| 1 | /* |
| 2 | * Stubs for accelerated SMMU instance backed by an iommufd vIOMMU object. |
| 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 5 | */ |
| 6 | |
| 7 | #include "qemu/osdep.h" |
| 8 | #include "qapi/error.h" |
| 9 | #include "hw/arm/smmuv3.h" |
| 10 | #include "hw/arm/smmuv3-accel.h" |
| 11 | |
| 12 | bool smmuv3_accel_init(SMMUv3State *s, Error **errp) |
| 13 | { |
| 14 | error_setg(errp, "accel=on support not compiled in"); |
| 15 | return false; |
| 16 | } |
| 17 | |
| 18 | bool smmuv3_accel_install_ste(SMMUv3State *s, SMMUDevice *sdev, int sid, |
| 19 | Error **errp) |
| 20 | { |
| 21 | return true; |
| 22 | } |
| 23 | |
| 24 | bool smmuv3_accel_install_ste_range(SMMUv3State *s, SMMUSIDRange *range, |
| 25 | Error **errp) |
| 26 | { |
| 27 | return true; |
| 28 | } |
| 29 | |
| 30 | bool smmuv3_accel_attach_gbpa_hwpt(SMMUv3State *s, Error **errp) |
| 31 | { |
| 32 | return true; |
| 33 | } |
| 34 | |
| 35 | bool smmuv3_accel_issue_inv_cmd(SMMUv3State *s, void *cmd, SMMUDevice *sdev, |
| 36 | Error **errp) |
| 37 | { |
| 38 | return true; |
| 39 | } |
| 40 | |
| 41 | void smmuv3_accel_idr_override(SMMUv3State *s) |
| 42 | { |
| 43 | } |
| 44 | |
| 45 | bool smmuv3_accel_alloc_veventq(SMMUv3State *s, Error **errp) |
| 46 | { |
| 47 | return true; |
| 48 | } |
| 49 | |
| 50 | int smmuv3_accel_event_read_validate(IOMMUFDVeventq *veventq, uint32_t type, |
| 51 | void *buf, size_t size, Error **errp) |
| 52 | { |
| 53 | return 0; |
| 54 | } |
| 55 | |
| 56 | |
| 57 | void smmuv3_accel_reset(SMMUv3State *s) |
| 58 | { |
| 59 | } |
| 60 | |
| 61 | SMMUv3AccelCmdqvType smmuv3_accel_cmdqv_type(Object *obj) |
| 62 | { |
| 63 | return SMMUV3_CMDQV_NONE; |
| 64 | } |