OpenWrt – Blame information for rev 1
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1 | office | 1 | /****************************************************************************** |
2 | ** |
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3 | ** FILE NAME : ifxmips_ptm_adsl.h |
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4 | ** PROJECT : UEIP |
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5 | ** MODULES : PTM |
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6 | ** |
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7 | ** DATE : 7 Jul 2009 |
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8 | ** AUTHOR : Xu Liang |
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9 | ** DESCRIPTION : PTM driver header file (core functions for Danube/Amazon-SE/ |
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10 | ** AR9) |
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11 | ** COPYRIGHT : Copyright (c) 2006 |
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12 | ** Infineon Technologies AG |
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13 | ** Am Campeon 1-12, 85579 Neubiberg, Germany |
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14 | ** |
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15 | ** This program is free software; you can redistribute it and/or modify |
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16 | ** it under the terms of the GNU General Public License as published by |
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17 | ** the Free Software Foundation; either version 2 of the License, or |
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18 | ** (at your option) any later version. |
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19 | ** |
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20 | ** HISTORY |
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21 | ** $Date $Author $Comment |
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22 | ** 17 JUN 2009 Xu Liang Init Version |
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23 | *******************************************************************************/ |
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24 | |||
25 | #ifndef IFXMIPS_PTM_ADSL_H |
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26 | #define IFXMIPS_PTM_ADSL_H |
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27 | |||
28 | |||
29 | |||
30 | #include <linux/version.h> |
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31 | #include <linux/netdevice.h> |
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32 | #include <lantiq_ptm.h> |
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33 | #include "ifxmips_ptm_common.h" |
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34 | #include "ifxmips_ptm_ppe_common.h" |
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35 | #include "ifxmips_ptm_fw_regs_adsl.h" |
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36 | |||
37 | #define CONFIG_IFXMIPS_DSL_CPE_MEI |
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38 | #define INT_NUM_IM2_IRL24 (INT_NUM_IM2_IRL0 + 24) |
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39 | |||
40 | #define IFX_REG_W32(_v, _r) __raw_writel((_v), (volatile unsigned int *)(_r)) |
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41 | #define IFX_REG_R32(_r) __raw_readl((volatile unsigned int *)(_r)) |
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42 | #define IFX_REG_W32_MASK(_clr, _set, _r) IFX_REG_W32((IFX_REG_R32((_r)) & ~(_clr)) | (_set), (_r)) |
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43 | #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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44 | |||
45 | |||
46 | |||
47 | |||
48 | /* |
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49 | * #################################### |
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50 | * Definition |
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51 | * #################################### |
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52 | */ |
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53 | |||
54 | /* |
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55 | * Constant Definition |
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56 | */ |
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57 | #define ETH_WATCHDOG_TIMEOUT (2 * HZ) |
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58 | |||
59 | /* |
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60 | * DMA RX/TX Channel Parameters |
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61 | */ |
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62 | #define MAX_ITF_NUMBER 2 |
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63 | #define MAX_RX_DMA_CHANNEL_NUMBER MAX_ITF_NUMBER |
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64 | #define MAX_TX_DMA_CHANNEL_NUMBER MAX_ITF_NUMBER |
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65 | #define DATA_BUFFER_ALIGNMENT EMA_ALIGNMENT |
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66 | #define DESC_ALIGNMENT 8 |
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67 | |||
68 | /* |
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69 | * Ethernet Frame Definitions |
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70 | */ |
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71 | #define ETH_MAC_HEADER_LENGTH 14 |
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72 | #define ETH_CRC_LENGTH 4 |
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73 | #define ETH_MIN_FRAME_LENGTH 64 |
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74 | #define ETH_MAX_FRAME_LENGTH (1518 + 4 * 2) |
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75 | |||
76 | /* |
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77 | * RX Frame Definitions |
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78 | */ |
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79 | #define RX_HEAD_MAC_ADDR_ALIGNMENT 2 |
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80 | #define RX_TAIL_CRC_LENGTH 0 // PTM firmware does not have ethernet frame CRC |
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81 | // The len in descriptor doesn't include ETH_CRC |
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82 | // because ETH_CRC may not present in some configuration |
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83 | |||
84 | |||
85 | |||
86 | /* |
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87 | * #################################### |
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88 | * Data Type |
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89 | * #################################### |
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90 | */ |
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91 | |||
92 | struct ptm_itf { |
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93 | volatile struct rx_descriptor *rx_desc; |
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94 | unsigned int rx_desc_pos; |
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95 | |||
96 | volatile struct tx_descriptor *tx_desc; |
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97 | unsigned int tx_desc_pos; |
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98 | struct sk_buff **tx_skb; |
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99 | |||
100 | struct net_device_stats stats; |
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101 | |||
102 | struct napi_struct napi; |
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103 | }; |
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104 | |||
105 | struct ptm_priv_data { |
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106 | struct ptm_itf itf[MAX_ITF_NUMBER]; |
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107 | |||
108 | void *rx_desc_base; |
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109 | void *tx_desc_base; |
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110 | void *tx_skb_base; |
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111 | }; |
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112 | |||
113 | |||
114 | |||
115 | /* |
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116 | * #################################### |
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117 | * Declaration |
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118 | * #################################### |
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119 | */ |
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120 | |||
121 | extern unsigned int ifx_ptm_dbg_enable; |
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122 | |||
123 | extern void ifx_ptm_get_fw_ver(unsigned int *major, unsigned int *minor); |
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124 | |||
125 | extern void ifx_ptm_init_chip(void); |
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126 | extern void ifx_ptm_uninit_chip(void); |
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127 | |||
128 | extern int ifx_pp32_start(int pp32); |
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129 | extern void ifx_pp32_stop(int pp32); |
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130 | |||
131 | extern void ifx_reset_ppe(void); |
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132 | |||
133 | extern int ifx_ptm_proc_read_regs(char *page, char **start, off_t off, int count, int *eof, void *data); |
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134 | |||
135 | |||
136 | |||
137 | #endif // IFXMIPS_PTM_ADSL_H |