use TARGET_PAGE_SIZE (Paul Brook)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1659 c046a42c-6fe2-441c-8c8c-71466251a162

cpu-all.h

@@ -733,6 +733,8 @@ extern int code_copy_enabled;
 #define CPU_INTERRUPT_HARD   0x02 /* hardware interrupt pending */
 #define CPU_INTERRUPT_EXITTB 0x04 /* exit the current TB (use for x86 a20 case) */
 #define CPU_INTERRUPT_TIMER  0x08 /* internal timer exception pending */
+#define CPU_INTERRUPT_FIQ    0x10 /* Fast interrupt pending.  */
+
 void cpu_interrupt(CPUState *s, int mask);
 void cpu_reset_interrupt(CPUState *env, int mask);
 
@@ -790,9 +792,9 @@ extern uint8_t *phys_ram_base;
 extern uint8_t *phys_ram_dirty;
 
 /* physical memory access */
-#define IO_MEM_NB_ENTRIES  256
 #define TLB_INVALID_MASK   (1 << 3)
 #define IO_MEM_SHIFT       4
+#define IO_MEM_NB_ENTRIES  (1 << (TARGET_PAGE_BITS  - IO_MEM_SHIFT))
 
 #define IO_MEM_RAM         (0 << IO_MEM_SHIFT) /* hardcoded offset */
 #define IO_MEM_ROM         (1 << IO_MEM_SHIFT) /* hardcoded offset */

softmmu_template.h

@@ -91,7 +91,7 @@ DATA_TYPE REGPARM(1) glue(glue(__ld, SUFFIX), MMUSUFFIX)(target_ulong addr,
             if ((addr & (DATA_SIZE - 1)) != 0)
                 goto do_unaligned_access;
             res = glue(io_read, SUFFIX)(physaddr, tlb_addr);
-        } else if (((addr & 0xfff) + DATA_SIZE - 1) >= TARGET_PAGE_SIZE) {
+        } else if (((addr & ~TARGET_PAGE_MASK) + DATA_SIZE - 1) >= TARGET_PAGE_SIZE) {
             /* slow unaligned access (it spans two pages or IO) */
         do_unaligned_access:
             retaddr = GETPC();
@@ -130,7 +130,7 @@ static DATA_TYPE glue(glue(slow_ld, SUFFIX), MMUSUFFIX)(target_ulong addr,
             if ((addr & (DATA_SIZE - 1)) != 0)
                 goto do_unaligned_access;
             res = glue(io_read, SUFFIX)(physaddr, tlb_addr);
-        } else if (((addr & 0xfff) + DATA_SIZE - 1) >= TARGET_PAGE_SIZE) {
+        } else if (((addr & ~TARGET_PAGE_MASK) + DATA_SIZE - 1) >= TARGET_PAGE_SIZE) {
         do_unaligned_access:
             /* slow unaligned access (it spans two pages) */
             addr1 = addr & ~(DATA_SIZE - 1);
@@ -208,7 +208,7 @@ void REGPARM(2) glue(glue(__st, SUFFIX), MMUSUFFIX)(target_ulong addr,
                 goto do_unaligned_access;
             retaddr = GETPC();
             glue(io_write, SUFFIX)(physaddr, val, tlb_addr, retaddr);
-        } else if (((addr & 0xfff) + DATA_SIZE - 1) >= TARGET_PAGE_SIZE) {
+        } else if (((addr & ~TARGET_PAGE_MASK) + DATA_SIZE - 1) >= TARGET_PAGE_SIZE) {
         do_unaligned_access:
             retaddr = GETPC();
             glue(glue(slow_st, SUFFIX), MMUSUFFIX)(addr, val, 
@@ -245,7 +245,7 @@ static void glue(glue(slow_st, SUFFIX), MMUSUFFIX)(target_ulong addr,
             if ((addr & (DATA_SIZE - 1)) != 0)
                 goto do_unaligned_access;
             glue(io_write, SUFFIX)(physaddr, val, tlb_addr, retaddr);
-        } else if (((addr & 0xfff) + DATA_SIZE - 1) >= TARGET_PAGE_SIZE) {
+        } else if (((addr & ~TARGET_PAGE_MASK) + DATA_SIZE - 1) >= TARGET_PAGE_SIZE) {
         do_unaligned_access:
             /* XXX: not efficient, but simple */
             for(i = 0;i < DATA_SIZE; i++) {