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/*
* arch/arm/plat-omap/include/mach/control.h
*
* OMAP2/3/4 System Control Module definitions
*
* Copyright (C) 2007-2009 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 as published by
* the Free Software Foundation.
*/
#ifndef __ASM_ARCH_CONTROL_H
#define __ASM_ARCH_CONTROL_H
#include <mach/io.h>
#ifndef __ASSEMBLY__
#define OMAP242X_CTRL_REGADDR(reg) \
OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg))
#define OMAP243X_CTRL_REGADDR(reg) \
OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg))
#define OMAP343X_CTRL_REGADDR(reg) \
OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg))
#else
#define OMAP242X_CTRL_REGADDR(reg) \
OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg))
#define OMAP243X_CTRL_REGADDR(reg) \
OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg))
#define OMAP343X_CTRL_REGADDR(reg) \
OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg))
#endif /* __ASSEMBLY__ */
/*
* As elsewhere, the "OMAP2_" prefix indicates that the macro is valid for
* OMAP24XX and OMAP34XX.
*/
/* Control submodule offsets */
#define OMAP2_CONTROL_INTERFACE 0x000
#define OMAP2_CONTROL_PADCONFS 0x030
#define OMAP2_CONTROL_GENERAL 0x270
#define OMAP343X_CONTROL_MEM_WKUP 0x600
#define OMAP343X_CONTROL_PADCONFS_WKUP 0xa00
#define OMAP343X_CONTROL_GENERAL_WKUP 0xa60
/* Control register offsets - read/write with omap_ctrl_{read,write}{bwl}() */
#define OMAP2_CONTROL_SYSCONFIG (OMAP2_CONTROL_INTERFACE + 0x10)
/* CONTROL_GENERAL register offsets common to OMAP2 & 3 */
#define OMAP2_CONTROL_DEVCONF0 (OMAP2_CONTROL_GENERAL + 0x0004)
#define OMAP2_CONTROL_MSUSPENDMUX_0 (OMAP2_CONTROL_GENERAL + 0x0020)
#define OMAP2_CONTROL_MSUSPENDMUX_1 (OMAP2_CONTROL_GENERAL + 0x0024)
#define OMAP2_CONTROL_MSUSPENDMUX_2 (OMAP2_CONTROL_GENERAL + 0x0028)
#define OMAP2_CONTROL_MSUSPENDMUX_3 (OMAP2_CONTROL_GENERAL + 0x002c)
#define OMAP2_CONTROL_MSUSPENDMUX_4 (OMAP2_CONTROL_GENERAL + 0x0030)
#define OMAP2_CONTROL_MSUSPENDMUX_5 (OMAP2_CONTROL_GENERAL + 0x0034)
#define OMAP2_CONTROL_SEC_CTRL (OMAP2_CONTROL_GENERAL + 0x0040)
#define OMAP2_CONTROL_RPUB_KEY_H_0 (OMAP2_CONTROL_GENERAL + 0x0090)
#define OMAP2_CONTROL_RPUB_KEY_H_1 (OMAP2_CONTROL_GENERAL + 0x0094)
#define OMAP2_CONTROL_RPUB_KEY_H_2 (OMAP2_CONTROL_GENERAL + 0x0098)
#define OMAP2_CONTROL_RPUB_KEY_H_3 (OMAP2_CONTROL_GENERAL + 0x009c)
/* 242x-only CONTROL_GENERAL register offsets */
#define OMAP242X_CONTROL_DEVCONF OMAP2_CONTROL_DEVCONF0 /* match TRM */
#define OMAP242X_CONTROL_OCM_RAM_PERM (OMAP2_CONTROL_GENERAL + 0x0068)
/* 243x-only CONTROL_GENERAL register offsets */
/* CONTROL_IVA2_BOOT{ADDR,MOD} are at the same place on 343x - noted below */
#define OMAP243X_CONTROL_DEVCONF1 (OMAP2_CONTROL_GENERAL + 0x0078)
#define OMAP243X_CONTROL_CSIRXFE (OMAP2_CONTROL_GENERAL + 0x007c)
#define OMAP243X_CONTROL_IVA2_BOOTADDR (OMAP2_CONTROL_GENERAL + 0x0190)
#define OMAP243X_CONTROL_IVA2_BOOTMOD (OMAP2_CONTROL_GENERAL + 0x0194)
#define OMAP243X_CONTROL_IVA2_GEMCFG (OMAP2_CONTROL_GENERAL + 0x0198)
#define OMAP243X_CONTROL_PBIAS_LITE (OMAP2_CONTROL_GENERAL + 0x0230)
/* 24xx-only CONTROL_GENERAL register offsets */
#define OMAP24XX_CONTROL_DEBOBS (OMAP2_CONTROL_GENERAL + 0x0000)
#define OMAP24XX_CONTROL_EMU_SUPPORT (OMAP2_CONTROL_GENERAL + 0x0008)
#define OMAP24XX_CONTROL_SEC_TEST (OMAP2_CONTROL_GENERAL + 0x0044)
#define OMAP24XX_CONTROL_PSA_CTRL (OMAP2_CONTROL_GENERAL + 0x0048)
#define OMAP24XX_CONTROL_PSA_CMD (OMAP2_CONTROL_GENERAL + 0x004c)
#define OMAP24XX_CONTROL_PSA_VALUE (OMAP2_CONTROL_GENERAL + 0x0050)
#define OMAP24XX_CONTROL_SEC_EMU (OMAP2_CONTROL_GENERAL + 0x0060)
#define OMAP24XX_CONTROL_SEC_TAP (OMAP2_CONTROL_GENERAL + 0x0064)
#define OMAP24XX_CONTROL_OCM_PUB_RAM_ADD (OMAP2_CONTROL_GENERAL + 0x006c)
#define OMAP24XX_CONTROL_EXT_SEC_RAM_START_ADD (OMAP2_CONTROL_GENERAL + 0x0070)
#define OMAP24XX_CONTROL_EXT_SEC_RAM_STOP_ADD (OMAP2_CONTROL_GENERAL + 0x0074)
#define OMAP24XX_CONTROL_SEC_STATUS (OMAP2_CONTROL_GENERAL + 0x0080)
#define OMAP24XX_CONTROL_SEC_ERR_STATUS (OMAP2_CONTROL_GENERAL + 0x0084)
#define OMAP24XX_CONTROL_STATUS (OMAP2_CONTROL_GENERAL + 0x0088)
#define OMAP24XX_CONTROL_GENERAL_PURPOSE_STATUS (OMAP2_CONTROL_GENERAL + 0x008c)
#define OMAP24XX_CONTROL_RAND_KEY_0 (OMAP2_CONTROL_GENERAL + 0x00a0)
#define OMAP24XX_CONTROL_RAND_KEY_1 (OMAP2_CONTROL_GENERAL + 0x00a4)
#define OMAP24XX_CONTROL_RAND_KEY_2 (OMAP2_CONTROL_GENERAL + 0x00a8)
#define OMAP24XX_CONTROL_RAND_KEY_3 (OMAP2_CONTROL_GENERAL + 0x00ac)
#define OMAP24XX_CONTROL_CUST_KEY_0 (OMAP2_CONTROL_GENERAL + 0x00b0)
#define OMAP24XX_CONTROL_CUST_KEY_1 (OMAP2_CONTROL_GENERAL + 0x00b4)
#define OMAP24XX_CONTROL_TEST_KEY_0 (OMAP2_CONTROL_GENERAL + 0x00c0)
#define OMAP24XX_CONTROL_TEST_KEY_1 (OMAP2_CONTROL_GENERAL + 0x00c4)
#define OMAP24XX_CONTROL_TEST_KEY_2 (OMAP2_CONTROL_GENERAL + 0x00c8)
#define OMAP24XX_CONTROL_TEST_KEY_3 (OMAP2_CONTROL_GENERAL + 0x00cc)
#define OMAP24XX_CONTROL_TEST_KEY_4 (OMAP2_CONTROL_GENERAL + 0x00d0)
#define OMAP24XX_CONTROL_TEST_KEY_5 (OMAP2_CONTROL_GENERAL + 0x00d4)
#define OMAP24XX_CONTROL_TEST_KEY_6 (OMAP2_CONTROL_GENERAL + 0x00d8)
#define OMAP24XX_CONTROL_TEST_KEY_7 (OMAP2_CONTROL_GENERAL + 0x00dc)
#define OMAP24XX_CONTROL_TEST_KEY_8 (OMAP2_CONTROL_GENERAL + 0x00e0)
#define OMAP24XX_CONTROL_TEST_KEY_9 (OMAP2_CONTROL_GENERAL + 0x00e4)
#define OMAP343X_CONTROL_PADCONF_SYSNIRQ (OMAP2_CONTROL_INTERFACE + 0x01b0)
/* 34xx-only CONTROL_GENERAL register offsets */
#define OMAP343X_CONTROL_PADCONF_OFF (OMAP2_CONTROL_GENERAL + 0x0000)
#define OMAP343X_CONTROL_MEM_DFTRW0 (OMAP2_CONTROL_GENERAL + 0x0008)
#define OMAP343X_CONTROL_MEM_DFTRW1 (OMAP2_CONTROL_GENERAL + 0x000c)
#define OMAP343X_CONTROL_DEVCONF1 (OMAP2_CONTROL_GENERAL + 0x0068)
#define OMAP343X_CONTROL_CSIRXFE (OMAP2_CONTROL_GENERAL + 0x006c)
#define OMAP343X_CONTROL_SEC_STATUS (OMAP2_CONTROL_GENERAL + 0x0070)
#define OMAP343X_CONTROL_SEC_ERR_STATUS (OMAP2_CONTROL_GENERAL + 0x0074)
#define OMAP343X_CONTROL_SEC_ERR_STATUS_DEBUG (OMAP2_CONTROL_GENERAL + 0x0078)
#define OMAP343X_CONTROL_STATUS (OMAP2_CONTROL_GENERAL + 0x0080)
#define OMAP343X_CONTROL_GENERAL_PURPOSE_STATUS (OMAP2_CONTROL_GENERAL + 0x0084)
#define OMAP343X_CONTROL_RPUB_KEY_H_4 (OMAP2_CONTROL_GENERAL + 0x00a0)
#define OMAP343X_CONTROL_RAND_KEY_0 (OMAP2_CONTROL_GENERAL + 0x00a8)
#define OMAP343X_CONTROL_RAND_KEY_1 (OMAP2_CONTROL_GENERAL + 0x00ac)
#define OMAP343X_CONTROL_RAND_KEY_2 (OMAP2_CONTROL_GENERAL + 0x00b0)
#define OMAP343X_CONTROL_RAND_KEY_3 (OMAP2_CONTROL_GENERAL + 0x00b4)
#define OMAP343X_CONTROL_TEST_KEY_0 (OMAP2_CONTROL_GENERAL + 0x00c8)
#define OMAP343X_CONTROL_TEST_KEY_1 (OMAP2_CONTROL_GENERAL + 0x00cc)
#define OMAP343X_CONTROL_TEST_KEY_2 (OMAP2_CONTROL_GENERAL + 0x00d0)
#define OMAP343X_CONTROL_TEST_KEY_3 (OMAP2_CONTROL_GENERAL + 0x00d4)
#define OMAP343X_CONTROL_TEST_KEY_4 (OMAP2_CONTROL_GENERAL + 0x00d8)
#define OMAP343X_CONTROL_TEST_KEY_5 (OMAP2_CONTROL_GENERAL + 0x00dc)
#define OMAP343X_CONTROL_TEST_KEY_6 (OMAP2_CONTROL_GENERAL + 0x00e0)
#define OMAP343X_CONTROL_TEST_KEY_7 (OMAP2_CONTROL_GENERAL + 0x00e4)
#define OMAP343X_CONTROL_TEST_KEY_8 (OMAP2_CONTROL_GENERAL + 0x00e8)
#define OMAP343X_CONTROL_TEST_KEY_9 (OMAP2_CONTROL_GENERAL + 0x00ec)
#define OMAP343X_CONTROL_TEST_KEY_10 (OMAP2_CONTROL_GENERAL + 0x00f0)
#define OMAP343X_CONTROL_TEST_KEY_11 (OMAP2_CONTROL_GENERAL + 0x00f4)
#define OMAP343X_CONTROL_TEST_KEY_12 (OMAP2_CONTROL_GENERAL + 0x00f8)
#define OMAP343X_CONTROL_TEST_KEY_13 (OMAP2_CONTROL_GENERAL + 0x00fc)
#define OMAP343X_CONTROL_IVA2_BOOTADDR (OMAP2_CONTROL_GENERAL + 0x0190)
#define OMAP343X_CONTROL_IVA2_BOOTMOD (OMAP2_CONTROL_GENERAL + 0x0194)
#define OMAP343X_CONTROL_DEBOBS(i) (OMAP2_CONTROL_GENERAL + 0x01B0 \
+ ((i) >> 1) * 4 + (!((i) & 1)) * 2)
#define OMAP343X_CONTROL_PROG_IO0 (OMAP2_CONTROL_GENERAL + 0x01D4)
#define OMAP343X_CONTROL_PROG_IO1 (OMAP2_CONTROL_GENERAL + 0x01D8)
#define OMAP343X_CONTROL_DSS_DPLL_SPREADING (OMAP2_CONTROL_GENERAL + 0x01E0)
#define OMAP343X_CONTROL_CORE_DPLL_SPREADING (OMAP2_CONTROL_GENERAL + 0x01E4)
#define OMAP343X_CONTROL_PER_DPLL_SPREADING (OMAP2_CONTROL_GENERAL + 0x01E8)
#define OMAP343X_CONTROL_USBHOST_DPLL_SPREADING (OMAP2_CONTROL_GENERAL + 0x01EC)
#define OMAP343X_CONTROL_PBIAS_LITE (OMAP2_CONTROL_GENERAL + 0x02B0)
#define OMAP343X_CONTROL_TEMP_SENSOR (OMAP2_CONTROL_GENERAL + 0x02B4)
#define OMAP343X_CONTROL_SRAMLDO4 (OMAP2_CONTROL_GENERAL + 0x02B8)
#define OMAP343X_CONTROL_SRAMLDO5 (OMAP2_CONTROL_GENERAL + 0x02C0)
#define OMAP343X_CONTROL_CSI (OMAP2_CONTROL_GENERAL + 0x02C4)
/* AM35XX only CONTROL_GENERAL register offsets */
#define AM35XX_CONTROL_MSUSPENDMUX_6 (OMAP2_CONTROL_GENERAL + 0x0038)
#define AM35XX_CONTROL_DEVCONF2 (OMAP2_CONTROL_GENERAL + 0x0310)
#define AM35XX_CONTROL_DEVCONF3 (OMAP2_CONTROL_GENERAL + 0x0314)
#define AM35XX_CONTROL_CBA_PRIORITY (OMAP2_CONTROL_GENERAL + 0x0320)
#define AM35XX_CONTROL_LVL_INTR_CLEAR (OMAP2_CONTROL_GENERAL + 0x0324)
#define AM35XX_CONTROL_IP_SW_RESET (OMAP2_CONTROL_GENERAL + 0x0328)
#define AM35XX_CONTROL_IPSS_CLK_CTRL (OMAP2_CONTROL_GENERAL + 0x032C)
/* 34xx PADCONF register offsets */
#define OMAP343X_PADCONF_ETK(i) (OMAP2_CONTROL_PADCONFS + 0x5a8 + \
(i)*2)
#define OMAP343X_PADCONF_ETK_CLK OMAP343X_PADCONF_ETK(0)
#define OMAP343X_PADCONF_ETK_CTL OMAP343X_PADCONF_ETK(1)
#define OMAP343X_PADCONF_ETK_D0 OMAP343X_PADCONF_ETK(2)
#define OMAP343X_PADCONF_ETK_D1 OMAP343X_PADCONF_ETK(3)
#define OMAP343X_PADCONF_ETK_D2 OMAP343X_PADCONF_ETK(4)
#define OMAP343X_PADCONF_ETK_D3 OMAP343X_PADCONF_ETK(5)
#define OMAP343X_PADCONF_ETK_D4 OMAP343X_PADCONF_ETK(6)
#define OMAP343X_PADCONF_ETK_D5 OMAP343X_PADCONF_ETK(7)
#define OMAP343X_PADCONF_ETK_D6 OMAP343X_PADCONF_ETK(8)
#define OMAP343X_PADCONF_ETK_D7 OMAP343X_PADCONF_ETK(9)
#define OMAP343X_PADCONF_ETK_D8 OMAP343X_PADCONF_ETK(10)
#define OMAP343X_PADCONF_ETK_D9 OMAP343X_PADCONF_ETK(11)
#define OMAP343X_PADCONF_ETK_D10 OMAP343X_PADCONF_ETK(12)
#define OMAP343X_PADCONF_ETK_D11 OMAP343X_PADCONF_ETK(13)
#define OMAP343X_PADCONF_ETK_D12 OMAP343X_PADCONF_ETK(14)
#define OMAP343X_PADCONF_ETK_D13 OMAP343X_PADCONF_ETK(15)
#define OMAP343X_PADCONF_ETK_D14 OMAP343X_PADCONF_ETK(16)
#define OMAP343X_PADCONF_ETK_D15 OMAP343X_PADCONF_ETK(17)
/* 34xx GENERAL_WKUP regist offsets */
#define OMAP343X_CONTROL_WKUP_DEBOBSMUX(i) (OMAP343X_CONTROL_GENERAL_WKUP + \
0x008 + (i))
#define OMAP343X_CONTROL_WKUP_DEBOBS0 (OMAP343X_CONTROL_GENERAL_WKUP + 0x008)
#define OMAP343X_CONTROL_WKUP_DEBOBS1 (OMAP343X_CONTROL_GENERAL_WKUP + 0x00C)
#define OMAP343X_CONTROL_WKUP_DEBOBS2 (OMAP343X_CONTROL_GENERAL_WKUP + 0x010)
#define OMAP343X_CONTROL_WKUP_DEBOBS3 (OMAP343X_CONTROL_GENERAL_WKUP + 0x014)
#define OMAP343X_CONTROL_WKUP_DEBOBS4 (OMAP343X_CONTROL_GENERAL_WKUP + 0x018)
/* 34xx D2D idle-related pins, handled by PM core */
#define OMAP3_PADCONF_SAD2D_MSTANDBY 0x250
#define OMAP3_PADCONF_SAD2D_IDLEACK 0x254
/*
* REVISIT: This list of registers is not comprehensive - there are more
* that should be added.
*/
/*
* Control module register bit defines - these should eventually go into
* their own regbits file. Some of these will be complicated, depending
* on the device type (general-purpose, emulator, test, secure, bad, other)
* and the security mode (secure, non-secure, don't care)
*/
/* CONTROL_DEVCONF0 bits */
#define OMAP2_MMCSDIO1ADPCLKISEL (1 << 24) /* MMC1 loop back clock */
#define OMAP24XX_USBSTANDBYCTRL (1 << 15)
#define OMAP2_MCBSP2_CLKS_MASK (1 << 6)
#define OMAP2_MCBSP1_CLKS_MASK (1 << 2)
/* CONTROL_DEVCONF1 bits */
#define OMAP243X_MMC1_ACTIVE_OVERWRITE (1 << 31)
#define OMAP2_MMCSDIO2ADPCLKISEL (1 << 6) /* MMC2 loop back clock */
#define OMAP2_MCBSP5_CLKS_MASK (1 << 4) /* > 242x */
#define OMAP2_MCBSP4_CLKS_MASK (1 << 2) /* > 242x */
#define OMAP2_MCBSP3_CLKS_MASK (1 << 0) /* > 242x */
/* CONTROL_STATUS bits */
#define OMAP2_DEVICETYPE_MASK (0x7 << 8)
#define OMAP2_SYSBOOT_5_MASK (1 << 5)
#define OMAP2_SYSBOOT_4_MASK (1 << 4)
#define OMAP2_SYSBOOT_3_MASK (1 << 3)
#define OMAP2_SYSBOOT_2_MASK (1 << 2)
#define OMAP2_SYSBOOT_1_MASK (1 << 1)
#define OMAP2_SYSBOOT_0_MASK (1 << 0)
/* CONTROL_PBIAS_LITE bits */
#define OMAP343X_PBIASLITESUPPLY_HIGH1 (1 << 15)
#define OMAP343X_PBIASLITEVMODEERROR1 (1 << 11)
#define OMAP343X_PBIASSPEEDCTRL1 (1 << 10)
#define OMAP343X_PBIASLITEPWRDNZ1 (1 << 9)
#define OMAP343X_PBIASLITEVMODE1 (1 << 8)
#define OMAP343X_PBIASLITESUPPLY_HIGH0 (1 << 7)
#define OMAP343X_PBIASLITEVMODEERROR0 (1 << 3)
#define OMAP2_PBIASSPEEDCTRL0 (1 << 2)
#define OMAP2_PBIASLITEPWRDNZ0 (1 << 1)
#define OMAP2_PBIASLITEVMODE0 (1 << 0)
/* CONTROL_PROG_IO1 bits */
#define OMAP3630_PRG_SDMMC1_SPEEDCTRL (1 << 20)
/* CONTROL_IVA2_BOOTMOD bits */
#define OMAP3_IVA2_BOOTMOD_SHIFT 0
#define OMAP3_IVA2_BOOTMOD_MASK (0xf << 0)
#define OMAP3_IVA2_BOOTMOD_IDLE (0x1 << 0)
/* CONTROL_PADCONF_X bits */
#define OMAP3_PADCONF_WAKEUPEVENT0 (1 << 15)
#define OMAP3_PADCONF_WAKEUPENABLE0 (1 << 14)
#define OMAP343X_SCRATCHPAD_ROM (OMAP343X_CTRL_BASE + 0x860)
#define OMAP343X_SCRATCHPAD (OMAP343X_CTRL_BASE + 0x910)
#define OMAP343X_SCRATCHPAD_ROM_OFFSET 0x19C
/* AM35XX_CONTROL_IPSS_CLK_CTRL bits */
#define AM35XX_USBOTG_VBUSP_CLK_SHIFT 0
#define AM35XX_CPGMAC_VBUSP_CLK_SHIFT 1
#define AM35XX_VPFE_VBUSP_CLK_SHIFT 2
#define AM35XX_HECC_VBUSP_CLK_SHIFT 3
#define AM35XX_USBOTG_FCLK_SHIFT 8
#define AM35XX_CPGMAC_FCLK_SHIFT 9
#define AM35XX_VPFE_FCLK_SHIFT 10
/*
* CONTROL OMAP STATUS register to identify OMAP3 features
*/
#define OMAP3_CONTROL_OMAP_STATUS 0x044c
#define OMAP3_SGX_SHIFT 13
#define OMAP3_SGX_MASK (3 << OMAP3_SGX_SHIFT)
#define FEAT_SGX_FULL 0
#define FEAT_SGX_HALF 1
#define FEAT_SGX_NONE 2
#define OMAP3_IVA_SHIFT 12
#define OMAP3_IVA_MASK (1 << OMAP3_SGX_SHIFT)
#define FEAT_IVA 0
#define FEAT_IVA_NONE 1
#define OMAP3_L2CACHE_SHIFT 10
#define OMAP3_L2CACHE_MASK (3 << OMAP3_L2CACHE_SHIFT)
#define FEAT_L2CACHE_NONE 0
#define FEAT_L2CACHE_64KB 1
#define FEAT_L2CACHE_128KB 2
#define FEAT_L2CACHE_256KB 3
#define OMAP3_ISP_SHIFT 5
#define OMAP3_ISP_MASK (1<< OMAP3_ISP_SHIFT)
#define FEAT_ISP 0
#define FEAT_ISP_NONE 1
#define OMAP3_NEON_SHIFT 4
#define OMAP3_NEON_MASK (1<< OMAP3_NEON_SHIFT)
#define FEAT_NEON 0
#define FEAT_NEON_NONE 1
#ifndef __ASSEMBLY__
#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
defined(CONFIG_ARCH_OMAP4)
extern void __iomem *omap_ctrl_base_get(void);
extern u8 omap_ctrl_readb(u16 offset);
extern u16 omap_ctrl_readw(u16 offset);
extern u32 omap_ctrl_readl(u16 offset);
extern void omap_ctrl_writeb(u8 val, u16 offset);
extern void omap_ctrl_writew(u16 val, u16 offset);
extern void omap_ctrl_writel(u32 val, u16 offset);
extern void omap3_save_scratchpad_contents(void);
extern void omap3_clear_scratchpad_contents(void);
extern u32 *get_restore_pointer(void);
extern u32 *get_es3_restore_pointer(void);
extern u32 omap3_arm_context[128];
extern void omap3_control_save_context(void);
extern void omap3_control_restore_context(void);
#else
#define omap_ctrl_base_get() 0
#define omap_ctrl_readb(x) 0
#define omap_ctrl_readw(x) 0
#define omap_ctrl_readl(x) 0
#define omap_ctrl_writeb(x, y) WARN_ON(1)
#define omap_ctrl_writew(x, y) WARN_ON(1)
#define omap_ctrl_writel(x, y) WARN_ON(1)
#endif
#endif /* __ASSEMBLY__ */
#endif /* __ASM_ARCH_CONTROL_H */
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