| Patrick Rudolph | cb42bc8 | 2024-10-23 15:20:08 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 2 | /* |
| 3 | * Copyright (c) 2024 9elements GmbH |
| 4 | */ |
| 5 | |
| 6 | /** |
| 7 | * smc_get_mpidr() - Call into SMC and get the MPIDR for given CPU |
| 8 | * |
| 9 | * @id: CPU index |
| 10 | * @mpidr: Pointer where to place the MPIDR |
| 11 | * @return 0 if OK, other -ve on error |
| 12 | */ |
| 13 | int smc_get_mpidr(unsigned long id, u64 *mpidr); |
| 14 | |
| 15 | /** |
| 16 | * smc_get_gic_dist_base() - Call into SMC and get GIC dist base address |
| 17 | * |
| 18 | * @mpidr: Pointer where to place the base address |
| 19 | * @return 0 if OK, other -ve on error |
| 20 | */ |
| 21 | int smc_get_gic_dist_base(u64 *base); |
| 22 | |
| 23 | /** |
| 24 | * smc_get_gic_redist_base() - Call into SMC and get the GIC redistributor |
| 25 | * base address |
| 26 | * |
| 27 | * @mpidr: Pointer where to place the base address |
| 28 | * @return 0 if OK, other -ve on error |
| 29 | */ |
| 30 | int smc_get_gic_redist_base(u64 *base); |
| 31 | |
| 32 | /** |
| 33 | * smc_get_gic_its_base() - Call into SMC and get the ITS base address |
| 34 | * |
| 35 | * @mpidr: Pointer where to place the base address |
| 36 | * @return 0 if OK, other -ve on error |
| 37 | */ |
| 38 | int smc_get_gic_its_base(u64 *base); |