/*
* Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _MON_BUFFER_ADDR_H_
#define _MON_BUFFER_ADDR_H_
#if !defined(__ASSEMBLER__)
#endif
#define NUM_OF_DWORDS_MON_BUFFER_ADDR 4
#define NUM_OF_QWORDS_MON_BUFFER_ADDR 2
struct mon_buffer_addr {
#ifndef WIFI_BIT_ORDER_BIG_ENDIAN
uint32_t buffer_virt_addr_31_0 : 32; // [31:0]
uint32_t buffer_virt_addr_63_32 : 32; // [31:0]
uint32_t dma_length : 12, // [11:0]
reserved_2a : 4, // [15:12]
msdu_continuation : 1, // [16:16]
truncated : 1, // [17:17]
reserved_2b : 14; // [31:18]
uint32_t tlv64_padding : 32; // [31:0]
#else
uint32_t buffer_virt_addr_31_0 : 32; // [31:0]
uint32_t buffer_virt_addr_63_32 : 32; // [31:0]
uint32_t reserved_2b : 14, // [31:18]
truncated : 1, // [17:17]
msdu_continuation : 1, // [16:16]
reserved_2a : 4, // [15:12]
dma_length : 12; // [11:0]
uint32_t tlv64_padding : 32; // [31:0]
#endif
};
/* Description BUFFER_VIRT_ADDR_31_0
Lower 32 bits of the 64-bit virtual address of the packet
buffer
<legal all>
*/
#define MON_BUFFER_ADDR_BUFFER_VIRT_ADDR_31_0_OFFSET 0x0000000000000000
#define MON_BUFFER_ADDR_BUFFER_VIRT_ADDR_31_0_LSB 0
#define MON_BUFFER_ADDR_BUFFER_VIRT_ADDR_31_0_MSB 31
#define MON_BUFFER_ADDR_BUFFER_VIRT_ADDR_31_0_MASK 0x00000000ffffffff
/* Description BUFFER_VIRT_ADDR_63_32
Upper 32 bits of the 64-bit virtual address of the packet
buffer
<legal all>
*/
#define MON_BUFFER_ADDR_BUFFER_VIRT_ADDR_63_32_OFFSET 0x0000000000000000
#define MON_BUFFER_ADDR_BUFFER_VIRT_ADDR_63_32_LSB 32
#define MON_BUFFER_ADDR_BUFFER_VIRT_ADDR_63_32_MSB 63
#define MON_BUFFER_ADDR_BUFFER_VIRT_ADDR_63_32_MASK 0xffffffff00000000
/* Description DMA_LENGTH
The number of bytes DMA'd into the packet buffer MINUS 1.
The packet could be truncated in case of a 'TX_FLUSH' or
'RX_FLUSH,' or in case of drops due to back-pressure.
<legal all>
*/
#define MON_BUFFER_ADDR_DMA_LENGTH_OFFSET 0x0000000000000008
#define MON_BUFFER_ADDR_DMA_LENGTH_LSB 0
#define MON_BUFFER_ADDR_DMA_LENGTH_MSB 11
#define MON_BUFFER_ADDR_DMA_LENGTH_MASK 0x0000000000000fff
/* Description RESERVED_2A
<legal 0>
*/
#define MON_BUFFER_ADDR_RESERVED_2A_OFFSET 0x0000000000000008
#define MON_BUFFER_ADDR_RESERVED_2A_LSB 12
#define MON_BUFFER_ADDR_RESERVED_2A_MSB 15
#define MON_BUFFER_ADDR_RESERVED_2A_MASK 0x000000000000f000
/* Description MSDU_CONTINUATION
When set, this packet buffer was not able to hold the entire
MSDU. The next buffer will therefore contain additional
packet bytes.
<legal all>
*/
#define MON_BUFFER_ADDR_MSDU_CONTINUATION_OFFSET 0x0000000000000008
#define MON_BUFFER_ADDR_MSDU_CONTINUATION_LSB 16
#define MON_BUFFER_ADDR_MSDU_CONTINUATION_MSB 16
#define MON_BUFFER_ADDR_MSDU_CONTINUATION_MASK 0x0000000000010000
/* Description TRUNCATED
When set, this TLV belongs to a previously truncated MPDU.
<legal all>
*/
#define MON_BUFFER_ADDR_TRUNCATED_OFFSET 0x0000000000000008
#define MON_BUFFER_ADDR_TRUNCATED_LSB 17
#define MON_BUFFER_ADDR_TRUNCATED_MSB 17
#define MON_BUFFER_ADDR_TRUNCATED_MASK 0x0000000000020000
/* Description RESERVED_2B
<legal 0>
*/
#define MON_BUFFER_ADDR_RESERVED_2B_OFFSET 0x0000000000000008
#define MON_BUFFER_ADDR_RESERVED_2B_LSB 18
#define MON_BUFFER_ADDR_RESERVED_2B_MSB 31
#define MON_BUFFER_ADDR_RESERVED_2B_MASK 0x00000000fffc0000
/* Description TLV64_PADDING
Automatic DWORD padding inserted while converting TLV32
to TLV64 for 64 bit ARCH
<legal 0>
*/
#define MON_BUFFER_ADDR_TLV64_PADDING_OFFSET 0x0000000000000008
#define MON_BUFFER_ADDR_TLV64_PADDING_LSB 32
#define MON_BUFFER_ADDR_TLV64_PADDING_MSB 63
#define MON_BUFFER_ADDR_TLV64_PADDING_MASK 0xffffffff00000000
#endif // MON_BUFFER_ADDR