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net: smc911x: Pass around driver private data

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Introduce a private data structure for this driver with embedded
struct eth_device and pass it around. This prepares the driver to
work with both DM and non-DM systems.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Marek Vasut 2020-03-15 15:36:09 +01:00 committed by marex
parent ba267c781d
commit 3dbab92603
1 changed files with 124 additions and 108 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

232
drivers/net/smc911x.c
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@ -20,6 +20,13 @@ struct chip_id {
char *name; char *name;
}; };
struct smc911x_priv {
struct eth_device dev;
phys_addr_t iobase;
const struct chip_id *chipid;
unsigned char enetaddr[6];
};
static const struct chip_id chip_ids[] = { static const struct chip_id chip_ids[] = {
{ CHIP_89218, "LAN89218" }, { CHIP_89218, "LAN89218" },
{ CHIP_9115, "LAN9115" }, { CHIP_9115, "LAN9115" },
@ -45,57 +52,57 @@ static const struct chip_id chip_ids[] = {
#endif #endif
#if defined (CONFIG_SMC911X_32_BIT) #if defined (CONFIG_SMC911X_32_BIT)
static u32 smc911x_reg_read(struct eth_device *dev, u32 offset) static u32 smc911x_reg_read(struct smc911x_priv *priv, u32 offset)
{ {
return readl(dev->iobase + offset); return readl(priv->iobase + offset);
} }
static void smc911x_reg_write(struct eth_device *dev, u32 offset, u32 val) static void smc911x_reg_write(struct smc911x_priv *priv, u32 offset, u32 val)
{ {
writel(val, dev->iobase + offset); writel(val, priv->iobase + offset);
} }
#elif defined (CONFIG_SMC911X_16_BIT) #elif defined (CONFIG_SMC911X_16_BIT)
static u32 smc911x_reg_read(struct eth_device *dev, u32 offset) static u32 smc911x_reg_read(struct smc911x_priv *priv, u32 offset)
{ {
return (readw(dev->iobase + offset) & 0xffff) | return (readw(priv->iobase + offset) & 0xffff) |
(readw(dev->iobase + offset + 2) << 16); (readw(priv->iobase + offset + 2) << 16);
} }
static void smc911x_reg_write(struct eth_device *dev, u32 offset, u32 val) static void smc911x_reg_write(struct smc911x_priv *priv, u32 offset, u32 val)
{ {
writew(val & 0xffff, dev->iobase + offset); writew(val & 0xffff, priv->iobase + offset);
writew(val >> 16, dev->iobase + offset + 2); writew(val >> 16, priv->iobase + offset + 2);
} }
#else #else
#error "SMC911X: undefined bus width" #error "SMC911X: undefined bus width"
#endif /* CONFIG_SMC911X_16_BIT */ #endif /* CONFIG_SMC911X_16_BIT */
static u32 smc911x_get_mac_csr(struct eth_device *dev, u8 reg) static u32 smc911x_get_mac_csr(struct smc911x_priv *priv, u8 reg)
{ {
while (smc911x_reg_read(dev, MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY) while (smc911x_reg_read(priv, MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
; ;
smc911x_reg_write(dev, MAC_CSR_CMD, smc911x_reg_write(priv, MAC_CSR_CMD,
MAC_CSR_CMD_CSR_BUSY | MAC_CSR_CMD_R_NOT_W | reg); MAC_CSR_CMD_CSR_BUSY | MAC_CSR_CMD_R_NOT_W | reg);
while (smc911x_reg_read(dev, MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY) while (smc911x_reg_read(priv, MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
; ;
return smc911x_reg_read(dev, MAC_CSR_DATA); return smc911x_reg_read(priv, MAC_CSR_DATA);
} }
static void smc911x_set_mac_csr(struct eth_device *dev, u8 reg, u32 data) static void smc911x_set_mac_csr(struct smc911x_priv *priv, u8 reg, u32 data)
{ {
while (smc911x_reg_read(dev, MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY) while (smc911x_reg_read(priv, MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
; ;
smc911x_reg_write(dev, MAC_CSR_DATA, data); smc911x_reg_write(priv, MAC_CSR_DATA, data);
smc911x_reg_write(dev, MAC_CSR_CMD, MAC_CSR_CMD_CSR_BUSY | reg); smc911x_reg_write(priv, MAC_CSR_CMD, MAC_CSR_CMD_CSR_BUSY | reg);
while (smc911x_reg_read(dev, MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY) while (smc911x_reg_read(priv, MAC_CSR_CMD) & MAC_CSR_CMD_CSR_BUSY)
; ;
} }
static int smc911x_detect_chip(struct eth_device *dev) static int smc911x_detect_chip(struct smc911x_priv *priv)
{ {
unsigned long val, i; unsigned long val, i;
val = smc911x_reg_read(dev, BYTE_TEST); val = smc911x_reg_read(priv, BYTE_TEST);
if (val == 0xffffffff) { if (val == 0xffffffff) {
/* Special case -- no chip present */ /* Special case -- no chip present */
return -1; return -1;
@ -104,7 +111,7 @@ static int smc911x_detect_chip(struct eth_device *dev)
return -1; return -1;
} }
val = smc911x_reg_read(dev, ID_REV) >> 16; val = smc911x_reg_read(priv, ID_REV) >> 16;
for (i = 0; chip_ids[i].id != 0; i++) { for (i = 0; chip_ids[i].id != 0; i++) {
if (chip_ids[i].id == val) break; if (chip_ids[i].id == val) break;
} }
@ -113,12 +120,12 @@ static int smc911x_detect_chip(struct eth_device *dev)
return -1; return -1;
} }
dev->priv = (void *)&chip_ids[i]; priv->chipid = &chip_ids[i];
return 0; return 0;
} }
static void smc911x_reset(struct eth_device *dev) static void smc911x_reset(struct smc911x_priv *priv)
{ {
int timeout; int timeout;
@ -126,14 +133,14 @@ static void smc911x_reset(struct eth_device *dev)
* Take out of PM setting first * Take out of PM setting first
* Device is already wake up if PMT_CTRL_READY bit is set * Device is already wake up if PMT_CTRL_READY bit is set
*/ */
if ((smc911x_reg_read(dev, PMT_CTRL) & PMT_CTRL_READY) == 0) { if ((smc911x_reg_read(priv, PMT_CTRL) & PMT_CTRL_READY) == 0) {
/* Write to the bytetest will take out of powerdown */ /* Write to the bytetest will take out of powerdown */
smc911x_reg_write(dev, BYTE_TEST, 0x0); smc911x_reg_write(priv, BYTE_TEST, 0x0);
timeout = 10; timeout = 10;
while (timeout-- && while (timeout-- &&
!(smc911x_reg_read(dev, PMT_CTRL) & PMT_CTRL_READY)) !(smc911x_reg_read(priv, PMT_CTRL) & PMT_CTRL_READY))
udelay(10); udelay(10);
if (timeout < 0) { if (timeout < 0) {
printf(DRIVERNAME printf(DRIVERNAME
@ -143,12 +150,12 @@ static void smc911x_reset(struct eth_device *dev)
} }
/* Disable interrupts */ /* Disable interrupts */
smc911x_reg_write(dev, INT_EN, 0); smc911x_reg_write(priv, INT_EN, 0);
smc911x_reg_write(dev, HW_CFG, HW_CFG_SRST); smc911x_reg_write(priv, HW_CFG, HW_CFG_SRST);
timeout = 1000; timeout = 1000;
while (timeout-- && smc911x_reg_read(dev, E2P_CMD) & E2P_CMD_EPC_BUSY) while (timeout-- && smc911x_reg_read(priv, E2P_CMD) & E2P_CMD_EPC_BUSY)
udelay(10); udelay(10);
if (timeout < 0) { if (timeout < 0) {
@ -157,83 +164,83 @@ static void smc911x_reset(struct eth_device *dev)
} }
/* Reset the FIFO level and flow control settings */ /* Reset the FIFO level and flow control settings */
smc911x_set_mac_csr(dev, FLOW, FLOW_FCPT | FLOW_FCEN); smc911x_set_mac_csr(priv, FLOW, FLOW_FCPT | FLOW_FCEN);
smc911x_reg_write(dev, AFC_CFG, 0x0050287F); smc911x_reg_write(priv, AFC_CFG, 0x0050287F);
/* Set to LED outputs */ /* Set to LED outputs */
smc911x_reg_write(dev, GPIO_CFG, 0x70070000); smc911x_reg_write(priv, GPIO_CFG, 0x70070000);
} }
static void smc911x_handle_mac_address(struct eth_device *dev) static void smc911x_handle_mac_address(struct smc911x_priv *priv)
{ {
unsigned long addrh, addrl; unsigned long addrh, addrl;
uchar *m = dev->enetaddr; unsigned char *m = priv->enetaddr;
addrl = m[0] | (m[1] << 8) | (m[2] << 16) | (m[3] << 24); addrl = m[0] | (m[1] << 8) | (m[2] << 16) | (m[3] << 24);
addrh = m[4] | (m[5] << 8); addrh = m[4] | (m[5] << 8);
smc911x_set_mac_csr(dev, ADDRL, addrl); smc911x_set_mac_csr(priv, ADDRL, addrl);
smc911x_set_mac_csr(dev, ADDRH, addrh); smc911x_set_mac_csr(priv, ADDRH, addrh);
printf(DRIVERNAME ": MAC %pM\n", m); printf(DRIVERNAME ": MAC %pM\n", m);
} }
static int smc911x_eth_phy_read(struct eth_device *dev, static int smc911x_eth_phy_read(struct smc911x_priv *priv,
u8 phy, u8 reg, u16 *val) u8 phy, u8 reg, u16 *val)
{ {
while (smc911x_get_mac_csr(dev, MII_ACC) & MII_ACC_MII_BUSY) while (smc911x_get_mac_csr(priv, MII_ACC) & MII_ACC_MII_BUSY)
; ;
smc911x_set_mac_csr(dev, MII_ACC, phy << 11 | reg << 6 | smc911x_set_mac_csr(priv, MII_ACC, phy << 11 | reg << 6 |
MII_ACC_MII_BUSY); MII_ACC_MII_BUSY);
while (smc911x_get_mac_csr(dev, MII_ACC) & MII_ACC_MII_BUSY) while (smc911x_get_mac_csr(priv, MII_ACC) & MII_ACC_MII_BUSY)
; ;
*val = smc911x_get_mac_csr(dev, MII_DATA); *val = smc911x_get_mac_csr(priv, MII_DATA);
return 0; return 0;
} }
static int smc911x_eth_phy_write(struct eth_device *dev, static int smc911x_eth_phy_write(struct smc911x_priv *priv,
u8 phy, u8 reg, u16 val) u8 phy, u8 reg, u16 val)
{ {
while (smc911x_get_mac_csr(dev, MII_ACC) & MII_ACC_MII_BUSY) while (smc911x_get_mac_csr(priv, MII_ACC) & MII_ACC_MII_BUSY)
; ;
smc911x_set_mac_csr(dev, MII_DATA, val); smc911x_set_mac_csr(priv, MII_DATA, val);
smc911x_set_mac_csr(dev, MII_ACC, smc911x_set_mac_csr(priv, MII_ACC,
phy << 11 | reg << 6 | MII_ACC_MII_BUSY | MII_ACC_MII_WRITE); phy << 11 | reg << 6 | MII_ACC_MII_BUSY | MII_ACC_MII_WRITE);
while (smc911x_get_mac_csr(dev, MII_ACC) & MII_ACC_MII_BUSY) while (smc911x_get_mac_csr(priv, MII_ACC) & MII_ACC_MII_BUSY)
; ;
return 0; return 0;
} }
static int smc911x_phy_reset(struct eth_device *dev) static int smc911x_phy_reset(struct smc911x_priv *priv)
{ {
u32 reg; u32 reg;
reg = smc911x_reg_read(dev, PMT_CTRL); reg = smc911x_reg_read(priv, PMT_CTRL);
reg &= ~0xfffff030; reg &= ~0xfffff030;
reg |= PMT_CTRL_PHY_RST; reg |= PMT_CTRL_PHY_RST;
smc911x_reg_write(dev, PMT_CTRL, reg); smc911x_reg_write(priv, PMT_CTRL, reg);
mdelay(100); mdelay(100);
return 0; return 0;
} }
static void smc911x_phy_configure(struct eth_device *dev) static void smc911x_phy_configure(struct smc911x_priv *priv)
{ {
int timeout; int timeout;
u16 status; u16 status;
smc911x_phy_reset(dev); smc911x_phy_reset(priv);
smc911x_eth_phy_write(dev, 1, MII_BMCR, BMCR_RESET); smc911x_eth_phy_write(priv, 1, MII_BMCR, BMCR_RESET);
mdelay(1); mdelay(1);
smc911x_eth_phy_write(dev, 1, MII_ADVERTISE, 0x01e1); smc911x_eth_phy_write(priv, 1, MII_ADVERTISE, 0x01e1);
smc911x_eth_phy_write(dev, 1, MII_BMCR, BMCR_ANENABLE | smc911x_eth_phy_write(priv, 1, MII_BMCR, BMCR_ANENABLE |
BMCR_ANRESTART); BMCR_ANRESTART);
timeout = 5000; timeout = 5000;
@ -242,7 +249,7 @@ static void smc911x_phy_configure(struct eth_device *dev)
if ((timeout--) == 0) if ((timeout--) == 0)
goto err_out; goto err_out;
if (smc911x_eth_phy_read(dev, 1, MII_BMSR, &status) != 0) if (smc911x_eth_phy_read(priv, 1, MII_BMSR, &status) != 0)
goto err_out; goto err_out;
} while (!(status & BMSR_LSTATUS)); } while (!(status & BMSR_LSTATUS));
@ -254,64 +261,66 @@ err_out:
printf(DRIVERNAME ": autonegotiation timed out\n"); printf(DRIVERNAME ": autonegotiation timed out\n");
} }
static void smc911x_enable(struct eth_device *dev) static void smc911x_enable(struct smc911x_priv *priv)
{ {
/* Enable TX */ /* Enable TX */
smc911x_reg_write(dev, HW_CFG, 8 << 16 | HW_CFG_SF); smc911x_reg_write(priv, HW_CFG, 8 << 16 | HW_CFG_SF);
smc911x_reg_write(dev, GPT_CFG, GPT_CFG_TIMER_EN | 10000); smc911x_reg_write(priv, GPT_CFG, GPT_CFG_TIMER_EN | 10000);
smc911x_reg_write(dev, TX_CFG, TX_CFG_TX_ON); smc911x_reg_write(priv, TX_CFG, TX_CFG_TX_ON);
/* no padding to start of packets */ /* no padding to start of packets */
smc911x_reg_write(dev, RX_CFG, 0); smc911x_reg_write(priv, RX_CFG, 0);
smc911x_set_mac_csr(dev, MAC_CR, MAC_CR_TXEN | MAC_CR_RXEN | smc911x_set_mac_csr(priv, MAC_CR, MAC_CR_TXEN | MAC_CR_RXEN |
MAC_CR_HBDIS); MAC_CR_HBDIS);
} }
static int smc911x_init(struct eth_device *dev, bd_t * bd) static int smc911x_init(struct eth_device *dev, bd_t * bd)
{ {
struct chip_id *id = dev->priv; struct smc911x_priv *priv = container_of(dev, struct smc911x_priv, dev);
const struct chip_id *id = priv->chipid;
printf(DRIVERNAME ": detected %s controller\n", id->name); printf(DRIVERNAME ": detected %s controller\n", id->name);
smc911x_reset(dev); smc911x_reset(priv);
/* Configure the PHY, initialize the link state */ /* Configure the PHY, initialize the link state */
smc911x_phy_configure(dev); smc911x_phy_configure(priv);
smc911x_handle_mac_address(dev); smc911x_handle_mac_address(priv);
/* Turn on Tx + Rx */ /* Turn on Tx + Rx */
smc911x_enable(dev); smc911x_enable(priv);
return 0; return 0;
} }
static int smc911x_send(struct eth_device *dev, void *packet, int length) static int smc911x_send(struct eth_device *dev, void *packet, int length)
{ {
struct smc911x_priv *priv = container_of(dev, struct smc911x_priv, dev);
u32 *data = (u32*)packet; u32 *data = (u32*)packet;
u32 tmplen; u32 tmplen;
u32 status; u32 status;
smc911x_reg_write(dev, TX_DATA_FIFO, TX_CMD_A_INT_FIRST_SEG | smc911x_reg_write(priv, TX_DATA_FIFO, TX_CMD_A_INT_FIRST_SEG |
TX_CMD_A_INT_LAST_SEG | length); TX_CMD_A_INT_LAST_SEG | length);
smc911x_reg_write(dev, TX_DATA_FIFO, length); smc911x_reg_write(priv, TX_DATA_FIFO, length);
tmplen = (length + 3) / 4; tmplen = (length + 3) / 4;
while (tmplen--) while (tmplen--)
smc911x_reg_write(dev, TX_DATA_FIFO, *data++); smc911x_reg_write(priv, TX_DATA_FIFO, *data++);
/* wait for transmission */ /* wait for transmission */
while (!((smc911x_reg_read(dev, TX_FIFO_INF) & while (!((smc911x_reg_read(priv, TX_FIFO_INF) &
TX_FIFO_INF_TSUSED) >> 16)); TX_FIFO_INF_TSUSED) >> 16));
/* get status. Ignore 'no carrier' error, it has no meaning for /* get status. Ignore 'no carrier' error, it has no meaning for
* full duplex operation * full duplex operation
*/ */
status = smc911x_reg_read(dev, TX_STATUS_FIFO) & status = smc911x_reg_read(priv, TX_STATUS_FIFO) &
(TX_STS_LOC | TX_STS_LATE_COLL | TX_STS_MANY_COLL | (TX_STS_LOC | TX_STS_LATE_COLL | TX_STS_MANY_COLL |
TX_STS_MANY_DEFER | TX_STS_UNDERRUN); TX_STS_MANY_DEFER | TX_STS_UNDERRUN);
@ -330,25 +339,28 @@ static int smc911x_send(struct eth_device *dev, void *packet, int length)
static void smc911x_halt(struct eth_device *dev) static void smc911x_halt(struct eth_device *dev)
{ {
smc911x_reset(dev); struct smc911x_priv *priv = container_of(dev, struct smc911x_priv, dev);
smc911x_handle_mac_address(dev);
smc911x_reset(priv);
smc911x_handle_mac_address(priv);
} }
static int smc911x_recv(struct eth_device *dev) static int smc911x_recv(struct eth_device *dev)
{ {
struct smc911x_priv *priv = container_of(dev, struct smc911x_priv, dev);
u32 *data = (u32 *)net_rx_packets[0]; u32 *data = (u32 *)net_rx_packets[0];
u32 pktlen, tmplen; u32 pktlen, tmplen;
u32 status; u32 status;
if ((smc911x_reg_read(dev, RX_FIFO_INF) & RX_FIFO_INF_RXSUSED) >> 16) { if ((smc911x_reg_read(priv, RX_FIFO_INF) & RX_FIFO_INF_RXSUSED) >> 16) {
status = smc911x_reg_read(dev, RX_STATUS_FIFO); status = smc911x_reg_read(priv, RX_STATUS_FIFO);
pktlen = (status & RX_STS_PKT_LEN) >> 16; pktlen = (status & RX_STS_PKT_LEN) >> 16;
smc911x_reg_write(dev, RX_CFG, 0); smc911x_reg_write(priv, RX_CFG, 0);
tmplen = (pktlen + 3) / 4; tmplen = (pktlen + 3) / 4;
while (tmplen--) while (tmplen--)
*data++ = smc911x_reg_read(dev, RX_DATA_FIFO); *data++ = smc911x_reg_read(priv, RX_DATA_FIFO);
if (status & RX_STS_ES) if (status & RX_STS_ES)
printf(DRIVERNAME printf(DRIVERNAME
@ -367,31 +379,34 @@ static int smc911x_miiphy_read(struct mii_dev *bus, int phy, int devad,
int reg) int reg)
{ {
struct eth_device *dev = eth_get_dev_by_name(bus->name); struct eth_device *dev = eth_get_dev_by_name(bus->name);
struct smc911x_priv *priv = container_of(dev, struct smc911x_priv, dev);
u16 val = 0; u16 val = 0;
int ret; int ret;
if (!dev) if (!dev || !priv)
return -ENODEV; return -ENODEV;
ret = smc911x_eth_phy_read(dev, phy, reg, &val); ret = smc911x_eth_phy_read(priv, phy, reg, &val);
if (ret < 0) if (ret < 0)
return ret; return ret;
return val; return val;
} }
/* wrapper for smc911x_eth_phy_write */ /* wrapper for smc911x_eth_phy_write */
static int smc911x_miiphy_write(struct mii_dev *bus, int phy, int devad, static int smc911x_miiphy_write(struct mii_dev *bus, int phy, int devad,
int reg, u16 val) int reg, u16 val)
{ {
struct eth_device *dev = eth_get_dev_by_name(bus->name); struct eth_device *dev = eth_get_dev_by_name(bus->name);
struct smc911x_priv *priv = container_of(dev, struct smc911x_priv, dev);
if (!dev) if (!dev || !priv)
return -ENODEV; return -ENODEV;
return smc911x_eth_phy_write(dev, phy, reg, val); return smc911x_eth_phy_write(priv, phy, reg, val);
} }
static int smc911x_initialize_mii(struct eth_device *dev) static int smc911x_initialize_mii(struct smc911x_priv *priv)
{ {
struct mii_dev *mdiodev = mdio_alloc(); struct mii_dev *mdiodev = mdio_alloc();
int ret; int ret;
@ -399,7 +414,7 @@ static int smc911x_initialize_mii(struct eth_device *dev)
if (!mdiodev) if (!mdiodev)
return -ENOMEM; return -ENOMEM;
strncpy(mdiodev->name, dev->name, MDIO_NAME_LEN); strncpy(mdiodev->name, priv->dev.name, MDIO_NAME_LEN);
mdiodev->read = smc911x_miiphy_read; mdiodev->read = smc911x_miiphy_read;
mdiodev->write = smc911x_miiphy_write; mdiodev->write = smc911x_miiphy_write;
@ -412,7 +427,7 @@ static int smc911x_initialize_mii(struct eth_device *dev)
return 0; return 0;
} }
#else #else
static int smc911x_initialize_mii(struct eth_device *dev) static int smc911x_initialize_mii(struct smc911x_priv *priv)
{ {
return 0; return 0;
} }
@ -421,51 +436,52 @@ static int smc911x_initialize_mii(struct eth_device *dev)
int smc911x_initialize(u8 dev_num, int base_addr) int smc911x_initialize(u8 dev_num, int base_addr)
{ {
unsigned long addrl, addrh; unsigned long addrl, addrh;
struct eth_device *dev; struct smc911x_priv *priv;
int ret; int ret;
dev = calloc(1, sizeof(*dev)); priv = calloc(1, sizeof(*priv));
if (!dev) if (!priv)
return -ENOMEM; return -ENOMEM;
dev->iobase = base_addr; priv->iobase = base_addr;
priv->dev.iobase = base_addr;
/* Try to detect chip. Will fail if not present. */ /* Try to detect chip. Will fail if not present. */
ret = smc911x_detect_chip(dev); ret = smc911x_detect_chip(priv);
if (ret) { if (ret) {
ret = 0; /* Card not detected is not an error */ ret = 0; /* Card not detected is not an error */
goto err_detect; goto err_detect;
} }
addrh = smc911x_get_mac_csr(dev, ADDRH); addrh = smc911x_get_mac_csr(priv, ADDRH);
addrl = smc911x_get_mac_csr(dev, ADDRL); addrl = smc911x_get_mac_csr(priv, ADDRL);
if (!(addrl == 0xffffffff && addrh == 0x0000ffff)) { if (!(addrl == 0xffffffff && addrh == 0x0000ffff)) {
/* address is obtained from optional eeprom */ /* address is obtained from optional eeprom */
dev->enetaddr[0] = addrl; priv->enetaddr[0] = addrl;
dev->enetaddr[1] = addrl >> 8; priv->enetaddr[1] = addrl >> 8;
dev->enetaddr[2] = addrl >> 16; priv->enetaddr[2] = addrl >> 16;
dev->enetaddr[3] = addrl >> 24; priv->enetaddr[3] = addrl >> 24;
dev->enetaddr[4] = addrh; priv->enetaddr[4] = addrh;
dev->enetaddr[5] = addrh >> 8; priv->enetaddr[5] = addrh >> 8;
} }
dev->init = smc911x_init; priv->dev.init = smc911x_init;
dev->halt = smc911x_halt; priv->dev.halt = smc911x_halt;
dev->send = smc911x_send; priv->dev.send = smc911x_send;
dev->recv = smc911x_recv; priv->dev.recv = smc911x_recv;
sprintf(dev->name, "%s-%hu", DRIVERNAME, dev_num); sprintf(priv->dev.name, "%s-%hu", DRIVERNAME, dev_num);
eth_register(dev); eth_register(&priv->dev);
ret = smc911x_initialize_mii(dev); ret = smc911x_initialize_mii(priv);
if (ret) if (ret)
goto err_mii; goto err_mii;
return 1; return 1;
err_mii: err_mii:
eth_unregister(dev); eth_unregister(&priv->dev);
err_detect: err_detect:
free(dev); free(priv);
return ret; return ret;
} }