diff options
| -rw-r--r-- | hw/smbios/Makefile.objs | 1 | ||||
| -rw-r--r-- | hw/smbios/smbios.c | 2 | ||||
| -rw-r--r-- | hw/smbios/smbios_type_38.c | 117 | ||||
| -rw-r--r-- | include/hw/smbios/ipmi.h | 15 | ||||
| -rw-r--r-- | stubs/Makefile.objs | 1 | ||||
| -rw-r--r-- | stubs/smbios_type_38.c | 14 |
6 files changed, 150 insertions, 0 deletions
diff --git a/hw/smbios/Makefile.objs b/hw/smbios/Makefile.objs index f69a92f967..c3d3753602 100644 --- a/hw/smbios/Makefile.objs +++ b/hw/smbios/Makefile.objs @@ -1 +1,2 @@ common-obj-$(CONFIG_SMBIOS) += smbios.o +common-obj-$(call land,$(CONFIG_SMBIOS),$(CONFIG_IPMI)) += smbios_type_38.o diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c index 5dc3e43aa8..74c7102929 100644 --- a/hw/smbios/smbios.c +++ b/hw/smbios/smbios.c @@ -25,6 +25,7 @@ #include "hw/loader.h" #include "exec/cpu-common.h" #include "smbios_build.h" +#include "hw/smbios/ipmi.h" /* legacy structures and constants for <= 2.0 machines */ struct smbios_header { @@ -848,6 +849,7 @@ void smbios_get_tables(const struct smbios_phys_mem_area *mem_array, } smbios_build_type_32_table(); + smbios_build_type_38_table(); smbios_build_type_127_table(); smbios_validate_table(); diff --git a/hw/smbios/smbios_type_38.c b/hw/smbios/smbios_type_38.c new file mode 100644 index 0000000000..56e8609c00 --- /dev/null +++ b/hw/smbios/smbios_type_38.c @@ -0,0 +1,117 @@ +/* + * IPMI SMBIOS firmware handling + * + * Copyright (c) 2015,2016 Corey Minyard, MontaVista Software, LLC + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "qemu/osdep.h" +#include "hw/ipmi/ipmi.h" +#include "hw/smbios/ipmi.h" +#include "hw/smbios/smbios.h" +#include "qemu/error-report.h" +#include "smbios_build.h" + +/* SMBIOS type 38 - IPMI */ +struct smbios_type_38 { + struct smbios_structure_header header; + uint8_t interface_type; + uint8_t ipmi_spec_revision; + uint8_t i2c_slave_address; + uint8_t nv_storage_device_address; + uint64_t base_address; + uint8_t base_address_modifier; + uint8_t interrupt_number; +} QEMU_PACKED; + +static void smbios_build_one_type_38(IPMIFwInfo *info) +{ + uint64_t baseaddr = info->base_address; + SMBIOS_BUILD_TABLE_PRE(38, 0x3000, true); + + t->interface_type = info->interface_type; + t->ipmi_spec_revision = ((info->ipmi_spec_major_revision << 4) + | info->ipmi_spec_minor_revision); + t->i2c_slave_address = info->i2c_slave_address; + t->nv_storage_device_address = 0; + + assert(info->ipmi_spec_minor_revision <= 15); + assert(info->ipmi_spec_major_revision <= 15); + + /* or 1 to set it to I/O space */ + switch (info->memspace) { + case IPMI_MEMSPACE_IO: + baseaddr |= 1; + break; + case IPMI_MEMSPACE_MEM32: + case IPMI_MEMSPACE_MEM64: + break; + case IPMI_MEMSPACE_SMBUS: + baseaddr <<= 1; + break; + } + + t->base_address = cpu_to_le64(baseaddr); + + t->base_address_modifier = 0; + if (info->irq_type == IPMI_LEVEL_IRQ) { + t->base_address_modifier |= 1; + } + switch (info->register_spacing) { + case 1: + break; + case 4: + t->base_address_modifier |= 1 << 6; + break; + case 16: + t->base_address_modifier |= 2 << 6; + break; + default: + error_report("IPMI register spacing %d is not compatible with" + " SMBIOS, ignoring this entry.", info->register_spacing); + return; + } + t->interrupt_number = info->interrupt_number; + + SMBIOS_BUILD_TABLE_POST; +} + +static void smbios_add_ipmi_devices(BusState *bus) +{ + BusChild *kid; + + QTAILQ_FOREACH(kid, &bus->children, sibling) { + DeviceState *dev = kid->child; + Object *obj = object_dynamic_cast(OBJECT(dev), TYPE_IPMI_INTERFACE); + BusState *childbus; + + if (obj) { + IPMIInterface *ii; + IPMIInterfaceClass *iic; + IPMIFwInfo info; + + ii = IPMI_INTERFACE(obj); + iic = IPMI_INTERFACE_GET_CLASS(obj); + memset(&info, 0, sizeof(info)); + iic->get_fwinfo(ii, &info); + smbios_build_one_type_38(&info); + continue; + } + + QLIST_FOREACH(childbus, &dev->child_bus, sibling) { + smbios_add_ipmi_devices(childbus); + } + } +} + +void smbios_build_type_38_table(void) +{ + BusState *bus; + + bus = sysbus_get_default(); + if (bus) { + smbios_add_ipmi_devices(bus); + } +} diff --git a/include/hw/smbios/ipmi.h b/include/hw/smbios/ipmi.h new file mode 100644 index 0000000000..1c9aae38f2 --- /dev/null +++ b/include/hw/smbios/ipmi.h @@ -0,0 +1,15 @@ +/* + * IPMI SMBIOS firmware handling + * + * Copyright (c) 2015,2016 Corey Minyard, MontaVista Software, LLC + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef QEMU_SMBIOS_IPMI_H +#define QEMU_SMBIOS_IPMI_H + +void smbios_build_type_38_table(void); + +#endif /* QEMU_SMBIOS_IPMI_H */ diff --git a/stubs/Makefile.objs b/stubs/Makefile.objs index 4b258a6731..b21cd5f77d 100644 --- a/stubs/Makefile.objs +++ b/stubs/Makefile.objs @@ -41,3 +41,4 @@ stub-obj-y += target-monitor-defs.o stub-obj-y += target-get-monitor-def.o stub-obj-y += vhost.o stub-obj-y += iohandler.o +stub-obj-y += smbios_type_38.o diff --git a/stubs/smbios_type_38.c b/stubs/smbios_type_38.c new file mode 100644 index 0000000000..9528c2c28e --- /dev/null +++ b/stubs/smbios_type_38.c @@ -0,0 +1,14 @@ +/* + * IPMI SMBIOS firmware handling + * + * Copyright (c) 2015,2016 Corey Minyard, MontaVista Software, LLC + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include "hw/smbios/ipmi.h" + +void smbios_build_type_38_table(void) +{ +} |