]> err.no Git - linux-2.6/blobdiff - drivers/pcmcia/pxa2xx_sharpsl.c
[PATCH] PCI: Run PCI driver initialization on local node
[linux-2.6] / drivers / pcmcia / pxa2xx_sharpsl.c
index 7bac2f7d8b3f12f3eee555ea83c7d86180d14852..a1178a600e3c13540577df7b3eb3f268557f324b 100644 (file)
 
 #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)