Files
android_kernel_samsung_sm86…/hw/qca5332/rx_mpdu_link_ptr.h
Sajini R 36637cf177 fw-api: Add ipq5332 target header files to fw-api project
Added ipq5332 target header files under qca5332 to make fw-api
project compatible to host.

Change-Id: Iee6b3f2a809f31e62b45a0f6e9a7cbb66e070fa0
2022-09-06 06:30:14 -07:00

187 line
6.7 KiB
C

/* Copyright (c) 2022, 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 _RX_MPDU_LINK_PTR_H_
#define _RX_MPDU_LINK_PTR_H_
#if !defined(__ASSEMBLER__)
#endif
#include "buffer_addr_info.h"
#define NUM_OF_DWORDS_RX_MPDU_LINK_PTR 2
struct rx_mpdu_link_ptr {
#ifndef WIFI_BIT_ORDER_BIG_ENDIAN
struct buffer_addr_info mpdu_link_desc_addr_info;
#else
struct buffer_addr_info mpdu_link_desc_addr_info;
#endif
};
/* Description MPDU_LINK_DESC_ADDR_INFO
Details of the physical address of an MPDU link descriptor
*/
/* Description BUFFER_ADDR_31_0
Address (lower 32 bits) of the MSDU buffer OR MSDU_EXTENSION
descriptor OR Link Descriptor
In case of 'NULL' pointer, this field is set to 0
<legal all>
*/
#define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_31_0_OFFSET 0x00000000
#define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_31_0_LSB 0
#define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_31_0_MSB 31
#define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_31_0_MASK 0xffffffff
/* Description BUFFER_ADDR_39_32
Address (upper 8 bits) of the MSDU buffer OR MSDU_EXTENSION
descriptor OR Link Descriptor
In case of 'NULL' pointer, this field is set to 0
<legal all>
*/
#define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_39_32_OFFSET 0x00000004
#define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_39_32_LSB 0
#define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_39_32_MSB 7
#define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_BUFFER_ADDR_39_32_MASK 0x000000ff
/* Description RETURN_BUFFER_MANAGER
Consumer: WBM
Producer: SW/FW
In case of 'NULL' pointer, this field is set to 0
Indicates to which buffer manager the buffer OR MSDU_EXTENSION
descriptor OR link descriptor that is being pointed to
shall be returned after the frame has been processed. It
is used by WBM for routing purposes.
<enum 0 WBM_IDLE_BUF_LIST> This buffer shall be returned
to the WMB buffer idle list
<enum 1 WBM_CHIP0_IDLE_DESC_LIST> This buffer shall be returned
to the WBM idle link descriptor idle list, where the chip
0 WBM is chosen in case of a multi-chip config
<enum 2 WBM_CHIP1_IDLE_DESC_LIST> This buffer shall be returned
to the chip 1 WBM idle link descriptor idle list
<enum 3 WBM_CHIP2_IDLE_DESC_LIST> This buffer shall be returned
to the chip 2 WBM idle link descriptor idle list
<enum 12 WBM_CHIP3_IDLE_DESC_LIST> This buffer shall be
returned to chip 3 WBM idle link descriptor idle list
<enum 4 FW_BM> This buffer shall be returned to the FW
<enum 5 SW0_BM> This buffer shall be returned to the SW,
ring 0
<enum 6 SW1_BM> This buffer shall be returned to the SW,
ring 1
<enum 7 SW2_BM> This buffer shall be returned to the SW,
ring 2
<enum 8 SW3_BM> This buffer shall be returned to the SW,
ring 3
<enum 9 SW4_BM> This buffer shall be returned to the SW,
ring 4
<enum 10 SW5_BM> This buffer shall be returned to the SW,
ring 5
<enum 11 SW6_BM> This buffer shall be returned to the SW,
ring 6
<legal 0-12>
*/
#define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER_OFFSET 0x00000004
#define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER_LSB 8
#define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER_MSB 11
#define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_RETURN_BUFFER_MANAGER_MASK 0x00000f00
/* Description SW_BUFFER_COOKIE
Cookie field exclusively used by SW.
In case of 'NULL' pointer, this field is set to 0
HW ignores the contents, accept that it passes the programmed
value on to other descriptors together with the physical
address
Field can be used by SW to for example associate the buffers
physical address with the virtual address
The bit definitions as used by SW are within SW HLD specification
NOTE1:
The three most significant bits can have a special meaning
in case this struct is embedded in a TX_MPDU_DETAILS STRUCT,
and field transmit_bw_restriction is set
In case of NON punctured transmission:
Sw_buffer_cookie[19:17] = 3'b000: 20 MHz TX only
Sw_buffer_cookie[19:17] = 3'b001: 40 MHz TX only
Sw_buffer_cookie[19:17] = 3'b010: 80 MHz TX only
Sw_buffer_cookie[19:17] = 3'b011: 160 MHz TX only
Sw_buffer_cookie[19:17] = 3'b101: 240 MHz TX only
Sw_buffer_cookie[19:17] = 3'b100: 320 MHz TX only
Sw_buffer_cookie[19:18] = 2'b11: reserved
In case of punctured transmission:
Sw_buffer_cookie[19:16] = 4'b0000: pattern 0 only
Sw_buffer_cookie[19:16] = 4'b0001: pattern 1 only
Sw_buffer_cookie[19:16] = 4'b0010: pattern 2 only
Sw_buffer_cookie[19:16] = 4'b0011: pattern 3 only
Sw_buffer_cookie[19:16] = 4'b0100: pattern 4 only
Sw_buffer_cookie[19:16] = 4'b0101: pattern 5 only
Sw_buffer_cookie[19:16] = 4'b0110: pattern 6 only
Sw_buffer_cookie[19:16] = 4'b0111: pattern 7 only
Sw_buffer_cookie[19:16] = 4'b1000: pattern 8 only
Sw_buffer_cookie[19:16] = 4'b1001: pattern 9 only
Sw_buffer_cookie[19:16] = 4'b1010: pattern 10 only
Sw_buffer_cookie[19:16] = 4'b1011: pattern 11 only
Sw_buffer_cookie[19:18] = 2'b11: reserved
Note: a punctured transmission is indicated by the presence
of TLV TX_PUNCTURE_SETUP embedded in the scheduler TLV
<legal all>
*/
#define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_SW_BUFFER_COOKIE_OFFSET 0x00000004
#define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_SW_BUFFER_COOKIE_LSB 12
#define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_SW_BUFFER_COOKIE_MSB 31
#define RX_MPDU_LINK_PTR_MPDU_LINK_DESC_ADDR_INFO_SW_BUFFER_COOKIE_MASK 0xfffff000
#endif // RX_MPDU_LINK_PTR