arch/arm/mach-uniphier/soc-info.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2017 Socionext Inc.
   4  *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
   5  */
   6
   7 #ifndef __UNIPHIER_SOC_INFO_H__
   8 #define __UNIPHIER_SOC_INFO_H__
   9
  10 #include <linux/kernel.h>
  11 #include <linux/stddef.h>
  12
  13 #define UNIPHIER_LD4_ID         0x26
  14 #define UNIPHIER_PRO4_ID        0x28
  15 #define UNIPHIER_SLD8_ID        0x29
  16 #define UNIPHIER_PRO5_ID        0x2a
  17 #define UNIPHIER_PXS2_ID        0x2e
  18 #define UNIPHIER_LD6B_ID        0x2f
  19 #define UNIPHIER_LD11_ID        0x31
  20 #define UNIPHIER_LD20_ID        0x32
  21 #define UNIPHIER_PXS3_ID        0x35
  22
  23 unsigned int uniphier_get_soc_id(void);
  24 unsigned int uniphier_get_soc_model(void);
  25 unsigned int uniphier_get_soc_revision(void);
  26
  27 #define UNIPHIER_DEFINE_SOCDATA_FUNC(__func_name, __table)      \
  28 static typeof(&__table[0]) __func_name(void)                    \
  29 {                                                               \
  30         unsigned int soc_id;                                    \
  31         int i;                                                  \
  32                                                                 \
  33         soc_id = uniphier_get_soc_id();                         \
  34         for (i = 0; i < ARRAY_SIZE(__table); i++) {             \
  35                 if (__table[i].soc_id == soc_id)                \
  36                         return &__table[i];                     \
  37         }                                                       \
  38                                                                 \
  39         return NULL;                                            \
  40 }
  41
  42 #endif /* __UNIPHIER_SOC_INFO_H__ */