static int tiocx_btchar_get(int nasid)
{
moduleid_t module_id;
geoid_t geoid;
int cnodeid;
cnodeid = nasid_to_cnodeid(nasid);
geoid = cnodeid_get_geoid(cnodeid);
module_id = geo_module(geoid);
return MODULE_GET_BTCHAR(module_id);
}
void
io_xswitch_widget_init(vertex_hdl_t xswitchv,
vertex_hdl_t hubv,
xwidgetnum_t widgetnum)
{
xswitch_info_t xswitch_info;
xwidgetnum_t hub_widgetid;
vertex_hdl_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 pathname[128];
lboard_t *board = NULL;
char buffer[16];
char bt;
moduleid_t io_module;
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;
/*
* Check that the widget is an io widget and is enabled
* on this nasid or the `peer' nasid. The peer nasid
* is the other hub/bedrock connected to the xbow.
*/
peer_nasid = NODEPDA(cnode)->xbow_peer;
if (peer_nasid == INVALID_NASID)
/* If I don't have a peer, use myself. */
peer_nasid = nasid;
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];
lboard_t dummy;
/*
* 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;
}
board = find_lboard_class(
(lboard_t *)KL_CONFIG_INFO(nasid),
KLCLASS_IOBRICK);
if (!board && NODEPDA(cnode)->xbow_peer != INVALID_NASID) {
board = find_lboard_class(
(lboard_t *)KL_CONFIG_INFO( NODEPDA(cnode)->xbow_peer),
KLCLASS_IOBRICK);
}
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;
}
/* Copy over the nodes' geoid info */
{
lboard_t *brd;
brd = find_lboard((lboard_t *)KL_CONFIG_INFO(nasid), KLTYPE_SNIA);
if ( brd != (lboard_t *)0 ) {
board->brd_geoid = brd->brd_geoid;
}
}
/*
* Make sure we really want to say xbrick, pbrick,
* etc. rather than XIO, graphics, etc.
*/
memset(buffer, 0, 16);
format_module_id(buffer, geo_module(board->brd_geoid), MODULE_FORMAT_BRIEF);
sprintf(pathname, EDGE_LBL_MODULE "/%s/" EDGE_LBL_SLAB "/%d" "/%s" "/%s/%d",
buffer,
geo_slab(board->brd_geoid),
(board->brd_type == KLTYPE_IBRICK) ? EDGE_LBL_IBRICK :
(board->brd_type == KLTYPE_PBRICK) ? EDGE_LBL_PBRICK :
(board->brd_type == KLTYPE_PXBRICK) ? EDGE_LBL_PXBRICK :
(board->brd_type == KLTYPE_IXBRICK) ? EDGE_LBL_IXBRICK :
(board->brd_type == KLTYPE_CGBRICK) ? EDGE_LBL_CGBRICK :
(board->brd_type == KLTYPE_OPUSBRICK) ? EDGE_LBL_OPUSBRICK :
(board->brd_type == KLTYPE_XBRICK) ? EDGE_LBL_XBRICK : "?brick",
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.
*/
device_master_set(hwgraph_connectpt_get(widgetv), hubv);
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).
*/
widget_id = XWIDGET_ID_READ(nasid, widgetnum);
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);
ia64_sn_sysctl_iobrick_module_get(nasid, &io_module);
if (io_module >= 0) {
char buffer[16];
vertex_hdl_t to, from;
char *brick_name;
extern char *iobrick_L1bricktype_to_name(int type);
memset(buffer, 0, 16);
format_module_id(buffer, geo_module(board->brd_geoid), MODULE_FORMAT_BRIEF);
if ( isupper(MODULE_GET_BTCHAR(io_module)) ) {
bt = tolower(MODULE_GET_BTCHAR(io_module));
}
else {
bt = MODULE_GET_BTCHAR(io_module);
}
brick_name = iobrick_L1bricktype_to_name(bt);
/* Add a helper vertex so xbow monitoring
* can identify the brick type. It's simply
* an edge from the widget 0 vertex to the
* brick vertex.
*/
sprintf(pathname, EDGE_LBL_HW "/" EDGE_LBL_MODULE "/%s/"
EDGE_LBL_SLAB "/%d/"
EDGE_LBL_NODE "/" EDGE_LBL_XTALK "/"
"0",
buffer, geo_slab(board->brd_geoid));
DBG("io_xswitch_widget_init: FROM path '%s'\n", pathname);
from = hwgraph_path_to_vertex(pathname);
ASSERT_ALWAYS(from);
sprintf(pathname, EDGE_LBL_HW "/" EDGE_LBL_MODULE "/%s/"
EDGE_LBL_SLAB "/%d/"
"%s",
buffer, geo_slab(board->brd_geoid), brick_name);
DBG("io_xswitch_widget_init: TO path '%s'\n", pathname);
to = hwgraph_path_to_vertex(pathname);
ASSERT_ALWAYS(to);
rc = hwgraph_edge_add(from, to,
EDGE_LBL_INTERCONNECT);
if (rc == -EEXIST)
goto link_done;
if (rc != GRAPH_SUCCESS) {
printk("%s: Unable to establish link"
" for xbmon.", pathname);
}
link_done:
}
#ifdef SN0_USE_BTE
bte_bpush_war(cnode, (void *)board);
#endif
}
}