Re: [Xen-devel] [PATCH mini-os enhancements for vtpm 1/8]

[Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>]

Matthew Fioravante, le Tue 18 Sep 2012 13:56:10 -0400, a écrit :
> New patch.
> 
> Signed off by: Matthew Fioravante matthew.fioravante@xxxxxxxxxx

Acked-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>

> diff --git a/extras/mini-os/arch/ia64/iorw.c
> b/extras/mini-os/arch/ia64/iorw.c
> --- /dev/null
> +++ b/extras/mini-os/arch/ia64/iorw.c
> @@ -0,0 +1,48 @@
> +#include <mini-os/iorw.h>
> +#include <mini-os/console.h>
> +
> +void iowrite8(volatile void* addr, uint8_t val)
> +{
> +   printk("iorw not implemented!!\n");
> +   BUG();
> +}
> +void iowrite16(volatile void* addr, uint16_t val)
> +{
> +   printk("iorw not implemented!!\n");
> +   BUG();
> +}
> +void iowrite32(volatile void* addr, uint32_t val)
> +{
> +   printk("iorw not implemented!!\n");
> +   BUG();
> +}
> +void iowrite64(volatile void* addr, uint64_t val)
> +{
> +   printk("iorw not implemented!!\n");
> +   BUG();
> +}
> +
> +uint8_t ioread8(volatile void* addr)
> +{
> +   printk("iorw not implemented!!\n");
> +   BUG();
> +   return 0;
> +}
> +uint16_t ioread16(volatile void* addr)
> +{
> +   printk("iorw not implemented!!\n");
> +   BUG();
> +   return 0;
> +}
> +uint32_t ioread32(volatile void* addr)
> +{
> +   printk("iorw not implemented!!\n");
> +   BUG();
> +   return 0;
> +}
> +uint64_t ioread64(volatile void* addr)
> +{
> +   printk("iorw not implemented!!\n");
> +   BUG();
> +   return 0;
> +}
> diff --git a/extras/mini-os/arch/x86/iorw.c b/extras/mini-os/arch/x86/iorw.c
> --- /dev/null
> +++ b/extras/mini-os/arch/x86/iorw.c
> @@ -0,0 +1,35 @@
> +#include <mini-os/iorw.h>
> +
> +void iowrite8(volatile void* addr, uint8_t val)
> +{
> +   *((volatile uint8_t*)addr) = val;
> +}
> +void iowrite16(volatile void* addr, uint16_t val)
> +{
> +   *((volatile uint16_t*)addr) = val;
> +}
> +void iowrite32(volatile void* addr, uint32_t val)
> +{
> +   *((volatile uint32_t*)addr) = val;
> +}
> +void iowrite64(volatile void* addr, uint64_t val)
> +{
> +   *((volatile uint64_t*)addr) = val;
> +}
> +
> +uint8_t ioread8(volatile void* addr)
> +{
> +   return *((volatile uint8_t*) addr);
> +}
> +uint16_t ioread16(volatile void* addr)
> +{
> +   return *((volatile uint16_t*) addr);
> +}
> +uint32_t ioread32(volatile void* addr)
> +{
> +   return *((volatile uint32_t*) addr);
> +}
> +uint64_t ioread64(volatile void* addr)
> +{
> +   return *((volatile uint64_t*) addr);
> +}
> diff --git a/extras/mini-os/include/iorw.h b/extras/mini-os/include/iorw.h
> --- /dev/null
> +++ b/extras/mini-os/include/iorw.h
> @@ -0,0 +1,16 @@
> +#ifndef MINIOS_IORW_H
> +#define MINIOS_IORW_H
> +
> +#include <mini-os/types.h>
> +
> +void iowrite8(volatile void* addr, uint8_t val);
> +void iowrite16(volatile void* addr, uint16_t val);
> +void iowrite32(volatile void* addr, uint32_t val);
> +void iowrite64(volatile void* addr, uint64_t val);
> +
> +uint8_t ioread8(volatile void* addr);
> +uint16_t ioread16(volatile void* addr);
> +uint32_t ioread32(volatile void* addr);
> +uint64_t ioread64(volatile void* addr);
> +
> +#endif
> 
> 



-- 
Samuel
#ifndef I_WISH_WORLD_WERE_PERFECT
/* It is not :-( All the routers (except for Linux) return only
...
 -+- linux/net/ipv4/ipip.c -+-

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