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a5a0db0a09
r8125/r8125.h
AuxXxilium a5a0db0a09 r8125: update 
Signed-off-by: AuxXxilium <info@auxxxilium.tech>
2024-11-02 20:43:40 +01:00

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/* SPDX-License-Identifier: GPL-2.0-only */
/*
################################################################################
#
# r8125 is the Linux device driver released for Realtek 2.5 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 <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.
***********************************************************************************/
#ifndef __R8125_H
#define __R8125_H
//#include <linux/pci.h>
#include <linux/ethtool.h>
#include <linux/interrupt.h>
#include <linux/version.h>
#include "r8125_dash.h"
#include "r8125_realwow.h"
#include "r8125_ptp.h"
#include "r8125_rss.h"
#ifdef ENABLE_LIB_SUPPORT
#include "r8125_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 R8125_USE_NAPI_ALLOC_SKB 0
#ifdef CONFIG_R8125_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 R8125_USE_NAPI_ALLOC_SKB
#define R8125_USE_NAPI_ALLOC_SKB 1
#endif
#endif
#define RTL_BUILD_SKB_INTR(data, frag_size) build_skb(data, frag_size)
#ifdef CONFIG_R8125_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_R8125_PROCFS
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
#define ENABLE_R8125_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
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29)
#ifdef CONFIG_NET_POLL_CONTROLLER
#define RTL_NET_POLL_CONTROLLER dev->poll_controller=rtl8125_netpoll
#else
#define RTL_NET_POLL_CONTROLLER
#endif
#ifdef CONFIG_R8125_VLAN
#define RTL_SET_VLAN dev->vlan_rx_register=rtl8125_vlan_rx_register
#else
#define RTL_SET_VLAN
#endif
#define RTL_NET_DEVICE_OPS(ops) dev->open=rtl8125_open; \
dev->hard_start_xmit=rtl8125_start_xmit; \
dev->get_stats=rtl8125_get_stats; \
dev->stop=rtl8125_close; \
dev->tx_timeout=rtl8125_tx_timeout; \
dev->set_multicast_list=rtl8125_set_rx_mode; \
dev->change_mtu=rtl8125_change_mtu; \
dev->set_mac_address=rtl8125_set_mac_address; \
dev->do_ioctl=rtl8125_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 R8125_RX_ALIGN NET_IP_ALIGN
#ifdef CONFIG_R8125_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 RTL8125_VERSION "9.013.02" NAPI_SUFFIX DASH_SUFFIX REALWOW_SUFFIX PTP_SUFFIX RSS_SUFFIX
#define MODULENAME "r8125"
#define PFX MODULENAME ": "
#define GPL_CLAIM "\
r8125 Copyright (C) 2024 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 RTL8125_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 /* RTL8125_DEBUG */
#define R8125_MSG_DEFAULT \
(NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN)
#ifdef CONFIG_R8125_NAPI
#define rtl8125_rx_hwaccel_skb vlan_hwaccel_receive_skb
#define rtl8125_rx_quota(count, quota) min(count, quota)
#else
#define rtl8125_rx_hwaccel_skb vlan_hwaccel_rx
#define rtl8125_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 R8125_REGS_SIZE (256)
#define R8125_MAC_REGS_SIZE (256)
#define R8125_PHY_REGS_SIZE (16*2)
#define R8125_EPHY_REGS_SIZE (31*2)
#define R8125_ERI_REGS_SIZE (0x100)
#define R8125_REGS_DUMP_SIZE (0x400)
#define R8125_PCI_REGS_SIZE (0x100)
#define R8125_NAPI_WEIGHT 64
#define R8125_MAX_MSIX_VEC_8125A 4
#define R8125_MAX_MSIX_VEC_8125B 32
#define R8125_MAX_MSIX_VEC_8125D 32
#define R8125_MIN_MSIX_VEC_8125B 22
#define R8125_MIN_MSIX_VEC_8125BP 31
#define R8125_MIN_MSIX_VEC_8125D 20
#define R8125_MAX_MSIX_VEC 32
#define R8125_MAX_RX_QUEUES_VEC_V3 (16)
#define RTL8125_TX_TIMEOUT (6 * HZ)
#define RTL8125_LINK_TIMEOUT (1 * HZ)
#define RTL8125_ESD_TIMEOUT (2 * HZ)
#define rtl8125_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 R8125_MAX_TX_QUEUES (2)
#define R8125_MAX_RX_QUEUES (4)
#define R8125_MAX_QUEUES R8125_MAX_RX_QUEUES
#define OCP_STD_PHY_BASE 0xa400
//Channel Wait Count
#define R8125_CHANNEL_WAIT_COUNT (20000)
#define R8125_CHANNEL_WAIT_TIME (1) // 1us
#define R8125_CHANNEL_EXIT_DELAY_TIME (20) //20us
#ifdef ENABLE_LIB_SUPPORT
#define R8125_MULTI_RX_Q(tp) 0
#else
#define R8125_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_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 RTL8125_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
/*****************************************************************************/
//#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_R8125_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_R8125_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_R8125_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 <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 RTL8125_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,
//ipc2
IB2SOC_SET = 0x0010,
IB2SOC_DATA = 0x0014,
IB2SOC_CMD = 0x0018,
IB2SOC_IMR = 0x001C,
};
enum RTL8125_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),
RxRES_V4 = (1 << 22),
RxRUNT_V4 = (1 << 21),
RxCRC_V4 = (1 << 20),
/* 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),
EnableRxDescV4_1 = (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,
/* rtl8125_PHYstatus */
PowerSaveStatus = 0x80,
_5000bpsF = 0x1000,
_2500bpsF = 0x400,
TxFlowCtrl = 0x40,
RxFlowCtrl = 0x20,
_1000bpsF = 0x10,
_100bps = 0x08,
_10bps = 0x04,
LinkStatus = 0x02,
FullDup = 0x01,
#define RTL8125_FULL_DUPLEX_MASK (_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 */
RTL8125_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 */
DescOwn_V4 = (DescOwn), /* Descriptor is owned by NIC */
RingEnd_V4 = (RingEnd), /* End of descriptor ring */
FirstFrag_V4 = (FirstFrag), /* First segment of a packet */
LastFrag_V4 = (LastFrag), /* 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), /* SCTP 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 @@@@@@*/
RxIPF_v4 = (1 << 17), /* IP checksum failed */
RxUDPF_v4 = (1 << 16), /* UDP/IP checksum failed */
RxTCPF_v4 = (1 << 15), /* TCP/IP checksum failed */
RxSCTPF_v4 = (1 << 19), /* SCTP checksum failed */
RxVlanTag_v4 = (RxVlanTag), /* VLAN tag available */
/*@@@@@@ offset 0 of rx descriptor => bits for RTL8125 only begin @@@@@@*/
RxUDPT_v4 = (1 << 19),
RxTCPT_v4 = (1 << 18),
RxSCTP_v4 = (1 << 19),
/*@@@@@@ offset 0 of rx descriptor => bits for RTL8125 only end @@@@@@*/
/*@@@@@@ offset 4 of rx descriptor => bits for RTL8125 only begin @@@@@@*/
RxV6F_v4 = (RxV6F),
RxV4F_v4 = (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 RTL8125_CP_NUM 4
#define RTL8125_MAX_SUPPORT_CP_LEN 110
enum rtl8125_cp_status {
rtl8125_cp_normal = 0,
rtl8125_cp_short,
rtl8125_cp_open,
rtl8125_cp_mismatch,
rtl8125_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
#define RsvdMaskV4 RsvdMaskV3
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;
};
};
struct RxDescV4 {
union {
u64 addr;
struct {
u32 rsv1: 27;
u32 RSSInfo: 5;
u32 RSSResult;
} RxDescNormalDDWord1;
};
struct {
u32 opts2;
u32 opts1;
} RxDescNormalDDWord2;
};
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)),
RX_DESC_LEN_TYPE_4 = (sizeof(struct RxDescV4))
};
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 r8125_flag {
R8125_FLAG_DOWN = 0,
R8125_FLAG_TASK_RESET_PENDING,
R8125_FLAG_TASK_ESD_CHECK_PENDING,
R8125_FLAG_TASK_LINKCHG_CHECK_PENDING,
R8125_FLAG_MAX
};
enum r8125_sysfs_flag {
R8125_SYSFS_RTL_ADV = 0,
R8125_SYSFS_FLAG_MAX
};
struct rtl8125_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 rtl8125_rx_buffer {
struct page *page;
u32 page_offset;
dma_addr_t dma;
void* data;
struct sk_buff *skb;
};
struct rtl8125_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 rtl8125_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 r8125_napi {
#ifdef CONFIG_R8125_NAPI
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,24)
struct napi_struct napi;
#endif
#endif
void* priv;
int index;
};
struct r8125_irq {
irq_handler_t handler;
unsigned int vector;
u8 requested;
char name[IFNAMSIZ + 10];
};
#pragma pack(1)
struct rtl8125_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 rtl8125_regs_save {
union {
u8 mac_io[R8125_MAC_REGS_SIZE];
struct rtl8125_regs mac_reg;
};
u16 pcie_phy[R8125_EPHY_REGS_SIZE/2];
u16 eth_phy[R8125_PHY_REGS_SIZE/2];
u32 eri_reg[R8125_ERI_REGS_SIZE/4];
u32 pci_reg[R8125_PCI_REGS_SIZE/4];
u16 sw_tail_ptr_reg[R8125_MAX_TX_QUEUES];
u16 hw_clo_ptr_reg[R8125_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[RTL8125_RSS_KEY_SIZE];
u8 rss_i_table[RTL8125_MAX_INDIRECTION_TABLE_ENTRIES];
u16 rss_queue_num_sel_r;
};
struct rtl8125_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 rtl8125_fc_mode {
rtl8125_fc_none = 0,
rtl8125_fc_rx_pause,
rtl8125_fc_tx_pause,
rtl8125_fc_full,
rtl8125_fc_default
};
enum rtl8125_state_t {
__RTL8125_TESTING = 0,
__RTL8125_RESETTING,
__RTL8125_DOWN,
__RTL8125_PTP_TX_IN_PROGRESS,
};
struct rtl8125_private {
void __iomem *mmio_addr; /* memory map physical address */
struct pci_dev *pci_dev; /* Index of PCI device */
struct net_device *dev;
struct r8125_napi r8125napi[R8125_MAX_MSIX_VEC];
struct r8125_irq irq_tbl[R8125_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[R8125_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 rtl8125_tx_ring tx_ring[R8125_MAX_TX_QUEUES];
struct rtl8125_rx_ring rx_ring[R8125_MAX_RX_QUEUES];
#ifdef ENABLE_LIB_SUPPORT
struct blocking_notifier_head lib_nh;
struct rtl8125_ring lib_tx_ring[R8125_MAX_TX_QUEUES];
struct rtl8125_ring lib_rx_ring[R8125_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 rtl8125_rx_config;
u16 rms;
u16 cp_cmd;
u32 intr_mask;
u32 timer_intr_mask;
u16 isr_reg[R8125_MAX_QUEUES];
u16 imr_reg[R8125_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 rtl8125_counters *tally_vaddr;
dma_addr_t tally_paddr;
#ifdef CONFIG_R8125_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 rtl8125_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, R8125_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 RequiredPfmPatch;
u8 RequirePhyMdiSwapPatch;
u8 RequireLSOPatch;
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 rtl8125_fw *rtl_fw;
u32 ocp_base;
//Dash+++++++++++++++++
u8 HwSuppDashVer;
u8 DASH;
u8 dash_printer_enabled;
u8 HwPkgDet;
u8 HwSuppOcpChannelVer;
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_R8125_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_R8125_SYSFS
//sysfs support
DECLARE_BITMAP(sysfs_flag, R8125_SYSFS_FLAG_MAX);
u32 testmode;
#endif
u8 HwSuppRxDescType;
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[RTL8125_RSS_KEY_SIZE];
u8 rss_indir_tbl[RTL8125_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
rtl8125_num_lib_tx_rings(struct rtl8125_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
rtl8125_num_lib_rx_rings(struct rtl8125_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
rtl8125_num_lib_tx_rings(struct rtl8125_private *tp)
{
return 0;
}
static inline unsigned int
rtl8125_num_lib_rx_rings(struct rtl8125_private *tp)
{
return 0;
}
#endif
static inline unsigned int
rtl8125_tot_tx_rings(struct rtl8125_private *tp)
{
return tp->num_tx_rings + rtl8125_num_lib_tx_rings(tp);
}
static inline unsigned int
rtl8125_tot_rx_rings(struct rtl8125_private *tp)
{
return tp->num_rx_rings + rtl8125_num_lib_rx_rings(tp);
}
static inline struct netdev_queue *txring_txq(const struct rtl8125_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_2=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_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_2 (0x0b11)
#define NIC_RAMCODE_VERSION_CFG_METHOD_3 (0x0b33)
#define NIC_RAMCODE_VERSION_CFG_METHOD_4 (0x0b17)
#define NIC_RAMCODE_VERSION_CFG_METHOD_5 (0x0b99)
#define NIC_RAMCODE_VERSION_CFG_METHOD_8 (0x0013)
#define NIC_RAMCODE_VERSION_CFG_METHOD_9 (0x0001)
#define NIC_RAMCODE_VERSION_CFG_METHOD_10 (0x0007)
#define NIC_RAMCODE_VERSION_CFG_METHOD_11 (0x0001)
//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 rtl8125_mdio_write(struct rtl8125_private *tp, u16 RegAddr, u16 value);
void rtl8125_mdio_prot_write(struct rtl8125_private *tp, u32 RegAddr, u32 value);
void rtl8125_mdio_prot_direct_write_phy_ocp(struct rtl8125_private *tp, u32 RegAddr, u32 value);
u32 rtl8125_mdio_read(struct rtl8125_private *tp, u16 RegAddr);
u32 rtl8125_mdio_prot_read(struct rtl8125_private *tp, u32 RegAddr);
u32 rtl8125_mdio_prot_direct_read_phy_ocp(struct rtl8125_private *tp, u32 RegAddr);
void rtl8125_ephy_write(struct rtl8125_private *tp, int RegAddr, int value);
void rtl8125_mac_ocp_write(struct rtl8125_private *tp, u16 reg_addr, u16 value);
u16 rtl8125_mac_ocp_read(struct rtl8125_private *tp, u16 reg_addr);
void rtl8125_clear_eth_phy_bit(struct rtl8125_private *tp, u8 addr, u16 mask);
void rtl8125_set_eth_phy_bit(struct rtl8125_private *tp, u8 addr, u16 mask);
void rtl8125_ocp_write(struct rtl8125_private *tp, u16 addr, u8 len, u32 data);
void rtl8125_oob_notify(struct rtl8125_private *tp, u8 cmd);
void rtl8125_init_ring_indexes(struct rtl8125_private *tp);
void rtl8125_oob_mutex_lock(struct rtl8125_private *tp);
u32 rtl8125_ocp_read(struct rtl8125_private *tp, u16 addr, u8 len);
u32 rtl8125_ocp_read_with_oob_base_address(struct rtl8125_private *tp, u16 addr, u8 len, u32 base_address);
u32 rtl8125_ocp_write_with_oob_base_address(struct rtl8125_private *tp, u16 addr, u8 len, u32 value, u32 base_address);
u32 rtl8125_eri_read(struct rtl8125_private *tp, int addr, int len, int type);
u32 rtl8125_eri_read_with_oob_base_address(struct rtl8125_private *tp, int addr, int len, int type, u32 base_address);
int rtl8125_eri_write(struct rtl8125_private *tp, int addr, int len, u32 value, int type);
int rtl8125_eri_write_with_oob_base_address(struct rtl8125_private *tp, int addr, int len, u32 value, int type, u32 base_address);
u16 rtl8125_ephy_read(struct rtl8125_private *tp, int RegAddr);
void rtl8125_wait_txrx_fifo_empty(struct net_device *dev);
void rtl8125_enable_now_is_oob(struct rtl8125_private *tp);
void rtl8125_disable_now_is_oob(struct rtl8125_private *tp);
void rtl8125_oob_mutex_unlock(struct rtl8125_private *tp);
void rtl8125_dash2_disable_tx(struct rtl8125_private *tp);
void rtl8125_dash2_enable_tx(struct rtl8125_private *tp);
void rtl8125_dash2_disable_rx(struct rtl8125_private *tp);
void rtl8125_dash2_enable_rx(struct rtl8125_private *tp);
void rtl8125_hw_disable_mac_mcu_bps(struct net_device *dev);
void rtl8125_mark_to_asic(struct rtl8125_private *tp, struct RxDesc *desc, u32 rx_buf_sz);
void rtl8125_mark_as_last_descriptor(struct rtl8125_private *tp, struct RxDesc *desc);
static inline void
rtl8125_make_unusable_by_asic(struct rtl8125_private *tp,
struct RxDesc *desc)
{
switch (tp->InitRxDescType) {
case RX_DESC_RING_TYPE_3:
((struct RxDescV3 *)desc)->addr = RTL8125_MAGIC_NUMBER;
((struct RxDescV3 *)desc)->RxDescNormalDDWord4.opts1 &= ~cpu_to_le32(DescOwn | RsvdMaskV3);
break;
case RX_DESC_RING_TYPE_4:
((struct RxDescV4 *)desc)->addr = RTL8125_MAGIC_NUMBER;
((struct RxDescV4 *)desc)->RxDescNormalDDWord2.opts1 &= ~cpu_to_le32(DescOwn | RsvdMaskV4);
break;
default:
desc->addr = RTL8125_MAGIC_NUMBER;
desc->opts1 &= ~cpu_to_le32(DescOwn | RsvdMask);
break;
}
}
static inline struct RxDesc*
rtl8125_get_rxdesc(struct rtl8125_private *tp, struct RxDesc *RxDescBase, u32 const cur_rx)
{
return (struct RxDesc*)((u8*)RxDescBase + (cur_rx * tp->RxDescLength));
}
static inline void
rtl8125_disable_hw_interrupt_v2(struct rtl8125_private *tp,
u32 message_id)
{
RTL_W32(tp, IMR_V2_CLEAR_REG_8125, BIT(message_id));
}
static inline void
rtl8125_enable_hw_interrupt_v2(struct rtl8125_private *tp, u32 message_id)
{
RTL_W32(tp, IMR_V2_SET_REG_8125, BIT(message_id));
}
int rtl8125_open(struct net_device *dev);
int rtl8125_close(struct net_device *dev);
void rtl8125_hw_config(struct net_device *dev);
void rtl8125_hw_set_timer_int_8125(struct rtl8125_private *tp, u32 message_id, u8 timer_intmiti_val);
void rtl8125_set_rx_q_num(struct rtl8125_private *tp, unsigned int num_rx_queues);
void rtl8125_set_tx_q_num(struct rtl8125_private *tp, unsigned int num_tx_queues);
void rtl8125_enable_mcu(struct rtl8125_private *tp, bool enable);
void rtl8125_hw_start(struct net_device *dev);
void rtl8125_hw_reset(struct net_device *dev);
void rtl8125_tx_clear(struct rtl8125_private *tp);
void rtl8125_rx_clear(struct rtl8125_private *tp);
int rtl8125_init_ring(struct net_device *dev);
void rtl8125_hw_set_rx_packet_filter(struct net_device *dev);
void rtl8125_enable_hw_linkchg_interrupt(struct rtl8125_private *tp);
int rtl8125_dump_tally_counter(struct rtl8125_private *tp, dma_addr_t paddr);
void rtl8125_enable_napi(struct rtl8125_private *tp);
void _rtl8125_wait_for_quiescence(struct net_device *dev);
#ifndef ENABLE_LIB_SUPPORT
static inline void rtl8125_lib_reset_prepare(struct rtl8125_private *tp) { }
static inline void rtl8125_lib_reset_complete(struct rtl8125_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)
#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 /* __R8125_H */
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