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authorkaf24@scramble.cl.cam.ac.uk <kaf24@scramble.cl.cam.ac.uk>2004-02-20 11:15:03 +0000
committerkaf24@scramble.cl.cam.ac.uk <kaf24@scramble.cl.cam.ac.uk>2004-02-20 11:15:03 +0000
commit92207c117ac7c3b4f3304fb6855575844da73980 (patch)
tree3e9d4af5dbfb9619d7288c0f84d22643a5cd1b71 /xenolinux-2.4.25-sparse/include/asm-xeno/bugs.h
parentb39cfce3243dfbfa5d877425adad77a108fb1094 (diff)
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bitkeeper revision 1.735 (4035ec37QrObBVUp0-0jtnp646Qg3g)
xenolinux-sparse: new file Many files: Port to linux-2.4.25 .del-xenolinux-sparse~6c1e6e8b9138ffe9: Delete: xenolinux-sparse Many files: mvdir
Diffstat (limited to 'xenolinux-2.4.25-sparse/include/asm-xeno/bugs.h')
-rw-r--r--xenolinux-2.4.25-sparse/include/asm-xeno/bugs.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/xenolinux-2.4.25-sparse/include/asm-xeno/bugs.h b/xenolinux-2.4.25-sparse/include/asm-xeno/bugs.h
new file mode 100644
index 0000000000..c46b6a0b15
--- /dev/null
+++ b/xenolinux-2.4.25-sparse/include/asm-xeno/bugs.h
@@ -0,0 +1,53 @@
+/*
+ * include/asm-i386/bugs.h
+ *
+ * Copyright (C) 1994 Linus Torvalds
+ *
+ * Cyrix stuff, June 1998 by:
+ * - Rafael R. Reilova (moved everything from head.S),
+ * <rreilova@ececs.uc.edu>
+ * - Channing Corn (tests & fixes),
+ * - Andrew D. Balsa (code cleanup).
+ *
+ * Pentium III FXSR, SSE support
+ * Gareth Hughes <gareth@valinux.com>, May 2000
+ */
+
+/*
+ * This is included by init/main.c to check for architecture-dependent bugs.
+ *
+ * Needs:
+ * void check_bugs(void);
+ */
+
+#include <linux/config.h>
+#include <asm/processor.h>
+#include <asm/i387.h>
+#include <asm/msr.h>
+
+
+static void __init check_fpu(void)
+{
+ boot_cpu_data.fdiv_bug = 0;
+}
+
+static void __init check_hlt(void)
+{
+ boot_cpu_data.hlt_works_ok = 1;
+}
+
+static void __init check_bugs(void)
+{
+ extern void __init boot_init_fpu(void);
+
+ identify_cpu(&boot_cpu_data);
+ boot_init_fpu();
+#ifndef CONFIG_SMP
+ printk("CPU: ");
+ print_cpu_info(&boot_cpu_data);
+#endif
+ check_fpu();
+ check_hlt();
+ system_utsname.machine[1] = '0' +
+ (boot_cpu_data.x86 > 6 ? 6 : boot_cpu_data.x86);
+}