diff options
Diffstat (limited to 'include/asm-arm/arch-omap/mailbox.h')
-rw-r--r-- | include/asm-arm/arch-omap/mailbox.h | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/include/asm-arm/arch-omap/mailbox.h b/include/asm-arm/arch-omap/mailbox.h deleted file mode 100644 index 7cbed9332e1..00000000000 --- a/include/asm-arm/arch-omap/mailbox.h +++ /dev/null @@ -1,73 +0,0 @@ -/* mailbox.h */ - -#ifndef MAILBOX_H -#define MAILBOX_H - -#include <linux/wait.h> -#include <linux/workqueue.h> -#include <linux/blkdev.h> - -typedef u32 mbox_msg_t; -typedef void (mbox_receiver_t)(mbox_msg_t msg); -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) - -typedef int __bitwise omap_mbox_type_t; -#define OMAP_MBOX_TYPE1 ((__force omap_mbox_type_t) 1) -#define OMAP_MBOX_TYPE2 ((__force omap_mbox_type_t) 2) - -struct omap_mbox_ops { - omap_mbox_type_t type; - int (*startup)(struct omap_mbox *mbox); - void (*shutdown)(struct omap_mbox *mbox); - /* fifo */ - mbox_msg_t (*fifo_read)(struct omap_mbox *mbox); - void (*fifo_write)(struct omap_mbox *mbox, mbox_msg_t msg); - int (*fifo_empty)(struct omap_mbox *mbox); - int (*fifo_full)(struct omap_mbox *mbox); - /* irq */ - void (*enable_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq); - void (*disable_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq); - void (*ack_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq); - int (*is_irq)(struct omap_mbox *mbox, omap_mbox_irq_t irq); -}; - -struct omap_mbox_queue { - spinlock_t lock; - struct request_queue *queue; - struct work_struct work; - int (*callback)(void *); - struct omap_mbox *mbox; -}; - -struct omap_mbox { - char *name; - unsigned int irq; - - struct omap_mbox_queue *txq, *rxq; - - struct omap_mbox_ops *ops; - - mbox_msg_t seq_snd, seq_rcv; - - struct device dev; - - struct omap_mbox *next; - void *priv; - - void (*err_notify)(void); -}; - -int omap_mbox_msg_send(struct omap_mbox *, mbox_msg_t msg, void *); -void omap_mbox_init_seq(struct omap_mbox *); - -struct omap_mbox *omap_mbox_get(const char *); -void omap_mbox_put(struct omap_mbox *); - -int omap_mbox_register(struct omap_mbox *); -int omap_mbox_unregister(struct omap_mbox *); - -#endif /* MAILBOX_H */ |