18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * Qualcomm Technologies HIDMA Management common header 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * Copyright (c) 2015, The Linux Foundation. All rights reserved. 68c2ecf20Sopenharmony_ci */ 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_cistruct hidma_mgmt_dev { 98c2ecf20Sopenharmony_ci u8 hw_version_major; 108c2ecf20Sopenharmony_ci u8 hw_version_minor; 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ci u32 max_wr_xactions; 138c2ecf20Sopenharmony_ci u32 max_rd_xactions; 148c2ecf20Sopenharmony_ci u32 max_write_request; 158c2ecf20Sopenharmony_ci u32 max_read_request; 168c2ecf20Sopenharmony_ci u32 dma_channels; 178c2ecf20Sopenharmony_ci u32 chreset_timeout_cycles; 188c2ecf20Sopenharmony_ci u32 hw_version; 198c2ecf20Sopenharmony_ci u32 *priority; 208c2ecf20Sopenharmony_ci u32 *weight; 218c2ecf20Sopenharmony_ci 228c2ecf20Sopenharmony_ci /* Hardware device constants */ 238c2ecf20Sopenharmony_ci void __iomem *virtaddr; 248c2ecf20Sopenharmony_ci resource_size_t addrsize; 258c2ecf20Sopenharmony_ci 268c2ecf20Sopenharmony_ci struct kobject **chroots; 278c2ecf20Sopenharmony_ci struct platform_device *pdev; 288c2ecf20Sopenharmony_ci}; 298c2ecf20Sopenharmony_ci 308c2ecf20Sopenharmony_ciint hidma_mgmt_init_sys(struct hidma_mgmt_dev *dev); 318c2ecf20Sopenharmony_ciint hidma_mgmt_setup(struct hidma_mgmt_dev *mgmtdev); 32