new file mode 100644
@@ -0,0 +1,897 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2018-2019 The Linux Foundation. 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 SHADOW_BASE_ADDRESS 0x00003024
+#define SHADOW_NUM_REGISTERS 36
+
+/* WCSS Relative address */
+#define HAL_SEQ_WCSS_UMAC_REO_REG 0x00a38000
+#define HAL_SEQ_WCSS_UMAC_TCL_REG 0x00a44000
+#define HAL_SEQ_WCSS_UMAC_CE0_SRC_REG 0x00a00000
+#define HAL_SEQ_WCSS_UMAC_CE0_DST_REG 0x00a01000
+#define HAL_SEQ_WCSS_UMAC_CE1_SRC_REG 0x00a02000
+#define HAL_SEQ_WCSS_UMAC_CE1_DST_REG 0x00a03000
+#define HAL_SEQ_WCSS_UMAC_WBM_REG 0x00a34000
+
+/* 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 0x00000510
+#define HAL_TCL1_RING_BASE_MSB 0x00000514
+#define HAL_TCL1_RING_ID 0x00000518
+#define HAL_TCL1_RING_MISC 0x00000520
+#define HAL_TCL1_RING_TP_ADDR_LSB 0x0000052c
+#define HAL_TCL1_RING_TP_ADDR_MSB 0x00000530
+#define HAL_TCL1_RING_CONSUMER_INT_SETUP_IX0 0x00000540
+#define HAL_TCL1_RING_CONSUMER_INT_SETUP_IX1 0x00000544
+#define HAL_TCL1_RING_MSI1_BASE_LSB 0x00000558
+#define HAL_TCL1_RING_MSI1_BASE_MSB 0x0000055c
+#define HAL_TCL1_RING_MSI1_DATA 0x00000560
+#define HAL_TCL2_RING_BASE_LSB 0x00000568
+#define HAL_TCL_RING_BASE_LSB 0x00000618
+
+#define HAL_TCL1_RING_MSI1_BASE_LSB_OFFSET \
+ (HAL_TCL1_RING_MSI1_BASE_LSB - HAL_TCL1_RING_BASE_LSB)
+#define HAL_TCL1_RING_MSI1_BASE_MSB_OFFSET \
+ (HAL_TCL1_RING_MSI1_BASE_MSB - HAL_TCL1_RING_BASE_LSB)
+#define HAL_TCL1_RING_MSI1_DATA_OFFSET \
+ (HAL_TCL1_RING_MSI1_DATA - HAL_TCL1_RING_BASE_LSB)
+#define HAL_TCL1_RING_BASE_MSB_OFFSET \
+ (HAL_TCL1_RING_BASE_MSB - HAL_TCL1_RING_BASE_LSB)
+#define HAL_TCL1_RING_ID_OFFSET \
+ (HAL_TCL1_RING_ID - HAL_TCL1_RING_BASE_LSB)
+#define HAL_TCL1_RING_CONSR_INT_SETUP_IX0_OFFSET \
+ (HAL_TCL1_RING_CONSUMER_INT_SETUP_IX0 - HAL_TCL1_RING_BASE_LSB)
+#define HAL_TCL1_RING_CONSR_INT_SETUP_IX1_OFFSET \
+ (HAL_TCL1_RING_CONSUMER_INT_SETUP_IX1 - HAL_TCL1_RING_BASE_LSB)
+#define HAL_TCL1_RING_TP_ADDR_LSB_OFFSET \
+ (HAL_TCL1_RING_TP_ADDR_LSB - HAL_TCL1_RING_BASE_LSB)
+#define HAL_TCL1_RING_TP_ADDR_MSB_OFFSET \
+ (HAL_TCL1_RING_TP_ADDR_MSB - HAL_TCL1_RING_BASE_LSB)
+#define HAL_TCL1_RING_MISC_OFFSET \
+ (HAL_TCL1_RING_MISC - HAL_TCL1_RING_BASE_LSB)
+
+/* 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 0x00000720
+#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_2 0x0000000c
+#define HAL_REO1_DEST_RING_CTRL_IX_3 0x00000010
+#define HAL_REO1_RING_BASE_LSB 0x0000029c
+#define HAL_REO1_RING_BASE_MSB 0x000002a0
+#define HAL_REO1_RING_ID 0x000002a4
+#define HAL_REO1_RING_MISC 0x000002ac
+#define HAL_REO1_RING_HP_ADDR_LSB 0x000002b0
+#define HAL_REO1_RING_HP_ADDR_MSB 0x000002b4
+#define HAL_REO1_RING_PRODUCER_INT_SETUP 0x000002c0
+#define HAL_REO1_RING_MSI1_BASE_LSB 0x000002e4
+#define HAL_REO1_RING_MSI1_BASE_MSB 0x000002e8
+#define HAL_REO1_RING_MSI1_DATA 0x000002ec
+#define HAL_REO2_RING_BASE_LSB 0x000002f4
+#define HAL_REO1_AGING_THRESH_IX_0 0x00000564
+#define HAL_REO1_AGING_THRESH_IX_1 0x00000568
+#define HAL_REO1_AGING_THRESH_IX_2 0x0000056c
+#define HAL_REO1_AGING_THRESH_IX_3 0x00000570
+
+#define HAL_REO1_RING_MSI1_BASE_LSB_OFFSET \
+ (HAL_REO1_RING_MSI1_BASE_LSB - HAL_REO1_RING_BASE_LSB)
+#define HAL_REO1_RING_MSI1_BASE_MSB_OFFSET \
+ (HAL_REO1_RING_MSI1_BASE_MSB - HAL_REO1_RING_BASE_LSB)
+#define HAL_REO1_RING_MSI1_DATA_OFFSET \
+ (HAL_REO1_RING_MSI1_DATA - HAL_REO1_RING_BASE_LSB)
+#define HAL_REO1_RING_BASE_MSB_OFFSET \
+ (HAL_REO1_RING_BASE_MSB - HAL_REO1_RING_BASE_LSB)
+#define HAL_REO1_RING_ID_OFFSET (HAL_REO1_RING_ID - HAL_REO1_RING_BASE_LSB)
+#define HAL_REO1_RING_PRODUCER_INT_SETUP_OFFSET \
+ (HAL_REO1_RING_PRODUCER_INT_SETUP - HAL_REO1_RING_BASE_LSB)
+#define HAL_REO1_RING_HP_ADDR_LSB_OFFSET \
+ (HAL_REO1_RING_HP_ADDR_LSB - HAL_REO1_RING_BASE_LSB)
+#define HAL_REO1_RING_HP_ADDR_MSB_OFFSET \
+ (HAL_REO1_RING_HP_ADDR_MSB - HAL_REO1_RING_BASE_LSB)
+#define HAL_REO1_RING_MISC_OFFSET (HAL_REO1_RING_MISC - HAL_REO1_RING_BASE_LSB)
+
+/* REO2SW(x) R2 ring pointers (head/tail) address */
+#define HAL_REO1_RING_HP 0x00003038
+#define HAL_REO1_RING_TP 0x0000303c
+#define HAL_REO2_RING_HP 0x00003040
+
+#define HAL_REO1_RING_TP_OFFSET (HAL_REO1_RING_TP - HAL_REO1_RING_HP)
+
+/* REO2TCL R0 ring configuration address */
+#define HAL_REO_TCL_RING_BASE_LSB 0x000003fc
+
+/* REO2TCL R2 ring pointer (head/tail) address */
+#define HAL_REO_TCL_RING_HP 0x00003058
+
+/* REO CMD R0 address */
+#define HAL_REO_CMD_RING_BASE_LSB 0x00000194
+
+/* REO CMD R2 address */
+#define HAL_REO_CMD_HP 0x00003020
+
+/* SW2REO R0 address */
+#define HAL_SW2REO_RING_BASE_LSB 0x000001ec
+
+/* SW2REO R2 address */
+#define HAL_SW2REO_RING_HP 0x00003028
+
+/* 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 0x00000504
+#define HAL_REO_STATUS_HP 0x00003070
+
+/* WBM Idle R0 address */
+#define HAL_WBM_IDLE_LINK_RING_BASE_LSB 0x00000860
+#define HAL_WBM_IDLE_LINK_RING_MISC_ADDR 0x00000870
+#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 0x000001d8
+
+/* SW2WBM R2 release address */
+#define HAL_WBM_RELEASE_RING_HP 0x00003018
+
+/* WBM2SW R0 release address */
+#define HAL_WBM0_RELEASE_RING_BASE_LSB 0x00000910
+#define HAL_WBM1_RELEASE_RING_BASE_LSB 0x00000968
+
+/* WBM2SW R2 release address */
+#define HAL_WBM0_RELEASE_RING_HP 0x000030c0
+#define HAL_WBM1_RELEASE_RING_HP 0x000030c8
+
+/* TCL ring feild 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 feild 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)
+
+/* 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
+
+#define HAL_RX_DESC_SIZE (sizeof(struct hal_rx_desc))
+
+/* 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_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
+ * @CMD_GET_QUEUE_STATS: Get REO queue status/stats
+ * @CMD_FLUSH_QUEUE: Flush all frames in REO queue
+ * @CMD_FLUSH_CACHE: Flush descriptor entries in the cache
+ * @CMD_UNBLOCK_CACHE: Unblock a descriptor's address that was blocked
+ * earlier with a 'REO_FLUSH_CACHE' command
+ * @CMD_FLUSH_TIMEOUT_LIST: Flush buffers/descriptors from timeout list
+ * @CMD_UPDATE_RX_REO_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;
+
+ /* 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_LMAC_RING 0x80000000
+
+#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];
+
+ /* 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;
+ } 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;
+ } src_ring;
+ } u;
+};
+
+/* Interrupt mitigation - Batch threshold in terms of numer 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 1000
+
+/* 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,
+};
+
+#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,
+};
+
+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 */
+ const 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[SHADOW_NUM_REGISTERS];
+ int num_shadow_reg_configured;
+};
+
+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_seqtype);
+void ath11k_hal_reo_init_cmd_ring(struct ath11k_base *ab,
+ struct hal_srng *srng);
+void ath11k_hal_reo_hw_setup(struct ath11k_base *ab);
+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(u32 ring_type);
+int ath11k_hal_srng_get_max_entries(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);
+
+#endif
(patches split for easier review, see the cover letter for more) Signed-off-by: Kalle Valo <kvalo@codeaurora.org> --- drivers/net/wireless/ath/ath11k/hal.h | 897 ++++++++++++++++++++++++++++++++++ 1 file changed, 897 insertions(+)