| Liu Junliang | c9b3745 | 2013-09-01 19:38:08 +0800 | [diff] [blame] | 1 | /* |
| 2 | * CoreChip-sz SR9700 one chip USB 1.1 Ethernet Devices |
| 3 | * |
| 4 | * Author : Liu Junliang <liujunliang_ljl@163.com> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU General Public License |
| 8 | * version 2 as published by the Free Software Foundation. |
| 9 | */ |
| 10 | |
| 11 | #ifndef _SR9700_H |
| 12 | #define _SR9700_H |
| 13 | |
| 14 | /* sr9700 spec. register table on Linux platform */ |
| 15 | |
| 16 | /* Network Control Reg */ |
| 17 | #define NCR 0x00 |
| 18 | #define NCR_RST (1 << 0) |
| 19 | #define NCR_LBK (3 << 1) |
| 20 | #define NCR_FDX (1 << 3) |
| 21 | #define NCR_WAKEEN (1 << 6) |
| 22 | /* Network Status Reg */ |
| 23 | #define NSR 0x01 |
| 24 | #define NSR_RXRDY (1 << 0) |
| 25 | #define NSR_RXOV (1 << 1) |
| 26 | #define NSR_TX1END (1 << 2) |
| 27 | #define NSR_TX2END (1 << 3) |
| 28 | #define NSR_TXFULL (1 << 4) |
| 29 | #define NSR_WAKEST (1 << 5) |
| 30 | #define NSR_LINKST (1 << 6) |
| 31 | #define NSR_SPEED (1 << 7) |
| 32 | /* Tx Control Reg */ |
| 33 | #define TCR 0x02 |
| 34 | #define TCR_CRC_DIS (1 << 1) |
| 35 | #define TCR_PAD_DIS (1 << 2) |
| 36 | #define TCR_LC_CARE (1 << 3) |
| 37 | #define TCR_CRS_CARE (1 << 4) |
| 38 | #define TCR_EXCECM (1 << 5) |
| 39 | #define TCR_LF_EN (1 << 6) |
| 40 | /* Tx Status Reg for Packet Index 1 */ |
| 41 | #define TSR1 0x03 |
| 42 | #define TSR1_EC (1 << 2) |
| 43 | #define TSR1_COL (1 << 3) |
| 44 | #define TSR1_LC (1 << 4) |
| 45 | #define TSR1_NC (1 << 5) |
| 46 | #define TSR1_LOC (1 << 6) |
| 47 | #define TSR1_TLF (1 << 7) |
| 48 | /* Tx Status Reg for Packet Index 2 */ |
| 49 | #define TSR2 0x04 |
| 50 | #define TSR2_EC (1 << 2) |
| 51 | #define TSR2_COL (1 << 3) |
| 52 | #define TSR2_LC (1 << 4) |
| 53 | #define TSR2_NC (1 << 5) |
| 54 | #define TSR2_LOC (1 << 6) |
| 55 | #define TSR2_TLF (1 << 7) |
| 56 | /* Rx Control Reg*/ |
| 57 | #define RCR 0x05 |
| 58 | #define RCR_RXEN (1 << 0) |
| 59 | #define RCR_PRMSC (1 << 1) |
| 60 | #define RCR_RUNT (1 << 2) |
| 61 | #define RCR_ALL (1 << 3) |
| 62 | #define RCR_DIS_CRC (1 << 4) |
| 63 | #define RCR_DIS_LONG (1 << 5) |
| 64 | /* Rx Status Reg */ |
| 65 | #define RSR 0x06 |
| 66 | #define RSR_AE (1 << 2) |
| 67 | #define RSR_MF (1 << 6) |
| 68 | #define RSR_RF (1 << 7) |
| 69 | /* Rx Overflow Counter Reg */ |
| 70 | #define ROCR 0x07 |
| 71 | #define ROCR_ROC (0x7F << 0) |
| 72 | #define ROCR_RXFU (1 << 7) |
| 73 | /* Back Pressure Threshold Reg */ |
| 74 | #define BPTR 0x08 |
| 75 | #define BPTR_JPT (0x0F << 0) |
| 76 | #define BPTR_BPHW (0x0F << 4) |
| 77 | /* Flow Control Threshold Reg */ |
| 78 | #define FCTR 0x09 |
| 79 | #define FCTR_LWOT (0x0F << 0) |
| 80 | #define FCTR_HWOT (0x0F << 4) |
| 81 | /* rx/tx Flow Control Reg */ |
| 82 | #define FCR 0x0A |
| 83 | #define FCR_FLCE (1 << 0) |
| 84 | #define FCR_BKPA (1 << 4) |
| 85 | #define FCR_TXPEN (1 << 5) |
| 86 | #define FCR_TXPF (1 << 6) |
| 87 | #define FCR_TXP0 (1 << 7) |
| 88 | /* Eeprom & Phy Control Reg */ |
| 89 | #define EPCR 0x0B |
| 90 | #define EPCR_ERRE (1 << 0) |
| 91 | #define EPCR_ERPRW (1 << 1) |
| 92 | #define EPCR_ERPRR (1 << 2) |
| 93 | #define EPCR_EPOS (1 << 3) |
| 94 | #define EPCR_WEP (1 << 4) |
| 95 | /* Eeprom & Phy Address Reg */ |
| 96 | #define EPAR 0x0C |
| 97 | #define EPAR_EROA (0x3F << 0) |
| 98 | #define EPAR_PHY_ADR_MASK (0x03 << 6) |
| 99 | #define EPAR_PHY_ADR (0x01 << 6) |
| 100 | /* Eeprom & Phy Data Reg */ |
| 101 | #define EPDR 0x0D /* 0x0D ~ 0x0E for Data Reg Low & High */ |
| 102 | /* Wakeup Control Reg */ |
| 103 | #define WCR 0x0F |
| 104 | #define WCR_MAGICST (1 << 0) |
| 105 | #define WCR_LINKST (1 << 2) |
| 106 | #define WCR_MAGICEN (1 << 3) |
| 107 | #define WCR_LINKEN (1 << 5) |
| 108 | /* Physical Address Reg */ |
| 109 | #define PAR 0x10 /* 0x10 ~ 0x15 6 bytes for PAR */ |
| 110 | /* Multicast Address Reg */ |
| 111 | #define MAR 0x16 /* 0x16 ~ 0x1D 8 bytes for MAR */ |
| 112 | /* 0x1e unused */ |
| 113 | /* Phy Reset Reg */ |
| 114 | #define PRR 0x1F |
| 115 | #define PRR_PHY_RST (1 << 0) |
| 116 | /* Tx sdram Write Pointer Address Low */ |
| 117 | #define TWPAL 0x20 |
| 118 | /* Tx sdram Write Pointer Address High */ |
| 119 | #define TWPAH 0x21 |
| 120 | /* Tx sdram Read Pointer Address Low */ |
| 121 | #define TRPAL 0x22 |
| 122 | /* Tx sdram Read Pointer Address High */ |
| 123 | #define TRPAH 0x23 |
| 124 | /* Rx sdram Write Pointer Address Low */ |
| 125 | #define RWPAL 0x24 |
| 126 | /* Rx sdram Write Pointer Address High */ |
| 127 | #define RWPAH 0x25 |
| 128 | /* Rx sdram Read Pointer Address Low */ |
| 129 | #define RRPAL 0x26 |
| 130 | /* Rx sdram Read Pointer Address High */ |
| 131 | #define RRPAH 0x27 |
| 132 | /* Vendor ID register */ |
| 133 | #define VID 0x28 /* 0x28 ~ 0x29 2 bytes for VID */ |
| 134 | /* Product ID register */ |
| 135 | #define PID 0x2A /* 0x2A ~ 0x2B 2 bytes for PID */ |
| 136 | /* CHIP Revision register */ |
| 137 | #define CHIPR 0x2C |
| 138 | /* 0x2D --> 0xEF unused */ |
| 139 | /* USB Device Address */ |
| 140 | #define USBDA 0xF0 |
| 141 | #define USBDA_USBFA (0x7F << 0) |
| 142 | /* RX packet Counter Reg */ |
| 143 | #define RXC 0xF1 |
| 144 | /* Tx packet Counter & USB Status Reg */ |
| 145 | #define TXC_USBS 0xF2 |
| 146 | #define TXC_USBS_TXC0 (1 << 0) |
| 147 | #define TXC_USBS_TXC1 (1 << 1) |
| 148 | #define TXC_USBS_TXC2 (1 << 2) |
| 149 | #define TXC_USBS_EP1RDY (1 << 5) |
| 150 | #define TXC_USBS_SUSFLAG (1 << 6) |
| 151 | #define TXC_USBS_RXFAULT (1 << 7) |
| 152 | /* USB Control register */ |
| 153 | #define USBC 0xF4 |
| 154 | #define USBC_EP3NAK (1 << 4) |
| 155 | #define USBC_EP3ACK (1 << 5) |
| 156 | |
| 157 | /* Register access commands and flags */ |
| 158 | #define SR_RD_REGS 0x00 |
| 159 | #define SR_WR_REGS 0x01 |
| 160 | #define SR_WR_REG 0x03 |
| 161 | #define SR_REQ_RD_REG (USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE) |
| 162 | #define SR_REQ_WR_REG (USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE) |
| 163 | |
| 164 | /* parameters */ |
| 165 | #define SR_SHARE_TIMEOUT 1000 |
| 166 | #define SR_EEPROM_LEN 256 |
| 167 | #define SR_MCAST_SIZE 8 |
| 168 | #define SR_MCAST_ADDR_FLAG 0x80 |
| 169 | #define SR_MCAST_MAX 64 |
| 170 | #define SR_TX_OVERHEAD 2 /* 2bytes header */ |
| 171 | #define SR_RX_OVERHEAD 7 /* 3bytes header + 4crc tail */ |
| 172 | |
| 173 | #endif /* _SR9700_H */ |