patch-2.1.53 linux/include/asm-ppc/smp.h

• Lines: 59
• Date: Thu Sep 4 12:54:49 1997
• Orig file: v2.1.52/linux/include/asm-ppc/smp.h
• Orig date: Mon Aug 4 16:25:39 1997

diff -u --recursive --new-file v2.1.52/linux/include/asm-ppc/smp.h linux/include/asm-ppc/smp.h
@@ -6,21 +6,54 @@
 #ifndef _PPC_SMP_H
 #define _PPC_SMP_H
 
+#include <linux/kernel.h> /* for panic */
+
 #ifdef __SMP__
 
 #ifndef __ASSEMBLY__
 
-extern struct prom_cpuinfo linux_cpus[NCPUS];
-
-/* Per processor PPC parameters we need. */
+extern unsigned long cpu_present_map;
 
+/* per processor PPC parameters we need. */
 struct cpuinfo_PPC {
-	unsigned long udelay_val; /* that's it */
+	unsigned long udelay_val;
 };
 
 extern struct cpuinfo_PPC cpu_data[NR_CPUS];
+
+struct klock_info {
+	unsigned char kernel_flag;
+	unsigned char akp;
+};
+
+extern struct klock_info klock_info;
+
+#define KLOCK_HELD       0xff
+#define KLOCK_CLEAR      0x00
+
+#define PROC_CHANGE_PENALTY     20
+
+extern __volatile__ int cpu_number_map[NR_CPUS];
+extern __volatile__ int cpu_logical_map[NR_CPUS];
+extern unsigned long smp_proc_in_lock[NR_CPUS];
+
+extern __inline__ int hard_smp_processor_id(void)
+{
+	int cpuid;
+	if ( ! have_of() ) /* assume prep */
+		panic("hard_smp_processor_id()\n");
+	else
+		panic("hard_smp_processor_id()\n");
+
+	return cpuid;
+}
+
+#define smp_processor_id() hard_smp_processor_id()
+
 #endif /* __ASSEMBLY__ */
 
 #endif /* !(__SMP__) */
+
+#define NO_PROC_ID               0xFF            /* No processor magic marker */
 
 #endif /* !(_PPC_SMP_H) */