5 files changed, 105 insertions, 52 deletions

diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c
index cfd0d3e550d9..688a595598c8 100644
--- a/arch/arm/common/scoop.c
+++ b/arch/arm/common/scoop.c
@@ -17,6 +17,12 @@
 
 #define SCOOP_REG(d,adr) (*(volatile unsigned short*)(d +(adr)))
 
+/* PCMCIA to Scoop linkage structures for pxa2xx_sharpsl.c
+   There is no easy way to link multiple scoop devices into one
+   single entity for the pxa2xx_pcmcia device */
+int scoop_num;
+struct scoop_pcmcia_dev *scoop_devs;
+
 struct  scoop_dev {
         void  *base;
         spinlock_t scoop_lock;
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index 86b862f56e7e..06ea730e8675 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -60,6 +60,15 @@ static struct scoop_config corgi_scoop_setup = {
         .io_out         = CORGI_SCOOP_IO_OUT,
 };
 
+static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
+{
+        .dev        = &corgiscoop_device.dev,
+        .irq        = CORGI_IRQ_GPIO_CF_IRQ,
+        .cd_irq     = CORGI_IRQ_GPIO_CF_CD,
+        .cd_irq_str = "PCMCIA0 CD",
+},
+};
+
 struct platform_device corgiscoop_device = {
         .name           = "sharp-scoop",
         .id             = -1,
@@ -241,6 +250,9 @@ static void __init corgi_init(void)
         pxa_set_udc_info(&udc_info);
         pxa_set_mci_info(&corgi_mci_platform_data);
 
+        scoop_num = 1;
+        scoop_devs = &corgi_pcmcia_scoop[0];
+
         platform_add_devices(devices, ARRAY_SIZE(devices));
 }
 
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index 0e4f6fab100a..47cfb8bb8318 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -62,6 +62,15 @@ struct platform_device poodle_scoop_device = {
         .resource       = poodle_scoop_resources,
 };
 
+static struct scoop_pcmcia_dev poodle_pcmcia_scoop[] = {
+{
+        .dev        = &poodle_scoop_device.dev,
+        .irq        = POODLE_IRQ_GPIO_CF_IRQ,
+        .cd_irq     = POODLE_IRQ_GPIO_CF_CD,
+        .cd_irq_str = "PCMCIA0 CD",
+},
+};
+
 
 /* LoCoMo device */
 static struct resource locomo_resources[] = {
@@ -147,6 +156,9 @@ static void __init poodle_init(void)
 
         set_pxa_fb_info(&poodle_fb_info);
 
+        scoop_num = 1;
+        scoop_devs = &poodle_pcmcia_scoop[0];
+
         ret = platform_add_devices(devices, ARRAY_SIZE(devices));
         if (ret) {
                 printk(KERN_WARNING "poodle: Unable to register LoCoMo device\n");
diff --git a/drivers/pcmcia/pxa2xx_sharpsl.c b/drivers/pcmcia/pxa2xx_sharpsl.c
index 7bac2f7d8b3f..a1178a600e3c 100644
--- a/drivers/pcmcia/pxa2xx_sharpsl.c
+++ b/drivers/pcmcia/pxa2xx_sharpsl.c
@@ -20,27 +20,18 @@
 
 #include <asm/hardware.h>
 #include <asm/irq.h>
-
 #include <asm/hardware/scoop.h>
-#include <asm/arch/corgi.h>
 #include <asm/arch/pxa-regs.h>
 
 #include "soc_common.h"
 
 #define NO_KEEP_VS 0x0001
 
-static unsigned char keep_vs;
-static unsigned char keep_rd;
-
-static struct pcmcia_irqs irqs[] = {
-        { 0, CORGI_IRQ_GPIO_CF_CD, "PCMCIA0 CD"},
-};
-
-static void sharpsl_pcmcia_init_reset(void)
+static void sharpsl_pcmcia_init_reset(struct scoop_pcmcia_dev *scoopdev)
 {
-        reset_scoop(&corgiscoop_device.dev);
-        keep_vs = NO_KEEP_VS;
-        keep_rd = 0;
+        reset_scoop(scoopdev->dev);
+        scoopdev->keep_vs = NO_KEEP_VS;
+        scoopdev->keep_rd = 0;
 }
 
 static int sharpsl_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
@@ -71,29 +62,35 @@ static int sharpsl_pcmcia_hw_init(struct soc_pcmcia_socket *skt)
         pxa_gpio_mode(GPIO57_nIOIS16_MD);
 
         /* Register interrupts */
-        ret = soc_pcmcia_request_irqs(skt, irqs, ARRAY_SIZE(irqs));
-
-        if (ret) {
-                printk(KERN_ERR "Request for Compact Flash IRQ failed\n");
-                return ret;
+        if (scoop_devs[skt->nr].cd_irq >= 0) {
+                struct pcmcia_irqs cd_irq;
+
+                cd_irq.sock = skt->nr;
+                cd_irq.irq  = scoop_devs[skt->nr].cd_irq;
+                cd_irq.str  = scoop_devs[skt->nr].cd_irq_str;
+                ret = soc_pcmcia_request_irqs(skt, &cd_irq, 1);
+
+                if (ret) {
+                        printk(KERN_ERR "Request for Compact Flash IRQ failed\n");
+                        return ret;
+                }
         }
 
-        /* Enable interrupt */
-        write_scoop_reg(&corgiscoop_device.dev, SCOOP_IMR, 0x00C0);
-        write_scoop_reg(&corgiscoop_device.dev, SCOOP_MCR, 0x0101);
-        keep_vs = NO_KEEP_VS;
-
-        skt->irq = CORGI_IRQ_GPIO_CF_IRQ;
+        skt->irq = scoop_devs[skt->nr].irq;
 
         return 0;
 }
 
 static void sharpsl_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
 {
-        soc_pcmcia_free_irqs(skt, irqs, ARRAY_SIZE(irqs));
+        if (scoop_devs[skt->nr].cd_irq >= 0) {
+                struct pcmcia_irqs cd_irq;
 
-        /* CF_BUS_OFF */
-        sharpsl_pcmcia_init_reset();
+                cd_irq.sock = skt->nr;
+                cd_irq.irq  = scoop_devs[skt->nr].cd_irq;
+                cd_irq.str  = scoop_devs[skt->nr].cd_irq_str;
+                soc_pcmcia_free_irqs(skt, &cd_irq, 1);
+        }
 }
 
 
@@ -101,31 +98,32 @@ static void sharpsl_pcmcia_socket_state(struct soc_pcmcia_socket *skt,
                                     struct pcmcia_state *state)
 {
         unsigned short cpr, csr;
+        struct device *scoop = scoop_devs[skt->nr].dev;
 
-        cpr = read_scoop_reg(&corgiscoop_device.dev, SCOOP_CPR);
+        cpr = read_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR);
 
-        write_scoop_reg(&corgiscoop_device.dev, SCOOP_IRM, 0x00FF);
-        write_scoop_reg(&corgiscoop_device.dev, SCOOP_ISR, 0x0000);
-        write_scoop_reg(&corgiscoop_device.dev, SCOOP_IRM, 0x0000);
-        csr = read_scoop_reg(&corgiscoop_device.dev, SCOOP_CSR);
+        write_scoop_reg(scoop, SCOOP_IRM, 0x00FF);
+        write_scoop_reg(scoop, SCOOP_ISR, 0x0000);
+        write_scoop_reg(scoop, SCOOP_IRM, 0x0000);
+        csr = read_scoop_reg(scoop, SCOOP_CSR);
         if (csr & 0x0004) {
                 /* card eject */
-                write_scoop_reg(&corgiscoop_device.dev, SCOOP_CDR, 0x0000);
-                keep_vs = NO_KEEP_VS;
+                write_scoop_reg(scoop, SCOOP_CDR, 0x0000);
+                scoop_devs[skt->nr].keep_vs = NO_KEEP_VS;
         }
-        else if (!(keep_vs & NO_KEEP_VS)) {
+        else if (!(scoop_devs[skt->nr].keep_vs & NO_KEEP_VS)) {
                 /* keep vs1,vs2 */
-                write_scoop_reg(&corgiscoop_device.dev, SCOOP_CDR, 0x0000);
-                csr |= keep_vs;
+                write_scoop_reg(scoop, SCOOP_CDR, 0x0000);
+                csr |= scoop_devs[skt->nr].keep_vs;
         }
         else if (cpr & 0x0003) {
                 /* power on */
-                write_scoop_reg(&corgiscoop_device.dev, SCOOP_CDR, 0x0000);
-                keep_vs = (csr & 0x00C0);
+                write_scoop_reg(scoop, SCOOP_CDR, 0x0000);
+                scoop_devs[skt->nr].keep_vs = (csr & 0x00C0);
         }
         else {
                 /* card detect */
-                write_scoop_reg(&corgiscoop_device.dev, SCOOP_CDR, 0x0002);
+                write_scoop_reg(scoop, SCOOP_CDR, 0x0002);
         }
 
         state->detect = (csr & 0x0004) ? 0 : 1;
@@ -147,6 +145,7 @@ static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
                                        const socket_state_t *state)
 {
         unsigned long flags;
+        struct device *scoop = scoop_devs[skt->nr].dev;
 
         unsigned short cpr, ncpr, ccr, nccr, mcr, nmcr, imr, nimr;
 
@@ -166,10 +165,10 @@ static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
 
         local_irq_save(flags);
 
-        nmcr = (mcr = read_scoop_reg(&corgiscoop_device.dev, SCOOP_MCR)) & ~0x0010;
-        ncpr = (cpr = read_scoop_reg(&corgiscoop_device.dev, SCOOP_CPR)) & ~0x0083;
-        nccr = (ccr = read_scoop_reg(&corgiscoop_device.dev, SCOOP_CCR)) & ~0x0080;
-        nimr = (imr = read_scoop_reg(&corgiscoop_device.dev, SCOOP_IMR)) & ~0x003E;
+        nmcr = (mcr = read_scoop_reg(scoop, SCOOP_MCR)) & ~0x0010;
+        ncpr = (cpr = read_scoop_reg(scoop, SCOOP_CPR)) & ~0x0083;
+        nccr = (ccr = read_scoop_reg(scoop, SCOOP_CCR)) & ~0x0080;
+        nimr = (imr = read_scoop_reg(scoop, SCOOP_IMR)) & ~0x003E;
 
         ncpr |= (state->Vcc == 33) ? 0x0001 :
                                 (state->Vcc == 50) ? 0x0002 : 0;
@@ -184,22 +183,22 @@ static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
                         ((skt->status&SS_WRPROT) ? 0x0008 : 0);
 
         if (!(ncpr & 0x0003)) {
-                keep_rd = 0;
-        } else if (!keep_rd) {
+                scoop_devs[skt->nr].keep_rd = 0;
+        } else if (!scoop_devs[skt->nr].keep_rd) {
                 if (nccr & 0x0080)
-                        keep_rd = 1;
+                        scoop_devs[skt->nr].keep_rd = 1;
                 else
                         nccr |= 0x0080;
         }
 
         if (mcr != nmcr)
-                write_scoop_reg(&corgiscoop_device.dev, SCOOP_MCR, nmcr);
+                write_scoop_reg(scoop, SCOOP_MCR, nmcr);
         if (cpr != ncpr)
-                write_scoop_reg(&corgiscoop_device.dev, SCOOP_CPR, ncpr);
+                write_scoop_reg(scoop, SCOOP_CPR, ncpr);
         if (ccr != nccr)
-                write_scoop_reg(&corgiscoop_device.dev, SCOOP_CCR, nccr);
+                write_scoop_reg(scoop, SCOOP_CCR, nccr);
         if (imr != nimr)
-                write_scoop_reg(&corgiscoop_device.dev, SCOOP_IMR, nimr);
+                write_scoop_reg(scoop, SCOOP_IMR, nimr);
 
         local_irq_restore(flags);
 
@@ -208,10 +207,18 @@ static int sharpsl_pcmcia_configure_socket(struct soc_pcmcia_socket *skt,
 
 static void sharpsl_pcmcia_socket_init(struct soc_pcmcia_socket *skt)
 {
+        sharpsl_pcmcia_init_reset(&scoop_devs[skt->nr]);
+
+        /* Enable interrupt */
+        write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_IMR, 0x00C0);
+        write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_MCR, 0x0101);
+        scoop_devs[skt->nr].keep_vs = NO_KEEP_VS;
 }
 
 static void sharpsl_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
 {
+        /* CF_BUS_OFF */
+        sharpsl_pcmcia_init_reset(&scoop_devs[skt->nr]);
 }
 
 static struct pcmcia_low_level sharpsl_pcmcia_ops = {
@@ -223,7 +230,7 @@ static struct pcmcia_low_level sharpsl_pcmcia_ops = {
         .socket_init            = sharpsl_pcmcia_socket_init,
         .socket_suspend         = sharpsl_pcmcia_socket_suspend,
         .first                          = 0,
-        .nr                                     = 1,
+        .nr                                     = 0,
 };
 
 static struct platform_device *sharpsl_pcmcia_device;
@@ -232,12 +239,15 @@ static int __init sharpsl_pcmcia_init(void)
 {
         int ret;
 
+        sharpsl_pcmcia_ops.nr=scoop_num;
         sharpsl_pcmcia_device = kmalloc(sizeof(*sharpsl_pcmcia_device), GFP_KERNEL);
         if (!sharpsl_pcmcia_device)
                 return -ENOMEM;
+
         memset(sharpsl_pcmcia_device, 0, sizeof(*sharpsl_pcmcia_device));
         sharpsl_pcmcia_device->name = "pxa2xx-pcmcia";
         sharpsl_pcmcia_device->dev.platform_data = &sharpsl_pcmcia_ops;
+        sharpsl_pcmcia_device->dev.parent=scoop_devs[0].dev;
 
         ret = platform_device_register(sharpsl_pcmcia_device);
         if (ret)
diff --git a/include/asm-arm/hardware/scoop.h b/include/asm-arm/hardware/scoop.h
index 7ea771ff6144..527404b5a8df 100644
--- a/include/asm-arm/hardware/scoop.h
+++ b/include/asm-arm/hardware/scoop.h
@@ -40,6 +40,19 @@ struct scoop_config {
         unsigned short io_dir;
 };
 
+/* Structure for linking scoop devices to PCMCIA sockets */
+struct scoop_pcmcia_dev {
+        struct device *dev;     /* Pointer to this socket's scoop device */
+        int     irq;                /* irq for socket */
+        int cd_irq;
+        const char *cd_irq_str;
+        unsigned char keep_vs;
+        unsigned char keep_rd;
+};
+
+extern int scoop_num;
+extern struct scoop_pcmcia_dev *scoop_devs;
+
 void reset_scoop(struct device *dev);
 unsigned short set_scoop_gpio(struct device *dev, unsigned short bit);
 unsigned short reset_scoop_gpio(struct device *dev, unsigned short bit);