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/*
* Copyright (C) 2010 Google, Inc.
* Copyright (C) 2010 Samsung Electronics.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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.
*
*/
#ifndef __MODEM_IF_H__
#define __MODEM_IF_H__
enum modem_t {
IMC_XMM6260,
VIA_CBP71,
SEC_CMC221,
SEC_CMC220,
};
enum dev_format {
IPC_FMT,
IPC_RAW,
IPC_RFS,
IPC_CMD,
IPC_BOOT,
IPC_MULTI_RAW,
IPC_RAMDUMP,
};
enum modem_io {
IODEV_MISC,
IODEV_NET,
IODEV_DUMMY,
};
enum modem_link {
LINKDEV_MIPI,
LINKDEV_DPRAM,
LINKDEV_SPI,
LINKDEV_USB,
LINKDEV_MAX,
};
enum modem_network {
UMTS_NETWORK,
CDMA_NETWORK,
LTE_NETWORK,
};
/* This structure is used in board-tuna-modem.c */
struct modem_io_t {
char *name;
int id;
enum dev_format format;
enum modem_io io_type;
enum modem_link link;
};
struct modemlink_pm_data {
char *name;
/* link power contol 2 types : pin & regulator control */
int (*link_ldo_enable)(bool);
unsigned gpio_link_enable;
unsigned gpio_link_active;
unsigned gpio_link_hostwake;
unsigned gpio_link_slavewake;
int (*link_reconnect)(void);
int (*port_enable)(int, int);
int *p_hub_status;
bool has_usbhub;
atomic_t freqlock;
int (*cpufreq_lock)(void);
int (*cpufreq_unlock)(void);
int autosuspend_delay_ms; /* if zero, the default value is used */
};
struct modemlink_pm_link_activectl {
int gpio_initialized;
int gpio_request_host_active;
};
/* dpram specific struct */
struct modemlink_shared_channel {
char *name;
unsigned out_offset;
unsigned out_size;
unsigned in_offset;
unsigned in_size;
};
struct modemlink_memmap {
unsigned magic_offset;
unsigned magic_size;
unsigned access_offset;
unsigned access_size;
unsigned in_box_offset;
unsigned in_box_size;
unsigned out_box_offset;
unsigned out_box_size;
unsigned num_shared_map;
struct modemlink_shared_channel *shared_map;
/*for interanl dpram interrupt clear*/
void (*vendor_clear_irq)(void);
int (*board_ota_reset)(void);
};
/* platform data */
struct modem_data {
char *name;
unsigned gpio_cp_on;
unsigned gpio_cp_off;
unsigned gpio_reset_req_n;
unsigned gpio_cp_reset;
unsigned gpio_pda_active;
unsigned gpio_phone_active;
unsigned gpio_cp_dump_int;
unsigned gpio_flm_uart_sel;
unsigned gpio_cp_warm_reset;
unsigned gpio_ap_wakeup;
#if defined(CONFIG_LTE_MODEM_CMC221) || defined(CONFIG_LTE_MODEM_CMC220)
unsigned gpio_slave_wakeup;
unsigned gpio_host_wakeup;
unsigned gpio_host_active;
int irq_host_wakeup;
#endif
/* modem component */
enum modem_t modem_type;
enum modem_link link_type;
enum modem_network modem_net;
unsigned num_iodevs;
struct modem_io_t *iodevs;
void *modemlink_extension;
void (*clear_intr)(void);
int (*ota_reset)(void);
#ifdef CONFIG_INTERNAL_MODEM_IF
void (*sfr_init)(void);
unsigned gpio_mbx_intr;
#endif
/* Modem link PM support */
struct modemlink_pm_data *link_pm_data;
/* Align mit mask used to adjust IPC RAW and MULTI_RAW HDLC
Packets from interndal dpram */
unsigned char align;
};
/* DEBUG */
#define LOG_TAG "mif: "
#define mif_err(fmt, ...) \
pr_err(LOG_TAG "%s: " pr_fmt(fmt), __func__, ##__VA_ARGS__)
#define mif_debug(fmt, ...) \
pr_debug(LOG_TAG "%s: " pr_fmt(fmt), __func__, ##__VA_ARGS__)
#define mif_info(fmt, ...) \
pr_info(LOG_TAG "%s: " pr_fmt(fmt), __func__, ##__VA_ARGS__)
#define mif_trace(fmt, ...) \
printk(KERN_DEBUG "mif: %s: %d: called(%pF): " fmt, \
__func__, __LINE__, __builtin_return_address(0), ##__VA_ARGS__)
#endif
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