uqmi.h

   1 #ifndef __UQMI_H
   2 #define __UQMI_H
   3
   4 #include <stdbool.h>
   5
   6 #include <libubox/uloop.h>
   7 #include <libubox/ustream.h>
   8
   9 #include "qmi-message.h"
  10
  11 #ifdef DEBUG_PACKET
  12 void dump_packet(const char *prefix, void *ptr, int len);
  13 #else
  14 static inline void dump_packet(const char *prefix, void *ptr, int len)
  15 {
  16 }
  17 #endif
  18
  19 #define __qmi_services \
  20     __qmi_service(QMI_SERVICE_WDS), \
  21     __qmi_service(QMI_SERVICE_DMS), \
  22     __qmi_service(QMI_SERVICE_NAS), \
  23     __qmi_service(QMI_SERVICE_QOS), \
  24     __qmi_service(QMI_SERVICE_WMS), \
  25     __qmi_service(QMI_SERVICE_PDS), \
  26     __qmi_service(QMI_SERVICE_AUTH), \
  27     __qmi_service(QMI_SERVICE_AT), \
  28     __qmi_service(QMI_SERVICE_VOICE), \
  29     __qmi_service(QMI_SERVICE_CAT2), \
  30     __qmi_service(QMI_SERVICE_UIM), \
  31     __qmi_service(QMI_SERVICE_PBM), \
  32     __qmi_service(QMI_SERVICE_LOC), \
  33     __qmi_service(QMI_SERVICE_SAR), \
  34     __qmi_service(QMI_SERVICE_RMTFS), \
  35     __qmi_service(QMI_SERVICE_CAT), \
  36     __qmi_service(QMI_SERVICE_RMS), \
  37     __qmi_service(QMI_SERVICE_OMA)
  38
  39 #define __qmi_service(_n) __##_n
  40 enum {
  41         __qmi_services,
  42         __QMI_SERVICE_LAST
  43 };
  44 #undef __qmi_service
  45
  46 struct qmi_dev;
  47 struct qmi_request;
  48 struct qmi_msg;
  49
  50 typedef void (*request_cb)(struct qmi_dev *qmi, struct qmi_request *req, struct qmi_msg *msg);
  51
  52 struct qmi_dev {
  53         struct ustream_fd sf;
  54
  55         struct list_head req;
  56
  57         struct {
  58                 bool connected;
  59                 uint8_t client_id;
  60                 uint16_t tid;
  61         } service_data[__QMI_SERVICE_LAST];
  62
  63         uint32_t service_connected;
  64         uint32_t service_keep_cid;
  65         uint32_t service_release_cid;
  66
  67         uint8_t ctl_tid;
  68 };
  69
  70 struct qmi_request {
  71         struct list_head list;
  72
  73         request_cb cb;
  74
  75         bool *complete;
  76         bool pending;
  77         bool no_error_cb;
  78         uint8_t service;
  79         uint16_t tid;
  80         int ret;
  81 };
  82
  83 extern bool cancel_all_requests;
  84 int qmi_device_open(struct qmi_dev *qmi, const char *path);
  85 void qmi_device_close(struct qmi_dev *qmi);
  86
  87 int qmi_request_start(struct qmi_dev *qmi, struct qmi_request *req, struct qmi_msg *msg, request_cb cb);
  88 void qmi_request_cancel(struct qmi_dev *qmi, struct qmi_request *req);
  89 int qmi_request_wait(struct qmi_dev *qmi, struct qmi_request *req);
  90
  91 static inline bool qmi_request_pending(struct qmi_request *req)
  92 {
  93         return req->pending;
  94 }
  95
  96 int qmi_service_connect(struct qmi_dev *qmi, QmiService svc, int client_id);
  97 int qmi_service_get_client_id(struct qmi_dev *qmi, QmiService svc);
  98 int qmi_service_release_client_id(struct qmi_dev *qmi, QmiService svc);
  99 QmiService qmi_service_get_by_name(const char *str);
 100 const char *qmi_get_error_str(int code);
 101
 102 #endif