diff options
Diffstat (limited to 'drivers/memory/tegra/mc.h')
| -rw-r--r-- | drivers/memory/tegra/mc.h | 74 |
1 files changed, 65 insertions, 9 deletions
diff --git a/drivers/memory/tegra/mc.h b/drivers/memory/tegra/mc.h index f9353494b708..957c6eb74ff9 100644 --- a/drivers/memory/tegra/mc.h +++ b/drivers/memory/tegra/mc.h @@ -6,20 +6,76 @@ #ifndef MEMORY_TEGRA_MC_H #define MEMORY_TEGRA_MC_H +#include <linux/bits.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) +#define MC_INTSTATUS 0x00 +#define MC_INTMASK 0x04 +#define MC_ERR_STATUS 0x08 +#define MC_ERR_ADR 0x0c +#define MC_GART_ERROR_REQ 0x30 +#define MC_EMEM_ADR_CFG 0x54 +#define MC_DECERR_EMEM_OTHERS_STATUS 0x58 +#define MC_SECURITY_VIOLATION_STATUS 0x74 +#define MC_EMEM_ARB_CFG 0x90 +#define MC_EMEM_ARB_OUTSTANDING_REQ 0x94 +#define MC_EMEM_ARB_TIMING_RCD 0x98 +#define MC_EMEM_ARB_TIMING_RP 0x9c +#define MC_EMEM_ARB_TIMING_RC 0xa0 +#define MC_EMEM_ARB_TIMING_RAS 0xa4 +#define MC_EMEM_ARB_TIMING_FAW 0xa8 +#define MC_EMEM_ARB_TIMING_RRD 0xac +#define MC_EMEM_ARB_TIMING_RAP2PRE 0xb0 +#define MC_EMEM_ARB_TIMING_WAP2PRE 0xb4 +#define MC_EMEM_ARB_TIMING_R2R 0xb8 +#define MC_EMEM_ARB_TIMING_W2W 0xbc +#define MC_EMEM_ARB_TIMING_R2W 0xc0 +#define MC_EMEM_ARB_TIMING_W2R 0xc4 +#define MC_EMEM_ARB_DA_TURNS 0xd0 +#define MC_EMEM_ARB_DA_COVERS 0xd4 +#define MC_EMEM_ARB_MISC0 0xd8 +#define MC_EMEM_ARB_MISC1 0xdc +#define MC_EMEM_ARB_RING1_THROTTLE 0xe0 +#define MC_EMEM_ARB_OVERRIDE 0xe8 +#define MC_TIMING_CONTROL_DBG 0xf8 +#define MC_TIMING_CONTROL 0xfc + +#define MC_INT_DECERR_MTS BIT(16) +#define MC_INT_SECERR_SEC BIT(13) +#define MC_INT_DECERR_VPR BIT(12) +#define MC_INT_INVALID_APB_ASID_UPDATE BIT(11) +#define MC_INT_INVALID_SMMU_PAGE BIT(10) +#define MC_INT_ARBITRATION_EMEM BIT(9) +#define MC_INT_SECURITY_VIOLATION BIT(8) +#define MC_INT_INVALID_GART_PAGE BIT(7) +#define MC_INT_DECERR_EMEM BIT(6) + +#define MC_ERR_STATUS_TYPE_SHIFT 28 +#define MC_ERR_STATUS_TYPE_INVALID_SMMU_PAGE (0x6 << 28) +#define MC_ERR_STATUS_TYPE_MASK (0x7 << 28) +#define MC_ERR_STATUS_READABLE BIT(27) +#define MC_ERR_STATUS_WRITABLE BIT(26) +#define MC_ERR_STATUS_NONSECURE BIT(25) +#define MC_ERR_STATUS_ADR_HI_SHIFT 20 +#define MC_ERR_STATUS_ADR_HI_MASK 0x3 +#define MC_ERR_STATUS_SECURITY BIT(17) +#define MC_ERR_STATUS_RW BIT(16) + +#define MC_EMEM_ADR_CFG_EMEM_NUMDEV BIT(0) + +#define MC_EMEM_ARB_CFG_CYCLES_PER_UPDATE(x) ((x) & 0x1ff) +#define MC_EMEM_ARB_CFG_CYCLES_PER_UPDATE_MASK 0x1ff + +#define MC_EMEM_ARB_OUTSTANDING_REQ_MAX_MASK 0x1ff +#define MC_EMEM_ARB_OUTSTANDING_REQ_HOLDOFF_OVERRIDE BIT(30) +#define MC_EMEM_ARB_OUTSTANDING_REQ_LIMIT_ENABLE BIT(31) + +#define MC_EMEM_ARB_OVERRIDE_EACK_MASK 0x3 + +#define MC_TIMING_UPDATE BIT(0) static inline u32 mc_readl(struct tegra_mc *mc, unsigned long offset) { |