diff options
Diffstat (limited to 'drivers/scsi/ppa.h')
| -rw-r--r-- | drivers/scsi/ppa.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/scsi/ppa.h b/drivers/scsi/ppa.h index 9f2ebcdb9..7ab442bbb 100644 --- a/drivers/scsi/ppa.h +++ b/drivers/scsi/ppa.h @@ -123,14 +123,15 @@ int ppa_sg = SG_ALL; /* enable/disable scatter-gather. */ #define r_str(x) (unsigned char)inb((x)+1) #define r_ctr(x) (unsigned char)inb((x)+2) #define r_epp(x) (unsigned char)inb((x)+4) -#define r_fifo(x) (unsigned char)inb((x)+0x400) -#define r_ecr(x) (unsigned char)inb((x)+0x402) +#define r_fifo(x) (unsigned char)inb((x)) /* x must be base_hi */ + /* On PCI is base+0x400 != base_hi */ +#define r_ecr(x) (unsigned char)inb((x)+0x2) /* x must be base_hi */ #define w_dtr(x,y) outb(y, (x)) #define w_str(x,y) outb(y, (x)+1) #define w_epp(x,y) outb(y, (x)+4) -#define w_fifo(x,y) outb(y, (x)+0x400) -#define w_ecr(x,y) outb(y, (x)+0x402) +#define w_fifo(x,y) outb(y, (x)) /* x must be base_hi */ +#define w_ecr(x,y) outb(y, (x)+0x2)/* x must be base_hi */ #ifdef CONFIG_SCSI_IZIP_SLOW_CTR #define w_ctr(x,y) outb_p(y, (x)+2) |