mirror of
https://github.com/qemu/qemu.git
synced 2024-12-15 23:43:31 +08:00
3cb1a410ef
These target-specific files use the target-specific CPU state but lack to include "cpu.h"; i.e.: ../target/riscv/pmp.h:61:23: error: unknown type name 'CPURISCVState' void pmpcfg_csr_write(CPURISCVState *env, uint32_t reg_index, ^ ../target/nios2/mmu.h:43:18: error: unknown type name 'CPUNios2State' void mmu_flip_um(CPUNios2State *env, unsigned int um); ^ ../target/microblaze/mmu.h:88:19: error: unknown type name 'CPUMBState'; did you mean 'CPUState'? uint32_t mmu_read(CPUMBState *env, bool ea, uint32_t rn); ^~~~~~~~~~ CPUState Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220214183144.27402-10-f4bug@amsat.org>
53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
/*
|
|
* Altera Nios II MMU emulation for qemu.
|
|
*
|
|
* Copyright (C) 2012 Chris Wulff <crwulff@gmail.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, see
|
|
* <http://www.gnu.org/licenses/lgpl-2.1.html>
|
|
*/
|
|
|
|
#ifndef NIOS2_MMU_H
|
|
#define NIOS2_MMU_H
|
|
|
|
#include "cpu.h"
|
|
|
|
typedef struct Nios2TLBEntry {
|
|
target_ulong tag;
|
|
target_ulong data;
|
|
} Nios2TLBEntry;
|
|
|
|
typedef struct Nios2MMU {
|
|
int tlb_entry_mask;
|
|
uint32_t pteaddr_wr;
|
|
uint32_t tlbacc_wr;
|
|
uint32_t tlbmisc_wr;
|
|
Nios2TLBEntry *tlb;
|
|
} Nios2MMU;
|
|
|
|
typedef struct Nios2MMULookup {
|
|
target_ulong vaddr;
|
|
target_ulong paddr;
|
|
int prot;
|
|
} Nios2MMULookup;
|
|
|
|
void mmu_flip_um(CPUNios2State *env, unsigned int um);
|
|
unsigned int mmu_translate(CPUNios2State *env,
|
|
Nios2MMULookup *lu,
|
|
target_ulong vaddr, int rw, int mmu_idx);
|
|
void mmu_write(CPUNios2State *env, uint32_t rn, uint32_t v);
|
|
void mmu_init(CPUNios2State *env);
|
|
|
|
#endif /* NIOS2_MMU_H */
|