[PATCH 25/50] wifi: ath12k: add hal_tx.h

Kalle Valo
2022-08-12T16:09:38Z

From: Kalle Valo <quic_kvalo@quicinc.com>

(Patches split into one patch per file for easier review, but the final
commit will be one big patch. See the cover letter for more info.)

Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
---
drivers/net/wireless/ath/ath12k/hal_tx.h | 194 +++++++++++++++++++++++++++++++
1 file changed, 194 insertions(+)

diff --git a/drivers/net/wireless/ath/ath12k/hal_tx.h b/drivers/net/wireless/ath/ath12k/hal_tx.h
new file mode 100644
index 000000000000..7c837094a6f7
--- /dev/null
+++ b/drivers/net/wireless/ath/ath12k/hal_tx.h
@@ -0,0 +1,194 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef ATH12K_HAL_TX_H
+#define ATH12K_HAL_TX_H
+
+#include "hal_desc.h"
+#include "core.h"
+
+#define HAL_TX_ADDRX_EN 1
+#define HAL_TX_ADDRY_EN 2
+
+#define HAL_TX_ADDR_SEARCH_DEFAULT 0
+#define HAL_TX_ADDR_SEARCH_INDEX 1
+
+/* TODO: check all these data can be managed with struct ath12k_tx_desc_info for perf */
+struct hal_tx_info {
+ u16 meta_data_flags; /* %HAL_TCL_DATA_CMD_INFO0_META_ */
+ u8 ring_id;
+ u8 rbm_id;
+ u32 desc_id;
+ enum hal_tcl_desc_type type;
+ enum hal_tcl_encap_type encap_type;
+ dma_addr_t paddr;
+ u32 data_len;
+ u32 pkt_offset;
+ enum hal_encrypt_type encrypt_type;
+ u32 flags0; /* %HAL_TCL_DATA_CMD_INFO1_ */
+ u32 flags1; /* %HAL_TCL_DATA_CMD_INFO2_ */
+ u16 addr_search_flags; /* %HAL_TCL_DATA_CMD_INFO0_ADDR(X/Y)_ */
+ u16 bss_ast_hash;
+ u16 bss_ast_idx;
+ u8 tid;
+ u8 search_type; /* %HAL_TX_ADDR_SEARCH_ */
+ u8 lmac_id;
+ u8 vdev_id;
+ u8 dscp_tid_tbl_idx;
+ bool enable_mesh;
+ int bank_id;
+};
+
+/* TODO: Check if the actual desc macros can be used instead */
+#define HAL_TX_STATUS_FLAGS_FIRST_MSDU BIT(0)
+#define HAL_TX_STATUS_FLAGS_LAST_MSDU BIT(1)
+#define HAL_TX_STATUS_FLAGS_MSDU_IN_AMSDU BIT(2)
+#define HAL_TX_STATUS_FLAGS_RATE_STATS_VALID BIT(3)
+#define HAL_TX_STATUS_FLAGS_RATE_LDPC BIT(4)
+#define HAL_TX_STATUS_FLAGS_RATE_STBC BIT(5)
+#define HAL_TX_STATUS_FLAGS_OFDMA BIT(6)
+
+#define HAL_TX_STATUS_DESC_LEN sizeof(struct hal_wbm_release_ring)
+
+/* Tx status parsed from srng desc */
+struct hal_tx_status {
+ enum hal_wbm_rel_src_module buf_rel_source;
+ enum hal_wbm_tqm_rel_reason status;
+ u8 ack_rssi;
+ u32 flags; /* %HAL_TX_STATUS_FLAGS_ */
+ u32 ppdu_id;
+ u8 try_cnt;
+ u8 tid;
+ u16 peer_id;
+ u32 rate_stats;
+};
+
+#define HAL_TX_PHY_DESC_INFO0_BF_TYPE GENMASK(17, 16)
+#define HAL_TX_PHY_DESC_INFO0_PREAMBLE_11B BIT(20)
+#define HAL_TX_PHY_DESC_INFO0_PKT_TYPE GENMASK(24, 21)
+#define HAL_TX_PHY_DESC_INFO0_BANDWIDTH GENMASK(30, 28)
+#define HAL_TX_PHY_DESC_INFO1_MCS GENMASK(3, 0)
+#define HAL_TX_PHY_DESC_INFO1_STBC BIT(6)
+#define HAL_TX_PHY_DESC_INFO2_NSS GENMASK(23, 21)
+#define HAL_TX_PHY_DESC_INFO3_AP_PKT_BW GENMASK(6, 4)
+#define HAL_TX_PHY_DESC_INFO3_LTF_SIZE GENMASK(20, 19)
+#define HAL_TX_PHY_DESC_INFO3_ACTIVE_CHANNEL GENMASK(17, 15)
+
+struct hal_tx_phy_desc {
+ __le32 info0;
+ __le32 info1;
+ __le32 info2;
+ __le32 info3;
+} __packed;
+
+#define HAL_TX_FES_STAT_PROT_INFO0_STRT_FRM_TS_15_0 GENMASK(15, 0)
+#define HAL_TX_FES_STAT_PROT_INFO0_STRT_FRM_TS_31_16 GENMASK(31, 16)
+#define HAL_TX_FES_STAT_PROT_INFO1_END_FRM_TS_15_0 GENMASK(15, 0)
+#define HAL_TX_FES_STAT_PROT_INFO1_END_FRM_TS_31_16 GENMASK(31, 16)
+
+struct hal_tx_fes_status_prot {
+ __le64 reserved;
+ __le32 info0;
+ __le32 info1;
+ __le32 reserved1[11];
+} __packed;
+
+#define HAL_TX_FES_STAT_USR_PPDU_INFO0_DURATION GENMASK(15, 0)
+
+struct hal_tx_fes_status_user_ppdu {
+ __le64 reserved;
+ __le32 info0;
+ __le32 reserved1[3];
+} __packed;
+
+#define HAL_TX_FES_STAT_STRT_INFO0_PROT_TS_LOWER_32 GENMASK(31, 0)
+#define HAL_TX_FES_STAT_STRT_INFO1_PROT_TS_UPPER_32 GENMASK(31, 0)
+
+struct hal_tx_fes_status_start_prot {
+ __le32 info0;
+ __le32 info1;
+ __le64 reserved;
+} __packed;
+
+#define HAL_TX_FES_STATUS_START_INFO0_MEDIUM_PROT_TYPE GENMASK(29, 27)
+
+struct hal_tx_fes_status_start {
+ __le32 reserved;
+ __le32 info0;
+ __le64 reserved1;
+} __packed;
+
+#define HAL_TX_Q_EXT_INFO0_FRAME_CTRL GENMASK(15, 0)
+#define HAL_TX_Q_EXT_INFO0_QOS_CTRL GENMASK(31, 16)
+#define HAL_TX_Q_EXT_INFO1_AMPDU_FLAG BIT(0)
+
+struct hal_tx_queue_exten {
+ __le32 info0;
+ __le32 info1;
+} __packed;
+
+#define HAL_TX_FES_SETUP_INFO0_NUM_OF_USERS GENMASK(28, 23)
+
+struct hal_tx_fes_setup {
+ __le32 schedule_id;
+ __le32 info0;
+ __le64 reserved;
+} __packed;
+
+#define HAL_TX_PPDU_SETUP_INFO0_MEDIUM_PROT_TYPE GENMASK(2, 0)
+#define HAL_TX_PPDU_SETUP_INFO1_PROT_FRAME_ADDR1_31_0 GENMASK(31, 0)
+#define HAL_TX_PPDU_SETUP_INFO2_PROT_FRAME_ADDR1_47_32 GENMASK(15, 0)
+#define HAL_TX_PPDU_SETUP_INFO2_PROT_FRAME_ADDR2_15_0 GENMASK(31, 16)
+#define HAL_TX_PPDU_SETUP_INFO3_PROT_FRAME_ADDR2_47_16 GENMASK(31, 0)
+#define HAL_TX_PPDU_SETUP_INFO4_PROT_FRAME_ADDR3_31_0 GENMASK(31, 0)
+#define HAL_TX_PPDU_SETUP_INFO5_PROT_FRAME_ADDR3_47_32 GENMASK(15, 0)
+#define HAL_TX_PPDU_SETUP_INFO5_PROT_FRAME_ADDR4_15_0 GENMASK(31, 16)
+#define HAL_TX_PPDU_SETUP_INFO6_PROT_FRAME_ADDR4_47_16 GENMASK(31, 0)
+
+struct hal_tx_pcu_ppdu_setup_init {
+ __le32 info0;
+ __le32 info1;
+ __le32 info2;
+ __le32 info3;
+ __le32 reserved;
+ __le32 info4;
+ __le32 info5;
+ __le32 info6;
+} __packed;
+
+#define HAL_TX_FES_STATUS_END_INFO0_START_TIMESTAMP_15_0 GENMASK(15, 0)
+#define HAL_TX_FES_STATUS_END_INFO0_START_TIMESTAMP_31_16 GENMASK(31, 16)
+
+struct hal_tx_fes_status_end {
+ __le32 reserved[2];
+ __le32 info0;
+ __le32 reserved1[19];
+} __packed;
+
+#define HAL_TX_BANK_CONFIG_EPD BIT(0)
+#define HAL_TX_BANK_CONFIG_ENCAP_TYPE GENMASK(2, 1)
+#define HAL_TX_BANK_CONFIG_ENCRYPT_TYPE GENMASK(6, 3)
+#define HAL_TX_BANK_CONFIG_SRC_BUFFER_SWAP BIT(7)
+#define HAL_TX_BANK_CONFIG_LINK_META_SWAP BIT(8)
+#define HAL_TX_BANK_CONFIG_INDEX_LOOKUP_EN BIT(9)
+#define HAL_TX_BANK_CONFIG_ADDRX_EN BIT(10)
+#define HAL_TX_BANK_CONFIG_ADDRY_EN BIT(11)
+#define HAL_TX_BANK_CONFIG_MESH_EN GENMASK(13, 12)
+#define HAL_TX_BANK_CONFIG_VDEV_ID_CHECK_EN BIT(14)
+#define HAL_TX_BANK_CONFIG_PMAC_ID GENMASK(16, 15)
+/* STA mode will have MCAST_PKT_CTRL instead of DSCP_TID_MAP bitfield */
+#define HAL_TX_BANK_CONFIG_DSCP_TIP_MAP_ID GENMASK(22, 17)
+
+void ath12k_hal_tx_cmd_desc_setup(struct ath12k_base *ab,
+ struct hal_tcl_data_cmd *tcl_cmd,
+ struct hal_tx_info *ti);
+void ath12k_hal_tx_set_dscp_tid_map(struct ath12k_base *ab, int id);
+int ath12k_hal_reo_cmd_send(struct ath12k_base *ab, struct hal_srng *srng,
+ enum hal_reo_cmd_type type,
+ struct ath12k_hal_reo_cmd *cmd);
+void ath12k_hal_tx_configure_bank_register(struct ath12k_base *ab, u32 bank_config,
+ u8 bank_id);
+#endif