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path: root/drivers/net/fs_enet/mac-fec.c
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Diffstat (limited to 'drivers/net/fs_enet/mac-fec.c')
-rw-r--r--drivers/net/fs_enet/mac-fec.c64
1 files changed, 39 insertions, 25 deletions
diff --git a/drivers/net/fs_enet/mac-fec.c b/drivers/net/fs_enet/mac-fec.c
index ca7bcb8ab3a1..ec81f50d5919 100644
--- a/drivers/net/fs_enet/mac-fec.c
+++ b/drivers/net/fs_enet/mac-fec.c
@@ -19,7 +19,6 @@
#include <linux/ptrace.h>
#include <linux/errno.h>
#include <linux/ioport.h>
-#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/delay.h>
@@ -33,6 +32,7 @@
#include <linux/fs.h>
#include <linux/platform_device.h>
#include <linux/of_device.h>
+#include <linux/gfp.h>
#include <asm/irq.h>
#include <asm/uaccess.h>
@@ -80,7 +80,7 @@
*/
#define FEC_RESET_DELAY 50
-static int whack_reset(fec_t __iomem *fecp)
+static int whack_reset(struct fec __iomem *fecp)
{
int i;
@@ -168,7 +168,7 @@ static void cleanup_data(struct net_device *dev)
static void set_promiscuous_mode(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
- fec_t __iomem *fecp = fep->fec.fecp;
+ struct fec __iomem *fecp = fep->fec.fecp;
FS(fecp, r_cntrl, FEC_RCNTRL_PROM);
}
@@ -216,11 +216,11 @@ static void set_multicast_one(struct net_device *dev, const u8 *mac)
static void set_multicast_finish(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
- fec_t __iomem *fecp = fep->fec.fecp;
+ struct fec __iomem *fecp = fep->fec.fecp;
/* if all multi or too many multicasts; just enable all */
if ((dev->flags & IFF_ALLMULTI) != 0 ||
- dev->mc_count > FEC_MAX_MULTICAST_ADDRS) {
+ netdev_mc_count(dev) > FEC_MAX_MULTICAST_ADDRS) {
fep->fec.hthi = 0xffffffffU;
fep->fec.htlo = 0xffffffffU;
}
@@ -236,7 +236,7 @@ static void set_multicast_list(struct net_device *dev)
if ((dev->flags & IFF_PROMISC) == 0) {
set_multicast_start(dev);
- for (pmc = dev->mc_list; pmc != NULL; pmc = pmc->next)
+ netdev_for_each_mc_addr(pmc, dev)
set_multicast_one(dev, pmc->dmi_addr);
set_multicast_finish(dev);
} else
@@ -246,7 +246,7 @@ static void set_multicast_list(struct net_device *dev)
static void restart(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
- fec_t __iomem *fecp = fep->fec.fecp;
+ struct fec __iomem *fecp = fep->fec.fecp;
const struct fs_platform_info *fpi = fep->fpi;
dma_addr_t rx_bd_base_phys, tx_bd_base_phys;
int r;
@@ -257,8 +257,7 @@ static void restart(struct net_device *dev)
r = whack_reset(fep->fec.fecp);
if (r != 0)
- printk(KERN_ERR DRV_MODULE_NAME
- ": %s FEC Reset FAILED!\n", dev->name);
+ dev_err(fep->dev, "FEC Reset FAILED!\n");
/*
* Set station address.
*/
@@ -281,7 +280,11 @@ static void restart(struct net_device *dev)
* Set maximum receive buffer size.
*/
FW(fecp, r_buff_size, PKT_MAXBLR_SIZE);
+#ifdef CONFIG_FS_ENET_MPC5121_FEC
+ FW(fecp, r_cntrl, PKT_MAXBUF_SIZE << 16);
+#else
FW(fecp, r_hash, PKT_MAXBUF_SIZE);
+#endif
/* get physical address */
rx_bd_base_phys = fep->ring_mem_addr;
@@ -298,7 +301,11 @@ static void restart(struct net_device *dev)
/*
* Enable big endian and don't care about SDMA FC.
*/
+#ifdef CONFIG_FS_ENET_MPC5121_FEC
+ FS(fecp, dma_control, 0xC0000000);
+#else
FW(fecp, fun_code, 0x78000000);
+#endif
/*
* Set MII speed.
@@ -309,9 +316,17 @@ static void restart(struct net_device *dev)
* Clear any outstanding interrupt.
*/
FW(fecp, ievent, 0xffc0);
+#ifndef CONFIG_FS_ENET_MPC5121_FEC
FW(fecp, ivec, (virq_to_hw(fep->interrupt) / 2) << 29);
FW(fecp, r_cntrl, FEC_RCNTRL_MII_MODE); /* MII enable */
+#else
+ /*
+ * Only set MII mode - do not touch maximum frame length
+ * configured before.
+ */
+ FS(fecp, r_cntrl, FEC_RCNTRL_MII_MODE);
+#endif
/*
* adjust to duplex mode
*/
@@ -340,7 +355,7 @@ static void stop(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
const struct fs_platform_info *fpi = fep->fpi;
- fec_t __iomem *fecp = fep->fec.fecp;
+ struct fec __iomem *fecp = fep->fec.fecp;
struct fec_info* feci= fep->phydev->bus->priv;
@@ -355,9 +370,7 @@ static void stop(struct net_device *dev)
udelay(1);
if (i == FEC_RESET_DELAY)
- printk(KERN_WARNING DRV_MODULE_NAME
- ": %s FEC timeout on graceful transmit stop\n",
- dev->name);
+ dev_warn(fep->dev, "FEC timeout on graceful transmit stop\n");
/*
* Disable FEC. Let only MII interrupts.
*/
@@ -378,7 +391,7 @@ static void stop(struct net_device *dev)
static void napi_clear_rx_event(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
- fec_t __iomem *fecp = fep->fec.fecp;
+ struct fec __iomem *fecp = fep->fec.fecp;
FW(fecp, ievent, FEC_NAPI_RX_EVENT_MSK);
}
@@ -386,7 +399,7 @@ static void napi_clear_rx_event(struct net_device *dev)
static void napi_enable_rx(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
- fec_t __iomem *fecp = fep->fec.fecp;
+ struct fec __iomem *fecp = fep->fec.fecp;
FS(fecp, imask, FEC_NAPI_RX_EVENT_MSK);
}
@@ -394,7 +407,7 @@ static void napi_enable_rx(struct net_device *dev)
static void napi_disable_rx(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
- fec_t __iomem *fecp = fep->fec.fecp;
+ struct fec __iomem *fecp = fep->fec.fecp;
FC(fecp, imask, FEC_NAPI_RX_EVENT_MSK);
}
@@ -402,7 +415,7 @@ static void napi_disable_rx(struct net_device *dev)
static void rx_bd_done(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
- fec_t __iomem *fecp = fep->fec.fecp;
+ struct fec __iomem *fecp = fep->fec.fecp;
FW(fecp, r_des_active, 0x01000000);
}
@@ -410,7 +423,7 @@ static void rx_bd_done(struct net_device *dev)
static void tx_kickstart(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
- fec_t __iomem *fecp = fep->fec.fecp;
+ struct fec __iomem *fecp = fep->fec.fecp;
FW(fecp, x_des_active, 0x01000000);
}
@@ -418,7 +431,7 @@ static void tx_kickstart(struct net_device *dev)
static u32 get_int_events(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
- fec_t __iomem *fecp = fep->fec.fecp;
+ struct fec __iomem *fecp = fep->fec.fecp;
return FR(fecp, ievent) & FR(fecp, imask);
}
@@ -426,32 +439,33 @@ static u32 get_int_events(struct net_device *dev)
static void clear_int_events(struct net_device *dev, u32 int_events)
{
struct fs_enet_private *fep = netdev_priv(dev);
- fec_t __iomem *fecp = fep->fec.fecp;
+ struct fec __iomem *fecp = fep->fec.fecp;
FW(fecp, ievent, int_events);
}
static void ev_error(struct net_device *dev, u32 int_events)
{
- printk(KERN_WARNING DRV_MODULE_NAME
- ": %s FEC ERROR(s) 0x%x\n", dev->name, int_events);
+ struct fs_enet_private *fep = netdev_priv(dev);
+
+ dev_warn(fep->dev, "FEC ERROR(s) 0x%x\n", int_events);
}
static int get_regs(struct net_device *dev, void *p, int *sizep)
{
struct fs_enet_private *fep = netdev_priv(dev);
- if (*sizep < sizeof(fec_t))
+ if (*sizep < sizeof(struct fec))
return -EINVAL;
- memcpy_fromio(p, fep->fec.fecp, sizeof(fec_t));
+ memcpy_fromio(p, fep->fec.fecp, sizeof(struct fec));
return 0;
}
static int get_regs_len(struct net_device *dev)
{
- return sizeof(fec_t);
+ return sizeof(struct fec);
}
static void tx_restart(struct net_device *dev)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.