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-rw-r--r--hw/ppc/Makefile.objs4
-rw-r--r--hw/ppc/pnv.c504
-rw-r--r--hw/ppc/pnv_bmc.c116
-rw-r--r--hw/ppc/pnv_core.c20
-rw-r--r--hw/ppc/pnv_homer.c129
-rw-r--r--hw/ppc/pnv_lpc.c76
-rw-r--r--hw/ppc/pnv_occ.c31
-rw-r--r--hw/ppc/pnv_pnor.c135
-rw-r--r--hw/ppc/pnv_psi.c54
-rw-r--r--hw/ppc/pnv_xscom.c79
-rw-r--r--hw/ppc/ppc.c79
-rw-r--r--hw/ppc/spapr.c133
-rw-r--r--hw/ppc/spapr_hcall.c90
-rw-r--r--hw/ppc/spapr_irq.c30
-rw-r--r--hw/ppc/spapr_ovec.c30
15 files changed, 1108 insertions, 402 deletions
diff --git a/hw/ppc/Makefile.objs b/hw/ppc/Makefile.objs
index 580bb4f0dd..101e9fc591 100644
--- a/hw/ppc/Makefile.objs
+++ b/hw/ppc/Makefile.objs
@@ -9,7 +9,9 @@ obj-$(CONFIG_PSERIES) += spapr_tpm_proxy.o
obj-$(CONFIG_SPAPR_RNG) += spapr_rng.o
# IBM PowerNV
obj-$(CONFIG_POWERNV) += pnv.o pnv_xscom.o pnv_core.o pnv_lpc.o pnv_psi.o pnv_occ.o pnv_bmc.o
-obj-$(CONFIG_POWERNV) += pnv_homer.o
+obj-$(CONFIG_POWERNV) += pnv_homer.o pnv_pnor.o
+
+
ifeq ($(CONFIG_PCI)$(CONFIG_PSERIES)$(CONFIG_LINUX), yyy)
obj-y += spapr_pci_vfio.o spapr_pci_nvlink2.o
endif
diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c
index 627c08e5b9..f77e7ca84e 100644
--- a/hw/ppc/pnv.c
+++ b/hw/ppc/pnv.c
@@ -44,6 +44,7 @@
#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"
@@ -279,14 +280,16 @@ static void pnv_dt_icp(PnvChip *chip, void *fdt, uint32_t pir,
static void pnv_chip_power8_dt_populate(PnvChip *chip, void *fdt)
{
- const char *typename = pnv_chip_core_typename(chip);
- size_t typesize = object_type_get_instance_size(typename);
+ static const char compat[] = "ibm,power8-xscom\0ibm,xscom";
int i;
- pnv_dt_xscom(chip, fdt, 0);
+ 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 = PNV_CORE(chip->cores + i * typesize);
+ PnvCore *pnv_core = chip->cores[i];
pnv_dt_core(chip, pnv_core, fdt);
@@ -301,14 +304,39 @@ static void pnv_chip_power8_dt_populate(PnvChip *chip, void *fdt)
static void pnv_chip_power9_dt_populate(PnvChip *chip, void *fdt)
{
- const char *typename = pnv_chip_core_typename(chip);
- size_t typesize = object_type_get_instance_size(typename);
+ 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);
+ 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 = PNV_CORE(chip->cores + i * typesize);
+ PnvCore *pnv_core = chip->cores[i];
pnv_dt_core(chip, pnv_core, fdt);
}
@@ -317,7 +345,7 @@ static void pnv_chip_power9_dt_populate(PnvChip *chip, void *fdt)
pnv_dt_memory(fdt, chip->chip_id, chip->ram_start, chip->ram_size);
}
- pnv_dt_lpc(chip, fdt, 0);
+ 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)
@@ -456,7 +484,7 @@ static void pnv_dt_isa(PnvMachineState *pnv, void *fdt)
&args);
}
-static void pnv_dt_power_mgt(void *fdt)
+static void pnv_dt_power_mgt(PnvMachineState *pnv, void *fdt)
{
int off;
@@ -468,8 +496,7 @@ static void pnv_dt_power_mgt(void *fdt)
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";
+ PnvMachineClass *pmc = PNV_MACHINE_GET_CLASS(machine);
PnvMachineState *pnv = PNV_MACHINE(machine);
void *fdt;
char *buf;
@@ -479,19 +506,15 @@ static void *pnv_dt_create(MachineState *machine)
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_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))));
- }
-
+ _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)));
@@ -528,9 +551,9 @@ static void *pnv_dt_create(MachineState *machine)
pnv_dt_bmc_sensors(pnv->bmc, fdt);
}
- /* Create an extra node for power management on Power9 */
- if (pnv_is_power9(pnv)) {
- pnv_dt_power_mgt(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;
@@ -547,26 +570,10 @@ static void pnv_powerdown_notify(Notifier *n, void *opaque)
static void pnv_reset(MachineState *machine)
{
- PnvMachineState *pnv = PNV_MACHINE(machine);
void *fdt;
- Object *obj;
qemu_devices_reset();
- /*
- * OpenPOWER systems have a BMC, which can be defined on the
- * command line with:
- *
- * -device ipmi-bmc-sim,id=bmc0
- *
- * This is the internal simulator but it could also be an external
- * BMC.
- */
- obj = object_resolve_path_type("", "ipmi-bmc-sim", NULL);
- if (obj) {
- pnv->bmc = IPMI_BMC(obj);
- }
-
fdt = pnv_dt_create(machine);
/* Pack resulting tree */
@@ -594,6 +601,12 @@ static ISABus *pnv_chip_power9_isa_create(PnvChip *chip, Error **errp)
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);
@@ -614,6 +627,24 @@ static void pnv_chip_power9_pic_print_info(PnvChip *chip, Monitor *mon)
pnv_psi_pic_print_info(&chip9->psi, 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 =
@@ -624,6 +655,23 @@ static bool pnv_match_cpu(const char *default_type, const char *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);
@@ -633,6 +681,8 @@ static void pnv_init(MachineState *machine)
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)) {
@@ -644,6 +694,17 @@ static void pnv_init(MachineState *machine)
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;
@@ -733,6 +794,9 @@ static void pnv_init(MachineState *machine)
}
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);
@@ -742,6 +806,9 @@ static void pnv_init(MachineState *machine)
/* 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
@@ -794,6 +861,12 @@ static void pnv_chip_power8_intc_destroy(PnvChip *chip, PowerPCCPU *cpu)
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
@@ -809,6 +882,11 @@ 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)
{
@@ -846,6 +924,38 @@ static void pnv_chip_power9_intc_destroy(PnvChip *chip, PowerPCCPU *cpu)
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 :
*
@@ -873,6 +983,9 @@ static void pnv_chip_power9_intc_destroy(PnvChip *chip, PowerPCCPU *cpu)
*/
#define POWER9_CORE_MASK (0xffffffffffffffull)
+
+#define POWER10_CORE_MASK (0xffffffffffffffull)
+
static void pnv_chip_power8_instance_init(Object *obj)
{
Pnv8Chip *chip8 = PNV8_CHIP(obj);
@@ -884,26 +997,18 @@ static void pnv_chip_power8_instance_init(Object *obj)
object_initialize_child(obj, "lpc", &chip8->lpc, sizeof(chip8->lpc),
TYPE_PNV8_LPC, &error_abort, NULL);
- object_property_add_const_link(OBJECT(&chip8->lpc), "psi",
- OBJECT(&chip8->psi), &error_abort);
object_initialize_child(obj, "occ", &chip8->occ, sizeof(chip8->occ),
TYPE_PNV8_OCC, &error_abort, NULL);
- object_property_add_const_link(OBJECT(&chip8->occ), "psi",
- OBJECT(&chip8->psi), &error_abort);
object_initialize_child(obj, "homer", &chip8->homer, sizeof(chip8->homer),
TYPE_PNV8_HOMER, &error_abort, NULL);
- object_property_add_const_link(OBJECT(&chip8->homer), "chip", obj,
- &error_abort);
}
static void pnv_chip_icp_realize(Pnv8Chip *chip8, Error **errp)
{
PnvChip *chip = PNV_CHIP(chip8);
PnvChipClass *pcc = PNV_CHIP_GET_CLASS(chip);
- const char *typename = pnv_chip_core_typename(chip);
- size_t typesize = object_type_get_instance_size(typename);
int i, j;
char *name;
XICSFabric *xi = XICS_FABRIC(qdev_get_machine());
@@ -917,7 +1022,7 @@ static void pnv_chip_icp_realize(Pnv8Chip *chip8, Error **errp)
/* Map the ICP registers for each thread */
for (i = 0; i < chip->nr_cores; i++) {
- PnvCore *pnv_core = PNV_CORE(chip->cores + i * typesize);
+ 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++) {
@@ -964,6 +1069,8 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp)
&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);
@@ -983,6 +1090,8 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp)
}
/* 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);
@@ -991,35 +1100,49 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp)
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),
+ memory_region_add_subregion(get_system_memory(), PNV_OCC_SENSOR_BASE(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;
}
+ /* 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);
}
+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_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->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,
@@ -1031,16 +1154,18 @@ 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->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,
@@ -1052,16 +1177,18 @@ 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->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,
@@ -1074,35 +1201,23 @@ static void pnv_chip_power9_instance_init(Object *obj)
object_initialize_child(obj, "xive", &chip9->xive, sizeof(chip9->xive),
TYPE_PNV_XIVE, &error_abort, NULL);
- object_property_add_const_link(OBJECT(&chip9->xive), "chip", obj,
- &error_abort);
object_initialize_child(obj, "psi", &chip9->psi, sizeof(chip9->psi),
TYPE_PNV9_PSI, &error_abort, NULL);
- object_property_add_const_link(OBJECT(&chip9->psi), "chip", obj,
- &error_abort);
object_initialize_child(obj, "lpc", &chip9->lpc, sizeof(chip9->lpc),
TYPE_PNV9_LPC, &error_abort, NULL);
- object_property_add_const_link(OBJECT(&chip9->lpc), "psi",
- OBJECT(&chip9->psi), &error_abort);
object_initialize_child(obj, "occ", &chip9->occ, sizeof(chip9->occ),
TYPE_PNV9_OCC, &error_abort, NULL);
- object_property_add_const_link(OBJECT(&chip9->occ), "psi",
- OBJECT(&chip9->psi), &error_abort);
object_initialize_child(obj, "homer", &chip9->homer, sizeof(chip9->homer),
TYPE_PNV9_HOMER, &error_abort, NULL);
- object_property_add_const_link(OBJECT(&chip9->homer), "chip", obj,
- &error_abort);
}
static void pnv_chip_quad_realize(Pnv9Chip *chip9, Error **errp)
{
PnvChip *chip = PNV_CHIP(chip9);
- const char *typename = pnv_chip_core_typename(chip);
- size_t typesize = object_type_get_instance_size(typename);
int i;
chip9->nr_quads = DIV_ROUND_UP(chip->nr_cores, 4);
@@ -1111,7 +1226,7 @@ static void pnv_chip_quad_realize(Pnv9Chip *chip9, Error **errp)
for (i = 0; i < chip9->nr_quads; i++) {
char eq_name[32];
PnvQuad *eq = &chip9->quads[i];
- PnvCore *pnv_core = PNV_CORE(chip->cores + (i * 4) * typesize);
+ 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);
@@ -1163,6 +1278,8 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp)
"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) {
@@ -1184,6 +1301,8 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp)
&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);
@@ -1196,6 +1315,8 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp)
(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);
@@ -1204,41 +1325,143 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp)
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),
+ memory_region_add_subregion(get_system_memory(), PNV9_OCC_SENSOR_BASE(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;
}
+ /* 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);
}
+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_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->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";
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 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);
@@ -1275,7 +1498,6 @@ 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);
- size_t typesize = object_type_get_instance_size(typename);
int i, core_hwid;
if (!object_class_by_name(typename)) {
@@ -1290,21 +1512,24 @@ static void pnv_chip_core_realize(PnvChip *chip, Error **errp)
return;
}
- chip->cores = g_malloc0(typesize * chip->nr_cores);
+ 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];
- void *pnv_core = chip->cores + i * typesize;
+ 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_initialize_child(OBJECT(chip), core_name, pnv_core, typesize,
- typename, &error_fatal, NULL);
+ 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,
@@ -1312,20 +1537,16 @@ static void pnv_chip_core_realize(PnvChip *chip, Error **errp)
object_property_set_int(OBJECT(pnv_core),
pcc->core_pir(chip, core_hwid),
"pir", &error_fatal);
- object_property_add_const_link(OBJECT(pnv_core), "chip",
- OBJECT(chip), &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_power9(chip)) {
- xscom_core_base = PNV_XSCOM_EX_BASE(core_hwid);
- } else {
- xscom_core_base = PNV9_XSCOM_EC_BASE(core_hwid);
- }
+ xscom_core_base = pcc->xscom_core_base(chip, core_hwid);
pnv_xscom_add_subregion(chip, xscom_core_base,
- &PNV_CORE(pnv_core)->xscom_regs);
+ &pnv_core->xscom_regs);
i++;
}
}
@@ -1362,6 +1583,23 @@ static void pnv_chip_class_init(ObjectClass *klass, void *data)
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);
@@ -1405,11 +1643,9 @@ static void pnv_pic_print_info(InterruptStatsProvider *obj,
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);
- }
+ /* 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++) {
@@ -1417,6 +1653,49 @@ static void pnv_pic_print_info(InterruptStatsProvider *obj,
}
}
+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)
{
@@ -1468,6 +1747,8 @@ 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");
@@ -1475,16 +1756,41 @@ static void pnv_machine_power8_class_init(ObjectClass *oc, void *data)
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 void pnv_machine_class_init(ObjectClass *oc, void *data)
@@ -1524,11 +1830,27 @@ static void pnv_machine_class_init(ObjectClass *oc, void *data)
.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"),
@@ -1546,6 +1868,7 @@ static const TypeInfo types[] = {
.instance_size = sizeof(PnvMachineState),
.instance_init = pnv_machine_instance_init,
.class_init = pnv_machine_class_init,
+ .class_size = sizeof(PnvMachineClass),
.interfaces = (InterfaceInfo[]) {
{ TYPE_INTERRUPT_STATS_PROVIDER },
{ },
@@ -1561,6 +1884,17 @@ static const TypeInfo types[] = {
},
/*
+ * 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
*/
{
diff --git a/hw/ppc/pnv_bmc.c b/hw/ppc/pnv_bmc.c
index dc5e918cb7..07fa1e1c7e 100644
--- a/hw/ppc/pnv_bmc.c
+++ b/hw/ppc/pnv_bmc.c
@@ -17,6 +17,8 @@
*/
#include "qemu/osdep.h"
+#include "qemu-common.h"
+#include "qapi/error.h"
#include "target/ppc/cpu.h"
#include "qemu/log.h"
#include "hw/ipmi/ipmi.h"
@@ -114,3 +116,117 @@ void pnv_dt_bmc_sensors(IPMIBmc *bmc, void *fdt)
sdr->sensor_type)));
}
}
+
+/*
+ * HIOMAP protocol handler
+ */
+#define HIOMAP_C_RESET 1
+#define HIOMAP_C_GET_INFO 2
+#define HIOMAP_C_GET_FLASH_INFO 3
+#define HIOMAP_C_CREATE_READ_WINDOW 4
+#define HIOMAP_C_CLOSE_WINDOW 5
+#define HIOMAP_C_CREATE_WRITE_WINDOW 6
+#define HIOMAP_C_MARK_DIRTY 7
+#define HIOMAP_C_FLUSH 8
+#define HIOMAP_C_ACK 9
+#define HIOMAP_C_ERASE 10
+#define HIOMAP_C_DEVICE_NAME 11
+#define HIOMAP_C_LOCK 12
+
+#define BLOCK_SHIFT 12 /* 4K */
+
+static uint16_t bytes_to_blocks(uint32_t bytes)
+{
+ return bytes >> BLOCK_SHIFT;
+}
+
+static void hiomap_cmd(IPMIBmcSim *ibs, uint8_t *cmd, unsigned int cmd_len,
+ RspBuffer *rsp)
+{
+ PnvMachineState *pnv = PNV_MACHINE(qdev_get_machine());
+ PnvPnor *pnor = pnv->pnor;
+ uint32_t pnor_size = pnor->size;
+ uint32_t pnor_addr = PNOR_SPI_OFFSET;
+ bool readonly = false;
+
+ rsp_buffer_push(rsp, cmd[2]);
+ rsp_buffer_push(rsp, cmd[3]);
+
+ switch (cmd[2]) {
+ case HIOMAP_C_MARK_DIRTY:
+ case HIOMAP_C_FLUSH:
+ case HIOMAP_C_ERASE:
+ case HIOMAP_C_ACK:
+ break;
+
+ case HIOMAP_C_GET_INFO:
+ rsp_buffer_push(rsp, 2); /* Version 2 */
+ rsp_buffer_push(rsp, BLOCK_SHIFT); /* block size */
+ rsp_buffer_push(rsp, 0); /* Timeout */
+ rsp_buffer_push(rsp, 0); /* Timeout */
+ break;
+
+ case HIOMAP_C_GET_FLASH_INFO:
+ rsp_buffer_push(rsp, bytes_to_blocks(pnor_size) & 0xFF);
+ rsp_buffer_push(rsp, bytes_to_blocks(pnor_size) >> 8);
+ rsp_buffer_push(rsp, 0x01); /* erase size */
+ rsp_buffer_push(rsp, 0x00); /* erase size */
+ break;
+
+ case HIOMAP_C_CREATE_READ_WINDOW:
+ readonly = true;
+ /* Fall through */
+
+ case HIOMAP_C_CREATE_WRITE_WINDOW:
+ memory_region_set_readonly(&pnor->mmio, readonly);
+ memory_region_set_enabled(&pnor->mmio, true);
+
+ rsp_buffer_push(rsp, bytes_to_blocks(pnor_addr) & 0xFF);
+ rsp_buffer_push(rsp, bytes_to_blocks(pnor_addr) >> 8);
+ rsp_buffer_push(rsp, bytes_to_blocks(pnor_size) & 0xFF);
+ rsp_buffer_push(rsp, bytes_to_blocks(pnor_size) >> 8);
+ rsp_buffer_push(rsp, 0x00); /* offset */
+ rsp_buffer_push(rsp, 0x00); /* offset */
+ break;
+
+ case HIOMAP_C_CLOSE_WINDOW:
+ memory_region_set_enabled(&pnor->mmio, false);
+ break;
+
+ case HIOMAP_C_DEVICE_NAME:
+ case HIOMAP_C_RESET:
+ case HIOMAP_C_LOCK:
+ default:
+ qemu_log_mask(LOG_GUEST_ERROR, "HIOMAP: unknow command %02X\n", cmd[2]);
+ break;
+ }
+}
+
+#define HIOMAP 0x5a
+
+static const IPMICmdHandler hiomap_cmds[] = {
+ [HIOMAP] = { hiomap_cmd, 3 },
+};
+
+static const IPMINetfn hiomap_netfn = {
+ .cmd_nums = ARRAY_SIZE(hiomap_cmds),
+ .cmd_handlers = hiomap_cmds
+};
+
+/*
+ * Instantiate the machine BMC. PowerNV uses the QEMU internal
+ * simulator but it could also be external.
+ */
+IPMIBmc *pnv_bmc_create(void)
+{
+ Object *obj;
+
+ obj = object_new(TYPE_IPMI_BMC_SIMULATOR);
+ object_property_set_bool(obj, true, "realized", &error_fatal);
+
+ /* Install the HIOMAP protocol handlers to access the PNOR */
+ ipmi_sim_register_netfn(IPMI_BMC_SIMULATOR(obj), IPMI_NETFN_OEM,
+ &hiomap_netfn);
+
+ return IPMI_BMC(obj);
+}
diff --git a/hw/ppc/pnv_core.c b/hw/ppc/pnv_core.c
index 61b3d3ce22..2651044278 100644
--- a/hw/ppc/pnv_core.c
+++ b/hw/ppc/pnv_core.c
@@ -217,15 +217,8 @@ static void pnv_core_realize(DeviceState *dev, Error **errp)
void *obj;
int i, j;
char name[32];
- Object *chip;
- chip = object_property_get_link(OBJECT(dev), "chip", &local_err);
- if (!chip) {
- error_propagate_prepend(errp, local_err,
- "required link 'chip' not found: ");
- return;
- }
- pc->chip = PNV_CHIP(chip);
+ assert(pc->chip);
pc->threads = g_new(PowerPCCPU *, cc->nr_threads);
for (i = 0; i < cc->nr_threads; i++) {
@@ -254,6 +247,7 @@ static void pnv_core_realize(DeviceState *dev, Error **errp)
}
snprintf(name, sizeof(name), "xscom-core.%d", cc->core_id);
+ /* TODO: check PNV_XSCOM_EX_SIZE for p10 */
pnv_xscom_region_init(&pc->xscom_regs, OBJECT(dev), pcc->xscom_ops,
pc, name, PNV_XSCOM_EX_SIZE);
@@ -297,6 +291,7 @@ static void pnv_core_unrealize(DeviceState *dev, Error **errp)
static Property pnv_core_properties[] = {
DEFINE_PROP_UINT32("pir", PnvCore, pir, 0),
+ DEFINE_PROP_LINK("chip", PnvCore, chip, TYPE_PNV_CHIP, PnvChip *),
DEFINE_PROP_END_OF_LIST(),
};
@@ -314,6 +309,14 @@ static void pnv_core_power9_class_init(ObjectClass *oc, void *data)
pcc->xscom_ops = &pnv_core_power9_xscom_ops;
}
+static void pnv_core_power10_class_init(ObjectClass *oc, void *data)
+{
+ PnvCoreClass *pcc = PNV_CORE_CLASS(oc);
+
+ /* TODO: Use the P9 XSCOMs for now on P10 */
+ pcc->xscom_ops = &pnv_core_power9_xscom_ops;
+}
+
static void pnv_core_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);
@@ -343,6 +346,7 @@ static const TypeInfo pnv_core_infos[] = {
DEFINE_PNV_CORE_TYPE(power8, "power8_v2.0"),
DEFINE_PNV_CORE_TYPE(power8, "power8nvl_v1.0"),
DEFINE_PNV_CORE_TYPE(power9, "power9_v2.0"),
+ DEFINE_PNV_CORE_TYPE(power10, "power10_v1.0"),
};
DEFINE_TYPES(pnv_core_infos)
diff --git a/hw/ppc/pnv_homer.c b/hw/ppc/pnv_homer.c
index cc881a3b32..a08b7914f7 100644
--- a/hw/ppc/pnv_homer.c
+++ b/hw/ppc/pnv_homer.c
@@ -17,13 +17,16 @@
*/
#include "qemu/osdep.h"
+#include "qemu/log.h"
#include "qapi/error.h"
#include "exec/hwaddr.h"
#include "exec/memory.h"
#include "sysemu/cpus.h"
#include "hw/qdev-core.h"
+#include "hw/qdev-properties.h"
#include "hw/ppc/pnv.h"
#include "hw/ppc/pnv_homer.h"
+#include "hw/ppc/pnv_xscom.h"
static bool core_max_array(PnvHomer *homer, hwaddr addr)
@@ -113,10 +116,67 @@ static const MemoryRegionOps pnv_power8_homer_ops = {
.endianness = DEVICE_BIG_ENDIAN,
};
+/* P8 PBA BARs */
+#define PBA_BAR0 0x00
+#define PBA_BAR1 0x01
+#define PBA_BAR2 0x02
+#define PBA_BAR3 0x03
+#define PBA_BARMASK0 0x04
+#define PBA_BARMASK1 0x05
+#define PBA_BARMASK2 0x06
+#define PBA_BARMASK3 0x07
+
+static uint64_t pnv_homer_power8_pba_read(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ PnvHomer *homer = PNV_HOMER(opaque);
+ PnvChip *chip = homer->chip;
+ uint32_t reg = addr >> 3;
+ uint64_t val = 0;
+
+ switch (reg) {
+ case PBA_BAR0:
+ val = PNV_HOMER_BASE(chip);
+ break;
+ case PBA_BARMASK0: /* P8 homer region mask */
+ val = (PNV_HOMER_SIZE - 1) & 0x300000;
+ break;
+ case PBA_BAR3: /* P8 occ common area */
+ val = PNV_OCC_COMMON_AREA_BASE;
+ break;
+ case PBA_BARMASK3: /* P8 occ common area mask */
+ val = (PNV_OCC_COMMON_AREA_SIZE - 1) & 0x700000;
+ break;
+ default:
+ qemu_log_mask(LOG_UNIMP, "PBA: read to unimplemented register: Ox%"
+ HWADDR_PRIx "\n", addr >> 3);
+ }
+ return val;
+}
+
+static void pnv_homer_power8_pba_write(void *opaque, hwaddr addr,
+ uint64_t val, unsigned size)
+{
+ qemu_log_mask(LOG_UNIMP, "PBA: write to unimplemented register: Ox%"
+ HWADDR_PRIx "\n", addr >> 3);
+}
+
+static const MemoryRegionOps pnv_homer_power8_pba_ops = {
+ .read = pnv_homer_power8_pba_read,
+ .write = pnv_homer_power8_pba_write,
+ .valid.min_access_size = 8,
+ .valid.max_access_size = 8,
+ .impl.min_access_size = 8,
+ .impl.max_access_size = 8,
+ .endianness = DEVICE_BIG_ENDIAN,
+};
+
static void pnv_homer_power8_class_init(ObjectClass *klass, void *data)
{
PnvHomerClass *homer = PNV_HOMER_CLASS(klass);
+ homer->pba_size = PNV_XSCOM_PBA_SIZE;
+ homer->pba_ops = &pnv_homer_power8_pba_ops;
homer->homer_size = PNV_HOMER_SIZE;
homer->homer_ops = &pnv_power8_homer_ops;
homer->core_max_base = PNV8_CORE_MAX_BASE;
@@ -209,10 +269,57 @@ static const MemoryRegionOps pnv_power9_homer_ops = {
.endianness = DEVICE_BIG_ENDIAN,
};
+static uint64_t pnv_homer_power9_pba_read(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ PnvHomer *homer = PNV_HOMER(opaque);
+ PnvChip *chip = homer->chip;
+ uint32_t reg = addr >> 3;
+ uint64_t val = 0;
+
+ switch (reg) {
+ case PBA_BAR0:
+ val = PNV9_HOMER_BASE(chip);
+ break;
+ case PBA_BARMASK0: /* P9 homer region mask */
+ val = (PNV9_HOMER_SIZE - 1) & 0x300000;
+ break;
+ case PBA_BAR2: /* P9 occ common area */
+ val = PNV9_OCC_COMMON_AREA_BASE;
+ break;
+ case PBA_BARMASK2: /* P9 occ common area size */
+ val = (PNV9_OCC_COMMON_AREA_SIZE - 1) & 0x700000;
+ break;
+ default:
+ qemu_log_mask(LOG_UNIMP, "PBA: read to unimplemented register: Ox%"
+ HWADDR_PRIx "\n", addr >> 3);
+ }
+ return val;
+}
+
+static void pnv_homer_power9_pba_write(void *opaque, hwaddr addr,
+ uint64_t val, unsigned size)
+{
+ qemu_log_mask(LOG_UNIMP, "PBA: write to unimplemented register: Ox%"
+ HWADDR_PRIx "\n", addr >> 3);
+}
+
+static const MemoryRegionOps pnv_homer_power9_pba_ops = {
+ .read = pnv_homer_power9_pba_read,
+ .write = pnv_homer_power9_pba_write,
+ .valid.min_access_size = 8,
+ .valid.max_access_size = 8,
+ .impl.min_access_size = 8,
+ .impl.max_access_size = 8,
+ .endianness = DEVICE_BIG_ENDIAN,
+};
+
static void pnv_homer_power9_class_init(ObjectClass *klass, void *data)
{
PnvHomerClass *homer = PNV_HOMER_CLASS(klass);
+ homer->pba_size = PNV9_XSCOM_PBA_SIZE;
+ homer->pba_ops = &pnv_homer_power9_pba_ops;
homer->homer_size = PNV9_HOMER_SIZE;
homer->homer_ops = &pnv_power9_homer_ops;
homer->core_max_base = PNV9_CORE_MAX_BASE;
@@ -229,28 +336,30 @@ static void pnv_homer_realize(DeviceState *dev, Error **errp)
{
PnvHomer *homer = PNV_HOMER(dev);
PnvHomerClass *hmrc = PNV_HOMER_GET_CLASS(homer);
- Object *obj;
- Error *local_err = NULL;
-
- obj = object_property_get_link(OBJECT(dev), "chip", &local_err);
- if (!obj) {
- error_propagate(errp, local_err);
- error_prepend(errp, "required link 'chip' not found: ");
- return;
- }
- homer->chip = PNV_CHIP(obj);
+
+ assert(homer->chip);
+
+ pnv_xscom_region_init(&homer->pba_regs, OBJECT(dev), hmrc->pba_ops,
+ homer, "xscom-pba", hmrc->pba_size);
+
/* homer region */
memory_region_init_io(&homer->regs, OBJECT(dev),
hmrc->homer_ops, homer, "homer-main-memory",
hmrc->homer_size);
}
+static Property pnv_homer_properties[] = {
+ DEFINE_PROP_LINK("chip", PnvHomer, chip, TYPE_PNV_CHIP, PnvChip *),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
static void pnv_homer_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
dc->realize = pnv_homer_realize;
dc->desc = "PowerNV HOMER Memory";
+ dc->props = pnv_homer_properties;
}
static const TypeInfo pnv_homer_type_info = {
diff --git a/hw/ppc/pnv_lpc.c b/hw/ppc/pnv_lpc.c
index 9466d4a1be..18256d9ba3 100644
--- a/hw/ppc/pnv_lpc.c
+++ b/hw/ppc/pnv_lpc.c
@@ -24,7 +24,7 @@
#include "qemu/module.h"
#include "hw/irq.h"
#include "hw/isa/isa.h"
-
+#include "hw/qdev-properties.h"
#include "hw/ppc/pnv.h"
#include "hw/ppc/pnv_lpc.h"
#include "hw/ppc/pnv_xscom.h"
@@ -86,7 +86,7 @@ enum {
#define ISA_FW_SIZE 0x10000000
#define LPC_IO_OPB_ADDR 0xd0010000
#define LPC_IO_OPB_SIZE 0x00010000
-#define LPC_MEM_OPB_ADDR 0xe0010000
+#define LPC_MEM_OPB_ADDR 0xe0000000
#define LPC_MEM_OPB_SIZE 0x10000000
#define LPC_FW_OPB_ADDR 0xf0000000
#define LPC_FW_OPB_SIZE 0x10000000
@@ -122,26 +122,36 @@ static int pnv_lpc_dt_xscom(PnvXScomInterface *dev, void *fdt, int xscom_offset)
}
/* POWER9 only */
-int pnv_dt_lpc(PnvChip *chip, void *fdt, int root_offset)
+int pnv_dt_lpc(PnvChip *chip, void *fdt, int root_offset, uint64_t lpcm_addr,
+ uint64_t lpcm_size)
{
const char compat[] = "ibm,power9-lpcm-opb\0simple-bus";
const char lpc_compat[] = "ibm,power9-lpc\0ibm,lpc";
char *name;
int offset, lpcm_offset;
- uint64_t lpcm_addr = PNV9_LPCM_BASE(chip);
uint32_t opb_ranges[8] = { 0,
cpu_to_be32(lpcm_addr >> 32),
cpu_to_be32((uint32_t)lpcm_addr),
- cpu_to_be32(PNV9_LPCM_SIZE / 2),
- cpu_to_be32(PNV9_LPCM_SIZE / 2),
+ cpu_to_be32(lpcm_size / 2),
+ cpu_to_be32(lpcm_size / 2),
cpu_to_be32(lpcm_addr >> 32),
- cpu_to_be32(PNV9_LPCM_SIZE / 2),
- cpu_to_be32(PNV9_LPCM_SIZE / 2),
+ cpu_to_be32(lpcm_size / 2),
+ cpu_to_be32(lpcm_size / 2),
};
uint32_t opb_reg[4] = { cpu_to_be32(lpcm_addr >> 32),
cpu_to_be32((uint32_t)lpcm_addr),
- cpu_to_be32(PNV9_LPCM_SIZE >> 32),
- cpu_to_be32((uint32_t)PNV9_LPCM_SIZE),
+ cpu_to_be32(lpcm_size >> 32),
+ cpu_to_be32((uint32_t)lpcm_size),
+ };
+ uint32_t lpc_ranges[12] = { 0, 0,
+ cpu_to_be32(LPC_MEM_OPB_ADDR),
+ cpu_to_be32(LPC_MEM_OPB_SIZE),
+ cpu_to_be32(1), 0,
+ cpu_to_be32(LPC_IO_OPB_ADDR),
+ cpu_to_be32(LPC_IO_OPB_SIZE),
+ cpu_to_be32(3), 0,
+ cpu_to_be32(LPC_FW_OPB_ADDR),
+ cpu_to_be32(LPC_FW_OPB_SIZE),
};
uint32_t reg[2];
@@ -211,6 +221,8 @@ int pnv_dt_lpc(PnvChip *chip, void *fdt, int root_offset)
_FDT((fdt_setprop_cell(fdt, offset, "#size-cells", 1)));
_FDT((fdt_setprop(fdt, offset, "compatible", lpc_compat,
sizeof(lpc_compat))));
+ _FDT((fdt_setprop(fdt, offset, "ranges", lpc_ranges,
+ sizeof(lpc_ranges))));
return 0;
}
@@ -679,20 +691,24 @@ static const TypeInfo pnv_lpc_power9_info = {
.class_init = pnv_lpc_power9_class_init,
};
+static void pnv_lpc_power10_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->desc = "PowerNV LPC Controller POWER10";
+}
+
+static const TypeInfo pnv_lpc_power10_info = {
+ .name = TYPE_PNV10_LPC,
+ .parent = TYPE_PNV9_LPC,
+ .class_init = pnv_lpc_power10_class_init,
+};
+
static void pnv_lpc_realize(DeviceState *dev, Error **errp)
{
PnvLpcController *lpc = PNV_LPC(dev);
- Object *obj;
- Error *local_err = NULL;
- obj = object_property_get_link(OBJECT(dev), "psi", &local_err);
- if (!obj) {
- error_propagate(errp, local_err);
- error_prepend(errp, "required link 'psi' not found: ");
- return;
- }
- /* The LPC controller needs PSI to generate interrupts */
- lpc->psi = PNV_PSI(obj);
+ assert(lpc->psi);
/* Reg inits */
lpc->lpc_hc_fw_rd_acc_size = LPC_HC_FW_RD_4B;
@@ -734,12 +750,18 @@ static void pnv_lpc_realize(DeviceState *dev, Error **errp)
&lpc->lpc_hc_regs);
}
+static Property pnv_lpc_properties[] = {
+ DEFINE_PROP_LINK("psi", PnvLpcController, psi, TYPE_PNV_PSI, PnvPsi *),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
static void pnv_lpc_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
dc->realize = pnv_lpc_realize;
dc->desc = "PowerNV LPC Controller";
+ dc->props = pnv_lpc_properties;
}
static const TypeInfo pnv_lpc_info = {
@@ -755,6 +777,7 @@ static void pnv_lpc_register_types(void)
type_register_static(&pnv_lpc_info);
type_register_static(&pnv_lpc_power8_info);
type_register_static(&pnv_lpc_power9_info);
+ type_register_static(&pnv_lpc_power10_info);
}
type_init(pnv_lpc_register_types)
@@ -801,6 +824,7 @@ ISABus *pnv_lpc_isa_create(PnvLpcController *lpc, bool use_cpld, Error **errp)
ISABus *isa_bus;
qemu_irq *irqs;
qemu_irq_handler handler;
+ PnvMachineState *pnv = PNV_MACHINE(qdev_get_machine());
/* let isa_bus_new() create its own bridge on SysBus otherwise
* devices speficied on the command line won't find the bus and
@@ -825,5 +849,17 @@ ISABus *pnv_lpc_isa_create(PnvLpcController *lpc, bool use_cpld, Error **errp)
irqs = qemu_allocate_irqs(handler, lpc, ISA_NUM_IRQS);
isa_bus_irqs(isa_bus, irqs);
+
+ /*
+ * TODO: Map PNOR on the LPC FW address space on demand ?
+ */
+ memory_region_add_subregion(&lpc->isa_fw, PNOR_SPI_OFFSET,
+ &pnv->pnor->mmio);
+ /*
+ * Start disabled. The HIOMAP protocol will activate the mapping
+ * with HIOMAP_C_CREATE_WRITE_WINDOW
+ */
+ memory_region_set_enabled(&pnv->pnor->mmio, false);
+
return isa_bus;
}
diff --git a/hw/ppc/pnv_occ.c b/hw/ppc/pnv_occ.c
index 785653bb67..924fdabc9e 100644
--- a/hw/ppc/pnv_occ.c
+++ b/hw/ppc/pnv_occ.c
@@ -21,7 +21,7 @@
#include "qapi/error.h"
#include "qemu/log.h"
#include "qemu/module.h"
-
+#include "hw/qdev-properties.h"
#include "hw/ppc/pnv.h"
#include "hw/ppc/pnv_xscom.h"
#include "hw/ppc/pnv_occ.h"
@@ -167,9 +167,7 @@ static void pnv_occ_power8_class_init(ObjectClass *klass, void *data)
PnvOCCClass *poc = PNV_OCC_CLASS(klass);
poc->xscom_size = PNV_XSCOM_OCC_SIZE;
- poc->sram_size = PNV_OCC_COMMON_AREA_SIZE;
poc->xscom_ops = &pnv_occ_power8_xscom_ops;
- poc->sram_ops = &pnv_occ_sram_ops;
poc->psi_irq = PSIHB_IRQ_OCC;
}
@@ -240,9 +238,7 @@ static void pnv_occ_power9_class_init(ObjectClass *klass, void *data)
PnvOCCClass *poc = PNV_OCC_CLASS(klass);
poc->xscom_size = PNV9_XSCOM_OCC_SIZE;
- poc->sram_size = PNV9_OCC_COMMON_AREA_SIZE;
poc->xscom_ops = &pnv_occ_power9_xscom_ops;
- poc->sram_ops = &pnv_occ_sram_ops;
poc->psi_irq = PSIHB9_IRQ_OCC;
}
@@ -257,34 +253,33 @@ static void pnv_occ_realize(DeviceState *dev, Error **errp)
{
PnvOCC *occ = PNV_OCC(dev);
PnvOCCClass *poc = PNV_OCC_GET_CLASS(occ);
- Object *obj;
- Error *local_err = NULL;
- occ->occmisc = 0;
+ assert(occ->psi);
- obj = object_property_get_link(OBJECT(dev), "psi", &local_err);
- if (!obj) {
- error_propagate(errp, local_err);
- error_prepend(errp, "required link 'psi' not found: ");
- return;
- }
- occ->psi = PNV_PSI(obj);
+ occ->occmisc = 0;
/* XScom region for OCC registers */
pnv_xscom_region_init(&occ->xscom_regs, OBJECT(dev), poc->xscom_ops,
occ, "xscom-occ", poc->xscom_size);
- /* XScom region for OCC SRAM registers */
- pnv_xscom_region_init(&occ->sram_regs, OBJECT(dev), poc->sram_ops,
- occ, "occ-common-area", poc->sram_size);
+ /* OCC common area mmio region for OCC SRAM registers */
+ memory_region_init_io(&occ->sram_regs, OBJECT(dev), &pnv_occ_sram_ops,
+ occ, "occ-common-area",
+ PNV_OCC_SENSOR_DATA_BLOCK_SIZE);
}
+static Property pnv_occ_properties[] = {
+ DEFINE_PROP_LINK("psi", PnvOCC, psi, TYPE_PNV_PSI, PnvPsi *),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
static void pnv_occ_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
dc->realize = pnv_occ_realize;
dc->desc = "PowerNV OCC Controller";
+ dc->props = pnv_occ_properties;
}
static const TypeInfo pnv_occ_type_info = {
diff --git a/hw/ppc/pnv_pnor.c b/hw/ppc/pnv_pnor.c
new file mode 100644
index 0000000000..bfb1e92b03
--- /dev/null
+++ b/hw/ppc/pnv_pnor.c
@@ -0,0 +1,135 @@
+/*
+ * QEMU PowerNV PNOR simple model
+ *
+ * Copyright (c) 2015-2019, IBM Corporation.
+ *
+ * This code is licensed under the GPL version 2 or later. See the
+ * COPYING file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "qemu/error-report.h"
+#include "qemu/log.h"
+#include "sysemu/block-backend.h"
+#include "sysemu/blockdev.h"
+#include "hw/loader.h"
+#include "hw/ppc/pnv_pnor.h"
+#include "hw/qdev-properties.h"
+
+static uint64_t pnv_pnor_read(void *opaque, hwaddr addr, unsigned size)
+{
+ PnvPnor *s = PNV_PNOR(opaque);
+ uint64_t ret = 0;
+ int i;
+
+ for (i = 0; i < size; i++) {
+ ret |= (uint64_t) s->storage[addr + i] << (8 * (size - i - 1));
+ }
+
+ return ret;
+}
+
+static void pnv_pnor_update(PnvPnor *s, int offset, int size)
+{
+ int offset_end;
+
+ if (s->blk) {
+ return;
+ }
+
+ offset_end = offset + size;
+ offset = QEMU_ALIGN_DOWN(offset, BDRV_SECTOR_SIZE);
+ offset_end = QEMU_ALIGN_UP(offset_end, BDRV_SECTOR_SIZE);
+
+ blk_pwrite(s->blk, offset, s->storage + offset,
+ offset_end - offset, 0);
+}
+
+static void pnv_pnor_write(void *opaque, hwaddr addr, uint64_t data,
+ unsigned size)
+{
+ PnvPnor *s = PNV_PNOR(opaque);
+ int i;
+
+ for (i = 0; i < size; i++) {
+ s->storage[addr + i] = (data >> (8 * (size - i - 1))) & 0xFF;
+ }
+ pnv_pnor_update(s, addr, size);
+}
+
+/*
+ * TODO: Check endianness: skiboot is BIG, Aspeed AHB is LITTLE, flash
+ * is BIG.
+ */
+static const MemoryRegionOps pnv_pnor_ops = {
+ .read = pnv_pnor_read,
+ .write = pnv_pnor_write,
+ .endianness = DEVICE_BIG_ENDIAN,
+ .valid = {
+ .min_access_size = 1,
+ .max_access_size = 4,
+ },
+};
+
+static void pnv_pnor_realize(DeviceState *dev, Error **errp)
+{
+ PnvPnor *s = PNV_PNOR(dev);
+ int ret;
+
+ if (s->blk) {
+ uint64_t perm = BLK_PERM_CONSISTENT_READ |
+ (blk_is_read_only(s->blk) ? 0 : BLK_PERM_WRITE);
+ ret = blk_set_perm(s->blk, perm, BLK_PERM_ALL, errp);
+ if (ret < 0) {
+ return;
+ }
+
+ s->size = blk_getlength(s->blk);
+ if (s->size <= 0) {
+ error_setg(errp, "failed to get flash size");
+ return;
+ }
+
+ s->storage = blk_blockalign(s->blk, s->size);
+
+ if (blk_pread(s->blk, 0, s->storage, s->size) != s->size) {
+ error_setg(errp, "failed to read the initial flash content");
+ return;
+ }
+ } else {
+ s->storage = blk_blockalign(NULL, s->size);
+ memset(s->storage, 0xFF, s->size);
+ }
+
+ memory_region_init_io(&s->mmio, OBJECT(s), &pnv_pnor_ops, s,
+ TYPE_PNV_PNOR, s->size);
+}
+
+static Property pnv_pnor_properties[] = {
+ DEFINE_PROP_UINT32("size", PnvPnor, size, 128 << 20),
+ DEFINE_PROP_DRIVE("drive", PnvPnor, blk),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void pnv_pnor_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->realize = pnv_pnor_realize;
+ dc->props = pnv_pnor_properties;
+}
+
+static const TypeInfo pnv_pnor_info = {
+ .name = TYPE_PNV_PNOR,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(PnvPnor),
+ .class_init = pnv_pnor_class_init,
+};
+
+static void pnv_pnor_register_types(void)
+{
+ type_register_static(&pnv_pnor_info);
+}
+
+type_init(pnv_pnor_register_types)
diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c
index 68d0dfacfe..75e20d9da0 100644
--- a/hw/ppc/pnv_psi.c
+++ b/hw/ppc/pnv_psi.c
@@ -497,8 +497,7 @@ static void pnv_psi_power8_realize(DeviceState *dev, Error **errp)
}
/* Create PSI interrupt control source */
- object_property_add_const_link(OBJECT(ics), ICS_PROP_XICS, obj,
- &error_abort);
+ object_property_set_link(OBJECT(ics), obj, ICS_PROP_XICS, &error_abort);
object_property_set_int(OBJECT(ics), PSI_NUM_INTERRUPTS, "nr-irqs", &err);
if (err) {
error_propagate(errp, err);
@@ -537,9 +536,6 @@ static void pnv_psi_power8_realize(DeviceState *dev, Error **errp)
qemu_register_reset(pnv_psi_reset, dev);
}
-static const char compat_p8[] = "ibm,power8-psihb-x\0ibm,psihb-x";
-static const char compat_p9[] = "ibm,power9-psihb-x\0ibm,psihb-x";
-
static int pnv_psi_dt_xscom(PnvXScomInterface *dev, void *fdt, int xscom_offset)
{
PnvPsiClass *ppc = PNV_PSI_GET_CLASS(dev);
@@ -558,13 +554,8 @@ static int pnv_psi_dt_xscom(PnvXScomInterface *dev, void *fdt, int xscom_offset)
_FDT(fdt_setprop(fdt, offset, "reg", reg, sizeof(reg)));
_FDT(fdt_setprop_cell(fdt, offset, "#address-cells", 2));
_FDT(fdt_setprop_cell(fdt, offset, "#size-cells", 1));
- if (ppc->chip_type == PNV_CHIP_POWER9) {
- _FDT(fdt_setprop(fdt, offset, "compatible", compat_p9,
- sizeof(compat_p9)));
- } else {
- _FDT(fdt_setprop(fdt, offset, "compatible", compat_p8,
- sizeof(compat_p8)));
- }
+ _FDT(fdt_setprop(fdt, offset, "compatible", ppc->compat,
+ ppc->compat_size));
return 0;
}
@@ -578,15 +569,17 @@ static void pnv_psi_power8_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
PnvPsiClass *ppc = PNV_PSI_CLASS(klass);
+ static const char compat[] = "ibm,power8-psihb-x\0ibm,psihb-x";
dc->desc = "PowerNV PSI Controller POWER8";
dc->realize = pnv_psi_power8_realize;
- ppc->chip_type = PNV_CHIP_POWER8;
ppc->xscom_pcba = PNV_XSCOM_PSIHB_BASE;
ppc->xscom_size = PNV_XSCOM_PSIHB_SIZE;
ppc->bar_mask = PSIHB_BAR_MASK;
ppc->irq_set = pnv_psi_power8_irq_set;
+ ppc->compat = compat;
+ ppc->compat_size = sizeof(compat);
}
static const TypeInfo pnv_psi_power8_info = {
@@ -609,9 +602,12 @@ static const TypeInfo pnv_psi_power8_info = {
#define PSIHB9_IRQ_METHOD PPC_BIT(0)
#define PSIHB9_IRQ_RESET PPC_BIT(1)
#define PSIHB9_ESB_CI_BASE 0x60
-#define PSIHB9_ESB_CI_VALID 1
+#define PSIHB9_ESB_CI_64K PPC_BIT(1)
+#define PSIHB9_ESB_CI_ADDR_MASK PPC_BITMASK(8, 47)
+#define PSIHB9_ESB_CI_VALID PPC_BIT(63)
#define PSIHB9_ESB_NOTIF_ADDR 0x68
-#define PSIHB9_ESB_NOTIF_VALID 1
+#define PSIHB9_ESB_NOTIF_ADDR_MASK PPC_BITMASK(8, 60)
+#define PSIHB9_ESB_NOTIF_VALID PPC_BIT(63)
#define PSIHB9_IVT_OFFSET 0x70
#define PSIHB9_IVT_OFF_SHIFT 32
@@ -851,8 +847,7 @@ static void pnv_psi_power9_realize(DeviceState *dev, Error **errp)
&error_fatal);
object_property_set_int(OBJECT(xsrc), PSIHB9_NUM_IRQS, "nr-irqs",
&error_fatal);
- object_property_add_const_link(OBJECT(xsrc), "xive", OBJECT(psi),
- &error_fatal);
+ object_property_set_link(OBJECT(xsrc), OBJECT(psi), "xive", &error_abort);
object_property_set_bool(OBJECT(xsrc), true, "realized", &local_err);
if (local_err) {
error_propagate(errp, local_err);
@@ -883,15 +878,17 @@ static void pnv_psi_power9_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
PnvPsiClass *ppc = PNV_PSI_CLASS(klass);
XiveNotifierClass *xfc = XIVE_NOTIFIER_CLASS(klass);
+ static const char compat[] = "ibm,power9-psihb-x\0ibm,psihb-x";
dc->desc = "PowerNV PSI Controller POWER9";
dc->realize = pnv_psi_power9_realize;
- ppc->chip_type = PNV_CHIP_POWER9;
ppc->xscom_pcba = PNV9_XSCOM_PSIHB_BASE;
ppc->xscom_size = PNV9_XSCOM_PSIHB_SIZE;
ppc->bar_mask = PSIHB9_BAR_MASK;
ppc->irq_set = pnv_psi_power9_irq_set;
+ ppc->compat = compat;
+ ppc->compat_size = sizeof(compat);
xfc->notify = pnv_psi_notify;
}
@@ -908,6 +905,26 @@ static const TypeInfo pnv_psi_power9_info = {
},
};
+static void pnv_psi_power10_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ PnvPsiClass *ppc = PNV_PSI_CLASS(klass);
+ static const char compat[] = "ibm,power10-psihb-x\0ibm,psihb-x";
+
+ dc->desc = "PowerNV PSI Controller POWER10";
+
+ ppc->xscom_pcba = PNV10_XSCOM_PSIHB_BASE;
+ ppc->xscom_size = PNV10_XSCOM_PSIHB_SIZE;
+ ppc->compat = compat;
+ ppc->compat_size = sizeof(compat);
+}
+
+static const TypeInfo pnv_psi_power10_info = {
+ .name = TYPE_PNV10_PSI,
+ .parent = TYPE_PNV9_PSI,
+ .class_init = pnv_psi_power10_class_init,
+};
+
static void pnv_psi_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
@@ -937,6 +954,7 @@ static void pnv_psi_register_types(void)
type_register_static(&pnv_psi_info);
type_register_static(&pnv_psi_power8_info);
type_register_static(&pnv_psi_power9_info);
+ type_register_static(&pnv_psi_power10_info);
}
type_init(pnv_psi_register_types);
diff --git a/hw/ppc/pnv_xscom.c b/hw/ppc/pnv_xscom.c
index f01d788a65..b681c72575 100644
--- a/hw/ppc/pnv_xscom.c
+++ b/hw/ppc/pnv_xscom.c
@@ -36,16 +36,6 @@
#define PRD_P9_IPOLL_REG_MASK 0x000F0033
#define PRD_P9_IPOLL_REG_STATUS 0x000F0034
-/* PBA BARs */
-#define P8_PBA_BAR0 0x2013f00
-#define P8_PBA_BAR2 0x2013f02
-#define P8_PBA_BARMASK0 0x2013f04
-#define P8_PBA_BARMASK2 0x2013f06
-#define P9_PBA_BAR0 0x5012b00
-#define P9_PBA_BAR2 0x5012b02
-#define P9_PBA_BARMASK0 0x5012b04
-#define P9_PBA_BARMASK2 0x5012b06
-
static void xscom_complete(CPUState *cs, uint64_t hmer_bits)
{
/*
@@ -67,13 +57,7 @@ static void xscom_complete(CPUState *cs, uint64_t hmer_bits)
static uint32_t pnv_xscom_pcba(PnvChip *chip, uint64_t addr)
{
- addr &= (PNV_XSCOM_SIZE - 1);
-
- if (pnv_chip_is_power9(chip)) {
- return addr >> 3;
- } else {
- return ((addr >> 4) & ~0xfull) | ((addr >> 3) & 0xf);
- }
+ return PNV_CHIP_GET_CLASS(chip)->xscom_pcba(chip, addr);
}
static uint64_t xscom_read_default(PnvChip *chip, uint32_t pcba)
@@ -84,26 +68,6 @@ static uint64_t xscom_read_default(PnvChip *chip, uint32_t pcba)
case 0x18002: /* ECID2 */
return 0;
- case P9_PBA_BAR0:
- return PNV9_HOMER_BASE(chip);
- case P8_PBA_BAR0:
- return PNV_HOMER_BASE(chip);
-
- case P9_PBA_BARMASK0: /* P9 homer region size */
- return PNV9_HOMER_SIZE;
- case P8_PBA_BARMASK0: /* P8 homer region size */
- return PNV_HOMER_SIZE;
-
- case P9_PBA_BAR2: /* P9 occ common area */
- return PNV9_OCC_COMMON_AREA(chip);
- case P8_PBA_BAR2: /* P8 occ common area */
- return PNV_OCC_COMMON_AREA(chip);
-
- case P9_PBA_BARMASK2: /* P9 occ common area size */
- return PNV9_OCC_COMMON_AREA_SIZE;
- case P8_PBA_BARMASK2: /* P8 occ common area size */
- return PNV_OCC_COMMON_AREA_SIZE;
-
case 0x1010c00: /* PIBAM FIR */
case 0x1010c03: /* PIBAM FIR MASK */
@@ -124,9 +88,7 @@ static uint64_t xscom_read_default(PnvChip *chip, uint32_t pcba)
case 0x202000f: /* ADU stuff, receive status register*/
return 0;
case 0x2013f01: /* PBA stuff */
- case 0x2013f03: /* PBA stuff */
case 0x2013f05: /* PBA stuff */
- case 0x2013f07: /* PBA stuff */
return 0;
case 0x2013028: /* CAPP stuff */
case 0x201302a: /* CAPP stuff */
@@ -298,31 +260,25 @@ static int xscom_dt_child(Object *child, void *opaque)
PnvXScomInterface *xd = PNV_XSCOM_INTERFACE(child);
PnvXScomInterfaceClass *xc = PNV_XSCOM_INTERFACE_GET_CLASS(xd);
- if (xc->dt_xscom) {
+ /*
+ * Only "realized" devices should be configured in the DT
+ */
+ if (xc->dt_xscom && DEVICE(child)->realized) {
_FDT((xc->dt_xscom(xd, args->fdt, args->xscom_offset)));
}
}
return 0;
}
-static const char compat_p8[] = "ibm,power8-xscom\0ibm,xscom";
-static const char compat_p9[] = "ibm,power9-xscom\0ibm,xscom";
-
-int pnv_dt_xscom(PnvChip *chip, void *fdt, int root_offset)
+int pnv_dt_xscom(PnvChip *chip, void *fdt, int root_offset,
+ uint64_t xscom_base, uint64_t xscom_size,
+ const char *compat, int compat_size)
{
- uint64_t reg[2];
+ uint64_t reg[] = { xscom_base, xscom_size };
int xscom_offset;
ForeachPopulateArgs args;
char *name;
- if (pnv_chip_is_power9(chip)) {
- reg[0] = cpu_to_be64(PNV9_XSCOM_BASE(chip));
- reg[1] = cpu_to_be64(PNV9_XSCOM_SIZE);
- } else {
- reg[0] = cpu_to_be64(PNV_XSCOM_BASE(chip));
- reg[1] = cpu_to_be64(PNV_XSCOM_SIZE);
- }
-
name = g_strdup_printf("xscom@%" PRIx64, be64_to_cpu(reg[0]));
xscom_offset = fdt_add_subnode(fdt, root_offset, name);
_FDT(xscom_offset);
@@ -331,21 +287,18 @@ int pnv_dt_xscom(PnvChip *chip, void *fdt, int root_offset)
_FDT((fdt_setprop_cell(fdt, xscom_offset, "#address-cells", 1)));
_FDT((fdt_setprop_cell(fdt, xscom_offset, "#size-cells", 1)));
_FDT((fdt_setprop(fdt, xscom_offset, "reg", reg, sizeof(reg))));
-
- if (pnv_chip_is_power9(chip)) {
- _FDT((fdt_setprop(fdt, xscom_offset, "compatible", compat_p9,
- sizeof(compat_p9))));
- } else {
- _FDT((fdt_setprop(fdt, xscom_offset, "compatible", compat_p8,
- sizeof(compat_p8))));
- }
-
+ _FDT((fdt_setprop(fdt, xscom_offset, "compatible", compat, compat_size)));
_FDT((fdt_setprop(fdt, xscom_offset, "scom-controller", NULL, 0)));
args.fdt = fdt;
args.xscom_offset = xscom_offset;
- object_child_foreach(OBJECT(chip), xscom_dt_child, &args);
+ /*
+ * Loop on the whole object hierarchy to catch all
+ * PnvXScomInterface objects which can lie a bit deeper than the
+ * first layer.
+ */
+ object_child_foreach_recursive(OBJECT(chip), xscom_dt_child, &args);
return 0;
}
diff --git a/hw/ppc/ppc.c b/hw/ppc/ppc.c
index 52a18eb7d7..4c5fa29399 100644
--- a/hw/ppc/ppc.c
+++ b/hw/ppc/ppc.c
@@ -275,10 +275,9 @@ void ppc970_irq_init(PowerPCCPU *cpu)
static void power7_set_irq(void *opaque, int pin, int level)
{
PowerPCCPU *cpu = opaque;
- CPUPPCState *env = &cpu->env;
LOG_IRQ("%s: env %p pin %d level %d\n", __func__,
- env, pin, level);
+ &cpu->env, pin, level);
switch (pin) {
case POWER7_INPUT_INT:
@@ -292,11 +291,6 @@ static void power7_set_irq(void *opaque, int pin, int level)
LOG_IRQ("%s: unknown IRQ pin %d\n", __func__, pin);
return;
}
- if (level) {
- env->irq_input_state |= 1 << pin;
- } else {
- env->irq_input_state &= ~(1 << pin);
- }
}
void ppcPOWER7_irq_init(PowerPCCPU *cpu)
@@ -311,10 +305,9 @@ void ppcPOWER7_irq_init(PowerPCCPU *cpu)
static void power9_set_irq(void *opaque, int pin, int level)
{
PowerPCCPU *cpu = opaque;
- CPUPPCState *env = &cpu->env;
LOG_IRQ("%s: env %p pin %d level %d\n", __func__,
- env, pin, level);
+ &cpu->env, pin, level);
switch (pin) {
case POWER9_INPUT_INT:
@@ -334,11 +327,6 @@ static void power9_set_irq(void *opaque, int pin, int level)
LOG_IRQ("%s: unknown IRQ pin %d\n", __func__, pin);
return;
}
- if (level) {
- env->irq_input_state |= 1 << pin;
- } else {
- env->irq_input_state &= ~(1 << pin);
- }
}
void ppcPOWER9_irq_init(PowerPCCPU *cpu)
@@ -694,6 +682,35 @@ void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value)
&tb_env->atb_offset, ((uint64_t)value << 32) | tb);
}
+uint64_t cpu_ppc_load_vtb(CPUPPCState *env)
+{
+ ppc_tb_t *tb_env = env->tb_env;
+
+ return cpu_ppc_get_tb(tb_env, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL),
+ tb_env->vtb_offset);
+}
+
+void cpu_ppc_store_vtb(CPUPPCState *env, uint64_t value)
+{
+ ppc_tb_t *tb_env = env->tb_env;
+
+ cpu_ppc_store_tb(tb_env, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL),
+ &tb_env->vtb_offset, value);
+}
+
+void cpu_ppc_store_tbu40(CPUPPCState *env, uint64_t value)
+{
+ ppc_tb_t *tb_env = env->tb_env;
+ uint64_t tb;
+
+ tb = cpu_ppc_get_tb(tb_env, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL),
+ tb_env->tb_offset);
+ tb &= 0xFFFFFFUL;
+ tb |= (value & ~0xFFFFFFUL);
+ cpu_ppc_store_tb(tb_env, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL),
+ &tb_env->tb_offset, tb);
+}
+
static void cpu_ppc_tb_stop (CPUPPCState *env)
{
ppc_tb_t *tb_env = env->tb_env;
@@ -805,12 +822,9 @@ target_ulong cpu_ppc_load_hdecr(CPUPPCState *env)
uint64_t cpu_ppc_load_purr (CPUPPCState *env)
{
ppc_tb_t *tb_env = env->tb_env;
- uint64_t diff;
-
- diff = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) - tb_env->purr_start;
- return tb_env->purr_load +
- muldiv64(diff, tb_env->tb_freq, NANOSECONDS_PER_SECOND);
+ return cpu_ppc_get_tb(tb_env, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL),
+ tb_env->purr_offset);
}
/* When decrementer expires,
@@ -969,12 +983,12 @@ static void cpu_ppc_hdecr_cb(void *opaque)
cpu_ppc_hdecr_excp(cpu);
}
-static void cpu_ppc_store_purr(PowerPCCPU *cpu, uint64_t value)
+void cpu_ppc_store_purr(CPUPPCState *env, uint64_t value)
{
- ppc_tb_t *tb_env = cpu->env.tb_env;
+ ppc_tb_t *tb_env = env->tb_env;
- tb_env->purr_load = value;
- tb_env->purr_start = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
+ cpu_ppc_store_tb(tb_env, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL),
+ &tb_env->purr_offset, value);
}
static void cpu_ppc_set_tb_clk (void *opaque, uint32_t freq)
@@ -991,7 +1005,7 @@ static void cpu_ppc_set_tb_clk (void *opaque, uint32_t freq)
*/
_cpu_ppc_store_decr(cpu, 0xFFFFFFFF, 0xFFFFFFFF, 32);
_cpu_ppc_store_hdecr(cpu, 0xFFFFFFFF, 0xFFFFFFFF, 32);
- cpu_ppc_store_purr(cpu, 0x0000000000000000ULL);
+ cpu_ppc_store_purr(env, 0x0000000000000000ULL);
}
static void timebase_save(PPCTimebase *tb)
@@ -1495,18 +1509,31 @@ void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val)
}
}
+int ppc_cpu_pir(PowerPCCPU *cpu)
+{
+ CPUPPCState *env = &cpu->env;
+ return env->spr_cb[SPR_PIR].default_value;
+}
+
PowerPCCPU *ppc_get_vcpu_by_pir(int pir)
{
CPUState *cs;
CPU_FOREACH(cs) {
PowerPCCPU *cpu = POWERPC_CPU(cs);
- CPUPPCState *env = &cpu->env;
- if (env->spr_cb[SPR_PIR].default_value == pir) {
+ if (ppc_cpu_pir(cpu) == pir) {
return cpu;
}
}
return NULL;
}
+
+void ppc_irq_reset(PowerPCCPU *cpu)
+{
+ CPUPPCState *env = &cpu->env;
+
+ env->irq_input_state = 0;
+ kvmppc_set_interrupt(cpu, PPC_INTERRUPT_EXT, 0);
+}
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 3ae7db1563..f11422fc41 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -76,7 +76,6 @@
#include "hw/nmi.h"
#include "hw/intc/intc.h"
-#include "qemu/cutils.h"
#include "hw/ppc/spapr_cpu_core.h"
#include "hw/mem/memory-device.h"
#include "hw/ppc/spapr_tpm_proxy.h"
@@ -897,69 +896,6 @@ out:
return ret;
}
-static bool spapr_hotplugged_dev_before_cas(void)
-{
- Object *drc_container, *obj;
- ObjectProperty *prop;
- ObjectPropertyIterator iter;
-
- drc_container = container_get(object_get_root(), "/dr-connector");
- object_property_iter_init(&iter, drc_container);
- while ((prop = object_property_iter_next(&iter))) {
- if (!strstart(prop->type, "link<", NULL)) {
- continue;
- }
- obj = object_property_get_link(drc_container, prop->name, NULL);
- if (spapr_drc_needed(obj)) {
- return true;
- }
- }
- return false;
-}
-
-static void *spapr_build_fdt(SpaprMachineState *spapr, bool reset);
-
-int spapr_h_cas_compose_response(SpaprMachineState *spapr,
- target_ulong addr, target_ulong size,
- SpaprOptionVector *ov5_updates)
-{
- void *fdt;
- SpaprDeviceTreeUpdateHeader hdr = { .version_id = 1 };
-
- if (spapr_hotplugged_dev_before_cas()) {
- return 1;
- }
-
- if (size < sizeof(hdr) || size > FW_MAX_SIZE) {
- error_report("SLOF provided an unexpected CAS buffer size "
- TARGET_FMT_lu " (min: %zu, max: %u)",
- size, sizeof(hdr), FW_MAX_SIZE);
- exit(EXIT_FAILURE);
- }
-
- size -= sizeof(hdr);
-
- fdt = spapr_build_fdt(spapr, false);
- _FDT((fdt_pack(fdt)));
-
- if (fdt_totalsize(fdt) + sizeof(hdr) > size) {
- g_free(fdt);
- trace_spapr_cas_failed(size);
- return -1;
- }
-
- cpu_physical_memory_write(addr, &hdr, sizeof(hdr));
- cpu_physical_memory_write(addr + sizeof(hdr), fdt, fdt_totalsize(fdt));
- trace_spapr_cas_continue(fdt_totalsize(fdt) + sizeof(hdr));
-
- g_free(spapr->fdt_blob);
- spapr->fdt_size = fdt_totalsize(fdt);
- spapr->fdt_initial_size = spapr->fdt_size;
- spapr->fdt_blob = fdt;
-
- return 0;
-}
-
static void spapr_dt_rtas(SpaprMachineState *spapr, void *fdt)
{
MachineState *ms = MACHINE(spapr);
@@ -1197,7 +1133,7 @@ static void spapr_dt_hypervisor(SpaprMachineState *spapr, void *fdt)
}
}
-static void *spapr_build_fdt(SpaprMachineState *spapr, bool reset)
+void *spapr_build_fdt(SpaprMachineState *spapr, bool reset, size_t space)
{
MachineState *machine = MACHINE(spapr);
MachineClass *mc = MACHINE_GET_CLASS(machine);
@@ -1207,8 +1143,8 @@ static void *spapr_build_fdt(SpaprMachineState *spapr, bool reset)
SpaprPhbState *phb;
char *buf;
- fdt = g_malloc0(FDT_MAX_SIZE);
- _FDT((fdt_create_empty_tree(fdt, FDT_MAX_SIZE)));
+ fdt = g_malloc0(space);
+ _FDT((fdt_create_empty_tree(fdt, space)));
/* Root node */
_FDT(fdt_setprop_string(fdt, 0, "device_type", "chrp"));
@@ -1723,19 +1659,13 @@ static void spapr_machine_reset(MachineState *machine)
*/
fdt_addr = MIN(spapr->rma_size, RTAS_MAX_ADDR) - FDT_MAX_SIZE;
- fdt = spapr_build_fdt(spapr, true);
+ fdt = spapr_build_fdt(spapr, true, FDT_MAX_SIZE);
rc = fdt_pack(fdt);
/* Should only fail if we've built a corrupted tree */
assert(rc == 0);
- if (fdt_totalsize(fdt) > FDT_MAX_SIZE) {
- error_report("FDT too big ! 0x%x bytes (max is 0x%x)",
- fdt_totalsize(fdt), FDT_MAX_SIZE);
- exit(1);
- }
-
/* Load the fdt */
qemu_fdt_dumpdtb(fdt, fdt_totalsize(fdt));
cpu_physical_memory_write(fdt_addr, fdt, fdt_totalsize(fdt));
@@ -1910,8 +1840,6 @@ static bool spapr_ov5_cas_needed(void *opaque)
{
SpaprMachineState *spapr = opaque;
SpaprOptionVector *ov5_mask = spapr_ovec_new();
- SpaprOptionVector *ov5_legacy = spapr_ovec_new();
- SpaprOptionVector *ov5_removed = spapr_ovec_new();
bool cas_needed;
/* Prior to the introduction of SpaprOptionVector, we had two option
@@ -1943,17 +1871,11 @@ static bool spapr_ov5_cas_needed(void *opaque)
spapr_ovec_set(ov5_mask, OV5_DRCONF_MEMORY);
spapr_ovec_set(ov5_mask, OV5_DRMEM_V2);
- /* spapr_ovec_diff returns true if bits were removed. we avoid using
- * the mask itself since in the future it's possible "legacy" bits may be
- * removed via machine options, which could generate a false positive
- * that breaks migration.
- */
- spapr_ovec_intersect(ov5_legacy, spapr->ov5, ov5_mask);
- cas_needed = spapr_ovec_diff(ov5_removed, spapr->ov5, ov5_legacy);
+ /* We need extra information if we have any bits outside the mask
+ * defined above */
+ cas_needed = !spapr_ovec_subset(spapr->ov5, ov5_mask);
spapr_ovec_cleanup(ov5_mask);
- spapr_ovec_cleanup(ov5_legacy);
- spapr_ovec_cleanup(ov5_removed);
return cas_needed;
}
@@ -2564,7 +2486,7 @@ static void spapr_set_vsmt_mode(SpaprMachineState *spapr, Error **errp)
" requires the use of VSMT mode %d.\n",
smp_threads, kvm_smt, spapr->vsmt);
}
- kvmppc_hint_smt_possible(&local_err);
+ kvmppc_error_append_smt_possible_hint(&local_err);
goto out;
}
}
@@ -4275,6 +4197,42 @@ static void spapr_pic_print_info(InterruptStatsProvider *obj,
kvm_irqchip_in_kernel() ? "in-kernel" : "emulated");
}
+static int spapr_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)
+{
+ SpaprMachineState *spapr = SPAPR_MACHINE(xfb);
+ XivePresenter *xptr = XIVE_PRESENTER(spapr->xive);
+ XivePresenterClass *xpc = XIVE_PRESENTER_GET_CLASS(xptr);
+ int count;
+
+ /* This is a XIVE only operation */
+ assert(spapr->active_intc == SPAPR_INTC(spapr->xive));
+
+ count = xpc->match_nvt(xptr, format, nvt_blk, nvt_idx, cam_ignore,
+ priority, logic_serv, match);
+ if (count < 0) {
+ return count;
+ }
+
+ /*
+ * When we implement the save and restore of the thread interrupt
+ * contexts in the enter/exit CPU handlers of the machine and the
+ * escalations in QEMU, we should be able to handle non dispatched
+ * vCPUs.
+ *
+ * Until this is done, the sPAPR machine should find at least one
+ * matching context always.
+ */
+ if (count == 0) {
+ qemu_log_mask(LOG_GUEST_ERROR, "XIVE: NVT %x/%x is not dispatched\n",
+ nvt_blk, nvt_idx);
+ }
+
+ return count;
+}
+
int spapr_get_vcpu_id(PowerPCCPU *cpu)
{
return cpu->vcpu_id;
@@ -4371,6 +4329,7 @@ static void spapr_machine_class_init(ObjectClass *oc, void *data)
PPCVirtualHypervisorClass *vhc = PPC_VIRTUAL_HYPERVISOR_CLASS(oc);
XICSFabricClass *xic = XICS_FABRIC_CLASS(oc);
InterruptStatsProviderClass *ispc = INTERRUPT_STATS_PROVIDER_CLASS(oc);
+ XiveFabricClass *xfc = XIVE_FABRIC_CLASS(oc);
mc->desc = "pSeries Logical Partition (PAPR compliant)";
mc->ignore_boot_device_suffixes = true;
@@ -4447,6 +4406,7 @@ static void spapr_machine_class_init(ObjectClass *oc, void *data)
smc->linux_pci_probe = true;
smc->smp_threads_vsmt = true;
smc->nr_xirqs = SPAPR_NR_XIRQS;
+ xfc->match_nvt = spapr_match_nvt;
}
static const TypeInfo spapr_machine_info = {
@@ -4465,6 +4425,7 @@ static const TypeInfo spapr_machine_info = {
{ TYPE_PPC_VIRTUAL_HYPERVISOR },
{ TYPE_XICS_FABRIC },
{ TYPE_INTERRUPT_STATS_PROVIDER },
+ { TYPE_XIVE_FABRIC },
{ }
},
};
diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
index 140f05c1c6..f1799b1b70 100644
--- a/hw/ppc/spapr_hcall.c
+++ b/hw/ppc/spapr_hcall.c
@@ -1,4 +1,5 @@
#include "qemu/osdep.h"
+#include "qemu/cutils.h"
#include "qapi/error.h"
#include "sysemu/hw_accel.h"
#include "sysemu/runstate.h"
@@ -15,6 +16,7 @@
#include "cpu-models.h"
#include "trace.h"
#include "kvm_ppc.h"
+#include "hw/ppc/fdt.h"
#include "hw/ppc/spapr_ovec.h"
#include "mmu-book3s-v3.h"
#include "hw/mem/memory-device.h"
@@ -1638,6 +1640,26 @@ static uint32_t cas_check_pvr(SpaprMachineState *spapr, PowerPCCPU *cpu,
return best_compat;
}
+static bool spapr_hotplugged_dev_before_cas(void)
+{
+ Object *drc_container, *obj;
+ ObjectProperty *prop;
+ ObjectPropertyIterator iter;
+
+ drc_container = container_get(object_get_root(), "/dr-connector");
+ object_property_iter_init(&iter, drc_container);
+ while ((prop = object_property_iter_next(&iter))) {
+ if (!strstart(prop->type, "link<", NULL)) {
+ continue;
+ }
+ obj = object_property_get_link(drc_container, prop->name, NULL);
+ if (spapr_drc_needed(obj)) {
+ return true;
+ }
+ }
+ return false;
+}
+
static target_ulong h_client_architecture_support(PowerPCCPU *cpu,
SpaprMachineState *spapr,
target_ulong opcode,
@@ -1645,9 +1667,11 @@ static target_ulong h_client_architecture_support(PowerPCCPU *cpu,
{
/* Working address in data buffer */
target_ulong addr = ppc64_phys_to_real(args[0]);
+ target_ulong fdt_buf = args[1];
+ target_ulong fdt_bufsize = args[2];
target_ulong ov_table;
uint32_t cas_pvr;
- SpaprOptionVector *ov1_guest, *ov5_guest, *ov5_cas_old, *ov5_updates;
+ SpaprOptionVector *ov1_guest, *ov5_guest, *ov5_cas_old;
bool guest_radix;
Error *local_err = NULL;
bool raw_mode_supported = false;
@@ -1746,9 +1770,7 @@ static target_ulong h_client_architecture_support(PowerPCCPU *cpu,
/* capabilities that have been added since CAS-generated guest reset.
* if capabilities have since been removed, generate another reset
*/
- ov5_updates = spapr_ovec_new();
- spapr->cas_reboot = spapr_ovec_diff(ov5_updates,
- ov5_cas_old, spapr->ov5_cas);
+ spapr->cas_reboot = !spapr_ovec_subset(ov5_cas_old, spapr->ov5_cas);
spapr_ovec_cleanup(ov5_cas_old);
/* Now that processing is finished, set the radix/hash bit for the
* guest if it requested a valid mode; otherwise terminate the boot. */
@@ -1767,21 +1789,10 @@ static target_ulong h_client_architecture_support(PowerPCCPU *cpu,
}
spapr->cas_pre_isa3_guest = !spapr_ovec_test(ov1_guest, OV1_PPC_3_00);
spapr_ovec_cleanup(ov1_guest);
- if (!spapr->cas_reboot) {
- /* If spapr_machine_reset() did not set up a HPT but one is necessary
- * (because the guest isn't going to use radix) then set it up here. */
- if ((spapr->patb_entry & PATE1_GR) && !guest_radix) {
- /* legacy hash or new hash: */
- spapr_setup_hpt_and_vrma(spapr);
- }
- spapr->cas_reboot =
- (spapr_h_cas_compose_response(spapr, args[1], args[2],
- ov5_updates) != 0);
- }
/*
- * Ensure the guest asks for an interrupt mode we support; otherwise
- * terminate the boot.
+ * Ensure the guest asks for an interrupt mode we support;
+ * otherwise terminate the boot.
*/
if (guest_xive) {
if (!spapr->irq->xive) {
@@ -1797,17 +1808,44 @@ static target_ulong h_client_architecture_support(PowerPCCPU *cpu,
}
}
- /*
- * Generate a machine reset when we have an update of the
- * interrupt mode. Only required when the machine supports both
- * modes.
- */
- if (!spapr->cas_reboot) {
- spapr->cas_reboot = spapr_ovec_test(ov5_updates, OV5_XIVE_EXPLOIT)
- && spapr->irq->xics && spapr->irq->xive;
+ spapr_irq_update_active_intc(spapr);
+
+ if (spapr_hotplugged_dev_before_cas()) {
+ spapr->cas_reboot = true;
}
- spapr_ovec_cleanup(ov5_updates);
+ if (!spapr->cas_reboot) {
+ void *fdt;
+ SpaprDeviceTreeUpdateHeader hdr = { .version_id = 1 };
+
+ /* If spapr_machine_reset() did not set up a HPT but one is necessary
+ * (because the guest isn't going to use radix) then set it up here. */
+ if ((spapr->patb_entry & PATE1_GR) && !guest_radix) {
+ /* legacy hash or new hash: */
+ spapr_setup_hpt_and_vrma(spapr);
+ }
+
+ if (fdt_bufsize < sizeof(hdr)) {
+ error_report("SLOF provided insufficient CAS buffer "
+ TARGET_FMT_lu " (min: %zu)", fdt_bufsize, sizeof(hdr));
+ exit(EXIT_FAILURE);
+ }
+
+ fdt_bufsize -= sizeof(hdr);
+
+ fdt = spapr_build_fdt(spapr, false, fdt_bufsize);
+ _FDT((fdt_pack(fdt)));
+
+ cpu_physical_memory_write(fdt_buf, &hdr, sizeof(hdr));
+ cpu_physical_memory_write(fdt_buf + sizeof(hdr), fdt,
+ fdt_totalsize(fdt));
+ trace_spapr_cas_continue(fdt_totalsize(fdt) + sizeof(hdr));
+
+ g_free(spapr->fdt_blob);
+ spapr->fdt_size = fdt_totalsize(fdt);
+ spapr->fdt_initial_size = spapr->fdt_size;
+ spapr->fdt_blob = fdt;
+ }
if (spapr->cas_reboot) {
qemu_system_reset_request(SHUTDOWN_CAUSE_SUBSYSTEM_RESET);
diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c
index d6bb7fd2d6..07e08d6544 100644
--- a/hw/ppc/spapr_irq.c
+++ b/hw/ppc/spapr_irq.c
@@ -70,15 +70,16 @@ void spapr_irq_msi_free(SpaprMachineState *spapr, int irq, uint32_t num)
bitmap_clear(spapr->irq_map, irq - SPAPR_IRQ_MSI, num);
}
-int spapr_irq_init_kvm(int (*fn)(SpaprInterruptController *, Error **),
+int spapr_irq_init_kvm(SpaprInterruptControllerInitKvm fn,
SpaprInterruptController *intc,
+ uint32_t nr_servers,
Error **errp)
{
MachineState *machine = MACHINE(qdev_get_machine());
Error *local_err = NULL;
if (kvm_enabled() && machine_kernel_irqchip_allowed(machine)) {
- if (fn(intc, &local_err) < 0) {
+ if (fn(intc, nr_servers, &local_err) < 0) {
if (machine_kernel_irqchip_required(machine)) {
error_prepend(&local_err,
"kernel_irqchip requested but unavailable: ");
@@ -313,25 +314,11 @@ void spapr_irq_init(SpaprMachineState *spapr, Error **errp)
Object *obj;
obj = object_new(TYPE_ICS_SPAPR);
- object_property_add_child(OBJECT(spapr), "ics", obj, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- return;
- }
-
- object_property_add_const_link(obj, ICS_PROP_XICS, OBJECT(spapr),
- &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- return;
- }
-
- object_property_set_int(obj, smc->nr_xirqs, "nr-irqs", &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- return;
- }
+ object_property_add_child(OBJECT(spapr), "ics", obj, &error_abort);
+ object_property_set_link(obj, OBJECT(spapr), ICS_PROP_XICS,
+ &error_abort);
+ object_property_set_int(obj, smc->nr_xirqs, "nr-irqs", &error_abort);
object_property_set_bool(obj, true, "realized", &local_err);
if (local_err) {
error_propagate(errp, local_err);
@@ -495,6 +482,7 @@ static void set_active_intc(SpaprMachineState *spapr,
SpaprInterruptController *new_intc)
{
SpaprInterruptControllerClass *sicc;
+ uint32_t nr_servers = spapr_max_server_number(spapr);
assert(new_intc);
@@ -512,7 +500,7 @@ static void set_active_intc(SpaprMachineState *spapr,
sicc = SPAPR_INTC_GET_CLASS(new_intc);
if (sicc->activate) {
- sicc->activate(new_intc, &error_fatal);
+ sicc->activate(new_intc, nr_servers, &error_fatal);
}
spapr->active_intc = new_intc;
diff --git a/hw/ppc/spapr_ovec.c b/hw/ppc/spapr_ovec.c
index 811fadf143..0ff6d1aeae 100644
--- a/hw/ppc/spapr_ovec.c
+++ b/hw/ppc/spapr_ovec.c
@@ -76,31 +76,21 @@ void spapr_ovec_intersect(SpaprOptionVector *ov,
bitmap_and(ov->bitmap, ov1->bitmap, ov2->bitmap, OV_MAXBITS);
}
-/* returns true if options bits were removed, false otherwise */
-bool spapr_ovec_diff(SpaprOptionVector *ov,
- SpaprOptionVector *ov_old,
- SpaprOptionVector *ov_new)
+/* returns true if ov1 has a subset of bits in ov2 */
+bool spapr_ovec_subset(SpaprOptionVector *ov1, SpaprOptionVector *ov2)
{
- unsigned long *change_mask = bitmap_new(OV_MAXBITS);
- unsigned long *removed_bits = bitmap_new(OV_MAXBITS);
- bool bits_were_removed = false;
+ unsigned long *tmp = bitmap_new(OV_MAXBITS);
+ bool result;
- g_assert(ov);
- g_assert(ov_old);
- g_assert(ov_new);
-
- bitmap_xor(change_mask, ov_old->bitmap, ov_new->bitmap, OV_MAXBITS);
- bitmap_and(ov->bitmap, ov_new->bitmap, change_mask, OV_MAXBITS);
- bitmap_and(removed_bits, ov_old->bitmap, change_mask, OV_MAXBITS);
+ g_assert(ov1);
+ g_assert(ov2);
- if (!bitmap_empty(removed_bits, OV_MAXBITS)) {
- bits_were_removed = true;
- }
+ bitmap_andnot(tmp, ov1->bitmap, ov2->bitmap, OV_MAXBITS);
+ result = bitmap_empty(tmp, OV_MAXBITS);
- g_free(change_mask);
- g_free(removed_bits);
+ g_free(tmp);
- return bits_were_removed;
+ return result;
}
void spapr_ovec_cleanup(SpaprOptionVector *ov)
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2025-04-28 00:10:25 +0200