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Merging upstream version 2.0.

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Signed-off-by: Daniel Baumann <daniel@debian.org>
This commit is contained in:
Daniel Baumann 2025-02-16 12:15:45 +01:00
parent 888be815c6
commit e4376063b0
Signed by: daniel
GPG key ID: FBB4F0E80A80222F
521 changed files with 21541 additions and 21644 deletions
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25
common.h
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@ -1,15 +1,32 @@
#ifndef _COMMON_H
#define _COMMON_H
#define __round_mask(x, y) ((__typeof__(x))((y)-1))
#define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1)
#include <string.h>
#include "ccan/endian/endian.h"
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
#define min(x, y) ((x) > (y) ? (y) : (x))
#define max(x, y) ((x) > (y) ? (x) : (y))
#define __stringify_1(x...) #x
#define __stringify(x...) __stringify_1(x)
static inline uint32_t mmio_read32(void *addr)
{
leint32_t *p = addr;
return le32_to_cpu(*p);
}
/* Access 64-bit registers as 2 32-bit; Some devices fail 64-bit MMIO. */
static inline uint64_t mmio_read64(void *addr)
{
const volatile uint32_t *p = addr;
uint32_t low, high;
low = le32_to_cpu(*p);
high = le32_to_cpu(*(p + 1));
return ((uint64_t) high << 32) | low;
}
#endif