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Commit cbb3262a authored by Linus Torvalds's avatar Linus Torvalds
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Merge http://gkernel.bkbits.net/ethtool-2.6 

into home.osdl.org:/home/torvalds/v2.5/linux
parents 86635435 03edef3c
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Showing with 1334 additions and 90 deletions
CREDITS
View file @ cbb3262a
......@@ -110,16 +110,18 @@ S: San Jose, California 95129
S: USA
N: Andrea Arcangeli
E: andrea@e-mind.com
W: http://e-mind.com/~andrea/
P: 1024/CB4660B9 CC A0 71 81 F4 A0 63 AC C0 4B 81 1D 8C 15 C8 E5
E: andrea@suse.de
W: http://www.kernel.org/pub/linux/kernel/people/andrea/
P: 1024D/68B9CB43 13D9 8355 295F 4823 7C49 C012 DFA1 686E 68B9 CB43
P: 1024R/CB4660B9 CC A0 71 81 F4 A0 63 AC C0 4B 81 1D 8C 15 C8 E5
D: Parport hacker
D: Implemented a workaround for some interrupt buggy printers
D: Author of pscan that helps to fix lp/parport bug
D: Author of pscan that helps to fix lp/parport bugs
D: Author of lil (Linux Interrupt Latency benchmark)
D: Fixed the shm swap deallocation at swapoff time (try_to_unuse message)
D: VM hacker
D: Various other kernel hacks
S: Via Ciaclini 26
S: Via Cicalini 26
S: Imola 40026
S: Italy
......
drivers/block/DAC960.c
View file @ cbb3262a
......@@ -82,7 +82,7 @@ static int DAC960_open(struct inode *inode, struct file *file)
} else {
DAC960_V2_LogicalDeviceInfo_T *i =
p->V2.LogicalDeviceInformation[drive_nr];
if (i->LogicalDeviceState == DAC960_V2_LogicalDevice_Offline)
if (!i || i->LogicalDeviceState == DAC960_V2_LogicalDevice_Offline)
return -ENXIO;
}
......
drivers/net/Kconfig
View file @ cbb3262a
......@@ -2042,6 +2042,17 @@ config R8169
say M here and read <file:Documentation/modules.txt>. This is
recommended. The module will be called r8169.
config SIS190
tristate "SiS190 gigabit ethernet support (EXPERIMENTAL)"
depends on PCI && EXPERIMENTAL
---help---
Say Y here if you have a SiS 190 PCI Gigabit Ethernet adapter.
If you want to compile this driver as a module ( = code which can be
inserted in and removed from the running kernel whenever you want),
say M here and read <file:Documentation/modules.txt>. This is
recommended. The module will be called sis190.
config SK98LIN
tristate "Marvell Yukon Chipset / SysKonnect SK-98xx Support"
depends on PCI
......
drivers/net/Makefile
View file @ cbb3262a
......@@ -41,6 +41,7 @@ obj-$(CONFIG_PCNET32) += pcnet32.o mii.o
obj-$(CONFIG_EEPRO100) += eepro100.o mii.o
obj-$(CONFIG_TLAN) += tlan.o
obj-$(CONFIG_EPIC100) += epic100.o mii.o
obj-$(CONFIG_SIS190) += sis190.o
obj-$(CONFIG_SIS900) += sis900.o
obj-$(CONFIG_YELLOWFIN) += yellowfin.o
obj-$(CONFIG_ACENIC) += acenic.o
......
drivers/net/Makefile.lib
View file @ cbb3262a
......@@ -25,6 +25,7 @@ obj-$(CONFIG_PCMCIA_SMC91C92) += crc32.o
obj-$(CONFIG_PCMCIA_XIRTULIP) += crc32.o
obj-$(CONFIG_PCNET32) += crc32.o
obj-$(CONFIG_SGI_IOC3_ETH) += crc32.o
obj-$(CONFIG_SIS190) += crc32.o
obj-$(CONFIG_SIS900) += crc32.o
obj-$(CONFIG_SMC9194) += crc32.o
obj-$(CONFIG_ADAPTEC_STARFIRE) += crc32.o
......
drivers/net/arcnet/com20020-pci.c
View file @ cbb3262a
......@@ -97,7 +97,7 @@ static int __devinit com20020pci_probe(struct pci_dev *pdev, const struct pci_de
dev->base_addr = ioaddr;
dev->irq = pdev->irq;
dev->dev_addr[0] = node;
lp->card_name = pdev->dev.name;
lp->card_name = "PCI COM20020";
lp->card_flags = id->driver_data;
lp->backplane = backplane;
lp->clockp = clockp & 7;
......@@ -105,7 +105,7 @@ static int __devinit com20020pci_probe(struct pci_dev *pdev, const struct pci_de
lp->timeout = timeout;
lp->hw.owner = THIS_MODULE;
if (check_region(ioaddr, ARCNET_TOTAL_SIZE)) {
if (!request_region(ioaddr, ARCNET_TOTAL_SIZE, "com20020-pci")) {
BUGMSG(D_INIT, "IO region %xh-%xh already allocated.\n",
ioaddr, ioaddr + ARCNET_TOTAL_SIZE - 1);
err = -EBUSY;
......@@ -122,6 +122,8 @@ static int __devinit com20020pci_probe(struct pci_dev *pdev, const struct pci_de
goto out_priv;
}
release_region(ioaddr, ARCNET_TOTAL_SIZE);
if ((err = com20020_found(dev, SA_SHIRQ)) != 0)
goto out_priv;
......
drivers/net/arcnet/com20020.c
View file @ cbb3262a
......@@ -55,7 +55,7 @@ static void com20020_copy_to_card(struct net_device *dev, int bufnum,
static void com20020_copy_from_card(struct net_device *dev, int bufnum,
int offset, void *buf, int count);
static void com20020_set_mc_list(struct net_device *dev);
static void com20020_close(struct net_device *, bool);
static void com20020_close(struct net_device *);
static void com20020_copy_from_card(struct net_device *dev, int bufnum,
int offset, void *buf, int count)
......@@ -86,7 +86,7 @@ static void com20020_copy_to_card(struct net_device *dev, int bufnum,
/* Reset the card and check some basic stuff during the detection stage. */
int __devinit com20020_check(struct net_device *dev)
int com20020_check(struct net_device *dev)
{
int ioaddr = dev->base_addr, status;
struct arcnet_local *lp = dev->priv;
......@@ -152,7 +152,7 @@ int __devinit com20020_check(struct net_device *dev)
/* Set up the struct net_device associated with this card. Called after
* probing succeeds.
*/
int __devinit com20020_found(struct net_device *dev, int shared)
int com20020_found(struct net_device *dev, int shared)
{
struct arcnet_local *lp;
int ioaddr = dev->base_addr;
......@@ -180,6 +180,10 @@ int __devinit com20020_found(struct net_device *dev, int shared)
if (!dev->dev_addr[0])
dev->dev_addr[0] = inb(ioaddr + 8); /* FIXME: do this some other way! */
/* reserve the I/O region */
if (!request_region(ioaddr, ARCNET_TOTAL_SIZE, "arcnet (COM20020)"))
return -EBUSY;
SET_SUBADR(SUB_SETUP1);
outb(lp->setup, _XREG);
......@@ -203,13 +207,10 @@ int __devinit com20020_found(struct net_device *dev, int shared)
if (request_irq(dev->irq, &arcnet_interrupt, shared,
"arcnet (COM20020)", dev)) {
BUGMSG(D_NORMAL, "Can't get IRQ %d!\n", dev->irq);
release_region(ioaddr, ARCNET_TOTAL_SIZE);
return -ENODEV;
}
/* reserve the I/O region */
if (!request_region(ioaddr, ARCNET_TOTAL_SIZE, "arcnet (COM20020)")) {
free_irq(dev->irq, dev);
return -EBUSY;
}
dev->base_addr = ioaddr;
BUGMSG(D_NORMAL, "%s: station %02Xh found at %03lXh, IRQ %d.\n",
......@@ -226,8 +227,8 @@ int __devinit com20020_found(struct net_device *dev, int shared)
clockrates[3 - ((lp->setup2 & 0xF0) >> 4) + ((lp->setup & 0x0F) >> 1)]);
if (!dev->init && register_netdev(dev)) {
free_irq(dev->irq, dev);
release_region(ioaddr, ARCNET_TOTAL_SIZE);
free_irq(dev->irq, dev);
return -EIO;
}
return 0;
......@@ -298,16 +299,14 @@ static int com20020_status(struct net_device *dev)
return ASTATUS();
}
static void com20020_close(struct net_device *dev, bool open)
static void com20020_close(struct net_device *dev)
{
struct arcnet_local *lp = (struct arcnet_local *) dev->priv;
int ioaddr = dev->base_addr;
if (!open) {
/* disable transmitter */
lp->config &= ~TXENcfg;
SETCONF;
}
/* disable transmitter */
lp->config &= ~TXENcfg;
SETCONF;
}
/* Set or clear the multicast filter for this adaptor.
......@@ -339,7 +338,7 @@ static void com20020_set_mc_list(struct net_device *dev)
}
}
void __devexit com20020_remove(struct net_device *dev)
void com20020_remove(struct net_device *dev)
{
unregister_netdev(dev);
free_irq(dev->irq, dev);
......
drivers/net/arcnet/com90io.c
View file @ cbb3262a
......@@ -158,14 +158,14 @@ static int __init com90io_probe(struct net_device *dev)
"must specify the base address!\n");
return -ENODEV;
}
if (check_region(ioaddr, ARCNET_TOTAL_SIZE)) {
if (!request_region(ioaddr, ARCNET_TOTAL_SIZE, "com90io probe")) {
BUGMSG(D_INIT_REASONS, "IO check_region %x-%x failed.\n",
ioaddr, ioaddr + ARCNET_TOTAL_SIZE - 1);
return -ENXIO;
}
if (ASTATUS() == 0xFF) {
BUGMSG(D_INIT_REASONS, "IO address %x empty\n", ioaddr);
return -ENODEV;
goto err_out;
}
inb(_RESET);
mdelay(RESETtime);
......@@ -174,7 +174,7 @@ static int __init com90io_probe(struct net_device *dev)
if ((status & 0x9D) != (NORXflag | RECONflag | TXFREEflag | RESETflag)) {
BUGMSG(D_INIT_REASONS, "Status invalid (%Xh).\n", status);
return -ENODEV;
goto err_out;
}
BUGMSG(D_INIT_REASONS, "Status after reset: %X\n", status);
......@@ -186,7 +186,7 @@ static int __init com90io_probe(struct net_device *dev)
if (status & RESETflag) {
BUGMSG(D_INIT_REASONS, "Eternal reset (status=%Xh)\n", status);
return -ENODEV;
goto err_out;
}
outb((0x16 | IOMAPflag) & ~ENABLE16flag, _CONFIG);
......@@ -198,7 +198,7 @@ static int __init com90io_probe(struct net_device *dev)
if ((status = inb(_MEMDATA)) != 0xd1) {
BUGMSG(D_INIT_REASONS, "Signature byte not found"
" (%Xh instead).\n", status);
return -ENODEV;
goto err_out;
}
if (!dev->irq) {
/*
......@@ -215,10 +215,15 @@ static int __init com90io_probe(struct net_device *dev)
if (dev->irq <= 0) {
BUGMSG(D_INIT_REASONS, "Autoprobe IRQ failed\n");
return -ENODEV;
goto err_out;
}
}
release_region(ioaddr, ARCNET_TOTAL_SIZE); /* end of probing */
return com90io_found(dev);
err_out:
release_region(ioaddr, ARCNET_TOTAL_SIZE);
return -ENODEV;
}
......
drivers/net/hydra.c
View file @ cbb3262a
......@@ -33,20 +33,8 @@
#include "8390.h"
#define NE_BASE (dev->base_addr)
#define NE_CMD (0x00*2)
#define NE_EN0_ISR (0x07*2)
#define NE_EN0_DCFG (0x0e*2)
#define NE_EN0_RSARLO (0x08*2)
#define NE_EN0_RSARHI (0x09*2)
#define NE_EN0_RCNTLO (0x0a*2)
#define NE_EN0_RXCR (0x0c*2)
#define NE_EN0_TXCR (0x0d*2)
#define NE_EN0_RCNTHI (0x0b*2)
#define NE_EN0_IMR (0x0f*2)
#define NESM_START_PG 0x0 /* First page of TX buffer */
#define NESM_STOP_PG 0x40 /* Last page +1 of RX ring */
......@@ -56,12 +44,10 @@
#define WORDSWAP(a) ((((a)>>8)&0xff) | ((a)<<8))
#ifdef MODULE
static struct net_device *root_hydra_dev;
#endif
static int __init hydra_probe(void);
static int hydra_init(unsigned long board);
static int __init hydra_init(unsigned long board);
static int hydra_open(struct net_device *dev);
static int hydra_close(struct net_device *dev);
static void hydra_reset_8390(struct net_device *dev);
......@@ -96,11 +82,11 @@ static int __init hydra_probe(void)
return err;
}
int __init hydra_init(unsigned long board)
static int __init hydra_init(unsigned long board)
{
struct net_device *dev;
unsigned long ioaddr = board+HYDRA_NIC_BASE;
const char *name = NULL;
const char name[] = "NE2000";
int start_page, stop_page;
int j;
......@@ -136,8 +122,6 @@ int __init hydra_init(unsigned long board)
return -ENOMEM;
}
name = "NE2000";
printk("%s: hydra at 0x%08lx, address %02x:%02x:%02x:%02x:%02x:%02x (hydra.c " HYDRA_VERSION ")\n", dev->name, ZTWO_PADDR(board),
dev->dev_addr[0], dev->dev_addr[1], dev->dev_addr[2],
dev->dev_addr[3], dev->dev_addr[4], dev->dev_addr[5]);
......@@ -235,7 +219,6 @@ static void hydra_block_output(struct net_device *dev, int count,
static void __exit hydra_cleanup(void)
{
#ifdef MODULE
struct net_device *dev, *next;
while ((dev = root_hydra_dev)) {
......@@ -246,7 +229,6 @@ static void __exit hydra_cleanup(void)
kfree(dev);
root_hydra_dev = next;
}
#endif
}
module_init(hydra_probe);
......
drivers/net/sis190.c 0 → 100644
View file @ cbb3262a
/* SiS190.c: A Linux PCI Ethernet driver for the SiS190 chips. */
/*
=========================================================================
SiS190.c: A SiS190 Gigabit Ethernet driver for Linux kernel 2.6.x.
--------------------------------------------------------------------
drivers/net/SiS190.c
Maintained by K.M. Liu <kmliu@sis.com>
Modified from the driver which is originally written by Donald Becker.
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
retain the authorship, copyright and license notice. This file is not
a complete program and may only be used when the entire operating
system is licensed under the GPL.
History:
=========================================================================
VERSION 1.0 <2003/8/7> K.M. Liu, Test 100bps Full in 2.6.0 O.K.
1.1 <2003/8/8> K.M. Liu, Add mode detection.
*/
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/delay.h>
#include <linux/crc32.h>
#include <linux/init.h>
#include <asm/io.h>
#define SiS190_VERSION "1.1"
#define MODULENAME "SiS190"
#define SiS190_DRIVER_NAME MODULENAME " Gigabit Ethernet driver " SiS190_VERSION
#define PFX MODULENAME ": "
#ifdef SiS190_DEBUG
#define assert(expr) \
if(unlikely(!(expr))) { \
printk( "Assertion failed! %s,%s,%s,line=%d\n", \
#expr,__FILE__,__FUNCTION__,__LINE__); \
}
#else
#define assert(expr) do {} while (0)
#endif
/* media options */
#define MAX_UNITS 8
/* Maximum events (Rx packets, etc.) to handle at each interrupt. */
static int max_interrupt_work = 20;
/* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
The chips use a 64 element hash table based on the Ethernet CRC. */
static int multicast_filter_limit = 32;
/* MAC address length*/
#define MAC_ADDR_LEN 6
/* max supported gigabit ethernet frame size -- must be at least (dev->mtu+14+4).*/
#define MAX_ETH_FRAME_SIZE 1536
#define TX_FIFO_THRESH 256 /* In bytes */
#define RX_FIFO_THRESH 7 /* 7 means NO threshold, Rx buffer level before first PCI xfer. */
#define RX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */
#define TX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */
#define EarlyTxThld 0x3F /* 0x3F means NO early transmit */
#define RxPacketMaxSize 0x0800 /* Maximum size supported is 16K-1 */
#define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */
#define NUM_TX_DESC 64 /* Number of Tx descriptor registers */
#define NUM_RX_DESC 64 /* Number of Rx descriptor registers */
#define RX_BUF_SIZE 1536 /* Rx Buffer size */
#define SiS190_MIN_IO_SIZE 0x80
#define TX_TIMEOUT (6*HZ)
/* enhanced PHY access register bit definitions */
#define EhnMIIread 0x0000
#define EhnMIIwrite 0x0020
#define EhnMIIdataShift 16
#define EhnMIIpmdShift 6 /* 7016 only */
#define EhnMIIregShift 11
#define EhnMIIreq 0x0010
#define EhnMIInotDone 0x0010
//-------------------------------------------------------------------------
// Bit Mask definitions
//-------------------------------------------------------------------------
#define BIT_0 0x0001
#define BIT_1 0x0002
#define BIT_2 0x0004
#define BIT_3 0x0008
#define BIT_4 0x0010
#define BIT_5 0x0020
#define BIT_6 0x0040
#define BIT_7 0x0080
#define BIT_8 0x0100
#define BIT_9 0x0200
#define BIT_10 0x0400
#define BIT_11 0x0800
#define BIT_12 0x1000
#define BIT_13 0x2000
#define BIT_14 0x4000
#define BIT_15 0x8000
#define BIT_16 0x10000
#define BIT_17 0x20000
#define BIT_18 0x40000
#define BIT_19 0x80000
#define BIT_20 0x100000
#define BIT_21 0x200000
#define BIT_22 0x400000
#define BIT_23 0x800000
#define BIT_24 0x1000000
#define BIT_25 0x2000000
#define BIT_26 0x04000000
#define BIT_27 0x08000000
#define BIT_28 0x10000000
#define BIT_29 0x20000000
#define BIT_30 0x40000000
#define BIT_31 0x80000000
/* write/read MMIO register */
#define SiS_W8(reg, val8) writeb ((val8), ioaddr + (reg))
#define SiS_W16(reg, val16) writew ((val16), ioaddr + (reg))
#define SiS_W32(reg, val32) writel ((val32), ioaddr + (reg))
#define SiS_R8(reg) readb (ioaddr + (reg))
#define SiS_R16(reg) readw (ioaddr + (reg))
#define SiS_R32(reg) ((unsigned long) readl (ioaddr + (reg)))
static struct {
const char *name;
} board_info[] __devinitdata = {
{ "SiS190 Gigabit Ethernet" },
};
static struct pci_device_id sis190_pci_tbl[] __devinitdata = {
{ 0x1039, 0x0190, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
{ 0,},
};
MODULE_DEVICE_TABLE(pci, sis190_pci_tbl);
enum SiS190_registers {
TxControl = 0x0,
TxDescStartAddr = 0x4,
TxNextDescAddr = 0x0c,
RxControl = 0x10,
RxDescStartAddr = 0x14,
RxNextDescAddr = 0x1c,
IntrStatus = 0x20,
IntrMask = 0x24,
IntrControl = 0x28,
IntrTimer = 0x2c,
PMControl = 0x30,
ROMControl = 0x38,
ROMInterface = 0x3c,
StationControl = 0x40,
GMIIControl = 0x44,
TxMacControl = 0x50,
RxMacControl = 0x60,
RxMacAddr = 0x62,
RxHashTable = 0x68,
RxWakeOnLan = 0x70,
RxMPSControl = 0x78,
};
enum sis190_register_content {
/*InterruptStatusBits */
SoftInt = 0x40000000,
Timeup = 0x20000000,
PauseFrame = 0x80000,
MagicPacket = 0x40000,
WakeupFrame = 0x20000,
LinkChange = 0x10000,
RxQEmpty = 0x80,
RxQInt = 0x40,
TxQ1Empty = 0x20,
TxQ1Int = 0x10,
TxQ0Empty = 0x08,
TxQ0Int = 0x04,
RxHalt = 0x02,
TxHalt = 0x01,
/*RxStatusDesc */
RxRES = 0x00200000,
RxCRC = 0x00080000,
RxRUNT = 0x00100000,
RxRWT = 0x00400000,
/*ChipCmdBits */
CmdReset = 0x10,
CmdRxEnb = 0x08,
CmdTxEnb = 0x01,
RxBufEmpty = 0x01,
/*Cfg9346Bits */
Cfg9346_Lock = 0x00,
Cfg9346_Unlock = 0xC0,
/*rx_mode_bits */
AcceptErr = 0x20,
AcceptRunt = 0x10,
AcceptBroadcast = 0x0800,
AcceptMulticast = 0x0400,
AcceptMyPhys = 0x0200,
AcceptAllPhys = 0x0100,
/*RxConfigBits */
RxCfgFIFOShift = 13,
RxCfgDMAShift = 8,
/*TxConfigBits */
TxInterFrameGapShift = 24,
TxDMAShift = 8, /* DMA burst value (0-7) is shift this many bits */
/*_PHYstatus */
TBI_Enable = 0x80,
TxFlowCtrl = 0x40,
RxFlowCtrl = 0x20,
_1000bpsF = 0x1c,
_1000bpsH = 0x0c,
_100bpsF = 0x18,
_100bpsH = 0x08,
_10bpsF = 0x14,
_10bpsH = 0x04,
LinkStatus = 0x02,
FullDup = 0x01,
/*GIGABIT_PHY_registers */
PHY_CTRL_REG = 0,
PHY_STAT_REG = 1,
PHY_AUTO_NEGO_REG = 4,
PHY_1000_CTRL_REG = 9,
/*GIGABIT_PHY_REG_BIT */
PHY_Restart_Auto_Nego = 0x0200,
PHY_Enable_Auto_Nego = 0x1000,
//PHY_STAT_REG = 1;
PHY_Auto_Neco_Comp = 0x0020,
//PHY_AUTO_NEGO_REG = 4;
PHY_Cap_10_Half = 0x0020,
PHY_Cap_10_Full = 0x0040,
PHY_Cap_100_Half = 0x0080,
PHY_Cap_100_Full = 0x0100,
//PHY_1000_CTRL_REG = 9;
PHY_Cap_1000_Full = 0x0200,
PHY_Cap_Null = 0x0,
/*_MediaType*/
_10_Half = 0x01,
_10_Full = 0x02,
_100_Half = 0x04,
_100_Full = 0x08,
_1000_Full = 0x10,
/*_TBICSRBit*/
TBILinkOK = 0x02000000,
};
const static struct {
const char *name;
u8 version; /* depend on docs */
u32 RxConfigMask; /* should clear the bits supported by this chip */
} sis_chip_info[] = {
{ "SiS-0190", 0x00, 0xff7e1880,},
};
enum _DescStatusBit {
OWNbit = 0x80000000,
INTbit = 0x40000000,
DEFbit = 0x200000,
CRCbit = 0x20000,
PADbit = 0x10000,
ENDbit = 0x80000000,
};
struct TxDesc {
u32 PSize;
u32 status;
u32 buf_addr;
u32 buf_Len;
};
struct RxDesc {
u32 PSize;
u32 status;
u32 buf_addr;
u32 buf_Len;
};
struct sis190_private {
void *mmio_addr; /* memory map physical address */
struct pci_dev *pci_dev; /* Index of PCI device */
struct net_device_stats stats; /* statistics of net device */
spinlock_t lock; /* spin lock flag */
int chipset;
unsigned long cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */
unsigned long cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */
unsigned long dirty_tx;
void *tx_desc_raw; /* Tx descriptor buffer */
dma_addr_t tx_dma_raw;
dma_addr_t tx_dma_aligned;
void *rx_desc_raw; /* Rx descriptor buffer */
dma_addr_t rx_dma_raw;
dma_addr_t rx_dma_aligned;
struct TxDesc *TxDescArray; /* Index of 256-alignment Tx Descriptor buffer */
struct RxDesc *RxDescArray; /* Index of 256-alignment Rx Descriptor buffer */
unsigned char *RxBufferRings; /* Index of Rx Buffer */
unsigned char *RxBufferRing[NUM_RX_DESC]; /* Index of Rx Buffer array */
struct sk_buff *Tx_skbuff[NUM_TX_DESC]; /* Index of Transmit data buffer */
};
MODULE_AUTHOR("K.M. Liu <kmliu@sis.com>");
MODULE_DESCRIPTION("SiS SiS190 Gigabit Ethernet driver");
MODULE_LICENSE("GPL");
MODULE_PARM(media, "1-" __MODULE_STRING(MAX_UNITS) "i");
static int SiS190_open(struct net_device *dev);
static int SiS190_start_xmit(struct sk_buff *skb, struct net_device *dev);
static irqreturn_t SiS190_interrupt(int irq, void *dev_instance,
struct pt_regs *regs);
static void SiS190_init_ring(struct net_device *dev);
static void SiS190_hw_start(struct net_device *dev);
static int SiS190_close(struct net_device *dev);
static void SiS190_set_rx_mode(struct net_device *dev);
static void SiS190_tx_timeout(struct net_device *dev);
static struct net_device_stats *SiS190_get_stats(struct net_device *netdev);
static const u32 sis190_intr_mask =
RxQEmpty | RxQInt | TxQ1Empty | TxQ1Int | TxQ0Empty | TxQ0Int | RxHalt |
TxHalt;
void
smdio_write(void *ioaddr, int RegAddr, int value)
{
u32 l;
u16 i;
u32 pmd;
pmd = 1;
l = 0;
l = EhnMIIwrite | (((u32) RegAddr) << EhnMIIregShift) | EhnMIIreq |
(((u32) value) << EhnMIIdataShift) | (((u32) pmd) <<
EhnMIIpmdShift);
SiS_W32(GMIIControl, l);
udelay(1000);
for (i = 0; i < 1000; i++) {
if (SiS_R32(GMIIControl) & EhnMIInotDone) {
udelay(100);
} else {
break;
}
}
if (i > 999)
printk(KERN_ERR PFX "Phy write Error!!!\n");
}
int
smdio_read(void *ioaddr, int RegAddr)
{
u32 l;
u16 i;
u32 pmd;
pmd = 1;
l = 0;
l = EhnMIIread | EhnMIIreq | (((u32) RegAddr) << EhnMIIregShift) |
(((u32) pmd) << EhnMIIpmdShift);
SiS_W32(GMIIControl, l);
udelay(1000);
for (i = 0; i < 1000; i++) {
if ((l == SiS_R32(GMIIControl)) & EhnMIInotDone) {
udelay(100);
} else {
break;
}
if (i > 999)
printk(KERN_ERR PFX "Phy Read Error!!!\n");
}
l = SiS_R32(GMIIControl);
return ((u16) (l >> EhnMIIdataShift));
}
int
ReadEEprom(void *ioaddr, u32 RegAddr)
{
u16 data;
u32 i;
u32 ulValue;
if (!(SiS_R32(ROMControl) & BIT_1)) {
return 0;
}
ulValue = (BIT_7 | (0x2 << 8) | (RegAddr << 10));
SiS_W32(ROMInterface, ulValue);
for (i = 0; i < 200; i++) {
if (!(SiS_R32(ROMInterface) & BIT_7))
break;
udelay(1000);
}
data = (u16) ((SiS_R32(ROMInterface) & 0xffff0000) >> 16);
return data;
}
static int __devinit
SiS190_init_board(struct pci_dev *pdev, struct net_device **dev_out,
void **ioaddr_out)
{
void *ioaddr = NULL;
struct net_device *dev;
struct sis190_private *tp;
u16 rc;
unsigned long mmio_start, mmio_end, mmio_flags, mmio_len;
assert(pdev != NULL);
assert(ioaddr_out != NULL);
*ioaddr_out = NULL;
*dev_out = NULL;
// dev zeroed in init_etherdev
dev = alloc_etherdev(sizeof (*tp));
if (dev == NULL) {
printk(KERN_ERR PFX "unable to alloc new ethernet\n");
return -ENOMEM;
}
SET_MODULE_OWNER(dev);
SET_NETDEV_DEV(dev, &pdev->dev);
tp = dev->priv;
// enable device (incl. PCI PM wakeup and hotplug setup)
rc = pci_enable_device(pdev);
if (rc)
goto err_out;
mmio_start = pci_resource_start(pdev, 0);
mmio_end = pci_resource_end(pdev, 0);
mmio_flags = pci_resource_flags(pdev, 0);
mmio_len = pci_resource_len(pdev, 0);
// make sure PCI base addr 0 is MMIO
if (!(mmio_flags & IORESOURCE_MEM)) {
printk(KERN_ERR PFX
"region #0 not an MMIO resource, aborting\n");
rc = -ENODEV;
goto err_out;
}
// check for weird/broken PCI region reporting
if (mmio_len < SiS190_MIN_IO_SIZE) {
printk(KERN_ERR PFX "Invalid PCI region size(s), aborting\n");
rc = -ENODEV;
goto err_out;
}
rc = pci_request_regions(pdev, dev->name);
if (rc)
goto err_out;
// enable PCI bus-mastering
pci_set_master(pdev);
// ioremap MMIO region
ioaddr = ioremap(mmio_start, mmio_len);
if (ioaddr == NULL) {
printk(KERN_ERR PFX "cannot remap MMIO, aborting\n");
rc = -EIO;
goto err_out_free_res;
}
// Soft reset the chip.
SiS_W32(IntrControl, 0x8000);
udelay(1000);
SiS_W32(IntrControl, 0x0);
SiS_W32(TxControl, 0x1a00);
SiS_W32(RxControl, 0x1a00);
udelay(1000);
*ioaddr_out = ioaddr;
*dev_out = dev;
return 0;
err_out_free_res:
pci_release_regions(pdev);
err_out:
pci_disable_device(pdev);
unregister_netdev(dev);
kfree(dev);
return rc;
}
static int __devinit
SiS190_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct net_device *dev = NULL;
struct sis190_private *tp = NULL;
void *ioaddr = NULL;
static int board_idx = -1;
static int printed_version = 0;
int i, rc;
u16 reg31;
assert(pdev != NULL);
assert(ent != NULL);
board_idx++;
if (!printed_version) {
printk(KERN_INFO SiS190_DRIVER_NAME " loaded\n");
printed_version = 1;
}
i = SiS190_init_board(pdev, &dev, &ioaddr);
if (i < 0) {
return i;
}
tp = dev->priv;
assert(ioaddr != NULL);
assert(dev != NULL);
assert(tp != NULL);
// Get MAC address //
// Read node address from the EEPROM
if (SiS_R32(ROMControl) & 0x2) {
for (i = 0; i < 6; i += 2) {
SiS_W16(RxMacAddr + i, ReadEEprom(ioaddr, 3 + (i / 2)));
}
} else {
SiS_W32(RxMacAddr, 0x11111100); //If 9346 does not exist
SiS_W32(RxMacAddr + 2, 0x00111111);
}
for (i = 0; i < MAC_ADDR_LEN; i++) {
dev->dev_addr[i] = SiS_R8(RxMacAddr + i);
printk("SiS_R8(RxMacAddr+%x)= %x ", i, SiS_R8(RxMacAddr + i));
}
dev->open = SiS190_open;
dev->hard_start_xmit = SiS190_start_xmit;
dev->get_stats = SiS190_get_stats;
dev->stop = SiS190_close;
dev->tx_timeout = SiS190_tx_timeout;
dev->set_multicast_list = SiS190_set_rx_mode;
dev->watchdog_timeo = TX_TIMEOUT;
dev->irq = pdev->irq;
dev->base_addr = (unsigned long) ioaddr;
// dev->do_ioctl = mii_ioctl;
tp = dev->priv; // private data //
tp->pci_dev = pdev;
tp->mmio_addr = ioaddr;
printk(KERN_DEBUG "%s: Identified chip type is '%s'.\n", dev->name,
sis_chip_info[tp->chipset].name);
spin_lock_init(&tp->lock);
rc = register_netdev(dev);
if (rc) {
iounmap(ioaddr);
pci_release_regions(pdev);
pci_disable_device(pdev);
kfree(dev);
return rc;
}
printk(KERN_DEBUG "%s: Identified chip type is '%s'.\n", dev->name,
sis_chip_info[tp->chipset].name);
pci_set_drvdata(pdev, dev);
printk(KERN_INFO "%s: %s at 0x%lx, "
"%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x, "
"IRQ %d\n",
dev->name,
board_info[ent->driver_data].name,
dev->base_addr,
dev->dev_addr[0], dev->dev_addr[1],
dev->dev_addr[2], dev->dev_addr[3],
dev->dev_addr[4], dev->dev_addr[5], dev->irq);
int val = smdio_read(ioaddr, PHY_AUTO_NEGO_REG);
printk(KERN_INFO "%s: Auto-negotiation Enabled.\n", dev->name);
// enable 10/100 Full/Half Mode, leave PHY_AUTO_NEGO_REG bit4:0 unchanged
smdio_write(ioaddr, PHY_AUTO_NEGO_REG,
PHY_Cap_10_Half | PHY_Cap_10_Full |
PHY_Cap_100_Half | PHY_Cap_100_Full | (val & 0x1F));
// enable 1000 Full Mode
smdio_write(ioaddr, PHY_1000_CTRL_REG, PHY_Cap_1000_Full);
// Enable auto-negotiation and restart auto-nigotiation
smdio_write(ioaddr, PHY_CTRL_REG,
PHY_Enable_Auto_Nego | PHY_Restart_Auto_Nego);
udelay(100);
// wait for auto-negotiation process
for (i = 10000; i > 0; i--) {
//check if auto-negotiation complete
if (smdio_read(ioaddr, PHY_STAT_REG) & PHY_Auto_Neco_Comp) {
udelay(100);
reg31 = smdio_read(ioaddr, 31);
reg31 &= 0x1c; //bit 4:2
switch (reg31) {
case _1000bpsF:
SiS_W16(0x40, 0x1c01);
printk
("SiS190 Link on 1000 bps Full Duplex mode. \n");
break;
case _1000bpsH:
SiS_W16(0x40, 0x0c01);
printk
("SiS190 Link on 1000 bps Half Duplex mode. \n");
break;
case _100bpsF:
SiS_W16(0x40, 0x1801);
printk
("SiS190 Link on 100 bps Full Duplex mode. \n");
break;
case _100bpsH:
SiS_W16(0x40, 0x0801);
printk
("SiS190 Link on 100 bps Half Duplex mode. \n");
break;
case _10bpsF:
SiS_W16(0x40, 0x1401);
printk
("SiS190 Link on 10 bps Full Duplex mode. \n");
break;
case _10bpsH:
SiS_W16(0x40, 0x0401);
printk
("SiS190 Link on 10 bps Half Duplex mode. \n");
break;
default:
printk(KERN_ERR PFX
"Error! SiS190 Can not detect mode !!! \n");
break;
}
break;
} else {
udelay(100);
}
} // end for-loop to wait for auto-negotiation process
return 0;
}
static void __devexit
SiS190_remove_one(struct pci_dev *pdev)
{
struct net_device *dev = pci_get_drvdata(pdev);
struct sis190_private *tp = (struct sis190_private *) (dev->priv);
assert(dev != NULL);
assert(tp != NULL);
unregister_netdev(dev);
iounmap(tp->mmio_addr);
pci_release_regions(pdev);
// poison memory before freeing
memset(dev, 0xBC,
sizeof (struct net_device) + sizeof (struct sis190_private));
kfree(dev);
pci_set_drvdata(pdev, NULL);
}
static int
SiS190_open(struct net_device *dev)
{
struct sis190_private *tp = dev->priv;
int retval;
u8 diff;
int rc;
retval =
request_irq(dev->irq, SiS190_interrupt, SA_SHIRQ, dev->name, dev);
if (retval) {
return retval;
}
tp->tx_desc_raw = pci_alloc_consistent(tp->pci_dev,
(NUM_TX_DESC * sizeof (struct TxDesc)) + 256,
&tp->tx_dma_raw);
if (!tp->tx_desc_raw) {
rc = -ENOMEM;
goto err_out;
}
// Tx Desscriptor needs 256 bytes alignment;
diff = 256 - (tp->tx_dma_raw - ((tp->tx_dma_raw >> 8) << 8));
tp->tx_dma_aligned = tp->tx_dma_raw + diff;
tp->TxDescArray = (struct TxDesc *) (tp->tx_desc_raw + diff);
tp->rx_desc_raw = pci_alloc_consistent(tp->pci_dev,
(NUM_RX_DESC * sizeof (struct RxDesc)) + 256,
&tp->rx_dma_raw);
if (!tp->rx_desc_raw) {
rc = -ENOMEM;
goto err_out_free_tx;
}
// Rx Desscriptor needs 256 bytes alignment;
diff = 256 - (tp->rx_dma_raw - ((tp->rx_dma_raw >> 8) << 8));
tp->rx_dma_aligned = tp->rx_dma_raw + diff;
tp->RxDescArray = (struct RxDesc *) (tp->rx_desc_raw + diff);
tp->RxBufferRings = kmalloc(RX_BUF_SIZE * NUM_RX_DESC, GFP_KERNEL);
if (tp->RxBufferRings == NULL) {
printk(KERN_INFO "Allocate RxBufferRing failed\n");
}
SiS190_init_ring(dev);
SiS190_hw_start(dev);
return 0;
err_out_free_tx:
pci_free_consistent(tp->pci_dev,
(NUM_TX_DESC * sizeof (struct TxDesc)) + 256,
tp->tx_desc_raw, tp->tx_dma_raw);
err_out:
free_irq(dev->irq, dev);
return rc;
}
static void
SiS190_hw_start(struct net_device *dev)
{
struct sis190_private *tp = dev->priv;
void *ioaddr = tp->mmio_addr;
/* Soft reset the chip. */
SiS_W32(IntrControl, 0x8000);
udelay(1000);
SiS_W32(IntrControl, 0x0);
SiS_W32(0x0, 0x01a00);
SiS_W32(0x4, tp->tx_dma_aligned);
SiS_W32(0x10, 0x1a00);
SiS_W32(0x14, tp->rx_dma_aligned);
SiS_W32(0x20, 0xffffffff);
SiS_W32(0x24, 0x0);
SiS_W16(0x40, 0x1901); //default is 100Mbps
SiS_W32(0x44, 0x0);
SiS_W32(0x50, 0x60);
SiS_W16(0x60, 0x02);
SiS_W32(0x68, 0x0);
SiS_W32(0x6c, 0x0);
SiS_W32(0x70, 0x0);
SiS_W32(0x74, 0x0);
// Set Rx Config register
tp->cur_rx = 0;
udelay(10);
SiS190_set_rx_mode(dev);
/* Enable all known interrupts by setting the interrupt mask. */
SiS_W32(IntrMask, sis190_intr_mask);
SiS_W32(0x0, 0x1a01);
SiS_W32(0x10, 0x1a1d);
netif_start_queue(dev);
}
static void
SiS190_init_ring(struct net_device *dev)
{
struct sis190_private *tp = dev->priv;
int i;
tp->cur_rx = 0;
tp->cur_tx = 0;
tp->dirty_tx = 0;
memset(tp->TxDescArray, 0x0, NUM_TX_DESC * sizeof (struct TxDesc));
memset(tp->RxDescArray, 0x0, NUM_RX_DESC * sizeof (struct RxDesc));
for (i = 0; i < NUM_TX_DESC; i++) {
tp->Tx_skbuff[i] = NULL;
}
for (i = 0; i < NUM_RX_DESC; i++) {
tp->RxDescArray[i].PSize = 0x0;
if (i == (NUM_RX_DESC - 1))
tp->RxDescArray[i].buf_Len = BIT_31 + RX_BUF_SIZE; //bit 31 is End bit
else
tp->RxDescArray[i].buf_Len = RX_BUF_SIZE;
#warning Replace virt_to_bus with DMA mapping
tp->RxBufferRing[i] = &(tp->RxBufferRings[i * RX_BUF_SIZE]);
tp->RxDescArray[i].buf_addr = virt_to_bus(tp->RxBufferRing[i]);
tp->RxDescArray[i].status = OWNbit | INTbit;
}
}
static void
SiS190_tx_clear(struct sis190_private *tp)
{
int i;
tp->cur_tx = 0;
for (i = 0; i < NUM_TX_DESC; i++) {
if (tp->Tx_skbuff[i] != NULL) {
dev_kfree_skb(tp->Tx_skbuff[i]);
tp->Tx_skbuff[i] = NULL;
tp->stats.tx_dropped++;
}
}
}
static void
SiS190_tx_timeout(struct net_device *dev)
{
struct sis190_private *tp = dev->priv;
void *ioaddr = tp->mmio_addr;
u8 tmp8;
/* disable Tx, if not already */
tmp8 = SiS_R8(TxControl);
if (tmp8 & CmdTxEnb)
SiS_W8(TxControl, tmp8 & ~CmdTxEnb);
/* Disable interrupts by clearing the interrupt mask. */
SiS_W32(IntrMask, 0x0000);
/* Stop a shared interrupt from scavenging while we are. */
spin_lock_irq(&tp->lock);
SiS190_tx_clear(tp);
spin_unlock_irq(&tp->lock);
/* ...and finally, reset everything */
SiS190_hw_start(dev);
netif_wake_queue(dev);
}
static int
SiS190_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct sis190_private *tp = dev->priv;
void *ioaddr = tp->mmio_addr;
int entry = tp->cur_tx % NUM_TX_DESC;
if (skb->len < ETH_ZLEN) {
skb = skb_padto(skb, ETH_ZLEN);
if (skb == NULL)
return 0;
}
spin_lock_irq(&tp->lock);
if ((tp->TxDescArray[entry].status & OWNbit) == 0) {
#warning Replace virt_to_bus with DMA mapping
tp->Tx_skbuff[entry] = skb;
tp->TxDescArray[entry].buf_addr = virt_to_bus(skb->data);
tp->TxDescArray[entry].PSize =
((skb->len > ETH_ZLEN) ? skb->len : ETH_ZLEN);
if (entry != (NUM_TX_DESC - 1)) {
tp->TxDescArray[entry].buf_Len =
tp->TxDescArray[entry].PSize;
} else {
tp->TxDescArray[entry].buf_Len =
tp->TxDescArray[entry].PSize | ENDbit;
}
tp->TxDescArray[entry].status |=
(OWNbit | INTbit | DEFbit | CRCbit | PADbit);
SiS_W32(TxControl, 0x1a11); //Start Send
dev->trans_start = jiffies;
tp->cur_tx++;
}
spin_unlock_irq(&tp->lock);
if ((tp->cur_tx - NUM_TX_DESC) == tp->dirty_tx) {
netif_stop_queue(dev);
}
return 0;
}
static void
SiS190_tx_interrupt(struct net_device *dev, struct sis190_private *tp,
void *ioaddr)
{
unsigned long dirty_tx, tx_left = 0;
int entry = tp->cur_tx % NUM_TX_DESC;
assert(dev != NULL);
assert(tp != NULL);
assert(ioaddr != NULL);
dirty_tx = tp->dirty_tx;
tx_left = tp->cur_tx - dirty_tx;
while (tx_left > 0) {
if ((tp->TxDescArray[entry].status & OWNbit) == 0) {
dev_kfree_skb_irq(tp->
Tx_skbuff[dirty_tx % NUM_TX_DESC]);
tp->Tx_skbuff[dirty_tx % NUM_TX_DESC] = NULL;
tp->stats.tx_packets++;
dirty_tx++;
tx_left--;
entry++;
}
}
if (tp->dirty_tx != dirty_tx) {
tp->dirty_tx = dirty_tx;
if (netif_queue_stopped(dev))
netif_wake_queue(dev);
}
}
static void
SiS190_rx_interrupt(struct net_device *dev, struct sis190_private *tp,
void *ioaddr)
{
int cur_rx;
struct sk_buff *skb;
int pkt_size = 0;
assert(dev != NULL);
assert(tp != NULL);
assert(ioaddr != NULL);
cur_rx = tp->cur_rx;
while ((tp->RxDescArray[cur_rx].status & OWNbit) == 0) {
if (tp->RxDescArray[cur_rx].PSize & 0x0080000) {
printk(KERN_INFO "%s: Rx ERROR!!!\n", dev->name);
tp->stats.rx_errors++;
tp->stats.rx_length_errors++;
} else if (!(tp->RxDescArray[cur_rx].PSize & 0x0010000)) {
printk(KERN_INFO "%s: Rx ERROR!!!\n", dev->name);
tp->stats.rx_errors++;
tp->stats.rx_crc_errors++;
} else {
pkt_size =
(int) (tp->RxDescArray[cur_rx].
PSize & 0x0000FFFF) - 4;
skb = dev_alloc_skb(pkt_size + 2);
if (skb != NULL) {
skb->dev = dev;
skb_reserve(skb, 2); // 16 byte align the IP fields. //
eth_copy_and_sum(skb, tp->RxBufferRing[cur_rx],
pkt_size, 0);
skb_put(skb, pkt_size);
skb->protocol = eth_type_trans(skb, dev);
netif_rx(skb);
tp->RxDescArray[cur_rx].PSize = 0x0;
if (cur_rx == (NUM_RX_DESC - 1))
tp->RxDescArray[cur_rx].buf_Len =
ENDbit + RX_BUF_SIZE;
else
tp->RxDescArray[cur_rx].buf_Len =
RX_BUF_SIZE;
#warning Replace virt_to_bus with DMA mapping
tp->RxDescArray[cur_rx].buf_addr =
virt_to_bus(tp->RxBufferRing[cur_rx]);
dev->last_rx = jiffies;
tp->stats.rx_bytes += pkt_size;
tp->stats.rx_packets++;
tp->RxDescArray[cur_rx].status =
OWNbit | INTbit;
} else {
printk(KERN_WARNING
"%s: Memory squeeze, deferring packet.\n",
dev->name);
/* We should check that some rx space is free.
If not, free one and mark stats->rx_dropped++. */
tp->stats.rx_dropped++;
}
}
cur_rx = (cur_rx + 1) % NUM_RX_DESC;
}
tp->cur_rx = cur_rx;
}
/* The interrupt handler does all of the Rx thread work and cleans up after the Tx thread. */
static irqreturn_t
SiS190_interrupt(int irq, void *dev_instance, struct pt_regs *regs)
{
struct net_device *dev = (struct net_device *) dev_instance;
struct sis190_private *tp = dev->priv;
int boguscnt = max_interrupt_work;
void *ioaddr = tp->mmio_addr;
unsigned long status = 0;
int handled = 0;
do {
status = SiS_R32(IntrStatus);
/* h/w no longer present (hotplug?) or major error, bail */
SiS_W32(IntrStatus, status);
if ((status & (TxQ0Int | RxQInt)) == 0)
break;
// Rx interrupt
if (status & (RxQInt)) {
SiS190_rx_interrupt(dev, tp, ioaddr);
}
// Tx interrupt
if (status & (TxQ0Int)) {
spin_lock(&tp->lock);
SiS190_tx_interrupt(dev, tp, ioaddr);
spin_unlock(&tp->lock);
}
boguscnt--;
} while (boguscnt > 0);
if (boguscnt <= 0) {
printk(KERN_WARNING "%s: Too much work at interrupt!\n",
dev->name);
/* Clear all interrupt sources. */
SiS_W32(IntrStatus, 0xffffffff);
}
return IRQ_RETVAL(handled);
}
static int
SiS190_close(struct net_device *dev)
{
struct sis190_private *tp = dev->priv;
void *ioaddr = tp->mmio_addr;
int i;
netif_stop_queue(dev);
spin_lock_irq(&tp->lock);
/* Stop the chip's Tx and Rx DMA processes. */
SiS_W32(TxControl, 0x1a00);
SiS_W32(RxControl, 0x1a00);
/* Disable interrupts by clearing the interrupt mask. */
SiS_W32(IntrMask, 0x0000);
/* Update the error counts. */
//tp->stats.rx_missed_errors += _R32(RxMissed);
spin_unlock_irq(&tp->lock);
synchronize_irq();
free_irq(dev->irq, dev);
SiS190_tx_clear(tp);
pci_free_consistent(tp->pci_dev,
(NUM_TX_DESC * sizeof (struct TxDesc)) + 256,
tp->tx_desc_raw, tp->tx_dma_raw);
pci_free_consistent(tp->pci_dev,
(NUM_RX_DESC * sizeof (struct RxDesc)) + 256,
tp->rx_desc_raw, tp->rx_dma_raw);
tp->TxDescArray = NULL;
tp->RxDescArray = NULL;
kfree(tp->RxBufferRings);
for (i = 0; i < NUM_RX_DESC; i++) {
tp->RxBufferRing[i] = NULL;
}
return 0;
}
static void
SiS190_set_rx_mode(struct net_device *dev)
{
struct sis190_private *tp = dev->priv;
void *ioaddr = tp->mmio_addr;
unsigned long flags;
u32 mc_filter[2]; /* Multicast hash filter */
int i, rx_mode;
u32 tmp = 0;
if (dev->flags & IFF_PROMISC) {
/* Unconditionally log net taps. */
printk(KERN_NOTICE "%s: Promiscuous mode enabled.\n",
dev->name);
rx_mode =
AcceptBroadcast | AcceptMulticast | AcceptMyPhys |
AcceptAllPhys;
mc_filter[1] = mc_filter[0] = 0xffffffff;
} else if ((dev->mc_count > multicast_filter_limit)
|| (dev->flags & IFF_ALLMULTI)) {
/* Too many to filter perfectly -- accept all multicasts. */
rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
mc_filter[1] = mc_filter[0] = 0xffffffff;
} else {
struct dev_mc_list *mclist;
rx_mode = AcceptBroadcast | AcceptMyPhys;
mc_filter[1] = mc_filter[0] = 0;
for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count;
i++, mclist = mclist->next) {
int bit_nr =
ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26;
mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
rx_mode |= AcceptMulticast;
}
}
spin_lock_irqsave(&tp->lock, flags);
tmp = rx_mode | 0x2;
SiS_W16(RxMacControl, tmp);
SiS_W32(RxHashTable, mc_filter[0]);
SiS_W32(RxHashTable + 4, mc_filter[1]);
spin_unlock_irqrestore(&tp->lock, flags);
}
struct net_device_stats *
SiS190_get_stats(struct net_device *dev)
{
struct sis190_private *tp = dev->priv;
return &tp->stats;
}
static struct pci_driver sis190_pci_driver = {
.name = MODULENAME,
.id_table = sis190_pci_tbl,
.probe = SiS190_init_one,
.remove = SiS190_remove_one,
};
static int __init
SiS190_init_module(void)
{
return pci_module_init(&sis190_pci_driver);
}
static void __exit
SiS190_cleanup_module(void)
{
pci_unregister_driver(&sis190_pci_driver);
}
module_init(SiS190_init_module);
module_exit(SiS190_cleanup_module);
drivers/net/tokenring/3c359.c
View file @ cbb3262a
......@@ -315,7 +315,7 @@ int __devinit xl_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
dev->irq=pdev->irq;
dev->base_addr=pci_resource_start(pdev,0) ;
dev->init=NULL ; /* Must be null with new api, otherwise get called twice */
xl_priv->xl_card_name = (char *)pdev->dev.name ;
xl_priv->xl_card_name = pci_name(pdev);
xl_priv->xl_mmio=ioremap(pci_resource_start(pdev,1), XL_IO_SPACE);
xl_priv->pdev = pdev ;
......
drivers/net/tokenring/olympic.c
View file @ cbb3262a
......@@ -230,9 +230,10 @@ static int __devinit olympic_probe(struct pci_dev *pdev, const struct pci_device
dev->irq=pdev->irq;
dev->base_addr=pci_resource_start(pdev, 0);
dev->init=NULL; /* Must be NULL otherwise we get called twice */
olympic_priv->olympic_card_name = (char *)pdev->dev.name ;
olympic_priv->olympic_card_name = pci_name(pdev);
olympic_priv->olympic_mmio = ioremap(pci_resource_start(pdev,1),256);
olympic_priv->olympic_lap = ioremap(pci_resource_start(pdev,2),2048);
#warning check ioremap return value
olympic_priv->pdev = pdev ;
if ((pkt_buf_sz[card_no] < 100) || (pkt_buf_sz[card_no] > 18000) )
......
drivers/net/tulip/tulip_core.c
View file @ cbb3262a
......@@ -226,6 +226,7 @@ static struct pci_device_id tulip_pci_tbl[] = {
{ 0x1737, 0xAB09, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET },
{ 0x17B3, 0xAB08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET },
{ 0x10b9, 0x5261, PCI_ANY_ID, PCI_ANY_ID, 0, 0, DM910X }, /* ALi 1563 integrated ethernet */
{ 0x10b7, 0x9300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, COMET }, /* 3Com 3CSOHO100B-TX */
{ } /* terminate list */
};
MODULE_DEVICE_TABLE(pci, tulip_pci_tbl);
......
drivers/net/wan/z85230.c
View file @ cbb3262a
......@@ -890,12 +890,12 @@ int z8530_sync_dma_open(struct net_device *dev, struct z8530_channel *c)
if(c->mtu > PAGE_SIZE/2)
return -EMSGSIZE;
c->rx_buf[0]=(void *)get_free_page(GFP_KERNEL|GFP_DMA);
c->rx_buf[0]=(void *)get_zeroed_page(GFP_KERNEL|GFP_DMA);
if(c->rx_buf[0]==NULL)
return -ENOBUFS;
c->rx_buf[1]=c->rx_buf[0]+PAGE_SIZE/2;
c->tx_dma_buf[0]=(void *)get_free_page(GFP_KERNEL|GFP_DMA);
c->tx_dma_buf[0]=(void *)get_zeroed_page(GFP_KERNEL|GFP_DMA);
if(c->tx_dma_buf[0]==NULL)
{
free_page((unsigned long)c->rx_buf[0]);
......@@ -1080,7 +1080,7 @@ int z8530_sync_txdma_open(struct net_device *dev, struct z8530_channel *c)
if(c->mtu > PAGE_SIZE/2)
return -EMSGSIZE;
c->tx_dma_buf[0]=(void *)get_free_page(GFP_KERNEL|GFP_DMA);
c->tx_dma_buf[0]=(void *)get_zeroed_page(GFP_KERNEL|GFP_DMA);
if(c->tx_dma_buf[0]==NULL)
return -ENOBUFS;
......
drivers/net/wireless/airo.c
View file @ cbb3262a
......@@ -1025,6 +1025,7 @@ struct airo_info {
#define FLAG_802_11 0x200
#define FLAG_PENDING_XMIT 0x400
#define FLAG_PENDING_XMIT11 0x800
#define FLAG_PCI 0x1000
int (*bap_read)(struct airo_info*, u16 *pu16Dst, int bytelen,
int whichbap);
unsigned short *flash;
......@@ -4093,6 +4094,7 @@ static int __devinit airo_pci_probe(struct pci_dev *pdev,
return -ENODEV;
pci_set_drvdata(pdev, dev);
((struct airo_info *)dev->priv)->flags |= FLAG_PCI;
return 0;
}
......@@ -4134,11 +4136,19 @@ static int __init airo_init_module( void )
static void __exit airo_cleanup_module( void )
{
int is_pci = 0;
while( airo_devices ) {
printk( KERN_INFO "airo: Unregistering %s\n", airo_devices->dev->name );
#ifdef CONFIG_PCI
if (((struct airo_info *)airo_devices->dev->priv)->flags & FLAG_PCI)
is_pci = 1;
#endif
stop_airo_card( airo_devices->dev, 1 );
}
remove_proc_entry("aironet", proc_root_driver);
if (is_pci)
pci_unregister_driver(&airo_driver);
}
#ifdef WIRELESS_EXT
......@@ -5612,7 +5622,7 @@ static const struct iw_handler_def airo_handler_def =
.standard = (iw_handler *) airo_handler,
.private = (iw_handler *) airo_private_handler,
.private_args = (struct iw_priv_args *) airo_private_args,
#if 0 && WIRELESS_EXT > 15
#if WIRELESS_EXT > 15
.spy_offset = ((void *) (&((struct airo_info *) NULL)->spy_data) -
(void *) NULL),
#endif /* WIRELESS_EXT > 15 */
......
drivers/net/wireless/atmel_cs.c
View file @ cbb3262a
......@@ -39,7 +39,6 @@
#include <linux/ptrace.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/timer.h>
#include <linux/netdevice.h>
#include <linux/moduleparam.h>
#include <linux/device.h>
......@@ -108,7 +107,7 @@ void stop_atmel_card( struct net_device *, int );
int reset_atmel_card( struct net_device * );
static void atmel_config(dev_link_t *link);
static void atmel_release(u_long arg);
static void atmel_release(dev_link_t *link);
static int atmel_event(event_t event, int priority,
event_callback_args_t *args);
......@@ -222,9 +221,6 @@ static dev_link_t *atmel_attach(void)
return NULL;
}
memset(link, 0, sizeof(struct dev_link_t));
init_timer(&link->release);
link->release.function = &atmel_release;
link->release.data = (u_long)link;
/* Interrupt setup */
link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
......@@ -300,9 +296,8 @@ static void atmel_detach(dev_link_t *link)
if (*linkp == NULL)
return;
del_timer(&link->release);
if ( link->state & DEV_CONFIG ) {
atmel_release( (int)link );
atmel_release(link);
if ( link->state & DEV_STALE_CONFIG ) {
link->state |= DEV_STALE_LINK;
return;
......@@ -379,7 +374,6 @@ static struct {
/* This is strictly temporary, until PCMCIA devices get integrated into the device model. */
static struct device atmel_device = {
.name = "Atmel at76c50x wireless",
.bus_id = "pcmcia",
};
......@@ -606,9 +600,8 @@ static void atmel_config(dev_link_t *link)
cs_failed:
cs_error(link->handle, last_fn, last_ret);
atmel_release((u_long)link);
} /* atmel_config */
atmel_release(link);
}
/*======================================================================
......@@ -618,9 +611,8 @@ static void atmel_config(dev_link_t *link)
======================================================================*/
static void atmel_release(u_long arg)
static void atmel_release(dev_link_t *link)
{
dev_link_t *link = (dev_link_t *)arg;
struct net_device *dev = ((local_info_t*)link->priv)->eth_dev;
DEBUG(0, "atmel_release(0x%p)\n", link);
......@@ -639,8 +631,7 @@ static void atmel_release(u_long arg)
if (link->irq.AssignedIRQ)
CardServices(ReleaseIRQ, link->handle, &link->irq);
link->state &= ~DEV_CONFIG;
} /* atmel_release */
}
/*======================================================================
......@@ -667,7 +658,7 @@ static int atmel_event(event_t event, int priority,
link->state &= ~DEV_PRESENT;
if (link->state & DEV_CONFIG) {
netif_device_detach(local->eth_dev);
mod_timer(&link->release, jiffies + HZ/20);
atmel_release(link);
}
break;
case CS_EVENT_CARD_INSERTION:
......@@ -719,7 +710,7 @@ static void atmel_cs_cleanup(void)
/* XXX: this really needs to move into generic code.. */
while (dev_list != NULL) {
if (dev_list->state & DEV_CONFIG)
atmel_release((u_long)dev_list);
atmel_release(dev_list);
atmel_detach(dev_list);
}
}
......
fs/proc/proc_misc.c
View file @ cbb3262a
......@@ -362,7 +362,7 @@ static int kstat_read_proc(char *page, char **start, off_t off,
int i, len;
extern unsigned long total_forks;
u64 jif;
unsigned int sum = 0, user = 0, nice = 0, system = 0, idle = 0, iowait = 0;
unsigned int sum = 0, user = 0, nice = 0, system = 0, idle = 0, iowait = 0, irq = 0, softirq = 0;
struct timeval now;
unsigned long seq;
......@@ -388,25 +388,31 @@ static int kstat_read_proc(char *page, char **start, off_t off,
system += kstat_cpu(i).cpustat.system;
idle += kstat_cpu(i).cpustat.idle;
iowait += kstat_cpu(i).cpustat.iowait;
irq += kstat_cpu(i).cpustat.irq;
softirq += kstat_cpu(i).cpustat.softirq;
for (j = 0 ; j < NR_IRQS ; j++)
sum += kstat_cpu(i).irqs[j];
}
len = sprintf(page, "cpu %u %u %u %u %u\n",
len = sprintf(page, "cpu %u %u %u %u %u %u %u\n",
jiffies_to_clock_t(user),
jiffies_to_clock_t(nice),
jiffies_to_clock_t(system),
jiffies_to_clock_t(idle),
jiffies_to_clock_t(iowait));
jiffies_to_clock_t(iowait),
jiffies_to_clock_t(irq),
jiffies_to_clock_t(softirq));
for (i = 0 ; i < NR_CPUS; i++){
if (!cpu_online(i)) continue;
len += sprintf(page + len, "cpu%d %u %u %u %u %u\n",
len += sprintf(page + len, "cpu%d %u %u %u %u %u %u %u\n",
i,
jiffies_to_clock_t(kstat_cpu(i).cpustat.user),
jiffies_to_clock_t(kstat_cpu(i).cpustat.nice),
jiffies_to_clock_t(kstat_cpu(i).cpustat.system),
jiffies_to_clock_t(kstat_cpu(i).cpustat.idle),
jiffies_to_clock_t(kstat_cpu(i).cpustat.iowait));
jiffies_to_clock_t(kstat_cpu(i).cpustat.iowait),
jiffies_to_clock_t(kstat_cpu(i).cpustat.irq),
jiffies_to_clock_t(kstat_cpu(i).cpustat.softirq));
}
len += sprintf(page + len, "intr %u", sum);
......
include/linux/kernel_stat.h
View file @ cbb3262a
......@@ -17,6 +17,8 @@ struct cpu_usage_stat {
unsigned int user;
unsigned int nice;
unsigned int system;
unsigned int softirq;
unsigned int irq;
unsigned int idle;
unsigned int iowait;
};
......
include/linux/prctl.h
View file @ cbb3262a
......@@ -34,4 +34,14 @@
# define PR_FP_EXC_ASYNC 2 /* async recoverable exception mode */
# define PR_FP_EXC_PRECISE 3 /* precise exception mode */
/* Get/set whether we use statistical process timing or accurate timestamp
* based process timing */
#define PR_GET_TIMING 13
#define PR_SET_TIMING 14
# define PR_TIMING_STATISTICAL 0 /* Normal, traditional,
statistical process timing */
# define PR_TIMING_TIMESTAMP 1 /* Accurate timestamp based
process timing */
#endif /* _LINUX_PRCTL_H */
include/pcmcia/ds.h
View file @ cbb3262a
......@@ -118,7 +118,6 @@ typedef struct dev_link_t {
dev_node_t *dev;
u_int state, open;
wait_queue_head_t pending;
struct timer_list release;
client_handle_t handle;
io_req_t io;
irq_req_t irq;
......
kernel/sched.c
View file @ cbb3262a
......@@ -1201,11 +1201,17 @@ void scheduler_tick(int user_ticks, int sys_ticks)
if (rcu_pending(cpu))
rcu_check_callbacks(cpu, user_ticks);
/* note: this timer irq context must be accounted for as well */
if (hardirq_count() - HARDIRQ_OFFSET) {
cpustat->irq += sys_ticks;
sys_ticks = 0;
} else if (softirq_count()) {
cpustat->softirq += sys_ticks;
sys_ticks = 0;
}
if (p == rq->idle) {
/* note: this timer irq context must be accounted for as well */
if (irq_count() - HARDIRQ_OFFSET >= SOFTIRQ_OFFSET)
cpustat->system += sys_ticks;
else if (atomic_read(&rq->nr_iowait) > 0)
if (atomic_read(&rq->nr_iowait) > 0)
cpustat->iowait += sys_ticks;
else
cpustat->idle += sys_ticks;
......
kernel/sys.c
View file @ cbb3262a
......@@ -1399,7 +1399,15 @@ asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
case PR_GET_FPEXC:
error = GET_FPEXC_CTL(current, arg2);
break;
case PR_GET_TIMING:
error = PR_TIMING_STATISTICAL;
break;
case PR_SET_TIMING:
if (arg2 == PR_TIMING_STATISTICAL)
error = 0;
else
error = -EINVAL;
break;
case PR_GET_KEEPCAPS:
if (current->keep_capabilities)
......
lib/string.c
View file @ cbb3262a
......@@ -87,13 +87,12 @@ char * strncpy(char * dest,const char *src,size_t count)
{
char *tmp = dest;
while (count && (*dest++ = *src++) != '\0')
count--;
while (count > 1) {
*dest++ = 0;
while (count) {
if ((*tmp = *src) != 0) src++;
tmp++;
count--;
}
return tmp;
return dest;
}
#endif
......
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