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authorJeremy Kerr <jk@ozlabs.org>2015-02-28 10:32:20 +0800
committerJeremy Kerr <jk@ozlabs.org>2015-03-04 16:02:20 +0800
commite9e83d2f03dc947e665177af53414347fdcc03a1 (patch)
tree353df11837ddcc4b6b74d5d867699798dc8ec86d /hw/ipmi
parenta736f60aaed6bb33047646949df7ab08697a896c (diff)
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hw/ipmi: Fix sensor type mappings
We're doing the IPMI sensor type mapping the wrong way around; we want to map sensor types to sensor IDs. Also, change the #defines to property reflect that they're types. Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
Diffstat (limited to 'hw/ipmi')
-rw-r--r--hw/ipmi/ipmi-sensor.c30
1 files changed, 20 insertions, 10 deletions
diff --git a/hw/ipmi/ipmi-sensor.c b/hw/ipmi/ipmi-sensor.c
index cdaf5fb..a3112ee 100644
--- a/hw/ipmi/ipmi-sensor.c
+++ b/hw/ipmi/ipmi-sensor.c
@@ -24,8 +24,8 @@
#define IPMI_SET_ASSERTION (1 << 5)
#define IPMI_ASSERTION_STATE(state) (1 << state)
-#define FW_PROGRESS_SENSOR 0x0F
-#define BOOT_COUNT_SENSOR 0xAA
+#define FW_PROGRESS_SENSOR_TYPE 0x0F
+#define BOOT_COUNT_SENSOR_TYPE 0xAA
/* Ghetto. TODO: Do something smarter */
int16_t sensors[255];
@@ -40,10 +40,17 @@ int ipmi_set_boot_count(void)
{
struct set_sensor_req req;
struct ipmi_msg *msg;
+ int sensor_id;
+
+ sensor_id = sensors[BOOT_COUNT_SENSOR_TYPE];
+ if (sensor_id < 0) {
+ prlog(PR_DEBUG, "SENSOR: boot count set but not present\n");
+ return OPAL_HARDWARE;
+ }
memset(&req, 0, sizeof(req));
- req.sensor = BOOT_COUNT_SENSOR;
+ req.sensor = sensor_id;
/* Set assertion bit */
req.operation = IPMI_SET_ASSERTION;
/* Set state 2 */
@@ -59,7 +66,7 @@ int ipmi_set_boot_count(void)
int ipmi_set_fw_progress_sensor(uint8_t state)
{
- int fw_sensor_id = sensors[FW_PROGRESS_SENSOR];
+ int fw_sensor_id = sensors[FW_PROGRESS_SENSOR_TYPE];
if (fw_sensor_id < 0) {
prlog(PR_DEBUG, "SENSOR: fw progress set but not present\n");
@@ -102,23 +109,26 @@ int ipmi_set_sensor(uint8_t sensor, uint8_t *reading, size_t len)
void ipmi_sensor_init(void)
{
+ const struct dt_property *type_prop, *num_prop;
+ uint8_t num, type;
struct dt_node *n;
- const struct dt_property *type, *num;
memset(sensors, -1, sizeof(sensors));
dt_for_each_compatible(dt_root, n, "ibm,ipmi-sensor") {
- type = dt_find_property(n, "ipmi-sensor-type");
- if (!type) {
+ type_prop = dt_find_property(n, "ipmi-sensor-type");
+ if (!type_prop) {
prerror("IPMI: sensor doesn't have ipmi-sensor-type\n");
continue;
}
- num = dt_find_property(n, "reg");
- if (!num) {
+ num_prop = dt_find_property(n, "reg");
+ if (!num_prop) {
prerror("IPMI: sensor doesn't have reg property\n");
continue;
}
- sensors[(uint8_t)num->prop[0]] = type->prop[0];
+ num = (uint8_t)dt_property_get_cell(num_prop, 0);
+ type = (uint8_t)dt_property_get_cell(type_prop, 0);
+ sensors[type] = num;
}
}