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-rw-r--r--drivers/ide/ide-probe.c18
-rw-r--r--drivers/ide/ide.c22
-rw-r--r--drivers/ide/ppc/pmac.c3
-rw-r--r--drivers/macintosh/mediabay.c17
-rw-r--r--include/asm-powerpc/mediabay.h6
-rw-r--r--include/linux/ide.h6
6 files changed, 50 insertions, 22 deletions
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index f3ee098b69c..468c4ac4181 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -1494,3 +1494,21 @@ int ide_device_add(u8 idx[4], const struct ide_port_info *d)
return ide_device_add_all(idx_all, d);
}
EXPORT_SYMBOL_GPL(ide_device_add);
+
+void ide_port_scan(ide_hwif_t *hwif)
+{
+ ide_port_cable_detect(hwif);
+ ide_port_init_devices(hwif);
+
+ if (ide_probe_port(hwif) < 0)
+ return;
+
+ hwif->present = 1;
+
+ ide_port_tune_devices(hwif);
+ ide_acpi_port_init_devices(hwif);
+ ide_port_setup_devices(hwif);
+ hwif_register_devices(hwif);
+ ide_proc_port_register_devices(hwif);
+}
+EXPORT_SYMBOL_GPL(ide_port_scan);
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 47c44d15ad4..a8b5b08dd6e 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -502,7 +502,7 @@ void ide_remove_port_from_hwgroup(ide_hwif_t *hwif)
}
/* Called with ide_lock held. */
-static void ide_port_unregister_devices(ide_hwif_t *hwif)
+static void __ide_port_unregister_devices(ide_hwif_t *hwif)
{
int i;
@@ -518,6 +518,18 @@ static void ide_port_unregister_devices(ide_hwif_t *hwif)
}
}
+void ide_port_unregister_devices(ide_hwif_t *hwif)
+{
+ mutex_lock(&ide_cfg_mtx);
+ spin_lock_irq(&ide_lock);
+ __ide_port_unregister_devices(hwif);
+ hwif->present = 0;
+ ide_port_init_devices_data(hwif);
+ spin_unlock_irq(&ide_lock);
+ mutex_unlock(&ide_cfg_mtx);
+}
+EXPORT_SYMBOL_GPL(ide_port_unregister_devices);
+
/**
* ide_unregister - free an IDE interface
* @index: index of interface (will change soon to a pointer)
@@ -558,7 +570,7 @@ void ide_unregister(unsigned int index, int init_default, int restore)
hwif = &ide_hwifs[index];
if (!hwif->present)
goto abort;
- ide_port_unregister_devices(hwif);
+ __ide_port_unregister_devices(hwif);
hwif->present = 0;
spin_unlock_irq(&ide_lock);
@@ -648,8 +660,8 @@ EXPORT_SYMBOL_GPL(ide_init_port_hw);
* Returns -1 on error.
*/
-int ide_register_hw(hw_regs_t *hw, void (*quirkproc)(ide_drive_t *),
- ide_hwif_t **hwifp)
+static int ide_register_hw(hw_regs_t *hw, void (*quirkproc)(ide_drive_t *),
+ ide_hwif_t **hwifp)
{
int index, retry = 1;
ide_hwif_t *hwif;
@@ -683,8 +695,6 @@ found:
return hwif->present ? index : -1;
}
-EXPORT_SYMBOL(ide_register_hw);
-
/*
* Locks for IDE setting functionality
*/
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index d9ca52e6cda..7889f5f5c49 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -1088,7 +1088,8 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif, hw_regs_t *hw)
if (np->parent && np->parent->name
&& strcasecmp(np->parent->name, "media-bay") == 0) {
#ifdef CONFIG_PMAC_MEDIABAY
- media_bay_set_ide_infos(np->parent, pmif->regbase, pmif->irq, hwif->index);
+ media_bay_set_ide_infos(np->parent, pmif->regbase, pmif->irq,
+ hwif);
#endif /* CONFIG_PMAC_MEDIABAY */
pmif->mediabay = 1;
if (!bidp)
diff --git a/drivers/macintosh/mediabay.c b/drivers/macintosh/mediabay.c
index bd8a1d14b45..82add26cc66 100644
--- a/drivers/macintosh/mediabay.c
+++ b/drivers/macintosh/mediabay.c
@@ -79,6 +79,7 @@ struct media_bay_info {
int sleeping;
struct semaphore lock;
#ifdef CONFIG_BLK_DEV_IDE_PMAC
+ ide_hwif_t *cd_port;
void __iomem *cd_base;
int cd_irq;
int cd_retry;
@@ -448,7 +449,7 @@ int check_media_bay_by_base(unsigned long base, int what)
}
int media_bay_set_ide_infos(struct device_node* which_bay, unsigned long base,
- int irq, int index)
+ int irq, ide_hwif_t *hwif)
{
int i;
@@ -456,10 +457,11 @@ int media_bay_set_ide_infos(struct device_node* which_bay, unsigned long base,
struct media_bay_info* bay = &media_bays[i];
if (bay->mdev && which_bay == bay->mdev->ofdev.node) {
- int timeout = 5000;
+ int timeout = 5000, index = hwif->index;
down(&bay->lock);
+ bay->cd_port = hwif;
bay->cd_base = (void __iomem *) base;
bay->cd_irq = irq;
@@ -551,15 +553,10 @@ static void media_bay_step(int i)
bay->timer = 0;
bay->state = mb_up;
if (bay->cd_index < 0) {
- hw_regs_t hw;
-
printk("mediabay %d, registering IDE...\n", i);
pmu_suspend();
- ide_init_hwif_ports(&hw, (unsigned long) bay->cd_base, (unsigned long) 0, NULL);
- hw.irq = bay->cd_irq;
- hw.chipset = ide_pmac;
- bay->cd_index =
- ide_register_hw(&hw, NULL, NULL);
+ ide_port_scan(bay->cd_port);
+ bay->cd_index = bay->cd_port->index;
pmu_resume();
}
if (bay->cd_index == -1) {
@@ -589,7 +586,7 @@ static void media_bay_step(int i)
if (bay->cd_index >= 0) {
printk(KERN_DEBUG "Unregistering mb %d ide, index:%d\n", i,
bay->cd_index);
- ide_unregister(bay->cd_index, 1, 1);
+ ide_port_unregister_devices(bay->cd_port);
bay->cd_index = -1;
}
if (bay->cd_retry) {
diff --git a/include/asm-powerpc/mediabay.h b/include/asm-powerpc/mediabay.h
index de83fe19630..df111c362a7 100644
--- a/include/asm-powerpc/mediabay.h
+++ b/include/asm-powerpc/mediabay.h
@@ -22,10 +22,14 @@ int check_media_bay(struct device_node *which_bay, int what);
/* Number of bays in the machine or 0 */
extern int media_bay_count;
+#ifdef CONFIG_BLK_DEV_IDE_PMAC
+#include <linux/ide.h>
+
int check_media_bay_by_base(unsigned long base, int what);
/* called by IDE PMAC host driver to register IDE controller for media bay */
int media_bay_set_ide_infos(struct device_node *which_bay, unsigned long base,
- int irq, int index);
+ int irq, ide_hwif_t *hwif);
+#endif
#endif /* __KERNEL__ */
#endif /* _PPC_MEDIABAY_H */
diff --git a/include/linux/ide.h b/include/linux/ide.h
index f9449ecd79d..9aaad7e7059 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -189,10 +189,6 @@ struct hwif_s * ide_find_port(unsigned long);
void ide_init_port_data(struct hwif_s *, unsigned int);
void ide_init_port_hw(struct hwif_s *, hw_regs_t *);
-struct ide_drive_s;
-int ide_register_hw(hw_regs_t *, void (*)(struct ide_drive_s *),
- struct hwif_s **);
-
static inline void ide_std_init_ports(hw_regs_t *hw,
unsigned long io_addr,
unsigned long ctl_addr)
@@ -1204,6 +1200,8 @@ void ide_undecoded_slave(ide_drive_t *);
int ide_device_add_all(u8 *idx, const struct ide_port_info *);
int ide_device_add(u8 idx[4], const struct ide_port_info *);
+void ide_port_unregister_devices(ide_hwif_t *);
+void ide_port_scan(ide_hwif_t *);
static inline void *ide_get_hwifdata (ide_hwif_t * hwif)
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 03:22:14 +0000