1 files changed, 70 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath10k/swap.h b/drivers/net/wireless/ath/ath10k/swap.h
new file mode 100644
index 0000000..f5dc047
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/swap.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (c) 2015 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