1 /* 2 * Copyright © 2022 Imagination Technologies Ltd. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a copy 5 * of this software and associated documentation files (the "Software"), to deal 6 * in the Software without restriction, including without limitation the rights 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 8 * copies of the Software, and to permit persons to whom the Software is 9 * furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 * SOFTWARE. 22 */ 23 24 #ifndef PVR_TYPES_H 25 #define PVR_TYPES_H 26 27 #include <inttypes.h> 28 #include <stdint.h> 29 30 /** 31 * \brief Convert dwords to bytes. 32 * 33 * Throughout the code base we keep sizes in dwords (e.g. code_size and 34 * data_size returned by the pds api) and in some cases we need to convert those 35 * to be in bytes. 36 * 37 * This macro makes the conversion more obvious. 38 */ 39 /* clang-format off */ 40 #define PVR_DW_TO_BYTES(_value) ((_value) * 4) 41 /* clang-format on */ 42 43 /***************************************************************************** 44 Device virtual addresses 45 *****************************************************************************/ 46 47 typedef struct pvr_dev_addr { 48 uint64_t addr; 49 } pvr_dev_addr_t; 50 51 #define PVR_DEV_ADDR(addr_) ((pvr_dev_addr_t){ .addr = (addr_) }) 52 #define PVR_DEV_ADDR_OFFSET(base, offset) PVR_DEV_ADDR((base).addr + (offset)) 53 #define PVR_DEV_ADDR_INVALID PVR_DEV_ADDR(0) 54 55 /* All currently supported devices use a 40-bit virtual address space. */ 56 #define PVR_DEV_ADDR_FMT "0x%010" PRIx64 57 58 #endif /* PVR_TYPES_H */ 59