diff options
Diffstat (limited to 'sys/include/arch')
| -rw-r--r-- | sys/include/arch/aarch64/cdefs.h | 40 | ||||
| -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/pio.h | 43 | ||||
| -rw-r--r-- | sys/include/arch/aarch64/sync.h | 35 | ||||
| -rw-r--r-- | sys/include/arch/aarch64/syscall.h | 85 | ||||
| -rw-r--r-- | sys/include/arch/aarch64/vas.h | 45 | ||||
| -rw-r--r-- | sys/include/arch/amd64/cdefs.h | 10 | ||||
| -rw-r--r-- | sys/include/arch/amd64/cpu.h | 3 | ||||
| -rw-r--r-- | sys/include/arch/amd64/isa/i8042var.h | 88 | ||||
| -rw-r--r-- | sys/include/arch/amd64/isa/spkr.h | 37 | ||||
| -rw-r--r-- | sys/include/arch/amd64/sync.h | 35 | ||||
| -rw-r--r-- | sys/include/arch/amd64/syscall.h | 105 |
14 files changed, 709 insertions, 1 deletions
diff --git a/sys/include/arch/aarch64/cdefs.h b/sys/include/arch/aarch64/cdefs.h new file mode 100644 index 0000000..a22c436 --- /dev/null +++ b/sys/include/arch/aarch64/cdefs.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 _AARCH64_CDEFS_H_ +#define _AARCH64_CDEFS_H_ + +#include <sys/cdefs.h> +#include <machine/sync.h> + +#define md_pause() __ASMV("yield") +#define md_intoff() __ASMV("msr daifset, #2") +#define md_inton() __ASMV("msr daifclr, #2") + +#endif /* !_AARCH64_CDEFS_H_ */ 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/pio.h b/sys/include/arch/aarch64/pio.h new file mode 100644 index 0000000..4aaeece --- /dev/null +++ b/sys/include/arch/aarch64/pio.h @@ -0,0 +1,43 @@ +/* + * 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_PIO_H_ +#define _MACHINE_PIO_H_ + +#include <sys/cdefs.h> + +#define inb(...) (uint8_t)0 +#define inw(...) (uint16_t)0 +#define inl(...) (uint32_t)0 +#define outb(...) __nothing +#define outw(...) __nothing +#define outl(...) __nothing + + +#endif /* _MACHINE_PIO_H_ */ diff --git a/sys/include/arch/aarch64/sync.h b/sys/include/arch/aarch64/sync.h new file mode 100644 index 0000000..f331f43 --- /dev/null +++ b/sys/include/arch/aarch64/sync.h @@ -0,0 +1,35 @@ +/* + * 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_SYNC_H_ +#define _MACHINE_SYNC_H_ + +int md_sync_all(void); + +#endif /* !_MACHINE_SYNC_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_ */ diff --git a/sys/include/arch/amd64/cdefs.h b/sys/include/arch/amd64/cdefs.h index 98d3f0b..256fd8b 100644 --- a/sys/include/arch/amd64/cdefs.h +++ b/sys/include/arch/amd64/cdefs.h @@ -31,7 +31,15 @@ #define _AMD64_CDEFS_H_ #include <sys/cdefs.h> +#include <machine/sync.h> -#define md_pause() __ASMV("rep; nop") +/* + * Please use CLI wisely, it is a good idea to use + * md_sync_all() after using STI to ensure stable + * system operation. + */ +#define md_pause() __ASMV("rep; nop") /* (F3 90) PAUSE */ +#define md_intoff() __ASMV("cli") /* Clear interrupts */ +#define md_inton() __ASMV("sti") /* Enable interrupts */ #endif /* !_AMD64_CDEFS_H_ */ diff --git a/sys/include/arch/amd64/cpu.h b/sys/include/arch/amd64/cpu.h index 716f44a..ce42416 100644 --- a/sys/include/arch/amd64/cpu.h +++ b/sys/include/arch/amd64/cpu.h @@ -35,11 +35,14 @@ #include <sys/proc.h> #include <machine/tss.h> +#define CPU_IRQ(IRQ_N) (BIT((IRQ_N)) & 0xFF) + struct cpu_info { uint32_t apicid; uint8_t has_x2apic : 1; uint8_t ipl; size_t lapic_tmr_freq; + uint8_t irq_mask; struct tss_entry *tss; struct proc *curtd; struct cpu_info *self; diff --git a/sys/include/arch/amd64/isa/i8042var.h b/sys/include/arch/amd64/isa/i8042var.h new file mode 100644 index 0000000..ebd96ad --- /dev/null +++ b/sys/include/arch/amd64/isa/i8042var.h @@ -0,0 +1,88 @@ +/* + * 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 _I8042VAR_H_ +#define _I8042VAR_H_ + +#include <sys/param.h> + +/* I/O bus ports */ +#define I8042_CMD 0x64 +#define I8042_DATA 0x60 +#define I8042_STATUS 0x64 + +#define KB_IRQ 1 /* Keyboard IRQ */ +#define I8042_DELAY 20 /* Poll delay (in ms) */ + +/* i8042 status */ +#define I8042_OBUFF BIT(0) /* Output buffer full */ +#define I8042_IBUFF BIT(1) /* Input buffer full */ +#define I8042_TTO BIT(5) /* Transmit timeout */ +#define I8042_RTO BIT(6) /* Receive timeout */ +#define I8042_PAR BIT(7) /* Parity error */ + +/* i8042 commands */ +#define I8042_SELF_TEST 0xAA +#define I8042_DISABLE_PORT0 0xAD +#define I8042_DISABLE_PORT1 0xA7 +#define I8042_ENABLE_PORT0 0xAE +#define I8042_ENABLE_PORT1 0xA8 +#define I8042_GET_CONFB 0x20 +#define I8042_SET_CONFB 0x60 +#define I8042_PORT1_SEND 0xD4 + +/* i8042 config bits */ +#define I8042_PORT0_INTR BIT(0) +#define I8042_PORT1_INTR BIT(1) +#define I8042_PORT0_CLK BIT(4) +#define I8042_PORT1_CLK BIT(5) + +/* Aux commands */ +#define I8042_AUX_DEFAULTS 0xF5 +#define I8042_AUX_ENABLE 0xF4 +#define I8042_AUX_DISABLE 0xF5 +#define I8042_AUX_RESET 0xFF + +/* LED bits */ +#define I8042_LED_SCROLL BIT(0) +#define I8042_LED_NUM BIT(1) +#define I8042_LED_CAPS BIT(2) + +/* Quirks */ +#define I8042_HOSTILE BIT(0) /* If EC likes throwing NMIs */ + +/* Apply a quirk to i8042 */ +void i8042_quirk(int mask); + +/* Internal - do not use */ +void i8042_sync(void); +void i8042_kb_isr(void); +void i8042_kb_event(void); + +#endif /* _I8042VAR_H_ */ diff --git a/sys/include/arch/amd64/isa/spkr.h b/sys/include/arch/amd64/isa/spkr.h new file mode 100644 index 0000000..2691721 --- /dev/null +++ b/sys/include/arch/amd64/isa/spkr.h @@ -0,0 +1,37 @@ +/* + * Copyright (c) 2023-2024 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 _ISA_SPKR_H_ +#define _ISA_SPKR_H_ + +#include <sys/types.h> + +int pcspkr_tone(uint16_t freq, uint32_t msec); + +#endif diff --git a/sys/include/arch/amd64/sync.h b/sys/include/arch/amd64/sync.h new file mode 100644 index 0000000..f331f43 --- /dev/null +++ b/sys/include/arch/amd64/sync.h @@ -0,0 +1,35 @@ +/* + * 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_SYNC_H_ +#define _MACHINE_SYNC_H_ + +int md_sync_all(void); + +#endif /* !_MACHINE_SYNC_H_ */ diff --git a/sys/include/arch/amd64/syscall.h b/sys/include/arch/amd64/syscall.h new file mode 100644 index 0000000..cc401e9 --- /dev/null +++ b/sys/include/arch/amd64/syscall.h @@ -0,0 +1,105 @@ +/* + * 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) +{ + volatile long ret; + __ASMV("int $0x80" : "=a"(ret) : "a"(code)); + return ret; +} + +__always_inline static inline long +syscall1(uint64_t code, uint64_t arg0) +{ + volatile long ret; + __ASMV("int $0x80" : "=a"(ret) : "a"(code), "D"(arg0) : "memory"); + return ret; +} + +__always_inline static long inline +syscall2(uint64_t code, uint64_t arg0, uint64_t arg1) +{ + volatile long ret; + __ASMV("int $0x80" : "=a"(ret) : "a"(code), "D"(arg0), "S"(arg1) : "memory"); + return ret; +} + +__always_inline static inline long +syscall3(uint64_t code, uint64_t arg0, uint64_t arg1, uint64_t arg2) +{ + volatile long ret; + __ASMV("int $0x80" : "=a"(ret) : "a"(code), "D"(arg0), "S"(arg1), "d"(arg2) : "memory"); + return ret; +} + +__always_inline static inline long +syscall4(uint64_t code, uint64_t arg0, uint64_t arg1, uint64_t arg2, uint64_t arg3) +{ + volatile long ret; + register uint64_t _arg3 asm("r10") = arg3; + __ASMV("int $0x80" : "=a"(ret) : "a"(code), "D"(arg0), "S"(arg1), "d"(arg2), "r"(_arg3) : "memory"); + return ret; +} + +__always_inline static inline long +syscall5(uint64_t code, uint64_t arg0, uint64_t arg1, uint64_t arg2, uint64_t arg3, uint64_t arg4) +{ + volatile long ret; + register uint64_t _arg3 asm("r10") = arg3; + register uint64_t _arg4 asm("r9") = arg4; + __ASMV("int $0x80" : "=a"(ret) : "a"(code), "D"(arg0), "S"(arg1), "d"(arg2), "r"(_arg3), "r"(_arg4) : "memory"); + return ret; +} + +__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) +{ + volatile long ret; + register uint64_t _arg3 asm("r10") = arg3; + register uint64_t _arg4 asm("r9") = arg4; + register uint64_t _arg5 asm("r8") = arg5; + __ASMV("int $0x80" : "=a"(ret) : "a"(code), "D"(arg0), "S"(arg1), "d"(arg2), "r"(_arg3), "r"(_arg4), "r"(_arg5) : "memory"); + return ret; +} + +#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_ */ |