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net: pcnet: Remove non-DM_ETH code

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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>
This commit is contained in:
Tom Rini 2022-11-27 10:25:19 -05:00
parent fa9ea7607f
commit 32dc677276
1 changed files with 0 additions and 136 deletions
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136
drivers/net/pcnet.c
View 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