[coreboot-gerrit] Patch set updated for coreboot: b775bfd lenovo/t60: Add "IBM ThinkPad Embedded Controller" SMBIOS OEM String

Trevor Mosey (uberushaximus@gmail.com) gerrit at coreboot.org
Tue May 6 13:11:46 CEST 2014


Trevor Mosey (uberushaximus at gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5638

-gerrit

commit b775bfd709ff9dfaea6a8b3605c512130c9a6b78
Author: Trevor Mosey <uberushaximus at gmail.com>
Date:   Fri May 2 20:07:03 2014 -0500

    lenovo/t60: Add "IBM ThinkPad Embedded Controller" SMBIOS OEM String
    
    linux/drivers/platform/x86/thinkpad_acpi.c looks for an EC
    version string before loading, this code copies the vendor BIOS by
    exposing this string. This was originally part of x60's mainboard.c
    
    Change-Id: I5e54ea2833252bc4dbba46ceb67d78c435b34845
    Signed-off-by: Trevor Mosey <uberushaximus at gmail.com>
---
 src/mainboard/lenovo/t60/mainboard.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/mainboard/lenovo/t60/mainboard.c b/src/mainboard/lenovo/t60/mainboard.c
index 623031a..a25c92c 100644
--- a/src/mainboard/lenovo/t60/mainboard.c
+++ b/src/mainboard/lenovo/t60/mainboard.c
@@ -33,6 +33,7 @@
 #include <northbridge/intel/i945/i945.h>
 #include <pc80/mc146818rtc.h>
 #include <arch/x86/include/arch/acpigen.h>
+#include <smbios.h>
 
 static acpi_cstate_t cst_entries[] = {
 	{ 1,  1, 1000, { 0x7f, 1, 2, { 0 }, 1, 0 } },
@@ -78,9 +79,24 @@ static void mainboard_init(device_t dev)
 	ec_write(0x0c, inb(0x164c) & 8 ? 0x89 : 0x09);
 }
 
+static int mainboard_smbios_data(device_t dev, int *handle, unsigned long *current)
+{
+	int len;
+	char tpec[] = "IBM ThinkPad Embedded Controller -[                 ]-";
+	const char *oem_strings[] = {
+		tpec,
+	};
+
+	h8_build_id_and_function_spec_version(tpec + 35, 17);
+	len = smbios_write_type11(current, (*handle)++, oem_strings, ARRAY_SIZE(oem_strings));
+
+	return len;
+}
+
 static void mainboard_enable(device_t dev)
 {
 	dev->ops->init = mainboard_init;
+	dev->ops->get_smbios_data = mainboard_smbios_data;
 }
 
 struct chip_operations mainboard_ops = {



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