suppressed m48t08 RTC - simplified m48t59 RTC api

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1573 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 16 insertions, 34 deletions

diff --git a/hw/ppc.c b/hw/ppc.c
index c460fec..3743ad7 100644
--- a/hw/ppc.c
+++ b/hw/ppc.c
@@ -283,61 +283,45 @@ void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val)
 /* NVRAM helpers */
 void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value)
 {
-    m48t59_set_addr(nvram, addr);
-    m48t59_write(nvram, value);
+    m48t59_write(nvram, addr, value);
 }
 
 uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr)
 {
-    m48t59_set_addr(nvram, addr);
-    return m48t59_read(nvram);
+    return m48t59_read(nvram, addr);
 }
 
 void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value)
 {
-    m48t59_set_addr(nvram, addr);
-    m48t59_write(nvram, value >> 8);
-    m48t59_set_addr(nvram, addr + 1);
-    m48t59_write(nvram, value & 0xFF);
+    m48t59_write(nvram, addr, value >> 8);
+    m48t59_write(nvram, addr + 1, value & 0xFF);
 }
 
 uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr)
 {
     uint16_t tmp;
 
-    m48t59_set_addr(nvram, addr);
-    tmp = m48t59_read(nvram) << 8;
-    m48t59_set_addr(nvram, addr + 1);
-    tmp |= m48t59_read(nvram);
-
+    tmp = m48t59_read(nvram, addr) << 8;
+    tmp |= m48t59_read(nvram, addr + 1);
     return tmp;
 }
 
 void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value)
 {
-    m48t59_set_addr(nvram, addr);
-    m48t59_write(nvram, value >> 24);
-    m48t59_set_addr(nvram, addr + 1);
-    m48t59_write(nvram, (value >> 16) & 0xFF);
-    m48t59_set_addr(nvram, addr + 2);
-    m48t59_write(nvram, (value >> 8) & 0xFF);
-    m48t59_set_addr(nvram, addr + 3);
-    m48t59_write(nvram, value & 0xFF);
+    m48t59_write(nvram, addr, value >> 24);
+    m48t59_write(nvram, addr + 1, (value >> 16) & 0xFF);
+    m48t59_write(nvram, addr + 2, (value >> 8) & 0xFF);
+    m48t59_write(nvram, addr + 3, value & 0xFF);
 }
 
 uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr)
 {
     uint32_t tmp;
 
-    m48t59_set_addr(nvram, addr);
-    tmp = m48t59_read(nvram) << 24;
-    m48t59_set_addr(nvram, addr + 1);
-    tmp |= m48t59_read(nvram) << 16;
-    m48t59_set_addr(nvram, addr + 2);
-    tmp |= m48t59_read(nvram) << 8;
-    m48t59_set_addr(nvram, addr + 3);
-    tmp |= m48t59_read(nvram);
-
+    tmp = m48t59_read(nvram, addr) << 24;
+    tmp |= m48t59_read(nvram, addr + 1) << 16;
+    tmp |= m48t59_read(nvram, addr + 2) << 8;
+    tmp |= m48t59_read(nvram, addr + 3);
     return tmp;
 }
 
@@ -347,11 +331,9 @@ void NVRAM_set_string (m48t59_t *nvram, uint32_t addr,
     int i;
 
     for (i = 0; i < max && str[i] != '\0'; i++) {
-        m48t59_set_addr(nvram, addr + i);
-        m48t59_write(nvram, str[i]);
+        m48t59_write(nvram, addr + i, str[i]);
     }
-    m48t59_set_addr(nvram, addr + max - 1);
-    m48t59_write(nvram, '\0');
+    m48t59_write(nvram, addr + max - 1, '\0');
 }
 
 int NVRAM_get_string (m48t59_t *nvram, uint8_t *dst, uint16_t addr, int max)