xref: /wlan-driver/fw-api/hw/kiwi/v2/wbm_buffer_ring.h (revision 5113495b16420b49004c444715d2daae2066e7dc)
1*5113495bSYour Name 
2*5113495bSYour Name /*
3*5113495bSYour Name  * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
4*5113495bSYour Name  *
5*5113495bSYour Name  * Permission to use, copy, modify, and/or distribute this software for
6*5113495bSYour Name  * any purpose with or without fee is hereby granted, provided that the
7*5113495bSYour Name  * above copyright notice and this permission notice appear in all
8*5113495bSYour Name  * copies.
9*5113495bSYour Name  *
10*5113495bSYour Name  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
11*5113495bSYour Name  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
12*5113495bSYour Name  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
13*5113495bSYour Name  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
14*5113495bSYour Name  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
15*5113495bSYour Name  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
16*5113495bSYour Name  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
17*5113495bSYour Name  * PERFORMANCE OF THIS SOFTWARE.
18*5113495bSYour Name  */
19*5113495bSYour Name 
20*5113495bSYour Name 
21*5113495bSYour Name 
22*5113495bSYour Name #ifndef _WBM_BUFFER_RING_H_
23*5113495bSYour Name #define _WBM_BUFFER_RING_H_
24*5113495bSYour Name #if !defined(__ASSEMBLER__)
25*5113495bSYour Name #endif
26*5113495bSYour Name 
27*5113495bSYour Name #include "buffer_addr_info.h"
28*5113495bSYour Name #define NUM_OF_DWORDS_WBM_BUFFER_RING 2
29*5113495bSYour Name 
30*5113495bSYour Name struct wbm_buffer_ring {
31*5113495bSYour Name #ifndef WIFI_BIT_ORDER_BIG_ENDIAN
32*5113495bSYour Name              struct   buffer_addr_info                                          buf_addr_info;
33*5113495bSYour Name #else
34*5113495bSYour Name              struct   buffer_addr_info                                          buf_addr_info;
35*5113495bSYour Name #endif
36*5113495bSYour Name };
37*5113495bSYour Name 
38*5113495bSYour Name #define WBM_BUFFER_RING_BUF_ADDR_INFO_BUFFER_ADDR_31_0_OFFSET                       0x00000000
39*5113495bSYour Name #define WBM_BUFFER_RING_BUF_ADDR_INFO_BUFFER_ADDR_31_0_LSB                          0
40*5113495bSYour Name #define WBM_BUFFER_RING_BUF_ADDR_INFO_BUFFER_ADDR_31_0_MSB                          31
41*5113495bSYour Name #define WBM_BUFFER_RING_BUF_ADDR_INFO_BUFFER_ADDR_31_0_MASK                         0xffffffff
42*5113495bSYour Name 
43*5113495bSYour Name #define WBM_BUFFER_RING_BUF_ADDR_INFO_BUFFER_ADDR_39_32_OFFSET                      0x00000004
44*5113495bSYour Name #define WBM_BUFFER_RING_BUF_ADDR_INFO_BUFFER_ADDR_39_32_LSB                         0
45*5113495bSYour Name #define WBM_BUFFER_RING_BUF_ADDR_INFO_BUFFER_ADDR_39_32_MSB                         7
46*5113495bSYour Name #define WBM_BUFFER_RING_BUF_ADDR_INFO_BUFFER_ADDR_39_32_MASK                        0x000000ff
47*5113495bSYour Name 
48*5113495bSYour Name #define WBM_BUFFER_RING_BUF_ADDR_INFO_RETURN_BUFFER_MANAGER_OFFSET                  0x00000004
49*5113495bSYour Name #define WBM_BUFFER_RING_BUF_ADDR_INFO_RETURN_BUFFER_MANAGER_LSB                     8
50*5113495bSYour Name #define WBM_BUFFER_RING_BUF_ADDR_INFO_RETURN_BUFFER_MANAGER_MSB                     11
51*5113495bSYour Name #define WBM_BUFFER_RING_BUF_ADDR_INFO_RETURN_BUFFER_MANAGER_MASK                    0x00000f00
52*5113495bSYour Name 
53*5113495bSYour Name #define WBM_BUFFER_RING_BUF_ADDR_INFO_SW_BUFFER_COOKIE_OFFSET                       0x00000004
54*5113495bSYour Name #define WBM_BUFFER_RING_BUF_ADDR_INFO_SW_BUFFER_COOKIE_LSB                          12
55*5113495bSYour Name #define WBM_BUFFER_RING_BUF_ADDR_INFO_SW_BUFFER_COOKIE_MSB                          31
56*5113495bSYour Name #define WBM_BUFFER_RING_BUF_ADDR_INFO_SW_BUFFER_COOKIE_MASK                         0xfffff000
57*5113495bSYour Name 
58*5113495bSYour Name #endif
59