u8 phy_addr;
u8 device_wait_reset; /* device state */
unsigned char srom[128];
- void (*outblk)(void *data_ptr, int count);
- void (*inblk)(void *data_ptr, int count);
- void (*rx_status)(u16 *rxstatus, u16 *rxlen);
+ void (*outblk)(struct dm9000_priv *db, void *data_ptr, int count);
+ void (*inblk)(struct dm9000_priv *db, void *data_ptr, int count);
+ void (*rx_status)(struct dm9000_priv *db, u16 *rxstatus, u16 *rxlen);
struct eth_device dev;
+ void __iomem *base_io;
+ void __iomem *base_data;
};
/* DM9000 network board routine ---------------------------- */
static void dm9000_dump_packet(const char *func, u8 *packet, int length) {}
#endif
-static void dm9000_outblk_8bit(void *data_ptr, int count)
+static void dm9000_outblk_8bit(struct dm9000_priv *db, 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), db->base_data);
}
-static void dm9000_outblk_16bit(void *data_ptr, int count)
+static void dm9000_outblk_16bit(struct dm9000_priv *db, void *data_ptr, int count)
{
int i;
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], db->base_data);
}
-static void dm9000_outblk_32bit(void *data_ptr, int count)
+static void dm9000_outblk_32bit(struct dm9000_priv *db, void *data_ptr, int count)
{
int i;
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], db->base_data);
}
-static void dm9000_inblk_8bit(void *data_ptr, int count)
+static void dm9000_inblk_8bit(struct dm9000_priv *db, 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(db->base_data);
}
-static void dm9000_inblk_16bit(void *data_ptr, int count)
+static void dm9000_inblk_16bit(struct dm9000_priv *db, void *data_ptr, int count)
{
int i;
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(db->base_data);
}
-static void dm9000_inblk_32bit(void *data_ptr, int count)
+static void dm9000_inblk_32bit(struct dm9000_priv *db, void *data_ptr, int count)
{
int i;
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(db->base_data);
}
-static void dm9000_rx_status_32bit(u16 *rxstatus, u16 *rxlen)
+static void dm9000_rx_status_32bit(struct dm9000_priv *db, u16 *rxstatus, u16 *rxlen)
{
u32 tmpdata;
- dm9000_outb(DM9000_MRCMD, DM9000_IO);
+ dm9000_outb(DM9000_MRCMD, db->base_io);
- tmpdata = dm9000_inl(DM9000_DATA);
+ tmpdata = dm9000_inl(db->base_data);
*rxstatus = __le16_to_cpu(tmpdata);
*rxlen = __le16_to_cpu(tmpdata >> 16);
}
-static void dm9000_rx_status_16bit(u16 *rxstatus, u16 *rxlen)
+static void dm9000_rx_status_16bit(struct dm9000_priv *db, u16 *rxstatus, u16 *rxlen)
{
- dm9000_outb(DM9000_MRCMD, DM9000_IO);
+ dm9000_outb(DM9000_MRCMD, db->base_io);
- *rxstatus = __le16_to_cpu(dm9000_inw(DM9000_DATA));
- *rxlen = __le16_to_cpu(dm9000_inw(DM9000_DATA));
+ *rxstatus = __le16_to_cpu(dm9000_inw(db->base_data));
+ *rxlen = __le16_to_cpu(dm9000_inw(db->base_data));
}
-static void dm9000_rx_status_8bit(u16 *rxstatus, u16 *rxlen)
+static void dm9000_rx_status_8bit(struct dm9000_priv *db, u16 *rxstatus, u16 *rxlen)
{
- dm9000_outb(DM9000_MRCMD, DM9000_IO);
+ dm9000_outb(DM9000_MRCMD, db->base_io);
*rxstatus =
- __le16_to_cpu(dm9000_inb(DM9000_DATA) +
- (dm9000_inb(DM9000_DATA) << 8));
+ __le16_to_cpu(dm9000_inb(db->base_data) +
+ (dm9000_inb(db->base_data) << 8));
*rxlen =
- __le16_to_cpu(dm9000_inb(DM9000_DATA) +
- (dm9000_inb(DM9000_DATA) << 8));
+ __le16_to_cpu(dm9000_inb(db->base_data) +
+ (dm9000_inb(db->base_data) << 8));
}
/*
* Read a byte from I/O port
*/
-static u8 dm9000_ior(int reg)
+static u8 dm9000_ior(struct dm9000_priv *db, int reg)
{
- dm9000_outb(reg, DM9000_IO);
- return dm9000_inb(DM9000_DATA);
+ dm9000_outb(reg, db->base_io);
+ return dm9000_inb(db->base_data);
}
/*
* Write a byte to I/O port
*/
-static void dm9000_iow(int reg, u8 value)
+static void dm9000_iow(struct dm9000_priv *db, int reg, u8 value)
{
- dm9000_outb(reg, DM9000_IO);
- dm9000_outb(value, DM9000_DATA);
+ dm9000_outb(reg, db->base_io);
+ dm9000_outb(value, db->base_data);
}
/*
* Read a word from phyxcer
*/
-static u16 dm9000_phy_read(int reg)
+static u16 dm9000_phy_read(struct dm9000_priv *db, 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(db, DM9000_EPAR, DM9000_PHY | reg);
+ dm9000_iow(db, 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(db, DM9000_EPCR, 0x0); /* Clear phyxcer read command */
+ val = (dm9000_ior(db, DM9000_EPDRH) << 8) |
+ dm9000_ior(db, DM9000_EPDRL);
/* The read data keeps on REG_0D & REG_0E */
debug("%s(0x%x): 0x%x\n", __func__, reg, val);
/*
* Write a word to phyxcer
*/
-static void dm9000_phy_write(int reg, u16 value)
+static void dm9000_phy_write(struct dm9000_priv *db, int reg, u16 value)
{
/* Fill the phyxcer register into REG_0C */
- dm9000_iow(DM9000_EPAR, DM9000_PHY | reg);
+ dm9000_iow(db, 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(db, DM9000_EPDRL, (value & 0xff));
+ dm9000_iow(db, DM9000_EPDRH, ((value >> 8) & 0xff));
+ dm9000_iow(db, DM9000_EPCR, 0xa); /* Issue phyxcer write command */
udelay(500); /* Wait write complete */
- dm9000_iow(DM9000_EPCR, 0x0); /* Clear phyxcer write command */
+ dm9000_iow(db, DM9000_EPCR, 0x0); /* Clear phyxcer write command */
debug("%s(reg:0x%x, value:0x%x)\n", __func__, reg, value);
}
/*
* Search DM9000 board, allocate space and register it
*/
-static int dm9000_probe(void)
+static int dm9000_probe(struct dm9000_priv *db)
{
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(db, DM9000_VIDL);
+ id_val |= dm9000_ior(db, DM9000_VIDH) << 8;
+ id_val |= dm9000_ior(db, DM9000_PIDL) << 16;
+ id_val |= dm9000_ior(db, DM9000_PIDH) << 24;
if (id_val != DM9000_ID) {
- printf("dm9000 not found at 0x%08x id: 0x%08x\n",
- CONFIG_DM9000_BASE, id_val);
+ printf("dm9000 not found at 0x%p id: 0x%08x\n",
+ db->base_io, id_val);
return -1;
}
- printf("dm9000 i/o: 0x%x, id: 0x%x\n", CONFIG_DM9000_BASE, id_val);
+ printf("dm9000 i/o: 0x%p, id: 0x%x\n", db->base_io, id_val);
return 0;
}
/* General Purpose dm9000 reset routine */
-static void
-dm9000_reset(void)
+static void dm9000_reset(struct dm9000_priv *db)
{
debug("resetting DM9000\n");
*/
/* DEBUG: Make all GPIO0 outputs, all others inputs */
- dm9000_iow(DM9000_GPCR, GPCR_GPIO0_OUT);
+ dm9000_iow(db, DM9000_GPCR, GPCR_GPIO0_OUT);
/* Step 1: Power internal PHY by writing 0 to GPIO0 pin */
- dm9000_iow(DM9000_GPR, 0);
+ dm9000_iow(db, DM9000_GPR, 0);
/* Step 2: Software reset */
- dm9000_iow(DM9000_NCR, (NCR_LBK_INT_MAC | NCR_RST));
+ dm9000_iow(db, DM9000_NCR, (NCR_LBK_INT_MAC | NCR_RST));
do {
debug("resetting the DM9000, 1st reset\n");
udelay(25); /* Wait at least 20 us */
- } while (dm9000_ior(DM9000_NCR) & 1);
+ } while (dm9000_ior(db, DM9000_NCR) & 1);
- dm9000_iow(DM9000_NCR, 0);
- dm9000_iow(DM9000_NCR, (NCR_LBK_INT_MAC | NCR_RST)); /* Issue a second reset */
+ dm9000_iow(db, DM9000_NCR, 0);
+ dm9000_iow(db, DM9000_NCR, (NCR_LBK_INT_MAC | NCR_RST)); /* Issue a second reset */
do {
debug("resetting the DM9000, 2nd reset\n");
udelay(25); /* Wait at least 20 us */
- } while (dm9000_ior(DM9000_NCR) & 1);
+ } while (dm9000_ior(db, DM9000_NCR) & 1);
/* Check whether the ethernet controller is present */
- if ((dm9000_ior(DM9000_PIDL) != 0x0) ||
- (dm9000_ior(DM9000_PIDH) != 0x90))
+ if ((dm9000_ior(db, DM9000_PIDL) != 0x0) ||
+ (dm9000_ior(db, DM9000_PIDH) != 0x90))
printf("ERROR: resetting DM9000 -> not responding\n");
}
u8 io_mode;
/* RESET device */
- dm9000_reset();
+ dm9000_reset(db);
- if (dm9000_probe() < 0)
+ if (dm9000_probe(db) < 0)
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(db, DM9000_ISR) >> 6;
switch (io_mode) {
case 0x0: /* 16-bit mode */
}
/* Program operating register, only internal phy supported */
- dm9000_iow(DM9000_NCR, 0x0);
+ dm9000_iow(db, DM9000_NCR, 0x0);
/* TX Polling clear */
- dm9000_iow(DM9000_TCR, 0);
+ dm9000_iow(db, DM9000_TCR, 0);
/* Less 3Kb, 200us */
- dm9000_iow(DM9000_BPTR, BPTR_BPHW(3) | BPTR_JPT_600US);
+ dm9000_iow(db, 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(db, DM9000_FCTR, FCTR_HWOT(3) | FCTR_LWOT(8));
/* SH FIXME: This looks strange! Flow Control */
- dm9000_iow(DM9000_FCR, 0x0);
+ dm9000_iow(db, DM9000_FCR, 0x0);
/* Special Mode */
- dm9000_iow(DM9000_SMCR, 0);
+ dm9000_iow(db, DM9000_SMCR, 0);
/* clear TX status */
- dm9000_iow(DM9000_NSR, NSR_WAKEST | NSR_TX2END | NSR_TX1END);
+ dm9000_iow(db, 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(db, DM9000_ISR, ISR_ROOS | ISR_ROS | ISR_PTS | ISR_PRS);
printf("MAC: %pM\n", dev->enetaddr);
if (!is_valid_ethaddr(dev->enetaddr))
/* fill device MAC address registers */
for (i = 0, oft = DM9000_PAR; i < 6; i++, oft++)
- dm9000_iow(oft, dev->enetaddr[i]);
+ dm9000_iow(db, oft, dev->enetaddr[i]);
for (i = 0, oft = 0x16; i < 8; i++, oft++)
- dm9000_iow(oft, 0xff);
+ dm9000_iow(db, oft, 0xff);
/* read back mac, just to be sure */
for (i = 0, oft = 0x10; i < 6; i++, oft++)
- debug("%02x:", dm9000_ior(oft));
+ debug("%02x:", dm9000_ior(db, oft));
debug("\n");
/* Activate DM9000 */
/* RX enable */
- dm9000_iow(DM9000_RCR, RCR_DIS_LONG | RCR_DIS_CRC | RCR_RXEN);
+ dm9000_iow(db, DM9000_RCR, RCR_DIS_LONG | RCR_DIS_CRC | RCR_RXEN);
/* Enable TX/RX interrupt mask */
- dm9000_iow(DM9000_IMR, IMR_PAR);
+ dm9000_iow(db, DM9000_IMR, IMR_PAR);
i = 0;
- while (!(dm9000_phy_read(1) & 0x20)) { /* autonegation complete bit */
+ while (!(dm9000_phy_read(db, 1) & 0x20)) { /* autonegation complete bit */
udelay(1000);
i++;
if (i == 10000) {
}
/* see what we've got */
- lnk = dm9000_phy_read(17) >> 12;
+ lnk = dm9000_phy_read(db, 17) >> 12;
printf("operating at ");
switch (lnk) {
case 1:
dm9000_dump_packet(__func__, packet, length);
- dm9000_iow(DM9000_ISR, IMR_PTM); /* Clear Tx bit in ISR */
+ dm9000_iow(db, 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, db->base_io); /* Prepare for TX-data */
/* push the data to the TX-fifo */
- db->outblk(packet, length);
+ db->outblk(db, packet, length);
/* Set TX length to DM9000 */
- dm9000_iow(DM9000_TXPLL, length & 0xff);
- dm9000_iow(DM9000_TXPLH, (length >> 8) & 0xff);
+ dm9000_iow(db, DM9000_TXPLL, length & 0xff);
+ dm9000_iow(db, DM9000_TXPLH, (length >> 8) & 0xff);
/* Issue TX polling command */
- dm9000_iow(DM9000_TCR, TCR_TXREQ); /* Cleared after TX complete */
+ dm9000_iow(db, 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(db, DM9000_NSR) & (NSR_TX1END | NSR_TX2END)) ||
+ !(dm9000_ior(db, 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(db, DM9000_ISR, IMR_PTM); /* Clear Tx bit in ISR */
debug("transmit done\n\n");
return 0;
*/
static void dm9000_halt(struct eth_device *netdev)
{
+ struct dm9000_priv *db = container_of(dev, struct dm9000_priv, dev);
+
/* RESET device */
- 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_phy_write(db, 0, 0x8000); /* PHY RESET */
+ dm9000_iow(db, DM9000_GPR, 0x01); /* Power-Down PHY */
+ dm9000_iow(db, DM9000_IMR, 0x80); /* Disable all interrupt */
+ dm9000_iow(db, DM9000_RCR, 0x00); /* Disable RX */
}
/*
* 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(db, 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(db, 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(db, 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(db->base_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(db, DM9000_RCR, 0x00); /* Stop Device */
+ dm9000_iow(db, DM9000_ISR, 0x80); /* Stop INT request */
printf("DM9000 error: status check fail: 0x%x\n",
rxbyte);
return 0;
debug("receiving packet\n");
/* A packet ready now & Get status/length */
- db->rx_status(&rxstatus, &rxlen);
+ db->rx_status(db, &rxstatus, &rxlen);
debug("rx status: 0x%04x rx len: %d\n", rxstatus, rxlen);
/* Move data from DM9000 */
/* Read received packet from RX SRAM */
- db->inblk(rdptr, rxlen);
+ db->inblk(db, rdptr, rxlen);
if (rxstatus & 0xbf00 || rxlen < 0x40 ||
rxlen > DM9000_PKT_MAX) {
printf("rx length error\n");
if (rxlen > DM9000_PKT_MAX) {
printf("rx length too big\n");
- dm9000_reset();
+ dm9000_reset(db);
}
} else {
dm9000_dump_packet(__func__, rdptr, rxlen);
* Read a word data from SROM
*/
#if !defined(CONFIG_DM9000_NO_SROM)
-static void dm9000_read_srom_word(int offset, u8 *to)
+static void dm9000_read_srom_word(struct dm9000_priv *db, int offset, u8 *to)
{
- dm9000_iow(DM9000_EPAR, offset);
- dm9000_iow(DM9000_EPCR, 0x4);
+ dm9000_iow(db, DM9000_EPAR, offset);
+ dm9000_iow(db, DM9000_EPCR, 0x4);
mdelay(8);
- dm9000_iow(DM9000_EPCR, 0x0);
- to[0] = dm9000_ior(DM9000_EPDRL);
- to[1] = dm9000_ior(DM9000_EPDRH);
+ dm9000_iow(db, DM9000_EPCR, 0x0);
+ to[0] = dm9000_ior(db, DM9000_EPDRL);
+ to[1] = dm9000_ior(db, DM9000_EPDRH);
}
static void dm9000_get_enetaddr(struct eth_device *dev)
{
+ struct dm9000_priv *db = container_of(dev, struct dm9000_priv, dev);
int i;
for (i = 0; i < 3; i++)
- dm9000_read_srom_word(i, dev->enetaddr + (2 * i));
+ dm9000_read_srom_word(db, i, dev->enetaddr + (2 * i));
}
#else
static void dm9000_get_enetaddr(struct eth_device *dev) {}
dev = &priv->dev;
+ priv->base_io = (void __iomem *)DM9000_IO;
+ priv->base_data = (void __iomem *)DM9000_DATA;
+
/* Load MAC address from EEPROM */
dm9000_get_enetaddr(&priv->dev);
projects / u-boot.git / commitdiff
