[U-Boot-Users] [PATCH 6/8] SPARC: Added SMC91111 support for LEON2 and LEON3 processors

[Wolfgang Denk]

In message <47D8F658.90001 at gaisler.com> you wrote:
> This patch makes SPARC/LEON processors able to read and write
> to the SMC91111 chip using the chip external I/O bus of the memory
> controller. This patchs defines the standard in and out macros
> expected by the SMC9111 driver.
> 
> To access that I/O bus one must set up the memory controller
> (MCTRL or FTMCTRL) correctly. It is assumed that the user sets
> up this correctly when the other MCTRL parameters are set up. It
> can be set up from the board configuration header file.
> 
> Best Regards,
> Daniel Hellstrom
> 
> 
>  drivers/net/smc91111.h |   74 
> +++++++++++++++++++++++++++++++++++++++++++++++-
>  1 files changed, 73 insertions(+), 1 deletions(-)
> 
> 
> diff --git a/drivers/net/smc91111.h b/drivers/net/smc91111.h
> index d03cbc3..8d3976a 100644
> --- a/drivers/net/smc91111.h
> +++ b/drivers/net/smc91111.h
> @@ -176,7 +176,79 @@ typedef unsigned long int         dword;
>                      };  \
>                  })
>  
> -#else /* if not CONFIG_PXA250 */
> +#elif defined(CONFIG_LEON) /* if not CONFIG_PXA250 */
> +
> +#define SMC_LEON_SWAP16(_x_)                                        \
> +    ({ word _x = (_x_); ((_x << 8) | (_x >> 8)); })
> +
> +#define SMC_LEON_SWAP32(_x_)                        \
> +    ({ dword _x = (_x_);                   \
> +       ((_x << 24) |                            \
> +       ((0x0000FF00UL & _x) <<  8) |            \
> +       ((0x00FF0000UL & _x) >>  8) |            \
> +       (_x  >> 24)); })
> +
> +#define    SMC_inl(r)     (SMC_LEON_SWAP32((*(volatile dword 
> *)(SMC_BASE_ADDRESS+((r)<<0)))))
> +#define    SMC_inl_nosw(r)     ((*(volatile dword 
> *)(SMC_BASE_ADDRESS+((r)<<0))))
> +#define    SMC_inw(r)     (SMC_LEON_SWAP16((*(volatile word 
> *)(SMC_BASE_ADDRESS+((r)<<0)))))
> +#define    SMC_inw_nosw(r)     ((*(volatile word 
> *)(SMC_BASE_ADDRESS+((r)<<0))))
> +#define SMC_inb(p)    ({ \
> +    word ___v = SMC_inw((p) & ~1); \
> +    if (p & 1) ___v >>= 8; \
> +    else ___v &= 0xff; \
> +    ___v; })

Line wrapped, indentation not by TAB nor in columns of 8, plus more
coding style issues.

Best regards,

Wolfgang Denk

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