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[v5,09/16] ipmi: Add a firmware configuration repository

Message ID 1450378219-25799-10-git-send-email-minyard@acm.org
State New
Headers show

Commit Message

Corey Minyard Dec. 17, 2015, 6:50 p.m. UTC 
From: Corey Minyard <cminyard@mvista.com>

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>
---
 hw/ipmi/ipmi.c         | 27 +++++++++++++++++++++++++++
 include/hw/ipmi/ipmi.h | 35 +++++++++++++++++++++++++++++++++++
 2 files changed, 62 insertions(+)
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Patch

diff --git a/hw/ipmi/ipmi.c b/hw/ipmi/ipmi.c
index 7d17469..52aba1e 100644
--- a/hw/ipmi/ipmi.c
+++ b/hw/ipmi/ipmi.c
@@ -123,3 +123,30 @@  static void ipmi_register_types(void)
 }
 
 type_init(ipmi_register_types)
+
+static IPMIFwInfo *ipmi_fw_info;
+static unsigned int ipmi_fw_info_len;
+
+static uint32_t current_uuid = 1;
+
+void ipmi_add_fwinfo(IPMIFwInfo *info, Error **errp)
+{
+    info->uuid = current_uuid++;
+    ipmi_fw_info = g_realloc(ipmi_fw_info,
+                             sizeof(*ipmi_fw_info) * (ipmi_fw_info_len + 1));
+    ipmi_fw_info[ipmi_fw_info_len] = *info;
+}
+
+IPMIFwInfo *ipmi_first_fwinfo(void)
+{
+    return ipmi_fw_info;
+}
+
+IPMIFwInfo *ipmi_next_fwinfo(IPMIFwInfo *current)
+{
+    current++;
+    if (current >= &ipmi_fw_info[ipmi_fw_info_len]) {
+        return NULL;
+    }
+    return current;
+}
diff --git a/include/hw/ipmi/ipmi.h b/include/hw/ipmi/ipmi.h
index e4f7738..74e84a0 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__)