From: Jagan Teki
This patch add driver model support for fec_mxc driver.
Cc: Simon Glass
Cc: Joe Hershberger
Cc: Peng Fan
Cc: Stefano Babic
Cc: Michael Trimarchi
Signed-off-by: Jagan Teki
---
Changes for v3:
- Removed the stub functions[1] and revert back to previous changes where
#ifdef on
each function call. We can't use the stub functions to minimize the #ifdef's
as the
driver is organize the code in such a way that it can't modularized the code.
So better
to use #ifdef to not to break the non-dm.
[1]
http://git.denx.de/?p=u-boot/u-boot-imx.git;a=commitdiff;h=fa2ce02b73fa59fe91d2d0ad61bf837392e03ab9
drivers/net/fec_mxc.c | 268 +-
drivers/net/fec_mxc.h | 4 +
2 files changed, 246 insertions(+), 26 deletions(-)
diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index b642770..fd96c43 100644
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -9,6 +9,7 @@
*/
#include
+#include
#include
#include
#include
@@ -368,10 +369,20 @@ static int fec_get_hwaddr(int dev_id, unsigned char *mac)
return !is_valid_ethaddr(mac);
}
+#ifdef CONFIG_DM_ETH
+static int fecmxc_set_hwaddr(struct udevice *dev)
+#else
static int fec_set_hwaddr(struct eth_device *dev)
+#endif
{
+#ifdef CONFIG_DM_ETH
+ struct fec_priv *fec = dev_get_priv(dev);
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+ uchar *mac = pdata->enetaddr;
+#else
uchar *mac = dev->enetaddr;
struct fec_priv *fec = (struct fec_priv *)dev->priv;
+#endif
writel(0, >eth->iaddr1);
writel(0, >eth->iaddr2);
@@ -426,9 +437,17 @@ static void fec_reg_setup(struct fec_priv *fec)
* Start the FEC engine
* @param[in] dev Our device to handle
*/
+#ifdef CONFIG_DM_ETH
+static int fec_open(struct udevice *dev)
+#else
static int fec_open(struct eth_device *edev)
+#endif
{
+#ifdef CONFIG_DM_ETH
+ struct fec_priv *fec = dev_get_priv(dev);
+#else
struct fec_priv *fec = (struct fec_priv *)edev->priv;
+#endif
int speed;
uint32_t addr, size;
int i;
@@ -534,14 +553,26 @@ static int fec_open(struct eth_device *edev)
return 0;
}
+#ifdef CONFIG_DM_ETH
+static int fecmxc_init(struct udevice *dev)
+#else
static int fec_init(struct eth_device *dev, bd_t* bd)
+#endif
{
+#ifdef CONFIG_DM_ETH
+ struct fec_priv *fec = dev_get_priv(dev);
+#else
struct fec_priv *fec = (struct fec_priv *)dev->priv;
+#endif
uint32_t mib_ptr = (uint32_t)>eth->rmon_t_drop;
int i;
/* Initialize MAC address */
+#ifdef CONFIG_DM_ETH
+ fecmxc_set_hwaddr(dev);
+#else
fec_set_hwaddr(dev);
+#endif
/*
* Setup transmit descriptors, there are two in total.
@@ -595,9 +626,17 @@ static int fec_init(struct eth_device *dev, bd_t* bd)
* Halt the FEC engine
* @param[in] dev Our device to handle
*/
+#ifdef CONFIG_DM_ETH
+static void fecmxc_halt(struct udevice *dev)
+#else
static void fec_halt(struct eth_device *dev)
+#endif
{
+#ifdef CONFIG_DM_ETH
+ struct fec_priv *fec = dev_get_priv(dev);
+#else
struct fec_priv *fec = (struct fec_priv *)dev->priv;
+#endif
int counter = 0x;
/*
@@ -637,7 +676,11 @@ static void fec_halt(struct eth_device *dev)
* @param[in] length Data count in bytes
* @return 0 on success
*/
+#ifdef CONFIG_DM_ETH
+static int fecmxc_send(struct udevice *dev, void *packet, int length)
+#else
static int fec_send(struct eth_device *dev, void *packet, int length)
+#endif
{
unsigned int status;
uint32_t size, end;
@@ -649,7 +692,11 @@ static int fec_send(struct eth_device *dev, void *packet,
int length)
* This routine transmits one frame. This routine only accepts
* 6-byte Ethernet addresses.
*/
+#ifdef CONFIG_DM_ETH
+ struct fec_priv *fec = dev_get_priv(dev);
+#else
struct fec_priv *fec = (struct fec_priv *)dev->priv;
+#endif
/*
* Check for valid length of data.
@@ -782,9 +829,17 @@ out:
* @param[in] dev Our ethernet device to handle
* @return Length of packet read
*/
+#ifdef CONFIG_DM_ETH
+static int fecmxc_recv(struct udevice *dev, int flags, uchar **packetp)
+#else
static int fec_recv(struct eth_device *dev)
+#endif
{
+#ifdef CONFIG_DM_ETH
+ struct fec_priv *fec = dev_get_priv(dev);
+#else
struct fec_priv *fec = (struct fec_priv *)dev->priv;
+#endif
struct fec_bd *rbd = >rbd_base[fec->rbd_index];
unsigned long ievent;
int frame_length, len = 0;
@@ -800,8 +855,13 @@ static int fec_recv(struct eth_device *dev)
writel(ievent, >eth->ievent);
debug("fec_recv: ievent 0x%lx\n", ievent);
if (ievent & FEC_IEVENT_BABR) {
+#ifdef CONFIG_DM_ETH
+ fecmxc_halt(dev);
+