]> Git Repo - qemu.git/blobdiff - target-openrisc/mmu.c
cpu: move exec-all.h inclusion out of cpu.h
[qemu.git] / target-openrisc / mmu.c
index 4eee44434f6b21bf7e153f170c79fafc42c30f34..505dcdcdc8d13d8d2d2d3dba0ae01dddd2b0b6e3 100644 (file)
  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "qemu/osdep.h"
 #include "cpu.h"
+#include "exec/exec-all.h"
 #include "qemu-common.h"
 #include "exec/gdbstub.h"
-#include "host-utils.h"
+#include "qemu/host-utils.h"
 #ifndef CONFIG_USER_ONLY
 #include "hw/loader.h"
 #endif
@@ -32,7 +34,7 @@ int cpu_openrisc_get_phys_nommu(OpenRISCCPU *cpu,
                                 int *prot, target_ulong address, int rw)
 {
     *physical = address;
-    *prot = PAGE_READ | PAGE_WRITE;
+    *prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC;
     return TLBRET_MATCH;
 }
 
@@ -102,7 +104,7 @@ int cpu_openrisc_get_phys_data(OpenRISCCPU *cpu,
         }
     }
 
-    if ((rw & 0) && ((right & PAGE_READ) == 0)) {
+    if (!(rw & 1) && ((right & PAGE_READ) == 0)) {
         return TLBRET_BADADDR;
     }
     if ((rw & 1) && ((right & PAGE_WRITE) == 0)) {
@@ -122,13 +124,6 @@ static int cpu_openrisc_get_phys_addr(OpenRISCCPU *cpu,
 {
     int ret = TLBRET_MATCH;
 
-    /* [0x0000--0x2000]: unmapped */
-    if (address < 0x2000 && (cpu->env.sr & SR_SM)) {
-        *physical = address;
-        *prot = PAGE_READ | PAGE_WRITE;
-        return ret;
-    }
-
     if (rw == 2) {    /* ITLB */
        *physical = 0;
         ret = cpu->env.tlb->cpu_openrisc_map_address_code(cpu, physical,
@@ -146,6 +141,7 @@ static void cpu_openrisc_raise_mmu_exception(OpenRISCCPU *cpu,
                                              target_ulong address,
                                              int rw, int tlb_error)
 {
+    CPUState *cs = CPU(cpu);
     int exception = 0;
 
     switch (tlb_error) {
@@ -176,25 +172,25 @@ static void cpu_openrisc_raise_mmu_exception(OpenRISCCPU *cpu,
 #endif
     }
 
-    cpu->env.exception_index = exception;
+    cs->exception_index = exception;
     cpu->env.eear = address;
 }
 
 #ifndef CONFIG_USER_ONLY
-int cpu_openrisc_handle_mmu_fault(CPUOpenRISCState *env,
-                                  target_ulong address, int rw, int mmu_idx)
+int openrisc_cpu_handle_mmu_fault(CPUState *cs,
+                                  vaddr address, int rw, int mmu_idx)
 {
+    OpenRISCCPU *cpu = OPENRISC_CPU(cs);
     int ret = 0;
     hwaddr physical = 0;
     int prot = 0;
-    OpenRISCCPU *cpu = OPENRISC_CPU(ENV_GET_CPU(env));
 
     ret = cpu_openrisc_get_phys_addr(cpu, &physical, &prot,
                                      address, rw);
 
     if (ret == TLBRET_MATCH) {
-        tlb_set_page(env, address & TARGET_PAGE_MASK,
-                     physical & TARGET_PAGE_MASK, prot | PAGE_EXEC,
+        tlb_set_page(cs, address & TARGET_PAGE_MASK,
+                     physical & TARGET_PAGE_MASK, prot,
                      mmu_idx, TARGET_PAGE_SIZE);
         ret = 0;
     } else if (ret < 0) {
@@ -205,11 +201,11 @@ int cpu_openrisc_handle_mmu_fault(CPUOpenRISCState *env,
     return ret;
 }
 #else
-int cpu_openrisc_handle_mmu_fault(CPUOpenRISCState *env,
-                                  target_ulong address, int rw, int mmu_idx)
+int openrisc_cpu_handle_mmu_fault(CPUState *cs,
+                                  vaddr address, int rw, int mmu_idx)
 {
+    OpenRISCCPU *cpu = OPENRISC_CPU(cs);
     int ret = 0;
-    OpenRISCCPU *cpu = OPENRISC_CPU(ENV_GET_CPU(env));
 
     cpu_openrisc_raise_mmu_exception(cpu, address, rw, ret);
     ret = 1;
@@ -219,12 +215,11 @@ int cpu_openrisc_handle_mmu_fault(CPUOpenRISCState *env,
 #endif
 
 #ifndef CONFIG_USER_ONLY
-hwaddr cpu_get_phys_page_debug(CPUOpenRISCState *env,
-                                           target_ulong addr)
+hwaddr openrisc_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
 {
+    OpenRISCCPU *cpu = OPENRISC_CPU(cs);
     hwaddr phys_addr;
     int prot;
-    OpenRISCCPU *cpu = OPENRISC_CPU(ENV_GET_CPU(env));
 
     if (cpu_openrisc_get_phys_addr(cpu, &phys_addr, &prot, addr, 0)) {
         return -1;
This page took 0.027655 seconds and 4 git commands to generate.