From: Arnd Bergmann <a...@arndb.de>

This driver was only used on the EBSA110 platform, which is now
getting removed, so the driver is no longer needed either.

Acked-by: Russell King <rmk+ker...@armlinux.org.uk>
Acked-by: Jakub Kicinski <k...@kernel.org>
Signed-off-by: Arnd Bergmann <a...@arndb.de>
---
 drivers/net/ethernet/amd/Kconfig     |  10 +-
 drivers/net/ethernet/amd/Makefile    |   1 -
 drivers/net/ethernet/amd/am79c961a.c | 763 ---------------------------
 drivers/net/ethernet/amd/am79c961a.h | 143 -----
 4 files changed, 1 insertion(+), 916 deletions(-)
 delete mode 100644 drivers/net/ethernet/amd/am79c961a.c
 delete mode 100644 drivers/net/ethernet/amd/am79c961a.h

diff --git a/drivers/net/ethernet/amd/Kconfig b/drivers/net/ethernet/amd/Kconfig
index db7d956a9c9b..d0b0609bbe23 100644
--- a/drivers/net/ethernet/amd/Kconfig
+++ b/drivers/net/ethernet/amd/Kconfig
@@ -8,7 +8,7 @@ config NET_VENDOR_AMD
        default y
        depends on DIO || MACH_DECSTATION || MVME147 || ATARI || SUN3 || \
                   SUN3X || SBUS || PCI || ZORRO || (ISA && ISA_DMA_API) || \
-                  (ARM && ARCH_EBSA110) || ISA || EISA || PCMCIA || ARM64
+                  ISA || EISA || PCMCIA || ARM64
        help
          If you have a network (Ethernet) chipset belonging to this class,
          say Y.
@@ -75,14 +75,6 @@ config ARIADNE
          To compile this driver as a module, choose M here: the module
          will be called ariadne.
 
-config ARM_AM79C961A
-       bool "ARM EBSA110 AM79C961A support"
-       depends on ARM && ARCH_EBSA110
-       select CRC32
-       help
-         If you wish to compile a kernel for the EBSA-110, then you should
-         always answer Y to this.
-
 config ATARILANCE
        tristate "Atari LANCE support"
        depends on ATARI
diff --git a/drivers/net/ethernet/amd/Makefile 
b/drivers/net/ethernet/amd/Makefile
index 45f86822a5f7..0d2f478b49a5 100644
--- a/drivers/net/ethernet/amd/Makefile
+++ b/drivers/net/ethernet/amd/Makefile
@@ -5,7 +5,6 @@
 
 obj-$(CONFIG_A2065) += a2065.o
 obj-$(CONFIG_AMD8111_ETH) += amd8111e.o
-obj-$(CONFIG_ARM_AM79C961A) += am79c961a.o
 obj-$(CONFIG_ARIADNE) += ariadne.o
 obj-$(CONFIG_ATARILANCE) += atarilance.o
 obj-$(CONFIG_DECLANCE) += declance.o
diff --git a/drivers/net/ethernet/amd/am79c961a.c 
b/drivers/net/ethernet/amd/am79c961a.c
deleted file mode 100644
index 1c53408f5d47..000000000000
--- a/drivers/net/ethernet/amd/am79c961a.c
+++ /dev/null
@@ -1,763 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  linux/drivers/net/ethernet/amd/am79c961a.c
- *
- *  by Russell King <r...@arm.linux.org.uk> 1995-2001.
- *
- * Derived from various things including skeleton.c
- *
- * This is a special driver for the am79c961A Lance chip used in the
- * Intel (formally Digital Equipment Corp) EBSA110 platform.  Please
- * note that this can not be built as a module (it doesn't make sense).
- */
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/crc32.h>
-#include <linux/bitops.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-
-#include <mach/hardware.h>
-
-#define TX_BUFFERS 15
-#define RX_BUFFERS 25
-
-#include "am79c961a.h"
-
-static irqreturn_t
-am79c961_interrupt (int irq, void *dev_id);
-
-static unsigned int net_debug = NET_DEBUG;
-
-static const char version[] =
-       "am79c961 ethernet driver (C) 1995-2001 Russell King v0.04\n";
-
-/* --------------------------------------------------------------------------- 
*/
-
-#ifdef __arm__
-static void write_rreg(u_long base, u_int reg, u_int val)
-{
-       asm volatile(
-       "strh   %1, [%2]        @ NET_RAP\n\t"
-       "strh   %0, [%2, #-4]   @ NET_RDP"
-       :
-       : "r" (val), "r" (reg), "r" (ISAIO_BASE + 0x0464));
-}
-
-static inline unsigned short read_rreg(u_long base_addr, u_int reg)
-{
-       unsigned short v;
-       asm volatile(
-       "strh   %1, [%2]        @ NET_RAP\n\t"
-       "ldrh   %0, [%2, #-4]   @ NET_RDP"
-       : "=r" (v)
-       : "r" (reg), "r" (ISAIO_BASE + 0x0464));
-       return v;
-}
-
-static inline void write_ireg(u_long base, u_int reg, u_int val)
-{
-       asm volatile(
-       "strh   %1, [%2]        @ NET_RAP\n\t"
-       "strh   %0, [%2, #8]    @ NET_IDP"
-       :
-       : "r" (val), "r" (reg), "r" (ISAIO_BASE + 0x0464));
-}
-
-static inline unsigned short read_ireg(u_long base_addr, u_int reg)
-{
-       u_short v;
-       asm volatile(
-       "strh   %1, [%2]        @ NAT_RAP\n\t"
-       "ldrh   %0, [%2, #8]    @ NET_IDP\n\t"
-       : "=r" (v)
-       : "r" (reg), "r" (ISAIO_BASE + 0x0464));
-       return v;
-}
-
-#define am_writeword(dev,off,val) __raw_writew(val, ISAMEM_BASE + ((off) << 1))
-#define am_readword(dev,off)      __raw_readw(ISAMEM_BASE + ((off) << 1))
-
-static void
-am_writebuffer(struct net_device *dev, u_int offset, unsigned char *buf, 
unsigned int length)
-{
-       offset = ISAMEM_BASE + (offset << 1);
-       length = (length + 1) & ~1;
-       if ((int)buf & 2) {
-               asm volatile("strh      %2, [%0], #4"
-                : "=&r" (offset) : "0" (offset), "r" (buf[0] | (buf[1] << 8)));
-               buf += 2;
-               length -= 2;
-       }
-       while (length > 8) {
-               register unsigned int tmp asm("r2"), tmp2 asm("r3");
-               asm volatile(
-                       "ldmia  %0!, {%1, %2}"
-                       : "+r" (buf), "=&r" (tmp), "=&r" (tmp2));
-               length -= 8;
-               asm volatile(
-                       "strh   %1, [%0], #4\n\t"
-                       "mov    %1, %1, lsr #16\n\t"
-                       "strh   %1, [%0], #4\n\t"
-                       "strh   %2, [%0], #4\n\t"
-                       "mov    %2, %2, lsr #16\n\t"
-                       "strh   %2, [%0], #4"
-               : "+r" (offset), "=&r" (tmp), "=&r" (tmp2));
-       }
-       while (length > 0) {
-               asm volatile("strh      %2, [%0], #4"
-                : "=&r" (offset) : "0" (offset), "r" (buf[0] | (buf[1] << 8)));
-               buf += 2;
-               length -= 2;
-       }
-}
-
-static void
-am_readbuffer(struct net_device *dev, u_int offset, unsigned char *buf, 
unsigned int length)
-{
-       offset = ISAMEM_BASE + (offset << 1);
-       length = (length + 1) & ~1;
-       if ((int)buf & 2) {
-               unsigned int tmp;
-               asm volatile(
-                       "ldrh   %2, [%0], #4\n\t"
-                       "strb   %2, [%1], #1\n\t"
-                       "mov    %2, %2, lsr #8\n\t"
-                       "strb   %2, [%1], #1"
-               : "=&r" (offset), "=&r" (buf), "=r" (tmp): "0" (offset), "1" 
(buf));
-               length -= 2;
-       }
-       while (length > 8) {
-               register unsigned int tmp asm("r2"), tmp2 asm("r3"), tmp3;
-               asm volatile(
-                       "ldrh   %2, [%0], #4\n\t"
-                       "ldrh   %4, [%0], #4\n\t"
-                       "ldrh   %3, [%0], #4\n\t"
-                       "orr    %2, %2, %4, lsl #16\n\t"
-                       "ldrh   %4, [%0], #4\n\t"
-                       "orr    %3, %3, %4, lsl #16\n\t"
-                       "stmia  %1!, {%2, %3}"
-               : "=&r" (offset), "=&r" (buf), "=r" (tmp), "=r" (tmp2), "=r" 
(tmp3)
-               : "0" (offset), "1" (buf));
-               length -= 8;
-       }
-       while (length > 0) {
-               unsigned int tmp;
-               asm volatile(
-                       "ldrh   %2, [%0], #4\n\t"
-                       "strb   %2, [%1], #1\n\t"
-                       "mov    %2, %2, lsr #8\n\t"
-                       "strb   %2, [%1], #1"
-               : "=&r" (offset), "=&r" (buf), "=r" (tmp) : "0" (offset), "1" 
(buf));
-               length -= 2;
-       }
-}
-#else
-#error Not compatible
-#endif
-
-static int
-am79c961_ramtest(struct net_device *dev, unsigned int val)
-{
-       unsigned char *buffer = kmalloc (65536, GFP_KERNEL);
-       int i, error = 0, errorcount = 0;
-
-       if (!buffer)
-               return 0;
-       memset (buffer, val, 65536);
-       am_writebuffer(dev, 0, buffer, 65536);
-       memset (buffer, val ^ 255, 65536);
-       am_readbuffer(dev, 0, buffer, 65536);
-       for (i = 0; i < 65536; i++) {
-               if (buffer[i] != val && !error) {
-                       printk ("%s: buffer error (%02X %02X) %05X - ", 
dev->name, val, buffer[i], i);
-                       error = 1;
-                       errorcount ++;
-               } else if (error && buffer[i] == val) {
-                       printk ("%05X\n", i);
-                       error = 0;
-               }
-       }
-       if (error)
-               printk ("10000\n");
-       kfree (buffer);
-       return errorcount;
-}
-
-static void am79c961_mc_hash(char *addr, u16 *hash)
-{
-       int idx, bit;
-       u32 crc;
-
-       crc = ether_crc_le(ETH_ALEN, addr);
-
-       idx = crc >> 30;
-       bit = (crc >> 26) & 15;
-
-       hash[idx] |= 1 << bit;
-}
-
-static unsigned int am79c961_get_rx_mode(struct net_device *dev, u16 *hash)
-{
-       unsigned int mode = MODE_PORT_10BT;
-
-       if (dev->flags & IFF_PROMISC) {
-               mode |= MODE_PROMISC;
-               memset(hash, 0xff, 4 * sizeof(*hash));
-       } else if (dev->flags & IFF_ALLMULTI) {
-               memset(hash, 0xff, 4 * sizeof(*hash));
-       } else {
-               struct netdev_hw_addr *ha;
-
-               memset(hash, 0, 4 * sizeof(*hash));
-
-               netdev_for_each_mc_addr(ha, dev)
-                       am79c961_mc_hash(ha->addr, hash);
-       }
-
-       return mode;
-}
-
-static void
-am79c961_init_for_open(struct net_device *dev)
-{
-       struct dev_priv *priv = netdev_priv(dev);
-       unsigned long flags;
-       unsigned char *p;
-       u_int hdr_addr, first_free_addr;
-       u16 multi_hash[4], mode = am79c961_get_rx_mode(dev, multi_hash);
-       int i;
-
-       /*
-        * Stop the chip.
-        */
-       spin_lock_irqsave(&priv->chip_lock, flags);
-       write_rreg (dev->base_addr, CSR0, 
CSR0_BABL|CSR0_CERR|CSR0_MISS|CSR0_MERR|CSR0_TINT|CSR0_RINT|CSR0_STOP);
-       spin_unlock_irqrestore(&priv->chip_lock, flags);
-
-       write_ireg (dev->base_addr, 5, 0x00a0); /* Receive address LED */
-       write_ireg (dev->base_addr, 6, 0x0081); /* Collision LED */
-       write_ireg (dev->base_addr, 7, 0x0090); /* XMIT LED */
-       write_ireg (dev->base_addr, 2, 0x0000); /* MODE register selects media 
*/
-
-       for (i = LADRL; i <= LADRH; i++)
-               write_rreg (dev->base_addr, i, multi_hash[i - LADRL]);
-
-       for (i = PADRL, p = dev->dev_addr; i <= PADRH; i++, p += 2)
-               write_rreg (dev->base_addr, i, p[0] | (p[1] << 8));
-
-       write_rreg (dev->base_addr, MODE, mode);
-       write_rreg (dev->base_addr, POLLINT, 0);
-       write_rreg (dev->base_addr, SIZERXR, -RX_BUFFERS);
-       write_rreg (dev->base_addr, SIZETXR, -TX_BUFFERS);
-
-       first_free_addr = RX_BUFFERS * 8 + TX_BUFFERS * 8 + 16;
-       hdr_addr = 0;
-
-       priv->rxhead = 0;
-       priv->rxtail = 0;
-       priv->rxhdr = hdr_addr;
-
-       for (i = 0; i < RX_BUFFERS; i++) {
-               priv->rxbuffer[i] = first_free_addr;
-               am_writeword (dev, hdr_addr, first_free_addr);
-               am_writeword (dev, hdr_addr + 2, RMD_OWN);
-               am_writeword (dev, hdr_addr + 4, (-1600));
-               am_writeword (dev, hdr_addr + 6, 0);
-               first_free_addr += 1600;
-               hdr_addr += 8;
-       }
-       priv->txhead = 0;
-       priv->txtail = 0;
-       priv->txhdr = hdr_addr;
-       for (i = 0; i < TX_BUFFERS; i++) {
-               priv->txbuffer[i] = first_free_addr;
-               am_writeword (dev, hdr_addr, first_free_addr);
-               am_writeword (dev, hdr_addr + 2, TMD_STP|TMD_ENP);
-               am_writeword (dev, hdr_addr + 4, 0xf000);
-               am_writeword (dev, hdr_addr + 6, 0);
-               first_free_addr += 1600;
-               hdr_addr += 8;
-       }
-
-       write_rreg (dev->base_addr, BASERXL, priv->rxhdr);
-       write_rreg (dev->base_addr, BASERXH, 0);
-       write_rreg (dev->base_addr, BASETXL, priv->txhdr);
-       write_rreg (dev->base_addr, BASERXH, 0);
-       write_rreg (dev->base_addr, CSR0, CSR0_STOP);
-       write_rreg (dev->base_addr, CSR3, CSR3_IDONM|CSR3_BABLM|CSR3_DXSUFLO);
-       write_rreg (dev->base_addr, CSR4, 
CSR4_APAD_XMIT|CSR4_MFCOM|CSR4_RCVCCOM|CSR4_TXSTRTM|CSR4_JABM);
-       write_rreg (dev->base_addr, CSR0, CSR0_IENA|CSR0_STRT);
-}
-
-static void am79c961_timer(struct timer_list *t)
-{
-       struct dev_priv *priv = from_timer(priv, t, timer);
-       struct net_device *dev = priv->dev;
-       unsigned int lnkstat, carrier;
-       unsigned long flags;
-
-       spin_lock_irqsave(&priv->chip_lock, flags);
-       lnkstat = read_ireg(dev->base_addr, ISALED0) & ISALED0_LNKST;
-       spin_unlock_irqrestore(&priv->chip_lock, flags);
-       carrier = netif_carrier_ok(dev);
-
-       if (lnkstat && !carrier) {
-               netif_carrier_on(dev);
-               printk("%s: link up\n", dev->name);
-       } else if (!lnkstat && carrier) {
-               netif_carrier_off(dev);
-               printk("%s: link down\n", dev->name);
-       }
-
-       mod_timer(&priv->timer, jiffies + msecs_to_jiffies(500));
-}
-
-/*
- * Open/initialize the board.
- */
-static int
-am79c961_open(struct net_device *dev)
-{
-       struct dev_priv *priv = netdev_priv(dev);
-       int ret;
-
-       ret = request_irq(dev->irq, am79c961_interrupt, 0, dev->name, dev);
-       if (ret)
-               return ret;
-
-       am79c961_init_for_open(dev);
-
-       netif_carrier_off(dev);
-
-       priv->timer.expires = jiffies;
-       add_timer(&priv->timer);
-
-       netif_start_queue(dev);
-
-       return 0;
-}
-
-/*
- * The inverse routine to am79c961_open().
- */
-static int
-am79c961_close(struct net_device *dev)
-{
-       struct dev_priv *priv = netdev_priv(dev);
-       unsigned long flags;
-
-       del_timer_sync(&priv->timer);
-
-       netif_stop_queue(dev);
-       netif_carrier_off(dev);
-
-       spin_lock_irqsave(&priv->chip_lock, flags);
-       write_rreg (dev->base_addr, CSR0, CSR0_STOP);
-       write_rreg (dev->base_addr, CSR3, CSR3_MASKALL);
-       spin_unlock_irqrestore(&priv->chip_lock, flags);
-
-       free_irq (dev->irq, dev);
-
-       return 0;
-}
-
-/*
- * Set or clear promiscuous/multicast mode filter for this adapter.
- */
-static void am79c961_setmulticastlist (struct net_device *dev)
-{
-       struct dev_priv *priv = netdev_priv(dev);
-       unsigned long flags;
-       u16 multi_hash[4], mode = am79c961_get_rx_mode(dev, multi_hash);
-       int i, stopped;
-
-       spin_lock_irqsave(&priv->chip_lock, flags);
-
-       stopped = read_rreg(dev->base_addr, CSR0) & CSR0_STOP;
-
-       if (!stopped) {
-               /*
-                * Put the chip into suspend mode
-                */
-               write_rreg(dev->base_addr, CTRL1, CTRL1_SPND);
-
-               /*
-                * Spin waiting for chip to report suspend mode
-                */
-               while ((read_rreg(dev->base_addr, CTRL1) & CTRL1_SPND) == 0) {
-                       spin_unlock_irqrestore(&priv->chip_lock, flags);
-                       nop();
-                       spin_lock_irqsave(&priv->chip_lock, flags);
-               }
-       }
-
-       /*
-        * Update the multicast hash table
-        */
-       for (i = 0; i < ARRAY_SIZE(multi_hash); i++)
-               write_rreg(dev->base_addr, i + LADRL, multi_hash[i]);
-
-       /*
-        * Write the mode register
-        */
-       write_rreg(dev->base_addr, MODE, mode);
-
-       if (!stopped) {
-               /*
-                * Put the chip back into running mode
-                */
-               write_rreg(dev->base_addr, CTRL1, 0);
-       }
-
-       spin_unlock_irqrestore(&priv->chip_lock, flags);
-}
-
-static void am79c961_timeout(struct net_device *dev, unsigned int txqueue)
-{
-       printk(KERN_WARNING "%s: transmit timed out, network cable problem?\n",
-               dev->name);
-
-       /*
-        * ought to do some setup of the tx side here
-        */
-
-       netif_wake_queue(dev);
-}
-
-/*
- * Transmit a packet
- */
-static netdev_tx_t
-am79c961_sendpacket(struct sk_buff *skb, struct net_device *dev)
-{
-       struct dev_priv *priv = netdev_priv(dev);
-       unsigned int hdraddr, bufaddr;
-       unsigned int head;
-       unsigned long flags;
-
-       head = priv->txhead;
-       hdraddr = priv->txhdr + (head << 3);
-       bufaddr = priv->txbuffer[head];
-       head += 1;
-       if (head >= TX_BUFFERS)
-               head = 0;
-
-       am_writebuffer (dev, bufaddr, skb->data, skb->len);
-       am_writeword (dev, hdraddr + 4, -skb->len);
-       am_writeword (dev, hdraddr + 2, TMD_OWN|TMD_STP|TMD_ENP);
-       priv->txhead = head;
-
-       spin_lock_irqsave(&priv->chip_lock, flags);
-       write_rreg (dev->base_addr, CSR0, CSR0_TDMD|CSR0_IENA);
-       spin_unlock_irqrestore(&priv->chip_lock, flags);
-
-       /*
-        * If the next packet is owned by the ethernet device,
-        * then the tx ring is full and we can't add another
-        * packet.
-        */
-       if (am_readword(dev, priv->txhdr + (priv->txhead << 3) + 2) & TMD_OWN)
-               netif_stop_queue(dev);
-
-       dev_consume_skb_any(skb);
-
-       return NETDEV_TX_OK;
-}
-
-/*
- * If we have a good packet(s), get it/them out of the buffers.
- */
-static void
-am79c961_rx(struct net_device *dev, struct dev_priv *priv)
-{
-       do {
-               struct sk_buff *skb;
-               u_int hdraddr;
-               u_int pktaddr;
-               u_int status;
-               int len;
-
-               hdraddr = priv->rxhdr + (priv->rxtail << 3);
-               pktaddr = priv->rxbuffer[priv->rxtail];
-
-               status = am_readword (dev, hdraddr + 2);
-               if (status & RMD_OWN) /* do we own it? */
-                       break;
-
-               priv->rxtail ++;
-               if (priv->rxtail >= RX_BUFFERS)
-                       priv->rxtail = 0;
-
-               if ((status & (RMD_ERR|RMD_STP|RMD_ENP)) != (RMD_STP|RMD_ENP)) {
-                       am_writeword (dev, hdraddr + 2, RMD_OWN);
-                       dev->stats.rx_errors++;
-                       if (status & RMD_ERR) {
-                               if (status & RMD_FRAM)
-                                       dev->stats.rx_frame_errors++;
-                               if (status & RMD_CRC)
-                                       dev->stats.rx_crc_errors++;
-                       } else if (status & RMD_STP)
-                               dev->stats.rx_length_errors++;
-                       continue;
-               }
-
-               len = am_readword(dev, hdraddr + 6);
-               skb = netdev_alloc_skb(dev, len + 2);
-
-               if (skb) {
-                       skb_reserve(skb, 2);
-
-                       am_readbuffer(dev, pktaddr, skb_put(skb, len), len);
-                       am_writeword(dev, hdraddr + 2, RMD_OWN);
-                       skb->protocol = eth_type_trans(skb, dev);
-                       netif_rx(skb);
-                       dev->stats.rx_bytes += len;
-                       dev->stats.rx_packets++;
-               } else {
-                       am_writeword (dev, hdraddr + 2, RMD_OWN);
-                       dev->stats.rx_dropped++;
-                       break;
-               }
-       } while (1);
-}
-
-/*
- * Update stats for the transmitted packet
- */
-static void
-am79c961_tx(struct net_device *dev, struct dev_priv *priv)
-{
-       do {
-               short len;
-               u_int hdraddr;
-               u_int status;
-
-               hdraddr = priv->txhdr + (priv->txtail << 3);
-               status = am_readword (dev, hdraddr + 2);
-               if (status & TMD_OWN)
-                       break;
-
-               priv->txtail ++;
-               if (priv->txtail >= TX_BUFFERS)
-                       priv->txtail = 0;
-
-               if (status & TMD_ERR) {
-                       u_int status2;
-
-                       dev->stats.tx_errors++;
-
-                       status2 = am_readword (dev, hdraddr + 6);
-
-                       /*
-                        * Clear the error byte
-                        */
-                       am_writeword (dev, hdraddr + 6, 0);
-
-                       if (status2 & TST_RTRY)
-                               dev->stats.collisions += 16;
-                       if (status2 & TST_LCOL)
-                               dev->stats.tx_window_errors++;
-                       if (status2 & TST_LCAR)
-                               dev->stats.tx_carrier_errors++;
-                       if (status2 & TST_UFLO)
-                               dev->stats.tx_fifo_errors++;
-                       continue;
-               }
-               dev->stats.tx_packets++;
-               len = am_readword (dev, hdraddr + 4);
-               dev->stats.tx_bytes += -len;
-       } while (priv->txtail != priv->txhead);
-
-       netif_wake_queue(dev);
-}
-
-static irqreturn_t
-am79c961_interrupt(int irq, void *dev_id)
-{
-       struct net_device *dev = (struct net_device *)dev_id;
-       struct dev_priv *priv = netdev_priv(dev);
-       u_int status, n = 100;
-       int handled = 0;
-
-       do {
-               status = read_rreg(dev->base_addr, CSR0);
-               write_rreg(dev->base_addr, CSR0, status &
-                          (CSR0_IENA|CSR0_TINT|CSR0_RINT|
-                           CSR0_MERR|CSR0_MISS|CSR0_CERR|CSR0_BABL));
-
-               if (status & CSR0_RINT) {
-                       handled = 1;
-                       am79c961_rx(dev, priv);
-               }
-               if (status & CSR0_TINT) {
-                       handled = 1;
-                       am79c961_tx(dev, priv);
-               }
-               if (status & CSR0_MISS) {
-                       handled = 1;
-                       dev->stats.rx_dropped++;
-               }
-               if (status & CSR0_CERR) {
-                       handled = 1;
-                       mod_timer(&priv->timer, jiffies);
-               }
-       } while (--n && status & (CSR0_RINT | CSR0_TINT));
-
-       return IRQ_RETVAL(handled);
-}
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-static void am79c961_poll_controller(struct net_device *dev)
-{
-       unsigned long flags;
-       local_irq_save(flags);
-       am79c961_interrupt(dev->irq, dev);
-       local_irq_restore(flags);
-}
-#endif
-
-/*
- * Initialise the chip.  Note that we always expect
- * to be entered with interrupts enabled.
- */
-static int
-am79c961_hw_init(struct net_device *dev)
-{
-       struct dev_priv *priv = netdev_priv(dev);
-
-       spin_lock_irq(&priv->chip_lock);
-       write_rreg (dev->base_addr, CSR0, CSR0_STOP);
-       write_rreg (dev->base_addr, CSR3, CSR3_MASKALL);
-       spin_unlock_irq(&priv->chip_lock);
-
-       am79c961_ramtest(dev, 0x66);
-       am79c961_ramtest(dev, 0x99);
-
-       return 0;
-}
-
-static void __init am79c961_banner(void)
-{
-       static unsigned version_printed;
-
-       if (net_debug && version_printed++ == 0)
-               printk(KERN_INFO "%s", version);
-}
-static const struct net_device_ops am79c961_netdev_ops = {
-       .ndo_open               = am79c961_open,
-       .ndo_stop               = am79c961_close,
-       .ndo_start_xmit         = am79c961_sendpacket,
-       .ndo_set_rx_mode        = am79c961_setmulticastlist,
-       .ndo_tx_timeout         = am79c961_timeout,
-       .ndo_validate_addr      = eth_validate_addr,
-       .ndo_set_mac_address    = eth_mac_addr,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-       .ndo_poll_controller    = am79c961_poll_controller,
-#endif
-};
-
-static int am79c961_probe(struct platform_device *pdev)
-{
-       struct resource *res;
-       struct net_device *dev;
-       struct dev_priv *priv;
-       int i, ret;
-
-       res = platform_get_resource(pdev, IORESOURCE_IO, 0);
-       if (!res)
-               return -ENODEV;
-
-       dev = alloc_etherdev(sizeof(struct dev_priv));
-       ret = -ENOMEM;
-       if (!dev)
-               goto out;
-
-       SET_NETDEV_DEV(dev, &pdev->dev);
-
-       priv = netdev_priv(dev);
-
-       /*
-        * Fixed address and IRQ lines here.
-        * The PNP initialisation should have been
-        * done by the ether bootp loader.
-        */
-       dev->base_addr = res->start;
-       ret = platform_get_irq(pdev, 0);
-
-       if (ret < 0) {
-               ret = -ENODEV;
-               goto nodev;
-       }
-       dev->irq = ret;
-
-       ret = -ENODEV;
-       if (!request_region(dev->base_addr, 0x18, dev->name))
-               goto nodev;
-
-       /*
-        * Reset the device.
-        */
-       inb(dev->base_addr + NET_RESET);
-       udelay(5);
-
-       /*
-        * Check the manufacturer part of the
-        * ether address.
-        */
-       if (inb(dev->base_addr) != 0x08 ||
-           inb(dev->base_addr + 2) != 0x00 ||
-           inb(dev->base_addr + 4) != 0x2b)
-               goto release;
-
-       for (i = 0; i < 6; i++)
-               dev->dev_addr[i] = inb(dev->base_addr + i * 2) & 0xff;
-
-       am79c961_banner();
-
-       spin_lock_init(&priv->chip_lock);
-       priv->dev = dev;
-       timer_setup(&priv->timer, am79c961_timer, 0);
-
-       if (am79c961_hw_init(dev))
-               goto release;
-
-       dev->netdev_ops = &am79c961_netdev_ops;
-
-       ret = register_netdev(dev);
-       if (ret == 0) {
-               printk(KERN_INFO "%s: ether address %pM\n",
-                      dev->name, dev->dev_addr);
-               return 0;
-       }
-
-release:
-       release_region(dev->base_addr, 0x18);
-nodev:
-       free_netdev(dev);
-out:
-       return ret;
-}
-
-static struct platform_driver am79c961_driver = {
-       .probe          = am79c961_probe,
-       .driver         = {
-               .name   = "am79c961",
-       },
-};
-
-static int __init am79c961_init(void)
-{
-       return platform_driver_register(&am79c961_driver);
-}
-
-__initcall(am79c961_init);
diff --git a/drivers/net/ethernet/amd/am79c961a.h 
b/drivers/net/ethernet/amd/am79c961a.h
deleted file mode 100644
index 73679e053ceb..000000000000
--- a/drivers/net/ethernet/amd/am79c961a.h
+++ /dev/null
@@ -1,143 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * linux/drivers/net/ethernet/amd/am79c961a.h
- */
-
-#ifndef _LINUX_am79c961a_H
-#define _LINUX_am79c961a_H
-
-/* use 0 for production, 1 for verification, >2 for debug. debug flags: */
-#define DEBUG_TX        2
-#define DEBUG_RX        4
-#define DEBUG_INT       8
-#define DEBUG_IC       16
-#ifndef NET_DEBUG
-#define NET_DEBUG      0
-#endif
-
-#define NET_UID                0
-#define NET_RDP                0x10
-#define NET_RAP                0x12
-#define NET_RESET      0x14
-#define NET_IDP                0x16
-
-/*
- * RAP registers
- */
-#define CSR0           0
-#define CSR0_INIT      0x0001
-#define CSR0_STRT      0x0002
-#define CSR0_STOP      0x0004
-#define CSR0_TDMD      0x0008
-#define CSR0_TXON      0x0010
-#define CSR0_RXON      0x0020
-#define CSR0_IENA      0x0040
-#define CSR0_INTR      0x0080
-#define CSR0_IDON      0x0100
-#define CSR0_TINT      0x0200
-#define CSR0_RINT      0x0400
-#define CSR0_MERR      0x0800
-#define CSR0_MISS      0x1000
-#define CSR0_CERR      0x2000
-#define CSR0_BABL      0x4000
-#define CSR0_ERR       0x8000
-
-#define CSR3           3
-#define CSR3_EMBA      0x0008
-#define CSR3_DXMT2PD   0x0010
-#define CSR3_LAPPEN    0x0020
-#define CSR3_DXSUFLO   0x0040
-#define CSR3_IDONM     0x0100
-#define CSR3_TINTM     0x0200
-#define CSR3_RINTM     0x0400
-#define CSR3_MERRM     0x0800
-#define CSR3_MISSM     0x1000
-#define CSR3_BABLM     0x4000
-#define CSR3_MASKALL   0x5F00
-
-#define CSR4           4
-#define CSR4_JABM      0x0001
-#define CSR4_JAB       0x0002
-#define CSR4_TXSTRTM   0x0004
-#define CSR4_TXSTRT    0x0008
-#define CSR4_RCVCCOM   0x0010
-#define CSR4_RCVCCO    0x0020
-#define CSR4_MFCOM     0x0100
-#define CSR4_MFCO      0x0200
-#define CSR4_ASTRP_RCV 0x0400
-#define CSR4_APAD_XMIT 0x0800
-
-#define CTRL1          5
-#define CTRL1_SPND     0x0001
-
-#define LADRL          8
-#define LADRM1         9
-#define LADRM2         10
-#define LADRH          11
-#define PADRL          12
-#define PADRM          13
-#define PADRH          14
-
-#define MODE           15
-#define MODE_DISRX     0x0001
-#define MODE_DISTX     0x0002
-#define MODE_LOOP      0x0004
-#define MODE_DTCRC     0x0008
-#define MODE_COLL      0x0010
-#define MODE_DRETRY    0x0020
-#define MODE_INTLOOP   0x0040
-#define MODE_PORT_AUI  0x0000
-#define MODE_PORT_10BT 0x0080
-#define MODE_DRXPA     0x2000
-#define MODE_DRXBA     0x4000
-#define MODE_PROMISC   0x8000
-
-#define BASERXL                24
-#define BASERXH                25
-#define BASETXL                30
-#define BASETXH                31
-
-#define POLLINT                47
-
-#define SIZERXR                76
-#define SIZETXR                78
-
-#define CSR_MFC                112
-
-#define RMD_ENP                0x0100
-#define RMD_STP                0x0200
-#define RMD_CRC                0x0800
-#define RMD_FRAM       0x2000
-#define RMD_ERR                0x4000
-#define RMD_OWN                0x8000
-
-#define TMD_ENP                0x0100
-#define TMD_STP                0x0200
-#define TMD_MORE       0x1000
-#define TMD_ERR                0x4000
-#define TMD_OWN                0x8000
-
-#define TST_RTRY       0x0400
-#define TST_LCAR       0x0800
-#define TST_LCOL       0x1000
-#define TST_UFLO       0x4000
-#define TST_BUFF       0x8000
-
-#define ISALED0                0x0004
-#define ISALED0_LNKST  0x8000
-
-struct dev_priv {
-    unsigned long      rxbuffer[RX_BUFFERS];
-    unsigned long      txbuffer[TX_BUFFERS];
-    unsigned char      txhead;
-    unsigned char      txtail;
-    unsigned char      rxhead;
-    unsigned char      rxtail;
-    unsigned long      rxhdr;
-    unsigned long      txhdr;
-    spinlock_t         chip_lock;
-    struct timer_list  timer;
-    struct net_device   *dev;
-};
-
-#endif
-- 
2.27.0

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