diff options
Diffstat (limited to 'sys/include/arch')
| -rw-r--r-- | sys/include/arch/aarch64/cpu.h | 48 | ||||
| -rw-r--r-- | sys/include/arch/aarch64/frame.h | 96 | ||||
| -rw-r--r-- | sys/include/arch/aarch64/pcb.h | 40 | ||||
| -rw-r--r-- | sys/include/arch/aarch64/syscall.h | 85 | ||||
| -rw-r--r-- | sys/include/arch/aarch64/vas.h | 45 |
5 files changed, 314 insertions, 0 deletions
diff --git a/sys/include/arch/aarch64/cpu.h b/sys/include/arch/aarch64/cpu.h new file mode 100644 index 0000000..a6ccdec --- /dev/null +++ b/sys/include/arch/aarch64/cpu.h @@ -0,0 +1,48 @@ +/* + * Copyright (c) 2023-2025 Ian Marco Moffett and the Osmora Team. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Hyra nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _MACHINE_CPU_H_ +#define _MACHINE_CPU_H_ + +#include <sys/types.h> +#include <sys/cdefs.h> +#include <sys/proc.h> + +struct cpu_info { + struct proc *curtd; + struct cpu_info *self; +}; + +void cpu_startup(struct cpu_info *ci); +void mp_bootstrap_aps(struct cpu_info *ci); +struct cpu_info *this_cpu(void); + +extern struct cpu_info g_bsp_ci; + +#endif /* !_MACHINE_CPU_H_ */ diff --git a/sys/include/arch/aarch64/frame.h b/sys/include/arch/aarch64/frame.h new file mode 100644 index 0000000..ec11533 --- /dev/null +++ b/sys/include/arch/aarch64/frame.h @@ -0,0 +1,96 @@ +/* + * Copyright (c) 2023-2025 Ian Marco Moffett and the Osmora Team. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Hyra nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _MACHINE_FRAME_H_ +#define _MACHINE_FRAME_H_ + +#include <sys/types.h> + +typedef uint64_t lreg_t; + +/* General purpose registers */ +struct gpregs { + lreg_t x0; + lreg_t x1; + lreg_t x2; + lreg_t x3; + lreg_t x4; + lreg_t x5; + lreg_t x6; + lreg_t x7; + lreg_t x8; + lreg_t x9; + lreg_t x10; + lreg_t x11; + lreg_t x12; + lreg_t x13; + lreg_t x14; + lreg_t x15; + lreg_t x16; + lreg_t x17; + lreg_t x18; + lreg_t x19; + lreg_t x20; + lreg_t x21; + lreg_t x22; + lreg_t x23; + lreg_t x24; + lreg_t x25; + lreg_t x26; + lreg_t x27; + lreg_t x28; + lreg_t x29; + lreg_t x30; +}; + +/* Stack regs */ +struct sregs { + lreg_t sp_el0; + lreg_t sp_el1; + lreg_t sp_el2; +}; + +/* Program status */ +struct pstat { + lreg_t spsr_el1; + lreg_t spsr_el2; + lreg_t spsr_el3; +}; + +struct trapframe { + struct gpregs gp; + struct sregs stack; + struct pstat status; + lreg_t elr_el1; + lreg_t elr_el2; + lreg_t elr_el3; + lreg_t pc; +}; + +#endif /* !_MACHINE_FRAME_H_ */ diff --git a/sys/include/arch/aarch64/pcb.h b/sys/include/arch/aarch64/pcb.h new file mode 100644 index 0000000..f9a0b1a --- /dev/null +++ b/sys/include/arch/aarch64/pcb.h @@ -0,0 +1,40 @@ +/* + * Copyright (c) 2023-2025 Ian Marco Moffett and the Osmora Team. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Hyra nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _MACHINE_PCB_H_ +#define _MACHINE_PCB_H_ + +#include <sys/types.h> +#include <vm/pmap.h> + +struct pcb { + struct vas addrsp; +}; + +#endif /* !_MACHINE_PCB_H_ */ diff --git a/sys/include/arch/aarch64/syscall.h b/sys/include/arch/aarch64/syscall.h new file mode 100644 index 0000000..84a51e0 --- /dev/null +++ b/sys/include/arch/aarch64/syscall.h @@ -0,0 +1,85 @@ +/* + * Copyright (c) 2023-2025 Ian Marco Moffett and the Osmora Team. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Hyra nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _MACHINE_SYSCALL_H_ +#define _MACHINE_SYSCALL_H_ + +#if !defined(__ASSEMBLER__) +__always_inline static inline long +syscall0(uint64_t code) +{ + return 0; +} + +__always_inline static inline long +syscall1(uint64_t code, uint64_t arg0) +{ + return 0; +} + +__always_inline static long inline +syscall2(uint64_t code, uint64_t arg0, uint64_t arg1) +{ + return 0; +} + +__always_inline static inline long +syscall3(uint64_t code, uint64_t arg0, uint64_t arg1, uint64_t arg2) +{ + return 0; +} + +__always_inline static inline long +syscall4(uint64_t code, uint64_t arg0, uint64_t arg1, uint64_t arg2, uint64_t arg3) +{ + return 0; +} + +__always_inline static inline long +syscall5(uint64_t code, uint64_t arg0, uint64_t arg1, uint64_t arg2, uint64_t arg3, uint64_t arg4) +{ + return 0; +} + +__always_inline static inline long +syscall6(uint64_t code, uint64_t arg0, uint64_t arg1, uint64_t arg2, uint64_t arg3, uint64_t arg4, uint64_t arg5) +{ + return 0; +} + +#define _SYSCALL_N(a0, a1, a2, a3, a4, a5, a6, name, ...) \ + name + +#define syscall(...) \ +_SYSCALL_N(__VA_ARGS__, syscall6, syscall5, \ + syscall4, syscall3, syscall2, syscall1, \ + syscall0)(__VA_ARGS__) + +#endif /* !__ASSEMBLER__ */ +#endif /* !_MACHINE_SYSCALL_H_ */ diff --git a/sys/include/arch/aarch64/vas.h b/sys/include/arch/aarch64/vas.h new file mode 100644 index 0000000..07cd576 --- /dev/null +++ b/sys/include/arch/aarch64/vas.h @@ -0,0 +1,45 @@ +/* + * Copyright (c) 2023-2025 Ian Marco Moffett and the Osmora Team. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Hyra nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _MACHINE_VAS_H_ +#define _MACHINE_VAS_H_ + +#include <sys/types.h> +#include <sys/spinlock.h> + +/* + * VAS structure - describes a virtual address space + */ +struct vas { + paddr_t ttbr0_el1; /* Lower half */ + paddr_t ttbr1_el1; /* Higher half */ + struct spinlock *lock; +}; + +#endif /* !_MACHINE_VAS_H_ */ |