261 lines
6.9 KiB
C
261 lines
6.9 KiB
C
#ifndef __MTK_WED_H
|
|
#define __MTK_WED_H
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/rcupdate.h>
|
|
#include <linux/regmap.h>
|
|
#include <linux/pci.h>
|
|
#include <linux/skbuff.h>
|
|
|
|
#define MTK_WED_TX_QUEUES 2
|
|
#define MTK_WED_RX_QUEUES 2
|
|
|
|
#define WED_WO_STA_REC 0x6
|
|
|
|
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
|
|
};
|
|
|
|
struct mtk_rxbm_desc {
|
|
__le32 buf0;
|
|
__le32 token;
|
|
} __packed __aligned(4);
|
|
|
|
enum mtk_wed_bus_tye {
|
|
MTK_WED_BUS_PCIE,
|
|
MTK_WED_BUS_AXI,
|
|
};
|
|
|
|
#define MTK_WED_RING_CONFIGURED BIT(0)
|
|
struct mtk_wed_ring {
|
|
struct mtk_wdma_desc *desc;
|
|
dma_addr_t desc_phys;
|
|
u32 desc_size;
|
|
int size;
|
|
u32 flags;
|
|
|
|
u32 reg_base;
|
|
void __iomem *wpdma;
|
|
};
|
|
|
|
struct mtk_wed_wo_rx_stats {
|
|
__le16 wlan_idx;
|
|
__le16 tid;
|
|
__le32 rx_pkt_cnt;
|
|
__le32 rx_byte_cnt;
|
|
__le32 rx_err_cnt;
|
|
__le32 rx_drop_cnt;
|
|
};
|
|
|
|
struct mtk_wed_device {
|
|
#ifdef CONFIG_NET_MEDIATEK_SOC_WED
|
|
const struct mtk_wed_ops *ops;
|
|
struct device *dev;
|
|
struct mtk_wed_hw *hw;
|
|
bool init_done, running;
|
|
int wdma_idx;
|
|
int irq;
|
|
u8 version;
|
|
|
|
/* used by wlan driver */
|
|
u32 rev_id;
|
|
|
|
struct mtk_wed_ring tx_ring[MTK_WED_TX_QUEUES];
|
|
struct mtk_wed_ring rx_ring[MTK_WED_RX_QUEUES];
|
|
struct mtk_wed_ring txfree_ring;
|
|
struct mtk_wed_ring tx_wdma[MTK_WED_TX_QUEUES];
|
|
struct mtk_wed_ring rx_wdma[MTK_WED_RX_QUEUES];
|
|
|
|
struct {
|
|
int size;
|
|
void **pages;
|
|
struct mtk_wdma_desc *desc;
|
|
dma_addr_t desc_phys;
|
|
} tx_buf_ring;
|
|
|
|
struct {
|
|
int size;
|
|
struct mtk_rxbm_desc *desc;
|
|
dma_addr_t desc_phys;
|
|
} rx_buf_ring;
|
|
|
|
struct {
|
|
struct mtk_wed_ring ring;
|
|
dma_addr_t miod_phys;
|
|
dma_addr_t fdbk_phys;
|
|
} rro;
|
|
|
|
/* filled by driver: */
|
|
struct {
|
|
union {
|
|
struct platform_device *platform_dev;
|
|
struct pci_dev *pci_dev;
|
|
};
|
|
enum mtk_wed_bus_tye bus_type;
|
|
void __iomem *base;
|
|
u32 phy_base;
|
|
|
|
u32 wpdma_phys;
|
|
u32 wpdma_int;
|
|
u32 wpdma_mask;
|
|
u32 wpdma_tx;
|
|
u32 wpdma_txfree;
|
|
u32 wpdma_rx_glo;
|
|
u32 wpdma_rx;
|
|
|
|
bool wcid_512;
|
|
|
|
u16 token_start;
|
|
unsigned int nbuf;
|
|
unsigned int rx_nbuf;
|
|
unsigned int rx_npkt;
|
|
unsigned int rx_size;
|
|
|
|
u8 tx_tbit[MTK_WED_TX_QUEUES];
|
|
u8 rx_tbit[MTK_WED_RX_QUEUES];
|
|
u8 txfree_tbit;
|
|
|
|
u32 (*init_buf)(void *ptr, dma_addr_t phys, int token_id);
|
|
int (*offload_enable)(struct mtk_wed_device *wed);
|
|
void (*offload_disable)(struct mtk_wed_device *wed);
|
|
u32 (*init_rx_buf)(struct mtk_wed_device *wed, int size);
|
|
void (*release_rx_buf)(struct mtk_wed_device *wed);
|
|
void (*update_wo_rx_stats)(struct mtk_wed_device *wed,
|
|
struct mtk_wed_wo_rx_stats *stats);
|
|
int (*reset)(struct mtk_wed_device *wed);
|
|
void (*reset_complete)(struct mtk_wed_device *wed);
|
|
} wlan;
|
|
#endif
|
|
};
|
|
|
|
struct mtk_wed_ops {
|
|
int (*attach)(struct mtk_wed_device *dev);
|
|
int (*tx_ring_setup)(struct mtk_wed_device *dev, int ring,
|
|
void __iomem *regs, bool reset);
|
|
int (*rx_ring_setup)(struct mtk_wed_device *dev, int ring,
|
|
void __iomem *regs, bool reset);
|
|
int (*txfree_ring_setup)(struct mtk_wed_device *dev,
|
|
void __iomem *regs);
|
|
int (*msg_update)(struct mtk_wed_device *dev, int cmd_id,
|
|
void *data, int len);
|
|
void (*detach)(struct mtk_wed_device *dev);
|
|
void (*ppe_check)(struct mtk_wed_device *dev, struct sk_buff *skb,
|
|
u32 reason, u32 hash);
|
|
|
|
void (*stop)(struct mtk_wed_device *dev);
|
|
void (*start)(struct mtk_wed_device *dev, u32 irq_mask);
|
|
void (*reset_dma)(struct mtk_wed_device *dev);
|
|
|
|
u32 (*reg_read)(struct mtk_wed_device *dev, u32 reg);
|
|
void (*reg_write)(struct mtk_wed_device *dev, u32 reg, u32 val);
|
|
|
|
u32 (*irq_get)(struct mtk_wed_device *dev, u32 mask);
|
|
void (*irq_set_mask)(struct mtk_wed_device *dev, u32 mask);
|
|
};
|
|
|
|
extern const struct mtk_wed_ops __rcu *mtk_soc_wed_ops;
|
|
|
|
static inline int
|
|
mtk_wed_device_attach(struct mtk_wed_device *dev)
|
|
{
|
|
int ret = -ENODEV;
|
|
|
|
#ifdef CONFIG_NET_MEDIATEK_SOC_WED
|
|
rcu_read_lock();
|
|
dev->ops = rcu_dereference(mtk_soc_wed_ops);
|
|
if (dev->ops)
|
|
ret = dev->ops->attach(dev);
|
|
else
|
|
rcu_read_unlock();
|
|
|
|
if (ret)
|
|
dev->ops = NULL;
|
|
#endif
|
|
|
|
return ret;
|
|
}
|
|
|
|
static inline bool
|
|
mtk_wed_get_rx_capa(struct mtk_wed_device *dev)
|
|
{
|
|
#ifdef CONFIG_NET_MEDIATEK_SOC_WED
|
|
return dev->version != 1;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
#ifdef CONFIG_NET_MEDIATEK_SOC_WED
|
|
#define mtk_wed_device_active(_dev) !!(_dev)->ops
|
|
#define mtk_wed_device_detach(_dev) (_dev)->ops->detach(_dev)
|
|
#define mtk_wed_device_start(_dev, _mask) (_dev)->ops->start(_dev, _mask)
|
|
#define mtk_wed_device_tx_ring_setup(_dev, _ring, _regs, _reset) \
|
|
(_dev)->ops->tx_ring_setup(_dev, _ring, _regs, _reset)
|
|
#define mtk_wed_device_txfree_ring_setup(_dev, _regs) \
|
|
(_dev)->ops->txfree_ring_setup(_dev, _regs)
|
|
#define mtk_wed_device_reg_read(_dev, _reg) \
|
|
(_dev)->ops->reg_read(_dev, _reg)
|
|
#define mtk_wed_device_reg_write(_dev, _reg, _val) \
|
|
(_dev)->ops->reg_write(_dev, _reg, _val)
|
|
#define mtk_wed_device_irq_get(_dev, _mask) \
|
|
(_dev)->ops->irq_get(_dev, _mask)
|
|
#define mtk_wed_device_irq_set_mask(_dev, _mask) \
|
|
(_dev)->ops->irq_set_mask(_dev, _mask)
|
|
#define mtk_wed_device_rx_ring_setup(_dev, _ring, _regs, _reset) \
|
|
(_dev)->ops->rx_ring_setup(_dev, _ring, _regs, _reset)
|
|
#define mtk_wed_device_ppe_check(_dev, _skb, _reason, _hash) \
|
|
(_dev)->ops->ppe_check(_dev, _skb, _reason, _hash)
|
|
#define mtk_wed_device_update_msg(_dev, _id, _msg, _len) \
|
|
(_dev)->ops->msg_update(_dev, _id, _msg, _len)
|
|
#define mtk_wed_device_stop(_dev) (_dev)->ops->stop(_dev)
|
|
#define mtk_wed_device_dma_reset(_dev) (_dev)->ops->reset_dma(_dev)
|
|
#else
|
|
static inline bool mtk_wed_device_active(struct mtk_wed_device *dev)
|
|
{
|
|
return false;
|
|
}
|
|
#define mtk_wed_device_detach(_dev) do {} while (0)
|
|
#define mtk_wed_device_start(_dev, _mask) do {} while (0)
|
|
#define mtk_wed_device_tx_ring_setup(_dev, _ring, _regs, _reset) -ENODEV
|
|
#define mtk_wed_device_txfree_ring_setup(_dev, _ring, _regs) -ENODEV
|
|
#define mtk_wed_device_reg_read(_dev, _reg) 0
|
|
#define mtk_wed_device_reg_write(_dev, _reg, _val) do {} while (0)
|
|
#define mtk_wed_device_irq_get(_dev, _mask) 0
|
|
#define mtk_wed_device_irq_set_mask(_dev, _mask) do {} while (0)
|
|
#define mtk_wed_device_rx_ring_setup(_dev, _ring, _regs, _reset) -ENODEV
|
|
#define mtk_wed_device_ppe_check(_dev, _skb, _reason, _hash) do {} while (0)
|
|
#define mtk_wed_device_update_msg(_dev, _id, _msg, _len) -ENODEV
|
|
#define mtk_wed_device_stop(_dev) do {} while (0)
|
|
#define mtk_wed_device_dma_reset(_dev) do {} while (0)
|
|
#endif
|
|
|
|
#endif
|