[PATCH 11/41] net: dc2114x: Remove non-DM_ETH code

Tom Rini
2022-11-27T15:27:20Z

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/dc2114x.c | 156 ------------------------------------------
1 file changed, 156 deletions(-)

diff --git a/drivers/net/dc2114x.c b/drivers/net/dc2114x.c
index deedfe76e43c..4e7af95b41c4 100644
--- a/drivers/net/dc2114x.c
+++ b/drivers/net/dc2114x.c
@@ -73,13 +73,7 @@

#define POLL_DEMAND 1

-#if defined(CONFIG_DM_ETH)
#define phys_to_bus(dev, a) dm_pci_phys_to_mem((dev), (a))
-#elif defined(CONFIG_E500)
-#define phys_to_bus(dev, a) (a)
-#else
-#define phys_to_bus(dev, a) pci_phys_to_mem((dev), (a))
-#endif

#define NUM_RX_DESC PKTBUFSRX
#define NUM_TX_DESC 1 /* Number of TX descriptors */
@@ -103,12 +97,7 @@ struct dc2114x_priv {
int tx_new; /* TX descriptor ring pointer */
char rx_ring_size;
char tx_ring_size;
-#ifdef CONFIG_DM_ETH
struct udevice *devno;
-#else
- struct eth_device dev;
- pci_dev_t devno;
-#endif
char *name;
void __iomem *iobase;
u8 *enetaddr;
@@ -479,150 +468,6 @@ static struct pci_device_id supported[] = {
{ }
};

-#ifndef CONFIG_DM_ETH
-static int dc21x4x_init(struct eth_device *dev, struct bd_info *bis)
-{
- struct dc2114x_priv *priv =
- container_of(dev, struct dc2114x_priv, dev);
-
- /* Ensure we're not sleeping. */
- pci_write_config_byte(priv->devno, PCI_CFDA_PSM, WAKEUP);
-
- return dc21x4x_init_common(priv);
-}
-
-static void dc21x4x_halt(struct eth_device *dev)
-{
- struct dc2114x_priv *priv =
- container_of(dev, struct dc2114x_priv, dev);
-
- dc21x4x_halt_common(priv);
-
- pci_write_config_byte(priv->devno, PCI_CFDA_PSM, SLEEP);
-}
-
-static int dc21x4x_send(struct eth_device *dev, void *packet, int length)
-{
- struct dc2114x_priv *priv =
- container_of(dev, struct dc2114x_priv, dev);
-
- return dc21x4x_send_common(priv, packet, length);
-}
-
-static int dc21x4x_recv(struct eth_device *dev)
-{
- struct dc2114x_priv *priv =
- container_of(dev, struct dc2114x_priv, dev);
- int length = 0;
- int ret;
-
- while (true) {
- ret = dc21x4x_recv_check(priv);
- if (!ret)
- break;
-
- if (ret > 0) {
- length = ret;
- /* Pass the packet up to the protocol layers */
- net_process_received_packet
- (net_rx_packets[priv->rx_new], length - 4);
- }
-
- /*
- * Change buffer ownership for this frame,
- * back to the adapter.
- */
- if (ret != -EAGAIN)
- priv->rx_ring[priv->rx_new].status = cpu_to_le32(R_OWN);
-
- /* Update entry information. */
- priv->rx_new = (priv->rx_new + 1) % priv->rx_ring_size;
- }
-
- return length;
-}
-
-int dc21x4x_initialize(struct bd_info *bis)
-{
- struct dc2114x_priv *priv;
- struct eth_device *dev;
- unsigned short status;
- unsigned char timer;
- unsigned int iobase;
- int card_number = 0;
- pci_dev_t devbusfn;
- int idx = 0;
-
- while (1) {
- devbusfn = pci_find_devices(supported, idx++);
- if (devbusfn == -1)
- break;
-
- pci_read_config_word(devbusfn, PCI_COMMAND, &status);
- status |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER;
- pci_write_config_word(devbusfn, PCI_COMMAND, status);
-
- pci_read_config_word(devbusfn, PCI_COMMAND, &status);
- if (!(status & PCI_COMMAND_MEMORY)) {
- printf("Error: Can not enable MEMORY access.\n");
- continue;
- }
-
- if (!(status & PCI_COMMAND_MASTER)) {
- printf("Error: Can not enable Bus Mastering.\n");
- continue;
- }
-
- /* Check the latency timer for values >= 0x60. */
- pci_read_config_byte(devbusfn, PCI_LATENCY_TIMER, &timer);
-
- if (timer < 0x60) {
- pci_write_config_byte(devbusfn, PCI_LATENCY_TIMER,
- 0x60);
- }
-
- /* read BAR for memory space access */
- pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_1, &iobase);
- iobase &= PCI_BASE_ADDRESS_MEM_MASK;
- debug("dc21x4x: DEC 21142 PCI Device @0x%x\n", iobase);
-
- priv = memalign(32, sizeof(*priv));
- if (!priv) {
- printf("Can not allocalte memory of dc21x4x\n");
- break;
- }
- memset(priv, 0, sizeof(*priv));
-
- dev = &priv->dev;
-
- sprintf(dev->name, "dc21x4x#%d", card_number);
- priv->devno = devbusfn;
- priv->name = dev->name;
- priv->enetaddr = dev->enetaddr;
-
- dev->iobase = pci_mem_to_phys(devbusfn, iobase);
- dev->priv = (void *)devbusfn;
- dev->init = dc21x4x_init;
- dev->halt = dc21x4x_halt;
- dev->send = dc21x4x_send;
- dev->recv = dc21x4x_recv;
-
- /* Ensure we're not sleeping. */
- pci_write_config_byte(devbusfn, PCI_CFDA_PSM, WAKEUP);
-
- udelay(10 * 1000);
-
- read_hw_addr(priv);
-
- eth_register(dev);
-
- card_number++;
- }
-
- return card_number;
-}
-
-#else /* DM_ETH */
static int dc2114x_start(struct udevice *dev)
{
struct eth_pdata *plat = dev_get_plat(dev);
@@ -756,4 +601,3 @@ U_BOOT_DRIVER(eth_dc2114x) = {
};

U_BOOT_PCI_DEVICE(eth_dc2114x, supported);
-#endif
--
2.25.1