Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 87 insertions, 0 deletions

diff --git a/drivers/nfc/nfcmrvl/fw_dnld.h b/drivers/nfc/nfcmrvl/fw_dnld.h
new file mode 100644
index 000000000..7c4d91b01
--- /dev/null
+++ b/drivers/nfc/nfcmrvl/fw_dnld.h
@@ -0,0 +1,87 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Marvell NFC driver: Firmware downloader
+ *
+ * Copyright (C) 2015, Marvell International Ltd.
+ */
+
+#ifndef __NFCMRVL_FW_DNLD_H__
+#define __NFCMRVL_FW_DNLD_H__
+
+#include <linux/workqueue.h>
+
+#define NFCMRVL_FW_MAGIC		0x88888888
+
+#define NCI_OP_PROP_BOOT_CMD		0x3A
+
+#define NCI_CORE_LC_PROP_FW_DL		0xFD
+#define NCI_CORE_LC_CONNID_PROP_FW_DL	0x02
+
+#define HELPER_CMD_ENTRY_POINT		0x04
+#define HELPER_CMD_PACKET_FORMAT	0xA5
+#define HELPER_ACK_PACKET_FORMAT	0x5A
+#define HELPER_RETRY_REQUESTED		(1 << 15)
+
+struct nfcmrvl_private;
+
+struct nfcmrvl_fw_uart_config {
+	uint8_t flow_control;
+	uint32_t baudrate;
+} __packed;
+
+struct nfcmrvl_fw_i2c_config {
+	uint32_t clk;
+} __packed;
+
+struct nfcmrvl_fw_spi_config {
+	uint32_t clk;
+} __packed;
+
+struct nfcmrvl_fw_binary_config {
+	uint32_t offset;
+	union {
+		void *config;
+		struct nfcmrvl_fw_uart_config uart;
+		struct nfcmrvl_fw_i2c_config i2c;
+		struct nfcmrvl_fw_spi_config spi;
+		uint8_t reserved[64];
+	};
+} __packed;
+
+struct nfcmrvl_fw {
+	uint32_t magic;
+	uint32_t ref_clock;
+	uint32_t phy;
+	struct nfcmrvl_fw_binary_config bootrom;
+	struct nfcmrvl_fw_binary_config helper;
+	struct nfcmrvl_fw_binary_config firmware;
+	uint8_t reserved[64];
+} __packed;
+
+struct nfcmrvl_fw_dnld {
+	char name[NFC_FIRMWARE_NAME_MAXSIZE + 1];
+	const struct firmware *fw;
+
+	const struct nfcmrvl_fw *header;
+	const struct nfcmrvl_fw_binary_config *binary_config;
+
+	int state;
+	int substate;
+	int offset;
+	int chunk_len;
+
+	struct workqueue_struct	*rx_wq;
+	struct work_struct rx_work;
+	struct sk_buff_head rx_q;
+
+	struct timer_list timer;
+};
+
+int nfcmrvl_fw_dnld_init(struct nfcmrvl_private *priv);
+void nfcmrvl_fw_dnld_deinit(struct nfcmrvl_private *priv);
+void nfcmrvl_fw_dnld_abort(struct nfcmrvl_private *priv);
+int nfcmrvl_fw_dnld_start(struct nci_dev *ndev, const char *firmware_name);
+void nfcmrvl_fw_dnld_recv_frame(struct nfcmrvl_private *priv,
+				struct sk_buff *skb);
+
+#endif