Merge bk://kernel.bkbits.net/davem/net-2.5

into home.osdl.org:/home/torvalds/v2.5/linux

drivers/acpi/sleep/main.c

@@ -238,7 +238,7 @@ acpi_suspend (
 	/* do we have a wakeup address for S2 and S3? */
 	/* Here, we support only S4BIOS, those we set the wakeup address */
 	/* S4OS is only supported for now via swsusp.. */
-	if (state == ACPI_STATE_S2 || state == ACPI_STATE_S3 || ACPI_STATE_S4) {
+	if (state == ACPI_STATE_S2 || state == ACPI_STATE_S3 || state == ACPI_STATE_S4) {
 		if (!acpi_wakeup_address)
 			return AE_ERROR;
 		acpi_set_firmware_waking_vector((acpi_physical_address) acpi_wakeup_address);

drivers/net/8139too.c

@@ -2070,7 +2070,7 @@ static irqreturn_t rtl8139_interrupt (int irq, void *dev_instance,
 		RTL_W16 (IntrStatus, ackstat);
 
 		DPRINTK ("%s: interrupt  status=%#4.4x ackstat=%#4.4x new intstat=%#4.4x.\n",
-			 dev->name, ackstat, status, RTL_R16 (IntrStatus));
+			 dev->name, status, ackstat, RTL_R16 (IntrStatus));
 
 		if (netif_running (dev) && (status & RxAckBits))
 			rtl8139_rx_interrupt (dev, tp, ioaddr);

drivers/net/e1000/e1000.h

@@ -224,6 +224,5 @@ struct e1000_adapter {
 
 
 	uint32_t pci_state[16];
-	char ifname[IFNAMSIZ];
 };
 #endif /* _E1000_H_ */

drivers/net/e1000/e1000_ethtool.c

@@ -1112,8 +1112,9 @@ e1000_ethtool_test(struct e1000_adapter *adapter,
 
 		if(if_running)
 			e1000_down(adapter);
-
-		e1000_reset(adapter);
+		else
+			e1000_reset(adapter);
+		
 		if(e1000_reg_test(adapter, &data[0]))
 			eth_test->flags |= ETH_TEST_FL_FAILED;
 

drivers/net/e1000/e1000_hw.c

@@ -135,6 +135,41 @@ e1000_phy_init_script(struct e1000_hw *hw)
 
         e1000_write_phy_reg(hw,IGP01E1000_PHY_PAGE_SELECT,0x0000);
         e1000_write_phy_reg(hw,0x0000,0x3300);
+
+
+        if(hw->mac_type == e1000_82547) {
+            uint16_t fused, fine, coarse;
+
+            /* Move to analog registers page */
+            e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT, 
+                                IGP01E1000_ANALOG_REGS_PAGE);
+
+            e1000_read_phy_reg(hw, IGP01E1000_ANALOG_SPARE_FUSE_STATUS, &fused);
+
+            if(!(fused & IGP01E1000_ANALOG_SPARE_FUSE_ENABLED)) {
+                e1000_read_phy_reg(hw, IGP01E1000_ANALOG_FUSE_STATUS, &fused);
+
+                fine = fused & IGP01E1000_ANALOG_FUSE_FINE_MASK;
+                coarse = fused & IGP01E1000_ANALOG_FUSE_COARSE_MASK;
+
+                if(coarse > IGP01E1000_ANALOG_FUSE_COARSE_THRESH) {
+                    coarse -= IGP01E1000_ANALOG_FUSE_COARSE_10;
+                    fine -= IGP01E1000_ANALOG_FUSE_FINE_1;
+                } else if(coarse == IGP01E1000_ANALOG_FUSE_COARSE_THRESH)
+                    fine -= IGP01E1000_ANALOG_FUSE_FINE_10;
+
+                fused = (fused & IGP01E1000_ANALOG_FUSE_POLY_MASK) | 
+                        (fine & IGP01E1000_ANALOG_FUSE_FINE_MASK) | 
+                        (coarse & IGP01E1000_ANALOG_FUSE_COARSE_MASK);
+
+                e1000_write_phy_reg(hw, IGP01E1000_ANALOG_FUSE_CONTROL, fused);
+                e1000_write_phy_reg(hw, IGP01E1000_ANALOG_FUSE_BYPASS, 
+                                    IGP01E1000_ANALOG_FUSE_ENABLE_SW_CONTROL);
+            }
+            /* Return to first page of registers */
+            e1000_write_phy_reg(hw, IGP01E1000_PHY_PAGE_SELECT,
+                                IGP01E1000_IEEE_REGS_PAGE);
+        }
     }
 }
 
@@ -259,10 +294,20 @@ e1000_reset_hw(struct e1000_hw *hw)
 	msec_delay(5);
     }
 
-    if(hw->mac_type > e1000_82543)
-        E1000_WRITE_REG_IO(hw, CTRL, (ctrl | E1000_CTRL_RST));
-    else
-        E1000_WRITE_REG(hw, CTRL, (ctrl | E1000_CTRL_RST));
+    switch(hw->mac_type) {
+        case e1000_82544:
+        case e1000_82540:
+        case e1000_82545:
+        case e1000_82546:
+        case e1000_82541:
+            /* These controllers can't ack the 64-bit write when issuing the
+             * reset, so use IO-mapping as a workaround to issue the reset */
+            E1000_WRITE_REG_IO(hw, CTRL, (ctrl | E1000_CTRL_RST));
+            break;
+        default:
+            E1000_WRITE_REG(hw, CTRL, (ctrl | E1000_CTRL_RST));
+            break;
+    }
 
     /* Force a reload from the EEPROM if necessary */
     if(hw->mac_type < e1000_82540) {
@@ -687,7 +732,8 @@ e1000_setup_fiber_link(struct e1000_hw *hw)
 static int32_t
 e1000_setup_copper_link(struct e1000_hw *hw)
 {
-    uint32_t ctrl, led_ctrl;
+    uint32_t ctrl;
+    uint32_t led_ctrl;
     int32_t ret_val;
     uint16_t i;
     uint16_t phy_data;
@@ -2249,7 +2295,8 @@ e1000_write_phy_reg(struct e1000_hw *hw,
 void
 e1000_phy_hw_reset(struct e1000_hw *hw)
 {
-    uint32_t ctrl, ctrl_ext, led_ctrl;
+    uint32_t ctrl, ctrl_ext;
+    uint32_t led_ctrl;
 
     DEBUGFUNC("e1000_phy_hw_reset");
 

drivers/net/e1000/e1000_hw.h

@@ -1668,6 +1668,7 @@ struct e1000_hw {
 #define M88E1000_EXT_PHY_SPEC_CTRL 0x14  /* Extended PHY Specific Control */
 #define M88E1000_RX_ERR_CNTR       0x15  /* Receive Error Counter */
 
+#define IGP01E1000_IEEE_REGS_PAGE  0x0000
 /* IGP01E1000 Specific Registers */
 #define IGP01E1000_PHY_PORT_CONFIG 0x10 /* PHY Specific Port Config Register */
 #define IGP01E1000_PHY_PORT_STATUS 0x11 /* PHY Specific Status Register */
@@ -1690,6 +1691,7 @@ struct e1000_hw {
  * speed = 1000 Mbps. */
 #define IGP01E1000_PHY_PCS_INIT_REG  0x00B4
 
+#define IGP01E1000_ANALOG_REGS_PAGE  0x20C0
 
 #define MAX_PHY_REG_ADDRESS 0x1F        /* 5 bit address bus (0-0x1F) */
 
@@ -1980,6 +1982,22 @@ uint16_t e1000_igp_cable_length_table[IGP01E1000_AGC_LENGTH_TABLE_SIZE] =
 #define IGP01E1000_GMII_FLEX_SPD               0x10 /* Enable flexible speed
                                                      * on Link-Up */
 #define IGP01E1000_GMII_SPD                    0x20 /* Enable SPD */
+/* IGP01E1000 Analog Register */
+#define IGP01E1000_ANALOG_SPARE_FUSE_STATUS         0x0011
+#define IGP01E1000_ANALOG_FUSE_STATUS               0x0010
+#define IGP01E1000_ANALOG_FUSE_CONTROL              0x001C
+#define IGP01E1000_ANALOG_FUSE_BYPASS               0x001E
+
+#define IGP01E1000_ANALOG_FUSE_POLY_MASK            0xF000
+#define IGP01E1000_ANALOG_FUSE_FINE_MASK            0x0F80
+#define IGP01E1000_ANALOG_FUSE_COARSE_MASK          0x0070
+#define IGP01E1000_ANALOG_SPARE_FUSE_ENABLED        0x0100
+#define IGP01E1000_ANALOG_FUSE_ENABLE_SW_CONTROL    0x0002
+
+#define IGP01E1000_ANALOG_FUSE_COARSE_THRESH        0x0040
+#define IGP01E1000_ANALOG_FUSE_COARSE_10            0x0010
+#define IGP01E1000_ANALOG_FUSE_FINE_1               0x0080
+#define IGP01E1000_ANALOG_FUSE_FINE_10              0x0500
 
 /* Bit definitions for valid PHY IDs. */
 #define M88E1000_E_PHY_ID  0x01410C50

drivers/net/via-rhine.c

@@ -2,6 +2,8 @@
 /*
 	Written 1998-2001 by Donald Becker.
 
+	Current Maintainer: Roger Luethi <rl@hellgate.ch>
+
 	This software may be used and distributed according to the terms of
 	the GNU General Public License (GPL), incorporated herein by reference.
 	Drivers based on or derived from this code fall under the GPL and must
@@ -9,8 +11,9 @@
 	a complete program and may only be used when the entire operating
 	system is licensed under the GPL.
 
-	This driver is designed for the VIA VT86C100A Rhine-I. 
-	It also works with the 6102 Rhine-II, and 6105/6105M Rhine-III.   
+	This driver is designed for the VIA VT86C100A Rhine-I.
+	It also works with the Rhine-II (6102) and Rhine-III (6105/6105L/6105LOM
+	and management NIC 6105M).
 
 	The author may be reached as becker@scyld.com, or C/O
 	Scyld Computing Corporation
@@ -115,11 +118,15 @@
 	- Force flushing for PCI posted writes
 	- More reset code changes
 
+	LK1.1.18 (Roger Luethi)
+	- No filtering multicast in promisc mode (Edward Peng)
+	- Fix for Rhine-I Tx timeouts
+
 */
 
 #define DRV_NAME	"via-rhine"
-#define DRV_VERSION	"1.1.17"
-#define DRV_RELDATE	"March-1-2003"
+#define DRV_VERSION	"1.1.18-2.5"
+#define DRV_RELDATE	"July-4-2003"
 
 
 /* A few user-configurable values.
@@ -386,17 +393,17 @@ static struct via_rhine_chip_info via_rhine_chip_info[] __devinitdata =
 	{ "VIA VT6102 Rhine-II", RHINE_IOTYPE, 256,
 	  CanHaveMII | HasWOL },
 	{ "VIA VT6105 Rhine-III", RHINE_IOTYPE, 256,
-	  CanHaveMII | HasWOL },	  
+	  CanHaveMII | HasWOL },
 	{ "VIA VT6105M Rhine-III", RHINE_IOTYPE, 256,
-	  CanHaveMII | HasWOL },	  	  	 
+	  CanHaveMII | HasWOL },
 };
 
 static struct pci_device_id via_rhine_pci_tbl[] __devinitdata =
 {
 	{0x1106, 0x3043, PCI_ANY_ID, PCI_ANY_ID, 0, 0, VT86C100A},
 	{0x1106, 0x3065, PCI_ANY_ID, PCI_ANY_ID, 0, 0, VT6102},
-	{0x1106, 0x3106, PCI_ANY_ID, PCI_ANY_ID, 0, 0, VT6105},
-	{0x1106, 0x3053, PCI_ANY_ID, PCI_ANY_ID, 0, 0, VT6105M},	
+	{0x1106, 0x3106, PCI_ANY_ID, PCI_ANY_ID, 0, 0, VT6105}, /* 6105{,L,LOM} */
+	{0x1106, 0x3053, PCI_ANY_ID, PCI_ANY_ID, 0, 0, VT6105M},
 	{0,}			/* terminate list */
 };
 MODULE_DEVICE_TABLE(pci, via_rhine_pci_tbl);
@@ -441,7 +448,7 @@ enum intr_status_bits {
 	IntrRxWakeUp=0x8000,
 	IntrNormalSummary=0x0003, IntrAbnormalSummary=0xC260,
 	IntrTxDescRace=0x080000,	/* mapped from IntrStatus2 */
-	IntrTxErrSummary=0x082210,
+	IntrTxErrSummary=0x082218,
 };
 
 /* The Rx and Tx buffer descriptors. */
@@ -1655,11 +1662,18 @@ static void via_rhine_error(struct net_device *dev, int intr_status)
 			printk(KERN_INFO "%s: Tx descriptor write-back race.\n",
 				   dev->name);
 	}
-	if (intr_status & ( IntrTxAborted | IntrTxUnderrun | IntrTxDescRace ))
+	if ((intr_status & IntrTxError) && ~( IntrTxAborted | IntrTxUnderrun |
+										   IntrTxDescRace )) {
+		if (debug > 2)
+			printk(KERN_INFO "%s: Unspecified error.\n",
+				   dev->name);
+	}
+	if (intr_status & ( IntrTxAborted | IntrTxUnderrun | IntrTxDescRace |
+						IntrTxError ))
 		via_rhine_restart_tx(dev);
 
 	if (intr_status & ~( IntrLinkChange | IntrStatsMax | IntrTxUnderrun |
- 						 IntrTxError | IntrTxAborted | IntrNormalSummary |
+						 IntrTxError | IntrTxAborted | IntrNormalSummary |
 						 IntrTxDescRace )) {
 		if (debug > 1)
 			printk(KERN_ERR "%s: Something Wicked happened! %8.8x.\n",

drivers/serial/core.c

@@ -1490,8 +1490,7 @@ uart_block_til_ready(struct file *filp, struct uart_state *state)
 		return -ERESTARTSYS;
 
 	if (!info->tty || tty_hung_up_p(filp))
-		return (port->flags & UPF_HUP_NOTIFY) ?
-			-EAGAIN : -ERESTARTSYS;
+		return -EAGAIN;
 
 	return 0;
 }
@@ -1596,8 +1595,7 @@ static int uart_open(struct tty_struct *tty, struct file *filp)
 	 * If the port is in the middle of closing, bail out now.
 	 */
 	if (tty_hung_up_p(filp)) {
-		retval = (state->port->flags & UPF_HUP_NOTIFY) ?
-			-EAGAIN : -ERESTARTSYS;
+		retval = -EAGAIN;
 		state->count--;
 		up(&state->sem);
 		goto fail;

include/asm-generic/div64.h

@@ -18,6 +18,7 @@
  */
 
 #include <linux/types.h>
+#include <linux/compiler.h>
 
 #if BITS_PER_LONG == 64
 
@@ -31,12 +32,12 @@
 
 #elif BITS_PER_LONG == 32
 
-extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor);
+extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor) __attribute_pure__;
 
 # define do_div(n,base) ({				\
 	uint32_t __base = (base);			\
 	uint32_t __rem;					\
-	if (((n) >> 32) == 0) {				\
+	if (likely(((n) >> 32) == 0)) {			\
 		__rem = (uint32_t)(n) % __base;		\
 		(n) = (uint32_t)(n) / __base;		\
 	} else 						\

include/linux/compiler.h

@@ -56,6 +56,24 @@
 #define __attribute_used__	__attribute__((__unused__))
 #endif
 
+/*
+ * From the GCC manual:
+ *
+ * Many functions have no effects except the return value and their
+ * return value depends only on the parameters and/or global
+ * variables.  Such a function can be subject to common subexpression
+ * elimination and loop optimization just as an arithmetic operator
+ * would be.
+ * [...]
+ * The attribute `pure' is not implemented in GCC versions earlier
+ * than 2.96.
+ */
+#if (__GNUC__ == 2 && __GNUC_MINOR >= 96) || __GNUC__ > 2
+#define __attribute_pure__	__attribute__((pure))
+#else
+#define __attribute_pure__	/* unimplemented */
+#endif
+
 /* This macro obfuscates arithmetic on a variable address so that gcc
    shouldn't recognize the original var, and make assumptions about it */
 #define RELOC_HIDE(ptr, off)					\

lib/div64.c

@@ -12,13 +12,17 @@
  * The fast case for (n>>32 == 0) is handled inline by do_div(). 
  *
  * Code generated for this function might be very inefficient
- * for some CPUs. div64_32() can be overridden by linking arch-specific
+ * for some CPUs. __div64_32() can be overridden by linking arch-specific
  * assembly versions such as arch/ppc/lib/div64.S and arch/sh/lib/div64.S.
  */
 
 #include <linux/types.h>
+#include <linux/module.h>
 #include <asm/div64.h>
 
+/* Not needed on 64bit architectures */
+#if BITS_PER_LONG == 32
+
 uint32_t __div64_32(uint64_t *n, uint32_t base)
 {
 	uint32_t low, low2, high, rem;
@@ -43,3 +47,6 @@ uint32_t __div64_32(uint64_t *n, uint32_t base)
 	return rem;
 }
 
+EXPORT_SYMBOL(__div64_32);
+
+#endif /* BITS_PER_LONG == 32 */