コード例 #1
0
ファイル: pciio.c プロジェクト: hugh712/Jollen
void
pciio_device_info_unregister(devfs_handle_t connectpt,
                             pciio_info_t pciio_info)
{
    char		name[32];
    devfs_handle_t	pconn;

    if (!pciio_info)
        return;

    pciio_slot_func_to_name(name,
                            pciio_info->c_slot,
                            pciio_info->c_func);

    hwgraph_edge_remove(connectpt,name,&pconn);
    pciio_info_set(pconn,0);

    /* Remove the link to our pci provider */
    hwgraph_edge_remove(pconn, EDGE_LBL_MASTER, NULL);


    hwgraph_vertex_unref(pconn);
    hwgraph_vertex_destroy(pconn);

}
コード例 #2
0
ファイル: pciio.c プロジェクト: BackupTheBerlios/wl530g-svn
vertex_hdl_t
pciio_device_info_register(
		vertex_hdl_t connectpt,		/* vertex at center of bus */
		pciio_info_t pciio_info)	/* details about the connectpt */
{
    char		name[32];
    vertex_hdl_t	pconn;
    int device_master_set(vertex_hdl_t, vertex_hdl_t);

    pciio_slot_func_to_name(name,
			    pciio_info->c_slot,
			    pciio_info->c_func);

    if (GRAPH_SUCCESS !=
	hwgraph_path_add(connectpt, name, &pconn))
	return pconn;

    pciio_info->c_vertex = pconn;
    pciio_info_set(pconn, pciio_info);
#ifdef DEBUG_PCIIO
    {
	int pos;
	char dname[256];
	pos = devfs_generate_path(pconn, dname, 256);
	printk("%s : pconn path= %s \n", __FUNCTION__, &dname[pos]);
    }
#endif /* DEBUG_PCIIO */

    /*
     * create link to our pci provider
     */

    device_master_set(pconn, pciio_info->c_master);
    return pconn;
}
コード例 #3
0
ファイル: pciio.c プロジェクト: hugh712/Jollen
devfs_handle_t
pciio_device_info_register(
    devfs_handle_t connectpt,		/* vertex at center of bus */
    pciio_info_t pciio_info)	/* details about the connectpt */
{
    char		name[32];
    devfs_handle_t	pconn;

    pciio_slot_func_to_name(name,
                            pciio_info->c_slot,
                            pciio_info->c_func);

    if (GRAPH_SUCCESS !=
            hwgraph_path_add(connectpt, name, &pconn))
        return pconn;

    pciio_info->c_vertex = pconn;
    pciio_info_set(pconn, pciio_info);
#ifdef BRINGUP
    {
        int pos;
        char dname[256];
        pos = devfs_generate_path(pconn, dname, 256);
#ifdef DEBUG_PCIIO
        printk("%s : pconn path= %s \n", __FUNCTION__, &dname[pos]);
#endif
    }
#endif /* BRINGUP */

    /*
     * create link to our pci provider
     */

    device_master_set(pconn, pciio_info->c_master);

#if USRPCI
    /*
     * Call into usrpci provider to let it initialize for
     * the given slot.
     */
    if (pciio_info->c_slot != PCIIO_SLOT_NONE)
        usrpci_device_register(pconn, pciio_info->c_master, pciio_info->c_slot);
#endif

    return pconn;
}
コード例 #4
0
ファイル: pciio.c プロジェクト: hugh712/Jollen
/*
 * pciio_cardinfo_get
 *
 * Get the pciio info structure corresponding to the
 * specified PCI "slot" (we like it when the same index
 * number is used for the PCI IDSEL, the REQ/GNT pair,
 * and the interrupt line being used for INTA. We like
 * it so much we call it the slot number).
 */
static pciio_info_t
pciio_cardinfo_get(
    devfs_handle_t pciio_vhdl,
    pciio_slot_t pci_slot)
{
    char                    namebuf[16];
    pciio_info_t	    info = 0;
    devfs_handle_t	    conn;

    pciio_slot_func_to_name(namebuf, pci_slot, PCIIO_FUNC_NONE);
    if (GRAPH_SUCCESS ==
            hwgraph_traverse(pciio_vhdl, namebuf, &conn)) {
        info = pciio_info_chk(conn);
        hwgraph_vertex_unref(conn);
    }

    return info;
}