1 files changed, 180 insertions, 155 deletions

diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index 4020e9e955b3..97bdb2a43bc8 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -220,22 +220,22 @@ static void PRINT_PKT(u_char *buf, int length)
 
 
 /* this enables an interrupt in the interrupt mask register */
-#define SMC_ENABLE_INT(x) do {                                          \
+#define SMC_ENABLE_INT(lp, x) do {                                      \
         unsigned char mask;                                             \
         spin_lock_irq(&lp->lock);                                       \
-        mask = SMC_GET_INT_MASK();                                      \
+        mask = SMC_GET_INT_MASK(lp);                                    \
         mask |= (x);                                                    \
-        SMC_SET_INT_MASK(mask);                                         \
+        SMC_SET_INT_MASK(lp, mask);                                     \
         spin_unlock_irq(&lp->lock);                                     \
 } while (0)
 
 /* this disables an interrupt from the interrupt mask register */
-#define SMC_DISABLE_INT(x) do {                                         \
+#define SMC_DISABLE_INT(lp, x) do {                                     \
         unsigned char mask;                                             \
         spin_lock_irq(&lp->lock);                                       \
-        mask = SMC_GET_INT_MASK();                                      \
+        mask = SMC_GET_INT_MASK(lp);                                    \
         mask &= ~(x);                                                   \
-        SMC_SET_INT_MASK(mask);                                         \
+        SMC_SET_INT_MASK(lp, mask);                                     \
         spin_unlock_irq(&lp->lock);                                     \
 } while (0)
 
@@ -244,10 +244,10 @@ static void PRINT_PKT(u_char *buf, int length)
  * if at all, but let's avoid deadlocking the system if the hardware
  * decides to go south.
  */
-#define SMC_WAIT_MMU_BUSY() do {                                        \
-        if (unlikely(SMC_GET_MMU_CMD() & MC_BUSY)) {                    \
+#define SMC_WAIT_MMU_BUSY(lp) do {                                      \
+        if (unlikely(SMC_GET_MMU_CMD(lp) & MC_BUSY)) {          \
                 unsigned long timeout = jiffies + 2;                    \
-                while (SMC_GET_MMU_CMD() & MC_BUSY) {                   \
+                while (SMC_GET_MMU_CMD(lp) & MC_BUSY) {         \
                         if (time_after(jiffies, timeout)) {             \
                                 printk("%s: timeout %s line %d\n",      \
                                         dev->name, __FILE__, __LINE__); \
@@ -273,8 +273,8 @@ static void smc_reset(struct net_device *dev)
 
         /* Disable all interrupts, block TX tasklet */
         spin_lock_irq(&lp->lock);
-        SMC_SELECT_BANK(2);
-        SMC_SET_INT_MASK(0);
+        SMC_SELECT_BANK(lp, 2);
+        SMC_SET_INT_MASK(lp, 0);
         pending_skb = lp->pending_tx_skb;
         lp->pending_tx_skb = NULL;
         spin_unlock_irq(&lp->lock);
@@ -290,15 +290,15 @@ static void smc_reset(struct net_device *dev)
          * This resets the registers mostly to defaults, but doesn't
          * affect EEPROM.  That seems unnecessary
          */
-        SMC_SELECT_BANK(0);
-        SMC_SET_RCR(RCR_SOFTRST);
+        SMC_SELECT_BANK(lp, 0);
+        SMC_SET_RCR(lp, RCR_SOFTRST);
 
         /*
          * Setup the Configuration Register
          * This is necessary because the CONFIG_REG is not affected
          * by a soft reset
          */
-        SMC_SELECT_BANK(1);
+        SMC_SELECT_BANK(lp, 1);
 
         cfg = CONFIG_DEFAULT;
 
@@ -316,7 +316,7 @@ static void smc_reset(struct net_device *dev)
          */
         cfg |= CONFIG_EPH_POWER_EN;
 
-        SMC_SET_CONFIG(cfg);
+        SMC_SET_CONFIG(lp, cfg);
 
         /* this should pause enough for the chip to be happy */
         /*
@@ -329,12 +329,12 @@ static void smc_reset(struct net_device *dev)
         udelay(1);
 
         /* Disable transmit and receive functionality */
-        SMC_SELECT_BANK(0);
-        SMC_SET_RCR(RCR_CLEAR);
-        SMC_SET_TCR(TCR_CLEAR);
+        SMC_SELECT_BANK(lp, 0);
+        SMC_SET_RCR(lp, RCR_CLEAR);
+        SMC_SET_TCR(lp, TCR_CLEAR);
 
-        SMC_SELECT_BANK(1);
-        ctl = SMC_GET_CTL() | CTL_LE_ENABLE;
+        SMC_SELECT_BANK(lp, 1);
+        ctl = SMC_GET_CTL(lp) | CTL_LE_ENABLE;
 
         /*
          * Set the control register to automatically release successfully
@@ -345,12 +345,12 @@ static void smc_reset(struct net_device *dev)
                 ctl |= CTL_AUTO_RELEASE;
         else
                 ctl &= ~CTL_AUTO_RELEASE;
-        SMC_SET_CTL(ctl);
+        SMC_SET_CTL(lp, ctl);
 
         /* Reset the MMU */
-        SMC_SELECT_BANK(2);
-        SMC_SET_MMU_CMD(MC_RESET);
-        SMC_WAIT_MMU_BUSY();
+        SMC_SELECT_BANK(lp, 2);
+        SMC_SET_MMU_CMD(lp, MC_RESET);
+        SMC_WAIT_MMU_BUSY(lp);
 }
 
 /*
@@ -365,19 +365,19 @@ static void smc_enable(struct net_device *dev)
         DBG(2, "%s: %s\n", dev->name, __FUNCTION__);
 
         /* see the header file for options in TCR/RCR DEFAULT */
-        SMC_SELECT_BANK(0);
-        SMC_SET_TCR(lp->tcr_cur_mode);
-        SMC_SET_RCR(lp->rcr_cur_mode);
+        SMC_SELECT_BANK(lp, 0);
+        SMC_SET_TCR(lp, lp->tcr_cur_mode);
+        SMC_SET_RCR(lp, lp->rcr_cur_mode);
 
-        SMC_SELECT_BANK(1);
-        SMC_SET_MAC_ADDR(dev->dev_addr);
+        SMC_SELECT_BANK(lp, 1);
+        SMC_SET_MAC_ADDR(lp, dev->dev_addr);
 
         /* now, enable interrupts */
         mask = IM_EPH_INT|IM_RX_OVRN_INT|IM_RCV_INT;
         if (lp->version >= (CHIP_91100 << 4))
                 mask |= IM_MDINT;
-        SMC_SELECT_BANK(2);
-        SMC_SET_INT_MASK(mask);
+        SMC_SELECT_BANK(lp, 2);
+        SMC_SET_INT_MASK(lp, mask);
 
         /*
          * From this point the register bank must _NOT_ be switched away
@@ -400,8 +400,8 @@ static void smc_shutdown(struct net_device *dev)
 
         /* no more interrupts for me */
         spin_lock_irq(&lp->lock);
-        SMC_SELECT_BANK(2);
-        SMC_SET_INT_MASK(0);
+        SMC_SELECT_BANK(lp, 2);
+        SMC_SET_INT_MASK(lp, 0);
         pending_skb = lp->pending_tx_skb;
         lp->pending_tx_skb = NULL;
         spin_unlock_irq(&lp->lock);
@@ -409,14 +409,14 @@ static void smc_shutdown(struct net_device *dev)
                 dev_kfree_skb(pending_skb);
 
         /* and tell the card to stay away from that nasty outside world */
-        SMC_SELECT_BANK(0);
-        SMC_SET_RCR(RCR_CLEAR);
-        SMC_SET_TCR(TCR_CLEAR);
+        SMC_SELECT_BANK(lp, 0);
+        SMC_SET_RCR(lp, RCR_CLEAR);
+        SMC_SET_TCR(lp, TCR_CLEAR);
 
 #ifdef POWER_DOWN
         /* finally, shut the chip down */
-        SMC_SELECT_BANK(1);
-        SMC_SET_CONFIG(SMC_GET_CONFIG() & ~CONFIG_EPH_POWER_EN);
+        SMC_SELECT_BANK(lp, 1);
+        SMC_SET_CONFIG(lp, SMC_GET_CONFIG(lp) & ~CONFIG_EPH_POWER_EN);
 #endif
 }
 
@@ -431,17 +431,17 @@ static inline void  smc_rcv(struct net_device *dev)
 
         DBG(3, "%s: %s\n", dev->name, __FUNCTION__);
 
-        packet_number = SMC_GET_RXFIFO();
+        packet_number = SMC_GET_RXFIFO(lp);
         if (unlikely(packet_number & RXFIFO_REMPTY)) {
                 PRINTK("%s: smc_rcv with nothing on FIFO.\n", dev->name);
                 return;
         }
 
         /* read from start of packet */
-        SMC_SET_PTR(PTR_READ | PTR_RCV | PTR_AUTOINC);
+        SMC_SET_PTR(lp, PTR_READ | PTR_RCV | PTR_AUTOINC);
 
         /* First two words are status and packet length */
-        SMC_GET_PKT_HDR(status, packet_len);
+        SMC_GET_PKT_HDR(lp, status, packet_len);
         packet_len &= 0x07ff;  /* mask off top bits */
         DBG(2, "%s: RX PNR 0x%x STATUS 0x%04x LENGTH 0x%04x (%d)\n",
                 dev->name, packet_number, status,
@@ -460,8 +460,8 @@ static inline void  smc_rcv(struct net_device *dev)
                                         dev->name, packet_len, status);
                         status |= RS_TOOSHORT;
                 }
-                SMC_WAIT_MMU_BUSY();
-                SMC_SET_MMU_CMD(MC_RELEASE);
+                SMC_WAIT_MMU_BUSY(lp);
+                SMC_SET_MMU_CMD(lp, MC_RELEASE);
                 dev->stats.rx_errors++;
                 if (status & RS_ALGNERR)
                         dev->stats.rx_frame_errors++;
@@ -490,8 +490,8 @@ static inline void  smc_rcv(struct net_device *dev)
                 if (unlikely(skb == NULL)) {
                         printk(KERN_NOTICE "%s: Low memory, packet dropped.\n",
                                 dev->name);
-                        SMC_WAIT_MMU_BUSY();
-                        SMC_SET_MMU_CMD(MC_RELEASE);
+                        SMC_WAIT_MMU_BUSY(lp);
+                        SMC_SET_MMU_CMD(lp, MC_RELEASE);
                         dev->stats.rx_dropped++;
                         return;
                 }
@@ -510,10 +510,10 @@ static inline void  smc_rcv(struct net_device *dev)
                  */
                 data_len = packet_len - ((status & RS_ODDFRAME) ? 5 : 6);
                 data = skb_put(skb, data_len);
-                SMC_PULL_DATA(data, packet_len - 4);
+                SMC_PULL_DATA(lp, data, packet_len - 4);
 
-                SMC_WAIT_MMU_BUSY();
-                SMC_SET_MMU_CMD(MC_RELEASE);
+                SMC_WAIT_MMU_BUSY(lp);
+                SMC_SET_MMU_CMD(lp, MC_RELEASE);
 
                 PRINT_PKT(data, packet_len - 4);
 
@@ -591,7 +591,7 @@ static void smc_hardware_send_pkt(unsigned long data)
         }
         lp->pending_tx_skb = NULL;
 
-        packet_no = SMC_GET_AR();
+        packet_no = SMC_GET_AR(lp);
         if (unlikely(packet_no & AR_FAILED)) {
                 printk("%s: Memory allocation failed.\n", dev->name);
                 dev->stats.tx_errors++;
@@ -601,8 +601,8 @@ static void smc_hardware_send_pkt(unsigned long data)
         }
 
         /* point to the beginning of the packet */
-        SMC_SET_PN(packet_no);
-        SMC_SET_PTR(PTR_AUTOINC);
+        SMC_SET_PN(lp, packet_no);
+        SMC_SET_PTR(lp, PTR_AUTOINC);
 
         buf = skb->data;
         len = skb->len;
@@ -614,13 +614,13 @@ static void smc_hardware_send_pkt(unsigned long data)
          * Send the packet length (+6 for status words, length, and ctl.
          * The card will pad to 64 bytes with zeroes if packet is too small.
          */
-        SMC_PUT_PKT_HDR(0, len + 6);
+        SMC_PUT_PKT_HDR(lp, 0, len + 6);
 
         /* send the actual data */
-        SMC_PUSH_DATA(buf, len & ~1);
+        SMC_PUSH_DATA(lp, buf, len & ~1);
 
         /* Send final ctl word with the last byte if there is one */
-        SMC_outw(((len & 1) ? (0x2000 | buf[len-1]) : 0), ioaddr, DATA_REG);
+        SMC_outw(((len & 1) ? (0x2000 | buf[len-1]) : 0), ioaddr, DATA_REG(lp));
 
         /*
          * If THROTTLE_TX_PKTS is set, we stop the queue here. This will
@@ -634,14 +634,14 @@ static void smc_hardware_send_pkt(unsigned long data)
                 netif_stop_queue(dev);
 
         /* queue the packet for TX */
-        SMC_SET_MMU_CMD(MC_ENQUEUE);
+        SMC_SET_MMU_CMD(lp, MC_ENQUEUE);
         smc_special_unlock(&lp->lock);
 
         dev->trans_start = jiffies;
         dev->stats.tx_packets++;
         dev->stats.tx_bytes += len;
 
-        SMC_ENABLE_INT(IM_TX_INT | IM_TX_EMPTY_INT);
+        SMC_ENABLE_INT(lp, IM_TX_INT | IM_TX_EMPTY_INT);
 
 done:   if (!THROTTLE_TX_PKTS)
                 netif_wake_queue(dev);
@@ -688,7 +688,7 @@ static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
         smc_special_lock(&lp->lock);
 
         /* now, try to allocate the memory */
-        SMC_SET_MMU_CMD(MC_ALLOC | numPages);
+        SMC_SET_MMU_CMD(lp, MC_ALLOC | numPages);
 
         /*
          * Poll the chip for a short amount of time in case the
@@ -696,9 +696,9 @@ static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
          */
         poll_count = MEMORY_WAIT_TIME;
         do {
-                status = SMC_GET_INT();
+                status = SMC_GET_INT(lp);
                 if (status & IM_ALLOC_INT) {
-                        SMC_ACK_INT(IM_ALLOC_INT);
+                        SMC_ACK_INT(lp, IM_ALLOC_INT);
                         break;
                 }
         } while (--poll_count);
@@ -710,7 +710,7 @@ static int smc_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 /* oh well, wait until the chip finds memory later */
                 netif_stop_queue(dev);
                 DBG(2, "%s: TX memory allocation deferred.\n", dev->name);
-                SMC_ENABLE_INT(IM_ALLOC_INT);
+                SMC_ENABLE_INT(lp, IM_ALLOC_INT);
         } else {
                 /*
                  * Allocation succeeded: push packet to the chip's own memory
@@ -736,19 +736,19 @@ static void smc_tx(struct net_device *dev)
         DBG(3, "%s: %s\n", dev->name, __FUNCTION__);
 
         /* If the TX FIFO is empty then nothing to do */
-        packet_no = SMC_GET_TXFIFO();
+        packet_no = SMC_GET_TXFIFO(lp);
         if (unlikely(packet_no & TXFIFO_TEMPTY)) {
                 PRINTK("%s: smc_tx with nothing on FIFO.\n", dev->name);
                 return;
         }
 
         /* select packet to read from */
-        saved_packet = SMC_GET_PN();
-        SMC_SET_PN(packet_no);
+        saved_packet = SMC_GET_PN(lp);
+        SMC_SET_PN(lp, packet_no);
 
         /* read the first word (status word) from this packet */
-        SMC_SET_PTR(PTR_AUTOINC | PTR_READ);
-        SMC_GET_PKT_HDR(tx_status, pkt_len);
+        SMC_SET_PTR(lp, PTR_AUTOINC | PTR_READ);
+        SMC_GET_PKT_HDR(lp, tx_status, pkt_len);
         DBG(2, "%s: TX STATUS 0x%04x PNR 0x%02x\n",
                 dev->name, tx_status, packet_no);
 
@@ -771,17 +771,17 @@ static void smc_tx(struct net_device *dev)
         }
 
         /* kill the packet */
-        SMC_WAIT_MMU_BUSY();
-        SMC_SET_MMU_CMD(MC_FREEPKT);
+        SMC_WAIT_MMU_BUSY(lp);
+        SMC_SET_MMU_CMD(lp, MC_FREEPKT);
 
         /* Don't restore Packet Number Reg until busy bit is cleared */
-        SMC_WAIT_MMU_BUSY();
-        SMC_SET_PN(saved_packet);
+        SMC_WAIT_MMU_BUSY(lp);
+        SMC_SET_PN(lp, saved_packet);
 
         /* re-enable transmit */
-        SMC_SELECT_BANK(0);
-        SMC_SET_TCR(lp->tcr_cur_mode);
-        SMC_SELECT_BANK(2);
+        SMC_SELECT_BANK(lp, 0);
+        SMC_SET_TCR(lp, lp->tcr_cur_mode);
+        SMC_SELECT_BANK(lp, 2);
 }
 
 
@@ -793,7 +793,7 @@ static void smc_mii_out(struct net_device *dev, unsigned int val, int bits)
         void __iomem *ioaddr = lp->base;
         unsigned int mii_reg, mask;
 
-        mii_reg = SMC_GET_MII() & ~(MII_MCLK | MII_MDOE | MII_MDO);
+        mii_reg = SMC_GET_MII(lp) & ~(MII_MCLK | MII_MDOE | MII_MDO);
         mii_reg |= MII_MDOE;
 
         for (mask = 1 << (bits - 1); mask; mask >>= 1) {
@@ -802,9 +802,9 @@ static void smc_mii_out(struct net_device *dev, unsigned int val, int bits)
                 else
                         mii_reg &= ~MII_MDO;
 
-                SMC_SET_MII(mii_reg);
+                SMC_SET_MII(lp, mii_reg);
                 udelay(MII_DELAY);
-                SMC_SET_MII(mii_reg | MII_MCLK);
+                SMC_SET_MII(lp, mii_reg | MII_MCLK);
                 udelay(MII_DELAY);
         }
 }
@@ -815,16 +815,16 @@ static unsigned int smc_mii_in(struct net_device *dev, int bits)
         void __iomem *ioaddr = lp->base;
         unsigned int mii_reg, mask, val;
 
-        mii_reg = SMC_GET_MII() & ~(MII_MCLK | MII_MDOE | MII_MDO);
-        SMC_SET_MII(mii_reg);
+        mii_reg = SMC_GET_MII(lp) & ~(MII_MCLK | MII_MDOE | MII_MDO);
+        SMC_SET_MII(lp, mii_reg);
 
         for (mask = 1 << (bits - 1), val = 0; mask; mask >>= 1) {
-                if (SMC_GET_MII() & MII_MDI)
+                if (SMC_GET_MII(lp) & MII_MDI)
                         val |= mask;
 
-                SMC_SET_MII(mii_reg);
+                SMC_SET_MII(lp, mii_reg);
                 udelay(MII_DELAY);
-                SMC_SET_MII(mii_reg | MII_MCLK);
+                SMC_SET_MII(lp, mii_reg | MII_MCLK);
                 udelay(MII_DELAY);
         }
 
@@ -840,7 +840,7 @@ static int smc_phy_read(struct net_device *dev, int phyaddr, int phyreg)
         void __iomem *ioaddr = lp->base;
         unsigned int phydata;
 
-        SMC_SELECT_BANK(3);
+        SMC_SELECT_BANK(lp, 3);
 
         /* Idle - 32 ones */
         smc_mii_out(dev, 0xffffffff, 32);
@@ -852,12 +852,12 @@ static int smc_phy_read(struct net_device *dev, int phyaddr, int phyreg)
         phydata = smc_mii_in(dev, 18);
 
         /* Return to idle state */
-        SMC_SET_MII(SMC_GET_MII() & ~(MII_MCLK|MII_MDOE|MII_MDO));
+        SMC_SET_MII(lp, SMC_GET_MII(lp) & ~(MII_MCLK|MII_MDOE|MII_MDO));
 
         DBG(3, "%s: phyaddr=0x%x, phyreg=0x%x, phydata=0x%x\n",
                 __FUNCTION__, phyaddr, phyreg, phydata);
 
-        SMC_SELECT_BANK(2);
+        SMC_SELECT_BANK(lp, 2);
         return phydata;
 }
 
@@ -870,7 +870,7 @@ static void smc_phy_write(struct net_device *dev, int phyaddr, int phyreg,
         struct smc_local *lp = netdev_priv(dev);
         void __iomem *ioaddr = lp->base;
 
-        SMC_SELECT_BANK(3);
+        SMC_SELECT_BANK(lp, 3);
 
         /* Idle - 32 ones */
         smc_mii_out(dev, 0xffffffff, 32);
@@ -879,12 +879,12 @@ static void smc_phy_write(struct net_device *dev, int phyaddr, int phyreg,
         smc_mii_out(dev, 5 << 28 | phyaddr << 23 | phyreg << 18 | 2 << 16 | phydata, 32);
 
         /* Return to idle state */
-        SMC_SET_MII(SMC_GET_MII() & ~(MII_MCLK|MII_MDOE|MII_MDO));
+        SMC_SET_MII(lp, SMC_GET_MII(lp) & ~(MII_MCLK|MII_MDOE|MII_MDO));
 
         DBG(3, "%s: phyaddr=0x%x, phyreg=0x%x, phydata=0x%x\n",
                 __FUNCTION__, phyaddr, phyreg, phydata);
 
-        SMC_SELECT_BANK(2);
+        SMC_SELECT_BANK(lp, 2);
 }
 
 /*
@@ -957,9 +957,9 @@ static int smc_phy_fixed(struct net_device *dev)
         smc_phy_write(dev, phyaddr, MII_BMCR, bmcr);
 
         /* Re-Configure the Receive/Phy Control register */
-        SMC_SELECT_BANK(0);
-        SMC_SET_RPC(lp->rpc_cur_mode);
-        SMC_SELECT_BANK(2);
+        SMC_SELECT_BANK(lp, 0);
+        SMC_SET_RPC(lp, lp->rpc_cur_mode);
+        SMC_SELECT_BANK(lp, 2);
 
         return 1;
 }
@@ -1050,8 +1050,8 @@ static void smc_phy_check_media(struct net_device *dev, int init)
                         lp->tcr_cur_mode &= ~TCR_SWFDUP;
                 }
 
-                SMC_SELECT_BANK(0);
-                SMC_SET_TCR(lp->tcr_cur_mode);
+                SMC_SELECT_BANK(lp, 0);
+                SMC_SET_TCR(lp, lp->tcr_cur_mode);
         }
 }
 
@@ -1100,8 +1100,8 @@ static void smc_phy_configure(struct work_struct *work)
                 PHY_INT_SPDDET | PHY_INT_DPLXDET);
 
         /* Configure the Receive/Phy Control register */
-        SMC_SELECT_BANK(0);
-        SMC_SET_RPC(lp->rpc_cur_mode);
+        SMC_SELECT_BANK(lp, 0);
+        SMC_SET_RPC(lp, lp->rpc_cur_mode);
 
         /* If the user requested no auto neg, then go set his request */
         if (lp->mii.force_media) {
@@ -1158,7 +1158,7 @@ static void smc_phy_configure(struct work_struct *work)
         smc_phy_check_media(dev, 1);
 
 smc_phy_configure_exit:
-        SMC_SELECT_BANK(2);
+        SMC_SELECT_BANK(lp, 2);
         spin_unlock_irq(&lp->lock);
         lp->work_pending = 0;
 }
@@ -1200,9 +1200,9 @@ static void smc_10bt_check_media(struct net_device *dev, int init)
 
         old_carrier = netif_carrier_ok(dev) ? 1 : 0;
 
-        SMC_SELECT_BANK(0);
-        new_carrier = (SMC_GET_EPH_STATUS() & ES_LINK_OK) ? 1 : 0;
-        SMC_SELECT_BANK(2);
+        SMC_SELECT_BANK(lp, 0);
+        new_carrier = (SMC_GET_EPH_STATUS(lp) & ES_LINK_OK) ? 1 : 0;
+        SMC_SELECT_BANK(lp, 2);
 
         if (init || (old_carrier != new_carrier)) {
                 if (!new_carrier) {
@@ -1224,11 +1224,11 @@ static void smc_eph_interrupt(struct net_device *dev)
 
         smc_10bt_check_media(dev, 0);
 
-        SMC_SELECT_BANK(1);
-        ctl = SMC_GET_CTL();
-        SMC_SET_CTL(ctl & ~CTL_LE_ENABLE);
-        SMC_SET_CTL(ctl);
-        SMC_SELECT_BANK(2);
+        SMC_SELECT_BANK(lp, 1);
+        ctl = SMC_GET_CTL(lp);
+        SMC_SET_CTL(lp, ctl & ~CTL_LE_ENABLE);
+        SMC_SET_CTL(lp, ctl);
+        SMC_SELECT_BANK(lp, 2);
 }
 
 /*
@@ -1252,22 +1252,22 @@ static irqreturn_t smc_interrupt(int irq, void *dev_id)
          * ISR. */
         SMC_INTERRUPT_PREAMBLE;
 
-        saved_pointer = SMC_GET_PTR();
-        mask = SMC_GET_INT_MASK();
-        SMC_SET_INT_MASK(0);
+        saved_pointer = SMC_GET_PTR(lp);
+        mask = SMC_GET_INT_MASK(lp);
+        SMC_SET_INT_MASK(lp, 0);
 
         /* set a timeout value, so I don't stay here forever */
         timeout = MAX_IRQ_LOOPS;
 
         do {
-                status = SMC_GET_INT();
+                status = SMC_GET_INT(lp);
 
                 DBG(2, "%s: INT 0x%02x MASK 0x%02x MEM 0x%04x FIFO 0x%04x\n",
                         dev->name, status, mask,
-                        ({ int meminfo; SMC_SELECT_BANK(0);
-                           meminfo = SMC_GET_MIR();
-                           SMC_SELECT_BANK(2); meminfo; }),
-                        SMC_GET_FIFO());
+                        ({ int meminfo; SMC_SELECT_BANK(lp, 0);
+                           meminfo = SMC_GET_MIR(lp);
+                           SMC_SELECT_BANK(lp, 2); meminfo; }),
+                        SMC_GET_FIFO(lp));
 
                 status &= mask;
                 if (!status)
@@ -1277,7 +1277,7 @@ static irqreturn_t smc_interrupt(int irq, void *dev_id)
                         /* do this before RX as it will free memory quickly */
                         DBG(3, "%s: TX int\n", dev->name);
                         smc_tx(dev);
-                        SMC_ACK_INT(IM_TX_INT);
+                        SMC_ACK_INT(lp, IM_TX_INT);
                         if (THROTTLE_TX_PKTS)
                                 netif_wake_queue(dev);
                 } else if (status & IM_RCV_INT) {
@@ -1292,9 +1292,9 @@ static irqreturn_t smc_interrupt(int irq, void *dev_id)
                         mask &= ~IM_TX_EMPTY_INT;
 
                         /* update stats */
-                        SMC_SELECT_BANK(0);
-                        card_stats = SMC_GET_COUNTER();
-                        SMC_SELECT_BANK(2);
+                        SMC_SELECT_BANK(lp, 0);
+                        card_stats = SMC_GET_COUNTER(lp);
+                        SMC_SELECT_BANK(lp, 2);
 
                         /* single collisions */
                         dev->stats.collisions += card_stats & 0xF;
@@ -1304,26 +1304,26 @@ static irqreturn_t smc_interrupt(int irq, void *dev_id)
                         dev->stats.collisions += card_stats & 0xF;
                 } else if (status & IM_RX_OVRN_INT) {
                         DBG(1, "%s: RX overrun (EPH_ST 0x%04x)\n", dev->name,
-                               ({ int eph_st; SMC_SELECT_BANK(0);
-                                  eph_st = SMC_GET_EPH_STATUS();
-                                  SMC_SELECT_BANK(2); eph_st; }) );
-                        SMC_ACK_INT(IM_RX_OVRN_INT);
+                               ({ int eph_st; SMC_SELECT_BANK(lp, 0);
+                                  eph_st = SMC_GET_EPH_STATUS(lp);
+                                  SMC_SELECT_BANK(lp, 2); eph_st; }));
+                        SMC_ACK_INT(lp, IM_RX_OVRN_INT);
                         dev->stats.rx_errors++;
                         dev->stats.rx_fifo_errors++;
                 } else if (status & IM_EPH_INT) {
                         smc_eph_interrupt(dev);
                 } else if (status & IM_MDINT) {
-                        SMC_ACK_INT(IM_MDINT);
+                        SMC_ACK_INT(lp, IM_MDINT);
                         smc_phy_interrupt(dev);
                 } else if (status & IM_ERCV_INT) {
-                        SMC_ACK_INT(IM_ERCV_INT);
+                        SMC_ACK_INT(lp, IM_ERCV_INT);
                         PRINTK("%s: UNSUPPORTED: ERCV INTERRUPT \n", dev->name);
                 }
         } while (--timeout);
 
         /* restore register states */
-        SMC_SET_PTR(saved_pointer);
-        SMC_SET_INT_MASK(mask);
+        SMC_SET_PTR(lp, saved_pointer);
+        SMC_SET_INT_MASK(lp, mask);
         spin_unlock(&lp->lock);
 
         if (timeout == MAX_IRQ_LOOPS)
@@ -1366,13 +1366,13 @@ static void smc_timeout(struct net_device *dev)
         DBG(2, "%s: %s\n", dev->name, __FUNCTION__);
 
         spin_lock_irq(&lp->lock);
-        status = SMC_GET_INT();
-        mask = SMC_GET_INT_MASK();
-        fifo = SMC_GET_FIFO();
-        SMC_SELECT_BANK(0);
-        eph_st = SMC_GET_EPH_STATUS();
-        meminfo = SMC_GET_MIR();
-        SMC_SELECT_BANK(2);
+        status = SMC_GET_INT(lp);
+        mask = SMC_GET_INT_MASK(lp);
+        fifo = SMC_GET_FIFO(lp);
+        SMC_SELECT_BANK(lp, 0);
+        eph_st = SMC_GET_EPH_STATUS(lp);
+        meminfo = SMC_GET_MIR(lp);
+        SMC_SELECT_BANK(lp, 2);
         spin_unlock_irq(&lp->lock);
         PRINTK( "%s: TX timeout (INT 0x%02x INTMASK 0x%02x "
                 "MEM 0x%04x FIFO 0x%04x EPH_ST 0x%04x)\n",
@@ -1492,13 +1492,13 @@ static void smc_set_multicast_list(struct net_device *dev)
         }
 
         spin_lock_irq(&lp->lock);
-        SMC_SELECT_BANK(0);
-        SMC_SET_RCR(lp->rcr_cur_mode);
+        SMC_SELECT_BANK(lp, 0);
+        SMC_SET_RCR(lp, lp->rcr_cur_mode);
         if (update_multicast) {
-                SMC_SELECT_BANK(3);
-                SMC_SET_MCAST(multicast_table);
+                SMC_SELECT_BANK(lp, 3);
+                SMC_SET_MCAST(lp, multicast_table);
         }
-        SMC_SELECT_BANK(2);
+        SMC_SELECT_BANK(lp, 2);
         spin_unlock_irq(&lp->lock);
 }
 
@@ -1702,8 +1702,9 @@ static const struct ethtool_ops smc_ethtool_ops = {
  * I just deleted auto_irq.c, since it was never built...
  *   --jgarzik
  */
-static int __init smc_findirq(void __iomem *ioaddr)
+static int __init smc_findirq(struct smc_local *lp)
 {
+        void __iomem *ioaddr = lp->base;
         int timeout = 20;
         unsigned long cookie;
 
@@ -1717,14 +1718,14 @@ static int __init smc_findirq(void __iomem *ioaddr)
          * when done.
          */
         /* enable ALLOCation interrupts ONLY */
-        SMC_SELECT_BANK(2);
-        SMC_SET_INT_MASK(IM_ALLOC_INT);
+        SMC_SELECT_BANK(lp, 2);
+        SMC_SET_INT_MASK(lp, IM_ALLOC_INT);
 
         /*
          * Allocate 512 bytes of memory.  Note that the chip was just
          * reset so all the memory is available
          */
-        SMC_SET_MMU_CMD(MC_ALLOC | 1);
+        SMC_SET_MMU_CMD(lp, MC_ALLOC | 1);
 
         /*
          * Wait until positive that the interrupt has been generated
@@ -1732,7 +1733,7 @@ static int __init smc_findirq(void __iomem *ioaddr)
         do {
                 int int_status;
                 udelay(10);
-                int_status = SMC_GET_INT();
+                int_status = SMC_GET_INT(lp);
                 if (int_status & IM_ALLOC_INT)
                         break;          /* got the interrupt */
         } while (--timeout);
@@ -1745,7 +1746,7 @@ static int __init smc_findirq(void __iomem *ioaddr)
          */
 
         /* and disable all interrupts again */
-        SMC_SET_INT_MASK(0);
+        SMC_SET_INT_MASK(lp, 0);
 
         /* and return what I found */
         return probe_irq_off(cookie);
@@ -1788,7 +1789,7 @@ static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr,
         DBG(2, "%s: %s\n", CARDNAME, __FUNCTION__);
 
         /* First, see if the high byte is 0x33 */
-        val = SMC_CURRENT_BANK();
+        val = SMC_CURRENT_BANK(lp);
         DBG(2, "%s: bank signature probe returned 0x%04x\n", CARDNAME, val);
         if ((val & 0xFF00) != 0x3300) {
                 if ((val & 0xFF) == 0x33) {
@@ -1804,8 +1805,8 @@ static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr,
          * The above MIGHT indicate a device, but I need to write to
          * further test this.
          */
-        SMC_SELECT_BANK(0);
-        val = SMC_CURRENT_BANK();
+        SMC_SELECT_BANK(lp, 0);
+        val = SMC_CURRENT_BANK(lp);
         if ((val & 0xFF00) != 0x3300) {
                 retval = -ENODEV;
                 goto err_out;
@@ -1817,8 +1818,8 @@ static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr,
          * register to bank 1, so I can access the base address
          * register
          */
-        SMC_SELECT_BANK(1);
-        val = SMC_GET_BASE();
+        SMC_SELECT_BANK(lp, 1);
+        val = SMC_GET_BASE(lp);
         val = ((val & 0x1F00) >> 3) << SMC_IO_SHIFT;
         if (((unsigned int)ioaddr & (0x3e0 << SMC_IO_SHIFT)) != val) {
                 printk("%s: IOADDR %p doesn't match configuration (%x).\n",
@@ -1830,8 +1831,8 @@ static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr,
          * recognize.  These might need to be added to later,
          * as future revisions could be added.
          */
-        SMC_SELECT_BANK(3);
-        revision_register = SMC_GET_REV();
+        SMC_SELECT_BANK(lp, 3);
+        revision_register = SMC_GET_REV(lp);
         DBG(2, "%s: revision = 0x%04x\n", CARDNAME, revision_register);
         version_string = chip_ids[ (revision_register >> 4) & 0xF];
         if (!version_string || (revision_register & 0xff00) != 0x3300) {
@@ -1855,8 +1856,8 @@ static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr,
         spin_lock_init(&lp->lock);
 
         /* Get the MAC address */
-        SMC_SELECT_BANK(1);
-        SMC_GET_MAC_ADDR(dev->dev_addr);
+        SMC_SELECT_BANK(lp, 1);
+        SMC_GET_MAC_ADDR(lp, dev->dev_addr);
 
         /* now, reset the chip, and put it into a known state */
         smc_reset(dev);
@@ -1881,7 +1882,7 @@ static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr,
 
                 trials = 3;
                 while (trials--) {
-                        dev->irq = smc_findirq(ioaddr);
+                        dev->irq = smc_findirq(lp);
                         if (dev->irq)
                                 break;
                         /* kick the card and try again */
@@ -1996,6 +1997,8 @@ err_out:
 
 static int smc_enable_device(struct platform_device *pdev)
 {
+        struct net_device *ndev = platform_get_drvdata(pdev);
+        struct smc_local *lp = netdev_priv(ndev);
         unsigned long flags;
         unsigned char ecor, ecsr;
         void __iomem *addr;
@@ -2038,7 +2041,7 @@ static int smc_enable_device(struct platform_device *pdev)
          * Set the appropriate byte/word mode.
          */
         ecsr = readb(addr + (ECSR << SMC_IO_SHIFT)) & ~ECSR_IOIS8;
-        if (!SMC_CAN_USE_16BIT)
+        if (!SMC_16BIT(lp))
                 ecsr |= ECSR_IOIS8;
         writeb(ecsr, addr + (ECSR << SMC_IO_SHIFT));
         local_irq_restore(flags);
@@ -2123,10 +2126,11 @@ static void smc_release_datacs(struct platform_device *pdev, struct net_device *
  */
 static int smc_drv_probe(struct platform_device *pdev)
 {
+        struct smc91x_platdata *pd = pdev->dev.platform_data;
+        struct smc_local *lp;
         struct net_device *ndev;
         struct resource *res, *ires;
         unsigned int __iomem *addr;
-        unsigned long irq_flags = SMC_IRQ_FLAGS;
         int ret;
 
         res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "smc91x-regs");
@@ -2151,6 +2155,27 @@ static int smc_drv_probe(struct platform_device *pdev)
         }
         SET_NETDEV_DEV(ndev, &pdev->dev);
 
+        /* get configuration from platform data, only allow use of
+         * bus width if both SMC_CAN_USE_xxx and SMC91X_USE_xxx are set.
+         */
+
+        lp = netdev_priv(ndev);
+        lp->cfg.irq_flags = SMC_IRQ_FLAGS;
+
+#ifdef SMC_DYNAMIC_BUS_CONFIG
+        if (pd)
+                memcpy(&lp->cfg, pd, sizeof(lp->cfg));
+        else {
+                lp->cfg.flags = SMC91X_USE_8BIT;
+                lp->cfg.flags |= SMC91X_USE_16BIT;
+                lp->cfg.flags |= SMC91X_USE_32BIT;
+        }
+
+        lp->cfg.flags &= ~(SMC_CAN_USE_8BIT ? 0 : SMC91X_USE_8BIT);
+        lp->cfg.flags &= ~(SMC_CAN_USE_16BIT ? 0 : SMC91X_USE_16BIT);
+        lp->cfg.flags &= ~(SMC_CAN_USE_32BIT ? 0 : SMC91X_USE_32BIT);
+#endif
+
         ndev->dma = (unsigned char)-1;
 
         ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
@@ -2161,7 +2186,7 @@ static int smc_drv_probe(struct platform_device *pdev)
 
         ndev->irq = ires->start;
         if (SMC_IRQ_FLAGS == -1)
-                irq_flags = ires->flags & IRQF_TRIGGER_MASK;
+                lp->cfg.irq_flags = ires->flags & IRQF_TRIGGER_MASK;
 
         ret = smc_request_attrib(pdev);
         if (ret)
@@ -2169,6 +2194,7 @@ static int smc_drv_probe(struct platform_device *pdev)
 #if defined(CONFIG_SA1100_ASSABET)
         NCR_0 |= NCR_ENET_OSC_EN;
 #endif
+        platform_set_drvdata(pdev, ndev);
         ret = smc_enable_device(pdev);
         if (ret)
                 goto out_release_attrib;
@@ -2187,8 +2213,7 @@ static int smc_drv_probe(struct platform_device *pdev)
         }
 #endif
 
-        platform_set_drvdata(pdev, ndev);
-        ret = smc_probe(ndev, addr, irq_flags);
+        ret = smc_probe(ndev, addr, lp->cfg.irq_flags);
         if (ret != 0)
                 goto out_iounmap;