6d406b3c76
Add support for both the DM9000A and DM9000B versions of the DM9000 networking chip. This includes adding support for the Link-Change IRQ which is used instead of polling the PHY every 2 seconds. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
146 lines
4.1 KiB
C
146 lines
4.1 KiB
C
/*
|
|
* 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 CHIPR_DM9000A 0x19
|
|
#define CHIPR_DM9000B 0x1B
|
|
|
|
#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_LBK (3<<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 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 DM9000_PKT_RDY 0x01 /* Packet ready to receive */
|
|
#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)
|
|
|
|
#endif /* _DM9000X_H_ */
|
|
|