From a4058ec28ac8a53f4c18e76580fb9b2321ec1322 Mon Sep 17 00:00:00 2001
From: Linus Nielsen Feltzing <linus@haxx.se>
Date: Wed, 12 Jun 2002 09:28:22 +0000
Subject: ata_read_sectors() couldn't read more that one sector

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@974 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/drivers/ata.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/firmware/drivers/ata.c b/firmware/drivers/ata.c
index 4a8e25b58d..7f4cb270f8 100644
--- a/firmware/drivers/ata.c
+++ b/firmware/drivers/ata.c
@@ -24,6 +24,7 @@
 #include "system.h"
 #include "debug.h"
 
+#define SECTOR_SIZE     512
 #define ATA_DATA        (*((volatile unsigned short*)0x06104100))
 #define ATA_ERROR       (*((volatile unsigned char*)0x06100101))
 #define ATA_FEATURE     ATA_ERROR
@@ -127,13 +128,14 @@ int ata_read_sectors(unsigned long start,
             return -1;
         }
 
-        for (j=0; j<256; j++)
+        for (j=0; j<SECTOR_SIZE/2; j++)
             ((unsigned short*)buf)[j] = SWAB16(ATA_DATA);
 
 #ifdef USE_INTERRUPT
         /* reading the status register clears the interrupt */
         j = ATA_STATUS;
 #endif
+        buf += SECTOR_SIZE; /* Advance one sector */
     }
 
     led(false);
@@ -177,13 +179,14 @@ int ata_write_sectors(unsigned long start,
             return 0;
         }
 
-        for (j=0; j<256; j++)
+        for (j=0; j<SECTOR_SIZE/2; j++)
             ATA_DATA = SWAB16(((unsigned short*)buf)[j]);
 
 #ifdef USE_INTERRUPT
         /* reading the status register clears the interrupt */
         j = ATA_STATUS;
 #endif
+        buf += SECTOR_SIZE;
     }
 
     led(false);
-- 
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