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authorRoman Yeryomin <roman@advem.lv>2013-02-06 02:59:31 +0200
committerRoman Yeryomin <roman@advem.lv>2013-02-06 02:59:31 +0200
commit691cc9529efe8ea7abaab170c452ae4470bf3ac2 (patch)
tree8d18d131720975fc63c8c2abc7bd933efe503e5f /target/linux/realtek/files/drivers/net/r8198ep/r8198_n.c
parent62da0fe6152d0025e570ca41a6f9ae68df7da89b (diff)
Rebase files to rsdk 3.2 and refresh patches. Compilable (not by humans).
Signed-off-by: Roman Yeryomin <roman@advem.lv>
Diffstat (limited to 'target/linux/realtek/files/drivers/net/r8198ep/r8198_n.c')
-rw-r--r--target/linux/realtek/files/drivers/net/r8198ep/r8198_n.c3519
1 files changed, 3519 insertions, 0 deletions
diff --git a/target/linux/realtek/files/drivers/net/r8198ep/r8198_n.c b/target/linux/realtek/files/drivers/net/r8198ep/r8198_n.c
new file mode 100644
index 000000000..0ce6eaaad
--- /dev/null
+++ b/target/linux/realtek/files/drivers/net/r8198ep/r8198_n.c
@@ -0,0 +1,3519 @@
+/*
+################################################################################
+#
+# Copyright(c) 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, write to the Free Software Foundation, Inc., 59
+# Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+# The full GNU General Public License is included in this distribution in the
+# file called LICENSE.
+#
+################################################################################
+*/
+
+/*
+ * This product is covered by one or more of the following patents:
+ * US5,307,459, US5,434,872, US5,732,094, US6,570,884, US6,115,776, and US6,327,625.
+ */
+
+/*
+ * This driver is modified from r8169.c in Linux kernel 2.6.18
+ */
+
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/delay.h>
+#include <linux/ethtool.h>
+#include <linux/mii.h>
+#include <linux/if_vlan.h>
+#include <linux/crc32.h>
+#include <linux/in.h>
+#include <linux/ip.h>
+#include <linux/tcp.h>
+#include <linux/init.h>
+#include <linux/rtnetlink.h>
+
+#include <linux/proc_fs.h> //wei add
+#include <linux/random.h> //wei add
+
+
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+#include <linux/dma-mapping.h>
+#include <linux/moduleparam.h>
+#endif//LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/uaccess.h>
+
+#include "r8198.h"
+#include "r8198_asf.h"
+
+
+
+
+
+
+
+
+/* Maximum events (Rx packets, etc.) to handle at each interrupt. */
+static const int max_interrupt_work = 20;
+
+/* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
+ The RTL chips use a 64 element hash table based on the Ethernet CRC. */
+static const int multicast_filter_limit = 32;
+
+#define _R(NAME,MAC,RCR,MASK, JumFrameSz) \
+ { .name = NAME, .mcfg = MAC, .RCR_Cfg = RCR, .RxConfigMask = MASK, .jumbo_frame_sz = JumFrameSz }
+
+
+#undef _R
+
+static struct pci_device_id rtl8198_pci_tbl[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8198), }, //wei add
+ {0,},
+};
+
+MODULE_DEVICE_TABLE(pci, rtl8198_pci_tbl);
+
+static int rx_copybreak = 200;
+static int use_dac;
+static struct {
+ u32 msg_enable;
+} debug = { -1 };
+
+/* media options */
+#define MAX_UNITS 8
+static int speed[MAX_UNITS] = { -1, -1, -1, -1, -1, -1, -1, -1 };
+static int duplex[MAX_UNITS] = { -1, -1, -1, -1, -1, -1, -1, -1 };
+static int autoneg[MAX_UNITS] = { -1, -1, -1, -1, -1, -1, -1, -1 };
+
+MODULE_AUTHOR("Realtek and the Linux r8168 crew <netdev@vger.kernel.org>");
+MODULE_DESCRIPTION("RealTek RTL-8198 Slave PCIE Ethernet driver");
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10)
+MODULE_PARM(speed, "1-" __MODULE_STRING(MAX_UNITS) "i");
+MODULE_PARM(duplex, "1-" __MODULE_STRING(MAX_UNITS) "i");
+MODULE_PARM(autoneg, "1-" __MODULE_STRING(MAX_UNITS) "i");
+#else
+static int num_speed = 0;
+static int num_duplex = 0;
+static int num_autoneg = 0;
+
+module_param_array(speed, int, &num_speed, 0);
+module_param_array(duplex, int, &num_duplex, 0);
+module_param_array(autoneg, int, &num_autoneg, 0);
+#endif
+
+MODULE_PARM_DESC(speed, "force phy operation. Deprecated by ethtool (8).");
+MODULE_PARM_DESC(duplex, "force phy operation. Deprecated by ethtool (8).");
+MODULE_PARM_DESC(autoneg, "force phy operation. Deprecated by ethtool (8).");
+
+module_param(rx_copybreak, int, 0);
+MODULE_PARM_DESC(rx_copybreak, "Copy breakpoint for copy-only-tiny-frames");
+module_param(use_dac, int, 0);
+MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot.");
+
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+module_param_named(debug, debug.msg_enable, int, 0);
+MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)");
+#endif//LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+
+MODULE_LICENSE("GPL");
+
+MODULE_VERSION(RTL8168_VERSION);
+
+static void rtl8198_dsm(struct net_device *dev, int dev_state);
+
+static void rtl8198_esd_timer(unsigned long __opaque);
+static void rtl8198_link_timer(unsigned long __opaque);
+static void rtl8198_tx_clear(struct rtl8198_private *tp);
+static void rtl8198_rx_clear(struct rtl8198_private *tp);
+
+static int rtl8198_open(struct net_device *dev);
+static int rtl8198_start_xmit(struct sk_buff *skb, struct net_device *dev);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
+static irqreturn_t rtl8198_interrupt(int irq, void *dev_instance, struct pt_regs *regs);
+#else
+static irqreturn_t rtl8198_interrupt(int irq, void *dev_instance);
+#endif
+static int rtl8198_init_ring(struct net_device *dev);
+static void rtl8198_hw_start(struct net_device *dev);
+static int rtl8198_close(struct net_device *dev);
+static void rtl8198_set_rx_mode(struct net_device *dev);
+static void rtl8198_tx_timeout(struct net_device *dev);
+static struct net_device_stats *rtl8198_get_stats(struct net_device *dev);
+//static int rtl8198_rx_interrupt(struct net_device *, struct rtl8198_private *, void __iomem *);
+static int rtl8198_rx_interrupt(struct rtl8198_private *);
+static int rtl8198_change_mtu(struct net_device *dev, int new_mtu);
+static void rtl8198_down(struct net_device *dev);
+
+static int rtl8198_set_mac_address(struct net_device *dev, void *p);
+void rtl8198_rar_set(struct rtl8198_private *tp, uint8_t *addr, uint32_t index);
+static void rtl8198_tx_desc_init(struct rtl8198_private *tp);
+static void rtl8198_rx_desc_init(struct rtl8198_private *tp);
+
+static void rtl8198_nic_reset(struct net_device *dev);
+
+static void rtl8198_phy_power_up (struct net_device *dev);
+static void rtl8198_phy_power_down (struct net_device *dev);
+static int rtl8198_set_speed(struct net_device *dev, u8 autoneg, u16 speed, u8 duplex);
+
+
+
+//static void rtl8198_tx_interrupt(struct rtl8198_private *tp);
+//static int rtl8198_rx_interrupt(struct rtl8198_private *tp);
+
+#ifdef CONFIG_R8168_NAPI
+static int rtl8198_poll(napi_ptr napi, napi_budget budget);
+#endif
+
+static u32 rtl8198_intr_mask = 0xffffffff;
+// (SPE_DMA_ISR_SWINT | SPE_DMA_ISR_TXDU |SPE_DMA_ISR_TXERR| SPE_DMA_ISR_TXOK |SPE_DMA_ISR_TXTMR | \
+// SPE_DMA_ISR_RXDU |SPE_DMA_ISR_RXERR| SPE_DMA_ISR_RXOK);
+//--------------------------------------------------
+//wei add
+
+
+#define KERN_INFO "<0>" //wei add
+#define dprintf printk //wei add
+struct net_device *reNet;
+unsigned int SPE_IntFlag =0;
+int at_errcnt=0;
+
+struct rtl8198_private *g_tp;
+
+int rtl8198_hw_tx(void * buff, unsigned int length,
+ unsigned int fs, unsigned int ls,
+ unsigned int txinfo1, unsigned int txinfo2, unsigned int txinfo3,
+ unsigned int offset);
+
+int rtl8198_hw_rx(void** input, unsigned int* pLen,
+ unsigned int *prxinfo1, unsigned int *prxinfo2, unsigned int *prxinfo3,
+ unsigned int *offset, unsigned int *drop);
+
+
+#include "boot98.h"
+#include "mytest.c"
+
+//static const u16 rtl8198_napi_event =RxOK | RxDescUnavail | RxFIFOOver | TxOK | TxErr; //wei del
+
+//#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(2,6,5)
+#ifndef netif_msg_init
+#define netif_msg_init _kc_netif_msg_init
+/* copied from linux kernel 2.6.20 include/linux/netdevice.h */
+static inline u32 netif_msg_init(int debug_value, int default_msg_enable_bits)
+{
+ /* use default */
+ if (debug_value < 0 || debug_value >= (sizeof(u32) * 8))
+ return default_msg_enable_bits;
+ if (debug_value == 0) /* no output */
+ return 0;
+ /* set low N bits */
+ return (1 << debug_value) - 1;
+}
+
+#endif //LINUX_VERSION_CODE < KERNEL_VERSION(2,6,5)
+
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,22)
+static inline void eth_copy_and_sum (struct sk_buff *dest,
+ const unsigned char *src,
+ int len, int base)
+{
+ memcpy (dest->data, src, len);
+}
+#endif //LINUX_VERSION_CODE > KERNEL_VERSION(2,6,22)
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,7)
+/* copied from linux kernel 2.6.20 /include/linux/time.h */
+/* Parameters used to convert the timespec values: */
+#define MSEC_PER_SEC 1000L
+
+/* copied from linux kernel 2.6.20 /include/linux/jiffies.h */
+/*
+ * Change timeval to jiffies, trying to avoid the
+ * most obvious overflows..
+ *
+ * And some not so obvious.
+ *
+ * Note that we don't want to return MAX_LONG, because
+ * for various timeout reasons we often end up having
+ * to wait "jiffies+1" in order to guarantee that we wait
+ * at _least_ "jiffies" - so "jiffies+1" had better still
+ * be positive.
+ */
+#define MAX_JIFFY_OFFSET ((~0UL >> 1)-1)
+
+/*
+ * Convert jiffies to milliseconds and back.
+ *
+ * Avoid unnecessary multiplications/divisions in the
+ * two most common HZ cases:
+ */
+static inline unsigned int _kc_jiffies_to_msecs(const unsigned long j)
+{
+#if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ)
+ return (MSEC_PER_SEC / HZ) * j;
+#elif HZ > MSEC_PER_SEC && !(HZ % MSEC_PER_SEC)
+ return (j + (HZ / MSEC_PER_SEC) - 1)/(HZ / MSEC_PER_SEC);
+#else
+ return (j * MSEC_PER_SEC) / HZ;
+#endif
+}
+
+static inline unsigned long _kc_msecs_to_jiffies(const unsigned int m)
+{
+ if (m > _kc_jiffies_to_msecs(MAX_JIFFY_OFFSET))
+ return MAX_JIFFY_OFFSET;
+#if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ)
+ return (m + (MSEC_PER_SEC / HZ) - 1) / (MSEC_PER_SEC / HZ);
+#elif HZ > MSEC_PER_SEC && !(HZ % MSEC_PER_SEC)
+ return m * (HZ / MSEC_PER_SEC);
+#else
+ return (m * HZ + MSEC_PER_SEC - 1) / MSEC_PER_SEC;
+#endif
+}
+#endif //LINUX_VERSION_CODE < KERNEL_VERSION(2,6,7)
+
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,11)
+
+/* copied from linux kernel 2.6.12.6 /include/linux/pm.h */
+typedef int __bitwise pci_power_t;
+
+/* copied from linux kernel 2.6.12.6 /include/linux/pci.h */
+typedef u32 __bitwise pm_message_t;
+
+#define PCI_D0 ((pci_power_t __force) 0)
+#define PCI_D1 ((pci_power_t __force) 1)
+#define PCI_D2 ((pci_power_t __force) 2)
+#define PCI_D3hot ((pci_power_t __force) 3)
+#define PCI_D3cold ((pci_power_t __force) 4)
+#define PCI_POWER_ERROR ((pci_power_t __force) -1)
+
+/* copied from linux kernel 2.6.12.6 /drivers/pci/pci.c */
+/**
+ * pci_choose_state - Choose the power state of a PCI device
+ * @dev: PCI device to be suspended
+ * @state: target sleep state for the whole system. This is the value
+ * that is passed to suspend() function.
+ *
+ * Returns PCI power state suitable for given device and given system
+ * message.
+ */
+
+pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state)
+{
+ if (!pci_find_capability(dev, PCI_CAP_ID_PM))
+ return PCI_D0;
+
+ switch (state) {
+ case 0: return PCI_D0;
+ case 3: return PCI_D3hot;
+ default:
+ printk("They asked me for state %d\n", state);
+// BUG();
+ }
+ return PCI_D0;
+}
+#endif //LINUX_VERSION_CODE < KERNEL_VERSION(2,6,11)
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9)
+/**
+ * msleep_interruptible - sleep waiting for waitqueue interruptions
+ * @msecs: Time in milliseconds to sleep for
+ */
+#define msleep_interruptible _kc_msleep_interruptible
+unsigned long _kc_msleep_interruptible(unsigned int msecs)
+{
+ unsigned long timeout = _kc_msecs_to_jiffies(msecs);
+
+ while (timeout && !signal_pending(current)) {
+ set_current_state(TASK_INTERRUPTIBLE);
+ timeout = schedule_timeout(timeout);
+ }
+ return _kc_jiffies_to_msecs(timeout);
+}
+#endif //LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9)
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,7)
+/* copied from linux kernel 2.6.20 include/linux/sched.h */
+#ifndef __sched
+#define __sched __attribute__((__section__(".sched.text")))
+#endif
+
+/* copied from linux kernel 2.6.20 kernel/timer.c */
+signed long __sched schedule_timeout_uninterruptible(signed long timeout)
+{
+ __set_current_state(TASK_UNINTERRUPTIBLE);
+ return schedule_timeout(timeout);
+}
+
+/* copied from linux kernel 2.6.20 include/linux/mii.h */
+#undef if_mii
+#define if_mii _kc_if_mii
+static inline struct mii_ioctl_data *if_mii(struct ifreq *rq)
+{
+ return (struct mii_ioctl_data *) &rq->ifr_ifru;
+}
+#endif //LINUX_VERSION_CODE < KERNEL_VERSION(2,6,7)
+
+
+//=================================================================
+//=================================================================
+#include <asm/cacheflush.h>
+void spe_reboot()
+{
+ struct rtl8198_private *tp = netdev_priv(reNet);
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ void (*jumpF)(void);
+ jumpF = (void *)(0xbfc00000);
+
+ #define GIMR_REG 0xb8003000
+ #define REG32(reg) (*(volatile unsigned int *)(reg))
+ REG32(GIMR_REG)=0; // mask all interrupt
+ //cli();
+
+ //flush_cache();
+ flush_cache_all();
+
+
+ printk("\nreboot.......\n");
+#if defined(RTL865X) || defined(RTL8196B) || defined(RTL8198)
+ /* this is to enable 865xc watch dog reset */
+// *(volatile unsigned long *)(0xB800311c)=0;
+// for(;;);
+#endif
+ /* reboot */
+ jumpF();
+ for(;;);
+}
+
+
+
+//---------------------------------------------------------------------------
+int spe_proc_read_procmem(char *buf, char **start, off_t offset, int count, int *eof, void *data)
+{
+ int i, j, len = 0;
+ int limit = count - 80; /* Don't print more than this */
+
+ len += sprintf(buf+len,"\nDevice \n" );
+ printk("READ PROC\n");
+ return len;
+
+}
+//----------------------------------------------------------------------------------
+//wei entry
+int spe_proc_write_procmem(struct file *file, const char *buf, unsigned long count, void *data)
+{
+
+ unsigned char tmp[200];
+
+ struct net_device *dev=reNet;
+ struct rtl8198_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+
+
+ int argc ;
+ char** argv ;
+
+ if (count < 2 || count > 200)
+ return -EFAULT;
+
+ memset(tmp, '\0', 200);
+ if (buf && !copy_from_user(tmp, buf, count))
+ {
+ tmp[count-1]=0;
+
+ argc =GetArgc( (const char *)tmp );
+ argv =GetArgv( (const char *)tmp );;
+
+
+ if(!strcmp(argv[0], "dw")) { CMD_dw(argc-1, argv+1); }
+ else if(!strcmp(argv[0], "ew")) { CMD_ew(argc-1, argv+1); }
+ else if(!strcmp(argv[0], "db")) { CMD_db(argc-1, argv+1); }
+ else if(!strcmp(argv[0], "regr")) { SlvPCIe_RegRead(argc-1, argv+1); }
+ else if(!strcmp(argv[0], "regw")) { SlvPCIe_RegWrite(argc-1, argv+1); }
+ else if(!strcmp(argv[0], "dump")) { CMD_Dump(argc-1, argv+1); }
+ else if(!strcmp(argv[0], "varr")) { CMD_VarRead(argc-1, argv+1); }
+ else if(!strcmp(argv[0], "varw")) { CMD_VarWrite(argc-1, argv+1); }
+ else if(!strcmp(argv[0], "tx")) { CMD_DMATx(argc-1, argv+1); }
+ else if(!strcmp(argv[0], "rx")) { CMD_DMARx(argc-1, argv+1); }
+ else if(!strcmp(argv[0], "pktgen")) { CMD_PktGen(argc-1, argv+1); }
+ else if(!strcmp(argv[0], "enirq")) { CMD_ENIRQ(argc-1, argv+1); }
+ else if(!strcmp(argv[0], "dmaloop")) { CMD_DMALoop(argc-1, argv+1); }
+ else if(!strcmp(argv[0], "start")) { netif_start_queue(dev); }
+ else if(!strcmp(argv[0], "stop")) { netif_stop_queue(dev); }
+ else if(!strcmp(argv[0], "reboot")) { spe_reboot(); }
+#ifdef CONFIG_R8198EP_HOST
+ else if(!strcmp(argv[0], "ismr")) { CMD_IsmRead(argc-1, argv+1); }
+ else if(!strcmp(argv[0], "ismw")) { CMD_IsmWrite(argc-1, argv+1); }
+ else if(!strcmp(argv[0], "drst")) { CMD_Drst(argc-1, argv+1); }
+ //------------------------------
+ else if(!strcmp(argv[0], "tram")) { CMD_TESTRAM(argc-1, argv+1); }
+ else if(!strcmp(argv[0], "sendj")) { CMD_SetJumpCode(argc-1, argv+1); }
+ else if(!strcmp(argv[0], "sendf")) { CMD_SendF(argc-1, argv+1); }
+#endif
+ else
+ { //printk("=>%s, count=%d\n",(char *) tmp, (int)count);
+ //printk("=>argc=%d, argv[0]=%s\n",argc, argv[0]);
+ printk("p cmd \n");
+ printk("cmd: dw,ew,db,regr,regw,dump,varr,varw,tx,rx,pktgen,enirq,dmaloop \n");
+
+#ifdef CONFIG_R8198EP_HOST
+ printk("cmd: ismr, ismw, drst \n");
+ printk("cmd: tram, sendj, sendf \n");
+#endif
+ }
+ }
+ //printk("WRITE PROC\n");
+ return count;
+
+}
+
+
+
+
+//===================================================================
+static void
+mdio_write(void __iomem *ioaddr, int RegAddr, int value)
+{
+ int i;
+#if 0
+ RTL_W32(PHYAR, PHYAR_Write |
+ (RegAddr & PHYAR_Reg_Mask) << PHYAR_Reg_shift |
+ (value & PHYAR_Data_Mask));
+
+ for (i = 0; i < 10; i++) {
+ /* Check if the RTL8168 has completed writing to the specified MII register */
+ if (!(RTL_R32(PHYAR) & PHYAR_Flag))
+ break;
+ udelay(100);
+ }
+#endif
+}
+
+static int
+mdio_read(void __iomem *ioaddr, int RegAddr)
+{
+ int i, value = -1;
+#if 0
+ RTL_W32(PHYAR,
+ PHYAR_Read | (RegAddr & PHYAR_Reg_Mask) << PHYAR_Reg_shift);
+
+ for (i = 0; i < 10; i++) {
+ /* Check if the RTL8168 has completed retrieving data from the specified MII register */
+ if (RTL_R32(PHYAR) & PHYAR_Flag) {
+ value = (int) (RTL_R32(PHYAR) & PHYAR_Data_Mask);
+ break;
+ }
+ udelay(100);
+ }
+#endif
+ return value;
+}
+
+
+
+//=================================================================
+
+
+//-----------------------------------------------------------
+static void
+rtl8198_irq_mask_and_ack(void __iomem *ioaddr)
+{
+ REG32_W(SPE_DMA_IMR, 0x0000);
+}
+//-----------------------------------------------------------
+static void
+rtl8198_asic_down(struct net_device *dev)
+{
+ struct rtl8198_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ rtl8198_nic_reset(dev);
+ rtl8198_irq_mask_and_ack(ioaddr);
+}
+//------------------------------------------------------------
+static void
+rtl8198_nic_reset(struct net_device *dev)
+{
+ struct rtl8198_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+ int i;
+#if 0 //#ifdef CONFIG_R8198EP_DEVICE // 0 //DMA_RST
+
+ /* Soft reset the chip. */
+ REG32_W(SPE_DMA_IOCMD, REG32_R(SPE_DMA_IOCMD)|SPE_DMA_IOCMD_RST);
+ udelay(10);
+
+ /* Check that the chip has finished the reset. */
+ for (i = 1000; i > 0; i--)
+ {
+ if ((REG32_R(SPE_DMA_IOCMD) & SPE_DMA_IOCMD_RST) == 0)
+ break;
+ udelay(10);
+ }
+#endif
+}
+//------------------------------------------------------------
+static unsigned int
+rtl8198_xmii_reset_pending(struct net_device *dev)
+{
+ struct rtl8198_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ unsigned long flags;
+ unsigned int retval;
+#if 0
+ spin_lock_irqsave(&tp->phy_lock, flags);
+ mdio_write(ioaddr, 0x1f, 0x0000);
+ retval = mdio_read(ioaddr, MII_BMCR) & BMCR_RESET;
+ spin_unlock_irqrestore(&tp->phy_lock, flags);
+#endif
+ return retval;
+}
+
+static unsigned int
+rtl8198_xmii_link_ok(struct net_device *dev)
+{
+ struct rtl8198_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+#if 0 //wei del
+ mdio_write(ioaddr, 0x1f, 0x0000);
+
+ return RTL_R8(PHYstatus) & LinkStatus;
+#endif
+}
+
+static void
+rtl8198_xmii_reset_enable(struct net_device *dev)
+{
+ struct rtl8198_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+ unsigned long flags;
+ int i;
+#if 0
+ spin_lock_irqsave(&tp->phy_lock, flags);
+ mdio_write(ioaddr, 0x1f, 0x0000);
+ mdio_write(ioaddr, MII_BMCR, mdio_read(ioaddr, MII_BMCR) | BMCR_RESET);
+
+ for(i = 0; i < 2500; i++) {
+ if(!(mdio_read(ioaddr, MII_BMSR) & BMCR_RESET))
+ return;
+
+ mdelay(1);
+ }
+ spin_unlock_irqrestore(&tp->phy_lock, flags);
+#endif
+}
+//----------------------------------------------------------------------
+static void
+rtl8198_check_link_status(struct net_device *dev,
+ struct rtl8198_private *tp,
+ void __iomem *ioaddr)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&tp->lock, flags);
+ if (tp->link_ok(dev))
+ {
+ netif_carrier_on(dev);
+ if (netif_msg_ifup(tp))
+ printk(KERN_INFO PFX "%s: link up\n", dev->name);
+ } else
+ {
+ if (netif_msg_ifdown(tp))
+ printk(KERN_INFO PFX "%s: link down\n", dev->name);
+ netif_carrier_off(dev);
+ }
+ spin_unlock_irqrestore(&tp->lock, flags);
+}
+
+//----------------------------------------------------------------------
+static void
+rtl8198_powerdown_pll(struct net_device *dev)
+{
+#if 0 //wei add
+ struct rtl8198_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ if (tp->wol_enabled == WOL_ENABLED)
+ return;
+
+ rtl8198_phy_power_down(dev);
+
+ switch (tp->mcfg) {
+ case CFG_METHOD_9:
+ case CFG_METHOD_10:
+ RTL_W8(PMCH, RTL_R8(PMCH) & ~BIT_7);
+ break;
+ }
+#endif
+}
+
+static void
+rtl8198_powerup_pll(struct net_device *dev)
+{
+#if 0
+ struct rtl8198_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ switch (tp->mcfg) {
+ case CFG_METHOD_9:
+ case CFG_METHOD_10:
+ RTL_W8(PMCH, RTL_R8(PMCH) | BIT_7);
+ break;
+ }
+
+ rtl8198_phy_power_up(dev);
+ rtl8198_set_speed(dev, tp->autoneg, tp->speed, tp->duplex);
+#endif
+}
+
+static int
+rtl8198_set_speed_xmii(struct net_device *dev,
+ u8 autoneg,
+ u16 speed,
+ u8 duplex)
+{
+ struct rtl8198_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+ int auto_nego = 0;
+ int giga_ctrl = 0;
+ int bmcr_true_force = 0;
+ unsigned long flags;
+
+ if ((speed != SPEED_1000) &&
+ (speed != SPEED_100) &&
+ (speed != SPEED_10)) {
+ speed = SPEED_1000;
+ duplex = DUPLEX_FULL;
+ }
+
+ if ((autoneg == AUTONEG_ENABLE) || (speed == SPEED_1000)) {
+ /*n-way force*/
+ if ((speed == SPEED_10) && (duplex == DUPLEX_HALF)) {
+ auto_nego |= ADVERTISE_10HALF;
+ } else if ((speed == SPEED_10) && (duplex == DUPLEX_FULL)) {
+ auto_nego |= ADVERTISE_10HALF |
+ ADVERTISE_10FULL;
+ } else if ((speed == SPEED_100) && (duplex == DUPLEX_HALF)) {
+ auto_nego |= ADVERTISE_100HALF |
+ ADVERTISE_10HALF |
+ ADVERTISE_10FULL;
+ } else if ((speed == SPEED_100) && (duplex == DUPLEX_FULL)) {
+ auto_nego |= ADVERTISE_100HALF |
+ ADVERTISE_100FULL |
+ ADVERTISE_10HALF |
+ ADVERTISE_10FULL;
+ } else if (speed == SPEED_1000) {
+ giga_ctrl |= ADVERTISE_1000HALF |
+ ADVERTISE_1000FULL;
+
+ auto_nego |= ADVERTISE_100HALF |
+ ADVERTISE_100FULL |
+ ADVERTISE_10HALF |
+ ADVERTISE_10FULL;
+ }
+
+ //disable flow contorol
+ auto_nego &= ~ADVERTISE_PAUSE_CAP;
+ auto_nego &= ~ADVERTISE_PAUSE_ASYM;
+
+ tp->phy_auto_nego_reg = auto_nego;
+ tp->phy_1000_ctrl_reg = giga_ctrl;
+
+ tp->autoneg = autoneg;
+ tp->speed = speed;
+ tp->duplex = duplex;
+
+ rtl8198_phy_power_up (dev);
+
+ spin_lock_irqsave(&tp->phy_lock, flags);
+ mdio_write(ioaddr, 0x1f, 0x0000);
+ mdio_write(ioaddr, MII_ADVERTISE, auto_nego);
+ mdio_write(ioaddr, MII_CTRL1000, giga_ctrl);
+ mdio_write(ioaddr, MII_BMCR, BMCR_RESET | BMCR_ANENABLE | BMCR_ANRESTART);
+ spin_unlock_irqrestore(&tp->phy_lock, flags);
+ } else {
+ /*true force*/
+#ifndef BMCR_SPEED100
+#define BMCR_SPEED100 0x0040
+#endif
+
+#ifndef BMCR_SPEED10
+#define BMCR_SPEED10 0x0000
+#endif
+ if ((speed == SPEED_10) && (duplex == DUPLEX_HALF)) {
+ bmcr_true_force = BMCR_SPEED10;
+ } else if ((speed == SPEED_10) && (duplex == DUPLEX_FULL)) {
+ bmcr_true_force = BMCR_SPEED10 | BMCR_FULLDPLX;
+ } else if ((speed == SPEED_100) && (duplex == DUPLEX_HALF)) {
+ bmcr_true_force = BMCR_SPEED100;
+ } else if ((speed == SPEED_100) && (duplex == DUPLEX_FULL)) {
+ bmcr_true_force = BMCR_SPEED100 | BMCR_FULLDPLX;
+ }
+
+ spin_lock_irqsave(&tp->phy_lock, flags);
+ mdio_write(ioaddr, 0x1f, 0x0000);
+ mdio_write(ioaddr, MII_BMCR, bmcr_true_force);
+ spin_unlock_irqrestore(&tp->phy_lock, flags);
+ }
+
+ return 0;
+}
+
+static int
+rtl8198_set_speed(struct net_device *dev,
+ u8 autoneg,
+ u16 speed,
+ u8 duplex)
+{
+ struct rtl8198_private *tp = netdev_priv(dev);
+ int ret;
+
+ ret = tp->set_speed(dev, autoneg, speed, duplex);
+
+ return ret;
+}
+#if 0 //wei del
+static struct ethtool_ops rtl8198_ethtool_ops = {
+ .get_drvinfo = rtl8198_get_drvinfo,
+ .get_regs_len = rtl8198_get_regs_len,
+ .get_link = ethtool_op_get_link,
+ .get_settings = rtl8198_get_settings,
+ .set_settings = rtl8198_set_settings,
+ .get_msglevel = rtl8198_get_msglevel,
+ .set_msglevel = rtl8198_set_msglevel,
+ .get_rx_csum = rtl8198_get_rx_csum,
+ .set_rx_csum = rtl8198_set_rx_csum,
+ .get_tx_csum = rtl8198_get_tx_csum,
+ .set_tx_csum = rtl8198_set_tx_csum,
+ .get_sg = ethtool_op_get_sg,
+ .set_sg = ethtool_op_set_sg,
+#ifdef NETIF_F_TSO
+ .get_tso = ethtool_op_get_tso,
+ .set_tso = ethtool_op_set_tso,
+#endif
+ .get_regs = rtl8198_get_regs,
+ .get_wol = rtl8198_get_wol,
+ .set_wol = rtl8198_set_wol,
+ .get_strings = rtl8198_get_strings,
+ .get_stats_count = rtl8198_get_stats_count,
+ .get_ethtool_stats = rtl8198_get_ethtool_stats,
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)
+#ifdef ETHTOOL_GPERMADDR
+ .get_perm_addr = ethtool_op_get_perm_addr,
+#endif
+#endif //LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)
+};
+#endif
+
+//----------------------------------------------------------------------
+
+//----------------------------------------------------------------------
+
+//----------------------------------------------------------------------
+static inline void rtl8198_delete_esd_timer(struct net_device *dev, struct timer_list *timer)
+{
+ struct rtl8198_private *tp = netdev_priv(dev);
+
+ spin_lock_irq(&tp->lock);
+ del_timer_sync(timer);
+ spin_unlock_irq(&tp->lock);
+}
+//----------------------------------------------------------------------
+
+//----------------------------------------------------------------------
+static inline void rtl8198_delete_link_timer(struct net_device *dev, struct timer_list *timer)
+{
+ struct rtl8198_private *tp = netdev_priv(dev);
+
+ spin_lock_irq(&tp->lock);
+ del_timer_sync(timer);
+ spin_unlock_irq(&tp->lock);
+}
+//----------------------------------------------------------------------
+static inline void rtl8198_request_link_timer(struct net_device *dev)
+{
+ struct rtl8198_private *tp = netdev_priv(dev);
+ struct timer_list *timer = &tp->link_timer;
+
+ init_timer(timer);
+ timer->expires = jiffies + RTL8168_LINK_TIMEOUT;
+ timer->data = (unsigned long)(dev);
+ timer->function = rtl8198_link_timer;
+ add_timer(timer);
+}
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+/*
+ * Polling 'interrupt' - used by things like netconsole to send skbs
+ * without having to re-enable interrupts. It's not called while
+ * the interrupt routine is executing.
+ */
+static void
+rtl8198_netpoll(struct net_device *dev)
+{
+ struct rtl8198_private *tp = netdev_priv(dev);
+ struct pci_dev *pdev = tp->pci_dev;
+
+ disable_irq(pdev->irq);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
+ rtl8198_interrupt(pdev->irq, dev, NULL);
+#else
+ rtl8198_interrupt(pdev->irq, dev);
+#endif
+ enable_irq(pdev->irq);
+}
+#endif
+//-----------------------------------------------------------------------
+static void
+rtl8198_release_board(struct pci_dev *pdev,
+ struct net_device *dev,
+ void __iomem *ioaddr)
+{
+#ifdef CONFIG_R8198EP_HOST
+ iounmap(ioaddr);
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+#endif
+ free_netdev(dev);
+}
+//-----------------------------------------------------------------------
+/**
+ * rtl8198_set_mac_address - Change the Ethernet Address of the NIC
+ * @dev: network interface device structure
+ * @p: pointer to an address structure
+ *
+ * Return 0 on success, negative on failure
+ **/
+static int
+rtl8198_set_mac_address(struct net_device *dev,
+ void *p)
+{
+ struct rtl8198_private *tp = netdev_priv(dev);
+ struct sockaddr *addr = p;
+
+ printk("set mac address \n"); //wei add
+
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EADDRNOTAVAIL;
+
+ memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+ memcpy(tp->mac_addr, addr->sa_data, dev->addr_len);
+
+ rtl8198_rar_set(tp, tp->mac_addr, 0);
+
+ return 0;
+}
+
+/******************************************************************************
+ * rtl8198_rar_set - Puts an ethernet address into a receive address register.
+ *
+ * tp - The private data structure for driver
+ * addr - Address to put into receive address register
+ * index - Receive address register to write
+ *****************************************************************************/
+void
+rtl8198_rar_set(struct rtl8198_private *tp,
+ uint8_t *addr,
+ uint32_t index)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+ uint32_t rar_low = 0;
+ uint32_t rar_high = 0;
+
+ rar_low = ((uint32_t) addr[0] |
+ ((uint32_t) addr[1] << 8) |
+ ((uint32_t) addr[2] << 16) |
+ ((uint32_t) addr[3] << 24));
+
+ rar_high = ((uint32_t) addr[4] |
+ ((uint32_t) addr[5] << 8));
+/* //wei del
+ RTL_W8(Cfg9346, Cfg9346_Unlock);
+ RTL_W32(MAC0, rar_low);
+ RTL_W32(MAC4, rar_high);
+ RTL_W8(Cfg9346, Cfg9346_Lock);
+*/
+}
+
+
+
+static int
+rtl8198_do_ioctl(struct net_device *dev,
+ struct ifreq *ifr,
+ int cmd)
+{
+ struct rtl8198_private *tp = netdev_priv(dev);
+ struct mii_ioctl_data *data = if_mii(ifr);
+ unsigned long flags;
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ printk("do ioctl \n");
+
+ if (!netif_running(dev))
+ return -ENODEV;
+#if 0
+ switch (cmd) {
+ case SIOCGMIIPHY:
+ data->phy_id = 32; /* Internal PHY */
+ return 0;
+
+ case SIOCGMIIREG:
+ spin_lock_irqsave(&tp->phy_lock, flags);
+ mdio_write(ioaddr, 0x1F, 0x0000);
+ data->val_out = mdio_read(tp->mmio_addr, data->reg_num & 0x1f);
+ spin_unlock_irqrestore(&tp->phy_lock, flags);
+ return 0;
+
+ case SIOCSMIIREG:
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+ spin_lock_irqsave(&tp->phy_lock, flags);
+ mdio_write(ioaddr, 0x1F, 0x0000);
+ mdio_write(tp->mmio_addr, data->reg_num & 0x1f, data->val_in);
+ spin_unlock_irqrestore(&tp->phy_lock, flags);
+ return 0;
+
+ case SIOCDEVPRIVATE_RTLASF:
+ return rtl8198_asf_ioctl(dev, ifr);
+ default:
+ return -EOPNOTSUPP;
+ }
+#endif
+ return -EOPNOTSUPP;
+}
+
+static void
+rtl8198_phy_power_up (struct net_device *dev)
+{
+ struct rtl8198_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+ unsigned long flags;
+
+ spin_lock_irqsave(&tp->phy_lock, flags);
+ mdio_write(ioaddr, 0x1F, 0x0000);
+ mdio_write(ioaddr, 0x0E, 0x0000);
+ mdio_write(ioaddr, MII_BMCR, BMCR_ANENABLE);
+ spin_unlock_irqrestore(&tp->phy_lock, flags);
+}
+
+static void
+rtl8198_phy_power_down (struct net_device *dev)
+{
+ struct rtl8198_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+ unsigned long flags;
+
+ spin_lock_irqsave(&tp->phy_lock, flags);
+ mdio_write(ioaddr, 0x1F, 0x0000);
+ mdio_write(ioaddr, 0x0E, 0x0200);
+ mdio_write(ioaddr, MII_BMCR, BMCR_PDOWN);
+ spin_unlock_irqrestore(&tp->phy_lock, flags);
+}
+//------------------------------------------------------------------
+static int __devinit
+rtl8198_init_board(struct pci_dev *pdev, struct net_device **dev_out, void __iomem **ioaddr_out)
+{
+ void __iomem *ioaddr;
+ struct net_device *dev;
+ struct rtl8198_private *tp;
+ int rc = -ENOMEM, i, acpi_idle_state = 0, pm_cap;
+
+ assert(ioaddr_out != NULL);
+
+ /* dev zeroed in alloc_etherdev */
+ dev = alloc_etherdev(sizeof (*tp));
+ if (dev == NULL)
+ {
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+ if (netif_msg_drv(&debug))
+#ifdef CONFIG_R8198EP_HOST
+ { dev_err(&pdev->dev, "unable to alloc new ethernet\n"); }
+#endif
+#ifdef CONFIG_R8198EP_DEVICE
+ { printk("unable to alloc new ethernet\n"); }
+#endif
+#endif //LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+ goto err_out;
+ }
+
+ SET_MODULE_OWNER(dev);
+#ifdef CONFIG_R8198EP_HOST
+ SET_NETDEV_DEV(dev, &pdev->dev);
+#endif
+ tp = netdev_priv(dev);
+ tp->dev = dev;
+ tp->msg_enable = netif_msg_init(debug.msg_enable, R8168_MSG_DEFAULT);
+
+#ifdef CONFIG_R8198EP_HOST
+
+ /* enable device (incl. PCI PM wakeup and hotplug setup) */
+ rc = pci_enable_device(pdev);
+ if (rc < 0)
+ {
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+ if (netif_msg_probe(tp))
+ dev_err(&pdev->dev, "enable failure\n");
+#endif //LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+ goto err_out_free_dev;
+ }
+
+ rc = pci_set_mwi(pdev);
+ if (rc < 0)
+ goto err_out_disable;
+
+
+ dump_config(pdev, 0); //wei add
+ //-----------------------------------------------------
+ /* save power state before pci_enable_device overwrites it */
+ pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
+ if (pm_cap)
+ {
+ u16 pwr_command;
+ pci_read_config_word(pdev, pm_cap + PCI_PM_CTRL, &pwr_command);
+ acpi_idle_state = pwr_command & PCI_PM_CTRL_STATE_MASK;
+ }
+ else
+ {
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+ if (netif_msg_probe(tp))
+ {
+ dev_err(&pdev->dev, "PowerManagement capability not found.\n");
+ }
+#else
+ printk("PowerManagement capability not found.\n");
+#endif //LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+
+ }
+ //-----------------------------------------------------
+ /* make sure PCI base addr 1 is MMIO */
+ if (!(pci_resource_flags(pdev, 1) & IORESOURCE_MEM))
+ {
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+ if (netif_msg_probe(tp))
+ dev_err(&pdev->dev, "region #1 not an MMIO resource, aborting\n");
+#endif //LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+ rc = -ENODEV;
+ goto err_out_mwi;
+ }
+ //-----------------------------------------------------
+ /* check for weird/broken PCI region reporting */
+ if (pci_resource_len(pdev, 1) < R8168_REGS_SIZE)
+ {
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+ if (netif_msg_probe(tp))
+ dev_err(&pdev->dev, "Invalid PCI region size(s), aborting\n");
+#endif //LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+ rc = -ENODEV;
+ goto err_out_mwi;
+ }
+ //-----------------------------------------------------
+ rc = pci_request_regions(pdev, MODULENAME);
+ if (rc < 0)
+ {
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+ if (netif_msg_probe(tp))
+ dev_err(&pdev->dev, "could not request regions.\n");
+#endif //LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+ goto err_out_mwi;
+ }
+ //-----------------------------------------------------
+
+ if ((sizeof(dma_addr_t) > 4) &&
+ !pci_set_dma_mask(pdev, DMA_64BIT_MASK) && use_dac)
+ {
+ //dev->features |= NETIF_F_HIGHDMA; //wei del
+ printk("DMA MAP 64BIT \n");
+ }
+ else
+ {
+ rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+ if (rc < 0)
+ {
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+ if (netif_msg_probe(tp))
+ dev_err(&pdev->dev, "DMA configuration failed.\n");
+#endif //LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+ goto err_out_free_res;
+ }
+ printk("DMA MAP 32BIT \n");
+ }
+
+ pci_set_master(pdev);
+ //-----------------------------------------------------
+ /* ioremap MMIO region */
+ ioaddr = ioremap(pci_resource_start(pdev, 1), R8168_REGS_SIZE);
+ if (ioaddr == NULL) {
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+ if (netif_msg_probe(tp))
+ dev_err(&pdev->dev, "cannot remap MMIO, aborting\n");
+#endif //LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+ rc = -EIO;
+ goto err_out_free_res;
+ }
+ //printk("IOADDR=%08x \n", ioaddr); //wei add
+ //-----------------------------------------------------
+#if 0
+ /* Identify chip attached to board */
+ rtl8198_get_mac_version(tp, ioaddr);
+ rtl8198_print_mac_version(tp);
+
+ for (i = ARRAY_SIZE(rtl_chip_info) - 1; i >= 0; i--)
+ {
+ if (tp->mcfg == rtl_chip_info[i].mcfg)
+ break;
+ }
+
+ if (i < 0)
+ {
+ /* Unknown chip: assume array element #0, original RTL-8168 */
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+ if (netif_msg_probe(tp))
+ {
+ dev_printk(KERN_DEBUG, &pdev->dev, "unknown chip version, assuming %s\n", rtl_chip_info[0].name);
+ }
+#else
+ printk("Realtek unknown chip version, assuming %s\n", rtl_chip_info[0].name);
+#endif //LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
+ i++;
+ }
+
+ tp->chipset = i;
+
+#endif
+ //DumpEPreg(tp, ioaddr); //wei add
+#endif
+
+#ifdef CONFIG_R8198EP_DEVICE
+ ioaddr=SPE_EP_CFG_BASE;
+ rc=0;
+#endif
+
+ *ioaddr_out = ioaddr;
+ *dev_out = dev;
+out:
+ return rc;
+
+#ifdef CONFIG_R8198EP_HOST
+err_out_free_res:
+ pci_release_regions(pdev);
+
+err_out_mwi:
+ pci_clear_mwi(pdev);
+err_out_disable:
+ pci_disable_device(pdev);
+#endif
+
+err_out_free_dev:
+ free_netdev(dev);
+err_out:
+ *ioaddr_out = NULL;
+ *dev_out = NULL;
+ goto out;
+}
+//-------------------------------------------------------------------------
+
+//-------------------------------------------------------------------------
+static void
+rtl8198_link_timer(unsigned long __opaque)
+{
+ struct net_device *dev = (struct net_device *)__opaque;
+ struct rtl8198_private *tp = netdev_priv(dev);
+ struct timer_list *timer = &tp->link_timer;
+ unsigned long timeout = RTL8168_LINK_TIMEOUT;
+
+ if (tp->link_ok(dev) != tp->old_link_status)
+ rtl8198_check_link_status(dev, tp, tp->mmio_addr);
+
+ tp->old_link_status = tp->link_ok(dev);
+
+ mod_timer(timer, jiffies + timeout);
+}
+//-------------------------------------------------------------------------
+/* Cfg9346_Unlock assumed. */
+#if 0
+static unsigned rtl8198_try_msi(struct pci_dev *pdev, void __iomem *ioaddr)
+{
+ unsigned msi = 0;
+
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,13)
+ if (pci_enable_msi(pdev)) {
+ dev_info(&pdev->dev, "no MSI. Back to INTx.\n");
+ } else {
+ msi |= RTL_FEATURE_MSI;
+ }
+#endif
+
+ return msi;
+}
+//-------------------------------------------------------------------------
+static void rtl8198_disable_msi(struct pci_dev *pdev, struct rtl8198_private *tp)
+{
+ if (tp->features & RTL_FEATURE_MSI) {
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,13)
+ pci_disable_msi(pdev);
+#endif
+ tp->features &= ~RTL_FEATURE_MSI;
+ }
+}
+//------------------------------------------------------------------
+
+#endif
+
+//#if 1//def HAVE_NET_DEVICE_OPS
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33) //meego
+static const struct net_device_ops rtl8198_netdev_ops = {
+ .ndo_open = rtl8198_open,
+ .ndo_stop = rtl8198_close,
+ .ndo_get_stats = rtl8198_get_stats,
+ .ndo_start_xmit = rtl8198_start_xmit,
+// .ndo_tx_timeout = rtl8198_tx_timeout,
+ .ndo_change_mtu = rtl8198_change_mtu,
+ .ndo_set_mac_address = rtl8198_set_mac_address,
+// .ndo_do_ioctl = rtl8198_do_ioctl,
+// .ndo_set_multicast_list = rtl8198_set_rx_mode,
+#ifdef CONFIG_R8168_VLAN
+// .ndo_vlan_rx_register = rtl8198_vlan_rx_register,
+#endif
+#ifdef CONFIG_NET_POLL_CONTROLLER
+// .ndo_poll_controller = rtl8198_netpoll,
+#endif
+};
+#endif //HAVE_NET_DEVICE_OPS
+
+
+//-------------------------------------------------------------------
+static int __devinit rtl8198_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ struct net_device *dev = NULL;
+ struct rtl8198_private *tp;
+ void __iomem *ioaddr = NULL;
+ static int board_idx = -1;
+ u8 autoneg, duplex;
+ u16 speed;
+ int i, rc;
+
+ printk( "INIT ONE \n");
+
+#ifdef CONFIG_R8198EP_HOST
+ assert(pdev != NULL);
+ assert(ent != NULL);
+#endif
+ board_idx++;
+
+ if (netif_msg_drv(&debug))
+ {
+#ifdef CONFIG_R8198EP_HOST
+ printk( "%s Slave PCIe Host site ethernet driver %s loaded\n", MODULENAME, RTL8168_VERSION);
+#else
+ printk( "%s Slave PCIe Device site ethernet driver %s loaded\n", MODULENAME, RTL8168_VERSION);
+#endif
+
+ }
+
+ rc = rtl8198_init_board(pdev, &dev, &ioaddr);
+ if (rc)
+ return rc;
+
+ printk("Init board OK \n");
+
+
+
+ tp = netdev_priv(dev);
+ g_tp = tp;
+ assert(ioaddr != NULL);
+
+// tp->set_speed = rtl8198_set_speed_xmii;
+// tp->get_settings = rtl8198_gset_xmii;
+// tp->phy_reset_enable = rtl8198_xmii_reset_enable;
+// tp->phy_reset_pending = rtl8198_xmii_reset_pending;
+// tp->link_ok = rtl8198_xmii_link_ok;
+
+#if 0
+ RTL_W8(Cfg9346, Cfg9346_Unlock);
+ tp->features |= rtl8198_try_msi(pdev, ioaddr);
+ RTL_W8(Cfg9346, Cfg9346_Lock);
+#endif
+ /* Get MAC address. FIXME: read EEPROM */
+ for (i = 0; i < MAC_ADDR_LEN; i++)
+#ifdef CONFIG_R8198EP_HOST
+ { dev->dev_addr[i] = 0x40+i; } //wei add 0x40-0x45
+#else
+ { dev->dev_addr[i] = 0x00+i*2; } //wei add mac: 00:02:04:06:08:0a
+#endif
+
+
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,13)
+ memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); //wei del
+#endif
+ memcpy(dev->dev_addr, dev->dev_addr, dev->addr_len);
+
+//#if 1//def HAVE_NET_DEVICE_OPS
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33) //meego
+
+ dev->netdev_ops = &rtl8198_netdev_ops;
+#else
+ dev->open = rtl8198_open;
+ dev->hard_start_xmit = rtl8198_start_xmit;
+ dev->get_stats = rtl8198_get_stats;
+// SET_ETHTOOL_OPS(dev, &rtl8198_ethtool_ops); //wei del
+ dev->stop = rtl8198_close;
+ dev->tx_timeout = rtl8198_tx_timeout;
+ //dev->set_multicast_list = rtl8198_set_rx_mode;
+ dev->watchdog_timeo = RTL8198_TX_TIMEOUT;
+
+// dev->change_mtu = rtl8198_change_mtu;
+ dev->set_mac_address = rtl8198_set_mac_address;
+// dev->do_ioctl = rtl8198_do_ioctl;
+
+#endif
+
+#ifdef CONFIG_R8198EP_HOST
+ dev->irq = pdev->irq;
+#else
+ dev->irq = SPE_EP_IRQ_NO;
+#endif
+
+
+ dev->base_addr = (unsigned long) ioaddr;
+
+
+
+
+// dev->features |= NETIF_F_IP_CSUM; //wei del
+
+
+ //tp->cp_cmd |= RxChkSum;
+ //tp->cp_cmd |= RTL_R16(CPlusCmd);
+
+ tp->intr_mask = rtl8198_intr_mask;
+#ifdef CONFIG_R8198EP_HOST
+ tp->pci_dev = pdev;
+#endif
+ tp->mmio_addr = ioaddr;
+// tp->max_jumbo_frame_size = Jumbo_Frame_4k;
+
+ spin_lock_init(&tp->lock);
+ spin_lock_init(&tp->phy_lock);
+
+ rc = register_netdev(dev);
+ if (rc)
+ { printk("net register fail \n");
+ rtl8198_release_board(pdev, dev, ioaddr);
+ return rc;
+ }
+
+ if (netif_msg_probe(tp))
+ {
+ printk(KERN_DEBUG "%s: Identified chip type is '%s'.\n", dev->name, "RTL8198");
+ }
+
+#ifdef CONFIG_R8198EP_HOST
+ pci_set_drvdata(pdev, dev);
+#endif
+ if (netif_msg_probe(tp))
+ {
+ printk(KERN_INFO "%s: %s at 0x%lx, "
+ "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x, "
+ "IRQ %d\n",
+ dev->name,
+ "8198",
+ dev->base_addr,
+ dev->dev_addr[0], dev->dev_addr[1],
+ dev->dev_addr[2], dev->dev_addr[3],
+ dev->dev_addr[4], dev->dev_addr[5], dev->irq);
+ }
+#ifdef CONFIG_R8198EP_HOST
+ pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x40);
+#endif
+
+
+#ifdef CONFIG_R8198EP_HOST //fix interrupt INTA patch
+ u16 cmd;
+ pci_read_config_word(pdev, PCI_COMMAND, &cmd);
+ cmd &= (0xffff)-(1<<10);
+ pci_write_config_word(pdev, PCI_COMMAND, cmd);
+#endif
+ //rtl8198_set_speed(dev, autoneg, speed, duplex);
+ //create_proc_read_entry("spe",0,NULL,spe_proc_read_procmem,NULL);
+
+ //wei add, for test
+ struct proc_dir_entry *entry=create_proc_entry("spe", 0, NULL);
+ if(entry)
+ {
+ entry->write_proc=spe_proc_write_procmem;
+ entry->read_proc=spe_proc_read_procmem;
+ }
+ reNet=dev;
+ return 0;
+}
+//---------------------------------------------------------------------------
+static void __devexit
+rtl8198_remove_one(struct pci_dev *pdev)
+{
+#ifdef CONFIG_R8198EP_HOST
+ struct net_device *dev = pci_get_drvdata(pdev);
+#endif
+#ifdef CONFIG_R8198EP_DEVICE
+ struct net_device *dev =reNet;
+#endif
+
+ struct rtl8198_private *tp = netdev_priv(dev);
+
+ assert(dev != NULL);
+ assert(tp != NULL);
+
+ flush_scheduled_work();
+
+ unregister_netdev(dev);
+
+// rtl8198_disable_msi(pdev, tp);
+ rtl8198_release_board(pdev, dev, tp->mmio_addr);
+#ifdef CONFIG_R8198EP_HOST
+ pci_set_drvdata(pdev, NULL);
+#endif
+ remove_proc_entry("spe", NULL);
+
+}
+//---------------------------------------------------------------------------
+static void
+rtl8198_set_rxbufsize(struct rtl8198_private *tp, struct net_device *dev)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+ unsigned int mtu = dev->mtu;
+
+ tp->rx_buf_sz = RX_BUF_SIZE;
+
+
+}
+//====================================================================
+static int
+rtl8198_open(struct net_device *dev)
+{
+ struct rtl8198_private *tp = netdev_priv(dev);
+#ifdef CONFIG_R8198EP_HOST
+ struct pci_dev *pdev = tp->pci_dev;
+#endif
+ int retval;
+
+ printk("=>rtl8198_open \n");
+
+ //-----------------------------------------
+ //pre-setting
+ rtl8198_set_rxbufsize(tp, dev);
+
+ void __iomem *ioaddr = tp->mmio_addr; //wei add
+ rtl8198_irq_mask_and_ack(ioaddr); //wei add, mask =0
+
+
+ //----------------------------------------
+ //alloc irq
+ retval = request_irq(dev->irq, rtl8198_interrupt, (tp->features & RTL_FEATURE_MSI) ? 0 : SA_SHIRQ, dev->name, dev);
+
+ if (retval < 0)
+ goto out;
+
+ retval = -ENOMEM;
+
+#ifdef RX_TASKLET
+ tasklet_init(&tp->rx_tasklet, rtl8198_rx_interrupt, (unsigned long)tp);
+#endif
+
+#ifdef TX_TASKLET
+ tasklet_init(&tp->tx_tasklet, rtl8198_tx_interrupt, (unsigned long)tp);
+#endif
+
+
+ //----------------------------------------------
+ //alloc desc
+ /*
+ * Rx and Tx desscriptors needs 256 bytes alignment.
+ * pci_alloc_consistent provides more.
+ */
+#ifdef CONFIG_R8198EP_HOST
+ tp->TxDescArray = pci_alloc_consistent(pdev, R8168_TX_RING_BYTES, &tp->TxPhyAddr);
+#else // CONFIG_R8198EP_DEVICE
+ //tp->TxDescArray=kmalloc(R8168_TX_RING_BYTES,GFP_ATOMIC);
+ //tp->TxDescArray=(tp->TxDescArray);
+ tp->TxDescArray= ((((unsigned int)(tp->TxDescBuff))+0x10)& 0xfffffff0)|UNCACHE_MASK;
+ tp->TxPhyAddr=tp->TxDescArray;
+#endif
+ if (!tp->TxDescArray)
+ goto err_free_irq;
+
+
+#ifdef CONFIG_R8198EP_HOST
+ tp->RxDescArray = pci_alloc_consistent(pdev, R8168_RX_RING_BYTES, &tp->RxPhyAddr);
+#else //CONFIG_R8198EP_DEVICE
+ //tp->RxDescArray=kmalloc(R8168_RX_RING_BYTES,GFP_ATOMIC);
+ //tp->RxDescArray=(tp->RxDescArray);
+ tp->RxDescArray= ((( (unsigned int)(tp->RxDescBuff))+0x10)& 0xfffffff0)|UNCACHE_MASK;
+ tp->RxPhyAddr=tp->RxDescArray;
+#endif
+
+ if (!tp->RxDescArray)
+ goto err_free_tx;
+
+
+
+ printk("TxDescArray=%x, TxPhyAddr=%x \n", (int)tp->TxDescArray,(int) tp->TxPhyAddr);
+ printk("RxDescArray=%x, RxPhyAddr=%x \n", (int)tp->RxDescArray, (int)tp->RxPhyAddr);
+
+ tp->info1=0;
+ tp->info2=0;
+ tp->info3=0;
+ tp->txoffset=0;
+ //--------------------------------------
+ //fill skb ring
+ retval = rtl8198_init_ring(dev);
+ if (retval < 0)
+ goto err_free_rx;
+ //------------------------------------
+
+#if 0
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
+ INIT_WORK(&tp->task, NULL, dev);
+#else
+ INIT_DELAYED_WORK(&tp->task, NULL);
+#endif
+#endif
+ //-------------------------------------
+
+ tp->dmsg=0; //debug message
+
+ rtl8198_hw_start(dev);
+
+
+// rtl8198_request_link_timer(dev);
+// rtl8198_dsm(dev, DSM_IF_UP);
+// rtl8198_check_link_status(dev, tp, tp->mmio_addr);
+
+ retval = 0;
+out: return retval;
+
+
+err_free_rx:
+ printk("err_free_rx \n");
+#ifdef CONFIG_R8198EP_HOST
+ pci_free_consistent(pdev, R8168_RX_RING_BYTES, tp->RxDescArray, tp->RxPhyAddr);
+#endif
+#ifdef CONFIG_R8198EP_DEVICE
+ kfree( tp->RxDescArray);
+#endif
+
+err_free_tx:
+ printk("err_free_tx \n");
+
+#ifdef CONFIG_R8198EP_HOST
+ pci_free_consistent(pdev, R8168_TX_RING_BYTES, tp->TxDescArray, tp->TxPhyAddr);
+#endif
+#ifdef CONFIG_R8198EP_DEVICE
+ kfree( tp->TxDescArray);
+#endif
+
+err_free_irq:
+ free_irq(dev->irq, dev);
+ goto out;
+
+}
+//---------------------------------------------------------------------------
+static void
+rtl8198_hw_reset(struct net_device *dev)
+{
+ struct rtl8198_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ /* Disable interrupts */
+ rtl8198_irq_mask_and_ack(ioaddr);
+
+ rtl8198_nic_reset(dev);
+}
+//---------------------------------------------------------------------------
+
+//---------------------------------------------------------------------------
+static void rtl8198_hw_start(struct net_device *dev)
+{
+ struct rtl8198_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+#ifdef CONFIG_R8198EP_HOST
+ struct pci_dev *pdev = tp->pci_dev;
+#endif
+ u8 device_control, options1, options2;
+ u16 ephy_data;
+ u32 csi_tmp;
+
+ rtl8198_nic_reset(dev);
+
+#ifdef CONFIG_R8198EP_HOST
+ REG32_W(SPE_DMA_IOCMD, REG32_R(SPE_DMA_IOCMD) | SPE_DMA_IOCMD_DSECSWAP );
+ REG32_W(SPE_NFBI_CMD, REG32_R(SPE_NFBI_CMD) | NFBI_CMD_SWAP );
+#endif
+
+#ifdef CONFIG_R8198EP_DEVICE
+ //init ISM
+ tp->ISM_len= RX_BUF_SIZE;
+ REG32_W(SPE_ISM_LR,tp->ISM_len);
+ tp->ISM_buff= (((int)&(tp->ISM_temp[0]))&0xfffffffc) +4;
+ REG32_W(SPE_ISM_BAR,tp->ISM_buff);
+
+#endif
+
+ //-------------------------
+ //fill desc
+ REG32_W(SPE_DMA_TXFDP, tp->TxPhyAddr);
+ REG32_W(SPE_DMA_RXFDP, tp->RxPhyAddr);
+
+ // REG32_W(SPE_DMA_TXFDP, cpu_to_le32(tp->TxDescArray) );
+ // REG32_W(SPE_DMA_RXFDP, cpu_to_le32(tp->RxDescArray) );
+
+ //------------------------
+ /* Set Rx Config register */
+ //rtl8198_set_rx_mode(dev);
+
+ /* Clear the interrupt status register. */
+ //REG32_W(SPE_DMA_ISR, 0xFFFFFFFF);
+
+ if (tp->rx_fifo_overflow == 0)
+ {
+ /* Enable all known interrupts by setting the interrupt mask. */
+ //REG32_W(SPE_DMA_IMR, rtl8198_intr_mask);
+ REG32_W(SPE_DMA_IMR, 0xFFFFFFFF);
+ netif_start_queue(dev);
+ }
+
+
+#if 0 //def CONFIG_R8198EP_HOST
+ if (!tp->pci_cfg_is_read)
+ {
+ pci_read_config_byte(pdev, PCI_COMMAND, &tp->pci_cfg_space.cmd);
+ pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &tp->pci_cfg_space.cls);
+ pci_read_config_word(pdev, PCI_BASE_ADDRESS_0, &tp->pci_cfg_space.io_base_l);
+ pci_read_config_word(pdev, PCI_BASE_ADDRESS_0 + 2, &tp->pci_cfg_space.io_base_h);
+ pci_read_config_word(pdev, PCI_BASE_ADDRESS_2, &tp->pci_cfg_space.mem_base_l);
+ pci_read_config_word(pdev, PCI_BASE_ADDRESS_2 + 2, &tp->pci_cfg_space.mem_base_h);
+ pci_read_config_byte(pdev, PCI_INTERRUPT_LINE, &tp->pci_cfg_space.ilr);
+ pci_read_config_word(pdev, PCI_BASE_ADDRESS_4, &tp->pci_cfg_space.resv_0x20_l);
+ pci_read_config_word(pdev, PCI_BASE_ADDRESS_4 + 2, &tp->pci_cfg_space.resv_0x20_h);
+ pci_read_config_word(pdev, PCI_BASE_ADDRESS_5, &tp->pci_cfg_space.resv_0x24_l);
+ pci_read_config_word(pdev, PCI_BASE_ADDRESS_5 + 2, &tp->pci_cfg_space.resv_0x24_h);
+ tp->pci_cfg_is_read = 1;
+ }
+#endif
+ printk("HW Start \n");
+ dump_rx_desc(tp);
+ dump_tx_desc(tp);
+ dump_EPreg();
+
+
+ REG32_W(SPE_DMA_IOCMD, REG32_R(SPE_DMA_IOCMD) | SPE_DMA_IOCMD_RXEN); //start rx
+ udelay(10);
+}
+//---------------------------------------------------------------------------
+static int rtl8198_change_mtu(struct net_device *dev, int new_mtu)
+{
+ struct rtl8198_private *tp = netdev_priv(dev);
+ int ret = 0;
+
+
+ printk("change mtu \n");
+
+ if (new_mtu < ETH_ZLEN || new_mtu > tp->max_jumbo_frame_size)
+ return -EINVAL;
+
+ if (!netif_running(dev))
+ goto out;
+
+ rtl8198_down(dev);
+
+ dev->mtu = new_mtu;
+
+ rtl8198_set_rxbufsize(tp, dev);
+
+ ret = rtl8198_init_ring(dev);
+
+ if (ret < 0)
+ goto out;
+
+#ifdef CONFIG_R8168_NAPI
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+ RTL_NAPI_ENABLE(dev, &tp->napi);
+#endif
+#endif//CONFIG_R8168_NAPI
+
+ rtl8198_hw_start(dev);
+
+out:
+ return ret;
+}
+//---------------------------------------------------------------------------
+static inline void rtl8198_make_unusable_by_asic(struct RxDesc *desc)
+{
+ desc->addr = 0x0badbadbadbadbadull;
+#ifdef CONFIG_R8198EP_HOST
+ desc->flag &= ~cpu_to_le32(DescOwn | RsvdMask);
+#endif
+
+#ifdef CONFIG_R8198EP_DEVICE
+ desc->flag &= ~cpu_to_be32(DescOwn | RsvdMask);
+#endif
+
+
+}
+//---------------------------------------------------------------------------
+static void
+rtl8198_free_rx_skb(struct rtl8198_private *tp,
+ struct sk_buff **sk_buff,
+ struct RxDesc *desc)
+{
+ struct pci_dev *pdev = tp->pci_dev;
+#ifdef CONFIG_R8198EP_HOST
+ pci_unmap_single(pdev, le32_to_cpu(desc->addr), tp->rx_buf_sz, PCI_DMA_FROMDEVICE);
+#endif
+
+ dev_kfree_skb(*sk_buff);
+ *sk_buff = NULL;
+ rtl8198_make_unusable_by_asic(desc);
+}
+//---------------------------------------------------------------------------
+static inline void
+rtl8198_mark_to_asic(struct RxDesc *desc, u32 rx_buf_sz)
+{
+#ifdef CONFIG_R8198EP_HOST
+ u32 eor = le32_to_cpu(desc->flag) & RingEnd;
+ desc->flag = cpu_to_le32(DescOwn | eor | rx_buf_sz);
+#endif
+#ifdef CONFIG_R8198EP_DEVICE
+ u32 eor = be32_to_cpu(desc->flag) & RingEnd;
+ desc->flag = cpu_to_be32(DescOwn | eor | rx_buf_sz);
+#endif
+
+// u32 addr=le32_to_cpu(desc->addr)&~3;//wei add
+// desc->addr = cpu_to_le32(addr); //wei add, to reset addr pointer.
+}
+//---------------------------------------------------------------------------
+static inline void rtl8198_map_to_asic(struct RxDesc *desc, dma_addr_t mapping, u32 rx_buf_sz)
+{
+#ifdef CONFIG_R8198EP_HOST
+ desc->addr = cpu_to_le32(mapping); //wei add, skb address fill to descriptor
+#endif
+#ifdef CONFIG_R8198EP_DEVICE
+ desc->addr = Virtual2Physical(cpu_to_be32(mapping)); //wei add, skb address fill to descriptor
+#endif
+
+ wmb();
+ rtl8198_mark_to_asic(desc, rx_buf_sz);
+}
+//---------------------------------------------------------------------------
+static int rtl8198_alloc_rx_skb(struct pci_dev *pdev,
+ struct sk_buff **sk_buff,
+ struct RxDesc *desc,
+ int rx_buf_sz)
+{
+ struct sk_buff *skb;
+ dma_addr_t mapping;
+ int ret = 0;
+
+ skb = dev_alloc_skb(rx_buf_sz + NET_IP_ALIGN);
+ if (!skb)
+ goto err_out;
+
+ skb_reserve(skb, NET_IP_ALIGN);
+ *sk_buff = skb;
+
+#if 1//def CONFIG_R8198EP_HOST
+ mapping = pci_map_single(pdev, skb->data, rx_buf_sz, PCI_DMA_FROMDEVICE);
+#else// CONFIG_R8198EP_DEVICE
+ mapping = skb->data;
+#endif
+ rtl8198_map_to_asic(desc, mapping, rx_buf_sz);
+
+out:
+ return ret;
+
+err_out:
+ ret = -ENOMEM;
+ rtl8198_make_unusable_by_asic(desc);
+ goto out;
+}
+//-----------------------------------------------------------------------------
+static void rtl8198_rx_clear(struct rtl8198_private *tp)
+{
+ int i;
+ for (i = 0; i < NUM_RX_DESC; i++)
+ {
+ if (tp->Rx_skbuff[i])
+ {
+ rtl8198_free_rx_skb(tp, tp->Rx_skbuff + i, tp->RxDescArray + i);
+ }
+ }
+}
+//-----------------------------------------------------------------------------
+static u32 rtl8198_rx_fill(struct rtl8198_private *tp, struct net_device *dev, u32 start, u32 end)
+{
+ u32 cur;
+
+ for (cur = start; end - cur > 0; cur++) //end-start=0, will not do.
+ {
+ int ret, i = cur % NUM_RX_DESC;
+//#ifdef CONFIG_R8198EP_HOST
+#ifndef DEVICE_USING_FIXBUF
+ if (tp->Rx_skbuff[i])
+ continue;
+
+ ret = rtl8198_alloc_rx_skb(tp->pci_dev, tp->Rx_skbuff + i, tp->RxDescArray + i, tp->rx_buf_sz);
+ if (ret < 0)
+ { printk("rtl8198_alloc_rx_skb fail! \n");
+ break;
+ }
+#else // CONFIG_R8198EP_DEVICE //Using Self buff
+
+ rtl8198_map_to_asic(tp->RxDescArray + i, tp->pRxBuffPtr[i], tp->rx_buf_sz);
+#endif
+ }
+ return cur - start;
+}
+//--------------------------------------------------------------------------
+static inline void rtl8198_mark_as_last_descriptor(struct RxDesc *desc)
+{
+#ifdef CONFIG_R8198EP_HOST
+ desc->flag |= cpu_to_le32(RingEnd);
+#else // CONFIG_R8198EP_DEVICE
+ desc->flag |= cpu_to_be32(RingEnd);
+#endif
+
+
+}
+//--------------------------------------------------------------------------
+static void rtl8198_init_ring_indexes(struct rtl8198_private *tp)
+{
+ tp->dirty_tx = 0;
+ tp->dirty_rx = 0;
+ tp->cur_tx = 0;
+ tp->cur_rx = 0;
+}
+//--------------------------------------------------------------------------
+static void rtl8198_tx_desc_init(struct rtl8198_private *tp)
+{
+ int i = 0;
+ memset(tp->TxDescArray, 0x0, NUM_TX_DESC * sizeof(struct TxDesc));
+ for (i = 0; i < NUM_TX_DESC; i++)
+ {
+ if(i == (NUM_TX_DESC - 1))
+#ifdef CONFIG_R8198EP_HOST
+ tp->TxDescArray[i].flag= cpu_to_le32(RingEnd);
+#else // CONFIG_R8198EP_DEVICE
+ tp->TxDescArray[i].flag= cpu_to_be32(RingEnd);
+#endif
+
+ }
+}
+//--------------------------------------------------------------------------
+static void rtl8198_rx_desc_init(struct rtl8198_private *tp)
+{
+ int i = 0;
+ memset(tp->RxDescArray, 0x0, NUM_RX_DESC * sizeof(struct RxDesc));
+ for (i = 0; i < NUM_RX_DESC; i++)
+ {
+ if(i == (NUM_RX_DESC - 1))
+#ifdef CONFIG_R8198EP_HOST
+ tp->RxDescArray[i].flag = cpu_to_le32((DescOwn | RingEnd) | (unsigned long)tp->rx_buf_sz);
+ else
+ tp->RxDescArray[i].flag = cpu_to_le32(DescOwn | (unsigned long)tp->rx_buf_sz);
+#else// CONFIG_R8198EP_DEVICE
+ tp->RxDescArray[i].flag = cpu_to_be32((DescOwn | RingEnd) | (unsigned long)tp->rx_buf_sz);
+ else
+ tp->RxDescArray[i].flag = cpu_to_be32(DescOwn | (unsigned long)tp->rx_buf_sz);
+#endif
+
+ }
+}
+//--------------------------------------------------------------------------
+static int rtl8198_init_ring(struct net_device *dev)
+{
+ struct rtl8198_private *tp = netdev_priv(dev);
+
+ rtl8198_init_ring_indexes(tp);
+
+ memset(tp->tx_skb, 0x0, NUM_TX_DESC * sizeof(struct ring_info));
+ memset(tp->Rx_skbuff, 0x0, NUM_RX_DESC * sizeof(struct sk_buff *));
+
+#ifdef CONFIG_R8198EP_DEVICE //self buff
+#ifdef DEVICE_USING_FIXBUF
+ int i;
+ for(i=0;i<NUM_RX_DESC;i++)
+ { //pRxBuffPtr[i]=0xa0680000+i*BUF_SIZE;
+ tp->pRxBuffPtr[i]=(struct slvpcie_rxbuff_t *)Virtual2NonCache(&(tp->RxDataBuff[i][0]));
+ }
+
+ for(i=0;i<NUM_TX_DESC;i++)
+ { //pTxBuffPtr[i]=0xa0600ffc+i*BUF_SIZE;
+ tp->pTxBuffPtr[i]=(struct slvpcie_txbuff_t *)Virtual2NonCache(&(tp->TxDataBuff[i][0]));
+ }
+ //printk("tx desc size=%x \n", sizeof(struct TxDesc ));
+ //printk("rx desc size=%x \n", sizeof(struct RxDesc ));
+ //printk("Tx Buff Ptr[0]=%x \n",tp->pTxBuffPtr[0]);
+ //printk("Tx Buff Ptr[1]=%x \n",tp->pTxBuffPtr[1]);
+ //printk("Rx Buff Ptr=%x \n",tp->pRxBuffPtr[0]);
+#endif
+#endif
+
+ rtl8198_tx_desc_init(tp);
+ rtl8198_rx_desc_init(tp);
+
+ if (rtl8198_rx_fill(tp, dev, 0, NUM_RX_DESC) != NUM_RX_DESC) //alloc skb here
+ goto err_out;
+
+ rtl8198_mark_as_last_descriptor(tp->RxDescArray + NUM_RX_DESC - 1);
+
+ //wei add
+ //dump_rx_desc(tp);
+ //dump_tx_desc(tp);
+
+ return 0;
+
+err_out:
+ rtl8198_rx_clear(tp);
+ return -ENOMEM;
+}
+//--------------------------------------------------------------------------
+static void rtl8198_unmap_tx_skb(struct pci_dev *pdev, struct ring_info *tx_skb, struct TxDesc *desc)
+{
+ unsigned int len = tx_skb->len;
+#ifdef CONFIG_R8198EP_HOST
+ pci_unmap_single(pdev, le32_to_cpu(desc->addr), len, PCI_DMA_TODEVICE);
+#endif
+ desc->flag = 0x00;
+ desc->addr = 0x00;
+ desc->info2 = 0x00;
+ desc->info3 = 0x00; //wei add
+ tx_skb->len = 0;
+}
+//--------------------------------------------------------------------------
+static void rtl8198_tx_clear(struct rtl8198_private *tp)
+{
+ unsigned int i;
+ struct net_device *dev = tp->dev;
+
+ for (i = tp->dirty_tx; i < tp->dirty_tx + NUM_TX_DESC; i++)
+ {
+ unsigned int entry = i % NUM_TX_DESC;
+ struct ring_info *tx_skb = tp->tx_skb + entry;
+ unsigned int len = tx_skb->len;
+
+ if (len)
+ {
+ struct sk_buff *skb = tx_skb->skb;
+
+ rtl8198_unmap_tx_skb(tp->pci_dev, tx_skb, tp->TxDescArray + entry);
+ if (skb)
+ {
+ dev_kfree_skb(skb);
+ tx_skb->skb = NULL;
+ }
+ RTLDEV->stats.tx_dropped++;
+ }
+ }
+ tp->cur_tx = tp->dirty_tx = 0;
+}
+//--------------------------------------------------------------------------
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
+static void rtl8198_schedule_work(struct net_device *dev, void (*task)(void *))
+{
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+ struct rtl8198_private *tp = netdev_priv(dev);
+
+ PREPARE_WORK(&tp->task, task, dev);
+ schedule_delayed_work(&tp->task, 4);
+#endif //LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+}
+#else
+static void rtl8198_schedule_work(struct net_device *dev, work_func_t task)
+{
+ struct rtl8198_private *tp = netdev_priv(dev);
+
+ PREPARE_DELAYED_WORK(&tp->task, task);
+ schedule_delayed_work(&tp->task, 4);
+}
+#endif
+//-----------------------------------------------------------------------
+static void
+rtl8198_wait_for_quiescence(struct net_device *dev)
+{
+ struct rtl8198_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ synchronize_irq(dev->irq);
+
+ /* Wait for any pending NAPI task to complete */
+#ifdef CONFIG_R8168_NAPI
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+ RTL_NAPI_DISABLE(dev, &tp->napi);
+#endif
+#endif//CONFIG_R8168_NAPI
+
+ rtl8198_irq_mask_and_ack(ioaddr);
+
+#ifdef CONFIG_R8168_NAPI
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+ RTL_NAPI_ENABLE(dev, &tp->napi);
+#endif
+#endif//CONFIG_R8168_NAPI
+}
+//-----------------------------------------------------------------------
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
+static void rtl8198_reinit_task(void *_data)
+#else
+static void rtl8198_reinit_task(struct work_struct *work)
+#endif
+{
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
+ struct net_device *dev = _data;
+#else
+ struct rtl8198_private *tp =
+ container_of(work, struct rtl8198_private, task.work);
+ struct net_device *dev = tp->dev;
+#endif
+ int ret;
+
+ if (netif_running(dev)) {
+ rtl8198_wait_for_quiescence(dev);
+ rtl8198_close(dev);
+ }
+
+ ret = rtl8198_open(dev);
+ if (unlikely(ret < 0)) {
+ if (net_ratelimit()) {
+ struct rtl8198_private *tp = netdev_priv(dev);
+
+ if (netif_msg_drv(tp)) {
+ printk(PFX KERN_ERR
+ "%s: reinit failure (status = %d)."
+ " Rescheduling.\n", dev->name, ret);
+ }
+ }
+ rtl8198_schedule_work(dev, rtl8198_reinit_task);
+ }
+}
+//-----------------------------------------------------------------------
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
+static void rtl8198_reset_task(void *_data)
+{
+ struct net_device *dev = _data;
+ struct rtl8198_private *tp = netdev_priv(dev);
+#else
+static void rtl8198_reset_task(struct work_struct *work)
+{
+ struct rtl8198_private *tp =
+ container_of(work, struct rtl8198_private, task.work);
+ struct net_device *dev = tp->dev;
+#endif
+
+ if (!netif_running(dev))
+ return;
+
+ rtl8198_wait_for_quiescence(dev);
+
+// rtl8198_rx_interrupt(dev, tp, tp->mmio_addr);
+ rtl8198_rx_interrupt(tp);
+ rtl8198_tx_clear(tp);
+
+ if (tp->dirty_rx == tp->cur_rx) {
+ rtl8198_init_ring_indexes(tp);
+ rtl8198_hw_start(dev);
+ netif_wake_queue(dev);
+ } else {
+ if (net_ratelimit()) {
+ struct rtl8198_private *tp = netdev_priv(dev);
+
+ if (netif_msg_intr(tp)) {
+ printk(PFX KERN_EMERG
+ "%s: Rx buffers shortage\n", dev->name);
+ }
+ }
+ rtl8198_schedule_work(dev, rtl8198_reset_task);
+ }
+}
+//-----------------------------------------------------------------------
+static void
+rtl8198_tx_timeout(struct net_device *dev)
+{
+ printk("tx timeout! \n"); //wei add
+// rtl8198_interrupt(0, dev);
+ RTLDEV->stats.tx_errors++;
+ netif_wake_queue(dev); //wei add
+
+ //rtl8198_hw_reset(dev);
+
+ /* Let's wait a bit while any (async) irq lands on */
+ //rtl8198_schedule_work(dev, rtl8198_reset_task);
+}
+//-----------------------------------------------------------------------
+static int
+rtl8198_xmit_frags(struct rtl8198_private *tp,
+ struct sk_buff *skb,
+ u32 flag)
+{
+ struct skb_shared_info *info = skb_shinfo(skb);
+ unsigned int cur_frag, entry;
+ struct TxDesc *txd = NULL;
+
+ entry = tp->cur_tx;
+ for (cur_frag = 0; cur_frag < info->nr_frags; cur_frag++)
+ {
+ skb_frag_t *frag = info->frags + cur_frag;
+ dma_addr_t mapping;
+ u32 status, len;
+ void *addr;
+
+ entry = (entry + 1) % NUM_TX_DESC;
+
+ txd = tp->TxDescArray + entry;
+ len = frag->size;
+ addr = ((void *) page_address(frag->page)) + frag->page_offset;
+ mapping = pci_map_single(tp->pci_dev, addr, len, PCI_DMA_TODEVICE);
+
+ /* anti gcc 2.95.3 bugware (sic) */
+ status = flag | len | (RingEnd * !((entry + 1) % NUM_TX_DESC));
+#ifdef CONFIG_R8198EP_HOST
+ txd->flag = cpu_to_le32(status);
+ txd->addr = cpu_to_le32(mapping);
+#endif
+#ifdef CONFIG_R8198EP_DEVICE
+ txd->flag = cpu_to_be32(status);
+ txd->addr = cpu_to_be32(mapping);
+#endif
+
+
+ tp->tx_skb[entry].len = len;
+ }
+
+ if (cur_frag)
+ {
+ tp->tx_skb[entry].skb = skb;
+ //txd->flag |= cpu_to_le32(LastFrag); //wei del
+
+#ifdef CONFIG_R8198EP_HOST
+ txd->flag |= cpu_to_le32(FirstFrag | LastFrag);
+#endif
+#ifdef CONFIG_R8198EP_DEVICE
+ txd->flag |= cpu_to_be32(FirstFrag | LastFrag);
+#endif
+
+
+ }
+
+ return cur_frag;
+}
+//--------------------------------------------------------------------------------
+//Wei add, for test function use
+int rtl8198_hw_tx(void * buff, unsigned int len,
+ unsigned int fs, unsigned int ls,
+ unsigned int txinfo1, unsigned int txinfo2, unsigned int txinfo3,
+ unsigned int offset)
+{
+ struct net_device *dev=reNet;
+ struct rtl8198_private *tp = netdev_priv(dev);
+ unsigned int entry = tp->cur_tx % NUM_TX_DESC;
+ struct TxDesc *txd = tp->TxDescArray + entry;
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ dma_addr_t mapping;
+ u32 flag = 0;
+
+ int ret = 1;
+
+
+#ifdef CONFIG_R8198EP_HOST
+ if ((le32_to_cpu(txd->flag) & DescOwn)==DescOwn)
+ goto err_stop;
+
+#else // CONFIG_R8198EP_DEVICE
+ if ((be32_to_cpu(txd->flag) & DescOwn)==DescOwn)
+ goto err_stop;
+
+#endif
+
+#ifdef CONFIG_R8198EP_HOST
+
+ //alloc skb
+ struct sk_buff *skb;
+ skb= dev_alloc_skb(len);
+ if (!skb)
+ {
+ printk(" tx: fail, no mem \n");
+ return NULL;
+ }
+ skb_put(skb, len+offset);
+ memcpy(skb->data+offset, buff, len);
+ skb->dev = tp->dev;
+ skb->len=len+offset; //tp->DMA_len; //using key in len
+
+
+ tp->tx_skb[entry].skb = skb;
+ tp->tx_skb[entry].len = len+offset;
+
+ mapping = pci_map_single(tp->pci_dev, skb->data+offset, skb->len, PCI_DMA_TODEVICE); //wei add note, will do cache flush
+ /*
+ if(offset)
+ { mapping+=(offset&0x3);
+ }
+ */
+#else // CONFIG_R8198EP_DEVICE
+
+#ifdef DEVICE_USING_FIXBUF
+ unsigned char *pData=tp->pTxBuffPtr[entry];
+ if(offset)
+ { pData+=(offset&0x3);
+ printk("pData=%x \n", pData);
+ }
+ memcpy(pData, buff, len);
+ mapping=Virtual2Physical(pData);
+#endif
+
+#endif
+
+
+ flag = DescOwn;
+ if(fs) flag|=FirstFrag;
+ if(ls) flag|=LastFrag;
+ flag |=(txinfo1<< Info1_Offset)&Info1_Mask;
+ flag |= len | (RingEnd * !((entry + 1) % NUM_TX_DESC));
+
+#ifdef CONFIG_R8198EP_HOST
+
+ txd->addr = cpu_to_le32(mapping);
+ txd->info2 = cpu_to_le32(txinfo2);
+ txd->info3 = cpu_to_le32(txinfo3);
+ wmb();
+ txd->flag = cpu_to_le32(flag); //set own bit
+
+#else // CONFIG_R8198EP_DEVICE
+ txd->addr = cpu_to_be32(mapping);
+ txd->info2 = cpu_to_be32(txinfo2);
+ txd->info3 = cpu_to_be32(txinfo3);
+ wmb();
+ txd->flag = cpu_to_be32(flag); //set own bit
+
+#endif
+
+ dev->trans_start = jiffies;
+ tp->cur_tx += 1;
+ smp_wmb();
+
+
+ if(tp->dmsg) //debug
+ {
+ printk("-------------------------");
+ printk("=>rtl8198_hw_tx \n"); //wei add
+
+ dump_tx_desc(tp); //wei add
+#ifdef CONFIG_R8198EP_HOST
+ ddump(skb->data+offset, len); //wei add
+#else
+#ifdef DEVICE_USING_FIXBUF
+ ddump( (int)(tp->pTxBuffPtr[entry])+offset , len); //wei add
+#endif
+#endif
+ }
+
+ REG32_W(SPE_DMA_IOCMD, REG32_R(SPE_DMA_IOCMD)|SPE_DMA_IOCMD_TXPOLL); /* set polling bit */
+
+
+out:
+ return ret;
+err_stop:
+#if 0
+ netif_stop_queue(dev);
+ ret = (-1);
+#endif
+ RTLDEV->stats.tx_dropped++;
+ goto out;
+
+}
+
+//====================================================================
+//Linux tx callback function
+static int rtl8198_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+/*
+ char * tmp = skb->data;
+ int i100 = 0;
+
+ for(i100 = 0 ; i100< 14;i100++)
+ {
+ printk("%02X",tmp[i100]);
+ }
+ printk("\n");
+*/
+ struct rtl8198_private *tp = netdev_priv(dev);
+ unsigned int frags, entry = tp->cur_tx % NUM_TX_DESC;
+ struct TxDesc *txd = tp->TxDescArray + entry;
+ void __iomem *ioaddr = tp->mmio_addr;
+ dma_addr_t mapping;
+ u32 len;
+ u32 flag = 0;
+
+
+ spin_lock_irq(&tp->lock); //wei add
+ //extra tx param
+ u32 info1=(tp->info1<<Info1_Offset)&Info1_Mask;
+ u32 info2 = (tp->info2);
+ u32 info3 = (tp->info3);
+ u32 offset = (tp->txoffset);
+
+ int ret = NETDEV_TX_OK;
+
+ if(tp->dmsg)//debug
+ { printk("-------------------------");
+ printk("=>rtl8198_start_xmit \n"); //wei add
+ }
+
+
+ //Work around for rx fifo overflow
+ //if (tp->rx_fifo_overflow == 1)
+ // goto err_stop;
+
+#if 0 //def CONFIG_R8198EP_HOST
+ //printk("nr_frags=%d\n",skb_shinfo(skb)->nr_frags);
+ if (unlikely(TX_BUFFS_AVAIL(tp) < skb_shinfo(skb)->nr_frags))
+ {
+ if (netif_msg_drv(tp))
+ {
+ printk(KERN_ERR "%s: BUG! Tx Ring full when queue awake!\n", dev->name);
+ }
+ printk(KERN_ERR "%s: BUG! Tx Ring full when queue awake!\n", dev->name); //wei add
+ goto err_stop;
+ }
+#endif
+
+#ifdef CONFIG_R8198EP_HOST
+ if (unlikely(le32_to_cpu(txd->flag) & DescOwn))
+ goto err_stop;
+
+#else // CONFIG_R8198EP_DEVICE
+ if (unlikely(be32_to_cpu(txd->flag) & DescOwn))
+ goto err_stop;
+
+#endif
+
+ flag = DescOwn;
+
+#if 0
+ frags = rtl8198_xmit_frags(tp, skb, flag);
+ if (frags)
+ {
+ len = skb_headlen(skb);
+ //flag |= FirstFrag;
+ flag |= FirstFrag | LastFrag; //wei add
+ }
+ else
+#endif
+ frags=0; //wei add
+ {
+ len = skb->len;
+ flag |= FirstFrag | LastFrag;
+ tp->tx_skb[entry].skb = skb;
+ }
+#if 1//def CONFIG_R8198EP_HOST
+ mapping = pci_map_single(tp->pci_dev, skb->data, len, PCI_DMA_TODEVICE); //wei add note, will do cache flush
+
+ if(offset)
+ { mapping+=(offset&0x3);
+ }
+
+#else // CONFIG_R8198EP_DEVICE
+
+//#if 0 //from skb
+#ifndef DEVICE_USING_FIXBUF
+ mapping=Virtual2Physical(skb->data);
+#else //copy skb to local buffer
+ unsigned char *pData=tp->pTxBuffPtr[entry];
+ if(offset)
+ { pData+=(offset&0x3);
+ printk("pData=%x \n", pData);
+ }
+ memcpy(pData, skb->data, skb->len);
+ mapping=Virtual2Physical(pData);
+
+ /* //no offset
+ memcpy(tp->pTxBuffPtr[entry], skb->data, skb->len);
+ mapping=Virtual2Physical(tp->pTxBuffPtr[entry]);
+ */
+#endif
+
+#endif
+ tp->tx_skb[entry].len = len;
+
+#ifdef CONFIG_R8198EP_HOST
+
+ txd->addr = cpu_to_le32(mapping);
+ txd->info2 = cpu_to_le32(info2);
+ txd->info3 = cpu_to_le32(info3);
+
+ wmb();
+
+ flag |= info1 |len | (RingEnd * !((entry + 1) % NUM_TX_DESC));
+ txd->flag = cpu_to_le32(flag); //set own bit
+
+#else // CONFIG_R8198EP_DEVICE
+ txd->addr = cpu_to_be32(mapping);
+ txd->info2 = cpu_to_be32(info2);
+ txd->info3 = cpu_to_be32(info3);
+
+ wmb();
+
+ flag |= info1 |len | (RingEnd * !((entry + 1) % NUM_TX_DESC));
+ txd->flag = cpu_to_be32(flag); //set own bit
+#endif
+
+
+
+ dev->trans_start = jiffies;
+
+ tp->cur_tx += (frags + 1);
+
+ smp_wmb();
+
+
+ if(tp->dmsg) //debug
+ {
+ dump_tx_desc(tp); //wei add
+#ifdef CONFIG_R8198EP_HOST
+ ddump(skb->data+offset, len); //wei add
+#else
+#ifndef DEVICE_USING_FIXBUF
+ ddump( (int)Physical2NonCache(mapping) , len); //wei add, from skb->data
+#else
+ ddump( (int)(tp->pTxBuffPtr[entry])+offset , len); //wei add, from local buffer
+#endif
+#endif
+ }
+
+ REG32_W(SPE_DMA_IOCMD, REG32_R(SPE_DMA_IOCMD)|SPE_DMA_IOCMD_TXPOLL); /* set polling bit */
+#if 0
+ printk("TX_BUFFS_AVAIL(tp)=%d, MAX_SKB_FRAGS=%d ",TX_BUFFS_AVAIL(tp) , MAX_SKB_FRAGS);
+ if (TX_BUFFS_AVAIL(tp) < MAX_SKB_FRAGS)
+ {
+ netif_stop_queue(dev);
+ smp_rmb();
+ if (TX_BUFFS_AVAIL(tp) >= MAX_SKB_FRAGS)
+ netif_wake_queue(dev);
+ }
+#endif
+
+out:
+ spin_unlock_irq(&tp->lock); //wei add
+ return ret;
+err_stop:
+ printk("tx err_stop\n");
+
+ netif_stop_queue(dev);
+// ret = NETDEV_TX_BUSY; //wei del
+
+ RTLDEV->stats.tx_dropped++;
+ dev_kfree_skb(skb); //wei add
+ goto out;
+}
+//--------------------------------------------------------------------------------
+static void
+rtl8198_pcierr_interrupt(struct net_device *dev)
+{
+ struct rtl8198_private *tp = netdev_priv(dev);
+ struct pci_dev *pdev = tp->pci_dev;
+ u16 pci_status, pci_cmd;
+
+ pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd);
+ pci_read_config_word(pdev, PCI_STATUS, &pci_status);
+
+ if (netif_msg_intr(tp)) {
+ printk(KERN_ERR
+ "%s: PCI error (cmd = 0x%04x, status = 0x%04x).\n",
+ dev->name, pci_cmd, pci_status);
+ }
+
+ /*
+ * The recovery sequence below admits a very elaborated explanation:
+ * - it seems to work;
+ * - I did not see what else could be done.
+ *
+ * Feel free to adjust to your needs.
+ */
+ pci_write_config_word(pdev, PCI_COMMAND,
+ pci_cmd | PCI_COMMAND_SERR | PCI_COMMAND_PARITY);
+
+ pci_write_config_word(pdev, PCI_STATUS,
+ pci_status & (PCI_STATUS_DETECTED_PARITY |
+ PCI_STATUS_SIG_SYSTEM_ERROR | PCI_STATUS_REC_MASTER_ABORT |
+ PCI_STATUS_REC_TARGET_ABORT | PCI_STATUS_SIG_TARGET_ABORT));
+
+ rtl8198_hw_reset(dev);
+}
+//--------------------------------------------------------------------------------
+static void
+rtl8198_tx_interrupt(struct net_device *dev, struct rtl8198_private *tp, void __iomem *ioaddr)
+//rtl8198_tx_interrupt(struct rtl8198_private *tp)
+{
+// struct net_device *dev = tp->dev;
+// void __iomem *ioaddr = tp->mmio_addr;
+
+ unsigned int dirty_tx, tx_left;
+
+ assert(dev != NULL);
+ assert(tp != NULL);
+ assert(ioaddr != NULL);
+
+ if(tp->dmsg)
+ { printk("rtl8198_tx_interrupt \n");
+ }
+
+ spin_lock_irq(&tp->lock); //wei add
+
+
+ dirty_tx = tp->dirty_tx;
+ smp_rmb();
+ tx_left = tp->cur_tx - dirty_tx;
+
+ while (tx_left > 0)
+ {
+ unsigned int entry = dirty_tx % NUM_TX_DESC;
+ struct ring_info *tx_skb = tp->tx_skb + entry;
+ u32 len = tx_skb->len;
+ u32 status;
+
+ rmb();
+#ifdef CONFIG_R8198EP_HOST
+ status = le32_to_cpu(tp->TxDescArray[entry].flag);
+#else
+ status = be32_to_cpu(tp->TxDescArray[entry].flag);
+#endif
+ if (status & DescOwn)
+ break;
+
+ RTLDEV->stats.tx_bytes += len;
+ RTLDEV->stats.tx_packets++;
+
+//#ifdef CONFIG_R8198EP_HOST
+#if 1
+ rtl8198_unmap_tx_skb(tp->pci_dev, tx_skb, tp->TxDescArray + entry);
+ //if (status & LastFrag)
+ {
+ if(tx_skb->skb)
+ dev_kfree_skb_irq(tx_skb->skb);
+ tx_skb->skb = NULL;
+ }
+#endif
+ dirty_tx++;
+ tx_left--;
+ } //end while()
+
+ if (tp->dirty_tx != dirty_tx)
+ {
+ tp->dirty_tx = dirty_tx;
+ smp_wmb();
+
+ //if (netif_queue_stopped(dev) && (TX_BUFFS_AVAIL(tp) >= MAX_SKB_FRAGS)) //wei del
+ {
+ netif_wake_queue(dev);
+ }
+ }
+// REG32_W(SPE_DMA_IMR, REG32_R(SPE_DMA_IMR)|SPE_DMA_IMR_TXDU);
+// REG32_W(SPE_DMA_IMR, REG32_R(SPE_DMA_IMR)|SPE_DMA_IMR_TXERR);
+// REG32_W(SPE_DMA_IMR, REG32_R(SPE_DMA_IMR)|SPE_DMA_IMR_TXOK);
+
+ spin_unlock_irq(&tp->lock);//wei add
+}
+//--------------------------------------------------------------------------------
+rtl8198_software_interrupt(struct net_device *dev, struct rtl8198_private *tp, void __iomem *ioaddr)
+{
+
+#ifdef CONFIG_R8198EP_DEVICE
+
+//for mem
+#define MEM32_R(reg) ((u32) readl ((reg)))
+#define MEM32_W(reg, val32) writel ((val32), (reg))
+
+
+ unsigned int *p=Virtual2NonCache(tp->ISM_buff);
+
+ if(tp->dmsg)
+ {
+ dwdump(p, 4);
+ }
+
+ if( (p[0]&0xffffff00) !=SPE_ISM_MAGNUMI ) //magic input
+ { dprintf("Fail ISM MAG=%x \n", p[0]);
+ return 0;
+ };
+
+ unsigned char mode=(unsigned char) (p[0]&0xff);
+
+
+ unsigned int a1=p[1];
+ unsigned int a2=p[2];
+ unsigned int a3=p[3];
+
+
+ switch(mode)
+ {
+ case SPE_ISM_MAG_REGR: p[3]=MEM32_R(a1); break;
+ case SPE_ISM_MAG_REGW: MEM32_W(a1, (MEM32_R(a1)&a2)|a3); break;
+ case SPE_ISM_MAG_DMARST:
+ //REG32_W(SPE_DMA_IOCMD, REG32_R(SPE_DMA_IOCMD) | SPE_DMA_IOCMD_RST);
+ //rtl8198_nic_reset(dev);
+ DMA_Restart(dev);
+ break;
+ default: return ;
+ }
+
+ p[0]=('w'<<24) | ('e'<<16) | ('o'<<8) | (mode<<0);
+ REG32_W(SPE_DMA_IOCMD, REG32_R(SPE_DMA_IOCMD) |SPE_DMA_IOCMD_SWINT); //trigger
+#endif
+
+}
+//--------------------------------------------------------------------------------
+rtl8198_system_ctrlstatus_interrupt(struct net_device *dev, struct rtl8198_private *tp, void __iomem *ioaddr, u32 syscr)
+{
+#ifdef CONFIG_R8198EP_DEVICE
+ int i;
+ for(i=0 ; i<16; i++)
+ {
+ if(syscr & (1<<i) )
+ { if(tp->dmsg) dprintf("=> Got IRQ CUSTUSR#%02d \n", i);
+ //REG32(SPE_NFBI_SYSSR)^= (1<<i);
+ }
+ }
+ REG32_W(SPE_NFBI_SYSSR, REG32_R(SPE_NFBI_SYSCR));
+#endif
+}
+//--------------------------------------------------------------------------------
+static inline int
+rtl8198_try_rx_copy(struct sk_buff **sk_buff, int pkt_size, struct RxDesc *desc, int rx_buf_sz)
+{
+ int ret = -1;
+#ifdef CONFIG_R8198EP_HOST
+ int offset=le32_to_cpu(desc->addr)&03;
+#else
+ int src_addr=Physical2NonCache(be32_to_cpu(desc->addr));
+#endif
+
+// if (pkt_size < rx_copybreak) //wei del, for always copy
+// if(0) //wei add
+ {
+ struct sk_buff *skb;
+
+ skb = dev_alloc_skb(pkt_size + NET_IP_ALIGN);
+ if (skb)
+ {
+ skb_reserve(skb, NET_IP_ALIGN);
+#ifdef CONFIG_R8198EP_HOST
+ eth_copy_and_sum(skb, sk_buff[0]->data+offset, pkt_size, 0);
+
+
+ //printk("skb=%x, sk_buff[0]->data=%x, pk_size=%d (0x%x) \n", skb, sk_buff[0]->data, pkt_size,pkt_size);
+
+
+ //wei add
+ dev_kfree_skb(sk_buff[0]);
+#else
+ memcpy(skb->data, src_addr, pkt_size);
+#endif
+
+ *sk_buff = skb;
+ rtl8198_mark_to_asic(desc, rx_buf_sz);
+ ret = 0;
+ }
+ }
+ return ret;
+}
+
+//--------------------------------------------------------------------------------
+//wei add , for test function
+int rtl8198_hw_rx(void** input, unsigned int* pLen,
+ unsigned int *prxinfo1, unsigned int *prxinfo2, unsigned int *prxinfo3,
+ unsigned int *poffset, unsigned int *drop)
+{
+
+ unsigned int count = 0;
+ u32 offset;
+
+ struct net_device *dev= reNet;
+ struct rtl8198_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+
+
+ assert(dev != NULL);
+ assert(tp != NULL);
+ assert(ioaddr != NULL);
+
+
+
+ //check
+ if ((tp->RxDescArray == NULL) || (tp->Rx_skbuff == NULL))
+ {
+ goto rx_out;
+ }
+
+ unsigned int entry = tp->cur_rx % NUM_RX_DESC;
+ struct RxDesc *desc = tp->RxDescArray + entry;
+ u32 flag;
+
+
+ rmb();
+#ifdef CONFIG_R8198EP_HOST
+ flag = le32_to_cpu(desc->flag);
+ offset= le32_to_cpu(desc->addr)&03;
+ if(prxinfo2) *prxinfo2= le32_to_cpu(desc->info2);
+ if(prxinfo3) *prxinfo3= le32_to_cpu(desc->info3);
+
+#else
+ flag = be32_to_cpu(desc->flag);
+ offset= be32_to_cpu(desc->addr)&03;
+ if(prxinfo2) *prxinfo2= be32_to_cpu(desc->info2);
+ if(prxinfo3) *prxinfo3= be32_to_cpu(desc->info3);
+
+#endif
+
+ if(pLen) *pLen=(flag & 0x0000FFFF);
+ if(drop) *drop=(flag&Drop)>>Drop_Offset;
+ if(prxinfo1) *prxinfo1= (flag&Info1_Mask)>>Info1_Offset;
+
+ if(poffset) *poffset=offset;
+
+
+ if (flag & DescOwn)
+ { //printk("own=0, Not belong to CPU! \n"); //wei add
+ return -1;
+ }
+
+ if (flag & Drop)
+ {
+ rtl8198_mark_to_asic(desc, tp->rx_buf_sz);
+ return 1;
+ }
+ else
+ {
+ struct sk_buff *skb = tp->Rx_skbuff[entry];
+ int pkt_size = (flag & 0x0000FFFF) ;
+ void (*pci_action)(struct pci_dev *, dma_addr_t, size_t, int) = pci_dma_sync_single_for_device;
+
+
+#ifdef CONFIG_R8198EP_HOST
+ pci_dma_sync_single_for_cpu(tp->pci_dev,le32_to_cpu(desc->addr), tp->rx_buf_sz, PCI_DMA_FROMDEVICE);
+#endif
+ if(tp->dmsg)
+ {
+ dprintf("-----------------------------=> Rx \n");
+ dump_rx_desc(tp); //wei add
+
+#ifdef CONFIG_R8198EP_HOST
+ ddump(skb->data+offset, pkt_size); //wei add
+#else
+ ddump( Physical2NonCache(desc->addr), pkt_size); //wei ad
+#endif
+ }
+
+
+#ifdef CONFIG_R8198EP_HOST
+ memcpy(tp->DMA_rxbuff, skb->data+offset, pkt_size);
+#else
+ memcpy(tp->DMA_rxbuff, Physical2NonCache(be32_to_cpu(desc->addr)), pkt_size);
+#endif
+ rtl8198_mark_to_asic(desc, tp->rx_buf_sz);
+ *input=tp->DMA_rxbuff;
+
+#ifdef CONFIG_R8198EP_HOST
+ pci_action(tp->pci_dev, le32_to_cpu(desc->addr), tp->rx_buf_sz, PCI_DMA_FROMDEVICE);
+#endif
+
+ }
+
+ tp->dirty_rx = entry;
+ tp->cur_rx = entry+1;
+
+ rtl8198_rx_fill(tp, dev, tp->dirty_rx, tp->cur_rx);
+
+ //wei add, always rxen
+ REG32_W(SPE_DMA_IOCMD, REG32_R(SPE_DMA_IOCMD) | SPE_DMA_IOCMD_RXEN); //wei add
+rx_out:
+ return 1;
+}
+//--------------------------------------------------------------------------------
+//rx buff -> copy to new skb -> kernel free
+//static int rtl8198_rx_interrupt(struct net_device *dev, struct rtl8198_private *tp, void __iomem *ioaddr)
+static int rtl8198_rx_interrupt(struct rtl8198_private *tp)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+ struct net_device *dev = tp->dev;
+
+ unsigned int cur_rx, rx_left;
+ unsigned int delta, count = 0;
+
+
+ assert(dev != NULL);
+ assert(tp != NULL);
+ assert(ioaddr != NULL);
+
+ if(tp->dmsg)
+ {
+ printk("rtl8198_rx_interrupt \n");
+ }
+
+// spin_lock_irq(&tp->lock);
+
+ cur_rx = tp->cur_rx;
+ rx_left = NUM_RX_DESC + tp->dirty_rx - cur_rx;
+ //rx_left = rtl8198_rx_quota(rx_left, (u32) rx_quota); //wei del
+
+
+ if(tp->dmsg)
+ { dprintf("-----------------------------=> Rx \n");
+ dump_rx_desc(tp); //wei add
+ }
+
+ //check
+ if ((tp->RxDescArray == NULL) || (tp->Rx_skbuff == NULL))
+ { printk("RxDescArray=NULL or Rx_skbuff=NULL\n");
+ goto rx_out;
+ }
+
+ for (; rx_left > 0; rx_left--, cur_rx++)
+ {
+ unsigned int entry = cur_rx % NUM_RX_DESC;
+ struct RxDesc *desc = tp->RxDescArray + entry;
+
+ if(desc==NULL)
+ { printk("rx desc=NULL\n");
+ break;
+ }
+
+ u32 status;
+ u32 offset;
+ u32 info1,info2,info3;
+
+ rmb();
+
+#ifdef CONFIG_R8198EP_HOST
+ status = le32_to_cpu(desc->flag);
+ offset= le32_to_cpu(desc->addr)&03;
+ info2= le32_to_cpu(desc->info2);
+ info3= le32_to_cpu(desc->info3);
+#else
+ status = be32_to_cpu(desc->flag);
+ offset= be32_to_cpu(desc->addr)&03;
+ info2= be32_to_cpu(desc->info2);
+ info3= be32_to_cpu(desc->info3);
+#endif
+
+ info1= ((status) & Info1_Mask ) >> Info1_Offset;
+
+ if(tp->dmsg)
+ {
+ //printk("cur_rx=%d, entry=%d, rx_left=%d \n", cur_rx, entry, rx_left); //wei add
+ //printk("rx flag=%x \n", status); //wei add
+ }
+
+ if (status & DescOwn)
+ { //printk("own=1, belong to NIC, Not belong to CPU! \n"); //wei add
+ break;
+ }
+
+ if (status & Drop)
+ {
+ //if (netif_msg_rx_err(tp))
+ {
+ printk(KERN_INFO "%s: Rx ERROR. status = %08x\n", dev->name, status);
+ }
+ RTLDEV->stats.rx_dropped++;
+ //RTLDEV->stats.rx_errors++;
+ rtl8198_mark_to_asic(desc, tp->rx_buf_sz);
+ }
+ else
+ {
+ struct sk_buff *skb = tp->Rx_skbuff[entry];
+ int pkt_size = (status & 0x0000FFFF) ;
+ void (*pci_action)(struct pci_dev *, dma_addr_t, size_t, int) = pci_dma_sync_single_for_device;
+
+ /*
+ * The driver does not support incoming fragmented
+ * frames. They are seen as a symptom of over-mtu
+ * sized frames.
+ */
+ //if (unlikely(rtl8198_fragmented_frame(status)))
+ #if 0
+ if (status & (FirstFrag | LastFrag)) != (FirstFrag | LastFrag)
+ {
+ RTLDEV->stats.rx_dropped++;
+ RTLDEV->stats.rx_length_errors++;
+ rtl8198_mark_to_asic(desc, tp->rx_buf_sz);
+ continue;
+ }
+ #endif
+
+#ifdef CONFIG_R8198EP_HOST
+ pci_dma_sync_single_for_cpu(tp->pci_dev,le32_to_cpu(desc->addr), tp->rx_buf_sz, PCI_DMA_FROMDEVICE);
+#else
+ pci_dma_sync_single_for_cpu(tp->pci_dev,be32_to_cpu(desc->addr), tp->rx_buf_sz, PCI_DMA_FROMDEVICE);
+#endif
+
+
+
+
+ if(tp->dmsg)
+ {
+ //wei add
+ //ddump(desc->addr, pkt_size); //wei add, have error
+ dprintf("rx pklen=0x%x \n", pkt_size);
+#ifdef CONFIG_R8198EP_HOST
+ ddump(skb->data+offset, pkt_size); //wei add
+#else
+ ddump( Physical2NonCache(desc->addr), pkt_size); //wei ad
+#endif
+ }
+#if defined(CONFIG_R8198EP_HOST) || defined(DEVICE_USING_FIXBUF)
+ if (rtl8198_try_rx_copy(&skb, pkt_size, desc, tp->rx_buf_sz)==0) //do copy, reutrn 0, not do copy, reutnr -1 //wei del
+#endif
+ {
+ //copy success
+ pci_action = pci_unmap_single;
+ tp->Rx_skbuff[entry] = NULL;
+
+ }
+
+
+ //ddump(skb->data, pkt_size); //wei add
+#ifdef CONFIG_R8198EP_HOST
+ pci_action(tp->pci_dev, le32_to_cpu(desc->addr), tp->rx_buf_sz, PCI_DMA_FROMDEVICE);
+#else
+ pci_action(tp->pci_dev, be32_to_cpu(desc->addr), tp->rx_buf_sz, PCI_DMA_FROMDEVICE);
+#endif
+#ifndef CONFIG_R8198EP_HOST
+ skb->data += offset;
+#endif
+ skb->dev = dev;
+
+
+ skb_put(skb, pkt_size);
+ skb->protocol = eth_type_trans(skb, dev);
+ skb->ip_summed = CHECKSUM_UNNECESSARY; //wei add
+
+
+ //if (rtl8198_rx_vlan_skb(tp, desc, skb) < 0)
+ if(netif_rx(skb)!=NET_RX_SUCCESS)
+ {
+ printk("netif_rx fail \n");
+ };
+
+ dev->last_rx = jiffies;
+ RTLDEV->stats.rx_bytes += pkt_size;
+ RTLDEV->stats.rx_packets++;
+ }
+ } //end for()
+
+ count = cur_rx - tp->cur_rx;
+ tp->cur_rx = cur_rx;
+
+ delta = rtl8198_rx_fill(tp, dev, tp->dirty_rx, tp->cur_rx);
+ if (!delta && count && netif_msg_intr(tp))
+ { printk(KERN_INFO "%s: no Rx buffer allocated\n", dev->name);
+ }
+
+
+ if(delta!=count)
+ { printk("delta=%x count=%x\n", delta,count);
+ }
+ tp->dirty_rx += delta;
+
+ /*
+ * FIXME: until there is periodic timer to try and refill the ring,
+ * a temporary shortage may definitely kill the Rx process.
+ * - disable the asic to try and avoid an overflow and kick it again
+ * after refill ?
+ * - how do others driver handle this condition (Uh oh...).
+ */
+ if ((tp->dirty_rx + NUM_RX_DESC == tp->cur_rx) && netif_msg_intr(tp))
+ { printk(KERN_EMERG "%s: Rx buffers exhausted\n", dev->name);
+ printk("Rx buffers exhausted \n");
+ }
+
+
+ //wei add, always rxen
+ REG32_W(SPE_DMA_IOCMD, REG32_R(SPE_DMA_IOCMD) | SPE_DMA_IOCMD_RXEN); //wei add
+rx_out:
+// spin_unlock_irq(&tp->lock);
+#ifdef RX_TASKLET
+// REG32_W(SPE_DMA_IMR, REG32_R(SPE_DMA_IMR)|SPE_DMA_IMR_RXDU);
+// REG32_W(SPE_DMA_IMR, REG32_R(SPE_DMA_IMR)|SPE_DMA_IMR_RXERR);
+ REG32_W(SPE_DMA_IMR, REG32_R(SPE_DMA_IMR)|SPE_DMA_IMR_RXOK);
+#endif
+ return count;
+}
+//=====================================================================
+/*
+ *The interrupt handler does all of the Rx thread work and cleans up after
+ *the Tx thread.
+ */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)
+static irqreturn_t rtl8198_interrupt(int irq, void *dev_instance, struct pt_regs *regs)
+#else
+static irqreturn_t rtl8198_interrupt(int irq, void *dev_instance)
+#endif
+{
+ struct net_device *dev = (struct net_device *) dev_instance;
+ struct rtl8198_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+
+ int boguscnt = max_interrupt_work;
+
+ u32 status;
+
+// u32 imr = REG32_R(SPE_DMA_IMR);
+ int handled = 0;
+ /*
+ u16 intr_clean_mask = SYSErr | PCSTimeout | SWInt |
+ LinkChg | RxDescUnavail |
+ TxErr | TxOK | RxErr | RxOK;
+ */
+//-------------------------------------------
+ //tp->intr_mask=REG32_R(SPE_DMA_IMR);
+#ifndef RX_TASKLET
+ REG32_W(SPE_DMA_IMR, 0x00000000);
+#endif
+ do {
+ status = REG32_R(SPE_DMA_ISR);
+// if (status & ~(SPE_DMA_ISR_RXOK | SPE_DMA_ISR_RXDU | SPE_DMA_ISR_RXERR | SPE_DMA_ISR_TXOK | SPE_DMA_ISR_TXDU|SPE_DMA_ISR_TXERR))
+// printk("status :[%x]",status);
+
+ /* hotplug/major error/no more work/shared irq */
+ if ((status == 0xFFFFFFFF) || !status)
+ break;
+
+ handled = 1;
+#if 0
+ if (unlikely(!netif_running(dev)))
+ { printk("ASIC DOWN!\n"); //wei add
+ rtl8198_asic_down(dev);
+ goto out;
+ }
+#endif
+ //status &= (tp->intr_mask | SPE_DMA_ISR_TXDU);
+ //REG32_W(SPE_DMA_ISR, intr_clean_mask);
+ REG32_W(SPE_DMA_ISR,status);
+
+ #if 0
+ if (!(status & rtl8198_intr_mask))
+ break;
+
+ //Work around for rx fifo overflow
+
+ if (unlikely(status & RxFIFOOver))
+ if (tp->mcfg == CFG_METHOD_1)
+ {
+ tp->rx_fifo_overflow = 1;
+ netif_stop_queue(dev);
+ udelay(300);
+ rtl8198_rx_clear(tp);
+ rtl8198_init_ring(dev);
+ rtl8198_hw_start(dev);
+ RTL_W16(IntrStatus, RxFIFOOver);
+ netif_wake_queue(dev);
+ tp->rx_fifo_overflow = 0;
+ }
+ #endif
+ #if 0
+ if (unlikely(status & SYSErr))
+ {
+ rtl8198_pcierr_interrupt(dev);
+ break;
+ }
+
+ if (status & LinkChg)
+ rtl8198_check_link_status(dev, tp, ioaddr);
+ #endif
+
+
+ /* Rx interrupt */
+ if (status & (SPE_DMA_ISR_RXOK | SPE_DMA_ISR_RXDU | SPE_DMA_ISR_RXERR))
+ {
+ if(tp->dmsg)
+ {
+ if(status & SPE_DMA_ISR_RXDU) printk("RXDU !\n");
+ if(status & SPE_DMA_ISR_RXERR) printk("RXERR !\n");
+ }
+
+ #ifdef RX_TASKLET
+ // imr &= ~ SPE_DMA_IMR_RXDU;
+ // imr &= ~ SPE_DMA_IMR_RXERR;
+ // imr &= ~ SPE_DMA_IMR_RXOK;
+
+ REG32_W(SPE_DMA_IMR,(REG32_R(SPE_DMA_IMR)&~ SPE_DMA_IMR_RXOK));
+
+ tasklet_schedule(&tp->rx_tasklet);
+ #else
+ rtl8198_rx_interrupt((unsigned long)tp);
+ //rtl8198_rx_interrupt(dev, tp, tp->mmio_addr);
+ //interrupt_dsr_rx((unsigned long)cp);
+ #endif
+
+
+ }
+ /* Tx interrupt */
+ if (status & (SPE_DMA_ISR_TXOK | SPE_DMA_ISR_TXDU|SPE_DMA_ISR_TXERR))
+ {
+ if(tp->dmsg)
+ {
+ if(status & SPE_DMA_ISR_TXERR) printk("TXERR !\n");
+ if(status & SPE_DMA_ISR_TXDU) printk("TXDU !\n");
+ }
+ #ifdef TX_TASKLET
+ imr &= ~SPE_DMA_IMR_TXDU;
+ imr &= ~SPE_DMA_IMR_TXERR;
+ imr &= ~SPE_DMA_IMR_TXOK;
+ tasklet_schedule(&tp->tx_tasklet);
+ #else
+ rtl8198_tx_interrupt(dev, tp, ioaddr);
+ //rtl8198_tx_interrupt((unsigned long)tp);
+ #endif
+
+ }
+
+ if (status & SPE_DMA_ISR_SWINT)
+ { rtl8198_software_interrupt(dev, tp, ioaddr);
+ }
+
+
+ if(status & SPE_DMA_ISR_CUSTUSEALL)
+ {
+ rtl8198_system_ctrlstatus_interrupt(dev, tp, ioaddr,status& SPE_DMA_ISR_CUSTUSEALL);
+ }
+
+ boguscnt--;
+ }
+ while (boguscnt > 0);
+
+ if (boguscnt <= 0)
+ {
+ if (netif_msg_intr(tp) && net_ratelimit() )
+ {
+ printk(KERN_WARNING "%s: Too much work at interrupt!\n", dev->name);
+ }
+ /* Clear all interrupt sources. */
+ REG32_W(SPE_DMA_ISR, 0xffffffff);
+ }
+
+out:
+#ifndef RX_TASKLET
+ REG32_W(SPE_DMA_IMR, tp->intr_mask);
+ //REG32_W(SPE_DMA_IMR, imr);
+#endif
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+ return IRQ_RETVAL(handled);
+#else
+ return;
+#endif
+
+
+}
+//------------------------------------------------------------------------------------
+static void rtl8198_down(struct net_device *dev)
+{
+ printk("rtl8198_down \n"); //wei add
+
+ struct rtl8198_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+ unsigned int poll_locked = 0;
+
+#if 0 //def CONFIG_R8198EP_HOST
+// rtl8198_dsm(dev, DSM_IF_DOWN);
+
+// rtl8198_powerdown_pll(dev);
+#endif
+
+#ifdef RX_TASKLET
+ tasklet_kill(&tp->rx_tasklet);
+#endif
+
+#ifdef TX_TASKLET
+ tasklet_kill(&tp->tx_tasklet);
+#endif
+
+
+ netif_stop_queue(dev);
+
+// rtl8198_delete_esd_timer(dev, &tp->esd_timer);
+// rtl8198_delete_link_timer(dev, &tp->link_timer);
+
+ flush_scheduled_work();
+#if 0
+#ifdef CONFIG_R8198EP_HOST // 0 //wei add
+#ifdef CONFIG_R8168_NAPI
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,23)
+ napi_disable(&tp->napi);
+#endif
+#endif//CONFIG_R8168_NAPI
+#endif
+
+core_down:
+ spin_lock_irq(&tp->lock);
+ rtl8198_asic_down(dev);
+ spin_unlock_irq(&tp->lock);
+
+ synchronize_irq(dev->irq);
+
+#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,23)) && (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0))
+ if (!poll_locked)
+ {
+ netif_poll_disable(dev);
+ poll_locked++;
+ }
+#endif
+
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,11)
+ /* Give a racing hard_start_xmit a few cycles to complete. */
+ synchronize_sched(); /* FIXME: should this be synchronize_irq()? */
+#endif
+
+ /*
+ * And now for the 50k$ question: are IRQ disabled or not ?
+ *
+ * Two paths lead here:
+ * 1) dev->close
+ * -> netif_running() is available to sync the current code and the
+ * IRQ handler. See rtl8198_interrupt for details.
+ * 2) dev->change_mtu
+ * -> rtl8198_poll can not be issued again and re-enable the
+ * interruptions. Let's simply issue the IRQ down sequence again.
+ */
+// if (RTL_R16(IntrMask))
+// goto core_down;
+#endif
+ rtl8198_tx_clear(tp);
+ rtl8198_rx_clear(tp);
+}
+//=================================================================
+static int rtl8198_close(struct net_device *dev)
+{
+ printk("rtl8198_close \n"); //wei add
+
+ struct rtl8198_private *tp = netdev_priv(dev);
+#ifdef CONFIG_R8198EP_HOST
+ struct pci_dev *pdev = tp->pci_dev;
+#endif
+
+
+ rtl8198_down(dev);
+ free_irq(dev->irq, dev);
+
+
+#ifdef CONFIG_R8198EP_HOST
+ pci_free_consistent(pdev, R8168_RX_RING_BYTES, tp->RxDescArray, tp->RxPhyAddr);
+ pci_free_consistent(pdev, R8168_TX_RING_BYTES, tp->TxDescArray, tp->TxPhyAddr);
+#endif
+#ifdef CONFIG_R8198EP_DEVICE
+ //kfree( tp->RxDescArray);
+ //kfree( tp->TxDescArray);
+#endif
+ tp->TxDescArray = NULL;
+ tp->RxDescArray = NULL;
+
+ return 0;
+}
+//--------------------------------------------------------------------------------
+static void rtl8198_set_rx_mode(struct net_device *dev)
+{
+ struct rtl8198_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+
+
+ //spin_lock_irqsave(&tp->lock, flags);
+
+
+ //spin_unlock_irqrestore(&tp->lock, flags);
+}
+//--------------------------------------------------------------------------------
+/**
+ * rtl8198_get_stats - Get rtl8198 read/write statistics
+ * @dev: The Ethernet Device to get statistics for
+ *
+ * Get TX/RX statistics for rtl8198
+ */
+static struct net_device_stats *rtl8198_get_stats(struct net_device *dev)
+{
+ struct rtl8198_private *tp = netdev_priv(dev);
+ unsigned long flags;
+// printk("=>get stats \n"); //wei add
+#if 1 //wei add
+ if (netif_running(dev))
+ {
+ spin_lock_irqsave(&tp->lock, flags);
+ spin_unlock_irqrestore(&tp->lock, flags);
+ }
+#endif
+ return &RTLDEV->stats;
+}
+//-------------------------------------------------------------------------------
+#ifdef CONFIG_PM
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,11)
+static int rtl8198_suspend(struct pci_dev *pdev, u32 state)
+#else
+static int
+rtl8198_suspend(struct pci_dev *pdev, pm_message_t state)
+#endif
+{
+ struct net_device *dev = pci_get_drvdata(pdev);
+ struct rtl8198_private *tp = netdev_priv(dev);
+ void __iomem *ioaddr = tp->mmio_addr;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10)
+ u32 pci_pm_state = pci_choose_state(pdev, state);
+#endif
+
+ if (!netif_running(dev))
+ goto out;
+
+
+
+ rtl8198_powerdown_pll(dev);
+
+ netif_device_detach(dev);
+ netif_stop_queue(dev);
+
+ spin_lock_irq(&tp->lock);
+
+ rtl8198_asic_down(dev);
+
+ spin_unlock_irq(&tp->lock);
+
+out:
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10)
+ pci_save_state(pdev, &pci_pm_state);
+#else
+ pci_save_state(pdev);
+#endif
+ pci_enable_wake(pdev, pci_choose_state(pdev, state), tp->wol_enabled);
+ pci_set_power_state(pdev, pci_choose_state(pdev, state));
+
+ return 0;
+}
+//------------------------------------------------------------------
+static int rtl8198_resume(struct pci_dev *pdev)
+{
+ struct net_device *dev = pci_get_drvdata(pdev);
+ struct rtl8168_private *tp = netdev_priv(dev);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10)
+ u32 pci_pm_state = PCI_D0;
+#endif
+
+ pci_set_power_state(pdev, PCI_D0);
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,10)
+ pci_restore_state(pdev, &pci_pm_state);
+#else
+ pci_restore_state(pdev);
+#endif
+ pci_enable_wake(pdev, PCI_D0, 0);
+
+ if (!netif_running(dev))
+ goto out;
+
+
+
+ netif_device_attach(dev);
+
+ rtl8198_schedule_work(dev, rtl8198_reset_task);
+
+ rtl8198_powerup_pll(dev);
+out:
+ return 0;
+}
+
+#endif /* CONFIG_PM */
+//------------------------------------------------------------------
+static struct pci_driver rtl8198_pci_driver = {
+ .name = MODULENAME,
+ .id_table = rtl8198_pci_tbl,
+ .probe = rtl8198_init_one,
+ .remove = __devexit_p(rtl8198_remove_one),
+#if 0 //wei add
+#ifdef CONFIG_PM
+ .suspend = rtl8198_suspend,
+ .resume = rtl8198_resume,
+#endif
+#endif
+};
+//------------------------------------------------------------------
+static int __init rtl8198_init_module(void)
+{
+#ifdef CONFIG_R8198EP_HOST
+ printk( KERN_INFO "\n\n===================\nINIT Module \n");
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
+ return pci_register_driver(&rtl8198_pci_driver);
+#else
+ return pci_module_init(&rtl8198_pci_driver);
+#endif
+#endif
+
+
+#ifdef CONFIG_R8198EP_DEVICE
+ rtl8198_init_one(NULL,NULL);
+#endif
+}
+//-------------------------------------------------------------------
+static void __exit rtl8198_cleanup_module(void)
+{
+ printk( KERN_INFO "CLEANUP Module \n");
+#ifdef CONFIG_R8198EP_HOST
+ pci_unregister_driver(&rtl8198_pci_driver);
+#endif
+
+
+#ifdef CONFIG_R8198EP_DEVICE
+ rtl8198_remove_one(NULL);
+#endif
+
+
+}
+//------------------------------------------------------------------
+module_init(rtl8198_init_module);
+module_exit(rtl8198_cleanup_module);
+
+//=====================================================================
+
+