linux-zen-server/drivers/net/wireless/ath/ath11k/hal.h

975 lines
32 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
* Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
* Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef ATH11K_HAL_H
#define ATH11K_HAL_H
#include "hal_desc.h"
#include "rx_desc.h"
struct ath11k_base;
#define HAL_LINK_DESC_SIZE (32 << 2)
#define HAL_LINK_DESC_ALIGN 128
#define HAL_NUM_MPDUS_PER_LINK_DESC 6
#define HAL_NUM_TX_MSDUS_PER_LINK_DESC 7
#define HAL_NUM_RX_MSDUS_PER_LINK_DESC 6
#define HAL_NUM_MPDU_LINKS_PER_QUEUE_DESC 12
#define HAL_MAX_AVAIL_BLK_RES 3
#define HAL_RING_BASE_ALIGN 8
#define HAL_WBM_IDLE_SCATTER_BUF_SIZE_MAX 32704
/* TODO: Check with hw team on the supported scatter buf size */
#define HAL_WBM_IDLE_SCATTER_NEXT_PTR_SIZE 8
#define HAL_WBM_IDLE_SCATTER_BUF_SIZE (HAL_WBM_IDLE_SCATTER_BUF_SIZE_MAX - \
HAL_WBM_IDLE_SCATTER_NEXT_PTR_SIZE)
#define HAL_DSCP_TID_MAP_TBL_NUM_ENTRIES_MAX 48
#define HAL_DSCP_TID_TBL_SIZE 24
/* calculate the register address from bar0 of shadow register x */
#define HAL_SHADOW_BASE_ADDR(ab) ab->hw_params.regs->hal_shadow_base_addr
#define HAL_SHADOW_NUM_REGS 36
#define HAL_HP_OFFSET_IN_REG_START 1
#define HAL_OFFSET_FROM_HP_TO_TP 4
#define HAL_SHADOW_REG(ab, x) (HAL_SHADOW_BASE_ADDR(ab) + (4 * (x)))
/* WCSS Relative address */
#define HAL_SEQ_WCSS_UMAC_OFFSET 0x00a00000
#define HAL_SEQ_WCSS_UMAC_REO_REG 0x00a38000
#define HAL_SEQ_WCSS_UMAC_TCL_REG 0x00a44000
#define HAL_SEQ_WCSS_UMAC_CE0_SRC_REG(x) \
(ab->hw_params.regs->hal_seq_wcss_umac_ce0_src_reg)
#define HAL_SEQ_WCSS_UMAC_CE0_DST_REG(x) \
(ab->hw_params.regs->hal_seq_wcss_umac_ce0_dst_reg)
#define HAL_SEQ_WCSS_UMAC_CE1_SRC_REG(x) \
(ab->hw_params.regs->hal_seq_wcss_umac_ce1_src_reg)
#define HAL_SEQ_WCSS_UMAC_CE1_DST_REG(x) \
(ab->hw_params.regs->hal_seq_wcss_umac_ce1_dst_reg)
#define HAL_SEQ_WCSS_UMAC_WBM_REG 0x00a34000
#define HAL_CE_WFSS_CE_REG_BASE 0x01b80000
#define HAL_WLAON_REG_BASE 0x01f80000
/* SW2TCL(x) R0 ring configuration address */
#define HAL_TCL1_RING_CMN_CTRL_REG 0x00000014
#define HAL_TCL1_RING_DSCP_TID_MAP 0x0000002c
#define HAL_TCL1_RING_BASE_LSB(ab) ab->hw_params.regs->hal_tcl1_ring_base_lsb
#define HAL_TCL1_RING_BASE_MSB(ab) ab->hw_params.regs->hal_tcl1_ring_base_msb
#define HAL_TCL1_RING_ID(ab) ab->hw_params.regs->hal_tcl1_ring_id
#define HAL_TCL1_RING_MISC(ab) ab->hw_params.regs->hal_tcl1_ring_misc
#define HAL_TCL1_RING_TP_ADDR_LSB(ab) \
ab->hw_params.regs->hal_tcl1_ring_tp_addr_lsb
#define HAL_TCL1_RING_TP_ADDR_MSB(ab) \
ab->hw_params.regs->hal_tcl1_ring_tp_addr_msb
#define HAL_TCL1_RING_CONSUMER_INT_SETUP_IX0(ab) \
ab->hw_params.regs->hal_tcl1_ring_consumer_int_setup_ix0
#define HAL_TCL1_RING_CONSUMER_INT_SETUP_IX1(ab) \
ab->hw_params.regs->hal_tcl1_ring_consumer_int_setup_ix1
#define HAL_TCL1_RING_MSI1_BASE_LSB(ab) \
ab->hw_params.regs->hal_tcl1_ring_msi1_base_lsb
#define HAL_TCL1_RING_MSI1_BASE_MSB(ab) \
ab->hw_params.regs->hal_tcl1_ring_msi1_base_msb
#define HAL_TCL1_RING_MSI1_DATA(ab) \
ab->hw_params.regs->hal_tcl1_ring_msi1_data
#define HAL_TCL2_RING_BASE_LSB(ab) ab->hw_params.regs->hal_tcl2_ring_base_lsb
#define HAL_TCL_RING_BASE_LSB(ab) ab->hw_params.regs->hal_tcl_ring_base_lsb
#define HAL_TCL1_RING_MSI1_BASE_LSB_OFFSET(ab) \
(HAL_TCL1_RING_MSI1_BASE_LSB(ab) - HAL_TCL1_RING_BASE_LSB(ab))
#define HAL_TCL1_RING_MSI1_BASE_MSB_OFFSET(ab) \
(HAL_TCL1_RING_MSI1_BASE_MSB(ab) - HAL_TCL1_RING_BASE_LSB(ab))
#define HAL_TCL1_RING_MSI1_DATA_OFFSET(ab) \
(HAL_TCL1_RING_MSI1_DATA(ab) - HAL_TCL1_RING_BASE_LSB(ab))
#define HAL_TCL1_RING_BASE_MSB_OFFSET(ab) \
(HAL_TCL1_RING_BASE_MSB(ab) - HAL_TCL1_RING_BASE_LSB(ab))
#define HAL_TCL1_RING_ID_OFFSET(ab) \
(HAL_TCL1_RING_ID(ab) - HAL_TCL1_RING_BASE_LSB(ab))
#define HAL_TCL1_RING_CONSR_INT_SETUP_IX0_OFFSET(ab) \
(HAL_TCL1_RING_CONSUMER_INT_SETUP_IX0(ab) - HAL_TCL1_RING_BASE_LSB(ab))
#define HAL_TCL1_RING_CONSR_INT_SETUP_IX1_OFFSET(ab) \
(HAL_TCL1_RING_CONSUMER_INT_SETUP_IX1(ab) - HAL_TCL1_RING_BASE_LSB(ab))
#define HAL_TCL1_RING_TP_ADDR_LSB_OFFSET(ab) \
(HAL_TCL1_RING_TP_ADDR_LSB(ab) - HAL_TCL1_RING_BASE_LSB(ab))
#define HAL_TCL1_RING_TP_ADDR_MSB_OFFSET(ab) \
(HAL_TCL1_RING_TP_ADDR_MSB(ab) - HAL_TCL1_RING_BASE_LSB(ab))
#define HAL_TCL1_RING_MISC_OFFSET(ab) \
(HAL_TCL1_RING_MISC(ab) - HAL_TCL1_RING_BASE_LSB(ab))
/* SW2TCL(x) R2 ring pointers (head/tail) address */
#define HAL_TCL1_RING_HP 0x00002000
#define HAL_TCL1_RING_TP 0x00002004
#define HAL_TCL2_RING_HP 0x00002008
#define HAL_TCL_RING_HP 0x00002018
#define HAL_TCL1_RING_TP_OFFSET \
(HAL_TCL1_RING_TP - HAL_TCL1_RING_HP)
/* TCL STATUS ring address */
#define HAL_TCL_STATUS_RING_BASE_LSB(ab) \
ab->hw_params.regs->hal_tcl_status_ring_base_lsb
#define HAL_TCL_STATUS_RING_HP 0x00002030
/* REO2SW(x) R0 ring configuration address */
#define HAL_REO1_GEN_ENABLE 0x00000000
#define HAL_REO1_DEST_RING_CTRL_IX_0 0x00000004
#define HAL_REO1_DEST_RING_CTRL_IX_1 0x00000008
#define HAL_REO1_DEST_RING_CTRL_IX_2 0x0000000c
#define HAL_REO1_DEST_RING_CTRL_IX_3 0x00000010
#define HAL_REO1_MISC_CTL(ab) ab->hw_params.regs->hal_reo1_misc_ctl
#define HAL_REO1_RING_BASE_LSB(ab) ab->hw_params.regs->hal_reo1_ring_base_lsb
#define HAL_REO1_RING_BASE_MSB(ab) ab->hw_params.regs->hal_reo1_ring_base_msb
#define HAL_REO1_RING_ID(ab) ab->hw_params.regs->hal_reo1_ring_id
#define HAL_REO1_RING_MISC(ab) ab->hw_params.regs->hal_reo1_ring_misc
#define HAL_REO1_RING_HP_ADDR_LSB(ab) \
ab->hw_params.regs->hal_reo1_ring_hp_addr_lsb
#define HAL_REO1_RING_HP_ADDR_MSB(ab) \
ab->hw_params.regs->hal_reo1_ring_hp_addr_msb
#define HAL_REO1_RING_PRODUCER_INT_SETUP(ab) \
ab->hw_params.regs->hal_reo1_ring_producer_int_setup
#define HAL_REO1_RING_MSI1_BASE_LSB(ab) \
ab->hw_params.regs->hal_reo1_ring_msi1_base_lsb
#define HAL_REO1_RING_MSI1_BASE_MSB(ab) \
ab->hw_params.regs->hal_reo1_ring_msi1_base_msb
#define HAL_REO1_RING_MSI1_DATA(ab) \
ab->hw_params.regs->hal_reo1_ring_msi1_data
#define HAL_REO2_RING_BASE_LSB(ab) ab->hw_params.regs->hal_reo2_ring_base_lsb
#define HAL_REO1_AGING_THRESH_IX_0(ab) \
ab->hw_params.regs->hal_reo1_aging_thresh_ix_0
#define HAL_REO1_AGING_THRESH_IX_1(ab) \
ab->hw_params.regs->hal_reo1_aging_thresh_ix_1
#define HAL_REO1_AGING_THRESH_IX_2(ab) \
ab->hw_params.regs->hal_reo1_aging_thresh_ix_2
#define HAL_REO1_AGING_THRESH_IX_3(ab) \
ab->hw_params.regs->hal_reo1_aging_thresh_ix_3
#define HAL_REO1_RING_MSI1_BASE_LSB_OFFSET(ab) \
(HAL_REO1_RING_MSI1_BASE_LSB(ab) - HAL_REO1_RING_BASE_LSB(ab))
#define HAL_REO1_RING_MSI1_BASE_MSB_OFFSET(ab) \
(HAL_REO1_RING_MSI1_BASE_MSB(ab) - HAL_REO1_RING_BASE_LSB(ab))
#define HAL_REO1_RING_MSI1_DATA_OFFSET(ab) \
(HAL_REO1_RING_MSI1_DATA(ab) - HAL_REO1_RING_BASE_LSB(ab))
#define HAL_REO1_RING_BASE_MSB_OFFSET(ab) \
(HAL_REO1_RING_BASE_MSB(ab) - HAL_REO1_RING_BASE_LSB(ab))
#define HAL_REO1_RING_ID_OFFSET(ab) (HAL_REO1_RING_ID(ab) - HAL_REO1_RING_BASE_LSB(ab))
#define HAL_REO1_RING_PRODUCER_INT_SETUP_OFFSET(ab) \
(HAL_REO1_RING_PRODUCER_INT_SETUP(ab) - HAL_REO1_RING_BASE_LSB(ab))
#define HAL_REO1_RING_HP_ADDR_LSB_OFFSET(ab) \
(HAL_REO1_RING_HP_ADDR_LSB(ab) - HAL_REO1_RING_BASE_LSB(ab))
#define HAL_REO1_RING_HP_ADDR_MSB_OFFSET(ab) \
(HAL_REO1_RING_HP_ADDR_MSB(ab) - HAL_REO1_RING_BASE_LSB(ab))
#define HAL_REO1_RING_MISC_OFFSET(ab) \
(HAL_REO1_RING_MISC(ab) - HAL_REO1_RING_BASE_LSB(ab))
/* REO2SW(x) R2 ring pointers (head/tail) address */
#define HAL_REO1_RING_HP(ab) ab->hw_params.regs->hal_reo1_ring_hp
#define HAL_REO1_RING_TP(ab) ab->hw_params.regs->hal_reo1_ring_tp
#define HAL_REO2_RING_HP(ab) ab->hw_params.regs->hal_reo2_ring_hp
#define HAL_REO1_RING_TP_OFFSET(ab) (HAL_REO1_RING_TP(ab) - HAL_REO1_RING_HP(ab))
/* REO2TCL R0 ring configuration address */
#define HAL_REO_TCL_RING_BASE_LSB(ab) \
ab->hw_params.regs->hal_reo_tcl_ring_base_lsb
/* REO2TCL R2 ring pointer (head/tail) address */
#define HAL_REO_TCL_RING_HP(ab) ab->hw_params.regs->hal_reo_tcl_ring_hp
/* REO CMD R0 address */
#define HAL_REO_CMD_RING_BASE_LSB(ab) \
ab->hw_params.regs->hal_reo_cmd_ring_base_lsb
/* REO CMD R2 address */
#define HAL_REO_CMD_HP(ab) ab->hw_params.regs->hal_reo_cmd_ring_hp
/* SW2REO R0 address */
#define HAL_SW2REO_RING_BASE_LSB(ab) \
ab->hw_params.regs->hal_sw2reo_ring_base_lsb
/* SW2REO R2 address */
#define HAL_SW2REO_RING_HP(ab) ab->hw_params.regs->hal_sw2reo_ring_hp
/* CE ring R0 address */
#define HAL_CE_DST_RING_BASE_LSB 0x00000000
#define HAL_CE_DST_STATUS_RING_BASE_LSB 0x00000058
#define HAL_CE_DST_RING_CTRL 0x000000b0
/* CE ring R2 address */
#define HAL_CE_DST_RING_HP 0x00000400
#define HAL_CE_DST_STATUS_RING_HP 0x00000408
/* REO status address */
#define HAL_REO_STATUS_RING_BASE_LSB(ab) \
ab->hw_params.regs->hal_reo_status_ring_base_lsb
#define HAL_REO_STATUS_HP(ab) ab->hw_params.regs->hal_reo_status_hp
/* WBM Idle R0 address */
#define HAL_WBM_IDLE_LINK_RING_BASE_LSB(x) \
(ab->hw_params.regs->hal_wbm_idle_link_ring_base_lsb)
#define HAL_WBM_IDLE_LINK_RING_MISC_ADDR(x) \
(ab->hw_params.regs->hal_wbm_idle_link_ring_misc)
#define HAL_WBM_R0_IDLE_LIST_CONTROL_ADDR 0x00000048
#define HAL_WBM_R0_IDLE_LIST_SIZE_ADDR 0x0000004c
#define HAL_WBM_SCATTERED_RING_BASE_LSB 0x00000058
#define HAL_WBM_SCATTERED_RING_BASE_MSB 0x0000005c
#define HAL_WBM_SCATTERED_DESC_PTR_HEAD_INFO_IX0 0x00000068
#define HAL_WBM_SCATTERED_DESC_PTR_HEAD_INFO_IX1 0x0000006c
#define HAL_WBM_SCATTERED_DESC_PTR_TAIL_INFO_IX0 0x00000078
#define HAL_WBM_SCATTERED_DESC_PTR_TAIL_INFO_IX1 0x0000007c
#define HAL_WBM_SCATTERED_DESC_PTR_HP_ADDR 0x00000084
/* WBM Idle R2 address */
#define HAL_WBM_IDLE_LINK_RING_HP 0x000030b0
/* SW2WBM R0 release address */
#define HAL_WBM_RELEASE_RING_BASE_LSB(x) \
(ab->hw_params.regs->hal_wbm_release_ring_base_lsb)
/* SW2WBM R2 release address */
#define HAL_WBM_RELEASE_RING_HP 0x00003018
/* WBM2SW R0 release address */
#define HAL_WBM0_RELEASE_RING_BASE_LSB(x) \
(ab->hw_params.regs->hal_wbm0_release_ring_base_lsb)
#define HAL_WBM1_RELEASE_RING_BASE_LSB(x) \
(ab->hw_params.regs->hal_wbm1_release_ring_base_lsb)
/* WBM2SW R2 release address */
#define HAL_WBM0_RELEASE_RING_HP 0x000030c0
#define HAL_WBM1_RELEASE_RING_HP 0x000030c8
/* TCL ring field mask and offset */
#define HAL_TCL1_RING_BASE_MSB_RING_SIZE GENMASK(27, 8)
#define HAL_TCL1_RING_BASE_MSB_RING_BASE_ADDR_MSB GENMASK(7, 0)
#define HAL_TCL1_RING_ID_ENTRY_SIZE GENMASK(7, 0)
#define HAL_TCL1_RING_MISC_MSI_LOOPCNT_DISABLE BIT(1)
#define HAL_TCL1_RING_MISC_MSI_SWAP BIT(3)
#define HAL_TCL1_RING_MISC_HOST_FW_SWAP BIT(4)
#define HAL_TCL1_RING_MISC_DATA_TLV_SWAP BIT(5)
#define HAL_TCL1_RING_MISC_SRNG_ENABLE BIT(6)
#define HAL_TCL1_RING_CONSR_INT_SETUP_IX0_INTR_TMR_THOLD GENMASK(31, 16)
#define HAL_TCL1_RING_CONSR_INT_SETUP_IX0_BATCH_COUNTER_THOLD GENMASK(14, 0)
#define HAL_TCL1_RING_CONSR_INT_SETUP_IX1_LOW_THOLD GENMASK(15, 0)
#define HAL_TCL1_RING_MSI1_BASE_MSB_MSI1_ENABLE BIT(8)
#define HAL_TCL1_RING_MSI1_BASE_MSB_ADDR GENMASK(7, 0)
#define HAL_TCL1_RING_CMN_CTRL_DSCP_TID_MAP_PROG_EN BIT(17)
#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP GENMASK(31, 0)
#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP0 GENMASK(2, 0)
#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP1 GENMASK(5, 3)
#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP2 GENMASK(8, 6)
#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP3 GENMASK(11, 9)
#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP4 GENMASK(14, 12)
#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP5 GENMASK(17, 15)
#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP6 GENMASK(20, 18)
#define HAL_TCL1_RING_FIELD_DSCP_TID_MAP7 GENMASK(23, 21)
/* REO ring field mask and offset */
#define HAL_REO1_RING_BASE_MSB_RING_SIZE GENMASK(27, 8)
#define HAL_REO1_RING_BASE_MSB_RING_BASE_ADDR_MSB GENMASK(7, 0)
#define HAL_REO1_RING_ID_RING_ID GENMASK(15, 8)
#define HAL_REO1_RING_ID_ENTRY_SIZE GENMASK(7, 0)
#define HAL_REO1_RING_MISC_MSI_SWAP BIT(3)
#define HAL_REO1_RING_MISC_HOST_FW_SWAP BIT(4)
#define HAL_REO1_RING_MISC_DATA_TLV_SWAP BIT(5)
#define HAL_REO1_RING_MISC_SRNG_ENABLE BIT(6)
#define HAL_REO1_RING_PRDR_INT_SETUP_INTR_TMR_THOLD GENMASK(31, 16)
#define HAL_REO1_RING_PRDR_INT_SETUP_BATCH_COUNTER_THOLD GENMASK(14, 0)
#define HAL_REO1_RING_MSI1_BASE_MSB_MSI1_ENABLE BIT(8)
#define HAL_REO1_RING_MSI1_BASE_MSB_ADDR GENMASK(7, 0)
#define HAL_REO1_GEN_ENABLE_FRAG_DST_RING GENMASK(25, 23)
#define HAL_REO1_GEN_ENABLE_AGING_LIST_ENABLE BIT(2)
#define HAL_REO1_GEN_ENABLE_AGING_FLUSH_ENABLE BIT(3)
#define HAL_REO1_MISC_CTL_FRAGMENT_DST_RING GENMASK(20, 17)
/* CE ring bit field mask and shift */
#define HAL_CE_DST_R0_DEST_CTRL_MAX_LEN GENMASK(15, 0)
#define HAL_ADDR_LSB_REG_MASK 0xffffffff
#define HAL_ADDR_MSB_REG_SHIFT 32
/* WBM ring bit field mask and shift */
#define HAL_WBM_LINK_DESC_IDLE_LIST_MODE BIT(1)
#define HAL_WBM_SCATTER_BUFFER_SIZE GENMASK(10, 2)
#define HAL_WBM_SCATTER_RING_SIZE_OF_IDLE_LINK_DESC_LIST GENMASK(31, 16)
#define HAL_WBM_SCATTERED_DESC_MSB_BASE_ADDR_39_32 GENMASK(7, 0)
#define HAL_WBM_SCATTERED_DESC_MSB_BASE_ADDR_MATCH_TAG GENMASK(31, 8)
#define HAL_WBM_SCATTERED_DESC_HEAD_P_OFFSET_IX1 GENMASK(20, 8)
#define HAL_WBM_SCATTERED_DESC_TAIL_P_OFFSET_IX1 GENMASK(20, 8)
#define BASE_ADDR_MATCH_TAG_VAL 0x5
#define HAL_REO_REO2SW1_RING_BASE_MSB_RING_SIZE 0x000fffff
#define HAL_REO_REO2TCL_RING_BASE_MSB_RING_SIZE 0x000fffff
#define HAL_REO_SW2REO_RING_BASE_MSB_RING_SIZE 0x0000ffff
#define HAL_REO_CMD_RING_BASE_MSB_RING_SIZE 0x0000ffff
#define HAL_REO_STATUS_RING_BASE_MSB_RING_SIZE 0x0000ffff
#define HAL_SW2TCL1_RING_BASE_MSB_RING_SIZE 0x000fffff
#define HAL_SW2TCL1_CMD_RING_BASE_MSB_RING_SIZE 0x000fffff
#define HAL_TCL_STATUS_RING_BASE_MSB_RING_SIZE 0x0000ffff
#define HAL_CE_SRC_RING_BASE_MSB_RING_SIZE 0x0000ffff
#define HAL_CE_DST_RING_BASE_MSB_RING_SIZE 0x0000ffff
#define HAL_CE_DST_STATUS_RING_BASE_MSB_RING_SIZE 0x0000ffff
#define HAL_WBM_IDLE_LINK_RING_BASE_MSB_RING_SIZE 0x0000ffff
#define HAL_SW2WBM_RELEASE_RING_BASE_MSB_RING_SIZE 0x0000ffff
#define HAL_WBM2SW_RELEASE_RING_BASE_MSB_RING_SIZE 0x000fffff
#define HAL_RXDMA_RING_MAX_SIZE 0x0000ffff
/* IPQ5018 ce registers */
#define HAL_IPQ5018_CE_WFSS_REG_BASE 0x08400000
#define HAL_IPQ5018_CE_SIZE 0x200000
/* Add any other errors here and return them in
* ath11k_hal_rx_desc_get_err().
*/
enum hal_srng_ring_id {
HAL_SRNG_RING_ID_REO2SW1 = 0,
HAL_SRNG_RING_ID_REO2SW2,
HAL_SRNG_RING_ID_REO2SW3,
HAL_SRNG_RING_ID_REO2SW4,
HAL_SRNG_RING_ID_REO2TCL,
HAL_SRNG_RING_ID_SW2REO,
HAL_SRNG_RING_ID_REO_CMD = 8,
HAL_SRNG_RING_ID_REO_STATUS,
HAL_SRNG_RING_ID_SW2TCL1 = 16,
HAL_SRNG_RING_ID_SW2TCL2,
HAL_SRNG_RING_ID_SW2TCL3,
HAL_SRNG_RING_ID_SW2TCL4,
HAL_SRNG_RING_ID_SW2TCL_CMD = 24,
HAL_SRNG_RING_ID_TCL_STATUS,
HAL_SRNG_RING_ID_CE0_SRC = 32,
HAL_SRNG_RING_ID_CE1_SRC,
HAL_SRNG_RING_ID_CE2_SRC,
HAL_SRNG_RING_ID_CE3_SRC,
HAL_SRNG_RING_ID_CE4_SRC,
HAL_SRNG_RING_ID_CE5_SRC,
HAL_SRNG_RING_ID_CE6_SRC,
HAL_SRNG_RING_ID_CE7_SRC,
HAL_SRNG_RING_ID_CE8_SRC,
HAL_SRNG_RING_ID_CE9_SRC,
HAL_SRNG_RING_ID_CE10_SRC,
HAL_SRNG_RING_ID_CE11_SRC,
HAL_SRNG_RING_ID_CE0_DST = 56,
HAL_SRNG_RING_ID_CE1_DST,
HAL_SRNG_RING_ID_CE2_DST,
HAL_SRNG_RING_ID_CE3_DST,
HAL_SRNG_RING_ID_CE4_DST,
HAL_SRNG_RING_ID_CE5_DST,
HAL_SRNG_RING_ID_CE6_DST,
HAL_SRNG_RING_ID_CE7_DST,
HAL_SRNG_RING_ID_CE8_DST,
HAL_SRNG_RING_ID_CE9_DST,
HAL_SRNG_RING_ID_CE10_DST,
HAL_SRNG_RING_ID_CE11_DST,
HAL_SRNG_RING_ID_CE0_DST_STATUS = 80,
HAL_SRNG_RING_ID_CE1_DST_STATUS,
HAL_SRNG_RING_ID_CE2_DST_STATUS,
HAL_SRNG_RING_ID_CE3_DST_STATUS,
HAL_SRNG_RING_ID_CE4_DST_STATUS,
HAL_SRNG_RING_ID_CE5_DST_STATUS,
HAL_SRNG_RING_ID_CE6_DST_STATUS,
HAL_SRNG_RING_ID_CE7_DST_STATUS,
HAL_SRNG_RING_ID_CE8_DST_STATUS,
HAL_SRNG_RING_ID_CE9_DST_STATUS,
HAL_SRNG_RING_ID_CE10_DST_STATUS,
HAL_SRNG_RING_ID_CE11_DST_STATUS,
HAL_SRNG_RING_ID_WBM_IDLE_LINK = 104,
HAL_SRNG_RING_ID_WBM_SW_RELEASE,
HAL_SRNG_RING_ID_WBM2SW0_RELEASE,
HAL_SRNG_RING_ID_WBM2SW1_RELEASE,
HAL_SRNG_RING_ID_WBM2SW2_RELEASE,
HAL_SRNG_RING_ID_WBM2SW3_RELEASE,
HAL_SRNG_RING_ID_WBM2SW4_RELEASE,
HAL_SRNG_RING_ID_UMAC_ID_END = 127,
HAL_SRNG_RING_ID_LMAC1_ID_START,
HAL_SRNG_RING_ID_WMAC1_SW2RXDMA0_BUF = HAL_SRNG_RING_ID_LMAC1_ID_START,
HAL_SRNG_RING_ID_WMAC1_SW2RXDMA1_BUF,
HAL_SRNG_RING_ID_WMAC1_SW2RXDMA2_BUF,
HAL_SRNG_RING_ID_WMAC1_SW2RXDMA0_STATBUF,
HAL_SRNG_RING_ID_WMAC1_SW2RXDMA1_STATBUF,
HAL_SRNG_RING_ID_WMAC1_RXDMA2SW0,
HAL_SRNG_RING_ID_WMAC1_RXDMA2SW1,
HAL_SRNG_RING_ID_WMAC1_SW2RXDMA1_DESC,
HAL_SRNG_RING_ID_RXDMA_DIR_BUF,
HAL_SRNG_RING_ID_LMAC1_ID_END = 143
};
/* SRNG registers are split into two groups R0 and R2 */
#define HAL_SRNG_REG_GRP_R0 0
#define HAL_SRNG_REG_GRP_R2 1
#define HAL_SRNG_NUM_REG_GRP 2
#define HAL_SRNG_NUM_LMACS 3
#define HAL_SRNG_REO_EXCEPTION HAL_SRNG_RING_ID_REO2SW1
#define HAL_SRNG_RINGS_PER_LMAC (HAL_SRNG_RING_ID_LMAC1_ID_END - \
HAL_SRNG_RING_ID_LMAC1_ID_START)
#define HAL_SRNG_NUM_LMAC_RINGS (HAL_SRNG_NUM_LMACS * HAL_SRNG_RINGS_PER_LMAC)
#define HAL_SRNG_RING_ID_MAX (HAL_SRNG_RING_ID_UMAC_ID_END + \
HAL_SRNG_NUM_LMAC_RINGS)
enum hal_ring_type {
HAL_REO_DST,
HAL_REO_EXCEPTION,
HAL_REO_REINJECT,
HAL_REO_CMD,
HAL_REO_STATUS,
HAL_TCL_DATA,
HAL_TCL_CMD,
HAL_TCL_STATUS,
HAL_CE_SRC,
HAL_CE_DST,
HAL_CE_DST_STATUS,
HAL_WBM_IDLE_LINK,
HAL_SW2WBM_RELEASE,
HAL_WBM2SW_RELEASE,
HAL_RXDMA_BUF,
HAL_RXDMA_DST,
HAL_RXDMA_MONITOR_BUF,
HAL_RXDMA_MONITOR_STATUS,
HAL_RXDMA_MONITOR_DST,
HAL_RXDMA_MONITOR_DESC,
HAL_RXDMA_DIR_BUF,
HAL_MAX_RING_TYPES,
};
#define HAL_RX_MAX_BA_WINDOW 256
#define HAL_DEFAULT_REO_TIMEOUT_USEC (40 * 1000)
/**
* enum hal_reo_cmd_type: Enum for REO command type
* @HAL_REO_CMD_GET_QUEUE_STATS: Get REO queue status/stats
* @HAL_REO_CMD_FLUSH_QUEUE: Flush all frames in REO queue
* @HAL_REO_CMD_FLUSH_CACHE: Flush descriptor entries in the cache
* @HAL_REO_CMD_UNBLOCK_CACHE: Unblock a descriptor's address that was blocked
* earlier with a 'REO_FLUSH_CACHE' command
* @HAL_REO_CMD_FLUSH_TIMEOUT_LIST: Flush buffers/descriptors from timeout list
* @HAL_REO_CMD_UPDATE_RX_QUEUE: Update REO queue settings
*/
enum hal_reo_cmd_type {
HAL_REO_CMD_GET_QUEUE_STATS = 0,
HAL_REO_CMD_FLUSH_QUEUE = 1,
HAL_REO_CMD_FLUSH_CACHE = 2,
HAL_REO_CMD_UNBLOCK_CACHE = 3,
HAL_REO_CMD_FLUSH_TIMEOUT_LIST = 4,
HAL_REO_CMD_UPDATE_RX_QUEUE = 5,
};
/**
* enum hal_reo_cmd_status: Enum for execution status of REO command
* @HAL_REO_CMD_SUCCESS: Command has successfully executed
* @HAL_REO_CMD_BLOCKED: Command could not be executed as the queue
* or cache was blocked
* @HAL_REO_CMD_FAILED: Command execution failed, could be due to
* invalid queue desc
* @HAL_REO_CMD_RESOURCE_BLOCKED:
* @HAL_REO_CMD_DRAIN:
*/
enum hal_reo_cmd_status {
HAL_REO_CMD_SUCCESS = 0,
HAL_REO_CMD_BLOCKED = 1,
HAL_REO_CMD_FAILED = 2,
HAL_REO_CMD_RESOURCE_BLOCKED = 3,
HAL_REO_CMD_DRAIN = 0xff,
};
struct hal_wbm_idle_scatter_list {
dma_addr_t paddr;
struct hal_wbm_link_desc *vaddr;
};
struct hal_srng_params {
dma_addr_t ring_base_paddr;
u32 *ring_base_vaddr;
int num_entries;
u32 intr_batch_cntr_thres_entries;
u32 intr_timer_thres_us;
u32 flags;
u32 max_buffer_len;
u32 low_threshold;
dma_addr_t msi_addr;
u32 msi_data;
/* Add more params as needed */
};
enum hal_srng_dir {
HAL_SRNG_DIR_SRC,
HAL_SRNG_DIR_DST
};
/* srng flags */
#define HAL_SRNG_FLAGS_MSI_SWAP 0x00000008
#define HAL_SRNG_FLAGS_RING_PTR_SWAP 0x00000010
#define HAL_SRNG_FLAGS_DATA_TLV_SWAP 0x00000020
#define HAL_SRNG_FLAGS_LOW_THRESH_INTR_EN 0x00010000
#define HAL_SRNG_FLAGS_MSI_INTR 0x00020000
#define HAL_SRNG_FLAGS_CACHED 0x20000000
#define HAL_SRNG_FLAGS_LMAC_RING 0x80000000
#define HAL_SRNG_FLAGS_REMAP_CE_RING 0x10000000
#define HAL_SRNG_TLV_HDR_TAG GENMASK(9, 1)
#define HAL_SRNG_TLV_HDR_LEN GENMASK(25, 10)
/* Common SRNG ring structure for source and destination rings */
struct hal_srng {
/* Unique SRNG ring ID */
u8 ring_id;
/* Ring initialization done */
u8 initialized;
/* Interrupt/MSI value assigned to this ring */
int irq;
/* Physical base address of the ring */
dma_addr_t ring_base_paddr;
/* Virtual base address of the ring */
u32 *ring_base_vaddr;
/* Number of entries in ring */
u32 num_entries;
/* Ring size */
u32 ring_size;
/* Ring size mask */
u32 ring_size_mask;
/* Size of ring entry */
u32 entry_size;
/* Interrupt timer threshold - in micro seconds */
u32 intr_timer_thres_us;
/* Interrupt batch counter threshold - in number of ring entries */
u32 intr_batch_cntr_thres_entries;
/* MSI Address */
dma_addr_t msi_addr;
/* MSI data */
u32 msi_data;
/* Misc flags */
u32 flags;
/* Lock for serializing ring index updates */
spinlock_t lock;
/* Start offset of SRNG register groups for this ring
* TBD: See if this is required - register address can be derived
* from ring ID
*/
u32 hwreg_base[HAL_SRNG_NUM_REG_GRP];
u64 timestamp;
/* Source or Destination ring */
enum hal_srng_dir ring_dir;
union {
struct {
/* SW tail pointer */
u32 tp;
/* Shadow head pointer location to be updated by HW */
volatile u32 *hp_addr;
/* Cached head pointer */
u32 cached_hp;
/* Tail pointer location to be updated by SW - This
* will be a register address and need not be
* accessed through SW structure
*/
u32 *tp_addr;
/* Current SW loop cnt */
u32 loop_cnt;
/* max transfer size */
u16 max_buffer_length;
/* head pointer at access end */
u32 last_hp;
} dst_ring;
struct {
/* SW head pointer */
u32 hp;
/* SW reap head pointer */
u32 reap_hp;
/* Shadow tail pointer location to be updated by HW */
u32 *tp_addr;
/* Cached tail pointer */
u32 cached_tp;
/* Head pointer location to be updated by SW - This
* will be a register address and need not be accessed
* through SW structure
*/
u32 *hp_addr;
/* Low threshold - in number of ring entries */
u32 low_threshold;
/* tail pointer at access end */
u32 last_tp;
} src_ring;
} u;
};
/* Interrupt mitigation - Batch threshold in terms of number of frames */
#define HAL_SRNG_INT_BATCH_THRESHOLD_TX 256
#define HAL_SRNG_INT_BATCH_THRESHOLD_RX 128
#define HAL_SRNG_INT_BATCH_THRESHOLD_OTHER 1
/* Interrupt mitigation - timer threshold in us */
#define HAL_SRNG_INT_TIMER_THRESHOLD_TX 1000
#define HAL_SRNG_INT_TIMER_THRESHOLD_RX 500
#define HAL_SRNG_INT_TIMER_THRESHOLD_OTHER 256
/* HW SRNG configuration table */
struct hal_srng_config {
int start_ring_id;
u16 max_rings;
u16 entry_size;
u32 reg_start[HAL_SRNG_NUM_REG_GRP];
u16 reg_size[HAL_SRNG_NUM_REG_GRP];
u8 lmac_ring;
enum hal_srng_dir ring_dir;
u32 max_size;
};
/**
* enum hal_rx_buf_return_buf_manager
*
* @HAL_RX_BUF_RBM_WBM_IDLE_BUF_LIST: Buffer returned to WBM idle buffer list
* @HAL_RX_BUF_RBM_WBM_IDLE_DESC_LIST: Descriptor returned to WBM idle
* descriptor list.
* @HAL_RX_BUF_RBM_FW_BM: Buffer returned to FW
* @HAL_RX_BUF_RBM_SW0_BM: For Tx completion -- returned to host
* @HAL_RX_BUF_RBM_SW1_BM: For Tx completion -- returned to host
* @HAL_RX_BUF_RBM_SW2_BM: For Tx completion -- returned to host
* @HAL_RX_BUF_RBM_SW3_BM: For Rx release -- returned to host
*/
enum hal_rx_buf_return_buf_manager {
HAL_RX_BUF_RBM_WBM_IDLE_BUF_LIST,
HAL_RX_BUF_RBM_WBM_IDLE_DESC_LIST,
HAL_RX_BUF_RBM_FW_BM,
HAL_RX_BUF_RBM_SW0_BM,
HAL_RX_BUF_RBM_SW1_BM,
HAL_RX_BUF_RBM_SW2_BM,
HAL_RX_BUF_RBM_SW3_BM,
HAL_RX_BUF_RBM_SW4_BM,
};
#define HAL_SRNG_DESC_LOOP_CNT 0xf0000000
#define HAL_REO_CMD_FLG_NEED_STATUS BIT(0)
#define HAL_REO_CMD_FLG_STATS_CLEAR BIT(1)
#define HAL_REO_CMD_FLG_FLUSH_BLOCK_LATER BIT(2)
#define HAL_REO_CMD_FLG_FLUSH_RELEASE_BLOCKING BIT(3)
#define HAL_REO_CMD_FLG_FLUSH_NO_INVAL BIT(4)
#define HAL_REO_CMD_FLG_FLUSH_FWD_ALL_MPDUS BIT(5)
#define HAL_REO_CMD_FLG_FLUSH_ALL BIT(6)
#define HAL_REO_CMD_FLG_UNBLK_RESOURCE BIT(7)
#define HAL_REO_CMD_FLG_UNBLK_CACHE BIT(8)
/* Should be matching with HAL_REO_UPD_RX_QUEUE_INFO0_UPD_* feilds */
#define HAL_REO_CMD_UPD0_RX_QUEUE_NUM BIT(8)
#define HAL_REO_CMD_UPD0_VLD BIT(9)
#define HAL_REO_CMD_UPD0_ALDC BIT(10)
#define HAL_REO_CMD_UPD0_DIS_DUP_DETECTION BIT(11)
#define HAL_REO_CMD_UPD0_SOFT_REORDER_EN BIT(12)
#define HAL_REO_CMD_UPD0_AC BIT(13)
#define HAL_REO_CMD_UPD0_BAR BIT(14)
#define HAL_REO_CMD_UPD0_RETRY BIT(15)
#define HAL_REO_CMD_UPD0_CHECK_2K_MODE BIT(16)
#define HAL_REO_CMD_UPD0_OOR_MODE BIT(17)
#define HAL_REO_CMD_UPD0_BA_WINDOW_SIZE BIT(18)
#define HAL_REO_CMD_UPD0_PN_CHECK BIT(19)
#define HAL_REO_CMD_UPD0_EVEN_PN BIT(20)
#define HAL_REO_CMD_UPD0_UNEVEN_PN BIT(21)
#define HAL_REO_CMD_UPD0_PN_HANDLE_ENABLE BIT(22)
#define HAL_REO_CMD_UPD0_PN_SIZE BIT(23)
#define HAL_REO_CMD_UPD0_IGNORE_AMPDU_FLG BIT(24)
#define HAL_REO_CMD_UPD0_SVLD BIT(25)
#define HAL_REO_CMD_UPD0_SSN BIT(26)
#define HAL_REO_CMD_UPD0_SEQ_2K_ERR BIT(27)
#define HAL_REO_CMD_UPD0_PN_ERR BIT(28)
#define HAL_REO_CMD_UPD0_PN_VALID BIT(29)
#define HAL_REO_CMD_UPD0_PN BIT(30)
/* Should be matching with HAL_REO_UPD_RX_QUEUE_INFO1_* feilds */
#define HAL_REO_CMD_UPD1_VLD BIT(16)
#define HAL_REO_CMD_UPD1_ALDC GENMASK(18, 17)
#define HAL_REO_CMD_UPD1_DIS_DUP_DETECTION BIT(19)
#define HAL_REO_CMD_UPD1_SOFT_REORDER_EN BIT(20)
#define HAL_REO_CMD_UPD1_AC GENMASK(22, 21)
#define HAL_REO_CMD_UPD1_BAR BIT(23)
#define HAL_REO_CMD_UPD1_RETRY BIT(24)
#define HAL_REO_CMD_UPD1_CHECK_2K_MODE BIT(25)
#define HAL_REO_CMD_UPD1_OOR_MODE BIT(26)
#define HAL_REO_CMD_UPD1_PN_CHECK BIT(27)
#define HAL_REO_CMD_UPD1_EVEN_PN BIT(28)
#define HAL_REO_CMD_UPD1_UNEVEN_PN BIT(29)
#define HAL_REO_CMD_UPD1_PN_HANDLE_ENABLE BIT(30)
#define HAL_REO_CMD_UPD1_IGNORE_AMPDU_FLG BIT(31)
/* Should be matching with HAL_REO_UPD_RX_QUEUE_INFO2_* feilds */
#define HAL_REO_CMD_UPD2_SVLD BIT(10)
#define HAL_REO_CMD_UPD2_SSN GENMASK(22, 11)
#define HAL_REO_CMD_UPD2_SEQ_2K_ERR BIT(23)
#define HAL_REO_CMD_UPD2_PN_ERR BIT(24)
#define HAL_REO_DEST_RING_CTRL_HASH_RING_MAP GENMASK(31, 8)
struct ath11k_hal_reo_cmd {
u32 addr_lo;
u32 flag;
u32 upd0;
u32 upd1;
u32 upd2;
u32 pn[4];
u16 rx_queue_num;
u16 min_rel;
u16 min_fwd;
u8 addr_hi;
u8 ac_list;
u8 blocking_idx;
u16 ba_window_size;
u8 pn_size;
};
enum hal_pn_type {
HAL_PN_TYPE_NONE,
HAL_PN_TYPE_WPA,
HAL_PN_TYPE_WAPI_EVEN,
HAL_PN_TYPE_WAPI_UNEVEN,
};
enum hal_ce_desc {
HAL_CE_DESC_SRC,
HAL_CE_DESC_DST,
HAL_CE_DESC_DST_STATUS,
};
#define HAL_HASH_ROUTING_RING_TCL 0
#define HAL_HASH_ROUTING_RING_SW1 1
#define HAL_HASH_ROUTING_RING_SW2 2
#define HAL_HASH_ROUTING_RING_SW3 3
#define HAL_HASH_ROUTING_RING_SW4 4
#define HAL_HASH_ROUTING_RING_REL 5
#define HAL_HASH_ROUTING_RING_FW 6
struct hal_reo_status_header {
u16 cmd_num;
enum hal_reo_cmd_status cmd_status;
u16 cmd_exe_time;
u32 timestamp;
};
struct hal_reo_status_queue_stats {
u16 ssn;
u16 curr_idx;
u32 pn[4];
u32 last_rx_queue_ts;
u32 last_rx_dequeue_ts;
u32 rx_bitmap[8]; /* Bitmap from 0-255 */
u32 curr_mpdu_cnt;
u32 curr_msdu_cnt;
u16 fwd_due_to_bar_cnt;
u16 dup_cnt;
u32 frames_in_order_cnt;
u32 num_mpdu_processed_cnt;
u32 num_msdu_processed_cnt;
u32 total_num_processed_byte_cnt;
u32 late_rx_mpdu_cnt;
u32 reorder_hole_cnt;
u8 timeout_cnt;
u8 bar_rx_cnt;
u8 num_window_2k_jump_cnt;
};
struct hal_reo_status_flush_queue {
bool err_detected;
};
enum hal_reo_status_flush_cache_err_code {
HAL_REO_STATUS_FLUSH_CACHE_ERR_CODE_SUCCESS,
HAL_REO_STATUS_FLUSH_CACHE_ERR_CODE_IN_USE,
HAL_REO_STATUS_FLUSH_CACHE_ERR_CODE_NOT_FOUND,
};
struct hal_reo_status_flush_cache {
bool err_detected;
enum hal_reo_status_flush_cache_err_code err_code;
bool cache_controller_flush_status_hit;
u8 cache_controller_flush_status_desc_type;
u8 cache_controller_flush_status_client_id;
u8 cache_controller_flush_status_err;
u8 cache_controller_flush_status_cnt;
};
enum hal_reo_status_unblock_cache_type {
HAL_REO_STATUS_UNBLOCK_BLOCKING_RESOURCE,
HAL_REO_STATUS_UNBLOCK_ENTIRE_CACHE_USAGE,
};
struct hal_reo_status_unblock_cache {
bool err_detected;
enum hal_reo_status_unblock_cache_type unblock_type;
};
struct hal_reo_status_flush_timeout_list {
bool err_detected;
bool list_empty;
u16 release_desc_cnt;
u16 fwd_buf_cnt;
};
enum hal_reo_threshold_idx {
HAL_REO_THRESHOLD_IDX_DESC_COUNTER0,
HAL_REO_THRESHOLD_IDX_DESC_COUNTER1,
HAL_REO_THRESHOLD_IDX_DESC_COUNTER2,
HAL_REO_THRESHOLD_IDX_DESC_COUNTER_SUM,
};
struct hal_reo_status_desc_thresh_reached {
enum hal_reo_threshold_idx threshold_idx;
u32 link_desc_counter0;
u32 link_desc_counter1;
u32 link_desc_counter2;
u32 link_desc_counter_sum;
};
struct hal_reo_status {
struct hal_reo_status_header uniform_hdr;
u8 loop_cnt;
union {
struct hal_reo_status_queue_stats queue_stats;
struct hal_reo_status_flush_queue flush_queue;
struct hal_reo_status_flush_cache flush_cache;
struct hal_reo_status_unblock_cache unblock_cache;
struct hal_reo_status_flush_timeout_list timeout_list;
struct hal_reo_status_desc_thresh_reached desc_thresh_reached;
} u;
};
/* HAL context to be used to access SRNG APIs (currently used by data path
* and transport (CE) modules)
*/
struct ath11k_hal {
/* HAL internal state for all SRNG rings.
*/
struct hal_srng srng_list[HAL_SRNG_RING_ID_MAX];
/* SRNG configuration table */
struct hal_srng_config *srng_config;
/* Remote pointer memory for HW/FW updates */
struct {
u32 *vaddr;
dma_addr_t paddr;
} rdp;
/* Shared memory for ring pointer updates from host to FW */
struct {
u32 *vaddr;
dma_addr_t paddr;
} wrp;
/* Available REO blocking resources bitmap */
u8 avail_blk_resource;
u8 current_blk_index;
/* shadow register configuration */
u32 shadow_reg_addr[HAL_SHADOW_NUM_REGS];
int num_shadow_reg_configured;
struct lock_class_key srng_key[HAL_SRNG_RING_ID_MAX];
};
u32 ath11k_hal_reo_qdesc_size(u32 ba_window_size, u8 tid);
void ath11k_hal_reo_qdesc_setup(void *vaddr, int tid, u32 ba_window_size,
u32 start_seq, enum hal_pn_type type);
void ath11k_hal_reo_init_cmd_ring(struct ath11k_base *ab,
struct hal_srng *srng);
void ath11k_hal_setup_link_idle_list(struct ath11k_base *ab,
struct hal_wbm_idle_scatter_list *sbuf,
u32 nsbufs, u32 tot_link_desc,
u32 end_offset);
dma_addr_t ath11k_hal_srng_get_tp_addr(struct ath11k_base *ab,
struct hal_srng *srng);
dma_addr_t ath11k_hal_srng_get_hp_addr(struct ath11k_base *ab,
struct hal_srng *srng);
void ath11k_hal_set_link_desc_addr(struct hal_wbm_link_desc *desc, u32 cookie,
dma_addr_t paddr);
u32 ath11k_hal_ce_get_desc_size(enum hal_ce_desc type);
void ath11k_hal_ce_src_set_desc(void *buf, dma_addr_t paddr, u32 len, u32 id,
u8 byte_swap_data);
void ath11k_hal_ce_dst_set_desc(void *buf, dma_addr_t paddr);
u32 ath11k_hal_ce_dst_status_get_length(void *buf);
int ath11k_hal_srng_get_entrysize(struct ath11k_base *ab, u32 ring_type);
int ath11k_hal_srng_get_max_entries(struct ath11k_base *ab, u32 ring_type);
void ath11k_hal_srng_get_params(struct ath11k_base *ab, struct hal_srng *srng,
struct hal_srng_params *params);
u32 *ath11k_hal_srng_dst_get_next_entry(struct ath11k_base *ab,
struct hal_srng *srng);
u32 *ath11k_hal_srng_dst_peek(struct ath11k_base *ab, struct hal_srng *srng);
int ath11k_hal_srng_dst_num_free(struct ath11k_base *ab, struct hal_srng *srng,
bool sync_hw_ptr);
u32 *ath11k_hal_srng_src_peek(struct ath11k_base *ab, struct hal_srng *srng);
u32 *ath11k_hal_srng_src_get_next_reaped(struct ath11k_base *ab,
struct hal_srng *srng);
u32 *ath11k_hal_srng_src_reap_next(struct ath11k_base *ab,
struct hal_srng *srng);
u32 *ath11k_hal_srng_src_get_next_entry(struct ath11k_base *ab,
struct hal_srng *srng);
int ath11k_hal_srng_src_num_free(struct ath11k_base *ab, struct hal_srng *srng,
bool sync_hw_ptr);
void ath11k_hal_srng_access_begin(struct ath11k_base *ab,
struct hal_srng *srng);
void ath11k_hal_srng_access_end(struct ath11k_base *ab, struct hal_srng *srng);
int ath11k_hal_srng_setup(struct ath11k_base *ab, enum hal_ring_type type,
int ring_num, int mac_id,
struct hal_srng_params *params);
int ath11k_hal_srng_init(struct ath11k_base *ath11k);
void ath11k_hal_srng_deinit(struct ath11k_base *ath11k);
void ath11k_hal_dump_srng_stats(struct ath11k_base *ab);
void ath11k_hal_srng_get_shadow_config(struct ath11k_base *ab,
u32 **cfg, u32 *len);
int ath11k_hal_srng_update_shadow_config(struct ath11k_base *ab,
enum hal_ring_type ring_type,
int ring_num);
void ath11k_hal_srng_shadow_config(struct ath11k_base *ab);
void ath11k_hal_srng_shadow_update_hp_tp(struct ath11k_base *ab,
struct hal_srng *srng);
#endif