mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-26 02:39:48 +00:00
45594c683e
There is no need for inserting of memory barriers to access registers of Memory Controller. Hence use the relaxed versions of the accessors. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Acked-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
/*
|
|
* 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)
|
|
{
|
|
return readl_relaxed(mc->regs + offset);
|
|
}
|
|
|
|
static inline void mc_writel(struct tegra_mc *mc, u32 value,
|
|
unsigned long offset)
|
|
{
|
|
writel_relaxed(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 */
|