]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - drivers/net/smc91x.c
Merge current mainline tree into linux-omap tree
[linux-2.6-omap-h63xx.git] / drivers / net / smc91x.c
index 03b592c350a1883f4455f08428f6089f40d0f129..5a5aa5f0a8302b83e268a6e4bf0cd2bb49d0e5a3 100644 (file)
@@ -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,
@@ -465,8 +465,8 @@ 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++;
@@ -495,8 +495,8 @@ 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;
                }
@@ -515,10 +515,10 @@ 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);
 
@@ -596,7 +596,7 @@ 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++;
@@ -606,8 +606,8 @@ 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;
@@ -619,13 +619,13 @@ 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
@@ -639,14 +639,14 @@ 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);
@@ -693,7 +693,7 @@ 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
@@ -701,9 +701,9 @@ 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);
@@ -715,7 +715,7 @@ 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
@@ -741,19 +741,19 @@ 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);
 
@@ -776,17 +776,17 @@ 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);
 }
 
 
@@ -798,7 +798,7 @@ 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) {
@@ -807,9 +807,9 @@ 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);
        }
 }
@@ -820,16 +820,16 @@ 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);
        }
 
@@ -845,7 +845,7 @@ 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);
@@ -857,12 +857,12 @@ 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;
 }
 
@@ -875,7 +875,7 @@ 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);
@@ -884,12 +884,12 @@ 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);
 }
 
 /*
@@ -962,9 +962,9 @@ 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;
 }
@@ -1055,8 +1055,8 @@ 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);
        }
 }
 
@@ -1105,8 +1105,8 @@ 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) {
@@ -1163,7 +1163,7 @@ 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;
 }
@@ -1205,9 +1205,9 @@ 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) {
@@ -1229,11 +1229,11 @@ 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);
 }
 
 /*
@@ -1257,22 +1257,22 @@ 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)
@@ -1282,7 +1282,7 @@ 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) {
@@ -1297,9 +1297,9 @@ 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;
@@ -1309,26 +1309,26 @@ 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);
 
 #ifndef CONFIG_NET_POLL_CONTROLLER
@@ -1373,13 +1373,13 @@ 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",
@@ -1499,13 +1499,13 @@ 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);
 }
 
@@ -1709,8 +1709,9 @@ 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;
 
@@ -1724,14 +1725,14 @@ 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
@@ -1739,7 +1740,7 @@ 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);
@@ -1752,7 +1753,7 @@ 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);
@@ -1795,7 +1796,7 @@ 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) {
@@ -1811,8 +1812,8 @@ 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;
@@ -1824,8 +1825,8 @@ 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",
@@ -1837,8 +1838,8 @@ 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) {
@@ -1862,8 +1863,8 @@ 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);
@@ -1888,7 +1889,7 @@ 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 */
@@ -2003,6 +2004,8 @@ 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;
@@ -2045,7 +2048,7 @@ 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);
@@ -2130,10 +2133,11 @@ 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");
@@ -2158,6 +2162,27 @@ 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);
@@ -2168,7 +2193,7 @@ 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)
@@ -2176,6 +2201,7 @@ 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;
@@ -2194,8 +2220,7 @@ 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;