diff options
Diffstat (limited to 'include/asm-sparc64/smp.h')
| -rw-r--r-- | include/asm-sparc64/smp.h | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/include/asm-sparc64/smp.h b/include/asm-sparc64/smp.h deleted file mode 100644 index 110a2de8912..00000000000 --- a/include/asm-sparc64/smp.h +++ /dev/null @@ -1,75 +0,0 @@ -/* smp.h: Sparc64 specific SMP stuff. - * - * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu) - */ - -#ifndef _SPARC64_SMP_H -#define _SPARC64_SMP_H - -#include <linux/config.h> -#include <linux/threads.h> -#include <asm/asi.h> -#include <asm/starfire.h> -#include <asm/spitfire.h> - -#ifndef __ASSEMBLY__ - -#include <linux/cpumask.h> -#include <linux/cache.h> - -#endif /* !(__ASSEMBLY__) */ - -#ifdef CONFIG_SMP - -#ifndef __ASSEMBLY__ - -/* - * Private routines/data - */ - -#include <asm/bitops.h> -#include <asm/atomic.h> - -extern cpumask_t phys_cpu_present_map; -#define cpu_possible_map phys_cpu_present_map - -/* - * General functions that each host system must provide. - */ - -static __inline__ int hard_smp_processor_id(void) -{ - if (tlb_type == cheetah || tlb_type == cheetah_plus) { - unsigned long cfg, ver; - __asm__ __volatile__("rdpr %%ver, %0" : "=r" (ver)); - if ((ver >> 32) == 0x003e0016) { - __asm__ __volatile__("ldxa [%%g0] %1, %0" - : "=r" (cfg) - : "i" (ASI_JBUS_CONFIG)); - return ((cfg >> 17) & 0x1f); - } else { - __asm__ __volatile__("ldxa [%%g0] %1, %0" - : "=r" (cfg) - : "i" (ASI_SAFARI_CONFIG)); - return ((cfg >> 17) & 0x3ff); - } - } else if (this_is_starfire != 0) { - return starfire_hard_smp_processor_id(); - } else { - unsigned long upaconfig; - __asm__ __volatile__("ldxa [%%g0] %1, %0" - : "=r" (upaconfig) - : "i" (ASI_UPA_CONFIG)); - return ((upaconfig >> 17) & 0x1f); - } -} - -#define raw_smp_processor_id() (current_thread_info()->cpu) - -#endif /* !(__ASSEMBLY__) */ - -#endif /* !(CONFIG_SMP) */ - -#define NO_PROC_ID 0xFF - -#endif /* !(_SPARC64_SMP_H) */ |