| /* | 
 |  * linux/arch/arm/mach-omap2/prcm.c | 
 |  * | 
 |  * OMAP 24xx Power Reset and Clock Management (PRCM) functions | 
 |  * | 
 |  * Copyright (C) 2005 Nokia Corporation | 
 |  * | 
 |  * Written by Tony Lindgren <tony.lindgren@nokia.com> | 
 |  * | 
 |  * Copyright (C) 2007 Texas Instruments, Inc. | 
 |  * Rajendra Nayak <rnayak@ti.com> | 
 |  * | 
 |  * Some pieces of code Copyright (C) 2005 Texas Instruments, Inc. | 
 |  * Upgraded with OMAP4 support by Abhijit Pagare <abhijitpagare@ti.com> | 
 |  * | 
 |  * 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 <linux/module.h> | 
 | #include <linux/init.h> | 
 | #include <linux/clk.h> | 
 | #include <linux/io.h> | 
 | #include <linux/delay.h> | 
 |  | 
 | #include <plat/common.h> | 
 | #include <plat/prcm.h> | 
 | #include <plat/irqs.h> | 
 | #include <plat/control.h> | 
 |  | 
 | #include "clock.h" | 
 | #include "clock2xxx.h" | 
 | #include "cm.h" | 
 | #include "prm.h" | 
 | #include "prm-regbits-24xx.h" | 
 |  | 
 | static void __iomem *prm_base; | 
 | static void __iomem *cm_base; | 
 | static void __iomem *cm2_base; | 
 |  | 
 | #define MAX_MODULE_ENABLE_WAIT		100000 | 
 |  | 
 | struct omap3_prcm_regs { | 
 | 	u32 control_padconf_sys_nirq; | 
 | 	u32 iva2_cm_clksel1; | 
 | 	u32 iva2_cm_clksel2; | 
 | 	u32 cm_sysconfig; | 
 | 	u32 sgx_cm_clksel; | 
 | 	u32 dss_cm_clksel; | 
 | 	u32 cam_cm_clksel; | 
 | 	u32 per_cm_clksel; | 
 | 	u32 emu_cm_clksel; | 
 | 	u32 emu_cm_clkstctrl; | 
 | 	u32 pll_cm_autoidle2; | 
 | 	u32 pll_cm_clksel4; | 
 | 	u32 pll_cm_clksel5; | 
 | 	u32 pll_cm_clken2; | 
 | 	u32 cm_polctrl; | 
 | 	u32 iva2_cm_fclken; | 
 | 	u32 iva2_cm_clken_pll; | 
 | 	u32 core_cm_fclken1; | 
 | 	u32 core_cm_fclken3; | 
 | 	u32 sgx_cm_fclken; | 
 | 	u32 wkup_cm_fclken; | 
 | 	u32 dss_cm_fclken; | 
 | 	u32 cam_cm_fclken; | 
 | 	u32 per_cm_fclken; | 
 | 	u32 usbhost_cm_fclken; | 
 | 	u32 core_cm_iclken1; | 
 | 	u32 core_cm_iclken2; | 
 | 	u32 core_cm_iclken3; | 
 | 	u32 sgx_cm_iclken; | 
 | 	u32 wkup_cm_iclken; | 
 | 	u32 dss_cm_iclken; | 
 | 	u32 cam_cm_iclken; | 
 | 	u32 per_cm_iclken; | 
 | 	u32 usbhost_cm_iclken; | 
 | 	u32 iva2_cm_autiidle2; | 
 | 	u32 mpu_cm_autoidle2; | 
 | 	u32 iva2_cm_clkstctrl; | 
 | 	u32 mpu_cm_clkstctrl; | 
 | 	u32 core_cm_clkstctrl; | 
 | 	u32 sgx_cm_clkstctrl; | 
 | 	u32 dss_cm_clkstctrl; | 
 | 	u32 cam_cm_clkstctrl; | 
 | 	u32 per_cm_clkstctrl; | 
 | 	u32 neon_cm_clkstctrl; | 
 | 	u32 usbhost_cm_clkstctrl; | 
 | 	u32 core_cm_autoidle1; | 
 | 	u32 core_cm_autoidle2; | 
 | 	u32 core_cm_autoidle3; | 
 | 	u32 wkup_cm_autoidle; | 
 | 	u32 dss_cm_autoidle; | 
 | 	u32 cam_cm_autoidle; | 
 | 	u32 per_cm_autoidle; | 
 | 	u32 usbhost_cm_autoidle; | 
 | 	u32 sgx_cm_sleepdep; | 
 | 	u32 dss_cm_sleepdep; | 
 | 	u32 cam_cm_sleepdep; | 
 | 	u32 per_cm_sleepdep; | 
 | 	u32 usbhost_cm_sleepdep; | 
 | 	u32 cm_clkout_ctrl; | 
 | 	u32 prm_clkout_ctrl; | 
 | 	u32 sgx_pm_wkdep; | 
 | 	u32 dss_pm_wkdep; | 
 | 	u32 cam_pm_wkdep; | 
 | 	u32 per_pm_wkdep; | 
 | 	u32 neon_pm_wkdep; | 
 | 	u32 usbhost_pm_wkdep; | 
 | 	u32 core_pm_mpugrpsel1; | 
 | 	u32 iva2_pm_ivagrpsel1; | 
 | 	u32 core_pm_mpugrpsel3; | 
 | 	u32 core_pm_ivagrpsel3; | 
 | 	u32 wkup_pm_mpugrpsel; | 
 | 	u32 wkup_pm_ivagrpsel; | 
 | 	u32 per_pm_mpugrpsel; | 
 | 	u32 per_pm_ivagrpsel; | 
 | 	u32 wkup_pm_wken; | 
 | }; | 
 |  | 
 | struct omap3_prcm_regs prcm_context; | 
 |  | 
 | u32 omap_prcm_get_reset_sources(void) | 
 | { | 
 | 	/* XXX This presumably needs modification for 34XX */ | 
 | 	if (cpu_is_omap24xx() || cpu_is_omap34xx()) | 
 | 		return prm_read_mod_reg(WKUP_MOD, OMAP2_RM_RSTST) & 0x7f; | 
 | 	if (cpu_is_omap44xx()) | 
 | 		return prm_read_mod_reg(WKUP_MOD, OMAP4_RM_RSTST) & 0x7f; | 
 |  | 
 | 	return 0; | 
 | } | 
 | EXPORT_SYMBOL(omap_prcm_get_reset_sources); | 
 |  | 
 | /* Resets clock rates and reboots the system. Only called from system.h */ | 
 | void omap_prcm_arch_reset(char mode, const char *cmd) | 
 | { | 
 | 	s16 prcm_offs = 0; | 
 |  | 
 | 	if (cpu_is_omap24xx()) { | 
 | 		omap2xxx_clk_prepare_for_reboot(); | 
 |  | 
 | 		prcm_offs = WKUP_MOD; | 
 | 	} else if (cpu_is_omap34xx()) { | 
 | 		u32 l; | 
 |  | 
 | 		prcm_offs = OMAP3430_GR_MOD; | 
 | 		l = ('B' << 24) | ('M' << 16) | (cmd ? (u8)*cmd : 0); | 
 | 		/* Reserve the first word in scratchpad for communicating | 
 | 		 * with the boot ROM. A pointer to a data structure | 
 | 		 * describing the boot process can be stored there, | 
 | 		 * cf. OMAP34xx TRM, Initialization / Software Booting | 
 | 		 * Configuration. */ | 
 | 		omap_writel(l, OMAP343X_SCRATCHPAD + 4); | 
 | 	} else if (cpu_is_omap44xx()) | 
 | 		prcm_offs = OMAP4430_PRM_DEVICE_MOD; | 
 | 	else | 
 | 		WARN_ON(1); | 
 |  | 
 | 	if (cpu_is_omap24xx() || cpu_is_omap34xx()) | 
 | 		prm_set_mod_reg_bits(OMAP_RST_DPLL3_MASK, prcm_offs, | 
 | 						 OMAP2_RM_RSTCTRL); | 
 | 	if (cpu_is_omap44xx()) | 
 | 		prm_set_mod_reg_bits(OMAP_RST_DPLL3_MASK, prcm_offs, | 
 | 						 OMAP4_RM_RSTCTRL); | 
 | } | 
 |  | 
 | static inline u32 __omap_prcm_read(void __iomem *base, s16 module, u16 reg) | 
 | { | 
 | 	BUG_ON(!base); | 
 | 	return __raw_readl(base + module + reg); | 
 | } | 
 |  | 
 | static inline void __omap_prcm_write(u32 value, void __iomem *base, | 
 | 						s16 module, u16 reg) | 
 | { | 
 | 	BUG_ON(!base); | 
 | 	__raw_writel(value, base + module + reg); | 
 | } | 
 |  | 
 | /* Read a register in a PRM module */ | 
 | u32 prm_read_mod_reg(s16 module, u16 idx) | 
 | { | 
 | 	return __omap_prcm_read(prm_base, module, idx); | 
 | } | 
 |  | 
 | /* Write into a register in a PRM module */ | 
 | void prm_write_mod_reg(u32 val, s16 module, u16 idx) | 
 | { | 
 | 	__omap_prcm_write(val, prm_base, module, idx); | 
 | } | 
 |  | 
 | /* Read-modify-write a register in a PRM module. Caller must lock */ | 
 | u32 prm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx) | 
 | { | 
 | 	u32 v; | 
 |  | 
 | 	v = prm_read_mod_reg(module, idx); | 
 | 	v &= ~mask; | 
 | 	v |= bits; | 
 | 	prm_write_mod_reg(v, module, idx); | 
 |  | 
 | 	return v; | 
 | } | 
 |  | 
 | /* Read a PRM register, AND it, and shift the result down to bit 0 */ | 
 | u32 prm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask) | 
 | { | 
 | 	u32 v; | 
 |  | 
 | 	v = prm_read_mod_reg(domain, idx); | 
 | 	v &= mask; | 
 | 	v >>= __ffs(mask); | 
 |  | 
 | 	return v; | 
 | } | 
 |  | 
 | /* Read a register in a CM module */ | 
 | u32 cm_read_mod_reg(s16 module, u16 idx) | 
 | { | 
 | 	return __omap_prcm_read(cm_base, module, idx); | 
 | } | 
 |  | 
 | /* Write into a register in a CM module */ | 
 | void cm_write_mod_reg(u32 val, s16 module, u16 idx) | 
 | { | 
 | 	__omap_prcm_write(val, cm_base, module, idx); | 
 | } | 
 |  | 
 | /* Read-modify-write a register in a CM module. Caller must lock */ | 
 | u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx) | 
 | { | 
 | 	u32 v; | 
 |  | 
 | 	v = cm_read_mod_reg(module, idx); | 
 | 	v &= ~mask; | 
 | 	v |= bits; | 
 | 	cm_write_mod_reg(v, module, idx); | 
 |  | 
 | 	return v; | 
 | } | 
 |  | 
 | /** | 
 |  * omap2_cm_wait_idlest - wait for IDLEST bit to indicate module readiness | 
 |  * @reg: physical address of module IDLEST register | 
 |  * @mask: value to mask against to determine if the module is active | 
 |  * @idlest: idle state indicator (0 or 1) for the clock | 
 |  * @name: name of the clock (for printk) | 
 |  * | 
 |  * Returns 1 if the module indicated readiness in time, or 0 if it | 
 |  * failed to enable in roughly MAX_MODULE_ENABLE_WAIT microseconds. | 
 |  */ | 
 | int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, u8 idlest, | 
 | 				const char *name) | 
 | { | 
 | 	int i = 0; | 
 | 	int ena = 0; | 
 |  | 
 | 	if (idlest) | 
 | 		ena = 0; | 
 | 	else | 
 | 		ena = mask; | 
 |  | 
 | 	/* Wait for lock */ | 
 | 	omap_test_timeout(((__raw_readl(reg) & mask) == ena), | 
 | 			  MAX_MODULE_ENABLE_WAIT, i); | 
 |  | 
 | 	if (i < MAX_MODULE_ENABLE_WAIT) | 
 | 		pr_debug("cm: Module associated with clock %s ready after %d " | 
 | 			 "loops\n", name, i); | 
 | 	else | 
 | 		pr_err("cm: Module associated with clock %s didn't enable in " | 
 | 		       "%d tries\n", name, MAX_MODULE_ENABLE_WAIT); | 
 |  | 
 | 	return (i < MAX_MODULE_ENABLE_WAIT) ? 1 : 0; | 
 | }; | 
 |  | 
 | void __init omap2_set_globals_prcm(struct omap_globals *omap2_globals) | 
 | { | 
 | 	/* Static mapping, never released */ | 
 | 	if (omap2_globals->prm) { | 
 | 		prm_base = ioremap(omap2_globals->prm, SZ_8K); | 
 | 		WARN_ON(!prm_base); | 
 | 	} | 
 | 	if (omap2_globals->cm) { | 
 | 		cm_base = ioremap(omap2_globals->cm, SZ_8K); | 
 | 		WARN_ON(!cm_base); | 
 | 	} | 
 | 	if (omap2_globals->cm2) { | 
 | 		cm2_base = ioremap(omap2_globals->cm2, SZ_8K); | 
 | 		WARN_ON(!cm2_base); | 
 | 	} | 
 | } | 
 |  | 
 | #ifdef CONFIG_ARCH_OMAP3 | 
 | void omap3_prcm_save_context(void) | 
 | { | 
 | 	prcm_context.control_padconf_sys_nirq = | 
 | 			 omap_ctrl_readl(OMAP343X_CONTROL_PADCONF_SYSNIRQ); | 
 | 	prcm_context.iva2_cm_clksel1 = | 
 | 			 cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSEL1); | 
 | 	prcm_context.iva2_cm_clksel2 = | 
 | 			 cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_CLKSEL2); | 
 | 	prcm_context.cm_sysconfig = __raw_readl(OMAP3430_CM_SYSCONFIG); | 
 | 	prcm_context.sgx_cm_clksel = | 
 | 			 cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_CLKSEL); | 
 | 	prcm_context.dss_cm_clksel = | 
 | 			 cm_read_mod_reg(OMAP3430_DSS_MOD, CM_CLKSEL); | 
 | 	prcm_context.cam_cm_clksel = | 
 | 			 cm_read_mod_reg(OMAP3430_CAM_MOD, CM_CLKSEL); | 
 | 	prcm_context.per_cm_clksel = | 
 | 			 cm_read_mod_reg(OMAP3430_PER_MOD, CM_CLKSEL); | 
 | 	prcm_context.emu_cm_clksel = | 
 | 			 cm_read_mod_reg(OMAP3430_EMU_MOD, CM_CLKSEL1); | 
 | 	prcm_context.emu_cm_clkstctrl = | 
 | 			 cm_read_mod_reg(OMAP3430_EMU_MOD, OMAP2_CM_CLKSTCTRL); | 
 | 	prcm_context.pll_cm_autoidle2 = | 
 | 			 cm_read_mod_reg(PLL_MOD, CM_AUTOIDLE2); | 
 | 	prcm_context.pll_cm_clksel4 = | 
 | 			cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKSEL4); | 
 | 	prcm_context.pll_cm_clksel5 = | 
 | 			 cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKSEL5); | 
 | 	prcm_context.pll_cm_clken2 = | 
 | 			cm_read_mod_reg(PLL_MOD, OMAP3430ES2_CM_CLKEN2); | 
 | 	prcm_context.cm_polctrl = __raw_readl(OMAP3430_CM_POLCTRL); | 
 | 	prcm_context.iva2_cm_fclken = | 
 | 			 cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_FCLKEN); | 
 | 	prcm_context.iva2_cm_clken_pll = cm_read_mod_reg(OMAP3430_IVA2_MOD, | 
 | 			OMAP3430_CM_CLKEN_PLL); | 
 | 	prcm_context.core_cm_fclken1 = | 
 | 			 cm_read_mod_reg(CORE_MOD, CM_FCLKEN1); | 
 | 	prcm_context.core_cm_fclken3 = | 
 | 			 cm_read_mod_reg(CORE_MOD, OMAP3430ES2_CM_FCLKEN3); | 
 | 	prcm_context.sgx_cm_fclken = | 
 | 			 cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_FCLKEN); | 
 | 	prcm_context.wkup_cm_fclken = | 
 | 			 cm_read_mod_reg(WKUP_MOD, CM_FCLKEN); | 
 | 	prcm_context.dss_cm_fclken = | 
 | 			 cm_read_mod_reg(OMAP3430_DSS_MOD, CM_FCLKEN); | 
 | 	prcm_context.cam_cm_fclken = | 
 | 			 cm_read_mod_reg(OMAP3430_CAM_MOD, CM_FCLKEN); | 
 | 	prcm_context.per_cm_fclken = | 
 | 			 cm_read_mod_reg(OMAP3430_PER_MOD, CM_FCLKEN); | 
 | 	prcm_context.usbhost_cm_fclken = | 
 | 			 cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_FCLKEN); | 
 | 	prcm_context.core_cm_iclken1 = | 
 | 			 cm_read_mod_reg(CORE_MOD, CM_ICLKEN1); | 
 | 	prcm_context.core_cm_iclken2 = | 
 | 			 cm_read_mod_reg(CORE_MOD, CM_ICLKEN2); | 
 | 	prcm_context.core_cm_iclken3 = | 
 | 			 cm_read_mod_reg(CORE_MOD, CM_ICLKEN3); | 
 | 	prcm_context.sgx_cm_iclken = | 
 | 			 cm_read_mod_reg(OMAP3430ES2_SGX_MOD, CM_ICLKEN); | 
 | 	prcm_context.wkup_cm_iclken = | 
 | 			 cm_read_mod_reg(WKUP_MOD, CM_ICLKEN); | 
 | 	prcm_context.dss_cm_iclken = | 
 | 			 cm_read_mod_reg(OMAP3430_DSS_MOD, CM_ICLKEN); | 
 | 	prcm_context.cam_cm_iclken = | 
 | 			 cm_read_mod_reg(OMAP3430_CAM_MOD, CM_ICLKEN); | 
 | 	prcm_context.per_cm_iclken = | 
 | 			 cm_read_mod_reg(OMAP3430_PER_MOD, CM_ICLKEN); | 
 | 	prcm_context.usbhost_cm_iclken = | 
 | 			 cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_ICLKEN); | 
 | 	prcm_context.iva2_cm_autiidle2 = | 
 | 			 cm_read_mod_reg(OMAP3430_IVA2_MOD, CM_AUTOIDLE2); | 
 | 	prcm_context.mpu_cm_autoidle2 = | 
 | 			 cm_read_mod_reg(MPU_MOD, CM_AUTOIDLE2); | 
 | 	prcm_context.iva2_cm_clkstctrl = | 
 | 			 cm_read_mod_reg(OMAP3430_IVA2_MOD, OMAP2_CM_CLKSTCTRL); | 
 | 	prcm_context.mpu_cm_clkstctrl = | 
 | 			 cm_read_mod_reg(MPU_MOD, OMAP2_CM_CLKSTCTRL); | 
 | 	prcm_context.core_cm_clkstctrl = | 
 | 			 cm_read_mod_reg(CORE_MOD, OMAP2_CM_CLKSTCTRL); | 
 | 	prcm_context.sgx_cm_clkstctrl = | 
 | 			 cm_read_mod_reg(OMAP3430ES2_SGX_MOD, | 
 | 						OMAP2_CM_CLKSTCTRL); | 
 | 	prcm_context.dss_cm_clkstctrl = | 
 | 			 cm_read_mod_reg(OMAP3430_DSS_MOD, OMAP2_CM_CLKSTCTRL); | 
 | 	prcm_context.cam_cm_clkstctrl = | 
 | 			 cm_read_mod_reg(OMAP3430_CAM_MOD, OMAP2_CM_CLKSTCTRL); | 
 | 	prcm_context.per_cm_clkstctrl = | 
 | 			 cm_read_mod_reg(OMAP3430_PER_MOD, OMAP2_CM_CLKSTCTRL); | 
 | 	prcm_context.neon_cm_clkstctrl = | 
 | 			 cm_read_mod_reg(OMAP3430_NEON_MOD, OMAP2_CM_CLKSTCTRL); | 
 | 	prcm_context.usbhost_cm_clkstctrl = | 
 | 			 cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, | 
 | 						OMAP2_CM_CLKSTCTRL); | 
 | 	prcm_context.core_cm_autoidle1 = | 
 | 			 cm_read_mod_reg(CORE_MOD, CM_AUTOIDLE1); | 
 | 	prcm_context.core_cm_autoidle2 = | 
 | 			 cm_read_mod_reg(CORE_MOD, CM_AUTOIDLE2); | 
 | 	prcm_context.core_cm_autoidle3 = | 
 | 			 cm_read_mod_reg(CORE_MOD, CM_AUTOIDLE3); | 
 | 	prcm_context.wkup_cm_autoidle = | 
 | 			 cm_read_mod_reg(WKUP_MOD, CM_AUTOIDLE); | 
 | 	prcm_context.dss_cm_autoidle = | 
 | 			 cm_read_mod_reg(OMAP3430_DSS_MOD, CM_AUTOIDLE); | 
 | 	prcm_context.cam_cm_autoidle = | 
 | 			 cm_read_mod_reg(OMAP3430_CAM_MOD, CM_AUTOIDLE); | 
 | 	prcm_context.per_cm_autoidle = | 
 | 			 cm_read_mod_reg(OMAP3430_PER_MOD, CM_AUTOIDLE); | 
 | 	prcm_context.usbhost_cm_autoidle = | 
 | 			 cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, CM_AUTOIDLE); | 
 | 	prcm_context.sgx_cm_sleepdep = | 
 | 		 cm_read_mod_reg(OMAP3430ES2_SGX_MOD, OMAP3430_CM_SLEEPDEP); | 
 | 	prcm_context.dss_cm_sleepdep = | 
 | 		 cm_read_mod_reg(OMAP3430_DSS_MOD, OMAP3430_CM_SLEEPDEP); | 
 | 	prcm_context.cam_cm_sleepdep = | 
 | 		 cm_read_mod_reg(OMAP3430_CAM_MOD, OMAP3430_CM_SLEEPDEP); | 
 | 	prcm_context.per_cm_sleepdep = | 
 | 		 cm_read_mod_reg(OMAP3430_PER_MOD, OMAP3430_CM_SLEEPDEP); | 
 | 	prcm_context.usbhost_cm_sleepdep = | 
 | 		 cm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, OMAP3430_CM_SLEEPDEP); | 
 | 	prcm_context.cm_clkout_ctrl = cm_read_mod_reg(OMAP3430_CCR_MOD, | 
 | 		 OMAP3_CM_CLKOUT_CTRL_OFFSET); | 
 | 	prcm_context.prm_clkout_ctrl = prm_read_mod_reg(OMAP3430_CCR_MOD, | 
 | 		OMAP3_PRM_CLKOUT_CTRL_OFFSET); | 
 | 	prcm_context.sgx_pm_wkdep = | 
 | 		 prm_read_mod_reg(OMAP3430ES2_SGX_MOD, PM_WKDEP); | 
 | 	prcm_context.dss_pm_wkdep = | 
 | 		 prm_read_mod_reg(OMAP3430_DSS_MOD, PM_WKDEP); | 
 | 	prcm_context.cam_pm_wkdep = | 
 | 		 prm_read_mod_reg(OMAP3430_CAM_MOD, PM_WKDEP); | 
 | 	prcm_context.per_pm_wkdep = | 
 | 		 prm_read_mod_reg(OMAP3430_PER_MOD, PM_WKDEP); | 
 | 	prcm_context.neon_pm_wkdep = | 
 | 		 prm_read_mod_reg(OMAP3430_NEON_MOD, PM_WKDEP); | 
 | 	prcm_context.usbhost_pm_wkdep = | 
 | 		 prm_read_mod_reg(OMAP3430ES2_USBHOST_MOD, PM_WKDEP); | 
 | 	prcm_context.core_pm_mpugrpsel1 = | 
 | 		 prm_read_mod_reg(CORE_MOD, OMAP3430_PM_MPUGRPSEL1); | 
 | 	prcm_context.iva2_pm_ivagrpsel1 = | 
 | 		 prm_read_mod_reg(OMAP3430_IVA2_MOD, OMAP3430_PM_IVAGRPSEL1); | 
 | 	prcm_context.core_pm_mpugrpsel3 = | 
 | 		 prm_read_mod_reg(CORE_MOD, OMAP3430ES2_PM_MPUGRPSEL3); | 
 | 	prcm_context.core_pm_ivagrpsel3 = | 
 | 		 prm_read_mod_reg(CORE_MOD, OMAP3430ES2_PM_IVAGRPSEL3); | 
 | 	prcm_context.wkup_pm_mpugrpsel = | 
 | 		 prm_read_mod_reg(WKUP_MOD, OMAP3430_PM_MPUGRPSEL); | 
 | 	prcm_context.wkup_pm_ivagrpsel = | 
 | 		 prm_read_mod_reg(WKUP_MOD, OMAP3430_PM_IVAGRPSEL); | 
 | 	prcm_context.per_pm_mpugrpsel = | 
 | 		 prm_read_mod_reg(OMAP3430_PER_MOD, OMAP3430_PM_MPUGRPSEL); | 
 | 	prcm_context.per_pm_ivagrpsel = | 
 | 		 prm_read_mod_reg(OMAP3430_PER_MOD, OMAP3430_PM_IVAGRPSEL); | 
 | 	prcm_context.wkup_pm_wken = prm_read_mod_reg(WKUP_MOD, PM_WKEN); | 
 | 	return; | 
 | } | 
 |  | 
 | void omap3_prcm_restore_context(void) | 
 | { | 
 | 	omap_ctrl_writel(prcm_context.control_padconf_sys_nirq, | 
 | 					 OMAP343X_CONTROL_PADCONF_SYSNIRQ); | 
 | 	cm_write_mod_reg(prcm_context.iva2_cm_clksel1, OMAP3430_IVA2_MOD, | 
 | 					 CM_CLKSEL1); | 
 | 	cm_write_mod_reg(prcm_context.iva2_cm_clksel2, OMAP3430_IVA2_MOD, | 
 | 					 CM_CLKSEL2); | 
 | 	__raw_writel(prcm_context.cm_sysconfig, OMAP3430_CM_SYSCONFIG); | 
 | 	cm_write_mod_reg(prcm_context.sgx_cm_clksel, OMAP3430ES2_SGX_MOD, | 
 | 					 CM_CLKSEL); | 
 | 	cm_write_mod_reg(prcm_context.dss_cm_clksel, OMAP3430_DSS_MOD, | 
 | 					 CM_CLKSEL); | 
 | 	cm_write_mod_reg(prcm_context.cam_cm_clksel, OMAP3430_CAM_MOD, | 
 | 					 CM_CLKSEL); | 
 | 	cm_write_mod_reg(prcm_context.per_cm_clksel, OMAP3430_PER_MOD, | 
 | 					 CM_CLKSEL); | 
 | 	cm_write_mod_reg(prcm_context.emu_cm_clksel, OMAP3430_EMU_MOD, | 
 | 					 CM_CLKSEL1); | 
 | 	cm_write_mod_reg(prcm_context.emu_cm_clkstctrl, OMAP3430_EMU_MOD, | 
 | 					 OMAP2_CM_CLKSTCTRL); | 
 | 	cm_write_mod_reg(prcm_context.pll_cm_autoidle2, PLL_MOD, | 
 | 					 CM_AUTOIDLE2); | 
 | 	cm_write_mod_reg(prcm_context.pll_cm_clksel4, PLL_MOD, | 
 | 					OMAP3430ES2_CM_CLKSEL4); | 
 | 	cm_write_mod_reg(prcm_context.pll_cm_clksel5, PLL_MOD, | 
 | 					 OMAP3430ES2_CM_CLKSEL5); | 
 | 	cm_write_mod_reg(prcm_context.pll_cm_clken2, PLL_MOD, | 
 | 					OMAP3430ES2_CM_CLKEN2); | 
 | 	__raw_writel(prcm_context.cm_polctrl, OMAP3430_CM_POLCTRL); | 
 | 	cm_write_mod_reg(prcm_context.iva2_cm_fclken, OMAP3430_IVA2_MOD, | 
 | 					 CM_FCLKEN); | 
 | 	cm_write_mod_reg(prcm_context.iva2_cm_clken_pll, OMAP3430_IVA2_MOD, | 
 | 					OMAP3430_CM_CLKEN_PLL); | 
 | 	cm_write_mod_reg(prcm_context.core_cm_fclken1, CORE_MOD, CM_FCLKEN1); | 
 | 	cm_write_mod_reg(prcm_context.core_cm_fclken3, CORE_MOD, | 
 | 					 OMAP3430ES2_CM_FCLKEN3); | 
 | 	cm_write_mod_reg(prcm_context.sgx_cm_fclken, OMAP3430ES2_SGX_MOD, | 
 | 					 CM_FCLKEN); | 
 | 	cm_write_mod_reg(prcm_context.wkup_cm_fclken, WKUP_MOD, CM_FCLKEN); | 
 | 	cm_write_mod_reg(prcm_context.dss_cm_fclken, OMAP3430_DSS_MOD, | 
 | 					 CM_FCLKEN); | 
 | 	cm_write_mod_reg(prcm_context.cam_cm_fclken, OMAP3430_CAM_MOD, | 
 | 					 CM_FCLKEN); | 
 | 	cm_write_mod_reg(prcm_context.per_cm_fclken, OMAP3430_PER_MOD, | 
 | 					 CM_FCLKEN); | 
 | 	cm_write_mod_reg(prcm_context.usbhost_cm_fclken, | 
 | 					 OMAP3430ES2_USBHOST_MOD, CM_FCLKEN); | 
 | 	cm_write_mod_reg(prcm_context.core_cm_iclken1, CORE_MOD, CM_ICLKEN1); | 
 | 	cm_write_mod_reg(prcm_context.core_cm_iclken2, CORE_MOD, CM_ICLKEN2); | 
 | 	cm_write_mod_reg(prcm_context.core_cm_iclken3, CORE_MOD, CM_ICLKEN3); | 
 | 	cm_write_mod_reg(prcm_context.sgx_cm_iclken, OMAP3430ES2_SGX_MOD, | 
 | 					CM_ICLKEN); | 
 | 	cm_write_mod_reg(prcm_context.wkup_cm_iclken, WKUP_MOD, CM_ICLKEN); | 
 | 	cm_write_mod_reg(prcm_context.dss_cm_iclken, OMAP3430_DSS_MOD, | 
 | 					CM_ICLKEN); | 
 | 	cm_write_mod_reg(prcm_context.cam_cm_iclken, OMAP3430_CAM_MOD, | 
 | 					CM_ICLKEN); | 
 | 	cm_write_mod_reg(prcm_context.per_cm_iclken, OMAP3430_PER_MOD, | 
 | 					CM_ICLKEN); | 
 | 	cm_write_mod_reg(prcm_context.usbhost_cm_iclken, | 
 | 					OMAP3430ES2_USBHOST_MOD, CM_ICLKEN); | 
 | 	cm_write_mod_reg(prcm_context.iva2_cm_autiidle2, OMAP3430_IVA2_MOD, | 
 | 					CM_AUTOIDLE2); | 
 | 	cm_write_mod_reg(prcm_context.mpu_cm_autoidle2, MPU_MOD, CM_AUTOIDLE2); | 
 | 	cm_write_mod_reg(prcm_context.iva2_cm_clkstctrl, OMAP3430_IVA2_MOD, | 
 | 					OMAP2_CM_CLKSTCTRL); | 
 | 	cm_write_mod_reg(prcm_context.mpu_cm_clkstctrl, MPU_MOD, | 
 | 					OMAP2_CM_CLKSTCTRL); | 
 | 	cm_write_mod_reg(prcm_context.core_cm_clkstctrl, CORE_MOD, | 
 | 					OMAP2_CM_CLKSTCTRL); | 
 | 	cm_write_mod_reg(prcm_context.sgx_cm_clkstctrl, OMAP3430ES2_SGX_MOD, | 
 | 					OMAP2_CM_CLKSTCTRL); | 
 | 	cm_write_mod_reg(prcm_context.dss_cm_clkstctrl, OMAP3430_DSS_MOD, | 
 | 					OMAP2_CM_CLKSTCTRL); | 
 | 	cm_write_mod_reg(prcm_context.cam_cm_clkstctrl, OMAP3430_CAM_MOD, | 
 | 					OMAP2_CM_CLKSTCTRL); | 
 | 	cm_write_mod_reg(prcm_context.per_cm_clkstctrl, OMAP3430_PER_MOD, | 
 | 					OMAP2_CM_CLKSTCTRL); | 
 | 	cm_write_mod_reg(prcm_context.neon_cm_clkstctrl, OMAP3430_NEON_MOD, | 
 | 					OMAP2_CM_CLKSTCTRL); | 
 | 	cm_write_mod_reg(prcm_context.usbhost_cm_clkstctrl, | 
 | 				OMAP3430ES2_USBHOST_MOD, OMAP2_CM_CLKSTCTRL); | 
 | 	cm_write_mod_reg(prcm_context.core_cm_autoidle1, CORE_MOD, | 
 | 					CM_AUTOIDLE1); | 
 | 	cm_write_mod_reg(prcm_context.core_cm_autoidle2, CORE_MOD, | 
 | 					CM_AUTOIDLE2); | 
 | 	cm_write_mod_reg(prcm_context.core_cm_autoidle3, CORE_MOD, | 
 | 					CM_AUTOIDLE3); | 
 | 	cm_write_mod_reg(prcm_context.wkup_cm_autoidle, WKUP_MOD, CM_AUTOIDLE); | 
 | 	cm_write_mod_reg(prcm_context.dss_cm_autoidle, OMAP3430_DSS_MOD, | 
 | 					CM_AUTOIDLE); | 
 | 	cm_write_mod_reg(prcm_context.cam_cm_autoidle, OMAP3430_CAM_MOD, | 
 | 					CM_AUTOIDLE); | 
 | 	cm_write_mod_reg(prcm_context.per_cm_autoidle, OMAP3430_PER_MOD, | 
 | 					CM_AUTOIDLE); | 
 | 	cm_write_mod_reg(prcm_context.usbhost_cm_autoidle, | 
 | 					OMAP3430ES2_USBHOST_MOD, CM_AUTOIDLE); | 
 | 	cm_write_mod_reg(prcm_context.sgx_cm_sleepdep, OMAP3430ES2_SGX_MOD, | 
 | 					OMAP3430_CM_SLEEPDEP); | 
 | 	cm_write_mod_reg(prcm_context.dss_cm_sleepdep, OMAP3430_DSS_MOD, | 
 | 					OMAP3430_CM_SLEEPDEP); | 
 | 	cm_write_mod_reg(prcm_context.cam_cm_sleepdep, OMAP3430_CAM_MOD, | 
 | 					OMAP3430_CM_SLEEPDEP); | 
 | 	cm_write_mod_reg(prcm_context.per_cm_sleepdep, OMAP3430_PER_MOD, | 
 | 					OMAP3430_CM_SLEEPDEP); | 
 | 	cm_write_mod_reg(prcm_context.usbhost_cm_sleepdep, | 
 | 				OMAP3430ES2_USBHOST_MOD, OMAP3430_CM_SLEEPDEP); | 
 | 	cm_write_mod_reg(prcm_context.cm_clkout_ctrl, OMAP3430_CCR_MOD, | 
 | 					OMAP3_CM_CLKOUT_CTRL_OFFSET); | 
 | 	prm_write_mod_reg(prcm_context.prm_clkout_ctrl, OMAP3430_CCR_MOD, | 
 | 					OMAP3_PRM_CLKOUT_CTRL_OFFSET); | 
 | 	prm_write_mod_reg(prcm_context.sgx_pm_wkdep, OMAP3430ES2_SGX_MOD, | 
 | 					PM_WKDEP); | 
 | 	prm_write_mod_reg(prcm_context.dss_pm_wkdep, OMAP3430_DSS_MOD, | 
 | 					PM_WKDEP); | 
 | 	prm_write_mod_reg(prcm_context.cam_pm_wkdep, OMAP3430_CAM_MOD, | 
 | 					PM_WKDEP); | 
 | 	prm_write_mod_reg(prcm_context.per_pm_wkdep, OMAP3430_PER_MOD, | 
 | 					PM_WKDEP); | 
 | 	prm_write_mod_reg(prcm_context.neon_pm_wkdep, OMAP3430_NEON_MOD, | 
 | 					PM_WKDEP); | 
 | 	prm_write_mod_reg(prcm_context.usbhost_pm_wkdep, | 
 | 					OMAP3430ES2_USBHOST_MOD, PM_WKDEP); | 
 | 	prm_write_mod_reg(prcm_context.core_pm_mpugrpsel1, CORE_MOD, | 
 | 					OMAP3430_PM_MPUGRPSEL1); | 
 | 	prm_write_mod_reg(prcm_context.iva2_pm_ivagrpsel1, OMAP3430_IVA2_MOD, | 
 | 					OMAP3430_PM_IVAGRPSEL1); | 
 | 	prm_write_mod_reg(prcm_context.core_pm_mpugrpsel3, CORE_MOD, | 
 | 					OMAP3430ES2_PM_MPUGRPSEL3); | 
 | 	prm_write_mod_reg(prcm_context.core_pm_ivagrpsel3, CORE_MOD, | 
 | 					OMAP3430ES2_PM_IVAGRPSEL3); | 
 | 	prm_write_mod_reg(prcm_context.wkup_pm_mpugrpsel, WKUP_MOD, | 
 | 					OMAP3430_PM_MPUGRPSEL); | 
 | 	prm_write_mod_reg(prcm_context.wkup_pm_ivagrpsel, WKUP_MOD, | 
 | 					OMAP3430_PM_IVAGRPSEL); | 
 | 	prm_write_mod_reg(prcm_context.per_pm_mpugrpsel, OMAP3430_PER_MOD, | 
 | 					OMAP3430_PM_MPUGRPSEL); | 
 | 	prm_write_mod_reg(prcm_context.per_pm_ivagrpsel, OMAP3430_PER_MOD, | 
 | 					 OMAP3430_PM_IVAGRPSEL); | 
 | 	prm_write_mod_reg(prcm_context.wkup_pm_wken, WKUP_MOD, PM_WKEN); | 
 | 	return; | 
 | } | 
 | #endif |