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Diffstat (limited to 'package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_adsl.h')
| -rw-r--r-- | package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_adsl.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_adsl.h b/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_adsl.h new file mode 100644 index 0000000..de307bf --- /dev/null +++ b/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_adsl.h @@ -0,0 +1,137 @@ +/****************************************************************************** +** +** FILE NAME : ifxmips_ptm_adsl.h +** PROJECT : UEIP +** MODULES : PTM +** +** DATE : 7 Jul 2009 +** AUTHOR : Xu Liang +** DESCRIPTION : PTM driver header file (core functions for Danube/Amazon-SE/ +** AR9) +** 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_PTM_ADSL_H +#define IFXMIPS_PTM_ADSL_H + + + +#include <linux/version.h> +#include <linux/netdevice.h> +#include <lantiq_ptm.h> +#include "ifxmips_ptm_common.h" +#include "ifxmips_ptm_ppe_common.h" +#include "ifxmips_ptm_fw_regs_adsl.h" + +#define CONFIG_IFXMIPS_DSL_CPE_MEI +#define INT_NUM_IM2_IRL24 (INT_NUM_IM2_IRL0 + 24) + +#define IFX_REG_W32(_v, _r) __raw_writel((_v), (volatile unsigned int *)(_r)) +#define IFX_REG_R32(_r) __raw_readl((volatile unsigned int *)(_r)) +#define IFX_REG_W32_MASK(_clr, _set, _r) IFX_REG_W32((IFX_REG_R32((_r)) & ~(_clr)) | (_set), (_r)) +#define SET_BITS(x, msb, lsb, value) (((x) & ~(((1 << ((msb) + 1)) - 1) ^ ((1 << (lsb)) - 1))) | (((value) & ((1 << (1 + (msb) - (lsb))) - 1)) << (lsb))) + + + + +/* + * #################################### + * Definition + * #################################### + */ + +/* + * Constant Definition + */ +#define ETH_WATCHDOG_TIMEOUT (2 * HZ) + +/* + * DMA RX/TX Channel Parameters + */ +#define MAX_ITF_NUMBER 2 +#define MAX_RX_DMA_CHANNEL_NUMBER MAX_ITF_NUMBER +#define MAX_TX_DMA_CHANNEL_NUMBER MAX_ITF_NUMBER +#define DATA_BUFFER_ALIGNMENT EMA_ALIGNMENT +#define DESC_ALIGNMENT 8 + +/* + * Ethernet Frame Definitions + */ +#define ETH_MAC_HEADER_LENGTH 14 +#define ETH_CRC_LENGTH 4 +#define ETH_MIN_FRAME_LENGTH 64 +#define ETH_MAX_FRAME_LENGTH (1518 + 4 * 2) + +/* + * RX Frame Definitions + */ +#define RX_HEAD_MAC_ADDR_ALIGNMENT 2 +#define RX_TAIL_CRC_LENGTH 0 // PTM firmware does not have ethernet frame CRC + // The len in descriptor doesn't include ETH_CRC + // because ETH_CRC may not present in some configuration + + + +/* + * #################################### + * Data Type + * #################################### + */ + +struct ptm_itf { + volatile struct rx_descriptor *rx_desc; + unsigned int rx_desc_pos; + + volatile struct tx_descriptor *tx_desc; + unsigned int tx_desc_pos; + struct sk_buff **tx_skb; + + struct net_device_stats stats; + + struct napi_struct napi; +}; + +struct ptm_priv_data { + struct ptm_itf itf[MAX_ITF_NUMBER]; + + void *rx_desc_base; + void *tx_desc_base; + void *tx_skb_base; +}; + + + +/* + * #################################### + * Declaration + * #################################### + */ + +extern unsigned int ifx_ptm_dbg_enable; + +extern void ifx_ptm_get_fw_ver(unsigned int *major, unsigned int *minor); + +extern void ifx_ptm_init_chip(void); +extern void ifx_ptm_uninit_chip(void); + +extern int ifx_pp32_start(int pp32); +extern void ifx_pp32_stop(int pp32); + +extern void ifx_reset_ppe(void); + +extern int ifx_ptm_proc_read_regs(char *page, char **start, off_t off, int count, int *eof, void *data); + + + +#endif // IFXMIPS_PTM_ADSL_H |