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 3cb4fd21cc2f249f685f7c2ec81bf56fbd149ecf..c9c104b57c5959f46e0361fcb4d2959d10228e79 100644 (file)
--- a/drivers/pcmcia/pxa2xx_base.c
+++ b/drivers/pcmcia/pxa2xx_base.c
@@ -228,7 +228,7 @@ static const char *skt_names[] = {
 #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 @@ static int pxa2xx_drv_pcmcia_add_one(struct soc_pcmcia_socket *skt)
        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 @@ int __pxa2xx_drv_pcmcia_probe(struct device *dev)
 
        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 235d681652c3f625ae31be4b4d592c5bae5ff176..cb5efaec886f2c807849d2dc467aa71b631c6b1a 100644 (file)
--- 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 6cbb1b1f7cfdf0a2224853f7cda97469b6deeffa..35d52809a8cdaa74569db545755f72db778651f5 100644 (file)
--- a/drivers/pcmcia/pxa2xx_lubbock.c
+++ b/drivers/pcmcia/pxa2xx_lubbock.c
@@ -32,6 +32,7 @@ static int
 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 @@ lubbock_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
 
        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 @@ lubbock_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
                         * 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 @@ int pcmcia_lubbock_init(struct sa1111_dev *sadev)
                /* 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 1ca9737ea79ea17c414a9aea9d99ab3a7c7a8cf6..6399314e244d07061e23b5940a6db39243e29de0 100644 (file)
--- a/drivers/pcmcia/sa1100_badge4.c
+++ b/drivers/pcmcia/sa1100_badge4.c
@@ -134,6 +134,9 @@ static struct pcmcia_low_level badge4_pcmcia_ops = {
 
        .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 @@ int pcmcia_badge4_init(struct device *dev)
                       __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 7eedb42f800c1f4591c5f4aaa5b7aa6ada01be64..4a32f4f1a717599656565c96b68888400e6f52ef 100644 (file)
--- 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 @@ static int jornada720_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
        */
        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_hw_init(struct soc_pcmcia_socket *skt)
 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 @@ jornada720_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_s
                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 @@ static struct pcmcia_low_level jornada720_pcmcia_ops = {
 
        .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 0c76d337815bca429b2ef094e19c01f1bd39e8a8..e39c65a06fee92af32c785a4ee57620c184d2829 100644 (file)
--- 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 @@ neponset_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_sta
                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 @@ static struct pcmcia_low_level neponset_pcmcia_ops = {
        .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 @@ int pcmcia_neponset_init(struct sa1111_dev *sadev)
                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 a6793e30cf712d73892fd6e117d4dc751d103185..98c791537cacc48ac67ce3dfec89f82478cb2705 100644 (file)
--- a/drivers/pcmcia/sa1111_generic.c
+++ b/drivers/pcmcia/sa1111_generic.c
@@ -30,9 +30,6 @@ static struct pcmcia_irqs irqs[] = {
 
 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_hw_shutdown(struct soc_pcmcia_socket *skt)
 
 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 @@ void sa1111_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_sta
 
 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 @@ int sa1111_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_s
                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 @@ 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;
+
+       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 pcmcia_probe(struct sa1111_dev *dev)
 
 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 10ced4a210d7b18ac967ee8a2598d889efb5936f..536fe15818be3a69942ded00ee3a90ac7ebc187c 100644 (file)
--- 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 92a43486adc6598fa43d27ff66a9b74cb0327f4e..4db81490e5c95c562ec7609d06f7572fb47ee5b6 100644 (file)
--- a/drivers/pcmcia/sa11xx_base.c
+++ b/drivers/pcmcia/sa11xx_base.c
@@ -171,7 +171,7 @@ static const char *skt_names[] = {
 #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 @@ static int sa11xx_drv_pcmcia_add_one(struct soc_pcmcia_socket *skt)
 
        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 @@ int sa11xx_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops,
 #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 7bc208280527884ad8f9774abdb18965857bca11..3d76d720f463de5628e8c1427505cc84bb1a0dbe 100644 (file)
--- a/drivers/pcmcia/sa11xx_base.h
+++ b/drivers/pcmcia/sa11xx_base.h
@@ -118,6 +118,8 @@ static inline unsigned int sa1100_pcmcia_cmd_time(unsigned int cpu_clock_khz,
 }
 
 
+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) */