sr9700.h (4955B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * CoreChip-sz SR9700 one chip USB 1.1 Ethernet Devices 4 * 5 * Author : Liu Junliang <liujunliang_ljl@163.com> 6 */ 7 8#ifndef _SR9700_H 9#define _SR9700_H 10 11/* sr9700 spec. register table on Linux platform */ 12 13/* Network Control Reg */ 14#define SR_NCR 0x00 15#define NCR_RST (1 << 0) 16#define NCR_LBK (3 << 1) 17#define NCR_FDX (1 << 3) 18#define NCR_WAKEEN (1 << 6) 19/* Network Status Reg */ 20#define SR_NSR 0x01 21#define NSR_RXRDY (1 << 0) 22#define NSR_RXOV (1 << 1) 23#define NSR_TX1END (1 << 2) 24#define NSR_TX2END (1 << 3) 25#define NSR_TXFULL (1 << 4) 26#define NSR_WAKEST (1 << 5) 27#define NSR_LINKST (1 << 6) 28#define NSR_SPEED (1 << 7) 29/* Tx Control Reg */ 30#define SR_TCR 0x02 31#define TCR_CRC_DIS (1 << 1) 32#define TCR_PAD_DIS (1 << 2) 33#define TCR_LC_CARE (1 << 3) 34#define TCR_CRS_CARE (1 << 4) 35#define TCR_EXCECM (1 << 5) 36#define TCR_LF_EN (1 << 6) 37/* Tx Status Reg for Packet Index 1 */ 38#define SR_TSR1 0x03 39#define TSR1_EC (1 << 2) 40#define TSR1_COL (1 << 3) 41#define TSR1_LC (1 << 4) 42#define TSR1_NC (1 << 5) 43#define TSR1_LOC (1 << 6) 44#define TSR1_TLF (1 << 7) 45/* Tx Status Reg for Packet Index 2 */ 46#define SR_TSR2 0x04 47#define TSR2_EC (1 << 2) 48#define TSR2_COL (1 << 3) 49#define TSR2_LC (1 << 4) 50#define TSR2_NC (1 << 5) 51#define TSR2_LOC (1 << 6) 52#define TSR2_TLF (1 << 7) 53/* Rx Control Reg*/ 54#define SR_RCR 0x05 55#define RCR_RXEN (1 << 0) 56#define RCR_PRMSC (1 << 1) 57#define RCR_RUNT (1 << 2) 58#define RCR_ALL (1 << 3) 59#define RCR_DIS_CRC (1 << 4) 60#define RCR_DIS_LONG (1 << 5) 61/* Rx Status Reg */ 62#define SR_RSR 0x06 63#define RSR_AE (1 << 2) 64#define RSR_MF (1 << 6) 65#define RSR_RF (1 << 7) 66/* Rx Overflow Counter Reg */ 67#define SR_ROCR 0x07 68#define ROCR_ROC (0x7F << 0) 69#define ROCR_RXFU (1 << 7) 70/* Back Pressure Threshold Reg */ 71#define SR_BPTR 0x08 72#define BPTR_JPT (0x0F << 0) 73#define BPTR_BPHW (0x0F << 4) 74/* Flow Control Threshold Reg */ 75#define SR_FCTR 0x09 76#define FCTR_LWOT (0x0F << 0) 77#define FCTR_HWOT (0x0F << 4) 78/* rx/tx Flow Control Reg */ 79#define SR_FCR 0x0A 80#define FCR_FLCE (1 << 0) 81#define FCR_BKPA (1 << 4) 82#define FCR_TXPEN (1 << 5) 83#define FCR_TXPF (1 << 6) 84#define FCR_TXP0 (1 << 7) 85/* Eeprom & Phy Control Reg */ 86#define SR_EPCR 0x0B 87#define EPCR_ERRE (1 << 0) 88#define EPCR_ERPRW (1 << 1) 89#define EPCR_ERPRR (1 << 2) 90#define EPCR_EPOS (1 << 3) 91#define EPCR_WEP (1 << 4) 92/* Eeprom & Phy Address Reg */ 93#define SR_EPAR 0x0C 94#define EPAR_EROA (0x3F << 0) 95#define EPAR_PHY_ADR_MASK (0x03 << 6) 96#define EPAR_PHY_ADR (0x01 << 6) 97/* Eeprom & Phy Data Reg */ 98#define SR_EPDR 0x0D /* 0x0D ~ 0x0E for Data Reg Low & High */ 99/* Wakeup Control Reg */ 100#define SR_WCR 0x0F 101#define WCR_MAGICST (1 << 0) 102#define WCR_LINKST (1 << 2) 103#define WCR_MAGICEN (1 << 3) 104#define WCR_LINKEN (1 << 5) 105/* Physical Address Reg */ 106#define SR_PAR 0x10 /* 0x10 ~ 0x15 6 bytes for PAR */ 107/* Multicast Address Reg */ 108#define SR_MAR 0x16 /* 0x16 ~ 0x1D 8 bytes for MAR */ 109/* 0x1e unused */ 110/* Phy Reset Reg */ 111#define SR_PRR 0x1F 112#define PRR_PHY_RST (1 << 0) 113/* Tx sdram Write Pointer Address Low */ 114#define SR_TWPAL 0x20 115/* Tx sdram Write Pointer Address High */ 116#define SR_TWPAH 0x21 117/* Tx sdram Read Pointer Address Low */ 118#define SR_TRPAL 0x22 119/* Tx sdram Read Pointer Address High */ 120#define SR_TRPAH 0x23 121/* Rx sdram Write Pointer Address Low */ 122#define SR_RWPAL 0x24 123/* Rx sdram Write Pointer Address High */ 124#define SR_RWPAH 0x25 125/* Rx sdram Read Pointer Address Low */ 126#define SR_RRPAL 0x26 127/* Rx sdram Read Pointer Address High */ 128#define SR_RRPAH 0x27 129/* Vendor ID register */ 130#define SR_VID 0x28 /* 0x28 ~ 0x29 2 bytes for VID */ 131/* Product ID register */ 132#define SR_PID 0x2A /* 0x2A ~ 0x2B 2 bytes for PID */ 133/* CHIP Revision register */ 134#define SR_CHIPR 0x2C 135/* 0x2D --> 0xEF unused */ 136/* USB Device Address */ 137#define SR_USBDA 0xF0 138#define USBDA_USBFA (0x7F << 0) 139/* RX packet Counter Reg */ 140#define SR_RXC 0xF1 141/* Tx packet Counter & USB Status Reg */ 142#define SR_TXC_USBS 0xF2 143#define TXC_USBS_TXC0 (1 << 0) 144#define TXC_USBS_TXC1 (1 << 1) 145#define TXC_USBS_TXC2 (1 << 2) 146#define TXC_USBS_EP1RDY (1 << 5) 147#define TXC_USBS_SUSFLAG (1 << 6) 148#define TXC_USBS_RXFAULT (1 << 7) 149/* USB Control register */ 150#define SR_USBC 0xF4 151#define USBC_EP3NAK (1 << 4) 152#define USBC_EP3ACK (1 << 5) 153 154/* Register access commands and flags */ 155#define SR_RD_REGS 0x00 156#define SR_WR_REGS 0x01 157#define SR_WR_REG 0x03 158#define SR_REQ_RD_REG (USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE) 159#define SR_REQ_WR_REG (USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE) 160 161/* parameters */ 162#define SR_SHARE_TIMEOUT 1000 163#define SR_EEPROM_LEN 256 164#define SR_MCAST_SIZE 8 165#define SR_MCAST_ADDR_FLAG 0x80 166#define SR_MCAST_MAX 64 167#define SR_TX_OVERHEAD 2 /* 2bytes header */ 168#define SR_RX_OVERHEAD 7 /* 3bytes header + 4crc tail */ 169 170#endif /* _SR9700_H */