/* * Copyright (c) 2015-2016 Qualcomm Atheros, Inc. * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _SWAP_H_ #define _SWAP_H_ #define ATH10K_SWAP_CODE_SEG_BIN_LEN_MAX (512 * 1024) #define ATH10K_SWAP_CODE_SEG_MAGIC_BYTES_SZ 12 #define ATH10K_SWAP_CODE_SEG_NUM_MAX 16 /* Currently only one swap segment is supported */ #define ATH10K_SWAP_CODE_SEG_NUM_SUPPORTED 1 struct ath10k_fw_file; struct ath10k_swap_code_seg_tlv { __le32 address; __le32 length; u8 data[0]; } __packed; struct ath10k_swap_code_seg_tail { u8 magic_signature[ATH10K_SWAP_CODE_SEG_MAGIC_BYTES_SZ]; __le32 bmi_write_addr; } __packed; union ath10k_swap_code_seg_item { struct ath10k_swap_code_seg_tlv tlv; struct ath10k_swap_code_seg_tail tail; } __packed; struct ath10k_swap_code_seg_hw_info { /* Swap binary image size */ __le32 swap_size; __le32 num_segs; /* Swap data size */ __le32 size; __le32 size_log2; __le32 bus_addr[ATH10K_SWAP_CODE_SEG_NUM_MAX]; __le64 reserved[ATH10K_SWAP_CODE_SEG_NUM_MAX]; } __packed; struct ath10k_swap_code_seg_info { struct ath10k_swap_code_seg_hw_info seg_hw_info; void *virt_address[ATH10K_SWAP_CODE_SEG_NUM_SUPPORTED]; u32 target_addr; dma_addr_t paddr[ATH10K_SWAP_CODE_SEG_NUM_SUPPORTED]; }; int ath10k_swap_code_seg_configure(struct ath10k *ar, const struct ath10k_fw_file *fw_file); void ath10k_swap_code_seg_release(struct ath10k *ar, struct ath10k_fw_file *fw_file); int ath10k_swap_code_seg_init(struct ath10k *ar, struct ath10k_fw_file *fw_file); #endif