aboutsummaryrefslogtreecommitdiff
path: root/drivers/ata/pata_pcmcia.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/ata/pata_pcmcia.c')
-rw-r--r--drivers/ata/pata_pcmcia.c205
1 files changed, 58 insertions, 147 deletions
diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c
index f4d009ed50a..bcc4b968c04 100644
--- a/drivers/ata/pata_pcmcia.c
+++ b/drivers/ata/pata_pcmcia.c
@@ -26,15 +26,13 @@
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/init.h>
#include <linux/blkdev.h>
#include <linux/delay.h>
+#include <linux/slab.h>
#include <scsi/scsi_host.h>
#include <linux/ata.h>
#include <linux/libata.h>
-#include <pcmcia/cs_types.h>
-#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ds.h>
#include <pcmcia/cisreg.h>
@@ -44,16 +42,6 @@
#define DRV_NAME "pata_pcmcia"
#define DRV_VERSION "0.3.5"
-/*
- * Private data structure to glue stuff together
- */
-
-struct ata_pcmcia_info {
- struct pcmcia_device *pdev;
- int ndev;
- dev_node_t node;
-};
-
/**
* pcmcia_set_mode - PCMCIA specific mode setup
* @link: link
@@ -79,7 +67,7 @@ static int pcmcia_set_mode(struct ata_link *link, struct ata_device **r_failed_d
the same vendor - check serial */
if (memcmp(master->id + ATA_ID_SERNO, slave->id + ATA_ID_SERNO,
ATA_ID_SERNO_LEN) == 0 && master->id[ATA_ID_SERNO] >> 8) {
- ata_dev_printk(slave, KERN_WARNING, "is a ghost device, ignoring.\n");
+ ata_dev_warn(slave, "is a ghost device, ignoring\n");
ata_dev_disable(slave);
}
}
@@ -131,12 +119,12 @@ static unsigned int ata_data_xfer_8bit(struct ata_device *dev,
* @qc: command
*
* Drain the FIFO and device of any stuck data following a command
- * failing to complete. In some cases this is neccessary before a
+ * failing to complete. In some cases this is necessary before a
* reset will recover the device.
*
*/
-
-void pcmcia_8bit_drain_fifo(struct ata_queued_cmd *qc)
+
+static void pcmcia_8bit_drain_fifo(struct ata_queued_cmd *qc)
{
int count;
struct ata_port *ap;
@@ -153,8 +141,7 @@ void pcmcia_8bit_drain_fifo(struct ata_queued_cmd *qc)
ioread8(ap->ioaddr.data_addr);
if (count)
- ata_port_printk(ap, KERN_WARNING, "drained %d bytes to clear DRQ.\n",
- count);
+ ata_port_warn(ap, "drained %d bytes to clear DRQ\n", count);
}
@@ -174,68 +161,31 @@ static struct ata_port_operations pcmcia_8bit_port_ops = {
.sff_data_xfer = ata_data_xfer_8bit,
.cable_detect = ata_cable_40wire,
.set_mode = pcmcia_set_mode_8bit,
- .drain_fifo = pcmcia_8bit_drain_fifo,
+ .sff_drain_fifo = pcmcia_8bit_drain_fifo,
};
-#define CS_CHECK(fn, ret) \
-do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
-
-
-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.BasePort1 = io->win[0].base;
- pdev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
- if (!(io->flags & CISTPL_IO_16BIT))
- pdev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
- if (io->nwin == 2) {
- pdev->io.NumPorts1 = 8;
- pdev->io.BasePort2 = io->win[1].base;
- pdev->io.NumPorts2 = (stk->is_kme) ? 2 : 1;
- if (pcmcia_request_io(pdev, &pdev->io) != 0)
- return -ENODEV;
- stk->ctl_base = pdev->io.BasePort2;
- } else if ((io->nwin == 1) && (io->win[0].len >= 16)) {
- pdev->io.NumPorts1 = io->win[0].len;
- pdev->io.NumPorts2 = 0;
- if (pcmcia_request_io(pdev, &pdev->io) != 0)
- return -ENODEV;
- stk->ctl_base = pdev->io.BasePort1 + 0x0e;
- } else
+ if ((pdev->resource[0]->flags & IO_DATA_PATH_WIDTH)
+ != 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);
}
/**
@@ -250,30 +200,15 @@ static int pcmcia_init_one(struct pcmcia_device *pdev)
{
struct ata_host *host;
struct ata_port *ap;
- struct ata_pcmcia_info *info;
- struct pcmcia_config_check *stk = NULL;
- int last_ret = 0, last_fn = 0, is_kme = 0, ret = -ENOMEM, p;
+ int is_kme = 0, ret = -ENOMEM, p;
unsigned long io_base, ctl_base;
void __iomem *io_addr, *ctl_addr;
int n_ports = 1;
struct ata_port_operations *ops = &pcmcia_port_ops;
- info = kzalloc(sizeof(*info), GFP_KERNEL);
- if (info == NULL)
- return -ENOMEM;
-
- /* Glue stuff together. FIXME: We may be able to get rid of info with care */
- info->pdev = pdev;
- pdev->priv = info;
-
/* Set up attributes in order to probe card and get resources */
- pdev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
- pdev->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
- pdev->io.IOAddrLines = 3;
- pdev->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
- pdev->irq.IRQInfo1 = IRQ_LEVEL_ID;
- pdev->conf.Attributes = CONF_ENABLE_IRQ;
- pdev->conf.IntType = INT_MEMORY_AND_IO;
+ pdev->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO |
+ CONF_AUTO_SET_VPP | CONF_AUTO_CHECK_VCC;
/* See if we have a manufacturer identifier. Use it to set is_kme for
vendor quirks */
@@ -281,23 +216,23 @@ static int pcmcia_init_one(struct pcmcia_device *pdev)
((pdev->card_id == PRODID_KME_KXLC005_A) ||
(pdev->card_id == PRODID_KME_KXLC005_B)));
- /* Allocate resoure probing structures */
-
- stk = kzalloc(sizeof(*stk), GFP_KERNEL);
- if (!stk)
- goto out1;
- stk->is_kme = is_kme;
- stk->skip_vcc = io_base = ctl_base = 0;
-
- if (pcmcia_loop_config(pdev, pcmcia_check_one_config, stk)) {
- stk->skip_vcc = 1;
- if (pcmcia_loop_config(pdev, pcmcia_check_one_config, stk))
+ if (pcmcia_loop_config(pdev, pcmcia_check_one_config, &is_kme)) {
+ pdev->config_flags &= ~CONF_AUTO_CHECK_VCC;
+ if (pcmcia_loop_config(pdev, pcmcia_check_one_config, &is_kme))
goto failed; /* No suitable config found */
}
- io_base = pdev->io.BasePort1;
- ctl_base = stk->ctl_base;
- CS_CHECK(RequestIRQ, pcmcia_request_irq(pdev, &pdev->irq));
- CS_CHECK(RequestConfiguration, pcmcia_request_configuration(pdev, &pdev->conf));
+ io_base = pdev->resource[0]->start;
+ if (pdev->resource[1]->end)
+ ctl_base = pdev->resource[1]->start;
+ else
+ ctl_base = pdev->resource[0]->start + 0x0e;
+
+ if (!pdev->irq)
+ goto failed;
+
+ ret = pcmcia_enable_device(pdev);
+ if (ret)
+ goto failed;
/* iomap */
ret = -ENOMEM;
@@ -313,7 +248,7 @@ static int pcmcia_init_one(struct pcmcia_device *pdev)
/* FIXME: Could be more ports at base + 0x10 but we only deal with
one right now */
- if (pdev->io.NumPorts1 >= 0x20)
+ if (resource_size(pdev->resource[0]) >= 0x20)
n_ports = 2;
if (pdev->manf_id == 0x0097 && pdev->card_id == 0x1620)
@@ -342,23 +277,16 @@ static int pcmcia_init_one(struct pcmcia_device *pdev)
}
/* activate */
- ret = ata_host_activate(host, pdev->irq.AssignedIRQ, ata_sff_interrupt,
+ ret = ata_host_activate(host, pdev->irq, ata_sff_interrupt,
IRQF_SHARED, &pcmcia_sht);
if (ret)
goto failed;
- info->ndev = 1;
- kfree(stk);
+ pdev->priv = host;
return 0;
-cs_failed:
- cs_error(pdev, last_fn, last_ret);
failed:
- kfree(stk);
- info->ndev = 0;
pcmcia_disable_device(pdev);
-out1:
- kfree(info);
return ret;
}
@@ -372,23 +300,15 @@ out1:
static void pcmcia_remove_one(struct pcmcia_device *pdev)
{
- struct ata_pcmcia_info *info = pdev->priv;
- struct device *dev = &pdev->dev;
-
- if (info != NULL) {
- /* If we have attached the device to the ATA layer, detach it */
- if (info->ndev) {
- struct ata_host *host = dev_get_drvdata(dev);
- ata_host_detach(host);
- }
- info->ndev = 0;
- pdev->priv = NULL;
- }
+ struct ata_host *host = pdev->priv;
+
+ if (host)
+ ata_host_detach(host);
+
pcmcia_disable_device(pdev);
- kfree(info);
}
-static struct pcmcia_device_id pcmcia_devices[] = {
+static const struct pcmcia_device_id pcmcia_devices[] = {
PCMCIA_DEVICE_FUNC_ID(4),
PCMCIA_DEVICE_MANF_CARD(0x0000, 0x0000), /* Corsair */
PCMCIA_DEVICE_MANF_CARD(0x0007, 0x0000), /* Hitachi */
@@ -411,6 +331,7 @@ static struct pcmcia_device_id pcmcia_devices[] = {
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-ROM", 0x46d7db81, 0x66536591),
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),
@@ -423,6 +344,8 @@ static struct pcmcia_device_id pcmcia_devices[] = {
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", "CF CARD 1GB", 0x2e6d1829, 0x55d5bffb),
+ PCMCIA_DEVICE_PROD_ID12("KINGSTON", "CF CARD 4GB", 0x2e6d1829, 0x531e7d10),
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),
@@ -443,6 +366,8 @@ static struct pcmcia_device_id pcmcia_devices[] = {
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("TRANSCEND", "TS4GCF133", 0x709b1bf1, 0x7558f133),
+ PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS8GCF133", 0x709b1bf1, 0xb2f89b47),
PCMCIA_DEVICE_PROD_ID12("WIT", "IDE16", 0x244e5994, 0x3e232852),
PCMCIA_DEVICE_PROD_ID12("WEIDA", "TWTTI", 0xcc7cf69c, 0x212bb918),
PCMCIA_DEVICE_PROD_ID1("STI Flash", 0xe4a13209),
@@ -456,28 +381,14 @@ MODULE_DEVICE_TABLE(pcmcia, pcmcia_devices);
static struct pcmcia_driver pcmcia_driver = {
.owner = THIS_MODULE,
- .drv = {
- .name = DRV_NAME,
- },
+ .name = DRV_NAME,
.id_table = pcmcia_devices,
.probe = pcmcia_init_one,
.remove = pcmcia_remove_one,
};
-
-static int __init pcmcia_init(void)
-{
- return pcmcia_register_driver(&pcmcia_driver);
-}
-
-static void __exit pcmcia_exit(void)
-{
- pcmcia_unregister_driver(&pcmcia_driver);
-}
+module_pcmcia_driver(pcmcia_driver);
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for PCMCIA ATA");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_VERSION);
-
-module_init(pcmcia_init);
-module_exit(pcmcia_exit);