static void io_init_xswitch_widgets(vertex_hdl_t xswitchv, cnodeid_t cnode) { xwidgetnum_t widgetnum; DBG("io_init_xswitch_widgets: xswitchv 0x%p for cnode %d\n", xswitchv, cnode); for (widgetnum = HUB_WIDGET_ID_MIN; widgetnum <= HUB_WIDGET_ID_MAX; widgetnum++) { io_xswitch_widget_init(xswitchv, cnodeid_to_vertex(cnode), widgetnum); } }
void io_xswitch_widget_init(devfs_handle_t xswitchv, devfs_handle_t hubv, xwidgetnum_t widgetnum, async_attach_t aa) { xswitch_info_t xswitch_info; xwidgetnum_t hub_widgetid; devfs_handle_t widgetv; cnodeid_t cnode; widgetreg_t widget_id; nasid_t nasid, peer_nasid; struct xwidget_hwid_s hwid; hubinfo_t hubinfo; /*REFERENCED*/ int rc; char slotname[SLOTNUM_MAXLENGTH]; char pathname[128]; char new_name[64]; moduleid_t module; slotid_t slot; lboard_t *board = NULL; char buffer[16]; slotid_t get_widget_slotnum(int xbow, int widget); DBG("\nio_xswitch_widget_init: hubv 0x%p, xswitchv 0x%p, widgetnum 0x%x\n", hubv, xswitchv, widgetnum); /* * Verify that xswitchv is indeed an attached xswitch. */ xswitch_info = xswitch_info_get(xswitchv); ASSERT(xswitch_info != NULL); hubinfo_get(hubv, &hubinfo); nasid = hubinfo->h_nasid; cnode = NASID_TO_COMPACT_NODEID(nasid); hub_widgetid = hubinfo->h_widgetid; /* Who's the other guy on out crossbow (if anyone) */ peer_nasid = NODEPDA(cnode)->xbow_peer; if (peer_nasid == INVALID_NASID) /* If I don't have a peer, use myself. */ peer_nasid = nasid; /* Check my xbow structure and my peer's */ if (!xbow_port_io_enabled(nasid, widgetnum) && !xbow_port_io_enabled(peer_nasid, widgetnum)) { return; } if (xswitch_info_link_ok(xswitch_info, widgetnum)) { char name[4]; /* * If the current hub is not supposed to be the master * for this widgetnum, then skip this widget. */ if (xswitch_info_master_assignment_get(xswitch_info, widgetnum) != hubv) { return; } module = NODEPDA(cnode)->module_id; #ifdef XBRIDGE_REGS_SIM /* hardwire for now...could do this with something like: * xbow_soft_t soft = hwgraph_fastinfo_get(vhdl); * xbow_t xbow = soft->base; * xbowreg_t xwidget_id = xbow->xb_wid_id; * but I don't feel like figuring out vhdl right now.. * and I know for a fact the answer is 0x2d000049 */ DBG("io_xswitch_widget_init: XBRIDGE_REGS_SIM FIXME: reading xwidget id: hardwired to xbridge (0x2d000049).\n"); DBG("XWIDGET_PART_NUM(0x2d000049)= 0x%x\n", XWIDGET_PART_NUM(0x2d000049)); if (XWIDGET_PART_NUM(0x2d000049)==XXBOW_WIDGET_PART_NUM) { #else if (nasid_has_xbridge(nasid)) { #endif /* XBRIDGE_REGS_SIM */ board = find_lboard_module_class( (lboard_t *)KL_CONFIG_INFO(nasid), module, KLTYPE_IOBRICK); DBG("io_xswitch_widget_init: Board 0x%p\n", board); { lboard_t dummy; if (board) { DBG("io_xswitch_widget_init: Found KLTYPE_IOBRICK Board 0x%p brd_type 0x%x\n", board, board->brd_type); } else { DBG("io_xswitch_widget_init: FIXME did not find IOBOARD\n"); board = &dummy; } } /* * Make sure we really want to say xbrick, pbrick, * etc. rather than XIO, graphics, etc. */ #ifdef SUPPORT_PRINTING_M_FORMAT sprintf(pathname, EDGE_LBL_MODULE "/%M/" "%cbrick" "/%s/%d", NODEPDA(cnode)->module_id, #else memset(buffer, 0, 16); format_module_id(buffer, NODEPDA(cnode)->module_id, MODULE_FORMAT_BRIEF); sprintf(pathname, EDGE_LBL_MODULE "/%s/" "%cbrick" "/%s/%d", buffer, #endif (board->brd_type == KLTYPE_IBRICK) ? 'I' : (board->brd_type == KLTYPE_PBRICK) ? 'P' : (board->brd_type == KLTYPE_XBRICK) ? 'X' : '?', EDGE_LBL_XTALK, widgetnum); } DBG("io_xswitch_widget_init: path= %s\n", pathname); rc = hwgraph_path_add(hwgraph_root, pathname, &widgetv); ASSERT(rc == GRAPH_SUCCESS); /* This is needed to let the user programs to map the * module,slot numbers to the corresponding widget numbers * on the crossbow. */ rc = device_master_set(hwgraph_connectpt_get(widgetv), hubv); /* If we are looking at the global master io6 * then add information about the version of * the io6prom as a part of "detailed inventory" * information. */ if (is_master_baseio(nasid, NODEPDA(cnode)->module_id, get_widget_slotnum(0,widgetnum))) { extern void klhwg_baseio_inventory_add(devfs_handle_t, cnodeid_t); module = NODEPDA(cnode)->module_id; #ifdef XBRIDGE_REGS_SIM DBG("io_xswitch_widget_init: XBRIDGE_REGS_SIM FIXME: reading xwidget id: hardwired to xbridge (0x2d000049).\n"); if (XWIDGET_PART_NUM(0x2d000049)==XXBOW_WIDGET_PART_NUM) { #else if (nasid_has_xbridge(nasid)) { #endif /* XBRIDGE_REGS_SIM */ board = find_lboard_module( (lboard_t *)KL_CONFIG_INFO(nasid), module); /* * Change iobrick to correct i/o brick */ #ifdef SUPPORT_PRINTING_M_FORMAT sprintf(pathname, EDGE_LBL_MODULE "/%M/" #else sprintf(pathname, EDGE_LBL_MODULE "/%x/" #endif "iobrick" "/%s/%d", NODEPDA(cnode)->module_id, EDGE_LBL_XTALK, widgetnum); } else { slot = get_widget_slotnum(0, widgetnum); board = get_board_name(nasid, module, slot, new_name); /* * Create the vertex for the widget, * using the decimal * widgetnum as the name of the primary edge. */ #ifdef SUPPORT_PRINTING_M_FORMAT sprintf(pathname, EDGE_LBL_MODULE "/%M/" EDGE_LBL_SLOT "/%s/%s", NODEPDA(cnode)->module_id, slotname, new_name); #else memset(buffer, 0, 16); format_module_id(buffer, NODEPDA(cnode)->module_id, MODULE_FORMAT_BRIEF); sprintf(pathname, EDGE_LBL_MODULE "/%s/" EDGE_LBL_SLOT "/%s/%s", buffer, slotname, new_name); #endif } rc = hwgraph_path_add(hwgraph_root, pathname, &widgetv); DBG("io_xswitch_widget_init: (2) path= %s\n", pathname); /* * This is a weird ass code needed for error injection * purposes. */ rc = device_master_set(hwgraph_connectpt_get(widgetv), hubv); klhwg_baseio_inventory_add(widgetv,cnode); } sprintf(name, "%d", widgetnum); DBG("io_xswitch_widget_init: FIXME hwgraph_edge_add %s xswitchv 0x%p, widgetv 0x%p\n", name, xswitchv, widgetv); rc = hwgraph_edge_add(xswitchv, widgetv, name); /* * crosstalk switch code tracks which * widget is attached to each link. */ xswitch_info_vhdl_set(xswitch_info, widgetnum, widgetv); /* * Peek at the widget to get its crosstalk part and * mfgr numbers, then present it to the generic xtalk * bus provider to have its driver attach routine * called (or not). */ #ifdef XBRIDGE_REGS_SIM widget_id = 0x2d000049; DBG("io_xswitch_widget_init: XBRIDGE_REGS_SIM FIXME: id hardwired to widget_id\n"); #else widget_id = XWIDGET_ID_READ(nasid, widgetnum); #endif /* XBRIDGE_REGS_SIM */ hwid.part_num = XWIDGET_PART_NUM(widget_id); hwid.rev_num = XWIDGET_REV_NUM(widget_id); hwid.mfg_num = XWIDGET_MFG_NUM(widget_id); /* Store some inventory information about * the xwidget in the hardware graph. */ xwidget_inventory_add(widgetv,board,hwid); (void)xwidget_register(&hwid, widgetv, widgetnum, hubv, hub_widgetid, aa); #ifdef SN0_USE_BTE bte_bpush_war(cnode, (void *)board); #endif } } static void io_init_xswitch_widgets(devfs_handle_t xswitchv, cnodeid_t cnode) { xwidgetnum_t widgetnum; async_attach_t aa; aa = async_attach_new(); DBG("io_init_xswitch_widgets: xswitchv 0x%p for cnode %d\n", xswitchv, cnode); for (widgetnum = HUB_WIDGET_ID_MIN; widgetnum <= HUB_WIDGET_ID_MAX; widgetnum++) { io_xswitch_widget_init(xswitchv, cnodeid_to_vertex(cnode), widgetnum, aa); } /* * Wait for parallel attach threads, if any, to complete. */ async_attach_waitall(aa); async_attach_free(aa); }