From ab9415a2bd608246501b33f5670d2a3ecc746dde Mon Sep 17 00:00:00 2001
From: Andrew Schultz <alschult@umich.edu>
Date: Wed, 12 May 2004 16:55:49 -0400
Subject: Fixes to DMA writing (still unverified) and added
 serialize/unserialize

dev/ide_ctrl.cc:
    Added serialize/unserialize functions and move some inlined functions
    to regular functions
dev/ide_ctrl.hh:
    Change inlined functions to regular functions
dev/ide_disk.cc:
    Changes to dmaWrite and also add serialize/unserialize functions
dev/ide_disk.hh:
    Support for serializing/unserializing

--HG--
extra : convert_revision : 40e016dc7f6637b033fe33409338437c985a05f4
---
 dev/ide_ctrl.hh | 61 +++++----------------------------------------------------
 1 file changed, 5 insertions(+), 56 deletions(-)

(limited to 'dev/ide_ctrl.hh')

diff --git a/dev/ide_ctrl.hh b/dev/ide_ctrl.hh
index b4de97036..9698724c1 100644
--- a/dev/ide_ctrl.hh
+++ b/dev/ide_ctrl.hh
@@ -27,7 +27,8 @@
  */
 
 /** @file
- * Simple PCI IDE controller with bus mastering capability
+ * Simple PCI IDE controller with bus mastering capability and UDMA
+ * modeled after controller in the Intel PIIX4 chip
  */
 
 #ifndef __IDE_CTRL_HH__
@@ -139,65 +140,13 @@ class IdeController : public PciDev
   private:
     /** Parse the access address to pass on to device */
     void parseAddr(const Addr &addr, Addr &offset, bool &primary,
-                   RegType_t &type)
-    {
-        offset = addr;
-
-        if (addr >= pri_cmd_addr && addr < (pri_cmd_addr + pri_cmd_size)) {
-            offset -= pri_cmd_addr;
-            type = COMMAND_BLOCK;
-            primary = true;
-        } else if (addr >= pri_ctrl_addr &&
-                   addr < (pri_ctrl_addr + pri_ctrl_size)) {
-            offset -= pri_ctrl_addr;
-            type = CONTROL_BLOCK;
-            primary = true;
-        } else if (addr >= sec_cmd_addr &&
-                   addr < (sec_cmd_addr + sec_cmd_size)) {
-            offset -= sec_cmd_addr;
-            type = COMMAND_BLOCK;
-            primary = false;
-        } else if (addr >= sec_ctrl_addr &&
-                   addr < (sec_ctrl_addr + sec_ctrl_size)) {
-            offset -= sec_ctrl_addr;
-            type = CONTROL_BLOCK;
-            primary = false;
-        } else if (addr >= bmi_addr && addr < (bmi_addr + bmi_size)) {
-            offset -= bmi_addr;
-            type = BMI_BLOCK;
-            primary = (offset < BMIC1) ? true : false;
-        } else {
-            panic("IDE controller access to invalid address: %#x\n", addr);
-        }
-    };
+                   RegType_t &type);
 
     /** Select the disk based on the channel and device bit */
-    int getDisk(bool primary)
-    {
-        int disk = 0;
-        uint8_t *devBit = &dev[0];
-
-        if (!primary) {
-            disk += 2;
-            devBit = &dev[1];
-        }
-
-        disk += *devBit;
-
-        assert(*devBit == 0 || *devBit == 1);
-
-        return disk;
-    };
+    int getDisk(bool primary);
 
     /** Select the disk based on a pointer */
-    int getDisk(IdeDisk *diskPtr)
-    {
-        for (int i = 0; i < 4; i++) {
-            if ((long)diskPtr == (long)disks[i])
-                return i;
-        }
-        return -1;
-    }
+    int getDisk(IdeDisk *diskPtr);
 
   public:
     /**
-- 
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