// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
* Copyright (c) 2021-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#include <linux/dma-mapping.h>
#include "hal_tx.h"
#include "hal_rx.h"
#include "debug.h"
#include "hal_desc.h"
#include "hif.h"
static const struct hal_srng_config hw_srng_config_template[] = {
/* TODO: max_rings can populated by querying HW capabilities */
[HAL_REO_DST] = {
.start_ring_id = HAL_SRNG_RING_ID_REO2SW1,
.max_rings = 8,
.entry_size = sizeof (struct hal_reo_dest_ring) >> 2,
.mac_type = ATH12K_HAL_SRNG_UMAC,
.ring_dir = HAL_SRNG_DIR_DST,
.max_size = HAL_REO_REO2SW1_RING_BASE_MSB_RING_SIZE,
},
[HAL_REO_EXCEPTION] = {
/* Designating REO2SW0 ring as exception ring.
* Any of theREO2SW rings can be used as exception ring.
*/
.start_ring_id = HAL_SRNG_RING_ID_REO2SW0,
.max_rings = 1,
.entry_size = sizeof (struct hal_reo_dest_ring) >> 2,
.mac_type = ATH12K_HAL_SRNG_UMAC,
.ring_dir = HAL_SRNG_DIR_DST,
.max_size = HAL_REO_REO2SW0_RING_BASE_MSB_RING_SIZE,
},
[HAL_REO_REINJECT] = {
.start_ring_id = HAL_SRNG_RING_ID_SW2REO,
.max_rings = 4,
.entry_size = sizeof (struct hal_reo_entrance_ring) >> 2,
.mac_type = ATH12K_HAL_SRNG_UMAC,
.ring_dir = HAL_SRNG_DIR_SRC,
.max_size = HAL_REO_SW2REO_RING_BASE_MSB_RING_SIZE,
},
[HAL_REO_CMD] = {
.start_ring_id = HAL_SRNG_RING_ID_REO_CMD,
.max_rings = 1,
.entry_size = (sizeof (struct hal_tlv_64_hdr) +
sizeof (struct hal_reo_get_queue_stats)) >> 2,
.mac_type = ATH12K_HAL_SRNG_UMAC,
.ring_dir = HAL_SRNG_DIR_SRC,
.max_size = HAL_REO_CMD_RING_BASE_MSB_RING_SIZE,
},
[HAL_REO_STATUS] = {
.start_ring_id = HAL_SRNG_RING_ID_REO_STATUS,
.max_rings = 1,
.entry_size = (sizeof (struct hal_tlv_64_hdr) +
sizeof (struct hal_reo_get_queue_stats_status)) >> 2,
.mac_type = ATH12K_HAL_SRNG_UMAC,
.ring_dir = HAL_SRNG_DIR_DST,
.max_size = HAL_REO_STATUS_RING_BASE_MSB_RING_SIZE,
},
[HAL_TCL_DATA] = {
.start_ring_id = HAL_SRNG_RING_ID_SW2TCL1,
.max_rings = 6,
.entry_size = sizeof (struct hal_tcl_data_cmd) >> 2,
.mac_type = ATH12K_HAL_SRNG_UMAC,
.ring_dir = HAL_SRNG_DIR_SRC,
.max_size = HAL_SW2TCL1_RING_BASE_MSB_RING_SIZE,
},
[HAL_TCL_CMD] = {
.start_ring_id = HAL_SRNG_RING_ID_SW2TCL_CMD,
.max_rings = 1,
.entry_size = sizeof (struct hal_tcl_gse_cmd) >> 2,
.mac_type = ATH12K_HAL_SRNG_UMAC,
.ring_dir = HAL_SRNG_DIR_SRC,
.max_size = HAL_SW2TCL1_CMD_RING_BASE_MSB_RING_SIZE,
},
[HAL_TCL_STATUS] = {
.start_ring_id = HAL_SRNG_RING_ID_TCL_STATUS,
.max_rings = 1,
.entry_size = (sizeof (struct hal_tlv_hdr) +
sizeof (struct hal_tcl_status_ring)) >> 2,
.mac_type = ATH12K_HAL_SRNG_UMAC,
.ring_dir = HAL_SRNG_DIR_DST,
.max_size = HAL_TCL_STATUS_RING_BASE_MSB_RING_SIZE,
},
[HAL_CE_SRC] = {
.start_ring_id = HAL_SRNG_RING_ID_CE0_SRC,
.max_rings = 16,
.entry_size = sizeof (struct hal_ce_srng_src_desc) >> 2,
.mac_type = ATH12K_HAL_SRNG_UMAC,
.ring_dir = HAL_SRNG_DIR_SRC,
.max_size = HAL_CE_SRC_RING_BASE_MSB_RING_SIZE,
},
[HAL_CE_DST] = {
.start_ring_id = HAL_SRNG_RING_ID_CE0_DST,
.max_rings = 16,
.entry_size = sizeof (struct hal_ce_srng_dest_desc) >> 2,
.mac_type = ATH12K_HAL_SRNG_UMAC,
.ring_dir = HAL_SRNG_DIR_SRC,
.max_size = HAL_CE_DST_RING_BASE_MSB_RING_SIZE,
},
[HAL_CE_DST_STATUS] = {
.start_ring_id = HAL_SRNG_RING_ID_CE0_DST_STATUS,
.max_rings = 16,
.entry_size = sizeof (struct hal_ce_srng_dst_status_desc) >> 2,
.mac_type = ATH12K_HAL_SRNG_UMAC,
.ring_dir = HAL_SRNG_DIR_DST,
.max_size = HAL_CE_DST_STATUS_RING_BASE_MSB_RING_SIZE,
},
[HAL_WBM_IDLE_LINK] = {
.start_ring_id = HAL_SRNG_RING_ID_WBM_IDLE_LINK,
.max_rings = 1,
.entry_size = sizeof (struct hal_wbm_link_desc) >> 2,
.mac_type = ATH12K_HAL_SRNG_UMAC,
.ring_dir = HAL_SRNG_DIR_SRC,
.max_size = HAL_WBM_IDLE_LINK_RING_BASE_MSB_RING_SIZE,
},
[HAL_SW2WBM_RELEASE] = {
.start_ring_id = HAL_SRNG_RING_ID_WBM_SW0_RELEASE,
.max_rings = 2,
.entry_size = sizeof (struct hal_wbm_release_ring) >> 2,
.mac_type = ATH12K_HAL_SRNG_UMAC,
.ring_dir = HAL_SRNG_DIR_SRC,
.max_size = HAL_SW2WBM_RELEASE_RING_BASE_MSB_RING_SIZE,
},
[HAL_WBM2SW_RELEASE] = {
.start_ring_id = HAL_SRNG_RING_ID_WBM2SW0_RELEASE,
.max_rings = 8,
.entry_size = sizeof (struct hal_wbm_release_ring) >> 2,
.mac_type = ATH12K_HAL_SRNG_UMAC,
.ring_dir = HAL_SRNG_DIR_DST,
.max_size = HAL_WBM2SW_RELEASE_RING_BASE_MSB_RING_SIZE,
},
[HAL_RXDMA_BUF] = {
.start_ring_id = HAL_SRNG_SW2RXDMA_BUF0,
.max_rings = 1,
.entry_size = sizeof (struct hal_wbm_buffer_ring) >> 2,
.mac_type = ATH12K_HAL_SRNG_DMAC,
.ring_dir = HAL_SRNG_DIR_SRC,
.max_size = HAL_RXDMA_RING_MAX_SIZE_BE,
},
[HAL_RXDMA_DST] = {
.start_ring_id = HAL_SRNG_RING_ID_WMAC1_RXDMA2SW0,
.max_rings = 0,
.entry_size = 0,
.mac_type = ATH12K_HAL_SRNG_PMAC,
.ring_dir = HAL_SRNG_DIR_DST,
.max_size = HAL_RXDMA_RING_MAX_SIZE_BE,
},
[HAL_RXDMA_MONITOR_BUF] = {
.start_ring_id = HAL_SRNG_SW2RXMON_BUF0,
.max_rings = 1,
.entry_size = sizeof (struct hal_mon_buf_ring) >> 2,
.mac_type = ATH12K_HAL_SRNG_PMAC,
.ring_dir = HAL_SRNG_DIR_SRC,
.max_size = HAL_RXDMA_RING_MAX_SIZE_BE,
},
[HAL_RXDMA_MONITOR_STATUS] = {
.start_ring_id = HAL_SRNG_RING_ID_WMAC1_SW2RXDMA1_STATBUF,
.max_rings = 1,
.entry_size = sizeof (struct hal_wbm_buffer_ring) >> 2,
.mac_type = ATH12K_HAL_SRNG_PMAC,
.ring_dir = HAL_SRNG_DIR_SRC,
.max_size = HAL_RXDMA_RING_MAX_SIZE_BE,
},
[HAL_RXDMA_MONITOR_DESC] = { 0, },
[HAL_RXDMA_DIR_BUF] = {
.start_ring_id = HAL_SRNG_RING_ID_RXDMA_DIR_BUF,
.max_rings = 2,
.entry_size = 8 >> 2, /* TODO: Define the struct */
.mac_type = ATH12K_HAL_SRNG_PMAC,
.ring_dir = HAL_SRNG_DIR_SRC,
.max_size = HAL_RXDMA_RING_MAX_SIZE_BE,
},
[HAL_PPE2TCL] = {
.start_ring_id = HAL_SRNG_RING_ID_PPE2TCL1,
.max_rings = 1,
.entry_size = sizeof (struct hal_tcl_entrance_from_ppe_ring) >> 2,
.mac_type = ATH12K_HAL_SRNG_PMAC,
.ring_dir = HAL_SRNG_DIR_SRC,
.max_size = HAL_SW2TCL1_RING_BASE_MSB_RING_SIZE,
},
[HAL_PPE_RELEASE] = {
.start_ring_id = HAL_SRNG_RING_ID_WBM_PPE_RELEASE,
.max_rings = 1,
.entry_size = sizeof (struct hal_wbm_release_ring) >> 2,
.mac_type = ATH12K_HAL_SRNG_PMAC,
.ring_dir = HAL_SRNG_DIR_SRC,
.max_size = HAL_WBM2PPE_RELEASE_RING_BASE_MSB_RING_SIZE,
},
[HAL_TX_MONITOR_BUF] = {
.start_ring_id = HAL_SRNG_RING_ID_WMAC1_SW2TXMON_BUF0,
.max_rings = 1,
.entry_size = sizeof (struct hal_mon_buf_ring) >> 2,
.mac_type = ATH12K_HAL_SRNG_PMAC,
.ring_dir = HAL_SRNG_DIR_SRC,
.max_size = HAL_RXDMA_RING_MAX_SIZE_BE,
},
[HAL_RXDMA_MONITOR_DST] = {
.start_ring_id = HAL_SRNG_RING_ID_WMAC1_SW2RXMON_BUF0,
.max_rings = 1,
.entry_size = sizeof (struct hal_mon_dest_desc) >> 2,
.mac_type = ATH12K_HAL_SRNG_PMAC,
.ring_dir = HAL_SRNG_DIR_DST,
.max_size = HAL_RXDMA_RING_MAX_SIZE_BE,
},
[HAL_TX_MONITOR_DST] = {
.start_ring_id = HAL_SRNG_RING_ID_WMAC1_TXMON2SW0_BUF0,
.max_rings = 1,
.entry_size = sizeof (struct hal_mon_dest_desc) >> 2,
.mac_type = ATH12K_HAL_SRNG_PMAC,
.ring_dir = HAL_SRNG_DIR_DST,
.max_size = HAL_RXDMA_RING_MAX_SIZE_BE,
}
};
static const struct ath12k_hal_tcl_to_wbm_rbm_map
ath12k_hal_qcn9274_tcl_to_wbm_rbm_map[DP_TCL_NUM_RING_MAX] = {
{
.wbm_ring_num = 0,
.rbm_id = HAL_RX_BUF_RBM_SW0_BM,
},
{
.wbm_ring_num = 1,
.rbm_id = HAL_RX_BUF_RBM_SW1_BM,
},
{
.wbm_ring_num = 2,
.rbm_id = HAL_RX_BUF_RBM_SW2_BM,
},
{
.wbm_ring_num = 4,
.rbm_id = HAL_RX_BUF_RBM_SW4_BM,
}
};
static const struct ath12k_hal_tcl_to_wbm_rbm_map
ath12k_hal_wcn7850_tcl_to_wbm_rbm_map[DP_TCL_NUM_RING_MAX] = {
{
.wbm_ring_num = 0,
.rbm_id = HAL_RX_BUF_RBM_SW0_BM,
},
{
.wbm_ring_num = 2,
.rbm_id = HAL_RX_BUF_RBM_SW2_BM,
},
{
.wbm_ring_num = 4,
.rbm_id = HAL_RX_BUF_RBM_SW4_BM,
},
};
static unsigned int ath12k_hal_reo1_ring_id_offset(struct ath12k_base *ab)
{
return HAL_REO1_RING_ID(ab) - HAL_REO1_RING_BASE_LSB(ab);
}
static unsigned int ath12k_hal_reo1_ring_msi1_base_lsb_offset(struct ath12k_base *ab)
{
return HAL_REO1_RING_MSI1_BASE_LSB(ab) - HAL_REO1_RING_BASE_LSB(ab);
}
static unsigned int ath12k_hal_reo1_ring_msi1_base_msb_offset(struct ath12k_base *ab)
{
return HAL_REO1_RING_MSI1_BASE_MSB(ab) - HAL_REO1_RING_BASE_LSB(ab);
}
static unsigned int ath12k_hal_reo1_ring_msi1_data_offset(struct ath12k_base *ab)
{
return HAL_REO1_RING_MSI1_DATA(ab) - HAL_REO1_RING_BASE_LSB(ab);
}
static unsigned int ath12k_hal_reo1_ring_base_msb_offset(struct ath12k_base *ab)
{
return HAL_REO1_RING_BASE_MSB(ab) - HAL_REO1_RING_BASE_LSB(ab);
}
static unsigned int ath12k_hal_reo1_ring_producer_int_setup_offset(struct ath12k_base *ab)
{
return HAL_REO1_RING_PRODUCER_INT_SETUP(ab) - HAL_REO1_RING_BASE_LSB(ab);
}
static unsigned int ath12k_hal_reo1_ring_hp_addr_lsb_offset(struct ath12k_base *ab)
{
return HAL_REO1_RING_HP_ADDR_LSB(ab) - HAL_REO1_RING_BASE_LSB(ab);
}
static unsigned int ath12k_hal_reo1_ring_hp_addr_msb_offset(struct ath12k_base *ab)
{
return HAL_REO1_RING_HP_ADDR_MSB(ab) - HAL_REO1_RING_BASE_LSB(ab);
}
static unsigned int ath12k_hal_reo1_ring_misc_offset(struct ath12k_base *ab)
{
return HAL_REO1_RING_MISC(ab) - HAL_REO1_RING_BASE_LSB(ab);
}
static bool ath12k_hw_qcn9274_rx_desc_get_first_msdu(struct hal_rx_desc *desc)
{
return !!le16_get_bits(desc->u.qcn9274.msdu_end.info5,
RX_MSDU_END_INFO5_FIRST_MSDU);
}
static bool ath12k_hw_qcn9274_rx_desc_get_last_msdu(struct hal_rx_desc *desc)
{
return !!le16_get_bits(desc->u.qcn9274.msdu_end.info5,
RX_MSDU_END_INFO5_LAST_MSDU);
}
static u8 ath12k_hw_qcn9274_rx_desc_get_l3_pad_bytes(struct hal_rx_desc *desc)
{
return le16_get_bits(desc->u.qcn9274.msdu_end.info5,
RX_MSDU_END_INFO5_L3_HDR_PADDING);
}
static bool ath12k_hw_qcn9274_rx_desc_encrypt_valid(struct hal_rx_desc *desc)
{
return !!le32_get_bits(desc->u.qcn9274.mpdu_start.info4,
RX_MPDU_START_INFO4_ENCRYPT_INFO_VALID);
}
static u32 ath12k_hw_qcn9274_rx_desc_get_encrypt_type(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.qcn9274.mpdu_start.info2,
RX_MPDU_START_INFO2_ENC_TYPE);
}
static u8 ath12k_hw_qcn9274_rx_desc_get_decap_type(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.qcn9274.msdu_end.info11,
RX_MSDU_END_INFO11_DECAP_FORMAT);
}
static u8 ath12k_hw_qcn9274_rx_desc_get_mesh_ctl(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.qcn9274.msdu_end.info11,
RX_MSDU_END_INFO11_MESH_CTRL_PRESENT);
}
static bool ath12k_hw_qcn9274_rx_desc_get_mpdu_seq_ctl_vld(struct hal_rx_desc *desc)
{
return !!le32_get_bits(desc->u.qcn9274.mpdu_start.info4,
RX_MPDU_START_INFO4_MPDU_SEQ_CTRL_VALID);
}
static bool ath12k_hw_qcn9274_rx_desc_get_mpdu_fc_valid(struct hal_rx_desc *desc)
{
return !!le32_get_bits(desc->u.qcn9274.mpdu_start.info4,
RX_MPDU_START_INFO4_MPDU_FCTRL_VALID);
}
static u16 ath12k_hw_qcn9274_rx_desc_get_mpdu_start_seq_no(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.qcn9274.mpdu_start.info4,
RX_MPDU_START_INFO4_MPDU_SEQ_NUM);
}
static u16 ath12k_hw_qcn9274_rx_desc_get_msdu_len(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.qcn9274.msdu_end.info10,
RX_MSDU_END_INFO10_MSDU_LENGTH);
}
static u8 ath12k_hw_qcn9274_rx_desc_get_msdu_sgi(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.qcn9274.msdu_end.info12,
RX_MSDU_END_INFO12_SGI);
}
static u8 ath12k_hw_qcn9274_rx_desc_get_msdu_rate_mcs(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.qcn9274.msdu_end.info12,
RX_MSDU_END_INFO12_RATE_MCS);
}
static u8 ath12k_hw_qcn9274_rx_desc_get_msdu_rx_bw(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.qcn9274.msdu_end.info12,
RX_MSDU_END_INFO12_RECV_BW);
}
static u32 ath12k_hw_qcn9274_rx_desc_get_msdu_freq(struct hal_rx_desc *desc)
{
return __le32_to_cpu(desc->u.qcn9274.msdu_end.phy_meta_data);
}
static u8 ath12k_hw_qcn9274_rx_desc_get_msdu_pkt_type(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.qcn9274.msdu_end.info12,
RX_MSDU_END_INFO12_PKT_TYPE);
}
static u8 ath12k_hw_qcn9274_rx_desc_get_msdu_nss(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.qcn9274.msdu_end.info12,
RX_MSDU_END_INFO12_MIMO_SS_BITMAP);
}
static u8 ath12k_hw_qcn9274_rx_desc_get_mpdu_tid(struct hal_rx_desc *desc)
{
return le16_get_bits(desc->u.qcn9274.msdu_end.info5,
RX_MSDU_END_INFO5_TID);
}
static u16 ath12k_hw_qcn9274_rx_desc_get_mpdu_peer_id(struct hal_rx_desc *desc)
{
return __le16_to_cpu(desc->u.qcn9274.mpdu_start.sw_peer_id);
}
static void ath12k_hw_qcn9274_rx_desc_copy_end_tlv(struct hal_rx_desc *fdesc,
struct hal_rx_desc *ldesc)
{
memcpy(&fdesc->u.qcn9274.msdu_end, &ldesc->u.qcn9274.msdu_end,
sizeof (struct rx_msdu_end_qcn9274));
}
static u32 ath12k_hw_qcn9274_rx_desc_get_mpdu_ppdu_id(struct hal_rx_desc *desc)
{
return __le16_to_cpu(desc->u.qcn9274.mpdu_start.phy_ppdu_id);
}
static void ath12k_hw_qcn9274_rx_desc_set_msdu_len(struct hal_rx_desc *desc, u16 len)
{
u32 info = __le32_to_cpu(desc->u.qcn9274.msdu_end.info10);
info &= ~RX_MSDU_END_INFO10_MSDU_LENGTH;
info |= u32_encode_bits(len, RX_MSDU_END_INFO10_MSDU_LENGTH);
desc->u.qcn9274.msdu_end.info10 = __cpu_to_le32(info);
}
static u8 *ath12k_hw_qcn9274_rx_desc_get_msdu_payload(struct hal_rx_desc *desc)
{
return &desc->u.qcn9274.msdu_payload[0];
}
static u32 ath12k_hw_qcn9274_rx_desc_get_mpdu_start_offset(void )
{
return offsetof(struct hal_rx_desc_qcn9274, mpdu_start);
}
static u32 ath12k_hw_qcn9274_rx_desc_get_msdu_end_offset(void )
{
return offsetof(struct hal_rx_desc_qcn9274, msdu_end);
}
static bool ath12k_hw_qcn9274_rx_desc_mac_addr2_valid(struct hal_rx_desc *desc)
{
return __le32_to_cpu(desc->u.qcn9274.mpdu_start.info4) &
RX_MPDU_START_INFO4_MAC_ADDR2_VALID;
}
static u8 *ath12k_hw_qcn9274_rx_desc_mpdu_start_addr2(struct hal_rx_desc *desc)
{
return desc->u.qcn9274.mpdu_start.addr2;
}
static bool ath12k_hw_qcn9274_rx_desc_is_da_mcbc(struct hal_rx_desc *desc)
{
return __le16_to_cpu(desc->u.qcn9274.msdu_end.info5) &
RX_MSDU_END_INFO5_DA_IS_MCBC;
}
static void ath12k_hw_qcn9274_rx_desc_get_dot11_hdr(struct hal_rx_desc *desc,
struct ieee80211_hdr *hdr)
{
hdr->frame_control = desc->u.qcn9274.mpdu_start.frame_ctrl;
hdr->duration_id = desc->u.qcn9274.mpdu_start.duration;
ether_addr_copy(hdr->addr1, desc->u.qcn9274.mpdu_start.addr1);
ether_addr_copy(hdr->addr2, desc->u.qcn9274.mpdu_start.addr2);
ether_addr_copy(hdr->addr3, desc->u.qcn9274.mpdu_start.addr3);
if (__le32_to_cpu(desc->u.qcn9274.mpdu_start.info4) &
RX_MPDU_START_INFO4_MAC_ADDR4_VALID) {
ether_addr_copy(hdr->addr4, desc->u.qcn9274.mpdu_start.addr4);
}
hdr->seq_ctrl = desc->u.qcn9274.mpdu_start.seq_ctrl;
}
static void ath12k_hw_qcn9274_rx_desc_get_crypto_hdr(struct hal_rx_desc *desc,
u8 *crypto_hdr,
enum hal_encrypt_type enctype)
{
unsigned int key_id;
switch (enctype) {
case HAL_ENCRYPT_TYPE_OPEN:
return ;
case HAL_ENCRYPT_TYPE_TKIP_NO_MIC:
case HAL_ENCRYPT_TYPE_TKIP_MIC:
crypto_hdr[0] =
HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.qcn9274.mpdu_start.pn[0]);
crypto_hdr[1] = 0;
crypto_hdr[2] =
HAL_RX_MPDU_INFO_PN_GET_BYTE1(desc->u.qcn9274.mpdu_start.pn[0]);
break ;
case HAL_ENCRYPT_TYPE_CCMP_128:
case HAL_ENCRYPT_TYPE_CCMP_256:
case HAL_ENCRYPT_TYPE_GCMP_128:
case HAL_ENCRYPT_TYPE_AES_GCMP_256:
crypto_hdr[0] =
HAL_RX_MPDU_INFO_PN_GET_BYTE1(desc->u.qcn9274.mpdu_start.pn[0]);
crypto_hdr[1] =
HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.qcn9274.mpdu_start.pn[0]);
crypto_hdr[2] = 0;
break ;
case HAL_ENCRYPT_TYPE_WEP_40:
case HAL_ENCRYPT_TYPE_WEP_104:
case HAL_ENCRYPT_TYPE_WEP_128:
case HAL_ENCRYPT_TYPE_WAPI_GCM_SM4:
case HAL_ENCRYPT_TYPE_WAPI:
return ;
}
key_id = le32_get_bits(desc->u.qcn9274.mpdu_start.info5,
RX_MPDU_START_INFO5_KEY_ID);
crypto_hdr[3] = 0x20 | (key_id << 6);
crypto_hdr[4] = HAL_RX_MPDU_INFO_PN_GET_BYTE3(desc->u.qcn9274.mpdu_start.pn[0]);
crypto_hdr[5] = HAL_RX_MPDU_INFO_PN_GET_BYTE4(desc->u.qcn9274.mpdu_start.pn[0]);
crypto_hdr[6] = HAL_RX_MPDU_INFO_PN_GET_BYTE1(desc->u.qcn9274.mpdu_start.pn[1]);
crypto_hdr[7] = HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.qcn9274.mpdu_start.pn[1]);
}
static int ath12k_hal_srng_create_config_qcn9274(struct ath12k_base *ab)
{
struct ath12k_hal *hal = &ab->hal;
struct hal_srng_config *s;
hal->srng_config = kmemdup(hw_srng_config_template,
sizeof (hw_srng_config_template),
GFP_KERNEL);
if (!hal->srng_config)
return -ENOMEM;
s = &hal->srng_config[HAL_REO_DST];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_RING_HP;
s->reg_size[0] = HAL_REO2_RING_BASE_LSB(ab) - HAL_REO1_RING_BASE_LSB(ab);
s->reg_size[1] = HAL_REO2_RING_HP - HAL_REO1_RING_HP;
s = &hal->srng_config[HAL_REO_EXCEPTION];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_SW0_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_SW0_RING_HP;
s = &hal->srng_config[HAL_REO_REINJECT];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_SW2REO_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_SW2REO_RING_HP;
s->reg_size[0] = HAL_SW2REO1_RING_BASE_LSB(ab) - HAL_SW2REO_RING_BASE_LSB(ab);
s->reg_size[1] = HAL_SW2REO1_RING_HP - HAL_SW2REO_RING_HP;
s = &hal->srng_config[HAL_REO_CMD];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_CMD_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_CMD_HP;
s = &hal->srng_config[HAL_REO_STATUS];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_STATUS_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_STATUS_HP;
s = &hal->srng_config[HAL_TCL_DATA];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_HP;
s->reg_size[0] = HAL_TCL2_RING_BASE_LSB(ab) - HAL_TCL1_RING_BASE_LSB(ab);
s->reg_size[1] = HAL_TCL2_RING_HP - HAL_TCL1_RING_HP;
s = &hal->srng_config[HAL_TCL_CMD];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_RING_HP;
s = &hal->srng_config[HAL_TCL_STATUS];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_STATUS_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_STATUS_RING_HP;
s = &hal->srng_config[HAL_CE_SRC];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab) + HAL_CE_DST_RING_BASE_LSB;
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab) + HAL_CE_DST_RING_HP;
s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG(ab) -
HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab);
s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG(ab) -
HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab);
s = &hal->srng_config[HAL_CE_DST];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) + HAL_CE_DST_RING_BASE_LSB;
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) + HAL_CE_DST_RING_HP;
s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) -
HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab);
s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) -
HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab);
s = &hal->srng_config[HAL_CE_DST_STATUS];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) +
HAL_CE_DST_STATUS_RING_BASE_LSB;
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) + HAL_CE_DST_STATUS_RING_HP;
s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) -
HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab);
s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) -
HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab);
s = &hal->srng_config[HAL_WBM_IDLE_LINK];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_IDLE_LINK_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_IDLE_LINK_RING_HP;
s = &hal->srng_config[HAL_SW2WBM_RELEASE];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_WBM_REG +
HAL_WBM_SW_RELEASE_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_SW_RELEASE_RING_HP;
s->reg_size[0] = HAL_WBM_SW1_RELEASE_RING_BASE_LSB(ab) -
HAL_WBM_SW_RELEASE_RING_BASE_LSB(ab);
s->reg_size[1] = HAL_WBM_SW1_RELEASE_RING_HP - HAL_WBM_SW_RELEASE_RING_HP;
s = &hal->srng_config[HAL_WBM2SW_RELEASE];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM0_RELEASE_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM0_RELEASE_RING_HP;
s->reg_size[0] = HAL_WBM1_RELEASE_RING_BASE_LSB(ab) -
HAL_WBM0_RELEASE_RING_BASE_LSB(ab);
s->reg_size[1] = HAL_WBM1_RELEASE_RING_HP - HAL_WBM0_RELEASE_RING_HP;
/* Some LMAC rings are not accessed from the host:
* RXDMA_BUG, RXDMA_DST, RXDMA_MONITOR_BUF, RXDMA_MONITOR_STATUS,
* RXDMA_MONITOR_DST, RXDMA_MONITOR_DESC, RXDMA_DIR_BUF_SRC,
* RXDMA_RX_MONITOR_BUF, TX_MONITOR_BUF, TX_MONITOR_DST, SW2RXDMA
*/
s = &hal->srng_config[HAL_PPE2TCL];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_PPE2TCL1_RING_BASE_LSB;
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_PPE2TCL1_RING_HP;
s = &hal->srng_config[HAL_PPE_RELEASE];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_WBM_REG +
HAL_WBM_PPE_RELEASE_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_PPE_RELEASE_RING_HP;
return 0;
}
static u16 ath12k_hal_qcn9274_rx_mpdu_start_wmask_get(void )
{
return QCN9274_MPDU_START_WMASK;
}
static u32 ath12k_hal_qcn9274_rx_msdu_end_wmask_get(void )
{
return QCN9274_MSDU_END_WMASK;
}
static const struct hal_rx_ops *ath12k_hal_qcn9274_get_hal_rx_compact_ops(void )
{
return &hal_rx_qcn9274_compact_ops;
}
static bool ath12k_hw_qcn9274_dp_rx_h_msdu_done(struct hal_rx_desc *desc)
{
return !!le32_get_bits(desc->u.qcn9274.msdu_end.info14,
RX_MSDU_END_INFO14_MSDU_DONE);
}
static bool ath12k_hw_qcn9274_dp_rx_h_l4_cksum_fail(struct hal_rx_desc *desc)
{
return !!le32_get_bits(desc->u.qcn9274.msdu_end.info13,
RX_MSDU_END_INFO13_TCP_UDP_CKSUM_FAIL);
}
static bool ath12k_hw_qcn9274_dp_rx_h_ip_cksum_fail(struct hal_rx_desc *desc)
{
return !!le32_get_bits(desc->u.qcn9274.msdu_end.info13,
RX_MSDU_END_INFO13_IP_CKSUM_FAIL);
}
static bool ath12k_hw_qcn9274_dp_rx_h_is_decrypted(struct hal_rx_desc *desc)
{
return (le32_get_bits(desc->u.qcn9274.msdu_end.info14,
RX_MSDU_END_INFO14_DECRYPT_STATUS_CODE) ==
RX_DESC_DECRYPT_STATUS_CODE_OK);
}
static u32 ath12k_hw_qcn9274_dp_rx_h_mpdu_err(struct hal_rx_desc *desc)
{
u32 info = __le32_to_cpu(desc->u.qcn9274.msdu_end.info13);
u32 errmap = 0;
if (info & RX_MSDU_END_INFO13_FCS_ERR)
errmap |= HAL_RX_MPDU_ERR_FCS;
if (info & RX_MSDU_END_INFO13_DECRYPT_ERR)
errmap |= HAL_RX_MPDU_ERR_DECRYPT;
if (info & RX_MSDU_END_INFO13_TKIP_MIC_ERR)
errmap |= HAL_RX_MPDU_ERR_TKIP_MIC;
if (info & RX_MSDU_END_INFO13_A_MSDU_ERROR)
errmap |= HAL_RX_MPDU_ERR_AMSDU_ERR;
if (info & RX_MSDU_END_INFO13_OVERFLOW_ERR)
errmap |= HAL_RX_MPDU_ERR_OVERFLOW;
if (info & RX_MSDU_END_INFO13_MSDU_LEN_ERR)
errmap |= HAL_RX_MPDU_ERR_MSDU_LEN;
if (info & RX_MSDU_END_INFO13_MPDU_LEN_ERR)
errmap |= HAL_RX_MPDU_ERR_MPDU_LEN;
return errmap;
}
static u32 ath12k_hw_qcn9274_get_rx_desc_size(void )
{
return sizeof (struct hal_rx_desc_qcn9274);
}
static u8 ath12k_hw_qcn9274_rx_desc_get_msdu_src_link(struct hal_rx_desc *desc)
{
return 0;
}
const struct hal_rx_ops hal_rx_qcn9274_ops = {
.rx_desc_get_first_msdu = ath12k_hw_qcn9274_rx_desc_get_first_msdu,
.rx_desc_get_last_msdu = ath12k_hw_qcn9274_rx_desc_get_last_msdu,
.rx_desc_get_l3_pad_bytes = ath12k_hw_qcn9274_rx_desc_get_l3_pad_bytes,
.rx_desc_encrypt_valid = ath12k_hw_qcn9274_rx_desc_encrypt_valid,
.rx_desc_get_encrypt_type = ath12k_hw_qcn9274_rx_desc_get_encrypt_type,
.rx_desc_get_decap_type = ath12k_hw_qcn9274_rx_desc_get_decap_type,
.rx_desc_get_mesh_ctl = ath12k_hw_qcn9274_rx_desc_get_mesh_ctl,
.rx_desc_get_mpdu_seq_ctl_vld = ath12k_hw_qcn9274_rx_desc_get_mpdu_seq_ctl_vld,
.rx_desc_get_mpdu_fc_valid = ath12k_hw_qcn9274_rx_desc_get_mpdu_fc_valid,
.rx_desc_get_mpdu_start_seq_no = ath12k_hw_qcn9274_rx_desc_get_mpdu_start_seq_no,
.rx_desc_get_msdu_len = ath12k_hw_qcn9274_rx_desc_get_msdu_len,
.rx_desc_get_msdu_sgi = ath12k_hw_qcn9274_rx_desc_get_msdu_sgi,
.rx_desc_get_msdu_rate_mcs = ath12k_hw_qcn9274_rx_desc_get_msdu_rate_mcs,
.rx_desc_get_msdu_rx_bw = ath12k_hw_qcn9274_rx_desc_get_msdu_rx_bw,
.rx_desc_get_msdu_freq = ath12k_hw_qcn9274_rx_desc_get_msdu_freq,
.rx_desc_get_msdu_pkt_type = ath12k_hw_qcn9274_rx_desc_get_msdu_pkt_type,
.rx_desc_get_msdu_nss = ath12k_hw_qcn9274_rx_desc_get_msdu_nss,
.rx_desc_get_mpdu_tid = ath12k_hw_qcn9274_rx_desc_get_mpdu_tid,
.rx_desc_get_mpdu_peer_id = ath12k_hw_qcn9274_rx_desc_get_mpdu_peer_id,
.rx_desc_copy_end_tlv = ath12k_hw_qcn9274_rx_desc_copy_end_tlv,
.rx_desc_get_mpdu_ppdu_id = ath12k_hw_qcn9274_rx_desc_get_mpdu_ppdu_id,
.rx_desc_set_msdu_len = ath12k_hw_qcn9274_rx_desc_set_msdu_len,
.rx_desc_get_msdu_payload = ath12k_hw_qcn9274_rx_desc_get_msdu_payload,
.rx_desc_get_mpdu_start_offset = ath12k_hw_qcn9274_rx_desc_get_mpdu_start_offset,
.rx_desc_get_msdu_end_offset = ath12k_hw_qcn9274_rx_desc_get_msdu_end_offset,
.rx_desc_mac_addr2_valid = ath12k_hw_qcn9274_rx_desc_mac_addr2_valid,
.rx_desc_mpdu_start_addr2 = ath12k_hw_qcn9274_rx_desc_mpdu_start_addr2,
.rx_desc_is_da_mcbc = ath12k_hw_qcn9274_rx_desc_is_da_mcbc,
.rx_desc_get_dot11_hdr = ath12k_hw_qcn9274_rx_desc_get_dot11_hdr,
.rx_desc_get_crypto_header = ath12k_hw_qcn9274_rx_desc_get_crypto_hdr,
.dp_rx_h_msdu_done = ath12k_hw_qcn9274_dp_rx_h_msdu_done,
.dp_rx_h_l4_cksum_fail = ath12k_hw_qcn9274_dp_rx_h_l4_cksum_fail,
.dp_rx_h_ip_cksum_fail = ath12k_hw_qcn9274_dp_rx_h_ip_cksum_fail,
.dp_rx_h_is_decrypted = ath12k_hw_qcn9274_dp_rx_h_is_decrypted,
.dp_rx_h_mpdu_err = ath12k_hw_qcn9274_dp_rx_h_mpdu_err,
.rx_desc_get_desc_size = ath12k_hw_qcn9274_get_rx_desc_size,
.rx_desc_get_msdu_src_link_id = ath12k_hw_qcn9274_rx_desc_get_msdu_src_link,
};
static bool ath12k_hw_qcn9274_compact_rx_desc_get_first_msdu(struct hal_rx_desc *desc)
{
return !!le16_get_bits(desc->u.qcn9274_compact.msdu_end.info5,
RX_MSDU_END_INFO5_FIRST_MSDU);
}
static bool ath12k_hw_qcn9274_compact_rx_desc_get_last_msdu(struct hal_rx_desc *desc)
{
return !!le16_get_bits(desc->u.qcn9274_compact.msdu_end.info5,
RX_MSDU_END_INFO5_LAST_MSDU);
}
static u8 ath12k_hw_qcn9274_compact_rx_desc_get_l3_pad_bytes(struct hal_rx_desc *desc)
{
return le16_get_bits(desc->u.qcn9274_compact.msdu_end.info5,
RX_MSDU_END_INFO5_L3_HDR_PADDING);
}
static bool ath12k_hw_qcn9274_compact_rx_desc_encrypt_valid(struct hal_rx_desc *desc)
{
return !!le32_get_bits(desc->u.qcn9274_compact.mpdu_start.info4,
RX_MPDU_START_INFO4_ENCRYPT_INFO_VALID);
}
static u32 ath12k_hw_qcn9274_compact_rx_desc_get_encrypt_type(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.qcn9274_compact.mpdu_start.info2,
RX_MPDU_START_INFO2_ENC_TYPE);
}
static u8 ath12k_hw_qcn9274_compact_rx_desc_get_decap_type(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.qcn9274_compact.msdu_end.info11,
RX_MSDU_END_INFO11_DECAP_FORMAT);
}
static u8 ath12k_hw_qcn9274_compact_rx_desc_get_mesh_ctl(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.qcn9274.msdu_end.info11,
RX_MSDU_END_INFO11_MESH_CTRL_PRESENT);
}
static bool
ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_seq_ctl_vld(struct hal_rx_desc *desc)
{
return !!le32_get_bits(desc->u.qcn9274_compact.mpdu_start.info4,
RX_MPDU_START_INFO4_MPDU_SEQ_CTRL_VALID);
}
static bool ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_fc_valid(struct hal_rx_desc *desc)
{
return !!le32_get_bits(desc->u.qcn9274_compact.mpdu_start.info4,
RX_MPDU_START_INFO4_MPDU_FCTRL_VALID);
}
static u16
ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_start_seq_no(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.qcn9274_compact.mpdu_start.info4,
RX_MPDU_START_INFO4_MPDU_SEQ_NUM);
}
static u16 ath12k_hw_qcn9274_compact_rx_desc_get_msdu_len(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.qcn9274_compact.msdu_end.info10,
RX_MSDU_END_INFO10_MSDU_LENGTH);
}
static u8 ath12k_hw_qcn9274_compact_rx_desc_get_msdu_sgi(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.qcn9274_compact.msdu_end.info12,
RX_MSDU_END_INFO12_SGI);
}
static u8 ath12k_hw_qcn9274_compact_rx_desc_get_msdu_rate_mcs(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.qcn9274_compact.msdu_end.info12,
RX_MSDU_END_INFO12_RATE_MCS);
}
static u8 ath12k_hw_qcn9274_compact_rx_desc_get_msdu_rx_bw(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.qcn9274_compact.msdu_end.info12,
RX_MSDU_END_INFO12_RECV_BW);
}
static u32 ath12k_hw_qcn9274_compact_rx_desc_get_msdu_freq(struct hal_rx_desc *desc)
{
return __le32_to_cpu(desc->u.qcn9274_compact.msdu_end.phy_meta_data);
}
static u8 ath12k_hw_qcn9274_compact_rx_desc_get_msdu_pkt_type(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.qcn9274_compact.msdu_end.info12,
RX_MSDU_END_INFO12_PKT_TYPE);
}
static u8 ath12k_hw_qcn9274_compact_rx_desc_get_msdu_nss(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.qcn9274_compact.msdu_end.info12,
RX_MSDU_END_INFO12_MIMO_SS_BITMAP);
}
static u8 ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_tid(struct hal_rx_desc *desc)
{
return le16_get_bits(desc->u.qcn9274_compact.msdu_end.info5,
RX_MSDU_END_INFO5_TID);
}
static u16 ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_peer_id(struct hal_rx_desc *desc)
{
return __le16_to_cpu(desc->u.qcn9274_compact.mpdu_start.sw_peer_id);
}
static void ath12k_hw_qcn9274_compact_rx_desc_copy_end_tlv(struct hal_rx_desc *fdesc,
struct hal_rx_desc *ldesc)
{
fdesc->u.qcn9274_compact.msdu_end = ldesc->u.qcn9274_compact.msdu_end;
}
static u32 ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_ppdu_id(struct hal_rx_desc *desc)
{
return __le16_to_cpu(desc->u.qcn9274_compact.mpdu_start.phy_ppdu_id);
}
static void
ath12k_hw_qcn9274_compact_rx_desc_set_msdu_len(struct hal_rx_desc *desc, u16 len)
{
u32 info = __le32_to_cpu(desc->u.qcn9274_compact.msdu_end.info10);
info = u32_replace_bits(info, len, RX_MSDU_END_INFO10_MSDU_LENGTH);
desc->u.qcn9274_compact.msdu_end.info10 = __cpu_to_le32(info);
}
static u8 *ath12k_hw_qcn9274_compact_rx_desc_get_msdu_payload(struct hal_rx_desc *desc)
{
return &desc->u.qcn9274_compact.msdu_payload[0];
}
static u32 ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_start_offset(void )
{
return offsetof(struct hal_rx_desc_qcn9274_compact, mpdu_start);
}
static u32 ath12k_hw_qcn9274_compact_rx_desc_get_msdu_end_offset(void )
{
return offsetof(struct hal_rx_desc_qcn9274_compact, msdu_end);
}
static bool ath12k_hw_qcn9274_compact_rx_desc_mac_addr2_valid(struct hal_rx_desc *desc)
{
return __le32_to_cpu(desc->u.qcn9274_compact.mpdu_start.info4) &
RX_MPDU_START_INFO4_MAC_ADDR2_VALID;
}
static u8 *ath12k_hw_qcn9274_compact_rx_desc_mpdu_start_addr2(struct hal_rx_desc *desc)
{
return desc->u.qcn9274_compact.mpdu_start.addr2;
}
static bool ath12k_hw_qcn9274_compact_rx_desc_is_da_mcbc(struct hal_rx_desc *desc)
{
return __le16_to_cpu(desc->u.qcn9274_compact.msdu_end.info5) &
RX_MSDU_END_INFO5_DA_IS_MCBC;
}
static void ath12k_hw_qcn9274_compact_rx_desc_get_dot11_hdr(struct hal_rx_desc *desc,
struct ieee80211_hdr *hdr)
{
hdr->frame_control = desc->u.qcn9274_compact.mpdu_start.frame_ctrl;
hdr->duration_id = desc->u.qcn9274_compact.mpdu_start.duration;
ether_addr_copy(hdr->addr1, desc->u.qcn9274_compact.mpdu_start.addr1);
ether_addr_copy(hdr->addr2, desc->u.qcn9274_compact.mpdu_start.addr2);
ether_addr_copy(hdr->addr3, desc->u.qcn9274_compact.mpdu_start.addr3);
if (__le32_to_cpu(desc->u.qcn9274_compact.mpdu_start.info4) &
RX_MPDU_START_INFO4_MAC_ADDR4_VALID) {
ether_addr_copy(hdr->addr4, desc->u.qcn9274_compact.mpdu_start.addr4);
}
hdr->seq_ctrl = desc->u.qcn9274_compact.mpdu_start.seq_ctrl;
}
static void
ath12k_hw_qcn9274_compact_rx_desc_get_crypto_hdr(struct hal_rx_desc *desc,
u8 *crypto_hdr,
enum hal_encrypt_type enctype)
{
unsigned int key_id;
switch (enctype) {
case HAL_ENCRYPT_TYPE_OPEN:
return ;
case HAL_ENCRYPT_TYPE_TKIP_NO_MIC:
case HAL_ENCRYPT_TYPE_TKIP_MIC:
crypto_hdr[0] =
HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.qcn9274_compact.mpdu_start.pn[0]);
crypto_hdr[1] = 0;
crypto_hdr[2] =
HAL_RX_MPDU_INFO_PN_GET_BYTE1(desc->u.qcn9274_compact.mpdu_start.pn[0]);
break ;
case HAL_ENCRYPT_TYPE_CCMP_128:
case HAL_ENCRYPT_TYPE_CCMP_256:
case HAL_ENCRYPT_TYPE_GCMP_128:
case HAL_ENCRYPT_TYPE_AES_GCMP_256:
crypto_hdr[0] =
HAL_RX_MPDU_INFO_PN_GET_BYTE1(desc->u.qcn9274_compact.mpdu_start.pn[0]);
crypto_hdr[1] =
HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.qcn9274_compact.mpdu_start.pn[0]);
crypto_hdr[2] = 0;
break ;
case HAL_ENCRYPT_TYPE_WEP_40:
case HAL_ENCRYPT_TYPE_WEP_104:
case HAL_ENCRYPT_TYPE_WEP_128:
case HAL_ENCRYPT_TYPE_WAPI_GCM_SM4:
case HAL_ENCRYPT_TYPE_WAPI:
return ;
}
key_id = le32_get_bits(desc->u.qcn9274_compact.mpdu_start.info5,
RX_MPDU_START_INFO5_KEY_ID);
crypto_hdr[3] = 0x20 | (key_id << 6);
crypto_hdr[4] =
HAL_RX_MPDU_INFO_PN_GET_BYTE3(desc->u.qcn9274_compact.mpdu_start.pn[0]);
crypto_hdr[5] =
HAL_RX_MPDU_INFO_PN_GET_BYTE4(desc->u.qcn9274_compact.mpdu_start.pn[0]);
crypto_hdr[6] =
HAL_RX_MPDU_INFO_PN_GET_BYTE1(desc->u.qcn9274_compact.mpdu_start.pn[1]);
crypto_hdr[7] =
HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.qcn9274_compact.mpdu_start.pn[1]);
}
static bool ath12k_hw_qcn9274_compact_dp_rx_h_msdu_done(struct hal_rx_desc *desc)
{
return !!le32_get_bits(desc->u.qcn9274_compact.msdu_end.info14,
RX_MSDU_END_INFO14_MSDU_DONE);
}
static bool ath12k_hw_qcn9274_compact_dp_rx_h_l4_cksum_fail(struct hal_rx_desc *desc)
{
return !!le32_get_bits(desc->u.qcn9274_compact.msdu_end.info13,
RX_MSDU_END_INFO13_TCP_UDP_CKSUM_FAIL);
}
static bool ath12k_hw_qcn9274_compact_dp_rx_h_ip_cksum_fail(struct hal_rx_desc *desc)
{
return !!le32_get_bits(desc->u.qcn9274_compact.msdu_end.info13,
RX_MSDU_END_INFO13_IP_CKSUM_FAIL);
}
static bool ath12k_hw_qcn9274_compact_dp_rx_h_is_decrypted(struct hal_rx_desc *desc)
{
return (le32_get_bits(desc->u.qcn9274_compact.msdu_end.info14,
RX_MSDU_END_INFO14_DECRYPT_STATUS_CODE) ==
RX_DESC_DECRYPT_STATUS_CODE_OK);
}
static u32 ath12k_hw_qcn9274_compact_dp_rx_h_mpdu_err(struct hal_rx_desc *desc)
{
u32 info = __le32_to_cpu(desc->u.qcn9274_compact.msdu_end.info13);
u32 errmap = 0;
if (info & RX_MSDU_END_INFO13_FCS_ERR)
errmap |= HAL_RX_MPDU_ERR_FCS;
if (info & RX_MSDU_END_INFO13_DECRYPT_ERR)
errmap |= HAL_RX_MPDU_ERR_DECRYPT;
if (info & RX_MSDU_END_INFO13_TKIP_MIC_ERR)
errmap |= HAL_RX_MPDU_ERR_TKIP_MIC;
if (info & RX_MSDU_END_INFO13_A_MSDU_ERROR)
errmap |= HAL_RX_MPDU_ERR_AMSDU_ERR;
if (info & RX_MSDU_END_INFO13_OVERFLOW_ERR)
errmap |= HAL_RX_MPDU_ERR_OVERFLOW;
if (info & RX_MSDU_END_INFO13_MSDU_LEN_ERR)
errmap |= HAL_RX_MPDU_ERR_MSDU_LEN;
if (info & RX_MSDU_END_INFO13_MPDU_LEN_ERR)
errmap |= HAL_RX_MPDU_ERR_MPDU_LEN;
return errmap;
}
static u32 ath12k_hw_qcn9274_compact_get_rx_desc_size(void )
{
return sizeof (struct hal_rx_desc_qcn9274_compact);
}
static u8 ath12k_hw_qcn9274_compact_rx_desc_get_msdu_src_link(struct hal_rx_desc *desc)
{
return le64_get_bits(desc->u.qcn9274_compact.msdu_end.msdu_end_tag,
RX_MSDU_END_64_TLV_SRC_LINK_ID);
}
const struct hal_rx_ops hal_rx_qcn9274_compact_ops = {
.rx_desc_get_first_msdu = ath12k_hw_qcn9274_compact_rx_desc_get_first_msdu,
.rx_desc_get_last_msdu = ath12k_hw_qcn9274_compact_rx_desc_get_last_msdu,
.rx_desc_get_l3_pad_bytes = ath12k_hw_qcn9274_compact_rx_desc_get_l3_pad_bytes,
.rx_desc_encrypt_valid = ath12k_hw_qcn9274_compact_rx_desc_encrypt_valid,
.rx_desc_get_encrypt_type = ath12k_hw_qcn9274_compact_rx_desc_get_encrypt_type,
.rx_desc_get_decap_type = ath12k_hw_qcn9274_compact_rx_desc_get_decap_type,
.rx_desc_get_mesh_ctl = ath12k_hw_qcn9274_compact_rx_desc_get_mesh_ctl,
.rx_desc_get_mpdu_seq_ctl_vld =
ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_seq_ctl_vld,
.rx_desc_get_mpdu_fc_valid = ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_fc_valid,
.rx_desc_get_mpdu_start_seq_no =
ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_start_seq_no,
.rx_desc_get_msdu_len = ath12k_hw_qcn9274_compact_rx_desc_get_msdu_len,
.rx_desc_get_msdu_sgi = ath12k_hw_qcn9274_compact_rx_desc_get_msdu_sgi,
.rx_desc_get_msdu_rate_mcs = ath12k_hw_qcn9274_compact_rx_desc_get_msdu_rate_mcs,
.rx_desc_get_msdu_rx_bw = ath12k_hw_qcn9274_compact_rx_desc_get_msdu_rx_bw,
.rx_desc_get_msdu_freq = ath12k_hw_qcn9274_compact_rx_desc_get_msdu_freq,
.rx_desc_get_msdu_pkt_type = ath12k_hw_qcn9274_compact_rx_desc_get_msdu_pkt_type,
.rx_desc_get_msdu_nss = ath12k_hw_qcn9274_compact_rx_desc_get_msdu_nss,
.rx_desc_get_mpdu_tid = ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_tid,
.rx_desc_get_mpdu_peer_id = ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_peer_id,
.rx_desc_copy_end_tlv = ath12k_hw_qcn9274_compact_rx_desc_copy_end_tlv,
.rx_desc_get_mpdu_ppdu_id = ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_ppdu_id,
.rx_desc_set_msdu_len = ath12k_hw_qcn9274_compact_rx_desc_set_msdu_len,
.rx_desc_get_msdu_payload = ath12k_hw_qcn9274_compact_rx_desc_get_msdu_payload,
.rx_desc_get_mpdu_start_offset =
ath12k_hw_qcn9274_compact_rx_desc_get_mpdu_start_offset,
.rx_desc_get_msdu_end_offset =
ath12k_hw_qcn9274_compact_rx_desc_get_msdu_end_offset,
.rx_desc_mac_addr2_valid = ath12k_hw_qcn9274_compact_rx_desc_mac_addr2_valid,
.rx_desc_mpdu_start_addr2 = ath12k_hw_qcn9274_compact_rx_desc_mpdu_start_addr2,
.rx_desc_is_da_mcbc = ath12k_hw_qcn9274_compact_rx_desc_is_da_mcbc,
.rx_desc_get_dot11_hdr = ath12k_hw_qcn9274_compact_rx_desc_get_dot11_hdr,
.rx_desc_get_crypto_header = ath12k_hw_qcn9274_compact_rx_desc_get_crypto_hdr,
.dp_rx_h_msdu_done = ath12k_hw_qcn9274_compact_dp_rx_h_msdu_done,
.dp_rx_h_l4_cksum_fail = ath12k_hw_qcn9274_compact_dp_rx_h_l4_cksum_fail,
.dp_rx_h_ip_cksum_fail = ath12k_hw_qcn9274_compact_dp_rx_h_ip_cksum_fail,
.dp_rx_h_is_decrypted = ath12k_hw_qcn9274_compact_dp_rx_h_is_decrypted,
.dp_rx_h_mpdu_err = ath12k_hw_qcn9274_compact_dp_rx_h_mpdu_err,
.rx_desc_get_desc_size = ath12k_hw_qcn9274_compact_get_rx_desc_size,
.rx_desc_get_msdu_src_link_id =
ath12k_hw_qcn9274_compact_rx_desc_get_msdu_src_link,
};
const struct hal_ops hal_qcn9274_ops = {
.create_srng_config = ath12k_hal_srng_create_config_qcn9274,
.tcl_to_wbm_rbm_map = ath12k_hal_qcn9274_tcl_to_wbm_rbm_map,
.rxdma_ring_wmask_rx_mpdu_start = ath12k_hal_qcn9274_rx_mpdu_start_wmask_get,
.rxdma_ring_wmask_rx_msdu_end = ath12k_hal_qcn9274_rx_msdu_end_wmask_get,
.get_hal_rx_compact_ops = ath12k_hal_qcn9274_get_hal_rx_compact_ops,
};
static bool ath12k_hw_wcn7850_rx_desc_get_first_msdu(struct hal_rx_desc *desc)
{
return !!le16_get_bits(desc->u.wcn7850.msdu_end.info5,
RX_MSDU_END_INFO5_FIRST_MSDU);
}
static bool ath12k_hw_wcn7850_rx_desc_get_last_msdu(struct hal_rx_desc *desc)
{
return !!le16_get_bits(desc->u.wcn7850.msdu_end.info5,
RX_MSDU_END_INFO5_LAST_MSDU);
}
static u8 ath12k_hw_wcn7850_rx_desc_get_l3_pad_bytes(struct hal_rx_desc *desc)
{
return le16_get_bits(desc->u.wcn7850.msdu_end.info5,
RX_MSDU_END_INFO5_L3_HDR_PADDING);
}
static bool ath12k_hw_wcn7850_rx_desc_encrypt_valid(struct hal_rx_desc *desc)
{
return !!le32_get_bits(desc->u.wcn7850.mpdu_start.info4,
RX_MPDU_START_INFO4_ENCRYPT_INFO_VALID);
}
static u32 ath12k_hw_wcn7850_rx_desc_get_encrypt_type(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.wcn7850.mpdu_start.info2,
RX_MPDU_START_INFO2_ENC_TYPE);
}
static u8 ath12k_hw_wcn7850_rx_desc_get_decap_type(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.wcn7850.msdu_end.info11,
RX_MSDU_END_INFO11_DECAP_FORMAT);
}
static u8 ath12k_hw_wcn7850_rx_desc_get_mesh_ctl(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.wcn7850.msdu_end.info11,
RX_MSDU_END_INFO11_MESH_CTRL_PRESENT);
}
static bool ath12k_hw_wcn7850_rx_desc_get_mpdu_seq_ctl_vld(struct hal_rx_desc *desc)
{
return !!le32_get_bits(desc->u.wcn7850.mpdu_start.info4,
RX_MPDU_START_INFO4_MPDU_SEQ_CTRL_VALID);
}
static bool ath12k_hw_wcn7850_rx_desc_get_mpdu_fc_valid(struct hal_rx_desc *desc)
{
return !!le32_get_bits(desc->u.wcn7850.mpdu_start.info4,
RX_MPDU_START_INFO4_MPDU_FCTRL_VALID);
}
static u16 ath12k_hw_wcn7850_rx_desc_get_mpdu_start_seq_no(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.wcn7850.mpdu_start.info4,
RX_MPDU_START_INFO4_MPDU_SEQ_NUM);
}
static u16 ath12k_hw_wcn7850_rx_desc_get_msdu_len(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.wcn7850.msdu_end.info10,
RX_MSDU_END_INFO10_MSDU_LENGTH);
}
static u8 ath12k_hw_wcn7850_rx_desc_get_msdu_sgi(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.wcn7850.msdu_end.info12,
RX_MSDU_END_INFO12_SGI);
}
static u8 ath12k_hw_wcn7850_rx_desc_get_msdu_rate_mcs(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.wcn7850.msdu_end.info12,
RX_MSDU_END_INFO12_RATE_MCS);
}
static u8 ath12k_hw_wcn7850_rx_desc_get_msdu_rx_bw(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.wcn7850.msdu_end.info12,
RX_MSDU_END_INFO12_RECV_BW);
}
static u32 ath12k_hw_wcn7850_rx_desc_get_msdu_freq(struct hal_rx_desc *desc)
{
return __le32_to_cpu(desc->u.wcn7850.msdu_end.phy_meta_data);
}
static u8 ath12k_hw_wcn7850_rx_desc_get_msdu_pkt_type(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.wcn7850.msdu_end.info12,
RX_MSDU_END_INFO12_PKT_TYPE);
}
static u8 ath12k_hw_wcn7850_rx_desc_get_msdu_nss(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.wcn7850.msdu_end.info12,
RX_MSDU_END_INFO12_MIMO_SS_BITMAP);
}
static u8 ath12k_hw_wcn7850_rx_desc_get_mpdu_tid(struct hal_rx_desc *desc)
{
return le32_get_bits(desc->u.wcn7850.mpdu_start.info2,
RX_MPDU_START_INFO2_TID);
}
static u16 ath12k_hw_wcn7850_rx_desc_get_mpdu_peer_id(struct hal_rx_desc *desc)
{
return __le16_to_cpu(desc->u.wcn7850.mpdu_start.sw_peer_id);
}
static void ath12k_hw_wcn7850_rx_desc_copy_end_tlv(struct hal_rx_desc *fdesc,
struct hal_rx_desc *ldesc)
{
memcpy(&fdesc->u.wcn7850.msdu_end, &ldesc->u.wcn7850.msdu_end,
sizeof (struct rx_msdu_end_qcn9274));
}
static u32 ath12k_hw_wcn7850_rx_desc_get_mpdu_start_tag(struct hal_rx_desc *desc)
{
return le64_get_bits(desc->u.wcn7850.mpdu_start_tag,
HAL_TLV_HDR_TAG);
}
static u32 ath12k_hw_wcn7850_rx_desc_get_mpdu_ppdu_id(struct hal_rx_desc *desc)
{
return __le16_to_cpu(desc->u.wcn7850.mpdu_start.phy_ppdu_id);
}
static void ath12k_hw_wcn7850_rx_desc_set_msdu_len(struct hal_rx_desc *desc, u16 len)
{
u32 info = __le32_to_cpu(desc->u.wcn7850.msdu_end.info10);
info &= ~RX_MSDU_END_INFO10_MSDU_LENGTH;
info |= u32_encode_bits(len, RX_MSDU_END_INFO10_MSDU_LENGTH);
desc->u.wcn7850.msdu_end.info10 = __cpu_to_le32(info);
}
static u8 *ath12k_hw_wcn7850_rx_desc_get_msdu_payload(struct hal_rx_desc *desc)
{
return &desc->u.wcn7850.msdu_payload[0];
}
static u32 ath12k_hw_wcn7850_rx_desc_get_mpdu_start_offset(void )
{
return offsetof(struct hal_rx_desc_wcn7850, mpdu_start_tag);
}
static u32 ath12k_hw_wcn7850_rx_desc_get_msdu_end_offset(void )
{
return offsetof(struct hal_rx_desc_wcn7850, msdu_end_tag);
}
static bool ath12k_hw_wcn7850_rx_desc_mac_addr2_valid(struct hal_rx_desc *desc)
{
return __le32_to_cpu(desc->u.wcn7850.mpdu_start.info4) &
RX_MPDU_START_INFO4_MAC_ADDR2_VALID;
}
static u8 *ath12k_hw_wcn7850_rx_desc_mpdu_start_addr2(struct hal_rx_desc *desc)
{
return desc->u.wcn7850.mpdu_start.addr2;
}
static bool ath12k_hw_wcn7850_rx_desc_is_da_mcbc(struct hal_rx_desc *desc)
{
return __le32_to_cpu(desc->u.wcn7850.msdu_end.info13) &
RX_MSDU_END_INFO13_MCAST_BCAST;
}
static void ath12k_hw_wcn7850_rx_desc_get_dot11_hdr(struct hal_rx_desc *desc,
struct ieee80211_hdr *hdr)
{
hdr->frame_control = desc->u.wcn7850.mpdu_start.frame_ctrl;
hdr->duration_id = desc->u.wcn7850.mpdu_start.duration;
ether_addr_copy(hdr->addr1, desc->u.wcn7850.mpdu_start.addr1);
ether_addr_copy(hdr->addr2, desc->u.wcn7850.mpdu_start.addr2);
ether_addr_copy(hdr->addr3, desc->u.wcn7850.mpdu_start.addr3);
if (__le32_to_cpu(desc->u.wcn7850.mpdu_start.info4) &
RX_MPDU_START_INFO4_MAC_ADDR4_VALID) {
ether_addr_copy(hdr->addr4, desc->u.wcn7850.mpdu_start.addr4);
}
hdr->seq_ctrl = desc->u.wcn7850.mpdu_start.seq_ctrl;
}
static void ath12k_hw_wcn7850_rx_desc_get_crypto_hdr(struct hal_rx_desc *desc,
u8 *crypto_hdr,
enum hal_encrypt_type enctype)
{
unsigned int key_id;
switch (enctype) {
case HAL_ENCRYPT_TYPE_OPEN:
return ;
case HAL_ENCRYPT_TYPE_TKIP_NO_MIC:
case HAL_ENCRYPT_TYPE_TKIP_MIC:
crypto_hdr[0] =
HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.wcn7850.mpdu_start.pn[0]);
crypto_hdr[1] = 0;
crypto_hdr[2] =
HAL_RX_MPDU_INFO_PN_GET_BYTE1(desc->u.wcn7850.mpdu_start.pn[0]);
break ;
case HAL_ENCRYPT_TYPE_CCMP_128:
case HAL_ENCRYPT_TYPE_CCMP_256:
case HAL_ENCRYPT_TYPE_GCMP_128:
case HAL_ENCRYPT_TYPE_AES_GCMP_256:
crypto_hdr[0] =
HAL_RX_MPDU_INFO_PN_GET_BYTE1(desc->u.wcn7850.mpdu_start.pn[0]);
crypto_hdr[1] =
HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.wcn7850.mpdu_start.pn[0]);
crypto_hdr[2] = 0;
break ;
case HAL_ENCRYPT_TYPE_WEP_40:
case HAL_ENCRYPT_TYPE_WEP_104:
case HAL_ENCRYPT_TYPE_WEP_128:
case HAL_ENCRYPT_TYPE_WAPI_GCM_SM4:
case HAL_ENCRYPT_TYPE_WAPI:
return ;
}
key_id = u32_get_bits(__le32_to_cpu(desc->u.wcn7850.mpdu_start.info5),
RX_MPDU_START_INFO5_KEY_ID);
crypto_hdr[3] = 0x20 | (key_id << 6);
crypto_hdr[4] = HAL_RX_MPDU_INFO_PN_GET_BYTE3(desc->u.wcn7850.mpdu_start.pn[0]);
crypto_hdr[5] = HAL_RX_MPDU_INFO_PN_GET_BYTE4(desc->u.wcn7850.mpdu_start.pn[0]);
crypto_hdr[6] = HAL_RX_MPDU_INFO_PN_GET_BYTE1(desc->u.wcn7850.mpdu_start.pn[1]);
crypto_hdr[7] = HAL_RX_MPDU_INFO_PN_GET_BYTE2(desc->u.wcn7850.mpdu_start.pn[1]);
}
static int ath12k_hal_srng_create_config_wcn7850(struct ath12k_base *ab)
{
struct ath12k_hal *hal = &ab->hal;
struct hal_srng_config *s;
hal->srng_config = kmemdup(hw_srng_config_template,
sizeof (hw_srng_config_template),
GFP_KERNEL);
if (!hal->srng_config)
return -ENOMEM;
s = &hal->srng_config[HAL_REO_DST];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO1_RING_HP;
s->reg_size[0] = HAL_REO2_RING_BASE_LSB(ab) - HAL_REO1_RING_BASE_LSB(ab);
s->reg_size[1] = HAL_REO2_RING_HP - HAL_REO1_RING_HP;
s = &hal->srng_config[HAL_REO_EXCEPTION];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_SW0_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_SW0_RING_HP;
s = &hal->srng_config[HAL_REO_REINJECT];
s->max_rings = 1;
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_SW2REO_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_SW2REO_RING_HP;
s = &hal->srng_config[HAL_REO_CMD];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_CMD_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_CMD_HP;
s = &hal->srng_config[HAL_REO_STATUS];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_STATUS_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_REO_REG + HAL_REO_STATUS_HP;
s = &hal->srng_config[HAL_TCL_DATA];
s->max_rings = 5;
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL1_RING_HP;
s->reg_size[0] = HAL_TCL2_RING_BASE_LSB(ab) - HAL_TCL1_RING_BASE_LSB(ab);
s->reg_size[1] = HAL_TCL2_RING_HP - HAL_TCL1_RING_HP;
s = &hal->srng_config[HAL_TCL_CMD];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_RING_HP;
s = &hal->srng_config[HAL_TCL_STATUS];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_STATUS_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_TCL_REG + HAL_TCL_STATUS_RING_HP;
s = &hal->srng_config[HAL_CE_SRC];
s->max_rings = 12;
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab) + HAL_CE_DST_RING_BASE_LSB;
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab) + HAL_CE_DST_RING_HP;
s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG(ab) -
HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab);
s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_SRC_REG(ab) -
HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(ab);
s = &hal->srng_config[HAL_CE_DST];
s->max_rings = 12;
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) + HAL_CE_DST_RING_BASE_LSB;
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) + HAL_CE_DST_RING_HP;
s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) -
HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab);
s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) -
HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab);
s = &hal->srng_config[HAL_CE_DST_STATUS];
s->max_rings = 12;
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) +
HAL_CE_DST_STATUS_RING_BASE_LSB;
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab) + HAL_CE_DST_STATUS_RING_HP;
s->reg_size[0] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) -
HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab);
s->reg_size[1] = HAL_SEQ_WCSS_UMAC_CE1_DST_REG(ab) -
HAL_SEQ_WCSS_UMAC_CE0_DST_REG(ab);
s = &hal->srng_config[HAL_WBM_IDLE_LINK];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_IDLE_LINK_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_IDLE_LINK_RING_HP;
s = &hal->srng_config[HAL_SW2WBM_RELEASE];
s->max_rings = 1;
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_WBM_REG +
HAL_WBM_SW_RELEASE_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM_SW_RELEASE_RING_HP;
s = &hal->srng_config[HAL_WBM2SW_RELEASE];
s->reg_start[0] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM0_RELEASE_RING_BASE_LSB(ab);
s->reg_start[1] = HAL_SEQ_WCSS_UMAC_WBM_REG + HAL_WBM0_RELEASE_RING_HP;
s->reg_size[0] = HAL_WBM1_RELEASE_RING_BASE_LSB(ab) -
HAL_WBM0_RELEASE_RING_BASE_LSB(ab);
s->reg_size[1] = HAL_WBM1_RELEASE_RING_HP - HAL_WBM0_RELEASE_RING_HP;
s = &hal->srng_config[HAL_RXDMA_BUF];
s->max_rings = 2;
s->mac_type = ATH12K_HAL_SRNG_PMAC;
s = &hal->srng_config[HAL_RXDMA_DST];
s->max_rings = 1;
s->entry_size = sizeof (struct hal_reo_entrance_ring) >> 2;
/* below rings are not used */
s = &hal->srng_config[HAL_RXDMA_DIR_BUF];
s->max_rings = 0;
s = &hal->srng_config[HAL_PPE2TCL];
s->max_rings = 0;
s = &hal->srng_config[HAL_PPE_RELEASE];
s->max_rings = 0;
s = &hal->srng_config[HAL_TX_MONITOR_BUF];
s->max_rings = 0;
s = &hal->srng_config[HAL_TX_MONITOR_DST];
s->max_rings = 0;
s = &hal->srng_config[HAL_PPE2TCL];
s->max_rings = 0;
return 0;
}
static bool ath12k_hw_wcn7850_dp_rx_h_msdu_done(struct hal_rx_desc *desc)
{
return !!le32_get_bits(desc->u.wcn7850.msdu_end.info14,
RX_MSDU_END_INFO14_MSDU_DONE);
}
static bool ath12k_hw_wcn7850_dp_rx_h_l4_cksum_fail(struct hal_rx_desc *desc)
{
return !!le32_get_bits(desc->u.wcn7850.msdu_end.info13,
RX_MSDU_END_INFO13_TCP_UDP_CKSUM_FAIL);
}
static bool ath12k_hw_wcn7850_dp_rx_h_ip_cksum_fail(struct hal_rx_desc *desc)
{
return !!le32_get_bits(desc->u.wcn7850.msdu_end.info13,
RX_MSDU_END_INFO13_IP_CKSUM_FAIL);
}
static bool ath12k_hw_wcn7850_dp_rx_h_is_decrypted(struct hal_rx_desc *desc)
{
return (le32_get_bits(desc->u.wcn7850.msdu_end.info14,
RX_MSDU_END_INFO14_DECRYPT_STATUS_CODE) ==
RX_DESC_DECRYPT_STATUS_CODE_OK);
}
static u32 ath12k_hw_wcn7850_dp_rx_h_mpdu_err(struct hal_rx_desc *desc)
{
u32 info = __le32_to_cpu(desc->u.wcn7850.msdu_end.info13);
u32 errmap = 0;
if (info & RX_MSDU_END_INFO13_FCS_ERR)
errmap |= HAL_RX_MPDU_ERR_FCS;
if (info & RX_MSDU_END_INFO13_DECRYPT_ERR)
errmap |= HAL_RX_MPDU_ERR_DECRYPT;
if (info & RX_MSDU_END_INFO13_TKIP_MIC_ERR)
errmap |= HAL_RX_MPDU_ERR_TKIP_MIC;
if (info & RX_MSDU_END_INFO13_A_MSDU_ERROR)
errmap |= HAL_RX_MPDU_ERR_AMSDU_ERR;
if (info & RX_MSDU_END_INFO13_OVERFLOW_ERR)
errmap |= HAL_RX_MPDU_ERR_OVERFLOW;
if (info & RX_MSDU_END_INFO13_MSDU_LEN_ERR)
errmap |= HAL_RX_MPDU_ERR_MSDU_LEN;
if (info & RX_MSDU_END_INFO13_MPDU_LEN_ERR)
errmap |= HAL_RX_MPDU_ERR_MPDU_LEN;
return errmap;
}
static u32 ath12k_hw_wcn7850_get_rx_desc_size(void )
{
return sizeof (struct hal_rx_desc_wcn7850);
}
static u8 ath12k_hw_wcn7850_rx_desc_get_msdu_src_link(struct hal_rx_desc *desc)
{
return 0;
}
const struct hal_rx_ops hal_rx_wcn7850_ops = {
.rx_desc_get_first_msdu = ath12k_hw_wcn7850_rx_desc_get_first_msdu,
.rx_desc_get_last_msdu = ath12k_hw_wcn7850_rx_desc_get_last_msdu,
.rx_desc_get_l3_pad_bytes = ath12k_hw_wcn7850_rx_desc_get_l3_pad_bytes,
.rx_desc_encrypt_valid = ath12k_hw_wcn7850_rx_desc_encrypt_valid,
.rx_desc_get_encrypt_type = ath12k_hw_wcn7850_rx_desc_get_encrypt_type,
.rx_desc_get_decap_type = ath12k_hw_wcn7850_rx_desc_get_decap_type,
.rx_desc_get_mesh_ctl = ath12k_hw_wcn7850_rx_desc_get_mesh_ctl,
.rx_desc_get_mpdu_seq_ctl_vld = ath12k_hw_wcn7850_rx_desc_get_mpdu_seq_ctl_vld,
.rx_desc_get_mpdu_fc_valid = ath12k_hw_wcn7850_rx_desc_get_mpdu_fc_valid,
.rx_desc_get_mpdu_start_seq_no = ath12k_hw_wcn7850_rx_desc_get_mpdu_start_seq_no,
.rx_desc_get_msdu_len = ath12k_hw_wcn7850_rx_desc_get_msdu_len,
.rx_desc_get_msdu_sgi = ath12k_hw_wcn7850_rx_desc_get_msdu_sgi,
.rx_desc_get_msdu_rate_mcs = ath12k_hw_wcn7850_rx_desc_get_msdu_rate_mcs,
.rx_desc_get_msdu_rx_bw = ath12k_hw_wcn7850_rx_desc_get_msdu_rx_bw,
.rx_desc_get_msdu_freq = ath12k_hw_wcn7850_rx_desc_get_msdu_freq,
.rx_desc_get_msdu_pkt_type = ath12k_hw_wcn7850_rx_desc_get_msdu_pkt_type,
.rx_desc_get_msdu_nss = ath12k_hw_wcn7850_rx_desc_get_msdu_nss,
.rx_desc_get_mpdu_tid = ath12k_hw_wcn7850_rx_desc_get_mpdu_tid,
.rx_desc_get_mpdu_peer_id = ath12k_hw_wcn7850_rx_desc_get_mpdu_peer_id,
.rx_desc_copy_end_tlv = ath12k_hw_wcn7850_rx_desc_copy_end_tlv,
.rx_desc_get_mpdu_start_tag = ath12k_hw_wcn7850_rx_desc_get_mpdu_start_tag,
.rx_desc_get_mpdu_ppdu_id = ath12k_hw_wcn7850_rx_desc_get_mpdu_ppdu_id,
.rx_desc_set_msdu_len = ath12k_hw_wcn7850_rx_desc_set_msdu_len,
.rx_desc_get_msdu_payload = ath12k_hw_wcn7850_rx_desc_get_msdu_payload,
.rx_desc_get_mpdu_start_offset = ath12k_hw_wcn7850_rx_desc_get_mpdu_start_offset,
.rx_desc_get_msdu_end_offset = ath12k_hw_wcn7850_rx_desc_get_msdu_end_offset,
.rx_desc_mac_addr2_valid = ath12k_hw_wcn7850_rx_desc_mac_addr2_valid,
.rx_desc_mpdu_start_addr2 = ath12k_hw_wcn7850_rx_desc_mpdu_start_addr2,
.rx_desc_is_da_mcbc = ath12k_hw_wcn7850_rx_desc_is_da_mcbc,
.rx_desc_get_dot11_hdr = ath12k_hw_wcn7850_rx_desc_get_dot11_hdr,
.rx_desc_get_crypto_header = ath12k_hw_wcn7850_rx_desc_get_crypto_hdr,
.dp_rx_h_msdu_done = ath12k_hw_wcn7850_dp_rx_h_msdu_done,
.dp_rx_h_l4_cksum_fail = ath12k_hw_wcn7850_dp_rx_h_l4_cksum_fail,
.dp_rx_h_ip_cksum_fail = ath12k_hw_wcn7850_dp_rx_h_ip_cksum_fail,
.dp_rx_h_is_decrypted = ath12k_hw_wcn7850_dp_rx_h_is_decrypted,
.dp_rx_h_mpdu_err = ath12k_hw_wcn7850_dp_rx_h_mpdu_err,
.rx_desc_get_desc_size = ath12k_hw_wcn7850_get_rx_desc_size,
.rx_desc_get_msdu_src_link_id = ath12k_hw_wcn7850_rx_desc_get_msdu_src_link,
};
const struct hal_ops hal_wcn7850_ops = {
.create_srng_config = ath12k_hal_srng_create_config_wcn7850,
.tcl_to_wbm_rbm_map = ath12k_hal_wcn7850_tcl_to_wbm_rbm_map,
.rxdma_ring_wmask_rx_mpdu_start = NULL,
.rxdma_ring_wmask_rx_msdu_end = NULL,
.get_hal_rx_compact_ops = NULL,
};
static int ath12k_hal_alloc_cont_rdp(struct ath12k_base *ab)
{
struct ath12k_hal *hal = &ab->hal;
size_t size;
size = sizeof (u32) * HAL_SRNG_RING_ID_MAX;
hal->rdp.vaddr = dma_alloc_coherent(ab->dev, size, &hal->rdp.paddr,
GFP_KERNEL);
if (!hal->rdp.vaddr)
return -ENOMEM;
return 0;
}
static void ath12k_hal_free_cont_rdp(struct ath12k_base *ab)
{
struct ath12k_hal *hal = &ab->hal;
size_t size;
if (!hal->rdp.vaddr)
return ;
size = sizeof (u32) * HAL_SRNG_RING_ID_MAX;
dma_free_coherent(ab->dev, size,
hal->rdp.vaddr, hal->rdp.paddr);
hal->rdp.vaddr = NULL;
}
static int ath12k_hal_alloc_cont_wrp(struct ath12k_base *ab)
{
struct ath12k_hal *hal = &ab->hal;
size_t size;
size = sizeof (u32) * (HAL_SRNG_NUM_PMAC_RINGS + HAL_SRNG_NUM_DMAC_RINGS);
hal->wrp.vaddr = dma_alloc_coherent(ab->dev, size, &hal->wrp.paddr,
GFP_KERNEL);
if (!hal->wrp.vaddr)
return -ENOMEM;
return 0;
}
static void ath12k_hal_free_cont_wrp(struct ath12k_base *ab)
{
struct ath12k_hal *hal = &ab->hal;
size_t size;
if (!hal->wrp.vaddr)
return ;
size = sizeof (u32) * (HAL_SRNG_NUM_PMAC_RINGS + HAL_SRNG_NUM_DMAC_RINGS);
dma_free_coherent(ab->dev, size,
hal->wrp.vaddr, hal->wrp.paddr);
hal->wrp.vaddr = NULL;
}
static void ath12k_hal_ce_dst_setup(struct ath12k_base *ab,
struct hal_srng *srng, int ring_num)
{
struct hal_srng_config *srng_config = &ab->hal.srng_config[HAL_CE_DST];
u32 addr;
u32 val;
addr = HAL_CE_DST_RING_CTRL +
srng_config->reg_start[HAL_SRNG_REG_GRP_R0] +
ring_num * srng_config->reg_size[HAL_SRNG_REG_GRP_R0];
val = ath12k_hif_read32(ab, addr);
val &= ~HAL_CE_DST_R0_DEST_CTRL_MAX_LEN;
val |= u32_encode_bits(srng->u.dst_ring.max_buffer_length,
HAL_CE_DST_R0_DEST_CTRL_MAX_LEN);
ath12k_hif_write32(ab, addr, val);
}
static void ath12k_hal_srng_dst_hw_init(struct ath12k_base *ab,
struct hal_srng *srng)
{
struct ath12k_hal *hal = &ab->hal;
u32 val;
u64 hp_addr;
u32 reg_base;
reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R0];
if (srng->flags & HAL_SRNG_FLAGS_MSI_INTR) {
ath12k_hif_write32(ab, reg_base +
ath12k_hal_reo1_ring_msi1_base_lsb_offset(ab),
srng->msi_addr);
val = u32_encode_bits(((u64)srng->msi_addr >> HAL_ADDR_MSB_REG_SHIFT),
HAL_REO1_RING_MSI1_BASE_MSB_ADDR) |
HAL_REO1_RING_MSI1_BASE_MSB_MSI1_ENABLE;
ath12k_hif_write32(ab, reg_base +
ath12k_hal_reo1_ring_msi1_base_msb_offset(ab), val);
ath12k_hif_write32(ab,
reg_base + ath12k_hal_reo1_ring_msi1_data_offset(ab),
srng->msi_data);
}
ath12k_hif_write32(ab, reg_base, srng->ring_base_paddr);
val = u32_encode_bits(((u64)srng->ring_base_paddr >> HAL_ADDR_MSB_REG_SHIFT),
HAL_REO1_RING_BASE_MSB_RING_BASE_ADDR_MSB) |
u32_encode_bits((srng->entry_size * srng->num_entries),
HAL_REO1_RING_BASE_MSB_RING_SIZE);
ath12k_hif_write32(ab, reg_base + ath12k_hal_reo1_ring_base_msb_offset(ab), val);
val = u32_encode_bits(srng->ring_id, HAL_REO1_RING_ID_RING_ID) |
u32_encode_bits(srng->entry_size, HAL_REO1_RING_ID_ENTRY_SIZE);
ath12k_hif_write32(ab, reg_base + ath12k_hal_reo1_ring_id_offset(ab), val);
/* interrupt setup */
val = u32_encode_bits((srng->intr_timer_thres_us >> 3),
HAL_REO1_RING_PRDR_INT_SETUP_INTR_TMR_THOLD);
val |= u32_encode_bits((srng->intr_batch_cntr_thres_entries * srng->entry_size),
HAL_REO1_RING_PRDR_INT_SETUP_BATCH_COUNTER_THOLD);
ath12k_hif_write32(ab,
reg_base + ath12k_hal_reo1_ring_producer_int_setup_offset(ab),
val);
hp_addr = hal->rdp.paddr +
((unsigned long )srng->u.dst_ring.hp_addr -
(unsigned long )hal->rdp.vaddr);
ath12k_hif_write32(ab, reg_base + ath12k_hal_reo1_ring_hp_addr_lsb_offset(ab),
hp_addr & HAL_ADDR_LSB_REG_MASK);
ath12k_hif_write32(ab, reg_base + ath12k_hal_reo1_ring_hp_addr_msb_offset(ab),
hp_addr >> HAL_ADDR_MSB_REG_SHIFT);
/* Initialize head and tail pointers to indicate ring is empty */
reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R2];
ath12k_hif_write32(ab, reg_base, 0);
ath12k_hif_write32(ab, reg_base + HAL_REO1_RING_TP_OFFSET, 0);
*srng->u.dst_ring.hp_addr = 0;
reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R0];
val = 0;
if (srng->flags & HAL_SRNG_FLAGS_DATA_TLV_SWAP)
val |= HAL_REO1_RING_MISC_DATA_TLV_SWAP;
if (srng->flags & HAL_SRNG_FLAGS_RING_PTR_SWAP)
val |= HAL_REO1_RING_MISC_HOST_FW_SWAP;
if (srng->flags & HAL_SRNG_FLAGS_MSI_SWAP)
val |= HAL_REO1_RING_MISC_MSI_SWAP;
val |= HAL_REO1_RING_MISC_SRNG_ENABLE;
ath12k_hif_write32(ab, reg_base + ath12k_hal_reo1_ring_misc_offset(ab), val);
}
static void ath12k_hal_srng_src_hw_init(struct ath12k_base *ab,
struct hal_srng *srng)
{
struct ath12k_hal *hal = &ab->hal;
u32 val;
u64 tp_addr;
u32 reg_base;
reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R0];
if (srng->flags & HAL_SRNG_FLAGS_MSI_INTR) {
ath12k_hif_write32(ab, reg_base +
HAL_TCL1_RING_MSI1_BASE_LSB_OFFSET(ab),
srng->msi_addr);
val = u32_encode_bits(((u64)srng->msi_addr >> HAL_ADDR_MSB_REG_SHIFT),
HAL_TCL1_RING_MSI1_BASE_MSB_ADDR) |
HAL_TCL1_RING_MSI1_BASE_MSB_MSI1_ENABLE;
ath12k_hif_write32(ab, reg_base +
HAL_TCL1_RING_MSI1_BASE_MSB_OFFSET(ab),
val);
ath12k_hif_write32(ab, reg_base +
HAL_TCL1_RING_MSI1_DATA_OFFSET(ab),
srng->msi_data);
}
ath12k_hif_write32(ab, reg_base, srng->ring_base_paddr);
val = u32_encode_bits(((u64)srng->ring_base_paddr >> HAL_ADDR_MSB_REG_SHIFT),
HAL_TCL1_RING_BASE_MSB_RING_BASE_ADDR_MSB) |
u32_encode_bits((srng->entry_size * srng->num_entries),
HAL_TCL1_RING_BASE_MSB_RING_SIZE);
ath12k_hif_write32(ab, reg_base + HAL_TCL1_RING_BASE_MSB_OFFSET(ab), val);
val = u32_encode_bits(srng->entry_size, HAL_REO1_RING_ID_ENTRY_SIZE);
ath12k_hif_write32(ab, reg_base + HAL_TCL1_RING_ID_OFFSET(ab), val);
val = u32_encode_bits(srng->intr_timer_thres_us,
HAL_TCL1_RING_CONSR_INT_SETUP_IX0_INTR_TMR_THOLD);
val |= u32_encode_bits((srng->intr_batch_cntr_thres_entries * srng->entry_size),
HAL_TCL1_RING_CONSR_INT_SETUP_IX0_BATCH_COUNTER_THOLD);
ath12k_hif_write32(ab,
reg_base + HAL_TCL1_RING_CONSR_INT_SETUP_IX0_OFFSET(ab),
val);
val = 0;
if (srng->flags & HAL_SRNG_FLAGS_LOW_THRESH_INTR_EN) {
val |= u32_encode_bits(srng->u.src_ring.low_threshold,
HAL_TCL1_RING_CONSR_INT_SETUP_IX1_LOW_THOLD);
}
ath12k_hif_write32(ab,
reg_base + HAL_TCL1_RING_CONSR_INT_SETUP_IX1_OFFSET(ab),
val);
if (srng->ring_id != HAL_SRNG_RING_ID_WBM_IDLE_LINK) {
tp_addr = hal->rdp.paddr +
((unsigned long )srng->u.src_ring.tp_addr -
(unsigned long )hal->rdp.vaddr);
ath12k_hif_write32(ab,
reg_base + HAL_TCL1_RING_TP_ADDR_LSB_OFFSET(ab),
tp_addr & HAL_ADDR_LSB_REG_MASK);
ath12k_hif_write32(ab,
reg_base + HAL_TCL1_RING_TP_ADDR_MSB_OFFSET(ab),
tp_addr >> HAL_ADDR_MSB_REG_SHIFT);
}
/* Initialize head and tail pointers to indicate ring is empty */
reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R2];
ath12k_hif_write32(ab, reg_base, 0);
ath12k_hif_write32(ab, reg_base + HAL_TCL1_RING_TP_OFFSET, 0);
*srng->u.src_ring.tp_addr = 0;
reg_base = srng->hwreg_base[HAL_SRNG_REG_GRP_R0];
val = 0;
if (srng->flags & HAL_SRNG_FLAGS_DATA_TLV_SWAP)
val |= HAL_TCL1_RING_MISC_DATA_TLV_SWAP;
if (srng->flags & HAL_SRNG_FLAGS_RING_PTR_SWAP)
val |= HAL_TCL1_RING_MISC_HOST_FW_SWAP;
if (srng->flags & HAL_SRNG_FLAGS_MSI_SWAP)
val |= HAL_TCL1_RING_MISC_MSI_SWAP;
/* Loop count is not used for SRC rings */
val |= HAL_TCL1_RING_MISC_MSI_LOOPCNT_DISABLE;
val |= HAL_TCL1_RING_MISC_SRNG_ENABLE;
if (srng->ring_id == HAL_SRNG_RING_ID_WBM_IDLE_LINK)
val |= HAL_TCL1_RING_MISC_MSI_RING_ID_DISABLE;
ath12k_hif_write32(ab, reg_base + HAL_TCL1_RING_MISC_OFFSET(ab), val);
}
static void ath12k_hal_srng_hw_init(struct ath12k_base *ab,
struct hal_srng *srng)
{
if (srng->ring_dir == HAL_SRNG_DIR_SRC)
ath12k_hal_srng_src_hw_init(ab, srng);
else
ath12k_hal_srng_dst_hw_init(ab, srng);
}
static int ath12k_hal_srng_get_ring_id(struct ath12k_base *ab,
enum hal_ring_type type,
int ring_num, int mac_id)
{
struct hal_srng_config *srng_config = &ab->hal.srng_config[type];
int ring_id;
if (ring_num >= srng_config->max_rings) {
ath12k_warn(ab, "invalid ring number :%d\n" , ring_num);
return -EINVAL;
}
ring_id = srng_config->start_ring_id + ring_num;
if (srng_config->mac_type == ATH12K_HAL_SRNG_PMAC)
ring_id += mac_id * HAL_SRNG_RINGS_PER_PMAC;
if (WARN_ON(ring_id >= HAL_SRNG_RING_ID_MAX))
return -EINVAL;
return ring_id;
}
int ath12k_hal_srng_get_entrysize(struct ath12k_base *ab, u32 ring_type)
{
struct hal_srng_config *srng_config;
if (WARN_ON(ring_type >= HAL_MAX_RING_TYPES))
return -EINVAL;
srng_config = &ab->hal.srng_config[ring_type];
return (srng_config->entry_size << 2);
}
int ath12k_hal_srng_get_max_entries(struct ath12k_base *ab, u32 ring_type)
{
struct hal_srng_config *srng_config;
if (WARN_ON(ring_type >= HAL_MAX_RING_TYPES))
return -EINVAL;
srng_config = &ab->hal.srng_config[ring_type];
return (srng_config->max_size / srng_config->entry_size);
}
void ath12k_hal_srng_get_params(struct ath12k_base *ab, struct hal_srng *srng,
struct hal_srng_params *params)
{
params->ring_base_paddr = srng->ring_base_paddr;
params->ring_base_vaddr = srng->ring_base_vaddr;
params->num_entries = srng->num_entries;
params->intr_timer_thres_us = srng->intr_timer_thres_us;
params->intr_batch_cntr_thres_entries =
srng->intr_batch_cntr_thres_entries;
params->low_threshold = srng->u.src_ring.low_threshold;
params->msi_addr = srng->msi_addr;
params->msi2_addr = srng->msi2_addr;
params->msi_data = srng->msi_data;
params->msi2_data = srng->msi2_data;
params->flags = srng->flags;
}
dma_addr_t ath12k_hal_srng_get_hp_addr(struct ath12k_base *ab,
struct hal_srng *srng)
{
if (!(srng->flags & HAL_SRNG_FLAGS_LMAC_RING))
return 0;
if (srng->ring_dir == HAL_SRNG_DIR_SRC)
return ab->hal.wrp.paddr +
--> --------------------
--> maximum size reached
--> --------------------
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