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21struct hpi_adapter_obj;
22
23
24typedef int adapter_int_func(struct hpi_adapter_obj *pao, u32 message);
25
26#define HPI_IRQ_NONE (0)
27#define HPI_IRQ_MESSAGE (1)
28#define HPI_IRQ_MIXER (2)
29
30struct hpi_adapter_obj {
31 struct hpi_pci pci;
32 u16 type;
33 u16 index;
34
35 struct hpios_spinlock dsp_lock;
36
37 u16 dsp_crashed;
38 u16 has_control_cache;
39 void *priv;
40 adapter_int_func *irq_query_and_clear;
41 struct hpi_hostbuffer_status *instream_host_buffer_status;
42 struct hpi_hostbuffer_status *outstream_host_buffer_status;
43};
44
45struct hpi_control_cache {
46
47 u16 init;
48 u16 adap_idx;
49 u32 control_count;
50 u32 cache_size_in_bytes;
51
52 struct hpi_control_cache_info **p_info;
53
54 u8 *p_cache;
55};
56
57struct hpi_adapter_obj *hpi_find_adapter(u16 adapter_index);
58
59u16 hpi_add_adapter(struct hpi_adapter_obj *pao);
60
61void hpi_delete_adapter(struct hpi_adapter_obj *pao);
62
63short hpi_check_control_cache(struct hpi_control_cache *pC,
64 struct hpi_message *phm, struct hpi_response *phr);
65
66short hpi_check_control_cache_single(struct hpi_control_cache_single *pC,
67 struct hpi_message *phm, struct hpi_response *phr);
68
69struct hpi_control_cache *hpi_alloc_control_cache(const u32
70 number_of_controls, const u32 size_in_bytes, u8 *pDSP_control_buffer);
71
72void hpi_free_control_cache(struct hpi_control_cache *p_cache);
73
74void hpi_cmn_control_cache_sync_to_msg(struct hpi_control_cache *pC,
75 struct hpi_message *phm, struct hpi_response *phr);
76
77void hpi_cmn_control_cache_sync_to_msg_single(struct hpi_control_cache_single
78 *pC, struct hpi_message *phm, struct hpi_response *phr);
79
80u16 hpi_validate_response(struct hpi_message *phm, struct hpi_response *phr);
81
82hpi_handler_func HPI_COMMON;
83