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path: root/drivers/net/ks8851.c
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Diffstat (limited to 'drivers/net/ks8851.c')
-rw-r--r--drivers/net/ks8851.c448
1 files changed, 396 insertions, 52 deletions
diff --git a/drivers/net/ks8851.c b/drivers/net/ks8851.c
index 9e9f9b349766..b4fb07a6f13f 100644
--- a/drivers/net/ks8851.c
+++ b/drivers/net/ks8851.c
@@ -9,6 +9,8 @@
* published by the Free Software Foundation.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#define DEBUG
#include <linux/module.h>
@@ -76,7 +78,9 @@ union ks8851_tx_hdr {
* @msg_enable: The message flags controlling driver output (see ethtool).
* @fid: Incrementing frame id tag.
* @rc_ier: Cached copy of KS_IER.
+ * @rc_ccr: Cached copy of KS_CCR.
* @rc_rxqcr: Cached copy of KS_RXQCR.
+ * @eeprom_size: Companion eeprom size in Bytes, 0 if no eeprom
*
* The @lock ensures that the chip is protected when certain operations are
* in progress. When the read or write packet transfer is in progress, most
@@ -107,6 +111,8 @@ struct ks8851_net {
u16 rc_ier;
u16 rc_rxqcr;
+ u16 rc_ccr;
+ u16 eeprom_size;
struct mii_if_info mii;
struct ks8851_rxctrl rxctrl;
@@ -125,11 +131,6 @@ struct ks8851_net {
static int msg_enable;
-#define ks_info(_ks, _msg...) dev_info(&(_ks)->spidev->dev, _msg)
-#define ks_warn(_ks, _msg...) dev_warn(&(_ks)->spidev->dev, _msg)
-#define ks_dbg(_ks, _msg...) dev_dbg(&(_ks)->spidev->dev, _msg)
-#define ks_err(_ks, _msg...) dev_err(&(_ks)->spidev->dev, _msg)
-
/* shift for byte-enable data */
#define BYTE_EN(_x) ((_x) << 2)
@@ -167,7 +168,7 @@ static void ks8851_wrreg16(struct ks8851_net *ks, unsigned reg, unsigned val)
ret = spi_sync(ks->spidev, msg);
if (ret < 0)
- ks_err(ks, "spi_sync() failed\n");
+ netdev_err(ks->netdev, "spi_sync() failed\n");
}
/**
@@ -197,7 +198,7 @@ static void ks8851_wrreg8(struct ks8851_net *ks, unsigned reg, unsigned val)
ret = spi_sync(ks->spidev, msg);
if (ret < 0)
- ks_err(ks, "spi_sync() failed\n");
+ netdev_err(ks->netdev, "spi_sync() failed\n");
}
/**
@@ -263,7 +264,7 @@ static void ks8851_rdreg(struct ks8851_net *ks, unsigned op,
ret = spi_sync(ks->spidev, msg);
if (ret < 0)
- ks_err(ks, "read: spi_sync() failed\n");
+ netdev_err(ks->netdev, "read: spi_sync() failed\n");
else if (ks8851_rx_1msg(ks))
memcpy(rxb, trx + 2, rxl);
else
@@ -417,8 +418,8 @@ static void ks8851_rdfifo(struct ks8851_net *ks, u8 *buff, unsigned len)
u8 txb[1];
int ret;
- if (netif_msg_rx_status(ks))
- ks_dbg(ks, "%s: %d@%p\n", __func__, len, buff);
+ netif_dbg(ks, rx_status, ks->netdev,
+ "%s: %d@%p\n", __func__, len, buff);
/* set the operation we're issuing */
txb[0] = KS_SPIOP_RXFIFO;
@@ -434,7 +435,7 @@ static void ks8851_rdfifo(struct ks8851_net *ks, u8 *buff, unsigned len)
ret = spi_sync(ks->spidev, msg);
if (ret < 0)
- ks_err(ks, "%s: spi_sync() failed\n", __func__);
+ netdev_err(ks->netdev, "%s: spi_sync() failed\n", __func__);
}
/**
@@ -446,10 +447,11 @@ static void ks8851_rdfifo(struct ks8851_net *ks, u8 *buff, unsigned len)
*/
static void ks8851_dbg_dumpkkt(struct ks8851_net *ks, u8 *rxpkt)
{
- ks_dbg(ks, "pkt %02x%02x%02x%02x %02x%02x%02x%02x %02x%02x%02x%02x\n",
- rxpkt[4], rxpkt[5], rxpkt[6], rxpkt[7],
- rxpkt[8], rxpkt[9], rxpkt[10], rxpkt[11],
- rxpkt[12], rxpkt[13], rxpkt[14], rxpkt[15]);
+ netdev_dbg(ks->netdev,
+ "pkt %02x%02x%02x%02x %02x%02x%02x%02x %02x%02x%02x%02x\n",
+ rxpkt[4], rxpkt[5], rxpkt[6], rxpkt[7],
+ rxpkt[8], rxpkt[9], rxpkt[10], rxpkt[11],
+ rxpkt[12], rxpkt[13], rxpkt[14], rxpkt[15]);
}
/**
@@ -471,8 +473,8 @@ static void ks8851_rx_pkts(struct ks8851_net *ks)
rxfc = ks8851_rdreg8(ks, KS_RXFC);
- if (netif_msg_rx_status(ks))
- ks_dbg(ks, "%s: %d packets\n", __func__, rxfc);
+ netif_dbg(ks, rx_status, ks->netdev,
+ "%s: %d packets\n", __func__, rxfc);
/* Currently we're issuing a read per packet, but we could possibly
* improve the code by issuing a single read, getting the receive
@@ -489,9 +491,8 @@ static void ks8851_rx_pkts(struct ks8851_net *ks)
rxstat = rxh & 0xffff;
rxlen = rxh >> 16;
- if (netif_msg_rx_status(ks))
- ks_dbg(ks, "rx: stat 0x%04x, len 0x%04x\n",
- rxstat, rxlen);
+ netif_dbg(ks, rx_status, ks->netdev,
+ "rx: stat 0x%04x, len 0x%04x\n", rxstat, rxlen);
/* the length of the packet includes the 32bit CRC */
@@ -553,9 +554,8 @@ static void ks8851_irq_work(struct work_struct *work)
status = ks8851_rdreg16(ks, KS_ISR);
- if (netif_msg_intr(ks))
- dev_dbg(&ks->spidev->dev, "%s: status 0x%04x\n",
- __func__, status);
+ netif_dbg(ks, intr, ks->netdev,
+ "%s: status 0x%04x\n", __func__, status);
if (status & IRQ_LCI) {
/* should do something about checking link status */
@@ -582,8 +582,8 @@ static void ks8851_irq_work(struct work_struct *work)
* system */
ks->tx_space = ks8851_rdreg16(ks, KS_TXMIR);
- if (netif_msg_intr(ks))
- ks_dbg(ks, "%s: txspace %d\n", __func__, ks->tx_space);
+ netif_dbg(ks, intr, ks->netdev,
+ "%s: txspace %d\n", __func__, ks->tx_space);
}
if (status & IRQ_RXI)
@@ -659,9 +659,8 @@ static void ks8851_wrpkt(struct ks8851_net *ks, struct sk_buff *txp, bool irq)
unsigned fid = 0;
int ret;
- if (netif_msg_tx_queued(ks))
- dev_dbg(&ks->spidev->dev, "%s: skb %p, %d@%p, irq %d\n",
- __func__, txp, txp->len, txp->data, irq);
+ netif_dbg(ks, tx_queued, ks->netdev, "%s: skb %p, %d@%p, irq %d\n",
+ __func__, txp, txp->len, txp->data, irq);
fid = ks->fid++;
fid &= TXFR_TXFID_MASK;
@@ -685,7 +684,7 @@ static void ks8851_wrpkt(struct ks8851_net *ks, struct sk_buff *txp, bool irq)
ret = spi_sync(ks->spidev, msg);
if (ret < 0)
- ks_err(ks, "%s: spi_sync() failed\n", __func__);
+ netdev_err(ks->netdev, "%s: spi_sync() failed\n", __func__);
}
/**
@@ -746,8 +745,7 @@ static void ks8851_set_powermode(struct ks8851_net *ks, unsigned pwrmode)
{
unsigned pmecr;
- if (netif_msg_hw(ks))
- ks_dbg(ks, "setting power mode %d\n", pwrmode);
+ netif_dbg(ks, hw, ks->netdev, "setting power mode %d\n", pwrmode);
pmecr = ks8851_rdreg16(ks, KS_PMECR);
pmecr &= ~PMECR_PM_MASK;
@@ -771,8 +769,7 @@ static int ks8851_net_open(struct net_device *dev)
* else at the moment */
mutex_lock(&ks->lock);
- if (netif_msg_ifup(ks))
- ks_dbg(ks, "opening %s\n", dev->name);
+ netif_dbg(ks, ifup, ks->netdev, "opening\n");
/* bring chip out of any power saving mode it was in */
ks8851_set_powermode(ks, PMECR_PM_NORMAL);
@@ -828,8 +825,7 @@ static int ks8851_net_open(struct net_device *dev)
netif_start_queue(ks->netdev);
- if (netif_msg_ifup(ks))
- ks_dbg(ks, "network device %s up\n", dev->name);
+ netif_dbg(ks, ifup, ks->netdev, "network device up\n");
mutex_unlock(&ks->lock);
return 0;
@@ -847,8 +843,7 @@ static int ks8851_net_stop(struct net_device *dev)
{
struct ks8851_net *ks = netdev_priv(dev);
- if (netif_msg_ifdown(ks))
- ks_info(ks, "%s: shutting down\n", dev->name);
+ netif_info(ks, ifdown, dev, "shutting down\n");
netif_stop_queue(dev);
@@ -876,8 +871,8 @@ static int ks8851_net_stop(struct net_device *dev)
while (!skb_queue_empty(&ks->txq)) {
struct sk_buff *txb = skb_dequeue(&ks->txq);
- if (netif_msg_ifdown(ks))
- ks_dbg(ks, "%s: freeing txb %p\n", __func__, txb);
+ netif_dbg(ks, ifdown, ks->netdev,
+ "%s: freeing txb %p\n", __func__, txb);
dev_kfree_skb(txb);
}
@@ -906,9 +901,8 @@ static netdev_tx_t ks8851_start_xmit(struct sk_buff *skb,
unsigned needed = calc_txlen(skb->len);
netdev_tx_t ret = NETDEV_TX_OK;
- if (netif_msg_tx_queued(ks))
- ks_dbg(ks, "%s: skb %p, %d@%p\n", __func__,
- skb, skb->len, skb->data);
+ netif_dbg(ks, tx_queued, ks->netdev,
+ "%s: skb %p, %d@%p\n", __func__, skb, skb->len, skb->data);
spin_lock(&ks->statelock);
@@ -968,13 +962,13 @@ static void ks8851_set_rx_mode(struct net_device *dev)
rxctrl.rxcr1 = (RXCR1_RXME | RXCR1_RXAE |
RXCR1_RXPAFMA | RXCR1_RXMAFMA);
} else if (dev->flags & IFF_MULTICAST && !netdev_mc_empty(dev)) {
- struct dev_mc_list *mcptr;
+ struct netdev_hw_addr *ha;
u32 crc;
/* accept some multicast */
- netdev_for_each_mc_addr(mcptr, dev) {
- crc = ether_crc(ETH_ALEN, mcptr->dmi_addr);
+ netdev_for_each_mc_addr(ha, dev) {
+ crc = ether_crc(ETH_ALEN, ha->addr);
crc >>= (32 - 6); /* get top six bits */
rxctrl.mchash[crc >> 4] |= (1 << (crc & 0xf));
@@ -1040,6 +1034,234 @@ static const struct net_device_ops ks8851_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
};
+/* Companion eeprom access */
+
+enum { /* EEPROM programming states */
+ EEPROM_CONTROL,
+ EEPROM_ADDRESS,
+ EEPROM_DATA,
+ EEPROM_COMPLETE
+};
+
+/**
+ * ks8851_eeprom_read - read a 16bits word in ks8851 companion EEPROM
+ * @dev: The network device the PHY is on.
+ * @addr: EEPROM address to read
+ *
+ * eeprom_size: used to define the data coding length. Can be changed
+ * through debug-fs.
+ *
+ * Programs a read on the EEPROM using ks8851 EEPROM SW access feature.
+ * Warning: The READ feature is not supported on ks8851 revision 0.
+ *
+ * Rough programming model:
+ * - on period start: set clock high and read value on bus
+ * - on period / 2: set clock low and program value on bus
+ * - start on period / 2
+ */
+unsigned int ks8851_eeprom_read(struct net_device *dev, unsigned int addr)
+{
+ struct ks8851_net *ks = netdev_priv(dev);
+ int eepcr;
+ int ctrl = EEPROM_OP_READ;
+ int state = EEPROM_CONTROL;
+ int bit_count = EEPROM_OP_LEN - 1;
+ unsigned int data = 0;
+ int dummy;
+ unsigned int addr_len;
+
+ addr_len = (ks->eeprom_size == 128) ? 6 : 8;
+
+ /* start transaction: chip select high, authorize write */
+ mutex_lock(&ks->lock);
+ eepcr = EEPCR_EESA | EEPCR_EESRWA;
+ ks8851_wrreg16(ks, KS_EEPCR, eepcr);
+ eepcr |= EEPCR_EECS;
+ ks8851_wrreg16(ks, KS_EEPCR, eepcr);
+ mutex_unlock(&ks->lock);
+
+ while (state != EEPROM_COMPLETE) {
+ /* falling clock period starts... */
+ /* set EED_IO pin for control and address */
+ eepcr &= ~EEPCR_EEDO;
+ switch (state) {
+ case EEPROM_CONTROL:
+ eepcr |= ((ctrl >> bit_count) & 1) << 2;
+ if (bit_count-- <= 0) {
+ bit_count = addr_len - 1;
+ state = EEPROM_ADDRESS;
+ }
+ break;
+ case EEPROM_ADDRESS:
+ eepcr |= ((addr >> bit_count) & 1) << 2;
+ bit_count--;
+ break;
+ case EEPROM_DATA:
+ /* Change to receive mode */
+ eepcr &= ~EEPCR_EESRWA;
+ break;
+ }
+
+ /* lower clock */
+ eepcr &= ~EEPCR_EESCK;
+
+ mutex_lock(&ks->lock);
+ ks8851_wrreg16(ks, KS_EEPCR, eepcr);
+ mutex_unlock(&ks->lock);
+
+ /* waitread period / 2 */
+ udelay(EEPROM_SK_PERIOD / 2);
+
+ /* rising clock period starts... */
+
+ /* raise clock */
+ mutex_lock(&ks->lock);
+ eepcr |= EEPCR_EESCK;
+ ks8851_wrreg16(ks, KS_EEPCR, eepcr);
+ mutex_unlock(&ks->lock);
+
+ /* Manage read */
+ switch (state) {
+ case EEPROM_ADDRESS:
+ if (bit_count < 0) {
+ bit_count = EEPROM_DATA_LEN - 1;
+ state = EEPROM_DATA;
+ }
+ break;
+ case EEPROM_DATA:
+ mutex_lock(&ks->lock);
+ dummy = ks8851_rdreg16(ks, KS_EEPCR);
+ mutex_unlock(&ks->lock);
+ data |= ((dummy >> EEPCR_EESB_OFFSET) & 1) << bit_count;
+ if (bit_count-- <= 0)
+ state = EEPROM_COMPLETE;
+ break;
+ }
+
+ /* wait period / 2 */
+ udelay(EEPROM_SK_PERIOD / 2);
+ }
+
+ /* close transaction */
+ mutex_lock(&ks->lock);
+ eepcr &= ~EEPCR_EECS;
+ ks8851_wrreg16(ks, KS_EEPCR, eepcr);
+ eepcr = 0;
+ ks8851_wrreg16(ks, KS_EEPCR, eepcr);
+ mutex_unlock(&ks->lock);
+
+ return data;
+}
+
+/**
+ * ks8851_eeprom_write - write a 16bits word in ks8851 companion EEPROM
+ * @dev: The network device the PHY is on.
+ * @op: operand (can be WRITE, EWEN, EWDS)
+ * @addr: EEPROM address to write
+ * @data: data to write
+ *
+ * eeprom_size: used to define the data coding length. Can be changed
+ * through debug-fs.
+ *
+ * Programs a write on the EEPROM using ks8851 EEPROM SW access feature.
+ *
+ * Note that a write enable is required before writing data.
+ *
+ * Rough programming model:
+ * - on period start: set clock high
+ * - on period / 2: set clock low and program value on bus
+ * - start on period / 2
+ */
+void ks8851_eeprom_write(struct net_device *dev, unsigned int op,
+ unsigned int addr, unsigned int data)
+{
+ struct ks8851_net *ks = netdev_priv(dev);
+ int eepcr;
+ int state = EEPROM_CONTROL;
+ int bit_count = EEPROM_OP_LEN - 1;
+ unsigned int addr_len;
+
+ addr_len = (ks->eeprom_size == 128) ? 6 : 8;
+
+ switch (op) {
+ case EEPROM_OP_EWEN:
+ addr = 0x30;
+ break;
+ case EEPROM_OP_EWDS:
+ addr = 0;
+ break;
+ }
+
+ /* start transaction: chip select high, authorize write */
+ mutex_lock(&ks->lock);
+ eepcr = EEPCR_EESA | EEPCR_EESRWA;
+ ks8851_wrreg16(ks, KS_EEPCR, eepcr);
+ eepcr |= EEPCR_EECS;
+ ks8851_wrreg16(ks, KS_EEPCR, eepcr);
+ mutex_unlock(&ks->lock);
+
+ while (state != EEPROM_COMPLETE) {
+ /* falling clock period starts... */
+ /* set EED_IO pin for control and address */
+ eepcr &= ~EEPCR_EEDO;
+ switch (state) {
+ case EEPROM_CONTROL:
+ eepcr |= ((op >> bit_count) & 1) << 2;
+ if (bit_count-- <= 0) {
+ bit_count = addr_len - 1;
+ state = EEPROM_ADDRESS;
+ }
+ break;
+ case EEPROM_ADDRESS:
+ eepcr |= ((addr >> bit_count) & 1) << 2;
+ if (bit_count-- <= 0) {
+ if (op == EEPROM_OP_WRITE) {
+ bit_count = EEPROM_DATA_LEN - 1;
+ state = EEPROM_DATA;
+ } else {
+ state = EEPROM_COMPLETE;
+ }
+ }
+ break;
+ case EEPROM_DATA:
+ eepcr |= ((data >> bit_count) & 1) << 2;
+ if (bit_count-- <= 0)
+ state = EEPROM_COMPLETE;
+ break;
+ }
+
+ /* lower clock */
+ eepcr &= ~EEPCR_EESCK;
+
+ mutex_lock(&ks->lock);
+ ks8851_wrreg16(ks, KS_EEPCR, eepcr);
+ mutex_unlock(&ks->lock);
+
+ /* wait period / 2 */
+ udelay(EEPROM_SK_PERIOD / 2);
+
+ /* rising clock period starts... */
+
+ /* raise clock */
+ eepcr |= EEPCR_EESCK;
+ mutex_lock(&ks->lock);
+ ks8851_wrreg16(ks, KS_EEPCR, eepcr);
+ mutex_unlock(&ks->lock);
+
+ /* wait period / 2 */
+ udelay(EEPROM_SK_PERIOD / 2);
+ }
+
+ /* close transaction */
+ mutex_lock(&ks->lock);
+ eepcr &= ~EEPCR_EECS;
+ ks8851_wrreg16(ks, KS_EEPCR, eepcr);
+ eepcr = 0;
+ ks8851_wrreg16(ks, KS_EEPCR, eepcr);
+ mutex_unlock(&ks->lock);
+
+}
+
/* ethtool support */
static void ks8851_get_drvinfo(struct net_device *dev,
@@ -1086,6 +1308,117 @@ static int ks8851_nway_reset(struct net_device *dev)
return mii_nway_restart(&ks->mii);
}
+static int ks8851_get_eeprom_len(struct net_device *dev)
+{
+ struct ks8851_net *ks = netdev_priv(dev);
+ return ks->eeprom_size;
+}
+
+static int ks8851_get_eeprom(struct net_device *dev,
+ struct ethtool_eeprom *eeprom, u8 *bytes)
+{
+ struct ks8851_net *ks = netdev_priv(dev);
+ u16 *eeprom_buff;
+ int first_word;
+ int last_word;
+ int ret_val = 0;
+ u16 i;
+
+ if (eeprom->len == 0)
+ return -EINVAL;
+
+ if (eeprom->len > ks->eeprom_size)
+ return -EINVAL;
+
+ eeprom->magic = ks8851_rdreg16(ks, KS_CIDER);
+
+ first_word = eeprom->offset >> 1;
+ last_word = (eeprom->offset + eeprom->len - 1) >> 1;
+
+ eeprom_buff = kmalloc(sizeof(u16) *
+ (last_word - first_word + 1), GFP_KERNEL);
+ if (!eeprom_buff)
+ return -ENOMEM;
+
+ for (i = 0; i < last_word - first_word + 1; i++)
+ eeprom_buff[i] = ks8851_eeprom_read(dev, first_word + 1);
+
+ /* Device's eeprom is little-endian, word addressable */
+ for (i = 0; i < last_word - first_word + 1; i++)
+ le16_to_cpus(&eeprom_buff[i]);
+
+ memcpy(bytes, (u8 *)eeprom_buff + (eeprom->offset & 1), eeprom->len);
+ kfree(eeprom_buff);
+
+ return ret_val;
+}
+
+static int ks8851_set_eeprom(struct net_device *dev,
+ struct ethtool_eeprom *eeprom, u8 *bytes)
+{
+ struct ks8851_net *ks = netdev_priv(dev);
+ u16 *eeprom_buff;
+ void *ptr;
+ int max_len;
+ int first_word;
+ int last_word;
+ int ret_val = 0;
+ u16 i;
+
+ if (eeprom->len == 0)
+ return -EOPNOTSUPP;
+
+ if (eeprom->len > ks->eeprom_size)
+ return -EINVAL;
+
+ if (eeprom->magic != ks8851_rdreg16(ks, KS_CIDER))
+ return -EFAULT;
+
+ first_word = eeprom->offset >> 1;
+ last_word = (eeprom->offset + eeprom->len - 1) >> 1;
+ max_len = (last_word - first_word + 1) * 2;
+ eeprom_buff = kmalloc(max_len, GFP_KERNEL);
+ if (!eeprom_buff)
+ return -ENOMEM;
+
+ ptr = (void *)eeprom_buff;
+
+ if (eeprom->offset & 1) {
+ /* need read/modify/write of first changed EEPROM word */
+ /* only the second byte of the word is being modified */
+ eeprom_buff[0] = ks8851_eeprom_read(dev, first_word);
+ ptr++;
+ }
+ if ((eeprom->offset + eeprom->len) & 1)
+ /* need read/modify/write of last changed EEPROM word */
+ /* only the first byte of the word is being modified */
+ eeprom_buff[last_word - first_word] =
+ ks8851_eeprom_read(dev, last_word);
+
+
+ /* Device's eeprom is little-endian, word addressable */
+ le16_to_cpus(&eeprom_buff[0]);
+ le16_to_cpus(&eeprom_buff[last_word - first_word]);
+
+ memcpy(ptr, bytes, eeprom->len);
+
+ for (i = 0; i < last_word - first_word + 1; i++)
+ eeprom_buff[i] = cpu_to_le16(eeprom_buff[i]);
+
+ ks8851_eeprom_write(dev, EEPROM_OP_EWEN, 0, 0);
+
+ for (i = 0; i < last_word - first_word + 1; i++) {
+ ks8851_eeprom_write(dev, EEPROM_OP_WRITE, first_word + i,
+ eeprom_buff[i]);
+ mdelay(EEPROM_WRITE_TIME);
+ }
+
+ ks8851_eeprom_write(dev, EEPROM_OP_EWDS, 0, 0);
+
+ kfree(eeprom_buff);
+ return ret_val;
+}
+
static const struct ethtool_ops ks8851_ethtool_ops = {
.get_drvinfo = ks8851_get_drvinfo,
.get_msglevel = ks8851_get_msglevel,
@@ -1094,6 +1427,9 @@ static const struct ethtool_ops ks8851_ethtool_ops = {
.set_settings = ks8851_set_settings,
.get_link = ks8851_get_link,
.nway_reset = ks8851_nway_reset,
+ .get_eeprom_len = ks8851_get_eeprom_len,
+ .get_eeprom = ks8851_get_eeprom,
+ .set_eeprom = ks8851_set_eeprom,
};
/* MII interface controls */
@@ -1187,17 +1523,17 @@ static int ks8851_read_selftest(struct ks8851_net *ks)
rd = ks8851_rdreg16(ks, KS_MBIR);
if ((rd & both_done) != both_done) {
- ks_warn(ks, "Memory selftest not finished\n");
+ netdev_warn(ks->netdev, "Memory selftest not finished\n");
return 0;
}
if (rd & MBIR_TXMBFA) {
- ks_err(ks, "TX memory selftest fail\n");
+ netdev_err(ks->netdev, "TX memory selftest fail\n");
ret |= 1;
}
if (rd & MBIR_RXMBFA) {
- ks_err(ks, "RX memory selftest fail\n");
+ netdev_err(ks->netdev, "RX memory selftest fail\n");
ret |= 2;
}
@@ -1279,6 +1615,14 @@ static int __devinit ks8851_probe(struct spi_device *spi)
goto err_id;
}
+ /* cache the contents of the CCR register for EEPROM, etc. */
+ ks->rc_ccr = ks8851_rdreg16(ks, KS_CCR);
+
+ if (ks->rc_ccr & CCR_EEPROM)
+ ks->eeprom_size = 128;
+ else
+ ks->eeprom_size = 0;
+
ks8851_read_selftest(ks);
ks8851_init_mac(ks);
@@ -1295,9 +1639,9 @@ static int __devinit ks8851_probe(struct spi_device *spi)
goto err_netdev;
}
- dev_info(&spi->dev, "revision %d, MAC %pM, IRQ %d\n",
- CIDER_REV_GET(ks8851_rdreg16(ks, KS_CIDER)),
- ndev->dev_addr, ndev->irq);
+ netdev_info(ndev, "revision %d, MAC %pM, IRQ %d\n",
+ CIDER_REV_GET(ks8851_rdreg16(ks, KS_CIDER)),
+ ndev->dev_addr, ndev->irq);
return 0;
@@ -1316,7 +1660,7 @@ static int __devexit ks8851_remove(struct spi_device *spi)
struct ks8851_net *priv = dev_get_drvdata(&spi->dev);
if (netif_msg_drv(priv))
- dev_info(&spi->dev, "remove");
+ dev_info(&spi->dev, "remove\n");
unregister_netdev(priv->netdev);
free_irq(spi->irq, priv);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.