PCMCIA: sa1111: wrap soc_pcmcia_socket to contain sa1111 specific data
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c
index 3cb4fd2..c9c104b 100644
--- a/drivers/pcmcia/pxa2xx_base.c
+++ b/drivers/pcmcia/pxa2xx_base.c
@@ -228,7 +228,7 @@
#define SKT_DEV_INFO_SIZE(n) \
(sizeof(struct skt_dev_info) + (n)*sizeof(struct soc_pcmcia_socket))
-static int pxa2xx_drv_pcmcia_add_one(struct soc_pcmcia_socket *skt)
+int pxa2xx_drv_pcmcia_add_one(struct soc_pcmcia_socket *skt)
{
skt->res_skt.start = _PCMCIA(skt->nr);
skt->res_skt.end = _PCMCIA(skt->nr) + PCMCIASp - 1;
@@ -253,9 +253,18 @@
return soc_pcmcia_add_one(skt);
}
+void pxa2xx_drv_pcmcia_ops(struct pcmcia_low_level *ops)
+{
+ /* Provide our PXA2xx specific timing routines. */
+ ops->set_timing = pxa2xx_pcmcia_set_timing;
+#ifdef CONFIG_CPU_FREQ
+ ops->frequency_change = pxa2xx_pcmcia_frequency_change;
+#endif
+}
+
int __pxa2xx_drv_pcmcia_probe(struct device *dev)
{
- int i, ret;
+ int i, ret = 0;
struct pcmcia_low_level *ops;
struct skt_dev_info *sinfo;
struct soc_pcmcia_socket *skt;
@@ -265,11 +274,7 @@
ops = (struct pcmcia_low_level *)dev->platform_data;
- /* Provide our PXA2xx specific timing routines. */
- ops->set_timing = pxa2xx_pcmcia_set_timing;
-#ifdef CONFIG_CPU_FREQ
- ops->frequency_change = pxa2xx_pcmcia_frequency_change;
-#endif
+ pxa2xx_drv_pcmcia_ops(ops);
sinfo = kzalloc(SKT_DEV_INFO_SIZE(ops->nr), GFP_KERNEL);
if (!sinfo)
diff --git a/drivers/pcmcia/pxa2xx_base.h b/drivers/pcmcia/pxa2xx_base.h
index 235d681..cb5efae 100644
--- a/drivers/pcmcia/pxa2xx_base.h
+++ b/drivers/pcmcia/pxa2xx_base.h
@@ -1,3 +1,6 @@
/* temporary measure */
extern int __pxa2xx_drv_pcmcia_probe(struct device *);
+int pxa2xx_drv_pcmcia_add_one(struct soc_pcmcia_socket *skt);
+void pxa2xx_drv_pcmcia_ops(struct pcmcia_low_level *ops);
+
diff --git a/drivers/pcmcia/pxa2xx_lubbock.c b/drivers/pcmcia/pxa2xx_lubbock.c
index 6cbb1b1..35d5280 100644
--- a/drivers/pcmcia/pxa2xx_lubbock.c
+++ b/drivers/pcmcia/pxa2xx_lubbock.c
@@ -32,6 +32,7 @@
lubbock_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
const socket_state_t *state)
{
+ struct sa1111_pcmcia_socket *s = to_skt(skt);
unsigned int pa_dwr_mask, pa_dwr_set, misc_mask, misc_set;
int ret = 0;
@@ -149,7 +150,7 @@
if (ret == 0) {
lubbock_set_misc_wr(misc_mask, misc_set);
- sa1111_set_io(SA1111_DEV(skt->dev), pa_dwr_mask, pa_dwr_set);
+ sa1111_set_io(s->dev, pa_dwr_mask, pa_dwr_set);
}
#if 1
@@ -175,7 +176,7 @@
* Switch to 5V, Configure socket with 5V voltage
*/
lubbock_set_misc_wr(misc_mask, 0);
- sa1111_set_io(SA1111_DEV(skt->dev), pa_dwr_mask, 0);
+ sa1111_set_io(s->dev, pa_dwr_mask, 0);
/*
* It takes about 100ms to turn off Vcc.
@@ -228,8 +229,9 @@
/* Set CF Socket 1 power to standby mode. */
lubbock_set_misc_wr((1 << 15) | (1 << 14), 0);
- sadev->dev.platform_data = &lubbock_pcmcia_ops;
- ret = __pxa2xx_drv_pcmcia_probe(&sadev->dev);
+ pxa2xx_drv_pcmcia_ops(&lubbock_pcmcia_ops);
+ ret = sa1111_pcmcia_add(sadev, &lubbock_pcmcia_ops,
+ pxa2xx_drv_pcmcia_add_one);
}
return ret;
diff --git a/drivers/pcmcia/sa1100_badge4.c b/drivers/pcmcia/sa1100_badge4.c
index 1ca9737..6399314 100644
--- a/drivers/pcmcia/sa1100_badge4.c
+++ b/drivers/pcmcia/sa1100_badge4.c
@@ -134,6 +134,9 @@
.socket_init = sa1111_pcmcia_socket_init,
.socket_suspend = sa1111_pcmcia_socket_suspend,
+
+ .first = 0,
+ .nr = 2,
};
int pcmcia_badge4_init(struct device *dev)
@@ -146,7 +149,9 @@
__func__,
badge4_pcmvcc, badge4_pcmvpp, badge4_cfvcc);
- ret = sa11xx_drv_pcmcia_probe(dev, &badge4_pcmcia_ops, 0, 2);
+ sa11xx_drv_pcmcia_ops(&badge4_pcmcia_ops);
+ ret = sa1111_pcmcia_add(dev, &badge4_pcmcia_ops,
+ sa11xx_drv_pcmcia_add_one);
}
return ret;
diff --git a/drivers/pcmcia/sa1100_jornada720.c b/drivers/pcmcia/sa1100_jornada720.c
index 7eedb42..4a32f4f 100644
--- a/drivers/pcmcia/sa1100_jornada720.c
+++ b/drivers/pcmcia/sa1100_jornada720.c
@@ -24,6 +24,7 @@
static int jornada720_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
+ struct sa1111_pcmcia_socket *s = to_skt(skt);
unsigned int pin = GPIO_A0 | GPIO_A1 | GPIO_A2 | GPIO_A3;
/*
@@ -31,9 +32,9 @@
*/
GRER |= 0x00000002;
/* Set GPIO_A<3:1> to be outputs for PCMCIA/CF power controller: */
- sa1111_set_io_dir(SA1111_DEV(skt->dev), pin, 0, 0);
- sa1111_set_io(SA1111_DEV(skt->dev), pin, 0);
- sa1111_set_sleep_io(SA1111_DEV(skt->dev), pin, 0);
+ sa1111_set_io_dir(s->dev, pin, 0, 0);
+ sa1111_set_io(s->dev, pin, 0);
+ sa1111_set_sleep_io(s->dev, pin, 0);
return sa1111_pcmcia_hw_init(skt);
}
@@ -41,6 +42,7 @@
static int
jornada720_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state_t *state)
{
+ struct sa1111_pcmcia_socket *s = to_skt(skt);
unsigned int pa_dwr_mask, pa_dwr_set;
int ret;
@@ -97,7 +99,7 @@
unsigned long flags;
local_irq_save(flags);
- sa1111_set_io(SA1111_DEV(skt->dev), pa_dwr_mask, pa_dwr_set);
+ sa1111_set_io(s->dev, pa_dwr_mask, pa_dwr_set);
local_irq_restore(flags);
}
@@ -113,14 +115,20 @@
.socket_init = sa1111_pcmcia_socket_init,
.socket_suspend = sa1111_pcmcia_socket_suspend,
+
+ .first = 0,
+ .nr = 2,
};
int __devinit pcmcia_jornada720_init(struct device *dev)
{
int ret = -ENODEV;
- if (machine_is_jornada720())
- ret = sa11xx_drv_pcmcia_probe(dev, &jornada720_pcmcia_ops, 0, 2);
+ if (machine_is_jornada720()) {
+ sa11xx_drv_pcmcia_ops(&jornada720_pcmcia_ops);
+ ret = sa1111_pcmcia_add(dev, &jornada720_pcmcia_ops,
+ sa11xx_drv_pcmcia_add_one);
+ }
return ret;
}
diff --git a/drivers/pcmcia/sa1100_neponset.c b/drivers/pcmcia/sa1100_neponset.c
index 0c76d33..e39c65a 100644
--- a/drivers/pcmcia/sa1100_neponset.c
+++ b/drivers/pcmcia/sa1100_neponset.c
@@ -43,6 +43,7 @@
static int
neponset_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state_t *state)
{
+ struct sa1111_pcmcia_socket *s = to_skt(skt);
unsigned int ncr_mask, ncr_set, pa_dwr_mask, pa_dwr_set;
int ret;
@@ -99,7 +100,7 @@
NCR_0 = (NCR_0 & ~ncr_mask) | ncr_set;
local_irq_restore(flags);
- sa1111_set_io(SA1111_DEV(skt->dev), pa_dwr_mask, pa_dwr_set);
+ sa1111_set_io(s->dev, pa_dwr_mask, pa_dwr_set);
}
return 0;
@@ -121,6 +122,8 @@
.configure_socket = neponset_pcmcia_configure_socket,
.socket_init = neponset_pcmcia_socket_init,
.socket_suspend = sa1111_pcmcia_socket_suspend,
+ .first = 0,
+ .nr = 2,
};
int pcmcia_neponset_init(struct sa1111_dev *sadev)
@@ -135,7 +138,9 @@
sa1111_set_io_dir(sadev, GPIO_A0|GPIO_A1|GPIO_A2|GPIO_A3, 0, 0);
sa1111_set_io(sadev, GPIO_A0|GPIO_A1|GPIO_A2|GPIO_A3, 0);
sa1111_set_sleep_io(sadev, GPIO_A0|GPIO_A1|GPIO_A2|GPIO_A3, 0);
- ret = sa11xx_drv_pcmcia_probe(&sadev->dev, &neponset_pcmcia_ops, 0, 2);
+ sa11xx_drv_pcmcia_ops(&neponset_pcmcia_ops);
+ ret = sa1111_pcmcia_add(sadev, &neponset_pcmcia_ops,
+ sa11xx_drv_pcmcia_add_one);
}
return ret;
diff --git a/drivers/pcmcia/sa1111_generic.c b/drivers/pcmcia/sa1111_generic.c
index a6793e3..98c7915 100644
--- a/drivers/pcmcia/sa1111_generic.c
+++ b/drivers/pcmcia/sa1111_generic.c
@@ -30,9 +30,6 @@
int sa1111_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
{
- if (skt->irq == NO_IRQ)
- skt->irq = skt->nr ? IRQ_S1_READY_NINT : IRQ_S0_READY_NINT;
-
return soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs));
}
@@ -43,8 +40,8 @@
void sa1111_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state)
{
- struct sa1111_dev *sadev = SA1111_DEV(skt->dev);
- unsigned long status = sa1111_readl(sadev->mapbase + SA1111_PCSR);
+ struct sa1111_pcmcia_socket *s = to_skt(skt);
+ unsigned long status = sa1111_readl(s->dev->mapbase + SA1111_PCSR);
switch (skt->nr) {
case 0:
@@ -71,7 +68,7 @@
int sa1111_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_state_t *state)
{
- struct sa1111_dev *sadev = SA1111_DEV(skt->dev);
+ struct sa1111_pcmcia_socket *s = to_skt(skt);
unsigned int pccr_skt_mask, pccr_set_mask, val;
unsigned long flags;
@@ -100,10 +97,10 @@
pccr_set_mask |= PCCR_S0_FLT|PCCR_S1_FLT;
local_irq_save(flags);
- val = sa1111_readl(sadev->mapbase + SA1111_PCCR);
+ val = sa1111_readl(s->dev->mapbase + SA1111_PCCR);
val &= ~pccr_skt_mask;
val |= pccr_set_mask & pccr_skt_mask;
- sa1111_writel(val, sadev->mapbase + SA1111_PCCR);
+ sa1111_writel(val, s->dev->mapbase + SA1111_PCCR);
local_irq_restore(flags);
return 0;
@@ -119,10 +116,45 @@
soc_pcmcia_disable_irqs(skt, irqs, ARRAY_SIZE(irqs));
}
+int sa1111_pcmcia_add(struct sa1111_dev *dev, struct pcmcia_low_level *ops,
+ int (*add)(struct soc_pcmcia_socket *))
+{
+ struct sa1111_pcmcia_socket *s;
+ int i, ret = 0;
+
+ s = kzalloc(sizeof(*s) * ops->nr, GFP_KERNEL);
+ if (!s)
+ return -ENODEV;
+
+ for (i = 0; i < ops->nr; i++) {
+ s = kzalloc(sizeof(*s), GFP_KERNEL);
+ if (!s)
+ return -ENOMEM;
+
+ s->soc.nr = ops->first + i;
+ s->soc.irq = s->soc.nr ? IRQ_S1_READY_NINT : IRQ_S0_READY_NINT;
+ s->soc.ops = ops;
+ s->soc.socket.owner = ops->owner;
+ s->soc.socket.dev.parent = &dev->dev;
+ s->dev = dev;
+
+ ret = add(&s->soc);
+ if (ret == 0) {
+ s->next = dev_get_drvdata(&dev->dev);
+ dev_set_drvdata(&dev->dev, s);
+ } else
+ kfree(s);
+ }
+
+ return ret;
+}
+
static int pcmcia_probe(struct sa1111_dev *dev)
{
void __iomem *base;
+ dev_set_drvdata(&dev->dev, NULL);
+
if (!request_mem_region(dev->res.start, 512,
SA1111_DRIVER_NAME(dev)))
return -EBUSY;
@@ -152,15 +184,15 @@
static int __devexit pcmcia_remove(struct sa1111_dev *dev)
{
- struct skt_dev_info *sinfo = dev_get_drvdata(&dev->dev);
- int i;
+ struct sa1111_pcmcia_socket *next, *s = dev_get_drvdata(&dev->dev);
dev_set_drvdata(&dev->dev, NULL);
- for (i = 0; i < sinfo->nskt; i++)
- soc_pcmcia_remove_one(&sinfo->skt[i]);
+ for (; next = s->next, s; s = next) {
+ soc_pcmcia_remove_one(&s->soc);
+ kfree(s);
+ }
- kfree(sinfo);
release_mem_region(dev->res.start, 512);
return 0;
}
diff --git a/drivers/pcmcia/sa1111_generic.h b/drivers/pcmcia/sa1111_generic.h
index 10ced4a..536fe15 100644
--- a/drivers/pcmcia/sa1111_generic.h
+++ b/drivers/pcmcia/sa1111_generic.h
@@ -1,6 +1,20 @@
#include "soc_common.h"
#include "sa11xx_base.h"
+struct sa1111_pcmcia_socket {
+ struct soc_pcmcia_socket soc;
+ struct sa1111_dev *dev;
+ struct sa1111_pcmcia_socket *next;
+};
+
+static inline struct sa1111_pcmcia_socket *to_skt(struct soc_pcmcia_socket *s)
+{
+ return container_of(s, struct sa1111_pcmcia_socket, soc);
+}
+
+int sa1111_pcmcia_add(struct sa1111_dev *dev, struct pcmcia_low_level *ops,
+ int (*add)(struct soc_pcmcia_socket *));
+
extern int sa1111_pcmcia_hw_init(struct soc_pcmcia_socket *);
extern void sa1111_pcmcia_hw_shutdown(struct soc_pcmcia_socket *);
extern void sa1111_pcmcia_socket_state(struct soc_pcmcia_socket *, struct pcmcia_state *);
diff --git a/drivers/pcmcia/sa11xx_base.c b/drivers/pcmcia/sa11xx_base.c
index 92a4348..4db8149 100644
--- a/drivers/pcmcia/sa11xx_base.c
+++ b/drivers/pcmcia/sa11xx_base.c
@@ -171,7 +171,7 @@
#define SKT_DEV_INFO_SIZE(n) \
(sizeof(struct skt_dev_info) + (n)*sizeof(struct soc_pcmcia_socket))
-static int sa11xx_drv_pcmcia_add_one(struct soc_pcmcia_socket *skt)
+int sa11xx_drv_pcmcia_add_one(struct soc_pcmcia_socket *skt)
{
skt->res_skt.start = _PCMCIA(skt->nr);
skt->res_skt.end = _PCMCIA(skt->nr) + PCMCIASp - 1;
@@ -195,14 +195,10 @@
return soc_pcmcia_add_one(skt);
}
+EXPORT_SYMBOL(sa11xx_drv_pcmcia_add_one);
-int sa11xx_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops,
- int first, int nr)
+void sa11xx_drv_pcmcia_ops(struct pcmcia_low_level *ops)
{
- struct skt_dev_info *sinfo;
- struct soc_pcmcia_socket *skt;
- int i;
-
/*
* set default MECR calculation if the board specific
* code did not specify one...
@@ -216,6 +212,17 @@
#ifdef CONFIG_CPU_FREQ
ops->frequency_change = sa1100_pcmcia_frequency_change;
#endif
+}
+EXPORT_SYMBOL(sa11xx_drv_pcmcia_ops);
+
+int sa11xx_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops,
+ int first, int nr)
+{
+ struct skt_dev_info *sinfo;
+ struct soc_pcmcia_socket *skt;
+ int i, ret = 0;
+
+ sa11xx_drv_pcmcia_ops(ops);
sinfo = kzalloc(SKT_DEV_INFO_SIZE(nr), GFP_KERNEL);
if (!sinfo)
diff --git a/drivers/pcmcia/sa11xx_base.h b/drivers/pcmcia/sa11xx_base.h
index 7bc2082..3d76d72 100644
--- a/drivers/pcmcia/sa11xx_base.h
+++ b/drivers/pcmcia/sa11xx_base.h
@@ -118,6 +118,8 @@
}
+int sa11xx_drv_pcmcia_add_one(struct soc_pcmcia_socket *skt);
+void sa11xx_drv_pcmcia_ops(struct pcmcia_low_level *ops);
extern int sa11xx_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops, int first, int nr);
#endif /* !defined(_PCMCIA_SA1100_H) */