| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Masayuki Ohtake | 1549 | 89.38% | 1 | 8.33% |
| Takahiroi Shimizu | 102 | 5.89% | 2 | 16.67% |
| Darren Hart | 29 | 1.67% | 1 | 8.33% |
| Toshiharu Okada | 28 | 1.62% | 2 | 16.67% |
| Andy Shevchenko | 11 | 0.63% | 2 | 16.67% |
| Randy Dunlap | 6 | 0.35% | 1 | 8.33% |
| Lucas De Marchi | 5 | 0.29% | 1 | 8.33% |
| Thomas Gleixner | 2 | 0.12% | 1 | 8.33% |
| François Romieu | 1 | 0.06% | 1 | 8.33% |
| Total | 1733 | 12 |
/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 1999 - 2010 Intel Corporation. * Copyright (C) 2010 OKI SEMICONDUCTOR Co., LTD. * * This code was derived from the Intel e1000e Linux driver. */ #ifndef _PCH_GBE_H_ #define _PCH_GBE_H_ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/mii.h> #include <linux/delay.h> #include <linux/pci.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/ethtool.h> #include <linux/vmalloc.h> #include <net/ip.h> #include <net/tcp.h> #include <net/udp.h> /** * pch_gbe_regs_mac_adr - Structure holding values of mac address registers * @high Denotes the 1st to 4th byte from the initial of MAC address * @low Denotes the 5th to 6th byte from the initial of MAC address */ struct pch_gbe_regs_mac_adr { u32 high; u32 low; }; /** * pch_udc_regs - Structure holding values of MAC registers */ struct pch_gbe_regs { u32 INT_ST; u32 INT_EN; u32 MODE; u32 RESET; u32 TCPIP_ACC; u32 EX_LIST; u32 INT_ST_HOLD; u32 PHY_INT_CTRL; u32 MAC_RX_EN; u32 RX_FCTRL; u32 PAUSE_REQ; u32 RX_MODE; u32 TX_MODE; u32 RX_FIFO_ST; u32 TX_FIFO_ST; u32 TX_FID; u32 TX_RESULT; u32 PAUSE_PKT1; u32 PAUSE_PKT2; u32 PAUSE_PKT3; u32 PAUSE_PKT4; u32 PAUSE_PKT5; u32 reserve[2]; struct pch_gbe_regs_mac_adr mac_adr[16]; u32 ADDR_MASK; u32 MIIM; u32 MAC_ADDR_LOAD; u32 RGMII_ST; u32 RGMII_CTRL; u32 reserve3[3]; u32 DMA_CTRL; u32 reserve4[3]; u32 RX_DSC_BASE; u32 RX_DSC_SIZE; u32 RX_DSC_HW_P; u32 RX_DSC_HW_P_HLD; u32 RX_DSC_SW_P; u32 reserve5[3]; u32 TX_DSC_BASE; u32 TX_DSC_SIZE; u32 TX_DSC_HW_P; u32 TX_DSC_HW_P_HLD; u32 TX_DSC_SW_P; u32 reserve6[3]; u32 RX_DMA_ST; u32 TX_DMA_ST; u32 reserve7[2]; u32 WOL_ST; u32 WOL_CTRL; u32 WOL_ADDR_MASK; }; /* Interrupt Status */ /* Interrupt Status Hold */ /* Interrupt Enable */ #define PCH_GBE_INT_RX_DMA_CMPLT 0x00000001 /* Receive DMA Transfer Complete */ #define PCH_GBE_INT_RX_VALID 0x00000002 /* MAC Normal Receive Complete */ #define PCH_GBE_INT_RX_FRAME_ERR 0x00000004 /* Receive frame error */ #define PCH_GBE_INT_RX_FIFO_ERR 0x00000008 /* Receive FIFO Overflow */ #define PCH_GBE_INT_RX_DMA_ERR 0x00000010 /* Receive DMA Transfer Error */ #define PCH_GBE_INT_RX_DSC_EMP 0x00000020 /* Receive Descriptor Empty */ #define PCH_GBE_INT_TX_CMPLT 0x00000100 /* MAC Transmission Complete */ #define PCH_GBE_INT_TX_DMA_CMPLT 0x00000200 /* DMA Transfer Complete */ #define PCH_GBE_INT_TX_FIFO_ERR 0x00000400 /* Transmission FIFO underflow. */ #define PCH_GBE_INT_TX_DMA_ERR 0x00000800 /* Transmission DMA Error */ #define PCH_GBE_INT_PAUSE_CMPLT 0x00001000 /* Pause Transmission complete */ #define PCH_GBE_INT_MIIM_CMPLT 0x00010000 /* MIIM I/F Read completion */ #define PCH_GBE_INT_PHY_INT 0x00100000 /* Interruption from PHY */ #define PCH_GBE_INT_WOL_DET 0x01000000 /* Wake On LAN Event detection. */ #define PCH_GBE_INT_TCPIP_ERR 0x10000000 /* TCP/IP Accelerator Error */ /* Mode */ #define PCH_GBE_MODE_MII_ETHER 0x00000000 /* GIGA Ethernet Mode [MII] */ #define PCH_GBE_MODE_GMII_ETHER 0x80000000 /* GIGA Ethernet Mode [GMII] */ #define PCH_GBE_MODE_HALF_DUPLEX 0x00000000 /* Duplex Mode [half duplex] */ #define PCH_GBE_MODE_FULL_DUPLEX 0x40000000 /* Duplex Mode [full duplex] */ #define PCH_GBE_MODE_FR_BST 0x04000000 /* Frame bursting is done */ /* Reset */ #define PCH_GBE_ALL_RST 0x80000000 /* All reset */ #define PCH_GBE_TX_RST 0x00008000 /* TX MAC, TX FIFO, TX DMA reset */ #define PCH_GBE_RX_RST 0x00004000 /* RX MAC, RX FIFO, RX DMA reset */ /* TCP/IP Accelerator Control */ #define PCH_GBE_EX_LIST_EN 0x00000008 /* External List Enable */ #define PCH_GBE_RX_TCPIPACC_OFF 0x00000004 /* RX TCP/IP ACC Disabled */ #define PCH_GBE_TX_TCPIPACC_EN 0x00000002 /* TX TCP/IP ACC Enable */ #define PCH_GBE_RX_TCPIPACC_EN 0x00000001 /* RX TCP/IP ACC Enable */ /* MAC RX Enable */ #define PCH_GBE_MRE_MAC_RX_EN 0x00000001 /* MAC Receive Enable */ /* RX Flow Control */ #define PCH_GBE_FL_CTRL_EN 0x80000000 /* Pause packet is enabled */ /* Pause Packet Request */ #define PCH_GBE_PS_PKT_RQ 0x80000000 /* Pause packet Request */ /* RX Mode */ #define PCH_GBE_ADD_FIL_EN 0x80000000 /* Address Filtering Enable */ /* Multicast Filtering Enable */ #define PCH_GBE_MLT_FIL_EN 0x40000000 /* Receive Almost Empty Threshold */ #define PCH_GBE_RH_ALM_EMP_4 0x00000000 /* 4 words */ #define PCH_GBE_RH_ALM_EMP_8 0x00004000 /* 8 words */ #define PCH_GBE_RH_ALM_EMP_16 0x00008000 /* 16 words */ #define PCH_GBE_RH_ALM_EMP_32 0x0000C000 /* 32 words */ /* Receive Almost Full Threshold */ #define PCH_GBE_RH_ALM_FULL_4 0x00000000 /* 4 words */ #define PCH_GBE_RH_ALM_FULL_8 0x00001000 /* 8 words */ #define PCH_GBE_RH_ALM_FULL_16 0x00002000 /* 16 words */ #define PCH_GBE_RH_ALM_FULL_32 0x00003000 /* 32 words */ /* RX FIFO Read Triger Threshold */ #define PCH_GBE_RH_RD_TRG_4 0x00000000 /* 4 words */ #define PCH_GBE_RH_RD_TRG_8 0x00000200 /* 8 words */ #define PCH_GBE_RH_RD_TRG_16 0x00000400 /* 16 words */ #define PCH_GBE_RH_RD_TRG_32 0x00000600 /* 32 words */ #define PCH_GBE_RH_RD_TRG_64 0x00000800 /* 64 words */ #define PCH_GBE_RH_RD_TRG_128 0x00000A00 /* 128 words */ #define PCH_GBE_RH_RD_TRG_256 0x00000C00 /* 256 words */ #define PCH_GBE_RH_RD_TRG_512 0x00000E00 /* 512 words */ /* Receive Descriptor bit definitions */ #define PCH_GBE_RXD_ACC_STAT_BCAST 0x00000400 #define PCH_GBE_RXD_ACC_STAT_MCAST 0x00000200 #define PCH_GBE_RXD_ACC_STAT_UCAST 0x00000100 #define PCH_GBE_RXD_ACC_STAT_TCPIPOK 0x000000C0 #define PCH_GBE_RXD_ACC_STAT_IPOK 0x00000080 #define PCH_GBE_RXD_ACC_STAT_TCPOK 0x00000040 #define PCH_GBE_RXD_ACC_STAT_IP6ERR 0x00000020 #define PCH_GBE_RXD_ACC_STAT_OFLIST 0x00000010 #define PCH_GBE_RXD_ACC_STAT_TYPEIP 0x00000008 #define PCH_GBE_RXD_ACC_STAT_MACL 0x00000004 #define PCH_GBE_RXD_ACC_STAT_PPPOE 0x00000002 #define PCH_GBE_RXD_ACC_STAT_VTAGT 0x00000001 #define PCH_GBE_RXD_GMAC_STAT_PAUSE 0x0200 #define PCH_GBE_RXD_GMAC_STAT_MARBR 0x0100 #define PCH_GBE_RXD_GMAC_STAT_MARMLT 0x0080 #define PCH_GBE_RXD_GMAC_STAT_MARIND 0x0040 #define PCH_GBE_RXD_GMAC_STAT_MARNOTMT 0x0020 #define PCH_GBE_RXD_GMAC_STAT_TLONG 0x0010 #define PCH_GBE_RXD_GMAC_STAT_TSHRT 0x0008 #define PCH_GBE_RXD_GMAC_STAT_NOTOCTAL 0x0004 #define PCH_GBE_RXD_GMAC_STAT_NBLERR 0x0002 #define PCH_GBE_RXD_GMAC_STAT_CRCERR 0x0001 /* Transmit Descriptor bit definitions */ #define PCH_GBE_TXD_CTRL_TCPIP_ACC_OFF 0x0008 #define PCH_GBE_TXD_CTRL_ITAG 0x0004 #define PCH_GBE_TXD_CTRL_ICRC 0x0002 #define PCH_GBE_TXD_CTRL_APAD 0x0001 #define PCH_GBE_TXD_WORDS_SHIFT 2 #define PCH_GBE_TXD_GMAC_STAT_CMPLT 0x2000 #define PCH_GBE_TXD_GMAC_STAT_ABT 0x1000 #define PCH_GBE_TXD_GMAC_STAT_EXCOL 0x0800 #define PCH_GBE_TXD_GMAC_STAT_SNGCOL 0x0400 #define PCH_GBE_TXD_GMAC_STAT_MLTCOL 0x0200 #define PCH_GBE_TXD_GMAC_STAT_CRSER 0x0100 #define PCH_GBE_TXD_GMAC_STAT_TLNG 0x0080 #define PCH_GBE_TXD_GMAC_STAT_TSHRT 0x0040 #define PCH_GBE_TXD_GMAC_STAT_LTCOL 0x0020 #define PCH_GBE_TXD_GMAC_STAT_TFUNDFLW 0x0010 #define PCH_GBE_TXD_GMAC_STAT_RTYCNT_MASK 0x000F /* TX Mode */ #define PCH_GBE_TM_NO_RTRY 0x80000000 /* No Retransmission */ #define PCH_GBE_TM_LONG_PKT 0x40000000 /* Long Packt TX Enable */ #define PCH_GBE_TM_ST_AND_FD 0x20000000 /* Stare and Forward */ #define PCH_GBE_TM_SHORT_PKT 0x10000000 /* Short Packet TX Enable */ #define PCH_GBE_TM_LTCOL_RETX 0x08000000 /* Retransmission at Late Collision */ /* Frame Start Threshold */ #define PCH_GBE_TM_TH_TX_STRT_4 0x00000000 /* 4 words */ #define PCH_GBE_TM_TH_TX_STRT_8 0x00004000 /* 8 words */ #define PCH_GBE_TM_TH_TX_STRT_16 0x00008000 /* 16 words */ #define PCH_GBE_TM_TH_TX_STRT_32 0x0000C000 /* 32 words */ /* Transmit Almost Empty Threshold */ #define PCH_GBE_TM_TH_ALM_EMP_4 0x00000000 /* 4 words */ #define PCH_GBE_TM_TH_ALM_EMP_8 0x00000800 /* 8 words */ #define PCH_GBE_TM_TH_ALM_EMP_16 0x00001000 /* 16 words */ #define PCH_GBE_TM_TH_ALM_EMP_32 0x00001800 /* 32 words */ #define PCH_GBE_TM_TH_ALM_EMP_64 0x00002000 /* 64 words */ #define PCH_GBE_TM_TH_ALM_EMP_128 0x00002800 /* 128 words */ #define PCH_GBE_TM_TH_ALM_EMP_256 0x00003000 /* 256 words */ #define PCH_GBE_TM_TH_ALM_EMP_512 0x00003800 /* 512 words */ /* Transmit Almost Full Threshold */ #define PCH_GBE_TM_TH_ALM_FULL_4 0x00000000 /* 4 words */ #define PCH_GBE_TM_TH_ALM_FULL_8 0x00000200 /* 8 words */ #define PCH_GBE_TM_TH_ALM_FULL_16 0x00000400 /* 16 words */ #define PCH_GBE_TM_TH_ALM_FULL_32 0x00000600 /* 32 words */ /* RX FIFO Status */ #define PCH_GBE_RF_ALM_FULL 0x80000000 /* RX FIFO is almost full. */ #define PCH_GBE_RF_ALM_EMP 0x40000000 /* RX FIFO is almost empty. */ #define PCH_GBE_RF_RD_TRG 0x20000000 /* Become more than RH_RD_TRG. */ #define PCH_GBE_RF_STRWD 0x1FFE0000 /* The word count of RX FIFO. */ #define PCH_GBE_RF_RCVING 0x00010000 /* Stored in RX FIFO. */ /* MAC Address Mask */ #define PCH_GBE_BUSY 0x80000000 /* MIIM */ #define PCH_GBE_MIIM_OPER_WRITE 0x04000000 #define PCH_GBE_MIIM_OPER_READ 0x00000000 #define PCH_GBE_MIIM_OPER_READY 0x04000000 #define PCH_GBE_MIIM_PHY_ADDR_SHIFT 21 #define PCH_GBE_MIIM_REG_ADDR_SHIFT 16 /* RGMII Status */ #define PCH_GBE_LINK_UP 0x80000008 #define PCH_GBE_RXC_SPEED_MSK 0x00000006 #define PCH_GBE_RXC_SPEED_2_5M 0x00000000 /* 2.5MHz */ #define PCH_GBE_RXC_SPEED_25M 0x00000002 /* 25MHz */ #define PCH_GBE_RXC_SPEED_125M 0x00000004 /* 100MHz */ #define PCH_GBE_DUPLEX_FULL 0x00000001 /* RGMII Control */ #define PCH_GBE_CRS_SEL 0x00000010 #define PCH_GBE_RGMII_RATE_125M 0x00000000 #define PCH_GBE_RGMII_RATE_25M 0x00000008 #define PCH_GBE_RGMII_RATE_2_5M 0x0000000C #define PCH_GBE_RGMII_MODE_GMII 0x00000000 #define PCH_GBE_RGMII_MODE_RGMII 0x00000002 #define PCH_GBE_CHIP_TYPE_EXTERNAL 0x00000000 #define PCH_GBE_CHIP_TYPE_INTERNAL 0x00000001 /* DMA Control */ #define PCH_GBE_RX_DMA_EN 0x00000002 /* Enables Receive DMA */ #define PCH_GBE_TX_DMA_EN 0x00000001 /* Enables Transmission DMA */ /* RX DMA STATUS */ #define PCH_GBE_IDLE_CHECK 0xFFFFFFFE /* Wake On LAN Status */ #define PCH_GBE_WLS_BR 0x00000008 /* Broadcas Address */ #define PCH_GBE_WLS_MLT 0x00000004 /* Multicast Address */ /* The Frame registered in Address Recognizer */ #define PCH_GBE_WLS_IND 0x00000002 #define PCH_GBE_WLS_MP 0x00000001 /* Magic packet Address */ /* Wake On LAN Control */ #define PCH_GBE_WLC_WOL_MODE 0x00010000 #define PCH_GBE_WLC_IGN_TLONG 0x00000100 #define PCH_GBE_WLC_IGN_TSHRT 0x00000080 #define PCH_GBE_WLC_IGN_OCTER 0x00000040 #define PCH_GBE_WLC_IGN_NBLER 0x00000020 #define PCH_GBE_WLC_IGN_CRCER 0x00000010 #define PCH_GBE_WLC_BR 0x00000008 #define PCH_GBE_WLC_MLT 0x00000004 #define PCH_GBE_WLC_IND 0x00000002 #define PCH_GBE_WLC_MP 0x00000001 /* Wake On LAN Address Mask */ #define PCH_GBE_WLA_BUSY 0x80000000 /* TX/RX descriptor defines */ #define PCH_GBE_MAX_TXD 4096 #define PCH_GBE_DEFAULT_TXD 256 #define PCH_GBE_MIN_TXD 8 #define PCH_GBE_MAX_RXD 4096 #define PCH_GBE_DEFAULT_RXD 256 #define PCH_GBE_MIN_RXD 8 /* Number of Transmit and Receive Descriptors must be a multiple of 8 */ #define PCH_GBE_TX_DESC_MULTIPLE 8 #define PCH_GBE_RX_DESC_MULTIPLE 8 /* Read/Write operation is done through MII Management IF */ #define PCH_GBE_HAL_MIIM_READ ((u32)0x00000000) #define PCH_GBE_HAL_MIIM_WRITE ((u32)0x04000000) /* flow control values */ #define PCH_GBE_FC_NONE 0 #define PCH_GBE_FC_RX_PAUSE 1 #define PCH_GBE_FC_TX_PAUSE 2 #define PCH_GBE_FC_FULL 3 #define PCH_GBE_FC_DEFAULT PCH_GBE_FC_FULL /** * struct pch_gbe_mac_info - MAC information * @addr[6]: Store the MAC address * @fc: Mode of flow control * @fc_autoneg: Auto negotiation enable for flow control setting * @tx_fc_enable: Enable flag of Transmit flow control * @max_frame_size: Max transmit frame size * @min_frame_size: Min transmit frame size * @autoneg: Auto negotiation enable * @link_speed: Link speed * @link_duplex: Link duplex */ struct pch_gbe_mac_info { u8 addr[6]; u8 fc; u8 fc_autoneg; u8 tx_fc_enable; u32 max_frame_size; u32 min_frame_size; u8 autoneg; u16 link_speed; u16 link_duplex; }; /** * struct pch_gbe_phy_info - PHY information * @addr: PHY address * @id: PHY's identifier * @revision: PHY's revision * @reset_delay_us: HW reset delay time[us] * @autoneg_advertised: Autoneg advertised */ struct pch_gbe_phy_info { u32 addr; u32 id; u32 revision; u32 reset_delay_us; u16 autoneg_advertised; }; /*! * @ingroup Gigabit Ether driver Layer * @struct pch_gbe_hw * @brief Hardware information */ struct pch_gbe_hw { void *back; struct pch_gbe_regs __iomem *reg; spinlock_t miim_lock; struct pch_gbe_mac_info mac; struct pch_gbe_phy_info phy; }; /** * struct pch_gbe_rx_desc - Receive Descriptor * @buffer_addr: RX Frame Buffer Address * @tcp_ip_status: TCP/IP Accelerator Status * @rx_words_eob: RX word count and Byte position * @gbec_status: GMAC Status * @dma_status: DMA Status * @reserved1: Reserved * @reserved2: Reserved */ struct pch_gbe_rx_desc { u32 buffer_addr; u32 tcp_ip_status; u16 rx_words_eob; u16 gbec_status; u8 dma_status; u8 reserved1; u16 reserved2; }; /** * struct pch_gbe_tx_desc - Transmit Descriptor * @buffer_addr: TX Frame Buffer Address * @length: Data buffer length * @reserved1: Reserved * @tx_words_eob: TX word count and Byte position * @tx_frame_ctrl: TX Frame Control * @dma_status: DMA Status * @reserved2: Reserved * @gbec_status: GMAC Status */ struct pch_gbe_tx_desc { u32 buffer_addr; u16 length; u16 reserved1; u16 tx_words_eob; u16 tx_frame_ctrl; u8 dma_status; u8 reserved2; u16 gbec_status; }; /** * struct pch_gbe_buffer - Buffer information * @skb: pointer to a socket buffer * @dma: DMA address * @time_stamp: time stamp * @length: data size */ struct pch_gbe_buffer { struct sk_buff *skb; dma_addr_t dma; unsigned char *rx_buffer; unsigned long time_stamp; u16 length; bool mapped; }; /** * struct pch_gbe_tx_ring - tx ring information * @desc: pointer to the descriptor ring memory * @dma: physical address of the descriptor ring * @size: length of descriptor ring in bytes * @count: number of descriptors in the ring * @next_to_use: next descriptor to associate a buffer with * @next_to_clean: next descriptor to check for DD status bit * @buffer_info: array of buffer information structs */ struct pch_gbe_tx_ring { struct pch_gbe_tx_desc *desc; dma_addr_t dma; unsigned int size; unsigned int count; unsigned int next_to_use; unsigned int next_to_clean; struct pch_gbe_buffer *buffer_info; }; /** * struct pch_gbe_rx_ring - rx ring information * @desc: pointer to the descriptor ring memory * @dma: physical address of the descriptor ring * @size: length of descriptor ring in bytes * @count: number of descriptors in the ring * @next_to_use: next descriptor to associate a buffer with * @next_to_clean: next descriptor to check for DD status bit * @buffer_info: array of buffer information structs */ struct pch_gbe_rx_ring { struct pch_gbe_rx_desc *desc; dma_addr_t dma; unsigned char *rx_buff_pool; dma_addr_t rx_buff_pool_logic; unsigned int rx_buff_pool_size; unsigned int size; unsigned int count; unsigned int next_to_use; unsigned int next_to_clean; struct pch_gbe_buffer *buffer_info; }; /** * struct pch_gbe_hw_stats - Statistics counters collected by the MAC * @rx_packets: total packets received * @tx_packets: total packets transmitted * @rx_bytes: total bytes received * @tx_bytes: total bytes transmitted * @rx_errors: bad packets received * @tx_errors: packet transmit problems * @rx_dropped: no space in Linux buffers * @tx_dropped: no space available in Linux * @multicast: multicast packets received * @collisions: collisions * @rx_crc_errors: received packet with crc error * @rx_frame_errors: received frame alignment error * @rx_alloc_buff_failed: allocate failure of a receive buffer * @tx_length_errors: transmit length error * @tx_aborted_errors: transmit aborted error * @tx_carrier_errors: transmit carrier error * @tx_timeout_count: Number of transmit timeout * @tx_restart_count: Number of transmit restert * @intr_rx_dsc_empty_count: Interrupt count of receive descriptor empty * @intr_rx_frame_err_count: Interrupt count of receive frame error * @intr_rx_fifo_err_count: Interrupt count of receive FIFO error * @intr_rx_dma_err_count: Interrupt count of receive DMA error * @intr_tx_fifo_err_count: Interrupt count of transmit FIFO error * @intr_tx_dma_err_count: Interrupt count of transmit DMA error * @intr_tcpip_err_count: Interrupt count of TCP/IP Accelerator */ struct pch_gbe_hw_stats { u32 rx_packets; u32 tx_packets; u32 rx_bytes; u32 tx_bytes; u32 rx_errors; u32 tx_errors; u32 rx_dropped; u32 tx_dropped; u32 multicast; u32 collisions; u32 rx_crc_errors; u32 rx_frame_errors; u32 rx_alloc_buff_failed; u32 tx_length_errors; u32 tx_aborted_errors; u32 tx_carrier_errors; u32 tx_timeout_count; u32 tx_restart_count; u32 intr_rx_dsc_empty_count; u32 intr_rx_frame_err_count; u32 intr_rx_fifo_err_count; u32 intr_rx_dma_err_count; u32 intr_tx_fifo_err_count; u32 intr_tx_dma_err_count; u32 intr_tcpip_err_count; }; /** * struct pch_gbe_privdata - PCI Device ID driver data * @phy_tx_clk_delay: Bool, configure the PHY TX delay in software * @phy_disable_hibernate: Bool, disable PHY hibernation * @platform_init: Platform initialization callback, called from * probe, prior to PHY initialization. */ struct pch_gbe_privdata { bool phy_tx_clk_delay; bool phy_disable_hibernate; int (*platform_init)(struct pci_dev *pdev); }; /** * struct pch_gbe_adapter - board specific private data structure * @stats_lock: Spinlock structure for status * @ethtool_lock: Spinlock structure for ethtool * @irq_sem: Semaphore for interrupt * @netdev: Pointer of network device structure * @pdev: Pointer of pci device structure * @polling_netdev: Pointer of polling network device structure * @napi: NAPI structure * @hw: Pointer of hardware structure * @stats: Hardware status * @reset_task: Reset task * @mii: MII information structure * @watchdog_timer: Watchdog timer list * @wake_up_evt: Wake up event * @config_space: Configuration space * @msg_enable: Driver message level * @led_status: LED status * @tx_ring: Pointer of Tx descriptor ring structure * @rx_ring: Pointer of Rx descriptor ring structure * @rx_buffer_len: Receive buffer length * @tx_queue_len: Transmit queue length * @pch_gbe_privdata: PCI Device ID driver_data */ struct pch_gbe_adapter { spinlock_t stats_lock; spinlock_t ethtool_lock; atomic_t irq_sem; struct net_device *netdev; struct pci_dev *pdev; int irq; struct net_device *polling_netdev; struct napi_struct napi; struct pch_gbe_hw hw; struct pch_gbe_hw_stats stats; struct work_struct reset_task; struct mii_if_info mii; struct timer_list watchdog_timer; u32 wake_up_evt; u32 *config_space; unsigned long led_status; struct pch_gbe_tx_ring *tx_ring; struct pch_gbe_rx_ring *rx_ring; unsigned long rx_buffer_len; unsigned long tx_queue_len; bool rx_stop_flag; int hwts_tx_en; int hwts_rx_en; struct pci_dev *ptp_pdev; struct pch_gbe_privdata *pdata; }; #define pch_gbe_hw_to_adapter(hw) container_of(hw, struct pch_gbe_adapter, hw) extern const char pch_driver_version[]; /* pch_gbe_main.c */ int pch_gbe_up(struct pch_gbe_adapter *adapter); void pch_gbe_down(struct pch_gbe_adapter *adapter); void pch_gbe_reinit_locked(struct pch_gbe_adapter *adapter); void pch_gbe_reset(struct pch_gbe_adapter *adapter); int pch_gbe_setup_tx_resources(struct pch_gbe_adapter *adapter, struct pch_gbe_tx_ring *txdr); int pch_gbe_setup_rx_resources(struct pch_gbe_adapter *adapter, struct pch_gbe_rx_ring *rxdr); void pch_gbe_free_tx_resources(struct pch_gbe_adapter *adapter, struct pch_gbe_tx_ring *tx_ring); void pch_gbe_free_rx_resources(struct pch_gbe_adapter *adapter, struct pch_gbe_rx_ring *rx_ring); void pch_gbe_update_stats(struct pch_gbe_adapter *adapter); u32 pch_ch_control_read(struct pci_dev *pdev); void pch_ch_control_write(struct pci_dev *pdev, u32 val); u32 pch_ch_event_read(struct pci_dev *pdev); void pch_ch_event_write(struct pci_dev *pdev, u32 val); u32 pch_src_uuid_lo_read(struct pci_dev *pdev); u32 pch_src_uuid_hi_read(struct pci_dev *pdev); u64 pch_rx_snap_read(struct pci_dev *pdev); u64 pch_tx_snap_read(struct pci_dev *pdev); int pch_set_station_address(u8 *addr, struct pci_dev *pdev); /* pch_gbe_param.c */ void pch_gbe_check_options(struct pch_gbe_adapter *adapter); /* pch_gbe_ethtool.c */ void pch_gbe_set_ethtool_ops(struct net_device *netdev); /* pch_gbe_mac.c */ s32 pch_gbe_mac_force_mac_fc(struct pch_gbe_hw *hw); u16 pch_gbe_mac_ctrl_miim(struct pch_gbe_hw *hw, u32 addr, u32 dir, u32 reg, u16 data); #endif /* _PCH_GBE_H_ */
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