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path: root/drivers/net/smc91x.c
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Diffstat (limited to 'drivers/net/smc91x.c')
-rw-r--r--drivers/net/smc91x.c337
1 files changed, 182 insertions, 155 deletions
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index 63a54e29d56..a188e33484e 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -132,6 +132,7 @@ module_param(watchdog, int, 0400);
MODULE_PARM_DESC(watchdog, "transmit timeout in milliseconds");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:smc91x");
/*
* The internal workings of the driver. If you are changing anything
@@ -220,22 +221,22 @@ 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 +245,10 @@ 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 +274,8 @@ 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 +291,15 @@ 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 +317,7 @@ 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 +330,12 @@ 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 +346,12 @@ 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 +366,19 @@ 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 +401,8 @@ 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 +410,14 @@ 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 +432,17 @@ 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 +461,8 @@ 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 +491,8 @@ 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 +511,10 @@ 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 +592,7 @@ 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 +602,8 @@ 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 +615,13 @@ 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 +635,14 @@ 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 +689,7 @@ 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 +697,9 @@ 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 +711,7 @@ 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 +737,19 @@ 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 +772,17 @@ 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 +794,7 @@ 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 +803,9 @@ 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 +816,16 @@ 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 +841,7 @@ 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 +853,12 @@ 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 +871,7 @@ 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 +880,12 @@ 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 +958,9 @@ 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 +1051,8 @@ 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 +1101,8 @@ 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 +1159,7 @@ 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 +1201,9 @@ 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 +1225,11 @@ 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 +1253,22 @@ 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 +1278,7 @@ 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 +1293,9 @@ 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 +1305,26 @@ 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
@@ -1368,13 +1369,13 @@ 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",
@@ -1494,13 +1495,13 @@ 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);
}
@@ -1704,8 +1705,9 @@ 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;
@@ -1719,14 +1721,14 @@ 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
@@ -1734,7 +1736,7 @@ 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);
@@ -1747,7 +1749,7 @@ 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);
@@ -1790,7 +1792,7 @@ 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) {
@@ -1806,8 +1808,8 @@ 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;
@@ -1819,8 +1821,8 @@ 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",
@@ -1832,8 +1834,8 @@ 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) {
@@ -1857,8 +1859,8 @@ 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);
@@ -1883,7 +1885,7 @@ 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 */
@@ -1998,6 +2000,8 @@ 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;
@@ -2040,7 +2044,7 @@ 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);
@@ -2125,10 +2129,11 @@ 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");
@@ -2153,6 +2158,27 @@ 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);
@@ -2163,7 +2189,7 @@ 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)
@@ -2171,6 +2197,7 @@ 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;
@@ -2189,8 +2216,7 @@ 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;
@@ -2283,6 +2309,7 @@ static struct platform_driver smc_driver = {
.resume = smc_drv_resume,
.driver = {
.name = CARDNAME,
+ .owner = THIS_MODULE,
},
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 17:47:27 +0000