diff options
Diffstat (limited to 'drivers/memory/tegra/mc.h')
| -rw-r--r-- | drivers/memory/tegra/mc.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/memory/tegra/mc.h b/drivers/memory/tegra/mc.h index 24e020b4609b..cdd6911f4079 100644 --- a/drivers/memory/tegra/mc.h +++ b/drivers/memory/tegra/mc.h @@ -21,19 +21,30 @@ #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); } +#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 |