diff options
Diffstat (limited to 'sys/include/arch/amd64')
27 files changed, 0 insertions, 1709 deletions
diff --git a/sys/include/arch/amd64/bus.h b/sys/include/arch/amd64/bus.h deleted file mode 100644 index 53d1fe2..0000000 --- a/sys/include/arch/amd64/bus.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * 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 _AMD64_BUS_H_ -#define _AMD64_BUS_H_ - -#include <sys/types.h> - -typedef uint64_t bus_addr_t; - -int bus_map(bus_addr_t addr, size_t size, int flags, void **vap); - -#endif /* !_AMD64_BUS_H_ */ diff --git a/sys/include/arch/amd64/cpu.h b/sys/include/arch/amd64/cpu.h deleted file mode 100644 index 3febf5a..0000000 --- a/sys/include/arch/amd64/cpu.h +++ /dev/null @@ -1,158 +0,0 @@ -/* - * 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 _AMD64_CPU_H_ -#define _AMD64_CPU_H_ - -#include <sys/types.h> -#include <sys/cdefs.h> -#include <sys/spinlock.h> -#include <sys/sched_state.h> -#include <sys/queue.h> -#include <sys/intr.h> -#include <machine/tss.h> -#include <machine/msr.h> -/* - * XXX: We are not using the PAUSE instruction for the sake of - * ensuring compatibility... PAUSE is F3 90, REP NOP is - * F3 90... REP NOP will be read as a PAUSE on processors - * that support it. - */ -#define hint_spinwait() __ASMV("rep; nop") - -#define this_cpu() amd64_this_cpu() -#define get_bsp() amd64_get_bsp() -#define is_intr_mask() amd64_is_intr_mask() -#define CPU_INFO_LOCK(info) spinlock_acquire(&(info->lock)) -#define CPU_INFO_UNLOCK(info) spinlock_release(&(info->lock)) - -/* - * Info about a specific processor. - * - * XXX: Spinlock must be acquired outside of this module! - * None of these module's internal functions should - * acquire the spinlock themselves! - */ -struct cpu_info { - /* Per-arch fields */ - void *pmap; /* Current pmap */ - uint32_t id; - uint32_t idx; - struct spinlock lock; - struct sched_state sched_state; - TAILQ_ENTRY(cpu_info) link; - - /* AMD64 */ - volatile size_t lapic_tmr_freq; - volatile void *lapic_base; - volatile bool has_x2apic; - volatile struct tss_entry *tss; - volatile uintptr_t tlb_flush_ptr; /* Address to flush */ - struct intr_info *tlb_shootdown; /* Shootdown interrupt info */ -}; - -/* - * Contains information for the current - * core. Stored in %GS. - * - * MUST REMAIN IN ORDER!!! - */ -struct cpu_ctx { - struct cpu_info *ci; -}; - -/* - * Returns true for this core if maskable - * interrupts are masked (CLI) and false if - * they aren't (STI). - */ -static inline bool -amd64_is_intr_mask(void) -{ - uint64_t flags; - - __ASMV("pushfq; pop %0" : "=rm" (flags) :: "memory"); - return !__TEST(flags, 1 << 9); -} - -static inline void -amd64_write_gs_base(uintptr_t val) -{ - wrmsr(IA32_KERNEL_GS_BASE, val); -} - -static inline uintptr_t -amd64_read_gs_base(void) -{ - return rdmsr(IA32_KERNEL_GS_BASE); -} - -static inline uint64_t -amd64_read_cr0(void) -{ - uint64_t cr0; - __ASMV("mov %%cr0, %0" : "=r" (cr0) :: "memory"); - return cr0; -} - -static inline void -amd64_write_cr0(uint64_t val) -{ - __ASMV("mov %0, %%cr0" :: "r" (val) : "memory"); -} - -static inline uint64_t -amd64_read_cr4(void) -{ - uint64_t cr4; - __ASMV("mov %%cr4, %0" : "=r" (cr4) :: "memory"); - return cr4; -} - -static inline void -amd64_write_cr4(uint64_t val) -{ - __ASMV("mov %0, %%cr4" :: "r" (val) : "memory"); -} - -static inline void -amd64_fxsave(void *area) -{ - __ASMV("fxsave (%0)" :: "r" (area) : "memory"); -} - -static inline void -amd64_fxrstor(void *area) -{ - __ASMV("fxrstor (%0)" :: "r" (area) : "memory"); -} - -struct cpu_info *amd64_this_cpu(void); - -#endif /* !_AMD64_CPU_H_ */ diff --git a/sys/include/arch/amd64/cpu_mp.h b/sys/include/arch/amd64/cpu_mp.h deleted file mode 100644 index 4047f3b..0000000 --- a/sys/include/arch/amd64/cpu_mp.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * 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 _SYS_CPU_AP_H_ -#define _SYS_CPU_AP_H_ - -#include <machine/cpu.h> -#include <sys/cdefs.h> -#include <sys/types.h> - -__weak void ap_bootstrap(struct cpu_info *ci); -__weak bool mp_supported(void); - -#endif /* !_SYS_CPU_AP_H_ */ diff --git a/sys/include/arch/amd64/cpuid.h b/sys/include/arch/amd64/cpuid.h deleted file mode 100644 index b193d60..0000000 --- a/sys/include/arch/amd64/cpuid.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * 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 _AMD64_CPUID_H_ -#define _AMD64_CPUID_H_ - -#include <sys/cdefs.h> - -#define __CPUID(level, a, b, c, d) \ - __ASMV("cpuid\n\t" \ - : "=a" (a), "=b" (b), "=c" (c), "=d" (d) \ - : "0" (level)) - -#endif /* !_AMD64_CPUID_H_ */ diff --git a/sys/include/arch/amd64/frame.h b/sys/include/arch/amd64/frame.h deleted file mode 100644 index 85edea9..0000000 --- a/sys/include/arch/amd64/frame.h +++ /dev/null @@ -1,82 +0,0 @@ -/* - * 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 _AMD64_FRAME_H_ -#define _AMD64_FRAME_H_ - -#if !defined(__ASSEMBLER__) - -#include <sys/types.h> - -struct trapframe { - uint64_t trapno; - uint64_t rax; - uint64_t rcx; - uint64_t rdx; - uint64_t rbx; - uint64_t rsi; - uint64_t rdi; - uint64_t rbp; - uint64_t r8; - uint64_t r9; - uint64_t r10; - uint64_t r11; - uint64_t r12; - uint64_t r13; - uint64_t r14; - uint64_t r15; - /* Pushed by hardware */ - uint64_t error_code; - uint64_t rip; - uint64_t cs; - uint64_t rflags; - uint64_t rsp; - uint64_t ss; -}; - -#define init_frame(FRAME, IP, SP) \ - (FRAME)->rip = IP; \ - (FRAME)->cs = 0x08; \ - (FRAME)->rflags = 0x202; \ - (FRAME)->rsp = SP; \ - (FRAME)->ss = 0x10; \ - -#define init_frame_user(FRAME, IP, SP) \ - (FRAME)->rip = IP; \ - (FRAME)->cs = 0x18 | 3; \ - (FRAME)->rflags = 0x202; \ - (FRAME)->rsp = SP; \ - (FRAME)->ss = 0x20 | 3; \ - -#define set_frame_sp(FRAME, SP) (FRAME)->rsp = SP -#define set_frame_ip(FRAME, IP) (FRAME)->rip = IP -#define get_frame_ip(FRAME) (FRAME)->rip - -#endif /* !defined(__ASSEMBLER__) */ -#endif /* !_AMD64_FRAME_H_ */ diff --git a/sys/include/arch/amd64/frameasm.h b/sys/include/arch/amd64/frameasm.h deleted file mode 100644 index cdcdd20..0000000 --- a/sys/include/arch/amd64/frameasm.h +++ /dev/null @@ -1,103 +0,0 @@ -/* - * 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 _AMD64_FRAMEASM_H_ -#define _AMD64_FRAMEASM_H_ - -/* - * If the interrupt has an error code, this macro shall - * be used to create the trapframe. - * - * XXX: A trapframe created with this must be popped with - * pop_trapframe_ec - */ -.macro push_trapframe_ec trapno - push %r15 - push %r14 - push %r13 - push %r12 - push %r11 - push %r10 - push %r9 - push %r8 - push %rbp - push %rdi - push %rsi - push %rbx - push %rdx - push %rcx - push %rax - push \trapno -.endm - -/* - * If the interrupt has an error code, this macro shall - * be used to cleanup the trapframe. - */ -.macro pop_trapframe_ec - add $8, %rsp /* Trapno */ - pop %rax - pop %rcx - pop %rdx - pop %rbx - pop %rsi - pop %rdi - pop %rbp - pop %r8 - pop %r9 - pop %r10 - pop %r11 - pop %r12 - pop %r13 - pop %r14 - pop %r15 -.endm - -/* - * If the interrupt has no error code, this macro - * shall be used to create the trapframe. - * - * XXX: A trapframe created with this must be popped - * with pop_trapframe - */ -.macro push_trapframe trapno - push $0 - push_trapframe_ec \trapno -.endm - - -/* - * If the interrupt has no error code, this macro shall - * be used to cleanup the trapframe. - */ -.macro pop_trapframe - pop_trapframe_ec - add $8, %rsp /* Pop error code */ -.endm -#endif /* !_AMD64_FRAMEASM_H_ */ diff --git a/sys/include/arch/amd64/gdt.h b/sys/include/arch/amd64/gdt.h deleted file mode 100644 index c3ea8e8..0000000 --- a/sys/include/arch/amd64/gdt.h +++ /dev/null @@ -1,79 +0,0 @@ -/* - * 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 AMD64_GDT_H_ -#define AMD64_GDT_H_ - -#include <sys/types.h> -#include <sys/cdefs.h> - -#define GDT_TSS 5 -#define KERNEL_CS 0x8 -#define KERNEL_DS 0x10 - -struct __packed gdt_entry { - uint16_t limit; - uint16_t base_low; - uint8_t base_mid; - uint8_t access; - uint8_t granularity; - uint8_t base_hi; -}; - -struct __packed gdtr { - uint16_t limit; - uintptr_t offset; -}; - -static inline void -gdt_load(struct gdtr *gdtr) -{ - __asm("lgdt %0\n" - "push $8\n" /* Push CS */ - "lea 1f(%%rip), %%rax\n" /* Load 1 label address into RAX */ - "push %%rax\n" /* Push the return address (label 1) */ - "lretq\n" /* Far return to update CS */ - "1:\n" - " mov $0x10, %%eax\n" - " mov %%eax, %%ds\n" - " mov %%eax, %%es\n" - " mov %%eax, %%fs\n" - " mov %%eax, %%gs\n" - " mov %%eax, %%ss\n" - : - : "m" (*gdtr) - : "rax", "memory" - ); -} - -extern struct gdt_entry g_gdt[256]; -extern struct gdt_entry *g_gdt_tss; -extern struct gdtr g_gdtr; - -#endif /* !AMD64_GDT_H_ */ diff --git a/sys/include/arch/amd64/hpet.h b/sys/include/arch/amd64/hpet.h deleted file mode 100644 index dc4366c..0000000 --- a/sys/include/arch/amd64/hpet.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * 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 _TIMER_HPET_H_ -#define _TIMER_HPET_H_ - -#include <sys/types.h> - -int hpet_init(void); -int hpet_msleep(size_t ms); -int hpet_usleep(size_t us); -int hpet_nsleep(size_t ns); - -#endif /* !_TIMER_HPET_H_ */ diff --git a/sys/include/arch/amd64/idt.h b/sys/include/arch/amd64/idt.h deleted file mode 100644 index 36ce44e..0000000 --- a/sys/include/arch/amd64/idt.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - * 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 _AMD64_IDT_H_ -#define _AMD64_IDT_H_ - -#include <sys/types.h> -#include <sys/cdefs.h> - -#define LIDT(idtr) __ASMV("lidt %0" \ - :: "m" (idtr)) - -#define IDT_TRAP_GATE_FLAGS 0x8F -#define IDT_INT_GATE_FLAGS 0x8E -#define IDT_INT_GATE_USER 0xEE - -/* - * AMD64 Interrupt Gate Descriptor. - */ -struct idt_entry { - uint16_t off_lo; /* Low 16 bits of ISR offset */ - uint16_t segsel; /* Segment selector, hardcode to kernel CS */ - uint8_t ist : 2; /* Interrupt stack table */ - uint8_t zero : 1; /* Unused: keep zero */ - uint8_t zero1 : 4; /* Unused: keep zero */ - uint8_t type : 4; /* Gate type */ - uint8_t zero2 : 1; /* Unused: keep zero */ - uint8_t dpl : 2; /* Descriptor privilege level */ - uint8_t p : 1; /* Present (keep 1 to mark as valid) */ - uint16_t off_mid; /* Middle 16 bits of ISR offset */ - uint32_t off_hi; /* High 32-bits of ISR offset */ - uint32_t reserved; /* Reserved: keep zero */ -}; - -struct __packed idtr { - uint16_t limit; - uintptr_t offset; -}; - - -void idt_set_desc(uint8_t vec, uint8_t type, uintptr_t isr, uint8_t ist); -void idt_load(void); - -#endif /* !_AMD64_IDT_H_ */ diff --git a/sys/include/arch/amd64/intr.h b/sys/include/arch/amd64/intr.h deleted file mode 100644 index d48a573..0000000 --- a/sys/include/arch/amd64/intr.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * 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 _AMD64_INTR_H_ -#define _AMD64_INTR_H_ - -#define IST_SCHED 1U -#define IST_HW_IRQ 2U -#define IST_SW_INT 3U - -#endif /* !_AMD64_INTR_H_ */ diff --git a/sys/include/arch/amd64/io.h b/sys/include/arch/amd64/io.h deleted file mode 100644 index c24c08d..0000000 --- a/sys/include/arch/amd64/io.h +++ /dev/null @@ -1,78 +0,0 @@ -/* - * 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 _AMD64_IO_H_ -#define _AMD64_IO_H_ - -#include <sys/types.h> -#include <sys/cdefs.h> - -static inline uint8_t -inb(uint16_t port) -{ - uint8_t result; - __asm__("in %%dx, %%al" : "=a" (result) : "d" (port)); - return result; -} - -static inline void -outb(uint16_t port, uint8_t data) -{ - __asm__("out %%al, %%dx" : :"a" (data), "d" (port)); -} - -static inline void -outw(uint16_t port, uint16_t data) -{ - __ASMV("outw %w0, %w1" : : "a" (data), "Nd" (port)); -} - -static inline uint16_t -inw(uint16_t port) -{ - uint16_t data; - __ASMV("inw %w1, %w0" : "=a" (data) : "Nd" (port)); - return data; -} - -static inline void -outl(uint16_t port, uint32_t data) -{ - __ASMV("outl %0, %w1" : : "a" (data), "Nd" (port)); -} - -static inline uint32_t -inl(uint16_t port) -{ - uint32_t data; - __ASMV("inl %w1, %0" : "=a" (data) : "Nd" (port)); - return data; -} - -#endif /* !_AMD64_IO_H_ */ diff --git a/sys/include/arch/amd64/ioapic.h b/sys/include/arch/amd64/ioapic.h deleted file mode 100644 index 0d86441..0000000 --- a/sys/include/arch/amd64/ioapic.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * 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 _AMD64_IOAPIC_H_ -#define _AMD64_IOAPIC_H_ - -#include <sys/types.h> - -void ioapic_irq_mask(uint8_t irq); -void ioapic_irq_unmask(uint8_t irq); -void ioapic_gsi_mask(uint8_t gsi); -void ioapic_gsi_unmask(uint8_t gsi); -void ioapic_set_base(void *mmio_base); -void ioapic_set_vec(uint8_t irq, uint8_t vector); -void ioapic_init(void); - -#endif /* !_AMD64_IOAPIC_H_ */ diff --git a/sys/include/arch/amd64/ioapicvar.h b/sys/include/arch/amd64/ioapicvar.h deleted file mode 100644 index 5128bc8..0000000 --- a/sys/include/arch/amd64/ioapicvar.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * 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 _AMD64_IOAPICVAR_H_ -#define _AMD64_IOAPICVAR_H_ - -#include <sys/types.h> - -/* Register offsets */ -#define IOREGSEL 0x00 -#define IOWIN 0x10 -#define IOAPICVER 0x01 -#define IOREDTBL 0x10 - -union ioapic_redentry { - struct { - uint8_t vector; - uint8_t delmod : 3; - uint8_t destmod : 1; - uint8_t delivs : 1; - uint8_t intpol : 1; - uint8_t remote_irr : 1; - uint8_t trigger_mode : 1; - uint8_t interrupt_mask : 1; - uint64_t reserved : 39; - uint8_t dest_field; - }; - uint64_t value; -}; - -#endif /* !_AMD64_IOAPICVAR_H_ */ diff --git a/sys/include/arch/amd64/isa/i8042regs.h b/sys/include/arch/amd64/isa/i8042regs.h deleted file mode 100644 index edef2ee..0000000 --- a/sys/include/arch/amd64/isa/i8042regs.h +++ /dev/null @@ -1,69 +0,0 @@ -/* - * 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 _AMD64_I8042REG_H_ -#define _AMD64_I8042REG_H_ - -#include <sys/cdefs.h> - -#define I8042_DATA 0x60 -#define I8042_STATUS 0x64 -#define I8042_COMMAND 0x64 - -/* Status register bits */ -#define I8042_OBUF_FULL __BIT(0) /* Output buffer full */ -#define I8042_IBUF_FULL __BIT(1) /* Input buffer full */ - -/* Commands */ -#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 - -/* Controller 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) - -#endif /* !_AMD64_I8042REG_H_ */ diff --git a/sys/include/arch/amd64/isa/i8254.h b/sys/include/arch/amd64/isa/i8254.h deleted file mode 100644 index 8215bf4..0000000 --- a/sys/include/arch/amd64/isa/i8254.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * 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 _AMD64_ISA_i8254_H_ -#define _AMD64_ISA_i8254_H_ - -#include <sys/types.h> - -#define i8254_COMMAND 0x43 -#define i8254_CHANNEL_0 0x40 -#define i8254_CHANNEL_2 0x42 -#define i8254_DIVIDEND 1193182ULL - -uint16_t i8254_get_count(void); -void i8254_set_reload(uint16_t val); -void i8254_set_frequency(uint64_t frequency_hz); - -#endif /* !_AMD64_ISA_i8254_H_ */ diff --git a/sys/include/arch/amd64/isa/spkr.h b/sys/include/arch/amd64/isa/spkr.h deleted file mode 100644 index 2691721..0000000 --- a/sys/include/arch/amd64/isa/spkr.h +++ /dev/null @@ -1,37 +0,0 @@ -/* - * 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/lapic.h b/sys/include/arch/amd64/lapic.h deleted file mode 100644 index c8a4de4..0000000 --- a/sys/include/arch/amd64/lapic.h +++ /dev/null @@ -1,59 +0,0 @@ -/* - * 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 _AMD64_LAPIC_H_ -#define _AMD64_LAPIC_H_ - -#include <sys/types.h> - -#define LAPIC_TMR_ONESHOT 0x00 -#define LAPIC_TMR_PERIODIC 0x01 - -/* IPI Destination Shorthands */ -enum { - IPI_SHORTHAND_NONE, - IPI_SHORTHAND_SELF, - IPI_SHORTHAND_ALL, - IPI_SHORTHAND_OTHERS -}; - -/* IPI Destination Modes */ -enum { - IPI_DEST_PHYSICAL, - IPI_DEST_LOGICAL -}; - -void lapic_timer_init(size_t *freq_out); -void lapic_timer_oneshot(bool mask, uint32_t count); -void lapic_timer_oneshot_us(size_t us); -void lapic_send_ipi(uint8_t id, uint8_t shorthand, uint8_t vector); -void lapic_send_eoi(void); -void lapic_init(void); - -#endif /* !_AMD64_LAPIC_H_ */ diff --git a/sys/include/arch/amd64/lapicvar.h b/sys/include/arch/amd64/lapicvar.h deleted file mode 100644 index 84f73d2..0000000 --- a/sys/include/arch/amd64/lapicvar.h +++ /dev/null @@ -1,102 +0,0 @@ -/* - * 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 _AMD64_LAPICVAR_H_ -#define _AMD64_LAPICVAR_H_ - -#include <sys/cdefs.h> - -/* LAPIC register offsets */ -#define LAPIC_ID 0x0020U /* ID Register */ -#define LAPIC_VERSION 0x0030U /* Version Register */ -#define LAPIC_TPR 0x0080U /* Task Priority Register */ -#define LAPIC_APR 0x0090U /* Arbitration Priority Register */ -#define LAPIC_PPR 0x00A0U /* Processor Priority Register */ -#define LAPIC_EOI 0x00B0U /* End Of Interrupt Register */ -#define LAPIC_RRD 0x00C0U /* Remote Read Register */ -#define LAPIC_LDR 0x00D0U /* Logical Destination Register */ -#define LAPIC_DFR 0x00E0U /* Destination Format Register */ -#define LAPIC_SVR 0x00F0U /* Spurious Vector Register */ -#define LAPIC_ISR 0x0100U /* In service register (max=0x0220) */ -#define LAPIC_TMR 0x0180U /* Trigger Mode Register (max=0x0220) */ -#define LAPIC_IRR 0x0200U /* Interrupt Request Register (max=0x0270) */ -#define LAPIC_ERR 0x0280U /* Error Status Register */ -#define LAPIC_ICRLO 0x0300U /* Interrupt Command Low Register */ -#define LAPIC_ICRHI 0x0310U /* Interrupt Command High Register */ -#define LAPIC_LVT_TMR 0x0320U /* LVT Timer Register */ -#define LAPIC_DCR 0x03E0U /* Divide Configuration Register (for timer) */ -#define LAPIC_INIT_CNT 0x0380U /* Initial Count Register (for timer) */ -#define LAPIC_CUR_CNT 0x0390U /* Current Count Register (for timer) */ - -#define IA32_APIC_BASE_MSR 0x1B - -/* - * The x2APIC register space is accessed via - * RDMSR/WRMSR instructions. The below defines - * the base MSR address for the register space. - */ -#define x2APIC_MSR_BASE 0x00000800 - -/* - * To hardware enable, OR the value - * of the IA32_APIC_BASE MSR with - * LAPIC_HW_ENABLE and rewrite it. - * - * To software enable, OR the value - * of the SVR with LAPIC_SW_ENABLE - * and rewrite it. - * - * LAPIC_SW_ENABLE has the low 8 bits set - * as some hardware requires the spurious - * vector to be hardwired to 1s so we'll - * go with that to be safe. - */ -#define LAPIC_HW_ENABLE __BIT(11) -#define LAPIC_SW_ENABLE (__BIT(8) | 0xFF) -#define x2APIC_ENABLE_SHIFT 10 - -/* - * The initial logical APIC ID to be set - * - * XXX: This value does *not* apply to processors - * that support x2APIC mode. In x2APIC mode - * the LDR register is readonly to system software. - */ -#define LAPIC_STARTUP_LID 0x1 - -/* LVT bits */ -#define LAPIC_LVT_MASK __BIT(16) -#define LVT_TMR_ONESHOT 0x00 -#define LVT_TMR_PERIODIC 0x01 -#define LVT_TMR_TSC_DEADLINE 0x02 - -/* LAPIC timer interrupt stack size in bytes */ -#define LAPIC_TMR_STACKSZ 4096 - -#endif /* !_AMD64_LAPICVAR_H_ */ diff --git a/sys/include/arch/amd64/msr.h b/sys/include/arch/amd64/msr.h deleted file mode 100644 index d36548b..0000000 --- a/sys/include/arch/amd64/msr.h +++ /dev/null @@ -1,66 +0,0 @@ -/* - * 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 _AMD64_MSR_H_ -#define _AMD64_MSR_H_ - -#include <sys/types.h> -#include <sys/cdefs.h> - -#define IA32_SPEC_CTL 0x00000048 -#define IA32_KERNEL_GS_BASE 0xC0000102 - -static inline uint64_t -rdmsr(uint32_t msr_addr) -{ - uint32_t lo, hi; - - __ASMV("rdmsr" - : "=a" (lo), "=d" (hi) - : "c" (msr_addr) - ); - return ((uint64_t)hi << 32) | lo; -} - -static inline void -wrmsr(uint32_t msr_addr, uint64_t value) -{ - uint32_t lo, hi; - - lo = (uint32_t)value; - hi = (uint32_t)(value >> 32); - - __ASMV("wrmsr" - : /* No outputs */ - : "a" (lo), "d" (hi), - "c" (msr_addr) - ); -} - -#endif /* !_AMD64_MSR_H_ */ diff --git a/sys/include/arch/amd64/pcb.h b/sys/include/arch/amd64/pcb.h deleted file mode 100644 index 0e0aab8..0000000 --- a/sys/include/arch/amd64/pcb.h +++ /dev/null @@ -1,39 +0,0 @@ -/* - * 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 _AMD64_PCB_H_ -#define _AMD64_PCB_H_ - -#include <sys/types.h> - -struct pcb { - uint8_t *fpu_state; -}; - -#endif /* !_AMD64_PCB_H_ */ diff --git a/sys/include/arch/amd64/spectre.h b/sys/include/arch/amd64/spectre.h deleted file mode 100644 index d12df21..0000000 --- a/sys/include/arch/amd64/spectre.h +++ /dev/null @@ -1,38 +0,0 @@ -/* - * 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 _AMD64_SPECTRE_H_ -#define _AMD64_SPECTRE_H_ - -#include <sys/cdefs.h> -#include <sys/errno.h> - -__weak int try_spectre_mitigate(void); - -#endif diff --git a/sys/include/arch/amd64/sysvec.h b/sys/include/arch/amd64/sysvec.h deleted file mode 100644 index 99a84c0..0000000 --- a/sys/include/arch/amd64/sysvec.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * 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 _AMD64_SYSVEC_H_ -#define _AMD64_SYSVEC_H_ - -#include <sys/cdefs.h> - -/* - * Interrupt vectors reserved - * to core system usage excluding - * device IRQs routed by 8259 PIC, - * I/O APIC, etc. - */ -typedef enum { - SYSVEC_LAPIC_TIMER = 0x21, /* Local APIC timer */ - SYSVEC_IPI, /* IPI vector */ - SYSVEC_HLT, /* Halt vector */ - SYSVEC_PCKBD, /* Keyboard vector */ - SYSVEC_TLB, /* TLB shootdown */ - - /* -- XXX: New vectors go above -- */ - NSYSVEC_BASE, /* Non-system vector base */ -} sysvec_t; - -/* Unlikely, but just in case */ -__STATIC_ASSERT(NSYSVEC_BASE <= 0xFF, "VECTOR OVERFLOW CAUGHT"); - -#endif /* !_AMD64_SYSVEC_H_ */ diff --git a/sys/include/arch/amd64/tlb.h b/sys/include/arch/amd64/tlb.h deleted file mode 100644 index c85e0e1..0000000 --- a/sys/include/arch/amd64/tlb.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * 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 _ASM_TLB_H_ -#define _ASM_TLB_H_ - -#include <sys/cdefs.h> - -#define tlb_flush(va) \ - __ASMV("invlpg (%0)" \ - : \ - : "r" (va) \ - : "memory" \ - ) - -#endif /* !_ASM_TLB_H_ */ diff --git a/sys/include/arch/amd64/trap.h b/sys/include/arch/amd64/trap.h deleted file mode 100644 index c75fa28..0000000 --- a/sys/include/arch/amd64/trap.h +++ /dev/null @@ -1,78 +0,0 @@ -/* - * 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 _AMD64_TRAP_H_ -#define _AMD64_TRAP_H_ - -#if !defined(__ASSEMBLER__) -#include <sys/types.h> -#include <machine/frame.h> -#endif /* !defined(__ASSEMBLER__) */ - -#define TRAP_NONE 0 /* Used for general interrupts */ -#define TRAP_BREAKPOINT 1 /* Breakpoint */ -#define TRAP_ARITH_ERR 2 /* Arithmetic error (e.g division by 0) */ -#define TRAP_OVERFLOW 3 /* Overflow */ -#define TRAP_BOUND_RANGE 4 /* BOUND range exceeded */ -#define TRAP_INVLOP 5 /* Invalid opcode */ -#define TRAP_DOUBLE_FAULT 6 /* Double fault */ -#define TRAP_INVLTSS 7 /* Invalid TSS */ -#define TRAP_SEGNP 8 /* Segment not present */ -#define TRAP_PROTFLT 9 /* General protection */ -#define TRAP_PAGEFLT 10 /* Page fault */ -#define TRAP_NMI 11 /* Non-maskable interrupt */ -#define TRAP_SS 12 /* Stack-segment fault */ - -/* Trap is coming from user mode */ -#define TRAP_USER 0x100 - -#if !defined(__ASSEMBLER__) -typedef void(*ftrap_handler_t)(void); - -void breakpoint_handler(void *sf); -void arith_err(void *sf); -void overflow(void *sf); -void bound_range(void *sf); -void invl_op(void *sf); -void double_fault(void *sf); -void invl_tss(void *sf); -void segnp(void *sf); -void general_prot(void *sf); -void page_fault(void *sf); -void nmi(void *sf); -void ss_fault(void *sf); -void trap_handler(struct trapframe *tf); -#else -.macro handle_trap - mov %rsp, %rdi - call trap_handler -.endm -#endif /* !defined(__ASSEMBLER__) */ - -#endif /* !_AMD64_TRAP_H_ */ diff --git a/sys/include/arch/amd64/tss.h b/sys/include/arch/amd64/tss.h deleted file mode 100644 index ca0ba57..0000000 --- a/sys/include/arch/amd64/tss.h +++ /dev/null @@ -1,120 +0,0 @@ -/* - * 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 _AMD64_TSS_H_ -#define _AMD64_TSS_H_ - -#include <sys/types.h> -#include <sys/cdefs.h> - -/* - * cpu_info is from machine/cpu.h - * - * XXX: machine/cpu.h includes this header - * so we must create this as including - * machine/cpu.h will not do anything... - */ -struct cpu_info; - -/* - * A TSS entry (64-bit) - * - * See Intel SDM Section 8.2.1 - Task-State Segment (TSS) - */ -struct __packed tss_entry { - uint32_t reserved1; - uint32_t rsp0_lo; - uint32_t rsp0_hi; - uint32_t rsp1_lo; - uint32_t rsp1_hi; - uint32_t rsp2_lo; - uint32_t rsp2_hi; - uint64_t reserved2; - uint32_t ist1_lo; - uint32_t ist1_hi; - uint32_t ist2_lo; - uint32_t ist2_hi; - uint32_t ist3_lo; - uint32_t ist3_hi; - uint32_t ist4_lo; - uint32_t ist4_hi; - uint32_t ist5_lo; - uint32_t ist5_hi; - uint32_t ist6_lo; - uint32_t ist6_hi; - uint32_t ist7_lo; - uint32_t ist7_hi; - uint64_t reserved3; - uint16_t reserved4; - uint16_t io_base; -}; - -/* - * TSS descriptor (64-bit) - * - * The TSS descriptor describes the location - * of the TSS segments among other things... - * - * See Intel SDM Section 8.2.3 - TSS Descriptor in 64-bit mode - */ -struct __packed tss_desc { - uint16_t seglimit; - uint16_t base_lo16; - uint8_t base_mid8; - uint8_t type : 4; - uint8_t zero : 1; - uint8_t dpl : 2; - uint8_t p : 1; - uint8_t seglimit_hi : 4; - uint8_t avl : 1; - uint8_t unused : 2; - uint8_t g : 1; - uint8_t base_hi_mid8; - uint32_t base_hi32; - uint32_t reserved; -}; - -/* - * Holds the address of the address pointing - * to the top of an interrupt stack. - */ -union tss_stack { - struct { - uint32_t top_lo; - uint32_t top_hi; - }; - uint64_t top; -}; - -int tss_alloc_stack(union tss_stack *entry_out, size_t size); -int tss_update_ist(struct cpu_info *ci, union tss_stack stack, uint8_t istno); -void write_tss(struct cpu_info *cpu, struct tss_desc *desc); -void tss_load(void); /* In tss.S */ - -#endif /* _!_AMD64_TSS_H_ */ diff --git a/sys/include/arch/amd64/uart.h b/sys/include/arch/amd64/uart.h deleted file mode 100644 index a49e626..0000000 --- a/sys/include/arch/amd64/uart.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * 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. - */ - -/* UART 8250 init logic */ - -#ifndef _UART_H_ -#define _UART_H_ - -#include <sys/types.h> - -int uart8250_try_init(void); -void uart8250_write(char byte); - -#endif diff --git a/sys/include/arch/amd64/vas.h b/sys/include/arch/amd64/vas.h deleted file mode 100644 index b8eef89..0000000 --- a/sys/include/arch/amd64/vas.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * 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 _AMD64_PMAP_H_ -#define _AMD64_PMAP_H_ - -#include <sys/types.h> -#include <sys/spinlock.h> - -/* - * VAS structure - describes a virtual address space - * - * XXX: This structure shall exist per-process. - * - * TODO: As of now, VAS operations are *not* serialized!!! - * This must change once Hyra becomes multi-threaded - * or things will go wrong *very* quickly. Ensure of - * this or you will suffer the consequences of undefined - * behavior and you will not like it! - */ -struct vas { - size_t cr3_flags; /* CR3 flags */ - uintptr_t top_level; /* PML5 if `use_l5_paging' true, otherwise PML4 */ - bool use_l5_paging; /* True if 5-level paging is supported */ - struct spinlock lock; -}; - -#endif /* !_AMD64_PMAP_H_ */ |