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authorIan Moffett <ian@osmora.org>2023-12-19 01:00:18 -0500
committerIan Moffett <ian@osmora.org>2023-12-19 01:03:46 -0500
commitf67c2579af54201fd3522996f18109fe9ceaa31f (patch)
tree3dffda9861803cd7c53824457cc3bb3e16decfc5 /sys/arch/amd64/idt.c
parent979fca86b84c641cc1c763d8881266f6ab4ba700 (diff)
kernel/amd64: Re-organize AMD64 files
Signed-off-by: Ian Moffett <ian@osmora.org>
Diffstat (limited to 'sys/arch/amd64/idt.c')
-rw-r--r--sys/arch/amd64/idt.c66
1 files changed, 0 insertions, 66 deletions
diff --git a/sys/arch/amd64/idt.c b/sys/arch/amd64/idt.c
deleted file mode 100644
index 9f177e0..0000000
--- a/sys/arch/amd64/idt.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (c) 2023 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.
- */
-
-#include <machine/idt.h>
-
-static struct idt_entry idt[256];
-static struct idtr idtr = {
- .limit = sizeof(struct idt_entry) * 256 - 1,
- .offset = (uintptr_t)&idt[0]
-};
-
-void
-idt_load(void)
-{
- LIDT(idtr);
-}
-
-void
-idt_set_desc(uint8_t vec, uint8_t type, uintptr_t isr, uint8_t ist)
-{
- struct idt_entry *desc;
-
- if (vec >= 255) {
- /* Invalid vector */
- return;
- }
-
- desc = &idt[vec];
- desc->off_lo = __SHIFTOUT(isr, __MASK(16));
- desc->off_mid = __SHIFTOUT(isr, __MASK(16) << 16);
- desc->off_hi = __SHIFTOUT(isr, __MASK(32) << 32);
- desc->segsel = 0x8; /* Kernel CS */
- desc->type = type;
- desc->dpl = 3;
- desc->p = 1;
- desc->zero = 0;
- desc->zero1 = 0;
- desc->reserved = 0;
- desc->ist = ist;
-}