Merge git://git.kernel.org/pub/scm/linux/kernel/git/bunk/trivial
[pandora-kernel.git] / drivers / net / wireless / hostap / hostap_cs.c
index d335b25..52e6df5 100644 (file)
@@ -1,6 +1,5 @@
 #define PRISM2_PCCARD
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/if.h>
@@ -42,7 +41,7 @@ MODULE_PARM_DESC(ignore_cis_vcc, "Ignore broken CIS VCC entry");
 /* struct local_info::hw_priv */
 struct hostap_cs_priv {
        dev_node_t node;
-       dev_link_t *link;
+       struct pcmcia_device *link;
        int sandisk_connectplus;
 };
 
@@ -204,15 +203,13 @@ static int hfa384x_to_bap(struct net_device *dev, u16 bap, void *buf, int len)
 
 static void prism2_detach(struct pcmcia_device *p_dev);
 static void prism2_release(u_long arg);
-static int prism2_config(dev_link_t *link);
+static int prism2_config(struct pcmcia_device *link);
 
 
 static int prism2_pccard_card_present(local_info_t *local)
 {
        struct hostap_cs_priv *hw_priv = local->hw_priv;
-       if (hw_priv != NULL && hw_priv->link != NULL &&
-           ((hw_priv->link->state & (DEV_PRESENT | DEV_CONFIG)) ==
-            (DEV_PRESENT | DEV_CONFIG)))
+       if (hw_priv != NULL && hw_priv->link != NULL && pcmcia_dev_present(hw_priv->link))
                return 1;
        return 0;
 }
@@ -237,7 +234,7 @@ static void sandisk_set_iobase(local_info_t *local)
        reg.Action = CS_WRITE;
        reg.Offset = 0x10; /* 0x3f0 IO base 1 */
        reg.Value = hw_priv->link->io.BasePort1 & 0x00ff;
-       res = pcmcia_access_configuration_register(hw_priv->link->handle,
+       res = pcmcia_access_configuration_register(hw_priv->link,
                                                   &reg);
        if (res != CS_SUCCESS) {
                printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 0 -"
@@ -249,7 +246,7 @@ static void sandisk_set_iobase(local_info_t *local)
        reg.Action = CS_WRITE;
        reg.Offset = 0x12; /* 0x3f2 IO base 2 */
        reg.Value = (hw_priv->link->io.BasePort1 & 0xff00) >> 8;
-       res = pcmcia_access_configuration_register(hw_priv->link->handle,
+       res = pcmcia_access_configuration_register(hw_priv->link,
                                                   &reg);
        if (res != CS_SUCCESS) {
                printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 1 -"
@@ -301,9 +298,9 @@ static int sandisk_enable_wireless(struct net_device *dev)
        tuple.TupleData = buf;
        tuple.TupleDataMax = sizeof(buf);
        tuple.TupleOffset = 0;
-       if (pcmcia_get_first_tuple(hw_priv->link->handle, &tuple) ||
-           pcmcia_get_tuple_data(hw_priv->link->handle, &tuple) ||
-           pcmcia_parse_tuple(hw_priv->link->handle, &tuple, parse) ||
+       if (pcmcia_get_first_tuple(hw_priv->link, &tuple) ||
+           pcmcia_get_tuple_data(hw_priv->link, &tuple) ||
+           pcmcia_parse_tuple(hw_priv->link, &tuple, parse) ||
            parse->manfid.manf != 0xd601 || parse->manfid.card != 0x0101) {
                /* No SanDisk manfid found */
                ret = -ENODEV;
@@ -311,9 +308,9 @@ static int sandisk_enable_wireless(struct net_device *dev)
        }
 
        tuple.DesiredTuple = CISTPL_LONGLINK_MFC;
-       if (pcmcia_get_first_tuple(hw_priv->link->handle, &tuple) ||
-           pcmcia_get_tuple_data(hw_priv->link->handle, &tuple) ||
-           pcmcia_parse_tuple(hw_priv->link->handle, &tuple, parse) ||
+       if (pcmcia_get_first_tuple(hw_priv->link, &tuple) ||
+           pcmcia_get_tuple_data(hw_priv->link, &tuple) ||
+           pcmcia_parse_tuple(hw_priv->link, &tuple, parse) ||
                parse->longlink_mfc.nfn < 2) {
                /* No multi-function links found */
                ret = -ENODEV;
@@ -328,7 +325,7 @@ static int sandisk_enable_wireless(struct net_device *dev)
        reg.Action = CS_WRITE;
        reg.Offset = CISREG_COR;
        reg.Value = COR_SOFT_RESET;
-       res = pcmcia_access_configuration_register(hw_priv->link->handle,
+       res = pcmcia_access_configuration_register(hw_priv->link,
                                                   &reg);
        if (res != CS_SUCCESS) {
                printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n",
@@ -345,7 +342,7 @@ static int sandisk_enable_wireless(struct net_device *dev)
         * will be enabled during the first cor_sreset call.
         */
        reg.Value = COR_LEVEL_REQ | 0x8 | COR_ADDR_DECODE | COR_FUNC_ENA;
-       res = pcmcia_access_configuration_register(hw_priv->link->handle,
+       res = pcmcia_access_configuration_register(hw_priv->link,
                                                   &reg);
        if (res != CS_SUCCESS) {
                printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n",
@@ -380,7 +377,7 @@ static void prism2_pccard_cor_sreset(local_info_t *local)
        reg.Action = CS_READ;
        reg.Offset = CISREG_COR;
        reg.Value = 0;
-       res = pcmcia_access_configuration_register(hw_priv->link->handle,
+       res = pcmcia_access_configuration_register(hw_priv->link,
                                                   &reg);
        if (res != CS_SUCCESS) {
                printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 1 (%d)\n",
@@ -392,7 +389,7 @@ static void prism2_pccard_cor_sreset(local_info_t *local)
 
        reg.Action = CS_WRITE;
        reg.Value |= COR_SOFT_RESET;
-       res = pcmcia_access_configuration_register(hw_priv->link->handle,
+       res = pcmcia_access_configuration_register(hw_priv->link,
                                                   &reg);
        if (res != CS_SUCCESS) {
                printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 2 (%d)\n",
@@ -405,7 +402,7 @@ static void prism2_pccard_cor_sreset(local_info_t *local)
        reg.Value &= ~COR_SOFT_RESET;
        if (hw_priv->sandisk_connectplus)
                reg.Value |= COR_IREQ_ENA;
-       res = pcmcia_access_configuration_register(hw_priv->link->handle,
+       res = pcmcia_access_configuration_register(hw_priv->link,
                                                   &reg);
        if (res != CS_SUCCESS) {
                printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 3 (%d)\n",
@@ -439,7 +436,7 @@ static void prism2_pccard_genesis_reset(local_info_t *local, int hcr)
        reg.Action = CS_READ;
        reg.Offset = CISREG_COR;
        reg.Value = 0;
-       res = pcmcia_access_configuration_register(hw_priv->link->handle,
+       res = pcmcia_access_configuration_register(hw_priv->link,
                                                   &reg);
        if (res != CS_SUCCESS) {
                printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 1 "
@@ -452,7 +449,7 @@ static void prism2_pccard_genesis_reset(local_info_t *local, int hcr)
 
        reg.Action = CS_WRITE;
        reg.Value |= COR_SOFT_RESET;
-       res = pcmcia_access_configuration_register(hw_priv->link->handle,
+       res = pcmcia_access_configuration_register(hw_priv->link,
                                                   &reg);
        if (res != CS_SUCCESS) {
                printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 2 "
@@ -466,7 +463,7 @@ static void prism2_pccard_genesis_reset(local_info_t *local, int hcr)
        reg.Action = CS_WRITE;
        reg.Value = hcr;
        reg.Offset = CISREG_CCSR;
-       res = pcmcia_access_configuration_register(hw_priv->link->handle,
+       res = pcmcia_access_configuration_register(hw_priv->link,
                                                   &reg);
        if (res != CS_SUCCESS) {
                printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 3 "
@@ -478,7 +475,7 @@ static void prism2_pccard_genesis_reset(local_info_t *local, int hcr)
        reg.Action = CS_WRITE;
        reg.Offset = CISREG_COR;
        reg.Value = old_cor & ~COR_SOFT_RESET;
-       res = pcmcia_access_configuration_register(hw_priv->link->handle,
+       res = pcmcia_access_configuration_register(hw_priv->link,
                                                   &reg);
        if (res != CS_SUCCESS) {
                printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 4 "
@@ -501,40 +498,27 @@ static struct prism2_helper_functions prism2_pccard_funcs =
 
 /* allocate local data and register with CardServices
  * initialize dev_link structure, but do not configure the card yet */
-static int prism2_attach(struct pcmcia_device *p_dev)
+static int hostap_cs_probe(struct pcmcia_device *p_dev)
 {
-       dev_link_t *link;
-
-       link = kmalloc(sizeof(dev_link_t), GFP_KERNEL);
-       if (link == NULL)
-               return -ENOMEM;
-
-       memset(link, 0, sizeof(dev_link_t));
+       int ret;
 
        PDEBUG(DEBUG_HW, "%s: setting Vcc=33 (constant)\n", dev_info);
-       link->conf.Vcc = 33;
-       link->conf.IntType = INT_MEMORY_AND_IO;
-
-       link->handle = p_dev;
-       p_dev->instance = link;
+       p_dev->conf.IntType = INT_MEMORY_AND_IO;
 
-       link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
-       if (prism2_config(link))
+       ret = prism2_config(p_dev);
+       if (ret) {
                PDEBUG(DEBUG_EXTRA, "prism2_config() failed\n");
+       }
 
-       return 0;
+       return ret;
 }
 
 
-static void prism2_detach(struct pcmcia_device *p_dev)
+static void prism2_detach(struct pcmcia_device *link)
 {
-       dev_link_t *link = dev_to_instance(p_dev);
-
        PDEBUG(DEBUG_FLOW, "prism2_detach\n");
 
-       if (link->state & DEV_CONFIG) {
-               prism2_release((u_long)link);
-       }
+       prism2_release((u_long)link);
 
        /* release net devices */
        if (link->priv) {
@@ -547,7 +531,6 @@ static void prism2_detach(struct pcmcia_device *p_dev)
                prism2_free_local_data(dev);
                kfree(hw_priv);
        }
-       kfree(link);
 }
 
 
@@ -558,7 +541,7 @@ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
 do { int ret = (retf); \
 if (ret != 0) { \
        PDEBUG(DEBUG_EXTRA, "CardServices(" #fn ") returned %d\n", ret); \
-       cs_error(link->handle, fn, ret); \
+       cs_error(link, fn, ret); \
        goto next_entry; \
 } \
 } while (0)
@@ -566,7 +549,7 @@ if (ret != 0) { \
 
 /* run after a CARD_INSERTION event is received to configure the PCMCIA
  * socket and make the device available to the system */
-static int prism2_config(dev_link_t *link)
+static int prism2_config(struct pcmcia_device *link)
 {
        struct net_device *dev;
        struct hostap_interface *iface;
@@ -595,27 +578,24 @@ static int prism2_config(dev_link_t *link)
        tuple.TupleData = buf;
        tuple.TupleDataMax = sizeof(buf);
        tuple.TupleOffset = 0;
-       CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link->handle, &tuple));
-       CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link->handle, &tuple));
-       CS_CHECK(ParseTuple, pcmcia_parse_tuple(link->handle, &tuple, parse));
+       CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
+       CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
+       CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, parse));
        link->conf.ConfigBase = parse->config.base;
        link->conf.Present = parse->config.rmask[0];
 
        CS_CHECK(GetConfigurationInfo,
-                pcmcia_get_configuration_info(link->handle, &conf));
-       PDEBUG(DEBUG_HW, "%s: %s Vcc=%d (from config)\n", dev_info,
-              ignore_cis_vcc ? "ignoring" : "setting", conf.Vcc);
-       link->conf.Vcc = conf.Vcc;
+                pcmcia_get_configuration_info(link, &conf));
 
        /* Look for an appropriate configuration table entry in the CIS */
        tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
-       CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link->handle, &tuple));
+       CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
        for (;;) {
                cistpl_cftable_entry_t *cfg = &(parse->cftable_entry);
                CFG_CHECK2(GetTupleData,
-                          pcmcia_get_tuple_data(link->handle, &tuple));
+                          pcmcia_get_tuple_data(link, &tuple));
                CFG_CHECK2(ParseTuple,
-                          pcmcia_parse_tuple(link->handle, &tuple, parse));
+                          pcmcia_parse_tuple(link, &tuple, parse));
 
                if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
                        dflt = *cfg;
@@ -650,10 +630,10 @@ static int prism2_config(dev_link_t *link)
                }
 
                if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
-                       link->conf.Vpp1 = link->conf.Vpp2 =
+                       link->conf.Vpp =
                                cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
                else if (dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))
-                       link->conf.Vpp1 = link->conf.Vpp2 =
+                       link->conf.Vpp =
                                dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
 
                /* Do we need to allocate an interrupt? */
@@ -695,19 +675,19 @@ static int prism2_config(dev_link_t *link)
 
                /* This reserves IO space but doesn't actually enable it */
                CFG_CHECK2(RequestIO,
-                          pcmcia_request_io(link->handle, &link->io));
+                          pcmcia_request_io(link, &link->io));
 
                /* This configuration table entry is OK */
                break;
 
        next_entry:
                CS_CHECK(GetNextTuple,
-                        pcmcia_get_next_tuple(link->handle, &tuple));
+                        pcmcia_get_next_tuple(link, &tuple));
        }
 
        /* Need to allocate net_device before requesting IRQ handler */
        dev = prism2_init_local_data(&prism2_pccard_funcs, 0,
-                                    &handle_to_dev(link->handle));
+                                    &handle_to_dev(link));
        if (dev == NULL)
                goto failed;
        link->priv = dev;
@@ -717,7 +697,7 @@ static int prism2_config(dev_link_t *link)
        local->hw_priv = hw_priv;
        hw_priv->link = link;
        strcpy(hw_priv->node.dev_name, dev->name);
-       link->dev = &hw_priv->node;
+       link->dev_node = &hw_priv->node;
 
        /*
         * Allocate an interrupt line.  Note that this does not assign a
@@ -730,7 +710,7 @@ static int prism2_config(dev_link_t *link)
                link->irq.Handler = prism2_interrupt;
                link->irq.Instance = dev;
                CS_CHECK(RequestIRQ,
-                        pcmcia_request_irq(link->handle, &link->irq));
+                        pcmcia_request_irq(link, &link->irq));
        }
 
        /*
@@ -739,18 +719,17 @@ static int prism2_config(dev_link_t *link)
         * card and host interface into "Memory and IO" mode.
         */
        CS_CHECK(RequestConfiguration,
-                pcmcia_request_configuration(link->handle, &link->conf));
+                pcmcia_request_configuration(link, &link->conf));
 
        dev->irq = link->irq.AssignedIRQ;
        dev->base_addr = link->io.BasePort1;
 
        /* Finally, report what we've done */
-       printk(KERN_INFO "%s: index 0x%02x: Vcc %d.%d",
-              dev_info, link->conf.ConfigIndex,
-              link->conf.Vcc / 10, link->conf.Vcc % 10);
-       if (link->conf.Vpp1)
-               printk(", Vpp %d.%d", link->conf.Vpp1 / 10,
-                      link->conf.Vpp1 % 10);
+       printk(KERN_INFO "%s: index 0x%02x: ",
+              dev_info, link->conf.ConfigIndex);
+       if (link->conf.Vpp)
+               printk(", Vpp %d.%d", link->conf.Vpp / 10,
+                      link->conf.Vpp % 10);
        if (link->conf.Attributes & CONF_ENABLE_IRQ)
                printk(", irq %d", link->irq.AssignedIRQ);
        if (link->io.NumPorts1)
@@ -761,9 +740,6 @@ static int prism2_config(dev_link_t *link)
                       link->io.BasePort2+link->io.NumPorts2-1);
        printk("\n");
 
-       link->state |= DEV_CONFIG;
-       link->state &= ~DEV_CONFIG_PENDING;
-
        local->shutdown = 0;
 
        sandisk_enable_wireless(dev);
@@ -778,7 +754,7 @@ static int prism2_config(dev_link_t *link)
        return ret;
 
  cs_failed:
-       cs_error(link->handle, last_fn, last_ret);
+       cs_error(link, last_fn, last_ret);
 
  failed:
        kfree(parse);
@@ -790,7 +766,7 @@ static int prism2_config(dev_link_t *link)
 
 static void prism2_release(u_long arg)
 {
-       dev_link_t *link = (dev_link_t *)arg;
+       struct pcmcia_device *link = (struct pcmcia_device *)arg;
 
        PDEBUG(DEBUG_FLOW, "prism2_release\n");
 
@@ -799,71 +775,54 @@ static void prism2_release(u_long arg)
                struct hostap_interface *iface;
 
                iface = netdev_priv(dev);
-               if (link->state & DEV_CONFIG)
-                       prism2_hw_shutdown(dev, 0);
+               prism2_hw_shutdown(dev, 0);
                iface->local->shutdown = 1;
        }
 
-       if (link->win)
-               pcmcia_release_window(link->win);
-       pcmcia_release_configuration(link->handle);
-       if (link->io.NumPorts1)
-               pcmcia_release_io(link->handle, &link->io);
-       if (link->irq.AssignedIRQ)
-               pcmcia_release_irq(link->handle, &link->irq);
-
-       link->state &= ~DEV_CONFIG;
-
+       pcmcia_disable_device(link);
        PDEBUG(DEBUG_FLOW, "release - done\n");
 }
 
-static int hostap_cs_suspend(struct pcmcia_device *p_dev)
+static int hostap_cs_suspend(struct pcmcia_device *link)
 {
-       dev_link_t *link = dev_to_instance(p_dev);
        struct net_device *dev = (struct net_device *) link->priv;
        int dev_open = 0;
+       struct hostap_interface *iface = NULL;
 
-       PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_SUSPEND\n", dev_info);
-
-       link->state |= DEV_SUSPEND;
+       if (dev)
+               iface = netdev_priv(dev);
 
-       if (link->state & DEV_CONFIG) {
-               struct hostap_interface *iface = netdev_priv(dev);
-               if (iface && iface->local)
-                       dev_open = iface->local->num_dev_open > 0;
-               if (dev_open) {
-                       netif_stop_queue(dev);
-                       netif_device_detach(dev);
-               }
-               prism2_suspend(dev);
-               pcmcia_release_configuration(link->handle);
+       PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_SUSPEND\n", dev_info);
+       if (iface && iface->local)
+               dev_open = iface->local->num_dev_open > 0;
+       if (dev_open) {
+               netif_stop_queue(dev);
+               netif_device_detach(dev);
        }
+       prism2_suspend(dev);
 
        return 0;
 }
 
-static int hostap_cs_resume(struct pcmcia_device *p_dev)
+static int hostap_cs_resume(struct pcmcia_device *link)
 {
-       dev_link_t *link = dev_to_instance(p_dev);
        struct net_device *dev = (struct net_device *) link->priv;
        int dev_open = 0;
+       struct hostap_interface *iface = NULL;
 
-       PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_RESUME\n", dev_info);
+       if (dev)
+               iface = netdev_priv(dev);
 
-       link->state &= ~DEV_SUSPEND;
-       if (link->state & DEV_CONFIG) {
-               struct hostap_interface *iface = netdev_priv(dev);
-               if (iface && iface->local)
-                       dev_open = iface->local->num_dev_open > 0;
+       PDEBUG(DEBUG_EXTRA, "%s: CS_EVENT_PM_RESUME\n", dev_info);
 
-               pcmcia_request_configuration(link->handle, &link->conf);
+       if (iface && iface->local)
+               dev_open = iface->local->num_dev_open > 0;
 
-               prism2_hw_shutdown(dev, 1);
-               prism2_hw_config(dev, dev_open ? 0 : 1);
-               if (dev_open) {
-                       netif_device_attach(dev);
-                       netif_start_queue(dev);
-               }
+       prism2_hw_shutdown(dev, 1);
+       prism2_hw_config(dev, dev_open ? 0 : 1);
+       if (dev_open) {
+               netif_device_attach(dev);
+               netif_start_queue(dev);
        }
 
        return 0;
@@ -884,7 +843,7 @@ static struct pcmcia_device_id hostap_cs_ids[] = {
        PCMCIA_DEVICE_MANF_CARD(0x02d2, 0x0001),
        PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x0001),
        PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300),
-       PCMCIA_DEVICE_MANF_CARD(0xc00f, 0x0000),
+/*     PCMCIA_DEVICE_MANF_CARD(0xc00f, 0x0000),    conflict with pcnet_cs */
        PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002),
        PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005),
        PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0010),
@@ -921,6 +880,12 @@ static struct pcmcia_device_id hostap_cs_ids[] = {
        PCMCIA_DEVICE_PROD_ID12(
                "ZoomAir 11Mbps High", "Rate wireless Networking",
                0x273fe3db, 0x32a1eaee),
+       PCMCIA_DEVICE_PROD_ID123(
+               "Pretec", "CompactWLAN Card 802.11b", "2.5",
+               0x1cadd3e5, 0xe697636c, 0x7a5bfcf1),
+       PCMCIA_DEVICE_PROD_ID123(
+               "U.S. Robotics", "IEEE 802.11b PC-CARD", "Version 01.02",
+               0xc7b8df9d, 0x1700d087, 0x4b74baa0),
        PCMCIA_DEVICE_NULL
 };
 MODULE_DEVICE_TABLE(pcmcia, hostap_cs_ids);
@@ -930,7 +895,7 @@ static struct pcmcia_driver hostap_driver = {
        .drv            = {
                .name   = "hostap_cs",
        },
-       .probe          = prism2_attach,
+       .probe          = hostap_cs_probe,
        .remove         = prism2_detach,
        .owner          = THIS_MODULE,
        .id_table       = hostap_cs_ids,