From 897b4c6c4e63afebdd41de0f1a19e17ab1f4c2b8 Mon Sep 17 00:00:00 2001
From: j_mayer
Date: Sun, 28 Oct 2007 23:33:05 +0000
Subject: Give an opaque to the m48t59 direct access routines to make it easier
  to use another NVRAM with the same API.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3474 c046a42c-6fe2-441c-8c8c-71466251a162
---
 hw/m48t59.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

(limited to 'hw/m48t59.c')

diff --git a/hw/m48t59.c b/hw/m48t59.c
index da61313f1e..34979ad108 100644
--- a/hw/m48t59.c
+++ b/hw/m48t59.c
@@ -199,8 +199,9 @@ static void set_up_watchdog (m48t59_t *NVRAM, uint8_t value)
 }
 
 /* Direct access to NVRAM */
-void m48t59_write (m48t59_t *NVRAM, uint32_t addr, uint32_t val)
+void m48t59_write (void *opaque, uint32_t addr, uint32_t val)
 {
+    m48t59_t *NVRAM = opaque;
     struct tm tm;
     int tmp;
 
@@ -357,8 +358,9 @@ void m48t59_write (m48t59_t *NVRAM, uint32_t addr, uint32_t val)
     }
 }
 
-uint32_t m48t59_read (m48t59_t *NVRAM, uint32_t addr)
+uint32_t m48t59_read (void *opaque, uint32_t addr)
 {
+    m48t59_t *NVRAM = opaque;
     struct tm tm;
     uint32_t retval = 0xFF;
 
@@ -451,13 +453,17 @@ uint32_t m48t59_read (m48t59_t *NVRAM, uint32_t addr)
     return retval;
 }
 
-void m48t59_set_addr (m48t59_t *NVRAM, uint32_t addr)
+void m48t59_set_addr (void *opaque, uint32_t addr)
 {
+    m48t59_t *NVRAM = opaque;
+
     NVRAM->addr = addr;
 }
 
-void m48t59_toggle_lock (m48t59_t *NVRAM, int lock)
+void m48t59_toggle_lock (void *opaque, int lock)
 {
+    m48t59_t *NVRAM = opaque;
+
     NVRAM->lock ^= 1 << lock;
 }
 
-- 
cgit v1.2.3-55-g7522