diff options
| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2006-01-07 13:52:45 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-01-07 13:52:45 +0000 |
| commit | a62c80e559809e6c7851ec04d30575e85ad6f6ed (patch) | |
| tree | 7d91fd1f5186ad0d95498f65acfa5a10942133d6 /include/linux/amba/bus.h | |
| parent | 6351610d6906aacbf9176cbdd045dd3876eec4c0 (diff) | |
[ARM] Move AMBA include files to include/linux/amba/
Since the ARM AMBA bus is used on MIPS as well as ARM, we need
to make the bus available for other architectures to use. Move
the AMBA include files from include/asm-arm/hardware/ to
include/linux/amba/
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/linux/amba/bus.h')
| -rw-r--r-- | include/linux/amba/bus.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h new file mode 100644 index 000000000000..51e6e54b2aa1 --- /dev/null +++ b/include/linux/amba/bus.h @@ -0,0 +1,55 @@ +/* + * linux/include/asm-arm/hardware/amba.h + * + * Copyright (C) 2003 Deep Blue Solutions Ltd, All Rights Reserved. + * + * 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 ASMARM_AMBA_H +#define ASMARM_AMBA_H + +#define AMBA_NR_IRQS 2 + +struct amba_device { + struct device dev; + struct resource res; + u64 dma_mask; + unsigned int periphid; + unsigned int irq[AMBA_NR_IRQS]; +}; + +struct amba_id { + unsigned int id; + unsigned int mask; + void *data; +}; + +struct amba_driver { + struct device_driver drv; + int (*probe)(struct amba_device *, void *); + int (*remove)(struct amba_device *); + void (*shutdown)(struct amba_device *); + int (*suspend)(struct amba_device *, pm_message_t); + int (*resume)(struct amba_device *); + struct amba_id *id_table; +}; + +#define amba_get_drvdata(d) dev_get_drvdata(&d->dev) +#define amba_set_drvdata(d,p) dev_set_drvdata(&d->dev, p) + +int amba_driver_register(struct amba_driver *); +void amba_driver_unregister(struct amba_driver *); +int amba_device_register(struct amba_device *, struct resource *); +void amba_device_unregister(struct amba_device *); +struct amba_device *amba_find_device(const char *, struct device *, unsigned int, unsigned int); +int amba_request_regions(struct amba_device *, const char *); +void amba_release_regions(struct amba_device *); + +#define amba_config(d) (((d)->periphid >> 24) & 0xff) +#define amba_rev(d) (((d)->periphid >> 20) & 0x0f) +#define amba_manf(d) (((d)->periphid >> 12) & 0xff) +#define amba_part(d) ((d)->periphid & 0xfff) + +#endif |