A driver for PCMCIA IDE/ATA disk cards
- ide-cs.c 1.3 2002/10/26 05:45:31
-
The contents of this file are subject to the Mozilla Public
License Version 1.1 (the "License"); you may not use this file
except in compliance with the License. You may obtain a copy of
and other provisions required by the GPL. If you do not delete
the provisions above, a recipient may use your version of this
file under either the MPL or the GPL.
-
+
======================================================================*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
-#include <linux/sched.h>
#include <linux/ptrace.h>
#include <linux/slab.h>
#include <linux/string.h>
};
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;
/*======================================================================
======================================================================*/
-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 = kzalloc(sizeof(*info), GFP_KERNEL);
- if (!info) return NULL;
- link = &info->link; link->priv = info;
+ 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;
link->io.IOAddrLines = 3;
- link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
+ link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
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.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 */
/*======================================================================
======================================================================*/
-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 const struct ide_port_ops idecs_port_ops = {
+ .quirkproc = ide_undecoded_slave,
+};
+
+static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq, struct pcmcia_device *handle)
{
+ ide_hwif_t *hwif;
hw_regs_t hw;
+ int i;
+ u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
+
memset(&hw, 0, sizeof(hw));
- ide_init_hwif_ports(&hw, io, ctl, NULL);
+ ide_std_init_ports(&hw, io, ctl);
hw.irq = irq;
hw.chipset = ide_pci;
- return ide_register_hw_with_fixup(&hw, NULL, ide_undecoded_slave);
+ hw.dev = &handle->dev;
+
+ hwif = ide_find_port();
+ if (hwif == NULL)
+ return -1;
+
+ i = hwif->index;
+
+ if (hwif->present)
+ ide_unregister(i);
+ else
+ ide_init_port_data(hwif, i);
+
+ ide_init_port_hw(hwif, &hw);
+ hwif->port_ops = &idecs_port_ops;
+
+ idx[0] = i;
+
+ ide_device_add(idx, NULL);
+
+ return hwif->present ? i : -1;
}
/*======================================================================
#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 {
tuple.TupleOffset = 0;
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));
- 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))
- 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;
+
+ is_kme = ((link->manf_id == MANFID_KME) &&
+ ((link->card_id == PRODID_KME_KXLC005_A) ||
+ (link->card_id == PRODID_KME_KXLC005_B)));
/* 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) {
}
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)) {
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;
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);
/* 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;
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 */
/*======================================================================
After a card is removed, ide_release() will unregister the net
device, and release the PCMCIA configuration. If the device is
still open, this will be postponed until it is closed.
-
+
======================================================================*/
-void ide_release(dev_link_t *link)
+void ide_release(struct pcmcia_device *link)
{
ide_info_t *info = link->priv;
-
+
DEBUG(0, "ide_release(0x%p)\n", link);
if (info->ndev) {
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
stuff to run after an event is received. A CARD_REMOVAL event
also sets some flags to discourage the ide drivers from
talking to the ports.
-
-======================================================================*/
-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(0x0000, 0x0000), /* Corsair */
+ PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */
+ PCMCIA_DEVICE_MANF_CARD(0x000a, 0x0000), /* I-O Data CFA */
+ PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */
PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
- PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401),
+ PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */
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_MANF_CARD(0x4e01, 0x0100), /* Viking CFA */
+ PCMCIA_DEVICE_MANF_CARD(0x4e01, 0x0200), /* Lexar, Viking CFA */
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("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("Hyperstone", "Model1", 0x3d5b9ef5, 0xca6ab420),
+ PCMCIA_DEVICE_PROD_ID12("IBM", "microdrive", 0xb569a6e5, 0xa6d76178),
PCMCIA_DEVICE_PROD_ID12("IBM", "IBM17JSSFP20", 0xb569a6e5, 0xf2508753),
+ PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF8GB", 0x2e6d1829, 0xacbe682e),
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_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
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("SEAGATE", "ST1", 0x87c1b330, 0xe1f30883),
+ PCMCIA_DEVICE_PROD_ID12("SAMSUNG", "04/05/06", 0x43d74cb4, 0x6a22777d),
+ PCMCIA_DEVICE_PROD_ID12("SMI VENDOR", "SMI PRODUCT", 0x30896c92, 0x703cc5f6),
PCMCIA_DEVICE_PROD_ID12("TOSHIBA", "MK2001MPL", 0xb4585a1a, 0x3489e003),
+ PCMCIA_DEVICE_PROD_ID1("TRANSCEND 512M ", 0xd0909443),
+ PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
+ PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
+ PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
+ PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
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),
.drv = {
.name = "ide-cs",
},
- .attach = ide_attach,
- .event = ide_event,
- .detach = ide_detach,
+ .probe = ide_probe,
+ .remove = ide_detach,
.id_table = ide_ids,
};
static void __exit exit_ide_cs(void)
{
pcmcia_unregister_driver(&ide_cs_driver);
- BUG_ON(dev_list != NULL);
}
late_initcall(init_ide_cs);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff