ipmi: Add a firmware configuration repository

Add a way for IPMI devices to register their firmware information
with the IPMI subsystem so that various firmware entities can pull
that information later for adding to firmware tables.

Signed-off-by: Corey Minyard <cminyard@mvista.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

1 files changed, 35 insertions, 0 deletions

diff --git a/include/hw/ipmi/ipmi.h b/include/hw/ipmi/ipmi.h
index e4f773847d..32bac0fa88 100644
--- a/include/hw/ipmi/ipmi.h
+++ b/include/hw/ipmi/ipmi.h
@@ -168,6 +168,41 @@ typedef struct IPMIBmcClass {
  */
 void ipmi_bmc_find_and_link(Object *obj, Object **bmc);
 
+/*
+ * Used for transferring information to interfaces that add
+ * entries to firmware tables.
+ */
+typedef struct IPMIFwInfo {
+    const char *interface_name;
+    int interface_type;
+    uint8_t ipmi_spec_major_revision;
+    uint8_t ipmi_spec_minor_revision;
+    uint8_t i2c_slave_address;
+    uint32_t uuid;
+
+    uint64_t base_address;
+    uint64_t register_length;
+    uint8_t register_spacing;
+    enum {
+        IPMI_MEMSPACE_IO,
+        IPMI_MEMSPACE_MEM32,
+        IPMI_MEMSPACE_MEM64,
+        IPMI_MEMSPACE_SMBUS
+    } memspace;
+
+    int interrupt_number;
+    enum {
+        IPMI_LEVEL_IRQ,
+        IPMI_EDGE_IRQ
+    } irq_type;
+
+    const char *acpi_parent;
+} IPMIFwInfo;
+
+void ipmi_add_fwinfo(IPMIFwInfo *info, Error **errp);
+IPMIFwInfo *ipmi_first_fwinfo(void);
+IPMIFwInfo *ipmi_next_fwinfo(IPMIFwInfo *current);
+
 #ifdef IPMI_DEBUG
 #define ipmi_debug(fs, ...) \
     fprintf(stderr, "IPMI (%s): " fs, __func__, ##__VA_ARGS__)