diff options
Diffstat (limited to 'include/asm-mips')
| -rw-r--r-- | include/asm-mips/byteorder.h | 60 | ||||
| -rw-r--r-- | include/asm-mips/cachectl.h | 10 | ||||
| -rw-r--r-- | include/asm-mips/cacheops.h | 78 | ||||
| -rw-r--r-- | include/asm-mips/isadep.h | 5 | ||||
| -rw-r--r-- | include/asm-mips/processor.h | 249 | ||||
| -rw-r--r-- | include/asm-mips/ptrace.h | 67 | ||||
| -rw-r--r-- | include/asm-mips/reg.h | 134 | ||||
| -rw-r--r-- | include/asm-mips/regdef.h | 126 | ||||
| -rw-r--r-- | include/asm-mips/types.h | 30 |
9 files changed, 416 insertions, 343 deletions
diff --git a/include/asm-mips/byteorder.h b/include/asm-mips/byteorder.h index b9604cf..b5e685f 100644 --- a/include/asm-mips/byteorder.h +++ b/include/asm-mips/byteorder.h @@ -1,18 +1,62 @@ -/* $Id: byteorder.h,v 1.8 1998/11/02 09:29:32 ralf Exp $ - * +/* * 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) by Ralf Baechle + * Copyright (C) 1996, 99, 2003 by Ralf Baechle */ -#ifndef _MIPS_BYTEORDER_H -#define _MIPS_BYTEORDER_H +#ifndef _ASM_BYTEORDER_H +#define _ASM_BYTEORDER_H #include <asm/types.h> #ifdef __GNUC__ +#ifdef CONFIG_CPU_MIPSR2 + +static __inline__ __attribute_const__ __u16 ___arch__swab16(__u16 x) +{ + __asm__( + " wsbh %0, %1 \n" + : "=r" (x) + : "r" (x)); + + return x; +} +#define __arch__swab16(x) ___arch__swab16(x) + +static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x) +{ + __asm__( + " wsbh %0, %1 \n" + " rotr %0, %0, 16 \n" + : "=r" (x) + : "r" (x)); + + return x; +} +#define __arch__swab32(x) ___arch__swab32(x) + +#ifdef CONFIG_CPU_MIPS64_R2 + +static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 x) +{ + __asm__( + " dsbh %0, %1 \n" + " dshd %0, %0 \n" + " drotr %0, %0, 32 \n" + : "=r" (x) + : "r" (x)); + + return x; +} + +#define __arch__swab64(x) ___arch__swab64(x) + +#endif /* CONFIG_CPU_MIPS64_R2 */ + +#endif /* CONFIG_CPU_MIPSR2 */ + #if !defined(__STRICT_ANSI__) || defined(__KERNEL__) # define __BYTEORDER_HAS_U64__ # define __SWAB_64_THRU_32__ @@ -20,12 +64,12 @@ #endif /* __GNUC__ */ -#if defined (__MIPSEB__) +#if defined(__MIPSEB__) # include <linux/byteorder/big_endian.h> -#elif defined (__MIPSEL__) +#elif defined(__MIPSEL__) # include <linux/byteorder/little_endian.h> #else # error "MIPS, but neither __MIPSEB__, nor __MIPSEL__???" #endif -#endif /* _MIPS_BYTEORDER_H */ +#endif /* _ASM_BYTEORDER_H */ diff --git a/include/asm-mips/cachectl.h b/include/asm-mips/cachectl.h index 9cc2b87..f3ce721 100644 --- a/include/asm-mips/cachectl.h +++ b/include/asm-mips/cachectl.h @@ -1,10 +1,12 @@ /* - * cachectl.h -- defines for MIPS cache control system calls + * 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, 1995, 1996 by Ralf Baechle */ -#ifndef __ASM_MIPS_CACHECTL -#define __ASM_MIPS_CACHECTL +#ifndef _ASM_CACHECTL +#define _ASM_CACHECTL /* * Options for cacheflush system call @@ -21,4 +23,4 @@ #define CACHEABLE 0 /* make pages cacheable */ #define UNCACHEABLE 1 /* make pages uncacheable */ -#endif /* __ASM_MIPS_CACHECTL */ +#endif /* _ASM_CACHECTL */ diff --git a/include/asm-mips/cacheops.h b/include/asm-mips/cacheops.h index 66b0b36..256ad2c 100644 --- a/include/asm-mips/cacheops.h +++ b/include/asm-mips/cacheops.h @@ -5,43 +5,81 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * (C) Copyright 1996, 1997 by Ralf Baechle + * (C) Copyright 1996, 97, 99, 2002, 03 Ralf Baechle + * (C) Copyright 1999 Silicon Graphics, Inc. */ -#ifndef __ASM_MIPS_CACHEOPS_H -#define __ASM_MIPS_CACHEOPS_H +#ifndef __ASM_CACHEOPS_H +#define __ASM_CACHEOPS_H /* - * Cache Operations + * Cache Operations available on all MIPS processors with R4000-style caches */ #define Index_Invalidate_I 0x00 #define Index_Writeback_Inv_D 0x01 -#define Index_Invalidate_SI 0x02 -#define Index_Writeback_Inv_SD 0x03 #define Index_Load_Tag_I 0x04 #define Index_Load_Tag_D 0x05 -#define Index_Load_Tag_SI 0x06 -#define Index_Load_Tag_SD 0x07 #define Index_Store_Tag_I 0x08 #define Index_Store_Tag_D 0x09 +#if defined(CONFIG_CPU_LOONGSON2) +#define Hit_Invalidate_I 0x00 +#else +#define Hit_Invalidate_I 0x10 +#endif +#define Hit_Invalidate_D 0x11 +#define Hit_Writeback_Inv_D 0x15 + +/* + * R4000-specific cacheops + */ +#define Create_Dirty_Excl_D 0x0d +#define Fill 0x14 +#define Hit_Writeback_I 0x18 +#define Hit_Writeback_D 0x19 + +/* + * R4000SC and R4400SC-specific cacheops + */ +#define Index_Invalidate_SI 0x02 +#define Index_Writeback_Inv_SD 0x03 +#define Index_Load_Tag_SI 0x06 +#define Index_Load_Tag_SD 0x07 #define Index_Store_Tag_SI 0x0A #define Index_Store_Tag_SD 0x0B -#define Create_Dirty_Excl_D 0x0d #define Create_Dirty_Excl_SD 0x0f -#define Hit_Invalidate_I 0x10 -#define Hit_Invalidate_D 0x11 #define Hit_Invalidate_SI 0x12 #define Hit_Invalidate_SD 0x13 -#define Fill 0x14 -#define Hit_Writeback_Inv_D 0x15 - /* 0x16 is unused */ #define Hit_Writeback_Inv_SD 0x17 -#define Hit_Writeback_I 0x18 -#define Hit_Writeback_D 0x19 - /* 0x1a is unused */ #define Hit_Writeback_SD 0x1b - /* 0x1c is unused */ - /* 0x1e is unused */ #define Hit_Set_Virtual_SI 0x1e #define Hit_Set_Virtual_SD 0x1f -#endif /* __ASM_MIPS_CACHEOPS_H */ +/* + * R5000-specific cacheops + */ +#define R5K_Page_Invalidate_S 0x17 + +/* + * RM7000-specific cacheops + */ +#define Page_Invalidate_T 0x16 + +/* + * R10000-specific cacheops + * + * Cacheops 0x02, 0x06, 0x0a, 0x0c-0x0e, 0x16, 0x1a and 0x1e are unused. + * Most of the _S cacheops are identical to the R4000SC _SD cacheops. + */ +#define Index_Writeback_Inv_S 0x03 +#define Index_Load_Tag_S 0x07 +#define Index_Store_Tag_S 0x0B +#define Hit_Invalidate_S 0x13 +#define Cache_Barrier 0x14 +#define Hit_Writeback_Inv_S 0x17 +#define Index_Load_Data_I 0x18 +#define Index_Load_Data_D 0x19 +#define Index_Load_Data_S 0x1b +#define Index_Store_Data_I 0x1c +#define Index_Store_Data_D 0x1d +#define Index_Store_Data_S 0x1f + +#endif /* __ASM_CACHEOPS_H */ diff --git a/include/asm-mips/isadep.h b/include/asm-mips/isadep.h index 3cd1eb8..24c6cda 100644 --- a/include/asm-mips/isadep.h +++ b/include/asm-mips/isadep.h @@ -1,16 +1,15 @@ /* - * Various ISA level dependant constants. + * Various ISA level dependent constants. * Most of the following constants reflect the different layout * of Coprocessor 0 registers. * * Copyright (c) 1998 Harald Koerfgen */ -#include <linux/config.h> #ifndef __ASM_ISADEP_H #define __ASM_ISADEP_H -#if defined(CONFIG_CPU_R3000) +#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) /* * R2000 or R3000 */ diff --git a/include/asm-mips/processor.h b/include/asm-mips/processor.h index 6838aee..24858dd 100644 --- a/include/asm-mips/processor.h +++ b/include/asm-mips/processor.h @@ -4,9 +4,9 @@ * for more details. * * Copyright (C) 1994 Waldorf GMBH - * Copyright (C) 1995, 1996, 1997, 1998, 1999, 2001 Ralf Baechle + * Copyright (C) 1995, 1996, 1997, 1998, 1999, 2001, 2002, 2003 Ralf Baechle * Copyright (C) 1996 Paul M. Antoine - * Copyright (C) 1999 Silicon Graphics, Inc. + * Copyright (C) 1999, 2000 Silicon Graphics, Inc. */ #ifndef _ASM_PROCESSOR_H #define _ASM_PROCESSOR_H @@ -15,92 +15,26 @@ #include <asm/isadep.h> -/* - * Default implementation of macro that returns current - * instruction pointer ("program counter"). - */ -#define current_text_addr() ({ __label__ _l; _l: &&_l;}) - -#if !defined (_LANGUAGE_ASSEMBLY) -#if 0 -#include <linux/threads.h> -#endif #include <asm/cachectl.h> #include <asm/mipsregs.h> #include <asm/reg.h> #include <asm/system.h> -struct mips_cpuinfo { - unsigned long udelay_val; - unsigned long *pgd_quick; - unsigned long *pte_quick; - unsigned long pgtable_cache_sz; -}; - -/* - * System setup and hardware flags.. - * XXX: Should go into mips_cpuinfo. - */ -extern void (*cpu_wait)(void); /* only available on R4[26]00 and R3081 */ -extern void r3081_wait(void); -extern void r4k_wait(void); -extern char cyclecounter_available; /* only available from R4000 upwards. */ - -extern struct mips_cpuinfo boot_cpu_data; -extern unsigned int vced_count, vcei_count; - -#ifdef CONFIG_SMP -extern struct mips_cpuinfo cpu_data[]; -#define current_cpu_data cpu_data[smp_processor_id()] -#else -#define cpu_data &boot_cpu_data -#define current_cpu_data boot_cpu_data -#endif - -/* - * Bus types (default is ISA, but people can check others with these..) - * MCA_bus hardcoded to 0 for now. - * - * This needs to be extended since MIPS systems are being delivered with - * numerous different types of bus systems. - */ -extern int EISA_bus; -#define MCA_bus 0 -#define MCA_bus__is_a_macro /* for versions in ksyms.c */ - /* - * MIPS has no problems with write protection + * Return current * instruction pointer ("program counter"). */ -#define wp_works_ok 1 -#define wp_works_ok__is_a_macro /* for versions in ksyms.c */ - -/* Lazy FPU handling on uni-processor */ -extern struct task_struct *last_task_used_math; +#define current_text_addr() ({ __label__ _l; _l: &&_l;}) /* - * User space process size: 2GB. This is hardcoded into a few places, - * so don't change it unless you know what you are doing. TASK_SIZE - * for a 64 bit kernel expandable to 8192EB, of which the current MIPS - * implementations will "only" be able to use 1TB ... - */ -#define TASK_SIZE (0x7fff8000UL) - -/* This decides where the kernel will search for a free chunk of vm - * space during mmap's. + * System setup and hardware flags.. */ -#define TASK_UNMAPPED_BASE (TASK_SIZE / 3) +extern void (*cpu_wait)(void); -/* - * Size of io_bitmap in longwords: 32 is ports 0-0x3ff. - */ -#define IO_BITMAP_SIZE 32 +extern unsigned int vced_count, vcei_count; #define NUM_FPU_REGS 32 -struct mips_fpu_hard_struct { - double fp_regs[NUM_FPU_REGS]; - unsigned int control; -}; +typedef __u64 fpureg_t; /* * It would be nice to add some more fields for emulator statistics, but there @@ -108,25 +42,29 @@ struct mips_fpu_hard_struct { * be recalculated by hand. So the additional information will be private to * the FPU emulator for now. See asm-mips/fpu_emulator.h. */ -typedef u64 fpureg_t; -struct mips_fpu_soft_struct { - fpureg_t regs[NUM_FPU_REGS]; - unsigned int sr; -}; -union mips_fpu_union { - struct mips_fpu_hard_struct hard; - struct mips_fpu_soft_struct soft; +struct mips_fpu_struct { + fpureg_t fpr[NUM_FPU_REGS]; + unsigned int fcr31; }; -#define INIT_FPU { \ - {{0,},} \ -} +#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! */ @@ -140,131 +78,36 @@ struct thread_struct { unsigned long cp0_status; /* Saved fpu/fpu emulator stuff. */ - union mips_fpu_union fpu; + 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; -#define MF_FIXADE 1 /* Fix address errors in software */ -#define MF_LOGADE 2 /* Log address errors to syslog */ - unsigned long mflags; - mm_segment_t current_ds; unsigned long irix_trampoline; /* Wheee... */ unsigned long irix_oldctx; - - /* - * These are really only needed if the full FPU emulator is configured. - * Would be made conditional on MIPS_FPU_EMULATOR if it weren't for the - * fact that having offset.h rebuilt differently for different config - * options would be asking for trouble. - * - * Saved EPC during delay-slot emulation (see math-emu/cp1emu.c) - */ - unsigned long dsemul_epc; - - /* - * Pointer to instruction used to induce address error - */ - unsigned long dsemul_aerpc; + struct mips_abi *abi; }; -#endif /* !defined (_LANGUAGE_ASSEMBLY) */ - -#define INIT_THREAD { \ - /* \ - * saved main processor registers \ - */ \ - 0, 0, 0, 0, 0, 0, 0, 0, \ - 0, 0, 0, \ - /* \ - * saved cp0 stuff \ - */ \ - 0, \ - /* \ - * saved fpu/fpu emulator stuff \ - */ \ - INIT_FPU, \ - /* \ - * Other stuff associated with the process \ - */ \ - 0, 0, 0, 0, \ - /* \ - * For now the default is to fix address errors \ - */ \ - MF_FIXADE, { 0 }, 0, 0, \ - /* \ - * dsemul_epc and dsemul_aerpc should never be used uninitialized, \ - * but... \ - */ \ - 0 ,0 \ -} - -#ifdef __KERNEL__ - -#define KERNEL_STACK_SIZE 8192 - -#if !defined (_LANGUAGE_ASSEMBLY) +struct task_struct; /* Free all resources held by a thread. */ #define release_thread(thread) do { } while(0) -extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags); - -/* Copy and release all segment info associated with a VM */ -#define copy_segments(p, mm) do { } while(0) -#define release_segments(mm) do { } while(0) - -/* - * Return saved PC of a blocked thread. - */ -extern inline unsigned long thread_saved_pc(struct thread_struct *t) -{ - extern void ret_from_fork(void); - - /* New born processes are a special case */ - if (t->reg31 == (unsigned long) ret_from_fork) - return t->reg31; - - return ((unsigned long *)t->reg29)[10]; -} - -/* - * Do necessary setup to start up a newly executed thread. - */ -#define start_thread(regs, new_pc, new_sp) do { \ - /* New thread looses kernel privileges. */ \ - regs->cp0_status = (regs->cp0_status & ~(ST0_CU0|ST0_KSU)) | KU_USER;\ - regs->cp0_epc = new_pc; \ - regs->regs[29] = new_sp; \ - current->thread.current_ds = USER_DS; \ -} while (0) +/* Prepare to copy thread state - unlazy all lazy status */ +#define prepare_to_copy(tsk) do { } while (0) -unsigned long get_wchan(struct task_struct *p); - -#define __PT_REG(reg) ((long)&((struct pt_regs *)0)->reg - sizeof(struct pt_regs)) -#define __KSTK_TOS(tsk) ((unsigned long)(tsk) + KERNEL_STACK_SIZE - 32) -#define KSTK_EIP(tsk) (*(unsigned long *)(__KSTK_TOS(tsk) + __PT_REG(cp0_epc))) -#define KSTK_ESP(tsk) (*(unsigned long *)(__KSTK_TOS(tsk) + __PT_REG(regs[29]))) - -/* Allocation and freeing of basic task resources. */ -/* - * NOTE! The task struct and the stack go together - */ -#define THREAD_SIZE (2*PAGE_SIZE) -#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(&virt_to_page(tsk)->count) - -#define init_task (init_task_union.task) -#define init_stack (init_task_union.stack) - -#define cpu_relax() do { } while (0) - -#endif /* !defined (_LANGUAGE_ASSEMBLY) */ -#endif /* __KERNEL__ */ +#define cpu_relax() barrier() /* * Return_address is a replacement for __builtin_return_address(count) @@ -280,4 +123,20 @@ unsigned long get_wchan(struct task_struct *p); */ #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 */ diff --git a/include/asm-mips/ptrace.h b/include/asm-mips/ptrace.h index 2517adb..5659c0c 100644 --- a/include/asm-mips/ptrace.h +++ b/include/asm-mips/ptrace.h @@ -3,17 +3,12 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000 by Ralf Baechle - * - * Machine dependent structs and defines to help the user use - * the ptrace system call. + * Copyright (C) 1994, 95, 96, 97, 98, 99, 2000 by Ralf Baechle + * Copyright (C) 1999, 2000 Silicon Graphics, Inc. */ #ifndef _ASM_PTRACE_H #define _ASM_PTRACE_H -#include <asm/isadep.h> -#include <linux/types.h> - /* 0 - 31 are integer registers, 32 - 63 are fp registers. */ #define FPR_BASE 32 #define PC 64 @@ -23,63 +18,69 @@ #define MMLO 68 #define FPC_CSR 69 #define FPC_EIR 70 +#define DSP_BASE 71 /* 3 more hi / lo register pairs */ +#define DSP_CONTROL 77 +#define ACX 78 -#ifndef _LANGUAGE_ASSEMBLY /* * This struct defines the way the registers are stored on the stack during a * system call/exception. As usual the registers k0/k1 aren't being saved. */ struct pt_regs { +#ifdef CONFIG_32BIT /* Pad bytes for argument save space on the stack. */ unsigned long pad0[6]; +#endif /* Saved main processor registers. */ unsigned long regs[32]; - /* Other saved registers. */ - unsigned long lo; + /* Saved special registers. */ + unsigned long cp0_status; unsigned long hi; - - /* - * saved cp0 registers - */ - unsigned long cp0_epc; + unsigned long lo; +#ifdef CONFIG_CPU_HAS_SMARTMIPS + unsigned long acx; +#endif unsigned long cp0_badvaddr; - unsigned long cp0_status; unsigned long cp0_cause; -}; - -#endif /* !(_LANGUAGE_ASSEMBLY) */ + unsigned long cp0_epc; +#ifdef CONFIG_MIPS_MT_SMTC + unsigned long cp0_tcstatus; +#endif /* CONFIG_MIPS_MT_SMTC */ +} __attribute__ ((aligned (8))); /* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */ -/* #define PTRACE_GETREGS 12 */ -/* #define PTRACE_SETREGS 13 */ -/* #define PTRACE_GETFPREGS 14 */ -/* #define PTRACE_SETFPREGS 15 */ +#define PTRACE_GETREGS 12 +#define PTRACE_SETREGS 13 +#define PTRACE_GETFPREGS 14 +#define PTRACE_SETFPREGS 15 /* #define PTRACE_GETFPXREGS 18 */ /* #define PTRACE_SETFPXREGS 19 */ -#define PTRACE_SETOPTIONS 21 +#define PTRACE_OLDSETOPTIONS 21 -/* options set using PTRACE_SETOPTIONS */ -#define PTRACE_O_TRACESYSGOOD 0x00000001 +#define PTRACE_GET_THREAD_AREA 25 +#define PTRACE_SET_THREAD_AREA 26 -#if 0 /* def _LANGUAGE_ASSEMBLY */ -#include <asm/offset.h> -#endif +/* Calls to trace a 64bit program from a 32bit program. */ +#define PTRACE_PEEKTEXT_3264 0xc0 +#define PTRACE_PEEKDATA_3264 0xc1 +#define PTRACE_POKETEXT_3264 0xc2 +#define PTRACE_POKEDATA_3264 0xc3 +#define PTRACE_GET_THREAD_AREA_3264 0xc4 #ifdef __KERNEL__ -#ifndef _LANGUAGE_ASSEMBLY +#include <asm/isadep.h> + /* * Does the process account for user or for system time? */ #define user_mode(regs) (((regs)->cp0_status & KU_MASK) == KU_USER) #define instruction_pointer(regs) ((regs)->cp0_epc) - -extern void show_regs(struct pt_regs *); -#endif /* !(_LANGUAGE_ASSEMBLY) */ +#define profile_pc(regs) instruction_pointer(regs) #endif diff --git a/include/asm-mips/reg.h b/include/asm-mips/reg.h index 35505b7..fc6bc0c 100644 --- a/include/asm-mips/reg.h +++ b/include/asm-mips/reg.h @@ -7,48 +7,50 @@ * for more details. * * Copyright (C) 1995, 1999 by Ralf Baechle + * Copyright (C) 1995, 1999 Silicon Graphics */ #ifndef __ASM_MIPS_REG_H #define __ASM_MIPS_REG_H -/* - * This defines/structures correspond to the register layout on stack - - * if the order here is changed, it needs to be updated in - * include/asm-mips/stackframe.h - */ -#define EF_REG0 6 -#define EF_REG1 7 -#define EF_REG2 8 -#define EF_REG3 9 -#define EF_REG4 10 -#define EF_REG5 11 -#define EF_REG6 12 -#define EF_REG7 13 -#define EF_REG8 14 -#define EF_REG9 15 -#define EF_REG10 16 -#define EF_REG11 17 -#define EF_REG12 18 -#define EF_REG13 19 -#define EF_REG14 20 -#define EF_REG15 21 -#define EF_REG16 22 -#define EF_REG17 23 -#define EF_REG18 24 -#define EF_REG19 25 -#define EF_REG20 26 -#define EF_REG21 27 -#define EF_REG22 28 -#define EF_REG23 29 -#define EF_REG24 30 -#define EF_REG25 31 +#if defined(CONFIG_32BIT) || defined(WANT_COMPAT_REG_H) + +#define EF_R0 6 +#define EF_R1 7 +#define EF_R2 8 +#define EF_R3 9 +#define EF_R4 10 +#define EF_R5 11 +#define EF_R6 12 +#define EF_R7 13 +#define EF_R8 14 +#define EF_R9 15 +#define EF_R10 16 +#define EF_R11 17 +#define EF_R12 18 +#define EF_R13 19 +#define EF_R14 20 +#define EF_R15 21 +#define EF_R16 22 +#define EF_R17 23 +#define EF_R18 24 +#define EF_R19 25 +#define EF_R20 26 +#define EF_R21 27 +#define EF_R22 28 +#define EF_R23 29 +#define EF_R24 30 +#define EF_R25 31 + /* * k0/k1 unsaved */ -#define EF_REG28 34 -#define EF_REG29 35 -#define EF_REG30 36 -#define EF_REG31 37 +#define EF_R26 32 +#define EF_R27 33 + +#define EF_R28 34 +#define EF_R29 35 +#define EF_R30 36 +#define EF_R31 37 /* * Saved special registers @@ -59,8 +61,66 @@ #define EF_CP0_EPC 40 #define EF_CP0_BADVADDR 41 #define EF_CP0_STATUS 42 -#define EF_CP0_CAUSE 44 +#define EF_CP0_CAUSE 43 +#define EF_UNUSED0 44 + +#define EF_SIZE 180 + +#endif + +#ifdef CONFIG_64BIT + +#define EF_R0 0 +#define EF_R1 1 +#define EF_R2 2 +#define EF_R3 3 +#define EF_R4 4 +#define EF_R5 5 +#define EF_R6 6 +#define EF_R7 7 +#define EF_R8 8 +#define EF_R9 9 +#define EF_R10 10 +#define EF_R11 11 +#define EF_R12 12 +#define EF_R13 13 +#define EF_R14 14 +#define EF_R15 15 +#define EF_R16 16 +#define EF_R17 17 +#define EF_R18 18 +#define EF_R19 19 +#define EF_R20 20 +#define EF_R21 21 +#define EF_R22 22 +#define EF_R23 23 +#define EF_R24 24 +#define EF_R25 25 + +/* + * k0/k1 unsaved + */ +#define EF_R26 26 +#define EF_R27 27 + +#define EF_R28 28 +#define EF_R29 29 +#define EF_R30 30 +#define EF_R31 31 + +/* + * Saved special registers + */ +#define EF_LO 32 +#define EF_HI 33 + +#define EF_CP0_EPC 34 +#define EF_CP0_BADVADDR 35 +#define EF_CP0_STATUS 36 +#define EF_CP0_CAUSE 37 + +#define EF_SIZE 304 /* size in bytes */ -#define EF_SIZE 180 /* size in bytes */ +#endif /* CONFIG_64BIT */ #endif /* __ASM_MIPS_REG_H */ diff --git a/include/asm-mips/regdef.h b/include/asm-mips/regdef.h index 691d047..2e65cc3 100644 --- a/include/asm-mips/regdef.h +++ b/include/asm-mips/regdef.h @@ -1,52 +1,100 @@ /* - * include/asm-mips/regdefs.h - * * 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, 1995 by Ralf Baechle + * Copyright (C) 1985 MIPS Computer Systems, Inc. + * Copyright (C) 1994, 95, 99, 2003 by Ralf Baechle + * Copyright (C) 1990 - 1992, 1999 Silicon Graphics, Inc. */ +#ifndef _ASM_REGDEF_H +#define _ASM_REGDEF_H + +#include <asm/sgidefs.h> -#ifndef __ASM_MIPS_REGDEF_H -#define __ASM_MIPS_REGDEF_H +#if _MIPS_SIM == _MIPS_SIM_ABI32 /* * Symbolic register names for 32 bit ABI */ -#define zero $0 /* wired zero */ -#define AT $1 /* assembler temp - uppercase because of ".set at" */ -#define v0 $2 /* return value */ -#define v1 $3 -#define a0 $4 /* argument registers */ -#define a1 $5 -#define a2 $6 -#define a3 $7 -#define t0 $8 /* caller saved */ -#define t1 $9 -#define t2 $10 -#define t3 $11 -#define t4 $12 -#define t5 $13 -#define t6 $14 -#define t7 $15 -#define s0 $16 /* callee saved */ -#define s1 $17 -#define s2 $18 -#define s3 $19 -#define s4 $20 -#define s5 $21 -#define s6 $22 -#define s7 $23 -#define t8 $24 /* caller saved */ -#define t9 $25 -#define jp $25 /* PIC jump register */ -#define k0 $26 /* kernel scratch */ -#define k1 $27 -#define gp $28 /* global pointer */ -#define sp $29 /* stack pointer */ -#define fp $30 /* frame pointer */ +#define zero $0 /* wired zero */ +#define AT $1 /* assembler temp - uppercase because of ".set at" */ +#define v0 $2 /* return value */ +#define v1 $3 +#define a0 $4 /* argument registers */ +#define a1 $5 +#define a2 $6 +#define a3 $7 +#define t0 $8 /* caller saved */ +#define t1 $9 +#define t2 $10 +#define t3 $11 +#define t4 $12 +#define t5 $13 +#define t6 $14 +#define t7 $15 +#define s0 $16 /* callee saved */ +#define s1 $17 +#define s2 $18 +#define s3 $19 +#define s4 $20 +#define s5 $21 +#define s6 $22 +#define s7 $23 +#define t8 $24 /* caller saved */ +#define t9 $25 +#define jp $25 /* PIC jump register */ +#define k0 $26 /* kernel scratch */ +#define k1 $27 +#define gp $28 /* global pointer */ +#define sp $29 /* stack pointer */ +#define fp $30 /* frame pointer */ #define s8 $30 /* same like fp! */ -#define ra $31 /* return address */ +#define ra $31 /* return address */ + +#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ + +#if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 + +#define zero $0 /* wired zero */ +#define AT $at /* assembler temp - uppercase because of ".set at" */ +#define v0 $2 /* return value - caller saved */ +#define v1 $3 +#define a0 $4 /* argument registers */ +#define a1 $5 +#define a2 $6 +#define a3 $7 +#define a4 $8 /* arg reg 64 bit; caller saved in 32 bit */ +#define ta0 $8 +#define a5 $9 +#define ta1 $9 +#define a6 $10 +#define ta2 $10 +#define a7 $11 +#define ta3 $11 +#define t0 $12 /* caller saved */ +#define t1 $13 +#define t2 $14 +#define t3 $15 +#define s0 $16 /* callee saved */ +#define s1 $17 +#define s2 $18 +#define s3 $19 +#define s4 $20 +#define s5 $21 +#define s6 $22 +#define s7 $23 +#define t8 $24 /* caller saved */ +#define t9 $25 /* callee address for PIC/temp */ +#define jp $25 /* PIC jump register */ +#define k0 $26 /* kernel temporary */ +#define k1 $27 +#define gp $28 /* global pointer - caller saved for PIC */ +#define sp $29 /* stack pointer */ +#define fp $30 /* frame pointer */ +#define s8 $30 /* callee saved */ +#define ra $31 /* return address */ + +#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */ -#endif /* __ASM_MIPS_REGDEF_H */ +#endif /* _ASM_REGDEF_H */ diff --git a/include/asm-mips/types.h b/include/asm-mips/types.h index 707cbf4..f49a217 100644 --- a/include/asm-mips/types.h +++ b/include/asm-mips/types.h @@ -1,5 +1,4 @@ -/* $Id: types.h,v 1.3 1999/08/18 23:37:50 ralf Exp $ - * +/* * 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. @@ -10,6 +9,8 @@ #ifndef _ASM_TYPES_H #define _ASM_TYPES_H +#ifndef __ASSEMBLY__ + typedef unsigned short umode_t; /* @@ -40,11 +41,17 @@ __extension__ typedef unsigned long long __u64; #endif +#endif /* __ASSEMBLY__ */ + /* * These aren't exported outside the kernel to avoid name space clashes */ #ifdef __KERNEL__ +#define BITS_PER_LONG _MIPS_SZLONG + +#ifndef __ASSEMBLY__ + typedef __signed char s8; typedef unsigned char u8; @@ -68,9 +75,24 @@ typedef unsigned long long u64; #endif -#define BITS_PER_LONG _MIPS_SZLONG +#if (defined(CONFIG_HIGHMEM) && defined(CONFIG_64BIT_PHYS_ADDR)) \ + || defined(CONFIG_64BIT) +typedef u64 dma_addr_t; +#else +typedef u32 dma_addr_t; +#endif +typedef u64 dma64_addr_t; + +/* + * Don't use phys_t. You've been warned. + */ +#ifdef CONFIG_64BIT_PHYS_ADDR +typedef unsigned long long phys_t; +#else +typedef unsigned long phys_t; +#endif -typedef unsigned long dma_addr_t; +#endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ |