Staging: remove sxg driver

Unfortunatly, the upstream company has abandonded development of this
driver.  So it's best to just remove the driver from the tree.

Cc: Christopher Harrer <charrer@alacritech.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

13 files changed, 0 insertions, 8184 deletions

diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig
index e86a6716156..10d3fcffe91 100644
--- a/drivers/staging/Kconfig
+++ b/drivers/staging/Kconfig
@@ -45,8 +45,6 @@ source "drivers/staging/et131x/Kconfig"
 
 source "drivers/staging/slicoss/Kconfig"
 
-source "drivers/staging/sxg/Kconfig"
-
 source "drivers/staging/go7007/Kconfig"
 
 source "drivers/staging/usbip/Kconfig"
diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile
index fa5361664ba..c30093bae62 100644
--- a/drivers/staging/Makefile
+++ b/drivers/staging/Makefile
@@ -5,7 +5,6 @@ obj-$(CONFIG_STAGING)		+= staging.o
 
 obj-$(CONFIG_ET131X)		+= et131x/
 obj-$(CONFIG_SLICOSS)		+= slicoss/
-obj-$(CONFIG_SXG)		+= sxg/
 obj-$(CONFIG_VIDEO_GO7007)	+= go7007/
 obj-$(CONFIG_USB_IP_COMMON)	+= usbip/
 obj-$(CONFIG_W35UND)		+= winbond/
diff --git a/drivers/staging/sxg/Kconfig b/drivers/staging/sxg/Kconfig
deleted file mode 100644
index c5cbdafee4d..00000000000
--- a/drivers/staging/sxg/Kconfig
+++ /dev/null
@@ -1,11 +0,0 @@
-config SXG
-	tristate "Alacritech SLIC Technology Non-Accelerated 10Gbe support"
-	depends on PCI && NETDEV_10000
-	depends on X86
-	default n
-	help
-	  This driver supports the Alacritech SLIC Technology Non-Accelerated
-	  10Gbe network cards.
-
-	  To compile this driver as a module, choose
-	  M here: the module will be called sxg_nic.
diff --git a/drivers/staging/sxg/Makefile b/drivers/staging/sxg/Makefile
deleted file mode 100644
index 8e053222c2a..00000000000
--- a/drivers/staging/sxg/Makefile
+++ /dev/null
@@ -1,3 +0,0 @@
-obj-$(CONFIG_SXG)	+= sxg_nic.o
-
-sxg_nic-y := sxg.o sxg_ethtool.o
diff --git a/drivers/staging/sxg/README b/drivers/staging/sxg/README
deleted file mode 100644
index e42f344ea5f..00000000000
--- a/drivers/staging/sxg/README
+++ /dev/null
@@ -1,12 +0,0 @@
-This is the rough cut at a driver for the Alacritech SLIC Technology
-Non-Accelerated 10Gbe network driver.
-
-TODO:
-	- remove wrappers
-	- checkpatch.pl cleanups
-	- new functionality that the card needs
-	- remove reliance on x86
-
-Please send patches to:
-        Greg Kroah-Hartman <gregkh@suse.de>
-for any cleanups that you do to this driver.
diff --git a/drivers/staging/sxg/sxg.c b/drivers/staging/sxg/sxg.c
deleted file mode 100644
index 395e876c7dc..00000000000
--- a/drivers/staging/sxg/sxg.c
+++ /dev/null
@@ -1,4543 +0,0 @@
-/**************************************************************************
- *
- * Copyright (C) 2000-2008 Alacritech, Inc.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above
- *    copyright notice, this list of conditions and the following
- *    disclaimer in the documentation and/or other materials provided
- *    with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY ALACRITECH, INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL ALACRITECH, INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * The views and conclusions contained in the software and documentation
- * are those of the authors and should not be interpreted as representing
- * official policies, either expressed or implied, of Alacritech, Inc.
- *
- * Parts developed by LinSysSoft Sahara team
- *
- **************************************************************************/
-
-/*
- * FILENAME: sxg.c
- *
- * The SXG driver for Alacritech's 10Gbe products.
- *
- * NOTE: This is the standard, non-accelerated version of Alacritech's
- *       IS-NIC driver.
- */
-
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/errno.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/firmware.h>
-#include <linux/ioport.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-#include <linux/timer.h>
-#include <linux/pci.h>
-#include <linux/spinlock.h>
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/ethtool.h>
-#include <linux/skbuff.h>
-#include <linux/delay.h>
-#include <linux/types.h>
-#include <linux/dma-mapping.h>
-#include <linux/mii.h>
-#include <linux/ip.h>
-#include <linux/in.h>
-#include <linux/tcp.h>
-#include <linux/ipv6.h>
-
-#define SLIC_GET_STATS_ENABLED		0
-#define LINUX_FREES_ADAPTER_RESOURCES	1
-#define SXG_OFFLOAD_IP_CHECKSUM		0
-#define SXG_POWER_MANAGEMENT_ENABLED	0
-#define VPCI				0
-#define ATK_DEBUG			1
-#define SXG_UCODE_DEBUG		0
-
-
-#include "sxg_os.h"
-#include "sxghw.h"
-#include "sxghif.h"
-#include "sxg.h"
-#include "sxgdbg.h"
-#include "sxgphycode-1.2.h"
-
-static int sxg_allocate_buffer_memory(struct adapter_t *adapter, u32 Size,
-				      enum sxg_buffer_type BufferType);
-static int sxg_allocate_rcvblock_complete(struct adapter_t *adapter,
-						void *RcvBlock,
-						dma_addr_t PhysicalAddress,
-						u32 Length);
-static void sxg_allocate_sgl_buffer_complete(struct adapter_t *adapter,
-					     struct sxg_scatter_gather *SxgSgl,
-					     dma_addr_t PhysicalAddress,
-					     u32 Length);
-
-static void sxg_mcast_init_crc32(void);
-static int sxg_entry_open(struct net_device *dev);
-static int sxg_second_open(struct net_device * dev);
-static int sxg_entry_halt(struct net_device *dev);
-static int sxg_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
-static int sxg_send_packets(struct sk_buff *skb, struct net_device *dev);
-static int sxg_transmit_packet(struct adapter_t *adapter, struct sk_buff *skb);
-static int sxg_dumb_sgl(struct sxg_x64_sgl *pSgl,
-				struct sxg_scatter_gather *SxgSgl);
-
-static void sxg_handle_interrupt(struct adapter_t *adapter, int *work_done,
-					 int budget);
-static void sxg_interrupt(struct adapter_t *adapter);
-static int sxg_poll(struct napi_struct *napi, int budget);
-static int sxg_process_isr(struct adapter_t *adapter, u32 MessageId);
-static u32 sxg_process_event_queue(struct adapter_t *adapter, u32 RssId,
-			 int *sxg_napi_continue, int *work_done, int budget);
-static void sxg_complete_slow_send(struct adapter_t *adapter);
-static struct sk_buff *sxg_slow_receive(struct adapter_t *adapter,
-					struct sxg_event *Event);
-static void sxg_process_rcv_error(struct adapter_t *adapter, u32 ErrorStatus);
-static bool sxg_mac_filter(struct adapter_t *adapter,
-			   struct ether_header *EtherHdr, ushort length);
-static struct net_device_stats *sxg_get_stats(struct net_device * dev);
-void sxg_free_resources(struct adapter_t *adapter);
-void sxg_free_rcvblocks(struct adapter_t *adapter);
-void sxg_free_sgl_buffers(struct adapter_t *adapter);
-void sxg_unmap_resources(struct adapter_t *adapter);
-void sxg_free_mcast_addrs(struct adapter_t *adapter);
-void sxg_collect_statistics(struct adapter_t *adapter);
-static int sxg_register_interrupt(struct adapter_t *adapter);
-static void sxg_remove_isr(struct adapter_t *adapter);
-static irqreturn_t sxg_isr(int irq, void *dev_id);
-
-static void sxg_watchdog(unsigned long data);
-static void sxg_update_link_status (struct work_struct *work);
-
-#define XXXTODO 0
-
-#if XXXTODO
-static int sxg_mac_set_address(struct net_device *dev, void *ptr);
-#endif
-static void sxg_mcast_set_list(struct net_device *dev);
-
-static int sxg_adapter_set_hwaddr(struct adapter_t *adapter);
-
-static int sxg_initialize_adapter(struct adapter_t *adapter);
-static void sxg_stock_rcv_buffers(struct adapter_t *adapter);
-static void sxg_complete_descriptor_blocks(struct adapter_t *adapter,
-					   unsigned char Index);
-int sxg_change_mtu (struct net_device *netdev, int new_mtu);
-static int sxg_initialize_link(struct adapter_t *adapter);
-static int sxg_phy_init(struct adapter_t *adapter);
-static void sxg_link_event(struct adapter_t *adapter);
-static enum SXG_LINK_STATE sxg_get_link_state(struct adapter_t *adapter);
-static void sxg_link_state(struct adapter_t *adapter,
-				enum SXG_LINK_STATE LinkState);
-static int sxg_write_mdio_reg(struct adapter_t *adapter,
-			      u32 DevAddr, u32 RegAddr, u32 Value);
-static int sxg_read_mdio_reg(struct adapter_t *adapter,
-			     u32 DevAddr, u32 RegAddr, u32 *pValue);
-static void sxg_set_mcast_addr(struct adapter_t *adapter);
-
-static unsigned int sxg_first_init = 1;
-static char *sxg_banner =
-    "Alacritech SLIC Technology(tm) Server and Storage \
-	 10Gbe Accelerator (Non-Accelerated)\n";
-
-static int sxg_debug = 1;
-static int debug = -1;
-static struct net_device *head_netdevice = NULL;
-
-static struct sxgbase_driver sxg_global = {
-	.dynamic_intagg = 1,
-};
-static int intagg_delay = 100;
-static u32 dynamic_intagg = 0;
-
-char sxg_driver_name[] = "sxg_nic";
-#define DRV_AUTHOR	"Alacritech, Inc. Engineering"
-#define DRV_DESCRIPTION							\
-	"Alacritech SLIC Techonology(tm) Non-Accelerated 10Gbe Driver"
-#define DRV_COPYRIGHT							\
-	"Copyright 2000-2008 Alacritech, Inc.  All rights reserved."
-
-MODULE_AUTHOR(DRV_AUTHOR);
-MODULE_DESCRIPTION(DRV_DESCRIPTION);
-MODULE_LICENSE("GPL");
-
-module_param(dynamic_intagg, int, 0);
-MODULE_PARM_DESC(dynamic_intagg, "Dynamic Interrupt Aggregation Setting");
-module_param(intagg_delay, int, 0);
-MODULE_PARM_DESC(intagg_delay, "uSec Interrupt Aggregation Delay");
-
-static struct pci_device_id sxg_pci_tbl[] __devinitdata = {
-	{PCI_DEVICE(SXG_VENDOR_ID, SXG_DEVICE_ID)},
-	{0,}
-};
-
-MODULE_DEVICE_TABLE(pci, sxg_pci_tbl);
-
-static inline void sxg_reg32_write(void __iomem *reg, u32 value, bool flush)
-{
-	writel(value, reg);
-	if (flush)
-		mb();
-}
-
-static inline void sxg_reg64_write(struct adapter_t *adapter, void __iomem *reg,
-				   u64 value, u32 cpu)
-{
-	u32 value_high = (u32) (value >> 32);
-	u32 value_low = (u32) (value & 0x00000000FFFFFFFF);
-	unsigned long flags;
-
-	spin_lock_irqsave(&adapter->Bit64RegLock, flags);
-	writel(value_high, (void __iomem *)(&adapter->UcodeRegs[cpu].Upper));
-	writel(value_low, reg);
-	spin_unlock_irqrestore(&adapter->Bit64RegLock, flags);
-}
-
-static void sxg_init_driver(void)
-{
-	if (sxg_first_init) {
-		DBG_ERROR("sxg: %s sxg_first_init set jiffies[%lx]\n",
-			  __func__, jiffies);
-		sxg_first_init = 0;
-		spin_lock_init(&sxg_global.driver_lock);
-	}
-}
-
-static void sxg_dbg_macaddrs(struct adapter_t *adapter)
-{
-	DBG_ERROR("  (%s) curr %2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n",
-		  adapter->netdev->name, adapter->currmacaddr[0],
-		  adapter->currmacaddr[1], adapter->currmacaddr[2],
-		  adapter->currmacaddr[3], adapter->currmacaddr[4],
-		  adapter->currmacaddr[5]);
-	DBG_ERROR("  (%s) mac  %2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X\n",
-		  adapter->netdev->name, adapter->macaddr[0],
-		  adapter->macaddr[1], adapter->macaddr[2],
-		  adapter->macaddr[3], adapter->macaddr[4],
-		  adapter->macaddr[5]);
-	return;
-}
-
-/* SXG Globals */
-static struct sxg_driver SxgDriver;
-
-#ifdef  ATKDBG
-static struct sxg_trace_buffer LSxgTraceBuffer;
-#endif /* ATKDBG */
-static struct sxg_trace_buffer *SxgTraceBuffer = NULL;
-
-/*
- * MSI Related API's
- */
-int sxg_register_intr(struct adapter_t *adapter);
-int sxg_enable_msi_x(struct adapter_t *adapter);
-int sxg_add_msi_isr(struct adapter_t *adapter);
-void sxg_remove_msix_isr(struct adapter_t *adapter);
-int sxg_set_interrupt_capability(struct adapter_t *adapter);
-
-int sxg_set_interrupt_capability(struct adapter_t *adapter)
-{
-	int ret;
-
-	ret = sxg_enable_msi_x(adapter);
-	if (ret != STATUS_SUCCESS) {
-		adapter->msi_enabled = FALSE;
-		DBG_ERROR("sxg_set_interrupt_capability MSI-X Disable\n");
-	} else {
-		adapter->msi_enabled = TRUE;
-		DBG_ERROR("sxg_set_interrupt_capability MSI-X Enable\n");
-	}
-	return ret;
-}
-
-int sxg_register_intr(struct adapter_t *adapter)
-{
-	int ret = 0;
-
-	if (adapter->msi_enabled) {
-		ret = sxg_add_msi_isr(adapter);
-	}
-	else {
-		DBG_ERROR("MSI-X Enable Failed. Using Pin INT\n");
-		ret = sxg_register_interrupt(adapter);
-		if (ret != STATUS_SUCCESS) {
-			DBG_ERROR("sxg_register_interrupt Failed\n");
-		}
-	}
-	return ret;
-}
-
-int sxg_enable_msi_x(struct adapter_t *adapter)
-{
-	int ret;
-
-	adapter->nr_msix_entries = 1;
-	adapter->msi_entries =  kmalloc(adapter->nr_msix_entries *
-					sizeof(struct msix_entry),GFP_KERNEL);
-	if (!adapter->msi_entries) {
-		DBG_ERROR("%s:MSI Entries memory allocation Failed\n",__func__);
-		return -ENOMEM;
-	}
-	memset(adapter->msi_entries, 0, adapter->nr_msix_entries *
-		sizeof(struct msix_entry));
-
-	ret = pci_enable_msix(adapter->pcidev, adapter->msi_entries,
-				adapter->nr_msix_entries);
-	if (ret) {
-		DBG_ERROR("Enabling MSI-X with %d vectors failed\n",
-				adapter->nr_msix_entries);
-		/*Should try with less vector returned.*/
-		kfree(adapter->msi_entries);
-		return STATUS_FAILURE; /*MSI-X Enable failed.*/
-	}
-	return (STATUS_SUCCESS);
-}
-
-int sxg_add_msi_isr(struct adapter_t *adapter)
-{
-	int ret,i;
-
-	if (!adapter->intrregistered) {
-		spin_unlock_irqrestore(&sxg_global.driver_lock,
-					sxg_global.flags);
-		for (i=0; i<adapter->nr_msix_entries; i++) {
-			ret = request_irq (adapter->msi_entries[i].vector,
-					sxg_isr,
-					IRQF_SHARED,
-					adapter->netdev->name,
-					adapter->netdev);
-			if (ret) {
-				spin_lock_irqsave(&sxg_global.driver_lock,
-						 sxg_global.flags);
-				DBG_ERROR("sxg: MSI-X request_irq (%s) "
-					"FAILED [%x]\n", adapter->netdev->name,
-					 ret);
-				return (ret);
-			}
-		}
-	}
-	spin_lock_irqsave(&sxg_global.driver_lock, sxg_global.flags);
-	adapter->msi_enabled = TRUE;
-	adapter->intrregistered = 1;
-	adapter->IntRegistered = TRUE;
-	return (STATUS_SUCCESS);
-}
-
-void sxg_remove_msix_isr(struct adapter_t *adapter)
-{
-	int i,vector;
-	struct net_device *netdev = adapter->netdev;
-
-	for(i=0; i< adapter->nr_msix_entries;i++)
-	{
-		vector = adapter->msi_entries[i].vector;
-		DBG_ERROR("%s : Freeing IRQ vector#%d\n",__func__,vector);
-		free_irq(vector,netdev);
-	}
-}
-
-
-static void sxg_remove_isr(struct adapter_t *adapter)
-{
-	struct net_device *netdev = adapter->netdev;
-	if (adapter->msi_enabled)
-		sxg_remove_msix_isr(adapter);
-	else
-		free_irq(adapter->netdev->irq, netdev);
-}
-
-void sxg_reset_interrupt_capability(struct adapter_t *adapter)
-{
-	if (adapter->msi_enabled) {
-		pci_disable_msix(adapter->pcidev);
-		kfree(adapter->msi_entries);
-		adapter->msi_entries = NULL;
-	}
-	return;
-}
-
-/*
- * sxg_download_microcode
- *
- * Download Microcode to Sahara adapter using the Linux
- * Firmware module to get the ucode.sys file.
- *
- * Arguments -
- *		adapter		- A pointer to our adapter structure
- *		UcodeSel	- microcode file selection
- *
- * Return
- *	int
- */
-static bool sxg_download_microcode(struct adapter_t *adapter,
-						enum SXG_UCODE_SEL UcodeSel)
-{
-	const struct firmware *fw;
-	const char *file = "";
-	struct sxg_hw_regs *HwRegs = adapter->HwRegs;
-	int ret;
-	int ucode_start;
-	u32 Section;
-	u32 ThisSectionSize;
-	u32 instruction = 0;
-	u32 BaseAddress, AddressOffset, Address;
-	/* u32 Failure; */
-	u32 ValueRead;
-	u32 i;
-	u32 index = 0;
-	u32 num_sections = 0;
-	u32 sectionSize[16];
-	u32 sectionStart[16];
-
-	SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "DnldUcod",
-		  adapter, 0, 0, 0);
-
-	/*
-	 *  This routine is only implemented to download the microcode
-	 *  for the Revision B Sahara chip.  Rev A and Diagnostic
-	 *  microcode is not supported at this time.  If Rev A or
-	 *  diagnostic ucode is required, this routine will obviously
-	 *  need to change.  Also, eventually need to add support for
-	 *  Rev B checked version of ucode.  That's easy enough once
-	 *  the free version of Rev B works.
-	 */
-	ASSERT(UcodeSel == SXG_UCODE_SYSTEM);
-	ASSERT(adapter->asictype == SAHARA_REV_B);
-#if SXG_UCODE_DEBUG
-	file = "sxg/saharadbgdownloadB.sys";
-#else
-	file = "sxg/saharadownloadB.sys";
-#endif
-	ret = request_firmware(&fw, file, &adapter->pcidev->dev);
-	if (ret) {
-		DBG_ERROR("%s SXG_NIC: Failed to load firmware %s\n", __func__,file);
-		return ret;
-	}
-
-	/*
-	 *  The microcode .sys file contains starts with a 4 byte word containing
-	 *  the number of sections. That is followed by "num_sections" 4 byte
-	 *  words containing each "section" size.  That is followed num_sections
-	 *  4 byte words containing each section "start" address.
-	 *
-	 *  Following the above header, the .sys file contains num_sections,
-	 *  where each section size is specified, newline delineatetd 12 byte
-	 *  microcode instructions.
-	 */
-	num_sections = *(u32 *)(fw->data + index);
-	index += 4;
-	ASSERT(num_sections <= 3);
-	for (i = 0; i < num_sections; i++) {
-		sectionSize[i] = *(u32 *)(fw->data + index);
-		index += 4;
-	}
-	for (i = 0; i < num_sections; i++) {
-		sectionStart[i] = *(u32 *)(fw->data + index);
-		index += 4;
-	}
-
-	/* First, reset the card */
-	WRITE_REG(HwRegs->Reset, 0xDEAD, FLUSH);
-	udelay(50);
-	HwRegs = adapter->HwRegs;
-
-	/*
-	 * Download each section of the microcode as specified in
-	 * sectionSize[index] to sectionStart[index] address.  As
-	 * described above, the .sys file contains 12 byte word
-	 * microcode instructions. The *download.sys file is generated
-	 * using the objtosys.exe utility that was built for Sahara
-	 * microcode.
-	 */
-	/* See usage of this below when we read back for parity */
-	ucode_start = index;
-	instruction = *(u32 *)(fw->data + index);
-	index += 4;
-
-	for (Section = 0; Section < num_sections; Section++) {
-		BaseAddress = sectionStart[Section];
-		/* Size in instructions */
-		ThisSectionSize = sectionSize[Section] / 12;
-		for (AddressOffset = 0; AddressOffset < ThisSectionSize;
-		     AddressOffset++) {
-			u32 first_instr = 0;  /* See comment below */
-
-			Address = BaseAddress + AddressOffset;
-			ASSERT((Address & ~MICROCODE_ADDRESS_MASK) == 0);
-			/* Write instruction bits 31 - 0 (low) */
-			first_instr = instruction;
-			WRITE_REG(HwRegs->UcodeDataLow, instruction, FLUSH);
-			instruction = *(u32 *)(fw->data + index);
-			index += 4;  /* Advance to the "next" instruction */
-
-			/* Write instruction bits 63-32 (middle) */
-			WRITE_REG(HwRegs->UcodeDataMiddle, instruction, FLUSH);
-			instruction = *(u32 *)(fw->data + index);
-			index += 4;  /* Advance to the "next" instruction */
-
-			/* Write instruction bits 95-64 (high) */
-			WRITE_REG(HwRegs->UcodeDataHigh, instruction, FLUSH);
-			instruction = *(u32 *)(fw->data + index);
-			index += 4;  /* Advance to the "next" instruction */
-
-			/* Write instruction address with the WRITE bit set */
-			WRITE_REG(HwRegs->UcodeAddr,
-				  (Address | MICROCODE_ADDRESS_WRITE), FLUSH);
-			/*
-			 * Sahara bug in the ucode download logic - the write to DataLow
-			 * for the next instruction could get corrupted.  To avoid this,
-			 * write to DataLow again for this instruction (which may get
-			 * corrupted, but it doesn't matter), then increment the address
-			 * and write the data for the next instruction to DataLow.  That
-			 * write should succeed.
-			 */
-			WRITE_REG(HwRegs->UcodeDataLow, first_instr, FLUSH);
-		}
-	}
-	/*
-	 * Now repeat the entire operation reading the instruction back and
-	 * checking for parity errors
-	 */
-	index = ucode_start;
-
-	for (Section = 0; Section < num_sections; Section++) {
-		BaseAddress = sectionStart[Section];
-		/* Size in instructions */
-		ThisSectionSize = sectionSize[Section] / 12;
-		for (AddressOffset = 0; AddressOffset < ThisSectionSize;
-		     AddressOffset++) {
-			Address = BaseAddress + AddressOffset;
-			/* Write the address with the READ bit set */
-			WRITE_REG(HwRegs->UcodeAddr,
-				  (Address | MICROCODE_ADDRESS_READ), FLUSH);
-			/* Read it back and check parity bit. */
-			READ_REG(HwRegs->UcodeAddr, ValueRead);
-			if (ValueRead & MICROCODE_ADDRESS_PARITY) {
-				DBG_ERROR("sxg: %s PARITY ERROR\n",
-					  __func__);
-
-				return FALSE;	/* Parity error */
-			}
-			ASSERT((ValueRead & MICROCODE_ADDRESS_MASK) == Address);
-			/* Read the instruction back and compare */
-			/* First instruction */
-			instruction = *(u32 *)(fw->data + index);
-			index += 4;
-			READ_REG(HwRegs->UcodeDataLow, ValueRead);
-			if (ValueRead != instruction) {
-				DBG_ERROR("sxg: %s MISCOMPARE LOW\n",
-					  __func__);
-				return FALSE;	/* Miscompare */
-			}
-			instruction = *(u32 *)(fw->data + index);
-			index += 4;
-			READ_REG(HwRegs->UcodeDataMiddle, ValueRead);
-			if (ValueRead != instruction) {
-				DBG_ERROR("sxg: %s MISCOMPARE MIDDLE\n",
-					  __func__);
-				return FALSE;	/* Miscompare */
-			}
-			instruction = *(u32 *)(fw->data + index);
-			index += 4;
-			READ_REG(HwRegs->UcodeDataHigh, ValueRead);
-			if (ValueRead != instruction) {
-				DBG_ERROR("sxg: %s MISCOMPARE HIGH\n",
-					  __func__);
-				return FALSE;	/* Miscompare */
-			}
-		}
-	}
-
-	/* download finished */
-	release_firmware(fw);
-	/* Everything OK, Go. */
-	WRITE_REG(HwRegs->UcodeAddr, MICROCODE_ADDRESS_GO, FLUSH);
-
-	/*
-	 * Poll the CardUp register to wait for microcode to initialize
-	 * Give up after 10,000 attemps (500ms).
-	 */
-	for (i = 0; i < 10000; i++) {
-		udelay(50);
-		READ_REG(adapter->UcodeRegs[0].CardUp, ValueRead);
-		if (ValueRead == 0xCAFE) {
-			break;
-		}
-	}
-	if (i == 10000) {
-		DBG_ERROR("sxg: %s TIMEOUT bringing up card - verify MICROCODE\n", __func__);
-
-		return FALSE;	/* Timeout */
-	}
-	/*
-	 * Now write the LoadSync register.  This is used to
-	 * synchronize with the card so it can scribble on the memory
-	 * that contained 0xCAFE from the "CardUp" step above
-	 */
-	if (UcodeSel == SXG_UCODE_SYSTEM) {
-		WRITE_REG(adapter->UcodeRegs[0].LoadSync, 0, FLUSH);
-	}
-
-	SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "XDnldUcd",
-		  adapter, 0, 0, 0);
-	return (TRUE);
-}
-
-/*
- * sxg_allocate_resources - Allocate memory and locks
- *
- * Arguments -
- *	adapter	- A pointer to our adapter structure
- *
- * Return - int
- */
-static int sxg_allocate_resources(struct adapter_t *adapter)
-{
-	int status = STATUS_SUCCESS;
-	u32 RssIds, IsrCount;
-	/* struct sxg_xmt_ring	*XmtRing; */
-	/* struct sxg_rcv_ring	*RcvRing; */
-
-	DBG_ERROR("%s ENTER\n", __func__);
-
-	SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "AllocRes",
-		  adapter, 0, 0, 0);
-
-	/* Windows tells us how many CPUs it plans to use for */
-	/* RSS */
-	RssIds = SXG_RSS_CPU_COUNT(adapter);
-	IsrCount = adapter->msi_enabled ? RssIds : 1;
-
-	DBG_ERROR("%s Setup the spinlocks\n", __func__);
-
-	/* Allocate spinlocks and initialize listheads first. */
-	spin_lock_init(&adapter->RcvQLock);
-	spin_lock_init(&adapter->SglQLock);
-	spin_lock_init(&adapter->XmtZeroLock);
-	spin_lock_init(&adapter->Bit64RegLock);
-	spin_lock_init(&adapter->AdapterLock);
-	atomic_set(&adapter->pending_allocations, 0);
-
-	DBG_ERROR("%s Setup the lists\n", __func__);
-
-	InitializeListHead(&adapter->FreeRcvBuffers);
-	InitializeListHead(&adapter->FreeRcvBlocks);
-	InitializeListHead(&adapter->AllRcvBlocks);
-	InitializeListHead(&adapter->FreeSglBuffers);
-	InitializeListHead(&adapter->AllSglBuffers);
-
-	/*
-	 * Mark these basic allocations done.  This flags essentially
-	 * tells the SxgFreeResources routine that it can grab spinlocks
-	 * and reference listheads.
-	 */
-	adapter->BasicAllocations = TRUE;
-	/*
-	 * Main allocation loop.  Start with the maximum supported by
-	 * the microcode and back off if memory allocation
-	 * fails.  If we hit a minimum, fail.
-	 */
-
-	for (;;) {
-		DBG_ERROR("%s Allocate XmtRings size[%x]\n", __func__,
-			  (unsigned int)(sizeof(struct sxg_xmt_ring) * 1));
-
-		/*
-		 * Start with big items first - receive and transmit rings.
-		 * At the moment I'm going to keep the ring size fixed and
-		 * adjust the TCBs if we fail.  Later we might
-		 * consider reducing the ring size as well..
-		 */
-		adapter->XmtRings = pci_alloc_consistent(adapter->pcidev,
-						 sizeof(struct sxg_xmt_ring) *
-						 1,
-						 &adapter->PXmtRings);
-		DBG_ERROR("%s XmtRings[%p]\n", __func__, adapter->XmtRings);
-
-		if (!adapter->XmtRings) {
-			goto per_tcb_allocation_failed;
-		}
-		memset(adapter->XmtRings, 0, sizeof(struct sxg_xmt_ring) * 1);
-
-		DBG_ERROR("%s Allocate RcvRings size[%x]\n", __func__,
-			  (unsigned int)(sizeof(struct sxg_rcv_ring) * 1));
-		adapter->RcvRings =
-		    pci_alloc_consistent(adapter->pcidev,
-					 sizeof(struct sxg_rcv_ring) * 1,
-					 &adapter->PRcvRings);
-		DBG_ERROR("%s RcvRings[%p]\n", __func__, adapter->RcvRings);
-		if (!adapter->RcvRings) {
-			goto per_tcb_allocation_failed;
-		}
-		memset(adapter->RcvRings, 0, sizeof(struct sxg_rcv_ring) * 1);
-		adapter->ucode_stats = kzalloc(sizeof(struct sxg_ucode_stats), GFP_ATOMIC);
-		adapter->pucode_stats = pci_map_single(adapter->pcidev,
-						adapter->ucode_stats,
-						sizeof(struct sxg_ucode_stats),
-						PCI_DMA_FROMDEVICE);
-//		memset(adapter->ucode_stats, 0, sizeof(struct sxg_ucode_stats));
-		break;
-
-	      per_tcb_allocation_failed:
-		/* an allocation failed.  Free any successful allocations. */
-		if (adapter->XmtRings) {
-			pci_free_consistent(adapter->pcidev,
-					    sizeof(struct sxg_xmt_ring) * 1,
-					    adapter->XmtRings,
-					    adapter->PXmtRings);
-			adapter->XmtRings = NULL;
-		}
-		if (adapter->RcvRings) {
-			pci_free_consistent(adapter->pcidev,
-					    sizeof(struct sxg_rcv_ring) * 1,
-					    adapter->RcvRings,
-					    adapter->PRcvRings);
-			adapter->RcvRings = NULL;
-		}
-		/* Loop around and try again.... */
-		if (adapter->ucode_stats) {
-			pci_unmap_single(adapter->pcidev,
-					sizeof(struct sxg_ucode_stats),
-					adapter->pucode_stats, PCI_DMA_FROMDEVICE);
-			adapter->ucode_stats = NULL;
-		}
-
-	}
-
-	DBG_ERROR("%s Initialize RCV ZERO and XMT ZERO rings\n", __func__);
-	/* Initialize rcv zero and xmt zero rings */
-	SXG_INITIALIZE_RING(adapter->RcvRingZeroInfo, SXG_RCV_RING_SIZE);
-	SXG_INITIALIZE_RING(adapter->XmtRingZeroInfo, SXG_XMT_RING_SIZE);
-
-	/* Sanity check receive data structure format */
-	/* ASSERT((adapter->ReceiveBufferSize == SXG_RCV_DATA_BUFFER_SIZE) ||
-	       (adapter->ReceiveBufferSize == SXG_RCV_JUMBO_BUFFER_SIZE)); */
-	ASSERT(sizeof(struct sxg_rcv_descriptor_block) ==
-	       SXG_RCV_DESCRIPTOR_BLOCK_SIZE);
-
-	DBG_ERROR("%s Allocate EventRings size[%x]\n", __func__,
-		  (unsigned int)(sizeof(struct sxg_event_ring) * RssIds));
-
-	/* Allocate event queues. */
-	adapter->EventRings = pci_alloc_consistent(adapter->pcidev,
-					   sizeof(struct sxg_event_ring) *
-					   RssIds,
-					   &adapter->PEventRings);
-
-	if (!adapter->EventRings) {
-		/* Caller will call SxgFreeAdapter to clean up above
-		 * allocations */
-		SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "XAResF8",
-			  adapter, SXG_MAX_ENTRIES, 0, 0);
-		status = STATUS_RESOURCES;
-		goto per_tcb_allocation_failed;
-	}
-	memset(adapter->EventRings, 0, sizeof(struct sxg_event_ring) * RssIds);
-
-	DBG_ERROR("%s Allocate ISR size[%x]\n", __func__, IsrCount);
-	/* Allocate ISR */
-	adapter->Isr = pci_alloc_consistent(adapter->pcidev,
-					    IsrCount, &adapter->PIsr);
-	if (!adapter->Isr) {
-		/* Caller will call SxgFreeAdapter to clean up above
-		 * allocations */
-		SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "XAResF9",
-			  adapter, SXG_MAX_ENTRIES, 0, 0);
-		status = STATUS_RESOURCES;
-		goto per_tcb_allocation_failed;
-	}
-	memset(adapter->Isr, 0, sizeof(u32) * IsrCount);
-
-	DBG_ERROR("%s Allocate shared XMT ring zero index location size[%x]\n",
-		  __func__, (unsigned int)sizeof(u32));
-
-	/* Allocate shared XMT ring zero index location */
-	adapter->XmtRingZeroIndex = pci_alloc_consistent(adapter->pcidev,
-							 sizeof(u32),
-							 &adapter->
-							 PXmtRingZeroIndex);
-	if (!adapter->XmtRingZeroIndex) {
-		SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "XAResF10",
-			  adapter, SXG_MAX_ENTRIES, 0, 0);
-		status = STATUS_RESOURCES;
-		goto per_tcb_allocation_failed;
-	}
-	memset(adapter->XmtRingZeroIndex, 0, sizeof(u32));
-
-	SXG_TRACE(TRACE_SXG, SxgTraceBuffer, TRACE_NOISY, "XAlcResS",
-		  adapter, SXG_MAX_ENTRIES, 0, 0);
-
-	return status;
-}
-
-/*
- * sxg_config_pci -
- *
- * Set up PCI Configuration space
- *
- * Arguments -
- *		pcidev			- A pointer to our adapter structure
- */
-static void sxg_config_pci(struct pci_dev *pcidev)
-{
-	u16 pci_command;
-	u16 new_command;
-
-	pci_read_config_word(pcidev, PCI_COMMAND, &pci_command);
-	DBG_ERROR("sxg: %s  PCI command[%4.4x]\n", __func__, pci_command);
-	/* Set the command register */
-	new_command = pci_command | (
-				     /* Memory Space Enable */
-				     PCI_COMMAND_MEMORY |
-				     /* Bus master enable */
-				     PCI_COMMAND_MASTER |
-			     	     /* Memory write and invalidate */
-				     PCI_COMMAND_INVALIDATE |
-				     /* Parity error response */
-				     PCI_COMMAND_PARITY |
-				     /* System ERR */
-				     PCI_COMMAND_SERR |
-				     /* Fast back-to-back */
-				     PCI_COMMAND_FAST_BACK);
-	if (pci_command != new_command) {
-		DBG_ERROR("%s -- Updating PCI COMMAND register %4.4x->%4.4x.\n",
-			  __func__, pci_command, new_command);
-		pci_write_config_word(pcidev, PCI_COMMAND, new_command);
-	}
-}
-
-/*
- * sxg_read_config
- * 	@adapter : Pointer to the adapter structure for the card
- * This function will read the configuration data from EEPROM/FLASH
- */
-static inline int sxg_read_config(struct adapter_t *adapter)
-{
-	/* struct sxg_config	data; */
-  	struct sxg_config	*config;
-	struct sw_cfg_data	*data;
-	dma_addr_t		p_addr;
-	unsigned long		status;
-	unsigned long		i;
- 	config = pci_alloc_consistent(adapter->pcidev,
- 					sizeof(struct sxg_config), &p_addr);
-
-  	if(!config) {
-		/*
-		 * We cant get even this much memory. Raise a hell
- 		 * Get out of here
- 		 */
-		printk(KERN_ERR"%s : Could not allocate memory for reading \
-				 EEPROM\n", __func__);
-		return -ENOMEM;
-	}
-
-	data = &config->SwCfg;
-
-    /* Initialize (reflective memory) status register */
-	WRITE_REG(adapter->UcodeRegs[0].ConfigStat, SXG_CFG_TIMEOUT, TRUE);
-
-    /* Send request to fetch configuration data */
-	WRITE_REG64(adapter, adapter->UcodeRegs[0].Config, p_addr, 0);
-	for(i=0; i<1000; i++) {
-		READ_REG(adapter->UcodeRegs[0].ConfigStat, status);
-		if (status != SXG_CFG_TIMEOUT)
-			break;
-		mdelay(1);			/* Do we really need this */
-	}
-
-	switch(status) {
-	/* Config read from EEPROM succeeded */
-	case SXG_CFG_LOAD_EEPROM:
-	/* Config read from Flash succeeded */
-	case SXG_CFG_LOAD_FLASH:
-		/*
-		 * Copy the MAC address to adapter structure
-		 * TODO: We are not doing the remaining part : FRU, etc
-		 */
-		memcpy(adapter->macaddr, data->MacAddr[0].MacAddr,
-			sizeof(struct sxg_config_mac));
-		break;
-	case SXG_CFG_TIMEOUT:
-	case SXG_CFG_LOAD_INVALID:
-	case SXG_CFG_LOAD_ERROR:
-	default:	/* Fix default handler later */
-		printk(KERN_WARNING"%s  : We could not read the config \
-			word. Status = %ld\n", __func__, status);
-