summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/drivers/ipmi/ocp/Kconfig5
-rw-r--r--src/drivers/ipmi/ocp/ipmi_ocp.c103
-rw-r--r--src/drivers/ipmi/ocp/ipmi_ocp.h30
3 files changed, 138 insertions, 0 deletions
diff --git a/src/drivers/ipmi/ocp/Kconfig b/src/drivers/ipmi/ocp/Kconfig
index 7899e69588..26503efb8d 100644
--- a/src/drivers/ipmi/ocp/Kconfig
+++ b/src/drivers/ipmi/ocp/Kconfig
@@ -3,3 +3,8 @@ config IPMI_OCP
default n
help
This implements OCP specific IPMI command
+
+config IPMI_OCP_MANU_ID
+ hex
+ default 0x0
+ depends on IPMI_OCP
diff --git a/src/drivers/ipmi/ocp/ipmi_ocp.c b/src/drivers/ipmi/ocp/ipmi_ocp.c
index 1866708f10..f96ce24cdd 100644
--- a/src/drivers/ipmi/ocp/ipmi_ocp.c
+++ b/src/drivers/ipmi/ocp/ipmi_ocp.c
@@ -10,10 +10,110 @@
#include <console/console.h>
#include <device/device.h>
#include <device/pnp.h>
+#include <string.h>
+#include <intelblocks/cpulib.h>
+#include <arch/cpu.h>
#include "chip.h"
#include "drivers/ipmi/ipmi_kcs.h"
#include "ipmi_ocp.h"
+static int ipmi_set_processor_information_param1(struct device *dev)
+{
+ int ret;
+ struct ipmi_processor_info_param1_req req1 = {0};
+ struct ipmi_rsp rsp;
+ int mfid = CONFIG_IPMI_OCP_MANU_ID;
+
+ memcpy(&req1.data.manufacturer_id, &mfid, 3);
+ printk(BIOS_DEBUG, "IPMI BMC manufacturer id: %02x%02x%02x\n",
+ req1.data.manufacturer_id[2], req1.data.manufacturer_id[1],
+ req1.data.manufacturer_id[0]);
+
+ req1.data.index = 0;
+ req1.data.parameter_selector = 1;
+
+ /* Get processor name. */
+ fill_processor_name(req1.product_name);
+ printk(BIOS_DEBUG, "IPMI BMC CPU NAME: %s.\n", req1.product_name);
+
+ ret = ipmi_kcs_message(dev->path.pnp.port, IPMI_NETFN_OEM_COMMON, 0,
+ IPMI_BMC_SET_PROCESSOR_INFORMATION, (u8 *) &req1,
+ sizeof(req1), (u8 *) &rsp, sizeof(rsp));
+
+ if (ret < sizeof(struct ipmi_rsp) || rsp.completion_code) {
+ printk(BIOS_ERR, "IPMI BMC: %s command failed (ret=%d rsp=0x%x)\n",
+ __func__, ret, rsp.completion_code);
+ return CB_ERR;
+ }
+ return CB_SUCCESS;
+}
+
+static int ipmi_set_processor_information_param2(struct device *dev)
+{
+ int ret;
+ struct ipmi_processor_info_param2_req req2 = {0};
+ struct ipmi_rsp rsp;
+ uint8_t stepping_id;
+ int mfid = CONFIG_IPMI_OCP_MANU_ID;
+ unsigned int core_count, thread_count;
+ struct cpuinfo_x86 c;
+
+ memcpy(&req2.data.manufacturer_id, &mfid, 3);
+ printk(BIOS_DEBUG, "IPMI BMC manufacturer id: %02x%02x%02x\n",
+ req2.data.manufacturer_id[2], req2.data.manufacturer_id[1],
+ req2.data.manufacturer_id[0]);
+
+ req2.data.index = 0;
+ req2.data.parameter_selector = 2;
+
+ /* Get core number and thread number. */
+ cpu_read_topology(&core_count, &thread_count);
+ req2.core_number = core_count;
+ req2.thread_number = thread_count;
+ printk(BIOS_DEBUG, "IPMI BMC CPU has %u cores, %u threads enabled.\n",
+ req2.core_number, req2.thread_number);
+
+ /* Get processor frequency. */
+ req2.processor_freq = 100 * cpu_get_max_ratio();
+ printk(BIOS_DEBUG, "IPMI BMC CPU frequency is %u MHz.\n",
+ req2.processor_freq);
+
+ /* Get revision. */
+ get_fms(&c, cpuid_eax(1));
+ stepping_id = c.x86_mask;
+ printk(BIOS_DEBUG, "IPMI BMC CPU stepping id is %x.\n", stepping_id);
+ switch (stepping_id) {
+ /* TBD */
+ case 0x0a:
+ req2.revision[0] = 'A';
+ req2.revision[1] = '0';
+ break;
+ default:
+ req2.revision[0] = 'X';
+ req2.revision[1] = 'X';
+ }
+
+ ret = ipmi_kcs_message(dev->path.pnp.port, IPMI_NETFN_OEM_COMMON, 0,
+ IPMI_BMC_SET_PROCESSOR_INFORMATION, (u8 *) &req2,
+ sizeof(req2), (u8 *) &rsp, sizeof(rsp));
+
+ if (ret < sizeof(struct ipmi_rsp) || rsp.completion_code) {
+ printk(BIOS_ERR, "IPMI: %s command failed (ret=%d rsp=0x%x)\n",
+ __func__, ret, rsp.completion_code);
+ return CB_ERR;
+ }
+ return CB_SUCCESS;
+}
+
+static void ipmi_set_processor_information(struct device *dev)
+{
+ if (ipmi_set_processor_information_param1(dev))
+ printk(BIOS_ERR, "IPMI BMC set param 1 processor info failed\n");
+
+ if (ipmi_set_processor_information_param2(dev))
+ printk(BIOS_ERR, "IPMI BMC set param 2 processor info failed\n");
+}
+
static void ipmi_ocp_init(struct device *dev)
{
/* Add OCP specific IPMI command */
@@ -22,6 +122,9 @@ static void ipmi_ocp_init(struct device *dev)
static void ipmi_ocp_final(struct device *dev)
{
/* Add OCP specific IPMI command */
+
+ /* Send processor information */
+ ipmi_set_processor_information(dev);
}
static void ipmi_set_resources(struct device *dev)
diff --git a/src/drivers/ipmi/ocp/ipmi_ocp.h b/src/drivers/ipmi/ocp/ipmi_ocp.h
index 9aebbe9f5a..96b0086298 100644
--- a/src/drivers/ipmi/ocp/ipmi_ocp.h
+++ b/src/drivers/ipmi/ocp/ipmi_ocp.h
@@ -3,4 +3,34 @@
#ifndef __IPMI_OCP_H
#define __IPMI_OCP_H
+#include <cpu/x86/msr.h>
+#include <cpu/x86/name.h>
+#include "drivers/ipmi/ipmi_kcs.h"
+
+#define IPMI_NETFN_OEM_COMMON 0x36
+#define IPMI_BMC_SET_PROCESSOR_INFORMATION 0x10
+#define IPMI_BMC_GET_PROCESSOR_INFORMATION 0x11
+
+#define MSR_CORE_THREAD_COUNT 0x35
+#define MSR_PLATFORM_INFO 0xce
+
+struct ipmi_processor_info_req {
+ uint8_t manufacturer_id[3];
+ uint8_t index;
+ uint8_t parameter_selector;
+} __packed;
+
+struct ipmi_processor_info_param1_req {
+ struct ipmi_processor_info_req data;
+ char product_name[48];
+} __packed;
+
+struct ipmi_processor_info_param2_req {
+ struct ipmi_processor_info_req data;
+ uint8_t core_number;
+ uint16_t thread_number;
+ uint16_t processor_freq;
+ char revision[2];
+} __packed;
+
#endif