2 * QEMU Motorla 680x0 Macintosh hardware System Emulator
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23 #include "qemu/osdep.h"
24 #include "qemu/units.h"
25 #include "qemu/datadir.h"
26 #include "qemu/guest-random.h"
27 #include "sysemu/sysemu.h"
29 #include "hw/boards.h"
30 #include "hw/or-irq.h"
32 #include "hw/loader.h"
33 #include "ui/console.h"
34 #include "hw/char/escc.h"
35 #include "hw/sysbus.h"
36 #include "hw/scsi/esp.h"
37 #include "standard-headers/asm-m68k/bootinfo.h"
38 #include "standard-headers/asm-m68k/bootinfo-mac.h"
40 #include "hw/m68k/q800.h"
41 #include "hw/m68k/q800-glue.h"
42 #include "hw/misc/mac_via.h"
43 #include "hw/misc/djmemc.h"
44 #include "hw/misc/iosb.h"
45 #include "hw/input/adb.h"
46 #include "hw/audio/asc.h"
47 #include "hw/nubus/mac-nubus-bridge.h"
48 #include "hw/display/macfb.h"
49 #include "hw/block/swim.h"
51 #include "qapi/error.h"
52 #include "qemu/error-report.h"
53 #include "sysemu/qtest.h"
54 #include "sysemu/runstate.h"
55 #include "sysemu/reset.h"
56 #include "migration/vmstate.h"
58 #define MACROM_ADDR 0x40800000
59 #define MACROM_SIZE 0x00100000
61 #define MACROM_FILENAME "MacROM.bin"
63 #define IO_BASE 0x50000000
64 #define IO_SLICE 0x00040000
65 #define IO_SLICE_MASK (IO_SLICE - 1)
66 #define IO_SIZE 0x04000000
68 #define VIA_BASE (IO_BASE + 0x00000)
69 #define SONIC_PROM_BASE (IO_BASE + 0x08000)
70 #define SONIC_BASE (IO_BASE + 0x0a000)
71 #define SCC_BASE (IO_BASE + 0x0c020)
72 #define DJMEMC_BASE (IO_BASE + 0x0e000)
73 #define ESP_BASE (IO_BASE + 0x10000)
74 #define ESP_PDMA (IO_BASE + 0x10100)
75 #define ASC_BASE (IO_BASE + 0x14000)
76 #define IOSB_BASE (IO_BASE + 0x18000)
77 #define SWIM_BASE (IO_BASE + 0x1E000)
79 #define SONIC_PROM_SIZE 0x1000
82 * the video base, whereas it a Nubus address,
83 * is needed by the kernel to have early display and
84 * thus provided by the bootloader
86 #define VIDEO_BASE 0xf9000000
88 #define MAC_CLOCK 3686418
90 /* Size of whole RAM area */
91 #define RAM_SIZE 0x40000000
94 * Slot 0x9 is reserved for use by the in-built framebuffer whilst only
95 * slots 0xc, 0xd and 0xe physically exist on the Quadra 800
97 #define Q800_NUBUS_SLOTS_AVAILABLE (BIT(0x9) | BIT(0xc) | BIT(0xd) | \
100 /* Quadra 800 machine ID */
101 #define Q800_MACHINE_ID 0xa55a2bad
104 static void main_cpu_reset(void *opaque
)
106 M68kCPU
*cpu
= opaque
;
107 CPUState
*cs
= CPU(cpu
);
110 cpu
->env
.aregs
[7] = ldl_phys(cs
->as
, 0);
111 cpu
->env
.pc
= ldl_phys(cs
->as
, 4);
114 static void rerandomize_rng_seed(void *opaque
)
116 struct bi_record
*rng_seed
= opaque
;
117 qemu_guest_getrandom_nofail((void *)rng_seed
->data
+ 2,
118 be16_to_cpu(*(uint16_t *)rng_seed
->data
));
121 static uint8_t fake_mac_rom
[] = {
122 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
124 /* offset: 0xa - mac_reset */
126 /* via2[vDirB] |= VIA2B_vPower */
127 0x20, 0x7C, 0x50, 0xF0, 0x24, 0x00, /* moveal VIA2_BASE+vDirB,%a0 */
128 0x10, 0x10, /* moveb %a0@,%d0 */
129 0x00, 0x00, 0x00, 0x04, /* orib #4,%d0 */
130 0x10, 0x80, /* moveb %d0,%a0@ */
132 /* via2[vBufB] &= ~VIA2B_vPower */
133 0x20, 0x7C, 0x50, 0xF0, 0x20, 0x00, /* moveal VIA2_BASE+vBufB,%a0 */
134 0x10, 0x10, /* moveb %a0@,%d0 */
135 0x02, 0x00, 0xFF, 0xFB, /* andib #-5,%d0 */
136 0x10, 0x80, /* moveb %d0,%a0@ */
139 0x60, 0xFE /* bras [self] */
142 static MemTxResult
macio_alias_read(void *opaque
, hwaddr addr
, uint64_t *data
,
143 unsigned size
, MemTxAttrs attrs
)
148 addr
&= IO_SLICE_MASK
;
153 val
= address_space_ldl_be(&address_space_memory
, addr
, attrs
, &r
);
156 val
= address_space_lduw_be(&address_space_memory
, addr
, attrs
, &r
);
159 val
= address_space_ldub(&address_space_memory
, addr
, attrs
, &r
);
162 g_assert_not_reached();
169 static MemTxResult
macio_alias_write(void *opaque
, hwaddr addr
, uint64_t value
,
170 unsigned size
, MemTxAttrs attrs
)
174 addr
&= IO_SLICE_MASK
;
179 address_space_stl_be(&address_space_memory
, addr
, value
, attrs
, &r
);
182 address_space_stw_be(&address_space_memory
, addr
, value
, attrs
, &r
);
185 address_space_stb(&address_space_memory
, addr
, value
, attrs
, &r
);
188 g_assert_not_reached();
194 static const MemoryRegionOps macio_alias_ops
= {
195 .read_with_attrs
= macio_alias_read
,
196 .write_with_attrs
= macio_alias_write
,
197 .endianness
= DEVICE_BIG_ENDIAN
,
199 .min_access_size
= 1,
200 .max_access_size
= 4,
204 static uint64_t machine_id_read(void *opaque
, hwaddr addr
, unsigned size
)
206 return Q800_MACHINE_ID
;
209 static void machine_id_write(void *opaque
, hwaddr addr
, uint64_t val
,
215 static const MemoryRegionOps machine_id_ops
= {
216 .read
= machine_id_read
,
217 .write
= machine_id_write
,
218 .endianness
= DEVICE_BIG_ENDIAN
,
220 .min_access_size
= 4,
221 .max_access_size
= 4,
225 static uint64_t ramio_read(void *opaque
, hwaddr addr
, unsigned size
)
230 static void ramio_write(void *opaque
, hwaddr addr
, uint64_t val
,
236 static const MemoryRegionOps ramio_ops
= {
238 .write
= ramio_write
,
239 .endianness
= DEVICE_BIG_ENDIAN
,
241 .min_access_size
= 1,
242 .max_access_size
= 4,
246 static void q800_machine_init(MachineState
*machine
)
248 Q800MachineState
*m
= Q800_MACHINE(machine
);
254 ram_addr_t initrd_base
;
256 MemoryRegion
*dp8393x_prom
= g_new(MemoryRegion
, 1);
259 MacFbMode
*macfb_mode
;
260 ram_addr_t ram_size
= machine
->ram_size
;
261 const char *kernel_filename
= machine
->kernel_filename
;
262 const char *initrd_filename
= machine
->initrd_filename
;
263 const char *kernel_cmdline
= machine
->kernel_cmdline
;
264 const char *bios_name
= machine
->firmware
?: MACROM_FILENAME
;
265 hwaddr parameters_base
;
268 SysBusESPState
*sysbus_esp
;
270 SysBusDevice
*sysbus
;
274 uint8_t rng_seed
[32];
276 linux_boot
= (kernel_filename
!= NULL
);
278 if (ram_size
> 1 * GiB
) {
279 error_report("Too much memory for this machine: %" PRId64
" MiB, "
280 "maximum 1024 MiB", ram_size
/ MiB
);
285 object_initialize_child(OBJECT(machine
), "cpu", &m
->cpu
, machine
->cpu_type
);
286 qdev_realize(DEVICE(&m
->cpu
), NULL
, &error_fatal
);
287 qemu_register_reset(main_cpu_reset
, &m
->cpu
);
290 memory_region_init_io(&m
->ramio
, OBJECT(machine
), &ramio_ops
, &m
->ramio
,
292 memory_region_add_subregion(get_system_memory(), 0x0, &m
->ramio
);
294 memory_region_add_subregion(&m
->ramio
, 0, machine
->ram
);
297 * Create container for all IO devices
299 memory_region_init(&m
->macio
, OBJECT(machine
), "mac-io", IO_SLICE
);
300 memory_region_add_subregion(get_system_memory(), IO_BASE
, &m
->macio
);
303 * Memory from IO_BASE to IO_BASE + IO_SLICE is repeated
304 * from IO_BASE + IO_SLICE to IO_BASE + IO_SIZE
306 memory_region_init_io(&m
->macio_alias
, OBJECT(machine
), &macio_alias_ops
,
307 &m
->macio
, "mac-io.alias", IO_SIZE
- IO_SLICE
);
308 memory_region_add_subregion(get_system_memory(), IO_BASE
+ IO_SLICE
,
311 memory_region_init_io(&m
->machine_id
, NULL
, &machine_id_ops
, NULL
,
313 memory_region_add_subregion(get_system_memory(), 0x5ffffffc,
317 object_initialize_child(OBJECT(machine
), "glue", &m
->glue
, TYPE_GLUE
);
318 object_property_set_link(OBJECT(&m
->glue
), "cpu", OBJECT(&m
->cpu
),
320 sysbus_realize(SYS_BUS_DEVICE(&m
->glue
), &error_fatal
);
322 /* djMEMC memory controller */
323 object_initialize_child(OBJECT(machine
), "djmemc", &m
->djmemc
,
325 sysbus
= SYS_BUS_DEVICE(&m
->djmemc
);
326 sysbus_realize_and_unref(sysbus
, &error_fatal
);
327 memory_region_add_subregion(&m
->macio
, DJMEMC_BASE
- IO_BASE
,
328 sysbus_mmio_get_region(sysbus
, 0));
331 object_initialize_child(OBJECT(machine
), "iosb", &m
->iosb
, TYPE_IOSB
);
332 sysbus
= SYS_BUS_DEVICE(&m
->iosb
);
333 sysbus_realize_and_unref(sysbus
, &error_fatal
);
334 memory_region_add_subregion(&m
->macio
, IOSB_BASE
- IO_BASE
,
335 sysbus_mmio_get_region(sysbus
, 0));
338 object_initialize_child(OBJECT(machine
), "via1", &m
->via1
,
339 TYPE_MOS6522_Q800_VIA1
);
340 dinfo
= drive_get(IF_MTD
, 0, 0);
342 qdev_prop_set_drive(DEVICE(&m
->via1
), "drive",
343 blk_by_legacy_dinfo(dinfo
));
345 sysbus
= SYS_BUS_DEVICE(&m
->via1
);
346 sysbus_realize(sysbus
, &error_fatal
);
347 memory_region_add_subregion(&m
->macio
, VIA_BASE
- IO_BASE
,
348 sysbus_mmio_get_region(sysbus
, 1));
349 sysbus_connect_irq(sysbus
, 0,
350 qdev_get_gpio_in(DEVICE(&m
->glue
), GLUE_IRQ_IN_VIA1
));
352 qdev_connect_gpio_out(DEVICE(&m
->via1
), 0,
353 qdev_get_gpio_in_named(DEVICE(&m
->glue
),
356 adb_bus
= qdev_get_child_bus(DEVICE(&m
->via1
), "adb.0");
357 dev
= qdev_new(TYPE_ADB_KEYBOARD
);
358 qdev_realize_and_unref(dev
, adb_bus
, &error_fatal
);
359 dev
= qdev_new(TYPE_ADB_MOUSE
);
360 qdev_realize_and_unref(dev
, adb_bus
, &error_fatal
);
363 object_initialize_child(OBJECT(machine
), "via2", &m
->via2
,
364 TYPE_MOS6522_Q800_VIA2
);
365 sysbus
= SYS_BUS_DEVICE(&m
->via2
);
366 sysbus_realize(sysbus
, &error_fatal
);
367 memory_region_add_subregion(&m
->macio
, VIA_BASE
- IO_BASE
+ VIA_SIZE
,
368 sysbus_mmio_get_region(sysbus
, 1));
369 sysbus_connect_irq(sysbus
, 0,
370 qdev_get_gpio_in(DEVICE(&m
->glue
), GLUE_IRQ_IN_VIA2
));
375 error_report("q800 can only have one ethernet interface");
379 qemu_check_nic_model(&nd_table
[0], "dp83932");
382 * MacSonic driver needs an Apple MAC address
385 * 00:80:19 Dayna Communications, Inc.
388 * (Q800 use the last one)
390 nd_table
[0].macaddr
.a
[0] = 0x08;
391 nd_table
[0].macaddr
.a
[1] = 0x00;
392 nd_table
[0].macaddr
.a
[2] = 0x07;
394 object_initialize_child(OBJECT(machine
), "dp8393x", &m
->dp8393x
,
396 dev
= DEVICE(&m
->dp8393x
);
397 qdev_set_nic_properties(dev
, &nd_table
[0]);
398 qdev_prop_set_uint8(dev
, "it_shift", 2);
399 qdev_prop_set_bit(dev
, "big_endian", true);
400 object_property_set_link(OBJECT(dev
), "dma_mr",
401 OBJECT(get_system_memory()), &error_abort
);
402 sysbus
= SYS_BUS_DEVICE(dev
);
403 sysbus_realize(sysbus
, &error_fatal
);
404 memory_region_add_subregion(&m
->macio
, SONIC_BASE
- IO_BASE
,
405 sysbus_mmio_get_region(sysbus
, 0));
406 sysbus_connect_irq(sysbus
, 0,
407 qdev_get_gpio_in(DEVICE(&m
->glue
), GLUE_IRQ_IN_SONIC
));
409 memory_region_init_rom(dp8393x_prom
, NULL
, "dp8393x-q800.prom",
410 SONIC_PROM_SIZE
, &error_fatal
);
411 memory_region_add_subregion(get_system_memory(), SONIC_PROM_BASE
,
414 /* Add MAC address with valid checksum to PROM */
415 prom
= memory_region_get_ram_ptr(dp8393x_prom
);
417 for (i
= 0; i
< 6; i
++) {
418 prom
[i
] = revbit8(nd_table
[0].macaddr
.a
[i
]);
421 prom
[7] = 0xff - checksum
;
425 object_initialize_child(OBJECT(machine
), "escc", &m
->escc
,
427 dev
= DEVICE(&m
->escc
);
428 qdev_prop_set_uint32(dev
, "disabled", 0);
429 qdev_prop_set_uint32(dev
, "frequency", MAC_CLOCK
);
430 qdev_prop_set_uint32(dev
, "it_shift", 1);
431 qdev_prop_set_bit(dev
, "bit_swap", true);
432 qdev_prop_set_chr(dev
, "chrA", serial_hd(0));
433 qdev_prop_set_chr(dev
, "chrB", serial_hd(1));
434 qdev_prop_set_uint32(dev
, "chnBtype", 0);
435 qdev_prop_set_uint32(dev
, "chnAtype", 0);
436 sysbus
= SYS_BUS_DEVICE(dev
);
437 sysbus_realize(sysbus
, &error_fatal
);
439 /* Logically OR both its IRQs together */
440 object_initialize_child(OBJECT(machine
), "escc_orgate", &m
->escc_orgate
,
442 object_property_set_int(OBJECT(&m
->escc_orgate
), "num-lines", 2,
444 dev
= DEVICE(&m
->escc_orgate
);
445 qdev_realize(dev
, NULL
, &error_fatal
);
446 sysbus_connect_irq(sysbus
, 0, qdev_get_gpio_in(dev
, 0));
447 sysbus_connect_irq(sysbus
, 1, qdev_get_gpio_in(dev
, 1));
448 qdev_connect_gpio_out(dev
, 0,
449 qdev_get_gpio_in(DEVICE(&m
->glue
),
451 memory_region_add_subregion(&m
->macio
, SCC_BASE
- IO_BASE
,
452 sysbus_mmio_get_region(sysbus
, 0));
456 object_initialize_child(OBJECT(machine
), "esp", &m
->esp
,
458 sysbus_esp
= SYSBUS_ESP(&m
->esp
);
459 esp
= &sysbus_esp
->esp
;
460 esp
->dma_memory_read
= NULL
;
461 esp
->dma_memory_write
= NULL
;
462 esp
->dma_opaque
= NULL
;
463 sysbus_esp
->it_shift
= 4;
464 esp
->dma_enabled
= 1;
466 sysbus
= SYS_BUS_DEVICE(&m
->esp
);
467 sysbus_realize(sysbus
, &error_fatal
);
468 /* SCSI and SCSI data IRQs are negative edge triggered */
469 sysbus_connect_irq(sysbus
, 0,
471 qdev_get_gpio_in(DEVICE(&m
->via2
),
472 VIA2_IRQ_SCSI_BIT
)));
473 sysbus_connect_irq(sysbus
, 1,
475 qdev_get_gpio_in(DEVICE(&m
->via2
),
476 VIA2_IRQ_SCSI_DATA_BIT
)));
477 memory_region_add_subregion(&m
->macio
, ESP_BASE
- IO_BASE
,
478 sysbus_mmio_get_region(sysbus
, 0));
479 memory_region_add_subregion(&m
->macio
, ESP_PDMA
- IO_BASE
,
480 sysbus_mmio_get_region(sysbus
, 1));
482 scsi_bus_legacy_handle_cmdline(&esp
->bus
);
484 /* Apple Sound Chip */
486 object_initialize_child(OBJECT(machine
), "asc", &m
->asc
, TYPE_ASC
);
487 qdev_prop_set_uint8(DEVICE(&m
->asc
), "asctype", m
->easc
? ASC_TYPE_EASC
489 if (machine
->audiodev
) {
490 qdev_prop_set_string(DEVICE(&m
->asc
), "audiodev", machine
->audiodev
);
492 sysbus
= SYS_BUS_DEVICE(&m
->asc
);
493 sysbus_realize_and_unref(sysbus
, &error_fatal
);
494 memory_region_add_subregion(&m
->macio
, ASC_BASE
- IO_BASE
,
495 sysbus_mmio_get_region(sysbus
, 0));
496 sysbus_connect_irq(sysbus
, 0, qdev_get_gpio_in(DEVICE(&m
->glue
),
499 /* Wire ASC IRQ via GLUE for use in classic mode */
500 qdev_connect_gpio_out(DEVICE(&m
->glue
), GLUE_IRQ_ASC
,
501 qdev_get_gpio_in(DEVICE(&m
->via2
),
504 /* SWIM floppy controller */
506 object_initialize_child(OBJECT(machine
), "swim", &m
->swim
,
508 sysbus
= SYS_BUS_DEVICE(&m
->swim
);
509 sysbus_realize(sysbus
, &error_fatal
);
510 memory_region_add_subregion(&m
->macio
, SWIM_BASE
- IO_BASE
,
511 sysbus_mmio_get_region(sysbus
, 0));
515 object_initialize_child(OBJECT(machine
), "mac-nubus-bridge",
516 &m
->mac_nubus_bridge
,
517 TYPE_MAC_NUBUS_BRIDGE
);
518 sysbus
= SYS_BUS_DEVICE(&m
->mac_nubus_bridge
);
519 dev
= DEVICE(&m
->mac_nubus_bridge
);
520 qdev_prop_set_uint32(DEVICE(&m
->mac_nubus_bridge
), "slot-available-mask",
521 Q800_NUBUS_SLOTS_AVAILABLE
);
522 sysbus_realize(sysbus
, &error_fatal
);
523 memory_region_add_subregion(get_system_memory(),
524 MAC_NUBUS_FIRST_SLOT
* NUBUS_SUPER_SLOT_SIZE
,
525 sysbus_mmio_get_region(sysbus
, 0));
526 memory_region_add_subregion(get_system_memory(),
528 MAC_NUBUS_FIRST_SLOT
* NUBUS_SLOT_SIZE
,
529 sysbus_mmio_get_region(sysbus
, 1));
530 qdev_connect_gpio_out(dev
, 9,
531 qdev_get_gpio_in_named(DEVICE(&m
->via2
), "nubus-irq",
532 VIA2_NUBUS_IRQ_INTVIDEO
));
533 for (i
= 1; i
< VIA2_NUBUS_IRQ_NB
; i
++) {
534 qdev_connect_gpio_out(dev
, 9 + i
,
535 qdev_get_gpio_in_named(DEVICE(&m
->via2
),
537 VIA2_NUBUS_IRQ_9
+ i
));
541 * Since the framebuffer in slot 0x9 uses a separate IRQ, wire the unused
542 * IRQ via GLUE for use by SONIC Ethernet in classic mode
544 qdev_connect_gpio_out(DEVICE(&m
->glue
), GLUE_IRQ_NUBUS_9
,
545 qdev_get_gpio_in_named(DEVICE(&m
->via2
), "nubus-irq",
548 nubus
= NUBUS_BUS(qdev_get_child_bus(dev
, "nubus-bus.0"));
550 /* framebuffer in nubus slot #9 */
552 object_initialize_child(OBJECT(machine
), "macfb", &m
->macfb
,
554 dev
= DEVICE(&m
->macfb
);
555 qdev_prop_set_uint32(dev
, "slot", 9);
556 qdev_prop_set_uint32(dev
, "width", graphic_width
);
557 qdev_prop_set_uint32(dev
, "height", graphic_height
);
558 qdev_prop_set_uint8(dev
, "depth", graphic_depth
);
559 if (graphic_width
== 1152 && graphic_height
== 870) {
560 qdev_prop_set_uint8(dev
, "display", MACFB_DISPLAY_APPLE_21_COLOR
);
562 qdev_prop_set_uint8(dev
, "display", MACFB_DISPLAY_VGA
);
564 qdev_realize(dev
, BUS(nubus
), &error_fatal
);
566 macfb_mode
= (NUBUS_MACFB(dev
)->macfb
).mode
;
571 void *param_blob
, *param_ptr
, *param_rng_seed
;
573 if (kernel_cmdline
) {
574 param_blob
= g_malloc(strlen(kernel_cmdline
) + 1024);
576 param_blob
= g_malloc(1024);
579 kernel_size
= load_elf(kernel_filename
, NULL
, NULL
, NULL
,
580 &elf_entry
, NULL
, &high
, NULL
, 1,
582 if (kernel_size
< 0) {
583 error_report("could not load kernel '%s'", kernel_filename
);
586 stl_phys(cs
->as
, 4, elf_entry
); /* reset initial PC */
587 parameters_base
= (high
+ 1) & ~1;
588 param_ptr
= param_blob
;
590 BOOTINFO1(param_ptr
, BI_MACHTYPE
, MACH_MAC
);
591 BOOTINFO1(param_ptr
, BI_FPUTYPE
, FPU_68040
);
592 BOOTINFO1(param_ptr
, BI_MMUTYPE
, MMU_68040
);
593 BOOTINFO1(param_ptr
, BI_CPUTYPE
, CPU_68040
);
594 BOOTINFO1(param_ptr
, BI_MAC_CPUID
, CPUB_68040
);
595 BOOTINFO1(param_ptr
, BI_MAC_MODEL
, MAC_MODEL_Q800
);
597 BI_MAC_MEMSIZE
, ram_size
>> 20); /* in MB */
598 BOOTINFO2(param_ptr
, BI_MEMCHUNK
, 0, ram_size
);
599 BOOTINFO1(param_ptr
, BI_MAC_VADDR
,
600 VIDEO_BASE
+ macfb_mode
->offset
);
601 BOOTINFO1(param_ptr
, BI_MAC_VDEPTH
, graphic_depth
);
602 BOOTINFO1(param_ptr
, BI_MAC_VDIM
,
603 (graphic_height
<< 16) | graphic_width
);
604 BOOTINFO1(param_ptr
, BI_MAC_VROW
, macfb_mode
->stride
);
605 BOOTINFO1(param_ptr
, BI_MAC_SCCBASE
, SCC_BASE
);
607 memory_region_init_ram_ptr(&m
->rom
, NULL
, "m68k_fake_mac.rom",
608 sizeof(fake_mac_rom
), fake_mac_rom
);
609 memory_region_set_readonly(&m
->rom
, true);
610 memory_region_add_subregion(get_system_memory(), MACROM_ADDR
, &m
->rom
);
612 if (kernel_cmdline
) {
613 BOOTINFOSTR(param_ptr
, BI_COMMAND_LINE
,
617 /* Pass seed to RNG. */
618 param_rng_seed
= param_ptr
;
619 qemu_guest_getrandom_nofail(rng_seed
, sizeof(rng_seed
));
620 BOOTINFODATA(param_ptr
, BI_RNG_SEED
,
621 rng_seed
, sizeof(rng_seed
));
624 if (initrd_filename
) {
625 initrd_size
= get_image_size(initrd_filename
);
626 if (initrd_size
< 0) {
627 error_report("could not load initial ram disk '%s'",
632 initrd_base
= (ram_size
- initrd_size
) & TARGET_PAGE_MASK
;
633 load_image_targphys(initrd_filename
, initrd_base
,
634 ram_size
- initrd_base
);
635 BOOTINFO2(param_ptr
, BI_RAMDISK
, initrd_base
,
641 BOOTINFO0(param_ptr
, BI_LAST
);
642 rom_add_blob_fixed_as("bootinfo", param_blob
, param_ptr
- param_blob
,
643 parameters_base
, cs
->as
);
644 qemu_register_reset_nosnapshotload(rerandomize_rng_seed
,
645 rom_ptr_for_as(cs
->as
, parameters_base
,
646 param_ptr
- param_blob
) +
647 (param_rng_seed
- param_blob
));
651 /* allocate and load BIOS */
652 memory_region_init_rom(&m
->rom
, NULL
, "m68k_mac.rom", MACROM_SIZE
,
654 filename
= qemu_find_file(QEMU_FILE_TYPE_BIOS
, bios_name
);
655 memory_region_add_subregion(get_system_memory(), MACROM_ADDR
, &m
->rom
);
657 /* Load MacROM binary */
659 bios_size
= load_image_targphys(filename
, MACROM_ADDR
, MACROM_SIZE
);
665 /* Remove qtest_enabled() check once firmware files are in the tree */
666 if (!qtest_enabled()) {
667 if (bios_size
<= 0 || bios_size
> MACROM_SIZE
) {
668 error_report("could not load MacROM '%s'", bios_name
);
672 ptr
= rom_ptr(MACROM_ADDR
, bios_size
);
674 stl_phys(cs
->as
, 0, ldl_p(ptr
)); /* reset initial SP */
676 MACROM_ADDR
+ ldl_p(ptr
+ 4)); /* reset initial PC */
681 static bool q800_get_easc(Object
*obj
, Error
**errp
)
683 Q800MachineState
*ms
= Q800_MACHINE(obj
);
688 static void q800_set_easc(Object
*obj
, bool value
, Error
**errp
)
690 Q800MachineState
*ms
= Q800_MACHINE(obj
);
695 static void q800_init(Object
*obj
)
697 Q800MachineState
*ms
= Q800_MACHINE(obj
);
699 /* Default to EASC */
703 static GlobalProperty hw_compat_q800
[] = {
704 { "scsi-hd", "quirk_mode_page_vendor_specific_apple", "on" },
705 { "scsi-hd", "vendor", " SEAGATE" },
706 { "scsi-hd", "product", " ST225N" },
707 { "scsi-hd", "ver", "1.0 " },
708 { "scsi-cd", "quirk_mode_page_apple_vendor", "on" },
709 { "scsi-cd", "quirk_mode_sense_rom_use_dbd", "on" },
710 { "scsi-cd", "quirk_mode_page_vendor_specific_apple", "on" },
711 { "scsi-cd", "quirk_mode_page_truncated", "on" },
712 { "scsi-cd", "vendor", "MATSHITA" },
713 { "scsi-cd", "product", "CD-ROM CR-8005" },
714 { "scsi-cd", "ver", "1.0k" },
716 static const size_t hw_compat_q800_len
= G_N_ELEMENTS(hw_compat_q800
);
718 static const char *q800_machine_valid_cpu_types
[] = {
719 M68K_CPU_TYPE_NAME("m68040"),
723 static void q800_machine_class_init(ObjectClass
*oc
, void *data
)
725 MachineClass
*mc
= MACHINE_CLASS(oc
);
727 mc
->desc
= "Macintosh Quadra 800";
728 mc
->init
= q800_machine_init
;
729 mc
->default_cpu_type
= M68K_CPU_TYPE_NAME("m68040");
730 mc
->valid_cpu_types
= q800_machine_valid_cpu_types
;
732 mc
->block_default_type
= IF_SCSI
;
733 mc
->default_ram_id
= "m68k_mac.ram";
734 machine_add_audiodev_property(mc
);
735 compat_props_add(mc
->compat_props
, hw_compat_q800
, hw_compat_q800_len
);
737 object_class_property_add_bool(oc
, "easc", q800_get_easc
, q800_set_easc
);
738 object_class_property_set_description(oc
, "easc",
739 "Set to off to use ASC rather than EASC");
742 static const TypeInfo q800_machine_typeinfo
= {
743 .name
= MACHINE_TYPE_NAME("q800"),
744 .parent
= TYPE_MACHINE
,
745 .instance_init
= q800_init
,
746 .instance_size
= sizeof(Q800MachineState
),
747 .class_init
= q800_machine_class_init
,
750 static void q800_machine_register_types(void)
752 type_register_static(&q800_machine_typeinfo
);
755 type_init(q800_machine_register_types
)