summaryrefslogtreecommitdiff
path: root/cpu-all.h
diff options
context:
space:
mode:
authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2004-01-04 17:43:30 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2004-01-04 17:43:30 +0000
commitedf75d592cf7ec0ed8286f1900b0d1d567477c52 (patch)
tree80c792f51a52359155360aaed72c9d2059ef735a /cpu-all.h
parent1376847f9f003a5a1c7f62a1425352d397348ba7 (diff)
export more memory defines
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@514 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'cpu-all.h')
-rw-r--r--cpu-all.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/cpu-all.h b/cpu-all.h
index f3922dc99..bbe7bb9a9 100644
--- a/cpu-all.h
+++ b/cpu-all.h
@@ -475,6 +475,20 @@ void cpu_set_log_filename(const char *filename);
/* memory API */
+extern int phys_ram_size;
+extern int phys_ram_fd;
+extern uint8_t *phys_ram_base;
+
+/* physical memory access */
+#define IO_MEM_NB_ENTRIES 256
+#define TLB_INVALID_MASK (1 << 3)
+#define IO_MEM_SHIFT 4
+
+#define IO_MEM_RAM (0 << IO_MEM_SHIFT) /* hardcoded offset */
+#define IO_MEM_ROM (1 << IO_MEM_SHIFT) /* hardcoded offset */
+#define IO_MEM_UNASSIGNED (2 << IO_MEM_SHIFT)
+#define IO_MEM_CODE (3 << IO_MEM_SHIFT)
+
typedef void CPUWriteMemoryFunc(uint32_t addr, uint32_t value);
typedef uint32_t CPUReadMemoryFunc(uint32_t addr);