From 355d8444a8ffb70a4a09aaad0e4b3ab15ffedc56 Mon Sep 17 00:00:00 2001
From: Angel Pons <th3fanbus@gmail.com>
Date: Sat, 1 Jan 2022 17:03:10 +0100
Subject: drivers/intel/fsp2_0/notify.c: Group per-phase data

Group all data specific to each notify phase in a struct to avoid
redundant code.

Change-Id: Ib4ab3d87edfcd5426ce35c168cbb780ade87290e
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60639
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <felixsinger@posteo.net>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Subrata Banik <subratabanik@google.com>
---
 src/drivers/intel/fsp2_0/notify.c | 68 +++++++++++++++++++++++++++------------
 1 file changed, 48 insertions(+), 20 deletions(-)

(limited to 'src')

diff --git a/src/drivers/intel/fsp2_0/notify.c b/src/drivers/intel/fsp2_0/notify.c
index b3563c0dbc..cdace31905 100644
--- a/src/drivers/intel/fsp2_0/notify.c
+++ b/src/drivers/intel/fsp2_0/notify.c
@@ -6,9 +6,52 @@
 #include <fsp/util.h>
 #include <mode_switch.h>
 #include <timestamp.h>
+#include <types.h>
+
+struct fsp_notify_phase_data {
+	enum fsp_notify_phase notify_phase;
+	uint8_t post_code_before;
+	uint8_t post_code_after;
+	enum timestamp_id timestamp_before;
+	enum timestamp_id timestamp_after;
+};
+
+static const struct fsp_notify_phase_data notify_data[] = {
+	{
+		.notify_phase     = AFTER_PCI_ENUM,
+		.post_code_before = POST_FSP_NOTIFY_BEFORE_ENUMERATE,
+		.post_code_after  = POST_FSP_NOTIFY_AFTER_ENUMERATE,
+		.timestamp_before = TS_FSP_BEFORE_ENUMERATE,
+		.timestamp_after  = TS_FSP_AFTER_ENUMERATE,
+	},
+	{
+		.notify_phase     = READY_TO_BOOT,
+		.post_code_before = POST_FSP_NOTIFY_BEFORE_FINALIZE,
+		.post_code_after  = POST_FSP_NOTIFY_AFTER_FINALIZE,
+		.timestamp_before = TS_FSP_BEFORE_FINALIZE,
+		.timestamp_after  = TS_FSP_AFTER_FINALIZE,
+	},
+	{
+		.notify_phase     = END_OF_FIRMWARE,
+		.post_code_before = POST_FSP_NOTIFY_BEFORE_END_OF_FIRMWARE,
+		.post_code_after  = POST_FSP_NOTIFY_AFTER_END_OF_FIRMWARE,
+		.timestamp_before = TS_FSP_BEFORE_END_OF_FIRMWARE,
+		.timestamp_after  = TS_FSP_AFTER_END_OF_FIRMWARE,
+	},
+};
+
+static const struct fsp_notify_phase_data *get_notify_phase_data(enum fsp_notify_phase phase)
+{
+	for (size_t i = 0; i < ARRAY_SIZE(notify_data); i++) {
+		if (notify_data[i].notify_phase == phase)
+			return &notify_data[i];
+	}
+	die("Unknown FSP notify phase %u\n", phase);
+}
 
 static void fsp_notify(enum fsp_notify_phase phase)
 {
+	const struct fsp_notify_phase_data *data = get_notify_phase_data(phase);
 	struct fsp_notify_params notify_params = { .phase = phase };
 	fsp_notify_fn fspnotify;
 	uint32_t ret;
@@ -20,32 +63,17 @@ static void fsp_notify(enum fsp_notify_phase phase)
 			    fsps_hdr.notify_phase_entry_offset);
 	fsp_before_debug_notify(fspnotify, &notify_params);
 
-	if (phase == AFTER_PCI_ENUM) {
-		timestamp_add_now(TS_FSP_BEFORE_ENUMERATE);
-		post_code(POST_FSP_NOTIFY_BEFORE_ENUMERATE);
-	} else if (phase == READY_TO_BOOT) {
-		timestamp_add_now(TS_FSP_BEFORE_FINALIZE);
-		post_code(POST_FSP_NOTIFY_BEFORE_FINALIZE);
-	} else if (phase == END_OF_FIRMWARE) {
-		timestamp_add_now(TS_FSP_BEFORE_END_OF_FIRMWARE);
-		post_code(POST_FSP_NOTIFY_BEFORE_END_OF_FIRMWARE);
-	}
+	timestamp_add_now(data->timestamp_before);
+	post_code(data->post_code_before);
 
 	if (ENV_X86_64 && CONFIG(PLATFORM_USES_FSP2_X86_32))
 		ret = protected_mode_call_1arg(fspnotify, (uintptr_t)&notify_params);
 	else
 		ret = fspnotify(&notify_params);
 
-	if (phase == AFTER_PCI_ENUM) {
-		timestamp_add_now(TS_FSP_AFTER_ENUMERATE);
-		post_code(POST_FSP_NOTIFY_AFTER_ENUMERATE);
-	} else if (phase == READY_TO_BOOT) {
-		timestamp_add_now(TS_FSP_AFTER_FINALIZE);
-		post_code(POST_FSP_NOTIFY_AFTER_FINALIZE);
-	} else if (phase == END_OF_FIRMWARE) {
-		timestamp_add_now(TS_FSP_AFTER_END_OF_FIRMWARE);
-		post_code(POST_FSP_NOTIFY_AFTER_END_OF_FIRMWARE);
-	}
+	timestamp_add_now(data->timestamp_after);
+	post_code(data->post_code_after);
+
 	fsp_debug_after_notify(ret);
 
 	/* Handle any errors returned by FspNotify */
-- 
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