| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Avinash Patil | 516 | 51.19% | 12 | 33.33% |
| Amitkumar Karwar | 342 | 33.93% | 7 | 19.44% |
| Xinming Hu | 79 | 7.84% | 6 | 16.67% |
| Shengzhen Li | 32 | 3.17% | 4 | 11.11% |
| Bing Zhao | 9 | 0.89% | 1 | 2.78% |
| Ganapathi Bhat | 9 | 0.89% | 2 | 5.56% |
| Zhaoyang Liu | 7 | 0.69% | 1 | 2.78% |
| Brian Norris | 7 | 0.69% | 1 | 2.78% |
| Jonas Dreßler | 4 | 0.40% | 1 | 2.78% |
| Tsuchiya Yuto | 3 | 0.30% | 1 | 2.78% |
| Total | 1008 | 36 |
/* @file mwifiex_pcie.h * * @brief This file contains definitions for PCI-E interface. * driver. * * Copyright 2011-2020 NXP * * This software file (the "File") is distributed by NXP * under the terms of the GNU General Public License Version 2, June 1991 * (the "License"). You may use, redistribute and/or modify this File in * accordance with the terms and conditions of the License, a copy of which * is available by writing to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. * * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE * ARE EXPRESSLY DISCLAIMED. The License provides additional details about * this warranty disclaimer. */ #ifndef _MWIFIEX_PCIE_H #define _MWIFIEX_PCIE_H #include <linux/completion.h> #include <linux/pci.h> #include <linux/interrupt.h> #include "decl.h" #include "main.h" #define PCIE8766_DEFAULT_FW_NAME "mrvl/pcie8766_uapsta.bin" #define PCIE8897_DEFAULT_FW_NAME "mrvl/pcie8897_uapsta.bin" #define PCIE8897_A0_FW_NAME "mrvl/pcie8897_uapsta_a0.bin" #define PCIE8897_B0_FW_NAME "mrvl/pcie8897_uapsta.bin" #define PCIEUART8997_FW_NAME_V4 "mrvl/pcieuart8997_combo_v4.bin" #define PCIEUSB8997_FW_NAME_V4 "mrvl/pcieusb8997_combo_v4.bin" #define PCIE_VENDOR_ID_MARVELL (0x11ab) #define PCIE_VENDOR_ID_V2_MARVELL (0x1b4b) #define PCIE_DEVICE_ID_MARVELL_88W8766P (0x2b30) #define PCIE_DEVICE_ID_MARVELL_88W8897 (0x2b38) #define PCIE_DEVICE_ID_MARVELL_88W8997 (0x2b42) #define PCIE8897_A0 0x1100 #define PCIE8897_B0 0x1200 #define PCIE8997_A0 0x10 #define PCIE8997_A1 0x11 #define CHIP_VER_PCIEUART 0x3 #define CHIP_MAGIC_VALUE 0x24 /* Constants for Buffer Descriptor (BD) rings */ #define MWIFIEX_MAX_TXRX_BD 0x20 #define MWIFIEX_TXBD_MASK 0x3F #define MWIFIEX_RXBD_MASK 0x3F #define MWIFIEX_MAX_EVT_BD 0x08 #define MWIFIEX_EVTBD_MASK 0x0f /* PCIE INTERNAL REGISTERS */ #define PCIE_SCRATCH_0_REG 0xC10 #define PCIE_SCRATCH_1_REG 0xC14 #define PCIE_CPU_INT_EVENT 0xC18 #define PCIE_CPU_INT_STATUS 0xC1C #define PCIE_HOST_INT_STATUS 0xC30 #define PCIE_HOST_INT_MASK 0xC34 #define PCIE_HOST_INT_STATUS_MASK 0xC3C #define PCIE_SCRATCH_2_REG 0xC40 #define PCIE_SCRATCH_3_REG 0xC44 #define PCIE_SCRATCH_4_REG 0xCD0 #define PCIE_SCRATCH_5_REG 0xCD4 #define PCIE_SCRATCH_6_REG 0xCD8 #define PCIE_SCRATCH_7_REG 0xCDC #define PCIE_SCRATCH_8_REG 0xCE0 #define PCIE_SCRATCH_9_REG 0xCE4 #define PCIE_SCRATCH_10_REG 0xCE8 #define PCIE_SCRATCH_11_REG 0xCEC #define PCIE_SCRATCH_12_REG 0xCF0 #define PCIE_SCRATCH_13_REG 0xCF4 #define PCIE_SCRATCH_14_REG 0xCF8 #define PCIE_SCRATCH_15_REG 0xCFC #define PCIE_RD_DATA_PTR_Q0_Q1 0xC08C #define PCIE_WR_DATA_PTR_Q0_Q1 0xC05C #define CPU_INTR_DNLD_RDY BIT(0) #define CPU_INTR_DOOR_BELL BIT(1) #define CPU_INTR_SLEEP_CFM_DONE BIT(2) #define CPU_INTR_RESET BIT(3) #define CPU_INTR_EVENT_DONE BIT(5) #define HOST_INTR_DNLD_DONE BIT(0) #define HOST_INTR_UPLD_RDY BIT(1) #define HOST_INTR_CMD_DONE BIT(2) #define HOST_INTR_EVENT_RDY BIT(3) #define HOST_INTR_MASK (HOST_INTR_DNLD_DONE | \ HOST_INTR_UPLD_RDY | \ HOST_INTR_CMD_DONE | \ HOST_INTR_EVENT_RDY) #define MWIFIEX_BD_FLAG_ROLLOVER_IND BIT(7) #define MWIFIEX_BD_FLAG_FIRST_DESC BIT(0) #define MWIFIEX_BD_FLAG_LAST_DESC BIT(1) #define MWIFIEX_BD_FLAG_SOP BIT(0) #define MWIFIEX_BD_FLAG_EOP BIT(1) #define MWIFIEX_BD_FLAG_XS_SOP BIT(2) #define MWIFIEX_BD_FLAG_XS_EOP BIT(3) #define MWIFIEX_BD_FLAG_EVT_ROLLOVER_IND BIT(7) #define MWIFIEX_BD_FLAG_RX_ROLLOVER_IND BIT(10) #define MWIFIEX_BD_FLAG_TX_START_PTR BIT(16) #define MWIFIEX_BD_FLAG_TX_ROLLOVER_IND BIT(26) /* Max retry number of command write */ #define MAX_WRITE_IOMEM_RETRY 2 /* Define PCIE block size for firmware download */ #define MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD 256 /* FW awake cookie after FW ready */ #define FW_AWAKE_COOKIE (0xAA55AA55) #define MWIFIEX_DEF_SLEEP_COOKIE 0xBEEFBEEF #define MWIFIEX_SLEEP_COOKIE_SIZE 4 #define MWIFIEX_MAX_DELAY_COUNT 100 #define MWIFIEX_PCIE_FLR_HAPPENS 0xFEDCBABA struct mwifiex_pcie_card_reg { u16 cmd_addr_lo; u16 cmd_addr_hi; u16 fw_status; u16 cmd_size; u16 cmdrsp_addr_lo; u16 cmdrsp_addr_hi; u16 tx_rdptr; u16 tx_wrptr; u16 rx_rdptr; u16 rx_wrptr; u16 evt_rdptr; u16 evt_wrptr; u16 drv_rdy; u16 tx_start_ptr; u32 tx_mask; u32 tx_wrap_mask; u32 rx_mask; u32 rx_wrap_mask; u32 tx_rollover_ind; u32 rx_rollover_ind; u32 evt_rollover_ind; u8 ring_flag_sop; u8 ring_flag_eop; u8 ring_flag_xs_sop; u8 ring_flag_xs_eop; u32 ring_tx_start_ptr; u8 pfu_enabled; u8 sleep_cookie; u16 fw_dump_ctrl; u16 fw_dump_start; u16 fw_dump_end; u8 fw_dump_host_ready; u8 fw_dump_read_done; u8 msix_support; }; struct mwifiex_pcie_device { const struct mwifiex_pcie_card_reg *reg; u16 blksz_fw_dl; u16 tx_buf_size; bool can_dump_fw; struct memory_type_mapping *mem_type_mapping_tbl; u8 num_mem_types; bool can_ext_scan; }; struct mwifiex_evt_buf_desc { u64 paddr; u16 len; u16 flags; } __packed; struct mwifiex_pcie_buf_desc { u64 paddr; u16 len; u16 flags; } __packed; struct mwifiex_pfu_buf_desc { u16 flags; u16 offset; u16 frag_len; u16 len; u64 paddr; u32 reserved; } __packed; #define MWIFIEX_NUM_MSIX_VECTORS 4 struct mwifiex_msix_context { struct pci_dev *dev; u16 msg_id; }; struct pcie_service_card { struct pci_dev *dev; struct mwifiex_adapter *adapter; struct mwifiex_pcie_device pcie; struct completion fw_done; u8 txbd_flush; u32 txbd_wrptr; u32 txbd_rdptr; u32 txbd_ring_size; u8 *txbd_ring_vbase; dma_addr_t txbd_ring_pbase; void *txbd_ring[MWIFIEX_MAX_TXRX_BD]; struct sk_buff *tx_buf_list[MWIFIEX_MAX_TXRX_BD]; u32 rxbd_wrptr; u32 rxbd_rdptr; u32 rxbd_ring_size; u8 *rxbd_ring_vbase; dma_addr_t rxbd_ring_pbase; void *rxbd_ring[MWIFIEX_MAX_TXRX_BD]; struct sk_buff *rx_buf_list[MWIFIEX_MAX_TXRX_BD]; u32 evtbd_wrptr; u32 evtbd_rdptr; u32 evtbd_ring_size; u8 *evtbd_ring_vbase; dma_addr_t evtbd_ring_pbase; void *evtbd_ring[MWIFIEX_MAX_EVT_BD]; struct sk_buff *evt_buf_list[MWIFIEX_MAX_EVT_BD]; struct sk_buff *cmd_buf; struct sk_buff *cmdrsp_buf; u8 *sleep_cookie_vbase; dma_addr_t sleep_cookie_pbase; void __iomem *pci_mmap; void __iomem *pci_mmap1; int msi_enable; int msix_enable; #ifdef CONFIG_PCI struct msix_entry msix_entries[MWIFIEX_NUM_MSIX_VECTORS]; #endif struct mwifiex_msix_context msix_ctx[MWIFIEX_NUM_MSIX_VECTORS]; struct mwifiex_msix_context share_irq_ctx; struct work_struct work; unsigned long work_flags; bool pci_reset_ongoing; unsigned long quirks; }; static inline int mwifiex_pcie_txbd_empty(struct pcie_service_card *card, u32 rdptr) { const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; switch (card->dev->device) { case PCIE_DEVICE_ID_MARVELL_88W8766P: if (((card->txbd_wrptr & reg->tx_mask) == (rdptr & reg->tx_mask)) && ((card->txbd_wrptr & reg->tx_rollover_ind) != (rdptr & reg->tx_rollover_ind))) return 1; break; case PCIE_DEVICE_ID_MARVELL_88W8897: case PCIE_DEVICE_ID_MARVELL_88W8997: if (((card->txbd_wrptr & reg->tx_mask) == (rdptr & reg->tx_mask)) && ((card->txbd_wrptr & reg->tx_rollover_ind) == (rdptr & reg->tx_rollover_ind))) return 1; break; } return 0; } static inline int mwifiex_pcie_txbd_not_full(struct pcie_service_card *card) { const struct mwifiex_pcie_card_reg *reg = card->pcie.reg; switch (card->dev->device) { case PCIE_DEVICE_ID_MARVELL_88W8766P: if (((card->txbd_wrptr & reg->tx_mask) != (card->txbd_rdptr & reg->tx_mask)) || ((card->txbd_wrptr & reg->tx_rollover_ind) != (card->txbd_rdptr & reg->tx_rollover_ind))) return 1; break; case PCIE_DEVICE_ID_MARVELL_88W8897: case PCIE_DEVICE_ID_MARVELL_88W8997: if (((card->txbd_wrptr & reg->tx_mask) != (card->txbd_rdptr & reg->tx_mask)) || ((card->txbd_wrptr & reg->tx_rollover_ind) == (card->txbd_rdptr & reg->tx_rollover_ind))) return 1; break; } return 0; } #endif /* _MWIFIEX_PCIE_H */
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