diff options
author | Thomas Huth <thuth@redhat.com> | 2016-10-11 08:56:52 +0200 |
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committer | Thomas Huth <thuth@redhat.com> | 2016-12-20 21:52:12 +0100 |
commit | fcf5ef2ab52c621a4617ebbef36bf43b4003f4c0 (patch) | |
tree | 2b450d96b01455df8ed908bf8f26ddc388a03380 /target-tilegx/cpu.h | |
parent | 82ecffa8c050bf5bbc13329e9b65eac1caa5b55c (diff) |
Move target-* CPU file into a target/ folder
We've currently got 18 architectures in QEMU, and thus 18 target-xxx
folders in the root folder of the QEMU source tree. More architectures
(e.g. RISC-V, AVR) are likely to be included soon, too, so the main
folder of the QEMU sources slowly gets quite overcrowded with the
target-xxx folders.
To disburden the main folder a little bit, let's move the target-xxx
folders into a dedicated target/ folder, so that target-xxx/ simply
becomes target/xxx/ instead.
Acked-by: Laurent Vivier <laurent@vivier.eu> [m68k part]
Acked-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> [tricore part]
Acked-by: Michael Walle <michael@walle.cc> [lm32 part]
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> [s390x part]
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> [s390x part]
Acked-by: Eduardo Habkost <ehabkost@redhat.com> [i386 part]
Acked-by: Artyom Tarasenko <atar4qemu@gmail.com> [sparc part]
Acked-by: Richard Henderson <rth@twiddle.net> [alpha part]
Acked-by: Max Filippov <jcmvbkbc@gmail.com> [xtensa part]
Reviewed-by: David Gibson <david@gibson.dropbear.id.au> [ppc part]
Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> [crisµblaze part]
Acked-by: Guan Xuetao <gxt@mprc.pku.edu.cn> [unicore32 part]
Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'target-tilegx/cpu.h')
-rw-r--r-- | target-tilegx/cpu.h | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/target-tilegx/cpu.h b/target-tilegx/cpu.h deleted file mode 100644 index 1735427233..0000000000 --- a/target-tilegx/cpu.h +++ /dev/null @@ -1,178 +0,0 @@ -/* - * TILE-Gx virtual CPU header - * - * Copyright (c) 2015 Chen Gang - * - * 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 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 - * 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/>. - */ - -#ifndef TILEGX_CPU_H -#define TILEGX_CPU_H - -#include "qemu-common.h" - -#define TARGET_LONG_BITS 64 - -#define CPUArchState struct CPUTLGState - -#include "exec/cpu-defs.h" - - -/* TILE-Gx common register alias */ -#define TILEGX_R_RE 0 /* 0 register, for function/syscall return value */ -#define TILEGX_R_ERR 1 /* 1 register, for syscall errno flag */ -#define TILEGX_R_NR 10 /* 10 register, for syscall number */ -#define TILEGX_R_BP 52 /* 52 register, optional frame pointer */ -#define TILEGX_R_TP 53 /* TP register, thread local storage data */ -#define TILEGX_R_SP 54 /* SP register, stack pointer */ -#define TILEGX_R_LR 55 /* LR register, may save pc, but it is not pc */ -#define TILEGX_R_COUNT 56 /* Only 56 registers are really useful */ -#define TILEGX_R_SN 56 /* SN register, obsoleted, it likes zero register */ -#define TILEGX_R_IDN0 57 /* IDN0 register, cause IDN_ACCESS exception */ -#define TILEGX_R_IDN1 58 /* IDN1 register, cause IDN_ACCESS exception */ -#define TILEGX_R_UDN0 59 /* UDN0 register, cause UDN_ACCESS exception */ -#define TILEGX_R_UDN1 60 /* UDN1 register, cause UDN_ACCESS exception */ -#define TILEGX_R_UDN2 61 /* UDN2 register, cause UDN_ACCESS exception */ -#define TILEGX_R_UDN3 62 /* UDN3 register, cause UDN_ACCESS exception */ -#define TILEGX_R_ZERO 63 /* Zero register, always zero */ -#define TILEGX_R_NOREG 255 /* Invalid register value */ - -/* TILE-Gx special registers used by outside */ -enum { - TILEGX_SPR_CMPEXCH = 0, - TILEGX_SPR_CRITICAL_SEC = 1, - TILEGX_SPR_SIM_CONTROL = 2, - TILEGX_SPR_EX_CONTEXT_0_0 = 3, - TILEGX_SPR_EX_CONTEXT_0_1 = 4, - TILEGX_SPR_COUNT -}; - -/* Exception numbers */ -typedef enum { - TILEGX_EXCP_NONE = 0, - TILEGX_EXCP_SYSCALL = 1, - TILEGX_EXCP_SIGNAL = 2, - TILEGX_EXCP_OPCODE_UNKNOWN = 0x101, - TILEGX_EXCP_OPCODE_UNIMPLEMENTED = 0x102, - TILEGX_EXCP_OPCODE_CMPEXCH = 0x103, - TILEGX_EXCP_OPCODE_CMPEXCH4 = 0x104, - TILEGX_EXCP_OPCODE_EXCH = 0x105, - TILEGX_EXCP_OPCODE_EXCH4 = 0x106, - TILEGX_EXCP_OPCODE_FETCHADD = 0x107, - TILEGX_EXCP_OPCODE_FETCHADD4 = 0x108, - TILEGX_EXCP_OPCODE_FETCHADDGEZ = 0x109, - TILEGX_EXCP_OPCODE_FETCHADDGEZ4 = 0x10a, - TILEGX_EXCP_OPCODE_FETCHAND = 0x10b, - TILEGX_EXCP_OPCODE_FETCHAND4 = 0x10c, - TILEGX_EXCP_OPCODE_FETCHOR = 0x10d, - TILEGX_EXCP_OPCODE_FETCHOR4 = 0x10e, - TILEGX_EXCP_REG_IDN_ACCESS = 0x181, - TILEGX_EXCP_REG_UDN_ACCESS = 0x182, - TILEGX_EXCP_UNALIGNMENT = 0x201, - TILEGX_EXCP_DBUG_BREAK = 0x301 -} TileExcp; - -typedef struct CPUTLGState { - uint64_t regs[TILEGX_R_COUNT]; /* Common used registers by outside */ - uint64_t spregs[TILEGX_SPR_COUNT]; /* Special used registers by outside */ - uint64_t pc; /* Current pc */ - -#if defined(CONFIG_USER_ONLY) - uint64_t excaddr; /* exception address */ - uint64_t atomic_srca; /* Arguments to atomic "exceptions" */ - uint64_t atomic_srcb; - uint32_t atomic_dstr; - uint32_t signo; /* Signal number */ - uint32_t sigcode; /* Signal code */ -#endif - - CPU_COMMON -} CPUTLGState; - -#include "qom/cpu.h" - -#define TYPE_TILEGX_CPU "tilegx-cpu" - -#define TILEGX_CPU_CLASS(klass) \ - OBJECT_CLASS_CHECK(TileGXCPUClass, (klass), TYPE_TILEGX_CPU) -#define TILEGX_CPU(obj) \ - OBJECT_CHECK(TileGXCPU, (obj), TYPE_TILEGX_CPU) -#define TILEGX_CPU_GET_CLASS(obj) \ - OBJECT_GET_CLASS(TileGXCPUClass, (obj), TYPE_TILEGX_CPU) - -/** - * TileGXCPUClass: - * @parent_realize: The parent class' realize handler. - * @parent_reset: The parent class' reset handler. - * - * A Tile-Gx CPU model. - */ -typedef struct TileGXCPUClass { - /*< private >*/ - CPUClass parent_class; - /*< public >*/ - - DeviceRealize parent_realize; - void (*parent_reset)(CPUState *cpu); -} TileGXCPUClass; - -/** - * TileGXCPU: - * @env: #CPUTLGState - * - * A Tile-GX CPU. - */ -typedef struct TileGXCPU { - /*< private >*/ - CPUState parent_obj; - /*< public >*/ - - CPUTLGState env; -} TileGXCPU; - -static inline TileGXCPU *tilegx_env_get_cpu(CPUTLGState *env) -{ - return container_of(env, TileGXCPU, env); -} - -#define ENV_GET_CPU(e) CPU(tilegx_env_get_cpu(e)) - -#define ENV_OFFSET offsetof(TileGXCPU, env) - -/* TILE-Gx memory attributes */ -#define TARGET_PAGE_BITS 16 /* TILE-Gx uses 64KB page size */ -#define TARGET_PHYS_ADDR_SPACE_BITS 42 -#define TARGET_VIRT_ADDR_SPACE_BITS 64 -#define MMU_USER_IDX 0 /* Current memory operation is in user mode */ - -#include "exec/cpu-all.h" - -void tilegx_tcg_init(void); -int cpu_tilegx_signal_handler(int host_signum, void *pinfo, void *puc); - -TileGXCPU *cpu_tilegx_init(const char *cpu_model); - -#define cpu_init(cpu_model) CPU(cpu_tilegx_init(cpu_model)) - -#define cpu_signal_handler cpu_tilegx_signal_handler - -static inline void cpu_get_tb_cpu_state(CPUTLGState *env, target_ulong *pc, - target_ulong *cs_base, uint32_t *flags) -{ - *pc = env->pc; - *cs_base = 0; - *flags = 0; -} - -#endif |