]> www.pilppa.org Git - linux-2.6-omap-h63xx.git/commitdiff
pcmcia: use pcmcia_loop_config in net pcmcia drivers
authorDominik Brodowski <linux@dominikbrodowski.net>
Sat, 2 Aug 2008 12:28:43 +0000 (14:28 +0200)
committerDominik Brodowski <linux@dominikbrodowski.net>
Fri, 22 Aug 2008 23:21:28 +0000 (01:21 +0200)
Use the config loop helper in (some) net pcmcia drivers.

CC: netdev@vger.kernel.org
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
drivers/net/pcmcia/axnet_cs.c
drivers/net/pcmcia/pcnet_cs.c
drivers/net/pcmcia/smc91c92_cs.c
drivers/net/pcmcia/xirc2ps_cs.c
drivers/net/wireless/airo_cs.c
drivers/net/wireless/atmel_cs.c
drivers/net/wireless/hostap/hostap_cs.c
drivers/net/wireless/orinoco_cs.c
drivers/net/wireless/spectrum_cs.c

index 3f682d49a4e6f7796450d891a7052dceb82e0a74..04ece0b77d1da366b9de1ab5dffd06a8a3f15744 100644 (file)
@@ -284,58 +284,47 @@ static int try_io_port(struct pcmcia_device *link)
     }
 }
 
+static int axnet_configcheck(struct pcmcia_device *p_dev,
+                            cistpl_cftable_entry_t *cfg,
+                            void *priv_data)
+{
+       int i;
+       cistpl_io_t *io = &cfg->io;
+
+       if (cfg->index == 0 || cfg->io.nwin == 0)
+               return -ENODEV;
+
+       p_dev->conf.ConfigIndex = 0x05;
+       /* For multifunction cards, by convention, we configure the
+          network function with window 0, and serial with window 1 */
+       if (io->nwin > 1) {
+               i = (io->win[1].len > io->win[0].len);
+               p_dev->io.BasePort2 = io->win[1-i].base;
+               p_dev->io.NumPorts2 = io->win[1-i].len;
+       } else {
+               i = p_dev->io.NumPorts2 = 0;
+       }
+       p_dev->io.BasePort1 = io->win[i].base;
+       p_dev->io.NumPorts1 = io->win[i].len;
+       p_dev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
+       if (p_dev->io.NumPorts1 + p_dev->io.NumPorts2 >= 32)
+               return try_io_port(p_dev);
+
+       return -ENODEV;
+}
+
 static int axnet_config(struct pcmcia_device *link)
 {
     struct net_device *dev = link->priv;
     axnet_dev_t *info = PRIV(dev);
-    tuple_t tuple;
-    cisparse_t parse;
     int i, j, last_ret, last_fn;
-    u_short buf[64];
     DECLARE_MAC_BUF(mac);
 
     DEBUG(0, "axnet_config(0x%p)\n", link);
 
-    tuple.Attributes = 0;
-    tuple.TupleData = (cisdata_t *)buf;
-    tuple.TupleDataMax = sizeof(buf);
-    tuple.TupleOffset = 0;
-
     /* don't trust the CIS on this; Linksys got it wrong */
     link->conf.Present = 0x63;
-
-    tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
-    tuple.Attributes = 0;
-    CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
-    while (last_ret == CS_SUCCESS) {
-       cistpl_cftable_entry_t *cfg = &(parse.cftable_entry);
-       cistpl_io_t *io = &(parse.cftable_entry.io);
-       
-       if (pcmcia_get_tuple_data(link, &tuple) != 0 ||
-               pcmcia_parse_tuple(link, &tuple, &parse) != 0 ||
-               cfg->index == 0 || cfg->io.nwin == 0)
-           goto next_entry;
-       
-       link->conf.ConfigIndex = 0x05;
-       /* For multifunction cards, by convention, we configure the
-          network function with window 0, and serial with window 1 */
-       if (io->nwin > 1) {
-           i = (io->win[1].len > io->win[0].len);
-           link->io.BasePort2 = io->win[1-i].base;
-           link->io.NumPorts2 = io->win[1-i].len;
-       } else {
-           i = link->io.NumPorts2 = 0;
-       }
-       link->io.BasePort1 = io->win[i].base;
-       link->io.NumPorts1 = io->win[i].len;
-       link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
-       if (link->io.NumPorts1 + link->io.NumPorts2 >= 32) {
-           last_ret = try_io_port(link);
-           if (last_ret == CS_SUCCESS) break;
-       }
-    next_entry:
-       last_ret = pcmcia_get_next_tuple(link, &tuple);
-    }
+    last_ret = pcmcia_loop_config(link, axnet_configcheck, NULL);
     if (last_ret != CS_SUCCESS) {
        cs_error(link, RequestIO, last_ret);
        goto failed;
index 2d4c4ad89b8dbda9fdcd773b7c9825d4de1889b8..7a9eeca6adc2299fb3d5b7c0fc3eeb22fe2ccb31 100644 (file)
@@ -512,58 +512,53 @@ static int try_io_port(struct pcmcia_device *link)
     }
 }
 
+static int pcnet_confcheck(struct pcmcia_device *p_dev,
+                          cistpl_cftable_entry_t *cfg,
+                          void *priv_data)
+{
+       int *has_shmem = priv_data;
+       int i;
+       cistpl_io_t *io = &cfg->io;
+
+       if (cfg->index == 0 || cfg->io.nwin == 0)
+               return -EINVAL;
+
+       p_dev->conf.ConfigIndex = cfg->index;
+
+       /* For multifunction cards, by convention, we configure the
+          network function with window 0, and serial with window 1 */
+       if (io->nwin > 1) {
+               i = (io->win[1].len > io->win[0].len);
+               p_dev->io.BasePort2 = io->win[1-i].base;
+               p_dev->io.NumPorts2 = io->win[1-i].len;
+       } else {
+               i = p_dev->io.NumPorts2 = 0;
+       }
+
+       *has_shmem = ((cfg->mem.nwin == 1) &&
+                     (cfg->mem.win[0].len >= 0x4000));
+       p_dev->io.BasePort1 = io->win[i].base;
+       p_dev->io.NumPorts1 = io->win[i].len;
+       p_dev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
+       if (p_dev->io.NumPorts1 + p_dev->io.NumPorts2 >= 32)
+               return try_io_port(p_dev);
+
+       return 0;
+}
+
 static int pcnet_config(struct pcmcia_device *link)
 {
     struct net_device *dev = link->priv;
     pcnet_dev_t *info = PRIV(dev);
-    tuple_t tuple;
-    cisparse_t parse;
-    int i, last_ret, last_fn, start_pg, stop_pg, cm_offset;
+    int last_ret, last_fn, start_pg, stop_pg, cm_offset;
     int has_shmem = 0;
-    u_short buf[64];
     hw_info_t *local_hw_info;
     DECLARE_MAC_BUF(mac);
 
     DEBUG(0, "pcnet_config(0x%p)\n", link);
 
-    tuple.TupleData = (cisdata_t *)buf;
-    tuple.TupleDataMax = sizeof(buf);
-    tuple.TupleOffset = 0;
-    tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
-    tuple.Attributes = 0;
-    CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
-    while (last_ret == CS_SUCCESS) {
-       cistpl_cftable_entry_t *cfg = &(parse.cftable_entry);
-       cistpl_io_t *io = &(parse.cftable_entry.io);
-
-       if (pcmcia_get_tuple_data(link, &tuple) != 0 ||
-                       pcmcia_parse_tuple(link, &tuple, &parse) != 0 ||
-                       cfg->index == 0 || cfg->io.nwin == 0)
-               goto next_entry;
-
-       link->conf.ConfigIndex = cfg->index;
-       /* For multifunction cards, by convention, we configure the
-          network function with window 0, and serial with window 1 */
-       if (io->nwin > 1) {
-           i = (io->win[1].len > io->win[0].len);
-           link->io.BasePort2 = io->win[1-i].base;
-           link->io.NumPorts2 = io->win[1-i].len;
-       } else {
-           i = link->io.NumPorts2 = 0;
-       }
-       has_shmem = ((cfg->mem.nwin == 1) &&
-                    (cfg->mem.win[0].len >= 0x4000));
-       link->io.BasePort1 = io->win[i].base;
-       link->io.NumPorts1 = io->win[i].len;
-       link->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
-       if (link->io.NumPorts1 + link->io.NumPorts2 >= 32) {
-           last_ret = try_io_port(link);
-           if (last_ret == CS_SUCCESS) break;
-       }
-    next_entry:
-       last_ret = pcmcia_get_next_tuple(link, &tuple);
-    }
-    if (last_ret != CS_SUCCESS) {
+    last_ret = pcmcia_loop_config(link, pcnet_confcheck, &has_shmem);
+    if (last_ret) {
        cs_error(link, RequestIO, last_ret);
        goto failed;
     }
index 250eb1954c342d7ecf3c77e7ef62978c18d6a5b8..c012e3400736f8c3738c2ea4ab7749d342c28acf 100644 (file)
@@ -459,28 +459,36 @@ static int mhz_3288_power(struct pcmcia_device *link)
     return 0;
 }
 
+static int mhz_mfc_config_check(struct pcmcia_device *p_dev,
+                               cistpl_cftable_entry_t *cf,
+                               void *priv_data)
+{
+       int k;
+       p_dev->conf.ConfigIndex = cf->index;
+       p_dev->io.BasePort2 = cf->io.win[0].base;
+       for (k = 0; k < 0x400; k += 0x10) {
+               if (k & 0x80)
+                       continue;
+               p_dev->io.BasePort1 = k ^ 0x300;
+               if (!pcmcia_request_io(p_dev, &p_dev->io))
+                       return 0;
+       }
+       return -ENODEV;
+}
+
 static int mhz_mfc_config(struct pcmcia_device *link)
 {
     struct net_device *dev = link->priv;
     struct smc_private *smc = netdev_priv(dev);
     struct smc_cfg_mem *cfg_mem;
-    tuple_t *tuple;
-    cisparse_t *parse;
-    cistpl_cftable_entry_t *cf;
-    u_char *buf;
     win_req_t req;
     memreq_t mem;
-    int i, k;
+    int i;
 
     cfg_mem = kmalloc(sizeof(struct smc_cfg_mem), GFP_KERNEL);
     if (!cfg_mem)
         return CS_OUT_OF_RESOURCE;
 
-    tuple = &cfg_mem->tuple;
-    parse = &cfg_mem->parse;
-    cf = &parse->cftable_entry;
-    buf = cfg_mem->buf;
-
     link->conf.Attributes |= CONF_ENABLE_SPKR;
     link->conf.Status = CCSR_AUDIO_ENA;
     link->irq.Attributes =
@@ -489,27 +497,9 @@ static int mhz_mfc_config(struct pcmcia_device *link)
     link->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
     link->io.NumPorts2 = 8;
 
-    tuple->Attributes = tuple->TupleOffset = 0;
-    tuple->TupleData = (cisdata_t *)buf;
-    tuple->TupleDataMax = 255;
-    tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY;
-
-    i = first_tuple(link, tuple, parse);
     /* The Megahertz combo cards have modem-like CIS entries, so
        we have to explicitly try a bunch of port combinations. */
-    while (i == CS_SUCCESS) {
-       link->conf.ConfigIndex = cf->index;
-       link->io.BasePort2 = cf->io.win[0].base;
-       for (k = 0; k < 0x400; k += 0x10) {
-           if (k & 0x80) continue;
-           link->io.BasePort1 = k ^ 0x300;
-           i = pcmcia_request_io(link, &link->io);
-           if (i == CS_SUCCESS) break;
-       }
-       if (i == CS_SUCCESS) break;
-       i = next_tuple(link, tuple, parse);
-    }
-    if (i != CS_SUCCESS)
+    if (pcmcia_loop_config(link, mhz_mfc_config_check, NULL))
        goto free_cfg_mem;
     dev->base_addr = link->io.BasePort1;
 
@@ -533,7 +523,7 @@ static int mhz_mfc_config(struct pcmcia_device *link)
 
 free_cfg_mem:
     kfree(cfg_mem);
-    return i;
+    return -ENODEV;
 }
 
 static int mhz_setup(struct pcmcia_device *link)
@@ -660,46 +650,26 @@ static int mot_setup(struct pcmcia_device *link)
 
 /*====================================================================*/
 
+static int smc_configcheck(struct pcmcia_device *p_dev,
+                          cistpl_cftable_entry_t *cf,
+                          void *priv_data)
+{
+       p_dev->conf.ConfigIndex = cf->index;
+       p_dev->io.BasePort1 = cf->io.win[0].base;
+       p_dev->io.IOAddrLines = cf->io.flags & CISTPL_IO_LINES_MASK;
+       return pcmcia_request_io(p_dev, &p_dev->io);
+}
+
 static int smc_config(struct pcmcia_device *link)
 {
     struct net_device *dev = link->priv;
-    struct smc_cfg_mem *cfg_mem;
-    tuple_t *tuple;
-    cisparse_t *parse;
-    cistpl_cftable_entry_t *cf;
-    u_char *buf;
     int i;
 
-    cfg_mem = kmalloc(sizeof(struct smc_cfg_mem), GFP_KERNEL);
-    if (!cfg_mem)
-       return CS_OUT_OF_RESOURCE;
-
-    tuple = &cfg_mem->tuple;
-    parse = &cfg_mem->parse;
-    cf = &parse->cftable_entry;
-    buf = cfg_mem->buf;
-
-    tuple->Attributes = tuple->TupleOffset = 0;
-    tuple->TupleData = (cisdata_t *)buf;
-    tuple->TupleDataMax = 255;
-    tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY;
-
     link->io.NumPorts1 = 16;
-    i = first_tuple(link, tuple, parse);
-    while (i != CS_NO_MORE_ITEMS) {
-       if (i == CS_SUCCESS) {
-           link->conf.ConfigIndex = cf->index;
-           link->io.BasePort1 = cf->io.win[0].base;
-           link->io.IOAddrLines = cf->io.flags & CISTPL_IO_LINES_MASK;
-           i = pcmcia_request_io(link, &link->io);
-           if (i == CS_SUCCESS) break;
-       }
-       i = next_tuple(link, tuple, parse);
-    }
-    if (i == CS_SUCCESS)
-       dev->base_addr = link->io.BasePort1;
+    i = pcmcia_loop_config(link, smc_configcheck, NULL);
+    if (!i)
+           dev->base_addr = link->io.BasePort1;
 
-    kfree(cfg_mem);
     return i;
 }
 
index f6c4698ce738ef96d95f0596ca7b762e47865cc6..b57f022952b4700cc40a79122197041bb6847b7f 100644 (file)
@@ -715,6 +715,45 @@ has_ce2_string(struct pcmcia_device * p_dev)
        return 0;
 }
 
+static int
+xirc2ps_config_modem(struct pcmcia_device *p_dev,
+                    cistpl_cftable_entry_t *cf,
+                    void *priv_data)
+{
+       unsigned int ioaddr;
+
+       if (cf->io.nwin > 0  &&  (cf->io.win[0].base & 0xf) == 8) {
+               for (ioaddr = 0x300; ioaddr < 0x400; ioaddr += 0x10) {
+                       p_dev->conf.ConfigIndex = cf->index ;
+                       p_dev->io.BasePort2 = cf->io.win[0].base;
+                       p_dev->io.BasePort1 = ioaddr;
+                       if (!pcmcia_request_io(p_dev, &p_dev->io))
+                               return 0;
+               }
+       }
+       return -ENODEV;
+}
+
+static int
+xirc2ps_config_check(struct pcmcia_device *p_dev,
+                    cistpl_cftable_entry_t *cf,
+                    void *priv_data)
+{
+       int *pass = priv_data;
+
+       if (cf->io.nwin > 0 && (cf->io.win[0].base & 0xf) == 8) {
+               p_dev->conf.ConfigIndex = cf->index ;
+               p_dev->io.BasePort2 = cf->io.win[0].base;
+               p_dev->io.BasePort1 = p_dev->io.BasePort2
+                       + (*pass ? (cf->index & 0x20 ? -24:8)
+                          : (cf->index & 0x20 ?   8:-24));
+               if (!pcmcia_request_io(p_dev, &p_dev->io))
+                       return 0;
+       }
+       return -ENODEV;
+
+}
+
 /****************
  * xirc2ps_config() is scheduled to run after a CARD_INSERTION event
  * is received, to configure the PCMCIA socket, and to make the
@@ -725,13 +764,12 @@ xirc2ps_config(struct pcmcia_device * link)
 {
     struct net_device *dev = link->priv;
     local_info_t *local = netdev_priv(dev);
+    unsigned int ioaddr;
     tuple_t tuple;
     cisparse_t parse;
-    unsigned int ioaddr;
     int err, i;
     u_char buf[64];
     cistpl_lan_node_id_t *node_id = (cistpl_lan_node_id_t*)parse.funce.data;
-    cistpl_cftable_entry_t *cf = &parse.cftable_entry;
     DECLARE_MAC_BUF(mac);
 
     local->dingo_ccr = NULL;
@@ -846,19 +884,8 @@ xirc2ps_config(struct pcmcia_device * link)
            /* Take the Modem IO port from the CIS and scan for a free
             * Ethernet port */
            link->io.NumPorts1 = 16; /* no Mako stuff anymore */
-           tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
-           for (err = first_tuple(link, &tuple, &parse); !err;
-                                err = next_tuple(link, &tuple, &parse)) {
-               if (cf->io.nwin > 0  &&  (cf->io.win[0].base & 0xf) == 8) {
-                   for (ioaddr = 0x300; ioaddr < 0x400; ioaddr += 0x10) {
-                       link->conf.ConfigIndex = cf->index ;
-                       link->io.BasePort2 = cf->io.win[0].base;
-                       link->io.BasePort1 = ioaddr;
-                       if (!(err=pcmcia_request_io(link, &link->io)))
-                           goto port_found;
-                   }
-               }
-           }
+           if (!pcmcia_loop_config(link, xirc2ps_config_modem, NULL))
+                   goto port_found;
        } else {
            link->io.NumPorts1 = 18;
            /* We do 2 passes here: The first one uses the regular mapping and
@@ -866,21 +893,9 @@ xirc2ps_config(struct pcmcia_device * link)
             * mirrored every 32 bytes. Actually we use a mirrored port for
             * the Mako if (on the first pass) the COR bit 5 is set.
             */
-           for (pass=0; pass < 2; pass++) {
-               tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
-               for (err = first_tuple(link, &tuple, &parse); !err;
-                                    err = next_tuple(link, &tuple, &parse)){
-                   if (cf->io.nwin > 0  &&  (cf->io.win[0].base & 0xf) == 8){
-                       link->conf.ConfigIndex = cf->index ;
-                       link->io.BasePort2 = cf->io.win[0].base;
-                       link->io.BasePort1 = link->io.BasePort2
-                                   + (pass ? (cf->index & 0x20 ? -24:8)
-                                           : (cf->index & 0x20 ?   8:-24));
-                       if (!(err=pcmcia_request_io(link, &link->io)))
+           for (pass=0; pass < 2; pass++)
+                   if (!pcmcia_loop_config(link, xirc2ps_config_check, &pass))
                            goto port_found;
-                   }
-               }
-           }
            /* if special option:
             * try to configure as Ethernet only.
             * .... */
index f12355398fe7ca19186d976374c216e07a89c6bf..4fbe811bebfc2537f5a2b63b7b343a4f2812afda 100644 (file)
@@ -206,126 +206,131 @@ static void airo_detach(struct pcmcia_device *link)
 #define CS_CHECK(fn, ret) \
 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
 
+struct airo_cs_config_data {
+       cistpl_cftable_entry_t dflt;
+       win_req_t req;
+};
+
+static int airo_cs_config_check(struct pcmcia_device *p_dev,
+                               cistpl_cftable_entry_t *cfg,
+                               void *priv_data)
+{
+       struct airo_cs_config_data *cfg_mem = priv_data;
+
+       if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
+               cfg_mem->dflt = *cfg;
+
+       if (cfg->index == 0)
+               return -ENODEV;
+
+       p_dev->conf.ConfigIndex = cfg->index;
+
+       /* Does this card need audio output? */
+       if (cfg->flags & CISTPL_CFTABLE_AUDIO) {
+               p_dev->conf.Attributes |= CONF_ENABLE_SPKR;
+               p_dev->conf.Status = CCSR_AUDIO_ENA;
+       }
+
+       /* Use power settings for Vcc and Vpp if present */
+       /*  Note that the CIS values need to be rescaled */
+       if (cfg->vpp1.present & (1<<CISTPL_POWER_VNOM))
+               p_dev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM]/10000;
+       else if (cfg_mem->dflt.vpp1.present & (1<<CISTPL_POWER_VNOM))
+               p_dev->conf.Vpp = cfg_mem->dflt.vpp1.param[CISTPL_POWER_VNOM]/10000;
+
+       /* Do we need to allocate an interrupt? */
+       if (cfg->irq.IRQInfo1 || cfg_mem->dflt.irq.IRQInfo1)
+               p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
+
+       /* IO window settings */
+       p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0;
+       if ((cfg->io.nwin > 0) || (cfg_mem->dflt.io.nwin > 0)) {
+               cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &cfg_mem->dflt.io;
+               p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
+               if (!(io->flags & CISTPL_IO_8BIT))
+                       p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
+               if (!(io->flags & CISTPL_IO_16BIT))
+                       p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
+               p_dev->io.BasePort1 = io->win[0].base;
+               p_dev->io.NumPorts1 = io->win[0].len;
+               if (io->nwin > 1) {
+                       p_dev->io.Attributes2 = p_dev->io.Attributes1;
+                       p_dev->io.BasePort2 = io->win[1].base;
+                       p_dev->io.NumPorts2 = io->win[1].len;
+               }
+       }
+
+       /* This reserves IO space but doesn't actually enable it */
+       if (pcmcia_request_io(p_dev, &p_dev->io) != 0)
+               return -ENODEV;
+
+       /*
+         Now set up a common memory window, if needed.  There is room
+         in the struct pcmcia_device structure for one memory window handle,
+         but if the base addresses need to be saved, or if multiple
+         windows are needed, the info should go in the private data
+         structure for this device.
+
+         Note that the memory window base is a physical address, and
+         needs to be mapped to virtual space with ioremap() before it
+         is used.
+       */
+       if ((cfg->mem.nwin > 0) || (cfg_mem->dflt.mem.nwin > 0)) {
+               cistpl_mem_t *mem = (cfg->mem.nwin) ? &cfg->mem : &cfg_mem->dflt.mem;
+               memreq_t map;
+               cfg_mem->req.Attributes = WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM;
+               cfg_mem->req.Base = mem->win[0].host_addr;
+               cfg_mem->req.Size = mem->win[0].len;
+               cfg_mem->req.AccessSpeed = 0;
+               if (pcmcia_request_window(&p_dev, &cfg_mem->req, &p_dev->win) != 0)
+                       return -ENODEV;
+               map.Page = 0;
+               map.CardOffset = mem->win[0].card_addr;
+               if (pcmcia_map_mem_page(p_dev->win, &map) != 0)
+                       return -ENODEV;
+       }
+       /* If we got this far, we're cool! */
+       return 0;
+}
+
+
 static int airo_config(struct pcmcia_device *link)
 {
-       tuple_t tuple;
-       cisparse_t parse;
        local_info_t *dev;
+       struct airo_cs_config_data *cfg_mem;
        int last_fn, last_ret;
-       u_char buf[64];
-       win_req_t req;
-       memreq_t map;
 
        dev = link->priv;
 
        DEBUG(0, "airo_config(0x%p)\n", link);
 
+       cfg_mem = kzalloc(sizeof(struct airo_cs_config_data), GFP_KERNEL);
+       if (!cfg_mem)
+               return -ENOMEM;
+
        /*
-         In this loop, we scan the CIS for configuration table entries,
-         each of which describes a valid card configuration, including
-         voltage, IO window, memory window, and interrupt settings.
-         
-         We make no assumptions about the card to be configured: we use
-         just the information available in the CIS.  In an ideal world,
-         this would work for any PCMCIA card, but it requires a complete
-         and accurate CIS.  In practice, a driver usually "knows" most of
-         these things without consulting the CIS, and most client drivers
-         will only use the CIS to fill in implementation-defined details.
+        * In this loop, we scan the CIS for configuration table
+        * entries, each of which describes a valid card
+        * configuration, including voltage, IO window, memory window,
+        * and interrupt settings.
+        *
+        * We make no assumptions about the card to be configured: we
+        * use just the information available in the CIS.  In an ideal
+        * world, this would work for any PCMCIA card, but it requires
+        * a complete and accurate CIS.  In practice, a driver usually
+        * "knows" most of these things without consulting the CIS,
+        * and most client drivers will only use the CIS to fill in
+        * implementation-defined details.
+        */
+       last_ret = pcmcia_loop_config(link, airo_cs_config_check, cfg_mem);
+       if (last_ret)
+               goto failed;
+
+       /*
+         Allocate an interrupt line.  Note that this does not assign a
+         handler to the interrupt, unless the 'Handler' member of the
+         irq structure is initialized.
        */
-       tuple.Attributes = 0;
-       tuple.TupleData = buf;
-       tuple.TupleDataMax = sizeof(buf);
-       tuple.TupleOffset = 0;
-       tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
-       CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
-       while (1) {
-               cistpl_cftable_entry_t dflt = { 0 };
-               cistpl_cftable_entry_t *cfg = &(parse.cftable_entry);
-               if (pcmcia_get_tuple_data(link, &tuple) != 0 ||
-                               pcmcia_parse_tuple(link, &tuple, &parse) != 0)
-                       goto next_entry;
-               
-               if (cfg->flags & CISTPL_CFTABLE_DEFAULT) dflt = *cfg;
-               if (cfg->index == 0) goto next_entry;
-               link->conf.ConfigIndex = cfg->index;
-               
-               /* Does this card need audio output? */
-               if (cfg->flags & CISTPL_CFTABLE_AUDIO) {
-                       link->conf.Attributes |= CONF_ENABLE_SPKR;
-                       link->conf.Status = CCSR_AUDIO_ENA;
-               }
-               
-               /* Use power settings for Vcc and Vpp if present */
-               /*  Note that the CIS values need to be rescaled */
-               if (cfg->vpp1.present & (1<<CISTPL_POWER_VNOM))
-                       link->conf.Vpp =
-                               cfg->vpp1.param[CISTPL_POWER_VNOM]/10000;
-               else if (dflt.vpp1.present & (1<<CISTPL_POWER_VNOM))
-                       link->conf.Vpp =
-                               dflt.vpp1.param[CISTPL_POWER_VNOM]/10000;
-               
-               /* Do we need to allocate an interrupt? */
-               if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1)
-                       link->conf.Attributes |= CONF_ENABLE_IRQ;
-               
-               /* IO window settings */
-               link->io.NumPorts1 = link->io.NumPorts2 = 0;
-               if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) {
-                       cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io;
-                       link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
-                       if (!(io->flags & CISTPL_IO_8BIT))
-                               link->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
-                       if (!(io->flags & CISTPL_IO_16BIT))
-                               link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
-                       link->io.BasePort1 = io->win[0].base;
-                       link->io.NumPorts1 = io->win[0].len;
-                       if (io->nwin > 1) {
-                               link->io.Attributes2 = link->io.Attributes1;
-                               link->io.BasePort2 = io->win[1].base;
-                               link->io.NumPorts2 = io->win[1].len;
-                       }
-               }
-               
-               /* This reserves IO space but doesn't actually enable it */
-               if (pcmcia_request_io(link, &link->io) != 0)
-                       goto next_entry;
-               
-               /*
-                 Now set up a common memory window, if needed.  There is room
-                 in the struct pcmcia_device structure for one memory window handle,
-                 but if the base addresses need to be saved, or if multiple
-                 windows are needed, the info should go in the private data
-                 structure for this device.
-                 
-                 Note that the memory window base is a physical address, and
-                 needs to be mapped to virtual space with ioremap() before it
-                 is used.
-               */
-               if ((cfg->mem.nwin > 0) || (dflt.mem.nwin > 0)) {
-                       cistpl_mem_t *mem =
-                               (cfg->mem.nwin) ? &cfg->mem : &dflt.mem;
-                       req.Attributes = WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM;
-                       req.Base = mem->win[0].host_addr;
-                       req.Size = mem->win[0].len;
-                       req.AccessSpeed = 0;
-                       if (pcmcia_request_window(&link, &req, &link->win) != 0)
-                               goto next_entry;
-                       map.Page = 0; map.CardOffset = mem->win[0].card_addr;
-                       if (pcmcia_map_mem_page(link->win, &map) != 0)
-                               goto next_entry;
-               }
-               /* If we got this far, we're cool! */
-               break;
-               
-       next_entry:
-               CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
-       }
-       
-    /*
-      Allocate an interrupt line.  Note that this does not assign a
-      handler to the interrupt, unless the 'Handler' member of the
-      irq structure is initialized.
-    */
        if (link->conf.Attributes & CONF_ENABLE_IRQ)
                CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
        
@@ -362,14 +367,17 @@ static int airo_config(struct pcmcia_device *link)
                printk(" & 0x%04x-0x%04x", link->io.BasePort2,
                       link->io.BasePort2+link->io.NumPorts2-1);
        if (link->win)
-               printk(", mem 0x%06lx-0x%06lx", req.Base,
-                      req.Base+req.Size-1);
+               printk(", mem 0x%06lx-0x%06lx", cfg_mem->req.Base,
+                      cfg_mem->req.Base+cfg_mem->req.Size-1);
        printk("\n");
+       kfree(cfg_mem);
        return 0;
 
  cs_failed:
        cs_error(link, last_fn, last_ret);
+ failed:
        airo_release(link);
+       kfree(cfg_mem);
        return -ENODEV;
 } /* airo_config */
 
index 12617cd0b78eb0be40247cfec84e874935ef5e64..263c36f7ee222378f328ff86277a5c0180c2627b 100644 (file)
@@ -224,25 +224,69 @@ static int card_present(void *arg)
        return 0;
 }
 
+static int atmel_config_check(struct pcmcia_device *p_dev,
+                             cistpl_cftable_entry_t *cfg,
+                             void *priv_data)
+{
+       cistpl_cftable_entry_t *dflt = priv_data;
+
+       if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
+               *dflt = *cfg;
+       if (cfg->index == 0)
+               return -ENODEV;
+       p_dev->conf.ConfigIndex = cfg->index;
+
+       /* Does this card need audio output? */
+       if (cfg->flags & CISTPL_CFTABLE_AUDIO) {
+               p_dev->conf.Attributes |= CONF_ENABLE_SPKR;
+               p_dev->conf.Status = CCSR_AUDIO_ENA;
+       }
+
+       /* Use power settings for Vcc and Vpp if present */
+       /*  Note that the CIS values need to be rescaled */
+       if (cfg->vpp1.present & (1<<CISTPL_POWER_VNOM))
+               p_dev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM]/10000;
+       else if (dflt->vpp1.present & (1<<CISTPL_POWER_VNOM))
+               p_dev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM]/10000;
+
+       /* Do we need to allocate an interrupt? */
+       if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1)
+               p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
+
+       /* IO window settings */
+       p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0;
+       if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) {
+               cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
+               p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
+               if (!(io->flags & CISTPL_IO_8BIT))
+                       p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
+               if (!(io->flags & CISTPL_IO_16BIT))
+                       p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
+               p_dev->io.BasePort1 = io->win[0].base;
+               p_dev->io.NumPorts1 = io->win[0].len;
+               if (io->nwin > 1) {
+                       p_dev->io.Attributes2 = p_dev->io.Attributes1;
+                       p_dev->io.BasePort2 = io->win[1].base;
+                       p_dev->io.NumPorts2 = io->win[1].len;
+               }
+       }
+
+       /* This reserves IO space but doesn't actually enable it */
+       return pcmcia_request_io(p_dev, &p_dev->io);
+}
+
 static int atmel_config(struct pcmcia_device *link)
 {
-       tuple_t tuple;
-       cisparse_t parse;
        local_info_t *dev;
        int last_fn, last_ret;
-       u_char buf[64];
        struct pcmcia_device_id *did;
+       cistpl_cftable_entry_t dflt = { 0 };
 
        dev = link->priv;
        did = handle_to_dev(link).driver_data;
 
        DEBUG(0, "atmel_config(0x%p)\n", link);
 
-       tuple.Attributes = 0;
-       tuple.TupleData = buf;
-       tuple.TupleDataMax = sizeof(buf);
-       tuple.TupleOffset = 0;
-
        /*
          In this loop, we scan the CIS for configuration table entries,
          each of which describes a valid card configuration, including
@@ -255,66 +299,8 @@ static int atmel_config(struct pcmcia_device *link)
          these things without consulting the CIS, and most client drivers
          will only use the CIS to fill in implementation-defined details.
        */
-       tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
-       CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
-       while (1) {
-               cistpl_cftable_entry_t dflt = { 0 };
-               cistpl_cftable_entry_t *cfg = &(parse.cftable_entry);
-               if (pcmcia_get_tuple_data(link, &tuple) != 0 ||
-                               pcmcia_parse_tuple(link, &tuple, &parse) != 0)
-                       goto next_entry;
-
-               if (cfg->flags & CISTPL_CFTABLE_DEFAULT) dflt = *cfg;
-               if (cfg->index == 0) goto next_entry;
-               link->conf.ConfigIndex = cfg->index;
-
-               /* Does this card need audio output? */
-               if (cfg->flags & CISTPL_CFTABLE_AUDIO) {
-                       link->conf.Attributes |= CONF_ENABLE_SPKR;
-                       link->conf.Status = CCSR_AUDIO_ENA;
-               }
-
-               /* Use power settings for Vcc and Vpp if present */
-               /*  Note that the CIS values need to be rescaled */
-               if (cfg->vpp1.present & (1<<CISTPL_POWER_VNOM))
-                       link->conf.Vpp =
-                               cfg->vpp1.param[CISTPL_POWER_VNOM]/10000;
-               else if (dflt.vpp1.present & (1<<CISTPL_POWER_VNOM))
-                       link->conf.Vpp =
-                               dflt.vpp1.param[CISTPL_POWER_VNOM]/10000;
-
-               /* Do we need to allocate an interrupt? */
-               if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1)
-                       link->conf.Attributes |= CONF_ENABLE_IRQ;
-
-               /* IO window settings */
-               link->io.NumPorts1 = link->io.NumPorts2 = 0;
-               if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) {
-                       cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io;
-                       link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
-                       if (!(io->flags & CISTPL_IO_8BIT))
-                               link->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
-                       if (!(io->flags & CISTPL_IO_16BIT))
-                               link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
-                       link->io.BasePort1 = io->win[0].base;
-                       link->io.NumPorts1 = io->win[0].len;
-                       if (io->nwin > 1) {
-                               link->io.Attributes2 = link->io.Attributes1;
-                               link->io.BasePort2 = io->win[1].base;
-                               link->io.NumPorts2 = io->win[1].len;
-                       }
-               }
-
-               /* This reserves IO space but doesn't actually enable it */
-               if (pcmcia_request_io(link, &link->io) != 0)
-                       goto next_entry;
-
-               /* If we got this far, we're cool! */
-               break;
-
-       next_entry:
-               CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
-       }
+       if (pcmcia_loop_config(link, atmel_config_check, &dflt))
+               goto failed;
 
        /*
          Allocate an interrupt line.  Note that this does not assign a
@@ -360,6 +346,7 @@ static int atmel_config(struct pcmcia_device *link)
 
  cs_failed:
        cs_error(link, last_fn, last_ret);
+ failed:
        atmel_release(link);
        return -ENODEV;
 }
index 3b4e55cf33cd4a071b57a35144b4a3aa3b6883af..3d914dde5de052dfb0ee6b8c9b33c07c9599afb1 100644 (file)
@@ -532,145 +532,134 @@ static void prism2_detach(struct pcmcia_device *link)
 #define CS_CHECK(fn, ret) \
 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
 
-#define CFG_CHECK2(fn, retf) \
-do { int _ret = (retf); \
-if (_ret != 0) { \
-       PDEBUG(DEBUG_EXTRA, "CardServices(" #fn ") returned %d\n", _ret); \
-       cs_error(link, fn, _ret); \
-       goto next_entry; \
-} \
-} while (0)
-
 
 /* run after a CARD_INSERTION event is received to configure the PCMCIA
  * socket and make the device available to the system */
+
+struct prism2_config_data {
+       cistpl_cftable_entry_t dflt;
+       config_info_t conf;
+};
+
+static int prism2_config_check(struct pcmcia_device *p_dev,
+                              cistpl_cftable_entry_t *cfg,
+                              void *priv_data)
+{
+       struct prism2_config_data *cfg_mem = priv_data;
+
+       if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
+               cfg_mem->dflt = *cfg;
+       if (cfg->index == 0)
+               return -ENODEV;
+
+       p_dev->conf.ConfigIndex = cfg->index;
+       PDEBUG(DEBUG_EXTRA, "Checking CFTABLE_ENTRY 0x%02X "
+              "(default 0x%02X)\n", cfg->index, cfg_mem->dflt.index);
+
+       /* Does this card need audio output? */
+       if (cfg->flags & CISTPL_CFTABLE_AUDIO) {
+               p_dev->conf.Attributes |= CONF_ENABLE_SPKR;
+               p_dev->conf.Status = CCSR_AUDIO_ENA;
+       }
+
+       /* Use power settings for Vcc and Vpp if present */
+       /*  Note that the CIS values need to be rescaled */
+       if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
+               if (cfg_mem->conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] /
+                   10000 && !ignore_cis_vcc) {
+                       PDEBUG(DEBUG_EXTRA, "  Vcc mismatch - skipping"
+                              " this entry\n");
+                       return -ENODEV;
+               }
+       } else if (cfg_mem->dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) {
+               if (cfg_mem->conf.Vcc != cfg_mem->dflt.vcc.param[CISTPL_POWER_VNOM] /
+                   10000 && !ignore_cis_vcc) {
+                       PDEBUG(DEBUG_EXTRA, "  Vcc (default) mismatch "
+                              "- skipping this entry\n");
+                       return -ENODEV;
+               }
+       }
+
+       if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
+               p_dev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
+       else if (cfg_mem->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))
+               p_dev->conf.Vpp = cfg_mem->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
+
+       /* Do we need to allocate an interrupt? */
+       if (cfg->irq.IRQInfo1 || cfg_mem->dflt.irq.IRQInfo1)
+               p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
+       else if (!(p_dev->conf.Attributes & CONF_ENABLE_IRQ)) {
+               /* At least Compaq WL200 does not have IRQInfo1 set,
+                * but it does not work without interrupts.. */
+               printk(KERN_WARNING "Config has no IRQ info, but trying to "
+                      "enable IRQ anyway..\n");
+               p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
+       }
+
+       /* IO window settings */
+       PDEBUG(DEBUG_EXTRA, "IO window settings: cfg->io.nwin=%d "
+              "cfg_mem->dflt.io.nwin=%d\n",
+              cfg->io.nwin, cfg_mem->dflt.io.nwin);
+       p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0;
+       if ((cfg->io.nwin > 0) || (cfg_mem->dflt.io.nwin > 0)) {
+               cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &cfg_mem->dflt.io;
+               p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
+               PDEBUG(DEBUG_EXTRA, "io->flags = 0x%04X, "
+                      "io.base=0x%04x, len=%d\n", io->flags,
+                      io->win[0].base, io->win[0].len);
+               if (!(io->flags & CISTPL_IO_8BIT))
+                       p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
+               if (!(io->flags & CISTPL_IO_16BIT))
+                       p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
+               p_dev->io.IOAddrLines = io->flags &
+                       CISTPL_IO_LINES_MASK;
+               p_dev->io.BasePort1 = io->win[0].base;
+               p_dev->io.NumPorts1 = io->win[0].len;
+               if (io->nwin > 1) {
+                       p_dev->io.Attributes2 = p_dev->io.Attributes1;
+                       p_dev->io.BasePort2 = io->win[1].base;
+                       p_dev->io.NumPorts2 = io->win[1].len;
+               }
+       }
+
+       /* This reserves IO space but doesn't actually enable it */
+       return pcmcia_request_io(p_dev, &p_dev->io);
+}
+
 static int prism2_config(struct pcmcia_device *link)
 {
        struct net_device *dev;
        struct hostap_interface *iface;
+       struct prism2_config_data *cfg_mem;
        local_info_t *local;
        int ret = 1;
-       tuple_t tuple;
-       cisparse_t *parse;
        int last_fn, last_ret;
-       u_char buf[64];
-       config_info_t conf;
-       cistpl_cftable_entry_t dflt = { 0 };
        struct hostap_cs_priv *hw_priv;
 
        PDEBUG(DEBUG_FLOW, "prism2_config()\n");
 
-       parse = kmalloc(sizeof(cisparse_t), GFP_KERNEL);
+       cfg_mem = kzalloc(sizeof(struct prism2_config_data), GFP_KERNEL);
+       if (!cfg_mem)
+               return -ENOMEM;
+
        hw_priv = kzalloc(sizeof(*hw_priv), GFP_KERNEL);
-       if (parse == NULL || hw_priv == NULL) {
+       if (hw_priv == NULL) {
                ret = -ENOMEM;
                goto failed;
        }
 
-       tuple.Attributes = 0;
-       tuple.TupleData = buf;
-       tuple.TupleDataMax = sizeof(buf);
-       tuple.TupleOffset = 0;
-
        CS_CHECK(GetConfigurationInfo,
-                pcmcia_get_configuration_info(link, &conf));
+                pcmcia_get_configuration_info(link, &cfg_mem->conf));
 
        /* Look for an appropriate configuration table entry in the CIS */
-       tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
-       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, &tuple));
-               CFG_CHECK2(ParseTuple,
-                          pcmcia_parse_tuple(link, &tuple, parse));
-
-               if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
-                       dflt = *cfg;
-               if (cfg->index == 0)
-                       goto next_entry;
-               link->conf.ConfigIndex = cfg->index;
-               PDEBUG(DEBUG_EXTRA, "Checking CFTABLE_ENTRY 0x%02X "
-                      "(default 0x%02X)\n", cfg->index, dflt.index);
-
-               /* Does this card need audio output? */
-               if (cfg->flags & CISTPL_CFTABLE_AUDIO) {
-                       link->conf.Attributes |= CONF_ENABLE_SPKR;
-                       link->conf.Status = CCSR_AUDIO_ENA;
-               }
-
-               /* Use power settings for Vcc and Vpp if present */
-               /*  Note that the CIS values need to be rescaled */
-               if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
-                       if (conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] /
-                           10000 && !ignore_cis_vcc) {
-                               PDEBUG(DEBUG_EXTRA, "  Vcc mismatch - skipping"
-                                      " this entry\n");
-                               goto next_entry;
-                       }
-               } else if (dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) {
-                       if (conf.Vcc != dflt.vcc.param[CISTPL_POWER_VNOM] /
-                           10000 && !ignore_cis_vcc) {
-                               PDEBUG(DEBUG_EXTRA, "  Vcc (default) mismatch "
-                                      "- skipping this entry\n");
-                               goto next_entry;
-                       }
-               }
-
-               if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
-                       link->conf.Vpp =
-                               cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
-               else if (dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))
-                       link->conf.Vpp =
-                               dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
-
-               /* Do we need to allocate an interrupt? */
-               if (cfg->irq.IRQInfo1 || dflt.irq.IRQInfo1)
-                       link->conf.Attributes |= CONF_ENABLE_IRQ;
-               else if (!(link->conf.Attributes & CONF_ENABLE_IRQ)) {
-                       /* At least Compaq WL200 does not have IRQInfo1 set,
-                        * but it does not work without interrupts.. */
-                       printk("Config has no IRQ info, but trying to enable "
-                              "IRQ anyway..\n");
-                       link->conf.Attributes |= CONF_ENABLE_IRQ;
-               }
-
-               /* IO window settings */
-               PDEBUG(DEBUG_EXTRA, "IO window settings: cfg->io.nwin=%d "
-                      "dflt.io.nwin=%d\n",
-                      cfg->io.nwin, dflt.io.nwin);
-               link->io.NumPorts1 = link->io.NumPorts2 = 0;
-               if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) {
-                       cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt.io;
-                       link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
-                       PDEBUG(DEBUG_EXTRA, "io->flags = 0x%04X, "
-                              "io.base=0x%04x, len=%d\n", io->flags,
-                              io->win[0].base, io->win[0].len);
-                       if (!(io->flags & CISTPL_IO_8BIT))
-                               link->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
-                       if (!(io->flags & CISTPL_IO_16BIT))
-                               link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
-                       link->io.IOAddrLines = io->flags &
-                               CISTPL_IO_LINES_MASK;
-                       link->io.BasePort1 = io->win[0].base;
-                       link->io.NumPorts1 = io->win[0].len;
-                       if (io->nwin > 1) {
-                               link->io.Attributes2 = link->io.Attributes1;
-                               link->io.BasePort2 = io->win[1].base;
-                               link->io.NumPorts2 = io->win[1].len;
-                       }
-               }
-
-               /* This reserves IO space but doesn't actually enable it */
-               CFG_CHECK2(RequestIO,
-                          pcmcia_request_io(link, &link->io));
-
-               /* This configuration table entry is OK */
-               break;
-
-       next_entry:
-               CS_CHECK(GetNextTuple,
-                        pcmcia_get_next_tuple(link, &tuple));
+       last_ret = pcmcia_loop_config(link, prism2_config_check, cfg_mem);
+       if (last_ret) {
+               if (!ignore_cis_vcc)
+                       printk(KERN_ERR "GetNextTuple(): No matching "
+                              "CIS configuration.  Maybe you need the "
+                              "ignore_cis_vcc=1 parameter.\n");
+               cs_error(link, RequestIO, last_ret);
+               goto failed;
        }
 
        /* Need to allocate net_device before requesting IRQ handler */
@@ -738,15 +727,15 @@ static int prism2_config(struct pcmcia_device *link)
                if (ret == 0 && local->ddev)
                        strcpy(hw_priv->node.dev_name, local->ddev->name);
        }
-       kfree(parse);
+       kfree(cfg_mem);
        return ret;
 
  cs_failed:
        cs_error(link, last_fn, last_ret);
 
  failed:
-       kfree(parse);
        kfree(hw_priv);
+       kfree(cfg_mem);
        prism2_release((u_long)link);
        return ret;
 }
index 1c216e015f641b428fceb4c060386d9ee9e1520c..473370c9e0d6424953b0a7239a8967292674d817 100644 (file)
@@ -164,23 +164,96 @@ static void orinoco_cs_detach(struct pcmcia_device *link)
                last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; \
        } while (0)
 
+struct orinoco_cs_config_data {
+       cistpl_cftable_entry_t dflt;
+       config_info_t conf;
+};
+
+static int orinoco_cs_config_check(struct pcmcia_device *p_dev,
+                                  cistpl_cftable_entry_t *cfg,
+                                  void *priv_data)
+{
+       struct orinoco_cs_config_data *cfg_mem = priv_data;
+
+       if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
+               cfg_mem->dflt = *cfg;
+       if (cfg->index == 0)
+               goto next_entry;
+       p_dev->conf.ConfigIndex = cfg->index;
+
+       /* Use power settings for Vcc and Vpp if present */
+       /* Note that the CIS values need to be rescaled */
+       if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
+               if (cfg_mem->conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000) {
+                       DEBUG(2, "spectrum_cs_config: Vcc mismatch (cfg_mem->conf.Vcc = %d, CIS = %d)\n",  cfg_mem->conf.Vcc, cfg->vcc.param[CISTPL_POWER_VNOM] / 10000);
+                       if (!ignore_cis_vcc)
+                               goto next_entry;
+               }
+       } else if (cfg_mem->dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) {
+               if (cfg_mem->conf.Vcc != cfg_mem->dflt.vcc.param[CISTPL_POWER_VNOM] / 10000) {
+                       DEBUG(2, "spectrum_cs_config: Vcc mismatch (cfg_mem->conf.Vcc = %d, CIS = %d)\n",  cfg_mem->conf.Vcc, cfg_mem->dflt.vcc.param[CISTPL_POWER_VNOM] / 10000);
+                       if (!ignore_cis_vcc)
+                               goto next_entry;
+               }
+       }
+
+       if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
+               p_dev->conf.Vpp =
+                       cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
+       else if (cfg_mem->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))
+               p_dev->conf.Vpp =
+                       cfg_mem->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
+
+       /* Do we need to allocate an interrupt? */
+       p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
+
+       /* IO window settings */
+       p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0;
+       if ((cfg->io.nwin > 0) || (cfg_mem->dflt.io.nwin > 0)) {
+               cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &cfg_mem->dflt.io;
+               p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
+               if (!(io->flags & CISTPL_IO_8BIT))
+                       p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
+               if (!(io->flags & CISTPL_IO_16BIT))
+                       p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
+               p_dev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
+               p_dev->io.BasePort1 = io->win[0].base;
+               p_dev->io.NumPorts1 = io->win[0].len;
+               if (io->nwin > 1) {
+                       p_dev->io.Attributes2 = p_dev->io.Attributes1;
+                       p_dev->io.BasePort2 = io->win[1].base;
+                       p_dev->io.NumPorts2 = io->win[1].len;
+               }
+
+               /* This reserves IO space but doesn't actually enable it */
+               if (pcmcia_request_io(p_dev, &p_dev->io) != 0)
+                       goto next_entry;
+       }
+       return 0;
+
+next_entry:
+       pcmcia_disable_device(p_dev);
+       return -ENODEV;
+};
+
 static int
 orinoco_cs_config(struct pcmcia_device *link)
 {
+       struct orinoco_cs_config_data *cfg_mem;
        struct net_device *dev = link->priv;
        struct orinoco_private *priv = netdev_priv(dev);
        struct orinoco_pccard *card = priv->card;
        hermes_t *hw = &priv->hw;
        int last_fn, last_ret;
-       u_char buf[64];
-       config_info_t conf;
-       tuple_t tuple;
-       cisparse_t parse;
        void __iomem *mem;
 
+       cfg_mem = kzalloc(sizeof(struct orinoco_cs_config_data), GFP_KERNEL);
+       if (!cfg_mem)
+               return -ENOMEM;
+
        /* Look up the current Vcc */
        CS_CHECK(GetConfigurationInfo,
-                pcmcia_get_configuration_info(link, &conf));
+                pcmcia_get_configuration_info(link, &cfg_mem->conf));
 
        /*
         * In this loop, we scan the CIS for configuration table
@@ -196,94 +269,14 @@ orinoco_cs_config(struct pcmcia_device *link)
         * and most client drivers will only use the CIS to fill in
         * implementation-defined details.
         */
-       tuple.Attributes = 0;
-       tuple.TupleData = buf;
-       tuple.TupleDataMax = sizeof(buf);
-       tuple.TupleOffset = 0;
-       tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
-       CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
-       while (1) {
-               cistpl_cftable_entry_t *cfg = &(parse.cftable_entry);
-               cistpl_cftable_entry_t dflt = { .index = 0 };
-
-               if ( (pcmcia_get_tuple_data(link, &tuple) != 0)
-                   || (pcmcia_parse_tuple(link, &tuple, &parse) != 0))
-                       goto next_entry;
-
-               if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
-                       dflt = *cfg;
-               if (cfg->index == 0)
-                       goto next_entry;
-               link->conf.ConfigIndex = cfg->index;
-
-               /* Use power settings for Vcc and Vpp if present */
-               /* Note that the CIS values need to be rescaled */
-               if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
-                       if (conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000) {
-                               DEBUG(2, "orinoco_cs_config: Vcc mismatch (conf.Vcc = %d, cfg CIS = %d)\n",  conf.Vcc, cfg->vcc.param[CISTPL_POWER_VNOM] / 10000);
-                               if (!ignore_cis_vcc)
-                                       goto next_entry;
-                       }
-               } else if (dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) {
-                       if (conf.Vcc != dflt.vcc.param[CISTPL_POWER_VNOM] / 10000) {
-                               DEBUG(2, "orinoco_cs_config: Vcc mismatch (conf.Vcc = %d, dflt CIS = %d)\n",  conf.Vcc, dflt.vcc.param[CISTPL_POWER_VNOM] / 10000);
-                               if(!ignore_cis_vcc)
-                                       goto next_entry;
-                       }
-               }
-
-               if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
-                       link->conf.Vpp =
-                           cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
-               else if (dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))
-                       link->conf.Vpp =
-                           dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
-               
-               /* Do we need to allocate an interrupt? */
-               link->conf.Attributes |= CONF_ENABLE_IRQ;
-
-               /* IO window settings */
-               link->io.NumPorts1 = link->io.NumPorts2 = 0;
-               if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) {
-                       cistpl_io_t *io =
-                           (cfg->io.nwin) ? &cfg->io : &dflt.io;
-                       link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
-                       if (!(io->flags & CISTPL_IO_8BIT))
-                               link->io.Attributes1 =
-                                   IO_DATA_PATH_WIDTH_16;
-                       if (!(io->flags & CISTPL_IO_16BIT))
-                               link->io.Attributes1 =
-                                   IO_DATA_PATH_WIDTH_8;
-                       link->io.IOAddrLines =
-                           io->flags & CISTPL_IO_LINES_MASK;
-                       link->io.BasePort1 = io->win[0].base;
-                       link->io.NumPorts1 = io->win[0].len;
-                       if (io->nwin > 1) {
-                               link->io.Attributes2 =
-                                   link->io.Attributes1;
-                               link->io.BasePort2 = io->win[1].base;
-                               link->io.NumPorts2 = io->win[1].len;
-                       }
-
-                       /* This reserves IO space but doesn't actually enable it */
-                       if (pcmcia_request_io(link, &link->io) != 0)
-                               goto next_entry;
-               }
-
-
-               /* If we got this far, we're cool! */
-
-               break;
-               
-       next_entry:
-               pcmcia_disable_device(link);
-               last_ret = pcmcia_get_next_tuple(link, &tuple);
-               if (last_ret  == CS_NO_MORE_ITEMS) {
+       last_ret = pcmcia_loop_config(link, orinoco_cs_config_check, cfg_mem);
+       if (last_ret) {
+               if (!ignore_cis_vcc)
                        printk(KERN_ERR PFX "GetNextTuple(): No matching "
                               "CIS configuration.  Maybe you need the "
                               "ignore_cis_vcc=1 parameter.\n");
-                       goto cs_failed;
-               }
+               cs_error(link, RequestIO, last_ret);
+               goto failed;
        }
 
        /*
@@ -334,7 +327,7 @@ orinoco_cs_config(struct pcmcia_device *link)
               "0x%04x-0x%04x\n", dev->name, dev->dev.parent->bus_id,
               link->irq.AssignedIRQ, link->io.BasePort1,
               link->io.BasePort1 + link->io.NumPorts1 - 1);
-
+       kfree(cfg_mem);
        return 0;
 
  cs_failed:
@@ -342,6 +335,7 @@ orinoco_cs_config(struct pcmcia_device *link)
 
  failed:
        orinoco_cs_release(link);
+       kfree(cfg_mem);
        return -ENODEV;
 }                              /* orinoco_cs_config */
 
index 98df9bc7836a095ffe4bb42242a0665a20c629b3..8e1951cfc15219e184af0cd170c3489c84766cc5 100644 (file)
@@ -633,23 +633,96 @@ static void spectrum_cs_detach(struct pcmcia_device *link)
  * device available to the system.
  */
 
+struct spectrum_cs_config_data {
+       cistpl_cftable_entry_t dflt;
+       config_info_t conf;
+};
+
+static int spectrum_cs_config_check(struct pcmcia_device *p_dev,
+                                   cistpl_cftable_entry_t *cfg,
+                                   void *priv_data)
+{
+       struct spectrum_cs_config_data *cfg_mem = priv_data;
+
+       if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
+               cfg_mem->dflt = *cfg;
+       if (cfg->index == 0)
+               goto next_entry;
+       p_dev->conf.ConfigIndex = cfg->index;
+
+       /* Use power settings for Vcc and Vpp if present */
+       /* Note that the CIS values need to be rescaled */
+       if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
+               if (cfg_mem->conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000) {
+                       DEBUG(2, "spectrum_cs_config: Vcc mismatch (cfg_mem->conf.Vcc = %d, CIS = %d)\n",  cfg_mem->conf.Vcc, cfg->vcc.param[CISTPL_POWER_VNOM] / 10000);
+                       if (!ignore_cis_vcc)
+                               goto next_entry;
+               }
+       } else if (cfg_mem->dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) {
+               if (cfg_mem->conf.Vcc != cfg_mem->dflt.vcc.param[CISTPL_POWER_VNOM] / 10000) {
+                       DEBUG(2, "spectrum_cs_config: Vcc mismatch (cfg_mem->conf.Vcc = %d, CIS = %d)\n",  cfg_mem->conf.Vcc, cfg_mem->dflt.vcc.param[CISTPL_POWER_VNOM] / 10000);
+                       if (!ignore_cis_vcc)
+                               goto next_entry;
+               }
+       }
+
+       if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
+               p_dev->conf.Vpp =
+                       cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
+       else if (cfg_mem->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))
+               p_dev->conf.Vpp =
+                       cfg_mem->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
+
+       /* Do we need to allocate an interrupt? */
+       p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
+
+       /* IO window settings */
+       p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0;
+       if ((cfg->io.nwin > 0) || (cfg_mem->dflt.io.nwin > 0)) {
+               cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &cfg_mem->dflt.io;
+               p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
+               if (!(io->flags & CISTPL_IO_8BIT))
+                       p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
+               if (!(io->flags & CISTPL_IO_16BIT))
+                       p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
+               p_dev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
+               p_dev->io.BasePort1 = io->win[0].base;
+               p_dev->io.NumPorts1 = io->win[0].len;
+               if (io->nwin > 1) {
+                       p_dev->io.Attributes2 = p_dev->io.Attributes1;
+                       p_dev->io.BasePort2 = io->win[1].base;
+                       p_dev->io.NumPorts2 = io->win[1].len;
+               }
+
+               /* This reserves IO space but doesn't actually enable it */
+               if (pcmcia_request_io(p_dev, &p_dev->io) != 0)
+                       goto next_entry;
+       }
+       return 0;
+
+next_entry:
+       pcmcia_disable_device(p_dev);
+       return -ENODEV;
+};
+
 static int
 spectrum_cs_config(struct pcmcia_device *link)
 {
+       struct spectrum_cs_config_data *cfg_mem;
        struct net_device *dev = link->priv;
        struct orinoco_private *priv = netdev_priv(dev);
        struct orinoco_pccard *card = priv->card;
        hermes_t *hw = &priv->hw;
        int last_fn, last_ret;
-       u_char buf[64];
-       config_info_t conf;
-       tuple_t tuple;
-       cisparse_t parse;
        void __iomem *mem;
 
+       cfg_mem = kzalloc(sizeof(struct spectrum_cs_config_data), GFP_KERNEL);
+       if (!cfg_mem)
+               return -ENOMEM;
+
        /* Look up the current Vcc */
        CS_CHECK(GetConfigurationInfo,
-                pcmcia_get_configuration_info(link, &conf));
+                pcmcia_get_configuration_info(link, &cfg_mem->conf));
 
        /*
         * In this loop, we scan the CIS for configuration table
@@ -665,94 +738,14 @@ spectrum_cs_config(struct pcmcia_device *link)
         * and most client drivers will only use the CIS to fill in
         * implementation-defined details.
         */
-       tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
-       tuple.Attributes = 0;
-       tuple.TupleData = buf;
-       tuple.TupleDataMax = sizeof(buf);
-       tuple.TupleOffset = 0;
-       CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
-       while (1) {
-               cistpl_cftable_entry_t *cfg = &(parse.cftable_entry);
-               cistpl_cftable_entry_t dflt = { .index = 0 };
-
-               if ( (pcmcia_get_tuple_data(link, &tuple) != 0)
-                   || (pcmcia_parse_tuple(link, &tuple, &parse) != 0))
-                       goto next_entry;
-
-               if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
-                       dflt = *cfg;
-               if (cfg->index == 0)
-                       goto next_entry;
-               link->conf.ConfigIndex = cfg->index;
-
-               /* Use power settings for Vcc and Vpp if present */
-               /* Note that the CIS values need to be rescaled */
-               if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
-                       if (conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000) {
-                               DEBUG(2, "spectrum_cs_config: Vcc mismatch (conf.Vcc = %d, CIS = %d)\n",  conf.Vcc, cfg->vcc.param[CISTPL_POWER_VNOM] / 10000);
-                               if (!ignore_cis_vcc)
-                                       goto next_entry;
-                       }
-               } else if (dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) {
-                       if (conf.Vcc != dflt.vcc.param[CISTPL_POWER_VNOM] / 10000) {
-                               DEBUG(2, "spectrum_cs_config: Vcc mismatch (conf.Vcc = %d, CIS = %d)\n",  conf.Vcc, dflt.vcc.param[CISTPL_POWER_VNOM] / 10000);
-                               if(!ignore_cis_vcc)
-                                       goto next_entry;
-                       }
-               }
-
-               if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
-                       link->conf.Vpp =
-                           cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
-               else if (dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))
-                       link->conf.Vpp =
-                           dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
-               
-               /* Do we need to allocate an interrupt? */
-               link->conf.Attributes |= CONF_ENABLE_IRQ;
-
-               /* IO window settings */
-               link->io.NumPorts1 = link->io.NumPorts2 = 0;
-               if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) {
-                       cistpl_io_t *io =
-                           (cfg->io.nwin) ? &cfg->io : &dflt.io;
-                       link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
-                       if (!(io->flags & CISTPL_IO_8BIT))
-                               link->io.Attributes1 =
-                                   IO_DATA_PATH_WIDTH_16;
-                       if (!(io->flags & CISTPL_IO_16BIT))
-                               link->io.Attributes1 =
-                                   IO_DATA_PATH_WIDTH_8;
-                       link->io.IOAddrLines =
-                           io->flags & CISTPL_IO_LINES_MASK;
-                       link->io.BasePort1 = io->win[0].base;
-                       link->io.NumPorts1 = io->win[0].len;
-                       if (io->nwin > 1) {
-                               link->io.Attributes2 =
-                                   link->io.Attributes1;
-                               link->io.BasePort2 = io->win[1].base;
-                               link->io.NumPorts2 = io->win[1].len;
-                       }
-
-                       /* This reserves IO space but doesn't actually enable it */
-                       if (pcmcia_request_io(link, &link->io) != 0)
-                               goto next_entry;
-               }
-
-
-               /* If we got this far, we're cool! */
-
-               break;
-               
-       next_entry:
-               pcmcia_disable_device(link);
-               last_ret = pcmcia_get_next_tuple(link, &tuple);
-               if (last_ret  == CS_NO_MORE_ITEMS) {
+       last_ret = pcmcia_loop_config(link, spectrum_cs_config_check, cfg_mem);
+       if (last_ret) {
+               if (!ignore_cis_vcc)
                        printk(KERN_ERR PFX "GetNextTuple(): No matching "
                               "CIS configuration.  Maybe you need the "
                               "ignore_cis_vcc=1 parameter.\n");
-                       goto cs_failed;
-               }
+               cs_error(link, RequestIO, last_ret);
+               goto failed;
        }
 
        /*
@@ -809,6 +802,7 @@ spectrum_cs_config(struct pcmcia_device *link)
               link->irq.AssignedIRQ, link->io.BasePort1,
               link->io.BasePort1 + link->io.NumPorts1 - 1);
 
+       kfree(cfg_mem);
        return 0;
 
  cs_failed:
@@ -816,6 +810,7 @@ spectrum_cs_config(struct pcmcia_device *link)
 
  failed:
        spectrum_cs_release(link);
+       kfree(cfg_mem);
        return -ENODEV;
 }                              /* spectrum_cs_config */