/* * iwmc3200top - Intel Wireless MultiCom 3200 Top Driver * drivers/misc/iwmc3200top/iwmc3200top.h * * Copyright (C) 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License version * 2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA. * * * Author Name: Maxim Grabarnik * - * */ #ifndef __IWMC3200TOP_H__ #define __IWMC3200TOP_H__ #include #define DRV_NAME "iwmc3200top" #define FW_API_VER 1 #define _FW_NAME(api) DRV_NAME "." #api ".fw" #define FW_NAME(api) _FW_NAME(api) #define IWMC_SDIO_BLK_SIZE 256 #define IWMC_DEFAULT_TR_BLK 64 #define IWMC_SDIO_DATA_ADDR 0x0 #define IWMC_SDIO_INTR_ENABLE_ADDR 0x14 #define IWMC_SDIO_INTR_STATUS_ADDR 0x13 #define IWMC_SDIO_INTR_CLEAR_ADDR 0x13 #define IWMC_SDIO_INTR_GET_SIZE_ADDR 0x2C #define COMM_HUB_HEADER_LENGTH 16 #define LOGGER_HEADER_LENGTH 10 #define BARKER_DNLOAD_BT_POS 0 #define BARKER_DNLOAD_BT_MSK BIT(BARKER_DNLOAD_BT_POS) #define BARKER_DNLOAD_GPS_POS 1 #define BARKER_DNLOAD_GPS_MSK BIT(BARKER_DNLOAD_GPS_POS) #define BARKER_DNLOAD_TOP_POS 2 #define BARKER_DNLOAD_TOP_MSK BIT(BARKER_DNLOAD_TOP_POS) #define BARKER_DNLOAD_RESERVED1_POS 3 #define BARKER_DNLOAD_RESERVED1_MSK BIT(BARKER_DNLOAD_RESERVED1_POS) #define BARKER_DNLOAD_JUMP_POS 4 #define BARKER_DNLOAD_JUMP_MSK BIT(BARKER_DNLOAD_JUMP_POS) #define BARKER_DNLOAD_SYNC_POS 5 #define BARKER_DNLOAD_SYNC_MSK BIT(BARKER_DNLOAD_SYNC_POS) #define BARKER_DNLOAD_RESERVED2_POS 6 #define BARKER_DNLOAD_RESERVED2_MSK (0x3 << BARKER_DNLOAD_RESERVED2_POS) #define BARKER_DNLOAD_BARKER_POS 8 #define BARKER_DNLOAD_BARKER_MSK (0xffffff << BARKER_DNLOAD_BARKER_POS) #define IWMC_BARKER_REBOOT (0xdeadbe << BARKER_DNLOAD_BARKER_POS) /* whole field barker */ #define IWMC_BARKER_ACK 0xfeedbabe #define IWMC_CMD_SIGNATURE 0xcbbc #define CMD_HDR_OPCODE_POS 0 #define CMD_HDR_OPCODE_MSK_MSK (0xf << CMD_HDR_OPCODE_MSK_POS) #define CMD_HDR_RESPONSE_CODE_POS 4 #define CMD_HDR_RESPONSE_CODE_MSK (0xf << CMD_HDR_RESPONSE_CODE_POS) #define CMD_HDR_USE_CHECKSUM_POS 8 #define CMD_HDR_USE_CHECKSUM_MSK BIT(CMD_HDR_USE_CHECKSUM_POS) #define CMD_HDR_RESPONSE_REQUIRED_POS 9 #define CMD_HDR_RESPONSE_REQUIRED_MSK BIT(CMD_HDR_RESPONSE_REQUIRED_POS) #define CMD_HDR_DIRECT_ACCESS_POS 10 #define CMD_HDR_DIRECT_ACCESS_MSK BIT(CMD_HDR_DIRECT_ACCESS_POS) #define CMD_HDR_RESERVED_POS 11 #define CMD_HDR_RESERVED_MSK BIT(0x1f << CMD_HDR_RESERVED_POS) #define CMD_HDR_SIGNATURE_POS 16 #define CMD_HDR_SIGNATURE_MSK BIT(0xffff << CMD_HDR_SIGNATURE_POS) enum { IWMC_OPCODE_PING = 0, IWMC_OPCODE_READ = 1, IWMC_OPCODE_WRITE = 2, IWMC_OPCODE_JUMP = 3, IWMC_OPCODE_REBOOT = 4, IWMC_OPCODE_PERSISTENT_WRITE = 5, IWMC_OPCODE_PERSISTENT_READ = 6, IWMC_OPCODE_READ_MODIFY_WRITE = 7, IWMC_OPCODE_LAST_COMMAND = 15 }; struct iwmct_fw_load_hdr { __le32 cmd; __le32 target_addr; __le32 data_size; __le32 block_chksm; u8 data[0]; }; /** * struct iwmct_fw_hdr * holds all sw components versions */ struct iwmct_fw_hdr { u8 top_major; u8 top_minor; u8 top_revision; u8 gps_major; u8 gps_minor; u8 gps_revision; u8 bt_major; u8 bt_minor; u8 bt_revision; u8 tic_name[31]; }; /** * struct iwmct_fw_sec_hdr * @type: function type * @data_size: section's data size * @target_addr: download address */ struct iwmct_fw_sec_hdr { u8 type[4]; __le32 data_size; __le32 target_addr; }; /** * struct iwmct_parser * @file: fw image * @file_size: fw size * @cur_pos: position in file * @buf: temp buf for download * @buf_size: size of buf * @entry_point: address to jump in fw kick-off */ struct iwmct_parser { const u8 *file; size_t file_size; size_t cur_pos; u8 *buf; size_t buf_size; u32 entry_point; struct iwmct_fw_hdr versions; }; struct iwmct_work_struct { struct list_head list; ssize_t iosize; }; struct iwmct_dbg { int blocks; bool dump; bool jump; bool direct; bool checksum; bool fw_download; int block_size; int download_trans_blks; char label_fw[256]; }; struct iwmct_debugfs; struct iwmct_priv { struct sdio_func *func; struct iwmct_debugfs *dbgfs; struct iwmct_parser parser; atomic_t reset; atomic_t dev_sync; u32 trans_len; u32 barker; struct iwmct_dbg dbg; /* drivers work queue */ struct workqueue_struct *wq; struct workqueue_struct *bus_rescan_wq; struct work_struct bus_rescan_worker; struct work_struct isr_worker; /* drivers wait queue */ wait_queue_head_t wait_q; /* rx request list */ struct list_head read_req_list; }; extern int iwmct_tx(struct iwmct_priv *priv, void *src, int count); extern int iwmct_fw_load(struct iwmct_priv *priv); extern void iwmct_dbg_init_params(struct iwmct_priv *drv); extern void iwmct_dbg_init_drv_attrs(struct device_driver *drv); extern void iwmct_dbg_remove_drv_attrs(struct device_driver *drv); extern int iwmct_send_hcmd(struct iwmct_priv *priv, u8 *cmd, u16 len); #endif /* __IWMC3200TOP_H__ */