Andreas Färber | a4633e1 | 2012-04-11 18:24:48 +0200 | [diff] [blame] | 1 | /* |
| 2 | * QEMU Xtensa CPU |
| 3 | * |
| 4 | * Copyright (c) 2012 SUSE LINUX Products GmbH |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * Redistribution and use in source and binary forms, with or without |
| 8 | * modification, are permitted provided that the following conditions are met: |
| 9 | * * Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * * Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
| 14 | * * Neither the name of the Open Source and Linux Lab nor the |
| 15 | * names of its contributors may be used to endorse or promote products |
| 16 | * derived from this software without specific prior written permission. |
| 17 | * |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| 22 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 23 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 24 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 25 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 27 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 28 | */ |
| 29 | #ifndef QEMU_XTENSA_CPU_QOM_H |
| 30 | #define QEMU_XTENSA_CPU_QOM_H |
| 31 | |
Paolo Bonzini | 14cccb6 | 2012-12-17 18:19:50 +0100 | [diff] [blame] | 32 | #include "qom/cpu.h" |
Andreas Färber | a4633e1 | 2012-04-11 18:24:48 +0200 | [diff] [blame] | 33 | #include "cpu.h" |
| 34 | |
| 35 | #define TYPE_XTENSA_CPU "xtensa-cpu" |
| 36 | |
| 37 | #define XTENSA_CPU_CLASS(class) \ |
| 38 | OBJECT_CLASS_CHECK(XtensaCPUClass, (class), TYPE_XTENSA_CPU) |
| 39 | #define XTENSA_CPU(obj) \ |
| 40 | OBJECT_CHECK(XtensaCPU, (obj), TYPE_XTENSA_CPU) |
| 41 | #define XTENSA_CPU_GET_CLASS(obj) \ |
| 42 | OBJECT_GET_CLASS(XtensaCPUClass, (obj), TYPE_XTENSA_CPU) |
| 43 | |
| 44 | /** |
| 45 | * XtensaCPUClass: |
Andreas Färber | 5f6c964 | 2013-01-16 04:19:35 +0100 | [diff] [blame] | 46 | * @parent_realize: The parent class' realize handler. |
Andreas Färber | a4633e1 | 2012-04-11 18:24:48 +0200 | [diff] [blame] | 47 | * @parent_reset: The parent class' reset handler. |
Andreas Färber | 67cce56 | 2013-07-07 01:47:51 +0200 | [diff] [blame] | 48 | * @config: The CPU core configuration. |
Andreas Färber | a4633e1 | 2012-04-11 18:24:48 +0200 | [diff] [blame] | 49 | * |
| 50 | * An Xtensa CPU model. |
| 51 | */ |
| 52 | typedef struct XtensaCPUClass { |
| 53 | /*< private >*/ |
| 54 | CPUClass parent_class; |
| 55 | /*< public >*/ |
| 56 | |
Andreas Färber | 5f6c964 | 2013-01-16 04:19:35 +0100 | [diff] [blame] | 57 | DeviceRealize parent_realize; |
Andreas Färber | a4633e1 | 2012-04-11 18:24:48 +0200 | [diff] [blame] | 58 | void (*parent_reset)(CPUState *cpu); |
Andreas Färber | 67cce56 | 2013-07-07 01:47:51 +0200 | [diff] [blame] | 59 | |
| 60 | const XtensaConfig *config; |
Andreas Färber | a4633e1 | 2012-04-11 18:24:48 +0200 | [diff] [blame] | 61 | } XtensaCPUClass; |
| 62 | |
| 63 | /** |
| 64 | * XtensaCPU: |
| 65 | * @env: #CPUXtensaState |
| 66 | * |
| 67 | * An Xtensa CPU. |
| 68 | */ |
| 69 | typedef struct XtensaCPU { |
| 70 | /*< private >*/ |
| 71 | CPUState parent_obj; |
| 72 | /*< public >*/ |
| 73 | |
| 74 | CPUXtensaState env; |
| 75 | } XtensaCPU; |
| 76 | |
| 77 | static inline XtensaCPU *xtensa_env_get_cpu(const CPUXtensaState *env) |
| 78 | { |
Andreas Färber | 6e42be7 | 2013-05-10 16:34:06 +0200 | [diff] [blame] | 79 | return container_of(env, XtensaCPU, env); |
Andreas Färber | a4633e1 | 2012-04-11 18:24:48 +0200 | [diff] [blame] | 80 | } |
| 81 | |
| 82 | #define ENV_GET_CPU(e) CPU(xtensa_env_get_cpu(e)) |
| 83 | |
Andreas Färber | fadf982 | 2013-02-22 18:10:01 +0000 | [diff] [blame] | 84 | #define ENV_OFFSET offsetof(XtensaCPU, env) |
Andreas Färber | a4633e1 | 2012-04-11 18:24:48 +0200 | [diff] [blame] | 85 | |
Andreas Färber | 97a8ea5 | 2013-02-02 10:57:51 +0100 | [diff] [blame] | 86 | void xtensa_cpu_do_interrupt(CPUState *cpu); |
Richard Henderson | 37f3616 | 2014-09-13 09:45:18 -0700 | [diff] [blame] | 87 | bool xtensa_cpu_exec_interrupt(CPUState *cpu, int interrupt_request); |
Max Filippov | 4246e22 | 2014-02-12 14:35:56 +0400 | [diff] [blame] | 88 | void xtensa_cpu_do_unassigned_access(CPUState *cpu, hwaddr addr, |
| 89 | bool is_write, bool is_exec, int opaque, |
| 90 | unsigned size); |
Andreas Färber | 878096e | 2013-05-27 01:33:50 +0200 | [diff] [blame] | 91 | void xtensa_cpu_dump_state(CPUState *cpu, FILE *f, |
| 92 | fprintf_function cpu_fprintf, int flags); |
Andreas Färber | 00b941e | 2013-06-29 18:55:54 +0200 | [diff] [blame] | 93 | hwaddr xtensa_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr); |
Andreas Färber | 5b50e79 | 2013-06-29 04:18:45 +0200 | [diff] [blame] | 94 | int xtensa_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg); |
| 95 | int xtensa_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg); |
Paolo Bonzini | 93e2232 | 2014-03-28 18:14:58 +0100 | [diff] [blame] | 96 | void xtensa_cpu_do_unaligned_access(CPUState *cpu, vaddr addr, |
| 97 | int is_write, int is_user, uintptr_t retaddr); |
Andreas Färber | 97a8ea5 | 2013-02-02 10:57:51 +0100 | [diff] [blame] | 98 | |
Andreas Färber | a4633e1 | 2012-04-11 18:24:48 +0200 | [diff] [blame] | 99 | #endif |