diff options
Diffstat (limited to 'hw/qca5018/rx_ppdu_start.h')
| -rw-r--r-- | hw/qca5018/rx_ppdu_start.h | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/hw/qca5018/rx_ppdu_start.h b/hw/qca5018/rx_ppdu_start.h new file mode 100644 index 0000000..3f8ea27 --- /dev/null +++ b/hw/qca5018/rx_ppdu_start.h @@ -0,0 +1,130 @@ +/* + * Copyright (c) 2020, The Linux Foundation. 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_PPDU_START_H_ +#define _RX_PPDU_START_H_ +#if !defined(__ASSEMBLER__) +#endif + + +// ################ START SUMMARY ################# +// +// Dword Fields +// 0 phy_ppdu_id[15:0], reserved_15[31:16] +// 1 sw_phy_meta_data[31:0] +// 2 ppdu_start_timestamp[31:0] +// +// ################ END SUMMARY ################# + +#define NUM_OF_DWORDS_RX_PPDU_START 3 + +struct rx_ppdu_start { + uint32_t phy_ppdu_id : 16, //[15:0] + reserved_15 : 16; //[31:16] + uint32_t sw_phy_meta_data : 32; //[31:0] + uint32_t ppdu_start_timestamp : 32; //[31:0] +}; + +/* + +phy_ppdu_id + + A ppdu counter value that PHY increments for every PPDU + received. The counter value wraps around + + <legal all> + +reserved_15 + + Reserved + + <legal 0> + +sw_phy_meta_data + + SW programmed Meta data provided by the PHY. + + + + Can be used for SW to indicate the channel the device is + on. + +ppdu_start_timestamp + + Timestamp that indicates when the PPDU that contained + this MPDU started on the medium. + + + + The timestamp is captured by the PHY and given to the + MAC in PHYRX_RSSI_LEGACY.ppdu_start_timestamp + + <legal all> +*/ + + +/* Description RX_PPDU_START_0_PHY_PPDU_ID + + A ppdu counter value that PHY increments for every PPDU + received. The counter value wraps around + + <legal all> +*/ +#define RX_PPDU_START_0_PHY_PPDU_ID_OFFSET 0x00000000 +#define RX_PPDU_START_0_PHY_PPDU_ID_LSB 0 +#define RX_PPDU_START_0_PHY_PPDU_ID_MASK 0x0000ffff + +/* Description RX_PPDU_START_0_RESERVED_15 + + Reserved + + <legal 0> +*/ +#define RX_PPDU_START_0_RESERVED_15_OFFSET 0x00000000 +#define RX_PPDU_START_0_RESERVED_15_LSB 16 +#define RX_PPDU_START_0_RESERVED_15_MASK 0xffff0000 + +/* Description RX_PPDU_START_1_SW_PHY_META_DATA + + SW programmed Meta data provided by the PHY. + + + + Can be used for SW to indicate the channel the device is + on. +*/ +#define RX_PPDU_START_1_SW_PHY_META_DATA_OFFSET 0x00000004 +#define RX_PPDU_START_1_SW_PHY_META_DATA_LSB 0 +#define RX_PPDU_START_1_SW_PHY_META_DATA_MASK 0xffffffff + +/* Description RX_PPDU_START_2_PPDU_START_TIMESTAMP + + Timestamp that indicates when the PPDU that contained + this MPDU started on the medium. + + + + The timestamp is captured by the PHY and given to the + MAC in PHYRX_RSSI_LEGACY.ppdu_start_timestamp + + <legal all> +*/ +#define RX_PPDU_START_2_PPDU_START_TIMESTAMP_OFFSET 0x00000008 +#define RX_PPDU_START_2_PPDU_START_TIMESTAMP_LSB 0 +#define RX_PPDU_START_2_PPDU_START_TIMESTAMP_MASK 0xffffffff + + +#endif // _RX_PPDU_START_H_ |