| Message ID | 20181009065916.31977-1-sr@denx.de |
|---|---|
| State | Superseded |
| Delegated to: | Daniel Schwierzeck |
| Headers | show |
| Series | [U-Boot,01/14] mips: Add in_le32(), out_le32() etc IO accessor functions | expand |
Hi Stefan, On Tue, 9 Oct 2018 08:59:03 +0200 Stefan Roese sr@denx.de wrote: > in_le32() and out_le32() are needed for the bootcounter support. > So lets implement these accessor functions for MIPS as well. > > Signed-off-by: Stefan Roese <sr@denx.de> > Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> > --- > arch/mips/include/asm/io.h | 21 +++++++++++++++++++++ > 1 file changed, 21 insertions(+) There is a similar patch pending: http://patchwork.ozlabs.org/patch/978674/ Thanks, Anatolij
Hi Anatolij, On 09.10.2018 19:38, Anatolij Gustschin wrote: > Hi Stefan, > > On Tue, 9 Oct 2018 08:59:03 +0200 > Stefan Roese sr@denx.de wrote: > >> in_le32() and out_le32() are needed for the bootcounter support. >> So lets implement these accessor functions for MIPS as well. >> >> Signed-off-by: Stefan Roese <sr@denx.de> >> Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> >> --- >> arch/mips/include/asm/io.h | 21 +++++++++++++++++++++ >> 1 file changed, 21 insertions(+) > > There is a similar patch pending: > > http://patchwork.ozlabs.org/patch/978674/ Yes, thanks. Looks pretty identical. Please go ahead with this one from Mario and my patch can be dropped from this series then. Thanks, Stefan
diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h index 957442effd..a750f6c0e4 100644 --- a/arch/mips/include/asm/io.h +++ b/arch/mips/include/asm/io.h @@ -391,6 +391,27 @@ __BUILDIO(q, u64) #define readq readq #define writeq writeq +/* in_le32(), out_le32() and friends */ +#define out_arch(type,endian,a,v) __raw_write##type(cpu_to_##endian(v),a) +#define in_arch(type,endian,a) endian##_to_cpu(__raw_read##type(a)) + +#define out_le64(a,v) out_arch(q,le64,a,v) +#define out_le32(a,v) out_arch(l,le32,a,v) +#define out_le16(a,v) out_arch(w,le16,a,v) + +#define in_le64(a) in_arch(q,le64,a) +#define in_le32(a) in_arch(l,le32,a) +#define in_le16(a) in_arch(w,le16,a) + +#define out_be32(a,v) out_arch(l,be32,a,v) +#define out_be16(a,v) out_arch(w,be16,a,v) + +#define in_be32(a) in_arch(l,be32,a) +#define in_be16(a) in_arch(w,be16,a) + +#define out_8(a,v) __raw_writeb(v,a) +#define in_8(a) __raw_readb(a) + #define __BUILD_MEMORY_STRING(bwlq, type) \ \ static inline void writes##bwlq(volatile void __iomem *mem, \
in_le32() and out_le32() are needed for the bootcounter support. So lets implement these accessor functions for MIPS as well. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> --- arch/mips/include/asm/io.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+)