add API functions get_upgrade_status(), set_partition_status(),

get_partition_status(), clear_boot_mode()

Change-Id: Ifc9c32d3c7c27d42cb907aabf769daa95fa2cefe
Signed-off-by: Marek Szulc <m.szulc3@samsung.com>

diff --git a/hw/board/board.c b/hw/board/board.c
index 070bc8adc41c8548932d07311d18036a35850e01..1ddd57c2601ba324bec42b3e7175b99d65288085 100644 (file)
--- a/hw/board/board.c
+++ b/hw/board/board.c
@@ -33,9 +33,17 @@
 #define PARTITION_AB_CLONED_PATH INFORM_MNT_PATH"/partition-ab-cloned.info"
 #define UPGRADE_STATUS_PATH      INFORM_MNT_PATH"/upgrade-status.info"
 #define SERIAL_FILE_PATH         "/sys/firmware/devicetree/base/serial-number"
+#define PARTITION_A_STATUS_PATH  INFORM_MNT_PATH"/partition-a-status.info"
+#define PARTITION_B_STATUS_PATH  INFORM_MNT_PATH"/partition-b-status.info"
+#define REBOOT_PARAM_PATH        INFORM_MNT_PATH"/reboot-param.bin"
 
-#define INT_BUFFER_LEN 32
-#define LINE_LEN       64
+#define INT_BUFFER_LEN    32
+#define STATUS_BUFFER_LEN 16
+#define LINE_LEN          64
+
+#define PARTITION_STATUS_OK        "ok"
+#define PARTITION_STATUS_CORRUPTED "corrupted"
+#define PARTITION_STATUS_FAILED    "failed"
 
 static int get_device_serial_number(char *buffer, int len)
 {
@@ -163,6 +171,75 @@ static int set_upgrade_status(int status)
        return 0;
 }
 
+static int get_upgrade_status(int *status)
+{
+       return sys_get_int(UPGRADE_STATUS_PATH, status);
+}
+
+static int set_partition_status(char partition_ab, const char *status)
+{
+       char *path;
+
+       if ((partition_ab != 'a' && partition_ab != 'b') || status == NULL)
+               return -ENOTSUP;
+       if (strcmp(status, PARTITION_STATUS_OK) != 0 && strcmp(status, PARTITION_STATUS_CORRUPTED) != 0 &&
+               strcmp(status, PARTITION_STATUS_FAILED) != 0)
+               return -ENOTSUP;
+
+       if (partition_ab == 'a')
+               path = PARTITION_A_STATUS_PATH;
+       else
+               path = PARTITION_B_STATUS_PATH;
+
+       /* clear contents of the file first */
+       if (truncate(path, 0) == -1) {
+               int ferror = errno;
+               errno = 0;
+               return -ferror;
+       }
+
+       return sys_set_str(path, (char *)status);
+}
+
+static int get_partition_status(char partition_ab, char *res_buf, const int max_len)
+{
+       char *path;
+
+       if (partition_ab != 'a' && partition_ab != 'b')
+               return -ENOTSUP;
+       if (res_buf == NULL || max_len <= strlen(PARTITION_STATUS_CORRUPTED) + 1)
+               return -ENOBUFS;
+
+       if (partition_ab == 'a')
+               path = PARTITION_A_STATUS_PATH;
+       else
+               path = PARTITION_B_STATUS_PATH;
+
+       int result = sys_get_str(path, res_buf, max_len);
+       /* remove potential newline | tokenizer will place '\0' in a place of '\n' */
+       strtok(res_buf, "\n");
+
+       if (strcmp(res_buf, PARTITION_STATUS_OK) != 0 && strcmp(res_buf, PARTITION_STATUS_CORRUPTED) != 0 && strcmp(res_buf, PARTITION_STATUS_FAILED) != 0)
+               result = -ENOTSUP;
+
+       return result;
+}
+
+static int clear_boot_mode()
+{
+       char *cont = "norm";
+       char *path = REBOOT_PARAM_PATH;
+
+       /* clear contents of the file first */
+       if (truncate(path, 0) == -1) {
+               int ferror = errno;
+               errno = 0;
+               return -ferror;
+       }
+
+       return sys_set_str(path, cont);
+}
+
 static int board_init(void **data)
 {
        hal_backend_board_funcs *board_funcs;
@@ -180,6 +257,10 @@ static int board_init(void **data)
        board_funcs->get_partition_ab_cloned   = get_partition_ab_cloned;
 
        board_funcs->set_upgrade_status        = set_upgrade_status;
+       board_funcs->get_upgrade_status        = get_upgrade_status;
+       board_funcs->set_partition_status      = set_partition_status;
+       board_funcs->get_partition_status      = get_partition_status;
+       board_funcs->clear_boot_mode           = clear_boot_mode;
 
        *data = (void *)board_funcs;