1.1 --- a/src/gdrom/ide.h	Sun Dec 25 08:24:11 2005 +0000
     1.2 +++ b/src/gdrom/ide.h	Tue Dec 27 12:41:33 2005 +0000
     1.3 @@ -1,5 +1,5 @@
     1.4  /**
     1.5 - * $Id: ide.h,v 1.2 2005-12-25 08:24:11 nkeynes Exp $
     1.6 + * $Id: ide.h,v 1.3 2005-12-27 12:41:33 nkeynes Exp $
     1.7   *
     1.8   * This file defines the interface and structures of the dreamcast's IDE 
     1.9   * port. Note that the register definitions are in asic.h, as the registers
    1.10 @@ -63,6 +63,13 @@
    1.11  #define IDE_CMD_SERVICE 0xA2
    1.12  #define IDE_CMD_SET_FEATURE 0xEF
    1.13  
    1.14 +#define IDE_FEAT_SET_TRANSFER_MODE 0x03
    1.15 +
    1.16 +#define IDE_XFER_PIO        0x00
    1.17 +#define IDE_XFER_PIO_FLOW   0x08
    1.18 +#define IDE_XFER_MULTI_DMA  0x20
    1.19 +#define IDE_XFER_ULTRA_DMA  0x40
    1.20 +
    1.21  /* The disc register indicates the current contents of the drive. When open
    1.22   * contains 0x06.
    1.23   */