#include "hw/core/cpu.h"
#include "trace.h"
+hwaddr hppa_abs_to_phys_pa2_w1(vaddr addr)
+{
+ if (likely(extract64(addr, 58, 4) != 0xf)) {
+ /* Memory address space */
+ return addr & MAKE_64BIT_MASK(0, 62);
+ }
+ if (extract64(addr, 54, 4) != 0) {
+ /* I/O address space */
+ return addr | MAKE_64BIT_MASK(62, 2);
+ }
+ /* PDC address space */
+ return (addr & MAKE_64BIT_MASK(0, 54)) | MAKE_64BIT_MASK(60, 4);
+}
+
+hwaddr hppa_abs_to_phys_pa2_w0(vaddr addr)
+{
+ if (likely(extract32(addr, 28, 4) != 0xf)) {
+ /* Memory address space */
+ return addr & MAKE_64BIT_MASK(0, 32);
+ }
+ if (extract32(addr, 24, 4) != 0) {
+ /* I/O address space */
+ return addr | MAKE_64BIT_MASK(32, 32);
+ }
+ /* PDC address space */
+ return (addr & MAKE_64BIT_MASK(0, 24)) | MAKE_64BIT_MASK(60, 4);
+}
+
+static hwaddr hppa_abs_to_phys(CPUHPPAState *env, vaddr addr)
+{
+ if (!hppa_is_pa20(env)) {
+ return addr;
+ } else if (env->psw & PSW_W) {
+ return hppa_abs_to_phys_pa2_w1(addr);
+ } else {
+ return hppa_abs_to_phys_pa2_w0(addr);
+ }
+}
+
static HPPATLBEntry *hppa_find_tlb(CPUHPPAState *env, vaddr addr)
{
IntervalTreeNode *i = interval_tree_iter_first(&env->tlb_root, addr, addr);
}
egress:
- *pphys = phys;
+ *pphys = phys = hppa_abs_to_phys(env, phys);
*pprot = prot;
trace_hppa_tlb_get_physical_address(env, ret, prot, addr, phys);
return ret;
/* ??? We really ought to know if the code mmu is disabled too,
in order to get the correct debugging dumps. */
if (!(cpu->env.psw & PSW_D)) {
- return addr;
+ return hppa_abs_to_phys(&cpu->env, addr);
}
excp = hppa_get_physical_address(&cpu->env, addr, MMU_KERNEL_IDX, 0,