- 根目录:
- drivers
- net
- usb
- sr9700.h
/*
* 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 */