projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 1060029f JZ |
1 | /* |
| 2 | * Copyright 2015 Advanced Micro Devices, Inc. | |
| 3 | * | |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a | |
| 5 | * copy of this software and associated documentation files (the "Software"), | |
| 6 | * to deal in the Software without restriction, including without limitation | |
| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
| 8 | * and/or sell copies of the Software, and to permit persons to whom the | |
| 9 | * Software is furnished to do so, subject to the following conditions: | |
| 10 | * | |
| 11 | * The above copyright notice and this permission notice shall be included in | |
| 12 | * all copies or substantial portions of the Software. | |
| 13 | * | |
| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
| 17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
| 18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
| 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
| 20 | * OTHER DEALINGS IN THE SOFTWARE. | |
| 21 | * | |
| 22 | */ | |
| 23 | ||
| 24 | #ifndef _TONGA_SMUMGR_H_ | |
| 25 | #define _TONGA_SMUMGR_H_ | |
| 26 | ||
| 27 | struct tonga_buffer_entry { | |
| 28 | uint32_t data_size; | |
| 29 | uint32_t mc_addr_low; | |
| 30 | uint32_t mc_addr_high; | |
| 31 | void *kaddr; | |
| 32 | unsigned long handle; | |
| 33 | }; | |
| 34 | ||
| 35 | struct tonga_smumgr { | |
| 36 | uint8_t *pHeader; | |
| 37 | uint8_t *pMecImage; | |
| 38 | uint32_t ulSoftRegsStart; | |
| 39 | ||
| 40 | struct tonga_buffer_entry header_buffer; | |
| 41 | struct tonga_buffer_entry smu_buffer; | |
| 42 | }; | |
| 43 | ||
| 44 | extern int tonga_smum_init(struct pp_smumgr *smumgr); | |
| 45 | extern int tonga_copy_bytes_to_smc(struct pp_smumgr *smumgr, | |
| 46 | uint32_t smcStartAddress, const uint8_t *src, | |
| 47 | uint32_t byteCount, uint32_t limit); | |
| 48 | extern int tonga_read_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smcAddress, | |
| 49 | uint32_t *value, uint32_t limit); | |
| 50 | extern int tonga_write_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smcAddress, | |
| 51 | uint32_t value, uint32_t limit); | |
| 52 | ||
| 53 | #endif |