@@ -12,12 +12,17 @@
#include "hw/i2c/pmbus_device.h"
#include "qom/object.h"
+#define TYPE_ISL69259 "isl69259"
#define TYPE_ISL69260 "isl69260"
#define TYPE_RAA228000 "raa228000"
#define TYPE_RAA229004 "raa229004"
+#define ISL_MAX_IC_DEVICE_ID_LEN 16
struct ISLState {
PMBusDevice parent;
+
+ uint8_t ic_device_id[ISL_MAX_IC_DEVICE_ID_LEN];
+ uint8_t ic_device_id_len;
};
OBJECT_DECLARE_SIMPLE_TYPE(ISLState, ISL69260)
@@ -15,6 +15,18 @@
static uint8_t isl_pmbus_vr_read_byte(PMBusDevice *pmdev)
{
+ ISLState *s = ISL69260(pmdev);
+
+ switch (pmdev->code) {
+ case PMBUS_IC_DEVICE_ID:
+ if (!s->ic_device_id_len) {
+ break;
+ }
+ pmbus_send(pmdev, s->ic_device_id, s->ic_device_id_len);
+ pmbus_idle(pmdev);
+ return 0;
+ }
+
qemu_log_mask(LOG_GUEST_ERROR,
"%s: reading from unsupported register: 0x%02x\n",
__func__, pmdev->code);