projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 3194c687 VC |
1 | /** |
| 2 | * Marvell NFC driver: Firmware downloader | |
| 3 | * | |
| 4 | * Copyright (C) 2015, Marvell International Ltd. | |
| 5 | * | |
| 6 | * This software file (the "File") is distributed by Marvell International | |
| 7 | * Ltd. under the terms of the GNU General Public License Version 2, June 1991 | |
| 8 | * (the "License"). You may use, redistribute and/or modify this File in | |
| 9 | * accordance with the terms and conditions of the License, a copy of which | |
| 10 | * is available on the worldwide web at | |
| 11 | * http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. | |
| 12 | * | |
| 13 | * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE | |
| 14 | * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE | |
| 15 | * ARE EXPRESSLY DISCLAIMED. The License provides additional details about | |
| 16 | * this warranty disclaimer. | |
| 17 | **/ | |
| 18 | ||
| 19 | #ifndef __NFCMRVL_FW_DNLD_H__ | |
| 20 | #define __NFCMRVL_FW_DNLD_H__ | |
| 21 | ||
| 22 | #include <linux/workqueue.h> | |
| 23 | ||
| 24 | #define NFCMRVL_FW_MAGIC 0x88888888 | |
| 25 | ||
| 26 | #define NCI_OP_PROP_BOOT_CMD 0x3A | |
| 27 | ||
| 28 | #define NCI_CORE_LC_PROP_FW_DL 0xFD | |
| 29 | #define NCI_CORE_LC_CONNID_PROP_FW_DL 0x02 | |
| 30 | ||
| 31 | #define HELPER_CMD_ENTRY_POINT 0x04 | |
| 32 | #define HELPER_CMD_PACKET_FORMAT 0xA5 | |
| 33 | #define HELPER_ACK_PACKET_FORMAT 0x5A | |
| 34 | #define HELPER_RETRY_REQUESTED (1 << 15) | |
| 35 | ||
| 36 | struct nfcmrvl_private; | |
| 37 | ||
| 38 | struct nfcmrvl_fw_uart_config { | |
| 39 | uint8_t flow_control; | |
| 40 | uint32_t baudrate; | |
| 41 | } __packed; | |
| 42 | ||
| 43 | struct nfcmrvl_fw_i2c_config { | |
| 44 | uint32_t clk; | |
| 45 | } __packed; | |
| 46 | ||
| 47 | struct nfcmrvl_fw_spi_config { | |
| 48 | uint32_t clk; | |
| 49 | } __packed; | |
| 50 | ||
| 51 | struct nfcmrvl_fw_binary_config { | |
| 52 | uint32_t offset; | |
| 53 | union { | |
| 54 | void *config; | |
| 55 | struct nfcmrvl_fw_uart_config uart; | |
| 56 | struct nfcmrvl_fw_i2c_config i2c; | |
| 57 | struct nfcmrvl_fw_spi_config spi; | |
| 58 | uint8_t reserved[64]; | |
| 59 | }; | |
| 60 | } __packed; | |
| 61 | ||
| 62 | struct nfcmrvl_fw { | |
| 63 | uint32_t magic; | |
| 64 | uint32_t ref_clock; | |
| 65 | uint32_t phy; | |
| 66 | struct nfcmrvl_fw_binary_config bootrom; | |
| 67 | struct nfcmrvl_fw_binary_config helper; | |
| 68 | struct nfcmrvl_fw_binary_config firmware; | |
| 69 | uint8_t reserved[64]; | |
| 70 | } __packed; | |
| 71 | ||
| 72 | struct nfcmrvl_fw_dnld { | |
| 73 | char name[NFC_FIRMWARE_NAME_MAXSIZE + 1]; | |
| 74 | const struct firmware *fw; | |
| 75 | ||
| 76 | const struct nfcmrvl_fw *header; | |
| 77 | const struct nfcmrvl_fw_binary_config *binary_config; | |
| 78 | ||
| 79 | int state; | |
| 80 | int substate; | |
| 81 | int offset; | |
| 82 | int chunk_len; | |
| 83 | ||
| 84 | struct workqueue_struct *rx_wq; | |
| 85 | struct work_struct rx_work; | |
| 86 | struct sk_buff_head rx_q; | |
| 87 | ||
| 88 | struct timer_list timer; | |
| 89 | }; | |
| 90 | ||
| 91 | int nfcmrvl_fw_dnld_init(struct nfcmrvl_private *priv); | |
| 92 | void nfcmrvl_fw_dnld_deinit(struct nfcmrvl_private *priv); | |
| 93 | void nfcmrvl_fw_dnld_abort(struct nfcmrvl_private *priv); | |
| 94 | int nfcmrvl_fw_dnld_start(struct nci_dev *ndev, const char *firmware_name); | |
| 95 | void nfcmrvl_fw_dnld_recv_frame(struct nfcmrvl_private *priv, | |
| 96 | struct sk_buff *skb); | |
| 97 | ||
| 98 | #endif |