/*
* 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, 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__ */
