X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=arch%2Fmips%2Fsgi-ip27%2Fip27-init.c;fp=arch%2Fmips%2Fsgi-ip27%2Fip27-init.c;h=f597e1ee2df7a1bf89ad4eeca7d870bf2482fc53;hb=2981dcf333b37e3753b5c1b5814418c4de1a8e34;hp=79a52c4727829224005378906fcc90d274dec669;hpb=5ef30d74232ed204a461a5dbd0309718d63abd01;p=linux.git

diff --git a/arch/mips/sgi-ip27/ip27-init.c b/arch/mips/sgi-ip27/ip27-init.c
index 79a52c472782..f597e1ee2df7 100644
--- a/arch/mips/sgi-ip27/ip27-init.c
+++ b/arch/mips/sgi-ip27/ip27-init.c
@@ -13,9 +13,11 @@
 #include <linux/mm.h>
 #include <linux/export.h>
 #include <linux/cpumask.h>
+#include <asm/bootinfo.h>
 #include <asm/cpu.h>
 #include <asm/io.h>
 #include <asm/pgtable.h>
+#include <asm/sgialib.h>
 #include <asm/time.h>
 #include <asm/sn/types.h>
 #include <asm/sn/sn0/addrs.h>
@@ -36,30 +38,23 @@
 #include <asm/sn/sn0/ip27.h>
 #include <asm/sn/mapped_kernel.h>
 
+#include "ip27-common.h"
+
 #define CPU_NONE		(cpuid_t)-1
 
-static DECLARE_BITMAP(hub_init_mask, MAX_COMPACT_NODES);
+static DECLARE_BITMAP(hub_init_mask, MAX_NUMNODES);
 nasid_t master_nasid = INVALID_NASID;
 
-cnodeid_t	nasid_to_compact_node[MAX_NASIDS];
-nasid_t		compact_to_nasid_node[MAX_COMPACT_NODES];
-cnodeid_t	cpuid_to_compact_node[MAXCPUS];
-
-EXPORT_SYMBOL(nasid_to_compact_node);
-
 struct cpuinfo_ip27 sn_cpu_info[NR_CPUS];
 EXPORT_SYMBOL_GPL(sn_cpu_info);
 
-extern void pcibr_setup(cnodeid_t);
-
-static void per_hub_init(cnodeid_t cnode)
+static void per_hub_init(nasid_t nasid)
 {
-	struct hub_data *hub = hub_data(cnode);
-	nasid_t nasid = COMPACT_TO_NASID_NODEID(cnode);
+	struct hub_data *hub = hub_data(nasid);
 
 	cpumask_set_cpu(smp_processor_id(), &hub->h_cpus);
 
-	if (test_and_set_bit(cnode, hub_init_mask))
+	if (test_and_set_bit(nasid, hub_init_mask))
 		return;
 	/*
 	 * Set CRB timeout at 5ms, (< PI timeout of 10ms)
@@ -67,7 +62,7 @@ static void per_hub_init(cnodeid_t cnode)
 	REMOTE_HUB_S(nasid, IIO_ICTP, 0x800);
 	REMOTE_HUB_S(nasid, IIO_ICTO, 0xff);
 
-	hub_rtc_init(cnode);
+	hub_rtc_init(nasid);
 
 	if (nasid) {
 		/* copy exception handlers from first node to current node */
@@ -83,15 +78,15 @@ void per_cpu_init(void)
 {
 	int cpu = smp_processor_id();
 	int slice = LOCAL_HUB_L(PI_CPU_NUM);
-	cnodeid_t cnode = get_compact_nodeid();
-	struct hub_data *hub = hub_data(cnode);
+	nasid_t nasid = get_nasid();
+	struct hub_data *hub = hub_data(nasid);
 
 	if (test_and_set_bit(slice, &hub->slice_map))
 		return;
 
 	clear_c0_status(ST0_IM);
 
-	per_hub_init(cnode);
+	per_hub_init(nasid);
 
 	cpu_time_init();
 	install_ipi();
@@ -113,21 +108,13 @@ get_nasid(void)
 			 >> NSRI_NODEID_SHFT);
 }
 
-/*
- * Map the physical node id to a virtual node id (virtual node ids are contiguous).
- */
-cnodeid_t get_compact_nodeid(void)
-{
-	return NASID_TO_COMPACT_NODEID(get_nasid());
-}
-
-extern void ip27_reboot_setup(void);
-
 void __init plat_mem_setup(void)
 {
 	u64 p, e, n_mode;
 	nasid_t nid;
 
+	register_smp_ops(&ip27_smp_ops);
+
 	ip27_reboot_setup();
 
 	/*
@@ -166,3 +153,15 @@ void __init plat_mem_setup(void)
 	ioport_resource.end = ~0UL;
 	set_io_port_base(IO_BASE);
 }
+
+const char *get_system_type(void)
+{
+	return "SGI Origin";
+}
+
+void __init prom_init(void)
+{
+	prom_init_cmdline(fw_arg0, (LONG *)fw_arg1);
+	prom_meminit();
+}
+