drivers/memory/tegra/mc.h

   1 /*
   2  * Copyright (C) 2014 NVIDIA CORPORATION.  All rights reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 #ifndef MEMORY_TEGRA_MC_H
  10 #define MEMORY_TEGRA_MC_H
  11
  12 #include <linux/io.h>
  13 #include <linux/types.h>
  14
  15 #include <soc/tegra/mc.h>
  16
  17 #define MC_INT_DECERR_MTS (1 << 16)
  18 #define MC_INT_SECERR_SEC (1 << 13)
  19 #define MC_INT_DECERR_VPR (1 << 12)
  20 #define MC_INT_INVALID_APB_ASID_UPDATE (1 << 11)
  21 #define MC_INT_INVALID_SMMU_PAGE (1 << 10)
  22 #define MC_INT_ARBITRATION_EMEM (1 << 9)
  23 #define MC_INT_SECURITY_VIOLATION (1 << 8)
  24 #define MC_INT_INVALID_GART_PAGE (1 << 7)
  25 #define MC_INT_DECERR_EMEM (1 << 6)
  26
  27 static inline u32 mc_readl(struct tegra_mc *mc, unsigned long offset)
  28 {
  29         if (mc->regs2 && offset >= 0x24)
  30                 return readl(mc->regs2 + offset - 0x3c);
  31
  32         return readl(mc->regs + offset);
  33 }
  34
  35 static inline void mc_writel(struct tegra_mc *mc, u32 value,
  36                              unsigned long offset)
  37 {
  38         if (mc->regs2 && offset >= 0x24)
  39                 return writel(value, mc->regs2 + offset - 0x3c);
  40
  41         writel(value, mc->regs + offset);
  42 }
  43
  44 extern const struct tegra_mc_reset_ops terga_mc_reset_ops_common;
  45
  46 #ifdef CONFIG_ARCH_TEGRA_2x_SOC
  47 extern const struct tegra_mc_soc tegra20_mc_soc;
  48 #endif
  49
  50 #ifdef CONFIG_ARCH_TEGRA_3x_SOC
  51 extern const struct tegra_mc_soc tegra30_mc_soc;
  52 #endif
  53
  54 #ifdef CONFIG_ARCH_TEGRA_114_SOC
  55 extern const struct tegra_mc_soc tegra114_mc_soc;
  56 #endif
  57
  58 #ifdef CONFIG_ARCH_TEGRA_124_SOC
  59 extern const struct tegra_mc_soc tegra124_mc_soc;
  60 #endif
  61
  62 #ifdef CONFIG_ARCH_TEGRA_132_SOC
  63 extern const struct tegra_mc_soc tegra132_mc_soc;
  64 #endif
  65
  66 #ifdef CONFIG_ARCH_TEGRA_210_SOC
  67 extern const struct tegra_mc_soc tegra210_mc_soc;
  68 #endif
  69
  70 #endif /* MEMORY_TEGRA_MC_H */