| /* |
| * CoreChip-sz SR9700 one chip USB 1.1 Ethernet Devices |
| * |
| * Author : Liu Junliang <liujunliang_ljl@163.com> |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * version 2 as published by the Free Software Foundation. |
| */ |
| |
| #ifndef _SR9700_H |
| #define _SR9700_H |
| |
| /* sr9700 spec. register table on Linux platform */ |
| |
| /* Network Control Reg */ |
| #define SR_NCR 0x00 |
| #define NCR_RST (1 << 0) |
| #define NCR_LBK (3 << 1) |
| #define NCR_FDX (1 << 3) |
| #define NCR_WAKEEN (1 << 6) |
| /* Network Status Reg */ |
| #define SR_NSR 0x01 |
| #define NSR_RXRDY (1 << 0) |
| #define NSR_RXOV (1 << 1) |
| #define NSR_TX1END (1 << 2) |
| #define NSR_TX2END (1 << 3) |
| #define NSR_TXFULL (1 << 4) |
| #define NSR_WAKEST (1 << 5) |
| #define NSR_LINKST (1 << 6) |
| #define NSR_SPEED (1 << 7) |
| /* Tx Control Reg */ |
| #define SR_TCR 0x02 |
| #define TCR_CRC_DIS (1 << 1) |
| #define TCR_PAD_DIS (1 << 2) |
| #define TCR_LC_CARE (1 << 3) |
| #define TCR_CRS_CARE (1 << 4) |
| #define TCR_EXCECM (1 << 5) |
| #define TCR_LF_EN (1 << 6) |
| /* Tx Status Reg for Packet Index 1 */ |
| #define SR_TSR1 0x03 |
| #define TSR1_EC (1 << 2) |
| #define TSR1_COL (1 << 3) |
| #define TSR1_LC (1 << 4) |
| #define TSR1_NC (1 << 5) |
| #define TSR1_LOC (1 << 6) |
| #define TSR1_TLF (1 << 7) |
| /* Tx Status Reg for Packet Index 2 */ |
| #define SR_TSR2 0x04 |
| #define TSR2_EC (1 << 2) |
| #define TSR2_COL (1 << 3) |
| #define TSR2_LC (1 << 4) |
| #define TSR2_NC (1 << 5) |
| #define TSR2_LOC (1 << 6) |
| #define TSR2_TLF (1 << 7) |
| /* Rx Control Reg*/ |
| #define SR_RCR 0x05 |
| #define RCR_RXEN (1 << 0) |
| #define RCR_PRMSC (1 << 1) |
| #define RCR_RUNT (1 << 2) |
| #define RCR_ALL (1 << 3) |
| #define RCR_DIS_CRC (1 << 4) |
| #define RCR_DIS_LONG (1 << 5) |
| /* Rx Status Reg */ |
| #define SR_RSR 0x06 |
| #define RSR_AE (1 << 2) |
| #define RSR_MF (1 << 6) |
| #define RSR_RF (1 << 7) |
| /* Rx Overflow Counter Reg */ |
| #define SR_ROCR 0x07 |
| #define ROCR_ROC (0x7F << 0) |
| #define ROCR_RXFU (1 << 7) |
| /* Back Pressure Threshold Reg */ |
| #define SR_BPTR 0x08 |
| #define BPTR_JPT (0x0F << 0) |
| #define BPTR_BPHW (0x0F << 4) |
| /* Flow Control Threshold Reg */ |
| #define SR_FCTR 0x09 |
| #define FCTR_LWOT (0x0F << 0) |
| #define FCTR_HWOT (0x0F << 4) |
| /* rx/tx Flow Control Reg */ |
| #define SR_FCR 0x0A |
| #define FCR_FLCE (1 << 0) |
| #define FCR_BKPA (1 << 4) |
| #define FCR_TXPEN (1 << 5) |
| #define FCR_TXPF (1 << 6) |
| #define FCR_TXP0 (1 << 7) |
| /* Eeprom & Phy Control Reg */ |
| #define SR_EPCR 0x0B |
| #define EPCR_ERRE (1 << 0) |
| #define EPCR_ERPRW (1 << 1) |
| #define EPCR_ERPRR (1 << 2) |
| #define EPCR_EPOS (1 << 3) |
| #define EPCR_WEP (1 << 4) |
| /* Eeprom & Phy Address Reg */ |
| #define SR_EPAR 0x0C |
| #define EPAR_EROA (0x3F << 0) |
| #define EPAR_PHY_ADR_MASK (0x03 << 6) |
| #define EPAR_PHY_ADR (0x01 << 6) |
| /* Eeprom & Phy Data Reg */ |
| #define SR_EPDR 0x0D /* 0x0D ~ 0x0E for Data Reg Low & High */ |
| /* Wakeup Control Reg */ |
| #define SR_WCR 0x0F |
| #define WCR_MAGICST (1 << 0) |
| #define WCR_LINKST (1 << 2) |
| #define WCR_MAGICEN (1 << 3) |
| #define WCR_LINKEN (1 << 5) |
| /* Physical Address Reg */ |
| #define SR_PAR 0x10 /* 0x10 ~ 0x15 6 bytes for PAR */ |
| /* Multicast Address Reg */ |
| #define SR_MAR 0x16 /* 0x16 ~ 0x1D 8 bytes for MAR */ |
| /* 0x1e unused */ |
| /* Phy Reset Reg */ |
| #define SR_PRR 0x1F |
| #define PRR_PHY_RST (1 << 0) |
| /* Tx sdram Write Pointer Address Low */ |
| #define SR_TWPAL 0x20 |
| /* Tx sdram Write Pointer Address High */ |
| #define SR_TWPAH 0x21 |
| /* Tx sdram Read Pointer Address Low */ |
| #define SR_TRPAL 0x22 |
| /* Tx sdram Read Pointer Address High */ |
| #define SR_TRPAH 0x23 |
| /* Rx sdram Write Pointer Address Low */ |
| #define SR_RWPAL 0x24 |
| /* Rx sdram Write Pointer Address High */ |
| #define SR_RWPAH 0x25 |
| /* Rx sdram Read Pointer Address Low */ |
| #define SR_RRPAL 0x26 |
| /* Rx sdram Read Pointer Address High */ |
| #define SR_RRPAH 0x27 |
| /* Vendor ID register */ |
| #define SR_VID 0x28 /* 0x28 ~ 0x29 2 bytes for VID */ |
| /* Product ID register */ |
| #define SR_PID 0x2A /* 0x2A ~ 0x2B 2 bytes for PID */ |
| /* CHIP Revision register */ |
| #define SR_CHIPR 0x2C |
| /* 0x2D --> 0xEF unused */ |
| /* USB Device Address */ |
| #define SR_USBDA 0xF0 |
| #define USBDA_USBFA (0x7F << 0) |
| /* RX packet Counter Reg */ |
| #define SR_RXC 0xF1 |
| /* Tx packet Counter & USB Status Reg */ |
| #define SR_TXC_USBS 0xF2 |
| #define TXC_USBS_TXC0 (1 << 0) |
| #define TXC_USBS_TXC1 (1 << 1) |
| #define TXC_USBS_TXC2 (1 << 2) |
| #define TXC_USBS_EP1RDY (1 << 5) |
| #define TXC_USBS_SUSFLAG (1 << 6) |
| #define TXC_USBS_RXFAULT (1 << 7) |
| /* USB Control register */ |
| #define SR_USBC 0xF4 |
| #define USBC_EP3NAK (1 << 4) |
| #define USBC_EP3ACK (1 << 5) |
| |
| /* Register access commands and flags */ |
| #define SR_RD_REGS 0x00 |
| #define SR_WR_REGS 0x01 |
| #define SR_WR_REG 0x03 |
| #define SR_REQ_RD_REG (USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE) |
| #define SR_REQ_WR_REG (USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE) |
| |
| /* parameters */ |
| #define SR_SHARE_TIMEOUT 1000 |
| #define SR_EEPROM_LEN 256 |
| #define SR_MCAST_SIZE 8 |
| #define SR_MCAST_ADDR_FLAG 0x80 |
| #define SR_MCAST_MAX 64 |
| #define SR_TX_OVERHEAD 2 /* 2bytes header */ |
| #define SR_RX_OVERHEAD 7 /* 3bytes header + 4crc tail */ |
| |
| #endif /* _SR9700_H */ |