Add system info messages

Add a little infrastructure for communicating information about the
system to the petitboot UIs. We just send some identifying info (type
and identifier), as well as the interfaces.

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

1 files changed, 7 insertions, 0 deletions

diff --git a/lib/pb-protocol/pb-protocol.h b/lib/pb-protocol/pb-protocol.h
index aa79e66..5df7c7f 100644
--- a/lib/pb-protocol/pb-protocol.h
+++ b/lib/pb-protocol/pb-protocol.h
@@ -19,6 +19,7 @@ enum pb_protocol_action {
 	PB_PROTOCOL_ACTION_BOOT			= 0x5,
 	PB_PROTOCOL_ACTION_STATUS		= 0x6,
 	PB_PROTOCOL_ACTION_CANCEL_DEFAULT	= 0x7,
+	PB_PROTOCOL_ACTION_SYSTEM_INFO		= 0x8,
 };
 
 struct pb_protocol_message {
@@ -33,6 +34,7 @@ int pb_protocol_device_len(const struct device *dev);
 int pb_protocol_boot_option_len(const struct boot_option *opt);
 int pb_protocol_boot_len(const struct boot_command *boot);
 int pb_protocol_boot_status_len(const struct boot_status *status);
+int pb_protocol_system_info_len(const struct system_info *sysinfo);
 int pb_protocol_device_cmp(const struct device *a, const struct device *b);
 
 int pb_protocol_boot_option_cmp(const struct boot_option *a,
@@ -50,6 +52,8 @@ int pb_protocol_serialise_boot_command(const struct boot_command *boot,
 		char *buf, int buf_len);
 int pb_protocol_serialise_boot_status(const struct boot_status *status,
 		char *buf, int buf_len);
+int pb_protocol_serialise_system_info(const struct system_info *sysinfo,
+		char *buf, int buf_len);
 
 int pb_protocol_write_message(int fd, struct pb_protocol_message *message);
 
@@ -70,4 +74,7 @@ int pb_protocol_deserialise_boot_command(struct boot_command *cmd,
 int pb_protocol_deserialise_boot_status(struct boot_status *status,
 		const struct pb_protocol_message *message);
 
+int pb_protocol_deserialise_system_info(struct system_info *sysinfo,
+		const struct pb_protocol_message *message);
+
 #endif /* _PB_PROTOCOL_H */