137 lines
3.9 KiB
C
137 lines
3.9 KiB
C
/******************************************************************************
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**
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** FILE NAME : ifxmips_ptm_adsl.h
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** PROJECT : UEIP
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** MODULES : PTM
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**
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** DATE : 7 Jul 2009
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** AUTHOR : Xu Liang
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** DESCRIPTION : PTM driver header file (core functions for Danube/Amazon-SE/
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** AR9)
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** COPYRIGHT : Copyright (c) 2006
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** Infineon Technologies AG
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** Am Campeon 1-12, 85579 Neubiberg, Germany
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**
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** This program is free software; you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation; either version 2 of the License, or
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** (at your option) any later version.
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**
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** HISTORY
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** $Date $Author $Comment
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** 17 JUN 2009 Xu Liang Init Version
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*******************************************************************************/
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#ifndef IFXMIPS_PTM_ADSL_H
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#define IFXMIPS_PTM_ADSL_H
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#include <linux/version.h>
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#include <linux/netdevice.h>
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#include <lantiq_ptm.h>
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#include "ifxmips_ptm_common.h"
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#include "ifxmips_ptm_ppe_common.h"
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#include "ifxmips_ptm_fw_regs_adsl.h"
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#define CONFIG_IFXMIPS_DSL_CPE_MEI
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#define INT_NUM_IM2_IRL24 (INT_NUM_IM2_IRL0 + 24)
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#define IFX_REG_W32(_v, _r) __raw_writel((_v), (volatile unsigned int *)(_r))
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#define IFX_REG_R32(_r) __raw_readl((volatile unsigned int *)(_r))
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#define IFX_REG_W32_MASK(_clr, _set, _r) IFX_REG_W32((IFX_REG_R32((_r)) & ~(_clr)) | (_set), (_r))
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#define SET_BITS(x, msb, lsb, value) (((x) & ~(((1 << ((msb) + 1)) - 1) ^ ((1 << (lsb)) - 1))) | (((value) & ((1 << (1 + (msb) - (lsb))) - 1)) << (lsb)))
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/*
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* ####################################
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* Definition
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* ####################################
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*/
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/*
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* Constant Definition
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*/
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#define ETH_WATCHDOG_TIMEOUT (2 * HZ)
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/*
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* DMA RX/TX Channel Parameters
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*/
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#define MAX_ITF_NUMBER 2
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#define MAX_RX_DMA_CHANNEL_NUMBER MAX_ITF_NUMBER
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#define MAX_TX_DMA_CHANNEL_NUMBER MAX_ITF_NUMBER
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#define DATA_BUFFER_ALIGNMENT EMA_ALIGNMENT
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#define DESC_ALIGNMENT 8
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/*
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* Ethernet Frame Definitions
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*/
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#define ETH_MAC_HEADER_LENGTH 14
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#define ETH_CRC_LENGTH 4
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#define ETH_MIN_FRAME_LENGTH 64
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#define ETH_MAX_FRAME_LENGTH (1518 + 4 * 2)
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/*
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* RX Frame Definitions
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*/
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#define RX_HEAD_MAC_ADDR_ALIGNMENT 2
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#define RX_TAIL_CRC_LENGTH 0 // PTM firmware does not have ethernet frame CRC
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// The len in descriptor doesn't include ETH_CRC
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// because ETH_CRC may not present in some configuration
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/*
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* ####################################
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* Data Type
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* ####################################
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*/
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struct ptm_itf {
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volatile struct rx_descriptor *rx_desc;
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unsigned int rx_desc_pos;
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volatile struct tx_descriptor *tx_desc;
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unsigned int tx_desc_pos;
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struct sk_buff **tx_skb;
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struct net_device_stats stats;
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struct napi_struct napi;
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};
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struct ptm_priv_data {
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struct ptm_itf itf[MAX_ITF_NUMBER];
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void *rx_desc_base;
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void *tx_desc_base;
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void *tx_skb_base;
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};
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/*
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* ####################################
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* Declaration
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* ####################################
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*/
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extern unsigned int ifx_ptm_dbg_enable;
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extern void ifx_ptm_get_fw_ver(unsigned int *major, unsigned int *minor);
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extern void ifx_ptm_init_chip(void);
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extern void ifx_ptm_uninit_chip(void);
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extern int ifx_pp32_start(int pp32);
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extern void ifx_pp32_stop(int pp32);
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extern void ifx_reset_ppe(void);
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extern int ifx_ptm_proc_read_regs(char *page, char **start, off_t off, int count, int *eof, void *data);
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#endif // IFXMIPS_PTM_ADSL_H
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