Commit e0758a86 authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Paolo Abeni
Browse files

net: airoha: Move reg/write utility routines in airoha_eth.h 



This is a preliminary patch to introduce flowtable hw offloading
support for airoha_eth driver.

Signed-off-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
parent b38f4ff0

drivers/net/ethernet/airoha/airoha_eth.c

+3 −25
Original line number Diff line number Diff line
@@ -673,17 +673,17 @@ struct airoha_qdma_fwd_desc { 
	__le32 rsv1;

};



static u32 airoha_rr(void __iomem *base, u32 offset)

u32 airoha_rr(void __iomem *base, u32 offset)

{

	return readl(base + offset);

}



static void airoha_wr(void __iomem *base, u32 offset, u32 val)

void airoha_wr(void __iomem *base, u32 offset, u32 val)

{

	writel(val, base + offset);

}



static u32 airoha_rmw(void __iomem *base, u32 offset, u32 mask, u32 val)

u32 airoha_rmw(void __iomem *base, u32 offset, u32 mask, u32 val)

{

	val |= (airoha_rr(base, offset) & ~mask);

	airoha_wr(base, offset, val);
@@ -691,28 +691,6 @@ static u32 airoha_rmw(void __iomem *base, u32 offset, u32 mask, u32 val) 
	return val;

}



#define airoha_fe_rr(eth, offset)				\

	airoha_rr((eth)->fe_regs, (offset))

#define airoha_fe_wr(eth, offset, val)				\

	airoha_wr((eth)->fe_regs, (offset), (val))

#define airoha_fe_rmw(eth, offset, mask, val)			\

	airoha_rmw((eth)->fe_regs, (offset), (mask), (val))

#define airoha_fe_set(eth, offset, val)				\

	airoha_rmw((eth)->fe_regs, (offset), 0, (val))

#define airoha_fe_clear(eth, offset, val)			\

	airoha_rmw((eth)->fe_regs, (offset), (val), 0)



#define airoha_qdma_rr(qdma, offset)				\

	airoha_rr((qdma)->regs, (offset))

#define airoha_qdma_wr(qdma, offset, val)			\

	airoha_wr((qdma)->regs, (offset), (val))

#define airoha_qdma_rmw(qdma, offset, mask, val)		\

	airoha_rmw((qdma)->regs, (offset), (mask), (val))

#define airoha_qdma_set(qdma, offset, val)			\

	airoha_rmw((qdma)->regs, (offset), 0, (val))

#define airoha_qdma_clear(qdma, offset, val)			\

	airoha_rmw((qdma)->regs, (offset), (val), 0)



static void airoha_qdma_set_irqmask(struct airoha_qdma *qdma, int index,

				    u32 clear, u32 set)

{

drivers/net/ethernet/airoha/airoha_eth.h

+26 −0
Original line number Diff line number Diff line
@@ -248,4 +248,30 @@ struct airoha_eth { 
	struct airoha_gdm_port *ports[AIROHA_MAX_NUM_GDM_PORTS];

};



u32 airoha_rr(void __iomem *base, u32 offset);

void airoha_wr(void __iomem *base, u32 offset, u32 val);

u32 airoha_rmw(void __iomem *base, u32 offset, u32 mask, u32 val);



#define airoha_fe_rr(eth, offset)				\

	airoha_rr((eth)->fe_regs, (offset))

#define airoha_fe_wr(eth, offset, val)				\

	airoha_wr((eth)->fe_regs, (offset), (val))

#define airoha_fe_rmw(eth, offset, mask, val)			\

	airoha_rmw((eth)->fe_regs, (offset), (mask), (val))

#define airoha_fe_set(eth, offset, val)				\

	airoha_rmw((eth)->fe_regs, (offset), 0, (val))

#define airoha_fe_clear(eth, offset, val)			\

	airoha_rmw((eth)->fe_regs, (offset), (val), 0)



#define airoha_qdma_rr(qdma, offset)				\

	airoha_rr((qdma)->regs, (offset))

#define airoha_qdma_wr(qdma, offset, val)			\

	airoha_wr((qdma)->regs, (offset), (val))

#define airoha_qdma_rmw(qdma, offset, mask, val)		\

	airoha_rmw((qdma)->regs, (offset), (mask), (val))

#define airoha_qdma_set(qdma, offset, val)			\

	airoha_rmw((qdma)->regs, (offset), 0, (val))

#define airoha_qdma_clear(qdma, offset, val)			\

	airoha_rmw((qdma)->regs, (offset), (val), 0)



#endif /* AIROHA_ETH_H */