1 // SPDX-License-Identifier: MIT
8 #include "pistorm-dev.h"
9 #include "pistorm-dev-enums.h"
10 #include "platforms/platforms.h"
11 #include "gpio/ps_protocol.h"
12 #include "platforms/amiga/rtg/rtg.h"
13 #include "platforms/amiga/piscsi/piscsi.h"
14 #include "platforms/amiga/net/pi-net.h"
16 #include <linux/reboot.h>
17 #include <sys/reboot.h>
19 #define DEBUG_PISTORM_DEVICE
21 #ifdef DEBUG_PISTORM_DEVICE
24 #define PIDEV_SWREV 0x0105
26 static const char *op_type_names[4] = {
36 extern uint32_t pistorm_dev_base;
37 extern uint32_t do_reset;
39 extern void adjust_ranges_amiga(struct emulator_config *cfg);
40 extern uint8_t rtg_enabled, rtg_on, pinet_enabled, piscsi_enabled, load_new_config, end_signal;
41 extern struct emulator_config *cfg;
43 char cfg_filename[256] = "default.cfg";
46 static uint8_t pi_byte[32];
47 static uint16_t pi_word[32];
48 static uint32_t pi_longword[32];
49 static uint32_t pi_string[32];
50 static uint32_t pi_ptr[32];
52 static uint32_t pi_dbg_val[32];
53 static uint32_t pi_dbg_string[32];
55 static uint32_t pi_cmd_result = 0, shutdown_confirm = 0xFFFFFFFF;
57 int32_t grab_amiga_string(uint32_t addr, uint8_t *dest, uint32_t str_max_len) {
58 int32_t r = get_mapped_item_by_address(cfg, addr);
62 DEBUG("[GRAB_AMIGA_STRING] No mapped range found for address $%.8X. Grabbing string data over the bus.\n", addr);
64 dest[index] = (unsigned char)m68k_read_memory_8(addr + index);
66 } while (dest[index - 1] != 0x00 && index < str_max_len);
69 uint8_t *src = cfg->map_data[r] + (addr - cfg->map_offset[r]);
71 dest[index] = src[index];
73 } while (dest[index - 1] != 0x00 && index < str_max_len);
75 if (index == str_max_len) {
76 memset(dest, 0x00, str_max_len + 1);
79 DEBUG("[GRAB_AMIGA_STRING] Grabbed string: %s\n", dest);
80 return (int32_t)strlen((const char*)dest);
83 int32_t amiga_transfer_file(uint32_t addr, char *filename) {
84 FILE *in = fopen(filename, "rb");
86 DEBUG("[AMIGA_TRANSFER_FILE] Failed to open file %s for reading.\n", filename);
89 fseek(in, 0, SEEK_END);
91 int32_t r = get_mapped_item_by_address(cfg, addr);
92 uint32_t filesize = ftell(in);
94 fseek(in, 0, SEEK_SET);
96 DEBUG("[GRAB_AMIGA_STRING] No mapped range found for address $%.8X. Transferring file data over the bus.\n", addr);
99 for (uint32_t i = 0; i < filesize; i++) {
100 tmp_read = (uint8_t)fgetc(in);
101 m68k_write_memory_8(addr + i, tmp_read);
104 uint8_t *dst = cfg->map_data[r] + (addr - cfg->map_offset[r]);
105 fread(dst, filesize, 1, in);
108 DEBUG("[AMIGA_TRANSFER_FILE] Copied %d bytes to address $%.8X.\n", filesize, addr);
113 char *get_pistorm_devcfg_filename() {
117 void set_pistorm_devcfg_filename(char *filename) {
118 strcpy(cfg_filename, filename);
121 void handle_pistorm_dev_write(uint32_t addr_, uint32_t val, uint8_t type) {
122 uint32_t addr = (addr_ & 0xFFFF);
126 // Output debug message based on value written and data in val/str registers.
128 case PI_DBG_VAL1: case PI_DBG_VAL2: case PI_DBG_VAL3: case PI_DBG_VAL4:
129 case PI_DBG_VAL5: case PI_DBG_VAL6: case PI_DBG_VAL7: case PI_DBG_VAL8:
130 DEBUG("[PISTORM-DEV] Set DEBUG VALUE %d to %d ($%.8X)\n", (addr - PI_DBG_VAL1) / 4, val, val);
131 pi_dbg_val[(addr - PI_DBG_VAL1) / 4] = val;
133 case PI_DBG_STR1: case PI_DBG_STR2: case PI_DBG_STR3: case PI_DBG_STR4:
134 DEBUG("[PISTORM-DEV] Set DEBUG STRING POINTER %d to $%.8X\n", (addr - PI_DBG_STR1) / 4, val);
135 pi_dbg_string[(addr - PI_DBG_STR1) / 4] = val;
138 case PI_BYTE1: case PI_BYTE2: case PI_BYTE3: case PI_BYTE4:
139 case PI_BYTE5: case PI_BYTE6: case PI_BYTE7: case PI_BYTE8:
140 DEBUG("[PISTORM-DEV] Set BYTE %d to %d ($%.2X)\n", addr - PI_BYTE1, (val & 0xFF), (val & 0xFF));
141 pi_byte[addr - PI_BYTE1] = (val & 0xFF);
143 case PI_WORD1: case PI_WORD2: case PI_WORD3: case PI_WORD4:
144 //DEBUG("[PISTORM-DEV] Set WORD %d to %d ($%.4X)\n", (addr - PI_WORD1) / 2, (val & 0xFFFF), (val & 0xFFFF));
145 pi_word[(addr - PI_WORD1) / 2] = (val & 0xFFFF);
147 case PI_WORD5: case PI_WORD6: case PI_WORD7: case PI_WORD8:
148 case PI_WORD9: case PI_WORD10: case PI_WORD11: case PI_WORD12:
149 //DEBUG("[PISTORM-DEV] Set WORD %d to %d ($%.4X)\n", (addr - PI_WORD5) / 2, (val & 0xFFFF), (val & 0xFFFF));
150 pi_word[(addr - PI_WORD5) / 2] = (val & 0xFFFF);
152 case PI_LONGWORD1: case PI_LONGWORD2: case PI_LONGWORD3: case PI_LONGWORD4:
153 //DEBUG("[PISTORM-DEV] Set LONGWORD %d to %d ($%.8X)\n", (addr - PI_LONGWORD1) / 4, val, val);
154 pi_longword[(addr - PI_LONGWORD1) / 4] = val;
156 case PI_STR1: case PI_STR2: case PI_STR3: case PI_STR4:
157 DEBUG("[PISTORM-DEV] Set STRING POINTER %d to $%.8X\n", (addr - PI_STR1) / 4, val);
158 pi_string[(addr - PI_STR1) / 4] = val;
160 case PI_PTR1: case PI_PTR2: case PI_PTR3: case PI_PTR4:
161 //DEBUG("[PISTORM-DEV] Set DATA POINTER %d to $%.8X\n", (addr - PI_PTR1) / 4, val);
162 pi_ptr[(addr - PI_PTR1) / 4] = val;
165 case PI_CMD_TRANSFERFILE:
166 DEBUG("[PISTORM-DEV] Write to TRANSFERFILE.\n");
167 if (pi_string[0] == 0 || grab_amiga_string(pi_string[0], (uint8_t *)tmp_string, 255) == -1) {
168 printf("[PISTORM-DEV] No or invalid filename for TRANSFERFILE. Aborting.\n");
169 pi_cmd_result = PI_RES_INVALIDVALUE;
170 } else if (pi_ptr[0] == 0) {
171 printf("[PISTORM-DEV] Null pointer specified for TRANSFERFILE destination. Aborting.\n");
172 pi_cmd_result = PI_RES_INVALIDVALUE;
174 if (amiga_transfer_file(pi_ptr[0], tmp_string) == -1) {
175 pi_cmd_result = PI_RES_FAILED;
177 pi_cmd_result = PI_RES_OK;
184 //DEBUG("[PISTORM-DEV} Write to MEMCPY: %d (%.8X)\n", val, val);
185 if (pi_ptr[0] == 0 || pi_ptr[1] == 0) {
186 printf("[PISTORM-DEV] MEMCPY from/to null pointer not allowed. Aborting.\n");
187 pi_cmd_result = PI_RES_INVALIDVALUE;
188 } else if (val == 0) {
189 printf("[PISTORM-DEV] MEMCPY called with size 0. Aborting.\n");
190 pi_cmd_result = PI_RES_INVALIDVALUE;
192 int32_t src = get_mapped_item_by_address(cfg, pi_ptr[0]);
193 int32_t dst = get_mapped_item_by_address(cfg, pi_ptr[1]);
194 if (dst != -1 && src != -1) {
195 uint8_t *src_ptr = &cfg->map_data[src][(pi_ptr[0] - cfg->map_offset[src])];
196 uint8_t *dst_ptr = &cfg->map_data[dst][(pi_ptr[1] - cfg->map_offset[dst])];
197 memcpy(dst_ptr, src_ptr, val);
201 for (uint32_t i = 0; i < val; i++) {
202 while (i + 2 < val) {
203 if (src == -1) tmps = (uint16_t)m68k_read_memory_16(pi_ptr[0] + i);
204 else memcpy(&tmps, &cfg->map_data[src][pi_ptr[0] - cfg->map_offset[src] + i], 2);
206 if (dst == -1) m68k_write_memory_16(pi_ptr[1] + i, tmps);
207 else memcpy(&cfg->map_data[dst][pi_ptr[1] - cfg->map_offset[dst] + i], &tmps, 2);
210 if (src == -1) tmp = (uint8_t)m68k_read_memory_8(pi_ptr[0] + i);
211 else tmp = cfg->map_data[src][pi_ptr[0] - cfg->map_offset[src] + i];
213 if (dst == -1) m68k_write_memory_8(pi_ptr[1] + i, tmp);
214 else cfg->map_data[dst][pi_ptr[1] - cfg->map_offset[dst] + i] = tmp;
217 //DEBUG("[PISTORM-DEV] Copied %d bytes from $%.8X to $%.8X\n", val, pi_ptr[0], pi_ptr[1]);
221 //DEBUG("[PISTORM-DEV} Write to MEMSET: %d (%.8X)\n", val, val);
222 if (pi_ptr[0] == 0) {
223 printf("[PISTORM-DEV] MEMSET with null pointer not allowed. Aborting.\n");
224 pi_cmd_result = PI_RES_INVALIDVALUE;
225 } else if (val == 0) {
226 printf("[PISTORM-DEV] MEMSET called with size 0. Aborting.\n");
227 pi_cmd_result = PI_RES_INVALIDVALUE;
229 int32_t dst = get_mapped_item_by_address(cfg, pi_ptr[0]);
231 uint8_t *dst_ptr = &cfg->map_data[dst][(pi_ptr[0] - cfg->map_offset[dst])];
232 memset(dst_ptr, pi_byte[0], val);
234 for (uint32_t i = 0; i < val; i++) {
235 m68k_write_memory_8(pi_ptr[0] + i, pi_byte[0]);
240 case PI_CMD_COPYRECT:
241 case PI_CMD_COPYRECT_EX:
242 if (pi_ptr[0] == 0 || pi_ptr[1] == 0) {
243 printf("[PISTORM-DEV] COPYRECT/EX from/to null pointer not allowed. Aborting.\n");
244 pi_cmd_result = PI_RES_INVALIDVALUE;
245 } else if (pi_word[2] == 0 || pi_word[3] == 0) {
246 printf("[PISTORM-DEV] COPYRECT/EX called with a width/height of 0. Aborting.\n");
247 pi_cmd_result = PI_RES_INVALIDVALUE;
249 int32_t src = get_mapped_item_by_address(cfg, pi_ptr[0]);
250 int32_t dst = get_mapped_item_by_address(cfg, pi_ptr[1]);
252 if (addr != PI_CMD_COPYRECT_EX) {
253 // Clear out the src/dst coordinates in case something else set them previously.
254 pi_word[4] = pi_word[5] = pi_word[6] = pi_word[7] = 0;
257 if (dst != -1 && src != -1) {
258 uint8_t *src_ptr = &cfg->map_data[src][(pi_ptr[0] - cfg->map_offset[src])];
259 uint8_t *dst_ptr = &cfg->map_data[dst][(pi_ptr[1] - cfg->map_offset[dst])];
261 if (addr == PI_CMD_COPYRECT_EX) {
262 // Adjust pointers in the case of available src/dst coordinates.
263 src_ptr += pi_word[4] + (pi_word[5] * pi_word[0]);
264 dst_ptr += pi_word[6] + (pi_word[7] * pi_word[1]);
267 for (int i = 0; i < pi_word[3]; i++) {
268 memcpy(dst_ptr, src_ptr, pi_word[2]);
270 src_ptr += pi_word[0];
271 dst_ptr += pi_word[1];
274 uint32_t src_offset = 0, dst_offset = 0;
277 if (addr == PI_CMD_COPYRECT_EX) {
278 src_offset += pi_word[4] + (pi_word[5] * pi_word[0]);
279 dst_offset += pi_word[6] + (pi_word[7] * pi_word[1]);
282 for (uint32_t y = 0; y < pi_word[3]; y++) {
283 for (uint32_t x = 0; x < pi_word[2]; x++) {
284 if (src == -1) tmp = (unsigned char)m68k_read_memory_8(pi_ptr[0] + src_offset + x);
285 else tmp = cfg->map_data[src][(pi_ptr[0] + src_offset + x) - cfg->map_offset[src]];
287 if (dst == -1) m68k_write_memory_8(pi_ptr[1] + dst_offset + x, tmp);
288 else cfg->map_data[dst][(pi_ptr[1] + dst_offset + x) - cfg->map_offset[dst]] = tmp;
290 src_offset += pi_word[0];
291 dst_offset += pi_word[1];
297 case PI_CMD_SHOWFPS: rtg_show_fps((uint8_t)val); break;
298 case PI_CMD_PALETTEDEBUG: rtg_palette_debug((uint8_t)val); break;
299 case PI_CMD_RTGSTATUS:
300 DEBUG("[PISTORM-DEV] Write to RTGSTATUS: %d\n", val);
301 if (val == 1 && !rtg_enabled) {
304 pi_cmd_result = PI_RES_OK;
305 } else if (val == 0 && rtg_enabled) {
309 pi_cmd_result = PI_RES_OK;
311 // Refuse to disable RTG if it's currently in use.
312 pi_cmd_result = PI_RES_FAILED;
315 pi_cmd_result = PI_RES_NOCHANGE;
317 adjust_ranges_amiga(cfg);
319 case PI_CMD_NETSTATUS:
320 DEBUG("[PISTORM-DEV] Write to NETSTATUS: %d\n", val);
321 if (val == 1 && !pinet_enabled) {
324 pi_cmd_result = PI_RES_OK;
325 } else if (val == 0 && pinet_enabled) {
328 pi_cmd_result = PI_RES_OK;
330 pi_cmd_result = PI_RES_NOCHANGE;
332 adjust_ranges_amiga(cfg);
334 case PI_CMD_PISCSI_CTRL:
335 DEBUG("[PISTORM-DEV] Write to PISCSI_CTRL: ");
337 case PISCSI_CTRL_DISABLE:
339 if (piscsi_enabled) {
342 // Probably not OK... depends on if you booted from floppy, I guess.
343 pi_cmd_result = PI_RES_OK;
345 pi_cmd_result = PI_RES_NOCHANGE;
348 case PISCSI_CTRL_ENABLE:
350 if (!piscsi_enabled) {
353 piscsi_refresh_drives();
354 pi_cmd_result = PI_RES_OK;
356 pi_cmd_result = PI_RES_NOCHANGE;
359 case PISCSI_CTRL_MAP:
361 if (pi_string[0] == 0 || grab_amiga_string(pi_string[0], (uint8_t *)tmp_string, 255) == -1) {
362 printf("[PISTORM-DEV] Failed to grab string for PISCSI drive filename. Aborting.\n");
363 pi_cmd_result = PI_RES_FAILED;
365 FILE *tmp = fopen(tmp_string, "rb");
367 printf("[PISTORM-DEV] Failed to open file %s for PISCSI drive mapping. Aborting.\n", tmp_string);
368 pi_cmd_result = PI_RES_FILENOTFOUND;
371 printf("[PISTORM-DEV] Attempting to map file %s as PISCSI drive %d...\n", tmp_string, pi_word[0]);
372 piscsi_unmap_drive(pi_word[0]);
373 piscsi_map_drive(tmp_string, pi_word[0]);
374 pi_cmd_result = PI_RES_OK;
379 case PISCSI_CTRL_UNMAP:
381 if (pi_word[0] > 7) {
382 printf("[PISTORM-DEV] Invalid drive ID %d for PISCSI unmap command.", pi_word[0]);
383 pi_cmd_result = PI_RES_INVALIDVALUE;
385 if (piscsi_get_dev(pi_word[0])->fd != -1) {
386 piscsi_unmap_drive(pi_word[0]);
387 pi_cmd_result = PI_RES_OK;
389 pi_cmd_result = PI_RES_NOCHANGE;
393 case PISCSI_CTRL_EJECT:
394 DEBUG("EJECT (NYI)\n");
395 pi_cmd_result = PI_RES_NOCHANGE;
397 case PISCSI_CTRL_INSERT:
398 DEBUG("INSERT (NYI)\n");
399 pi_cmd_result = PI_RES_NOCHANGE;
402 DEBUG("UNKNOWN/UNHANDLED. Aborting.\n");
403 pi_cmd_result = PI_RES_INVALIDVALUE;
406 adjust_ranges_amiga(cfg);
410 DEBUG("[PISTORM-DEV] Write to KICKROM.\n");
411 if (pi_string[0] == 0 || grab_amiga_string(pi_string[0], (uint8_t *)tmp_string, 255) == -1) {
412 printf("[PISTORM-DEV] Failed to grab string KICKROM filename. Aborting.\n");
413 pi_cmd_result = PI_RES_FAILED;
415 FILE *tmp = fopen(tmp_string, "rb");
417 printf("[PISTORM-DEV] Failed to open file %s for KICKROM mapping. Aborting.\n", tmp_string);
418 pi_cmd_result = PI_RES_FILENOTFOUND;
421 if (get_named_mapped_item(cfg, "kickstart") != -1) {
422 uint32_t index = get_named_mapped_item(cfg, "kickstart");
423 free(cfg->map_data[index]);
424 free(cfg->map_id[index]);
425 cfg->map_type[index] = MAPTYPE_NONE;
426 // Dirty hack, I am sleepy and lazy.
427 add_mapping(cfg, MAPTYPE_ROM, cfg->map_offset[index], cfg->map_size[index], 0, tmp_string, "kickstart");
428 pi_cmd_result = PI_RES_OK;
431 printf ("[PISTORM-DEV] Could not find mapped range 'kickstart', cannot remap KICKROM.\n");
432 pi_cmd_result = PI_RES_FAILED;
436 adjust_ranges_amiga(cfg);
440 DEBUG("[PISTORM-DEV] Write to EXTROM.\n");
441 if (pi_string[0] == 0 || grab_amiga_string(pi_string[0], (uint8_t *)tmp_string, 255) == -1) {
442 printf("[PISTORM-DEV] Failed to grab string EXTROM filename. Aborting.\n");
443 pi_cmd_result = PI_RES_FAILED;
445 FILE *tmp = fopen(tmp_string, "rb");
447 printf("[PISTORM-DEV] Failed to open file %s for EXTROM mapping. Aborting.\n", tmp_string);
448 pi_cmd_result = PI_RES_FILENOTFOUND;
451 if (get_named_mapped_item(cfg, "extended") != -1) {
452 uint32_t index = get_named_mapped_item(cfg, "extended");
453 free(cfg->map_data[index]);
454 free(cfg->map_id[index]);
455 cfg->map_type[index] = MAPTYPE_NONE;
456 // Dirty hack, I am tired and lazy.
457 add_mapping(cfg, MAPTYPE_ROM, cfg->map_offset[index], cfg->map_size[index], 0, tmp_string, "extended");
458 pi_cmd_result = PI_RES_OK;
461 printf ("[PISTORM-DEV] Could not find mapped range 'extrom', cannot remap EXTROM.\n");
462 pi_cmd_result = PI_RES_FAILED;
466 adjust_ranges_amiga(cfg);
471 DEBUG("[PISTORM-DEV] System reset called, code %d\n", (val & 0xFFFF));
474 case PI_CMD_SHUTDOWN:
475 DEBUG("[PISTORM-DEV] Shutdown requested. Confirm by replying with return value to CONFIRMSHUTDOWN.\n");
476 shutdown_confirm = rand() % 0xFFFF;
477 pi_cmd_result = shutdown_confirm;
479 case PI_CMD_CONFIRMSHUTDOWN:
480 if (val != shutdown_confirm) {
481 DEBUG("[PISTORM-DEV] Attempted shutdown with wrong shutdown confirm value. Not shutting down.\n");
482 shutdown_confirm = 0xFFFFFFFF;
483 pi_cmd_result = PI_RES_FAILED;
485 printf("[PISTORM-DEV] Shutting down the PiStorm. Good night, fight well, until we meet again.\n");
486 reboot(LINUX_REBOOT_CMD_POWER_OFF);
487 pi_cmd_result = PI_RES_OK;
491 case PI_CMD_SWITCHCONFIG:
492 DEBUG("[PISTORM-DEV] Config switch called, command: ");
496 if (pi_string[0] == 0 || grab_amiga_string(pi_string[0], (uint8_t *)cfg_filename, 255) == -1) {
497 printf("[PISTORM-DEV] Failed to grab string for CONFIG filename. Aborting.\n");
498 pi_cmd_result = PI_RES_FAILED;
500 FILE *tmp = fopen(cfg_filename, "rb");
502 printf("[PISTORM-DEV] Failed to open CONFIG file %s for reading. Aborting.\n", cfg_filename);
503 pi_cmd_result = PI_RES_FILENOTFOUND;
506 printf("[PISTORM-DEV] Attempting to load config file %s...\n", cfg_filename);
507 load_new_config = val + 1;
508 pi_cmd_result = PI_RES_OK;
515 printf("[PISTORM-DEV] Reloading current config file (%s)...\n", cfg_filename);
516 load_new_config = val + 1;
520 printf("[PISTORM-DEV] Loading default.cfg...\n");
521 load_new_config = val + 1;
524 DEBUG("UNKNOWN/UNHANDLED. Command ignored.\n");
525 pi_cmd_result = PI_RES_INVALIDVALUE;
530 DEBUG("[PISTORM-DEV] WARN: Unhandled %s register write to %.4X: %d\n", op_type_names[type], addr - pistorm_dev_base, val);
531 pi_cmd_result = PI_RES_INVALIDCMD;
536 uint32_t handle_pistorm_dev_read(uint32_t addr_, uint8_t type) {
537 uint32_t addr = (addr_ & 0xFFFF);
540 case PI_CMD_FILESIZE:
541 DEBUG("[PISTORM-DEV] %s read from FILESIZE.\n", op_type_names[type]);
542 if (pi_string[0] == 0 || grab_amiga_string(pi_string[0], (uint8_t *)tmp_string, 255) == -1) {
543 DEBUG("[PISTORM-DEV] Failed to grab string for FILESIZE command. Aborting.\n");
544 pi_cmd_result = PI_RES_FAILED;
548 FILE *tmp = fopen(tmp_string, "rb");
550 DEBUG("[PISTORM-DEV] Failed to open file %s for FILESIZE command. Aborting.\n", tmp_string);
552 pi_cmd_result = PI_RES_FILENOTFOUND;
554 fseek(tmp, 0, SEEK_END);
555 pi_longword[0] = ftell(tmp);
556 DEBUG("[PISTORM-DEV] Returning file size for file %s: %d bytes.\n", tmp_string, pi_longword[0]);
558 pi_cmd_result = PI_RES_OK;
562 return pi_longword[0];
566 // Probably replace this with some read from the CPLD to get a simple hardware revision.
567 DEBUG("[PISTORM-DEV] %s Read from HWREV\n", op_type_names[type]);
568 return 0x0101; // 1.1
571 DEBUG("[PISTORM-DEV] %s Read from SWREV\n", op_type_names[type]);
574 case PI_CMD_RTGSTATUS:
575 DEBUG("[PISTORM-DEV] %s Read from RTGSTATUS\n", op_type_names[type]);
576 return (rtg_on << 1) | rtg_enabled;
578 case PI_CMD_NETSTATUS:
579 DEBUG("[PISTORM-DEV] %s Read from NETSTATUS\n", op_type_names[type]);
580 return pinet_enabled;
582 case PI_CMD_PISCSI_CTRL:
583 DEBUG("[PISTORM-DEV] %s Read from PISCSI_CTRL\n", op_type_names[type]);
584 return piscsi_enabled;
587 //DEBUG("[PISTORM-DEV] %s read from GET_FB: %.8X\n", op_type_names[type], rtg_get_fb());
590 case PI_DBG_VAL1: case PI_DBG_VAL2: case PI_DBG_VAL3: case PI_DBG_VAL4:
591 case PI_DBG_VAL5: case PI_DBG_VAL6: case PI_DBG_VAL7: case PI_DBG_VAL8:
592 DEBUG("[PISTORM-DEV] Read DEBUG VALUE %d (%d / $%.8X)\n", (addr - PI_DBG_VAL1) / 4, pi_dbg_val[(addr - PI_DBG_VAL1) / 4], pi_dbg_val[(addr - PI_DBG_VAL1) / 4]);
593 return pi_dbg_val[(addr - PI_DBG_VAL1) / 4];
596 case PI_BYTE1: case PI_BYTE2: case PI_BYTE3: case PI_BYTE4:
597 case PI_BYTE5: case PI_BYTE6: case PI_BYTE7: case PI_BYTE8:
598 DEBUG("[PISTORM-DEV] Read BYTE %d (%d / $%.2X)\n", addr - PI_BYTE1, pi_byte[addr - PI_BYTE1], pi_byte[addr - PI_BYTE1]);
599 return pi_byte[addr - PI_BYTE1];
601 case PI_WORD1: case PI_WORD2: case PI_WORD3: case PI_WORD4:
602 DEBUG("[PISTORM-DEV] Read WORD %d (%d / $%.4X)\n", (addr - PI_WORD1) / 2, pi_word[(addr - PI_WORD1) / 2], pi_word[(addr - PI_WORD1) / 2]);
603 return pi_word[(addr - PI_WORD1) / 2];
605 case PI_WORD5: case PI_WORD6: case PI_WORD7: case PI_WORD8:
606 case PI_WORD9: case PI_WORD10: case PI_WORD11: case PI_WORD12:
607 DEBUG("[PISTORM-DEV] Read WORD %d (%d / $%.4X)\n", (addr - PI_WORD5) / 2, pi_word[(addr - PI_WORD5) / 2], pi_word[(addr - PI_WORD5) / 2]);
608 return pi_word[(addr - PI_WORD5) / 2];
610 case PI_LONGWORD1: case PI_LONGWORD2: case PI_LONGWORD3: case PI_LONGWORD4:
611 DEBUG("[PISTORM-DEV] Read LONGWORD %d (%d / $%.8X)\n", (addr - PI_LONGWORD1) / 4, pi_longword[(addr - PI_LONGWORD1) / 4], pi_longword[(addr - PI_LONGWORD1) / 4]);
612 return pi_longword[(addr - PI_LONGWORD1) / 4];
616 //DEBUG("[PISTORM-DEV] %s Read from CMDRESULT: %d\n", op_type_names[type], pi_cmd_result);
617 return pi_cmd_result;
621 DEBUG("[PISTORM-DEV] WARN: Unhandled %s register read from %.4X\n", op_type_names[type], addr - pistorm_dev_base);