From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- sound/pci/asihpi/hpicmn.h | 71 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 sound/pci/asihpi/hpicmn.h (limited to 'sound/pci/asihpi/hpicmn.h') diff --git a/sound/pci/asihpi/hpicmn.h b/sound/pci/asihpi/hpicmn.h new file mode 100644 index 0000000000..8ec656cf88 --- /dev/null +++ b/sound/pci/asihpi/hpicmn.h @@ -0,0 +1,71 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + + AudioScience HPI driver + Copyright (C) 1997-2014 AudioScience Inc. + + +*/ + +struct hpi_adapter_obj; + +/* a function that takes an adapter obj and returns an int */ +typedef int adapter_int_func(struct hpi_adapter_obj *pao, u32 message); + +#define HPI_IRQ_NONE (0) +#define HPI_IRQ_MESSAGE (1) +#define HPI_IRQ_MIXER (2) + +struct hpi_adapter_obj { + struct hpi_pci pci; /* PCI info - bus#,dev#,address etc */ + u16 type; /* 0x6644 == ASI6644 etc */ + u16 index; + + struct hpios_spinlock dsp_lock; + + u16 dsp_crashed; + u16 has_control_cache; + void *priv; + adapter_int_func *irq_query_and_clear; + struct hpi_hostbuffer_status *instream_host_buffer_status; + struct hpi_hostbuffer_status *outstream_host_buffer_status; +}; + +struct hpi_control_cache { + /** indicates whether the structures are initialized */ + u16 init; + u16 adap_idx; + u32 control_count; + u32 cache_size_in_bytes; + /** pointer to allocated memory of lookup pointers. */ + struct hpi_control_cache_info **p_info; + /** pointer to DSP's control cache. */ + u8 *p_cache; +}; + +struct hpi_adapter_obj *hpi_find_adapter(u16 adapter_index); + +u16 hpi_add_adapter(struct hpi_adapter_obj *pao); + +void hpi_delete_adapter(struct hpi_adapter_obj *pao); + +short hpi_check_control_cache(struct hpi_control_cache *pC, + struct hpi_message *phm, struct hpi_response *phr); + +short hpi_check_control_cache_single(struct hpi_control_cache_single *pC, + struct hpi_message *phm, struct hpi_response *phr); + +struct hpi_control_cache *hpi_alloc_control_cache(const u32 + number_of_controls, const u32 size_in_bytes, u8 *pDSP_control_buffer); + +void hpi_free_control_cache(struct hpi_control_cache *p_cache); + +void hpi_cmn_control_cache_sync_to_msg(struct hpi_control_cache *pC, + struct hpi_message *phm, struct hpi_response *phr); + +void hpi_cmn_control_cache_sync_to_msg_single(struct hpi_control_cache_single + *pC, struct hpi_message *phm, struct hpi_response *phr); + +u16 hpi_validate_response(struct hpi_message *phm, struct hpi_response *phr); + +hpi_handler_func HPI_COMMON; -- cgit v1.2.3