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path: root/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c
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Diffstat (limited to 'drivers/net/ethernet/freescale/fs_enet/mac-fcc.c')
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/mac-fcc.c64
1 files changed, 29 insertions, 35 deletions
diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c b/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c
index 7583a9572bcc..be63293511d9 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* FCC driver for Motorola MPC82xx (PQ2).
*
@@ -6,10 +7,6 @@
*
* 2005 (c) MontaVista Software, Inc.
* Vitaly Bordug <vbordug@ru.mvista.com>
- *
- * This file is licensed under the terms of the GNU General Public License
- * version 2. This program is licensed "as is" without any warranty of any
- * kind, whether express or implied.
*/
#include <linux/module.h>
@@ -20,28 +17,26 @@
#include <linux/errno.h>
#include <linux/ioport.h>
#include <linux/interrupt.h>
-#include <linux/init.h>
#include <linux/delay.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/skbuff.h>
#include <linux/spinlock.h>
-#include <linux/mii.h>
#include <linux/ethtool.h>
#include <linux/bitops.h>
#include <linux/fs.h>
#include <linux/platform_device.h>
#include <linux/phy.h>
-#include <linux/of_device.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
#include <linux/gfp.h>
+#include <linux/pgtable.h>
#include <asm/immap_cpm2.h>
-#include <asm/mpc8260.h>
#include <asm/cpm2.h>
-#include <asm/pgtable.h>
#include <asm/irq.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include "fs_enet.h"
@@ -88,8 +83,8 @@ static int do_pd_setup(struct fs_enet_private *fep)
struct fs_platform_info *fpi = fep->fpi;
int ret = -EINVAL;
- fep->interrupt = of_irq_to_resource(ofdev->dev.of_node, 0, NULL);
- if (fep->interrupt == NO_IRQ)
+ fep->interrupt = irq_of_parse_and_map(ofdev->dev.of_node, 0);
+ if (!fep->interrupt)
goto out;
fep->fcc.fccp = of_iomap(ofdev->dev.of_node, 0);
@@ -105,7 +100,7 @@ static int do_pd_setup(struct fs_enet_private *fep)
goto out_ep;
fep->fcc.mem = (void __iomem *)cpm2_immr;
- fpi->dpram_offset = cpm_dpalloc(128, 32);
+ fpi->dpram_offset = cpm_muram_alloc(128, 32);
if (IS_ERR_VALUE(fpi->dpram_offset)) {
ret = fpi->dpram_offset;
goto out_fcccp;
@@ -123,9 +118,8 @@ out:
return ret;
}
-#define FCC_NAPI_RX_EVENT_MSK (FCC_ENET_RXF | FCC_ENET_RXB)
-#define FCC_RX_EVENT (FCC_ENET_RXF)
-#define FCC_TX_EVENT (FCC_ENET_TXB)
+#define FCC_NAPI_EVENT_MSK (FCC_ENET_RXF | FCC_ENET_RXB | FCC_ENET_TXB)
+#define FCC_EVENT (FCC_ENET_RXF | FCC_ENET_TXB)
#define FCC_ERR_EVENT_MSK (FCC_ENET_TXE)
static int setup_data(struct net_device *dev)
@@ -135,9 +129,8 @@ static int setup_data(struct net_device *dev)
if (do_pd_setup(fep) != 0)
return -EINVAL;
- fep->ev_napi_rx = FCC_NAPI_RX_EVENT_MSK;
- fep->ev_rx = FCC_RX_EVENT;
- fep->ev_tx = FCC_TX_EVENT;
+ fep->ev_napi = FCC_NAPI_EVENT_MSK;
+ fep->ev = FCC_EVENT;
fep->ev_err = FCC_ERR_EVENT_MSK;
return 0;
@@ -242,7 +235,8 @@ static void set_multicast_list(struct net_device *dev)
set_promiscuous_mode(dev);
}
-static void restart(struct net_device *dev)
+static void restart(struct net_device *dev, phy_interface_t interface,
+ int speed, int duplex)
{
struct fs_enet_private *fep = netdev_priv(dev);
const struct fs_platform_info *fpi = fep->fpi;
@@ -366,8 +360,8 @@ static void restart(struct net_device *dev)
fs_init_bds(dev);
/* adjust to speed (for RMII mode) */
- if (fpi->use_rmii) {
- if (fep->phydev->speed == 100)
+ if (interface == PHY_INTERFACE_MODE_RMII) {
+ if (speed == SPEED_100)
C8(fcccp, fcc_gfemr, 0x20);
else
S8(fcccp, fcc_gfemr, 0x20);
@@ -389,11 +383,11 @@ static void restart(struct net_device *dev)
W32(fccp, fcc_fpsmr, FCC_PSMR_ENCRC);
- if (fpi->use_rmii)
+ if (interface == PHY_INTERFACE_MODE_RMII)
S32(fccp, fcc_fpsmr, FCC_PSMR_RMII);
/* adjust to duplex mode */
- if (fep->phydev->duplex)
+ if (duplex == DUPLEX_FULL)
S32(fccp, fcc_fpsmr, FCC_PSMR_FDE | FCC_PSMR_LPB);
else
C32(fccp, fcc_fpsmr, FCC_PSMR_FDE | FCC_PSMR_LPB);
@@ -421,28 +415,28 @@ static void stop(struct net_device *dev)
fs_cleanup_bds(dev);
}
-static void napi_clear_rx_event(struct net_device *dev)
+static void napi_clear_event_fs(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
fcc_t __iomem *fccp = fep->fcc.fccp;
- W16(fccp, fcc_fcce, FCC_NAPI_RX_EVENT_MSK);
+ W16(fccp, fcc_fcce, FCC_NAPI_EVENT_MSK);
}
-static void napi_enable_rx(struct net_device *dev)
+static void napi_enable_fs(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
fcc_t __iomem *fccp = fep->fcc.fccp;
- S16(fccp, fcc_fccm, FCC_NAPI_RX_EVENT_MSK);
+ S16(fccp, fcc_fccm, FCC_NAPI_EVENT_MSK);
}
-static void napi_disable_rx(struct net_device *dev)
+static void napi_disable_fs(struct net_device *dev)
{
struct fs_enet_private *fep = netdev_priv(dev);
fcc_t __iomem *fccp = fep->fcc.fccp;
- C16(fccp, fcc_fccm, FCC_NAPI_RX_EVENT_MSK);
+ C16(fccp, fcc_fccm, FCC_NAPI_EVENT_MSK);
}
static void rx_bd_done(struct net_device *dev)
@@ -525,7 +519,7 @@ static void tx_restart(struct net_device *dev)
cbd_t __iomem *prev_bd;
cbd_t __iomem *last_tx_bd;
- last_tx_bd = fep->tx_bd_base + (fpi->tx_ring * sizeof(cbd_t));
+ last_tx_bd = fep->tx_bd_base + (fpi->tx_ring - 1);
/* get the current bd held in TBPTR and scan back from this point */
recheck_bd = curr_tbptr = (cbd_t __iomem *)
@@ -549,7 +543,7 @@ static void tx_restart(struct net_device *dev)
}
/* Now update the TBPTR and dirty flag to the current buffer */
W32(ep, fen_genfcc.fcc_tbptr,
- (uint) (((void *)recheck_bd - fep->ring_base) +
+ (uint)(((void __iomem *)recheck_bd - fep->ring_base) +
fep->ring_mem_addr));
fep->dirty_tx = recheck_bd;
@@ -568,9 +562,9 @@ const struct fs_ops fs_fcc_ops = {
.set_multicast_list = set_multicast_list,
.restart = restart,
.stop = stop,
- .napi_clear_rx_event = napi_clear_rx_event,
- .napi_enable_rx = napi_enable_rx,
- .napi_disable_rx = napi_disable_rx,
+ .napi_clear_event = napi_clear_event_fs,
+ .napi_enable = napi_enable_fs,
+ .napi_disable = napi_disable_fs,
.rx_bd_done = rx_bd_done,
.tx_kickstart = tx_kickstart,
.get_int_events = get_int_events,
generated by cgit (git 2.34.1) at 2025-12-25 12:54:03 +0000