/* SPDX-License-Identifier: GPL-2.0-only */ /* ################################################################################ # # r8126 is the Linux device driver released for Realtek 5 Gigabit Ethernet # controllers with PCI-Express interface. # # Copyright(c) 2024 Realtek Semiconductor Corp. All rights reserved. # # This program is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by the Free # Software Foundation; either version 2 of the License, or (at your option) # any later version. # # This program is distributed in the hope that it will be useful, but WITHOUT # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for # more details. # # You should have received a copy of the GNU General Public License along with # this program; if not, see . # # Author: # Realtek NIC software team # No. 2, Innovation Road II, Hsinchu Science Park, Hsinchu 300, Taiwan # ################################################################################ */ /************************************************************************************ * This product is covered by one or more of the following patents: * US6,570,884, US6,115,776, and US6,327,625. ***********************************************************************************/ #ifndef __R8126_H #define __R8126_H //#include #include #include #include #include "r8126_dash.h" #include "r8126_realwow.h" #include "r8126_ptp.h" #include "r8126_rss.h" #ifdef ENABLE_LIB_SUPPORT #include "r8126_lib.h" #endif #ifndef fallthrough #define fallthrough #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(4,3,0) static inline ssize_t strscpy(char *dest, const char *src, size_t count) { long res = 0; if (count == 0) return -E2BIG; while (count) { char c; c = src[res]; dest[res] = c; if (!c) return res; res++; count--; } /* Hit buffer length without finding a NUL; force NUL-termination. */ if (res) dest[res-1] = '\0'; return -E2BIG; } #endif #if (LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0)) static inline unsigned char *skb_checksum_start(const struct sk_buff *skb) { #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)) return skb->head + skb->csum_start; #else /* < 2.6.22 */ return skb_transport_header(skb); #endif } #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0) static inline void netdev_tx_sent_queue(struct netdev_queue *dev_queue, unsigned int bytes) {} static inline void netdev_tx_completed_queue(struct netdev_queue *dev_queue, unsigned int pkts, unsigned int bytes) {} static inline void netdev_tx_reset_queue(struct netdev_queue *q) {} #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(5,2,0) #define netdev_xmit_more() (0) #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(5,8,0) #define netif_testing_on(dev) #define netif_testing_off(dev) #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,32) typedef int netdev_tx_t; #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(5,12,0) static inline bool dev_page_is_reusable(struct page *page) { return likely(page_to_nid(page) == numa_mem_id() && !page_is_pfmemalloc(page)); } #endif /* #if LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0)&& !defined(ENABLE_LIB_SUPPORT) #define RTL_USE_NEW_INTR_API #endif */ #if LINUX_VERSION_CODE < KERNEL_VERSION(4,10,0) #define dma_map_page_attrs(dev, page, offset, size, dir, attrs) \ dma_map_page(dev, page, offset, size, dir) #define dma_unmap_page_attrs(dev, page, size, dir, attrs) \ dma_unmap_page(dev, page, size, dir) #endif //LINUX_VERSION_CODE < KERNEL_VERSION(4,10,0) #if LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0) #define page_ref_inc(page) atomic_inc(&page->_count) #endif //LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0) #if LINUX_VERSION_CODE < KERNEL_VERSION(4,4,216) #define page_ref_count(page) atomic_read(&page->_count) #endif //LINUX_VERSION_CODE < KERNEL_VERSION(4,4,216) #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) #define skb_transport_offset(skb) (skb->h.raw - skb->data) #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,26) #define device_set_wakeup_enable(dev, val) do {} while (0) #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(3,14,0) static inline void ether_addr_copy(u8 *dst, const u8 *src) { u16 *a = (u16 *)dst; const u16 *b = (const u16 *)src; a[0] = b[0]; a[1] = b[1]; a[2] = b[2]; } #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(3,15,0) #define IS_ERR_OR_NULL(ptr) (!ptr) #if LINUX_VERSION_CODE < KERNEL_VERSION(3,13,0) #define reinit_completion(x) ((x)->done = 0) #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,39) #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32) #define pm_runtime_mark_last_busy(x) #define pm_runtime_put_autosuspend(x) pm_runtime_put(x) #define pm_runtime_put_sync_autosuspend(x) pm_runtime_put_sync(x) static inline bool pm_runtime_suspended(struct device *dev) { return dev->power.runtime_status == RPM_SUSPENDED && !dev->power.disable_depth; } static inline bool pm_runtime_active(struct device *dev) { return dev->power.runtime_status == RPM_ACTIVE || dev->power.disable_depth; } #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,36) #define queue_delayed_work(long_wq, work, delay) schedule_delayed_work(work, delay) #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,34) #define netif_printk(priv, type, level, netdev, fmt, args...) \ do { \ if (netif_msg_##type(priv)) \ printk(level "%s: " fmt,(netdev)->name , ##args); \ } while (0) #define netif_emerg(priv, type, netdev, fmt, args...) \ netif_printk(priv, type, KERN_EMERG, netdev, fmt, ##args) #define netif_alert(priv, type, netdev, fmt, args...) \ netif_printk(priv, type, KERN_ALERT, netdev, fmt, ##args) #define netif_crit(priv, type, netdev, fmt, args...) \ netif_printk(priv, type, KERN_CRIT, netdev, fmt, ##args) #define netif_err(priv, type, netdev, fmt, args...) \ netif_printk(priv, type, KERN_ERR, netdev, fmt, ##args) #define netif_warn(priv, type, netdev, fmt, args...) \ netif_printk(priv, type, KERN_WARNING, netdev, fmt, ##args) #define netif_notice(priv, type, netdev, fmt, args...) \ netif_printk(priv, type, KERN_NOTICE, netdev, fmt, ##args) #define netif_info(priv, type, netdev, fmt, args...) \ netif_printk(priv, type, KERN_INFO, (netdev), fmt, ##args) #endif #endif #endif #endif #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15) #define setup_timer(_timer, _function, _data) \ do { \ (_timer)->function = _function; \ (_timer)->data = _data; \ init_timer(_timer); \ } while (0) #endif //LINUX_VERSION_CODE < KERNEL_VERSION(2,6,15) #if LINUX_VERSION_CODE < KERNEL_VERSION(4,0,0) #if defined(skb_vlan_tag_present) && !defined(vlan_tx_tag_present) #define vlan_tx_tag_present skb_vlan_tag_present #endif #if defined(skb_vlan_tag_get) && !defined(vlan_tx_tag_get) #define vlan_tx_tag_get skb_vlan_tag_get #endif #endif //LINUX_VERSION_CODE < KERNEL_VERSION(4,0,0) #define RTL_ALLOC_SKB_INTR(napi, length) dev_alloc_skb(length) #define R8126_USE_NAPI_ALLOC_SKB 0 #ifdef CONFIG_R8126_NAPI #if LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,0) #undef RTL_ALLOC_SKB_INTR #define RTL_ALLOC_SKB_INTR(napi, length) napi_alloc_skb(napi, length) #undef R8126_USE_NAPI_ALLOC_SKB #define R8126_USE_NAPI_ALLOC_SKB 1 #endif #endif #define RTL_BUILD_SKB_INTR(data, frag_size) build_skb(data, frag_size) #ifdef CONFIG_R8126_NAPI #if LINUX_VERSION_CODE >= KERNEL_VERSION(5,12,0) #undef RTL_BUILD_SKB_INTR #define RTL_BUILD_SKB_INTR(data, frag_size) napi_build_skb(data, frag_size) #endif #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(3,6,0) #define eth_random_addr(addr) random_ether_addr(addr) #endif //LINUX_VERSION_CODE < KERNEL_VERSION(3,6,0) #if LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0) #if LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0) #define netdev_features_t u32 #endif #endif #if LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0) #define NETIF_F_ALL_CSUM NETIF_F_CSUM_MASK #else #ifndef NETIF_F_ALL_CSUM #define NETIF_F_ALL_CSUM NETIF_F_CSUM_MASK #endif #endif #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,37) #define ENABLE_R8126_PROCFS #endif #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) #define ENABLE_R8126_SYSFS #endif #if LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,0) #define NETIF_F_HW_VLAN_RX NETIF_F_HW_VLAN_CTAG_RX #define NETIF_F_HW_VLAN_TX NETIF_F_HW_VLAN_CTAG_TX #endif #if LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0) #define __devinit #define __devexit #define __devexit_p(func) func #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19) #define CHECKSUM_PARTIAL CHECKSUM_HW #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) #define irqreturn_t void #define IRQ_HANDLED 1 #define IRQ_NONE 0 #define IRQ_RETVAL(x) #endif #ifndef NETIF_F_RXALL #define NETIF_F_RXALL 0 #endif #ifndef NETIF_F_RXFCS #define NETIF_F_RXFCS 0 #endif #if !defined(HAVE_FREE_NETDEV) && (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0)) #define free_netdev(x) kfree(x) #endif #ifndef SET_NETDEV_DEV #define SET_NETDEV_DEV(net, pdev) #endif #ifndef SET_MODULE_OWNER #define SET_MODULE_OWNER(dev) #endif #ifndef SA_SHIRQ #define SA_SHIRQ IRQF_SHARED #endif #ifndef NETIF_F_GSO #define gso_size tso_size #define gso_segs tso_segs #endif #ifndef PCI_VENDOR_ID_DLINK #define PCI_VENDOR_ID_DLINK 0x1186 #endif #ifndef dma_mapping_error #define dma_mapping_error(a,b) 0 #endif #ifndef netif_err #define netif_err(a,b,c,d) #endif #ifndef AUTONEG_DISABLE #define AUTONEG_DISABLE 0x00 #endif #ifndef AUTONEG_ENABLE #define AUTONEG_ENABLE 0x01 #endif #ifndef BMCR_SPEED1000 #define BMCR_SPEED1000 0x0040 #endif #ifndef BMCR_SPEED100 #define BMCR_SPEED100 0x2000 #endif #ifndef BMCR_SPEED10 #define BMCR_SPEED10 0x0000 #endif #ifndef SPEED_UNKNOWN #define SPEED_UNKNOWN -1 #endif #ifndef DUPLEX_UNKNOWN #define DUPLEX_UNKNOWN 0xff #endif #ifndef SUPPORTED_Pause #define SUPPORTED_Pause (1 << 13) #endif #ifndef SUPPORTED_Asym_Pause #define SUPPORTED_Asym_Pause (1 << 14) #endif #ifndef MDIO_EEE_100TX #define MDIO_EEE_100TX 0x0002 #endif #ifndef MDIO_EEE_1000T #define MDIO_EEE_1000T 0x0004 #endif #ifndef MDIO_EEE_2_5GT #define MDIO_EEE_2_5GT 0x0001 #endif #ifndef MDIO_EEE_5GT #define MDIO_EEE_5GT 0x0002 #endif #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29) #ifdef CONFIG_NET_POLL_CONTROLLER #define RTL_NET_POLL_CONTROLLER dev->poll_controller=rtl8126_netpoll #else #define RTL_NET_POLL_CONTROLLER #endif #ifdef CONFIG_R8126_VLAN #define RTL_SET_VLAN dev->vlan_rx_register=rtl8126_vlan_rx_register #else #define RTL_SET_VLAN #endif #define RTL_NET_DEVICE_OPS(ops) dev->open=rtl8126_open; \ dev->hard_start_xmit=rtl8126_start_xmit; \ dev->get_stats=rtl8126_get_stats; \ dev->stop=rtl8126_close; \ dev->tx_timeout=rtl8126_tx_timeout; \ dev->set_multicast_list=rtl8126_set_rx_mode; \ dev->change_mtu=rtl8126_change_mtu; \ dev->set_mac_address=rtl8126_set_mac_address; \ dev->do_ioctl=rtl8126_do_ioctl; \ RTL_NET_POLL_CONTROLLER; \ RTL_SET_VLAN; #else #define RTL_NET_DEVICE_OPS(ops) dev->netdev_ops=&ops #endif #ifndef FALSE #define FALSE 0 #endif #ifndef TRUE #define TRUE 1 #endif #ifndef false #define false 0 #endif #ifndef true #define true 1 #endif //Hardware will continue interrupt 10 times after interrupt finished. #define RTK_KEEP_INTERRUPT_COUNT (10) //the low 32 bit address of receive buffer must be 8-byte alignment. #ifndef NET_IP_ALIGN #define NET_IP_ALIGN 2 #endif #define R8126_RX_ALIGN NET_IP_ALIGN #ifdef CONFIG_R8126_NAPI #define NAPI_SUFFIX "-NAPI" #else #define NAPI_SUFFIX "" #endif #if defined(ENABLE_DASH_PRINTER_SUPPORT) #define DASH_SUFFIX "-PRINTER" #elif defined(ENABLE_DASH_SUPPORT) #define DASH_SUFFIX "-DASH" #else #define DASH_SUFFIX "" #endif #if defined(ENABLE_REALWOW_SUPPORT) #define REALWOW_SUFFIX "-REALWOW" #else #define REALWOW_SUFFIX "" #endif #if defined(ENABLE_PTP_SUPPORT) #define PTP_SUFFIX "-PTP" #else #define PTP_SUFFIX "" #endif #if defined(ENABLE_RSS_SUPPORT) #define RSS_SUFFIX "-RSS" #else #define RSS_SUFFIX "" #endif #define RTL8126_VERSION "10.013.00" NAPI_SUFFIX DASH_SUFFIX REALWOW_SUFFIX PTP_SUFFIX RSS_SUFFIX #define MODULENAME "r8126" #define PFX MODULENAME ": " #define GPL_CLAIM "\ r8126 Copyright (C) 2024 Realtek NIC software team \n \ This program comes with ABSOLUTELY NO WARRANTY; for details, please see . \n \ This is free software, and you are welcome to redistribute it under certain conditions; see . \n" #ifdef RTL8126_DEBUG #define assert(expr) \ if(!(expr)) { \ printk( "Assertion failed! %s,%s,%s,line=%d\n", \ #expr,__FILE__,__FUNCTION__,__LINE__); \ } #define dprintk(fmt, args...) do { printk(PFX fmt, ## args); } while (0) #else #define assert(expr) do {} while (0) #define dprintk(fmt, args...) do {} while (0) #endif /* RTL8126_DEBUG */ #define R8126_MSG_DEFAULT \ (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN) #ifdef CONFIG_R8126_NAPI #define rtl8126_rx_hwaccel_skb vlan_hwaccel_receive_skb #define rtl8126_rx_quota(count, quota) min(count, quota) #else #define rtl8126_rx_hwaccel_skb vlan_hwaccel_rx #define rtl8126_rx_quota(count, quota) count #endif /* MAC address length */ #ifndef MAC_ADDR_LEN #define MAC_ADDR_LEN 6 #endif #ifndef MAC_PROTOCOL_LEN #define MAC_PROTOCOL_LEN 2 #endif #ifndef ETH_FCS_LEN #define ETH_FCS_LEN 4 #endif #ifndef NETIF_F_TSO6 #define NETIF_F_TSO6 0 #endif #define Reserved2_data 7 #define RX_DMA_BURST_unlimited 7 /* Maximum PCI burst, '7' is unlimited */ #define RX_DMA_BURST_512 5 #define RX_DMA_BURST_256 4 #define TX_DMA_BURST_unlimited 7 #define TX_DMA_BURST_1024 6 #define TX_DMA_BURST_512 5 #define TX_DMA_BURST_256 4 #define TX_DMA_BURST_128 3 #define TX_DMA_BURST_64 2 #define TX_DMA_BURST_32 1 #define TX_DMA_BURST_16 0 #define Reserved1_data 0x3F #define RxPacketMaxSize 0x3FE8 /* 16K - 1 - ETH_HLEN - VLAN - CRC... */ #define Jumbo_Frame_1k ETH_DATA_LEN #define Jumbo_Frame_2k (2*1024 - ETH_HLEN - VLAN_HLEN - ETH_FCS_LEN) #define Jumbo_Frame_3k (3*1024 - ETH_HLEN - VLAN_HLEN - ETH_FCS_LEN) #define Jumbo_Frame_4k (4*1024 - ETH_HLEN - VLAN_HLEN - ETH_FCS_LEN) #define Jumbo_Frame_5k (5*1024 - ETH_HLEN - VLAN_HLEN - ETH_FCS_LEN) #define Jumbo_Frame_6k (6*1024 - ETH_HLEN - VLAN_HLEN - ETH_FCS_LEN) #define Jumbo_Frame_7k (7*1024 - ETH_HLEN - VLAN_HLEN - ETH_FCS_LEN) #define Jumbo_Frame_8k (8*1024 - ETH_HLEN - VLAN_HLEN - ETH_FCS_LEN) #define Jumbo_Frame_9k (9*1024 - ETH_HLEN - VLAN_HLEN - ETH_FCS_LEN) #define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */ #define RxEarly_off_V1 (0x07 << 11) #define RxEarly_off_V2 (1 << 11) #define Rx_Single_fetch_V2 (1 << 14) #define Rx_Close_Multiple (1 << 21) #define Rx_Fetch_Number_8 (1 << 30) #define R8126_REGS_SIZE (256) #define R8126_MAC_REGS_SIZE (256) #define R8126_PHY_REGS_SIZE (16*2) #define R8126_EPHY_REGS_SIZE (31*2) #define R8126_ERI_REGS_SIZE (0x100) #define R8126_REGS_DUMP_SIZE (0x400) #define R8126_PCI_REGS_SIZE (0x100) #define R8126_NAPI_WEIGHT 64 #define R8126_MAX_MSIX_VEC_8125A 4 #define R8126_MAX_MSIX_VEC_8125B 32 #define R8126_MAX_MSIX_VEC_8125D 32 #define R8126_MIN_MSIX_VEC_8125B 22 #define R8126_MIN_MSIX_VEC_8125BP 31 #define R8126_MIN_MSIX_VEC_8125D 20 #define R8126_MAX_MSIX_VEC 32 #define R8126_MAX_RX_QUEUES_VEC_V3 (16) #define RTL8126_TX_TIMEOUT (6 * HZ) #define RTL8126_LINK_TIMEOUT (1 * HZ) #define RTL8126_ESD_TIMEOUT (2 * HZ) #define rtl8126_rx_page_size(order) (PAGE_SIZE << order) #define MAX_NUM_TX_DESC 1024 /* Maximum number of Tx descriptor registers */ #define MAX_NUM_RX_DESC 1024 /* Maximum number of Rx descriptor registers */ #define MIN_NUM_TX_DESC 256 /* Minimum number of Tx descriptor registers */ #define MIN_NUM_RX_DESC 256 /* Minimum number of Rx descriptor registers */ #define NUM_TX_DESC MAX_NUM_TX_DESC /* Number of Tx descriptor registers */ #define NUM_RX_DESC MAX_NUM_RX_DESC /* Number of Rx descriptor registers */ #ifdef ENABLE_DOUBLE_VLAN #define RX_BUF_SIZE 0x05F6 /* 0x05F6(1526) = 1514 + 8(double vlan) + 4(crc) bytes */ #define RT_VALN_HLEN 8 /* 8(double vlan) bytes */ #else #define RX_BUF_SIZE 0x05F2 /* 0x05F2(1522) = 1514 + 4(single vlan) + 4(crc) bytes */ #define RT_VALN_HLEN 4 /* 4(single vlan) bytes */ #endif #define R8126_MAX_TX_QUEUES (2) #define R8126_MAX_RX_QUEUES (4) #define R8126_MAX_QUEUES R8126_MAX_RX_QUEUES #define OCP_STD_PHY_BASE 0xa400 //Channel Wait Count #define R8126_CHANNEL_WAIT_COUNT (20000) #define R8126_CHANNEL_WAIT_TIME (1) // 1us #define R8126_CHANNEL_EXIT_DELAY_TIME (20) //20us #ifdef ENABLE_LIB_SUPPORT #define R8126_MULTI_RX_Q(tp) 0 #else #define R8126_MULTI_RX_Q(tp) (tp->num_rx_rings > 1) #endif #define NODE_ADDRESS_SIZE 6 #define SHORT_PACKET_PADDING_BUF_SIZE 256 #define RTK_MAGIC_DEBUG_VALUE 0x0badbeef /* write/read MMIO register */ #define RTL_W8(tp, reg, val8) writeb((val8), tp->mmio_addr + (reg)) #define RTL_W16(tp, reg, val16) writew((val16), tp->mmio_addr + (reg)) #define RTL_W32(tp, reg, val32) writel((val32), tp->mmio_addr + (reg)) #define RTL_R8(tp, reg) readb(tp->mmio_addr + (reg)) #define RTL_R16(tp, reg) readw(tp->mmio_addr + (reg)) #define RTL_R32(tp, reg) ((unsigned long) readl(tp->mmio_addr + (reg))) #ifndef DMA_64BIT_MASK #define DMA_64BIT_MASK 0xffffffffffffffffULL #endif #ifndef DMA_32BIT_MASK #define DMA_32BIT_MASK 0x00000000ffffffffULL #endif #ifndef NETDEV_TX_OK #define NETDEV_TX_OK 0 /* driver took care of packet */ #endif #ifndef NETDEV_TX_BUSY #define NETDEV_TX_BUSY 1 /* driver tx path was busy*/ #endif #ifndef NETDEV_TX_LOCKED #define NETDEV_TX_LOCKED -1t /* driver tx lock was already taken */ #endif #ifndef ADVERTISED_Pause #define ADVERTISED_Pause (1 << 13) #endif #ifndef ADVERTISED_Asym_Pause #define ADVERTISED_Asym_Pause (1 << 14) #endif #ifndef ADVERTISE_PAUSE_CAP #define ADVERTISE_PAUSE_CAP 0x400 #endif #ifndef ADVERTISE_PAUSE_ASYM #define ADVERTISE_PAUSE_ASYM 0x800 #endif #ifndef MII_CTRL1000 #define MII_CTRL1000 0x09 #endif #ifndef ADVERTISE_1000FULL #define ADVERTISE_1000FULL 0x200 #endif #ifndef ADVERTISE_1000HALF #define ADVERTISE_1000HALF 0x100 #endif #ifndef ADVERTISED_2500baseX_Full #define ADVERTISED_2500baseX_Full 0x8000 #endif #define RTK_ADVERTISED_5000baseX_Full BIT_ULL(48) #define RTK_ADVERTISE_2500FULL 0x80 #define RTK_ADVERTISE_5000FULL 0x100 #define RTK_ADVERTISE_10000FULL 0x1000 #define RTK_LPA_ADVERTISE_2500FULL 0x20 #define RTK_LPA_ADVERTISE_5000FULL 0x40 #define RTK_LPA_ADVERTISE_10000FULL 0x800 #define RTK_EEE_ADVERTISE_2500FULL BIT(0) #define RTK_EEE_ADVERTISE_5000FULL BIT(1) #define RTK_LPA_EEE_ADVERTISE_2500FULL BIT(0) #define RTK_LPA_EEE_ADVERTISE_5000FULL BIT(1) /* Tx NO CLOSE */ #define MAX_TX_NO_CLOSE_DESC_PTR_V2 0x10000 #define MAX_TX_NO_CLOSE_DESC_PTR_MASK_V2 0xFFFF #define MAX_TX_NO_CLOSE_DESC_PTR_V3 0x100000000 #define MAX_TX_NO_CLOSE_DESC_PTR_MASK_V3 0xFFFFFFFF #define MAX_TX_NO_CLOSE_DESC_PTR_V4 0x80000000 #define MAX_TX_NO_CLOSE_DESC_PTR_MASK_V4 0x7FFFFFFF #define TX_NO_CLOSE_SW_PTR_MASK_V2 0x1FFFF #ifndef ETH_MIN_MTU #define ETH_MIN_MTU 68 #endif #define D0_SPEED_UP_SPEED_DISABLE 0 #define D0_SPEED_UP_SPEED_1000 1 #define D0_SPEED_UP_SPEED_2500 2 #define D0_SPEED_UP_SPEED_5000 3 #define RTL8126_MAC_MCU_PAGE_SIZE 256 //256 words #ifndef WRITE_ONCE #define WRITE_ONCE(var, val) (*((volatile typeof(val) *)(&(var))) = (val)) #endif #ifndef READ_ONCE #define READ_ONCE(var) (*((volatile typeof(var) *)(&(var)))) #endif #ifndef SPEED_5000 #define SPEED_5000 5000 #endif /*****************************************************************************/ //#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,3) #if (( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,27) ) || \ (( LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) ) && \ ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,3) ))) /* copied from linux kernel 2.6.20 include/linux/netdev.h */ #define NETDEV_ALIGN 32 #define NETDEV_ALIGN_CONST (NETDEV_ALIGN - 1) static inline void *netdev_priv(struct net_device *dev) { return (char *)dev + ((sizeof(struct net_device) + NETDEV_ALIGN_CONST) & ~NETDEV_ALIGN_CONST); } #endif //LINUX_VERSION_CODE < KERNEL_VERSION(2,6,3) /*****************************************************************************/ #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) #define RTLDEV tp #else #define RTLDEV dev #endif //LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) /*****************************************************************************/ #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24) typedef struct net_device *napi_ptr; typedef int *napi_budget; #define napi dev #define RTL_NAPI_CONFIG(ndev, priv, function, weig) ndev->poll=function; \ ndev->weight=weig; #define RTL_NAPI_QUOTA(budget, ndev) min(*budget, ndev->quota) #define RTL_GET_PRIV(stuct_ptr, priv_struct) netdev_priv(stuct_ptr) #define RTL_GET_NETDEV(priv_ptr) #define RTL_RX_QUOTA(budget) *budget #define RTL_NAPI_QUOTA_UPDATE(ndev, work_done, budget) *budget -= work_done; \ ndev->quota -= work_done; #define RTL_NETIF_RX_COMPLETE(dev, napi, work_done) netif_rx_complete(dev) #define RTL_NETIF_RX_SCHEDULE_PREP(dev, napi) netif_rx_schedule_prep(dev) #define __RTL_NETIF_RX_SCHEDULE(dev, napi) __netif_rx_schedule(dev) #define RTL_NAPI_RETURN_VALUE work_done >= work_to_do #define RTL_NAPI_ENABLE(dev, napi) netif_poll_enable(dev) #define RTL_NAPI_DISABLE(dev, napi) netif_poll_disable(dev) #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) #else typedef struct napi_struct *napi_ptr; typedef int napi_budget; #if LINUX_VERSION_CODE >= KERNEL_VERSION(6,1,0) #define RTL_NAPI_CONFIG(ndev, priv, function, weight) netif_napi_add_weight(ndev, &priv->napi, function, weight) #else #define RTL_NAPI_CONFIG(ndev, priv, function, weight) netif_napi_add(ndev, &priv->napi, function, weight) #endif //LINUX_VERSION_CODE >= KERNEL_VERSION(6,1,0) #define RTL_NAPI_QUOTA(budget, ndev) min(budget, budget) #define RTL_GET_PRIV(stuct_ptr, priv_struct) container_of(stuct_ptr, priv_struct, stuct_ptr) #define RTL_GET_NETDEV(priv_ptr) struct net_device *dev = priv_ptr->dev; #define RTL_RX_QUOTA(budget) budget #define RTL_NAPI_QUOTA_UPDATE(ndev, work_done, budget) #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29) #define RTL_NETIF_RX_COMPLETE(dev, napi, work_done) netif_rx_complete(dev, napi) #define RTL_NETIF_RX_SCHEDULE_PREP(dev, napi) netif_rx_schedule_prep(dev, napi) #define __RTL_NETIF_RX_SCHEDULE(dev, napi) __netif_rx_schedule(dev, napi) #endif #if LINUX_VERSION_CODE == KERNEL_VERSION(2,6,29) #define RTL_NETIF_RX_COMPLETE(dev, napi, work_done) netif_rx_complete(napi) #define RTL_NETIF_RX_SCHEDULE_PREP(dev, napi) netif_rx_schedule_prep(napi) #define __RTL_NETIF_RX_SCHEDULE(dev, napi) __netif_rx_schedule(napi) #endif #if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,29) #if LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,0) #define RTL_NETIF_RX_COMPLETE(dev, napi, work_done) napi_complete_done(napi, work_done) #else #define RTL_NETIF_RX_COMPLETE(dev, napi, work_done) napi_complete(napi) #endif #define RTL_NETIF_RX_SCHEDULE_PREP(dev, napi) napi_schedule_prep(napi) #define __RTL_NETIF_RX_SCHEDULE(dev, napi) __napi_schedule(napi) #endif #define RTL_NAPI_RETURN_VALUE work_done #define RTL_NAPI_ENABLE(dev, napi) napi_enable(napi) #define RTL_NAPI_DISABLE(dev, napi) napi_disable(napi) #endif //LINUX_VERSION_CODE < KERNEL_VERSION(2,6,24) #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27) #define RTL_NAPI_DEL(priv) #else #define RTL_NAPI_DEL(priv) netif_napi_del(&priv->napi) #endif //LINUX_VERSION_CODE < KERNEL_VERSION(2,6,27) /*****************************************************************************/ #ifdef CONFIG_R8126_NAPI #if LINUX_VERSION_CODE >= KERNEL_VERSION(4,6,0) #define RTL_NAPI_CONSUME_SKB_ANY(skb, budget) napi_consume_skb(skb, budget) #elif LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0) #define RTL_NAPI_CONSUME_SKB_ANY(skb, budget) dev_consume_skb_any(skb); #else #define RTL_NAPI_CONSUME_SKB_ANY(skb, budget) dev_kfree_skb_any(skb); #endif //LINUX_VERSION_CODE >= KERNEL_VERSION(4,6,0) #else //CONFIG_R8126_NAPI #if LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0) #define RTL_NAPI_CONSUME_SKB_ANY(skb, budget) dev_consume_skb_any(skb); #else #define RTL_NAPI_CONSUME_SKB_ANY(skb, budget) dev_kfree_skb_any(skb); #endif #endif //CONFIG_R8126_NAPI /*****************************************************************************/ #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9) #ifdef __CHECKER__ #define __iomem __attribute__((noderef, address_space(2))) extern void __chk_io_ptr(void __iomem *); #define __bitwise __attribute__((bitwise)) #else #define __iomem #define __chk_io_ptr(x) (void)0 #define __bitwise #endif #endif //LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9) /*****************************************************************************/ #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,8) #ifdef __CHECKER__ #define __force __attribute__((force)) #else #define __force #endif #endif //LINUX_VERSION_CODE < KERNEL_VERSION(2,6,8) #ifndef module_param #define module_param(v,t,p) MODULE_PARM(v, "i"); #endif #ifndef PCI_DEVICE #define PCI_DEVICE(vend,dev) \ .vendor = (vend), .device = (dev), \ .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID #endif /*****************************************************************************/ /* 2.5.28 => 2.4.23 */ #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,5,28) ) static inline void _kc_synchronize_irq(void) { synchronize_irq(); } #undef synchronize_irq #define synchronize_irq(X) _kc_synchronize_irq() #include #define work_struct tq_struct #undef INIT_WORK #define INIT_WORK(a,b,c) INIT_TQUEUE(a,(void (*)(void *))b,c) #undef container_of #define container_of list_entry #define schedule_work schedule_task #define flush_scheduled_work flush_scheduled_tasks #endif /* 2.5.28 => 2.4.17 */ /*****************************************************************************/ /* 2.6.4 => 2.6.0 */ #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4) ) #define MODULE_VERSION(_version) MODULE_INFO(version, _version) #endif /* 2.6.4 => 2.6.0 */ /*****************************************************************************/ /* 2.6.0 => 2.5.28 */ #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) ) #define MODULE_INFO(version, _version) #ifndef CONFIG_E1000_DISABLE_PACKET_SPLIT #define CONFIG_E1000_DISABLE_PACKET_SPLIT 1 #endif #define pci_set_consistent_dma_mask(dev,mask) 1 #undef dev_put #define dev_put(dev) __dev_put(dev) #ifndef skb_fill_page_desc #define skb_fill_page_desc _kc_skb_fill_page_desc extern void _kc_skb_fill_page_desc(struct sk_buff *skb, int i, struct page *page, int off, int size); #endif #ifndef pci_dma_mapping_error #define pci_dma_mapping_error _kc_pci_dma_mapping_error static inline int _kc_pci_dma_mapping_error(dma_addr_t dma_addr) { return dma_addr == 0; } #endif #undef ALIGN #define ALIGN(x,a) (((x)+(a)-1)&~((a)-1)) #endif /* 2.6.0 => 2.5.28 */ /*****************************************************************************/ /* 2.4.22 => 2.4.17 */ #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,22) ) #define pci_name(x) ((x)->slot_name) #endif /* 2.4.22 => 2.4.17 */ /*****************************************************************************/ /* 2.6.5 => 2.6.0 */ #if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,6,5) ) #define pci_dma_sync_single_for_cpu pci_dma_sync_single #define pci_dma_sync_single_for_device pci_dma_sync_single_for_cpu #endif /* 2.6.5 => 2.6.0 */ /*****************************************************************************/ #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0) /* * initialize a work-struct's func and data pointers: */ #define PREPARE_WORK(_work, _func, _data) \ do { \ (_work)->func = _func; \ (_work)->data = _data; \ } while (0) #endif /*****************************************************************************/ /* 2.6.4 => 2.6.0 */ #if ((LINUX_VERSION_CODE < KERNEL_VERSION(2,4,25) && \ LINUX_VERSION_CODE > KERNEL_VERSION(2,4,22)) || \ (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0) && \ LINUX_VERSION_CODE < KERNEL_VERSION(2,6,4))) #define ETHTOOL_OPS_COMPAT #endif /* 2.6.4 => 2.6.0 */ /*****************************************************************************/ /* Installations with ethtool version without eeprom, adapter id, or statistics * support */ #ifndef ETH_GSTRING_LEN #define ETH_GSTRING_LEN 32 #endif #ifndef ETHTOOL_GSTATS #define ETHTOOL_GSTATS 0x1d #undef ethtool_drvinfo #define ethtool_drvinfo k_ethtool_drvinfo struct k_ethtool_drvinfo { u32 cmd; char driver[32]; char version[32]; char fw_version[32]; char bus_info[32]; char reserved1[32]; char reserved2[16]; u32 n_stats; u32 testinfo_len; u32 eedump_len; u32 regdump_len; }; struct ethtool_stats { u32 cmd; u32 n_stats; u64 data[0]; }; #endif /* ETHTOOL_GSTATS */ #ifndef ETHTOOL_PHYS_ID #define ETHTOOL_PHYS_ID 0x1c #endif /* ETHTOOL_PHYS_ID */ #ifndef ETHTOOL_GSTRINGS #define ETHTOOL_GSTRINGS 0x1b enum ethtool_stringset { ETH_SS_TEST = 0, ETH_SS_STATS, }; struct ethtool_gstrings { u32 cmd; /* ETHTOOL_GSTRINGS */ u32 string_set; /* string set id e.c. ETH_SS_TEST, etc*/ u32 len; /* number of strings in the string set */ u8 data[0]; }; #endif /* ETHTOOL_GSTRINGS */ #ifndef ETHTOOL_TEST #define ETHTOOL_TEST 0x1a enum ethtool_test_flags { ETH_TEST_FL_OFFLINE = (1 << 0), ETH_TEST_FL_FAILED = (1 << 1), }; struct ethtool_test { u32 cmd; u32 flags; u32 reserved; u32 len; u64 data[0]; }; #endif /* ETHTOOL_TEST */ #ifndef ETHTOOL_GEEPROM #define ETHTOOL_GEEPROM 0xb #undef ETHTOOL_GREGS struct ethtool_eeprom { u32 cmd; u32 magic; u32 offset; u32 len; u8 data[0]; }; struct ethtool_value { u32 cmd; u32 data; }; #endif /* ETHTOOL_GEEPROM */ #ifndef ETHTOOL_GLINK #define ETHTOOL_GLINK 0xa #endif /* ETHTOOL_GLINK */ #ifndef ETHTOOL_GREGS #define ETHTOOL_GREGS 0x00000004 /* Get NIC registers */ #define ethtool_regs _kc_ethtool_regs /* for passing big chunks of data */ struct _kc_ethtool_regs { u32 cmd; u32 version; /* driver-specific, indicates different chips/revs */ u32 len; /* bytes */ u8 data[0]; }; #endif /* ETHTOOL_GREGS */ #ifndef ETHTOOL_GMSGLVL #define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */ #endif #ifndef ETHTOOL_SMSGLVL #define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level, priv. */ #endif #ifndef ETHTOOL_NWAY_RST #define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation, priv */ #endif #ifndef ETHTOOL_GLINK #define ETHTOOL_GLINK 0x0000000a /* Get link status */ #endif #ifndef ETHTOOL_GEEPROM #define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */ #endif #ifndef ETHTOOL_SEEPROM #define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data */ #endif #ifndef ETHTOOL_GCOALESCE #define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */ /* for configuring coalescing parameters of chip */ #define ethtool_coalesce _kc_ethtool_coalesce struct _kc_ethtool_coalesce { u32 cmd; /* ETHTOOL_{G,S}COALESCE */ /* How many usecs to delay an RX interrupt after * a packet arrives. If 0, only rx_max_coalesced_frames * is used. */ u32 rx_coalesce_usecs; /* How many packets to delay an RX interrupt after * a packet arrives. If 0, only rx_coalesce_usecs is * used. It is illegal to set both usecs and max frames * to zero as this would cause RX interrupts to never be * generated. */ u32 rx_max_coalesced_frames; /* Same as above two parameters, except that these values * apply while an IRQ is being serviced by the host. Not * all cards support this feature and the values are ignored * in that case. */ u32 rx_coalesce_usecs_irq; u32 rx_max_coalesced_frames_irq; /* How many usecs to delay a TX interrupt after * a packet is sent. If 0, only tx_max_coalesced_frames * is used. */ u32 tx_coalesce_usecs; /* How many packets to delay a TX interrupt after * a packet is sent. If 0, only tx_coalesce_usecs is * used. It is illegal to set both usecs and max frames * to zero as this would cause TX interrupts to never be * generated. */ u32 tx_max_coalesced_frames; /* Same as above two parameters, except that these values * apply while an IRQ is being serviced by the host. Not * all cards support this feature and the values are ignored * in that case. */ u32 tx_coalesce_usecs_irq; u32 tx_max_coalesced_frames_irq; /* How many usecs to delay in-memory statistics * block updates. Some drivers do not have an in-memory * statistic block, and in such cases this value is ignored. * This value must not be zero. */ u32 stats_block_coalesce_usecs; /* Adaptive RX/TX coalescing is an algorithm implemented by * some drivers to improve latency under low packet rates and * improve throughput under high packet rates. Some drivers * only implement one of RX or TX adaptive coalescing. Anything * not implemented by the driver causes these values to be * silently ignored. */ u32 use_adaptive_rx_coalesce; u32 use_adaptive_tx_coalesce; /* When the packet rate (measured in packets per second) * is below pkt_rate_low, the {rx,tx}_*_low parameters are * used. */ u32 pkt_rate_low; u32 rx_coalesce_usecs_low; u32 rx_max_coalesced_frames_low; u32 tx_coalesce_usecs_low; u32 tx_max_coalesced_frames_low; /* When the packet rate is below pkt_rate_high but above * pkt_rate_low (both measured in packets per second) the * normal {rx,tx}_* coalescing parameters are used. */ /* When the packet rate is (measured in packets per second) * is above pkt_rate_high, the {rx,tx}_*_high parameters are * used. */ u32 pkt_rate_high; u32 rx_coalesce_usecs_high; u32 rx_max_coalesced_frames_high; u32 tx_coalesce_usecs_high; u32 tx_max_coalesced_frames_high; /* How often to do adaptive coalescing packet rate sampling, * measured in seconds. Must not be zero. */ u32 rate_sample_interval; }; #endif /* ETHTOOL_GCOALESCE */ #ifndef ETHTOOL_SCOALESCE #define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */ #endif #ifndef ETHTOOL_GRINGPARAM #define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */ /* for configuring RX/TX ring parameters */ #define ethtool_ringparam _kc_ethtool_ringparam struct _kc_ethtool_ringparam { u32 cmd; /* ETHTOOL_{G,S}RINGPARAM */ /* Read only attributes. These indicate the maximum number * of pending RX/TX ring entries the driver will allow the * user to set. */ u32 rx_max_pending; u32 rx_mini_max_pending; u32 rx_jumbo_max_pending; u32 tx_max_pending; /* Values changeable by the user. The valid values are * in the range 1 to the "*_max_pending" counterpart above. */ u32 rx_pending; u32 rx_mini_pending; u32 rx_jumbo_pending; u32 tx_pending; }; #endif /* ETHTOOL_GRINGPARAM */ #ifndef ETHTOOL_SRINGPARAM #define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters, priv. */ #endif #ifndef ETHTOOL_GPAUSEPARAM #define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */ /* for configuring link flow control parameters */ #define ethtool_pauseparam _kc_ethtool_pauseparam struct _kc_ethtool_pauseparam { u32 cmd; /* ETHTOOL_{G,S}PAUSEPARAM */ /* If the link is being auto-negotiated (via ethtool_cmd.autoneg * being true) the user may set 'autonet' here non-zero to have the * pause parameters be auto-negotiated too. In such a case, the * {rx,tx}_pause values below determine what capabilities are * advertised. * * If 'autoneg' is zero or the link is not being auto-negotiated, * then {rx,tx}_pause force the driver to use/not-use pause * flow control. */ u32 autoneg; u32 rx_pause; u32 tx_pause; }; #endif /* ETHTOOL_GPAUSEPARAM */ #ifndef ETHTOOL_SPAUSEPARAM #define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */ #endif #ifndef ETHTOOL_GRXCSUM #define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */ #endif #ifndef ETHTOOL_SRXCSUM #define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */ #endif #ifndef ETHTOOL_GTXCSUM #define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */ #endif #ifndef ETHTOOL_STXCSUM #define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */ #endif #ifndef ETHTOOL_GSG #define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable * (ethtool_value) */ #endif #ifndef ETHTOOL_SSG #define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable * (ethtool_value). */ #endif #ifndef ETHTOOL_TEST #define ETHTOOL_TEST 0x0000001a /* execute NIC self-test, priv. */ #endif #ifndef ETHTOOL_GSTRINGS #define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */ #endif #ifndef ETHTOOL_PHYS_ID #define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */ #endif #ifndef ETHTOOL_GSTATS #define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */ #endif #ifndef ETHTOOL_GTSO #define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */ #endif #ifndef ETHTOOL_STSO #define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */ #endif #ifndef ETHTOOL_BUSINFO_LEN #define ETHTOOL_BUSINFO_LEN 32 #endif /*****************************************************************************/ enum RTL8126_registers { MAC0 = 0x00, /* Ethernet hardware address. */ MAC4 = 0x04, MAR0 = 0x08, /* Multicast filter. */ CounterAddrLow = 0x10, CounterAddrHigh = 0x14, CustomLED = 0x18, TxDescStartAddrLow = 0x20, TxDescStartAddrHigh = 0x24, TxHDescStartAddrLow = 0x28, TxHDescStartAddrHigh = 0x2c, FLASH = 0x30, INT_CFG0_8125 = 0x34, ERSR = 0x36, ChipCmd = 0x37, TxPoll = 0x38, IntrMask = 0x3C, IntrStatus = 0x3E, TxConfig = 0x40, RxConfig = 0x44, TCTR = 0x48, Cfg9346 = 0x50, Config0 = 0x51, Config1 = 0x52, Config2 = 0x53, Config3 = 0x54, Config4 = 0x55, Config5 = 0x56, TDFNR = 0x57, TimeInt0 = 0x58, TimeInt1 = 0x5C, PHYAR = 0x60, CSIDR = 0x64, CSIAR = 0x68, PHYstatus = 0x6C, MACDBG = 0x6D, GPIO = 0x6E, PMCH = 0x6F, ERIDR = 0x70, ERIAR = 0x74, INT_CFG1_8125 = 0x7A, EPHY_RXER_NUM = 0x7C, EPHYAR = 0x80, TimeInt2 = 0x8C, OCPDR = 0xB0, MACOCP = 0xB0, OCPAR = 0xB4, SecMAC0 = 0xB4, SecMAC4 = 0xB8, PHYOCP = 0xB8, DBG_reg = 0xD1, TwiCmdReg = 0xD2, MCUCmd_reg = 0xD3, RxMaxSize = 0xDA, EFUSEAR = 0xDC, CPlusCmd = 0xE0, IntrMitigate = 0xE2, RxDescAddrLow = 0xE4, RxDescAddrHigh = 0xE8, MTPS = 0xEC, FuncEvent = 0xF0, PPSW = 0xF2, FuncEventMask = 0xF4, TimeInt3 = 0xF4, FuncPresetState = 0xF8, CMAC_IBCR0 = 0xF8, CMAC_IBCR2 = 0xF9, CMAC_IBIMR0 = 0xFA, CMAC_IBISR0 = 0xFB, FuncForceEvent = 0xFC, //8125 IMR0_8125 = 0x38, ISR0_8125 = 0x3C, TPPOLL_8125 = 0x90, IMR1_8125 = 0x800, ISR1_8125 = 0x802, IMR2_8125 = 0x804, ISR2_8125 = 0x806, IMR3_8125 = 0x808, ISR3_8125 = 0x80A, BACKUP_ADDR0_8125 = 0x19E0, BACKUP_ADDR1_8125 = 0X19E4, TCTR0_8125 = 0x0048, TCTR1_8125 = 0x004C, TCTR2_8125 = 0x0088, TCTR3_8125 = 0x001C, TIMER_INT0_8125 = 0x0058, TIMER_INT1_8125 = 0x005C, TIMER_INT2_8125 = 0x008C, TIMER_INT3_8125 = 0x00F4, INT_MITI_V2_0_RX = 0x0A00, INT_MITI_V2_0_TX = 0x0A02, INT_MITI_V2_1_RX = 0x0A08, INT_MITI_V2_1_TX = 0x0A0A, IMR_V2_CLEAR_REG_8125 = 0x0D00, ISR_V2_8125 = 0x0D04, IMR_V2_SET_REG_8125 = 0x0D0C, TDU_STA_8125 = 0x0D08, RDU_STA_8125 = 0x0D0A, IMR_V4_L2_CLEAR_REG_8125 = 0x0D10, IMR_V4_L2_SET_REG_8125 = 0x0D18, ISR_V4_L2_8125 = 0x0D14, SW_TAIL_PTR0_8125BP = 0x0D30, SW_TAIL_PTR1_8125BP = 0x0D38, HW_CLO_PTR0_8125BP = 0x0D34, HW_CLO_PTR1_8125BP = 0x0D3C, DOUBLE_VLAN_CONFIG = 0x1000, TX_NEW_CTRL = 0x203E, TNPDS_Q1_LOW_8125 = 0x2100, PLA_TXQ0_IDLE_CREDIT = 0x2500, PLA_TXQ1_IDLE_CREDIT = 0x2504, SW_TAIL_PTR0_8125 = 0x2800, HW_CLO_PTR0_8125 = 0x2802, SW_TAIL_PTR0_8126 = 0x2800, HW_CLO_PTR0_8126 = 0x2800, RDSAR_Q1_LOW_8125 = 0x4000, RSS_CTRL_8125 = 0x4500, Q_NUM_CTRL_8125 = 0x4800, RSS_KEY_8125 = 0x4600, RSS_INDIRECTION_TBL_8125_V2 = 0x4700, EEE_TXIDLE_TIMER_8125 = 0x6048, PTP_CTRL_8125 = 0x6800, PTP_STATUS_8125 = 0x6802, PTP_ISR_8125 = 0x6804, PTP_IMR_8125 = 0x6805, PTP_TIME_CORRECT_CMD_8125 = 0x6806, PTP_SOFT_CONFIG_Time_NS_8125 = 0x6808, PTP_SOFT_CONFIG_Time_S_8125 = 0x680C, PTP_SOFT_CONFIG_Time_Sign = 0x6812, PTP_LOCAL_Time_SUB_NS_8125 = 0x6814, PTP_LOCAL_Time_NS_8125 = 0x6818, PTP_LOCAL_Time_S_8125 = 0x681C, PTP_Time_SHIFTER_S_8125 = 0x6856, PPS_RISE_TIME_NS_8125 = 0x68A0, PPS_RISE_TIME_S_8125 = 0x68A4, PTP_EGRESS_TIME_BASE_NS_8125 = 0XCF20, PTP_EGRESS_TIME_BASE_S_8125 = 0XCF24, //TCAM TCAM_NOTVALID_ADDR = 0xA000, TCAM_VALID_ADDR = 0xA800, TCAM_MAC_ADDR = 448, TCAM_VLAN_TAG = 496, //TCAM V2 TCAM_NOTVALID_ADDR_V2 = 0xA000, TCAM_VALID_ADDR_V2 = 0xB000, TCAM_MAC_ADDR_V2 = 0x00, TCAM_VLAN_TAG_V2 = 0x03, }; enum RTL8126_register_content { /* InterruptStatusBits */ SYSErr = 0x8000, PCSTimeout = 0x4000, SWInt = 0x0100, TxDescUnavail = 0x0080, RxFIFOOver = 0x0040, LinkChg = 0x0020, RxDescUnavail = 0x0010, TxErr = 0x0008, TxOK = 0x0004, RxErr = 0x0002, RxOK = 0x0001, RxDU1 = 0x0002, RxOK1 = 0x0001, /* RxStatusDesc */ RxRWT = (1 << 22), RxRES = (1 << 21), RxRUNT = (1 << 20), RxCRC = (1 << 19), RxRWT_V3 = (1 << 18), RxRES_V3 = (1 << 20), RxRUNT_V3 = (1 << 19), RxCRC_V3 = (1 << 17), /* ChipCmdBits */ StopReq = 0x80, CmdReset = 0x10, CmdRxEnb = 0x08, CmdTxEnb = 0x04, RxBufEmpty = 0x01, /* Cfg9346Bits */ Cfg9346_Lock = 0x00, Cfg9346_Unlock = 0xC0, Cfg9346_EEDO = (1 << 0), Cfg9346_EEDI = (1 << 1), Cfg9346_EESK = (1 << 2), Cfg9346_EECS = (1 << 3), Cfg9346_EEM0 = (1 << 6), Cfg9346_EEM1 = (1 << 7), /* rx_mode_bits */ AcceptErr = 0x20, AcceptRunt = 0x10, AcceptBroadcast = 0x08, AcceptMulticast = 0x04, AcceptMyPhys = 0x02, AcceptAllPhys = 0x01, /* Transmit Priority Polling*/ HPQ = 0x80, NPQ = 0x40, FSWInt = 0x01, /* RxConfigBits */ Reserved2_shift = 13, RxCfgDMAShift = 8, EnableRxDescV3 = (1 << 24), EnableOuterVlan = (1 << 23), EnableInnerVlan = (1 << 22), RxCfg_128_int_en = (1 << 15), RxCfg_fet_multi_en = (1 << 14), RxCfg_half_refetch = (1 << 13), RxCfg_pause_slot_en = (1 << 11), RxCfg_9356SEL = (1 << 6), EnableRxDescV4_0 = (1 << 1), //not in rcr /* TxConfigBits */ TxInterFrameGapShift = 24, TxDMAShift = 8, /* DMA burst value (0-7) is shift this many bits */ TxMACLoopBack = (1 << 17), /* MAC loopback */ /* Config1 register */ LEDS1 = (1 << 7), LEDS0 = (1 << 6), Speed_down = (1 << 4), MEMMAP = (1 << 3), IOMAP = (1 << 2), VPD = (1 << 1), PMEnable = (1 << 0), /* Power Management Enable */ /* Config2 register */ PMSTS_En = (1 << 5), /* Config3 register */ Isolate_en = (1 << 12), /* Isolate enable */ MagicPacket = (1 << 5), /* Wake up when receives a Magic Packet */ LinkUp = (1 << 4), /* This bit is reserved in RTL8125B.*/ /* Wake up when the cable connection is re-established */ ECRCEN = (1 << 3), /* This bit is reserved in RTL8125B*/ Jumbo_En0 = (1 << 2), /* This bit is reserved in RTL8125B*/ RDY_TO_L23 = (1 << 1), /* This bit is reserved in RTL8125B*/ Beacon_en = (1 << 0), /* This bit is reserved in RTL8125B*/ /* Config4 register */ Jumbo_En1 = (1 << 1), /* This bit is reserved in RTL8125B*/ /* Config5 register */ BWF = (1 << 6), /* Accept Broadcast wakeup frame */ MWF = (1 << 5), /* Accept Multicast wakeup frame */ UWF = (1 << 4), /* Accept Unicast wakeup frame */ LanWake = (1 << 1), /* LanWake enable/disable */ PMEStatus = (1 << 0), /* PME status can be reset by PCI RST# */ /* CPlusCmd */ EnableBist = (1 << 15), Macdbgo_oe = (1 << 14), Normal_mode = (1 << 13), Force_halfdup = (1 << 12), Force_rxflow_en = (1 << 11), Force_txflow_en = (1 << 10), Cxpl_dbg_sel = (1 << 9),//This bit is reserved in RTL8125B ASF = (1 << 8),//This bit is reserved in RTL8125C PktCntrDisable = (1 << 7), RxVlan = (1 << 6), RxChkSum = (1 << 5), Macdbgo_sel = 0x001C, INTT_0 = 0x0000, INTT_1 = 0x0001, INTT_2 = 0x0002, INTT_3 = 0x0003, /* rtl8126_PHYstatus */ PowerSaveStatus = 0x80, _5000bpsF = 0x1000, _2500bpsF = 0x400, TxFlowCtrl = 0x40, RxFlowCtrl = 0x20, _1000bpsF = 0x10, _100bps = 0x08, _10bps = 0x04, LinkStatus = 0x02, FullDup = 0x01, #define RTL8126_FULL_DUPLEX_MASK (_5000bpsF | _2500bpsF | _1000bpsF | FullDup) /* DBG_reg */ Fix_Nak_1 = (1 << 4), Fix_Nak_2 = (1 << 3), DBGPIN_E2 = (1 << 0), /* ResetCounterCommand */ CounterReset = 0x1, /* DumpCounterCommand */ CounterDump = 0x8, /* PHY access */ PHYAR_Flag = 0x80000000, PHYAR_Write = 0x80000000, PHYAR_Read = 0x00000000, PHYAR_Reg_Mask = 0x1f, PHYAR_Reg_shift = 16, PHYAR_Data_Mask = 0xffff, /* EPHY access */ EPHYAR_Flag = 0x80000000, EPHYAR_Write = 0x80000000, EPHYAR_Read = 0x00000000, EPHYAR_Reg_Mask = 0x3f, EPHYAR_Reg_Mask_v2 = 0x7f, EPHYAR_Reg_shift = 16, EPHYAR_Data_Mask = 0xffff, /* CSI access */ CSIAR_Flag = 0x80000000, CSIAR_Write = 0x80000000, CSIAR_Read = 0x00000000, CSIAR_ByteEn = 0x0f, CSIAR_ByteEn_shift = 12, CSIAR_Addr_Mask = 0x0fff, /* ERI access */ ERIAR_Flag = 0x80000000, ERIAR_Write = 0x80000000, ERIAR_Read = 0x00000000, ERIAR_Addr_Align = 4, /* ERI access register address must be 4 byte alignment */ ERIAR_ExGMAC = 0, ERIAR_MSIX = 1, ERIAR_ASF = 2, ERIAR_OOB = 2, ERIAR_Type_shift = 16, ERIAR_ByteEn = 0x0f, ERIAR_ByteEn_shift = 12, /* OCP GPHY access */ OCPDR_Write = 0x80000000, OCPDR_Read = 0x00000000, OCPDR_Reg_Mask = 0xFF, OCPDR_Data_Mask = 0xFFFF, OCPDR_GPHY_Reg_shift = 16, OCPAR_Flag = 0x80000000, OCPAR_GPHY_Write = 0x8000F060, OCPAR_GPHY_Read = 0x0000F060, OCPR_Write = 0x80000000, OCPR_Read = 0x00000000, OCPR_Addr_Reg_shift = 16, OCPR_Flag = 0x80000000, OCP_STD_PHY_BASE_PAGE = 0x0A40, /* MCU Command */ Now_is_oob = (1 << 7), Txfifo_empty = (1 << 5), Rxfifo_empty = (1 << 4), /* E-FUSE access */ EFUSE_WRITE = 0x80000000, EFUSE_WRITE_OK = 0x00000000, EFUSE_READ = 0x00000000, EFUSE_READ_OK = 0x80000000, EFUSE_WRITE_V3 = 0x40000000, EFUSE_WRITE_OK_V3 = 0x00000000, EFUSE_READ_V3 = 0x80000000, EFUSE_READ_OK_V3 = 0x00000000, EFUSE_Reg_Mask = 0x03FF, EFUSE_Reg_Shift = 8, EFUSE_Check_Cnt = 300, EFUSE_READ_FAIL = 0xFF, EFUSE_Data_Mask = 0x000000FF, /* GPIO */ GPIO_en = (1 << 0), /* PTP */ PTP_ISR_TOK = (1 << 1), PTP_ISR_TER = (1 << 2), PTP_EXEC_CMD = (1 << 7), PTP_ADJUST_TIME_NS_NEGATIVE = (1 << 30), PTP_ADJUST_TIME_S_NEGATIVE = (1ULL << 48), PTP_SOFT_CONFIG_TIME_NS_NEGATIVE = (1 << 30), PTP_SOFT_CONFIG_TIME_S_NEGATIVE = (1ULL << 48), /* New Interrupt Bits */ INT_CFG0_ENABLE_8125 = (1 << 0), INT_CFG0_TIMEOUT0_BYPASS_8125 = (1 << 1), INT_CFG0_MITIGATION_BYPASS_8125 = (1 << 2), INT_CFG0_RDU_BYPASS_8126 = (1 << 4), INT_CFG0_MSIX_ENTRY_NUM_MODE = (1 << 5), ISRIMR_V2_ROK_Q0 = (1 << 0), ISRIMR_TOK_Q0 = (1 << 16), ISRIMR_TOK_Q1 = (1 << 18), ISRIMR_V2_LINKCHG = (1 << 21), ISRIMR_V4_ROK_Q0 = (1 << 0), ISRIMR_V4_LINKCHG = (1 << 29), ISRIMR_V5_ROK_Q0 = (1 << 0), ISRIMR_V5_TOK_Q0 = (1 << 16), ISRIMR_V5_TOK_Q1 = (1 << 17), ISRIMR_V5_LINKCHG = (1 << 18), /* Magic Number */ RTL8126_MAGIC_NUMBER = 0x0badbadbadbadbadull, }; enum _DescStatusBit { DescOwn = (1 << 31), /* Descriptor is owned by NIC */ RingEnd = (1 << 30), /* End of descriptor ring */ FirstFrag = (1 << 29), /* First segment of a packet */ LastFrag = (1 << 28), /* Final segment of a packet */ DescOwn_V3 = (DescOwn), /* Descriptor is owned by NIC */ RingEnd_V3 = (RingEnd), /* End of descriptor ring */ FirstFrag_V3 = (1 << 25), /* First segment of a packet */ LastFrag_V3 = (1 << 24), /* Final segment of a packet */ /* Tx private */ /*------ offset 0 of tx descriptor ------*/ LargeSend = (1 << 27), /* TCP Large Send Offload (TSO) */ GiantSendv4 = (1 << 26), /* TCP Giant Send Offload V4 (GSOv4) */ GiantSendv6 = (1 << 25), /* TCP Giant Send Offload V6 (GSOv6) */ LargeSend_DP = (1 << 16), /* TCP Large Send Offload (TSO) */ MSSShift = 16, /* MSS value position */ MSSMask = 0x7FFU, /* MSS value 11 bits */ TxIPCS = (1 << 18), /* Calculate IP checksum */ TxUDPCS = (1 << 17), /* Calculate UDP/IP checksum */ TxTCPCS = (1 << 16), /* Calculate TCP/IP checksum */ TxVlanTag = (1 << 17), /* Add VLAN tag */ /*@@@@@@ offset 4 of tx descriptor => bits for RTL8125 only begin @@@@@@*/ TxUDPCS_C = (1 << 31), /* Calculate UDP/IP checksum */ TxTCPCS_C = (1 << 30), /* Calculate TCP/IP checksum */ TxIPCS_C = (1 << 29), /* Calculate IP checksum */ TxIPV6F_C = (1 << 28), /* Indicate it is an IPv6 packet */ /*@@@@@@ offset 4 of tx descriptor => bits for RTL8125 only end @@@@@@*/ /* Rx private */ /*------ offset 0 of rx descriptor ------*/ PID1 = (1 << 18), /* Protocol ID bit 1/2 */ PID0 = (1 << 17), /* Protocol ID bit 2/2 */ #define RxProtoUDP (PID1) #define RxProtoTCP (PID0) #define RxProtoIP (PID1 | PID0) #define RxProtoMask RxProtoIP RxIPF = (1 << 16), /* IP checksum failed */ RxUDPF = (1 << 15), /* UDP/IP checksum failed */ RxTCPF = (1 << 14), /* TCP/IP checksum failed */ RxVlanTag = (1 << 16), /* VLAN tag available */ /*@@@@@@ offset 0 of rx descriptor => bits for RTL8125 only begin @@@@@@*/ RxUDPT = (1 << 18), RxTCPT = (1 << 17), /*@@@@@@ offset 0 of rx descriptor => bits for RTL8125 only end @@@@@@*/ /*@@@@@@ offset 4 of rx descriptor => bits for RTL8125 only begin @@@@@@*/ RxV6F = (1 << 31), RxV4F = (1 << 30), /*@@@@@@ offset 4 of rx descriptor => bits for RTL8125 only end @@@@@@*/ PID1_v3 = (1 << 29), /* Protocol ID bit 1/2 */ PID0_v3 = (1 << 28), /* Protocol ID bit 2/2 */ #define RxProtoUDP_v3 (PID1_v3) #define RxProtoTCP_v3 (PID0_v3) #define RxProtoIP_v3 (PID1_v3 | PID0_v3) #define RxProtoMask_v3 RxProtoIP_v3 RxIPF_v3 = (1 << 26), /* IP checksum failed */ RxUDPF_v3 = (1 << 25), /* UDP/IP checksum failed */ RxTCPF_v3 = (1 << 24), /* TCP/IP checksum failed */ RxSCTPF_v3 = (1 << 23), /* TCP/IP checksum failed */ RxVlanTag_v3 = (RxVlanTag), /* VLAN tag available */ /*@@@@@@ offset 0 of rx descriptor => bits for RTL8125 only begin @@@@@@*/ RxUDPT_v3 = (1 << 29), RxTCPT_v3 = (1 << 28), RxSCTP_v3 = (1 << 27), /*@@@@@@ offset 0 of rx descriptor => bits for RTL8125 only end @@@@@@*/ /*@@@@@@ offset 4 of rx descriptor => bits for RTL8125 only begin @@@@@@*/ RxV6F_v3 = (RxV6F), RxV4F_v3 = (RxV4F), /*@@@@@@ offset 4 of rx descriptor => bits for RTL8125 only end @@@@@@*/ }; enum features { // RTL_FEATURE_WOL = (1 << 0), RTL_FEATURE_MSI = (1 << 1), RTL_FEATURE_MSIX = (1 << 2), }; enum wol_capability { WOL_DISABLED = 0, WOL_ENABLED = 1 }; enum bits { BIT_0 = (1 << 0), BIT_1 = (1 << 1), BIT_2 = (1 << 2), BIT_3 = (1 << 3), BIT_4 = (1 << 4), BIT_5 = (1 << 5), BIT_6 = (1 << 6), BIT_7 = (1 << 7), BIT_8 = (1 << 8), BIT_9 = (1 << 9), BIT_10 = (1 << 10), BIT_11 = (1 << 11), BIT_12 = (1 << 12), BIT_13 = (1 << 13), BIT_14 = (1 << 14), BIT_15 = (1 << 15), BIT_16 = (1 << 16), BIT_17 = (1 << 17), BIT_18 = (1 << 18), BIT_19 = (1 << 19), BIT_20 = (1 << 20), BIT_21 = (1 << 21), BIT_22 = (1 << 22), BIT_23 = (1 << 23), BIT_24 = (1 << 24), BIT_25 = (1 << 25), BIT_26 = (1 << 26), BIT_27 = (1 << 27), BIT_28 = (1 << 28), BIT_29 = (1 << 29), BIT_30 = (1 << 30), BIT_31 = (1 << 31) }; #define RTL8126_CP_NUM 4 #define RTL8126_MAX_SUPPORT_CP_LEN 110 enum rtl8126_cp_status { rtl8126_cp_normal = 0, rtl8126_cp_short, rtl8126_cp_open, rtl8126_cp_mismatch, rtl8126_cp_unknown }; enum efuse { EFUSE_NOT_SUPPORT = 0, EFUSE_SUPPORT_V1, EFUSE_SUPPORT_V2, EFUSE_SUPPORT_V3, EFUSE_SUPPORT_V4, }; #define RsvdMask 0x3fffc000 #define RsvdMaskV3 0x3fff8000 struct TxDesc { u32 opts1; u32 opts2; u64 addr; u32 reserved0; u32 reserved1; u32 reserved2; u32 reserved3; }; struct RxDesc { u32 opts1; u32 opts2; u64 addr; }; struct RxDescV3 { union { struct { u32 rsv1; u32 rsv2; } RxDescDDWord1; }; union { struct { u32 RSSResult; u16 HeaderBufferLen; u16 HeaderInfo; } RxDescNormalDDWord2; struct { u32 rsv5; u32 rsv6; } RxDescDDWord2; }; union { u64 addr; struct { u32 TimeStampLow; u32 TimeStampHigh; } RxDescTimeStamp; struct { u32 rsv8; u32 rsv9; } RxDescDDWord3; }; union { struct { u32 opts2; u32 opts1; } RxDescNormalDDWord4; struct { u16 TimeStampHHigh; u16 rsv11; u32 opts1; } RxDescPTPDDWord4; }; }; enum rxdesc_type { RXDESC_TYPE_NORMAL=0, RXDESC_TYPE_NEXT, RXDESC_TYPE_PTP, RXDESC_TYPE_MAX }; //Rx Desc Type enum rx_desc_ring_type { RX_DESC_RING_TYPE_UNKNOWN=0, RX_DESC_RING_TYPE_1, RX_DESC_RING_TYPE_2, RX_DESC_RING_TYPE_3, RX_DESC_RING_TYPE_4, RX_DESC_RING_TYPE_MAX }; enum rx_desc_len { RX_DESC_LEN_TYPE_1 = (sizeof(struct RxDesc)), RX_DESC_LEN_TYPE_3 = (sizeof(struct RxDescV3)) }; struct ring_info { struct sk_buff *skb; u32 len; unsigned int bytecount; unsigned short gso_segs; u8 __pad[sizeof(void *) - sizeof(u32)]; }; struct pci_resource { u8 cmd; u8 cls; u16 io_base_h; u16 io_base_l; u16 mem_base_h; u16 mem_base_l; u8 ilr; u16 resv_0x1c_h; u16 resv_0x1c_l; u16 resv_0x20_h; u16 resv_0x20_l; u16 resv_0x24_h; u16 resv_0x24_l; u16 resv_0x2c_h; u16 resv_0x2c_l; u32 pci_sn_l; u32 pci_sn_h; }; enum r8126_flag { R8126_FLAG_DOWN = 0, R8126_FLAG_TASK_RESET_PENDING, R8126_FLAG_TASK_ESD_CHECK_PENDING, R8126_FLAG_TASK_LINKCHG_CHECK_PENDING, R8126_FLAG_MAX }; enum r8126_sysfs_flag { R8126_SYSFS_RTL_ADV = 0, R8126_SYSFS_FLAG_MAX }; struct rtl8126_tx_ring { void* priv; struct net_device *netdev; u32 index; u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */ u32 dirty_tx; u32 num_tx_desc; /* Number of Tx descriptor registers */ struct TxDesc *TxDescArray; /* 256-aligned Tx descriptor ring */ dma_addr_t TxPhyAddr; u32 TxDescAllocSize; struct ring_info tx_skb[MAX_NUM_TX_DESC]; /* Tx data buffers */ u32 NextHwDesCloPtr; u32 BeginHwDesCloPtr; u16 hw_clo_ptr_reg; u16 sw_tail_ptr_reg; u16 tdsar_reg; /* Transmit Descriptor Start Address */ }; struct rtl8126_rx_buffer { struct page *page; u32 page_offset; dma_addr_t dma; void* data; struct sk_buff *skb; }; struct rtl8126_rx_ring { void* priv; struct net_device *netdev; u32 index; u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */ u32 dirty_rx; u32 num_rx_desc; /* Number of Rx descriptor registers */ struct RxDesc *RxDescArray; /* 256-aligned Rx descriptor ring */ u32 RxDescAllocSize; u64 RxDescPhyAddr[MAX_NUM_RX_DESC]; /* Rx desc physical address*/ dma_addr_t RxPhyAddr; #ifdef ENABLE_PAGE_REUSE struct rtl8126_rx_buffer rx_buffer[MAX_NUM_RX_DESC]; u16 rx_offset; #else struct sk_buff *Rx_skbuff[MAX_NUM_RX_DESC]; /* Rx data buffers */ #endif //ENABLE_PAGE_REUSE u16 rdsar_reg; /* Receive Descriptor Start Address */ }; struct r8126_napi { #ifdef CONFIG_R8126_NAPI #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24) struct napi_struct napi; #endif #endif void* priv; int index; }; struct r8126_irq { irq_handler_t handler; unsigned int vector; u8 requested; char name[IFNAMSIZ + 10]; }; #pragma pack(1) struct rtl8126_regs { //00 u8 mac_id[6]; u16 reg_06; u8 mar[8]; //10 u64 dtccr; u16 ledsel0; u16 legreg; u32 tctr3; //20 u32 txq0_dsc_st_addr_0; u32 txq0_dsc_st_addr_2; u64 reg_28; //30 u16 rit; u16 ritc; u16 reg_34; u8 reg_36; u8 command; u32 imr0; u32 isr0; //40 u32 tcr; u32 rcr; u32 tctr0; u32 tctr1; //50 u8 cr93c46; u8 config0; u8 config1; u8 config2; u8 config3; u8 config4; u8 config5; u8 tdfnr; u32 timer_int0; u32 timer_int1; //60 u32 gphy_mdcmdio; u32 csidr; u32 csiar; u16 phy_status; u8 config6; u8 pmch; //70 u32 eridr; u32 eriar; u16 config7; u16 reg_7a; u32 ephy_rxerr_cnt; //80 u32 ephy_mdcmdio; u16 ledsel2; u16 ledsel1; u32 tctr2; u32 timer_int2; //90 u8 tppoll0; u8 reg_91; u16 reg_92; u16 led_feature; u16 ledsel3; u16 eee_led_config; u16 reg_9a; u32 reg_9c; //a0 u32 reg_a0; u32 reg_a4; u32 reg_a8; u32 reg_ac; //b0 u32 patch_dbg; u32 reg_b4; u32 gphy_ocp; u32 reg_bc; //c0 u32 reg_c0; u32 reg_c4; u32 reg_c8; u16 otp_cmd; u16 otp_pg_config; //d0 u16 phy_pwr; u8 twsi_ctrl; u8 oob_ctrl; u16 mac_dbgo; u16 mac_dbg; u16 reg_d8; u16 rms; u32 efuse_data; //e0 u16 cplus_cmd; u16 reg_e2; u32 rxq0_dsc_st_addr_0; u32 rxq0_dsc_st_addr_2; u16 reg_ec; u16 tx10midle_cnt; //f0 u16 misc0; u16 misc1; u32 timer_int3; u32 cmac_ib; u16 reg_fc; u16 sw_rst; }; #pragma pack() struct rtl8126_regs_save { union { u8 mac_io[R8126_MAC_REGS_SIZE]; struct rtl8126_regs mac_reg; }; u16 pcie_phy[R8126_EPHY_REGS_SIZE/2]; u16 eth_phy[R8126_PHY_REGS_SIZE/2]; u32 eri_reg[R8126_ERI_REGS_SIZE/4]; u32 pci_reg[R8126_PCI_REGS_SIZE/4]; u16 sw_tail_ptr_reg[R8126_MAX_TX_QUEUES]; u16 hw_clo_ptr_reg[R8126_MAX_TX_QUEUES]; //ktime_t begin_ktime; //ktime_t end_ktime; //u64 duration_ns; u16 sw0_tail_ptr; u16 next_hwq0_clo_ptr; u16 sw1_tail_ptr; u16 next_hwq1_clo_ptr; u16 int_miti_rxq0; u16 int_miti_txq0; u16 int_miti_rxq1; u16 int_miti_txq1; u8 int_config; u32 imr_new; u32 isr_new; u8 tdu_status; u16 rdu_status; u16 tc_mode; u32 txq1_dsc_st_addr_0; u32 txq1_dsc_st_addr_2; u32 pla_tx_q0_idle_credit; u32 pla_tx_q1_idle_credit; u32 rxq1_dsc_st_addr_0; u32 rxq1_dsc_st_addr_2; u32 rss_ctrl; u8 rss_key[RTL8126_RSS_KEY_SIZE]; u8 rss_i_table[RTL8126_MAX_INDIRECTION_TABLE_ENTRIES]; u16 rss_queue_num_sel_r; }; struct rtl8126_counters { /* legacy */ u64 tx_packets; u64 rx_packets; u64 tx_errors; u32 rx_errors; u16 rx_missed; u16 align_errors; u32 tx_one_collision; u32 tx_multi_collision; u64 rx_unicast; u64 rx_broadcast; u32 rx_multicast; u16 tx_aborted; u16 tx_underrun; /* extended */ u64 tx_octets; u64 rx_octets; u64 rx_multicast64; u64 tx_unicast64; u64 tx_broadcast64; u64 tx_multicast64; u32 tx_pause_on; u32 tx_pause_off; u32 tx_pause_all; u32 tx_deferred; u32 tx_late_collision; u32 tx_all_collision; u32 tx_aborted32; u32 align_errors32; u32 rx_frame_too_long; u32 rx_runt; u32 rx_pause_on; u32 rx_pause_off; u32 rx_pause_all; u32 rx_unknown_opcode; u32 rx_mac_error; u32 tx_underrun32; u32 rx_mac_missed; u32 rx_tcam_dropped; u32 tdu; u32 rdu; }; /* Flow Control Settings */ enum rtl8126_fc_mode { rtl8126_fc_none = 0, rtl8126_fc_rx_pause, rtl8126_fc_tx_pause, rtl8126_fc_full, rtl8126_fc_default }; enum rtl8126_state_t { __RTL8126_TESTING = 0, __RTL8126_RESETTING, __RTL8126_DOWN, __RTL8126_PTP_TX_IN_PROGRESS, }; struct rtl8126_private { void __iomem *mmio_addr; /* memory map physical address */ struct pci_dev *pci_dev; /* Index of PCI device */ struct net_device *dev; struct r8126_napi r8126napi[R8126_MAX_MSIX_VEC]; struct r8126_irq irq_tbl[R8126_MAX_MSIX_VEC]; unsigned int irq_nvecs; unsigned int max_irq_nvecs; unsigned int min_irq_nvecs; unsigned int hw_supp_irq_nvecs; //struct msix_entry msix_entries[R8126_MAX_MSIX_VEC]; struct net_device_stats stats; /* statistics of net device */ unsigned long state; u32 msg_enable; u32 tx_tcp_csum_cmd; u32 tx_udp_csum_cmd; u32 tx_ip_csum_cmd; u32 tx_ipv6_csum_cmd; int max_jumbo_frame_size; int chipset; u32 mcfg; //u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */ //u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */ //u32 dirty_rx; //u32 dirty_tx; //struct TxDesc *TxDescArray; /* 256-aligned Tx descriptor ring */ //struct RxDesc *RxDescArray; /* 256-aligned Rx descriptor ring */ //dma_addr_t TxPhyAddr; //dma_addr_t RxPhyAddr; //struct sk_buff *Rx_skbuff[MAX_NUM_RX_DESC]; /* Rx data buffers */ //struct ring_info tx_skb[MAX_NUM_TX_DESC]; /* Tx data buffers */ unsigned rx_buf_sz; #ifdef ENABLE_PAGE_REUSE unsigned rx_buf_page_order; unsigned rx_buf_page_size; u32 page_reuse_fail_cnt; #endif //ENABLE_PAGE_REUSE u16 HwSuppNumTxQueues; u16 HwSuppNumRxQueues; unsigned int num_tx_rings; unsigned int num_rx_rings; struct rtl8126_tx_ring tx_ring[R8126_MAX_TX_QUEUES]; struct rtl8126_rx_ring rx_ring[R8126_MAX_RX_QUEUES]; #ifdef ENABLE_LIB_SUPPORT struct blocking_notifier_head lib_nh; struct rtl8126_ring lib_tx_ring[R8126_MAX_TX_QUEUES]; struct rtl8126_ring lib_rx_ring[R8126_MAX_RX_QUEUES]; #endif //struct timer_list esd_timer; //struct timer_list link_timer; struct pci_resource pci_cfg_space; unsigned int esd_flag; unsigned int pci_cfg_is_read; unsigned int rtl8126_rx_config; u16 rms; u16 cp_cmd; u32 intr_mask; u32 timer_intr_mask; u16 isr_reg[R8126_MAX_QUEUES]; u16 imr_reg[R8126_MAX_QUEUES]; int phy_auto_nego_reg; int phy_1000_ctrl_reg; int phy_2500_ctrl_reg; u8 org_mac_addr[NODE_ADDRESS_SIZE]; struct rtl8126_counters *tally_vaddr; dma_addr_t tally_paddr; #ifdef CONFIG_R8126_VLAN struct vlan_group *vlgrp; #endif u8 wol_enabled; u32 wol_opts; u8 efuse_ver; u8 eeprom_type; u8 autoneg; u8 duplex; u32 speed; u64 advertising; enum rtl8126_fc_mode fcpause; u32 HwSuppMaxPhyLinkSpeed; u16 eeprom_len; u16 cur_page; u32 bios_setting; int (*set_speed)(struct net_device *, u8 autoneg, u32 speed, u8 duplex, u64 adv); #if LINUX_VERSION_CODE < KERNEL_VERSION(4,6,0) void (*get_settings)(struct net_device *, struct ethtool_cmd *); #else void (*get_settings)(struct net_device *, struct ethtool_link_ksettings *); #endif void (*phy_reset_enable)(struct net_device *); unsigned int (*phy_reset_pending)(struct net_device *); unsigned int (*link_ok)(struct net_device *); #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) struct work_struct reset_task; struct work_struct esd_task; struct work_struct linkchg_task; #else struct delayed_work reset_task; struct delayed_work esd_task; struct delayed_work linkchg_task; #endif DECLARE_BITMAP(task_flags, R8126_FLAG_MAX); unsigned features; u8 org_pci_offset_99; u8 org_pci_offset_180; u8 issue_offset_99_event; u8 org_pci_offset_80; u8 org_pci_offset_81; u8 use_timer_interrupt; u32 keep_intr_cnt; u8 HwIcVerUnknown; u8 NotWrRamCodeToMicroP; u8 NotWrMcuPatchCode; u8 HwHasWrRamCodeToMicroP; u16 sw_ram_code_ver; u16 hw_ram_code_ver; u8 rtk_enable_diag; u8 ShortPacketSwChecksum; u8 UseSwPaddingShortPkt; u8 RequireAdcBiasPatch; u16 AdcBiasPatchIoffset; u8 RequireAdjustUpsTxLinkPulseTiming; u16 SwrCnt1msIni; u8 HwSuppNowIsOobVer; u8 RequiredSecLanDonglePatch; u8 RequirePhyMdiSwapPatch; u32 HwFiberModeVer; u32 HwFiberStat; u8 HwSwitchMdiToFiber; u16 NicCustLedValue; u8 HwSuppMagicPktVer; u8 HwSuppLinkChgWakeUpVer; u8 HwSuppCheckPhyDisableModeVer; u8 random_mac; u16 phy_reg_aner; u16 phy_reg_anlpar; u16 phy_reg_gbsr; u16 phy_reg_status_2500; u32 HwPcieSNOffset; u32 MaxTxDescPtrMask; u8 HwSuppTxNoCloseVer; u8 EnableTxNoClose; u8 HwSuppIsrVer; u8 HwCurrIsrVer; u8 HwSuppIntMitiVer; u8 HwSuppExtendTallyCounterVer; u8 check_keep_link_speed; u8 resume_not_chg_speed; u8 HwSuppD0SpeedUpVer; u8 D0SpeedUpSpeed; u8 ring_lib_enabled; const char *fw_name; struct rtl8126_fw *rtl_fw; u32 ocp_base; //Dash+++++++++++++++++ u8 HwSuppDashVer; u8 DASH; u8 dash_printer_enabled; u8 HwPkgDet; u8 AllowAccessDashOcp; void __iomem *mapped_cmac_ioaddr; /* mapped cmac memory map physical address */ void __iomem *cmac_ioaddr; /* cmac memory map physical address */ #ifdef ENABLE_DASH_SUPPORT u16 AfterRecvFromFwBufLen; u8 AfterRecvFromFwBuf[RECV_FROM_FW_BUF_SIZE]; u16 AfterSendToFwBufLen; u8 AfterSendToFwBuf[SEND_TO_FW_BUF_SIZE]; u16 SendToFwBufferLen; u32 SizeOfSendToFwBuffer; u32 SizeOfSendToFwBufferMemAlloc; u32 NumOfSendToFwBuffer; u8 OobReq; u8 OobAck; u32 OobReqComplete; u32 OobAckComplete; u8 RcvFwReqSysOkEvt; u8 RcvFwDashOkEvt; u8 SendFwHostOkEvt; u8 DashFwDisableRx; void *UnalignedSendToFwBufferVa; void *SendToFwBuffer; u64 SendToFwBufferPhy; u8 SendingToFw; dma_addr_t UnalignedSendToFwBufferPa; PTX_DASH_SEND_FW_DESC TxDashSendFwDesc; u64 TxDashSendFwDescPhy; u8 *UnalignedTxDashSendFwDescVa; u32 SizeOfTxDashSendFwDescMemAlloc; u32 SizeOfTxDashSendFwDesc; u32 NumTxDashSendFwDesc; u32 CurrNumTxDashSendFwDesc; u32 LastSendNumTxDashSendFwDesc; dma_addr_t UnalignedTxDashSendFwDescPa; u32 NumRecvFromFwBuffer; u32 SizeOfRecvFromFwBuffer; u32 SizeOfRecvFromFwBufferMemAlloc; void *RecvFromFwBuffer; u64 RecvFromFwBufferPhy; void *UnalignedRecvFromFwBufferVa; dma_addr_t UnalignedRecvFromFwBufferPa; PRX_DASH_FROM_FW_DESC RxDashRecvFwDesc; u64 RxDashRecvFwDescPhy; u8 *UnalignedRxDashRecvFwDescVa; u32 SizeOfRxDashRecvFwDescMemAlloc; u32 SizeOfRxDashRecvFwDesc; u32 NumRxDashRecvFwDesc; u32 CurrNumRxDashRecvFwDesc; dma_addr_t UnalignedRxDashRecvFwDescPa; u8 DashReqRegValue; u16 HostReqValue; u32 CmacResetIsrCounter; u8 CmacResetIntr; u8 CmacResetting; u8 CmacOobIssueCmacReset; u32 CmacResetbyFwCnt; #if defined(ENABLE_DASH_PRINTER_SUPPORT) struct completion fw_ack; struct completion fw_req; struct completion fw_host_ok; #endif //Dash----------------- #endif //ENABLE_DASH_SUPPORT //Realwow++++++++++++++ u8 HwSuppKCPOffloadVer; u8 EnableDhcpTimeoutWake; u8 EnableTeredoOffload; u8 EnableKCPOffload; #ifdef ENABLE_REALWOW_SUPPORT u32 DhcpTimeout; MP_KCP_INFO MpKCPInfo; //Realwow-------------- #endif //ENABLE_REALWOW_SUPPORT struct ethtool_eee eee; #ifdef ENABLE_R8126_PROCFS //Procfs support struct proc_dir_entry *proc_dir; struct proc_dir_entry *proc_dir_debug; struct proc_dir_entry *proc_dir_test; #endif #ifdef ENABLE_R8126_SYSFS //sysfs support DECLARE_BITMAP(sysfs_flag, R8126_SYSFS_FLAG_MAX); u32 testmode; #endif u8 InitRxDescType; u16 RxDescLength; //V1 16 Byte V2 32 Bytes u8 HwSuppPtpVer; u8 EnablePtp; u8 ptp_master_mode; #ifdef ENABLE_PTP_SUPPORT u32 tx_hwtstamp_timeouts; u32 tx_hwtstamp_skipped; struct work_struct ptp_tx_work; struct sk_buff *ptp_tx_skb; struct hwtstamp_config hwtstamp_config; unsigned long ptp_tx_start; struct ptp_clock_info ptp_clock_info; struct ptp_clock *ptp_clock; #endif u8 HwSuppRssVer; u8 EnableRss; u16 HwSuppIndirTblEntries; #ifdef ENABLE_RSS_SUPPORT u32 rss_flags; /* Receive Side Scaling settings */ u8 rss_key[RTL8126_RSS_KEY_SIZE]; u8 rss_indir_tbl[RTL8126_MAX_INDIRECTION_TABLE_ENTRIES]; u32 rss_options; #endif u8 HwSuppMacMcuVer; u16 MacMcuPageSize; u8 HwSuppTcamVer; u16 TcamNotValidReg; u16 TcamValidReg; u16 TcamMaAddrcOffset; u16 TcamVlanTagOffset; }; #ifdef ENABLE_LIB_SUPPORT static inline unsigned int rtl8126_num_lib_tx_rings(struct rtl8126_private *tp) { int count, i; for (count = 0, i = tp->num_tx_rings; i < tp->HwSuppNumTxQueues; i++) if(tp->lib_tx_ring[i].enabled) count++; return count; } static inline unsigned int rtl8126_num_lib_rx_rings(struct rtl8126_private *tp) { int count, i; for (count = 0, i = tp->num_rx_rings; i < tp->HwSuppNumRxQueues; i++) if(tp->lib_rx_ring[i].enabled) count++; return count; } #else static inline unsigned int rtl8126_num_lib_tx_rings(struct rtl8126_private *tp) { return 0; } static inline unsigned int rtl8126_num_lib_rx_rings(struct rtl8126_private *tp) { return 0; } #endif static inline unsigned int rtl8126_tot_tx_rings(struct rtl8126_private *tp) { return tp->num_tx_rings + rtl8126_num_lib_tx_rings(tp); } static inline unsigned int rtl8126_tot_rx_rings(struct rtl8126_private *tp) { return tp->num_rx_rings + rtl8126_num_lib_rx_rings(tp); } static inline struct netdev_queue *txring_txq(const struct rtl8126_tx_ring *ring) { return netdev_get_tx_queue(ring->netdev, ring->index); } enum eetype { EEPROM_TYPE_NONE=0, EEPROM_TYPE_93C46, EEPROM_TYPE_93C56, EEPROM_TWSI }; enum mcfg { CFG_METHOD_1=1, CFG_METHOD_2, CFG_METHOD_3, CFG_METHOD_DEFAULT, CFG_METHOD_MAX }; #define LSO_32K 32000 #define LSO_64K 64000 #define NIC_MIN_PHYS_BUF_COUNT (2) #define NIC_MAX_PHYS_BUF_COUNT_LSO_64K (24) #define NIC_MAX_PHYS_BUF_COUNT_LSO2 (16*4) #define GTTCPHO_SHIFT 18 #define GTTCPHO_MAX 0x70U #define GTPKTSIZE_MAX 0x3ffffU #define TCPHO_SHIFT 18 #define TCPHO_MAX 0x3ffU #define LSOPKTSIZE_MAX 0xffffU #define MSS_MAX 0x07ffu /* MSS value */ #define OOB_CMD_RESET 0x00 #define OOB_CMD_DRIVER_START 0x05 #define OOB_CMD_DRIVER_STOP 0x06 #define OOB_CMD_SET_IPMAC 0x41 #define WAKEUP_MAGIC_PACKET_NOT_SUPPORT (0) #define WAKEUP_MAGIC_PACKET_V1 (1) #define WAKEUP_MAGIC_PACKET_V2 (2) #define WAKEUP_MAGIC_PACKET_V3 (3) //Ram Code Version #define NIC_RAMCODE_VERSION_CFG_METHOD_1 (0x0023) #define NIC_RAMCODE_VERSION_CFG_METHOD_2 (0x0033) #define NIC_RAMCODE_VERSION_CFG_METHOD_3 (0x0048) //hwoptimize #define HW_PATCH_SOC_LAN (BIT_0) #define HW_PATCH_SAMSUNG_LAN_DONGLE (BIT_2) static const u16 other_q_intr_mask = (RxOK1 | RxDU1); void rtl8126_mdio_write(struct rtl8126_private *tp, u16 RegAddr, u16 value); void rtl8126_mdio_prot_write(struct rtl8126_private *tp, u32 RegAddr, u32 value); void rtl8126_mdio_prot_direct_write_phy_ocp(struct rtl8126_private *tp, u32 RegAddr, u32 value); u32 rtl8126_mdio_read(struct rtl8126_private *tp, u16 RegAddr); u32 rtl8126_mdio_prot_read(struct rtl8126_private *tp, u32 RegAddr); u32 rtl8126_mdio_prot_direct_read_phy_ocp(struct rtl8126_private *tp, u32 RegAddr); void rtl8126_ephy_write(struct rtl8126_private *tp, int RegAddr, int value); void rtl8126_mac_ocp_write(struct rtl8126_private *tp, u16 reg_addr, u16 value); u16 rtl8126_mac_ocp_read(struct rtl8126_private *tp, u16 reg_addr); void rtl8126_clear_eth_phy_bit(struct rtl8126_private *tp, u8 addr, u16 mask); void rtl8126_set_eth_phy_bit(struct rtl8126_private *tp, u8 addr, u16 mask); void rtl8126_ocp_write(struct rtl8126_private *tp, u16 addr, u8 len, u32 data); void rtl8126_oob_notify(struct rtl8126_private *tp, u8 cmd); void rtl8126_init_ring_indexes(struct rtl8126_private *tp); void rtl8126_oob_mutex_lock(struct rtl8126_private *tp); u32 rtl8126_ocp_read(struct rtl8126_private *tp, u16 addr, u8 len); u32 rtl8126_ocp_read_with_oob_base_address(struct rtl8126_private *tp, u16 addr, u8 len, u32 base_address); u32 rtl8126_ocp_write_with_oob_base_address(struct rtl8126_private *tp, u16 addr, u8 len, u32 value, u32 base_address); u32 rtl8126_eri_read(struct rtl8126_private *tp, int addr, int len, int type); u32 rtl8126_eri_read_with_oob_base_address(struct rtl8126_private *tp, int addr, int len, int type, u32 base_address); int rtl8126_eri_write(struct rtl8126_private *tp, int addr, int len, u32 value, int type); int rtl8126_eri_write_with_oob_base_address(struct rtl8126_private *tp, int addr, int len, u32 value, int type, u32 base_address); u16 rtl8126_ephy_read(struct rtl8126_private *tp, int RegAddr); void rtl8126_wait_txrx_fifo_empty(struct net_device *dev); void rtl8126_enable_now_is_oob(struct rtl8126_private *tp); void rtl8126_disable_now_is_oob(struct rtl8126_private *tp); void rtl8126_oob_mutex_unlock(struct rtl8126_private *tp); void rtl8126_dash2_disable_tx(struct rtl8126_private *tp); void rtl8126_dash2_enable_tx(struct rtl8126_private *tp); void rtl8126_dash2_disable_rx(struct rtl8126_private *tp); void rtl8126_dash2_enable_rx(struct rtl8126_private *tp); void rtl8126_hw_disable_mac_mcu_bps(struct net_device *dev); void rtl8126_mark_to_asic(struct rtl8126_private *tp, struct RxDesc *desc, u32 rx_buf_sz); static inline void rtl8126_make_unusable_by_asic(struct rtl8126_private *tp, struct RxDesc *desc) { if (tp->InitRxDescType == RX_DESC_RING_TYPE_3) { ((struct RxDescV3 *)desc)->addr = RTL8126_MAGIC_NUMBER; ((struct RxDescV3 *)desc)->RxDescNormalDDWord4.opts1 &= ~cpu_to_le32(DescOwn | RsvdMaskV3); } else { desc->addr = RTL8126_MAGIC_NUMBER; desc->opts1 &= ~cpu_to_le32(DescOwn | RsvdMask); } } static inline struct RxDesc* rtl8126_get_rxdesc(struct rtl8126_private *tp, struct RxDesc *RxDescBase, u32 const cur_rx) { return (struct RxDesc*)((u8*)RxDescBase + (cur_rx * tp->RxDescLength)); } static inline void rtl8126_disable_hw_interrupt_v2(struct rtl8126_private *tp, u32 message_id) { RTL_W32(tp, IMR_V2_CLEAR_REG_8125, BIT(message_id)); } static inline void rtl8126_enable_hw_interrupt_v2(struct rtl8126_private *tp, u32 message_id) { RTL_W32(tp, IMR_V2_SET_REG_8125, BIT(message_id)); } int rtl8126_open(struct net_device *dev); int rtl8126_close(struct net_device *dev); void rtl8126_hw_config(struct net_device *dev); void rtl8126_hw_set_timer_int_8125(struct rtl8126_private *tp, u32 message_id, u8 timer_intmiti_val); void rtl8126_set_rx_q_num(struct rtl8126_private *tp, unsigned int num_rx_queues); void rtl8126_set_tx_q_num(struct rtl8126_private *tp, unsigned int num_tx_queues); void rtl8126_enable_mcu(struct rtl8126_private *tp, bool enable); void rtl8126_hw_start(struct net_device *dev); void rtl8126_hw_reset(struct net_device *dev); void rtl8126_tx_clear(struct rtl8126_private *tp); void rtl8126_rx_clear(struct rtl8126_private *tp); int rtl8126_init_ring(struct net_device *dev); void rtl8126_hw_set_rx_packet_filter(struct net_device *dev); void rtl8126_enable_hw_linkchg_interrupt(struct rtl8126_private *tp); int rtl8126_dump_tally_counter(struct rtl8126_private *tp, dma_addr_t paddr); void rtl8126_enable_napi(struct rtl8126_private *tp); void _rtl8126_wait_for_quiescence(struct net_device *dev); #ifndef ENABLE_LIB_SUPPORT static inline void rtl8126_lib_reset_prepare(struct rtl8126_private *tp) { } static inline void rtl8126_lib_reset_complete(struct rtl8126_private *tp) { } #endif #define HW_SUPPORT_CHECK_PHY_DISABLE_MODE(_M) ((_M)->HwSuppCheckPhyDisableModeVer > 0 ) #define HW_HAS_WRITE_PHY_MCU_RAM_CODE(_M) (((_M)->HwHasWrRamCodeToMicroP == TRUE) ? 1 : 0) #define HW_SUPPORT_D0_SPEED_UP(_M) ((_M)->HwSuppD0SpeedUpVer > 0) #define HW_SUPPORT_MAC_MCU(_M) ((_M)->HwSuppMacMcuVer > 0) #define HW_SUPPORT_TCAM(_M) ((_M)->HwSuppTcamVer > 0) #define HW_SUPP_PHY_LINK_SPEED_GIGA(_M) ((_M)->HwSuppMaxPhyLinkSpeed >= 1000) #define HW_SUPP_PHY_LINK_SPEED_2500M(_M) ((_M)->HwSuppMaxPhyLinkSpeed >= 2500) #define HW_SUPP_PHY_LINK_SPEED_5000M(_M) ((_M)->HwSuppMaxPhyLinkSpeed >= 5000) #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,34) #define netdev_mc_count(dev) ((dev)->mc_count) #define netdev_mc_empty(dev) (netdev_mc_count(dev) == 0) #define netdev_for_each_mc_addr(mclist, dev) \ for (mclist = dev->mc_list; mclist; mclist = mclist->next) #endif #endif /* __R8126_H */