// SPDX-License-Identifier: MIT
#include "platforms/platforms.h"
+#include "pistorm-dev/pistorm-dev-enums.h"
#include "amiga-autoconf.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include "a314/a314.h"
#define Z2_Z2 0xC
#define Z2_FAST 0x2
#define Z2_BOOTROM 0x1
+// PiStorm Zorro II AutoConfig Fast RAM ROM
static unsigned char ac_fast_ram_rom[] = {
Z2_Z2 | Z2_FAST, AC_MEM_SIZE_8MB, // 00/02, link into memory free list, 8 MB
0x6, 0x9, // 06/09, product id
0x8, 0x0, // 08/0a, preference to 8 MB space
0x0, 0x0, // 0c/0e, reserved
- 0x0, 0x7, 0xD, 0xB, // 10/12/14/16, mfg id
+ PISTORM_AC_MANUF_ID, // Manufacturer ID
0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x2, 0x0, // 18/.../26, serial
0x0, 0x0, 0x0, 0x0, // Optional BOOT ROM vector
};
+// PiSCSI AutoConfig Device ROM
unsigned char ac_piscsi_rom[] = {
Z2_Z2 | Z2_BOOTROM, AC_MEM_SIZE_64KB, // 00/01, Z2, bootrom, 64 KB
0x6, 0xA, // 06/0A, product id
0x0, 0x0, // 00/0a, any space where it fits
0x0, 0x0, // 0c/0e, reserved
- 0x0, 0x7, 0xD, 0xB, // 10/12/14/16, mfg id
+ PISTORM_AC_MANUF_ID, // Manufacturer ID
0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x2, 0x1, // 18/.../26, serial
0x4, 0x0, 0x0, 0x0, // Optional BOOT ROM vector
};
+// PiStorm Device Interaction ROM
+unsigned char ac_pistorm_rom[] = {
+ Z2_Z2, AC_MEM_SIZE_64KB, // 00/01, Z2, bootrom, 64 KB
+ 0x6, 0xB, // 06/0B, product id
+ 0x0, 0x0, // 00/0a, any space where it fits
+ 0x0, 0x0, // 0c/0e, reserved
+ PISTORM_AC_MANUF_ID, // Manufacturer ID
+ 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x2, 0x2, // 18/.../26, serial
+ 0x4, 0x0, 0x0, 0x0, // Optional BOOT ROM vector
+};
+
+// A314 Emulation ROM
static unsigned char ac_a314_rom[] = {
0xc, AC_MEM_SIZE_64KB, // 00/02, 64 kB
0xa, 0x3, // 04/06, product id
0x0, 0x0, 0x0, 0x0, // Optional BOOT ROM vector
};
+extern unsigned int a314_base;
+
int ac_z2_current_pic = 0;
int ac_z2_pic_count = 0;
int ac_z2_done = 0;
int ac_z3_type[AC_PIC_LIMIT];
int ac_z3_index[AC_PIC_LIMIT];
-uint32_t piscsi_base = 0;
+uint32_t piscsi_base = 0, pistorm_dev_base = 0;
extern uint8_t *piscsi_rom_ptr;
unsigned char get_autoconf_size(int size) {
extern void adjust_ranges_amiga(struct emulator_config *cfg);
+void autoconfig_reset_all() {
+ printf("[AUTOCONF] Resetting all autoconf data.\n");
+ for (int i = 0; i < AC_PIC_LIMIT; i++) {
+ ac_z2_type[i] = ACTYPE_NONE;
+ ac_z3_type[i] = ACTYPE_NONE;
+ ac_z2_index[i] = 0;
+ ac_z3_index[i] = 0;
+ }
+ ac_z3_pic_count = 0;
+ ac_z2_pic_count = 0;
+ ac_z2_current_pic = 0;
+ ac_z3_current_pic = 0;
+}
+
unsigned int autoconfig_read_memory_z3_8(struct emulator_config *cfg, unsigned int address) {
int index = ac_z3_index[ac_z3_current_pic];
unsigned char val = 0;
if (done) {
nib_latch = 0;
- printf("Address of Z3 autoconf RAM assigned to $%.8x [B]\n", ac_base[ac_z3_current_pic]);
+ printf("[AUTOCONF] Address of Z3 autoconf RAM assigned to $%.8x [B]\n", ac_base[ac_z3_current_pic]);
cfg->map_offset[index] = ac_base[ac_z3_current_pic];
cfg->map_high[index] = cfg->map_offset[index] + cfg->map_size[index];
m68k_add_ram_range(cfg->map_offset[index], cfg->map_high[index], cfg->map_data[index]);
}
if (done) {
- printf("Address of Z3 autoconf RAM assigned to $%.8x [W]\n", ac_base[ac_z3_current_pic]);
+ printf("[AUTOCONF] Address of Z3 autoconf RAM assigned to $%.8x [W]\n", ac_base[ac_z3_current_pic]);
cfg->map_offset[index] = ac_base[ac_z3_current_pic];
cfg->map_high[index] = cfg->map_offset[index] + cfg->map_size[index];
m68k_add_ram_range(cfg->map_offset[index], cfg->map_high[index], cfg->map_data[index]);
return;
}
+void add_z2_pic(uint8_t type, uint8_t index) {
+ if (ac_z2_pic_count < AC_PIC_LIMIT) {
+ ac_z2_type[ac_z2_pic_count] = type;
+ ac_z2_index[ac_z2_pic_count] = index;
+ ac_z2_pic_count++;
+ return;
+ }
+ printf("[AUTOCONF] Failed to add Z2 PIC of type %d, limit exceeded.\n", type);
+}
+
+void remove_z2_pic(uint8_t type, uint8_t index) {
+ uint8_t pic_found = 0;
+ if (index) {}
+
+ for (uint32_t i = 0; i < ac_z2_pic_count; i++) {
+ if (ac_z2_type[i] == type && !pic_found) {
+ pic_found = 1;
+ }
+ if (pic_found && i < AC_PIC_LIMIT - 1) {
+ ac_z2_type[i] = ac_z2_type[i + 1];
+ ac_z2_index[i] = ac_z2_index[ i + 1];
+ }
+ }
+
+ if (pic_found) {
+ ac_z2_type[AC_PIC_LIMIT - 1] = ACTYPE_NONE;
+ ac_z2_index[AC_PIC_LIMIT - 1] = 0;
+ ac_z2_pic_count--;
+ }
+ else {
+ printf("[AUTOCONF] Tried to remove Z2 PIC of type %d, but it wasn't found.\n", type);
+ }
+}
+
unsigned int autoconfig_read_memory_8(struct emulator_config *cfg, unsigned int address) {
unsigned char *rom = NULL;
unsigned char val = 0;
case ACTYPE_PISCSI:
rom = ac_piscsi_rom;
break;
+ case ACTYPE_PISTORM_DEV:
+ rom = ac_pistorm_rom;
+ break;
default:
return 0;
break;
base = &ac_base[ac_z2_current_pic];
break;
case ACTYPE_A314:
- //base = &a314_base;
+ base = &a314_base;
break;
case ACTYPE_PISCSI:
base = &piscsi_base;
break;
+ case ACTYPE_PISTORM_DEV:
+ base = &pistorm_dev_base;
+ break;
default:
break;
}
*base &= 0xff0fffff;
*base |= (value & 0xf0) << (20 - 4);
- if (ac_z2_type[ac_z2_current_pic] == ACTYPE_MAPFAST_Z2) { // fast ram
+ if (ac_z2_type[ac_z2_current_pic] == ACTYPE_A314) {
//a314_set_mem_base_size(*base, cfg->map_size[ac_index[ac_z2_current_pic]]);
}
done = 1;
case ACTYPE_MAPFAST_Z2:
cfg->map_offset[index] = ac_base[ac_z2_current_pic];
cfg->map_high[index] = cfg->map_offset[index] + cfg->map_size[index];
- printf("Address of Z2 autoconf RAM assigned to $%.8x\n", ac_base[ac_z2_current_pic]);
+ printf("[AUTOCONF] Address of Z2 autoconf RAM assigned to $%.8X\n", ac_base[ac_z2_current_pic]);
m68k_add_ram_range(cfg->map_offset[index], cfg->map_high[index], cfg->map_data[index]);
- printf("Z2 PIC %d at $%.8lX-%.8lX, Size: %d MB\n", ac_z2_current_pic, cfg->map_offset[index], cfg->map_high[index], cfg->map_size[index] / SIZE_MEGA);
+ printf("[AUTOCONF] Z2 PIC %d at $%.8lX-%.8lX, Size: %d MB\n", ac_z2_current_pic, cfg->map_offset[index], cfg->map_high[index], cfg->map_size[index] / SIZE_MEGA);
break;
case ACTYPE_PISCSI:
- printf("PiSCSI Z2 device assigned to $%.8x\n", piscsi_base);
+ printf("[AUTOCONF] PiSCSI Z2 device assigned to $%.8X\n", piscsi_base);
//m68k_add_rom_range(piscsi_base + (16 * SIZE_KILO), piscsi_base + (32 * SIZE_KILO), piscsi_rom_ptr);
break;
+ case ACTYPE_A314:
+ printf("[AUTOCONF] A314 emulation device assigned to $%.8X\n", a314_base);
+ break;
+ case ACTYPE_PISTORM_DEV:
+ printf("[AUTOCONF] PiStorm Interaction Z2 device assigned to $%.8X\n", pistorm_dev_base);
+ break;
default:
+ printf("[!!!AUTOCONF] Some strange unknown Z2 device has been assigned to $%.8X?", *base);
break;
}
ac_z2_current_pic++;
projects / pistorm / blobdiff