diff options
Diffstat (limited to 'drivers/misc/iwmc3200top/iwmc3200top.h')
| -rw-r--r-- | drivers/misc/iwmc3200top/iwmc3200top.h | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/drivers/misc/iwmc3200top/iwmc3200top.h b/drivers/misc/iwmc3200top/iwmc3200top.h new file mode 100644 index 0000000..43bd510 --- /dev/null +++ b/drivers/misc/iwmc3200top/iwmc3200top.h @@ -0,0 +1,209 @@ +/* + * 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 <maxim.grabarnink@intel.com> + * - + * + */ + +#ifndef __IWMC3200TOP_H__ +#define __IWMC3200TOP_H__ + +#include <linux/workqueue.h> + +#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, unsigned int addr, + 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__ */ |
