summaryrefslogtreecommitdiff
path: root/drivers/net
diff options
context:
space:
mode:
authorMarek Vasut <marex@denx.de>2022-04-13 04:15:23 +0200
committerRamon Fried <ramon@neureality.ai>2022-04-13 15:13:54 +0300
commitff61d4eb74bab01f358706d1530d4fcf898cf383 (patch)
treecac22cdd1a1bb936180042cc8c32f1e32de972ed /drivers/net
parentaf8b0a8d2c983a15232ff125292a65e4e6b8bd21 (diff)
net: dm9000: Make accessor names lowercase
Make accessor names lowercase to be consistent with coding style. No functional change. Reviewed-by: Ramon Fried <rfried.dev@gmail.com> Signed-off-by: Marek Vasut <marex@denx.de> Cc: Joe Hershberger <joe.hershberger@ni.com> Cc: Ramon Fried <rfried.dev@gmail.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/dm9000x.c214
1 files changed, 107 insertions, 107 deletions
diff --git a/drivers/net/dm9000x.c b/drivers/net/dm9000x.c
index 4f062e99d9..93699135f7 100644
--- a/drivers/net/dm9000x.c
+++ b/drivers/net/dm9000x.c
@@ -104,24 +104,24 @@ static board_info_t dm9000_info;
static int dm9000_probe(void);
static u16 dm9000_phy_read(int);
static void dm9000_phy_write(int, u16);
-static u8 DM9000_ior(int);
-static void DM9000_iow(int reg, u8 value);
+static u8 dm9000_ior(int);
+static void dm9000_iow(int reg, u8 value);
/* DM9000 network board routine ---------------------------- */
#ifndef CONFIG_DM9000_BYTE_SWAPPED
-#define DM9000_outb(d,r) writeb(d, (volatile u8 *)(r))
-#define DM9000_outw(d,r) writew(d, (volatile u16 *)(r))
-#define DM9000_outl(d,r) writel(d, (volatile u32 *)(r))
-#define DM9000_inb(r) readb((volatile u8 *)(r))
-#define DM9000_inw(r) readw((volatile u16 *)(r))
-#define DM9000_inl(r) readl((volatile u32 *)(r))
+#define dm9000_outb(d,r) writeb(d, (volatile u8 *)(r))
+#define dm9000_outw(d,r) writew(d, (volatile u16 *)(r))
+#define dm9000_outl(d,r) writel(d, (volatile u32 *)(r))
+#define dm9000_inb(r) readb((volatile u8 *)(r))
+#define dm9000_inw(r) readw((volatile u16 *)(r))
+#define dm9000_inl(r) readl((volatile u32 *)(r))
#else
-#define DM9000_outb(d, r) __raw_writeb(d, r)
-#define DM9000_outw(d, r) __raw_writew(d, r)
-#define DM9000_outl(d, r) __raw_writel(d, r)
-#define DM9000_inb(r) __raw_readb(r)
-#define DM9000_inw(r) __raw_readw(r)
-#define DM9000_inl(r) __raw_readl(r)
+#define dm9000_outb(d, r) __raw_writeb(d, r)
+#define dm9000_outw(d, r) __raw_writew(d, r)
+#define dm9000_outl(d, r) __raw_writel(d, r)
+#define dm9000_inb(r) __raw_readb(r)
+#define dm9000_inw(r) __raw_readw(r)
+#define dm9000_inl(r) __raw_readl(r)
#endif
#ifdef CONFIG_DM9000_DEBUG
@@ -129,14 +129,14 @@ static void
dump_regs(void)
{
DM9000_DBG("\n");
- DM9000_DBG("NCR (0x00): %02x\n", DM9000_ior(0));
- DM9000_DBG("NSR (0x01): %02x\n", DM9000_ior(1));
- DM9000_DBG("TCR (0x02): %02x\n", DM9000_ior(2));
- DM9000_DBG("TSRI (0x03): %02x\n", DM9000_ior(3));
- DM9000_DBG("TSRII (0x04): %02x\n", DM9000_ior(4));
- DM9000_DBG("RCR (0x05): %02x\n", DM9000_ior(5));
- DM9000_DBG("RSR (0x06): %02x\n", DM9000_ior(6));
- DM9000_DBG("ISR (0xFE): %02x\n", DM9000_ior(DM9000_ISR));
+ DM9000_DBG("NCR (0x00): %02x\n", dm9000_ior(0));
+ DM9000_DBG("NSR (0x01): %02x\n", dm9000_ior(1));
+ DM9000_DBG("TCR (0x02): %02x\n", dm9000_ior(2));
+ DM9000_DBG("TSRI (0x03): %02x\n", dm9000_ior(3));
+ DM9000_DBG("TSRII (0x04): %02x\n", dm9000_ior(4));
+ DM9000_DBG("RCR (0x05): %02x\n", dm9000_ior(5));
+ DM9000_DBG("RSR (0x06): %02x\n", dm9000_ior(6));
+ DM9000_DBG("ISR (0xFE): %02x\n", dm9000_ior(DM9000_ISR));
DM9000_DBG("\n");
}
#endif
@@ -145,7 +145,7 @@ static void dm9000_outblk_8bit(volatile void *data_ptr, int count)
{
int i;
for (i = 0; i < count; i++)
- DM9000_outb((((u8 *) data_ptr)[i] & 0xff), DM9000_DATA);
+ dm9000_outb((((u8 *) data_ptr)[i] & 0xff), DM9000_DATA);
}
static void dm9000_outblk_16bit(volatile void *data_ptr, int count)
@@ -154,7 +154,7 @@ static void dm9000_outblk_16bit(volatile void *data_ptr, int count)
u32 tmplen = (count + 1) / 2;
for (i = 0; i < tmplen; i++)
- DM9000_outw(((u16 *) data_ptr)[i], DM9000_DATA);
+ dm9000_outw(((u16 *) data_ptr)[i], DM9000_DATA);
}
static void dm9000_outblk_32bit(volatile void *data_ptr, int count)
{
@@ -162,14 +162,14 @@ static void dm9000_outblk_32bit(volatile void *data_ptr, int count)
u32 tmplen = (count + 3) / 4;
for (i = 0; i < tmplen; i++)
- DM9000_outl(((u32 *) data_ptr)[i], DM9000_DATA);
+ dm9000_outl(((u32 *) data_ptr)[i], DM9000_DATA);
}
static void dm9000_inblk_8bit(void *data_ptr, int count)
{
int i;
for (i = 0; i < count; i++)
- ((u8 *) data_ptr)[i] = DM9000_inb(DM9000_DATA);
+ ((u8 *) data_ptr)[i] = dm9000_inb(DM9000_DATA);
}
static void dm9000_inblk_16bit(void *data_ptr, int count)
@@ -178,7 +178,7 @@ static void dm9000_inblk_16bit(void *data_ptr, int count)
u32 tmplen = (count + 1) / 2;
for (i = 0; i < tmplen; i++)
- ((u16 *) data_ptr)[i] = DM9000_inw(DM9000_DATA);
+ ((u16 *) data_ptr)[i] = dm9000_inw(DM9000_DATA);
}
static void dm9000_inblk_32bit(void *data_ptr, int count)
{
@@ -186,38 +186,38 @@ static void dm9000_inblk_32bit(void *data_ptr, int count)
u32 tmplen = (count + 3) / 4;
for (i = 0; i < tmplen; i++)
- ((u32 *) data_ptr)[i] = DM9000_inl(DM9000_DATA);
+ ((u32 *) data_ptr)[i] = dm9000_inl(DM9000_DATA);
}
static void dm9000_rx_status_32bit(u16 *RxStatus, u16 *RxLen)
{
u32 tmpdata;
- DM9000_outb(DM9000_MRCMD, DM9000_IO);
+ dm9000_outb(DM9000_MRCMD, DM9000_IO);
- tmpdata = DM9000_inl(DM9000_DATA);
+ tmpdata = dm9000_inl(DM9000_DATA);
*RxStatus = __le16_to_cpu(tmpdata);
*RxLen = __le16_to_cpu(tmpdata >> 16);
}
static void dm9000_rx_status_16bit(u16 *RxStatus, u16 *RxLen)
{
- DM9000_outb(DM9000_MRCMD, DM9000_IO);
+ dm9000_outb(DM9000_MRCMD, DM9000_IO);
- *RxStatus = __le16_to_cpu(DM9000_inw(DM9000_DATA));
- *RxLen = __le16_to_cpu(DM9000_inw(DM9000_DATA));
+ *RxStatus = __le16_to_cpu(dm9000_inw(DM9000_DATA));
+ *RxLen = __le16_to_cpu(dm9000_inw(DM9000_DATA));
}
static void dm9000_rx_status_8bit(u16 *RxStatus, u16 *RxLen)
{
- DM9000_outb(DM9000_MRCMD, DM9000_IO);
+ dm9000_outb(DM9000_MRCMD, DM9000_IO);
*RxStatus =
- __le16_to_cpu(DM9000_inb(DM9000_DATA) +
- (DM9000_inb(DM9000_DATA) << 8));
+ __le16_to_cpu(dm9000_inb(DM9000_DATA) +
+ (dm9000_inb(DM9000_DATA) << 8));
*RxLen =
- __le16_to_cpu(DM9000_inb(DM9000_DATA) +
- (DM9000_inb(DM9000_DATA) << 8));
+ __le16_to_cpu(dm9000_inb(DM9000_DATA) +
+ (dm9000_inb(DM9000_DATA) << 8));
}
/*
@@ -227,10 +227,10 @@ int
dm9000_probe(void)
{
u32 id_val;
- id_val = DM9000_ior(DM9000_VIDL);
- id_val |= DM9000_ior(DM9000_VIDH) << 8;
- id_val |= DM9000_ior(DM9000_PIDL) << 16;
- id_val |= DM9000_ior(DM9000_PIDH) << 24;
+ id_val = dm9000_ior(DM9000_VIDL);
+ id_val |= dm9000_ior(DM9000_VIDH) << 8;
+ id_val |= dm9000_ior(DM9000_PIDL) << 16;
+ id_val |= dm9000_ior(DM9000_PIDH) << 24;
if (id_val == DM9000_ID) {
printf("dm9000 i/o: 0x%x, id: 0x%x \n", CONFIG_DM9000_BASE,
id_val);
@@ -252,28 +252,28 @@ dm9000_reset(void)
see DM9000 Application Notes V1.22 Jun 11, 2004 page 29 */
/* DEBUG: Make all GPIO0 outputs, all others inputs */
- DM9000_iow(DM9000_GPCR, GPCR_GPIO0_OUT);
+ dm9000_iow(DM9000_GPCR, GPCR_GPIO0_OUT);
/* Step 1: Power internal PHY by writing 0 to GPIO0 pin */
- DM9000_iow(DM9000_GPR, 0);
+ dm9000_iow(DM9000_GPR, 0);
/* Step 2: Software reset */
- DM9000_iow(DM9000_NCR, (NCR_LBK_INT_MAC | NCR_RST));
+ dm9000_iow(DM9000_NCR, (NCR_LBK_INT_MAC | NCR_RST));
do {
DM9000_DBG("resetting the DM9000, 1st reset\n");
udelay(25); /* Wait at least 20 us */
- } while (DM9000_ior(DM9000_NCR) & 1);
+ } while (dm9000_ior(DM9000_NCR) & 1);
- DM9000_iow(DM9000_NCR, 0);
- DM9000_iow(DM9000_NCR, (NCR_LBK_INT_MAC | NCR_RST)); /* Issue a second reset */
+ dm9000_iow(DM9000_NCR, 0);
+ dm9000_iow(DM9000_NCR, (NCR_LBK_INT_MAC | NCR_RST)); /* Issue a second reset */
do {
DM9000_DBG("resetting the DM9000, 2nd reset\n");
udelay(25); /* Wait at least 20 us */
- } while (DM9000_ior(DM9000_NCR) & 1);
+ } while (dm9000_ior(DM9000_NCR) & 1);
/* Check whether the ethernet controller is present */
- if ((DM9000_ior(DM9000_PIDL) != 0x0) ||
- (DM9000_ior(DM9000_PIDH) != 0x90))
+ if ((dm9000_ior(DM9000_PIDL) != 0x0) ||
+ (dm9000_ior(DM9000_PIDH) != 0x90))
printf("ERROR: resetting DM9000 -> not responding\n");
}
@@ -294,7 +294,7 @@ static int dm9000_init(struct eth_device *dev, struct bd_info *bd)
return -1;
/* Auto-detect 8/16/32 bit mode, ISR Bit 6+7 indicate bus width */
- io_mode = DM9000_ior(DM9000_ISR) >> 6;
+ io_mode = dm9000_ior(DM9000_ISR) >> 6;
switch (io_mode) {
case 0x0: /* 16-bit mode */
@@ -325,21 +325,21 @@ static int dm9000_init(struct eth_device *dev, struct bd_info *bd)
}
/* Program operating register, only internal phy supported */
- DM9000_iow(DM9000_NCR, 0x0);
+ dm9000_iow(DM9000_NCR, 0x0);
/* TX Polling clear */
- DM9000_iow(DM9000_TCR, 0);
+ dm9000_iow(DM9000_TCR, 0);
/* Less 3Kb, 200us */
- DM9000_iow(DM9000_BPTR, BPTR_BPHW(3) | BPTR_JPT_600US);
+ dm9000_iow(DM9000_BPTR, BPTR_BPHW(3) | BPTR_JPT_600US);
/* Flow Control : High/Low Water */
- DM9000_iow(DM9000_FCTR, FCTR_HWOT(3) | FCTR_LWOT(8));
+ dm9000_iow(DM9000_FCTR, FCTR_HWOT(3) | FCTR_LWOT(8));
/* SH FIXME: This looks strange! Flow Control */
- DM9000_iow(DM9000_FCR, 0x0);
+ dm9000_iow(DM9000_FCR, 0x0);
/* Special Mode */
- DM9000_iow(DM9000_SMCR, 0);
+ dm9000_iow(DM9000_SMCR, 0);
/* clear TX status */
- DM9000_iow(DM9000_NSR, NSR_WAKEST | NSR_TX2END | NSR_TX1END);
+ dm9000_iow(DM9000_NSR, NSR_WAKEST | NSR_TX2END | NSR_TX1END);
/* Clear interrupt status */
- DM9000_iow(DM9000_ISR, ISR_ROOS | ISR_ROS | ISR_PTS | ISR_PRS);
+ dm9000_iow(DM9000_ISR, ISR_ROOS | ISR_ROS | ISR_PTS | ISR_PRS);
printf("MAC: %pM\n", dev->enetaddr);
if (!is_valid_ethaddr(dev->enetaddr)) {
@@ -348,20 +348,20 @@ static int dm9000_init(struct eth_device *dev, struct bd_info *bd)
/* fill device MAC address registers */
for (i = 0, oft = DM9000_PAR; i < 6; i++, oft++)
- DM9000_iow(oft, dev->enetaddr[i]);
+ dm9000_iow(oft, dev->enetaddr[i]);
for (i = 0, oft = 0x16; i < 8; i++, oft++)
- DM9000_iow(oft, 0xff);
+ dm9000_iow(oft, 0xff);
/* read back mac, just to be sure */
for (i = 0, oft = 0x10; i < 6; i++, oft++)
- DM9000_DBG("%02x:", DM9000_ior(oft));
+ DM9000_DBG("%02x:", dm9000_ior(oft));
DM9000_DBG("\n");
/* Activate DM9000 */
/* RX enable */
- DM9000_iow(DM9000_RCR, RCR_DIS_LONG | RCR_DIS_CRC | RCR_RXEN);
+ dm9000_iow(DM9000_RCR, RCR_DIS_LONG | RCR_DIS_CRC | RCR_RXEN);
/* Enable TX/RX interrupt mask */
- DM9000_iow(DM9000_IMR, IMR_PAR);
+ dm9000_iow(DM9000_IMR, IMR_PAR);
i = 0;
while (!(dm9000_phy_read(1) & 0x20)) { /* autonegation complete bit */
@@ -408,31 +408,31 @@ static int dm9000_send(struct eth_device *netdev, void *packet, int length)
DM9000_DMP_PACKET(__func__ , packet, length);
- DM9000_iow(DM9000_ISR, IMR_PTM); /* Clear Tx bit in ISR */
+ dm9000_iow(DM9000_ISR, IMR_PTM); /* Clear Tx bit in ISR */
/* Move data to DM9000 TX RAM */
- DM9000_outb(DM9000_MWCMD, DM9000_IO); /* Prepare for TX-data */
+ dm9000_outb(DM9000_MWCMD, DM9000_IO); /* Prepare for TX-data */
/* push the data to the TX-fifo */
(db->outblk)(packet, length);
/* Set TX length to DM9000 */
- DM9000_iow(DM9000_TXPLL, length & 0xff);
- DM9000_iow(DM9000_TXPLH, (length >> 8) & 0xff);
+ dm9000_iow(DM9000_TXPLL, length & 0xff);
+ dm9000_iow(DM9000_TXPLH, (length >> 8) & 0xff);
/* Issue TX polling command */
- DM9000_iow(DM9000_TCR, TCR_TXREQ); /* Cleared after TX complete */
+ dm9000_iow(DM9000_TCR, TCR_TXREQ); /* Cleared after TX complete */
/* wait for end of transmission */
tmo = get_timer(0) + 5 * CONFIG_SYS_HZ;
- while ( !(DM9000_ior(DM9000_NSR) & (NSR_TX1END | NSR_TX2END)) ||
- !(DM9000_ior(DM9000_ISR) & IMR_PTM) ) {
+ while ( !(dm9000_ior(DM9000_NSR) & (NSR_TX1END | NSR_TX2END)) ||
+ !(dm9000_ior(DM9000_ISR) & IMR_PTM) ) {
if (get_timer(0) >= tmo) {
printf("transmission timeout\n");
break;
}
}
- DM9000_iow(DM9000_ISR, IMR_PTM); /* Clear Tx bit in ISR */
+ dm9000_iow(DM9000_ISR, IMR_PTM); /* Clear Tx bit in ISR */
DM9000_DBG("transmit done\n\n");
return 0;
@@ -448,9 +448,9 @@ static void dm9000_halt(struct eth_device *netdev)
/* RESET devie */
dm9000_phy_write(0, 0x8000); /* PHY RESET */
- DM9000_iow(DM9000_GPR, 0x01); /* Power-Down PHY */
- DM9000_iow(DM9000_IMR, 0x80); /* Disable all interrupt */
- DM9000_iow(DM9000_RCR, 0x00); /* Disable RX */
+ dm9000_iow(DM9000_GPR, 0x01); /* Power-Down PHY */
+ dm9000_iow(DM9000_IMR, 0x80); /* Disable all interrupt */
+ dm9000_iow(DM9000_RCR, 0x00); /* Disable RX */
}
/*
@@ -465,23 +465,23 @@ static int dm9000_rx(struct eth_device *netdev)
/* Check packet ready or not, we must check
the ISR status first for DM9000A */
- if (!(DM9000_ior(DM9000_ISR) & 0x01)) /* Rx-ISR bit must be set. */
+ if (!(dm9000_ior(DM9000_ISR) & 0x01)) /* Rx-ISR bit must be set. */
return 0;
- DM9000_iow(DM9000_ISR, 0x01); /* clear PR status latched in bit 0 */
+ dm9000_iow(DM9000_ISR, 0x01); /* clear PR status latched in bit 0 */
/* There is _at least_ 1 package in the fifo, read them all */
for (;;) {
- DM9000_ior(DM9000_MRCMDX); /* Dummy read */
+ dm9000_ior(DM9000_MRCMDX); /* Dummy read */
/* Get most updated data,
only look at bits 0:1, See application notes DM9000 */
- rxbyte = DM9000_inb(DM9000_DATA) & 0x03;
+ rxbyte = dm9000_inb(DM9000_DATA) & 0x03;
/* Status check: this byte must be 0 or 1 */
if (rxbyte > DM9000_PKT_RDY) {
- DM9000_iow(DM9000_RCR, 0x00); /* Stop Device */
- DM9000_iow(DM9000_ISR, 0x80); /* Stop INT request */
+ dm9000_iow(DM9000_RCR, 0x00); /* Stop Device */
+ dm9000_iow(DM9000_ISR, 0x80); /* Stop INT request */
printf("DM9000 error: status check fail: 0x%x\n",
rxbyte);
return 0;
@@ -532,22 +532,22 @@ static int dm9000_rx(struct eth_device *netdev)
#if !defined(CONFIG_DM9000_NO_SROM)
void dm9000_read_srom_word(int offset, u8 *to)
{
- DM9000_iow(DM9000_EPAR, offset);
- DM9000_iow(DM9000_EPCR, 0x4);
+ dm9000_iow(DM9000_EPAR, offset);
+ dm9000_iow(DM9000_EPCR, 0x4);
udelay(8000);
- DM9000_iow(DM9000_EPCR, 0x0);
- to[0] = DM9000_ior(DM9000_EPDRL);
- to[1] = DM9000_ior(DM9000_EPDRH);
+ dm9000_iow(DM9000_EPCR, 0x0);
+ to[0] = dm9000_ior(DM9000_EPDRL);
+ to[1] = dm9000_ior(DM9000_EPDRH);
}
void dm9000_write_srom_word(int offset, u16 val)
{
- DM9000_iow(DM9000_EPAR, offset);
- DM9000_iow(DM9000_EPDRH, ((val >> 8) & 0xff));
- DM9000_iow(DM9000_EPDRL, (val & 0xff));
- DM9000_iow(DM9000_EPCR, 0x12);
+ dm9000_iow(DM9000_EPAR, offset);
+ dm9000_iow(DM9000_EPDRH, ((val >> 8) & 0xff));
+ dm9000_iow(DM9000_EPDRL, (val & 0xff));
+ dm9000_iow(DM9000_EPCR, 0x12);
udelay(8000);
- DM9000_iow(DM9000_EPCR, 0);
+ dm9000_iow(DM9000_EPCR, 0);
}
#endif
@@ -564,20 +564,20 @@ static void dm9000_get_enetaddr(struct eth_device *dev)
Read a byte from I/O port
*/
static u8
-DM9000_ior(int reg)
+dm9000_ior(int reg)
{
- DM9000_outb(reg, DM9000_IO);
- return DM9000_inb(DM9000_DATA);
+ dm9000_outb(reg, DM9000_IO);
+ return dm9000_inb(DM9000_DATA);
}
/*
Write a byte to I/O port
*/
static void
-DM9000_iow(int reg, u8 value)
+dm9000_iow(int reg, u8 value)
{
- DM9000_outb(reg, DM9000_IO);
- DM9000_outb(value, DM9000_DATA);
+ dm9000_outb(reg, DM9000_IO);
+ dm9000_outb(value, DM9000_DATA);
}
/*
@@ -589,11 +589,11 @@ dm9000_phy_read(int reg)
u16 val;
/* Fill the phyxcer register into REG_0C */
- DM9000_iow(DM9000_EPAR, DM9000_PHY | reg);
- DM9000_iow(DM9000_EPCR, 0xc); /* Issue phyxcer read command */
+ dm9000_iow(DM9000_EPAR, DM9000_PHY | reg);
+ dm9000_iow(DM9000_EPCR, 0xc); /* Issue phyxcer read command */
udelay(100); /* Wait read complete */
- DM9000_iow(DM9000_EPCR, 0x0); /* Clear phyxcer read command */
- val = (DM9000_ior(DM9000_EPDRH) << 8) | DM9000_ior(DM9000_EPDRL);
+ dm9000_iow(DM9000_EPCR, 0x0); /* Clear phyxcer read command */
+ val = (dm9000_ior(DM9000_EPDRH) << 8) | dm9000_ior(DM9000_EPDRL);
/* The read data keeps on REG_0D & REG_0E */
DM9000_DBG("dm9000_phy_read(0x%x): 0x%x\n", reg, val);
@@ -608,14 +608,14 @@ dm9000_phy_write(int reg, u16 value)
{
/* Fill the phyxcer register into REG_0C */
- DM9000_iow(DM9000_EPAR, DM9000_PHY | reg);
+ dm9000_iow(DM9000_EPAR, DM9000_PHY | reg);
/* Fill the written data into REG_0D & REG_0E */
- DM9000_iow(DM9000_EPDRL, (value & 0xff));
- DM9000_iow(DM9000_EPDRH, ((value >> 8) & 0xff));
- DM9000_iow(DM9000_EPCR, 0xa); /* Issue phyxcer write command */
+ dm9000_iow(DM9000_EPDRL, (value & 0xff));
+ dm9000_iow(DM9000_EPDRH, ((value >> 8) & 0xff));
+ dm9000_iow(DM9000_EPCR, 0xa); /* Issue phyxcer write command */
udelay(500); /* Wait write complete */
- DM9000_iow(DM9000_EPCR, 0x0); /* Clear phyxcer write command */
+ dm9000_iow(DM9000_EPCR, 0x0); /* Clear phyxcer write command */
DM9000_DBG("dm9000_phy_write(reg:0x%x, value:0x%x)\n", reg, value);
}