+++ /dev/null
-/******************************************************************************
-**
-** FILE NAME : ifxmips_atm_core.h
-** PROJECT : UEIP
-** MODULES : ATM
-**
-** DATE : 7 Jul 2009
-** AUTHOR : Xu Liang
-** DESCRIPTION : ATM driver header file (core functions)
-** COPYRIGHT : Copyright (c) 2006
-** Infineon Technologies AG
-** Am Campeon 1-12, 85579 Neubiberg, Germany
-**
-** This program is free software; you can redistribute it and/or modify
-** it under the terms of the GNU General Public License as published by
-** the Free Software Foundation; either version 2 of the License, or
-** (at your option) any later version.
-**
-** HISTORY
-** $Date $Author $Comment
-** 17 JUN 2009 Xu Liang Init Version
-*******************************************************************************/
-
-#ifndef IFXMIPS_ATM_CORE_H
-#define IFXMIPS_ATM_CORE_H
-
-
-
-#include <asm/ifx/ifx_atm.h>
-#include "ifxmips_atm_ppe_common.h"
-#include "ifxmips_atm_fw_regs_common.h"
-
-
-
-/*
- * ####################################
- * Definition
- * ####################################
- */
-
-/*
- * Compile Options
- */
-
-#define ENABLE_DEBUG 1
-
-#define ENABLE_ASSERT 1
-
-#define INLINE
-
-#define DEBUG_DUMP_SKB 1
-
-#define DEBUG_QOS 1
-
-#define ENABLE_DBG_PROC 1
-
-#define ENABLE_FW_PROC 1
-
-#ifdef CONFIG_IFX_ATM_TASKLET
- #define ENABLE_TASKLET 1
-#endif
-
-
-/*
- * Debug/Assert/Error Message
- */
-
-#define DBG_ENABLE_MASK_ERR (1 << 0)
-#define DBG_ENABLE_MASK_DEBUG_PRINT (1 << 1)
-#define DBG_ENABLE_MASK_ASSERT (1 << 2)
-#define DBG_ENABLE_MASK_DUMP_SKB_RX (1 << 8)
-#define DBG_ENABLE_MASK_DUMP_SKB_TX (1 << 9)
-#define DBG_ENABLE_MASK_DUMP_QOS (1 << 10)
-#define DBG_ENABLE_MASK_DUMP_INIT (1 << 11)
-#define DBG_ENABLE_MASK_ALL (DBG_ENABLE_MASK_ERR | DBG_ENABLE_MASK_DEBUG_PRINT | DBG_ENABLE_MASK_ASSERT | DBG_ENABLE_MASK_DUMP_SKB_RX | DBG_ENABLE_MASK_DUMP_SKB_TX | DBG_ENABLE_MASK_DUMP_QOS | DBG_ENABLE_MASK_DUMP_INIT)
-
-#define err(format, arg...) do { if ( (ifx_atm_dbg_enable & DBG_ENABLE_MASK_ERR) ) printk(KERN_ERR __FILE__ ":%d:%s: " format "\n", __LINE__, __FUNCTION__, ##arg); } while ( 0 )
-
-#if defined(ENABLE_DEBUG) && ENABLE_DEBUG
- #undef dbg
- #define dbg(format, arg...) do { if ( (ifx_atm_dbg_enable & DBG_ENABLE_MASK_DEBUG_PRINT) ) printk(KERN_WARNING __FILE__ ":%d:%s: " format "\n", __LINE__, __FUNCTION__, ##arg); } while ( 0 )
-#else
- #if !defined(dbg)
- #define dbg(format, arg...)
- #endif
-#endif
-
-#if defined(ENABLE_ASSERT) && ENABLE_ASSERT
- #define ASSERT(cond, format, arg...) do { if ( (ifx_atm_dbg_enable & DBG_ENABLE_MASK_ASSERT) && !(cond) ) printk(KERN_ERR __FILE__ ":%d:%s: " format "\n", __LINE__, __FUNCTION__, ##arg); } while ( 0 )
-#else
- #define ASSERT(cond, format, arg...)
-#endif
-
-
-/*
- * Constants
- */
-#define DEFAULT_TX_LINK_RATE 3200 // in cells
-
-/*
- * ATM Port, QSB Queue, DMA RX/TX Channel Parameters
- */
-#define ATM_PORT_NUMBER 2
-#define MAX_QUEUE_NUMBER 16
-#define OAM_RX_QUEUE 15
-#define QSB_RESERVE_TX_QUEUE 0
-#define FIRST_QSB_QID 1
-#define MAX_PVC_NUMBER (MAX_QUEUE_NUMBER - FIRST_QSB_QID)
-#define MAX_RX_DMA_CHANNEL_NUMBER 8
-#define MAX_TX_DMA_CHANNEL_NUMBER 16
-#define DATA_BUFFER_ALIGNMENT EMA_ALIGNMENT
-#define DESC_ALIGNMENT 8
-#define DEFAULT_RX_HUNT_BITTH 4
-
-/*
- * RX DMA Channel Allocation
- */
-#define RX_DMA_CH_OAM 0
-#define RX_DMA_CH_AAL 1
-#define RX_DMA_CH_TOTAL 2
-#define RX_DMA_CH_OAM_DESC_LEN 32
-#define RX_DMA_CH_OAM_BUF_SIZE (CELL_SIZE & ~15)
-#define RX_DMA_CH_AAL_BUF_SIZE (2048 - 48)
-
-/*
- * OAM Constants
- */
-#define OAM_HTU_ENTRY_NUMBER 3
-#define OAM_F4_SEG_HTU_ENTRY 0
-#define OAM_F4_TOT_HTU_ENTRY 1
-#define OAM_F5_HTU_ENTRY 2
-#define OAM_F4_CELL_ID 0
-#define OAM_F5_CELL_ID 15
-//#if defined(ENABLE_ATM_RETX) && ENABLE_ATM_RETX
-// #undef OAM_HTU_ENTRY_NUMBER
-// #define OAM_HTU_ENTRY_NUMBER 4
-// #define OAM_ARQ_HTU_ENTRY 3
-//#endif
-
-/*
- * RX Frame Definitions
- */
-#define MAX_RX_PACKET_ALIGN_BYTES 3
-#define MAX_RX_PACKET_PADDING_BYTES 3
-#define RX_INBAND_TRAILER_LENGTH 8
-#define MAX_RX_FRAME_EXTRA_BYTES (RX_INBAND_TRAILER_LENGTH + MAX_RX_PACKET_ALIGN_BYTES + MAX_RX_PACKET_PADDING_BYTES)
-
-/*
- * TX Frame Definitions
- */
-#define MAX_TX_HEADER_ALIGN_BYTES 12
-#define MAX_TX_PACKET_ALIGN_BYTES 3
-#define MAX_TX_PACKET_PADDING_BYTES 3
-#define TX_INBAND_HEADER_LENGTH 8
-#define MAX_TX_FRAME_EXTRA_BYTES (TX_INBAND_HEADER_LENGTH + MAX_TX_HEADER_ALIGN_BYTES + MAX_TX_PACKET_ALIGN_BYTES + MAX_TX_PACKET_PADDING_BYTES)
-
-/*
- * Cell Constant
- */
-#define CELL_SIZE ATM_AAL0_SDU
-
-
-
-/*
- * ####################################
- * Data Type
- * ####################################
- */
-
-typedef struct {
- unsigned int h;
- unsigned int l;
-} ppe_u64_t;
-
-struct port {
- unsigned int tx_max_cell_rate;
- unsigned int tx_current_cell_rate;
-
- struct atm_dev *dev;
-};
-
-struct connection {
- struct atm_vcc *vcc;
-
- volatile struct tx_descriptor
- *tx_desc;
- unsigned int tx_desc_pos;
- struct sk_buff **tx_skb;
-
- unsigned int aal5_vcc_crc_err; /* number of packets with CRC error */
- unsigned int aal5_vcc_oversize_sdu; /* number of packets with oversize error */
-
- unsigned int port;
-};
-
-struct atm_priv_data {
- unsigned long conn_table;
- struct connection conn[MAX_PVC_NUMBER];
-
- volatile struct rx_descriptor
- *aal_desc;
- unsigned int aal_desc_pos;
-
- volatile struct rx_descriptor
- *oam_desc;
- unsigned char *oam_buf;
- unsigned int oam_desc_pos;
-
- struct port port[ATM_PORT_NUMBER];
-
- unsigned int wrx_pdu; /* successfully received AAL5 packet */
- unsigned int wrx_drop_pdu; /* AAL5 packet dropped by driver on RX */
- unsigned int wtx_pdu; /* successfully tranmitted AAL5 packet */
- unsigned int wtx_err_pdu; /* error AAL5 packet */
- unsigned int wtx_drop_pdu; /* AAL5 packet dropped by driver on TX */
-
- ppe_u64_t wrx_total_byte;
- ppe_u64_t wtx_total_byte;
- unsigned int prev_wrx_total_byte;
- unsigned int prev_wtx_total_byte;
-
- void *aal_desc_base;
- void *oam_desc_base;
- void *oam_buf_base;
- void *tx_desc_base;
- void *tx_skb_base;
-};
-
-
-
-/*
- * ####################################
- * Declaration
- * ####################################
- */
-
-extern unsigned int ifx_atm_dbg_enable;
-
-extern void ifx_atm_get_fw_ver(unsigned int *major, unsigned int *minor);
-
-extern void ifx_atm_init_chip(void);
-extern void ifx_atm_uninit_chip(void);
-
-extern int ifx_pp32_start(int pp32);
-extern void ifx_pp32_stop(int pp32);
-
-
-
-#endif // IFXMIPS_ATM_CORE_H
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