lnc.h File Reference

#include <sys/types.h>

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Data Structures
struct	arpcom
struct	hostRingEntry
struct	hostRingEntry_old
struct	initBlock16
struct	initBlock32
struct	lncInfo
struct	mds
struct	nicInfo

Macros
#define	Am79C960   0x0003
#define	Am79C961   0x2260
#define	Am79C961A   0x2261
#define	Am79C965   0x2430
#define	Am79C970   0x0242
#define	Am79C970A   0x2621
#define	Am79C971   0x2623
#define	Am79C972   0x2624
#define	Am79C973   0x2625
#define	Am79C978   0x2626
#define	AMD_MASK   0x003
#define	BABL   0x4000
#define	BCR18   18
#define	BCR18_DWIO   0x0080
#define	BCR20   0x0014
#define	BDP   0x16
#define	BDP32   0x1C
#define	C_LANCE   2 /* Am79C90 */
#define	CERR   0x2000
#define	CSR0   0x0000
#define	CSR0_STOP   0x0004
#define	CSR1   1
#define	CSR15   15
#define	CSR15_DRTY   0x0020
#define	CSR15_DXMTFCS   0x0008
#define	CSR15_PROM   0x8000
#define	CSR2   2
#define	CSR3   3
#define	CSR58   0x003A
#define	CSR88   88
#define	CSR89   89
#define	DMA_FIXED   1
#define	DMA_MBUF   2
#define	ERR   0x8000
#define	ETHER_ADDR_LEN   6
#define	IDON   0x0100
#define	INEA   0x0040
#define	INIT   0x0001
#define	INTR   0x0080
#define	LANCE   1 /* Am7990 */
#define	MEM_SLEW   8
#define	MERR   0x0800
#define	MISS   0x1000
#define	MODE_16   0
#define	MODE_32   1
#define	MODE_INVALID   3
#define	NDESC(len2)   (1 << len2)
#define	NE2100   2
#define	NE2100_IOSIZE   24
#define	NORMAL   0
#define	NRDRE   3
#define	NTDRE   3
#define	PART_MASK   0xffff
#define	PCnet_32   6 /* Am79C965 */
#define	PCnet_FAST   9 /* Am79C971 */
#define	PCnet_FASTplus   10 /* Am79C972 */
#define	PCnet_Home   11 /* Am79C978 */
#define	PCnet_ISA   3 /* Am79C960 */
#define	PCnet_ISA_II   5 /* Am79C961A */
#define	PCnet_ISAplus   4 /* Am79C961 */
#define	PCnet_PCI   7 /* Am79C970 */
#define	PCnet_PCI_II   8 /* Am79C970A */
#define	PCNET_VSW   0x18
#define	RAP   0x12
#define	RAP32   0x14
#define	RDP   0x10
#define	RDP32   0x10
#define	RECVBUFSIZE   1518
#define	RESET   0x14
#define	RESET32   0x18
#define	RINT   0x0400
#define	RXON   0x0020
#define	SHMEM   4
#define	STRT   0x0002
#define	TDMD   0x0008
#define	TINT   0x0200
#define	TRANSBUFSIZE   1518
#define	TXON   0x0010
#define	UNKNOWN   0 /* Unknown */

Functions
void	_lncInt ()
int	initLNC ()
int	lanceProbe (struct lncInfo *lnc)
int	lnc_driverOwnsRX (struct lncInfo *)
int	lnc_getMode (struct lncInfo *)
void	lnc_INT ()
void	lnc_isr ()
int	lnc_probe (struct lncInfo *)
uint16_t	lnc_readBCR (struct lncInfo *, uint16_t)
uint32_t	lnc_readBCR32 (struct lncInfo *, uint32_t)
uint16_t	lnc_readCSR (struct lncInfo *, uint16_t)
uint32_t	lnc_readCSR32 (struct lncInfo *, uint32_t)
void	lnc_reset (struct lncInfo *)
void	lnc_reset32 (struct lncInfo *)
void	lnc_rxINT ()
int	lnc_sendPacket (struct lncInfo *lnc, void *packet, size_t len, uInt8 *dest)
int	lnc_switchDWord (struct lncInfo *)
void	lnc_txINT ()
void	lnc_writeBCR (struct lncInfo *, uint16_t, uint16_t)
void	lnc_writeBCR32 (struct lncInfo *, uint32_t, uint32_t)
void	lnc_writeCSR (struct lncInfo *, uint16_t, uint16_t)
void	lnc_writeCSR32 (struct lncInfo *, uint32_t, uint32_t)
int	lncAttach (struct lncInfo *lnc, int unit)
void	lncInt ()
int	probe (struct lncInfo *lnc)

Variables
struct lncInfo *	lnc

Macro Definition Documentation

Am79C960

#define Am79C960   0x0003

Definition at line 234 of file lnc.h.

Am79C961

#define Am79C961   0x2260

Definition at line 235 of file lnc.h.

Am79C961A

#define Am79C961A   0x2261

Definition at line 236 of file lnc.h.

Am79C965

#define Am79C965   0x2430

Definition at line 237 of file lnc.h.

Am79C970

#define Am79C970   0x0242

Definition at line 238 of file lnc.h.

Am79C970A

#define Am79C970A   0x2621

Definition at line 239 of file lnc.h.

Am79C971

#define Am79C971   0x2623

Definition at line 240 of file lnc.h.

Am79C972

#define Am79C972   0x2624

Definition at line 241 of file lnc.h.

Am79C973

#define Am79C973   0x2625

Definition at line 242 of file lnc.h.

Am79C978

#define Am79C978   0x2626

Definition at line 243 of file lnc.h.

AMD_MASK

#define AMD_MASK   0x003

Definition at line 232 of file lnc.h.

BABL

#define BABL   0x4000

Definition at line 215 of file lnc.h.

BCR18

#define BCR18   18

Definition at line 45 of file lnc.h.

BCR18_DWIO

#define BCR18_DWIO   0x0080

Definition at line 46 of file lnc.h.

BCR20

#define BCR20   0x0014

Definition at line 49 of file lnc.h.

BDP

#define BDP   0x16

Definition at line 41 of file lnc.h.

BDP32

#define BDP32   0x1C

Definition at line 42 of file lnc.h.

C_LANCE

#define C_LANCE   2 /* Am79C90 */

Definition at line 196 of file lnc.h.

CERR

#define CERR   0x2000

Definition at line 216 of file lnc.h.

CSR0

#define CSR0   0x0000

Definition at line 57 of file lnc.h.

CSR0_STOP

#define CSR0_STOP   0x0004

Definition at line 58 of file lnc.h.

CSR1

#define CSR1   1

Definition at line 208 of file lnc.h.

CSR15

#define CSR15   15

Definition at line 61 of file lnc.h.

CSR15_DRTY

#define CSR15_DRTY   0x0020

Definition at line 63 of file lnc.h.

CSR15_DXMTFCS

#define CSR15_DXMTFCS   0x0008

Definition at line 62 of file lnc.h.

CSR15_PROM

#define CSR15_PROM   0x8000

Definition at line 64 of file lnc.h.

CSR2

#define CSR2   2

Definition at line 209 of file lnc.h.

CSR3

#define CSR3   3

Definition at line 210 of file lnc.h.

CSR58

#define CSR58   0x003A

Definition at line 67 of file lnc.h.

CSR88

#define CSR88   88

Definition at line 211 of file lnc.h.

CSR89

#define CSR89   89

Definition at line 212 of file lnc.h.

DMA_FIXED

#define DMA_FIXED   1

Definition at line 189 of file lnc.h.

DMA_MBUF

#define DMA_MBUF   2

Definition at line 190 of file lnc.h.

ERR

#define ERR   0x8000

Definition at line 214 of file lnc.h.

ETHER_ADDR_LEN

#define ETHER_ADDR_LEN   6

Definition at line 182 of file lnc.h.

IDON

#define IDON   0x0100

Definition at line 221 of file lnc.h.

INEA

#define INEA   0x0040

Definition at line 223 of file lnc.h.

INIT

#define INIT   0x0001

Definition at line 229 of file lnc.h.

INTR

#define INTR   0x0080

Definition at line 222 of file lnc.h.

LANCE

#define LANCE   1 /* Am7990 */

Definition at line 195 of file lnc.h.

MEM_SLEW

#define MEM_SLEW   8

Definition at line 177 of file lnc.h.

MERR

#define MERR   0x0800

Definition at line 218 of file lnc.h.

MISS

#define MISS   0x1000

Definition at line 217 of file lnc.h.

MODE_16

#define MODE_16   0

Definition at line 52 of file lnc.h.

MODE_32

#define MODE_32   1

Definition at line 53 of file lnc.h.

MODE_INVALID

#define MODE_INVALID   3

Definition at line 54 of file lnc.h.

NDESC

#define NDESC

(

len2

)

(1 << len2)

Definition at line 175 of file lnc.h.

NE2100

#define NE2100   2

Definition at line 186 of file lnc.h.

NE2100_IOSIZE

#define NE2100_IOSIZE   24

Definition at line 183 of file lnc.h.

NORMAL

#define NORMAL   0

Definition at line 176 of file lnc.h.

NRDRE

#define NRDRE   3

Definition at line 180 of file lnc.h.

NTDRE

#define NTDRE   3

Definition at line 181 of file lnc.h.

PART_MASK

#define PART_MASK   0xffff

Definition at line 233 of file lnc.h.

PCnet_32

#define PCnet_32   6 /* Am79C965 */

Definition at line 200 of file lnc.h.

PCnet_FAST

#define PCnet_FAST   9 /* Am79C971 */

Definition at line 203 of file lnc.h.

PCnet_FASTplus

#define PCnet_FASTplus   10 /* Am79C972 */

Definition at line 204 of file lnc.h.

PCnet_Home

#define PCnet_Home   11 /* Am79C978 */

Definition at line 205 of file lnc.h.

PCnet_ISA

#define PCnet_ISA   3 /* Am79C960 */

Definition at line 197 of file lnc.h.

PCnet_ISA_II

#define PCnet_ISA_II   5 /* Am79C961A */

Definition at line 199 of file lnc.h.

PCnet_ISAplus

#define PCnet_ISAplus   4 /* Am79C961 */

Definition at line 198 of file lnc.h.

PCnet_PCI

#define PCnet_PCI   7 /* Am79C970 */

Definition at line 201 of file lnc.h.

PCnet_PCI_II

#define PCnet_PCI_II   8 /* Am79C970A */

Definition at line 202 of file lnc.h.

PCNET_VSW

#define PCNET_VSW   0x18

Definition at line 185 of file lnc.h.

RAP

#define RAP   0x12

Definition at line 37 of file lnc.h.

RAP32

#define RAP32   0x14

Definition at line 38 of file lnc.h.

RDP

#define RDP   0x10

Definition at line 35 of file lnc.h.

RDP32

#define RDP32   0x10

Definition at line 36 of file lnc.h.

RECVBUFSIZE

#define RECVBUFSIZE   1518

Definition at line 179 of file lnc.h.

RESET

#define RESET   0x14

Definition at line 39 of file lnc.h.

RESET32

#define RESET32   0x18

Definition at line 40 of file lnc.h.

RINT

#define RINT   0x0400

Definition at line 219 of file lnc.h.

RXON

#define RXON   0x0020

Definition at line 224 of file lnc.h.

SHMEM

#define SHMEM   4

Definition at line 191 of file lnc.h.

STRT

#define STRT   0x0002

Definition at line 228 of file lnc.h.

TDMD

#define TDMD   0x0008

Definition at line 226 of file lnc.h.

TINT

#define TINT   0x0200

Definition at line 220 of file lnc.h.

TRANSBUFSIZE

#define TRANSBUFSIZE   1518

Definition at line 178 of file lnc.h.

TXON

#define TXON   0x0010

Definition at line 225 of file lnc.h.

UNKNOWN

#define UNKNOWN   0 /* Unknown */

Definition at line 194 of file lnc.h.

Function Documentation

_lncInt()

void _lncInt

(

)

initLNC()

int initLNC

(

)

Definition at line 94 of file lnc.c.

References arpcom::ac_enaddr, lncInfo::arpcom, lncInfo::bufferSize, CSR0, CSR1, CSR2, CSR3, dDpl3, dInt, DMA_FIXED, dPresent, ETHER_ADDR_LEN, nicInfo::ic, nicInfo::ident, IDON, INEA, lncInfo::init, INIT, inportByte(), lncInfo::ioAddr, irqEnable(), kmalloc(), kprintf(), lnc, lnc_getMode(), lnc_isr(), lnc_probe(), lnc_readBCR32(), lnc_readCSR32(), lnc_switchDWord(), lnc_writeBCR32(), lnc_writeCSR32(), lncAttach(), nicInfo::memMode, memset(), initBlock32::mode, MODE_16, MODE_32, NE2100, lncInfo::nic, lncInfo::nrdre, NRDRE, lncInfo::ntdre, NTDRE, initBlock32::padr, PCnet_32, initBlock32::rdra, initBlock32::rlen, lncInfo::rxRing, setVector(), STRT, sVec, initBlock32::tdra, initBlock32::tlen, lncInfo::txRing, and vmm_getRealAddr().

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lanceProbe()

int lanceProbe

(

struct lncInfo *

lnc

)

Definition at line 231 of file lnc.c.

References C_LANCE, CSR0, CSR0_STOP, CSR3, INEA, inportWord(), lncInfo::ioAddr, LANCE, lnc, lnc_readCSR(), lnc_writeCSR(), RDP, and UNKNOWN.

Referenced by lnc_probe().

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lnc_driverOwnsRX()

int lnc_driverOwnsRX

(

struct lncInfo *

)

Definition at line 518 of file lnc.c.

References lnc, hostRingEntry::md, lncInfo::rxPtr, and lncInfo::rxRing.

Referenced by lnc_rxINT(), and lnc_thread().

lnc_getMode()

int lnc_getMode

(

struct lncInfo *

)

Definition at line 573 of file lnc.c.

References CSR0, CSR0_STOP, lnc, lnc_readCSR(), lnc_readCSR32(), lnc_reset(), lnc_reset32(), MODE_16, MODE_32, and MODE_INVALID.

Referenced by initLNC().

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lnc_INT()

void lnc_INT

(

)

Definition at line 254 of file lnc.c.

References CSR0, ERR, kprintf(), lnc, lnc_writeCSR32(), RINT, and TINT.

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lnc_isr()

void lnc_isr

(

)

Referenced by initLNC().

lnc_probe()

int lnc_probe

(

struct lncInfo *

)

Definition at line 191 of file lnc.c.

References Am79C960, Am79C961, Am79C961A, Am79C965, Am79C970, Am79C970A, Am79C971, Am79C972, Am79C973, Am79C978, AMD_MASK, CSR88, CSR89, lanceProbe(), lnc, lnc_readCSR(), PART_MASK, PCnet_32, PCnet_FAST, PCnet_FASTplus, PCnet_Home, PCnet_ISA, PCnet_ISA_II, PCnet_ISAplus, PCnet_PCI, and PCnet_PCI_II.

Referenced by initLNC().

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lnc_readBCR()

uint16_t lnc_readBCR	(	struct lncInfo *	,
		uint16_t
	)

Definition at line 84 of file lnc.c.

References BDP, inportWord(), lncInfo::ioAddr, lnc, outportWord(), and RAP.

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lnc_readBCR32()

uint32_t lnc_readBCR32	(	struct lncInfo *	,
		uint32_t
	)

Definition at line 89 of file lnc.c.

References BDP32, inportDWord(), lncInfo::ioAddr, lnc, outportDWord(), and RAP32.

Referenced by initLNC(), and lnc_switchDWord().

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lnc_readCSR()

uint16_t lnc_readCSR	(	struct lncInfo *	,
		uint16_t
	)

Definition at line 64 of file lnc.c.

References inportWord(), lncInfo::ioAddr, lnc, outportWord(), RAP, and RDP.

Referenced by lanceProbe(), lnc_getMode(), and lnc_probe().

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lnc_readCSR32()

uint32_t lnc_readCSR32	(	struct lncInfo *	,
		uint32_t
	)

Definition at line 69 of file lnc.c.

References inportDWord(), lncInfo::ioAddr, lnc, outportDWord(), RAP32, and RDP32.

Referenced by initLNC(), lnc_getMode(), and lnc_switchDWord().

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lnc_reset()

void lnc_reset

(

struct lncInfo *

)

Definition at line 585 of file lnc.c.

References inportWord(), lncInfo::ioAddr, lnc, and RESET.

Referenced by lnc_getMode().

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lnc_reset32()

void lnc_reset32

(

struct lncInfo *

)

Definition at line 589 of file lnc.c.

References inportDWord(), lncInfo::ioAddr, lnc, and RESET32.

Referenced by lnc_getMode().

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lnc_rxINT()

void lnc_rxINT

(

)

Definition at line 316 of file lnc.c.

References nicBuffer::buffer, lncInfo::bufferSize, kmalloc(), nicBuffer::length, lnc, lnc_driverOwnsRX(), lnc_nextRxPtr(), hostRingEntry::md, memset(), lncInfo::rxBuffer, lncInfo::rxPtr, lncInfo::rxRing, and tmpBuf.

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lnc_sendPacket()

int lnc_sendPacket	(	struct lncInfo *	lnc,
		void *	packet,
		size_t	len,
		uInt8 *	dest
	)

Definition at line 546 of file lnc.c.

References hostRingEntry::bcnt, lncInfo::bufferSize, kpanic(), lnc, lnc_driverOwnsTX(), lnc_nextTxPtr(), hostRingEntry::md, memcpy(), lncInfo::txBuffer, lncInfo::txPtr, and lncInfo::txRing.

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lnc_switchDWord()

int lnc_switchDWord

(

struct lncInfo *

)

Definition at line 593 of file lnc.c.

References BCR18, BCR18_DWIO, CSR58, inportDWord(), inportWord(), lncInfo::ioAddr, kprintf(), lnc, lnc_readBCR32(), lnc_readCSR32(), lnc_writeCSR32(), outportDWord(), RDP, RESET, and RESET32.

Referenced by initLNC().

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lnc_txINT()

void lnc_txINT

(

)

Definition at line 352 of file lnc.c.

lnc_writeBCR()

void lnc_writeBCR	(	struct lncInfo *	,
		uint16_t	,
		uint16_t
	)

Definition at line 74 of file lnc.c.

References BDP, lncInfo::ioAddr, lnc, outportWord(), and RAP.

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lnc_writeBCR32()

void lnc_writeBCR32	(	struct lncInfo *	,
		uint32_t	,
		uint32_t
	)

Definition at line 79 of file lnc.c.

References BDP32, lncInfo::ioAddr, lnc, outportDWord(), and RAP32.

Referenced by initLNC().

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lnc_writeCSR()

void lnc_writeCSR	(	struct lncInfo *	,
		uint16_t	,
		uint16_t
	)

Definition at line 54 of file lnc.c.

References lncInfo::ioAddr, lnc, outportWord(), RAP, and RDP.

Referenced by lanceProbe().

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lnc_writeCSR32()

void lnc_writeCSR32	(	struct lncInfo *	,
		uint32_t	,
		uint32_t
	)

Definition at line 59 of file lnc.c.

References lncInfo::ioAddr, lnc, outportDWord(), RAP32, and RDP32.

Referenced by initLNC(), lnc_INT(), and lnc_switchDWord().

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lncAttach()

int lncAttach	(	struct lncInfo *	lnc,
		int	unit
	)

Definition at line 419 of file lnc.c.

References hostRingEntry::addr, hostRingEntry::bcnt, lncInfo::bufferSize, C_LANCE, nicInfo::ic, kmalloc(), kprintf(), LANCE, lnc, hostRingEntry::md, nicInfo::memMode, memset(), nicInfo::mode, NDESC, lncInfo::nic, NORMAL, lncInfo::nrdre, lncInfo::ntdre, PCnet_32, lncInfo::rxBuffer, lncInfo::rxRing, SHMEM, lncInfo::txBuffer, lncInfo::txRing, and vmm_getRealAddr().

Referenced by initLNC().

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lncInt()

void lncInt

(

)

Definition at line 368 of file lnc.c.

References ERR, inportWord(), INTR, lncInfo::ioAddr, kprintf(), lnc, outportByte(), outportWord(), RDP, RINT, and TINT.

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probe()

int probe

(

struct lncInfo *

lnc

)

Variable Documentation

lnc

struct lncInfo* lnc

Definition at line 44 of file lnc.c.

Referenced by initLNC(), lanceProbe(), lnc_driverOwnsRX(), lnc_driverOwnsTX(), lnc_getMode(), lnc_INT(), lnc_nextRxPtr(), lnc_nextTxPtr(), lnc_probe(), lnc_readBCR(), lnc_readBCR32(), lnc_readCSR(), lnc_readCSR32(), lnc_reset(), lnc_reset32(), lnc_rxINT(), lnc_sendPacket(), lnc_switchDWord(), lnc_thread(), lnc_writeBCR(), lnc_writeBCR32(), lnc_writeCSR(), lnc_writeCSR32(), lncAttach(), and lncInt().