| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2022-2023, The Puppy RTOS Authors | ||
| 3 | * | ||
| 4 | * SPDX-License-Identifier: Apache-2.0 | ||
| 5 | */ | ||
| 6 | |||
| 7 | #include <puppy.h> | ||
| 8 | |||
| 9 | #define KLOG_TAG "cpu" | ||
| 10 | #define KLOG_LVL KLOG_WARNING | ||
| 11 | #include <puppy/klog.h> | ||
| 12 | |||
| 13 | static struct p_cpu _g_cpu[P_CPU_NR]; | ||
| 14 | |||
| 15 | ✗ | p_weak uint8_t p_cpu_self_id(void) | |
| 16 | { | ||
| 17 | ✗ | return 0; | |
| 18 | } | ||
| 19 | |||
| 20 | 20830 | inline struct p_cpu *p_cpu_self(void) | |
| 21 | { | ||
| 22 | 20830 | return &_g_cpu[p_cpu_self_id()]; | |
| 23 | } | ||
| 24 | |||
| 25 | 2683 | inline struct p_cpu *p_cpu_index(uint8_t cpuid) | |
| 26 | { | ||
| 27 |
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2683 | if (cpuid >= P_CPU_NR) |
| 28 | ✗ | return NULL; | |
| 29 | 2683 | return &_g_cpu[cpuid]; | |
| 30 | } | ||
| 31 | |||
| 32 | arch_spinlock_t cpu; | ||
| 33 | 1 | void p_cpu_init(void) | |
| 34 | { | ||
| 35 | 1 | arch_spin_lock_init(&cpu); | |
| 36 |
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5 | for (int i = 0; i < P_CPU_NR; i++) |
| 37 | { | ||
| 38 | 4 | p_list_init(&_g_cpu[i].ready_queue); | |
| 39 | 4 | p_list_init(&_g_cpu[i].dead_queue); | |
| 40 | 4 | _g_cpu[i].sched_lock = 1; | |
| 41 | } | ||
| 42 | 1 | } | |
| 43 |