[PATCH v3 net-next 3/8] net: ethernet: mtk_wed: introduce wed mcu support
Daniel Golle
daniel at makrotopia.org
Thu Nov 3 19:33:39 PDT 2022
Hi Lorenzo,
I found a potential typo in the print output during probe.
See below.
On Thu, Nov 03, 2022 at 10:28:02AM +0100, Lorenzo Bianconi wrote:
> From: Sujuan Chen <sujuan.chen at mediatek.com>
>
> Introduce WED mcu support used to configure WED WO chip.
> This is a preliminary patch in order to add RX Wireless
> Ethernet Dispatch available on MT7986 SoC.
>
> Tested-by: Daniel Golle <daniel at makrotopia.org>
> Co-developed-by: Lorenzo Bianconi <lorenzo at kernel.org>
> Signed-off-by: Lorenzo Bianconi <lorenzo at kernel.org>
> Signed-off-by: Sujuan Chen <sujuan.chen at mediatek.com>
> ---
> drivers/net/ethernet/mediatek/Makefile | 2 +-
> drivers/net/ethernet/mediatek/mtk_wed_mcu.c | 364 +++++++++++++++++++
> drivers/net/ethernet/mediatek/mtk_wed_regs.h | 1 +
> drivers/net/ethernet/mediatek/mtk_wed_wo.h | 152 ++++++++
> include/linux/soc/mediatek/mtk_wed.h | 29 ++
> 5 files changed, 547 insertions(+), 1 deletion(-)
> create mode 100644 drivers/net/ethernet/mediatek/mtk_wed_mcu.c
> create mode 100644 drivers/net/ethernet/mediatek/mtk_wed_wo.h
>
> diff --git a/drivers/net/ethernet/mediatek/Makefile b/drivers/net/ethernet/mediatek/Makefile
> index 45ba0970504a..d4bdefa77159 100644
> --- a/drivers/net/ethernet/mediatek/Makefile
> +++ b/drivers/net/ethernet/mediatek/Makefile
> @@ -5,7 +5,7 @@
>
> obj-$(CONFIG_NET_MEDIATEK_SOC) += mtk_eth.o
> mtk_eth-y := mtk_eth_soc.o mtk_sgmii.o mtk_eth_path.o mtk_ppe.o mtk_ppe_debugfs.o mtk_ppe_offload.o
> -mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed.o
> +mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed.o mtk_wed_mcu.o
> ifdef CONFIG_DEBUG_FS
> mtk_eth-$(CONFIG_NET_MEDIATEK_SOC_WED) += mtk_wed_debugfs.o
> endif
> diff --git a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
> new file mode 100644
> index 000000000000..20987eecfb52
> --- /dev/null
> +++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
> @@ -0,0 +1,364 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/* Copyright (C) 2022 MediaTek Inc.
> + *
> + * Author: Lorenzo Bianconi <lorenzo at kernel.org>
> + * Sujuan Chen <sujuan.chen at mediatek.com>
> + */
> +
> +#include <linux/firmware.h>
> +#include <linux/of_address.h>
> +#include <linux/of_reserved_mem.h>
> +#include <linux/mfd/syscon.h>
> +#include <linux/soc/mediatek/mtk_wed.h>
> +
> +#include "mtk_wed_regs.h"
> +#include "mtk_wed_wo.h"
> +#include "mtk_wed.h"
> +
> +static u32 wo_r32(struct mtk_wed_wo *wo, u32 reg)
> +{
> + u32 val;
> +
> + if (regmap_read(wo->boot, reg, &val))
> + val = ~0;
> +
> + return val;
> +}
> +
> +static void wo_w32(struct mtk_wed_wo *wo, u32 reg, u32 val)
> +{
> + regmap_write(wo->boot, reg, val);
> +}
> +
> +static struct sk_buff *
> +mtk_wed_mcu_msg_alloc(const void *data, int data_len)
> +{
> + int length = sizeof(struct mtk_wed_mcu_hdr) + data_len;
> + struct sk_buff *skb;
> +
> + skb = alloc_skb(length, GFP_KERNEL);
> + if (!skb)
> + return NULL;
> +
> + memset(skb->head, 0, length);
> + skb_reserve(skb, sizeof(struct mtk_wed_mcu_hdr));
> + if (data && data_len)
> + skb_put_data(skb, data, data_len);
> +
> + return skb;
> +}
> +
> +static struct sk_buff *
> +mtk_wed_mcu_get_response(struct mtk_wed_wo *wo, unsigned long expires)
> +{
> + if (!time_is_after_jiffies(expires))
> + return NULL;
> +
> + wait_event_timeout(wo->mcu.wait, !skb_queue_empty(&wo->mcu.res_q),
> + expires - jiffies);
> + return skb_dequeue(&wo->mcu.res_q);
> +}
> +
> +void mtk_wed_mcu_rx_event(struct mtk_wed_wo *wo, struct sk_buff *skb)
> +{
> + skb_queue_tail(&wo->mcu.res_q, skb);
> + wake_up(&wo->mcu.wait);
> +}
> +
> +void mtk_wed_mcu_rx_unsolicited_event(struct mtk_wed_wo *wo,
> + struct sk_buff *skb)
> +{
> + struct mtk_wed_mcu_hdr *hdr = (struct mtk_wed_mcu_hdr *)skb->data;
> +
> + switch (hdr->cmd) {
> + case MTK_WED_WO_EVT_LOG_DUMP: {
> + const char *msg = (const char *)(skb->data + sizeof(*hdr));
> +
> + dev_notice(wo->hw->dev, "%s\n", msg);
> + break;
> + }
> + case MTK_WED_WO_EVT_PROFILING: {
> + struct mtk_wed_wo_log_info *info;
> + u32 count = (skb->len - sizeof(*hdr)) / sizeof(*info);
> + int i;
> +
> + info = (struct mtk_wed_wo_log_info *)(skb->data + sizeof(*hdr));
> + for (i = 0 ; i < count ; i++)
> + dev_notice(wo->hw->dev,
> + "SN:%u latency: total=%u, rro:%u, mod:%u\n",
> + le32_to_cpu(info[i].sn),
> + le32_to_cpu(info[i].total),
> + le32_to_cpu(info[i].rro),
> + le32_to_cpu(info[i].mod));
> + break;
> + }
> + case MTK_WED_WO_EVT_RXCNT_INFO:
> + break;
> + default:
> + break;
> + }
> +
> + dev_kfree_skb(skb);
> +}
> +
> +static int
> +mtk_wed_mcu_skb_send_msg(struct mtk_wed_wo *wo, struct sk_buff *skb,
> + int id, int cmd, u16 *wait_seq, bool wait_resp)
> +{
> + struct mtk_wed_mcu_hdr *hdr;
> +
> + /* TODO: make it dynamic based on cmd */
> + wo->mcu.timeout = 20 * HZ;
> +
> + hdr = (struct mtk_wed_mcu_hdr *)skb_push(skb, sizeof(*hdr));
> + hdr->cmd = cmd;
> + hdr->length = cpu_to_le16(skb->len);
> +
> + if (wait_resp && wait_seq) {
> + u16 seq = ++wo->mcu.seq;
> +
> + if (!seq)
> + seq = ++wo->mcu.seq;
> + *wait_seq = seq;
> +
> + hdr->flag |= cpu_to_le16(MTK_WED_WARP_CMD_FLAG_NEED_RSP);
> + hdr->seq = cpu_to_le16(seq);
> + }
> + if (id == MTK_WED_MODULE_ID_WO)
> + hdr->flag |= cpu_to_le16(MTK_WED_WARP_CMD_FLAG_FROM_TO_WO);
> +
> + dev_kfree_skb(skb);
> + return 0;
> +}
> +
> +static int
> +mtk_wed_mcu_parse_response(struct mtk_wed_wo *wo, struct sk_buff *skb,
> + int cmd, int seq)
> +{
> + struct mtk_wed_mcu_hdr *hdr;
> +
> + if (!skb) {
> + dev_err(wo->hw->dev, "Message %08x (seq %d) timeout\n",
> + cmd, seq);
> + return -ETIMEDOUT;
> + }
> +
> + hdr = (struct mtk_wed_mcu_hdr *)skb->data;
> + if (le16_to_cpu(hdr->seq) != seq)
> + return -EAGAIN;
> +
> + skb_pull(skb, sizeof(*hdr));
> + switch (cmd) {
> + case MTK_WED_WO_CMD_RXCNT_INFO:
> + default:
> + break;
> + }
> +
> + return 0;
> +}
> +
> +int mtk_wed_mcu_send_msg(struct mtk_wed_wo *wo, int id, int cmd,
> + const void *data, int len, bool wait_resp)
> +{
> + unsigned long expires;
> + struct sk_buff *skb;
> + u16 seq;
> + int ret;
> +
> + skb = mtk_wed_mcu_msg_alloc(data, len);
> + if (!skb)
> + return -ENOMEM;
> +
> + mutex_lock(&wo->mcu.mutex);
> +
> + ret = mtk_wed_mcu_skb_send_msg(wo, skb, id, cmd, &seq, wait_resp);
> + if (ret || !wait_resp)
> + goto unlock;
> +
> + expires = jiffies + wo->mcu.timeout;
> + do {
> + skb = mtk_wed_mcu_get_response(wo, expires);
> + ret = mtk_wed_mcu_parse_response(wo, skb, cmd, seq);
> + dev_kfree_skb(skb);
> + } while (ret == -EAGAIN);
> +
> +unlock:
> + mutex_unlock(&wo->mcu.mutex);
> +
> + return ret;
> +}
> +
> +static int
> +mtk_wed_get_memory_region(struct mtk_wed_wo *wo,
> + struct mtk_wed_wo_memory_region *region)
> +{
> + struct reserved_mem *rmem;
> + struct device_node *np;
> + int index;
> +
> + index = of_property_match_string(wo->hw->node, "memory-region-names",
> + region->name);
> + if (index < 0)
> + return index;
> +
> + np = of_parse_phandle(wo->hw->node, "memory-region", index);
> + if (!np)
> + return -ENODEV;
> +
> + rmem = of_reserved_mem_lookup(np);
> + of_node_put(np);
> +
> + if (!rmem)
> + return -ENODEV;
> +
> + region->phy_addr = rmem->base;
> + region->size = rmem->size;
> + region->addr = devm_ioremap(wo->hw->dev, region->phy_addr, region->size);
> + if (!region->addr)
> + return -EINVAL;
> +
> + return 0;
> +}
> +
> +static int
> +mtk_wed_mcu_run_firmware(struct mtk_wed_wo *wo, const struct firmware *fw,
> + struct mtk_wed_wo_memory_region *region)
> +{
> + const u8 *first_region_ptr, *region_ptr, *trailer_ptr, *ptr = fw->data;
> + const struct mtk_wed_fw_trailer *trailer;
> + const struct mtk_wed_fw_region *fw_region;
> +
> + trailer_ptr = fw->data + fw->size - sizeof(*trailer);
> + trailer = (const struct mtk_wed_fw_trailer *)trailer_ptr;
> + region_ptr = trailer_ptr - trailer->num_region * sizeof(*fw_region);
> + first_region_ptr = region_ptr;
> +
> + while (region_ptr < trailer_ptr) {
> + u32 length;
> +
> + fw_region = (const struct mtk_wed_fw_region *)region_ptr;
> + length = le32_to_cpu(fw_region->len);
> +
> + if (region->phy_addr != le32_to_cpu(fw_region->addr))
> + goto next;
> +
> + if (region->size < length)
> + goto next;
> +
> + if (first_region_ptr < ptr + length)
> + goto next;
> +
> + if (region->shared && region->consumed)
> + return 0;
> +
> + if (!region->shared || !region->consumed) {
> + memcpy_toio(region->addr, ptr, length);
> + region->consumed = true;
> + return 0;
> + }
> +next:
> + region_ptr += sizeof(*fw_region);
> + ptr += length;
> + }
> +
> + return -EINVAL;
> +}
> +
> +static int
> +mtk_wed_mcu_load_firmware(struct mtk_wed_wo *wo)
> +{
> + static struct mtk_wed_wo_memory_region mem_region[] = {
> + [MTK_WED_WO_REGION_EMI] = {
> + .name = "wo-emi",
> + },
> + [MTK_WED_WO_REGION_ILM] = {
> + .name = "wo-ilm",
> + },
> + [MTK_WED_WO_REGION_DATA] = {
> + .name = "wo-data",
> + .shared = true,
> + },
> + };
> + const struct mtk_wed_fw_trailer *trailer;
> + const struct firmware *fw;
> + const char *fw_name;
> + u32 val, boot_cr;
> + int ret, i;
> +
> + /* load firmware region metadata */
> + for (i = 0; i < ARRAY_SIZE(mem_region); i++) {
> + ret = mtk_wed_get_memory_region(wo, &mem_region[i]);
> + if (ret)
> + return ret;
> + }
> +
> + wo->boot = syscon_regmap_lookup_by_phandle(wo->hw->node,
> + "mediatek,wo-boot");
> + if (IS_ERR_OR_NULL(wo->boot))
> + return PTR_ERR(wo->boot);
> +
> + /* set dummy cr */
> + wed_w32(wo->hw->wed_dev, MTK_WED_SCR0 + 4 * MTK_WED_DUMMY_CR_FWDL,
> + wo->hw->index + 1);
> +
> + /* load firmware */
> + fw_name = wo->hw->index ? MT7986_FIRMWARE_WO1 : MT7986_FIRMWARE_WO0;
> + ret = request_firmware(&fw, fw_name, wo->hw->dev);
> + if (ret)
> + return ret;
> +
> + trailer = (void *)(fw->data + fw->size -
> + sizeof(struct mtk_wed_fw_trailer));
> + dev_info(wo->hw->dev,
> + "MTK WED WO Firmware Version: %.10s, Build Time: %.15s\n",
> + trailer->fw_ver, trailer->build_date);
> + dev_info(wo->hw->dev, "MTK WED WO Chid ID %02x Region %d\n",
-Chid
+Chip
?
> + trailer->chip_id, trailer->num_region);
> +
> + for (i = 0; i < ARRAY_SIZE(mem_region); i++) {
> + ret = mtk_wed_mcu_run_firmware(wo, fw, &mem_region[i]);
> + if (ret)
> + goto out;
> + }
> +
> + /* set the start address */
> + boot_cr = wo->hw->index ? MTK_WO_MCU_CFG_LS_WA_BOOT_ADDR_ADDR
> + : MTK_WO_MCU_CFG_LS_WM_BOOT_ADDR_ADDR;
> + wo_w32(wo, boot_cr, mem_region[MTK_WED_WO_REGION_EMI].phy_addr >> 16);
> + /* wo firmware reset */
> + wo_w32(wo, MTK_WO_MCU_CFG_LS_WF_MCCR_CLR_ADDR, 0xc00);
> +
> + val = wo_r32(wo, MTK_WO_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR);
> + val |= wo->hw->index ? MTK_WO_MCU_CFG_LS_WF_WM_WA_WA_CPU_RSTB_MASK
> + : MTK_WO_MCU_CFG_LS_WF_WM_WA_WM_CPU_RSTB_MASK;
> + wo_w32(wo, MTK_WO_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR, val);
> +out:
> + release_firmware(fw);
> +
> + return ret;
> +}
> +
> +int mtk_wed_mcu_init(struct mtk_wed_wo *wo)
> +{
> + u32 val;
> + int ret;
> +
> + skb_queue_head_init(&wo->mcu.res_q);
> + init_waitqueue_head(&wo->mcu.wait);
> + mutex_init(&wo->mcu.mutex);
> +
> + ret = mtk_wed_mcu_load_firmware(wo);
> + if (ret)
> + return ret;
> +
> + do {
> + /* get dummy cr */
> + val = wed_r32(wo->hw->wed_dev,
> + MTK_WED_SCR0 + 4 * MTK_WED_DUMMY_CR_FWDL);
> + } while (val && !time_after(jiffies, jiffies + MTK_FW_DL_TIMEOUT));
> +
> + return val ? -EBUSY : 0;
> +}
> +
> +MODULE_FIRMWARE(MT7986_FIRMWARE_WO0);
> +MODULE_FIRMWARE(MT7986_FIRMWARE_WO1);
> diff --git a/drivers/net/ethernet/mediatek/mtk_wed_regs.h b/drivers/net/ethernet/mediatek/mtk_wed_regs.h
> index e270fb336143..c940b3bb215b 100644
> --- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h
> +++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h
> @@ -152,6 +152,7 @@ struct mtk_wdma_desc {
>
> #define MTK_WED_RING_RX(_n) (0x400 + (_n) * 0x10)
>
> +#define MTK_WED_SCR0 0x3c0
> #define MTK_WED_WPDMA_INT_TRIGGER 0x504
> #define MTK_WED_WPDMA_INT_TRIGGER_RX_DONE BIT(1)
> #define MTK_WED_WPDMA_INT_TRIGGER_TX_DONE GENMASK(5, 4)
> diff --git a/drivers/net/ethernet/mediatek/mtk_wed_wo.h b/drivers/net/ethernet/mediatek/mtk_wed_wo.h
> new file mode 100644
> index 000000000000..2ef3ccdec5bf
> --- /dev/null
> +++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.h
> @@ -0,0 +1,152 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/* Copyright (C) 2022 Lorenzo Bianconi <lorenzo at kernel.org> */
> +
> +#ifndef __MTK_WED_WO_H
> +#define __MTK_WED_WO_H
> +
> +#include <linux/skbuff.h>
> +#include <linux/netdevice.h>
> +
> +struct mtk_wed_hw;
> +
> +struct mtk_wed_mcu_hdr {
> + /* DW0 */
> + u8 version;
> + u8 cmd;
> + __le16 length;
> +
> + /* DW1 */
> + __le16 seq;
> + __le16 flag;
> +
> + /* DW2 */
> + __le32 status;
> +
> + /* DW3 */
> + u8 rsv[20];
> +};
> +
> +struct mtk_wed_wo_log_info {
> + __le32 sn;
> + __le32 total;
> + __le32 rro;
> + __le32 mod;
> +};
> +
> +enum mtk_wed_wo_event {
> + MTK_WED_WO_EVT_LOG_DUMP = 0x1,
> + MTK_WED_WO_EVT_PROFILING = 0x2,
> + MTK_WED_WO_EVT_RXCNT_INFO = 0x3,
> +};
> +
> +#define MTK_WED_MODULE_ID_WO 1
> +#define MTK_FW_DL_TIMEOUT (4 * HZ)
> +#define MTK_WOCPU_TIMEOUT (2 * HZ)
> +
> +enum {
> + MTK_WED_WARP_CMD_FLAG_RSP = BIT(0),
> + MTK_WED_WARP_CMD_FLAG_NEED_RSP = BIT(1),
> + MTK_WED_WARP_CMD_FLAG_FROM_TO_WO = BIT(2),
> +};
> +
> +enum {
> + MTK_WED_WO_REGION_EMI,
> + MTK_WED_WO_REGION_ILM,
> + MTK_WED_WO_REGION_DATA,
> + __MTK_WED_WO_REGION_MAX,
> +};
> +
> +enum mtk_wed_dummy_cr_idx {
> + MTK_WED_DUMMY_CR_FWDL,
> + MTK_WED_DUMMY_CR_WO_STATUS,
> +};
> +
> +#define MT7986_FIRMWARE_WO0 "mediatek/mt7986_wo_0.bin"
> +#define MT7986_FIRMWARE_WO1 "mediatek/mt7986_wo_1.bin"
> +
> +#define MTK_WO_MCU_CFG_LS_BASE 0 /* XXX: 0x15194000 */
> +#define MTK_WO_MCU_CFG_LS_HW_VER_ADDR (MTK_WO_MCU_CFG_LS_BASE + 0x000)
> +#define MTK_WO_MCU_CFG_LS_FW_VER_ADDR (MTK_WO_MCU_CFG_LS_BASE + 0x004)
> +#define MTK_WO_MCU_CFG_LS_CFG_DBG1_ADDR (MTK_WO_MCU_CFG_LS_BASE + 0x00c)
> +#define MTK_WO_MCU_CFG_LS_CFG_DBG2_ADDR (MTK_WO_MCU_CFG_LS_BASE + 0x010)
> +#define MTK_WO_MCU_CFG_LS_WF_MCCR_ADDR (MTK_WO_MCU_CFG_LS_BASE + 0x014)
> +#define MTK_WO_MCU_CFG_LS_WF_MCCR_SET_ADDR (MTK_WO_MCU_CFG_LS_BASE + 0x018)
> +#define MTK_WO_MCU_CFG_LS_WF_MCCR_CLR_ADDR (MTK_WO_MCU_CFG_LS_BASE + 0x01c)
> +#define MTK_WO_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR (MTK_WO_MCU_CFG_LS_BASE + 0x050)
> +#define MTK_WO_MCU_CFG_LS_WM_BOOT_ADDR_ADDR (MTK_WO_MCU_CFG_LS_BASE + 0x060)
> +#define MTK_WO_MCU_CFG_LS_WA_BOOT_ADDR_ADDR (MTK_WO_MCU_CFG_LS_BASE + 0x064)
> +
> +#define MTK_WO_MCU_CFG_LS_WF_WM_WA_WM_CPU_RSTB_MASK BIT(5)
> +#define MTK_WO_MCU_CFG_LS_WF_WM_WA_WA_CPU_RSTB_MASK BIT(0)
> +
> +struct mtk_wed_wo_memory_region {
> + const char *name;
> + void __iomem *addr;
> + phys_addr_t phy_addr;
> + u32 size;
> + bool shared:1;
> + bool consumed:1;
> +};
> +
> +struct mtk_wed_fw_region {
> + __le32 decomp_crc;
> + __le32 decomp_len;
> + __le32 decomp_blk_sz;
> + u8 rsv0[4];
> + __le32 addr;
> + __le32 len;
> + u8 feature_set;
> + u8 rsv1[15];
> +} __packed;
> +
> +struct mtk_wed_fw_trailer {
> + u8 chip_id;
> + u8 eco_code;
> + u8 num_region;
> + u8 format_ver;
> + u8 format_flag;
> + u8 rsv[2];
> + char fw_ver[10];
> + char build_date[15];
> + u32 crc;
> +};
> +
> +struct mtk_wed_wo {
> + struct mtk_wed_hw *hw;
> + struct regmap *boot;
> +
> + struct {
> + struct mutex mutex;
> + int timeout;
> + u16 seq;
> +
> + struct sk_buff_head res_q;
> + wait_queue_head_t wait;
> + } mcu;
> +};
> +
> +static inline int
> +mtk_wed_mcu_check_msg(struct mtk_wed_wo *wo, struct sk_buff *skb)
> +{
> + struct mtk_wed_mcu_hdr *hdr = (struct mtk_wed_mcu_hdr *)skb->data;
> +
> + if (hdr->version)
> + return -EINVAL;
> +
> + if (skb->len < sizeof(*hdr))
> + return -EINVAL;
> +
> + if (skb->len != le16_to_cpu(hdr->length))
> + return -EINVAL;
> +
> + return 0;
> +}
> +
> +void mtk_wed_mcu_rx_event(struct mtk_wed_wo *wo, struct sk_buff *skb);
> +void mtk_wed_mcu_rx_unsolicited_event(struct mtk_wed_wo *wo,
> + struct sk_buff *skb);
> +int mtk_wed_mcu_send_msg(struct mtk_wed_wo *wo, int id, int cmd,
> + const void *data, int len, bool wait_resp);
> +int mtk_wed_mcu_init(struct mtk_wed_wo *wo);
> +
> +#endif /* __MTK_WED_WO_H */
> diff --git a/include/linux/soc/mediatek/mtk_wed.h b/include/linux/soc/mediatek/mtk_wed.h
> index 4450c8b7a1cb..2cc2f1e43ba9 100644
> --- a/include/linux/soc/mediatek/mtk_wed.h
> +++ b/include/linux/soc/mediatek/mtk_wed.h
> @@ -11,6 +11,35 @@
> struct mtk_wed_hw;
> struct mtk_wdma_desc;
>
> +enum mtk_wed_wo_cmd {
> + MTK_WED_WO_CMD_WED_CFG,
> + MTK_WED_WO_CMD_WED_RX_STAT,
> + MTK_WED_WO_CMD_RRO_SER,
> + MTK_WED_WO_CMD_DBG_INFO,
> + MTK_WED_WO_CMD_DEV_INFO,
> + MTK_WED_WO_CMD_BSS_INFO,
> + MTK_WED_WO_CMD_STA_REC,
> + MTK_WED_WO_CMD_DEV_INFO_DUMP,
> + MTK_WED_WO_CMD_BSS_INFO_DUMP,
> + MTK_WED_WO_CMD_STA_REC_DUMP,
> + MTK_WED_WO_CMD_BA_INFO_DUMP,
> + MTK_WED_WO_CMD_FBCMD_Q_DUMP,
> + MTK_WED_WO_CMD_FW_LOG_CTRL,
> + MTK_WED_WO_CMD_LOG_FLUSH,
> + MTK_WED_WO_CMD_CHANGE_STATE,
> + MTK_WED_WO_CMD_CPU_STATS_ENABLE,
> + MTK_WED_WO_CMD_CPU_STATS_DUMP,
> + MTK_WED_WO_CMD_EXCEPTION_INIT,
> + MTK_WED_WO_CMD_PROF_CTRL,
> + MTK_WED_WO_CMD_STA_BA_DUMP,
> + MTK_WED_WO_CMD_BA_CTRL_DUMP,
> + MTK_WED_WO_CMD_RXCNT_CTRL,
> + MTK_WED_WO_CMD_RXCNT_INFO,
> + MTK_WED_WO_CMD_SET_CAP,
> + MTK_WED_WO_CMD_CCIF_RING_DUMP,
> + MTK_WED_WO_CMD_WED_END
> +};
> +
> enum mtk_wed_bus_tye {
> MTK_WED_BUS_PCIE,
> MTK_WED_BUS_AXI,
> --
> 2.38.1
>
>
More information about the Linux-mediatek
mailing list