mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
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87 lines
1.9 KiB
C
87 lines
1.9 KiB
C
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#ifndef __SWITCH_GPIO_H
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#define __SWITCH_GPIO_H
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#include <linux/interrupt.h>
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#ifndef BCMDRIVER
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#include <linux/ssb/ssb.h>
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#include <linux/ssb/ssb_driver_chipcommon.h>
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#include <linux/ssb/ssb_driver_extif.h>
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extern struct ssb_bus ssb;
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#define gpio_op(op, param...) \
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do { \
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if (ssb.chipco.dev) \
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return ssb_chipco_gpio_##op(&ssb.chipco, param); \
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else if (ssb.extif.dev) \
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return ssb_extif_gpio_##op(&ssb.extif, param); \
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else \
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return 0; \
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} while (0);
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static inline u32 gpio_in(void)
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{
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gpio_op(in, ~0);
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}
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static inline u32 gpio_out(u32 mask, u32 value)
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{
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gpio_op(out, mask, value);
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}
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static inline u32 gpio_outen(u32 mask, u32 value)
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{
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gpio_op(outen, mask, value);
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}
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static inline u32 gpio_control(u32 mask, u32 value)
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{
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if (ssb.chipco.dev)
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return ssb_chipco_gpio_control(&ssb.chipco, mask, value);
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else
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return 0;
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}
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static inline u32 gpio_intmask(u32 mask, u32 value)
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{
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gpio_op(intmask, mask, value);
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}
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static inline u32 gpio_intpolarity(u32 mask, u32 value)
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{
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gpio_op(polarity, mask, value);
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}
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#else
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#include <typedefs.h>
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#include <osl.h>
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#include <bcmdevs.h>
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#include <sbutils.h>
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#include <sbconfig.h>
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#include <sbchipc.h>
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
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#include <sbmips.h>
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#else
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#include <hndcpu.h>
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#endif
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#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
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#define sbh bcm947xx_sbh
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#define sbh_lock bcm947xx_sbh_lock
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#endif
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extern void *sbh;
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extern spinlock_t sbh_lock;
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#define gpio_in() sb_gpioin(sbh)
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#define gpio_out(mask, value) sb_gpioout(sbh, mask, ((value) & (mask)), GPIO_DRV_PRIORITY)
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#define gpio_outen(mask, value) sb_gpioouten(sbh, mask, value, GPIO_DRV_PRIORITY)
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#define gpio_control(mask, value) sb_gpiocontrol(sbh, mask, value, GPIO_DRV_PRIORITY)
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#define gpio_intmask(mask, value) sb_gpiointmask(sbh, mask, value, GPIO_DRV_PRIORITY)
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#define gpio_intpolarity(mask, value) sb_gpiointpolarity(sbh, mask, value, GPIO_DRV_PRIORITY)
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#endif /* BCMDRIVER */
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#endif /* __SWITCH_GPIO_H */
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