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| author | Tony Luck <tony.luck@intel.com> | 2005-09-11 23:34:23 +0200 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2005-09-11 23:34:23 +0200 |
| commit | d67eb16f5d444fb6d173bcec889ddb2066c0fa0c (patch) | |
| tree | cc0587f23ed46f2838d4169b3c021b54d877bab7 /arch/ia64/sn/kernel/setup.c | |
| parent | Pull sim-fixes into release branch (diff) | |
| parent | [IA64-SGI] Add new vendor-specific SAL calls for: (diff) | |
| download | linux-d67eb16f5d444fb6d173bcec889ddb2066c0fa0c.tar.xz linux-d67eb16f5d444fb6d173bcec889ddb2066c0fa0c.zip | |
Pull sn-features into release branch
Diffstat (limited to 'arch/ia64/sn/kernel/setup.c')
| -rw-r--r-- | arch/ia64/sn/kernel/setup.c | 30 |
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 @@ #include <asm/sn/clksupport.h> #include <asm/sn/sn_sal.h> #include <asm/sn/geo.h> +#include <asm/sn/sn_feature_sets.h> #include "xtalk/xwidgetdev.h" #include "xtalk/hubdev.h" #include <asm/sn/klconfig.h> @@ -97,6 +98,7 @@ EXPORT_SYMBOL(sn_region_size); int sn_prom_type; /* 0=hardware, 1=medusa/realprom, 2=medusa/fakeprom */ short physical_node_map[MAX_PHYSNODE_ID]; +static unsigned long sn_prom_features[MAX_PROM_FEATURE_SETS]; EXPORT_SYMBOL(physical_node_map); @@ -271,7 +273,10 @@ void __init sn_setup(char **cmdline_p) u32 version = sn_sal_rev(); extern void sn_cpu_init(void); - ia64_sn_plat_set_error_handling_features(); + ia64_sn_plat_set_error_handling_features(); // obsolete + ia64_sn_set_os_feature(OSF_MCA_SLV_TO_OS_INIT_SLV); + ia64_sn_set_os_feature(OSF_FEAT_LOG_SBES); + #if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE) /* @@ -314,16 +319,6 @@ void __init sn_setup(char **cmdline_p) printk("SGI SAL version %x.%02x\n", version >> 8, version & 0x00FF); - /* - * Confirm the SAL we're running on is recent enough... - */ - if (version < SN_SAL_MIN_VERSION) { - printk(KERN_ERR "This kernel needs SGI SAL version >= " - "%x.%02x\n", SN_SAL_MIN_VERSION >> 8, - SN_SAL_MIN_VERSION & 0x00FF); - panic("PROM version too old\n"); - } - master_nasid = boot_get_nasid(); status = @@ -480,6 +475,10 @@ void __init sn_cpu_init(void) if (nodepdaindr[0] == NULL) return; + for (i = 0; i < MAX_PROM_FEATURE_SETS; i++) + if (ia64_sn_get_prom_feature_set(i, &sn_prom_features[i]) != 0) + break; + cpuid = smp_processor_id(); cpuphyid = get_sapicid(); @@ -651,3 +650,12 @@ nasid_slice_to_cpuid(int nasid, int slice) return -1; } + +int sn_prom_feature_available(int id) +{ + if (id >= BITS_PER_LONG * MAX_PROM_FEATURE_SETS) + return 0; + return test_bit(id, sn_prom_features); +} +EXPORT_SYMBOL(sn_prom_feature_available); + |