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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/memory/tegra/mc.h
parentInitial commit. (diff)
downloadlinux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz
linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/memory/tegra/mc.h')
-rw-r--r--drivers/memory/tegra/mc.h70
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 */