Move components of video cards (external ramdacs and clock generators that could be paired with many cards) to their own folders. Reorganise video cmakelists
This commit is contained in:
starfrost013
110
src/video/clockgen/vid_clockgen_av9194.c
Normal file
110
src/video/clockgen/vid_clockgen_av9194.c
Normal file
@@ -0,0 +1,110 @@
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||||
/*
|
||||
* 86Box A hypervisor and IBM PC system emulator that specializes in
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* running old operating systems and software designed for IBM
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* PC systems and compatibles from 1981 through fairly recent
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* system designs based on the PCI bus.
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*
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||||
* This file is part of the 86Box distribution.
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*
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* AV9194 clock generator emulation.
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*
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* Used by the S3 86c801 (V7-Mirage) card.
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*
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*
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||||
*
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||||
* Authors: Miran Grca, <mgrca8@gmail.com>
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*
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* Copyright 2016-2018 Miran Grca.
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*/
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#include <stdio.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <wchar.h>
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#include <86box/86box.h>
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#include <86box/device.h>
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#include <86box/mem.h>
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#include <86box/timer.h>
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#include <86box/video.h>
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#include <86box/vid_svga.h>
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#include <86box/plat_unused.h>
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float
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av9194_getclock(int clock, UNUSED(void *priv))
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{
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float ret = 0.0;
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switch (clock & 0x0f) {
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case 0:
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ret = 25175000.0;
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break;
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case 1:
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ret = 28322000.0;
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break;
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case 2:
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ret = 40000000.0;
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break;
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case 4:
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ret = 50000000.0;
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break;
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case 5:
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ret = 77000000.0;
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break;
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case 6:
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ret = 36000000.0;
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break;
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case 7:
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ret = 44900000.0;
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break;
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case 8:
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ret = 130000000.0;
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break;
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case 9:
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ret = 120000000.0;
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break;
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case 0xa:
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ret = 80000000.0;
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break;
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case 0xb:
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ret = 31500000.0;
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break;
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case 0xc:
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ret = 110000000.0;
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break;
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case 0xd:
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ret = 65000000.0;
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break;
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case 0xe:
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ret = 75000000.0;
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break;
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case 0xf:
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ret = 94500000.0;
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break;
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default:
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break;
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}
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return ret;
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}
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static void *
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av9194_init(UNUSED(const device_t *info))
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{
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/* Return something non-NULL. */
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return (void *) &av9194_device;
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}
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const device_t av9194_device = {
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.name = "AV9194 Clock Generator",
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.internal_name = "av9194",
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.flags = 0,
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.local = 0,
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.init = av9194_init,
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.close = NULL,
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.reset = NULL,
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.available = NULL,
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.speed_changed = NULL,
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.force_redraw = NULL,
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.config = NULL
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};
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200
src/video/clockgen/vid_clockgen_icd2061.c
Normal file
200
src/video/clockgen/vid_clockgen_icd2061.c
Normal file
@@ -0,0 +1,200 @@
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||||
/*
|
||||
* 86Box A hypervisor and IBM PC system emulator that specializes in
|
||||
* running old operating systems and software designed for IBM
|
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* PC systems and compatibles from 1981 through fairly recent
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* system designs based on the PCI bus.
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||||
*
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* This file is part of the 86Box distribution.
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*
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* ICD2061 clock generator emulation.
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* Also emulates the ICS9161 which is the same as the ICD2016,
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* but without the need for tuning (which is irrelevant in
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* emulation anyway).
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*
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||||
* Used by ET4000w32/p (Diamond Stealth 32) and the S3
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||||
* Vision964 family.
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*
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||||
*
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||||
*
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||||
* Authors: Miran Grca, <mgrca8@gmail.com>
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*
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||||
* Copyright 2016-2018 Miran Grca.
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||||
*/
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <stdlib.h>
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||||
#include <string.h>
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||||
#include <wchar.h>
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||||
#define HAVE_STDARG_H
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#include <86box/86box.h>
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#include <86box/device.h>
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#include <86box/plat_unused.h>
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typedef struct icd2061_t {
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float freq[3];
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int count;
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int bit_count;
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int unlocked;
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int state;
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uint32_t data;
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uint32_t ctrl;
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} icd2061_t;
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#ifdef ENABLE_ICD2061_LOG
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int icd2061_do_log = ENABLE_ICD2061_LOG;
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static void
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icd2061_log(const char *fmt, ...)
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{
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||||
va_list ap;
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if (icd2061_do_log) {
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va_start(ap, fmt);
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pclog_ex(fmt, ap);
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va_end(ap);
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}
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}
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#else
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# define icd2061_log(fmt, ...)
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#endif
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void
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icd2061_write(void *priv, int val)
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{
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icd2061_t *icd2061 = (icd2061_t *) priv;
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int nd;
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int oc;
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int nc;
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int a;
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int qa;
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int q;
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int pa;
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int p_;
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int m;
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int ps;
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nd = (val & 2) >> 1; /* Old data. */
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oc = icd2061->state & 1; /* Old clock. */
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nc = val & 1; /* New clock. */
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icd2061->state = val;
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if (nc && !oc) { /* Low-to-high transition of CLK. */
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if (!icd2061->unlocked) {
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||||
if (nd) { /* DATA high. */
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icd2061->count++;
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icd2061_log("Low-to-high transition of CLK with DATA high, %i total\n", icd2061->count);
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} else { /* DATA low. */
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if (icd2061->count >= 5) {
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icd2061->unlocked = 1;
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icd2061->bit_count = icd2061->data = 0;
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#ifdef ENABLE_ICD2061_LOG
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icd2061_log("ICD2061 unlocked\n");
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#endif
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} else {
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||||
icd2061->count = 0;
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#ifdef ENABLE_ICD2061_LOG
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||||
icd2061_log("ICD2061 locked\n");
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#endif
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||||
}
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||||
}
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} else if (nc) {
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icd2061->data |= (nd << icd2061->bit_count);
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icd2061->bit_count++;
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if (icd2061->bit_count == 26) {
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icd2061_log("26 bits received, data = %08X\n", icd2061->data);
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a = ((icd2061->data >> 22) & 0x07); /* A */
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icd2061_log("A = %01X\n", a);
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if (a < 3) {
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pa = ((icd2061->data >> 11) & 0x7f); /* P' (ICD2061) / N' (ICS9161) */
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m = ((icd2061->data >> 8) & 0x07); /* M (ICD2061) / R (ICS9161) */
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qa = ((icd2061->data >> 1) & 0x7f); /* Q' (ICD2061) / M' (ICS9161) */
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p_ = pa + 3; /* P (ICD2061) / N (ICS9161) */
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m = 1 << m;
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q = qa + 2; /* Q (ICD2061) / M (ICS9161) */
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ps = (icd2061->ctrl & (1 << a)) ? 4 : 2; /* Prescale */
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||||
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||||
icd2061->freq[a] = ((float) (p_ * ps) / (float) (q * m)) * 14318184.0f;
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||||
icd2061_log("P = %02X, M = %01X, Q = %02X, freq[%i] = %f\n", p_, m, q, a, icd2061->freq[a]);
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} else if (a == 6) {
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icd2061->ctrl = ((icd2061->data >> 13) & 0xff);
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icd2061_log("ctrl = %02X\n", icd2061->ctrl);
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||||
}
|
||||
icd2061->count = icd2061->bit_count = icd2061->data = 0;
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||||
icd2061->unlocked = 0;
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||||
#ifdef ENABLE_ICD2061_LOG
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||||
icd2061_log("ICD2061 locked\n");
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||||
#endif
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
float
|
||||
icd2061_getclock(int clock, void *priv)
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||||
{
|
||||
const icd2061_t *icd2061 = (icd2061_t *) priv;
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||||
|
||||
if (clock > 2)
|
||||
clock = 2;
|
||||
|
||||
return icd2061->freq[clock];
|
||||
}
|
||||
|
||||
static void *
|
||||
icd2061_init(UNUSED(const device_t *info))
|
||||
{
|
||||
icd2061_t *icd2061 = (icd2061_t *) malloc(sizeof(icd2061_t));
|
||||
memset(icd2061, 0, sizeof(icd2061_t));
|
||||
|
||||
icd2061->freq[0] = 25175000.0;
|
||||
icd2061->freq[1] = 28322000.0;
|
||||
icd2061->freq[2] = 28322000.0;
|
||||
|
||||
return icd2061;
|
||||
}
|
||||
|
||||
static void
|
||||
icd2061_close(void *priv)
|
||||
{
|
||||
icd2061_t *icd2061 = (icd2061_t *) priv;
|
||||
|
||||
if (icd2061)
|
||||
free(icd2061);
|
||||
}
|
||||
|
||||
const device_t icd2061_device = {
|
||||
.name = "ICD2061 Clock Generator",
|
||||
.internal_name = "icd2061",
|
||||
.flags = 0,
|
||||
.local = 0,
|
||||
.init = icd2061_init,
|
||||
.close = icd2061_close,
|
||||
.reset = NULL,
|
||||
.available = NULL,
|
||||
.speed_changed = NULL,
|
||||
.force_redraw = NULL,
|
||||
.config = NULL
|
||||
};
|
||||
|
||||
const device_t ics9161_device = {
|
||||
.name = "ICS9161 Clock Generator",
|
||||
.internal_name = "ics9161",
|
||||
.flags = 0,
|
||||
.local = 0,
|
||||
.init = icd2061_init,
|
||||
.close = icd2061_close,
|
||||
.reset = NULL,
|
||||
.available = NULL,
|
||||
.speed_changed = NULL,
|
||||
.force_redraw = NULL,
|
||||
.config = NULL
|
||||
};
|
||||
217
src/video/clockgen/vid_clockgen_ics2494.c
Normal file
217
src/video/clockgen/vid_clockgen_ics2494.c
Normal file
@@ -0,0 +1,217 @@
|
||||
/*
|
||||
* 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.
|
||||
*
|
||||
* ICS2494 clock generator emulation.
|
||||
*
|
||||
* Used by the AMI S3 924.
|
||||
*
|
||||
*
|
||||
*
|
||||
* Authors: Miran Grca, <mgrca8@gmail.com>
|
||||
*
|
||||
* Copyright 2020 Miran Grca.
|
||||
*/
|
||||
#include <stdarg.h>
|
||||
#include <stdio.h>
|
||||
#include <stdint.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <wchar.h>
|
||||
#define HAVE_STDARG_H
|
||||
#include <86box/86box.h>
|
||||
#include <86box/device.h>
|
||||
|
||||
typedef struct ics2494_t {
|
||||
float freq[16];
|
||||
} ics2494_t;
|
||||
|
||||
#ifdef ENABLE_ICS2494_LOG
|
||||
int ics2494_do_log = ENABLE_ICS2494_LOG;
|
||||
|
||||
static void
|
||||
ics2494_log(const char *fmt, ...)
|
||||
{
|
||||
va_list ap;
|
||||
|
||||
if (ics2494_do_log) {
|
||||
va_start(ap, fmt);
|
||||
pclog_ex(fmt, ap);
|
||||
va_end(ap);
|
||||
}
|
||||
}
|
||||
#else
|
||||
# define ics2494_log(fmt, ...)
|
||||
#endif
|
||||
|
||||
float
|
||||
ics2494_getclock(int clock, void *priv)
|
||||
{
|
||||
const ics2494_t *ics2494 = (ics2494_t *) priv;
|
||||
|
||||
if (clock > 15)
|
||||
clock = 15;
|
||||
|
||||
ics2494_log("Clock=%d, freq=%f.\n", clock, ics2494->freq[clock]);
|
||||
return ics2494->freq[clock];
|
||||
}
|
||||
|
||||
static void *
|
||||
ics2494_init(const device_t *info)
|
||||
{
|
||||
ics2494_t *ics2494 = (ics2494_t *) malloc(sizeof(ics2494_t));
|
||||
memset(ics2494, 0, sizeof(ics2494_t));
|
||||
|
||||
switch (info->local) {
|
||||
case 10:
|
||||
/* ATI 18810 for ATI 28800 */
|
||||
ics2494->freq[0x0] = 42954000.0;
|
||||
ics2494->freq[0x1] = 48771000.0;
|
||||
ics2494->freq[0x2] = 0.0;
|
||||
ics2494->freq[0x3] = 36000000.0;
|
||||
ics2494->freq[0x4] = 50350000.0;
|
||||
ics2494->freq[0x5] = 56640000.0;
|
||||
ics2494->freq[0x6] = 0.0;
|
||||
ics2494->freq[0x7] = 44900000.0;
|
||||
ics2494->freq[0x8] = 30240000.0;
|
||||
ics2494->freq[0x9] = 32000000.0;
|
||||
ics2494->freq[0xa] = 37500000.0;
|
||||
ics2494->freq[0xb] = 39000000.0;
|
||||
ics2494->freq[0xc] = 40000000.0;
|
||||
ics2494->freq[0xd] = 56644000.0;
|
||||
ics2494->freq[0xe] = 75000000.0;
|
||||
ics2494->freq[0xf] = 65000000.0;
|
||||
break;
|
||||
case 110:
|
||||
/* ATI 18811-0 for ATI Mach32 */
|
||||
ics2494->freq[0x0] = 42954000.0;
|
||||
ics2494->freq[0x1] = 48771000.0;
|
||||
ics2494->freq[0x2] = 92400000.0;
|
||||
ics2494->freq[0x3] = 36000000.0;
|
||||
ics2494->freq[0x4] = 50350000.0;
|
||||
ics2494->freq[0x5] = 56640000.0;
|
||||
ics2494->freq[0x6] = 0.0;
|
||||
ics2494->freq[0x7] = 44900000.0;
|
||||
ics2494->freq[0x8] = 30240000.0;
|
||||
ics2494->freq[0x9] = 32000000.0;
|
||||
ics2494->freq[0xa] = 110000000.0;
|
||||
ics2494->freq[0xb] = 80000000.0;
|
||||
ics2494->freq[0xc] = 39910000.0;
|
||||
ics2494->freq[0xd] = 44900000.0;
|
||||
ics2494->freq[0xe] = 75000000.0;
|
||||
ics2494->freq[0xf] = 65000000.0;
|
||||
break;
|
||||
case 111:
|
||||
/* ATI 18811-1 for ATI Mach32 MCA */
|
||||
ics2494->freq[0x0] = 100000000.0;
|
||||
ics2494->freq[0x1] = 126000000.0;
|
||||
ics2494->freq[0x2] = 92400000.0;
|
||||
ics2494->freq[0x3] = 36000000.0;
|
||||
ics2494->freq[0x4] = 50350000.0;
|
||||
ics2494->freq[0x5] = 56640000.0;
|
||||
ics2494->freq[0x6] = 0.0;
|
||||
ics2494->freq[0x7] = 44900000.0;
|
||||
ics2494->freq[0x8] = 135000000.0;
|
||||
ics2494->freq[0x9] = 32000000.0;
|
||||
ics2494->freq[0xa] = 110000000.0;
|
||||
ics2494->freq[0xb] = 80000000.0;
|
||||
ics2494->freq[0xc] = 39910000.0;
|
||||
ics2494->freq[0xd] = 44900000.0;
|
||||
ics2494->freq[0xe] = 75000000.0;
|
||||
ics2494->freq[0xf] = 65000000.0;
|
||||
break;
|
||||
case 305:
|
||||
/* ICS2494A(N)-205 for S3 86C924 */
|
||||
ics2494->freq[0x0] = 25175000.0;
|
||||
ics2494->freq[0x1] = 28322000.0;
|
||||
ics2494->freq[0x2] = 40000000.0;
|
||||
ics2494->freq[0x3] = 0.0;
|
||||
ics2494->freq[0x4] = 50000000.0;
|
||||
ics2494->freq[0x5] = 77000000.0;
|
||||
ics2494->freq[0x6] = 36000000.0;
|
||||
ics2494->freq[0x7] = 44889000.0;
|
||||
ics2494->freq[0x8] = 130000000.0;
|
||||
ics2494->freq[0x9] = 120000000.0;
|
||||
ics2494->freq[0xa] = 80000000.0;
|
||||
ics2494->freq[0xb] = 31500000.0;
|
||||
ics2494->freq[0xc] = 110000000.0;
|
||||
ics2494->freq[0xd] = 65000000.0;
|
||||
ics2494->freq[0xe] = 75000000.0;
|
||||
ics2494->freq[0xf] = 94500000.0;
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return ics2494;
|
||||
}
|
||||
|
||||
static void
|
||||
ics2494_close(void *priv)
|
||||
{
|
||||
ics2494_t *ics2494 = (ics2494_t *) priv;
|
||||
|
||||
if (ics2494)
|
||||
free(ics2494);
|
||||
}
|
||||
|
||||
const device_t ics2494an_305_device = {
|
||||
.name = "ICS2494AN-305 Clock Generator",
|
||||
.internal_name = "ics2494an_305",
|
||||
.flags = 0,
|
||||
.local = 305,
|
||||
.init = ics2494_init,
|
||||
.close = ics2494_close,
|
||||
.reset = NULL,
|
||||
.available = NULL,
|
||||
.speed_changed = NULL,
|
||||
.force_redraw = NULL,
|
||||
.config = NULL
|
||||
};
|
||||
|
||||
const device_t ati18810_device = {
|
||||
.name = "ATI 18810 Clock Generator",
|
||||
.internal_name = "ati18810",
|
||||
.flags = 0,
|
||||
.local = 10,
|
||||
.init = ics2494_init,
|
||||
.close = ics2494_close,
|
||||
.reset = NULL,
|
||||
.available = NULL,
|
||||
.speed_changed = NULL,
|
||||
.force_redraw = NULL,
|
||||
.config = NULL
|
||||
};
|
||||
|
||||
const device_t ati18811_0_device = {
|
||||
.name = "ATI 18811-0 Clock Generator",
|
||||
.internal_name = "ati18811_0",
|
||||
.flags = 0,
|
||||
.local = 110,
|
||||
.init = ics2494_init,
|
||||
.close = ics2494_close,
|
||||
.reset = NULL,
|
||||
.available = NULL,
|
||||
.speed_changed = NULL,
|
||||
.force_redraw = NULL,
|
||||
.config = NULL
|
||||
};
|
||||
|
||||
const device_t ati18811_1_device = {
|
||||
.name = "ATI 18811-1 Clock Generator",
|
||||
.internal_name = "ati18811_1",
|
||||
.flags = 0,
|
||||
.local = 111,
|
||||
.init = ics2494_init,
|
||||
.close = ics2494_close,
|
||||
.reset = NULL,
|
||||
.available = NULL,
|
||||
.speed_changed = NULL,
|
||||
.force_redraw = NULL,
|
||||
.config = NULL
|
||||
};
|
||||
136
src/video/clockgen/vid_clockgen_ics2595.c
Normal file
136
src/video/clockgen/vid_clockgen_ics2595.c
Normal file
@@ -0,0 +1,136 @@
|
||||
/*
|
||||
* 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.
|
||||
*
|
||||
* ICS2595 clock chip emulation. Used by ATI Mach64.
|
||||
*
|
||||
*
|
||||
*
|
||||
* Authors: Sarah Walker, <https://pcem-emulator.co.uk/>
|
||||
* Miran Grca, <mgrca8@gmail.com>
|
||||
*
|
||||
* Copyright 2008-2018 Sarah Walker.
|
||||
* Copyright 2016-2018 Miran Grca.
|
||||
*/
|
||||
#include <stdio.h>
|
||||
#include <stdint.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <wchar.h>
|
||||
#include <86box/86box.h>
|
||||
#include <86box/device.h>
|
||||
#include <86box/plat_unused.h>
|
||||
|
||||
typedef struct ics2595_t {
|
||||
int oldfs3;
|
||||
int oldfs2;
|
||||
int dat;
|
||||
int pos;
|
||||
int state;
|
||||
|
||||
double clocks[16];
|
||||
double output_clock;
|
||||
} ics2595_t;
|
||||
|
||||
enum {
|
||||
ICS2595_IDLE = 0,
|
||||
ICS2595_WRITE,
|
||||
ICS2595_READ
|
||||
};
|
||||
|
||||
static int ics2595_div[4] = { 8, 4, 2, 1 };
|
||||
|
||||
void
|
||||
ics2595_write(void *priv, int strobe, int dat)
|
||||
{
|
||||
ics2595_t *ics2595 = (ics2595_t *) priv;
|
||||
int d;
|
||||
int n;
|
||||
int l;
|
||||
|
||||
if (strobe) {
|
||||
if ((dat & 8) && !ics2595->oldfs3) { /*Data clock*/
|
||||
switch (ics2595->state) {
|
||||
case ICS2595_IDLE:
|
||||
ics2595->state = (dat & 4) ? ICS2595_WRITE : ICS2595_IDLE;
|
||||
ics2595->pos = 0;
|
||||
break;
|
||||
case ICS2595_WRITE:
|
||||
ics2595->dat = (ics2595->dat >> 1);
|
||||
if (dat & 4)
|
||||
ics2595->dat |= (1 << 19);
|
||||
ics2595->pos++;
|
||||
if (ics2595->pos == 20) {
|
||||
l = (ics2595->dat >> 2) & 0xf;
|
||||
n = ((ics2595->dat >> 7) & 255) + 257;
|
||||
d = ics2595_div[(ics2595->dat >> 16) & 3];
|
||||
|
||||
ics2595->clocks[l] = (14318181.8 * ((double) n / 46.0)) / (double) d;
|
||||
ics2595->state = ICS2595_IDLE;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
ics2595->oldfs2 = dat & 4;
|
||||
ics2595->oldfs3 = dat & 8;
|
||||
}
|
||||
|
||||
ics2595->output_clock = ics2595->clocks[dat];
|
||||
}
|
||||
|
||||
static void *
|
||||
ics2595_init(UNUSED(const device_t *info))
|
||||
{
|
||||
ics2595_t *ics2595 = (ics2595_t *) malloc(sizeof(ics2595_t));
|
||||
|
||||
memset(ics2595, 0, sizeof(ics2595_t));
|
||||
|
||||
return ics2595;
|
||||
}
|
||||
|
||||
static void
|
||||
ics2595_close(void *priv)
|
||||
{
|
||||
ics2595_t *ics2595 = (ics2595_t *) priv;
|
||||
|
||||
if (ics2595)
|
||||
free(ics2595);
|
||||
}
|
||||
|
||||
double
|
||||
ics2595_getclock(void *priv)
|
||||
{
|
||||
const ics2595_t *ics2595 = (ics2595_t *) priv;
|
||||
|
||||
return ics2595->output_clock;
|
||||
}
|
||||
|
||||
void
|
||||
ics2595_setclock(void *priv, double clock)
|
||||
{
|
||||
ics2595_t *ics2595 = (ics2595_t *) priv;
|
||||
|
||||
ics2595->output_clock = clock;
|
||||
}
|
||||
|
||||
const device_t ics2595_device = {
|
||||
.name = "ICS2595 clock chip",
|
||||
.internal_name = "ics2595",
|
||||
.flags = 0,
|
||||
.local = 0,
|
||||
.init = ics2595_init,
|
||||
.close = ics2595_close,
|
||||
.reset = NULL,
|
||||
.available = NULL,
|
||||
.speed_changed = NULL,
|
||||
.force_redraw = NULL,
|
||||
.config = NULL
|
||||
};
|
||||
Reference in New Issue
Block a user