| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Jie Yang | 1769 | 96.83% | 5 | 31.25% |
| Luis R. Rodriguez | 22 | 1.20% | 1 | 6.25% |
| Eric Dumazet | 13 | 0.71% | 1 | 6.25% |
| Xiong Huang | 9 | 0.49% | 4 | 25.00% |
| Tim Gardner | 4 | 0.22% | 1 | 6.25% |
| Roel Kluin | 4 | 0.22% | 1 | 6.25% |
| Thomas Gleixner | 2 | 0.11% | 1 | 6.25% |
| Alexey Dobriyan | 2 | 0.11% | 1 | 6.25% |
| Justin P. Mattock | 2 | 0.11% | 1 | 6.25% |
| Total | 1827 | 16 |
/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright(c) 2008 - 2009 Atheros Corporation. All rights reserved. * * Derived from Intel e1000 driver * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved. */ #ifndef _ATL1C_H_ #define _ATL1C_H_ #include <linux/interrupt.h> #include <linux/types.h> #include <linux/errno.h> #include <linux/module.h> #include <linux/pci.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/skbuff.h> #include <linux/ioport.h> #include <linux/slab.h> #include <linux/list.h> #include <linux/delay.h> #include <linux/sched.h> #include <linux/in.h> #include <linux/ip.h> #include <linux/ipv6.h> #include <linux/udp.h> #include <linux/mii.h> #include <linux/io.h> #include <linux/vmalloc.h> #include <linux/pagemap.h> #include <linux/tcp.h> #include <linux/ethtool.h> #include <linux/if_vlan.h> #include <linux/workqueue.h> #include <net/checksum.h> #include <net/ip6_checksum.h> #include "atl1c_hw.h" /* Wake Up Filter Control */ #define AT_WUFC_LNKC 0x00000001 /* Link Status Change Wakeup Enable */ #define AT_WUFC_MAG 0x00000002 /* Magic Packet Wakeup Enable */ #define AT_WUFC_EX 0x00000004 /* Directed Exact Wakeup Enable */ #define AT_WUFC_MC 0x00000008 /* Multicast Wakeup Enable */ #define AT_WUFC_BC 0x00000010 /* Broadcast Wakeup Enable */ #define AT_VLAN_TO_TAG(_vlan, _tag) \ _tag = ((((_vlan) >> 8) & 0xFF) |\ (((_vlan) & 0xFF) << 8)) #define AT_TAG_TO_VLAN(_tag, _vlan) \ _vlan = ((((_tag) >> 8) & 0xFF) |\ (((_tag) & 0xFF) << 8)) #define SPEED_0 0xffff #define HALF_DUPLEX 1 #define FULL_DUPLEX 2 #define AT_RX_BUF_SIZE (ETH_FRAME_LEN + VLAN_HLEN + ETH_FCS_LEN) #define MAX_JUMBO_FRAME_SIZE (6*1024) #define AT_MAX_RECEIVE_QUEUE 4 #define AT_DEF_RECEIVE_QUEUE 1 #define AT_MAX_TRANSMIT_QUEUE 2 #define AT_DMA_HI_ADDR_MASK 0xffffffff00000000ULL #define AT_DMA_LO_ADDR_MASK 0x00000000ffffffffULL #define AT_TX_WATCHDOG (5 * HZ) #define AT_MAX_INT_WORK 5 #define AT_TWSI_EEPROM_TIMEOUT 100 #define AT_HW_MAX_IDLE_DELAY 10 #define AT_SUSPEND_LINK_TIMEOUT 100 #define AT_ASPM_L0S_TIMER 6 #define AT_ASPM_L1_TIMER 12 #define AT_LCKDET_TIMER 12 #define ATL1C_PCIE_L0S_L1_DISABLE 0x01 #define ATL1C_PCIE_PHY_RESET 0x02 #define ATL1C_ASPM_L0s_ENABLE 0x0001 #define ATL1C_ASPM_L1_ENABLE 0x0002 #define AT_REGS_LEN (74 * sizeof(u32)) #define AT_EEPROM_LEN 512 #define ATL1C_GET_DESC(R, i, type) (&(((type *)((R)->desc))[i])) #define ATL1C_RFD_DESC(R, i) ATL1C_GET_DESC(R, i, struct atl1c_rx_free_desc) #define ATL1C_TPD_DESC(R, i) ATL1C_GET_DESC(R, i, struct atl1c_tpd_desc) #define ATL1C_RRD_DESC(R, i) ATL1C_GET_DESC(R, i, struct atl1c_recv_ret_status) /* tpd word 1 bit 0:7 General Checksum task offload */ #define TPD_L4HDR_OFFSET_MASK 0x00FF #define TPD_L4HDR_OFFSET_SHIFT 0 /* tpd word 1 bit 0:7 Large Send task offload (IPv4/IPV6) */ #define TPD_TCPHDR_OFFSET_MASK 0x00FF #define TPD_TCPHDR_OFFSET_SHIFT 0 /* tpd word 1 bit 0:7 Custom Checksum task offload */ #define TPD_PLOADOFFSET_MASK 0x00FF #define TPD_PLOADOFFSET_SHIFT 0 /* tpd word 1 bit 8:17 */ #define TPD_CCSUM_EN_MASK 0x0001 #define TPD_CCSUM_EN_SHIFT 8 #define TPD_IP_CSUM_MASK 0x0001 #define TPD_IP_CSUM_SHIFT 9 #define TPD_TCP_CSUM_MASK 0x0001 #define TPD_TCP_CSUM_SHIFT 10 #define TPD_UDP_CSUM_MASK 0x0001 #define TPD_UDP_CSUM_SHIFT 11 #define TPD_LSO_EN_MASK 0x0001 /* TCP Large Send Offload */ #define TPD_LSO_EN_SHIFT 12 #define TPD_LSO_VER_MASK 0x0001 #define TPD_LSO_VER_SHIFT 13 /* 0 : ipv4; 1 : ipv4/ipv6 */ #define TPD_CON_VTAG_MASK 0x0001 #define TPD_CON_VTAG_SHIFT 14 #define TPD_INS_VTAG_MASK 0x0001 #define TPD_INS_VTAG_SHIFT 15 #define TPD_IPV4_PACKET_MASK 0x0001 /* valid when LSO VER is 1 */ #define TPD_IPV4_PACKET_SHIFT 16 #define TPD_ETH_TYPE_MASK 0x0001 #define TPD_ETH_TYPE_SHIFT 17 /* 0 : 802.3 frame; 1 : Ethernet */ /* tpd word 18:25 Custom Checksum task offload */ #define TPD_CCSUM_OFFSET_MASK 0x00FF #define TPD_CCSUM_OFFSET_SHIFT 18 #define TPD_CCSUM_EPAD_MASK 0x0001 #define TPD_CCSUM_EPAD_SHIFT 30 /* tpd word 18:30 Large Send task offload (IPv4/IPV6) */ #define TPD_MSS_MASK 0x1FFF #define TPD_MSS_SHIFT 18 #define TPD_EOP_MASK 0x0001 #define TPD_EOP_SHIFT 31 struct atl1c_tpd_desc { __le16 buffer_len; /* include 4-byte CRC */ __le16 vlan_tag; __le32 word1; __le64 buffer_addr; }; struct atl1c_tpd_ext_desc { u32 reservd_0; __le32 word1; __le32 pkt_len; u32 reservd_1; }; /* rrs word 0 bit 0:31 */ #define RRS_RX_CSUM_MASK 0xFFFF #define RRS_RX_CSUM_SHIFT 0 #define RRS_RX_RFD_CNT_MASK 0x000F #define RRS_RX_RFD_CNT_SHIFT 16 #define RRS_RX_RFD_INDEX_MASK 0x0FFF #define RRS_RX_RFD_INDEX_SHIFT 20 /* rrs flag bit 0:16 */ #define RRS_HEAD_LEN_MASK 0x00FF #define RRS_HEAD_LEN_SHIFT 0 #define RRS_HDS_TYPE_MASK 0x0003 #define RRS_HDS_TYPE_SHIFT 8 #define RRS_CPU_NUM_MASK 0x0003 #define RRS_CPU_NUM_SHIFT 10 #define RRS_HASH_FLG_MASK 0x000F #define RRS_HASH_FLG_SHIFT 12 #define RRS_HDS_TYPE_HEAD 1 #define RRS_HDS_TYPE_DATA 2 #define RRS_IS_NO_HDS_TYPE(flag) \ ((((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK) == 0) #define RRS_IS_HDS_HEAD(flag) \ ((((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK) == \ RRS_HDS_TYPE_HEAD) #define RRS_IS_HDS_DATA(flag) \ ((((flag) >> (RRS_HDS_TYPE_SHIFT)) & RRS_HDS_TYPE_MASK) == \ RRS_HDS_TYPE_DATA) /* rrs word 3 bit 0:31 */ #define RRS_PKT_SIZE_MASK 0x3FFF #define RRS_PKT_SIZE_SHIFT 0 #define RRS_ERR_L4_CSUM_MASK 0x0001 #define RRS_ERR_L4_CSUM_SHIFT 14 #define RRS_ERR_IP_CSUM_MASK 0x0001 #define RRS_ERR_IP_CSUM_SHIFT 15 #define RRS_VLAN_INS_MASK 0x0001 #define RRS_VLAN_INS_SHIFT 16 #define RRS_PROT_ID_MASK 0x0007 #define RRS_PROT_ID_SHIFT 17 #define RRS_RX_ERR_SUM_MASK 0x0001 #define RRS_RX_ERR_SUM_SHIFT 20 #define RRS_RX_ERR_CRC_MASK 0x0001 #define RRS_RX_ERR_CRC_SHIFT 21 #define RRS_RX_ERR_FAE_MASK 0x0001 #define RRS_RX_ERR_FAE_SHIFT 22 #define RRS_RX_ERR_TRUNC_MASK 0x0001 #define RRS_RX_ERR_TRUNC_SHIFT 23 #define RRS_RX_ERR_RUNC_MASK 0x0001 #define RRS_RX_ERR_RUNC_SHIFT 24 #define RRS_RX_ERR_ICMP_MASK 0x0001 #define RRS_RX_ERR_ICMP_SHIFT 25 #define RRS_PACKET_BCAST_MASK 0x0001 #define RRS_PACKET_BCAST_SHIFT 26 #define RRS_PACKET_MCAST_MASK 0x0001 #define RRS_PACKET_MCAST_SHIFT 27 #define RRS_PACKET_TYPE_MASK 0x0001 #define RRS_PACKET_TYPE_SHIFT 28 #define RRS_FIFO_FULL_MASK 0x0001 #define RRS_FIFO_FULL_SHIFT 29 #define RRS_802_3_LEN_ERR_MASK 0x0001 #define RRS_802_3_LEN_ERR_SHIFT 30 #define RRS_RXD_UPDATED_MASK 0x0001 #define RRS_RXD_UPDATED_SHIFT 31 #define RRS_ERR_L4_CSUM 0x00004000 #define RRS_ERR_IP_CSUM 0x00008000 #define RRS_VLAN_INS 0x00010000 #define RRS_RX_ERR_SUM 0x00100000 #define RRS_RX_ERR_CRC 0x00200000 #define RRS_802_3_LEN_ERR 0x40000000 #define RRS_RXD_UPDATED 0x80000000 #define RRS_PACKET_TYPE_802_3 1 #define RRS_PACKET_TYPE_ETH 0 #define RRS_PACKET_IS_ETH(word) \ ((((word) >> RRS_PACKET_TYPE_SHIFT) & RRS_PACKET_TYPE_MASK) == \ RRS_PACKET_TYPE_ETH) #define RRS_RXD_IS_VALID(word) \ ((((word) >> RRS_RXD_UPDATED_SHIFT) & RRS_RXD_UPDATED_MASK) == 1) #define RRS_PACKET_PROT_IS_IPV4_ONLY(word) \ ((((word) >> RRS_PROT_ID_SHIFT) & RRS_PROT_ID_MASK) == 1) #define RRS_PACKET_PROT_IS_IPV6_ONLY(word) \ ((((word) >> RRS_PROT_ID_SHIFT) & RRS_PROT_ID_MASK) == 6) struct atl1c_recv_ret_status { __le32 word0; __le32 rss_hash; __le16 vlan_tag; __le16 flag; __le32 word3; }; /* RFD descriptor */ struct atl1c_rx_free_desc { __le64 buffer_addr; }; /* DMA Order Settings */ enum atl1c_dma_order { atl1c_dma_ord_in = 1, atl1c_dma_ord_enh = 2, atl1c_dma_ord_out = 4 }; enum atl1c_dma_rcb { atl1c_rcb_64 = 0, atl1c_rcb_128 = 1 }; enum atl1c_mac_speed { atl1c_mac_speed_0 = 0, atl1c_mac_speed_10_100 = 1, atl1c_mac_speed_1000 = 2 }; enum atl1c_dma_req_block { atl1c_dma_req_128 = 0, atl1c_dma_req_256 = 1, atl1c_dma_req_512 = 2, atl1c_dma_req_1024 = 3, atl1c_dma_req_2048 = 4, atl1c_dma_req_4096 = 5 }; enum atl1c_nic_type { athr_l1c = 0, athr_l2c = 1, athr_l2c_b, athr_l2c_b2, athr_l1d, athr_l1d_2, }; enum atl1c_trans_queue { atl1c_trans_normal = 0, atl1c_trans_high = 1 }; struct atl1c_hw_stats { /* rx */ unsigned long rx_ok; /* The number of good packet received. */ unsigned long rx_bcast; /* The number of good broadcast packet received. */ unsigned long rx_mcast; /* The number of good multicast packet received. */ unsigned long rx_pause; /* The number of Pause packet received. */ unsigned long rx_ctrl; /* The number of Control packet received other than Pause frame. */ unsigned long rx_fcs_err; /* The number of packets with bad FCS. */ unsigned long rx_len_err; /* The number of packets with mismatch of length field and actual size. */ unsigned long rx_byte_cnt; /* The number of bytes of good packet received. FCS is NOT included. */ unsigned long rx_runt; /* The number of packets received that are less than 64 byte long and with good FCS. */ unsigned long rx_frag; /* The number of packets received that are less than 64 byte long and with bad FCS. */ unsigned long rx_sz_64; /* The number of good and bad packets received that are 64 byte long. */ unsigned long rx_sz_65_127; /* The number of good and bad packets received that are between 65 and 127-byte long. */ unsigned long rx_sz_128_255; /* The number of good and bad packets received that are between 128 and 255-byte long. */ unsigned long rx_sz_256_511; /* The number of good and bad packets received that are between 256 and 511-byte long. */ unsigned long rx_sz_512_1023; /* The number of good and bad packets received that are between 512 and 1023-byte long. */ unsigned long rx_sz_1024_1518; /* The number of good and bad packets received that are between 1024 and 1518-byte long. */ unsigned long rx_sz_1519_max; /* The number of good and bad packets received that are between 1519-byte and MTU. */ unsigned long rx_sz_ov; /* The number of good and bad packets received that are more than MTU size truncated by Selene. */ unsigned long rx_rxf_ov; /* The number of frame dropped due to occurrence of RX FIFO overflow. */ unsigned long rx_rrd_ov; /* The number of frame dropped due to occurrence of RRD overflow. */ unsigned long rx_align_err; /* Alignment Error */ unsigned long rx_bcast_byte_cnt; /* The byte count of broadcast packet received, excluding FCS. */ unsigned long rx_mcast_byte_cnt; /* The byte count of multicast packet received, excluding FCS. */ unsigned long rx_err_addr; /* The number of packets dropped due to address filtering. */ /* tx */ unsigned long tx_ok; /* The number of good packet transmitted. */ unsigned long tx_bcast; /* The number of good broadcast packet transmitted. */ unsigned long tx_mcast; /* The number of good multicast packet transmitted. */ unsigned long tx_pause; /* The number of Pause packet transmitted. */ unsigned long tx_exc_defer; /* The number of packets transmitted with excessive deferral. */ unsigned long tx_ctrl; /* The number of packets transmitted is a control frame, excluding Pause frame. */ unsigned long tx_defer; /* The number of packets transmitted that is deferred. */ unsigned long tx_byte_cnt; /* The number of bytes of data transmitted. FCS is NOT included. */ unsigned long tx_sz_64; /* The number of good and bad packets transmitted that are 64 byte long. */ unsigned long tx_sz_65_127; /* The number of good and bad packets transmitted that are between 65 and 127-byte long. */ unsigned long tx_sz_128_255; /* The number of good and bad packets transmitted that are between 128 and 255-byte long. */ unsigned long tx_sz_256_511; /* The number of good and bad packets transmitted that are between 256 and 511-byte long. */ unsigned long tx_sz_512_1023; /* The number of good and bad packets transmitted that are between 512 and 1023-byte long. */ unsigned long tx_sz_1024_1518; /* The number of good and bad packets transmitted that are between 1024 and 1518-byte long. */ unsigned long tx_sz_1519_max; /* The number of good and bad packets transmitted that are between 1519-byte and MTU. */ unsigned long tx_1_col; /* The number of packets subsequently transmitted successfully with a single prior collision. */ unsigned long tx_2_col; /* The number of packets subsequently transmitted successfully with multiple prior collisions. */ unsigned long tx_late_col; /* The number of packets transmitted with late collisions. */ unsigned long tx_abort_col; /* The number of transmit packets aborted due to excessive collisions. */ unsigned long tx_underrun; /* The number of transmit packets aborted due to transmit FIFO underrun, or TRD FIFO underrun */ unsigned long tx_rd_eop; /* The number of times that read beyond the EOP into the next frame area when TRD was not written timely */ unsigned long tx_len_err; /* The number of transmit packets with length field does NOT match the actual frame size. */ unsigned long tx_trunc; /* The number of transmit packets truncated due to size exceeding MTU. */ unsigned long tx_bcast_byte; /* The byte count of broadcast packet transmitted, excluding FCS. */ unsigned long tx_mcast_byte; /* The byte count of multicast packet transmitted, excluding FCS. */ }; struct atl1c_hw { u8 __iomem *hw_addr; /* inner register address */ struct atl1c_adapter *adapter; enum atl1c_nic_type nic_type; enum atl1c_dma_order dma_order; enum atl1c_dma_rcb rcb_value; enum atl1c_dma_req_block dmar_block; u16 device_id; u16 vendor_id; u16 subsystem_id; u16 subsystem_vendor_id; u8 revision_id; u16 phy_id1; u16 phy_id2; u32 intr_mask; u8 preamble_len; u16 max_frame_size; u16 min_frame_size; enum atl1c_mac_speed mac_speed; bool mac_duplex; bool hibernate; u16 media_type; #define MEDIA_TYPE_AUTO_SENSOR 0 #define MEDIA_TYPE_100M_FULL 1 #define MEDIA_TYPE_100M_HALF 2 #define MEDIA_TYPE_10M_FULL 3 #define MEDIA_TYPE_10M_HALF 4 u16 autoneg_advertised; u16 mii_autoneg_adv_reg; u16 mii_1000t_ctrl_reg; u16 tx_imt; /* TX Interrupt Moderator timer ( 2us resolution) */ u16 rx_imt; /* RX Interrupt Moderator timer ( 2us resolution) */ u16 ict; /* Interrupt Clear timer (2us resolution) */ u16 ctrl_flags; #define ATL1C_INTR_CLEAR_ON_READ 0x0001 #define ATL1C_INTR_MODRT_ENABLE 0x0002 #define ATL1C_CMB_ENABLE 0x0004 #define ATL1C_SMB_ENABLE 0x0010 #define ATL1C_TXQ_MODE_ENHANCE 0x0020 #define ATL1C_RX_IPV6_CHKSUM 0x0040 #define ATL1C_ASPM_L0S_SUPPORT 0x0080 #define ATL1C_ASPM_L1_SUPPORT 0x0100 #define ATL1C_ASPM_CTRL_MON 0x0200 #define ATL1C_HIB_DISABLE 0x0400 #define ATL1C_APS_MODE_ENABLE 0x0800 #define ATL1C_LINK_EXT_SYNC 0x1000 #define ATL1C_CLK_GATING_EN 0x2000 #define ATL1C_FPGA_VERSION 0x8000 u16 link_cap_flags; #define ATL1C_LINK_CAP_1000M 0x0001 u32 smb_timer; u16 rrd_thresh; /* Threshold of number of RRD produced to trigger interrupt request */ u16 tpd_thresh; u8 tpd_burst; /* Number of TPD to prefetch in cache-aligned burst. */ u8 rfd_burst; u32 base_cpu; u32 indirect_tab; u8 mac_addr[ETH_ALEN]; u8 perm_mac_addr[ETH_ALEN]; bool phy_configured; bool re_autoneg; bool emi_ca; bool msi_lnkpatch; /* link patch for specific platforms */ }; /* * atl1c_ring_header represents a single, contiguous block of DMA space * mapped for the three descriptor rings (tpd, rfd, rrd) described below */ struct atl1c_ring_header { void *desc; /* virtual address */ dma_addr_t dma; /* physical address*/ unsigned int size; /* length in bytes */ }; /* * atl1c_buffer is wrapper around a pointer to a socket buffer * so a DMA handle can be stored along with the skb */ struct atl1c_buffer { struct sk_buff *skb; /* socket buffer */ u16 length; /* rx buffer length */ u16 flags; /* information of buffer */ #define ATL1C_BUFFER_FREE 0x0001 #define ATL1C_BUFFER_BUSY 0x0002 #define ATL1C_BUFFER_STATE_MASK 0x0003 #define ATL1C_PCIMAP_SINGLE 0x0004 #define ATL1C_PCIMAP_PAGE 0x0008 #define ATL1C_PCIMAP_TYPE_MASK 0x000C #define ATL1C_PCIMAP_TODEVICE 0x0010 #define ATL1C_PCIMAP_FROMDEVICE 0x0020 #define ATL1C_PCIMAP_DIRECTION_MASK 0x0030 dma_addr_t dma; }; #define ATL1C_SET_BUFFER_STATE(buff, state) do { \ ((buff)->flags) &= ~ATL1C_BUFFER_STATE_MASK; \ ((buff)->flags) |= (state); \ } while (0) #define ATL1C_SET_PCIMAP_TYPE(buff, type, direction) do { \ ((buff)->flags) &= ~ATL1C_PCIMAP_TYPE_MASK; \ ((buff)->flags) |= (type); \ ((buff)->flags) &= ~ATL1C_PCIMAP_DIRECTION_MASK; \ ((buff)->flags) |= (direction); \ } while (0) /* transimit packet descriptor (tpd) ring */ struct atl1c_tpd_ring { void *desc; /* descriptor ring virtual address */ dma_addr_t dma; /* descriptor ring physical address */ u16 size; /* descriptor ring length in bytes */ u16 count; /* number of descriptors in the ring */ u16 next_to_use; atomic_t next_to_clean; struct atl1c_buffer *buffer_info; }; /* receive free descriptor (rfd) ring */ struct atl1c_rfd_ring { void *desc; /* descriptor ring virtual address */ dma_addr_t dma; /* descriptor ring physical address */ u16 size; /* descriptor ring length in bytes */ u16 count; /* number of descriptors in the ring */ u16 next_to_use; u16 next_to_clean; struct atl1c_buffer *buffer_info; }; /* receive return descriptor (rrd) ring */ struct atl1c_rrd_ring { void *desc; /* descriptor ring virtual address */ dma_addr_t dma; /* descriptor ring physical address */ u16 size; /* descriptor ring length in bytes */ u16 count; /* number of descriptors in the ring */ u16 next_to_use; u16 next_to_clean; }; /* board specific private data structure */ struct atl1c_adapter { struct net_device *netdev; struct pci_dev *pdev; struct napi_struct napi; struct page *rx_page; unsigned int rx_page_offset; unsigned int rx_frag_size; struct atl1c_hw hw; struct atl1c_hw_stats hw_stats; struct mii_if_info mii; /* MII interface info */ u16 rx_buffer_len; unsigned long flags; #define __AT_TESTING 0x0001 #define __AT_RESETTING 0x0002 #define __AT_DOWN 0x0003 unsigned long work_event; #define ATL1C_WORK_EVENT_RESET 0 #define ATL1C_WORK_EVENT_LINK_CHANGE 1 u32 msg_enable; bool have_msi; u32 wol; u16 link_speed; u16 link_duplex; spinlock_t mdio_lock; atomic_t irq_sem; struct work_struct common_task; struct timer_list watchdog_timer; struct timer_list phy_config_timer; /* All Descriptor memory */ struct atl1c_ring_header ring_header; struct atl1c_tpd_ring tpd_ring[AT_MAX_TRANSMIT_QUEUE]; struct atl1c_rfd_ring rfd_ring; struct atl1c_rrd_ring rrd_ring; u32 bd_number; /* board number;*/ }; #define AT_WRITE_REG(a, reg, value) ( \ writel((value), ((a)->hw_addr + reg))) #define AT_WRITE_FLUSH(a) (\ readl((a)->hw_addr)) #define AT_READ_REG(a, reg, pdata) do { \ if (unlikely((a)->hibernate)) { \ readl((a)->hw_addr + reg); \ *(u32 *)pdata = readl((a)->hw_addr + reg); \ } else { \ *(u32 *)pdata = readl((a)->hw_addr + reg); \ } \ } while (0) #define AT_WRITE_REGB(a, reg, value) (\ writeb((value), ((a)->hw_addr + reg))) #define AT_READ_REGB(a, reg) (\ readb((a)->hw_addr + reg)) #define AT_WRITE_REGW(a, reg, value) (\ writew((value), ((a)->hw_addr + reg))) #define AT_READ_REGW(a, reg, pdata) do { \ if (unlikely((a)->hibernate)) { \ readw((a)->hw_addr + reg); \ *(u16 *)pdata = readw((a)->hw_addr + reg); \ } else { \ *(u16 *)pdata = readw((a)->hw_addr + reg); \ } \ } while (0) #define AT_WRITE_REG_ARRAY(a, reg, offset, value) ( \ writel((value), (((a)->hw_addr + reg) + ((offset) << 2)))) #define AT_READ_REG_ARRAY(a, reg, offset) ( \ readl(((a)->hw_addr + reg) + ((offset) << 2))) extern char atl1c_driver_name[]; void atl1c_reinit_locked(struct atl1c_adapter *adapter); s32 atl1c_reset_hw(struct atl1c_hw *hw); void atl1c_set_ethtool_ops(struct net_device *netdev); #endif /* _ATL1C_H_ */
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with Cregit http://github.com/cregit/cregit
Version 2.0-RC1