linux/drivers/net/wwan/t7xx/t7xx_dpmaif.h

/* SPDX-License-Identifier: GPL-2.0-only
 *
 * Copyright (c) 2021, MediaTek Inc.
 * Copyright (c) 2021-2022, Intel Corporation.
 *
 * Authors:
 *  Amir Hanania <[email protected]>
 *  Haijun Liu <[email protected]>
 *  Moises Veleta <[email protected]>
 *  Ricardo Martinez <[email protected]>
 *
 * Contributors:
 *  Chiranjeevi Rapolu <[email protected]>
 *  Eliot Lee <[email protected]>
 *  Sreehari Kancharla <[email protected]>
 */

#ifndef __T7XX_DPMAIF_H__
#define __T7XX_DPMAIF_H__

#include <linux/bits.h>
#include <linux/types.h>

#define DPMAIF_DL_PIT_SEQ_VALUE
#define DPMAIF_UL_DRB_SIZE_WORD

#define DPMAIF_MAX_CHECK_COUNT
#define DPMAIF_CHECK_TIMEOUT_US
#define DPMAIF_CHECK_INIT_TIMEOUT_US
#define DPMAIF_CHECK_DELAY_US

#define DPMAIF_RXQ_NUM
#define DPMAIF_TXQ_NUM

struct dpmaif_isr_en_mask {};

struct dpmaif_ul {};

struct dpmaif_dl {};

struct dpmaif_hw_info {};

/* DPMAIF HW Initialization parameter structure */
struct dpmaif_hw_params {};

enum dpmaif_hw_intr_type {};

#define DPF_RX_QNO0
#define DPF_RX_QNO1
#define DPF_RX_QNO_DFT

struct dpmaif_hw_intr_st_para {};

#define DPMAIF_HW_BAT_REMAIN
#define DPMAIF_HW_BAT_PKTBUF
#define DPMAIF_HW_FRG_PKTBUF
#define DPMAIF_HW_BAT_RSVLEN
#define DPMAIF_HW_PKT_BIDCNT
#define DPMAIF_HW_MTU_SIZE
#define DPMAIF_HW_CHK_BAT_NUM
#define DPMAIF_HW_CHK_FRG_NUM
#define DPMAIF_HW_CHK_PIT_NUM

#define DP_UL_INT_DONE_OFFSET
#define DP_UL_INT_QDONE_MSK
#define DP_UL_INT_EMPTY_MSK
#define DP_UL_INT_MD_NOTREADY_MSK
#define DP_UL_INT_MD_PWR_NOTREADY_MSK
#define DP_UL_INT_ERR_MSK

#define DP_DL_INT_QDONE_MSK
#define DP_DL_INT_SKB_LEN_ERR
#define DP_DL_INT_BATCNT_LEN_ERR
#define DP_DL_INT_PITCNT_LEN_ERR
#define DP_DL_INT_PKT_EMPTY_MSK
#define DP_DL_INT_FRG_EMPTY_MSK
#define DP_DL_INT_MTU_ERR_MSK
#define DP_DL_INT_FRG_LEN_ERR_MSK
#define DP_DL_INT_Q0_PITCNT_LEN_ERR
#define DP_DL_INT_Q1_PITCNT_LEN_ERR
#define DP_DL_INT_HPC_ENT_TYPE_ERR
#define DP_DL_INT_Q0_DONE
#define DP_DL_INT_Q1_DONE

#define DP_DL_Q0_STATUS_MASK
#define DP_DL_Q1_STATUS_MASK

int t7xx_dpmaif_hw_init(struct dpmaif_hw_info *hw_info, struct dpmaif_hw_params *init_param);
int t7xx_dpmaif_hw_stop_all_txq(struct dpmaif_hw_info *hw_info);
int t7xx_dpmaif_hw_stop_all_rxq(struct dpmaif_hw_info *hw_info);
void t7xx_dpmaif_start_hw(struct dpmaif_hw_info *hw_info);
int t7xx_dpmaif_hw_get_intr_cnt(struct dpmaif_hw_info *hw_info,
				struct dpmaif_hw_intr_st_para *para, int qno);
void t7xx_dpmaif_unmask_ulq_intr(struct dpmaif_hw_info *hw_info, unsigned int q_num);
void t7xx_dpmaif_ul_update_hw_drb_cnt(struct dpmaif_hw_info *hw_info, unsigned int q_num,
				      unsigned int drb_entry_cnt);
int t7xx_dpmaif_dl_snd_hw_bat_cnt(struct dpmaif_hw_info *hw_info, unsigned int bat_entry_cnt);
int t7xx_dpmaif_dl_snd_hw_frg_cnt(struct dpmaif_hw_info *hw_info, unsigned int frg_entry_cnt);
int t7xx_dpmaif_dlq_add_pit_remain_cnt(struct dpmaif_hw_info *hw_info, unsigned int dlq_pit_idx,
				       unsigned int pit_remain_cnt);
void t7xx_dpmaif_dlq_unmask_pitcnt_len_err_intr(struct dpmaif_hw_info *hw_info,
						unsigned int qno);
void t7xx_dpmaif_dlq_unmask_rx_done(struct dpmaif_hw_info *hw_info, unsigned int qno);
bool t7xx_dpmaif_ul_clr_done(struct dpmaif_hw_info *hw_info, unsigned int qno);
void t7xx_dpmaif_ul_clr_all_intr(struct dpmaif_hw_info *hw_info);
void t7xx_dpmaif_dl_clr_all_intr(struct dpmaif_hw_info *hw_info);
void t7xx_dpmaif_clr_ip_busy_sts(struct dpmaif_hw_info *hw_info);
void t7xx_dpmaif_dl_unmask_batcnt_len_err_intr(struct dpmaif_hw_info *hw_info);
void t7xx_dpmaif_dl_unmask_pitcnt_len_err_intr(struct dpmaif_hw_info *hw_info);
unsigned int t7xx_dpmaif_ul_get_rd_idx(struct dpmaif_hw_info *hw_info, unsigned int q_num);
unsigned int t7xx_dpmaif_dl_get_bat_rd_idx(struct dpmaif_hw_info *hw_info, unsigned int q_num);
unsigned int t7xx_dpmaif_dl_get_bat_wr_idx(struct dpmaif_hw_info *hw_info, unsigned int q_num);
unsigned int t7xx_dpmaif_dl_get_frg_rd_idx(struct dpmaif_hw_info *hw_info, unsigned int q_num);
unsigned int t7xx_dpmaif_dl_dlq_pit_get_wr_idx(struct dpmaif_hw_info *hw_info,
					       unsigned int dlq_pit_idx);

#endif /* __T7XX_DPMAIF_H__ */