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Re: [Qemu-devel] [PATCH 14/17] ipmi: Add SMBIOS table entry
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] [PATCH 14/17] ipmi: Add SMBIOS table entry |
Date: |
Sun, 26 Apr 2015 10:36:26 +0200 |
On Thu, Apr 23, 2015 at 05:57:55PM -0500, address@hidden wrote:
> From: Corey Minyard <address@hidden>
>
> Add an IPMI table entry to the SMBIOS.
>
> Signed-off-by: Corey Minyard <address@hidden>
Acked-by: Michael S. Tsirkin <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 04/17] ipmi: Add a BT low-level interface, (continued)
- [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, 2015/04/23
- Re: [Qemu-devel] [PATCH 14/17] ipmi: Add SMBIOS table entry,
Michael S. Tsirkin <=
- [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