diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/pci.h')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/pci.h | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/pci.h b/drivers/net/wireless/realtek/rtw88/pci.h index 024c2bc275cb..8ffdea11378f 100644 --- a/drivers/net/wireless/realtek/rtw88/pci.h +++ b/drivers/net/wireless/realtek/rtw88/pci.h @@ -5,12 +5,14 @@ #ifndef __RTK_PCI_H_ #define __RTK_PCI_H_ +#include "main.h" + #define RTK_DEFAULT_TX_DESC_NUM 128 #define RTK_BEQ_TX_DESC_NUM 256 #define RTK_MAX_RX_DESC_NUM 512 -/* 8K + rx desc size */ -#define RTK_PCI_RX_BUF_SIZE (8192 + 24) +/* 11K + rx desc size */ +#define RTK_PCI_RX_BUF_SIZE (11454 + 24) #define RTK_PCI_CTRL 0x300 #define BIT_RST_TRXDMA_INTF BIT(20) @@ -35,6 +37,7 @@ #define RTK_PCIE_LINK_CFG 0x0719 #define BIT_CLKREQ_SW_EN BIT(4) #define BIT_L1_SW_EN BIT(3) +#define BIT_CLKREQ_N_PAD BIT(0) #define RTK_PCIE_CLKDLY_CTRL 0x0725 #define BIT_PCI_BCNQ_FLAG BIT(4) @@ -49,6 +52,7 @@ #define RTK_PCI_RXBD_DESA_MPDUQ 0x338 #define TRX_BD_IDX_MASK GENMASK(11, 0) +#define TRX_BD_HW_IDX_MASK GENMASK(27, 16) /* BCNQ is specialized for rsvd page, does not need to specify a number */ #define RTK_PCI_TXBD_NUM_H2CQ 0x1328 @@ -140,6 +144,12 @@ /* IMR 3 */ #define IMR_H2CDOK BIT(16) +enum rtw_pci_flags { + RTW_PCI_FLAG_NAPI_RUNNING, + + NUM_OF_RTW_PCI_FLAGS, +}; + /* one element is reserved to know if the ring is closed */ static inline int avail_desc(u32 wp, u32 rp, u32 len) { @@ -198,20 +208,35 @@ struct rtw_pci { /* Used for PCI interrupt. */ spinlock_t hwirq_lock; - /* Used for PCI TX queueing. */ + /* Used for PCI TX ring/queueing, and enable INT. */ spinlock_t irq_lock; u32 irq_mask[4]; bool irq_enabled; + bool running; + + /* napi structure */ + struct net_device *netdev; + struct napi_struct napi; u16 rx_tag; DECLARE_BITMAP(tx_queued, RTK_MAX_TX_QUEUE_NUM); struct rtw_pci_tx_ring tx_rings[RTK_MAX_TX_QUEUE_NUM]; struct rtw_pci_rx_ring rx_rings[RTK_MAX_RX_QUEUE_NUM]; u16 link_ctrl; + atomic_t link_usage; + bool rx_no_aspm; + DECLARE_BITMAP(flags, NUM_OF_RTW_PCI_FLAGS); void __iomem *mmap; }; +extern const struct dev_pm_ops rtw_pm_ops; +extern const struct pci_error_handlers rtw_pci_err_handler; + +int rtw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id); +void rtw_pci_remove(struct pci_dev *pdev); +void rtw_pci_shutdown(struct pci_dev *pdev); + static inline u32 max_num_of_tx_queue(u8 queue) { u32 max_num; |