1 files changed, 0 insertions, 150 deletions
diff --git a/sys/firmware/acpi/acpi_madt.c b/sys/firmware/acpi/acpi_madt.c
deleted file mode 100644
index 0e2b338..0000000
--- a/sys/firmware/acpi/acpi_madt.c
+++ /dev/null
@@ -1,150 +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.
- */
-
-#include <firmware/acpi/acpi.h>
-#include <firmware/acpi/tables.h>
-#include <machine/ioapic.h>
-#include <machine/lapic.h>
-#include <machine/cpu.h>
-#include <sys/cdefs.h>
-#include <sys/panic.h>
-#include <sys/syslog.h>
-
-#define APIC_TYPE_LOCAL_APIC            0
-#define APIC_TYPE_IO_APIC               1
-#define APIC_TYPE_INTERRUPT_OVERRIDE    2
-
-#define pr_trace(fmt, ...) kprintf("acpi: " fmt, ##__VA_ARGS__)
-
-__MODULE_NAME("acpi");
-__KERNEL_META("$Hyra$: acpi_madt.c, Ian Marco Moffett, "
-              "ACPI MADT parsing");
-
-
-static struct acpi_madt *madt = NULL;
-
-void *
-acpi_get_lapic_base(void)
-{
-    if (madt == NULL)
-        return NULL;
-    return (void *)(uint64_t)madt->lapic_addr;
-}
-
-static void
-do_parse(struct cpu_info *ci)
-{
-    uint8_t *cur = NULL;
-    uint8_t *end = NULL;
-
-    void *ioapic_mmio_base = NULL;
-
-    struct apic_header *hdr = NULL;
-    struct ioapic *ioapic = NULL;
-
-    cur = (uint8_t *)(madt + 1);
-    end = (uint8_t *)madt + madt->hdr.length;
-
-    /* Parse the rest of the MADT */
-    while (cur < end) {
-        hdr = (void *)cur;
-
-        switch (hdr->type) {
-        case APIC_TYPE_IO_APIC:
-            /*
-             * TODO: Figure out how to use multiple
-             *       I/O APICs.
-             */
-            if (ioapic != NULL) {
-                break;
-            }
-
-            ioapic = (struct ioapic *)cur;
-
-            pr_trace("Detected I/O APIC (id=%d, gsi_base=%d)\n",
-                  ioapic->ioapic_id, ioapic->gsi_base);
-
-            ioapic_mmio_base = (void *)(uintptr_t)ioapic->ioapic_addr;
-            ioapic_set_base(ioapic_mmio_base);
-            break;
-        }
-
-        cur += hdr->length;
-    }
-}
-
-/*
- * Converts IRQ numbers to its corresponding
- * Global System Interrupt (GSI) number.
- *
- * @irq: IRQ number.
- */
-uint32_t
-irq_to_gsi(uint8_t irq)
-{
-    struct apic_header *hdr = NULL;
-    struct interrupt_override *override = NULL;
-    uint8_t *cur = NULL;
-    uint8_t *end = NULL;
-
-    cur = (uint8_t *)(madt + 1);
-    end = (uint8_t *)madt + madt->hdr.length;
-
-    while (cur < end) {
-        hdr = (void *)cur;
-
-        switch (hdr->type) {
-        case APIC_TYPE_INTERRUPT_OVERRIDE:
-            override = (struct interrupt_override *)cur;
-            if (override->source == irq) {
-                return override->interrupt;
-            }
-        }
-
-        cur += hdr->length;
-    }
-
-    return irq;
-}
-
-void
-acpi_parse_madt(struct cpu_info *ci)
-{
-    /* Prevent this function from running twice */
-    if (madt != NULL) {
-        return;
-    }
-
-    madt = acpi_query("APIC");
-    if (madt == NULL) {
-        panic("Failed to query for ACPI MADT\n");
-    }
-
-    do_parse(ci);
-}