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-rw-r--r--drivers/net/arcnet/Kconfig14
-rw-r--r--drivers/net/arcnet/Makefile1
-rw-r--r--drivers/net/arcnet/com20020.c2
-rw-r--r--drivers/net/arcnet/com20020_cs.c349
4 files changed, 363 insertions, 3 deletions
diff --git a/drivers/net/arcnet/Kconfig b/drivers/net/arcnet/Kconfig
index 3b2f7f115464..a73d9dc80ff6 100644
--- a/drivers/net/arcnet/Kconfig
+++ b/drivers/net/arcnet/Kconfig
@@ -3,8 +3,8 @@
#
menuconfig ARCNET
- depends on NETDEVICES && (ISA || PCI)
- tristate "ARCnet support"
+ depends on NETDEVICES && (ISA || PCI || PCMCIA)
+ bool "ARCnet support"
---help---
If you have a network card of this type, say Y and check out the
(arguably) beautiful poetry in
@@ -123,4 +123,14 @@ config ARCNET_COM20020_PCI
tristate "Support for COM20020 on PCI"
depends on ARCNET_COM20020 && PCI
+config ARCNET_COM20020_CS
+ tristate "COM20020 ARCnet PCMCIA support"
+ depends on ARCNET_COM20020 && PCMCIA
+ help
+ Say Y here if you intend to attach this type of ARCnet PCMCIA card
+ to your computer.
+
+ To compile this driver as a module, choose M here: the module will be
+ called com20020_cs. If unsure, say N.
+
endif # ARCNET
diff --git a/drivers/net/arcnet/Makefile b/drivers/net/arcnet/Makefile
index 5861af543d42..5ce8ee63e435 100644
--- a/drivers/net/arcnet/Makefile
+++ b/drivers/net/arcnet/Makefile
@@ -12,3 +12,4 @@ obj-$(CONFIG_ARCNET_RIM_I) += arc-rimi.o
obj-$(CONFIG_ARCNET_COM20020) += com20020.o
obj-$(CONFIG_ARCNET_COM20020_ISA) += com20020-isa.o
obj-$(CONFIG_ARCNET_COM20020_PCI) += com20020-pci.o
+obj-$(CONFIG_ARCNET_COM20020_CS) += com20020_cs.o
diff --git a/drivers/net/arcnet/com20020.c b/drivers/net/arcnet/com20020.c
index 7bfb91f32857..7b96c5f47e8d 100644
--- a/drivers/net/arcnet/com20020.c
+++ b/drivers/net/arcnet/com20020.c
@@ -154,7 +154,7 @@ const struct net_device_ops com20020_netdev_ops = {
.ndo_stop = arcnet_close,
.ndo_start_xmit = arcnet_send_packet,
.ndo_tx_timeout = arcnet_timeout,
- .ndo_set_multicast_list = com20020_set_mc_list,
+ .ndo_set_rx_mode = com20020_set_mc_list,
};
/* Set up the struct net_device associated with this card. Called after
diff --git a/drivers/net/arcnet/com20020_cs.c b/drivers/net/arcnet/com20020_cs.c
new file mode 100644
index 000000000000..980e65c14936
--- /dev/null
+++ b/drivers/net/arcnet/com20020_cs.c
@@ -0,0 +1,349 @@
+/*
+ * Linux ARCnet driver - COM20020 PCMCIA support
+ *
+ * Written 1994-1999 by Avery Pennarun,
+ * based on an ISA version by David Woodhouse.
+ * Derived from ibmtr_cs.c by Steve Kipisz (pcmcia-cs 3.1.4)
+ * which was derived from pcnet_cs.c by David Hinds.
+ * Some additional portions derived from skeleton.c by Donald Becker.
+ *
+ * Special thanks to Contemporary Controls, Inc. (www.ccontrols.com)
+ * for sponsoring the further development of this driver.
+ *
+ * **********************
+ *
+ * The original copyright of skeleton.c was as follows:
+ *
+ * skeleton.c Written 1993 by Donald Becker.
+ * Copyright 1993 United States Government as represented by the
+ * Director, National Security Agency. This software may only be used
+ * and distributed according to the terms of the GNU General Public License as
+ * modified by SRC, incorporated herein by reference.
+ *
+ * **********************
+ * Changes:
+ * Arnaldo Carvalho de Melo <acme@conectiva.com.br> - 08/08/2000
+ * - reorganize kmallocs in com20020_attach, checking all for failure
+ * and releasing the previous allocations if one fails
+ * **********************
+ *
+ * For more details, see drivers/net/arcnet.c
+ *
+ * **********************
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/ptrace.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/timer.h>
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/arcdevice.h>
+#include <linux/com20020.h>
+
+#include <pcmcia/cistpl.h>
+#include <pcmcia/ds.h>
+
+#include <asm/io.h>
+#include <asm/system.h>
+
+#define VERSION "arcnet: COM20020 PCMCIA support loaded.\n"
+
+
+static void regdump(struct net_device *dev)
+{
+#ifdef DEBUG
+ int ioaddr = dev->base_addr;
+ int count;
+
+ netdev_dbg(dev, "register dump:\n");
+ for (count = ioaddr; count < ioaddr + 16; count++)
+ {
+ if (!(count % 16))
+ pr_cont("%04X:", count);
+ pr_cont(" %02X", inb(count));
+ }
+ pr_cont("\n");
+
+ netdev_dbg(dev, "buffer0 dump:\n");
+ /* set up the address register */
+ count = 0;
+ outb((count >> 8) | RDDATAflag | AUTOINCflag, _ADDR_HI);
+ outb(count & 0xff, _ADDR_LO);
+
+ for (count = 0; count < 256+32; count++)
+ {
+ if (!(count % 16))
+ pr_cont("%04X:", count);
+
+ /* copy the data */
+ pr_cont(" %02X", inb(_MEMDATA));
+ }
+ pr_cont("\n");
+#endif
+}
+
+
+
+/*====================================================================*/
+
+/* Parameters that can be set with 'insmod' */
+
+static int node;
+static int timeout = 3;
+static int backplane;
+static int clockp;
+static int clockm;
+
+module_param(node, int, 0);
+module_param(timeout, int, 0);
+module_param(backplane, int, 0);
+module_param(clockp, int, 0);
+module_param(clockm, int, 0);
+
+MODULE_LICENSE("GPL");
+
+/*====================================================================*/
+
+static int com20020_config(struct pcmcia_device *link);
+static void com20020_release(struct pcmcia_device *link);
+
+static void com20020_detach(struct pcmcia_device *p_dev);
+
+/*====================================================================*/
+
+typedef struct com20020_dev_t {
+ struct net_device *dev;
+} com20020_dev_t;
+
+static int com20020_probe(struct pcmcia_device *p_dev)
+{
+ com20020_dev_t *info;
+ struct net_device *dev;
+ struct arcnet_local *lp;
+
+ dev_dbg(&p_dev->dev, "com20020_attach()\n");
+
+ /* Create new network device */
+ info = kzalloc(sizeof(struct com20020_dev_t), GFP_KERNEL);
+ if (!info)
+ goto fail_alloc_info;
+
+ dev = alloc_arcdev("");
+ if (!dev)
+ goto fail_alloc_dev;
+
+ lp = netdev_priv(dev);
+ lp->timeout = timeout;
+ lp->backplane = backplane;
+ lp->clockp = clockp;
+ lp->clockm = clockm & 3;
+ lp->hw.owner = THIS_MODULE;
+
+ /* fill in our module parameters as defaults */
+ dev->dev_addr[0] = node;
+
+ p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
+ p_dev->resource[0]->end = 16;
+ p_dev->config_flags |= CONF_ENABLE_IRQ;
+
+ info->dev = dev;
+ p_dev->priv = info;
+
+ return com20020_config(p_dev);
+
+fail_alloc_dev:
+ kfree(info);
+fail_alloc_info:
+ return -ENOMEM;
+} /* com20020_attach */
+
+static void com20020_detach(struct pcmcia_device *link)
+{
+ struct com20020_dev_t *info = link->priv;
+ struct net_device *dev = info->dev;
+
+ dev_dbg(&link->dev, "detach...\n");
+
+ dev_dbg(&link->dev, "com20020_detach\n");
+
+ dev_dbg(&link->dev, "unregister...\n");
+
+ unregister_netdev(dev);
+
+ /*
+ * this is necessary because we register our IRQ separately
+ * from card services.
+ */
+ if (dev->irq)
+ free_irq(dev->irq, dev);
+
+ com20020_release(link);
+
+ /* Unlink device structure, free bits */
+ dev_dbg(&link->dev, "unlinking...\n");
+ if (link->priv)
+ {
+ dev = info->dev;
+ if (dev)
+ {
+ dev_dbg(&link->dev, "kfree...\n");
+ free_netdev(dev);
+ }
+ dev_dbg(&link->dev, "kfree2...\n");
+ kfree(info);
+ }
+
+} /* com20020_detach */
+
+static int com20020_config(struct pcmcia_device *link)
+{
+ struct arcnet_local *lp;
+ com20020_dev_t *info;
+ struct net_device *dev;
+ int i, ret;
+ int ioaddr;
+
+ info = link->priv;
+ dev = info->dev;
+
+ dev_dbg(&link->dev, "config...\n");
+
+ dev_dbg(&link->dev, "com20020_config\n");
+
+ dev_dbg(&link->dev, "baseport1 is %Xh\n",
+ (unsigned int) link->resource[0]->start);
+
+ i = -ENODEV;
+ link->io_lines = 16;
+
+ if (!link->resource[0]->start)
+ {
+ for (ioaddr = 0x100; ioaddr < 0x400; ioaddr += 0x10)
+ {
+ link->resource[0]->start = ioaddr;
+ i = pcmcia_request_io(link);
+ if (i == 0)
+ break;
+ }
+ }
+ else
+ i = pcmcia_request_io(link);
+
+ if (i != 0)
+ {
+ dev_dbg(&link->dev, "requestIO failed totally!\n");
+ goto failed;
+ }
+
+ ioaddr = dev->base_addr = link->resource[0]->start;
+ dev_dbg(&link->dev, "got ioaddr %Xh\n", ioaddr);
+
+ dev_dbg(&link->dev, "request IRQ %d\n",
+ link->irq);
+ if (!link->irq)
+ {
+ dev_dbg(&link->dev, "requestIRQ failed totally!\n");
+ goto failed;
+ }
+
+ dev->irq = link->irq;
+
+ ret = pcmcia_enable_device(link);
+ if (ret)
+ goto failed;
+
+ if (com20020_check(dev))
+ {
+ regdump(dev);
+ goto failed;
+ }
+
+ lp = netdev_priv(dev);
+ lp->card_name = "PCMCIA COM20020";
+ lp->card_flags = ARC_CAN_10MBIT; /* pretend all of them can 10Mbit */
+
+ SET_NETDEV_DEV(dev, &link->dev);
+
+ i = com20020_found(dev, 0); /* calls register_netdev */
+
+ if (i != 0) {
+ dev_notice(&link->dev,
+ "com20020_found() failed\n");
+ goto failed;
+ }
+
+ netdev_dbg(dev, "port %#3lx, irq %d\n",
+ dev->base_addr, dev->irq);
+ return 0;
+
+failed:
+ dev_dbg(&link->dev, "com20020_config failed...\n");
+ com20020_release(link);
+ return -ENODEV;
+} /* com20020_config */
+
+static void com20020_release(struct pcmcia_device *link)
+{
+ dev_dbg(&link->dev, "com20020_release\n");
+ pcmcia_disable_device(link);
+}
+
+static int com20020_suspend(struct pcmcia_device *link)
+{
+ com20020_dev_t *info = link->priv;
+ struct net_device *dev = info->dev;
+
+ if (link->open)
+ netif_device_detach(dev);
+
+ return 0;
+}
+
+static int com20020_resume(struct pcmcia_device *link)
+{
+ com20020_dev_t *info = link->priv;
+ struct net_device *dev = info->dev;
+
+ if (link->open) {
+ int ioaddr = dev->base_addr;
+ struct arcnet_local *lp = netdev_priv(dev);
+ ARCRESET;
+ }
+
+ return 0;
+}
+
+static const struct pcmcia_device_id com20020_ids[] = {
+ PCMCIA_DEVICE_PROD_ID12("Contemporary Control Systems, Inc.",
+ "PCM20 Arcnet Adapter", 0x59991666, 0x95dfffaf),
+ PCMCIA_DEVICE_PROD_ID12("SoHard AG",
+ "SH ARC PCMCIA", 0xf8991729, 0x69dff0c7),
+ PCMCIA_DEVICE_NULL
+};
+MODULE_DEVICE_TABLE(pcmcia, com20020_ids);
+
+static struct pcmcia_driver com20020_cs_driver = {
+ .owner = THIS_MODULE,
+ .name = "com20020_cs",
+ .probe = com20020_probe,
+ .remove = com20020_detach,
+ .id_table = com20020_ids,
+ .suspend = com20020_suspend,
+ .resume = com20020_resume,
+};
+
+static int __init init_com20020_cs(void)
+{
+ return pcmcia_register_driver(&com20020_cs_driver);
+}
+
+static void __exit exit_com20020_cs(void)
+{
+ pcmcia_unregister_driver(&com20020_cs_driver);
+}
+
+module_init(init_com20020_cs);
+module_exit(exit_com20020_cs);
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-27 03:52:54 +0300