mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-29 12:03:03 +00:00
110 lines
4.2 KiB
C
110 lines
4.2 KiB
C
/*
|
|
* AMD 7990 (LANCE) definitions
|
|
*
|
|
*
|
|
*/
|
|
|
|
#if defined(BYTE_ORDER) && BYTE_ORDER == BIG_ENDIAN
|
|
#define LN_BITFIELD2(a, b) b, a
|
|
#define LN_BITFIELD3(a, b, c) c, b, a
|
|
#define LN_BITFIELD4(a, b, c, d) d, c, b, a
|
|
#else
|
|
#define LN_BITFIELD2(a, b) a, b
|
|
#define LN_BITFIELD3(a, b, c) a, b, c
|
|
#define LN_BITFIELD4(a, b, c, d) a, b, c, d
|
|
#endif
|
|
|
|
#define LN_ADDR_LO(addr) ((addr) & 0xFFFF)
|
|
#define LN_ADDR_HI(addr) (((addr) >> 16) & 0xFF)
|
|
|
|
typedef struct {
|
|
unsigned short r_addr_lo;
|
|
unsigned short LN_BITFIELD3(r_addr_hi : 8,
|
|
: 5,
|
|
r_log2_size : 3);
|
|
} ln_ring_t;
|
|
|
|
#define LN_MC_MASK 0x3F /* Only 6 bits of the CRC */
|
|
|
|
typedef struct {
|
|
unsigned short ln_mode;
|
|
#define LN_MODE_RXD 0x0001 /* ( W) Receiver Disabled */
|
|
#define LN_MODE_TXD 0x0002 /* ( W) Transmitter Disabled */
|
|
#define LN_MODE_LOOP 0x0004 /* ( W) Enable Loopback */
|
|
#define LN_MODE_NOTXCRC 0x0008 /* ( W) Don't Calculate TX CRCs */
|
|
#define LN_MODE_FRCCOLL 0x0010 /* ( W) Force Collision */
|
|
#define LN_MODE_NORETRY 0x0020 /* ( W) No Transmit Retries */
|
|
#define LN_MODE_INTLOOP 0x0040 /* ( W) Internal Loopback */
|
|
#define LN_MODE_PROMISC 0x8000 /* ( W) Promiscious Mode */
|
|
unsigned short ln_physaddr[3];
|
|
unsigned short ln_multi_mask[4];
|
|
ln_ring_t ln_rxring;
|
|
ln_ring_t ln_txring;
|
|
} ln_initb_t;
|
|
|
|
typedef struct {
|
|
unsigned short d_addr_lo;
|
|
unsigned char d_addr_hi;
|
|
unsigned char d_flag;
|
|
#define LN_DFLAG_EOP 0x0001 /* (RW) End Of Packet */
|
|
#define LN_DFLAG_SOP 0x0002 /* (RW) Start Of Packet */
|
|
#define LN_DFLAG_RxBUFERROR 0x0004 /* (R ) Receive - Buffer Error */
|
|
#define LN_DFLAG_TxDEFERRED 0x0004 /* (R ) Transmit - Initially Deferred */
|
|
#define LN_DFLAG_RxBADCRC 0x0008 /* (R ) Receive - Bad Checksum */
|
|
#define LN_DFLAG_TxONECOLL 0x0008 /* (R ) Transmit - Single Collision */
|
|
#define LN_DFLAG_RxOVERFLOW 0x0010 /* (R ) Receive - Overflow Error */
|
|
#define LN_DFLAG_TxMULTCOLL 0x0010 /* (R ) Transmit - Multiple Collisions */
|
|
#define LN_DFLAG_RxFRAMING 0x0020 /* (R ) Receive - Framing Error */
|
|
#define LN_DFLAG_RxERRSUM 0x0040 /* (R ) Receive - Error Summary */
|
|
#define LN_DFLAG_TxERRSUM 0x0040 /* (R ) Transmit - Error Summary */
|
|
#define LN_DFLAG_OWNER 0x0080 /* (RW) Owner (1=Am7990, 0=host) */
|
|
signed short d_buflen; /* ( W) Two's complement */
|
|
unsigned short d_status;
|
|
#define LN_DSTS_RxLENMASK 0x0FFF /* (R ) Recieve Length */
|
|
#define LN_DSTS_TxTDRMASK 0x03FF /* (R ) Transmit - Time Domain Reflectometer */
|
|
#define LN_DSTS_TxEXCCOLL 0x0400 /* (R ) Transmit - Excessive Collisions */
|
|
#define LN_DSTS_TxCARRLOSS 0x0800 /* (R ) Transmit - Carrier Loss */
|
|
#define LN_DSTS_TxLATECOLL 0x1000 /* (R ) Transmit - Late Collision */
|
|
#define LN_DSTS_TxUNDERFLOW 0x4000 /* (R ) Transmit - Underflow */
|
|
#define LN_DSTS_TxBUFERROR 0x8000 /* (R ) Transmit - Buffer Error */
|
|
} ln_desc_t;
|
|
|
|
|
|
|
|
|
|
#define LN_CSR0 0x0000
|
|
|
|
#define LN_CSR0_INIT 0x0001 /* (RS) Initialize Am 7990 */
|
|
#define LN_CSR0_START 0x0002 /* (RS) Start Am7990 */
|
|
#define LN_CSR0_STOP 0x0004 /* (RS) Reset Am7990 */
|
|
#define LN_CSR0_TXDEMAND 0x0008 /* (RS) Transmit On Demand */
|
|
#define LN_CSR0_TXON 0x0010 /* (R ) Transmitter Enabled */
|
|
#define LN_CSR0_RXON 0x0020 /* (R ) Receiver Enabled */
|
|
#define LN_CSR0_ENABINTR 0x0040 /* (RW) Interrupt Enabled */
|
|
#define LN_CSR0_PENDINTR 0x0080 /* (R ) Interrupt Pending */
|
|
#define LN_CSR0_INITDONE 0x0100 /* (RC) Initialization Done */
|
|
#define LN_CSR0_TXINT 0x0200 /* (RC) Transmit Interrupt */
|
|
#define LN_CSR0_RXINT 0x0400 /* (RC) Receive Interrupt */
|
|
#define LN_CSR0_MEMERROR 0x0800 /* (RC) Memory Error */
|
|
#define LN_CSR0_MISS 0x1000 /* (RC) No Available Receive Buffers */
|
|
#define LN_CSR0_CERR 0x2000 /* (RC) SQE failed */
|
|
#define LN_CSR0_BABL 0x4000 /* (RC) Transmit Babble */
|
|
#define LN_CSR0_ERRSUM 0x8000 /* (R ) Error Summary (last 4) */
|
|
#define LN_CSR0_CLEAR 0x7F00 /* Clear Status Bit */
|
|
|
|
/*
|
|
* CSR1 -- Init Block Address (Low 16 Bits -- Must be Word Aligned)
|
|
* CSR2 -- Init Block Address (High 8 Bits)
|
|
*/
|
|
#define LN_CSR1 0x0001
|
|
#define LN_CSR2 0x0002
|
|
|
|
/*
|
|
* CSR3 -- Hardware Control
|
|
*/
|
|
|
|
#define LN_CSR3 0x0003
|
|
#define LN_CSR3_BCON 0x0001 /* (RW) BM/HOLD Control */
|
|
#define LN_CSR3_ALE 0x0002 /* (RW) ALE Control */
|
|
#define LN_CSR3_BSWP 0x0004 /* (RW) Byte Swap */
|