Add support for driver model to the driver.
Signed-off-by: Marek Vasut marek.vasut+renesas@gmail.com Cc: Joe Hershberger joe.hershberger@ni.com --- drivers/net/rtl8139.c | 133 +++++++++++++++++++++++++++++++++++++++++- 1 file changed, 132 insertions(+), 1 deletion(-)
diff --git a/drivers/net/rtl8139.c b/drivers/net/rtl8139.c index da22f912de..f09252fe41 100644 --- a/drivers/net/rtl8139.c +++ b/drivers/net/rtl8139.c @@ -70,6 +70,7 @@
#include <common.h> #include <cpu_func.h> +#include <dm.h> #include <linux/types.h> #include <malloc.h> #include <net.h> @@ -93,8 +94,13 @@ #define DEBUG_TX 0 /* set to 1 to enable debug code */ #define DEBUG_RX 0 /* set to 1 to enable debug code */
+#ifdef CONFIG_DM_ETH +#define bus_to_phys(devno, a) dm_pci_mem_to_phys((devno), (a)) +#define phys_to_bus(devno, a) dm_pci_phys_to_mem((devno), (a)) +#else #define bus_to_phys(devno, a) pci_mem_to_phys((pci_dev_t)(devno), (a)) #define phys_to_bus(devno, a) pci_phys_to_mem((pci_dev_t)(devno), (a)) +#endif
/* Symbolic offsets to registers. */ /* Ethernet hardware address. */ @@ -189,12 +195,16 @@ #define RTL_STS_RXSTATUSOK BIT(0)
struct rtl8139_priv { +#ifndef CONFIG_DM_ETH struct eth_device dev; + pci_dev_t devno; +#else + struct udevice *devno; +#endif unsigned int rxstatus; unsigned int cur_rx; unsigned int cur_tx; unsigned long ioaddr; - pci_dev_t devno; unsigned char enetaddr[6]; };
@@ -544,6 +554,7 @@ static struct pci_device_id supported[] = { { } };
+#ifndef CONFIG_DM_ETH static int rtl8139_bcast_addr(struct eth_device *dev, const u8 *bcast_mac, int join) { @@ -643,3 +654,123 @@ int rtl8139_initialize(bd_t *bis)
return card_number; } +#else /* DM_ETH */ +static int rtl8139_start(struct udevice *dev) +{ + struct eth_pdata *plat = dev_get_platdata(dev); + struct rtl8139_priv *priv = dev_get_priv(dev); + + memcpy(priv->enetaddr, plat->enetaddr, sizeof(plat->enetaddr)); + + return rtl8139_init_common(priv); +} + +static void rtl8139_stop(struct udevice *dev) +{ + struct rtl8139_priv *priv = dev_get_priv(dev); + + rtl8139_stop_common(priv); +} + +static int rtl8139_send(struct udevice *dev, void *packet, int length) +{ + struct rtl8139_priv *priv = dev_get_priv(dev); + int ret; + + ret = rtl8139_send_common(priv, packet, length); + + return ret ? 0 : -ETIMEDOUT; +} + +static int rtl8139_recv(struct udevice *dev, int flags, uchar **packetp) +{ + struct rtl8139_priv *priv = dev_get_priv(dev); + static unsigned char rxdata[RX_BUF_LEN]; + + return rtl8139_recv_common(priv, rxdata, packetp); +} + +static int rtl8139_free_pkt(struct udevice *dev, uchar *packet, int length) +{ + struct rtl8139_priv *priv = dev_get_priv(dev); + + rtl8139_free_pkt_common(priv, length); + + return 0; +} + +static int rtl8139_write_hwaddr(struct udevice *dev) +{ + struct eth_pdata *plat = dev_get_platdata(dev); + struct rtl8139_priv *priv = dev_get_priv(dev); + + memcpy(priv->enetaddr, plat->enetaddr, sizeof(plat->enetaddr)); + + rtl8139_reset(priv); + + return 0; +} + +static int rtl8139_read_rom_hwaddr(struct udevice *dev) +{ + struct rtl8139_priv *priv = dev_get_priv(dev); + + rtl8139_get_hwaddr(priv); + + return 0; +} + +static int rtl8139_bind(struct udevice *dev) +{ + static int card_number; + char name[16]; + + rtl8139_name(name, card_number++); + + return device_set_name(dev, name); +} + +static int rtl8139_probe(struct udevice *dev) +{ + struct eth_pdata *plat = dev_get_platdata(dev); + struct rtl8139_priv *priv = dev_get_priv(dev); + u32 iobase; + + dm_pci_read_config32(dev, PCI_BASE_ADDRESS_1, &iobase); + iobase &= ~0xf; + + debug("rtl8139: REALTEK RTL8139 @0x%x\n", iobase); + + priv->devno = dev; + priv->ioaddr = (unsigned long)bus_to_phys(dev, iobase); + + rtl8139_get_hwaddr(priv); + memcpy(plat->enetaddr, priv->enetaddr, sizeof(priv->enetaddr)); + + dm_pci_write_config8(dev, PCI_LATENCY_TIMER, 0x20); + + return 0; +} + +static const struct eth_ops rtl8139_ops = { + .start = rtl8139_start, + .send = rtl8139_send, + .recv = rtl8139_recv, + .stop = rtl8139_stop, + .free_pkt = rtl8139_free_pkt, + .write_hwaddr = rtl8139_write_hwaddr, + .read_rom_hwaddr = rtl8139_read_rom_hwaddr, +}; + +U_BOOT_DRIVER(eth_rtl8139) = { + .name = "eth_rtl8139", + .id = UCLASS_ETH, + .bind = rtl8139_bind, + .probe = rtl8139_probe, + .ops = &rtl8139_ops, + .priv_auto_alloc_size = sizeof(struct rtl8139_priv), + .platdata_auto_alloc_size = sizeof(struct eth_pdata), +}; + +U_BOOT_PCI_DEVICE(eth_rtl8139, supported); +#endif