net: pcnet: Remove non-DM_ETH code
authorTom Rini <trini@konsulko.com>
Sun, 27 Nov 2022 15:25:19 +0000 (10:25 -0500)
committerTom Rini <trini@konsulko.com>
Wed, 7 Dec 2022 21:04:17 +0000 (16:04 -0500)
As DM_ETH is required for all network drivers, it's now safe to
remove the non-DM_ETH support code.

Signed-off-by: Tom Rini <trini@konsulko.com>
drivers/net/pcnet.c

index 59ef104..a1f3c2b 100644 (file)
@@ -83,13 +83,8 @@ struct pcnet_priv {
        /* Receive Buffer space */
        unsigned char rx_buf[RX_RING_SIZE][PKT_BUF_SZ + 4];
        struct pcnet_uncached_priv *uc;
-#ifdef CONFIG_DM_ETH
        struct udevice *dev;
        const char *name;
-#else
-       pci_dev_t dev;
-       char *name;
-#endif
        void __iomem *iobase;
        u8 *enetaddr;
        u16 status;
@@ -142,11 +137,7 @@ static inline pci_addr_t pcnet_virt_to_mem(struct pcnet_priv *lp, void *addr)
 {
        void *virt_addr = addr;
 
-#ifdef CONFIG_DM_ETH
        return dm_pci_virt_to_mem(lp->dev, virt_addr);
-#else
-       return pci_virt_to_mem(lp->dev, virt_addr);
-#endif
 }
 
 static struct pci_device_id supported[] = {
@@ -457,132 +448,6 @@ static void pcnet_halt_common(struct pcnet_priv *lp)
                printf("%s: TIMEOUT: controller reset failed\n", lp->name);
 }
 
-#ifndef CONFIG_DM_ETH
-static int pcnet_init(struct eth_device *dev, struct bd_info *bis)
-{
-       struct pcnet_priv *lp = dev->priv;
-
-       return pcnet_init_common(lp);
-}
-
-static int pcnet_send(struct eth_device *dev, void *packet, int pkt_len)
-{
-       struct pcnet_priv *lp = dev->priv;
-
-       return pcnet_send_common(lp, packet, pkt_len);
-}
-
-static int pcnet_recv(struct eth_device *dev)
-{
-       struct pcnet_priv *lp = dev->priv;
-       uchar *packet;
-       int ret;
-
-       ret = pcnet_recv_common(lp, &packet);
-       if (ret > 0)
-               net_process_received_packet(packet, ret);
-       if (ret)
-               pcnet_free_pkt_common(lp, ret);
-
-       return ret;
-}
-
-static void pcnet_halt(struct eth_device *dev)
-{
-       struct pcnet_priv *lp = dev->priv;
-
-       pcnet_halt_common(lp);
-}
-
-int pcnet_initialize(struct bd_info *bis)
-{
-       pci_dev_t devbusfn;
-       struct eth_device *dev;
-       struct pcnet_priv *lp;
-       u16 command, status;
-       int dev_nr = 0;
-       u32 bar;
-
-       PCNET_DEBUG1("\n%s...\n", __func__);
-
-       for (dev_nr = 0; ; dev_nr++) {
-               /*
-                * Find the PCnet PCI device(s).
-                */
-               devbusfn = pci_find_devices(supported, dev_nr);
-               if (devbusfn < 0)
-                       break;
-
-               /*
-                * Allocate and pre-fill the device structure.
-                */
-               dev = calloc(1, sizeof(*dev));
-               if (!dev) {
-                       printf("pcnet: Can not allocate memory\n");
-                       break;
-               }
-
-               /*
-                * We only maintain one structure because the drivers will
-                * never be used concurrently. In 32bit mode the RX and TX
-                * ring entries must be aligned on 16-byte boundaries.
-                */
-               lp = malloc_cache_aligned(sizeof(*lp));
-               lp->uc = map_physmem((phys_addr_t)&lp->ucp,
-                                    sizeof(lp->ucp), MAP_NOCACHE);
-               lp->dev = devbusfn;
-               flush_dcache_range((unsigned long)lp,
-                                  (unsigned long)lp + sizeof(*lp));
-               dev->priv = lp;
-               sprintf(dev->name, "pcnet#%d", dev_nr);
-               lp->name = dev->name;
-               lp->enetaddr = dev->enetaddr;
-
-               /*
-                * Setup the PCI device.
-                */
-               pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_1, &bar);
-               lp->iobase = (void *)(pci_mem_to_phys(devbusfn, bar) & ~0xf);
-
-               PCNET_DEBUG1("%s: devbusfn=0x%x iobase=0x%p: ",
-                            lp->name, devbusfn, lp->iobase);
-
-               command = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER;
-               pci_write_config_word(devbusfn, PCI_COMMAND, command);
-               pci_read_config_word(devbusfn, PCI_COMMAND, &status);
-               if ((status & command) != command) {
-                       printf("%s: Couldn't enable IO access or Bus Mastering\n",
-                              lp->name);
-                       free(dev);
-                       continue;
-               }
-
-               pci_write_config_byte(devbusfn, PCI_LATENCY_TIMER, 0x40);
-
-               /*
-                * Probe the PCnet chip.
-                */
-               if (pcnet_probe_common(lp) < 0) {
-                       free(dev);
-                       continue;
-               }
-
-               /*
-                * Setup device structure and register the driver.
-                */
-               dev->init = pcnet_init;
-               dev->halt = pcnet_halt;
-               dev->send = pcnet_send;
-               dev->recv = pcnet_recv;
-
-               eth_register(dev);
-       }
-
-       udelay(10 * 1000);
-
-       return dev_nr;
-}
-#else /* DM_ETH */
 static int pcnet_start(struct udevice *dev)
 {
        struct eth_pdata *plat = dev_get_plat(dev);
@@ -695,4 +560,3 @@ U_BOOT_DRIVER(eth_pcnet) = {
 };
 
 U_BOOT_PCI_DEVICE(eth_pcnet, supported);
-#endif