net: ks8851: Split non-DM specific bits from common code
Split network handling functions into non-DM specific parts and
common code in preparation for conversion to DM.
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Eugen Hristev <eugen.hristev@microchip.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
diff --git a/drivers/net/ks8851_mll.c b/drivers/net/ks8851_mll.c
index 1420ee9..2d41e5b 100644
--- a/drivers/net/ks8851_mll.c
+++ b/drivers/net/ks8851_mll.c
@@ -395,10 +395,8 @@
ks_enable_qmu(ks);
}
-static int ks8851_mll_init(struct eth_device *dev, bd_t *bd)
+static int ks8851_mll_init_common(struct ks_net *ks)
{
- struct ks_net *ks = container_of(dev, struct ks_net, dev);
-
if (ks_read_selftest(ks)) {
printf(DRIVERNAME ": Selftest failed\n");
return -1;
@@ -437,9 +435,8 @@
do { } while (ks_rdreg16(ks, KS_TXQCR) & TXQCR_METFE);
}
-static int ks8851_mll_send(struct eth_device *dev, void *packet, int length)
+static int ks8851_mll_send_common(struct ks_net *ks, void *packet, int length)
{
- struct ks_net *ks = container_of(dev, struct ks_net, dev);
u8 *data = (u8 *)packet;
u16 tmplen = (u16)length;
u16 retv;
@@ -458,10 +455,8 @@
return -1;
}
-static void ks8851_mll_halt(struct eth_device *dev)
+static void ks8851_mll_halt_common(struct ks_net *ks)
{
- struct ks_net *ks = container_of(dev, struct ks_net, dev);
-
ks8851_mll_reset(ks);
}
@@ -471,9 +466,8 @@
* needs to be enough to prevent a packet being discarded while
* we are processing the previous one.
*/
-static int ks8851_mll_recv(struct eth_device *dev)
+static int ks8851_mll_recv_common(struct ks_net *ks, uchar **data)
{
- struct ks_net *ks = container_of(dev, struct ks_net, dev);
u16 status;
status = ks_rdreg16(ks, KS_ISR);
@@ -481,7 +475,7 @@
ks_wrreg16(ks, KS_ISR, status);
if (status & IRQ_RXI)
- ks_rcv(ks, (uchar **)net_rx_packets);
+ ks_rcv(ks, data);
if (status & IRQ_LDI) {
u16 pmecr = ks_rdreg16(ks, KS_PMECR);
@@ -493,18 +487,52 @@
return 0;
}
-static int ks8851_mll_write_hwaddr(struct eth_device *dev)
+static void ks8851_mll_write_hwaddr_common(struct ks_net *ks, u8 enetaddr[6])
{
- struct ks_net *ks = container_of(dev, struct ks_net, dev);
u16 addrl, addrm, addrh;
- addrh = (ks->dev.enetaddr[0] << 8) | ks->dev.enetaddr[1];
- addrm = (ks->dev.enetaddr[2] << 8) | ks->dev.enetaddr[3];
- addrl = (ks->dev.enetaddr[4] << 8) | ks->dev.enetaddr[5];
+ addrh = (enetaddr[0] << 8) | enetaddr[1];
+ addrm = (enetaddr[2] << 8) | enetaddr[3];
+ addrl = (enetaddr[4] << 8) | enetaddr[5];
ks_wrreg16(ks, KS_MARH, addrh);
ks_wrreg16(ks, KS_MARM, addrm);
ks_wrreg16(ks, KS_MARL, addrl);
+}
+
+static int ks8851_mll_init(struct eth_device *dev, bd_t *bd)
+{
+ struct ks_net *ks = container_of(dev, struct ks_net, dev);
+
+ return ks8851_mll_init_common(ks);
+}
+
+static void ks8851_mll_halt(struct eth_device *dev)
+{
+ struct ks_net *ks = container_of(dev, struct ks_net, dev);
+
+ ks8851_mll_halt_common(ks);
+}
+
+static int ks8851_mll_send(struct eth_device *dev, void *packet, int length)
+{
+ struct ks_net *ks = container_of(dev, struct ks_net, dev);
+
+ return ks8851_mll_send_common(ks, packet, length);
+}
+
+static int ks8851_mll_recv(struct eth_device *dev)
+{
+ struct ks_net *ks = container_of(dev, struct ks_net, dev);
+
+ return ks8851_mll_recv_common(ks, (uchar **)net_rx_packets);
+}
+
+static int ks8851_mll_write_hwaddr(struct eth_device *dev)
+{
+ struct ks_net *ks = container_of(dev, struct ks_net, dev);
+
+ ks8851_mll_write_hwaddr_common(ks, ks->dev.enetaddr);
return 0;
}