CONFIG_ARCH_OMAP1=y
CONFIG_OMAP_RESET_CLOCKS=y
# CONFIG_OMAP_MUX is not set
-CONFIG_OMAP_MBOX_FWK=y
+CONFIG_MAILBOX=y
+CONFIG_OMAP1_MBOX=y
CONFIG_OMAP_32K_TIMER=y
CONFIG_OMAP_DM_TIMER=y
CONFIG_ARCH_OMAP730=y
# Power Management
obj-$(CONFIG_PM) += pm.o sleep.o
-# DSP
-obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox_mach.o
-mailbox_mach-objs := mailbox.o
-
i2c-omap-$(CONFIG_I2C_OMAP) := i2c.o
obj-y += $(i2c-omap-m) $(i2c-omap-y)
obj-$(CONFIG_OMAP3_EMU) += emu.o
obj-$(CONFIG_HW_PERF_EVENTS) += pmu.o
-obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox_mach.o
-mailbox_mach-objs := mailbox.o
-
iommu-$(CONFIG_OMAP_IOMMU) := omap-iommu.o
obj-y += $(iommu-m) $(iommu-y)
return 0;
}
-#if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
+#if defined(CONFIG_OMAP2PLUS_MBOX) || defined(CONFIG_OMAP2PLUS_MBOX_MODULE)
static inline void __init omap_init_mbox(void)
{
struct omap_hwmod *oh;
}
#else
static inline void omap_init_mbox(void) { }
-#endif /* CONFIG_OMAP_MBOX_FWK */
+#endif /* CONFIG_OMAP2PLUS_MBOX */
static inline void omap_init_sti(void) {}
to change the pin multiplexing setup. When there are no warnings
printed, it's safe to deselect OMAP_MUX for your product.
-config OMAP_MBOX_FWK
- tristate "Mailbox framework support"
- depends on ARCH_OMAP && !ARCH_MULTIPLATFORM
- help
- Say Y here if you want to use OMAP Mailbox framework support for
- DSP, IVA1.0 and IVA2 in OMAP1/2/3.
-
-config OMAP_MBOX_KFIFO_SIZE
- int "Mailbox kfifo default buffer size (bytes)"
- depends on OMAP_MBOX_FWK
- default 256
- help
- Specify the default size of mailbox's kfifo buffers (bytes).
- This can also be changed at runtime (via the mbox_kfifo_size
- module parameter).
-
config OMAP_IOMMU_IVA2
bool
i2c-omap-$(CONFIG_I2C_OMAP) := i2c.o
obj-y += $(i2c-omap-m) $(i2c-omap-y)
-# OMAP mailbox framework
-obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox.o
-
Management Engine, primarily for cpufreq. Say Y here if you want
to use the PL320 IPCM support.
+config OMAP_MBOX
+ tristate
+ help
+ This option is selected by any OMAP architecture specific mailbox
+ driver such as CONFIG_OMAP1_MBOX or CONFIG_OMAP2PLUS_MBOX. This
+ enables the common OMAP mailbox framework code.
+
+config OMAP1_MBOX
+ tristate "OMAP1 Mailbox framework support"
+ depends on ARCH_OMAP1
+ select OMAP_MBOX
+ help
+ Mailbox implementation for OMAP chips with hardware for
+ interprocessor communication involving DSP in OMAP1. Say Y here
+ if you want to use OMAP1 Mailbox framework support.
+
+config OMAP2PLUS_MBOX
+ tristate "OMAP2+ Mailbox framework support"
+ depends on ARCH_OMAP2PLUS
+ select OMAP_MBOX
+ help
+ Mailbox implementation for OMAP family chips with hardware for
+ interprocessor communication involving DSP, IVA1.0 and IVA2 in
+ OMAP2/3; or IPU, IVA HD and DSP in OMAP4/5. Say Y here if you
+ want to use OMAP2+ Mailbox framework support.
+
+config OMAP_MBOX_KFIFO_SIZE
+ int "Mailbox kfifo default buffer size (bytes)"
+ depends on OMAP2PLUS_MBOX || OMAP1_MBOX
+ default 256
+ help
+ Specify the default size of mailbox's kfifo buffers (bytes).
+ This can also be changed at runtime (via the mbox_kfifo_size
+ module parameter).
endif
obj-$(CONFIG_PL320_MBOX) += pl320-ipc.o
+
+obj-$(CONFIG_OMAP_MBOX) += omap-mailbox.o
+obj-$(CONFIG_OMAP1_MBOX) += mailbox_omap1.o
+mailbox_omap1-objs := mailbox-omap1.o
+obj-$(CONFIG_OMAP2PLUS_MBOX) += mailbox_omap2.o
+mailbox_omap2-objs := mailbox-omap2.o
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/io.h>
-#include <plat/mailbox.h>
+
+#include "omap-mbox.h"
#define MAILBOX_ARM2DSP1 0x00
#define MAILBOX_ARM2DSP1b 0x04
#include <linux/pm_runtime.h>
#include <linux/platform_data/mailbox-omap.h>
-#include <plat/mailbox.h>
+#include "omap-mbox.h"
#define MAILBOX_REVISION 0x000
#define MAILBOX_MESSAGE(m) (0x040 + 4 * (m))
}
static struct platform_driver omap2_mbox_driver = {
- .probe = omap2_mbox_probe,
- .remove = omap2_mbox_remove,
- .driver = {
+ .probe = omap2_mbox_probe,
+ .remove = omap2_mbox_remove,
+ .driver = {
.name = "omap-mailbox",
},
};
#include <linux/notifier.h>
#include <linux/module.h>
-#include <plat/mailbox.h>
+#include "omap-mbox.h"
static struct omap_mbox **mboxes;
}
EXPORT_SYMBOL(omap_mbox_msg_send);
+void omap_mbox_save_ctx(struct omap_mbox *mbox)
+{
+ if (!mbox->ops->save_ctx) {
+ dev_err(mbox->dev, "%s:\tno save\n", __func__);
+ return;
+ }
+
+ mbox->ops->save_ctx(mbox);
+}
+EXPORT_SYMBOL(omap_mbox_save_ctx);
+
+void omap_mbox_restore_ctx(struct omap_mbox *mbox)
+{
+ if (!mbox->ops->restore_ctx) {
+ dev_err(mbox->dev, "%s:\tno restore\n", __func__);
+ return;
+ }
+
+ mbox->ops->restore_ctx(mbox);
+}
+EXPORT_SYMBOL(omap_mbox_restore_ctx);
+
+void omap_mbox_enable_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq)
+{
+ mbox->ops->enable_irq(mbox, irq);
+}
+EXPORT_SYMBOL(omap_mbox_enable_irq);
+
+void omap_mbox_disable_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq)
+{
+ mbox->ops->disable_irq(mbox, irq);
+}
+EXPORT_SYMBOL(omap_mbox_disable_irq);
+
static void mbox_tx_tasklet(unsigned long tx_data)
{
struct omap_mbox *mbox = (struct omap_mbox *)tx_data;
-/* mailbox.h */
+/*
+ * omap-mbox.h: OMAP mailbox internal definitions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
-#ifndef MAILBOX_H
-#define MAILBOX_H
+#ifndef OMAP_MBOX_H
+#define OMAP_MBOX_H
-#include <linux/spinlock.h>
-#include <linux/workqueue.h>
-#include <linux/interrupt.h>
#include <linux/device.h>
+#include <linux/interrupt.h>
#include <linux/kfifo.h>
-
-typedef u32 mbox_msg_t;
-struct omap_mbox;
-
-typedef int __bitwise omap_mbox_irq_t;
-#define IRQ_TX ((__force omap_mbox_irq_t) 1)
-#define IRQ_RX ((__force omap_mbox_irq_t) 2)
+#include <linux/spinlock.h>
+#include <linux/workqueue.h>
+#include <linux/omap-mailbox.h>
typedef int __bitwise omap_mbox_type_t;
#define OMAP_MBOX_TYPE1 ((__force omap_mbox_type_t) 1)
struct device *dev;
void *priv;
int use_count;
- struct blocking_notifier_head notifier;
+ struct blocking_notifier_head notifier;
};
-int omap_mbox_msg_send(struct omap_mbox *, mbox_msg_t msg);
-void omap_mbox_init_seq(struct omap_mbox *);
-
-struct omap_mbox *omap_mbox_get(const char *, struct notifier_block *nb);
-void omap_mbox_put(struct omap_mbox *mbox, struct notifier_block *nb);
-
int omap_mbox_register(struct device *parent, struct omap_mbox **);
int omap_mbox_unregister(void);
-static inline void omap_mbox_save_ctx(struct omap_mbox *mbox)
-{
- if (!mbox->ops->save_ctx) {
- dev_err(mbox->dev, "%s:\tno save\n", __func__);
- return;
- }
-
- mbox->ops->save_ctx(mbox);
-}
-
-static inline void omap_mbox_restore_ctx(struct omap_mbox *mbox)
-{
- if (!mbox->ops->restore_ctx) {
- dev_err(mbox->dev, "%s:\tno restore\n", __func__);
- return;
- }
-
- mbox->ops->restore_ctx(mbox);
-}
-
-static inline void omap_mbox_enable_irq(struct omap_mbox *mbox,
- omap_mbox_irq_t irq)
-{
- mbox->ops->enable_irq(mbox, irq);
-}
-
-static inline void omap_mbox_disable_irq(struct omap_mbox *mbox,
- omap_mbox_irq_t irq)
-{
- mbox->ops->disable_irq(mbox, irq);
-}
-
-#endif /* MAILBOX_H */
+#endif /* OMAP_MBOX_H */
depends on HAS_DMA
depends on ARCH_OMAP4 || SOC_OMAP5
depends on OMAP_IOMMU
- depends on OMAP_MBOX_FWK
select REMOTEPROC
+ select MAILBOX
+ select OMAP2PLUS_MBOX
select RPMSG
help
Say y here to support OMAP's remote processors (dual M3
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/remoteproc.h>
+#include <linux/omap-mailbox.h>
-#include <plat/mailbox.h>
#include <linux/platform_data/remoteproc-omap.h>
#include "omap_remoteproc.h"
menuconfig TIDSPBRIDGE
tristate "DSP Bridge driver"
depends on ARCH_OMAP3 && !ARCH_MULTIPLATFORM
- select OMAP_MBOX_FWK
+ select MAILBOX
+ select OMAP2PLUS_MBOX
help
DSP/BIOS Bridge is designed for platforms that contain a GPP and
one or more attached DSPs. The GPP is considered the master or
#include <linux/ioport.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
-#include <plat/mailbox.h>
+#include <linux/omap-mailbox.h>
#include <linux/pagemap.h>
#include <asm/cacheflush.h>
#include <linux/dma-mapping.h>
--- /dev/null
+/*
+ * omap-mailbox: interprocessor communication module for OMAP
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef OMAP_MAILBOX_H
+#define OMAP_MAILBOX_H
+
+typedef u32 mbox_msg_t;
+struct omap_mbox;
+
+typedef int __bitwise omap_mbox_irq_t;
+#define IRQ_TX ((__force omap_mbox_irq_t) 1)
+#define IRQ_RX ((__force omap_mbox_irq_t) 2)
+
+int omap_mbox_msg_send(struct omap_mbox *, mbox_msg_t msg);
+
+struct omap_mbox *omap_mbox_get(const char *, struct notifier_block *nb);
+void omap_mbox_put(struct omap_mbox *mbox, struct notifier_block *nb);
+
+void omap_mbox_save_ctx(struct omap_mbox *mbox);
+void omap_mbox_restore_ctx(struct omap_mbox *mbox);
+void omap_mbox_enable_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq);
+void omap_mbox_disable_irq(struct omap_mbox *mbox, omap_mbox_irq_t irq);
+
+#endif /* OMAP_MAILBOX_H */
projects / platform / adaptation / renesas_rcar / renesas_kernel.git / commitdiff