[deliverable/linux.git] / arch / arm / mach-omap2 / cm.h

#ifndef __ARCH_ASM_MACH_OMAP2_CM_H
#define __ARCH_ASM_MACH_OMAP2_CM_H

/*
 * OMAP2/3 Clock Management (CM) register definitions
 *
 * Copyright (C) 2007-2008 Texas Instruments, Inc.
 * Copyright (C) 2007-2008 Nokia Corporation
 *
 * Written by Paul Walmsley
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include "prcm-common.h"

#ifndef __ASSEMBLER__
#define OMAP_CM_REGADDR(module, reg)					\
	(void __iomem *)IO_ADDRESS(OMAP2_CM_BASE + (module) + (reg))
#else
#define OMAP2420_CM_REGADDR(module, reg)				\
			IO_ADDRESS(OMAP2420_CM_BASE + (module) + (reg))
#define OMAP2430_CM_REGADDR(module, reg)				\
			IO_ADDRESS(OMAP2430_CM_BASE + (module) + (reg))
#define OMAP34XX_CM_REGADDR(module, reg)				\
			IO_ADDRESS(OMAP3430_CM_BASE + (module) + (reg))
#endif

/*
 * Architecture-specific global CM registers
 * Use cm_{read,write}_reg() with these registers.
 * These registers appear once per CM module.
 */

#define OMAP3430_CM_REVISION		OMAP_CM_REGADDR(OCP_MOD, 0x0000)
#define OMAP3430_CM_SYSCONFIG		OMAP_CM_REGADDR(OCP_MOD, 0x0010)
#define OMAP3430_CM_POLCTRL		OMAP_CM_REGADDR(OCP_MOD, 0x009c)

#define OMAP3430_CM_CLKOUT_CTRL		OMAP_CM_REGADDR(OMAP3430_CCR_MOD, 0x0070)

/*
 * Module specific CM registers from CM_BASE + domain offset
 * Use cm_{read,write}_mod_reg() with these registers.
 * These register offsets generally appear in more than one PRCM submodule.
 */

/* Common between 24xx and 34xx */

#define CM_FCLKEN					0x0000
#define CM_FCLKEN1					CM_FCLKEN
#define CM_CLKEN					CM_FCLKEN
#define CM_ICLKEN					0x0010
#define CM_ICLKEN1					CM_ICLKEN
#define CM_ICLKEN2					0x0014
#define CM_ICLKEN3					0x0018
#define CM_IDLEST					0x0020
#define CM_IDLEST1					CM_IDLEST
#define CM_IDLEST2					0x0024
#define CM_AUTOIDLE					0x0030
#define CM_AUTOIDLE1					CM_AUTOIDLE
#define CM_AUTOIDLE2					0x0034
#define CM_AUTOIDLE3					0x0038
#define CM_CLKSEL					0x0040
#define CM_CLKSEL1					CM_CLKSEL
#define CM_CLKSEL2					0x0044
#define CM_CLKSTCTRL					0x0048


/* Architecture-specific registers */

#define OMAP24XX_CM_FCLKEN2				0x0004
#define OMAP24XX_CM_ICLKEN4				0x001c
#define OMAP24XX_CM_AUTOIDLE4				0x003c

#define OMAP2430_CM_IDLEST3				0x0028

#define OMAP3430_CM_CLKEN_PLL				0x0004
#define OMAP3430ES2_CM_CLKEN2				0x0004
#define OMAP3430ES2_CM_FCLKEN3				0x0008
#define OMAP3430_CM_IDLEST_PLL				CM_IDLEST2
#define OMAP3430_CM_AUTOIDLE_PLL			CM_AUTOIDLE2
#define OMAP3430_CM_CLKSEL1				CM_CLKSEL
#define OMAP3430_CM_CLKSEL1_PLL				CM_CLKSEL
#define OMAP3430_CM_CLKSEL2_PLL				CM_CLKSEL2
#define OMAP3430_CM_SLEEPDEP				CM_CLKSEL2
#define OMAP3430_CM_CLKSEL3				CM_CLKSTCTRL
#define OMAP3430_CM_CLKSTST				0x004c
#define OMAP3430ES2_CM_CLKSEL4				0x004c
#define OMAP3430ES2_CM_CLKSEL5				0x0050
#define OMAP3430_CM_CLKSEL2_EMU				0x0050
#define OMAP3430_CM_CLKSEL3_EMU				0x0054


/* Clock management domain register get/set */

#ifndef __ASSEMBLER__
static inline void cm_write_mod_reg(u32 val, s16 module, s16 idx)
{
	__raw_writel(val, OMAP_CM_REGADDR(module, idx));
}

static inline u32 cm_read_mod_reg(s16 module, s16 idx)
{
	return __raw_readl(OMAP_CM_REGADDR(module, idx));
}
#endif

/* CM register bits shared between 24XX and 3430 */

/* CM_CLKSEL_GFX */
#define OMAP_CLKSEL_GFX_SHIFT				0
#define OMAP_CLKSEL_GFX_MASK				(0x7 << 0)

/* CM_ICLKEN_GFX */
#define OMAP_EN_GFX_SHIFT				0
#define OMAP_EN_GFX					(1 << 0)

/* CM_IDLEST_GFX */
#define OMAP_ST_GFX					(1 << 0)


#endif
Commit	Line	Data
69d88a00 PW	1	#ifndef __ARCH_ASM_MACH_OMAP2_CM_H
	2	#define __ARCH_ASM_MACH_OMAP2_CM_H
	3
	4	/*
	5	* OMAP2/3 Clock Management (CM) register definitions
	6	*
	7	* Copyright (C) 2007-2008 Texas Instruments, Inc.
	8	* Copyright (C) 2007-2008 Nokia Corporation
	9	*
	10	* Written by Paul Walmsley
	11	*
	12	* This program is free software; you can redistribute it and/or modify
	13	* it under the terms of the GNU General Public License version 2 as
	14	* published by the Free Software Foundation.
	15	*/
	16
	17	#include "prcm-common.h"
	18
	19	#ifndef __ASSEMBLER__
	20	#define OMAP_CM_REGADDR(module, reg) \
	21	(void __iomem *)IO_ADDRESS(OMAP2_CM_BASE + (module) + (reg))
	22	#else
	23	#define OMAP2420_CM_REGADDR(module, reg) \
	24	IO_ADDRESS(OMAP2420_CM_BASE + (module) + (reg))
	25	#define OMAP2430_CM_REGADDR(module, reg) \
	26	IO_ADDRESS(OMAP2430_CM_BASE + (module) + (reg))
	27	#define OMAP34XX_CM_REGADDR(module, reg) \
	28	IO_ADDRESS(OMAP3430_CM_BASE + (module) + (reg))
	29	#endif
	30
	31	/*
	32	* Architecture-specific global CM registers
	33	* Use cm_{read,write}_reg() with these registers.
	34	* These registers appear once per CM module.
	35	*/
	36
	37	#define OMAP3430_CM_REVISION OMAP_CM_REGADDR(OCP_MOD, 0x0000)
	38	#define OMAP3430_CM_SYSCONFIG OMAP_CM_REGADDR(OCP_MOD, 0x0010)
	39	#define OMAP3430_CM_POLCTRL OMAP_CM_REGADDR(OCP_MOD, 0x009c)
	40
	41	#define OMAP3430_CM_CLKOUT_CTRL OMAP_CM_REGADDR(OMAP3430_CCR_MOD, 0x0070)
	42
	43	/*
	44	* Module specific CM registers from CM_BASE + domain offset
	45	* Use cm_{read,write}_mod_reg() with these registers.
	46	* These register offsets generally appear in more than one PRCM submodule.
	47	*/
	48
	49	/* Common between 24xx and 34xx */
	50
	51	#define CM_FCLKEN 0x0000
	52	#define CM_FCLKEN1 CM_FCLKEN
	53	#define CM_CLKEN CM_FCLKEN
	54	#define CM_ICLKEN 0x0010
	55	#define CM_ICLKEN1 CM_ICLKEN
	56	#define CM_ICLKEN2 0x0014
	57	#define CM_ICLKEN3 0x0018
	58	#define CM_IDLEST 0x0020
	59	#define CM_IDLEST1 CM_IDLEST
	60	#define CM_IDLEST2 0x0024
	61	#define CM_AUTOIDLE 0x0030
	62	#define CM_AUTOIDLE1 CM_AUTOIDLE
	63	#define CM_AUTOIDLE2 0x0034
	64	#define CM_AUTOIDLE3 0x0038
65	#define CM_CLKSEL 0x0040
66	#define CM_CLKSEL1 CM_CLKSEL
67	#define CM_CLKSEL2 0x0044
68	#define CM_CLKSTCTRL 0x0048
69
70
71	/* Architecture-specific registers */
72
73	#define OMAP24XX_CM_FCLKEN2 0x0004
74	#define OMAP24XX_CM_ICLKEN4 0x001c
75	#define OMAP24XX_CM_AUTOIDLE4 0x003c
76
77	#define OMAP2430_CM_IDLEST3 0x0028
78
79	#define OMAP3430_CM_CLKEN_PLL 0x0004
80	#define OMAP3430ES2_CM_CLKEN2 0x0004
81	#define OMAP3430ES2_CM_FCLKEN3 0x0008
82	#define OMAP3430_CM_IDLEST_PLL CM_IDLEST2
83	#define OMAP3430_CM_AUTOIDLE_PLL CM_AUTOIDLE2
84	#define OMAP3430_CM_CLKSEL1 CM_CLKSEL
85	#define OMAP3430_CM_CLKSEL1_PLL CM_CLKSEL
86	#define OMAP3430_CM_CLKSEL2_PLL CM_CLKSEL2
87	#define OMAP3430_CM_SLEEPDEP CM_CLKSEL2
88	#define OMAP3430_CM_CLKSEL3 CM_CLKSTCTRL
89	#define OMAP3430_CM_CLKSTST 0x004c
90	#define OMAP3430ES2_CM_CLKSEL4 0x004c
91	#define OMAP3430ES2_CM_CLKSEL5 0x0050
92	#define OMAP3430_CM_CLKSEL2_EMU 0x0050
93	#define OMAP3430_CM_CLKSEL3_EMU 0x0054
94
95
96	/* Clock management domain register get/set */
97
98	#ifndef __ASSEMBLER__
99	static inline void cm_write_mod_reg(u32 val, s16 module, s16 idx)
100	{
101	__raw_writel(val, OMAP_CM_REGADDR(module, idx));
102	}
103
104	static inline u32 cm_read_mod_reg(s16 module, s16 idx)
105	{
106	return __raw_readl(OMAP_CM_REGADDR(module, idx));
107	}
108	#endif
109
110	/* CM register bits shared between 24XX and 3430 */
111
112	/* CM_CLKSEL_GFX */
113	#define OMAP_CLKSEL_GFX_SHIFT 0
114	#define OMAP_CLKSEL_GFX_MASK (0x7 << 0)
115
116	/* CM_ICLKEN_GFX */
117	#define OMAP_EN_GFX_SHIFT 0
118	#define OMAP_EN_GFX (1 << 0)
119
120	/* CM_IDLEST_GFX */
121	#define OMAP_ST_GFX (1 << 0)
122
123
124	#endif