discover: Add ipmi module

Move our IPMI-specific definitions to a separate header, and a
mostly-empty ipmi.c file. We'll populate this with IPMI functionality in
later changes.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

4 files changed, 29 insertions, 10 deletions

diff --git a/discover/Makefile.am b/discover/Makefile.am
index 5d0f6e2..1e4df0b 100644
--- a/discover/Makefile.am
+++ b/discover/Makefile.am
@@ -69,6 +69,8 @@ discover_pb_discover_CPPFLAGS = \
 discover_platform_ro_SOURCES = \
 	discover/platform.c \
 	discover/platform.h \
+	discover/ipmi.c \
+	discover/ipmi.h \
 	discover/platform-powerpc.c
 
 discover_platform_ro_LINK = \
diff --git a/discover/ipmi.c b/discover/ipmi.c
new file mode 100644
index 0000000..4bcdf30
--- /dev/null
+++ b/discover/ipmi.c
@@ -0,0 +1,8 @@
+
+#include "ipmi.h"
+
+bool ipmi_present(void)
+{
+	return false;
+}
+
diff --git a/discover/ipmi.h b/discover/ipmi.h
new file mode 100644
index 0000000..0ed6068
--- /dev/null
+++ b/discover/ipmi.h
@@ -0,0 +1,18 @@
+#ifndef _IPMI_H
+#define _IPMI_H
+
+#include <stdbool.h>
+#include <stdint.h>
+
+enum ipmi_bootdev {
+	IPMI_BOOTDEV_NONE = 0x0,
+	IPMI_BOOTDEV_NETWORK = 0x1,
+	IPMI_BOOTDEV_DISK = 0x2,
+	IPMI_BOOTDEV_SAFE = 0x3,
+	IPMI_BOOTDEV_CDROM = 0x5,
+	IPMI_BOOTDEV_SETUP = 0x6,
+};
+
+bool ipmi_present(void);
+
+#endif /* _IPMI_H */
diff --git a/discover/platform-powerpc.c b/discover/platform-powerpc.c
index 7c34939..e5dac9e 100644
--- a/discover/platform-powerpc.c
+++ b/discover/platform-powerpc.c
@@ -16,6 +16,7 @@
 #include <process/process.h>
 
 #include "platform.h"
+#include "ipmi.h"
 
 static const char *partition = "common";
 static const char *sysparams_dir = "/sys/firmware/opal/sysparams/";
@@ -582,16 +583,6 @@ static void set_exclusive_devtype(struct config *config,
 	config->boot_priorities[1].priority = -1;
 }
 
-/* bootdev options that we recognise */
-enum ipmi_bootdev {
-	IPMI_BOOTDEV_NONE = 0x00,
-	IPMI_BOOTDEV_NETWORK = 0x01,
-	IPMI_BOOTDEV_DISK = 0x2,
-	IPMI_BOOTDEV_SAFE = 0x3,
-	IPMI_BOOTDEV_CDROM = 0x5,
-	IPMI_BOOTDEV_SETUP = 0x6,
-};
-
 static int read_bootdev_sysparam(const char *name, uint8_t *val)
 {
 	uint8_t buf[2];