cxl: Convert MMIO read/write macros to inline functions (588b34be) · Commits · 戴 / test

drivers/misc/cxl/cxl.h

+35 −16

Original line number	Diff line number	Diff line
		@@ -537,10 +537,15 @@ static inline void __iomem _cxl_p1_addr(struct cxl cxl, cxl_p1_reg_t reg)
		return cxl->p1_mmio + cxl_reg_off(reg);
		}

		#define cxl_p1_write(cxl, reg, val) \
		out_be64(_cxl_p1_addr(cxl, reg), val)
		#define cxl_p1_read(cxl, reg) \
		in_be64(_cxl_p1_addr(cxl, reg))
		static inline void cxl_p1_write(struct cxl *cxl, cxl_p1_reg_t reg, u64 val)
		{
		out_be64(_cxl_p1_addr(cxl, reg), val);
		}

		static inline u64 cxl_p1_read(struct cxl *cxl, cxl_p1_reg_t reg)
		{
		return in_be64(_cxl_p1_addr(cxl, reg));
		}

		static inline void __iomem _cxl_p1n_addr(struct cxl_afu afu, cxl_p1n_reg_t reg)
		{
		@@ -548,26 +553,40 @@ static inline void __iomem _cxl_p1n_addr(struct cxl_afu afu, cxl_p1n_reg_t reg
		return afu->p1n_mmio + cxl_reg_off(reg);
		}

		#define cxl_p1n_write(afu, reg, val) \
		out_be64(_cxl_p1n_addr(afu, reg), val)
		#define cxl_p1n_read(afu, reg) \
		in_be64(_cxl_p1n_addr(afu, reg))
		static inline void cxl_p1n_write(struct cxl_afu *afu, cxl_p1n_reg_t reg, u64 val)
		{
		out_be64(_cxl_p1n_addr(afu, reg), val);
		}

		static inline u64 cxl_p1n_read(struct cxl_afu *afu, cxl_p1n_reg_t reg)
		{
		return in_be64(_cxl_p1n_addr(afu, reg));
		}

		static inline void __iomem _cxl_p2n_addr(struct cxl_afu afu, cxl_p2n_reg_t reg)
		{
		return afu->p2n_mmio + cxl_reg_off(reg);
		}

		#define cxl_p2n_write(afu, reg, val) \
		out_be64(_cxl_p2n_addr(afu, reg), val)
		#define cxl_p2n_read(afu, reg) \
		in_be64(_cxl_p2n_addr(afu, reg))
		static inline void cxl_p2n_write(struct cxl_afu *afu, cxl_p2n_reg_t reg, u64 val)
		{
		out_be64(_cxl_p2n_addr(afu, reg), val);
		}

		static inline u64 cxl_p2n_read(struct cxl_afu *afu, cxl_p2n_reg_t reg)
		{
		return in_be64(_cxl_p2n_addr(afu, reg));
		}

		#define cxl_afu_cr_read64(afu, cr, off) \
		in_le64((afu)->afu_desc_mmio + (afu)->crs_offset + ((cr) * (afu)->crs_len) + (off))
		#define cxl_afu_cr_read32(afu, cr, off) \
		in_le32((afu)->afu_desc_mmio + (afu)->crs_offset + ((cr) * (afu)->crs_len) + (off))
		static inline u64 cxl_afu_cr_read64(struct cxl_afu *afu, int cr, u64 off)
		{
		return in_le64((afu)->afu_desc_mmio + (afu)->crs_offset + ((cr) * (afu)->crs_len) + (off));
		}

		static inline u32 cxl_afu_cr_read32(struct cxl_afu *afu, int cr, u64 off)
		{
		return in_le32((afu)->afu_desc_mmio + (afu)->crs_offset + ((cr) * (afu)->crs_len) + (off));
		}
		u16 cxl_afu_cr_read16(struct cxl_afu *afu, int cr, u64 off);
		u8 cxl_afu_cr_read8(struct cxl_afu *afu, int cr, u64 off);

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