Commit a4ffd956 authored by Mike Frysinger's avatar Mike Frysinger

Blackfin: gptimers: add structure for hardware register layout

Signed-off-by: default avatarMike Frysinger <vapier@gentoo.org>
parent 427472c9
...@@ -193,4 +193,22 @@ uint16_t get_enabled_gptimers(void); ...@@ -193,4 +193,22 @@ uint16_t get_enabled_gptimers(void);
uint32_t get_gptimer_status(unsigned int group); uint32_t get_gptimer_status(unsigned int group);
void set_gptimer_status(unsigned int group, uint32_t value); void set_gptimer_status(unsigned int group, uint32_t value);
/*
* All Blackfin system MMRs are padded to 32bits even if the register
* itself is only 16bits. So use a helper macro to streamline this.
*/
#define __BFP(m) u16 m; u16 __pad_##m
/*
* bfin timer registers layout
*/
struct bfin_gptimer_regs {
__BFP(config);
u32 counter;
u32 period;
u32 width;
};
#undef __BFP
#endif #endif
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