710.
9839c6b8	282	*/
a9f82d10 TL	283
	284	#if defined(CONFIG_ARCH_OMAP730)
	285	# undef cpu_is_omap730
	286	# define cpu_is_omap730() is_omap730()
	287	#endif
	288
	289	#if defined(CONFIG_ARCH_OMAP850)
	290	# undef cpu_is_omap850
	291	# define cpu_is_omap850() is_omap850()
	292	#endif
	293
9ad5897c TL	294	#if defined(CONFIG_ARCH_OMAP15XX)
	295	# undef cpu_is_omap310
	296	# undef cpu_is_omap1510
	297	# define cpu_is_omap310() is_omap310()
	298	# define cpu_is_omap1510() is_omap1510()
	299	#endif
	300
9839c6b8 TL	301	#if defined(CONFIG_ARCH_OMAP16XX)
	302	# undef cpu_is_omap1610
	303	# undef cpu_is_omap1611
	304	# undef cpu_is_omap5912
	305	# undef cpu_is_omap1621
	306	# undef cpu_is_omap1710
1da177e4	307	# define cpu_is_omap1610() is_omap1610()
9839c6b8	308	# define cpu_is_omap1611() is_omap1611()
1da177e4	309	# define cpu_is_omap5912() is_omap5912()
9839c6b8	310	# define cpu_is_omap1621() is_omap1621()
1da177e4	311	# define cpu_is_omap1710() is_omap1710()
9839c6b8 TL	312	#endif
9839c6b8 TL	313
088ef950	314	#if defined(CONFIG_ARCH_OMAP2)
9ad5897c TL	315	# undef cpu_is_omap2420
	316	# undef cpu_is_omap2422
	317	# undef cpu_is_omap2423
	318	# undef cpu_is_omap2430
	319	# define cpu_is_omap2420() is_omap2420()
	320	# define cpu_is_omap2422() is_omap2422()
	321	# define cpu_is_omap2423() is_omap2423()
	322	# define cpu_is_omap2430() is_omap2430()
1da177e4 LT	323	#endif
1da177e4 LT	324
a8eb7ca0	325	#if defined(CONFIG_ARCH_OMAP3)
2c17f615	326	# undef cpu_is_omap3430
048f4bd7 SP	327	# undef cpu_is_omap3503
	328	# undef cpu_is_omap3515
	329	# undef cpu_is_omap3525
	330	# undef cpu_is_omap3530
4cac6018 SP	331	# undef cpu_is_omap3505
4cac6018 SP	332	# undef cpu_is_omap3517
2c17f615	333	# define cpu_is_omap3430() is_omap3430()
048f4bd7 SP	334	# define cpu_is_omap3503() (cpu_is_omap3430() && \
	335	(!omap3_has_iva()) && \
	336	(!omap3_has_sgx()))
	337	# define cpu_is_omap3515() (cpu_is_omap3430() && \
0712fb39 SL	338	(!omap3_has_iva()) && \
0712fb39 SL	339	(omap3_has_sgx()))
048f4bd7	340	# define cpu_is_omap3525() (cpu_is_omap3430() && \
0712fb39 SL	341	(!omap3_has_sgx()) && \
0712fb39 SL	342	(omap3_has_iva()))
048f4bd7	343	# define cpu_is_omap3530() (cpu_is_omap3430())
4cac6018 SP	344	# define cpu_is_omap3505() is_omap3505()
4cac6018 SP	345	# define cpu_is_omap3517() is_omap3517()
2456a10f NM	346	# undef cpu_is_omap3630
2456a10f NM	347	# define cpu_is_omap3630() is_omap363x()
2c17f615 SMK	348	#endif
2c17f615 SMK	349
44169075 SS	350	# if defined(CONFIG_ARCH_OMAP4)
	351	# undef cpu_is_omap44xx
	352	# undef cpu_is_omap443x
b570e0ec SS	353	# define cpu_is_omap44xx() is_omap44xx()
b570e0ec SS	354	# define cpu_is_omap443x() is_omap443x()
44169075 SS	355	# endif
44169075 SS	356
9ad5897c	357	/* Macros to detect if we have OMAP1 or OMAP2 */
ae302f40	358	#define cpu_class_is_omap1() (cpu_is_omap7xx() \|\| cpu_is_omap15xx() \|\| \
9ad5897c	359	cpu_is_omap16xx())
44169075 SS	360	#define cpu_class_is_omap2() (cpu_is_omap24xx() \|\| cpu_is_omap34xx() \|\| \
44169075 SS	361	cpu_is_omap44xx())
2c17f615	362
a8823143 TL	363	/* Various silicon revisions for omap2 */
a8823143 TL	364	#define OMAP242X_CLASS 0x24200024
76abab21 SP	365	#define OMAP2420_REV_ES1_0 OMAP242X_CLASS
76abab21 SP	366	#define OMAP2420_REV_ES2_0 (OMAP242X_CLASS \| (OMAP_REVBITS_01 << 8))
2c17f615	367
a8823143	368	#define OMAP243X_CLASS 0x24300024
76abab21	369	#define OMAP2430_REV_ES1_0 OMAP243X_CLASS
2c17f615	370
a8823143	371	#define OMAP343X_CLASS 0x34300034
76abab21 SP	372	#define OMAP3430_REV_ES1_0 OMAP343X_CLASS
	373	#define OMAP3430_REV_ES2_0 (OMAP343X_CLASS \| (OMAP_REVBITS_01 << 8))
	374	#define OMAP3430_REV_ES2_1 (OMAP343X_CLASS \| (OMAP_REVBITS_02 << 8))
	375	#define OMAP3430_REV_ES3_0 (OMAP343X_CLASS \| (OMAP_REVBITS_03 << 8))
	376	#define OMAP3430_REV_ES3_1 (OMAP343X_CLASS \| (OMAP_REVBITS_04 << 8))
	377	#define OMAP3430_REV_ES3_1_2 (OMAP343X_CLASS \| (OMAP_REVBITS_05 << 8))
	378
	379	#define OMAP363X_CLASS 0x36300034
	380	#define OMAP3630_REV_ES1_0 OMAP363X_CLASS
	381	#define OMAP3630_REV_ES1_1 (OMAP363X_CLASS \| (OMAP_REVBITS_01 << 8))
	382	#define OMAP3630_REV_ES1_2 (OMAP363X_CLASS \| (OMAP_REVBITS_02 << 8))
2456a10f	383
048f4bd7	384	#define OMAP35XX_CLASS 0x35000034
435bb827 SP	385	#define OMAP3503_REV(v) (OMAP35XX_CLASS \| (0x3503 << 16) \| (v << 8))
	386	#define OMAP3515_REV(v) (OMAP35XX_CLASS \| (0x3515 << 16) \| (v << 8))
	387	#define OMAP3525_REV(v) (OMAP35XX_CLASS \| (0x3525 << 16) \| (v << 8))
	388	#define OMAP3530_REV(v) (OMAP35XX_CLASS \| (0x3530 << 16) \| (v << 8))
	389	#define OMAP3505_REV(v) (OMAP35XX_CLASS \| (0x3505 << 16) \| (v << 8))
	390	#define OMAP3517_REV(v) (OMAP35XX_CLASS \| (0x3517 << 16) \| (v << 8))
048f4bd7	391
b570e0ec	392	#define OMAP443X_CLASS 0x44300044
76abab21	393	#define OMAP4430_REV_ES1_0 OMAP443X_CLASS
ed6be0ba	394	#define OMAP4430_REV_ES2_0 0x44301044
44169075	395
097c584c PW	396	/*
	397	* omap_chip bits
	398	*
	399	* CHIP_IS_OMAP{2420,2430,3430} indicate that a particular structure is
	400	* valid on all chips of that type. CHIP_IS_OMAP3430ES{1,2} indicates
	401	* something that is only valid on that particular ES revision.
	402	*
	403	* These bits may be ORed together to indicate structures that are
	404	* available on multiple chip types.
	405	*
	406	* To test whether a particular structure matches the current OMAP chip type,
	407	* use omap_chip_is().
	408	*
	409	*/
d41ad520 PW	410	#define CHIP_IS_OMAP2420 (1 << 0)
	411	#define CHIP_IS_OMAP2430 (1 << 1)
	412	#define CHIP_IS_OMAP3430 (1 << 2)
	413	#define CHIP_IS_OMAP3430ES1 (1 << 3)
	414	#define CHIP_IS_OMAP3430ES2 (1 << 4)
	415	#define CHIP_IS_OMAP3430ES3_0 (1 << 5)
	416	#define CHIP_IS_OMAP3430ES3_1 (1 << 6)
f18af0a8	417	#define CHIP_IS_OMAP3630ES1 (1 << 7)
c6a6e6e2	418	#define CHIP_IS_OMAP4430ES1 (1 << 8)
b0a1a6ce AG	419	#define CHIP_IS_OMAP3630ES1_1 (1 << 9)
b0a1a6ce AG	420	#define CHIP_IS_OMAP3630ES1_2 (1 << 10)
ed6be0ba	421	#define CHIP_IS_OMAP4430ES2 (1 << 11)
d41ad520 PW	422
	423	#define CHIP_IS_OMAP24XX (CHIP_IS_OMAP2420 \| CHIP_IS_OMAP2430)
	424
ed6be0ba SS	425	#define CHIP_IS_OMAP4430 (CHIP_IS_OMAP4430ES1 \| \
ed6be0ba SS	426	CHIP_IS_OMAP4430ES2)
c6a6e6e2	427
d41ad520 PW	428	/*
	429	* "GE" here represents "greater than or equal to" in terms of ES
	430	* levels. So CHIP_GE_OMAP3430ES2 is intended to match all OMAP3430
	431	* chips at ES2 and beyond, but not, for example, any OMAP lines after
	432	* OMAP3.
	433	*/
	434	#define CHIP_GE_OMAP3430ES2 (CHIP_IS_OMAP3430ES2 \| \
	435	CHIP_IS_OMAP3430ES3_0 \| \
b0a1a6ce	436	CHIP_GE_OMAP3430ES3_1)
f18af0a8	437	#define CHIP_GE_OMAP3430ES3_1 (CHIP_IS_OMAP3430ES3_1 \| \
b0a1a6ce AG	438	CHIP_IS_OMAP3630ES1 \| \
	439	CHIP_GE_OMAP3630ES1_1)
	440	#define CHIP_GE_OMAP3630ES1_1 (CHIP_IS_OMAP3630ES1_1 \| \
	441	CHIP_IS_OMAP3630ES1_2)
097c584c PW	442
097c584c PW	443	int omap_chip_is(struct omap_chip_id oci);
097c584c	444	void omap2_check_revision(void);
a9f82d10	445
8384ce07 SP	446	/*
	447	* Runtime detection of OMAP3 features
	448	*/
	449	extern u32 omap3_features;
	450
	451	#define OMAP3_HAS_L2CACHE BIT(0)
	452	#define OMAP3_HAS_IVA BIT(1)
	453	#define OMAP3_HAS_SGX BIT(2)
	454	#define OMAP3_HAS_NEON BIT(3)
	455	#define OMAP3_HAS_ISP BIT(4)
7356f0b2	456	#define OMAP3_HAS_192MHZ_CLK BIT(5)
ad0c63f1	457	#define OMAP3_HAS_IO_WAKEUP BIT(6)
8384ce07 SP	458
	459	#define OMAP3_HAS_FEATURE(feat,flag) \
	460	static inline unsigned int omap3_has_ ##feat(void) \
	461	{ \
	462	return (omap3_features & OMAP3_HAS_ ##flag); \
	463	} \
	464
	465	OMAP3_HAS_FEATURE(l2cache, L2CACHE)
	466	OMAP3_HAS_FEATURE(sgx, SGX)
	467	OMAP3_HAS_FEATURE(iva, IVA)
	468	OMAP3_HAS_FEATURE(neon, NEON)
	469	OMAP3_HAS_FEATURE(isp, ISP)
7356f0b2	470	OMAP3_HAS_FEATURE(192mhz_clk, 192MHZ_CLK)
ad0c63f1	471	OMAP3_HAS_FEATURE(io_wakeup, IO_WAKEUP)
8384ce07	472
a9f82d10	473	#endif