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[POWERPC] bootwrapper: Factor out dt_set_mac_address()

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This allows callers to set addresses one at a time when that would be more
convenient.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Scott Wood 2007-09-25 06:09:11 +10:00 committed by Paul Mackerras
parent 51a505d73b
commit 27ff35d902
2 changed files with 18 additions and 14 deletions
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25
arch/powerpc/boot/devtree.c
View file

@ -88,16 +88,9 @@ void dt_fixup_clock(const char *path, u32 freq)
}
}
void __dt_fixup_mac_addresses(u32 startindex, ...)
void dt_fixup_mac_address(u32 index, const u8 *addr)
{
va_list ap;
u32 index = startindex;
void *devp;
const u8 *addr;
va_start(ap, startindex);
while ((addr = va_arg(ap, const u8 *))) {
devp = find_node_by_prop_value(NULL, "linux,network-index",
void *devp = find_node_by_prop_value(NULL, "linux,network-index",
(void*)&index, sizeof(index));
if (devp) {
@ -108,9 +101,19 @@ void __dt_fixup_mac_addresses(u32 startindex, ...)
setprop(devp, "local-mac-address", addr, 6);
}
index++;
}
void __dt_fixup_mac_addresses(u32 startindex, ...)
{
va_list ap;
u32 index = startindex;
const u8 *addr;
va_start(ap, startindex);
while ((addr = va_arg(ap, const u8 *)))
dt_fixup_mac_address(index++, addr);
va_end(ap);
}

1
arch/powerpc/boot/ops.h
View file

@ -161,6 +161,7 @@ static inline void *find_node_by_devtype(const void *prev,
void dt_fixup_memory(u64 start, u64 size);
void dt_fixup_cpu_clocks(u32 cpufreq, u32 tbfreq, u32 busfreq);
void dt_fixup_clock(const char *path, u32 freq);
void dt_fixup_mac_address(u32 index, const u8 *addr);
void __dt_fixup_mac_addresses(u32 startindex, ...);
#define dt_fixup_mac_addresses(...) \
__dt_fixup_mac_addresses(0, __VA_ARGS__, NULL)