smartreflex.h

来自「omap3 linux 2.6 用nocc去除了冗余代码」· C头文件 代码 · 共 137 行

/*
 * linux/arch/arm/mach-omap3/smartreflex.h
 *
 * Copyright (C) 2007 Texas Instruments, Inc.
 * Lesly A M <[e-mail]>
 *
 * 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.
 */


/* SR Modules */
#define SR1		1
#define SR2		2

#define SR_FAIL		1
#define SR_PASS		0

#define SR_TRUE		1
#define SR_FALSE	0

#define GAIN_MAXLIMIT	16
#define R_MAXLIMIT	256

#define SR1_CLK_ENABLE	(0x1 << 6)
#define SR2_CLK_ENABLE	(0x1 << 7)

/* PRM_VP1_CONFIG */
#define PRM_VP1_CONFIG_ERROROFFSET	(0x00 << 24)
#define PRM_VP1_CONFIG_ERRORGAIN	(0x20 << 16)

#define PRM_VP1_CONFIG_INITVOLTAGE	(0x30 << 8) /* 1.2 volt */
#define PRM_VP1_CONFIG_TIMEOUTEN	(0x1 << 3)
#define PRM_VP1_CONFIG_INITVDD		(0x1 << 2)
#define PRM_VP1_CONFIG_FORCEUPDATE	(0x1 << 1)
#define PRM_VP1_CONFIG_VPENABLE		(0x1 << 0)

/* PRM_VP1_VSTEPMIN */
#define PRM_VP1_VSTEPMIN_SMPSWAITTIMEMIN	(0x01F4 << 8)
#define PRM_VP1_VSTEPMIN_VSTEPMIN		(0x01 << 0)

/* PRM_VP1_VSTEPMAX */
#define PRM_VP1_VSTEPMAX_SMPSWAITTIMEMAX	(0x01F4 << 8)
#define PRM_VP1_VSTEPMAX_VSTEPMAX		(0x04 << 0)

/* PRM_VP1_VLIMITTO */
#define PRM_VP1_VLIMITTO_VDDMAX		(0x3C << 24)
#define PRM_VP1_VLIMITTO_VDDMIN		(0x0 << 16)
#define PRM_VP1_VLIMITTO_TIMEOUT	(0xFFFF << 0)

/* PRM_VP2_CONFIG */
#define PRM_VP2_CONFIG_ERROROFFSET	(0x00 << 24)
#define PRM_VP2_CONFIG_ERRORGAIN	(0x20 << 16)

#define PRM_VP2_CONFIG_INITVOLTAGE	(0x30 << 8) /* 1.2 volt */
#define PRM_VP2_CONFIG_TIMEOUTEN	(0x1 << 3)
#define PRM_VP2_CONFIG_INITVDD		(0x1 << 2)
#define PRM_VP2_CONFIG_FORCEUPDATE	(0x1 << 1)
#define PRM_VP2_CONFIG_VPENABLE		(0x1 << 0)

/* PRM_VP2_VSTEPMIN */
#define PRM_VP2_VSTEPMIN_SMPSWAITTIMEMIN	(0x01F4 << 8)
#define PRM_VP2_VSTEPMIN_VSTEPMIN		(0x01 << 0)

/* PRM_VP2_VSTEPMAX */
#define PRM_VP2_VSTEPMAX_SMPSWAITTIMEMAX	(0x01F4 << 8)
#define PRM_VP2_VSTEPMAX_VSTEPMAX		(0x04 << 0)

/* PRM_VP2_VLIMITTO */
#define PRM_VP2_VLIMITTO_VDDMAX		(0x2C << 24)
#define PRM_VP2_VLIMITTO_VDDMIN		(0x0 << 16)
#define PRM_VP2_VLIMITTO_TIMEOUT	(0xFFFF << 0)

/* SRCONFIG */
#define SR1_SRCONFIG_ACCUMDATA		(0x1F4 << 22)
#define SR2_SRCONFIG_ACCUMDATA		(0x1F4 << 22)

#define SRCLKLENGTH_12MHZ_SYSCLK	0x3C
#define SRCLKLENGTH_13MHZ_SYSCLK	0x41
#define SRCLKLENGTH_19MHZ_SYSCLK	0x60
#define SRCLKLENGTH_26MHZ_SYSCLK	0x82
#define SRCLKLENGTH_38MHZ_SYSCLK	0xC0

#define SRCONFIG_SRCLKLENGTH_SHIFT	12
#define SRCONFIG_SENNENABLE_SHIFT	5
#define SRCONFIG_SENPENABLE_SHIFT	3

#define SRCONFIG_SRENABLE		(0x01 << 11)
#define SRCONFIG_SENENABLE		(0x01 << 10)
#define SRCONFIG_ERRGEN_EN		(0x01 << 9)
#define SRCONFIG_MINMAXAVG_EN		(0x01 << 8)

#define SRCONFIG_DELAYCTRL		(0x01 << 2)
#define SRCONFIG_CLKCTRL		(0x00 << 0)

/* AVGWEIGHT */
#define SR1_AVGWEIGHT_SENPAVGWEIGHT	(0x03 << 2)
#define SR1_AVGWEIGHT_SENNAVGWEIGHT	(0x03 << 0)

#define SR2_AVGWEIGHT_SENPAVGWEIGHT	(0x01 << 2)
#define SR2_AVGWEIGHT_SENNAVGWEIGHT	(0x01 << 0)

/* NVALUERECIPROCAL */
#define NVALUERECIPROCAL_SENPGAIN_SHIFT	20
#define NVALUERECIPROCAL_SENNGAIN_SHIFT	16
#define NVALUERECIPROCAL_RNSENP_SHIFT	8
#define NVALUERECIPROCAL_RNSENN_SHIFT	0

/* ERRCONFIG */
#define SR_CLKACTIVITY_MASK		(0x03 << 20)
#define SR_ERRWEIGHT_MASK		(0x07 << 16)
#define SR_ERRMAXLIMIT_MASK		(0xFF << 8)
#define SR_ERRMINLIMIT_MASK		(0xFF << 0)

#define SR_CLKACTIVITY_IOFF_FOFF	(0x00 << 20)
#define SR_CLKACTIVITY_IOFF_FON		(0x02 << 20)

#define ERRCONFIG_VPBOUNDINTEN		(0x1 << 31)
#define ERRCONFIG_VPBOUNDINTST		(0x1 << 30)

#define SR1_ERRWEIGHT			(0x07 << 16)
#define SR1_ERRMAXLIMIT			(0x02 << 8)
#define SR1_ERRMINLIMIT			(0xFA << 0)

#define SR2_ERRWEIGHT			(0x07 << 16)
#define SR2_ERRMAXLIMIT			(0x02 << 8)
#define SR2_ERRMINLIMIT			(0xF9 << 0)

extern u32 current_vdd1_opp;
extern u32 current_vdd2_opp;
extern struct kset power_subsys;

extern inline int loop_wait(u32 *lcnt, u32 *rcnt, u32 delay);
extern void omap_udelay(u32 udelay);