1 /* 2 * linux/arch/m68k/atari/config.c 3 * 4 * Copyright (C) 1994 Bjoern Brauel 5 * 6 * 5/2/94 Roman Hodek: 7 * Added setting of time_adj to get a better clock. 8 * 9 * 5/14/94 Roman Hodek: 10 * gettod() for TT 11 * 12 * 5/15/94 Roman Hodek: 13 * hard_reset_now() for Atari (and others?) 14 * 15 * 94/12/30 Andreas Schwab: 16 * atari_sched_init fixed to get precise clock. 17 * 18 * This file is subject to the terms and conditions of the GNU General Public 19 * License. See the file COPYING in the main directory of this archive 20 * for more details. 21 */ 22 23 /* 24 * Miscellaneous atari stuff 25 */ 26 27 #include <linux/types.h> 28 #include <linux/mm.h> 29 #include <linux/console.h> 30 #include <linux/init.h> 31 #include <linux/delay.h> 32 #include <linux/ioport.h> 33 #include <linux/vt_kern.h> 34 #include <linux/module.h> 35 36 #include <asm/bootinfo.h> 37 #include <asm/setup.h> 38 #include <asm/atarihw.h> 39 #include <asm/atariints.h> 40 #include <asm/atari_stram.h> 41 #include <asm/system.h> 42 #include <asm/machdep.h> 43 #include <asm/hwtest.h> 44 #include <asm/io.h> 45 46 u_long atari_mch_cookie; 47 EXPORT_SYMBOL(atari_mch_cookie); 48 49 u_long atari_mch_type; 50 EXPORT_SYMBOL(atari_mch_type); 51 52 struct atari_hw_present atari_hw_present; 53 EXPORT_SYMBOL(atari_hw_present); 54 55 u_long atari_switches; 56 EXPORT_SYMBOL(atari_switches); 57 58 int atari_dont_touch_floppy_select; 59 EXPORT_SYMBOL(atari_dont_touch_floppy_select); 60 61 int atari_rtc_year_offset; 62 63 /* local function prototypes */ 64 static void atari_reset(void); 65 static void atari_get_model(char *model); 66 static int atari_get_hardware_list(char *buffer); 67 68 /* atari specific irq functions */ 69 extern void atari_init_IRQ (void); 70 extern void atari_mksound(unsigned int count, unsigned int ticks); 71 #ifdef CONFIG_HEARTBEAT 72 static void atari_heartbeat(int on); 73 #endif 74 75 /* atari specific timer functions (in time.c) */ 76 extern void atari_sched_init(irq_handler_t); 77 extern unsigned long atari_gettimeoffset (void); 78 extern int atari_mste_hwclk (int, struct rtc_time *); 79 extern int atari_tt_hwclk (int, struct rtc_time *); 80 extern int atari_mste_set_clock_mmss (unsigned long); 81 extern int atari_tt_set_clock_mmss (unsigned long); 82 83 84 /* ++roman: This is a more elaborate test for an SCC chip, since the plain 85 * Medusa board generates DTACK at the SCC's standard addresses, but a SCC 86 * board in the Medusa is possible. Also, the addresses where the ST_ESCC 87 * resides generate DTACK without the chip, too. 88 * The method is to write values into the interrupt vector register, that 89 * should be readable without trouble (from channel A!). 90 */ 91 92 static int __init scc_test(volatile char *ctla) 93 { 94 if (!hwreg_present(ctla)) 95 return 0; 96 MFPDELAY(); 97 98 *ctla = 2; 99 MFPDELAY(); 100 *ctla = 0x40; 101 MFPDELAY(); 102 103 *ctla = 2; 104 MFPDELAY(); 105 if (*ctla != 0x40) 106 return 0; 107 MFPDELAY(); 108 109 *ctla = 2; 110 MFPDELAY(); 111 *ctla = 0x60; 112 MFPDELAY(); 113 114 *ctla = 2; 115 MFPDELAY(); 116 if (*ctla != 0x60) 117 return 0; 118 119 return 1; 120 } 121 122 123 /* 124 * Parse an Atari-specific record in the bootinfo 125 */ 126 127 int __init atari_parse_bootinfo(const struct bi_record *record) 128 { 129 int unknown = 0; 130 const u_long *data = record->data; 131 132 switch (record->tag) { 133 case BI_ATARI_MCH_COOKIE: 134 atari_mch_cookie = *data; 135 break; 136 case BI_ATARI_MCH_TYPE: 137 atari_mch_type = *data; 138 break; 139 default: 140 unknown = 1; 141 break; 142 } 143 return unknown; 144 } 145 146 147 /* Parse the Atari-specific switches= option. */ 148 static int __init atari_switches_setup(char *str) 149 { 150 char switches[strlen(str) + 1]; 151 char *p; 152 int ovsc_shift; 153 char *args = switches; 154 155 if (!MACH_IS_ATARI) 156 return 0; 157 158 /* copy string to local array, strsep works destructively... */ 159 strcpy(switches, str); 160 atari_switches = 0; 161 162 /* parse the options */ 163 while ((p = strsep(&args, ",")) != NULL) { 164 if (!*p) 165 continue; 166 ovsc_shift = 0; 167 if (strncmp(p, "ov_", 3) == 0) { 168 p += 3; 169 ovsc_shift = ATARI_SWITCH_OVSC_SHIFT; 170 } 171 172 if (strcmp(p, "ikbd") == 0) { 173 /* RTS line of IKBD ACIA */ 174 atari_switches |= ATARI_SWITCH_IKBD << ovsc_shift; 175 } else if (strcmp(p, "midi") == 0) { 176 /* RTS line of MIDI ACIA */ 177 atari_switches |= ATARI_SWITCH_MIDI << ovsc_shift; 178 } else if (strcmp(p, "snd6") == 0) { 179 atari_switches |= ATARI_SWITCH_SND6 << ovsc_shift; 180 } else if (strcmp(p, "snd7") == 0) { 181 atari_switches |= ATARI_SWITCH_SND7 << ovsc_shift; 182 } 183 } 184 return 0; 185 } 186 187 early_param("switches", atari_switches_setup); 188 189 190 /* 191 * Setup the Atari configuration info 192 */ 193 194 void __init config_atari(void) 195 { 196 unsigned short tos_version; 197 198 memset(&atari_hw_present, 0, sizeof(atari_hw_present)); 199 200 /* Change size of I/O space from 64KB to 4GB. */ 201 ioport_resource.end = 0xFFFFFFFF; 202 203 mach_sched_init = atari_sched_init; 204 mach_init_IRQ = atari_init_IRQ; 205 mach_get_model = atari_get_model; 206 mach_get_hardware_list = atari_get_hardware_list; 207 mach_gettimeoffset = atari_gettimeoffset; 208 mach_reset = atari_reset; 209 mach_max_dma_address = 0xffffff; 210 #if defined(CONFIG_INPUT_M68K_BEEP) || defined(CONFIG_INPUT_M68K_BEEP_MODULE) 211 mach_beep = atari_mksound; 212 #endif 213 #ifdef CONFIG_HEARTBEAT 214 mach_heartbeat = atari_heartbeat; 215 #endif 216 217 /* Set switches as requested by the user */ 218 if (atari_switches & ATARI_SWITCH_IKBD) 219 acia.key_ctrl = ACIA_DIV64 | ACIA_D8N1S | ACIA_RHTID; 220 if (atari_switches & ATARI_SWITCH_MIDI) 221 acia.mid_ctrl = ACIA_DIV16 | ACIA_D8N1S | ACIA_RHTID; 222 if (atari_switches & (ATARI_SWITCH_SND6|ATARI_SWITCH_SND7)) { 223 sound_ym.rd_data_reg_sel = 14; 224 sound_ym.wd_data = sound_ym.rd_data_reg_sel | 225 ((atari_switches&ATARI_SWITCH_SND6) ? 0x40 : 0) | 226 ((atari_switches&ATARI_SWITCH_SND7) ? 0x80 : 0); 227 } 228 229 /* ++bjoern: 230 * Determine hardware present 231 */ 232 233 printk("Atari hardware found: "); 234 if (MACH_IS_MEDUSA || MACH_IS_HADES) { 235 /* There's no Atari video hardware on the Medusa, but all the 236 * addresses below generate a DTACK so no bus error occurs! */ 237 } else if (hwreg_present(f030_xreg)) { 238 ATARIHW_SET(VIDEL_SHIFTER); 239 printk("VIDEL "); 240 /* This is a temporary hack: If there is Falcon video 241 * hardware, we assume that the ST-DMA serves SCSI instead of 242 * ACSI. In the future, there should be a better method for 243 * this... 244 */ 245 ATARIHW_SET(ST_SCSI); 246 printk("STDMA-SCSI "); 247 } else if (hwreg_present(tt_palette)) { 248 ATARIHW_SET(TT_SHIFTER); 249 printk("TT_SHIFTER "); 250 } else if (hwreg_present(&shifter.bas_hi)) { 251 if (hwreg_present(&shifter.bas_lo) && 252 (shifter.bas_lo = 0x0aau, shifter.bas_lo == 0x0aau)) { 253 ATARIHW_SET(EXTD_SHIFTER); 254 printk("EXTD_SHIFTER "); 255 } else { 256 ATARIHW_SET(STND_SHIFTER); 257 printk("STND_SHIFTER "); 258 } 259 } 260 if (hwreg_present(&mfp.par_dt_reg)) { 261 ATARIHW_SET(ST_MFP); 262 printk("ST_MFP "); 263 } 264 if (hwreg_present(&tt_mfp.par_dt_reg)) { 265 ATARIHW_SET(TT_MFP); 266 printk("TT_MFP "); 267 } 268 if (hwreg_present(&tt_scsi_dma.dma_addr_hi)) { 269 ATARIHW_SET(SCSI_DMA); 270 printk("TT_SCSI_DMA "); 271 } 272 if (!MACH_IS_HADES && hwreg_present(&st_dma.dma_hi)) { 273 ATARIHW_SET(STND_DMA); 274 printk("STND_DMA "); 275 } 276 /* 277 * The ST-DMA address registers aren't readable 278 * on all Medusas, so the test below may fail 279 */ 280 if (MACH_IS_MEDUSA || 281 (hwreg_present(&st_dma.dma_vhi) && 282 (st_dma.dma_vhi = 0x55) && (st_dma.dma_hi = 0xaa) && 283 st_dma.dma_vhi == 0x55 && st_dma.dma_hi == 0xaa && 284 (st_dma.dma_vhi = 0xaa) && (st_dma.dma_hi = 0x55) && 285 st_dma.dma_vhi == 0xaa && st_dma.dma_hi == 0x55)) { 286 ATARIHW_SET(EXTD_DMA); 287 printk("EXTD_DMA "); 288 } 289 if (hwreg_present(&tt_scsi.scsi_data)) { 290 ATARIHW_SET(TT_SCSI); 291 printk("TT_SCSI "); 292 } 293 if (hwreg_present(&sound_ym.rd_data_reg_sel)) { 294 ATARIHW_SET(YM_2149); 295 printk("YM2149 "); 296 } 297 if (!MACH_IS_MEDUSA && !MACH_IS_HADES && 298 hwreg_present(&tt_dmasnd.ctrl)) { 299 ATARIHW_SET(PCM_8BIT); 300 printk("PCM "); 301 } 302 if (!MACH_IS_HADES && hwreg_present(&falcon_codec.unused5)) { 303 ATARIHW_SET(CODEC); 304 printk("CODEC "); 305 } 306 if (hwreg_present(&dsp56k_host_interface.icr)) { 307 ATARIHW_SET(DSP56K); 308 printk("DSP56K "); 309 } 310 if (hwreg_present(&tt_scc_dma.dma_ctrl) && 311 #if 0 312 /* This test sucks! Who knows some better? */ 313 (tt_scc_dma.dma_ctrl = 0x01, (tt_scc_dma.dma_ctrl & 1) == 1) && 314 (tt_scc_dma.dma_ctrl = 0x00, (tt_scc_dma.dma_ctrl & 1) == 0) 315 #else 316 !MACH_IS_MEDUSA && !MACH_IS_HADES 317 #endif 318 ) { 319 ATARIHW_SET(SCC_DMA); 320 printk("SCC_DMA "); 321 } 322 if (scc_test(&scc.cha_a_ctrl)) { 323 ATARIHW_SET(SCC); 324 printk("SCC "); 325 } 326 if (scc_test(&st_escc.cha_b_ctrl)) { 327 ATARIHW_SET(ST_ESCC); 328 printk("ST_ESCC "); 329 } 330 if (MACH_IS_HADES) { 331 ATARIHW_SET(VME); 332 printk("VME "); 333 } else if (hwreg_present(&tt_scu.sys_mask)) { 334 ATARIHW_SET(SCU); 335 /* Assume a VME bus if there's a SCU */ 336 ATARIHW_SET(VME); 337 printk("VME SCU "); 338 } 339 if (hwreg_present((void *)(0xffff9210))) { 340 ATARIHW_SET(ANALOG_JOY); 341 printk("ANALOG_JOY "); 342 } 343 if (!MACH_IS_HADES && hwreg_present(blitter.halftone)) { 344 ATARIHW_SET(BLITTER); 345 printk("BLITTER "); 346 } 347 if (hwreg_present((void *)0xfff00039)) { 348 ATARIHW_SET(IDE); 349 printk("IDE "); 350 } 351 #if 1 /* This maybe wrong */ 352 if (!MACH_IS_MEDUSA && !MACH_IS_HADES && 353 hwreg_present(&tt_microwire.data) && 354 hwreg_present(&tt_microwire.mask) && 355 (tt_microwire.mask = 0x7ff, 356 udelay(1), 357 tt_microwire.data = MW_LM1992_PSG_HIGH | MW_LM1992_ADDR, 358 udelay(1), 359 tt_microwire.data != 0)) { 360 ATARIHW_SET(MICROWIRE); 361 while (tt_microwire.mask != 0x7ff) 362 ; 363 printk("MICROWIRE "); 364 } 365 #endif 366 if (hwreg_present(&tt_rtc.regsel)) { 367 ATARIHW_SET(TT_CLK); 368 printk("TT_CLK "); 369 mach_hwclk = atari_tt_hwclk; 370 mach_set_clock_mmss = atari_tt_set_clock_mmss; 371 } 372 if (!MACH_IS_HADES && hwreg_present(&mste_rtc.sec_ones)) { 373 ATARIHW_SET(MSTE_CLK); 374 printk("MSTE_CLK "); 375 mach_hwclk = atari_mste_hwclk; 376 mach_set_clock_mmss = atari_mste_set_clock_mmss; 377 } 378 if (!MACH_IS_MEDUSA && !MACH_IS_HADES && 379 hwreg_present(&dma_wd.fdc_speed) && 380 hwreg_write(&dma_wd.fdc_speed, 0)) { 381 ATARIHW_SET(FDCSPEED); 382 printk("FDC_SPEED "); 383 } 384 if (!MACH_IS_HADES && !ATARIHW_PRESENT(ST_SCSI)) { 385 ATARIHW_SET(ACSI); 386 printk("ACSI "); 387 } 388 printk("\n"); 389 390 if (CPU_IS_040_OR_060) 391 /* Now it seems to be safe to turn of the tt0 transparent 392 * translation (the one that must not be turned off in 393 * head.S...) 394 */ 395 asm volatile ("\n" 396 " moveq #0,%%d0\n" 397 " .chip 68040\n" 398 " movec %%d0,%%itt0\n" 399 " movec %%d0,%%dtt0\n" 400 " .chip 68k" 401 : /* no outputs */ 402 : /* no inputs */ 403 : "d0"); 404 405 /* allocator for memory that must reside in st-ram */ 406 atari_stram_init(); 407 408 /* Set up a mapping for the VMEbus address region: 409 * 410 * VME is either at phys. 0xfexxxxxx (TT) or 0xa00000..0xdfffff 411 * (MegaSTE) In both cases, the whole 16 MB chunk is mapped at 412 * 0xfe000000 virt., because this can be done with a single 413 * transparent translation. On the 68040, lots of often unused 414 * page tables would be needed otherwise. On a MegaSTE or similar, 415 * the highest byte is stripped off by hardware due to the 24 bit 416 * design of the bus. 417 */ 418 419 if (CPU_IS_020_OR_030) { 420 unsigned long tt1_val; 421 tt1_val = 0xfe008543; /* Translate 0xfexxxxxx, enable, cache 422 * inhibit, read and write, FDC mask = 3, 423 * FDC val = 4 -> Supervisor only */ 424 asm volatile ("\n" 425 " .chip 68030\n" 426 " pmove %0@,%/tt1\n" 427 " .chip 68k" 428 : : "a" (&tt1_val)); 429 } else { 430 asm volatile ("\n" 431 " .chip 68040\n" 432 " movec %0,%%itt1\n" 433 " movec %0,%%dtt1\n" 434 " .chip 68k" 435 : 436 : "d" (0xfe00a040)); /* Translate 0xfexxxxxx, enable, 437 * supervisor only, non-cacheable/ 438 * serialized, writable */ 439 440 } 441 442 /* Fetch tos version at Physical 2 */ 443 /* 444 * We my not be able to access this address if the kernel is 445 * loaded to st ram, since the first page is unmapped. On the 446 * Medusa this is always the case and there is nothing we can do 447 * about this, so we just assume the smaller offset. For the TT 448 * we use the fact that in head.S we have set up a mapping 449 * 0xFFxxxxxx -> 0x00xxxxxx, so that the first 16MB is accessible 450 * in the last 16MB of the address space. 451 */ 452 tos_version = (MACH_IS_MEDUSA || MACH_IS_HADES) ? 453 0xfff : *(unsigned short *)0xff000002; 454 atari_rtc_year_offset = (tos_version < 0x306) ? 70 : 68; 455 } 456 457 #ifdef CONFIG_HEARTBEAT 458 static void atari_heartbeat(int on) 459 { 460 unsigned char tmp; 461 unsigned long flags; 462 463 if (atari_dont_touch_floppy_select) 464 return; 465 466 local_irq_save(flags); 467 sound_ym.rd_data_reg_sel = 14; /* Select PSG Port A */ 468 tmp = sound_ym.rd_data_reg_sel; 469 sound_ym.wd_data = on ? (tmp & ~0x02) : (tmp | 0x02); 470 local_irq_restore(flags); 471 } 472 #endif 473 474 /* ++roman: 475 * 476 * This function does a reset on machines that lack the ability to 477 * assert the processor's _RESET signal somehow via hardware. It is 478 * based on the fact that you can find the initial SP and PC values 479 * after a reset at physical addresses 0 and 4. This works pretty well 480 * for Atari machines, since the lowest 8 bytes of physical memory are 481 * really ROM (mapped by hardware). For other 680x0 machines: don't 482 * know if it works... 483 * 484 * To get the values at addresses 0 and 4, the MMU better is turned 485 * off first. After that, we have to jump into physical address space 486 * (the PC before the pmove statement points to the virtual address of 487 * the code). Getting that physical address is not hard, but the code 488 * becomes a bit complex since I've tried to ensure that the jump 489 * statement after the pmove is in the cache already (otherwise the 490 * processor can't fetch it!). For that, the code first jumps to the 491 * jump statement with the (virtual) address of the pmove section in 492 * an address register . The jump statement is surely in the cache 493 * now. After that, that physical address of the reset code is loaded 494 * into the same address register, pmove is done and the same jump 495 * statements goes to the reset code. Since there are not many 496 * statements between the two jumps, I hope it stays in the cache. 497 * 498 * The C code makes heavy use of the GCC features that you can get the 499 * address of a C label. No hope to compile this with another compiler 500 * than GCC! 501 */ 502 503 /* ++andreas: no need for complicated code, just depend on prefetch */ 504 505 static void atari_reset(void) 506 { 507 long tc_val = 0; 508 long reset_addr; 509 510 /* 511 * On the Medusa, phys. 0x4 may contain garbage because it's no 512 * ROM. See above for explanation why we cannot use PTOV(4). 513 */ 514 reset_addr = MACH_IS_HADES ? 0x7fe00030 : 515 MACH_IS_MEDUSA || MACH_IS_AB40 ? 0xe00030 : 516 *(unsigned long *) 0xff000004; 517 518 /* reset ACIA for switch off OverScan, if it's active */ 519 if (atari_switches & ATARI_SWITCH_OVSC_IKBD) 520 acia.key_ctrl = ACIA_RESET; 521 if (atari_switches & ATARI_SWITCH_OVSC_MIDI) 522 acia.mid_ctrl = ACIA_RESET; 523 524 /* processor independent: turn off interrupts and reset the VBR; 525 * the caches must be left enabled, else prefetching the final jump 526 * instruction doesn't work. 527 */ 528 local_irq_disable(); 529 asm volatile ("movec %0,%%vbr" 530 : : "d" (0)); 531 532 if (CPU_IS_040_OR_060) { 533 unsigned long jmp_addr040 = virt_to_phys(&&jmp_addr_label040); 534 if (CPU_IS_060) { 535 /* 68060: clear PCR to turn off superscalar operation */ 536 asm volatile ("\n" 537 " .chip 68060\n" 538 " movec %0,%%pcr\n" 539 " .chip 68k" 540 : : "d" (0)); 541 } 542 543 asm volatile ("\n" 544 " move.l %0,%%d0\n" 545 " and.l #0xff000000,%%d0\n" 546 " or.w #0xe020,%%d0\n" /* map 16 MB, enable, cacheable */ 547 " .chip 68040\n" 548 " movec %%d0,%%itt0\n" 549 " movec %%d0,%%dtt0\n" 550 " .chip 68k\n" 551 " jmp %0@" 552 : : "a" (jmp_addr040) 553 : "d0"); 554 jmp_addr_label040: 555 asm volatile ("\n" 556 " moveq #0,%%d0\n" 557 " nop\n" 558 " .chip 68040\n" 559 " cinva %%bc\n" 560 " nop\n" 561 " pflusha\n" 562 " nop\n" 563 " movec %%d0,%%tc\n" 564 " nop\n" 565 /* the following setup of transparent translations is needed on the 566 * Afterburner040 to successfully reboot. Other machines shouldn't 567 * care about a different tt regs setup, they also didn't care in 568 * the past that the regs weren't turned off. */ 569 " move.l #0xffc000,%%d0\n" /* whole insn space cacheable */ 570 " movec %%d0,%%itt0\n" 571 " movec %%d0,%%itt1\n" 572 " or.w #0x40,%/d0\n" /* whole data space non-cacheable/ser. */ 573 " movec %%d0,%%dtt0\n" 574 " movec %%d0,%%dtt1\n" 575 " .chip 68k\n" 576 " jmp %0@" 577 : /* no outputs */ 578 : "a" (reset_addr) 579 : "d0"); 580 } else 581 asm volatile ("\n" 582 " pmove %0@,%%tc\n" 583 " jmp %1@" 584 : /* no outputs */ 585 : "a" (&tc_val), "a" (reset_addr)); 586 } 587 588 589 static void atari_get_model(char *model) 590 { 591 strcpy(model, "Atari "); 592 switch (atari_mch_cookie >> 16) { 593 case ATARI_MCH_ST: 594 if (ATARIHW_PRESENT(MSTE_CLK)) 595 strcat(model, "Mega ST"); 596 else 597 strcat(model, "ST"); 598 break; 599 case ATARI_MCH_STE: 600 if (MACH_IS_MSTE) 601 strcat(model, "Mega STE"); 602 else 603 strcat(model, "STE"); 604 break; 605 case ATARI_MCH_TT: 606 if (MACH_IS_MEDUSA) 607 /* Medusa has TT _MCH cookie */ 608 strcat(model, "Medusa"); 609 else if (MACH_IS_HADES) 610 strcat(model, "Hades"); 611 else 612 strcat(model, "TT"); 613 break; 614 case ATARI_MCH_FALCON: 615 strcat(model, "Falcon"); 616 if (MACH_IS_AB40) 617 strcat(model, " (with Afterburner040)"); 618 break; 619 default: 620 sprintf(model + strlen(model), "(unknown mach cookie 0x%lx)", 621 atari_mch_cookie); 622 break; 623 } 624 } 625 626 627 static int atari_get_hardware_list(char *buffer) 628 { 629 int len = 0, i; 630 631 for (i = 0; i < m68k_num_memory; i++) 632 len += sprintf(buffer+len, "\t%3ld MB at 0x%08lx (%s)\n", 633 m68k_memory[i].size >> 20, m68k_memory[i].addr, 634 (m68k_memory[i].addr & 0xff000000 ? 635 "alternate RAM" : "ST-RAM")); 636 637 #define ATARIHW_ANNOUNCE(name, str) \ 638 if (ATARIHW_PRESENT(name)) \ 639 len += sprintf(buffer + len, "\t%s\n", str) 640 641 len += sprintf(buffer + len, "Detected hardware:\n"); 642 ATARIHW_ANNOUNCE(STND_SHIFTER, "ST Shifter"); 643 ATARIHW_ANNOUNCE(EXTD_SHIFTER, "STe Shifter"); 644 ATARIHW_ANNOUNCE(TT_SHIFTER, "TT Shifter"); 645 ATARIHW_ANNOUNCE(VIDEL_SHIFTER, "Falcon Shifter"); 646 ATARIHW_ANNOUNCE(YM_2149, "Programmable Sound Generator"); 647 ATARIHW_ANNOUNCE(PCM_8BIT, "PCM 8 Bit Sound"); 648 ATARIHW_ANNOUNCE(CODEC, "CODEC Sound"); 649 ATARIHW_ANNOUNCE(TT_SCSI, "SCSI Controller NCR5380 (TT style)"); 650 ATARIHW_ANNOUNCE(ST_SCSI, "SCSI Controller NCR5380 (Falcon style)"); 651 ATARIHW_ANNOUNCE(ACSI, "ACSI Interface"); 652 ATARIHW_ANNOUNCE(IDE, "IDE Interface"); 653 ATARIHW_ANNOUNCE(FDCSPEED, "8/16 Mhz Switch for FDC"); 654 ATARIHW_ANNOUNCE(ST_MFP, "Multi Function Peripheral MFP 68901"); 655 ATARIHW_ANNOUNCE(TT_MFP, "Second Multi Function Peripheral MFP 68901"); 656 ATARIHW_ANNOUNCE(SCC, "Serial Communications Controller SCC 8530"); 657 ATARIHW_ANNOUNCE(ST_ESCC, "Extended Serial Communications Controller SCC 85230"); 658 ATARIHW_ANNOUNCE(ANALOG_JOY, "Paddle Interface"); 659 ATARIHW_ANNOUNCE(MICROWIRE, "MICROWIRE(tm) Interface"); 660 ATARIHW_ANNOUNCE(STND_DMA, "DMA Controller (24 bit)"); 661 ATARIHW_ANNOUNCE(EXTD_DMA, "DMA Controller (32 bit)"); 662 ATARIHW_ANNOUNCE(SCSI_DMA, "DMA Controller for NCR5380"); 663 ATARIHW_ANNOUNCE(SCC_DMA, "DMA Controller for SCC"); 664 ATARIHW_ANNOUNCE(TT_CLK, "Clock Chip MC146818A"); 665 ATARIHW_ANNOUNCE(MSTE_CLK, "Clock Chip RP5C15"); 666 ATARIHW_ANNOUNCE(SCU, "System Control Unit"); 667 ATARIHW_ANNOUNCE(BLITTER, "Blitter"); 668 ATARIHW_ANNOUNCE(VME, "VME Bus"); 669 ATARIHW_ANNOUNCE(DSP56K, "DSP56001 processor"); 670 671 return len; 672 } 673