| 1 |
/* |
| 2 |
* sony.cpp - Replacement .Sony driver (floppy drives) |
| 3 |
* |
| 4 |
* Basilisk II (C) 1997-2001 Christian Bauer |
| 5 |
* |
| 6 |
* This program is free software; you can redistribute it and/or modify |
| 7 |
* it under the terms of the GNU General Public License as published by |
| 8 |
* the Free Software Foundation; either version 2 of the License, or |
| 9 |
* (at your option) any later version. |
| 10 |
* |
| 11 |
* This program is distributed in the hope that it will be useful, |
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 |
* GNU General Public License for more details. |
| 15 |
* |
| 16 |
* You should have received a copy of the GNU General Public License |
| 17 |
* along with this program; if not, write to the Free Software |
| 18 |
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 |
*/ |
| 20 |
|
| 21 |
/* |
| 22 |
* SEE ALSO |
| 23 |
* Inside Macintosh: Devices, chapter 1 "Device Manager" |
| 24 |
* Technote DV 05: "Drive Queue Elements" |
| 25 |
* Technote DV 07: "Forcing Floppy Disk Size to be Either 400K or 800K" |
| 26 |
* Technote DV 17: "Sony Driver: What Your Sony Drives For You" |
| 27 |
* Technote DV 23: "Driver Education" |
| 28 |
* Technote FL 24: "Don't Look at ioPosOffset for Devices" |
| 29 |
*/ |
| 30 |
|
| 31 |
#include "sysdeps.h" |
| 32 |
|
| 33 |
#include <string.h> |
| 34 |
#include <vector> |
| 35 |
|
| 36 |
#ifndef NO_STD_NAMESPACE |
| 37 |
using std::vector; |
| 38 |
#endif |
| 39 |
|
| 40 |
#include "cpu_emulation.h" |
| 41 |
#include "main.h" |
| 42 |
#include "macos_util.h" |
| 43 |
#include "rom_patches.h" |
| 44 |
#include "sys.h" |
| 45 |
#include "prefs.h" |
| 46 |
#include "sony.h" |
| 47 |
|
| 48 |
#define DEBUG 0 |
| 49 |
#include "debug.h" |
| 50 |
|
| 51 |
|
| 52 |
// Check for inserted disks by polling? |
| 53 |
#ifdef AMIGA |
| 54 |
#define DISK_INSERT_CHECK 1 |
| 55 |
#else |
| 56 |
#define DISK_INSERT_CHECK 0 |
| 57 |
#endif |
| 58 |
|
| 59 |
|
| 60 |
// Floppy disk icon |
| 61 |
const uint8 SonyDiskIcon[258] = { |
| 62 |
0x7f, 0xff, 0xff, 0xf8, 0x81, 0x00, 0x01, 0x04, 0x81, 0x00, 0x71, 0x02, 0x81, 0x00, 0x89, 0x01, |
| 63 |
0x81, 0x00, 0x89, 0x01, 0x81, 0x00, 0x89, 0x01, 0x81, 0x00, 0x89, 0x01, 0x81, 0x00, 0x89, 0x01, |
| 64 |
0x81, 0x00, 0x71, 0x01, 0x81, 0x00, 0x01, 0x01, 0x80, 0xff, 0xfe, 0x01, 0x80, 0x00, 0x00, 0x01, |
| 65 |
0x80, 0x00, 0x00, 0x01, 0x80, 0x00, 0x00, 0x01, 0x80, 0x00, 0x00, 0x01, 0x80, 0x00, 0x00, 0x01, |
| 66 |
0x80, 0x00, 0x00, 0x01, 0x80, 0x00, 0x00, 0x01, 0x87, 0xff, 0xff, 0xe1, 0x88, 0x00, 0x00, 0x11, |
| 67 |
0x88, 0x00, 0x00, 0x11, 0x88, 0x00, 0x00, 0x11, 0x88, 0x00, 0x00, 0x11, 0x88, 0x00, 0x00, 0x11, |
| 68 |
0x88, 0x00, 0x00, 0x11, 0x88, 0x00, 0x00, 0x11, 0x88, 0x00, 0x00, 0x11, 0x88, 0x00, 0x00, 0x11, |
| 69 |
0x88, 0x00, 0x00, 0x11, 0x88, 0x00, 0x00, 0x11, 0x88, 0x00, 0x00, 0x11, 0x7f, 0xff, 0xff, 0xfe, |
| 70 |
|
| 71 |
0x7f, 0xff, 0xff, 0xf8, 0xff, 0xff, 0xff, 0xfc, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xff, 0xff, |
| 72 |
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 73 |
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 74 |
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 75 |
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 76 |
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 77 |
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 78 |
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f, 0xff, 0xff, 0xfe, |
| 79 |
|
| 80 |
0, 0 |
| 81 |
}; |
| 82 |
|
| 83 |
// Floppy drive icon |
| 84 |
const uint8 SonyDriveIcon[258] = { |
| 85 |
0x7f, 0xff, 0xff, 0xf8, 0x81, 0x00, 0x01, 0x04, 0x81, 0x00, 0x71, 0x02, 0x81, 0x00, 0x89, 0x01, |
| 86 |
0x81, 0x00, 0x89, 0x01, 0x81, 0x00, 0x89, 0x01, 0x81, 0x00, 0x89, 0x01, 0x81, 0x00, 0x89, 0x01, |
| 87 |
0x81, 0x00, 0x71, 0x01, 0x81, 0x00, 0x01, 0x01, 0x80, 0xff, 0xfe, 0x01, 0x80, 0x00, 0x00, 0x01, |
| 88 |
0x80, 0x00, 0x00, 0x01, 0x80, 0x00, 0x00, 0x01, 0x80, 0x00, 0x00, 0x01, 0x80, 0x00, 0x00, 0x01, |
| 89 |
0x80, 0x00, 0x00, 0x01, 0x80, 0x00, 0x00, 0x01, 0x87, 0xff, 0xff, 0xe1, 0x88, 0x00, 0x00, 0x11, |
| 90 |
0x88, 0x00, 0x00, 0x11, 0x88, 0x00, 0x00, 0x11, 0x88, 0x00, 0x00, 0x11, 0x88, 0x00, 0x00, 0x11, |
| 91 |
0x88, 0x00, 0x00, 0x11, 0x88, 0x00, 0x00, 0x11, 0x88, 0x00, 0x00, 0x11, 0x88, 0x00, 0x00, 0x11, |
| 92 |
0x88, 0x00, 0x00, 0x11, 0x88, 0x00, 0x00, 0x11, 0x88, 0x00, 0x00, 0x11, 0x7f, 0xff, 0xff, 0xfe, |
| 93 |
|
| 94 |
0x7f, 0xff, 0xff, 0xf8, 0xff, 0xff, 0xff, 0xfc, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xff, 0xff, |
| 95 |
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 96 |
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 97 |
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 98 |
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 99 |
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 100 |
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, |
| 101 |
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f, 0xff, 0xff, 0xfe, |
| 102 |
|
| 103 |
0, 0 |
| 104 |
}; |
| 105 |
|
| 106 |
|
| 107 |
// Struct for each drive |
| 108 |
struct sony_drive_info { |
| 109 |
sony_drive_info() : num(0), fh(NULL), read_only(false), status(0) {} |
| 110 |
sony_drive_info(void *fh_, bool ro) : num(0), fh(fh_), read_only(ro), status(0) {} |
| 111 |
|
| 112 |
void close_fh(void) { Sys_close(fh); } |
| 113 |
|
| 114 |
int num; // Drive number |
| 115 |
void *fh; // Floppy driver file handle |
| 116 |
bool to_be_mounted; // Flag: drive must be mounted in accRun |
| 117 |
bool read_only; // Flag: force write protection |
| 118 |
uint32 tag_buffer; // Mac address of tag buffer |
| 119 |
uint32 status; // Mac address of drive status record |
| 120 |
}; |
| 121 |
|
| 122 |
// List of drives handled by this driver |
| 123 |
typedef vector<sony_drive_info> drive_vec; |
| 124 |
static drive_vec drives; |
| 125 |
|
| 126 |
// Icon addresses (Mac address space, set by PatchROM()) |
| 127 |
uint32 SonyDiskIconAddr; |
| 128 |
uint32 SonyDriveIconAddr; |
| 129 |
|
| 130 |
// Flag: Control(accRun) has been called, interrupt routine is now active |
| 131 |
static bool acc_run_called = false; |
| 132 |
|
| 133 |
|
| 134 |
/* |
| 135 |
* Get reference to drive info or drives.end() if not found |
| 136 |
*/ |
| 137 |
|
| 138 |
static drive_vec::iterator get_drive_info(int num) |
| 139 |
{ |
| 140 |
drive_vec::iterator info, end = drives.end(); |
| 141 |
for (info = drives.begin(); info != end; ++info) { |
| 142 |
if (info->num == num) |
| 143 |
return info; |
| 144 |
} |
| 145 |
return info; |
| 146 |
} |
| 147 |
|
| 148 |
|
| 149 |
/* |
| 150 |
* Initialization |
| 151 |
*/ |
| 152 |
|
| 153 |
void SonyInit(void) |
| 154 |
{ |
| 155 |
// No drives specified in prefs? Then add defaults |
| 156 |
if (PrefsFindString("floppy", 0) == NULL) |
| 157 |
SysAddFloppyPrefs(); |
| 158 |
|
| 159 |
// Add drives specified in preferences |
| 160 |
int index = 0; |
| 161 |
const char *str; |
| 162 |
while ((str = PrefsFindString("floppy", index++)) != NULL) { |
| 163 |
bool read_only = false; |
| 164 |
if (str[0] == '*') { |
| 165 |
read_only = true; |
| 166 |
str++; |
| 167 |
} |
| 168 |
void *fh = Sys_open(str, read_only); |
| 169 |
if (fh) |
| 170 |
drives.push_back(sony_drive_info(fh, SysIsReadOnly(fh))); |
| 171 |
} |
| 172 |
} |
| 173 |
|
| 174 |
|
| 175 |
/* |
| 176 |
* Deinitialization |
| 177 |
*/ |
| 178 |
|
| 179 |
void SonyExit(void) |
| 180 |
{ |
| 181 |
drive_vec::iterator info, end = drives.end(); |
| 182 |
for (info = drives.begin(); info != end; ++info) |
| 183 |
info->close_fh(); |
| 184 |
drives.clear(); |
| 185 |
} |
| 186 |
|
| 187 |
|
| 188 |
/* |
| 189 |
* Disk was inserted, flag for mounting |
| 190 |
*/ |
| 191 |
|
| 192 |
bool SonyMountVolume(void *fh) |
| 193 |
{ |
| 194 |
drive_vec::iterator info = drives.begin(), end = drives.end(); |
| 195 |
while (info != end && info->fh != fh) |
| 196 |
++info; |
| 197 |
if (info != end) { |
| 198 |
if (SysIsDiskInserted(info->fh)) { |
| 199 |
info->read_only = SysIsReadOnly(info->fh); |
| 200 |
WriteMacInt8(info->status + dsDiskInPlace, 1); // Inserted removable disk |
| 201 |
WriteMacInt8(info->status + dsWriteProt, info->read_only ? 0xff : 0); |
| 202 |
info->to_be_mounted = true; |
| 203 |
} |
| 204 |
return true; |
| 205 |
} else |
| 206 |
return false; |
| 207 |
} |
| 208 |
|
| 209 |
|
| 210 |
/* |
| 211 |
* Mount volumes for which the to_be_mounted flag is set |
| 212 |
* (called during interrupt time) |
| 213 |
*/ |
| 214 |
|
| 215 |
static void mount_mountable_volumes(void) |
| 216 |
{ |
| 217 |
drive_vec::iterator info, end = drives.end(); |
| 218 |
for (info = drives.begin(); info != end; ++info) { |
| 219 |
|
| 220 |
#if DISK_INSERT_CHECK |
| 221 |
// Disk in drive? |
| 222 |
if (!ReadMacInt8(info->status + dsDiskInPlace)) { |
| 223 |
|
| 224 |
// No, check if disk was inserted |
| 225 |
if (SysIsDiskInserted(info->fh)) |
| 226 |
SonyMountVolume(info->fh); |
| 227 |
} |
| 228 |
#endif |
| 229 |
|
| 230 |
// Mount disk if flagged |
| 231 |
if (info->to_be_mounted) { |
| 232 |
D(bug(" mounting drive %d\n", info->num)); |
| 233 |
M68kRegisters r; |
| 234 |
r.d[0] = info->num; |
| 235 |
r.a[0] = 7; // diskEvent |
| 236 |
Execute68kTrap(0xa02f, &r); // PostEvent() |
| 237 |
info->to_be_mounted = false; |
| 238 |
} |
| 239 |
} |
| 240 |
} |
| 241 |
|
| 242 |
|
| 243 |
/* |
| 244 |
* Set error code in DskErr |
| 245 |
*/ |
| 246 |
|
| 247 |
static int16 set_dsk_err(int16 err) |
| 248 |
{ |
| 249 |
WriteMacInt16(0x142, err); |
| 250 |
return err; |
| 251 |
} |
| 252 |
|
| 253 |
|
| 254 |
/* |
| 255 |
* Driver Open() routine |
| 256 |
*/ |
| 257 |
|
| 258 |
int16 SonyOpen(uint32 pb, uint32 dce) |
| 259 |
{ |
| 260 |
D(bug("SonyOpen\n")); |
| 261 |
|
| 262 |
// Set up DCE |
| 263 |
WriteMacInt32(dce + dCtlPosition, 0); |
| 264 |
WriteMacInt16(dce + dCtlQHdr + qFlags, ReadMacInt16(dce + dCtlQHdr + qFlags) & 0xff00 | 3); // Version number, must be >=3 or System 8 will replace us |
| 265 |
acc_run_called = false; |
| 266 |
|
| 267 |
// Install driver again with refnum -2 (HD20) |
| 268 |
uint32 utab = ReadMacInt32(0x11c); |
| 269 |
WriteMacInt32(utab + 4, ReadMacInt32(utab + 16)); |
| 270 |
|
| 271 |
// Set up fake SonyVars |
| 272 |
WriteMacInt32(0x134, 0xdeadbeef); |
| 273 |
|
| 274 |
// Clear DskErr |
| 275 |
set_dsk_err(0); |
| 276 |
|
| 277 |
// Install drives |
| 278 |
drive_vec::iterator info, end = drives.end(); |
| 279 |
for (info = drives.begin(); info != end; ++info) { |
| 280 |
|
| 281 |
info->num = FindFreeDriveNumber(1); |
| 282 |
info->to_be_mounted = false; |
| 283 |
info->tag_buffer = 0; |
| 284 |
|
| 285 |
if (info->fh) { |
| 286 |
|
| 287 |
// Allocate drive status record |
| 288 |
M68kRegisters r; |
| 289 |
r.d[0] = SIZEOF_DrvSts; |
| 290 |
Execute68kTrap(0xa71e, &r); // NewPtrSysClear() |
| 291 |
if (r.a[0] == 0) |
| 292 |
continue; |
| 293 |
info->status = r.a[0]; |
| 294 |
D(bug(" DrvSts at %08lx\n", info->status)); |
| 295 |
|
| 296 |
// Set up drive status |
| 297 |
WriteMacInt16(info->status + dsQType, sony); |
| 298 |
WriteMacInt8(info->status + dsInstalled, 1); |
| 299 |
WriteMacInt8(info->status + dsSides, 0xff); |
| 300 |
WriteMacInt8(info->status + dsTwoSideFmt, 0xff); |
| 301 |
WriteMacInt8(info->status + dsNewIntf, 0xff); |
| 302 |
WriteMacInt8(info->status + dsMFMDrive, 0xff); |
| 303 |
WriteMacInt8(info->status + dsMFMDisk, 0xff); |
| 304 |
WriteMacInt8(info->status + dsTwoMegFmt, 0xff); |
| 305 |
|
| 306 |
// Disk in drive? |
| 307 |
if (SysIsDiskInserted(info->fh)) { |
| 308 |
WriteMacInt8(info->status + dsDiskInPlace, 1); // Inserted removable disk |
| 309 |
WriteMacInt8(info->status + dsWriteProt, info->read_only ? 0xff : 0); |
| 310 |
info->to_be_mounted = true; |
| 311 |
} |
| 312 |
|
| 313 |
// Add drive to drive queue |
| 314 |
D(bug(" adding drive %d\n", info->num)); |
| 315 |
r.d[0] = (info->num << 16) | (SonyRefNum & 0xffff); |
| 316 |
r.a[0] = info->status + dsQLink; |
| 317 |
Execute68kTrap(0xa04e, &r); // AddDrive() |
| 318 |
} |
| 319 |
} |
| 320 |
return noErr; |
| 321 |
} |
| 322 |
|
| 323 |
|
| 324 |
/* |
| 325 |
* Driver Prime() routine |
| 326 |
*/ |
| 327 |
|
| 328 |
int16 SonyPrime(uint32 pb, uint32 dce) |
| 329 |
{ |
| 330 |
WriteMacInt32(pb + ioActCount, 0); |
| 331 |
|
| 332 |
// Drive valid and disk inserted? |
| 333 |
drive_vec::iterator info = get_drive_info(ReadMacInt16(pb + ioVRefNum)); |
| 334 |
if (info == drives.end()) |
| 335 |
return set_dsk_err(nsDrvErr); |
| 336 |
if (!ReadMacInt8(info->status + dsDiskInPlace)) |
| 337 |
return set_dsk_err(offLinErr); |
| 338 |
WriteMacInt8(info->status + dsDiskInPlace, 2); // Disk accessed |
| 339 |
|
| 340 |
// Get parameters |
| 341 |
void *buffer = Mac2HostAddr(ReadMacInt32(pb + ioBuffer)); |
| 342 |
size_t length = ReadMacInt32(pb + ioReqCount); |
| 343 |
loff_t position = ReadMacInt32(dce + dCtlPosition); |
| 344 |
if ((length & 0x1ff) || (position & 0x1ff)) |
| 345 |
return set_dsk_err(paramErr); |
| 346 |
|
| 347 |
size_t actual = 0; |
| 348 |
if ((ReadMacInt16(pb + ioTrap) & 0xff) == aRdCmd) { |
| 349 |
|
| 350 |
// Read |
| 351 |
actual = Sys_read(info->fh, buffer, position, length); |
| 352 |
if (actual != length) |
| 353 |
return set_dsk_err(readErr); |
| 354 |
|
| 355 |
// Clear TagBuf |
| 356 |
WriteMacInt32(0x2fc, 0); |
| 357 |
WriteMacInt32(0x300, 0); |
| 358 |
WriteMacInt32(0x304, 0); |
| 359 |
|
| 360 |
} else { |
| 361 |
|
| 362 |
// Write |
| 363 |
if (info->read_only) |
| 364 |
return set_dsk_err(wPrErr); |
| 365 |
actual = Sys_write(info->fh, buffer, position, length); |
| 366 |
if (actual != length) |
| 367 |
return set_dsk_err(writErr); |
| 368 |
} |
| 369 |
|
| 370 |
// Update ParamBlock and DCE |
| 371 |
WriteMacInt32(pb + ioActCount, actual); |
| 372 |
WriteMacInt32(dce + dCtlPosition, ReadMacInt32(dce + dCtlPosition) + actual); |
| 373 |
return set_dsk_err(noErr); |
| 374 |
} |
| 375 |
|
| 376 |
|
| 377 |
/* |
| 378 |
* Driver Control() routine |
| 379 |
*/ |
| 380 |
|
| 381 |
int16 SonyControl(uint32 pb, uint32 dce) |
| 382 |
{ |
| 383 |
uint16 code = ReadMacInt16(pb + csCode); |
| 384 |
D(bug("SonyControl %d\n", code)); |
| 385 |
|
| 386 |
// General codes |
| 387 |
switch (code) { |
| 388 |
case 1: // KillIO |
| 389 |
return set_dsk_err(-1); |
| 390 |
|
| 391 |
case 9: // Track cache |
| 392 |
return set_dsk_err(noErr); |
| 393 |
|
| 394 |
case 65: // Periodic action (accRun, "insert" disks on startup) |
| 395 |
mount_mountable_volumes(); |
| 396 |
PatchAfterStartup(); // Install patches after system startup |
| 397 |
WriteMacInt16(dce + dCtlFlags, ReadMacInt16(dce + dCtlFlags) & ~0x2000); // Disable periodic action |
| 398 |
acc_run_called = true; |
| 399 |
return noErr; |
| 400 |
} |
| 401 |
|
| 402 |
// Drive valid? |
| 403 |
drive_vec::iterator info = get_drive_info(ReadMacInt16(pb + ioVRefNum)); |
| 404 |
if (info == drives.end()) |
| 405 |
return set_dsk_err(nsDrvErr); |
| 406 |
|
| 407 |
// Drive-specific codes |
| 408 |
int16 err = noErr; |
| 409 |
switch (code) { |
| 410 |
case 5: // Verify disk |
| 411 |
if (ReadMacInt8(info->status + dsDiskInPlace) <= 0) |
| 412 |
err = verErr; |
| 413 |
break; |
| 414 |
|
| 415 |
case 6: // Format disk |
| 416 |
if (info->read_only) |
| 417 |
err = wPrErr; |
| 418 |
else if (ReadMacInt8(info->status + dsDiskInPlace) > 0) { |
| 419 |
if (!SysFormat(info->fh)) |
| 420 |
err = writErr; |
| 421 |
} else |
| 422 |
err = offLinErr; |
| 423 |
break; |
| 424 |
|
| 425 |
case 7: // Eject |
| 426 |
if (ReadMacInt8(info->status + dsDiskInPlace) > 0) { |
| 427 |
SysEject(info->fh); |
| 428 |
WriteMacInt8(info->status + dsDiskInPlace, 0); |
| 429 |
} |
| 430 |
break; |
| 431 |
|
| 432 |
case 8: // Set tag buffer |
| 433 |
info->tag_buffer = ReadMacInt32(pb + csParam); |
| 434 |
break; |
| 435 |
|
| 436 |
case 21: // Get drive icon |
| 437 |
WriteMacInt32(pb + csParam, SonyDriveIconAddr); |
| 438 |
break; |
| 439 |
|
| 440 |
case 22: // Get disk icon |
| 441 |
WriteMacInt32(pb + csParam, SonyDiskIconAddr); |
| 442 |
break; |
| 443 |
|
| 444 |
case 23: // Get drive info |
| 445 |
if (info->num == 1) |
| 446 |
WriteMacInt32(pb + csParam, 0x0004); // Internal drive |
| 447 |
else |
| 448 |
WriteMacInt32(pb + csParam, 0x0104); // External drive |
| 449 |
break; |
| 450 |
|
| 451 |
case 0x5343: // Format and write to disk ('SC'), used by DiskCopy |
| 452 |
if (!ReadMacInt8(info->status + dsDiskInPlace)) |
| 453 |
err = offLinErr; |
| 454 |
else if (info->read_only) |
| 455 |
err = wPrErr; |
| 456 |
else { |
| 457 |
void *data = Mac2HostAddr(ReadMacInt32(pb + csParam + 2)); |
| 458 |
size_t actual = Sys_write(info->fh, data, 0, 2880*512); |
| 459 |
if (actual != 2880*512) |
| 460 |
err = writErr; |
| 461 |
} |
| 462 |
break; |
| 463 |
|
| 464 |
default: |
| 465 |
printf("WARNING: Unknown SonyControl(%d)\n", code); |
| 466 |
err = controlErr; |
| 467 |
break; |
| 468 |
} |
| 469 |
|
| 470 |
return set_dsk_err(err); |
| 471 |
} |
| 472 |
|
| 473 |
|
| 474 |
/* |
| 475 |
* Driver Status() routine |
| 476 |
*/ |
| 477 |
|
| 478 |
int16 SonyStatus(uint32 pb, uint32 dce) |
| 479 |
{ |
| 480 |
uint16 code = ReadMacInt16(pb + csCode); |
| 481 |
D(bug("SonyStatus %d\n", code)); |
| 482 |
|
| 483 |
// Drive valid? |
| 484 |
drive_vec::iterator info = get_drive_info(ReadMacInt16(pb + ioVRefNum)); |
| 485 |
if (info == drives.end()) |
| 486 |
return set_dsk_err(nsDrvErr); |
| 487 |
|
| 488 |
int16 err = noErr; |
| 489 |
switch (code) { |
| 490 |
case 6: // Return format list |
| 491 |
if (ReadMacInt16(pb + csParam) > 0) { |
| 492 |
uint32 adr = ReadMacInt32(pb + csParam + 2); |
| 493 |
WriteMacInt16(pb + csParam, 1); // 1 format |
| 494 |
WriteMacInt32(adr, 2880); // 2880 sectors |
| 495 |
WriteMacInt32(adr + 4, 0xd2120050); // 2 heads, 18 secs/track, 80 tracks |
| 496 |
} else |
| 497 |
err = paramErr; |
| 498 |
break; |
| 499 |
|
| 500 |
case 8: // Get drive status |
| 501 |
Mac2Mac_memcpy(pb + csParam, info->status, 22); |
| 502 |
break; |
| 503 |
|
| 504 |
case 10: // Get disk type |
| 505 |
WriteMacInt32(pb + csParam, ReadMacInt32(info->status + dsMFMDrive) & 0xffffff00 | 0xfe); |
| 506 |
break; |
| 507 |
|
| 508 |
case 0x4456: // Duplicator version supported ('DV') |
| 509 |
WriteMacInt16(pb + csParam, 0x0410); |
| 510 |
break; |
| 511 |
|
| 512 |
case 0x5343: // Get address header format byte ('SC') |
| 513 |
WriteMacInt8(pb + csParam, 0x22); // 512 bytes/sector |
| 514 |
break; |
| 515 |
|
| 516 |
default: |
| 517 |
printf("WARNING: Unknown SonyStatus(%d)\n", code); |
| 518 |
err = statusErr; |
| 519 |
break; |
| 520 |
} |
| 521 |
|
| 522 |
return set_dsk_err(err); |
| 523 |
} |
| 524 |
|
| 525 |
|
| 526 |
/* |
| 527 |
* Driver interrupt routine (1Hz) - check for volumes to be mounted |
| 528 |
*/ |
| 529 |
|
| 530 |
void SonyInterrupt(void) |
| 531 |
{ |
| 532 |
if (!acc_run_called) |
| 533 |
return; |
| 534 |
|
| 535 |
mount_mountable_volumes(); |
| 536 |
} |
