netman.h

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#ifndef __NETMAN_H__
#define __NETMAN_H__
 
#include <tamtypes.h>
 
// Common structures
#define NETMAN_NETIF_NAME_MAX_LEN 4
#define NETMAN_NETIF_FRAME_SIZE   1514
#define NETMAN_FRAME_GROUP_SIZE   8 // The actual number of DMA transfer tags is twice this. The total number presented to sceSifSetDma must never exceed 32.
 
struct NetManNetProtStack
{
    void (*LinkStateUp)(void);
    void (*LinkStateDown)(void);
    void *(*AllocRxPacket)(unsigned int size, void **payload);
    void (*FreeRxPacket)(void *packet);
    void (*EnQRxPacket)(void *packet);
    int (*NextTxPacket)(void **payload);
    void (*DeQTxPacket)(void);
    int (*AfterTxPacket)(void **payload);                     // For EE only, peek at the packet after the current packet.
    void (*ReallocRxPacket)(void *packet, unsigned int size); // For EE only, update the size of the Rx packet (size will be always smaller than NETMAN_NETIF_FRAME_SIZE).
};
 
struct NetManEthRuntimeStats
{
    u32 RxDroppedFrameCount;
    u32 RxErrorCount;
    u16 RxFrameOverrunCount;
    u16 RxFrameBadLengthCount;
    u16 RxFrameBadFCSCount;
    u16 RxFrameBadAlignmentCount;
    u32 TxDroppedFrameCount;
    u32 TxErrorCount;
    u16 TxFrameLOSSCRCount;
    u16 TxFrameEDEFERCount;
    u16 TxFrameCollisionCount;
    u16 TxFrameUnderrunCount;
    u16 RxAllocFail;
};
 
struct NetManEthStatus
{
    u8 LinkStatus, LinkMode;
    struct NetManEthRuntimeStats stats;
};
 
#define NETMAN_NETIF_ETH_LINK_DISABLE_PAUSE 0x40
 
enum NETMAN_NETIF_ETH_LINK_MODE {
    NETMAN_NETIF_ETH_LINK_MODE_AUTO = 0,
    NETMAN_NETIF_ETH_LINK_MODE_10M_HDX,
    NETMAN_NETIF_ETH_LINK_MODE_10M_FDX,
    NETMAN_NETIF_ETH_LINK_MODE_100M_HDX,
    NETMAN_NETIF_ETH_LINK_MODE_100M_FDX,
 
    NETMAN_NETIF_ETH_LINK_MODE_COUNT
};
 
enum NETMAN_NETIF_ETH_LINK_STATE {
    NETMAN_NETIF_ETH_LINK_STATE_DOWN = 0,
    NETMAN_NETIF_ETH_LINK_STATE_UP
};
 
enum NETMAN_NETIF_IOCTL_CODES {
    // Ethernet I/F-only IOCTL codes
    NETMAN_NETIF_IOCTL_ETH_GET_MAC = 0x1000,
    // Function codes with no input and no output; the result is in the return value.
    NETMAN_NETIF_IOCTL_ETH_GET_LINK_MODE,
    NETMAN_NETIF_IOCTL_ETH_GET_RX_EOVERRUN_CNT,
    NETMAN_NETIF_IOCTL_ETH_GET_RX_EBADLEN_CNT,
    NETMAN_NETIF_IOCTL_ETH_GET_RX_EBADFCS_CNT,
    NETMAN_NETIF_IOCTL_ETH_GET_RX_EBADALIGN_CNT,
    NETMAN_NETIF_IOCTL_ETH_GET_TX_ELOSSCR_CNT,
    NETMAN_NETIF_IOCTL_ETH_GET_TX_EEDEFER_CNT,
    NETMAN_NETIF_IOCTL_ETH_GET_TX_ECOLL_CNT,
    NETMAN_NETIF_IOCTL_ETH_GET_TX_EUNDERRUN_CNT,
    // Returns struct NetManEthStatus
    NETMAN_NETIF_IOCTL_ETH_GET_STATUS,
 
    NETMAN_NETIF_IOCTL_ETH_SET_LINK_MODE,
 
    // Dial-up I/F-only IOCTL codes
    // 0x2000
 
    // Common IOCTL codes
    NETMAN_NETIF_IOCTL_GET_LINK_STATUS = 0x3000,
    NETMAN_NETIF_IOCTL_GET_TX_DROPPED_COUNT,
    NETMAN_NETIF_IOCTL_GET_RX_DROPPED_COUNT,
};
 
//*** Higher-level services, for the running user program ***
// Initialization and deinitialization functions, for the EE side.
#ifdef _EE
 
int NetManInit(void);
void NetManDeinit(void);
 
#endif
 
// Network Interface (IF) control.
int NetManGetGlobalNetIFLinkState(void);
int NetManSetMainIF(const char *name);
int NetManQueryMainIF(char *name);
 
//*** System functions for either the Network IF driver or the network protocol stack ***
// For the network protocol stack to initialize/deinitialize NETMAN.
int NetManRegisterNetworkStack(const struct NetManNetProtStack *stack);
void NetManUnregisterNetworkStack(void);
 
/* Common network Interface (IF) management functions. Used by the user program and the protocol stack. */
int NetManIoctl(unsigned int command, void *args, unsigned int args_len, void *output, unsigned int length);
int NetManSetLinkMode(int mode);
 
/* Network Interface (IF) management functions. Used by the protocol stack. */
void NetManNetIFXmit(void); // Notify the interface of available packets. May be called from the interrupt context.
 
/* Network protocol stack management functions. Used by the Network InterFace (IF) driver. */
void *NetManNetProtStackAllocRxPacket(unsigned int length, void **payload);
void NetManNetProtStackFreeRxPacket(void *packet);
void NetManNetProtStackEnQRxPacket(void *packet);
int NetManTxPacketNext(void **payload);
void NetManTxPacketDeQ(void);
 
int NetManTxPacketAfter(void **payload);                                   // For EE only, for NETMAN's internal use.
void NetManNetProtStackReallocRxPacket(void *packet, unsigned int length); // For EE only, for NETMAN's internal use.
 
/* NETIF flags. */
#define NETMAN_NETIF_IN_USE   0x80
#define NETMAN_NETIF_ETHERNET 1
#define NETMAN_NETIF_DIALUP   2
#define NETMAN_NETIF_LINK_UP  4
 
struct NetManNetIF
{
    char name[NETMAN_NETIF_NAME_MAX_LEN];
    unsigned short int flags;
    short int id;
    int (*init)(void);
    void (*deinit)(void);
    void (*xmit)(void);
    int (*ioctl)(unsigned int command, void *args, unsigned int args_len, void *output, unsigned int length);
    int EventFlagID;
};
 
// IF event flag bits, set by NETMAN
#define NETMAN_NETIF_EVF_UP   0x01
#define NETMAN_NETIF_EVF_DOWN 0x02
 
#define NETMAN_MAX_NETIF_COUNT 2
 
/* Network InterFace (IF) management functions. Used by the network InterFace (IF). */
int NetManRegisterNetIF(struct NetManNetIF *NetIF);
void NetManUnregisterNetIF(const char *name);
void NetManToggleNetIFLinkState(int NetIFID, unsigned char state); // Also toggles NETMAN_NETIF_EVF_UP and NETMAN_NETIF_EVF_DOWN
 
#ifdef _IOP
 
#define netman_IMPORTS_start DECLARE_IMPORT_TABLE(netman, 3, 1)
#define netman_IMPORTS_end   END_IMPORT_TABLE
 
#define I_NetManRegisterNetworkStack   DECLARE_IMPORT(4, NetManRegisterNetworkStack)
#define I_NetManUnregisterNetworkStack DECLARE_IMPORT(5, NetManUnregisterNetworkStack)
 
#define I_NetManNetIFXmit DECLARE_IMPORT(6, NetManNetIFXmit)
#define I_NetManIoctl     DECLARE_IMPORT(7, NetManIoctl)
 
#define I_NetManNetProtStackAllocPacket DECLARE_IMPORT(8, NetManNetProtStackAllocRxPacket)
#define I_NetManNetProtStackFreePacket  DECLARE_IMPORT(9, NetManNetProtStackFreeRxPacket)
#define I_NetManNetProtStackEnQPacket   DECLARE_IMPORT(10, NetManNetProtStackEnQRxPacket)
 
#define I_NetManRegisterNetIF           DECLARE_IMPORT(11, NetManRegisterNetIF)
#define I_NetManUnregisterNetIF         DECLARE_IMPORT(12, NetManUnregisterNetIF)
#define I_NetManToggleNetIFLinkState    DECLARE_IMPORT(13, NetManToggleNetIFLinkState)
#define I_NetManGetGlobalNetIFLinkState DECLARE_IMPORT(14, NetManGetGlobalNetIFLinkState)
 
#define I_NetManSetMainIF   DECLARE_IMPORT(15, NetManSetMainIF)
#define I_NetManQueryMainIF DECLARE_IMPORT(16, NetManQueryMainIF)
 
#define I_NetManSetLinkMode DECLARE_IMPORT(17, NetManSetLinkMode)
 
#define I_NetManTxPacketNext DECLARE_IMPORT(18, NetManTxPacketNext)
#define I_NetManTxPacketDeQ  DECLARE_IMPORT(19, NetManTxPacketDeQ)
 
#endif
 
#endif /* __NETMAN_H__ */