summaryrefslogtreecommitdiffstats
path: root/arch/ia64/sn
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@g5.osdl.org>2006-02-08 17:06:51 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-02-08 17:06:51 -0800
commit0bdd340c092b0936f78a54bdbd3927463ed4fca3 (patch)
treed9215d382cdc4c2dc6366a2c551079590e8b8216 /arch/ia64/sn
parent9908104935325bd6beba67d637b6f5396d47075c (diff)
parentf478af9dc58c01880832a321c3eea7703772c420 (diff)
downloadkernel-crypto-0bdd340c092b0936f78a54bdbd3927463ed4fca3.tar.gz
kernel-crypto-0bdd340c092b0936f78a54bdbd3927463ed4fca3.tar.xz
kernel-crypto-0bdd340c092b0936f78a54bdbd3927463ed4fca3.zip
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
Diffstat (limited to 'arch/ia64/sn')
-rw-r--r--arch/ia64/sn/kernel/mca.c5
-rw-r--r--arch/ia64/sn/kernel/setup.c40
-rw-r--r--arch/ia64/sn/kernel/sn2/sn_hwperf.c5
3 files changed, 34 insertions, 16 deletions
diff --git a/arch/ia64/sn/kernel/mca.c b/arch/ia64/sn/kernel/mca.c
index 9ab684d1bb5..3db62f24596 100644
--- a/arch/ia64/sn/kernel/mca.c
+++ b/arch/ia64/sn/kernel/mca.c
@@ -3,7 +3,7 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (c) 2000-2004 Silicon Graphics, Inc. All Rights Reserved.
+ * Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved.
*/
#include <linux/types.h>
@@ -137,7 +137,8 @@ int sn_salinfo_platform_oemdata(const u8 *sect_header, u8 **oemdata, u64 *oemdat
static int __init sn_salinfo_init(void)
{
- salinfo_platform_oemdata = &sn_salinfo_platform_oemdata;
+ if (ia64_platform_is("sn2"))
+ salinfo_platform_oemdata = &sn_salinfo_platform_oemdata;
return 0;
}
diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c
index aac1ba32c5e..48645ac120f 100644
--- a/arch/ia64/sn/kernel/setup.c
+++ b/arch/ia64/sn/kernel/setup.c
@@ -67,6 +67,7 @@ extern unsigned long last_time_offset;
extern void (*ia64_mark_idle) (int);
extern void snidle(int);
extern unsigned char acpi_kbd_controller_present;
+extern unsigned long long (*ia64_printk_clock)(void);
unsigned long sn_rtc_cycles_per_second;
EXPORT_SYMBOL(sn_rtc_cycles_per_second);
@@ -358,6 +359,16 @@ sn_scan_pcdp(void)
}
}
+static unsigned long sn2_rtc_initial;
+
+static unsigned long long ia64_sn2_printk_clock(void)
+{
+ unsigned long rtc_now = rtc_time();
+
+ return (rtc_now - sn2_rtc_initial) *
+ (1000000000 / sn_rtc_cycles_per_second);
+}
+
/**
* sn_setup - SN platform setup routine
* @cmdline_p: kernel command line
@@ -372,6 +383,7 @@ void __init sn_setup(char **cmdline_p)
u32 version = sn_sal_rev();
extern void sn_cpu_init(void);
+ sn2_rtc_initial = rtc_time();
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);
@@ -423,19 +435,6 @@ void __init sn_setup(char **cmdline_p)
*/
build_cnode_tables();
- /*
- * Old PROMs do not provide an ACPI FADT. Disable legacy keyboard
- * support here so we don't have to listen to failed keyboard probe
- * messages.
- */
- if (version <= 0x0209 && acpi_kbd_controller_present) {
- printk(KERN_INFO "Disabling legacy keyboard support as prom "
- "is too old and doesn't provide FADT\n");
- acpi_kbd_controller_present = 0;
- }
-
- printk("SGI SAL version %x.%02x\n", version >> 8, version & 0x00FF);
-
status =
ia64_sal_freq_base(SAL_FREQ_BASE_REALTIME_CLOCK, &ticks_per_sec,
&drift);
@@ -449,6 +448,21 @@ void __init sn_setup(char **cmdline_p)
platform_intr_list[ACPI_INTERRUPT_CPEI] = IA64_CPE_VECTOR;
+ ia64_printk_clock = ia64_sn2_printk_clock;
+
+ /*
+ * Old PROMs do not provide an ACPI FADT. Disable legacy keyboard
+ * support here so we don't have to listen to failed keyboard probe
+ * messages.
+ */
+ if (version <= 0x0209 && acpi_kbd_controller_present) {
+ printk(KERN_INFO "Disabling legacy keyboard support as prom "
+ "is too old and doesn't provide FADT\n");
+ acpi_kbd_controller_present = 0;
+ }
+
+ printk("SGI SAL version %x.%02x\n", version >> 8, version & 0x00FF);
+
/*
* we set the default root device to /dev/hda
* to make simulation easy
diff --git a/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/arch/ia64/sn/kernel/sn2/sn_hwperf.c
index 19b54fbcd7e..70db21f3df2 100644
--- a/arch/ia64/sn/kernel/sn2/sn_hwperf.c
+++ b/arch/ia64/sn/kernel/sn2/sn_hwperf.c
@@ -3,7 +3,7 @@
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (C) 2004-2005 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (C) 2004-2006 Silicon Graphics, Inc. All rights reserved.
*
* SGI Altix topology and hardware performance monitoring API.
* Mark Goodwin <markgw@sgi.com>.
@@ -973,6 +973,9 @@ static int __devinit sn_hwperf_misc_register_init(void)
{
int e;
+ if (!ia64_platform_is("sn2"))
+ return 0;
+
sn_hwperf_init();
/*