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 b901e3a79b7247039709e691dc3b88550b37d499..66591d03cec0a2addf0649e0cb9e94776f383b4e 100644 (file)
--- 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 @@ static int rtl8139_recv(struct eth_device *dev)
        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;
+}