Hi,
Jeff Garzik wrote:
> Nice work... but... can you please apply the attached patch, and then
> send me a diff?
I attached new patch from your new one.
>
> The reason, I have already sent the attached patch to Marcelo to include
> in 2.4.18-pre10, and it conflicts with yours.
>
> Also, please CC myself and Andrew Morton (akpm@zip.com.au) on network
> driver patches.
>
> Thanks,
>
> Jeff
>
Thank you very much.
-- GO!
--- linux/drivers/net/pcnet32.c.jg Tue Feb 12 21:41:55 2002
+++ linux/drivers/net/pcnet32.c Tue Feb 12 22:08:08 2002
@@ -22,8 +22,9 @@
*************************************************************************/
#define DRV_NAME "pcnet32"
-#define DRV_VERSION "1.25kf"
-#define DRV_RELDATE "17.11.2001"
+#define DRV_VERSION "1.27a"
+#define DRV_RELDATE "10.02.2002"
+#define PFX DRV_NAME ": "
static const char *version =
DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " tsbogend@alpha.franken.de\n";
@@ -53,8 +54,6 @@
#include <linux/skbuff.h>
#include <linux/spinlock.h>
-static unsigned int pcnet32_portlist[] __initdata = {0x300, 0x320, 0x340, 0x360, 0};
-
/*
* PCI device identifiers for "new style" Linux PCI Device Drivers
*/
@@ -64,13 +63,26 @@
{ 0, }
};
+MODULE_DEVICE_TABLE (pci, pcnet32_pci_tbl);
+
+int cards_found __initdata;
+
+/*
+ * VLB I/O addresses
+ */
+static unsigned int pcnet32_portlist[] __initdata =
+ { 0x300, 0x320, 0x340, 0x360, 0 };
+
+
+
static int pcnet32_debug = 1;
static int tx_start = 1; /* Mapping -- 0:20, 1:64, 2:128, 3:~220 (depends on chip vers) */
+static int pcnet32vlb; /* check for VLB cards ? */
static struct net_device *pcnet32_dev;
-static const int max_interrupt_work = 80;
-static const int rx_copybreak = 200;
+static int max_interrupt_work = 80;
+static int rx_copybreak = 200;
#define PCNET32_PORT_AUI 0x00
#define PCNET32_PORT_10BT 0x01
@@ -93,21 +105,21 @@
PCNET32_PORT_AUI, /* 1 BNC/AUI */
PCNET32_PORT_AUI, /* 2 AUI/BNC */
PCNET32_PORT_ASEL, /* 3 not supported */
- PCNET32_PORT_10BT | PCNET32_PORT_FD, /* 4 10baseT-FD */
+ PCNET32_PORT_10BT | PCNET32_PORT_FD, /* 4 10baseT-FD */
PCNET32_PORT_ASEL, /* 5 not supported */
PCNET32_PORT_ASEL, /* 6 not supported */
PCNET32_PORT_ASEL, /* 7 not supported */
PCNET32_PORT_ASEL, /* 8 not supported */
PCNET32_PORT_MII, /* 9 MII 10baseT */
- PCNET32_PORT_MII | PCNET32_PORT_FD, /* 10 MII 10baseT-FD */
+ PCNET32_PORT_MII | PCNET32_PORT_FD, /* 10 MII 10baseT-FD */
PCNET32_PORT_MII, /* 11 MII (autosel) */
PCNET32_PORT_10BT, /* 12 10BaseT */
- PCNET32_PORT_MII | PCNET32_PORT_100, /* 13 MII 100BaseTx */
+ PCNET32_PORT_MII | PCNET32_PORT_100, /* 13 MII 100BaseTx */
PCNET32_PORT_MII | PCNET32_PORT_100 | PCNET32_PORT_FD, /* 14 MII 100BaseTx-FD */
PCNET32_PORT_ASEL /* 15 not supported */
};
-#define MAX_UNITS 8
+#define MAX_UNITS 8 /* More are supported, limit only on options */
static int options[MAX_UNITS];
static int full_duplex[MAX_UNITS];
@@ -186,7 +198,19 @@
* v1.25kf Added No Interrupt on successful Tx for some Tx's <kaf@fc.hp.com>
* v1.26 Converted to pci_alloc_consistent, Jamey Hicks / George France
* <jamey@crl.dec.com>
- * v1.26p Fix oops on rmmod+insmod; plug i/o resource leak - Paul Gortmaker
+ * - Fixed a few bugs, related to running the controller in 32bit mode.
+ * 23 Oct, 2000. Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
+ * v1.26p Fix oops on rmmod+insmod; plug i/o resource leak - Paul Gortmaker
+ * v1.27 improved CSR/PROM address detection, lots of cleanups,
+ * new pcnet32vlb module option, HP-PARISC support,
+ * added module parameter descriptions,
+ * initial ethtool support - Helge Deller <deller@gmx.de>
+ * v1.27a Sun Feb 10 2002 Go Taniguchi <go@turbolinux.co.jp>
+ * use alloc_etherdev and register_netdev
+ * fix pci probe not increment cards_found
+ * FD auto negotiate error workaround for xSeries250
+ * clean up and using new mii module
*/
@@ -200,13 +224,13 @@
#define PCNET32_LOG_RX_BUFFERS 5
#endif
-#define TX_RING_SIZE (1 << (PCNET32_LOG_TX_BUFFERS))
-#define TX_RING_MOD_MASK (TX_RING_SIZE - 1)
-#define TX_RING_LEN_BITS ((PCNET32_LOG_TX_BUFFERS) << 12)
-
-#define RX_RING_SIZE (1 << (PCNET32_LOG_RX_BUFFERS))
-#define RX_RING_MOD_MASK (RX_RING_SIZE - 1)
-#define RX_RING_LEN_BITS ((PCNET32_LOG_RX_BUFFERS) << 4)
+#define TX_RING_SIZE (1 << (PCNET32_LOG_TX_BUFFERS))
+#define TX_RING_MOD_MASK (TX_RING_SIZE - 1)
+#define TX_RING_LEN_BITS ((PCNET32_LOG_TX_BUFFERS) << 12)
+
+#define RX_RING_SIZE (1 << (PCNET32_LOG_RX_BUFFERS))
+#define RX_RING_MOD_MASK (RX_RING_SIZE - 1)
+#define RX_RING_LEN_BITS ((PCNET32_LOG_RX_BUFFERS) << 4)
#define PKT_BUF_SZ 1544
@@ -221,7 +245,7 @@
#define PCNET32_DWIO_RESET 0x18
#define PCNET32_DWIO_BDP 0x1C
-#define PCNET32_TOTAL_SIZE 0x20
+#define PCNET32_TOTAL_SIZE 0x20
#define CRC_POLYNOMIAL_LE 0xedb88320UL /* Ethernet CRC, little endian */
@@ -271,37 +295,36 @@
*/
struct pcnet32_private {
/* The Tx and Rx ring entries must be aligned on 16-byte boundaries in 32bit mode. */
- struct pcnet32_rx_head rx_ring[RX_RING_SIZE];
- struct pcnet32_tx_head tx_ring[TX_RING_SIZE];
- struct pcnet32_init_block init_block;
- dma_addr_t dma_addr; /* DMA address of beginning of this object, returned by pci_alloc_consistent */
- struct pci_dev *pci_dev; /* Pointer to the associated pci device structure */
- const char *name;
+ struct pcnet32_rx_head rx_ring[RX_RING_SIZE];
+ struct pcnet32_tx_head tx_ring[TX_RING_SIZE];
+ struct pcnet32_init_block init_block;
+ dma_addr_t dma_addr; /* DMA address of beginning of this object,
+ returned by pci_alloc_consistent */
+ struct pci_dev *pci_dev; /* Pointer to the associated pci device structure */
+ const char *name;
/* The saved address of a sent-in-place packet/buffer, for skfree(). */
- struct sk_buff *tx_skbuff[TX_RING_SIZE];
- struct sk_buff *rx_skbuff[RX_RING_SIZE];
- dma_addr_t tx_dma_addr[TX_RING_SIZE];
- dma_addr_t rx_dma_addr[RX_RING_SIZE];
+ struct sk_buff *tx_skbuff[TX_RING_SIZE];
+ struct sk_buff *rx_skbuff[RX_RING_SIZE];
+ dma_addr_t tx_dma_addr[TX_RING_SIZE];
+ dma_addr_t rx_dma_addr[RX_RING_SIZE];
struct pcnet32_access a;
- spinlock_t lock; /* Guard lock */
- unsigned int cur_rx, cur_tx; /* The next free ring entry */
- unsigned int dirty_rx, dirty_tx; /* The ring entries to be free()ed. */
+ spinlock_t lock; /* Guard lock */
+ unsigned int cur_rx, cur_tx; /* The next free ring entry */
+ unsigned int dirty_rx, dirty_tx; /* The ring entries to be free()ed. */
struct net_device_stats stats;
- char tx_full;
- int options;
- int shared_irq:1, /* shared irq possible */
- ltint:1,
-#ifdef DO_DXSUFLO
- dxsuflo:1, /* disable transmit stop on uflo */
-#endif
- mii:1; /* mii port available */
- struct net_device *next;
+ char tx_full;
+ int options;
+ int shared_irq:1, /* shared irq possible */
+ ltint:1, /* enable TxDone-intr inhibitor */
+ dxsuflo:1, /* disable transmit stop on uflo */
+ mii:1; /* mii port available */
+ struct net_device *next;
struct mii_if_info mii_if;
};
-static int pcnet32_probe_vlbus(int cards_found);
+static void pcnet32_probe_vlbus(void);
static int pcnet32_probe_pci(struct pci_dev *, const struct pci_device_id *);
-static int pcnet32_probe1(unsigned long, unsigned char, int, int, struct pci_dev *);
+static int pcnet32_probe1(unsigned long, unsigned char, int, struct pci_dev *);
static int pcnet32_open(struct net_device *);
static int pcnet32_init_ring(struct net_device *);
static int pcnet32_start_xmit(struct sk_buff *, struct net_device *);
@@ -320,15 +343,6 @@
PCI_ADDR0=0x10<<0, PCI_ADDR1=0x10<<1, PCI_ADDR2=0x10<<2, PCI_ADDR3=0x10<<3,
};
-struct pcnet32_pci_id_info {
- const char *name;
- u16 vendor_id, device_id, svid, sdid, flags;
- int io_size;
- int (*probe1) (unsigned long, unsigned char, int, int, struct pci_dev *);
-};
-
-
-MODULE_DEVICE_TABLE (pci, pcnet32_pci_tbl);
static u16 pcnet32_wio_read_csr (unsigned long addr, int index)
{
@@ -376,13 +390,13 @@
}
static struct pcnet32_access pcnet32_wio = {
- pcnet32_wio_read_csr,
- pcnet32_wio_write_csr,
- pcnet32_wio_read_bcr,
- pcnet32_wio_write_bcr,
- pcnet32_wio_read_rap,
- pcnet32_wio_write_rap,
- pcnet32_wio_reset
+ read_csr: pcnet32_wio_read_csr,
+ write_csr: pcnet32_wio_write_csr,
+ read_bcr: pcnet32_wio_read_bcr,
+ write_bcr: pcnet32_wio_write_bcr,
+ read_rap: pcnet32_wio_read_rap,
+ write_rap: pcnet32_wio_write_rap,
+ reset: pcnet32_wio_reset
};
static u16 pcnet32_dwio_read_csr (unsigned long addr, int index)
@@ -431,82 +445,61 @@
}
static struct pcnet32_access pcnet32_dwio = {
- pcnet32_dwio_read_csr,
- pcnet32_dwio_write_csr,
- pcnet32_dwio_read_bcr,
- pcnet32_dwio_write_bcr,
- pcnet32_dwio_read_rap,
- pcnet32_dwio_write_rap,
- pcnet32_dwio_reset
-
+ read_csr: pcnet32_dwio_read_csr,
+ write_csr: pcnet32_dwio_write_csr,
+ read_bcr: pcnet32_dwio_read_bcr,
+ write_bcr: pcnet32_dwio_write_bcr,
+ read_rap: pcnet32_dwio_read_rap,
+ write_rap: pcnet32_dwio_write_rap,
+ reset: pcnet32_dwio_reset
};
-
-/* only probes for non-PCI devices, the rest are handled by pci_register_driver via pcnet32_probe_pci*/
-static int __init pcnet32_probe_vlbus(int cards_found)
+
+/* only probes for non-PCI devices, the rest are handled by
+ * pci_register_driver via pcnet32_probe_pci */
+
+static void __devinit
+pcnet32_probe_vlbus(void)
{
- unsigned long ioaddr = 0; // FIXME dev ? dev->base_addr: 0;
- unsigned int irq_line = 0; // FIXME dev ? dev->irq : 0;
- int *port;
+ unsigned int *port, ioaddr;
- printk(KERN_INFO "pcnet32_probe_vlbus: cards_found=%d\n", cards_found);
-#ifndef __powerpc__
- if (ioaddr > 0x1ff) {
- if (check_region(ioaddr, PCNET32_TOTAL_SIZE) == 0)
- return pcnet32_probe1(ioaddr, irq_line, 0, 0, NULL);
- else
- return -ENODEV;
- } else
-#endif
- if (ioaddr != 0)
- return -ENXIO;
-
- /* now look for PCnet32 VLB cards */
- for (port = pcnet32_portlist; *port; port++) {
- unsigned long ioaddr = *port;
-
- if ( check_region(ioaddr, PCNET32_TOTAL_SIZE) == 0) {
+ /* search for PCnet32 VLB cards at known addresses */
+ for (port = pcnet32_portlist; (ioaddr = *port); port++) {
+ if (!check_region(ioaddr, PCNET32_TOTAL_SIZE)) {
/* check if there is really a pcnet chip on that ioaddr */
- if ((inb(ioaddr + 14) == 0x57) &&
- (inb(ioaddr + 15) == 0x57) &&
- (pcnet32_probe1(ioaddr, 0, 0, 0, NULL) == 0))
- cards_found++;
+ if ((inb(ioaddr + 14) == 0x57) && (inb(ioaddr + 15) == 0x57))
+ pcnet32_probe1(ioaddr, 0, 0, NULL);
}
}
- return cards_found ? 0: -ENODEV;
}
-
static int __devinit
pcnet32_probe_pci(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- static int card_idx;
- long ioaddr;
- int err = 0;
-
- printk(KERN_INFO "pcnet32_probe_pci: found device %#08x.%#08x\n", ent->vendor, ent->device);
+ unsigned long ioaddr;
+ int err;
- if ((err = pci_enable_device(pdev)) < 0) {
- printk(KERN_ERR "pcnet32.c: failed to enable device -- err=%d\n", err);
+ err = pci_enable_device(pdev);
+ if (err < 0) {
+ printk(KERN_ERR PFX "failed to enable device -- err=%d\n", err);
return err;
}
pci_set_master(pdev);
ioaddr = pci_resource_start (pdev, 0);
- printk(KERN_INFO " ioaddr=%#08lx resource_flags=%#08lx\n", ioaddr, pci_resource_flags (pdev, 0));
if (!ioaddr) {
- printk (KERN_ERR "no PCI IO resources, aborting\n");
+ printk (KERN_ERR PFX "card has no PCI IO resources, aborting\n");
return -ENODEV;
}
-
+
if (!pci_dma_supported(pdev, PCNET32_DMA_MASK)) {
- printk(KERN_ERR "pcnet32.c: architecture does not support 32bit PCI busmaster DMA\n");
+ printk(KERN_ERR PFX "architecture does not support 32bit PCI busmaster DMA\n");
return -ENODEV;
}
- return pcnet32_probe1(ioaddr, pdev->irq, 1, card_idx, pdev);
+ return pcnet32_probe1(ioaddr, pdev->irq, 1, pdev);
}
@@ -515,41 +508,44 @@
* pdev will be NULL when called from pcnet32_probe_vlbus.
*/
static int __devinit
-pcnet32_probe1(unsigned long ioaddr, unsigned char irq_line, int shared, int card_idx, struct pci_dev *pdev)
+pcnet32_probe1(unsigned long ioaddr, unsigned char irq_line, int shared,
+ struct pci_dev *pdev)
{
struct pcnet32_private *lp;
struct resource *res;
dma_addr_t lp_dma_addr;
- int i,media,fdx = 0, mii = 0, fset = 0;
-#ifdef DO_DXSUFLO
- int dxsuflo = 0;
-#endif
- int ltint = 0;
+ int i, media;
+ int fdx, mii, fset, dxsuflo, ltint;
int chip_version;
char *chipname;
struct net_device *dev;
struct pcnet32_access *a = NULL;
+ u8 promaddr[6];
/* reset the chip */
pcnet32_dwio_reset(ioaddr);
pcnet32_wio_reset(ioaddr);
/* NOTE: 16-bit check is first, otherwise some older PCnet chips fail */
- if (pcnet32_wio_read_csr (ioaddr, 0) == 4 && pcnet32_wio_check (ioaddr)) {
+ if (pcnet32_wio_read_csr(ioaddr, 0) == 4 && pcnet32_wio_check(ioaddr)) {
a = &pcnet32_wio;
} else {
- if (pcnet32_dwio_read_csr (ioaddr, 0) == 4 && pcnet32_dwio_check(ioaddr)) {
+ if (pcnet32_dwio_read_csr(ioaddr, 0) == 4 && pcnet32_dwio_check(ioaddr)) {
a = &pcnet32_dwio;
} else
return -ENODEV;
}
- chip_version = a->read_csr (ioaddr, 88) | (a->read_csr (ioaddr,89) << 16);
+ chip_version = a->read_csr(ioaddr, 88) | (a->read_csr(ioaddr,89) << 16);
if (pcnet32_debug > 2)
printk(KERN_INFO " PCnet chip version is %#x.\n", chip_version);
if ((chip_version & 0xfff) != 0x003)
return -ENODEV;
+
+ /* initialize variables */
+ fdx = mii = fset = dxsuflo = ltint = 0;
chip_version = (chip_version >> 12) & 0xffff;
+
switch (chip_version) {
case 0x2420:
chipname = "PCnet/PCI 79C970"; /* PCI */
@@ -588,23 +584,24 @@
* mode by which the card should operate
*/
/* switch to home wiring mode */
- media = a->read_bcr (ioaddr, 49);
+ media = a->read_bcr(ioaddr, 49);
#if 0
if (pcnet32_debug > 2)
- printk(KERN_DEBUG "pcnet32: pcnet32 media value %#x.\n", media);
+ printk(KERN_DEBUG PFX "media value %#x.\n", media);
media &= ~3;
media |= 1;
#endif
if (pcnet32_debug > 2)
- printk(KERN_DEBUG "pcnet32: pcnet32 media reset to %#x.\n", media);
- a->write_bcr (ioaddr, 49, media);
+ printk(KERN_DEBUG PFX "media reset to %#x.\n", media);
+ a->write_bcr(ioaddr, 49, media);
break;
case 0x2627:
chipname = "PCnet/FAST III 79C975"; /* PCI */
fdx = 1; mii = 1;
break;
default:
- printk(KERN_INFO "pcnet32: PCnet version %#x, no PCnet32 chip.\n",chip_version);
+ printk(KERN_INFO PFX "PCnet version %#x, no PCnet32 chip.\n",
+ chip_version);
return -ENODEV;
}
@@ -619,17 +616,15 @@
{
a->write_bcr(ioaddr, 18, (a->read_bcr(ioaddr, 18) | 0x0800));
a->write_csr(ioaddr, 80, (a->read_csr(ioaddr, 80) & 0x0C00) | 0x0c00);
-#ifdef DO_DXSUFLO
dxsuflo = 1;
-#endif
ltint = 1;
}
- dev = init_etherdev(NULL, 0);
- if(dev==NULL)
+ dev = alloc_etherdev(0);
+ if(!dev)
return -ENOMEM;
- printk(KERN_INFO "%s: %s at %#3lx,", dev->name, chipname, ioaddr);
+ printk(KERN_INFO PFX "%s at %#3lx,", chipname, ioaddr);
/* In most chips, after a chip reset, the ethernet address is read from the
* station address PROM at the base address and programmed into the
@@ -645,31 +640,28 @@
dev->dev_addr[2*i] = val & 0x0ff;
dev->dev_addr[2*i+1] = (val >> 8) & 0x0ff;
}
- {
- u8 promaddr[6];
- for (i = 0; i < 6; i++) {
- promaddr[i] = inb(ioaddr + i);
- }
- if( memcmp( promaddr, dev->dev_addr, 6) )
- {
- printk(" warning PROM address does not match CSR address\n");
-#if defined(__i386__)
- printk(KERN_WARNING "%s: Probably a Compaq, using the PROM address of", dev->name);
- memcpy(dev->dev_addr, promaddr, 6);
-#elif defined(__powerpc__)
- if (!is_valid_ether_addr(dev->dev_addr)
- && is_valid_ether_addr(promaddr)) {
- printk("\n" KERN_WARNING "%s: using PROM address:",
- dev->name);
- memcpy(dev->dev_addr, promaddr, 6);
- }
+
+ /* read PROM address and compare with CSR address */
+ for (i = 0; i < 6; i++)
+ promaddr[i] = inb(ioaddr + i);
+
+ if( memcmp( promaddr, dev->dev_addr, 6)
+ || !is_valid_ether_addr(dev->dev_addr) ) {
+#ifndef __powerpc__
+ if( is_valid_ether_addr(promaddr) ){
+#else
+ if( !is_valid_ether_addr(dev->dev_addr)
+ && is_valid_ether_addr(promaddr)) {
#endif
- }
+ printk(" warning: CSR address invalid,\n");
+ printk(KERN_INFO " using instead PROM address of");
+ memcpy(dev->dev_addr, promaddr, 6);
+ }
}
+
/* if the ethernet address is not valid, force to 00:00:00:00:00:00 */
if( !is_valid_ether_addr(dev->dev_addr) )
- for (i = 0; i < 6; i++)
- dev->dev_addr[i]=0;
+ memset(dev->dev_addr, 0, sizeof(dev->dev_addr));
for (i = 0; i < 6; i++)
printk(" %2.2x", dev->dev_addr[i] );
@@ -699,7 +691,7 @@
dev->base_addr = ioaddr;
res = request_region(ioaddr, PCNET32_TOTAL_SIZE, chipname);
- if (res == NULL)
+ if (!res)
return -EBUSY;
/* pci_alloc_consistent returns page-aligned memory, so we do not have to check the alignment */
@@ -711,7 +703,6 @@
memset(lp, 0, sizeof(*lp));
lp->dma_addr = lp_dma_addr;
lp->pci_dev = pdev;
- printk("\n" KERN_INFO "pcnet32: pcnet32_private lp=%p lp_dma_addr=%#08x", lp, lp_dma_addr);
spin_lock_init(&lp->lock);
@@ -719,24 +710,23 @@
lp->name = chipname;
lp->shared_irq = shared;
lp->mii_if.full_duplex = fdx;
-#ifdef DO_DXSUFLO
lp->dxsuflo = dxsuflo;
-#endif
lp->ltint = ltint;
lp->mii = mii;
- if (options[card_idx] > sizeof (options_mapping))
+ if ((cards_found >= MAX_UNITS) || (options[cards_found] > sizeof(options_mapping)))
lp->options = PCNET32_PORT_ASEL;
else
- lp->options = options_mapping[options[card_idx]];
+ lp->options = options_mapping[options[cards_found]];
lp->mii_if.dev = dev;
lp->mii_if.mdio_read = mdio_read;
lp->mii_if.mdio_write = mdio_write;
- if (fdx && !(lp->options & PCNET32_PORT_ASEL) && full_duplex[card_idx])
+ if (fdx && !(lp->options & PCNET32_PORT_ASEL) &&
+ ((cards_found>=MAX_UNITS) || full_duplex[cards_found]))
lp->options |= PCNET32_PORT_FD;
- if (a == NULL) {
- printk(KERN_ERR "pcnet32: No access methods\n");
+ if (!a) {
+ printk(KERN_ERR PFX "No access methods\n");
pci_free_consistent(lp->pci_dev, sizeof(*lp), lp, lp->dma_addr);
release_resource(res);
return -ENODEV;
@@ -791,8 +781,6 @@
}
}
- if (pcnet32_debug > 0)
- printk(KERN_INFO "%s", version);
/* The PCNET32-specific entries in the device structure. */
dev->open = &pcnet32_open;
@@ -808,11 +796,13 @@
pcnet32_dev = dev;
/* Fill in the generic fields of the device structure. */
- ether_setup(dev);
+ register_netdev(dev);
+ printk(KERN_INFO "%s: registered as %s\n",dev->name, lp->name);
+ cards_found++;
return 0;
}
-
+
static int
pcnet32_open(struct net_device *dev)
{
@@ -857,6 +847,9 @@
val |= 1;
if (lp->options == (PCNET32_PORT_FD | PCNET32_PORT_AUI))
val |= 2;
+ } else if (lp->options & PCNET32_PORT_ASEL) {
+ /* workaround for xSeries250 */
+ val |= 3;
}
lp->a.write_bcr (ioaddr, 9, val);
}
@@ -889,6 +882,7 @@
lp->a.write_csr (ioaddr, 3, val);
}
#endif
+
if (lp->ltint) { /* Enable TxDone-intr inhibitor */
val = lp->a.read_csr (ioaddr, 5);
val |= (1<<14);
@@ -923,7 +917,7 @@
if (pcnet32_debug > 2)
printk(KERN_DEBUG "%s: pcnet32 open after %d ticks, init block %#x csr0 %4.4x.\n",
dev->name, i, (u32) (lp->dma_addr + offsetof(struct pcnet32_private, init_block)),
- lp->a.read_csr (ioaddr, 0));
+ lp->a.read_csr(ioaddr, 0));
MOD_INC_USE_COUNT;
@@ -1033,7 +1027,7 @@
/* Transmitter timeout, serious problems. */
printk(KERN_ERR "%s: transmit timed out, status %4.4x, resetting.\n",
- dev->name, lp->a.read_csr (ioaddr, 0));
+ dev->name, lp->a.read_csr(ioaddr, 0));
lp->a.write_csr (ioaddr, 0, 0x0004);
lp->stats.tx_errors++;
if (pcnet32_debug > 2) {
@@ -1069,7 +1063,7 @@
if (pcnet32_debug > 3) {
printk(KERN_DEBUG "%s: pcnet32_start_xmit() called, csr0 %4.4x.\n",
- dev->name, lp->a.read_csr (ioaddr, 0));
+ dev->name, lp->a.read_csr(ioaddr, 0));
}
spin_lock_irqsave(&lp->lock, flags);
@@ -1136,8 +1130,9 @@
int boguscnt = max_interrupt_work;
int must_restart;
- if (dev == NULL) {
- printk (KERN_DEBUG "pcnet32_interrupt(): irq %d for unknown device.\n", irq);
+ if (!dev) {
+ printk (KERN_DEBUG "%s(): irq %d for unknown device\n",
+ __FUNCTION__, irq);
return;
}
@@ -1208,7 +1203,8 @@
/* We must free the original skb */
if (lp->tx_skbuff[entry]) {
- pci_unmap_single(lp->pci_dev, lp->tx_dma_addr[entry], lp->tx_skbuff[entry]->len, PCI_DMA_TODEVICE);
+ pci_unmap_single(lp->pci_dev, lp->tx_dma_addr[entry],
+ lp->tx_skbuff[entry]->len, PCI_DMA_TODEVICE);
dev_kfree_skb_irq(lp->tx_skbuff[entry]);
lp->tx_skbuff[entry] = 0;
lp->tx_dma_addr[entry] = 0;
@@ -1216,13 +1212,12 @@
dirty_tx++;
}
-#ifndef final_version
if (lp->cur_tx - dirty_tx >= TX_RING_SIZE) {
- printk(KERN_ERR "out-of-sync dirty pointer, %d vs. %d, full=%d.\n",
- dirty_tx, lp->cur_tx, lp->tx_full);
+ printk(KERN_ERR "%s: out-of-sync dirty pointer, %d vs. %d, full=%d.\n",
+ dev->name, dirty_tx, lp->cur_tx, lp->tx_full);
dirty_tx += TX_RING_SIZE;
}
-#endif
+
if (lp->tx_full &&
netif_queue_stopped(dev) &&
dirty_tx > lp->cur_tx - TX_RING_SIZE + 2) {
@@ -1263,7 +1258,7 @@
/* Clear any other interrupt, and set interrupt enable. */
lp->a.write_csr (ioaddr, 0, 0x7940);
- lp->a.write_rap(ioaddr,rap);
+ lp->a.write_rap (ioaddr,rap);
if (pcnet32_debug > 4)
printk(KERN_DEBUG "%s: exiting interrupt, csr0=%#4.4x.\n",
@@ -1316,7 +1311,9 @@
skb_put (skb, pkt_len);
lp->rx_skbuff[entry] = newskb;
newskb->dev = dev;
- lp->rx_dma_addr[entry] = pci_map_single(lp->pci_dev, newskb->tail, newskb->len, PCI_DMA_FROMDEVICE);
+ lp->rx_dma_addr[entry] =
+ pci_map_single(lp->pci_dev, newskb->tail,
+ newskb->len, PCI_DMA_FROMDEVICE);
lp->rx_ring[entry].base = le32_to_cpu(lp->rx_dma_addr[entry]);
rx_in_place = 1;
} else
@@ -1446,13 +1443,13 @@
/* set all multicast bits */
if (dev->flags & IFF_ALLMULTI){
- ib->filter [0] = 0xffffffff;
- ib->filter [1] = 0xffffffff;
+ ib->filter[0] = 0xffffffff;
+ ib->filter[1] = 0xffffffff;
return;
}
/* clear the multicast filter */
- ib->filter [0] = 0;
- ib->filter [1] = 0;
+ ib->filter[0] = 0;
+ ib->filter[1] = 0;
/* Add addresses */
for (i = 0; i < dev->mc_count; i++){
@@ -1664,20 +1661,28 @@
}
return -EOPNOTSUPP;
}
-
+
static struct pci_driver pcnet32_driver = {
- name: DRV_NAME,
- probe: pcnet32_probe_pci,
- remove: NULL,
- id_table: pcnet32_pci_tbl,
+ name: DRV_NAME,
+ probe: pcnet32_probe_pci,
+ id_table: pcnet32_pci_tbl,
};
MODULE_PARM(debug, "i");
+MODULE_PARM_DESC(debug, DRV_NAME " debug level (0-6)");
MODULE_PARM(max_interrupt_work, "i");
+MODULE_PARM_DESC(max_interrupt_work, DRV_NAME " maximum events handled per interrupt");
MODULE_PARM(rx_copybreak, "i");
+MODULE_PARM_DESC(rx_copybreak, DRV_NAME " copy breakpoint for copy-only-tiny-frames");
MODULE_PARM(tx_start_pt, "i");
+MODULE_PARM_DESC(tx_start_pt, DRV_NAME " transmit start point (0-3)");
+MODULE_PARM(pcnet32vlb, "i");
+MODULE_PARM_DESC(pcnet32vlb, DRV_NAME " Vesa local bus (VLB) support (0/1)");
MODULE_PARM(options, "1-" __MODULE_STRING(MAX_UNITS) "i");
+MODULE_PARM_DESC(options, DRV_NAME " initial option setting(s) (0-15)");
MODULE_PARM(full_duplex, "1-" __MODULE_STRING(MAX_UNITS) "i");
+MODULE_PARM_DESC(full_duplex, DRV_NAME " full duplex setting(s) (1)");
+
MODULE_AUTHOR("Thomas Bogendoerfer");
MODULE_DESCRIPTION("Driver for PCnet32 and PCnetPCI based ethercards");
MODULE_LICENSE("GPL");
@@ -1688,36 +1693,25 @@
static int __init pcnet32_init_module(void)
{
- int cards_found = 0;
- int err;
+ printk(KERN_INFO "%s", version);
if (debug > 0)
pcnet32_debug = debug;
+
if ((tx_start_pt >= 0) && (tx_start_pt <= 3))
tx_start = tx_start_pt;
-
- pcnet32_dev = NULL;
+
/* find the PCI devices */
-#define USE_PCI_REGISTER_DRIVER
-#ifdef USE_PCI_REGISTER_DRIVER
- if ((err = pci_module_init(&pcnet32_driver)) < 0 )
- return err;
-#else
- {
- struct pci_device_id *devid = pcnet32_pci_tbl;
- for (devid = pcnet32_pci_tbl; devid != NULL && devid->vendor != 0; devid++) {
- struct pci_dev *pdev = pci_find_subsys(devid->vendor, devid->device, devid->subvendor, devid->subdevice, NULL);
- if (pdev != NULL) {
- if (pcnet32_probe_pci(pdev, devid) >= 0) {
- cards_found++;
- }
- }
- }
- }
-#endif
- return 0;
- /* find any remaining VLbus devices */
- return pcnet32_probe_vlbus(cards_found);
+ pci_module_init(&pcnet32_driver);
+
+ /* should we find any remaining VLbus devices ? */
+ if (pcnet32vlb)
+ pcnet32_probe_vlbus();
+
+ if (cards_found)
+ printk(KERN_INFO PFX "%d cards_found.\n", cards_found);
+
+ return cards_found ? 0 : -ENODEV;
}
static void __exit pcnet32_cleanup_module(void)
@@ -1726,13 +1720,13 @@
/* No need to check MOD_IN_USE, as sys_delete_module() checks. */
while (pcnet32_dev) {
- struct pcnet32_private *lp = pcnet32_dev->priv;
+ struct pcnet32_private *lp = pcnet32_dev->priv;
next_dev = lp->next;
unregister_netdev(pcnet32_dev);
release_region(pcnet32_dev->base_addr, PCNET32_TOTAL_SIZE);
- if (lp->pci_dev != NULL)
+ if (lp->pci_dev)
pci_unregister_driver(&pcnet32_driver);
- pci_free_consistent(lp->pci_dev, sizeof(*lp), lp, lp->dma_addr);
+ pci_free_consistent(lp->pci_dev, sizeof(*lp), lp, lp->dma_addr);
kfree(pcnet32_dev);
pcnet32_dev = next_dev;
}
-
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This archive was generated by hypermail 2b29 : Fri Feb 15 2002 - 21:00:48 EST