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path: root/drivers/ide/ide-cs.c
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Diffstat (limited to 'drivers/ide/ide-cs.c')
-rw-r--r--drivers/ide/ide-cs.c156
1 files changed, 29 insertions, 127 deletions
diff --git a/drivers/ide/ide-cs.c b/drivers/ide/ide-cs.c
index 2a4cb9c18f01..404843e8611b 100644
--- a/drivers/ide/ide-cs.c
+++ b/drivers/ide/ide-cs.c
@@ -43,7 +43,6 @@
#include <asm/io.h>
#include <asm/system.h>
-#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>
#include <pcmcia/cisreg.h>
@@ -72,17 +71,6 @@ static int ide_config(struct pcmcia_device *);
static void ide_detach(struct pcmcia_device *p_dev);
-
-
-
-/*======================================================================
-
- ide_attach() creates an "instance" of the driver, allocating
- local data structures for one device. The device is registered
- with Card Services.
-
-======================================================================*/
-
static int ide_probe(struct pcmcia_device *link)
{
ide_info_t *info;
@@ -97,23 +85,12 @@ static int ide_probe(struct pcmcia_device *link)
info->p_dev = link;
link->priv = info;
- link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
- link->resource[1]->flags |= IO_DATA_PATH_WIDTH_8;
- link->conf.Attributes = CONF_ENABLE_IRQ;
- link->conf.IntType = INT_MEMORY_AND_IO;
+ link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO |
+ CONF_AUTO_SET_VPP | CONF_AUTO_CHECK_VCC;
return ide_config(link);
} /* ide_attach */
-/*======================================================================
-
- This deletes a driver "instance". The device is de-registered
- with Card Services. If it has been released, all local data
- structures are freed. Otherwise, the structures will be freed
- when the device is released.
-
-======================================================================*/
-
static void ide_detach(struct pcmcia_device *link)
{
ide_info_t *info = link->priv;
@@ -187,79 +164,31 @@ out_release:
return NULL;
}
-/*======================================================================
-
- ide_config() is scheduled to run after a CARD_INSERTION event
- is received, to configure the PCMCIA socket, and to make the
- ide device available to the system.
-
-======================================================================*/
-
-struct pcmcia_config_check {
- unsigned long ctl_base;
- int skip_vcc;
- int is_kme;
-};
-
-static int pcmcia_check_one_config(struct pcmcia_device *pdev,
- cistpl_cftable_entry_t *cfg,
- cistpl_cftable_entry_t *dflt,
- unsigned int vcc,
- void *priv_data)
+static int pcmcia_check_one_config(struct pcmcia_device *pdev, void *priv_data)
{
- struct pcmcia_config_check *stk = priv_data;
-
- /* Check for matching Vcc, unless we're desperate */
- if (!stk->skip_vcc) {
- if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
- if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000)
- return -ENODEV;
- } else if (dflt->vcc.present & (1 << CISTPL_POWER_VNOM)) {
- if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM] / 10000)
- return -ENODEV;
- }
- }
+ int *is_kme = priv_data;
- if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
- pdev->conf.Vpp = cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
- else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM))
- pdev->conf.Vpp = dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000;
-
- if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) {
- cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
- pdev->io_lines = io->flags & CISTPL_IO_LINES_MASK;
-
- pdev->conf.ConfigIndex = cfg->index;
- pdev->resource[0]->start = io->win[0].base;
- if (!(io->flags & CISTPL_IO_16BIT)) {
- pdev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
- pdev->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
- }
- if (io->nwin == 2) {
- pdev->resource[0]->end = 8;
- pdev->resource[1]->start = io->win[1].base;
- pdev->resource[1]->end = (stk->is_kme) ? 2 : 1;
- if (pcmcia_request_io(pdev) != 0)
- return -ENODEV;
- stk->ctl_base = pdev->resource[1]->start;
- } else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
- pdev->resource[0]->end = io->win[0].len;
- pdev->resource[1]->end = 0;
- if (pcmcia_request_io(pdev) != 0)
- return -ENODEV;
- stk->ctl_base = pdev->resource[0]->start + 0x0e;
- } else
+ if (!(pdev->resource[0]->flags & IO_DATA_PATH_WIDTH_8)) {
+ pdev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
+ pdev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
+ }
+ pdev->resource[1]->flags &= ~IO_DATA_PATH_WIDTH;
+ pdev->resource[1]->flags |= IO_DATA_PATH_WIDTH_8;
+
+ if (pdev->resource[1]->end) {
+ pdev->resource[0]->end = 8;
+ pdev->resource[1]->end = (*is_kme) ? 2 : 1;
+ } else {
+ if (pdev->resource[0]->end < 16)
return -ENODEV;
- /* If we've got this far, we're done */
- return 0;
}
- return -ENODEV;
+
+ return pcmcia_request_io(pdev);
}
static int ide_config(struct pcmcia_device *link)
{
ide_info_t *info = link->priv;
- struct pcmcia_config_check *stk = NULL;
int ret = 0, is_kme = 0;
unsigned long io_base, ctl_base;
struct ide_host *host;
@@ -270,23 +199,21 @@ static int ide_config(struct pcmcia_device *link)
((link->card_id == PRODID_KME_KXLC005_A) ||
(link->card_id == PRODID_KME_KXLC005_B)));
- stk = kzalloc(sizeof(*stk), GFP_KERNEL);
- if (!stk)
- goto err_mem;
- stk->is_kme = is_kme;
- stk->skip_vcc = io_base = ctl_base = 0;
-
- if (pcmcia_loop_config(link, pcmcia_check_one_config, stk)) {
- stk->skip_vcc = 1;
- if (pcmcia_loop_config(link, pcmcia_check_one_config, stk))
+ if (pcmcia_loop_config(link, pcmcia_check_one_config, &is_kme)) {
+ link->config_flags &= ~CONF_AUTO_CHECK_VCC;
+ if (pcmcia_loop_config(link, pcmcia_check_one_config, &is_kme))
goto failed; /* No suitable config found */
}
io_base = link->resource[0]->start;
- ctl_base = stk->ctl_base;
+ if (link->resource[1]->end)
+ ctl_base = link->resource[1]->start;
+ else
+ ctl_base = link->resource[0]->start + 0x0e;
if (!link->irq)
goto failed;
- ret = pcmcia_request_configuration(link, &link->conf);
+
+ ret = pcmcia_enable_device(link);
if (ret)
goto failed;
@@ -311,29 +238,15 @@ static int ide_config(struct pcmcia_device *link)
info->host = host;
dev_info(&link->dev, "ide-cs: hd%c: Vpp = %d.%d\n",
'a' + host->ports[0]->index * 2,
- link->conf.Vpp / 10, link->conf.Vpp % 10);
+ link->vpp / 10, link->vpp % 10);
- kfree(stk);
return 0;
-err_mem:
- printk(KERN_NOTICE "ide-cs: ide_config failed memory allocation\n");
- goto failed;
-
failed:
- kfree(stk);
ide_release(link);
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.
-
-======================================================================*/
-
static void ide_release(struct pcmcia_device *link)
{
ide_info_t *info = link->priv;
@@ -359,15 +272,6 @@ static void ide_release(struct pcmcia_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.
-
-======================================================================*/
-
static struct pcmcia_device_id ide_ids[] = {
PCMCIA_DEVICE_FUNC_ID(4),
PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000), /* Corsair */
@@ -440,9 +344,7 @@ MODULE_DEVICE_TABLE(pcmcia, ide_ids);
static struct pcmcia_driver ide_cs_driver = {
.owner = THIS_MODULE,
- .drv = {
- .name = "ide-cs",
- },
+ .name = "ide-cs",
.probe = ide_probe,
.remove = ide_detach,
.id_table = ide_ids,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 10:55:35 +0000