From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/net/ethernet/amd/au1000_eth.c | 83 +++++++----------------------------------
1 files changed, 14 insertions(+), 69 deletions(-)
diff --git a/kernel/drivers/net/ethernet/amd/au1000_eth.c b/kernel/drivers/net/ethernet/amd/au1000_eth.c
index 73ca887..19e1954 100644
--- a/kernel/drivers/net/ethernet/amd/au1000_eth.c
+++ b/kernel/drivers/net/ethernet/amd/au1000_eth.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
*
* Alchemy Au1x00 ethernet driver
@@ -14,24 +15,6 @@
*
* Author: MontaVista Software, Inc.
* ppopov@mvista.com or source@mvista.com
- *
- * ########################################################################
- *
- * This program is free software; you can distribute it and/or modify it
- * under the terms of the GNU General Public License (Version 2) as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * ########################################################################
- *
- *
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -80,14 +63,12 @@
NETIF_MSG_LINK)
#define DRV_NAME "au1000_eth"
-#define DRV_VERSION "1.7"
#define DRV_AUTHOR "Pete Popov <ppopov@embeddedalley.com>"
#define DRV_DESC "Au1xxx on-chip Ethernet driver"
MODULE_AUTHOR(DRV_AUTHOR);
MODULE_DESCRIPTION(DRV_DESC);
MODULE_LICENSE("GPL");
-MODULE_VERSION(DRV_VERSION);
/* AU1000 MAC registers and bits */
#define MAC_CONTROL 0x0
@@ -260,7 +241,6 @@
* ps: make sure the used irqs are configured properly in the board
* specific irq-map
*/
-
static void au1000_enable_mac(struct net_device *dev, int force_reset)
{
unsigned long flags;
@@ -564,17 +544,7 @@
return PTR_ERR(phydev);
}
- /* mask with MAC supported features */
- phydev->supported &= (SUPPORTED_10baseT_Half
- | SUPPORTED_10baseT_Full
- | SUPPORTED_100baseT_Half
- | SUPPORTED_100baseT_Full
- | SUPPORTED_Autoneg
- /* | SUPPORTED_Pause | SUPPORTED_Asym_Pause */
- | SUPPORTED_MII
- | SUPPORTED_TP);
-
- phydev->advertising = phydev->supported;
+ phy_set_max_speed(phydev, SPEED_100);
aup->old_link = 0;
aup->old_speed = 0;
@@ -584,7 +554,6 @@
return 0;
}
-
/*
* Buffer allocation/deallocation routines. The buffer descriptor returned
@@ -676,14 +645,12 @@
/*
* ethtool operations
*/
-
static void
au1000_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
{
struct au1000_private *aup = netdev_priv(dev);
strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
- strlcpy(info->version, DRV_VERSION, sizeof(info->version));
snprintf(info->bus_info, sizeof(info->bus_info), "%s %d", DRV_NAME,
aup->mac_id);
}
@@ -708,7 +675,6 @@
.get_link_ksettings = phy_ethtool_get_link_ksettings,
.set_link_ksettings = phy_ethtool_set_link_ksettings,
};
-
/*
* Initialize the interface.
@@ -950,11 +916,8 @@
return retval;
}
- if (dev->phydev) {
- /* cause the PHY state machine to schedule a link state check */
- dev->phydev->state = PHY_CHANGELINK;
+ if (dev->phydev)
phy_start(dev->phydev);
- }
netif_start_queue(dev);
@@ -1044,7 +1007,7 @@
* The Tx ring has been full longer than the watchdog timeout
* value. The transmitter must be hung?
*/
-static void au1000_tx_timeout(struct net_device *dev)
+static void au1000_tx_timeout(struct net_device *dev, unsigned int txqueue)
{
netdev_err(dev, "au1000_tx_timeout: dev=%p\n", dev);
au1000_reset_mac(dev);
@@ -1083,23 +1046,12 @@
writel(reg, &aup->mac->control);
}
-static int au1000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
-{
- if (!netif_running(dev))
- return -EINVAL;
-
- if (!dev->phydev)
- return -EINVAL; /* PHY not controllable */
-
- return phy_mii_ioctl(dev->phydev, rq, cmd);
-}
-
static const struct net_device_ops au1000_netdev_ops = {
.ndo_open = au1000_open,
.ndo_stop = au1000_close,
.ndo_start_xmit = au1000_tx,
.ndo_set_rx_mode = au1000_multicast_list,
- .ndo_do_ioctl = au1000_ioctl,
+ .ndo_do_ioctl = phy_do_ioctl_running,
.ndo_tx_timeout = au1000_tx_timeout,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
@@ -1130,7 +1082,6 @@
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
- dev_err(&pdev->dev, "failed to retrieve IRQ\n");
err = -ENODEV;
goto out;
}
@@ -1180,10 +1131,9 @@
/* Allocate the data buffers
* Snooping works fine with eth on all au1xxx
*/
- aup->vaddr = (u32)dma_alloc_attrs(NULL, MAX_BUF_SIZE *
+ aup->vaddr = (u32)dma_alloc_coherent(&pdev->dev, MAX_BUF_SIZE *
(NUM_TX_BUFFS + NUM_RX_BUFFS),
- &aup->dma_addr, 0,
- DMA_ATTR_NON_CONSISTENT);
+ &aup->dma_addr, 0);
if (!aup->vaddr) {
dev_err(&pdev->dev, "failed to allocate data buffers\n");
err = -ENOMEM;
@@ -1192,7 +1142,7 @@
/* aup->mac is the base address of the MAC's registers */
aup->mac = (struct mac_reg *)
- ioremap_nocache(base->start, resource_size(base));
+ ioremap(base->start, resource_size(base));
if (!aup->mac) {
dev_err(&pdev->dev, "failed to ioremap MAC registers\n");
err = -ENXIO;
@@ -1200,7 +1150,7 @@
}
/* Setup some variables for quick register address access */
- aup->enable = (u32 *)ioremap_nocache(macen->start,
+ aup->enable = (u32 *)ioremap(macen->start,
resource_size(macen));
if (!aup->enable) {
dev_err(&pdev->dev, "failed to ioremap MAC enable register\n");
@@ -1209,7 +1159,7 @@
}
aup->mac_id = pdev->id;
- aup->macdma = ioremap_nocache(macdma->start, resource_size(macdma));
+ aup->macdma = ioremap(macdma->start, resource_size(macdma));
if (!aup->macdma) {
dev_err(&pdev->dev, "failed to ioremap MACDMA registers\n");
err = -ENXIO;
@@ -1300,7 +1250,6 @@
aup->rx_db_inuse[i] = pDB;
}
- err = -ENODEV;
for (i = 0; i < NUM_TX_DMA; i++) {
pDB = au1000_GetFreeDB(aup);
if (!pDB)
@@ -1332,8 +1281,6 @@
netdev_info(dev, "Au1xx0 Ethernet found at 0x%lx, irq %d\n",
(unsigned long)base->start, irq);
- pr_info_once("%s version %s %s\n", DRV_NAME, DRV_VERSION, DRV_AUTHOR);
-
return 0;
err_out:
@@ -1362,9 +1309,8 @@
err_remap2:
iounmap(aup->mac);
err_remap1:
- dma_free_attrs(NULL, MAX_BUF_SIZE * (NUM_TX_BUFFS + NUM_RX_BUFFS),
- (void *)aup->vaddr, aup->dma_addr,
- DMA_ATTR_NON_CONSISTENT);
+ dma_free_coherent(&pdev->dev, MAX_BUF_SIZE * (NUM_TX_BUFFS + NUM_RX_BUFFS),
+ (void *)aup->vaddr, aup->dma_addr);
err_vaddr:
free_netdev(dev);
err_alloc:
@@ -1396,9 +1342,8 @@
if (aup->tx_db_inuse[i])
au1000_ReleaseDB(aup, aup->tx_db_inuse[i]);
- dma_free_attrs(NULL, MAX_BUF_SIZE * (NUM_TX_BUFFS + NUM_RX_BUFFS),
- (void *)aup->vaddr, aup->dma_addr,
- DMA_ATTR_NON_CONSISTENT);
+ dma_free_coherent(&pdev->dev, MAX_BUF_SIZE * (NUM_TX_BUFFS + NUM_RX_BUFFS),
+ (void *)aup->vaddr, aup->dma_addr);
iounmap(aup->macdma);
iounmap(aup->mac);
--
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