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

   1 /*
   2  * Copyright (C) 2017 Socionext Inc.
   3  *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7
   8 #ifndef __UNIPHIER_SOC_INFO_H__
   9 #define __UNIPHIER_SOC_INFO_H__
  10
  11 #include <linux/kernel.h>
  12 #include <linux/stddef.h>
  13
  14 #define UNIPHIER_SLD3_ID        0x25
  15 #define UNIPHIER_LD4_ID         0x26
  16 #define UNIPHIER_PRO4_ID        0x28
  17 #define UNIPHIER_SLD8_ID        0x29
  18 #define UNIPHIER_PRO5_ID        0x2a
  19 #define UNIPHIER_PXS2_ID        0x2e
  20 #define UNIPHIER_LD6B_ID        0x2f
  21 #define UNIPHIER_LD11_ID        0x31
  22 #define UNIPHIER_LD20_ID        0x32
  23 #define UNIPHIER_PXS3_ID        0x35
  24
  25 unsigned int uniphier_get_soc_id(void);
  26 unsigned int uniphier_get_soc_model(void);
  27 unsigned int uniphier_get_soc_revision(void);
  28
  29 #define UNIPHIER_DEFINE_SOCDATA_FUNC(__func_name, __table)      \
  30 static typeof(&__table[0]) __func_name(void)                    \
  31 {                                                               \
  32         unsigned int soc_id;                                    \
  33         int i;                                                  \
  34                                                                 \
  35         soc_id = uniphier_get_soc_id();                         \
  36         for (i = 0; i < ARRAY_SIZE(__table); i++) {             \
  37                 if (__table[i].soc_id == soc_id)                \
  38                         return &__table[i];                     \
  39         }                                                       \
  40                                                                 \
  41         return NULL;                                            \
  42 }
  43
  44 #endif /* __UNIPHIER_SOC_INFO_H__ */