Merge branch 'v2.6.35-omap-mailbox-for-next' of git://gitorious.org/~doyu/lk/mainline into omap-for-linus

Conflicts:
	arch/arm/mach-omap1/devices.c

1 files changed, 82 insertions, 100 deletions

diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c
index 318f3638653c..42dbfa46e656 100644
--- a/arch/arm/mach-omap2/mailbox.c
+++ b/arch/arm/mach-omap2/mailbox.c
@@ -10,7 +10,6 @@
  * for more details.
  */
 
-#include <linux/kernel.h>
 #include <linux/clk.h>
 #include <linux/err.h>
 #include <linux/platform_device.h>
@@ -18,8 +17,6 @@
 #include <plat/mailbox.h>
 #include <mach/irqs.h>
 
-#define DRV_NAME "omap2-mailbox"
-
 #define MAILBOX_REVISION                0x000
 #define MAILBOX_SYSCONFIG               0x010
 #define MAILBOX_SYSSTATUS               0x014
@@ -131,7 +128,7 @@ static int omap2_mbox_startup(struct omap_mbox *mbox)
         }
 
         l = mbox_read_reg(MAILBOX_REVISION);
-        pr_info("omap mailbox rev %d.%d\n", (l & 0xf0) >> 4, (l & 0x0f));
+        pr_debug("omap mailbox rev %d.%d\n", (l & 0xf0) >> 4, (l & 0x0f));
 
         if (cpu_is_omap44xx())
                 l = OMAP4_SMARTIDLE;
@@ -283,6 +280,8 @@ static struct omap_mbox_ops omap2_mbox_ops = {
  */
 
 /* FIXME: the following structs should be filled automatically by the user id */
+
+#if defined(CONFIG_ARCH_OMAP3430) || defined(CONFIG_ARCH_OMAP2420)
 /* DSP */
 static struct omap_mbox2_priv omap2_mbox_dsp_priv = {
         .tx_fifo = {
@@ -300,10 +299,46 @@ static struct omap_mbox2_priv omap2_mbox_dsp_priv = {
         .irqdisable     = MAILBOX_IRQENABLE(0),
 };
 
+struct omap_mbox mbox_dsp_info = {
+        .name   = "dsp",
+        .ops    = &omap2_mbox_ops,
+        .priv   = &omap2_mbox_dsp_priv,
+};
+#endif
+
+#if defined(CONFIG_ARCH_OMAP3430)
+struct omap_mbox *omap3_mboxes[] = { &mbox_dsp_info, NULL };
+#endif
+
+#if defined(CONFIG_ARCH_OMAP2420)
+/* IVA */
+static struct omap_mbox2_priv omap2_mbox_iva_priv = {
+        .tx_fifo = {
+                .msg            = MAILBOX_MESSAGE(2),
+                .fifo_stat      = MAILBOX_FIFOSTATUS(2),
+        },
+        .rx_fifo = {
+                .msg            = MAILBOX_MESSAGE(3),
+                .msg_stat       = MAILBOX_MSGSTATUS(3),
+        },
+        .irqenable      = MAILBOX_IRQENABLE(3),
+        .irqstatus      = MAILBOX_IRQSTATUS(3),
+        .notfull_bit    = MAILBOX_IRQ_NOTFULL(2),
+        .newmsg_bit     = MAILBOX_IRQ_NEWMSG(3),
+        .irqdisable     = MAILBOX_IRQENABLE(3),
+};
+
+static struct omap_mbox mbox_iva_info = {
+        .name   = "iva",
+        .ops    = &omap2_mbox_ops,
+        .priv   = &omap2_mbox_iva_priv,
+};
 
+struct omap_mbox *omap2_mboxes[] = { &mbox_iva_info, &mbox_dsp_info, NULL };
+#endif
 
-/* OMAP4 specific data structure. Use the cpu_is_omap4xxx()
-to use this*/
+#if defined(CONFIG_ARCH_OMAP4)
+/* OMAP4 */
 static struct omap_mbox2_priv omap2_mbox_1_priv = {
         .tx_fifo = {
                 .msg            = MAILBOX_MESSAGE(0),
@@ -325,14 +360,6 @@ struct omap_mbox mbox_1_info = {
         .ops    = &omap2_mbox_ops,
         .priv   = &omap2_mbox_1_priv,
 };
-EXPORT_SYMBOL(mbox_1_info);
-
-struct omap_mbox mbox_dsp_info = {
-        .name   = "dsp",
-        .ops    = &omap2_mbox_ops,
-        .priv   = &omap2_mbox_dsp_priv,
-};
-EXPORT_SYMBOL(mbox_dsp_info);
 
 static struct omap_mbox2_priv omap2_mbox_2_priv = {
         .tx_fifo = {
@@ -355,110 +382,64 @@ struct omap_mbox mbox_2_info = {
         .ops    = &omap2_mbox_ops,
         .priv   = &omap2_mbox_2_priv,
 };
-EXPORT_SYMBOL(mbox_2_info);
-
-
-#if defined(CONFIG_ARCH_OMAP2420) /* IVA */
-static struct omap_mbox2_priv omap2_mbox_iva_priv = {
-        .tx_fifo = {
-                .msg            = MAILBOX_MESSAGE(2),
-                .fifo_stat      = MAILBOX_FIFOSTATUS(2),
-        },
-        .rx_fifo = {
-                .msg            = MAILBOX_MESSAGE(3),
-                .msg_stat       = MAILBOX_MSGSTATUS(3),
-        },
-        .irqenable      = MAILBOX_IRQENABLE(3),
-        .irqstatus      = MAILBOX_IRQSTATUS(3),
-        .notfull_bit    = MAILBOX_IRQ_NOTFULL(2),
-        .newmsg_bit     = MAILBOX_IRQ_NEWMSG(3),
-        .irqdisable     = MAILBOX_IRQENABLE(3),
-};
 
-static struct omap_mbox mbox_iva_info = {
-        .name   = "iva",
-        .ops    = &omap2_mbox_ops,
-        .priv   = &omap2_mbox_iva_priv,
-};
+struct omap_mbox *omap4_mboxes[] = { &mbox_1_info, &mbox_2_info, NULL };
 #endif
 
 static int __devinit omap2_mbox_probe(struct platform_device *pdev)
 {
-        struct resource *res;
+        struct resource *mem;
         int ret;
+        struct omap_mbox **list;
 
-        /* MBOX base */
-        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        if (unlikely(!res)) {
-                dev_err(&pdev->dev, "invalid mem resource\n");
-                return -ENODEV;
+        if (false)
+                ;
+#if defined(CONFIG_ARCH_OMAP3430)
+        else if (cpu_is_omap3430()) {
+                list = omap3_mboxes;
+
+                list[0]->irq = platform_get_irq_byname(pdev, "dsp");
         }
-        mbox_base = ioremap(res->start, resource_size(res));
-        if (!mbox_base)
-                return -ENOMEM;
+#endif
+#if defined(CONFIG_ARCH_OMAP2420)
+        else if (cpu_is_omap2420()) {
+                list = omap2_mboxes;
 
-        /* DSP or IVA2 IRQ */
-        res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+                list[0]->irq = platform_get_irq_byname(pdev, "dsp");
+                list[1]->irq = platform_get_irq_byname(pdev, "iva");
+        }
+#endif
+#if defined(CONFIG_ARCH_OMAP4)
+        else if (cpu_is_omap44xx()) {
+                list = omap4_mboxes;
 
-        if (unlikely(!res)) {
-                dev_err(&pdev->dev, "invalid irq resource\n");
-                ret = -ENODEV;
-                goto err_dsp;
+                list[0]->irq = list[1]->irq =
+                        platform_get_irq_byname(pdev, "mbox");
         }
-        if (cpu_is_omap44xx()) {
-                mbox_1_info.irq = res->start;
-                ret = omap_mbox_register(&pdev->dev, &mbox_1_info);
-        } else {
-                mbox_dsp_info.irq = res->start;
-                ret = omap_mbox_register(&pdev->dev, &mbox_dsp_info);
+#endif
+        else {
+                pr_err("%s: platform not supported\n", __func__);
+                return -ENODEV;
         }
-        if (ret)
-                goto err_dsp;
 
-        if (cpu_is_omap44xx()) {
-                mbox_2_info.irq = res->start;
-                ret = omap_mbox_register(&pdev->dev, &mbox_2_info);
-                if (ret) {
-                        omap_mbox_unregister(&mbox_1_info);
-                        goto err_dsp;
-                }
-        }
-#if defined(CONFIG_ARCH_OMAP2420) /* IVA */
-        if (cpu_is_omap2420()) {
-                /* IVA IRQ */
-                res = platform_get_resource(pdev, IORESOURCE_IRQ, 1);
-                if (unlikely(!res)) {
-                        dev_err(&pdev->dev, "invalid irq resource\n");
-                        ret = -ENODEV;
-                        omap_mbox_unregister(&mbox_dsp_info);
-                        goto err_dsp;
-                }
-                mbox_iva_info.irq = res->start;
-                ret = omap_mbox_register(&pdev->dev, &mbox_iva_info);
-                if (ret) {
-                        omap_mbox_unregister(&mbox_dsp_info);
-                        goto err_dsp;
-                }
+        mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        mbox_base = ioremap(mem->start, resource_size(mem));
+        if (!mbox_base)
+                return -ENOMEM;
+
+        ret = omap_mbox_register(&pdev->dev, list);
+        if (ret) {
+                iounmap(mbox_base);
+                return ret;
         }
-#endif
         return 0;
 
-err_dsp:
-        iounmap(mbox_base);
         return ret;
 }
 
 static int __devexit omap2_mbox_remove(struct platform_device *pdev)
 {
-#if defined(CONFIG_ARCH_OMAP2420)
-        omap_mbox_unregister(&mbox_iva_info);
-#endif
-
-        if (cpu_is_omap44xx()) {
-                omap_mbox_unregister(&mbox_2_info);
-                omap_mbox_unregister(&mbox_1_info);
-        } else
-                omap_mbox_unregister(&mbox_dsp_info);
+        omap_mbox_unregister();
         iounmap(mbox_base);
         return 0;
 }
@@ -467,7 +448,7 @@ static struct platform_driver omap2_mbox_driver = {
         .probe = omap2_mbox_probe,
         .remove = __devexit_p(omap2_mbox_remove),
         .driver = {
-                .name = DRV_NAME,
+                .name = "omap-mailbox",
         },
 };
 
@@ -486,5 +467,6 @@ module_exit(omap2_mbox_exit);
 
 MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("omap mailbox: omap2/3/4 architecture specific functions");
-MODULE_AUTHOR("Hiroshi DOYU <Hiroshi.DOYU@nokia.com>, Paul Mundt");
-MODULE_ALIAS("platform:"DRV_NAME);
+MODULE_AUTHOR("Hiroshi DOYU <Hiroshi.DOYU@nokia.com>");
+MODULE_AUTHOR("Paul Mundt");
+MODULE_ALIAS("platform:omap2-mailbox");