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soundwire: intel: move common definitions to header file

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Prepare for reused for addition of new hardware

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20230314015410.487311-2-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Pierre-Louis Bossart 2023-03-14 09:53:55 +08:00 committed by Vinod Koul
parent 01b33e284c
commit 4dd50aff56
2 changed files with 29 additions and 32 deletions
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32
drivers/soundwire/intel.c
View File

@ -19,38 +19,6 @@
#include "bus.h"
#include "intel.h"
enum intel_pdi_type {
INTEL_PDI_IN = 0,
INTEL_PDI_OUT = 1,
INTEL_PDI_BD = 2,
};
#define cdns_to_intel(_cdns) container_of(_cdns, struct sdw_intel, cdns)
/*
* Read, write helpers for HW registers
*/
static inline int intel_readl(void __iomem *base, int offset)
{
return readl(base + offset);
}
static inline void intel_writel(void __iomem *base, int offset, int value)
{
writel(value, base + offset);
}
static inline u16 intel_readw(void __iomem *base, int offset)
{
return readw(base + offset);
}
static inline void intel_writew(void __iomem *base, int offset, u16 value)
{
writew(value, base + offset);
}
static int intel_wait_bit(void __iomem *base, int offset, u32 mask, u32 target)
{
int timeout = 10;

29
drivers/soundwire/intel.h
View File

@ -50,6 +50,35 @@ struct sdw_intel {
#endif
};
enum intel_pdi_type {
INTEL_PDI_IN = 0,
INTEL_PDI_OUT = 1,
INTEL_PDI_BD = 2,
};
/*
* Read, write helpers for HW registers
*/
static inline int intel_readl(void __iomem *base, int offset)
{
return readl(base + offset);
}
static inline void intel_writel(void __iomem *base, int offset, int value)
{
writel(value, base + offset);
}
static inline u16 intel_readw(void __iomem *base, int offset)
{
return readw(base + offset);
}
static inline void intel_writew(void __iomem *base, int offset, u16 value)
{
writew(value, base + offset);
}
#define cdns_to_intel(_cdns) container_of(_cdns, struct sdw_intel, cdns)
#define INTEL_MASTER_RESET_ITERATIONS 10