summaryrefslogtreecommitdiff
path: root/include/asm-mips/processor.h
diff options
context:
space:
mode:
authorPeter Tyser <ptyser@xes-inc.com>2010-04-12 22:28:08 -0500
committerWolfgang Denk <wd@denx.de>2010-04-13 09:13:12 +0200
commit819833af39a91fa1c1e8252862bbda6f5a602f7b (patch)
treed5c9d1628643347ab2b5a8085acfa6f96709fda3 /include/asm-mips/processor.h
parent61f2b38a17f5b21c59f2afe6cf1cbb5f28638cf9 (diff)
downloadu-boot-imx-819833af39a91fa1c1e8252862bbda6f5a602f7b.zip
u-boot-imx-819833af39a91fa1c1e8252862bbda6f5a602f7b.tar.gz
u-boot-imx-819833af39a91fa1c1e8252862bbda6f5a602f7b.tar.bz2
Move architecture-specific includes to arch/$ARCH/include/asm
This helps to clean up the include/ directory so that it only contains non-architecture-specific headers and also matches Linux's directory layout which many U-Boot developers are already familiar with. Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'include/asm-mips/processor.h')
-rw-r--r--include/asm-mips/processor.h142
1 files changed, 0 insertions, 142 deletions
diff --git a/include/asm-mips/processor.h b/include/asm-mips/processor.h
deleted file mode 100644
index 24858dd..0000000
--- a/include/asm-mips/processor.h
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1994 Waldorf GMBH
- * Copyright (C) 1995, 1996, 1997, 1998, 1999, 2001, 2002, 2003 Ralf Baechle
- * Copyright (C) 1996 Paul M. Antoine
- * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
- */
-#ifndef _ASM_PROCESSOR_H
-#define _ASM_PROCESSOR_H
-
-#include <linux/config.h>
-
-#include <asm/isadep.h>
-
-#include <asm/cachectl.h>
-#include <asm/mipsregs.h>
-#include <asm/reg.h>
-#include <asm/system.h>
-
-/*
- * Return current * instruction pointer ("program counter").
- */
-#define current_text_addr() ({ __label__ _l; _l: &&_l;})
-
-/*
- * System setup and hardware flags..
- */
-extern void (*cpu_wait)(void);
-
-extern unsigned int vced_count, vcei_count;
-
-#define NUM_FPU_REGS 32
-
-typedef __u64 fpureg_t;
-
-/*
- * It would be nice to add some more fields for emulator statistics, but there
- * are a number of fixed offsets in offset.h and elsewhere that would have to
- * be recalculated by hand. So the additional information will be private to
- * the FPU emulator for now. See asm-mips/fpu_emulator.h.
- */
-
-struct mips_fpu_struct {
- fpureg_t fpr[NUM_FPU_REGS];
- unsigned int fcr31;
-};
-
-#define NUM_DSP_REGS 6
-
-typedef __u32 dspreg_t;
-
-struct mips_dsp_state {
- dspreg_t dspr[NUM_DSP_REGS];
- unsigned int dspcontrol;
-};
-
-typedef struct {
- unsigned long seg;
-} mm_segment_t;
-
-#define ARCH_MIN_TASKALIGN 8
-
-struct mips_abi;
-
-/*
- * If you change thread_struct remember to change the #defines below too!
- */
-struct thread_struct {
- /* Saved main processor registers. */
- unsigned long reg16;
- unsigned long reg17, reg18, reg19, reg20, reg21, reg22, reg23;
- unsigned long reg29, reg30, reg31;
-
- /* Saved cp0 stuff. */
- unsigned long cp0_status;
-
- /* Saved fpu/fpu emulator stuff. */
- struct mips_fpu_struct fpu;
-#ifdef CONFIG_MIPS_MT_FPAFF
- /* Emulated instruction count */
- unsigned long emulated_fp;
- /* Saved per-thread scheduler affinity mask */
- cpumask_t user_cpus_allowed;
-#endif /* CONFIG_MIPS_MT_FPAFF */
-
- /* Saved state of the DSP ASE, if available. */
- struct mips_dsp_state dsp;
-
- /* Other stuff associated with the thread. */
- unsigned long cp0_badvaddr; /* Last user fault */
- unsigned long cp0_baduaddr; /* Last kernel fault accessing USEG */
- unsigned long error_code;
- unsigned long trap_no;
- unsigned long irix_trampoline; /* Wheee... */
- unsigned long irix_oldctx;
- struct mips_abi *abi;
-};
-
-struct task_struct;
-
-/* Free all resources held by a thread. */
-#define release_thread(thread) do { } while(0)
-
-/* Prepare to copy thread state - unlazy all lazy status */
-#define prepare_to_copy(tsk) do { } while (0)
-
-#define cpu_relax() barrier()
-
-/*
- * Return_address is a replacement for __builtin_return_address(count)
- * which on certain architectures cannot reasonably be implemented in GCC
- * (MIPS, Alpha) or is unuseable with -fomit-frame-pointer (i386).
- * Note that __builtin_return_address(x>=1) is forbidden because GCC
- * aborts compilation on some CPUs. It's simply not possible to unwind
- * some CPU's stackframes.
- *
- * __builtin_return_address works only for non-leaf functions. We avoid the
- * overhead of a function call by forcing the compiler to save the return
- * address register on the stack.
- */
-#define return_address() ({__asm__ __volatile__("":::"$31");__builtin_return_address(0);})
-
-#ifdef CONFIG_CPU_HAS_PREFETCH
-
-#define ARCH_HAS_PREFETCH
-
-static inline void prefetch(const void *addr)
-{
- __asm__ __volatile__(
- " .set mips4 \n"
- " pref %0, (%1) \n"
- " .set mips0 \n"
- :
- : "i" (Pref_Load), "r" (addr));
-}
-
-#endif
-
-#endif /* _ASM_PROCESSOR_H */