diff options
Diffstat (limited to 'drivers/memory/tegra/mc.h')
-rw-r--r-- | drivers/memory/tegra/mc.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/drivers/memory/tegra/mc.h b/drivers/memory/tegra/mc.h new file mode 100644 index 000000000..01065f12e --- /dev/null +++ b/drivers/memory/tegra/mc.h @@ -0,0 +1,70 @@ +/* + * Copyright (C) 2014 NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef MEMORY_TEGRA_MC_H +#define MEMORY_TEGRA_MC_H + +#include <linux/io.h> +#include <linux/types.h> + +#include <soc/tegra/mc.h> + +#define MC_INT_DECERR_MTS (1 << 16) +#define MC_INT_SECERR_SEC (1 << 13) +#define MC_INT_DECERR_VPR (1 << 12) +#define MC_INT_INVALID_APB_ASID_UPDATE (1 << 11) +#define MC_INT_INVALID_SMMU_PAGE (1 << 10) +#define MC_INT_ARBITRATION_EMEM (1 << 9) +#define MC_INT_SECURITY_VIOLATION (1 << 8) +#define MC_INT_INVALID_GART_PAGE (1 << 7) +#define MC_INT_DECERR_EMEM (1 << 6) + +static inline u32 mc_readl(struct tegra_mc *mc, unsigned long offset) +{ + if (mc->regs2 && offset >= 0x24) + return readl(mc->regs2 + offset - 0x3c); + + return readl(mc->regs + offset); +} + +static inline void mc_writel(struct tegra_mc *mc, u32 value, + unsigned long offset) +{ + if (mc->regs2 && offset >= 0x24) + return writel(value, mc->regs2 + offset - 0x3c); + + writel(value, mc->regs + offset); +} + +extern const struct tegra_mc_reset_ops terga_mc_reset_ops_common; + +#ifdef CONFIG_ARCH_TEGRA_2x_SOC +extern const struct tegra_mc_soc tegra20_mc_soc; +#endif + +#ifdef CONFIG_ARCH_TEGRA_3x_SOC +extern const struct tegra_mc_soc tegra30_mc_soc; +#endif + +#ifdef CONFIG_ARCH_TEGRA_114_SOC +extern const struct tegra_mc_soc tegra114_mc_soc; +#endif + +#ifdef CONFIG_ARCH_TEGRA_124_SOC +extern const struct tegra_mc_soc tegra124_mc_soc; +#endif + +#ifdef CONFIG_ARCH_TEGRA_132_SOC +extern const struct tegra_mc_soc tegra132_mc_soc; +#endif + +#ifdef CONFIG_ARCH_TEGRA_210_SOC +extern const struct tegra_mc_soc tegra210_mc_soc; +#endif + +#endif /* MEMORY_TEGRA_MC_H */ |