Generic DP8390 network interface family service
[Network interface drivers]

Collaboration diagram for Generic DP8390 network interface family service:

Data Structures
struct	dp_rcvhdr
	Type definition of the receive header. More...
struct	iovec_dat
struct	dpeth
struct	eth_stat
	Ethernet statistics. More...
struct	ether_addr
	Ethernet address type definition. More...
struct	iovec_t
	Type definition of the input/output vector. More...
Modules
	NE2000 network interface family
Files
file	dp8390.c
	DP8390 network interface core implementation.
file	dp8390.h
	DP8390 network interface definitions.
file	dp8390_drv.h
	DP8390 network interface driver interface.
file	dp8390_module.c
	DP8390 network interface implementation.
file	dp8390_port.h
	DP8390 network interface types and structures ports.
file	local.h
	Network interface probe functions.
Defines
#define	wdeth_probe(dep) (0)
#define	ne_probe(dep) (0)
#define	el2_probe(dep) (0)
#define	CR_EXTRA CR_STA
#define	DP8390_IO_SIZE 0x01f
	Input/output size.
#define	DP_CR 0x0
#define	DP_CR 0x0
#define	DP_CR 0x0
#define	DP_CLDA0 0x1
#define	DP_CLDA1 0x2
#define	DP_BNRY 0x3
#define	DP_BNRY 0x3
#define	DP_TSR 0x4
#define	DP_NCR 0x5
#define	DP_FIFO 0x6
#define	DP_ISR 0x7
#define	DP_ISR 0x7
#define	DP_CRDA0 0x8
#define	DP_CRDA1 0x9
#define	DP_DUM1 0xA
#define	DP_DUM2 0xB
#define	DP_RSR 0xC
#define	DP_CNTR0 0xD
#define	DP_CNTR1 0xE
#define	DP_CNTR2 0xF
#define	DP_PSTART 0x1
#define	DP_PSTOP 0x2
#define	DP_TPSR 0x4
#define	DP_TBCR0 0x5
#define	DP_TBCR1 0x6
#define	DP_RSAR0 0x8
#define	DP_RSAR1 0x9
#define	DP_RBCR0 0xA
#define	DP_RBCR1 0xB
#define	DP_RCR 0xC
#define	DP_TCR 0xD
#define	DP_DCR 0xE
#define	DP_IMR 0xF
#define	DP_PAR0 0x1
#define	DP_PAR1 0x2
#define	DP_PAR2 0x3
#define	DP_PAR3 0x4
#define	DP_PAR4 0x5
#define	DP_PAR5 0x6
#define	DP_CURR 0x7
#define	DP_MAR0 0x8
#define	DP_MAR1 0x9
#define	DP_MAR2 0xA
#define	DP_MAR3 0xB
#define	DP_MAR4 0xC
#define	DP_MAR5 0xD
#define	DP_MAR6 0xE
#define	DP_MAR7 0xF
#define	CR_STP 0x01
#define	CR_STA 0x02
#define	CR_TXP 0x04
#define	CR_DMA 0x38
#define	CR_DM_NOP 0x00
#define	CR_DM_RR 0x08
#define	CR_DM_RW 0x10
#define	CR_DM_SP 0x18
#define	CR_DM_ABORT 0x20
#define	CR_PS 0xC0
#define	CR_PS_P0 0x00
#define	CR_PS_P1 0x40
#define	CR_PS_P2 0x80
#define	CR_PS_T1 0xC0
#define	ISR_PRX 0x01
#define	ISR_PTX 0x02
#define	ISR_RXE 0x04
#define	ISR_TXE 0x08
#define	ISR_OVW 0x10
#define	ISR_CNT 0x20
#define	ISR_RDC 0x40
#define	ISR_RST 0x80
#define	IMR_PRXE 0x01
#define	IMR_PTXE 0x02
#define	IMR_RXEE 0x04
#define	IMR_TXEE 0x08
#define	IMR_OVWE 0x10
#define	IMR_CNTE 0x20
#define	IMR_RDCE 0x40
#define	DCR_WTS 0x01
#define	DCR_BYTEWIDE 0x00
#define	DCR_WORDWIDE 0x01
#define	DCR_BOS 0x02
#define	DCR_LTLENDIAN 0x00
#define	DCR_BIGENDIAN 0x02
#define	DCR_LAS 0x04
#define	DCR_BMS 0x08
#define	DCR_AR 0x10
#define	DCR_FTS 0x60
#define	DCR_2BYTES 0x00
#define	DCR_4BYTES 0x40
#define	DCR_8BYTES 0x20
#define	DCR_12BYTES 0x60
#define	TCR_CRC 0x01
#define	TCR_ELC 0x06
#define	TCR_NORMAL 0x00
#define	TCR_INTERNAL 0x02
#define	TCR_0EXTERNAL 0x04
#define	TCR_1EXTERNAL 0x06
#define	TCR_ATD 0x08
#define	TCR_OFST 0x10
#define	TSR_PTX 0x01
#define	TSR_DFR 0x02
#define	TSR_COL 0x04
#define	TSR_ABT 0x08
#define	TSR_CRS 0x10
#define	TSR_FU 0x20
#define	TSR_CDH 0x40
#define	TSR_OWC 0x80
#define	RCR_SEP 0x01
#define	RCR_AR 0x02
#define	RCR_AB 0x04
#define	RCR_AM 0x08
#define	RCR_PRO 0x10
#define	RCR_MON 0x20
#define	RSR_PRX 0x01
#define	RSR_CRC 0x02
#define	RSR_FAE 0x04
#define	RSR_FO 0x08
#define	RSR_MPA 0x10
#define	RSR_PHY 0x20
#define	RSR_DIS 0x40
#define	RSR_DFR 0x80
#define	DP_PAGESIZE 256
	Page size.
#define	inb_reg0(dep, reg) (inb(dep->de_dp8390_port+reg))
	Reads 1 byte from the zero page register.
#define	outb_reg0(dep, reg, data) (outb(dep->de_dp8390_port+reg, data))
	Writes 1 byte zero page register.
#define	inb_reg1(dep, reg) (inb(dep->de_dp8390_port+reg))
	Reads 1 byte from the first page register.
#define	outb_reg1(dep, reg, data) (outb(dep->de_dp8390_port+reg, data))
	Writes 1 byte first page register.
#define	IOVEC_NR 1
#define	SENDQ_NR 1
#define	SENDQ_PAGES 6
#define	MAX_PACKETS 4
	Maximum number of waiting packets to be sent or received.
#define	DEI_DEFAULT 0x8000
#define	DEF_EMPTY 0x000
#define	DEF_PACK_SEND 0x001
#define	DEF_PACK_RECV 0x002
#define	DEF_SEND_AVAIL 0x004
#define	DEF_READING 0x010
#define	DEF_PROMISC 0x040
#define	DEF_MULTI 0x080
#define	DEF_BROAD 0x100
#define	DEF_ENABLED 0x200
#define	DEF_STOPPED 0x400
#define	DEM_DISABLED 0x0
#define	DEM_SINK 0x1
#define	DEM_ENABLED 0x2
#define	debug 1
#define	NAME "dp8390 network interface"
	DP8390 module name.
#define	IRQ_GET_DEVICE(call) (device_id_t) IPC_GET_METHOD(*call)
	Returns the device from the interrupt call.
#define	IPC_GET_ISR(call) (int) IPC_GET_ARG2(*call)
	Returns the interrupt status register from the interrupt call.
#define	_PROTOTYPE(function, params) function params
	Macro for difining functions.
#define	OK EOK
	Success error code.
#define	memcmp(first, second, size) bcmp((char ) (first), (char ) (second), (size))
	Compares two memory blocks.
#define	inb(port) pio_read_8((ioport8_t *) (port))
	Reads 1 byte.
#define	inw(port) pio_read_16((ioport16_t *) (port))
	Reads 1 word (2 bytes).
#define	outb(port, value) pio_write_8((ioport8_t *) (port), (value))
	Writes 1 byte.
#define	outw(port, value) pio_write_16((ioport16_t *) (port), (value))
	Writes 1 word (2 bytes).
#define	panic(...) printf("%s%s%d", __VA_ARGS__)
	Prints out the driver critical error.
#define	sys_vircopy(proc, src_s, src, me, dst_s, dst, bytes) ({memcpy((void )(dst), (void )(src), (bytes)); EOK;})
	Copies a memory block.
#define	do_vir_insb(port, proc, dst, bytes) insb((port), (void *)(dst), (bytes))
	Reads a memory block byte by byte.
#define	do_vir_insw(port, proc, dst, bytes) insw((port), (void *)(dst), (bytes))
	Reads a memory block word by word (2 bytes).
#define	do_vir_outsb(port, proc, src, bytes) outsb((port), (void *)(src), (bytes))
	Writes a memory block byte by byte.
#define	do_vir_outsw(port, proc, src, bytes) outsw((port), (void *)(src), (bytes))
	Writes a memory block word by word (2 bytes).
#define	DL_NOMODE 0x0
#define	DL_PROMISC_REQ 0x2
#define	DL_MULTI_REQ 0x4
#define	DL_BROAD_REQ 0x8
#define	TRUE 1
	True value.
#define	FALSE 0
	False value.
#define	NO_NUM 0x8000
	No number value.
#define	EGENERIC EINVAL
	Generic error.
#define	ETH_MIN_PACK_SIZE 60
	Minimum Ethernet packet size in bytes.
#define	ETH_MAX_PACK_SIZE_TAGGED 1518
	Maximum Ethernet packet size in bytes.
#define	ENABLE_WDETH 0
	WDETH switch.
#define	ENABLE_NE2000 1
	NE2000 switch.
#define	ENABLE_3C503 0
	3C503 switch.
#define	ENABLE_PCI 0
	PCI support switch.
Typedefs
typedef struct dp_rcvhdr	dp_rcvhdr_t
	Type definition of the receive header.
typedef struct iovec_dat	iovec_dat_t
typedef struct dpeth	dpeth_t
typedef uint8_t	u8_t
	Type definition of the unsigned byte.
typedef uint16_t	u16_t
	Type definition of the unsigned short.
typedef long	port_t
	Type definition of a port.
typedef struct eth_stat	eth_stat_t
	Ethernet statistics.
typedef struct ether_addr	ether_addr_t
	Ethernet address type definition.
typedef unsigned long	phys_bytes
	Type definition of the physical addresses and lengths in bytes.
typedef unsigned long	vir_bytes
	Type definition of the virtual addresses and lengths in bytes.
Functions
int	queue_packet (dpeth_t *dep, packet_t packet)
	Queues the outgoing packet.
static void	outsb (port_t port, void *buf, size_t size)
	Reads a memory block byte by byte.
static void	outsw (port_t port, void *buf, size_t size)
	Reads a memory block word by word.
	_PROTOTYPE (static void dp_init,(dpeth_t *dep))
	_PROTOTYPE (static void dp_getblock,(dpeth_t dep, int page, size_t offset, size_t size, void dst))
	_PROTOTYPE (static int dp_pkt2user,(dpeth_t *dep, int page, int length))
	_PROTOTYPE (static void dp_user2nic,(dpeth_t dep, iovec_dat_t iovp, vir_bytes offset, int nic_addr, vir_bytes count))
	_PROTOTYPE (static void dp_nic2user,(dpeth_t dep, int nic_addr, iovec_dat_t iovp, vir_bytes offset, vir_bytes count))
	_PROTOTYPE (static void dp_next_iovec,(iovec_dat_t *iovp))
	_PROTOTYPE (static void reply,(dpeth_t *dep, int err, int may_block))
	_PROTOTYPE (static void get_userdata,(int user_proc, vir_bytes user_addr, vir_bytes count, void *loc_addr))
	_PROTOTYPE (static void insb,(port_t port, void *buf, size_t size))
int	do_probe (dpeth_t *dep)
	Probes and initializes the network interface.
void	dp8390_dump (dpeth_t *dep)
	Prints out network interface information.
int	do_init (dpeth_t *dep, int mode)
	Initializes and/or starts the network interface.
void	do_stop (dpeth_t *dep)
	Stops the network interface.
int	do_pwrite (dpeth_t *dep, packet_t packet, int from_int)
	Sends a packet.
void	dp_init (dpeth_t *dep)
static void	dp_reinit (dpeth_t *dep)
static void	dp_reset (dpeth_t *dep)
void	dp_check_ints (dpeth_t *dep, int isr)
	Processes the interrupt.
static void	dp_recv (dpeth_t *dep)
static void	dp_send (dpeth_t *dep)
static void	dp_getblock (dpeth_t dep, int page, size_t offset, size_t size, void dst)
static void	dp_pio8_getblock (dpeth_t dep, int page, size_t offset, size_t size, void dst)
static void	dp_pio16_getblock (dpeth_t dep, int page, size_t offset, size_t size, void dst)
static int	dp_pkt2user (dpeth_t *dep, int page, int length)
static void	dp_user2nic (dpeth_t dep, iovec_dat_t iovp, vir_bytes offset, int nic_addr, vir_bytes count)
static void	dp_pio8_user2nic (dpeth_t dep, iovec_dat_t iovp, vir_bytes offset, int nic_addr, vir_bytes count)
static void	dp_pio16_user2nic (dpeth_t dep, iovec_dat_t iovp, vir_bytes offset, int nic_addr, vir_bytes count)
static void	dp_nic2user (dpeth_t dep, int nic_addr, iovec_dat_t iovp, vir_bytes offset, vir_bytes count)
static void	dp_pio8_nic2user (dpeth_t dep, int nic_addr, iovec_dat_t iovp, vir_bytes offset, vir_bytes count)
static void	dp_pio16_nic2user (dpeth_t dep, int nic_addr, iovec_dat_t iovp, vir_bytes offset, vir_bytes count)
static void	dp_next_iovec (iovec_dat_t *iovp)
static void	conf_hw (dpeth_t *dep)
static void	map_hw_buffer (dpeth_t *dep)
static void	reply (dpeth_t *dep, int err, int may_block)
static void	get_userdata (int user_proc, vir_bytes user_addr, vir_bytes count, void *loc_addr)
static void	insb (port_t port, void *buf, size_t size)
static void	insw (port_t port, void *buf, size_t size)
	_PROTOTYPE (typedef void(dp_initf_t),(struct dpeth dep))
	_PROTOTYPE (typedef void(dp_user2nicf_t),(struct dpeth dep, struct iovec_dat *iovp, vir_bytes offset, int nic_addr, vir_bytes count))
	_PROTOTYPE (typedef void(dp_nic2userf_t),(struct dpeth dep, int nic_addr, struct iovec_dat *iovp, vir_bytes offset, vir_bytes count))
	_PROTOTYPE (typedef void(dp_getblock_t),(struct dpeth dep, int page, size_t offset, size_t size, void *dst))
void	module_print_name (void)
	Prints the module name.
void	irq_handler (ipc_callid_t iid, ipc_call_t *call)
	Handles the interrupt messages.
int	change_state (device_ref device, device_state_t state)
	Changes the network interface state.
int	netif_specific_message (ipc_callid_t callid, ipc_call_t call, ipc_call_t answer, int *answer_count)
	Processes the netif driver specific message.
int	netif_get_device_stats (device_id_t device_id, device_stats_ref stats)
	Returns the device usage statistics.
int	netif_get_addr_message (device_id_t device_id, measured_string_ref address)
	Returns the device local hardware address.
int	netif_probe_message (device_id_t device_id, int irq, uintptr_t io)
	Probes the existence of the device.
int	netif_send_message (device_id_t device_id, packet_t packet, services_t sender)
	Sends the packet queue.
int	netif_start_message (device_ref device)
	Starts the device.
int	netif_stop_message (device_ref device)
	Stops the device.
int	netif_initialize (void)
	Initializes the specific module.
int	ne_probe (struct dpeth *dep)
	Probes a NE2000 or NE1000 network interface.
Variables
static irq_cmd_t	dp8390_cmds []
	DP8390 kernel interrupt command sequence.
static irq_code_t	dp8390_code
	DP8390 kernel interrupt code.
netif_globals_t	netif_globals
	Network interface module global data.

Define Documentation

#define _PROTOTYPE	(	function,
		params		)	function params

Macro for difining functions.

Parameters:

`[in]`	function	The function type and name definition.
`[in]`	params	The function parameters definition.

#define CR_DM_ABORT 0x20

Referenced by dp_init(), dp_reset(), and ne_probe().

#define CR_DM_NOP 0x00

#define CR_DM_RR 0x08

Referenced by dp_pio16_getblock(), dp_pio16_nic2user(), dp_pio8_getblock(), dp_pio8_nic2user(), ne_init(), test_16(), and test_8().

#define CR_DM_RW 0x10

Referenced by dp_pio16_user2nic(), dp_pio8_user2nic(), test_16(), and test_8().

#define CR_DM_SP 0x18

#define CR_DMA 0x38

#define CR_EXTRA CR_STA

Referenced by dp_recv(), and dp_reinit().

#define CR_PS 0xC0

#define CR_PS_P0 0x00

Referenced by dp_init(), dp_pio16_getblock(), dp_pio16_nic2user(), dp_pio16_user2nic(), dp_pio8_getblock(), dp_pio8_nic2user(), dp_pio8_user2nic(), dp_recv(), dp_reinit(), ne_init(), test_16(), and test_8().

#define CR_PS_P1 0x40

Referenced by dp_init(), and dp_recv().

#define CR_PS_P2 0x80

#define CR_PS_T1 0xC0

#define CR_STA 0x02

Referenced by dp_init(), dp_pio16_getblock(), dp_pio16_nic2user(), dp_pio16_user2nic(), dp_pio8_getblock(), dp_pio8_nic2user(), dp_pio8_user2nic(), dp_reset(), ne_init(), test_16(), and test_8().

#define CR_STP 0x01

Referenced by dp_init(), dp_reset(), and ne_probe().

#define CR_TXP 0x04

#define DCR_12BYTES 0x60

#define DCR_2BYTES 0x00

#define DCR_4BYTES 0x40

#define DCR_8BYTES 0x20

Referenced by dp_init(), and ne_probe().

#define DCR_AR 0x10

#define DCR_BIGENDIAN 0x02

#define DCR_BMS 0x08

Referenced by dp_init(), and ne_probe().

#define DCR_BOS 0x02

#define DCR_BYTEWIDE 0x00

Referenced by dp_init(), and ne_probe().

#define DCR_FTS 0x60

#define DCR_LAS 0x04

#define DCR_LTLENDIAN 0x00

#define DCR_WORDWIDE 0x01

Referenced by dp_init(), and ne_probe().

#define DCR_WTS 0x01

#define debug 1

Referenced by dp_init(), map_hw_buffer(), ne_init(), test_16(), and test_8().

#define DEF_BROAD 0x100

Referenced by dp_init(), and dp_reinit().

#define DEF_EMPTY 0x000

Referenced by conf_hw(), and dp_init().

#define DEF_ENABLED 0x200

Referenced by dp_init(), dp_recv(), and irq_handler().

#define DEF_MULTI 0x080

Referenced by dp_init(), and dp_reinit().

#define DEF_PACK_RECV 0x002

Referenced by dp_pkt2user().

#define DEF_PACK_SEND 0x001

#define DEF_PROMISC 0x040

Referenced by dp_init(), and dp_reinit().

#define DEF_READING 0x010

#define DEF_SEND_AVAIL 0x004

#define DEF_STOPPED 0x400

Referenced by dp_reset().

#define DEI_DEFAULT 0x8000

Referenced by ne_init().

#define DEM_DISABLED 0x0

Referenced by conf_hw(), and netif_probe_message().

#define DEM_ENABLED 0x2

Referenced by conf_hw(), and irq_handler().

#define DEM_SINK 0x1

#define DL_BROAD_REQ 0x8

Referenced by netif_start_message().

#define DL_MULTI_REQ 0x4

#define DL_NOMODE 0x0

#define DL_PROMISC_REQ 0x2

#define do_vir_insb	(	port,
		proc,
		dst,
		bytes	)	insb((port), (void *)(dst), (bytes))

Reads a memory block byte by byte.

Parameters:

`[in]`	port	The address to be written.
	proc	The source process. Ignored parameter.
`[in]`	dst	The destination address.
`[in]`	bytes	The block size in bytes.

Referenced by dp_pio8_nic2user().

#define do_vir_insw	(	port,
		proc,
		dst,
		bytes	)	insw((port), (void *)(dst), (bytes))

Reads a memory block word by word (2 bytes).

Parameters:

`[in]`	port	The address to be written.
	proc	The source process. Ignored parameter.
`[in]`	dst	The destination address.
`[in]`	bytes	The block size in bytes.

Referenced by dp_pio16_nic2user().

#define do_vir_outsb	(	port,
		proc,
		src,
		bytes	)	outsb((port), (void *)(src), (bytes))

Writes a memory block byte by byte.

Parameters:

`[in]`	port	The address to be written.
	proc	The source process. Ignored parameter.
`[in]`	src	The source address.
`[in]`	bytes	The block size in bytes.

Referenced by dp_pio8_user2nic().

#define do_vir_outsw	(	port,
		proc,
		src,
		bytes	)	outsw((port), (void *)(src), (bytes))

Writes a memory block word by word (2 bytes).

Parameters:

`[in]`	port	The address to be written.
	proc	The source process. Ignored parameter.
`[in]`	src	The source address.
`[in]`	bytes	The block size in bytes.

Referenced by dp_pio16_user2nic().

#define DP8390_IO_SIZE 0x01f

Input/output size.

Referenced by netif_probe_message().

#define DP_BNRY 0x3

Referenced by dp_init(), and dp_recv().

#define DP_CLDA0 0x1

#define DP_CLDA1 0x2

#define DP_CNTR0 0xD

Referenced by dp_init().

#define DP_CNTR1 0xE

Referenced by dp_init().

#define DP_CNTR2 0xF

Referenced by dp_init().

#define DP_CR 0x0

Referenced by dp_init(), dp_pio16_getblock(), dp_pio16_nic2user(), dp_pio16_user2nic(), dp_pio8_getblock(), dp_pio8_nic2user(), dp_pio8_user2nic(), dp_recv(), dp_reinit(), dp_reset(), ne_init(), ne_probe(), test_16(), and test_8().

#define DP_CRDA0 0x8

#define DP_CRDA1 0x9

#define DP_CURR 0x7

Referenced by dp_init(), and dp_recv().

#define DP_DCR 0xE

Referenced by dp_init(), and ne_probe().

#define DP_DUM1 0xA

#define DP_DUM2 0xB

#define DP_FIFO 0x6

#define DP_IMR 0xF

Referenced by dp_init().

#define DP_ISR 0x7

Referenced by dp_init(), dp_pio16_user2nic(), dp_pio8_user2nic(), dp_reset(), ne_probe(), netif_start_message(), test_16(), and test_8().

#define DP_MAR0 0x8

Referenced by dp_init().

#define DP_MAR1 0x9

Referenced by dp_init().

#define DP_MAR2 0xA

Referenced by dp_init().

#define DP_MAR3 0xB

Referenced by dp_init().

#define DP_MAR4 0xC

Referenced by dp_init().

#define DP_MAR5 0xD

Referenced by dp_init().

#define DP_MAR6 0xE

Referenced by dp_init().

#define DP_MAR7 0xF

Referenced by dp_init().

#define DP_NCR 0x5

#define DP_PAGESIZE 256

Page size.

Referenced by ne_init().

#define DP_PAR0 0x1

Referenced by dp_init().

#define DP_PAR1 0x2

Referenced by dp_init().

#define DP_PAR2 0x3

Referenced by dp_init().

#define DP_PAR3 0x4

Referenced by dp_init().

#define DP_PAR4 0x5

Referenced by dp_init().

#define DP_PAR5 0x6

Referenced by dp_init().

#define DP_PSTART 0x1

Referenced by dp_init().

#define DP_PSTOP 0x2

Referenced by dp_init().

#define DP_RBCR0 0xA

Referenced by dp_init(), dp_pio16_getblock(), dp_pio16_nic2user(), dp_pio16_user2nic(), dp_pio8_getblock(), dp_pio8_nic2user(), dp_pio8_user2nic(), dp_reset(), ne_init(), test_16(), and test_8().

#define DP_RBCR1 0xB

Referenced by dp_init(), dp_pio16_getblock(), dp_pio16_nic2user(), dp_pio16_user2nic(), dp_pio8_getblock(), dp_pio8_nic2user(), dp_pio8_user2nic(), dp_reset(), ne_init(), test_16(), and test_8().

#define DP_RCR 0xC

Referenced by dp_init(), dp_reinit(), and ne_probe().

#define DP_RSAR0 0x8

Referenced by dp_pio16_getblock(), dp_pio16_nic2user(), dp_pio16_user2nic(), dp_pio8_getblock(), dp_pio8_nic2user(), dp_pio8_user2nic(), ne_init(), test_16(), and test_8().

#define DP_RSAR1 0x9

Referenced by dp_pio16_getblock(), dp_pio16_nic2user(), dp_pio16_user2nic(), dp_pio8_getblock(), dp_pio8_nic2user(), dp_pio8_user2nic(), ne_init(), test_16(), and test_8().

#define DP_RSR 0xC

#define DP_TBCR0 0x5

#define DP_TBCR1 0x6

#define DP_TCR 0xD

Referenced by dp_init(), dp_reset(), and ne_probe().

#define DP_TPSR 0x4

#define DP_TSR 0x4

#define EGENERIC EINVAL

Generic error.

#define el2_probe ( dep ) (0)

Referenced by conf_hw().

#define ENABLE_3C503 0

3C503 switch.

#define ENABLE_NE2000 1

NE2000 switch.

#define ENABLE_PCI 0

PCI support switch.

#define ENABLE_WDETH 0

WDETH switch.

#define ETH_MAX_PACK_SIZE_TAGGED 1518

Maximum Ethernet packet size in bytes.

#define ETH_MIN_PACK_SIZE 60

Minimum Ethernet packet size in bytes.

Referenced by dp_recv().

#define FALSE 0

False value.

Referenced by dp_recv(), and netif_send_message().

#define IMR_CNTE 0x20

Referenced by dp_init().

#define IMR_OVWE 0x10

Referenced by dp_init().

#define IMR_PRXE 0x01

Referenced by dp_init().

#define IMR_PTXE 0x02

Referenced by dp_init().

#define IMR_RDCE 0x40

#define IMR_RXEE 0x04

Referenced by dp_init().

#define IMR_TXEE 0x08

Referenced by dp_init().

#define inb ( port ) pio_read_8((ioport8_t *) (port))

Reads 1 byte.

Parameters:

[in] port The address to be read.

Returns:: The read value.

Referenced by insb().

#define inb_reg0	(	dep,
		reg		)	(inb(dep->de_dp8390_port+reg))

Reads 1 byte from the zero page register.

Parameters:

`[in]`	dep	The network interface structure.
`[in]`	reg	The register offset.

Returns:: The read value.

Referenced by dp_init(), dp_pio16_user2nic(), dp_pio8_user2nic(), dp_recv(), dp_reset(), ne_probe(), test_16(), and test_8().

#define inb_reg1	(	dep,
		reg		)	(inb(dep->de_dp8390_port+reg))

Reads 1 byte from the first page register.

Parameters:

`[in]`	dep	The network interface structure.
`[in]`	reg	The register offset.

Returns:: The read value.

Referenced by dp_recv().

#define inw ( port ) pio_read_16((ioport16_t *) (port))

Reads 1 word (2 bytes).

Parameters:

[in] port The address to be read.

Returns:: The read value.

Referenced by dp_pio16_nic2user(), and insw().

#define IOVEC_NR 1

Referenced by dp_next_iovec(), dp_nic2user(), dp_pio16_nic2user(), dp_pio16_user2nic(), dp_pio8_nic2user(), dp_pio8_user2nic(), and dp_user2nic().

#define IPC_GET_ISR ( call ) (int) IPC_GET_ARG2(*call)

Returns the interrupt status register from the interrupt call.

Parameters:

[in] call The interrupt call.

Referenced by irq_handler().

#define IRQ_GET_DEVICE ( call ) (device_id_t) IPC_GET_METHOD(*call)

Returns the device from the interrupt call.

Parameters:

[in] call The interrupt call.

Referenced by irq_handler().

#define ISR_CNT 0x20

#define ISR_OVW 0x10

#define ISR_PRX 0x01

#define ISR_PTX 0x02

#define ISR_RDC 0x40

Referenced by dp_reset(), test_16(), and test_8().

#define ISR_RST 0x80

Referenced by dp_reset(), and ne_probe().

#define ISR_RXE 0x04

#define ISR_TXE 0x08

#define MAX_PACKETS 4

Maximum number of waiting packets to be sent or received.

Referenced by dp_pkt2user(), and queue_packet().

#define memcmp	(	first,
		second,
		size	)	bcmp((char ) (first), (char ) (second), (size))

Compares two memory blocks.

Parameters:

`[in]`	first	The first memory block.
`[in]`	second	The second memory block.
`[in]`	size	The blocks size in bytes.

Returns:: 0 if equeal.; -1 if the first is greater than the second.; 1 if the second is greater than the first.

Referenced by test_16(), and test_8().

#define NAME "dp8390 network interface"

DP8390 module name.

#define ne_probe ( dep ) (0)

Referenced by conf_hw().

#define NO_NUM 0x8000

No number value.

Referenced by dp_pio16_user2nic(), and dp_pio8_user2nic().

#define OK EOK

Success error code.

Referenced by dp_nic2user(), dp_pio16_nic2user(), dp_pio16_user2nic(), dp_pkt2user(), dp_recv(), dp_user2nic(), and get_userdata().

#define outb	(	port,
		value		)	pio_write_8((ioport8_t *) (port), (value))

Writes 1 byte.

Parameters:

`[in]`	port	The address to be written.
`[in]`	value	The value to be written.

Referenced by outsb().

#define outb_reg0	(	dep,
		reg,
		data	)	(outb(dep->de_dp8390_port+reg, data))

Writes 1 byte zero page register.

Parameters:

`[in]`	dep	The network interface structure.
`[in]`	reg	The register offset.
`[in]`	data	The value to be written.

Referenced by dp_init(), dp_pio16_getblock(), dp_pio16_nic2user(), dp_pio16_user2nic(), dp_pio8_getblock(), dp_pio8_nic2user(), dp_pio8_user2nic(), dp_recv(), dp_reinit(), dp_reset(), ne_init(), ne_probe(), test_16(), and test_8().

#define outb_reg1	(	dep,
		reg,
		data	)	(outb(dep->de_dp8390_port+reg, data))

Writes 1 byte first page register.

Parameters:

`[in]`	dep	The network interface structure.
`[in]`	reg	The register offset.
`[in]`	data	The value to be written.

Referenced by dp_init().

#define outw	(	port,
		value		)	pio_write_16((ioport16_t *) (port), (value))

Writes 1 word (2 bytes).

Parameters:

`[in]`	port	The address to be written.
`[in]`	value	The value to be written.

Referenced by dp_pio16_user2nic(), and outsw().

#define panic ( ... ) printf("%s%s%d", __VA_ARGS__)

Prints out the driver critical error.

Does not call the system panic().

Referenced by dp_nic2user(), dp_pio16_nic2user(), dp_pio16_user2nic(), dp_pio8_user2nic(), dp_user2nic(), and get_userdata().

#define RCR_AB 0x04

Referenced by dp_init(), and dp_reinit().

#define RCR_AM 0x08

Referenced by dp_init(), and dp_reinit().

#define RCR_AR 0x02

#define RCR_MON 0x20

Referenced by ne_probe().

#define RCR_PRO 0x10

Referenced by dp_init(), and dp_reinit().

#define RCR_SEP 0x01

#define RSR_CRC 0x02

#define RSR_DFR 0x80

#define RSR_DIS 0x40

#define RSR_FAE 0x04

#define RSR_FO 0x08

Referenced by dp_recv().

#define RSR_MPA 0x10

#define RSR_PHY 0x20

#define RSR_PRX 0x01

Referenced by dp_recv().

#define SENDQ_NR 1

Referenced by ne_init().

#define SENDQ_PAGES 6

Referenced by ne_init().

#define sys_vircopy	(	proc,
		src_s,
		src,
		me,
		dst_s,
		dst,
		bytes	)	({memcpy((void )(dst), (void )(src), (bytes)); EOK;})

Copies a memory block.

Parameters:

	proc	The source process. Ignored parameter.
	src_s	Ignored parameter.
`[in]`	src	The source address.
	me	The current proces. Ignored parameter.
	dst_s	Ignored parameter.
`[in]`	dst	The destination address.
`[in]`	bytes	The block size in bytes.

Returns:: EOK.

Referenced by dp_nic2user(), dp_pio16_nic2user(), dp_pio16_user2nic(), dp_user2nic(), and get_userdata().

#define TCR_0EXTERNAL 0x04

#define TCR_1EXTERNAL 0x06

Referenced by dp_reset().

#define TCR_ATD 0x08

#define TCR_CRC 0x01

#define TCR_ELC 0x06

#define TCR_INTERNAL 0x02

Referenced by dp_init().

#define TCR_NORMAL 0x00

Referenced by dp_init(), dp_reset(), and ne_probe().

#define TCR_OFST 0x10

Referenced by dp_reset().

#define TRUE 1

True value.

Referenced by dp_recv(), and dp_send().

#define TSR_ABT 0x08

#define TSR_CDH 0x40

#define TSR_COL 0x04

#define TSR_CRS 0x10

#define TSR_DFR 0x02

#define TSR_FU 0x20

#define TSR_OWC 0x80

#define TSR_PTX 0x01

#define wdeth_probe ( dep ) (0)

Referenced by conf_hw().

Typedef Documentation

typedef struct dp_rcvhdr dp_rcvhdr_t

Type definition of the receive header.

typedef struct dpeth dpeth_t

typedef struct eth_stat eth_stat_t

Ethernet statistics.

typedef struct ether_addr ether_addr_t

Ethernet address type definition.

typedef struct iovec_dat iovec_dat_t

typedef unsigned long phys_bytes

Type definition of the physical addresses and lengths in bytes.

typedef long port_t

Type definition of a port.

typedef uint16_t u16_t

Type definition of the unsigned short.

typedef uint8_t u8_t

Type definition of the unsigned byte.

typedef unsigned long vir_bytes

Type definition of the virtual addresses and lengths in bytes.

Function Documentation

_PROTOTYPE	(	typedef void *	dp_getblock_t,
		(struct dpeth dep, int page, size_t offset, size_t size, void dst)
	)

_PROTOTYPE	(	typedef void *	dp_nic2userf_t,
		(struct dpeth dep, int nic_addr, struct iovec_dat iovp, vir_bytes offset, vir_bytes count)
	)

_PROTOTYPE	(	typedef void *	dp_user2nicf_t,
		(struct dpeth dep, struct iovec_dat iovp, vir_bytes offset, int nic_addr, vir_bytes count)
	)

_PROTOTYPE	(	typedef void *	dp_initf_t,
		(struct dpeth *dep)
	)

_PROTOTYPE	(	static void	insb,
		(port_t port, void *buf, size_t size)
	)

_PROTOTYPE	(	static void	get_userdata,
		(int user_proc, vir_bytes user_addr, vir_bytes count, void *loc_addr)
	)

_PROTOTYPE	(	static void	reply,
		(dpeth_t *dep, int err, int may_block)
	)

_PROTOTYPE	(	static void	dp_next_iovec,
		(iovec_dat_t *iovp)
	)

_PROTOTYPE	(	static void	dp_nic2user,
		(dpeth_t dep, int nic_addr, iovec_dat_t iovp, vir_bytes offset, vir_bytes count)
	)

_PROTOTYPE	(	static void	dp_user2nic,
		(dpeth_t dep, iovec_dat_t iovp, vir_bytes offset, int nic_addr, vir_bytes count)
	)

_PROTOTYPE	(	static int	dp_pkt2user,
		(dpeth_t *dep, int page, int length)
	)

_PROTOTYPE	(	static void	dp_getblock,
		(dpeth_t dep, int page, size_t offset, size_t size, void dst)
	)

_PROTOTYPE	(	static void	dp_init,
		(dpeth_t *dep)
	)

int change_state	(	device_ref	device,
		device_state_t	state
	)

Changes the network interface state.

Parameters:

`[in,out]`	device	The network interface.
`[in]`	state	The new state.

Returns:: The new state.

References NETIF_ACTIVE, and netif_device::state.

Referenced by netif_start_message(), and netif_stop_message().

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static void conf_hw ( dpeth_t * dep ) [static]

References DEF_EMPTY, DEM_DISABLED, DEM_ENABLED, el2_probe, ne_probe, and wdeth_probe.

int do_init	(	dpeth_t *	dep,
		int	mode
	)

Initializes and/or starts the network interface.

Parameters:

`[in,out]`	dep	The network interface structure.
`[in]`	mode	The state mode.

Returns:: EOK on success.; EXDEV if the network interface is disabled.

Referenced by netif_start_message().

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int do_probe ( dpeth_t * dep )

Probes and initializes the network interface.

Parameters:

[in,out] dep The network interface structure.

Returns:: EOK on success.; EXDEV if the network interface was not recognized.

Referenced by netif_probe_message().

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int do_pwrite	(	dpeth_t *	dep,
		packet_t	packet,
		int	from_int
	)

Sends a packet.

Parameters:

`[in,out]`	dep	The network interface structure.
`[in]`	packet	The packet t be sent.
`[in]`	from_int	The value indicating whether the sending is initialized from the interrupt handler.

Returns:

Referenced by dp_send(), and netif_send_message().

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void do_stop ( dpeth_t * dep )

Stops the network interface.

Parameters:

[in,out] dep The network interface structure.

Referenced by netif_stop_message().

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void dp8390_dump ( dpeth_t * dep )

Prints out network interface information.

Parameters:

[in] dep The network interface structure.

void dp_check_ints	(	dpeth_t *	dep,
		int	isr
	)

Processes the interrupt.

Parameters:

`[in,out]`	dep	The network interface structure.
`[in]`	isr	The interrupt status register.

Referenced by irq_handler().

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static void dp_getblock	(	dpeth_t *	dep,
		int	page,
		size_t	offset,
		size_t	size,
		void *	dst
	)			`[static]`

void dp_init ( dpeth_t * dep )

References CR_DM_ABORT, CR_PS_P0, CR_PS_P1, CR_STA, CR_STP, DCR_8BYTES, DCR_BMS, DCR_BYTEWIDE, DCR_WORDWIDE, dpeth::de_flags, debug, DEF_BROAD, DEF_EMPTY, DEF_ENABLED, DEF_MULTI, DEF_PROMISC, DP_BNRY, DP_CNTR0, DP_CNTR1, DP_CNTR2, DP_CR, DP_CURR, DP_DCR, DP_IMR, DP_ISR, DP_MAR0, DP_MAR1, DP_MAR2, DP_MAR3, DP_MAR4, DP_MAR5, DP_MAR6, DP_MAR7, DP_PAR0, DP_PAR1, DP_PAR2, DP_PAR3, DP_PAR4, DP_PAR5, DP_PSTART, DP_PSTOP, DP_RBCR0, DP_RBCR1, DP_RCR, DP_TCR, IMR_CNTE, IMR_OVWE, IMR_PRXE, IMR_PTXE, IMR_RXEE, IMR_TXEE, inb_reg0, map_hw_buffer(), outb_reg0, outb_reg1, RCR_AB, RCR_AM, RCR_PRO, TCR_INTERNAL, and TCR_NORMAL.

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static void dp_next_iovec ( iovec_dat_t * iovp ) [static]

References get_userdata(), and IOVEC_NR.

Referenced by dp_nic2user(), dp_pio16_nic2user(), dp_pio16_user2nic(), dp_pio8_nic2user(), dp_pio8_user2nic(), and dp_user2nic().

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static void dp_nic2user	(	dpeth_t *	dep,
		int	nic_addr,
		iovec_dat_t *	iovp,
		vir_bytes	offset,
		vir_bytes	count
	)			`[static]`

References dp_next_iovec(), iovec_dat::iod_iovec, iovec_dat::iod_proc_nr, iovec_t::iov_addr, iovec_t::iov_size, IOVEC_NR, OK, panic, and sys_vircopy.

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static void dp_pio16_getblock	(	dpeth_t *	dep,
		int	page,
		size_t	offset,
		size_t	size,
		void *	dst
	)			`[static]`

References CR_DM_RR, CR_PS_P0, CR_STA, DP_CR, DP_RBCR0, DP_RBCR1, DP_RSAR0, DP_RSAR1, insw(), and outb_reg0.

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static void dp_pio16_nic2user	(	dpeth_t *	dep,
		int	nic_addr,
		iovec_dat_t *	iovp,
		vir_bytes	offset,
		vir_bytes	count
	)			`[static]`

References CR_DM_RR, CR_PS_P0, CR_STA, do_vir_insw, DP_CR, dp_next_iovec(), DP_RBCR0, DP_RBCR1, DP_RSAR0, DP_RSAR1, inw, iovec_dat::iod_iovec, iovec_dat::iod_proc_nr, iovec_t::iov_addr, iovec_t::iov_size, IOVEC_NR, OK, outb_reg0, panic, and sys_vircopy.

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static void dp_pio16_user2nic	(	dpeth_t *	dep,
		iovec_dat_t *	iovp,
		vir_bytes	offset,
		int	nic_addr,
		vir_bytes	count
	)			`[static]`

References CR_DM_RW, CR_PS_P0, CR_STA, do_vir_outsw, DP_CR, DP_ISR, dp_next_iovec(), DP_RBCR0, DP_RBCR1, DP_RSAR0, DP_RSAR1, inb_reg0, iovec_dat::iod_iovec, iovec_dat::iod_proc_nr, iovec_t::iov_addr, iovec_t::iov_size, IOVEC_NR, NO_NUM, OK, outb_reg0, outw, panic, and sys_vircopy.

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static void dp_pio8_getblock	(	dpeth_t *	dep,
		int	page,
		size_t	offset,
		size_t	size,
		void *	dst
	)			`[static]`

References CR_DM_RR, CR_PS_P0, CR_STA, DP_CR, DP_RBCR0, DP_RBCR1, DP_RSAR0, DP_RSAR1, insb(), and outb_reg0.

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static void dp_pio8_nic2user	(	dpeth_t *	dep,
		int	nic_addr,
		iovec_dat_t *	iovp,
		vir_bytes	offset,
		vir_bytes	count
	)			`[static]`

References CR_DM_RR, CR_PS_P0, CR_STA, do_vir_insb, DP_CR, dp_next_iovec(), DP_RBCR0, DP_RBCR1, DP_RSAR0, DP_RSAR1, iovec_dat::iod_iovec, iovec_dat::iod_proc_nr, iovec_t::iov_addr, iovec_t::iov_size, IOVEC_NR, and outb_reg0.

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static void dp_pio8_user2nic	(	dpeth_t *	dep,
		iovec_dat_t *	iovp,
		vir_bytes	offset,
		int	nic_addr,
		vir_bytes	count
	)			`[static]`

References CR_DM_RW, CR_PS_P0, CR_STA, do_vir_outsb, DP_CR, DP_ISR, dp_next_iovec(), DP_RBCR0, DP_RBCR1, DP_RSAR0, DP_RSAR1, inb_reg0, iovec_dat::iod_iovec, iovec_dat::iod_proc_nr, iovec_t::iov_addr, iovec_t::iov_size, IOVEC_NR, NO_NUM, outb_reg0, and panic.

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static int dp_pkt2user	(	dpeth_t *	dep,
		int	page,
		int	length
	)			`[static]`

References count, DEF_PACK_RECV, MAX_PACKETS, netif_packet_get_1(), netif_pq_release(), OK, packet_get_id(), packet_suffix(), and pq_add().

Referenced by dp_recv().

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static void dp_recv ( dpeth_t * dep ) [static]

References CR_EXTRA, CR_PS_P0, CR_PS_P1, DEF_ENABLED, DP_BNRY, DP_CR, DP_CURR, dp_pkt2user(), dp_rcvhdr::dr_next, dp_rcvhdr::dr_rbch, dp_rcvhdr::dr_rbcl, dp_rcvhdr::dr_status, ETH_MIN_PACK_SIZE, FALSE, inb_reg0, inb_reg1, OK, outb_reg0, RSR_FO, RSR_PRX, and TRUE.

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static void dp_reinit ( dpeth_t * dep ) [static]

References CR_EXTRA, CR_PS_P0, DEF_BROAD, DEF_MULTI, DEF_PROMISC, DP_CR, DP_RCR, outb_reg0, RCR_AB, RCR_AM, and RCR_PRO.

static void dp_reset ( dpeth_t * dep ) [static]

References CR_DM_ABORT, CR_STA, CR_STP, DEF_STOPPED, DP_CR, DP_ISR, DP_RBCR0, DP_RBCR1, DP_TCR, inb_reg0, ISR_RDC, ISR_RST, outb_reg0, TCR_1EXTERNAL, TCR_NORMAL, and TCR_OFST.

static void dp_send ( dpeth_t * dep ) [static]

References do_pwrite(), netif_pq_release(), packet_get_id(), pq_detach(), and TRUE.

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static void dp_user2nic	(	dpeth_t *	dep,
		iovec_dat_t *	iovp,
		vir_bytes	offset,
		int	nic_addr,
		vir_bytes	count
	)			`[static]`

References dp_next_iovec(), iovec_dat::iod_iovec, iovec_dat::iod_proc_nr, iovec_t::iov_addr, iovec_t::iov_size, IOVEC_NR, OK, panic, and sys_vircopy.

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static void get_userdata	(	int	user_proc,
		vir_bytes	user_addr,
		vir_bytes	count,
		void *	loc_addr
	)			`[static]`

References OK, panic, and sys_vircopy.

Referenced by dp_next_iovec().

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static void insb	(	port_t	port,
		void *	buf,
		size_t	size
	)			`[static]`

References inb.

Referenced by dp_pio8_getblock().

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static void insw	(	port_t	port,
		void *	buf,
		size_t	size
	)			`[static]`

References inw.

Referenced by dp_pio16_getblock().

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void irq_handler	(	ipc_callid_t	iid,
		ipc_call_t *	call
	)

Handles the interrupt messages.

This is the interrupt handler callback function.

Parameters:

`[in]`	iid	The interrupt message identifier.
`[in]`	call	The interrupt message.

References dpeth::de_flags, dpeth::de_int_pending, dpeth::de_mode, DEF_ENABLED, DEM_ENABLED, dp_check_ints(), find_device(), IPC_GET_ISR, IRQ_GET_DEVICE, netif_globals::lock, netif_device::nil_phone, nil_received_msg(), packet_get_data(), packet_get_data_length(), packet_get_id(), dpeth::received_count, dpeth::received_queue, and netif_device::specific.

Referenced by netif_initialize().

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static void map_hw_buffer ( dpeth_t * dep ) [static]

References debug.

Referenced by dp_init().

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void module_print_name ( void )

Prints the module name.

See also:: NAME

References NAME.

int ne_probe ( struct dpeth * dep )

Probes a NE2000 or NE1000 network interface.

Parameters:

[in] dep The network interface structure.

Returns:: 1 if the NE2000 network interface is present.; 0 otherwise.

References CR_DM_ABORT, CR_STP, DCR_8BYTES, DCR_BMS, DCR_BYTEWIDE, DCR_WORDWIDE, DP_CR, DP_DCR, DP_ISR, DP_RCR, DP_TCR, inb_ne, inb_reg0, ISR_RST, milli_delay, NE1000_SIZE, NE1000_START, NE2000_SIZE, NE2000_START, NE_DP8390, ne_init(), NE_RESET, ne_stop(), outb_ne, outb_reg0, RCR_MON, TCR_NORMAL, test_16(), and test_8().

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int netif_get_addr_message	(	device_id_t	device_id,
		measured_string_ref	address
	)

Returns the device local hardware address.

Parameters:

`[in]`	device_id	The device identifier.
`[out]`	address	The device local hardware address.

Returns:: EOK on success.; EBADMEM if the address parameter is NULL.; ENOENT if there no such device.; Other error codes as defined for the find_device() function.; Other error codes as defined for the specific module message implementation.

int netif_get_device_stats	(	device_id_t	device_id,
		device_stats_ref	stats
	)

Returns the device usage statistics.

Parameters:

`[in]`	device_id	The device identifier.
`[out]`	stats	The device usage statistics.

Returns:: EOK on success.; Other error codes as defined for the find_device() function.; Other error codes as defined for the specific module message implementation.

int netif_initialize ( void )

Initializes the specific module.

int netif_probe_message	(	device_id_t	device_id,
		int	irq,
		uintptr_t	io
	)

Probes the existence of the device.

Parameters:

`[in]`	device_id	The device identifier.
`[in]`	irq	The device interrupt number.
`[in]`	io	The device input/output address.

Returns:: EOK on success.; Other error codes as defined for the find_device() function.; Other error codes as defined for the specific module message implementation.

int netif_send_message	(	device_id_t	device_id,
		packet_t	packet,
		services_t	sender
	)

Sends the packet queue.

Parameters:

`[in]`	device_id	The device identifier.
`[in]`	packet	The packet queue.
`[in]`	sender	The sending module service.

Returns:: EOK on success.; EFORWARD if the device is not active (in the NETIF_ACTIVE state).; Other error codes as defined for the find_device() function.; Other error codes as defined for the specific module message implementation.

int netif_specific_message	(	ipc_callid_t	callid,
		ipc_call_t *	call,
		ipc_call_t *	answer,
		int *	answer_count
	)

Processes the netif driver specific message.

This function is called for uncommon messages received by the netif skeleton.

Parameters:

`[in]`	callid	The message identifier.
`[in]`	call	The message parameters.
`[out]`	answer	The message answer parameters.
`[out]`	answer_count	The last parameter for the actual answer in the answer parameter.

Returns:: EOK on success.; ENOTSUP if the message is not known.; Other error codes as defined for the specific module message implementation.

int netif_start_message ( device_ref device )

Starts the device.

Parameters:

[in] device The device structure.

Returns:: EOK on success.; Other error codes as defined for the find_device() function.; Other error codes as defined for the specific module message implementation.

int netif_stop_message ( device_ref device )

Stops the device.

Parameters:

[in] device The device structure.

Returns:: EOK on success.; Other error codes as defined for the find_device() function.; Other error codes as defined for the specific module message implementation.

static void outsb	(	port_t	port,
		void *	buf,
		size_t	size
	)			`[static]`

Reads a memory block byte by byte.

Parameters:

`[in]`	port	The source address.
`[out]`	buf	The destination buffer.
`[in]`	size	The memory block size in bytes.

References outb.

static void outsw	(	port_t	port,
		void *	buf,
		size_t	size
	)			`[static]`

Reads a memory block word by word.

Parameters:

`[in]`	port	The source address.
`[out]`	buf	The destination buffer.
`[in]`	size	The memory block size in bytes.

References outw.

int queue_packet	(	dpeth_t *	dep,
		packet_t	packet
	)

Queues the outgoing packet.

Parameters:

`[in]`	dep	The network interface structure.
`[in]`	packet	The outgoing packet.

Returns:: EOK on success.; EINVAL

References MAX_PACKETS, netif_pq_release(), dpeth::packet_count, packet_get_id(), dpeth::packet_queue, pq_add(), and pq_next().

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static void reply	(	dpeth_t *	dep,
		int	err,
		int	may_block
	)			`[static]`

Referenced by icmp_echo(), icmp_process_echo_reply(), and main().

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Variable Documentation

irq_cmd_t dp8390_cmds[] [static]

Initial value:

 {
  { .cmd = CMD_PIO_READ_8,
    .addr = NULL,
    .dstarg = 2
  },
  {
    .cmd = CMD_PREDICATE,
    .value = 1,
    .srcarg = 2
  },
  {
    .cmd = CMD_ACCEPT
  }
}

DP8390 kernel interrupt command sequence.

Referenced by netif_start_message().

irq_code_t dp8390_code [static]

Initial value:

 {
  sizeof(dp8390_cmds) / sizeof(irq_cmd_t),
  dp8390_cmds
}

DP8390 kernel interrupt code.

Referenced by netif_start_message().

netif_globals_t netif_globals

Network interface module global data.

Generic DP8390 network interface family service [Network interface drivers]

Data Structures

Modules

Files

Defines

Typedefs

Functions

Variables

Define Documentation

Typedef Documentation

Function Documentation

Variable Documentation

Generic DP8390 network interface family service
[Network interface drivers]