cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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hal_tx.h (2054B)

      1/* SPDX-License-Identifier: BSD-3-Clause-Clear */
      2/*
      3 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
      4 */
      5
      6#ifndef ATH11K_HAL_TX_H
      7#define ATH11K_HAL_TX_H
      8
      9#include "hal_desc.h"
     10#include "core.h"
     11
     12#define HAL_TX_ADDRX_EN			1
     13#define HAL_TX_ADDRY_EN			2
     14
     15#define HAL_TX_ADDR_SEARCH_DEFAULT	0
     16#define HAL_TX_ADDR_SEARCH_INDEX	1
     17
     18struct hal_tx_info {
     19	u16 meta_data_flags; /* %HAL_TCL_DATA_CMD_INFO0_META_ */
     20	u8 ring_id;
     21	u32 desc_id;
     22	enum hal_tcl_desc_type type;
     23	enum hal_tcl_encap_type encap_type;
     24	dma_addr_t paddr;
     25	u32 data_len;
     26	u32 pkt_offset;
     27	enum hal_encrypt_type encrypt_type;
     28	u32 flags0; /* %HAL_TCL_DATA_CMD_INFO1_ */
     29	u32 flags1; /* %HAL_TCL_DATA_CMD_INFO2_ */
     30	u16 addr_search_flags; /* %HAL_TCL_DATA_CMD_INFO0_ADDR(X/Y)_ */
     31	u16 bss_ast_hash;
     32	u16 bss_ast_idx;
     33	u8 tid;
     34	u8 search_type; /* %HAL_TX_ADDR_SEARCH_ */
     35	u8 lmac_id;
     36	u8 dscp_tid_tbl_idx;
     37	bool enable_mesh;
     38};
     39
     40/* TODO: Check if the actual desc macros can be used instead */
     41#define HAL_TX_STATUS_FLAGS_FIRST_MSDU		BIT(0)
     42#define HAL_TX_STATUS_FLAGS_LAST_MSDU		BIT(1)
     43#define HAL_TX_STATUS_FLAGS_MSDU_IN_AMSDU	BIT(2)
     44#define HAL_TX_STATUS_FLAGS_RATE_STATS_VALID	BIT(3)
     45#define HAL_TX_STATUS_FLAGS_RATE_LDPC		BIT(4)
     46#define HAL_TX_STATUS_FLAGS_RATE_STBC		BIT(5)
     47#define HAL_TX_STATUS_FLAGS_OFDMA		BIT(6)
     48
     49#define HAL_TX_STATUS_DESC_LEN		sizeof(struct hal_wbm_release_ring)
     50
     51/* Tx status parsed from srng desc */
     52struct hal_tx_status {
     53	enum hal_wbm_rel_src_module buf_rel_source;
     54	enum hal_wbm_tqm_rel_reason status;
     55	u8 ack_rssi;
     56	u32 flags; /* %HAL_TX_STATUS_FLAGS_ */
     57	u32 ppdu_id;
     58	u8 try_cnt;
     59	u8 tid;
     60	u16 peer_id;
     61	u32 rate_stats;
     62};
     63
     64void ath11k_hal_tx_cmd_desc_setup(struct ath11k_base *ab, void *cmd,
     65				  struct hal_tx_info *ti);
     66void ath11k_hal_tx_set_dscp_tid_map(struct ath11k_base *ab, int id);
     67int ath11k_hal_reo_cmd_send(struct ath11k_base *ab, struct hal_srng *srng,
     68			    enum hal_reo_cmd_type type,
     69			    struct ath11k_hal_reo_cmd *cmd);
     70void ath11k_hal_tx_init_data_ring(struct ath11k_base *ab,
     71				  struct hal_srng *srng);
     72#endif