1 files changed, 97 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/socinfo.h b/arch/arm/mach-msm/socinfo.h
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index 000000000000..a3c04b19f4ba
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+++ b/arch/arm/mach-msm/socinfo.h
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+/* 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_7X30,
+};
+
+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);
+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_msm7x30(void)
+{
+	enum msm_cpu cpu = socinfo_get_msm_cpu();
+
+	BUG_ON(cpu == MSM_CPU_UNKNOWN);
+	return cpu == MSM_CPU_7X30;
+}
+
+#endif