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/* SPDX-License-Identifier: GPL-2.0 */
/*
* dm9000 Ethernet
*/
#ifndef _DM9000X_H_
#define _DM9000X_H_
#define DM9000_ID 0x90000A46
/* although the registers are 16 bit, they are 32-bit aligned.
*/
#define DM9000_NCR 0x00
#define DM9000_NSR 0x01
#define DM9000_TCR 0x02
#define DM9000_TSR1 0x03
#define DM9000_TSR2 0x04
#define DM9000_RCR 0x05
#define DM9000_RSR 0x06
#define DM9000_ROCR 0x07
#define DM9000_BPTR 0x08
#define DM9000_FCTR 0x09
#define DM9000_FCR 0x0A
#define DM9000_EPCR 0x0B
#define DM9000_EPAR 0x0C
#define DM9000_EPDRL 0x0D
#define DM9000_EPDRH 0x0E
#define DM9000_WCR 0x0F
#define DM9000_PAR 0x10
#define DM9000_MAR 0x16
#define DM9000_GPCR 0x1e
#define DM9000_GPR 0x1f
#define DM9000_TRPAL 0x22
#define DM9000_TRPAH 0x23
#define DM9000_RWPAL 0x24
#define DM9000_RWPAH 0x25
#define DM9000_VIDL 0x28
#define DM9000_VIDH 0x29
#define DM9000_PIDL 0x2A
#define DM9000_PIDH 0x2B
#define DM9000_CHIPR 0x2C
#define DM9000_SMCR 0x2F
#define DM9000_ETXCSR 0x30
#define DM9000_TCCR 0x31
#define DM9000_RCSR 0x32
#define CHIPR_DM9000A 0x19
#define CHIPR_DM9000B 0x1A
#define DM9000_MRCMDX 0xF0
#define DM9000_MRCMD 0xF2
#define DM9000_MRRL 0xF4
#define DM9000_MRRH 0xF5
#define DM9000_MWCMDX 0xF6
#define DM9000_MWCMD 0xF8
#define DM9000_MWRL 0xFA
#define DM9000_MWRH 0xFB
#define DM9000_TXPLL 0xFC
#define DM9000_TXPLH 0xFD
#define DM9000_ISR 0xFE
#define DM9000_IMR 0xFF
#define NCR_EXT_PHY (1<<7)
#define NCR_WAKEEN (1<<6)
#define NCR_FCOL (1<<4)
#define NCR_FDX (1<<3)
#define NCR_RESERVED (3<<1)
#define NCR_MAC_LBK (1<<1)
#define NCR_RST (1<<0)
#define NSR_SPEED (1<<7)
#define NSR_LINKST (1<<6)
#define NSR_WAKEST (1<<5)
#define NSR_TX2END (1<<3)
#define NSR_TX1END (1<<2)
#define NSR_RXOV (1<<1)
#define TCR_TJDIS (1<<6)
#define TCR_EXCECM (1<<5)
#define TCR_PAD_DIS2 (1<<4)
#define TCR_CRC_DIS2 (1<<3)
#define TCR_PAD_DIS1 (1<<2)
#define TCR_CRC_DIS1 (1<<1)
#define TCR_TXREQ (1<<0)
#define TSR_TJTO (1<<7)
#define TSR_LC (1<<6)
#define TSR_NC (1<<5)
#define TSR_LCOL (1<<4)
#define TSR_COL (1<<3)
#define TSR_EC (1<<2)
#define RCR_WTDIS (1<<6)
#define RCR_DIS_LONG (1<<5)
#define RCR_DIS_CRC (1<<4)
#define RCR_ALL (1<<3)
#define RCR_RUNT (1<<2)
#define RCR_PRMSC (1<<1)
#define RCR_RXEN (1<<0)
#define RSR_RF (1<<7)
#define RSR_MF (1<<6)
#define RSR_LCS (1<<5)
#define RSR_RWTO (1<<4)
#define RSR_PLE (1<<3)
#define RSR_AE (1<<2)
#define RSR_CE (1<<1)
#define RSR_FOE (1<<0)
#define WCR_LINKEN (1 << 5)
#define WCR_SAMPLEEN (1 << 4)
#define WCR_MAGICEN (1 << 3)
#define WCR_LINKST (1 << 2)
#define WCR_SAMPLEST (1 << 1)
#define WCR_MAGICST (1 << 0)
#define FCTR_HWOT(ot) (( ot & 0xf ) << 4 )
#define FCTR_LWOT(ot) ( ot & 0xf )
#define IMR_PAR (1<<7)
#define IMR_ROOM (1<<3)
#define IMR_ROM (1<<2)
#define IMR_PTM (1<<1)
#define IMR_PRM (1<<0)
#define ISR_ROOS (1<<3)
#define ISR_ROS (1<<2)
#define ISR_PTS (1<<1)
#define ISR_PRS (1<<0)
#define ISR_CLR_STATUS (ISR_ROOS | ISR_ROS | ISR_PTS | ISR_PRS)
#define EPCR_REEP (1<<5)
#define EPCR_WEP (1<<4)
#define EPCR_EPOS (1<<3)
#define EPCR_ERPRR (1<<2)
#define EPCR_ERPRW (1<<1)
#define EPCR_ERRE (1<<0)
#define GPCR_GEP_CNTL (1<<0)
#define TCCR_IP (1<<0)
#define TCCR_TCP (1<<1)
#define TCCR_UDP (1<<2)
#define RCSR_UDP_BAD (1<<7)
#define RCSR_TCP_BAD (1<<6)
#define RCSR_IP_BAD (1<<5)
#define RCSR_UDP (1<<4)
#define RCSR_TCP (1<<3)
#define RCSR_IP (1<<2)
#define RCSR_CSUM (1<<1)
#define RCSR_DISCARD (1<<0)
#define DM9000_PKT_RDY 0x01 /* Packet ready to receive */
#define DM9000_PKT_ERR 0x02
#define DM9000_PKT_MAX 1536 /* Received packet max size */
/* DM9000A / DM9000B definitions */
#define IMR_LNKCHNG (1<<5)
#define IMR_UNDERRUN (1<<4)
#define ISR_LNKCHNG (1<<5)
#define ISR_UNDERRUN (1<<4)
/* Davicom MII registers.
*/
#define MII_DM_DSPCR 0x1b /* DSP Control Register */
#define DSPCR_INIT_PARAM 0xE100 /* DSP init parameter */
#endif /* _DM9000X_H_ */
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