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tegrakernel/kernel/nvidia/drivers/net/ethernet/realtek/r8168.h

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initial commit tegra kernel 32.6.1
2022-02-16 09:13:02 -06:00
/*
################################################################################
#
# r8168 is the Linux device driver released for Realtek Gigabit Ethernet
# controllers with PCI-Express interface.
#
# Copyright(c) 2017 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 <http://www.gnu.org/licenses/>.
#
# Author:
# Realtek NIC software team <nicfae@realtek.com>
# 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.
***********************************************************************************/
#include <linux/ethtool.h>
#include "r8168_dash.h"
#include "r8168_realwow.h"
#include "r8168_fiber.h"
#include "pgdrv.h"
#if LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0)
static inline void eth_hw_addr_random(struct net_device *dev)
{
random_ether_addr(dev->dev_addr);
}
#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)
#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;
}
#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(tp, length) dev_alloc_skb(length)
#ifdef CONFIG_R8168_NAPI
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,0)
#undef RTL_ALLOC_SKB_INTR
#define RTL_ALLOC_SKB_INTR(tp, length) napi_alloc_skb(&tp->napi, length)
#endif
#endif
#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_R8168_PROCFS
#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
#ifndef HAVE_FREE_NETDEV
#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
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29)
#ifdef CONFIG_NET_POLL_CONTROLLER
#define RTL_NET_POLL_CONTROLLER dev->poll_controller=rtl8168_netpoll
#else
#define RTL_NET_POLL_CONTROLLER
#endif
#ifdef CONFIG_R8168_VLAN
#define RTL_SET_VLAN dev->vlan_rx_register=rtl8168_vlan_rx_register
#else
#define RTL_SET_VLAN
#endif
#define RTL_NET_DEVICE_OPS(ops) dev->open=rtl8168_open; \
dev->hard_start_xmit=rtl8168_start_xmit; \
dev->get_stats=rtl8168_get_stats; \
dev->stop=rtl8168_close; \
dev->tx_timeout=rtl8168_tx_timeout; \
dev->set_multicast_list=rtl8168_set_rx_mode; \
dev->change_mtu=rtl8168_change_mtu; \
dev->set_mac_address=rtl8168_set_mac_address; \
dev->do_ioctl=rtl8168_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)
//Due to the hardware design of RTL8111B, the low 32 bit address of receive
//buffer must be 8-byte alignment.
#ifndef NET_IP_ALIGN
#define NET_IP_ALIGN 2
#endif
#define RTK_RX_ALIGN 8
#ifdef CONFIG_R8168_NAPI
#define NAPI_SUFFIX "-NAPI"
#else
#define NAPI_SUFFIX ""
#endif
#ifdef ENABLE_FIBER_SUPPORT
#define FIBER_SUFFIX "-FIBER"
#else
#define FIBER_SUFFIX ""
#endif
#ifdef ENABLE_REALWOW_SUPPORT
#define REALWOW_SUFFIX "-REALWOW"
#else
#define REALWOW_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
#define RTL8168_VERSION "8.045.08" NAPI_SUFFIX FIBER_SUFFIX REALWOW_SUFFIX DASH_SUFFIX
#define MODULENAME "r8168"
#define PFX MODULENAME ": "
#define GPL_CLAIM "\
r8168 Copyright (C) 2017 Realtek NIC software team <nicfae@realtek.com> \n \
This program comes with ABSOLUTELY NO WARRANTY; for details, please see <http://www.gnu.org/licenses/>. \n \
This is free software, and you are welcome to redistribute it under certain conditions; see <http://www.gnu.org/licenses/>. \n"
#ifdef RTL8168_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 /* RTL8168_DEBUG */
#define R8168_MSG_DEFAULT \
(NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN)
#define TX_BUFFS_AVAIL(tp) \
(tp->dirty_tx + NUM_TX_DESC - tp->cur_tx - 1)
#ifdef CONFIG_R8168_NAPI
#define rtl8168_rx_hwaccel_skb vlan_hwaccel_receive_skb
#define rtl8168_rx_quota(count, quota) min(count, quota)
#else
#define rtl8168_rx_hwaccel_skb vlan_hwaccel_rx
#define rtl8168_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
#define Reserved2_data 7
#define RX_DMA_BURST 7 /* Maximum PCI burst, '6' is 1024 */
#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 R8168_REGS_SIZE (256)
#define R8168_MAC_REGS_SIZE (256)
#define R8168_PHY_REGS_SIZE (16*2)
#define R8168_EPHY_REGS_SIZE (31*2)
#define R8168_ERI_REGS_SIZE (0x100)
#define R8168_REGS_DUMP_SIZE (0x400)
#define R8168_PCI_REGS_SIZE (0x100)
#define R8168_NAPI_WEIGHT 64
#define RTL8168_TX_TIMEOUT (6 * HZ)
#define RTL8168_LINK_TIMEOUT (1 * HZ)
#define RTL8168_ESD_TIMEOUT (2 * HZ)
#define NUM_TX_DESC 1024 /* Number of Tx descriptor registers */
#define NUM_RX_DESC 1024 /* Number of Rx descriptor registers */
#define RX_BUF_SIZE 0x05F3 /* 0x05F3 = 1522bye + 1 */
#define R8168_TX_RING_BYTES (NUM_TX_DESC * sizeof(struct TxDesc))
#define R8168_RX_RING_BYTES (NUM_RX_DESC * sizeof(struct RxDesc))
#define NODE_ADDRESS_SIZE 6
#define SHORT_PACKET_PADDING_BUF_SIZE 256
/* write/read MMIO register */
#define RTL_W8(reg, val8) writeb ((val8), ioaddr + (reg))
#define RTL_W16(reg, val16) writew ((val16), ioaddr + (reg))
#define RTL_W32(reg, val32) writel ((val32), ioaddr + (reg))
#define RTL_R8(reg) readb (ioaddr + (reg))
#define RTL_R16(reg) readw (ioaddr + (reg))
#define RTL_R32(reg) ((unsigned long) readl (ioaddr + (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 -1 /* 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
/*****************************************************************************/
//#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;
#define RTL_NAPI_CONFIG(ndev, priv, function, weight) netif_napi_add(ndev, &priv->napi, function, weight)
#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)
/*****************************************************************************/
#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 <linux/tqueue.h>
#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 RTL8168_DSM_STATE {
DSM_MAC_INIT = 1,
DSM_NIC_GOTO_D3 = 2,
DSM_IF_DOWN = 3,
DSM_NIC_RESUME_D3 = 4,
DSM_IF_UP = 5,
};
enum RTL8168_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,
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,
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,
};
enum RTL8168_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,
/* RxStatusDesc */
RxRWT = (1 << 22),
RxRES = (1 << 21),
RxRUNT = (1 << 20),
RxCRC = (1 << 19),
/* 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,
RxCfg_128_int_en = (1 << 15),
RxCfg_fet_multi_en = (1 << 14),
RxCfg_half_refetch = (1 << 13),
RxCfg_9356SEL = (1 << 6),
/* 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 RTL8168B.*/
/* Wake up when the cable connection is re-established */
ECRCEN = (1 << 3), /* This bit is reserved in RTL8168B*/
Jumbo_En0 = (1 << 2), /* This bit is reserved in RTL8168B*/
RDY_TO_L23 = (1 << 1), /* This bit is reserved in RTL8168B*/
Beacon_en = (1 << 0), /* This bit is reserved in RTL8168B*/
/* Config4 register */
Jumbo_En1 = (1 << 1), /* This bit is reserved in RTL8168B*/
/* 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 RTL8168B
ASF = (1 << 8),//This bit is reserved in RTL8168C
PktCntrDisable = (1 << 7),
RxVlan = (1 << 6),
RxChkSum = (1 << 5),
Macdbgo_sel = 0x001C,
INTT_0 = 0x0000,
INTT_1 = 0x0001,
INTT_2 = 0x0002,
INTT_3 = 0x0003,
/* rtl8168_PHYstatus */
PowerSaveStatus = 0x80,
TxFlowCtrl = 0x40,
RxFlowCtrl = 0x20,
_1000bpsF = 0x10,
_100bps = 0x08,
_10bps = 0x04,
LinkStatus = 0x02,
FullDup = 0x01,
/* 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 = 0x1f,
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_Reg_Mask = 0x03FF,
EFUSE_Reg_Shift = 8,
EFUSE_Check_Cnt = 300,
EFUSE_READ_FAIL = 0xFF,
EFUSE_Data_Mask = 0x000000FF,
/* GPIO */
GPIO_en = (1 << 0),
};
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 */
/* 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 RTL8168C/CP 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 RTL8168C/CP 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 RTL8168C/CP only begin @@@@@@*/
RxUDPT = (1 << 18),
RxTCPT = (1 << 17),
/*@@@@@@ offset 0 of rx descriptor => bits for RTL8168C/CP only end @@@@@@*/
/*@@@@@@ offset 4 of rx descriptor => bits for RTL8168C/CP only begin @@@@@@*/
RxV6F = (1 << 31),
RxV4F = (1 << 30),
/*@@@@@@ offset 4 of rx descriptor => bits for RTL8168C/CP only end @@@@@@*/
};
enum features {
// RTL_FEATURE_WOL = (1 << 0),
RTL_FEATURE_MSI = (1 << 1),
};
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)
};
enum effuse {
EFUSE_NOT_SUPPORT = 0,
EFUSE_SUPPORT_V1,
EFUSE_SUPPORT_V2,
EFUSE_SUPPORT_V3,
};
#define RsvdMask 0x3fffc000
struct TxDesc {
u32 opts1;
u32 opts2;
u64 addr;
};
struct RxDesc {
u32 opts1;
u32 opts2;
u64 addr;
};
struct ring_info {
struct sk_buff *skb;
u32 len;
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;
};
struct rtl8168_private {
void __iomem *mmio_addr; /* memory map physical address */
struct pci_dev *pci_dev; /* Index of PCI device */
struct net_device *dev;
#ifdef CONFIG_R8168_NAPI
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
struct napi_struct napi;
#endif
#endif
struct net_device_stats stats; /* statistics of net device */
spinlock_t lock; /* spin lock flag */
spinlock_t phy_lock; /* spin lock flag for GPHY */
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[NUM_RX_DESC]; /* Rx data buffers */
struct ring_info tx_skb[NUM_TX_DESC]; /* Tx data buffers */
unsigned rx_buf_sz;
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 rtl8168_rx_config;
u16 cp_cmd;
u16 intr_mask;
u16 timer_intr_mask;
int phy_auto_nego_reg;
int phy_1000_ctrl_reg;
u8 org_mac_addr[NODE_ADDRESS_SIZE];
struct rtl8168_counters *tally_vaddr;
dma_addr_t tally_paddr;
#ifdef CONFIG_R8168_VLAN
struct vlan_group *vlgrp;
#endif
u8 wol_enabled;
u32 wol_opts;
u8 efuse_ver;
u8 eeprom_type;
u8 autoneg;
u8 duplex;
u32 speed;
u16 eeprom_len;
u16 cur_page;
u32 bios_setting;
int (*set_speed)(struct net_device *, u8 autoneg, u32 speed, u8 duplex);
#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 task;
#else
struct delayed_work task;
#endif
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_interrrupt;
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;
void *ShortPacketEmptyBuffer;
dma_addr_t ShortPacketEmptyBufferPhy;
u8 RequireAdcBiasPatch;
u16 AdcBiasPatchIoffset;
u8 RequireAdjustUpsTxLinkPulseTiming;
u16 SwrCnt1msIni;
u8 HwSuppNowIsOobVer;
u8 RequiredSecLanDonglePatch;
u32 HwFiberModeVer;
u32 HwFiberStat;
u8 HwSuppMagicPktVer;
u8 HwSuppCheckPhyDisableModeVer;
u8 random_mac;
//Dash+++++++++++++++++
u8 HwSuppDashVer;
u8 DASH;
u8 dash_printer_enabled;
u8 HwPkgDet;
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 ;
#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
#ifdef ENABLE_R8168_PROCFS
//Procfs support
struct proc_dir_entry *proc_dir;
#endif
PPGDEV pgdev;
bool first_link_up;
};
enum eetype {
EEPROM_TYPE_NONE=0,
EEPROM_TYPE_93C46,
EEPROM_TYPE_93C56,
EEPROM_TWSI
};
enum mcfg {
CFG_METHOD_1=0,
CFG_METHOD_2,
CFG_METHOD_3,
CFG_METHOD_4,
CFG_METHOD_5,
CFG_METHOD_6,
CFG_METHOD_7,
CFG_METHOD_8,
CFG_METHOD_9 ,
CFG_METHOD_10,
CFG_METHOD_11,
CFG_METHOD_12,
CFG_METHOD_13,
CFG_METHOD_14,
CFG_METHOD_15,
CFG_METHOD_16,
CFG_METHOD_17,
CFG_METHOD_18,
CFG_METHOD_19,
CFG_METHOD_20,
CFG_METHOD_21,
CFG_METHOD_22,
CFG_METHOD_23,
CFG_METHOD_24,
CFG_METHOD_25,
CFG_METHOD_26,
CFG_METHOD_27,
CFG_METHOD_28,
CFG_METHOD_29,
CFG_METHOD_30,
CFG_METHOD_31,
CFG_METHOD_32,
CFG_METHOD_MAX,
CFG_METHOD_DEFAULT = 0xFF
};
#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 0x7fU
#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)
//Ram Code Version
#define NIC_RAMCODE_VERSION_CFG_METHOD_14 (0x0057)
#define NIC_RAMCODE_VERSION_CFG_METHOD_16 (0x0055)
#define NIC_RAMCODE_VERSION_CFG_METHOD_18 (0x0044)
#define NIC_RAMCODE_VERSION_CFG_METHOD_20 (0x0044)
#define NIC_RAMCODE_VERSION_CFG_METHOD_21 (0x0042)
#define NIC_RAMCODE_VERSION_CFG_METHOD_24 (0x0001)
#define NIC_RAMCODE_VERSION_CFG_METHOD_23 (0x0015)
#define NIC_RAMCODE_VERSION_CFG_METHOD_26 (0x0012)
#define NIC_RAMCODE_VERSION_CFG_METHOD_28 (0x0010)
#define NIC_RAMCODE_VERSION_CFG_METHOD_29 (0x0018)
#define NIC_RAMCODE_VERSION_CFG_METHOD_31 (0x0003)
//hwoptimize
#define HW_PATCH_SOC_LAN (BIT_0)
#define HW_PATCH_SAMSUNG_LAN_DONGLE (BIT_2)
void mdio_write(struct rtl8168_private *tp, u32 RegAddr, u32 value);
void mdio_prot_write(struct rtl8168_private *tp, u32 RegAddr, u32 value);
void rtl8168_ephy_write(void __iomem *ioaddr, int RegAddr, int value);
void mac_ocp_write(struct rtl8168_private *tp, u16 reg_addr, u16 value);
u16 mac_ocp_read(struct rtl8168_private *tp, u16 reg_addr);
void ClearEthPhyBit(struct rtl8168_private *tp, u8 addr, u16 mask);
void SetEthPhyBit(struct rtl8168_private *tp, u8 addr, u16 mask);
void OCP_write(struct rtl8168_private *tp, u16 addr, u8 len, u32 data);
void OOB_notify(struct rtl8168_private *tp, u8 cmd);
void rtl8168_init_ring_indexes(struct rtl8168_private *tp);
void rtl8168_wait_ll_share_fifo_ready(struct net_device *dev);
int rtl8168_eri_write(void __iomem *ioaddr, int addr, int len, u32 value, int type);
void OOB_mutex_lock(struct rtl8168_private *tp);
u32 mdio_read(struct rtl8168_private *tp, u32 RegAddr);
u32 OCP_read(struct rtl8168_private *tp, u16 addr, u8 len);
u32 OCP_read_with_oob_base_address(struct rtl8168_private *tp, u16 addr, u8 len, u32 base_address);
u32 OCP_write_with_oob_base_address(struct rtl8168_private *tp, u16 addr, u8 len, u32 value, u32 base_address);
u32 rtl8168_eri_read(void __iomem *ioaddr, int addr, int len, int type);
u32 rtl8168_eri_read_with_oob_base_address(void __iomem *ioaddr, int addr, int len, int type, u32 base_address);
int rtl8168_eri_write_with_oob_base_address(void __iomem *ioaddr, int addr, int len, u32 value, int type, u32 base_address);
u16 rtl8168_ephy_read(void __iomem *ioaddr, int RegAddr);
void rtl8168_wait_txrx_fifo_empty(struct net_device *dev);
void EnableNowIsOob(struct rtl8168_private *tp);
void DisableNowIsOob(struct rtl8168_private *tp);
void OOB_mutex_unlock(struct rtl8168_private *tp);
void Dash2DisableTx(struct rtl8168_private *tp);
void Dash2EnableTx(struct rtl8168_private *tp);
void Dash2DisableRx(struct rtl8168_private *tp);
void Dash2EnableRx(struct rtl8168_private *tp);
void rtl8168_hw_disable_mac_mcu_bps(struct net_device *dev);
#define HW_SUPPORT_CHECK_PHY_DISABLE_MODE(_M) ((_M)->HwSuppCheckPhyDisableModeVer > 0 )
#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
int __devinit rtl8168_init_one(struct pci_dev *pdev, const struct pci_device_id *ent);
void __devexit rtl8168_remove_one(struct pci_dev *pdev);