basic modification from way back

[powerpc.git] / drivers / scsi / tmscsim.h

diff --git a/drivers/scsi/tmscsim.h b/drivers/scsi/tmscsim.h
index 9b66fa8..c3d8c80 100644 (file)
--- a/drivers/scsi/tmscsim.h
+++ b/drivers/scsi/tmscsim.h
@@ -19,14 +19,6 @@
 
 #define SEL_TIMEOUT            153     /* 250 ms selection timeout (@ 40 MHz) */
 
-#define pci_dma_lo32(a)                        (a & 0xffffffff)
-
-typedef u8             UCHAR;  /*  8 bits */
-typedef u16            USHORT; /* 16 bits */
-typedef u32            UINT;   /* 32 bits */
-typedef unsigned long  ULONG;  /* 32/64 bits */
-
-
 /*
 ;-----------------------------------------------------------------------
 ; SCSI Request Block
@@ -43,7 +35,9 @@ struct scatterlist    *pSegmentList;
 
 struct scatterlist Segmentx;   /* make a one entry of S/G list table */
 
-unsigned long  SGBusAddr;      /*;a segment starting address as seen by AM53C974A*/
+unsigned long  SGBusAddr;      /*;a segment starting address as seen by AM53C974A
+                                 in CPU endianness. We're only getting 32-bit bus
+                                 addresses by default */
 unsigned long  SGToBeXferLen;  /*; to be xfer length */
 unsigned long  TotalXferredLen;
 unsigned long  SavedTotXLen;