Message ID | 20190220224003.4420-16-eric.auger@redhat.com |
---|---|
State | New |
Headers | show |
Series | ARM virt: Initial RAM expansion and PCDIMM/NVDIMM support | expand |
On Wed, 20 Feb 2019 23:40:01 +0100 Eric Auger <eric.auger@redhat.com> wrote: > From: Kwangwoo Lee <kwangwoo.lee@sk.com> > > Pre-plug and plug handlers are prepared for NVDIMM support. > > Signed-off-by: Eric Auger <eric.auger@redhat.com> > Signed-off-by: Kwangwoo Lee <kwangwoo.lee@sk.com> > --- > default-configs/arm-softmmu.mak | 2 ++ > hw/arm/virt-acpi-build.c | 6 ++++++ > hw/arm/virt.c | 22 ++++++++++++++++++++++ > include/hw/arm/virt.h | 3 +++ > 4 files changed, 33 insertions(+) > > diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.mak > index 0a78421f72..03dbebb197 100644 > --- a/default-configs/arm-softmmu.mak > +++ b/default-configs/arm-softmmu.mak > @@ -165,3 +165,5 @@ CONFIG_HIGHBANK=y > CONFIG_MUSICPAL=y > CONFIG_MEM_DEVICE=y > CONFIG_DIMM=y > +CONFIG_NVDIMM=y > +CONFIG_ACPI_NVDIMM=y > diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c > index 781eafaf5e..f086adfa82 100644 > --- a/hw/arm/virt-acpi-build.c > +++ b/hw/arm/virt-acpi-build.c > @@ -784,6 +784,7 @@ static > void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables) > { > VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms); > + MachineState *ms = MACHINE(vms); > GArray *table_offsets; > unsigned dsdt, xsdt; > GArray *tables_blob = tables->table_data; > @@ -824,6 +825,11 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables) > } > } > > + if (vms->acpi_nvdimm_state.is_enabled) { > + nvdimm_build_acpi(table_offsets, tables_blob, tables->linker, > + &vms->acpi_nvdimm_state, ms->ram_slots); > + } > + > if (its_class_name() && !vmc->no_its) { > acpi_add_table(table_offsets, tables_blob); > build_iort(tables_blob, tables->linker, vms); > diff --git a/hw/arm/virt.c b/hw/arm/virt.c > index 33ad9b3f63..1896920570 100644 > --- a/hw/arm/virt.c > +++ b/hw/arm/virt.c > @@ -134,6 +134,7 @@ static const MemMapEntry base_memmap[] = { > [VIRT_GPIO] = { 0x09030000, 0x00001000 }, > [VIRT_SECURE_UART] = { 0x09040000, 0x00001000 }, > [VIRT_SMMU] = { 0x09050000, 0x00020000 }, > + [VIRT_ACPI_IO] = { 0x09070000, 0x00010000 }, > [VIRT_MMIO] = { 0x0a000000, 0x00000200 }, > /* ...repeating for a total of NUM_VIRTIO_TRANSPORTS, each of that size */ > [VIRT_PLATFORM_BUS] = { 0x0c000000, 0x02000000 }, > @@ -1675,6 +1676,18 @@ static void machvirt_init(MachineState *machine) > > create_platform_bus(vms, pic); > > + if (vms->acpi_nvdimm_state.is_enabled) { > + AcpiNVDIMMState *acpi_nvdimm_state = &vms->acpi_nvdimm_state; > + > + acpi_nvdimm_state->dsm_io.space_id = AML_AS_SYSTEM_MEMORY; > + acpi_nvdimm_state->dsm_io.address = > + vms->memmap[VIRT_ACPI_IO].base + NVDIMM_ACPI_IO_BASE; > + acpi_nvdimm_state->dsm_io.bit_width = NVDIMM_ACPI_IO_LEN << 3; I'd prefer following style (well at least that's direction I try to push towards to when dealing with ACPI) const AcpiGenericAddress dsmio = { .space_id = AML_AS_SYSTEM_MEMORY, .address = vms->memmap[VIRT_ACPI_IO].base + NVDIMM_ACPI_IO_BASE, .bit_width = NVDIMM_ACPI_IO_LEN << 3 }; nvdimm_init_acpi_state(&vms->acpi_nvdimm_state, sysmem, &dsmio, vms->fw_cfg, OBJECT(vms),); > + > + nvdimm_init_acpi_state(acpi_nvdimm_state, sysmem, > + vms->fw_cfg, OBJECT(vms)); > + } > + > vms->bootinfo.ram_size = machine->ram_size; > vms->bootinfo.kernel_filename = machine->kernel_filename; > vms->bootinfo.kernel_cmdline = machine->kernel_cmdline; > @@ -1860,10 +1873,19 @@ static void virt_memory_plug(HotplugHandler *hotplug_dev, > DeviceState *dev, Error **errp) > { > VirtMachineState *vms = VIRT_MACHINE(hotplug_dev); > + bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM); > Error *local_err = NULL; > > pc_dimm_plug(PC_DIMM(dev), MACHINE(vms), &local_err); > + if (local_err) { > + goto out; > + } > > + if (is_nvdimm) { > + nvdimm_plug(&vms->acpi_nvdimm_state); > + } > + > +out: > error_propagate(errp, local_err); > } > > diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h > index 7798462cb0..bd9cf68311 100644 > --- a/include/hw/arm/virt.h > +++ b/include/hw/arm/virt.h > @@ -37,6 +37,7 @@ > #include "hw/arm/arm.h" > #include "sysemu/kvm.h" > #include "hw/intc/arm_gicv3_common.h" > +#include "hw/mem/nvdimm.h" > > #define NUM_GICV2M_SPIS 64 > #define NUM_VIRTIO_TRANSPORTS 32 > @@ -77,6 +78,7 @@ enum { > VIRT_GPIO, > VIRT_SECURE_UART, > VIRT_SECURE_MEM, > + VIRT_ACPI_IO, > VIRT_LOWMEMMAP_LAST, > }; > > @@ -137,6 +139,7 @@ typedef struct { > hwaddr device_memory_base; > hwaddr device_memory_size; > bool extended_memmap; > + AcpiNVDIMMState acpi_nvdimm_state; > } VirtMachineState; > > #define VIRT_ECAM_ID(high) (high ? VIRT_HIGH_PCIE_ECAM : VIRT_PCIE_ECAM)
diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.mak index 0a78421f72..03dbebb197 100644 --- a/default-configs/arm-softmmu.mak +++ b/default-configs/arm-softmmu.mak @@ -165,3 +165,5 @@ CONFIG_HIGHBANK=y CONFIG_MUSICPAL=y CONFIG_MEM_DEVICE=y CONFIG_DIMM=y +CONFIG_NVDIMM=y +CONFIG_ACPI_NVDIMM=y diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 781eafaf5e..f086adfa82 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -784,6 +784,7 @@ static void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables) { VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms); + MachineState *ms = MACHINE(vms); GArray *table_offsets; unsigned dsdt, xsdt; GArray *tables_blob = tables->table_data; @@ -824,6 +825,11 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables) } } + if (vms->acpi_nvdimm_state.is_enabled) { + nvdimm_build_acpi(table_offsets, tables_blob, tables->linker, + &vms->acpi_nvdimm_state, ms->ram_slots); + } + if (its_class_name() && !vmc->no_its) { acpi_add_table(table_offsets, tables_blob); build_iort(tables_blob, tables->linker, vms); diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 33ad9b3f63..1896920570 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -134,6 +134,7 @@ static const MemMapEntry base_memmap[] = { [VIRT_GPIO] = { 0x09030000, 0x00001000 }, [VIRT_SECURE_UART] = { 0x09040000, 0x00001000 }, [VIRT_SMMU] = { 0x09050000, 0x00020000 }, + [VIRT_ACPI_IO] = { 0x09070000, 0x00010000 }, [VIRT_MMIO] = { 0x0a000000, 0x00000200 }, /* ...repeating for a total of NUM_VIRTIO_TRANSPORTS, each of that size */ [VIRT_PLATFORM_BUS] = { 0x0c000000, 0x02000000 }, @@ -1675,6 +1676,18 @@ static void machvirt_init(MachineState *machine) create_platform_bus(vms, pic); + if (vms->acpi_nvdimm_state.is_enabled) { + AcpiNVDIMMState *acpi_nvdimm_state = &vms->acpi_nvdimm_state; + + acpi_nvdimm_state->dsm_io.space_id = AML_AS_SYSTEM_MEMORY; + acpi_nvdimm_state->dsm_io.address = + vms->memmap[VIRT_ACPI_IO].base + NVDIMM_ACPI_IO_BASE; + acpi_nvdimm_state->dsm_io.bit_width = NVDIMM_ACPI_IO_LEN << 3; + + nvdimm_init_acpi_state(acpi_nvdimm_state, sysmem, + vms->fw_cfg, OBJECT(vms)); + } + vms->bootinfo.ram_size = machine->ram_size; vms->bootinfo.kernel_filename = machine->kernel_filename; vms->bootinfo.kernel_cmdline = machine->kernel_cmdline; @@ -1860,10 +1873,19 @@ static void virt_memory_plug(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { VirtMachineState *vms = VIRT_MACHINE(hotplug_dev); + bool is_nvdimm = object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM); Error *local_err = NULL; pc_dimm_plug(PC_DIMM(dev), MACHINE(vms), &local_err); + if (local_err) { + goto out; + } + if (is_nvdimm) { + nvdimm_plug(&vms->acpi_nvdimm_state); + } + +out: error_propagate(errp, local_err); } diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h index 7798462cb0..bd9cf68311 100644 --- a/include/hw/arm/virt.h +++ b/include/hw/arm/virt.h @@ -37,6 +37,7 @@ #include "hw/arm/arm.h" #include "sysemu/kvm.h" #include "hw/intc/arm_gicv3_common.h" +#include "hw/mem/nvdimm.h" #define NUM_GICV2M_SPIS 64 #define NUM_VIRTIO_TRANSPORTS 32 @@ -77,6 +78,7 @@ enum { VIRT_GPIO, VIRT_SECURE_UART, VIRT_SECURE_MEM, + VIRT_ACPI_IO, VIRT_LOWMEMMAP_LAST, }; @@ -137,6 +139,7 @@ typedef struct { hwaddr device_memory_base; hwaddr device_memory_size; bool extended_memmap; + AcpiNVDIMMState acpi_nvdimm_state; } VirtMachineState; #define VIRT_ECAM_ID(high) (high ? VIRT_HIGH_PCIE_ECAM : VIRT_PCIE_ECAM)