| 1 | /* |
| 2 | * QEMU Arm software mmu index definitions |
| 3 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 4 | */ |
| 5 | |
| 6 | #include "qemu/osdep.h" |
| 7 | #include "mmuidx-internal.h" |
| 8 | |
| 9 | |
| 10 | #define EL(X) ((X << R_MMUIDXINFO_EL_SHIFT) | R_MMUIDXINFO_ELVALID_MASK | \ |
| 11 | ((X == 0) << R_MMUIDXINFO_USER_SHIFT)) |
| 12 | #define REL(X) ((X << R_MMUIDXINFO_REL_SHIFT) | R_MMUIDXINFO_RELVALID_MASK) |
| 13 | #define R2 R_MMUIDXINFO_2RANGES_MASK |
| 14 | #define PAN R_MMUIDXINFO_PAN_MASK |
| 15 | #define USER R_MMUIDXINFO_USER_MASK |
| 16 | #define S1 R_MMUIDXINFO_STAGE1_MASK |
| 17 | #define S2 R_MMUIDXINFO_STAGE2_MASK |
| 18 | #define GCS R_MMUIDXINFO_GCS_MASK |
| 19 | #define TG(X) \ |
| 20 | ((ARMMMUIdx_##X##_GCS & ARM_MMU_IDX_COREIDX_MASK) << R_MMUIDXINFO_TG_SHIFT) |
| 21 | |
| 22 | const uint32_t arm_mmuidx_table[ARM_MMU_IDX_M + 8] = { |
| 23 | /* |
| 24 | * A-profile. |
| 25 | */ |
| 26 | [ARMMMUIdx_E10_0] = EL(0) | REL(1) | R2 | TG(E10_0), |
| 27 | [ARMMMUIdx_E10_0_GCS] = EL(0) | REL(1) | R2 | GCS, |
| 28 | [ARMMMUIdx_E10_1] = EL(1) | REL(1) | R2 | TG(E10_1), |
| 29 | [ARMMMUIdx_E10_1_PAN] = EL(1) | REL(1) | R2 | TG(E10_1) | PAN, |
| 30 | [ARMMMUIdx_E10_1_GCS] = EL(1) | REL(1) | R2 | GCS, |
| 31 | |
| 32 | [ARMMMUIdx_E20_0] = EL(0) | REL(2) | R2 | TG(E20_0), |
| 33 | [ARMMMUIdx_E20_0_GCS] = EL(0) | REL(2) | R2 | GCS, |
| 34 | [ARMMMUIdx_E20_2] = EL(2) | REL(2) | R2 | TG(E20_2), |
| 35 | [ARMMMUIdx_E20_2_PAN] = EL(2) | REL(2) | R2 | TG(E20_2) | PAN, |
| 36 | [ARMMMUIdx_E20_2_GCS] = EL(2) | REL(2) | R2 | GCS, |
| 37 | |
| 38 | [ARMMMUIdx_E2] = EL(2) | REL(2) | TG(E2), |
| 39 | [ARMMMUIdx_E2_GCS] = EL(2) | REL(2) | GCS, |
| 40 | |
| 41 | [ARMMMUIdx_E3] = EL(3) | REL(3) | TG(E3), |
| 42 | [ARMMMUIdx_E3_GCS] = EL(3) | REL(3) | GCS, |
| 43 | [ARMMMUIdx_E30_0] = EL(0) | REL(3), |
| 44 | [ARMMMUIdx_E30_3_PAN] = EL(3) | REL(3) | PAN, |
| 45 | |
| 46 | [ARMMMUIdx_Stage2_S] = REL(2) | S2, |
| 47 | [ARMMMUIdx_Stage2] = REL(2) | S2, |
| 48 | |
| 49 | [ARMMMUIdx_Stage1_E0] = REL(1) | R2 | S1 | USER | TG(Stage1_E0), |
| 50 | [ARMMMUIdx_Stage1_E0_GCS] = REL(1) | R2 | S1 | USER | GCS, |
| 51 | [ARMMMUIdx_Stage1_E1] = REL(1) | R2 | S1 | TG(Stage1_E1), |
| 52 | [ARMMMUIdx_Stage1_E1_PAN] = REL(1) | R2 | S1 | TG(Stage1_E1) | PAN, |
| 53 | [ARMMMUIdx_Stage1_E1_GCS] = REL(1) | R2 | S1 | GCS, |
| 54 | |
| 55 | /* |
| 56 | * M-profile. |
| 57 | */ |
| 58 | [ARMMMUIdx_MUser] = EL(0) | REL(1), |
| 59 | [ARMMMUIdx_MPriv] = EL(1) | REL(1), |
| 60 | [ARMMMUIdx_MUserNegPri] = EL(0) | REL(1), |
| 61 | [ARMMMUIdx_MPrivNegPri] = EL(1) | REL(1), |
| 62 | [ARMMMUIdx_MSUser] = EL(0) | REL(1), |
| 63 | [ARMMMUIdx_MSPriv] = EL(1) | REL(1), |
| 64 | [ARMMMUIdx_MSUserNegPri] = EL(0) | REL(1), |
| 65 | [ARMMMUIdx_MSPrivNegPri] = EL(1) | REL(1), |
| 66 | }; |