2 * QEMU Sun4u/Sun4v System Emulator
4 * Copyright (c) 2005 Fabrice Bellard
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * 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,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
25 #include "qemu/osdep.h"
26 #include "qemu/units.h"
27 #include "qemu/error-report.h"
28 #include "qapi/error.h"
29 #include "qemu/datadir.h"
31 #include "hw/pci/pci.h"
32 #include "hw/pci/pci_bridge.h"
33 #include "hw/pci/pci_bus.h"
34 #include "hw/pci/pci_host.h"
35 #include "hw/qdev-properties.h"
36 #include "hw/pci-host/sabre.h"
37 #include "hw/char/serial.h"
38 #include "hw/char/parallel.h"
39 #include "hw/rtc/m48t59.h"
40 #include "migration/vmstate.h"
41 #include "hw/input/i8042.h"
42 #include "hw/block/fdc.h"
44 #include "qemu/timer.h"
45 #include "sysemu/runstate.h"
46 #include "sysemu/sysemu.h"
47 #include "hw/boards.h"
48 #include "hw/nvram/sun_nvram.h"
49 #include "hw/nvram/chrp_nvram.h"
50 #include "hw/sparc/sparc64.h"
51 #include "hw/nvram/fw_cfg.h"
52 #include "hw/sysbus.h"
53 #include "hw/ide/pci.h"
54 #include "hw/loader.h"
55 #include "hw/fw-path-provider.h"
58 #include "qom/object.h"
60 #define KERNEL_LOAD_ADDR 0x00404000
61 #define CMDLINE_ADDR 0x003ff000
62 #define PROM_SIZE_MAX (4 * MiB)
63 #define PROM_VADDR 0x000ffd00000ULL
64 #define PBM_SPECIAL_BASE 0x1fe00000000ULL
65 #define PBM_MEM_BASE 0x1ff00000000ULL
66 #define PBM_PCI_IO_BASE (PBM_SPECIAL_BASE + 0x02000000ULL)
67 #define PROM_FILENAME "openbios-sparc64"
68 #define NVRAM_SIZE 0x2000
69 #define BIOS_CFG_IOPORT 0x510
70 #define FW_CFG_SPARC64_WIDTH (FW_CFG_ARCH_LOCAL + 0x00)
71 #define FW_CFG_SPARC64_HEIGHT (FW_CFG_ARCH_LOCAL + 0x01)
72 #define FW_CFG_SPARC64_DEPTH (FW_CFG_ARCH_LOCAL + 0x02)
79 uint64_t console_serial_base
;
87 qemu_irq isa_bus_irqs
[ISA_NUM_IRQS
];
88 uint64_t console_serial_base
;
93 #define TYPE_EBUS "ebus"
94 OBJECT_DECLARE_SIMPLE_TYPE(EbusState
, EBUS
)
96 const char *fw_cfg_arch_key_name(uint16_t key
)
101 } fw_cfg_arch_wellknown_keys
[] = {
102 {FW_CFG_SPARC64_WIDTH
, "width"},
103 {FW_CFG_SPARC64_HEIGHT
, "height"},
104 {FW_CFG_SPARC64_DEPTH
, "depth"},
107 for (size_t i
= 0; i
< ARRAY_SIZE(fw_cfg_arch_wellknown_keys
); i
++) {
108 if (fw_cfg_arch_wellknown_keys
[i
].key
== key
) {
109 return fw_cfg_arch_wellknown_keys
[i
].name
;
115 static void fw_cfg_boot_set(void *opaque
, const char *boot_device
,
118 fw_cfg_modify_i16(opaque
, FW_CFG_BOOT_DEVICE
, boot_device
[0]);
121 static int sun4u_NVRAM_set_params(Nvram
*nvram
, uint16_t NVRAM_size
,
122 const char *arch
, ram_addr_t RAM_size
,
123 const char *boot_devices
,
124 uint32_t kernel_image
, uint32_t kernel_size
,
126 uint32_t initrd_image
, uint32_t initrd_size
,
127 uint32_t NVRAM_image
,
128 int width
, int height
, int depth
,
129 const uint8_t *macaddr
)
133 uint8_t image
[0x1ff0];
134 NvramClass
*k
= NVRAM_GET_CLASS(nvram
);
136 memset(image
, '\0', sizeof(image
));
138 /* OpenBIOS nvram variables partition */
139 sysp_end
= chrp_nvram_create_system_partition(image
, 0, 0x1fd0);
141 /* Free space partition */
142 chrp_nvram_create_free_partition(&image
[sysp_end
], 0x1fd0 - sysp_end
);
144 Sun_init_header((struct Sun_nvram
*)&image
[0x1fd8], macaddr
, 0x80);
146 for (i
= 0; i
< sizeof(image
); i
++) {
147 (k
->write
)(nvram
, i
, image
[i
]);
153 static uint64_t sun4u_load_kernel(const char *kernel_filename
,
154 const char *initrd_filename
,
155 ram_addr_t RAM_size
, uint64_t *initrd_size
,
156 uint64_t *initrd_addr
, uint64_t *kernel_addr
,
157 uint64_t *kernel_entry
)
163 uint64_t kernel_top
= 0;
165 linux_boot
= (kernel_filename
!= NULL
);
176 kernel_size
= load_elf(kernel_filename
, NULL
, NULL
, NULL
, kernel_entry
,
177 kernel_addr
, &kernel_top
, NULL
, 1, EM_SPARCV9
, 0,
179 if (kernel_size
< 0) {
180 *kernel_addr
= KERNEL_LOAD_ADDR
;
181 *kernel_entry
= KERNEL_LOAD_ADDR
;
182 kernel_size
= load_aout(kernel_filename
, KERNEL_LOAD_ADDR
,
183 RAM_size
- KERNEL_LOAD_ADDR
, bswap_needed
,
186 if (kernel_size
< 0) {
187 kernel_size
= load_image_targphys(kernel_filename
,
189 RAM_size
- KERNEL_LOAD_ADDR
);
191 if (kernel_size
< 0) {
192 error_report("could not load kernel '%s'", kernel_filename
);
195 /* load initrd above kernel */
197 if (initrd_filename
&& kernel_top
) {
198 *initrd_addr
= TARGET_PAGE_ALIGN(kernel_top
);
200 *initrd_size
= load_image_targphys(initrd_filename
,
202 RAM_size
- *initrd_addr
);
203 if ((int)*initrd_size
< 0) {
204 error_report("could not load initial ram disk '%s'",
209 if (*initrd_size
> 0) {
210 for (i
= 0; i
< 64 * TARGET_PAGE_SIZE
; i
+= TARGET_PAGE_SIZE
) {
211 ptr
= rom_ptr(*kernel_addr
+ i
, 32);
212 if (ptr
&& ldl_p(ptr
+ 8) == 0x48647253) { /* HdrS */
213 stl_p(ptr
+ 24, *initrd_addr
+ *kernel_addr
);
214 stl_p(ptr
+ 28, *initrd_size
);
223 typedef struct ResetData
{
228 #define TYPE_SUN4U_POWER "power"
229 OBJECT_DECLARE_SIMPLE_TYPE(PowerDevice
, SUN4U_POWER
)
232 SysBusDevice parent_obj
;
234 MemoryRegion power_mmio
;
238 static uint64_t power_mem_read(void *opaque
, hwaddr addr
, unsigned size
)
243 static void power_mem_write(void *opaque
, hwaddr addr
,
244 uint64_t val
, unsigned size
)
246 /* According to a real Ultra 5, bit 24 controls the power */
247 if (val
& 0x1000000) {
248 qemu_system_shutdown_request(SHUTDOWN_CAUSE_GUEST_SHUTDOWN
);
252 static const MemoryRegionOps power_mem_ops
= {
253 .read
= power_mem_read
,
254 .write
= power_mem_write
,
255 .endianness
= DEVICE_NATIVE_ENDIAN
,
257 .min_access_size
= 4,
258 .max_access_size
= 4,
262 static void power_realize(DeviceState
*dev
, Error
**errp
)
264 PowerDevice
*d
= SUN4U_POWER(dev
);
265 SysBusDevice
*sbd
= SYS_BUS_DEVICE(dev
);
267 memory_region_init_io(&d
->power_mmio
, OBJECT(dev
), &power_mem_ops
, d
,
268 "power", sizeof(uint32_t));
270 sysbus_init_mmio(sbd
, &d
->power_mmio
);
273 static void power_class_init(ObjectClass
*klass
, void *data
)
275 DeviceClass
*dc
= DEVICE_CLASS(klass
);
277 dc
->realize
= power_realize
;
280 static const TypeInfo power_info
= {
281 .name
= TYPE_SUN4U_POWER
,
282 .parent
= TYPE_SYS_BUS_DEVICE
,
283 .instance_size
= sizeof(PowerDevice
),
284 .class_init
= power_class_init
,
287 static void ebus_isa_irq_handler(void *opaque
, int n
, int level
)
289 EbusState
*s
= EBUS(opaque
);
290 qemu_irq irq
= s
->isa_bus_irqs
[n
];
292 /* Pass ISA bus IRQs onto their gpio equivalent */
293 trace_ebus_isa_irq_handler(n
, level
);
295 qemu_set_irq(irq
, level
);
299 /* EBUS (Eight bit bus) bridge */
300 static void ebus_realize(PCIDevice
*pci_dev
, Error
**errp
)
302 EbusState
*s
= EBUS(pci_dev
);
307 DriveInfo
*fd
[MAX_FD
];
310 s
->isa_bus
= isa_bus_new(DEVICE(pci_dev
), get_system_memory(),
311 pci_address_space_io(pci_dev
), errp
);
313 error_setg(errp
, "unable to instantiate EBUS ISA bus");
318 isa_irq
= qemu_allocate_irqs(ebus_isa_irq_handler
, s
, ISA_NUM_IRQS
);
319 isa_bus_irqs(s
->isa_bus
, isa_irq
);
320 qdev_init_gpio_out_named(DEVICE(s
), s
->isa_bus_irqs
, "isa-irq",
325 if (s
->console_serial_base
) {
326 serial_mm_init(pci_address_space(pci_dev
), s
->console_serial_base
,
327 0, NULL
, 115200, serial_hd(i
), DEVICE_BIG_ENDIAN
);
330 serial_hds_isa_init(s
->isa_bus
, i
, MAX_ISA_SERIAL_PORTS
);
333 parallel_hds_isa_init(s
->isa_bus
, MAX_PARALLEL_PORTS
);
336 isa_create_simple(s
->isa_bus
, TYPE_I8042
);
339 for (i
= 0; i
< MAX_FD
; i
++) {
340 fd
[i
] = drive_get(IF_FLOPPY
, 0, i
);
342 isa_dev
= isa_new(TYPE_ISA_FDC
);
343 dev
= DEVICE(isa_dev
);
344 qdev_prop_set_uint32(dev
, "dma", -1);
345 isa_realize_and_unref(isa_dev
, s
->isa_bus
, &error_fatal
);
346 isa_fdc_init_drives(isa_dev
, fd
);
349 dev
= qdev_new(TYPE_SUN4U_POWER
);
350 sbd
= SYS_BUS_DEVICE(dev
);
351 sysbus_realize_and_unref(sbd
, &error_fatal
);
352 memory_region_add_subregion(pci_address_space_io(pci_dev
), 0x7240,
353 sysbus_mmio_get_region(sbd
, 0));
356 pci_dev
->config
[0x04] = 0x06; // command = bus master, pci mem
357 pci_dev
->config
[0x05] = 0x00;
358 pci_dev
->config
[0x06] = 0xa0; // status = fast back-to-back, 66MHz, no error
359 pci_dev
->config
[0x07] = 0x03; // status = medium devsel
360 pci_dev
->config
[0x09] = 0x00; // programming i/f
361 pci_dev
->config
[0x0D] = 0x0a; // latency_timer
363 memory_region_init_alias(&s
->bar0
, OBJECT(s
), "bar0", get_system_io(),
365 pci_register_bar(pci_dev
, 0, PCI_BASE_ADDRESS_SPACE_MEMORY
, &s
->bar0
);
366 memory_region_init_alias(&s
->bar1
, OBJECT(s
), "bar1", get_system_io(),
368 pci_register_bar(pci_dev
, 1, PCI_BASE_ADDRESS_SPACE_IO
, &s
->bar1
);
371 static Property ebus_properties
[] = {
372 DEFINE_PROP_UINT64("console-serial-base", EbusState
,
373 console_serial_base
, 0),
374 DEFINE_PROP_END_OF_LIST(),
377 static void ebus_class_init(ObjectClass
*klass
, void *data
)
379 PCIDeviceClass
*k
= PCI_DEVICE_CLASS(klass
);
380 DeviceClass
*dc
= DEVICE_CLASS(klass
);
382 k
->realize
= ebus_realize
;
383 k
->vendor_id
= PCI_VENDOR_ID_SUN
;
384 k
->device_id
= PCI_DEVICE_ID_SUN_EBUS
;
386 k
->class_id
= PCI_CLASS_BRIDGE_OTHER
;
387 device_class_set_props(dc
, ebus_properties
);
390 static const TypeInfo ebus_info
= {
392 .parent
= TYPE_PCI_DEVICE
,
393 .class_init
= ebus_class_init
,
394 .instance_size
= sizeof(EbusState
),
395 .interfaces
= (InterfaceInfo
[]) {
396 { INTERFACE_CONVENTIONAL_PCI_DEVICE
},
401 #define TYPE_OPENPROM "openprom"
402 typedef struct PROMState PROMState
;
403 DECLARE_INSTANCE_CHECKER(PROMState
, OPENPROM
,
407 SysBusDevice parent_obj
;
412 static uint64_t translate_prom_address(void *opaque
, uint64_t addr
)
414 hwaddr
*base_addr
= (hwaddr
*)opaque
;
415 return addr
+ *base_addr
- PROM_VADDR
;
418 /* Boot PROM (OpenBIOS) */
419 static void prom_init(hwaddr addr
, const char *bios_name
)
426 dev
= qdev_new(TYPE_OPENPROM
);
427 s
= SYS_BUS_DEVICE(dev
);
428 sysbus_realize_and_unref(s
, &error_fatal
);
430 sysbus_mmio_map(s
, 0, addr
);
433 if (bios_name
== NULL
) {
434 bios_name
= PROM_FILENAME
;
436 filename
= qemu_find_file(QEMU_FILE_TYPE_BIOS
, bios_name
);
438 ret
= load_elf(filename
, NULL
, translate_prom_address
, &addr
,
439 NULL
, NULL
, NULL
, NULL
, 1, EM_SPARCV9
, 0, 0);
440 if (ret
< 0 || ret
> PROM_SIZE_MAX
) {
441 ret
= load_image_targphys(filename
, addr
, PROM_SIZE_MAX
);
447 if (ret
< 0 || ret
> PROM_SIZE_MAX
) {
448 error_report("could not load prom '%s'", bios_name
);
453 static void prom_realize(DeviceState
*ds
, Error
**errp
)
455 PROMState
*s
= OPENPROM(ds
);
456 SysBusDevice
*dev
= SYS_BUS_DEVICE(ds
);
457 Error
*local_err
= NULL
;
459 memory_region_init_ram_nomigrate(&s
->prom
, OBJECT(ds
), "sun4u.prom",
460 PROM_SIZE_MAX
, &local_err
);
462 error_propagate(errp
, local_err
);
466 vmstate_register_ram_global(&s
->prom
);
467 memory_region_set_readonly(&s
->prom
, true);
468 sysbus_init_mmio(dev
, &s
->prom
);
471 static Property prom_properties
[] = {
472 {/* end of property list */},
475 static void prom_class_init(ObjectClass
*klass
, void *data
)
477 DeviceClass
*dc
= DEVICE_CLASS(klass
);
479 device_class_set_props(dc
, prom_properties
);
480 dc
->realize
= prom_realize
;
483 static const TypeInfo prom_info
= {
484 .name
= TYPE_OPENPROM
,
485 .parent
= TYPE_SYS_BUS_DEVICE
,
486 .instance_size
= sizeof(PROMState
),
487 .class_init
= prom_class_init
,
491 #define TYPE_SUN4U_MEMORY "memory"
492 typedef struct RamDevice RamDevice
;
493 DECLARE_INSTANCE_CHECKER(RamDevice
, SUN4U_RAM
,
497 SysBusDevice parent_obj
;
504 static void ram_realize(DeviceState
*dev
, Error
**errp
)
506 RamDevice
*d
= SUN4U_RAM(dev
);
507 SysBusDevice
*sbd
= SYS_BUS_DEVICE(dev
);
509 memory_region_init_ram_nomigrate(&d
->ram
, OBJECT(d
), "sun4u.ram", d
->size
,
511 vmstate_register_ram_global(&d
->ram
);
512 sysbus_init_mmio(sbd
, &d
->ram
);
515 static void ram_init(hwaddr addr
, ram_addr_t RAM_size
)
522 dev
= qdev_new(TYPE_SUN4U_MEMORY
);
523 s
= SYS_BUS_DEVICE(dev
);
527 sysbus_realize_and_unref(s
, &error_fatal
);
529 sysbus_mmio_map(s
, 0, addr
);
532 static Property ram_properties
[] = {
533 DEFINE_PROP_UINT64("size", RamDevice
, size
, 0),
534 DEFINE_PROP_END_OF_LIST(),
537 static void ram_class_init(ObjectClass
*klass
, void *data
)
539 DeviceClass
*dc
= DEVICE_CLASS(klass
);
541 dc
->realize
= ram_realize
;
542 device_class_set_props(dc
, ram_properties
);
545 static const TypeInfo ram_info
= {
546 .name
= TYPE_SUN4U_MEMORY
,
547 .parent
= TYPE_SYS_BUS_DEVICE
,
548 .instance_size
= sizeof(RamDevice
),
549 .class_init
= ram_class_init
,
552 static void sun4uv_init(MemoryRegion
*address_space_mem
,
553 MachineState
*machine
,
554 const struct hwdef
*hwdef
)
559 uint64_t initrd_addr
, initrd_size
, kernel_addr
, kernel_size
, kernel_entry
;
561 PCIBus
*pci_bus
, *pci_busA
, *pci_busB
;
562 PCIDevice
*ebus
, *pci_dev
;
564 DeviceState
*iommu
, *dev
;
571 cpu
= sparc64_cpu_devinit(machine
->cpu_type
, hwdef
->prom_addr
);
574 iommu
= qdev_new(TYPE_SUN4U_IOMMU
);
575 sysbus_realize_and_unref(SYS_BUS_DEVICE(iommu
), &error_fatal
);
578 ram_init(0, machine
->ram_size
);
580 prom_init(hwdef
->prom_addr
, machine
->firmware
);
582 /* Init sabre (PCI host bridge) */
583 sabre
= SABRE(qdev_new(TYPE_SABRE
));
584 qdev_prop_set_uint64(DEVICE(sabre
), "special-base", PBM_SPECIAL_BASE
);
585 qdev_prop_set_uint64(DEVICE(sabre
), "mem-base", PBM_MEM_BASE
);
586 object_property_set_link(OBJECT(sabre
), "iommu", OBJECT(iommu
),
588 sysbus_realize_and_unref(SYS_BUS_DEVICE(sabre
), &error_fatal
);
591 sysbus_mmio_map(SYS_BUS_DEVICE(sabre
), 0, PBM_SPECIAL_BASE
);
592 /* PCI configuration space */
593 sysbus_mmio_map(SYS_BUS_DEVICE(sabre
), 1, PBM_SPECIAL_BASE
+ 0x1000000ULL
);
595 sysbus_mmio_map(SYS_BUS_DEVICE(sabre
), 2, PBM_SPECIAL_BASE
+ 0x2000000ULL
);
597 /* Wire up PCI interrupts to CPU */
598 for (i
= 0; i
< IVEC_MAX
; i
++) {
599 qdev_connect_gpio_out_named(DEVICE(sabre
), "ivec-irq", i
,
600 qdev_get_gpio_in_named(DEVICE(cpu
), "ivec-irq", i
));
603 pci_bus
= PCI_HOST_BRIDGE(sabre
)->bus
;
604 pci_busA
= pci_bridge_get_sec_bus(sabre
->bridgeA
);
605 pci_busB
= pci_bridge_get_sec_bus(sabre
->bridgeB
);
607 /* Only in-built Simba APBs can exist on the root bus, slot 0 on busA is
608 reserved (leaving no slots free after on-board devices) however slots
609 0-3 are free on busB */
610 pci_bus
->slot_reserved_mask
= 0xfffffffc;
611 pci_busA
->slot_reserved_mask
= 0xfffffff1;
612 pci_busB
->slot_reserved_mask
= 0xfffffff0;
614 ebus
= pci_new_multifunction(PCI_DEVFN(1, 0), true, TYPE_EBUS
);
615 qdev_prop_set_uint64(DEVICE(ebus
), "console-serial-base",
616 hwdef
->console_serial_base
);
617 pci_realize_and_unref(ebus
, pci_busA
, &error_fatal
);
619 /* Wire up "well-known" ISA IRQs to PBM legacy obio IRQs */
620 qdev_connect_gpio_out_named(DEVICE(ebus
), "isa-irq", 7,
621 qdev_get_gpio_in_named(DEVICE(sabre
), "pbm-irq", OBIO_LPT_IRQ
));
622 qdev_connect_gpio_out_named(DEVICE(ebus
), "isa-irq", 6,
623 qdev_get_gpio_in_named(DEVICE(sabre
), "pbm-irq", OBIO_FDD_IRQ
));
624 qdev_connect_gpio_out_named(DEVICE(ebus
), "isa-irq", 1,
625 qdev_get_gpio_in_named(DEVICE(sabre
), "pbm-irq", OBIO_KBD_IRQ
));
626 qdev_connect_gpio_out_named(DEVICE(ebus
), "isa-irq", 12,
627 qdev_get_gpio_in_named(DEVICE(sabre
), "pbm-irq", OBIO_MSE_IRQ
));
628 qdev_connect_gpio_out_named(DEVICE(ebus
), "isa-irq", 4,
629 qdev_get_gpio_in_named(DEVICE(sabre
), "pbm-irq", OBIO_SER_IRQ
));
631 switch (vga_interface_type
) {
633 pci_create_simple(pci_busA
, PCI_DEVFN(2, 0), "VGA");
634 vga_interface_created
= true;
639 abort(); /* Should not happen - types are checked in vl.c already */
642 memset(&macaddr
, 0, sizeof(MACAddr
));
644 for (i
= 0; i
< nb_nics
; i
++) {
648 if (!nd
->model
|| strcmp(nd
->model
, "sunhme") == 0) {
650 pci_dev
= pci_new_multifunction(PCI_DEVFN(1, 1),
653 memcpy(&macaddr
, &nd
->macaddr
.a
, sizeof(MACAddr
));
656 pci_dev
= pci_new(-1, "sunhme");
660 pci_dev
= pci_new(-1, nd
->model
);
664 dev
= &pci_dev
->qdev
;
665 qdev_set_nic_properties(dev
, nd
);
666 pci_realize_and_unref(pci_dev
, bus
, &error_fatal
);
669 /* If we don't have an onboard NIC, grab a default MAC address so that
670 * we have a valid machine id */
672 qemu_macaddr_default_if_unset(&macaddr
);
675 pci_dev
= pci_new(PCI_DEVFN(3, 0), "cmd646-ide");
676 qdev_prop_set_uint32(&pci_dev
->qdev
, "secondary", 1);
677 pci_realize_and_unref(pci_dev
, pci_busA
, &error_fatal
);
678 pci_ide_create_devs(pci_dev
);
680 /* Map NVRAM into I/O (ebus) space */
681 dev
= qdev_new("sysbus-m48t59");
682 qdev_prop_set_int32(dev
, "base-year", 1968);
683 s
= SYS_BUS_DEVICE(dev
);
684 sysbus_realize_and_unref(s
, &error_fatal
);
685 memory_region_add_subregion(pci_address_space_io(ebus
), 0x2000,
686 sysbus_mmio_get_region(s
, 0));
691 kernel_size
= sun4u_load_kernel(machine
->kernel_filename
,
692 machine
->initrd_filename
,
693 machine
->ram_size
, &initrd_size
, &initrd_addr
,
694 &kernel_addr
, &kernel_entry
);
696 sun4u_NVRAM_set_params(nvram
, NVRAM_SIZE
, "Sun4u", machine
->ram_size
,
697 machine
->boot_config
.order
,
698 kernel_addr
, kernel_size
,
699 machine
->kernel_cmdline
,
700 initrd_addr
, initrd_size
,
701 /* XXX: need an option to load a NVRAM image */
703 graphic_width
, graphic_height
, graphic_depth
,
704 (uint8_t *)&macaddr
);
706 dev
= qdev_new(TYPE_FW_CFG_IO
);
707 qdev_prop_set_bit(dev
, "dma_enabled", false);
708 object_property_add_child(OBJECT(ebus
), TYPE_FW_CFG
, OBJECT(dev
));
709 sysbus_realize_and_unref(SYS_BUS_DEVICE(dev
), &error_fatal
);
710 memory_region_add_subregion(pci_address_space_io(ebus
), BIOS_CFG_IOPORT
,
711 &FW_CFG_IO(dev
)->comb_iomem
);
713 fw_cfg
= FW_CFG(dev
);
714 fw_cfg_add_i16(fw_cfg
, FW_CFG_NB_CPUS
, (uint16_t)machine
->smp
.cpus
);
715 fw_cfg_add_i16(fw_cfg
, FW_CFG_MAX_CPUS
, (uint16_t)machine
->smp
.max_cpus
);
716 fw_cfg_add_i64(fw_cfg
, FW_CFG_RAM_SIZE
, (uint64_t)machine
->ram_size
);
717 fw_cfg_add_i16(fw_cfg
, FW_CFG_MACHINE_ID
, hwdef
->machine_id
);
718 fw_cfg_add_i64(fw_cfg
, FW_CFG_KERNEL_ADDR
, kernel_entry
);
719 fw_cfg_add_i64(fw_cfg
, FW_CFG_KERNEL_SIZE
, kernel_size
);
720 if (machine
->kernel_cmdline
) {
721 fw_cfg_add_i32(fw_cfg
, FW_CFG_CMDLINE_SIZE
,
722 strlen(machine
->kernel_cmdline
) + 1);
723 fw_cfg_add_string(fw_cfg
, FW_CFG_CMDLINE_DATA
, machine
->kernel_cmdline
);
725 fw_cfg_add_i32(fw_cfg
, FW_CFG_CMDLINE_SIZE
, 0);
727 fw_cfg_add_i64(fw_cfg
, FW_CFG_INITRD_ADDR
, initrd_addr
);
728 fw_cfg_add_i64(fw_cfg
, FW_CFG_INITRD_SIZE
, initrd_size
);
729 fw_cfg_add_i16(fw_cfg
, FW_CFG_BOOT_DEVICE
, machine
->boot_config
.order
[0]);
731 fw_cfg_add_i16(fw_cfg
, FW_CFG_SPARC64_WIDTH
, graphic_width
);
732 fw_cfg_add_i16(fw_cfg
, FW_CFG_SPARC64_HEIGHT
, graphic_height
);
733 fw_cfg_add_i16(fw_cfg
, FW_CFG_SPARC64_DEPTH
, graphic_depth
);
735 qemu_register_boot_set(fw_cfg_boot_set
, fw_cfg
);
744 * Implementation of an interface to adjust firmware path
745 * for the bootindex property handling.
747 static char *sun4u_fw_dev_path(FWPathProvider
*p
, BusState
*bus
,
752 if (!strcmp(object_get_typename(OBJECT(dev
)), "pbm-bridge")) {
753 pci
= PCI_DEVICE(dev
);
755 if (PCI_FUNC(pci
->devfn
)) {
756 return g_strdup_printf("pci@%x,%x", PCI_SLOT(pci
->devfn
),
757 PCI_FUNC(pci
->devfn
));
759 return g_strdup_printf("pci@%x", PCI_SLOT(pci
->devfn
));
763 if (!strcmp(object_get_typename(OBJECT(dev
)), "ide-hd")) {
764 return g_strdup("disk");
767 if (!strcmp(object_get_typename(OBJECT(dev
)), "ide-cd")) {
768 return g_strdup("cdrom");
771 if (!strcmp(object_get_typename(OBJECT(dev
)), "virtio-blk-device")) {
772 return g_strdup("disk");
778 static const struct hwdef hwdefs
[] = {
779 /* Sun4u generic PC-like machine */
781 .machine_id
= sun4u_id
,
782 .prom_addr
= 0x1fff0000000ULL
,
783 .console_serial_base
= 0,
785 /* Sun4v generic PC-like machine */
787 .machine_id
= sun4v_id
,
788 .prom_addr
= 0x1fff0000000ULL
,
789 .console_serial_base
= 0,
793 /* Sun4u hardware initialisation */
794 static void sun4u_init(MachineState
*machine
)
796 sun4uv_init(get_system_memory(), machine
, &hwdefs
[0]);
799 /* Sun4v hardware initialisation */
800 static void sun4v_init(MachineState
*machine
)
802 sun4uv_init(get_system_memory(), machine
, &hwdefs
[1]);
805 static void sun4u_class_init(ObjectClass
*oc
, void *data
)
807 MachineClass
*mc
= MACHINE_CLASS(oc
);
808 FWPathProviderClass
*fwc
= FW_PATH_PROVIDER_CLASS(oc
);
810 mc
->desc
= "Sun4u platform";
811 mc
->init
= sun4u_init
;
812 mc
->block_default_type
= IF_IDE
;
813 mc
->max_cpus
= 1; /* XXX for now */
814 mc
->is_default
= true;
815 mc
->default_boot_order
= "c";
816 mc
->default_cpu_type
= SPARC_CPU_TYPE_NAME("TI-UltraSparc-IIi");
817 mc
->ignore_boot_device_suffixes
= true;
818 mc
->default_display
= "std";
819 fwc
->get_dev_path
= sun4u_fw_dev_path
;
822 static const TypeInfo sun4u_type
= {
823 .name
= MACHINE_TYPE_NAME("sun4u"),
824 .parent
= TYPE_MACHINE
,
825 .class_init
= sun4u_class_init
,
826 .interfaces
= (InterfaceInfo
[]) {
827 { TYPE_FW_PATH_PROVIDER
},
832 static void sun4v_class_init(ObjectClass
*oc
, void *data
)
834 MachineClass
*mc
= MACHINE_CLASS(oc
);
836 mc
->desc
= "Sun4v platform";
837 mc
->init
= sun4v_init
;
838 mc
->block_default_type
= IF_IDE
;
839 mc
->max_cpus
= 1; /* XXX for now */
840 mc
->default_boot_order
= "c";
841 mc
->default_cpu_type
= SPARC_CPU_TYPE_NAME("Sun-UltraSparc-T1");
842 mc
->default_display
= "std";
845 static const TypeInfo sun4v_type
= {
846 .name
= MACHINE_TYPE_NAME("sun4v"),
847 .parent
= TYPE_MACHINE
,
848 .class_init
= sun4v_class_init
,
851 static void sun4u_register_types(void)
853 type_register_static(&power_info
);
854 type_register_static(&ebus_info
);
855 type_register_static(&prom_info
);
856 type_register_static(&ram_info
);
858 type_register_static(&sun4u_type
);
859 type_register_static(&sun4v_type
);
862 type_init(sun4u_register_types
)