From abca8ec142e6b8c69097d8532ac6bc9ee989230b Mon Sep 17 00:00:00 2001
From: Panagiotis <58827426+tiseno100@users.noreply.github.com>
Date: Fri, 1 Jan 2021 20:24:15 +0200
Subject: [PATCH] Delete acc2168.c

---
 src/acc2168.c | 207 --------------------------------------------------
 1 file changed, 207 deletions(-)
 delete mode 100644 src/acc2168.c

diff --git a/src/acc2168.c b/src/acc2168.c
deleted file mode 100644
index 384486faa..000000000
--- a/src/acc2168.c
+++ /dev/null
@@ -1,207 +0,0 @@
-/*
- * 86Box	A hypervisor and IBM PC system emulator that specializes in
- *		running old operating systems and software designed for IBM
- *		PC systems and compatibles from 1981 through fairly recent
- *		system designs based on the PCI bus.
- *
- *		This file is part of the 86Box distribution.
- *
- *		Implementation of the ACC 2046/2168 chipset
- *
- *
- *
- * Authors:	Sarah Walker, <http://pcem-emulator.co.uk/>
- *          Tiseno100
- *
- *		Copyright 2019 Sarah Walker.
- *      Copyright 2021 Tiseno100.
- */
-#include <stdarg.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <wchar.h>
-#define HAVE_STDARG_H
-#include <86box/86box.h>
-#include "cpu.h"
-#include <86box/timer.h>
-#include <86box/device.h>
-#include <86box/io.h>
-#include <86box/mem.h>
-#include <86box/port_92.h>
-#include <86box/chipset.h>
-
-#define ENABLED_SHADOW (MEM_READ_INTERNAL | ((dev->regs[0x02] & 0x20) ? MEM_WRITE_DISABLED : MEM_WRITE_INTERNAL))
-#define DISABLED_SHADOW (MEM_READ_EXTANY | MEM_WRITE_EXTANY)
-#define SHADOW_ADDR ((i <= 1) ? (0xc0000 + (i << 15)) : (0xd0000 + ((i - 2) << 16)))
-#define SHADOW_SIZE ((i <= 1) ? 0x8000 : 0x10000)
-#define SHADOW_RECALC ((dev->regs[0x02] & (1 << i)) ? ENABLED_SHADOW : DISABLED_SHADOW)
-
-#define ENABLE_ACC2168_LOG 1
-
-#ifdef ENABLE_ACC2168_LOG
-int acc2168_do_log = ENABLE_ACC2168_LOG;
-static void
-acc2168_log(const char *fmt, ...)
-{
-    va_list ap;
-
-    if (acc2168_do_log) {
-	va_start(ap, fmt);
-	pclog_ex(fmt, ap);
-	va_end(ap);
-    }
-}
-#else
-#define acc2168_log(fmt, ...)
-#endif
-
-typedef struct acc2168_t
-{
-    uint8_t reg_idx, regs[256];
-} acc2168_t;
-
-static void
-acc2168_shadow_recalc(acc2168_t *dev)
-{
-    for (uint32_t i = 0; i < 5; i++)
-        mem_set_mem_state_both(SHADOW_ADDR, SHADOW_SIZE, SHADOW_RECALC);
-}
-
-static void
-acc2168_write(uint16_t addr, uint8_t val, void *p)
-{
-    acc2168_t *dev = (acc2168_t *)p;
-
-    switch (addr)
-    {
-    case 0xf2:
-        dev->reg_idx = val;
-        break;
-    case 0xf3:
-        acc2168_log("ACC2168: dev->regs[%02x] = %02x\n", dev->reg_idx, val);
-        switch (dev->reg_idx)
-        {
-        case 0x00:
-            dev->regs[dev->reg_idx] = val;
-            break;
-
-        case 0x01:
-            dev->regs[dev->reg_idx] = val & 0xd3;
-            cpu_update_waitstates();
-            break;
-
-        case 0x02:
-            dev->regs[dev->reg_idx] = val & 0x7f;
-            acc2168_shadow_recalc(dev);
-            break;
-
-        case 0x03:
-            dev->regs[dev->reg_idx] = val & 0x1f;
-            break;
-
-        case 0x04:
-            dev->regs[dev->reg_idx] = val;
-            cpu_cache_ext_enabled = !!(val & 0x01);
-            cpu_update_waitstates();
-            break;
-
-        case 0x05:
-            dev->regs[dev->reg_idx] = val & 0xf3;
-            break;
-
-        case 0x06:
-        case 0x07:
-            dev->regs[dev->reg_idx] = val & 0x1f;
-            break;
-
-        case 0x08:
-            dev->regs[dev->reg_idx] = val & 0x0f;
-            break;
-
-        case 0x09:
-            dev->regs[dev->reg_idx] = val & 0x03;
-            break;
-
-        case 0x0a:
-        case 0x0b:
-        case 0x0c:
-        case 0x0d:
-        case 0x0e:
-        case 0x0f:
-        case 0x10:
-        case 0x11:
-            dev->regs[dev->reg_idx] = val;
-            break;
-
-        case 0x12:
-            dev->regs[dev->reg_idx] = val & 0xbb;
-            break;
-
-        case 0x18:
-            dev->regs[dev->reg_idx] = val & 0x77;
-            break;
-
-        case 0x19:
-            dev->regs[dev->reg_idx] = val & 0xfb;
-            break;
-
-        case 0x1a:
-            dev->regs[dev->reg_idx] = val;
-            cpu_cache_int_enabled = !(val & 0x40);
-            cpu_update_waitstates();
-            break;
-
-        case 0x1b:
-            dev->regs[dev->reg_idx] = val & 0xef;
-            break;
-
-        default: /* ACC 2168 has way more registers which we haven't documented */
-        dev->regs[dev->reg_idx] = val;
-        break;
-
-        }
-        break;
-    }
-}
-
-static uint8_t
-acc2168_read(uint16_t addr, void *p)
-{
-    acc2168_t *dev = (acc2168_t *)p;
-
-    return (addr == 0xf3) ? dev->regs[dev->reg_idx] : dev->reg_idx;
-}
-
-static void
-acc2168_close(void *priv)
-{
-    acc2168_t *dev = (acc2168_t *)priv;
-
-    free(dev);
-}
-
-static void *
-acc2168_init(const device_t *info)
-{
-    acc2168_t *dev = (acc2168_t *)malloc(sizeof(acc2168_t));
-    memset(dev, 0, sizeof(acc2168_t));
-
-    device_add(&port_92_device);
-    io_sethandler(0x00f2, 0x0002, acc2168_read, NULL, NULL, acc2168_write, NULL, NULL, dev);
-
-    return dev;
-}
-
-const device_t acc2168_device = {
-    "ACC 2046/2168",
-    0,
-    0,
-    acc2168_init,
-    acc2168_close,
-    NULL,
-    {NULL},
-    NULL,
-    NULL,
-    NULL};