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-rw-r--r--arch/ia64/sn/kernel/setup.c30
1 files changed, 19 insertions, 11 deletions
diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c
index 14908ad7db8c..6f8c5883716b 100644
--- a/arch/ia64/sn/kernel/setup.c
+++ b/arch/ia64/sn/kernel/setup.c
@@ -49,6 +49,7 @@
49#include <asm/sn/clksupport.h> 49#include <asm/sn/clksupport.h>
50#include <asm/sn/sn_sal.h> 50#include <asm/sn/sn_sal.h>
51#include <asm/sn/geo.h> 51#include <asm/sn/geo.h>
52#include <asm/sn/sn_feature_sets.h>
52#include "xtalk/xwidgetdev.h" 53#include "xtalk/xwidgetdev.h"
53#include "xtalk/hubdev.h" 54#include "xtalk/hubdev.h"
54#include <asm/sn/klconfig.h> 55#include <asm/sn/klconfig.h>
@@ -97,6 +98,7 @@ EXPORT_SYMBOL(sn_region_size);
97int sn_prom_type; /* 0=hardware, 1=medusa/realprom, 2=medusa/fakeprom */ 98int sn_prom_type; /* 0=hardware, 1=medusa/realprom, 2=medusa/fakeprom */
98 99
99short physical_node_map[MAX_PHYSNODE_ID]; 100short physical_node_map[MAX_PHYSNODE_ID];
101static unsigned long sn_prom_features[MAX_PROM_FEATURE_SETS];
100 102
101EXPORT_SYMBOL(physical_node_map); 103EXPORT_SYMBOL(physical_node_map);
102 104
@@ -271,7 +273,10 @@ void __init sn_setup(char **cmdline_p)
271 u32 version = sn_sal_rev(); 273 u32 version = sn_sal_rev();
272 extern void sn_cpu_init(void); 274 extern void sn_cpu_init(void);
273 275
274 ia64_sn_plat_set_error_handling_features(); 276 ia64_sn_plat_set_error_handling_features(); // obsolete
277 ia64_sn_set_os_feature(OSF_MCA_SLV_TO_OS_INIT_SLV);
278 ia64_sn_set_os_feature(OSF_FEAT_LOG_SBES);
279
275 280
276#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE) 281#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE)
277 /* 282 /*
@@ -314,16 +319,6 @@ void __init sn_setup(char **cmdline_p)
314 319
315 printk("SGI SAL version %x.%02x\n", version >> 8, version & 0x00FF); 320 printk("SGI SAL version %x.%02x\n", version >> 8, version & 0x00FF);
316 321
317 /*
318 * Confirm the SAL we're running on is recent enough...
319 */
320 if (version < SN_SAL_MIN_VERSION) {
321 printk(KERN_ERR "This kernel needs SGI SAL version >= "
322 "%x.%02x\n", SN_SAL_MIN_VERSION >> 8,
323 SN_SAL_MIN_VERSION & 0x00FF);
324 panic("PROM version too old\n");
325 }
326
327 master_nasid = boot_get_nasid(); 322 master_nasid = boot_get_nasid();
328 323
329 status = 324 status =
@@ -480,6 +475,10 @@ void __init sn_cpu_init(void)
480 if (nodepdaindr[0] == NULL) 475 if (nodepdaindr[0] == NULL)
481 return; 476 return;
482 477
478 for (i = 0; i < MAX_PROM_FEATURE_SETS; i++)
479 if (ia64_sn_get_prom_feature_set(i, &sn_prom_features[i]) != 0)
480 break;
481
483 cpuid = smp_processor_id(); 482 cpuid = smp_processor_id();
484 cpuphyid = get_sapicid(); 483 cpuphyid = get_sapicid();
485 484
@@ -651,3 +650,12 @@ nasid_slice_to_cpuid(int nasid, int slice)
651 650
652 return -1; 651 return -1;
653} 652}
653
654int sn_prom_feature_available(int id)
655{
656 if (id >= BITS_PER_LONG * MAX_PROM_FEATURE_SETS)
657 return 0;
658 return test_bit(id, sn_prom_features);
659}
660EXPORT_SYMBOL(sn_prom_feature_available);
661