2661f6ab2b
Same a POWER9, only the MMIO window changes. Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20191205184454.10722-6-clg@kaod.org> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
1843 lines
58 KiB
C
1843 lines
58 KiB
C
/*
|
|
* 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 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 <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "qemu/osdep.h"
|
|
#include "qemu-common.h"
|
|
#include "qemu/units.h"
|
|
#include "qapi/error.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 "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 "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/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 <libfdt.h>
|
|
|
|
#define FDT_MAX_SIZE (1 * MiB)
|
|
|
|
#define FW_FILE_NAME "skiboot.lid"
|
|
#define FW_LOAD_ADDR 0x0
|
|
#define FW_MAX_SIZE (4 * 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)
|
|
{
|
|
int i;
|
|
|
|
pnv_dt_xscom(chip, fdt, 0);
|
|
|
|
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)
|
|
{
|
|
int i;
|
|
|
|
pnv_dt_xscom(chip, fdt, 0);
|
|
|
|
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)
|
|
{
|
|
int i;
|
|
|
|
pnv_dt_xscom(chip, fdt, 0);
|
|
|
|
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(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)
|
|
{
|
|
const char plat_compat8[] = "qemu,powernv8\0qemu,powernv\0ibm,powernv";
|
|
const char plat_compat9[] = "qemu,powernv9\0ibm,powernv";
|
|
const char plat_compat10[] = "qemu,powernv10\0ibm,powernv";
|
|
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)")));
|
|
if (pnv_is_power10(pnv)) {
|
|
_FDT((fdt_setprop(fdt, 0, "compatible", plat_compat10,
|
|
sizeof(plat_compat10))));
|
|
} else if (pnv_is_power9(pnv)) {
|
|
_FDT((fdt_setprop(fdt, 0, "compatible", plat_compat9,
|
|
sizeof(plat_compat9))));
|
|
} else {
|
|
_FDT((fdt_setprop(fdt, 0, "compatible", plat_compat8,
|
|
sizeof(plat_compat8))));
|
|
}
|
|
|
|
|
|
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 Power9 and Power10 */
|
|
if (pnv_is_power9(pnv) || pnv_is_power10(pnv)) {
|
|
pnv_dt_power_mgt(fdt);
|
|
}
|
|
|
|
return fdt;
|
|
}
|
|
|
|
static void pnv_powerdown_notify(Notifier *n, void *opaque)
|
|
{
|
|
PnvMachineState *pnv = PNV_MACHINE(qdev_get_machine());
|
|
|
|
if (pnv->bmc) {
|
|
pnv_bmc_powerdown(pnv->bmc);
|
|
}
|
|
}
|
|
|
|
static void pnv_reset(MachineState *machine)
|
|
{
|
|
void *fdt;
|
|
|
|
qemu_devices_reset();
|
|
|
|
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));
|
|
}
|
|
|
|
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);
|
|
|
|
ics_pic_print_info(&chip8->psi.ics, mon);
|
|
}
|
|
|
|
static void pnv_chip_power9_pic_print_info(PnvChip *chip, Monitor *mon)
|
|
{
|
|
Pnv9Chip *chip9 = PNV9_CHIP(chip);
|
|
|
|
pnv_xive_pic_print_info(&chip9->xive, mon);
|
|
pnv_psi_pic_print_info(&chip9->psi, mon);
|
|
}
|
|
|
|
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)
|
|
{
|
|
Object *obj;
|
|
|
|
obj = OBJECT(isa_create(bus, "isa-ipmi-bt"));
|
|
object_property_set_link(obj, OBJECT(bmc), "bmc", &error_fatal);
|
|
object_property_set_int(obj, irq, "irq", &error_fatal);
|
|
object_property_set_bool(obj, true, "realized", &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);
|
|
MemoryRegion *ram;
|
|
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");
|
|
}
|
|
|
|
ram = g_new(MemoryRegion, 1);
|
|
memory_region_allocate_system_memory(ram, NULL, "pnv.ram",
|
|
machine->ram_size);
|
|
memory_region_add_subregion(get_system_memory(), 0, ram);
|
|
|
|
/*
|
|
* Create our simple PNOR device
|
|
*/
|
|
dev = qdev_create(NULL, TYPE_PNV_PNOR);
|
|
if (pnor) {
|
|
qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(pnor),
|
|
&error_abort);
|
|
}
|
|
qdev_init_nofail(dev);
|
|
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, 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);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* 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->chips = g_new0(PnvChip *, pnv->num_chips);
|
|
for (i = 0; i < pnv->num_chips; i++) {
|
|
char chip_name[32];
|
|
Object *chip = object_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, machine->ram_size, "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, &error_fatal);
|
|
object_property_set_int(chip, PNV_CHIP_HWID(i), "chip-id",
|
|
&error_fatal);
|
|
object_property_set_int(chip, machine->smp.cores,
|
|
"nr-cores", &error_fatal);
|
|
object_property_set_bool(chip, true, "realized", &error_fatal);
|
|
}
|
|
g_free(chip_typename);
|
|
|
|
/* Create the machine BMC simulator */
|
|
pnv->bmc = pnv_bmc_create();
|
|
|
|
/* 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 IPMI BT device for communication with the BMC */
|
|
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)
|
|
{
|
|
Error *local_err = NULL;
|
|
Object *obj;
|
|
PnvCPUState *pnv_cpu = pnv_cpu_state(cpu);
|
|
|
|
obj = icp_create(OBJECT(cpu), TYPE_PNV_ICP, XICS_FABRIC(qdev_get_machine()),
|
|
&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;
|
|
}
|
|
|
|
/*
|
|
* 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_ROUTER(&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_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;
|
|
}
|
|
|
|
/*
|
|
* Allowed core identifiers on a POWER8 Processor Chip :
|
|
*
|
|
* <EX0 reserved>
|
|
* EX1 - Venice only
|
|
* EX2 - Venice only
|
|
* EX3 - Venice only
|
|
* EX4
|
|
* EX5
|
|
* EX6
|
|
* <EX7,8 reserved> <reserved>
|
|
* EX9 - Venice only
|
|
* EX10 - Venice only
|
|
* EX11 - Venice only
|
|
* EX12
|
|
* EX13
|
|
* EX14
|
|
* <EX15 reserved>
|
|
*/
|
|
#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)
|
|
{
|
|
Pnv8Chip *chip8 = PNV8_CHIP(obj);
|
|
|
|
object_initialize_child(obj, "psi", &chip8->psi, sizeof(chip8->psi),
|
|
TYPE_PNV8_PSI, &error_abort, NULL);
|
|
object_property_add_const_link(OBJECT(&chip8->psi), "xics",
|
|
OBJECT(qdev_get_machine()), &error_abort);
|
|
|
|
object_initialize_child(obj, "lpc", &chip8->lpc, sizeof(chip8->lpc),
|
|
TYPE_PNV8_LPC, &error_abort, NULL);
|
|
|
|
object_initialize_child(obj, "occ", &chip8->occ, sizeof(chip8->occ),
|
|
TYPE_PNV8_OCC, &error_abort, NULL);
|
|
|
|
object_initialize_child(obj, "homer", &chip8->homer, sizeof(chip8->homer),
|
|
TYPE_PNV8_HOMER, &error_abort, NULL);
|
|
}
|
|
|
|
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;
|
|
XICSFabric *xi = XICS_FABRIC(qdev_get_machine());
|
|
|
|
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(xi, 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;
|
|
|
|
/* 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), PNV_PSIHB_BASE(chip),
|
|
"bar", &error_fatal);
|
|
object_property_set_bool(OBJECT(&chip8->psi), true, "realized", &local_err);
|
|
if (local_err) {
|
|
error_propagate(errp, local_err);
|
|
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), OBJECT(&chip8->psi), "psi",
|
|
&error_abort);
|
|
object_property_set_bool(OBJECT(&chip8->lpc), true, "realized",
|
|
&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), OBJECT(&chip8->psi), "psi",
|
|
&error_abort);
|
|
object_property_set_bool(OBJECT(&chip8->occ), true, "realized", &local_err);
|
|
if (local_err) {
|
|
error_propagate(errp, local_err);
|
|
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_COMMON_AREA(chip),
|
|
&chip8->occ.sram_regs);
|
|
|
|
/* HOMER */
|
|
object_property_set_link(OBJECT(&chip8->homer), OBJECT(chip), "chip",
|
|
&error_abort);
|
|
object_property_set_bool(OBJECT(&chip8->homer), true, "realized",
|
|
&local_err);
|
|
if (local_err) {
|
|
error_propagate(errp, local_err);
|
|
return;
|
|
}
|
|
memory_region_add_subregion(get_system_memory(), PNV_HOMER_BASE(chip),
|
|
&chip8->homer.regs);
|
|
}
|
|
|
|
static void pnv_chip_power8e_class_init(ObjectClass *klass, void *data)
|
|
{
|
|
DeviceClass *dc = DEVICE_CLASS(klass);
|
|
PnvChipClass *k = PNV_CHIP_CLASS(klass);
|
|
|
|
k->chip_type = PNV_CHIP_POWER8E;
|
|
k->chip_cfam_id = 0x221ef04980000000ull; /* P8 Murano DD2.1 */
|
|
k->cores_mask = POWER8E_CORE_MASK;
|
|
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->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;
|
|
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_type = PNV_CHIP_POWER8;
|
|
k->chip_cfam_id = 0x220ea04980000000ull; /* P8 Venice DD2.0 */
|
|
k->cores_mask = POWER8_CORE_MASK;
|
|
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->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;
|
|
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_type = PNV_CHIP_POWER8NVL;
|
|
k->chip_cfam_id = 0x120d304980000000ull; /* P8 Naples DD1.0 */
|
|
k->cores_mask = POWER8_CORE_MASK;
|
|
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->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;
|
|
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)
|
|
{
|
|
Pnv9Chip *chip9 = PNV9_CHIP(obj);
|
|
|
|
object_initialize_child(obj, "xive", &chip9->xive, sizeof(chip9->xive),
|
|
TYPE_PNV_XIVE, &error_abort, NULL);
|
|
|
|
object_initialize_child(obj, "psi", &chip9->psi, sizeof(chip9->psi),
|
|
TYPE_PNV9_PSI, &error_abort, NULL);
|
|
|
|
object_initialize_child(obj, "lpc", &chip9->lpc, sizeof(chip9->lpc),
|
|
TYPE_PNV9_LPC, &error_abort, NULL);
|
|
|
|
object_initialize_child(obj, "occ", &chip9->occ, sizeof(chip9->occ),
|
|
TYPE_PNV9_OCC, &error_abort, NULL);
|
|
|
|
object_initialize_child(obj, "homer", &chip9->homer, sizeof(chip9->homer),
|
|
TYPE_PNV9_HOMER, &error_abort, NULL);
|
|
}
|
|
|
|
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(OBJECT(chip), eq_name, eq, sizeof(*eq),
|
|
TYPE_PNV_QUAD, &error_fatal, NULL);
|
|
|
|
object_property_set_int(OBJECT(eq), core_id, "id", &error_fatal);
|
|
object_property_set_bool(OBJECT(eq), true, "realized", &error_fatal);
|
|
|
|
pnv_xscom_add_subregion(chip, PNV9_XSCOM_EQ_BASE(eq->id),
|
|
&eq->xscom_regs);
|
|
}
|
|
}
|
|
|
|
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), PNV9_XIVE_IC_BASE(chip),
|
|
"ic-bar", &error_fatal);
|
|
object_property_set_int(OBJECT(&chip9->xive), PNV9_XIVE_VC_BASE(chip),
|
|
"vc-bar", &error_fatal);
|
|
object_property_set_int(OBJECT(&chip9->xive), PNV9_XIVE_PC_BASE(chip),
|
|
"pc-bar", &error_fatal);
|
|
object_property_set_int(OBJECT(&chip9->xive), PNV9_XIVE_TM_BASE(chip),
|
|
"tm-bar", &error_fatal);
|
|
object_property_set_link(OBJECT(&chip9->xive), OBJECT(chip), "chip",
|
|
&error_abort);
|
|
object_property_set_bool(OBJECT(&chip9->xive), true, "realized",
|
|
&local_err);
|
|
if (local_err) {
|
|
error_propagate(errp, local_err);
|
|
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), PNV9_PSIHB_BASE(chip),
|
|
"bar", &error_fatal);
|
|
object_property_set_bool(OBJECT(&chip9->psi), true, "realized", &local_err);
|
|
if (local_err) {
|
|
error_propagate(errp, local_err);
|
|
return;
|
|
}
|
|
pnv_xscom_add_subregion(chip, PNV9_XSCOM_PSIHB_BASE,
|
|
&PNV_PSI(psi9)->xscom_regs);
|
|
|
|
/* LPC */
|
|
object_property_set_link(OBJECT(&chip9->lpc), OBJECT(&chip9->psi), "psi",
|
|
&error_abort);
|
|
object_property_set_bool(OBJECT(&chip9->lpc), true, "realized", &local_err);
|
|
if (local_err) {
|
|
error_propagate(errp, local_err);
|
|
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), OBJECT(&chip9->psi), "psi",
|
|
&error_abort);
|
|
object_property_set_bool(OBJECT(&chip9->occ), true, "realized", &local_err);
|
|
if (local_err) {
|
|
error_propagate(errp, local_err);
|
|
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_COMMON_AREA(chip),
|
|
&chip9->occ.sram_regs);
|
|
|
|
/* HOMER */
|
|
object_property_set_link(OBJECT(&chip9->homer), OBJECT(chip), "chip",
|
|
&error_abort);
|
|
object_property_set_bool(OBJECT(&chip9->homer), true, "realized",
|
|
&local_err);
|
|
if (local_err) {
|
|
error_propagate(errp, local_err);
|
|
return;
|
|
}
|
|
memory_region_add_subregion(get_system_memory(), PNV9_HOMER_BASE(chip),
|
|
&chip9->homer.regs);
|
|
}
|
|
|
|
static void pnv_chip_power9_class_init(ObjectClass *klass, void *data)
|
|
{
|
|
DeviceClass *dc = DEVICE_CLASS(klass);
|
|
PnvChipClass *k = PNV_CHIP_CLASS(klass);
|
|
|
|
k->chip_type = PNV_CHIP_POWER9;
|
|
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->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;
|
|
dc->desc = "PowerNV Chip POWER9";
|
|
|
|
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, sizeof(chip10->psi),
|
|
TYPE_PNV10_PSI, &error_abort, NULL);
|
|
object_initialize_child(obj, "lpc", &chip10->lpc, sizeof(chip10->lpc),
|
|
TYPE_PNV10_LPC, &error_abort, NULL);
|
|
}
|
|
|
|
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), PNV10_PSIHB_BASE(chip),
|
|
"bar", &error_fatal);
|
|
object_property_set_bool(OBJECT(&chip10->psi), true, "realized",
|
|
&local_err);
|
|
if (local_err) {
|
|
error_propagate(errp, local_err);
|
|
return;
|
|
}
|
|
pnv_xscom_add_subregion(chip, PNV10_XSCOM_PSIHB_BASE,
|
|
&PNV_PSI(&chip10->psi)->xscom_regs);
|
|
|
|
/* LPC */
|
|
object_property_set_link(OBJECT(&chip10->lpc), OBJECT(&chip10->psi), "psi",
|
|
&error_abort);
|
|
object_property_set_bool(OBJECT(&chip10->lpc), true, "realized",
|
|
&local_err);
|
|
if (local_err) {
|
|
error_propagate(errp, local_err);
|
|
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 void pnv_chip_power10_class_init(ObjectClass *klass, void *data)
|
|
{
|
|
DeviceClass *dc = DEVICE_CLASS(klass);
|
|
PnvChipClass *k = PNV_CHIP_CLASS(klass);
|
|
|
|
k->chip_type = PNV_CHIP_POWER10;
|
|
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->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;
|
|
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)
|
|
{
|
|
MachineState *ms = MACHINE(qdev_get_machine());
|
|
Error *error = NULL;
|
|
PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip);
|
|
const char *typename = pnv_chip_core_typename(chip);
|
|
int i, core_hwid;
|
|
|
|
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),
|
|
&error_abort);
|
|
chip->cores[i] = pnv_core;
|
|
object_property_set_int(OBJECT(pnv_core), ms->smp.threads, "nr-threads",
|
|
&error_fatal);
|
|
object_property_set_int(OBJECT(pnv_core), core_hwid,
|
|
CPU_CORE_PROP_CORE_ID, &error_fatal);
|
|
object_property_set_int(OBJECT(pnv_core),
|
|
pcc->core_pir(chip, core_hwid),
|
|
"pir", &error_fatal);
|
|
object_property_set_link(OBJECT(pnv_core), OBJECT(chip), "chip",
|
|
&error_abort);
|
|
object_property_set_bool(OBJECT(pnv_core), true, "realized",
|
|
&error_fatal);
|
|
|
|
/* Each core has an XSCOM MMIO region */
|
|
if (pnv_chip_is_power10(chip)) {
|
|
xscom_core_base = PNV10_XSCOM_EC_BASE(core_hwid);
|
|
} else if (pnv_chip_is_power9(chip)) {
|
|
xscom_core_base = PNV9_XSCOM_EC_BASE(core_hwid);
|
|
} else {
|
|
xscom_core_base = PNV_XSCOM_EX_BASE(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_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;
|
|
dc->props = 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;
|
|
|
|
for (i = 0; i < pnv->num_chips; i++) {
|
|
Pnv8Chip *chip8 = PNV8_CHIP(pnv->chips[i]);
|
|
|
|
if (ics_valid_irq(&chip8->psi.ics, irq)) {
|
|
return &chip8->psi.ics;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static void pnv_ics_resend(XICSFabric *xi)
|
|
{
|
|
PnvMachineState *pnv = PNV_MACHINE(xi);
|
|
int i;
|
|
|
|
for (i = 0; i < pnv->num_chips; i++) {
|
|
Pnv8Chip *chip8 = PNV8_CHIP(pnv->chips[i]);
|
|
ics_resend(&chip8->psi.ics);
|
|
}
|
|
}
|
|
|
|
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);
|
|
|
|
if (pnv_chip_is_power9(pnv->chips[0])) {
|
|
xive_tctx_pic_print_info(XIVE_TCTX(pnv_cpu_state(cpu)->intc), mon);
|
|
} else {
|
|
icp_pic_print_info(ICP(pnv_cpu_state(cpu)->intc), 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;
|
|
}
|
|
|
|
PnvChip *pnv_get_chip(uint32_t chip_id)
|
|
{
|
|
PnvMachineState *pnv = PNV_MACHINE(qdev_get_machine());
|
|
int i;
|
|
|
|
for (i = 0; i < pnv->num_chips; i++) {
|
|
PnvChip *chip = pnv->chips[i];
|
|
if (chip->chip_id == chip_id) {
|
|
return chip;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static void pnv_get_num_chips(Object *obj, Visitor *v, const char *name,
|
|
void *opaque, Error **errp)
|
|
{
|
|
visit_type_uint32(v, name, &PNV_MACHINE(obj)->num_chips, errp);
|
|
}
|
|
|
|
static void pnv_set_num_chips(Object *obj, Visitor *v, const char *name,
|
|
void *opaque, Error **errp)
|
|
{
|
|
PnvMachineState *pnv = PNV_MACHINE(obj);
|
|
uint32_t num_chips;
|
|
Error *local_err = NULL;
|
|
|
|
visit_type_uint32(v, name, &num_chips, &local_err);
|
|
if (local_err) {
|
|
error_propagate(errp, local_err);
|
|
return;
|
|
}
|
|
|
|
/*
|
|
* 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(num_chips) || num_chips > 4) {
|
|
error_setg(errp, "invalid number of chips: '%d'", num_chips);
|
|
return;
|
|
}
|
|
|
|
pnv->num_chips = num_chips;
|
|
}
|
|
|
|
static void pnv_machine_instance_init(Object *obj)
|
|
{
|
|
PnvMachineState *pnv = PNV_MACHINE(obj);
|
|
pnv->num_chips = 1;
|
|
}
|
|
|
|
static void pnv_machine_class_props_init(ObjectClass *oc)
|
|
{
|
|
object_class_property_add(oc, "num-chips", "uint32",
|
|
pnv_get_num_chips, pnv_set_num_chips,
|
|
NULL, NULL, NULL);
|
|
object_class_property_set_description(oc, "num-chips",
|
|
"Specifies the number of processor chips",
|
|
NULL);
|
|
}
|
|
|
|
static void pnv_machine_power8_class_init(ObjectClass *oc, void *data)
|
|
{
|
|
MachineClass *mc = MACHINE_CLASS(oc);
|
|
XICSFabricClass *xic = XICS_FABRIC_CLASS(oc);
|
|
|
|
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;
|
|
}
|
|
|
|
static void pnv_machine_power9_class_init(ObjectClass *oc, void *data)
|
|
{
|
|
MachineClass *mc = MACHINE_CLASS(oc);
|
|
XiveFabricClass *xfc = XIVE_FABRIC_CLASS(oc);
|
|
|
|
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";
|
|
}
|
|
|
|
static void pnv_machine_power10_class_init(ObjectClass *oc, void *data)
|
|
{
|
|
MachineClass *mc = MACHINE_CLASS(oc);
|
|
|
|
mc->desc = "IBM PowerNV (Non-Virtualized) POWER10";
|
|
mc->default_cpu_type = POWERPC_CPU_TYPE_NAME("power10_v1.0");
|
|
}
|
|
|
|
static void pnv_machine_class_init(ObjectClass *oc, void *data)
|
|
{
|
|
MachineClass *mc = MACHINE_CLASS(oc);
|
|
InterruptStatsProviderClass *ispc = INTERRUPT_STATS_PROVIDER_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;
|
|
ispc->print_info = pnv_pic_print_info;
|
|
|
|
pnv_machine_class_props_init(oc);
|
|
}
|
|
|
|
#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),
|
|
.instance_init = pnv_machine_instance_init,
|
|
.class_init = pnv_machine_class_init,
|
|
.interfaces = (InterfaceInfo[]) {
|
|
{ TYPE_INTERRUPT_STATS_PROVIDER },
|
|
{ },
|
|
},
|
|
},
|
|
{
|
|
.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)
|