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[Qemu-devel] [RFC 5/6] m48t59: hack(?) to make it work on IBM 43p


From: Hervé Poussineau
Subject: [Qemu-devel] [RFC 5/6] m48t59: hack(?) to make it work on IBM 43p
Date: Thu, 14 Mar 2013 23:12:06 +0100

Document it for the IBM 43p emulation.
---
 docs/ibm_43p.cfg |    6 ++++++
 hw/m48t59.c      |    2 ++
 2 files changed, 8 insertions(+)

diff --git a/docs/ibm_43p.cfg b/docs/ibm_43p.cfg
index 92c9e8f..55329e3 100644
--- a/docs/ibm_43p.cfg
+++ b/docs/ibm_43p.cfg
@@ -11,6 +11,12 @@
 # them all.
 
 [device]
+  driver = "m48t59_isa"
+  io_base = "0x74"
+  model = "59"
+  size = "0x1000"
+
+[device]
   driver = "i8042"
 
 [device]
diff --git a/hw/m48t59.c b/hw/m48t59.c
index 1093716..c71ba7b 100644
--- a/hw/m48t59.c
+++ b/hw/m48t59.c
@@ -491,6 +491,7 @@ static void NVRAM_writeb(void *opaque, hwaddr addr, 
uint64_t val,
         NVRAM->addr &= ~0xFF00;
         NVRAM->addr |= val << 8;
         break;
+    case 2:
     case 3:
         m48t59_write(NVRAM, NVRAM->addr, val);
         NVRAM->addr = 0x0000;
@@ -506,6 +507,7 @@ static uint64_t NVRAM_readb(void *opaque, hwaddr addr, 
unsigned size)
     uint32_t retval;
 
     switch (addr) {
+    case 2:
     case 3:
         retval = m48t59_read(NVRAM, NVRAM->addr);
         break;
-- 
1.7.10.4




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