1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.h b/drivers/scsi/sym53c8xx_2/sym_hipd.h
index f76b27f0aa2c..4354571a63ef 100644
--- a/drivers/scsi/sym53c8xx_2/sym_hipd.h
+++ b/drivers/scsi/sym53c8xx_2/sym_hipd.h
@@ -1026,6 +1026,14 @@ struct sym_hcb {
 #endif
 };
 
+#if SYM_CONF_DMA_ADDRESSING_MODE == 0
+#define use_dac(np)     0
+#define set_dac(np)     do { } while (0)
+#else
+#define use_dac(np)     (np)->use_dac
+#define set_dac(np)     (np)->use_dac = 1
+#endif
+
 #define HCB_BA(np, lbl) (np->hcb_ba + offsetof(struct sym_hcb, lbl))
 
 
@@ -1068,18 +1076,21 @@ int sym_hcb_attach(struct Scsi_Host *shost, struct sym_fw *fw, struct sym_nvram
  */
 
 #if   SYM_CONF_DMA_ADDRESSING_MODE == 0
+#define DMA_DAC_MASK    DMA_32BIT_MASK
 #define sym_build_sge(np, data, badd, len)      \
 do {                                            \
         (data)->addr = cpu_to_scr(badd);        \
         (data)->size = cpu_to_scr(len);         \
 } while (0)
 #elif SYM_CONF_DMA_ADDRESSING_MODE == 1
+#define DMA_DAC_MASK    DMA_40BIT_MASK
 #define sym_build_sge(np, data, badd, len)                              \
 do {                                                                    \
         (data)->addr = cpu_to_scr(badd);                                \
         (data)->size = cpu_to_scr((((badd) >> 8) & 0xff000000) + len);  \
 } while (0)
 #elif SYM_CONF_DMA_ADDRESSING_MODE == 2
+#define DMA_DAC_MASK    DMA_64BIT_MASK
 int sym_lookup_dmap(struct sym_hcb *np, u32 h, int s);
 static __inline void 
 sym_build_sge(struct sym_hcb *np, struct sym_tblmove *data, u64 badd, int len)