Data Plane Modem AP Interface (DPMAIF) hardware layer provides hardware
abstraction for the upper layer (DPMAIF HIF). It implements functions to do the
data plane hardware's configuration, TX/RX control and interrupt handling.
Signed-off-by: Yanchao Yang <yanchao.yang@mediatek.com>
Signed-off-by: Hua Yang <hua.yang@mediatek.com>
---
drivers/net/wwan/mediatek/Makefile | 1 +
drivers/net/wwan/mediatek/mtk_dpmaif_drv.h | 202 +++
.../wwan/mediatek/pcie/mtk_dpmaif_drv_t800.c | 1545 +++++++++++++++++
.../wwan/mediatek/pcie/mtk_dpmaif_reg_t800.h | 319 ++++
4 files changed, 2067 insertions(+)
create mode 100644 drivers/net/wwan/mediatek/mtk_dpmaif_drv.h
create mode 100644 drivers/net/wwan/mediatek/pcie/mtk_dpmaif_drv_t800.c
create mode 100644 drivers/net/wwan/mediatek/pcie/mtk_dpmaif_reg_t800.h
diff --git a/drivers/net/wwan/mediatek/Makefile b/drivers/net/wwan/mediatek/Makefile
index c3f13c81b6b0..9de12d8f373a 100644
--- a/drivers/net/wwan/mediatek/Makefile
+++ b/drivers/net/wwan/mediatek/Makefile
@@ -8,6 +8,7 @@ mtk_tmi-y = \
mtk_ctrl_plane.o \
mtk_cldma.o \
pcie/mtk_cldma_drv_t800.o \
+ pcie/mtk_dpmaif_drv_t800.o \
mtk_port.o \
mtk_port_io.o \
mtk_fsm.o
diff --git a/drivers/net/wwan/mediatek/mtk_dpmaif_drv.h b/drivers/net/wwan/mediatek/mtk_dpmaif_drv.h
new file mode 100644
index 000000000000..1e89fe2ba6e3
--- /dev/null
+++ b/drivers/net/wwan/mediatek/mtk_dpmaif_drv.h
@@ -0,0 +1,202 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear
+ *
+ * Copyright (c) 2022, MediaTek Inc.
+ */
+
+#ifndef __MTK_DPMAIF_DRV_H__
+#define __MTK_DPMAIF_DRV_H__
+
+enum dpmaif_drv_dir {
+ DPMAIF_TX,
+ DPMAIF_RX,
+};
+
+struct dpmaif_drv_intr {
+ enum dpmaif_drv_dir dir;
+ unsigned int q_mask;
+ unsigned int mode;
+};
+
+enum mtk_drv_err {
+ DATA_ERR_STOP_MAX = 10,
+ DATA_HW_REG_TIMEOUT,
+ DATA_HW_REG_CHK_FAIL,
+ DATA_FLOW_CHK_ERR,
+ DATA_DMA_MAP_ERR,
+ DATA_DL_ONCE_MORE,
+ DATA_PIT_SEQ_CHK_FAIL,
+ DATA_LOW_MEM_DRB,
+ DATA_LOW_MEM_SKB,
+};
+
+#define DPMAIF_RXQ_CNT_MAX 2
+#define DPMAIF_TXQ_CNT_MAX 5
+#define DPMAIF_IRQ_CNT_MAX 3
+
+#define DPMAIF_PIT_SEQ_MAX 251
+
+#define DPMAIF_HW_PKT_ALIGN 64
+#define DPMAIF_HW_BAT_RSVLEN 0
+
+enum {
+ DPMAIF_CLEAR_INTR,
+ DPMAIF_UNMASK_INTR,
+};
+
+enum dpmaif_drv_dlq_id {
+ DPMAIF_DLQ0 = 0,
+ DPMAIF_DLQ1,
+};
+
+struct dpmaif_drv_dlq {
+ bool q_started;
+ dma_addr_t pit_base;
+ u32 pit_size;
+};
+
+struct dpmaif_drv_ulq {
+ bool q_started;
+ dma_addr_t drb_base;
+ u32 drb_size;
+};
+
+struct dpmaif_drv_data_ring {
+ dma_addr_t normal_bat_base;
+ u32 normal_bat_size;
+ u32 normal_bat_remain_size;
+ u32 normal_bat_pkt_bufsz;
+ u32 normal_bat_rsv_length;
+ u32 pkt_bid_max_cnt;
+ u32 pkt_alignment;
+ u32 mtu;
+ u32 chk_pit_num;
+ u32 chk_normal_bat_num;
+};
+
+struct dpmaif_drv_property {
+ u32 features;
+ struct dpmaif_drv_dlq dlq[DPMAIF_RXQ_CNT_MAX];
+ struct dpmaif_drv_ulq ulq[DPMAIF_TXQ_CNT_MAX];
+ struct dpmaif_drv_data_ring ring;
+};
+
+enum dpmaif_drv_ring_type {
+ DPMAIF_PIT,
+ DPMAIF_BAT,
+ DPMAIF_DRB,
+};
+
+enum dpmaif_drv_ring_idx {
+ DPMAIF_PIT_WIDX,
+ DPMAIF_PIT_RIDX,
+ DPMAIF_BAT_WIDX,
+ DPMAIF_BAT_RIDX,
+ DPMAIF_DRB_WIDX,
+ DPMAIF_DRB_RIDX,
+};
+
+struct dpmaif_drv_irq_en_mask {
+ u32 ap_ul_l2intr_en_mask;
+ u32 ap_dl_l2intr_en_mask;
+ u32 ap_udl_ip_busy_en_mask;
+};
+
+struct dpmaif_drv_info {
+ struct mtk_md_dev *mdev;
+ bool ulq_all_enable, dlq_all_enable;
+ struct dpmaif_drv_property drv_property;
+ struct dpmaif_drv_irq_en_mask drv_irq_en_mask;
+ struct dpmaif_drv_ops *drv_ops;
+};
+
+struct dpmaif_drv_cfg {
+ dma_addr_t drb_base[DPMAIF_TXQ_CNT_MAX];
+ u32 drb_cnt[DPMAIF_TXQ_CNT_MAX];
+ dma_addr_t pit_base[DPMAIF_RXQ_CNT_MAX];
+ u32 pit_cnt[DPMAIF_RXQ_CNT_MAX];
+ dma_addr_t normal_bat_base;
+ u32 normal_bat_cnt;
+ u32 normal_bat_buf_size;
+ u32 max_mtu;
+ u32 features;
+};
+
+enum dpmaif_drv_intr_type {
+ DPMAIF_INTR_MIN = 0,
+ DPMAIF_INTR_UL_DONE,
+ DPMAIF_INTR_DL_DONE,
+ DPMAIF_INTR_MAX
+};
+
+#define DPMAIF_INTR_COUNT ((DPMAIF_INTR_MAX) - (DPMAIF_INTR_MIN) - 1)
+
+struct dpmaif_drv_intr_info {
+ unsigned char intr_cnt;
+ enum dpmaif_drv_intr_type intr_types[DPMAIF_INTR_COUNT];
+ u32 intr_queues[DPMAIF_INTR_COUNT];
+};
+
+struct dpmaif_drv_ops {
+ int (*init)(struct dpmaif_drv_info *drv_info, void *data);
+ int (*start_queue)(struct dpmaif_drv_info *drv_info, enum dpmaif_drv_dir dir);
+ int (*stop_queue)(struct dpmaif_drv_info *drv_info, enum dpmaif_drv_dir dir);
+ int (*intr_handle)(struct dpmaif_drv_info *drv_info, void *data, u8 irq_id);
+ int (*intr_complete)(struct dpmaif_drv_info *drv_info, enum dpmaif_drv_intr_type type,
+ u8 q_id, u64 data);
+ int (*clear_ip_busy)(struct dpmaif_drv_info *drv_info);
+ int (*send_doorbell)(struct dpmaif_drv_info *drv_info, enum dpmaif_drv_ring_type type,
+ u8 q_id, u32 cnt);
+ int (*get_ring_idx)(struct dpmaif_drv_info *drv_info, enum dpmaif_drv_ring_idx index,
+ u8 q_id);
+ void (*dump)(struct dpmaif_drv_info *drv_info);
+};
+
+static inline int mtk_dpmaif_drv_init(struct dpmaif_drv_info *drv_info, void *data)
+{
+ return drv_info->drv_ops->init(drv_info, data);
+}
+
+static inline int mtk_dpmaif_drv_start_queue(struct dpmaif_drv_info *drv_info,
+ enum dpmaif_drv_dir dir)
+{
+ return drv_info->drv_ops->start_queue(drv_info, dir);
+}
+
+static inline int mtk_dpmaif_drv_stop_queue(struct dpmaif_drv_info *drv_info,
+ enum dpmaif_drv_dir dir)
+{
+ return drv_info->drv_ops->stop_queue(drv_info, dir);
+}
+
+static inline int mtk_dpmaif_drv_intr_handle(struct dpmaif_drv_info *drv_info,
+ void *data, u8 irq_id)
+{
+ return drv_info->drv_ops->intr_handle(drv_info, data, irq_id);
+}
+
+static inline int mtk_dpmaif_drv_intr_complete(struct dpmaif_drv_info *drv_info,
+ enum dpmaif_drv_intr_type type, u8 q_id, u64 data)
+{
+ return drv_info->drv_ops->intr_complete(drv_info, type, q_id, data);
+}
+
+static inline int mtk_dpmaif_drv_clear_ip_busy(struct dpmaif_drv_info *drv_info)
+{
+ return drv_info->drv_ops->clear_ip_busy(drv_info);
+}
+
+static inline int mtk_dpmaif_drv_send_doorbell(struct dpmaif_drv_info *drv_info,
+ enum dpmaif_drv_ring_type type, u8 q_id, u32 cnt)
+{
+ return drv_info->drv_ops->send_doorbell(drv_info, type, q_id, cnt);
+}
+
+static inline int mtk_dpmaif_drv_get_ring_idx(struct dpmaif_drv_info *drv_info,
+ enum dpmaif_drv_ring_idx index, u8 q_id)
+{
+ return drv_info->drv_ops->get_ring_idx(drv_info, index, q_id);
+}
+
+extern struct dpmaif_drv_ops dpmaif_drv_ops_t800;
+
+#endif
diff --git a/drivers/net/wwan/mediatek/pcie/mtk_dpmaif_drv_t800.c b/drivers/net/wwan/mediatek/pcie/mtk_dpmaif_drv_t800.c
new file mode 100644
index 000000000000..d0c0dfb3205a
--- /dev/null
+++ b/drivers/net/wwan/mediatek/pcie/mtk_dpmaif_drv_t800.c
@@ -0,0 +1,1545 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2022, MediaTek Inc.
+ */
+
+#include <linux/delay.h>
+#include <linux/random.h>
+
+#include "../mtk_dev.h"
+#include "../mtk_dpmaif_drv.h"
+#include "mtk_dpmaif_reg_t800.h"
+
+#define DRV_TO_MDEV(__drv_info) ((__drv_info)->mdev)
+
+#define POLL_MAX_TIMES 200
+#define POLL_INTERVAL_US 10
+
+static void mtk_dpmaif_drv_reset(struct dpmaif_drv_info *drv_info)
+{
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_AP_AO_RGU_ASSERT, DPMAIF_AP_AO_RST_BIT);
+ udelay(2);
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_AP_RGU_ASSERT, DPMAIF_AP_RST_BIT);
+ udelay(2);
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_AP_AO_RGU_DEASSERT, DPMAIF_AP_AO_RST_BIT);
+ udelay(2);
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_AP_RGU_DEASSERT, DPMAIF_AP_RST_BIT);
+ udelay(2);
+}
+
+static bool mtk_dpmaif_drv_sram_init(struct dpmaif_drv_info *drv_info)
+{
+ u32 val, cnt = 0;
+ bool ret = true;
+
+ val = mtk_hw_read32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_AP_MISC_RSTR_CLR);
+ val |= DPMAIF_MEM_CLR_MASK;
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_AP_MISC_RSTR_CLR, val);
+
+ do {
+ if (!(mtk_hw_read32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_AP_MISC_RSTR_CLR) &
+ DPMAIF_MEM_CLR_MASK))
+ break;
+
+ cnt++;
+ udelay(POLL_INTERVAL_US);
+ } while (cnt < POLL_MAX_TIMES);
+
+ if (cnt >= POLL_MAX_TIMES) {
+ dev_err(DRV_TO_MDEV(drv_info)->dev, "Failed to initialize sram.\n");
+ return false;
+ }
+ return ret;
+}
+
+static bool mtk_dpmaif_drv_config(struct dpmaif_drv_info *drv_info)
+{
+ u32 val;
+
+ mtk_dpmaif_drv_reset(drv_info);
+
+ if (!mtk_dpmaif_drv_sram_init(drv_info))
+ return false;
+
+ val = mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_AO_DL_RDY_CHK_THRES);
+ val &= ~DPMAIF_PORT_MODE_MSK;
+ val |= DPMAIF_PORT_MODE_PCIE;
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_AO_DL_RDY_CHK_THRES, val);
+
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_AP_MISC_CG_EN, 0x7f);
+ return true;
+}
+
+static bool mtk_dpmaif_drv_init_intr(struct dpmaif_drv_info *drv_info)
+{
+ struct dpmaif_drv_irq_en_mask *irq_en_mask;
+ u32 cnt = 0, cfg;
+
+ irq_en_mask = &drv_info->drv_irq_en_mask;
+
+ irq_en_mask->ap_ul_l2intr_en_mask = DPMAIF_AP_UL_L2INTR_EN_MASK;
+
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_UL_L2TISAR0, 0xFFFFFFFF);
+
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_UL_L2TICR0,
+ irq_en_mask->ap_ul_l2intr_en_mask);
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_UL_L2TISR0,
+ ~(irq_en_mask->ap_ul_l2intr_en_mask));
+ mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_UL_L2TISR0);
+
+ do {
+ if (!((mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_UL_L2TIMR0) &
+ irq_en_mask->ap_ul_l2intr_en_mask) == irq_en_mask->ap_ul_l2intr_en_mask))
+ break;
+
+ cnt++;
+ udelay(POLL_INTERVAL_US);
+ } while (cnt < POLL_MAX_TIMES);
+
+ if (cnt >= POLL_MAX_TIMES) {
+ dev_err(DRV_TO_MDEV(drv_info)->dev, "Failed to set UL interrupt mask.\n");
+ return false;
+ }
+
+ irq_en_mask->ap_dl_l2intr_en_mask = DPMAIF_AP_DL_L2INTR_EN_MASK;
+
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_DL_L2TISAR0, 0xFFFFFFFF);
+
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_DL_L2TISR0,
+ ~(irq_en_mask->ap_dl_l2intr_en_mask));
+ mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_DL_L2TISR0);
+
+ cnt = 0;
+ do {
+ if (!((mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_DL_L2TIMR0) &
+ irq_en_mask->ap_dl_l2intr_en_mask) == irq_en_mask->ap_dl_l2intr_en_mask))
+ break;
+
+ cnt++;
+ udelay(POLL_INTERVAL_US);
+ } while (cnt < POLL_MAX_TIMES);
+
+ if (cnt >= POLL_MAX_TIMES) {
+ dev_err(DRV_TO_MDEV(drv_info)->dev, "Failed to set DL interrupt mask\n");
+ return false;
+ }
+
+ irq_en_mask->ap_udl_ip_busy_en_mask = DPMAIF_AP_UDL_IP_BUSY_EN_MASK;
+
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_IP_BUSY, 0xFFFFFFFF);
+
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_DLUL_IP_BUSY_MASK,
+ irq_en_mask->ap_udl_ip_busy_en_mask);
+
+ cfg = mtk_hw_read32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_AO_UL_AP_L1TIMR0);
+ cfg |= DPMAIF_DL_INT_Q2APTOP_MSK | DPMAIF_DL_INT_Q2TOQ1_MSK | DPMAIF_UL_TOP0_INT_MSK;
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_AO_UL_AP_L1TIMR0, cfg);
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_HPC_INTR_MASK, 0xffff);
+
+ dev_info(DRV_TO_MDEV(drv_info)->dev,
+ "ul_mask=0x%08x, dl_mask=0x%08x, busy_mask=0x%08x\n",
+ irq_en_mask->ap_ul_l2intr_en_mask,
+ irq_en_mask->ap_dl_l2intr_en_mask,
+ irq_en_mask->ap_udl_ip_busy_en_mask);
+ return true;
+}
+
+static void mtk_dpmaif_drv_set_property(struct dpmaif_drv_info *drv_info,
+ struct dpmaif_drv_cfg *drv_cfg)
+{
+ struct dpmaif_drv_property *drv_property = &drv_info->drv_property;
+ struct dpmaif_drv_data_ring *ring;
+ struct dpmaif_drv_dlq *dlq;
+ struct dpmaif_drv_ulq *ulq;
+ u32 i;
+
+ drv_property->features = drv_cfg->features;
+
+ for (i = 0; i < DPMAIF_DLQ_NUM; i++) {
+ dlq = &drv_property->dlq[i];
+ dlq->pit_base = drv_cfg->pit_base[i];
+ dlq->pit_size = drv_cfg->pit_cnt[i];
+ dlq->q_started = true;
+ }
+
+ for (i = 0; i < DPMAIF_ULQ_NUM; i++) {
+ ulq = &drv_property->ulq[i];
+ ulq->drb_base = drv_cfg->drb_base[i];
+ ulq->drb_size = drv_cfg->drb_cnt[i];
+ ulq->q_started = true;
+ }
+
+ ring = &drv_property->ring;
+
+ ring->normal_bat_base = drv_cfg->normal_bat_base;
+ ring->normal_bat_size = drv_cfg->normal_bat_cnt;
+ ring->normal_bat_pkt_bufsz = drv_cfg->normal_bat_buf_size;
+ ring->normal_bat_remain_size = DPMAIF_HW_BAT_REMAIN;
+ ring->normal_bat_rsv_length = DPMAIF_HW_BAT_RSVLEN;
+ ring->chk_normal_bat_num = DPMAIF_HW_CHK_BAT_NUM;
+
+ ring->mtu = drv_cfg->max_mtu;
+ ring->pkt_bid_max_cnt = DPMAIF_HW_PKT_BIDCNT;
+ ring->pkt_alignment = DPMAIF_HW_PKT_ALIGN;
+ ring->chk_pit_num = DPMAIF_HW_CHK_PIT_NUM;
+}
+
+static void mtk_dpmaif_drv_init_common_hw(struct dpmaif_drv_info *drv_info)
+{
+ u32 val;
+
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_UL_RESERVE_AO_RW,
+ DPMAIF_PCIE_MODE_SET_VALUE);
+
+ val = mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_DL_BAT_INIT_CON1);
+ val |= DPMAIF_DL_BAT_CACHE_PRI;
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_DL_BAT_INIT_CON1, val);
+
+ val = mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_AO_DL_RDY_CHK_THRES);
+ val |= DPMAIF_DL_BURST_PIT_EN;
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_AO_DL_RDY_CHK_THRES, val);
+}
+
+static void mtk_dpmaif_drv_set_hpc_cntl(struct dpmaif_drv_info *drv_info)
+{
+ u32 cfg = 0;
+
+ cfg = (DPMAIF_HPC_LRO_PATH_DF & 0x3) << 0;
+ cfg |= (DPMAIF_HPC_ADD_MODE_DF & 0x3) << 2;
+ cfg |= (DPMAIF_HASH_PRIME_DF & 0xf) << 4;
+ cfg |= (DPMAIF_HPC_TOTAL_NUM & 0xff) << 8;
+
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_AO_DL_HPC_CNTL, cfg);
+}
+
+static void mtk_dpmaif_drv_set_agg_cfg(struct dpmaif_drv_info *drv_info)
+{
+ u32 cfg;
+
+ cfg = (DPMAIF_AGG_MAX_LEN_DF & 0xffff) << 0;
+ cfg |= (DPMAIF_AGG_TBL_ENT_NUM_DF & 0xffff) << 16;
+
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_AO_DL_LRO_AGG_CFG, cfg);
+
+ cfg = mtk_hw_read32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_AO_DL_RDY_CHK_FRG_THRES);
+
+ mtk_hw_write32(DRV_TO_MDEV(drv_info),
+ NRL2_DPMAIF_AO_DL_RDY_CHK_FRG_THRES, cfg & 0xf00fffff);
+}
+
+static void mtk_dpmaif_drv_set_hash_bit_choose(struct dpmaif_drv_info *drv_info)
+{
+ u32 cfg;
+
+ cfg = (DPMAIF_LRO_HASH_BIT_CHOOSE_DF & 0x7) << 0;
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_AO_DL_LROPIT_INIT_CON5, cfg);
+}
+
+static void mtk_dpmaif_drv_set_mid_pit_timeout_threshold(struct dpmaif_drv_info *drv_info)
+{
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_AO_DL_LROPIT_TIMEOUT0,
+ DPMAIF_MID_TIMEOUT_THRES_DF);
+}
+
+static void mtk_dpmaif_drv_set_dlq_timeout_threshold(struct dpmaif_drv_info *drv_info)
+{
+ u32 val, i;
+
+ for (i = 0; i < DPMAIF_HPC_MAX_TOTAL_NUM; i++) {
+ val = mtk_hw_read32(DRV_TO_MDEV(drv_info),
+ NRL2_DPMAIF_AO_DL_LROPIT_TIMEOUT1 + 4 * (i / 2));
+
+ if (i % 2)
+ val = (val & 0xFFFF) | (DPMAIF_LRO_TIMEOUT_THRES_DF << 16);
+ else
+ val = (val & 0xFFFF0000) | (DPMAIF_LRO_TIMEOUT_THRES_DF);
+
+ mtk_hw_write32(DRV_TO_MDEV(drv_info),
+ NRL2_DPMAIF_AO_DL_LROPIT_TIMEOUT1 + (4 * (i / 2)), val);
+ }
+}
+
+static void mtk_dpmaif_drv_set_dlq_start_prs_threshold(struct dpmaif_drv_info *drv_info)
+{
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_AO_DL_LROPIT_TRIG_THRES,
+ DPMAIF_LRO_PRS_THRES_DF & 0x3FFFF);
+}
+
+static void mtk_dpmaif_drv_init_dl_hpc_hw(struct dpmaif_drv_info *drv_info)
+{
+ mtk_dpmaif_drv_set_hpc_cntl(drv_info);
+ mtk_dpmaif_drv_set_agg_cfg(drv_info);
+ mtk_dpmaif_drv_set_hash_bit_choose(drv_info);
+ mtk_dpmaif_drv_set_mid_pit_timeout_threshold(drv_info);
+ mtk_dpmaif_drv_set_dlq_timeout_threshold(drv_info);
+ mtk_dpmaif_drv_set_dlq_start_prs_threshold(drv_info);
+}
+
+static void mtk_dpmaif_drv_dl_set_ao_remain_minsz(struct dpmaif_drv_info *drv_info, u32 sz)
+{
+ u32 val;
+
+ val = mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_AO_DL_PKTINFO_CONO);
+ val &= ~DPMAIF_BAT_REMAIN_MINSZ_MSK;
+ val |= ((sz / DPMAIF_BAT_REMAIN_SZ_BASE) << 8) & DPMAIF_BAT_REMAIN_MINSZ_MSK;
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_AO_DL_PKTINFO_CONO, val);
+}
+
+static void mtk_dpmaif_drv_dl_set_ao_bat_bufsz(struct dpmaif_drv_info *drv_info, u32 buf_sz)
+{
+ u32 val;
+
+ val = mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_AO_DL_PKTINFO_CON2);
+ val &= ~DPMAIF_BAT_BUF_SZ_MSK;
+ val |= ((buf_sz / DPMAIF_BAT_BUFFER_SZ_BASE) << 8) & DPMAIF_BAT_BUF_SZ_MSK;
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_AO_DL_PKTINFO_CON2, val);
+}
+
+static void mtk_dpmaif_drv_dl_set_ao_bat_rsv_length(struct dpmaif_drv_info *drv_info, u32 length)
+{
+ u32 val;
+
+ val = mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_AO_DL_PKTINFO_CON2);
+ val &= ~DPMAIF_BAT_RSV_LEN_MSK;
+ val |= length & DPMAIF_BAT_RSV_LEN_MSK;
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_AO_DL_PKTINFO_CON2, val);
+}
+
+static void mtk_dpmaif_drv_dl_set_ao_bid_maxcnt(struct dpmaif_drv_info *drv_info, u32 cnt)
+{
+ u32 val;
+
+ val = mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_AO_DL_PKTINFO_CONO);
+ val &= ~DPMAIF_BAT_BID_MAXCNT_MSK;
+ val |= (cnt << 16) & DPMAIF_BAT_BID_MAXCNT_MSK;
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_AO_DL_PKTINFO_CONO, val);
+}
+
+static void mtk_dpmaif_drv_dl_set_pkt_alignment(struct dpmaif_drv_info *drv_info,
+ bool enable, u32 mode)
+{
+ u32 val;
+
+ val = mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_AO_DL_RDY_CHK_THRES);
+ val &= ~DPMAIF_PKT_ALIGN_MSK;
+ if (enable) {
+ val |= DPMAIF_PKT_ALIGN_EN;
+ val |= (mode << 22) & DPMAIF_PKT_ALIGN_MSK;
+ }
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_AO_DL_RDY_CHK_THRES, val);
+}
+
+static void mtk_dpmaif_drv_dl_set_pit_seqnum(struct dpmaif_drv_info *drv_info, u32 seq)
+{
+ u32 val;
+
+ val = mtk_hw_read32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_AO_DL_PIT_SEQ_END);
+ val &= ~DPMAIF_DL_PIT_SEQ_MSK;
+ val |= seq & DPMAIF_DL_PIT_SEQ_MSK;
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_AO_DL_PIT_SEQ_END, val);
+}
+
+static void mtk_dpmaif_drv_dl_set_ao_mtu(struct dpmaif_drv_info *drv_info, u32 mtu_sz)
+{
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_AO_DL_PKTINFO_CON1, mtu_sz);
+}
+
+static void mtk_dpmaif_drv_dl_set_ao_pit_chknum(struct dpmaif_drv_info *drv_info, u32 number)
+{
+ u32 val;
+
+ val = mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_AO_DL_PKTINFO_CON2);
+ val &= ~DPMAIF_PIT_CHK_NUM_MSK;
+ val |= (number << 24) & DPMAIF_PIT_CHK_NUM_MSK;
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_AO_DL_PKTINFO_CON2, val);
+}
+
+static void mtk_dpmaif_drv_dl_set_ao_bat_check_threshold(struct dpmaif_drv_info *drv_info, u32 size)
+{
+ u32 val;
+
+ val = mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_AO_DL_RDY_CHK_THRES);
+ val &= ~DPMAIF_BAT_CHECK_THRES_MSK;
+ val |= (size << 16) & DPMAIF_BAT_CHECK_THRES_MSK;
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_AO_DL_RDY_CHK_THRES, val);
+}
+
+static void mtk_dpmaif_drv_dl_set_bat_base_addr(struct dpmaif_drv_info *drv_info, u64 addr)
+{
+ u32 lb_addr = (u32)(addr & 0xFFFFFFFF);
+ u32 hb_addr = (u32)(addr >> 32);
+
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_DL_BAT_INIT_CON0, lb_addr);
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_DL_BAT_INIT_CON3, hb_addr);
+}
+
+static void mtk_dpmaif_drv_dl_set_bat_size(struct dpmaif_drv_info *drv_info, u32 size)
+{
+ u32 val;
+
+ val = mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_DL_BAT_INIT_CON1);
+ val &= ~DPMAIF_BAT_SIZE_MSK;
+ val |= size & DPMAIF_BAT_SIZE_MSK;
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_DL_BAT_INIT_CON1, val);
+}
+
+static void mtk_dpmaif_drv_dl_bat_en(struct dpmaif_drv_info *drv_info, bool enable)
+{
+ u32 val;
+
+ val = mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_DL_BAT_INIT_CON1);
+ if (enable)
+ val |= DPMAIF_BAT_EN_MSK;
+ else
+ val &= ~DPMAIF_BAT_EN_MSK;
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_DL_BAT_INIT_CON1, val);
+}
+
+static void mtk_dpmaif_drv_dl_bat_init_done(struct dpmaif_drv_info *drv_info, bool frag_en)
+{
+ u32 cnt = 0, dl_bat_init;
+
+ dl_bat_init = DPMAIF_DL_BAT_INIT_ALLSET;
+ dl_bat_init |= DPMAIF_DL_BAT_INIT_EN;
+
+ do {
+ if (!(mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_DL_BAT_INIT) &
+ DPMAIF_DL_BAT_INIT_NOT_READY)) {
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_DL_BAT_INIT, dl_bat_init);
+ break;
+ }
+ cnt++;
+ udelay(POLL_INTERVAL_US);
+ } while (cnt < POLL_MAX_TIMES);
+
+ if (cnt >= POLL_MAX_TIMES) {
+ dev_err(DRV_TO_MDEV(drv_info)->dev, "Failed to initialize bat.\n");
+ return;
+ }
+
+ cnt = 0;
+ do {
+ if (!((mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_DL_BAT_INIT) &
+ DPMAIF_DL_BAT_INIT_NOT_READY) == DPMAIF_DL_BAT_INIT_NOT_READY))
+ break;
+
+ cnt++;
+ udelay(POLL_INTERVAL_US);
+ } while (cnt < POLL_MAX_TIMES);
+
+ if (cnt >= POLL_MAX_TIMES) {
+ dev_err(DRV_TO_MDEV(drv_info)->dev, "Initialize bat is not ready.\n");
+ return;
+ }
+}
+
+static void mtk_dpmaif_drv_dl_set_pit_base_addr(struct dpmaif_drv_info *drv_info, u64 addr)
+{
+ u32 lb_addr = (u32)(addr & 0xFFFFFFFF);
+ u32 hb_addr = (u32)(addr >> 32);
+
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_DL_LROPIT_INIT_CON0, lb_addr);
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_DL_LROPIT_INIT_CON4, hb_addr);
+}
+
+static void mtk_dpmaif_drv_dl_set_pit_size(struct dpmaif_drv_info *drv_info, u32 size)
+{
+ u32 val;
+
+ val = mtk_hw_read32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_DL_LROPIT_INIT_CON1);
+ val &= ~DPMAIF_PIT_SIZE_MSK;
+ val |= size & DPMAIF_PIT_SIZE_MSK;
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_DL_LROPIT_INIT_CON1, val);
+
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_DL_LROPIT_INIT_CON2, 0);
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_DL_LROPIT_INIT_CON3, 0);
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_DL_LROPIT_INIT_CON5, 0);
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_DL_LROPIT_INIT_CON6, 0);
+}
+
+static void mtk_dpmaif_drv_dl_pit_en(struct dpmaif_drv_info *drv_info, bool enable)
+{
+ u32 val;
+
+ val = mtk_hw_read32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_DL_LROPIT_INIT_CON3);
+ if (enable)
+ val |= DPMAIF_LROPIT_EN_MSK;
+ else
+ val &= ~DPMAIF_LROPIT_EN_MSK;
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_DL_LROPIT_INIT_CON3, val);
+}
+
+static void mtk_dpmaif_drv_dl_pit_init_done(struct dpmaif_drv_info *drv_info, u32 pit_idx)
+{
+ int cnt = 0, dl_pit_init;
+
+ dl_pit_init = DPMAIF_DL_PIT_INIT_ALLSET;
+ dl_pit_init |= pit_idx << DPMAIF_LROPIT_CHAN_OFS;
+ dl_pit_init |= DPMAIF_DL_PIT_INIT_EN;
+
+ do {
+ if (!(mtk_hw_read32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_DL_LROPIT_INIT) &
+ DPMAIF_DL_PIT_INIT_NOT_READY)) {
+ mtk_hw_write32(DRV_TO_MDEV(drv_info),
+ NRL2_DPMAIF_DL_LROPIT_INIT, dl_pit_init);
+ break;
+ }
+ udelay(POLL_INTERVAL_US);
+ cnt++;
+ } while (cnt < POLL_MAX_TIMES);
+
+ if (cnt >= POLL_MAX_TIMES) {
+ dev_err(DRV_TO_MDEV(drv_info)->dev, "Failed to initialize pit.\n");
+ return;
+ }
+
+ cnt = 0;
+ do {
+ if (!((mtk_hw_read32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_DL_LROPIT_INIT) &
+ DPMAIF_DL_PIT_INIT_NOT_READY) == DPMAIF_DL_PIT_INIT_NOT_READY))
+ break;
+
+ udelay(POLL_INTERVAL_US);
+ cnt++;
+ } while (cnt < POLL_MAX_TIMES);
+
+ if (cnt >= POLL_MAX_TIMES) {
+ dev_err(DRV_TO_MDEV(drv_info)->dev, "Initialize pit is not ready.\n");
+ return;
+ }
+}
+
+static void mtk_dpmaif_drv_config_dlq_pit_hw(struct dpmaif_drv_info *drv_info, u8 q_num,
+ struct dpmaif_drv_dlq *dlq)
+{
+ mtk_dpmaif_drv_dl_set_pit_base_addr(drv_info, (u64)dlq->pit_base);
+ mtk_dpmaif_drv_dl_set_pit_size(drv_info, dlq->pit_size);
+ mtk_dpmaif_drv_dl_pit_en(drv_info, true);
+ mtk_dpmaif_drv_dl_pit_init_done(drv_info, q_num);
+}
+
+static int mtk_dpmaif_drv_dlq_all_en(struct dpmaif_drv_info *drv_info, bool enable)
+{
+ u32 val, dl_bat_init, cnt = 0;
+
+ val = mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_DL_BAT_INIT_CON1);
+
+ if (enable)
+ val |= DPMAIF_BAT_EN_MSK;
+ else
+ val &= ~DPMAIF_BAT_EN_MSK;
+
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_DL_BAT_INIT_CON1, val);
+ mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_DL_BAT_INIT_CON1);
+
+ dl_bat_init = DPMAIF_DL_BAT_INIT_ONLY_ENABLE_BIT;
+ dl_bat_init |= DPMAIF_DL_BAT_INIT_EN;
+
+ do {
+ if (!(mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_DL_BAT_INIT) &
+ DPMAIF_DL_BAT_INIT_NOT_READY)) {
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_DL_BAT_INIT, dl_bat_init);
+ break;
+ }
+ udelay(POLL_INTERVAL_US);
+ cnt++;
+ } while (cnt < POLL_MAX_TIMES);
+
+ if (cnt >= POLL_MAX_TIMES) {
+ dev_err(DRV_TO_MDEV(drv_info)->dev, "Failed to enable all dl queue.\n");
+ return -DATA_HW_REG_TIMEOUT;
+ }
+
+ cnt = 0;
+ do {
+ if (!((mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_DL_BAT_INIT) &
+ DPMAIF_DL_BAT_INIT_NOT_READY) == DPMAIF_DL_BAT_INIT_NOT_READY))
+ break;
+
+ udelay(POLL_INTERVAL_US);
+ cnt++;
+ } while (cnt < POLL_MAX_TIMES);
+
+ if (cnt >= POLL_MAX_TIMES) {
+ dev_err(DRV_TO_MDEV(drv_info)->dev, "Enable all dl queue is not ready.\n");
+ return -DATA_HW_REG_TIMEOUT;
+ }
+
+ return 0;
+}
+
+static bool mtk_dpmaif_drv_dl_idle_check(struct dpmaif_drv_info *drv_info)
+{
+ bool is_idle = false;
+ u32 dl_dbg_sta;
+
+ dl_dbg_sta = mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_DL_DBG_STA1);
+
+ if ((dl_dbg_sta & DPMAIF_DL_IDLE_STS) == DPMAIF_DL_IDLE_STS)
+ is_idle = true;
+
+ return is_idle;
+}
+
+static u32 mtk_dpmaif_drv_dl_get_wridx(struct dpmaif_drv_info *drv_info)
+{
+ return ((mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_AO_DL_PIT_STA3)) &
+ DPMAIF_DL_PIT_WRIDX_MSK);
+}
+
+static u32 mtk_dpmaif_drv_dl_get_pit_ridx(struct dpmaif_drv_info *drv_info)
+{
+ return ((mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_AO_DL_PIT_STA2)) &
+ DPMAIF_DL_PIT_WRIDX_MSK);
+}
+
+static void mtk_dpmaif_drv_dl_set_pkt_checksum(struct dpmaif_drv_info *drv_info)
+{
+ u32 val;
+
+ val = mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_AO_DL_RDY_CHK_THRES);
+ val |= DPMAIF_DL_PKT_CHECKSUM_EN;
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_AO_DL_RDY_CHK_THRES, val);
+}
+
+static bool mtk_dpmaif_drv_config_dlq_hw(struct dpmaif_drv_info *drv_info)
+{
+ struct dpmaif_drv_property *drv_property = &drv_info->drv_property;
+ struct dpmaif_drv_data_ring *ring = &drv_property->ring;
+ struct dpmaif_drv_dlq *dlq;
+ u32 i;
+
+ mtk_dpmaif_drv_init_dl_hpc_hw(drv_info);
+ mtk_dpmaif_drv_dl_set_ao_remain_minsz(drv_info, ring->normal_bat_remain_size);
+ mtk_dpmaif_drv_dl_set_ao_bat_bufsz(drv_info, ring->normal_bat_pkt_bufsz);
+ mtk_dpmaif_drv_dl_set_ao_bat_rsv_length(drv_info, ring->normal_bat_rsv_length);
+ mtk_dpmaif_drv_dl_set_ao_bid_maxcnt(drv_info, ring->pkt_bid_max_cnt);
+
+ if (ring->pkt_alignment == 64)
+ mtk_dpmaif_drv_dl_set_pkt_alignment(drv_info, true, DPMAIF_PKT_ALIGN64_MODE);
+ else if (ring->pkt_alignment == 128)
+ mtk_dpmaif_drv_dl_set_pkt_alignment(drv_info, true, DPMAIF_PKT_ALIGN128_MODE);
+ else
+ mtk_dpmaif_drv_dl_set_pkt_alignment(drv_info, false, 0);
+
+ mtk_dpmaif_drv_dl_set_pit_seqnum(drv_info, DPMAIF_PIT_SEQ_MAX);
+ mtk_dpmaif_drv_dl_set_ao_mtu(drv_info, ring->mtu);
+ mtk_dpmaif_drv_dl_set_ao_pit_chknum(drv_info, ring->chk_pit_num);
+ mtk_dpmaif_drv_dl_set_ao_bat_check_threshold(drv_info, ring->chk_normal_bat_num);
+
+ mtk_dpmaif_drv_dl_set_bat_base_addr(drv_info, (u64)ring->normal_bat_base);
+ mtk_dpmaif_drv_dl_set_bat_size(drv_info, ring->normal_bat_size);
+ mtk_dpmaif_drv_dl_bat_en(drv_info, false);
+ mtk_dpmaif_drv_dl_bat_init_done(drv_info, false);
+
+ for (i = 0; i < DPMAIF_DLQ_NUM; i++) {
+ dlq = &drv_property->dlq[i];
+ mtk_dpmaif_drv_config_dlq_pit_hw(drv_info, i, dlq);
+ }
+
+ if (mtk_dpmaif_drv_dlq_all_en(drv_info, true))
+ return false;
+ mtk_dpmaif_drv_dl_set_pkt_checksum(drv_info);
+ return true;
+}
+
+static void mtk_dpmaif_drv_ul_update_drb_size(struct dpmaif_drv_info *drv_info, u8 q_num, u32 size)
+{
+ u32 old_size;
+ u64 addr;
+
+ addr = DPMAIF_UL_DRBSIZE_ADDRH_N(q_num);
+
+ old_size = mtk_hw_read32(DRV_TO_MDEV(drv_info), addr);
+ old_size &= ~DPMAIF_DRB_SIZE_MSK;
+ old_size |= size & DPMAIF_DRB_SIZE_MSK;
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), addr, old_size);
+}
+
+static void mtk_dpmaif_drv_ul_update_drb_base_addr(struct dpmaif_drv_info *drv_info,
+ u8 q_num, u64 addr)
+{
+ u32 lb_addr = (u32)(addr & 0xFFFFFFFF);
+ u32 hb_addr = (u32)(addr >> 32);
+
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_ULQSAR_N(q_num), lb_addr);
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_UL_DRB_ADDRH_N(q_num), hb_addr);
+}
+
+static void mtk_dpmaif_drv_ul_rdy_en(struct dpmaif_drv_info *drv_info, u8 q_num, bool ready)
+{
+ u32 ul_rdy_en;
+
+ ul_rdy_en = mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_UL_CHNL_ARB0);
+ if (ready)
+ ul_rdy_en |= (1 << q_num);
+ else
+ ul_rdy_en &= ~(1 << q_num);
+
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_UL_CHNL_ARB0, ul_rdy_en);
+}
+
+static void mtk_dpmaif_drv_ul_arb_en(struct dpmaif_drv_info *drv_info, u8 q_num, bool enable)
+{
+ u32 ul_arb_en;
+
+ ul_arb_en = mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_UL_CHNL_ARB0);
+ if (enable)
+ ul_arb_en |= (1 << (q_num + 8));
+ else
+ ul_arb_en &= ~(1 << (q_num + 8));
+
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_UL_CHNL_ARB0, ul_arb_en);
+}
+
+static void mtk_dpmaif_drv_config_ulq_hw(struct dpmaif_drv_info *drv_info)
+{
+ struct dpmaif_drv_ulq *ulq;
+ u32 i;
+
+ for (i = 0; i < DPMAIF_ULQ_NUM; i++) {
+ ulq = &drv_info->drv_property.ulq[i];
+ mtk_dpmaif_drv_ul_update_drb_size(drv_info, i,
+ (ulq->drb_size * DPMAIF_UL_DRB_ENTRY_WORD));
+ mtk_dpmaif_drv_ul_update_drb_base_addr(drv_info, i, (u64)ulq->drb_base);
+ mtk_dpmaif_drv_ul_rdy_en(drv_info, i, true);
+ mtk_dpmaif_drv_ul_arb_en(drv_info, i, true);
+ }
+}
+
+static bool mtk_dpmaif_drv_init_done(struct dpmaif_drv_info *drv_info)
+{
+ u32 val, cnt = 0;
+
+ val = mtk_hw_read32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_AP_MISC_OVERWRITE_CFG);
+ val |= DPMAIF_SRAM_SYNC_MASK;
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_AP_MISC_OVERWRITE_CFG, val);
+ do {
+ if (!(mtk_hw_read32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_AP_MISC_OVERWRITE_CFG) &
+ DPMAIF_SRAM_SYNC_MASK))
+ break;
+
+ udelay(POLL_INTERVAL_US);
+ cnt++;
+ } while (cnt < POLL_MAX_TIMES);
+
+ if (cnt >= POLL_MAX_TIMES) {
+ dev_err(DRV_TO_MDEV(drv_info)->dev, "Failed to sync default value to sram\n");
+ return false;
+ }
+
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_AO_UL_INIT_SET, DPMAIF_UL_INIT_DONE_MASK);
+
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_AO_DL_INIT_SET, DPMAIF_DL_INIT_DONE_MASK);
+ return true;
+}
+
+static bool mtk_dpmaif_drv_cfg_hw(struct dpmaif_drv_info *drv_info)
+{
+ mtk_dpmaif_drv_init_common_hw(drv_info);
+ if (!mtk_dpmaif_drv_config_dlq_hw(drv_info))
+ return false;
+ mtk_dpmaif_drv_config_ulq_hw(drv_info);
+ if (!mtk_dpmaif_drv_init_done(drv_info))
+ return false;
+
+ drv_info->ulq_all_enable = true;
+ drv_info->dlq_all_enable = true;
+
+ return true;
+}
+
+static void mtk_dpmaif_drv_clr_ul_all_intr(struct dpmaif_drv_info *drv_info)
+{
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_UL_L2TISAR0, 0xFFFFFFFF);
+}
+
+static void mtk_dpmaif_drv_clr_dl_all_intr(struct dpmaif_drv_info *drv_info)
+{
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_DL_L2TISAR0, 0xFFFFFFFF);
+}
+
+static int mtk_dpmaif_drv_init_t800(struct dpmaif_drv_info *drv_info, void *data)
+{
+ struct dpmaif_drv_cfg *drv_cfg = data;
+
+ if (!drv_cfg) {
+ dev_err(DRV_TO_MDEV(drv_info)->dev, "Invalid parameter\n");
+ return -DATA_FLOW_CHK_ERR;
+ }
+
+ if (!mtk_dpmaif_drv_config(drv_info))
+ return DATA_HW_REG_CHK_FAIL;
+
+ if (!mtk_dpmaif_drv_init_intr(drv_info))
+ return DATA_HW_REG_CHK_FAIL;
+
+ mtk_dpmaif_drv_set_property(drv_info, drv_cfg);
+
+ if (!mtk_dpmaif_drv_cfg_hw(drv_info))
+ return DATA_HW_REG_CHK_FAIL;
+
+ mtk_dpmaif_drv_clr_ul_all_intr(drv_info);
+ mtk_dpmaif_drv_clr_dl_all_intr(drv_info);
+
+ return 0;
+}
+
+static int mtk_dpmaif_drv_ulq_all_en(struct dpmaif_drv_info *drv_info, bool enable)
+{
+ u32 ul_arb_en;
+
+ ul_arb_en = mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_UL_CHNL_ARB0);
+ if (enable)
+ ul_arb_en |= DPMAIF_UL_ALL_QUE_ARB_EN;
+ else
+ ul_arb_en &= ~DPMAIF_UL_ALL_QUE_ARB_EN;
+
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_UL_CHNL_ARB0, ul_arb_en);
+ mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_UL_CHNL_ARB0);
+
+ return 0;
+}
+
+static bool mtk_dpmaif_drv_ul_all_idle_check(struct dpmaif_drv_info *drv_info)
+{
+ bool is_idle = false;
+ u32 ul_dbg_sta;
+
+ ul_dbg_sta = mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_UL_DBG_STA2);
+ /* If all the queues are idle, UL idle is true. */
+ if ((ul_dbg_sta & DPMAIF_UL_IDLE_STS_MSK) == DPMAIF_UL_IDLE_STS)
+ is_idle = true;
+
+ return is_idle;
+}
+
+static int mtk_dpmaif_drv_unmask_ulq_intr(struct dpmaif_drv_info *drv_info, u32 q_num)
+{
+ u32 ui_que_done_mask;
+
+ ui_que_done_mask = (1 << (q_num + DP_UL_INT_DONE_OFFSET)) & DPMAIF_UL_INT_QDONE_MSK;
+ drv_info->drv_irq_en_mask.ap_ul_l2intr_en_mask |= ui_que_done_mask;
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_UL_L2TICR0, ui_que_done_mask);
+
+ return 0;
+}
+
+static int mtk_dpmaif_drv_ul_unmask_all_tx_done_intr(struct dpmaif_drv_info *drv_info)
+{
+ int ret;
+ u8 i;
+
+ for (i = 0; i < DPMAIF_ULQ_NUM; i++) {
+ ret = mtk_dpmaif_drv_unmask_ulq_intr(drv_info, i);
+ if (ret < 0)
+ break;
+ }
+
+ return ret;
+}
+
+static int mtk_dpmaif_drv_dl_unmask_rx_done_intr(struct dpmaif_drv_info *drv_info, u8 qno)
+{
+ u32 di_que_done_mask;
+
+ if (qno == DPMAIF_DLQ0)
+ di_que_done_mask = DPMAIF_DL_INT_DLQ0_QDONE_MSK;
+ else
+ di_que_done_mask = DPMAIF_DL_INT_DLQ1_QDONE_MSK;
+
+ drv_info->drv_irq_en_mask.ap_dl_l2intr_en_mask |= di_que_done_mask;
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_DL_L2TICR0, di_que_done_mask);
+
+ return 0;
+}
+
+static int mtk_dpmaif_drv_dl_unmask_all_rx_done_intr(struct dpmaif_drv_info *drv_info)
+{
+ int ret;
+ u8 i;
+
+ for (i = 0; i < DPMAIF_DLQ_NUM; i++) {
+ ret = mtk_dpmaif_drv_dl_unmask_rx_done_intr(drv_info, i);
+ if (ret < 0)
+ break;
+ }
+
+ return ret;
+}
+
+static int mtk_dpmaif_drv_dlq_mask_rx_done_intr(struct dpmaif_drv_info *drv_info, u8 qno)
+{
+ u32 cnt = 0, di_que_done_mask;
+
+ if (qno == DPMAIF_DLQ0)
+ di_que_done_mask = DPMAIF_DL_INT_DLQ0_QDONE_MSK;
+ else
+ di_que_done_mask = DPMAIF_DL_INT_DLQ1_QDONE_MSK;
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_DL_L2TISR0, di_que_done_mask);
+ mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_DL_L2TISR0);
+
+ do {
+ if (!((mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_DL_L2TIMR0) &
+ di_que_done_mask) != di_que_done_mask))
+ break;
+
+ dev_err(DRV_TO_MDEV(drv_info)->dev, "Failed to mask dlq%u interrupt done-0x%08x\n",
+ qno, mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_DL_L2TIMR0));
+ udelay(POLL_INTERVAL_US);
+ cnt++;
+ } while (cnt < POLL_MAX_TIMES);
+
+ if (cnt >= POLL_MAX_TIMES) {
+ dev_err(DRV_TO_MDEV(drv_info)->dev, "Failed to mask dlq0 interrupt done\n");
+ return -DATA_HW_REG_TIMEOUT;
+ }
+
+ drv_info->drv_irq_en_mask.ap_dl_l2intr_en_mask &= ~di_que_done_mask;
+
+ return 0;
+}
+
+static int mtk_dpmaif_drv_dl_mask_all_rx_done_intr(struct dpmaif_drv_info *drv_info)
+{
+ int ret;
+ u8 i;
+
+ for (i = 0; i < DPMAIF_DLQ_NUM; i++) {
+ ret = mtk_dpmaif_drv_dlq_mask_rx_done_intr(drv_info, i);
+ if (ret < 0)
+ break;
+ }
+
+ return ret;
+}
+
+static int mtk_dpmaif_drv_start_queue_t800(struct dpmaif_drv_info *drv_info,
+ enum dpmaif_drv_dir dir)
+{
+ int ret;
+
+ if (dir == DPMAIF_TX) {
+ if (unlikely(drv_info->ulq_all_enable)) {
+ dev_info(DRV_TO_MDEV(drv_info)->dev, "ulq all enabled\n");
+ return 0;
+ }
+
+ ret = mtk_dpmaif_drv_ulq_all_en(drv_info, true);
+ if (ret < 0)
+ return ret;
+
+ ret = mtk_dpmaif_drv_ul_unmask_all_tx_done_intr(drv_info);
+ if (ret < 0)
+ return ret;
+
+ drv_info->ulq_all_enable = true;
+ } else {
+ if (unlikely(drv_info->dlq_all_enable)) {
+ dev_info(DRV_TO_MDEV(drv_info)->dev, "dlq all enabled\n");
+ return 0;
+ }
+
+ ret = mtk_dpmaif_drv_dlq_all_en(drv_info, true);
+ if (ret < 0)
+ return ret;
+
+ ret = mtk_dpmaif_drv_dl_unmask_all_rx_done_intr(drv_info);
+ if (ret < 0)
+ return ret;
+
+ drv_info->dlq_all_enable = true;
+ }
+
+ return 0;
+}
+
+static int mtk_dpmaif_drv_stop_ulq(struct dpmaif_drv_info *drv_info)
+{
+ int cnt = 0;
+
+ mtk_dpmaif_drv_ulq_all_en(drv_info, false);
+ do {
+ if (++cnt >= POLL_MAX_TIMES) {
+ dev_err(DRV_TO_MDEV(drv_info)->dev, "Failed to stop ul queue, 0x%x\n",
+ mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_UL_DBG_STA2));
+ return -DATA_HW_REG_TIMEOUT;
+ }
+ udelay(POLL_INTERVAL_US);
+ } while (!mtk_dpmaif_drv_ul_all_idle_check(drv_info));
+
+ return 0;
+}
+
+static int mtk_dpmaif_drv_mask_ulq_intr(struct dpmaif_drv_info *drv_info, u32 q_num)
+{
+ u32 cnt = 0, ui_que_done_mask;
+
+ ui_que_done_mask = (1 << (q_num + DP_UL_INT_DONE_OFFSET)) & DPMAIF_UL_INT_QDONE_MSK;
+
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_UL_L2TISR0, ui_que_done_mask);
+ mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_UL_L2TISR0);
+
+ do {
+ if (!((mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_UL_L2TIMR0) &
+ ui_que_done_mask) != ui_que_done_mask))
+ break;
+
+ dev_err(DRV_TO_MDEV(drv_info)->dev,
+ "Failed to mask ul%u interrupt done-0x%08x\n", q_num,
+ mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_UL_L2TIMR0));
+ udelay(POLL_INTERVAL_US);
+ cnt++;
+ } while (cnt < POLL_MAX_TIMES);
+
+ if (cnt >= POLL_MAX_TIMES) {
+ dev_err(DRV_TO_MDEV(drv_info)->dev, "Failed to mask dlq0 interrupt done\n");
+ return -DATA_HW_REG_TIMEOUT;
+ }
+ drv_info->drv_irq_en_mask.ap_ul_l2intr_en_mask &= ~ui_que_done_mask;
+
+ return 0;
+}
+
+static void mtk_dpmaif_drv_ul_mask_multi_tx_done_intr(struct dpmaif_drv_info *drv_info, u8 q_mask)
+{
+ u32 i;
+
+ for (i = 0; i < DPMAIF_ULQ_NUM; i++) {
+ if (q_mask & (1 << i))
+ mtk_dpmaif_drv_mask_ulq_intr(drv_info, i);
+ }
+}
+
+static int mtk_dpmaif_drv_ul_mask_all_tx_done_intr(struct dpmaif_drv_info *drv_info)
+{
+ int ret;
+ u8 i;
+
+ for (i = 0; i < DPMAIF_ULQ_NUM; i++) {
+ ret = mtk_dpmaif_drv_mask_ulq_intr(drv_info, i);
+ if (ret < 0)
+ break;
+ }
+
+ return ret;
+}
+
+static int mtk_dpmaif_drv_stop_dlq(struct dpmaif_drv_info *drv_info)
+{
+ u32 cnt = 0, wridx, ridx;
+
+ mtk_dpmaif_drv_dlq_all_en(drv_info, false);
+ do {
+ if (++cnt >= POLL_MAX_TIMES) {
+ dev_err(DRV_TO_MDEV(drv_info)->dev, "Failed to stop dl queue, 0x%x\n",
+ mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_DL_DBG_STA1));
+ return -DATA_HW_REG_TIMEOUT;
+ }
+ udelay(POLL_INTERVAL_US);
+ } while (!mtk_dpmaif_drv_dl_idle_check(drv_info));
+
+ cnt = 0;
+ do {
+ wridx = mtk_dpmaif_drv_dl_get_wridx(drv_info);
+ ridx = mtk_dpmaif_drv_dl_get_pit_ridx(drv_info);
+ if (wridx == ridx)
+ break;
+
+ udelay(POLL_INTERVAL_US);
+ cnt++;
+ } while (cnt < POLL_MAX_TIMES);
+
+ if (cnt >= POLL_MAX_TIMES) {
+ dev_err(DRV_TO_MDEV(drv_info)->dev, "Failed to check middle pit sync\n");
+ return -DATA_HW_REG_TIMEOUT;
+ }
+
+ return 0;
+}
+
+static int mtk_dpmaif_drv_stop_queue_t800(struct dpmaif_drv_info *drv_info, enum dpmaif_drv_dir dir)
+{
+ int ret;
+
+ if (dir == DPMAIF_TX) {
+ if (unlikely(!drv_info->ulq_all_enable)) {
+ dev_info(DRV_TO_MDEV(drv_info)->dev, "ulq all disabled\n");
+ return 0;
+ }
+
+ ret = mtk_dpmaif_drv_stop_ulq(drv_info);
+ if (ret < 0)
+ return ret;
+
+ ret = mtk_dpmaif_drv_ul_mask_all_tx_done_intr(drv_info);
+ if (ret < 0)
+ return ret;
+
+ drv_info->ulq_all_enable = false;
+ } else {
+ if (unlikely(!drv_info->dlq_all_enable)) {
+ dev_info(DRV_TO_MDEV(drv_info)->dev, "dlq all disabled\n");
+ return 0;
+ }
+
+ ret = mtk_dpmaif_drv_stop_dlq(drv_info);
+ if (ret < 0)
+ return ret;
+
+ ret = mtk_dpmaif_drv_dl_mask_all_rx_done_intr(drv_info);
+ if (ret < 0)
+ return ret;
+
+ drv_info->dlq_all_enable = false;
+ }
+
+ return 0;
+}
+
+static u32 mtk_dpmaif_drv_get_dl_lv2_sts(struct dpmaif_drv_info *drv_info)
+{
+ return mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_DL_L2TISAR0);
+}
+
+static u32 mtk_dpmaif_drv_get_ul_lv2_sts(struct dpmaif_drv_info *drv_info)
+{
+ return mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_UL_L2TISAR0);
+}
+
+static u32 mtk_dpmaif_drv_get_ul_intr_mask(struct dpmaif_drv_info *drv_info)
+{
+ return mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_UL_L2TIMR0);
+}
+
+static u32 mtk_dpmaif_drv_get_dl_intr_mask(struct dpmaif_drv_info *drv_info)
+{
+ return mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_DL_L2TIMR0);
+}
+
+static bool mtk_dpmaif_drv_check_clr_ul_done_status(struct dpmaif_drv_info *drv_info, u8 qno)
+{
+ u32 val, l2tisar0;
+ bool ret = false;
+
+ l2tisar0 = mtk_dpmaif_drv_get_ul_lv2_sts(drv_info);
+ val = l2tisar0 & DPMAIF_UL_INT_QDONE & (1 << (DP_UL_INT_DONE_OFFSET + qno));
+
+ if (val) {
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_UL_L2TISAR0, val);
+ ret = true;
+ }
+
+ return ret;
+}
+
+static u32 mtk_dpmaif_drv_irq_src0_dl_filter(struct dpmaif_drv_info *drv_info, u32 l2risar0,
+ u32 l2rimr0)
+{
+ if (l2rimr0 & DPMAIF_DL_INT_DLQ0_QDONE_MSK)
+ l2risar0 &= ~DPMAIF_DL_INT_DLQ0_QDONE;
+
+ return l2risar0;
+}
+
+static u32 mtk_dpmaif_drv_irq_src1_dl_filter(struct dpmaif_drv_info *drv_info, u32 l2risar0,
+ u32 l2rimr0)
+{
+ if (l2rimr0 & DPMAIF_DL_INT_DLQ1_QDONE_MSK)
+ l2risar0 &= ~DPMAIF_DL_INT_DLQ1_QDONE;
+
+ return l2risar0;
+}
+
+static int mtk_dpmaif_drv_irq_src0(struct dpmaif_drv_info *drv_info,
+ struct dpmaif_drv_intr_info *intr_info)
+{
+ u32 val, l2risar0, l2rimr0;
+
+ l2risar0 = mtk_dpmaif_drv_get_dl_lv2_sts(drv_info);
+ l2rimr0 = mtk_dpmaif_drv_get_dl_intr_mask(drv_info);
+
+ l2risar0 &= DPMAIF_SRC0_DL_STATUS_MASK;
+ if (l2risar0) {
+ l2risar0 = mtk_dpmaif_drv_irq_src0_dl_filter(drv_info, l2risar0, l2rimr0);
+
+ val = l2risar0 & DPMAIF_DL_INT_DLQ0_QDONE;
+ if (val) {
+ if (!mtk_dpmaif_drv_dlq_mask_rx_done_intr(drv_info, DPMAIF_DLQ0)) {
+ intr_info->intr_types[intr_info->intr_cnt] = DPMAIF_INTR_DL_DONE;
+ intr_info->intr_queues[intr_info->intr_cnt] = 0x01 << DPMAIF_DLQ0;
+ intr_info->intr_cnt++;
+ }
+ }
+
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_DL_L2TISAR0, l2risar0);
+ }
+
+ return 0;
+}
+
+static int mtk_dpmaif_drv_irq_src1(struct dpmaif_drv_info *drv_info,
+ struct dpmaif_drv_intr_info *intr_info)
+{
+ u32 val, l2risar0, l2rimr0;
+
+ l2risar0 = mtk_dpmaif_drv_get_dl_lv2_sts(drv_info);
+ l2rimr0 = mtk_dpmaif_drv_get_dl_intr_mask(drv_info);
+
+ l2risar0 &= DPMAIF_SRC1_DL_STATUS_MASK;
+ if (l2risar0) {
+ l2risar0 = mtk_dpmaif_drv_irq_src1_dl_filter(drv_info, l2risar0, l2rimr0);
+
+ val = l2risar0 & DPMAIF_DL_INT_DLQ1_QDONE;
+ if (val) {
+ if (!mtk_dpmaif_drv_dlq_mask_rx_done_intr(drv_info, DPMAIF_DLQ1)) {
+ intr_info->intr_types[intr_info->intr_cnt] = DPMAIF_INTR_DL_DONE;
+ intr_info->intr_queues[intr_info->intr_cnt] = 0x01 << DPMAIF_DLQ1;
+ intr_info->intr_cnt++;
+ }
+ }
+
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_DL_L2TISAR0, l2risar0);
+ }
+
+ return 0;
+}
+
+static int mtk_dpmaif_drv_irq_src2(struct dpmaif_drv_info *drv_info,
+ struct dpmaif_drv_intr_info *intr_info)
+{
+ u32 l2tisar0, l2timr0;
+ u8 q_mask;
+ u32 val;
+
+ l2tisar0 = mtk_dpmaif_drv_get_ul_lv2_sts(drv_info);
+ l2timr0 = mtk_dpmaif_drv_get_ul_intr_mask(drv_info);
+
+ l2tisar0 &= (~l2timr0);
+ if (l2tisar0) {
+ val = l2tisar0 & DPMAIF_UL_INT_QDONE;
+ if (val) {
+ q_mask = val >> DP_UL_INT_DONE_OFFSET & DPMAIF_ULQS;
+ mtk_dpmaif_drv_ul_mask_multi_tx_done_intr(drv_info, q_mask);
+ intr_info->intr_types[intr_info->intr_cnt] = DPMAIF_INTR_UL_DONE;
+ intr_info->intr_queues[intr_info->intr_cnt] = val >> DP_UL_INT_DONE_OFFSET;
+ intr_info->intr_cnt++;
+ }
+
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_UL_L2TISAR0, l2tisar0);
+ }
+
+ return 0;
+}
+
+static int mtk_dpmaif_drv_intr_handle_t800(struct dpmaif_drv_info *drv_info, void *data, u8 irq_id)
+{
+ switch (irq_id) {
+ case MTK_IRQ_SRC_DPMAIF:
+ mtk_dpmaif_drv_irq_src0(drv_info, data);
+ break;
+ case MTK_IRQ_SRC_DPMAIF2:
+ mtk_dpmaif_drv_irq_src1(drv_info, data);
+ break;
+ case MTK_IRQ_SRC_DPMAIF3:
+ mtk_dpmaif_drv_irq_src2(drv_info, data);
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int mtk_dpmaif_drv_intr_complete_t800(struct dpmaif_drv_info *drv_info,
+ enum dpmaif_drv_intr_type type, u8 q_id, u64 data)
+{
+ int ret = 0;
+
+ switch (type) {
+ case DPMAIF_INTR_UL_DONE:
+ if (data == DPMAIF_CLEAR_INTR)
+ mtk_dpmaif_drv_check_clr_ul_done_status(drv_info, q_id);
+ else
+ ret = mtk_dpmaif_drv_unmask_ulq_intr(drv_info, q_id);
+ break;
+ case DPMAIF_INTR_DL_DONE:
+ ret = mtk_dpmaif_drv_dl_unmask_rx_done_intr(drv_info, q_id);
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+static int mtk_dpmaif_drv_clr_ip_busy_sts_t800(struct dpmaif_drv_info *drv_info)
+{
+ u32 ip_busy_sts;
+
+ ip_busy_sts = mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_IP_BUSY);
+
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_AP_IP_BUSY, ip_busy_sts);
+
+ return 0;
+}
+
+static int mtk_dpmaif_drv_dl_add_pit_cnt(struct dpmaif_drv_info *drv_info,
+ u32 qno, u32 pit_remain_cnt)
+{
+ u32 cnt = 0, dl_update;
+
+ dl_update = pit_remain_cnt & 0x0003ffff;
+ dl_update |= DPMAIF_DL_ADD_UPDATE | (qno << DPMAIF_ADD_LRO_PIT_CHAN_OFS);
+
+ do {
+ if ((mtk_hw_read32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_DL_LROPIT_ADD) &
+ DPMAIF_DL_ADD_NOT_READY) == 0) {
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_DL_LROPIT_ADD, dl_update);
+ break;
+ }
+
+ udelay(POLL_INTERVAL_US);
+ cnt++;
+ } while (cnt < POLL_MAX_TIMES);
+
+ if (cnt >= POLL_MAX_TIMES) {
+ dev_err(DRV_TO_MDEV(drv_info)->dev, "Failed to add dlq%u pit-1, cnt=%u\n",
+ qno, pit_remain_cnt);
+ return -DATA_HW_REG_TIMEOUT;
+ }
+
+ cnt = 0;
+ do {
+ if (!((mtk_hw_read32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_DL_LROPIT_ADD) &
+ DPMAIF_DL_ADD_NOT_READY) == DPMAIF_DL_ADD_NOT_READY))
+ break;
+
+ cnt++;
+ udelay(POLL_INTERVAL_US);
+ } while (cnt < POLL_MAX_TIMES);
+
+ if (cnt >= POLL_MAX_TIMES) {
+ dev_err(DRV_TO_MDEV(drv_info)->dev, "Failed to add dlq%u pit-2, cnt=%u\n",
+ qno, pit_remain_cnt);
+ return false;
+ }
+
+ return 0;
+}
+
+static int mtk_dpmaif_drv_dl_add_bat_cnt(struct dpmaif_drv_info *drv_info, u32 bat_entry_cnt)
+{
+ u32 cnt = 0, dl_bat_update;
+
+ dl_bat_update = bat_entry_cnt & 0xffff;
+ dl_bat_update |= DPMAIF_DL_ADD_UPDATE;
+ do {
+ if ((mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_DL_BAT_ADD) &
+ DPMAIF_DL_ADD_NOT_READY) == 0) {
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), DPMAIF_PD_DL_BAT_ADD, dl_bat_update);
+ break;
+ }
+
+ udelay(POLL_INTERVAL_US);
+ cnt++;
+ } while (cnt < POLL_MAX_TIMES);
+
+ if (cnt >= POLL_MAX_TIMES) {
+ dev_err(DRV_TO_MDEV(drv_info)->dev,
+ "Failed to add bat-1, cnt=%u\n", bat_entry_cnt);
+ return -DATA_HW_REG_TIMEOUT;
+ }
+
+ cnt = 0;
+ do {
+ if (!((mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_PD_DL_BAT_ADD) &
+ DPMAIF_DL_ADD_NOT_READY) == DPMAIF_DL_ADD_NOT_READY))
+ break;
+
+ cnt++;
+ udelay(POLL_INTERVAL_US);
+ } while (cnt < POLL_MAX_TIMES);
+
+ if (cnt >= POLL_MAX_TIMES) {
+ dev_err(DRV_TO_MDEV(drv_info)->dev, "Failed to add bat-2, cnt=%u\n",
+ bat_entry_cnt);
+ return -DATA_HW_REG_TIMEOUT;
+ }
+ return 0;
+}
+
+static int mtk_dpmaif_drv_ul_add_drb(struct dpmaif_drv_info *drv_info, u8 q_num, u32 drb_cnt)
+{
+ u32 drb_entry_cnt = drb_cnt * DPMAIF_UL_DRB_ENTRY_WORD;
+ u32 cnt = 0, ul_update;
+ u64 addr;
+
+ ul_update = drb_entry_cnt & 0x0000ffff;
+ ul_update |= DPMAIF_UL_ADD_UPDATE;
+
+ if (q_num == 4)
+ addr = NRL2_DPMAIF_UL_ADD_DESC_CH4;
+ else
+ addr = DPMAIF_ULQ_ADD_DESC_CH_N(q_num);
+
+ do {
+ if (!(mtk_hw_read32(DRV_TO_MDEV(drv_info), addr) & DPMAIF_UL_ADD_NOT_READY)) {
+ mtk_hw_write32(DRV_TO_MDEV(drv_info), addr, ul_update);
+ break;
+ }
+
+ udelay(POLL_INTERVAL_US);
+ cnt++;
+ } while (cnt < POLL_MAX_TIMES);
+
+ if (cnt >= POLL_MAX_TIMES) {
+ dev_err(DRV_TO_MDEV(drv_info)->dev, "Failed to add ulq%u drb-1, cnt=%u\n",
+ q_num, drb_cnt);
+ return -DATA_HW_REG_TIMEOUT;
+ }
+
+ cnt = 0;
+ do {
+ if (!((mtk_hw_read32(DRV_TO_MDEV(drv_info), addr) &
+ DPMAIF_UL_ADD_NOT_READY) == DPMAIF_UL_ADD_NOT_READY))
+ break;
+
+ cnt++;
+ udelay(POLL_INTERVAL_US);
+ } while (cnt < POLL_MAX_TIMES);
+
+ if (cnt >= POLL_MAX_TIMES) {
+ dev_err(DRV_TO_MDEV(drv_info)->dev, "Failed to add ulq%u drb-2, cnt=%u\n",
+ q_num, drb_cnt);
+ return -DATA_HW_REG_TIMEOUT;
+ }
+ return 0;
+}
+
+static int mtk_dpmaif_drv_send_doorbell_t800(struct dpmaif_drv_info *drv_info,
+ enum dpmaif_drv_ring_type type,
+ u8 q_id, u32 cnt)
+{
+ int ret = 0;
+
+ switch (type) {
+ case DPMAIF_PIT:
+ ret = mtk_dpmaif_drv_dl_add_pit_cnt(drv_info, q_id, cnt);
+ break;
+ case DPMAIF_BAT:
+ ret = mtk_dpmaif_drv_dl_add_bat_cnt(drv_info, cnt);
+ break;
+ case DPMAIF_DRB:
+ ret = mtk_dpmaif_drv_ul_add_drb(drv_info, q_id, cnt);
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+static int mtk_dpmaif_drv_dl_get_pit_wridx(struct dpmaif_drv_info *drv_info, u32 qno)
+{
+ u32 pit_wridx;
+
+ pit_wridx = (mtk_hw_read32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_AO_DL_LRO_STA5 + qno * 0x20))
+ & DPMAIF_DL_PIT_WRIDX_MSK;
+ if (unlikely(pit_wridx >= drv_info->drv_property.dlq[qno].pit_size))
+ return -DATA_HW_REG_CHK_FAIL;
+
+ return pit_wridx;
+}
+
+static int mtk_dpmaif_drv_dl_get_pit_rdidx(struct dpmaif_drv_info *drv_info, u32 qno)
+{
+ u32 pit_rdidx;
+
+ pit_rdidx = (mtk_hw_read32(DRV_TO_MDEV(drv_info), NRL2_DPMAIF_AO_DL_LRO_STA6 + qno * 0x20))
+ & DPMAIF_DL_PIT_WRIDX_MSK;
+ if (unlikely(pit_rdidx >= drv_info->drv_property.dlq[qno].pit_size))
+ return -DATA_HW_REG_CHK_FAIL;
+
+ return pit_rdidx;
+}
+
+static int mtk_dpmaif_drv_dl_get_bat_ridx(struct dpmaif_drv_info *drv_info)
+{
+ u32 bat_ridx;
+
+ bat_ridx = mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_AO_DL_BAT_STA2) &
+ DPMAIF_DL_BAT_WRIDX_MSK;
+
+ if (unlikely(bat_ridx >= drv_info->drv_property.ring.normal_bat_size))
+ return -DATA_HW_REG_CHK_FAIL;
+
+ return bat_ridx;
+}
+
+static int mtk_dpmaif_drv_dl_get_bat_wridx(struct dpmaif_drv_info *drv_info)
+{
+ u32 bat_wridx;
+
+ bat_wridx = mtk_hw_read32(DRV_TO_MDEV(drv_info), DPMAIF_AO_DL_BAT_STA3) &
+ DPMAIF_DL_BAT_WRIDX_MSK;
+ if (unlikely(bat_wridx >= drv_info->drv_property.ring.normal_bat_size))
+ return -DATA_HW_REG_CHK_FAIL;
+
+ return bat_wridx;
+}
+
+static int mtk_dpmaif_drv_ul_get_drb_ridx(struct dpmaif_drv_info *drv_info, u8 q_num)
+{
+ u32 drb_ridx;
+ u64 addr;
+
+ addr = DPMAIF_ULQ_STA0_N(q_num);
+
+ drb_ridx = mtk_hw_read32(DRV_TO_MDEV(drv_info), addr) >> 16;
+ drb_ridx = drb_ridx / DPMAIF_UL_DRB_ENTRY_WORD;
+
+ if (unlikely(drb_ridx >= drv_info->drv_property.ulq[q_num].drb_size))
+ return -DATA_HW_REG_CHK_FAIL;
+
+ return drb_ridx;
+}
+
+static int mtk_dpmaif_drv_get_ring_idx_t800(struct dpmaif_drv_info *drv_info,
+ enum dpmaif_drv_ring_idx index, u8 q_id)
+{
+ int ret = 0;
+
+ switch (index) {
+ case DPMAIF_PIT_WIDX:
+ ret = mtk_dpmaif_drv_dl_get_pit_wridx(drv_info, q_id);
+ break;
+ case DPMAIF_PIT_RIDX:
+ ret = mtk_dpmaif_drv_dl_get_pit_rdidx(drv_info, q_id);
+ break;
+ case DPMAIF_BAT_WIDX:
+ ret = mtk_dpmaif_drv_dl_get_bat_wridx(drv_info);
+ break;
+ case DPMAIF_BAT_RIDX:
+ ret = mtk_dpmaif_drv_dl_get_bat_ridx(drv_info);
+ break;
+ case DPMAIF_DRB_RIDX:
+ ret = mtk_dpmaif_drv_ul_get_drb_ridx(drv_info, q_id);
+ break;
+ default:
+ break;
+ }
+
+ return ret;
+}
+
+struct dpmaif_drv_ops dpmaif_drv_ops_t800 = {
+ .init = mtk_dpmaif_drv_init_t800,
+ .start_queue = mtk_dpmaif_drv_start_queue_t800,
+ .stop_queue = mtk_dpmaif_drv_stop_queue_t800,
+ .intr_handle = mtk_dpmaif_drv_intr_handle_t800,
+ .intr_complete = mtk_dpmaif_drv_intr_complete_t800,
+ .clear_ip_busy = mtk_dpmaif_drv_clr_ip_busy_sts_t800,
+ .send_doorbell = mtk_dpmaif_drv_send_doorbell_t800,
+ .get_ring_idx = mtk_dpmaif_drv_get_ring_idx_t800,
+};
diff --git a/drivers/net/wwan/mediatek/pcie/mtk_dpmaif_reg_t800.h b/drivers/net/wwan/mediatek/pcie/mtk_dpmaif_reg_t800.h
new file mode 100644
index 000000000000..ce45151d9288
--- /dev/null
+++ b/drivers/net/wwan/mediatek/pcie/mtk_dpmaif_reg_t800.h
@@ -0,0 +1,319 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear
+ *
+ * Copyright (c) 2022, MediaTek Inc.
+ */
+
+#ifndef __MTK_DPMAIF_DRV_T800_H__
+#define __MTK_DPMAIF_DRV_T800_H__
+
+#define DPMAIF_DEV_PD_BASE (0x1022D000)
+#define DPMAIF_DEV_AO_BASE (0x10011000)
+
+#define DPMAIF_PD_BASE DPMAIF_DEV_PD_BASE
+#define DPMAIF_AO_BASE DPMAIF_DEV_AO_BASE
+
+#define BASE_NADDR_NRL2_DPMAIF_UL ((unsigned long)(DPMAIF_PD_BASE))
+#define BASE_NADDR_NRL2_DPMAIF_DL ((unsigned long)(DPMAIF_PD_BASE + 0x100))
+#define BASE_NADDR_NRL2_DPMAIF_AP_MISC ((unsigned long)(DPMAIF_PD_BASE + 0x400))
+#define BASE_NADDR_NRL2_DPMAIF_PD_SRAM_UL ((unsigned long)(DPMAIF_PD_BASE + 0xD00))
+#define BASE_NADDR_NRL2_DPMAIF_PD_SRAM_DL ((unsigned long)(DPMAIF_PD_BASE + 0xC00))
+#define BASE_NADDR_NRL2_DPMAIF_DL_LRO_REMOVEAO_IDX ((unsigned long)(DPMAIF_PD_BASE + 0x900))
+#define BASE_NADDR_NRL2_DPMAIF_MMW_HPC ((unsigned long)(DPMAIF_PD_BASE + 0x600))
+#define BASE_NADDR_NRL2_DPMAIF_PD_SRAM_MISC2 ((unsigned long)(DPMAIF_PD_BASE + 0xF00))
+#define BASE_NADDR_NRL2_DPMAIF_AO_UL ((unsigned long)(DPMAIF_AO_BASE))
+#define BASE_NADDR_NRL2_DPMAIF_AO_DL ((unsigned long)(DPMAIF_AO_BASE + 0x400))
+
+/* dpmaif uplink part registers. */
+#define NRL2_DPMAIF_UL_ADD_DESC (BASE_NADDR_NRL2_DPMAIF_UL + 0x00)
+#define NRL2_DPMAIF_UL_DBG_STA2 (BASE_NADDR_NRL2_DPMAIF_UL + 0x88)
+#define NRL2_DPMAIF_UL_RESERVE_AO_RW (BASE_NADDR_NRL2_DPMAIF_UL + 0xAC)
+#define NRL2_DPMAIF_UL_ADD_DESC_CH0 (BASE_NADDR_NRL2_DPMAIF_UL + 0xB0)
+#define NRL2_DPMAIF_UL_ADD_DESC_CH4 (BASE_NADDR_NRL2_DPMAIF_UL + 0xE0)
+
+/* dpmaif downlink part registers. */
+#define NRL2_DPMAIF_DL_BAT_INIT (BASE_NADDR_NRL2_DPMAIF_DL + 0x00)
+#define NRL2_DPMAIF_DL_BAT_INIT (BASE_NADDR_NRL2_DPMAIF_DL + 0x00)
+#define NRL2_DPMAIF_DL_BAT_ADD (BASE_NADDR_NRL2_DPMAIF_DL + 0x04)
+#define NRL2_DPMAIF_DL_BAT_INIT_CON0 (BASE_NADDR_NRL2_DPMAIF_DL + 0x08)
+#define NRL2_DPMAIF_DL_BAT_INIT_CON1 (BASE_NADDR_NRL2_DPMAIF_DL + 0x0C)
+#define NRL2_DPMAIF_DL_BAT_INIT_CON3 (BASE_NADDR_NRL2_DPMAIF_DL + 0x50)
+#define NRL2_DPMAIF_DL_DBG_STA1 (BASE_NADDR_NRL2_DPMAIF_DL + 0xB4)
+
+/* dpmaif ap misc part registers. */
+#define NRL2_DPMAIF_AP_MISC_AP_L2TISAR0 (BASE_NADDR_NRL2_DPMAIF_AP_MISC + 0x00)
+#define NRL2_DPMAIF_AP_MISC_APDL_L2TISAR0 (BASE_NADDR_NRL2_DPMAIF_AP_MISC + 0x50)
+#define NRL2_DPMAIF_AP_MISC_AP_IP_BUSY (BASE_NADDR_NRL2_DPMAIF_AP_MISC + 0x60)
+#define NRL2_DPMAIF_AP_MISC_CG_EN (BASE_NADDR_NRL2_DPMAIF_AP_MISC + 0x68)
+#define NRL2_DPMAIF_AP_MISC_OVERWRITE_CFG (BASE_NADDR_NRL2_DPMAIF_AP_MISC + 0x90)
+#define NRL2_DPMAIF_AP_MISC_RSTR_CLR (BASE_NADDR_NRL2_DPMAIF_AP_MISC + 0x94)
+
+/* dpmaif uplink ao part registers. */
+#define NRL2_DPMAIF_AO_UL_INIT_SET (BASE_NADDR_NRL2_DPMAIF_AO_UL + 0x0)
+#define NRL2_DPMAIF_AO_UL_CHNL_ARB0 (BASE_NADDR_NRL2_DPMAIF_AO_UL + 0x1C)
+#define NRL2_DPMAIF_AO_UL_AP_L2TIMR0 (BASE_NADDR_NRL2_DPMAIF_AO_UL + 0x80)
+#define NRL2_DPMAIF_AO_UL_AP_L2TIMCR0 (BASE_NADDR_NRL2_DPMAIF_AO_UL + 0x84)
+#define NRL2_DPMAIF_AO_UL_AP_L2TIMSR0 (BASE_NADDR_NRL2_DPMAIF_AO_UL + 0x88)
+#define NRL2_DPMAIF_AO_UL_AP_L1TIMR0 (BASE_NADDR_NRL2_DPMAIF_AO_UL + 0x8C)
+#define NRL2_DPMAIF_AO_UL_APDL_L2TIMR0 (BASE_NADDR_NRL2_DPMAIF_AO_UL + 0x90)
+#define NRL2_DPMAIF_AO_UL_APDL_L2TIMCR0 (BASE_NADDR_NRL2_DPMAIF_AO_UL + 0x94)
+#define NRL2_DPMAIF_AO_UL_APDL_L2TIMSR0 (BASE_NADDR_NRL2_DPMAIF_AO_UL + 0x98)
+#define NRL2_DPMAIF_AO_UL_AP_DL_UL_IP_BUSY_MASK (BASE_NADDR_NRL2_DPMAIF_AO_UL + 0x9C)
+
+/* dpmaif uplink pd sram part registers. */
+#define NRL2_DPMAIF_AO_UL_CHNL0_CON0 (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_UL + 0x10)
+#define NRL2_DPMAIF_AO_UL_CHNL0_CON1 (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_UL + 0x14)
+#define NRL2_DPMAIF_AO_UL_CHNL0_CON2 (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_UL + 0x18)
+#define NRL2_DPMAIF_DLY_IRQ_TIMER3 (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_UL + 0x1C)
+#define NRL2_DPMAIF_DLY_IRQ_TIMER4 (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_UL + 0x2C)
+#define NRL2_DPMAIF_DLY_IRQ_TIMER5 (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_UL + 0x3C)
+#define NRL2_DPMAIF_DLY_IRQ_TIMER6 (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_UL + 0x60)
+#define NRL2_DPMAIF_DLY_IRQ_TIMER7 (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_UL + 0x64)
+#define NRL2_DPMAIF_AO_UL_CH0_STA (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_UL + 0xE0)
+
+/* dpmaif downlink ao part registers. */
+#define NRL2_DPMAIF_AO_DL_INIT_SET (BASE_NADDR_NRL2_DPMAIF_AO_DL + 0x0)
+#define NRL2_DPMAIF_AO_DL_LROPIT_INIT_CON5 (BASE_NADDR_NRL2_DPMAIF_AO_DL + 0x28)
+#define NRL2_DPMAIF_AO_DL_LROPIT_TRIG_THRES (BASE_NADDR_NRL2_DPMAIF_AO_DL + 0x34)
+
+/* dpmaif downlink pd sram part registers. */
+#define NRL2_DPMAIF_AO_DL_PKTINFO_CON0 (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_DL + 0x0)
+#define NRL2_DPMAIF_AO_DL_PKTINFO_CON1 (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_DL + 0x4)
+#define NRL2_DPMAIF_AO_DL_PKTINFO_CON2 (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_DL + 0x8)
+#define NRL2_DPMAIF_AO_DL_RDY_CHK_THRES (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_DL + 0xC)
+#define NRL2_DPMAIF_AO_DL_RDY_CHK_FRG_THRES (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_DL + 0x10)
+#define NRL2_DPMAIF_AO_DL_LRO_AGG_CFG (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_DL + 0x20)
+#define NRL2_DPMAIF_AO_DL_LROPIT_TIMEOUT0 (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_DL + 0x24)
+#define NRL2_DPMAIF_AO_DL_LROPIT_TIMEOUT1 (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_DL + 0x28)
+#define NRL2_DPMAIF_AO_DL_HPC_CNTL (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_DL + 0x38)
+#define NRL2_DPMAIF_AO_DL_PIT_SEQ_END (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_DL + 0x40)
+#define NRL2_DPMAIF_AO_DL_DLY_IRQ_TIMER1 (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_DL + 0x58)
+#define NRL2_DPMAIF_AO_DL_DLY_IRQ_TIMER2 (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_DL + 0x5C)
+#define NRL2_DPMAIF_AO_DL_BAT_STA2 (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_DL + 0xD8)
+#define NRL2_DPMAIF_AO_DL_BAT_STA3 (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_DL + 0xDC)
+#define NRL2_DPMAIF_AO_DL_PIT_STA2 (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_DL + 0xEC)
+#define NRL2_DPMAIF_AO_DL_PIT_STA3 (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_DL + 0x60)
+#define NRL2_DPMAIF_AO_DL_FRGBAT_STA2 (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_DL + 0x78)
+#define NRL2_DPMAIF_AO_DL_LRO_STA5 (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_DL + 0xA4)
+#define NRL2_DPMAIF_AO_DL_LRO_STA6 (BASE_NADDR_NRL2_DPMAIF_PD_SRAM_DL + 0xA8)
+
+/* dpmaif hpc part registers. */
+#define NRL2_DPMAIF_HPC_INTR_MASK (BASE_NADDR_NRL2_DPMAIF_MMW_HPC + 0x0F4)
+
+/* dpmaif LRO part registers. */
+#define NRL2_DPMAIF_DL_LROPIT_INIT (BASE_NADDR_NRL2_DPMAIF_DL_LRO_REMOVEAO_IDX + 0x0)
+#define NRL2_DPMAIF_DL_LROPIT_ADD (BASE_NADDR_NRL2_DPMAIF_DL_LRO_REMOVEAO_IDX + 0x10)
+#define NRL2_DPMAIF_DL_LROPIT_INIT_CON0 (BASE_NADDR_NRL2_DPMAIF_DL_LRO_REMOVEAO_IDX + 0x14)
+#define NRL2_DPMAIF_DL_LROPIT_INIT_CON1 (BASE_NADDR_NRL2_DPMAIF_DL_LRO_REMOVEAO_IDX + 0x18)
+#define NRL2_DPMAIF_DL_LROPIT_INIT_CON2 (BASE_NADDR_NRL2_DPMAIF_DL_LRO_REMOVEAO_IDX + 0x1C)
+#define NRL2_DPMAIF_DL_LROPIT_INIT_CON5 (BASE_NADDR_NRL2_DPMAIF_DL_LRO_REMOVEAO_IDX + 0x28)
+#define NRL2_DPMAIF_DL_LROPIT_INIT_CON3 (BASE_NADDR_NRL2_DPMAIF_DL_LRO_REMOVEAO_IDX + 0x20)
+#define NRL2_DPMAIF_DL_LROPIT_INIT_CON4 (BASE_NADDR_NRL2_DPMAIF_DL_LRO_REMOVEAO_IDX + 0x24)
+#define NRL2_DPMAIF_DL_LROPIT_INIT_CON6 (BASE_NADDR_NRL2_DPMAIF_DL_LRO_REMOVEAO_IDX + 0x2C)
+
+/* dpmaif pd ul, ao ul config. */
+#define DPMAIF_PD_UL_CHNL_ARB0 NRL2_DPMAIF_AO_UL_CHNL_ARB0
+#define DPMAIF_PD_UL_CHNL0_CON0 NRL2_DPMAIF_AO_UL_CHNL0_CON0
+#define DPMAIF_PD_UL_CHNL0_CON1 NRL2_DPMAIF_AO_UL_CHNL0_CON1
+#define DPMAIF_PD_UL_CHNL0_CON2 NRL2_DPMAIF_AO_UL_CHNL0_CON2
+#define DPMAIF_PD_UL_ADD_DESC_CH NRL2_DPMAIF_UL_ADD_DESC_CH0
+#define DPMAIF_PD_UL_DBG_STA2 NRL2_DPMAIF_UL_DBG_STA2
+
+/* dpmaif pd dl config. */
+#define DPMAIF_PD_DL_BAT_INIT NRL2_DPMAIF_DL_BAT_INIT
+#define DPMAIF_PD_DL_BAT_ADD NRL2_DPMAIF_DL_BAT_ADD
+#define DPMAIF_PD_DL_BAT_INIT_CON0 NRL2_DPMAIF_DL_BAT_INIT_CON0
+#define DPMAIF_PD_DL_BAT_INIT_CON1 NRL2_DPMAIF_DL_BAT_INIT_CON1
+#define DPMAIF_PD_DL_BAT_INIT_CON3 NRL2_DPMAIF_DL_BAT_INIT_CON3
+#define DPMAIF_PD_DL_DBG_STA1 NRL2_DPMAIF_DL_DBG_STA1
+
+/* dpmaif pd ap misc, ao ul misc config. */
+#define DPMAIF_PD_AP_UL_L2TISAR0 NRL2_DPMAIF_AP_MISC_AP_L2TISAR0
+#define DPMAIF_PD_AP_UL_L2TIMR0 NRL2_DPMAIF_AO_UL_AP_L2TIMR0
+#define DPMAIF_PD_AP_UL_L2TICR0 NRL2_DPMAIF_AO_UL_AP_L2TIMCR0
+#define DPMAIF_PD_AP_UL_L2TISR0 NRL2_DPMAIF_AO_UL_AP_L2TIMSR0
+#define DPMAIF_PD_AP_DL_L2TISAR0 NRL2_DPMAIF_AP_MISC_APDL_L2TISAR0
+#define DPMAIF_PD_AP_DL_L2TIMR0 NRL2_DPMAIF_AO_UL_APDL_L2TIMR0
+#define DPMAIF_PD_AP_DL_L2TICR0 NRL2_DPMAIF_AO_UL_APDL_L2TIMCR0
+#define DPMAIF_PD_AP_DL_L2TISR0 NRL2_DPMAIF_AO_UL_APDL_L2TIMSR0
+#define DPMAIF_PD_AP_IP_BUSY NRL2_DPMAIF_AP_MISC_AP_IP_BUSY
+#define DPMAIF_PD_AP_DLUL_IP_BUSY_MASK NRL2_DPMAIF_AO_UL_AP_DL_UL_IP_BUSY_MASK
+
+/* dpmaif ao dl config. */
+#define DPMAIF_AO_DL_PKTINFO_CONO NRL2_DPMAIF_AO_DL_PKTINFO_CON0
+#define DPMAIF_AO_DL_PKTINFO_CON1 NRL2_DPMAIF_AO_DL_PKTINFO_CON1
+#define DPMAIF_AO_DL_PKTINFO_CON2 NRL2_DPMAIF_AO_DL_PKTINFO_CON2
+#define DPMAIF_AO_DL_RDY_CHK_THRES NRL2_DPMAIF_AO_DL_RDY_CHK_THRES
+#define DPMAIF_AO_DL_BAT_STA2 NRL2_DPMAIF_AO_DL_BAT_STA2
+#define DPMAIF_AO_DL_BAT_STA3 NRL2_DPMAIF_AO_DL_BAT_STA3
+#define DPMAIF_AO_DL_PIT_STA2 NRL2_DPMAIF_AO_DL_PIT_STA2
+#define DPMAIF_AO_DL_PIT_STA3 NRL2_DPMAIF_AO_DL_PIT_STA3
+
+/* DPMAIF AO register */
+#define DPMAIF_AP_RGU_ASSERT 0x10001120
+#define DPMAIF_AP_RGU_DEASSERT 0x10001124
+#define DPMAIF_AP_RST_BIT BIT(4)
+#define DPMAIF_AP_AO_RGU_ASSERT 0x10001140
+#define DPMAIF_AP_AO_RGU_DEASSERT 0x10001144
+#define DPMAIF_AP_AO_RST_BIT BIT(3)
+
+/* hw configuration */
+#define DPMAIF_ULQSAR_N(q_num)\
+ ((DPMAIF_PD_UL_CHNL0_CON0) + (0x10 * (q_num)))
+
+#define DPMAIF_UL_DRBSIZE_ADDRH_N(q_num)\
+ ((DPMAIF_PD_UL_CHNL0_CON1) + (0x10 * (q_num)))
+
+#define DPMAIF_UL_DRB_ADDRH_N(q_num)\
+ ((DPMAIF_PD_UL_CHNL0_CON2) + (0x10 * (q_num)))
+
+#define DPMAIF_ULQ_STA0_N(q_num)\
+ ((NRL2_DPMAIF_AO_UL_CH0_STA) + (0x04 * (q_num)))
+
+#define DPMAIF_ULQ_ADD_DESC_CH_N(q_num)\
+ ((DPMAIF_PD_UL_ADD_DESC_CH) + (0x04 * (q_num)))
+
+#define DPMAIF_ULQS 0x1F
+
+#define DPMAIF_UL_ADD_NOT_READY BIT(31)
+#define DPMAIF_UL_ADD_UPDATE BIT(31)
+#define DPMAIF_UL_ALL_QUE_ARB_EN (DPMAIF_ULQS << 8)
+
+#define DPMAIF_DL_ADD_UPDATE BIT(31)
+#define DPMAIF_DL_ADD_NOT_READY BIT(31)
+
+#define DPMAIF_DL_BAT_INIT_ALLSET BIT(0)
+#define DPMAIF_DL_BAT_INIT_EN BIT(31)
+#define DPMAIF_DL_BAT_INIT_NOT_READY BIT(31)
+#define DPMAIF_DL_BAT_INIT_ONLY_ENABLE_BIT 0
+
+#define DPMAIF_DL_PIT_INIT_ALLSET BIT(0)
+#define DPMAIF_DL_PIT_INIT_EN BIT(31)
+#define DPMAIF_DL_PIT_INIT_NOT_READY BIT(31)
+
+#define DPMAIF_PKT_ALIGN64_MODE 0
+#define DPMAIF_PKT_ALIGN128_MODE 1
+
+#define DPMAIF_BAT_REMAIN_SZ_BASE 16
+#define DPMAIF_BAT_BUFFER_SZ_BASE 128
+#define DPMAIF_FRG_BUFFER_SZ_BASE 128
+
+#define DPMAIF_PIT_SIZE_MSK 0x3FFFF
+
+#define DPMAIF_BAT_EN_MSK BIT(16)
+#define DPMAIF_BAT_SIZE_MSK 0xFFFF
+
+#define DPMAIF_BAT_BID_MAXCNT_MSK 0xFFFF0000
+#define DPMAIF_BAT_REMAIN_MINSZ_MSK 0x0000FF00
+#define DPMAIF_PIT_CHK_NUM_MSK 0xFF000000
+#define DPMAIF_BAT_BUF_SZ_MSK 0x0001FF00
+#define DPMAIF_BAT_RSV_LEN_MSK 0x000000FF
+#define DPMAIF_PKT_ALIGN_MSK (0x3 << 22)
+
+#define DPMAIF_BAT_CHECK_THRES_MSK (0x3F << 16)
+#define DPMAIF_FRG_CHECK_THRES_MSK 0xFF
+#define DPMAIF_PKT_ALIGN_EN BIT(23)
+#define DPMAIF_DRB_SIZE_MSK 0x0000FFFF
+
+#define DPMAIF_DL_PIT_WRIDX_MSK 0x3FFFF
+#define DPMAIF_DL_BAT_WRIDX_MSK 0x3FFFF
+
+/* DPMAIF_PD_UL_DBG_STA2 */
+#define DPMAIF_UL_IDLE_STS_MSK BIT(11)
+#define DPMAIF_UL_IDLE_STS BIT(11)
+
+/* DPMAIF_PD_DL_DBG_STA1 */
+#define DPMAIF_DL_IDLE_STS BIT(23)
+#define DPMAIF_DL_PKT_CHECKSUM_EN BIT(31)
+#define DPMAIF_PORT_MODE_MSK BIT(30)
+#define DPMAIF_PORT_MODE_PCIE BIT(30)
+
+/* BASE_NADDR_NRL2_DPMAIF_WDMA */
+#define DPMAIF_DL_BAT_CACHE_PRI BIT(22)
+#define DPMAIF_DL_BURST_PIT_EN BIT(13)
+#define DPMAIF_MEM_CLR_MASK BIT(0)
+#define DPMAIF_SRAM_SYNC_MASK BIT(0)
+#define DPMAIF_UL_INIT_DONE_MASK BIT(0)
+#define DPMAIF_DL_INIT_DONE_MASK BIT(0)
+
+#define DPMAIF_DL_PIT_SEQ_MSK 0xFF
+#define DPMAIF_PCIE_MODE_SET_VALUE 0x55
+
+#define DPMAIF_UDL_IP_BUSY_MSK BIT(0)
+
+#define DP_UL_INT_DONE_OFFSET 0
+#define DP_UL_INT_EMPTY_OFFSET 5
+#define DP_UL_INT_MD_NOTRDY_OFFSET 10
+#define DP_UL_INT_PWR_NOTRDY_OFFSET 15
+#define DP_UL_INT_LEN_ERR_OFFSET 20
+
+/* Enable and mask/unmaks UL interrupt */
+#define DPMAIF_UL_INT_QDONE_MSK (DPMAIF_ULQS << DP_UL_INT_DONE_OFFSET)
+#define DPMAIF_UL_TOP0_INT_MSK BIT(9)
+
+/* UL interrupt status */
+#define DPMAIF_UL_INT_QDONE (DPMAIF_ULQS << DP_UL_INT_DONE_OFFSET)
+
+/* Enable and Mask/unmask DL interrupt */
+#define DPMAIF_DL_INT_DLQ0_QDONE_MSK BIT(8)
+#define DPMAIF_DL_INT_DLQ1_QDONE_MSK BIT(9)
+#define DPMAIF_DL_INT_Q2TOQ1_MSK BIT(24)
+#define DPMAIF_DL_INT_Q2APTOP_MSK BIT(25)
+
+/* DL interrupt status */
+#define DPMAIF_DL_INT_DUMMY_STATUS BIT(0)
+#define DPMAIF_DL_INT_DLQ0_QDONE BIT(13)
+#define DPMAIF_DL_INT_DLQ1_QDONE BIT(14)
+
+/* DPMAIF LRO HW configure */
+#define DPMAIF_HPC_LRO_PATH_DF 3
+
+/* 0: HPC rules add by HW; 1: HPC rules add by Host */
+#define DPMAIF_HPC_ADD_MODE_DF 0
+#define DPMAIF_HPC_TOTAL_NUM 8
+#define DPMAIF_HPC_MAX_TOTAL_NUM 8
+#define DPMAIF_AGG_MAX_LEN_DF 65535
+#define DPMAIF_AGG_TBL_ENT_NUM_DF 50
+#define DPMAIF_HASH_PRIME_DF 13
+#define DPMAIF_MID_TIMEOUT_THRES_DF 100
+#define DPMAIF_LRO_TIMEOUT_THRES_DF 100
+#define DPMAIF_LRO_PRS_THRES_DF 10
+#define DPMAIF_LRO_HASH_BIT_CHOOSE_DF 0
+
+#define DPMAIF_LROPIT_EN_MSK 0x100000
+#define DPMAIF_LROPIT_CHAN_OFS 16
+#define DPMAIF_ADD_LRO_PIT_CHAN_OFS 20
+
+#define DPMAIF_DL_PIT_BYTE_SIZE 16
+#define DPMAIF_DL_BAT_BYTE_SIZE 8
+#define DPMAIF_UL_DRB_BYTE_SIZE 16
+
+#define DPMAIF_UL_DRB_ENTRY_WORD (DPMAIF_UL_DRB_BYTE_SIZE >> 2)
+#define DPMAIF_DL_PIT_ENTRY_WORD (DPMAIF_DL_PIT_BYTE_SIZE >> 2)
+#define DPMAIF_DL_BAT_ENTRY_WORD (DPMAIF_DL_BAT_BYTE_SIZE >> 2)
+
+#define DPMAIF_HW_BAT_REMAIN 64
+#define DPMAIF_HW_PKT_BIDCNT 1
+
+#define DPMAIF_HW_CHK_BAT_NUM 62
+#define DPMAIF_HW_CHK_PIT_NUM (2 * DPMAIF_HW_CHK_BAT_NUM)
+
+#define DPMAIF_DLQ_NUM 2
+#define DPMAIF_ULQ_NUM 5
+#define DPMAIF_PKT_BIDCNT 1
+
+/* dpmaif interrupt configuration */
+#define DPMAIF_AP_UL_L2INTR_EN_MASK DPMAIF_UL_INT_QDONE_MSK
+
+#define DPMAIF_AP_DL_L2INTR_EN_MASK\
+ (DPMAIF_DL_INT_DLQ0_QDONE_MSK | DPMAIF_DL_INT_DLQ1_QDONE_MSK)
+
+#define DPMAIF_AP_UDL_IP_BUSY_EN_MASK (DPMAIF_UDL_IP_BUSY_MSK)
+
+/* dpmaif interrupt mask status by interrupt source */
+#define DPMAIF_SRC0_DL_STATUS_MASK\
+ (DPMAIF_DL_INT_DLQ0_QDONE | DPMAIF_DL_INT_DUMMY_STATUS)
+
+#define DPMAIF_SRC1_DL_STATUS_MASK\
+ (DPMAIF_DL_INT_DLQ1_QDONE)
+
+#endif
--
2.32.0© 2016 - 2024 Red Hat, Inc.