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* [PATCH] staging: remove hp100 driver
@ 2020-03-26  8:02 Greg Kroah-Hartman
  0 siblings, 0 replies; only message in thread
From: Greg Kroah-Hartman @ 2020-03-26  8:02 UTC (permalink / raw)
  To: devel
  Cc: Joe Perches, outreachy-kernel, Jaroslav Kysela, linux-kernel,
	Greg Kroah-Hartman

It's old, obsolete, and no one wants to take care of it anymore.

It's been in staging for 5 months with no one paying attention to it, so
let's just delete it for now.

If someone has this hardware, and wants the driver back, the deletion
can be easily reverted.

Cc: Joe Perches <joe@perches.com>
Cc: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/staging/Kconfig     |    2 -
 drivers/staging/Makefile    |    1 -
 drivers/staging/hp/Kconfig  |   30 -
 drivers/staging/hp/Makefile |    6 -
 drivers/staging/hp/hp100.c  | 3022 -----------------------------------
 drivers/staging/hp/hp100.h  |  611 -------
 6 files changed, 3672 deletions(-)
 delete mode 100644 drivers/staging/hp/Kconfig
 delete mode 100644 drivers/staging/hp/Makefile
 delete mode 100644 drivers/staging/hp/hp100.c
 delete mode 100644 drivers/staging/hp/hp100.h

diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig
index 6cb5444776e8..a9939ff9490e 100644
--- a/drivers/staging/Kconfig
+++ b/drivers/staging/Kconfig
@@ -118,8 +118,6 @@ source "drivers/staging/kpc2000/Kconfig"
 
 source "drivers/staging/qlge/Kconfig"
 
-source "drivers/staging/hp/Kconfig"
-
 source "drivers/staging/wfx/Kconfig"
 
 endif # STAGING
diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile
index e7b06e823e91..4d34198151b3 100644
--- a/drivers/staging/Makefile
+++ b/drivers/staging/Makefile
@@ -49,5 +49,4 @@ obj-$(CONFIG_XIL_AXIS_FIFO)	+= axis-fifo/
 obj-$(CONFIG_FIELDBUS_DEV)     += fieldbus/
 obj-$(CONFIG_KPC2000)		+= kpc2000/
 obj-$(CONFIG_QLGE)		+= qlge/
-obj-$(CONFIG_NET_VENDOR_HP)	+= hp/
 obj-$(CONFIG_WFX)		+= wfx/
diff --git a/drivers/staging/hp/Kconfig b/drivers/staging/hp/Kconfig
deleted file mode 100644
index f20ab21a6b2a..000000000000
--- a/drivers/staging/hp/Kconfig
+++ /dev/null
@@ -1,30 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-#
-# HP network device configuration
-#
-
-config NET_VENDOR_HP
-	bool "HP devices"
-	default y
-	depends on ETHERNET
-	depends on ISA || EISA || PCI
-	---help---
-	  If you have a network (Ethernet) card belonging to this class, say Y.
-
-	  Note that the answer to this question doesn't directly affect the
-	  kernel: saying N will just cause the configurator to skip all
-	  the questions about HP cards. If you say Y, you will be asked for
-	  your specific card in the following questions.
-
-if NET_VENDOR_HP
-
-config HP100
-	tristate "HP 10/100VG PCLAN (ISA, EISA, PCI) support"
-	depends on (ISA || EISA || PCI)
-	---help---
-	  If you have a network (Ethernet) card of this type, say Y here.
-
-	  To compile this driver as a module, choose M here. The module
-	  will be called hp100.
-
-endif # NET_VENDOR_HP
diff --git a/drivers/staging/hp/Makefile b/drivers/staging/hp/Makefile
deleted file mode 100644
index 5ed723bb11e2..000000000000
--- a/drivers/staging/hp/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-only
-#
-# Makefile for the HP network device drivers.
-#
-
-obj-$(CONFIG_HP100) += hp100.o
diff --git a/drivers/staging/hp/hp100.c b/drivers/staging/hp/hp100.c
deleted file mode 100644
index 62359f516ae1..000000000000
--- a/drivers/staging/hp/hp100.c
+++ /dev/null
@@ -1,3022 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
-** hp100.c
-** HP CASCADE Architecture Driver for 100VG-AnyLan Network Adapters
-**
-** $Id: hp100.c,v 1.58 2001/09/24 18:03:01 perex Exp perex $
-**
-** Based on the HP100 driver written by Jaroslav Kysela <perex@jcu.cz>
-** Extended for new busmaster capable chipsets by
-** Siegfried "Frieder" Loeffler (dg1sek) <floeff@mathematik.uni-stuttgart.de>
-**
-** Maintained by: Jaroslav Kysela <perex@perex.cz>
-**
-** This driver has only been tested with
-** -- HP J2585B 10/100 Mbit/s PCI Busmaster
-** -- HP J2585A 10/100 Mbit/s PCI
-** -- HP J2970A 10 Mbit/s PCI Combo 10base-T/BNC
-** -- HP J2973A 10 Mbit/s PCI 10base-T
-** -- HP J2573  10/100 ISA
-** -- Compex ReadyLink ENET100-VG4  10/100 Mbit/s PCI / EISA
-** -- Compex FreedomLine 100/VG  10/100 Mbit/s ISA / EISA / PCI
-**
-** but it should also work with the other CASCADE based adapters.
-**
-** TODO:
-**       -  J2573 seems to hang sometimes when in shared memory mode.
-**       -  Mode for Priority TX
-**       -  Check PCI registers, performance might be improved?
-**       -  To reduce interrupt load in busmaster, one could switch off
-**          the interrupts that are used to refill the queues whenever the
-**          queues are filled up to more than a certain threshold.
-**       -  some updates for EISA version of card
-**
-**
-**
-** 1.57c -> 1.58
-**   - used indent to change coding-style
-**   - added KTI DP-200 EISA ID
-**   - ioremap is also used for low (<1MB) memory (multi-architecture support)
-**
-** 1.57b -> 1.57c - Arnaldo Carvalho de Melo <acme@conectiva.com.br>
-**   - release resources on failure in init_module
-**
-** 1.57 -> 1.57b - Jean II
-**   - fix spinlocks, SMP is now working !
-**
-** 1.56 -> 1.57
-**   - updates for new PCI interface for 2.1 kernels
-**
-** 1.55 -> 1.56
-**   - removed printk in misc. interrupt and update statistics to allow
-**     monitoring of card status
-**   - timing changes in xmit routines, relogin to 100VG hub added when
-**     driver does reset
-**   - included fix for Compex FreedomLine PCI adapter
-**
-** 1.54 -> 1.55
-**   - fixed bad initialization in init_module
-**   - added Compex FreedomLine adapter
-**   - some fixes in card initialization
-**
-** 1.53 -> 1.54
-**   - added hardware multicast filter support (doesn't work)
-**   - little changes in hp100_sense_lan routine
-**     - added support for Coax and AUI (J2970)
-**   - fix for multiple cards and hp100_mode parameter (insmod)
-**   - fix for shared IRQ
-**
-** 1.52 -> 1.53
-**   - fixed bug in multicast support
-**
-*/
-
-#define HP100_DEFAULT_PRIORITY_TX 0
-
-#undef HP100_DEBUG
-#undef HP100_DEBUG_B		/* Trace  */
-#undef HP100_DEBUG_BM		/* Debug busmaster code (PDL stuff) */
-
-#undef HP100_DEBUG_TRAINING	/* Debug login-to-hub procedure */
-#undef HP100_DEBUG_TX
-#undef HP100_DEBUG_IRQ
-#undef HP100_DEBUG_RX
-
-#undef HP100_MULTICAST_FILTER	/* Need to be debugged... */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/interrupt.h>
-#include <linux/eisa.h>
-#include <linux/pci.h>
-#include <linux/dma-mapping.h>
-#include <linux/spinlock.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/types.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/bitops.h>
-#include <linux/jiffies.h>
-
-#include <asm/io.h>
-
-#include "hp100.h"
-
-/*
- *  defines
- */
-
-#define HP100_BUS_ISA     0
-#define HP100_BUS_EISA    1
-#define HP100_BUS_PCI     2
-
-#define HP100_REGION_SIZE	0x20	/* for ioports */
-#define HP100_SIG_LEN		8	/* same as EISA_SIG_LEN */
-
-#define HP100_MAX_PACKET_SIZE	(1536 + 4)
-#define HP100_MIN_PACKET_SIZE	60
-
-#ifndef HP100_DEFAULT_RX_RATIO
-/* default - 75% onboard memory on the card are used for RX packets */
-#define HP100_DEFAULT_RX_RATIO	75
-#endif
-
-#ifndef HP100_DEFAULT_PRIORITY_TX
-/* default - don't enable transmit outgoing packets as priority */
-#define HP100_DEFAULT_PRIORITY_TX 0
-#endif
-
-/*
- *  structures
- */
-
-struct hp100_private {
-	spinlock_t lock;
-	char id[HP100_SIG_LEN];
-	u_short chip;
-	u_short soft_model;
-	u_int memory_size;
-	u_int virt_memory_size;
-	u_short rx_ratio;	/* 1 - 99 */
-	u_short priority_tx;	/* != 0 - priority tx */
-	u_short mode;		/* PIO, Shared Mem or Busmaster */
-	u_char bus;
-	struct pci_dev *pci_dev;
-	short mem_mapped;	/* memory mapped access */
-	void __iomem *mem_ptr_virt;	/* virtual memory mapped area, maybe NULL */
-	unsigned long mem_ptr_phys;	/* physical memory mapped area */
-	short lan_type;		/* 10Mb/s, 100Mb/s or -1 (error) */
-	int hub_status;		/* was login to hub successful? */
-	u_char mac1_mode;
-	u_char mac2_mode;
-	u_char hash_bytes[8];
-
-	/* Rings for busmaster mode: */
-	hp100_ring_t *rxrhead;	/* Head (oldest) index into rxring */
-	hp100_ring_t *rxrtail;	/* Tail (newest) index into rxring */
-	hp100_ring_t *txrhead;	/* Head (oldest) index into txring */
-	hp100_ring_t *txrtail;	/* Tail (newest) index into txring */
-
-	hp100_ring_t rxring[MAX_RX_PDL];
-	hp100_ring_t txring[MAX_TX_PDL];
-
-	u_int *page_vaddr_algn;	/* Aligned virtual address of allocated page */
-	u_long whatever_offset;	/* Offset to bus/phys/dma address */
-	int rxrcommit;		/* # Rx PDLs committed to adapter */
-	int txrcommit;		/* # Tx PDLs committed to adapter */
-};
-
-/*
- *  variables
- */
-#ifdef CONFIG_ISA
-static const char *hp100_isa_tbl[] = {
-	"HWPF150", /* HP J2573 rev A */
-	"HWP1950", /* HP J2573 */
-};
-#endif
-
-static const struct eisa_device_id hp100_eisa_tbl[] = {
-	{ "HWPF180" }, /* HP J2577 rev A */
-	{ "HWP1920" }, /* HP 27248B */
-	{ "HWP1940" }, /* HP J2577 */
-	{ "HWP1990" }, /* HP J2577 */
-	{ "CPX0301" }, /* ReadyLink ENET100-VG4 */
-	{ "CPX0401" }, /* FreedomLine 100/VG */
-	{ "" }	       /* Mandatory final entry ! */
-};
-MODULE_DEVICE_TABLE(eisa, hp100_eisa_tbl);
-
-static const struct pci_device_id hp100_pci_tbl[] = {
-	{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_J2585A, PCI_ANY_ID, PCI_ANY_ID,},
-	{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_J2585B, PCI_ANY_ID, PCI_ANY_ID,},
-	{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_J2970A, PCI_ANY_ID, PCI_ANY_ID,},
-	{PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_J2973A, PCI_ANY_ID, PCI_ANY_ID,},
-	{PCI_VENDOR_ID_COMPEX, PCI_DEVICE_ID_COMPEX_ENET100VG4, PCI_ANY_ID, PCI_ANY_ID,},
-	{PCI_VENDOR_ID_COMPEX2, PCI_DEVICE_ID_COMPEX2_100VG, PCI_ANY_ID, PCI_ANY_ID,},
-/*	{PCI_VENDOR_ID_KTI, PCI_DEVICE_ID_KTI_DP200, PCI_ANY_ID, PCI_ANY_ID }, */
-	{}			/* Terminating entry */
-};
-MODULE_DEVICE_TABLE(pci, hp100_pci_tbl);
-
-static int hp100_rx_ratio = HP100_DEFAULT_RX_RATIO;
-static int hp100_priority_tx = HP100_DEFAULT_PRIORITY_TX;
-static int hp100_mode = 1;
-
-module_param(hp100_rx_ratio, int, 0);
-module_param(hp100_priority_tx, int, 0);
-module_param(hp100_mode, int, 0);
-
-/*
- *  prototypes
- */
-
-static int hp100_probe1(struct net_device *dev, int ioaddr, u_char bus,
-			struct pci_dev *pci_dev);
-
-static int hp100_open(struct net_device *dev);
-static int hp100_close(struct net_device *dev);
-static netdev_tx_t hp100_start_xmit(struct sk_buff *skb,
-				    struct net_device *dev);
-static netdev_tx_t hp100_start_xmit_bm(struct sk_buff *skb,
-				       struct net_device *dev);
-static void hp100_rx(struct net_device *dev);
-static struct net_device_stats *hp100_get_stats(struct net_device *dev);
-static void hp100_misc_interrupt(struct net_device *dev);
-static void hp100_update_stats(struct net_device *dev);
-static void hp100_clear_stats(struct hp100_private *lp, int ioaddr);
-static void hp100_set_multicast_list(struct net_device *dev);
-static irqreturn_t hp100_interrupt(int irq, void *dev_id);
-static void hp100_start_interface(struct net_device *dev);
-static void hp100_stop_interface(struct net_device *dev);
-static void hp100_load_eeprom(struct net_device *dev, u_short ioaddr);
-static int hp100_sense_lan(struct net_device *dev);
-static int hp100_login_to_vg_hub(struct net_device *dev,
-				 u_short force_relogin);
-static int hp100_down_vg_link(struct net_device *dev);
-static void hp100_cascade_reset(struct net_device *dev, u_short enable);
-static void hp100_BM_shutdown(struct net_device *dev);
-static void hp100_mmuinit(struct net_device *dev);
-static void hp100_init_pdls(struct net_device *dev);
-static int hp100_init_rxpdl(struct net_device *dev,
-			    register hp100_ring_t *ringptr,
-			    register u_int *pdlptr);
-static int hp100_init_txpdl(struct net_device *dev,
-			    register hp100_ring_t *ringptr,
-			    register u_int *pdlptr);
-static void hp100_rxfill(struct net_device *dev);
-static void hp100_hwinit(struct net_device *dev);
-static void hp100_clean_txring(struct net_device *dev);
-#ifdef HP100_DEBUG
-static void hp100_RegisterDump(struct net_device *dev);
-#endif
-
-/* Conversion to new PCI API :
- * Convert an address in a kernel buffer to a bus/phys/dma address.
- * This work *only* for memory fragments part of lp->page_vaddr,
- * because it was properly DMA allocated via pci_alloc_consistent(),
- * so we just need to "retrieve" the original mapping to bus/phys/dma
- * address - Jean II */
-static inline dma_addr_t virt_to_whatever(struct net_device *dev, u32 *ptr)
-{
-	struct hp100_private *lp = netdev_priv(dev);
-	return ((u_long) ptr) + lp->whatever_offset;
-}
-
-static inline u_int pdl_map_data(struct hp100_private *lp, void *data)
-{
-	return pci_map_single(lp->pci_dev, data,
-			      MAX_ETHER_SIZE, PCI_DMA_FROMDEVICE);
-}
-
-/* TODO: This function should not really be needed in a good design... */
-static void wait(void)
-{
-	mdelay(1);
-}
-
-/*
- *  probe functions
- *  These functions should - if possible - avoid doing write operations
- *  since this could cause problems when the card is not installed.
- */
-
-/*
- * Read board id and convert to string.
- * Effectively same code as decode_eisa_sig
- */
-static const char *hp100_read_id(int ioaddr)
-{
-	int i;
-	static char str[HP100_SIG_LEN];
-	unsigned char sig[4], sum;
-        unsigned short rev;
-
-	hp100_page(ID_MAC_ADDR);
-	sum = 0;
-	for (i = 0; i < 4; i++) {
-		sig[i] = hp100_inb(BOARD_ID + i);
-		sum += sig[i];
-	}
-
-	sum += hp100_inb(BOARD_ID + i);
-	if (sum != 0xff)
-		return NULL;	/* bad checksum */
-
-        str[0] = ((sig[0] >> 2) & 0x1f) + ('A' - 1);
-        str[1] = (((sig[0] & 3) << 3) | (sig[1] >> 5)) + ('A' - 1);
-        str[2] = (sig[1] & 0x1f) + ('A' - 1);
-        rev = (sig[2] << 8) | sig[3];
-        sprintf(str + 3, "%04X", rev);
-
-	return str;
-}
-
-#ifdef CONFIG_ISA
-static __init int hp100_isa_probe1(struct net_device *dev, int ioaddr)
-{
-	const char *sig;
-	int i;
-
-	if (!request_region(ioaddr, HP100_REGION_SIZE, "hp100"))
-		goto err;
-
-	if (hp100_inw(HW_ID) != HP100_HW_ID_CASCADE) {
-		release_region(ioaddr, HP100_REGION_SIZE);
-		goto err;
-	}
-
-	sig = hp100_read_id(ioaddr);
-	release_region(ioaddr, HP100_REGION_SIZE);
-
-	if (sig == NULL)
-		goto err;
-
-	i = match_string(hp100_isa_tbl, ARRAY_SIZE(hp100_isa_tbl), sig);
-	if (i < 0)
-		goto err;
-
-	return hp100_probe1(dev, ioaddr, HP100_BUS_ISA, NULL);
- err:
-	return -ENODEV;
-}
-/*
- * Probe for ISA board.
- * EISA and PCI are handled by device infrastructure.
- */
-
-static int  __init hp100_isa_probe(struct net_device *dev, int addr)
-{
-	int err = -ENODEV;
-
-	/* Probe for a specific ISA address */
-	if (addr > 0xff && addr < 0x400)
-		err = hp100_isa_probe1(dev, addr);
-
-	else if (addr != 0)
-		err = -ENXIO;
-
-	else {
-		/* Probe all ISA possible port regions */
-		for (addr = 0x100; addr < 0x400; addr += 0x20) {
-			err = hp100_isa_probe1(dev, addr);
-			if (!err)
-				break;
-		}
-	}
-	return err;
-}
-#endif /* CONFIG_ISA */
-
-#if !defined(MODULE) && defined(CONFIG_ISA)
-struct net_device * __init hp100_probe(int unit)
-{
-	struct net_device *dev = alloc_etherdev(sizeof(struct hp100_private));
-	int err;
-
-	if (!dev)
-		return ERR_PTR(-ENODEV);
-
-#ifdef HP100_DEBUG_B
-	hp100_outw(0x4200, TRACE);
-	printk("hp100: %s: probe\n", dev->name);
-#endif
-
-	if (unit >= 0) {
-		sprintf(dev->name, "eth%d", unit);
-		netdev_boot_setup_check(dev);
-	}
-
-	err = hp100_isa_probe(dev, dev->base_addr);
-	if (err)
-		goto out;
-
-	return dev;
- out:
-	free_netdev(dev);
-	return ERR_PTR(err);
-}
-#endif /* !MODULE && CONFIG_ISA */
-
-static const struct net_device_ops hp100_bm_netdev_ops = {
-	.ndo_open		= hp100_open,
-	.ndo_stop		= hp100_close,
-	.ndo_start_xmit		= hp100_start_xmit_bm,
-	.ndo_get_stats 		= hp100_get_stats,
-	.ndo_set_rx_mode	= hp100_set_multicast_list,
-	.ndo_set_mac_address 	= eth_mac_addr,
-	.ndo_validate_addr	= eth_validate_addr,
-};
-
-static const struct net_device_ops hp100_netdev_ops = {
-	.ndo_open		= hp100_open,
-	.ndo_stop		= hp100_close,
-	.ndo_start_xmit		= hp100_start_xmit,
-	.ndo_get_stats 		= hp100_get_stats,
-	.ndo_set_rx_mode	= hp100_set_multicast_list,
-	.ndo_set_mac_address 	= eth_mac_addr,
-	.ndo_validate_addr	= eth_validate_addr,
-};
-
-static int hp100_probe1(struct net_device *dev, int ioaddr, u_char bus,
-			struct pci_dev *pci_dev)
-{
-	int i;
-	int err = -ENODEV;
-	const char *eid;
-	u_int chip;
-	u_char uc;
-	u_int memory_size = 0, virt_memory_size = 0;
-	u_short local_mode, lsw;
-	short mem_mapped;
-	unsigned long mem_ptr_phys;
-	void __iomem *mem_ptr_virt;
-	struct hp100_private *lp;
-
-#ifdef HP100_DEBUG_B
-	hp100_outw(0x4201, TRACE);
-	printk("hp100: %s: probe1\n", dev->name);
-#endif
-
-	/* memory region for programmed i/o */
-	if (!request_region(ioaddr, HP100_REGION_SIZE, "hp100"))
-		goto out1;
-
-	if (hp100_inw(HW_ID) != HP100_HW_ID_CASCADE)
-		goto out2;
-
-	chip = hp100_inw(PAGING) & HP100_CHIPID_MASK;
-#ifdef HP100_DEBUG
-	if (chip == HP100_CHIPID_SHASTA)
-		printk("hp100: %s: Shasta Chip detected. (This is a pre 802.12 chip)\n", dev->name);
-	else if (chip == HP100_CHIPID_RAINIER)
-		printk("hp100: %s: Rainier Chip detected. (This is a pre 802.12 chip)\n", dev->name);
-	else if (chip == HP100_CHIPID_LASSEN)
-		printk("hp100: %s: Lassen Chip detected.\n", dev->name);
-	else
-		printk("hp100: %s: Warning: Unknown CASCADE chip (id=0x%.4x).\n", dev->name, chip);
-#endif
-
-	dev->base_addr = ioaddr;
-
-	eid = hp100_read_id(ioaddr);
-	if (eid == NULL) {	/* bad checksum? */
-		netdev_warn(dev, "bad ID checksum at base port 0x%x\n",
-			    ioaddr);
-		goto out2;
-	}
-
-	hp100_page(ID_MAC_ADDR);
-	for (i = uc = 0; i < 7; i++)
-		uc += hp100_inb(LAN_ADDR + i);
-	if (uc != 0xff) {
-		netdev_warn(dev,
-			    "bad lan address checksum at port 0x%x)\n",
-			    ioaddr);
-		err = -EIO;
-		goto out2;
-	}
-
-	/* Make sure, that all registers are correctly updated... */
-
-	hp100_load_eeprom(dev, ioaddr);
-	wait();
-
-	/*
-	 * Determine driver operation mode
-	 *
-	 * Use the variable "hp100_mode" upon insmod or as kernel parameter to
-	 * force driver modes:
-	 * hp100_mode=1 -> default, use busmaster mode if configured.
-	 * hp100_mode=2 -> enable shared memory mode
-	 * hp100_mode=3 -> force use of i/o mapped mode.
-	 * hp100_mode=4 -> same as 1, but re-set the enable bit on the card.
-	 */
-
-	/*
-	 * LSW values:
-	 *   0x2278 -> J2585B, PnP shared memory mode
-	 *   0x2270 -> J2585B, shared memory mode, 0xdc000
-	 *   0xa23c -> J2585B, I/O mapped mode
-	 *   0x2240 -> EISA COMPEX, BusMaster (Shasta Chip)
-	 *   0x2220 -> EISA HP, I/O (Shasta Chip)
-	 *   0x2260 -> EISA HP, BusMaster (Shasta Chip)
-	 */
-
-	/* hp100_mode value maybe used in future by another card */
-	local_mode = hp100_mode;
-	if (local_mode < 1 || local_mode > 4)
-		local_mode = 1;	/* default */
-#ifdef HP100_DEBUG
-	printk("hp100: %s: original LSW = 0x%x\n", dev->name,
-	       hp100_inw(OPTION_LSW));
-#endif
-
-	if (local_mode == 3) {
-		hp100_outw(HP100_MEM_EN | HP100_RESET_LB, OPTION_LSW);
-		hp100_outw(HP100_IO_EN | HP100_SET_LB, OPTION_LSW);
-		hp100_outw(HP100_BM_WRITE | HP100_BM_READ | HP100_RESET_HB, OPTION_LSW);
-		printk("hp100: IO mapped mode forced.\n");
-	} else if (local_mode == 2) {
-		hp100_outw(HP100_MEM_EN | HP100_SET_LB, OPTION_LSW);
-		hp100_outw(HP100_IO_EN | HP100_SET_LB, OPTION_LSW);
-		hp100_outw(HP100_BM_WRITE | HP100_BM_READ | HP100_RESET_HB, OPTION_LSW);
-		printk("hp100: Shared memory mode requested.\n");
-	} else if (local_mode == 4) {
-		if (chip == HP100_CHIPID_LASSEN) {
-			hp100_outw(HP100_BM_WRITE | HP100_BM_READ | HP100_SET_HB, OPTION_LSW);
-			hp100_outw(HP100_IO_EN | HP100_MEM_EN | HP100_RESET_LB, OPTION_LSW);
-			printk("hp100: Busmaster mode requested.\n");
-		}
-		local_mode = 1;
-	}
-
-	if (local_mode == 1) {	/* default behaviour */
-		lsw = hp100_inw(OPTION_LSW);
-
-		if ((lsw & HP100_IO_EN) && (~lsw & HP100_MEM_EN) &&
-		    (~lsw & (HP100_BM_WRITE | HP100_BM_READ))) {
-#ifdef HP100_DEBUG
-			printk("hp100: %s: IO_EN bit is set on card.\n", dev->name);
-#endif
-			local_mode = 3;
-		} else if (chip == HP100_CHIPID_LASSEN &&
-			   (lsw & (HP100_BM_WRITE | HP100_BM_READ)) == (HP100_BM_WRITE | HP100_BM_READ)) {
-			/* Conversion to new PCI API :
-			 * I don't have the doc, but I assume that the card
-			 * can map the full 32bit address space.
-			 * Also, we can have EISA Busmaster cards (not tested),
-			 * so beware !!! - Jean II */
-			if ((bus == HP100_BUS_PCI) &&
-			    (pci_set_dma_mask(pci_dev, DMA_BIT_MASK(32)))) {
-				/* Gracefully fallback to shared memory */
-				goto busmasterfail;
-			}
-			printk("hp100: Busmaster mode enabled.\n");
-			hp100_outw(HP100_MEM_EN | HP100_IO_EN | HP100_RESET_LB, OPTION_LSW);
-		} else {
-		busmasterfail:
-#ifdef HP100_DEBUG
-			printk("hp100: %s: Card not configured for BM or BM not supported with this card.\n", dev->name);
-			printk("hp100: %s: Trying shared memory mode.\n", dev->name);
-#endif
-			/* In this case, try shared memory mode */
-			local_mode = 2;
-			hp100_outw(HP100_MEM_EN | HP100_SET_LB, OPTION_LSW);
-			/* hp100_outw(HP100_IO_EN|HP100_RESET_LB, OPTION_LSW); */
-		}
-	}
-#ifdef HP100_DEBUG
-	printk("hp100: %s: new LSW = 0x%x\n", dev->name, hp100_inw(OPTION_LSW));
-#endif
-
-	/* Check for shared memory on the card, eventually remap it */
-	hp100_page(HW_MAP);
-	mem_mapped = ((hp100_inw(OPTION_LSW) & (HP100_MEM_EN)) != 0);
-	mem_ptr_phys = 0UL;
-	mem_ptr_virt = NULL;
-	memory_size = (8192 << ((hp100_inb(SRAM) >> 5) & 0x07));
-	virt_memory_size = 0;
-
-	/* For memory mapped or busmaster mode, we want the memory address */
-	if (mem_mapped || (local_mode == 1)) {
-		mem_ptr_phys = (hp100_inw(MEM_MAP_LSW) | (hp100_inw(MEM_MAP_MSW) << 16));
-		mem_ptr_phys &= ~0x1fff;	/* 8k alignment */
-
-		if (bus == HP100_BUS_ISA && (mem_ptr_phys & ~0xfffff) != 0) {
-			printk("hp100: Can only use programmed i/o mode.\n");
-			mem_ptr_phys = 0;
-			mem_mapped = 0;
-			local_mode = 3;	/* Use programmed i/o */
-		}
-
-		/* We do not need access to shared memory in busmaster mode */
-		/* However in slave mode we need to remap high (>1GB) card memory  */
-		if (local_mode != 1) {	/* = not busmaster */
-			/* We try with smaller memory sizes, if ioremap fails */
-			for (virt_memory_size = memory_size; virt_memory_size > 16383; virt_memory_size >>= 1) {
-				if ((mem_ptr_virt = ioremap((u_long) mem_ptr_phys, virt_memory_size)) == NULL) {
-#ifdef HP100_DEBUG
-					printk("hp100: %s: ioremap for 0x%x bytes high PCI memory at 0x%lx failed\n", dev->name, virt_memory_size, mem_ptr_phys);
-#endif
-				} else {
-#ifdef HP100_DEBUG
-					printk("hp100: %s: remapped 0x%x bytes high PCI memory at 0x%lx to %p.\n", dev->name, virt_memory_size, mem_ptr_phys, mem_ptr_virt);
-#endif
-					break;
-				}
-			}
-
-			if (mem_ptr_virt == NULL) {	/* all ioremap tries failed */
-				printk("hp100: Failed to ioremap the PCI card memory. Will have to use i/o mapped mode.\n");
-				local_mode = 3;
-				virt_memory_size = 0;
-			}
-		}
-	}
-
-	if (local_mode == 3) {	/* io mapped forced */
-		mem_mapped = 0;
-		mem_ptr_phys = 0;
-		mem_ptr_virt = NULL;
-		printk("hp100: Using (slow) programmed i/o mode.\n");
-	}
-
-	/* Initialise the "private" data structure for this card. */
-	lp = netdev_priv(dev);
-
-	spin_lock_init(&lp->lock);
-	strlcpy(lp->id, eid, HP100_SIG_LEN);
-	lp->chip = chip;
-	lp->mode = local_mode;
-	lp->bus = bus;
-	lp->pci_dev = pci_dev;
-	lp->priority_tx = hp100_priority_tx;
-	lp->rx_ratio = hp100_rx_ratio;
-	lp->mem_ptr_phys = mem_ptr_phys;
-	lp->mem_ptr_virt = mem_ptr_virt;
-	hp100_page(ID_MAC_ADDR);
-	lp->soft_model = hp100_inb(SOFT_MODEL);
-	lp->mac1_mode = HP100_MAC1MODE3;
-	lp->mac2_mode = HP100_MAC2MODE3;
-	memset(&lp->hash_bytes, 0x00, 8);
-
-	dev->base_addr = ioaddr;
-
-	lp->memory_size = memory_size;
-	lp->virt_memory_size = virt_memory_size;
-	lp->rx_ratio = hp100_rx_ratio;	/* can be conf'd with insmod */
-
-	if (lp->mode == 1)	/* busmaster */
-		dev->netdev_ops = &hp100_bm_netdev_ops;
-	else
-		dev->netdev_ops = &hp100_netdev_ops;
-
-	/* Ask the card for which IRQ line it is configured */
-	if (bus == HP100_BUS_PCI) {
-		dev->irq = pci_dev->irq;
-	} else {
-		hp100_page(HW_MAP);
-		dev->irq = hp100_inb(IRQ_CHANNEL) & HP100_IRQMASK;
-		if (dev->irq == 2)
-			dev->irq = 9;
-	}
-
-	if (lp->mode == 1)	/* busmaster */
-		dev->dma = 4;
-
-	/* Ask the card for its MAC address and store it for later use. */
-	hp100_page(ID_MAC_ADDR);
-	for (i = uc = 0; i < 6; i++)
-		dev->dev_addr[i] = hp100_inb(LAN_ADDR + i);
-
-	/* Reset statistics (counters) */
-	hp100_clear_stats(lp, ioaddr);
-
-	/* If busmaster mode is wanted, a dma-capable memory area is needed for
-	 * the rx and tx PDLs
-	 * PCI cards can access the whole PC memory. Therefore GFP_DMA is not
-	 * needed for the allocation of the memory area.
-	 */
-
-	/* TODO: We do not need this with old cards, where PDLs are stored
-	 * in the cards shared memory area. But currently, busmaster has been
-	 * implemented/tested only with the lassen chip anyway...
-	 */
-	if (lp->mode == 1) {	/* busmaster */
-		dma_addr_t page_baddr;
-		/* Get physically continuous memory for TX & RX PDLs    */
-		/* Conversion to new PCI API :
-		 * Pages are always aligned and zeroed, no need to it ourself.
-		 * Doc says should be OK for EISA bus as well - Jean II
-		 */
-		lp->page_vaddr_algn = pci_alloc_consistent(lp->pci_dev, MAX_RINGSIZE, &page_baddr);
-		if (!lp->page_vaddr_algn) {
-			err = -ENOMEM;
-			goto out_mem_ptr;
-		}
-		lp->whatever_offset = ((u_long) page_baddr) - ((u_long) lp->page_vaddr_algn);
-
-#ifdef HP100_DEBUG_BM
-		printk("hp100: %s: Reserved DMA memory from 0x%x to 0x%x\n", dev->name, (u_int) lp->page_vaddr_algn, (u_int) lp->page_vaddr_algn + MAX_RINGSIZE);
-#endif
-		lp->rxrcommit = lp->txrcommit = 0;
-		lp->rxrhead = lp->rxrtail = &(lp->rxring[0]);
-		lp->txrhead = lp->txrtail = &(lp->txring[0]);
-	}
-
-	/* Initialise the card. */
-	/* (I'm not really sure if it's a good idea to do this during probing, but
-	 * like this it's assured that the lan connection type can be sensed
-	 * correctly)
-	 */
-	hp100_hwinit(dev);
-
-	/* Try to find out which kind of LAN the card is connected to. */
-	lp->lan_type = hp100_sense_lan(dev);
-
-	/* Print out a message what about what we think we have probed. */
-	printk("hp100: at 0x%x, IRQ %d, ", ioaddr, dev->irq);
-	switch (bus) {
-	case HP100_BUS_EISA:
-		printk("EISA");
-		break;
-	case HP100_BUS_PCI:
-		printk("PCI");
-		break;
-	default:
-		printk("ISA");
-		break;
-	}
-	printk(" bus, %dk SRAM (rx/tx %d%%).\n", lp->memory_size >> 10, lp->rx_ratio);
-
-	if (lp->mode == 2) {	/* memory mapped */
-		printk("hp100: Memory area at 0x%lx-0x%lx", mem_ptr_phys,
-				(mem_ptr_phys + (mem_ptr_phys > 0x100000 ? (u_long) lp->memory_size : 16 * 1024)) - 1);
-		if (mem_ptr_virt)
-			printk(" (virtual base %p)", mem_ptr_virt);
-		printk(".\n");
-
-		/* Set for info when doing ifconfig */
-		dev->mem_start = mem_ptr_phys;
-		dev->mem_end = mem_ptr_phys + lp->memory_size;
-	}
-
-	printk("hp100: ");
-	if (lp->lan_type != HP100_LAN_ERR)
-		printk("Adapter is attached to ");
-	switch (lp->lan_type) {
-	case HP100_LAN_100:
-		printk("100Mb/s Voice Grade AnyLAN network.\n");
-		break;
-	case HP100_LAN_10:
-		printk("10Mb/s network (10baseT).\n");
-		break;
-	case HP100_LAN_COAX:
-		printk("10Mb/s network (coax).\n");
-		break;
-	default:
-		printk("Warning! Link down.\n");
-	}
-
-	err = register_netdev(dev);
-	if (err)
-		goto out3;
-
-	return 0;
-out3:
-	if (local_mode == 1)
-		pci_free_consistent(lp->pci_dev, MAX_RINGSIZE + 0x0f,
-				    lp->page_vaddr_algn,
-				    virt_to_whatever(dev, lp->page_vaddr_algn));
-out_mem_ptr:
-	if (mem_ptr_virt)
-		iounmap(mem_ptr_virt);
-out2:
-	release_region(ioaddr, HP100_REGION_SIZE);
-out1:
-	return err;
-}
-
-/* This procedure puts the card into a stable init state */
-static void hp100_hwinit(struct net_device *dev)
-{
-	int ioaddr = dev->base_addr;
-	struct hp100_private *lp = netdev_priv(dev);
-
-#ifdef HP100_DEBUG_B
-	hp100_outw(0x4202, TRACE);
-	printk("hp100: %s: hwinit\n", dev->name);
-#endif
-
-	/* Initialise the card. -------------------------------------------- */
-
-	/* Clear all pending Ints and disable Ints */
-	hp100_page(PERFORMANCE);
-	hp100_outw(0xfefe, IRQ_MASK);	/* mask off all ints */
-	hp100_outw(0xffff, IRQ_STATUS);	/* clear all pending ints */
-
-	hp100_outw(HP100_INT_EN | HP100_RESET_LB, OPTION_LSW);
-	hp100_outw(HP100_TRI_INT | HP100_SET_HB, OPTION_LSW);
-
-	if (lp->mode == 1) {
-		hp100_BM_shutdown(dev);	/* disables BM, puts cascade in reset */
-		wait();
-	} else {
-		hp100_outw(HP100_INT_EN | HP100_RESET_LB, OPTION_LSW);
-		hp100_cascade_reset(dev, 1);
-		hp100_page(MAC_CTRL);
-		hp100_andb(~(HP100_RX_EN | HP100_TX_EN), MAC_CFG_1);
-	}
-
-	/* Initiate EEPROM reload */
-	hp100_load_eeprom(dev, 0);
-
-	wait();
-
-	/* Go into reset again. */
-	hp100_cascade_reset(dev, 1);
-
-	/* Set Option Registers to a safe state  */
-	hp100_outw(HP100_DEBUG_EN |
-		   HP100_RX_HDR |
-		   HP100_EE_EN |
-		   HP100_BM_WRITE |
-		   HP100_BM_READ | HP100_RESET_HB |
-		   HP100_FAKE_INT |
-		   HP100_INT_EN |
-		   HP100_MEM_EN |
-		   HP100_IO_EN | HP100_RESET_LB, OPTION_LSW);
-
-	hp100_outw(HP100_TRI_INT |
-		   HP100_MMAP_DIS | HP100_SET_HB, OPTION_LSW);
-
-	hp100_outb(HP100_PRIORITY_TX |
-		   HP100_ADV_NXT_PKT |
-		   HP100_TX_CMD | HP100_RESET_LB, OPTION_MSW);
-
-	/* TODO: Configure MMU for Ram Test. */
-	/* TODO: Ram Test. */
-
-	/* Re-check if adapter is still at same i/o location      */
-	/* (If the base i/o in eeprom has been changed but the    */
-	/* registers had not been changed, a reload of the eeprom */
-	/* would move the adapter to the address stored in eeprom */
-
-	/* TODO: Code to implement. */
-
-	/* Until here it was code from HWdiscover procedure. */
-	/* Next comes code from mmuinit procedure of SCO BM driver which is
-	 * called from HWconfigure in the SCO driver.
-	 */
-
-	/* Initialise MMU, eventually switch on Busmaster Mode, initialise
-	 * multicast filter...
-	 */
-	hp100_mmuinit(dev);
-
-	/* We don't turn the interrupts on here - this is done by start_interface. */
-	wait();			/* TODO: Do we really need this? */
-
-	/* Enable Hardware (e.g. unreset) */
-	hp100_cascade_reset(dev, 0);
-
-	/* ------- initialisation complete ----------- */
-
-	/* Finally try to log in the Hub if there may be a VG connection. */
-	if ((lp->lan_type == HP100_LAN_100) || (lp->lan_type == HP100_LAN_ERR))
-		hp100_login_to_vg_hub(dev, 0);	/* relogin */
-}
-
-/*
- * mmuinit - Reinitialise Cascade MMU and MAC settings.
- * Note: Must already be in reset and leaves card in reset.
- */
-static void hp100_mmuinit(struct net_device *dev)
-{
-	int ioaddr = dev->base_addr;
-	struct hp100_private *lp = netdev_priv(dev);
-	int i;
-
-#ifdef HP100_DEBUG_B
-	hp100_outw(0x4203, TRACE);
-	printk("hp100: %s: mmuinit\n", dev->name);
-#endif
-
-#ifdef HP100_DEBUG
-	if (0 != (hp100_inw(OPTION_LSW) & HP100_HW_RST)) {
-		printk("hp100: %s: Not in reset when entering mmuinit. Fix me.\n", dev->name);
-		return;
-	}
-#endif
-
-	/* Make sure IRQs are masked off and ack'ed. */
-	hp100_page(PERFORMANCE);
-	hp100_outw(0xfefe, IRQ_MASK);	/* mask off all ints */
-	hp100_outw(0xffff, IRQ_STATUS);	/* ack IRQ */
-
-	/*
-	 * Enable Hardware
-	 * - Clear Debug En, Rx Hdr Pipe, EE En, I/O En, Fake Int and Intr En
-	 * - Set Tri-State Int, Bus Master Rd/Wr, and Mem Map Disable
-	 * - Clear Priority, Advance Pkt and Xmit Cmd
-	 */
-
-	hp100_outw(HP100_DEBUG_EN |
-		   HP100_RX_HDR |
-		   HP100_EE_EN | HP100_RESET_HB |
-		   HP100_IO_EN |
-		   HP100_FAKE_INT |
-		   HP100_INT_EN | HP100_RESET_LB, OPTION_LSW);
-
-	hp100_outw(HP100_TRI_INT | HP100_SET_HB, OPTION_LSW);
-
-	if (lp->mode == 1) {	/* busmaster */
-		hp100_outw(HP100_BM_WRITE |
-			   HP100_BM_READ |
-			   HP100_MMAP_DIS | HP100_SET_HB, OPTION_LSW);
-	} else if (lp->mode == 2) {	/* memory mapped */
-		hp100_outw(HP100_BM_WRITE |
-			   HP100_BM_READ | HP100_RESET_HB, OPTION_LSW);
-		hp100_outw(HP100_MMAP_DIS | HP100_RESET_HB, OPTION_LSW);
-		hp100_outw(HP100_MEM_EN | HP100_SET_LB, OPTION_LSW);
-		hp100_outw(HP100_IO_EN | HP100_SET_LB, OPTION_LSW);
-	} else if (lp->mode == 3) {	/* i/o mapped mode */
-		hp100_outw(HP100_MMAP_DIS | HP100_SET_HB |
-			   HP100_IO_EN | HP100_SET_LB, OPTION_LSW);
-	}
-
-	hp100_page(HW_MAP);
-	hp100_outb(0, EARLYRXCFG);
-	hp100_outw(0, EARLYTXCFG);
-
-	/*
-	 * Enable Bus Master mode
-	 */
-	if (lp->mode == 1) {	/* busmaster */
-		/* Experimental: Set some PCI configuration bits */
-		hp100_page(HW_MAP);
-		hp100_andb(~HP100_PDL_USE3, MODECTRL1);	/* BM engine read maximum */
-		hp100_andb(~HP100_TX_DUALQ, MODECTRL1);	/* No Queue for Priority TX */
-
-		/* PCI Bus failures should result in a Misc. Interrupt */
-		hp100_orb(HP100_EN_BUS_FAIL, MODECTRL2);
-
-		hp100_outw(HP100_BM_READ | HP100_BM_WRITE | HP100_SET_HB, OPTION_LSW);
-		hp100_page(HW_MAP);
-		/* Use Burst Mode and switch on PAGE_CK */
-		hp100_orb(HP100_BM_BURST_RD | HP100_BM_BURST_WR, BM);
-		if ((lp->chip == HP100_CHIPID_RAINIER) || (lp->chip == HP100_CHIPID_SHASTA))
-			hp100_orb(HP100_BM_PAGE_CK, BM);
-		hp100_orb(HP100_BM_MASTER, BM);
-	} else {		/* not busmaster */
-
-		hp100_page(HW_MAP);
-		hp100_andb(~HP100_BM_MASTER, BM);
-	}
-
-	/*
-	 * Divide card memory into regions for Rx, Tx and, if non-ETR chip, PDLs
-	 */
-	hp100_page(MMU_CFG);
-	if (lp->mode == 1) {	/* only needed for Busmaster */
-		int xmit_stop, recv_stop;
-
-		if ((lp->chip == HP100_CHIPID_RAINIER) ||
-		    (lp->chip == HP100_CHIPID_SHASTA)) {
-			int pdl_stop;
-
-			/*
-			 * Each pdl is 508 bytes long. (63 frags * 4 bytes for address and
-			 * 4 bytes for header). We will leave NUM_RXPDLS * 508 (rounded
-			 * to the next higher 1k boundary) bytes for the rx-pdl's
-			 * Note: For non-etr chips the transmit stop register must be
-			 * programmed on a 1k boundary, i.e. bits 9:0 must be zero.
-			 */
-			pdl_stop = lp->memory_size;
-			xmit_stop = (pdl_stop - 508 * (MAX_RX_PDL) - 16) & ~(0x03ff);
-			recv_stop = (xmit_stop * (lp->rx_ratio) / 100) & ~(0x03ff);
-			hp100_outw((pdl_stop >> 4) - 1, PDL_MEM_STOP);
-#ifdef HP100_DEBUG_BM
-			printk("hp100: %s: PDL_STOP = 0x%x\n", dev->name, pdl_stop);
-#endif
-		} else {
-			/* ETR chip (Lassen) in busmaster mode */
-			xmit_stop = (lp->memory_size) - 1;
-			recv_stop = ((lp->memory_size * lp->rx_ratio) / 100) & ~(0x03ff);
-		}
-
-		hp100_outw(xmit_stop >> 4, TX_MEM_STOP);
-		hp100_outw(recv_stop >> 4, RX_MEM_STOP);
-#ifdef HP100_DEBUG_BM
-		printk("hp100: %s: TX_STOP  = 0x%x\n", dev->name, xmit_stop >> 4);
-		printk("hp100: %s: RX_STOP  = 0x%x\n", dev->name, recv_stop >> 4);
-#endif
-	} else {
-		/* Slave modes (memory mapped and programmed io)  */
-		hp100_outw((((lp->memory_size * lp->rx_ratio) / 100) >> 4), RX_MEM_STOP);
-		hp100_outw(((lp->memory_size - 1) >> 4), TX_MEM_STOP);
-#ifdef HP100_DEBUG
-		printk("hp100: %s: TX_MEM_STOP: 0x%x\n", dev->name, hp100_inw(TX_MEM_STOP));
-		printk("hp100: %s: RX_MEM_STOP: 0x%x\n", dev->name, hp100_inw(RX_MEM_STOP));
-#endif
-	}
-
-	/* Write MAC address into page 1 */
-	hp100_page(MAC_ADDRESS);
-	for (i = 0; i < 6; i++)
-		hp100_outb(dev->dev_addr[i], MAC_ADDR + i);
-
-	/* Zero the multicast hash registers */
-	for (i = 0; i < 8; i++)
-		hp100_outb(0x0, HASH_BYTE0 + i);
-
-	/* Set up MAC defaults */
-	hp100_page(MAC_CTRL);
-
-	/* Go to LAN Page and zero all filter bits */
-	/* Zero accept error, accept multicast, accept broadcast and accept */
-	/* all directed packet bits */
-	hp100_andb(~(HP100_RX_EN |
-		     HP100_TX_EN |
-		     HP100_ACC_ERRORED |
-		     HP100_ACC_MC |
-		     HP100_ACC_BC | HP100_ACC_PHY), MAC_CFG_1);
-
-	hp100_outb(0x00, MAC_CFG_2);
-
-	/* Zero the frame format bit. This works around a training bug in the */
-	/* new hubs. */
-	hp100_outb(0x00, VG_LAN_CFG_2);	/* (use 802.3) */
-
-	if (lp->priority_tx)
-		hp100_outb(HP100_PRIORITY_TX | HP100_SET_LB, OPTION_MSW);
-	else
-		hp100_outb(HP100_PRIORITY_TX | HP100_RESET_LB, OPTION_MSW);
-
-	hp100_outb(HP100_ADV_NXT_PKT |
-		   HP100_TX_CMD | HP100_RESET_LB, OPTION_MSW);
-
-	/* If busmaster, initialize the PDLs */
-	if (lp->mode == 1)
-		hp100_init_pdls(dev);
-
-	/* Go to performance page and initialize isr and imr registers */
-	hp100_page(PERFORMANCE);
-	hp100_outw(0xfefe, IRQ_MASK);	/* mask off all ints */
-	hp100_outw(0xffff, IRQ_STATUS);	/* ack IRQ */
-}
-
-/*
- *  open/close functions
- */
-
-static int hp100_open(struct net_device *dev)
-{
-	struct hp100_private *lp = netdev_priv(dev);
-#ifdef HP100_DEBUG_B
-	int ioaddr = dev->base_addr;
-#endif
-
-#ifdef HP100_DEBUG_B
-	hp100_outw(0x4204, TRACE);
-	printk("hp100: %s: open\n", dev->name);
-#endif
-
-	/* New: if bus is PCI or EISA, interrupts might be shared interrupts */
-	if (request_irq(dev->irq, hp100_interrupt,
-			lp->bus == HP100_BUS_PCI || lp->bus ==
-			HP100_BUS_EISA ? IRQF_SHARED : 0,
-			dev->name, dev)) {
-		printk("hp100: %s: unable to get IRQ %d\n", dev->name, dev->irq);
-		return -EAGAIN;
-	}
-
-	netif_trans_update(dev); /* prevent tx timeout */
-	netif_start_queue(dev);
-
-	lp->lan_type = hp100_sense_lan(dev);
-	lp->mac1_mode = HP100_MAC1MODE3;
-	lp->mac2_mode = HP100_MAC2MODE3;
-	memset(&lp->hash_bytes, 0x00, 8);
-
-	hp100_stop_interface(dev);
-
-	hp100_hwinit(dev);
-
-	hp100_start_interface(dev);	/* sets mac modes, enables interrupts */
-
-	return 0;
-}
-
-/* The close function is called when the interface is to be brought down */
-static int hp100_close(struct net_device *dev)
-{
-	int ioaddr = dev->base_addr;
-	struct hp100_private *lp = netdev_priv(dev);
-
-#ifdef HP100_DEBUG_B
-	hp100_outw(0x4205, TRACE);
-	printk("hp100: %s: close\n", dev->name);
-#endif
-
-	hp100_page(PERFORMANCE);
-	hp100_outw(0xfefe, IRQ_MASK);	/* mask off all IRQs */
-
-	hp100_stop_interface(dev);
-
-	if (lp->lan_type == HP100_LAN_100)
-		lp->hub_status = hp100_login_to_vg_hub(dev, 0);
-
-	netif_stop_queue(dev);
-
-	free_irq(dev->irq, dev);
-
-#ifdef HP100_DEBUG
-	printk("hp100: %s: close LSW = 0x%x\n", dev->name,
-	       hp100_inw(OPTION_LSW));
-#endif
-
-	return 0;
-}
-
-/*
- * Configure the PDL Rx rings and LAN
- */
-static void hp100_init_pdls(struct net_device *dev)
-{
-	struct hp100_private *lp = netdev_priv(dev);
-	hp100_ring_t *ringptr;
-	u_int *pageptr;		/* Warning : increment by 4 - Jean II */
-	int i;
-
-#ifdef HP100_DEBUG_B
-	int ioaddr = dev->base_addr;
-#endif
-
-#ifdef HP100_DEBUG_B
-	hp100_outw(0x4206, TRACE);
-	printk("hp100: %s: init pdls\n", dev->name);
-#endif
-
-	if (!lp->page_vaddr_algn)
-		printk("hp100: %s: Warning: lp->page_vaddr_algn not initialised!\n", dev->name);
-	else {
-		/* pageptr shall point into the DMA accessible memory region  */
-		/* we use this pointer to status the upper limit of allocated */
-		/* memory in the allocated page. */
-		/* note: align the pointers to the pci cache line size */
-		memset(lp->page_vaddr_algn, 0, MAX_RINGSIZE);	/* Zero  Rx/Tx ring page */
-		pageptr = lp->page_vaddr_algn;
-
-		lp->rxrcommit = 0;
-		ringptr = lp->rxrhead = lp->rxrtail = &(lp->rxring[0]);
-
-		/* Initialise Rx Ring */
-		for (i = MAX_RX_PDL - 1; i >= 0; i--) {
-			lp->rxring[i].next = ringptr;
-			ringptr = &(lp->rxring[i]);
-			pageptr += hp100_init_rxpdl(dev, ringptr, pageptr);
-		}
-
-		/* Initialise Tx Ring */
-		lp->txrcommit = 0;
-		ringptr = lp->txrhead = lp->txrtail = &(lp->txring[0]);
-		for (i = MAX_TX_PDL - 1; i >= 0; i--) {
-			lp->txring[i].next = ringptr;
-			ringptr = &(lp->txring[i]);
-			pageptr += hp100_init_txpdl(dev, ringptr, pageptr);
-		}
-	}
-}
-
-/* These functions "format" the entries in the pdl structure   */
-/* They return how much memory the fragments need.            */
-static int hp100_init_rxpdl(struct net_device *dev,
-			    register hp100_ring_t * ringptr,
-			    register u32 * pdlptr)
-{
-	/* pdlptr is starting address for this pdl */
-
-	if (0 != (((unsigned long) pdlptr) & 0xf))
-		printk("hp100: %s: Init rxpdl: Unaligned pdlptr 0x%lx.\n",
-		       dev->name, (unsigned long) pdlptr);
-
-	ringptr->pdl = pdlptr + 1;
-	ringptr->pdl_paddr = virt_to_whatever(dev, pdlptr + 1);
-	ringptr->skb = NULL;
-
-	/*
-	 * Write address and length of first PDL Fragment (which is used for
-	 * storing the RX-Header
-	 * We use the 4 bytes _before_ the PDH in the pdl memory area to
-	 * store this information. (PDH is at offset 0x04)
-	 */
-	/* Note that pdlptr+1 and not pdlptr is the pointer to the PDH */
-
-	*(pdlptr + 2) = (u_int) virt_to_whatever(dev, pdlptr);	/* Address Frag 1 */
-	*(pdlptr + 3) = 4;	/* Length  Frag 1 */
-
-	return roundup(MAX_RX_FRAG * 2 + 2, 4);
-}
-
-static int hp100_init_txpdl(struct net_device *dev,
-			    register hp100_ring_t * ringptr,
-			    register u32 * pdlptr)
-{
-	if (0 != (((unsigned long) pdlptr) & 0xf))
-		printk("hp100: %s: Init txpdl: Unaligned pdlptr 0x%lx.\n", dev->name, (unsigned long) pdlptr);
-
-	ringptr->pdl = pdlptr;	/* +1; */
-	ringptr->pdl_paddr = virt_to_whatever(dev, pdlptr);	/* +1 */
-	ringptr->skb = NULL;
-
-	return roundup(MAX_TX_FRAG * 2 + 2, 4);
-}
-
-/*
- * hp100_build_rx_pdl allocates an skb_buff of maximum size plus two bytes
- * for possible odd word alignment rounding up to next dword and set PDL
- * address for fragment#2
- * Returns: 0 if unable to allocate skb_buff
- *          1 if successful
- */
-static int hp100_build_rx_pdl(hp100_ring_t * ringptr,
-			      struct net_device *dev)
-{
-#ifdef HP100_DEBUG_B
-	int ioaddr = dev->base_addr;
-#endif
-#ifdef HP100_DEBUG_BM
-	u_int *p;
-#endif
-
-#ifdef HP100_DEBUG_B
-	hp100_outw(0x4207, TRACE);
-	printk("hp100: %s: build rx pdl\n", dev->name);
-#endif
-
-	/* Allocate skb buffer of maximum size */
-	/* Note: This depends on the alloc_skb functions allocating more
-	 * space than requested, i.e. aligning to 16bytes
-	 */
-
-	ringptr->skb = netdev_alloc_skb(dev, roundup(MAX_ETHER_SIZE + 2, 4));
-
-	if (NULL != ringptr->skb) {
-		/*
-		 * Reserve 2 bytes at the head of the buffer to land the IP header
-		 * on a long word boundary (According to the Network Driver section
-		 * in the Linux KHG, this should help to increase performance.)
-		 */
-		skb_reserve(ringptr->skb, 2);
-
-		ringptr->skb->data = skb_put(ringptr->skb, MAX_ETHER_SIZE);
-
-		/* ringptr->pdl points to the beginning of the PDL, i.e. the PDH */
-		/* Note: 1st Fragment is used for the 4 byte packet status
-		 * (receive header). Its PDL entries are set up by init_rxpdl. So
-		 * here we only have to set up the PDL fragment entries for the data
-		 * part. Those 4 bytes will be stored in the DMA memory region
-		 * directly before the PDL.
-		 */
-#ifdef HP100_DEBUG_BM
-		printk("hp100: %s: build_rx_pdl: PDH@0x%x, skb->data (len %d) at 0x%x\n",
-				     dev->name, (u_int) ringptr->pdl,
-				     roundup(MAX_ETHER_SIZE + 2, 4),
-				     (unsigned int) ringptr->skb->data);
-#endif
-
-		/* Conversion to new PCI API : map skbuf data to PCI bus.
-		 * Doc says it's OK for EISA as well - Jean II
-		 */
-		ringptr->pdl[0] = 0x00020000;	/* Write PDH */
-		ringptr->pdl[3] = pdl_map_data(netdev_priv(dev),
-					       ringptr->skb->data);
-		ringptr->pdl[4] = MAX_ETHER_SIZE;	/* Length of Data */
-
-#ifdef HP100_DEBUG_BM
-		for (p = (ringptr->pdl); p < (ringptr->pdl + 5); p++)
-			printk("hp100: %s: Adr 0x%.8x = 0x%.8x\n", dev->name, (u_int) p, (u_int) * p);
-#endif
-		return 1;
-	}
-	/* else: */
-	/* alloc_skb failed (no memory) -> still can receive the header
-	 * fragment into PDL memory. make PDL safe by clearing msgptr and
-	 * making the PDL only 1 fragment (i.e. the 4 byte packet status)
-	 */
-#ifdef HP100_DEBUG_BM
-	printk("hp100: %s: build_rx_pdl: PDH@0x%x, No space for skb.\n", dev->name, (u_int) ringptr->pdl);
-#endif
-
-	ringptr->pdl[0] = 0x00010000;	/* PDH: Count=1 Fragment */
-
-	return 0;
-}
-
-/*
- *  hp100_rxfill - attempt to fill the Rx Ring will empty skb's
- *
- * Makes assumption that skb's are always contiguous memory areas and
- * therefore PDLs contain only 2 physical fragments.
- * -  While the number of Rx PDLs with buffers is less than maximum
- *      a.  Get a maximum packet size skb
- *      b.  Put the physical address of the buffer into the PDL.
- *      c.  Output physical address of PDL to adapter.
- */
-static void hp100_rxfill(struct net_device *dev)
-{
-	int ioaddr = dev->base_addr;
-
-	struct hp100_private *lp = netdev_priv(dev);
-	hp100_ring_t *ringptr;
-
-#ifdef HP100_DEBUG_B
-	hp100_outw(0x4208, TRACE);
-	printk("hp100: %s: rxfill\n", dev->name);
-#endif
-
-	hp100_page(PERFORMANCE);
-
-	while (lp->rxrcommit < MAX_RX_PDL) {
-		/*
-		 * Attempt to get a buffer and build a Rx PDL.
-		 */
-		ringptr = lp->rxrtail;
-		if (0 == hp100_build_rx_pdl(ringptr, dev)) {
-			return;	/* None available, return */
-		}
-
-		/* Hand this PDL over to the card */
-		/* Note: This needs performance page selected! */
-#ifdef HP100_DEBUG_BM
-		printk("hp100: %s: rxfill: Hand to card: pdl #%d @0x%x phys:0x%x, buffer: 0x%x\n",
-				     dev->name, lp->rxrcommit, (u_int) ringptr->pdl,
-				     (u_int) ringptr->pdl_paddr, (u_int) ringptr->pdl[3]);
-#endif
-
-		hp100_outl((u32) ringptr->pdl_paddr, RX_PDA);
-
-		lp->rxrcommit += 1;
-		lp->rxrtail = ringptr->next;
-	}
-}
-
-/*
- * BM_shutdown - shutdown bus mastering and leave chip in reset state
- */
-
-static void hp100_BM_shutdown(struct net_device *dev)
-{
-	int ioaddr = dev->base_addr;
-	struct hp100_private *lp = netdev_priv(dev);
-	unsigned long time;
-
-#ifdef HP100_DEBUG_B
-	hp100_outw(0x4209, TRACE);
-	printk("hp100: %s: bm shutdown\n", dev->name);
-#endif
-
-	hp100_page(PERFORMANCE);
-	hp100_outw(0xfefe, IRQ_MASK);	/* mask off all ints */
-	hp100_outw(0xffff, IRQ_STATUS);	/* Ack all ints */
-
-	/* Ensure Interrupts are off */
-	hp100_outw(HP100_INT_EN | HP100_RESET_LB, OPTION_LSW);
-
-	/* Disable all MAC activity */
-	hp100_page(MAC_CTRL);
-	hp100_andb(~(HP100_RX_EN | HP100_TX_EN), MAC_CFG_1);	/* stop rx/tx */
-
-	/* If cascade MMU is not already in reset */
-	if (0 != (hp100_inw(OPTION_LSW) & HP100_HW_RST)) {
-		/* Wait 1.3ms (10Mb max packet time) to ensure MAC is idle so
-		 * MMU pointers will not be reset out from underneath
-		 */
-		hp100_page(MAC_CTRL);
-		for (time = 0; time < 5000; time++) {
-			if ((hp100_inb(MAC_CFG_1) & (HP100_TX_IDLE | HP100_RX_IDLE)) == (HP100_TX_IDLE | HP100_RX_IDLE))
-				break;
-		}
-
-		/* Shutdown algorithm depends on the generation of Cascade */
-		if (lp->chip == HP100_CHIPID_LASSEN) {	/* ETR shutdown/reset */
-			/* Disable Busmaster mode and wait for bit to go to zero. */
-			hp100_page(HW_MAP);
-			hp100_andb(~HP100_BM_MASTER, BM);
-			/* 100 ms timeout */
-			for (time = 0; time < 32000; time++) {
-				if (0 == (hp100_inb(BM) & HP100_BM_MASTER))
-					break;
-			}
-		} else {	/* Shasta or Rainier Shutdown/Reset */
-			/* To ensure all bus master inloading activity has ceased,
-			 * wait for no Rx PDAs or no Rx packets on card.
-			 */
-			hp100_page(PERFORMANCE);
-			/* 100 ms timeout */
-			for (time = 0; time < 10000; time++) {
-				/* RX_PDL: PDLs not executed. */
-				/* RX_PKT_CNT: RX'd packets on card. */
-				if ((hp100_inb(RX_PDL) == 0) && (hp100_inb(RX_PKT_CNT) == 0))
-					break;
-			}
-
-			if (time >= 10000)
-				printk("hp100: %s: BM shutdown error.\n", dev->name);
-
-			/* To ensure all bus master outloading activity has ceased,
-			 * wait until the Tx PDA count goes to zero or no more Tx space
-			 * available in the Tx region of the card.
-			 */
-			/* 100 ms timeout */
-			for (time = 0; time < 10000; time++) {
-				if ((0 == hp100_inb(TX_PKT_CNT)) &&
-				    (0 != (hp100_inb(TX_MEM_FREE) & HP100_AUTO_COMPARE)))
-					break;
-			}
-
-			/* Disable Busmaster mode */
-			hp100_page(HW_MAP);
-			hp100_andb(~HP100_BM_MASTER, BM);
-		}	/* end of shutdown procedure for non-etr parts */
-
-		hp100_cascade_reset(dev, 1);
-	}
-	hp100_page(PERFORMANCE);
-	/* hp100_outw( HP100_BM_READ | HP100_BM_WRITE | HP100_RESET_HB, OPTION_LSW ); */
-	/* Busmaster mode should be shut down now. */
-}
-
-static int hp100_check_lan(struct net_device *dev)
-{
-	struct hp100_private *lp = netdev_priv(dev);
-
-	if (lp->lan_type < 0) {	/* no LAN type detected yet? */
-		hp100_stop_interface(dev);
-		if ((lp->lan_type = hp100_sense_lan(dev)) < 0) {
-			printk("hp100: %s: no connection found - check wire\n", dev->name);
-			hp100_start_interface(dev);	/* 10Mb/s RX packets maybe handled */
-			return -EIO;
-		}
-		if (lp->lan_type == HP100_LAN_100)
-			lp->hub_status = hp100_login_to_vg_hub(dev, 0);	/* relogin */
-		hp100_start_interface(dev);
-	}
-	return 0;
-}
-
-/*
- *  transmit functions
- */
-
-/* tx function for busmaster mode */
-static netdev_tx_t hp100_start_xmit_bm(struct sk_buff *skb,
-				       struct net_device *dev)
-{
-	unsigned long flags;
-	int i, ok_flag;
-	int ioaddr = dev->base_addr;
-	struct hp100_private *lp = netdev_priv(dev);
-	hp100_ring_t *ringptr;
-
-#ifdef HP100_DEBUG_B
-	hp100_outw(0x4210, TRACE);
-	printk("hp100: %s: start_xmit_bm\n", dev->name);
-#endif
-	if (skb->len <= 0)
-		goto drop;
-
-	if (lp->chip == HP100_CHIPID_SHASTA && skb_padto(skb, ETH_ZLEN))
-		return NETDEV_TX_OK;
-
-	/* Get Tx ring tail pointer */
-	if (lp->txrtail->next == lp->txrhead) {
-		/* No memory. */
-#ifdef HP100_DEBUG
-		printk("hp100: %s: start_xmit_bm: No TX PDL available.\n", dev->name);
-#endif
-		/* not waited long enough since last tx? */
-		if (time_before(jiffies, dev_trans_start(dev) + HZ))
-			goto drop;
-
-		if (hp100_check_lan(dev))
-			goto drop;
-
-		if (lp->lan_type == HP100_LAN_100 && lp->hub_status < 0) {
-			/* we have a 100Mb/s adapter but it isn't connected to hub */
-			printk("hp100: %s: login to 100Mb/s hub retry\n", dev->name);
-			hp100_stop_interface(dev);
-			lp->hub_status = hp100_login_to_vg_hub(dev, 0);
-			hp100_start_interface(dev);
-		} else {
-			spin_lock_irqsave(&lp->lock, flags);
-			hp100_ints_off();	/* Useful ? Jean II */
-			i = hp100_sense_lan(dev);
-			hp100_ints_on();
-			spin_unlock_irqrestore(&lp->lock, flags);
-			if (i == HP100_LAN_ERR)
-				printk("hp100: %s: link down detected\n", dev->name);
-			else if (lp->lan_type != i) {	/* cable change! */
-				/* it's very hard - all network settings must be changed!!! */
-				printk("hp100: %s: cable change 10Mb/s <-> 100Mb/s detected\n", dev->name);
-				lp->lan_type = i;
-				hp100_stop_interface(dev);
-				if (lp->lan_type == HP100_LAN_100)
-					lp->hub_status = hp100_login_to_vg_hub(dev, 0);
-				hp100_start_interface(dev);
-			} else {
-				printk("hp100: %s: interface reset\n", dev->name);
-				hp100_stop_interface(dev);
-				if (lp->lan_type == HP100_LAN_100)
-					lp->hub_status = hp100_login_to_vg_hub(dev, 0);
-				hp100_start_interface(dev);
-			}
-		}
-
-		goto drop;
-	}
-
-	/*
-	 * we have to turn int's off before modifying this, otherwise
-	 * a tx_pdl_cleanup could occur at the same time
-	 */
-	spin_lock_irqsave(&lp->lock, flags);
-	ringptr = lp->txrtail;
-	lp->txrtail = ringptr->next;
-
-	/* Check whether packet has minimal packet size */
-	ok_flag = skb->len >= HP100_MIN_PACKET_SIZE;
-	i = ok_flag ? skb->len : HP100_MIN_PACKET_SIZE;
-
-	ringptr->skb = skb;
-	ringptr->pdl[0] = ((1 << 16) | i);	/* PDH: 1 Fragment & length */
-	if (lp->chip == HP100_CHIPID_SHASTA) {
-		/* TODO:Could someone who has the EISA card please check if this works? */
-		ringptr->pdl[2] = i;
-	} else {		/* Lassen */
-		/* In the PDL, don't use the padded size but the real packet size: */
-		ringptr->pdl[2] = skb->len;	/* 1st Frag: Length of frag */
-	}
-	/* Conversion to new PCI API : map skbuf data to PCI bus.
-	 * Doc says it's OK for EISA as well - Jean II
-	 */
-	ringptr->pdl[1] = ((u32) pci_map_single(lp->pci_dev, skb->data, ringptr->pdl[2], PCI_DMA_TODEVICE));	/* 1st Frag: Adr. of data */
-
-	/* Hand this PDL to the card. */
-	hp100_outl(ringptr->pdl_paddr, TX_PDA_L);	/* Low Prio. Queue */
-
-	lp->txrcommit++;
-
-	dev->stats.tx_packets++;
-	dev->stats.tx_bytes += skb->len;
-
-	spin_unlock_irqrestore(&lp->lock, flags);
-
-	return NETDEV_TX_OK;
-
-drop:
-	dev_kfree_skb(skb);
-	return NETDEV_TX_OK;
-}
-
-/* clean_txring checks if packets have been sent by the card by reading
- * the TX_PDL register from the performance page and comparing it to the
- * number of committed packets. It then frees the skb's of the packets that
- * obviously have been sent to the network.
- *
- * Needs the PERFORMANCE page selected.
- */
-static void hp100_clean_txring(struct net_device *dev)
-{
-	struct hp100_private *lp = netdev_priv(dev);
-	int ioaddr = dev->base_addr;
-	int donecount;
-
-#ifdef HP100_DEBUG_B
-	hp100_outw(0x4211, TRACE);
-	printk("hp100: %s: clean txring\n", dev->name);
-#endif
-
-	/* How many PDLs have been transmitted? */
-	donecount = (lp->txrcommit) - hp100_inb(TX_PDL);
-
-#ifdef HP100_DEBUG
-	if (donecount > MAX_TX_PDL)
-		printk("hp100: %s: Warning: More PDLs transmitted than committed to card???\n", dev->name);
-#endif
-
-	for (; 0 != donecount; donecount--) {
-#ifdef HP100_DEBUG_BM
-		printk("hp100: %s: Free skb: data @0x%.8x txrcommit=0x%x TXPDL=0x%x, done=0x%x\n",
-				dev->name, (u_int) lp->txrhead->skb->data,
-				lp->txrcommit, hp100_inb(TX_PDL), donecount);
-#endif
-		/* Conversion to new PCI API : NOP */
-		pci_unmap_single(lp->pci_dev, (dma_addr_t) lp->txrhead->pdl[1], lp->txrhead->pdl[2], PCI_DMA_TODEVICE);
-		dev_consume_skb_any(lp->txrhead->skb);
-		lp->txrhead->skb = NULL;
-		lp->txrhead = lp->txrhead->next;
-		lp->txrcommit--;
-	}
-}
-
-/* tx function for slave modes */
-static netdev_tx_t hp100_start_xmit(struct sk_buff *skb,
-				    struct net_device *dev)
-{
-	unsigned long flags;
-	int i, ok_flag;
-	int ioaddr = dev->base_addr;
-	u_short val;
-	struct hp100_private *lp = netdev_priv(dev);
-
-#ifdef HP100_DEBUG_B
-	hp100_outw(0x4212, TRACE);
-	printk("hp100: %s: start_xmit\n", dev->name);
-#endif
-	if (skb->len <= 0)
-		goto drop;
-
-	if (hp100_check_lan(dev))
-		goto drop;
-
-	/* If there is not enough free memory on the card... */
-	i = hp100_inl(TX_MEM_FREE) & 0x7fffffff;
-	if (!(((i / 2) - 539) > (skb->len + 16) && (hp100_inb(TX_PKT_CNT) < 255))) {
-#ifdef HP100_DEBUG
-		printk("hp100: %s: start_xmit: tx free mem = 0x%x\n", dev->name, i);
-#endif
-		/* not waited long enough since last failed tx try? */
-		if (time_before(jiffies, dev_trans_start(dev) + HZ)) {
-#ifdef HP100_DEBUG
-			printk("hp100: %s: trans_start timing problem\n",
-			       dev->name);
-#endif
-			goto drop;
-		}
-		if (lp->lan_type == HP100_LAN_100 && lp->hub_status < 0) {
-			/* we have a 100Mb/s adapter but it isn't connected to hub */
-			printk("hp100: %s: login to 100Mb/s hub retry\n", dev->name);
-			hp100_stop_interface(dev);
-			lp->hub_status = hp100_login_to_vg_hub(dev, 0);
-			hp100_start_interface(dev);
-		} else {
-			spin_lock_irqsave(&lp->lock, flags);
-			hp100_ints_off();	/* Useful ? Jean II */
-			i = hp100_sense_lan(dev);
-			hp100_ints_on();
-			spin_unlock_irqrestore(&lp->lock, flags);
-			if (i == HP100_LAN_ERR)
-				printk("hp100: %s: link down detected\n", dev->name);
-			else if (lp->lan_type != i) {	/* cable change! */
-				/* it's very hard - all network setting must be changed!!! */
-				printk("hp100: %s: cable change 10Mb/s <-> 100Mb/s detected\n", dev->name);
-				lp->lan_type = i;
-				hp100_stop_interface(dev);
-				if (lp->lan_type == HP100_LAN_100)
-					lp->hub_status = hp100_login_to_vg_hub(dev, 0);
-				hp100_start_interface(dev);
-			} else {
-				printk("hp100: %s: interface reset\n", dev->name);
-				hp100_stop_interface(dev);
-				if (lp->lan_type == HP100_LAN_100)
-					lp->hub_status = hp100_login_to_vg_hub(dev, 0);
-				hp100_start_interface(dev);
-				mdelay(1);
-			}
-		}
-		goto drop;
-	}
-
-	for (i = 0; i < 6000 && (hp100_inb(OPTION_MSW) & HP100_TX_CMD); i++) {
-#ifdef HP100_DEBUG_TX
-		printk("hp100: %s: start_xmit: busy\n", dev->name);
-#endif
-	}
-
-	spin_lock_irqsave(&lp->lock, flags);
-	hp100_ints_off();
-	val = hp100_inw(IRQ_STATUS);
-	/* Ack / clear the interrupt TX_COMPLETE interrupt - this interrupt is set
-	 * when the current packet being transmitted on the wire is completed.
-	 */
-	hp100_outw(HP100_TX_COMPLETE, IRQ_STATUS);
-#ifdef HP100_DEBUG_TX
-	printk("hp100: %s: start_xmit: irq_status=0x%.4x, irqmask=0x%.4x, len=%d\n",
-			dev->name, val, hp100_inw(IRQ_MASK), (int) skb->len);
-#endif
-
-	ok_flag = skb->len >= HP100_MIN_PACKET_SIZE;
-	i = ok_flag ? skb->len : HP100_MIN_PACKET_SIZE;
-
-	hp100_outw(i, DATA32);	/* tell card the total packet length */
-	hp100_outw(i, FRAGMENT_LEN);	/* and first/only fragment length    */
-
-	if (lp->mode == 2) {	/* memory mapped */
-		/* Note: The J2585B needs alignment to 32bits here!  */
-		memcpy_toio(lp->mem_ptr_virt, skb->data, (skb->len + 3) & ~3);
-		if (!ok_flag)
-			memset_io(lp->mem_ptr_virt, 0, HP100_MIN_PACKET_SIZE - skb->len);
-	} else {		/* programmed i/o */
-		outsl(ioaddr + HP100_REG_DATA32, skb->data,
-		      (skb->len + 3) >> 2);
-		if (!ok_flag)
-			for (i = (skb->len + 3) & ~3; i < HP100_MIN_PACKET_SIZE; i += 4)
-				hp100_outl(0, DATA32);
-	}
-
-	hp100_outb(HP100_TX_CMD | HP100_SET_LB, OPTION_MSW);	/* send packet */
-
-	dev->stats.tx_packets++;
-	dev->stats.tx_bytes += skb->len;
-	hp100_ints_on();
-	spin_unlock_irqrestore(&lp->lock, flags);
-
-	dev_consume_skb_any(skb);
-
-#ifdef HP100_DEBUG_TX
-	printk("hp100: %s: start_xmit: end\n", dev->name);
-#endif
-
-	return NETDEV_TX_OK;
-
-drop:
-	dev_kfree_skb(skb);
-	return NETDEV_TX_OK;
-}
-
-/*
- * Receive Function (Non-Busmaster mode)
- * Called when an "Receive Packet" interrupt occurs, i.e. the receive
- * packet counter is non-zero.
- * For non-busmaster, this function does the whole work of transferring
- * the packet to the host memory and then up to higher layers via skb
- * and netif_rx.
- */
-
-static void hp100_rx(struct net_device *dev)
-{
-	int packets, pkt_len;
-	int ioaddr = dev->base_addr;
-	struct hp100_private *lp = netdev_priv(dev);
-	u_int header;
-	struct sk_buff *skb;
-
-#ifdef DEBUG_B
-	hp100_outw(0x4213, TRACE);
-	printk("hp100: %s: rx\n", dev->name);
-#endif
-
-	/* First get indication of received lan packet */
-	/* RX_PKT_CND indicates the number of packets which have been fully */
-	/* received onto the card but have not been fully transferred of the card */
-	packets = hp100_inb(RX_PKT_CNT);
-#ifdef HP100_DEBUG_RX
-	if (packets > 1)
-		printk("hp100: %s: rx: waiting packets = %d\n", dev->name, packets);
-#endif
-
-	while (packets-- > 0) {
-		/* If ADV_NXT_PKT is still set, we have to wait until the card has */
-		/* really advanced to the next packet. */
-		for (pkt_len = 0; pkt_len < 6000 && (hp100_inb(OPTION_MSW) & HP100_ADV_NXT_PKT); pkt_len++) {
-#ifdef HP100_DEBUG_RX
-			printk ("hp100: %s: rx: busy, remaining packets = %d\n", dev->name, packets);
-#endif
-		}
-
-		/* First we get the header, which contains information about the */
-		/* actual length of the received packet. */
-		if (lp->mode == 2) {	/* memory mapped mode */
-			header = readl(lp->mem_ptr_virt);
-		} else		/* programmed i/o */
-			header = hp100_inl(DATA32);
-
-		pkt_len = ((header & HP100_PKT_LEN_MASK) + 3) & ~3;
-
-#ifdef HP100_DEBUG_RX
-		printk("hp100: %s: rx: new packet - length=%d, errors=0x%x, dest=0x%x\n",
-				     dev->name, header & HP100_PKT_LEN_MASK,
-				     (header >> 16) & 0xfff8, (header >> 16) & 7);
-#endif
-
-		/* Now we allocate the skb and transfer the data into it. */
-		skb = netdev_alloc_skb(dev, pkt_len + 2);
-		if (skb == NULL) {	/* Not enough memory->drop packet */
-#ifdef HP100_DEBUG
-			printk("hp100: %s: rx: couldn't allocate a sk_buff of size %d\n",
-					     dev->name, pkt_len);
-#endif
-			dev->stats.rx_dropped++;
-		} else {	/* skb successfully allocated */
-
-			u_char *ptr;
-
-			skb_reserve(skb, 2);
-
-			/* ptr to start of the sk_buff data area */
-			skb_put(skb, pkt_len);
-			ptr = skb->data;
-
-			/* Now transfer the data from the card into that area */
-			if (lp->mode == 2)
-				memcpy_fromio(ptr, lp->mem_ptr_virt, pkt_len);
-			else	/* io mapped */
-				insl(ioaddr + HP100_REG_DATA32, ptr, pkt_len >> 2);
-
-			skb->protocol = eth_type_trans(skb, dev);
-
-#ifdef HP100_DEBUG_RX
-			printk("hp100: %s: rx: %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
-					dev->name, ptr[0], ptr[1], ptr[2], ptr[3],
-		 			ptr[4], ptr[5], ptr[6], ptr[7], ptr[8],
-					ptr[9], ptr[10], ptr[11]);
-#endif
-			netif_rx(skb);
-			dev->stats.rx_packets++;
-			dev->stats.rx_bytes += pkt_len;
-		}
-
-		/* Indicate the card that we have got the packet */
-		hp100_outb(HP100_ADV_NXT_PKT | HP100_SET_LB, OPTION_MSW);
-
-		switch (header & 0x00070000) {
-		case (HP100_MULTI_ADDR_HASH << 16):
-		case (HP100_MULTI_ADDR_NO_HASH << 16):
-			dev->stats.multicast++;
-			break;
-		}
-	}			/* end of while(there are packets) loop */
-#ifdef HP100_DEBUG_RX
-	printk("hp100_rx: %s: end\n", dev->name);
-#endif
-}
-
-/*
- * Receive Function for Busmaster Mode
- */
-static void hp100_rx_bm(struct net_device *dev)
-{
-	int ioaddr = dev->base_addr;
-	struct hp100_private *lp = netdev_priv(dev);
-	hp100_ring_t *ptr;
-	u_int header;
-	int pkt_len;
-
-#ifdef HP100_DEBUG_B
-	hp100_outw(0x4214, TRACE);
-	printk("hp100: %s: rx_bm\n", dev->name);
-#endif
-
-#ifdef HP100_DEBUG
-	if (0 == lp->rxrcommit) {
-		printk("hp100: %s: rx_bm called although no PDLs were committed to adapter?\n", dev->name);
-		return;
-	} else
-		/* RX_PKT_CNT states how many PDLs are currently formatted and available to
-		 * the cards BM engine
-		 */
-	if ((hp100_inw(RX_PKT_CNT) & 0x00ff) >= lp->rxrcommit) {
-		printk("hp100: %s: More packets received than committed? RX_PKT_CNT=0x%x, commit=0x%x\n",
-				     dev->name, hp100_inw(RX_PKT_CNT) & 0x00ff,
-				     lp->rxrcommit);
-		return;
-	}
-#endif
-
-	while ((lp->rxrcommit > hp100_inb(RX_PDL))) {
-		/*
-		 * The packet was received into the pdl pointed to by lp->rxrhead (
-		 * the oldest pdl in the ring
-		 */
-
-		/* First we get the header, which contains information about the */
-		/* actual length of the received packet. */
-
-		ptr = lp->rxrhead;
-
-		header = *(ptr->pdl - 1);
-		pkt_len = (header & HP100_PKT_LEN_MASK);
-
-		/* Conversion to new PCI API : NOP */
-		pci_unmap_single(lp->pci_dev, (dma_addr_t) ptr->pdl[3], MAX_ETHER_SIZE, PCI_DMA_FROMDEVICE);
-
-#ifdef HP100_DEBUG_BM
-		printk("hp100: %s: rx_bm: header@0x%x=0x%x length=%d, errors=0x%x, dest=0x%x\n",
-				dev->name, (u_int) (ptr->pdl - 1), (u_int) header,
-				pkt_len, (header >> 16) & 0xfff8, (header >> 16) & 7);
-		printk("hp100: %s: RX_PDL_COUNT:0x%x TX_PDL_COUNT:0x%x, RX_PKT_CNT=0x%x PDH=0x%x, Data@0x%x len=0x%x\n",
-		   		dev->name, hp100_inb(RX_PDL), hp100_inb(TX_PDL),
-				hp100_inb(RX_PKT_CNT), (u_int) * (ptr->pdl),
-				(u_int) * (ptr->pdl + 3), (u_int) * (ptr->pdl + 4));
-#endif
-
-		if ((pkt_len >= MIN_ETHER_SIZE) &&
-		    (pkt_len <= MAX_ETHER_SIZE)) {
-			if (ptr->skb == NULL) {
-				printk("hp100: %s: rx_bm: skb null\n", dev->name);
-				/* can happen if we only allocated room for the pdh due to memory shortage. */
-				dev->stats.rx_dropped++;
-			} else {
-				skb_trim(ptr->skb, pkt_len);	/* Shorten it */
-				ptr->skb->protocol =
-				    eth_type_trans(ptr->skb, dev);
-
-				netif_rx(ptr->skb);	/* Up and away... */
-
-				dev->stats.rx_packets++;
-				dev->stats.rx_bytes += pkt_len;
-			}
-
-			switch (header & 0x00070000) {
-			case (HP100_MULTI_ADDR_HASH << 16):
-			case (HP100_MULTI_ADDR_NO_HASH << 16):
-				dev->stats.multicast++;
-				break;
-			}
-		} else {
-#ifdef HP100_DEBUG
-			printk("hp100: %s: rx_bm: Received bad packet (length=%d)\n", dev->name, pkt_len);
-#endif
-			if (ptr->skb != NULL)
-				dev_kfree_skb_any(ptr->skb);
-			dev->stats.rx_errors++;
-		}
-
-		lp->rxrhead = lp->rxrhead->next;
-
-		/* Allocate a new rx PDL (so lp->rxrcommit stays the same) */
-		if (0 == hp100_build_rx_pdl(lp->rxrtail, dev)) {
-			/* No space for skb, header can still be received. */
-#ifdef HP100_DEBUG
-			printk("hp100: %s: rx_bm: No space for new PDL.\n", dev->name);
-#endif
-			return;
-		} else {	/* successfully allocated new PDL - put it in ringlist at tail. */
-			hp100_outl((u32) lp->rxrtail->pdl_paddr, RX_PDA);
-			lp->rxrtail = lp->rxrtail->next;
-		}
-	}
-}
-
-/*
- *  statistics
- */
-static struct net_device_stats *hp100_get_stats(struct net_device *dev)
-{
-	unsigned long flags;
-	int ioaddr = dev->base_addr;
-	struct hp100_private *lp = netdev_priv(dev);
-
-#ifdef HP100_DEBUG_B
-	hp100_outw(0x4215, TRACE);
-#endif
-
-	spin_lock_irqsave(&lp->lock, flags);
-	hp100_ints_off();	/* Useful ? Jean II */
-	hp100_update_stats(dev);
-	hp100_ints_on();
-	spin_unlock_irqrestore(&lp->lock, flags);
-	return &(dev->stats);
-}
-
-static void hp100_update_stats(struct net_device *dev)
-{
-	int ioaddr = dev->base_addr;
-	u_short val;
-
-#ifdef HP100_DEBUG_B
-	hp100_outw(0x4216, TRACE);
-	printk("hp100: %s: update-stats\n", dev->name);
-#endif
-
-	/* Note: Statistics counters clear when read. */
-	hp100_page(MAC_CTRL);
-	val = hp100_inw(DROPPED) & 0x0fff;
-	dev->stats.rx_errors += val;
-	dev->stats.rx_over_errors += val;
-	val = hp100_inb(CRC);
-	dev->stats.rx_errors += val;
-	dev->stats.rx_crc_errors += val;
-	val = hp100_inb(ABORT);
-	dev->stats.tx_errors += val;
-	dev->stats.tx_aborted_errors += val;
-	hp100_page(PERFORMANCE);
-}
-
-static void hp100_misc_interrupt(struct net_device *dev)
-{
-#ifdef HP100_DEBUG_B
-	int ioaddr = dev->base_addr;
-#endif
-
-#ifdef HP100_DEBUG_B
-	int ioaddr = dev->base_addr;
-	hp100_outw(0x4216, TRACE);
-	printk("hp100: %s: misc_interrupt\n", dev->name);
-#endif
-
-	/* Note: Statistics counters clear when read. */
-	dev->stats.rx_errors++;
-	dev->stats.tx_errors++;
-}
-
-static void hp100_clear_stats(struct hp100_private *lp, int ioaddr)
-{
-	unsigned long flags;
-
-#ifdef HP100_DEBUG_B
-	hp100_outw(0x4217, TRACE);
-	printk("hp100: %s: clear_stats\n", dev->name);
-#endif
-
-	spin_lock_irqsave(&lp->lock, flags);
-	hp100_page(MAC_CTRL);	/* get all statistics bytes */
-	hp100_inw(DROPPED);
-	hp100_inb(CRC);
-	hp100_inb(ABORT);
-	hp100_page(PERFORMANCE);
-	spin_unlock_irqrestore(&lp->lock, flags);
-}
-
-/*
- *  multicast setup
- */
-
-/*
- *  Set or clear the multicast filter for this adapter.
- */
-
-static void hp100_set_multicast_list(struct net_device *dev)
-{
-	unsigned long flags;
-	int ioaddr = dev->base_addr;
-	struct hp100_private *lp = netdev_priv(dev);
-
-#ifdef HP100_DEBUG_B
-	hp100_outw(0x4218, TRACE);
-	printk("hp100: %s: set_mc_list\n", dev->name);
-#endif
-
-	spin_lock_irqsave(&lp->lock, flags);
-	hp100_ints_off();
-	hp100_page(MAC_CTRL);
-	hp100_andb(~(HP100_RX_EN | HP100_TX_EN), MAC_CFG_1);	/* stop rx/tx */
-
-	if (dev->flags & IFF_PROMISC) {
-		lp->mac2_mode = HP100_MAC2MODE6;	/* promiscuous mode = get all good */
-		lp->mac1_mode = HP100_MAC1MODE6;	/* packets on the net */
-		memset(&lp->hash_bytes, 0xff, 8);
-	} else if (!netdev_mc_empty(dev) || (dev->flags & IFF_ALLMULTI)) {
-		lp->mac2_mode = HP100_MAC2MODE5;	/* multicast mode = get packets for */
-		lp->mac1_mode = HP100_MAC1MODE5;	/* me, broadcasts and all multicasts */
-#ifdef HP100_MULTICAST_FILTER	/* doesn't work!!! */
-		if (dev->flags & IFF_ALLMULTI) {
-			/* set hash filter to receive all multicast packets */
-			memset(&lp->hash_bytes, 0xff, 8);
-		} else {
-			int i, idx;
-			u_char *addrs;
-			struct netdev_hw_addr *ha;
-
-			memset(&lp->hash_bytes, 0x00, 8);
-#ifdef HP100_DEBUG
-			printk("hp100: %s: computing hash filter - mc_count = %i\n",
-			       dev->name, netdev_mc_count(dev));
-#endif
-			netdev_for_each_mc_addr(ha, dev) {
-				addrs = ha->addr;
-#ifdef HP100_DEBUG
-				printk("hp100: %s: multicast = %pM, ",
-					     dev->name, addrs);
-#endif
-				for (i = idx = 0; i < 6; i++) {
-					idx ^= *addrs++ & 0x3f;
-					printk(":%02x:", idx);
-				}
-#ifdef HP100_DEBUG
-				printk("idx = %i\n", idx);
-#endif
-				lp->hash_bytes[idx >> 3] |= (1 << (idx & 7));
-			}
-		}
-#else
-		memset(&lp->hash_bytes, 0xff, 8);
-#endif
-	} else {
-		lp->mac2_mode = HP100_MAC2MODE3;	/* normal mode = get packets for me */
-		lp->mac1_mode = HP100_MAC1MODE3;	/* and broadcasts */
-		memset(&lp->hash_bytes, 0x00, 8);
-	}
-
-	if (((hp100_inb(MAC_CFG_1) & 0x0f) != lp->mac1_mode) ||
-	    (hp100_inb(MAC_CFG_2) != lp->mac2_mode)) {
-		int i;
-
-		hp100_outb(lp->mac2_mode, MAC_CFG_2);
-		hp100_andb(HP100_MAC1MODEMASK, MAC_CFG_1);	/* clear mac1 mode bits */
-		hp100_orb(lp->mac1_mode, MAC_CFG_1);	/* and set the new mode */
-
-		hp100_page(MAC_ADDRESS);
-		for (i = 0; i < 8; i++)
-			hp100_outb(lp->hash_bytes[i], HASH_BYTE0 + i);
-#ifdef HP100_DEBUG
-		printk("hp100: %s: mac1 = 0x%x, mac2 = 0x%x, multicast hash = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
-				     dev->name, lp->mac1_mode, lp->mac2_mode,
-				     lp->hash_bytes[0], lp->hash_bytes[1],
-				     lp->hash_bytes[2], lp->hash_bytes[3],
-				     lp->hash_bytes[4], lp->hash_bytes[5],
-				     lp->hash_bytes[6], lp->hash_bytes[7]);
-#endif
-
-		if (lp->lan_type == HP100_LAN_100) {
-#ifdef HP100_DEBUG
-			printk("hp100: %s: 100VG MAC settings have changed - relogin.\n", dev->name);
-#endif
-			lp->hub_status = hp100_login_to_vg_hub(dev, 1);	/* force a relogin to the hub */
-		}
-	} else {
-		int i;
-		u_char old_hash_bytes[8];
-
-		hp100_page(MAC_ADDRESS);
-		for (i = 0; i < 8; i++)
-			old_hash_bytes[i] = hp100_inb(HASH_BYTE0 + i);
-		if (memcmp(old_hash_bytes, &lp->hash_bytes, 8)) {
-			for (i = 0; i < 8; i++)
-				hp100_outb(lp->hash_bytes[i], HASH_BYTE0 + i);
-#ifdef HP100_DEBUG
-			printk("hp100: %s: multicast hash = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
-					dev->name, lp->hash_bytes[0],
-					lp->hash_bytes[1], lp->hash_bytes[2],
-					lp->hash_bytes[3], lp->hash_bytes[4],
-					lp->hash_bytes[5], lp->hash_bytes[6],
-					lp->hash_bytes[7]);
-#endif
-
-			if (lp->lan_type == HP100_LAN_100) {
-#ifdef HP100_DEBUG
-				printk("hp100: %s: 100VG MAC settings have changed - relogin.\n", dev->name);
-#endif
-				lp->hub_status = hp100_login_to_vg_hub(dev, 1);	/* force a relogin to the hub */
-			}
-		}
-	}
-
-	hp100_page(MAC_CTRL);
-	hp100_orb(HP100_RX_EN | HP100_RX_IDLE |	/* enable rx */
-		  HP100_TX_EN | HP100_TX_IDLE, MAC_CFG_1);	/* enable tx */
-
-	hp100_page(PERFORMANCE);
-	hp100_ints_on();
-	spin_unlock_irqrestore(&lp->lock, flags);
-}
-
-/*
- *  hardware interrupt handling
- */
-
-static irqreturn_t hp100_interrupt(int irq, void *dev_id)
-{
-	struct net_device *dev = (struct net_device *) dev_id;
-	struct hp100_private *lp = netdev_priv(dev);
-
-	int ioaddr;
-	u_int val;
-
-	if (dev == NULL)
-		return IRQ_NONE;
-	ioaddr = dev->base_addr;
-
-	spin_lock(&lp->lock);
-
-	hp100_ints_off();
-
-#ifdef HP100_DEBUG_B
-	hp100_outw(0x4219, TRACE);
-#endif
-
-	/*  hp100_page( PERFORMANCE ); */
-	val = hp100_inw(IRQ_STATUS);
-#ifdef HP100_DEBUG_IRQ
-	printk("hp100: %s: mode=%x,IRQ_STAT=0x%.4x,RXPKTCNT=0x%.2x RXPDL=0x%.2x TXPKTCNT=0x%.2x TXPDL=0x%.2x\n",
-			     dev->name, lp->mode, (u_int) val, hp100_inb(RX_PKT_CNT),
-			     hp100_inb(RX_PDL), hp100_inb(TX_PKT_CNT), hp100_inb(TX_PDL));
-#endif
-
-	if (val == 0) {		/* might be a shared interrupt */
-		spin_unlock(&lp->lock);
-		hp100_ints_on();
-		return IRQ_NONE;
-	}
-	/* We're only interested in those interrupts we really enabled. */
-	/* val &= hp100_inw( IRQ_MASK ); */
-
-	/*
-	 * RX_PDL_FILL_COMPL is set whenever a RX_PDL has been executed. A RX_PDL
-	 * is considered executed whenever the RX_PDL data structure is no longer
-	 * needed.
-	 */
-	if (val & HP100_RX_PDL_FILL_COMPL) {
-		if (lp->mode == 1)
-			hp100_rx_bm(dev);
-		else {
-			printk("hp100: %s: rx_pdl_fill_compl interrupt although not busmaster?\n", dev->name);
-		}
-	}
-
-	/*
-	 * The RX_PACKET interrupt is set, when the receive packet counter is
-	 * non zero. We use this interrupt for receiving in slave mode. In
-	 * busmaster mode, we use it to make sure we did not miss any rx_pdl_fill
-	 * interrupts. If rx_pdl_fill_compl is not set and rx_packet is set, then
-	 * we somehow have missed a rx_pdl_fill_compl interrupt.
-	 */
-
-	if (val & HP100_RX_PACKET) {	/* Receive Packet Counter is non zero */
-		if (lp->mode != 1)	/* non busmaster */
-			hp100_rx(dev);
-		else if (!(val & HP100_RX_PDL_FILL_COMPL)) {
-			/* Shouldn't happen - maybe we missed a RX_PDL_FILL Interrupt?  */
-			hp100_rx_bm(dev);
-		}
-	}
-
-	/*
-	 * Ack. that we have noticed the interrupt and thereby allow next one.
-	 * Note that this is now done after the slave rx function, since first
-	 * acknowledging and then setting ADV_NXT_PKT caused an extra interrupt
-	 * on the J2573.
-	 */
-	hp100_outw(val, IRQ_STATUS);
-
-	/*
-	 * RX_ERROR is set when a packet is dropped due to no memory resources on
-	 * the card or when a RCV_ERR occurs.
-	 * TX_ERROR is set when a TX_ABORT condition occurs in the MAC->exists
-	 * only in the 802.3 MAC and happens when 16 collisions occur during a TX
-	 */
-	if (val & (HP100_TX_ERROR | HP100_RX_ERROR)) {
-#ifdef HP100_DEBUG_IRQ
-		printk("hp100: %s: TX/RX Error IRQ\n", dev->name);
-#endif
-		hp100_update_stats(dev);
-		if (lp->mode == 1) {
-			hp100_rxfill(dev);
-			hp100_clean_txring(dev);
-		}
-	}
-
-	/*
-	 * RX_PDA_ZERO is set when the PDA count goes from non-zero to zero.
-	 */
-	if ((lp->mode == 1) && (val & (HP100_RX_PDA_ZERO)))
-		hp100_rxfill(dev);
-
-	/*
-	 * HP100_TX_COMPLETE interrupt occurs when packet transmitted on wire
-	 * is completed
-	 */
-	if ((lp->mode == 1) && (val & (HP100_TX_COMPLETE)))
-		hp100_clean_txring(dev);
-
-	/*
-	 * MISC_ERROR is set when either the LAN link goes down or a detected
-	 * bus error occurs.
-	 */
-	if (val & HP100_MISC_ERROR) {	/* New for J2585B */
-#ifdef HP100_DEBUG_IRQ
-		printk
-		    ("hp100: %s: Misc. Error Interrupt - Check cabling.\n",
-		     dev->name);
-#endif
-		if (lp->mode == 1) {
-			hp100_clean_txring(dev);
-			hp100_rxfill(dev);
-		}
-		hp100_misc_interrupt(dev);
-	}
-
-	spin_unlock(&lp->lock);
-	hp100_ints_on();
-	return IRQ_HANDLED;
-}
-
-/*
- *  some misc functions
- */
-
-static void hp100_start_interface(struct net_device *dev)
-{
-	unsigned long flags;
-	int ioaddr = dev->base_addr;
-	struct hp100_private *lp = netdev_priv(dev);
-
-#ifdef HP100_DEBUG_B
-	hp100_outw(0x4220, TRACE);
-	printk("hp100: %s: hp100_start_interface\n", dev->name);
-#endif
-
-	spin_lock_irqsave(&lp->lock, flags);
-
-	/* Ensure the adapter does not want to request an interrupt when */
-	/* enabling the IRQ line to be active on the bus (i.e. not tri-stated) */
-	hp100_page(PERFORMANCE);
-	hp100_outw(0xfefe, IRQ_MASK);	/* mask off all ints */
-	hp100_outw(0xffff, IRQ_STATUS);	/* ack all IRQs */
-	hp100_outw(HP100_FAKE_INT | HP100_INT_EN | HP100_RESET_LB,
-		   OPTION_LSW);
-	/* Un Tri-state int. TODO: Check if shared interrupts can be realised? */
-	hp100_outw(HP100_TRI_INT | HP100_RESET_HB, OPTION_LSW);
-
-	if (lp->mode == 1) {
-		/* Make sure BM bit is set... */
-		hp100_page(HW_MAP);
-		hp100_orb(HP100_BM_MASTER, BM);
-		hp100_rxfill(dev);
-	} else if (lp->mode == 2) {
-		/* Enable memory mapping. Note: Don't do this when busmaster. */
-		hp100_outw(HP100_MMAP_DIS | HP100_RESET_HB, OPTION_LSW);
-	}
-
-	hp100_page(PERFORMANCE);
-	hp100_outw(0xfefe, IRQ_MASK);	/* mask off all ints */
-	hp100_outw(0xffff, IRQ_STATUS);	/* ack IRQ */
-
-	/* enable a few interrupts: */
-	if (lp->mode == 1) {	/* busmaster mode */
-		hp100_outw(HP100_RX_PDL_FILL_COMPL |
-			   HP100_RX_PDA_ZERO | HP100_RX_ERROR |
-			   /* HP100_RX_PACKET    | */
-			   /* HP100_RX_EARLY_INT |  */ HP100_SET_HB |
-			   /* HP100_TX_PDA_ZERO  |  */
-			   HP100_TX_COMPLETE |
-			   /* HP100_MISC_ERROR   |  */
-			   HP100_TX_ERROR | HP100_SET_LB, IRQ_MASK);
-	} else {
-		hp100_outw(HP100_RX_PACKET |
-			   HP100_RX_ERROR | HP100_SET_HB |
-			   HP100_TX_ERROR | HP100_SET_LB, IRQ_MASK);
-	}
-
-	/* Note : before hp100_set_multicast_list(), because it will play with
-	 * spinlock itself... Jean II
-	 */
-	spin_unlock_irqrestore(&lp->lock, flags);
-
-	/* Enable MAC Tx and RX, set MAC modes, ... */
-	hp100_set_multicast_list(dev);
-}
-
-static void hp100_stop_interface(struct net_device *dev)
-{
-	struct hp100_private *lp = netdev_priv(dev);
-	int ioaddr = dev->base_addr;
-	u_int val;
-
-#ifdef HP100_DEBUG_B
-	printk("hp100: %s: hp100_stop_interface\n", dev->name);
-	hp100_outw(0x4221, TRACE);
-#endif
-
-	if (lp->mode == 1)
-		hp100_BM_shutdown(dev);
-	else {
-		/* Note: MMAP_DIS will be reenabled by start_interface */
-		hp100_outw(HP100_INT_EN | HP100_RESET_LB |
-			   HP100_TRI_INT | HP100_MMAP_DIS | HP100_SET_HB,
-			   OPTION_LSW);
-		val = hp100_inw(OPTION_LSW);
-
-		hp100_page(MAC_CTRL);
-		hp100_andb(~(HP100_RX_EN | HP100_TX_EN), MAC_CFG_1);
-
-		if (!(val & HP100_HW_RST))
-			return;	/* If reset, imm. return ... */
-		/* ... else: busy wait until idle */
-		for (val = 0; val < 6000; val++)
-			if ((hp100_inb(MAC_CFG_1) & (HP100_TX_IDLE | HP100_RX_IDLE)) == (HP100_TX_IDLE | HP100_RX_IDLE)) {
-				hp100_page(PERFORMANCE);
-				return;
-			}
-		printk("hp100: %s: hp100_stop_interface - timeout\n", dev->name);
-		hp100_page(PERFORMANCE);
-	}
-}
-
-static void hp100_load_eeprom(struct net_device *dev, u_short probe_ioaddr)
-{
-	int i;
-	int ioaddr = probe_ioaddr > 0 ? probe_ioaddr : dev->base_addr;
-
-#ifdef HP100_DEBUG_B
-	hp100_outw(0x4222, TRACE);
-#endif
-
-	hp100_page(EEPROM_CTRL);
-	hp100_andw(~HP100_EEPROM_LOAD, EEPROM_CTRL);
-	hp100_orw(HP100_EEPROM_LOAD, EEPROM_CTRL);
-	for (i = 0; i < 10000; i++)
-		if (!(hp100_inb(OPTION_MSW) & HP100_EE_LOAD))
-			return;
-	printk("hp100: %s: hp100_load_eeprom - timeout\n", dev->name);
-}
-
-/*  Sense connection status.
- *  return values: LAN_10  - Connected to 10Mbit/s network
- *                 LAN_100 - Connected to 100Mbit/s network
- *                 LAN_ERR - not connected or 100Mbit/s Hub down
- */
-static int hp100_sense_lan(struct net_device *dev)
-{
-	int ioaddr = dev->base_addr;
-	u_short val_VG, val_10;
-	struct hp100_private *lp = netdev_priv(dev);
-
-#ifdef HP100_DEBUG_B
-	hp100_outw(0x4223, TRACE);
-#endif
-
-	hp100_page(MAC_CTRL);
-	val_10 = hp100_inb(10_LAN_CFG_1);
-	val_VG = hp100_inb(VG_LAN_CFG_1);
-	hp100_page(PERFORMANCE);
-#ifdef HP100_DEBUG
-	printk("hp100: %s: sense_lan: val_VG = 0x%04x, val_10 = 0x%04x\n",
-	       dev->name, val_VG, val_10);
-#endif
-
-	if (val_10 & HP100_LINK_BEAT_ST)	/* 10Mb connection is active */
-		return HP100_LAN_10;
-
-	if (val_10 & HP100_AUI_ST) {	/* have we BNC or AUI onboard? */
-		/*
-		 * This can be overridden by dos utility, so if this has no effect,
-		 * perhaps you need to download that utility from HP and set card
-		 * back to "auto detect".
-		 */
-		val_10 |= HP100_AUI_SEL | HP100_LOW_TH;
-		hp100_page(MAC_CTRL);
-		hp100_outb(val_10, 10_LAN_CFG_1);
-		hp100_page(PERFORMANCE);
-		return HP100_LAN_COAX;
-	}
-
-	/* Those cards don't have a 100 Mbit connector */
-	if (!strcmp(lp->id, "HWP1920")  ||
-	     (lp->pci_dev &&
-	      lp->pci_dev->vendor == PCI_VENDOR_ID &&
-	      (lp->pci_dev->device == PCI_DEVICE_ID_HP_J2970A ||
-	       lp->pci_dev->device == PCI_DEVICE_ID_HP_J2973A)))
-		return HP100_LAN_ERR;
-
-	if (val_VG & HP100_LINK_CABLE_ST)	/* Can hear the HUBs tone. */
-		return HP100_LAN_100;
-	return HP100_LAN_ERR;
-}
-
-static int hp100_down_vg_link(struct net_device *dev)
-{
-	struct hp100_private *lp = netdev_priv(dev);
-	int ioaddr = dev->base_addr;
-	unsigned long time;
-	long savelan, newlan;
-
-#ifdef HP100_DEBUG_B
-	hp100_outw(0x4224, TRACE);
-	printk("hp100: %s: down_vg_link\n", dev->name);
-#endif
-
-	hp100_page(MAC_CTRL);
-	time = jiffies + (HZ / 4);
-	do {
-		if (hp100_inb(VG_LAN_CFG_1) & HP100_LINK_CABLE_ST)
-			break;
-		if (!in_interrupt())
-			schedule_timeout_interruptible(1);
-	} while (time_after(time, jiffies));
-
-	if (time_after_eq(jiffies, time))	/* no signal->no logout */
-		return 0;
-
-	/* Drop the VG Link by clearing the link up cmd and load addr. */
-
-	hp100_andb(~(HP100_LOAD_ADDR | HP100_LINK_CMD), VG_LAN_CFG_1);
-	hp100_orb(HP100_VG_SEL, VG_LAN_CFG_1);
-
-	/* Conditionally stall for >250ms on Link-Up Status (to go down) */
-	time = jiffies + (HZ / 2);
-	do {
-		if (!(hp100_inb(VG_LAN_CFG_1) & HP100_LINK_UP_ST))
-			break;
-		if (!in_interrupt())
-			schedule_timeout_interruptible(1);
-	} while (time_after(time, jiffies));
-
-#ifdef HP100_DEBUG
-	if (time_after_eq(jiffies, time))
-		printk("hp100: %s: down_vg_link: Link does not go down?\n", dev->name);
-#endif
-
-	/* To prevent condition where Rev 1 VG MAC and old hubs do not complete */
-	/* logout under traffic (even though all the status bits are cleared),  */
-	/* do this workaround to get the Rev 1 MAC in its idle state */
-	if (lp->chip == HP100_CHIPID_LASSEN) {
-		/* Reset VG MAC to insure it leaves the logoff state even if */
-		/* the Hub is still emitting tones */
-		hp100_andb(~HP100_VG_RESET, VG_LAN_CFG_1);
-		udelay(1500);	/* wait for >1ms */
-		hp100_orb(HP100_VG_RESET, VG_LAN_CFG_1);	/* Release Reset */
-		udelay(1500);
-	}
-
-	/* New: For lassen, switch to 10 Mbps mac briefly to clear training ACK */
-	/* to get the VG mac to full reset. This is not req.d with later chips */
-	/* Note: It will take the between 1 and 2 seconds for the VG mac to be */
-	/* selected again! This will be left to the connect hub function to */
-	/* perform if desired.  */
-	if (lp->chip == HP100_CHIPID_LASSEN) {
-		/* Have to write to 10 and 100VG control registers simultaneously */
-		savelan = newlan = hp100_inl(10_LAN_CFG_1);	/* read 10+100 LAN_CFG regs */
-		newlan &= ~(HP100_VG_SEL << 16);
-		newlan |= (HP100_DOT3_MAC) << 8;
-		hp100_andb(~HP100_AUTO_MODE, MAC_CFG_3);	/* Autosel off */
-		hp100_outl(newlan, 10_LAN_CFG_1);
-
-		/* Conditionally stall for 5sec on VG selected. */
-		time = jiffies + (HZ * 5);
-		do {
-			if (!(hp100_inb(MAC_CFG_4) & HP100_MAC_SEL_ST))
-				break;
-			if (!in_interrupt())
-				schedule_timeout_interruptible(1);
-		} while (time_after(time, jiffies));
-
-		hp100_orb(HP100_AUTO_MODE, MAC_CFG_3);	/* Autosel back on */
-		hp100_outl(savelan, 10_LAN_CFG_1);
-	}
-
-	time = jiffies + (3 * HZ);	/* Timeout 3s */
-	do {
-		if ((hp100_inb(VG_LAN_CFG_1) & HP100_LINK_CABLE_ST) == 0)
-			break;
-		if (!in_interrupt())
-			schedule_timeout_interruptible(1);
-	} while (time_after(time, jiffies));
-
-	if (time_before_eq(time, jiffies)) {
-#ifdef HP100_DEBUG
-		printk("hp100: %s: down_vg_link: timeout\n", dev->name);
-#endif
-		return -EIO;
-	}
-
-	time = jiffies + (2 * HZ);	/* This seems to take a while.... */
-	do {
-		if (!in_interrupt())
-			schedule_timeout_interruptible(1);
-	} while (time_after(time, jiffies));
-
-	return 0;
-}
-
-static int hp100_login_to_vg_hub(struct net_device *dev, u_short force_relogin)
-{
-	int ioaddr = dev->base_addr;
-	struct hp100_private *lp = netdev_priv(dev);
-	u_short val = 0;
-	unsigned long time;
-	int startst;
-
-#ifdef HP100_DEBUG_B
-	hp100_outw(0x4225, TRACE);
-	printk("hp100: %s: login_to_vg_hub\n", dev->name);
-#endif
-
-	/* Initiate a login sequence iff VG MAC is enabled and either Load Address
-	 * bit is zero or the force relogin flag is set (e.g. due to MAC address or
-	 * promiscuous mode change)
-	 */
-	hp100_page(MAC_CTRL);
-	startst = hp100_inb(VG_LAN_CFG_1);
-	if ((force_relogin == 1) || (hp100_inb(MAC_CFG_4) & HP100_MAC_SEL_ST)) {
-#ifdef HP100_DEBUG_TRAINING
-		printk("hp100: %s: Start training\n", dev->name);
-#endif
-
-		/* Ensure VG Reset bit is 1 (i.e., do not reset) */
-		hp100_orb(HP100_VG_RESET, VG_LAN_CFG_1);
-
-		/* If Lassen AND auto-select-mode AND VG tones were sensed on */
-		/* entry then temporarily put them into force 100Mbit mode */
-		if ((lp->chip == HP100_CHIPID_LASSEN) && (startst & HP100_LINK_CABLE_ST))
-			hp100_andb(~HP100_DOT3_MAC, 10_LAN_CFG_2);
-
-		/* Drop the VG link by zeroing Link Up Command and Load Address  */
-		hp100_andb(~(HP100_LINK_CMD /* |HP100_LOAD_ADDR */ ), VG_LAN_CFG_1);
-
-#ifdef HP100_DEBUG_TRAINING
-		printk("hp100: %s: Bring down the link\n", dev->name);
-#endif
-
-		/* Wait for link to drop */
-		time = jiffies + (HZ / 10);
-		do {
-			if (!(hp100_inb(VG_LAN_CFG_1) & HP100_LINK_UP_ST))
-				break;
-			if (!in_interrupt())
-				schedule_timeout_interruptible(1);
-		} while (time_after(time, jiffies));
-
-		/* Start an addressed training and optionally request promiscuous port */
-		if ((dev->flags) & IFF_PROMISC) {
-			hp100_orb(HP100_PROM_MODE, VG_LAN_CFG_2);
-			if (lp->chip == HP100_CHIPID_LASSEN)
-				hp100_orw(HP100_MACRQ_PROMSC, TRAIN_REQUEST);
-		} else {
-			hp100_andb(~HP100_PROM_MODE, VG_LAN_CFG_2);
-			/* For ETR parts we need to reset the prom. bit in the training
-			 * register, otherwise promiscious mode won't be disabled.
-			 */
-			if (lp->chip == HP100_CHIPID_LASSEN) {
-				hp100_andw(~HP100_MACRQ_PROMSC, TRAIN_REQUEST);
-			}
-		}
-
-		/* With ETR parts, frame format request bits can be set. */
-		if (lp->chip == HP100_CHIPID_LASSEN)
-			hp100_orb(HP100_MACRQ_FRAMEFMT_EITHER, TRAIN_REQUEST);
-
-		hp100_orb(HP100_LINK_CMD | HP100_LOAD_ADDR | HP100_VG_RESET, VG_LAN_CFG_1);
-
-		/* Note: Next wait could be omitted for Hood and earlier chips under */
-		/* certain circumstances */
-		/* TODO: check if hood/earlier and skip wait. */
-
-		/* Wait for either short timeout for VG tones or long for login    */
-		/* Wait for the card hardware to signalise link cable status ok... */
-		hp100_page(MAC_CTRL);
-		time = jiffies + (1 * HZ);	/* 1 sec timeout for cable st */
-		do {
-			if (hp100_inb(VG_LAN_CFG_1) & HP100_LINK_CABLE_ST)
-				break;
-			if (!in_interrupt())
-				schedule_timeout_interruptible(1);
-		} while (time_before(jiffies, time));
-
-		if (time_after_eq(jiffies, time)) {
-#ifdef HP100_DEBUG_TRAINING
-			printk("hp100: %s: Link cable status not ok? Training aborted.\n", dev->name);
-#endif
-		} else {
-#ifdef HP100_DEBUG_TRAINING
-			printk
-			    ("hp100: %s: HUB tones detected. Trying to train.\n",
-			     dev->name);
-#endif
-
-			time = jiffies + (2 * HZ);	/* again a timeout */
-			do {
-				val = hp100_inb(VG_LAN_CFG_1);
-				if ((val & (HP100_LINK_UP_ST))) {
-#ifdef HP100_DEBUG_TRAINING
-					printk("hp100: %s: Passed training.\n", dev->name);
-#endif
-					break;
-				}
-				if (!in_interrupt())
-					schedule_timeout_interruptible(1);
-			} while (time_after(time, jiffies));
-		}
-
-		/* If LINK_UP_ST is set, then we are logged into the hub. */
-		if (time_before_eq(jiffies, time) && (val & HP100_LINK_UP_ST)) {
-#ifdef HP100_DEBUG_TRAINING
-			printk("hp100: %s: Successfully logged into the HUB.\n", dev->name);
-			if (lp->chip == HP100_CHIPID_LASSEN) {
-				val = hp100_inw(TRAIN_ALLOW);
-				printk("hp100: %s: Card supports 100VG MAC Version \"%s\" ",
-					     dev->name, (hp100_inw(TRAIN_REQUEST) & HP100_CARD_MACVER) ? "802.12" : "Pre");
-				printk("Driver will use MAC Version \"%s\"\n", (val & HP100_HUB_MACVER) ? "802.12" : "Pre");
-				printk("hp100: %s: Frame format is %s.\n", dev->name, (val & HP100_MALLOW_FRAMEFMT) ? "802.5" : "802.3");
-			}
-#endif
-		} else {
-			/* If LINK_UP_ST is not set, login was not successful */
-			printk("hp100: %s: Problem logging into the HUB.\n", dev->name);
-			if (lp->chip == HP100_CHIPID_LASSEN) {
-				/* Check allowed Register to find out why there is a problem. */
-				val = hp100_inw(TRAIN_ALLOW);	/* won't work on non-ETR card */
-#ifdef HP100_DEBUG_TRAINING
-				printk("hp100: %s: MAC Configuration requested: 0x%04x, HUB allowed: 0x%04x\n", dev->name, hp100_inw(TRAIN_REQUEST), val);
-#endif
-				if (val & HP100_MALLOW_ACCDENIED)
-					printk("hp100: %s: HUB access denied.\n", dev->name);
-				if (val & HP100_MALLOW_CONFIGURE)
-					printk("hp100: %s: MAC Configuration is incompatible with the Network.\n", dev->name);
-				if (val & HP100_MALLOW_DUPADDR)
-					printk("hp100: %s: Duplicate MAC Address on the Network.\n", dev->name);
-			}
-		}
-
-		/* If we have put the chip into forced 100 Mbit mode earlier, go back */
-		/* to auto-select mode */
-
-		if ((lp->chip == HP100_CHIPID_LASSEN) && (startst & HP100_LINK_CABLE_ST)) {
-			hp100_page(MAC_CTRL);
-			hp100_orb(HP100_DOT3_MAC, 10_LAN_CFG_2);
-		}
-
-		val = hp100_inb(VG_LAN_CFG_1);
-
-		/* Clear the MISC_ERROR Interrupt, which might be generated when doing the relogin */
-		hp100_page(PERFORMANCE);
-		hp100_outw(HP100_MISC_ERROR, IRQ_STATUS);
-
-		if (val & HP100_LINK_UP_ST)
-			return 0;	/* login was ok */
-		else {
-			printk("hp100: %s: Training failed.\n", dev->name);
-			hp100_down_vg_link(dev);
-			return -EIO;
-		}
-	}
-	/* no forced relogin & already link there->no training. */
-	return -EIO;
-}
-
-static void hp100_cascade_reset(struct net_device *dev, u_short enable)
-{
-	int ioaddr = dev->base_addr;
-	struct hp100_private *lp = netdev_priv(dev);
-
-#ifdef HP100_DEBUG_B
-	hp100_outw(0x4226, TRACE);
-	printk("hp100: %s: cascade_reset\n", dev->name);
-#endif
-
-	if (enable) {
-		hp100_outw(HP100_HW_RST | HP100_RESET_LB, OPTION_LSW);
-		if (lp->chip == HP100_CHIPID_LASSEN) {
-			/* Lassen requires a PCI transmit fifo reset */
-			hp100_page(HW_MAP);
-			hp100_andb(~HP100_PCI_RESET, PCICTRL2);
-			hp100_orb(HP100_PCI_RESET, PCICTRL2);
-			/* Wait for min. 300 ns */
-			/* we can't use jiffies here, because it may be */
-			/* that we have disabled the timer... */
-			udelay(400);
-			hp100_andb(~HP100_PCI_RESET, PCICTRL2);
-			hp100_page(PERFORMANCE);
-		}
-	} else {		/* bring out of reset */
-		hp100_outw(HP100_HW_RST | HP100_SET_LB, OPTION_LSW);
-		udelay(400);
-		hp100_page(PERFORMANCE);
-	}
-}
-
-#ifdef HP100_DEBUG
-void hp100_RegisterDump(struct net_device *dev)
-{
-	int ioaddr = dev->base_addr;
-	int Page;
-	int Register;
-
-	/* Dump common registers */
-	printk("hp100: %s: Cascade Register Dump\n", dev->name);
-	printk("hardware id #1: 0x%.2x\n", hp100_inb(HW_ID));
-	printk("hardware id #2/paging: 0x%.2x\n", hp100_inb(PAGING));
-	printk("option #1: 0x%.4x\n", hp100_inw(OPTION_LSW));
-	printk("option #2: 0x%.4x\n", hp100_inw(OPTION_MSW));
-
-	/* Dump paged registers */
-	for (Page = 0; Page < 8; Page++) {
-		/* Dump registers */
-		printk("page: 0x%.2x\n", Page);
-		outw(Page, ioaddr + 0x02);
-		for (Register = 0x8; Register < 0x22; Register += 2) {
-			/* Display Register contents except data port */
-			if (((Register != 0x10) && (Register != 0x12)) || (Page > 0)) {
-				printk("0x%.2x = 0x%.4x\n", Register, inw(ioaddr + Register));
-			}
-		}
-	}
-	hp100_page(PERFORMANCE);
-}
-#endif
-
-static void cleanup_dev(struct net_device *d)
-{
-	struct hp100_private *p = netdev_priv(d);
-
-	unregister_netdev(d);
-	release_region(d->base_addr, HP100_REGION_SIZE);
-
-	if (p->mode == 1)	/* busmaster */
-		pci_free_consistent(p->pci_dev, MAX_RINGSIZE + 0x0f,
-				    p->page_vaddr_algn,
-				    virt_to_whatever(d, p->page_vaddr_algn));
-	if (p->mem_ptr_virt)
-		iounmap(p->mem_ptr_virt);
-
-	free_netdev(d);
-}
-
-static int hp100_eisa_probe(struct device *gendev)
-{
-	struct net_device *dev = alloc_etherdev(sizeof(struct hp100_private));
-	struct eisa_device *edev = to_eisa_device(gendev);
-	int err;
-
-	if (!dev)
-		return -ENOMEM;
-
-	SET_NETDEV_DEV(dev, &edev->dev);
-
-	err = hp100_probe1(dev, edev->base_addr + 0xC38, HP100_BUS_EISA, NULL);
-	if (err)
-		goto out1;
-
-#ifdef HP100_DEBUG
-	printk("hp100: %s: EISA adapter found at 0x%x\n", dev->name,
-	       dev->base_addr);
-#endif
-	dev_set_drvdata(gendev, dev);
-	return 0;
- out1:
-	free_netdev(dev);
-	return err;
-}
-
-static int hp100_eisa_remove(struct device *gendev)
-{
-	struct net_device *dev = dev_get_drvdata(gendev);
-	cleanup_dev(dev);
-	return 0;
-}
-
-static struct eisa_driver hp100_eisa_driver = {
-        .id_table = hp100_eisa_tbl,
-        .driver   = {
-                .name    = "hp100",
-                .probe   = hp100_eisa_probe,
-		.remove  = hp100_eisa_remove,
-        }
-};
-
-static int hp100_pci_probe(struct pci_dev *pdev,
-			   const struct pci_device_id *ent)
-{
-	struct net_device *dev;
-	int ioaddr;
-	u_short pci_command;
-	int err;
-
-	if (pci_enable_device(pdev))
-		return -ENODEV;
-
-	dev = alloc_etherdev(sizeof(struct hp100_private));
-	if (!dev) {
-		err = -ENOMEM;
-		goto out0;
-	}
-
-	SET_NETDEV_DEV(dev, &pdev->dev);
-
-	pci_read_config_word(pdev, PCI_COMMAND, &pci_command);
-	if (!(pci_command & PCI_COMMAND_IO)) {
-#ifdef HP100_DEBUG
-		printk("hp100: %s: PCI I/O Bit has not been set. Setting...\n", dev->name);
-#endif
-		pci_command |= PCI_COMMAND_IO;
-		pci_write_config_word(pdev, PCI_COMMAND, pci_command);
-	}
-
-	if (!(pci_command & PCI_COMMAND_MASTER)) {
-#ifdef HP100_DEBUG
-		printk("hp100: %s: PCI Master Bit has not been set. Setting...\n", dev->name);
-#endif
-		pci_command |= PCI_COMMAND_MASTER;
-		pci_write_config_word(pdev, PCI_COMMAND, pci_command);
-	}
-
-	ioaddr = pci_resource_start(pdev, 0);
-	err = hp100_probe1(dev, ioaddr, HP100_BUS_PCI, pdev);
-	if (err)
-		goto out1;
-
-#ifdef HP100_DEBUG
-	printk("hp100: %s: PCI adapter found at 0x%x\n", dev->name, ioaddr);
-#endif
-	pci_set_drvdata(pdev, dev);
-	return 0;
- out1:
-	free_netdev(dev);
- out0:
-	pci_disable_device(pdev);
-	return err;
-}
-
-static void hp100_pci_remove(struct pci_dev *pdev)
-{
-	struct net_device *dev = pci_get_drvdata(pdev);
-
-	cleanup_dev(dev);
-	pci_disable_device(pdev);
-}
-
-static struct pci_driver hp100_pci_driver = {
-	.name		= "hp100",
-	.id_table	= hp100_pci_tbl,
-	.probe		= hp100_pci_probe,
-	.remove		= hp100_pci_remove,
-};
-
-/*
- *  module section
- */
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, "
-              "Siegfried \"Frieder\" Loeffler (dg1sek) <floeff@mathematik.uni-stuttgart.de>");
-MODULE_DESCRIPTION("HP CASCADE Architecture Driver for 100VG-AnyLan Network Adapters");
-
-/*
- * Note: to register three isa devices, use:
- * option hp100 hp100_port=0,0,0
- *        to register one card at io 0x280 as eth239, use:
- * option hp100 hp100_port=0x280
- */
-#if defined(MODULE) && defined(CONFIG_ISA)
-#define HP100_DEVICES 5
-/* Parameters set by insmod */
-static int hp100_port[HP100_DEVICES] = { 0, [1 ... (HP100_DEVICES - 1)] = -1 };
-module_param_hw_array(hp100_port, int, ioport, NULL, 0);
-
-/* List of devices */
-static struct net_device *hp100_devlist[HP100_DEVICES];
-
-static int __init hp100_isa_init(void)
-{
-	struct net_device *dev;
-	int i, err, cards = 0;
-
-	/* Don't autoprobe ISA bus */
-	if (hp100_port[0] == 0)
-		return -ENODEV;
-
-	/* Loop on all possible base addresses */
-	for (i = 0; i < HP100_DEVICES && hp100_port[i] != -1; ++i) {
-		dev = alloc_etherdev(sizeof(struct hp100_private));
-		if (!dev) {
-			while (cards > 0)
-				cleanup_dev(hp100_devlist[--cards]);
-
-			return -ENOMEM;
-		}
-
-		err = hp100_isa_probe(dev, hp100_port[i]);
-		if (!err)
-			hp100_devlist[cards++] = dev;
-		else
-			free_netdev(dev);
-	}
-
-	return cards > 0 ? 0 : -ENODEV;
-}
-
-static void hp100_isa_cleanup(void)
-{
-	int i;
-
-	for (i = 0; i < HP100_DEVICES; i++) {
-		struct net_device *dev = hp100_devlist[i];
-		if (dev)
-			cleanup_dev(dev);
-	}
-}
-#else
-#define hp100_isa_init()	(0)
-#define hp100_isa_cleanup()	do { } while (0)
-#endif
-
-static int __init hp100_module_init(void)
-{
-	int err;
-
-	err = hp100_isa_init();
-	if (err && err != -ENODEV)
-		goto out;
-	err = eisa_driver_register(&hp100_eisa_driver);
-	if (err && err != -ENODEV)
-		goto out2;
-	err = pci_register_driver(&hp100_pci_driver);
-	if (err && err != -ENODEV)
-		goto out3;
- out:
-	return err;
- out3:
-	eisa_driver_unregister (&hp100_eisa_driver);
- out2:
-	hp100_isa_cleanup();
-	goto out;
-}
-
-static void __exit hp100_module_exit(void)
-{
-	hp100_isa_cleanup();
-	eisa_driver_unregister (&hp100_eisa_driver);
-	pci_unregister_driver (&hp100_pci_driver);
-}
-
-module_init(hp100_module_init)
-module_exit(hp100_module_exit)
diff --git a/drivers/staging/hp/hp100.h b/drivers/staging/hp/hp100.h
deleted file mode 100644
index 7239b94c9de5..000000000000
--- a/drivers/staging/hp/hp100.h
+++ /dev/null
@@ -1,611 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * hp100.h: Hewlett Packard HP10/100VG ANY LAN ethernet driver for Linux.
- *
- * $Id: hp100.h,v 1.51 1997/04/08 14:26:42 floeff Exp floeff $
- *
- * Authors:  Jaroslav Kysela, <perex@pf.jcu.cz>
- *           Siegfried Loeffler <floeff@tunix.mathematik.uni-stuttgart.de>
- *
- * This driver is based on the 'hpfepkt' crynwr packet driver.
- */
-
-/****************************************************************************
- *  Hardware Constants
- ****************************************************************************/
-
-/*
- * Page Identifiers
- * (Swap Paging Register, PAGING, bits 3:0, Offset 0x02)
- */
-
-#define HP100_PAGE_PERFORMANCE	0x0	/* Page 0 */
-#define HP100_PAGE_MAC_ADDRESS	0x1	/* Page 1 */
-#define HP100_PAGE_HW_MAP	0x2	/* Page 2 */
-#define HP100_PAGE_EEPROM_CTRL	0x3	/* Page 3 */
-#define HP100_PAGE_MAC_CTRL	0x4	/* Page 4 */
-#define HP100_PAGE_MMU_CFG	0x5	/* Page 5 */
-#define HP100_PAGE_ID_MAC_ADDR	0x6	/* Page 6 */
-#define HP100_PAGE_MMU_POINTER	0x7	/* Page 7 */
-
-
-/* Registers that are present on all pages  */
-
-#define HP100_REG_HW_ID		0x00	/* R:  (16) Unique card ID           */
-#define HP100_REG_TRACE		0x00	/* W:  (16) Used for debug output    */
-#define HP100_REG_PAGING	0x02	/* R:  (16),15:4 Card ID             */
-					/* W:  (16),3:0 Switch pages         */
-#define HP100_REG_OPTION_LSW	0x04	/* RW: (16) Select card functions    */
-#define HP100_REG_OPTION_MSW	0x06	/* RW: (16) Select card functions    */
-
-/*  Page 0 - Performance  */
-
-#define HP100_REG_IRQ_STATUS	0x08	/* RW: (16) Which ints are pending   */
-#define HP100_REG_IRQ_MASK	0x0a	/* RW: (16) Select ints to allow     */
-#define HP100_REG_FRAGMENT_LEN	0x0c	/* W: (16)12:0 Current fragment len */
-/* Note: For 32 bit systems, fragment len and offset registers are available */
-/*       at offset 0x28 and 0x2c, where they can be written as 32bit values. */
-#define HP100_REG_OFFSET	0x0e	/* RW: (16)12:0 Offset to start read */
-#define HP100_REG_DATA32	0x10	/* RW: (32) I/O mode data port       */
-#define HP100_REG_DATA16	0x12	/* RW: WORDs must be read from here  */
-#define HP100_REG_TX_MEM_FREE	0x14	/* RD: (32) Amount of free Tx mem    */
-#define HP100_REG_TX_PDA_L      0x14	/* W: (32) BM: Ptr to PDL, Low Pri  */
-#define HP100_REG_TX_PDA_H      0x1c	/* W: (32) BM: Ptr to PDL, High Pri */
-#define HP100_REG_RX_PKT_CNT	0x18	/* RD: (8) Rx count of pkts on card  */
-#define HP100_REG_TX_PKT_CNT	0x19	/* RD: (8) Tx count of pkts on card  */
-#define HP100_REG_RX_PDL        0x1a	/* R: (8) BM: # rx pdl not executed */
-#define HP100_REG_TX_PDL        0x1b	/* R: (8) BM: # tx pdl not executed */
-#define HP100_REG_RX_PDA        0x18	/* W: (32) BM: Up to 31 addresses */
-					/*             which point to a PDL */
-#define HP100_REG_SL_EARLY      0x1c	/*    (32) Enhanced Slave Early Rx */
-#define HP100_REG_STAT_DROPPED  0x20	/* R (12) Dropped Packet Counter */
-#define HP100_REG_STAT_ERRORED  0x22	/* R (8) Errored Packet Counter */
-#define HP100_REG_STAT_ABORT    0x23	/* R (8) Abort Counter/OW Coll. Flag */
-#define HP100_REG_RX_RING       0x24	/* W (32) Slave: RX Ring Pointers */
-#define HP100_REG_32_FRAGMENT_LEN 0x28	/* W (13) Slave: Fragment Length Reg */
-#define HP100_REG_32_OFFSET     0x2c	/* W (16) Slave: Offset Register */
-
-/*  Page 1 - MAC Address/Hash Table  */
-
-#define HP100_REG_MAC_ADDR	0x08	/* RW: (8) Cards MAC address         */
-#define HP100_REG_HASH_BYTE0	0x10	/* RW: (8) Cards multicast filter    */
-
-/*  Page 2 - Hardware Mapping  */
-
-#define HP100_REG_MEM_MAP_LSW	0x08	/* RW: (16) LSW of cards mem addr    */
-#define HP100_REG_MEM_MAP_MSW	0x0a	/* RW: (16) MSW of cards mem addr    */
-#define HP100_REG_IO_MAP	0x0c	/* RW: (8) Cards I/O address         */
-#define HP100_REG_IRQ_CHANNEL	0x0d	/* RW: (8) IRQ and edge/level int    */
-#define HP100_REG_SRAM		0x0e	/* RW: (8) How much RAM on card      */
-#define HP100_REG_BM		0x0f	/* RW: (8) Controls BM functions     */
-
-/* New on Page 2 for ETR chips: */
-#define HP100_REG_MODECTRL1     0x10	/* RW: (8) Mode Control 1 */
-#define HP100_REG_MODECTRL2     0x11	/* RW: (8) Mode Control 2 */
-#define HP100_REG_PCICTRL1      0x12	/* RW: (8) PCI Cfg 1 */
-#define HP100_REG_PCICTRL2      0x13	/* RW: (8) PCI Cfg 2 */
-#define HP100_REG_PCIBUSMLAT    0x15	/* RW: (8) PCI Bus Master Latency */
-#define HP100_REG_EARLYTXCFG    0x16	/* RW: (16) Early TX Cfg/Cntrl Reg */
-#define HP100_REG_EARLYRXCFG    0x18	/* RW: (8) Early RX Cfg/Cntrl Reg */
-#define HP100_REG_ISAPNPCFG1    0x1a	/* RW: (8) ISA PnP Cfg/Cntrl Reg 1 */
-#define HP100_REG_ISAPNPCFG2    0x1b	/* RW: (8) ISA PnP Cfg/Cntrl Reg 2 */
-
-/*  Page 3 - EEPROM/Boot ROM  */
-
-#define HP100_REG_EEPROM_CTRL	0x08	/* RW: (16) Used to load EEPROM      */
-#define HP100_REG_BOOTROM_CTRL  0x0a
-
-/*  Page 4 - LAN Configuration  (MAC_CTRL) */
-
-#define HP100_REG_10_LAN_CFG_1	0x08	/* RW: (8) Set 10M XCVR functions   */
-#define HP100_REG_10_LAN_CFG_2  0x09	/* RW: (8)     10M XCVR functions   */
-#define HP100_REG_VG_LAN_CFG_1	0x0a	/* RW: (8) Set 100M XCVR functions  */
-#define HP100_REG_VG_LAN_CFG_2  0x0b	/* RW: (8) 100M LAN Training cfgregs */
-#define HP100_REG_MAC_CFG_1	0x0c	/* RW: (8) Types of pkts to accept   */
-#define HP100_REG_MAC_CFG_2	0x0d	/* RW: (8) Misc MAC functions        */
-#define HP100_REG_MAC_CFG_3     0x0e	/* RW: (8) Misc MAC functions */
-#define HP100_REG_MAC_CFG_4     0x0f	/* R:  (8) Misc MAC states */
-#define HP100_REG_DROPPED	0x10	/* R:  (16),11:0 Pkts can't fit in mem */
-#define HP100_REG_CRC		0x12	/* R:  (8) Pkts with CRC             */
-#define HP100_REG_ABORT		0x13	/* R:  (8) Aborted Tx pkts           */
-#define HP100_REG_TRAIN_REQUEST 0x14	/* RW: (16) Endnode MAC register. */
-#define HP100_REG_TRAIN_ALLOW   0x16	/* R:  (16) Hub allowed register */
-
-/*  Page 5 - MMU  */
-
-#define HP100_REG_RX_MEM_STOP	0x0c	/* RW: (16) End of Rx ring addr      */
-#define HP100_REG_TX_MEM_STOP	0x0e	/* RW: (16) End of Tx ring addr      */
-#define HP100_REG_PDL_MEM_STOP  0x10	/* Not used by 802.12 devices */
-#define HP100_REG_ECB_MEM_STOP  0x14	/* I've no idea what this is */
-
-/*  Page 6 - Card ID/Physical LAN Address  */
-
-#define HP100_REG_BOARD_ID	0x08	/* R:  (8) EISA/ISA card ID          */
-#define HP100_REG_BOARD_IO_CHCK 0x0c	/* R:  (8) Added to ID to get FFh    */
-#define HP100_REG_SOFT_MODEL	0x0d	/* R:  (8) Config program defined    */
-#define HP100_REG_LAN_ADDR	0x10	/* R:  (8) MAC addr of card          */
-#define HP100_REG_LAN_ADDR_CHCK 0x16	/* R:  (8) Added to addr to get FFh  */
-
-/*  Page 7 - MMU Current Pointers  */
-
-#define HP100_REG_PTR_RXSTART	0x08	/* R:  (16) Current begin of Rx ring */
-#define HP100_REG_PTR_RXEND	0x0a	/* R:  (16) Current end of Rx ring   */
-#define HP100_REG_PTR_TXSTART	0x0c	/* R:  (16) Current begin of Tx ring */
-#define HP100_REG_PTR_TXEND	0x0e	/* R:  (16) Current end of Rx ring   */
-#define HP100_REG_PTR_RPDLSTART 0x10
-#define HP100_REG_PTR_RPDLEND   0x12
-#define HP100_REG_PTR_RINGPTRS  0x14
-#define HP100_REG_PTR_MEMDEBUG  0x1a
-/* ------------------------------------------------------------------------ */
-
-
-/*
- * Hardware ID Register I (Always available, HW_ID, Offset 0x00)
- */
-#define HP100_HW_ID_CASCADE     0x4850	/* Identifies Cascade Chip */
-
-/*
- * Hardware ID Register 2 & Paging Register
- * (Always available, PAGING, Offset 0x02)
- * Bits 15:4 are for the Chip ID
- */
-#define HP100_CHIPID_MASK        0xFFF0
-#define HP100_CHIPID_SHASTA      0x5350	/* Not 802.12 compliant */
-					 /* EISA BM/SL, MCA16/32 SL, ISA SL */
-#define HP100_CHIPID_RAINIER     0x5360	/* Not 802.12 compliant EISA BM, */
-					 /* PCI SL, MCA16/32 SL, ISA SL */
-#define HP100_CHIPID_LASSEN      0x5370	/* 802.12 compliant PCI BM, PCI SL */
-					 /* LRF supported */
-
-/*
- *  Option Registers I and II
- * (Always available, OPTION_LSW, Offset 0x04-0x05)
- */
-#define HP100_DEBUG_EN		0x8000	/* 0:Dis., 1:Enable Debug Dump Ptr. */
-#define HP100_RX_HDR		0x4000	/* 0:Dis., 1:Enable putting pkt into */
-					/*   system mem. before Rx interrupt */
-#define HP100_MMAP_DIS		0x2000	/* 0:Enable, 1:Disable mem.mapping. */
-					/*   MMAP_DIS must be 0 and MEM_EN */
-					/*   must be 1 for memory-mapped */
-					/*   mode to be enabled */
-#define HP100_EE_EN		0x1000	/* 0:Disable,1:Enable EEPROM writing */
-#define HP100_BM_WRITE		0x0800	/* 0:Slave, 1:Bus Master for Tx data */
-#define HP100_BM_READ		0x0400	/* 0:Slave, 1:Bus Master for Rx data */
-#define HP100_TRI_INT		0x0200	/* 0:Don't, 1:Do tri-state the int */
-#define HP100_MEM_EN		0x0040	/* Config program set this to */
-					/*   0:Disable, 1:Enable mem map. */
-					/*   See MMAP_DIS. */
-#define HP100_IO_EN		0x0020	/* 1:Enable I/O transfers */
-#define HP100_BOOT_EN		0x0010	/* 1:Enable boot ROM access */
-#define HP100_FAKE_INT		0x0008	/* 1:int */
-#define HP100_INT_EN		0x0004	/* 1:Enable ints from card */
-#define HP100_HW_RST		0x0002	/* 0:Reset, 1:Out of reset */
-					/* NIC reset on 0 to 1 transition */
-
-/*
- *  Option Register III
- * (Always available, OPTION_MSW, Offset 0x06)
- */
-#define HP100_PRIORITY_TX	0x0080	/* 1:Do all Tx pkts as priority */
-#define HP100_EE_LOAD		0x0040	/* 1:EEPROM loading, 0 when done */
-#define HP100_ADV_NXT_PKT	0x0004	/* 1:Advance to next pkt in Rx queue */
-					/*   h/w will set to 0 when done */
-#define HP100_TX_CMD		0x0002	/* 1:Tell h/w download done, h/w */
-					/*   will set to 0 when done */
-
-/*
- * Interrupt Status Registers I and II
- * (Page PERFORMANCE, IRQ_STATUS, Offset 0x08-0x09)
- * Note: With old chips, these Registers will clear when 1 is written to them
- *       with new chips this depends on setting of CLR_ISMODE
- */
-#define HP100_RX_EARLY_INT      0x2000
-#define HP100_RX_PDA_ZERO       0x1000
-#define HP100_RX_PDL_FILL_COMPL 0x0800
-#define HP100_RX_PACKET		0x0400	/* 0:No, 1:Yes pkt has been Rx */
-#define HP100_RX_ERROR		0x0200	/* 0:No, 1:Yes Rx pkt had error */
-#define HP100_TX_PDA_ZERO       0x0020	/* 1 when PDA count goes to zero */
-#define HP100_TX_SPACE_AVAIL	0x0010	/* 0:<8192, 1:>=8192 Tx free bytes */
-#define HP100_TX_COMPLETE	0x0008	/* 0:No, 1:Yes a Tx has completed */
-#define HP100_MISC_ERROR        0x0004	/* 0:No, 1:Lan Link down or bus error */
-#define HP100_TX_ERROR		0x0002	/* 0:No, 1:Yes Tx pkt had error */
-
-/*
- * Xmit Memory Free Count
- * (Page PERFORMANCE, TX_MEM_FREE, Offset 0x14) (Read only, 32bit)
- */
-#define HP100_AUTO_COMPARE	0x80000000	/* Tx Space avail & pkts<255 */
-#define HP100_FREE_SPACE	0x7fffffe0	/* Tx free memory */
-
-/*
- *  IRQ Channel
- * (Page HW_MAP, IRQ_CHANNEL, Offset 0x0d)
- */
-#define HP100_ZERO_WAIT_EN	0x80	/* 0:No, 1:Yes asserts NOWS signal */
-#define HP100_IRQ_SCRAMBLE      0x40
-#define HP100_BOND_HP           0x20
-#define HP100_LEVEL_IRQ		0x10	/* 0:Edge, 1:Level type interrupts. */
-					/* (Only valid on EISA cards) */
-#define HP100_IRQMASK		0x0F	/* Isolate the IRQ bits */
-
-/*
- * SRAM Parameters
- * (Page HW_MAP, SRAM, Offset 0x0e)
- */
-#define HP100_RAM_SIZE_MASK	0xe0	/* AND to get SRAM size index */
-#define HP100_RAM_SIZE_SHIFT	0x05	/* Shift count(put index in lwr bits) */
-
-/*
- * Bus Master Register
- * (Page HW_MAP, BM, Offset 0x0f)
- */
-#define HP100_BM_BURST_RD       0x01	/* EISA only: 1=Use burst trans. fm system */
-					/* memory to chip (tx) */
-#define HP100_BM_BURST_WR       0x02	/* EISA only: 1=Use burst trans. fm system */
-					/* memory to chip (rx) */
-#define HP100_BM_MASTER		0x04	/* 0:Slave, 1:BM mode */
-#define HP100_BM_PAGE_CK        0x08	/* This bit should be set whenever in */
-					/* an EISA system */
-#define HP100_BM_PCI_8CLK       0x40	/* ... cycles 8 clocks apart */
-
-
-/*
- * Mode Control Register I
- * (Page HW_MAP, MODECTRL1, Offset0x10)
- */
-#define HP100_TX_DUALQ          0x10
-   /* If set and BM -> dual tx pda queues */
-#define HP100_ISR_CLRMODE       0x02	/* If set ISR will clear all pending */
-				       /* interrupts on read (etr only?) */
-#define HP100_EE_NOLOAD         0x04	/* Status whether res will be loaded */
-				       /* from the eeprom */
-#define HP100_TX_CNT_FLG        0x08	/* Controls Early TX Reg Cnt Field */
-#define HP100_PDL_USE3          0x10	/* If set BM engine will read only */
-				       /* first three data elements of a PDL */
-				       /* on the first access. */
-#define HP100_BUSTYPE_MASK      0xe0	/* Three bit bus type info */
-
-/*
- * Mode Control Register II
- * (Page HW_MAP, MODECTRL2, Offset0x11)
- */
-#define HP100_EE_MASK           0x0f	/* Tell EEPROM circuit not to load */
-				       /* certain resources */
-#define HP100_DIS_CANCEL        0x20	/* For tx dualq mode operation */
-#define HP100_EN_PDL_WB         0x40	/* 1: Status of PDL completion may be */
-				       /* written back to system mem */
-#define HP100_EN_BUS_FAIL       0x80	/* Enables bus-fail portion of misc */
-				       /* interrupt */
-
-/*
- * PCI Configuration and Control Register I
- * (Page HW_MAP, PCICTRL1, Offset 0x12)
- */
-#define HP100_LO_MEM            0x01	/* 1: Mapped Mem requested below 1MB */
-#define HP100_NO_MEM            0x02	/* 1: Disables Req for sysmem to PCI */
-				       /* bios */
-#define HP100_USE_ISA           0x04	/* 1: isa type decodes will occur */
-				       /* simultaneously with PCI decodes */
-#define HP100_IRQ_HI_MASK       0xf0	/* pgmed by pci bios */
-#define HP100_PCI_IRQ_HI_MASK   0x78	/* Isolate 4 bits for PCI IRQ  */
-
-/*
- * PCI Configuration and Control Register II
- * (Page HW_MAP, PCICTRL2, Offset 0x13)
- */
-#define HP100_RD_LINE_PDL       0x01	/* 1: PCI command Memory Read Line en */
-#define HP100_RD_TX_DATA_MASK   0x06	/* choose PCI memread cmds for TX */
-#define HP100_MWI               0x08	/* 1: en. PCI memory write invalidate */
-#define HP100_ARB_MODE          0x10	/* Select PCI arbitor type */
-#define HP100_STOP_EN           0x20	/* Enables PCI state machine to issue */
-				       /* pci stop if cascade not ready */
-#define HP100_IGNORE_PAR        0x40	/* 1: PCI state machine ignores parity */
-#define HP100_PCI_RESET         0x80	/* 0->1: Reset PCI block */
-
-/*
- * Early TX Configuration and Control Register
- * (Page HW_MAP, EARLYTXCFG, Offset 0x16)
- */
-#define HP100_EN_EARLY_TX       0x8000	/* 1=Enable Early TX */
-#define HP100_EN_ADAPTIVE       0x4000	/* 1=Enable adaptive mode */
-#define HP100_EN_TX_UR_IRQ      0x2000	/* reserved, must be 0 */
-#define HP100_EN_LOW_TX         0x1000	/* reserved, must be 0 */
-#define HP100_ET_CNT_MASK       0x0fff	/* bits 11..0: ET counters */
-
-/*
- * Early RX Configuration and Control Register
- * (Page HW_MAP, EARLYRXCFG, Offset 0x18)
- */
-#define HP100_EN_EARLY_RX       0x80	/* 1=Enable Early RX */
-#define HP100_EN_LOW_RX         0x40	/* reserved, must be 0 */
-#define HP100_RX_TRIP_MASK      0x1f	/* bits 4..0: threshold at which the
-					 * early rx circuit will start the
-					 * dma of received packet into system
-					 * memory for BM */
-
-/*
- *  Serial Devices Control Register
- * (Page EEPROM_CTRL, EEPROM_CTRL, Offset 0x08)
- */
-#define HP100_EEPROM_LOAD	0x0001	/* 0->1 loads EEPROM into registers. */
-					/* When it goes back to 0, load is   */
-					/* complete. This should take ~600us. */
-
-/*
- * 10MB LAN Control and Configuration Register I
- * (Page MAC_CTRL, 10_LAN_CFG_1, Offset 0x08)
- */
-#define HP100_MAC10_SEL		0xc0	/* Get bits to indicate MAC */
-#define HP100_AUI_SEL		0x20	/* Status of AUI selection */
-#define HP100_LOW_TH		0x10	/* 0:No, 1:Yes allow better cabling */
-#define HP100_LINK_BEAT_DIS	0x08	/* 0:Enable, 1:Disable link beat */
-#define HP100_LINK_BEAT_ST	0x04	/* 0:No, 1:Yes link beat being Rx */
-#define HP100_R_ROL_ST		0x02	/* 0:No, 1:Yes Rx twisted pair has */
-					/*             been reversed */
-#define HP100_AUI_ST		0x01	/* 0:No, 1:Yes use AUI on TP card */
-
-/*
- * 10 MB LAN Control and Configuration Register II
- * (Page MAC_CTRL, 10_LAN_CFG_2, Offset 0x09)
- */
-#define HP100_SQU_ST		0x01	/* 0:No, 1:Yes collision signal sent */
-					/*       after Tx.Only used for AUI. */
-#define HP100_FULLDUP           0x02	/* 1: LXT901 XCVR fullduplx enabled */
-#define HP100_DOT3_MAC          0x04	/* 1: DOT 3 Mac sel. unless Autosel */
-
-/*
- * MAC Selection, use with MAC10_SEL bits
- */
-#define HP100_AUTO_SEL_10	0x0	/* Auto select */
-#define HP100_XCVR_LXT901_10	0x1	/* LXT901 10BaseT transceiver */
-#define HP100_XCVR_7213		0x2	/* 7213 transceiver */
-#define HP100_XCVR_82503	0x3	/* 82503 transceiver */
-
-/*
- *  100MB LAN Training Register
- * (Page MAC_CTRL, VG_LAN_CFG_2, Offset 0x0b) (old, pre 802.12)
- */
-#define HP100_FRAME_FORMAT	0x08	/* 0:802.3, 1:802.5 frames */
-#define HP100_BRIDGE		0x04	/* 0:No, 1:Yes tell hub i am a bridge */
-#define HP100_PROM_MODE		0x02	/* 0:No, 1:Yes tell hub card is */
-					/*         promiscuous */
-#define HP100_REPEATER		0x01	/* 0:No, 1:Yes tell hub MAC wants to */
-					/*         be a cascaded repeater */
-
-/*
- * 100MB LAN Control and Configuration Register
- * (Page MAC_CTRL, VG_LAN_CFG_1, Offset 0x0a)
- */
-#define HP100_VG_SEL	        0x80	/* 0:No, 1:Yes use 100 Mbit MAC */
-#define HP100_LINK_UP_ST	0x40	/* 0:No, 1:Yes endnode logged in */
-#define HP100_LINK_CABLE_ST	0x20	/* 0:No, 1:Yes cable can hear tones */
-					/*         from  hub */
-#define HP100_LOAD_ADDR		0x10	/* 0->1 card addr will be sent  */
-					/* 100ms later the link status  */
-					/* bits are valid */
-#define HP100_LINK_CMD		0x08	/* 0->1 link will attempt to log in. */
-					/* 100ms later the link status */
-					/* bits are valid */
-#define HP100_TRN_DONE          0x04	/* NEW ETR-Chips only: Will be reset */
-					/* after LinkUp Cmd is given and set */
-					/* when training has completed. */
-#define HP100_LINK_GOOD_ST	0x02	/* 0:No, 1:Yes cable passed training */
-#define HP100_VG_RESET		0x01	/* 0:Yes, 1:No reset the 100VG MAC */
-
-
-/*
- *  MAC Configuration Register I
- * (Page MAC_CTRL, MAC_CFG_1, Offset 0x0c)
- */
-#define HP100_RX_IDLE		0x80	/* 0:Yes, 1:No currently receiving pkts */
-#define HP100_TX_IDLE		0x40	/* 0:Yes, 1:No currently Txing pkts */
-#define HP100_RX_EN		0x20	/* 1: allow receiving of pkts */
-#define HP100_TX_EN		0x10	/* 1: allow transmitting of pkts */
-#define HP100_ACC_ERRORED	0x08	/* 0:No, 1:Yes allow Rx of errored pkts */
-#define HP100_ACC_MC		0x04	/* 0:No, 1:Yes allow Rx of multicast pkts */
-#define HP100_ACC_BC		0x02	/* 0:No, 1:Yes allow Rx of broadcast pkts */
-#define HP100_ACC_PHY		0x01	/* 0:No, 1:Yes allow Rx of ALL phys. pkts */
-#define HP100_MAC1MODEMASK	0xf0	/* Hide ACC bits */
-#define HP100_MAC1MODE1		0x00	/* Receive nothing, must also disable RX */
-#define HP100_MAC1MODE2		0x00
-#define HP100_MAC1MODE3		HP100_MAC1MODE2 | HP100_ACC_BC
-#define HP100_MAC1MODE4		HP100_MAC1MODE3 | HP100_ACC_MC
-#define HP100_MAC1MODE5		HP100_MAC1MODE4	/* set mc hash to all ones also */
-#define HP100_MAC1MODE6		HP100_MAC1MODE5 | HP100_ACC_PHY	/* Promiscuous */
-/* Note MODE6 will receive all GOOD packets on the LAN. This really needs
-   a mode 7 defined to be LAN Analyzer mode, which will receive errored and
-   runt packets, and keep the CRC bytes. */
-#define HP100_MAC1MODE7		HP100_MAC1MODE6 | HP100_ACC_ERRORED
-
-/*
- *  MAC Configuration Register II
- * (Page MAC_CTRL, MAC_CFG_2, Offset 0x0d)
- */
-#define HP100_TR_MODE		0x80	/* 0:No, 1:Yes support Token Ring formats */
-#define HP100_TX_SAME		0x40	/* 0:No, 1:Yes Tx same packet continuous */
-#define HP100_LBK_XCVR		0x20	/* 0:No, 1:Yes loopback through MAC & */
-					/*   transceiver */
-#define HP100_LBK_MAC		0x10	/* 0:No, 1:Yes loopback through MAC */
-#define HP100_CRC_I		0x08	/* 0:No, 1:Yes inhibit CRC on Tx packets */
-#define HP100_ACCNA             0x04	/* 1: For 802.5: Accept only token ring
-					 * group addr that maches NA mask */
-#define HP100_KEEP_CRC		0x02	/* 0:No, 1:Yes keep CRC on Rx packets. */
-					/*   The length will reflect this. */
-#define HP100_ACCFA             0x01	/* 1: For 802.5: Accept only functional
-					 * addrs that match FA mask (page1) */
-#define HP100_MAC2MODEMASK	0x02
-#define HP100_MAC2MODE1		0x00
-#define HP100_MAC2MODE2		0x00
-#define HP100_MAC2MODE3		0x00
-#define HP100_MAC2MODE4		0x00
-#define HP100_MAC2MODE5		0x00
-#define HP100_MAC2MODE6		0x00
-#define HP100_MAC2MODE7		KEEP_CRC
-
-/*
- * MAC Configuration Register III
- * (Page MAC_CTRL, MAC_CFG_3, Offset 0x0e)
- */
-#define HP100_PACKET_PACE       0x03	/* Packet Pacing:
-					 * 00: No packet pacing
-					 * 01: 8 to 16 uS delay
-					 * 10: 16 to 32 uS delay
-					 * 11: 32 to 64 uS delay
-					 */
-#define HP100_LRF_EN            0x04	/* 1: External LAN Rcv Filter and
-					 * TCP/IP Checksumming enabled. */
-#define HP100_AUTO_MODE         0x10	/* 1: AutoSelect between 10/100 */
-
-/*
- * MAC Configuration Register IV
- * (Page MAC_CTRL, MAC_CFG_4, Offset 0x0f)
- */
-#define HP100_MAC_SEL_ST        0x01	/* (R): Status of external VGSEL
-					 * Signal, 1=100VG, 0=10Mbit sel. */
-#define HP100_LINK_FAIL_ST      0x02	/* (R): Status of Link Fail portion
-					 * of the Misc. Interrupt */
-
-/*
- *  100 MB LAN Training Request/Allowed Registers
- * (Page MAC_CTRL, TRAIN_REQUEST and TRAIN_ALLOW, Offset 0x14-0x16)(ETR parts only)
- */
-#define HP100_MACRQ_REPEATER         0x0001	/* 1: MAC tells HUB it wants to be
-						 *    a cascaded repeater
-						 * 0: ... wants to be a DTE */
-#define HP100_MACRQ_PROMSC           0x0006	/* 2 bits: Promiscious mode
-						 * 00: Rcv only unicast packets
-						 *     specifically addr to this
-						 *     endnode
-						 * 10: Rcv all pckts fwded by
-						 *     the local repeater */
-#define HP100_MACRQ_FRAMEFMT_EITHER  0x0018	/* 11: either format allowed */
-#define HP100_MACRQ_FRAMEFMT_802_3   0x0000	/* 00: 802.3 is requested */
-#define HP100_MACRQ_FRAMEFMT_802_5   0x0010	/* 10: 802.5 format is requested */
-#define HP100_CARD_MACVER            0xe000	/* R: 3 bit Cards 100VG MAC version */
-#define HP100_MALLOW_REPEATER        0x0001	/* If reset, requested access as an
-						 * end node is allowed */
-#define HP100_MALLOW_PROMSC          0x0004	/* 2 bits: Promiscious mode
-						 * 00: Rcv only unicast packets
-						 *     specifically addr to this
-						 *     endnode
-						 * 10: Rcv all pckts fwded by
-						 *     the local repeater */
-#define HP100_MALLOW_FRAMEFMT        0x00e0	/* 2 bits: Frame Format
-						 * 00: 802.3 format will be used
-						 * 10: 802.5 format will be used */
-#define HP100_MALLOW_ACCDENIED       0x0400	/* N bit */
-#define HP100_MALLOW_CONFIGURE       0x0f00	/* C bit */
-#define HP100_MALLOW_DUPADDR         0x1000	/* D bit */
-#define HP100_HUB_MACVER             0xe000	/* R: 3 bit 802.12 MAC/RMAC training */
-					     /*    protocol of repeater */
-
-/* ****************************************************************************** */
-
-/*
- *  Set/Reset bits
- */
-#define HP100_SET_HB		0x0100	/* 0:Set fields to 0 whose mask is 1 */
-#define HP100_SET_LB		0x0001	/* HB sets upper byte, LB sets lower byte */
-#define HP100_RESET_HB		0x0000	/* For readability when resetting bits */
-#define HP100_RESET_LB		0x0000	/* For readability when resetting bits */
-
-/*
- *  Misc. Constants
- */
-#define HP100_LAN_100		100	/* lan_type value for VG */
-#define HP100_LAN_10		10	/* lan_type value for 10BaseT */
-#define HP100_LAN_COAX		9	/* lan_type value for Coax */
-#define HP100_LAN_ERR		(-1)	/* lan_type value for link down */
-
-/*
- * Bus Master Data Structures  ----------------------------------------------
- */
-
-#define MAX_RX_PDL              30	/* Card limit = 31 */
-#define MAX_RX_FRAG             2	/* Don't need more... */
-#define MAX_TX_PDL              29
-#define MAX_TX_FRAG             2	/* Limit = 31 */
-
-/* Define total PDL area size in bytes (should be 4096) */
-/* This is the size of kernel (dma) memory that will be allocated. */
-#define MAX_RINGSIZE ((MAX_RX_FRAG*8+4+4)*MAX_RX_PDL+(MAX_TX_FRAG*8+4+4)*MAX_TX_PDL)+16
-
-/* Ethernet Packet Sizes */
-#define MIN_ETHER_SIZE          60
-#define MAX_ETHER_SIZE          1514	/* Needed for preallocation of */
-					/* skb buffer when busmastering */
-
-/* Tx or Rx Ring Entry */
-typedef struct hp100_ring {
-	u_int *pdl;		/* Address of PDLs PDH, dword before
-				 * this address is used for rx hdr */
-	u_int pdl_paddr;	/* Physical address of PDL */
-	struct sk_buff *skb;
-	struct hp100_ring *next;
-} hp100_ring_t;
-
-
-
-/* Mask for Header Descriptor */
-#define HP100_PKT_LEN_MASK	0x1FFF	/* AND with RxLength to get length */
-
-
-/* Receive Packet Status.  Note, the error bits are only valid if ACC_ERRORED
-   bit in the MAC Configuration Register 1 is set. */
-#define HP100_RX_PRI		0x8000	/* 0:No, 1:Yes packet is priority */
-#define HP100_SDF_ERR		0x4000	/* 0:No, 1:Yes start of frame error */
-#define HP100_SKEW_ERR		0x2000	/* 0:No, 1:Yes skew out of range */
-#define HP100_BAD_SYMBOL_ERR	0x1000	/* 0:No, 1:Yes invalid symbol received */
-#define HP100_RCV_IPM_ERR	0x0800	/* 0:No, 1:Yes pkt had an invalid packet */
-					/*   marker */
-#define HP100_SYMBOL_BAL_ERR	0x0400	/* 0:No, 1:Yes symbol balance error */
-#define HP100_VG_ALN_ERR	0x0200	/* 0:No, 1:Yes non-octet received */
-#define HP100_TRUNC_ERR		0x0100	/* 0:No, 1:Yes the packet was truncated */
-#define HP100_RUNT_ERR		0x0040	/* 0:No, 1:Yes pkt length < Min Pkt */
-					/*   Length Reg. */
-#define HP100_ALN_ERR		0x0010	/* 0:No, 1:Yes align error. */
-#define HP100_CRC_ERR		0x0008	/* 0:No, 1:Yes CRC occurred. */
-
-/* The last three bits indicate the type of destination address */
-
-#define HP100_MULTI_ADDR_HASH	0x0006	/* 110: Addr multicast, matched hash */
-#define HP100_BROADCAST_ADDR	0x0003	/* x11: Addr broadcast */
-#define HP100_MULTI_ADDR_NO_HASH 0x0002	/* 010: Addr multicast, didn't match hash */
-#define HP100_PHYS_ADDR_MATCH	0x0001	/* x01: Addr was physical and mine */
-#define HP100_PHYS_ADDR_NO_MATCH 0x0000	/* x00: Addr was physical but not mine */
-
-/*
- *  macros
- */
-
-#define hp100_inb( reg ) \
-        inb( ioaddr + HP100_REG_##reg )
-#define hp100_inw( reg ) \
-	inw( ioaddr + HP100_REG_##reg )
-#define hp100_inl( reg ) \
-	inl( ioaddr + HP100_REG_##reg )
-#define hp100_outb( data, reg ) \
-	outb( data, ioaddr + HP100_REG_##reg )
-#define hp100_outw( data, reg ) \
-	outw( data, ioaddr + HP100_REG_##reg )
-#define hp100_outl( data, reg ) \
-	outl( data, ioaddr + HP100_REG_##reg )
-#define hp100_orb( data, reg ) \
-	outb( inb( ioaddr + HP100_REG_##reg ) | (data), ioaddr + HP100_REG_##reg )
-#define hp100_orw( data, reg ) \
-	outw( inw( ioaddr + HP100_REG_##reg ) | (data), ioaddr + HP100_REG_##reg )
-#define hp100_andb( data, reg ) \
-	outb( inb( ioaddr + HP100_REG_##reg ) & (data), ioaddr + HP100_REG_##reg )
-#define hp100_andw( data, reg ) \
-	outw( inw( ioaddr + HP100_REG_##reg ) & (data), ioaddr + HP100_REG_##reg )
-
-#define hp100_page( page ) \
-	outw( HP100_PAGE_##page, ioaddr + HP100_REG_PAGING )
-#define hp100_ints_off() \
-	outw( HP100_INT_EN | HP100_RESET_LB, ioaddr + HP100_REG_OPTION_LSW )
-#define hp100_ints_on() \
-	outw( HP100_INT_EN | HP100_SET_LB, ioaddr + HP100_REG_OPTION_LSW )
-#define hp100_mem_map_enable() \
-	outw( HP100_MMAP_DIS | HP100_RESET_HB, ioaddr + HP100_REG_OPTION_LSW )
-#define hp100_mem_map_disable() \
-	outw( HP100_MMAP_DIS | HP100_SET_HB, ioaddr + HP100_REG_OPTION_LSW )
-- 
2.26.0

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2020-03-26  8:02 [PATCH] staging: remove hp100 driver Greg Kroah-Hartman

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