void
sgi_master_io_infr_init(void)
{
cnodeid_t cnode;
init_hcl(); /* Sets up the hwgraph compatibility layer */
/*
* Initialize platform-dependent vertices in the hwgraph:
* module
* node
* cpu
* memory
* slot
* hub
* router
* xbow
*/
io_module_init(); /* Use to be called module_init() .. */
klhwg_add_all_modules(hwgraph_root);
klhwg_add_all_nodes(hwgraph_root);
for (cnode = 0; cnode < numnodes; cnode++) {
extern void per_hub_init(cnodeid_t);
per_hub_init(cnode);
}
/* We can do headless hub cnodes here .. */
/* Initialize ICE for TIO Nodes. */
for (cnode = numnodes; cnode < numionodes; cnode++) {
extern void per_ice_init(cnodeid_t);
per_ice_init(cnode);
}
/*
*
* Our IO Infrastructure drivers are in place ..
* Initialize the whole IO Infrastructure .. xwidget/device probes.
*
*/
init_all_devices();
pci_bus_to_hcl_cvlink();
#ifdef CONFIG_KDB
{
extern void kdba_io_init(void);
kdba_io_init();
}
#endif
}
void __init
sgi_master_io_infr_init(void)
{
cnodeid_t cnode;
if (init_hcl() < 0) { /* Sets up the hwgraph compatibility layer */
printk("sgi_master_io_infr_init: Cannot init hcl\n");
return;
}
/*
* Initialize platform-dependent vertices in the hwgraph:
* module
* node
* cpu
* memory
* slot
* hub
* router
* xbow
*/
io_module_init(); /* Use to be called module_init() .. */
klhwg_add_all_modules(hwgraph_root);
klhwg_add_all_nodes(hwgraph_root);
for (cnode = 0; cnode < numionodes; cnode++) {
extern void per_hub_init(cnodeid_t);
per_hub_init(cnode);
}
/*
*
* Our IO Infrastructure drivers are in place ..
* Initialize the whole IO Infrastructure .. xwidget/device probes.
*
*/
init_all_devices();
pci_bus_to_hcl_cvlink();
}
/*
* One-time setup for MP SN.
* Allocate per-node data, slurp prom klconfig information and
* convert it to hwgraph information.
*/
void
sn_mp_setup(void)
{
cnodeid_t cnode;
extern int maxnodes;
cpuid_t cpu;
DBG("sn_mp_setup: Entered.\n");
/*
* NODEPDA(x) Macro depends on nodepda
* subnodepda is also statically set to calias space which we
* do not currently support yet .. just a hack for now.
*/
#ifdef NUMA_BASE
maxnodes = numnodes;
DBG("sn_mp_setup(): maxnodes= %d numnodes= %d\n", maxnodes,numnodes);
printk("sn_mp_setup(): Allocating backing store for *Nodepdaindr[%2d] \n",
maxnodes);
/*
* Initialize Nodpdaindr and per-node nodepdaindr array
*/
*Nodepdaindr = (nodepda_t *) kmalloc(sizeof(nodepda_t *)*numnodes, GFP_KERNEL);
for (cnode=0; cnode<maxnodes; cnode++) {
Nodepdaindr[cnode] = (nodepda_t *) kmalloc(sizeof(struct nodepda_s),
GFP_KERNEL);
Synergy_da_indr[cnode * 2] = (synergy_da_t *) kmalloc(
sizeof(synergy_da_t), GFP_KERNEL);
Synergy_da_indr[(cnode * 2) + 1] = (synergy_da_t *) kmalloc(
sizeof(synergy_da_t), GFP_KERNEL);
Nodepdaindr[cnode]->pernode_pdaindr = Nodepdaindr;
subnodepda = &Nodepdaindr[cnode]->snpda[cnode];
}
nodepda = Nodepdaindr[0];
#else
Nodepdaindr = (nodepda_t *) kmalloc(sizeof(struct nodepda_s), GFP_KERNEL);
nodepda = Nodepdaindr[0];
subnodepda = &Nodepdaindr[0]->snpda[0];
#endif /* NUMA_BASE */
/*
* Before we let the other processors run, set up the platform specific
* stuff in the nodepda.
*
* ???? maxnodes set in mlreset .. who sets it now ????
* ???? cpu_node_probe() called in mlreset to set up the following:
* compact_to_nasid_node[] - cnode id gives nasid
* nasid_to_compact_node[] - nasid gives cnode id
*
* do_cpumask() sets the following:
* cpuid_to_compact_node[] - cpuid gives cnode id
*
* nasid comes from gdap->g_nasidtable[]
* ml/SN/promif.c
*/
#ifdef CONFIG_IA64_SGI_SN1
for (cpu = 0; cpu < smp_num_cpus; cpu++) {
/* Skip holes in CPU space */
if (cpu_enabled(cpu)) {
init_platform_pda(cpu);
}
}
#endif
for (cnode = 0; cnode < maxnodes; cnode++) {
/*
* Set up platform-dependent nodepda fields.
* The following routine actually sets up the hubinfo struct
* in nodepda.
*/
DBG("sn_mp_io_setup: calling init_platform_nodepda(%2d)\n",cnode);
init_platform_nodepda(Nodepdaindr[cnode], cnode);
}
/*
* Initialize platform-dependent vertices in the hwgraph:
* module
* node
* cpu
* memory
* slot
* hub
* router
* xbow
*/
DBG("sn_mp_io_setup: calling io_module_init()\n");
io_module_init(); /* Use to be called module_init() .. */
DBG("sn_mp_setup: calling klhwg_add_all_modules()\n");
klhwg_add_all_modules(hwgraph_root);
DBG("sn_mp_setup: calling klhwg_add_all_nodes()\n");
klhwg_add_all_nodes(hwgraph_root);
for (cnode = 0; cnode < maxnodes; cnode++) {
/*
* This routine clears the Hub's Interrupt registers.
*/
#ifdef CONFIG_IA64_SGI_SN1
/*
* We need to move this intr_clear_all() routine
* from SN/intr.c to a more appropriate file.
* Talk to Al Mayer.
*/
intr_clear_all(COMPACT_TO_NASID_NODEID(cnode));
/* now init the hub */
// per_hub_init(cnode);
#endif
}
#if defined(CONFIG_IA64_SGI_SYNERGY_PERF)
synergy_perf_init();
#endif /* CONFIG_IA64_SGI_SYNERGY_PERF */
}
