[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH 14/17] ipmi: Add SMBIOS table entry
From: |
minyard |
Subject: |
[Qemu-devel] [PATCH 14/17] ipmi: Add SMBIOS table entry |
Date: |
Thu, 23 Apr 2015 17:57:55 -0500 |
From: Corey Minyard <address@hidden>
Add an IPMI table entry to the SMBIOS.
Signed-off-by: Corey Minyard <address@hidden>
---
default-configs/i386-softmmu.mak | 1 +
default-configs/x86_64-softmmu.mak | 1 +
hw/ipmi/Makefile.objs | 1 +
hw/ipmi/ipmi_smbios.c | 89 ++++++++++++++++++++++++++++++++++++++
4 files changed, 92 insertions(+)
create mode 100644 hw/ipmi/ipmi_smbios.c
diff --git a/default-configs/i386-softmmu.mak b/default-configs/i386-softmmu.mak
index 2448543..15c0b70 100644
--- a/default-configs/i386-softmmu.mak
+++ b/default-configs/i386-softmmu.mak
@@ -20,6 +20,7 @@ CONFIG_I8254=y
CONFIG_PCSPK=y
CONFIG_PCKBD=y
CONFIG_FDC=y
+CONFIG_SMBIOS=y
CONFIG_ACPI=y
CONFIG_APM=y
CONFIG_I8257=y
diff --git a/default-configs/x86_64-softmmu.mak
b/default-configs/x86_64-softmmu.mak
index 3ed8877..dac877a 100644
--- a/default-configs/x86_64-softmmu.mak
+++ b/default-configs/x86_64-softmmu.mak
@@ -20,6 +20,7 @@ CONFIG_I8254=y
CONFIG_PCSPK=y
CONFIG_PCKBD=y
CONFIG_FDC=y
+CONFIG_SMBIOS=y
CONFIG_ACPI=y
CONFIG_APM=y
CONFIG_I8257=y
diff --git a/hw/ipmi/Makefile.objs b/hw/ipmi/Makefile.objs
index abfa827..d0129cf 100644
--- a/hw/ipmi/Makefile.objs
+++ b/hw/ipmi/Makefile.objs
@@ -4,3 +4,4 @@ common-obj-$(CONFIG_IPMI_KCS) += ipmi_kcs.o
common-obj-$(CONFIG_IPMI_BT) += ipmi_bt.o
common-obj-$(CONFIG_IPMI_LOCAL) += ipmi_sim.o
common-obj-$(CONFIG_IPMI_EXTERN) += ipmi_extern.o
+common-obj-$(call land,$(CONFIG_IPMI),$(CONFIG_SMBIOS)) += ipmi_smbios.o
diff --git a/hw/ipmi/ipmi_smbios.c b/hw/ipmi/ipmi_smbios.c
new file mode 100644
index 0000000..b818f5b
--- /dev/null
+++ b/hw/ipmi/ipmi_smbios.c
@@ -0,0 +1,89 @@
+/*
+ * IPMI SMBIOS firmware handling
+ *
+ * Copyright (c) 2015 Corey Minyard, MontaVista Software, LLC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "ipmi.h"
+#include <hw/i386/smbios.h>
+#include <qemu/error-report.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 ipmi_encode_one_smbios(IPMIFwInfo *info, void *opaque)
+{
+ struct smbios_type_38 smb38;
+ uint64_t baseaddr = info->base_address;
+
+ smb38.header.type = 38;
+ smb38.header.length = sizeof(smb38);
+ smb38.header.handle = cpu_to_le16(0x3000);
+ smb38.interface_type = info->interface_type;
+ smb38.ipmi_spec_revision = ((info->ipmi_spec_major_revision << 4)
+ | info->ipmi_spec_minor_revision);
+ smb38.i2c_slave_address = info->i2c_slave_address;
+ smb38.nv_storage_device_address = 0;
+
+ /* or 1 to set it to I/O space */
+ switch (info->memspace) {
+ case IPMI_MEMSPACE_IO: baseaddr |= 1; break;
+ case IPMI_MEMSPACE_MEM32: break;
+ case IPMI_MEMSPACE_MEM64: break;
+ case IPMI_MEMSPACE_SMBUS: baseaddr <<= 1; break;
+ }
+
+ smb38.base_address = cpu_to_le64(baseaddr);
+
+ smb38.base_address_modifier = 0;
+ if (info->irq_type == IPMI_LEVEL_IRQ) {
+ smb38.base_address_modifier |= 1;
+ }
+ switch (info->register_spacing) {
+ case 1: break;
+ case 4: smb38.base_address_modifier |= 1 << 6; break;
+ case 16: smb38.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;
+ }
+ smb38.interrupt_number = info->interrupt_number;
+
+ smbios_add_table_entry((struct smbios_structure_header *) &smb38,
+ sizeof(smb38), true);
+}
+
+static void smbios_init(void)
+{
+ ipmi_register_fwinfo_handler(ipmi_encode_one_smbios, NULL);
+}
+
+type_init(smbios_init);
--
1.8.3.1
- [Qemu-devel] [PATCH 03/17] ipmi: Add a KCS low-level interface, (continued)
- [Qemu-devel] [PATCH 03/17] ipmi: Add a KCS low-level interface, minyard, 2015/04/23
- [Qemu-devel] [PATCH 04/17] ipmi: Add a BT low-level interface, minyard, 2015/04/23
- [Qemu-devel] [PATCH 05/17] ipmi: Add a local BMC simulation, minyard, 2015/04/23
- [Qemu-devel] [PATCH 06/17] ipmi: Add an external connection simulation interface, minyard, 2015/04/23
- [Qemu-devel] [PATCH 07/17] ipmi: Add tests, minyard, 2015/04/23
- [Qemu-devel] [PATCH 08/17] ipmi: Add documentation, minyard, 2015/04/23
- [Qemu-devel] [PATCH 09/17] ipmi: Add migration capability to the IPMI device., minyard, 2015/04/23
- [Qemu-devel] [PATCH 10/17] ipmi: Add a firmware configuration repository, minyard, 2015/04/23
- [Qemu-devel] [PATCH 12/17] smbios: Add a function to directly add an entry, minyard, 2015/04/23
- [Qemu-devel] [PATCH 13/17] pc: Postpone SMBIOS table installation to post machine init, minyard, 2015/04/23
- [Qemu-devel] [PATCH 14/17] ipmi: Add SMBIOS table entry,
minyard <=
- [Qemu-devel] [PATCH 15/17] acpi: Add a way for devices to add ACPI tables, minyard, 2015/04/23
- [Qemu-devel] [PATCH 16/17] ipmi: Add ACPI table entries, minyard, 2015/04/23
- [Qemu-devel] [PATCH 17/17] bios: Add tests for the IPMI ACPI and SMBIOS entries, minyard, 2015/04/23
- Re: [Qemu-devel] [PATCH 00/17] Update to adding an IPMI device to qemu, Eric Blake, 2015/04/23
- Re: [Qemu-devel] [PATCH 00/17] Update to adding an IPMI device to qemu, Paolo Bonzini, 2015/04/24