qcdm: get/set functions for hybrid preference

3 files changed, 124 insertions, 0 deletions

diff --git a/libqcdm/src/commands.c b/libqcdm/src/commands.c
index e5a94b0b..e53c4732 100644
--- a/libqcdm/src/commands.c
+++ b/libqcdm/src/commands.c
@@ -988,6 +988,94 @@ qcdm_cmd_nv_set_mode_pref_result (const char *buf, size_t len, int *out_error)
 
 /**********************************************************************/
 
+size_t
+qcdm_cmd_nv_get_hybrid_pref_new (char *buf, size_t len)
+{
+    char cmdbuf[sizeof (DMCmdNVReadWrite) + 2];
+    DMCmdNVReadWrite *cmd = (DMCmdNVReadWrite *) &cmdbuf[0];
+
+    qcdm_return_val_if_fail (buf != NULL, 0);
+    qcdm_return_val_if_fail (len >= sizeof (*cmd) + DIAG_TRAILER_LEN, 0);
+
+    memset (cmd, 0, sizeof (*cmd));
+    cmd->code = DIAG_CMD_NV_READ;
+    cmd->nv_item = htole16 (DIAG_NV_HYBRID_PREF);
+
+    return dm_encapsulate_buffer (cmdbuf, sizeof (*cmd), sizeof (cmdbuf), buf, len);
+}
+
+QcdmResult *
+qcdm_cmd_nv_get_hybrid_pref_result (const char *buf, size_t len, int *out_error)
+{
+    QcdmResult *result = NULL;
+    DMCmdNVReadWrite *rsp = (DMCmdNVReadWrite *) buf;
+    DMNVItemHybridPref *hybrid;
+
+    qcdm_return_val_if_fail (buf != NULL, NULL);
+
+    if (!check_command (buf, len, DIAG_CMD_NV_READ, sizeof (DMCmdNVReadWrite), out_error))
+        return NULL;
+
+    if (!check_nv_cmd (rsp, DIAG_NV_HYBRID_PREF, out_error))
+        return NULL;
+
+    hybrid = (DMNVItemHybridPref *) &rsp->data[0];
+
+    if (hybrid->hybrid_pref > 1)
+        qcdm_warn (0, "Unknown hybrid preference 0x%X", hybrid->hybrid_pref);
+
+    result = qcdm_result_new ();
+    qcdm_result_add_u8 (result, QCDM_CMD_NV_GET_HYBRID_PREF_ITEM_HYBRID_PREF, hybrid->hybrid_pref);
+
+    return result;
+}
+
+size_t
+qcdm_cmd_nv_set_hybrid_pref_new (char *buf,
+                                 size_t len,
+                                 u_int8_t hybrid_pref)
+{
+    char cmdbuf[sizeof (DMCmdNVReadWrite) + 2];
+    DMCmdNVReadWrite *cmd = (DMCmdNVReadWrite *) &cmdbuf[0];
+    DMNVItemHybridPref *req;
+
+    qcdm_return_val_if_fail (buf != NULL, 0);
+    qcdm_return_val_if_fail (len >= sizeof (*cmd) + DIAG_TRAILER_LEN, 0);
+
+    if (hybrid_pref > QCDM_CMD_NV_HYBRID_PREF_ITEM_REV_HYBRID_ON) {
+        qcdm_err (0, "Invalid hybrid preference %d", hybrid_pref);
+        return 0;
+    }
+
+    memset (cmd, 0, sizeof (*cmd));
+    cmd->code = DIAG_CMD_NV_WRITE;
+    cmd->nv_item = htole16 (DIAG_NV_HYBRID_PREF);
+
+    req = (DMNVItemHybridPref *) &cmd->data[0];
+    if (hybrid_pref == QCDM_CMD_NV_HYBRID_PREF_ITEM_REV_HYBRID_OFF)
+        req->hybrid_pref = DIAG_NV_HYBRID_PREF_OFF;
+    else if (hybrid_pref == QCDM_CMD_NV_HYBRID_PREF_ITEM_REV_HYBRID_ON)
+        req->hybrid_pref = DIAG_NV_HYBRID_PREF_ON;
+
+    return dm_encapsulate_buffer (cmdbuf, sizeof (*cmd), sizeof (cmdbuf), buf, len);
+}
+
+QcdmResult *
+qcdm_cmd_nv_set_hybrid_pref_result (const char *buf, size_t len, int *out_error)
+{
+    qcdm_return_val_if_fail (buf != NULL, NULL);
+
+    if (!check_command (buf, len, DIAG_CMD_NV_WRITE, sizeof (DMCmdNVReadWrite), out_error))
+        return NULL;
+
+    if (!check_nv_cmd ((DMCmdNVReadWrite *) buf, DIAG_NV_HYBRID_PREF, out_error))
+        return NULL;
+
+    return qcdm_result_new ();
+}
+
+/**********************************************************************/
+
 static qcdmbool
 hdr_rev_pref_validate (u_int8_t dm)
 {
diff --git a/libqcdm/src/commands.h b/libqcdm/src/commands.h
index 20941be6..d106ed03 100644
--- a/libqcdm/src/commands.h
+++ b/libqcdm/src/commands.h
@@ -312,6 +312,29 @@ QcdmResult *qcdm_cmd_nv_set_mode_pref_result (const char *buf,
 
 /**********************************************************************/
 
+enum {
+    QCDM_CMD_NV_HYBRID_PREF_ITEM_REV_HYBRID_OFF = 0x00,
+    QCDM_CMD_NV_HYBRID_PREF_ITEM_REV_HYBRID_ON = 0x01,
+};
+
+#define QCDM_CMD_NV_GET_HYBRID_PREF_ITEM_HYBRID_PREF "hybrid-pref"
+
+size_t      qcdm_cmd_nv_get_hybrid_pref_new    (char *buf, size_t len);
+
+QcdmResult *qcdm_cmd_nv_get_hybrid_pref_result (const char *buf,
+                                                size_t len,
+                                                int *out_error);
+
+size_t      qcdm_cmd_nv_set_hybrid_pref_new    (char *buf,
+                                                size_t len,
+                                                u_int8_t hybrid_pref);
+
+QcdmResult *qcdm_cmd_nv_set_hybrid_pref_result (const char *buf,
+                                                size_t len,
+                                                int *out_error);
+
+/**********************************************************************/
+
 /* Values for QCDM_CMD_NV_GET_HDR_REV_PREF_ITEM_REV_PREF */
 enum {
     QCDM_CMD_NV_HDR_REV_PREF_ITEM_REV_PREF_0 = 0x00,
diff --git a/libqcdm/src/nv-items.h b/libqcdm/src/nv-items.h
index 7f496db4..1714a17d 100644
--- a/libqcdm/src/nv-items.h
+++ b/libqcdm/src/nv-items.h
@@ -36,6 +36,7 @@ enum {
     DIAG_NV_MODE_PREF    = 10,   /* Mode preference: 1x, HDR, auto */
     DIAG_NV_DIR_NUMBER   = 178,  /* Mobile Directory Number (MDN) */
     DIAG_NV_ROAM_PREF    = 442,  /* Roaming preference */
+    DIAG_NV_HYBRID_PREF  = 562,  /* Hybrid 1x + HDR preference */
     DIAG_NV_HDR_REV_PREF = 4964, /* HDR mode preference(?): rev0, revA, eHRPD */
 };
 
@@ -100,5 +101,17 @@ struct DMNVItemHdrRevPref {
 } __attribute__ ((packed));
 typedef struct DMNVItemHdrRevPref DMNVItemHdrRevPref;
 
+/* Hybrid pref */
+enum {
+    DIAG_NV_HYBRID_PREF_OFF   = 0x00,
+    DIAG_NV_HYBRID_PREF_ON    = 0x01,
+};
+
+/* DIAG_NV_HYBRID_PREF */
+struct DMNVItemHybridPref {
+    u_int8_t hybrid_pref;
+} __attribute__ ((packed));
+typedef struct DMNVItemHybridPref DMNVItemHybridPref;
+
 #endif  /* LIBQCDM_NV_ITEMS_H */