2 * QEMU PowerPC PowerNV machine model
4 * Copyright (c) 2016, IBM Corporation.
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
20 #include "qemu/osdep.h"
21 #include "qemu-common.h"
22 #include "qemu/units.h"
23 #include "qapi/error.h"
24 #include "sysemu/sysemu.h"
25 #include "sysemu/numa.h"
26 #include "sysemu/reset.h"
27 #include "sysemu/runstate.h"
28 #include "sysemu/cpus.h"
29 #include "sysemu/device_tree.h"
30 #include "sysemu/hw_accel.h"
31 #include "target/ppc/cpu.h"
33 #include "hw/ppc/fdt.h"
34 #include "hw/ppc/ppc.h"
35 #include "hw/ppc/pnv.h"
36 #include "hw/ppc/pnv_core.h"
37 #include "hw/loader.h"
39 #include "exec/address-spaces.h"
40 #include "qapi/visitor.h"
41 #include "monitor/monitor.h"
42 #include "hw/intc/intc.h"
43 #include "hw/ipmi/ipmi.h"
44 #include "target/ppc/mmu-hash64.h"
45 #include "hw/pci/msi.h"
47 #include "hw/ppc/xics.h"
48 #include "hw/qdev-properties.h"
49 #include "hw/ppc/pnv_xscom.h"
50 #include "hw/ppc/pnv_pnor.h"
52 #include "hw/isa/isa.h"
53 #include "hw/boards.h"
54 #include "hw/char/serial.h"
55 #include "hw/rtc/mc146818rtc.h"
59 #define FDT_MAX_SIZE (1 * MiB)
61 #define FW_FILE_NAME "skiboot.lid"
62 #define FW_LOAD_ADDR 0x0
63 #define FW_MAX_SIZE (4 * MiB)
65 #define KERNEL_LOAD_ADDR 0x20000000
66 #define KERNEL_MAX_SIZE (256 * MiB)
67 #define INITRD_LOAD_ADDR 0x60000000
68 #define INITRD_MAX_SIZE (256 * MiB)
70 static const char *pnv_chip_core_typename(const PnvChip
*o
)
72 const char *chip_type
= object_class_get_name(object_get_class(OBJECT(o
)));
73 int len
= strlen(chip_type
) - strlen(PNV_CHIP_TYPE_SUFFIX
);
74 char *s
= g_strdup_printf(PNV_CORE_TYPE_NAME("%.*s"), len
, chip_type
);
75 const char *core_type
= object_class_get_name(object_class_by_name(s
));
81 * On Power Systems E880 (POWER8), the max cpus (threads) should be :
82 * 4 * 4 sockets * 12 cores * 8 threads = 1536
88 * Memory nodes are created by hostboot, one for each range of memory
89 * that has a different "affinity". In practice, it means one range
92 static void pnv_dt_memory(void *fdt
, int chip_id
, hwaddr start
, hwaddr size
)
95 uint64_t mem_reg_property
[2];
98 mem_reg_property
[0] = cpu_to_be64(start
);
99 mem_reg_property
[1] = cpu_to_be64(size
);
101 mem_name
= g_strdup_printf("memory@%"HWADDR_PRIx
, start
);
102 off
= fdt_add_subnode(fdt
, 0, mem_name
);
105 _FDT((fdt_setprop_string(fdt
, off
, "device_type", "memory")));
106 _FDT((fdt_setprop(fdt
, off
, "reg", mem_reg_property
,
107 sizeof(mem_reg_property
))));
108 _FDT((fdt_setprop_cell(fdt
, off
, "ibm,chip-id", chip_id
)));
111 static int get_cpus_node(void *fdt
)
113 int cpus_offset
= fdt_path_offset(fdt
, "/cpus");
115 if (cpus_offset
< 0) {
116 cpus_offset
= fdt_add_subnode(fdt
, 0, "cpus");
118 _FDT((fdt_setprop_cell(fdt
, cpus_offset
, "#address-cells", 0x1)));
119 _FDT((fdt_setprop_cell(fdt
, cpus_offset
, "#size-cells", 0x0)));
127 * The PowerNV cores (and threads) need to use real HW ids and not an
128 * incremental index like it has been done on other platforms. This HW
129 * id is stored in the CPU PIR, it is used to create cpu nodes in the
130 * device tree, used in XSCOM to address cores and in interrupt
133 static void pnv_dt_core(PnvChip
*chip
, PnvCore
*pc
, void *fdt
)
135 PowerPCCPU
*cpu
= pc
->threads
[0];
136 CPUState
*cs
= CPU(cpu
);
137 DeviceClass
*dc
= DEVICE_GET_CLASS(cs
);
138 int smt_threads
= CPU_CORE(pc
)->nr_threads
;
139 CPUPPCState
*env
= &cpu
->env
;
140 PowerPCCPUClass
*pcc
= POWERPC_CPU_GET_CLASS(cs
);
141 uint32_t servers_prop
[smt_threads
];
143 uint32_t segs
[] = {cpu_to_be32(28), cpu_to_be32(40),
144 0xffffffff, 0xffffffff};
145 uint32_t tbfreq
= PNV_TIMEBASE_FREQ
;
146 uint32_t cpufreq
= 1000000000;
147 uint32_t page_sizes_prop
[64];
148 size_t page_sizes_prop_size
;
149 const uint8_t pa_features
[] = { 24, 0,
150 0xf6, 0x3f, 0xc7, 0xc0, 0x80, 0xf0,
151 0x80, 0x00, 0x00, 0x00, 0x00, 0x00,
152 0x00, 0x00, 0x00, 0x00, 0x80, 0x00,
153 0x80, 0x00, 0x80, 0x00, 0x80, 0x00 };
156 int cpus_offset
= get_cpus_node(fdt
);
158 nodename
= g_strdup_printf("%s@%x", dc
->fw_name
, pc
->pir
);
159 offset
= fdt_add_subnode(fdt
, cpus_offset
, nodename
);
163 _FDT((fdt_setprop_cell(fdt
, offset
, "ibm,chip-id", chip
->chip_id
)));
165 _FDT((fdt_setprop_cell(fdt
, offset
, "reg", pc
->pir
)));
166 _FDT((fdt_setprop_cell(fdt
, offset
, "ibm,pir", pc
->pir
)));
167 _FDT((fdt_setprop_string(fdt
, offset
, "device_type", "cpu")));
169 _FDT((fdt_setprop_cell(fdt
, offset
, "cpu-version", env
->spr
[SPR_PVR
])));
170 _FDT((fdt_setprop_cell(fdt
, offset
, "d-cache-block-size",
171 env
->dcache_line_size
)));
172 _FDT((fdt_setprop_cell(fdt
, offset
, "d-cache-line-size",
173 env
->dcache_line_size
)));
174 _FDT((fdt_setprop_cell(fdt
, offset
, "i-cache-block-size",
175 env
->icache_line_size
)));
176 _FDT((fdt_setprop_cell(fdt
, offset
, "i-cache-line-size",
177 env
->icache_line_size
)));
179 if (pcc
->l1_dcache_size
) {
180 _FDT((fdt_setprop_cell(fdt
, offset
, "d-cache-size",
181 pcc
->l1_dcache_size
)));
183 warn_report("Unknown L1 dcache size for cpu");
185 if (pcc
->l1_icache_size
) {
186 _FDT((fdt_setprop_cell(fdt
, offset
, "i-cache-size",
187 pcc
->l1_icache_size
)));
189 warn_report("Unknown L1 icache size for cpu");
192 _FDT((fdt_setprop_cell(fdt
, offset
, "timebase-frequency", tbfreq
)));
193 _FDT((fdt_setprop_cell(fdt
, offset
, "clock-frequency", cpufreq
)));
194 _FDT((fdt_setprop_cell(fdt
, offset
, "ibm,slb-size",
195 cpu
->hash64_opts
->slb_size
)));
196 _FDT((fdt_setprop_string(fdt
, offset
, "status", "okay")));
197 _FDT((fdt_setprop(fdt
, offset
, "64-bit", NULL
, 0)));
199 if (env
->spr_cb
[SPR_PURR
].oea_read
) {
200 _FDT((fdt_setprop(fdt
, offset
, "ibm,purr", NULL
, 0)));
203 if (ppc_hash64_has(cpu
, PPC_HASH64_1TSEG
)) {
204 _FDT((fdt_setprop(fdt
, offset
, "ibm,processor-segment-sizes",
205 segs
, sizeof(segs
))));
209 * Advertise VMX/VSX (vector extensions) if available
210 * 0 / no property == no vector extensions
211 * 1 == VMX / Altivec available
214 if (env
->insns_flags
& PPC_ALTIVEC
) {
215 uint32_t vmx
= (env
->insns_flags2
& PPC2_VSX
) ? 2 : 1;
217 _FDT((fdt_setprop_cell(fdt
, offset
, "ibm,vmx", vmx
)));
221 * Advertise DFP (Decimal Floating Point) if available
222 * 0 / no property == no DFP
225 if (env
->insns_flags2
& PPC2_DFP
) {
226 _FDT((fdt_setprop_cell(fdt
, offset
, "ibm,dfp", 1)));
229 page_sizes_prop_size
= ppc_create_page_sizes_prop(cpu
, page_sizes_prop
,
230 sizeof(page_sizes_prop
));
231 if (page_sizes_prop_size
) {
232 _FDT((fdt_setprop(fdt
, offset
, "ibm,segment-page-sizes",
233 page_sizes_prop
, page_sizes_prop_size
)));
236 _FDT((fdt_setprop(fdt
, offset
, "ibm,pa-features",
237 pa_features
, sizeof(pa_features
))));
239 /* Build interrupt servers properties */
240 for (i
= 0; i
< smt_threads
; i
++) {
241 servers_prop
[i
] = cpu_to_be32(pc
->pir
+ i
);
243 _FDT((fdt_setprop(fdt
, offset
, "ibm,ppc-interrupt-server#s",
244 servers_prop
, sizeof(servers_prop
))));
247 static void pnv_dt_icp(PnvChip
*chip
, void *fdt
, uint32_t pir
,
250 uint64_t addr
= PNV_ICP_BASE(chip
) | (pir
<< 12);
252 const char compat
[] = "IBM,power8-icp\0IBM,ppc-xicp";
253 uint32_t irange
[2], i
, rsize
;
257 irange
[0] = cpu_to_be32(pir
);
258 irange
[1] = cpu_to_be32(nr_threads
);
260 rsize
= sizeof(uint64_t) * 2 * nr_threads
;
261 reg
= g_malloc(rsize
);
262 for (i
= 0; i
< nr_threads
; i
++) {
263 reg
[i
* 2] = cpu_to_be64(addr
| ((pir
+ i
) * 0x1000));
264 reg
[i
* 2 + 1] = cpu_to_be64(0x1000);
267 name
= g_strdup_printf("interrupt-controller@%"PRIX64
, addr
);
268 offset
= fdt_add_subnode(fdt
, 0, name
);
272 _FDT((fdt_setprop(fdt
, offset
, "compatible", compat
, sizeof(compat
))));
273 _FDT((fdt_setprop(fdt
, offset
, "reg", reg
, rsize
)));
274 _FDT((fdt_setprop_string(fdt
, offset
, "device_type",
275 "PowerPC-External-Interrupt-Presentation")));
276 _FDT((fdt_setprop(fdt
, offset
, "interrupt-controller", NULL
, 0)));
277 _FDT((fdt_setprop(fdt
, offset
, "ibm,interrupt-server-ranges",
278 irange
, sizeof(irange
))));
279 _FDT((fdt_setprop_cell(fdt
, offset
, "#interrupt-cells", 1)));
280 _FDT((fdt_setprop_cell(fdt
, offset
, "#address-cells", 0)));
284 static void pnv_chip_power8_dt_populate(PnvChip
*chip
, void *fdt
)
286 static const char compat
[] = "ibm,power8-xscom\0ibm,xscom";
289 pnv_dt_xscom(chip
, fdt
, 0,
290 cpu_to_be64(PNV_XSCOM_BASE(chip
)),
291 cpu_to_be64(PNV_XSCOM_SIZE
),
292 compat
, sizeof(compat
));
294 for (i
= 0; i
< chip
->nr_cores
; i
++) {
295 PnvCore
*pnv_core
= chip
->cores
[i
];
297 pnv_dt_core(chip
, pnv_core
, fdt
);
299 /* Interrupt Control Presenters (ICP). One per core. */
300 pnv_dt_icp(chip
, fdt
, pnv_core
->pir
, CPU_CORE(pnv_core
)->nr_threads
);
303 if (chip
->ram_size
) {
304 pnv_dt_memory(fdt
, chip
->chip_id
, chip
->ram_start
, chip
->ram_size
);
308 static void pnv_chip_power9_dt_populate(PnvChip
*chip
, void *fdt
)
310 static const char compat
[] = "ibm,power9-xscom\0ibm,xscom";
313 pnv_dt_xscom(chip
, fdt
, 0,
314 cpu_to_be64(PNV9_XSCOM_BASE(chip
)),
315 cpu_to_be64(PNV9_XSCOM_SIZE
),
316 compat
, sizeof(compat
));
318 for (i
= 0; i
< chip
->nr_cores
; i
++) {
319 PnvCore
*pnv_core
= chip
->cores
[i
];
321 pnv_dt_core(chip
, pnv_core
, fdt
);
324 if (chip
->ram_size
) {
325 pnv_dt_memory(fdt
, chip
->chip_id
, chip
->ram_start
, chip
->ram_size
);
328 pnv_dt_lpc(chip
, fdt
, 0, PNV9_LPCM_BASE(chip
), PNV9_LPCM_SIZE
);
331 static void pnv_chip_power10_dt_populate(PnvChip
*chip
, void *fdt
)
333 static const char compat
[] = "ibm,power10-xscom\0ibm,xscom";
336 pnv_dt_xscom(chip
, fdt
, 0,
337 cpu_to_be64(PNV10_XSCOM_BASE(chip
)),
338 cpu_to_be64(PNV10_XSCOM_SIZE
),
339 compat
, sizeof(compat
));
341 for (i
= 0; i
< chip
->nr_cores
; i
++) {
342 PnvCore
*pnv_core
= chip
->cores
[i
];
344 pnv_dt_core(chip
, pnv_core
, fdt
);
347 if (chip
->ram_size
) {
348 pnv_dt_memory(fdt
, chip
->chip_id
, chip
->ram_start
, chip
->ram_size
);
351 pnv_dt_lpc(chip
, fdt
, 0, PNV10_LPCM_BASE(chip
), PNV10_LPCM_SIZE
);
354 static void pnv_dt_rtc(ISADevice
*d
, void *fdt
, int lpc_off
)
356 uint32_t io_base
= d
->ioport_id
;
357 uint32_t io_regs
[] = {
359 cpu_to_be32(io_base
),
365 name
= g_strdup_printf("%s@i%x", qdev_fw_name(DEVICE(d
)), io_base
);
366 node
= fdt_add_subnode(fdt
, lpc_off
, name
);
370 _FDT((fdt_setprop(fdt
, node
, "reg", io_regs
, sizeof(io_regs
))));
371 _FDT((fdt_setprop_string(fdt
, node
, "compatible", "pnpPNP,b00")));
374 static void pnv_dt_serial(ISADevice
*d
, void *fdt
, int lpc_off
)
376 const char compatible
[] = "ns16550\0pnpPNP,501";
377 uint32_t io_base
= d
->ioport_id
;
378 uint32_t io_regs
[] = {
380 cpu_to_be32(io_base
),
386 name
= g_strdup_printf("%s@i%x", qdev_fw_name(DEVICE(d
)), io_base
);
387 node
= fdt_add_subnode(fdt
, lpc_off
, name
);
391 _FDT((fdt_setprop(fdt
, node
, "reg", io_regs
, sizeof(io_regs
))));
392 _FDT((fdt_setprop(fdt
, node
, "compatible", compatible
,
393 sizeof(compatible
))));
395 _FDT((fdt_setprop_cell(fdt
, node
, "clock-frequency", 1843200)));
396 _FDT((fdt_setprop_cell(fdt
, node
, "current-speed", 115200)));
397 _FDT((fdt_setprop_cell(fdt
, node
, "interrupts", d
->isairq
[0])));
398 _FDT((fdt_setprop_cell(fdt
, node
, "interrupt-parent",
399 fdt_get_phandle(fdt
, lpc_off
))));
401 /* This is needed by Linux */
402 _FDT((fdt_setprop_string(fdt
, node
, "device_type", "serial")));
405 static void pnv_dt_ipmi_bt(ISADevice
*d
, void *fdt
, int lpc_off
)
407 const char compatible
[] = "bt\0ipmi-bt";
409 uint32_t io_regs
[] = {
411 0, /* 'io_base' retrieved from the 'ioport' property of 'isa-ipmi-bt' */
418 io_base
= object_property_get_int(OBJECT(d
), "ioport", &error_fatal
);
419 io_regs
[1] = cpu_to_be32(io_base
);
421 irq
= object_property_get_int(OBJECT(d
), "irq", &error_fatal
);
423 name
= g_strdup_printf("%s@i%x", qdev_fw_name(DEVICE(d
)), io_base
);
424 node
= fdt_add_subnode(fdt
, lpc_off
, name
);
428 _FDT((fdt_setprop(fdt
, node
, "reg", io_regs
, sizeof(io_regs
))));
429 _FDT((fdt_setprop(fdt
, node
, "compatible", compatible
,
430 sizeof(compatible
))));
432 /* Mark it as reserved to avoid Linux trying to claim it */
433 _FDT((fdt_setprop_string(fdt
, node
, "status", "reserved")));
434 _FDT((fdt_setprop_cell(fdt
, node
, "interrupts", irq
)));
435 _FDT((fdt_setprop_cell(fdt
, node
, "interrupt-parent",
436 fdt_get_phandle(fdt
, lpc_off
))));
439 typedef struct ForeachPopulateArgs
{
442 } ForeachPopulateArgs
;
444 static int pnv_dt_isa_device(DeviceState
*dev
, void *opaque
)
446 ForeachPopulateArgs
*args
= opaque
;
447 ISADevice
*d
= ISA_DEVICE(dev
);
449 if (object_dynamic_cast(OBJECT(dev
), TYPE_MC146818_RTC
)) {
450 pnv_dt_rtc(d
, args
->fdt
, args
->offset
);
451 } else if (object_dynamic_cast(OBJECT(dev
), TYPE_ISA_SERIAL
)) {
452 pnv_dt_serial(d
, args
->fdt
, args
->offset
);
453 } else if (object_dynamic_cast(OBJECT(dev
), "isa-ipmi-bt")) {
454 pnv_dt_ipmi_bt(d
, args
->fdt
, args
->offset
);
456 error_report("unknown isa device %s@i%x", qdev_fw_name(dev
),
464 * The default LPC bus of a multichip system is on chip 0. It's
465 * recognized by the firmware (skiboot) using a "primary" property.
467 static void pnv_dt_isa(PnvMachineState
*pnv
, void *fdt
)
469 int isa_offset
= fdt_path_offset(fdt
, pnv
->chips
[0]->dt_isa_nodename
);
470 ForeachPopulateArgs args
= {
472 .offset
= isa_offset
,
476 _FDT((fdt_setprop(fdt
, isa_offset
, "primary", NULL
, 0)));
478 phandle
= qemu_fdt_alloc_phandle(fdt
);
480 _FDT((fdt_setprop_cell(fdt
, isa_offset
, "phandle", phandle
)));
483 * ISA devices are not necessarily parented to the ISA bus so we
484 * can not use object_child_foreach()
486 qbus_walk_children(BUS(pnv
->isa_bus
), pnv_dt_isa_device
, NULL
, NULL
, NULL
,
490 static void pnv_dt_power_mgt(PnvMachineState
*pnv
, void *fdt
)
494 off
= fdt_add_subnode(fdt
, 0, "ibm,opal");
495 off
= fdt_add_subnode(fdt
, off
, "power-mgt");
497 _FDT(fdt_setprop_cell(fdt
, off
, "ibm,enabled-stop-levels", 0xc0000000));
500 static void *pnv_dt_create(MachineState
*machine
)
502 PnvMachineClass
*pmc
= PNV_MACHINE_GET_CLASS(machine
);
503 PnvMachineState
*pnv
= PNV_MACHINE(machine
);
509 fdt
= g_malloc0(FDT_MAX_SIZE
);
510 _FDT((fdt_create_empty_tree(fdt
, FDT_MAX_SIZE
)));
513 _FDT((fdt_add_subnode(fdt
, 0, "qemu")));
516 _FDT((fdt_setprop_cell(fdt
, 0, "#address-cells", 0x2)));
517 _FDT((fdt_setprop_cell(fdt
, 0, "#size-cells", 0x2)));
518 _FDT((fdt_setprop_string(fdt
, 0, "model",
519 "IBM PowerNV (emulated by qemu)")));
520 _FDT((fdt_setprop(fdt
, 0, "compatible", pmc
->compat
, pmc
->compat_size
)));
522 buf
= qemu_uuid_unparse_strdup(&qemu_uuid
);
523 _FDT((fdt_setprop_string(fdt
, 0, "vm,uuid", buf
)));
525 _FDT((fdt_property_string(fdt
, "system-id", buf
)));
529 off
= fdt_add_subnode(fdt
, 0, "chosen");
530 if (machine
->kernel_cmdline
) {
531 _FDT((fdt_setprop_string(fdt
, off
, "bootargs",
532 machine
->kernel_cmdline
)));
535 if (pnv
->initrd_size
) {
536 uint32_t start_prop
= cpu_to_be32(pnv
->initrd_base
);
537 uint32_t end_prop
= cpu_to_be32(pnv
->initrd_base
+ pnv
->initrd_size
);
539 _FDT((fdt_setprop(fdt
, off
, "linux,initrd-start",
540 &start_prop
, sizeof(start_prop
))));
541 _FDT((fdt_setprop(fdt
, off
, "linux,initrd-end",
542 &end_prop
, sizeof(end_prop
))));
545 /* Populate device tree for each chip */
546 for (i
= 0; i
< pnv
->num_chips
; i
++) {
547 PNV_CHIP_GET_CLASS(pnv
->chips
[i
])->dt_populate(pnv
->chips
[i
], fdt
);
550 /* Populate ISA devices on chip 0 */
551 pnv_dt_isa(pnv
, fdt
);
554 pnv_dt_bmc_sensors(pnv
->bmc
, fdt
);
557 /* Create an extra node for power management on machines that support it */
558 if (pmc
->dt_power_mgt
) {
559 pmc
->dt_power_mgt(pnv
, fdt
);
565 static void pnv_powerdown_notify(Notifier
*n
, void *opaque
)
567 PnvMachineState
*pnv
= container_of(n
, PnvMachineState
, powerdown_notifier
);
570 pnv_bmc_powerdown(pnv
->bmc
);
574 static void pnv_reset(MachineState
*machine
)
576 PnvMachineState
*pnv
= PNV_MACHINE(machine
);
580 qemu_devices_reset();
583 * The machine should provide by default an internal BMC simulator.
584 * If not, try to use the BMC device that was provided on the command
587 bmc
= pnv_bmc_find(&error_fatal
);
590 warn_report("machine has no BMC device. Use '-device "
591 "ipmi-bmc-sim,id=bmc0 -device isa-ipmi-bt,bmc=bmc0,irq=10' "
594 pnv_bmc_set_pnor(bmc
, pnv
->pnor
);
599 fdt
= pnv_dt_create(machine
);
601 /* Pack resulting tree */
602 _FDT((fdt_pack(fdt
)));
604 qemu_fdt_dumpdtb(fdt
, fdt_totalsize(fdt
));
605 cpu_physical_memory_write(PNV_FDT_ADDR
, fdt
, fdt_totalsize(fdt
));
610 static ISABus
*pnv_chip_power8_isa_create(PnvChip
*chip
, Error
**errp
)
612 Pnv8Chip
*chip8
= PNV8_CHIP(chip
);
613 return pnv_lpc_isa_create(&chip8
->lpc
, true, errp
);
616 static ISABus
*pnv_chip_power8nvl_isa_create(PnvChip
*chip
, Error
**errp
)
618 Pnv8Chip
*chip8
= PNV8_CHIP(chip
);
619 return pnv_lpc_isa_create(&chip8
->lpc
, false, errp
);
622 static ISABus
*pnv_chip_power9_isa_create(PnvChip
*chip
, Error
**errp
)
624 Pnv9Chip
*chip9
= PNV9_CHIP(chip
);
625 return pnv_lpc_isa_create(&chip9
->lpc
, false, errp
);
628 static ISABus
*pnv_chip_power10_isa_create(PnvChip
*chip
, Error
**errp
)
630 Pnv10Chip
*chip10
= PNV10_CHIP(chip
);
631 return pnv_lpc_isa_create(&chip10
->lpc
, false, errp
);
634 static ISABus
*pnv_isa_create(PnvChip
*chip
, Error
**errp
)
636 return PNV_CHIP_GET_CLASS(chip
)->isa_create(chip
, errp
);
639 static void pnv_chip_power8_pic_print_info(PnvChip
*chip
, Monitor
*mon
)
641 Pnv8Chip
*chip8
= PNV8_CHIP(chip
);
644 ics_pic_print_info(&chip8
->psi
.ics
, mon
);
645 for (i
= 0; i
< chip
->num_phbs
; i
++) {
646 pnv_phb3_msi_pic_print_info(&chip8
->phbs
[i
].msis
, mon
);
647 ics_pic_print_info(&chip8
->phbs
[i
].lsis
, mon
);
651 static void pnv_chip_power9_pic_print_info(PnvChip
*chip
, Monitor
*mon
)
653 Pnv9Chip
*chip9
= PNV9_CHIP(chip
);
656 pnv_xive_pic_print_info(&chip9
->xive
, mon
);
657 pnv_psi_pic_print_info(&chip9
->psi
, mon
);
659 for (i
= 0; i
< PNV9_CHIP_MAX_PEC
; i
++) {
660 PnvPhb4PecState
*pec
= &chip9
->pecs
[i
];
661 for (j
= 0; j
< pec
->num_stacks
; j
++) {
662 pnv_phb4_pic_print_info(&pec
->stacks
[j
].phb
, mon
);
667 static uint64_t pnv_chip_power8_xscom_core_base(PnvChip
*chip
,
670 return PNV_XSCOM_EX_BASE(core_id
);
673 static uint64_t pnv_chip_power9_xscom_core_base(PnvChip
*chip
,
676 return PNV9_XSCOM_EC_BASE(core_id
);
679 static uint64_t pnv_chip_power10_xscom_core_base(PnvChip
*chip
,
682 return PNV10_XSCOM_EC_BASE(core_id
);
685 static bool pnv_match_cpu(const char *default_type
, const char *cpu_type
)
687 PowerPCCPUClass
*ppc_default
=
688 POWERPC_CPU_CLASS(object_class_by_name(default_type
));
689 PowerPCCPUClass
*ppc
=
690 POWERPC_CPU_CLASS(object_class_by_name(cpu_type
));
692 return ppc_default
->pvr_match(ppc_default
, ppc
->pvr
);
695 static void pnv_ipmi_bt_init(ISABus
*bus
, IPMIBmc
*bmc
, uint32_t irq
)
697 ISADevice
*dev
= isa_new("isa-ipmi-bt");
699 object_property_set_link(OBJECT(dev
), OBJECT(bmc
), "bmc", &error_fatal
);
700 object_property_set_int(OBJECT(dev
), irq
, "irq", &error_fatal
);
701 isa_realize_and_unref(dev
, bus
, &error_fatal
);
704 static void pnv_chip_power10_pic_print_info(PnvChip
*chip
, Monitor
*mon
)
706 Pnv10Chip
*chip10
= PNV10_CHIP(chip
);
708 pnv_psi_pic_print_info(&chip10
->psi
, mon
);
711 static void pnv_init(MachineState
*machine
)
713 PnvMachineState
*pnv
= PNV_MACHINE(machine
);
714 MachineClass
*mc
= MACHINE_GET_CLASS(machine
);
719 DriveInfo
*pnor
= drive_get(IF_MTD
, 0, 0);
723 if (machine
->ram_size
< (1 * GiB
)) {
724 warn_report("skiboot may not work with < 1GB of RAM");
726 memory_region_add_subregion(get_system_memory(), 0, machine
->ram
);
729 * Create our simple PNOR device
731 dev
= qdev_new(TYPE_PNV_PNOR
);
733 qdev_prop_set_drive(dev
, "drive", blk_by_legacy_dinfo(pnor
),
736 sysbus_realize_and_unref(SYS_BUS_DEVICE(dev
), &error_fatal
);
737 pnv
->pnor
= PNV_PNOR(dev
);
739 /* load skiboot firmware */
740 if (bios_name
== NULL
) {
741 bios_name
= FW_FILE_NAME
;
744 fw_filename
= qemu_find_file(QEMU_FILE_TYPE_BIOS
, bios_name
);
746 error_report("Could not find OPAL firmware '%s'", bios_name
);
750 fw_size
= load_image_targphys(fw_filename
, pnv
->fw_load_addr
, FW_MAX_SIZE
);
752 error_report("Could not load OPAL firmware '%s'", fw_filename
);
758 if (machine
->kernel_filename
) {
761 kernel_size
= load_image_targphys(machine
->kernel_filename
,
762 KERNEL_LOAD_ADDR
, KERNEL_MAX_SIZE
);
763 if (kernel_size
< 0) {
764 error_report("Could not load kernel '%s'",
765 machine
->kernel_filename
);
771 if (machine
->initrd_filename
) {
772 pnv
->initrd_base
= INITRD_LOAD_ADDR
;
773 pnv
->initrd_size
= load_image_targphys(machine
->initrd_filename
,
774 pnv
->initrd_base
, INITRD_MAX_SIZE
);
775 if (pnv
->initrd_size
< 0) {
776 error_report("Could not load initial ram disk '%s'",
777 machine
->initrd_filename
);
782 /* MSIs are supported on this platform */
783 msi_nonbroken
= true;
786 * Check compatibility of the specified CPU with the machine
789 if (!pnv_match_cpu(mc
->default_cpu_type
, machine
->cpu_type
)) {
790 error_report("invalid CPU model '%s' for %s machine",
791 machine
->cpu_type
, mc
->name
);
795 /* Create the processor chips */
796 i
= strlen(machine
->cpu_type
) - strlen(POWERPC_CPU_TYPE_SUFFIX
);
797 chip_typename
= g_strdup_printf(PNV_CHIP_TYPE_NAME("%.*s"),
798 i
, machine
->cpu_type
);
799 if (!object_class_by_name(chip_typename
)) {
800 error_report("invalid chip model '%.*s' for %s machine",
801 i
, machine
->cpu_type
, mc
->name
);
806 machine
->smp
.max_cpus
/ (machine
->smp
.cores
* machine
->smp
.threads
);
808 * TODO: should we decide on how many chips we can create based
809 * on #cores and Venice vs. Murano vs. Naples chip type etc...,
811 if (!is_power_of_2(pnv
->num_chips
) || pnv
->num_chips
> 4) {
812 error_report("invalid number of chips: '%d'", pnv
->num_chips
);
813 error_printf("Try '-smp sockets=N'. Valid values are : 1, 2 or 4.\n");
817 pnv
->chips
= g_new0(PnvChip
*, pnv
->num_chips
);
818 for (i
= 0; i
< pnv
->num_chips
; i
++) {
820 Object
*chip
= OBJECT(qdev_new(chip_typename
));
822 pnv
->chips
[i
] = PNV_CHIP(chip
);
825 * TODO: put all the memory in one node on chip 0 until we find a
826 * way to specify different ranges for each chip
829 object_property_set_int(chip
, machine
->ram_size
, "ram-size",
833 snprintf(chip_name
, sizeof(chip_name
), "chip[%d]", PNV_CHIP_HWID(i
));
834 object_property_add_child(OBJECT(pnv
), chip_name
, chip
);
835 object_property_set_int(chip
, PNV_CHIP_HWID(i
), "chip-id",
837 object_property_set_int(chip
, machine
->smp
.cores
,
838 "nr-cores", &error_fatal
);
839 object_property_set_int(chip
, machine
->smp
.threads
,
840 "nr-threads", &error_fatal
);
842 * The POWER8 machine use the XICS interrupt interface.
843 * Propagate the XICS fabric to the chip and its controllers.
845 if (object_dynamic_cast(OBJECT(pnv
), TYPE_XICS_FABRIC
)) {
846 object_property_set_link(chip
, OBJECT(pnv
), "xics", &error_abort
);
848 if (object_dynamic_cast(OBJECT(pnv
), TYPE_XIVE_FABRIC
)) {
849 object_property_set_link(chip
, OBJECT(pnv
), "xive-fabric",
852 sysbus_realize_and_unref(SYS_BUS_DEVICE(chip
), &error_fatal
);
854 g_free(chip_typename
);
856 /* Instantiate ISA bus on chip 0 */
857 pnv
->isa_bus
= pnv_isa_create(pnv
->chips
[0], &error_fatal
);
859 /* Create serial port */
860 serial_hds_isa_init(pnv
->isa_bus
, 0, MAX_ISA_SERIAL_PORTS
);
862 /* Create an RTC ISA device too */
863 mc146818_rtc_init(pnv
->isa_bus
, 2000, NULL
);
866 * Create the machine BMC simulator and the IPMI BT device for
867 * communication with the BMC
869 if (defaults_enabled()) {
870 pnv
->bmc
= pnv_bmc_create(pnv
->pnor
);
871 pnv_ipmi_bt_init(pnv
->isa_bus
, pnv
->bmc
, 10);
875 * OpenPOWER systems use a IPMI SEL Event message to notify the
878 pnv
->powerdown_notifier
.notify
= pnv_powerdown_notify
;
879 qemu_register_powerdown_notifier(&pnv
->powerdown_notifier
);
883 * 0:21 Reserved - Read as zeros
888 static uint32_t pnv_chip_core_pir_p8(PnvChip
*chip
, uint32_t core_id
)
890 return (chip
->chip_id
<< 7) | (core_id
<< 3);
893 static void pnv_chip_power8_intc_create(PnvChip
*chip
, PowerPCCPU
*cpu
,
896 Pnv8Chip
*chip8
= PNV8_CHIP(chip
);
897 Error
*local_err
= NULL
;
899 PnvCPUState
*pnv_cpu
= pnv_cpu_state(cpu
);
901 obj
= icp_create(OBJECT(cpu
), TYPE_PNV_ICP
, chip8
->xics
, &local_err
);
903 error_propagate(errp
, local_err
);
911 static void pnv_chip_power8_intc_reset(PnvChip
*chip
, PowerPCCPU
*cpu
)
913 PnvCPUState
*pnv_cpu
= pnv_cpu_state(cpu
);
915 icp_reset(ICP(pnv_cpu
->intc
));
918 static void pnv_chip_power8_intc_destroy(PnvChip
*chip
, PowerPCCPU
*cpu
)
920 PnvCPUState
*pnv_cpu
= pnv_cpu_state(cpu
);
922 icp_destroy(ICP(pnv_cpu
->intc
));
923 pnv_cpu
->intc
= NULL
;
926 static void pnv_chip_power8_intc_print_info(PnvChip
*chip
, PowerPCCPU
*cpu
,
929 icp_pic_print_info(ICP(pnv_cpu_state(cpu
)->intc
), mon
);
933 * 0:48 Reserved - Read as zeroes
936 * 56 Reserved - Read as zero
940 * We only care about the lower bits. uint32_t is fine for the moment.
942 static uint32_t pnv_chip_core_pir_p9(PnvChip
*chip
, uint32_t core_id
)
944 return (chip
->chip_id
<< 8) | (core_id
<< 2);
947 static uint32_t pnv_chip_core_pir_p10(PnvChip
*chip
, uint32_t core_id
)
949 return (chip
->chip_id
<< 8) | (core_id
<< 2);
952 static void pnv_chip_power9_intc_create(PnvChip
*chip
, PowerPCCPU
*cpu
,
955 Pnv9Chip
*chip9
= PNV9_CHIP(chip
);
956 Error
*local_err
= NULL
;
958 PnvCPUState
*pnv_cpu
= pnv_cpu_state(cpu
);
961 * The core creates its interrupt presenter but the XIVE interrupt
962 * controller object is initialized afterwards. Hopefully, it's
963 * only used at runtime.
965 obj
= xive_tctx_create(OBJECT(cpu
), XIVE_PRESENTER(&chip9
->xive
),
968 error_propagate(errp
, local_err
);
975 static void pnv_chip_power9_intc_reset(PnvChip
*chip
, PowerPCCPU
*cpu
)
977 PnvCPUState
*pnv_cpu
= pnv_cpu_state(cpu
);
979 xive_tctx_reset(XIVE_TCTX(pnv_cpu
->intc
));
982 static void pnv_chip_power9_intc_destroy(PnvChip
*chip
, PowerPCCPU
*cpu
)
984 PnvCPUState
*pnv_cpu
= pnv_cpu_state(cpu
);
986 xive_tctx_destroy(XIVE_TCTX(pnv_cpu
->intc
));
987 pnv_cpu
->intc
= NULL
;
990 static void pnv_chip_power9_intc_print_info(PnvChip
*chip
, PowerPCCPU
*cpu
,
993 xive_tctx_pic_print_info(XIVE_TCTX(pnv_cpu_state(cpu
)->intc
), mon
);
996 static void pnv_chip_power10_intc_create(PnvChip
*chip
, PowerPCCPU
*cpu
,
999 PnvCPUState
*pnv_cpu
= pnv_cpu_state(cpu
);
1001 /* Will be defined when the interrupt controller is */
1002 pnv_cpu
->intc
= NULL
;
1005 static void pnv_chip_power10_intc_reset(PnvChip
*chip
, PowerPCCPU
*cpu
)
1010 static void pnv_chip_power10_intc_destroy(PnvChip
*chip
, PowerPCCPU
*cpu
)
1012 PnvCPUState
*pnv_cpu
= pnv_cpu_state(cpu
);
1014 pnv_cpu
->intc
= NULL
;
1017 static void pnv_chip_power10_intc_print_info(PnvChip
*chip
, PowerPCCPU
*cpu
,
1023 * Allowed core identifiers on a POWER8 Processor Chip :
1032 * <EX7,8 reserved> <reserved>
1034 * EX10 - Venice only
1035 * EX11 - Venice only
1041 #define POWER8E_CORE_MASK (0x7070ull)
1042 #define POWER8_CORE_MASK (0x7e7eull)
1045 * POWER9 has 24 cores, ids starting at 0x0
1047 #define POWER9_CORE_MASK (0xffffffffffffffull)
1050 #define POWER10_CORE_MASK (0xffffffffffffffull)
1052 static void pnv_chip_power8_instance_init(Object
*obj
)
1054 PnvChip
*chip
= PNV_CHIP(obj
);
1055 Pnv8Chip
*chip8
= PNV8_CHIP(obj
);
1056 PnvChipClass
*pcc
= PNV_CHIP_GET_CLASS(obj
);
1059 object_property_add_link(obj
, "xics", TYPE_XICS_FABRIC
,
1060 (Object
**)&chip8
->xics
,
1061 object_property_allow_set_link
,
1062 OBJ_PROP_LINK_STRONG
);
1064 object_initialize_child(obj
, "psi", &chip8
->psi
, TYPE_PNV8_PSI
);
1066 object_initialize_child(obj
, "lpc", &chip8
->lpc
, TYPE_PNV8_LPC
);
1068 object_initialize_child(obj
, "occ", &chip8
->occ
, TYPE_PNV8_OCC
);
1070 object_initialize_child(obj
, "homer", &chip8
->homer
, TYPE_PNV8_HOMER
);
1072 for (i
= 0; i
< pcc
->num_phbs
; i
++) {
1073 object_initialize_child(obj
, "phb[*]", &chip8
->phbs
[i
], TYPE_PNV_PHB3
);
1077 * Number of PHBs is the chip default
1079 chip
->num_phbs
= pcc
->num_phbs
;
1082 static void pnv_chip_icp_realize(Pnv8Chip
*chip8
, Error
**errp
)
1084 PnvChip
*chip
= PNV_CHIP(chip8
);
1085 PnvChipClass
*pcc
= PNV_CHIP_GET_CLASS(chip
);
1089 name
= g_strdup_printf("icp-%x", chip
->chip_id
);
1090 memory_region_init(&chip8
->icp_mmio
, OBJECT(chip
), name
, PNV_ICP_SIZE
);
1091 sysbus_init_mmio(SYS_BUS_DEVICE(chip
), &chip8
->icp_mmio
);
1094 sysbus_mmio_map(SYS_BUS_DEVICE(chip
), 1, PNV_ICP_BASE(chip
));
1096 /* Map the ICP registers for each thread */
1097 for (i
= 0; i
< chip
->nr_cores
; i
++) {
1098 PnvCore
*pnv_core
= chip
->cores
[i
];
1099 int core_hwid
= CPU_CORE(pnv_core
)->core_id
;
1101 for (j
= 0; j
< CPU_CORE(pnv_core
)->nr_threads
; j
++) {
1102 uint32_t pir
= pcc
->core_pir(chip
, core_hwid
) + j
;
1103 PnvICPState
*icp
= PNV_ICP(xics_icp_get(chip8
->xics
, pir
));
1105 memory_region_add_subregion(&chip8
->icp_mmio
, pir
<< 12,
1111 static void pnv_chip_power8_realize(DeviceState
*dev
, Error
**errp
)
1113 PnvChipClass
*pcc
= PNV_CHIP_GET_CLASS(dev
);
1114 PnvChip
*chip
= PNV_CHIP(dev
);
1115 Pnv8Chip
*chip8
= PNV8_CHIP(dev
);
1116 Pnv8Psi
*psi8
= &chip8
->psi
;
1117 Error
*local_err
= NULL
;
1120 assert(chip8
->xics
);
1122 /* XSCOM bridge is first */
1123 pnv_xscom_realize(chip
, PNV_XSCOM_SIZE
, &local_err
);
1125 error_propagate(errp
, local_err
);
1128 sysbus_mmio_map(SYS_BUS_DEVICE(chip
), 0, PNV_XSCOM_BASE(chip
));
1130 pcc
->parent_realize(dev
, &local_err
);
1132 error_propagate(errp
, local_err
);
1136 /* Processor Service Interface (PSI) Host Bridge */
1137 object_property_set_int(OBJECT(&chip8
->psi
), PNV_PSIHB_BASE(chip
),
1138 "bar", &error_fatal
);
1139 object_property_set_link(OBJECT(&chip8
->psi
), OBJECT(chip8
->xics
),
1140 ICS_PROP_XICS
, &error_abort
);
1141 qdev_realize(DEVICE(&chip8
->psi
), NULL
, &local_err
);
1143 error_propagate(errp
, local_err
);
1146 pnv_xscom_add_subregion(chip
, PNV_XSCOM_PSIHB_BASE
,
1147 &PNV_PSI(psi8
)->xscom_regs
);
1149 /* Create LPC controller */
1150 object_property_set_link(OBJECT(&chip8
->lpc
), OBJECT(&chip8
->psi
), "psi",
1152 qdev_realize(DEVICE(&chip8
->lpc
), NULL
, &error_fatal
);
1153 pnv_xscom_add_subregion(chip
, PNV_XSCOM_LPC_BASE
, &chip8
->lpc
.xscom_regs
);
1155 chip
->dt_isa_nodename
= g_strdup_printf("/xscom@%" PRIx64
"/isa@%x",
1156 (uint64_t) PNV_XSCOM_BASE(chip
),
1157 PNV_XSCOM_LPC_BASE
);
1160 * Interrupt Management Area. This is the memory region holding
1161 * all the Interrupt Control Presenter (ICP) registers
1163 pnv_chip_icp_realize(chip8
, &local_err
);
1165 error_propagate(errp
, local_err
);
1169 /* Create the simplified OCC model */
1170 object_property_set_link(OBJECT(&chip8
->occ
), OBJECT(&chip8
->psi
), "psi",
1172 qdev_realize(DEVICE(&chip8
->occ
), NULL
, &local_err
);
1174 error_propagate(errp
, local_err
);
1177 pnv_xscom_add_subregion(chip
, PNV_XSCOM_OCC_BASE
, &chip8
->occ
.xscom_regs
);
1179 /* OCC SRAM model */
1180 memory_region_add_subregion(get_system_memory(), PNV_OCC_SENSOR_BASE(chip
),
1181 &chip8
->occ
.sram_regs
);
1184 object_property_set_link(OBJECT(&chip8
->homer
), OBJECT(chip
), "chip",
1186 qdev_realize(DEVICE(&chip8
->homer
), NULL
, &local_err
);
1188 error_propagate(errp
, local_err
);
1191 /* Homer Xscom region */
1192 pnv_xscom_add_subregion(chip
, PNV_XSCOM_PBA_BASE
, &chip8
->homer
.pba_regs
);
1194 /* Homer mmio region */
1195 memory_region_add_subregion(get_system_memory(), PNV_HOMER_BASE(chip
),
1196 &chip8
->homer
.regs
);
1198 /* PHB3 controllers */
1199 for (i
= 0; i
< chip
->num_phbs
; i
++) {
1200 PnvPHB3
*phb
= &chip8
->phbs
[i
];
1201 PnvPBCQState
*pbcq
= &phb
->pbcq
;
1203 object_property_set_int(OBJECT(phb
), i
, "index", &error_fatal
);
1204 object_property_set_int(OBJECT(phb
), chip
->chip_id
, "chip-id",
1206 sysbus_realize(SYS_BUS_DEVICE(phb
), &local_err
);
1208 error_propagate(errp
, local_err
);
1212 /* Populate the XSCOM address space. */
1213 pnv_xscom_add_subregion(chip
,
1214 PNV_XSCOM_PBCQ_NEST_BASE
+ 0x400 * phb
->phb_id
,
1215 &pbcq
->xscom_nest_regs
);
1216 pnv_xscom_add_subregion(chip
,
1217 PNV_XSCOM_PBCQ_PCI_BASE
+ 0x400 * phb
->phb_id
,
1218 &pbcq
->xscom_pci_regs
);
1219 pnv_xscom_add_subregion(chip
,
1220 PNV_XSCOM_PBCQ_SPCI_BASE
+ 0x040 * phb
->phb_id
,
1221 &pbcq
->xscom_spci_regs
);
1225 static uint32_t pnv_chip_power8_xscom_pcba(PnvChip
*chip
, uint64_t addr
)
1227 addr
&= (PNV_XSCOM_SIZE
- 1);
1228 return ((addr
>> 4) & ~0xfull
) | ((addr
>> 3) & 0xf);
1231 static void pnv_chip_power8e_class_init(ObjectClass
*klass
, void *data
)
1233 DeviceClass
*dc
= DEVICE_CLASS(klass
);
1234 PnvChipClass
*k
= PNV_CHIP_CLASS(klass
);
1236 k
->chip_cfam_id
= 0x221ef04980000000ull
; /* P8 Murano DD2.1 */
1237 k
->cores_mask
= POWER8E_CORE_MASK
;
1239 k
->core_pir
= pnv_chip_core_pir_p8
;
1240 k
->intc_create
= pnv_chip_power8_intc_create
;
1241 k
->intc_reset
= pnv_chip_power8_intc_reset
;
1242 k
->intc_destroy
= pnv_chip_power8_intc_destroy
;
1243 k
->intc_print_info
= pnv_chip_power8_intc_print_info
;
1244 k
->isa_create
= pnv_chip_power8_isa_create
;
1245 k
->dt_populate
= pnv_chip_power8_dt_populate
;
1246 k
->pic_print_info
= pnv_chip_power8_pic_print_info
;
1247 k
->xscom_core_base
= pnv_chip_power8_xscom_core_base
;
1248 k
->xscom_pcba
= pnv_chip_power8_xscom_pcba
;
1249 dc
->desc
= "PowerNV Chip POWER8E";
1251 device_class_set_parent_realize(dc
, pnv_chip_power8_realize
,
1252 &k
->parent_realize
);
1255 static void pnv_chip_power8_class_init(ObjectClass
*klass
, void *data
)
1257 DeviceClass
*dc
= DEVICE_CLASS(klass
);
1258 PnvChipClass
*k
= PNV_CHIP_CLASS(klass
);
1260 k
->chip_cfam_id
= 0x220ea04980000000ull
; /* P8 Venice DD2.0 */
1261 k
->cores_mask
= POWER8_CORE_MASK
;
1263 k
->core_pir
= pnv_chip_core_pir_p8
;
1264 k
->intc_create
= pnv_chip_power8_intc_create
;
1265 k
->intc_reset
= pnv_chip_power8_intc_reset
;
1266 k
->intc_destroy
= pnv_chip_power8_intc_destroy
;
1267 k
->intc_print_info
= pnv_chip_power8_intc_print_info
;
1268 k
->isa_create
= pnv_chip_power8_isa_create
;
1269 k
->dt_populate
= pnv_chip_power8_dt_populate
;
1270 k
->pic_print_info
= pnv_chip_power8_pic_print_info
;
1271 k
->xscom_core_base
= pnv_chip_power8_xscom_core_base
;
1272 k
->xscom_pcba
= pnv_chip_power8_xscom_pcba
;
1273 dc
->desc
= "PowerNV Chip POWER8";
1275 device_class_set_parent_realize(dc
, pnv_chip_power8_realize
,
1276 &k
->parent_realize
);
1279 static void pnv_chip_power8nvl_class_init(ObjectClass
*klass
, void *data
)
1281 DeviceClass
*dc
= DEVICE_CLASS(klass
);
1282 PnvChipClass
*k
= PNV_CHIP_CLASS(klass
);
1284 k
->chip_cfam_id
= 0x120d304980000000ull
; /* P8 Naples DD1.0 */
1285 k
->cores_mask
= POWER8_CORE_MASK
;
1287 k
->core_pir
= pnv_chip_core_pir_p8
;
1288 k
->intc_create
= pnv_chip_power8_intc_create
;
1289 k
->intc_reset
= pnv_chip_power8_intc_reset
;
1290 k
->intc_destroy
= pnv_chip_power8_intc_destroy
;
1291 k
->intc_print_info
= pnv_chip_power8_intc_print_info
;
1292 k
->isa_create
= pnv_chip_power8nvl_isa_create
;
1293 k
->dt_populate
= pnv_chip_power8_dt_populate
;
1294 k
->pic_print_info
= pnv_chip_power8_pic_print_info
;
1295 k
->xscom_core_base
= pnv_chip_power8_xscom_core_base
;
1296 k
->xscom_pcba
= pnv_chip_power8_xscom_pcba
;
1297 dc
->desc
= "PowerNV Chip POWER8NVL";
1299 device_class_set_parent_realize(dc
, pnv_chip_power8_realize
,
1300 &k
->parent_realize
);
1303 static void pnv_chip_power9_instance_init(Object
*obj
)
1305 PnvChip
*chip
= PNV_CHIP(obj
);
1306 Pnv9Chip
*chip9
= PNV9_CHIP(obj
);
1307 PnvChipClass
*pcc
= PNV_CHIP_GET_CLASS(obj
);
1310 object_initialize_child(obj
, "xive", &chip9
->xive
, TYPE_PNV_XIVE
);
1311 object_property_add_alias(obj
, "xive-fabric", OBJECT(&chip9
->xive
),
1314 object_initialize_child(obj
, "psi", &chip9
->psi
, TYPE_PNV9_PSI
);
1316 object_initialize_child(obj
, "lpc", &chip9
->lpc
, TYPE_PNV9_LPC
);
1318 object_initialize_child(obj
, "occ", &chip9
->occ
, TYPE_PNV9_OCC
);
1320 object_initialize_child(obj
, "homer", &chip9
->homer
, TYPE_PNV9_HOMER
);
1322 for (i
= 0; i
< PNV9_CHIP_MAX_PEC
; i
++) {
1323 object_initialize_child(obj
, "pec[*]", &chip9
->pecs
[i
],
1328 * Number of PHBs is the chip default
1330 chip
->num_phbs
= pcc
->num_phbs
;
1333 static void pnv_chip_quad_realize(Pnv9Chip
*chip9
, Error
**errp
)
1335 PnvChip
*chip
= PNV_CHIP(chip9
);
1338 chip9
->nr_quads
= DIV_ROUND_UP(chip
->nr_cores
, 4);
1339 chip9
->quads
= g_new0(PnvQuad
, chip9
->nr_quads
);
1341 for (i
= 0; i
< chip9
->nr_quads
; i
++) {
1343 PnvQuad
*eq
= &chip9
->quads
[i
];
1344 PnvCore
*pnv_core
= chip
->cores
[i
* 4];
1345 int core_id
= CPU_CORE(pnv_core
)->core_id
;
1347 snprintf(eq_name
, sizeof(eq_name
), "eq[%d]", core_id
);
1348 object_initialize_child_with_props(OBJECT(chip
), eq_name
, eq
,
1349 sizeof(*eq
), TYPE_PNV_QUAD
,
1350 &error_fatal
, NULL
);
1352 object_property_set_int(OBJECT(eq
), core_id
, "id", &error_fatal
);
1353 qdev_realize(DEVICE(eq
), NULL
, &error_fatal
);
1355 pnv_xscom_add_subregion(chip
, PNV9_XSCOM_EQ_BASE(eq
->id
),
1360 static void pnv_chip_power9_phb_realize(PnvChip
*chip
, Error
**errp
)
1362 Pnv9Chip
*chip9
= PNV9_CHIP(chip
);
1363 Error
*local_err
= NULL
;
1367 for (i
= 0; i
< PNV9_CHIP_MAX_PEC
; i
++) {
1368 PnvPhb4PecState
*pec
= &chip9
->pecs
[i
];
1369 PnvPhb4PecClass
*pecc
= PNV_PHB4_PEC_GET_CLASS(pec
);
1370 uint32_t pec_nest_base
;
1371 uint32_t pec_pci_base
;
1373 object_property_set_int(OBJECT(pec
), i
, "index", &error_fatal
);
1379 object_property_set_int(OBJECT(pec
), i
+ 1, "num-stacks",
1381 object_property_set_int(OBJECT(pec
), chip
->chip_id
, "chip-id",
1383 object_property_set_link(OBJECT(pec
), OBJECT(get_system_memory()),
1384 "system-memory", &error_abort
);
1385 qdev_realize(DEVICE(pec
), NULL
, &local_err
);
1387 error_propagate(errp
, local_err
);
1391 pec_nest_base
= pecc
->xscom_nest_base(pec
);
1392 pec_pci_base
= pecc
->xscom_pci_base(pec
);
1394 pnv_xscom_add_subregion(chip
, pec_nest_base
, &pec
->nest_regs_mr
);
1395 pnv_xscom_add_subregion(chip
, pec_pci_base
, &pec
->pci_regs_mr
);
1397 for (j
= 0; j
< pec
->num_stacks
&& phb_id
< chip
->num_phbs
;
1399 PnvPhb4PecStack
*stack
= &pec
->stacks
[j
];
1400 Object
*obj
= OBJECT(&stack
->phb
);
1402 object_property_set_int(obj
, phb_id
, "index", &error_fatal
);
1403 object_property_set_int(obj
, chip
->chip_id
, "chip-id",
1405 object_property_set_int(obj
, PNV_PHB4_VERSION
, "version",
1407 object_property_set_int(obj
, PNV_PHB4_DEVICE_ID
, "device-id",
1409 object_property_set_link(obj
, OBJECT(stack
), "stack", &error_abort
);
1410 sysbus_realize(SYS_BUS_DEVICE(obj
), &local_err
);
1412 error_propagate(errp
, local_err
);
1416 /* Populate the XSCOM address space. */
1417 pnv_xscom_add_subregion(chip
,
1418 pec_nest_base
+ 0x40 * (stack
->stack_no
+ 1),
1419 &stack
->nest_regs_mr
);
1420 pnv_xscom_add_subregion(chip
,
1421 pec_pci_base
+ 0x40 * (stack
->stack_no
+ 1),
1422 &stack
->pci_regs_mr
);
1423 pnv_xscom_add_subregion(chip
,
1424 pec_pci_base
+ PNV9_XSCOM_PEC_PCI_STK0
+
1425 0x40 * stack
->stack_no
,
1426 &stack
->phb_regs_mr
);
1431 static void pnv_chip_power9_realize(DeviceState
*dev
, Error
**errp
)
1433 PnvChipClass
*pcc
= PNV_CHIP_GET_CLASS(dev
);
1434 Pnv9Chip
*chip9
= PNV9_CHIP(dev
);
1435 PnvChip
*chip
= PNV_CHIP(dev
);
1436 Pnv9Psi
*psi9
= &chip9
->psi
;
1437 Error
*local_err
= NULL
;
1439 /* XSCOM bridge is first */
1440 pnv_xscom_realize(chip
, PNV9_XSCOM_SIZE
, &local_err
);
1442 error_propagate(errp
, local_err
);
1445 sysbus_mmio_map(SYS_BUS_DEVICE(chip
), 0, PNV9_XSCOM_BASE(chip
));
1447 pcc
->parent_realize(dev
, &local_err
);
1449 error_propagate(errp
, local_err
);
1453 pnv_chip_quad_realize(chip9
, &local_err
);
1455 error_propagate(errp
, local_err
);
1459 /* XIVE interrupt controller (POWER9) */
1460 object_property_set_int(OBJECT(&chip9
->xive
), PNV9_XIVE_IC_BASE(chip
),
1461 "ic-bar", &error_fatal
);
1462 object_property_set_int(OBJECT(&chip9
->xive
), PNV9_XIVE_VC_BASE(chip
),
1463 "vc-bar", &error_fatal
);
1464 object_property_set_int(OBJECT(&chip9
->xive
), PNV9_XIVE_PC_BASE(chip
),
1465 "pc-bar", &error_fatal
);
1466 object_property_set_int(OBJECT(&chip9
->xive
), PNV9_XIVE_TM_BASE(chip
),
1467 "tm-bar", &error_fatal
);
1468 object_property_set_link(OBJECT(&chip9
->xive
), OBJECT(chip
), "chip",
1470 sysbus_realize(SYS_BUS_DEVICE(&chip9
->xive
), &local_err
);
1472 error_propagate(errp
, local_err
);
1475 pnv_xscom_add_subregion(chip
, PNV9_XSCOM_XIVE_BASE
,
1476 &chip9
->xive
.xscom_regs
);
1478 /* Processor Service Interface (PSI) Host Bridge */
1479 object_property_set_int(OBJECT(&chip9
->psi
), PNV9_PSIHB_BASE(chip
),
1480 "bar", &error_fatal
);
1481 qdev_realize(DEVICE(&chip9
->psi
), NULL
, &local_err
);
1483 error_propagate(errp
, local_err
);
1486 pnv_xscom_add_subregion(chip
, PNV9_XSCOM_PSIHB_BASE
,
1487 &PNV_PSI(psi9
)->xscom_regs
);
1490 object_property_set_link(OBJECT(&chip9
->lpc
), OBJECT(&chip9
->psi
), "psi",
1492 qdev_realize(DEVICE(&chip9
->lpc
), NULL
, &local_err
);
1494 error_propagate(errp
, local_err
);
1497 memory_region_add_subregion(get_system_memory(), PNV9_LPCM_BASE(chip
),
1498 &chip9
->lpc
.xscom_regs
);
1500 chip
->dt_isa_nodename
= g_strdup_printf("/lpcm-opb@%" PRIx64
"/lpc@0",
1501 (uint64_t) PNV9_LPCM_BASE(chip
));
1503 /* Create the simplified OCC model */
1504 object_property_set_link(OBJECT(&chip9
->occ
), OBJECT(&chip9
->psi
), "psi",
1506 qdev_realize(DEVICE(&chip9
->occ
), NULL
, &local_err
);
1508 error_propagate(errp
, local_err
);
1511 pnv_xscom_add_subregion(chip
, PNV9_XSCOM_OCC_BASE
, &chip9
->occ
.xscom_regs
);
1513 /* OCC SRAM model */
1514 memory_region_add_subregion(get_system_memory(), PNV9_OCC_SENSOR_BASE(chip
),
1515 &chip9
->occ
.sram_regs
);
1518 object_property_set_link(OBJECT(&chip9
->homer
), OBJECT(chip
), "chip",
1520 qdev_realize(DEVICE(&chip9
->homer
), NULL
, &local_err
);
1522 error_propagate(errp
, local_err
);
1525 /* Homer Xscom region */
1526 pnv_xscom_add_subregion(chip
, PNV9_XSCOM_PBA_BASE
, &chip9
->homer
.pba_regs
);
1528 /* Homer mmio region */
1529 memory_region_add_subregion(get_system_memory(), PNV9_HOMER_BASE(chip
),
1530 &chip9
->homer
.regs
);
1533 pnv_chip_power9_phb_realize(chip
, &local_err
);
1535 error_propagate(errp
, local_err
);
1540 static uint32_t pnv_chip_power9_xscom_pcba(PnvChip
*chip
, uint64_t addr
)
1542 addr
&= (PNV9_XSCOM_SIZE
- 1);
1546 static void pnv_chip_power9_class_init(ObjectClass
*klass
, void *data
)
1548 DeviceClass
*dc
= DEVICE_CLASS(klass
);
1549 PnvChipClass
*k
= PNV_CHIP_CLASS(klass
);
1551 k
->chip_cfam_id
= 0x220d104900008000ull
; /* P9 Nimbus DD2.0 */
1552 k
->cores_mask
= POWER9_CORE_MASK
;
1553 k
->core_pir
= pnv_chip_core_pir_p9
;
1554 k
->intc_create
= pnv_chip_power9_intc_create
;
1555 k
->intc_reset
= pnv_chip_power9_intc_reset
;
1556 k
->intc_destroy
= pnv_chip_power9_intc_destroy
;
1557 k
->intc_print_info
= pnv_chip_power9_intc_print_info
;
1558 k
->isa_create
= pnv_chip_power9_isa_create
;
1559 k
->dt_populate
= pnv_chip_power9_dt_populate
;
1560 k
->pic_print_info
= pnv_chip_power9_pic_print_info
;
1561 k
->xscom_core_base
= pnv_chip_power9_xscom_core_base
;
1562 k
->xscom_pcba
= pnv_chip_power9_xscom_pcba
;
1563 dc
->desc
= "PowerNV Chip POWER9";
1566 device_class_set_parent_realize(dc
, pnv_chip_power9_realize
,
1567 &k
->parent_realize
);
1570 static void pnv_chip_power10_instance_init(Object
*obj
)
1572 Pnv10Chip
*chip10
= PNV10_CHIP(obj
);
1574 object_initialize_child(obj
, "psi", &chip10
->psi
, TYPE_PNV10_PSI
);
1575 object_initialize_child(obj
, "lpc", &chip10
->lpc
, TYPE_PNV10_LPC
);
1578 static void pnv_chip_power10_realize(DeviceState
*dev
, Error
**errp
)
1580 PnvChipClass
*pcc
= PNV_CHIP_GET_CLASS(dev
);
1581 PnvChip
*chip
= PNV_CHIP(dev
);
1582 Pnv10Chip
*chip10
= PNV10_CHIP(dev
);
1583 Error
*local_err
= NULL
;
1585 /* XSCOM bridge is first */
1586 pnv_xscom_realize(chip
, PNV10_XSCOM_SIZE
, &local_err
);
1588 error_propagate(errp
, local_err
);
1591 sysbus_mmio_map(SYS_BUS_DEVICE(chip
), 0, PNV10_XSCOM_BASE(chip
));
1593 pcc
->parent_realize(dev
, &local_err
);
1595 error_propagate(errp
, local_err
);
1599 /* Processor Service Interface (PSI) Host Bridge */
1600 object_property_set_int(OBJECT(&chip10
->psi
), PNV10_PSIHB_BASE(chip
),
1601 "bar", &error_fatal
);
1602 qdev_realize(DEVICE(&chip10
->psi
), NULL
, &local_err
);
1604 error_propagate(errp
, local_err
);
1607 pnv_xscom_add_subregion(chip
, PNV10_XSCOM_PSIHB_BASE
,
1608 &PNV_PSI(&chip10
->psi
)->xscom_regs
);
1611 object_property_set_link(OBJECT(&chip10
->lpc
), OBJECT(&chip10
->psi
), "psi",
1613 qdev_realize(DEVICE(&chip10
->lpc
), NULL
, &local_err
);
1615 error_propagate(errp
, local_err
);
1618 memory_region_add_subregion(get_system_memory(), PNV10_LPCM_BASE(chip
),
1619 &chip10
->lpc
.xscom_regs
);
1621 chip
->dt_isa_nodename
= g_strdup_printf("/lpcm-opb@%" PRIx64
"/lpc@0",
1622 (uint64_t) PNV10_LPCM_BASE(chip
));
1625 static uint32_t pnv_chip_power10_xscom_pcba(PnvChip
*chip
, uint64_t addr
)
1627 addr
&= (PNV10_XSCOM_SIZE
- 1);
1631 static void pnv_chip_power10_class_init(ObjectClass
*klass
, void *data
)
1633 DeviceClass
*dc
= DEVICE_CLASS(klass
);
1634 PnvChipClass
*k
= PNV_CHIP_CLASS(klass
);
1636 k
->chip_cfam_id
= 0x120da04900008000ull
; /* P10 DD1.0 (with NX) */
1637 k
->cores_mask
= POWER10_CORE_MASK
;
1638 k
->core_pir
= pnv_chip_core_pir_p10
;
1639 k
->intc_create
= pnv_chip_power10_intc_create
;
1640 k
->intc_reset
= pnv_chip_power10_intc_reset
;
1641 k
->intc_destroy
= pnv_chip_power10_intc_destroy
;
1642 k
->intc_print_info
= pnv_chip_power10_intc_print_info
;
1643 k
->isa_create
= pnv_chip_power10_isa_create
;
1644 k
->dt_populate
= pnv_chip_power10_dt_populate
;
1645 k
->pic_print_info
= pnv_chip_power10_pic_print_info
;
1646 k
->xscom_core_base
= pnv_chip_power10_xscom_core_base
;
1647 k
->xscom_pcba
= pnv_chip_power10_xscom_pcba
;
1648 dc
->desc
= "PowerNV Chip POWER10";
1650 device_class_set_parent_realize(dc
, pnv_chip_power10_realize
,
1651 &k
->parent_realize
);
1654 static void pnv_chip_core_sanitize(PnvChip
*chip
, Error
**errp
)
1656 PnvChipClass
*pcc
= PNV_CHIP_GET_CLASS(chip
);
1660 * No custom mask for this chip, let's use the default one from *
1663 if (!chip
->cores_mask
) {
1664 chip
->cores_mask
= pcc
->cores_mask
;
1667 /* filter alien core ids ! some are reserved */
1668 if ((chip
->cores_mask
& pcc
->cores_mask
) != chip
->cores_mask
) {
1669 error_setg(errp
, "warning: invalid core mask for chip Ox%"PRIx64
" !",
1673 chip
->cores_mask
&= pcc
->cores_mask
;
1675 /* now that we have a sane layout, let check the number of cores */
1676 cores_max
= ctpop64(chip
->cores_mask
);
1677 if (chip
->nr_cores
> cores_max
) {
1678 error_setg(errp
, "warning: too many cores for chip ! Limit is %d",
1684 static void pnv_chip_core_realize(PnvChip
*chip
, Error
**errp
)
1686 Error
*error
= NULL
;
1687 PnvChipClass
*pcc
= PNV_CHIP_GET_CLASS(chip
);
1688 const char *typename
= pnv_chip_core_typename(chip
);
1690 PnvMachineState
*pnv
= PNV_MACHINE(qdev_get_machine());
1692 if (!object_class_by_name(typename
)) {
1693 error_setg(errp
, "Unable to find PowerNV CPU Core '%s'", typename
);
1698 pnv_chip_core_sanitize(chip
, &error
);
1700 error_propagate(errp
, error
);
1704 chip
->cores
= g_new0(PnvCore
*, chip
->nr_cores
);
1706 for (i
= 0, core_hwid
= 0; (core_hwid
< sizeof(chip
->cores_mask
) * 8)
1707 && (i
< chip
->nr_cores
); core_hwid
++) {
1710 uint64_t xscom_core_base
;
1712 if (!(chip
->cores_mask
& (1ull << core_hwid
))) {
1716 pnv_core
= PNV_CORE(object_new(typename
));
1718 snprintf(core_name
, sizeof(core_name
), "core[%d]", core_hwid
);
1719 object_property_add_child(OBJECT(chip
), core_name
, OBJECT(pnv_core
));
1720 chip
->cores
[i
] = pnv_core
;
1721 object_property_set_int(OBJECT(pnv_core
), chip
->nr_threads
,
1722 "nr-threads", &error_fatal
);
1723 object_property_set_int(OBJECT(pnv_core
), core_hwid
,
1724 CPU_CORE_PROP_CORE_ID
, &error_fatal
);
1725 object_property_set_int(OBJECT(pnv_core
),
1726 pcc
->core_pir(chip
, core_hwid
),
1727 "pir", &error_fatal
);
1728 object_property_set_int(OBJECT(pnv_core
), pnv
->fw_load_addr
,
1729 "hrmor", &error_fatal
);
1730 object_property_set_link(OBJECT(pnv_core
), OBJECT(chip
), "chip",
1732 qdev_realize(DEVICE(pnv_core
), NULL
, &error_fatal
);
1734 /* Each core has an XSCOM MMIO region */
1735 xscom_core_base
= pcc
->xscom_core_base(chip
, core_hwid
);
1737 pnv_xscom_add_subregion(chip
, xscom_core_base
,
1738 &pnv_core
->xscom_regs
);
1743 static void pnv_chip_realize(DeviceState
*dev
, Error
**errp
)
1745 PnvChip
*chip
= PNV_CHIP(dev
);
1746 Error
*error
= NULL
;
1749 pnv_chip_core_realize(chip
, &error
);
1751 error_propagate(errp
, error
);
1756 static Property pnv_chip_properties
[] = {
1757 DEFINE_PROP_UINT32("chip-id", PnvChip
, chip_id
, 0),
1758 DEFINE_PROP_UINT64("ram-start", PnvChip
, ram_start
, 0),
1759 DEFINE_PROP_UINT64("ram-size", PnvChip
, ram_size
, 0),
1760 DEFINE_PROP_UINT32("nr-cores", PnvChip
, nr_cores
, 1),
1761 DEFINE_PROP_UINT64("cores-mask", PnvChip
, cores_mask
, 0x0),
1762 DEFINE_PROP_UINT32("nr-threads", PnvChip
, nr_threads
, 1),
1763 DEFINE_PROP_UINT32("num-phbs", PnvChip
, num_phbs
, 0),
1764 DEFINE_PROP_END_OF_LIST(),
1767 static void pnv_chip_class_init(ObjectClass
*klass
, void *data
)
1769 DeviceClass
*dc
= DEVICE_CLASS(klass
);
1771 set_bit(DEVICE_CATEGORY_CPU
, dc
->categories
);
1772 dc
->realize
= pnv_chip_realize
;
1773 device_class_set_props(dc
, pnv_chip_properties
);
1774 dc
->desc
= "PowerNV Chip";
1777 PowerPCCPU
*pnv_chip_find_cpu(PnvChip
*chip
, uint32_t pir
)
1781 for (i
= 0; i
< chip
->nr_cores
; i
++) {
1782 PnvCore
*pc
= chip
->cores
[i
];
1783 CPUCore
*cc
= CPU_CORE(pc
);
1785 for (j
= 0; j
< cc
->nr_threads
; j
++) {
1786 if (ppc_cpu_pir(pc
->threads
[j
]) == pir
) {
1787 return pc
->threads
[j
];
1794 static ICSState
*pnv_ics_get(XICSFabric
*xi
, int irq
)
1796 PnvMachineState
*pnv
= PNV_MACHINE(xi
);
1799 for (i
= 0; i
< pnv
->num_chips
; i
++) {
1800 PnvChip
*chip
= pnv
->chips
[i
];
1801 Pnv8Chip
*chip8
= PNV8_CHIP(pnv
->chips
[i
]);
1803 if (ics_valid_irq(&chip8
->psi
.ics
, irq
)) {
1804 return &chip8
->psi
.ics
;
1806 for (j
= 0; j
< chip
->num_phbs
; j
++) {
1807 if (ics_valid_irq(&chip8
->phbs
[j
].lsis
, irq
)) {
1808 return &chip8
->phbs
[j
].lsis
;
1810 if (ics_valid_irq(ICS(&chip8
->phbs
[j
].msis
), irq
)) {
1811 return ICS(&chip8
->phbs
[j
].msis
);
1818 static void pnv_ics_resend(XICSFabric
*xi
)
1820 PnvMachineState
*pnv
= PNV_MACHINE(xi
);
1823 for (i
= 0; i
< pnv
->num_chips
; i
++) {
1824 PnvChip
*chip
= pnv
->chips
[i
];
1825 Pnv8Chip
*chip8
= PNV8_CHIP(pnv
->chips
[i
]);
1827 ics_resend(&chip8
->psi
.ics
);
1828 for (j
= 0; j
< chip
->num_phbs
; j
++) {
1829 ics_resend(&chip8
->phbs
[j
].lsis
);
1830 ics_resend(ICS(&chip8
->phbs
[j
].msis
));
1835 static ICPState
*pnv_icp_get(XICSFabric
*xi
, int pir
)
1837 PowerPCCPU
*cpu
= ppc_get_vcpu_by_pir(pir
);
1839 return cpu
? ICP(pnv_cpu_state(cpu
)->intc
) : NULL
;
1842 static void pnv_pic_print_info(InterruptStatsProvider
*obj
,
1845 PnvMachineState
*pnv
= PNV_MACHINE(obj
);
1850 PowerPCCPU
*cpu
= POWERPC_CPU(cs
);
1852 /* XXX: loop on each chip/core/thread instead of CPU_FOREACH() */
1853 PNV_CHIP_GET_CLASS(pnv
->chips
[0])->intc_print_info(pnv
->chips
[0], cpu
,
1857 for (i
= 0; i
< pnv
->num_chips
; i
++) {
1858 PNV_CHIP_GET_CLASS(pnv
->chips
[i
])->pic_print_info(pnv
->chips
[i
], mon
);
1862 static int pnv_match_nvt(XiveFabric
*xfb
, uint8_t format
,
1863 uint8_t nvt_blk
, uint32_t nvt_idx
,
1864 bool cam_ignore
, uint8_t priority
,
1865 uint32_t logic_serv
,
1866 XiveTCTXMatch
*match
)
1868 PnvMachineState
*pnv
= PNV_MACHINE(xfb
);
1869 int total_count
= 0;
1872 for (i
= 0; i
< pnv
->num_chips
; i
++) {
1873 Pnv9Chip
*chip9
= PNV9_CHIP(pnv
->chips
[i
]);
1874 XivePresenter
*xptr
= XIVE_PRESENTER(&chip9
->xive
);
1875 XivePresenterClass
*xpc
= XIVE_PRESENTER_GET_CLASS(xptr
);
1878 count
= xpc
->match_nvt(xptr
, format
, nvt_blk
, nvt_idx
, cam_ignore
,
1879 priority
, logic_serv
, match
);
1885 total_count
+= count
;
1891 static void pnv_machine_power8_class_init(ObjectClass
*oc
, void *data
)
1893 MachineClass
*mc
= MACHINE_CLASS(oc
);
1894 XICSFabricClass
*xic
= XICS_FABRIC_CLASS(oc
);
1895 PnvMachineClass
*pmc
= PNV_MACHINE_CLASS(oc
);
1896 static const char compat
[] = "qemu,powernv8\0qemu,powernv\0ibm,powernv";
1898 mc
->desc
= "IBM PowerNV (Non-Virtualized) POWER8";
1899 mc
->default_cpu_type
= POWERPC_CPU_TYPE_NAME("power8_v2.0");
1901 xic
->icp_get
= pnv_icp_get
;
1902 xic
->ics_get
= pnv_ics_get
;
1903 xic
->ics_resend
= pnv_ics_resend
;
1905 pmc
->compat
= compat
;
1906 pmc
->compat_size
= sizeof(compat
);
1909 static void pnv_machine_power9_class_init(ObjectClass
*oc
, void *data
)
1911 MachineClass
*mc
= MACHINE_CLASS(oc
);
1912 XiveFabricClass
*xfc
= XIVE_FABRIC_CLASS(oc
);
1913 PnvMachineClass
*pmc
= PNV_MACHINE_CLASS(oc
);
1914 static const char compat
[] = "qemu,powernv9\0ibm,powernv";
1916 mc
->desc
= "IBM PowerNV (Non-Virtualized) POWER9";
1917 mc
->default_cpu_type
= POWERPC_CPU_TYPE_NAME("power9_v2.0");
1918 xfc
->match_nvt
= pnv_match_nvt
;
1920 mc
->alias
= "powernv";
1922 pmc
->compat
= compat
;
1923 pmc
->compat_size
= sizeof(compat
);
1924 pmc
->dt_power_mgt
= pnv_dt_power_mgt
;
1927 static void pnv_machine_power10_class_init(ObjectClass
*oc
, void *data
)
1929 MachineClass
*mc
= MACHINE_CLASS(oc
);
1930 PnvMachineClass
*pmc
= PNV_MACHINE_CLASS(oc
);
1931 static const char compat
[] = "qemu,powernv10\0ibm,powernv";
1933 mc
->desc
= "IBM PowerNV (Non-Virtualized) POWER10";
1934 mc
->default_cpu_type
= POWERPC_CPU_TYPE_NAME("power10_v1.0");
1936 pmc
->compat
= compat
;
1937 pmc
->compat_size
= sizeof(compat
);
1938 pmc
->dt_power_mgt
= pnv_dt_power_mgt
;
1941 static bool pnv_machine_get_hb(Object
*obj
, Error
**errp
)
1943 PnvMachineState
*pnv
= PNV_MACHINE(obj
);
1945 return !!pnv
->fw_load_addr
;
1948 static void pnv_machine_set_hb(Object
*obj
, bool value
, Error
**errp
)
1950 PnvMachineState
*pnv
= PNV_MACHINE(obj
);
1953 pnv
->fw_load_addr
= 0x8000000;
1957 static void pnv_cpu_do_nmi_on_cpu(CPUState
*cs
, run_on_cpu_data arg
)
1959 PowerPCCPU
*cpu
= POWERPC_CPU(cs
);
1960 CPUPPCState
*env
= &cpu
->env
;
1962 cpu_synchronize_state(cs
);
1963 ppc_cpu_do_system_reset(cs
);
1964 if (env
->spr
[SPR_SRR1
] & SRR1_WAKESTATE
) {
1966 * Power-save wakeups, as indicated by non-zero SRR1[46:47] put the
1967 * wakeup reason in SRR1[42:45], system reset is indicated with 0b0100
1970 if (!(env
->spr
[SPR_SRR1
] & SRR1_WAKERESET
)) {
1971 warn_report("ppc_cpu_do_system_reset does not set system reset wakeup reason");
1972 env
->spr
[SPR_SRR1
] |= SRR1_WAKERESET
;
1976 * For non-powersave system resets, SRR1[42:45] are defined to be
1977 * implementation-dependent. The POWER9 User Manual specifies that
1978 * an external (SCOM driven, which may come from a BMC nmi command or
1979 * another CPU requesting a NMI IPI) system reset exception should be
1980 * 0b0010 (PPC_BIT(44)).
1982 env
->spr
[SPR_SRR1
] |= SRR1_WAKESCOM
;
1986 static void pnv_nmi(NMIState
*n
, int cpu_index
, Error
**errp
)
1991 async_run_on_cpu(cs
, pnv_cpu_do_nmi_on_cpu
, RUN_ON_CPU_NULL
);
1995 static void pnv_machine_class_init(ObjectClass
*oc
, void *data
)
1997 MachineClass
*mc
= MACHINE_CLASS(oc
);
1998 InterruptStatsProviderClass
*ispc
= INTERRUPT_STATS_PROVIDER_CLASS(oc
);
1999 NMIClass
*nc
= NMI_CLASS(oc
);
2001 mc
->desc
= "IBM PowerNV (Non-Virtualized)";
2002 mc
->init
= pnv_init
;
2003 mc
->reset
= pnv_reset
;
2004 mc
->max_cpus
= MAX_CPUS
;
2005 /* Pnv provides a AHCI device for storage */
2006 mc
->block_default_type
= IF_IDE
;
2007 mc
->no_parallel
= 1;
2008 mc
->default_boot_order
= NULL
;
2010 * RAM defaults to less than 2048 for 32-bit hosts, and large
2011 * enough to fit the maximum initrd size at it's load address
2013 mc
->default_ram_size
= INITRD_LOAD_ADDR
+ INITRD_MAX_SIZE
;
2014 mc
->default_ram_id
= "pnv.ram";
2015 ispc
->print_info
= pnv_pic_print_info
;
2016 nc
->nmi_monitor_handler
= pnv_nmi
;
2018 object_class_property_add_bool(oc
, "hb-mode",
2019 pnv_machine_get_hb
, pnv_machine_set_hb
);
2020 object_class_property_set_description(oc
, "hb-mode",
2021 "Use a hostboot like boot loader");
2024 #define DEFINE_PNV8_CHIP_TYPE(type, class_initfn) \
2027 .class_init = class_initfn, \
2028 .parent = TYPE_PNV8_CHIP, \
2031 #define DEFINE_PNV9_CHIP_TYPE(type, class_initfn) \
2034 .class_init = class_initfn, \
2035 .parent = TYPE_PNV9_CHIP, \
2038 #define DEFINE_PNV10_CHIP_TYPE(type, class_initfn) \
2041 .class_init = class_initfn, \
2042 .parent = TYPE_PNV10_CHIP, \
2045 static const TypeInfo types
[] = {
2047 .name
= MACHINE_TYPE_NAME("powernv10"),
2048 .parent
= TYPE_PNV_MACHINE
,
2049 .class_init
= pnv_machine_power10_class_init
,
2052 .name
= MACHINE_TYPE_NAME("powernv9"),
2053 .parent
= TYPE_PNV_MACHINE
,
2054 .class_init
= pnv_machine_power9_class_init
,
2055 .interfaces
= (InterfaceInfo
[]) {
2056 { TYPE_XIVE_FABRIC
},
2061 .name
= MACHINE_TYPE_NAME("powernv8"),
2062 .parent
= TYPE_PNV_MACHINE
,
2063 .class_init
= pnv_machine_power8_class_init
,
2064 .interfaces
= (InterfaceInfo
[]) {
2065 { TYPE_XICS_FABRIC
},
2070 .name
= TYPE_PNV_MACHINE
,
2071 .parent
= TYPE_MACHINE
,
2073 .instance_size
= sizeof(PnvMachineState
),
2074 .class_init
= pnv_machine_class_init
,
2075 .class_size
= sizeof(PnvMachineClass
),
2076 .interfaces
= (InterfaceInfo
[]) {
2077 { TYPE_INTERRUPT_STATS_PROVIDER
},
2083 .name
= TYPE_PNV_CHIP
,
2084 .parent
= TYPE_SYS_BUS_DEVICE
,
2085 .class_init
= pnv_chip_class_init
,
2086 .instance_size
= sizeof(PnvChip
),
2087 .class_size
= sizeof(PnvChipClass
),
2092 * P10 chip and variants
2095 .name
= TYPE_PNV10_CHIP
,
2096 .parent
= TYPE_PNV_CHIP
,
2097 .instance_init
= pnv_chip_power10_instance_init
,
2098 .instance_size
= sizeof(Pnv10Chip
),
2100 DEFINE_PNV10_CHIP_TYPE(TYPE_PNV_CHIP_POWER10
, pnv_chip_power10_class_init
),
2103 * P9 chip and variants
2106 .name
= TYPE_PNV9_CHIP
,
2107 .parent
= TYPE_PNV_CHIP
,
2108 .instance_init
= pnv_chip_power9_instance_init
,
2109 .instance_size
= sizeof(Pnv9Chip
),
2111 DEFINE_PNV9_CHIP_TYPE(TYPE_PNV_CHIP_POWER9
, pnv_chip_power9_class_init
),
2114 * P8 chip and variants
2117 .name
= TYPE_PNV8_CHIP
,
2118 .parent
= TYPE_PNV_CHIP
,
2119 .instance_init
= pnv_chip_power8_instance_init
,
2120 .instance_size
= sizeof(Pnv8Chip
),
2122 DEFINE_PNV8_CHIP_TYPE(TYPE_PNV_CHIP_POWER8
, pnv_chip_power8_class_init
),
2123 DEFINE_PNV8_CHIP_TYPE(TYPE_PNV_CHIP_POWER8E
, pnv_chip_power8e_class_init
),
2124 DEFINE_PNV8_CHIP_TYPE(TYPE_PNV_CHIP_POWER8NVL
,
2125 pnv_chip_power8nvl_class_init
),