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Commit 4546ef0b authored by David Hinds's avatar David Hinds Committed by Linus Torvalds
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[PATCH] PATCH: PCMCIA network driver update 

This brings several PCMCIA network drivers into sync with 2.4 and the
pcmcia-cs package.  The axnet_cs driver gets a major cleanup.
parent a2ad211e
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drivers/net/pcmcia/ax8390.h deleted 100644 → 0
View file @ a2ad211e
/* Generic NS8390 register definitions. */
/* This file is part of Donald Becker's 8390 drivers, and is distributed
under the same license. Auto-loading of 8390.o only in v2.2 - Paul G.
Some of these names and comments originated from the Crynwr
packet drivers, which are distributed under the GPL. */
#ifndef _8390_h
#define _8390_h
#include <linux/config.h>
#include <linux/if_ether.h>
#include <linux/ioport.h>
#include <linux/skbuff.h>
#define TX_2X_PAGES 12
#define TX_1X_PAGES 6
/* Should always use two Tx slots to get back-to-back transmits. */
#define EI_PINGPONG
#ifdef EI_PINGPONG
#define TX_PAGES TX_2X_PAGES
#else
#define TX_PAGES TX_1X_PAGES
#endif
#define ETHER_ADDR_LEN 6
/* The 8390 specific per-packet-header format. */
struct e8390_pkt_hdr {
unsigned char status; /* status */
unsigned char next; /* pointer to next packet. */
unsigned short count; /* header + packet length in bytes */
};
#ifdef notdef
extern int ei_debug;
#else
#define ei_debug 1
#endif
static int ethdev_init(struct net_device *dev);
static void NS8390_init(struct net_device *dev, int startp);
static int ei_open(struct net_device *dev);
static int ei_close(struct net_device *dev);
static void ei_interrupt(int irq, void *dev_id, struct pt_regs *regs);
/* Most of these entries should be in 'struct net_device' (or most of the
things in there should be here!) */
/* You have one of these per-board */
struct ei_device {
const char *name;
void (*reset_8390)(struct net_device *);
void (*get_8390_hdr)(struct net_device *, struct e8390_pkt_hdr *, int);
void (*block_output)(struct net_device *, int, const unsigned char *, int);
void (*block_input)(struct net_device *, int, struct sk_buff *, int);
unsigned char mcfilter[8];
unsigned open:1;
unsigned word16:1; /* We have the 16-bit (vs 8-bit) version of the card. */
unsigned txing:1; /* Transmit Active */
unsigned irqlock:1; /* 8390's intrs disabled when '1'. */
unsigned dmaing:1; /* Remote DMA Active */
unsigned char tx_start_page, rx_start_page, stop_page;
unsigned char current_page; /* Read pointer in buffer */
unsigned char interface_num; /* Net port (AUI, 10bT.) to use. */
unsigned char txqueue; /* Tx Packet buffer queue length. */
short tx1, tx2; /* Packet lengths for ping-pong tx. */
short lasttx; /* Alpha version consistency check. */
unsigned char reg0; /* Register '0' in a WD8013 */
unsigned char reg5; /* Register '5' in a WD8013 */
unsigned char saved_irq; /* Original dev->irq value. */
struct net_device_stats stat; /* The new statistics table. */
u32 *reg_offset; /* Register mapping table */
spinlock_t page_lock; /* Page register locks */
unsigned long priv; /* Private field to store bus IDs etc. */
};
/* The maximum number of 8390 interrupt service routines called per IRQ. */
#define MAX_SERVICE 12
/* The maximum time waited (in jiffies) before assuming a Tx failed. (20ms) */
#define TX_TIMEOUT (20*HZ/100)
#define ei_status (*(struct ei_device *)(dev->priv))
/* Some generic ethernet register configurations. */
#define E8390_TX_IRQ_MASK 0xa /* For register EN0_ISR */
#define E8390_RX_IRQ_MASK 0x5
#define E8390_RXCONFIG 0x44 /* EN0_RXCR: broadcasts, no multicast,errors */
#define E8390_RXOFF 0x20 /* EN0_RXCR: Accept no packets */
#define E8390_TXCONFIG 0x00 /* EN0_TXCR: Normal transmit mode */
#define E8390_TXOFF 0x02 /* EN0_TXCR: Transmitter off */
/* Register accessed at EN_CMD, the 8390 base addr. */
#define E8390_STOP 0x01 /* Stop and reset the chip */
#define E8390_START 0x02 /* Start the chip, clear reset */
#define E8390_TRANS 0x04 /* Transmit a frame */
#define E8390_RREAD 0x08 /* Remote read */
#define E8390_RWRITE 0x10 /* Remote write */
#define E8390_NODMA 0x20 /* Remote DMA */
#define E8390_PAGE0 0x00 /* Select page chip registers */
#define E8390_PAGE1 0x40 /* using the two high-order bits */
#define E8390_PAGE2 0x80 /* Page 3 is invalid. */
/*
* Only generate indirect loads given a machine that needs them.
*/
#if defined(CONFIG_MAC) || defined(CONFIG_AMIGA_PCMCIA) || \
defined(CONFIG_ARIADNE2) || defined(CONFIG_ARIADNE2_MODULE) || \
defined(CONFIG_HYDRA) || defined(CONFIG_HYDRA_MODULE)
#define EI_SHIFT(x) (ei_local->reg_offset[x])
#else
#define EI_SHIFT(x) (x)
#endif
#define E8390_CMD EI_SHIFT(0x00) /* The command register (for all pages) */
/* Page 0 register offsets. */
#define EN0_CLDALO EI_SHIFT(0x01) /* Low byte of current local dma addr RD */
#define EN0_STARTPG EI_SHIFT(0x01) /* Starting page of ring bfr WR */
#define EN0_CLDAHI EI_SHIFT(0x02) /* High byte of current local dma addr RD */
#define EN0_STOPPG EI_SHIFT(0x02) /* Ending page +1 of ring bfr WR */
#define EN0_BOUNDARY EI_SHIFT(0x03) /* Boundary page of ring bfr RD WR */
#define EN0_TSR EI_SHIFT(0x04) /* Transmit status reg RD */
#define EN0_TPSR EI_SHIFT(0x04) /* Transmit starting page WR */
#define EN0_NCR EI_SHIFT(0x05) /* Number of collision reg RD */
#define EN0_TCNTLO EI_SHIFT(0x05) /* Low byte of tx byte count WR */
#define EN0_FIFO EI_SHIFT(0x06) /* FIFO RD */
#define EN0_TCNTHI EI_SHIFT(0x06) /* High byte of tx byte count WR */
#define EN0_ISR EI_SHIFT(0x07) /* Interrupt status reg RD WR */
#define EN0_CRDALO EI_SHIFT(0x08) /* low byte of current remote dma address RD */
#define EN0_RSARLO EI_SHIFT(0x08) /* Remote start address reg 0 */
#define EN0_CRDAHI EI_SHIFT(0x09) /* high byte, current remote dma address RD */
#define EN0_RSARHI EI_SHIFT(0x09) /* Remote start address reg 1 */
#define EN0_RCNTLO EI_SHIFT(0x0a) /* Remote byte count reg WR */
#define EN0_RCNTHI EI_SHIFT(0x0b) /* Remote byte count reg WR */
#define EN0_RSR EI_SHIFT(0x0c) /* rx status reg RD */
#define EN0_RXCR EI_SHIFT(0x0c) /* RX configuration reg WR */
#define EN0_TXCR EI_SHIFT(0x0d) /* TX configuration reg WR */
#define EN0_COUNTER0 EI_SHIFT(0x0d) /* Rcv alignment error counter RD */
#define EN0_DCFG EI_SHIFT(0x0e) /* Data configuration reg WR */
#define EN0_COUNTER1 EI_SHIFT(0x0e) /* Rcv CRC error counter RD */
#define EN0_IMR EI_SHIFT(0x0f) /* Interrupt mask reg WR */
#define EN0_COUNTER2 EI_SHIFT(0x0f) /* Rcv missed frame error counter RD */
/* Bits in EN0_ISR - Interrupt status register */
#define ENISR_RX 0x01 /* Receiver, no error */
#define ENISR_TX 0x02 /* Transmitter, no error */
#define ENISR_RX_ERR 0x04 /* Receiver, with error */
#define ENISR_TX_ERR 0x08 /* Transmitter, with error */
#define ENISR_OVER 0x10 /* Receiver overwrote the ring */
#define ENISR_COUNTERS 0x20 /* Counters need emptying */
#define ENISR_RDC 0x40 /* remote dma complete */
#define ENISR_RESET 0x80 /* Reset completed */
#define ENISR_ALL 0x3f /* Interrupts we will enable */
/* Bits in EN0_DCFG - Data config register */
#define ENDCFG_WTS 0x01 /* word transfer mode selection */
/* Page 1 register offsets. */
#define EN1_PHYS EI_SHIFT(0x01) /* This board's physical enet addr RD WR */
#define EN1_PHYS_SHIFT(i) EI_SHIFT(i+1) /* Get and set mac address */
#define EN1_CURPAG EI_SHIFT(0x07) /* Current memory page RD WR */
#define EN1_MULT EI_SHIFT(0x08) /* Multicast filter mask array (8 bytes) RD WR */
#define EN1_MULT_SHIFT(i) EI_SHIFT(8+i) /* Get and set multicast filter */
/* Bits in received packet status byte and EN0_RSR*/
#define ENRSR_RXOK 0x01 /* Received a good packet */
#define ENRSR_CRC 0x02 /* CRC error */
#define ENRSR_FAE 0x04 /* frame alignment error */
#define ENRSR_FO 0x08 /* FIFO overrun */
#define ENRSR_MPA 0x10 /* missed pkt */
#define ENRSR_PHY 0x20 /* physical/multicast address */
#define ENRSR_DIS 0x40 /* receiver disable. set in monitor mode */
#define ENRSR_DEF 0x80 /* deferring */
/* Transmitted packet status, EN0_TSR. */
#define ENTSR_PTX 0x01 /* Packet transmitted without error */
#define ENTSR_ND 0x02 /* The transmit wasn't deferred. */
#define ENTSR_COL 0x04 /* The transmit collided at least once. */
#define ENTSR_ABT 0x08 /* The transmit collided 16 times, and was deferred. */
#define ENTSR_CRS 0x10 /* The carrier sense was lost. */
#define ENTSR_FU 0x20 /* A "FIFO underrun" occurred during transmit. */
#define ENTSR_CDH 0x40 /* The collision detect "heartbeat" signal was lost. */
#define ENTSR_OWC 0x80 /* There was an out-of-window collision. */
#endif /* _8390_h */
drivers/net/pcmcia/axnet_cs.c
View file @ 4546ef0b
This diff is collapsed.
drivers/net/pcmcia/nmclan_cs.c
View file @ 4546ef0b
......@@ -106,6 +106,10 @@ Log: nmclan_cs.c,v
---------------------------------------------------------------------------- */
#define DRV_NAME "nmclan_cs"
#define DRV_VERSION "0.16"
/* ----------------------------------------------------------------------------
Conditional Compilation Options
---------------------------------------------------------------------------- */
......@@ -130,6 +134,9 @@ Include Files
#include <linux/interrupt.h>
#include <linux/in.h>
#include <linux/delay.h>
#include <linux/ethtool.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/system.h>
#include <asm/bitops.h>
......@@ -375,7 +382,7 @@ Private Global Variables
static char rcsid[] =
"nmclan_cs.c,v 0.16 1995/07/01 06:42:17 rpao Exp rpao";
static char *version =
"nmclan_cs 0.16 (Roger C. Pao)";
DRV_NAME " " DRV_VERSION " (Roger C. Pao)";
#endif
static dev_info_t dev_info="nmclan_cs";
......@@ -430,8 +437,8 @@ static void mace_interrupt(int irq, void *dev_id, struct pt_regs *regs);
static struct net_device_stats *mace_get_stats(struct net_device *dev);
static int mace_rx(struct net_device *dev, unsigned char RxCnt);
static void restore_multicast_list(struct net_device *dev);
static void set_multicast_list(struct net_device *dev);
static int mace_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
static dev_link_t *nmclan_attach(void);
static void nmclan_detach(dev_link_t *);
......@@ -513,6 +520,7 @@ static dev_link_t *nmclan_attach(void)
dev->set_config = &mace_config;
dev->get_stats = &mace_get_stats;
dev->set_multicast_list = &set_multicast_list;
dev->do_ioctl = &mace_ioctl;
ether_setup(dev);
dev->open = &mace_open;
dev->stop = &mace_close;
......@@ -1002,6 +1010,66 @@ static int mace_close(struct net_device *dev)
return 0;
} /* mace_close */
static int netdev_ethtool_ioctl (struct net_device *dev, void *useraddr)
{
u32 ethcmd;
/* dev_ioctl() in ../../net/core/dev.c has already checked
capable(CAP_NET_ADMIN), so don't bother with that here. */
if (get_user(ethcmd, (u32 *)useraddr))
return -EFAULT;
switch (ethcmd) {
case ETHTOOL_GDRVINFO: {
struct ethtool_drvinfo info = { ETHTOOL_GDRVINFO };
strcpy (info.driver, DRV_NAME);
strcpy (info.version, DRV_VERSION);
sprintf(info.bus_info, "PCMCIA 0x%lx", dev->base_addr);
if (copy_to_user (useraddr, &info, sizeof (info)))
return -EFAULT;
return 0;
}
#ifdef PCMCIA_DEBUG
/* get message-level */
case ETHTOOL_GMSGLVL: {
struct ethtool_value edata = {ETHTOOL_GMSGLVL};
edata.data = pc_debug;
if (copy_to_user(useraddr, &edata, sizeof(edata)))
return -EFAULT;
return 0;
}
/* set message-level */
case ETHTOOL_SMSGLVL: {
struct ethtool_value edata;
if (copy_from_user(&edata, useraddr, sizeof(edata)))
return -EFAULT;
pc_debug = edata.data;
return 0;
}
#endif
default:
break;
}
return -EOPNOTSUPP;
}
static int mace_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
{
switch (cmd) {
case SIOCETHTOOL:
return netdev_ethtool_ioctl(dev, (void *) rq->ifr_data);
default:
return -EOPNOTSUPP;
}
return 0;
}
/* ----------------------------------------------------------------------------
mace_start_xmit
This routine begins the packet transmit function. When completed,
......
drivers/net/pcmcia/pcnet_cs.c
View file @ 4546ef0b
......@@ -11,7 +11,7 @@
Copyright (C) 1999 David A. Hinds -- dahinds@users.sourceforge.net
pcnet_cs.c 1.144 2001/11/07 04:06:56
pcnet_cs.c 1.149 2002/06/29 06:27:37
The network driver code is based on Donald Becker's NE2000 code:
......@@ -75,7 +75,7 @@ static int pc_debug = PCMCIA_DEBUG;
MODULE_PARM(pc_debug, "i");
#define DEBUG(n, args...) if (pc_debug>(n)) printk(KERN_DEBUG args)
static char *version =
"pcnet_cs.c 1.144 2001/11/07 04:06:56 (David Hinds)";
"pcnet_cs.c 1.149 2002/06/29 06:27:37 (David Hinds)";
#else
#define DEBUG(n, args...)
#endif
......@@ -765,12 +765,13 @@ static void pcnet_config(dev_link_t *link)
strcpy(info->node.dev_name, dev->name);
link->dev = &info->node;
link->state &= ~DEV_CONFIG_PENDING;
if (info->flags & (IS_DL10019|IS_DL10022)) {
u_char id = inb(dev->base_addr + 0x1a);
dev->do_ioctl = &ei_ioctl;
mii_phy_probe(dev);
if ((id == 0x30) && !info->pna_phy && (info->eth_phy == 4))
info->eth_phy = 0;
printk(KERN_INFO "%s: NE2000 (DL100%d rev %02x): ",
dev->name, ((info->flags & IS_DL10022) ? 22 : 19), id);
if (info->pna_phy)
......@@ -787,12 +788,14 @@ static void pcnet_config(dev_link_t *link)
printk(" hw_addr ");
for (i = 0; i < 6; i++)
printk("%02X%s", dev->dev_addr[i], ((i<5) ? ":" : "\n"));
link->state &= ~DEV_CONFIG_PENDING;
return;
cs_failed:
cs_error(link->handle, last_fn, last_ret);
failed:
pcnet_release((u_long)link);
link->state &= ~DEV_CONFIG_PENDING;
return;
} /* pcnet_config */
......@@ -856,7 +859,7 @@ static int pcnet_event(event_t event, int priority,
}
break;
case CS_EVENT_CARD_INSERTION:
link->state |= DEV_PRESENT;
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
pcnet_config(link);
break;
case CS_EVENT_PM_SUSPEND:
......@@ -1051,6 +1054,7 @@ static int pcnet_close(struct net_device *dev)
DEBUG(2, "pcnet_close('%s')\n", dev->name);
ei_close(dev);
free_irq(dev->irq, dev);
link->open--;
......@@ -1620,7 +1624,7 @@ static int __init init_pcnet_cs(void)
if (serv.Revision != CS_RELEASE_CODE) {
printk(KERN_NOTICE "pcnet_cs: Card Services release "
"does not match!\n");
return -1;
return -EINVAL;
}
register_pccard_driver(&dev_info, &pcnet_attach, &pcnet_detach);
return 0;
......
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