Clean out for expt

Signed-off-by: Ian Moffett <ian@osmora.org>

1 files changed, 0 insertions, 68 deletions

diff --git a/sys/arch/amd64/isa/spkr.c b/sys/arch/amd64/isa/spkr.c
deleted file mode 100644
index 109054e..0000000
--- a/sys/arch/amd64/isa/spkr.c
+++ /dev/null
@@ -1,68 +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 <sys/cdefs.h>
-#include <sys/timer.h>
-#include <sys/errno.h>
-#include <machine/isa/spkr.h>
-#include <machine/isa/i8254.h>
-#include <machine/io.h>
-
-#define DIVIDEND 1193180
-#define CTRL_PORT 0x61
-
-int
-pcspkr_tone(uint16_t freq, uint32_t msec)
-{
-    uint32_t divisor;
-    uint8_t tmp;
-    struct timer tmr;
-
-    if (req_timer(TIMER_GP, &tmr) != TMRR_SUCCESS)
-        return -ENOTSUP;
-    if (__unlikely(tmr.msleep == NULL))
-        return -ENOTSUP;
-
-    divisor = DIVIDEND / freq;
-    outb(i8254_COMMAND, 0xB6);
-    outb(i8254_CHANNEL_2, divisor & 0xFF);
-    outb(i8254_CHANNEL_2, (divisor >> 8) & 0xFF);
-
-    /* Oscillate the speaker */
-    tmp = inb(CTRL_PORT);
-    if (!__TEST(tmp, 3)) {
-        tmp |= 3;
-        outb(CTRL_PORT, tmp);
-    }
-
-    /* Sleep then turn off the speaker */
-    tmr.msleep(msec);
-    outb(CTRL_PORT, tmp & ~3);
-    return 0;
-}