diff options
author | Roman Yeryomin <roman@advem.lv> | 2013-02-06 02:59:31 +0200 |
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committer | Roman Yeryomin <roman@advem.lv> | 2013-02-06 02:59:31 +0200 |
commit | 691cc9529efe8ea7abaab170c452ae4470bf3ac2 (patch) | |
tree | 8d18d131720975fc63c8c2abc7bd933efe503e5f /target/linux/realtek/files/drivers/net/r8198ep/r8198_n.c | |
parent | 62da0fe6152d0025e570ca41a6f9ae68df7da89b (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.c | 3519 |
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); + +//===================================================================== + + |