* OMAP2/3 clockdomain framework functions
*
* Copyright (C) 2008 Texas Instruments, Inc.
- * Copyright (C) 2008-2009 Nokia Corporation
+ * Copyright (C) 2008-2010 Nokia Corporation
*
- * Written by Paul Walmsley
+ * 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.
*/
-#ifndef __ASM_ARM_ARCH_OMAP_CLOCKDOMAIN_H
-#define __ASM_ARM_ARCH_OMAP_CLOCKDOMAIN_H
+#ifndef __ARCH_ARM_MACH_OMAP2_CLOCKDOMAIN_H
+#define __ARCH_ARM_MACH_OMAP2_CLOCKDOMAIN_H
-#include <plat/powerdomain.h>
+#include <linux/init.h>
+
+#include "powerdomain.h"
#include <plat/clock.h>
#include <plat/cpu.h>
#define CLKDM_CAN_SWSUP (CLKDM_CAN_FORCE_SLEEP | CLKDM_CAN_FORCE_WAKEUP)
#define CLKDM_CAN_HWSUP_SWSUP (CLKDM_CAN_SWSUP | CLKDM_CAN_HWSUP)
-/* OMAP24XX CM_CLKSTCTRL_*.AUTOSTATE_* register bit values */
-#define OMAP24XX_CLKSTCTRL_DISABLE_AUTO 0x0
-#define OMAP24XX_CLKSTCTRL_ENABLE_AUTO 0x1
-
-/* OMAP3XXX CM_CLKSTCTRL_*.CLKTRCTRL_* register bit values */
-#define OMAP34XX_CLKSTCTRL_DISABLE_AUTO 0x0
-#define OMAP34XX_CLKSTCTRL_FORCE_SLEEP 0x1
-#define OMAP34XX_CLKSTCTRL_FORCE_WAKEUP 0x2
-#define OMAP34XX_CLKSTCTRL_ENABLE_AUTO 0x3
-
/**
* struct clkdm_autodep - clkdm deps to add when entering/exiting hwsup mode
* @clkdm: clockdomain to add wkdep+sleepdep on - set name member only
* @clktrctrl_mask: CLKTRCTRL/AUTOSTATE field mask in CM_CLKSTCTRL reg
* @flags: Clockdomain capability flags
* @dep_bit: Bit shift of this clockdomain's PM_WKDEP/CM_SLEEPDEP bit
+ * @prcm_partition: (OMAP4 only) PRCM partition ID for this clkdm's registers
+ * @cm_inst: (OMAP4 only) CM instance register offset
+ * @clkdm_offs: (OMAP4 only) CM clockdomain register offset
* @wkdep_srcs: Clockdomains that can be told to wake this powerdomain up
* @sleepdep_srcs: Clockdomains that can be told to keep this clkdm from inact
* @omap_chip: OMAP chip types that this clockdomain is valid on
* @usecount: Usecount tracking
* @node: list_head to link all clockdomains together
+ *
+ * @prcm_partition should be a macro from mach-omap2/prcm44xx.h (OMAP4 only)
+ * @cm_inst should be a macro ending in _INST from the OMAP4 CM instance
+ * definitions (OMAP4 only)
+ * @clkdm_offs should be a macro ending in _CDOFFS from the OMAP4 CM instance
+ * definitions (OMAP4 only)
*/
struct clockdomain {
const char *name;
const char *name;
struct powerdomain *ptr;
} pwrdm;
- void __iomem *clkstctrl_reg;
const u16 clktrctrl_mask;
const u8 flags;
const u8 dep_bit;
+ const u8 prcm_partition;
+ const s16 cm_inst;
+ const u16 clkdm_offs;
struct clkdm_dep *wkdep_srcs;
struct clkdm_dep *sleepdep_srcs;
const struct omap_chip_id omap_chip;
int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk);
int omap2_clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk);
+extern void __init omap2_clockdomains_init(void);
+extern void __init omap44xx_clockdomains_init(void);
+
#endif