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path: root/drivers/ide/legacy/ide-cs.c
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Diffstat (limited to 'drivers/ide/legacy/ide-cs.c')
-rw-r--r--drivers/ide/legacy/ide-cs.c110
1 files changed, 69 insertions, 41 deletions
diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c
index 15ccf6944ae2..3381424d70a1 100644
--- a/drivers/ide/legacy/ide-cs.c
+++ b/drivers/ide/legacy/ide-cs.c
@@ -51,6 +51,8 @@
#include <pcmcia/cisreg.h>
#include <pcmcia/ciscode.h>
+#define DRV_NAME "ide-cs"
+
/*====================================================================*/
/* Module parameters */
@@ -72,16 +74,11 @@ static char *version =
/*====================================================================*/
-static const char ide_major[] = {
- IDE0_MAJOR, IDE1_MAJOR, IDE2_MAJOR, IDE3_MAJOR,
- IDE4_MAJOR, IDE5_MAJOR
-};
-
typedef struct ide_info_t {
struct pcmcia_device *p_dev;
+ ide_hwif_t *hwif;
int ndev;
dev_node_t node;
- int hd;
} ide_info_t;
static void ide_release(struct pcmcia_device *);
@@ -136,45 +133,85 @@ static int ide_probe(struct pcmcia_device *link)
static void ide_detach(struct pcmcia_device *link)
{
+ ide_info_t *info = link->priv;
+ ide_hwif_t *hwif = info->hwif;
+ unsigned long data_addr, ctl_addr;
+
DEBUG(0, "ide_detach(0x%p)\n", link);
+ data_addr = hwif->io_ports.data_addr;
+ ctl_addr = hwif->io_ports.ctl_addr;
+
ide_release(link);
- kfree(link->priv);
+ release_region(ctl_addr, 1);
+ release_region(data_addr, 8);
+
+ kfree(info);
} /* ide_detach */
-static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq, struct pcmcia_device *handle)
+static const struct ide_port_ops idecs_port_ops = {
+ .quirkproc = ide_undecoded_slave,
+};
+
+static ide_hwif_t *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 };
+ if (!request_region(io, 8, DRV_NAME)) {
+ printk(KERN_ERR "%s: I/O resource 0x%lX-0x%lX not free.\n",
+ DRV_NAME, io, io + 7);
+ return NULL;
+ }
+
+ if (!request_region(ctl, 1, DRV_NAME)) {
+ printk(KERN_ERR "%s: I/O resource 0x%lX not free.\n",
+ DRV_NAME, ctl);
+ release_region(io, 8);
+ return NULL;
+ }
+
memset(&hw, 0, sizeof(hw));
ide_std_init_ports(&hw, io, ctl);
hw.irq = irq;
hw.chipset = ide_pci;
hw.dev = &handle->dev;
- hwif = ide_deprecated_find_port(hw.io_ports[IDE_DATA_OFFSET]);
+ hwif = ide_find_port();
if (hwif == NULL)
- return -1;
+ goto out_release;
i = hwif->index;
- if (hwif->present)
- ide_unregister(i, 0, 0);
- else if (!hwif->hold)
- ide_init_port_data(hwif, i);
-
+ ide_init_port_data(hwif, i);
ide_init_port_hw(hwif, &hw);
- hwif->quirkproc = &ide_undecoded_slave;
+ hwif->port_ops = &idecs_port_ops;
idx[0] = i;
ide_device_add(idx, NULL);
- return hwif->present ? i : -1;
+ if (hwif->present)
+ return hwif;
+
+ /* retry registration in case device is still spinning up */
+ for (i = 0; i < 10; i++) {
+ msleep(100);
+ ide_port_scan(hwif);
+ if (hwif->present)
+ return hwif;
+ }
+
+ return hwif;
+
+out_release:
+ release_region(ctl, 1);
+ release_region(io, 8);
+ return NULL;
}
/*======================================================================
@@ -199,8 +236,9 @@ static int ide_config(struct pcmcia_device *link)
cistpl_cftable_entry_t dflt;
} *stk = NULL;
cistpl_cftable_entry_t *cfg;
- int i, pass, last_ret = 0, last_fn = 0, hd, is_kme = 0;
+ int pass, last_ret = 0, last_fn = 0, is_kme = 0;
unsigned long io_base, ctl_base;
+ ide_hwif_t *hwif;
DEBUG(0, "ide_config(0x%p)\n", link);
@@ -295,35 +333,21 @@ static int ide_config(struct pcmcia_device *link)
if (is_kme)
outb(0x81, ctl_base+1);
- /* 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, link);
- if (hd >= 0) break;
- if (link->io.NumPorts1 == 0x20) {
+ hwif = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link);
+ if (hwif == NULL && link->io.NumPorts1 == 0x20) {
outb(0x02, ctl_base + 0x10);
- hd = idecs_register(io_base + 0x10, ctl_base + 0x10,
- link->irq.AssignedIRQ, link);
- if (hd >= 0) {
- io_base += 0x10;
- ctl_base += 0x10;
- break;
- }
- }
- msleep(100);
+ hwif = idecs_register(io_base + 0x10, ctl_base + 0x10,
+ link->irq.AssignedIRQ, link);
}
- if (hd < 0) {
- printk(KERN_NOTICE "ide-cs: ide_register() at 0x%3lx & 0x%3lx"
- ", irq %u failed\n", io_base, ctl_base,
- link->irq.AssignedIRQ);
+ if (hwif == NULL)
goto failed;
- }
info->ndev = 1;
- sprintf(info->node.dev_name, "hd%c", 'a' + (hd * 2));
- info->node.major = ide_major[hd];
+ sprintf(info->node.dev_name, "hd%c", 'a' + hwif->index * 2);
+ info->node.major = hwif->major;
info->node.minor = 0;
- info->hd = hd;
+ info->hwif = hwif;
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);
@@ -354,13 +378,14 @@ failed:
void ide_release(struct pcmcia_device *link)
{
ide_info_t *info = link->priv;
+ ide_hwif_t *hwif = info->hwif;
DEBUG(0, "ide_release(0x%p)\n", link);
if (info->ndev) {
/* FIXME: if this fails we need to queue the cleanup somehow
-- need to investigate the required PCMCIA magic */
- ide_unregister(info->hd, 0, 0);
+ ide_unregister(hwif);
}
info->ndev = 0;
@@ -385,6 +410,7 @@ static struct pcmcia_device_id ide_ids[] = {
PCMCIA_DEVICE_MANF_CARD(0x001c, 0x0001), /* Mitsubishi CFA */
PCMCIA_DEVICE_MANF_CARD(0x0032, 0x0704),
PCMCIA_DEVICE_MANF_CARD(0x0045, 0x0401), /* SanDisk CFA */
+ PCMCIA_DEVICE_MANF_CARD(0x004f, 0x0000), /* Kingston */
PCMCIA_DEVICE_MANF_CARD(0x0098, 0x0000), /* Toshiba */
PCMCIA_DEVICE_MANF_CARD(0x00a4, 0x002d),
PCMCIA_DEVICE_MANF_CARD(0x00ce, 0x0000), /* Samsung */
@@ -414,6 +440,7 @@ static struct pcmcia_device_id ide_ids[] = {
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", "CF300", 0x7ed2ad87, 0x7e9e78ee),
PCMCIA_DEVICE_PROD_ID12("M-Systems", "CF500", 0x7ed2ad87, 0x7a13045c),
PCMCIA_DEVICE_PROD_ID2("NinjaATA-", 0xebe0bd79),
PCMCIA_DEVICE_PROD_ID12("PCMCIA", "CD-ROM", 0x281f1c5d, 0x66536591),
@@ -424,6 +451,7 @@ static struct pcmcia_device_id ide_ids[] = {
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", "TS1GCF45", 0x709b1bf1, 0xf68b6f32),
PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS1GCF80", 0x709b1bf1, 0x2a54d4b1),
PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS2GCF120", 0x709b1bf1, 0x969aa4f2),
PCMCIA_DEVICE_PROD_ID12("TRANSCEND", "TS4GCF120", 0x709b1bf1, 0xf54a91c8),
generated by cgit v1.2.3 (git 2.0.4) at 2025-05-12 22:09:05 +0000