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authorOliver Schinagl <oliver@schinagl.nl>2011-03-16 09:21:38 (GMT)
committerOliver Schinagl <oliver@schinagl.nl>2011-03-16 09:21:38 (GMT)
commitac8b957720cfb6dd4535c9c5cc47cf4ce53551cd (patch)
tree73d1ef297c0a57622e9c8b271920b136747ccba2
parent5a25bf2d3ebeccbc07bada8f78306616e1ec0f1b (diff)
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dos2unix
-rwxr-xr-xuClinux-2.4.20-uc1/drivers/net/w90n745_mac.c2780
-rwxr-xr-xuClinux-2.4.20-uc1/drivers/net/w90n745_mac.h708
-rwxr-xr-xuClinux-2.4.20-uc1/drivers/net/wireless/base.c3566
3 files changed, 3527 insertions, 3527 deletions
diff --git a/uClinux-2.4.20-uc1/drivers/net/w90n745_mac.c b/uClinux-2.4.20-uc1/drivers/net/w90n745_mac.c
index fb70095..fbf37f7 100755
--- a/uClinux-2.4.20-uc1/drivers/net/w90n745_mac.c
+++ b/uClinux-2.4.20-uc1/drivers/net/w90n745_mac.c
@@ -1,1390 +1,1390 @@
-/*
- * linux/deriver/net/w90n745_mac.c
- * Ethernet driver for winbond W90N745 ( PC34 Lsshi )
-*/
-
-#include <linux/config.h>
-#include <linux/module.h>
-
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/errno.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-
-#include <linux/in.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/ip.h>
-#include <linux/tcp.h>
-#include <linux/skbuff.h>
-#include <asm/semaphore.h>
-#include <asm/irq.h>
-#include "w90n745_mac.h"
-#include <asm/arch/flash.h>
-
-
-#define HAVE_PHY
-#define RX_TIMEOUT 1
-//#define IC_PLUS
-//#define TEST_REST
-#undef DEBUG
-//#define DEBUG
-#define TRACE_ERROR printk
-#ifdef DEBUG
- #define TRACE(str, args...) printk("W90N745 eth: " str, ## args)
- #define MAC_ASSERT(x) \
- do { \
- if (!(x)) \
- printk("ASSERT: %s:%i(%s)\n", \
- __FILE__, __LINE__, __FUNCTION__); \
- } while(0);
-#else
- #define MAC_ASSERT(x)
- #define TRACE(str, args...)
-#endif
-
-/* Global variables used for MAC driver */
-static unsigned long gMCMDR = MCMDR_SPCRC | MCMDR_EnMDC | MCMDR_ACP ;//|MCMDR_LBK;
-
-static unsigned long gMIEN = EnTXINTR | EnRXINTR | EnRXGD | EnTXCP |
- EnTxBErr | EnRxBErr | EnTXABT;//| EnTXEMP;//EnDEN
-
-
-#define RX_DESC_SIZE (3*10)
-#define TX_DESC_SIZE (10)
-#define CHECK_SIZE
-#define PACKET_BUFFER_SIZE 1600
-#define PACKET_SIZE 1560
-#define TX_TIMEOUT (50)
-
-#define AUTO_SENSE
-
-struct n745_priv
-{
- struct net_device_stats stats;
- unsigned long which;
- unsigned long rx_mode;
- volatile unsigned long cur_tx_entry;
- volatile unsigned long cur_rx_entry;
- volatile unsigned long is_rx_all;
-//Test
- unsigned long bInit;
- unsigned long rx_packets;
- unsigned long rx_bytes;
- unsigned long start_time;
-#ifdef AUTO_SENSE
- struct timer_list timer0; // detect plug/unplug
- struct timer_list timer1; // check auto negotiation result
- char plugout;
-#endif
- volatile unsigned long tx_ptr;
- unsigned long tx_finish_ptr;
- volatile unsigned long rx_ptr;
-
- unsigned long start_tx_ptr;
- unsigned long start_tx_buf;
-
- //char aa[100*100];
- unsigned long mcmdr;
- volatile unsigned long start_rx_ptr;
- volatile unsigned long start_rx_buf;
- char mac_address[ETH_ALEN];
- volatile RXBD rx_desc[RX_DESC_SIZE] __attribute__ ((aligned (16)));
- volatile TXBD tx_desc[TX_DESC_SIZE] __attribute__ ((aligned (16)));
- volatile char rx_buf[RX_DESC_SIZE][PACKET_BUFFER_SIZE] __attribute__ ((aligned (16)));
- volatile char tx_buf[TX_DESC_SIZE][PACKET_BUFFER_SIZE] __attribute__ ((aligned (16)));
-};
-
-char n745_mac_address0[ETH_ALEN]={0x00,0x02,0xac,0x55,0x88,0xa1};
-
-static void init_rxtx_rings(struct net_device *dev);
-void notify_hit(struct net_device *dev ,RXBD *rxbd);
-int send_frame(struct net_device * ,unsigned char *,int);
-void ResetMACRx(struct net_device * dev);
-void output_register_context(int );
-static int n745_init(struct net_device *dev);
-static void netdev_rx(struct net_device *dev);
-static void rx_interrupt(int irq, void *dev_id, struct pt_regs * regs);
-static void tx_interrupt(int irq, void *dev_id, struct pt_regs * regs);
-int prossess_nata(struct net_device *dev,RXBD * rxbd );
-void ResetTxRing(struct n745_priv * n745_priv);
-int ResetMAC0(struct net_device * dev);
-int ResetMAC1(struct net_device * dev);
-void ResetMAC(struct net_device * dev);
-void ResetRxRing(struct n745_priv * n745_priv);
-int MiiStationWrite(int num,unsigned long PhyInAddr,unsigned long PhyAddr,unsigned long PhyWrData);
-unsigned long MiiStationRead(int num, unsigned long PhyInAddr, unsigned long PhyAddr);
-
-static int resetPhyOk = 0;
-static int timer_num = 0;
-
-volatile struct net_device n745_netdevice[1]=
-{
- {init:n745_init}
- //{init:n745_init}
-};
-
-void Dump_Register()
-{
-
- printk("RXFSM:%d\n",DWORD_READ(RXFSM));
- printk("TXFSM:%d\n",DWORD_READ(TXFSM));
- printk("FSM0:%d\n",DWORD_READ(FSM0));
- printk("FSM1:%d\n",DWORD_READ(FSM1));
-
-}
-
-
-void n745_WriteCam(int which,int x, unsigned char *pval)
-{
-
- unsigned int msw,lsw;
-
- msw = (pval[0] << 24) |
- (pval[1] << 16) |
- (pval[2] << 8) |
- pval[3];
-
- lsw = (pval[4] << 24) |
- (pval[5] << 16);
-
- n745_WriteCam0(which,0,lsw,msw);
-
-
-}
-
-void ResetP(int num)
-{
- MiiStationWrite(num,PHY_CNTL_REG,0x0100,RESET_PHY);
- MiiStationWrite(num, 20, PHYAD, MiiStationRead(num, 20, PHYAD) | 2); // Set to RMII 1.0 mode
-}
-
-int ResetPhyChip(int num)
-{
-#ifdef HAVE_PHY
- unsigned long RdValue;
- int which=num;
- volatile int loop=1000*100;
-
- //MiiStationWrite(which, PHY_ANA_REG, PHYAD, DR10_TX_HALF|IEEE_802_3_CSMA_CD);
-
- TRACE_ERROR("\nWait for auto-negotiation complete...");
-
- if(MiiStationWrite(which, PHY_CNTL_REG, PHYAD, ENABLE_AN | RESTART_AN)==1)
- {
-
- return 1;
- }
-
-
- while (1) /* wait for auto-negotiation complete */
- {
-
- RdValue = MiiStationRead(which, PHY_STATUS_REG, PHYAD) ;
-
- if(RdValue==(unsigned long)1)
- {
- printk("ResetPhyChip failed 1\n");
- return 1;
- }
-
- if ((RdValue & AN_COMPLETE) != 0 && (RdValue & 4)) // Auto-nego. complete and link valid
- {
- break;
- }
- loop--;
- if(loop==0)
- {
- return 1;
- }
- }
-
-
-
-
- TRACE_ERROR("OK\n");
- resetPhyOk = 1;
- /* read the result of auto-negotiation */
- RdValue = MiiStationRead(which, PHY_ANLPA_REG, PHYAD) ;
- if ((RdValue & 0x100)!=0) /* 100MB */
- {
- TRACE_ERROR("100MB - FULL\n");
- n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,which)|MCMDR_OPMOD|MCMDR_FDUP,which);
- }
- else if ((RdValue & 0x80)!=0)
- {
- n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,which)&~MCMDR_FDUP,which);
- n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,which)|MCMDR_OPMOD,which);
- TRACE_ERROR("100MB - HALF\n");
- }
- else if ((RdValue & 0x40)!=0) /* Full Duplex */
- {
- TRACE_ERROR("10MB - FULL\n");
- n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,which)&~MCMDR_OPMOD,which);
- n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,which)|MCMDR_FDUP,which);
- }
- else
- {
- TRACE_ERROR("10MB - HALF\n");
- n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,which)&~MCMDR_OPMOD,which);
- n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,which)&~MCMDR_FDUP,which);
- }
- return 0;
-#endif
-
-
-#ifdef IC_PLUS
-{
- unsigned long RdValue,i;
- // if (!skip_reset)
-
- static int reset_phy=0;
-MiiStationWrite(num, PHY_ANA_REG, PHYAD, DR100_TX_FULL|DR100_TX_HALF|\
- DR10_TX_FULL|DR10_TX_HALF|IEEE_802_3_CSMA_CD);
-
-MiiStationWrite(num, PHY_CNTL_REG, PHYAD, ENABLE_AN | RESET_PHY|RESTART_AN);
-
-
- //cbhuang num
- MiiStationWrite(num, 0x16, PHYAD, 0x8420);
- RdValue = MiiStationRead(num, 0x12, PHYAD);
-
- MiiStationWrite(num, 0x12, PHYAD, RdValue | 0x80); // enable MII registers
-
-
-
- if(num == 1) {
- for(i=0;i<3;i++)
- {
- RdValue = MiiStationRead(num, PHY_STATUS_REG, PHYAD) ;
- if ((RdValue & AN_COMPLETE) != 0)
- {
- printk("come cbhuang %s %s %d \n",__FILE__,__FUNCTION__,__LINE__);
- break;
- }
- }
- if(i==3)
- {
- printk("come cbhuang %s %s %d \n",__FILE__,__FUNCTION__,__LINE__);
- n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,1)| MCMDR_OPMOD,1);
- n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,1)| MCMDR_FDUP,1);
- return 0;
- }
- }
-
- {
- n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,num)|MCMDR_OPMOD,num);
- n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,num)|MCMDR_FDUP,num);
- }
- return 0;
-
- }
-#endif
-}
-
-void ResetMAC(struct net_device * dev)
-{
- struct n745_priv * priv=(struct n745_priv *)dev->priv;
- int which=priv->which ;
- unsigned long val=n745_ReadReg(MCMDR,which);
- unsigned long flags;
-
- save_flags(flags); cli();
- n745_WriteReg(FIFOTHD,0x10000,which); //0x10100
- n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,which)&~(MCMDR_TXON|MCMDR_RXON),which);
- n745_WriteReg(FIFOTHD,0x100300,which); //0x10100
- n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,which)|SWR,which); //lsshi add 2005-4-22 13:05 Software reset
-
- //printk("Reset MAC:%x\n",(unsigned int)&flags);
- //printk("Reset MAC MCMDR:%x\n",n745_ReadReg(MCMDR,which));
-
- if(!netif_queue_stopped(dev))
- {
- netif_stop_queue(dev);
- //printk("Reset MAC stop queue\n");
- }
-
- init_rxtx_rings(dev);
- dev->trans_start=jiffies;
- priv->cur_tx_entry=0;
- priv->cur_rx_entry=0;
- priv->rx_ptr=priv->start_rx_ptr ;
- priv->tx_ptr=priv->start_tx_ptr ;
-
- //11-21
-
- priv->tx_finish_ptr=priv->tx_ptr;
-
- n745_WriteReg(RXDLSA,priv->start_rx_ptr,which);
- n745_WriteReg(TXDLSA,priv->start_tx_ptr,which);
- n745_WriteReg(DMARFC,PACKET_SIZE,which);
-
- n745_WriteCam(priv->which,0,dev->dev_addr);
-
- n745_WriteReg(CAMEN,n745_ReadReg(CAMEN,priv->which) | 1,priv->which);
-
- n745_WriteReg(CAMCMR,CAMCMR_ECMP|CAMCMR_ABP|CAMCMR_AMP,which);
-
- /* Configure the MAC control registers. */
- n745_WriteReg(MIEN,gMIEN,which);
- //n745_WriteReg(MCMDR,priv->mcmdr,priv->which);
- if(which==0)
- {
- Enable_Int(INT_EMCTXINT0);
- Enable_Int(INT_EMCRXINT0);
- }
-
-
- {
-
- n745_WriteReg(MCMDR,MCMDR_TXON|MCMDR_RXON|val,which);
- n745_WriteReg(TSDR ,0,which);
- n745_WriteReg(RSDR ,0,which);
- }
-
- n745_WriteReg(MISTA,n745_ReadReg(MISTA,which),which); //clear interrupt
-
- //printk("reset\n");
- restore_flags(flags);
- //up(&priv->locksend);
-
- dev->trans_start = jiffies;
- if(netif_queue_stopped(dev))
- {
- netif_wake_queue(dev);
- }
-}
-/************************************************************************
-* FUNCTION
-* MiiStationWrite
-*
-* DESCRIPTION
-* Write to the Mii Station Control register.
-*
-* INPUTS
-* int num which MAC of W90N745
-* unsigned long PhyInAddr PHY register address
-* unsigned long PhyAddr Address to write to.
-* unsigned long PhyWrData Data to write.
-*
-* OUTPUTS
-* None.
-*************************************************************************/
-
-int MiiStationWrite(int num,unsigned long PhyInAddr,unsigned long PhyAddr,unsigned long PhyWrData)
-{
- volatile int i = 1000;
- int which=num;
- volatile int loop=1000*100;
-#ifdef IC_PLUS1
- num = 0;
-#endif
- which=num;
- n745_WriteReg(MIID,PhyWrData,which);
- n745_WriteReg(MIIDA,PhyInAddr|PhyAddr|PHYBUSY|PHYWR|MDCCR1,which);
- while(i--);
- while((n745_ReadReg(MIIDA,which) &PHYBUSY))
- {
- loop--;
- if(loop==0)
- return 1;
- }
- //printk("MiiStationWrite 1\n");
- return 0;
-}
-
-
-/************************************************************************
-* FUNCTION
-* MiiStationRead
-*
-* DESCRIPTION
-* Read from the Mii Station control register.
-*
-* INPUTS
-* int num which MAC of W90N745
-* unsigned long PhyInAddr PHY register address.
-* unsigned long PhyAddr Address to read from.
-*
-* OUTPUTS
-* unsigned long Data read.
-*************************************************************************/
-unsigned long MiiStationRead(int num, unsigned long PhyInAddr, unsigned long PhyAddr)
-{
- unsigned long PhyRdData ;
- int which=num;
- volatile int loop=1000*100;
-
-#ifdef IC_PLUS1
- num = 0;
-#endif
- which=num;
- #define MDCCR1 0x00a00000 // MDC clock rating
- n745_WriteReg(MIIDA, PhyInAddr | PhyAddr | PHYBUSY | MDCCR1,which);
- while( (n745_ReadReg(MIIDA,which)& PHYBUSY) )
- {
- loop--;
- if(loop==0)
- return (unsigned long)1;
- }
-
- PhyRdData = n745_ReadReg(MIID,which) ;
- return PhyRdData ;
-}
-
-/************************************************************************
-* FUNCTION
-* n745_set_mac_address
-*
-* DESCRIPTION
-* Set MAC Address For Device By Writing CAM Entry 0,
-*
-* INPUTS
-* dev :The MAC which address require to modified
-* addr:New Address
-*
-* OUTPUTS
-* Always sucess
-*************************************************************************/
-static int n745_set_mac_address(struct net_device *dev, void *addr)
-{
- struct n745_priv * priv=(struct n745_priv *)dev->priv;
-
- if(netif_running(dev))
- return -EBUSY;
- memcpy(&priv->mac_address[0],addr+2,ETH_ALEN);
-
- memcpy(dev->dev_addr,priv->mac_address,ETH_ALEN);
-
- memcpy(n745_mac_address0,dev->dev_addr,ETH_ALEN);
-
- TRACE_ERROR("\nSet MaC Address %u:%u:%u:%u:%u:%u\n",
- dev->dev_addr[0],\
- dev->dev_addr[1],\
- dev->dev_addr[2],\
- dev->dev_addr[3],\
- dev->dev_addr[4],\
- dev->dev_addr[5]);
-
- //n745_WriteReg(CAMEN,n745_ReadReg(CAMEN,priv->which) & ~1,priv->which);
-
- return 0;
-}
-
-/************************************************************************
-* FUNCTION
-* init_rxtx_rings
-*
-* DESCRIPTION
-* Initialize the Tx ring and Rx ring.
-*
-* INPUTS
-* dev :Which Ring is initialized including Tx and Rx Ring.
-*
-* OUTPUTS
-* None
-*************************************************************************/
-static void init_rxtx_rings(struct net_device *dev)
-{
- int i;
- struct n745_priv * n745_priv=dev->priv;
-
- n745_priv->start_tx_ptr =(unsigned long)&n745_priv->tx_desc[0]|NON_CACHE_FLAG;
- n745_priv->start_tx_buf =(unsigned long)&n745_priv->tx_buf[0] | NON_CACHE_FLAG;
-
- n745_priv->start_rx_ptr =(unsigned long)&n745_priv->rx_desc[0]|NON_CACHE_FLAG;
- n745_priv->start_rx_buf =(unsigned long)&n745_priv->rx_buf[0] | NON_CACHE_FLAG;
-
-
- //Tx Ring
- MAC_ASSERT(n745_priv->start_tx_ptr );
- MAC_ASSERT(n745_priv->start_tx_buf );
- TRACE(" tx which %d start_tx_ptr %x\n",n745_priv->which,n745_priv->start_tx_ptr);
-
- for ( i = 0 ; i < TX_DESC_SIZE ; i++ )
- {
- //n745_priv->tx_desc[i]=0;
- n745_priv->tx_desc[i].SL=0;
- n745_priv->tx_desc[i].mode=0;
- n745_priv->tx_desc[i].buffer=(unsigned long)&n745_priv->tx_buf[i]|NON_CACHE_FLAG;
- n745_priv->tx_desc[i].next=(unsigned long)&n745_priv->tx_desc[i+1]|NON_CACHE_FLAG;
- TRACE(" *tx cur %d desc %x buffer %x", i, &n745_priv->tx_desc[i],n745_priv->tx_desc[i].buffer);
- TRACE(" next %x\n",n745_priv->tx_desc[i].next);
- }
- n745_priv->tx_desc[i-1].next=(unsigned long)&n745_priv->tx_desc[0]|NON_CACHE_FLAG;
- TRACE(" * cur %d desc %x buffer %x", i-1, &n745_priv->tx_desc[i-1],n745_priv->tx_desc[i-1].buffer);
- TRACE(" next %x\n",n745_priv->tx_desc[i-1].next);
-
- //Rx Ring
- MAC_ASSERT(n745_priv->start_rx_ptr );
- MAC_ASSERT(n745_priv->start_rx_buf );
- TRACE(" tx which %d start_rx_ptr %x\n",n745_priv->which,n745_priv->start_rx_ptr);
-
- for( i =0 ; i < RX_DESC_SIZE ; i++)
- {
- n745_priv->rx_desc[i].SL=RXfOwnership_DMA;
-
- n745_priv->rx_desc[i].buffer=(unsigned long)&n745_priv->rx_buf[i]|NON_CACHE_FLAG;
- n745_priv->rx_desc[i].next=(unsigned long)&n745_priv->rx_desc[i+1]|NON_CACHE_FLAG;
-
- TRACE(" # rx which %d,desc %d desc-addr %x", n745_priv->which,i, &n745_priv->rx_desc[i]);
- TRACE(" next %x\n",n745_priv->rx_desc[i].next);
- }
- n745_priv->rx_desc[i-1].next=(unsigned long)&n745_priv->rx_desc[0]|NON_CACHE_FLAG;
-
-}
-#ifdef AUTO_SENSE
-
-#define MAX_AN_CHECK 5
-static int an_check;
-
-static void w745_autodetect(unsigned long arg)
-{
- struct net_device * dev =(struct net_device *)arg;
- struct n745_priv * priv=(struct n745_priv *)dev->priv;
- int which=priv->which;
- //unsigned int rxfsm=w740_ReadReg(RXFSM,priv->which);
- //unsigned long status=w740_ReadReg(MISTA,priv->which);
- unsigned int RdValue;
-
- RdValue = MiiStationRead(which, PHY_STATUS_REG, PHYAD) ;
- if((RdValue&0x20)==0)
- {
- if(!priv->plugout)
- {
- printk("MAC Line-off...\n");
- *(unsigned int volatile *)(0xfff83020) = 0x50000;
- resetPhyOk = 0;
- priv->plugout=1;
- }
-
- }
- else
- {
- if(priv->plugout)
- {
- printk("MAC Line-on...\n");
- ResetMAC(dev);
- if(MiiStationWrite(0, PHY_CNTL_REG, PHYAD, ENABLE_AN | RESTART_AN) != 1) {
- priv->timer1.expires = jiffies + (RX_TIMEOUT) * HZ; // Check every seconds for five times
- an_check = 1;
- add_timer(&priv->timer1);
- timer_num = 1;
- return;
- }
- }
-
- }
-
- priv->timer0.expires = jiffies +RX_TIMEOUT*HZ;
- add_timer(&priv->timer0);
-
-}
-
-static void check_an_result(unsigned long arg)
-{
- struct net_device * dev =(struct net_device *)arg;
- struct n745_priv * priv=(struct n745_priv *)dev->priv;
- unsigned int RdValue;
-
- RdValue = MiiStationRead(0, PHY_STATUS_REG, PHYAD) ;
-
- if(RdValue !=(unsigned long)1) {
- // Needs to read second time to let Davicom 9161 PHYs set the link status
- RdValue = MiiStationRead(0, PHY_STATUS_REG, PHYAD) ;
- if ((RdValue & AN_COMPLETE) != 0 && (RdValue & 4)) // Auto-nego. complete and link valid
- {
-
- RdValue = MiiStationRead(0, PHY_ANLPA_REG, PHYAD) ;
-
- if ((RdValue & 0x100)!=0) /* 100MB */
- {
- TRACE_ERROR("100MB - FULL\n");
- n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,0)|MCMDR_OPMOD|MCMDR_FDUP,0);
- }
- else if ((RdValue & 0x80)!=0)
- {
- n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,0)&~MCMDR_FDUP,0);
- n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,0)|MCMDR_OPMOD,0);
- TRACE_ERROR("100MB - HALF\n");
- }
- else if ((RdValue & 0x40)!=0)/* Full Duplex */
- {
- TRACE_ERROR("10MB - FULL\n");
- n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,0)&~MCMDR_OPMOD,0);
- n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,0)|MCMDR_FDUP,0);
- }
- else
- {
- TRACE_ERROR("10MB - HALF\n");
- n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,0)&~MCMDR_OPMOD,0);
- n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,0)&~MCMDR_FDUP,0);
- }
- resetPhyOk = 1;
- *(unsigned int volatile *)(0xfff83020) = 0x55555;
- priv->plugout=0;
-
- } else if(an_check < MAX_AN_CHECK) {
- priv->timer1.expires = jiffies + (RX_TIMEOUT * 2) * HZ;
- an_check++;
- add_timer(&priv->timer1);
- return;
- }
- }
-
- // ok. check state finished. keep monitoring for plug/unplug
- priv->timer0.expires = jiffies +RX_TIMEOUT*HZ;
- add_timer(&priv->timer0);
- timer_num = 0;
-
-}
-
-#endif
-/************************************************************************
-* FUNCTION
-* n745_open
-*
-* DESCRIPTION
-* Set Register ,Register ISR ,The MAC began to Receive Package.
-*
-* INPUTS
-* dev :Pointer to MAC That is Opened.
-*
-* OUTPUTS
-* Sucess if Return 0
-*************************************************************************/
-static int n745_open(struct net_device *dev)
-{
- struct n745_priv * priv;
- int which ;
-
- priv=(struct n745_priv *)dev->priv;
- which= priv->which;
-
- init_rxtx_rings(dev);
- ResetMAC(dev);
- priv->rx_ptr=priv->start_rx_ptr ;
- priv->tx_ptr=priv->start_tx_ptr ;
-
- n745_WriteReg(FIFOTHD,0x10000,which); //0x10100
- n745_WriteReg(FIFOTHD,0x100300,which); //0x10100
- n745_WriteReg(RXDLSA,priv->start_rx_ptr,which);
- n745_WriteReg(TXDLSA,priv->start_tx_ptr,which);
- n745_WriteReg(DMARFC,2000,which);
-
- n745_WriteCam(priv->which,0,dev->dev_addr);
- n745_WriteReg(CAMEN,n745_ReadReg(CAMEN,priv->which) | 1,priv->which);
-
- n745_WriteReg(CAMCMR,CAMCMR_ECMP|CAMCMR_ABP|CAMCMR_AMP,which);
- //n745_WriteReg(CAMCMR,CAMCMR_ECMP|CAMCMR_ABP|CAMCMR_AMP|CAMCMR_AUP,which);
-
- n745_WriteReg(MCMDR,1<<19,which);
-
- *(unsigned int volatile *)(0xfff83020) = 0x50000;
- *(unsigned int volatile *)(0xfff83024) = 0; // Make sure all pins are in input mode.
- ResetP(which);
- if(ResetPhyChip(which)==1)
- {
- TRACE_ERROR("ResetPhyChip Failed\n");
- priv->plugout=1;
- /*return -1;*/ // yachen
- }
- else
- priv->plugout=0;
-
-
- //number interrupt number
- TRACE("**** which %d \n", which);
-
- /* Configure the MAC control registers. */
- n745_WriteReg(MIEN,gMIEN,which);
- n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,which)|gMCMDR,which);
- n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,which)|MCMDR_RXON,which);
-
- priv->mcmdr=n745_ReadReg(MCMDR,which);
- priv->bInit=1;
- priv->rx_packets=0;
- priv->rx_bytes=0;
- priv->start_time=jiffies;
-
-#ifdef AUTO_SENSE
-
- init_timer(&priv->timer0);
-
- priv->timer0.expires =jiffies+RX_TIMEOUT*HZ;
- priv->timer0.data = (unsigned long) dev;
- priv->timer0.function = w745_autodetect;
- add_timer(&priv->timer0);
- timer_num = 0;
-
- init_timer(&priv->timer1);
- priv->timer1.data = (unsigned long) dev;
- priv->timer1.function = check_an_result;
-
-#endif
-
- if(which==0){
- /* Tx interrupt vector setup. */
- AIC_SCR_EMCTX0 = 0x41;
- /* Rx interrupt vector setup. */
- AIC_SCR_EMCRX0 = 0x41;
- /* Enable MAC Tx and Rx interrupt. */
- // Enable_Int(INT_EMCTXINT0);
- // Enable_Int(EMCRXINT0);
- /* set MAC0 as LAN port */
- //MCMDR_0 |= MCMDR_LAN ;
- }
-
-
- if(request_irq(INT_EMCTXINT0+which,&tx_interrupt,SA_INTERRUPT,"",dev))
- {
- TRACE_ERROR(KERN_ERR "W90N745 : register irq tx failed\n");
- return -EAGAIN;
- }
-
- //compute interrupt number
- if(request_irq(INT_EMCRXINT0+which,&rx_interrupt,SA_INTERRUPT,"",dev))
- {
- TRACE_ERROR(KERN_ERR "W90N745 : register irq rx failed\n");
- return -EAGAIN;
- }
- netif_start_queue(dev);
- n745_WriteReg(RSDR ,0,which);
-
- if(resetPhyOk == 1)
- *(unsigned int volatile *)(0xfff83020) = 0x55555;
-
- TRACE("%s is OPENED\n",dev->name);
- return 0;
-}
-
-
-static int n745_close(struct net_device *dev)
-{
- struct n745_priv *priv=(struct n745_priv *)dev->priv;
- int which=priv->which;
-
- priv->bInit=0;
-
-#ifdef AUTO_SENSE
- // there's only one active tiemr at a time. recorded in timer_num.
- if(timer_num == 0)
- del_timer(&priv->timer0);
- else
- del_timer(&priv->timer1);
-#endif
-
- netif_stop_queue(dev);
- n745_WriteReg(MCMDR,0,which);
- free_irq(INT_EMCTXINT0+which,dev);
- free_irq(INT_EMCRXINT0+which,dev);
-
- TRACE_ERROR(KERN_ERR "W90N745 : n745_close\n");
-
- return 0;
-}
-
-/* Get the current statistics. This may be called with the card open or
- closed. */
-
-static struct net_device_stats * n745_get_stats(struct net_device *dev)
-{
- struct n745_priv *priv = (struct n745_priv *)dev->priv;
-
- return &priv->stats;
-}
-
-static void n745_timeout(struct net_device *dev)
-{
- struct n745_priv * priv=(struct n745_priv *)dev->priv;
- int which=priv->which;
-
-#ifdef DEBUG
- int i=0;
- unsigned long cur_ptr;
- TXBD *txbd;
-
- cur_ptr=n745_ReadReg(CTXDSA,which);
- printk("&(priv->tx_desc[%d]):%x,&(priv->tx_desc[%d]:%x\n"
- ,priv->cur_tx_entry,&(priv->tx_desc[priv->cur_tx_entry])
- ,priv->cur_tx_entry+1,&(priv->tx_desc[priv->cur_tx_entry+1]));
- printk(",cur_ptr:%x,mode:%x,SL:%x\n",
- cur_ptr,((TXBD *)cur_ptr)->mode,((TXBD *)cur_ptr)->SL);
- printk("priv->tx_ptr:%x,SL:%x,mode:%x\n",
- priv->tx_ptr,((TXBD *)(priv->tx_ptr))->SL,((TXBD *)(priv->tx_ptr))->mode);
- printk("0xfff82114:%x,MIEN:%x,MISTA:%x\n",CSR_READ(0xfff82114),
- n745_ReadReg(MIEN,which),n745_ReadReg(MISTA,which));
- //printk("MAC %d timeout,pid:%d,mode:%d\n",priv->which,current->pid,mode);
- for ( i = 0 ; i < TX_DESC_SIZE ; i++ )
- {
- printk("*tx cur %d desc %x buffer %x",i,&priv->tx_desc[i],priv->tx_desc[i].buffer);
- printk(" next %x\n",priv->tx_desc[i].next);
- }
-#endif
- {
- printk("RXFSM:%x\n",n745_ReadReg(RXFSM,which));
- printk("TXFSM:%x\n",n745_ReadReg(TXFSM,which));
- printk("FSM0:%x\n",n745_ReadReg(FSM0,which));
- printk("FSM1:%x\n",n745_ReadReg(FSM1,which));
- //if((n745_ReadReg(TXFSM,which)&0x0FFF0000)==0x8200000)
- ResetMAC(dev);
- }
- dev->trans_start = jiffies;
-
-}
-
-static int n745_start_xmit(struct sk_buff *skb, struct net_device *dev)
-{
-#ifdef DEBUG
- char *data;
- int i=0;
- int len=skb->len;
- for(i=0;i<len;i+=10)
- printk("%2x %2x %2x %2x %2x %2x %2x %2x %2x %2x\n",*(data+i),*(data+i+1),
- *(data+i+2),*(data+i+3),*(data+i+4),*(data+i+5),*(data+i+6),
- *(data+i+7),*(data+i+8),*(data+i+9));
- printk("\n");
-#endif
-//printk("n745_start_xmit:dev:%x\n",dev);
- if(!(send_frame(dev,skb->data,skb->len)) )
- {
- dev_kfree_skb(skb);
- TRACE("n745_start_xmit ok\n");
- return 0;
- }
-printk("send failed\n");
- return -1;
-}
-
-/* The typical workload of the driver:
- Handle the network interface interrupts. */
-
-static void tx_interrupt(int irq, void *dev_id, struct pt_regs * regs)
-{
- struct net_device *dev = (struct net_device *)dev_id;
- struct n745_priv *priv = (struct n745_priv *)dev->priv;
- unsigned long status;
- unsigned long cur_ptr;
- int which=priv->which;
- TXBD *txbd;
- static unsigned reset_rx_loop=0;
-
- unsigned long flags;
- save_flags(flags); cli();
- status=n745_ReadReg(MISTA,which); //get interrupt status;
- //n745_WriteReg(MISTA,status&0xFFFF0000,which); //clear interrupt
- n745_WriteReg(MISTA,status,which); //clear interrupt
- restore_flags(flags);
-
- cur_ptr=n745_ReadReg(CTXDSA,which);
-#if 0
- if(which==1)
- printk("tx_ptr:%x,cur_ptr:%x,tx_entry:%d,s:%x\n",priv->tx_ptr,cur_ptr,priv->cur_tx_entry,status);
-#endif
- while((&(priv->tx_desc[priv->cur_tx_entry]) != cur_ptr))
- {
- txbd =(TXBD *)&(priv->tx_desc[priv->cur_tx_entry]);
- priv->cur_tx_entry = (priv->cur_tx_entry+1)%(TX_DESC_SIZE);
-
- TRACE("*txbd->SL %x\n",txbd->SL);
- TRACE("priv->tx_ptr %x cru_ptr =%x\n",priv->tx_ptr,cur_ptr);
- if(txbd->SL &TXDS_TXCP)
- {
- priv->stats.tx_packets++;
- priv->stats.tx_bytes += txbd->SL&0xFFFF;
- }
- else
- {
- priv->stats.tx_errors++;
- }
-
- txbd->SL=0;
- txbd->mode=0;
-
- if (netif_queue_stopped(dev))
- {
- netif_wake_queue(dev);
- }
- }
-
- if(status&MISTA_EXDEF)
- {
- printk("MISTA_EXDEF\n");
- }
- if((status & MISTA_RDU)&& ++reset_rx_loop==5)
- {
- TRACE_ERROR("W90N745 MAC In Tx %d RX I Have Not Any Descript Needed\n",priv->which);
- //ResetMAC(dev);
- //reset_rx_loop=0;
- }
- if(status&MISTA_TxBErr)
- printk("MISTA_TxBErr\n");
- if(status&MISTA_TDU)
- {
- //printk("MISTA_TDU\n");
- if (netif_queue_stopped(dev))
- {
- netif_wake_queue(dev);
- TRACE_ERROR("queue restart TDU\n");
- }
- }
- TRACE("After %d tx_interrupt status %x \n",which,status);
-}
-volatile unsigned long rx_jiffies0=0;
-volatile unsigned long rx_jiffies1=0;
-extern volatile unsigned long jiffies;
-
-static void rx_interrupt(int irq, void *dev_id, struct pt_regs * regs)
-{
- struct net_device *dev = (struct net_device *)dev_id;
- struct n745_priv *priv = (struct n745_priv *) dev->priv;
- unsigned long status;
- int which=priv->which;
- unsigned long flags;
- if(which==0)
- rx_jiffies0 = jiffies;
- else if(which==1)
- rx_jiffies1 = jiffies;
- status=n745_ReadReg(MISTA,which); //get interrupt status;
- save_flags(flags); cli();
- //n745_WriteReg(MISTA,status&0xFFFF,which); //clear interrupt
- n745_WriteReg(MISTA,status,which); //clear interrupt
- restore_flags(flags);
-
- priv->cur_rx_entry++;
-
- if(status & (MISTA_RDU|MISTA_RxBErr))
- {
- //printk("No Descript available\n");
- priv->is_rx_all=RX_DESC_SIZE; //receive all
- netdev_rx(dev); //start doing
- priv->is_rx_all=0;
- if(status&MISTA_RxBErr)
- {
- printk("MISTA_RxBErr\n");
- ResetMAC(dev);
- }
- n745_WriteReg(RSDR ,0,which);
- TRACE("* %d rx_interrupt MISTA %x \n",irq,status);
-
- return ;
- }
- save_flags(flags); cli();
- n745_WriteReg(MISTA,status,which); //clear interrupt
- restore_flags(flags);
- netdev_rx(dev);
-}
-
-void ResetMACRx(struct net_device * dev)
- {
- struct n745_priv * priv=(struct n745_priv *)dev->priv;
- unsigned long val=n745_ReadReg(MCMDR,priv->which);
- //printk("In ResetMAC Rx \n");
- ResetRxRing(dev->priv);
- n745_WriteReg(MCMDR,(MCMDR_RXON|val),priv->which);
-}
-
-void ResetMACTx(struct net_device * dev)
-{
- struct n745_priv * priv=(struct n745_priv *)dev->priv;
- unsigned long val=n745_ReadReg(MCMDR,priv->which);
- printk("In ResetMAC Tx \n");
- //ResetTxRing(dev->priv);
- n745_WriteReg(MCMDR,(MCMDR_TXON|val),priv->which);
-}
-
- void ResetRxRing(struct n745_priv * n745_priv)
- {
-
- int i;
- for( i =0 ; i < RX_DESC_SIZE ; i++)
- {
- n745_priv->rx_desc[i].SL=0;
- n745_priv->rx_desc[i].SL|=RXfOwnership_DMA;
- }
-
-}
-#if 0
-void DescriptorLock(struct n745_priv * priv)
-{
- unsigned long flags;
- save_flags(flags); cli();
- if(priv->lock==1)
-
- while(priv->lock==1);
- priv->lock=1;
- restore_flags(flags);
-
-}
-void DescriptorUnLock(struct n745_priv * priv)
-{
- unsigned long flags;
- save_flags(flags); cli();
- priv->lock=0;
- restore_flags(flags);
-}
-/*0:failed,1:success*/
-int DescriptorTryLock(struct n745_priv * priv)
-{
- unsigned long flags;
- save_flags(flags); cli();
- if(priv->lock)
- return 0;
- priv->lock=1;
- restore_flags(flags);
- return 1;
-}
-#endif
-
-/* We have a good packet(s), get it/them out of the buffers. */
-static void netdev_rx(struct net_device *dev)
-{
- struct n745_priv * priv = (struct n745_priv *)dev->priv;
- RXBD *rxbd;
- unsigned long length;
- unsigned long status;
- int flag=0;
-
- rxbd=(RXBD *)priv->rx_ptr ;
-
- do
- {
-
- if(priv->is_rx_all>0)
- {
- flag=1;
- --priv->is_rx_all;
- }
- else if(flag==1)
- {
- flag=0;
- break;
- }
- else if((n745_ReadReg(CRXDSA,priv->which)==(unsigned long)rxbd))
- {
- break;
- }
-
- /* if(!(rxbd->SL & RXfOwnership_CPU))
- {
- if(priv->is_rx_all)
- rxbd->SL |=RXfOwnership_DMA;
-
- priv->rx_ptr=( RXBD *)rxbd->next;
- rxbd=priv->rx_ptr;
- continue;
- }
- */
-
- length = rxbd->SL & 0xFFFF;
- status = (rxbd->SL & 0xFFFF0000)&((unsigned long)~0 >>2);
-
- if(status & RXDS_RXGD)
- {
- unsigned char * data;
- struct sk_buff * skb;
-
- data = (unsigned char *) rxbd->buffer;
-
- skb = dev_alloc_skb(length+2); //Get Skb Buffer;
- if(!skb) {
- TRACE_ERROR("W90N745: I Have Not Got Memory In Fun %s\n",__FUNCTION__);
- priv->stats.rx_dropped++;
- return;
- }
-
- skb->dev = dev;
- skb_reserve(skb, 2); //For IP Align 4-byte
- skb_put(skb, length);
- eth_copy_and_sum(skb, data, length, 0); //copy
- skb->protocol = eth_type_trans(skb, dev);
- priv->stats.rx_packets++;
- priv->stats.rx_bytes += length;
- netif_rx(skb); // Enqueue for Up Layer
-
- }
- else
- {
-
- if(priv->is_rx_all==RX_DESC_SIZE)
- TRACE_ERROR("Rx error:%x,rxbd:%x,priv->is_rx_all:%d\n",status,rxbd,priv->is_rx_all);
- priv->stats.rx_errors++;
- if(status & RXDS_RP )
- {
- TRACE_ERROR("W90N745 MAC: Receive Runt Packet Drop it!\n");
- priv->stats.rx_length_errors++;
- }
- if(status & RXDS_CRCE )
- {
- TRACE_ERROR("W90N745 MAC Receive CRC Packet Drop It! \n");
- priv->stats.rx_crc_errors ++;
- }
- if(status & RXDS_ALIE )
- {
- TRACE_ERROR("W90N745 MAC Receive Aligment Packet Dropt It!\n");
- priv->stats.rx_frame_errors++;
- }
-
- if(status & RXDS_PTLE)
- {
- TRACE_ERROR("W90N745 MAC Receive Too Long Packet Dropt It!\n");
- priv->stats.rx_over_errors++;
- }
- }
-
- //rxbd->SL= RX_OWNERSHIP_DMA; //clear status and set dma flag
- rxbd->SL =RXfOwnership_DMA;
- rxbd->reserved = 0;
- priv->rx_ptr=(unsigned long)rxbd->next;
- rxbd=(RXBD *)priv->rx_ptr;
- dev->last_rx = jiffies;
- }while(1);
- priv->is_rx_all = 0;
-}
-
-static void n745_set_multicast_list(struct net_device *dev)
-{
-
- struct n745_priv *priv = (struct n745_priv *)dev->priv;
- unsigned long rx_mode;
-//printk("n745_set_multicast_list\n");
- int which=priv->which;
-
- if(dev->flags&IFF_PROMISC)
- {
- rx_mode = CAMCMR_AUP|CAMCMR_AMP|CAMCMR_ABP|CAMCMR_ECMP;
- TRACE("W90N745 : Set Prommisc Flag \n");
-
- }
- else if((dev->flags&IFF_ALLMULTI)||dev->mc_list)
- {
-
- rx_mode=CAMCMR_AMP|CAMCMR_ABP|CAMCMR_ECMP;
- }
- else
- {
- rx_mode = CAMCMR_ECMP|CAMCMR_ABP;
- TRACE("W90N745 :Set Compare Flag\n");
- }
-
- //rx_mode=CAMCMR_AMP|CAMCMR_ABP|CAMCMR_ECMP;//|CAMCMR_AUP;
- priv->rx_mode=rx_mode;
- n745_WriteReg(CAMCMR,rx_mode,which);
-
-}
-#define SIODEVSTARTNATA 0x6677
-#define SIODEVSTARTNATA 0x6688
-
-static int n745_do_ioctl(struct net_device *dev,struct ifreq *ifr,int cmd)
-{
- //u16 *data = (u16 *)&ifr->ifr_data;
- struct n745_priv *priv=dev->priv;
- int which = priv->which;
-
- printk("W90N745 IOCTL:\n");
-
- switch(cmd)
- {
- case SIOCSIFHWADDR:
- if(dev->flags&IFF_PROMISC)
- return -1;
-
- memcpy(dev->dev_addr,ifr->ifr_hwaddr.sa_data,ETH_ALEN);
-
- memcpy(n745_mac_address0,dev->dev_addr,ETH_ALEN);
-
- n745_set_mac_address(dev,dev->dev_addr);
-
- break;
-
- #define SIOCn745MACDEGUG SIOCDEVPRIVATE+1
- case SIOCn745MACDEGUG : //For Debug;
- output_register_context(which);
- break;
-
- default:
- return -EOPNOTSUPP;
- }
- return 0;
-}
-void output_register_context(int which)
-{
- printk(" ** W90N745 EMC Register %d **\n",which);
-
- printk("CAMCMR:%x ",n745_ReadReg(CAMCMR,which));
- printk("CAMEN:%x ",n745_ReadReg(CAMEN,which));
- printk("MIEN: %x ",n745_ReadReg(MIEN,which));
- printk("MCMDR: %x ",n745_ReadReg(MCMDR,which));
- printk("MISTA: %x ",n745_ReadReg(MISTA,which));
- printk("TXDLSA:%x ", n745_ReadReg(TXDLSA,which));
- printk("RXDLSA:%x \n", n745_ReadReg(RXDLSA,which));
- printk("DMARFC:%x ", n745_ReadReg(DMARFC,which));
- printk("TSDR:%x ", n745_ReadReg(TSDR,which));
- printk("RSDR:%x ", n745_ReadReg(RSDR,which));
- printk("FIFOTHD:%x ", n745_ReadReg(FIFOTHD,which));
- printk("MISTA:%x ", n745_ReadReg(MISTA,which));
- printk("MGSTA:%x ", n745_ReadReg(MGSTA,which));
-
- printk("CTXDSA:%x \n",n745_ReadReg(CTXDSA,which));
- printk("CTXBSA:%x ",n745_ReadReg(CTXBSA,which));
- printk("CRXDSA:%x ", n745_ReadReg(CRXDSA,which));
- printk("CRXBSA:%x ", n745_ReadReg(CRXBSA,which));
- printk("RXFSM:%x ",n745_ReadReg(RXFSM,which));
- printk("TXFSM:%x ",n745_ReadReg(TXFSM,which));
- printk("FSM0:%x ",n745_ReadReg(FSM0,which));
- printk("FSM1:%x \n",n745_ReadReg(FSM1,which));
-
-}
-
-void ShowDescriptor(struct net_device *dev)
-{
- int i;
- struct n745_priv * n745_priv=dev->priv;
- for(i=0;i<TX_DESC_SIZE;i++)
- printk("%x mode:%lx,2 SL:%lx\n",&n745_priv->tx_desc[i],n745_priv->tx_desc[i].mode,n745_priv->tx_desc[i].SL);
- for(i=0;i<RX_DESC_SIZE;i++)
- printk("%x SL:%x\n",&n745_priv->rx_desc[i],n745_priv->rx_desc[i].SL);
- printk("tx_ptr:%x,tx_entry:%d\n",n745_priv->tx_ptr,n745_priv->cur_tx_entry);
- printk("rx_ptr:%x\n",n745_priv->rx_ptr);
-
- return;
-
-}
-int prossess_nata(struct net_device *dev,RXBD * rxbd )
-{
-
- return 1;
-}
-int send_frame(struct net_device *dev ,unsigned char *data,int length)
-{
- struct n745_priv * priv= dev->priv;
- int which;
- TXBD *txbd;
- unsigned long flags;
-
- which=priv->which;
-
- //if (!down_trylock(&priv->locksend)) {
- txbd=( TXBD *)priv->tx_ptr;
-
- //Have a Descriptor For Transmition?
- /*
- if((txbd->mode&TXfOwnership_DMA))
- {
- TRACE_ERROR("send_frame failed\n");
- netif_stop_queue(dev);
- return -1;
- }
- */
- //txbd->mode=(TX_OWNERSHIP_DMA|TX_MODE_PAD|TX_MODE_CRC|TX_MODE_IE);
-
- //Check Frame Length
- if(length>1514)
- {
- TRACE(" Send Data %d Bytes ,Please Recheck Again\n",length);
- length=1514;
- }
-
- txbd->SL=length&0xFFFF;
-
- memcpy((void *)txbd->buffer,data,length);
-
- txbd->mode=(PaddingMode | CRCMode | MACTxIntEn);
- txbd->mode|= TXfOwnership_DMA;
-
- {
- int val=n745_ReadReg(MCMDR,which);
- if(!(val& MCMDR_TXON))
- {
- //printk("****n745_WriteReg(MCMDR\n");
- n745_WriteReg(MCMDR,val|MCMDR_TXON,which);
- }
- n745_WriteReg(TSDR ,0,which);
- }
- txbd=(TXBD *)txbd->next;
- priv->tx_ptr=(unsigned long)txbd;
- dev->trans_start=jiffies;
-
- save_flags(flags); cli();
- if(txbd->mode&TXfOwnership_DMA)
- netif_stop_queue(dev);
- restore_flags(flags);
- return 0;
-}
-void notify_hit(struct net_device *dev ,RXBD *rxbd)
-{
- TRACE("notify_hit not implement\n");
-}
-
-#define MAC_ADDR 0x7F010008
-
-static int n745_init(struct net_device *dev)
-{
- static int which=0;//Only one mac for W90N745
- struct n745_priv *priv;
- printk("01 %s initial ok!\n",dev->name);
-
- printk("which:%d\n",which);
- //*((unsigned volatile int *) 0xFFF83020) = 0x55555;//lsshi GPIO to PHY
-
- ether_setup(dev);
- dev->open=n745_open;
- dev->stop=n745_close;
- dev->do_ioctl=n745_do_ioctl;
- dev->hard_start_xmit=n745_start_xmit;
- dev->tx_timeout=n745_timeout;
- dev->get_stats=n745_get_stats;
- dev->watchdog_timeo =TX_TIMEOUT;
- dev->irq=INT_EMCTXINT0+which;
- dev->set_multicast_list=n745_set_multicast_list;
- dev->set_mac_address=n745_set_mac_address;
- dev->priv =(void *)(((unsigned long) kmalloc(sizeof(struct n745_priv),GFP_KERNEL))|NON_CACHE_FLAG);
-
- if(dev->priv == NULL)
- return -ENOMEM;
- memset(dev->priv, 0, sizeof(struct n745_priv));
-
-#ifdef CONFIG_WBFLASH
- //if( info.type == BOOTLOADER_INFO )
- memcpy(n745_mac_address0,(char*)(MAC_ADDR),ETH_ALEN);
-#endif
- memcpy(dev->dev_addr,n745_mac_address0,ETH_ALEN);
-
- priv=(struct n745_priv *)dev->priv;
- priv->which=which;
- priv->cur_tx_entry=0;
- priv->cur_rx_entry=0;
-
- TRACE("%s initial ok!\n",dev->name);
- return 0;
-
-}
-
-int init_module(void)
-{
- int ret;
-#ifdef CONFIG_W90N745FLASH
- GetLoadImage();
-#endif
-
- memset((void *)n745_netdevice[0].name ,0 ,IFNAMSIZ);
- ret=register_netdev((struct net_device *)&n745_netdevice[0]);
- if(ret!=0)
- {
- TRACE_ERROR("Regiter EMC 0 W90N745 FAILED\n");
- return -ENODEV;
- }
-
- return 0;
-}
-
-void cleanup_module(void)
-{
- unregister_netdev((struct net_device *)&n745_netdevice[0]);
-}
-
-module_init(init_module);
-module_exit(cleanup_module);
+/*
+ * linux/deriver/net/w90n745_mac.c
+ * Ethernet driver for winbond W90N745 ( PC34 Lsshi )
+*/
+
+#include <linux/config.h>
+#include <linux/module.h>
+
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+
+#include <linux/in.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/ip.h>
+#include <linux/tcp.h>
+#include <linux/skbuff.h>
+#include <asm/semaphore.h>
+#include <asm/irq.h>
+#include "w90n745_mac.h"
+#include <asm/arch/flash.h>
+
+
+#define HAVE_PHY
+#define RX_TIMEOUT 1
+//#define IC_PLUS
+//#define TEST_REST
+#undef DEBUG
+//#define DEBUG
+#define TRACE_ERROR printk
+#ifdef DEBUG
+ #define TRACE(str, args...) printk("W90N745 eth: " str, ## args)
+ #define MAC_ASSERT(x) \
+ do { \
+ if (!(x)) \
+ printk("ASSERT: %s:%i(%s)\n", \
+ __FILE__, __LINE__, __FUNCTION__); \
+ } while(0);
+#else
+ #define MAC_ASSERT(x)
+ #define TRACE(str, args...)
+#endif
+
+/* Global variables used for MAC driver */
+static unsigned long gMCMDR = MCMDR_SPCRC | MCMDR_EnMDC | MCMDR_ACP ;//|MCMDR_LBK;
+
+static unsigned long gMIEN = EnTXINTR | EnRXINTR | EnRXGD | EnTXCP |
+ EnTxBErr | EnRxBErr | EnTXABT;//| EnTXEMP;//EnDEN
+
+
+#define RX_DESC_SIZE (3*10)
+#define TX_DESC_SIZE (10)
+#define CHECK_SIZE
+#define PACKET_BUFFER_SIZE 1600
+#define PACKET_SIZE 1560
+#define TX_TIMEOUT (50)
+
+#define AUTO_SENSE
+
+struct n745_priv
+{
+ struct net_device_stats stats;
+ unsigned long which;
+ unsigned long rx_mode;
+ volatile unsigned long cur_tx_entry;
+ volatile unsigned long cur_rx_entry;
+ volatile unsigned long is_rx_all;
+//Test
+ unsigned long bInit;
+ unsigned long rx_packets;
+ unsigned long rx_bytes;
+ unsigned long start_time;
+#ifdef AUTO_SENSE
+ struct timer_list timer0; // detect plug/unplug
+ struct timer_list timer1; // check auto negotiation result
+ char plugout;
+#endif
+ volatile unsigned long tx_ptr;
+ unsigned long tx_finish_ptr;
+ volatile unsigned long rx_ptr;
+
+ unsigned long start_tx_ptr;
+ unsigned long start_tx_buf;
+
+ //char aa[100*100];
+ unsigned long mcmdr;
+ volatile unsigned long start_rx_ptr;
+ volatile unsigned long start_rx_buf;
+ char mac_address[ETH_ALEN];
+ volatile RXBD rx_desc[RX_DESC_SIZE] __attribute__ ((aligned (16)));
+ volatile TXBD tx_desc[TX_DESC_SIZE] __attribute__ ((aligned (16)));
+ volatile char rx_buf[RX_DESC_SIZE][PACKET_BUFFER_SIZE] __attribute__ ((aligned (16)));
+ volatile char tx_buf[TX_DESC_SIZE][PACKET_BUFFER_SIZE] __attribute__ ((aligned (16)));
+};
+
+char n745_mac_address0[ETH_ALEN]={0x00,0x02,0xac,0x55,0x88,0xa1};
+
+static void init_rxtx_rings(struct net_device *dev);
+void notify_hit(struct net_device *dev ,RXBD *rxbd);
+int send_frame(struct net_device * ,unsigned char *,int);
+void ResetMACRx(struct net_device * dev);
+void output_register_context(int );
+static int n745_init(struct net_device *dev);
+static void netdev_rx(struct net_device *dev);
+static void rx_interrupt(int irq, void *dev_id, struct pt_regs * regs);
+static void tx_interrupt(int irq, void *dev_id, struct pt_regs * regs);
+int prossess_nata(struct net_device *dev,RXBD * rxbd );
+void ResetTxRing(struct n745_priv * n745_priv);
+int ResetMAC0(struct net_device * dev);
+int ResetMAC1(struct net_device * dev);
+void ResetMAC(struct net_device * dev);
+void ResetRxRing(struct n745_priv * n745_priv);
+int MiiStationWrite(int num,unsigned long PhyInAddr,unsigned long PhyAddr,unsigned long PhyWrData);
+unsigned long MiiStationRead(int num, unsigned long PhyInAddr, unsigned long PhyAddr);
+
+static int resetPhyOk = 0;
+static int timer_num = 0;
+
+volatile struct net_device n745_netdevice[1]=
+{
+ {init:n745_init}
+ //{init:n745_init}
+};
+
+void Dump_Register()
+{
+
+ printk("RXFSM:%d\n",DWORD_READ(RXFSM));
+ printk("TXFSM:%d\n",DWORD_READ(TXFSM));
+ printk("FSM0:%d\n",DWORD_READ(FSM0));
+ printk("FSM1:%d\n",DWORD_READ(FSM1));
+
+}
+
+
+void n745_WriteCam(int which,int x, unsigned char *pval)
+{
+
+ unsigned int msw,lsw;
+
+ msw = (pval[0] << 24) |
+ (pval[1] << 16) |
+ (pval[2] << 8) |
+ pval[3];
+
+ lsw = (pval[4] << 24) |
+ (pval[5] << 16);
+
+ n745_WriteCam0(which,0,lsw,msw);
+
+
+}
+
+void ResetP(int num)
+{
+ MiiStationWrite(num,PHY_CNTL_REG,0x0100,RESET_PHY);
+ MiiStationWrite(num, 20, PHYAD, MiiStationRead(num, 20, PHYAD) | 2); // Set to RMII 1.0 mode
+}
+
+int ResetPhyChip(int num)
+{
+#ifdef HAVE_PHY
+ unsigned long RdValue;
+ int which=num;
+ volatile int loop=1000*100;
+
+ //MiiStationWrite(which, PHY_ANA_REG, PHYAD, DR10_TX_HALF|IEEE_802_3_CSMA_CD);
+
+ TRACE_ERROR("\nWait for auto-negotiation complete...");
+
+ if(MiiStationWrite(which, PHY_CNTL_REG, PHYAD, ENABLE_AN | RESTART_AN)==1)
+ {
+
+ return 1;
+ }
+
+
+ while (1) /* wait for auto-negotiation complete */
+ {
+
+ RdValue = MiiStationRead(which, PHY_STATUS_REG, PHYAD) ;
+
+ if(RdValue==(unsigned long)1)
+ {
+ printk("ResetPhyChip failed 1\n");
+ return 1;
+ }
+
+ if ((RdValue & AN_COMPLETE) != 0 && (RdValue & 4)) // Auto-nego. complete and link valid
+ {
+ break;
+ }
+ loop--;
+ if(loop==0)
+ {
+ return 1;
+ }
+ }
+
+
+
+
+ TRACE_ERROR("OK\n");
+ resetPhyOk = 1;
+ /* read the result of auto-negotiation */
+ RdValue = MiiStationRead(which, PHY_ANLPA_REG, PHYAD) ;
+ if ((RdValue & 0x100)!=0) /* 100MB */
+ {
+ TRACE_ERROR("100MB - FULL\n");
+ n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,which)|MCMDR_OPMOD|MCMDR_FDUP,which);
+ }
+ else if ((RdValue & 0x80)!=0)
+ {
+ n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,which)&~MCMDR_FDUP,which);
+ n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,which)|MCMDR_OPMOD,which);
+ TRACE_ERROR("100MB - HALF\n");
+ }
+ else if ((RdValue & 0x40)!=0) /* Full Duplex */
+ {
+ TRACE_ERROR("10MB - FULL\n");
+ n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,which)&~MCMDR_OPMOD,which);
+ n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,which)|MCMDR_FDUP,which);
+ }
+ else
+ {
+ TRACE_ERROR("10MB - HALF\n");
+ n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,which)&~MCMDR_OPMOD,which);
+ n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,which)&~MCMDR_FDUP,which);
+ }
+ return 0;
+#endif
+
+
+#ifdef IC_PLUS
+{
+ unsigned long RdValue,i;
+ // if (!skip_reset)
+
+ static int reset_phy=0;
+MiiStationWrite(num, PHY_ANA_REG, PHYAD, DR100_TX_FULL|DR100_TX_HALF|\
+ DR10_TX_FULL|DR10_TX_HALF|IEEE_802_3_CSMA_CD);
+
+MiiStationWrite(num, PHY_CNTL_REG, PHYAD, ENABLE_AN | RESET_PHY|RESTART_AN);
+
+
+ //cbhuang num
+ MiiStationWrite(num, 0x16, PHYAD, 0x8420);
+ RdValue = MiiStationRead(num, 0x12, PHYAD);
+
+ MiiStationWrite(num, 0x12, PHYAD, RdValue | 0x80); // enable MII registers
+
+
+
+ if(num == 1) {
+ for(i=0;i<3;i++)
+ {
+ RdValue = MiiStationRead(num, PHY_STATUS_REG, PHYAD) ;
+ if ((RdValue & AN_COMPLETE) != 0)
+ {
+ printk("come cbhuang %s %s %d \n",__FILE__,__FUNCTION__,__LINE__);
+ break;
+ }
+ }
+ if(i==3)
+ {
+ printk("come cbhuang %s %s %d \n",__FILE__,__FUNCTION__,__LINE__);
+ n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,1)| MCMDR_OPMOD,1);
+ n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,1)| MCMDR_FDUP,1);
+ return 0;
+ }
+ }
+
+ {
+ n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,num)|MCMDR_OPMOD,num);
+ n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,num)|MCMDR_FDUP,num);
+ }
+ return 0;
+
+ }
+#endif
+}
+
+void ResetMAC(struct net_device * dev)
+{
+ struct n745_priv * priv=(struct n745_priv *)dev->priv;
+ int which=priv->which ;
+ unsigned long val=n745_ReadReg(MCMDR,which);
+ unsigned long flags;
+
+ save_flags(flags); cli();
+ n745_WriteReg(FIFOTHD,0x10000,which); //0x10100
+ n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,which)&~(MCMDR_TXON|MCMDR_RXON),which);
+ n745_WriteReg(FIFOTHD,0x100300,which); //0x10100
+ n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,which)|SWR,which); //lsshi add 2005-4-22 13:05 Software reset
+
+ //printk("Reset MAC:%x\n",(unsigned int)&flags);
+ //printk("Reset MAC MCMDR:%x\n",n745_ReadReg(MCMDR,which));
+
+ if(!netif_queue_stopped(dev))
+ {
+ netif_stop_queue(dev);
+ //printk("Reset MAC stop queue\n");
+ }
+
+ init_rxtx_rings(dev);
+ dev->trans_start=jiffies;
+ priv->cur_tx_entry=0;
+ priv->cur_rx_entry=0;
+ priv->rx_ptr=priv->start_rx_ptr ;
+ priv->tx_ptr=priv->start_tx_ptr ;
+
+ //11-21
+
+ priv->tx_finish_ptr=priv->tx_ptr;
+
+ n745_WriteReg(RXDLSA,priv->start_rx_ptr,which);
+ n745_WriteReg(TXDLSA,priv->start_tx_ptr,which);
+ n745_WriteReg(DMARFC,PACKET_SIZE,which);
+
+ n745_WriteCam(priv->which,0,dev->dev_addr);
+
+ n745_WriteReg(CAMEN,n745_ReadReg(CAMEN,priv->which) | 1,priv->which);
+
+ n745_WriteReg(CAMCMR,CAMCMR_ECMP|CAMCMR_ABP|CAMCMR_AMP,which);
+
+ /* Configure the MAC control registers. */
+ n745_WriteReg(MIEN,gMIEN,which);
+ //n745_WriteReg(MCMDR,priv->mcmdr,priv->which);
+ if(which==0)
+ {
+ Enable_Int(INT_EMCTXINT0);
+ Enable_Int(INT_EMCRXINT0);
+ }
+
+
+ {
+
+ n745_WriteReg(MCMDR,MCMDR_TXON|MCMDR_RXON|val,which);
+ n745_WriteReg(TSDR ,0,which);
+ n745_WriteReg(RSDR ,0,which);
+ }
+
+ n745_WriteReg(MISTA,n745_ReadReg(MISTA,which),which); //clear interrupt
+
+ //printk("reset\n");
+ restore_flags(flags);
+ //up(&priv->locksend);
+
+ dev->trans_start = jiffies;
+ if(netif_queue_stopped(dev))
+ {
+ netif_wake_queue(dev);
+ }
+}
+/************************************************************************
+* FUNCTION
+* MiiStationWrite
+*
+* DESCRIPTION
+* Write to the Mii Station Control register.
+*
+* INPUTS
+* int num which MAC of W90N745
+* unsigned long PhyInAddr PHY register address
+* unsigned long PhyAddr Address to write to.
+* unsigned long PhyWrData Data to write.
+*
+* OUTPUTS
+* None.
+*************************************************************************/
+
+int MiiStationWrite(int num,unsigned long PhyInAddr,unsigned long PhyAddr,unsigned long PhyWrData)
+{
+ volatile int i = 1000;
+ int which=num;
+ volatile int loop=1000*100;
+#ifdef IC_PLUS1
+ num = 0;
+#endif
+ which=num;
+ n745_WriteReg(MIID,PhyWrData,which);
+ n745_WriteReg(MIIDA,PhyInAddr|PhyAddr|PHYBUSY|PHYWR|MDCCR1,which);
+ while(i--);
+ while((n745_ReadReg(MIIDA,which) &PHYBUSY))
+ {
+ loop--;
+ if(loop==0)
+ return 1;
+ }
+ //printk("MiiStationWrite 1\n");
+ return 0;
+}
+
+
+/************************************************************************
+* FUNCTION
+* MiiStationRead
+*
+* DESCRIPTION
+* Read from the Mii Station control register.
+*
+* INPUTS
+* int num which MAC of W90N745
+* unsigned long PhyInAddr PHY register address.
+* unsigned long PhyAddr Address to read from.
+*
+* OUTPUTS
+* unsigned long Data read.
+*************************************************************************/
+unsigned long MiiStationRead(int num, unsigned long PhyInAddr, unsigned long PhyAddr)
+{
+ unsigned long PhyRdData ;
+ int which=num;
+ volatile int loop=1000*100;
+
+#ifdef IC_PLUS1
+ num = 0;
+#endif
+ which=num;
+ #define MDCCR1 0x00a00000 // MDC clock rating
+ n745_WriteReg(MIIDA, PhyInAddr | PhyAddr | PHYBUSY | MDCCR1,which);
+ while( (n745_ReadReg(MIIDA,which)& PHYBUSY) )
+ {
+ loop--;
+ if(loop==0)
+ return (unsigned long)1;
+ }
+
+ PhyRdData = n745_ReadReg(MIID,which) ;
+ return PhyRdData ;
+}
+
+/************************************************************************
+* FUNCTION
+* n745_set_mac_address
+*
+* DESCRIPTION
+* Set MAC Address For Device By Writing CAM Entry 0,
+*
+* INPUTS
+* dev :The MAC which address require to modified
+* addr:New Address
+*
+* OUTPUTS
+* Always sucess
+*************************************************************************/
+static int n745_set_mac_address(struct net_device *dev, void *addr)
+{
+ struct n745_priv * priv=(struct n745_priv *)dev->priv;
+
+ if(netif_running(dev))
+ return -EBUSY;
+ memcpy(&priv->mac_address[0],addr+2,ETH_ALEN);
+
+ memcpy(dev->dev_addr,priv->mac_address,ETH_ALEN);
+
+ memcpy(n745_mac_address0,dev->dev_addr,ETH_ALEN);
+
+ TRACE_ERROR("\nSet MaC Address %u:%u:%u:%u:%u:%u\n",
+ dev->dev_addr[0],\
+ dev->dev_addr[1],\
+ dev->dev_addr[2],\
+ dev->dev_addr[3],\
+ dev->dev_addr[4],\
+ dev->dev_addr[5]);
+
+ //n745_WriteReg(CAMEN,n745_ReadReg(CAMEN,priv->which) & ~1,priv->which);
+
+ return 0;
+}
+
+/************************************************************************
+* FUNCTION
+* init_rxtx_rings
+*
+* DESCRIPTION
+* Initialize the Tx ring and Rx ring.
+*
+* INPUTS
+* dev :Which Ring is initialized including Tx and Rx Ring.
+*
+* OUTPUTS
+* None
+*************************************************************************/
+static void init_rxtx_rings(struct net_device *dev)
+{
+ int i;
+ struct n745_priv * n745_priv=dev->priv;
+
+ n745_priv->start_tx_ptr =(unsigned long)&n745_priv->tx_desc[0]|NON_CACHE_FLAG;
+ n745_priv->start_tx_buf =(unsigned long)&n745_priv->tx_buf[0] | NON_CACHE_FLAG;
+
+ n745_priv->start_rx_ptr =(unsigned long)&n745_priv->rx_desc[0]|NON_CACHE_FLAG;
+ n745_priv->start_rx_buf =(unsigned long)&n745_priv->rx_buf[0] | NON_CACHE_FLAG;
+
+
+ //Tx Ring
+ MAC_ASSERT(n745_priv->start_tx_ptr );
+ MAC_ASSERT(n745_priv->start_tx_buf );
+ TRACE(" tx which %d start_tx_ptr %x\n",n745_priv->which,n745_priv->start_tx_ptr);
+
+ for ( i = 0 ; i < TX_DESC_SIZE ; i++ )
+ {
+ //n745_priv->tx_desc[i]=0;
+ n745_priv->tx_desc[i].SL=0;
+ n745_priv->tx_desc[i].mode=0;
+ n745_priv->tx_desc[i].buffer=(unsigned long)&n745_priv->tx_buf[i]|NON_CACHE_FLAG;
+ n745_priv->tx_desc[i].next=(unsigned long)&n745_priv->tx_desc[i+1]|NON_CACHE_FLAG;
+ TRACE(" *tx cur %d desc %x buffer %x", i, &n745_priv->tx_desc[i],n745_priv->tx_desc[i].buffer);
+ TRACE(" next %x\n",n745_priv->tx_desc[i].next);
+ }
+ n745_priv->tx_desc[i-1].next=(unsigned long)&n745_priv->tx_desc[0]|NON_CACHE_FLAG;
+ TRACE(" * cur %d desc %x buffer %x", i-1, &n745_priv->tx_desc[i-1],n745_priv->tx_desc[i-1].buffer);
+ TRACE(" next %x\n",n745_priv->tx_desc[i-1].next);
+
+ //Rx Ring
+ MAC_ASSERT(n745_priv->start_rx_ptr );
+ MAC_ASSERT(n745_priv->start_rx_buf );
+ TRACE(" tx which %d start_rx_ptr %x\n",n745_priv->which,n745_priv->start_rx_ptr);
+
+ for( i =0 ; i < RX_DESC_SIZE ; i++)
+ {
+ n745_priv->rx_desc[i].SL=RXfOwnership_DMA;
+
+ n745_priv->rx_desc[i].buffer=(unsigned long)&n745_priv->rx_buf[i]|NON_CACHE_FLAG;
+ n745_priv->rx_desc[i].next=(unsigned long)&n745_priv->rx_desc[i+1]|NON_CACHE_FLAG;
+
+ TRACE(" # rx which %d,desc %d desc-addr %x", n745_priv->which,i, &n745_priv->rx_desc[i]);
+ TRACE(" next %x\n",n745_priv->rx_desc[i].next);
+ }
+ n745_priv->rx_desc[i-1].next=(unsigned long)&n745_priv->rx_desc[0]|NON_CACHE_FLAG;
+
+}
+#ifdef AUTO_SENSE
+
+#define MAX_AN_CHECK 5
+static int an_check;
+
+static void w745_autodetect(unsigned long arg)
+{
+ struct net_device * dev =(struct net_device *)arg;
+ struct n745_priv * priv=(struct n745_priv *)dev->priv;
+ int which=priv->which;
+ //unsigned int rxfsm=w740_ReadReg(RXFSM,priv->which);
+ //unsigned long status=w740_ReadReg(MISTA,priv->which);
+ unsigned int RdValue;
+
+ RdValue = MiiStationRead(which, PHY_STATUS_REG, PHYAD) ;
+ if((RdValue&0x20)==0)
+ {
+ if(!priv->plugout)
+ {
+ printk("MAC Line-off...\n");
+ *(unsigned int volatile *)(0xfff83020) = 0x50000;
+ resetPhyOk = 0;
+ priv->plugout=1;
+ }
+
+ }
+ else
+ {
+ if(priv->plugout)
+ {
+ printk("MAC Line-on...\n");
+ ResetMAC(dev);
+ if(MiiStationWrite(0, PHY_CNTL_REG, PHYAD, ENABLE_AN | RESTART_AN) != 1) {
+ priv->timer1.expires = jiffies + (RX_TIMEOUT) * HZ; // Check every seconds for five times
+ an_check = 1;
+ add_timer(&priv->timer1);
+ timer_num = 1;
+ return;
+ }
+ }
+
+ }
+
+ priv->timer0.expires = jiffies +RX_TIMEOUT*HZ;
+ add_timer(&priv->timer0);
+
+}
+
+static void check_an_result(unsigned long arg)
+{
+ struct net_device * dev =(struct net_device *)arg;
+ struct n745_priv * priv=(struct n745_priv *)dev->priv;
+ unsigned int RdValue;
+
+ RdValue = MiiStationRead(0, PHY_STATUS_REG, PHYAD) ;
+
+ if(RdValue !=(unsigned long)1) {
+ // Needs to read second time to let Davicom 9161 PHYs set the link status
+ RdValue = MiiStationRead(0, PHY_STATUS_REG, PHYAD) ;
+ if ((RdValue & AN_COMPLETE) != 0 && (RdValue & 4)) // Auto-nego. complete and link valid
+ {
+
+ RdValue = MiiStationRead(0, PHY_ANLPA_REG, PHYAD) ;
+
+ if ((RdValue & 0x100)!=0) /* 100MB */
+ {
+ TRACE_ERROR("100MB - FULL\n");
+ n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,0)|MCMDR_OPMOD|MCMDR_FDUP,0);
+ }
+ else if ((RdValue & 0x80)!=0)
+ {
+ n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,0)&~MCMDR_FDUP,0);
+ n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,0)|MCMDR_OPMOD,0);
+ TRACE_ERROR("100MB - HALF\n");
+ }
+ else if ((RdValue & 0x40)!=0)/* Full Duplex */
+ {
+ TRACE_ERROR("10MB - FULL\n");
+ n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,0)&~MCMDR_OPMOD,0);
+ n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,0)|MCMDR_FDUP,0);
+ }
+ else
+ {
+ TRACE_ERROR("10MB - HALF\n");
+ n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,0)&~MCMDR_OPMOD,0);
+ n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,0)&~MCMDR_FDUP,0);
+ }
+ resetPhyOk = 1;
+ *(unsigned int volatile *)(0xfff83020) = 0x55555;
+ priv->plugout=0;
+
+ } else if(an_check < MAX_AN_CHECK) {
+ priv->timer1.expires = jiffies + (RX_TIMEOUT * 2) * HZ;
+ an_check++;
+ add_timer(&priv->timer1);
+ return;
+ }
+ }
+
+ // ok. check state finished. keep monitoring for plug/unplug
+ priv->timer0.expires = jiffies +RX_TIMEOUT*HZ;
+ add_timer(&priv->timer0);
+ timer_num = 0;
+
+}
+
+#endif
+/************************************************************************
+* FUNCTION
+* n745_open
+*
+* DESCRIPTION
+* Set Register ,Register ISR ,The MAC began to Receive Package.
+*
+* INPUTS
+* dev :Pointer to MAC That is Opened.
+*
+* OUTPUTS
+* Sucess if Return 0
+*************************************************************************/
+static int n745_open(struct net_device *dev)
+{
+ struct n745_priv * priv;
+ int which ;
+
+ priv=(struct n745_priv *)dev->priv;
+ which= priv->which;
+
+ init_rxtx_rings(dev);
+ ResetMAC(dev);
+ priv->rx_ptr=priv->start_rx_ptr ;
+ priv->tx_ptr=priv->start_tx_ptr ;
+
+ n745_WriteReg(FIFOTHD,0x10000,which); //0x10100
+ n745_WriteReg(FIFOTHD,0x100300,which); //0x10100
+ n745_WriteReg(RXDLSA,priv->start_rx_ptr,which);
+ n745_WriteReg(TXDLSA,priv->start_tx_ptr,which);
+ n745_WriteReg(DMARFC,2000,which);
+
+ n745_WriteCam(priv->which,0,dev->dev_addr);
+ n745_WriteReg(CAMEN,n745_ReadReg(CAMEN,priv->which) | 1,priv->which);
+
+ n745_WriteReg(CAMCMR,CAMCMR_ECMP|CAMCMR_ABP|CAMCMR_AMP,which);
+ //n745_WriteReg(CAMCMR,CAMCMR_ECMP|CAMCMR_ABP|CAMCMR_AMP|CAMCMR_AUP,which);
+
+ n745_WriteReg(MCMDR,1<<19,which);
+
+ *(unsigned int volatile *)(0xfff83020) = 0x50000;
+ *(unsigned int volatile *)(0xfff83024) = 0; // Make sure all pins are in input mode.
+ ResetP(which);
+ if(ResetPhyChip(which)==1)
+ {
+ TRACE_ERROR("ResetPhyChip Failed\n");
+ priv->plugout=1;
+ /*return -1;*/ // yachen
+ }
+ else
+ priv->plugout=0;
+
+
+ //number interrupt number
+ TRACE("**** which %d \n", which);
+
+ /* Configure the MAC control registers. */
+ n745_WriteReg(MIEN,gMIEN,which);
+ n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,which)|gMCMDR,which);
+ n745_WriteReg(MCMDR,n745_ReadReg(MCMDR,which)|MCMDR_RXON,which);
+
+ priv->mcmdr=n745_ReadReg(MCMDR,which);
+ priv->bInit=1;
+ priv->rx_packets=0;
+ priv->rx_bytes=0;
+ priv->start_time=jiffies;
+
+#ifdef AUTO_SENSE
+
+ init_timer(&priv->timer0);
+
+ priv->timer0.expires =jiffies+RX_TIMEOUT*HZ;
+ priv->timer0.data = (unsigned long) dev;
+ priv->timer0.function = w745_autodetect;
+ add_timer(&priv->timer0);
+ timer_num = 0;
+
+ init_timer(&priv->timer1);
+ priv->timer1.data = (unsigned long) dev;
+ priv->timer1.function = check_an_result;
+
+#endif
+
+ if(which==0){
+ /* Tx interrupt vector setup. */
+ AIC_SCR_EMCTX0 = 0x41;
+ /* Rx interrupt vector setup. */
+ AIC_SCR_EMCRX0 = 0x41;
+ /* Enable MAC Tx and Rx interrupt. */
+ // Enable_Int(INT_EMCTXINT0);
+ // Enable_Int(EMCRXINT0);
+ /* set MAC0 as LAN port */
+ //MCMDR_0 |= MCMDR_LAN ;
+ }
+
+
+ if(request_irq(INT_EMCTXINT0+which,&tx_interrupt,SA_INTERRUPT,"",dev))
+ {
+ TRACE_ERROR(KERN_ERR "W90N745 : register irq tx failed\n");
+ return -EAGAIN;
+ }
+
+ //compute interrupt number
+ if(request_irq(INT_EMCRXINT0+which,&rx_interrupt,SA_INTERRUPT,"",dev))
+ {
+ TRACE_ERROR(KERN_ERR "W90N745 : register irq rx failed\n");
+ return -EAGAIN;
+ }
+ netif_start_queue(dev);
+ n745_WriteReg(RSDR ,0,which);
+
+ if(resetPhyOk == 1)
+ *(unsigned int volatile *)(0xfff83020) = 0x55555;
+
+ TRACE("%s is OPENED\n",dev->name);
+ return 0;
+}
+
+
+static int n745_close(struct net_device *dev)
+{
+ struct n745_priv *priv=(struct n745_priv *)dev->priv;
+ int which=priv->which;
+
+ priv->bInit=0;
+
+#ifdef AUTO_SENSE
+ // there's only one active tiemr at a time. recorded in timer_num.
+ if(timer_num == 0)
+ del_timer(&priv->timer0);
+ else
+ del_timer(&priv->timer1);
+#endif
+
+ netif_stop_queue(dev);
+ n745_WriteReg(MCMDR,0,which);
+ free_irq(INT_EMCTXINT0+which,dev);
+ free_irq(INT_EMCRXINT0+which,dev);
+
+ TRACE_ERROR(KERN_ERR "W90N745 : n745_close\n");
+
+ return 0;
+}
+
+/* Get the current statistics. This may be called with the card open or
+ closed. */
+
+static struct net_device_stats * n745_get_stats(struct net_device *dev)
+{
+ struct n745_priv *priv = (struct n745_priv *)dev->priv;
+
+ return &priv->stats;
+}
+
+static void n745_timeout(struct net_device *dev)
+{
+ struct n745_priv * priv=(struct n745_priv *)dev->priv;
+ int which=priv->which;
+
+#ifdef DEBUG
+ int i=0;
+ unsigned long cur_ptr;
+ TXBD *txbd;
+
+ cur_ptr=n745_ReadReg(CTXDSA,which);
+ printk("&(priv->tx_desc[%d]):%x,&(priv->tx_desc[%d]:%x\n"
+ ,priv->cur_tx_entry,&(priv->tx_desc[priv->cur_tx_entry])
+ ,priv->cur_tx_entry+1,&(priv->tx_desc[priv->cur_tx_entry+1]));
+ printk(",cur_ptr:%x,mode:%x,SL:%x\n",
+ cur_ptr,((TXBD *)cur_ptr)->mode,((TXBD *)cur_ptr)->SL);
+ printk("priv->tx_ptr:%x,SL:%x,mode:%x\n",
+ priv->tx_ptr,((TXBD *)(priv->tx_ptr))->SL,((TXBD *)(priv->tx_ptr))->mode);
+ printk("0xfff82114:%x,MIEN:%x,MISTA:%x\n",CSR_READ(0xfff82114),
+ n745_ReadReg(MIEN,which),n745_ReadReg(MISTA,which));
+ //printk("MAC %d timeout,pid:%d,mode:%d\n",priv->which,current->pid,mode);
+ for ( i = 0 ; i < TX_DESC_SIZE ; i++ )
+ {
+ printk("*tx cur %d desc %x buffer %x",i,&priv->tx_desc[i],priv->tx_desc[i].buffer);
+ printk(" next %x\n",priv->tx_desc[i].next);
+ }
+#endif
+ {
+ printk("RXFSM:%x\n",n745_ReadReg(RXFSM,which));
+ printk("TXFSM:%x\n",n745_ReadReg(TXFSM,which));
+ printk("FSM0:%x\n",n745_ReadReg(FSM0,which));
+ printk("FSM1:%x\n",n745_ReadReg(FSM1,which));
+ //if((n745_ReadReg(TXFSM,which)&0x0FFF0000)==0x8200000)
+ ResetMAC(dev);
+ }
+ dev->trans_start = jiffies;
+
+}
+
+static int n745_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+#ifdef DEBUG
+ char *data;
+ int i=0;
+ int len=skb->len;
+ for(i=0;i<len;i+=10)
+ printk("%2x %2x %2x %2x %2x %2x %2x %2x %2x %2x\n",*(data+i),*(data+i+1),
+ *(data+i+2),*(data+i+3),*(data+i+4),*(data+i+5),*(data+i+6),
+ *(data+i+7),*(data+i+8),*(data+i+9));
+ printk("\n");
+#endif
+//printk("n745_start_xmit:dev:%x\n",dev);
+ if(!(send_frame(dev,skb->data,skb->len)) )
+ {
+ dev_kfree_skb(skb);
+ TRACE("n745_start_xmit ok\n");
+ return 0;
+ }
+printk("send failed\n");
+ return -1;
+}
+
+/* The typical workload of the driver:
+ Handle the network interface interrupts. */
+
+static void tx_interrupt(int irq, void *dev_id, struct pt_regs * regs)
+{
+ struct net_device *dev = (struct net_device *)dev_id;
+ struct n745_priv *priv = (struct n745_priv *)dev->priv;
+ unsigned long status;
+ unsigned long cur_ptr;
+ int which=priv->which;
+ TXBD *txbd;
+ static unsigned reset_rx_loop=0;
+
+ unsigned long flags;
+ save_flags(flags); cli();
+ status=n745_ReadReg(MISTA,which); //get interrupt status;
+ //n745_WriteReg(MISTA,status&0xFFFF0000,which); //clear interrupt
+ n745_WriteReg(MISTA,status,which); //clear interrupt
+ restore_flags(flags);
+
+ cur_ptr=n745_ReadReg(CTXDSA,which);
+#if 0
+ if(which==1)
+ printk("tx_ptr:%x,cur_ptr:%x,tx_entry:%d,s:%x\n",priv->tx_ptr,cur_ptr,priv->cur_tx_entry,status);
+#endif
+ while((&(priv->tx_desc[priv->cur_tx_entry]) != cur_ptr))
+ {
+ txbd =(TXBD *)&(priv->tx_desc[priv->cur_tx_entry]);
+ priv->cur_tx_entry = (priv->cur_tx_entry+1)%(TX_DESC_SIZE);
+
+ TRACE("*txbd->SL %x\n",txbd->SL);
+ TRACE("priv->tx_ptr %x cru_ptr =%x\n",priv->tx_ptr,cur_ptr);
+ if(txbd->SL &TXDS_TXCP)
+ {
+ priv->stats.tx_packets++;
+ priv->stats.tx_bytes += txbd->SL&0xFFFF;
+ }
+ else
+ {
+ priv->stats.tx_errors++;
+ }
+
+ txbd->SL=0;
+ txbd->mode=0;
+
+ if (netif_queue_stopped(dev))
+ {
+ netif_wake_queue(dev);
+ }
+ }
+
+ if(status&MISTA_EXDEF)
+ {
+ printk("MISTA_EXDEF\n");
+ }
+ if((status & MISTA_RDU)&& ++reset_rx_loop==5)
+ {
+ TRACE_ERROR("W90N745 MAC In Tx %d RX I Have Not Any Descript Needed\n",priv->which);
+ //ResetMAC(dev);
+ //reset_rx_loop=0;
+ }
+ if(status&MISTA_TxBErr)
+ printk("MISTA_TxBErr\n");
+ if(status&MISTA_TDU)
+ {
+ //printk("MISTA_TDU\n");
+ if (netif_queue_stopped(dev))
+ {
+ netif_wake_queue(dev);
+ TRACE_ERROR("queue restart TDU\n");
+ }
+ }
+ TRACE("After %d tx_interrupt status %x \n",which,status);
+}
+volatile unsigned long rx_jiffies0=0;
+volatile unsigned long rx_jiffies1=0;
+extern volatile unsigned long jiffies;
+
+static void rx_interrupt(int irq, void *dev_id, struct pt_regs * regs)
+{
+ struct net_device *dev = (struct net_device *)dev_id;
+ struct n745_priv *priv = (struct n745_priv *) dev->priv;
+ unsigned long status;
+ int which=priv->which;
+ unsigned long flags;
+ if(which==0)
+ rx_jiffies0 = jiffies;
+ else if(which==1)
+ rx_jiffies1 = jiffies;
+ status=n745_ReadReg(MISTA,which); //get interrupt status;
+ save_flags(flags); cli();
+ //n745_WriteReg(MISTA,status&0xFFFF,which); //clear interrupt
+ n745_WriteReg(MISTA,status,which); //clear interrupt
+ restore_flags(flags);
+
+ priv->cur_rx_entry++;
+
+ if(status & (MISTA_RDU|MISTA_RxBErr))
+ {
+ //printk("No Descript available\n");
+ priv->is_rx_all=RX_DESC_SIZE; //receive all
+ netdev_rx(dev); //start doing
+ priv->is_rx_all=0;
+ if(status&MISTA_RxBErr)
+ {
+ printk("MISTA_RxBErr\n");
+ ResetMAC(dev);
+ }
+ n745_WriteReg(RSDR ,0,which);
+ TRACE("* %d rx_interrupt MISTA %x \n",irq,status);
+
+ return ;
+ }
+ save_flags(flags); cli();
+ n745_WriteReg(MISTA,status,which); //clear interrupt
+ restore_flags(flags);
+ netdev_rx(dev);
+}
+
+void ResetMACRx(struct net_device * dev)
+ {
+ struct n745_priv * priv=(struct n745_priv *)dev->priv;
+ unsigned long val=n745_ReadReg(MCMDR,priv->which);
+ //printk("In ResetMAC Rx \n");
+ ResetRxRing(dev->priv);
+ n745_WriteReg(MCMDR,(MCMDR_RXON|val),priv->which);
+}
+
+void ResetMACTx(struct net_device * dev)
+{
+ struct n745_priv * priv=(struct n745_priv *)dev->priv;
+ unsigned long val=n745_ReadReg(MCMDR,priv->which);
+ printk("In ResetMAC Tx \n");
+ //ResetTxRing(dev->priv);
+ n745_WriteReg(MCMDR,(MCMDR_TXON|val),priv->which);
+}
+
+ void ResetRxRing(struct n745_priv * n745_priv)
+ {
+
+ int i;
+ for( i =0 ; i < RX_DESC_SIZE ; i++)
+ {
+ n745_priv->rx_desc[i].SL=0;
+ n745_priv->rx_desc[i].SL|=RXfOwnership_DMA;
+ }
+
+}
+#if 0
+void DescriptorLock(struct n745_priv * priv)
+{
+ unsigned long flags;
+ save_flags(flags); cli();
+ if(priv->lock==1)
+
+ while(priv->lock==1);
+ priv->lock=1;
+ restore_flags(flags);
+
+}
+void DescriptorUnLock(struct n745_priv * priv)
+{
+ unsigned long flags;
+ save_flags(flags); cli();
+ priv->lock=0;
+ restore_flags(flags);
+}
+/*0:failed,1:success*/
+int DescriptorTryLock(struct n745_priv * priv)
+{
+ unsigned long flags;
+ save_flags(flags); cli();
+ if(priv->lock)
+ return 0;
+ priv->lock=1;
+ restore_flags(flags);
+ return 1;
+}
+#endif
+
+/* We have a good packet(s), get it/them out of the buffers. */
+static void netdev_rx(struct net_device *dev)
+{
+ struct n745_priv * priv = (struct n745_priv *)dev->priv;
+ RXBD *rxbd;
+ unsigned long length;
+ unsigned long status;
+ int flag=0;
+
+ rxbd=(RXBD *)priv->rx_ptr ;
+
+ do
+ {
+
+ if(priv->is_rx_all>0)
+ {
+ flag=1;
+ --priv->is_rx_all;
+ }
+ else if(flag==1)
+ {
+ flag=0;
+ break;
+ }
+ else if((n745_ReadReg(CRXDSA,priv->which)==(unsigned long)rxbd))
+ {
+ break;
+ }
+
+ /* if(!(rxbd->SL & RXfOwnership_CPU))
+ {
+ if(priv->is_rx_all)
+ rxbd->SL |=RXfOwnership_DMA;
+
+ priv->rx_ptr=( RXBD *)rxbd->next;
+ rxbd=priv->rx_ptr;
+ continue;
+ }
+ */
+
+ length = rxbd->SL & 0xFFFF;
+ status = (rxbd->SL & 0xFFFF0000)&((unsigned long)~0 >>2);
+
+ if(status & RXDS_RXGD)
+ {
+ unsigned char * data;
+ struct sk_buff * skb;
+
+ data = (unsigned char *) rxbd->buffer;
+
+ skb = dev_alloc_skb(length+2); //Get Skb Buffer;
+ if(!skb) {
+ TRACE_ERROR("W90N745: I Have Not Got Memory In Fun %s\n",__FUNCTION__);
+ priv->stats.rx_dropped++;
+ return;
+ }
+
+ skb->dev = dev;
+ skb_reserve(skb, 2); //For IP Align 4-byte
+ skb_put(skb, length);
+ eth_copy_and_sum(skb, data, length, 0); //copy
+ skb->protocol = eth_type_trans(skb, dev);
+ priv->stats.rx_packets++;
+ priv->stats.rx_bytes += length;
+ netif_rx(skb); // Enqueue for Up Layer
+
+ }
+ else
+ {
+
+ if(priv->is_rx_all==RX_DESC_SIZE)
+ TRACE_ERROR("Rx error:%x,rxbd:%x,priv->is_rx_all:%d\n",status,rxbd,priv->is_rx_all);
+ priv->stats.rx_errors++;
+ if(status & RXDS_RP )
+ {
+ TRACE_ERROR("W90N745 MAC: Receive Runt Packet Drop it!\n");
+ priv->stats.rx_length_errors++;
+ }
+ if(status & RXDS_CRCE )
+ {
+ TRACE_ERROR("W90N745 MAC Receive CRC Packet Drop It! \n");
+ priv->stats.rx_crc_errors ++;
+ }
+ if(status & RXDS_ALIE )
+ {
+ TRACE_ERROR("W90N745 MAC Receive Aligment Packet Dropt It!\n");
+ priv->stats.rx_frame_errors++;
+ }
+
+ if(status & RXDS_PTLE)
+ {
+ TRACE_ERROR("W90N745 MAC Receive Too Long Packet Dropt It!\n");
+ priv->stats.rx_over_errors++;
+ }
+ }
+
+ //rxbd->SL= RX_OWNERSHIP_DMA; //clear status and set dma flag
+ rxbd->SL =RXfOwnership_DMA;
+ rxbd->reserved = 0;
+ priv->rx_ptr=(unsigned long)rxbd->next;
+ rxbd=(RXBD *)priv->rx_ptr;
+ dev->last_rx = jiffies;
+ }while(1);
+ priv->is_rx_all = 0;
+}
+
+static void n745_set_multicast_list(struct net_device *dev)
+{
+
+ struct n745_priv *priv = (struct n745_priv *)dev->priv;
+ unsigned long rx_mode;
+//printk("n745_set_multicast_list\n");
+ int which=priv->which;
+
+ if(dev->flags&IFF_PROMISC)
+ {
+ rx_mode = CAMCMR_AUP|CAMCMR_AMP|CAMCMR_ABP|CAMCMR_ECMP;
+ TRACE("W90N745 : Set Prommisc Flag \n");
+
+ }
+ else if((dev->flags&IFF_ALLMULTI)||dev->mc_list)
+ {
+
+ rx_mode=CAMCMR_AMP|CAMCMR_ABP|CAMCMR_ECMP;
+ }
+ else
+ {
+ rx_mode = CAMCMR_ECMP|CAMCMR_ABP;
+ TRACE("W90N745 :Set Compare Flag\n");
+ }
+
+ //rx_mode=CAMCMR_AMP|CAMCMR_ABP|CAMCMR_ECMP;//|CAMCMR_AUP;
+ priv->rx_mode=rx_mode;
+ n745_WriteReg(CAMCMR,rx_mode,which);
+
+}
+#define SIODEVSTARTNATA 0x6677
+#define SIODEVSTARTNATA 0x6688
+
+static int n745_do_ioctl(struct net_device *dev,struct ifreq *ifr,int cmd)
+{
+ //u16 *data = (u16 *)&ifr->ifr_data;
+ struct n745_priv *priv=dev->priv;
+ int which = priv->which;
+
+ printk("W90N745 IOCTL:\n");
+
+ switch(cmd)
+ {
+ case SIOCSIFHWADDR:
+ if(dev->flags&IFF_PROMISC)
+ return -1;
+
+ memcpy(dev->dev_addr,ifr->ifr_hwaddr.sa_data,ETH_ALEN);
+
+ memcpy(n745_mac_address0,dev->dev_addr,ETH_ALEN);
+
+ n745_set_mac_address(dev,dev->dev_addr);
+
+ break;
+
+ #define SIOCn745MACDEGUG SIOCDEVPRIVATE+1
+ case SIOCn745MACDEGUG : //For Debug;
+ output_register_context(which);
+ break;
+
+ default:
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
+void output_register_context(int which)
+{
+ printk(" ** W90N745 EMC Register %d **\n",which);
+
+ printk("CAMCMR:%x ",n745_ReadReg(CAMCMR,which));
+ printk("CAMEN:%x ",n745_ReadReg(CAMEN,which));
+ printk("MIEN: %x ",n745_ReadReg(MIEN,which));
+ printk("MCMDR: %x ",n745_ReadReg(MCMDR,which));
+ printk("MISTA: %x ",n745_ReadReg(MISTA,which));
+ printk("TXDLSA:%x ", n745_ReadReg(TXDLSA,which));
+ printk("RXDLSA:%x \n", n745_ReadReg(RXDLSA,which));
+ printk("DMARFC:%x ", n745_ReadReg(DMARFC,which));
+ printk("TSDR:%x ", n745_ReadReg(TSDR,which));
+ printk("RSDR:%x ", n745_ReadReg(RSDR,which));
+ printk("FIFOTHD:%x ", n745_ReadReg(FIFOTHD,which));
+ printk("MISTA:%x ", n745_ReadReg(MISTA,which));
+ printk("MGSTA:%x ", n745_ReadReg(MGSTA,which));
+
+ printk("CTXDSA:%x \n",n745_ReadReg(CTXDSA,which));
+ printk("CTXBSA:%x ",n745_ReadReg(CTXBSA,which));
+ printk("CRXDSA:%x ", n745_ReadReg(CRXDSA,which));
+ printk("CRXBSA:%x ", n745_ReadReg(CRXBSA,which));
+ printk("RXFSM:%x ",n745_ReadReg(RXFSM,which));
+ printk("TXFSM:%x ",n745_ReadReg(TXFSM,which));
+ printk("FSM0:%x ",n745_ReadReg(FSM0,which));
+ printk("FSM1:%x \n",n745_ReadReg(FSM1,which));
+
+}
+
+void ShowDescriptor(struct net_device *dev)
+{
+ int i;
+ struct n745_priv * n745_priv=dev->priv;
+ for(i=0;i<TX_DESC_SIZE;i++)
+ printk("%x mode:%lx,2 SL:%lx\n",&n745_priv->tx_desc[i],n745_priv->tx_desc[i].mode,n745_priv->tx_desc[i].SL);
+ for(i=0;i<RX_DESC_SIZE;i++)
+ printk("%x SL:%x\n",&n745_priv->rx_desc[i],n745_priv->rx_desc[i].SL);
+ printk("tx_ptr:%x,tx_entry:%d\n",n745_priv->tx_ptr,n745_priv->cur_tx_entry);
+ printk("rx_ptr:%x\n",n745_priv->rx_ptr);
+
+ return;
+
+}
+int prossess_nata(struct net_device *dev,RXBD * rxbd )
+{
+
+ return 1;
+}
+int send_frame(struct net_device *dev ,unsigned char *data,int length)
+{
+ struct n745_priv * priv= dev->priv;
+ int which;
+ TXBD *txbd;
+ unsigned long flags;
+
+ which=priv->which;
+
+ //if (!down_trylock(&priv->locksend)) {
+ txbd=( TXBD *)priv->tx_ptr;
+
+ //Have a Descriptor For Transmition?
+ /*
+ if((txbd->mode&TXfOwnership_DMA))
+ {
+ TRACE_ERROR("send_frame failed\n");
+ netif_stop_queue(dev);
+ return -1;
+ }
+ */
+ //txbd->mode=(TX_OWNERSHIP_DMA|TX_MODE_PAD|TX_MODE_CRC|TX_MODE_IE);
+
+ //Check Frame Length
+ if(length>1514)
+ {
+ TRACE(" Send Data %d Bytes ,Please Recheck Again\n",length);
+ length=1514;
+ }
+
+ txbd->SL=length&0xFFFF;
+
+ memcpy((void *)txbd->buffer,data,length);
+
+ txbd->mode=(PaddingMode | CRCMode | MACTxIntEn);
+ txbd->mode|= TXfOwnership_DMA;
+
+ {
+ int val=n745_ReadReg(MCMDR,which);
+ if(!(val& MCMDR_TXON))
+ {
+ //printk("****n745_WriteReg(MCMDR\n");
+ n745_WriteReg(MCMDR,val|MCMDR_TXON,which);
+ }
+ n745_WriteReg(TSDR ,0,which);
+ }
+ txbd=(TXBD *)txbd->next;
+ priv->tx_ptr=(unsigned long)txbd;
+ dev->trans_start=jiffies;
+
+ save_flags(flags); cli();
+ if(txbd->mode&TXfOwnership_DMA)
+ netif_stop_queue(dev);
+ restore_flags(flags);
+ return 0;
+}
+void notify_hit(struct net_device *dev ,RXBD *rxbd)
+{
+ TRACE("notify_hit not implement\n");
+}
+
+#define MAC_ADDR 0x7F010008
+
+static int n745_init(struct net_device *dev)
+{
+ static int which=0;//Only one mac for W90N745
+ struct n745_priv *priv;
+ printk("01 %s initial ok!\n",dev->name);
+
+ printk("which:%d\n",which);
+ //*((unsigned volatile int *) 0xFFF83020) = 0x55555;//lsshi GPIO to PHY
+
+ ether_setup(dev);
+ dev->open=n745_open;
+ dev->stop=n745_close;
+ dev->do_ioctl=n745_do_ioctl;
+ dev->hard_start_xmit=n745_start_xmit;
+ dev->tx_timeout=n745_timeout;
+ dev->get_stats=n745_get_stats;
+ dev->watchdog_timeo =TX_TIMEOUT;
+ dev->irq=INT_EMCTXINT0+which;
+ dev->set_multicast_list=n745_set_multicast_list;
+ dev->set_mac_address=n745_set_mac_address;
+ dev->priv =(void *)(((unsigned long) kmalloc(sizeof(struct n745_priv),GFP_KERNEL))|NON_CACHE_FLAG);
+
+ if(dev->priv == NULL)
+ return -ENOMEM;
+ memset(dev->priv, 0, sizeof(struct n745_priv));
+
+#ifdef CONFIG_WBFLASH
+ //if( info.type == BOOTLOADER_INFO )
+ memcpy(n745_mac_address0,(char*)(MAC_ADDR),ETH_ALEN);
+#endif
+ memcpy(dev->dev_addr,n745_mac_address0,ETH_ALEN);
+
+ priv=(struct n745_priv *)dev->priv;
+ priv->which=which;
+ priv->cur_tx_entry=0;
+ priv->cur_rx_entry=0;
+
+ TRACE("%s initial ok!\n",dev->name);
+ return 0;
+
+}
+
+int init_module(void)
+{
+ int ret;
+#ifdef CONFIG_W90N745FLASH
+ GetLoadImage();
+#endif
+
+ memset((void *)n745_netdevice[0].name ,0 ,IFNAMSIZ);
+ ret=register_netdev((struct net_device *)&n745_netdevice[0]);
+ if(ret!=0)
+ {
+ TRACE_ERROR("Regiter EMC 0 W90N745 FAILED\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+void cleanup_module(void)
+{
+ unregister_netdev((struct net_device *)&n745_netdevice[0]);
+}
+
+module_init(init_module);
+module_exit(cleanup_module);
diff --git a/uClinux-2.4.20-uc1/drivers/net/w90n745_mac.h b/uClinux-2.4.20-uc1/drivers/net/w90n745_mac.h
index 684f7bd..c1833f1 100755
--- a/uClinux-2.4.20-uc1/drivers/net/w90n745_mac.h
+++ b/uClinux-2.4.20-uc1/drivers/net/w90n745_mac.h
@@ -1,354 +1,354 @@
-/****************************************************************************
- * *
- * Copyright (c) 2005 - 2007 Winbond Electronics Corp. All rights reserved. *
- * *
- ****************************************************************************/
-
-/****************************************************************************
- *
- * FILENAME
- * w90n745_mac.h
- *
- * VERSION
- * 1.0
- *
- * DESCRIPTION
- * The head file for MAC driver on POS-TAX Board
- *
- * DATA STRUCTURES
- * None
- *
- * FUNCTIONS
- * None
- *
- * HISTORY
- * 2005/08/01 Ver 1.0
- *
- * AUTHOR
- * PC34 Lsshi
- *
- * REMARK
- * None
- *************************************************************************/
-#ifndef _W90N745_MAC_H_
-#define _W90N745_MAC_H_
-
-#define NON_CACHE_FLAG 0x80000000
-
-#define MAC_OFFSET 0x0
-#define MAC_0_OFFSET MAC_OFFSET
-
-// Advanced Interrupt Controller Registers
-#define AIC_SCR_EMCTX0 (VPint(AIC_SCR17))
-#define AIC_SCR_EMCRX0 (VPint(AIC_SCR18))
-
-//CAM Registers
-#define CAMCMR (MAC_OFFSET) //CAM Command Regiser
-#define CAMEN (MAC_OFFSET+0x4)//CAM ennable regiser
-#define CAM0M (MAC_OFFSET+0x8)//CAM1 Most significant Word register
-#define CAM0L (MAC_OFFSET+0xc)//CAM1 Least Significant Word Register
-#define CAM_ENTRY_SIZE 0x8 //CAM entry size
-#define CAM_ENTRIES 0x16 //CAM entries
-
-//MAC Regiseters
-#define MIEN (MAC_OFFSET+0xac) //MAC Interrupt Enable Register
-#define MCMDR (MAC_OFFSET+0x90) //MAC Command Regiser
-#define MIID (MAC_OFFSET+0x94) //MII Management Data Register
-#define MIIDA (MAC_OFFSET+0x98) //MII Management Data Control and Address Register
-#define MPCNT (MAC_OFFSET+0xb8) //Missed Packet Counter Register
-
-//DMA Registers
-#define TXDLSA (MAC_OFFSET+0x88) //Transmit Descriptor Link List Start Address Regiser
-#define RXDLSA (MAC_OFFSET+0x8c) //Receive Descriptor LInk List Start Addresss Register
-#define DMARFC (MAC_OFFSET+0xa8) //DMA Receive Frame Control Register
-#define TSDR (MAC_OFFSET+0xa0) //Transmit Start Demand Register
-#define RSDR (MAC_OFFSET+0xa4) //Recevie Start Demand Register
-#define FIFOTHD (MAC_OFFSET+0x9c) //FIFO Threshold Adjustment Register
-
-//EMC Status Register
-#define MISTA (MAC_OFFSET+0xb0) //MAC Interrupter Status Register
-#define MGSTA (MAC_OFFSET+0xb4) //MAC General Status Register
-#define MRPC (MAC_OFFSET+0xbc) //MAC Receive Pauese counter register
-#define MRPCC (MAC_OFFSET+0xc0) //MAC Receive Pauese Current Count Regiser
-#define MREPC (MAC_OFFSET+0xc4) //MAC Remote pause count retister
-
-//DMA Registers
-#define DMARFS (MAC_OFFSET+0xc8) //DMA Receive Frame Status Register
-#define CTXDSA (MAC_OFFSET+0xcc) //Current Transmit Descriptor Start Addresss Register
-#define CTXBSA (MAC_OFFSET+0xd0) //Current Transmit Buffer Start Address Regiser
-#define CRXDSA (MAC_OFFSET+0xd4) //Current Receive Descriptor start Address regiser
-#define CRXBSA (MAC_OFFSET+0xd8) //Current Receive Buffer Start Address Regiser
-
-//Debug Mode Receive Finite State Machine Registers
-#define RXFSM (MAC_OFFSET+0x200)
-#define TXFSM (MAC_OFFSET+0x204)
-#define FSM0 (MAC_OFFSET+0x208)
-#define FSM1 (MAC_OFFSET+0x20c)
-
-//Descriptor
-typedef struct
-{
- volatile unsigned long SL;
- volatile unsigned long buffer;
- volatile unsigned long reserved;
- volatile unsigned long next;
-}RXBD;
-
-
-typedef struct
-{
- volatile unsigned long mode;
- volatile unsigned long buffer;
- volatile unsigned long SL;
- volatile unsigned long next;
-}TXBD;
-
-
-// CAM Command Register(CAMCMR)
-#define CAM_AUP 0x0001 // Accept Packets with Unicast Address
-#define CAM_AMP 0x0002 // Accept Packets with Multicast Address
-#define CAM_ABP 0x0004 // Accept Packets with Broadcast Address
-#define CAM_CCAM 0x0008 // 0: Accept Packets CAM Recognizes and Reject Others
- // 1: Reject Packets CAM Recognizes and Accept Others
-#define CAM_ECMP 0x0010 // Enable CAM Compare
-//ownership bit
-#define RX_OWNERSHIP_CPU (0x0<<30)
-#define RX_OWNERSHIP_DMA (2<<30)
-
-#define TX_OWNERSHIP_CPU (0x0<<30)
-#define TX_OWNERSHIP_DMA (2<<30)
-
-// RX Frame Descriptor's Owner bit
-#define RXfOwnership_DMA 0x80000000 // 10 = DMA
-#define RXfOwnership_CPU 0x3fffffff // 00 = CPU
-
-// TX Frame Descriptor's Owner bit
-#define TXfOwnership_DMA 0x80000000 // 1 = DMA
-#define TXfOwnership_CPU 0x7fffffff // 0 = CPU
-
-// Tx Frame Descriptor's Control bits
-#define MACTxIntEn 0x04
-#define CRCMode 0x02
-#define NoCRCMode 0x00
-#define PaddingMode 0x01
-#define NoPaddingMode 0x00
-
-//received descriptor status
-#define RXDS_RXINTR (1<<16) //set if reception of packet caused an interrupt condition
-#define RXDS_CRCE (1<<17) // set if crc error
-#define RXDS_PTLE (1<<19) //set if received frame longer than 1518 bytes
-#define RXDS_RXGD (1<<20) // receiving good packet
-#define RXDS_ALIE (1<<21) //Alignment Error
-#define RXDS_RP (1<<22) //runt packet
-#define RXDS_Inverse (1<<26) //current hit entry is setting on inverse mode
-#define RXDS_PortHit (1<<27) //port hit
-#define RXDS_IPHit (1<<28) //ip hit
-#define RXDS_Hit (1<<29) //hit
-
-//Tx ownership bit
-#define TX_OWNERSHIP_CPU (0x0<<31)
-#define TX_OWNERSHIP_DMA (0x1<<31)
-//tx mode
-#define TX_MODE_PAD 0x1 //pad
-#define TX_MODE_CRC (0x1<<1) //crc mode
-#define TX_MODE_IE (0x1<<2) //interrupt enable
-
-//Tx status
-#define TXDS_TXINTR (1<<16) //Interruput on Transmit
-#define TXDS_DEF (1<<17) //Transmit defered
-#define TXDS_TXCP (1<<19) //Transmit Completion
-#define TXDS_EXDEF (1<<20) //exceed deferal
-#define TXDS_NCS (1<<21) //No Carrier Sense Error
-#define TXDS_TXABT (1<<22) //transimtting aborted
-#define TXDS_LC (1<<23) //late collision
-#define TXDS_TXHA (1<<24) //transmitting halted
-#define TXDS_PAU (1<<25) //Paused
-#define TXDS_SQE (1<<26) //SQE error
-#define TXDS_CCNT (0xf<<27) //transmit collision count
-//cam command regiser
-#define CAMCMR_AUP 0x1 //Accept unicast packet
-#define CAMCMR_AMP (0x1<<1) //Accpet multicast packet
-#define CAMCMR_ABP (0x1<<2) //Accept broadcast packet
-#define CAMCMR_CCAM (0x1<<3) //complement CAM
-#define CAMCMR_ECMP (0x1<<4) //Enable CAM compare
-
-
-// MAC MII Management Data Control and Address Register(MIIDA)
-#define MDCCR 0x00300000 // MDC clock rating
-#define PHYAD 0x00000100 // PHY Address
-#define PHYWR 0x00010000 // Write Operation
-#define PHYBUSY 0x00020000 // Busy Bit
-#define PHYPreSP 0x00040000 // Preamble Suppress
-
-// PHY(DM9161) Register Description
-#define PHY_CNTL_REG 0x00
-#define PHY_STATUS_REG 0x01
-#define PHY_ID1_REG 0x02
-#define PHY_ID2_REG 0x03
-#define PHY_ANA_REG 0x04
-#define PHY_ANLPA_REG 0x05
-#define PHY_ANE_REG 0x06
-
-#define PHY_DSC_REG 0x10
-#define PHY_DSCS_REG 0x11
-#define PHY_10BTCS_REG 0x12
-#define PHY_SINT_REG 0x15
-#define PHY_SREC_REG 0x16
-#define PHY_DISC_REG 0x17
-
-//PHY Control Register
-#define RESET_PHY (1 << 15)
-#define ENABLE_LOOPBACK (1 << 14)
-#define DR_100MB (1 << 13)
-#define ENABLE_AN (1 << 12)
-#define PHY_MAC_ISOLATE (1 << 10)
-#define RESTART_AN (1 << 9)
-#define PHY_FULLDUPLEX (1 << 8)
-#define PHY_COL_TEST (1 << 7)
-
-
-// MAC Interrupt Enable Register(MIEN)
-#define EnRXINTR 0x00000001 // Enable Interrupt on Receive Interrupt
-#define EnCRCE 0x00000002 // Enable CRC Error Interrupt
-#define EnRXOV 0x00000004 // Enable Receive FIFO Overflow Interrupt
-#define EnPTLE 0x00000008 // Enable Packet Too Long Interrupt
-#define EnRXGD 0x00000010 // Enable Receive Good Interrupt
-#define EnALIE 0x00000020 // Enable Alignment Error Interrupt
-#define EnRP 0x00000040 // Enable Runt Packet on Receive Interrupt
-#define EnMMP 0x00000080 // Enable More Missed Packets Interrupt
-#define EnDFO 0x00000100 // Enable DMA receive frame over maximum size Interrupt
-#define EnDEN 0x00000200 // Enable DMA early notification Interrupt
-#define EnRDU 0x00000400 // Enable Receive Descriptor Unavailable Interrupt
-#define EnRxBErr 0x00000800 // Enable Receive Bus ERROR interrupt
-#define EnCFR 0x00004000 // Enable Control Frame Receive Interrupt
-#define EnTXINTR 0x00010000 // Enable Interrupt on Transmit Interrupt
-#define EnTXEMP 0x00020000 // Enable Transmit FIFO Empty Interrupt
-#define EnTXCP 0x00040000 // Enable Transmit Completion Interrupt
-#define EnEXDEF 0x00080000 // Enable Defer Interrupt
-#define EnNCS 0x00100000 // Enable No Carrier Sense Interrupt
-#define EnTXABT 0x00200000 // Enable Transmit Abort Interrupt
-#define EnLC 0x00400000 // Enable Late Collision Interrupt
-#define EnTDU 0x00800000 // Enable Transmit Descriptor Unavailable Interrupt
-#define EnTxBErr 0x01000000 // Enable Transmit Bus ERROR Interrupt
-
-// PHY Status Register
-#define AN_COMPLETE (1 << 5)
-
-// PHY Auto-negotiation Advertisement Register
-
-#define MODE_DR100_FULL 3
-#define MODE_DR100_HALF 2
-#define MODE_DR10_FULL 1
-#define MODE_DR10_HALF 0
-
-
-#define DR100_TX_FULL (1 << 8)
-#define DR100_TX_HALF (1 << 7)
-#define DR10_TX_FULL (1 << 6)
-#define DR10_TX_HALF (1 << 5)
-#define IEEE_802_3_CSMA_CD 1
-
-
-
-//MAC Interrupt Enable Register
-#define MIEN_EnRXINTR 1
-#define MIEN_EnCRCE (1<<1)
-#define MIEN_EnRXOV (1<<2)
-#define MIEN_EnPTLE (1<<3)
-#define MIEN_EnRXGD (1<<4)
-#define MIEN_EnALIE (1<<5)
-#define MIEN_EnRP (1<<6)
-#define MIEN_EnMMP (1<<7)
-#define MIEN_EnDFO (1<<8)
-#define MIEN_EnDEN (1<<9)
-#define MIEN_EnRDU (1<<10)
-#define MIEN_EnRXBErr (1<<11)
-#define MIEN_EnCFR (1<<14)
-#define MIEN_EnTXINTR (1<<16)
-#define MIEN_EnTXEMP (1<<17)
-#define MIEN_EnTXCP (1<<18)
-#define MIEN_EnEXDEF (1<<19)
-#define MIEN_EnNCS (1<<20)
-#define MIEN_EnTXABT (1<<21)
-#define MIEN_EnLC (1<<22)
-#define MIEN_EnTDU (1<<23)
-#define MIEN_EnTxBErr (1<<24)
-//MAC Command Regiser
-#define MCMDR_RXON 1
-#define MCMDR_ALP (1<<1)
-#define MCMDR_ARP (1<<2)
-#define MCMDR_ACP (1<<3)
-#define MCMDR_AEP (1<<4)
-#define MCMDR_SPCRC (1<<5)
-#define MCMDR_TXON (1<<8)
-#define MCMDR_NDEF (1<<9)
-#define MCMDR_SDPZ (1<<16)
-#define MCMDR_EnSQE (1<<17)
-#define MCMDR_FDUP (1<<18)
-#define MCMDR_EnMDC (1<<19)
-#define MCMDR_OPMOD (1<<20)
-#define MCMDR_LBK (1<<21)
-//#define MCMDR_EnMII (1<<22)
-//#define MCMDR_LAN (1<<23)
-#define SWR (1<<24)//lsshi add 2005-4-22 12:07
-
-
-//MAC MII Management Data Control and Address Register
-#define MIIDA_PHYRAD 1
-#define MIIDA_PHYAD (1<<8)
-#define MIIDA_WR (1<<16)
-#define MIIDA_BUSY (1<<17)
-#define MIIDA_PreSP (1<<18)
-#define MIIDA_MDCON (1<<19)
-#define MIIDA_MDCCR (1<<20)
-
-//FIFO Threshold Adjustment Register
-#define FIFOTHD_RxTHD 1
-#define FIFOTHD_TxTHD (1<<8)
-#define FIFOTHD_SWR (1<<16)
-#define FIFOTHD_Blength (1<<20)
-//MAC Interrupt Status Register
-#define MISTA_RXINTR 1
-#define MISTA_CRCE (1<<1)
-#define MISTA_RXOV (1<<2)
-#define MISTA_PTLE (1<<3)
-#define MISTA_RXGD (1<<4)
-#define MISTA_ALIE (1<<5)
-#define MISTA_RP (1<<6)
-#define MISTA_MMP (1<<7)
-#define MISTA_DFOI (1<<8)
-#define MISTA_DENI (1<<9)
-#define MISTA_RDU (1<<10)
-#define MISTA_RxBErr (1<<11)
-#define MISTA_CFR (1<<14)
-#define MISTA_TXINTR (1<<16)
-#define MISTA_TXEMP (1<<17)
-#define MISTA_TXCP (1<<18)
-#define MISTA_EXDEF (1<<19)
-#define MISTA_NCS (1<<20)
-#define MISTA_TXABT (1<<21)
-#define MISTA_LC (1<<22)
-#define MISTA_TDU (1<<23)
-#define MISTA_TxBErr (1<<24)
-
-//MAC General Status Register
-#define MGSTA_CFR 1
-#define MGSTA_RXHA (1<<1)
-#define MGSTA_RFFull (1<<2) ////RxFIFO is full lsshi 2005-4-22 12:09
-#define MGSTA_DEF (1<<4)
-#define MGSTA_PAU (1<<5)
-#define MGSTA_SQE (1<<6)
-#define MGSTA_TXHA (1<<7)
-
-
-#define n745_WriteReg(reg,val,which) (*((volatile unsigned int *)(MAC_BASE+(which)*0x800+reg))=(val))
-#define n745_ReadReg(reg,which) (*((volatile unsigned int *)(MAC_BASE+reg+(which)*0x800)))
-
-#define n745_WriteCam0(which,x,lsw,msw) \
- n745_WriteReg(CAM0L+(x)*CAM_ENTRY_SIZE,lsw,which);\
- n745_WriteReg(CAM0M+(x)*CAM_ENTRY_SIZE,msw,which);\
-
-
-#define MDCCR1 0x00a00000 // MDC clock rating
-
-#endif
+/****************************************************************************
+ * *
+ * Copyright (c) 2005 - 2007 Winbond Electronics Corp. All rights reserved. *
+ * *
+ ****************************************************************************/
+
+/****************************************************************************
+ *
+ * FILENAME
+ * w90n745_mac.h
+ *
+ * VERSION
+ * 1.0
+ *
+ * DESCRIPTION
+ * The head file for MAC driver on POS-TAX Board
+ *
+ * DATA STRUCTURES
+ * None
+ *
+ * FUNCTIONS
+ * None
+ *
+ * HISTORY
+ * 2005/08/01 Ver 1.0
+ *
+ * AUTHOR
+ * PC34 Lsshi
+ *
+ * REMARK
+ * None
+ *************************************************************************/
+#ifndef _W90N745_MAC_H_
+#define _W90N745_MAC_H_
+
+#define NON_CACHE_FLAG 0x80000000
+
+#define MAC_OFFSET 0x0
+#define MAC_0_OFFSET MAC_OFFSET
+
+// Advanced Interrupt Controller Registers
+#define AIC_SCR_EMCTX0 (VPint(AIC_SCR17))
+#define AIC_SCR_EMCRX0 (VPint(AIC_SCR18))
+
+//CAM Registers
+#define CAMCMR (MAC_OFFSET) //CAM Command Regiser
+#define CAMEN (MAC_OFFSET+0x4)//CAM ennable regiser
+#define CAM0M (MAC_OFFSET+0x8)//CAM1 Most significant Word register
+#define CAM0L (MAC_OFFSET+0xc)//CAM1 Least Significant Word Register
+#define CAM_ENTRY_SIZE 0x8 //CAM entry size
+#define CAM_ENTRIES 0x16 //CAM entries
+
+//MAC Regiseters
+#define MIEN (MAC_OFFSET+0xac) //MAC Interrupt Enable Register
+#define MCMDR (MAC_OFFSET+0x90) //MAC Command Regiser
+#define MIID (MAC_OFFSET+0x94) //MII Management Data Register
+#define MIIDA (MAC_OFFSET+0x98) //MII Management Data Control and Address Register
+#define MPCNT (MAC_OFFSET+0xb8) //Missed Packet Counter Register
+
+//DMA Registers
+#define TXDLSA (MAC_OFFSET+0x88) //Transmit Descriptor Link List Start Address Regiser
+#define RXDLSA (MAC_OFFSET+0x8c) //Receive Descriptor LInk List Start Addresss Register
+#define DMARFC (MAC_OFFSET+0xa8) //DMA Receive Frame Control Register
+#define TSDR (MAC_OFFSET+0xa0) //Transmit Start Demand Register
+#define RSDR (MAC_OFFSET+0xa4) //Recevie Start Demand Register
+#define FIFOTHD (MAC_OFFSET+0x9c) //FIFO Threshold Adjustment Register
+
+//EMC Status Register
+#define MISTA (MAC_OFFSET+0xb0) //MAC Interrupter Status Register
+#define MGSTA (MAC_OFFSET+0xb4) //MAC General Status Register
+#define MRPC (MAC_OFFSET+0xbc) //MAC Receive Pauese counter register
+#define MRPCC (MAC_OFFSET+0xc0) //MAC Receive Pauese Current Count Regiser
+#define MREPC (MAC_OFFSET+0xc4) //MAC Remote pause count retister
+
+//DMA Registers
+#define DMARFS (MAC_OFFSET+0xc8) //DMA Receive Frame Status Register
+#define CTXDSA (MAC_OFFSET+0xcc) //Current Transmit Descriptor Start Addresss Register
+#define CTXBSA (MAC_OFFSET+0xd0) //Current Transmit Buffer Start Address Regiser
+#define CRXDSA (MAC_OFFSET+0xd4) //Current Receive Descriptor start Address regiser
+#define CRXBSA (MAC_OFFSET+0xd8) //Current Receive Buffer Start Address Regiser
+
+//Debug Mode Receive Finite State Machine Registers
+#define RXFSM (MAC_OFFSET+0x200)
+#define TXFSM (MAC_OFFSET+0x204)
+#define FSM0 (MAC_OFFSET+0x208)
+#define FSM1 (MAC_OFFSET+0x20c)
+
+//Descriptor
+typedef struct
+{
+ volatile unsigned long SL;
+ volatile unsigned long buffer;
+ volatile unsigned long reserved;
+ volatile unsigned long next;
+}RXBD;
+
+
+typedef struct
+{
+ volatile unsigned long mode;
+ volatile unsigned long buffer;
+ volatile unsigned long SL;
+ volatile unsigned long next;
+}TXBD;
+
+
+// CAM Command Register(CAMCMR)
+#define CAM_AUP 0x0001 // Accept Packets with Unicast Address
+#define CAM_AMP 0x0002 // Accept Packets with Multicast Address
+#define CAM_ABP 0x0004 // Accept Packets with Broadcast Address
+#define CAM_CCAM 0x0008 // 0: Accept Packets CAM Recognizes and Reject Others
+ // 1: Reject Packets CAM Recognizes and Accept Others
+#define CAM_ECMP 0x0010 // Enable CAM Compare
+//ownership bit
+#define RX_OWNERSHIP_CPU (0x0<<30)
+#define RX_OWNERSHIP_DMA (2<<30)
+
+#define TX_OWNERSHIP_CPU (0x0<<30)
+#define TX_OWNERSHIP_DMA (2<<30)
+
+// RX Frame Descriptor's Owner bit
+#define RXfOwnership_DMA 0x80000000 // 10 = DMA
+#define RXfOwnership_CPU 0x3fffffff // 00 = CPU
+
+// TX Frame Descriptor's Owner bit
+#define TXfOwnership_DMA 0x80000000 // 1 = DMA
+#define TXfOwnership_CPU 0x7fffffff // 0 = CPU
+
+// Tx Frame Descriptor's Control bits
+#define MACTxIntEn 0x04
+#define CRCMode 0x02
+#define NoCRCMode 0x00
+#define PaddingMode 0x01
+#define NoPaddingMode 0x00
+
+//received descriptor status
+#define RXDS_RXINTR (1<<16) //set if reception of packet caused an interrupt condition
+#define RXDS_CRCE (1<<17) // set if crc error
+#define RXDS_PTLE (1<<19) //set if received frame longer than 1518 bytes
+#define RXDS_RXGD (1<<20) // receiving good packet
+#define RXDS_ALIE (1<<21) //Alignment Error
+#define RXDS_RP (1<<22) //runt packet
+#define RXDS_Inverse (1<<26) //current hit entry is setting on inverse mode
+#define RXDS_PortHit (1<<27) //port hit
+#define RXDS_IPHit (1<<28) //ip hit
+#define RXDS_Hit (1<<29) //hit
+
+//Tx ownership bit
+#define TX_OWNERSHIP_CPU (0x0<<31)
+#define TX_OWNERSHIP_DMA (0x1<<31)
+//tx mode
+#define TX_MODE_PAD 0x1 //pad
+#define TX_MODE_CRC (0x1<<1) //crc mode
+#define TX_MODE_IE (0x1<<2) //interrupt enable
+
+//Tx status
+#define TXDS_TXINTR (1<<16) //Interruput on Transmit
+#define TXDS_DEF (1<<17) //Transmit defered
+#define TXDS_TXCP (1<<19) //Transmit Completion
+#define TXDS_EXDEF (1<<20) //exceed deferal
+#define TXDS_NCS (1<<21) //No Carrier Sense Error
+#define TXDS_TXABT (1<<22) //transimtting aborted
+#define TXDS_LC (1<<23) //late collision
+#define TXDS_TXHA (1<<24) //transmitting halted
+#define TXDS_PAU (1<<25) //Paused
+#define TXDS_SQE (1<<26) //SQE error
+#define TXDS_CCNT (0xf<<27) //transmit collision count
+//cam command regiser
+#define CAMCMR_AUP 0x1 //Accept unicast packet
+#define CAMCMR_AMP (0x1<<1) //Accpet multicast packet
+#define CAMCMR_ABP (0x1<<2) //Accept broadcast packet
+#define CAMCMR_CCAM (0x1<<3) //complement CAM
+#define CAMCMR_ECMP (0x1<<4) //Enable CAM compare
+
+
+// MAC MII Management Data Control and Address Register(MIIDA)
+#define MDCCR 0x00300000 // MDC clock rating
+#define PHYAD 0x00000100 // PHY Address
+#define PHYWR 0x00010000 // Write Operation
+#define PHYBUSY 0x00020000 // Busy Bit
+#define PHYPreSP 0x00040000 // Preamble Suppress
+
+// PHY(DM9161) Register Description
+#define PHY_CNTL_REG 0x00
+#define PHY_STATUS_REG 0x01
+#define PHY_ID1_REG 0x02
+#define PHY_ID2_REG 0x03
+#define PHY_ANA_REG 0x04
+#define PHY_ANLPA_REG 0x05
+#define PHY_ANE_REG 0x06
+
+#define PHY_DSC_REG 0x10
+#define PHY_DSCS_REG 0x11
+#define PHY_10BTCS_REG 0x12
+#define PHY_SINT_REG 0x15
+#define PHY_SREC_REG 0x16
+#define PHY_DISC_REG 0x17
+
+//PHY Control Register
+#define RESET_PHY (1 << 15)
+#define ENABLE_LOOPBACK (1 << 14)
+#define DR_100MB (1 << 13)
+#define ENABLE_AN (1 << 12)
+#define PHY_MAC_ISOLATE (1 << 10)
+#define RESTART_AN (1 << 9)
+#define PHY_FULLDUPLEX (1 << 8)
+#define PHY_COL_TEST (1 << 7)
+
+
+// MAC Interrupt Enable Register(MIEN)
+#define EnRXINTR 0x00000001 // Enable Interrupt on Receive Interrupt
+#define EnCRCE 0x00000002 // Enable CRC Error Interrupt
+#define EnRXOV 0x00000004 // Enable Receive FIFO Overflow Interrupt
+#define EnPTLE 0x00000008 // Enable Packet Too Long Interrupt
+#define EnRXGD 0x00000010 // Enable Receive Good Interrupt
+#define EnALIE 0x00000020 // Enable Alignment Error Interrupt
+#define EnRP 0x00000040 // Enable Runt Packet on Receive Interrupt
+#define EnMMP 0x00000080 // Enable More Missed Packets Interrupt
+#define EnDFO 0x00000100 // Enable DMA receive frame over maximum size Interrupt
+#define EnDEN 0x00000200 // Enable DMA early notification Interrupt
+#define EnRDU 0x00000400 // Enable Receive Descriptor Unavailable Interrupt
+#define EnRxBErr 0x00000800 // Enable Receive Bus ERROR interrupt
+#define EnCFR 0x00004000 // Enable Control Frame Receive Interrupt
+#define EnTXINTR 0x00010000 // Enable Interrupt on Transmit Interrupt
+#define EnTXEMP 0x00020000 // Enable Transmit FIFO Empty Interrupt
+#define EnTXCP 0x00040000 // Enable Transmit Completion Interrupt
+#define EnEXDEF 0x00080000 // Enable Defer Interrupt
+#define EnNCS 0x00100000 // Enable No Carrier Sense Interrupt
+#define EnTXABT 0x00200000 // Enable Transmit Abort Interrupt
+#define EnLC 0x00400000 // Enable Late Collision Interrupt
+#define EnTDU 0x00800000 // Enable Transmit Descriptor Unavailable Interrupt
+#define EnTxBErr 0x01000000 // Enable Transmit Bus ERROR Interrupt
+
+// PHY Status Register
+#define AN_COMPLETE (1 << 5)
+
+// PHY Auto-negotiation Advertisement Register
+
+#define MODE_DR100_FULL 3
+#define MODE_DR100_HALF 2
+#define MODE_DR10_FULL 1
+#define MODE_DR10_HALF 0
+
+
+#define DR100_TX_FULL (1 << 8)
+#define DR100_TX_HALF (1 << 7)
+#define DR10_TX_FULL (1 << 6)
+#define DR10_TX_HALF (1 << 5)
+#define IEEE_802_3_CSMA_CD 1
+
+
+
+//MAC Interrupt Enable Register
+#define MIEN_EnRXINTR 1
+#define MIEN_EnCRCE (1<<1)
+#define MIEN_EnRXOV (1<<2)
+#define MIEN_EnPTLE (1<<3)
+#define MIEN_EnRXGD (1<<4)
+#define MIEN_EnALIE (1<<5)
+#define MIEN_EnRP (1<<6)
+#define MIEN_EnMMP (1<<7)
+#define MIEN_EnDFO (1<<8)
+#define MIEN_EnDEN (1<<9)
+#define MIEN_EnRDU (1<<10)
+#define MIEN_EnRXBErr (1<<11)
+#define MIEN_EnCFR (1<<14)
+#define MIEN_EnTXINTR (1<<16)
+#define MIEN_EnTXEMP (1<<17)
+#define MIEN_EnTXCP (1<<18)
+#define MIEN_EnEXDEF (1<<19)
+#define MIEN_EnNCS (1<<20)
+#define MIEN_EnTXABT (1<<21)
+#define MIEN_EnLC (1<<22)
+#define MIEN_EnTDU (1<<23)
+#define MIEN_EnTxBErr (1<<24)
+//MAC Command Regiser
+#define MCMDR_RXON 1
+#define MCMDR_ALP (1<<1)
+#define MCMDR_ARP (1<<2)
+#define MCMDR_ACP (1<<3)
+#define MCMDR_AEP (1<<4)
+#define MCMDR_SPCRC (1<<5)
+#define MCMDR_TXON (1<<8)
+#define MCMDR_NDEF (1<<9)
+#define MCMDR_SDPZ (1<<16)
+#define MCMDR_EnSQE (1<<17)
+#define MCMDR_FDUP (1<<18)
+#define MCMDR_EnMDC (1<<19)
+#define MCMDR_OPMOD (1<<20)
+#define MCMDR_LBK (1<<21)
+//#define MCMDR_EnMII (1<<22)
+//#define MCMDR_LAN (1<<23)
+#define SWR (1<<24)//lsshi add 2005-4-22 12:07
+
+
+//MAC MII Management Data Control and Address Register
+#define MIIDA_PHYRAD 1
+#define MIIDA_PHYAD (1<<8)
+#define MIIDA_WR (1<<16)
+#define MIIDA_BUSY (1<<17)
+#define MIIDA_PreSP (1<<18)
+#define MIIDA_MDCON (1<<19)
+#define MIIDA_MDCCR (1<<20)
+
+//FIFO Threshold Adjustment Register
+#define FIFOTHD_RxTHD 1
+#define FIFOTHD_TxTHD (1<<8)
+#define FIFOTHD_SWR (1<<16)
+#define FIFOTHD_Blength (1<<20)
+//MAC Interrupt Status Register
+#define MISTA_RXINTR 1
+#define MISTA_CRCE (1<<1)
+#define MISTA_RXOV (1<<2)
+#define MISTA_PTLE (1<<3)
+#define MISTA_RXGD (1<<4)
+#define MISTA_ALIE (1<<5)
+#define MISTA_RP (1<<6)
+#define MISTA_MMP (1<<7)
+#define MISTA_DFOI (1<<8)
+#define MISTA_DENI (1<<9)
+#define MISTA_RDU (1<<10)
+#define MISTA_RxBErr (1<<11)
+#define MISTA_CFR (1<<14)
+#define MISTA_TXINTR (1<<16)
+#define MISTA_TXEMP (1<<17)
+#define MISTA_TXCP (1<<18)
+#define MISTA_EXDEF (1<<19)
+#define MISTA_NCS (1<<20)
+#define MISTA_TXABT (1<<21)
+#define MISTA_LC (1<<22)
+#define MISTA_TDU (1<<23)
+#define MISTA_TxBErr (1<<24)
+
+//MAC General Status Register
+#define MGSTA_CFR 1
+#define MGSTA_RXHA (1<<1)
+#define MGSTA_RFFull (1<<2) ////RxFIFO is full lsshi 2005-4-22 12:09
+#define MGSTA_DEF (1<<4)
+#define MGSTA_PAU (1<<5)
+#define MGSTA_SQE (1<<6)
+#define MGSTA_TXHA (1<<7)
+
+
+#define n745_WriteReg(reg,val,which) (*((volatile unsigned int *)(MAC_BASE+(which)*0x800+reg))=(val))
+#define n745_ReadReg(reg,which) (*((volatile unsigned int *)(MAC_BASE+reg+(which)*0x800)))
+
+#define n745_WriteCam0(which,x,lsw,msw) \
+ n745_WriteReg(CAM0L+(x)*CAM_ENTRY_SIZE,lsw,which);\
+ n745_WriteReg(CAM0M+(x)*CAM_ENTRY_SIZE,msw,which);\
+
+
+#define MDCCR1 0x00a00000 // MDC clock rating
+
+#endif
diff --git a/uClinux-2.4.20-uc1/drivers/net/wireless/base.c b/uClinux-2.4.20-uc1/drivers/net/wireless/base.c
index 4d0f17a..61016ac 100755
--- a/uClinux-2.4.20-uc1/drivers/net/wireless/base.c
+++ b/uClinux-2.4.20-uc1/drivers/net/wireless/base.c
@@ -1,1783 +1,1783 @@
-/*------------------------------------------------------------------------------*/
-/* Wireless driver base functions for winbond W90N745 */
-/* version 1.0.2(used only for Station) */
-/*------------------------------------------------------------------------------*/
-#include <linux/config.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/errno.h>
-#include <linux/types.h>
-#include <linux/fs.h>
-#include <linux/pagemap.h>
-#include <linux/vmalloc.h>
-#include <linux/interrupt.h>
-#include <asm/irq.h>
-#include <asm/uaccess.h>
-
-#include "W90N745Prism.h"
-#include "Queue.h"
-
-#if 0
-#define PRISM_SSIDLEN_DEFAULT ((UINT16)0x0008)
-char PRISM_DesireSSID_DEFAULT[] = {(char)'P', (char)'C', (char)'3',(char)'0',(char)'W',
- (char)'L', (char)'A', (char)'N'};
-#else
-#define PRISM_SSIDLEN_DEFAULT ((UINT16)0x000a)
-char PRISM_DesireSSID_DEFAULT[] __attribute__ ((aligned (2)))
- = {(char)'P', (char)'C', (char)'3', (char)'2',(char)'W',
- (char)'e', (char)'b', (char)'C', (char)'a',(char)'m'};
-#endif// declararion desired SSID
-
-// Access Point's MAC address
-char PRISM_BSSID[] = {(char)0x00,(char)0x05,(char)0x5D,(char)0xEB,(char)0x94,(char)0x24};
-
-// 802.11 frame header type RFC1042
-char PRISM_LLC[] = {(char)0xaa,(char)0xaa,(char)0x03,(char)0x00,(char)0x00,(char)0x00};
-
-#if 1
- //unsigned char Mac_address[6] = {0x00, 0x60, 0xB3, 0x73, 0x26, 0x3d};
- unsigned char Mac_address[6] = {0x00, 0x60, 0xB3, 0x73, 0x26, 0x3C};
-#else
- unsigned char Mac_address[6] = {0x00, 0x60, 0xB3, 0x73, 0x26, 0x3E};
-#endif
-/* Debug for now */
-UINT8 *DebugpBuffer = NULL;
-
-Queue_txfid TxQueueObj;
-
-/* The frequency of each channel in MHz */
-const long channel_frequency[] = {
- 2412, 2417, 2422, 2427, 2432, 2437, 2442,
- 2447, 2452, 2457, 2462, 2467, 2472, 2484
-};
-
-#define NUM_CHANNELS ( sizeof(channel_frequency) / sizeof(channel_frequency[0]) )
-
-/* This tables gives the actual meanings of the bitrate IDs returned by the firmware. */
-struct {
- int bitrate; /* in 100s of kilbits */
- u16 prism_txratectrl;
-} bitrate_table[] = {
- {110, 15}, /* Entry 0 is the default */
- {10, 1},
- {20, 2},
- {20, 3},
- {55, 4},
- {55, 7},
- {110, 8},
-};
-#define BITRATE_TABLE_SIZE (sizeof(bitrate_table) / sizeof(bitrate_table[0]))
-//#define PRSIM_DEBUG
-int nums = 5;
-
-/*------------------------------Prism Base Functions ----------------------------------*/
-/* */
-int prism_cmd_access(UINT16 write, UINT16 rid)
-{
- int result = 0;
- UINT16 cmd;
-
- cmd = PRISM_CMD_CMDCODE_SET(PRISM_CMDCODE_ACCESS)|PRISM_CMD_WRITE_SET(write);
- result = prism_docmd_wait(cmd, rid, 0, 0);
- return result;
-}
-
-/* prism transmit a buffer command, fid-->buffer */
-int prism_cmd_transmit(UINT16 reclaim, UINT16 fid)
-{
- int result = 0;
- UINT16 cmd;
-
- cmd = PRISM_CMD_CMDCODE_SET(PRISM_CMDCODE_TX)|PRISM_CMD_RECL_SET(reclaim);
- result = prism_docmd_wait(cmd, fid, 0, 0);
- return result;
-}
-
-int prism_cmd_inquiry(UINT16 infoType)
-{
- int result = 0;
- UINT16 cmd;
-
- cmd = PRISM_CMD_CMDCODE_SET(PRISM_CMDCODE_INQ);
- result = prism_docmd_nowait(cmd, infoType, 0, 0);
-
- return result;
-}
-
-/* after init, the net device should be enabled */
-int prism_cmd_enable(UINT16 macport)
-{
- int result = 0;
- UINT16 cmd;
-
- cmd = PRISM_CMD_CMDCODE_SET(PRISM_CMDCODE_ENABLE)|PRISM_CMD_MACPORT_SET(macport);
- result = prism_docmd_wait(cmd, 0,0,0);
- return result;
-}
-
-/* the net device disable function */
-int prism_cmd_disable(UINT16 macport)
-{
- int result = 0;
- UINT16 cmd;
-
- cmd = PRISM_CMD_CMDCODE_SET(PRISM_CMDCODE_DISABLE)| PRISM_CMD_MACPORT_SET(macport);
- result = prism_docmd_wait(cmd, 0,0,0);
- return result;
-}
-
-/* when status register need us to diagnose, do it */
-int prism_cmd_diagnose()
-{
- int result = 0;
- UINT16 cmd;
-
- cmd = PRISM_CMD_CMDCODE_SET(PRISM_CMDCODE_DIAG);
- result = prism_docmd_wait(cmd, DIAG_PATTERNA, DIAG_PATTERNB, 0);
- return result;
-}
-
-/* copy data to buffer access path */
-/* Note: only accept the buf which address is align 2 in our arm7 system */
-int prism_copy_to_bap(UINT16 bap, UINT16 id, UINT16 offset, void *buf, UINT32 len)
-{
- int result = 0;
- UINT8 *d = (UINT8*)buf;
- UINT16 *dw = buf;
- UINT32 selectreg;
- UINT32 offsetreg;
- UINT32 datareg;
- UINT32 i;
- volatile UINT16 reg;
- UINT16 savereg;
- int k = 0;
-
- selectreg = bap ? PRISM_SELECT1 : PRISM_SELECT0;
- offsetreg = bap ? PRISM_OFFSET1 : PRISM_OFFSET0;
- datareg = bap ? PRISM_DATA1 : PRISM_DATA0;
-
-
- k = BAP_BUSY_TIMEOUT;
- /* Write id to select reg */
- reg = READREG(offsetreg);
- while(PRISM_OFFSET_ISBUSY(reg) && k) {
- k--;
- udelay(5);
- reg = READREG(offsetreg);
- }
-
- if(!k) {
- result = -1;
- LOGPRINT;
- goto failed;
- }
- if (PRISM_OFFSET_ISERR(reg)) {
- result = -1;
- LOGPRINT;
- return result;
- }
-
- WRITEREG(selectreg, id);
-
- k = BAP_BUSY_TIMEOUT;
- /* Write offset to offset reg */
- reg = READREG(offsetreg);
- while (PRISM_OFFSET_ISBUSY(reg) && k) {
- k--;
- udelay(5);
- reg = READREG(offsetreg);
- }
- if(!k) {
- result = -1;
- LOGPRINT;
- goto failed;
- }
- if (PRISM_OFFSET_ISERR(reg)) {
- result = -1;
- LOGPRINT;
- return result;
- }
-
- WRITEREG(offsetreg, offset);
-
- k = BAP_BUSY_TIMEOUT;
- /* Wait for offset[busy] to clear */
- reg = READREG(offsetreg);
- while (PRISM_OFFSET_ISBUSY(reg) && k) {
- k--;
- udelay(5);
- reg = READREG(offsetreg);
- }
- if (PRISM_OFFSET_ISERR(reg)) {
- result = -1;
- LOGPRINT;
- return result;
- }
- /* Write even(len) buf contents to data reg */
- for ( i = 0; i < (len>>1); i++ ) {
- WRITEREG(datareg, *dw++);
- }
-
- /* If len odd, handle last byte */
- if ( len % 2 )
- {
- savereg = READREG(datareg);
- WRITEREG(offsetreg, (offset+(len&0xfffe)));
-
- /* Wait for offset[busy] to clear (see BAP_TIMEOUT) */
- k = BAP_BUSY_TIMEOUT;
- reg = READREG(offsetreg);
- while (PRISM_OFFSET_ISBUSY(reg) && k) {
- k--;
- udelay(5);
- reg = READREG(offsetreg);
- }
- if(!k) {
- result = -1;
- LOGPRINT;
- goto failed;
- }
- ((UINT8*)(&savereg))[0] = d[len-1];
- WRITEREG(datareg, savereg);
- }
-failed:
- if (result)
- printk("copy_to_bap failed\r\n");
- return result;
-}
-
-
-/* Set configuration / information record */
-int Write_RID_Config(UINT16 rid, void *buf, UINT16 len)
-{
- int result = 0;
- prism_rec_t rec;
-
- rec.rid = rid;
- rec.reclen = (len/2)?((len+1)/2+1):((len/2) + 1);
-
- /* write the record header */
- result = prism_copy_to_bap(USER_BAP, rid, 0, &rec, 4);
- if ( result )
- printk("Failure writing record header\n");
-
- /* write the record data (if there is any) */
- if ( len > 0 )
- {
- result = prism_copy_to_bap(USER_BAP, rid, 4, buf, len);
- if ( result )
- printk("Failure writing record data\r\n");
- }
- result = prism_cmd_access(1, rid);
- return result;
-}
-
-/* get configuration / information record */
-int Read_RID_Config(UINT16 rid, void *buf)
-{
- int result = 0;
- prism_rec_t rec;
- short len;
-
- result = prism_cmd_access(0, rid);
-
- /* read the record header */
- result = prism_copy_from_bap(IRQ_BAP, rid, 0, &rec, 4);
- if ( result ) {
- result = -1;
- printk("Failure writing record header\r\n");
- goto fail;
- }
-
- len = (rec.reclen-1)*2;
-#ifdef WDEBUG
- printk("len:%d, rec.len: %d\n", len, rec.reclen);
-#endif
-
- /* read the record data (if there is any) */
- if(len > 0);
- {
- result = prism_copy_from_bap(IRQ_BAP, rid, 4, buf, len);
- if ( result ) {
- result = -1;
- printk("Failure writing record data\r\n");
- goto fail;
- }
- }
- result = rec.reclen;
-fail:
- return result;
-}
-
-/* get Communication Tallies record's type and length*/
-int Read_CT_InfoType(UINT16 Infofid, UINT16 *len)
-{
- int result = 0;
- prism_rec_t rec;
-
- result = prism_copy_from_bap(IRQ_BAP, Infofid, 0, &rec, 4);
- if ( result ) {
- result = -1;
- printk("Failure writing record header\r\n");
- goto fail;
- }
-
- *len = (rec.reclen-1)*2;
- result = rec.rid;
-fail:
- return result;
-}
-
-/* get Commnication Tallies record's data */
-int Read_CT_InfoData(UINT16 Infofid, void *buf, int len)
-{
-
- int result = 0;
-
- /* read the record data (if there is any) */
- if(len > 0);
- {
- result = prism_copy_from_bap(USER_BAP, Infofid, 4, buf, len);//??user_bap
- if ( result ) {
- result = -1;
- printk("Failure writing record data\r\n");
- goto fail;
- }
- }
- result = len;
-fail:
-
- return result;
-}
-
-
-/*------------------------------------------------------------------*/
-/* send a command to device and wait for completion */
-int prism_docmd_wait(UINT16 cmd, UINT16 parm0, UINT16 parm1, UINT16 parm2)
-{
- volatile UINT16 reg;
- volatile UINT16 result;
- volatile UINT16 counter, i;
-
- volatile UINT16 prismStatus;
- volatile UINT16 prismResp0;
- volatile UINT16 prismResp1;
- volatile UINT16 prismResp2;
-
- i = CMD_BUSY_TIMEOUT;
- /* wait for the busy bit to clear */
- reg = READREG(PRISM_CMD);
- while (PRISM_CMD_ISBUSY(reg) && i) {
- i--;
- udelay(5);
- reg = READREG(PRISM_CMD);
- }
-
- if (!PRISM_CMD_ISBUSY(reg))
- {
- /* busy bit clear, write command */
- WRITEREG(PRISM_PARAM0, parm0);
- WRITEREG(PRISM_PARAM1, parm1);
- WRITEREG(PRISM_PARAM2, parm2);
- WRITEREG(PRISM_CMD, cmd);
-
- /* Now wait for completion */
- counter = 0;
- reg = READREG(PRISM_EVSTAT);
- /* if is TX cmd, timout/30 */
- if((cmd&0x1f) == PRISM_CMDCODE_TX)
- i = CMD_COMPL_TIMEOUT/30;
- else
- i = CMD_COMPL_TIMEOUT;
- while (!PRISM_EVSTAT_ISCMD(reg) && i)
- {
- i--;
- udelay(10);
- reg = READREG(PRISM_EVSTAT);
- }
-
- if (PRISM_EVSTAT_ISCMD(reg))
- {
- result = 0;
- prismStatus = READREG(PRISM_STATUS);
- prismResp0 = READREG(PRISM_RESP0);
- prismResp1 = READREG(PRISM_RESP1);
- prismResp2 = READREG(PRISM_RESP2);
- WRITEREG(PRISM_EVACK, 0x0010);
- result = PRISM_STATUS_RESULT_GET(prismStatus);
- }
- else
- {
- //printk("timeout:reg[%x]\n", reg);
- result = prism_cmd_diagnose();
- //printk("result [%x]\n", result);
- }
- }
-
- return result;
-}
-
-/* send a command to device and no wait for completion */
-int prism_docmd_nowait(UINT16 cmd, UINT16 parm0, UINT16 parm1, UINT16 parm2)
-{
- volatile UINT16 reg;
- volatile UINT16 result;
- volatile UINT16 counter, i;
-
- volatile UINT16 prismStatus;
- volatile UINT16 prismResp0;
- volatile UINT16 prismResp1;
- volatile UINT16 prismResp2;
-
- i = CMD_BUSY_TIMEOUT;
- /* wait for the busy bit to clear */
- reg = READREG(PRISM_CMD);
- while (PRISM_CMD_ISBUSY(reg) && i) {
- i--;
- udelay(5);
- reg = READREG(PRISM_CMD);
- }
-
- if (!PRISM_CMD_ISBUSY(reg))
- {
- /* busy bit clear, write command */
- WRITEREG(PRISM_PARAM0, parm0);
- WRITEREG(PRISM_PARAM1, parm1);
- WRITEREG(PRISM_PARAM2, parm2);
- WRITEREG(PRISM_CMD, cmd);
-
- /* Now wait for completion */
- counter = 0;
- reg = READREG(PRISM_EVSTAT);
- /* if is TX cmd, timout/30 */
- if((cmd&0x1f) == PRISM_CMDCODE_TX)
- i = CMD_COMPL_TIMEOUT/30;
- else
- i = CMD_COMPL_TIMEOUT;
- while (!PRISM_EVSTAT_ISCMD(reg) && i)
- {
- i--;
- udelay(10);
- reg = READREG(PRISM_EVSTAT);
- }
-
- result = 0;
- prismStatus = READREG(PRISM_STATUS);
- prismResp0 = READREG(PRISM_RESP0);
- prismResp1 = READREG(PRISM_RESP1);
- prismResp2 = READREG(PRISM_RESP2);
- WRITEREG(PRISM_EVACK, 0x0010);
- result = PRISM_STATUS_RESULT_GET(prismStatus);
- }
-
- return result;
-}
-
-
-/* prism command allocate mem */
-int prism_cmd_allocate(UINT16 len, unsigned short *txfid)
-{
- int result = 0;
- UINT16 cmd;
- UINT16 reg;
- UINT32 i;
-
- if (len % 2)
- result = -1;
- else
- {
- cmd = PRISM_CMD_CMDCODE_SET(PRISM_CMDCODE_ALLOC);
- result = prism_docmd_wait(cmd, len, 0, 0);
- }
-
- reg = READREG(PRISM_EVSTAT);
- i = ALLOC_COMPL_TIMEOUT;
- while (!PRISM_EVSTAT_ISALLOC(reg) && i)
- {
- i--;
- udelay(10);
- reg = READREG(PRISM_EVSTAT);
- }
-
- if(!PRISM_EVSTAT_ISALLOC(reg)) {
- printk("Alloc event timeout\n");
- return -ETIMEDOUT;
- }
-
- *txfid = READREG(PRISM_ALLOCFID);
- WRITEREG(PRISM_EVACK, PRISM_EVACK_ALLOC_SET(1));
- return result;
-}
-
-/* prism command definition, for device initialization */
-int prism_cmd_initialize()
-{
- int result = 0;
-
- result = prism_docmd_wait(PRISM_CMDCODE_INIT,0,0,0);
- return result;
-}
-
-/* this function wish the wireless device has been in slot , :P*/
-/* otherwize it will fail :(, map device register to memory, and */
-/* access memory to setup our device */
-int prism_initmac(struct net_device *dev)
-{
- prism_cnfDesireSSID_t ssid;
- unsigned short reg = 0;
- volatile int i;
- int result = 0;
- struct w740prism_priv *priv = (struct w740prism_priv *)dev->priv;
-
- /*---------------------------------------------------------------------------*/
- /* should init for w90740 extern I/0 2 as programm interrupt, for tx, rx. */
- /* But our system has inited it :) */
- //*((volatile unsigned int *) 0xFFF83000) = 0x00054554; // config GPIO
- //*((volatile unsigned int *) 0xFFF83000) = 0x00054554; // config GPIO
-// i = *((volatile unsigned int *) 0xFFF83000);
-// *((volatile unsigned int *) 0xFFF83000) = i & 0xffffcfff; // config GPIO
- printk("GPIO: %x\n", *((volatile unsigned int *) 0xFFF83000));
-
-// *((volatile unsigned int *) 0xFFF83004) = 0x00100000; // GPIO20 -> output
-// *((volatile unsigned int *) 0xFFF83008) = 0x00000000; // GPIO20 -> 0
- *((volatile unsigned int *) 0xFFF83004) = 0x00000003; // GPIO0 and GPIO1 -> output
- *((volatile unsigned int *) 0xFFF83008) = 0x00000002; // GPIO1 -> 1
-
- /* System memory map. map external I/O bank 2 to start address:0x80000000 */
- /* length: 32M :P, is right no collusion */
- *((volatile unsigned int *) EXT2CON_REG) = 0x8007bffe; //ROM2 for Mem access
-
- // Set external click 0x00003ff8
- *((volatile unsigned int *) 0xFFF0000c) = 0x00003fe8; // PLL OFF, 15MHz
-
- /*--------------------------------------------------------------------------------*/
-#if 1
- *((volatile unsigned int *) 0xFFF83008) = 0x00000000; // GPIO1 -> 0
-
- *((volatile unsigned short *) 0xC00003e0) = 0x80; // set Configuration Option Register
- for(i = 0; i < 500000; i++);
- if ((reg = *((volatile unsigned short *) 0xC00003e0)) != 0x80) {
- printk("wireless driver reset failed, %x\n", reg);
- result= -1;
- goto out;
- }
- else
- {
- printk("wireless memory reset to system map adress: %x, length: %dM\n" , 0xc0000000, 32);
- }
-
- /*be related with little endian,so value 0x4100 ??? */
- *((volatile unsigned short *) 0xC00003e0) = 0x41; //set Configuration Option Register
- for(i = 0; i < 30000; i++);
- if ((reg = *((volatile unsigned short *) 0xC00003e0)) != 0x41) {
- printk("wireless driver map to system map failed, %x\n", reg);
- result= -1;
- goto out;
- }
- else
- {
- printk("wireless memory map to system map adress: %x, length: %dM\n" , 0xc0000000, 32);
- }
- *((volatile unsigned int *) 0xfff82010) = 0x01;
-
-#if 0
- WRITEREG(PRISM_SWSUPPORT0, HERMES_MAGIC);
- printk("magic value: %x\n", READREG(PRISM_SWSUPPORT0));
- printk("magic value: %x\n", READREG(PRISM_SWSUPPORT0));
- printk("magic value: %x\n", READREG(PRISM_SWSUPPORT0));
-#endif
- result = prism_cmd_initialize();
- if (result != 0) {
- printk("Initialize command failed\r\n");
- result = -1;
- goto out;
- }
- else
- ;//printk("Initialize command sucess\r\n");
-
- /* make sure interrupts are disabled and any layabout events cleared */
- WRITEREG(PRISM_INTEN, PRISM_INTEN_DISABLE);
- WRITEREG(PRISM_EVACK, PRISM_EVENT_MASK);
-
- /* init fid queue */
- Init_Queue();
- Queue_dump();
-
- /* sets 0xFC84 TxRates */
- priv->bitratemode = DEFAULT_TXRATE_MODE;
- prism_hw_setiwrate(priv);
-
- /* sets Rxsthreshold */
- priv->rts_thresh = DEFAULT_RXSTHRESHOLD;
- prism_hw_setrts(priv);
-
- /* set ap density */
- priv->ap_density = DEFAULT_SENSE;
- prism_hw_setapdensity(priv);
-
- /* set up power */
- priv->pm_on = DEFAULT_POWMANAGE;
- priv->pm_mcast = DEFAULT_MULITRECEIVE;
- priv->pm_period = DEFAULT_MAXSLEEP;
- priv->pm_timeout = DEFAULT_PMHOLDDURATION;
- prism_hw_setpower(priv);
- /* sets 0xFC2A auth type */
- reg = PRISM_Authentication;
- Write_RID_Config(PRISM_RID_CNFAUTHENTICATION, &reg, PRISM_RID_CNFAUTHENTICATION_LEN);
-
- /* sets link type */
- priv->iw_mode = IW_MODE_INFRA;
- reg = priv->port_type = PRISM_MacPortType;
- Write_RID_Config(PRISM_RID_CNFPORTTYPE, &reg, PRISM_RID_CNFPORTTYPE_LEN);
-
- /* set 0xFC02 desired SSID */
-#if 1
- ssid.ssidLen = PRISM_SSIDLEN_DEFAULT;
- memcpy(ssid.ssidName, PRISM_DesireSSID_DEFAULT, ssid.ssidLen);
- Write_RID_Config(PRISM_RID_CNFOWNSSID, (UINT8 *)&ssid, PRISM_RID_CNFOWNSSID_LEN);
- Write_RID_Config(PRISM_RID_CNFDESIREDSSID, (UINT8 *)&ssid, PRISM_RID_CNFDESIREDSSID_LEN);
-#endif
-
- /* Retrieve the maximum frame size */
- reg = FRAME_DATA_MAXLEN;
- Write_RID_Config(PRISM_RID_CNFMAXDATALEN, &reg, PRISM_RID_CNFMAXDATALEN_LEN);
-
- WRITEREG(PRISM_EVSTAT, PRISM_EVENT_MASK);
- WRITEREG(PRISM_INTEN, PRISM_INTEN_ENABLEBITS);
-
- /* enable MAC port 0 */
- prism_cmd_enable(0);
- //printk("Enable the Mac port 0,?\n");
-
-
-#endif
- result = Read_RID_Config(PRISM_RID_CNFOWNMACADDR, priv->mac_address);
- for(i = 0; i < 6; i++)
- printk("%x ", priv->mac_address[i]);
- printk("\n");
- result = Read_RID_Config(PRISM_RID_CNFDESIREDSSID, &ssid);
-
- //printk("*************************************************\n");
- // printk("TX Size: %d\n", sizeof(struct hermes_tx_descriptor));
- memcpy(priv->desired_essid, ssid.ssidName, ssid.ssidLen);
- priv->desired_essid[ssid.ssidLen] = '\0';
-
- printk("essid: %s, addr: %x\n", priv->desired_essid, priv->desired_essid);
- //printk("\n");
-out:
- *((volatile unsigned int *) 0xFFF0000c) = 0x00003ff8; // 80MHz
- return result;
-}
-
-/* real device reset, called by prism_reset() */
-int prism_reset_device(struct net_device *dev)
-{
- prism_cnfDesireSSID_t ssid;
- struct w740prism_priv * priv = dev->priv;
- u16 reg;
- volatile int i;
- int k = CMD_BUSY_TIMEOUT;
- int ret = 0;
-
- priv = dev->priv;
- *((volatile unsigned int *) 0xFFF0000c) = 0x00003fe8; // PLL OFF, 15MHz
-#if 1
- i = *((volatile unsigned int *) 0xFFF83008);
- *((volatile unsigned int *) 0xFFF83008) = i | 0x00000002; /* GPIO1 -> 1 */
- for (i=0; i<10; i++);
- i = *((volatile unsigned int *) 0xFFF83008);
- *((volatile unsigned int *) 0xFFF83008) = i & 0xfffffffd; /* GPIO1 -> 0 */
- //printk("<<<reset>>>\n");
- for(i = 0; i < 30000; i++);
- *((volatile unsigned int *) 0xfff82124) = 0x10; // add by chp; disable interrupt
-
- *((volatile unsigned short *) 0xC00003e0) = 0x80; // set Configuration Option Register
-
- for(i = 0; i < 500000; i++);
- if ((reg = *((volatile unsigned short *) 0xC00003e0)) != 0x80) {
- printk("wireless driver reset failed, %x\n", reg);
- ret = -1;
- goto out;
- }
- else
- {
- printk("wireless memory reset to system map adress: %x, length: %dM\n" , 0xc0000000, 32);
- }
-
- /*be related with little endian,so value 0x4100 ??? */
- *((volatile unsigned short *) 0xC00003e0) = 0x41; // set Configuration Option Register
- for(i = 0; i < 30000; i++);
- if ((reg = *((volatile unsigned short *) 0xC00003e0)) != 0x41) {
- printk("wireless driver map to system map failed, %x\n", reg);
- ret = -1;
- goto out;
- }
- else
- {
- printk("wireless memory map to system map adress: %x, length: %dM\n" , 0xc0000000, 32);
- }
- *((volatile unsigned int *) 0xfff82010) = 0x01;
-#endif
- /* make sure interrupts are disabled and any layabout events cleared */
- WRITEREG(PRISM_INTEN, PRISM_INTEN_DISABLE);
- WRITEREG(PRISM_EVACK, PRISM_EVENT_MASK);
-
- /* First wait for the command register to unbusy */
- reg = READREG(PRISM_CMD);
- while ( (PRISM_CMD_ISBUSY(reg)) && k ) {
- k--;
- udelay(1);
- reg = READREG(PRISM_CMD);
- }
- //printk("hermes_issue_cmd: did %d retries.\n", CMD_BUSY_TIMEOUT-k);
-
- reg = READREG(PRISM_EVSTAT);
- WRITEREG(PRISM_EVACK, reg);
-
-
- ret = prism_cmd_initialize();
- if (ret != 0) {
- printk("Initialize command failed\r\n");
- ret = -1;
- goto out;
- }
- else
- ;//printk("Initialize command sucess\r\n");
-
- Init_Queue();
- Queue_dump();
-
- /* sets link type */
- reg = priv->port_type;
- DEBUG("port type: %x\n", priv->port_type);
- Write_RID_Config(PRISM_RID_CNFPORTTYPE, &reg, PRISM_RID_CNFPORTTYPE_LEN);
- DEBUG("allow ibss %x\n", priv->allow_ibss);
-#if 0
- reg = PRISM_TxRate;
- Write_RID_Config(PRISM_RID_TXRATECNTL, &reg, PRISM_RID_TXRATECNTL_LEN);
-#else
- prism_hw_setiwrate(priv);
-#endif
-
- /* set RxSthread */
- prism_hw_setrts(priv);
-
-
- /* set ap density */
- prism_hw_setapdensity(priv);
-
- /* set power */
- prism_hw_setpower(priv);
-
- /* set 0xFC02 desired SSID */
- ssid.ssidLen = strlen(priv->desired_essid);
- memcpy(ssid.ssidName, priv->desired_essid, ssid.ssidLen);
- printk("essid: %s; addr: %x\n", priv->desired_essid, priv->desired_essid);
- Write_RID_Config(PRISM_RID_CNFOWNSSID, (UINT8 *)&ssid, PRISM_RID_CNFOWNSSID_LEN);
- Write_RID_Config(PRISM_RID_CNFDESIREDSSID, (UINT8 *)&ssid, PRISM_RID_CNFDESIREDSSID_LEN);
-
- /* Retrieve the maximum frame size */
- reg = FRAME_DATA_MAXLEN;
- Write_RID_Config(PRISM_RID_CNFMAXDATALEN, &reg, PRISM_RID_CNFMAXDATALEN_LEN);
-
- /* set the channel */
- reg = priv->channel;
- Write_RID_Config(PRISM_RID_CNFOWNCHANNEL, &reg, PRISM_RID_CNFOWNCHANNEL_LEN);
-
- /* Set up encryption */
-#if 1
- ret = prism_hw_setup_wep(priv);
- if (ret) {
- printk(KERN_ERR "%s: Error %d activating WEP.\n",
- dev->name, ret);
- goto out;
- }
-#endif
- WRITEREG(PRISM_EVSTAT, PRISM_EVENT_MASK);
- WRITEREG(PRISM_INTEN, PRISM_INTEN_ENABLEBITS);
-
- /* enable MAC port 0 */
- prism_cmd_enable(0);
- //printk("Enable the Mac port 0,?\n");
-
- *((volatile unsigned int *) 0xfff82120) = 0x10; // add by chp; enable interrupt
-
-out:
- *((volatile unsigned int *) 0xFFF0000c) = 0x00003ff8; //80MHz
- return ret;
-}
-
-/*----------------------------------------------------------------
-* prism_txexc
-*
-* Handles the TxExc event. A Transmit Exception event indicates
-* that the MAC's TX process was unsuccessful - so the packet did
-* not get transmitted.
-*
-* Arguments:
-*
-* Returns:
-* nothing
-*
-* Side effects:
-*
-* Call context:
-* interrupt
-----------------------------------------------------------------*/
-void prism_txexc()
-{
- UINT16 status;
- UINT16 fid;
- int result = 0;
-
- /* Collect the status and display */
- fid = READREG(PRISM_TXCOMPLFID);
- result = prism_copy_from_bap(IRQ_BAP, fid, 0, &status, sizeof(status));
-
- //printk(" %x: [%x]\n", fid, status);
-
- if (result)
- printk("prism_txexc:copy_from_bap failed\r\n");
-}
-
-/* copy data from buffer access path */
-/* Note: only accept the buf which address is align 2 */
-int prism_copy_from_bap(UINT16 bap, UINT16 id, UINT16 offset, void *buf, UINT32 len)
-{
- int result = 0;
- UINT8 *d = (UINT8*)buf;
- UINT16 *dw = buf;
- UINT32 selectreg;
- UINT32 offsetreg;
- UINT32 datareg;
- UINT32 i;
- volatile UINT16 reg = 0;
- int k = 0;
-
-
-
- selectreg = bap ? PRISM_SELECT1 : PRISM_SELECT0;
- offsetreg = bap ? PRISM_OFFSET1 : PRISM_OFFSET0;
- datareg = bap ? PRISM_DATA1 : PRISM_DATA0;
-
- k = BAP_BUSY_TIMEOUT;
- /* Write id to select reg */
- reg = READREG(offsetreg);
- while (PRISM_OFFSET_ISBUSY(reg) && k) {
- k--;
- udelay(5);
- reg = READREG(offsetreg);
- }
- if(!k) {
- result = -1;
- LOGPRINT;
- goto failed;
- }
- WRITEREG(selectreg, id);
-
- k = BAP_BUSY_TIMEOUT;
- /* Write offset to offset reg */
- reg = READREG(offsetreg);
- while (PRISM_OFFSET_ISBUSY(reg) && k)
- {
- k--;
- udelay(5);
- reg = READREG(offsetreg);
- }
- if(!k) {
- result = -1;
- LOGPRINT;
- goto failed;
- }
- WRITEREG(offsetreg, offset);
-
- k = BAP_BUSY_TIMEOUT;
- /* Wait for offset[busy] to clear */
- reg=READREG(offsetreg);
- while (PRISM_OFFSET_ISBUSY(reg) &&k )
- {
- k--;
- udelay(5);
- reg=READREG(offsetreg);
- }
- if (PRISM_OFFSET_ISERR(reg)) { //??
- //result = reg;
- LOGPRINT;
- result = -1;
- return result;
- }
- /* Read even(len) buf contents from data reg */
- for ( i = 0; i < (len>>1); i++ ) {
- *dw++ = READREG(datareg);
- }
- /* If len odd, handle last byte */
- if ( len % 2 )
- {
- reg = READREG(datareg);
- d[len-1] = ((UINT8*)(&reg))[0];
- }
-
- if (result) {
- LOGPRINT;
- printk("copy_from_bap failed\r\n");
- }
-failed:
- return result;
-
-}
-
-
-static int prism_hw_get_essid(struct w740prism_priv *priv, int *active,
- char buf[IW_ESSID_MAX_SIZE+1])
-{
-#if 0
- hermes_t *hw = &priv->hw;
- int err = 0;
- struct hermes_idstring essidbuf;
- char *p = (char *)(&essidbuf.val);
- int len;
-
-
- orinoco_lock(priv);
-
- if (strlen(priv->desired_essid) > 0) {
- /* We read the desired SSID from the hardware rather
- than from priv->desired_essid, just in case the
- firmware is allowed to change it on us. I'm not
- sure about this */
- /* My guess is that the OWNSSID should always be whatever
- * we set to the card, whereas CURRENT_SSID is the one that
- * may change... - Jean II */
- u16 rid;
-
- *active = 1;
-
- rid = (priv->port_type == 3) ? HERMES_RID_CNFOWNSSID :
- HERMES_RID_CNFDESIREDSSID;
-
- err = hermes_read_ltv(hw, USER_BAP, rid, sizeof(essidbuf),
- NULL, &essidbuf);
- if (err)
- goto fail_unlock;
- } else {
- *active = 0;
-
- err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENTSSID,
- sizeof(essidbuf), NULL, &essidbuf);
- if (err)
- goto fail_unlock;
- }
-
- len = le16_to_cpu(essidbuf.len);
-
- memset(buf, 0, IW_ESSID_MAX_SIZE+1);
- memcpy(buf, p, len);
- buf[len] = '\0';
-
- fail_unlock:
- orinoco_unlock(priv);
-
- return err;
-#endif
- return 0;
-}
-
-/* Get current connected AP's essid */
-int prism_ioctl_getessid(struct net_device *dev, struct iw_point *erq)
-{
- struct w740prism_priv *priv = dev->priv;
- char essidbuf[IW_ESSID_MAX_SIZE+1];
- prism_cnfDesireSSID_t our_ssid;
- int err = 0;
-
- err = Read_RID_Config(PRISM_RID_CNFDESIREDSSID, &our_ssid);
- DEBUG("essid len: %d\n", our_ssid.ssidLen);
- if(our_ssid.ssidLen <= 0) {
- erq->flags = 0;
- return 0;
- }
-
- erq->flags = 1;
- erq->length = our_ssid.ssidLen;
- memcpy(essidbuf, our_ssid.ssidName, our_ssid.ssidLen);
- if (erq->pointer)
- if ( copy_to_user(erq->pointer, essidbuf, erq->length) )
- return -EFAULT;
- return 0;
-}
-
-/* it should get net working freq or channel, we only get channel */
-/* if AD-Hoc mode, return OWNCHANNEL register's value */
-/* else if infrastructure mode, return CURRENT regiester's value */
-long prism_hw_get_freq(struct w740prism_priv *priv)
-{
- int err = 0;
- u16 channel;
- long freq = 0;
- prism_lock(priv);
- DEBUG("Current Mode: %d\n", priv->iw_mode);
- if(priv->iw_mode == IW_MODE_INFRA) {
- err = Read_RID_Config(PRISM_RID_CURRENTCHANNEL, &channel);
- }
- else if(priv->iw_mode == IW_MODE_ADHOC) {
- err = Read_RID_Config(PRISM_RID_CNFOWNCHANNEL, &channel);
- }
- else
- err = -1;
- if(err < 0)
- {
- printk("%s: read channel erro\n");
- err = -EBUSY;
- goto out;
- }
-
- if ( (channel < 1) || (channel > NUM_CHANNELS) ) {
- struct net_device *dev = priv->ndev;
-
- printk("%s: Channel out of range (%d)!\n", dev->name, channel);
- err = -EBUSY;
- goto out;
-
- }
- freq = channel;
- //printk("channel: %d, %d\n", channel, freq);
- err = 0;
-out:
- prism_unlock(priv);
- return err ? err : freq;
-}
-
-/* Set essid */
-int prism_ioctl_setessid(struct net_device *dev, struct iw_point *essid)
-{
- int err = 0;
- prism_lock(dev->priv);
- memcpy(((struct w740prism_priv *)(dev->priv))->desired_essid, (unsigned char *)essid->pointer, essid->length);
- DEBUG("essid: %s, len: %d\n", ((struct w740prism_priv *)dev->priv)->desired_essid, essid->length);
- prism_unlock(dev->priv);
-
- return err;
-}
-
-/* set freq(it refers to channel here) */
-int prism_ioctl_setfreq(struct net_device *dev, struct iw_freq *freq)
-{
- int err = 0;
- struct w740prism_priv *priv = dev->priv;
- u16 reg;
-
- //printk("value: %x\n", freq->m);
- if( (freq->m < 1) || (freq->m > NUM_CHANNELS)) {
- printk("%s: Channel out of range (%d)!\n", dev->name, freq->m);
- err = -EFAULT;
- goto out;
- }
- priv->channel = freq->m;
-out:
- return err;
-}
-
-/* get Wep key */
-int prism_ioctl_getiwencode(struct net_device *dev, struct iw_point *erq)
-{
- struct w740prism_priv *priv = dev->priv;
- int index = (erq->flags & IW_ENCODE_INDEX) - 1;
- u16 xlen = 0;
- char keybuf[PRISM_MAX_KEY_SIZE];
- int i, j;
- u16 defaultkeyid, wepflags, authentication;
-
- prism_lock(priv);
- if ((index < 0) || (index >= PRISM_MAX_KEYS))
- index = priv->tx_key;
-
- erq->flags = 0;
- if (! priv->wep_on)
- erq->flags |= IW_ENCODE_DISABLED;
- erq->flags |= index + 1;
-
- xlen = le16_to_cpu(priv->keys[index].len);
- erq->length = xlen;
-
- if (erq->pointer) {
- memcpy(keybuf, priv->keys[index].data, PRISM_MAX_KEY_SIZE);
- }
-
- prism_unlock(priv);
-
- if (erq->pointer) {
- if (copy_to_user(erq->pointer, keybuf, xlen))
- return -EFAULT;
- }
-// for(i = 0; i < xlen; i++) {
-// printk("%x", keybuf[i]);
-// }
-// printk("\n");
- for(j = 0; j < 4; j++) {
- Read_RID_Config(PRISM_RID_CNFDEFAULTKEY0+j, keybuf);
-// for(i = 0; i < xlen; i++) {
-// printk("%x", keybuf[i]);
-// }
-// printk("\n");
- }
- Read_RID_Config(PRISM_RID_CNFWEPDEFAULTKEYID, &defaultkeyid);
- Read_RID_Config(PRISM_RID_CNFWEPFLAGS, &wepflags);
- Read_RID_Config(PRISM_RID_CNFAUTHENTICATION, &authentication);
-// printk("defaultkeyid: %x, wepflags: %x, authentication: %x\n", defaultkeyid, wepflags, authentication);
- return 0;
-}
-
-/* set Wep key */
-int prism_ioctl_setiwencode(struct net_device *dev, struct iw_point *erq)
-{
- int i;
- struct w740prism_priv *priv = dev->priv;
- char buf[IW_ENCODING_TOKEN_MAX+1];
- int index = (erq->flags & IW_ENCODE_INDEX) - 1;
- int setindex = priv->tx_key;
- int enable = priv->wep_on;
- int restricted = priv->wep_restrict;
- int xlen = 0;
- int err = 0;
-//printk("index: %d, len: %d, nowlen: %d\n", index, erq->length, priv->keys[index].len);
- if (erq->length > IW_ENCODING_TOKEN_MAX)
- {
- printk("Too long key\n");
- return -EFAULT;
- }
-
- if (erq->pointer) {
- if(copy_from_user(buf, erq->pointer, erq->length))
- return -EFAULT;
- }
- prism_lock(priv);
- if (erq->pointer) {
- if (erq->length > PRISM_MAX_KEY_SIZE) {
- printk("Too long key string\n");
- err = -E2BIG;
- goto out;
- }
-
-// if ( (erq->length > LARGE_KEY_SIZE)
-// || ( ! priv->has_big_wep && (erq->length > SMALL_KEY_SIZE)) ) {
-// err = -EINVAL;
-// goto out;
-// }
-
- if ((index < 0) || (index >= PRISM_MAX_KEYS))
- index = priv->tx_key;
-
- if (erq->length > SMALL_KEY_SIZE) {
- LOGPRINT;
- xlen = LARGE_KEY_SIZE;
- } else if (erq->length > 0) {
- LOGPRINT;
- xlen = SMALL_KEY_SIZE;
- } else
- xlen = 0;
-
- /* Switch on WEP if off */
- if ((!enable) && (xlen > 0)) {
- setindex = index;
- enable = 1;
- }
- } else {
- /* Important note : if the user do "iwconfig eth0 enc off",
- * we will arrive there with an index of -1. This is valid
- * but need to be taken care off... Jean II */
- if ((index < 0) || (index >= PRISM_MAX_KEYS)) {
- if((index != -1) || (erq->flags == 0)) {
- err = -EINVAL;
- goto out;
- }
- } else {
- /* Set the index : Check that the key is valid */
- if(priv->keys[index].len == 0) {
- err = -EINVAL;
- goto out;
- }
- setindex = index;
- }
- }
-
- if (erq->flags & IW_ENCODE_DISABLED)
- enable = 0;
- /* Only for Prism2 & Symbol cards (so far) - Jean II */
- if (erq->flags & IW_ENCODE_OPEN)
- restricted = 0;
- if (erq->flags & IW_ENCODE_RESTRICTED)
- restricted = 1;
-
- if (erq->pointer) {
- priv->keys[index].len = cpu_to_le16(xlen);
- memset(priv->keys[index].data, 0, sizeof(priv->keys[index].data));
- memcpy(priv->keys[index].data, buf, erq->length);
- }
- priv->tx_key = setindex;
- priv->wep_on = enable;
- priv->wep_restrict = restricted;
-
- out:
- buf[erq->length] = '\0';
-// for(i = 0; i < erq->length; i++)
-// printk("%x", buf[i]);
-// printk("\n");
-// printk("tx_key: %d, wep_on: %d, wep_restrict: %d\n", priv->tx_key, priv->wep_on, priv->wep_restrict);
-// printk("tx_key's length: %d\n", priv->keys[priv->tx_key].len);
- prism_unlock(priv);
- return err;
-}
-
-/* real setup the Wep key to hardware */
-int prism_hw_setup_wep(struct w740prism_priv *priv)
-{
- int err = 0;
- int keylen;
- int i, j;
- int auth_flag;
- int master_wep_flag = 0; //is off
-
-// printk("prism_hw_setup_wep\n");
- if (priv->wep_on) {
- /* Write all 4 keys */
- keylen = le16_to_cpu(priv->keys[priv->tx_key].len);
- for(i = 0; i < PRISM_MAX_KEYS; i++) {
-// printk("keylen: %d, reallen: %d\n", keylen, priv->keys[i].len);
- if (keylen > LARGE_KEY_SIZE) {
- printk("%s: Key %d has oversize length %d.\n",
- priv->ndev->name, i, keylen);
- return -E2BIG;
- }
-// printk("%dkey's len: %d\n", i, keylen);
-// for( j = 0; j < keylen; j++)
-// printk("%x", priv->keys[i].data[j]);
-// printk("\n");
- err = Write_RID_Config(PRISM_RID_CNFDEFAULTKEY0 + i, priv->keys[i].data, keylen);
- if (err)
- return err;
- }
-
- err = Write_RID_Config(PRISM_RID_CNFWEPDEFAULTKEYID, &priv->tx_key, PRISM_RID_CNFWEPDEFAULTKEYID_LEN);
- if (err)
- return err;
-
- if (priv->wep_restrict) {
- auth_flag = 2;
- master_wep_flag = 3;
- } else {
- auth_flag = 1;
- master_wep_flag = 1; /* Intersil */
- }
-
- err = Write_RID_Config(PRISM_RID_CNFAUTHENTICATION, &auth_flag, PRISM_RID_CNFAUTHENTICATION_LEN);
- if (err)
- return err;
- }
- Read_RID_Config(PRISM_RID_CNFAUTHENTICATION, &auth_flag);
-// printk("Auth_flag: %x\n", auth_flag);
- /* Master WEP setting : on/off */
- err = Write_RID_Config(PRISM_RID_CNFWEPFLAGS, &master_wep_flag, PRISM_RID_CNFWEPFLAGS_LEN);
- if (err)
- return err;
- return 0;
-}
-
-int prism_ioctl_setscan(struct net_device *dev, struct iw_point *erq)
-{
- int err = 0;
- unsigned short len;
- unsigned int i, j, cnt;
- struct w740prism_priv *priv = dev->priv;
-// printk("erq->length: %d\n", erq->length);
- prism_lock(priv);
-#if 1
- prism_cmd_inquiry(PRISM_INQ_SCAN);
- if(down_interruptible(&priv->sema))
- err = -1;
-
-
- DEBUG("erq addr: %x\n", erq);
- prism_ioctl_getaplist(dev, erq);
-#endif
- prism_unlock(priv);
- return err;
-}
-
-int prism_hw_get_bssid(struct net_device *dev, char buf[ETH_ALEN])
-{
- struct w740prism_priv *priv = dev->priv;
- int err = 0;
- int i = 0;
-
- err = Read_RID_Config(PRISM_RID_CURRENTBSSID, buf);
-
-// for(i = 0; i < 6; i++)
-// printk("%x.", buf[i]);
-// printk("\n");
- return err;
-}
-
-int prism_ioctl_getstat(struct net_device *dev, struct iw_point *erq)
-{
- int err = 0;
- int status = 0;
-// printk("%s: %d\n", __FILE__,__LINE__);
- prism_cmd_inquiry(PRISM_INQ_ASSOCIATIONSTATUS);
-// printk("%s: %d\n", __FILE__,__LINE__);
- return err;
-}
-
-
-int prism_ioctl_getlinkstat(struct net_device *dev, struct iw_point *erq)
-{
- int err = 0;
- int status = 0;
- struct w740prism_priv *priv = (struct w740prism_priv *)dev->priv;
-// printk("%s: %d\n", __FILE__,__LINE__);
- prism_lock(priv);
- if (erq->pointer) {
- if (copy_to_user(erq->pointer, &(priv->status), erq->length))
- return -EFAULT;
- }
- prism_unlock(priv);
- //prism_cmd_inquiry(PRISM_INQ_LINKSTATUS);
-// printk("%s: %d\n", __FILE__,__LINE__);
- return err;
-}
-
-int prism_ioctl_getiwrate(struct net_device *dev, struct iw_param *iwp)
-{
- int err = 0;
- int rate = 0;
- int i;
- err = Read_RID_Config(PRISM_RID_CURRENTTXRATE, &rate);
-
- for(i = 0; i < BITRATE_TABLE_SIZE; i++)
- {
- if (bitrate_table[i].prism_txratectrl == rate) {
- break;
- }
- }
- if(i >= BITRATE_TABLE_SIZE)
- {
- printk("Can't get correct rate\n");
- i = 0;
- }
-
- iwp->value = bitrate_table[i].bitrate * 100000;
-// printk("Current rate: %d\n", iwp->value);
- iwp->disabled = 0;
- return err;
-}
-
-int prism_ioctl_setiwrate(struct net_device *dev, struct iw_param *iwp)
-{
- struct w740prism_priv *priv = dev->priv;
- int err = 0;
- int ratemode = -1;
- int bitrate; /* 100s of kilobits */
- int i;
-//printk("rate: %d\n", iwp->value);
- if (iwp->value == -1)
- bitrate = 110;
- else {
- if (iwp->value % 100000)
- return -EINVAL;
- bitrate = iwp->value / 100000;
- }
-
- if ( (bitrate != 10) && (bitrate != 20) &&
- (bitrate != 55) && (bitrate != 110) )
- return -EINVAL;
-
- for (i = 0; i < BITRATE_TABLE_SIZE; i++)
- if ( (bitrate_table[i].bitrate == bitrate)) {
- ratemode = i;
- break;
- }
-
- if (ratemode == -1)
- return -EINVAL;
-
- prism_lock(priv);
- priv->bitratemode = ratemode;
- prism_unlock(priv);
-
- return err;
-}
-
-int prism_hw_setiwrate(struct w740prism_priv *priv)
-{
- int err = 0;
-// printk("ratemode: %x\n", priv->bitratemode);
-//
- if (priv->bitratemode >= BITRATE_TABLE_SIZE) {
- printk("%s: Invalid bitrate mode %d\n",
- "wlan", priv->bitratemode);
- return -EINVAL;
- }
- err = Write_RID_Config(PRISM_RID_TXRATECNTL, &bitrate_table[priv->bitratemode].prism_txratectrl, PRISM_RID_TXRATECNTL_LEN);
- return err;
-}
-
-int prism_ioctl_setrts(struct net_device *dev, struct iw_param *iwp)
-{
- int err = 0;
- struct w740prism_priv *priv = dev->priv;
- int val = iwp->value;
-
- if (iwp->disabled)
- val = 2347;
-
- if ( (val < 0) || (val > 3000) )
- return -EINVAL;
-
- prism_lock(priv);
- priv->rts_thresh = val;
- prism_unlock(priv);
-
- return err;
-}
-
-int prism_hw_setrts(struct w740prism_priv *priv)
-{
- int err = 0;
-
- /* Set RTS threshold */
- err = Write_RID_Config(PRISM_RID_RTSTHRESHOLD, &priv->rts_thresh, PRISM_RID_RTSTHRESHOLD_LEN);
-
- return err;
-}
-
-int prism_ioctl_getsens(struct net_device *dev, struct iw_param *iwp)
-{
- int err = 0;
- int val = 0;
-
- Read_RID_Config(PRISM_RID_CNFSYSTEMSCALE, &val);
-// printk("Current sense: %d\n", val);
- iwp->value = val;
- iwp->fixed = 0; /* auto */
-
- return 0;
-}
-
-int prism_ioctl_setsens(struct net_device *dev, struct iw_param *iwp)
-{
- int err = 0;
- struct w740prism_priv *priv = dev->priv;
- int val = iwp->value;
-
- if ((val < 1) || (val > 3))
- return -EINVAL;
-
- prism_lock(priv);
- priv->ap_density = val;
- prism_unlock(priv);
-
- return err;
-}
-
-int prism_hw_setapdensity(struct w740prism_priv *priv)
-{
- int err = 0;
- err = Write_RID_Config(PRISM_RID_CNFSYSTEMSCALE, &priv->ap_density, PRISM_RID_CNFSYSTEMSCALE_LEN);
- if (err)
- return err;
- return err;
-}
-
-int prism_ioctl_getpower(struct net_device *dev, struct iw_param *iwp)
-{
- int err = 0;
- struct w740prism_priv *priv = dev->priv;
- u16 enable, period, timeout, mcast;
-
- prism_lock(priv);
-
- Read_RID_Config(PRISM_RID_CNFPMENABLED, &enable);
- Read_RID_Config(PRISM_RID_CNFMAXSLEEPDURATION, &period);
- Read_RID_Config(PRISM_RID_CNFPMHOLDOVERDURATION, &timeout);
- Read_RID_Config(PRISM_RID_CNFMULTICASTRECEIVE, &mcast);
-
- iwp->disabled = !enable;
- /* Note : by default, display the period */
- if ((iwp->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {
- iwp->flags = IW_POWER_TIMEOUT;
- iwp->value = timeout * 1000;
- } else {
- iwp->flags = IW_POWER_PERIOD;
- iwp->value = period * 1000;
- }
- if (mcast)
- iwp->flags |= IW_POWER_ALL_R;
- else
- iwp->flags |= IW_POWER_UNICAST_R;
-
- out:
- prism_unlock(priv);
- return err;
-}
-
-int prism_ioctl_setpower(struct net_device *dev, struct iw_param *iwp)
-{
- int err = 0;
- struct w740prism_priv *priv = dev->priv;
-
- prism_lock(priv);
- if (iwp->disabled) {
- priv->pm_on = 0;
- } else {
- switch (iwp->flags & IW_POWER_MODE) {
- case IW_POWER_UNICAST_R:
- priv->pm_mcast = 0;
- priv->pm_on = 1;
- break;
- case IW_POWER_ALL_R:
- priv->pm_mcast = 1;
- priv->pm_on = 1;
- break;
- case IW_POWER_ON:
- break;
- default:
- err = -EINVAL;
- }
-
- if (err)
- goto out;
-
- if (iwp->flags & IW_POWER_TIMEOUT) {
- priv->pm_on = 1;
- priv->pm_timeout = iwp->value / 1000;
- }
- if (iwp->flags & IW_POWER_PERIOD) {
- priv->pm_on = 1;
- priv->pm_period = iwp->value / 1000;
- }
- if(!priv->pm_on) {
- err = -EINVAL;
- goto out;
- }
- }
-out:
- prism_unlock(priv);
- return err;
-}
-
-
-int prism_hw_setpower(struct w740prism_priv *priv)
-{
- int err = 0;
- err = Write_RID_Config(PRISM_RID_CNFPMENABLED, &priv->pm_on, PRISM_RID_CNFPMENABLED_LEN);
- if (err)
- return err;
- err = Write_RID_Config(PRISM_RID_CNFMAXSLEEPDURATION, &priv->pm_period, PRISM_RID_CNFMAXSLEEPDURATION_LEN);
- if (err)
- return err;
- err = Write_RID_Config(PRISM_RID_CNFPMHOLDOVERDURATION, &priv->pm_timeout, PRISM_RID_CNFPMHOLDOVERDURATION_LEN);
- if (err)
- return err;
- err = Write_RID_Config(PRISM_RID_CNFMULTICASTRECEIVE, &priv->pm_mcast, PRISM_RID_CNFMULTICASTRECEIVE_LEN);
- if (err)
- return err;
- return err;
-}
-
-int get_scan_result(UINT16 infoid, int lens, struct w740prism_priv *priv)
-{
- int result = 0;
- int len, j, i, cnt;
-#ifdef SCAN_ENABLE
- struct prism_ScanResult * scan;
- prism_lock(priv);
-
- len = Read_CT_InfoData(infoid, &priv->scan_res, lens);
- scan = &priv->scan_res;
-// printk("len=%d\n", len);
- len = len/2;
- cnt = (len - 2) / 31;
- priv->scan_res_len = cnt;
-// printk("reason[%d], cnt: %d\n", scan->scanreason, cnt);
- for (j=0; j<cnt; j++)
- {
-#if 1
- if (scan->result[j].chid > 14) {
- LOGPRINT;
- break;
- }
-// printk("off: %d, j: %d\n", scan->result+j, j);
-// printk("channel[%d]\n", scan->result[j].chid);
-//
-// printk("bssid [");
-// for (i=0; i<6; i+=2)
-// printk(" %02x %02x", scan->result[j].bssid[i+1], scan->result[j].bssid[i]);
-// printk("]\n");
-// printk("ssid [");
-// len = scan->result[j].ssid.ssidLen;
-// if (len % 2)
-// {
-// for (i=0; i<len-1; i+=2)
-// printk(" %02x %02x", scan->result[j].ssid.ssidName[i+1], scan->result[j].ssid.ssidName[i]);
-// printk(" %02x", scan->result[j].ssid.ssidName[len]);
-// }
-// else
-// {
-// for (i=0; i<len; i+=2)
-// printk(" %02x %02x", scan->result[j].ssid.ssidName[i+1], scan->result[j].ssid.ssidName[i]);
-// }
-// printk("]\n");
-#endif
- }
- up(&priv->sema);
- prism_unlock(priv);
-#endif
- return result;
-}
-
-int prism_ioctl_getaplist(struct net_device *dev, struct iw_point * iwp)
-{
- int err = 0;
- struct w740prism_priv *priv = dev->priv;
- int num = 0;
- int i, len;
-#if 1
- int j;
-#endif
- prism_ScanResultSub_t *resultp = &(priv->scan_res.result[0]);
-DEBUG("iwp: %x, iwp->length: %d\n", iwp, iwp->length);
- prism_lock(priv);
-
- if(iwp->length == 0)
- {
- iwp->length = priv->scan_res_len;
- DEBUG("iwp->length: %d\n", iwp->length);
- }
-#if 1
- else
- {
- len = (iwp->length > priv->scan_res_len ? priv->scan_res_len:iwp->length);
- for(i = 0; i < len; i++)
- {
- if (iwp->pointer)
- if ( copy_to_user(iwp->pointer + sizeof(prism_cnfDesireSSID_t)*i,
- &((resultp+i)->ssid),
- sizeof(prism_cnfDesireSSID_t) )
- )
- return -EFAULT;
-#if 0
- for(j = 0; j < ((resultp+i)->ssid).ssidLen; j++)
- {
- printk("%c", ((resultp+i)->ssid).ssidName[j]);
- }
- printk("\n");
-#endif
- }
- }
-#endif
- prism_unlock(priv);
- return err;
-}
-
-void set_port_type(struct w740prism_priv *priv)
-{
- switch (priv->iw_mode) {
- case IW_MODE_INFRA:
- priv->port_type = 1;
- priv->allow_ibss = 0;
- break;
- case IW_MODE_ADHOC:
- if (priv->prefer_port3) {
- priv->port_type = 3;
- priv->allow_ibss = 0;
- } else {
- priv->port_type = 0;//priv->ibss_port;
- priv->allow_ibss = 1;
- }
- break;
- default:
- printk("%s: Invalid priv->iw_mode\n",
- priv->ndev->name);
- }
-}
-
-int prism_ioctl_setspy(struct net_device *dev, struct iw_point *iwp)
-{
- int result = 0;
- struct w740prism_priv *priv = dev->priv;
- struct sockaddr address[IW_MAX_SPY];
- int number = iwp->length;
- int i;
-
- if (number > IW_MAX_SPY)
- return -E2BIG;
-
- if (iwp->pointer) {
- if (copy_from_user(address, iwp->pointer,
- sizeof(struct sockaddr) * number))
- return -EFAULT;
- }
-
- prism_lock(priv);
- priv->spy_number = 0;
-
- if (number > 0) {
- for (i = 0; i < number; i++)
- memcpy(priv->spy_address[i], address[i].sa_data,
- ETH_ALEN);
- memset(priv->spy_stat, 0,
- sizeof(struct iw_quality) * IW_MAX_SPY);
- priv->spy_number = number;
- }
-
- DEBUG("%s: New spy list:\n", dev->name);
- for (i = 0; i < number; i++) {
- DEBUG("%s: %d - %02x:%02x:%02x:%02x:%02x:%02x\n",
- dev->name, i+1,
- priv->spy_address[i][0], priv->spy_address[i][1],
- priv->spy_address[i][2], priv->spy_address[i][3],
- priv->spy_address[i][4], priv->spy_address[i][5]);
- }
-
- prism_unlock(priv);
- return result;
-}
-
-int prism_ioctl_getspy(struct net_device *dev, struct iw_point *iwp)
-{
- struct w740prism_priv *priv = dev->priv;
- struct sockaddr address[IW_MAX_SPY];
- struct iw_quality spy_stat[IW_MAX_SPY];
- int number;
- int i;
-
- prism_lock(priv);
-
- number = priv->spy_number;
- if ((number > 0) && (iwp->pointer)) {
- for (i = 0; i < number; i++) {
- memcpy(address[i].sa_data, priv->spy_address[i],
- ETH_ALEN);
- address[i].sa_family = AF_UNIX;
- }
- /* Copy stats */
- memcpy(&spy_stat, priv->spy_stat,
- sizeof(struct iw_quality) * IW_MAX_SPY);
- for (i=0; i < number; i++)
- priv->spy_stat[i].updated = 0;
- }
-
- prism_unlock(priv);
-
- iwp->length = number;
- if(copy_to_user(iwp->pointer, address,
- sizeof(struct sockaddr) * number))
- return -EFAULT;
- if(copy_to_user(iwp->pointer + (sizeof(struct sockaddr)*number),
- &spy_stat, sizeof(struct iw_quality) * number))
- return -EFAULT;
-
- return 0;
-}
+/*------------------------------------------------------------------------------*/
+/* Wireless driver base functions for winbond W90N745 */
+/* version 1.0.2(used only for Station) */
+/*------------------------------------------------------------------------------*/
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/pagemap.h>
+#include <linux/vmalloc.h>
+#include <linux/interrupt.h>
+#include <asm/irq.h>
+#include <asm/uaccess.h>
+
+#include "W90N745Prism.h"
+#include "Queue.h"
+
+#if 0
+#define PRISM_SSIDLEN_DEFAULT ((UINT16)0x0008)
+char PRISM_DesireSSID_DEFAULT[] = {(char)'P', (char)'C', (char)'3',(char)'0',(char)'W',
+ (char)'L', (char)'A', (char)'N'};
+#else
+#define PRISM_SSIDLEN_DEFAULT ((UINT16)0x000a)
+char PRISM_DesireSSID_DEFAULT[] __attribute__ ((aligned (2)))
+ = {(char)'P', (char)'C', (char)'3', (char)'2',(char)'W',
+ (char)'e', (char)'b', (char)'C', (char)'a',(char)'m'};
+#endif// declararion desired SSID
+
+// Access Point's MAC address
+char PRISM_BSSID[] = {(char)0x00,(char)0x05,(char)0x5D,(char)0xEB,(char)0x94,(char)0x24};
+
+// 802.11 frame header type RFC1042
+char PRISM_LLC[] = {(char)0xaa,(char)0xaa,(char)0x03,(char)0x00,(char)0x00,(char)0x00};
+
+#if 1
+ //unsigned char Mac_address[6] = {0x00, 0x60, 0xB3, 0x73, 0x26, 0x3d};
+ unsigned char Mac_address[6] = {0x00, 0x60, 0xB3, 0x73, 0x26, 0x3C};
+#else
+ unsigned char Mac_address[6] = {0x00, 0x60, 0xB3, 0x73, 0x26, 0x3E};
+#endif
+/* Debug for now */
+UINT8 *DebugpBuffer = NULL;
+
+Queue_txfid TxQueueObj;
+
+/* The frequency of each channel in MHz */
+const long channel_frequency[] = {
+ 2412, 2417, 2422, 2427, 2432, 2437, 2442,
+ 2447, 2452, 2457, 2462, 2467, 2472, 2484
+};
+
+#define NUM_CHANNELS ( sizeof(channel_frequency) / sizeof(channel_frequency[0]) )
+
+/* This tables gives the actual meanings of the bitrate IDs returned by the firmware. */
+struct {
+ int bitrate; /* in 100s of kilbits */
+ u16 prism_txratectrl;
+} bitrate_table[] = {
+ {110, 15}, /* Entry 0 is the default */
+ {10, 1},
+ {20, 2},
+ {20, 3},
+ {55, 4},
+ {55, 7},
+ {110, 8},
+};
+#define BITRATE_TABLE_SIZE (sizeof(bitrate_table) / sizeof(bitrate_table[0]))
+//#define PRSIM_DEBUG
+int nums = 5;
+
+/*------------------------------Prism Base Functions ----------------------------------*/
+/* */
+int prism_cmd_access(UINT16 write, UINT16 rid)
+{
+ int result = 0;
+ UINT16 cmd;
+
+ cmd = PRISM_CMD_CMDCODE_SET(PRISM_CMDCODE_ACCESS)|PRISM_CMD_WRITE_SET(write);
+ result = prism_docmd_wait(cmd, rid, 0, 0);
+ return result;
+}
+
+/* prism transmit a buffer command, fid-->buffer */
+int prism_cmd_transmit(UINT16 reclaim, UINT16 fid)
+{
+ int result = 0;
+ UINT16 cmd;
+
+ cmd = PRISM_CMD_CMDCODE_SET(PRISM_CMDCODE_TX)|PRISM_CMD_RECL_SET(reclaim);
+ result = prism_docmd_wait(cmd, fid, 0, 0);
+ return result;
+}
+
+int prism_cmd_inquiry(UINT16 infoType)
+{
+ int result = 0;
+ UINT16 cmd;
+
+ cmd = PRISM_CMD_CMDCODE_SET(PRISM_CMDCODE_INQ);
+ result = prism_docmd_nowait(cmd, infoType, 0, 0);
+
+ return result;
+}
+
+/* after init, the net device should be enabled */
+int prism_cmd_enable(UINT16 macport)
+{
+ int result = 0;
+ UINT16 cmd;
+
+ cmd = PRISM_CMD_CMDCODE_SET(PRISM_CMDCODE_ENABLE)|PRISM_CMD_MACPORT_SET(macport);
+ result = prism_docmd_wait(cmd, 0,0,0);
+ return result;
+}
+
+/* the net device disable function */
+int prism_cmd_disable(UINT16 macport)
+{
+ int result = 0;
+ UINT16 cmd;
+
+ cmd = PRISM_CMD_CMDCODE_SET(PRISM_CMDCODE_DISABLE)| PRISM_CMD_MACPORT_SET(macport);
+ result = prism_docmd_wait(cmd, 0,0,0);
+ return result;
+}
+
+/* when status register need us to diagnose, do it */
+int prism_cmd_diagnose()
+{
+ int result = 0;
+ UINT16 cmd;
+
+ cmd = PRISM_CMD_CMDCODE_SET(PRISM_CMDCODE_DIAG);
+ result = prism_docmd_wait(cmd, DIAG_PATTERNA, DIAG_PATTERNB, 0);
+ return result;
+}
+
+/* copy data to buffer access path */
+/* Note: only accept the buf which address is align 2 in our arm7 system */
+int prism_copy_to_bap(UINT16 bap, UINT16 id, UINT16 offset, void *buf, UINT32 len)
+{
+ int result = 0;
+ UINT8 *d = (UINT8*)buf;
+ UINT16 *dw = buf;
+ UINT32 selectreg;
+ UINT32 offsetreg;
+ UINT32 datareg;
+ UINT32 i;
+ volatile UINT16 reg;
+ UINT16 savereg;
+ int k = 0;
+
+ selectreg = bap ? PRISM_SELECT1 : PRISM_SELECT0;
+ offsetreg = bap ? PRISM_OFFSET1 : PRISM_OFFSET0;
+ datareg = bap ? PRISM_DATA1 : PRISM_DATA0;
+
+
+ k = BAP_BUSY_TIMEOUT;
+ /* Write id to select reg */
+ reg = READREG(offsetreg);
+ while(PRISM_OFFSET_ISBUSY(reg) && k) {
+ k--;
+ udelay(5);
+ reg = READREG(offsetreg);
+ }
+
+ if(!k) {
+ result = -1;
+ LOGPRINT;
+ goto failed;
+ }
+ if (PRISM_OFFSET_ISERR(reg)) {
+ result = -1;
+ LOGPRINT;
+ return result;
+ }
+
+ WRITEREG(selectreg, id);
+
+ k = BAP_BUSY_TIMEOUT;
+ /* Write offset to offset reg */
+ reg = READREG(offsetreg);
+ while (PRISM_OFFSET_ISBUSY(reg) && k) {
+ k--;
+ udelay(5);
+ reg = READREG(offsetreg);
+ }
+ if(!k) {
+ result = -1;
+ LOGPRINT;
+ goto failed;
+ }
+ if (PRISM_OFFSET_ISERR(reg)) {
+ result = -1;
+ LOGPRINT;
+ return result;
+ }
+
+ WRITEREG(offsetreg, offset);
+
+ k = BAP_BUSY_TIMEOUT;
+ /* Wait for offset[busy] to clear */
+ reg = READREG(offsetreg);
+ while (PRISM_OFFSET_ISBUSY(reg) && k) {
+ k--;
+ udelay(5);
+ reg = READREG(offsetreg);
+ }
+ if (PRISM_OFFSET_ISERR(reg)) {
+ result = -1;
+ LOGPRINT;
+ return result;
+ }
+ /* Write even(len) buf contents to data reg */
+ for ( i = 0; i < (len>>1); i++ ) {
+ WRITEREG(datareg, *dw++);
+ }
+
+ /* If len odd, handle last byte */
+ if ( len % 2 )
+ {
+ savereg = READREG(datareg);
+ WRITEREG(offsetreg, (offset+(len&0xfffe)));
+
+ /* Wait for offset[busy] to clear (see BAP_TIMEOUT) */
+ k = BAP_BUSY_TIMEOUT;
+ reg = READREG(offsetreg);
+ while (PRISM_OFFSET_ISBUSY(reg) && k) {
+ k--;
+ udelay(5);
+ reg = READREG(offsetreg);
+ }
+ if(!k) {
+ result = -1;
+ LOGPRINT;
+ goto failed;
+ }
+ ((UINT8*)(&savereg))[0] = d[len-1];
+ WRITEREG(datareg, savereg);
+ }
+failed:
+ if (result)
+ printk("copy_to_bap failed\r\n");
+ return result;
+}
+
+
+/* Set configuration / information record */
+int Write_RID_Config(UINT16 rid, void *buf, UINT16 len)
+{
+ int result = 0;
+ prism_rec_t rec;
+
+ rec.rid = rid;
+ rec.reclen = (len/2)?((len+1)/2+1):((len/2) + 1);
+
+ /* write the record header */
+ result = prism_copy_to_bap(USER_BAP, rid, 0, &rec, 4);
+ if ( result )
+ printk("Failure writing record header\n");
+
+ /* write the record data (if there is any) */
+ if ( len > 0 )
+ {
+ result = prism_copy_to_bap(USER_BAP, rid, 4, buf, len);
+ if ( result )
+ printk("Failure writing record data\r\n");
+ }
+ result = prism_cmd_access(1, rid);
+ return result;
+}
+
+/* get configuration / information record */
+int Read_RID_Config(UINT16 rid, void *buf)
+{
+ int result = 0;
+ prism_rec_t rec;
+ short len;
+
+ result = prism_cmd_access(0, rid);
+
+ /* read the record header */
+ result = prism_copy_from_bap(IRQ_BAP, rid, 0, &rec, 4);
+ if ( result ) {
+ result = -1;
+ printk("Failure writing record header\r\n");
+ goto fail;
+ }
+
+ len = (rec.reclen-1)*2;
+#ifdef WDEBUG
+ printk("len:%d, rec.len: %d\n", len, rec.reclen);
+#endif
+
+ /* read the record data (if there is any) */
+ if(len > 0);
+ {
+ result = prism_copy_from_bap(IRQ_BAP, rid, 4, buf, len);
+ if ( result ) {
+ result = -1;
+ printk("Failure writing record data\r\n");
+ goto fail;
+ }
+ }
+ result = rec.reclen;
+fail:
+ return result;
+}
+
+/* get Communication Tallies record's type and length*/
+int Read_CT_InfoType(UINT16 Infofid, UINT16 *len)
+{
+ int result = 0;
+ prism_rec_t rec;
+
+ result = prism_copy_from_bap(IRQ_BAP, Infofid, 0, &rec, 4);
+ if ( result ) {
+ result = -1;
+ printk("Failure writing record header\r\n");
+ goto fail;
+ }
+
+ *len = (rec.reclen-1)*2;
+ result = rec.rid;
+fail:
+ return result;
+}
+
+/* get Commnication Tallies record's data */
+int Read_CT_InfoData(UINT16 Infofid, void *buf, int len)
+{
+
+ int result = 0;
+
+ /* read the record data (if there is any) */
+ if(len > 0);
+ {
+ result = prism_copy_from_bap(USER_BAP, Infofid, 4, buf, len);//??user_bap
+ if ( result ) {
+ result = -1;
+ printk("Failure writing record data\r\n");
+ goto fail;
+ }
+ }
+ result = len;
+fail:
+
+ return result;
+}
+
+
+/*------------------------------------------------------------------*/
+/* send a command to device and wait for completion */
+int prism_docmd_wait(UINT16 cmd, UINT16 parm0, UINT16 parm1, UINT16 parm2)
+{
+ volatile UINT16 reg;
+ volatile UINT16 result;
+ volatile UINT16 counter, i;
+
+ volatile UINT16 prismStatus;
+ volatile UINT16 prismResp0;
+ volatile UINT16 prismResp1;
+ volatile UINT16 prismResp2;
+
+ i = CMD_BUSY_TIMEOUT;
+ /* wait for the busy bit to clear */
+ reg = READREG(PRISM_CMD);
+ while (PRISM_CMD_ISBUSY(reg) && i) {
+ i--;
+ udelay(5);
+ reg = READREG(PRISM_CMD);
+ }
+
+ if (!PRISM_CMD_ISBUSY(reg))
+ {
+ /* busy bit clear, write command */
+ WRITEREG(PRISM_PARAM0, parm0);
+ WRITEREG(PRISM_PARAM1, parm1);
+ WRITEREG(PRISM_PARAM2, parm2);
+ WRITEREG(PRISM_CMD, cmd);
+
+ /* Now wait for completion */
+ counter = 0;
+ reg = READREG(PRISM_EVSTAT);
+ /* if is TX cmd, timout/30 */
+ if((cmd&0x1f) == PRISM_CMDCODE_TX)
+ i = CMD_COMPL_TIMEOUT/30;
+ else
+ i = CMD_COMPL_TIMEOUT;
+ while (!PRISM_EVSTAT_ISCMD(reg) && i)
+ {
+ i--;
+ udelay(10);
+ reg = READREG(PRISM_EVSTAT);
+ }
+
+ if (PRISM_EVSTAT_ISCMD(reg))
+ {
+ result = 0;
+ prismStatus = READREG(PRISM_STATUS);
+ prismResp0 = READREG(PRISM_RESP0);
+ prismResp1 = READREG(PRISM_RESP1);
+ prismResp2 = READREG(PRISM_RESP2);
+ WRITEREG(PRISM_EVACK, 0x0010);
+ result = PRISM_STATUS_RESULT_GET(prismStatus);
+ }
+ else
+ {
+ //printk("timeout:reg[%x]\n", reg);
+ result = prism_cmd_diagnose();
+ //printk("result [%x]\n", result);
+ }
+ }
+
+ return result;
+}
+
+/* send a command to device and no wait for completion */
+int prism_docmd_nowait(UINT16 cmd, UINT16 parm0, UINT16 parm1, UINT16 parm2)
+{
+ volatile UINT16 reg;
+ volatile UINT16 result;
+ volatile UINT16 counter, i;
+
+ volatile UINT16 prismStatus;
+ volatile UINT16 prismResp0;
+ volatile UINT16 prismResp1;
+ volatile UINT16 prismResp2;
+
+ i = CMD_BUSY_TIMEOUT;
+ /* wait for the busy bit to clear */
+ reg = READREG(PRISM_CMD);
+ while (PRISM_CMD_ISBUSY(reg) && i) {
+ i--;
+ udelay(5);
+ reg = READREG(PRISM_CMD);
+ }
+
+ if (!PRISM_CMD_ISBUSY(reg))
+ {
+ /* busy bit clear, write command */
+ WRITEREG(PRISM_PARAM0, parm0);
+ WRITEREG(PRISM_PARAM1, parm1);
+ WRITEREG(PRISM_PARAM2, parm2);
+ WRITEREG(PRISM_CMD, cmd);
+
+ /* Now wait for completion */
+ counter = 0;
+ reg = READREG(PRISM_EVSTAT);
+ /* if is TX cmd, timout/30 */
+ if((cmd&0x1f) == PRISM_CMDCODE_TX)
+ i = CMD_COMPL_TIMEOUT/30;
+ else
+ i = CMD_COMPL_TIMEOUT;
+ while (!PRISM_EVSTAT_ISCMD(reg) && i)
+ {
+ i--;
+ udelay(10);
+ reg = READREG(PRISM_EVSTAT);
+ }
+
+ result = 0;
+ prismStatus = READREG(PRISM_STATUS);
+ prismResp0 = READREG(PRISM_RESP0);
+ prismResp1 = READREG(PRISM_RESP1);
+ prismResp2 = READREG(PRISM_RESP2);
+ WRITEREG(PRISM_EVACK, 0x0010);
+ result = PRISM_STATUS_RESULT_GET(prismStatus);
+ }
+
+ return result;
+}
+
+
+/* prism command allocate mem */
+int prism_cmd_allocate(UINT16 len, unsigned short *txfid)
+{
+ int result = 0;
+ UINT16 cmd;
+ UINT16 reg;
+ UINT32 i;
+
+ if (len % 2)
+ result = -1;
+ else
+ {
+ cmd = PRISM_CMD_CMDCODE_SET(PRISM_CMDCODE_ALLOC);
+ result = prism_docmd_wait(cmd, len, 0, 0);
+ }
+
+ reg = READREG(PRISM_EVSTAT);
+ i = ALLOC_COMPL_TIMEOUT;
+ while (!PRISM_EVSTAT_ISALLOC(reg) && i)
+ {
+ i--;
+ udelay(10);
+ reg = READREG(PRISM_EVSTAT);
+ }
+
+ if(!PRISM_EVSTAT_ISALLOC(reg)) {
+ printk("Alloc event timeout\n");
+ return -ETIMEDOUT;
+ }
+
+ *txfid = READREG(PRISM_ALLOCFID);
+ WRITEREG(PRISM_EVACK, PRISM_EVACK_ALLOC_SET(1));
+ return result;
+}
+
+/* prism command definition, for device initialization */
+int prism_cmd_initialize()
+{
+ int result = 0;
+
+ result = prism_docmd_wait(PRISM_CMDCODE_INIT,0,0,0);
+ return result;
+}
+
+/* this function wish the wireless device has been in slot , :P*/
+/* otherwize it will fail :(, map device register to memory, and */
+/* access memory to setup our device */
+int prism_initmac(struct net_device *dev)
+{
+ prism_cnfDesireSSID_t ssid;
+ unsigned short reg = 0;
+ volatile int i;
+ int result = 0;
+ struct w740prism_priv *priv = (struct w740prism_priv *)dev->priv;
+
+ /*---------------------------------------------------------------------------*/
+ /* should init for w90740 extern I/0 2 as programm interrupt, for tx, rx. */
+ /* But our system has inited it :) */
+ //*((volatile unsigned int *) 0xFFF83000) = 0x00054554; // config GPIO
+ //*((volatile unsigned int *) 0xFFF83000) = 0x00054554; // config GPIO
+// i = *((volatile unsigned int *) 0xFFF83000);
+// *((volatile unsigned int *) 0xFFF83000) = i & 0xffffcfff; // config GPIO
+ printk("GPIO: %x\n", *((volatile unsigned int *) 0xFFF83000));
+
+// *((volatile unsigned int *) 0xFFF83004) = 0x00100000; // GPIO20 -> output
+// *((volatile unsigned int *) 0xFFF83008) = 0x00000000; // GPIO20 -> 0
+ *((volatile unsigned int *) 0xFFF83004) = 0x00000003; // GPIO0 and GPIO1 -> output
+ *((volatile unsigned int *) 0xFFF83008) = 0x00000002; // GPIO1 -> 1
+
+ /* System memory map. map external I/O bank 2 to start address:0x80000000 */
+ /* length: 32M :P, is right no collusion */
+ *((volatile unsigned int *) EXT2CON_REG) = 0x8007bffe; //ROM2 for Mem access
+
+ // Set external click 0x00003ff8
+ *((volatile unsigned int *) 0xFFF0000c) = 0x00003fe8; // PLL OFF, 15MHz
+
+ /*--------------------------------------------------------------------------------*/
+#if 1
+ *((volatile unsigned int *) 0xFFF83008) = 0x00000000; // GPIO1 -> 0
+
+ *((volatile unsigned short *) 0xC00003e0) = 0x80; // set Configuration Option Register
+ for(i = 0; i < 500000; i++);
+ if ((reg = *((volatile unsigned short *) 0xC00003e0)) != 0x80) {
+ printk("wireless driver reset failed, %x\n", reg);
+ result= -1;
+ goto out;
+ }
+ else
+ {
+ printk("wireless memory reset to system map adress: %x, length: %dM\n" , 0xc0000000, 32);
+ }
+
+ /*be related with little endian,so value 0x4100 ??? */
+ *((volatile unsigned short *) 0xC00003e0) = 0x41; //set Configuration Option Register
+ for(i = 0; i < 30000; i++);
+ if ((reg = *((volatile unsigned short *) 0xC00003e0)) != 0x41) {
+ printk("wireless driver map to system map failed, %x\n", reg);
+ result= -1;
+ goto out;
+ }
+ else
+ {
+ printk("wireless memory map to system map adress: %x, length: %dM\n" , 0xc0000000, 32);
+ }
+ *((volatile unsigned int *) 0xfff82010) = 0x01;
+
+#if 0
+ WRITEREG(PRISM_SWSUPPORT0, HERMES_MAGIC);
+ printk("magic value: %x\n", READREG(PRISM_SWSUPPORT0));
+ printk("magic value: %x\n", READREG(PRISM_SWSUPPORT0));
+ printk("magic value: %x\n", READREG(PRISM_SWSUPPORT0));
+#endif
+ result = prism_cmd_initialize();
+ if (result != 0) {
+ printk("Initialize command failed\r\n");
+ result = -1;
+ goto out;
+ }
+ else
+ ;//printk("Initialize command sucess\r\n");
+
+ /* make sure interrupts are disabled and any layabout events cleared */
+ WRITEREG(PRISM_INTEN, PRISM_INTEN_DISABLE);
+ WRITEREG(PRISM_EVACK, PRISM_EVENT_MASK);
+
+ /* init fid queue */
+ Init_Queue();
+ Queue_dump();
+
+ /* sets 0xFC84 TxRates */
+ priv->bitratemode = DEFAULT_TXRATE_MODE;
+ prism_hw_setiwrate(priv);
+
+ /* sets Rxsthreshold */
+ priv->rts_thresh = DEFAULT_RXSTHRESHOLD;
+ prism_hw_setrts(priv);
+
+ /* set ap density */
+ priv->ap_density = DEFAULT_SENSE;
+ prism_hw_setapdensity(priv);
+
+ /* set up power */
+ priv->pm_on = DEFAULT_POWMANAGE;
+ priv->pm_mcast = DEFAULT_MULITRECEIVE;
+ priv->pm_period = DEFAULT_MAXSLEEP;
+ priv->pm_timeout = DEFAULT_PMHOLDDURATION;
+ prism_hw_setpower(priv);
+ /* sets 0xFC2A auth type */
+ reg = PRISM_Authentication;
+ Write_RID_Config(PRISM_RID_CNFAUTHENTICATION, &reg, PRISM_RID_CNFAUTHENTICATION_LEN);
+
+ /* sets link type */
+ priv->iw_mode = IW_MODE_INFRA;
+ reg = priv->port_type = PRISM_MacPortType;
+ Write_RID_Config(PRISM_RID_CNFPORTTYPE, &reg, PRISM_RID_CNFPORTTYPE_LEN);
+
+ /* set 0xFC02 desired SSID */
+#if 1
+ ssid.ssidLen = PRISM_SSIDLEN_DEFAULT;
+ memcpy(ssid.ssidName, PRISM_DesireSSID_DEFAULT, ssid.ssidLen);
+ Write_RID_Config(PRISM_RID_CNFOWNSSID, (UINT8 *)&ssid, PRISM_RID_CNFOWNSSID_LEN);
+ Write_RID_Config(PRISM_RID_CNFDESIREDSSID, (UINT8 *)&ssid, PRISM_RID_CNFDESIREDSSID_LEN);
+#endif
+
+ /* Retrieve the maximum frame size */
+ reg = FRAME_DATA_MAXLEN;
+ Write_RID_Config(PRISM_RID_CNFMAXDATALEN, &reg, PRISM_RID_CNFMAXDATALEN_LEN);
+
+ WRITEREG(PRISM_EVSTAT, PRISM_EVENT_MASK);
+ WRITEREG(PRISM_INTEN, PRISM_INTEN_ENABLEBITS);
+
+ /* enable MAC port 0 */
+ prism_cmd_enable(0);
+ //printk("Enable the Mac port 0,?\n");
+
+
+#endif
+ result = Read_RID_Config(PRISM_RID_CNFOWNMACADDR, priv->mac_address);
+ for(i = 0; i < 6; i++)
+ printk("%x ", priv->mac_address[i]);
+ printk("\n");
+ result = Read_RID_Config(PRISM_RID_CNFDESIREDSSID, &ssid);
+
+ //printk("*************************************************\n");
+ // printk("TX Size: %d\n", sizeof(struct hermes_tx_descriptor));
+ memcpy(priv->desired_essid, ssid.ssidName, ssid.ssidLen);
+ priv->desired_essid[ssid.ssidLen] = '\0';
+
+ printk("essid: %s, addr: %x\n", priv->desired_essid, priv->desired_essid);
+ //printk("\n");
+out:
+ *((volatile unsigned int *) 0xFFF0000c) = 0x00003ff8; // 80MHz
+ return result;
+}
+
+/* real device reset, called by prism_reset() */
+int prism_reset_device(struct net_device *dev)
+{
+ prism_cnfDesireSSID_t ssid;
+ struct w740prism_priv * priv = dev->priv;
+ u16 reg;
+ volatile int i;
+ int k = CMD_BUSY_TIMEOUT;
+ int ret = 0;
+
+ priv = dev->priv;
+ *((volatile unsigned int *) 0xFFF0000c) = 0x00003fe8; // PLL OFF, 15MHz
+#if 1
+ i = *((volatile unsigned int *) 0xFFF83008);
+ *((volatile unsigned int *) 0xFFF83008) = i | 0x00000002; /* GPIO1 -> 1 */
+ for (i=0; i<10; i++);
+ i = *((volatile unsigned int *) 0xFFF83008);
+ *((volatile unsigned int *) 0xFFF83008) = i & 0xfffffffd; /* GPIO1 -> 0 */
+ //printk("<<<reset>>>\n");
+ for(i = 0; i < 30000; i++);
+ *((volatile unsigned int *) 0xfff82124) = 0x10; // add by chp; disable interrupt
+
+ *((volatile unsigned short *) 0xC00003e0) = 0x80; // set Configuration Option Register
+
+ for(i = 0; i < 500000; i++);
+ if ((reg = *((volatile unsigned short *) 0xC00003e0)) != 0x80) {
+ printk("wireless driver reset failed, %x\n", reg);
+ ret = -1;
+ goto out;
+ }
+ else
+ {
+ printk("wireless memory reset to system map adress: %x, length: %dM\n" , 0xc0000000, 32);
+ }
+
+ /*be related with little endian,so value 0x4100 ??? */
+ *((volatile unsigned short *) 0xC00003e0) = 0x41; // set Configuration Option Register
+ for(i = 0; i < 30000; i++);
+ if ((reg = *((volatile unsigned short *) 0xC00003e0)) != 0x41) {
+ printk("wireless driver map to system map failed, %x\n", reg);
+ ret = -1;
+ goto out;
+ }
+ else
+ {
+ printk("wireless memory map to system map adress: %x, length: %dM\n" , 0xc0000000, 32);
+ }
+ *((volatile unsigned int *) 0xfff82010) = 0x01;
+#endif
+ /* make sure interrupts are disabled and any layabout events cleared */
+ WRITEREG(PRISM_INTEN, PRISM_INTEN_DISABLE);
+ WRITEREG(PRISM_EVACK, PRISM_EVENT_MASK);
+
+ /* First wait for the command register to unbusy */
+ reg = READREG(PRISM_CMD);
+ while ( (PRISM_CMD_ISBUSY(reg)) && k ) {
+ k--;
+ udelay(1);
+ reg = READREG(PRISM_CMD);
+ }
+ //printk("hermes_issue_cmd: did %d retries.\n", CMD_BUSY_TIMEOUT-k);
+
+ reg = READREG(PRISM_EVSTAT);
+ WRITEREG(PRISM_EVACK, reg);
+
+
+ ret = prism_cmd_initialize();
+ if (ret != 0) {
+ printk("Initialize command failed\r\n");
+ ret = -1;
+ goto out;
+ }
+ else
+ ;//printk("Initialize command sucess\r\n");
+
+ Init_Queue();
+ Queue_dump();
+
+ /* sets link type */
+ reg = priv->port_type;
+ DEBUG("port type: %x\n", priv->port_type);
+ Write_RID_Config(PRISM_RID_CNFPORTTYPE, &reg, PRISM_RID_CNFPORTTYPE_LEN);
+ DEBUG("allow ibss %x\n", priv->allow_ibss);
+#if 0
+ reg = PRISM_TxRate;
+ Write_RID_Config(PRISM_RID_TXRATECNTL, &reg, PRISM_RID_TXRATECNTL_LEN);
+#else
+ prism_hw_setiwrate(priv);
+#endif
+
+ /* set RxSthread */
+ prism_hw_setrts(priv);
+
+
+ /* set ap density */
+ prism_hw_setapdensity(priv);
+
+ /* set power */
+ prism_hw_setpower(priv);
+
+ /* set 0xFC02 desired SSID */
+ ssid.ssidLen = strlen(priv->desired_essid);
+ memcpy(ssid.ssidName, priv->desired_essid, ssid.ssidLen);
+ printk("essid: %s; addr: %x\n", priv->desired_essid, priv->desired_essid);
+ Write_RID_Config(PRISM_RID_CNFOWNSSID, (UINT8 *)&ssid, PRISM_RID_CNFOWNSSID_LEN);
+ Write_RID_Config(PRISM_RID_CNFDESIREDSSID, (UINT8 *)&ssid, PRISM_RID_CNFDESIREDSSID_LEN);
+
+ /* Retrieve the maximum frame size */
+ reg = FRAME_DATA_MAXLEN;
+ Write_RID_Config(PRISM_RID_CNFMAXDATALEN, &reg, PRISM_RID_CNFMAXDATALEN_LEN);
+
+ /* set the channel */
+ reg = priv->channel;
+ Write_RID_Config(PRISM_RID_CNFOWNCHANNEL, &reg, PRISM_RID_CNFOWNCHANNEL_LEN);
+
+ /* Set up encryption */
+#if 1
+ ret = prism_hw_setup_wep(priv);
+ if (ret) {
+ printk(KERN_ERR "%s: Error %d activating WEP.\n",
+ dev->name, ret);
+ goto out;
+ }
+#endif
+ WRITEREG(PRISM_EVSTAT, PRISM_EVENT_MASK);
+ WRITEREG(PRISM_INTEN, PRISM_INTEN_ENABLEBITS);
+
+ /* enable MAC port 0 */
+ prism_cmd_enable(0);
+ //printk("Enable the Mac port 0,?\n");
+
+ *((volatile unsigned int *) 0xfff82120) = 0x10; // add by chp; enable interrupt
+
+out:
+ *((volatile unsigned int *) 0xFFF0000c) = 0x00003ff8; //80MHz
+ return ret;
+}
+
+/*----------------------------------------------------------------
+* prism_txexc
+*
+* Handles the TxExc event. A Transmit Exception event indicates
+* that the MAC's TX process was unsuccessful - so the packet did
+* not get transmitted.
+*
+* Arguments:
+*
+* Returns:
+* nothing
+*
+* Side effects:
+*
+* Call context:
+* interrupt
+----------------------------------------------------------------*/
+void prism_txexc()
+{
+ UINT16 status;
+ UINT16 fid;
+ int result = 0;
+
+ /* Collect the status and display */
+ fid = READREG(PRISM_TXCOMPLFID);
+ result = prism_copy_from_bap(IRQ_BAP, fid, 0, &status, sizeof(status));
+
+ //printk(" %x: [%x]\n", fid, status);
+
+ if (result)
+ printk("prism_txexc:copy_from_bap failed\r\n");
+}
+
+/* copy data from buffer access path */
+/* Note: only accept the buf which address is align 2 */
+int prism_copy_from_bap(UINT16 bap, UINT16 id, UINT16 offset, void *buf, UINT32 len)
+{
+ int result = 0;
+ UINT8 *d = (UINT8*)buf;
+ UINT16 *dw = buf;
+ UINT32 selectreg;
+ UINT32 offsetreg;
+ UINT32 datareg;
+ UINT32 i;
+ volatile UINT16 reg = 0;
+ int k = 0;
+
+
+
+ selectreg = bap ? PRISM_SELECT1 : PRISM_SELECT0;
+ offsetreg = bap ? PRISM_OFFSET1 : PRISM_OFFSET0;
+ datareg = bap ? PRISM_DATA1 : PRISM_DATA0;
+
+ k = BAP_BUSY_TIMEOUT;
+ /* Write id to select reg */
+ reg = READREG(offsetreg);
+ while (PRISM_OFFSET_ISBUSY(reg) && k) {
+ k--;
+ udelay(5);
+ reg = READREG(offsetreg);
+ }
+ if(!k) {
+ result = -1;
+ LOGPRINT;
+ goto failed;
+ }
+ WRITEREG(selectreg, id);
+
+ k = BAP_BUSY_TIMEOUT;
+ /* Write offset to offset reg */
+ reg = READREG(offsetreg);
+ while (PRISM_OFFSET_ISBUSY(reg) && k)
+ {
+ k--;
+ udelay(5);
+ reg = READREG(offsetreg);
+ }
+ if(!k) {
+ result = -1;
+ LOGPRINT;
+ goto failed;
+ }
+ WRITEREG(offsetreg, offset);
+
+ k = BAP_BUSY_TIMEOUT;
+ /* Wait for offset[busy] to clear */
+ reg=READREG(offsetreg);
+ while (PRISM_OFFSET_ISBUSY(reg) &&k )
+ {
+ k--;
+ udelay(5);
+ reg=READREG(offsetreg);
+ }
+ if (PRISM_OFFSET_ISERR(reg)) { //??
+ //result = reg;
+ LOGPRINT;
+ result = -1;
+ return result;
+ }
+ /* Read even(len) buf contents from data reg */
+ for ( i = 0; i < (len>>1); i++ ) {
+ *dw++ = READREG(datareg);
+ }
+ /* If len odd, handle last byte */
+ if ( len % 2 )
+ {
+ reg = READREG(datareg);
+ d[len-1] = ((UINT8*)(&reg))[0];
+ }
+
+ if (result) {
+ LOGPRINT;
+ printk("copy_from_bap failed\r\n");
+ }
+failed:
+ return result;
+
+}
+
+
+static int prism_hw_get_essid(struct w740prism_priv *priv, int *active,
+ char buf[IW_ESSID_MAX_SIZE+1])
+{
+#if 0
+ hermes_t *hw = &priv->hw;
+ int err = 0;
+ struct hermes_idstring essidbuf;
+ char *p = (char *)(&essidbuf.val);
+ int len;
+
+
+ orinoco_lock(priv);
+
+ if (strlen(priv->desired_essid) > 0) {
+ /* We read the desired SSID from the hardware rather
+ than from priv->desired_essid, just in case the
+ firmware is allowed to change it on us. I'm not
+ sure about this */
+ /* My guess is that the OWNSSID should always be whatever
+ * we set to the card, whereas CURRENT_SSID is the one that
+ * may change... - Jean II */
+ u16 rid;
+
+ *active = 1;
+
+ rid = (priv->port_type == 3) ? HERMES_RID_CNFOWNSSID :
+ HERMES_RID_CNFDESIREDSSID;
+
+ err = hermes_read_ltv(hw, USER_BAP, rid, sizeof(essidbuf),
+ NULL, &essidbuf);
+ if (err)
+ goto fail_unlock;
+ } else {
+ *active = 0;
+
+ err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENTSSID,
+ sizeof(essidbuf), NULL, &essidbuf);
+ if (err)
+ goto fail_unlock;
+ }
+
+ len = le16_to_cpu(essidbuf.len);
+
+ memset(buf, 0, IW_ESSID_MAX_SIZE+1);
+ memcpy(buf, p, len);
+ buf[len] = '\0';
+
+ fail_unlock:
+ orinoco_unlock(priv);
+
+ return err;
+#endif
+ return 0;
+}
+
+/* Get current connected AP's essid */
+int prism_ioctl_getessid(struct net_device *dev, struct iw_point *erq)
+{
+ struct w740prism_priv *priv = dev->priv;
+ char essidbuf[IW_ESSID_MAX_SIZE+1];
+ prism_cnfDesireSSID_t our_ssid;
+ int err = 0;
+
+ err = Read_RID_Config(PRISM_RID_CNFDESIREDSSID, &our_ssid);
+ DEBUG("essid len: %d\n", our_ssid.ssidLen);
+ if(our_ssid.ssidLen <= 0) {
+ erq->flags = 0;
+ return 0;
+ }
+
+ erq->flags = 1;
+ erq->length = our_ssid.ssidLen;
+ memcpy(essidbuf, our_ssid.ssidName, our_ssid.ssidLen);
+ if (erq->pointer)
+ if ( copy_to_user(erq->pointer, essidbuf, erq->length) )
+ return -EFAULT;
+ return 0;
+}
+
+/* it should get net working freq or channel, we only get channel */
+/* if AD-Hoc mode, return OWNCHANNEL register's value */
+/* else if infrastructure mode, return CURRENT regiester's value */
+long prism_hw_get_freq(struct w740prism_priv *priv)
+{
+ int err = 0;
+ u16 channel;
+ long freq = 0;
+ prism_lock(priv);
+ DEBUG("Current Mode: %d\n", priv->iw_mode);
+ if(priv->iw_mode == IW_MODE_INFRA) {
+ err = Read_RID_Config(PRISM_RID_CURRENTCHANNEL, &channel);
+ }
+ else if(priv->iw_mode == IW_MODE_ADHOC) {
+ err = Read_RID_Config(PRISM_RID_CNFOWNCHANNEL, &channel);
+ }
+ else
+ err = -1;
+ if(err < 0)
+ {
+ printk("%s: read channel erro\n");
+ err = -EBUSY;
+ goto out;
+ }
+
+ if ( (channel < 1) || (channel > NUM_CHANNELS) ) {
+ struct net_device *dev = priv->ndev;
+
+ printk("%s: Channel out of range (%d)!\n", dev->name, channel);
+ err = -EBUSY;
+ goto out;
+
+ }
+ freq = channel;
+ //printk("channel: %d, %d\n", channel, freq);
+ err = 0;
+out:
+ prism_unlock(priv);
+ return err ? err : freq;
+}
+
+/* Set essid */
+int prism_ioctl_setessid(struct net_device *dev, struct iw_point *essid)
+{
+ int err = 0;
+ prism_lock(dev->priv);
+ memcpy(((struct w740prism_priv *)(dev->priv))->desired_essid, (unsigned char *)essid->pointer, essid->length);
+ DEBUG("essid: %s, len: %d\n", ((struct w740prism_priv *)dev->priv)->desired_essid, essid->length);
+ prism_unlock(dev->priv);
+
+ return err;
+}
+
+/* set freq(it refers to channel here) */
+int prism_ioctl_setfreq(struct net_device *dev, struct iw_freq *freq)
+{
+ int err = 0;
+ struct w740prism_priv *priv = dev->priv;
+ u16 reg;
+
+ //printk("value: %x\n", freq->m);
+ if( (freq->m < 1) || (freq->m > NUM_CHANNELS)) {
+ printk("%s: Channel out of range (%d)!\n", dev->name, freq->m);
+ err = -EFAULT;
+ goto out;
+ }
+ priv->channel = freq->m;
+out:
+ return err;
+}
+
+/* get Wep key */
+int prism_ioctl_getiwencode(struct net_device *dev, struct iw_point *erq)
+{
+ struct w740prism_priv *priv = dev->priv;
+ int index = (erq->flags & IW_ENCODE_INDEX) - 1;
+ u16 xlen = 0;
+ char keybuf[PRISM_MAX_KEY_SIZE];
+ int i, j;
+ u16 defaultkeyid, wepflags, authentication;
+
+ prism_lock(priv);
+ if ((index < 0) || (index >= PRISM_MAX_KEYS))
+ index = priv->tx_key;
+
+ erq->flags = 0;
+ if (! priv->wep_on)
+ erq->flags |= IW_ENCODE_DISABLED;
+ erq->flags |= index + 1;
+
+ xlen = le16_to_cpu(priv->keys[index].len);
+ erq->length = xlen;
+
+ if (erq->pointer) {
+ memcpy(keybuf, priv->keys[index].data, PRISM_MAX_KEY_SIZE);
+ }
+
+ prism_unlock(priv);
+
+ if (erq->pointer) {
+ if (copy_to_user(erq->pointer, keybuf, xlen))
+ return -EFAULT;
+ }
+// for(i = 0; i < xlen; i++) {
+// printk("%x", keybuf[i]);
+// }
+// printk("\n");
+ for(j = 0; j < 4; j++) {
+ Read_RID_Config(PRISM_RID_CNFDEFAULTKEY0+j, keybuf);
+// for(i = 0; i < xlen; i++) {
+// printk("%x", keybuf[i]);
+// }
+// printk("\n");
+ }
+ Read_RID_Config(PRISM_RID_CNFWEPDEFAULTKEYID, &defaultkeyid);
+ Read_RID_Config(PRISM_RID_CNFWEPFLAGS, &wepflags);
+ Read_RID_Config(PRISM_RID_CNFAUTHENTICATION, &authentication);
+// printk("defaultkeyid: %x, wepflags: %x, authentication: %x\n", defaultkeyid, wepflags, authentication);
+ return 0;
+}
+
+/* set Wep key */
+int prism_ioctl_setiwencode(struct net_device *dev, struct iw_point *erq)
+{
+ int i;
+ struct w740prism_priv *priv = dev->priv;
+ char buf[IW_ENCODING_TOKEN_MAX+1];
+ int index = (erq->flags & IW_ENCODE_INDEX) - 1;
+ int setindex = priv->tx_key;
+ int enable = priv->wep_on;
+ int restricted = priv->wep_restrict;
+ int xlen = 0;
+ int err = 0;
+//printk("index: %d, len: %d, nowlen: %d\n", index, erq->length, priv->keys[index].len);
+ if (erq->length > IW_ENCODING_TOKEN_MAX)
+ {
+ printk("Too long key\n");
+ return -EFAULT;
+ }
+
+ if (erq->pointer) {
+ if(copy_from_user(buf, erq->pointer, erq->length))
+ return -EFAULT;
+ }
+ prism_lock(priv);
+ if (erq->pointer) {
+ if (erq->length > PRISM_MAX_KEY_SIZE) {
+ printk("Too long key string\n");
+ err = -E2BIG;
+ goto out;
+ }
+
+// if ( (erq->length > LARGE_KEY_SIZE)
+// || ( ! priv->has_big_wep && (erq->length > SMALL_KEY_SIZE)) ) {
+// err = -EINVAL;
+// goto out;
+// }
+
+ if ((index < 0) || (index >= PRISM_MAX_KEYS))
+ index = priv->tx_key;
+
+ if (erq->length > SMALL_KEY_SIZE) {
+ LOGPRINT;
+ xlen = LARGE_KEY_SIZE;
+ } else if (erq->length > 0) {
+ LOGPRINT;
+ xlen = SMALL_KEY_SIZE;
+ } else
+ xlen = 0;
+
+ /* Switch on WEP if off */
+ if ((!enable) && (xlen > 0)) {
+ setindex = index;
+ enable = 1;
+ }
+ } else {
+ /* Important note : if the user do "iwconfig eth0 enc off",
+ * we will arrive there with an index of -1. This is valid
+ * but need to be taken care off... Jean II */
+ if ((index < 0) || (index >= PRISM_MAX_KEYS)) {
+ if((index != -1) || (erq->flags == 0)) {
+ err = -EINVAL;
+ goto out;
+ }
+ } else {
+ /* Set the index : Check that the key is valid */
+ if(priv->keys[index].len == 0) {
+ err = -EINVAL;
+ goto out;
+ }
+ setindex = index;
+ }
+ }
+
+ if (erq->flags & IW_ENCODE_DISABLED)
+ enable = 0;
+ /* Only for Prism2 & Symbol cards (so far) - Jean II */
+ if (erq->flags & IW_ENCODE_OPEN)
+ restricted = 0;
+ if (erq->flags & IW_ENCODE_RESTRICTED)
+ restricted = 1;
+
+ if (erq->pointer) {
+ priv->keys[index].len = cpu_to_le16(xlen);
+ memset(priv->keys[index].data, 0, sizeof(priv->keys[index].data));
+ memcpy(priv->keys[index].data, buf, erq->length);
+ }
+ priv->tx_key = setindex;
+ priv->wep_on = enable;
+ priv->wep_restrict = restricted;
+
+ out:
+ buf[erq->length] = '\0';
+// for(i = 0; i < erq->length; i++)
+// printk("%x", buf[i]);
+// printk("\n");
+// printk("tx_key: %d, wep_on: %d, wep_restrict: %d\n", priv->tx_key, priv->wep_on, priv->wep_restrict);
+// printk("tx_key's length: %d\n", priv->keys[priv->tx_key].len);
+ prism_unlock(priv);
+ return err;
+}
+
+/* real setup the Wep key to hardware */
+int prism_hw_setup_wep(struct w740prism_priv *priv)
+{
+ int err = 0;
+ int keylen;
+ int i, j;
+ int auth_flag;
+ int master_wep_flag = 0; //is off
+
+// printk("prism_hw_setup_wep\n");
+ if (priv->wep_on) {
+ /* Write all 4 keys */
+ keylen = le16_to_cpu(priv->keys[priv->tx_key].len);
+ for(i = 0; i < PRISM_MAX_KEYS; i++) {
+// printk("keylen: %d, reallen: %d\n", keylen, priv->keys[i].len);
+ if (keylen > LARGE_KEY_SIZE) {
+ printk("%s: Key %d has oversize length %d.\n",
+ priv->ndev->name, i, keylen);
+ return -E2BIG;
+ }
+// printk("%dkey's len: %d\n", i, keylen);
+// for( j = 0; j < keylen; j++)
+// printk("%x", priv->keys[i].data[j]);
+// printk("\n");
+ err = Write_RID_Config(PRISM_RID_CNFDEFAULTKEY0 + i, priv->keys[i].data, keylen);
+ if (err)
+ return err;
+ }
+
+ err = Write_RID_Config(PRISM_RID_CNFWEPDEFAULTKEYID, &priv->tx_key, PRISM_RID_CNFWEPDEFAULTKEYID_LEN);
+ if (err)
+ return err;
+
+ if (priv->wep_restrict) {
+ auth_flag = 2;
+ master_wep_flag = 3;
+ } else {
+ auth_flag = 1;
+ master_wep_flag = 1; /* Intersil */
+ }
+
+ err = Write_RID_Config(PRISM_RID_CNFAUTHENTICATION, &auth_flag, PRISM_RID_CNFAUTHENTICATION_LEN);
+ if (err)
+ return err;
+ }
+ Read_RID_Config(PRISM_RID_CNFAUTHENTICATION, &auth_flag);
+// printk("Auth_flag: %x\n", auth_flag);
+ /* Master WEP setting : on/off */
+ err = Write_RID_Config(PRISM_RID_CNFWEPFLAGS, &master_wep_flag, PRISM_RID_CNFWEPFLAGS_LEN);
+ if (err)
+ return err;
+ return 0;
+}
+
+int prism_ioctl_setscan(struct net_device *dev, struct iw_point *erq)
+{
+ int err = 0;
+ unsigned short len;
+ unsigned int i, j, cnt;
+ struct w740prism_priv *priv = dev->priv;
+// printk("erq->length: %d\n", erq->length);
+ prism_lock(priv);
+#if 1
+ prism_cmd_inquiry(PRISM_INQ_SCAN);
+ if(down_interruptible(&priv->sema))
+ err = -1;
+
+
+ DEBUG("erq addr: %x\n", erq);
+ prism_ioctl_getaplist(dev, erq);
+#endif
+ prism_unlock(priv);
+ return err;
+}
+
+int prism_hw_get_bssid(struct net_device *dev, char buf[ETH_ALEN])
+{
+ struct w740prism_priv *priv = dev->priv;
+ int err = 0;
+ int i = 0;
+
+ err = Read_RID_Config(PRISM_RID_CURRENTBSSID, buf);
+
+// for(i = 0; i < 6; i++)
+// printk("%x.", buf[i]);
+// printk("\n");
+ return err;
+}
+
+int prism_ioctl_getstat(struct net_device *dev, struct iw_point *erq)
+{
+ int err = 0;
+ int status = 0;
+// printk("%s: %d\n", __FILE__,__LINE__);
+ prism_cmd_inquiry(PRISM_INQ_ASSOCIATIONSTATUS);
+// printk("%s: %d\n", __FILE__,__LINE__);
+ return err;
+}
+
+
+int prism_ioctl_getlinkstat(struct net_device *dev, struct iw_point *erq)
+{
+ int err = 0;
+ int status = 0;
+ struct w740prism_priv *priv = (struct w740prism_priv *)dev->priv;
+// printk("%s: %d\n", __FILE__,__LINE__);
+ prism_lock(priv);
+ if (erq->pointer) {
+ if (copy_to_user(erq->pointer, &(priv->status), erq->length))
+ return -EFAULT;
+ }
+ prism_unlock(priv);
+ //prism_cmd_inquiry(PRISM_INQ_LINKSTATUS);
+// printk("%s: %d\n", __FILE__,__LINE__);
+ return err;
+}
+
+int prism_ioctl_getiwrate(struct net_device *dev, struct iw_param *iwp)
+{
+ int err = 0;
+ int rate = 0;
+ int i;
+ err = Read_RID_Config(PRISM_RID_CURRENTTXRATE, &rate);
+
+ for(i = 0; i < BITRATE_TABLE_SIZE; i++)
+ {
+ if (bitrate_table[i].prism_txratectrl == rate) {
+ break;
+ }
+ }
+ if(i >= BITRATE_TABLE_SIZE)
+ {
+ printk("Can't get correct rate\n");
+ i = 0;
+ }
+
+ iwp->value = bitrate_table[i].bitrate * 100000;
+// printk("Current rate: %d\n", iwp->value);
+ iwp->disabled = 0;
+ return err;
+}
+
+int prism_ioctl_setiwrate(struct net_device *dev, struct iw_param *iwp)
+{
+ struct w740prism_priv *priv = dev->priv;
+ int err = 0;
+ int ratemode = -1;
+ int bitrate; /* 100s of kilobits */
+ int i;
+//printk("rate: %d\n", iwp->value);
+ if (iwp->value == -1)
+ bitrate = 110;
+ else {
+ if (iwp->value % 100000)
+ return -EINVAL;
+ bitrate = iwp->value / 100000;
+ }
+
+ if ( (bitrate != 10) && (bitrate != 20) &&
+ (bitrate != 55) && (bitrate != 110) )
+ return -EINVAL;
+
+ for (i = 0; i < BITRATE_TABLE_SIZE; i++)
+ if ( (bitrate_table[i].bitrate == bitrate)) {
+ ratemode = i;
+ break;
+ }
+
+ if (ratemode == -1)
+ return -EINVAL;
+
+ prism_lock(priv);
+ priv->bitratemode = ratemode;
+ prism_unlock(priv);
+
+ return err;
+}
+
+int prism_hw_setiwrate(struct w740prism_priv *priv)
+{
+ int err = 0;
+// printk("ratemode: %x\n", priv->bitratemode);
+//
+ if (priv->bitratemode >= BITRATE_TABLE_SIZE) {
+ printk("%s: Invalid bitrate mode %d\n",
+ "wlan", priv->bitratemode);
+ return -EINVAL;
+ }
+ err = Write_RID_Config(PRISM_RID_TXRATECNTL, &bitrate_table[priv->bitratemode].prism_txratectrl, PRISM_RID_TXRATECNTL_LEN);
+ return err;
+}
+
+int prism_ioctl_setrts(struct net_device *dev, struct iw_param *iwp)
+{
+ int err = 0;
+ struct w740prism_priv *priv = dev->priv;
+ int val = iwp->value;
+
+ if (iwp->disabled)
+ val = 2347;
+
+ if ( (val < 0) || (val > 3000) )
+ return -EINVAL;
+
+ prism_lock(priv);
+ priv->rts_thresh = val;
+ prism_unlock(priv);
+
+ return err;
+}
+
+int prism_hw_setrts(struct w740prism_priv *priv)
+{
+ int err = 0;
+
+ /* Set RTS threshold */
+ err = Write_RID_Config(PRISM_RID_RTSTHRESHOLD, &priv->rts_thresh, PRISM_RID_RTSTHRESHOLD_LEN);
+
+ return err;
+}
+
+int prism_ioctl_getsens(struct net_device *dev, struct iw_param *iwp)
+{
+ int err = 0;
+ int val = 0;
+
+ Read_RID_Config(PRISM_RID_CNFSYSTEMSCALE, &val);
+// printk("Current sense: %d\n", val);
+ iwp->value = val;
+ iwp->fixed = 0; /* auto */
+
+ return 0;
+}
+
+int prism_ioctl_setsens(struct net_device *dev, struct iw_param *iwp)
+{
+ int err = 0;
+ struct w740prism_priv *priv = dev->priv;
+ int val = iwp->value;
+
+ if ((val < 1) || (val > 3))
+ return -EINVAL;
+
+ prism_lock(priv);
+ priv->ap_density = val;
+ prism_unlock(priv);
+
+ return err;
+}
+
+int prism_hw_setapdensity(struct w740prism_priv *priv)
+{
+ int err = 0;
+ err = Write_RID_Config(PRISM_RID_CNFSYSTEMSCALE, &priv->ap_density, PRISM_RID_CNFSYSTEMSCALE_LEN);
+ if (err)
+ return err;
+ return err;
+}
+
+int prism_ioctl_getpower(struct net_device *dev, struct iw_param *iwp)
+{
+ int err = 0;
+ struct w740prism_priv *priv = dev->priv;
+ u16 enable, period, timeout, mcast;
+
+ prism_lock(priv);
+
+ Read_RID_Config(PRISM_RID_CNFPMENABLED, &enable);
+ Read_RID_Config(PRISM_RID_CNFMAXSLEEPDURATION, &period);
+ Read_RID_Config(PRISM_RID_CNFPMHOLDOVERDURATION, &timeout);
+ Read_RID_Config(PRISM_RID_CNFMULTICASTRECEIVE, &mcast);
+
+ iwp->disabled = !enable;
+ /* Note : by default, display the period */
+ if ((iwp->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {
+ iwp->flags = IW_POWER_TIMEOUT;
+ iwp->value = timeout * 1000;
+ } else {
+ iwp->flags = IW_POWER_PERIOD;
+ iwp->value = period * 1000;
+ }
+ if (mcast)
+ iwp->flags |= IW_POWER_ALL_R;
+ else
+ iwp->flags |= IW_POWER_UNICAST_R;
+
+ out:
+ prism_unlock(priv);
+ return err;
+}
+
+int prism_ioctl_setpower(struct net_device *dev, struct iw_param *iwp)
+{
+ int err = 0;
+ struct w740prism_priv *priv = dev->priv;
+
+ prism_lock(priv);
+ if (iwp->disabled) {
+ priv->pm_on = 0;
+ } else {
+ switch (iwp->flags & IW_POWER_MODE) {
+ case IW_POWER_UNICAST_R:
+ priv->pm_mcast = 0;
+ priv->pm_on = 1;
+ break;
+ case IW_POWER_ALL_R:
+ priv->pm_mcast = 1;
+ priv->pm_on = 1;
+ break;
+ case IW_POWER_ON:
+ break;
+ default:
+ err = -EINVAL;
+ }
+
+ if (err)
+ goto out;
+
+ if (iwp->flags & IW_POWER_TIMEOUT) {
+ priv->pm_on = 1;
+ priv->pm_timeout = iwp->value / 1000;
+ }
+ if (iwp->flags & IW_POWER_PERIOD) {
+ priv->pm_on = 1;
+ priv->pm_period = iwp->value / 1000;
+ }
+ if(!priv->pm_on) {
+ err = -EINVAL;
+ goto out;
+ }
+ }
+out:
+ prism_unlock(priv);
+ return err;
+}
+
+
+int prism_hw_setpower(struct w740prism_priv *priv)
+{
+ int err = 0;
+ err = Write_RID_Config(PRISM_RID_CNFPMENABLED, &priv->pm_on, PRISM_RID_CNFPMENABLED_LEN);
+ if (err)
+ return err;
+ err = Write_RID_Config(PRISM_RID_CNFMAXSLEEPDURATION, &priv->pm_period, PRISM_RID_CNFMAXSLEEPDURATION_LEN);
+ if (err)
+ return err;
+ err = Write_RID_Config(PRISM_RID_CNFPMHOLDOVERDURATION, &priv->pm_timeout, PRISM_RID_CNFPMHOLDOVERDURATION_LEN);
+ if (err)
+ return err;
+ err = Write_RID_Config(PRISM_RID_CNFMULTICASTRECEIVE, &priv->pm_mcast, PRISM_RID_CNFMULTICASTRECEIVE_LEN);
+ if (err)
+ return err;
+ return err;
+}
+
+int get_scan_result(UINT16 infoid, int lens, struct w740prism_priv *priv)
+{
+ int result = 0;
+ int len, j, i, cnt;
+#ifdef SCAN_ENABLE
+ struct prism_ScanResult * scan;
+ prism_lock(priv);
+
+ len = Read_CT_InfoData(infoid, &priv->scan_res, lens);
+ scan = &priv->scan_res;
+// printk("len=%d\n", len);
+ len = len/2;
+ cnt = (len - 2) / 31;
+ priv->scan_res_len = cnt;
+// printk("reason[%d], cnt: %d\n", scan->scanreason, cnt);
+ for (j=0; j<cnt; j++)
+ {
+#if 1
+ if (scan->result[j].chid > 14) {
+ LOGPRINT;
+ break;
+ }
+// printk("off: %d, j: %d\n", scan->result+j, j);
+// printk("channel[%d]\n", scan->result[j].chid);
+//
+// printk("bssid [");
+// for (i=0; i<6; i+=2)
+// printk(" %02x %02x", scan->result[j].bssid[i+1], scan->result[j].bssid[i]);
+// printk("]\n");
+// printk("ssid [");
+// len = scan->result[j].ssid.ssidLen;
+// if (len % 2)
+// {
+// for (i=0; i<len-1; i+=2)
+// printk(" %02x %02x", scan->result[j].ssid.ssidName[i+1], scan->result[j].ssid.ssidName[i]);
+// printk(" %02x", scan->result[j].ssid.ssidName[len]);
+// }
+// else
+// {
+// for (i=0; i<len; i+=2)
+// printk(" %02x %02x", scan->result[j].ssid.ssidName[i+1], scan->result[j].ssid.ssidName[i]);
+// }
+// printk("]\n");
+#endif
+ }
+ up(&priv->sema);
+ prism_unlock(priv);
+#endif
+ return result;
+}
+
+int prism_ioctl_getaplist(struct net_device *dev, struct iw_point * iwp)
+{
+ int err = 0;
+ struct w740prism_priv *priv = dev->priv;
+ int num = 0;
+ int i, len;
+#if 1
+ int j;
+#endif
+ prism_ScanResultSub_t *resultp = &(priv->scan_res.result[0]);
+DEBUG("iwp: %x, iwp->length: %d\n", iwp, iwp->length);
+ prism_lock(priv);
+
+ if(iwp->length == 0)
+ {
+ iwp->length = priv->scan_res_len;
+ DEBUG("iwp->length: %d\n", iwp->length);
+ }
+#if 1
+ else
+ {
+ len = (iwp->length > priv->scan_res_len ? priv->scan_res_len:iwp->length);
+ for(i = 0; i < len; i++)
+ {
+ if (iwp->pointer)
+ if ( copy_to_user(iwp->pointer + sizeof(prism_cnfDesireSSID_t)*i,
+ &((resultp+i)->ssid),
+ sizeof(prism_cnfDesireSSID_t) )
+ )
+ return -EFAULT;
+#if 0
+ for(j = 0; j < ((resultp+i)->ssid).ssidLen; j++)
+ {
+ printk("%c", ((resultp+i)->ssid).ssidName[j]);
+ }
+ printk("\n");
+#endif
+ }
+ }
+#endif
+ prism_unlock(priv);
+ return err;
+}
+
+void set_port_type(struct w740prism_priv *priv)
+{
+ switch (priv->iw_mode) {
+ case IW_MODE_INFRA:
+ priv->port_type = 1;
+ priv->allow_ibss = 0;
+ break;
+ case IW_MODE_ADHOC:
+ if (priv->prefer_port3) {
+ priv->port_type = 3;
+ priv->allow_ibss = 0;
+ } else {
+ priv->port_type = 0;//priv->ibss_port;
+ priv->allow_ibss = 1;
+ }
+ break;
+ default:
+ printk("%s: Invalid priv->iw_mode\n",
+ priv->ndev->name);
+ }
+}
+
+int prism_ioctl_setspy(struct net_device *dev, struct iw_point *iwp)
+{
+ int result = 0;
+ struct w740prism_priv *priv = dev->priv;
+ struct sockaddr address[IW_MAX_SPY];
+ int number = iwp->length;
+ int i;
+
+ if (number > IW_MAX_SPY)
+ return -E2BIG;
+
+ if (iwp->pointer) {
+ if (copy_from_user(address, iwp->pointer,
+ sizeof(struct sockaddr) * number))
+ return -EFAULT;
+ }
+
+ prism_lock(priv);
+ priv->spy_number = 0;
+
+ if (number > 0) {
+ for (i = 0; i < number; i++)
+ memcpy(priv->spy_address[i], address[i].sa_data,
+ ETH_ALEN);
+ memset(priv->spy_stat, 0,
+ sizeof(struct iw_quality) * IW_MAX_SPY);
+ priv->spy_number = number;
+ }
+
+ DEBUG("%s: New spy list:\n", dev->name);
+ for (i = 0; i < number; i++) {
+ DEBUG("%s: %d - %02x:%02x:%02x:%02x:%02x:%02x\n",
+ dev->name, i+1,
+ priv->spy_address[i][0], priv->spy_address[i][1],
+ priv->spy_address[i][2], priv->spy_address[i][3],
+ priv->spy_address[i][4], priv->spy_address[i][5]);
+ }
+
+ prism_unlock(priv);
+ return result;
+}
+
+int prism_ioctl_getspy(struct net_device *dev, struct iw_point *iwp)
+{
+ struct w740prism_priv *priv = dev->priv;
+ struct sockaddr address[IW_MAX_SPY];
+ struct iw_quality spy_stat[IW_MAX_SPY];
+ int number;
+ int i;
+
+ prism_lock(priv);
+
+ number = priv->spy_number;
+ if ((number > 0) && (iwp->pointer)) {
+ for (i = 0; i < number; i++) {
+ memcpy(address[i].sa_data, priv->spy_address[i],
+ ETH_ALEN);
+ address[i].sa_family = AF_UNIX;
+ }
+ /* Copy stats */
+ memcpy(&spy_stat, priv->spy_stat,
+ sizeof(struct iw_quality) * IW_MAX_SPY);
+ for (i=0; i < number; i++)
+ priv->spy_stat[i].updated = 0;
+ }
+
+ prism_unlock(priv);
+
+ iwp->length = number;
+ if(copy_to_user(iwp->pointer, address,
+ sizeof(struct sockaddr) * number))
+ return -EFAULT;
+ if(copy_to_user(iwp->pointer + (sizeof(struct sockaddr)*number),
+ &spy_stat, sizeof(struct iw_quality) * number))
+ return -EFAULT;
+
+ return 0;
+}