/*
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* Copyright (C) 2015 Spreadtrum Communications Inc.
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __WCN_TXRX_H__
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#define __WCN_TXRX_H__
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#include <linux/interrupt.h>
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#include <linux/mutex.h>
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#include <linux/sched.h>
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#include <linux/types.h>
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#include <linux/version.h>
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#include <linux/wait.h>
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#include "mdbg_type.h"
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#include <wcn_bus.h>
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#define SMP_HEADERFLAG 0X7E7E7E7E
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#define SMP_RESERVEDFLAG 0X5A5A
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#define SMP_DSP_CHANNEL_NUM 0X88
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#define SMP_DSP_TYPE 0X9D
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#define SMP_DSP_DUMP_TYPE 0X32
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#define SYSNC_CODE_LEN 0X4
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#define CHKSUM_LEN 0X2
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#define ARMLOG_HEAD 9
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#define SMP_HEAD_STR "at+smphead="
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struct ring_rx_data {
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unsigned char *addr;
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unsigned int len;
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unsigned int fifo_id;
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struct list_head entry;
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int channel;
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struct mbuf_t *head;
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struct mbuf_t *tail;
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int num;
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};
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struct ring_device {
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struct mdbg_ring_t *ring;
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/*wakeup_source pointer*/
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struct wakeup_source *rw_wake_lock;
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spinlock_t rw_lock;
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struct mutex mdbg_read_mutex;
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struct list_head rx_head;
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struct work_struct rx_task;
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long int flag_smp;
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};
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struct sme_head_tag {
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unsigned int seq_num;
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unsigned short len;
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unsigned char type;
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unsigned char subtype;
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};
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struct smp_head {
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unsigned int sync_code;
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unsigned short length;
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unsigned char channel_num;
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unsigned char packet_type;
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unsigned short reserved;
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unsigned short check_sum;
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};
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enum smp_diag_subtype_t {
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NORMAL_INFO = 0X0,
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DUMP_MEM_DATA,
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DUMP_MEM_END,
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};
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#define WCNBUS_TX 1
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#define WCNBUS_RX 0
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#ifdef CONFIG_WCN_SIPC
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enum wcnbus_channel_t {
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WCN_AT_TX = 0,
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WCN_LOOPCHECK_RX = 2,
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WCN_AT_RX = 1,
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WCN_ASSERT_RX = 3,
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WCN_RING_RX = 4,
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WCN_RSV_RX,
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};
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#elif defined(CONFIG_WCN_USB)
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enum wcnbus_channel_t {
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WCN_AT_TX = 7,
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WCN_LOOPCHECK_RX = 29,
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WCN_AT_RX,
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WCN_ASSERT_RX,
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WCN_RING_RX = 24,
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};
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#else
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enum wcnbus_channel_t {
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WCN_AT_TX = 0,
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WCN_LOOPCHECK_RX = 12,
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WCN_AT_RX,
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WCN_ASSERT_RX,
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WCN_RING_RX,
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/* TODO: The port num is temp,need to consult with cp */
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WCN_ADSP_RING_RX = 19,
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WCN_RSV_RX,
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};
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#endif
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enum mdbg_channel_ops_t {
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MDBG_AT_TX_OPS = 0,
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MDBG_AT_RX_OPS,
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MDBG_LOOPCHECK_RX_OPS,
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MDBG_ASSERT_RX_OPS,
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MDBG_RING_RX_OPS,
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MDBG_ADSP_RING_RX_OPS,
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MDBG_RSV_OPS,
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};
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enum {
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MDBG_SUBTYPE_RING = 0,
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MDBG_SUBTYPE_LOOPCHECK,
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MDBG_SUBTYPE_AT,
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MDBG_SUBTYPE_ASSERT,
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};
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extern struct mchn_ops_t mdbg_proc_ops[MDBG_ASSERT_RX_OPS + 1];
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int mdbg_ring_init(void);
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void mdbg_ring_remove(void);
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long int mdbg_send(char *buf, long int len, unsigned int subtype);
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long int mdbg_receive(void *buf, long int len);
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int mdbg_tx_cb(int channel, struct mbuf_t *head,
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struct mbuf_t *tail, int num);
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int mdbg_tx_power_notify(int chn, int flag);
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long mdbg_content_len(void);
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int mdbg_read_release(unsigned int fifo_id);
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bool mdbg_rx_count_change(void);
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#endif
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