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-rw-r--r--arch/blackfin/include/asm/processor.h145
1 files changed, 0 insertions, 145 deletions
diff --git a/arch/blackfin/include/asm/processor.h b/arch/blackfin/include/asm/processor.h
deleted file mode 100644
index dbdbb8a558df..000000000000
--- a/arch/blackfin/include/asm/processor.h
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * Copyright 2004-2009 Analog Devices Inc.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#ifndef __ASM_BFIN_PROCESSOR_H
-#define __ASM_BFIN_PROCESSOR_H
-
-/*
- * Default implementation of macro that returns current
- * instruction pointer ("program counter").
- */
-#define current_text_addr() ({ __label__ _l; _l: &&_l;})
-
-#include <asm/ptrace.h>
-#include <mach/blackfin.h>
-
-static inline unsigned long rdusp(void)
-{
- unsigned long usp;
-
- __asm__ __volatile__("%0 = usp;\n\t":"=da"(usp));
- return usp;
-}
-
-static inline void wrusp(unsigned long usp)
-{
- __asm__ __volatile__("usp = %0;\n\t"::"da"(usp));
-}
-
-static inline unsigned long __get_SP(void)
-{
- unsigned long sp;
-
- __asm__ __volatile__("%0 = sp;\n\t" : "=da"(sp));
- return sp;
-}
-
-/*
- * User space process size: 1st byte beyond user address space.
- * Fairly meaningless on nommu. Parts of user programs can be scattered
- * in a lot of places, so just disable this by setting it to 0xFFFFFFFF.
- */
-#define TASK_SIZE 0xFFFFFFFF
-
-#ifdef __KERNEL__
-#define STACK_TOP TASK_SIZE
-#endif
-
-#define TASK_UNMAPPED_BASE 0
-
-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 */
- void * debuggerinfo;
-};
-
-#define INIT_THREAD { \
- sizeof(init_stack) + (unsigned long) init_stack, 0, \
- PS_S, 0, 0 \
-}
-
-extern void start_thread(struct pt_regs *regs, unsigned long new_ip,
- unsigned long new_sp);
-
-/* 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)
-{
-}
-
-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 cpu_relax() smp_mb()
-
-/* Get the Silicon Revision of the chip */
-static inline uint32_t __pure bfin_revid(void)
-{
- /* Always use CHIPID, to work around ANOMALY_05000234 */
- uint32_t revid = (bfin_read_CHIPID() & CHIPID_VERSION) >> 28;
-
-#ifdef _BOOTROM_GET_DXE_ADDRESS_TWI
- /*
- * ANOMALY_05000364
- * Incorrect Revision Number in DSPID Register
- */
- if (ANOMALY_05000364 &&
- bfin_read16(_BOOTROM_GET_DXE_ADDRESS_TWI) == 0x2796)
- revid = 1;
-#endif
-
- return revid;
-}
-
-static inline uint16_t __pure bfin_cpuid(void)
-{
- return (bfin_read_CHIPID() & CHIPID_FAMILY) >> 12;
-}
-
-static inline uint32_t __pure bfin_dspid(void)
-{
- return bfin_read_DSPID();
-}
-
-#define blackfin_core_id() (bfin_dspid() & 0xff)
-
-static inline uint32_t __pure bfin_compiled_revid(void)
-{
-#if defined(CONFIG_BF_REV_0_0)
- return 0;
-#elif defined(CONFIG_BF_REV_0_1)
- return 1;
-#elif defined(CONFIG_BF_REV_0_2)
- return 2;
-#elif defined(CONFIG_BF_REV_0_3)
- return 3;
-#elif defined(CONFIG_BF_REV_0_4)
- return 4;
-#elif defined(CONFIG_BF_REV_0_5)
- return 5;
-#elif defined(CONFIG_BF_REV_0_6)
- return 6;
-#elif defined(CONFIG_BF_REV_ANY)
- return 0xffff;
-#else
- return -1;
-#endif
-}
-
-#endif