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 SR_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 SR_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 SR_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 SR_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 SR_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 SR_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 SR_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 SR_ROCR 0x07 71 #define ROCR_ROC (0x7F << 0) 72 #define ROCR_RXFU (1 << 7) 73 /* Back Pressure Threshold Reg */ 74 #define SR_BPTR 0x08 75 #define BPTR_JPT (0x0F << 0) 76 #define BPTR_BPHW (0x0F << 4) 77 /* Flow Control Threshold Reg */ 78 #define SR_FCTR 0x09 79 #define FCTR_LWOT (0x0F << 0) 80 #define FCTR_HWOT (0x0F << 4) 81 /* rx/tx Flow Control Reg */ 82 #define SR_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 SR_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 SR_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 SR_EPDR 0x0D /* 0x0D ~ 0x0E for Data Reg Low & High */ 102 /* Wakeup Control Reg */ 103 #define SR_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 SR_PAR 0x10 /* 0x10 ~ 0x15 6 bytes for PAR */ 110 /* Multicast Address Reg */ 111 #define SR_MAR 0x16 /* 0x16 ~ 0x1D 8 bytes for MAR */ 112 /* 0x1e unused */ 113 /* Phy Reset Reg */ 114 #define SR_PRR 0x1F 115 #define PRR_PHY_RST (1 << 0) 116 /* Tx sdram Write Pointer Address Low */ 117 #define SR_TWPAL 0x20 118 /* Tx sdram Write Pointer Address High */ 119 #define SR_TWPAH 0x21 120 /* Tx sdram Read Pointer Address Low */ 121 #define SR_TRPAL 0x22 122 /* Tx sdram Read Pointer Address High */ 123 #define SR_TRPAH 0x23 124 /* Rx sdram Write Pointer Address Low */ 125 #define SR_RWPAL 0x24 126 /* Rx sdram Write Pointer Address High */ 127 #define SR_RWPAH 0x25 128 /* Rx sdram Read Pointer Address Low */ 129 #define SR_RRPAL 0x26 130 /* Rx sdram Read Pointer Address High */ 131 #define SR_RRPAH 0x27 132 /* Vendor ID register */ 133 #define SR_VID 0x28 /* 0x28 ~ 0x29 2 bytes for VID */ 134 /* Product ID register */ 135 #define SR_PID 0x2A /* 0x2A ~ 0x2B 2 bytes for PID */ 136 /* CHIP Revision register */ 137 #define SR_CHIPR 0x2C 138 /* 0x2D --> 0xEF unused */ 139 /* USB Device Address */ 140 #define SR_USBDA 0xF0 141 #define USBDA_USBFA (0x7F << 0) 142 /* RX packet Counter Reg */ 143 #define SR_RXC 0xF1 144 /* Tx packet Counter & USB Status Reg */ 145 #define SR_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 SR_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 */ 174