#include <linux/kernel.h>
#include <linux/timer.h>
#include <linux/mm.h>
+#include <linux/mutex.h>
#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <linux/spinlock.h>
#include <linux/cpufreq.h>
-#include <asm/hardware.h>
+#include <mach/hardware.h>
#include <asm/io.h>
-#include <asm/irq.h>
#include <asm/system.h>
#include "soc_common.h"
-/* FIXME: platform dependent resource declaration has to move out of this file */
-#ifdef CONFIG_ARCH_PXA
-#include <asm/arch/pxa-regs.h>
-#endif
-
-#ifdef DEBUG
+#ifdef CONFIG_PCMCIA_DEBUG
static int pc_debug;
module_param(pc_debug, int, 0644);
*/
if (skt->irq_state != 1 && state->io_irq) {
skt->irq_state = 1;
- set_irq_type(skt->irq, IRQT_FALLING);
+ set_irq_type(skt->irq, IRQ_TYPE_EDGE_FALLING);
} else if (skt->irq_state == 1 && state->io_irq == 0) {
skt->irq_state = 0;
- set_irq_type(skt->irq, IRQT_NOEDGE);
+ set_irq_type(skt->irq, IRQ_TYPE_NONE);
}
skt->cs_state = *state;
* handling code performs scheduling operations which cannot be
* executed from within an interrupt context.
*/
-static irqreturn_t soc_common_pcmcia_interrupt(int irq, void *dev, struct pt_regs *regs)
+static irqreturn_t soc_common_pcmcia_interrupt(int irq, void *dev)
{
struct soc_pcmcia_socket *skt = dev;
(map->flags&MAP_PREFETCH)?"PREFETCH ":"");
if (map->map >= MAX_IO_WIN) {
- printk(KERN_ERR "%s(): map (%d) out of range\n", __FUNCTION__,
+ printk(KERN_ERR "%s(): map (%d) out of range\n", __func__,
map->map);
return -1;
}
*
* Returns: the number of characters added to the buffer
*/
-static ssize_t show_status(struct class_device *class_dev, char *buf)
+static ssize_t show_status(struct device *dev, struct device_attribute *attr, char *buf)
{
struct soc_pcmcia_socket *skt =
- container_of(class_dev, struct soc_pcmcia_socket, socket.dev);
+ container_of(dev, struct soc_pcmcia_socket, socket.dev);
char *p = buf;
p+=sprintf(p, "slot : %d\n", skt->nr);
return p-buf;
}
-static CLASS_DEVICE_ATTR(status, S_IRUGO, show_status, NULL);
+static DEVICE_ATTR(status, S_IRUGO, show_status, NULL);
static struct pccard_operations soc_common_pcmcia_operations = {
if (irqs[i].sock != skt->nr)
continue;
res = request_irq(irqs[i].irq, soc_common_pcmcia_interrupt,
- SA_INTERRUPT, irqs[i].str, skt);
+ IRQF_DISABLED, irqs[i].str, skt);
if (res)
break;
- set_irq_type(irqs[i].irq, IRQT_NOEDGE);
+ set_irq_type(irqs[i].irq, IRQ_TYPE_NONE);
}
if (res) {
for (i = 0; i < nr; i++)
if (irqs[i].sock == skt->nr)
- set_irq_type(irqs[i].irq, IRQT_NOEDGE);
+ set_irq_type(irqs[i].irq, IRQ_TYPE_NONE);
}
EXPORT_SYMBOL(soc_pcmcia_disable_irqs);
for (i = 0; i < nr; i++)
if (irqs[i].sock == skt->nr) {
- set_irq_type(irqs[i].irq, IRQT_RISING);
- set_irq_type(irqs[i].irq, IRQT_BOTHEDGE);
+ set_irq_type(irqs[i].irq, IRQ_TYPE_EDGE_RISING);
+ set_irq_type(irqs[i].irq, IRQ_TYPE_EDGE_BOTH);
}
}
EXPORT_SYMBOL(soc_pcmcia_enable_irqs);
LIST_HEAD(soc_pcmcia_sockets);
-DECLARE_MUTEX(soc_pcmcia_sockets_lock);
-
-static const char *skt_names[] = {
- "PCMCIA socket 0",
- "PCMCIA socket 1",
-};
-
-struct skt_dev_info {
- int nskt;
- struct soc_pcmcia_socket skt[0];
-};
-
-#define SKT_DEV_INFO_SIZE(n) \
- (sizeof(struct skt_dev_info) + (n)*sizeof(struct soc_pcmcia_socket))
+static DEFINE_MUTEX(soc_pcmcia_sockets_lock);
#ifdef CONFIG_CPU_FREQ
static int
struct cpufreq_freqs *freqs = data;
int ret = 0;
- down(&soc_pcmcia_sockets_lock);
+ mutex_lock(&soc_pcmcia_sockets_lock);
list_for_each_entry(skt, &soc_pcmcia_sockets, node)
if ( skt->ops->frequency_change )
ret += skt->ops->frequency_change(skt, val, freqs);
- up(&soc_pcmcia_sockets_lock);
+ mutex_unlock(&soc_pcmcia_sockets_lock);
return ret;
}
static void soc_pcmcia_cpufreq_unregister(void) {}
#endif
-int soc_common_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops, int first, int nr)
+int soc_common_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops,
+ struct skt_dev_info *sinfo)
{
- struct skt_dev_info *sinfo;
struct soc_pcmcia_socket *skt;
int ret, i;
- down(&soc_pcmcia_sockets_lock);
-
- sinfo = kzalloc(SKT_DEV_INFO_SIZE(nr), GFP_KERNEL);
- if (!sinfo) {
- ret = -ENOMEM;
- goto out;
- }
-
- sinfo->nskt = nr;
+ mutex_lock(&soc_pcmcia_sockets_lock);
/*
* Initialise the per-socket structure.
*/
- for (i = 0; i < nr; i++) {
+ for (i = 0; i < sinfo->nskt; i++) {
skt = &sinfo->skt[i];
skt->socket.ops = &soc_common_pcmcia_operations;
skt->socket.owner = ops->owner;
- skt->socket.dev.dev = dev;
+ skt->socket.dev.parent = dev;
init_timer(&skt->poll_timer);
skt->poll_timer.function = soc_common_pcmcia_poll_event;
skt->poll_timer.data = (unsigned long)skt;
skt->poll_timer.expires = jiffies + SOC_PCMCIA_POLL_PERIOD;
- skt->nr = first + i;
- skt->irq = NO_IRQ;
skt->dev = dev;
skt->ops = ops;
- skt->res_skt.start = _PCMCIA(skt->nr);
- skt->res_skt.end = _PCMCIA(skt->nr) + PCMCIASp - 1;
- skt->res_skt.name = skt_names[skt->nr];
- skt->res_skt.flags = IORESOURCE_MEM;
-
ret = request_resource(&iomem_resource, &skt->res_skt);
if (ret)
goto out_err_1;
- skt->res_io.start = _PCMCIAIO(skt->nr);
- skt->res_io.end = _PCMCIAIO(skt->nr) + PCMCIAIOSp - 1;
- skt->res_io.name = "io";
- skt->res_io.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
-
ret = request_resource(&skt->res_skt, &skt->res_io);
if (ret)
goto out_err_2;
- skt->res_mem.start = _PCMCIAMem(skt->nr);
- skt->res_mem.end = _PCMCIAMem(skt->nr) + PCMCIAMemSp - 1;
- skt->res_mem.name = "memory";
- skt->res_mem.flags = IORESOURCE_MEM;
-
ret = request_resource(&skt->res_skt, &skt->res_mem);
if (ret)
goto out_err_3;
- skt->res_attr.start = _PCMCIAAttr(skt->nr);
- skt->res_attr.end = _PCMCIAAttr(skt->nr) + PCMCIAAttrSp - 1;
- skt->res_attr.name = "attribute";
- skt->res_attr.flags = IORESOURCE_MEM;
-
ret = request_resource(&skt->res_skt, &skt->res_attr);
if (ret)
goto out_err_4;
add_timer(&skt->poll_timer);
- class_device_create_file(&skt->socket.dev, &class_device_attr_status);
+ ret = device_create_file(&skt->socket.dev, &dev_attr_status);
+ if (ret)
+ goto out_err_8;
}
dev_set_drvdata(dev, sinfo);
do {
skt = &sinfo->skt[i];
+ device_remove_file(&skt->socket.dev, &dev_attr_status);
+ out_err_8:
del_timer_sync(&skt->poll_timer);
pcmcia_unregister_socket(&skt->socket);
kfree(sinfo);
out:
- up(&soc_pcmcia_sockets_lock);
+ mutex_unlock(&soc_pcmcia_sockets_lock);
return ret;
}
dev_set_drvdata(dev, NULL);
- down(&soc_pcmcia_sockets_lock);
+ mutex_lock(&soc_pcmcia_sockets_lock);
for (i = 0; i < sinfo->nskt; i++) {
struct soc_pcmcia_socket *skt = &sinfo->skt[i];
if (list_empty(&soc_pcmcia_sockets))
soc_pcmcia_cpufreq_unregister();
- up(&soc_pcmcia_sockets_lock);
+ mutex_unlock(&soc_pcmcia_sockets_lock);
kfree(sinfo);
return 0;
}
+EXPORT_SYMBOL(soc_common_drv_pcmcia_remove);