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/* Copyright (c) 2011-2012, 2014, The Linux Foundation. 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 and
* only 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.
*/
#include <linux/types.h>
#include <linux/skbuff.h>
#ifndef _BAM_DMUX_H
#define _BAM_DMUX_H
#define BAM_DMUX_CH_NAME_MAX_LEN 20
enum {
BAM_DMUX_DATA_RMNET_0,
BAM_DMUX_DATA_RMNET_1,
BAM_DMUX_DATA_RMNET_2,
BAM_DMUX_DATA_RMNET_3,
BAM_DMUX_DATA_RMNET_4,
BAM_DMUX_DATA_RMNET_5,
BAM_DMUX_DATA_RMNET_6,
BAM_DMUX_DATA_RMNET_7,
BAM_DMUX_USB_RMNET_0,
BAM_DMUX_RESERVED_0, /* 9..11 are reserved*/
BAM_DMUX_RESERVED_1,
BAM_DMUX_RESERVED_2,
BAM_DMUX_DATA_REV_RMNET_0,
BAM_DMUX_DATA_REV_RMNET_1,
BAM_DMUX_DATA_REV_RMNET_2,
BAM_DMUX_DATA_REV_RMNET_3,
BAM_DMUX_DATA_REV_RMNET_4,
BAM_DMUX_DATA_REV_RMNET_5,
BAM_DMUX_DATA_REV_RMNET_6,
BAM_DMUX_DATA_REV_RMNET_7,
BAM_DMUX_DATA_REV_RMNET_8,
BAM_DMUX_USB_DPL,
BAM_DMUX_NUM_CHANNELS
};
/* event type enum */
enum {
BAM_DMUX_RECEIVE, /* data is struct sk_buff */
BAM_DMUX_WRITE_DONE, /* data is struct sk_buff */
BAM_DMUX_UL_CONNECTED, /* data is null */
BAM_DMUX_UL_DISCONNECTED, /*data is null */
BAM_DMUX_TRANSMIT_SIZE, /* data is maximum negotiated transmit MTU */
};
/*
* Open a bam_dmux logical channel
* id - the logical channel to open
* priv - private data pointer to be passed to the notify callback
* notify - event callback function
* priv - private data pointer passed to msm_bam_dmux_open()
* event_type - type of event
* data - data relevant to event. May not be valid. See event_type
* enum for valid cases.
*/
#ifdef CONFIG_MSM_BAM_DMUX
int msm_bam_dmux_open(uint32_t id, void *priv,
void (*notify)(void *priv, int event_type,
unsigned long data));
int msm_bam_dmux_close(uint32_t id);
int msm_bam_dmux_write(uint32_t id, struct sk_buff *skb);
int msm_bam_dmux_kickoff_ul_wakeup(void);
int msm_bam_dmux_ul_power_vote(void);
int msm_bam_dmux_ul_power_unvote(void);
int msm_bam_dmux_is_ch_full(uint32_t id);
int msm_bam_dmux_is_ch_low(uint32_t id);
int msm_bam_dmux_reg_notify(void *priv,
void (*notify)(void *priv, int event_type,
unsigned long data));
#else
static inline int msm_bam_dmux_open(uint32_t id, void *priv,
void (*notify)(void *priv, int event_type,
unsigned long data))
{
return -ENODEV;
}
static inline int msm_bam_dmux_close(uint32_t id)
{
return -ENODEV;
}
static inline int msm_bam_dmux_write(uint32_t id, struct sk_buff *skb)
{
return -ENODEV;
}
static inline int msm_bam_dmux_kickoff_ul_wakeup(void)
{
return -ENODEV;
}
static inline int msm_bam_dmux_ul_power_vote(void)
{
return -ENODEV;
}
static inline int msm_bam_dmux_ul_power_unvote(void)
{
return -ENODEV;
}
static inline int msm_bam_dmux_is_ch_full(uint32_t id)
{
return -ENODEV;
}
static inline int msm_bam_dmux_is_ch_low(uint32_t id)
{
return -ENODEV;
}
static inline int msm_bam_dmux_reg_notify(void *priv,
void (*notify)(void *priv, int event_type,
unsigned long data))
{
return -ENODEV;
}
#endif
#endif /* _BAM_DMUX_H */
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