diff options
Diffstat (limited to 'drivers/net/ethernet/natsemi/ibmlana.h')
| -rw-r--r-- | drivers/net/ethernet/natsemi/ibmlana.h | 278 |
1 files changed, 0 insertions, 278 deletions
diff --git a/drivers/net/ethernet/natsemi/ibmlana.h b/drivers/net/ethernet/natsemi/ibmlana.h deleted file mode 100644 index accd5efc9c8..00000000000 --- a/drivers/net/ethernet/natsemi/ibmlana.h +++ /dev/null @@ -1,278 +0,0 @@ -#ifndef _IBM_LANA_INCLUDE_ -#define _IBM_LANA_INCLUDE_ - -#ifdef _IBM_LANA_DRIVER_ - -/* maximum packet size */ - -#define PKTSIZE 1524 - -/* number of transmit buffers */ - -#define TXBUFCNT 4 - -/* Adapter ID's */ -#define IBM_LANA_ID 0xffe0 - -/* media enumeration - defined in a way that it fits onto the LAN/A's - POS registers... */ - -typedef enum { - Media_10BaseT, Media_10Base5, - Media_Unknown, Media_10Base2, Media_Count -} ibmlana_medium; - -/* private structure */ - -typedef struct { - unsigned int slot; /* MCA-Slot-# */ - int realirq; /* memorizes actual IRQ, even when - currently not allocated */ - ibmlana_medium medium; /* physical cannector */ - u32 tdastart, txbufstart, /* addresses */ - rrastart, rxbufstart, rdastart, rxbufcnt, txusedcnt; - int nextrxdescr, /* next rx descriptor to be used */ - lastrxdescr, /* last free rx descriptor */ - nexttxdescr, /* last tx descriptor to be used */ - currtxdescr, /* tx descriptor currently tx'ed */ - txused[TXBUFCNT]; /* busy flags */ - void __iomem *base; - spinlock_t lock; -} ibmlana_priv; - -/* this card uses quite a lot of I/O ports...luckily the MCA bus decodes - a full 64K I/O range... */ - -#define IBM_LANA_IORANGE 0xa0 - -/* Command Register: */ - -#define SONIC_CMDREG 0x00 -#define CMDREG_HTX 0x0001 /* halt transmission */ -#define CMDREG_TXP 0x0002 /* start transmission */ -#define CMDREG_RXDIS 0x0004 /* disable receiver */ -#define CMDREG_RXEN 0x0008 /* enable receiver */ -#define CMDREG_STP 0x0010 /* stop timer */ -#define CMDREG_ST 0x0020 /* start timer */ -#define CMDREG_RST 0x0080 /* software reset */ -#define CMDREG_RRRA 0x0100 /* force SONIC to read first RRA */ -#define CMDREG_LCAM 0x0200 /* force SONIC to read CAM descrs */ - -/* Data Configuration Register */ - -#define SONIC_DCREG 0x02 -#define DCREG_EXBUS 0x8000 /* Extended Bus Mode */ -#define DCREG_LBR 0x2000 /* Latched Bus Retry */ -#define DCREG_PO1 0x1000 /* Programmable Outputs */ -#define DCREG_PO0 0x0800 -#define DCREG_SBUS 0x0400 /* Synchronous Bus Mode */ -#define DCREG_USR1 0x0200 /* User Definable Pins */ -#define DCREG_USR0 0x0100 -#define DCREG_WC0 0x0000 /* 0..3 Wait States */ -#define DCREG_WC1 0x0040 -#define DCREG_WC2 0x0080 -#define DCREG_WC3 0x00c0 -#define DCREG_DW16 0x0000 /* 16 bit Bus Mode */ -#define DCREG_DW32 0x0020 /* 32 bit Bus Mode */ -#define DCREG_BMS 0x0010 /* Block Mode Select */ -#define DCREG_RFT4 0x0000 /* 4/8/16/24 bytes RX Threshold */ -#define DCREG_RFT8 0x0004 -#define DCREG_RFT16 0x0008 -#define DCREG_RFT24 0x000c -#define DCREG_TFT8 0x0000 /* 8/16/24/28 bytes TX Threshold */ -#define DCREG_TFT16 0x0001 -#define DCREG_TFT24 0x0002 -#define DCREG_TFT28 0x0003 - -/* Receive Control Register */ - -#define SONIC_RCREG 0x04 -#define RCREG_ERR 0x8000 /* accept damaged and collided pkts */ -#define RCREG_RNT 0x4000 /* accept packets that are < 64 */ -#define RCREG_BRD 0x2000 /* accept broadcasts */ -#define RCREG_PRO 0x1000 /* promiscuous mode */ -#define RCREG_AMC 0x0800 /* accept all multicasts */ -#define RCREG_LB_NONE 0x0000 /* no loopback */ -#define RCREG_LB_MAC 0x0200 /* MAC loopback */ -#define RCREG_LB_ENDEC 0x0400 /* ENDEC loopback */ -#define RCREG_LB_XVR 0x0600 /* Transceiver loopback */ -#define RCREG_MC 0x0100 /* Multicast received */ -#define RCREG_BC 0x0080 /* Broadcast received */ -#define RCREG_LPKT 0x0040 /* last packet in RBA */ -#define RCREG_CRS 0x0020 /* carrier sense present */ -#define RCREG_COL 0x0010 /* recv'd packet with collision */ -#define RCREG_CRCR 0x0008 /* recv'd packet with CRC error */ -#define RCREG_FAER 0x0004 /* recv'd packet with inv. framing */ -#define RCREG_LBK 0x0002 /* recv'd loopback packet */ -#define RCREG_PRX 0x0001 /* recv'd packet is OK */ - -/* Transmit Control Register */ - -#define SONIC_TCREG 0x06 -#define TCREG_PINT 0x8000 /* generate interrupt after TDA read */ -#define TCREG_POWC 0x4000 /* timer start out of window detect */ -#define TCREG_CRCI 0x2000 /* inhibit CRC generation */ -#define TCREG_EXDIS 0x1000 /* disable excessive deferral timer */ -#define TCREG_EXD 0x0400 /* excessive deferral occurred */ -#define TCREG_DEF 0x0200 /* single deferral occurred */ -#define TCREG_NCRS 0x0100 /* no carrier detected */ -#define TCREG_CRSL 0x0080 /* carrier lost */ -#define TCREG_EXC 0x0040 /* excessive collisions occurred */ -#define TCREG_OWC 0x0020 /* out of window collision occurred */ -#define TCREG_PMB 0x0008 /* packet monitored bad */ -#define TCREG_FU 0x0004 /* FIFO underrun */ -#define TCREG_BCM 0x0002 /* byte count mismatch of fragments */ -#define TCREG_PTX 0x0001 /* packet transmitted OK */ - -/* Interrupt Mask Register */ - -#define SONIC_IMREG 0x08 -#define IMREG_BREN 0x4000 /* interrupt when bus retry occurred */ -#define IMREG_HBLEN 0x2000 /* interrupt when heartbeat lost */ -#define IMREG_LCDEN 0x1000 /* interrupt when CAM loaded */ -#define IMREG_PINTEN 0x0800 /* interrupt when PINT in TDA set */ -#define IMREG_PRXEN 0x0400 /* interrupt when packet received */ -#define IMREG_PTXEN 0x0200 /* interrupt when packet was sent */ -#define IMREG_TXEREN 0x0100 /* interrupt when send failed */ -#define IMREG_TCEN 0x0080 /* interrupt when timer completed */ -#define IMREG_RDEEN 0x0040 /* interrupt when RDA exhausted */ -#define IMREG_RBEEN 0x0020 /* interrupt when RBA exhausted */ -#define IMREG_RBAEEN 0x0010 /* interrupt when RBA too short */ -#define IMREG_CRCEN 0x0008 /* interrupt when CRC counter rolls */ -#define IMREG_FAEEN 0x0004 /* interrupt when FAE counter rolls */ -#define IMREG_MPEN 0x0002 /* interrupt when MP counter rolls */ -#define IMREG_RFOEN 0x0001 /* interrupt when Rx FIFO overflows */ - -/* Interrupt Status Register */ - -#define SONIC_ISREG 0x0a -#define ISREG_BR 0x4000 /* bus retry occurred */ -#define ISREG_HBL 0x2000 /* heartbeat lost */ -#define ISREG_LCD 0x1000 /* CAM loaded */ -#define ISREG_PINT 0x0800 /* PINT in TDA set */ -#define ISREG_PKTRX 0x0400 /* packet received */ -#define ISREG_TXDN 0x0200 /* packet was sent */ -#define ISREG_TXER 0x0100 /* send failed */ -#define ISREG_TC 0x0080 /* timer completed */ -#define ISREG_RDE 0x0040 /* RDA exhausted */ -#define ISREG_RBE 0x0020 /* RBA exhausted */ -#define ISREG_RBAE 0x0010 /* RBA too short for received frame */ -#define ISREG_CRC 0x0008 /* CRC counter rolls over */ -#define ISREG_FAE 0x0004 /* FAE counter rolls over */ -#define ISREG_MP 0x0002 /* MP counter rolls over */ -#define ISREG_RFO 0x0001 /* Rx FIFO overflows */ - -#define SONIC_UTDA 0x0c /* current transmit descr address */ -#define SONIC_CTDA 0x0e - -#define SONIC_URDA 0x1a /* current receive descr address */ -#define SONIC_CRDA 0x1c - -#define SONIC_CRBA0 0x1e /* current receive buffer address */ -#define SONIC_CRBA1 0x20 - -#define SONIC_RBWC0 0x22 /* word count in receive buffer */ -#define SONIC_RBWC1 0x24 - -#define SONIC_EOBC 0x26 /* minimum space to be free in RBA */ - -#define SONIC_URRA 0x28 /* upper address of CDA & Recv Area */ - -#define SONIC_RSA 0x2a /* start of receive resource area */ - -#define SONIC_REA 0x2c /* end of receive resource area */ - -#define SONIC_RRP 0x2e /* resource read pointer */ - -#define SONIC_RWP 0x30 /* resource write pointer */ - -#define SONIC_CAMEPTR 0x42 /* CAM entry pointer */ - -#define SONIC_CAMADDR2 0x44 /* CAM address ports */ -#define SONIC_CAMADDR1 0x46 -#define SONIC_CAMADDR0 0x48 - -#define SONIC_CAMPTR 0x4c /* lower address of CDA */ - -#define SONIC_CAMCNT 0x4e /* # of CAM descriptors to load */ - -/* Data Configuration Register 2 */ - -#define SONIC_DCREG2 0x7e -#define DCREG2_EXPO3 0x8000 /* extended programmable outputs */ -#define DCREG2_EXPO2 0x4000 -#define DCREG2_EXPO1 0x2000 -#define DCREG2_EXPO0 0x1000 -#define DCREG2_HD 0x0800 /* heartbeat disable */ -#define DCREG2_JD 0x0200 /* jabber timer disable */ -#define DCREG2_AUTO 0x0100 /* enable AUI/TP auto selection */ -#define DCREG2_XWRAP 0x0040 /* TP transceiver loopback */ -#define DCREG2_PH 0x0010 /* HOLD request timing */ -#define DCREG2_PCM 0x0004 /* packet compress when matched */ -#define DCREG2_PCNM 0x0002 /* packet compress when not matched */ -#define DCREG2_RJCM 0x0001 /* inverse packet match via CAM */ - -/* Board Control Register: Enable RAM, Interrupts... */ - -#define BCMREG 0x80 -#define BCMREG_RAMEN 0x80 /* switch over to RAM */ -#define BCMREG_IPEND 0x40 /* interrupt pending ? */ -#define BCMREG_RESET 0x08 /* reset board */ -#define BCMREG_16BIT 0x04 /* adapter in 16-bit slot */ -#define BCMREG_RAMWIN 0x02 /* enable RAM window */ -#define BCMREG_IEN 0x01 /* interrupt enable */ - -/* MAC Address PROM */ - -#define MACADDRPROM 0x92 - -/* structure of a CAM entry */ - -typedef struct { - u32 index; /* pointer into CAM area */ - u32 addr0; /* address part (bits 0..15 used) */ - u32 addr1; - u32 addr2; -} camentry_t; - -/* structure of a receive resource */ - -typedef struct { - u32 startlo; /* start address (bits 0..15 used) */ - u32 starthi; - u32 cntlo; /* size in 16-bit quantities */ - u32 cnthi; -} rra_t; - -/* structure of a receive descriptor */ - -typedef struct { - u32 status; /* packet status */ - u32 length; /* length in bytes */ - u32 startlo; /* start address */ - u32 starthi; - u32 seqno; /* frame sequence */ - u32 link; /* pointer to next descriptor */ - /* bit 0 = EOL */ - u32 inuse; /* !=0 --> free for SONIC to write */ -} rda_t; - -/* structure of a transmit descriptor */ - -typedef struct { - u32 status; /* transmit status */ - u32 config; /* value for TCR */ - u32 length; /* total length */ - u32 fragcount; /* number of fragments */ - u32 startlo; /* start address of fragment */ - u32 starthi; - u32 fraglength; /* length of this fragment */ - /* more address/length triplets may */ - /* follow here */ - u32 link; /* pointer to next descriptor */ - /* bit 0 = EOL */ -} tda_t; - -#endif /* _IBM_LANA_DRIVER_ */ - -#endif /* _IBM_LANA_INCLUDE_ */ |