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Machine code restructure, models are now machines instead and the init functions are in the machine files rather than in machine.c (former model.c), also moved the machine stuff into the machine/ subdirectory.

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This commit is contained in:
OBattler
2017-09-02 20:39:57 +02:00
parent be16ee33ba
commit 3e10570bbd
90 changed files with 2390 additions and 2388 deletions
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169
src/machine/machine_ps2_isa.c Normal file
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#include "../ibm.h"
#include "../cpu/cpu.h"
#include "../device.h"
#include "../disc.h"
#include "../dma.h"
#include "../fdd.h"
#include "../fdc.h"
#include "../io.h"
#include "../keyboard.h"
#include "../keyboard_at.h"
#include "../lpt.h"
#include "../mem.h"
#include "../nvr.h"
#include "../pic.h"
#include "../pit.h"
#include "../rom.h"
#include "../serial.h"
#include "machine_common.h"
#include "machine_ps2_isa.h"
static uint8_t ps2_92, ps2_94, ps2_102, ps2_103, ps2_104, ps2_105, ps2_190;
static struct
{
uint8_t status, int_status;
uint8_t attention, ctrl;
} ps2_hd;
static uint8_t ps2_read(uint16_t port, void *p)
{
uint8_t temp;
switch (port)
{
case 0x91:
return 0;
case 0x92:
return ps2_92;
case 0x94:
return ps2_94;
case 0x102:
return ps2_102 | 8;
case 0x103:
return ps2_103;
case 0x104:
return ps2_104;
case 0x105:
return ps2_105;
case 0x190:
return ps2_190;
case 0x322:
temp = ps2_hd.status;
break;
case 0x324:
temp = ps2_hd.int_status;
ps2_hd.int_status &= ~0x02;
break;
default:
temp = 0xff;
break;
}
return temp;
}
static void ps2_write(uint16_t port, uint8_t val, void *p)
{
switch (port)
{
case 0x0092:
ps2_92 = val;
mem_a20_alt = val & 2;
mem_a20_recalc();
break;
case 0x94:
ps2_94 = val;
break;
case 0x102:
lpt1_remove();
if (val & 0x04)
serial_setup(1, SERIAL1_ADDR, SERIAL1_IRQ);
else
serial_remove(1);
if (val & 0x10)
{
switch ((val >> 5) & 3)
{
case 0:
lpt1_init(0x3bc);
break;
case 1:
lpt1_init(0x378);
break;
case 2:
lpt1_init(0x278);
break;
}
}
ps2_102 = val;
break;
case 0x103:
ps2_103 = val;
break;
case 0x104:
ps2_104 = val;
break;
case 0x105:
ps2_105 = val;
break;
case 0x190:
ps2_190 = val;
break;
case 0x322:
ps2_hd.ctrl = val;
if (val & 0x80)
ps2_hd.status |= 0x02;
break;
case 0x324:
ps2_hd.attention = val & 0xf0;
if (ps2_hd.attention)
ps2_hd.status = 0x14;
break;
}
}
static void ps2board_init(void)
{
io_sethandler(0x0091, 0x0001, ps2_read, NULL, NULL, ps2_write, NULL, NULL, NULL);
io_sethandler(0x0092, 0x0001, ps2_read, NULL, NULL, ps2_write, NULL, NULL, NULL);
io_sethandler(0x0094, 0x0001, ps2_read, NULL, NULL, ps2_write, NULL, NULL, NULL);
io_sethandler(0x0102, 0x0004, ps2_read, NULL, NULL, ps2_write, NULL, NULL, NULL);
io_sethandler(0x0190, 0x0001, ps2_read, NULL, NULL, ps2_write, NULL, NULL, NULL);
io_sethandler(0x0320, 0x0001, ps2_read, NULL, NULL, ps2_write, NULL, NULL, NULL);
io_sethandler(0x0322, 0x0001, ps2_read, NULL, NULL, ps2_write, NULL, NULL, NULL);
io_sethandler(0x0324, 0x0001, ps2_read, NULL, NULL, ps2_write, NULL, NULL, NULL);
ps2_92 = 0;
ps2_190 = 0;
lpt1_init(0x3bc);
memset(&ps2_hd, 0, sizeof(ps2_hd));
}
void machine_ps2_m30_286_init(void)
{
AT = 1;
machine_common_init();
mem_add_bios();
pit_set_out_func(&pit, 1, pit_refresh_timer_at);
dma16_init();
keyboard_at_init();
nvr_init();
pic2_init();
ps2board_init();
fdc_set_dskchg_activelow();
fdc_set_ps1();
}