diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2019-03-22 11:51:19 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2019-06-10 07:03:34 -0700 |
| commit | 74433bf083b0766aba81534f92de13194f23ff3e (patch) | |
| tree | 9c0c63e1d1874a47395bda07f61f160fb611c0e4 /target/i386 | |
| parent | 79e4208506651660b866f536616a5f8f3175f909 (diff) | |
| download | qemu-74433bf083b0766aba81534f92de13194f23ff3e.zip | |
tcg: Split out target/arch/cpu-param.h
For all targets, into this new file move TARGET_LONG_BITS,
TARGET_PAGE_BITS, TARGET_PHYS_ADDR_SPACE_BITS,
TARGET_VIRT_ADDR_SPACE_BITS, and NB_MMU_MODES.
Include this new file from exec/cpu-defs.h.
This now removes the somewhat odd requirement that target/arch/cpu.h
defines TARGET_LONG_BITS before including exec/cpu-defs.h, so push the
bulk of the includes within target/arch/cpu.h to the top.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/i386')
| -rw-r--r-- | target/i386/cpu-param.h | 28 | ||||
| -rw-r--r-- | target/i386/cpu.h | 21 |
2 files changed, 28 insertions, 21 deletions
diff --git a/target/i386/cpu-param.h b/target/i386/cpu-param.h new file mode 100644 index 0000000000..57abc64c0d --- /dev/null +++ b/target/i386/cpu-param.h @@ -0,0 +1,28 @@ +/* + * i386 cpu parameters for qemu. + * + * Copyright (c) 2003 Fabrice Bellard + * SPDX-License-Identifier: LGPL-2.0+ + */ + +#ifndef I386_CPU_PARAM_H +#define I386_CPU_PARAM_H 1 + +#ifdef TARGET_X86_64 +# define TARGET_LONG_BITS 64 +# define TARGET_PHYS_ADDR_SPACE_BITS 52 +/* + * ??? This is really 48 bits, sign-extended, but the only thing + * accessible to userland with bit 48 set is the VSYSCALL, and that + * is handled via other mechanisms. + */ +# define TARGET_VIRT_ADDR_SPACE_BITS 47 +#else +# define TARGET_LONG_BITS 32 +# define TARGET_PHYS_ADDR_SPACE_BITS 36 +# define TARGET_VIRT_ADDR_SPACE_BITS 32 +#endif +#define TARGET_PAGE_BITS 12 +#define NB_MMU_MODES 3 + +#endif diff --git a/target/i386/cpu.h b/target/i386/cpu.h index bd06523a53..36f5095768 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -24,13 +24,6 @@ #include "qemu-common.h" #include "cpu-qom.h" #include "hyperv-proto.h" - -#ifdef TARGET_X86_64 -#define TARGET_LONG_BITS 64 -#else -#define TARGET_LONG_BITS 32 -#endif - #include "exec/cpu-defs.h" /* The x86 has a strong memory model with some store-after-load re-ordering */ @@ -956,7 +949,6 @@ typedef struct { #define MAX_FIXED_COUNTERS 3 #define MAX_GP_COUNTERS (MSR_IA32_PERF_STATUS - MSR_P6_EVNTSEL0) -#define NB_MMU_MODES 3 #define TARGET_INSN_START_EXTRA_WORDS 1 #define NB_OPMASK_REGS 8 @@ -1695,19 +1687,6 @@ void cpu_x86_update_dr7(CPUX86State *env, uint32_t new_dr7); /* hw/pc.c */ uint64_t cpu_get_tsc(CPUX86State *env); -#define TARGET_PAGE_BITS 12 - -#ifdef TARGET_X86_64 -#define TARGET_PHYS_ADDR_SPACE_BITS 52 -/* ??? This is really 48 bits, sign-extended, but the only thing - accessible to userland with bit 48 set is the VSYSCALL, and that - is handled via other mechanisms. */ -#define TARGET_VIRT_ADDR_SPACE_BITS 47 -#else -#define TARGET_PHYS_ADDR_SPACE_BITS 36 -#define TARGET_VIRT_ADDR_SPACE_BITS 32 -#endif - /* XXX: This value should match the one returned by CPUID * and in exec.c */ # if defined(TARGET_X86_64) |