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authorJoe Perches <joe@perches.com>2010-02-17 10:01:55 -0500
committerDavid S. Miller <davem@davemloft.net>2010-02-17 20:45:21 -0500
commit9cd31f078ee8b8dd68bbb39680b5c9a51f85f1ea (patch)
tree8fcc18a518d482b79d7ad7282cee7342dc5e538f /drivers
parentddf79b20eefd27797ce461411679a48e998701ca (diff)
drivers/net/pci-skeleton.c: Use (pr|netdev|netif)_<level> macro helpers
Add #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt Remove #define PFX Use pr_<level> Use netdev_<level> Use netif_<level> Checkpatch cleaning Convert formats like 0x%08x to %#08x Remove periods from formats Coalesce long formats Use print_hex_dump Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/pci-skeleton.c1019
1 files changed, 503 insertions, 516 deletions
diff --git a/drivers/net/pci-skeleton.c b/drivers/net/pci-skeleton.c
index bbdf0398c93f..11d4398eac94 100644
--- a/drivers/net/pci-skeleton.c
+++ b/drivers/net/pci-skeleton.c
@@ -11,7 +11,7 @@
11 11
12 -----<snip>----- 12 -----<snip>-----
13 13
14 Written 1997-2000 by Donald Becker. 14 Written 1997-2000 by Donald Becker.
15 This software may be used and distributed according to the 15 This software may be used and distributed according to the
16 terms of the GNU General Public License (GPL), incorporated 16 terms of the GNU General Public License (GPL), incorporated
17 herein by reference. Drivers based on or derived from this 17 herein by reference. Drivers based on or derived from this
@@ -85,6 +85,8 @@ IVc. Errata
85 85
86*/ 86*/
87 87
88#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
89
88#include <linux/module.h> 90#include <linux/module.h>
89#include <linux/kernel.h> 91#include <linux/kernel.h>
90#include <linux/pci.h> 92#include <linux/pci.h>
@@ -96,16 +98,15 @@ IVc. Errata
96#include <linux/ethtool.h> 98#include <linux/ethtool.h>
97#include <linux/mii.h> 99#include <linux/mii.h>
98#include <linux/crc32.h> 100#include <linux/crc32.h>
99#include <asm/io.h> 101#include <linux/io.h>
100 102
101#define NETDRV_VERSION "1.0.1" 103#define NETDRV_VERSION "1.0.1"
102#define MODNAME "netdrv" 104#define MODNAME "netdrv"
103#define NETDRV_DRIVER_LOAD_MSG "MyVendor Fast Ethernet driver " NETDRV_VERSION " loaded" 105#define NETDRV_DRIVER_LOAD_MSG "MyVendor Fast Ethernet driver " NETDRV_VERSION " loaded"
104#define PFX MODNAME ": "
105 106
106static char version[] __devinitdata = 107static char version[] __devinitdata =
107KERN_INFO NETDRV_DRIVER_LOAD_MSG "\n" 108 KERN_INFO NETDRV_DRIVER_LOAD_MSG "\n"
108" Support available from http://foo.com/bar/baz.html\n"; 109 " Support available from http://foo.com/bar/baz.html\n";
109 110
110/* define to 1 to enable PIO instead of MMIO */ 111/* define to 1 to enable PIO instead of MMIO */
111#undef USE_IO_OPS 112#undef USE_IO_OPS
@@ -119,19 +120,24 @@ KERN_INFO NETDRV_DRIVER_LOAD_MSG "\n"
119 120
120#ifdef NETDRV_DEBUG 121#ifdef NETDRV_DEBUG
121/* note: prints function name for you */ 122/* note: prints function name for you */
122# define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __func__ , ## args) 123#define DPRINTK(fmt, args...) \
124 printk(KERN_DEBUG "%s: " fmt, __func__ , ## args)
123#else 125#else
124# define DPRINTK(fmt, args...) 126#define DPRINTK(fmt, args...) \
127do { \
128 if (0) \
129 printk(KERN_DEBUG fmt, ##args); \
130} while (0)
125#endif 131#endif
126 132
127#ifdef NETDRV_NDEBUG 133#ifdef NETDRV_NDEBUG
128# define assert(expr) do {} while (0) 134#define assert(expr) do {} while (0)
129#else 135#else
130# define assert(expr) \ 136#define assert(expr) \
131 if(!(expr)) { \ 137 if (!(expr)) { \
132 printk( "Assertion failed! %s,%s,%s,line=%d\n", \ 138 printk("Assertion failed! %s,%s,%s,line=%d\n", \
133 #expr,__FILE__,__func__,__LINE__); \ 139 #expr, __FILE__, __func__, __LINE__); \
134 } 140 }
135#endif 141#endif
136 142
137 143
@@ -148,10 +154,10 @@ static int multicast_filter_limit = 32;
148 154
149/* Size of the in-memory receive ring. */ 155/* Size of the in-memory receive ring. */
150#define RX_BUF_LEN_IDX 2 /* 0==8K, 1==16K, 2==32K, 3==64K */ 156#define RX_BUF_LEN_IDX 2 /* 0==8K, 1==16K, 2==32K, 3==64K */
151#define RX_BUF_LEN (8192 << RX_BUF_LEN_IDX) 157#define RX_BUF_LEN (8192 << RX_BUF_LEN_IDX)
152#define RX_BUF_PAD 16 158#define RX_BUF_PAD 16
153#define RX_BUF_WRAP_PAD 2048 /* spare padding to handle lack of packet wrap */ 159#define RX_BUF_WRAP_PAD 2048 /* spare padding to handle lack of packet wrap */
154#define RX_BUF_TOT_LEN (RX_BUF_LEN + RX_BUF_PAD + RX_BUF_WRAP_PAD) 160#define RX_BUF_TOT_LEN (RX_BUF_LEN + RX_BUF_PAD + RX_BUF_WRAP_PAD)
155 161
156/* Number of Tx descriptor registers. */ 162/* Number of Tx descriptor registers. */
157#define NUM_TX_DESC 4 163#define NUM_TX_DESC 4
@@ -165,9 +171,11 @@ static int multicast_filter_limit = 32;
165 171
166/* PCI Tuning Parameters 172/* PCI Tuning Parameters
167 Threshold is bytes transferred to chip before transmission starts. */ 173 Threshold is bytes transferred to chip before transmission starts. */
168#define TX_FIFO_THRESH 256 /* In bytes, rounded down to 32 byte units. */ 174#define TX_FIFO_THRESH 256 /* In bytes, rounded down to 32 byte units. */
169 175
170/* The following settings are log_2(bytes)-4: 0 == 16 bytes .. 6==1024, 7==end of packet. */ 176/* The following settings are log_2(bytes)-4:
177 0==16 bytes 1==32 2==64 3==128 4==256 5==512 6==1024 7==end of packet.
178*/
171#define RX_FIFO_THRESH 6 /* Rx buffer level before first PCI xfer. */ 179#define RX_FIFO_THRESH 6 /* Rx buffer level before first PCI xfer. */
172#define RX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */ 180#define RX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */
173#define TX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */ 181#define TX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */
@@ -175,8 +183,7 @@ static int multicast_filter_limit = 32;
175 183
176/* Operational parameters that usually are not changed. */ 184/* Operational parameters that usually are not changed. */
177/* Time in jiffies before concluding the transmitter is hung. */ 185/* Time in jiffies before concluding the transmitter is hung. */
178#define TX_TIMEOUT (6*HZ) 186#define TX_TIMEOUT (6 * HZ)
179
180 187
181enum { 188enum {
182 HAS_CHIP_XCVR = 0x020000, 189 HAS_CHIP_XCVR = 0x020000,
@@ -186,7 +193,7 @@ enum {
186#define NETDRV_MIN_IO_SIZE 0x80 193#define NETDRV_MIN_IO_SIZE 0x80
187#define RTL8139B_IO_SIZE 256 194#define RTL8139B_IO_SIZE 256
188 195
189#define NETDRV_CAPS HAS_CHIP_XCVR|HAS_LNK_CHNG 196#define NETDRV_CAPS (HAS_CHIP_XCVR | HAS_LNK_CHNG)
190 197
191typedef enum { 198typedef enum {
192 RTL8139 = 0, 199 RTL8139 = 0,
@@ -220,7 +227,7 @@ static DEFINE_PCI_DEVICE_TABLE(netdrv_pci_tbl) = {
220 {0x4033, 0x1360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ADDTRON8139 }, 227 {0x4033, 0x1360, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ADDTRON8139 },
221 {0,} 228 {0,}
222}; 229};
223MODULE_DEVICE_TABLE (pci, netdrv_pci_tbl); 230MODULE_DEVICE_TABLE(pci, netdrv_pci_tbl);
224 231
225 232
226/* The rest of these values should never change. */ 233/* The rest of these values should never change. */
@@ -270,7 +277,7 @@ enum NETDRV_registers {
270enum ClearBitMasks { 277enum ClearBitMasks {
271 MultiIntrClear = 0xF000, 278 MultiIntrClear = 0xF000,
272 ChipCmdClear = 0xE2, 279 ChipCmdClear = 0xE2,
273 Config1Clear = (1<<7)|(1<<6)|(1<<3)|(1<<2)|(1<<1), 280 Config1Clear = (1 << 7) | (1 << 6) | (1 << 3) | (1 << 2) | (1 << 1),
274}; 281};
275 282
276enum ChipCmdBits { 283enum ChipCmdBits {
@@ -329,7 +336,7 @@ enum tx_config_bits {
329 TxLoopBack = (1 << 18) | (1 << 17), /* enable loopback test mode */ 336 TxLoopBack = (1 << 18) | (1 << 17), /* enable loopback test mode */
330 TxCRC = (1 << 16), /* DISABLE appending CRC to end of Tx packets */ 337 TxCRC = (1 << 16), /* DISABLE appending CRC to end of Tx packets */
331 TxClearAbt = (1 << 0), /* Clear abort (WO) */ 338 TxClearAbt = (1 << 0), /* Clear abort (WO) */
332 TxDMAShift = 8, /* DMA burst value (0-7) is shift this many bits */ 339 TxDMAShift = 8, /* DMA burst value(0-7) is shift this many bits */
333 340
334 TxVersionMask = 0x7C800000, /* mask out version bits 30-26, 23 */ 341 TxVersionMask = 0x7C800000, /* mask out version bits 30-26, 23 */
335}; 342};
@@ -481,41 +488,44 @@ struct netdrv_private {
481 chip_t chipset; 488 chip_t chipset;
482}; 489};
483 490
484MODULE_AUTHOR ("Jeff Garzik <jgarzik@pobox.com>"); 491MODULE_AUTHOR("Jeff Garzik <jgarzik@pobox.com>");
485MODULE_DESCRIPTION ("Skeleton for a PCI Fast Ethernet driver"); 492MODULE_DESCRIPTION("Skeleton for a PCI Fast Ethernet driver");
486MODULE_LICENSE("GPL"); 493MODULE_LICENSE("GPL");
487module_param(multicast_filter_limit, int, 0); 494module_param(multicast_filter_limit, int, 0);
488module_param(max_interrupt_work, int, 0); 495module_param(max_interrupt_work, int, 0);
489module_param_array(media, int, NULL, 0); 496module_param_array(media, int, NULL, 0);
490MODULE_PARM_DESC (multicast_filter_limit, "pci-skeleton maximum number of filtered multicast addresses"); 497MODULE_PARM_DESC(multicast_filter_limit,
491MODULE_PARM_DESC (max_interrupt_work, "pci-skeleton maximum events handled per interrupt"); 498 MODNAME " maximum number of filtered multicast addresses");
492MODULE_PARM_DESC (media, "pci-skeleton: Bits 0-3: media type, bit 17: full duplex"); 499MODULE_PARM_DESC(max_interrupt_work,
493 500 MODNAME " maximum events handled per interrupt");
494static int read_eeprom (void *ioaddr, int location, int addr_len); 501MODULE_PARM_DESC(media,
495static int netdrv_open (struct net_device *dev); 502 MODNAME " Bits 0-3: media type, bit 17: full duplex");
496static int mdio_read (struct net_device *dev, int phy_id, int location); 503
497static void mdio_write (struct net_device *dev, int phy_id, int location, 504static int read_eeprom(void *ioaddr, int location, int addr_len);
498 int val); 505static int netdrv_open(struct net_device *dev);
499static void netdrv_timer (unsigned long data); 506static int mdio_read(struct net_device *dev, int phy_id, int location);
500static void netdrv_tx_timeout (struct net_device *dev); 507static void mdio_write(struct net_device *dev, int phy_id, int location,
501static void netdrv_init_ring (struct net_device *dev); 508 int val);
502static int netdrv_start_xmit (struct sk_buff *skb, 509static void netdrv_timer(unsigned long data);
503 struct net_device *dev); 510static void netdrv_tx_timeout(struct net_device *dev);
504static irqreturn_t netdrv_interrupt (int irq, void *dev_instance); 511static void netdrv_init_ring(struct net_device *dev);
505static int netdrv_close (struct net_device *dev); 512static int netdrv_start_xmit(struct sk_buff *skb,
506static int netdrv_ioctl (struct net_device *dev, struct ifreq *rq, int cmd); 513 struct net_device *dev);
507static void netdrv_set_rx_mode (struct net_device *dev); 514static irqreturn_t netdrv_interrupt(int irq, void *dev_instance);
508static void netdrv_hw_start (struct net_device *dev); 515static int netdrv_close(struct net_device *dev);
516static int netdrv_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
517static void netdrv_set_rx_mode(struct net_device *dev);
518static void netdrv_hw_start(struct net_device *dev);
509 519
510 520
511#ifdef USE_IO_OPS 521#ifdef USE_IO_OPS
512 522
513#define NETDRV_R8(reg) inb (((unsigned long)ioaddr) + (reg)) 523#define NETDRV_R8(reg) inb(((unsigned long)ioaddr) + (reg))
514#define NETDRV_R16(reg) inw (((unsigned long)ioaddr) + (reg)) 524#define NETDRV_R16(reg) inw(((unsigned long)ioaddr) + (reg))
515#define NETDRV_R32(reg) ((unsigned long) inl (((unsigned long)ioaddr) + (reg))) 525#define NETDRV_R32(reg) ((unsigned long)inl(((unsigned long)ioaddr) + (reg)))
516#define NETDRV_W8(reg, val8) outb ((val8), ((unsigned long)ioaddr) + (reg)) 526#define NETDRV_W8(reg, val8) outb((val8), ((unsigned long)ioaddr) + (reg))
517#define NETDRV_W16(reg, val16) outw ((val16), ((unsigned long)ioaddr) + (reg)) 527#define NETDRV_W16(reg, val16) outw((val16), ((unsigned long)ioaddr) + (reg))
518#define NETDRV_W32(reg, val32) outl ((val32), ((unsigned long)ioaddr) + (reg)) 528#define NETDRV_W32(reg, val32) outl((val32), ((unsigned long)ioaddr) + (reg))
519#define NETDRV_W8_F NETDRV_W8 529#define NETDRV_W8_F NETDRV_W8
520#define NETDRV_W16_F NETDRV_W16 530#define NETDRV_W16_F NETDRV_W16
521#define NETDRV_W32_F NETDRV_W32 531#define NETDRV_W32_F NETDRV_W32
@@ -528,25 +538,37 @@ static void netdrv_hw_start (struct net_device *dev);
528#define readb(addr) inb((unsigned long)(addr)) 538#define readb(addr) inb((unsigned long)(addr))
529#define readw(addr) inw((unsigned long)(addr)) 539#define readw(addr) inw((unsigned long)(addr))
530#define readl(addr) inl((unsigned long)(addr)) 540#define readl(addr) inl((unsigned long)(addr))
531#define writeb(val,addr) outb((val),(unsigned long)(addr)) 541#define writeb(val, addr) outb((val), (unsigned long)(addr))
532#define writew(val,addr) outw((val),(unsigned long)(addr)) 542#define writew(val, addr) outw((val), (unsigned long)(addr))
533#define writel(val,addr) outl((val),(unsigned long)(addr)) 543#define writel(val, addr) outl((val), (unsigned long)(addr))
534 544
535#else 545#else
536 546
537/* write MMIO register, with flush */ 547/* write MMIO register, with flush */
538/* Flush avoids rtl8139 bug w/ posted MMIO writes */ 548/* Flush avoids rtl8139 bug w/ posted MMIO writes */
539#define NETDRV_W8_F(reg, val8) do { writeb ((val8), ioaddr + (reg)); readb (ioaddr + (reg)); } while (0) 549#define NETDRV_W8_F(reg, val8) \
540#define NETDRV_W16_F(reg, val16) do { writew ((val16), ioaddr + (reg)); readw (ioaddr + (reg)); } while (0) 550do { \
541#define NETDRV_W32_F(reg, val32) do { writel ((val32), ioaddr + (reg)); readl (ioaddr + (reg)); } while (0) 551 writeb((val8), ioaddr + (reg)); \
552 readb(ioaddr + (reg)); \
553} while (0)
554#define NETDRV_W16_F(reg, val16) \
555do { \
556 writew((val16), ioaddr + (reg)); \
557 readw(ioaddr + (reg)); \
558} while (0)
559#define NETDRV_W32_F(reg, val32) \
560do { \
561 writel((val32), ioaddr + (reg)); \
562 readl(ioaddr + (reg)); \
563} while (0)
542 564
543 565
544#ifdef MMIO_FLUSH_AUDIT_COMPLETE 566#ifdef MMIO_FLUSH_AUDIT_COMPLETE
545 567
546/* write MMIO register */ 568/* write MMIO register */
547#define NETDRV_W8(reg, val8) writeb ((val8), ioaddr + (reg)) 569#define NETDRV_W8(reg, val8) writeb((val8), ioaddr + (reg))
548#define NETDRV_W16(reg, val16) writew ((val16), ioaddr + (reg)) 570#define NETDRV_W16(reg, val16) writew((val16), ioaddr + (reg))
549#define NETDRV_W32(reg, val32) writel ((val32), ioaddr + (reg)) 571#define NETDRV_W32(reg, val32) writel((val32), ioaddr + (reg))
550 572
551#else 573#else
552 574
@@ -558,9 +580,9 @@ static void netdrv_hw_start (struct net_device *dev);
558#endif /* MMIO_FLUSH_AUDIT_COMPLETE */ 580#endif /* MMIO_FLUSH_AUDIT_COMPLETE */
559 581
560/* read MMIO register */ 582/* read MMIO register */
561#define NETDRV_R8(reg) readb (ioaddr + (reg)) 583#define NETDRV_R8(reg) readb(ioaddr + (reg))
562#define NETDRV_R16(reg) readw (ioaddr + (reg)) 584#define NETDRV_R16(reg) readw(ioaddr + (reg))
563#define NETDRV_R32(reg) ((unsigned long) readl (ioaddr + (reg))) 585#define NETDRV_R32(reg) ((unsigned long) readl(ioaddr + (reg)))
564 586
565#endif /* USE_IO_OPS */ 587#endif /* USE_IO_OPS */
566 588
@@ -570,14 +592,14 @@ static const u16 netdrv_intr_mask =
570 TxErr | TxOK | RxErr | RxOK; 592 TxErr | TxOK | RxErr | RxOK;
571 593
572static const unsigned int netdrv_rx_config = 594static const unsigned int netdrv_rx_config =
573 RxCfgEarlyRxNone | RxCfgRcv32K | RxNoWrap | 595 RxCfgEarlyRxNone | RxCfgRcv32K | RxNoWrap |
574 (RX_FIFO_THRESH << RxCfgFIFOShift) | 596 (RX_FIFO_THRESH << RxCfgFIFOShift) |
575 (RX_DMA_BURST << RxCfgDMAShift); 597 (RX_DMA_BURST << RxCfgDMAShift);
576 598
577 599
578static int __devinit netdrv_init_board (struct pci_dev *pdev, 600static int __devinit netdrv_init_board(struct pci_dev *pdev,
579 struct net_device **dev_out, 601 struct net_device **dev_out,
580 void **ioaddr_out) 602 void **ioaddr_out)
581{ 603{
582 void *ioaddr = NULL; 604 void *ioaddr = NULL;
583 struct net_device *dev; 605 struct net_device *dev;
@@ -587,43 +609,43 @@ static int __devinit netdrv_init_board (struct pci_dev *pdev,
587 unsigned long mmio_start, mmio_end, mmio_flags, mmio_len; 609 unsigned long mmio_start, mmio_end, mmio_flags, mmio_len;
588 u32 tmp; 610 u32 tmp;
589 611
590 DPRINTK ("ENTER\n"); 612 DPRINTK("ENTER\n");
591 613
592 assert (pdev != NULL); 614 assert(pdev != NULL);
593 assert (ioaddr_out != NULL); 615 assert(ioaddr_out != NULL);
594 616
595 *ioaddr_out = NULL; 617 *ioaddr_out = NULL;
596 *dev_out = NULL; 618 *dev_out = NULL;
597 619
598 /* dev zeroed in alloc_etherdev */ 620 /* dev zeroed in alloc_etherdev */
599 dev = alloc_etherdev (sizeof (*tp)); 621 dev = alloc_etherdev(sizeof(*tp));
600 if (dev == NULL) { 622 if (dev == NULL) {
601 dev_err(&pdev->dev, "unable to alloc new ethernet\n"); 623 dev_err(&pdev->dev, "unable to alloc new ethernet\n");
602 DPRINTK ("EXIT, returning -ENOMEM\n"); 624 DPRINTK("EXIT, returning -ENOMEM\n");
603 return -ENOMEM; 625 return -ENOMEM;
604 } 626 }
605 SET_NETDEV_DEV(dev, &pdev->dev); 627 SET_NETDEV_DEV(dev, &pdev->dev);
606 tp = netdev_priv(dev); 628 tp = netdev_priv(dev);
607 629
608 /* enable device (incl. PCI PM wakeup), and bus-mastering */ 630 /* enable device(incl. PCI PM wakeup), and bus-mastering */
609 rc = pci_enable_device (pdev); 631 rc = pci_enable_device(pdev);
610 if (rc) 632 if (rc)
611 goto err_out; 633 goto err_out;
612 634
613 pio_start = pci_resource_start (pdev, 0); 635 pio_start = pci_resource_start(pdev, 0);
614 pio_end = pci_resource_end (pdev, 0); 636 pio_end = pci_resource_end(pdev, 0);
615 pio_flags = pci_resource_flags (pdev, 0); 637 pio_flags = pci_resource_flags(pdev, 0);
616 pio_len = pci_resource_len (pdev, 0); 638 pio_len = pci_resource_len(pdev, 0);
617 639
618 mmio_start = pci_resource_start (pdev, 1); 640 mmio_start = pci_resource_start(pdev, 1);
619 mmio_end = pci_resource_end (pdev, 1); 641 mmio_end = pci_resource_end(pdev, 1);
620 mmio_flags = pci_resource_flags (pdev, 1); 642 mmio_flags = pci_resource_flags(pdev, 1);
621 mmio_len = pci_resource_len (pdev, 1); 643 mmio_len = pci_resource_len(pdev, 1);
622 644
623 /* set this immediately, we need to know before 645 /* set this immediately, we need to know before
624 * we talk to the chip directly */ 646 * we talk to the chip directly */
625 DPRINTK("PIO region size == 0x%02X\n", pio_len); 647 DPRINTK("PIO region size == %#02X\n", pio_len);
626 DPRINTK("MMIO region size == 0x%02lX\n", mmio_len); 648 DPRINTK("MMIO region size == %#02lX\n", mmio_len);
627 649
628 /* make sure PCI base addr 0 is PIO */ 650 /* make sure PCI base addr 0 is PIO */
629 if (!(pio_flags & IORESOURCE_IO)) { 651 if (!(pio_flags & IORESOURCE_IO)) {
@@ -647,17 +669,17 @@ static int __devinit netdrv_init_board (struct pci_dev *pdev,
647 goto err_out; 669 goto err_out;
648 } 670 }
649 671
650 rc = pci_request_regions (pdev, MODNAME); 672 rc = pci_request_regions(pdev, MODNAME);
651 if (rc) 673 if (rc)
652 goto err_out; 674 goto err_out;
653 675
654 pci_set_master (pdev); 676 pci_set_master(pdev);
655 677
656#ifdef USE_IO_OPS 678#ifdef USE_IO_OPS
657 ioaddr = (void *) pio_start; 679 ioaddr = (void *)pio_start;
658#else 680#else
659 /* ioremap MMIO region */ 681 /* ioremap MMIO region */
660 ioaddr = ioremap (mmio_start, mmio_len); 682 ioaddr = ioremap(mmio_start, mmio_len);
661 if (ioaddr == NULL) { 683 if (ioaddr == NULL) {
662 dev_err(&pdev->dev, "cannot remap MMIO, aborting\n"); 684 dev_err(&pdev->dev, "cannot remap MMIO, aborting\n");
663 rc = -EIO; 685 rc = -EIO;
@@ -666,52 +688,50 @@ static int __devinit netdrv_init_board (struct pci_dev *pdev,
666#endif /* USE_IO_OPS */ 688#endif /* USE_IO_OPS */
667 689
668 /* Soft reset the chip. */ 690 /* Soft reset the chip. */
669 NETDRV_W8 (ChipCmd, (NETDRV_R8 (ChipCmd) & ChipCmdClear) | CmdReset); 691 NETDRV_W8(ChipCmd, (NETDRV_R8(ChipCmd) & ChipCmdClear) | CmdReset);
670 692
671 /* Check that the chip has finished the reset. */ 693 /* Check that the chip has finished the reset. */
672 for (i = 1000; i > 0; i--) 694 for (i = 1000; i > 0; i--)
673 if ((NETDRV_R8 (ChipCmd) & CmdReset) == 0) 695 if ((NETDRV_R8(ChipCmd) & CmdReset) == 0)
674 break; 696 break;
675 else 697 else
676 udelay (10); 698 udelay(10);
677 699
678 /* Bring the chip out of low-power mode. */ 700 /* Bring the chip out of low-power mode. */
679 /* <insert device-specific code here> */ 701 /* <insert device-specific code here> */
680 702
681#ifndef USE_IO_OPS 703#ifndef USE_IO_OPS
682 /* sanity checks -- ensure PIO and MMIO registers agree */ 704 /* sanity checks -- ensure PIO and MMIO registers agree */
683 assert (inb (pio_start+Config0) == readb (ioaddr+Config0)); 705 assert(inb(pio_start+Config0) == readb(ioaddr+Config0));
684 assert (inb (pio_start+Config1) == readb (ioaddr+Config1)); 706 assert(inb(pio_start+Config1) == readb(ioaddr+Config1));
685 assert (inb (pio_start+TxConfig) == readb (ioaddr+TxConfig)); 707 assert(inb(pio_start+TxConfig) == readb(ioaddr+TxConfig));
686 assert (inb (pio_start+RxConfig) == readb (ioaddr+RxConfig)); 708 assert(inb(pio_start+RxConfig) == readb(ioaddr+RxConfig));
687#endif /* !USE_IO_OPS */ 709#endif /* !USE_IO_OPS */
688 710
689 /* identify chip attached to board */ 711 /* identify chip attached to board */
690 tmp = NETDRV_R8 (ChipVersion); 712 tmp = NETDRV_R8(ChipVersion);
691 for (i = ARRAY_SIZE (rtl_chip_info) - 1; i >= 0; i--) 713 for (i = ARRAY_SIZE(rtl_chip_info) - 1; i >= 0; i--)
692 if (tmp == rtl_chip_info[i].version) { 714 if (tmp == rtl_chip_info[i].version) {
693 tp->chipset = i; 715 tp->chipset = i;
694 goto match; 716 goto match;
695 } 717 }
696 718
697 /* if unknown chip, assume array element #0, original RTL-8139 in this case */ 719 /* if unknown chip, assume array element #0, original RTL-8139 in this case */
698 dev_printk (KERN_DEBUG, &pdev->dev, 720 dev_printk(KERN_DEBUG, &pdev->dev,
699 "unknown chip version, assuming RTL-8139\n"); 721 "unknown chip version, assuming RTL-8139\n");
700 dev_printk (KERN_DEBUG, &pdev->dev, "TxConfig = 0x%lx\n", 722 dev_printk(KERN_DEBUG, &pdev->dev, "TxConfig = %#lx\n",
701 NETDRV_R32 (TxConfig)); 723 NETDRV_R32(TxConfig));
702 tp->chipset = 0; 724 tp->chipset = 0;
703 725
704match: 726match:
705 DPRINTK ("chipset id (%d) == index %d, '%s'\n", 727 DPRINTK("chipset id(%d) == index %d, '%s'\n",
706 tmp, 728 tmp, tp->chipset, rtl_chip_info[tp->chipset].name);
707 tp->chipset,
708 rtl_chip_info[tp->chipset].name);
709 729
710 rc = register_netdev (dev); 730 rc = register_netdev(dev);
711 if (rc) 731 if (rc)
712 goto err_out_unmap; 732 goto err_out_unmap;
713 733
714 DPRINTK ("EXIT, returning 0\n"); 734 DPRINTK("EXIT, returning 0\n");
715 *ioaddr_out = ioaddr; 735 *ioaddr_out = ioaddr;
716 *dev_out = dev; 736 *dev_out = dev;
717 return 0; 737 return 0;
@@ -721,10 +741,10 @@ err_out_unmap:
721 iounmap(ioaddr); 741 iounmap(ioaddr);
722err_out_free_res: 742err_out_free_res:
723#endif 743#endif
724 pci_release_regions (pdev); 744 pci_release_regions(pdev);
725err_out: 745err_out:
726 free_netdev (dev); 746 free_netdev(dev);
727 DPRINTK ("EXIT, returning %d\n", rc); 747 DPRINTK("EXIT, returning %d\n", rc);
728 return rc; 748 return rc;
729} 749}
730 750
@@ -740,8 +760,8 @@ static const struct net_device_ops netdrv_netdev_ops = {
740 .ndo_set_mac_address = eth_mac_addr, 760 .ndo_set_mac_address = eth_mac_addr,
741}; 761};
742 762
743static int __devinit netdrv_init_one (struct pci_dev *pdev, 763static int __devinit netdrv_init_one(struct pci_dev *pdev,
744 const struct pci_device_id *ent) 764 const struct pci_device_id *ent)
745{ 765{
746 struct net_device *dev = NULL; 766 struct net_device *dev = NULL;
747 struct netdrv_private *tp; 767 struct netdrv_private *tp;
@@ -756,29 +776,29 @@ static int __devinit netdrv_init_one (struct pci_dev *pdev,
756 printk(version); 776 printk(version);
757#endif 777#endif
758 778
759 DPRINTK ("ENTER\n"); 779 DPRINTK("ENTER\n");
760 780
761 assert (pdev != NULL); 781 assert(pdev != NULL);
762 assert (ent != NULL); 782 assert(ent != NULL);
763 783
764 board_idx++; 784 board_idx++;
765 785
766 i = netdrv_init_board (pdev, &dev, &ioaddr); 786 i = netdrv_init_board(pdev, &dev, &ioaddr);
767 if (i < 0) { 787 if (i < 0) {
768 DPRINTK ("EXIT, returning %d\n", i); 788 DPRINTK("EXIT, returning %d\n", i);
769 return i; 789 return i;
770 } 790 }
771 791
772 tp = netdev_priv(dev); 792 tp = netdev_priv(dev);
773 793
774 assert (ioaddr != NULL); 794 assert(ioaddr != NULL);
775 assert (dev != NULL); 795 assert(dev != NULL);
776 assert (tp != NULL); 796 assert(tp != NULL);
777 797
778 addr_len = read_eeprom (ioaddr, 0, 8) == 0x8129 ? 8 : 6; 798 addr_len = read_eeprom(ioaddr, 0, 8) == 0x8129 ? 8 : 6;
779 for (i = 0; i < 3; i++) 799 for (i = 0; i < 3; i++)
780 ((u16 *) (dev->dev_addr))[i] = 800 ((u16 *)(dev->dev_addr))[i] =
781 le16_to_cpu (read_eeprom (ioaddr, i + 7, addr_len)); 801 le16_to_cpu(read_eeprom(ioaddr, i + 7, addr_len));
782 802
783 dev->netdev_ops = &netdrv_netdev_ops; 803 dev->netdev_ops = &netdrv_netdev_ops;
784 dev->watchdog_timeo = TX_TIMEOUT; 804 dev->watchdog_timeo = TX_TIMEOUT;
@@ -791,7 +811,7 @@ static int __devinit netdrv_init_one (struct pci_dev *pdev,
791 811
792 /* note: tp->chipset set in netdrv_init_board */ 812 /* note: tp->chipset set in netdrv_init_board */
793 tp->drv_flags = PCI_COMMAND_IO | PCI_COMMAND_MEMORY | 813 tp->drv_flags = PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
794 PCI_COMMAND_MASTER | NETDRV_CAPS; 814 PCI_COMMAND_MASTER | NETDRV_CAPS;
795 tp->pci_dev = pdev; 815 tp->pci_dev = pdev;
796 tp->board = ent->driver_data; 816 tp->board = ent->driver_data;
797 tp->mmio_addr = ioaddr; 817 tp->mmio_addr = ioaddr;
@@ -801,18 +821,15 @@ static int __devinit netdrv_init_one (struct pci_dev *pdev,
801 821
802 tp->phys[0] = 32; 822 tp->phys[0] = 32;
803 823
804 printk (KERN_INFO "%s: %s at 0x%lx, %pM IRQ %d\n", 824 netdev_info(dev, "%s at %#lx, %pM IRQ %d\n",
805 dev->name, 825 board_info[ent->driver_data].name,
806 board_info[ent->driver_data].name, 826 dev->base_addr, dev->dev_addr, dev->irq);
807 dev->base_addr,
808 dev->dev_addr,
809 dev->irq);
810 827
811 printk (KERN_DEBUG "%s: Identified 8139 chip type '%s'\n", 828 netdev_printk(KERN_DEBUG, dev, "Identified 8139 chip type '%s'\n",
812 dev->name, rtl_chip_info[tp->chipset].name); 829 rtl_chip_info[tp->chipset].name);
813 830
814 /* Put the chip into low-power mode. */ 831 /* Put the chip into low-power mode. */
815 NETDRV_W8_F (Cfg9346, Cfg9346_Unlock); 832 NETDRV_W8_F(Cfg9346, Cfg9346_Unlock);
816 833
817 /* The lower four bits are the media type. */ 834 /* The lower four bits are the media type. */
818 option = (board_idx > 7) ? 0 : media[board_idx]; 835 option = (board_idx > 7) ? 0 : media[board_idx];
@@ -824,45 +841,43 @@ static int __devinit netdrv_init_one (struct pci_dev *pdev,
824 } 841 }
825 842
826 if (tp->full_duplex) { 843 if (tp->full_duplex) {
827 printk (KERN_INFO 844 netdev_info(dev, "Media type forced to Full Duplex\n");
828 "%s: Media type forced to Full Duplex.\n", 845 mdio_write(dev, tp->phys[0], MII_ADVERTISE, ADVERTISE_FULL);
829 dev->name);
830 mdio_write (dev, tp->phys[0], MII_ADVERTISE, ADVERTISE_FULL);
831 tp->duplex_lock = 1; 846 tp->duplex_lock = 1;
832 } 847 }
833 848
834 DPRINTK ("EXIT - returning 0\n"); 849 DPRINTK("EXIT - returning 0\n");
835 return 0; 850 return 0;
836} 851}
837 852
838 853
839static void __devexit netdrv_remove_one (struct pci_dev *pdev) 854static void __devexit netdrv_remove_one(struct pci_dev *pdev)
840{ 855{
841 struct net_device *dev = pci_get_drvdata (pdev); 856 struct net_device *dev = pci_get_drvdata(pdev);
842 struct netdrv_private *np; 857 struct netdrv_private *np;
843 858
844 DPRINTK ("ENTER\n"); 859 DPRINTK("ENTER\n");
845 860
846 assert (dev != NULL); 861 assert(dev != NULL);
847 862
848 np = netdev_priv(dev); 863 np = netdev_priv(dev);
849 assert (np != NULL); 864 assert(np != NULL);
850 865
851 unregister_netdev (dev); 866 unregister_netdev(dev);
852 867
853#ifndef USE_IO_OPS 868#ifndef USE_IO_OPS
854 iounmap (np->mmio_addr); 869 iounmap(np->mmio_addr);
855#endif /* !USE_IO_OPS */ 870#endif /* !USE_IO_OPS */
856 871
857 pci_release_regions (pdev); 872 pci_release_regions(pdev);
858 873
859 free_netdev (dev); 874 free_netdev(dev);
860 875
861 pci_set_drvdata (pdev, NULL); 876 pci_set_drvdata(pdev, NULL);
862 877
863 pci_disable_device (pdev); 878 pci_disable_device(pdev);
864 879
865 DPRINTK ("EXIT\n"); 880 DPRINTK("EXIT\n");
866} 881}
867 882
868 883
@@ -870,63 +885,63 @@ static void __devexit netdrv_remove_one (struct pci_dev *pdev)
870 885
871/* EEPROM_Ctrl bits. */ 886/* EEPROM_Ctrl bits. */
872#define EE_SHIFT_CLK 0x04 /* EEPROM shift clock. */ 887#define EE_SHIFT_CLK 0x04 /* EEPROM shift clock. */
873#define EE_CS 0x08 /* EEPROM chip select. */ 888#define EE_CS 0x08 /* EEPROM chip select. */
874#define EE_DATA_WRITE 0x02 /* EEPROM chip data in. */ 889#define EE_DATA_WRITE 0x02 /* EEPROM chip data in. */
875#define EE_WRITE_0 0x00 890#define EE_WRITE_0 0x00
876#define EE_WRITE_1 0x02 891#define EE_WRITE_1 0x02
877#define EE_DATA_READ 0x01 /* EEPROM chip data out. */ 892#define EE_DATA_READ 0x01 /* EEPROM chip data out. */
878#define EE_ENB (0x80 | EE_CS) 893#define EE_ENB (0x80 | EE_CS)
879 894
880/* Delay between EEPROM clock transitions. 895/* Delay between EEPROM clock transitions.
881 No extra delay is needed with 33Mhz PCI, but 66Mhz may change this. 896 No extra delay is needed with 33Mhz PCI, but 66Mhz may change this.
882 */ 897*/
883 898
884#define eeprom_delay() readl(ee_addr) 899#define eeprom_delay() readl(ee_addr)
885 900
886/* The EEPROM commands include the alway-set leading bit. */ 901/* The EEPROM commands include the alway-set leading bit. */
887#define EE_WRITE_CMD (5) 902#define EE_WRITE_CMD (5)
888#define EE_READ_CMD (6) 903#define EE_READ_CMD (6)
889#define EE_ERASE_CMD (7) 904#define EE_ERASE_CMD (7)
890 905
891static int __devinit read_eeprom (void *ioaddr, int location, int addr_len) 906static int __devinit read_eeprom(void *ioaddr, int location, int addr_len)
892{ 907{
893 int i; 908 int i;
894 unsigned retval = 0; 909 unsigned retval = 0;
895 void *ee_addr = ioaddr + Cfg9346; 910 void *ee_addr = ioaddr + Cfg9346;
896 int read_cmd = location | (EE_READ_CMD << addr_len); 911 int read_cmd = location | (EE_READ_CMD << addr_len);
897 912
898 DPRINTK ("ENTER\n"); 913 DPRINTK("ENTER\n");
899 914
900 writeb (EE_ENB & ~EE_CS, ee_addr); 915 writeb(EE_ENB & ~EE_CS, ee_addr);
901 writeb (EE_ENB, ee_addr); 916 writeb(EE_ENB, ee_addr);
902 eeprom_delay (); 917 eeprom_delay();
903 918
904 /* Shift the read command bits out. */ 919 /* Shift the read command bits out. */
905 for (i = 4 + addr_len; i >= 0; i--) { 920 for (i = 4 + addr_len; i >= 0; i--) {
906 int dataval = (read_cmd & (1 << i)) ? EE_DATA_WRITE : 0; 921 int dataval = (read_cmd & (1 << i)) ? EE_DATA_WRITE : 0;
907 writeb (EE_ENB | dataval, ee_addr); 922 writeb(EE_ENB | dataval, ee_addr);
908 eeprom_delay (); 923 eeprom_delay();
909 writeb (EE_ENB | dataval | EE_SHIFT_CLK, ee_addr); 924 writeb(EE_ENB | dataval | EE_SHIFT_CLK, ee_addr);
910 eeprom_delay (); 925 eeprom_delay();
911 } 926 }
912 writeb (EE_ENB, ee_addr); 927 writeb(EE_ENB, ee_addr);
913 eeprom_delay (); 928 eeprom_delay();
914 929
915 for (i = 16; i > 0; i--) { 930 for (i = 16; i > 0; i--) {
916 writeb (EE_ENB | EE_SHIFT_CLK, ee_addr); 931 writeb(EE_ENB | EE_SHIFT_CLK, ee_addr);
917 eeprom_delay (); 932 eeprom_delay();
918 retval = 933 retval =
919 (retval << 1) | ((readb (ee_addr) & EE_DATA_READ) ? 1 : 934 (retval << 1) | ((readb(ee_addr) & EE_DATA_READ) ? 1 :
920 0); 935 0);
921 writeb (EE_ENB, ee_addr); 936 writeb(EE_ENB, ee_addr);
922 eeprom_delay (); 937 eeprom_delay();
923 } 938 }
924 939
925 /* Terminate the EEPROM access. */ 940 /* Terminate the EEPROM access. */
926 writeb (~EE_CS, ee_addr); 941 writeb(~EE_CS, ee_addr);
927 eeprom_delay (); 942 eeprom_delay();
928 943
929 DPRINTK ("EXIT - returning %d\n", retval); 944 DPRINTK("EXIT - returning %d\n", retval);
930 return retval; 945 return retval;
931} 946}
932 947
@@ -936,12 +951,12 @@ static int __devinit read_eeprom (void *ioaddr, int location, int addr_len)
936 The maximum data clock rate is 2.5 Mhz. The minimum timing is usually 951 The maximum data clock rate is 2.5 Mhz. The minimum timing is usually
937 met by back-to-back PCI I/O cycles, but we insert a delay to avoid 952 met by back-to-back PCI I/O cycles, but we insert a delay to avoid
938 "overclocking" issues. */ 953 "overclocking" issues. */
939#define MDIO_DIR 0x80 954#define MDIO_DIR 0x80
940#define MDIO_DATA_OUT 0x04 955#define MDIO_DATA_OUT 0x04
941#define MDIO_DATA_IN 0x02 956#define MDIO_DATA_IN 0x02
942#define MDIO_CLK 0x01 957#define MDIO_CLK 0x01
943#define MDIO_WRITE0 (MDIO_DIR) 958#define MDIO_WRITE0 (MDIO_DIR)
944#define MDIO_WRITE1 (MDIO_DIR | MDIO_DATA_OUT) 959#define MDIO_WRITE1 (MDIO_DIR | MDIO_DATA_OUT)
945 960
946#define mdio_delay() readb(mdio_addr) 961#define mdio_delay() readb(mdio_addr)
947 962
@@ -959,24 +974,24 @@ static char mii_2_8139_map[8] = {
959 974
960 975
961/* Syncronize the MII management interface by shifting 32 one bits out. */ 976/* Syncronize the MII management interface by shifting 32 one bits out. */
962static void mdio_sync (void *mdio_addr) 977static void mdio_sync(void *mdio_addr)
963{ 978{
964 int i; 979 int i;
965 980
966 DPRINTK ("ENTER\n"); 981 DPRINTK("ENTER\n");
967 982
968 for (i = 32; i >= 0; i--) { 983 for (i = 32; i >= 0; i--) {
969 writeb (MDIO_WRITE1, mdio_addr); 984 writeb(MDIO_WRITE1, mdio_addr);
970 mdio_delay (); 985 mdio_delay();
971 writeb (MDIO_WRITE1 | MDIO_CLK, mdio_addr); 986 writeb(MDIO_WRITE1 | MDIO_CLK, mdio_addr);
972 mdio_delay (); 987 mdio_delay();
973 } 988 }
974 989
975 DPRINTK ("EXIT\n"); 990 DPRINTK("EXIT\n");
976} 991}
977 992
978 993
979static int mdio_read (struct net_device *dev, int phy_id, int location) 994static int mdio_read(struct net_device *dev, int phy_id, int location)
980{ 995{
981 struct netdrv_private *tp = netdev_priv(dev); 996 struct netdrv_private *tp = netdev_priv(dev);
982 void *mdio_addr = tp->mmio_addr + Config4; 997 void *mdio_addr = tp->mmio_addr + Config4;
@@ -984,97 +999,94 @@ static int mdio_read (struct net_device *dev, int phy_id, int location)
984 int retval = 0; 999 int retval = 0;
985 int i; 1000 int i;
986 1001
987 DPRINTK ("ENTER\n"); 1002 DPRINTK("ENTER\n");
988 1003
989 if (phy_id > 31) { /* Really a 8139. Use internal registers. */ 1004 if (phy_id > 31) { /* Really a 8139. Use internal registers. */
990 DPRINTK ("EXIT after directly using 8139 internal regs\n"); 1005 DPRINTK("EXIT after directly using 8139 internal regs\n");
991 return location < 8 && mii_2_8139_map[location] ? 1006 return location < 8 && mii_2_8139_map[location] ?
992 readw (tp->mmio_addr + mii_2_8139_map[location]) : 0; 1007 readw(tp->mmio_addr + mii_2_8139_map[location]) : 0;
993 } 1008 }
994 mdio_sync (mdio_addr); 1009 mdio_sync(mdio_addr);
995 /* Shift the read command bits out. */ 1010 /* Shift the read command bits out. */
996 for (i = 15; i >= 0; i--) { 1011 for (i = 15; i >= 0; i--) {
997 int dataval = (mii_cmd & (1 << i)) ? MDIO_DATA_OUT : 0; 1012 int dataval = (mii_cmd & (1 << i)) ? MDIO_DATA_OUT : 0;
998 1013
999 writeb (MDIO_DIR | dataval, mdio_addr); 1014 writeb(MDIO_DIR | dataval, mdio_addr);
1000 mdio_delay (); 1015 mdio_delay();
1001 writeb (MDIO_DIR | dataval | MDIO_CLK, mdio_addr); 1016 writeb(MDIO_DIR | dataval | MDIO_CLK, mdio_addr);
1002 mdio_delay (); 1017 mdio_delay();
1003 } 1018 }
1004 1019
1005 /* Read the two transition, 16 data, and wire-idle bits. */ 1020 /* Read the two transition, 16 data, and wire-idle bits. */
1006 for (i = 19; i > 0; i--) { 1021 for (i = 19; i > 0; i--) {
1007 writeb (0, mdio_addr); 1022 writeb(0, mdio_addr);
1008 mdio_delay (); 1023 mdio_delay();
1009 retval = 1024 retval = ((retval << 1) | ((readb(mdio_addr) & MDIO_DATA_IN))
1010 (retval << 1) | ((readb (mdio_addr) & MDIO_DATA_IN) ? 1 1025 ? 1 : 0);
1011 : 0); 1026 writeb(MDIO_CLK, mdio_addr);
1012 writeb (MDIO_CLK, mdio_addr); 1027 mdio_delay();
1013 mdio_delay ();
1014 } 1028 }
1015 1029
1016 DPRINTK ("EXIT, returning %d\n", (retval >> 1) & 0xffff); 1030 DPRINTK("EXIT, returning %d\n", (retval >> 1) & 0xffff);
1017 return (retval >> 1) & 0xffff; 1031 return (retval >> 1) & 0xffff;
1018} 1032}
1019 1033
1020 1034
1021static void mdio_write (struct net_device *dev, int phy_id, int location, 1035static void mdio_write(struct net_device *dev, int phy_id, int location,
1022 int value) 1036 int value)
1023{ 1037{
1024 struct netdrv_private *tp = netdev_priv(dev); 1038 struct netdrv_private *tp = netdev_priv(dev);
1025 void *mdio_addr = tp->mmio_addr + Config4; 1039 void *mdio_addr = tp->mmio_addr + Config4;
1026 int mii_cmd = 1040 int mii_cmd =
1027 (0x5002 << 16) | (phy_id << 23) | (location << 18) | value; 1041 (0x5002 << 16) | (phy_id << 23) | (location << 18) | value;
1028 int i; 1042 int i;
1029 1043
1030 DPRINTK ("ENTER\n"); 1044 DPRINTK("ENTER\n");
1031 1045
1032 if (phy_id > 31) { /* Really a 8139. Use internal registers. */ 1046 if (phy_id > 31) { /* Really a 8139. Use internal registers. */
1033 if (location < 8 && mii_2_8139_map[location]) { 1047 if (location < 8 && mii_2_8139_map[location]) {
1034 writew (value, 1048 writew(value,
1035 tp->mmio_addr + mii_2_8139_map[location]); 1049 tp->mmio_addr + mii_2_8139_map[location]);
1036 readw (tp->mmio_addr + mii_2_8139_map[location]); 1050 readw(tp->mmio_addr + mii_2_8139_map[location]);
1037 } 1051 }
1038 DPRINTK ("EXIT after directly using 8139 internal regs\n"); 1052 DPRINTK("EXIT after directly using 8139 internal regs\n");
1039 return; 1053 return;
1040 } 1054 }
1041 mdio_sync (mdio_addr); 1055 mdio_sync(mdio_addr);
1042 1056
1043 /* Shift the command bits out. */ 1057 /* Shift the command bits out. */
1044 for (i = 31; i >= 0; i--) { 1058 for (i = 31; i >= 0; i--) {
1045 int dataval = 1059 int dataval =
1046 (mii_cmd & (1 << i)) ? MDIO_WRITE1 : MDIO_WRITE0; 1060 (mii_cmd & (1 << i)) ? MDIO_WRITE1 : MDIO_WRITE0;
1047 writeb (dataval, mdio_addr); 1061 writeb(dataval, mdio_addr);
1048 mdio_delay (); 1062 mdio_delay();
1049 writeb (dataval | MDIO_CLK, mdio_addr); 1063 writeb(dataval | MDIO_CLK, mdio_addr);
1050 mdio_delay (); 1064 mdio_delay();
1051 } 1065 }
1052 1066
1053 /* Clear out extra bits. */ 1067 /* Clear out extra bits. */
1054 for (i = 2; i > 0; i--) { 1068 for (i = 2; i > 0; i--) {
1055 writeb (0, mdio_addr); 1069 writeb(0, mdio_addr);
1056 mdio_delay (); 1070 mdio_delay();
1057 writeb (MDIO_CLK, mdio_addr); 1071 writeb(MDIO_CLK, mdio_addr);
1058 mdio_delay (); 1072 mdio_delay();
1059 } 1073 }
1060 1074
1061 DPRINTK ("EXIT\n"); 1075 DPRINTK("EXIT\n");
1062} 1076}
1063 1077
1064 1078
1065static int netdrv_open (struct net_device *dev) 1079static int netdrv_open(struct net_device *dev)
1066{ 1080{
1067 struct netdrv_private *tp = netdev_priv(dev); 1081 struct netdrv_private *tp = netdev_priv(dev);
1068 int retval; 1082 int retval;
1069#ifdef NETDRV_DEBUG
1070 void *ioaddr = tp->mmio_addr; 1083 void *ioaddr = tp->mmio_addr;
1071#endif
1072 1084
1073 DPRINTK ("ENTER\n"); 1085 DPRINTK("ENTER\n");
1074 1086
1075 retval = request_irq (dev->irq, netdrv_interrupt, IRQF_SHARED, dev->name, dev); 1087 retval = request_irq(dev->irq, netdrv_interrupt, IRQF_SHARED, dev->name, dev);
1076 if (retval) { 1088 if (retval) {
1077 DPRINTK ("EXIT, returning %d\n", retval); 1089 DPRINTK("EXIT, returning %d\n", retval);
1078 return retval; 1090 return retval;
1079 } 1091 }
1080 1092
@@ -1092,7 +1104,7 @@ static int netdrv_open (struct net_device *dev)
1092 pci_free_consistent(tp->pci_dev, RX_BUF_TOT_LEN, 1104 pci_free_consistent(tp->pci_dev, RX_BUF_TOT_LEN,
1093 tp->rx_ring, tp->rx_ring_dma); 1105 tp->rx_ring, tp->rx_ring_dma);
1094 1106
1095 DPRINTK ("EXIT, returning -ENOMEM\n"); 1107 DPRINTK("EXIT, returning -ENOMEM\n");
1096 return -ENOMEM; 1108 return -ENOMEM;
1097 1109
1098 } 1110 }
@@ -1100,109 +1112,108 @@ static int netdrv_open (struct net_device *dev)
1100 tp->full_duplex = tp->duplex_lock; 1112 tp->full_duplex = tp->duplex_lock;
1101 tp->tx_flag = (TX_FIFO_THRESH << 11) & 0x003f0000; 1113 tp->tx_flag = (TX_FIFO_THRESH << 11) & 0x003f0000;
1102 1114
1103 netdrv_init_ring (dev); 1115 netdrv_init_ring(dev);
1104 netdrv_hw_start (dev); 1116 netdrv_hw_start(dev);
1105 1117
1106 DPRINTK ("%s: netdrv_open() ioaddr %#lx IRQ %d" 1118 netdev_dbg(dev, "ioaddr %#llx IRQ %d GP Pins %02x %s-duplex\n",
1107 " GP Pins %2.2x %s-duplex.\n", 1119 (unsigned long long)pci_resource_start(tp->pci_dev, 1),
1108 dev->name, pci_resource_start (tp->pci_dev, 1), 1120 dev->irq, NETDRV_R8(MediaStatus),
1109 dev->irq, NETDRV_R8 (MediaStatus), 1121 tp->full_duplex ? "full" : "half");
1110 tp->full_duplex ? "full" : "half");
1111 1122
1112 /* Set the timer to switch to check for link beat and perhaps switch 1123 /* Set the timer to switch to check for link beat and perhaps switch
1113 to an alternate media type. */ 1124 to an alternate media type. */
1114 init_timer (&tp->timer); 1125 init_timer(&tp->timer);
1115 tp->timer.expires = jiffies + 3 * HZ; 1126 tp->timer.expires = jiffies + 3 * HZ;
1116 tp->timer.data = (unsigned long) dev; 1127 tp->timer.data = (unsigned long) dev;
1117 tp->timer.function = &netdrv_timer; 1128 tp->timer.function = &netdrv_timer;
1118 add_timer (&tp->timer); 1129 add_timer(&tp->timer);
1119 1130
1120 DPRINTK ("EXIT, returning 0\n"); 1131 DPRINTK("EXIT, returning 0\n");
1121 return 0; 1132 return 0;
1122} 1133}
1123 1134
1124 1135
1125/* Start the hardware at open or resume. */ 1136/* Start the hardware at open or resume. */
1126static void netdrv_hw_start (struct net_device *dev) 1137static void netdrv_hw_start(struct net_device *dev)
1127{ 1138{
1128 struct netdrv_private *tp = netdev_priv(dev); 1139 struct netdrv_private *tp = netdev_priv(dev);
1129 void *ioaddr = tp->mmio_addr; 1140 void *ioaddr = tp->mmio_addr;
1130 u32 i; 1141 u32 i;
1131 1142
1132 DPRINTK ("ENTER\n"); 1143 DPRINTK("ENTER\n");
1133 1144
1134 /* Soft reset the chip. */ 1145 /* Soft reset the chip. */
1135 NETDRV_W8 (ChipCmd, (NETDRV_R8 (ChipCmd) & ChipCmdClear) | CmdReset); 1146 NETDRV_W8(ChipCmd, (NETDRV_R8(ChipCmd) & ChipCmdClear) | CmdReset);
1136 udelay (100); 1147 udelay(100);
1137 1148
1138 /* Check that the chip has finished the reset. */ 1149 /* Check that the chip has finished the reset. */
1139 for (i = 1000; i > 0; i--) 1150 for (i = 1000; i > 0; i--)
1140 if ((NETDRV_R8 (ChipCmd) & CmdReset) == 0) 1151 if ((NETDRV_R8(ChipCmd) & CmdReset) == 0)
1141 break; 1152 break;
1142 1153
1143 /* Restore our idea of the MAC address. */ 1154 /* Restore our idea of the MAC address. */
1144 NETDRV_W32_F (MAC0 + 0, cpu_to_le32 (*(u32 *) (dev->dev_addr + 0))); 1155 NETDRV_W32_F(MAC0 + 0, cpu_to_le32(*(u32 *)(dev->dev_addr + 0)));
1145 NETDRV_W32_F (MAC0 + 4, cpu_to_le32 (*(u32 *) (dev->dev_addr + 4))); 1156 NETDRV_W32_F(MAC0 + 4, cpu_to_le32(*(u32 *)(dev->dev_addr + 4)));
1146 1157
1147 /* Must enable Tx/Rx before setting transfer thresholds! */ 1158 /* Must enable Tx/Rx before setting transfer thresholds! */
1148 NETDRV_W8_F (ChipCmd, (NETDRV_R8 (ChipCmd) & ChipCmdClear) | 1159 NETDRV_W8_F(ChipCmd, (NETDRV_R8(ChipCmd) & ChipCmdClear) |
1149 CmdRxEnb | CmdTxEnb); 1160 CmdRxEnb | CmdTxEnb);
1150 1161
1151 i = netdrv_rx_config | 1162 i = netdrv_rx_config |
1152 (NETDRV_R32 (RxConfig) & rtl_chip_info[tp->chipset].RxConfigMask); 1163 (NETDRV_R32(RxConfig) & rtl_chip_info[tp->chipset].RxConfigMask);
1153 NETDRV_W32_F (RxConfig, i); 1164 NETDRV_W32_F(RxConfig, i);
1154 1165
1155 /* Check this value: the documentation for IFG contradicts ifself. */ 1166 /* Check this value: the documentation for IFG contradicts ifself. */
1156 NETDRV_W32 (TxConfig, (TX_DMA_BURST << TxDMAShift)); 1167 NETDRV_W32(TxConfig, (TX_DMA_BURST << TxDMAShift));
1157 1168
1158 /* unlock Config[01234] and BMCR register writes */ 1169 /* unlock Config[01234] and BMCR register writes */
1159 NETDRV_W8_F (Cfg9346, Cfg9346_Unlock); 1170 NETDRV_W8_F(Cfg9346, Cfg9346_Unlock);
1160 udelay (10); 1171 udelay(10);
1161 1172
1162 tp->cur_rx = 0; 1173 tp->cur_rx = 0;
1163 1174
1164 /* Lock Config[01234] and BMCR register writes */ 1175 /* Lock Config[01234] and BMCR register writes */
1165 NETDRV_W8_F (Cfg9346, Cfg9346_Lock); 1176 NETDRV_W8_F(Cfg9346, Cfg9346_Lock);
1166 udelay (10); 1177 udelay(10);
1167 1178
1168 /* init Rx ring buffer DMA address */ 1179 /* init Rx ring buffer DMA address */
1169 NETDRV_W32_F (RxBuf, tp->rx_ring_dma); 1180 NETDRV_W32_F(RxBuf, tp->rx_ring_dma);
1170 1181
1171 /* init Tx buffer DMA addresses */ 1182 /* init Tx buffer DMA addresses */
1172 for (i = 0; i < NUM_TX_DESC; i++) 1183 for (i = 0; i < NUM_TX_DESC; i++)
1173 NETDRV_W32_F (TxAddr0 + (i * 4), tp->tx_bufs_dma + (tp->tx_buf[i] - tp->tx_bufs)); 1184 NETDRV_W32_F(TxAddr0 + (i * 4), tp->tx_bufs_dma + (tp->tx_buf[i] - tp->tx_bufs));
1174 1185
1175 NETDRV_W32_F (RxMissed, 0); 1186 NETDRV_W32_F(RxMissed, 0);
1176 1187
1177 netdrv_set_rx_mode (dev); 1188 netdrv_set_rx_mode(dev);
1178 1189
1179 /* no early-rx interrupts */ 1190 /* no early-rx interrupts */
1180 NETDRV_W16 (MultiIntr, NETDRV_R16 (MultiIntr) & MultiIntrClear); 1191 NETDRV_W16(MultiIntr, NETDRV_R16(MultiIntr) & MultiIntrClear);
1181 1192
1182 /* make sure RxTx has started */ 1193 /* make sure RxTx has started */
1183 NETDRV_W8_F (ChipCmd, (NETDRV_R8 (ChipCmd) & ChipCmdClear) | 1194 NETDRV_W8_F(ChipCmd, (NETDRV_R8(ChipCmd) & ChipCmdClear) |
1184 CmdRxEnb | CmdTxEnb); 1195 CmdRxEnb | CmdTxEnb);
1185 1196
1186 /* Enable all known interrupts by setting the interrupt mask. */ 1197 /* Enable all known interrupts by setting the interrupt mask. */
1187 NETDRV_W16_F (IntrMask, netdrv_intr_mask); 1198 NETDRV_W16_F(IntrMask, netdrv_intr_mask);
1188 1199
1189 netif_start_queue (dev); 1200 netif_start_queue(dev);
1190 1201
1191 DPRINTK ("EXIT\n"); 1202 DPRINTK("EXIT\n");
1192} 1203}
1193 1204
1194 1205
1195/* Initialize the Rx and Tx rings, along with various 'dev' bits. */ 1206/* Initialize the Rx and Tx rings, along with various 'dev' bits. */
1196static void netdrv_init_ring (struct net_device *dev) 1207static void netdrv_init_ring(struct net_device *dev)
1197{ 1208{
1198 struct netdrv_private *tp = netdev_priv(dev); 1209 struct netdrv_private *tp = netdev_priv(dev);
1199 int i; 1210 int i;
1200 1211
1201 DPRINTK ("ENTER\n"); 1212 DPRINTK("ENTER\n");
1202 1213
1203 tp->cur_rx = 0; 1214 tp->cur_rx = 0;
1204 atomic_set (&tp->cur_tx, 0); 1215 atomic_set(&tp->cur_tx, 0);
1205 atomic_set (&tp->dirty_tx, 0); 1216 atomic_set(&tp->dirty_tx, 0);
1206 1217
1207 for (i = 0; i < NUM_TX_DESC; i++) { 1218 for (i = 0; i < NUM_TX_DESC; i++) {
1208 tp->tx_info[i].skb = NULL; 1219 tp->tx_info[i].skb = NULL;
@@ -1210,11 +1221,11 @@ static void netdrv_init_ring (struct net_device *dev)
1210 tp->tx_buf[i] = &tp->tx_bufs[i * TX_BUF_SIZE]; 1221 tp->tx_buf[i] = &tp->tx_bufs[i * TX_BUF_SIZE];
1211 } 1222 }
1212 1223
1213 DPRINTK ("EXIT\n"); 1224 DPRINTK("EXIT\n");
1214} 1225}
1215 1226
1216 1227
1217static void netdrv_timer (unsigned long data) 1228static void netdrv_timer(unsigned long data)
1218{ 1229{
1219 struct net_device *dev = (struct net_device *) data; 1230 struct net_device *dev = (struct net_device *) data;
1220 struct netdrv_private *tp = netdev_priv(dev); 1231 struct netdrv_private *tp = netdev_priv(dev);
@@ -1222,58 +1233,54 @@ static void netdrv_timer (unsigned long data)
1222 int next_tick = 60 * HZ; 1233 int next_tick = 60 * HZ;
1223 int mii_lpa; 1234 int mii_lpa;
1224 1235
1225 mii_lpa = mdio_read (dev, tp->phys[0], MII_LPA); 1236 mii_lpa = mdio_read(dev, tp->phys[0], MII_LPA);
1226 1237
1227 if (!tp->duplex_lock && mii_lpa != 0xffff) { 1238 if (!tp->duplex_lock && mii_lpa != 0xffff) {
1228 int duplex = ((mii_lpa & LPA_100FULL) || 1239 int duplex = ((mii_lpa & LPA_100FULL) ||
1229 (mii_lpa & 0x01C0) == 0x0040); 1240 (mii_lpa & 0x01C0) == 0x0040);
1230 if (tp->full_duplex != duplex) { 1241 if (tp->full_duplex != duplex) {
1231 tp->full_duplex = duplex; 1242 tp->full_duplex = duplex;
1232 printk (KERN_INFO 1243 netdev_info(dev, "Setting %s-duplex based on MII #%d link partner ability of %04x\n",
1233 "%s: Setting %s-duplex based on MII #%d link" 1244 tp->full_duplex ? "full" : "half",
1234 " partner ability of %4.4x.\n", dev->name, 1245 tp->phys[0], mii_lpa);
1235 tp->full_duplex ? "full" : "half", 1246 NETDRV_W8(Cfg9346, Cfg9346_Unlock);
1236 tp->phys[0], mii_lpa); 1247 NETDRV_W8(Config1, tp->full_duplex ? 0x60 : 0x20);
1237 NETDRV_W8 (Cfg9346, Cfg9346_Unlock); 1248 NETDRV_W8(Cfg9346, Cfg9346_Lock);
1238 NETDRV_W8 (Config1, tp->full_duplex ? 0x60 : 0x20);
1239 NETDRV_W8 (Cfg9346, Cfg9346_Lock);
1240 } 1249 }
1241 } 1250 }
1242 1251
1243 DPRINTK ("%s: Media selection tick, Link partner %4.4x.\n", 1252 netdev_dbg(dev, "Media selection tick, Link partner %04x\n",
1244 dev->name, NETDRV_R16 (NWayLPAR)); 1253 NETDRV_R16(NWayLPAR));
1245 DPRINTK ("%s: Other registers are IntMask %4.4x IntStatus %4.4x" 1254 netdev_dbg(dev, "Other registers are IntMask %04x IntStatus %04x RxStatus %04lx\n",
1246 " RxStatus %4.4x.\n", dev->name, 1255 NETDRV_R16(IntrMask),
1247 NETDRV_R16 (IntrMask), 1256 NETDRV_R16(IntrStatus),
1248 NETDRV_R16 (IntrStatus), 1257 NETDRV_R32(RxEarlyStatus));
1249 NETDRV_R32 (RxEarlyStatus)); 1258 netdev_dbg(dev, "Chip config %02x %02x\n",
1250 DPRINTK ("%s: Chip config %2.2x %2.2x.\n", 1259 NETDRV_R8(Config0), NETDRV_R8(Config1));
1251 dev->name, NETDRV_R8 (Config0),
1252 NETDRV_R8 (Config1));
1253 1260
1254 tp->timer.expires = jiffies + next_tick; 1261 tp->timer.expires = jiffies + next_tick;
1255 add_timer (&tp->timer); 1262 add_timer(&tp->timer);
1256} 1263}
1257 1264
1258 1265
1259static void netdrv_tx_clear (struct net_device *dev) 1266static void netdrv_tx_clear(struct net_device *dev)
1260{ 1267{
1261 int i; 1268 int i;
1262 struct netdrv_private *tp = netdev_priv(dev); 1269 struct netdrv_private *tp = netdev_priv(dev);
1263 1270
1264 atomic_set (&tp->cur_tx, 0); 1271 atomic_set(&tp->cur_tx, 0);
1265 atomic_set (&tp->dirty_tx, 0); 1272 atomic_set(&tp->dirty_tx, 0);
1266 1273
1267 /* Dump the unsent Tx packets. */ 1274 /* Dump the unsent Tx packets. */
1268 for (i = 0; i < NUM_TX_DESC; i++) { 1275 for (i = 0; i < NUM_TX_DESC; i++) {
1269 struct ring_info *rp = &tp->tx_info[i]; 1276 struct ring_info *rp = &tp->tx_info[i];
1270 if (rp->mapping != 0) { 1277 if (rp->mapping != 0) {
1271 pci_unmap_single (tp->pci_dev, rp->mapping, 1278 pci_unmap_single(tp->pci_dev, rp->mapping,
1272 rp->skb->len, PCI_DMA_TODEVICE); 1279 rp->skb->len, PCI_DMA_TODEVICE);
1273 rp->mapping = 0; 1280 rp->mapping = 0;
1274 } 1281 }
1275 if (rp->skb) { 1282 if (rp->skb) {
1276 dev_kfree_skb (rp->skb); 1283 dev_kfree_skb(rp->skb);
1277 rp->skb = NULL; 1284 rp->skb = NULL;
1278 dev->stats.tx_dropped++; 1285 dev->stats.tx_dropped++;
1279 } 1286 }
@@ -1281,7 +1288,7 @@ static void netdrv_tx_clear (struct net_device *dev)
1281} 1288}
1282 1289
1283 1290
1284static void netdrv_tx_timeout (struct net_device *dev) 1291static void netdrv_tx_timeout(struct net_device *dev)
1285{ 1292{
1286 struct netdrv_private *tp = netdev_priv(dev); 1293 struct netdrv_private *tp = netdev_priv(dev);
1287 void *ioaddr = tp->mmio_addr; 1294 void *ioaddr = tp->mmio_addr;
@@ -1289,96 +1296,95 @@ static void netdrv_tx_timeout (struct net_device *dev)
1289 u8 tmp8; 1296 u8 tmp8;
1290 unsigned long flags; 1297 unsigned long flags;
1291 1298
1292 DPRINTK ("%s: Transmit timeout, status %2.2x %4.4x " 1299 netdev_dbg(dev, "Transmit timeout, status %02x %04x media %02x\n",
1293 "media %2.2x.\n", dev->name, 1300 NETDRV_R8(ChipCmd),
1294 NETDRV_R8 (ChipCmd), 1301 NETDRV_R16(IntrStatus),
1295 NETDRV_R16 (IntrStatus), 1302 NETDRV_R8(MediaStatus));
1296 NETDRV_R8 (MediaStatus));
1297 1303
1298 /* disable Tx ASAP, if not already */ 1304 /* disable Tx ASAP, if not already */
1299 tmp8 = NETDRV_R8 (ChipCmd); 1305 tmp8 = NETDRV_R8(ChipCmd);
1300 if (tmp8 & CmdTxEnb) 1306 if (tmp8 & CmdTxEnb)
1301 NETDRV_W8 (ChipCmd, tmp8 & ~CmdTxEnb); 1307 NETDRV_W8(ChipCmd, tmp8 & ~CmdTxEnb);
1302 1308
1303 /* Disable interrupts by clearing the interrupt mask. */ 1309 /* Disable interrupts by clearing the interrupt mask. */
1304 NETDRV_W16 (IntrMask, 0x0000); 1310 NETDRV_W16(IntrMask, 0x0000);
1305 1311
1306 /* Emit info to figure out what went wrong. */ 1312 /* Emit info to figure out what went wrong. */
1307 printk (KERN_DEBUG "%s: Tx queue start entry %d dirty entry %d.\n", 1313 netdev_dbg(dev, "Tx queue start entry %d dirty entry %d\n",
1308 dev->name, atomic_read (&tp->cur_tx), 1314 atomic_read(&tp->cur_tx),
1309 atomic_read (&tp->dirty_tx)); 1315 atomic_read(&tp->dirty_tx));
1310 for (i = 0; i < NUM_TX_DESC; i++) 1316 for (i = 0; i < NUM_TX_DESC; i++)
1311 printk (KERN_DEBUG "%s: Tx descriptor %d is %8.8lx.%s\n", 1317 netdev_dbg(dev, "Tx descriptor %d is %08lx%s\n",
1312 dev->name, i, NETDRV_R32 (TxStatus0 + (i * 4)), 1318 i, NETDRV_R32(TxStatus0 + (i * 4)),
1313 i == atomic_read (&tp->dirty_tx) % NUM_TX_DESC ? 1319 i == atomic_read(&tp->dirty_tx) % NUM_TX_DESC ?
1314 " (queue head)" : ""); 1320 "(queue head)" : "");
1315 1321
1316 /* Stop a shared interrupt from scavenging while we are. */ 1322 /* Stop a shared interrupt from scavenging while we are. */
1317 spin_lock_irqsave (&tp->lock, flags); 1323 spin_lock_irqsave(&tp->lock, flags);
1318 1324
1319 netdrv_tx_clear (dev); 1325 netdrv_tx_clear(dev);
1320 1326
1321 spin_unlock_irqrestore (&tp->lock, flags); 1327 spin_unlock_irqrestore(&tp->lock, flags);
1322 1328
1323 /* ...and finally, reset everything */ 1329 /* ...and finally, reset everything */
1324 netdrv_hw_start (dev); 1330 netdrv_hw_start(dev);
1325 1331
1326 netif_wake_queue (dev); 1332 netif_wake_queue(dev);
1327} 1333}
1328 1334
1329 1335
1330 1336
1331static int netdrv_start_xmit (struct sk_buff *skb, struct net_device *dev) 1337static int netdrv_start_xmit(struct sk_buff *skb, struct net_device *dev)
1332{ 1338{
1333 struct netdrv_private *tp = netdev_priv(dev); 1339 struct netdrv_private *tp = netdev_priv(dev);
1334 void *ioaddr = tp->mmio_addr; 1340 void *ioaddr = tp->mmio_addr;
1335 int entry; 1341 int entry;
1336 1342
1337 /* Calculate the next Tx descriptor entry. */ 1343 /* Calculate the next Tx descriptor entry. */
1338 entry = atomic_read (&tp->cur_tx) % NUM_TX_DESC; 1344 entry = atomic_read(&tp->cur_tx) % NUM_TX_DESC;
1339 1345
1340 assert (tp->tx_info[entry].skb == NULL); 1346 assert(tp->tx_info[entry].skb == NULL);
1341 assert (tp->tx_info[entry].mapping == 0); 1347 assert(tp->tx_info[entry].mapping == 0);
1342 1348
1343 tp->tx_info[entry].skb = skb; 1349 tp->tx_info[entry].skb = skb;
1344 /* tp->tx_info[entry].mapping = 0; */ 1350 /* tp->tx_info[entry].mapping = 0; */
1345 skb_copy_from_linear_data(skb, tp->tx_buf[entry], skb->len); 1351 skb_copy_from_linear_data(skb, tp->tx_buf[entry], skb->len);
1346 1352
1347 /* Note: the chip doesn't have auto-pad! */ 1353 /* Note: the chip doesn't have auto-pad! */
1348 NETDRV_W32 (TxStatus0 + (entry * sizeof(u32)), 1354 NETDRV_W32(TxStatus0 + (entry * sizeof(u32)),
1349 tp->tx_flag | (skb->len >= ETH_ZLEN ? skb->len : ETH_ZLEN)); 1355 tp->tx_flag | (skb->len >= ETH_ZLEN ? skb->len : ETH_ZLEN));
1350 1356
1351 dev->trans_start = jiffies; 1357 dev->trans_start = jiffies;
1352 atomic_inc (&tp->cur_tx); 1358 atomic_inc(&tp->cur_tx);
1353 if ((atomic_read (&tp->cur_tx) - atomic_read (&tp->dirty_tx)) >= NUM_TX_DESC) 1359 if ((atomic_read(&tp->cur_tx) - atomic_read(&tp->dirty_tx)) >= NUM_TX_DESC)
1354 netif_stop_queue (dev); 1360 netif_stop_queue(dev);
1355 1361
1356 DPRINTK ("%s: Queued Tx packet at %p size %u to slot %d.\n", 1362 netdev_dbg(dev, "Queued Tx packet at %p size %u to slot %d\n",
1357 dev->name, skb->data, skb->len, entry); 1363 skb->data, skb->len, entry);
1358 1364
1359 return NETDEV_TX_OK; 1365 return NETDEV_TX_OK;
1360} 1366}
1361 1367
1362 1368
1363static void netdrv_tx_interrupt (struct net_device *dev, 1369static void netdrv_tx_interrupt(struct net_device *dev,
1364 struct netdrv_private *tp, 1370 struct netdrv_private *tp,
1365 void *ioaddr) 1371 void *ioaddr)
1366{ 1372{
1367 int cur_tx, dirty_tx, tx_left; 1373 int cur_tx, dirty_tx, tx_left;
1368 1374
1369 assert (dev != NULL); 1375 assert(dev != NULL);
1370 assert (tp != NULL); 1376 assert(tp != NULL);
1371 assert (ioaddr != NULL); 1377 assert(ioaddr != NULL);
1372 1378
1373 dirty_tx = atomic_read (&tp->dirty_tx); 1379 dirty_tx = atomic_read(&tp->dirty_tx);
1374 1380
1375 cur_tx = atomic_read (&tp->cur_tx); 1381 cur_tx = atomic_read(&tp->cur_tx);
1376 tx_left = cur_tx - dirty_tx; 1382 tx_left = cur_tx - dirty_tx;
1377 while (tx_left > 0) { 1383 while (tx_left > 0) {
1378 int entry = dirty_tx % NUM_TX_DESC; 1384 int entry = dirty_tx % NUM_TX_DESC;
1379 int txstatus; 1385 int txstatus;
1380 1386
1381 txstatus = NETDRV_R32 (TxStatus0 + (entry * sizeof (u32))); 1387 txstatus = NETDRV_R32(TxStatus0 + (entry * sizeof(u32)));
1382 1388
1383 if (!(txstatus & (TxStatOK | TxUnderrun | TxAborted))) 1389 if (!(txstatus & (TxStatOK | TxUnderrun | TxAborted)))
1384 break; /* It still hasn't been Txed */ 1390 break; /* It still hasn't been Txed */
@@ -1386,12 +1392,12 @@ static void netdrv_tx_interrupt (struct net_device *dev,
1386 /* Note: TxCarrierLost is always asserted at 100mbps. */ 1392 /* Note: TxCarrierLost is always asserted at 100mbps. */
1387 if (txstatus & (TxOutOfWindow | TxAborted)) { 1393 if (txstatus & (TxOutOfWindow | TxAborted)) {
1388 /* There was an major error, log it. */ 1394 /* There was an major error, log it. */
1389 DPRINTK ("%s: Transmit error, Tx status %8.8x.\n", 1395 netdev_dbg(dev, "Transmit error, Tx status %#08x\n",
1390 dev->name, txstatus); 1396 txstatus);
1391 dev->stats.tx_errors++; 1397 dev->stats.tx_errors++;
1392 if (txstatus & TxAborted) { 1398 if (txstatus & TxAborted) {
1393 dev->stats.tx_aborted_errors++; 1399 dev->stats.tx_aborted_errors++;
1394 NETDRV_W32 (TxConfig, TxClearAbt | (TX_DMA_BURST << TxDMAShift)); 1400 NETDRV_W32(TxConfig, TxClearAbt | (TX_DMA_BURST << TxDMAShift));
1395 } 1401 }
1396 if (txstatus & TxCarrierLost) 1402 if (txstatus & TxCarrierLost)
1397 dev->stats.tx_carrier_errors++; 1403 dev->stats.tx_carrier_errors++;
@@ -1417,48 +1423,45 @@ static void netdrv_tx_interrupt (struct net_device *dev,
1417 PCI_DMA_TODEVICE); 1423 PCI_DMA_TODEVICE);
1418 tp->tx_info[entry].mapping = 0; 1424 tp->tx_info[entry].mapping = 0;
1419 } 1425 }
1420 dev_kfree_skb_irq (tp->tx_info[entry].skb); 1426 dev_kfree_skb_irq(tp->tx_info[entry].skb);
1421 tp->tx_info[entry].skb = NULL; 1427 tp->tx_info[entry].skb = NULL;
1422 dirty_tx++; 1428 dirty_tx++;
1423 if (dirty_tx < 0) { /* handle signed int overflow */ 1429 if (dirty_tx < 0) { /* handle signed int overflow */
1424 atomic_sub (cur_tx, &tp->cur_tx); /* XXX racy? */ 1430 atomic_sub(cur_tx, &tp->cur_tx); /* XXX racy? */
1425 dirty_tx = cur_tx - tx_left + 1; 1431 dirty_tx = cur_tx - tx_left + 1;
1426 } 1432 }
1427 if (netif_queue_stopped (dev)) 1433 if (netif_queue_stopped(dev))
1428 netif_wake_queue (dev); 1434 netif_wake_queue(dev);
1429 1435
1430 cur_tx = atomic_read (&tp->cur_tx); 1436 cur_tx = atomic_read(&tp->cur_tx);
1431 tx_left = cur_tx - dirty_tx; 1437 tx_left = cur_tx - dirty_tx;
1432 1438
1433 } 1439 }
1434 1440
1435#ifndef NETDRV_NDEBUG 1441#ifndef NETDRV_NDEBUG
1436 if (atomic_read (&tp->cur_tx) - dirty_tx > NUM_TX_DESC) { 1442 if (atomic_read(&tp->cur_tx) - dirty_tx > NUM_TX_DESC) {
1437 printk (KERN_ERR 1443 netdev_err(dev, "Out-of-sync dirty pointer, %d vs. %d\n",
1438 "%s: Out-of-sync dirty pointer, %d vs. %d.\n", 1444 dirty_tx, atomic_read(&tp->cur_tx));
1439 dev->name, dirty_tx, atomic_read (&tp->cur_tx));
1440 dirty_tx += NUM_TX_DESC; 1445 dirty_tx += NUM_TX_DESC;
1441 } 1446 }
1442#endif /* NETDRV_NDEBUG */ 1447#endif /* NETDRV_NDEBUG */
1443 1448
1444 atomic_set (&tp->dirty_tx, dirty_tx); 1449 atomic_set(&tp->dirty_tx, dirty_tx);
1445} 1450}
1446 1451
1447 1452
1448/* TODO: clean this up! Rx reset need not be this intensive */ 1453/* TODO: clean this up! Rx reset need not be this intensive */
1449static void netdrv_rx_err (u32 rx_status, struct net_device *dev, 1454static void netdrv_rx_err(u32 rx_status, struct net_device *dev,
1450 struct netdrv_private *tp, void *ioaddr) 1455 struct netdrv_private *tp, void *ioaddr)
1451{ 1456{
1452 u8 tmp8; 1457 u8 tmp8;
1453 int tmp_work = 1000; 1458 int tmp_work = 1000;
1454 1459
1455 DPRINTK ("%s: Ethernet frame had errors, status %8.8x.\n", 1460 netdev_dbg(dev, "Ethernet frame had errors, status %08x\n", rx_status);
1456 dev->name, rx_status); 1461 if (rx_status & RxTooLong)
1457 if (rx_status & RxTooLong) { 1462 netdev_dbg(dev, "Oversized Ethernet frame, status %04x!\n",
1458 DPRINTK ("%s: Oversized Ethernet frame, status %4.4x!\n", 1463 rx_status);
1459 dev->name, rx_status);
1460 /* A.C.: The chip hangs here. */ 1464 /* A.C.: The chip hangs here. */
1461 }
1462 dev->stats.rx_errors++; 1465 dev->stats.rx_errors++;
1463 if (rx_status & (RxBadSymbol | RxBadAlign)) 1466 if (rx_status & (RxBadSymbol | RxBadAlign))
1464 dev->stats.rx_frame_errors++; 1467 dev->stats.rx_frame_errors++;
@@ -1466,56 +1469,55 @@ static void netdrv_rx_err (u32 rx_status, struct net_device *dev,
1466 dev->stats.rx_length_errors++; 1469 dev->stats.rx_length_errors++;
1467 if (rx_status & RxCRCErr) 1470 if (rx_status & RxCRCErr)
1468 dev->stats.rx_crc_errors++; 1471 dev->stats.rx_crc_errors++;
1469 /* Reset the receiver, based on RealTek recommendation. (Bug?) */ 1472 /* Reset the receiver, based on RealTek recommendation.(Bug?) */
1470 tp->cur_rx = 0; 1473 tp->cur_rx = 0;
1471 1474
1472 /* disable receive */ 1475 /* disable receive */
1473 tmp8 = NETDRV_R8 (ChipCmd) & ChipCmdClear; 1476 tmp8 = NETDRV_R8(ChipCmd) & ChipCmdClear;
1474 NETDRV_W8_F (ChipCmd, tmp8 | CmdTxEnb); 1477 NETDRV_W8_F(ChipCmd, tmp8 | CmdTxEnb);
1475 1478
1476 /* A.C.: Reset the multicast list. */ 1479 /* A.C.: Reset the multicast list. */
1477 netdrv_set_rx_mode (dev); 1480 netdrv_set_rx_mode(dev);
1478 1481
1479 /* XXX potentially temporary hack to 1482 /* XXX potentially temporary hack to
1480 * restart hung receiver */ 1483 * restart hung receiver */
1481 while (--tmp_work > 0) { 1484 while (--tmp_work > 0) {
1482 tmp8 = NETDRV_R8 (ChipCmd); 1485 tmp8 = NETDRV_R8(ChipCmd);
1483 if ((tmp8 & CmdRxEnb) && (tmp8 & CmdTxEnb)) 1486 if ((tmp8 & CmdRxEnb) && (tmp8 & CmdTxEnb))
1484 break; 1487 break;
1485 NETDRV_W8_F (ChipCmd, 1488 NETDRV_W8_F(ChipCmd,
1486 (tmp8 & ChipCmdClear) | CmdRxEnb | CmdTxEnb); 1489 (tmp8 & ChipCmdClear) | CmdRxEnb | CmdTxEnb);
1487 } 1490 }
1488 1491
1489 /* G.S.: Re-enable receiver */ 1492 /* G.S.: Re-enable receiver */
1490 /* XXX temporary hack to work around receiver hang */ 1493 /* XXX temporary hack to work around receiver hang */
1491 netdrv_set_rx_mode (dev); 1494 netdrv_set_rx_mode(dev);
1492 1495
1493 if (tmp_work <= 0) 1496 if (tmp_work <= 0)
1494 printk (KERN_WARNING PFX "tx/rx enable wait too long\n"); 1497 netdev_warn(dev, "tx/rx enable wait too long\n");
1495} 1498}
1496 1499
1497 1500
1498/* The data sheet doesn't describe the Rx ring at all, so I'm guessing at the 1501/* The data sheet doesn't describe the Rx ring at all, so I'm guessing at the
1499 field alignments and semantics. */ 1502 field alignments and semantics. */
1500static void netdrv_rx_interrupt (struct net_device *dev, 1503static void netdrv_rx_interrupt(struct net_device *dev,
1501 struct netdrv_private *tp, void *ioaddr) 1504 struct netdrv_private *tp, void *ioaddr)
1502{ 1505{
1503 unsigned char *rx_ring; 1506 unsigned char *rx_ring;
1504 u16 cur_rx; 1507 u16 cur_rx;
1505 1508
1506 assert (dev != NULL); 1509 assert(dev != NULL);
1507 assert (tp != NULL); 1510 assert(tp != NULL);
1508 assert (ioaddr != NULL); 1511 assert(ioaddr != NULL);
1509 1512
1510 rx_ring = tp->rx_ring; 1513 rx_ring = tp->rx_ring;
1511 cur_rx = tp->cur_rx; 1514 cur_rx = tp->cur_rx;
1512 1515
1513 DPRINTK ("%s: In netdrv_rx(), current %4.4x BufAddr %4.4x," 1516 netdev_dbg(dev, "In netdrv_rx(), current %04x BufAddr %04x, free to %04x, Cmd %02x\n",
1514 " free to %4.4x, Cmd %2.2x.\n", dev->name, cur_rx, 1517 cur_rx, NETDRV_R16(RxBufAddr),
1515 NETDRV_R16 (RxBufAddr), 1518 NETDRV_R16(RxBufPtr), NETDRV_R8(ChipCmd));
1516 NETDRV_R16 (RxBufPtr), NETDRV_R8 (ChipCmd));
1517 1519
1518 while ((NETDRV_R8 (ChipCmd) & RxBufEmpty) == 0) { 1520 while ((NETDRV_R8(ChipCmd) & RxBufEmpty) == 0) {
1519 int ring_offset = cur_rx % RX_BUF_LEN; 1521 int ring_offset = cur_rx % RX_BUF_LEN;
1520 u32 rx_status; 1522 u32 rx_status;
1521 unsigned int rx_size; 1523 unsigned int rx_size;
@@ -1523,32 +1525,25 @@ static void netdrv_rx_interrupt (struct net_device *dev,
1523 struct sk_buff *skb; 1525 struct sk_buff *skb;
1524 1526
1525 /* read size+status of next frame from DMA ring buffer */ 1527 /* read size+status of next frame from DMA ring buffer */
1526 rx_status = le32_to_cpu (*(u32 *) (rx_ring + ring_offset)); 1528 rx_status = le32_to_cpu(*(u32 *)(rx_ring + ring_offset));
1527 rx_size = rx_status >> 16; 1529 rx_size = rx_status >> 16;
1528 pkt_size = rx_size - 4; 1530 pkt_size = rx_size - 4;
1529 1531
1530 DPRINTK ("%s: netdrv_rx() status %4.4x, size %4.4x," 1532 netdev_dbg(dev, "netdrv_rx() status %04x, size %04x, cur %04x\n",
1531 " cur %4.4x.\n", dev->name, rx_status, 1533 rx_status, rx_size, cur_rx);
1532 rx_size, cur_rx);
1533#if defined(NETDRV_DEBUG) && (NETDRV_DEBUG > 2) 1534#if defined(NETDRV_DEBUG) && (NETDRV_DEBUG > 2)
1534 { 1535 print_hex_dump_bytes("Frame contents: ", HEX_DUMP_OFFSET,
1535 int i; 1536 &rx_ring[ring_offset], 70);
1536 DPRINTK ("%s: Frame contents ", dev->name);
1537 for (i = 0; i < 70; i++)
1538 printk (" %2.2x",
1539 rx_ring[ring_offset + i]);
1540 printk (".\n");
1541 }
1542#endif 1537#endif
1543 1538
1544 /* If Rx err or invalid rx_size/rx_status received 1539 /* If Rx err or invalid rx_size/rx_status received
1545 * (which happens if we get lost in the ring), 1540 *(which happens if we get lost in the ring),
1546 * Rx process gets reset, so we abort any further 1541 * Rx process gets reset, so we abort any further
1547 * Rx processing. 1542 * Rx processing.
1548 */ 1543 */
1549 if ((rx_size > (MAX_ETH_FRAME_SIZE+4)) || 1544 if ((rx_size > (MAX_ETH_FRAME_SIZE+4)) ||
1550 (!(rx_status & RxStatusOK))) { 1545 (!(rx_status & RxStatusOK))) {
1551 netdrv_rx_err (rx_status, dev, tp, ioaddr); 1546 netdrv_rx_err(rx_status, dev, tp, ioaddr);
1552 return; 1547 return;
1553 } 1548 }
1554 1549
@@ -1561,71 +1556,67 @@ static void netdrv_rx_interrupt (struct net_device *dev,
1561 * drop packets here under memory pressure. 1556 * drop packets here under memory pressure.
1562 */ 1557 */
1563 1558
1564 skb = dev_alloc_skb (pkt_size + 2); 1559 skb = dev_alloc_skb(pkt_size + 2);
1565 if (skb) { 1560 if (skb) {
1566 skb_reserve (skb, 2); /* 16 byte align the IP fields. */ 1561 skb_reserve(skb, 2); /* 16 byte align the IP fields. */
1567 1562
1568 skb_copy_to_linear_data (skb, &rx_ring[ring_offset + 4], pkt_size); 1563 skb_copy_to_linear_data(skb, &rx_ring[ring_offset + 4], pkt_size);
1569 skb_put (skb, pkt_size); 1564 skb_put(skb, pkt_size);
1570 1565
1571 skb->protocol = eth_type_trans (skb, dev); 1566 skb->protocol = eth_type_trans(skb, dev);
1572 netif_rx (skb); 1567 netif_rx(skb);
1573 dev->stats.rx_bytes += pkt_size; 1568 dev->stats.rx_bytes += pkt_size;
1574 dev->stats.rx_packets++; 1569 dev->stats.rx_packets++;
1575 } else { 1570 } else {
1576 printk (KERN_WARNING 1571 netdev_warn(dev, "Memory squeeze, dropping packet\n");
1577 "%s: Memory squeeze, dropping packet.\n",
1578 dev->name);
1579 dev->stats.rx_dropped++; 1572 dev->stats.rx_dropped++;
1580 } 1573 }
1581 1574
1582 cur_rx = (cur_rx + rx_size + 4 + 3) & ~3; 1575 cur_rx = (cur_rx + rx_size + 4 + 3) & ~3;
1583 NETDRV_W16_F (RxBufPtr, cur_rx - 16); 1576 NETDRV_W16_F(RxBufPtr, cur_rx - 16);
1584 } 1577 }
1585 1578
1586 DPRINTK ("%s: Done netdrv_rx(), current %4.4x BufAddr %4.4x," 1579 netdev_dbg(dev, "Done netdrv_rx(), current %04x BufAddr %04x, free to %04x, Cmd %02x\n",
1587 " free to %4.4x, Cmd %2.2x.\n", dev->name, cur_rx, 1580 cur_rx, NETDRV_R16(RxBufAddr),
1588 NETDRV_R16 (RxBufAddr), 1581 NETDRV_R16(RxBufPtr), NETDRV_R8(ChipCmd));
1589 NETDRV_R16 (RxBufPtr), NETDRV_R8 (ChipCmd));
1590 1582
1591 tp->cur_rx = cur_rx; 1583 tp->cur_rx = cur_rx;
1592} 1584}
1593 1585
1594 1586
1595static void netdrv_weird_interrupt (struct net_device *dev, 1587static void netdrv_weird_interrupt(struct net_device *dev,
1596 struct netdrv_private *tp, 1588 struct netdrv_private *tp,
1597 void *ioaddr, 1589 void *ioaddr,
1598 int status, int link_changed) 1590 int status, int link_changed)
1599{ 1591{
1600 printk (KERN_DEBUG "%s: Abnormal interrupt, status %8.8x.\n", 1592 netdev_printk(KERN_DEBUG, dev, "Abnormal interrupt, status %08x\n",
1601 dev->name, status); 1593 status);
1602 1594
1603 assert (dev != NULL); 1595 assert(dev != NULL);
1604 assert (tp != NULL); 1596 assert(tp != NULL);
1605 assert (ioaddr != NULL); 1597 assert(ioaddr != NULL);
1606 1598
1607 /* Update the error count. */ 1599 /* Update the error count. */
1608 dev->stats.rx_missed_errors += NETDRV_R32 (RxMissed); 1600 dev->stats.rx_missed_errors += NETDRV_R32(RxMissed);
1609 NETDRV_W32 (RxMissed, 0); 1601 NETDRV_W32(RxMissed, 0);
1610 1602
1611 if ((status & RxUnderrun) && link_changed && 1603 if ((status & RxUnderrun) && link_changed &&
1612 (tp->drv_flags & HAS_LNK_CHNG)) { 1604 (tp->drv_flags & HAS_LNK_CHNG)) {
1613 /* Really link-change on new chips. */ 1605 /* Really link-change on new chips. */
1614 int lpar = NETDRV_R16 (NWayLPAR); 1606 int lpar = NETDRV_R16(NWayLPAR);
1615 int duplex = ((lpar & 0x0100) || (lpar & 0x01C0) == 0x0040 || 1607 int duplex = ((lpar & 0x0100) || (lpar & 0x01C0) == 0x0040 ||
1616 tp->duplex_lock); 1608 tp->duplex_lock);
1617 if (tp->full_duplex != duplex) { 1609 if (tp->full_duplex != duplex) {
1618 tp->full_duplex = duplex; 1610 tp->full_duplex = duplex;
1619 NETDRV_W8 (Cfg9346, Cfg9346_Unlock); 1611 NETDRV_W8(Cfg9346, Cfg9346_Unlock);
1620 NETDRV_W8 (Config1, tp->full_duplex ? 0x60 : 0x20); 1612 NETDRV_W8(Config1, tp->full_duplex ? 0x60 : 0x20);
1621 NETDRV_W8 (Cfg9346, Cfg9346_Lock); 1613 NETDRV_W8(Cfg9346, Cfg9346_Lock);
1622 } 1614 }
1623 status &= ~RxUnderrun; 1615 status &= ~RxUnderrun;
1624 } 1616 }
1625 1617
1626 /* XXX along with netdrv_rx_err, are we double-counting errors? */ 1618 /* XXX along with netdrv_rx_err, are we double-counting errors? */
1627 if (status & 1619 if (status & (RxUnderrun | RxOverflow | RxErr | RxFIFOOver))
1628 (RxUnderrun | RxOverflow | RxErr | RxFIFOOver))
1629 dev->stats.rx_errors++; 1620 dev->stats.rx_errors++;
1630 1621
1631 if (status & (PCSTimeout)) 1622 if (status & (PCSTimeout))
@@ -1634,22 +1625,21 @@ static void netdrv_weird_interrupt (struct net_device *dev,
1634 dev->stats.rx_fifo_errors++; 1625 dev->stats.rx_fifo_errors++;
1635 if (status & RxOverflow) { 1626 if (status & RxOverflow) {
1636 dev->stats.rx_over_errors++; 1627 dev->stats.rx_over_errors++;
1637 tp->cur_rx = NETDRV_R16 (RxBufAddr) % RX_BUF_LEN; 1628 tp->cur_rx = NETDRV_R16(RxBufAddr) % RX_BUF_LEN;
1638 NETDRV_W16_F (RxBufPtr, tp->cur_rx - 16); 1629 NETDRV_W16_F(RxBufPtr, tp->cur_rx - 16);
1639 } 1630 }
1640 if (status & PCIErr) { 1631 if (status & PCIErr) {
1641 u16 pci_cmd_status; 1632 u16 pci_cmd_status;
1642 pci_read_config_word (tp->pci_dev, PCI_STATUS, &pci_cmd_status); 1633 pci_read_config_word(tp->pci_dev, PCI_STATUS, &pci_cmd_status);
1643 1634
1644 printk (KERN_ERR "%s: PCI Bus error %4.4x.\n", 1635 netdev_err(dev, "PCI Bus error %04x\n", pci_cmd_status);
1645 dev->name, pci_cmd_status);
1646 } 1636 }
1647} 1637}
1648 1638
1649 1639
1650/* The interrupt handler does all of the Rx thread work and cleans up 1640/* The interrupt handler does all of the Rx thread work and cleans up
1651 after the Tx thread. */ 1641 after the Tx thread. */
1652static irqreturn_t netdrv_interrupt (int irq, void *dev_instance) 1642static irqreturn_t netdrv_interrupt(int irq, void *dev_instance)
1653{ 1643{
1654 struct net_device *dev = (struct net_device *) dev_instance; 1644 struct net_device *dev = (struct net_device *) dev_instance;
1655 struct netdrv_private *tp = netdev_priv(dev); 1645 struct netdrv_private *tp = netdev_priv(dev);
@@ -1658,22 +1648,21 @@ static irqreturn_t netdrv_interrupt (int irq, void *dev_instance)
1658 int status = 0, link_changed = 0; /* avoid bogus "uninit" warning */ 1648 int status = 0, link_changed = 0; /* avoid bogus "uninit" warning */
1659 int handled = 0; 1649 int handled = 0;
1660 1650
1661 spin_lock (&tp->lock); 1651 spin_lock(&tp->lock);
1662 1652
1663 do { 1653 do {
1664 status = NETDRV_R16 (IntrStatus); 1654 status = NETDRV_R16(IntrStatus);
1665 1655
1666 /* h/w no longer present (hotplug?) or major error, bail */ 1656 /* h/w no longer present(hotplug?) or major error, bail */
1667 if (status == 0xFFFF) 1657 if (status == 0xFFFF)
1668 break; 1658 break;
1669 1659
1670 handled = 1; 1660 handled = 1;
1671 /* Acknowledge all of the current interrupt sources ASAP */ 1661 /* Acknowledge all of the current interrupt sources ASAP */
1672 NETDRV_W16_F (IntrStatus, status); 1662 NETDRV_W16_F(IntrStatus, status);
1673 1663
1674 DPRINTK ("%s: interrupt status=%#4.4x new intstat=%#4.4x.\n", 1664 netdev_dbg(dev, "interrupt status=%#04x new intstat=%#04x\n",
1675 dev->name, status, 1665 status, NETDRV_R16(IntrStatus));
1676 NETDRV_R16 (IntrStatus));
1677 1666
1678 if ((status & 1667 if ((status &
1679 (PCIErr | PCSTimeout | RxUnderrun | RxOverflow | 1668 (PCIErr | PCSTimeout | RxUnderrun | RxOverflow |
@@ -1682,69 +1671,67 @@ static irqreturn_t netdrv_interrupt (int irq, void *dev_instance)
1682 1671
1683 /* Check uncommon events with one test. */ 1672 /* Check uncommon events with one test. */
1684 if (status & (PCIErr | PCSTimeout | RxUnderrun | RxOverflow | 1673 if (status & (PCIErr | PCSTimeout | RxUnderrun | RxOverflow |
1685 RxFIFOOver | TxErr | RxErr)) 1674 RxFIFOOver | TxErr | RxErr))
1686 netdrv_weird_interrupt (dev, tp, ioaddr, 1675 netdrv_weird_interrupt(dev, tp, ioaddr,
1687 status, link_changed); 1676 status, link_changed);
1688 1677
1689 if (status & (RxOK | RxUnderrun | RxOverflow | RxFIFOOver)) /* Rx interrupt */ 1678 if (status & (RxOK | RxUnderrun | RxOverflow | RxFIFOOver)) /* Rx interrupt */
1690 netdrv_rx_interrupt (dev, tp, ioaddr); 1679 netdrv_rx_interrupt(dev, tp, ioaddr);
1691 1680
1692 if (status & (TxOK | TxErr)) 1681 if (status & (TxOK | TxErr))
1693 netdrv_tx_interrupt (dev, tp, ioaddr); 1682 netdrv_tx_interrupt(dev, tp, ioaddr);
1694 1683
1695 boguscnt--; 1684 boguscnt--;
1696 } while (boguscnt > 0); 1685 } while (boguscnt > 0);
1697 1686
1698 if (boguscnt <= 0) { 1687 if (boguscnt <= 0) {
1699 printk (KERN_WARNING 1688 netdev_warn(dev, "Too much work at interrupt, IntrStatus=%#04x\n",
1700 "%s: Too much work at interrupt, " 1689 status);
1701 "IntrStatus=0x%4.4x.\n", dev->name,
1702 status);
1703 1690
1704 /* Clear all interrupt sources. */ 1691 /* Clear all interrupt sources. */
1705 NETDRV_W16 (IntrStatus, 0xffff); 1692 NETDRV_W16(IntrStatus, 0xffff);
1706 } 1693 }
1707 1694
1708 spin_unlock (&tp->lock); 1695 spin_unlock(&tp->lock);
1709 1696
1710 DPRINTK ("%s: exiting interrupt, intr_status=%#4.4x.\n", 1697 netdev_dbg(dev, "exiting interrupt, intr_status=%#04x\n",
1711 dev->name, NETDRV_R16 (IntrStatus)); 1698 NETDRV_R16(IntrStatus));
1712 return IRQ_RETVAL(handled); 1699 return IRQ_RETVAL(handled);
1713} 1700}
1714 1701
1715 1702
1716static int netdrv_close (struct net_device *dev) 1703static int netdrv_close(struct net_device *dev)
1717{ 1704{
1718 struct netdrv_private *tp = netdev_priv(dev); 1705 struct netdrv_private *tp = netdev_priv(dev);
1719 void *ioaddr = tp->mmio_addr; 1706 void *ioaddr = tp->mmio_addr;
1720 unsigned long flags; 1707 unsigned long flags;
1721 1708
1722 DPRINTK ("ENTER\n"); 1709 DPRINTK("ENTER\n");
1723 1710
1724 netif_stop_queue (dev); 1711 netif_stop_queue(dev);
1725 1712
1726 DPRINTK ("%s: Shutting down ethercard, status was 0x%4.4x.\n", 1713 netdev_dbg(dev, "Shutting down ethercard, status was %#04x\n",
1727 dev->name, NETDRV_R16 (IntrStatus)); 1714 NETDRV_R16(IntrStatus));
1728 1715
1729 del_timer_sync (&tp->timer); 1716 del_timer_sync(&tp->timer);
1730 1717
1731 spin_lock_irqsave (&tp->lock, flags); 1718 spin_lock_irqsave(&tp->lock, flags);
1732 1719
1733 /* Stop the chip's Tx and Rx DMA processes. */ 1720 /* Stop the chip's Tx and Rx DMA processes. */
1734 NETDRV_W8 (ChipCmd, (NETDRV_R8 (ChipCmd) & ChipCmdClear)); 1721 NETDRV_W8(ChipCmd, (NETDRV_R8(ChipCmd) & ChipCmdClear));
1735 1722
1736 /* Disable interrupts by clearing the interrupt mask. */ 1723 /* Disable interrupts by clearing the interrupt mask. */
1737 NETDRV_W16 (IntrMask, 0x0000); 1724 NETDRV_W16(IntrMask, 0x0000);
1738 1725
1739 /* Update the error counts. */ 1726 /* Update the error counts. */
1740 dev->stats.rx_missed_errors += NETDRV_R32 (RxMissed); 1727 dev->stats.rx_missed_errors += NETDRV_R32(RxMissed);
1741 NETDRV_W32 (RxMissed, 0); 1728 NETDRV_W32(RxMissed, 0);
1742 1729
1743 spin_unlock_irqrestore (&tp->lock, flags); 1730 spin_unlock_irqrestore(&tp->lock, flags);
1744 1731
1745 free_irq (dev->irq, dev); 1732 free_irq(dev->irq, dev);
1746 1733
1747 netdrv_tx_clear (dev); 1734 netdrv_tx_clear(dev);
1748 1735
1749 pci_free_consistent(tp->pci_dev, RX_BUF_TOT_LEN, 1736 pci_free_consistent(tp->pci_dev, RX_BUF_TOT_LEN,
1750 tp->rx_ring, tp->rx_ring_dma); 1737 tp->rx_ring, tp->rx_ring_dma);
@@ -1754,23 +1741,23 @@ static int netdrv_close (struct net_device *dev)
1754 tp->tx_bufs = NULL; 1741 tp->tx_bufs = NULL;
1755 1742
1756 /* Green! Put the chip in low-power mode. */ 1743 /* Green! Put the chip in low-power mode. */
1757 NETDRV_W8 (Cfg9346, Cfg9346_Unlock); 1744 NETDRV_W8(Cfg9346, Cfg9346_Unlock);
1758 NETDRV_W8 (Config1, 0x03); 1745 NETDRV_W8(Config1, 0x03);
1759 NETDRV_W8 (Cfg9346, Cfg9346_Lock); 1746 NETDRV_W8(Cfg9346, Cfg9346_Lock);
1760 1747
1761 DPRINTK ("EXIT\n"); 1748 DPRINTK("EXIT\n");
1762 return 0; 1749 return 0;
1763} 1750}
1764 1751
1765 1752
1766static int netdrv_ioctl (struct net_device *dev, struct ifreq *rq, int cmd) 1753static int netdrv_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
1767{ 1754{
1768 struct netdrv_private *tp = netdev_priv(dev); 1755 struct netdrv_private *tp = netdev_priv(dev);
1769 struct mii_ioctl_data *data = if_mii(rq); 1756 struct mii_ioctl_data *data = if_mii(rq);
1770 unsigned long flags; 1757 unsigned long flags;
1771 int rc = 0; 1758 int rc = 0;
1772 1759
1773 DPRINTK ("ENTER\n"); 1760 DPRINTK("ENTER\n");
1774 1761
1775 switch (cmd) { 1762 switch (cmd) {
1776 case SIOCGMIIPHY: /* Get address of MII PHY in use. */ 1763 case SIOCGMIIPHY: /* Get address of MII PHY in use. */
@@ -1778,15 +1765,15 @@ static int netdrv_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
1778 /* Fall Through */ 1765 /* Fall Through */
1779 1766
1780 case SIOCGMIIREG: /* Read MII PHY register. */ 1767 case SIOCGMIIREG: /* Read MII PHY register. */
1781 spin_lock_irqsave (&tp->lock, flags); 1768 spin_lock_irqsave(&tp->lock, flags);
1782 data->val_out = mdio_read (dev, data->phy_id & 0x1f, data->reg_num & 0x1f); 1769 data->val_out = mdio_read(dev, data->phy_id & 0x1f, data->reg_num & 0x1f);
1783 spin_unlock_irqrestore (&tp->lock, flags); 1770 spin_unlock_irqrestore(&tp->lock, flags);
1784 break; 1771 break;
1785 1772
1786 case SIOCSMIIREG: /* Write MII PHY register. */ 1773 case SIOCSMIIREG: /* Write MII PHY register. */
1787 spin_lock_irqsave (&tp->lock, flags); 1774 spin_lock_irqsave(&tp->lock, flags);
1788 mdio_write (dev, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in); 1775 mdio_write(dev, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in);
1789 spin_unlock_irqrestore (&tp->lock, flags); 1776 spin_unlock_irqrestore(&tp->lock, flags);
1790 break; 1777 break;
1791 1778
1792 default: 1779 default:
@@ -1794,14 +1781,14 @@ static int netdrv_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
1794 break; 1781 break;
1795 } 1782 }
1796 1783
1797 DPRINTK ("EXIT, returning %d\n", rc); 1784 DPRINTK("EXIT, returning %d\n", rc);
1798 return rc; 1785 return rc;
1799} 1786}
1800 1787
1801/* Set or clear the multicast filter for this adaptor. 1788/* Set or clear the multicast filter for this adaptor.
1802 This routine is not state sensitive and need not be SMP locked. */ 1789 This routine is not state sensitive and need not be SMP locked. */
1803 1790
1804static void netdrv_set_rx_mode (struct net_device *dev) 1791static void netdrv_set_rx_mode(struct net_device *dev)
1805{ 1792{
1806 struct netdrv_private *tp = netdev_priv(dev); 1793 struct netdrv_private *tp = netdev_priv(dev);
1807 void *ioaddr = tp->mmio_addr; 1794 void *ioaddr = tp->mmio_addr;
@@ -1809,16 +1796,16 @@ static void netdrv_set_rx_mode (struct net_device *dev)
1809 int i, rx_mode; 1796 int i, rx_mode;
1810 u32 tmp; 1797 u32 tmp;
1811 1798
1812 DPRINTK ("ENTER\n"); 1799 DPRINTK("ENTER\n");
1813 1800
1814 DPRINTK ("%s: netdrv_set_rx_mode(%4.4x) done -- Rx config %8.8x.\n", 1801 netdev_dbg(dev, "%s(%04x) done -- Rx config %08lx\n",
1815 dev->name, dev->flags, NETDRV_R32 (RxConfig)); 1802 __func__, dev->flags, NETDRV_R32(RxConfig));
1816 1803
1817 /* Note: do not reorder, GCC is clever about common statements. */ 1804 /* Note: do not reorder, GCC is clever about common statements. */
1818 if (dev->flags & IFF_PROMISC) { 1805 if (dev->flags & IFF_PROMISC) {
1819 rx_mode = 1806 rx_mode =
1820 AcceptBroadcast | AcceptMulticast | AcceptMyPhys | 1807 AcceptBroadcast | AcceptMulticast | AcceptMyPhys |
1821 AcceptAllPhys; 1808 AcceptAllPhys;
1822 mc_filter[1] = mc_filter[0] = 0xffffffff; 1809 mc_filter[1] = mc_filter[0] = 0xffffffff;
1823 } else if ((netdev_mc_count(dev) > multicast_filter_limit) || 1810 } else if ((netdev_mc_count(dev) > multicast_filter_limit) ||
1824 (dev->flags & IFF_ALLMULTI)) { 1811 (dev->flags & IFF_ALLMULTI)) {
@@ -1838,66 +1825,66 @@ static void netdrv_set_rx_mode (struct net_device *dev)
1838 } 1825 }
1839 1826
1840 /* if called from irq handler, lock already acquired */ 1827 /* if called from irq handler, lock already acquired */
1841 if (!in_irq ()) 1828 if (!in_irq())
1842 spin_lock_irq (&tp->lock); 1829 spin_lock_irq(&tp->lock);
1843 1830
1844 /* We can safely update without stopping the chip. */ 1831 /* We can safely update without stopping the chip. */
1845 tmp = netdrv_rx_config | rx_mode | 1832 tmp = netdrv_rx_config | rx_mode |
1846 (NETDRV_R32 (RxConfig) & rtl_chip_info[tp->chipset].RxConfigMask); 1833 (NETDRV_R32(RxConfig) & rtl_chip_info[tp->chipset].RxConfigMask);
1847 NETDRV_W32_F (RxConfig, tmp); 1834 NETDRV_W32_F(RxConfig, tmp);
1848 NETDRV_W32_F (MAR0 + 0, mc_filter[0]); 1835 NETDRV_W32_F(MAR0 + 0, mc_filter[0]);
1849 NETDRV_W32_F (MAR0 + 4, mc_filter[1]); 1836 NETDRV_W32_F(MAR0 + 4, mc_filter[1]);
1850 1837
1851 if (!in_irq ()) 1838 if (!in_irq())
1852 spin_unlock_irq (&tp->lock); 1839 spin_unlock_irq(&tp->lock);
1853 1840
1854 DPRINTK ("EXIT\n"); 1841 DPRINTK("EXIT\n");
1855} 1842}
1856 1843
1857 1844
1858#ifdef CONFIG_PM 1845#ifdef CONFIG_PM
1859 1846
1860static int netdrv_suspend (struct pci_dev *pdev, pm_message_t state) 1847static int netdrv_suspend(struct pci_dev *pdev, pm_message_t state)
1861{ 1848{
1862 struct net_device *dev = pci_get_drvdata (pdev); 1849 struct net_device *dev = pci_get_drvdata(pdev);
1863 struct netdrv_private *tp = netdev_priv(dev); 1850 struct netdrv_private *tp = netdev_priv(dev);
1864 void *ioaddr = tp->mmio_addr; 1851 void *ioaddr = tp->mmio_addr;
1865 unsigned long flags; 1852 unsigned long flags;
1866 1853
1867 if (!netif_running(dev)) 1854 if (!netif_running(dev))
1868 return 0; 1855 return 0;
1869 netif_device_detach (dev); 1856 netif_device_detach(dev);
1870 1857
1871 spin_lock_irqsave (&tp->lock, flags); 1858 spin_lock_irqsave(&tp->lock, flags);
1872 1859
1873 /* Disable interrupts, stop Tx and Rx. */ 1860 /* Disable interrupts, stop Tx and Rx. */
1874 NETDRV_W16 (IntrMask, 0x0000); 1861 NETDRV_W16(IntrMask, 0x0000);
1875 NETDRV_W8 (ChipCmd, (NETDRV_R8 (ChipCmd) & ChipCmdClear)); 1862 NETDRV_W8(ChipCmd, (NETDRV_R8(ChipCmd) & ChipCmdClear));
1876 1863
1877 /* Update the error counts. */ 1864 /* Update the error counts. */
1878 dev->stats.rx_missed_errors += NETDRV_R32 (RxMissed); 1865 dev->stats.rx_missed_errors += NETDRV_R32(RxMissed);
1879 NETDRV_W32 (RxMissed, 0); 1866 NETDRV_W32(RxMissed, 0);
1880 1867
1881 spin_unlock_irqrestore (&tp->lock, flags); 1868 spin_unlock_irqrestore(&tp->lock, flags);
1882 1869
1883 pci_save_state (pdev); 1870 pci_save_state(pdev);
1884 pci_set_power_state (pdev, PCI_D3hot); 1871 pci_set_power_state(pdev, PCI_D3hot);
1885 1872
1886 return 0; 1873 return 0;
1887} 1874}
1888 1875
1889 1876
1890static int netdrv_resume (struct pci_dev *pdev) 1877static int netdrv_resume(struct pci_dev *pdev)
1891{ 1878{
1892 struct net_device *dev = pci_get_drvdata (pdev); 1879 struct net_device *dev = pci_get_drvdata(pdev);
1893 /*struct netdrv_private *tp = netdev_priv(dev);*/ 1880 /*struct netdrv_private *tp = netdev_priv(dev);*/
1894 1881
1895 if (!netif_running(dev)) 1882 if (!netif_running(dev))
1896 return 0; 1883 return 0;
1897 pci_set_power_state (pdev, PCI_D0); 1884 pci_set_power_state(pdev, PCI_D0);
1898 pci_restore_state (pdev); 1885 pci_restore_state(pdev);
1899 netif_device_attach (dev); 1886 netif_device_attach(dev);
1900 netdrv_hw_start (dev); 1887 netdrv_hw_start(dev);
1901 1888
1902 return 0; 1889 return 0;
1903} 1890}
@@ -1917,7 +1904,7 @@ static struct pci_driver netdrv_pci_driver = {
1917}; 1904};
1918 1905
1919 1906
1920static int __init netdrv_init_module (void) 1907static int __init netdrv_init_module(void)
1921{ 1908{
1922/* when a module, this is printed whether or not devices are found in probe */ 1909/* when a module, this is printed whether or not devices are found in probe */
1923#ifdef MODULE 1910#ifdef MODULE
@@ -1927,9 +1914,9 @@ static int __init netdrv_init_module (void)
1927} 1914}
1928 1915
1929 1916
1930static void __exit netdrv_cleanup_module (void) 1917static void __exit netdrv_cleanup_module(void)
1931{ 1918{
1932 pci_unregister_driver (&netdrv_pci_driver); 1919 pci_unregister_driver(&netdrv_pci_driver);
1933} 1920}
1934 1921
1935 1922