netxen: remove private ioctl

The netxen driver includes a private ioctl that provides access
to functionality that is already available in other ways. The PCI
layer has application access hooks (see setpci), and the statistics
are available in ethtool/netstats.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 0 insertions, 294 deletions

diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 9147b6048dfb..5dac50c87075 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -997,297 +997,3 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter)
 		       fw_major, fw_minor);
 }
 
-int netxen_crb_read_val(struct netxen_adapter *adapter, unsigned long off)
-{
-	int data;
-	netxen_nic_hw_read_wx(adapter, off, &data, 4);
-	return data;
-}
-
-int netxen_nic_hw_write_ioctl(struct netxen_adapter *adapter, u64 off,
-			      void *data, int len)
-{
-	void *addr;
-	u64 offset = off;
-	u8 *mem_ptr = NULL;
-	unsigned long mem_base;
-	unsigned long mem_page;
-
-	if (ADDR_IN_WINDOW1(off)) {
-		addr = NETXEN_CRB_NORMALIZE(adapter, off);
-		if (!addr) {
-			mem_base = pci_resource_start(adapter->ahw.pdev, 0);
-			offset = NETXEN_CRB_NORMAL(off);
-			mem_page = offset & PAGE_MASK;
-			if (mem_page != ((offset + len - 1) & PAGE_MASK))
-				mem_ptr =
-				    ioremap(mem_base + mem_page, PAGE_SIZE * 2);
-			else
-				mem_ptr =
-				    ioremap(mem_base + mem_page, PAGE_SIZE);
-			if (mem_ptr == 0UL) {
-				return 1;
-			}
-			addr = mem_ptr;
-			addr += offset & (PAGE_SIZE - 1);
-		}
-	} else {
-		addr = pci_base_offset(adapter, off);
-		if (!addr) {
-			mem_base = pci_resource_start(adapter->ahw.pdev, 0);
-			mem_page = off & PAGE_MASK;
-			if (mem_page != ((off + len - 1) & PAGE_MASK))
-				mem_ptr =
-				    ioremap(mem_base + mem_page, PAGE_SIZE * 2);
-			else
-				mem_ptr =
-				    ioremap(mem_base + mem_page, PAGE_SIZE);
-			if (mem_ptr == 0UL) {
-				return 1;
-			}
-			addr = mem_ptr;
-			addr += off & (PAGE_SIZE - 1);
-		}
-		netxen_nic_pci_change_crbwindow(adapter, 0);
-	}
-	switch (len) {
-	case 1:
-		writeb(*(u8 *) data, addr);
-		break;
-	case 2:
-		writew(*(u16 *) data, addr);
-		break;
-	case 4:
-		writel(*(u32 *) data, addr);
-		break;
-	case 8:
-		writeq(*(u64 *) data, addr);
-		break;
-	default:
-		DPRINTK(INFO,
-			"writing data %lx to offset %llx, num words=%d\n",
-			*(unsigned long *)data, off, (len >> 3));
-
-		netxen_nic_hw_block_write64((u64 __iomem *) data, addr,
-					    (len >> 3));
-		break;
-	}
-
-	if (!ADDR_IN_WINDOW1(off))
-		netxen_nic_pci_change_crbwindow(adapter, 1);
-	if (mem_ptr)
-		iounmap(mem_ptr);
-	return 0;
-}
-
-int netxen_nic_hw_read_ioctl(struct netxen_adapter *adapter, u64 off,
-			     void *data, int len)
-{
-	void *addr;
-	u64 offset;
-	u8 *mem_ptr = NULL;
-	unsigned long mem_base;
-	unsigned long mem_page;
-
-	if (ADDR_IN_WINDOW1(off)) {
-		addr = NETXEN_CRB_NORMALIZE(adapter, off);
-		if (!addr) {
-			mem_base = pci_resource_start(adapter->ahw.pdev, 0);
-			offset = NETXEN_CRB_NORMAL(off);
-			mem_page = offset & PAGE_MASK;
-			if (mem_page != ((offset + len - 1) & PAGE_MASK))
-				mem_ptr =
-				    ioremap(mem_base + mem_page, PAGE_SIZE * 2);
-			else
-				mem_ptr =
-				    ioremap(mem_base + mem_page, PAGE_SIZE);
-			if (mem_ptr == 0UL) {
-				*(u8 *) data = 0;
-				return 1;
-			}
-			addr = mem_ptr;
-			addr += offset & (PAGE_SIZE - 1);
-		}
-	} else {
-		addr = pci_base_offset(adapter, off);
-		if (!addr) {
-			mem_base = pci_resource_start(adapter->ahw.pdev, 0);
-			mem_page = off & PAGE_MASK;
-			if (mem_page != ((off + len - 1) & PAGE_MASK))
-				mem_ptr =
-				    ioremap(mem_base + mem_page, PAGE_SIZE * 2);
-			else
-				mem_ptr =
-				    ioremap(mem_base + mem_page, PAGE_SIZE);
-			if (mem_ptr == 0UL)
-				return 1;
-			addr = mem_ptr;
-			addr += off & (PAGE_SIZE - 1);
-		}
-		netxen_nic_pci_change_crbwindow(adapter, 0);
-	}
-	switch (len) {
-	case 1:
-		*(u8 *) data = readb(addr);
-		break;
-	case 2:
-		*(u16 *) data = readw(addr);
-		break;
-	case 4:
-		*(u32 *) data = readl(addr);
-		break;
-	case 8:
-		*(u64 *) data = readq(addr);
-		break;
-	default:
-		netxen_nic_hw_block_read64((u64 __iomem *) data, addr,
-					   (len >> 3));
-		break;
-	}
-	if (!ADDR_IN_WINDOW1(off))
-		netxen_nic_pci_change_crbwindow(adapter, 1);
-	if (mem_ptr)
-		iounmap(mem_ptr);
-	return 0;
-}
-
-int netxen_nic_pci_mem_write_ioctl(struct netxen_adapter *adapter, u64 off,
-				   void *data, int size)
-{
-	void *addr;
-	int ret = 0;
-	u8 *mem_ptr = NULL;
-	unsigned long mem_base;
-	unsigned long mem_page;
-
-	if (data == NULL || off > (128 * 1024 * 1024)) {
-		printk(KERN_ERR "%s: data: %p off:%llx\n",
-		       netxen_nic_driver_name, data, off);
-		return 1;
-	}
-	off = netxen_nic_pci_set_window(adapter, off);
-	/* Corner case : Malicious user tried to break the driver by reading
-	   last few bytes in ranges and tries to read further addresses.
-	 */
-	if (!pci_base(adapter, off + size - 1) && pci_base(adapter, off)) {
-		printk(KERN_ERR "%s: Invalid access to memory address range"
-		       " 0x%llx - 0x%llx\n", netxen_nic_driver_name, off,
-		       off + size);
-		return 1;
-	}
-	addr = pci_base_offset(adapter, off);
-	DPRINTK(INFO, "writing data %llx to offset %llx\n",
-		*(unsigned long long *)data, off);
-	if (!addr) {
-		mem_base = pci_resource_start(adapter->ahw.pdev, 0);
-		mem_page = off & PAGE_MASK;
-		/* Map two pages whenever user tries to access addresses in two
-		   consecutive pages.
-		 */
-		if (mem_page != ((off + size - 1) & PAGE_MASK))
-			mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2);
-		else
-			mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE);
-		if (mem_ptr == 0UL) {
-			return 1;
-		}
-		addr = mem_ptr;
-		addr += off & (PAGE_SIZE - 1);
-	}
-	switch (size) {
-	case 1:
-		writeb(*(u8 *) data, addr);
-		break;
-	case 2:
-		writew(*(u16 *) data, addr);
-		break;
-	case 4:
-		writel(*(u32 *) data, addr);
-		break;
-	case 8:
-		writeq(*(u64 *) data, addr);
-		break;
-	default:
-		DPRINTK(INFO,
-			"writing data %lx to offset %llx, num words=%d\n",
-			*(unsigned long *)data, off, (size >> 3));
-
-		netxen_nic_hw_block_write64((u64 __iomem *) data, addr,
-					    (size >> 3));
-		break;
-	}
-
-	if (mem_ptr)
-		iounmap(mem_ptr);
-	DPRINTK(INFO, "wrote %llx\n", *(unsigned long long *)data);
-
-	return ret;
-}
-
-int netxen_nic_pci_mem_read_ioctl(struct netxen_adapter *adapter,
-				  u64 off, void *data, int size)
-{
-	void *addr;
-	int ret = 0;
-	u8 *mem_ptr = NULL;
-	unsigned long mem_base;
-	unsigned long mem_page;
-
-	if (data == NULL || off > (128 * 1024 * 1024)) {
-		printk(KERN_ERR "%s: data: %p off:%llx\n",
-		       netxen_nic_driver_name, data, off);
-		return 1;
-	}
-	off = netxen_nic_pci_set_window(adapter, off);
-	/* Corner case : Malicious user tried to break the driver by reading
-	   last few bytes in ranges and tries to read further addresses.
-	 */
-	if (!pci_base(adapter, off + size - 1) && pci_base(adapter, off)) {
-		printk(KERN_ERR "%s: Invalid access to memory address range"
-		       " 0x%llx - 0x%llx\n", netxen_nic_driver_name, off,
-		       off + size);
-		return 1;
-	}
-	addr = pci_base_offset(adapter, off);
-	if (!addr) {
-		mem_base = pci_resource_start(adapter->ahw.pdev, 0);
-		mem_page = off & PAGE_MASK;
-		/* Map two pages whenever user tries to access addresses in two
-		   consecutive pages.
-		 */
-		if (mem_page != ((off + size - 1) & PAGE_MASK))
-			mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2);
-		else
-			mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE);
-		if (mem_ptr == 0UL) {
-			*(u8 *) data = 0;
-			return 1;
-		}
-		addr = mem_ptr;
-		addr += off & (PAGE_SIZE - 1);
-	}
-	switch (size) {
-	case 1:
-		*(u8 *) data = readb(addr);
-		break;
-	case 2:
-		*(u16 *) data = readw(addr);
-		break;
-	case 4:
-		*(u32 *) data = readl(addr);
-		break;
-	case 8:
-		*(u64 *) data = readq(addr);
-		break;
-	default:
-		netxen_nic_hw_block_read64((u64 __iomem *) data, addr,
-					   (size >> 3));
-		break;
-	}
-
-	if (mem_ptr)
-		iounmap(mem_ptr);
-	DPRINTK(INFO, "read %llx\n", *(unsigned long long *)data);
-
-	return ret;
-}