#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/io.h>
+#include <linux/slab.h>
#include <pcmcia/ss.h>
#include "sa1111_generic.h"
+#define IDX_IRQ_S0_READY_NINT (0)
+#define IDX_IRQ_S0_CD_VALID (1)
+#define IDX_IRQ_S0_BVD1_STSCHG (2)
+#define IDX_IRQ_S1_READY_NINT (3)
+#define IDX_IRQ_S1_CD_VALID (4)
+#define IDX_IRQ_S1_BVD1_STSCHG (5)
+
static struct pcmcia_irqs irqs[] = {
- { 0, IRQ_S0_CD_VALID, "SA1111 PCMCIA card detect" },
- { 0, IRQ_S0_BVD1_STSCHG, "SA1111 PCMCIA BVD1" },
- { 1, IRQ_S1_CD_VALID, "SA1111 CF card detect" },
- { 1, IRQ_S1_BVD1_STSCHG, "SA1111 CF BVD1" },
+ { 0, NO_IRQ, "SA1111 PCMCIA card detect" },
+ { 0, NO_IRQ, "SA1111 PCMCIA BVD1" },
+ { 1, NO_IRQ, "SA1111 CF card detect" },
+ { 1, NO_IRQ, "SA1111 CF BVD1" },
};
-int sa1111_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
+static 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));
}
-void sa1111_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
+static void sa1111_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
{
soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs));
}
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:
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;
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;
soc_pcmcia_enable_irqs(skt, irqs, ARRAY_SIZE(irqs));
}
-void sa1111_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
+static void sa1111_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
{
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;
+
+ ops->hw_init = sa1111_pcmcia_hw_init;
+ ops->hw_shutdown = sa1111_pcmcia_hw_shutdown;
+ ops->socket_state = sa1111_pcmcia_socket_state;
+ ops->socket_suspend = sa1111_pcmcia_socket_suspend;
+
+ 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.ops = ops;
+ s->soc.socket.owner = ops->owner;
+ s->soc.socket.dev.parent = &dev->dev;
+ s->soc.socket.pci_irq = s->soc.nr ?
+ dev->irq[IDX_IRQ_S0_READY_NINT] :
+ dev->irq[IDX_IRQ_S1_READY_NINT];
+ 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;
base = dev->mapbase;
+ /* Initialize PCMCIA IRQs */
+ irqs[0].irq = dev->irq[IDX_IRQ_S0_CD_VALID];
+ irqs[1].irq = dev->irq[IDX_IRQ_S0_BVD1_STSCHG];
+ irqs[2].irq = dev->irq[IDX_IRQ_S1_CD_VALID];
+ irqs[3].irq = dev->irq[IDX_IRQ_S1_BVD1_STSCHG];
+
/*
* Initialise the suspend state.
*/
static int __devexit pcmcia_remove(struct sa1111_dev *dev)
{
- soc_common_drv_pcmcia_remove(&dev->dev);
- release_mem_region(dev->res.start, 512);
- return 0;
-}
+ struct sa1111_pcmcia_socket *next, *s = dev_get_drvdata(&dev->dev);
-static int pcmcia_suspend(struct sa1111_dev *dev, pm_message_t state)
-{
- return pcmcia_socket_dev_suspend(&dev->dev, state);
-}
+ dev_set_drvdata(&dev->dev, NULL);
-static int pcmcia_resume(struct sa1111_dev *dev)
-{
- return pcmcia_socket_dev_resume(&dev->dev);
+ for (; next = s->next, s; s = next) {
+ soc_pcmcia_remove_one(&s->soc);
+ kfree(s);
+ }
+
+ release_mem_region(dev->res.start, 512);
+ return 0;
}
static struct sa1111_driver pcmcia_driver = {
.devid = SA1111_DEVID_PCMCIA,
.probe = pcmcia_probe,
.remove = __devexit_p(pcmcia_remove),
- .suspend = pcmcia_suspend,
- .resume = pcmcia_resume,
};
static int __init sa1111_drv_pcmcia_init(void)
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff