@@ -110,78 +110,78 @@ static int tx_new; /* TX descriptor ring pointer */
static char rx_ring_size;
static char tx_ring_size;
-static u32 dc2114x_inl(struct eth_device *dev, u32 addr)
+static u32 dc2114x_inl(struct dc2114x_priv *priv, u32 addr)
{
- return le32_to_cpu(readl(dev->iobase + addr));
+ return le32_to_cpu(readl(priv->iobase + addr));
}
-static void dc2114x_outl(struct eth_device *dev, u32 command, u32 addr)
+static void dc2114x_outl(struct dc2114x_priv *priv, u32 command, u32 addr)
{
- writel(cpu_to_le32(command), dev->iobase + addr);
+ writel(cpu_to_le32(command), priv->iobase + addr);
}
-static void reset_de4x5(struct eth_device *dev)
+static void reset_de4x5(struct dc2114x_priv *priv)
{
u32 i;
- i = dc2114x_inl(dev, DE4X5_BMR);
+ i = dc2114x_inl(priv, DE4X5_BMR);
mdelay(1);
- dc2114x_outl(dev, i | BMR_SWR, DE4X5_BMR);
+ dc2114x_outl(priv, i | BMR_SWR, DE4X5_BMR);
mdelay(1);
- dc2114x_outl(dev, i, DE4X5_BMR);
+ dc2114x_outl(priv, i, DE4X5_BMR);
mdelay(1);
for (i = 0; i < 5; i++) {
- dc2114x_inl(dev, DE4X5_BMR);
+ dc2114x_inl(priv, DE4X5_BMR);
mdelay(10);
}
mdelay(1);
}
-static void start_de4x5(struct eth_device *dev)
+static void start_de4x5(struct dc2114x_priv *priv)
{
u32 omr;
- omr = dc2114x_inl(dev, DE4X5_OMR);
+ omr = dc2114x_inl(priv, DE4X5_OMR);
omr |= OMR_ST | OMR_SR;
- dc2114x_outl(dev, omr, DE4X5_OMR); /* Enable the TX and/or RX */
+ dc2114x_outl(priv, omr, DE4X5_OMR); /* Enable the TX and/or RX */
}
-static void stop_de4x5(struct eth_device *dev)
+static void stop_de4x5(struct dc2114x_priv *priv)
{
u32 omr;
- omr = dc2114x_inl(dev, DE4X5_OMR);
+ omr = dc2114x_inl(priv, DE4X5_OMR);
omr &= ~(OMR_ST | OMR_SR);
- dc2114x_outl(dev, omr, DE4X5_OMR); /* Disable the TX and/or RX */
+ dc2114x_outl(priv, omr, DE4X5_OMR); /* Disable the TX and/or RX */
}
/* SROM Read and write routines. */
-static void sendto_srom(struct eth_device *dev, u_int command, u_long addr)
+static void sendto_srom(struct dc2114x_priv *priv, u_int command, u_long addr)
{
- dc2114x_outl(dev, command, addr);
+ dc2114x_outl(priv, command, addr);
udelay(1);
}
-static int getfrom_srom(struct eth_device *dev, u_long addr)
+static int getfrom_srom(struct dc2114x_priv *priv, u_long addr)
{
- u32 tmp = dc2114x_inl(dev, addr);
+ u32 tmp = dc2114x_inl(priv, addr);
udelay(1);
return tmp;
}
/* Note: this routine returns extra data bits for size detection. */
-static int do_read_eeprom(struct eth_device *dev, u_long ioaddr, int location,
+static int do_read_eeprom(struct dc2114x_priv *priv, u_long ioaddr, int location,
int addr_len)
{
int read_cmd = location | (SROM_READ_CMD << addr_len);
unsigned int retval = 0;
int i;
- sendto_srom(dev, SROM_RD | SROM_SR, ioaddr);
- sendto_srom(dev, SROM_RD | SROM_SR | DT_CS, ioaddr);
+ sendto_srom(priv, SROM_RD | SROM_SR, ioaddr);
+ sendto_srom(priv, SROM_RD | SROM_SR | DT_CS, ioaddr);
debug_cond(SROM_DLEVEL >= 1, " EEPROM read at %d ", location);
@@ -189,35 +189,35 @@ static int do_read_eeprom(struct eth_device *dev, u_long ioaddr, int location,
for (i = 4 + addr_len; i >= 0; i--) {
short dataval = (read_cmd & (1 << i)) ? EE_DATA_WRITE : 0;
- sendto_srom(dev, SROM_RD | SROM_SR | DT_CS | dataval,
+ sendto_srom(priv, SROM_RD | SROM_SR | DT_CS | dataval,
ioaddr);
udelay(10);
- sendto_srom(dev, SROM_RD | SROM_SR | DT_CS | dataval | DT_CLK,
+ sendto_srom(priv, SROM_RD | SROM_SR | DT_CS | dataval | DT_CLK,
ioaddr);
udelay(10);
debug_cond(SROM_DLEVEL >= 2, "%X",
- getfrom_srom(dev, ioaddr) & 15);
+ getfrom_srom(priv, ioaddr) & 15);
retval = (retval << 1) |
- !!(getfrom_srom(dev, ioaddr) & EE_DATA_READ);
+ !!(getfrom_srom(priv, ioaddr) & EE_DATA_READ);
}
- sendto_srom(dev, SROM_RD | SROM_SR | DT_CS, ioaddr);
+ sendto_srom(priv, SROM_RD | SROM_SR | DT_CS, ioaddr);
- debug_cond(SROM_DLEVEL >= 2, " :%X:", getfrom_srom(dev, ioaddr) & 15);
+ debug_cond(SROM_DLEVEL >= 2, " :%X:", getfrom_srom(priv, ioaddr) & 15);
for (i = 16; i > 0; i--) {
- sendto_srom(dev, SROM_RD | SROM_SR | DT_CS | DT_CLK, ioaddr);
+ sendto_srom(priv, SROM_RD | SROM_SR | DT_CS | DT_CLK, ioaddr);
udelay(10);
debug_cond(SROM_DLEVEL >= 2, "%X",
- getfrom_srom(dev, ioaddr) & 15);
+ getfrom_srom(priv, ioaddr) & 15);
retval = (retval << 1) |
- !!(getfrom_srom(dev, ioaddr) & EE_DATA_READ);
- sendto_srom(dev, SROM_RD | SROM_SR | DT_CS, ioaddr);
+ !!(getfrom_srom(priv, ioaddr) & EE_DATA_READ);
+ sendto_srom(priv, SROM_RD | SROM_SR | DT_CS, ioaddr);
udelay(10);
}
/* Terminate the EEPROM access. */
- sendto_srom(dev, SROM_RD | SROM_SR, ioaddr);
+ sendto_srom(priv, SROM_RD | SROM_SR, ioaddr);
debug_cond(SROM_DLEVEL >= 2, " EEPROM value at %d is %5.5x.\n",
location, retval);
@@ -230,54 +230,55 @@ static int do_read_eeprom(struct eth_device *dev, u_long ioaddr, int location,
* enable. It returns the data output from the EEPROM, and thus may
* also be used for reads.
*/
-static int do_eeprom_cmd(struct eth_device *dev, u_long ioaddr, int cmd,
+static int do_eeprom_cmd(struct dc2114x_priv *priv, u_long ioaddr, int cmd,
int cmd_len)
{
unsigned int retval = 0;
debug_cond(SROM_DLEVEL >= 1, " EEPROM op 0x%x: ", cmd);
- sendto_srom(dev, SROM_RD | SROM_SR | DT_CS | DT_CLK, ioaddr);
+ sendto_srom(priv, SROM_RD | SROM_SR | DT_CS | DT_CLK, ioaddr);
/* Shift the command bits out. */
do {
short dataval = (cmd & BIT(cmd_len)) ? EE_WRITE_1 : EE_WRITE_0;
- sendto_srom(dev, dataval, ioaddr);
+ sendto_srom(priv, dataval, ioaddr);
udelay(10);
debug_cond(SROM_DLEVEL >= 2, "%X",
- getfrom_srom(dev, ioaddr) & 15);
+ getfrom_srom(priv, ioaddr) & 15);
- sendto_srom(dev, dataval | DT_CLK, ioaddr);
+ sendto_srom(priv, dataval | DT_CLK, ioaddr);
udelay(10);
retval = (retval << 1) |
- !!(getfrom_srom(dev, ioaddr) & EE_DATA_READ);
+ !!(getfrom_srom(priv, ioaddr) & EE_DATA_READ);
} while (--cmd_len >= 0);
- sendto_srom(dev, SROM_RD | SROM_SR | DT_CS, ioaddr);
+ sendto_srom(priv, SROM_RD | SROM_SR | DT_CS, ioaddr);
/* Terminate the EEPROM access. */
- sendto_srom(dev, SROM_RD | SROM_SR, ioaddr);
+ sendto_srom(priv, SROM_RD | SROM_SR, ioaddr);
debug_cond(SROM_DLEVEL >= 1, " EEPROM result is 0x%5.5x.\n", retval);
return retval;
}
-static int read_srom(struct eth_device *dev, u_long ioaddr, int index)
+static int read_srom(struct dc2114x_priv *priv, u_long ioaddr, int index)
{
int ee_addr_size;
- ee_addr_size = (do_read_eeprom(dev, ioaddr, 0xff, 8) & BIT(18)) ? 8 : 6;
+ ee_addr_size = (do_read_eeprom(priv, ioaddr, 0xff, 8) & BIT(18)) ? 8 : 6;
- return do_eeprom_cmd(dev, ioaddr, 0xffff |
+ return do_eeprom_cmd(priv, ioaddr, 0xffff |
(((SROM_READ_CMD << ee_addr_size) | index) << 16),
3 + ee_addr_size + 16);
}
-static void send_setup_frame(struct eth_device *dev, bd_t *bis)
+static void send_setup_frame(struct dc2114x_priv *priv, bd_t *bis)
{
+ struct eth_device *dev = &priv->dev;
char setup_frame[SETUP_FRAME_LEN];
char *pa = &setup_frame[0];
int i;
@@ -285,7 +286,7 @@ static void send_setup_frame(struct eth_device *dev, bd_t *bis)
memset(pa, 0xff, SETUP_FRAME_LEN);
for (i = 0; i < ETH_ALEN; i++) {
- *(pa + (i & 1)) = dev->enetaddr[i];
+ *(pa + (i & 1)) = priv->enetaddr[i];
if (i & 0x01)
pa += 4;
}
@@ -294,7 +295,7 @@ static void send_setup_frame(struct eth_device *dev, bd_t *bis)
if (i < TOUT_LOOP)
continue;
- printf("%s: tx error buffer not ready\n", dev->name);
+ printf("%s: tx error buffer not ready\n", priv->name);
return;
}
@@ -302,13 +303,13 @@ static void send_setup_frame(struct eth_device *dev, bd_t *bis)
tx_ring[tx_new].des1 = cpu_to_le32(TD_TER | TD_SET | SETUP_FRAME_LEN);
tx_ring[tx_new].status = cpu_to_le32(T_OWN);
- dc2114x_outl(dev, POLL_DEMAND, DE4X5_TPD);
+ dc2114x_outl(priv, POLL_DEMAND, DE4X5_TPD);
for (i = 0; tx_ring[tx_new].status & cpu_to_le32(T_OWN); i++) {
if (i < TOUT_LOOP)
continue;
- printf("%s: tx buffer not ready\n", dev->name);
+ printf("%s: tx buffer not ready\n", priv->name);
return;
}
@@ -322,11 +323,13 @@ static void send_setup_frame(struct eth_device *dev, bd_t *bis)
static int dc21x4x_send(struct eth_device *dev, void *packet, int length)
{
+ struct dc2114x_priv *priv =
+ container_of(dev, struct dc2114x_priv, dev);
int status = -1;
int i;
if (length <= 0) {
- printf("%s: bad packet size: %d\n", dev->name, length);
+ printf("%s: bad packet size: %d\n", priv->name, length);
goto done;
}
@@ -334,7 +337,7 @@ static int dc21x4x_send(struct eth_device *dev, void *packet, int length)
if (i < TOUT_LOOP)
continue;
- printf("%s: tx error buffer not ready\n", dev->name);
+ printf("%s: tx error buffer not ready\n", priv->name);
goto done;
}
@@ -342,13 +345,13 @@ static int dc21x4x_send(struct eth_device *dev, void *packet, int length)
tx_ring[tx_new].des1 = cpu_to_le32(TD_TER | TD_LS | TD_FS | length);
tx_ring[tx_new].status = cpu_to_le32(T_OWN);
- dc2114x_outl(dev, POLL_DEMAND, DE4X5_TPD);
+ dc2114x_outl(priv, POLL_DEMAND, DE4X5_TPD);
for (i = 0; tx_ring[tx_new].status & cpu_to_le32(T_OWN); i++) {
if (i < TOUT_LOOP)
continue;
- printf(".%s: tx buffer not ready\n", dev->name);
+ printf(".%s: tx buffer not ready\n", priv->name);
goto done;
}
@@ -406,20 +409,22 @@ static int dc21x4x_recv(struct eth_device *dev)
static int dc21x4x_init(struct eth_device *dev, bd_t *bis)
{
- int i;
+ struct dc2114x_priv *priv =
+ container_of(dev, struct dc2114x_priv, dev);
int devbusfn = (int)dev->priv;
+ int i;
/* Ensure we're not sleeping. */
pci_write_config_byte(devbusfn, PCI_CFDA_PSM, WAKEUP);
- reset_de4x5(dev);
+ reset_de4x5(priv);
- if (dc2114x_inl(dev, DE4X5_STS) & (STS_TS | STS_RS)) {
+ if (dc2114x_inl(priv, DE4X5_STS) & (STS_TS | STS_RS)) {
printf("Error: Cannot reset ethernet controller.\n");
return -1;
}
- dc2114x_outl(dev, OMR_SDP | OMR_PS | OMR_PM, DE4X5_OMR);
+ dc2114x_outl(priv, OMR_SDP | OMR_PS | OMR_PM, DE4X5_OMR);
for (i = 0; i < NUM_RX_DESC; i++) {
rx_ring[i].status = cpu_to_le32(R_OWN);
@@ -444,25 +449,27 @@ static int dc21x4x_init(struct eth_device *dev, bd_t *bis)
tx_ring[tx_ring_size - 1].des1 |= cpu_to_le32(TD_TER);
/* Tell the adapter where the TX/RX rings are located. */
- dc2114x_outl(dev, phys_to_bus((u32)&rx_ring), DE4X5_RRBA);
- dc2114x_outl(dev, phys_to_bus((u32)&tx_ring), DE4X5_TRBA);
+ dc2114x_outl(priv, phys_to_bus((u32)&rx_ring), DE4X5_RRBA);
+ dc2114x_outl(priv, phys_to_bus((u32)&tx_ring), DE4X5_TRBA);
- start_de4x5(dev);
+ start_de4x5(priv);
tx_new = 0;
rx_new = 0;
- send_setup_frame(dev, bis);
+ send_setup_frame(priv, bis);
return 0;
}
static void dc21x4x_halt(struct eth_device *dev)
{
+ struct dc2114x_priv *priv =
+ container_of(dev, struct dc2114x_priv, dev);
int devbusfn = (int)dev->priv;
- stop_de4x5(dev);
- dc2114x_outl(dev, 0, DE4X5_SICR);
+ stop_de4x5(priv);
+ dc2114x_outl(priv, 0, DE4X5_SICR);
pci_write_config_byte(devbusfn, PCI_CFDA_PSM, SLEEP);
}
@@ -473,7 +480,7 @@ static void read_hw_addr(struct dc2114x_priv *priv)
int i, j = 0;
for (i = 0; i < (ETH_ALEN >> 1); i++) {
- tmp = read_srom(dev, DE4X5_APROM, (SROM_HWADD >> 1) + i);
+ tmp = read_srom(priv, DE4X5_APROM, (SROM_HWADD >> 1) + i);
*p = le16_to_cpu(tmp);
j += *p++;
}
This patch replaces the various uses of struct eth_device for accessing device private data with struct dc2114x_priv, which is compatible both with DM and non-DM operation. Signed-off-by: Marek Vasut <marek.vasut+renesas at gmail.com> Cc: Joe Hershberger <joe.hershberger at ni.com> Cc: Ramon Fried <rfried.dev at gmail.com> --- drivers/net/dc2114x.c | 135 ++++++++++++++++++++++-------------------- 1 file changed, 71 insertions(+), 64 deletions(-)