diff options
Diffstat (limited to 'drivers/memory/tegra/mc.h')
| -rw-r--r-- | drivers/memory/tegra/mc.h | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/drivers/memory/tegra/mc.h b/drivers/memory/tegra/mc.h index 062886e94c04..bc01586b6560 100644 --- a/drivers/memory/tegra/mc.h +++ b/drivers/memory/tegra/mc.h @@ -43,7 +43,21 @@ #define MC_EMEM_ARB_OVERRIDE 0xe8 #define MC_TIMING_CONTROL_DBG 0xf8 #define MC_TIMING_CONTROL 0xfc - +#define MC_ERR_VPR_STATUS 0x654 +#define MC_ERR_VPR_ADR 0x658 +#define MC_ERR_SEC_STATUS 0x67c +#define MC_ERR_SEC_ADR 0x680 +#define MC_ERR_MTS_STATUS 0x9b0 +#define MC_ERR_MTS_ADR 0x9b4 +#define MC_ERR_ROUTE_SANITY_STATUS 0x9c0 +#define MC_ERR_ROUTE_SANITY_ADR 0x9c4 +#define MC_ERR_GENERALIZED_CARVEOUT_STATUS 0xc00 +#define MC_ERR_GENERALIZED_CARVEOUT_ADR 0xc04 +#define MC_GLOBAL_INTSTATUS 0xf24 +#define MC_ERR_ADR_HI 0x11fc + +#define MC_INT_DECERR_ROUTE_SANITY BIT(20) +#define MC_INT_DECERR_GENERALIZED_CARVEOUT BIT(17) #define MC_INT_DECERR_MTS BIT(16) #define MC_INT_SECERR_SEC BIT(13) #define MC_INT_DECERR_VPR BIT(12) @@ -78,6 +92,8 @@ #define MC_TIMING_UPDATE BIT(0) +#define MC_BROADCAST_CHANNEL ~0 + static inline u32 tegra_mc_scale_percents(u64 val, unsigned int percents) { val = val * percents; @@ -92,6 +108,30 @@ icc_provider_to_tegra_mc(struct icc_provider *provider) return container_of(provider, struct tegra_mc, provider); } +static inline u32 mc_ch_readl(const struct tegra_mc *mc, int ch, + unsigned long offset) +{ + if (!mc->bcast_ch_regs) + return 0; + + if (ch == MC_BROADCAST_CHANNEL) + return readl_relaxed(mc->bcast_ch_regs + offset); + + return readl_relaxed(mc->ch_regs[ch] + offset); +} + +static inline void mc_ch_writel(const struct tegra_mc *mc, int ch, + u32 value, unsigned long offset) +{ + if (!mc->bcast_ch_regs) + return; + + if (ch == MC_BROADCAST_CHANNEL) + writel_relaxed(value, mc->bcast_ch_regs + offset); + else + writel_relaxed(value, mc->ch_regs[ch] + offset); +} + static inline u32 mc_readl(const struct tegra_mc *mc, unsigned long offset) { return readl_relaxed(mc->regs + offset); @@ -156,6 +196,7 @@ extern const struct tegra_mc_ops tegra30_mc_ops; extern const struct tegra_mc_ops tegra186_mc_ops; #endif +irqreturn_t tegra30_mc_handle_irq(int irq, void *data); extern const char * const tegra_mc_status_names[32]; extern const char * const tegra_mc_error_names[8]; |