/*
* QEMU PowerPC PowerNV machine model
*
* Copyright (c) 2016, IBM Corporation.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see .
*/
#include "qemu/osdep.h"
#include "qemu-common.h"
#include "qemu/units.h"
#include "qapi/error.h"
#include "sysemu/qtest.h"
#include "sysemu/sysemu.h"
#include "sysemu/numa.h"
#include "sysemu/reset.h"
#include "sysemu/runstate.h"
#include "sysemu/cpus.h"
#include "sysemu/device_tree.h"
#include "sysemu/hw_accel.h"
#include "target/ppc/cpu.h"
#include "qemu/log.h"
#include "hw/ppc/fdt.h"
#include "hw/ppc/ppc.h"
#include "hw/ppc/pnv.h"
#include "hw/ppc/pnv_core.h"
#include "hw/loader.h"
#include "hw/nmi.h"
#include "exec/address-spaces.h"
#include "qapi/visitor.h"
#include "monitor/monitor.h"
#include "hw/intc/intc.h"
#include "hw/ipmi/ipmi.h"
#include "target/ppc/mmu-hash64.h"
#include "hw/pci/msi.h"
#include "hw/ppc/xics.h"
#include "hw/qdev-properties.h"
#include "hw/ppc/pnv_xscom.h"
#include "hw/ppc/pnv_pnor.h"
#include "hw/isa/isa.h"
#include "hw/boards.h"
#include "hw/char/serial.h"
#include "hw/rtc/mc146818rtc.h"
#include
#define FDT_MAX_SIZE (1 * MiB)
#define FW_FILE_NAME "skiboot.lid"
#define FW_LOAD_ADDR 0x0
#define FW_MAX_SIZE (16 * MiB)
#define KERNEL_LOAD_ADDR 0x20000000
#define KERNEL_MAX_SIZE (256 * MiB)
#define INITRD_LOAD_ADDR 0x60000000
#define INITRD_MAX_SIZE (256 * MiB)
static const char *pnv_chip_core_typename(const PnvChip *o)
{
const char *chip_type = object_class_get_name(object_get_class(OBJECT(o)));
int len = strlen(chip_type) - strlen(PNV_CHIP_TYPE_SUFFIX);
char *s = g_strdup_printf(PNV_CORE_TYPE_NAME("%.*s"), len, chip_type);
const char *core_type = object_class_get_name(object_class_by_name(s));
g_free(s);
return core_type;
}
/*
* On Power Systems E880 (POWER8), the max cpus (threads) should be :
* 4 * 4 sockets * 12 cores * 8 threads = 1536
* Let's make it 2^11
*/
#define MAX_CPUS 2048
/*
* Memory nodes are created by hostboot, one for each range of memory
* that has a different "affinity". In practice, it means one range
* per chip.
*/
static void pnv_dt_memory(void *fdt, int chip_id, hwaddr start, hwaddr size)
{
char *mem_name;
uint64_t mem_reg_property[2];
int off;
mem_reg_property[0] = cpu_to_be64(start);
mem_reg_property[1] = cpu_to_be64(size);
mem_name = g_strdup_printf("memory@%"HWADDR_PRIx, start);
off = fdt_add_subnode(fdt, 0, mem_name);
g_free(mem_name);
_FDT((fdt_setprop_string(fdt, off, "device_type", "memory")));
_FDT((fdt_setprop(fdt, off, "reg", mem_reg_property,
sizeof(mem_reg_property))));
_FDT((fdt_setprop_cell(fdt, off, "ibm,chip-id", chip_id)));
}
static int get_cpus_node(void *fdt)
{
int cpus_offset = fdt_path_offset(fdt, "/cpus");
if (cpus_offset < 0) {
cpus_offset = fdt_add_subnode(fdt, 0, "cpus");
if (cpus_offset) {
_FDT((fdt_setprop_cell(fdt, cpus_offset, "#address-cells", 0x1)));
_FDT((fdt_setprop_cell(fdt, cpus_offset, "#size-cells", 0x0)));
}
}
_FDT(cpus_offset);
return cpus_offset;
}
/*
* The PowerNV cores (and threads) need to use real HW ids and not an
* incremental index like it has been done on other platforms. This HW
* id is stored in the CPU PIR, it is used to create cpu nodes in the
* device tree, used in XSCOM to address cores and in interrupt
* servers.
*/
static void pnv_dt_core(PnvChip *chip, PnvCore *pc, void *fdt)
{
PowerPCCPU *cpu = pc->threads[0];
CPUState *cs = CPU(cpu);
DeviceClass *dc = DEVICE_GET_CLASS(cs);
int smt_threads = CPU_CORE(pc)->nr_threads;
CPUPPCState *env = &cpu->env;
PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cs);
uint32_t servers_prop[smt_threads];
int i;
uint32_t segs[] = {cpu_to_be32(28), cpu_to_be32(40),
0xffffffff, 0xffffffff};
uint32_t tbfreq = PNV_TIMEBASE_FREQ;
uint32_t cpufreq = 1000000000;
uint32_t page_sizes_prop[64];
size_t page_sizes_prop_size;
const uint8_t pa_features[] = { 24, 0,
0xf6, 0x3f, 0xc7, 0xc0, 0x80, 0xf0,
0x80, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x80, 0x00,
0x80, 0x00, 0x80, 0x00, 0x80, 0x00 };
int offset;
char *nodename;
int cpus_offset = get_cpus_node(fdt);
nodename = g_strdup_printf("%s@%x", dc->fw_name, pc->pir);
offset = fdt_add_subnode(fdt, cpus_offset, nodename);
_FDT(offset);
g_free(nodename);
_FDT((fdt_setprop_cell(fdt, offset, "ibm,chip-id", chip->chip_id)));
_FDT((fdt_setprop_cell(fdt, offset, "reg", pc->pir)));
_FDT((fdt_setprop_cell(fdt, offset, "ibm,pir", pc->pir)));
_FDT((fdt_setprop_string(fdt, offset, "device_type", "cpu")));
_FDT((fdt_setprop_cell(fdt, offset, "cpu-version", env->spr[SPR_PVR])));
_FDT((fdt_setprop_cell(fdt, offset, "d-cache-block-size",
env->dcache_line_size)));
_FDT((fdt_setprop_cell(fdt, offset, "d-cache-line-size",
env->dcache_line_size)));
_FDT((fdt_setprop_cell(fdt, offset, "i-cache-block-size",
env->icache_line_size)));
_FDT((fdt_setprop_cell(fdt, offset, "i-cache-line-size",
env->icache_line_size)));
if (pcc->l1_dcache_size) {
_FDT((fdt_setprop_cell(fdt, offset, "d-cache-size",
pcc->l1_dcache_size)));
} else {
warn_report("Unknown L1 dcache size for cpu");
}
if (pcc->l1_icache_size) {
_FDT((fdt_setprop_cell(fdt, offset, "i-cache-size",
pcc->l1_icache_size)));
} else {
warn_report("Unknown L1 icache size for cpu");
}
_FDT((fdt_setprop_cell(fdt, offset, "timebase-frequency", tbfreq)));
_FDT((fdt_setprop_cell(fdt, offset, "clock-frequency", cpufreq)));
_FDT((fdt_setprop_cell(fdt, offset, "ibm,slb-size",
cpu->hash64_opts->slb_size)));
_FDT((fdt_setprop_string(fdt, offset, "status", "okay")));
_FDT((fdt_setprop(fdt, offset, "64-bit", NULL, 0)));
if (env->spr_cb[SPR_PURR].oea_read) {
_FDT((fdt_setprop(fdt, offset, "ibm,purr", NULL, 0)));
}
if (ppc_hash64_has(cpu, PPC_HASH64_1TSEG)) {
_FDT((fdt_setprop(fdt, offset, "ibm,processor-segment-sizes",
segs, sizeof(segs))));
}
/*
* Advertise VMX/VSX (vector extensions) if available
* 0 / no property == no vector extensions
* 1 == VMX / Altivec available
* 2 == VSX available
*/
if (env->insns_flags & PPC_ALTIVEC) {
uint32_t vmx = (env->insns_flags2 & PPC2_VSX) ? 2 : 1;
_FDT((fdt_setprop_cell(fdt, offset, "ibm,vmx", vmx)));
}
/*
* Advertise DFP (Decimal Floating Point) if available
* 0 / no property == no DFP
* 1 == DFP available
*/
if (env->insns_flags2 & PPC2_DFP) {
_FDT((fdt_setprop_cell(fdt, offset, "ibm,dfp", 1)));
}
page_sizes_prop_size = ppc_create_page_sizes_prop(cpu, page_sizes_prop,
sizeof(page_sizes_prop));
if (page_sizes_prop_size) {
_FDT((fdt_setprop(fdt, offset, "ibm,segment-page-sizes",
page_sizes_prop, page_sizes_prop_size)));
}
_FDT((fdt_setprop(fdt, offset, "ibm,pa-features",
pa_features, sizeof(pa_features))));
/* Build interrupt servers properties */
for (i = 0; i < smt_threads; i++) {
servers_prop[i] = cpu_to_be32(pc->pir + i);
}
_FDT((fdt_setprop(fdt, offset, "ibm,ppc-interrupt-server#s",
servers_prop, sizeof(servers_prop))));
}
static void pnv_dt_icp(PnvChip *chip, void *fdt, uint32_t pir,
uint32_t nr_threads)
{
uint64_t addr = PNV_ICP_BASE(chip) | (pir << 12);
char *name;
const char compat[] = "IBM,power8-icp\0IBM,ppc-xicp";
uint32_t irange[2], i, rsize;
uint64_t *reg;
int offset;
irange[0] = cpu_to_be32(pir);
irange[1] = cpu_to_be32(nr_threads);
rsize = sizeof(uint64_t) * 2 * nr_threads;
reg = g_malloc(rsize);
for (i = 0; i < nr_threads; i++) {
reg[i * 2] = cpu_to_be64(addr | ((pir + i) * 0x1000));
reg[i * 2 + 1] = cpu_to_be64(0x1000);
}
name = g_strdup_printf("interrupt-controller@%"PRIX64, addr);
offset = fdt_add_subnode(fdt, 0, name);
_FDT(offset);
g_free(name);
_FDT((fdt_setprop(fdt, offset, "compatible", compat, sizeof(compat))));
_FDT((fdt_setprop(fdt, offset, "reg", reg, rsize)));
_FDT((fdt_setprop_string(fdt, offset, "device_type",
"PowerPC-External-Interrupt-Presentation")));
_FDT((fdt_setprop(fdt, offset, "interrupt-controller", NULL, 0)));
_FDT((fdt_setprop(fdt, offset, "ibm,interrupt-server-ranges",
irange, sizeof(irange))));
_FDT((fdt_setprop_cell(fdt, offset, "#interrupt-cells", 1)));
_FDT((fdt_setprop_cell(fdt, offset, "#address-cells", 0)));
g_free(reg);
}
static void pnv_chip_power8_dt_populate(PnvChip *chip, void *fdt)
{
static const char compat[] = "ibm,power8-xscom\0ibm,xscom";
int i;
pnv_dt_xscom(chip, fdt, 0,
cpu_to_be64(PNV_XSCOM_BASE(chip)),
cpu_to_be64(PNV_XSCOM_SIZE),
compat, sizeof(compat));
for (i = 0; i < chip->nr_cores; i++) {
PnvCore *pnv_core = chip->cores[i];
pnv_dt_core(chip, pnv_core, fdt);
/* Interrupt Control Presenters (ICP). One per core. */
pnv_dt_icp(chip, fdt, pnv_core->pir, CPU_CORE(pnv_core)->nr_threads);
}
if (chip->ram_size) {
pnv_dt_memory(fdt, chip->chip_id, chip->ram_start, chip->ram_size);
}
}
static void pnv_chip_power9_dt_populate(PnvChip *chip, void *fdt)
{
static const char compat[] = "ibm,power9-xscom\0ibm,xscom";
int i;
pnv_dt_xscom(chip, fdt, 0,
cpu_to_be64(PNV9_XSCOM_BASE(chip)),
cpu_to_be64(PNV9_XSCOM_SIZE),
compat, sizeof(compat));
for (i = 0; i < chip->nr_cores; i++) {
PnvCore *pnv_core = chip->cores[i];
pnv_dt_core(chip, pnv_core, fdt);
}
if (chip->ram_size) {
pnv_dt_memory(fdt, chip->chip_id, chip->ram_start, chip->ram_size);
}
pnv_dt_lpc(chip, fdt, 0, PNV9_LPCM_BASE(chip), PNV9_LPCM_SIZE);
}
static void pnv_chip_power10_dt_populate(PnvChip *chip, void *fdt)
{
static const char compat[] = "ibm,power10-xscom\0ibm,xscom";
int i;
pnv_dt_xscom(chip, fdt, 0,
cpu_to_be64(PNV10_XSCOM_BASE(chip)),
cpu_to_be64(PNV10_XSCOM_SIZE),
compat, sizeof(compat));
for (i = 0; i < chip->nr_cores; i++) {
PnvCore *pnv_core = chip->cores[i];
pnv_dt_core(chip, pnv_core, fdt);
}
if (chip->ram_size) {
pnv_dt_memory(fdt, chip->chip_id, chip->ram_start, chip->ram_size);
}
pnv_dt_lpc(chip, fdt, 0, PNV10_LPCM_BASE(chip), PNV10_LPCM_SIZE);
}
static void pnv_dt_rtc(ISADevice *d, void *fdt, int lpc_off)
{
uint32_t io_base = d->ioport_id;
uint32_t io_regs[] = {
cpu_to_be32(1),
cpu_to_be32(io_base),
cpu_to_be32(2)
};
char *name;
int node;
name = g_strdup_printf("%s@i%x", qdev_fw_name(DEVICE(d)), io_base);
node = fdt_add_subnode(fdt, lpc_off, name);
_FDT(node);
g_free(name);
_FDT((fdt_setprop(fdt, node, "reg", io_regs, sizeof(io_regs))));
_FDT((fdt_setprop_string(fdt, node, "compatible", "pnpPNP,b00")));
}
static void pnv_dt_serial(ISADevice *d, void *fdt, int lpc_off)
{
const char compatible[] = "ns16550\0pnpPNP,501";
uint32_t io_base = d->ioport_id;
uint32_t io_regs[] = {
cpu_to_be32(1),
cpu_to_be32(io_base),
cpu_to_be32(8)
};
char *name;
int node;
name = g_strdup_printf("%s@i%x", qdev_fw_name(DEVICE(d)), io_base);
node = fdt_add_subnode(fdt, lpc_off, name);
_FDT(node);
g_free(name);
_FDT((fdt_setprop(fdt, node, "reg", io_regs, sizeof(io_regs))));
_FDT((fdt_setprop(fdt, node, "compatible", compatible,
sizeof(compatible))));
_FDT((fdt_setprop_cell(fdt, node, "clock-frequency", 1843200)));
_FDT((fdt_setprop_cell(fdt, node, "current-speed", 115200)));
_FDT((fdt_setprop_cell(fdt, node, "interrupts", d->isairq[0])));
_FDT((fdt_setprop_cell(fdt, node, "interrupt-parent",
fdt_get_phandle(fdt, lpc_off))));
/* This is needed by Linux */
_FDT((fdt_setprop_string(fdt, node, "device_type", "serial")));
}
static void pnv_dt_ipmi_bt(ISADevice *d, void *fdt, int lpc_off)
{
const char compatible[] = "bt\0ipmi-bt";
uint32_t io_base;
uint32_t io_regs[] = {
cpu_to_be32(1),
0, /* 'io_base' retrieved from the 'ioport' property of 'isa-ipmi-bt' */
cpu_to_be32(3)
};
uint32_t irq;
char *name;
int node;
io_base = object_property_get_int(OBJECT(d), "ioport", &error_fatal);
io_regs[1] = cpu_to_be32(io_base);
irq = object_property_get_int(OBJECT(d), "irq", &error_fatal);
name = g_strdup_printf("%s@i%x", qdev_fw_name(DEVICE(d)), io_base);
node = fdt_add_subnode(fdt, lpc_off, name);
_FDT(node);
g_free(name);
_FDT((fdt_setprop(fdt, node, "reg", io_regs, sizeof(io_regs))));
_FDT((fdt_setprop(fdt, node, "compatible", compatible,
sizeof(compatible))));
/* Mark it as reserved to avoid Linux trying to claim it */
_FDT((fdt_setprop_string(fdt, node, "status", "reserved")));
_FDT((fdt_setprop_cell(fdt, node, "interrupts", irq)));
_FDT((fdt_setprop_cell(fdt, node, "interrupt-parent",
fdt_get_phandle(fdt, lpc_off))));
}
typedef struct ForeachPopulateArgs {
void *fdt;
int offset;
} ForeachPopulateArgs;
static int pnv_dt_isa_device(DeviceState *dev, void *opaque)
{
ForeachPopulateArgs *args = opaque;
ISADevice *d = ISA_DEVICE(dev);
if (object_dynamic_cast(OBJECT(dev), TYPE_MC146818_RTC)) {
pnv_dt_rtc(d, args->fdt, args->offset);
} else if (object_dynamic_cast(OBJECT(dev), TYPE_ISA_SERIAL)) {
pnv_dt_serial(d, args->fdt, args->offset);
} else if (object_dynamic_cast(OBJECT(dev), "isa-ipmi-bt")) {
pnv_dt_ipmi_bt(d, args->fdt, args->offset);
} else {
error_report("unknown isa device %s@i%x", qdev_fw_name(dev),
d->ioport_id);
}
return 0;
}
/*
* The default LPC bus of a multichip system is on chip 0. It's
* recognized by the firmware (skiboot) using a "primary" property.
*/
static void pnv_dt_isa(PnvMachineState *pnv, void *fdt)
{
int isa_offset = fdt_path_offset(fdt, pnv->chips[0]->dt_isa_nodename);
ForeachPopulateArgs args = {
.fdt = fdt,
.offset = isa_offset,
};
uint32_t phandle;
_FDT((fdt_setprop(fdt, isa_offset, "primary", NULL, 0)));
phandle = qemu_fdt_alloc_phandle(fdt);
assert(phandle > 0);
_FDT((fdt_setprop_cell(fdt, isa_offset, "phandle", phandle)));
/*
* ISA devices are not necessarily parented to the ISA bus so we
* can not use object_child_foreach()
*/
qbus_walk_children(BUS(pnv->isa_bus), pnv_dt_isa_device, NULL, NULL, NULL,
&args);
}
static void pnv_dt_power_mgt(PnvMachineState *pnv, void *fdt)
{
int off;
off = fdt_add_subnode(fdt, 0, "ibm,opal");
off = fdt_add_subnode(fdt, off, "power-mgt");
_FDT(fdt_setprop_cell(fdt, off, "ibm,enabled-stop-levels", 0xc0000000));
}
static void *pnv_dt_create(MachineState *machine)
{
PnvMachineClass *pmc = PNV_MACHINE_GET_CLASS(machine);
PnvMachineState *pnv = PNV_MACHINE(machine);
void *fdt;
char *buf;
int off;
int i;
fdt = g_malloc0(FDT_MAX_SIZE);
_FDT((fdt_create_empty_tree(fdt, FDT_MAX_SIZE)));
/* /qemu node */
_FDT((fdt_add_subnode(fdt, 0, "qemu")));
/* Root node */
_FDT((fdt_setprop_cell(fdt, 0, "#address-cells", 0x2)));
_FDT((fdt_setprop_cell(fdt, 0, "#size-cells", 0x2)));
_FDT((fdt_setprop_string(fdt, 0, "model",
"IBM PowerNV (emulated by qemu)")));
_FDT((fdt_setprop(fdt, 0, "compatible", pmc->compat, pmc->compat_size)));
buf = qemu_uuid_unparse_strdup(&qemu_uuid);
_FDT((fdt_setprop_string(fdt, 0, "vm,uuid", buf)));
if (qemu_uuid_set) {
_FDT((fdt_property_string(fdt, "system-id", buf)));
}
g_free(buf);
off = fdt_add_subnode(fdt, 0, "chosen");
if (machine->kernel_cmdline) {
_FDT((fdt_setprop_string(fdt, off, "bootargs",
machine->kernel_cmdline)));
}
if (pnv->initrd_size) {
uint32_t start_prop = cpu_to_be32(pnv->initrd_base);
uint32_t end_prop = cpu_to_be32(pnv->initrd_base + pnv->initrd_size);
_FDT((fdt_setprop(fdt, off, "linux,initrd-start",
&start_prop, sizeof(start_prop))));
_FDT((fdt_setprop(fdt, off, "linux,initrd-end",
&end_prop, sizeof(end_prop))));
}
/* Populate device tree for each chip */
for (i = 0; i < pnv->num_chips; i++) {
PNV_CHIP_GET_CLASS(pnv->chips[i])->dt_populate(pnv->chips[i], fdt);
}
/* Populate ISA devices on chip 0 */
pnv_dt_isa(pnv, fdt);
if (pnv->bmc) {
pnv_dt_bmc_sensors(pnv->bmc, fdt);
}
/* Create an extra node for power management on machines that support it */
if (pmc->dt_power_mgt) {
pmc->dt_power_mgt(pnv, fdt);
}
return fdt;
}
static void pnv_powerdown_notify(Notifier *n, void *opaque)
{
PnvMachineState *pnv = container_of(n, PnvMachineState, powerdown_notifier);
if (pnv->bmc) {
pnv_bmc_powerdown(pnv->bmc);
}
}
static void pnv_reset(MachineState *machine)
{
PnvMachineState *pnv = PNV_MACHINE(machine);
IPMIBmc *bmc;
void *fdt;
qemu_devices_reset();
/*
* The machine should provide by default an internal BMC simulator.
* If not, try to use the BMC device that was provided on the command
* line.
*/
bmc = pnv_bmc_find(&error_fatal);
if (!pnv->bmc) {
if (!bmc) {
if (!qtest_enabled()) {
warn_report("machine has no BMC device. Use '-device "
"ipmi-bmc-sim,id=bmc0 -device isa-ipmi-bt,bmc=bmc0,irq=10' "
"to define one");
}
} else {
pnv_bmc_set_pnor(bmc, pnv->pnor);
pnv->bmc = bmc;
}
}
fdt = pnv_dt_create(machine);
/* Pack resulting tree */
_FDT((fdt_pack(fdt)));
qemu_fdt_dumpdtb(fdt, fdt_totalsize(fdt));
cpu_physical_memory_write(PNV_FDT_ADDR, fdt, fdt_totalsize(fdt));
g_free(fdt);
}
static ISABus *pnv_chip_power8_isa_create(PnvChip *chip, Error **errp)
{
Pnv8Chip *chip8 = PNV8_CHIP(chip);
return pnv_lpc_isa_create(&chip8->lpc, true, errp);
}
static ISABus *pnv_chip_power8nvl_isa_create(PnvChip *chip, Error **errp)
{
Pnv8Chip *chip8 = PNV8_CHIP(chip);
return pnv_lpc_isa_create(&chip8->lpc, false, errp);
}
static ISABus *pnv_chip_power9_isa_create(PnvChip *chip, Error **errp)
{
Pnv9Chip *chip9 = PNV9_CHIP(chip);
return pnv_lpc_isa_create(&chip9->lpc, false, errp);
}
static ISABus *pnv_chip_power10_isa_create(PnvChip *chip, Error **errp)
{
Pnv10Chip *chip10 = PNV10_CHIP(chip);
return pnv_lpc_isa_create(&chip10->lpc, false, errp);
}
static ISABus *pnv_isa_create(PnvChip *chip, Error **errp)
{
return PNV_CHIP_GET_CLASS(chip)->isa_create(chip, errp);
}
static void pnv_chip_power8_pic_print_info(PnvChip *chip, Monitor *mon)
{
Pnv8Chip *chip8 = PNV8_CHIP(chip);
int i;
ics_pic_print_info(&chip8->psi.ics, mon);
for (i = 0; i < chip->num_phbs; i++) {
pnv_phb3_msi_pic_print_info(&chip8->phbs[i].msis, mon);
ics_pic_print_info(&chip8->phbs[i].lsis, mon);
}
}
static void pnv_chip_power9_pic_print_info(PnvChip *chip, Monitor *mon)
{
Pnv9Chip *chip9 = PNV9_CHIP(chip);
int i, j;
pnv_xive_pic_print_info(&chip9->xive, mon);
pnv_psi_pic_print_info(&chip9->psi, mon);
for (i = 0; i < PNV9_CHIP_MAX_PEC; i++) {
PnvPhb4PecState *pec = &chip9->pecs[i];
for (j = 0; j < pec->num_stacks; j++) {
pnv_phb4_pic_print_info(&pec->stacks[j].phb, mon);
}
}
}
static uint64_t pnv_chip_power8_xscom_core_base(PnvChip *chip,
uint32_t core_id)
{
return PNV_XSCOM_EX_BASE(core_id);
}
static uint64_t pnv_chip_power9_xscom_core_base(PnvChip *chip,
uint32_t core_id)
{
return PNV9_XSCOM_EC_BASE(core_id);
}
static uint64_t pnv_chip_power10_xscom_core_base(PnvChip *chip,
uint32_t core_id)
{
return PNV10_XSCOM_EC_BASE(core_id);
}
static bool pnv_match_cpu(const char *default_type, const char *cpu_type)
{
PowerPCCPUClass *ppc_default =
POWERPC_CPU_CLASS(object_class_by_name(default_type));
PowerPCCPUClass *ppc =
POWERPC_CPU_CLASS(object_class_by_name(cpu_type));
return ppc_default->pvr_match(ppc_default, ppc->pvr);
}
static void pnv_ipmi_bt_init(ISABus *bus, IPMIBmc *bmc, uint32_t irq)
{
ISADevice *dev = isa_new("isa-ipmi-bt");
object_property_set_link(OBJECT(dev), "bmc", OBJECT(bmc), &error_fatal);
object_property_set_int(OBJECT(dev), "irq", irq, &error_fatal);
isa_realize_and_unref(dev, bus, &error_fatal);
}
static void pnv_chip_power10_pic_print_info(PnvChip *chip, Monitor *mon)
{
Pnv10Chip *chip10 = PNV10_CHIP(chip);
pnv_psi_pic_print_info(&chip10->psi, mon);
}
static void pnv_init(MachineState *machine)
{
PnvMachineState *pnv = PNV_MACHINE(machine);
MachineClass *mc = MACHINE_GET_CLASS(machine);
char *fw_filename;
long fw_size;
int i;
char *chip_typename;
DriveInfo *pnor = drive_get(IF_MTD, 0, 0);
DeviceState *dev;
/* allocate RAM */
if (machine->ram_size < (1 * GiB)) {
warn_report("skiboot may not work with < 1GB of RAM");
}
memory_region_add_subregion(get_system_memory(), 0, machine->ram);
/*
* Create our simple PNOR device
*/
dev = qdev_new(TYPE_PNV_PNOR);
if (pnor) {
qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(pnor));
}
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
pnv->pnor = PNV_PNOR(dev);
/* load skiboot firmware */
if (bios_name == NULL) {
bios_name = FW_FILE_NAME;
}
fw_filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
if (!fw_filename) {
error_report("Could not find OPAL firmware '%s'", bios_name);
exit(1);
}
fw_size = load_image_targphys(fw_filename, pnv->fw_load_addr, FW_MAX_SIZE);
if (fw_size < 0) {
error_report("Could not load OPAL firmware '%s'", fw_filename);
exit(1);
}
g_free(fw_filename);
/* load kernel */
if (machine->kernel_filename) {
long kernel_size;
kernel_size = load_image_targphys(machine->kernel_filename,
KERNEL_LOAD_ADDR, KERNEL_MAX_SIZE);
if (kernel_size < 0) {
error_report("Could not load kernel '%s'",
machine->kernel_filename);
exit(1);
}
}
/* load initrd */
if (machine->initrd_filename) {
pnv->initrd_base = INITRD_LOAD_ADDR;
pnv->initrd_size = load_image_targphys(machine->initrd_filename,
pnv->initrd_base, INITRD_MAX_SIZE);
if (pnv->initrd_size < 0) {
error_report("Could not load initial ram disk '%s'",
machine->initrd_filename);
exit(1);
}
}
/* MSIs are supported on this platform */
msi_nonbroken = true;
/*
* Check compatibility of the specified CPU with the machine
* default.
*/
if (!pnv_match_cpu(mc->default_cpu_type, machine->cpu_type)) {
error_report("invalid CPU model '%s' for %s machine",
machine->cpu_type, mc->name);
exit(1);
}
/* Create the processor chips */
i = strlen(machine->cpu_type) - strlen(POWERPC_CPU_TYPE_SUFFIX);
chip_typename = g_strdup_printf(PNV_CHIP_TYPE_NAME("%.*s"),
i, machine->cpu_type);
if (!object_class_by_name(chip_typename)) {
error_report("invalid chip model '%.*s' for %s machine",
i, machine->cpu_type, mc->name);
exit(1);
}
pnv->num_chips =
machine->smp.max_cpus / (machine->smp.cores * machine->smp.threads);
/*
* TODO: should we decide on how many chips we can create based
* on #cores and Venice vs. Murano vs. Naples chip type etc...,
*/
if (!is_power_of_2(pnv->num_chips) || pnv->num_chips > 4) {
error_report("invalid number of chips: '%d'", pnv->num_chips);
error_printf("Try '-smp sockets=N'. Valid values are : 1, 2 or 4.\n");
exit(1);
}
pnv->chips = g_new0(PnvChip *, pnv->num_chips);
for (i = 0; i < pnv->num_chips; i++) {
char chip_name[32];
Object *chip = OBJECT(qdev_new(chip_typename));
pnv->chips[i] = PNV_CHIP(chip);
/*
* TODO: put all the memory in one node on chip 0 until we find a
* way to specify different ranges for each chip
*/
if (i == 0) {
object_property_set_int(chip, "ram-size", machine->ram_size,
&error_fatal);
}
snprintf(chip_name, sizeof(chip_name), "chip[%d]", PNV_CHIP_HWID(i));
object_property_add_child(OBJECT(pnv), chip_name, chip);
object_property_set_int(chip, "chip-id", PNV_CHIP_HWID(i),
&error_fatal);
object_property_set_int(chip, "nr-cores", machine->smp.cores,
&error_fatal);
object_property_set_int(chip, "nr-threads", machine->smp.threads,
&error_fatal);
/*
* The POWER8 machine use the XICS interrupt interface.
* Propagate the XICS fabric to the chip and its controllers.
*/
if (object_dynamic_cast(OBJECT(pnv), TYPE_XICS_FABRIC)) {
object_property_set_link(chip, "xics", OBJECT(pnv), &error_abort);
}
if (object_dynamic_cast(OBJECT(pnv), TYPE_XIVE_FABRIC)) {
object_property_set_link(chip, "xive-fabric", OBJECT(pnv),
&error_abort);
}
sysbus_realize_and_unref(SYS_BUS_DEVICE(chip), &error_fatal);
}
g_free(chip_typename);
/* Instantiate ISA bus on chip 0 */
pnv->isa_bus = pnv_isa_create(pnv->chips[0], &error_fatal);
/* Create serial port */
serial_hds_isa_init(pnv->isa_bus, 0, MAX_ISA_SERIAL_PORTS);
/* Create an RTC ISA device too */
mc146818_rtc_init(pnv->isa_bus, 2000, NULL);
/*
* Create the machine BMC simulator and the IPMI BT device for
* communication with the BMC
*/
if (defaults_enabled()) {
pnv->bmc = pnv_bmc_create(pnv->pnor);
pnv_ipmi_bt_init(pnv->isa_bus, pnv->bmc, 10);
}
/*
* OpenPOWER systems use a IPMI SEL Event message to notify the
* host to powerdown
*/
pnv->powerdown_notifier.notify = pnv_powerdown_notify;
qemu_register_powerdown_notifier(&pnv->powerdown_notifier);
}
/*
* 0:21 Reserved - Read as zeros
* 22:24 Chip ID
* 25:28 Core number
* 29:31 Thread ID
*/
static uint32_t pnv_chip_core_pir_p8(PnvChip *chip, uint32_t core_id)
{
return (chip->chip_id << 7) | (core_id << 3);
}
static void pnv_chip_power8_intc_create(PnvChip *chip, PowerPCCPU *cpu,
Error **errp)
{
Pnv8Chip *chip8 = PNV8_CHIP(chip);
Error *local_err = NULL;
Object *obj;
PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
obj = icp_create(OBJECT(cpu), TYPE_PNV_ICP, chip8->xics, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
pnv_cpu->intc = obj;
}
static void pnv_chip_power8_intc_reset(PnvChip *chip, PowerPCCPU *cpu)
{
PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
icp_reset(ICP(pnv_cpu->intc));
}
static void pnv_chip_power8_intc_destroy(PnvChip *chip, PowerPCCPU *cpu)
{
PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
icp_destroy(ICP(pnv_cpu->intc));
pnv_cpu->intc = NULL;
}
static void pnv_chip_power8_intc_print_info(PnvChip *chip, PowerPCCPU *cpu,
Monitor *mon)
{
icp_pic_print_info(ICP(pnv_cpu_state(cpu)->intc), mon);
}
/*
* 0:48 Reserved - Read as zeroes
* 49:52 Node ID
* 53:55 Chip ID
* 56 Reserved - Read as zero
* 57:61 Core number
* 62:63 Thread ID
*
* We only care about the lower bits. uint32_t is fine for the moment.
*/
static uint32_t pnv_chip_core_pir_p9(PnvChip *chip, uint32_t core_id)
{
return (chip->chip_id << 8) | (core_id << 2);
}
static uint32_t pnv_chip_core_pir_p10(PnvChip *chip, uint32_t core_id)
{
return (chip->chip_id << 8) | (core_id << 2);
}
static void pnv_chip_power9_intc_create(PnvChip *chip, PowerPCCPU *cpu,
Error **errp)
{
Pnv9Chip *chip9 = PNV9_CHIP(chip);
Error *local_err = NULL;
Object *obj;
PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
/*
* The core creates its interrupt presenter but the XIVE interrupt
* controller object is initialized afterwards. Hopefully, it's
* only used at runtime.
*/
obj = xive_tctx_create(OBJECT(cpu), XIVE_PRESENTER(&chip9->xive),
&local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
pnv_cpu->intc = obj;
}
static void pnv_chip_power9_intc_reset(PnvChip *chip, PowerPCCPU *cpu)
{
PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
xive_tctx_reset(XIVE_TCTX(pnv_cpu->intc));
}
static void pnv_chip_power9_intc_destroy(PnvChip *chip, PowerPCCPU *cpu)
{
PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
xive_tctx_destroy(XIVE_TCTX(pnv_cpu->intc));
pnv_cpu->intc = NULL;
}
static void pnv_chip_power9_intc_print_info(PnvChip *chip, PowerPCCPU *cpu,
Monitor *mon)
{
xive_tctx_pic_print_info(XIVE_TCTX(pnv_cpu_state(cpu)->intc), mon);
}
static void pnv_chip_power10_intc_create(PnvChip *chip, PowerPCCPU *cpu,
Error **errp)
{
PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
/* Will be defined when the interrupt controller is */
pnv_cpu->intc = NULL;
}
static void pnv_chip_power10_intc_reset(PnvChip *chip, PowerPCCPU *cpu)
{
;
}
static void pnv_chip_power10_intc_destroy(PnvChip *chip, PowerPCCPU *cpu)
{
PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
pnv_cpu->intc = NULL;
}
static void pnv_chip_power10_intc_print_info(PnvChip *chip, PowerPCCPU *cpu,
Monitor *mon)
{
}
/*
* Allowed core identifiers on a POWER8 Processor Chip :
*
*
* EX1 - Venice only
* EX2 - Venice only
* EX3 - Venice only
* EX4
* EX5
* EX6
*
* EX9 - Venice only
* EX10 - Venice only
* EX11 - Venice only
* EX12
* EX13
* EX14
*
*/
#define POWER8E_CORE_MASK (0x7070ull)
#define POWER8_CORE_MASK (0x7e7eull)
/*
* POWER9 has 24 cores, ids starting at 0x0
*/
#define POWER9_CORE_MASK (0xffffffffffffffull)
#define POWER10_CORE_MASK (0xffffffffffffffull)
static void pnv_chip_power8_instance_init(Object *obj)
{
PnvChip *chip = PNV_CHIP(obj);
Pnv8Chip *chip8 = PNV8_CHIP(obj);
PnvChipClass *pcc = PNV_CHIP_GET_CLASS(obj);
int i;
object_property_add_link(obj, "xics", TYPE_XICS_FABRIC,
(Object **)&chip8->xics,
object_property_allow_set_link,
OBJ_PROP_LINK_STRONG);
object_initialize_child(obj, "psi", &chip8->psi, TYPE_PNV8_PSI);
object_initialize_child(obj, "lpc", &chip8->lpc, TYPE_PNV8_LPC);
object_initialize_child(obj, "occ", &chip8->occ, TYPE_PNV8_OCC);
object_initialize_child(obj, "homer", &chip8->homer, TYPE_PNV8_HOMER);
for (i = 0; i < pcc->num_phbs; i++) {
object_initialize_child(obj, "phb[*]", &chip8->phbs[i], TYPE_PNV_PHB3);
}
/*
* Number of PHBs is the chip default
*/
chip->num_phbs = pcc->num_phbs;
}
static void pnv_chip_icp_realize(Pnv8Chip *chip8, Error **errp)
{
PnvChip *chip = PNV_CHIP(chip8);
PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip);
int i, j;
char *name;
name = g_strdup_printf("icp-%x", chip->chip_id);
memory_region_init(&chip8->icp_mmio, OBJECT(chip), name, PNV_ICP_SIZE);
sysbus_init_mmio(SYS_BUS_DEVICE(chip), &chip8->icp_mmio);
g_free(name);
sysbus_mmio_map(SYS_BUS_DEVICE(chip), 1, PNV_ICP_BASE(chip));
/* Map the ICP registers for each thread */
for (i = 0; i < chip->nr_cores; i++) {
PnvCore *pnv_core = chip->cores[i];
int core_hwid = CPU_CORE(pnv_core)->core_id;
for (j = 0; j < CPU_CORE(pnv_core)->nr_threads; j++) {
uint32_t pir = pcc->core_pir(chip, core_hwid) + j;
PnvICPState *icp = PNV_ICP(xics_icp_get(chip8->xics, pir));
memory_region_add_subregion(&chip8->icp_mmio, pir << 12,
&icp->mmio);
}
}
}
static void pnv_chip_power8_realize(DeviceState *dev, Error **errp)
{
PnvChipClass *pcc = PNV_CHIP_GET_CLASS(dev);
PnvChip *chip = PNV_CHIP(dev);
Pnv8Chip *chip8 = PNV8_CHIP(dev);
Pnv8Psi *psi8 = &chip8->psi;
Error *local_err = NULL;
int i;
assert(chip8->xics);
/* XSCOM bridge is first */
pnv_xscom_realize(chip, PNV_XSCOM_SIZE, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(chip), 0, PNV_XSCOM_BASE(chip));
pcc->parent_realize(dev, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
/* Processor Service Interface (PSI) Host Bridge */
object_property_set_int(OBJECT(&chip8->psi), "bar", PNV_PSIHB_BASE(chip),
&error_fatal);
object_property_set_link(OBJECT(&chip8->psi), ICS_PROP_XICS,
OBJECT(chip8->xics), &error_abort);
if (!qdev_realize(DEVICE(&chip8->psi), NULL, errp)) {
return;
}
pnv_xscom_add_subregion(chip, PNV_XSCOM_PSIHB_BASE,
&PNV_PSI(psi8)->xscom_regs);
/* Create LPC controller */
object_property_set_link(OBJECT(&chip8->lpc), "psi", OBJECT(&chip8->psi),
&error_abort);
qdev_realize(DEVICE(&chip8->lpc), NULL, &error_fatal);
pnv_xscom_add_subregion(chip, PNV_XSCOM_LPC_BASE, &chip8->lpc.xscom_regs);
chip->dt_isa_nodename = g_strdup_printf("/xscom@%" PRIx64 "/isa@%x",
(uint64_t) PNV_XSCOM_BASE(chip),
PNV_XSCOM_LPC_BASE);
/*
* Interrupt Management Area. This is the memory region holding
* all the Interrupt Control Presenter (ICP) registers
*/
pnv_chip_icp_realize(chip8, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
/* Create the simplified OCC model */
object_property_set_link(OBJECT(&chip8->occ), "psi", OBJECT(&chip8->psi),
&error_abort);
if (!qdev_realize(DEVICE(&chip8->occ), NULL, errp)) {
return;
}
pnv_xscom_add_subregion(chip, PNV_XSCOM_OCC_BASE, &chip8->occ.xscom_regs);
/* OCC SRAM model */
memory_region_add_subregion(get_system_memory(), PNV_OCC_SENSOR_BASE(chip),
&chip8->occ.sram_regs);
/* HOMER */
object_property_set_link(OBJECT(&chip8->homer), "chip", OBJECT(chip),
&error_abort);
if (!qdev_realize(DEVICE(&chip8->homer), NULL, errp)) {
return;
}
/* Homer Xscom region */
pnv_xscom_add_subregion(chip, PNV_XSCOM_PBA_BASE, &chip8->homer.pba_regs);
/* Homer mmio region */
memory_region_add_subregion(get_system_memory(), PNV_HOMER_BASE(chip),
&chip8->homer.regs);
/* PHB3 controllers */
for (i = 0; i < chip->num_phbs; i++) {
PnvPHB3 *phb = &chip8->phbs[i];
PnvPBCQState *pbcq = &phb->pbcq;
object_property_set_int(OBJECT(phb), "index", i, &error_fatal);
object_property_set_int(OBJECT(phb), "chip-id", chip->chip_id,
&error_fatal);
if (!sysbus_realize(SYS_BUS_DEVICE(phb), errp)) {
return;
}
/* Populate the XSCOM address space. */
pnv_xscom_add_subregion(chip,
PNV_XSCOM_PBCQ_NEST_BASE + 0x400 * phb->phb_id,
&pbcq->xscom_nest_regs);
pnv_xscom_add_subregion(chip,
PNV_XSCOM_PBCQ_PCI_BASE + 0x400 * phb->phb_id,
&pbcq->xscom_pci_regs);
pnv_xscom_add_subregion(chip,
PNV_XSCOM_PBCQ_SPCI_BASE + 0x040 * phb->phb_id,
&pbcq->xscom_spci_regs);
}
}
static uint32_t pnv_chip_power8_xscom_pcba(PnvChip *chip, uint64_t addr)
{
addr &= (PNV_XSCOM_SIZE - 1);
return ((addr >> 4) & ~0xfull) | ((addr >> 3) & 0xf);
}
static void pnv_chip_power8e_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
PnvChipClass *k = PNV_CHIP_CLASS(klass);
k->chip_cfam_id = 0x221ef04980000000ull; /* P8 Murano DD2.1 */
k->cores_mask = POWER8E_CORE_MASK;
k->num_phbs = 3;
k->core_pir = pnv_chip_core_pir_p8;
k->intc_create = pnv_chip_power8_intc_create;
k->intc_reset = pnv_chip_power8_intc_reset;
k->intc_destroy = pnv_chip_power8_intc_destroy;
k->intc_print_info = pnv_chip_power8_intc_print_info;
k->isa_create = pnv_chip_power8_isa_create;
k->dt_populate = pnv_chip_power8_dt_populate;
k->pic_print_info = pnv_chip_power8_pic_print_info;
k->xscom_core_base = pnv_chip_power8_xscom_core_base;
k->xscom_pcba = pnv_chip_power8_xscom_pcba;
dc->desc = "PowerNV Chip POWER8E";
device_class_set_parent_realize(dc, pnv_chip_power8_realize,
&k->parent_realize);
}
static void pnv_chip_power8_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
PnvChipClass *k = PNV_CHIP_CLASS(klass);
k->chip_cfam_id = 0x220ea04980000000ull; /* P8 Venice DD2.0 */
k->cores_mask = POWER8_CORE_MASK;
k->num_phbs = 3;
k->core_pir = pnv_chip_core_pir_p8;
k->intc_create = pnv_chip_power8_intc_create;
k->intc_reset = pnv_chip_power8_intc_reset;
k->intc_destroy = pnv_chip_power8_intc_destroy;
k->intc_print_info = pnv_chip_power8_intc_print_info;
k->isa_create = pnv_chip_power8_isa_create;
k->dt_populate = pnv_chip_power8_dt_populate;
k->pic_print_info = pnv_chip_power8_pic_print_info;
k->xscom_core_base = pnv_chip_power8_xscom_core_base;
k->xscom_pcba = pnv_chip_power8_xscom_pcba;
dc->desc = "PowerNV Chip POWER8";
device_class_set_parent_realize(dc, pnv_chip_power8_realize,
&k->parent_realize);
}
static void pnv_chip_power8nvl_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
PnvChipClass *k = PNV_CHIP_CLASS(klass);
k->chip_cfam_id = 0x120d304980000000ull; /* P8 Naples DD1.0 */
k->cores_mask = POWER8_CORE_MASK;
k->num_phbs = 3;
k->core_pir = pnv_chip_core_pir_p8;
k->intc_create = pnv_chip_power8_intc_create;
k->intc_reset = pnv_chip_power8_intc_reset;
k->intc_destroy = pnv_chip_power8_intc_destroy;
k->intc_print_info = pnv_chip_power8_intc_print_info;
k->isa_create = pnv_chip_power8nvl_isa_create;
k->dt_populate = pnv_chip_power8_dt_populate;
k->pic_print_info = pnv_chip_power8_pic_print_info;
k->xscom_core_base = pnv_chip_power8_xscom_core_base;
k->xscom_pcba = pnv_chip_power8_xscom_pcba;
dc->desc = "PowerNV Chip POWER8NVL";
device_class_set_parent_realize(dc, pnv_chip_power8_realize,
&k->parent_realize);
}
static void pnv_chip_power9_instance_init(Object *obj)
{
PnvChip *chip = PNV_CHIP(obj);
Pnv9Chip *chip9 = PNV9_CHIP(obj);
PnvChipClass *pcc = PNV_CHIP_GET_CLASS(obj);
int i;
object_initialize_child(obj, "xive", &chip9->xive, TYPE_PNV_XIVE);
object_property_add_alias(obj, "xive-fabric", OBJECT(&chip9->xive),
"xive-fabric");
object_initialize_child(obj, "psi", &chip9->psi, TYPE_PNV9_PSI);
object_initialize_child(obj, "lpc", &chip9->lpc, TYPE_PNV9_LPC);
object_initialize_child(obj, "occ", &chip9->occ, TYPE_PNV9_OCC);
object_initialize_child(obj, "homer", &chip9->homer, TYPE_PNV9_HOMER);
for (i = 0; i < PNV9_CHIP_MAX_PEC; i++) {
object_initialize_child(obj, "pec[*]", &chip9->pecs[i],
TYPE_PNV_PHB4_PEC);
}
/*
* Number of PHBs is the chip default
*/
chip->num_phbs = pcc->num_phbs;
}
static void pnv_chip_quad_realize(Pnv9Chip *chip9, Error **errp)
{
PnvChip *chip = PNV_CHIP(chip9);
int i;
chip9->nr_quads = DIV_ROUND_UP(chip->nr_cores, 4);
chip9->quads = g_new0(PnvQuad, chip9->nr_quads);
for (i = 0; i < chip9->nr_quads; i++) {
char eq_name[32];
PnvQuad *eq = &chip9->quads[i];
PnvCore *pnv_core = chip->cores[i * 4];
int core_id = CPU_CORE(pnv_core)->core_id;
snprintf(eq_name, sizeof(eq_name), "eq[%d]", core_id);
object_initialize_child_with_props(OBJECT(chip), eq_name, eq,
sizeof(*eq), TYPE_PNV_QUAD,
&error_fatal, NULL);
object_property_set_int(OBJECT(eq), "id", core_id, &error_fatal);
qdev_realize(DEVICE(eq), NULL, &error_fatal);
pnv_xscom_add_subregion(chip, PNV9_XSCOM_EQ_BASE(eq->id),
&eq->xscom_regs);
}
}
static void pnv_chip_power9_phb_realize(PnvChip *chip, Error **errp)
{
Pnv9Chip *chip9 = PNV9_CHIP(chip);
int i, j;
int phb_id = 0;
for (i = 0; i < PNV9_CHIP_MAX_PEC; i++) {
PnvPhb4PecState *pec = &chip9->pecs[i];
PnvPhb4PecClass *pecc = PNV_PHB4_PEC_GET_CLASS(pec);
uint32_t pec_nest_base;
uint32_t pec_pci_base;
object_property_set_int(OBJECT(pec), "index", i, &error_fatal);
/*
* PEC0 -> 1 stack
* PEC1 -> 2 stacks
* PEC2 -> 3 stacks
*/
object_property_set_int(OBJECT(pec), "num-stacks", i + 1,
&error_fatal);
object_property_set_int(OBJECT(pec), "chip-id", chip->chip_id,
&error_fatal);
object_property_set_link(OBJECT(pec), "system-memory",
OBJECT(get_system_memory()), &error_abort);
if (!qdev_realize(DEVICE(pec), NULL, errp)) {
return;
}
pec_nest_base = pecc->xscom_nest_base(pec);
pec_pci_base = pecc->xscom_pci_base(pec);
pnv_xscom_add_subregion(chip, pec_nest_base, &pec->nest_regs_mr);
pnv_xscom_add_subregion(chip, pec_pci_base, &pec->pci_regs_mr);
for (j = 0; j < pec->num_stacks && phb_id < chip->num_phbs;
j++, phb_id++) {
PnvPhb4PecStack *stack = &pec->stacks[j];
Object *obj = OBJECT(&stack->phb);
object_property_set_int(obj, "index", phb_id, &error_fatal);
object_property_set_int(obj, "chip-id", chip->chip_id,
&error_fatal);
object_property_set_int(obj, "version", PNV_PHB4_VERSION,
&error_fatal);
object_property_set_int(obj, "device-id", PNV_PHB4_DEVICE_ID,
&error_fatal);
object_property_set_link(obj, "stack", OBJECT(stack),
&error_abort);
if (!sysbus_realize(SYS_BUS_DEVICE(obj), errp)) {
return;
}
/* Populate the XSCOM address space. */
pnv_xscom_add_subregion(chip,
pec_nest_base + 0x40 * (stack->stack_no + 1),
&stack->nest_regs_mr);
pnv_xscom_add_subregion(chip,
pec_pci_base + 0x40 * (stack->stack_no + 1),
&stack->pci_regs_mr);
pnv_xscom_add_subregion(chip,
pec_pci_base + PNV9_XSCOM_PEC_PCI_STK0 +
0x40 * stack->stack_no,
&stack->phb_regs_mr);
}
}
}
static void pnv_chip_power9_realize(DeviceState *dev, Error **errp)
{
PnvChipClass *pcc = PNV_CHIP_GET_CLASS(dev);
Pnv9Chip *chip9 = PNV9_CHIP(dev);
PnvChip *chip = PNV_CHIP(dev);
Pnv9Psi *psi9 = &chip9->psi;
Error *local_err = NULL;
/* XSCOM bridge is first */
pnv_xscom_realize(chip, PNV9_XSCOM_SIZE, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(chip), 0, PNV9_XSCOM_BASE(chip));
pcc->parent_realize(dev, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
pnv_chip_quad_realize(chip9, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
/* XIVE interrupt controller (POWER9) */
object_property_set_int(OBJECT(&chip9->xive), "ic-bar",
PNV9_XIVE_IC_BASE(chip), &error_fatal);
object_property_set_int(OBJECT(&chip9->xive), "vc-bar",
PNV9_XIVE_VC_BASE(chip), &error_fatal);
object_property_set_int(OBJECT(&chip9->xive), "pc-bar",
PNV9_XIVE_PC_BASE(chip), &error_fatal);
object_property_set_int(OBJECT(&chip9->xive), "tm-bar",
PNV9_XIVE_TM_BASE(chip), &error_fatal);
object_property_set_link(OBJECT(&chip9->xive), "chip", OBJECT(chip),
&error_abort);
if (!sysbus_realize(SYS_BUS_DEVICE(&chip9->xive), errp)) {
return;
}
pnv_xscom_add_subregion(chip, PNV9_XSCOM_XIVE_BASE,
&chip9->xive.xscom_regs);
/* Processor Service Interface (PSI) Host Bridge */
object_property_set_int(OBJECT(&chip9->psi), "bar", PNV9_PSIHB_BASE(chip),
&error_fatal);
if (!qdev_realize(DEVICE(&chip9->psi), NULL, errp)) {
return;
}
pnv_xscom_add_subregion(chip, PNV9_XSCOM_PSIHB_BASE,
&PNV_PSI(psi9)->xscom_regs);
/* LPC */
object_property_set_link(OBJECT(&chip9->lpc), "psi", OBJECT(&chip9->psi),
&error_abort);
if (!qdev_realize(DEVICE(&chip9->lpc), NULL, errp)) {
return;
}
memory_region_add_subregion(get_system_memory(), PNV9_LPCM_BASE(chip),
&chip9->lpc.xscom_regs);
chip->dt_isa_nodename = g_strdup_printf("/lpcm-opb@%" PRIx64 "/lpc@0",
(uint64_t) PNV9_LPCM_BASE(chip));
/* Create the simplified OCC model */
object_property_set_link(OBJECT(&chip9->occ), "psi", OBJECT(&chip9->psi),
&error_abort);
if (!qdev_realize(DEVICE(&chip9->occ), NULL, errp)) {
return;
}
pnv_xscom_add_subregion(chip, PNV9_XSCOM_OCC_BASE, &chip9->occ.xscom_regs);
/* OCC SRAM model */
memory_region_add_subregion(get_system_memory(), PNV9_OCC_SENSOR_BASE(chip),
&chip9->occ.sram_regs);
/* HOMER */
object_property_set_link(OBJECT(&chip9->homer), "chip", OBJECT(chip),
&error_abort);
if (!qdev_realize(DEVICE(&chip9->homer), NULL, errp)) {
return;
}
/* Homer Xscom region */
pnv_xscom_add_subregion(chip, PNV9_XSCOM_PBA_BASE, &chip9->homer.pba_regs);
/* Homer mmio region */
memory_region_add_subregion(get_system_memory(), PNV9_HOMER_BASE(chip),
&chip9->homer.regs);
/* PHBs */
pnv_chip_power9_phb_realize(chip, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
}
static uint32_t pnv_chip_power9_xscom_pcba(PnvChip *chip, uint64_t addr)
{
addr &= (PNV9_XSCOM_SIZE - 1);
return addr >> 3;
}
static void pnv_chip_power9_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
PnvChipClass *k = PNV_CHIP_CLASS(klass);
k->chip_cfam_id = 0x220d104900008000ull; /* P9 Nimbus DD2.0 */
k->cores_mask = POWER9_CORE_MASK;
k->core_pir = pnv_chip_core_pir_p9;
k->intc_create = pnv_chip_power9_intc_create;
k->intc_reset = pnv_chip_power9_intc_reset;
k->intc_destroy = pnv_chip_power9_intc_destroy;
k->intc_print_info = pnv_chip_power9_intc_print_info;
k->isa_create = pnv_chip_power9_isa_create;
k->dt_populate = pnv_chip_power9_dt_populate;
k->pic_print_info = pnv_chip_power9_pic_print_info;
k->xscom_core_base = pnv_chip_power9_xscom_core_base;
k->xscom_pcba = pnv_chip_power9_xscom_pcba;
dc->desc = "PowerNV Chip POWER9";
k->num_phbs = 6;
device_class_set_parent_realize(dc, pnv_chip_power9_realize,
&k->parent_realize);
}
static void pnv_chip_power10_instance_init(Object *obj)
{
Pnv10Chip *chip10 = PNV10_CHIP(obj);
object_initialize_child(obj, "psi", &chip10->psi, TYPE_PNV10_PSI);
object_initialize_child(obj, "lpc", &chip10->lpc, TYPE_PNV10_LPC);
}
static void pnv_chip_power10_realize(DeviceState *dev, Error **errp)
{
PnvChipClass *pcc = PNV_CHIP_GET_CLASS(dev);
PnvChip *chip = PNV_CHIP(dev);
Pnv10Chip *chip10 = PNV10_CHIP(dev);
Error *local_err = NULL;
/* XSCOM bridge is first */
pnv_xscom_realize(chip, PNV10_XSCOM_SIZE, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
sysbus_mmio_map(SYS_BUS_DEVICE(chip), 0, PNV10_XSCOM_BASE(chip));
pcc->parent_realize(dev, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
}
/* Processor Service Interface (PSI) Host Bridge */
object_property_set_int(OBJECT(&chip10->psi), "bar",
PNV10_PSIHB_BASE(chip), &error_fatal);
if (!qdev_realize(DEVICE(&chip10->psi), NULL, errp)) {
return;
}
pnv_xscom_add_subregion(chip, PNV10_XSCOM_PSIHB_BASE,
&PNV_PSI(&chip10->psi)->xscom_regs);
/* LPC */
object_property_set_link(OBJECT(&chip10->lpc), "psi",
OBJECT(&chip10->psi), &error_abort);
if (!qdev_realize(DEVICE(&chip10->lpc), NULL, errp)) {
return;
}
memory_region_add_subregion(get_system_memory(), PNV10_LPCM_BASE(chip),
&chip10->lpc.xscom_regs);
chip->dt_isa_nodename = g_strdup_printf("/lpcm-opb@%" PRIx64 "/lpc@0",
(uint64_t) PNV10_LPCM_BASE(chip));
}
static uint32_t pnv_chip_power10_xscom_pcba(PnvChip *chip, uint64_t addr)
{
addr &= (PNV10_XSCOM_SIZE - 1);
return addr >> 3;
}
static void pnv_chip_power10_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
PnvChipClass *k = PNV_CHIP_CLASS(klass);
k->chip_cfam_id = 0x120da04900008000ull; /* P10 DD1.0 (with NX) */
k->cores_mask = POWER10_CORE_MASK;
k->core_pir = pnv_chip_core_pir_p10;
k->intc_create = pnv_chip_power10_intc_create;
k->intc_reset = pnv_chip_power10_intc_reset;
k->intc_destroy = pnv_chip_power10_intc_destroy;
k->intc_print_info = pnv_chip_power10_intc_print_info;
k->isa_create = pnv_chip_power10_isa_create;
k->dt_populate = pnv_chip_power10_dt_populate;
k->pic_print_info = pnv_chip_power10_pic_print_info;
k->xscom_core_base = pnv_chip_power10_xscom_core_base;
k->xscom_pcba = pnv_chip_power10_xscom_pcba;
dc->desc = "PowerNV Chip POWER10";
device_class_set_parent_realize(dc, pnv_chip_power10_realize,
&k->parent_realize);
}
static void pnv_chip_core_sanitize(PnvChip *chip, Error **errp)
{
PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip);
int cores_max;
/*
* No custom mask for this chip, let's use the default one from *
* the chip class
*/
if (!chip->cores_mask) {
chip->cores_mask = pcc->cores_mask;
}
/* filter alien core ids ! some are reserved */
if ((chip->cores_mask & pcc->cores_mask) != chip->cores_mask) {
error_setg(errp, "warning: invalid core mask for chip Ox%"PRIx64" !",
chip->cores_mask);
return;
}
chip->cores_mask &= pcc->cores_mask;
/* now that we have a sane layout, let check the number of cores */
cores_max = ctpop64(chip->cores_mask);
if (chip->nr_cores > cores_max) {
error_setg(errp, "warning: too many cores for chip ! Limit is %d",
cores_max);
return;
}
}
static void pnv_chip_core_realize(PnvChip *chip, Error **errp)
{
Error *error = NULL;
PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip);
const char *typename = pnv_chip_core_typename(chip);
int i, core_hwid;
PnvMachineState *pnv = PNV_MACHINE(qdev_get_machine());
if (!object_class_by_name(typename)) {
error_setg(errp, "Unable to find PowerNV CPU Core '%s'", typename);
return;
}
/* Cores */
pnv_chip_core_sanitize(chip, &error);
if (error) {
error_propagate(errp, error);
return;
}
chip->cores = g_new0(PnvCore *, chip->nr_cores);
for (i = 0, core_hwid = 0; (core_hwid < sizeof(chip->cores_mask) * 8)
&& (i < chip->nr_cores); core_hwid++) {
char core_name[32];
PnvCore *pnv_core;
uint64_t xscom_core_base;
if (!(chip->cores_mask & (1ull << core_hwid))) {
continue;
}
pnv_core = PNV_CORE(object_new(typename));
snprintf(core_name, sizeof(core_name), "core[%d]", core_hwid);
object_property_add_child(OBJECT(chip), core_name, OBJECT(pnv_core));
chip->cores[i] = pnv_core;
object_property_set_int(OBJECT(pnv_core), "nr-threads",
chip->nr_threads, &error_fatal);
object_property_set_int(OBJECT(pnv_core), CPU_CORE_PROP_CORE_ID,
core_hwid, &error_fatal);
object_property_set_int(OBJECT(pnv_core), "pir",
pcc->core_pir(chip, core_hwid), &error_fatal);
object_property_set_int(OBJECT(pnv_core), "hrmor", pnv->fw_load_addr,
&error_fatal);
object_property_set_link(OBJECT(pnv_core), "chip", OBJECT(chip),
&error_abort);
qdev_realize(DEVICE(pnv_core), NULL, &error_fatal);
/* Each core has an XSCOM MMIO region */
xscom_core_base = pcc->xscom_core_base(chip, core_hwid);
pnv_xscom_add_subregion(chip, xscom_core_base,
&pnv_core->xscom_regs);
i++;
}
}
static void pnv_chip_realize(DeviceState *dev, Error **errp)
{
PnvChip *chip = PNV_CHIP(dev);
Error *error = NULL;
/* Cores */
pnv_chip_core_realize(chip, &error);
if (error) {
error_propagate(errp, error);
return;
}
}
static Property pnv_chip_properties[] = {
DEFINE_PROP_UINT32("chip-id", PnvChip, chip_id, 0),
DEFINE_PROP_UINT64("ram-start", PnvChip, ram_start, 0),
DEFINE_PROP_UINT64("ram-size", PnvChip, ram_size, 0),
DEFINE_PROP_UINT32("nr-cores", PnvChip, nr_cores, 1),
DEFINE_PROP_UINT64("cores-mask", PnvChip, cores_mask, 0x0),
DEFINE_PROP_UINT32("nr-threads", PnvChip, nr_threads, 1),
DEFINE_PROP_UINT32("num-phbs", PnvChip, num_phbs, 0),
DEFINE_PROP_END_OF_LIST(),
};
static void pnv_chip_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
set_bit(DEVICE_CATEGORY_CPU, dc->categories);
dc->realize = pnv_chip_realize;
device_class_set_props(dc, pnv_chip_properties);
dc->desc = "PowerNV Chip";
}
PowerPCCPU *pnv_chip_find_cpu(PnvChip *chip, uint32_t pir)
{
int i, j;
for (i = 0; i < chip->nr_cores; i++) {
PnvCore *pc = chip->cores[i];
CPUCore *cc = CPU_CORE(pc);
for (j = 0; j < cc->nr_threads; j++) {
if (ppc_cpu_pir(pc->threads[j]) == pir) {
return pc->threads[j];
}
}
}
return NULL;
}
static ICSState *pnv_ics_get(XICSFabric *xi, int irq)
{
PnvMachineState *pnv = PNV_MACHINE(xi);
int i, j;
for (i = 0; i < pnv->num_chips; i++) {
PnvChip *chip = pnv->chips[i];
Pnv8Chip *chip8 = PNV8_CHIP(pnv->chips[i]);
if (ics_valid_irq(&chip8->psi.ics, irq)) {
return &chip8->psi.ics;
}
for (j = 0; j < chip->num_phbs; j++) {
if (ics_valid_irq(&chip8->phbs[j].lsis, irq)) {
return &chip8->phbs[j].lsis;
}
if (ics_valid_irq(ICS(&chip8->phbs[j].msis), irq)) {
return ICS(&chip8->phbs[j].msis);
}
}
}
return NULL;
}
static void pnv_ics_resend(XICSFabric *xi)
{
PnvMachineState *pnv = PNV_MACHINE(xi);
int i, j;
for (i = 0; i < pnv->num_chips; i++) {
PnvChip *chip = pnv->chips[i];
Pnv8Chip *chip8 = PNV8_CHIP(pnv->chips[i]);
ics_resend(&chip8->psi.ics);
for (j = 0; j < chip->num_phbs; j++) {
ics_resend(&chip8->phbs[j].lsis);
ics_resend(ICS(&chip8->phbs[j].msis));
}
}
}
static ICPState *pnv_icp_get(XICSFabric *xi, int pir)
{
PowerPCCPU *cpu = ppc_get_vcpu_by_pir(pir);
return cpu ? ICP(pnv_cpu_state(cpu)->intc) : NULL;
}
static void pnv_pic_print_info(InterruptStatsProvider *obj,
Monitor *mon)
{
PnvMachineState *pnv = PNV_MACHINE(obj);
int i;
CPUState *cs;
CPU_FOREACH(cs) {
PowerPCCPU *cpu = POWERPC_CPU(cs);
/* XXX: loop on each chip/core/thread instead of CPU_FOREACH() */
PNV_CHIP_GET_CLASS(pnv->chips[0])->intc_print_info(pnv->chips[0], cpu,
mon);
}
for (i = 0; i < pnv->num_chips; i++) {
PNV_CHIP_GET_CLASS(pnv->chips[i])->pic_print_info(pnv->chips[i], mon);
}
}
static int pnv_match_nvt(XiveFabric *xfb, uint8_t format,
uint8_t nvt_blk, uint32_t nvt_idx,
bool cam_ignore, uint8_t priority,
uint32_t logic_serv,
XiveTCTXMatch *match)
{
PnvMachineState *pnv = PNV_MACHINE(xfb);
int total_count = 0;
int i;
for (i = 0; i < pnv->num_chips; i++) {
Pnv9Chip *chip9 = PNV9_CHIP(pnv->chips[i]);
XivePresenter *xptr = XIVE_PRESENTER(&chip9->xive);
XivePresenterClass *xpc = XIVE_PRESENTER_GET_CLASS(xptr);
int count;
count = xpc->match_nvt(xptr, format, nvt_blk, nvt_idx, cam_ignore,
priority, logic_serv, match);
if (count < 0) {
return count;
}
total_count += count;
}
return total_count;
}
static void pnv_machine_power8_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
XICSFabricClass *xic = XICS_FABRIC_CLASS(oc);
PnvMachineClass *pmc = PNV_MACHINE_CLASS(oc);
static const char compat[] = "qemu,powernv8\0qemu,powernv\0ibm,powernv";
mc->desc = "IBM PowerNV (Non-Virtualized) POWER8";
mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("power8_v2.0");
xic->icp_get = pnv_icp_get;
xic->ics_get = pnv_ics_get;
xic->ics_resend = pnv_ics_resend;
pmc->compat = compat;
pmc->compat_size = sizeof(compat);
}
static void pnv_machine_power9_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
XiveFabricClass *xfc = XIVE_FABRIC_CLASS(oc);
PnvMachineClass *pmc = PNV_MACHINE_CLASS(oc);
static const char compat[] = "qemu,powernv9\0ibm,powernv";
mc->desc = "IBM PowerNV (Non-Virtualized) POWER9";
mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("power9_v2.0");
xfc->match_nvt = pnv_match_nvt;
mc->alias = "powernv";
pmc->compat = compat;
pmc->compat_size = sizeof(compat);
pmc->dt_power_mgt = pnv_dt_power_mgt;
}
static void pnv_machine_power10_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
PnvMachineClass *pmc = PNV_MACHINE_CLASS(oc);
static const char compat[] = "qemu,powernv10\0ibm,powernv";
mc->desc = "IBM PowerNV (Non-Virtualized) POWER10";
mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("power10_v1.0");
pmc->compat = compat;
pmc->compat_size = sizeof(compat);
pmc->dt_power_mgt = pnv_dt_power_mgt;
}
static bool pnv_machine_get_hb(Object *obj, Error **errp)
{
PnvMachineState *pnv = PNV_MACHINE(obj);
return !!pnv->fw_load_addr;
}
static void pnv_machine_set_hb(Object *obj, bool value, Error **errp)
{
PnvMachineState *pnv = PNV_MACHINE(obj);
if (value) {
pnv->fw_load_addr = 0x8000000;
}
}
static void pnv_cpu_do_nmi_on_cpu(CPUState *cs, run_on_cpu_data arg)
{
PowerPCCPU *cpu = POWERPC_CPU(cs);
CPUPPCState *env = &cpu->env;
cpu_synchronize_state(cs);
ppc_cpu_do_system_reset(cs);
if (env->spr[SPR_SRR1] & SRR1_WAKESTATE) {
/*
* Power-save wakeups, as indicated by non-zero SRR1[46:47] put the
* wakeup reason in SRR1[42:45], system reset is indicated with 0b0100
* (PPC_BIT(43)).
*/
if (!(env->spr[SPR_SRR1] & SRR1_WAKERESET)) {
warn_report("ppc_cpu_do_system_reset does not set system reset wakeup reason");
env->spr[SPR_SRR1] |= SRR1_WAKERESET;
}
} else {
/*
* For non-powersave system resets, SRR1[42:45] are defined to be
* implementation-dependent. The POWER9 User Manual specifies that
* an external (SCOM driven, which may come from a BMC nmi command or
* another CPU requesting a NMI IPI) system reset exception should be
* 0b0010 (PPC_BIT(44)).
*/
env->spr[SPR_SRR1] |= SRR1_WAKESCOM;
}
}
static void pnv_nmi(NMIState *n, int cpu_index, Error **errp)
{
CPUState *cs;
CPU_FOREACH(cs) {
async_run_on_cpu(cs, pnv_cpu_do_nmi_on_cpu, RUN_ON_CPU_NULL);
}
}
static void pnv_machine_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
InterruptStatsProviderClass *ispc = INTERRUPT_STATS_PROVIDER_CLASS(oc);
NMIClass *nc = NMI_CLASS(oc);
mc->desc = "IBM PowerNV (Non-Virtualized)";
mc->init = pnv_init;
mc->reset = pnv_reset;
mc->max_cpus = MAX_CPUS;
/* Pnv provides a AHCI device for storage */
mc->block_default_type = IF_IDE;
mc->no_parallel = 1;
mc->default_boot_order = NULL;
/*
* RAM defaults to less than 2048 for 32-bit hosts, and large
* enough to fit the maximum initrd size at it's load address
*/
mc->default_ram_size = INITRD_LOAD_ADDR + INITRD_MAX_SIZE;
mc->default_ram_id = "pnv.ram";
ispc->print_info = pnv_pic_print_info;
nc->nmi_monitor_handler = pnv_nmi;
object_class_property_add_bool(oc, "hb-mode",
pnv_machine_get_hb, pnv_machine_set_hb);
object_class_property_set_description(oc, "hb-mode",
"Use a hostboot like boot loader");
}
#define DEFINE_PNV8_CHIP_TYPE(type, class_initfn) \
{ \
.name = type, \
.class_init = class_initfn, \
.parent = TYPE_PNV8_CHIP, \
}
#define DEFINE_PNV9_CHIP_TYPE(type, class_initfn) \
{ \
.name = type, \
.class_init = class_initfn, \
.parent = TYPE_PNV9_CHIP, \
}
#define DEFINE_PNV10_CHIP_TYPE(type, class_initfn) \
{ \
.name = type, \
.class_init = class_initfn, \
.parent = TYPE_PNV10_CHIP, \
}
static const TypeInfo types[] = {
{
.name = MACHINE_TYPE_NAME("powernv10"),
.parent = TYPE_PNV_MACHINE,
.class_init = pnv_machine_power10_class_init,
},
{
.name = MACHINE_TYPE_NAME("powernv9"),
.parent = TYPE_PNV_MACHINE,
.class_init = pnv_machine_power9_class_init,
.interfaces = (InterfaceInfo[]) {
{ TYPE_XIVE_FABRIC },
{ },
},
},
{
.name = MACHINE_TYPE_NAME("powernv8"),
.parent = TYPE_PNV_MACHINE,
.class_init = pnv_machine_power8_class_init,
.interfaces = (InterfaceInfo[]) {
{ TYPE_XICS_FABRIC },
{ },
},
},
{
.name = TYPE_PNV_MACHINE,
.parent = TYPE_MACHINE,
.abstract = true,
.instance_size = sizeof(PnvMachineState),
.class_init = pnv_machine_class_init,
.class_size = sizeof(PnvMachineClass),
.interfaces = (InterfaceInfo[]) {
{ TYPE_INTERRUPT_STATS_PROVIDER },
{ TYPE_NMI },
{ },
},
},
{
.name = TYPE_PNV_CHIP,
.parent = TYPE_SYS_BUS_DEVICE,
.class_init = pnv_chip_class_init,
.instance_size = sizeof(PnvChip),
.class_size = sizeof(PnvChipClass),
.abstract = true,
},
/*
* P10 chip and variants
*/
{
.name = TYPE_PNV10_CHIP,
.parent = TYPE_PNV_CHIP,
.instance_init = pnv_chip_power10_instance_init,
.instance_size = sizeof(Pnv10Chip),
},
DEFINE_PNV10_CHIP_TYPE(TYPE_PNV_CHIP_POWER10, pnv_chip_power10_class_init),
/*
* P9 chip and variants
*/
{
.name = TYPE_PNV9_CHIP,
.parent = TYPE_PNV_CHIP,
.instance_init = pnv_chip_power9_instance_init,
.instance_size = sizeof(Pnv9Chip),
},
DEFINE_PNV9_CHIP_TYPE(TYPE_PNV_CHIP_POWER9, pnv_chip_power9_class_init),
/*
* P8 chip and variants
*/
{
.name = TYPE_PNV8_CHIP,
.parent = TYPE_PNV_CHIP,
.instance_init = pnv_chip_power8_instance_init,
.instance_size = sizeof(Pnv8Chip),
},
DEFINE_PNV8_CHIP_TYPE(TYPE_PNV_CHIP_POWER8, pnv_chip_power8_class_init),
DEFINE_PNV8_CHIP_TYPE(TYPE_PNV_CHIP_POWER8E, pnv_chip_power8e_class_init),
DEFINE_PNV8_CHIP_TYPE(TYPE_PNV_CHIP_POWER8NVL,
pnv_chip_power8nvl_class_init),
};
DEFINE_TYPES(types)