forked from Piraterna/aurix
Initial import
This commit is contained in:
Jozef Nagy
commit
94aad4b8e1
GPG key ID:
459A4811CEAC7068
77 changed files with 4414 additions and 0 deletions
23
kernel/include/arch/aarch64/arch/cpu/cpu.h
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23
kernel/include/arch/aarch64/arch/cpu/cpu.h
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/*********************************************************************************/
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/* Module Name: cpu.h */
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/* Project: AurixOS */
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/* */
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/* Copyright (c) 2024-2025 Jozef Nagy */
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/* */
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/* This source is subject to the MIT License. */
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/* See License.txt in the root of this repository. */
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/* All other rights reserved. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR */
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/* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, */
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/* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE */
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/* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER */
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/* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, */
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/* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE */
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/* SOFTWARE. */
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/*********************************************************************************/
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#ifndef _ARCH_CPU_CPU_H
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#define _ARCH_CPU_CPU_H
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#endif /* _ARCH_CPU_CPU_H */
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116
kernel/include/arch/x86_64/arch/cpu/cpu.h
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kernel/include/arch/x86_64/arch/cpu/cpu.h
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/*********************************************************************************/
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/* Module Name: cpu.h */
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/* Project: AurixOS */
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/* */
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/* Copyright (c) 2024-2025 Jozef Nagy */
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/* */
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/* This source is subject to the MIT License. */
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/* See License.txt in the root of this repository. */
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/* All other rights reserved. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR */
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/* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, */
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/* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE */
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/* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER */
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/* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, */
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/* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE */
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/* SOFTWARE. */
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/*********************************************************************************/
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#ifndef _ARCH_CPU_CPU_H
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#define _ARCH_CPU_CPU_H
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#include <stdint.h>
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////
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// Utilities
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///
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static inline void cpu_disable_interrupts(void)
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{
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__asm__ volatile("cli" ::: "memory");
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}
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static inline uint64_t read_cr0()
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{
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uint64_t val;
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__asm__ volatile("mov %%cr0, %0"
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: "=r"(val));
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return val;
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}
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static inline uint64_t read_cr2()
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{
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uint64_t val;
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__asm__ volatile("mov %%cr2, %0"
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: "=r"(val));
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return val;
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}
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static inline uint64_t read_cr3()
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{
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uint64_t val;
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__asm__ volatile("mov %%cr3, %0"
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: "=r"(val));
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return val;
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}
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static inline uint64_t read_cr4()
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{
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uint64_t val;
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__asm__ volatile("mov %%cr4, %0"
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: "=r"(val));
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return val;
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}
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static inline uint64_t read_cr8()
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{
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uint64_t val;
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__asm__ volatile("mov %%cr8, %0"
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: "=r"(val));
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return val;
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}
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static inline void write_cr0(uint64_t val)
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{
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__asm__ volatile("mov %0, %%cr0"
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:: "r"(val));
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}
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static inline void write_cr2(uint64_t val)
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{
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__asm__ volatile("mov %0, %%cr2"
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:: "r"(val));
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}
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static inline void write_cr3(uint64_t val)
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{
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__asm__ volatile("mov %0, %%cr3"
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:: "r"(val) : "memory");
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}
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static inline void write_cr4(uint64_t val)
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{
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__asm__ volatile("mov %0, %%cr4"
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:: "r"(val));
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}
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static inline void write_cr8(uint64_t val)
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{
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__asm__ volatile("mov %0, %%cr8"
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:: "r"(val));
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}
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static inline uint8_t inb(uint16_t port)
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{
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uint8_t ret;
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__asm__ volatile("inb %w1, %b0" : "=a"(ret) : "Nd"(port) : "memory");
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return ret;
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}
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static inline void outb(uint16_t port, uint8_t val)
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{
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__asm__ volatile("outb %b0, %w1" :: "a"(val), "Nd"(port) : "memory");
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}
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#endif /* _ARCH_CPU_CPU_H */
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30
kernel/include/debug/uart.h
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kernel/include/debug/uart.h
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/*********************************************************************************/
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/* Module Name: uart.h */
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/* Project: AurixOS */
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/* */
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/* Copyright (c) 2024-2025 Jozef Nagy */
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/* */
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/* This source is subject to the MIT License. */
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/* See License.txt in the root of this repository. */
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/* All other rights reserved. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR */
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/* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, */
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/* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE */
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/* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER */
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/* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, */
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/* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE */
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/* SOFTWARE. */
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/*********************************************************************************/
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#ifndef _DEBUG_SERIAL_H
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#define _DEBUG_SERIAL_H
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#include <platform/debug/uart.h>
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void serial_init(void);
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void serial_send(char c);
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void serial_sendstr(char *s);
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#endif /* _DEBUG_SERIAL_H */
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32
kernel/include/platform/generic-pc/platform/debug/uart.h
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kernel/include/platform/generic-pc/platform/debug/uart.h
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/*********************************************************************************/
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/* Module Name: serial.h */
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/* Project: AurixOS */
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/* */
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/* Copyright (c) 2024-2025 Jozef Nagy */
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/* */
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/* This source is subject to the MIT License. */
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/* See License.txt in the root of this repository. */
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/* All other rights reserved. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR */
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/* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, */
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/* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE */
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/* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER */
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/* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, */
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/* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE */
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/* SOFTWARE. */
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/*********************************************************************************/
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#ifndef _MACHINE_DEBUG_SERIAL_H
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#define _MACHINE_DEBUG_SERIAL_H
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#define COM1 0x3f8
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#define COM2 0x2f8
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#define COM3 0x3e8
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#define COM4 0x2e8
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#define COM5 0x5f8
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#define COM6 0x4f8
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#define COM7 0x5e8
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#define COM8 0x4e8
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#endif /* _MACHINE_DEBUG_SERIAL_H */
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23
kernel/include/platform/raspi4/platform/debug/uart.h
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kernel/include/platform/raspi4/platform/debug/uart.h
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/*********************************************************************************/
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/* Module Name: serial.h */
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/* Project: AurixOS */
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/* */
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/* Copyright (c) 2024-2025 Jozef Nagy */
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/* */
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/* This source is subject to the MIT License. */
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/* See License.txt in the root of this repository. */
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/* All other rights reserved. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR */
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/* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, */
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/* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE */
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/* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER */
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/* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, */
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/* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE */
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/* SOFTWARE. */
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/*********************************************************************************/
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#ifndef _MACHINE_DEBUG_SERIAL_H
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#define _MACHINE_DEBUG_SERIAL_H
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#endif /* _MACHINE_DEBUG_SERIAL_H */
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