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8 #ifndef _INTEL_ISH_CLIENT_IF_H_
9 #define _INTEL_ISH_CLIENT_IF_H_
10
11 struct ishtp_cl_device;
12 struct ishtp_device;
13 struct ishtp_cl;
14 struct ishtp_fw_client;
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16
17 enum cl_state {
18 ISHTP_CL_INITIALIZING = 0,
19 ISHTP_CL_CONNECTING,
20 ISHTP_CL_CONNECTED,
21 ISHTP_CL_DISCONNECTING,
22 ISHTP_CL_DISCONNECTED
23 };
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34 struct ishtp_cl_driver {
35 struct device_driver driver;
36 const char *name;
37 const guid_t *guid;
38 int (*probe)(struct ishtp_cl_device *dev);
39 int (*remove)(struct ishtp_cl_device *dev);
40 int (*reset)(struct ishtp_cl_device *dev);
41 const struct dev_pm_ops *pm;
42 };
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49 struct ishtp_msg_data {
50 uint32_t size;
51 unsigned char *data;
52 };
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62 struct ishtp_cl_rb {
63 struct list_head list;
64 struct ishtp_cl *cl;
65 struct ishtp_msg_data buffer;
66 unsigned long buf_idx;
67 unsigned long read_time;
68 };
69
70 int ishtp_cl_driver_register(struct ishtp_cl_driver *driver,
71 struct module *owner);
72 void ishtp_cl_driver_unregister(struct ishtp_cl_driver *driver);
73 int ishtp_register_event_cb(struct ishtp_cl_device *device,
74 void (*read_cb)(struct ishtp_cl_device *));
75
76
77 struct device *ishtp_device(struct ishtp_cl_device *cl_device);
78
79 void *ishtp_trace_callback(struct ishtp_cl_device *cl_device);
80
81 struct device *ishtp_get_pci_device(struct ishtp_cl_device *cl_device);
82
83 struct ishtp_cl *ishtp_cl_allocate(struct ishtp_cl_device *cl_device);
84 void ishtp_cl_free(struct ishtp_cl *cl);
85 int ishtp_cl_link(struct ishtp_cl *cl);
86 void ishtp_cl_unlink(struct ishtp_cl *cl);
87 int ishtp_cl_disconnect(struct ishtp_cl *cl);
88 int ishtp_cl_connect(struct ishtp_cl *cl);
89 int ishtp_cl_send(struct ishtp_cl *cl, uint8_t *buf, size_t length);
90 int ishtp_cl_flush_queues(struct ishtp_cl *cl);
91 int ishtp_cl_io_rb_recycle(struct ishtp_cl_rb *rb);
92 bool ishtp_cl_tx_empty(struct ishtp_cl *cl);
93 struct ishtp_cl_rb *ishtp_cl_rx_get_rb(struct ishtp_cl *cl);
94 void *ishtp_get_client_data(struct ishtp_cl *cl);
95 void ishtp_set_client_data(struct ishtp_cl *cl, void *data);
96 struct ishtp_device *ishtp_get_ishtp_device(struct ishtp_cl *cl);
97 void ishtp_set_tx_ring_size(struct ishtp_cl *cl, int size);
98 void ishtp_set_rx_ring_size(struct ishtp_cl *cl, int size);
99 void ishtp_set_connection_state(struct ishtp_cl *cl, int state);
100 void ishtp_cl_set_fw_client_id(struct ishtp_cl *cl, int fw_client_id);
101
102 void ishtp_put_device(struct ishtp_cl_device *cl_dev);
103 void ishtp_get_device(struct ishtp_cl_device *cl_dev);
104 void ishtp_set_drvdata(struct ishtp_cl_device *cl_device, void *data);
105 void *ishtp_get_drvdata(struct ishtp_cl_device *cl_device);
106 struct ishtp_cl_device *ishtp_dev_to_cl_device(struct device *dev);
107 int ishtp_register_event_cb(struct ishtp_cl_device *device,
108 void (*read_cb)(struct ishtp_cl_device *));
109 struct ishtp_fw_client *ishtp_fw_cl_get_client(struct ishtp_device *dev,
110 const guid_t *uuid);
111 int ishtp_get_fw_client_id(struct ishtp_fw_client *fw_client);
112 int ish_hw_reset(struct ishtp_device *dev);
113 #endif