Change in flashrom[master]: [RFC] writeprotect: implement wp_print_status()

[Nikolai Artemiev (Code Review)]

Nikolai Artemiev has uploaded this change for review. ( https://review.coreboot.org/c/flashrom/+/58738 )

Change subject: [RFC] writeprotect: implement wp_print_status()
......................................................................

[RFC] writeprotect: implement wp_print_status()

BUG=b:195381327,b:153800563
TEST=flashrom --wp-status
BRANCH=none

Change-Id: I499f521781ee8999921996517802c0c0c641d869
Signed-off-by: Nikolai Artemiev 
---
M cli_classic.c
M writeprotect.c
M writeprotect.h
3 files changed, 41 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/38/58738/1

diff --git a/cli_classic.c b/cli_classic.c
index a9eb43b..f078fb3 100644
--- a/cli_classic.c
+++ b/cli_classic.c
@@ -805,6 +805,9 @@
    	ret |= wp_print_ranges(fill_flash);
    }

+	if (wp_status) {
+		ret |= wp_print_status(fill_flash);
+	}

flashrom_flag_set(fill_flash, FLASHROM_FLAG_FORCE, !!force);
 #if CONFIG_INTERNAL == 1
diff --git a/writeprotect.c b/writeprotect.c
index 3a52d99..011f5d0 100644
--- a/writeprotect.c
+++ b/writeprotect.c
@@ -441,3 +441,39 @@

return 0;
 }
+
+static void print_wp_mode(enum wp_mode mode)
+{
+	if (mode == WP_MODE_DISABLED)    msg_ginfo("disabled");
+	if (mode == WP_MODE_HARDWARE)    msg_ginfo("hardware");
+	if (mode == WP_MODE_POWER_CYCLE) msg_ginfo("powercycle");
+	if (mode == WP_MODE_PERMANENT)   msg_ginfo("permanent");
+}
+
+int wp_print_status(struct flashctx *flash)
+{
+	struct wp_chip_state wpst;
+	struct wp_range range;
+	enum wp_mode mode;
+
+	if (read_wp_chip_state(flash, &wpst))
+		return 1;
+
+	if (decode_wp_mode(&wpst, &mode))
+		return 1;
+
+	range.chip_len = flash->chip->total_size * 1024;
+	flash->chip->decode_range(&wpst, &range);
+
+	msg_ginfo("\nWrite protect chip state: ");
+	print_wp_chip_state(&wpst);
+
+	msg_ginfo("\n\nProtection range: ");
+	print_range(&range);
+
+	msg_ginfo("\n\nProtection mode: ");
+	print_wp_mode(mode);
+	msg_ginfo("\n");
+
+	return 0;
+}
diff --git a/writeprotect.h b/writeprotect.h
index 5d23d2e..0cfb2da 100644
--- a/writeprotect.h
+++ b/writeprotect.h
@@ -64,4 +64,6 @@

int wp_print_ranges(struct flashctx *flash);

+int wp_print_status(struct flashctx *flash);
+
 #endif