X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=ath9k_htc%2Ftarget_firmware%2Fmagpie_fw_dev%2Ftarget%2Finc%2Fvbuf_api.h;fp=ath9k_htc%2Ftarget_firmware%2Fmagpie_fw_dev%2Ftarget%2Finc%2Fvbuf_api.h;h=c0f5006f72c7ae88f907b8e736e0785c22279eee;hb=1ba1a88647bfe113c885f985d6e383790dec2a1f;hp=0000000000000000000000000000000000000000;hpb=a2fe6b1f6253377c952c224d4ec9d55b196660ce;p=linux-libre-firmware.git diff --git a/ath9k_htc/target_firmware/magpie_fw_dev/target/inc/vbuf_api.h b/ath9k_htc/target_firmware/magpie_fw_dev/target/inc/vbuf_api.h new file mode 100755 index 0000000..c0f5006 --- /dev/null +++ b/ath9k_htc/target_firmware/magpie_fw_dev/target/inc/vbuf_api.h @@ -0,0 +1,74 @@ +/* + * Copyright (c) 2013 Qualcomm Atheros, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted (subject to the limitations in the + * disclaimer below) provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the + * distribution. + * + * * Neither the name of Qualcomm Atheros nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE + * GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT + * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE + * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN + * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +/* + * @File: VBUF_api.h + * + * @Abstract: Host Interface api + * + * @Notes: + */ + +#ifndef _VBUF_API_H +#define _VBUF_API_H + +#include + +#define MAX_BUF_CTX_LEN 20 + +typedef struct _VBUF +{ + VDESC *desc_list; + struct _VBUF *next_buf; + A_UINT16 buf_length; + A_UINT8 reserved[2]; + A_UINT8 ctx[MAX_BUF_CTX_LEN]; +} VBUF; + +#define VBUF_GET_DATA_ADDR(vbuf) (vbuf->desc_list->buf_addr + vbuf->desc_list->data_offset) + +/* hardware API table structure (API descriptions below) */ +struct vbuf_api { + void (*_init)(int nBuf); + VBUF* (*_alloc_vbuf)(void); + VBUF* (*_alloc_vbuf_with_size)(int size, int reserve); + void (*_free_vbuf)(VBUF *buf); + + /* room to expand this table by another table */ + void *pReserved; +}; + +extern void vbuf_module_install(struct vbuf_api *apis); + +#endif /* #ifndef _HIF_API_H */