qemu-patch-raspberry4/target-ppc/mmu-hash32.h
David Gibson 629bd516fd target-ppc: Disentangle get_physical_address() paths
Depending on the MSR state, for 64-bit hash MMUs, get_physical_address
can either call check_physical (which has further tests for mmu type)
or get_segment64.  Similarly for 32-bit hash MMUs we can either call
check_physucal or get_bat() and get_segment32().

This patch splits off the whole get_physical_addresss() path for hash
MMUs into 32-bit and 64-bit versions, handling real mode correctly for
such MMUs without going to check_physical and rechecking the mmu type.
Correspondingly, the hash MMU specific paths in check_physical() are
removed.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-03-22 15:28:47 +01:00

13 lines
337 B
C

#if !defined (__MMU_HASH32_H__)
#define __MMU_HASH32_H__
#ifndef CONFIG_USER_ONLY
int pte32_is_valid(target_ulong pte0);
int ppc_hash32_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
target_ulong eaddr, int rw, int access_type);
#endif /* CONFIG_USER_ONLY */
#endif /* __MMU_HASH32_H__ */