android_kernel_cmhtcleo/arch/arm/mach-msm/socinfo.h

/* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of Code Aurora nor
 *       the names of its contributors may be used to endorse or promote
 *       products derived from this software without specific prior written
 *       permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

#ifndef _ARCH_ARM_MACH_MSM_SOCINFO_H_
#define _ARCH_ARM_MACH_MSM_SOCINFO_H_

/*
 * SOC version type with major number in the upper 16 bits and minor
 * number in the lower 16 bits.  For example:
 *   1.0 -> 0x00010000
 *   2.3 -> 0x00020003
 */
#define SOCINFO_VERSION_MAJOR(ver) ((ver & 0xffff0000) >> 16)
#define SOCINFO_VERSION_MINOR(ver) (ver & 0x0000ffff)

enum msm_cpu {
	MSM_CPU_UNKNOWN = 0,
	MSM_CPU_7X01,
	MSM_CPU_7X25,
	MSM_CPU_7X27,
	MSM_CPU_8X50,
	MSM_CPU_8X50A,
	MSM_CPU_7X30,
	MSM_CPU_8X55,
};

enum msm_cpu socinfo_get_msm_cpu(void);
uint32_t socinfo_get_id(void);
uint32_t socinfo_get_version(void);
char *socinfo_get_build_id(void);
uint32_t socinfo_get_platform_type(void);
uint32_t socinfo_get_platform_version(void);
int __init socinfo_init(void) __must_check;

static inline int cpu_is_msm7x01(void)
{
	enum msm_cpu cpu = socinfo_get_msm_cpu();

	BUG_ON(cpu == MSM_CPU_UNKNOWN);
	return cpu == MSM_CPU_7X01;
}

static inline int cpu_is_msm7x25(void)
{
	enum msm_cpu cpu = socinfo_get_msm_cpu();

	BUG_ON(cpu == MSM_CPU_UNKNOWN);
	return cpu == MSM_CPU_7X25;
}

static inline int cpu_is_msm7x27(void)
{
	enum msm_cpu cpu = socinfo_get_msm_cpu();

	BUG_ON(cpu == MSM_CPU_UNKNOWN);
	return cpu == MSM_CPU_7X27;
}

static inline int cpu_is_qsd8x50(void)
{
	enum msm_cpu cpu = socinfo_get_msm_cpu();

	BUG_ON(cpu == MSM_CPU_UNKNOWN);
	return cpu == MSM_CPU_8X50;
}

static inline int cpu_is_qsd8x50a(void)
{
	enum msm_cpu cpu = socinfo_get_msm_cpu();

	BUG_ON(cpu == MSM_CPU_UNKNOWN);
	return cpu == MSM_CPU_8X50A;
}

static inline int cpu_is_msm8x55(void)
{
	enum msm_cpu cpu = socinfo_get_msm_cpu();

	BUG_ON(cpu == MSM_CPU_UNKNOWN);
	return cpu == MSM_CPU_8X55;
}

static inline int cpu_is_msm7x30(void)
{
	enum msm_cpu cpu = socinfo_get_msm_cpu();

	BUG_ON(cpu == MSM_CPU_UNKNOWN);
	return cpu == MSM_CPU_7X30;
}

#endif