net: rtl8139: Move functions around
Just move functions around in preparation for easy DM conversion,
rename rtl_bcast_addr() to rtl8139_bcast_addr(), no functional change.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
diff --git a/drivers/net/rtl8139.c b/drivers/net/rtl8139.c
index b901e3a..66591d0 100644
--- a/drivers/net/rtl8139.c
+++ b/drivers/net/rtl8139.c
@@ -190,104 +190,13 @@
#define RTL_STS_RXBADALIGN BIT(1)
#define RTL_STS_RXSTATUSOK BIT(0)
-static int ioaddr;
static unsigned int cur_rx, cur_tx;
+static int ioaddr;
/* The RTL8139 can only transmit from a contiguous, aligned memory block. */
static unsigned char tx_buffer[TX_BUF_SIZE] __aligned(4);
static unsigned char rx_ring[RX_BUF_LEN + 16] __aligned(4);
-static int rtl8139_init(struct eth_device *dev, bd_t *bis);
-static int rtl8139_read_eeprom(unsigned int location, unsigned int addr_len);
-static void rtl8139_reset(struct eth_device *dev);
-static int rtl8139_send(struct eth_device *dev, void *packet, int length);
-static int rtl8139_recv(struct eth_device *dev);
-static void rtl8139_stop(struct eth_device *dev);
-static int rtl_bcast_addr(struct eth_device *dev, const u8 *bcast_mac, int join)
-{
- return 0;
-}
-
-static struct pci_device_id supported[] = {
- { PCI_VENDOR_ID_REALTEK, PCI_DEVICE_ID_REALTEK_8139 },
- { PCI_VENDOR_ID_DLINK, PCI_DEVICE_ID_DLINK_8139 },
- { }
-};
-
-int rtl8139_initialize(bd_t *bis)
-{
- struct eth_device *dev;
- int card_number = 0;
- pci_dev_t devno;
- int idx = 0;
- u32 iobase;
-
- while (1) {
- /* Find RTL8139 */
- devno = pci_find_devices(supported, idx++);
- if (devno < 0)
- break;
-
- pci_read_config_dword(devno, PCI_BASE_ADDRESS_1, &iobase);
- iobase &= ~0xf;
-
- debug("rtl8139: REALTEK RTL8139 @0x%x\n", iobase);
-
- dev = (struct eth_device *)malloc(sizeof(*dev));
- if (!dev) {
- printf("Can not allocate memory of rtl8139\n");
- break;
- }
- memset(dev, 0, sizeof(*dev));
-
- sprintf(dev->name, "RTL8139#%d", card_number);
-
- dev->priv = (void *)devno;
- dev->iobase = (int)bus_to_phys(iobase);
- dev->init = rtl8139_init;
- dev->halt = rtl8139_stop;
- dev->send = rtl8139_send;
- dev->recv = rtl8139_recv;
- dev->mcast = rtl_bcast_addr;
-
- eth_register(dev);
-
- card_number++;
-
- pci_write_config_byte(devno, PCI_LATENCY_TIMER, 0x20);
-
- udelay(10 * 1000);
- }
-
- return card_number;
-}
-
-static int rtl8139_init(struct eth_device *dev, bd_t *bis)
-{
- unsigned short *ap = (unsigned short *)dev->enetaddr;
- int addr_len, i;
- u8 reg;
-
- ioaddr = dev->iobase;
-
- /* Bring the chip out of low-power mode. */
- outb(0x00, ioaddr + RTL_REG_CONFIG1);
-
- addr_len = rtl8139_read_eeprom(0, 8) == 0x8129 ? 8 : 6;
- for (i = 0; i < 3; i++)
- *ap++ = le16_to_cpu(rtl8139_read_eeprom(i + 7, addr_len));
-
- rtl8139_reset(dev);
-
- reg = inb(ioaddr + RTL_REG_MEDIASTATUS);
- if (reg & RTL_REG_MEDIASTATUS_MSRLINKFAIL) {
- printf("Cable not connected or other link failure\n");
- return -1;
- }
-
- return 0;
-}
-
/* Serial EEPROM section. */
/* EEPROM_Ctrl bits. */
@@ -575,9 +484,95 @@
return length;
}
+static int rtl8139_init(struct eth_device *dev, bd_t *bis)
+{
+ unsigned short *ap = (unsigned short *)dev->enetaddr;
+ int addr_len, i;
+ u8 reg;
+
+ ioaddr = dev->iobase;
+
+ /* Bring the chip out of low-power mode. */
+ outb(0x00, ioaddr + RTL_REG_CONFIG1);
+
+ addr_len = rtl8139_read_eeprom(0, 8) == 0x8129 ? 8 : 6;
+ for (i = 0; i < 3; i++)
+ *ap++ = le16_to_cpu(rtl8139_read_eeprom(i + 7, addr_len));
+
+ rtl8139_reset(dev);
+
+ reg = inb(ioaddr + RTL_REG_MEDIASTATUS);
+ if (reg & RTL_REG_MEDIASTATUS_MSRLINKFAIL) {
+ printf("Cable not connected or other link failure\n");
+ return -1;
+ }
+
+ return 0;
+}
+
static void rtl8139_stop(struct eth_device *dev)
{
ioaddr = dev->iobase;
rtl8139_hw_reset(dev);
}
+
+static int rtl8139_bcast_addr(struct eth_device *dev, const u8 *bcast_mac,
+ int join)
+{
+ return 0;
+}
+
+static struct pci_device_id supported[] = {
+ { PCI_VENDOR_ID_REALTEK, PCI_DEVICE_ID_REALTEK_8139 },
+ { PCI_VENDOR_ID_DLINK, PCI_DEVICE_ID_DLINK_8139 },
+ { }
+};
+
+int rtl8139_initialize(bd_t *bis)
+{
+ struct eth_device *dev;
+ int card_number = 0;
+ pci_dev_t devno;
+ int idx = 0;
+ u32 iobase;
+
+ while (1) {
+ /* Find RTL8139 */
+ devno = pci_find_devices(supported, idx++);
+ if (devno < 0)
+ break;
+
+ pci_read_config_dword(devno, PCI_BASE_ADDRESS_1, &iobase);
+ iobase &= ~0xf;
+
+ debug("rtl8139: REALTEK RTL8139 @0x%x\n", iobase);
+
+ dev = (struct eth_device *)malloc(sizeof(*dev));
+ if (!dev) {
+ printf("Can not allocate memory of rtl8139\n");
+ break;
+ }
+ memset(dev, 0, sizeof(*dev));
+
+ sprintf(dev->name, "RTL8139#%d", card_number);
+
+ dev->priv = (void *)devno;
+ dev->iobase = (int)bus_to_phys(iobase);
+ dev->init = rtl8139_init;
+ dev->halt = rtl8139_stop;
+ dev->send = rtl8139_send;
+ dev->recv = rtl8139_recv;
+ dev->mcast = rtl8139_bcast_addr;
+
+ eth_register(dev);
+
+ card_number++;
+
+ pci_write_config_byte(devno, PCI_LATENCY_TIMER, 0x20);
+
+ udelay(10 * 1000);
+ }
+
+ return card_number;
+}