aiot/efHotAgingTrendMining/databaseOperation/cablePowerDataOperation.h

/*
 * omap_hwmod macros, structures
 *
 * Copyright (C) 2009-2011 Nokia Corporation
 * Copyright (C) 2011-2012 Texas Instruments, Inc.
 * Paul Walmsley
 *
 * Created in collaboration with (alphabetical order): Benoît Cousson,
 * Kevin Hilman, Tony Lindgren, Rajendra Nayak, Vikram Pandita, Sakari
 * Poussa, Anand Sawant, Santosh Shilimkar, Richard Woodruff
 *
 * 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.
 *
 * These headers and macros are used to define OMAP on-chip module
 * data and their integration with other OMAP modules and Linux.
 * Copious documentation and references can also be found in the
 * omap_hwmod code, in arch/arm/mach-omap2/omap_hwmod.c (as of this
 * writing).
 *
 * To do:
 * - add interconnect error log structures
 * - add pinmuxing
 * - init_conn_id_bit (CONNID_BIT_VECTOR)
 * - implement default hwmod SMS/SDRC flags?
 * - move Linux-specific data ("non-ROM data") out
 *
 */
#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD_H
#define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD_H

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/list.h>
#include <linux/ioport.h>
#include <linux/spinlock.h>

struct omap_device;

extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type1;
extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type2;
extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type3;

/*
 * OCP SYSCONFIG bit shifts/masks TYPE1. These are for IPs compliant
 * with the original PRCM protocol defined for OMAP2420
 */
#define SYSC_TYPE1_MIDLEMODE_SHIFT	12
#define SYSC_TYPE1_MIDLEMODE_MASK	(0x3 << SYSC_TYPE1_MIDLEMODE_SHIFT)
#define SYSC_TYPE1_CLOCKACTIVITY_SHIFT	8
#define SYSC_TYPE1_CLOCKACTIVITY_MASK	(0x3 << SYSC_TYPE1_CLOCKACTIVITY_SHIFT)
#define SYSC_TYPE1_SIDLEMODE_SHIFT	3
#define SYSC_TYPE1_SIDLEMODE_MASK	(0x3 << SYSC_TYPE1_SIDLEMODE_SHIFT)
#define SYSC_TYPE1_ENAWAKEUP_SHIFT	2
#define SYSC_TYPE1_ENAWAKEUP_MASK	(1 << SYSC_TYPE1_ENAWAKEUP_SHIFT)
#define SYSC_TYPE1_SOFTRESET_SHIFT	1
#define SYSC_TYPE1_SOFTRESET_MASK	(1 << SYSC_TYPE1_SOFTRESET_SHIFT)
#define SYSC_TYPE1_AUTOIDLE_SHIFT	0
#define SYSC_TYPE1_AUTOIDLE_MASK	(1 << SYSC_TYPE1_AUTOIDLE_SHIFT)

/*
 * OCP SYSCONFIG bit shifts/masks TYPE2. These are for IPs compliant
 * with the new PRCM protocol defined for new OMAP4 IPs.
 */
#define SYSC_TYPE2_SOFTRESET_SHIFT	0
#define SYSC_TYPE2_SOFTRESET_MASK	(1 << SYSC_TYPE2_SOFTRESET_SHIFT)
#define SYSC_TYPE2_SIDLEMODE_SHIFT	2
#define SYSC_TYPE2_SIDLEMODE_MASK	(0x3 << SYSC_TYPE2_SIDLEMODE_SHIFT)
#define SYSC_TYPE2_MIDLEMODE_SHIFT	4
#define SYSC_TYPE2_MIDLEMODE_MASK	(0x3 << SYSC_TYPE2_MIDLEMODE_SHIFT)
#define SYSC_TYPE2_DMADISABLE_SHIFT	16
#define SYSC_TYPE2_DMADISABLE_MASK	(0x1 << SYSC_TYPE2_DMADISABLE_SHIFT)

/*
 * OCP SYSCONFIG bit shifts/masks TYPE3.
 * This is applicable for some IPs present in AM33XX
 */
#define SYSC_TYPE3_SIDLEMODE_SHIFT	0
#define SYSC_TYPE3_SIDLEMODE_MASK	(0x3 << SYSC_TYPE3_SIDLEMODE_SHIFT)
#define SYSC_TYPE3_MIDLEMODE_SHIFT	2
#define SYSC_TYPE3_MIDLEMODE_MASK	(0x3 << SYSC_TYPE3_MIDLEMODE_SHIFT)

/* OCP SYSSTATUS bit shifts/masks */
#define SYSS_RESETDONE_SHIFT		0
#define SYSS_RESETDONE_MASK		(1 << SYSS_RESETDONE_SHIFT)

/* Master standby/slave idle mode flags */
#define HWMOD_IDLEMODE_FORCE		(1 << 0)
#define HWMOD_IDLEMODE_NO		(1 << 1)
#define HWMOD_IDLEMODE_SMART		(1 << 2)
#define HWMOD_IDLEMODE_SMART_WKUP	(1 << 3)

/* modulemode control type (SW or HW) */
#define MODULEMODE_HWCTRL		1
#define MODULEMODE_SWCTRL		2


/**
 * struct omap_hwmod_mux_info - hwmod specific mux configuration
 * @pads:              array of omap_device_pad entries
 * @nr_pads:           number of omap_device_pad entries
 *
 * Note that this is currently built during init as needed.
 */
struct omap_hwmod_mux_info {
	int				nr_pads;
	struct omap_device_pad		*pads;
	int				nr_pads_dynamic;
	struct omap_device_pad		**pads_dynamic;
	int				*irqs;
	bool				enabled;
};

/**
 * struct omap_hwmod_irq_info - MPU IRQs used by the hwmod
 * @name: name of the IRQ channel (module local name)
 * @irq: IRQ channel ID (should be non-negative except -1 = terminator)
 *
 * @name should be something short, e.g., "tx" or "rx".  It is for use
 * by platform_get_resource_byname().  It is defined locally to the
 * hwmod.
 */
struct omap_hwmod_irq_info {
	const char	*name;
	s16		irq;
};

/**
 * struct omap_hwmod_dma_info - DMA channels used by the hwmod
 * @name: name of the DMA channel (module local name)
 * @dma_req: DMA request ID (should be non-negative except -1 = terminator)
 *
 * @name should be something short, e.g., "tx" or "rx".  It is for use
 * by platform_get_resource_byname().  It is defined locally to the
 * hwmod.
 */
struct omap_hwmod_dma_info {
	const char	*name;
	s16		dma_req;
};

/**
 * struct omap_hwmod_rst_info - IPs reset lines use by hwmod
 * @name: name of the reset line (module local name)
 * @rst_shift: Offset of the reset bit
 * @st_shift: Offset of the reset status bit (OMAP2/3 only)
 *
 * @name should be something short, e.g., "cpu0" or "rst". It is defined
 * locally to the hwmod.
 */
struct omap_hwmod_rst_info {
	const char	*name;
	u8		rst_shift;
	u8		st_shift;
};

/**
 * struct omap_hwmod_opt_clk - optional clocks used by this hwmod
 * @role: "sys", "32k", "tv", etc -- for use in clk_get()
 * @clk: opt clock: OMAP clock name
 * @_clk: pointer to the struct clk (filled in at runtime)
 *
 * The module's interface clock and main functional clock should not
 * be added as optional clocks.
 */
struct omap_hwmod_opt_clk {
	const char	*role;
	const char	*clk;
	struct clk	*_clk;
};


/* omap_hwmod_omap2_firewall.flags bits */
#define OMAP_FIREWALL_L3		(1 << 0)
#define OMAP_FIREWALL_L4		(1 << 1)

/**
 * struct omap_hwmod_omap2_firewall - OMAP2/3 device firewall data
 * @l3_perm_bit: bit shift for L3_PM_*_PERMISSION_*
 * @l4_fw_region: L4 firewall region ID
 * @l4_prot_group: L4 protection group ID
 * @flags: (see omap_hwmod_omap2_firewall.flags macros above)
 */
struct omap_hwmod_omap2_firewall {
	u8 l3_perm_bit;
	u8 l4_fw_region;
	u8 l4_prot_group;
	u8 flags;
};


/*
 * omap_hwmod_addr_space.flags bits
 *
 * ADDR_MAP_ON_INIT: Map this address space during omap_hwmod init.
 * ADDR_TYPE_RT: Address space contains module register target data.
 */
#define ADDR_MAP_ON_INIT	(1 << 0)	/* XXX does not belong */
#define ADDR_TYPE_RT		(1 << 1)

/**
 * struct omap_hwmod_addr_space - address space handled by the hwmod
 * @name: name of the address space
 * @pa_start: starting physical address
 * @pa_end: ending physical address
 * @flags: (see omap_hwmod_addr_space.flags macros above)
 *
 * Address space doesn't necessarily follow physical interconnect
 * structure.  GPMC is one example.
 */
struct omap_hwmod_addr_space {
	const char *name;
	u32 pa_start;
	u32 pa_end;
	u8 flags;
};


/*
 * omap_hwmod_ocp_if.user bits: these indicate the initiators that use this
 * interface to interact with the hwmod.  Used to add sleep dependencies
 * when the module is enabled or disabled.
 */
#define OCP_USER_MPU			(1 << 0)
#define OCP_USER_SDMA			(1 << 1)
#define OCP_USER_DSP			(1 << 2)
#define OCP_USER_IVA			(1 << 3)

/* omap_hwmod_ocp_if.flags bits */
#define OCPIF_SWSUP_IDLE		(1 << 0)
#define OCPIF_CAN_BURST			(1 << 1)

/* omap_hwmod_ocp_if._int_flags possibilities */
#define _OCPIF_INT_FLAGS_REGISTERED	(1 << 0)


/**
 * struct omap_hwmod_ocp_if - OCP interface data
 * @master: struct omap_hwmod that initiates OCP transactions on this link
 * @slave: struct omap_hwmod that responds to OCP transactions on this link
 * @addr: address space associated with this link
 * @clk: interface clock: OMAP clock name
 * @_clk: pointer to the interface struct clk (filled in at runtime)
 * @fw: interface firewall data
 * @width: OCP data width
 * @user: initiators using this interface (see OCP_USER_* macros above)
 * @flags: OCP interface flags (see OCPIF_* macros above)
 * @_int_flags: internal flags (see _OCPIF_INT_FLAGS* macros above)
 *
 * It may also be useful to add a tag_cnt field for OCP2.x devices.
 *
 * Parameter names beginning with an underscore are managed internally by
 * the omap_hwmod code and should not be set during initialization.
 */
struct omap_hwmod_ocp_if {
	struct omap_hwmod		*master;
	struct omap_hwmod		*slave;
	struct omap_hwmod_addr_space	*addr;
	const char			*clk;
	struct clk			*_clk;
	union {
		struct omap_hwmod_omap2_firewall omap2;
	}				fw;
	u8				width;
	u8				user;
	u8				flags;
	u8				_int_flags;
};


/* Macros for use in struct omap_hwmod_sysconfig */

/* Flags for use in omap_hwmod_sysconfig.idlemodes */
#define MASTER_STANDBY_SHIFT	4
#define SLAVE_IDLE_SHIFT	0
#define SIDLE_FORCE		(HWMOD_IDLEMODE_FORCE << SLAVE_IDLE_SHIFT)
#define SIDLE_NO		(HWMOD_IDLEMODE_NO << SLAVE_IDLE_SHIFT)
#define SIDLE_SMART		(HWMOD_IDLEMODE_SMART << SLAVE_IDLE_SHIFT)
#define SIDLE_SMART_WKUP	(HWMOD_IDLEMODE_SMART_WKUP << SLAVE_IDLE_SHIFT)
#define MSTANDBY_FORCE		(HWMOD_IDLEMODE_FORCE << MASTER_STANDBY_SHIFT)
#define MSTANDBY_NO		(HWMOD_IDLEMODE_NO << MASTER_STANDBY_SHIFT)
#define MSTANDBY_SMART		(HWMOD_IDLEMODE_SMART << MASTER_STANDBY_SHIFT)
#define MSTANDBY_SMART_WKUP	(HWMOD_IDLEMODE_SMART_WKUP << MASTER_STANDBY_SHIFT)

/* omap_hwmod_sysconfig.sysc_flags capability flags */
#define SYSC_HAS_AUTOIDLE	(1 << 0)
#define SYSC_HAS_SOFTRESET	(1 << 1)
#define SYSC_HAS_ENAWAKEUP	(1 << 2)
#define SYSC_HAS_EMUFREE	(1 << 3)
#define SYSC_HAS_CLOCKACTIVITY	(1 << 4)
#define SYSC_HAS_SIDLEMODE	(1 << 5)