Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff
[linux-2.6.git] / drivers / ide / legacy / ide-cs.c
index e20327e..602797a 100644 (file)
 #include <linux/ide.h>
 #include <linux/hdreg.h>
 #include <linux/major.h>
+#include <linux/delay.h>
 #include <asm/io.h>
 #include <asm/system.h>
 
-#include <pcmcia/version.h>
 #include <pcmcia/cs_types.h>
 #include <pcmcia/cs.h>
 #include <pcmcia/cistpl.h>
@@ -81,22 +81,19 @@ static const char ide_major[] = {
 };
 
 typedef struct ide_info_t {
-    dev_link_t link;
+       struct pcmcia_device    *p_dev;
     int                ndev;
     dev_node_t node;
     int                hd;
 } ide_info_t;
 
-static void ide_release(dev_link_t *);
-static int ide_event(event_t event, int priority,
-                    event_callback_args_t *args);
+static void ide_release(struct pcmcia_device *);
+static int ide_config(struct pcmcia_device *);
+
+static void ide_detach(struct pcmcia_device *p_dev);
 
-static dev_info_t dev_info = "ide-cs";
 
-static dev_link_t *ide_attach(void);
-static void ide_detach(dev_link_t *);
 
-static dev_link_t *dev_list = NULL;
 
 /*======================================================================
 
@@ -106,20 +103,19 @@ static dev_link_t *dev_list = NULL;
 
 ======================================================================*/
 
-static dev_link_t *ide_attach(void)
+static int ide_probe(struct pcmcia_device *link)
 {
     ide_info_t *info;
-    dev_link_t *link;
-    client_reg_t client_reg;
-    int ret;
-    
+
     DEBUG(0, "ide_attach()\n");
 
     /* Create new ide device */
-    info = kmalloc(sizeof(*info), GFP_KERNEL);
-    if (!info) return NULL;
-    memset(info, 0, sizeof(*info));
-    link = &info->link; link->priv = info;
+    info = kzalloc(sizeof(*info), GFP_KERNEL);
+    if (!info)
+       return -ENOMEM;
+
+    info->p_dev = link;
+    link->priv = info;
 
     link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
     link->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
@@ -127,28 +123,9 @@ static dev_link_t *ide_attach(void)
     link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
     link->irq.IRQInfo1 = IRQ_LEVEL_ID;
     link->conf.Attributes = CONF_ENABLE_IRQ;
-    link->conf.Vcc = 50;
     link->conf.IntType = INT_MEMORY_AND_IO;
-    
-    /* Register with Card Services */
-    link->next = dev_list;
-    dev_list = link;
-    client_reg.dev_info = &dev_info;
-    client_reg.EventMask =
-       CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL |
-       CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET |
-       CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME;
-    client_reg.event_handler = &ide_event;
-    client_reg.Version = 0x0210;
-    client_reg.event_callback_args.client_data = link;
-    ret = pcmcia_register_client(&link->handle, &client_reg);
-    if (ret != CS_SUCCESS) {
-       cs_error(link->handle, RegisterClient, ret);
-       ide_detach(link);
-       return NULL;
-    }
-    
-    return link;
+
+    return ide_config(link);
 } /* ide_attach */
 
 /*======================================================================
@@ -160,41 +137,23 @@ static dev_link_t *ide_attach(void)
 
 ======================================================================*/
 
-static void ide_detach(dev_link_t *link)
+static void ide_detach(struct pcmcia_device *link)
 {
-    dev_link_t **linkp;
-    int ret;
-
     DEBUG(0, "ide_detach(0x%p)\n", link);
-    
-    /* Locate device structure */
-    for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
-       if (*linkp == link) break;
-    if (*linkp == NULL)
-       return;
-
-    if (link->state & DEV_CONFIG)
-       ide_release(link);
-    
-    if (link->handle) {
-       ret = pcmcia_deregister_client(link->handle);
-       if (ret != CS_SUCCESS)
-           cs_error(link->handle, DeregisterClient, ret);
-    }
-    
-    /* Unlink, free device structure */
-    *linkp = link->next;
+
+    ide_release(link);
+
     kfree(link->priv);
-    
 } /* ide_detach */
 
-static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq)
+static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq, struct pcmcia_device *handle)
 {
     hw_regs_t hw;
     memset(&hw, 0, sizeof(hw));
     ide_init_hwif_ports(&hw, io, ctl, NULL);
     hw.irq = irq;
     hw.chipset = ide_pci;
+    hw.dev = &handle->dev;
     return ide_register_hw_with_fixup(&hw, NULL, ide_undecoded_slave);
 }
 
@@ -209,9 +168,8 @@ static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq
 #define CS_CHECK(fn, ret) \
 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
 
-static void ide_config(dev_link_t *link)
+static int ide_config(struct pcmcia_device *link)
 {
-    client_handle_t handle = link->handle;
     ide_info_t *info = link->priv;
     tuple_t tuple;
     struct {
@@ -226,9 +184,8 @@ static void ide_config(dev_link_t *link)
 
     DEBUG(0, "ide_config(0x%p)\n", link);
 
-    stk = kmalloc(sizeof(*stk), GFP_KERNEL);
+    stk = kzalloc(sizeof(*stk), GFP_KERNEL);
     if (!stk) goto err_mem;
-    memset(stk, 0, sizeof(*stk));
     cfg = &stk->parse.cftable_entry;
 
     tuple.TupleData = (cisdata_t *)&stk->buf;
@@ -236,34 +193,30 @@ static void ide_config(dev_link_t *link)
     tuple.TupleDataMax = 255;
     tuple.Attributes = 0;
     tuple.DesiredTuple = CISTPL_CONFIG;
-    CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
-    CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
-    CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, &stk->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, &stk->parse));
     link->conf.ConfigBase = stk->parse.config.base;
     link->conf.Present = stk->parse.config.rmask[0];
 
     tuple.DesiredTuple = CISTPL_MANFID;
-    if (!pcmcia_get_first_tuple(handle, &tuple) &&
-       !pcmcia_get_tuple_data(handle, &tuple) &&
-       !pcmcia_parse_tuple(handle, &tuple, &stk->parse))
+    if (!pcmcia_get_first_tuple(link, &tuple) &&
+       !pcmcia_get_tuple_data(link, &tuple) &&
+       !pcmcia_parse_tuple(link, &tuple, &stk->parse))
        is_kme = ((stk->parse.manfid.manf == MANFID_KME) &&
                  ((stk->parse.manfid.card == PRODID_KME_KXLC005_A) ||
                   (stk->parse.manfid.card == PRODID_KME_KXLC005_B)));
 
-    /* Configure card */
-    link->state |= DEV_CONFIG;
-
     /* Not sure if this is right... look up the current Vcc */
-    CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(handle, &stk->conf));
-    link->conf.Vcc = stk->conf.Vcc;
+    CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &stk->conf));
 
     pass = io_base = ctl_base = 0;
     tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
     tuple.Attributes = 0;
-    CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
+    CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
     while (1) {
-       if (pcmcia_get_tuple_data(handle, &tuple) != 0) goto next_entry;
-       if (pcmcia_parse_tuple(handle, &tuple, &stk->parse) != 0) goto next_entry;
+       if (pcmcia_get_tuple_data(link, &tuple) != 0) goto next_entry;
+       if (pcmcia_parse_tuple(link, &tuple, &stk->parse) != 0) goto next_entry;
 
        /* Check for matching Vcc, unless we're desperate */
        if (!pass) {
@@ -277,10 +230,10 @@ static void ide_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 (stk->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))
-           link->conf.Vpp1 = link->conf.Vpp2 =
+           link->conf.Vpp =
                stk->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
 
        if ((cfg->io.nwin > 0) || (stk->dflt.io.nwin > 0)) {
@@ -294,14 +247,14 @@ static void ide_config(dev_link_t *link)
                link->io.NumPorts1 = 8;
                link->io.BasePort2 = io->win[1].base;
                link->io.NumPorts2 = (is_kme) ? 2 : 1;
-               if (pcmcia_request_io(link->handle, &link->io) != 0)
+               if (pcmcia_request_io(link, &link->io) != 0)
                        goto next_entry;
                io_base = link->io.BasePort1;
                ctl_base = link->io.BasePort2;
            } else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
                link->io.NumPorts1 = io->win[0].len;
                link->io.NumPorts2 = 0;
-               if (pcmcia_request_io(link->handle, &link->io) != 0)
+               if (pcmcia_request_io(link, &link->io) != 0)
                        goto next_entry;
                io_base = link->io.BasePort1;
                ctl_base = link->io.BasePort1 + 0x0e;
@@ -314,16 +267,16 @@ static void ide_config(dev_link_t *link)
        if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
            memcpy(&stk->dflt, cfg, sizeof(stk->dflt));
        if (pass) {
-           CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(handle, &tuple));
-       } else if (pcmcia_get_next_tuple(handle, &tuple) != 0) {
-           CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
+           CS_CHECK(GetNextTuple, pcmcia_get_next_tuple(link, &tuple));
+       } else if (pcmcia_get_next_tuple(link, &tuple) != 0) {
+           CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
            memset(&stk->dflt, 0, sizeof(stk->dflt));
            pass++;
        }
     }
 
-    CS_CHECK(RequestIRQ, pcmcia_request_irq(handle, &link->irq));
-    CS_CHECK(RequestConfiguration, pcmcia_request_configuration(handle, &link->conf));
+    CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
+    CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
 
     /* disable drive interrupts during IDE probe */
     outb(0x02, ctl_base);
@@ -334,20 +287,19 @@ static void ide_config(dev_link_t *link)
 
     /* retry registration in case device is still spinning up */
     for (hd = -1, i = 0; i < 10; i++) {
-       hd = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ);
+       hd = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link);
        if (hd >= 0) break;
        if (link->io.NumPorts1 == 0x20) {
            outb(0x02, ctl_base + 0x10);
            hd = idecs_register(io_base + 0x10, ctl_base + 0x10,
-                               link->irq.AssignedIRQ);
+                               link->irq.AssignedIRQ, link);
            if (hd >= 0) {
                io_base += 0x10;
                ctl_base += 0x10;
                break;
            }
        }
-       __set_current_state(TASK_UNINTERRUPTIBLE);
-       schedule_timeout(HZ/10);
+       msleep(100);
     }
 
     if (hd < 0) {
@@ -362,25 +314,23 @@ static void ide_config(dev_link_t *link)
     info->node.major = ide_major[hd];
     info->node.minor = 0;
     info->hd = hd;
-    link->dev = &info->node;
-    printk(KERN_INFO "ide-cs: %s: Vcc = %d.%d, Vpp = %d.%d\n",
-          info->node.dev_name, link->conf.Vcc / 10, link->conf.Vcc % 10,
-          link->conf.Vpp1 / 10, link->conf.Vpp1 % 10);
+    link->dev_node = &info->node;
+    printk(KERN_INFO "ide-cs: %s: Vpp = %d.%d\n",
+          info->node.dev_name, link->conf.Vpp / 10, link->conf.Vpp % 10);
 
-    link->state &= ~DEV_CONFIG_PENDING;
     kfree(stk);
-    return;
+    return 0;
 
 err_mem:
     printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n");
     goto failed;
 
 cs_failed:
-    cs_error(link->handle, last_fn, last_ret);
+    cs_error(link, last_fn, last_ret);
 failed:
     kfree(stk);
     ide_release(link);
-    link->state &= ~DEV_CONFIG_PENDING;
+    return -ENODEV;
 } /* ide_config */
 
 /*======================================================================
@@ -391,7 +341,7 @@ failed:
     
 ======================================================================*/
 
-void ide_release(dev_link_t *link)
+void ide_release(struct pcmcia_device *link)
 {
     ide_info_t *info = link->priv;
     
@@ -403,16 +353,11 @@ void ide_release(dev_link_t *link)
        ide_unregister(info->hd);
     }
     info->ndev = 0;
-    link->dev = NULL;
-    
-    pcmcia_release_configuration(link->handle);
-    pcmcia_release_io(link->handle, &link->io);
-    pcmcia_release_irq(link->handle, &link->irq);
-    
-    link->state &= ~DEV_CONFIG;
 
+    pcmcia_disable_device(link);
 } /* ide_release */
 
+
 /*======================================================================
 
     The card status event handler.  Mostly, this schedules other
@@ -422,48 +367,59 @@ void ide_release(dev_link_t *link)
     
 ======================================================================*/
 
-int ide_event(event_t event, int priority,
-             event_callback_args_t *args)
-{
-    dev_link_t *link = args->client_data;
-
-    DEBUG(1, "ide_event(0x%06x)\n", event);
-    
-    switch (event) {
-    case CS_EVENT_CARD_REMOVAL:
-       link->state &= ~DEV_PRESENT;
-       if (link->state & DEV_CONFIG)
-               ide_release(link);
-       break;
-    case CS_EVENT_CARD_INSERTION:
-       link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
-       ide_config(link);
-       break;
-    case CS_EVENT_PM_SUSPEND:
-       link->state |= DEV_SUSPEND;
-       /* Fall through... */
-    case CS_EVENT_RESET_PHYSICAL:
-       if (link->state & DEV_CONFIG)
-           pcmcia_release_configuration(link->handle);
-       break;
-    case CS_EVENT_PM_RESUME:
-       link->state &= ~DEV_SUSPEND;
-       /* Fall through... */
-    case CS_EVENT_CARD_RESET:
-       if (DEV_OK(link))
-           pcmcia_request_configuration(link->handle, &link->conf);
-       break;
-    }
-    return 0;
-} /* ide_event */
+static struct pcmcia_device_id ide_ids[] = {
+       PCMCIA_DEVICE_FUNC_ID(4),
+       PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000),        /* Hitachi */
+       PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
+       PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401),
+       PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000),        /* Toshiba */
+       PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
+       PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000),        /* Samsung */
+       PCMCIA_DEVICE_MANF_CARD(0x0319, 0x0000),        /* Hitachi */
+       PCMCIA_DEVICE_MANF_CARD(0x2080, 0x0001),
+       PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200),        /* Lexar */
+       PCMCIA_DEVICE_PROD_ID123("Caravelle", "PSC-IDE ", "PSC000", 0x8c36137c, 0xd0693ab8, 0x2768a9f0),
+       PCMCIA_DEVICE_PROD_ID123("CDROM", "IDE", "MCD-601p", 0x1b9179ca, 0xede88951, 0x0d902f74),
+       PCMCIA_DEVICE_PROD_ID123("PCMCIA", "IDE CARD", "F1", 0x281f1c5d, 0x1907960c, 0xf7fde8b9),
+       PCMCIA_DEVICE_PROD_ID12("ARGOSY", "CD-ROM", 0x78f308dc, 0x66536591),
+       PCMCIA_DEVICE_PROD_ID12("ARGOSY", "PnPIDE", 0x78f308dc, 0x0c694728),
+       PCMCIA_DEVICE_PROD_ID12("CNF CD-M", "CD-ROM", 0x7d93b852, 0x66536591),
+       PCMCIA_DEVICE_PROD_ID12("Creative Technology Ltd.", "PCMCIA CD-ROM Interface Card", 0xff8c8a45, 0xfe8020c4),
+       PCMCIA_DEVICE_PROD_ID12("Digital Equipment Corporation.", "Digital Mobile Media CD-ROM", 0x17692a66, 0xef1dcbde),
+       PCMCIA_DEVICE_PROD_ID12("EXP", "CD+GAME", 0x6f58c983, 0x63c13aaf),
+       PCMCIA_DEVICE_PROD_ID12("EXP   ", "CD-ROM", 0x0a5c52fd, 0x66536591),
+       PCMCIA_DEVICE_PROD_ID12("EXP   ", "PnPIDE", 0x0a5c52fd, 0x0c694728),
+       PCMCIA_DEVICE_PROD_ID12("FREECOM", "PCCARD-IDE", 0x5714cbf7, 0x48e0ab8e),
+       PCMCIA_DEVICE_PROD_ID12("HITACHI", "FLASH", 0xf4f43949, 0x9eb86aae),
+       PCMCIA_DEVICE_PROD_ID12("HITACHI", "microdrive", 0xf4f43949, 0xa6d76178),
+       PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
+       PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
+       PCMCIA_DEVICE_PROD_ID12("IO DATA", "CBIDE2      ", 0x547e66dc, 0x8671043b),
+       PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDE", 0x547e66dc, 0x5c5ab149),
+       PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCIDEII", 0x547e66dc, 0xb3662674),
+       PCMCIA_DEVICE_PROD_ID12("LOOKMEET", "CBIDE2      ", 0xe37be2b5, 0x8671043b),
+       PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
+       PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
+       PCMCIA_DEVICE_PROD_ID12("PCMCIA", "PnPIDE", 0x281f1c5d, 0x0c694728),
+       PCMCIA_DEVICE_PROD_ID12("SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", 0x4a3f0ba0, 0x322560e1),
+       PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
+       PCMCIA_DEVICE_PROD_ID1("TRANSCEND    512M   ", 0xd0909443),
+       PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
+       PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
+       PCMCIA_DEVICE_PROD_ID12("STI", "Flash 5.0", 0xbf2df18d, 0x8cb57a0e),
+       PCMCIA_MFC_DEVICE_PROD_ID12(1, "SanDisk", "ConnectPlus", 0x7a954bd9, 0x74be00c6),
+       PCMCIA_DEVICE_NULL,
+};
+MODULE_DEVICE_TABLE(pcmcia, ide_ids);
 
 static struct pcmcia_driver ide_cs_driver = {
        .owner          = THIS_MODULE,
        .drv            = {
                .name   = "ide-cs",
        },
-       .attach         = ide_attach,
-       .detach         = ide_detach,
+       .probe          = ide_probe,
+       .remove         = ide_detach,
+       .id_table       = ide_ids,
 };
 
 static int __init init_ide_cs(void)
@@ -474,8 +430,7 @@ static int __init init_ide_cs(void)
 static void __exit exit_ide_cs(void)
 {
        pcmcia_unregister_driver(&ide_cs_driver);
-       BUG_ON(dev_list != NULL);
 }
 
-module_init(init_ide_cs);
+late_initcall(init_ide_cs);
 module_exit(exit_ide_cs);