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sun4m.c 
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1
/*
2
 * QEMU Sun4m & Sun4d & Sun4c System Emulator
3
 *
4
 * Copyright (c) 2003-2005 Fabrice Bellard
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 *
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 * Permission is hereby granted, free of charge, to any person obtaining a copy
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 * of this software and associated documentation files (the "Software"), to deal
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 * in the Software without restriction, including without limitation the rights
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 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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 * copies of the Software, and to permit persons to whom the Software is
11
 * furnished to do so, subject to the following conditions:
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 *
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 * The above copyright notice and this permission notice shall be included in
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 * all copies or substantial portions of the Software.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22
 * THE SOFTWARE.
23
 */
24

25
#include "qemu/osdep.h"
26
#include "qemu/units.h"
27
#include "qapi/error.h"
28
#include "qemu/datadir.h"
29
#include "cpu.h"
30
#include "hw/sysbus.h"
31
#include "qemu/error-report.h"
32
#include "qemu/timer.h"
33
#include "hw/sparc/sun4m_iommu.h"
34
#include "hw/rtc/m48t59.h"
35
#include "migration/vmstate.h"
36
#include "hw/sparc/sparc32_dma.h"
37
#include "hw/block/fdc.h"
38
#include "sysemu/reset.h"
39
#include "sysemu/runstate.h"
40
#include "sysemu/sysemu.h"
41
#include "net/net.h"
42
#include "hw/boards.h"
43
#include "hw/scsi/esp.h"
44
#include "hw/nvram/sun_nvram.h"
45
#include "hw/qdev-properties.h"
46
#include "hw/nvram/chrp_nvram.h"
47
#include "hw/nvram/fw_cfg.h"
48
#include "hw/char/escc.h"
49
#include "hw/misc/empty_slot.h"
50
#include "hw/misc/unimp.h"
51
#include "hw/irq.h"
52
#include "hw/or-irq.h"
53
#include "hw/loader.h"
54
#include "elf.h"
55
#include "trace.h"
56
#include "qom/object.h"
57

58
/*
59
 * Sun4m architecture was used in the following machines:
60
 *
61
 * SPARCserver 6xxMP/xx
62
 * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15),
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 * SPARCclassic X (4/10)
64
 * SPARCstation LX/ZX (4/30)
65
 * SPARCstation Voyager
66
 * SPARCstation 10/xx, SPARCserver 10/xx
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 * SPARCstation 5, SPARCserver 5
68
 * SPARCstation 20/xx, SPARCserver 20
69
 * SPARCstation 4
70
 *
71
 * See for example: http://www.sunhelp.org/faq/sunref1.html
72
 */
73

74
#define KERNEL_LOAD_ADDR     0x00004000
75
#define CMDLINE_ADDR         0x007ff000
76
#define INITRD_LOAD_ADDR     0x00800000
77
#define PROM_SIZE_MAX        (1 * MiB)
78
#define PROM_VADDR           0xffd00000
79
#define PROM_FILENAME        "openbios-sparc32"
80
#define CFG_ADDR             0xd00000510ULL
81
#define FW_CFG_SUN4M_DEPTH   (FW_CFG_ARCH_LOCAL + 0x00)
82
#define FW_CFG_SUN4M_WIDTH   (FW_CFG_ARCH_LOCAL + 0x01)
83
#define FW_CFG_SUN4M_HEIGHT  (FW_CFG_ARCH_LOCAL + 0x02)
84

85
#define MAX_CPUS 16
86
#define MAX_PILS 16
87
#define MAX_VSIMMS 4
88

89
#define ESCC_CLOCK 4915200
90

91
struct sun4m_hwdef {
92
    hwaddr iommu_base, iommu_pad_base, iommu_pad_len, slavio_base;
93
    hwaddr intctl_base, counter_base, nvram_base, ms_kb_base;
94
    hwaddr serial_base, fd_base;
95
    hwaddr afx_base, idreg_base, dma_base, esp_base, le_base;
96
    hwaddr tcx_base, cs_base, apc_base, aux1_base, aux2_base;
97
    hwaddr bpp_base, dbri_base, sx_base;
98
    struct {
99
        hwaddr reg_base, vram_base;
100
    } vsimm[MAX_VSIMMS];
101
    hwaddr ecc_base;
102
    uint64_t max_mem;
103
    uint32_t ecc_version;
104
    uint32_t iommu_version;
105
    uint16_t machine_id;
106
    uint8_t nvram_machine_id;
107
};
108

109
struct Sun4mMachineClass {
110
    /*< private >*/
111
    MachineClass parent_obj;
112
    /*< public >*/
113
    const struct sun4m_hwdef *hwdef;
114
};
115
typedef struct Sun4mMachineClass Sun4mMachineClass;
116

117
#define TYPE_SUN4M_MACHINE MACHINE_TYPE_NAME("sun4m-common")
118
DECLARE_CLASS_CHECKERS(Sun4mMachineClass, SUN4M_MACHINE, TYPE_SUN4M_MACHINE)
119

120
const char *fw_cfg_arch_key_name(uint16_t key)
121
{
122
    static const struct {
123
        uint16_t key;
124
        const char *name;
125
    } fw_cfg_arch_wellknown_keys[] = {
126
        {FW_CFG_SUN4M_DEPTH, "depth"},
127
        {FW_CFG_SUN4M_WIDTH, "width"},
128
        {FW_CFG_SUN4M_HEIGHT, "height"},
129
    };
130

131
    for (size_t i = 0; i < ARRAY_SIZE(fw_cfg_arch_wellknown_keys); i++) {
132
        if (fw_cfg_arch_wellknown_keys[i].key == key) {
133
            return fw_cfg_arch_wellknown_keys[i].name;
134
        }
135
    }
136
    return NULL;
137
}
138

139
static void fw_cfg_boot_set(void *opaque, const char *boot_device,
140
                            Error **errp)
141
{
142
    fw_cfg_modify_i16(opaque, FW_CFG_BOOT_DEVICE, boot_device[0]);
143
}
144

145
static void nvram_init(Nvram *nvram, uint8_t *macaddr,
146
                       const char *cmdline, const char *boot_devices,
147
                       ram_addr_t RAM_size, uint32_t kernel_size,
148
                       int width, int height, int depth,
149
                       int nvram_machine_id, const char *arch)
150
{
151
    unsigned int i;
152
    int sysp_end;
153
    uint8_t image[0x1ff0];
154
    NvramClass *k = NVRAM_GET_CLASS(nvram);
155

156
    memset(image, '\0', sizeof(image));
157

158
    /* OpenBIOS nvram variables partition */
159
    sysp_end = chrp_nvram_create_system_partition(image, 0, 0x1fd0);
160

161
    /* Free space partition */
162
    chrp_nvram_create_free_partition(&image[sysp_end], 0x1fd0 - sysp_end);
163

164
    Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
165
                    nvram_machine_id);
166

167
    for (i = 0; i < sizeof(image); i++) {
168
        (k->write)(nvram, i, image[i]);
169
    }
170
}
171

172
static void cpu_kick_irq(SPARCCPU *cpu)
173
{
174
    CPUSPARCState *env = &cpu->env;
175
    CPUState *cs = CPU(cpu);
176

177
    cs->halted = 0;
178
    cpu_check_irqs(env);
179
    qemu_cpu_kick(cs);
180
}
181

182
static void cpu_set_irq(void *opaque, int irq, int level)
183
{
184
    SPARCCPU *cpu = opaque;
185
    CPUSPARCState *env = &cpu->env;
186

187
    if (level) {
188
        trace_sun4m_cpu_set_irq_raise(irq);
189
        env->pil_in |= 1 << irq;
190
        cpu_kick_irq(cpu);
191
    } else {
192
        trace_sun4m_cpu_set_irq_lower(irq);
193
        env->pil_in &= ~(1 << irq);
194
        cpu_check_irqs(env);
195
    }
196
}
197

198
static void dummy_cpu_set_irq(void *opaque, int irq, int level)
199
{
200
}
201

202
static void sun4m_cpu_reset(void *opaque)
203
{
204
    SPARCCPU *cpu = opaque;
205
    CPUState *cs = CPU(cpu);
206

207
    cpu_reset(cs);
208
}
209

210
static void cpu_halt_signal(void *opaque, int irq, int level)
211
{
212
    if (level && current_cpu) {
213
        cpu_interrupt(current_cpu, CPU_INTERRUPT_HALT);
214
    }
215
}
216

217
static uint64_t translate_kernel_address(void *opaque, uint64_t addr)
218
{
219
    return addr - 0xf0000000ULL;
220
}
221

222
static unsigned long sun4m_load_kernel(const char *kernel_filename,
223
                                       const char *initrd_filename,
224
                                       ram_addr_t RAM_size,
225
                                       uint32_t *initrd_size)
226
{
227
    int linux_boot;
228
    unsigned int i;
229
    long kernel_size;
230
    uint8_t *ptr;
231

232
    linux_boot = (kernel_filename != NULL);
233

234
    kernel_size = 0;
235
    if (linux_boot) {
236
        int bswap_needed;
237

238
#ifdef BSWAP_NEEDED
239
        bswap_needed = 1;
240
#else
241
        bswap_needed = 0;
242
#endif
243
        kernel_size = load_elf(kernel_filename, NULL,
244
                               translate_kernel_address, NULL,
245
                               NULL, NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
246
        if (kernel_size < 0)
247
            kernel_size = load_aout(kernel_filename, KERNEL_LOAD_ADDR,
248
                                    RAM_size - KERNEL_LOAD_ADDR, bswap_needed,
249
                                    TARGET_PAGE_SIZE);
250
        if (kernel_size < 0)
251
            kernel_size = load_image_targphys(kernel_filename,
252
                                              KERNEL_LOAD_ADDR,
253
                                              RAM_size - KERNEL_LOAD_ADDR);
254
        if (kernel_size < 0) {
255
            error_report("could not load kernel '%s'", kernel_filename);
256
            exit(1);
257
        }
258

259
        /* load initrd */
260
        *initrd_size = 0;
261
        if (initrd_filename) {
262
            *initrd_size = load_image_targphys(initrd_filename,
263
                                               INITRD_LOAD_ADDR,
264
                                               RAM_size - INITRD_LOAD_ADDR);
265
            if ((int)*initrd_size < 0) {
266
                error_report("could not load initial ram disk '%s'",
267
                             initrd_filename);
268
                exit(1);
269
            }
270
        }
271
        if (*initrd_size > 0) {
272
            for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) {
273
                ptr = rom_ptr(KERNEL_LOAD_ADDR + i, 24);
274
                if (ptr && ldl_p(ptr) == 0x48647253) { /* HdrS */
275
                    stl_p(ptr + 16, INITRD_LOAD_ADDR);
276
                    stl_p(ptr + 20, *initrd_size);
277
                    break;
278
                }
279
            }
280
        }
281
    }
282
    return kernel_size;
283
}
284

285
static void *iommu_init(hwaddr addr, uint32_t version, qemu_irq irq)
286
{
287
    DeviceState *dev;
288
    SysBusDevice *s;
289

290
    dev = qdev_new(TYPE_SUN4M_IOMMU);
291
    qdev_prop_set_uint32(dev, "version", version);
292
    s = SYS_BUS_DEVICE(dev);
293
    sysbus_realize_and_unref(s, &error_fatal);
294
    sysbus_connect_irq(s, 0, irq);
295
    sysbus_mmio_map(s, 0, addr);
296

297
    return s;
298
}
299

300
static void *sparc32_dma_init(hwaddr dma_base,
301
                              hwaddr esp_base, qemu_irq espdma_irq,
302
                              hwaddr le_base, qemu_irq ledma_irq,
303
                              MACAddr *mac)
304
{
305
    DeviceState *dma;
306
    ESPDMADeviceState *espdma;
307
    LEDMADeviceState *ledma;
308
    SysBusESPState *esp;
309
    SysBusPCNetState *lance;
310
    NICInfo *nd = qemu_find_nic_info("lance", true, NULL);
311

312
    dma = qdev_new(TYPE_SPARC32_DMA);
313
    espdma = SPARC32_ESPDMA_DEVICE(object_resolve_path_component(
314
                                   OBJECT(dma), "espdma"));
315

316
    esp = SYSBUS_ESP(object_resolve_path_component(OBJECT(espdma), "esp"));
317

318
    ledma = SPARC32_LEDMA_DEVICE(object_resolve_path_component(
319
                                 OBJECT(dma), "ledma"));
320

321
    lance = SYSBUS_PCNET(object_resolve_path_component(
322
                         OBJECT(ledma), "lance"));
323

324
    if (nd) {
325
        qdev_set_nic_properties(DEVICE(lance), nd);
326
        memcpy(mac->a, nd->macaddr.a, sizeof(mac->a));
327
    } else {
328
        qemu_macaddr_default_if_unset(mac);
329
        qdev_prop_set_macaddr(DEVICE(lance), "mac", mac->a);
330
    }
331

332
    sysbus_realize_and_unref(SYS_BUS_DEVICE(dma), &error_fatal);
333

334
    sysbus_connect_irq(SYS_BUS_DEVICE(espdma), 0, espdma_irq);
335

336
    sysbus_connect_irq(SYS_BUS_DEVICE(ledma), 0, ledma_irq);
337

338
    sysbus_mmio_map(SYS_BUS_DEVICE(dma), 0, dma_base);
339

340
    sysbus_mmio_map(SYS_BUS_DEVICE(esp), 0, esp_base);
341
    scsi_bus_legacy_handle_cmdline(&esp->esp.bus);
342

343
    sysbus_mmio_map(SYS_BUS_DEVICE(lance), 0, le_base);
344

345
    return dma;
346
}
347

348
static DeviceState *slavio_intctl_init(hwaddr addr,
349
                                       hwaddr addrg,
350
                                       qemu_irq **parent_irq)
351
{
352
    DeviceState *dev;
353
    SysBusDevice *s;
354
    unsigned int i, j;
355

356
    dev = qdev_new("slavio_intctl");
357

358
    s = SYS_BUS_DEVICE(dev);
359
    sysbus_realize_and_unref(s, &error_fatal);
360

361
    for (i = 0; i < MAX_CPUS; i++) {
362
        for (j = 0; j < MAX_PILS; j++) {
363
            sysbus_connect_irq(s, i * MAX_PILS + j, parent_irq[i][j]);
364
        }
365
    }
366
    sysbus_mmio_map(s, 0, addrg);
367
    for (i = 0; i < MAX_CPUS; i++) {
368
        sysbus_mmio_map(s, i + 1, addr + i * TARGET_PAGE_SIZE);
369
    }
370

371
    return dev;
372
}
373

374
#define SYS_TIMER_OFFSET      0x10000ULL
375
#define CPU_TIMER_OFFSET(cpu) (0x1000ULL * cpu)
376

377
static void slavio_timer_init_all(hwaddr addr, qemu_irq master_irq,
378
                                  qemu_irq *cpu_irqs, unsigned int num_cpus)
379
{
380
    DeviceState *dev;
381
    SysBusDevice *s;
382
    unsigned int i;
383

384
    dev = qdev_new("slavio_timer");
385
    qdev_prop_set_uint32(dev, "num_cpus", num_cpus);
386
    s = SYS_BUS_DEVICE(dev);
387
    sysbus_realize_and_unref(s, &error_fatal);
388
    sysbus_connect_irq(s, 0, master_irq);
389
    sysbus_mmio_map(s, 0, addr + SYS_TIMER_OFFSET);
390

391
    for (i = 0; i < MAX_CPUS; i++) {
392
        sysbus_mmio_map(s, i + 1, addr + (hwaddr)CPU_TIMER_OFFSET(i));
393
        sysbus_connect_irq(s, i + 1, cpu_irqs[i]);
394
    }
395
}
396

397
static qemu_irq  slavio_system_powerdown;
398

399
static void slavio_powerdown_req(Notifier *n, void *opaque)
400
{
401
    qemu_irq_raise(slavio_system_powerdown);
402
}
403

404
static Notifier slavio_system_powerdown_notifier = {
405
    .notify = slavio_powerdown_req
406
};
407

408
#define MISC_LEDS 0x01600000
409
#define MISC_CFG  0x01800000
410
#define MISC_DIAG 0x01a00000
411
#define MISC_MDM  0x01b00000
412
#define MISC_SYS  0x01f00000
413

414
static void slavio_misc_init(hwaddr base,
415
                             hwaddr aux1_base,
416
                             hwaddr aux2_base, qemu_irq irq,
417
                             qemu_irq fdc_tc)
418
{
419
    DeviceState *dev;
420
    SysBusDevice *s;
421

422
    dev = qdev_new("slavio_misc");
423
    s = SYS_BUS_DEVICE(dev);
424
    sysbus_realize_and_unref(s, &error_fatal);
425
    if (base) {
426
        /* 8 bit registers */
427
        /* Slavio control */
428
        sysbus_mmio_map(s, 0, base + MISC_CFG);
429
        /* Diagnostics */
430
        sysbus_mmio_map(s, 1, base + MISC_DIAG);
431
        /* Modem control */
432
        sysbus_mmio_map(s, 2, base + MISC_MDM);
433
        /* 16 bit registers */
434
        /* ss600mp diag LEDs */
435
        sysbus_mmio_map(s, 3, base + MISC_LEDS);
436
        /* 32 bit registers */
437
        /* System control */
438
        sysbus_mmio_map(s, 4, base + MISC_SYS);
439
    }
440
    if (aux1_base) {
441
        /* AUX 1 (Misc System Functions) */
442
        sysbus_mmio_map(s, 5, aux1_base);
443
    }
444
    if (aux2_base) {
445
        /* AUX 2 (Software Powerdown Control) */
446
        sysbus_mmio_map(s, 6, aux2_base);
447
    }
448
    sysbus_connect_irq(s, 0, irq);
449
    sysbus_connect_irq(s, 1, fdc_tc);
450
    slavio_system_powerdown = qdev_get_gpio_in(dev, 0);
451
    qemu_register_powerdown_notifier(&slavio_system_powerdown_notifier);
452
}
453

454
static void ecc_init(hwaddr base, qemu_irq irq, uint32_t version)
455
{
456
    DeviceState *dev;
457
    SysBusDevice *s;
458

459
    dev = qdev_new("eccmemctl");
460
    qdev_prop_set_uint32(dev, "version", version);
461
    s = SYS_BUS_DEVICE(dev);
462
    sysbus_realize_and_unref(s, &error_fatal);
463
    sysbus_connect_irq(s, 0, irq);
464
    sysbus_mmio_map(s, 0, base);
465
    if (version == 0) { // SS-600MP only
466
        sysbus_mmio_map(s, 1, base + 0x1000);
467
    }
468
}
469

470
static void apc_init(hwaddr power_base, qemu_irq cpu_halt)
471
{
472
    DeviceState *dev;
473
    SysBusDevice *s;
474

475
    dev = qdev_new("apc");
476
    s = SYS_BUS_DEVICE(dev);
477
    sysbus_realize_and_unref(s, &error_fatal);
478
    /* Power management (APC) XXX: not a Slavio device */
479
    sysbus_mmio_map(s, 0, power_base);
480
    sysbus_connect_irq(s, 0, cpu_halt);
481
}
482

483
static void tcx_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
484
                     int height, int depth)
485
{
486
    DeviceState *dev;
487
    SysBusDevice *s;
488

489
    dev = qdev_new("sun-tcx");
490
    qdev_prop_set_uint32(dev, "vram_size", vram_size);
491
    qdev_prop_set_uint16(dev, "width", width);
492
    qdev_prop_set_uint16(dev, "height", height);
493
    qdev_prop_set_uint16(dev, "depth", depth);
494
    s = SYS_BUS_DEVICE(dev);
495
    sysbus_realize_and_unref(s, &error_fatal);
496

497
    /* 10/ROM : FCode ROM */
498
    sysbus_mmio_map(s, 0, addr);
499
    /* 2/STIP : Stipple */
500
    sysbus_mmio_map(s, 1, addr + 0x04000000ULL);
501
    /* 3/BLIT : Blitter */
502
    sysbus_mmio_map(s, 2, addr + 0x06000000ULL);
503
    /* 5/RSTIP : Raw Stipple */
504
    sysbus_mmio_map(s, 3, addr + 0x0c000000ULL);
505
    /* 6/RBLIT : Raw Blitter */
506
    sysbus_mmio_map(s, 4, addr + 0x0e000000ULL);
507
    /* 7/TEC : Transform Engine */
508
    sysbus_mmio_map(s, 5, addr + 0x00700000ULL);
509
    /* 8/CMAP  : DAC */
510
    sysbus_mmio_map(s, 6, addr + 0x00200000ULL);
511
    /* 9/THC : */
512
    if (depth == 8) {
513
        sysbus_mmio_map(s, 7, addr + 0x00300000ULL);
514
    } else {
515
        sysbus_mmio_map(s, 7, addr + 0x00301000ULL);
516
    }
517
    /* 11/DHC : */
518
    sysbus_mmio_map(s, 8, addr + 0x00240000ULL);
519
    /* 12/ALT : */
520
    sysbus_mmio_map(s, 9, addr + 0x00280000ULL);
521
    /* 0/DFB8 : 8-bit plane */
522
    sysbus_mmio_map(s, 10, addr + 0x00800000ULL);
523
    /* 1/DFB24 : 24bit plane */
524
    sysbus_mmio_map(s, 11, addr + 0x02000000ULL);
525
    /* 4/RDFB32: Raw framebuffer. Control plane */
526
    sysbus_mmio_map(s, 12, addr + 0x0a000000ULL);
527
    /* 9/THC24bits : NetBSD writes here even with 8-bit display: dummy */
528
    if (depth == 8) {
529
        sysbus_mmio_map(s, 13, addr + 0x00301000ULL);
530
    }
531

532
    sysbus_connect_irq(s, 0, irq);
533
}
534

535
static void cg3_init(hwaddr addr, qemu_irq irq, int vram_size, int width,
536
                     int height, int depth)
537
{
538
    DeviceState *dev;
539
    SysBusDevice *s;
540

541
    dev = qdev_new("cgthree");
542
    qdev_prop_set_uint32(dev, "vram-size", vram_size);
543
    qdev_prop_set_uint16(dev, "width", width);
544
    qdev_prop_set_uint16(dev, "height", height);
545
    qdev_prop_set_uint16(dev, "depth", depth);
546
    s = SYS_BUS_DEVICE(dev);
547
    sysbus_realize_and_unref(s, &error_fatal);
548

549
    /* FCode ROM */
550
    sysbus_mmio_map(s, 0, addr);
551
    /* DAC */
552
    sysbus_mmio_map(s, 1, addr + 0x400000ULL);
553
    /* 8-bit plane */
554
    sysbus_mmio_map(s, 2, addr + 0x800000ULL);
555

556
    sysbus_connect_irq(s, 0, irq);
557
}
558

559
/* NCR89C100/MACIO Internal ID register */
560

561
#define TYPE_MACIO_ID_REGISTER "macio_idreg"
562

563
static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
564

565
static void idreg_init(hwaddr addr)
566
{
567
    DeviceState *dev;
568
    SysBusDevice *s;
569

570
    dev = qdev_new(TYPE_MACIO_ID_REGISTER);
571
    s = SYS_BUS_DEVICE(dev);
572
    sysbus_realize_and_unref(s, &error_fatal);
573

574
    sysbus_mmio_map(s, 0, addr);
575
    address_space_write_rom(&address_space_memory, addr,
576
                            MEMTXATTRS_UNSPECIFIED,
577
                            idreg_data, sizeof(idreg_data));
578
}
579

580
OBJECT_DECLARE_SIMPLE_TYPE(IDRegState, MACIO_ID_REGISTER)
581

582
struct IDRegState {
583
    SysBusDevice parent_obj;
584

585
    MemoryRegion mem;
586
};
587

588
static void idreg_realize(DeviceState *ds, Error **errp)
589
{
590
    IDRegState *s = MACIO_ID_REGISTER(ds);
591
    SysBusDevice *dev = SYS_BUS_DEVICE(ds);
592

593
    if (!memory_region_init_ram_nomigrate(&s->mem, OBJECT(ds), "sun4m.idreg",
594
                                          sizeof(idreg_data), errp)) {
595
        return;
596
    }
597

598
    vmstate_register_ram_global(&s->mem);
599
    memory_region_set_readonly(&s->mem, true);
600
    sysbus_init_mmio(dev, &s->mem);
601
}
602

603
static void idreg_class_init(ObjectClass *oc, void *data)
604
{
605
    DeviceClass *dc = DEVICE_CLASS(oc);
606

607
    dc->realize = idreg_realize;
608
}
609

610
static const TypeInfo idreg_info = {
611
    .name          = TYPE_MACIO_ID_REGISTER,
612
    .parent        = TYPE_SYS_BUS_DEVICE,
613
    .instance_size = sizeof(IDRegState),
614
    .class_init    = idreg_class_init,
615
};
616

617
#define TYPE_TCX_AFX "tcx_afx"
618
OBJECT_DECLARE_SIMPLE_TYPE(AFXState, TCX_AFX)
619

620
struct AFXState {
621
    SysBusDevice parent_obj;
622

623
    MemoryRegion mem;
624
};
625

626
/* SS-5 TCX AFX register */
627
static void afx_init(hwaddr addr)
628
{
629
    DeviceState *dev;
630
    SysBusDevice *s;
631

632
    dev = qdev_new(TYPE_TCX_AFX);
633
    s = SYS_BUS_DEVICE(dev);
634
    sysbus_realize_and_unref(s, &error_fatal);
635

636
    sysbus_mmio_map(s, 0, addr);
637
}
638

639
static void afx_realize(DeviceState *ds, Error **errp)
640
{
641
    AFXState *s = TCX_AFX(ds);
642
    SysBusDevice *dev = SYS_BUS_DEVICE(ds);
643

644
    if (!memory_region_init_ram_nomigrate(&s->mem, OBJECT(ds), "sun4m.afx",
645
                                          4, errp)) {
646
        return;
647
    }
648

649
    vmstate_register_ram_global(&s->mem);
650
    sysbus_init_mmio(dev, &s->mem);
651
}
652

653
static void afx_class_init(ObjectClass *oc, void *data)
654
{
655
    DeviceClass *dc = DEVICE_CLASS(oc);
656

657
    dc->realize = afx_realize;
658
}
659

660
static const TypeInfo afx_info = {
661
    .name          = TYPE_TCX_AFX,
662
    .parent        = TYPE_SYS_BUS_DEVICE,
663
    .instance_size = sizeof(AFXState),
664
    .class_init    = afx_class_init,
665
};
666

667
#define TYPE_OPENPROM "openprom"
668
typedef struct PROMState PROMState;
669
DECLARE_INSTANCE_CHECKER(PROMState, OPENPROM,
670
                         TYPE_OPENPROM)
671

672
struct PROMState {
673
    SysBusDevice parent_obj;
674

675
    MemoryRegion prom;
676
};
677

678
/* Boot PROM (OpenBIOS) */
679
static uint64_t translate_prom_address(void *opaque, uint64_t addr)
680
{
681
    hwaddr *base_addr = (hwaddr *)opaque;
682
    return addr + *base_addr - PROM_VADDR;
683
}
684

685
static void prom_init(hwaddr addr, const char *bios_name)
686
{
687
    DeviceState *dev;
688
    SysBusDevice *s;
689
    char *filename;
690
    int ret;
691

692
    dev = qdev_new(TYPE_OPENPROM);
693
    s = SYS_BUS_DEVICE(dev);
694
    sysbus_realize_and_unref(s, &error_fatal);
695

696
    sysbus_mmio_map(s, 0, addr);
697

698
    /* load boot prom */
699
    if (bios_name == NULL) {
700
        bios_name = PROM_FILENAME;
701
    }
702
    filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
703
    if (filename) {
704
        ret = load_elf(filename, NULL,
705
                       translate_prom_address, &addr, NULL,
706
                       NULL, NULL, NULL, 1, EM_SPARC, 0, 0);
707
        if (ret < 0 || ret > PROM_SIZE_MAX) {
708
            ret = load_image_targphys(filename, addr, PROM_SIZE_MAX);
709
        }
710
        g_free(filename);
711
    } else {
712
        ret = -1;
713
    }
714
    if (ret < 0 || ret > PROM_SIZE_MAX) {
715
        error_report("could not load prom '%s'", bios_name);
716
        exit(1);
717
    }
718
}
719

720
static void prom_realize(DeviceState *ds, Error **errp)
721
{
722
    PROMState *s = OPENPROM(ds);
723
    SysBusDevice *dev = SYS_BUS_DEVICE(ds);
724

725
    if (!memory_region_init_ram_nomigrate(&s->prom, OBJECT(ds), "sun4m.prom",
726
                                          PROM_SIZE_MAX, errp)) {
727
        return;
728
    }
729

730
    vmstate_register_ram_global(&s->prom);
731
    memory_region_set_readonly(&s->prom, true);
732
    sysbus_init_mmio(dev, &s->prom);
733
}
734

735
static Property prom_properties[] = {
736
    {/* end of property list */},
737
};
738

739
static void prom_class_init(ObjectClass *klass, void *data)
740
{
741
    DeviceClass *dc = DEVICE_CLASS(klass);
742

743
    device_class_set_props(dc, prom_properties);
744
    dc->realize = prom_realize;
745
}
746

747
static const TypeInfo prom_info = {
748
    .name          = TYPE_OPENPROM,
749
    .parent        = TYPE_SYS_BUS_DEVICE,
750
    .instance_size = sizeof(PROMState),
751
    .class_init    = prom_class_init,
752
};
753

754
#define TYPE_SUN4M_MEMORY "memory"
755
typedef struct RamDevice RamDevice;
756
DECLARE_INSTANCE_CHECKER(RamDevice, SUN4M_RAM,
757
                         TYPE_SUN4M_MEMORY)
758

759
struct RamDevice {
760
    SysBusDevice parent_obj;
761
    HostMemoryBackend *memdev;
762
};
763

764
/* System RAM */
765
static void ram_realize(DeviceState *dev, Error **errp)
766
{
767
    RamDevice *d = SUN4M_RAM(dev);
768
    MemoryRegion *ram = host_memory_backend_get_memory(d->memdev);
769

770
    sysbus_init_mmio(SYS_BUS_DEVICE(dev), ram);
771
}
772

773
static void ram_initfn(Object *obj)
774
{
775
    RamDevice *d = SUN4M_RAM(obj);
776
    object_property_add_link(obj, "memdev", TYPE_MEMORY_BACKEND,
777
                             (Object **)&d->memdev,
778
                             object_property_allow_set_link,
779
                             OBJ_PROP_LINK_STRONG);
780
    object_property_set_description(obj, "memdev", "Set RAM backend"
781
                                    "Valid value is ID of a hostmem backend");
782
}
783

784
static void ram_class_init(ObjectClass *klass, void *data)
785
{
786
    DeviceClass *dc = DEVICE_CLASS(klass);
787

788
    dc->realize = ram_realize;
789
}
790

791
static const TypeInfo ram_info = {
792
    .name          = TYPE_SUN4M_MEMORY,
793
    .parent        = TYPE_SYS_BUS_DEVICE,
794
    .instance_size = sizeof(RamDevice),
795
    .instance_init = ram_initfn,
796
    .class_init    = ram_class_init,
797
};
798

799
static void cpu_devinit(const char *cpu_type, unsigned int id,
800
                        uint64_t prom_addr, qemu_irq **cpu_irqs)
801
{
802
    SPARCCPU *cpu;
803
    CPUSPARCState *env;
804

805
    cpu = SPARC_CPU(object_new(cpu_type));
806
    env = &cpu->env;
807

808
    qemu_register_reset(sun4m_cpu_reset, cpu);
809
    object_property_set_bool(OBJECT(cpu), "start-powered-off", id != 0,
810
                             &error_abort);
811
    qdev_realize_and_unref(DEVICE(cpu), NULL, &error_fatal);
812
    cpu_sparc_set_id(env, id);
813
    *cpu_irqs = qemu_allocate_irqs(cpu_set_irq, cpu, MAX_PILS);
814
    env->prom_addr = prom_addr;
815
}
816

817
static void dummy_fdc_tc(void *opaque, int irq, int level)
818
{
819
}
820

821
static void sun4m_hw_init(MachineState *machine)
822
{
823
    const struct sun4m_hwdef *hwdef = SUN4M_MACHINE_GET_CLASS(machine)->hwdef;
824
    DeviceState *slavio_intctl;
825
    unsigned int i;
826
    Nvram *nvram;
827
    qemu_irq *cpu_irqs[MAX_CPUS], slavio_irq[32], slavio_cpu_irq[MAX_CPUS];
828
    qemu_irq fdc_tc;
829
    unsigned long kernel_size;
830
    uint32_t initrd_size;
831
    DriveInfo *fd[MAX_FD];
832
    FWCfgState *fw_cfg;
833
    DeviceState *dev, *ms_kb_orgate, *serial_orgate;
834
    SysBusDevice *s;
835
    unsigned int smp_cpus = machine->smp.cpus;
836
    unsigned int max_cpus = machine->smp.max_cpus;
837
    HostMemoryBackend *ram_memdev = machine->memdev;
838
    MACAddr hostid;
839

840
    if (machine->ram_size > hwdef->max_mem) {
841
        error_report("Too much memory for this machine: %" PRId64 ","
842
                     " maximum %" PRId64,
843
                     machine->ram_size / MiB, hwdef->max_mem / MiB);
844
        exit(1);
845
    }
846

847
    /* init CPUs */
848
    for(i = 0; i < smp_cpus; i++) {
849
        cpu_devinit(machine->cpu_type, i, hwdef->slavio_base, &cpu_irqs[i]);
850
    }
851

852
    for (i = smp_cpus; i < MAX_CPUS; i++)
853
        cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS);
854

855
    /* Create and map RAM frontend */
856
    dev = qdev_new("memory");
857
    object_property_set_link(OBJECT(dev), "memdev", OBJECT(ram_memdev), &error_fatal);
858
    sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
859
    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0);
860

861
    /* models without ECC don't trap when missing ram is accessed */
862
    if (!hwdef->ecc_base) {
863
        empty_slot_init("ecc", machine->ram_size,
864
                        hwdef->max_mem - machine->ram_size);
865
    }
866

867
    prom_init(hwdef->slavio_base, machine->firmware);
868

869
    slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
870
                                       hwdef->intctl_base + 0x10000ULL,
871
                                       cpu_irqs);
872

873
    for (i = 0; i < 32; i++) {
874
        slavio_irq[i] = qdev_get_gpio_in(slavio_intctl, i);
875
    }
876
    for (i = 0; i < MAX_CPUS; i++) {
877
        slavio_cpu_irq[i] = qdev_get_gpio_in(slavio_intctl, 32 + i);
878
    }
879

880
    if (hwdef->idreg_base) {
881
        idreg_init(hwdef->idreg_base);
882
    }
883

884
    if (hwdef->afx_base) {
885
        afx_init(hwdef->afx_base);
886
    }
887

888
    iommu_init(hwdef->iommu_base, hwdef->iommu_version, slavio_irq[30]);
889

890
    if (hwdef->iommu_pad_base) {
891
        /* On the real hardware (SS-5, LX) the MMU is not padded, but aliased.
892
           Software shouldn't use aliased addresses, neither should it crash
893
           when does. Using empty_slot instead of aliasing can help with
894
           debugging such accesses */
895
        empty_slot_init("iommu.alias",
896
                        hwdef->iommu_pad_base, hwdef->iommu_pad_len);
897
    }
898

899
    sparc32_dma_init(hwdef->dma_base,
900
                     hwdef->esp_base, slavio_irq[18],
901
                     hwdef->le_base, slavio_irq[16], &hostid);
902

903
    if (graphic_depth != 8 && graphic_depth != 24) {
904
        error_report("Unsupported depth: %d", graphic_depth);
905
        exit (1);
906
    }
907
    if (vga_interface_type != VGA_NONE) {
908
        if (vga_interface_type == VGA_CG3) {
909
            if (graphic_depth != 8) {
910
                error_report("Unsupported depth: %d", graphic_depth);
911
                exit(1);
912
            }
913

914
            if (!(graphic_width == 1024 && graphic_height == 768) &&
915
                !(graphic_width == 1152 && graphic_height == 900)) {
916
                error_report("Unsupported resolution: %d x %d", graphic_width,
917
                             graphic_height);
918
                exit(1);
919
            }
920

921
            /* sbus irq 5 */
922
            cg3_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
923
                     graphic_width, graphic_height, graphic_depth);
924
            vga_interface_created = true;
925
        } else {
926
            /* If no display specified, default to TCX */
927
            if (graphic_depth != 8 && graphic_depth != 24) {
928
                error_report("Unsupported depth: %d", graphic_depth);
929
                exit(1);
930
            }
931

932
            if (!(graphic_width == 1024 && graphic_height == 768)) {
933
                error_report("Unsupported resolution: %d x %d",
934
                             graphic_width, graphic_height);
935
                exit(1);
936
            }
937

938
            tcx_init(hwdef->tcx_base, slavio_irq[11], 0x00100000,
939
                     graphic_width, graphic_height, graphic_depth);
940
            vga_interface_created = true;
941
        }
942
    }
943

944
    for (i = 0; i < MAX_VSIMMS; i++) {
945
        /* vsimm registers probed by OBP */
946
        if (hwdef->vsimm[i].reg_base) {
947
            char *name = g_strdup_printf("vsimm[%d]", i);
948
            empty_slot_init(name, hwdef->vsimm[i].reg_base, 0x2000);
949
            g_free(name);
950
        }
951
    }
952

953
    if (hwdef->sx_base) {
954
        create_unimplemented_device("sun-sx", hwdef->sx_base, 0x2000);
955
    }
956

957
    dev = qdev_new("sysbus-m48t08");
958
    qdev_prop_set_int32(dev, "base-year", 1968);
959
    s = SYS_BUS_DEVICE(dev);
960
    sysbus_realize_and_unref(s, &error_fatal);
961
    sysbus_connect_irq(s, 0, slavio_irq[0]);
962
    sysbus_mmio_map(s, 0, hwdef->nvram_base);
963
    nvram = NVRAM(dev);
964

965
    slavio_timer_init_all(hwdef->counter_base, slavio_irq[19], slavio_cpu_irq, smp_cpus);
966

967
    /* Slavio TTYA (base+4, Linux ttyS0) is the first QEMU serial device
968
       Slavio TTYB (base+0, Linux ttyS1) is the second QEMU serial device */
969
    dev = qdev_new(TYPE_ESCC);
970
    qdev_prop_set_uint32(dev, "disabled", !machine->enable_graphics);
971
    qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
972
    qdev_prop_set_uint32(dev, "it_shift", 1);
973
    qdev_prop_set_chr(dev, "chrB", NULL);
974
    qdev_prop_set_chr(dev, "chrA", NULL);
975
    qdev_prop_set_uint32(dev, "chnBtype", escc_mouse);
976
    qdev_prop_set_uint32(dev, "chnAtype", escc_kbd);
977
    s = SYS_BUS_DEVICE(dev);
978
    sysbus_realize_and_unref(s, &error_fatal);
979
    sysbus_mmio_map(s, 0, hwdef->ms_kb_base);
980

981
    /* Logically OR both its IRQs together */
982
    ms_kb_orgate = DEVICE(object_new(TYPE_OR_IRQ));
983
    object_property_set_int(OBJECT(ms_kb_orgate), "num-lines", 2, &error_fatal);
984
    qdev_realize_and_unref(ms_kb_orgate, NULL, &error_fatal);
985
    sysbus_connect_irq(s, 0, qdev_get_gpio_in(ms_kb_orgate, 0));
986
    sysbus_connect_irq(s, 1, qdev_get_gpio_in(ms_kb_orgate, 1));
987
    qdev_connect_gpio_out(ms_kb_orgate, 0, slavio_irq[14]);
988

989
    dev = qdev_new(TYPE_ESCC);
990
    qdev_prop_set_uint32(dev, "disabled", 0);
991
    qdev_prop_set_uint32(dev, "frequency", ESCC_CLOCK);
992
    qdev_prop_set_uint32(dev, "it_shift", 1);
993
    qdev_prop_set_chr(dev, "chrB", serial_hd(1));
994
    qdev_prop_set_chr(dev, "chrA", serial_hd(0));
995
    qdev_prop_set_uint32(dev, "chnBtype", escc_serial);
996
    qdev_prop_set_uint32(dev, "chnAtype", escc_serial);
997

998
    s = SYS_BUS_DEVICE(dev);
999
    sysbus_realize_and_unref(s, &error_fatal);
1000
    sysbus_mmio_map(s, 0, hwdef->serial_base);
1001

1002
    /* Logically OR both its IRQs together */
1003
    serial_orgate = DEVICE(object_new(TYPE_OR_IRQ));
1004
    object_property_set_int(OBJECT(serial_orgate), "num-lines", 2,
1005
                            &error_fatal);
1006
    qdev_realize_and_unref(serial_orgate, NULL, &error_fatal);
1007
    sysbus_connect_irq(s, 0, qdev_get_gpio_in(serial_orgate, 0));
1008
    sysbus_connect_irq(s, 1, qdev_get_gpio_in(serial_orgate, 1));
1009
    qdev_connect_gpio_out(serial_orgate, 0, slavio_irq[15]);
1010

1011
    if (hwdef->apc_base) {
1012
        apc_init(hwdef->apc_base, qemu_allocate_irq(cpu_halt_signal, NULL, 0));
1013
    }
1014

1015
    if (hwdef->fd_base) {
1016
        /* there is zero or one floppy drive */
1017
        memset(fd, 0, sizeof(fd));
1018
        fd[0] = drive_get(IF_FLOPPY, 0, 0);
1019
        sun4m_fdctrl_init(slavio_irq[22], hwdef->fd_base, fd,
1020
                          &fdc_tc);
1021
    } else {
1022
        fdc_tc = qemu_allocate_irq(dummy_fdc_tc, NULL, 0);
1023
    }
1024

1025
    slavio_misc_init(hwdef->slavio_base, hwdef->aux1_base, hwdef->aux2_base,
1026
                     slavio_irq[30], fdc_tc);
1027

1028
    if (hwdef->cs_base) {
1029
        sysbus_create_simple("sun-CS4231", hwdef->cs_base,
1030
                             slavio_irq[5]);
1031
    }
1032

1033
    if (hwdef->dbri_base) {
1034
        /* ISDN chip with attached CS4215 audio codec */
1035
        /* prom space */
1036
        create_unimplemented_device("sun-DBRI.prom",
1037
                                    hwdef->dbri_base + 0x1000, 0x30);
1038
        /* reg space */
1039
        create_unimplemented_device("sun-DBRI",
1040
                                    hwdef->dbri_base + 0x10000, 0x100);
1041
    }
1042

1043
    if (hwdef->bpp_base) {
1044
        /* parallel port */
1045
        create_unimplemented_device("sun-bpp", hwdef->bpp_base, 0x20);
1046
    }
1047

1048
    initrd_size = 0;
1049
    kernel_size = sun4m_load_kernel(machine->kernel_filename,
1050
                                    machine->initrd_filename,
1051
                                    machine->ram_size, &initrd_size);
1052

1053
    nvram_init(nvram, hostid.a, machine->kernel_cmdline,
1054
               machine->boot_config.order, machine->ram_size, kernel_size,
1055
               graphic_width, graphic_height, graphic_depth,
1056
               hwdef->nvram_machine_id, "Sun4m");
1057

1058
    if (hwdef->ecc_base)
1059
        ecc_init(hwdef->ecc_base, slavio_irq[28],
1060
                 hwdef->ecc_version);
1061

1062
    dev = qdev_new(TYPE_FW_CFG_MEM);
1063
    fw_cfg = FW_CFG(dev);
1064
    qdev_prop_set_uint32(dev, "data_width", 1);
1065
    qdev_prop_set_bit(dev, "dma_enabled", false);
1066
    object_property_add_child(OBJECT(qdev_get_machine()), TYPE_FW_CFG,
1067
                              OBJECT(fw_cfg));
1068
    s = SYS_BUS_DEVICE(dev);
1069
    sysbus_realize_and_unref(s, &error_fatal);
1070
    sysbus_mmio_map(s, 0, CFG_ADDR);
1071
    sysbus_mmio_map(s, 1, CFG_ADDR + 2);
1072

1073
    fw_cfg_add_i16(fw_cfg, FW_CFG_NB_CPUS, (uint16_t)smp_cpus);
1074
    fw_cfg_add_i16(fw_cfg, FW_CFG_MAX_CPUS, (uint16_t)max_cpus);
1075
    fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)machine->ram_size);
1076
    fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
1077
    fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
1078
    fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_WIDTH, graphic_width);
1079
    fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_HEIGHT, graphic_height);
1080
    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, KERNEL_LOAD_ADDR);
1081
    fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
1082
    if (machine->kernel_cmdline) {
1083
        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, CMDLINE_ADDR);
1084
        pstrcpy_targphys("cmdline", CMDLINE_ADDR, TARGET_PAGE_SIZE,
1085
                         machine->kernel_cmdline);
1086
        fw_cfg_add_string(fw_cfg, FW_CFG_CMDLINE_DATA, machine->kernel_cmdline);
1087
        fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
1088
                       strlen(machine->kernel_cmdline) + 1);
1089
    } else {
1090
        fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
1091
        fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
1092
    }
1093
    fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
1094
    fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, initrd_size);
1095
    fw_cfg_add_i16(fw_cfg, FW_CFG_BOOT_DEVICE, machine->boot_config.order[0]);
1096
    qemu_register_boot_set(fw_cfg_boot_set, fw_cfg);
1097
}
1098

1099
enum {
1100
    ss5_id = 32,
1101
    vger_id,
1102
    lx_id,
1103
    ss4_id,
1104
    scls_id,
1105
    sbook_id,
1106
    ss10_id = 64,
1107
    ss20_id,
1108
    ss600mp_id,
1109
};
1110

1111
static void sun4m_machine_class_init(ObjectClass *oc, void *data)
1112
{
1113
    MachineClass *mc = MACHINE_CLASS(oc);
1114

1115
    mc->init = sun4m_hw_init;
1116
    mc->block_default_type = IF_SCSI;
1117
    mc->default_boot_order = "c";
1118
    mc->default_display = "tcx";
1119
    mc->default_ram_id = "sun4m.ram";
1120
}
1121

1122
static void ss5_class_init(ObjectClass *oc, void *data)
1123
{
1124
    MachineClass *mc = MACHINE_CLASS(oc);
1125
    Sun4mMachineClass *smc = SUN4M_MACHINE_CLASS(mc);
1126
    static const struct sun4m_hwdef ss5_hwdef = {
1127
        .iommu_base   = 0x10000000,
1128
        .iommu_pad_base = 0x10004000,
1129
        .iommu_pad_len  = 0x0fffb000,
1130
        .tcx_base     = 0x50000000,
1131
        .cs_base      = 0x6c000000,
1132
        .slavio_base  = 0x70000000,
1133
        .ms_kb_base   = 0x71000000,
1134
        .serial_base  = 0x71100000,
1135
        .nvram_base   = 0x71200000,
1136
        .fd_base      = 0x71400000,
1137
        .counter_base = 0x71d00000,
1138
        .intctl_base  = 0x71e00000,
1139
        .idreg_base   = 0x78000000,
1140
        .dma_base     = 0x78400000,
1141
        .esp_base     = 0x78800000,
1142
        .le_base      = 0x78c00000,
1143
        .apc_base     = 0x6a000000,
1144
        .afx_base     = 0x6e000000,
1145
        .aux1_base    = 0x71900000,
1146
        .aux2_base    = 0x71910000,
1147
        .nvram_machine_id = 0x80,
1148
        .machine_id = ss5_id,
1149
        .iommu_version = 0x05000000,
1150
        .max_mem = 0x10000000,
1151
    };
1152

1153
    mc->desc = "Sun4m platform, SPARCstation 5";
1154
    mc->is_default = true;
1155
    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1156
    smc->hwdef = &ss5_hwdef;
1157
}
1158

1159
static void ss10_class_init(ObjectClass *oc, void *data)
1160
{
1161
    MachineClass *mc = MACHINE_CLASS(oc);
1162
    Sun4mMachineClass *smc = SUN4M_MACHINE_CLASS(mc);
1163
    static const struct sun4m_hwdef ss10_hwdef = {
1164
        .iommu_base   = 0xfe0000000ULL,
1165
        .tcx_base     = 0xe20000000ULL,
1166
        .slavio_base  = 0xff0000000ULL,
1167
        .ms_kb_base   = 0xff1000000ULL,
1168
        .serial_base  = 0xff1100000ULL,
1169
        .nvram_base   = 0xff1200000ULL,
1170
        .fd_base      = 0xff1700000ULL,
1171
        .counter_base = 0xff1300000ULL,
1172
        .intctl_base  = 0xff1400000ULL,
1173
        .idreg_base   = 0xef0000000ULL,
1174
        .dma_base     = 0xef0400000ULL,
1175
        .esp_base     = 0xef0800000ULL,
1176
        .le_base      = 0xef0c00000ULL,
1177
        .apc_base     = 0xefa000000ULL, /* XXX should not exist */
1178
        .aux1_base    = 0xff1800000ULL,
1179
        .aux2_base    = 0xff1a01000ULL,
1180
        .ecc_base     = 0xf00000000ULL,
1181
        .ecc_version  = 0x10000000, /* version 0, implementation 1 */
1182
        .nvram_machine_id = 0x72,
1183
        .machine_id = ss10_id,
1184
        .iommu_version = 0x03000000,
1185
        .max_mem = 0xf00000000ULL,
1186
    };
1187

1188
    mc->desc = "Sun4m platform, SPARCstation 10";
1189
    mc->max_cpus = 4;
1190
    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1191
    smc->hwdef = &ss10_hwdef;
1192
}
1193

1194
static void ss600mp_class_init(ObjectClass *oc, void *data)
1195
{
1196
    MachineClass *mc = MACHINE_CLASS(oc);
1197
    Sun4mMachineClass *smc = SUN4M_MACHINE_CLASS(mc);
1198
    static const struct sun4m_hwdef ss600mp_hwdef = {
1199
        .iommu_base   = 0xfe0000000ULL,
1200
        .tcx_base     = 0xe20000000ULL,
1201
        .slavio_base  = 0xff0000000ULL,
1202
        .ms_kb_base   = 0xff1000000ULL,
1203
        .serial_base  = 0xff1100000ULL,
1204
        .nvram_base   = 0xff1200000ULL,
1205
        .counter_base = 0xff1300000ULL,
1206
        .intctl_base  = 0xff1400000ULL,
1207
        .dma_base     = 0xef0081000ULL,
1208
        .esp_base     = 0xef0080000ULL,
1209
        .le_base      = 0xef0060000ULL,
1210
        .apc_base     = 0xefa000000ULL, /* XXX should not exist */
1211
        .aux1_base    = 0xff1800000ULL,
1212
        .aux2_base    = 0xff1a01000ULL, /* XXX should not exist */
1213
        .ecc_base     = 0xf00000000ULL,
1214
        .ecc_version  = 0x00000000, /* version 0, implementation 0 */
1215
        .nvram_machine_id = 0x71,
1216
        .machine_id = ss600mp_id,
1217
        .iommu_version = 0x01000000,
1218
        .max_mem = 0xf00000000ULL,
1219
    };
1220

1221
    mc->desc = "Sun4m platform, SPARCserver 600MP";
1222
    mc->max_cpus = 4;
1223
    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1224
    smc->hwdef = &ss600mp_hwdef;
1225
}
1226

1227
static void ss20_class_init(ObjectClass *oc, void *data)
1228
{
1229
    MachineClass *mc = MACHINE_CLASS(oc);
1230
    Sun4mMachineClass *smc = SUN4M_MACHINE_CLASS(mc);
1231
    static const struct sun4m_hwdef ss20_hwdef = {
1232
        .iommu_base   = 0xfe0000000ULL,
1233
        .tcx_base     = 0xe20000000ULL,
1234
        .slavio_base  = 0xff0000000ULL,
1235
        .ms_kb_base   = 0xff1000000ULL,
1236
        .serial_base  = 0xff1100000ULL,
1237
        .nvram_base   = 0xff1200000ULL,
1238
        .fd_base      = 0xff1700000ULL,
1239
        .counter_base = 0xff1300000ULL,
1240
        .intctl_base  = 0xff1400000ULL,
1241
        .idreg_base   = 0xef0000000ULL,
1242
        .dma_base     = 0xef0400000ULL,
1243
        .esp_base     = 0xef0800000ULL,
1244
        .le_base      = 0xef0c00000ULL,
1245
        .bpp_base     = 0xef4800000ULL,
1246
        .apc_base     = 0xefa000000ULL, /* XXX should not exist */
1247
        .aux1_base    = 0xff1800000ULL,
1248
        .aux2_base    = 0xff1a01000ULL,
1249
        .dbri_base    = 0xee0000000ULL,
1250
        .sx_base      = 0xf80000000ULL,
1251
        .vsimm        = {
1252
            {
1253
                .reg_base  = 0x9c000000ULL,
1254
                .vram_base = 0xfc000000ULL
1255
            }, {
1256
                .reg_base  = 0x90000000ULL,
1257
                .vram_base = 0xf0000000ULL
1258
            }, {
1259
                .reg_base  = 0x94000000ULL
1260
            }, {
1261
                .reg_base  = 0x98000000ULL
1262
            }
1263
        },
1264
        .ecc_base     = 0xf00000000ULL,
1265
        .ecc_version  = 0x20000000, /* version 0, implementation 2 */
1266
        .nvram_machine_id = 0x72,
1267
        .machine_id = ss20_id,
1268
        .iommu_version = 0x13000000,
1269
        .max_mem = 0xf00000000ULL,
1270
    };
1271

1272
    mc->desc = "Sun4m platform, SPARCstation 20";
1273
    mc->max_cpus = 4;
1274
    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-SuperSparc-II");
1275
    smc->hwdef = &ss20_hwdef;
1276
}
1277

1278
static void voyager_class_init(ObjectClass *oc, void *data)
1279
{
1280
    MachineClass *mc = MACHINE_CLASS(oc);
1281
    Sun4mMachineClass *smc = SUN4M_MACHINE_CLASS(mc);
1282
    static const struct sun4m_hwdef voyager_hwdef = {
1283
        .iommu_base   = 0x10000000,
1284
        .tcx_base     = 0x50000000,
1285
        .slavio_base  = 0x70000000,
1286
        .ms_kb_base   = 0x71000000,
1287
        .serial_base  = 0x71100000,
1288
        .nvram_base   = 0x71200000,
1289
        .fd_base      = 0x71400000,
1290
        .counter_base = 0x71d00000,
1291
        .intctl_base  = 0x71e00000,
1292
        .idreg_base   = 0x78000000,
1293
        .dma_base     = 0x78400000,
1294
        .esp_base     = 0x78800000,
1295
        .le_base      = 0x78c00000,
1296
        .apc_base     = 0x71300000, /* pmc */
1297
        .aux1_base    = 0x71900000,
1298
        .aux2_base    = 0x71910000,
1299
        .nvram_machine_id = 0x80,
1300
        .machine_id = vger_id,
1301
        .iommu_version = 0x05000000,
1302
        .max_mem = 0x10000000,
1303
    };
1304

1305
    mc->desc = "Sun4m platform, SPARCstation Voyager";
1306
    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1307
    smc->hwdef = &voyager_hwdef;
1308
}
1309

1310
static void ss_lx_class_init(ObjectClass *oc, void *data)
1311
{
1312
    MachineClass *mc = MACHINE_CLASS(oc);
1313
    Sun4mMachineClass *smc = SUN4M_MACHINE_CLASS(mc);
1314
    static const struct sun4m_hwdef ss_lx_hwdef = {
1315
        .iommu_base   = 0x10000000,
1316
        .iommu_pad_base = 0x10004000,
1317
        .iommu_pad_len  = 0x0fffb000,
1318
        .tcx_base     = 0x50000000,
1319
        .slavio_base  = 0x70000000,
1320
        .ms_kb_base   = 0x71000000,
1321
        .serial_base  = 0x71100000,
1322
        .nvram_base   = 0x71200000,
1323
        .fd_base      = 0x71400000,
1324
        .counter_base = 0x71d00000,
1325
        .intctl_base  = 0x71e00000,
1326
        .idreg_base   = 0x78000000,
1327
        .dma_base     = 0x78400000,
1328
        .esp_base     = 0x78800000,
1329
        .le_base      = 0x78c00000,
1330
        .aux1_base    = 0x71900000,
1331
        .aux2_base    = 0x71910000,
1332
        .nvram_machine_id = 0x80,
1333
        .machine_id = lx_id,
1334
        .iommu_version = 0x04000000,
1335
        .max_mem = 0x10000000,
1336
    };
1337

1338
    mc->desc = "Sun4m platform, SPARCstation LX";
1339
    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1340
    smc->hwdef = &ss_lx_hwdef;
1341
}
1342

1343
static void ss4_class_init(ObjectClass *oc, void *data)
1344
{
1345
    MachineClass *mc = MACHINE_CLASS(oc);
1346
    Sun4mMachineClass *smc = SUN4M_MACHINE_CLASS(mc);
1347
    static const struct sun4m_hwdef ss4_hwdef = {
1348
        .iommu_base   = 0x10000000,
1349
        .tcx_base     = 0x50000000,
1350
        .cs_base      = 0x6c000000,
1351
        .slavio_base  = 0x70000000,
1352
        .ms_kb_base   = 0x71000000,
1353
        .serial_base  = 0x71100000,
1354
        .nvram_base   = 0x71200000,
1355
        .fd_base      = 0x71400000,
1356
        .counter_base = 0x71d00000,
1357
        .intctl_base  = 0x71e00000,
1358
        .idreg_base   = 0x78000000,
1359
        .dma_base     = 0x78400000,
1360
        .esp_base     = 0x78800000,
1361
        .le_base      = 0x78c00000,
1362
        .apc_base     = 0x6a000000,
1363
        .aux1_base    = 0x71900000,
1364
        .aux2_base    = 0x71910000,
1365
        .nvram_machine_id = 0x80,
1366
        .machine_id = ss4_id,
1367
        .iommu_version = 0x05000000,
1368
        .max_mem = 0x10000000,
1369
    };
1370

1371
    mc->desc = "Sun4m platform, SPARCstation 4";
1372
    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("Fujitsu-MB86904");
1373
    smc->hwdef = &ss4_hwdef;
1374
}
1375

1376
static void scls_class_init(ObjectClass *oc, void *data)
1377
{
1378
    MachineClass *mc = MACHINE_CLASS(oc);
1379
    Sun4mMachineClass *smc = SUN4M_MACHINE_CLASS(mc);
1380
    static const struct sun4m_hwdef scls_hwdef = {
1381
        .iommu_base   = 0x10000000,
1382
        .tcx_base     = 0x50000000,
1383
        .slavio_base  = 0x70000000,
1384
        .ms_kb_base   = 0x71000000,
1385
        .serial_base  = 0x71100000,
1386
        .nvram_base   = 0x71200000,
1387
        .fd_base      = 0x71400000,
1388
        .counter_base = 0x71d00000,
1389
        .intctl_base  = 0x71e00000,
1390
        .idreg_base   = 0x78000000,
1391
        .dma_base     = 0x78400000,
1392
        .esp_base     = 0x78800000,
1393
        .le_base      = 0x78c00000,
1394
        .apc_base     = 0x6a000000,
1395
        .aux1_base    = 0x71900000,
1396
        .aux2_base    = 0x71910000,
1397
        .nvram_machine_id = 0x80,
1398
        .machine_id = scls_id,
1399
        .iommu_version = 0x05000000,
1400
        .max_mem = 0x10000000,
1401
    };
1402

1403
    mc->desc = "Sun4m platform, SPARCClassic";
1404
    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1405
    smc->hwdef = &scls_hwdef;
1406
}
1407

1408
static void sbook_class_init(ObjectClass *oc, void *data)
1409
{
1410
    MachineClass *mc = MACHINE_CLASS(oc);
1411
    Sun4mMachineClass *smc = SUN4M_MACHINE_CLASS(mc);
1412
    static const struct sun4m_hwdef sbook_hwdef = {
1413
        .iommu_base   = 0x10000000,
1414
        .tcx_base     = 0x50000000, /* XXX */
1415
        .slavio_base  = 0x70000000,
1416
        .ms_kb_base   = 0x71000000,
1417
        .serial_base  = 0x71100000,
1418
        .nvram_base   = 0x71200000,
1419
        .fd_base      = 0x71400000,
1420
        .counter_base = 0x71d00000,
1421
        .intctl_base  = 0x71e00000,
1422
        .idreg_base   = 0x78000000,
1423
        .dma_base     = 0x78400000,
1424
        .esp_base     = 0x78800000,
1425
        .le_base      = 0x78c00000,
1426
        .apc_base     = 0x6a000000,
1427
        .aux1_base    = 0x71900000,
1428
        .aux2_base    = 0x71910000,
1429
        .nvram_machine_id = 0x80,
1430
        .machine_id = sbook_id,
1431
        .iommu_version = 0x05000000,
1432
        .max_mem = 0x10000000,
1433
    };
1434

1435
    mc->desc = "Sun4m platform, SPARCbook";
1436
    mc->default_cpu_type = SPARC_CPU_TYPE_NAME("TI-MicroSparc-I");
1437
    smc->hwdef = &sbook_hwdef;
1438
}
1439

1440
static const TypeInfo sun4m_machine_types[] = {
1441
    {
1442
        .name           = MACHINE_TYPE_NAME("SS-5"),
1443
        .parent         = TYPE_SUN4M_MACHINE,
1444
        .class_init     = ss5_class_init,
1445
    }, {
1446
        .name           = MACHINE_TYPE_NAME("SS-10"),
1447
        .parent         = TYPE_SUN4M_MACHINE,
1448
        .class_init     = ss10_class_init,
1449
    }, {
1450
        .name           = MACHINE_TYPE_NAME("SS-600MP"),
1451
        .parent         = TYPE_SUN4M_MACHINE,
1452
        .class_init     = ss600mp_class_init,
1453
    }, {
1454
        .name           = MACHINE_TYPE_NAME("SS-20"),
1455
        .parent         = TYPE_SUN4M_MACHINE,
1456
        .class_init     = ss20_class_init,
1457
    }, {
1458
        .name           = MACHINE_TYPE_NAME("Voyager"),
1459
        .parent         = TYPE_SUN4M_MACHINE,
1460
        .class_init     = voyager_class_init,
1461
    }, {
1462
        .name           = MACHINE_TYPE_NAME("LX"),
1463
        .parent         = TYPE_SUN4M_MACHINE,
1464
        .class_init     = ss_lx_class_init,
1465
    }, {
1466
        .name           = MACHINE_TYPE_NAME("SS-4"),
1467
        .parent         = TYPE_SUN4M_MACHINE,
1468
        .class_init     = ss4_class_init,
1469
    }, {
1470
        .name           = MACHINE_TYPE_NAME("SPARCClassic"),
1471
        .parent         = TYPE_SUN4M_MACHINE,
1472
        .class_init     = scls_class_init,
1473
    }, {
1474
        .name           = MACHINE_TYPE_NAME("SPARCbook"),
1475
        .parent         = TYPE_SUN4M_MACHINE,
1476
        .class_init     = sbook_class_init,
1477
    }, {
1478
        .name           = TYPE_SUN4M_MACHINE,
1479
        .parent         = TYPE_MACHINE,
1480
        .class_size     = sizeof(Sun4mMachineClass),
1481
        .class_init     = sun4m_machine_class_init,
1482
        .abstract       = true,
1483
    }
1484
};
1485

1486
DEFINE_TYPES(sun4m_machine_types)
1487

1488
static void sun4m_register_types(void)
1489
{
1490
    type_register_static(&idreg_info);
1491
    type_register_static(&afx_info);
1492
    type_register_static(&prom_info);
1493
    type_register_static(&ram_info);
1494
}
1495

1496
type_init(sun4m_register_types)
1497

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