eepro100.h File Reference

Go to the source code of this file.

Data Structures
struct	ifec_stats
struct	ifec_tcb
struct	ifec_rfd
struct	ifec_ias
struct	ifec_cfg
struct	ifec_private
Defines
#define	CONGENB   0
#define	TX_FIFO   8
#define	RX_FIFO   8
#define	TX_DMA_COUNT   0
#define	RX_DMA_COUNT   0
#define	CU_CMD_TIMEOUT   1000
#define	LINK_CHECK_PERIOD   1000
#define	RFD_PACKET_LEN   1518
#define	RFD_IOB_LEN   1536
#define	RFD_HEADER_LEN   16
#define	CB_ALIGN   2
#define	RFD_COUNT   4
#define	TCB_COUNT   4
#define	RX_RING_BYTES   ( RFD_COUNT * sizeof ( struct ifec_rfd ) )
#define	TX_RING_BYTES   ( TCB_COUNT * sizeof ( struct ifec_tcb ) )
#define	EEPROM_ADDR_MAC_0   0
#define	EEPROM_ADDR_MDIO_REGISTER   6
#define	EE_SHIFT_CLK   0x01
#define	EE_CS   0x02
#define	EE_DATA_WRITE   0x04
#define	EE_DATA_READ   0x08
#define	EE_ENB   ( 0x4800 | EE_CS )
Enumerations
enum	CSROffsets {   SCBStatus = 0, SCBCmd = 2, SCBPointer = 4, CSRPort = 8,   CSRFlash = 12, CSREeprom = 14, CSRCtrlMDI = 16, CSREarlyRx = 20 }
enum	SCBCmdBits {   SCBMaskCmdDone = 0x8000, SCBMaskRxDone = 0x4000, SCBMaskCmdIdle = 0x2000, SCBMaskRxSuspend = 0x1000,   SCBMaskEarlyRx = 0x0800, SCBMaskFlowCtl = 0x0400, SCBTriggerIntr = 0x0200, SCBMaskAll = 0x0100,   CUStart = 0x0010, CUResume = 0x0020, CUStatsAddr = 0x0040, CUShowStats = 0x0050,   CUCmdBase = 0x0060, CUDumpStats = 0x0070, RUStart = 0x0001, RUResume = 0x0002,   RUAbort = 0x0004, RUAddrLoad = 0x0006, RUResumeNoResources = 0x0007 }
enum	SCBPortCmds { PortReset = 0, PortSelfTest = 1, PortPartialReset = 2, PortDump = 3 }
enum	ActionCommands {   CmdNOp = 0, CmdIASetup = 1, CmdConfigure = 2, CmdMulticastList = 3,   CmdTx = 4, CmdTDR = 5, CmdDump = 6, CmdDiagnose = 7,   CmdEndOfList = 0x8000, CmdSuspend = 0x4000, CmdIntr = 0x2000, CmdTxFlex = 0x0008 }
enum	TCBBits { TCB_C = 0x8000, TCB_OK = 0x2000, TCB_U = 0x1000 }
enum	RFDBits {   RFDRxCol = 0x0001, RFDIAMatch = 0x0002, RFDNoMatch = 0x0004, RFDReserved3 = 0x0008,   RFDRxErr = 0x0010, RFDEthType = 0x0020, RFDReserved6 = 0x0040, RFDShort = 0x0080,   RFDDMAOverrun = 0x0100, RFDNoBufs = 0x0200, RFDCRCAlign = 0x0400, RFDCRCError = 0x0800,   RFDReserved12 = 0x1000, RFD_OK = 0x2000, RFDComplete = 0x8000, RFDMaskCount = 0x3FFF }
enum	phy_chips {   NonSuchPhy = 0, I82553AB, I82553C, I82503,   DP83840, S80C240, S80C24, PhyUndefined,   DP83840A = 10 }
Functions
	FILE_LICENCE (GPL2_OR_LATER)
static int	ifec_pci_probe (struct pci_device *, const struct pci_device_id *)
static void	ifec_pci_remove (struct pci_device *pci)
static void	ifec_net_close (struct net_device *)
static void	ifec_net_irq (struct net_device *, int enable)
static int	ifec_net_open (struct net_device *)
static void	ifec_net_poll (struct net_device *)
static int	ifec_net_transmit (struct net_device *, struct io_buffer *iobuf)
static void	ifec_init_eeprom (struct net_device *)
static int	ifec_link_check (struct net_device *)
static void	ifec_link_update (struct net_device *)
static int	ifec_mdio_read (struct net_device *, int phy, int location)
static void	ifec_mdio_setup (struct net_device *, int options)
static int	ifec_mdio_write (struct net_device *, int phy, int loc, int val)
static void	ifec_reset (struct net_device *)
static void	ifec_free (struct net_device *)
static void	ifec_rfd_init (struct ifec_rfd *rfd, s16 command, u32 link)
static void	ifec_rx_process (struct net_device *)
static void	ifec_reprime_ru (struct net_device *)
static void	ifec_check_ru_status (struct net_device *, unsigned short)
static int	ifec_get_rx_desc (struct net_device *, int, int, int)
static void	ifec_refill_rx_ring (struct net_device *)
static int	ifec_rx_setup (struct net_device *)
static int	ifec_scb_cmd (struct net_device *, u32 ptr, u8 cmd)
static int	ifec_scb_cmd_wait (struct net_device *)
static void	ifec_tx_process (struct net_device *)
static int	ifec_tx_setup (struct net_device *)
static void	ifec_tx_wake (struct net_device *)

---

Define Documentation

#define CONGENB   0

Definition at line 7 of file eepro100.h.

Referenced by ifec_mdio_setup().

#define TX_FIFO   8

Definition at line 8 of file eepro100.h.

Referenced by t515_transmit().

#define RX_FIFO   8

Definition at line 9 of file eepro100.h.

Referenced by t515_poll().

#define TX_DMA_COUNT   0

Definition at line 10 of file eepro100.h.

#define RX_DMA_COUNT   0

Definition at line 11 of file eepro100.h.

#define CU_CMD_TIMEOUT   1000

Definition at line 12 of file eepro100.h.

Referenced by ifec_scb_cmd_wait().

#define LINK_CHECK_PERIOD   1000

Definition at line 13 of file eepro100.h.

Referenced by ifec_net_poll().

#define RFD_PACKET_LEN   1518

Definition at line 15 of file eepro100.h.

Referenced by ifec_rfd_init().

#define RFD_IOB_LEN   1536

Definition at line 16 of file eepro100.h.

#define RFD_HEADER_LEN   16

Definition at line 17 of file eepro100.h.

Referenced by ifec_get_rx_desc().

#define CB_ALIGN   2

Definition at line 18 of file eepro100.h.

Referenced by ifec_net_open(), and ifec_tx_setup().

#define RFD_COUNT   4

Definition at line 20 of file eepro100.h.

Referenced by ifec_free(), ifec_refill_rx_ring(), ifec_rx_process(), and ifec_rx_setup().

#define TCB_COUNT   4

Definition at line 21 of file eepro100.h.

Referenced by ifec_tx_setup().

#define RX_RING_BYTES   ( RFD_COUNT * sizeof ( struct ifec_rfd ) )

Definition at line 22 of file eepro100.h.

Referenced by sis190_free(), and sis190_open().

#define TX_RING_BYTES   ( TCB_COUNT * sizeof ( struct ifec_tcb ) )

Definition at line 23 of file eepro100.h.

Referenced by ifec_free(), ifec_tx_setup(), sis190_free(), and sis190_open().

#define EEPROM_ADDR_MAC_0   0

Definition at line 26 of file eepro100.h.

Referenced by ifec_pci_probe().

#define EEPROM_ADDR_MDIO_REGISTER   6

Definition at line 27 of file eepro100.h.

Referenced by ifec_pci_probe().

#define EE_SHIFT_CLK   0x01

Definition at line 89 of file eepro100.h.

#define EE_CS   0x02

Definition at line 90 of file eepro100.h.

#define EE_DATA_WRITE   0x04

Definition at line 91 of file eepro100.h.

#define EE_DATA_READ   0x08

Definition at line 92 of file eepro100.h.

#define EE_ENB   ( 0x4800 | EE_CS )

Definition at line 93 of file eepro100.h.

---

Enumeration Type Documentation

enum CSROffsets

Enumerator:

SCBStatus
SCBCmd
SCBPointer
CSRPort
CSRFlash
CSREeprom
CSRCtrlMDI
CSREarlyRx

Definition at line 30 of file eepro100.h.

                {
        SCBStatus=0,             SCBCmd=2,              SCBPointer = 4,
        CSRPort=8,               CSRFlash=12,           CSREeprom = 14,
        CSRCtrlMDI=16,           CSREarlyRx=20
};

enum SCBCmdBits

Enumerator:

SCBMaskCmdDone
SCBMaskRxDone
SCBMaskCmdIdle
SCBMaskRxSuspend
SCBMaskEarlyRx
SCBMaskFlowCtl
SCBTriggerIntr
SCBMaskAll
CUStart
CUResume
CUStatsAddr
CUShowStats
CUCmdBase
CUDumpStats
RUStart
RUResume
RUAbort
RUAddrLoad
RUResumeNoResources

Definition at line 37 of file eepro100.h.

                {
        /* SCB Interrupt Masks - SDM Table 14 */
        SCBMaskCmdDone=0x8000,   SCBMaskRxDone=0x4000,  SCBMaskCmdIdle=0x2000,
        SCBMaskRxSuspend=0x1000, SCBMaskEarlyRx=0x0800, SCBMaskFlowCtl=0x0400,
        SCBTriggerIntr=0x0200,   SCBMaskAll=0x0100,
        /* SCB Control Commands - SDM Table 14-16 */
        CUStart=0x0010,          CUResume=0x0020,       CUStatsAddr=0x0040,
        CUShowStats=0x0050,      CUCmdBase=0x0060,      CUDumpStats=0x0070,
        RUStart=0x0001,          RUResume=0x0002,       RUAbort=0x0004,
        RUAddrLoad=0x0006,       RUResumeNoResources=0x0007
};

enum SCBPortCmds

Enumerator:

PortReset
PortSelfTest
PortPartialReset
PortDump

Definition at line 49 of file eepro100.h.

                 {
        PortReset=0, PortSelfTest=1, PortPartialReset=2, PortDump=3
};

enum ActionCommands

Enumerator:

CmdNOp
CmdIASetup
CmdConfigure
CmdMulticastList
CmdTx
CmdTDR
CmdDump
CmdDiagnose
CmdEndOfList
CmdSuspend
CmdIntr
CmdTxFlex

Definition at line 54 of file eepro100.h.

                    {
        CmdNOp = 0,              CmdIASetup = 1,        CmdConfigure = 2,
        CmdMulticastList = 3,    CmdTx = 4,             CmdTDR = 5,
        CmdDump = 6,             CmdDiagnose = 7,
        /* And some extra flags: */
        CmdEndOfList = 0x8000,
        CmdSuspend = 0x4000,     CmdIntr = 0x2000,      CmdTxFlex = 0x0008
};

enum TCBBits

Enumerator:

TCB_C
TCB_OK
TCB_U

Definition at line 63 of file eepro100.h.

             {
        TCB_C=0x8000,            TCB_OK=0x2000,         TCB_U=0x1000
};

enum RFDBits

Enumerator:

RFDRxCol
RFDIAMatch
RFDNoMatch
RFDReserved3
RFDRxErr
RFDEthType
RFDReserved6
RFDShort
RFDDMAOverrun
RFDNoBufs
RFDCRCAlign
RFDCRCError
RFDReserved12
RFD_OK
RFDComplete
RFDMaskCount

Definition at line 67 of file eepro100.h.

             {
        /* Status Word Bits */
        RFDRxCol=0x0001,         RFDIAMatch=0x0002,     RFDNoMatch=0x0004,
        RFDReserved3=0x0008,     RFDRxErr=0x0010,       RFDEthType=0x0020,
        RFDReserved6=0x0040,     RFDShort=0x0080,       RFDDMAOverrun=0x0100,
        RFDNoBufs=0x0200,        RFDCRCAlign=0x0400,    RFDCRCError=0x0800,
        RFDReserved12=0x1000,    RFD_OK=0x2000,         RFDComplete=0x8000,
        /* Command Word Bits */
        //RFD_SF=0x0008,           RFDSuspend=0x4000,     RFDEndOfList=0x8000,
        /* Other */
        RFDMaskCount=0x3FFF
};

enum phy_chips

Enumerator:

NonSuchPhy
I82553AB
I82553C
I82503
DP83840
S80C240
S80C24
PhyUndefined
DP83840A

Definition at line 80 of file eepro100.h.

               {
        NonSuchPhy=0,            I82553AB,              I82553C,
        I82503,                  DP83840,               S80C240,
        S80C24,                  PhyUndefined,          DP83840A=10
};

---

Function Documentation

FILE_LICENCE

(

GPL2_OR_LATER

)

static int ifec_pci_probe	(	struct pci_device *	,
		const struct pci_device_id *
	)			[static]

static void ifec_pci_remove

(

struct pci_device *

pci

)

[static]

static void ifec_net_close

(

struct net_device *

)

[static]

static void ifec_net_irq	(	struct net_device *	,
		int	enable
	)			[static]

static int ifec_net_open

(

struct net_device *

)

[static]

static void ifec_net_poll

(

struct net_device *

)

[static]

static int ifec_net_transmit	(	struct net_device *	,
		struct io_buffer *	iobuf
	)			[static]

static void ifec_init_eeprom

(

struct net_device *

)

[static]

static int ifec_link_check

(

struct net_device *

)

[static]

static void ifec_link_update

(

struct net_device *

)

[static]

static int ifec_mdio_read	(	struct net_device *	,
		int	phy,
		int	location
	)			[static]

static void ifec_mdio_setup	(	struct net_device *	,
		int	options
	)			[static]

static int ifec_mdio_write	(	struct net_device *	,
		int	phy,
		int	loc,
		int	val
	)			[static]

static void ifec_reset

(

struct net_device *

)

[static]

static void ifec_free

(

struct net_device *

)

[static]

static void ifec_rfd_init	(	struct ifec_rfd *	rfd,
		s16	command,
		u32	link
	)			[static]

static void ifec_rx_process

(

struct net_device *

)

[static]

static void ifec_reprime_ru

(

struct net_device *

)

[static]

static void ifec_check_ru_status	(	struct net_device *	,
		unsigned	short
	)			[static]

static int ifec_get_rx_desc	(	struct net_device *	,
		int	,
		int	,
		int
	)			[static]

static void ifec_refill_rx_ring

(

struct net_device *

)

[static]

static int ifec_rx_setup

(

struct net_device *

)

[static]

static int ifec_scb_cmd	(	struct net_device *	,
		u32	ptr,
		u8	cmd
	)			[static]

static int ifec_scb_cmd_wait

(

struct net_device *

)

[static]

static void ifec_tx_process

(

struct net_device *

)

[static]

static int ifec_tx_setup

(

struct net_device *

)

[static]

static void ifec_tx_wake

(

struct net_device *

)

[static]

Definition at line 1117 of file eepro100.c.

References CmdSuspend, ifec_tcb::command, ifec_private::configured, CUResume, CUStart, DBG2, DBGP, ifec_scb_cmd(), ifec_scb_cmd_wait(), inw, ifec_private::ioaddr, ioaddr, ifec_tcb::next, outb, outl, net_device::priv, priv, SCBCmd, SCBPointer, SCBStatus, ifec_private::tcb_head, and virt_to_bus().

Referenced by ifec_net_transmit().

{
        struct ifec_private *priv = netdev->priv;
        unsigned long ioaddr = priv->ioaddr;
        struct ifec_tcb *tcb = priv->tcb_head->next;

        DBGP ( "ifec_tx_wake\n" );

        /* For the special case of the first transmit, we issue a START. The
         * card won't RESUME after the configure command. */
        if ( priv->configured ) {
                priv->configured = 0;
                ifec_scb_cmd ( netdev, virt_to_bus ( tcb ), CUStart );
                ifec_scb_cmd_wait ( netdev );
                return;
        }

        /* Resume if suspended. */
        switch ( ( inw ( ioaddr + SCBStatus ) >> 6 ) & 0x3 ) {
        case 0:  /* Idle - We should not reach this state. */
                DBG2 ( "ifec_tx_wake: tx idle!\n" );
                ifec_scb_cmd ( netdev, virt_to_bus ( tcb ), CUStart );
                ifec_scb_cmd_wait ( netdev );
                return;
        case 1:  /* Suspended */
                DBG2 ( "s" );
                break;
        default: /* Active */
                DBG2 ( "a" );
        }
        ifec_scb_cmd_wait ( netdev );
        outl ( 0, ioaddr + SCBPointer );
        priv->tcb_head->command &= ~CmdSuspend;
        /* Immediately issue Resume command */
        outb ( CUResume, ioaddr + SCBCmd );
        ifec_scb_cmd_wait ( netdev );
}