45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
#ifndef __GPIO_H
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#define __GPIO_H
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#if defined(BCMGPIO2)
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#ifdef LINUX_2_4
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#define sbh bcm947xx_sbh
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extern void *bcm947xx_sbh;
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#else
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extern void *sbh;
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#endif
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extern __u32 sb_gpioin(void *sbh);
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extern __u32 sb_gpiointpolarity(void *sbh, __u32 mask, __u32 val, __u8 prio);
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extern __u32 sb_gpiointmask(void *sbh, __u32 mask, __u32 val, __u8 prio);
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extern __u32 sb_gpioouten(void *sbh, __u32 mask, __u32 val, __u8 prio);
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extern __u32 sb_gpioout(void *sbh, __u32 mask, __u32 val, __u8 prio);
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#define gpioin() sb_gpioin(sbh)
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#define gpiointpolarity(mask,val) sb_gpiointpolarity(sbh, mask, val, 0)
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#define gpiointmask(mask,val) sb_gpiointmask(sbh, mask, val, 0)
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#define gpioouten(mask,val) sb_gpioouten(sbh, mask, val, 0)
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#define gpioout(mask,val) sb_gpioout(sbh, mask, val, 0)
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#elif defined(BCMGPIO)
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#define sbh bcm947xx_sbh
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extern void *bcm947xx_sbh;
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extern __u32 sb_gpioin(void *sbh);
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extern __u32 sb_gpiointpolarity(void *sbh, __u32 mask, __u32 val);
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extern __u32 sb_gpiointmask(void *sbh, __u32 mask, __u32 val);
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extern __u32 sb_gpioouten(void *sbh, __u32 mask, __u32 val);
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extern __u32 sb_gpioout(void *sbh, __u32 mask, __u32 val);
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#define gpioin() sb_gpioin(sbh)
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#define gpiointpolarity(mask,val) sb_gpiointpolarity(sbh, mask, val)
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#define gpiointmask(mask,val) sb_gpiointmask(sbh, mask, val)
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#define gpioouten(mask,val) sb_gpioouten(sbh, mask, val)
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#define gpioout(mask,val) sb_gpioout(sbh, mask, val)
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#else
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#error Unsupported/unknown GPIO configuration
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#endif
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#endif /* __GPIO_H */
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