| 1 | /* |
| 2 | * M68K specific proc functions for linux-user |
| 3 | * |
| 4 | * Copyright (c) 2026 Helge Deller |
| 5 | * |
| 6 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 7 | */ |
| 8 | #ifndef M68K_TARGET_PROC_H |
| 9 | #define M68K_TARGET_PROC_H |
| 10 | |
| 11 | static int open_hardware(CPUArchState *cpu_env, int fd) |
| 12 | { |
| 13 | dprintf(fd, "Model:\t\tqemu-m68k\n"); |
| 14 | return 0; |
| 15 | } |
| 16 | #define HAVE_ARCH_PROC_HARDWARE |
| 17 | |
| 18 | |
| 19 | static int open_cpuinfo(CPUArchState *cpu_env, int fd) |
| 20 | { |
| 21 | const char *cpu, *fpu; |
| 22 | struct timespec res; |
| 23 | double freq_mhz; |
| 24 | |
| 25 | if (clock_getres(CLOCK_REALTIME, &res) == -1) { |
| 26 | res.tv_nsec = 1; |
| 27 | } |
| 28 | freq_mhz = 1000.0 / res.tv_nsec; |
| 29 | |
| 30 | if (m68k_feature(cpu_env, M68K_FEATURE_M68010)) { |
| 31 | cpu = "68010"; |
| 32 | } else if (m68k_feature(cpu_env, M68K_FEATURE_M68020)) { |
| 33 | cpu = "68020"; |
| 34 | } else if (m68k_feature(cpu_env, M68K_FEATURE_M68030)) { |
| 35 | cpu = "68030"; |
| 36 | } else if (m68k_feature(cpu_env, M68K_FEATURE_M68040)) { |
| 37 | cpu = "68040"; |
| 38 | } else if (m68k_feature(cpu_env, M68K_FEATURE_M68060)) { |
| 39 | cpu = "68060"; |
| 40 | } else { |
| 41 | cpu = "680x0"; |
| 42 | } |
| 43 | |
| 44 | if (m68k_feature(cpu_env, M68K_FEATURE_FPU)) { |
| 45 | fpu = cpu; |
| 46 | } else { |
| 47 | fpu = "none(soft float)"; |
| 48 | } |
| 49 | |
| 50 | dprintf(fd, "CPU:\t\t%s\n" |
| 51 | "MMU:\t\t%s\n" |
| 52 | "FPU:\t\t%s\n" |
| 53 | "Clocking:\t%.1fMHz\n" |
| 54 | "Model:\t\tQEMU user v" QEMU_VERSION "\n", |
| 55 | cpu, cpu, fpu, freq_mhz); |
| 56 | /* dropped BogoMips and Calibration for now */ |
| 57 | |
| 58 | return 0; |
| 59 | } |
| 60 | #define HAVE_ARCH_PROC_CPUINFO |
| 61 | |
| 62 | #endif /* M68K_TARGET_PROC_H */ |