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powerpc: Make set_dabr() a ppc_md function

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Move pSeries specific code in set_dabr() into a ppc_md function, this will
allow us to keep plpar_wrappers.h private to platforms/pseries.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
This commit is contained in:
Michael Ellerman
2005-11-03 15:30:49 +11:00
parent 60d4f4c656
commit cab0af98df
3 changed files with 18 additions and 17 deletions
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22
arch/powerpc/kernel/process.c
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@@ -48,8 +48,8 @@
#include <asm/prom.h>
#ifdef CONFIG_PPC64
#include <asm/firmware.h>
#include <asm/plpar_wrappers.h>
#include <asm/time.h>
#include <asm/machdep.h>
#endif
extern unsigned long _get_SP(void);
@@ -201,27 +201,15 @@ int dump_spe(struct pt_regs *regs, elf_vrregset_t *evrregs)
}
#endif /* CONFIG_SPE */
static void set_dabr_spr(unsigned long val)
{
mtspr(SPRN_DABR, val);
}
int set_dabr(unsigned long dabr)
{
int ret = 0;
#ifdef CONFIG_PPC64
if (firmware_has_feature(FW_FEATURE_XDABR)) {
/* We want to catch accesses from kernel and userspace */
unsigned long flags = H_DABRX_KERNEL|H_DABRX_USER;
ret = plpar_set_xdabr(dabr, flags);
} else if (firmware_has_feature(FW_FEATURE_DABR)) {
ret = plpar_set_dabr(dabr);
} else
if (ppc_md.set_dabr)
return ppc_md.set_dabr(dabr);
#endif
set_dabr_spr(dabr);
return ret;
mtspr(SPRN_DABR, dabr);
return 0;
}
#ifdef CONFIG_PPC64