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/* $OpenBSD: omapvar.h,v 1.3 2013/05/22 17:44:47 rapha Exp $ */
/*
* Copyright (c) 2005,2008 Dale Rahn <drahn@drahn.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/* Physical memory range for on-chip devices. */
struct omap_mem {
u_int32_t addr; /* physical start address */
u_int32_t size; /* size of range in bytes */
};
#define OMAP_DEV_NMEM 4 /* number of memory ranges */
#define OMAP_DEV_NIRQ 4 /* number of IRQs per device */
/* Descriptor for all on-chip devices. */
struct omap_dev {
char *name; /* driver name or made up name */
int unit; /* driver instance number or -1 */
struct omap_mem mem[OMAP_DEV_NMEM]; /* memory ranges */
int irq[OMAP_DEV_NIRQ]; /* IRQ number(s) */
};
/* Passed as third arg to attach functions. */
struct omap_attach_args {
struct omap_dev *oa_dev;
bus_space_tag_t oa_iot;
bus_dma_tag_t oa_dmat;
};
void omap_set_devs(struct omap_dev *);
struct omap_dev *omap_find_dev(const char *, int);
void omap3_init(void);
void omap4_init(void);
void am335x_init(void);
/* XXX */
void *avic_intr_establish(int irqno, int level, int (*func)(void *),
void *arg, char *name);
/* board identification - from uboot */
#define BOARD_ID_AM335X_BEAGLEBONE 3589
#define BOARD_ID_OMAP3_BEAGLE 1546
#define BOARD_ID_OMAP3_OVERO 1798
#define BOARD_ID_OMAP4_PANDA 2791
extern uint32_t board_id;
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