Re: [Xen-devel] [PATCH v3 01/16] xen/arm: move io.h as mmio.h to include folder

[Julien Grall <julien.grall@xxxxxxxxxx>]

Hi Vijay,

Thank you for the patch.

On 04/15/2014 12:17 PM, vijay.kilari@xxxxxxxxx wrote:
> diff --git a/xen/include/asm-arm/mmio.h b/xen/include/asm-arm/mmio.h
> new file mode 100644
> index 0000000..44b28a6
> --- /dev/null
> +++ b/xen/include/asm-arm/mmio.h
> @@ -0,0 +1,57 @@
> +/*
> + * xen/arch/arm/mmio.h

include/asm-arm/mmio.h

> + *
> + * ARM I/O handlers
> + *
> + * Copyright (c) 2011 Citrix Systems.
> + *
> + * This program is free software; you can redistribute it and/or modify
> + * it under the terms of the GNU General Public License as published by
> + * the Free Software Foundation; either version 2 of the License, or
> + * (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + * GNU General Public License for more details.
> + */
> +
> +#ifndef __ARCH_ARM_MMIO_H__
> +#define __ARCH_ARM_MMIO_H__

The line should be

#ifndef __ASM_ARM_MMIO_H__
#define __ASM_ARM_MMIO_H__

> +
> +#include <xen/lib.h>
> +#include <asm/processor.h>
> +#include <asm/regs.h>
> +
> +typedef struct
> +{
> +    struct hsr_dabt dabt;
> +    vaddr_t gva;
> +    paddr_t gpa;
> +} mmio_info_t;
> +
> +typedef int (*mmio_read_t)(struct vcpu *v, mmio_info_t *info);
> +typedef int (*mmio_write_t)(struct vcpu *v, mmio_info_t *info);
> +typedef int (*mmio_check_t)(struct vcpu *v, paddr_t addr);
> +
> +struct mmio_handler {
> +    mmio_check_t check_handler;
> +    mmio_read_t read_handler;
> +    mmio_write_t write_handler;
> +};
> +
> +extern const struct mmio_handler vgic_distr_mmio_handler;
> +extern const struct mmio_handler vuart_mmio_handler;
> +
> +extern int handle_mmio(mmio_info_t *info);
> +
> +#endif

#endif /* __ASM_ARM_MMIO_H__ */

Regards,

-- 
Julien Grall

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