intersil: remove obsolete prism54 wireless driver

Commit 1d89cae1 ("MAINTAINERS: mark prism54 obsolete") indicated the
prism54 driver as obsolete in July 2010.

Now, after being exposed for ten years to refactoring, general tree-wide
changes and various janitor clean-up, it is really time to delete the
driver for good.

This was discovered as part of a checkpatch evaluation, investigating all
reports of checkpatch's WARNING:OBSOLETE check.

p54 replaces prism54 so users should be unaffected. There was a one off chipset
someone long ago reported that p54 didn't work with but the reporter never
followed up on that. Additionally, distributions have been blacklisting prism54
for years now.
Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Acked-by: Luis Chamberlain <mcgrof@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210713054025.32006-1-lukas.bulwahn@gmail.com

MAINTAINERS

@@ -14927,13 +14927,6 @@ S:	Maintained
 F:	include/linux/printk.h
 F:	kernel/printk/
 
-PRISM54 WIRELESS DRIVER
-M:	Luis Chamberlain <mcgrof@kernel.org>
-L:	linux-wireless@vger.kernel.org
-S:	Obsolete
-W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
-F:	drivers/net/wireless/intersil/prism54/
-
 PROC FILESYSTEM
 L:	linux-kernel@vger.kernel.org
 L:	linux-fsdevel@vger.kernel.org

drivers/net/wireless/intersil/Kconfig

@@ -16,24 +16,4 @@ source "drivers/net/wireless/intersil/hostap/Kconfig"
 source "drivers/net/wireless/intersil/orinoco/Kconfig"
 source "drivers/net/wireless/intersil/p54/Kconfig"
 
-config PRISM54
-	tristate 'Intersil Prism GT/Duette/Indigo PCI/Cardbus (DEPRECATED)'
-	depends on PCI
-	select WIRELESS_EXT
-	select WEXT_SPY
-	select WEXT_PRIV
-	select FW_LOADER
-	help
-	  This enables support for FullMAC PCI/Cardbus prism54 devices. This
-	  driver is now deprecated in favor for the SoftMAC driver, p54pci.
-	  p54pci supports FullMAC PCI/Cardbus devices as well.
-
-	  For more information refer to the p54 wiki:
-
-	  http://wireless.wiki.kernel.org/en/users/Drivers/p54
-
-	  Note: You need a motherboard with DMA support to use any of these cards
-
-	  When built as module you get the module prism54
-
 endif # WLAN_VENDOR_INTERSIL

drivers/net/wireless/intersil/Makefile

@@ -2,4 +2,3 @@
 obj-$(CONFIG_HOSTAP)		+= hostap/
 obj-$(CONFIG_HERMES)		+= orinoco/
 obj-$(CONFIG_P54_COMMON)	+= p54/
-obj-$(CONFIG_PRISM54)		+= prism54/

drivers/net/wireless/intersil/prism54/Makefile

-# SPDX-License-Identifier: GPL-2.0-only
-# $Id: Makefile.k26,v 1.7 2004/01/30 16:24:00 ajfa Exp $
-
-prism54-objs := islpci_eth.o islpci_mgt.o \
-                isl_38xx.o isl_ioctl.o islpci_dev.o \
-		islpci_hotplug.o oid_mgt.o
-
-obj-$(CONFIG_PRISM54) += prism54.o
-

drivers/net/wireless/intersil/prism54/isl_38xx.c

-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  Copyright (C) 2002 Intersil Americas Inc.
- *  Copyright (C) 2003-2004 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>_
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/delay.h>
-#include <linux/ktime.h>
-
-#include <linux/uaccess.h>
-#include <asm/io.h>
-
-#include "prismcompat.h"
-#include "isl_38xx.h"
-#include "islpci_dev.h"
-#include "islpci_mgt.h"
-
-/******************************************************************************
-    Device Interface & Control functions
-******************************************************************************/
-
-/**
- * isl38xx_disable_interrupts - disable all interrupts
- * @device: pci memory base address
- *
- *  Instructs the device to disable all interrupt reporting by asserting
- *  the IRQ line. New events may still show up in the interrupt identification
- *  register located at offset %ISL38XX_INT_IDENT_REG.
- */
-void
-isl38xx_disable_interrupts(void __iomem *device)
-{
-	isl38xx_w32_flush(device, 0x00000000, ISL38XX_INT_EN_REG);
-	udelay(ISL38XX_WRITEIO_DELAY);
-}
-
-void
-isl38xx_handle_sleep_request(isl38xx_control_block *control_block,
-			     int *powerstate, void __iomem *device_base)
-{
-	/* device requests to go into sleep mode
-	 * check whether the transmit queues for data and management are empty */
-	if (isl38xx_in_queue(control_block, ISL38XX_CB_TX_DATA_LQ))
-		/* data tx queue not empty */
-		return;
-
-	if (isl38xx_in_queue(control_block, ISL38XX_CB_TX_MGMTQ))
-		/* management tx queue not empty */
-		return;
-
-	/* check also whether received frames are pending */
-	if (isl38xx_in_queue(control_block, ISL38XX_CB_RX_DATA_LQ))
-		/* data rx queue not empty */
-		return;
-
-	if (isl38xx_in_queue(control_block, ISL38XX_CB_RX_MGMTQ))
-		/* management rx queue not empty */
-		return;
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
-	DEBUG(SHOW_TRACING, "Device going to sleep mode\n");
-#endif
-
-	/* all queues are empty, allow the device to go into sleep mode */
-	*powerstate = ISL38XX_PSM_POWERSAVE_STATE;
-
-	/* assert the Sleep interrupt in the Device Interrupt Register */
-	isl38xx_w32_flush(device_base, ISL38XX_DEV_INT_SLEEP,
-			  ISL38XX_DEV_INT_REG);
-	udelay(ISL38XX_WRITEIO_DELAY);
-}
-
-void
-isl38xx_handle_wakeup(isl38xx_control_block *control_block,
-		      int *powerstate, void __iomem *device_base)
-{
-	/* device is in active state, update the powerstate flag */
-	*powerstate = ISL38XX_PSM_ACTIVE_STATE;
-
-	/* now check whether there are frames pending for the card */
-	if (!isl38xx_in_queue(control_block, ISL38XX_CB_TX_DATA_LQ)
-	    && !isl38xx_in_queue(control_block, ISL38XX_CB_TX_MGMTQ))
-		return;
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
-	DEBUG(SHOW_ANYTHING, "Wake up handler trigger the device\n");
-#endif
-
-	/* either data or management transmit queue has a frame pending
-	 * trigger the device by setting the Update bit in the Device Int reg */
-	isl38xx_w32_flush(device_base, ISL38XX_DEV_INT_UPDATE,
-			  ISL38XX_DEV_INT_REG);
-	udelay(ISL38XX_WRITEIO_DELAY);
-}
-
-void
-isl38xx_trigger_device(int asleep, void __iomem *device_base)
-{
-	u32 reg;
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
-	u32 counter = 0;
-	struct timespec64 current_ts64;
-	DEBUG(SHOW_FUNCTION_CALLS, "isl38xx trigger device\n");
-#endif
-
-	/* check whether the device is in power save mode */
-	if (asleep) {
-		/* device is in powersave, trigger the device for wakeup */
-#if VERBOSE > SHOW_ERROR_MESSAGES
-		ktime_get_real_ts64(&current_ts64);
-		DEBUG(SHOW_TRACING, "%lld.%09ld Device wakeup triggered\n",
-		      (s64)current_ts64.tv_sec, current_ts64.tv_nsec);
-
-		DEBUG(SHOW_TRACING, "%lld.%09ld Device register read %08x\n",
-		      (s64)current_ts64.tv_sec, current_ts64.tv_nsec,
-		      readl(device_base + ISL38XX_CTRL_STAT_REG));
-#endif
-
-		reg = readl(device_base + ISL38XX_INT_IDENT_REG);
-		if (reg == 0xabadface) {
-#if VERBOSE > SHOW_ERROR_MESSAGES
-			ktime_get_real_ts64(&current_ts64);
-			DEBUG(SHOW_TRACING,
-			      "%lld.%09ld Device register abadface\n",
-			      (s64)current_ts64.tv_sec, current_ts64.tv_nsec);
-#endif
-			/* read the Device Status Register until Sleepmode bit is set */
-			while (reg = readl(device_base + ISL38XX_CTRL_STAT_REG),
-			       (reg & ISL38XX_CTRL_STAT_SLEEPMODE) == 0) {
-				udelay(ISL38XX_WRITEIO_DELAY);
-#if VERBOSE > SHOW_ERROR_MESSAGES
-				counter++;
-#endif
-			}
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
-			DEBUG(SHOW_TRACING,
-			      "%lld.%09ld Device register read %08x\n",
-			      (s64)current_ts64.tv_sec, current_ts64.tv_nsec,
-			      readl(device_base + ISL38XX_CTRL_STAT_REG));
-			ktime_get_real_ts64(&current_ts64);
-			DEBUG(SHOW_TRACING,
-			      "%lld.%09ld Device asleep counter %i\n",
-			      (s64)current_ts64.tv_sec, current_ts64.tv_nsec,
-			      counter);
-#endif
-		}
-		/* assert the Wakeup interrupt in the Device Interrupt Register */
-		isl38xx_w32_flush(device_base, ISL38XX_DEV_INT_WAKEUP,
-				  ISL38XX_DEV_INT_REG);
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
-		udelay(ISL38XX_WRITEIO_DELAY);
-
-		/* perform another read on the Device Status Register */
-		reg = readl(device_base + ISL38XX_CTRL_STAT_REG);
-		ktime_get_real_ts64(&current_ts64);
-		DEBUG(SHOW_TRACING, "%lld.%00ld Device register read %08x\n",
-		      (s64)current_ts64.tv_sec, current_ts64.tv_nsec, reg);
-#endif
-	} else {
-		/* device is (still) awake  */
-#if VERBOSE > SHOW_ERROR_MESSAGES
-		DEBUG(SHOW_TRACING, "Device is in active state\n");
-#endif
-		/* trigger the device by setting the Update bit in the Device Int reg */
-
-		isl38xx_w32_flush(device_base, ISL38XX_DEV_INT_UPDATE,
-				  ISL38XX_DEV_INT_REG);
-	}
-}
-
-void
-isl38xx_interface_reset(void __iomem *device_base, dma_addr_t host_address)
-{
-#if VERBOSE > SHOW_ERROR_MESSAGES
-	DEBUG(SHOW_FUNCTION_CALLS, "isl38xx_interface_reset\n");
-#endif
-
-	/* load the address of the control block in the device */
-	isl38xx_w32_flush(device_base, host_address, ISL38XX_CTRL_BLK_BASE_REG);
-	udelay(ISL38XX_WRITEIO_DELAY);
-
-	/* set the reset bit in the Device Interrupt Register */
-	isl38xx_w32_flush(device_base, ISL38XX_DEV_INT_RESET, ISL38XX_DEV_INT_REG);
-	udelay(ISL38XX_WRITEIO_DELAY);
-
-	/* enable the interrupt for detecting initialization */
-
-	/* Note: Do not enable other interrupts here. We want the
-	 * device to have come up first 100% before allowing any other
-	 * interrupts. */
-	isl38xx_w32_flush(device_base, ISL38XX_INT_IDENT_INIT, ISL38XX_INT_EN_REG);
-	udelay(ISL38XX_WRITEIO_DELAY);  /* allow complete full reset */
-}
-
-void
-isl38xx_enable_common_interrupts(void __iomem *device_base)
-{
-	u32 reg;
-
-	reg = ISL38XX_INT_IDENT_UPDATE | ISL38XX_INT_IDENT_SLEEP |
-	      ISL38XX_INT_IDENT_WAKEUP;
-	isl38xx_w32_flush(device_base, reg, ISL38XX_INT_EN_REG);
-	udelay(ISL38XX_WRITEIO_DELAY);
-}
-
-int
-isl38xx_in_queue(isl38xx_control_block *cb, int queue)
-{
-	const s32 delta = (le32_to_cpu(cb->driver_curr_frag[queue]) -
-			   le32_to_cpu(cb->device_curr_frag[queue]));
-
-	/* determine the amount of fragments in the queue depending on the type
-	 * of the queue, either transmit or receive */
-
-	BUG_ON(delta < 0);	/* driver ptr must be ahead of device ptr */
-
-	switch (queue) {
-		/* send queues */
-	case ISL38XX_CB_TX_MGMTQ:
-		BUG_ON(delta > ISL38XX_CB_MGMT_QSIZE);
-		fallthrough;
-
-	case ISL38XX_CB_TX_DATA_LQ:
-	case ISL38XX_CB_TX_DATA_HQ:
-		BUG_ON(delta > ISL38XX_CB_TX_QSIZE);
-		return delta;
-
-		/* receive queues */
-	case ISL38XX_CB_RX_MGMTQ:
-		BUG_ON(delta > ISL38XX_CB_MGMT_QSIZE);
-		return ISL38XX_CB_MGMT_QSIZE - delta;
-
-	case ISL38XX_CB_RX_DATA_LQ:
-	case ISL38XX_CB_RX_DATA_HQ:
-		BUG_ON(delta > ISL38XX_CB_RX_QSIZE);
-		return ISL38XX_CB_RX_QSIZE - delta;
-	}
-	BUG();
-	return 0;
-}

drivers/net/wireless/intersil/prism54/isl_38xx.h

-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Copyright (C) 2002 Intersil Americas Inc.
- */
-
-#ifndef _ISL_38XX_H
-#define _ISL_38XX_H
-
-#include <asm/io.h>
-#include <asm/byteorder.h>
-
-#define ISL38XX_CB_RX_QSIZE                     8
-#define ISL38XX_CB_TX_QSIZE                     32
-
-/* ISL38XX Access Point Specific definitions */
-#define ISL38XX_MAX_WDS_LINKS                   8
-
-/* ISL38xx Client Specific definitions */
-#define ISL38XX_PSM_ACTIVE_STATE                0
-#define ISL38XX_PSM_POWERSAVE_STATE             1
-
-/* ISL38XX Host Interface Definitions */
-#define ISL38XX_PCI_MEM_SIZE                    0x02000
-#define ISL38XX_MEMORY_WINDOW_SIZE              0x01000
-#define ISL38XX_DEV_FIRMWARE_ADDRES             0x20000
-#define ISL38XX_WRITEIO_DELAY                   10	/* in us */
-#define ISL38XX_RESET_DELAY                     50	/* in ms */
-#define ISL38XX_WAIT_CYCLE                      10	/* in 10ms */
-#define ISL38XX_MAX_WAIT_CYCLES                 10
-
-/* PCI Memory Area */
-#define ISL38XX_HARDWARE_REG                    0x0000
-#define ISL38XX_CARDBUS_CIS                     0x0800
-#define ISL38XX_DIRECT_MEM_WIN                  0x1000
-
-/* Hardware registers */
-#define ISL38XX_DEV_INT_REG                     0x0000
-#define ISL38XX_INT_IDENT_REG                   0x0010
-#define ISL38XX_INT_ACK_REG                     0x0014
-#define ISL38XX_INT_EN_REG                      0x0018
-#define ISL38XX_GEN_PURP_COM_REG_1              0x0020
-#define ISL38XX_GEN_PURP_COM_REG_2              0x0024
-#define ISL38XX_CTRL_BLK_BASE_REG               ISL38XX_GEN_PURP_COM_REG_1
-#define ISL38XX_DIR_MEM_BASE_REG                0x0030
-#define ISL38XX_CTRL_STAT_REG                   0x0078
-
-/* High end mobos queue up pci writes, the following
- * is used to "read" from after a write to force flush */
-#define ISL38XX_PCI_POSTING_FLUSH		ISL38XX_INT_EN_REG
-
-/**
- * isl38xx_w32_flush - PCI iomem write helper
- * @base: (host) memory base address of the device
- * @val: 32bit value (host order) to write
- * @offset: byte offset into @base to write value to
- *
- *  This helper takes care of writing a 32bit datum to the
- *  specified offset into the device's pci memory space, and making sure
- *  the pci memory buffers get flushed by performing one harmless read
- *  from the %ISL38XX_PCI_POSTING_FLUSH offset.
- */
-static inline void
-isl38xx_w32_flush(void __iomem *base, u32 val, unsigned long offset)
-{
-	writel(val, base + offset);
-	(void) readl(base + ISL38XX_PCI_POSTING_FLUSH);
-}
-
-/* Device Interrupt register bits */
-#define ISL38XX_DEV_INT_RESET                   0x0001
-#define ISL38XX_DEV_INT_UPDATE                  0x0002
-#define ISL38XX_DEV_INT_WAKEUP                  0x0008
-#define ISL38XX_DEV_INT_SLEEP                   0x0010
-
-/* Interrupt Identification/Acknowledge/Enable register bits */
-#define ISL38XX_INT_IDENT_UPDATE                0x0002
-#define ISL38XX_INT_IDENT_INIT                  0x0004
-#define ISL38XX_INT_IDENT_WAKEUP                0x0008
-#define ISL38XX_INT_IDENT_SLEEP                 0x0010
-#define ISL38XX_INT_SOURCES                     0x001E
-
-/* Control/Status register bits */
-/* Looks like there are other meaningful bits
-    0x20004400 seen in normal operation,
-    0x200044db at 'timeout waiting for mgmt response'
-*/
-#define ISL38XX_CTRL_STAT_SLEEPMODE             0x00000200
-#define	ISL38XX_CTRL_STAT_CLKRUN		0x00800000
-#define ISL38XX_CTRL_STAT_RESET                 0x10000000
-#define ISL38XX_CTRL_STAT_RAMBOOT               0x20000000
-#define ISL38XX_CTRL_STAT_STARTHALTED           0x40000000
-#define ISL38XX_CTRL_STAT_HOST_OVERRIDE         0x80000000
-
-/* Control Block definitions */
-#define ISL38XX_CB_RX_DATA_LQ                   0
-#define ISL38XX_CB_TX_DATA_LQ                   1
-#define ISL38XX_CB_RX_DATA_HQ                   2
-#define ISL38XX_CB_TX_DATA_HQ                   3
-#define ISL38XX_CB_RX_MGMTQ                     4
-#define ISL38XX_CB_TX_MGMTQ                     5
-#define ISL38XX_CB_QCOUNT                       6
-#define ISL38XX_CB_MGMT_QSIZE                   4
-#define ISL38XX_MIN_QTHRESHOLD                  4	/* fragments */
-
-/* Memory Manager definitions */
-#define MGMT_FRAME_SIZE                         1500	/* >= size struct obj_bsslist */
-#define MGMT_TX_FRAME_COUNT                     24	/* max 4 + spare 4 + 8 init */
-#define MGMT_RX_FRAME_COUNT                     24	/* 4*4 + spare 8 */
-#define MGMT_FRAME_COUNT                        (MGMT_TX_FRAME_COUNT + MGMT_RX_FRAME_COUNT)
-#define CONTROL_BLOCK_SIZE                      1024	/* should be enough */
-#define PSM_FRAME_SIZE                          1536
-#define PSM_MINIMAL_STATION_COUNT               64
-#define PSM_FRAME_COUNT                         PSM_MINIMAL_STATION_COUNT
-#define PSM_BUFFER_SIZE                         PSM_FRAME_SIZE * PSM_FRAME_COUNT
-#define MAX_TRAP_RX_QUEUE                       4
-#define HOST_MEM_BLOCK                          CONTROL_BLOCK_SIZE + PSM_BUFFER_SIZE
-
-/* Fragment package definitions */
-#define FRAGMENT_FLAG_MF                        0x0001
-#define MAX_FRAGMENT_SIZE                       1536
-
-/* In monitor mode frames have a header. I don't know exactly how big those
- * frame can be but I've never seen any frame bigger than 1584... :
- */
-#define MAX_FRAGMENT_SIZE_RX	                1600
-
-typedef struct {
-	__le32 address;		/* physical address on host */
-	__le16 size;		/* packet size */
-	__le16 flags;		/* set of bit-wise flags */
-} isl38xx_fragment;
-
-struct isl38xx_cb {
-	__le32 driver_curr_frag[ISL38XX_CB_QCOUNT];
-	__le32 device_curr_frag[ISL38XX_CB_QCOUNT];
-	isl38xx_fragment rx_data_low[ISL38XX_CB_RX_QSIZE];
-	isl38xx_fragment tx_data_low[ISL38XX_CB_TX_QSIZE];
-	isl38xx_fragment rx_data_high[ISL38XX_CB_RX_QSIZE];
-	isl38xx_fragment tx_data_high[ISL38XX_CB_TX_QSIZE];
-	isl38xx_fragment rx_data_mgmt[ISL38XX_CB_MGMT_QSIZE];
-	isl38xx_fragment tx_data_mgmt[ISL38XX_CB_MGMT_QSIZE];
-};
-
-typedef struct isl38xx_cb isl38xx_control_block;
-
-/* determine number of entries currently in queue */
-int isl38xx_in_queue(isl38xx_control_block *cb, int queue);
-
-void isl38xx_disable_interrupts(void __iomem *);
-void isl38xx_enable_common_interrupts(void __iomem *);
-
-void isl38xx_handle_sleep_request(isl38xx_control_block *, int *,
-				  void __iomem *);
-void isl38xx_handle_wakeup(isl38xx_control_block *, int *, void __iomem *);
-void isl38xx_trigger_device(int, void __iomem *);
-void isl38xx_interface_reset(void __iomem *, dma_addr_t);
-
-#endif				/* _ISL_38XX_H */

drivers/net/wireless/intersil/prism54/isl_ioctl.h

-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Copyright (C) 2002 Intersil Americas Inc.
- *            (C) 2003 Aurelien Alleaume <slts@free.fr>
- *            (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
- */
-
-#ifndef _ISL_IOCTL_H
-#define _ISL_IOCTL_H
-
-#include "islpci_mgt.h"
-#include "islpci_dev.h"
-
-#include <net/iw_handler.h>	/* New driver API */
-
-#define SUPPORTED_WIRELESS_EXT                  19
-
-void prism54_mib_init(islpci_private *);
-
-struct iw_statistics *prism54_get_wireless_stats(struct net_device *);
-void prism54_update_stats(struct work_struct *);
-
-void prism54_acl_init(struct islpci_acl *);
-void prism54_acl_clean(struct islpci_acl *);
-
-void prism54_process_trap(struct work_struct *);
-
-void prism54_wpa_bss_ie_init(islpci_private *priv);
-void prism54_wpa_bss_ie_clean(islpci_private *priv);
-
-int prism54_set_mac_address(struct net_device *, void *);
-
-extern const struct iw_handler_def prism54_handler_def;
-
-#endif				/* _ISL_IOCTL_H */

drivers/net/wireless/intersil/prism54/islpci_eth.h

-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Copyright (C) 2002 Intersil Americas Inc.
- */
-
-#ifndef _ISLPCI_ETH_H
-#define _ISLPCI_ETH_H
-
-#include "isl_38xx.h"
-#include "islpci_dev.h"
-
-struct rfmon_header {
-	__le16 unk0;		/* = 0x0000 */
-	__le16 length;		/* = 0x1400 */
-	__le32 clock;		/* 1MHz clock */
-	u8 flags;
-	u8 unk1;
-	u8 rate;
-	u8 unk2;
-	__le16 freq;
-	__le16 unk3;
-	u8 rssi;
-	u8 padding[3];
-} __packed;
-
-struct rx_annex_header {
-	u8 addr1[ETH_ALEN];
-	u8 addr2[ETH_ALEN];
-	struct rfmon_header rfmon;
-} __packed;
-
-/* wlan-ng (and hopefully others) AVS header, version one.  Fields in
- * network byte order. */
-#define P80211CAPTURE_VERSION 0x80211001
-
-struct avs_80211_1_header {
-	__be32 version;
-	__be32 length;
-	__be64 mactime;
-	__be64 hosttime;
-	__be32 phytype;
-	__be32 channel;
-	__be32 datarate;
-	__be32 antenna;
-	__be32 priority;
-	__be32 ssi_type;
-	__be32 ssi_signal;
-	__be32 ssi_noise;
-	__be32 preamble;
-	__be32 encoding;
-};
-
-void islpci_eth_cleanup_transmit(islpci_private *, isl38xx_control_block *);
-netdev_tx_t islpci_eth_transmit(struct sk_buff *, struct net_device *);
-int islpci_eth_receive(islpci_private *);
-void islpci_eth_tx_timeout(struct net_device *, unsigned int txqueue);
-void islpci_do_reset_and_wake(struct work_struct *);
-
-#endif				/* _ISL_GEN_H */

drivers/net/wireless/intersil/prism54/oid_mgt.h

-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  Copyright (C) 2003 Aurelien Alleaume <slts@free.fr>
- */
-
-#if !defined(_OID_MGT_H)
-#define _OID_MGT_H
-
-#include "isl_oid.h"
-#include "islpci_dev.h"
-
-extern struct oid_t isl_oid[];
-
-int mgt_init(islpci_private *);
-
-void mgt_clean(islpci_private *);
-
-/* I don't know where to put these 2 */
-extern const int frequency_list_a[];
-int channel_of_freq(int);
-
-void mgt_le_to_cpu(int, void *);
-
-int mgt_set_request(islpci_private *, enum oid_num_t, int, void *);
-int mgt_set_varlen(islpci_private *, enum oid_num_t, void *, int);
-
-
-int mgt_get_request(islpci_private *, enum oid_num_t, int, void *,
-		    union oid_res_t *);
-
-int mgt_commit_list(islpci_private *, enum oid_num_t *, int);
-
-void mgt_set(islpci_private *, enum oid_num_t, void *);
-
-void mgt_get(islpci_private *, enum oid_num_t, void *);
-
-int mgt_commit(islpci_private *);
-
-int mgt_mlme_answer(islpci_private *);
-
-enum oid_num_t mgt_oidtonum(u32 oid);
-
-int mgt_response_to_str(enum oid_num_t, union oid_res_t *, char *);
-
-#endif				/* !defined(_OID_MGT_H) */
-/* EOF */

drivers/net/wireless/intersil/prism54/prismcompat.h

-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- *  (C) 2004 Margit Schubert-While <margitsw@t-online.de>
- */
-
-/*
- *	Compatibility header file to aid support of different kernel versions
- */
-
-#ifdef PRISM54_COMPAT24
-#include "prismcompat24.h"
-#else	/* PRISM54_COMPAT24 */
-
-#ifndef _PRISM_COMPAT_H
-#define _PRISM_COMPAT_H
-
-#include <linux/device.h>
-#include <linux/firmware.h>
-#include <linux/moduleparam.h>
-#include <linux/workqueue.h>
-#include <linux/compiler.h>
-
-#ifndef __iomem
-#define __iomem
-#endif
-
-#define PRISM_FW_PDEV		&priv->pdev->dev
-
-#endif				/* _PRISM_COMPAT_H */
-#endif				/* PRISM54_COMPAT24 */