1 2 /* 3 * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved. 4 * SPDX-License-Identifier: ISC 5 */ 6 7 8 9 10 11 12 13 14 15 16 17 18 19 #ifndef _WBM_LINK_DESCRIPTOR_RING_H_ 20 #define _WBM_LINK_DESCRIPTOR_RING_H_ 21 #if !defined(__ASSEMBLER__) 22 #endif 23 24 #include "buffer_addr_info.h" 25 #define NUM_OF_DWORDS_WBM_LINK_DESCRIPTOR_RING 2 26 27 28 struct wbm_link_descriptor_ring { 29 #ifndef WIFI_BIT_ORDER_BIG_ENDIAN 30 struct buffer_addr_info desc_addr_info; 31 #else 32 struct buffer_addr_info desc_addr_info; 33 #endif 34 }; 35 36 37 38 39 40 41 42 #define WBM_LINK_DESCRIPTOR_RING_DESC_ADDR_INFO_BUFFER_ADDR_31_0_OFFSET 0x00000000 43 #define WBM_LINK_DESCRIPTOR_RING_DESC_ADDR_INFO_BUFFER_ADDR_31_0_LSB 0 44 #define WBM_LINK_DESCRIPTOR_RING_DESC_ADDR_INFO_BUFFER_ADDR_31_0_MSB 31 45 #define WBM_LINK_DESCRIPTOR_RING_DESC_ADDR_INFO_BUFFER_ADDR_31_0_MASK 0xffffffff 46 47 48 49 50 #define WBM_LINK_DESCRIPTOR_RING_DESC_ADDR_INFO_BUFFER_ADDR_39_32_OFFSET 0x00000004 51 #define WBM_LINK_DESCRIPTOR_RING_DESC_ADDR_INFO_BUFFER_ADDR_39_32_LSB 0 52 #define WBM_LINK_DESCRIPTOR_RING_DESC_ADDR_INFO_BUFFER_ADDR_39_32_MSB 7 53 #define WBM_LINK_DESCRIPTOR_RING_DESC_ADDR_INFO_BUFFER_ADDR_39_32_MASK 0x000000ff 54 55 56 57 58 #define WBM_LINK_DESCRIPTOR_RING_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER_OFFSET 0x00000004 59 #define WBM_LINK_DESCRIPTOR_RING_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER_LSB 8 60 #define WBM_LINK_DESCRIPTOR_RING_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER_MSB 11 61 #define WBM_LINK_DESCRIPTOR_RING_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER_MASK 0x00000f00 62 63 64 65 66 #define WBM_LINK_DESCRIPTOR_RING_DESC_ADDR_INFO_SW_BUFFER_COOKIE_OFFSET 0x00000004 67 #define WBM_LINK_DESCRIPTOR_RING_DESC_ADDR_INFO_SW_BUFFER_COOKIE_LSB 12 68 #define WBM_LINK_DESCRIPTOR_RING_DESC_ADDR_INFO_SW_BUFFER_COOKIE_MSB 31 69 #define WBM_LINK_DESCRIPTOR_RING_DESC_ADDR_INFO_SW_BUFFER_COOKIE_MASK 0xfffff000 70 71 72 73 #endif 74