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Diffstat (limited to 'include/asm-blackfin/processor.h')
-rw-r--r--include/asm-blackfin/processor.h140
1 files changed, 1 insertions, 139 deletions
diff --git a/include/asm-blackfin/processor.h b/include/asm-blackfin/processor.h
index 6cd4f56..d700cce 100644
--- a/include/asm-blackfin/processor.h
+++ b/include/asm-blackfin/processor.h
@@ -30,144 +30,6 @@
#ifndef __ASM_BLACKFIN_PROCESSOR_H
#define __ASM_BLACKFIN_PROCESSOR_H
-/*
- * Default implementation of macro that returns current
- * instruction pointer ("program counter").
- */
-#define current_text_addr() ({ __label__ _l; _l: &&_l;})
-
-#include <linux/config.h>
-#include <asm/segment.h>
-#include <asm/ptrace.h>
-#include <asm/current.h>
-
-extern inline unsigned long rdusp(void)
-{
- unsigned long usp;
-
- __asm__ __volatile__("%0 = usp;\n\t":"=da"(usp));
- return usp;
-}
-
-extern inline void wrusp(unsigned long usp)
-{
- __asm__ __volatile__("usp = %0;\n\t"::"da"(usp));
-}
-
-/*
- * User space process size: 3.75GB. This is hardcoded into a few places,
- * so don't change it unless you know what you are doing.
- */
-#define TASK_SIZE (0xF0000000UL)
-
-/*
- * Bus types
- */
-#define EISA_bus 0
-#define MCA_bus 0
-
-/* There is no pc register avaliable for BLACKFIN, so we are going to get
- * it indirectly
- */
-
-#if 0
-inline unsigned long obtain_pc_indirectly(void)
-{
- unsigned long pc;
- __asm__ __volatile__("%0 = rets;\n":"=d"(pc));
- return (pc - 4); /* call pcrel24 is 4 bytes long */
-}
-#endif
-
-/*
- * if you change this structure, you must change the code and offsets
- * in m68k/machasm.S
- */
-
-struct thread_struct {
- unsigned long ksp; /* kernel stack pointer */
- unsigned long usp; /* user stack pointer */
- unsigned short seqstat; /* saved status register */
- unsigned long esp0; /* points to SR of stack frame pt_regs */
- unsigned long pc; /* instruction pointer */
-};
-
-#define INIT_MMAP { &init_mm, 0, 0x40000000, NULL, __pgprot(_PAGE_PRESENT|_PAGE_ACCESSED), VM_READ | VM_WRITE | VM_EXEC, 1, NULL, NULL }
-
-#define INIT_THREAD { \
- sizeof(init_stack) + (unsigned long) init_stack, 0, \
- PS_S, 0\
-}
-
-/*
- * Do necessary setup to start up a newly executed thread.
- *
- * pass the data segment into user programs if it exists,
- * it can't hurt anything as far as I can tell
- */
-#define start_thread(_regs, _pc, _usp) \
-do { \
- set_fs(USER_DS); /* reads from user space */ \
- (_regs)->pc = (_pc); \
- if (current->mm) \
- (_regs)->r5 = current->mm->start_data; \
- (_regs)->seqstat &= ~0x0c00; \
- wrusp(_usp); \
- /* Adde by HuTao, May 26, 2003 3:39PM */\
- if ((_regs)->ipend & 0x8000) /* check whether system in supper mode - StChen */\
- (_regs)->ipend = 0x0;\
-} while(0)
-
-/* Forward declaration, a strange C thing */
-struct task_struct;
-
-/* Free all resources held by a thread. */
-static inline void release_thread(struct task_struct *dead_task)
-{
-}
-
-extern int kernel_thread(int (*fn) (void *), void *arg, unsigned long flags);
-
-#define copy_segments(tsk, mm) do { } while (0)
-#define release_segments(mm) do { } while (0)
-#define forget_segments() do { } while (0)
-
-/*
- * Free current thread data structures etc..
- */
-static inline void exit_thread(void)
-{
-}
-
-/*
- * Return saved PC of a blocked thread.
- */
-extern inline unsigned long thread_saved_pc(struct thread_struct *t)
-{
- extern void scheduling_functions_start_here(void);
- extern void scheduling_functions_end_here(void);
- return 0;
-}
-
-unsigned long get_wchan(struct task_struct *p);
-
-#define KSTK_EIP(tsk) \
- ({ \
- unsigned long eip = 0; \
- if ((tsk)->thread.esp0 > PAGE_SIZE && \
- MAP_NR((tsk)->thread.esp0) < max_mapnr) \
- eip = ((struct pt_regs *) (tsk)->thread.esp0)->pc; \
- eip; })
-#define KSTK_ESP(tsk) ((tsk) == current ? rdusp() : (tsk)->thread.usp)
-#define THREAD_SIZE (2*PAGE_SIZE)
-
-/* Allocation and freeing of basic task resources. */
-#define alloc_task_struct() \
- ((struct task_struct *) __get_free_pages(GFP_KERNEL,1))
-#define free_task_struct(p) free_pages((unsigned long)(p),1)
-#define get_task_struct(tsk) atomic_inc(&mem_map[MAP_NR(tsk)].count)
-
-#define init_task (init_task_union.task)
-#define init_stack (init_task_union.stack)
+/* Stub to make stupid common code happy */
#endif