From fe98e90671b1ff06e924ae09062814050bdb3996 Mon Sep 17 00:00:00 2001 From: Patrick Rudolph Date: Tue, 27 Mar 2018 16:17:12 +0200 Subject: arch/x86/smbios: Add support for table 38 Add support for SMBIOS table 'IPMI Device Information' and use it on HP Compaq 8200 Elite SFF. Tested on HP Compaq 8200. dmidecode prints the table and sensors-detect scans for IPMI compatible devices. Change-Id: I66b4c4658da9d44941430d8040384d022d76f51e Signed-off-by: Patrick Rudolph Reviewed-on: https://review.coreboot.org/25386 Reviewed-by: Felix Held Reviewed-by: Philipp Deppenwiese Tested-by: build bot (Jenkins) --- src/arch/x86/smbios.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) (limited to 'src/arch') diff --git a/src/arch/x86/smbios.c b/src/arch/x86/smbios.c index da1b711535..582ae8da11 100644 --- a/src/arch/x86/smbios.c +++ b/src/arch/x86/smbios.c @@ -4,6 +4,7 @@ * Copyright (C) 2015 Timothy Pearson , * Raptor Engineering * Copyright (C) 2011 Sven Schnelle + * Copyright (C) 2018 Patrick Rudolph * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -629,6 +630,33 @@ static int smbios_write_type32(unsigned long *current, int handle) return len; } +int smbios_write_type38(unsigned long *current, int *handle, + const enum smbios_bmc_interface_type interface_type, + const u8 ipmi_rev, const u8 i2c_addr, const u8 nv_addr, + const u64 base_addr, const u8 base_modifier, + const u8 irq) +{ + struct smbios_type38 *t = (struct smbios_type38 *)*current; + int len = sizeof(struct smbios_type38); + + memset(t, 0, sizeof(struct smbios_type38)); + t->type = SMBIOS_IPMI_DEVICE_INFORMATION; + t->handle = *handle; + t->length = len - 2; + t->interface_type = interface_type; + t->ipmi_rev = ipmi_rev; + t->i2c_slave_addr = i2c_addr; + t->nv_storage_addr = nv_addr; + t->base_address = base_addr; + t->base_address_modifier = base_modifier; + t->irq = irq; + + *current += len; + *handle += 1; + + return len; +} + int smbios_write_type41(unsigned long *current, int *handle, const char *name, u8 instance, u16 segment, u8 bus, u8 device, u8 function) -- cgit v1.2.3