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);
}
