diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-16 19:50:13 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-16 19:50:13 -0700 |
commit | 517d08699b250021303f9a7cf0d758b6dc0748ed (patch) | |
tree | 5e5b0134c3fffb78fe9d8b1641a64ff28fdd7bbc /include/linux/vlynq.h | |
parent | 8eeee4e2f04fc551f50c9d9847da2d73d7d33728 (diff) | |
parent | a34601c5d84134055782ee031d58d82f5440e918 (diff) |
Merge branch 'akpm'
* akpm: (182 commits)
fbdev: bf54x-lq043fb: use kzalloc over kmalloc/memset
fbdev: *bfin*: fix __dev{init,exit} markings
fbdev: *bfin*: drop unnecessary calls to memset
fbdev: bfin-t350mcqb-fb: drop unused local variables
fbdev: blackfin has __raw I/O accessors, so use them in fb.h
fbdev: s1d13xxxfb: add accelerated bitblt functions
tcx: use standard fields for framebuffer physical address and length
fbdev: add support for handoff from firmware to hw framebuffers
intelfb: fix a bug when changing video timing
fbdev: use framebuffer_release() for freeing fb_info structures
radeon: P2G2CLK_ALWAYS_ONb tested twice, should 2nd be P2G2CLK_DAC_ALWAYS_ONb?
s3c-fb: CPUFREQ frequency scaling support
s3c-fb: fix resource releasing on error during probing
carminefb: fix possible access beyond end of carmine_modedb[]
acornfb: remove fb_mmap function
mb862xxfb: use CONFIG_OF instead of CONFIG_PPC_OF
mb862xxfb: restrict compliation of platform driver to PPC
Samsung SoC Framebuffer driver: add Alpha Channel support
atmel-lcdc: fix pixclock upper bound detection
offb: use framebuffer_alloc() to allocate fb_info struct
...
Manually fix up conflicts due to kmemcheck in mm/slab.c
Diffstat (limited to 'include/linux/vlynq.h')
-rw-r--r-- | include/linux/vlynq.h | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/include/linux/vlynq.h b/include/linux/vlynq.h new file mode 100644 index 00000000000..8f6a95882b0 --- /dev/null +++ b/include/linux/vlynq.h @@ -0,0 +1,161 @@ +/* + * Copyright (C) 2006, 2007 Eugene Konev <ejka@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __VLYNQ_H__ +#define __VLYNQ_H__ + +#include <linux/device.h> +#include <linux/module.h> +#include <linux/types.h> + +#define VLYNQ_NUM_IRQS 32 + +struct vlynq_mapping { + u32 size; + u32 offset; +}; + +enum vlynq_divisor { + vlynq_div_auto = 0, + vlynq_ldiv1, + vlynq_ldiv2, + vlynq_ldiv3, + vlynq_ldiv4, + vlynq_ldiv5, + vlynq_ldiv6, + vlynq_ldiv7, + vlynq_ldiv8, + vlynq_rdiv1, + vlynq_rdiv2, + vlynq_rdiv3, + vlynq_rdiv4, + vlynq_rdiv5, + vlynq_rdiv6, + vlynq_rdiv7, + vlynq_rdiv8, + vlynq_div_external +}; + +struct vlynq_device_id { + u32 id; + enum vlynq_divisor divisor; + unsigned long driver_data; +}; + +struct vlynq_regs; +struct vlynq_device { + u32 id, dev_id; + int local_irq; + int remote_irq; + enum vlynq_divisor divisor; + u32 regs_start, regs_end; + u32 mem_start, mem_end; + u32 irq_start, irq_end; + int irq; + int enabled; + struct vlynq_regs *local; + struct vlynq_regs *remote; + struct device dev; +}; + +struct vlynq_driver { + char *name; + struct vlynq_device_id *id_table; + int (*probe)(struct vlynq_device *dev, struct vlynq_device_id *id); + void (*remove)(struct vlynq_device *dev); + struct device_driver driver; +}; + +struct plat_vlynq_ops { + int (*on)(struct vlynq_device *dev); + void (*off)(struct vlynq_device *dev); +}; + +static inline struct vlynq_driver *to_vlynq_driver(struct device_driver *drv) +{ + return container_of(drv, struct vlynq_driver, driver); +} + +static inline struct vlynq_device *to_vlynq_device(struct device *device) +{ + return container_of(device, struct vlynq_device, dev); +} + +extern struct bus_type vlynq_bus_type; + +extern int __vlynq_register_driver(struct vlynq_driver *driver, + struct module *owner); + +static inline int vlynq_register_driver(struct vlynq_driver *driver) +{ + return __vlynq_register_driver(driver, THIS_MODULE); +} + +static inline void *vlynq_get_drvdata(struct vlynq_device *dev) +{ + return dev_get_drvdata(&dev->dev); +} + +static inline void vlynq_set_drvdata(struct vlynq_device *dev, void *data) +{ + dev_set_drvdata(&dev->dev, data); +} + +static inline u32 vlynq_mem_start(struct vlynq_device *dev) +{ + return dev->mem_start; +} + +static inline u32 vlynq_mem_end(struct vlynq_device *dev) +{ + return dev->mem_end; +} + +static inline u32 vlynq_mem_len(struct vlynq_device *dev) +{ + return dev->mem_end - dev->mem_start + 1; +} + +static inline int vlynq_virq_to_irq(struct vlynq_device *dev, int virq) +{ + int irq = dev->irq_start + virq; + if ((irq < dev->irq_start) || (irq > dev->irq_end)) + return -EINVAL; + + return irq; +} + +static inline int vlynq_irq_to_virq(struct vlynq_device *dev, int irq) +{ + if ((irq < dev->irq_start) || (irq > dev->irq_end)) + return -EINVAL; + + return irq - dev->irq_start; +} + +extern void vlynq_unregister_driver(struct vlynq_driver *driver); +extern int vlynq_enable_device(struct vlynq_device *dev); +extern void vlynq_disable_device(struct vlynq_device *dev); +extern int vlynq_set_local_mapping(struct vlynq_device *dev, u32 tx_offset, + struct vlynq_mapping *mapping); +extern int vlynq_set_remote_mapping(struct vlynq_device *dev, u32 tx_offset, + struct vlynq_mapping *mapping); +extern int vlynq_set_local_irq(struct vlynq_device *dev, int virq); +extern int vlynq_set_remote_irq(struct vlynq_device *dev, int virq); + +#endif /* __VLYNQ_H__ */ |