sb/intel/bd82x6x: Relocate some static functions

This allows us to get rid of the `__unused` attributes. Subsequent
commits will separate ramstage and SMM code into separate files.

Tested with BUILD_TIMELESS=1, Asus P8Z77-V LX2 remains identical.

Change-Id: I1aaef5aa23561bee04f8dd9ddca66738bca91bb4
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49990
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Evgeny Zinoviev <me@ch1p.io>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/southbridge/intel/bd82x6x/me.c b/src/southbridge/intel/bd82x6x/me.c
index c522d77..e81d7ff 100644
--- a/src/southbridge/intel/bd82x6x/me.c
+++ b/src/southbridge/intel/bd82x6x/me.c
@@ -27,8 +27,10 @@
 #include "me.h"
 #include "pch.h"
 
+#ifdef __SIMPLE_DEVICE__
+
 /* Send END OF POST message to the ME */
-static int __unused mkhi_end_of_post(void)
+static int mkhi_end_of_post(void)
 {
 	struct mkhi_header mkhi = {
 		.group_id	= MKHI_GROUP_ID_GEN,
@@ -51,89 +53,6 @@
 	return 0;
 }
 
-/* Get ME firmware version */
-static int __unused mkhi_get_fw_version(void)
-{
-	struct me_fw_version version;
-	struct mkhi_header mkhi = {
-		.group_id	= MKHI_GROUP_ID_GEN,
-		.command	= MKHI_GET_FW_VERSION,
-	};
-	struct mei_header mei = {
-		.is_complete	= 1,
-		.host_address	= MEI_HOST_ADDRESS,
-		.client_address	= MEI_ADDRESS_MKHI,
-		.length		= sizeof(mkhi),
-	};
-
-	/* Send request and wait for response */
-	if (mei_sendrecv(&mei, &mkhi, NULL, &version, sizeof(version)) < 0) {
-		printk(BIOS_ERR, "ME: GET FW VERSION message failed\n");
-		return -1;
-	}
-
-	printk(BIOS_INFO, "ME: Firmware Version %u.%u.%u.%u (code) "
-	       "%u.%u.%u.%u (recovery)\n",
-	       version.code_major, version.code_minor,
-	       version.code_build_number, version.code_hot_fix,
-	       version.recovery_major, version.recovery_minor,
-	       version.recovery_build_number, version.recovery_hot_fix);
-
-	return 0;
-}
-
-static inline void print_cap(const char *name, int state)
-{
-	printk(BIOS_DEBUG, "ME Capability: %-30s : %sabled\n",
-	       name, state ? "en" : "dis");
-}
-
-/* Get ME Firmware Capabilities */
-static int __unused mkhi_get_fwcaps(void)
-{
-	u32 rule_id = 0;
-	struct me_fwcaps cap;
-	struct mkhi_header mkhi = {
-		.group_id	= MKHI_GROUP_ID_FWCAPS,
-		.command	= MKHI_FWCAPS_GET_RULE,
-	};
-	struct mei_header mei = {
-		.is_complete	= 1,
-		.host_address	= MEI_HOST_ADDRESS,
-		.client_address	= MEI_ADDRESS_MKHI,
-		.length		= sizeof(mkhi) + sizeof(rule_id),
-	};
-
-	/* Send request and wait for response */
-	if (mei_sendrecv(&mei, &mkhi, &rule_id, &cap, sizeof(cap)) < 0) {
-		printk(BIOS_ERR, "ME: GET FWCAPS message failed\n");
-		return -1;
-	}
-
-	print_cap("Full Network manageability", cap.caps_sku.full_net);
-	print_cap("Regular Network manageability", cap.caps_sku.std_net);
-	print_cap("Manageability", cap.caps_sku.manageability);
-	print_cap("Small business technology", cap.caps_sku.small_business);
-	print_cap("Level III manageability", cap.caps_sku.l3manageability);
-	print_cap("IntelR Anti-Theft (AT)", cap.caps_sku.intel_at);
-	print_cap("IntelR Capability Licensing Service (CLS)",
-		  cap.caps_sku.intel_cls);
-	print_cap("IntelR Power Sharing Technology (MPC)",
-		  cap.caps_sku.intel_mpc);
-	print_cap("ICC Over Clocking", cap.caps_sku.icc_over_clocking);
-	print_cap("Protected Audio Video Path (PAVP)", cap.caps_sku.pavp);
-	print_cap("IPV6", cap.caps_sku.ipv6);
-	print_cap("KVM Remote Control (KVM)", cap.caps_sku.kvm);
-	print_cap("Outbreak Containment Heuristic (OCH)", cap.caps_sku.och);
-	print_cap("Virtual LAN (VLAN)", cap.caps_sku.vlan);
-	print_cap("TLS", cap.caps_sku.tls);
-	print_cap("Wireless LAN (WLAN)", cap.caps_sku.wlan);
-
-	return 0;
-}
-
-#ifdef __SIMPLE_DEVICE__
-
 static void intel_me7_finalize_smm(void)
 {
 	struct me_hfs hfs;
@@ -248,6 +167,88 @@
 	return path;
 }
 
+/* Get ME firmware version */
+static int mkhi_get_fw_version(void)
+{
+	struct me_fw_version version;
+	struct mkhi_header mkhi = {
+		.group_id	= MKHI_GROUP_ID_GEN,
+		.command	= MKHI_GET_FW_VERSION,
+	};
+	struct mei_header mei = {
+		.is_complete	= 1,
+		.host_address	= MEI_HOST_ADDRESS,
+		.client_address	= MEI_ADDRESS_MKHI,
+		.length		= sizeof(mkhi),
+	};
+
+	/* Send request and wait for response */
+	if (mei_sendrecv(&mei, &mkhi, NULL, &version, sizeof(version)) < 0) {
+		printk(BIOS_ERR, "ME: GET FW VERSION message failed\n");
+		return -1;
+	}
+
+	printk(BIOS_INFO, "ME: Firmware Version %u.%u.%u.%u (code) "
+	       "%u.%u.%u.%u (recovery)\n",
+	       version.code_major, version.code_minor,
+	       version.code_build_number, version.code_hot_fix,
+	       version.recovery_major, version.recovery_minor,
+	       version.recovery_build_number, version.recovery_hot_fix);
+
+	return 0;
+}
+
+static inline void print_cap(const char *name, int state)
+{
+	printk(BIOS_DEBUG, "ME Capability: %-30s : %sabled\n",
+	       name, state ? "en" : "dis");
+}
+
+/* Get ME Firmware Capabilities */
+static int mkhi_get_fwcaps(void)
+{
+	u32 rule_id = 0;
+	struct me_fwcaps cap;
+	struct mkhi_header mkhi = {
+		.group_id	= MKHI_GROUP_ID_FWCAPS,
+		.command	= MKHI_FWCAPS_GET_RULE,
+	};
+	struct mei_header mei = {
+		.is_complete	= 1,
+		.host_address	= MEI_HOST_ADDRESS,
+		.client_address	= MEI_ADDRESS_MKHI,
+		.length		= sizeof(mkhi) + sizeof(rule_id),
+	};
+
+	/* Send request and wait for response */
+	if (mei_sendrecv(&mei, &mkhi, &rule_id, &cap, sizeof(cap)) < 0) {
+		printk(BIOS_ERR, "ME: GET FWCAPS message failed\n");
+		return -1;
+	}
+
+	print_cap("Full Network manageability", cap.caps_sku.full_net);
+	print_cap("Regular Network manageability", cap.caps_sku.std_net);
+	print_cap("Manageability", cap.caps_sku.manageability);
+	print_cap("Small business technology", cap.caps_sku.small_business);
+	print_cap("Level III manageability", cap.caps_sku.l3manageability);
+	print_cap("IntelR Anti-Theft (AT)", cap.caps_sku.intel_at);
+	print_cap("IntelR Capability Licensing Service (CLS)",
+		  cap.caps_sku.intel_cls);
+	print_cap("IntelR Power Sharing Technology (MPC)",
+		  cap.caps_sku.intel_mpc);
+	print_cap("ICC Over Clocking", cap.caps_sku.icc_over_clocking);
+	print_cap("Protected Audio Video Path (PAVP)", cap.caps_sku.pavp);
+	print_cap("IPV6", cap.caps_sku.ipv6);
+	print_cap("KVM Remote Control (KVM)", cap.caps_sku.kvm);
+	print_cap("Outbreak Containment Heuristic (OCH)", cap.caps_sku.och);
+	print_cap("Virtual LAN (VLAN)", cap.caps_sku.vlan);
+	print_cap("TLS", cap.caps_sku.tls);
+	print_cap("Wireless LAN (WLAN)", cap.caps_sku.wlan);
+
+	return 0;
+}
+
+
 /* Check whether ME is present and do basic init */
 static void intel_me_init(struct device *dev)
 {