powerpc: Merge enough to start building in arch/powerpc.

This creates the directory structure under arch/powerpc and a bunch
of Kconfig files.  It does a first-cut merge of arch/powerpc/mm,
arch/powerpc/lib and arch/powerpc/platforms/powermac.  This is enough
to build a 32-bit powermac kernel with ARCH=powerpc.

For now we are getting some unmerged files from arch/ppc/kernel and
arch/ppc/syslib, or arch/ppc64/kernel.  This makes some minor changes
to files in those directories and files outside arch/powerpc.

The boot directory is still not merged.  That's going to be interesting.

Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Paul Mackerras
2005-09-26 16:04:21 +10:00
parent e5baa396af
commit 14cf11af6c
89 changed files with 32423 additions and 25 deletions

View File

@@ -45,30 +45,21 @@ extern int __cpu_disable(void);
extern void __cpu_die(unsigned int cpu);
extern void cpu_die(void) __attribute__((noreturn));
#define NO_PROC_ID 0xFF /* No processor magic marker */
#define PROC_CHANGE_PENALTY 20
#define raw_smp_processor_id() (current_thread_info()->cpu)
extern int __cpu_up(unsigned int cpu);
extern int smp_hw_index[];
#define hard_smp_processor_id() (smp_hw_index[smp_processor_id()])
struct klock_info_struct {
unsigned long kernel_flag;
unsigned char akp;
};
extern struct klock_info_struct klock_info;
#define KLOCK_HELD 0xffffffff
#define KLOCK_CLEAR 0x0
#define hard_smp_processor_id() (smp_hw_index[smp_processor_id()])
#define get_hard_smp_processor_id(cpu) (smp_hw_index[(cpu)])
#endif /* __ASSEMBLY__ */
#else /* !(CONFIG_SMP) */
static inline void cpu_die(void) { }
#define get_hard_smp_processor_id(cpu) 0
#define hard_smp_processor_id() 0
#endif /* !(CONFIG_SMP) */