0,0 → 1,93 |
/* |
* Copyright (C) 2001-2004 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
|
#ifndef __CP0_H__ |
#define __CP0_H__ |
|
#include <arch/types.h> |
|
#define cp0_status_ie_enabled_bit (1<<0) |
#define cp0_status_exl_exception_bit (1<<1) |
#define cp0_status_erl_error_bit (1<<2) |
#define cp0_status_bev_bootstrap_bit (1<<22) |
|
#define cp0_status_im7_shift 15 |
/* |
* Magic value for use in msim. |
* On AMD Duron 800Mhz, this roughly seems like one us. |
*/ |
#define cp0_compare_value 10000 |
|
extern __u32 cp0_index_read(void); |
extern void cp0_idnex_write(__u32 val); |
|
extern __u32 cp0_random_read(void); |
|
extern __u32 cp0_entry_lo0_read(void); |
extern void cp0_entry_lo0_write(__u32 val); |
|
extern __u32 cp0_entry_lo1_read(void); |
extern void cp0_entry_lo1_write(__u32 val); |
|
extern __u32 cp0_context_read(void); |
extern void cp0_context_write(__u32 val); |
|
extern __u32 cp0_pagemask_read(void); |
extern void cp0_pagemask_write(__u32 val); |
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extern __u32 cp0_wired_read(void); |
extern void cp0_wired_write(__u32 val); |
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extern __u32 cp0_badvaddr_read(void); |
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extern volatile __u32 cp0_count_read(void); |
extern void cp0_count_write(__u32 val); |
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extern volatile __u32 cp0_entry_hi_read(void); |
extern void cp0_entry_hi_write(__u32 val); |
|
extern volatile __u32 cp0_compare_read(void); |
extern void cp0_compare_write(__u32 val); |
|
extern __u32 cp0_status_read(void); |
extern void cp0_status_write(__u32 val); |
|
extern __u32 cp0_cause_read(void); |
extern void cp0_cause_write(__u32 val); |
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extern __u32 cp0_epc_read(void); |
extern void cp0_epc_write(__u32 val); |
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extern __u32 cp0_prid_read(void); |
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extern void tlbp(void); |
extern void tlbr(void); |
extern void tlbwi(void); |
extern void tlbwr(void); |
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#endif |